CN110901143B - A powder forming machine multi-down punch mechanism and a powder forming machine including the mechanism - Google Patents
A powder forming machine multi-down punch mechanism and a powder forming machine including the mechanismInfo
- Publication number
- CN110901143B CN110901143B CN201911319037.XA CN201911319037A CN110901143B CN 110901143 B CN110901143 B CN 110901143B CN 201911319037 A CN201911319037 A CN 201911319037A CN 110901143 B CN110901143 B CN 110901143B
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- lower punch
- plates
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- undershoot
- punch
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/026—Mounting of dies, platens or press rams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
- B30B11/04—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with a fixed mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/022—Moulds for compacting material in powder, granular of pasta form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/06—Platens or press rams
- B30B15/062—Press plates
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
本发明公开了一种粉末成形机多下冲机构，包括阴模板、芯棒底板、固定冲板、浮动冲板及底板，上述部件通过限位装置固定以保持互相平行的位置，其中浮动冲板通过运动固定装置实现在限位装置限定的方向上可往复运动；浮动冲板之间的相对位置可调；浮动冲板包括相应的位置调整装置；所述粉末成形机下冲机构的浮动冲板数量大于等于三个。运用了本发明的粉末成形机，可用于生产结构较现有粉末成形机能压制的产品更复杂，具有更多内台阶的粉末成形产品，复杂零件压制品的密度均匀，机器的操作及调节简单、方便，既减轻了劳动强度，又提高了工作效率，且可降低生产成本、节约材料。
The present invention discloses a multi-down punch mechanism for a powder forming machine, comprising a die plate, a core rod base plate, a fixed punch plate, a floating punch plate, and a base plate. These components are secured by a limiting device to maintain parallel positions. The floating punch plate is movable and fixed to enable reciprocating movement in the direction defined by the limiting device. The relative positions of the floating punch plates are adjustable. The floating punch plates include corresponding position adjustment devices. The number of floating punch plates in the down punch mechanism of the powder forming machine is greater than or equal to three. The powder forming machine of the present invention can be used to produce powder-molded products with more complex structures and a greater number of internal steps than those capable of being pressed by existing powder forming machines. The density of the complex parts pressed is uniform, and the machine is simple and convenient to operate and adjust, reducing labor intensity and improving work efficiency. This can also reduce production costs and conserve materials.
Description
Technical Field
The present invention relates to a powder forming machine, and more particularly, to a lower five-punch mechanism of a powder forming machine and a powder forming machine including the same.
Background
Because the powder forming machine can press parts with high precision and good finish at one time, has the characteristics of wide application range, high production efficiency and high material utilization rate, is popular with enterprises, has been widely applied to the pressing of various powder products such as metal, ceramic, bakelite and the like, has more and more complex shapes, has parts with complex multi-step shapes, and can be processed by parts with a plurality of through holes in the middle and parts with a plurality of inner step blind holes in the middle. Particularly, with the development of new-generation communication technology, particularly the development of 5G technology, the application of the thin-wall ceramic products with complex shapes in 5G equipment is more and more extensive, and the shapes are more and more complex.
The existing powder forming machine is at most provided with four undershoot mechanisms and comprises two floating punch plates, and as the powder forming machine with more than two floating punch plates has complex structure and large design difficulty, no feasible design scheme of multiple undershoot mechanisms exists in the past, so that a plurality of parts with complex inner steps cannot be processed in an integrated forming mode.
Therefore, those skilled in the art have been working to develop a multiple undershoot mechanism of a powder forming machine, which has more than two floating punch plates to ensure uniform density of the pressed product of complex parts, has simple and convenient operation and adjustment, reduces labor intensity, improves working efficiency, and can reduce production cost and save materials.
Disclosure of Invention
The invention aims to solve the technical problems that the prior art cannot integrally form complex products with more than two blind holes with multiple steps, and a multi-undershoot mechanism with more than two floating punch plates has high design difficulty due to the excessively complex mechanism, so that no feasible technical scheme exists.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows:
A multi-undershoot mechanism for powder shaper is composed of a die plate, a mandrel base plate, fixed punch plates, floating punch plates and a base plate, which are fixed by limiting unit for keeping parallel positions, and a movable fixing unit for moving the floating punch plates in the direction limited by limiting unit. All punching plates can be independently provided with a die, so that a complete multi-punching mechanism is realized, and the number of floating punching plates of the powder forming machine punching mechanism is more than or equal to three.
Further, the multi-undershoot mechanism of the powder forming machine is a five-undershoot mechanism; the floating punch plates are two lower punch plates, three lower punch plates and four lower punch plates, the fixed punch plates are one lower punch plate and five lower punch plates, the two lower punch plates, the three lower punch plates and the four lower punch plates are fixed through the limiting device to keep the positions parallel to each other, the two lower punch plates, the three lower punch plates and the four lower punch plates can reciprocate in the direction limited by the limiting device through the motion fixing device, the relative positions of the two lower punch plates, the three lower punch plates and the four lower punch plates are adjustable, and the two lower punch plates, the three lower punch plates and the four lower punch plates comprise corresponding position adjusting devices to adjust the relative positions of dies arranged on the punch plates in a die cavity on a female die plate, and meanwhile, die release after product forming is achieved, and product forming and die release are completed. The lower punch plate, the two lower punch plates, the three lower punch plates, the four lower punch plates and the five lower punch plates can be independently provided with the die, so that a complete lower five punch mechanism is realized.
Further, the limiting device of the multi-undershoot mechanism of the powder forming machine is a plurality of main guide posts, two ends of the main guide posts are respectively connected with the female die plate and the core rod bottom plate, the movement fixing device is a fixed guide post, the fixed guide post is a hollow mechanism, and the main guide post penetrates through the hollow mechanism of the fixed guide post, so that the main guide post can reciprocate along the direction limited by the fixed guide post. The lower punch plate and the five lower punch plates are fixed punch plates, the lower punch plate and the bottom plate are arranged on the fixed guide posts, the five lower punch plates are arranged on the bottom plate, the relative positions between the lower punch plate and the five lower punch plates are kept unchanged, and the two lower punch plates, the three lower punch plates and the four lower punch plates are arranged to penetrate through the fixed guide posts.
The position adjusting device of the multi-undershoot mechanism of the powder forming machine is an inclined wedge mechanism and comprises a demolding rod, an inclined block, a sliding block and a stop block, wherein the upper part of the demolding rod is connected with a female mold plate, the lower part of the demolding rod is contacted with the top of the inclined block, the other end of the inclined block is an inclined surface and is contacted with the sliding block, the position change of the inclined block is driven by the position change of the demolding rod, the inclined surface is further converted into the position change of the inclined surface at the other end of the inclined block, so that the position of the sliding block is driven to change, when the powder forming machine operates in a forming state, the sliding block is contacted with the stop block, when the powder forming machine operates in a demolding state, the sliding block moves to a position which is not contacted with the stop block, and at the moment, the punching plate can move to the demolding position so that the mold can be removed from the mold cavity.
Further, the bottom plate of the multi-undershoot mechanism of the powder forming machine further comprises a stop block forming adjusting device arranged on the bottom plate, one end of the stop block is contacted with the sliding block, the other end of the stop block is connected with the stop block forming adjusting device, and the relative distance between one end of the stop block contacted with the sliding block and the bottom plate can be adjusted by adjusting the stop block forming adjusting device, so that the forming position of the corresponding punching plate is adjusted.
The powder forming machine can adopt a multi-lower punch mechanism which is arranged in a mode that a main guide post penetrates through a lower punch plate to be fixed on a fixed guide post, a second lower punch plate penetrates through the fixed guide post and is positioned between the lower punch plate and the three lower punch plates, one end of a second lower punch die rod penetrates through the lower punch plate to be connected with the female die plate, the other end of the second lower punch die rod is contacted with two lower punch inclined blocks, one end of a second lower punch stop is contacted with the two lower punch sliding blocks, the other end of the second lower punch stop penetrates through the three lower punch plate to be connected with a stop block forming adjusting device, the three lower punch plate penetrates through the fixed guide post and is positioned between the second lower punch plate and the four lower punch plate, one end of the third lower punch die rod penetrates through the lower punch plate and the second lower punch plate to be connected with the female die plate, the other end of the third lower punch stop block penetrates through the four lower punch plate to be contacted with the three lower punch inclined blocks, and the other end of the four lower punch plate is contacted with the stop block forming adjusting device;
further, the stop block forming adjusting device of the multi-undershoot mechanism of the powder forming machine comprises an adjusting rod, and the position of the stop block is adjusted through the adjusting rod.
Further, the stop block forming adjusting device of the multi-undershoot mechanism of the powder forming machine comprises an inclined ring mechanism, and the position of the stop block is adjusted by adjusting the relative positions of the upper inclined ring and the lower inclined ring.
Further, the stop block forming adjusting device of the multi-undershoot mechanism of the powder forming machine comprises a threaded connection.
Preferably, the block forming adjusting device of the multi-undershoot mechanism of the powder forming machine can be a block forming adjusting plate or a block forming adjusting ring, and the block forming adjusting plate or the block forming adjusting ring or the combination of the two can be used according to different product requirements.
Further, the multi-undershoot mechanism of the powder forming machine also comprises a stop block layout system, which comprises a bottom plate, side stop blocks, a central stop block and a stop block forming and adjusting device; the side stop block, the center stop block and the stop block forming and adjusting device are all arranged on the bottom plate, the center stop block is arranged at a position close to the geometric center of the bottom plate, and the side stop blocks are arranged around the center stop block;
Further, the block forming adjusting device corresponding to the center block is arranged in the range of an included angle between the geometric center connecting line of one group of side blocks which are symmetrically arranged and the geometric center connecting line of the other group of side blocks which are symmetrically arranged
The edge check blocks are two undershoot check blocks and three undershoot check blocks, the center check block is four undershoot check blocks, the check block forming adjusting device corresponding to the four undershoot check blocks is arranged in the range of included angles between the geometric center connecting lines of the two undershoot check blocks which are symmetrically arranged and the geometric center connecting lines of the three undershoot check blocks which are symmetrically arranged, and the check block forming adjusting device corresponding to the two undershoot check blocks and the three undershoot check blocks is arranged in the direction parallel to the geometric center connecting lines of the three undershoot check blocks;
The side stop blocks are two undershoot stop blocks and three undershoot stop blocks, the center stop block is four undershoot stop blocks, the geometric center connecting line of the two undershoot stop blocks which are symmetrically arranged and the geometric center connecting line of the three undershoot stop blocks which are symmetrically arranged form a vertical angle, and the stop block forming adjusting device corresponding to the four undershoot stop blocks is arranged in the vertical angle range;
Further, two undershoot stop blocks are symmetrically arranged on two sides of the four undershoot stop blocks, two three undershoot stop blocks are symmetrically arranged on two sides of the four undershoot stop blocks, and the two undershoot stop blocks and the two three undershoot stop blocks are arranged around the four undershoot stop blocks in a staggered manner;
The invention also provides a powder forming machine, other structures are similar to the existing powder forming machine, and the powder forming machine also comprises any one of the multiple undershoot mechanisms.
In summary, the invention overcomes the difficulty in designing a multi-undershoot mechanism of a powder forming machine, and provides a new design scheme of the multi-undershoot mechanism suitable for practical use, which at least comprises three floating punching plates, and the powder forming machine applying the design scheme can be used for producing powder forming products with more inner steps and more complex structures than products pressed by the existing powder forming machine, has uniform density of complex part pressed products, is simple and convenient to operate and adjust, reduces labor intensity, improves working efficiency, reduces production cost and saves materials.
The conception, specific structure, and technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present invention.
Drawings
FIG. 1 is a front view of a multiple undershoot mechanism;
FIG. 2 is a side view of a multiple undershoot mechanism;
FIG. 3 is a front view of a fifth punch mechanism;
FIG. 4 is a side view of a lower five punch mechanism;
FIG. 5 is a position of the major components of the lower five punch mechanism in the formed state;
FIG. 6 is a position of the major components of the lower five punch mechanism in the ejected position;
FIG. 7 is an enlarged schematic view of a block forming adjustment device of the lower five punch mechanism;
FIG. 8 is a fifth punch mechanism stop layout;
FIG. 9 is a front view of a fifth undershoot mechanism including a stop arrangement;
FIG. 10 is a side view of a fifth undershoot mechanism including a stop arrangement;
Detailed Description
The following description of the preferred embodiments of the present invention refers to the accompanying drawings, which make the technical contents thereof more clear and easy to understand. The present invention may be embodied in many different forms of embodiments and the scope of the present invention is not limited to only the embodiments described herein.
In the drawings, like elements of a mechanism are designated by like reference numerals and components having similar mechanisms or functions are designated by like reference numerals. The dimensions and thickness of each component shown in the drawings are arbitrarily shown, and the present invention is not limited to the dimensions and thickness of each component. The thickness of the components is exaggerated in some places in the drawings for clarity of illustration.
Example 1:
As shown in fig. 1 and 2, the multi-punch mechanism of the powder forming machine comprises a female die plate 3, a mandrel bottom plate 4, a fixed punch plate 1, a floating punch plate 2 and a bottom plate 5, wherein the components are fixed by a limiting device 6 to keep the mutually parallel positions, the floating punch plate 2 can reciprocate in the direction limited by the limiting device 6 through a motion fixing device 7, the relative position between the floating punch plates 2 is adjustable, the floating punch plate 2 comprises a corresponding position adjusting device 8 to adjust the relative position of a die arranged on each punch plate in a die cavity on the female die plate 3, and simultaneously realize die release after product forming, and finish product forming and demoulding. All the punching plates can be independently provided with the die, so that a complete multi-punching mechanism is realized, only 3 floating punching plates are shown in the figure, and the number of the floating punching plates can be more than 3 in the practical design.
Example 2:
As shown in fig. 3 and 4, the female die plate 4 is connected with the core rod bottom plate 3 through the main guide post 1, and the main guide post 1 passes through the hollow mechanism of the fixed guide post 2 and can move in the direction limited by the fixed guide post 1; the lower punch plate 6 and the bottom plate 5 are arranged on the fixed guide post 2, the lower punch plate 6 is arranged at the position closest to the female die plate 3, the main guide post 1 passes through the lower punch plate 6 to be fixed on the fixed guide post 2, the two lower punch plates 7 pass through the fixed guide post 2 and are positioned between the lower punch plate 6 and the three lower punch plates 12, one end of the two lower punch die rods 8 passes through the lower punch plate 6 to be connected with the female die plate 3, the other end of the two lower punch die rods 8 contacts with the two lower punch inclined blocks 9, one end of the two lower punch stop blocks 9 contacts with the two lower punch slide blocks 11, the other end sequentially passes through the three lower punch plates 12 and the four lower punch plates 17 to be connected with a stop block forming adjusting device, the three lower punch plates 12 pass through the fixed guide post 2 and are positioned between the two lower punch plates 7 and the four lower punch plates 17, one end of the three lower punch rods 13 sequentially passes through the lower punch plate 6 and the two lower punch plates 7 to be connected with the female die plate 3, the other end passes through the four lower punch plates 17 to be contacted with the three lower inclined blocks 14, one end of the three lower punch stop blocks 16 contacts with the three lower punch blocks 15, the other end passes through the four lower punch plates 17 to be connected with the four lower punch plates 17 to the four lower punch plates 12 to be formed by the four lower punch plates 12, and the other end of the lower punch plates are sequentially passes through the four lower punch plates 17 to pass through the lower punch plates 12 to be connected with the lower punch plates 12 to the lower punch plate 12 to be formed by the lower punch plate 12 and the lower die plate 12 to be connected with the lower die plate 12.
As shown in fig. 5, the mechanism is in a forming state, and three lower punch plates are shown as an example, wherein at the moment, the three lower punch die rods 13 are not contacted with the three lower punch inclined blocks 14, the three lower punch sliding blocks 15 are contacted with the three lower punch stop blocks 16, and at the moment, the dies in the three lower punch plates enter the female die plate 3 to form a component for powder forming;
As shown in FIG. 6, the mechanism is in the demolding state, for example, the three undershoot blocks 14 are marked in the drawing, one end of each of the three undershoot blocks 14 is contacted with the three undershoot mold rods 13, the other end of each of the three undershoot blocks 14 is inclined and contacted with the three undershoot sliding blocks 15, when the three undershoot mold rods 13 move along the direction of the three undershoot sliding blocks 15 along with the female mold plate 3, the position of each of the three undershoot blocks 14 is driven to change, the position of the inclined surface of the other end of each of the three undershoot blocks 14 is further changed, the three undershoot blocks 15 are driven to change, and the three undershoot blocks 15 move to a position which is not contacted with the three undershoot blocks 16, so that the three undershoot blocks 12 can move to the demolding position, and the mold can be removed from the mold cavity.
The drawing also comprises a second undershoot die rod 8, a second undershoot inclined block 9, a second undershoot sliding block 10, a second undershoot stop block 11, a fourth undershoot die rod 18, a fourth undershoot inclined block 19, a fourth undershoot sliding block 20, a fourth undershoot stop block 21, and a second undershoot plate 7 and a fourth undershoot plate 17 which are matched and work in the same way as the third undershoot plate 12.
In the stopper forming adjustment device shown in fig. 7, two lower stopper adjustment rods 24 are connected with two lower stopper adjustment lower plates 29 in a threaded manner, two lower stopper adjustment upper plates 28 are in inclined surface contact with two lower stopper adjustment lower plates 29, two lower stopper 11 are connected with two lower stopper adjustment upper plates 28, the relative contact position between two lower stopper adjustment upper plates 28 and two lower stopper adjustment lower plates 29 can be changed by adjusting the two lower stopper adjustment rods 24, and the position change of the two lower stopper adjustment upper plates 28 can be converted by the inclined surface, so that the position adjustment of the two lower stopper 11 can be realized.
The three lower punch block adjusting rod 25 is connected with the three lower punch block adjusting lower plate 31 in a threaded mode, the three lower punch block adjusting upper plate 30 is in inclined surface contact with the two lower punch block adjusting lower plates 31, the three lower punch block 16 is connected with the three lower punch block adjusting upper plate 30, the relative contact position between the three lower punch block adjusting upper plate 30 and the three lower punch block adjusting lower plate 31 can be changed by adjusting the three lower punch block adjusting rod 25, and the position change of the three lower punch block adjusting upper plate 30 can be converted into the position change of the three lower punch block adjusting upper plate 30 through the inclined surface, so that the position adjustment of the three lower punch block 16 can be realized.
The four undershoot stop adjusting rod 26 is connected with the gear 32, the gear 32 is connected with the stop forming adjusting ring 22, the four undershoot stop 21 is connected with the stop forming adjusting ring 22, and the gear 32 is driven to rotate by adjusting the four undershoot stop adjusting rod 26, and the rotation of the gear 32 drives the position change of the stop forming adjusting ring 22, so that the position adjustment of the four undershoot stop 21 can be realized.
Example 3:
As shown in fig. 8, 9 and 10, an undershoot block layout system of an undershoot mechanism that can be applied to the present invention includes a base plate 1, two undershoot blocks 31, three undershoot blocks 32, four undershoot blocks 21 and a block shaping adjustment device 4, and a block shaping adjustment plate 492. The baffle forming adjusting device 4 is arranged on the baffle forming adjusting plate 492, the two undershoot baffle 31, the three undershoot baffle 32, the four undershoot baffle 21 and the baffle forming adjusting plate 492 are all arranged on the bottom plate 1, the four undershoot baffle 21 is arranged at a position close to the geometric center of the bottom plate 1, the two undershoot baffle 31 and the three undershoot baffle 32 are arranged around the four undershoot baffle 21, the baffle forming adjusting device 4 corresponding to the four undershoot baffle 21 is arranged in the included angle range of the geometric center connecting line of the two undershoot baffle 31 which are symmetrically arranged and the geometric center connecting line of the three undershoot baffle 32 which are symmetrically arranged, the baffle forming adjusting device 4 corresponding to the two undershoot baffle 31 and the three undershoot baffle 32 is arranged in the direction parallel to the geometric center connecting line of the three undershoot baffle 32 which are symmetrically arranged;
example 4:
A powder forming machine has the same other structure as the existing powder forming machine, and adopts the fifth punching mechanism in the previous embodiment
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention without requiring creative effort by one of ordinary skill in the art. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (5)
1. A powder forming machine comprises a powder forming machine multi-undershoot mechanism, comprising a female die plate, a core rod bottom plate, a fixed punch plate, a floating punch plate, a bottom plate, a limiting device, a motion fixing device and a position adjusting device, wherein the female die plate, the core rod bottom plate, the fixed punch plate, the floating punch plate and the bottom plate are fixed through the limiting device to keep the positions parallel to each other;
The position adjusting device comprises an inclined wedge mechanism, a plurality of stop block forming adjusting devices and a plurality of stop block forming adjusting devices, wherein the inclined wedge mechanism comprises a mould stripping rod, an inclined block, a sliding block and a stop block, the upper part of the mould stripping rod is connected with a female die plate, the lower part of the mould stripping rod is contacted with the top of the inclined block, the other end of the inclined block is an inclined surface and is contacted with the sliding block, the position change of the inclined block is driven by the position change of the mould stripping rod and is further converted into the position change of the inclined surface at the other end of the inclined block, so that the position of the sliding block is driven;
the multi-lower-punch mechanism is a lower five-punch mechanism, the fixed punch plates are lower punch plates and five lower-punch bottom plates, and the number of the floating punch plates is three, namely two lower punch plates, three lower punch plates and four lower punch plates;
The baffle plate layout system of the powder forming machine comprises a bottom plate, two undershoot baffle plates, three undershoot baffle plates, four undershoot baffle plates, baffle plate forming adjusting devices and baffle plate forming adjusting plates, wherein the baffle plate forming adjusting devices are arranged on the baffle plate forming adjusting plates, the two undershoot baffle plates, the three undershoot baffle plates, the four undershoot baffle plates and the baffle plate forming adjusting plates are all arranged on the bottom plate, the four undershoot baffle plates are arranged at positions close to the geometric center of the bottom plate, the two undershoot baffle plates and the three undershoot baffle plates are arranged around the four undershoot baffle plates, the baffle plate forming adjusting devices corresponding to the four undershoot baffle plates are arranged in the range of included angles between the geometric center connecting lines of the two undershoot baffle plates and the geometric center connecting lines of the three undershoot baffle plates which are symmetrically arranged, and the baffle plate forming adjusting devices corresponding to the two undershoot baffle plates and the three undershoot baffle plates are arranged in the direction parallel to the geometric center connecting lines of the three undershoot baffle plates which are symmetrically arranged.
2. The powder forming machine of claim 1, wherein the stopper forming adjustment means includes an adjustment lever by which the position of the stopper is adjusted.
3. A powder forming machine as claimed in claim 2, wherein the stop forming adjustment means is a threaded connection.
4. A powder forming machine as claimed in claim 3, wherein the limiting means is a plurality of main guide posts, both ends of which are respectively connected to the die plate and the mandrel base plate, the movement fixing means is a fixing guide post, the fixing guide post is a hollow mechanism, the main guide post passes through the hollow mechanism of the fixing guide post so that the main guide post can reciprocate in a direction defined by the fixing guide post, the lower punch plate and the base plate are mounted on the fixing guide post, the five lower punch plates are mounted on the base plate, the relative positions between the lower punch plates and the five lower punch plates remain unchanged, and the fixing guide post is provided to pass through the two lower punch plates, the three lower punch plates and the four lower punch plates.
5. The powder forming machine according to claim 4, wherein the multiple lower punch mechanism is arranged such that the lower punch is installed at a position closest to the die plate, the main guide column penetrates through the lower punch plate and is fixed on the fixed guide column, the two lower punch plates penetrate through the fixed guide column and are positioned between the lower punch plate and the three lower punch plates, one end of each lower punch die rod penetrates through the lower punch plate and is connected with the die plate, the other end of each lower punch die rod is contacted with the two lower punch sliding blocks, the other end of each lower punch block penetrates through the three lower punch plates and the four lower punch plates in sequence and is connected with the stop block forming adjusting device, the three lower punch plates penetrate through the fixed guide column and are positioned between the two lower punch plates and the four lower punch plates, one end of each lower punch rod penetrates through the lower punch plate and the two lower punch plates in sequence and is connected with the die plate, the other end of each lower punch rod penetrates through the four lower punch plates and is connected with the three lower punch sliding blocks, one end of each lower punch block is contacted with the four lower punch blocks, the other end of each lower punch block forming adjusting device penetrates through the four lower punch plates and is connected with the stop block forming adjusting device, and the four lower punch plates are positioned at one end of each lower punch block is contacted with the lower punch block forming adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319037.XA CN110901143B (en) | 2019-12-19 | 2019-12-19 | A powder forming machine multi-down punch mechanism and a powder forming machine including the mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319037.XA CN110901143B (en) | 2019-12-19 | 2019-12-19 | A powder forming machine multi-down punch mechanism and a powder forming machine including the mechanism |
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| Publication Number | Publication Date |
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| CN110901143A CN110901143A (en) | 2020-03-24 |
| CN110901143B true CN110901143B (en) | 2025-08-22 |
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| CN201911319037.XA Active CN110901143B (en) | 2019-12-19 | 2019-12-19 | A powder forming machine multi-down punch mechanism and a powder forming machine including the mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116275032A (en) * | 2023-02-28 | 2023-06-23 | 扬州市海力精密机械制造有限公司 | A formwork device for 5G multi-step powder product molding |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631663A (en) * | 2004-12-22 | 2005-06-29 | 严培义 | Powder forming machine |
| CN2868662Y (en) * | 2006-01-24 | 2007-02-14 | 宁波市北仑新港塑料机械有限公司 | Powder former die carriage |
| CN104353830A (en) * | 2014-11-11 | 2015-02-18 | 南通富仕液压机床有限公司 | Upper-three lower-five dry powder automatic forming formwork |
| CN211279923U (en) * | 2019-12-19 | 2020-08-18 | 宁波汇众粉末机械制造有限公司 | Multi-lower-punching mechanism of powder forming machine and powder forming machine comprising same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1147395C (en) * | 2001-02-28 | 2004-04-28 | 朱锦忠 | Hydraulic press for powder formation |
| CN2715980Y (en) * | 2003-06-26 | 2005-08-10 | 吴宣 | Multi-step die carrier used for full-automatic dried powder hydrostatic machine |
| JP4820281B2 (en) * | 2006-12-25 | 2011-11-24 | 本田技研工業株式会社 | Compaction mold apparatus and compaction molding method using the same |
| CN101830076B (en) * | 2009-12-19 | 2012-09-05 | 严培义 | Mechanical powder moulding machine four lower punch mechanism |
| CN102554225A (en) * | 2012-02-28 | 2012-07-11 | 南通富仕液压机床有限公司 | Powder metallurgy forming mold carrier with two point five or three point five lower palates |
| CN108381982A (en) * | 2018-04-12 | 2018-08-10 | 宁波精达成形装备股份有限公司 | Four punch mechanism under powder forming machine |
-
2019
- 2019-12-19 CN CN201911319037.XA patent/CN110901143B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631663A (en) * | 2004-12-22 | 2005-06-29 | 严培义 | Powder forming machine |
| CN2868662Y (en) * | 2006-01-24 | 2007-02-14 | 宁波市北仑新港塑料机械有限公司 | Powder former die carriage |
| CN104353830A (en) * | 2014-11-11 | 2015-02-18 | 南通富仕液压机床有限公司 | Upper-three lower-five dry powder automatic forming formwork |
| CN211279923U (en) * | 2019-12-19 | 2020-08-18 | 宁波汇众粉末机械制造有限公司 | Multi-lower-punching mechanism of powder forming machine and powder forming machine comprising same |
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