CN220161748U - Drilling and tapping machine - Google Patents
Drilling and tapping machine Download PDFInfo
- Publication number
- CN220161748U CN220161748U CN202321008792.8U CN202321008792U CN220161748U CN 220161748 U CN220161748 U CN 220161748U CN 202321008792 U CN202321008792 U CN 202321008792U CN 220161748 U CN220161748 U CN 220161748U
- Authority
- CN
- China
- Prior art keywords
- drilling
- tapping machine
- plate
- machine
- translation plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Drilling And Boring (AREA)
Abstract
一种钻孔攻牙机，包括工作台面，还包括举升板、平移板以及钻孔机和攻丝机。具体地，举升板平行设置于工作台面的上方，举升板在垂直升降过程中具有第一位置和第二位置，且举升板上表面设有X轴滑轨。平移板的下表面滑动配合于X轴滑轨，且平移板设有用于固定工件的固定组件。钻孔机和攻丝机，位于平移板上方且垂直于平移板布置，且钻孔机位于第一位置，攻丝机位于第二位置，且钻孔机和攻丝机固定安装于工作台面。因此，工件固定于平移板上并在举升板带动下可上下移动，且在高度方向上设有用于钻孔的第一位置和用于攻丝的第二位置，平移板可带动工件沿钻孔和攻丝方向上前后移动，从而实现在工件狭小内弯处开设螺纹孔，且加工精度所有保证。
A drilling and tapping machine includes a work surface, a lifting plate, a translation plate, a drilling machine and a tapping machine. Specifically, the lifting plate is arranged in parallel above the work surface, the lifting plate has a first position and a second position during vertical lifting, and an X-axis slide rail is provided on the upper surface of the lifting plate. The lower surface of the translation plate is slidably matched with the X-axis slide rail, and the translation plate is provided with a fixing component for fixing the workpiece. The drilling machine and the tapping machine are located above the translation plate and arranged perpendicularly to the translation plate. The drilling machine is located at the first position, the tapping machine is located at the second position, and the drilling machine and the tapping machine are fixedly installed on the work surface. Therefore, the workpiece is fixed on the translation plate and can move up and down driven by the lifting plate. There is a first position for drilling and a second position for tapping in the height direction. The translation plate can drive the workpiece along the drilling direction. The machine moves forward and backward in the direction of hole and tapping, thereby realizing the opening of threaded holes in the narrow inner bend of the workpiece, and the machining accuracy is guaranteed.
Description
Technical Field
The utility model relates to the technical field of drilling machines, in particular to a drilling and tapping machine.
Background
Common drilling and tapping are generally carried out on the workpiece through two devices, the workpiece is detached and clamped again when the devices are replaced every time, the operation on the clamp is very complicated, a small amount of deviation can be generated in the mounting position of the workpiece in the dismounting process, the machining error of the workpiece is caused, and the product quality is affected.
In view of this, drilling and tapping all-in-one appears on the market, and to the screw position be located the narrow and small intussusception department of work piece, this intussusception department maximum size is 105mm, and conventional drilling and tapping all-in-one can't process the work piece top-down, and the converting head also can't stretch into screw processing position, consequently current drilling and tapping all-in-one can't satisfy the demand, and simple and easy class puncher can't reach the technological demands such as screw aperture is little, machining precision is high yet.
Disclosure of Invention
Aiming at the defects existing in the background technology, the utility model aims to provide a drilling and tapping machine.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a drilling and tapping machine, comprising a working table surface, further comprising:
the lifting plate is arranged above the workbench surface in parallel, the lifting plate is provided with a first position and a second position in the vertical lifting process, and the upper surface of the lifting plate is provided with an X-axis sliding rail;
the lower surface of the translation plate is in sliding fit with the X-axis sliding rail, and the translation plate is provided with a fixing component for fixing a workpiece;
the drilling machine and the tapping machine are located above the translation plate and perpendicular to the translation plate, the drilling machine is located at the first position, the tapping machine is located at the second position, and the drilling machine and the tapping machine are fixedly mounted on the working table surface.
Further, the translation board upper surface is equipped with the Y axle slide rail, fixed subassembly includes first fixed part and second fixed part, first fixed part is used for connecting in the one end of work piece, just first fixed part fixed mounting in the translation board surface, second fixed part butt in the middle part of work piece, just second fixed part sliding fit in the Y axle slide rail.
Further, the second fixed part comprises a pressing block and a second sliding block which are connected with each other, an arc-shaped abutting surface is arranged on one side of the pressing block, the second sliding block is in sliding fit with the Y-axis sliding rail, a second air cylinder is arranged on the translation plate, and the output end of the second air cylinder is connected with the second sliding block.
Further, the translation board lower surface is equipped with first slider, first slider sliding fit in X axle slide rail, just the board upper surface of lifting is equipped with the lead screw, lead screw thread fit has the transmission piece, the transmission piece connect in the lower surface of translation board, the one end of lead screw is connected in first servo motor's output.
Further, a first induction block and a second induction block are arranged on the translation plate along the X-axis sliding rail direction, a slidable origin inductor and a slidable rear point inductor are arranged on the lifting plate along the X-axis sliding rail direction, and the first induction block and the second induction block are respectively used for inducing the origin inductor and the rear point inductor.
Further, a first air cylinder is arranged on the working table surface and used for driving the lifting plate to lift; the guide posts are arranged in a plurality, the lifting plate is sleeved outside the guide posts in a sliding mode, and limit nuts are arranged at the tail ends of the guide posts to prevent the lifting plate from transitionally ascending and colliding with the drilling machine or the tapping machine.
Further, drilling machine and tapping machine are installed in the mounting bracket, the mounting bracket pass through backing plate fixed connection in table surface, just be equipped with the second servo motor on the mounting bracket, be used for the drive drilling machine and tapping machine.
Further, still include a frame and install in dust cover in the frame, the dust cover includes dust cover body and shutter, shutter sliding fit in the dust cover, table surface install in the frame and be located in the dust cover.
Further, the dust cover body is provided with a control panel assembly, and the control panel assembly comprises a display screen, an emergency stop button, a power switch and a start button.
Further, the lower part of the frame is provided with a scrap collecting cabinet for collecting scraps generated during drilling and tapping of the workpiece.
The beneficial effects of the utility model are as follows:
1. the drilling and tapping machine provided by the utility model is provided with the lifting plate and the translation plate which is slidably arranged on the lifting plate, a workpiece is fixed on the translation plate and can move up and down under the drive of the lifting plate, a first position for drilling and a second position for tapping are arranged in the height direction, and the translation plate can drive the workpiece to move back and forth along the drilling and tapping directions, so that a threaded hole is formed in a narrow inner bending position of the workpiece.
2. The utility model provides a drilling and tapping machine, which is characterized in that a fixing assembly for fixing a workpiece is arranged on a translation plate, the drilling and tapping machine comprises a first fixing part and a second fixing part, the first fixing part is used for fixing one end of the workpiece, the second fixing part is used for pressing the middle part of the workpiece, and the second fixing part is in sliding fit with the translation plate, so that the second fixing part can press workpieces with different sizes under the driving of a second cylinder.
3. According to the drilling and tapping machine provided by the utility model, the screw rod is arranged on the upper surface of the lifting plate, the transmission block is in threaded fit with the screw rod, the transmission block is connected to the lower surface of the translation plate, one end of the screw rod is connected to the output end of the first servo motor, the first servo motor is high in fit transmission precision with the screw rod, and the drilling depth of the threaded hole can be accurately controlled.
4. According to the drilling tapping machine provided by the utility model, the first sensing block and the second sensing block are arranged on the translation plate, the rear point sensor and the origin sensor are arranged on the lifting plate, and the first sensing block and the second sensing block are respectively used for sensing the rear point sensor and the origin sensor, so that the translation plate is controlled to move to a preset position, and collision between the translation plate and the drilling machine and the tapping machine in the lifting process is avoided.
5. According to the drilling and tapping machine provided by the utility model, the origin sensor and the rear point sensor are slidably arranged on the lifting plate, and the moving distance of the translation plate is adjusted by adjusting the distance between the origin sensor and the rear point sensor, so that screw holes with different depths are processed.
6. According to the drilling and tapping machine provided by the utility model, the first number of guide posts are arranged on the working table surface, the lifting plate is sleeved outside the guide posts in a sliding manner, and the limiting nuts are arranged at the tail ends of the guide posts, so that the lifting plate is prevented from transitionally ascending and colliding with the drilling machine or the tapping machine.
7. The drilling and tapping machine provided by the utility model further comprises a frame and a dust cover arranged on the frame, wherein the dust cover comprises a dust cover body and a baffle door which is in sliding fit with the dust cover body, the dust cover prevents scraps from splashing randomly during workpiece processing, and the sliding baffle door is convenient for taking workpieces.
8. According to the drilling and tapping machine provided by the utility model, the collecting cabinet for collecting processing scraps is arranged below the frame, so that environmental pollution and personal injury caused by the scraps falling onto the ground directly are avoided.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a drilling and tapping machine according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a drilling and tapping machine according to an embodiment of the present utility model (with the frame and dust cover omitted);
FIG. 3 is an enlarged view of a portion of FIG. 2A;
FIG. 4 is an enlarged view of a portion of FIG. 2B;
FIG. 5 is an enlarged view of a portion of FIG. 2C;
FIG. 6 is a schematic view of a table top and lifting plate of a drilling and tapping machine according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a workpiece of a drilling and tapping machine at an origin in accordance with an embodiment of the present utility model;
FIG. 8 is a schematic view of a workpiece at a rear point of a drilling and tapping machine according to an embodiment of the present utility model;
in the figure, 10, a working table; 20. a lifting plate; 201. an X-axis sliding rail; 202. a screw rod; 203. a transmission block; 204. an origin sensor; 205. a rear point sensor; 206. a base; 207. a hexagonal slide rail; 208. a guide post; 209. a limit nut; 30. a translation plate; 301. a Y-axis sliding rail; 302. a first slider; 303. a first sensing block; 304. a second sensing block; 401. a drilling machine; 402. a tapping machine; 403. a mounting frame; 404. a backing plate; 501. a first fixing portion; 502. a second fixing portion; 5021. briquetting; 5022. a second slider; 601. a first servo motor; 602. a second servo motor; 701. a first cylinder; 702. a second cylinder; 801. a dust cover body; 802. a shutter; 901. a display screen; 902. an emergency stop button; 903. a power switch; 904. a start button; 100. a debris collection bin; 110. a workpiece; 120. a frame.
Detailed Description
The utility model is described in detail below with reference to fig. 1-8.
A drilling and tapping machine comprises a workbench surface 10, a lifting plate 20, a translation plate 30, a drilling machine 401 and a tapping machine 402. Specifically, the lifting plate 20 is disposed in parallel above the table top 10, the lifting plate 20 has a first position and a second position during the vertical lifting process, and the upper surface of the lifting plate 20 is provided with an X-axis sliding rail 201. The lower surface of the translation plate 30 is slidably engaged with the X-axis slide rail 201, and the translation plate 30 is provided with a fixing assembly for fixing the workpiece 110. The drilling machine 401 and the tapping machine 402 are located above the translation plate 30 and are arranged perpendicular to the translation plate 30, the drilling machine 401 is located at a first position, the tapping machine 402 is located at a second position, and the drilling machine 401 and the tapping machine 402 are fixedly mounted on the working table 10.
Therefore, the workpiece 110 is fixed on the translation plate 30 and can move up and down under the driving of the lifting plate 20, and a first position for drilling and a second position for tapping are arranged in the height direction, and the translation plate 30 can drive the workpiece 110 to move back and forth along the drilling and tapping directions, so that the threaded holes are formed in the narrow and inwards bent positions of the workpiece 110, and all the processing accuracy is guaranteed.
In this embodiment, the upper surface of the translation plate 30 is provided with the Y-axis sliding rail 301, the fixing assembly includes a first fixing portion 501 and a second fixing portion 502, the first fixing portion 501 is used for connecting to one end of the workpiece 110, the first fixing portion 501 is fixedly mounted on the surface of the translation plate 30, the second fixing portion 502 is abutted to the middle of the workpiece 110, and the second fixing portion 502 is slidably matched with the Y-axis sliding rail 301; further, the second fixing portion 502 includes an interconnecting press block 5021 and a second slider 5022, the press block 5021 is abutted to one side of the workpiece 110 and is provided with an arc-shaped abutting surface, the second slider 5022 is slidably matched with the Y-axis sliding rail 301, the translation plate 30 is provided with a second cylinder 702, and an output end of the second cylinder 702 is connected to the second slider 5022. Accordingly, the second fixing portion 502 may press the workpieces 110 of different sizes under the driving of the second cylinder 702.
In this embodiment, a first slider 302 is disposed on the lower surface of the translation plate 30, the first slider 302 is slidably matched with the X-axis sliding rail 201, a screw rod 202 is disposed on the upper surface of the lifting plate 20, a transmission block 203 is screwed on the screw rod 202, the transmission block 203 is connected to the lower surface of the translation plate 30, and one end of the screw rod 202 is connected to the output end of the first servo motor 601. The first servo motor 601 and the screw rod 202 are matched and driven with high precision, and the drilling depth of the threaded hole can be accurately controlled.
In this embodiment, a first sensing block 303 and a second sensing block 304 are installed on the translation plate 30 along the direction of the X-axis sliding rail 201, and a slidable origin sensor 204 and a rear point sensor 205 are installed on the lifting plate 20 along the direction of the X-axis sliding rail 201, where the first sensing block 303 and the second sensing block 304 are respectively used to sense the origin sensor 204 and the rear point sensor 205, so as to control the translation plate 30 to move to a preset position, and avoid the translation plate 30 from colliding with the drilling machine 401 and the tapping machine 402 during the lifting process.
In this embodiment, the lifting plate 20 is provided with a base 206, a hexagonal slide rail 207 is connected between the two bases 206, and the origin sensor 204 and the rear sensor 205 are slidably mounted on the hexagonal slide rail 207, and the origin sensor 204 and the rear sensor 205 are locked on the hexagonal slide rail 207 by fastening screws. Accordingly, the moving distance of the translation plate 30 can be controlled by adjusting the distance between the origin sensor 204 and the rear sensor 205, thereby machining screw holes of different depths.
In this embodiment, the table top 10 is provided with a first cylinder 701 for driving the lifting plate 20 to lift; the lifting plate 20 is slidably sleeved outside the guide columns 208, and limit nuts 209 are arranged at the tail ends of the guide columns 208, so that the lifting plate 20 is prevented from transitionally lifting and colliding with the drilling machine 401 or the tapping machine 402.
In this embodiment, the drilling machine 401 and the tapping machine 402 are mounted on the mounting frame 403, the mounting frame 403 is fixedly connected to the table top 10 through the pad 404, the heights of the drilling machine 401 and the tapping machine 402 can be adjusted by increasing or decreasing the number of the pad 404, and the mounting frame 403 is provided with the second servo motor 602 for driving the drilling machine 401 and the tapping machine 402.
In this embodiment, the dust-proof device further comprises a frame 120 and a dust-proof cover mounted on the frame 120, the dust-proof cover comprises a dust-proof cover body 801 and a shutter 802, the shutter 802 is in sliding fit with the dust-proof cover, and the working table 10 is mounted on the frame 120 and is located in the dust-proof cover; further, the dust cover body 801 is provided with a control panel assembly, and the control panel assembly comprises a display screen 901, an emergency stop button 902, a power switch 903 and a start button 904; further, a chip collecting bin 100 is provided at a lower portion of the frame 120 for collecting chips generated when the workpiece 110 is drilled and tapped.
The working process of the drilling and tapping machine 402 provided by the utility model is as follows:
s1, opening a shutter 802, fixedly mounting one end of a workpiece 110 on a first fixing part 501, starting a second cylinder 702 to enable the second fixing part 502 to move along the direction of a Y-axis sliding rail 301 close to the workpiece 110 so as to compress the workpiece 110, and closing the shutter 802;
s2, a start button 904 is pressed, a first servo motor 601 and a second servo motor 602 are started, the first servo motor 601 drives the translation plate 30 to slide along the X axis to move towards the drilling machine 401, the second servo motor 602 drives the drilling machine 401 and the tapping machine 402 to rotate, and the rear point sensor 205 determines the depth of drilling. After the drilling is completed, the first servo motor 601 drives the translation plate 30 to be far away from the drilling machine 401 along the X axis until the first induction block 303 triggers the origin sensor 204, and then the first servo motor 601 stops;
s3, after the first sensing block 303 triggers the origin sensor 204, the output end of the first cylinder 701 extends out to further push the lifting plate 20 until the lifting plate abuts against the limit nut 209;
s4, the system starts the first servo motor 601 again to drive the translation plate 30 to slide along the X axis to move towards the tapping machine 402, and the position of the rear point sensor 205 determines the tapping depth. After tapping is completed, the first servo motor 601 drives the translation plate 30 to be far away from the tapping machine 402 along the X axis until the first induction block 303 triggers the origin sensor 204, and then the first servo motor 601 stops;
s5, after the first sensing block 303 triggers the origin sensor 204, the output end of the first air cylinder 701 retracts to drive the lifting plate 20 to descend, the second servo motor 602 stops, the second air cylinder 702 is started to enable the second fixing portion 502 to move along the Y-axis sliding rail 301 in the direction away from the workpiece 110, the shutter 802 is opened, and the machined workpiece 110 is taken out.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and implement it, and not to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (10)
1. A drilling and tapping machine, comprising a workbench surface, characterized by comprising:
the lifting plate is arranged above the workbench surface in parallel, the lifting plate is provided with a first position and a second position in the vertical lifting process, and the upper surface of the lifting plate is provided with an X-axis sliding rail;
the lower surface of the translation plate is in sliding fit with the X-axis sliding rail, and the translation plate is provided with a fixing component for fixing a workpiece;
the drilling machine and the tapping machine are located above the translation plate and perpendicular to the translation plate, the drilling machine is located at the first position, the tapping machine is located at the second position, and the drilling machine and the tapping machine are fixedly mounted on the working table surface.
2. The drilling and tapping machine of claim 1, wherein the upper surface of the translation plate is provided with a Y-axis slide rail, the fixing assembly comprises a first fixing portion and a second fixing portion, the first fixing portion is used for being connected to one end of a workpiece, the first fixing portion is fixedly mounted on the surface of the translation plate, the second fixing portion is abutted to the middle of the workpiece, and the second fixing portion is slidably matched with the Y-axis slide rail.
3. A drilling and tapping machine as claimed in claim 2, wherein the second fixing part comprises a pressing block and a second sliding block which are connected with each other, an arc-shaped abutting surface is arranged on one side of the pressing block, which abuts against the workpiece, the second sliding block is in sliding fit with the Y-axis sliding rail, the translation plate is provided with a second cylinder, and the output end of the second cylinder is connected with the second sliding block.
4. The drilling and tapping machine according to claim 1, wherein a first sliding block is arranged on the lower surface of the translation plate, the first sliding block is in sliding fit with the X-axis sliding rail, a screw rod is arranged on the upper surface of the lifting plate, a transmission block is in threaded fit with the screw rod, the transmission block is connected to the lower surface of the translation plate, and one end of the screw rod is connected to the output end of the first servo motor.
5. The drilling and tapping machine according to claim 1, wherein a first sensing block and a second sensing block are mounted on the translation plate along the X-axis sliding rail direction, and a slidable origin sensor and a rear point sensor are mounted on the lifting plate along the X-axis sliding rail direction, the first sensing block and the second sensing block being respectively used for sensing the origin sensor and the rear point sensor.
6. A drilling and tapping machine as claimed in claim 1, wherein the table top is provided with a first cylinder for driving the lifting plate to rise and fall; the guide posts are arranged in a plurality, the lifting plate is sleeved outside the guide posts in a sliding mode, and limit nuts are arranged at the tail ends of the guide posts to prevent the lifting plate from transitionally ascending and colliding with the drilling machine or the tapping machine.
7. A drilling and tapping machine as claimed in claim 1, wherein the drilling and tapping machine is mounted on a mounting frame which is fixedly connected to the table top by a backing plate, and the mounting frame is provided with a second servo motor for driving the drilling and tapping machine.
8. A drilling and tapping machine as claimed in claim 1, further comprising a frame and a dust cover mounted on the frame, the dust cover comprising a dust cover body and a shutter, the shutter being a sliding fit to the dust cover, the table being mounted on the frame and located within the dust cover.
9. A drilling tapping machine as claimed in claim 8, wherein the dust cap body is provided with a control panel assembly comprising a display screen, an emergency stop button, a power switch and a start button.
10. A drilling and tapping machine as claimed in claim 8, wherein the lower part of the frame is provided with a chip collection bin for collecting chips generated during drilling and tapping of the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321008792.8U CN220161748U (en) | 2023-04-28 | 2023-04-28 | Drilling and tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321008792.8U CN220161748U (en) | 2023-04-28 | 2023-04-28 | Drilling and tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220161748U true CN220161748U (en) | 2023-12-12 |
Family
ID=89062398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321008792.8U Active CN220161748U (en) | 2023-04-28 | 2023-04-28 | Drilling and tapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220161748U (en) |
-
2023
- 2023-04-28 CN CN202321008792.8U patent/CN220161748U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213052183U (en) | Stamping and bending machine | |
| CN216781129U (en) | Intelligent milling machine processing structure | |
| CN115532887A (en) | Numerical control shape correcting machine | |
| CN220161748U (en) | Drilling and tapping machine | |
| CN212885581U (en) | Automatic soldering tin machine convenient to staff takes | |
| CN110456727B (en) | External measurement and control device for improving precision of machining part of numerically controlled lathe | |
| CN118616557A (en) | A new type of stamping machine with high production and processing precision | |
| CN220196078U (en) | High-precision aluminium pot punching machine | |
| CN213856435U (en) | A automatic plastic letter sorting all-in-one for metal casting | |
| CN218927091U (en) | Machining device convenient to use | |
| CN215392685U (en) | Numerical control planer type milling machine | |
| CN211661175U (en) | Machining milling machine capable of preventing chippings from splashing | |
| CN222220873U (en) | A new punching device for punching machine | |
| CN209240760U (en) | A kind of carving machine of manipulator forward type | |
| CN217666669U (en) | Device for milling two step surfaces by single milling head | |
| CN212628622U (en) | Circuit board punching die | |
| CN212372338U (en) | Automatic machining equipment for oil inlet of oil tank | |
| CN222536867U (en) | Numerical control drilling and tapping device | |
| CN219852493U (en) | Tapping machine with protection mechanism | |
| CN220636972U (en) | Anti-displacement clamp for milling machine machining | |
| CN220986215U (en) | Punching device convenient to fix for machining precision mechanical basic parts | |
| CN222177049U (en) | An edge grinding device for processing metal base of optoelectronic device | |
| CN214213336U (en) | Automatic grinding device of work piece roughness | |
| CN218836828U (en) | Automatic hole milling recognition device | |
| CN218855523U (en) | Automatic positioning squeeze riveter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |