CN110901150B - A block layout system for a powder forming machine and a powder forming machine - Google Patents

A block layout system for a powder forming machine and a powder forming machine Download PDF

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Publication number
CN110901150B
CN110901150B CN201911320521.4A CN201911320521A CN110901150B CN 110901150 B CN110901150 B CN 110901150B CN 201911320521 A CN201911320521 A CN 201911320521A CN 110901150 B CN110901150 B CN 110901150B
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China
Prior art keywords
block
blocks
forming machine
undershoot
forming
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CN201911320521.4A
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CN110901150A (en
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严培义
沈余雷
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Ningbo Huizhong Powder Machinery Making Co ltd
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Ningbo Huizhong Powder Machinery Making Co ltd
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Priority to CN201911320521.4A priority Critical patent/CN110901150B/en
Publication of CN110901150A publication Critical patent/CN110901150A/en
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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
    • B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
    • B30B15/287—Arrangements for preventing distortion of, or damage to, presses or parts thereof preventing unintended ram movement, e.g. using blocking devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)

Abstract

The invention discloses a stop block layout system of a powder forming machine, which comprises a bottom plate, side stop blocks, a central stop block and stop block forming and adjusting devices, wherein the side stop blocks, the central stop block and the stop block forming and adjusting devices are all arranged on the bottom plate, the central 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 central stop block. According to the stop block layout system, the stop block and the stop block adjusting device are compactly laid out on the premise of only increasing little cost through the dislocation layout between the stop block adjusting device and the stop block, and the volume of the powder forming machine is reduced and the production cost of the powder forming machine is reduced by applying the dislocation layout scheme, so that the machine is simpler to operate and more convenient to maintain.

Description

Stop block layout system of powder forming machine and powder forming machine
Technical Field
The present invention relates to a powder forming machine, and more particularly, to a stopper layout system suitable for a powder forming machine.
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 multi-step shapes, has parts with through holes in the middle and has parts with blind holes with inner steps in the middle, and can be processed.
The function of the stop block of the lower five-punch mechanism of the powder forming machine is to limit the forming position of each punch plate, different punch plates have different forming positions, a single punch plate has different forming positions in the forming process, and the positioning accuracy of each forming position has a critical influence on the precision, the yield and the production efficiency of products. In addition, the punching plate has certain dead weight, the stop block has corresponding strength for supporting the punching plate, the stop block has central symmetry for supporting the punching plate to ensure positioning accuracy, and the size of the punching plate is as small as possible on the basis of conforming to mechanical properties due to the consideration of cost and use conditions. In addition, a stopper forming adjusting device is required to adjust the forming height position of the stopper in the reciprocating direction of the punch plate.
In the technical scheme of the lower four-punch mechanism of the powder forming machine in the prior art, two pairs of stop blocks are symmetrically distributed in the front-back and left-right directions, but in the design of the lower five-punch mechanism, one more punch plate is needed, at least one pair of stop block bearing points are needed to be added, and the difficulty of the design of the lower five-punch mechanism is how to reasonably arrange the stop blocks and the stop block forming and adjusting device in a limited space.
Therefore, those skilled in the art have been working to develop a block misalignment arrangement system under a powder forming machine to realize the layout of the block and the block forming adjustment device with a simpler and more practical structure after adding one punching plate.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides a novel stop block layout system of a powder forming machine.
The technical scheme of the invention is as follows:
the stop block layout system of the powder forming machine comprises a bottom plate, side stop blocks, a central stop block and a stop block forming and adjusting device, wherein the side stop blocks, the central stop block and the stop block forming and adjusting device are all arranged on the bottom plate;
Further, the block forming adjusting device corresponding to the central 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;
further, the stop forming adjusting device comprises an adjusting rod, and the position of the stop is adjusted through the adjusting rod.
Further, the stopper forming adjusting device comprises an inclined ring mechanism, and the position of the stopper is adjusted by adjusting the relative positions of the upper inclined ring and the lower inclined ring.
Further, the stop block forming and adjusting device also comprises a threaded connection mode.
Preferably, the stop forming adjusting device can be a stop forming adjusting plate or a stop forming adjusting ring, and the stop forming adjusting plate or the stop forming adjusting ring or the combination of the two can be used according to different product requirements.
In addition, the invention also provides a powder forming machine, other technical schemes are similar to the existing powder forming machine, and the stop block design of the powder forming machine comprises the stop block layout system.
In summary, the present invention provides a block layout system for a powder forming machine, which realizes a compact layout of a block and a block adjusting device of a fifth punching mechanism on the premise of only increasing little cost by a dislocation layout between the block adjusting device and the block. By applying the dislocation layout scheme, the volume of the powder forming machine is reduced, the production cost of the powder forming machine is reduced, and the machine is simpler to operate and more convenient to maintain.
The conception, specific mechanism 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 top view of a layout system of powder forming machine stops;
FIG. 2 is a front view of a powder shaper block layout;
FIG. 3 is a side view of a powder shaper block layout;
FIG. 4 is a block layout of a powder forming machine lower five punch mechanism;
FIG. 5 is another schematic illustration of a stop arrangement of a lower five punch mechanism of a powder forming machine;
FIG. 6 is a schematic front view of the position of the stop forming adjustment device in the lower five punch mechanism of the powder forming machine;
FIG. 7 is a schematic view, partially in section, of a side view of the position of the stop forming adjustment device in the lower five punch mechanism of the powder forming machine;
FIG. 8 is an enlarged schematic cross-sectional view of the stop forming adjustment device;
FIG. 9 is a schematic view of an upper diagonal ring;
FIG. 10 is a schematic diagram of a combination of upper and lower diagonal rings;
FIG. 11 is a schematic front view of a powder forming machine incorporating the stop placement system of the present invention;
FIG. 12 is a schematic side view of a powder forming machine incorporating the stop placement system of the present invention.
Wherein 1 is a bottom plate, 2 is a center stopper, 21 is four undershoot stoppers, 3 is a side stopper, 31 is two undershoot stoppers, 32 is three undershoot stoppers, 4 is a stopper forming adjustment device, 41 is two undershoot stopper adjustment levers, 42 is two undershoot stopper adjustment upper plates, 43 is two undershoot stopper adjustment lower plates, 44 is three undershoot stopper adjustment levers, 45 is three undershoot stopper adjustment upper plates, 46 is three undershoot stopper adjustment lower plates, 47 is four undershoot stopper adjustment levers, 48 is a gear, 491 is a stopper forming adjustment ring, 492 is a stopper forming adjustment plate, 51 is a undershoot plate, 52 is two undershoot plates, 53 is two undershoot mold stripping devices, 54 is three undershoot plates, 55 is three undershoot plate mold stripping devices, 56 is four undershoot plates, 57 is four undershoot plate mold stripping devices, 6 is a mandrel bottom plate, 7 is a female mold plate, 8 is an upper oblique ring, and 9 is a lower oblique ring.
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. 1,2 and 3, the block layout system comprises a bottom plate 1, side blocks 3, a central block 2 and a block forming and adjusting device 4, wherein the side blocks 3, the central block 2 and the block forming and adjusting device 4 are all arranged on the bottom plate 1, the central block 2 is arranged at a position close to the geometric center of the bottom plate 1, the side blocks 3 are arranged around the central block, and the block forming and adjusting device 4 corresponding to the central block 2 is arranged in an included angle range between the geometric center connecting lines of one group of symmetrically arranged side blocks 3 and the geometric center connecting lines of the other group of symmetrically arranged side blocks 3.
Example 2
As shown in fig. 5, 6 and 7, a fifth undershoot block layout system 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 3:
As shown in fig. 4, 6 and 7, a five-down-punch-block layout system includes a base plate 1, two-down-punch-blocks 31, three-down-punch-blocks 32, four-down-punch-blocks 21 and a block-formation adjusting device 4, and a block-formation adjusting plate 492. The baffle forming adjusting device 4 is arranged on the baffle forming adjusting plate 492, the two lower baffle blocks 31, the three lower baffle blocks 32, the four lower baffle blocks 21 and the baffle forming adjusting plate 492 are all arranged on the bottom plate 1, the four lower baffle blocks 21 are arranged at the position close to the geometric center of the bottom plate 1, the two lower baffle blocks 31 and the three lower baffle blocks 32 are arranged around the four lower baffle blocks 21, the geometric center connecting line of the two lower baffle blocks 31 which are symmetrically arranged and the geometric center connecting line of the three lower baffle blocks 32 which are symmetrically arranged form a vertical angle, the baffle forming adjusting device 4 corresponding to the four lower baffle blocks 21 is arranged in the vertical angle, and the baffle forming adjusting device 4 corresponding to the two lower baffle blocks 31 and the three lower baffle blocks 32 are arranged in the direction parallel to the geometric center connecting line of the three lower baffle blocks 32 which are symmetrically arranged;
Example 4:
As shown in fig. 5 to 10, otherwise, the specific structure of the stopper forming adjustment device is added as in embodiment 3, wherein two lower punch stopper adjustment levers 41 are connected with two lower punch stopper adjustment lower plates 43 in a threaded manner, inclined surfaces are contacted between two lower punch stopper adjustment upper plates 42 and two lower punch stopper adjustment lower plates 43, two lower punch stoppers 31 are connected with two lower punch stopper adjustment upper plates 42, the relative contact positions between two lower punch stopper adjustment upper plates 28 and two lower punch stopper adjustment lower plates 43 can be changed by adjusting the two lower punch stopper adjustment levers 41, and the position change of the two lower punch stopper adjustment upper plates 42 can be converted by the inclined surfaces, so that the position adjustment of the two lower punch stoppers 31 can be realized.
The three lower punch block adjusting rod 44 is connected with the three lower punch block adjusting lower plate 46 in a threaded mode, the three lower punch block adjusting upper plate 45 is in inclined surface contact with the two lower punch block adjusting lower plates 46, the three lower punch block 32 is connected with the three lower punch block adjusting upper plate 45, the relative contact position between the three lower punch block adjusting upper plate 45 and the three lower punch block adjusting lower plate 46 can be changed by adjusting the three lower punch block adjusting rod 44, and the position change of the three lower punch block adjusting upper plate 45 can be converted into the position change of the three lower punch block adjusting upper plate 45 through the inclined surface, so that the position adjustment of the three lower punch block 32 can be realized.
The four undershoot stop adjusting lever 47 is connected with a gear 48, the gear 48 is connected with a stop forming adjusting ring 491, the four undershoot stop 21 is connected with the stop forming adjusting ring 491, and the rotation of the gear 48 drives the gear 48 to rotate by adjusting the four undershoot stop adjusting lever 47, so that the position of the four undershoot stop 21 can be adjusted.
Furthermore, the above-mentioned bevel contact may be replaced with a bevel ring combination as shown in fig. 7 and 8.
Example 5;
Otherwise, as in embodiment 2, the geometric center line of the set of symmetrically disposed two undershoot stops 31 and the geometric center line of the set of symmetrically disposed three undershoot stops 32 are disposed at a non-perpendicular angle, preferably in the range of 20-70 degrees.
Example 6:
Otherwise the same as in example 2, in combination with fig. 11 and 12, a bottom five-punch powder forming machine is provided. The technical scheme is the same as that of the powder forming machine in the prior art, namely, a lower punch plate 51, a lower punch plate 52, a lower punch die device 53, a lower punch plate 54, a lower punch plate die device 55, a lower punch plate 56, a lower punch plate die device 57, a core rod bottom plate 6 and a female die plate 7 are added.
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)

1.一种粉末成形机的挡块布局系统，包括底板，边挡块，中心挡块及挡块成形调整装置；边挡块、中心挡块及挡块成形调整装置均安装在底板上；其特征在于，所述挡块成形调整装置包含调整杆，通过调整杆调整挡块的位置，所述挡块成形调整装置包含螺纹连接；中心挡块设置于靠近底板几何中心的位置，边挡块设置于中心挡块四周；所述中心挡块对应的挡块成形调整装置设置于对称设置的一组边挡块的几何中心连接线与另一组对称设置的一组边挡块的几何中心连接线之间的夹角范围内；所述边挡块为二下冲挡块及三下冲挡块，所述中心挡块为四下冲挡块；一组对称设置的二下冲挡块的几何中心连接线与一组对称设置的三下冲挡块的几何中心连接线呈垂直角度，四下冲挡块对应的挡块成形调整装置设置于前述的垂直角度范围内；二下冲挡块与三下冲对应的挡块成形调整装置设置于一组三下冲挡块的几何中心连接线平行的方向。1. A block layout system for a powder forming machine, comprising a bottom plate, a side block, a center block and a block forming adjustment device; the side block, the center block and the block forming adjustment device are all mounted on the bottom plate; the block forming adjustment device comprises an adjustment rod, through which the position of the block is adjusted, and the block forming adjustment device comprises a threaded connection; the center block is arranged at a position close to the geometric center of the bottom plate, and the side blocks are arranged around the center block; the block forming adjustment device corresponding to the center block is arranged at the geometric center of a group of symmetrically arranged side blocks The connection is within the angle range between the geometric center connection line of another group of symmetrically arranged side blocks; the side blocks are two-down punch blocks and three-down punch blocks, and the center block is a four-down punch block; the geometric center connection line of a group of symmetrically arranged two-down punch blocks is at a vertical angle to the geometric center connection line of a group of symmetrically arranged three-down punch blocks, and the block forming adjustment device corresponding to the four-down punch blocks is arranged within the aforementioned vertical angle range; the block forming adjustment device corresponding to the two-down punch block and the three-down punch is arranged in a direction parallel to the geometric center connection line of a group of three-down punch block. 2.如权利要求1所述的粉末成形机的挡块布局系统，其特征在于，所述二下冲挡块为两个，对称设置于四下冲挡块两侧；三下冲挡块为两个，对称设置于四下冲挡块两侧；两个二下冲挡块与两个三下冲挡块交错设置于四下冲挡块周围。2. The block layout system of the powder forming machine as described in claim 1 is characterized in that there are two two-down punch blocks, which are symmetrically arranged on both sides of the four-down punch block; there are two three-down punch blocks, which are symmetrically arranged on both sides of the four-down punch block; two two-down punch blocks and two three-down punch blocks are staggered around the four-down punch block. 3.如权利要求1所述的粉末成形机的挡块布局系统，其特征在于，所述挡块成形调整装置包含斜圈机构，通过调整上下斜圈的相对位置来调整挡块的位置。3. The block layout system of the powder forming machine as described in claim 1 is characterized in that the block forming adjustment device includes a bevel ring mechanism, and the position of the block is adjusted by adjusting the relative position of the upper and lower bevel rings. 4.如权利要求1所述的粉末成形机的挡块布局系统，其特征在于，所述挡块成形调整装置可以是挡块成形调整板或者是挡块成形调整圈。4. The block layout system of the powder forming machine as described in claim 1 is characterized in that the block forming adjustment device can be a block forming adjustment plate or a block forming adjustment ring. 5.一种粉末成形机，其特征在于，包含权利要求1-4中任一项所述的粉末成形机的挡块布局系统。5. A powder forming machine, characterized in that it comprises the block layout system of the powder forming machine according to any one of claims 1 to 4.
CN201911320521.4A 2019-12-19 2019-12-19 A block layout system for a powder forming machine and a powder forming machine Active CN110901150B (en)

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CN110901150B true CN110901150B (en) 2025-05-27

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Publication number Priority date Publication date Assignee Title
CN1631663A (en) * 2004-12-22 2005-06-29 严培义 Powder forming machine
CN211518650U (en) * 2019-12-19 2020-09-18 宁波汇众粉末机械制造有限公司 Powder forming machine and stop block layout system thereof

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