CN113561012A - Surface polishing and grinding device for machining - Google Patents
Surface polishing and grinding device for machining Download PDFInfo
- Publication number
- CN113561012A CN113561012A CN202111125143.1A CN202111125143A CN113561012A CN 113561012 A CN113561012 A CN 113561012A CN 202111125143 A CN202111125143 A CN 202111125143A CN 113561012 A CN113561012 A CN 113561012A
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- Prior art keywords
- plate
- bottom plate
- sliding
- grinding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of polishing, and discloses a surface polishing and grinding device for machining, which comprises a bottom plate, a clamping mechanism and a grinding mechanism, wherein the bottom plate is provided with a clamping groove; the clamping mechanism is arranged in the middle of the bottom plate and comprises a clamping plate in sliding connection with the bottom plate; grinding machanism, including setting up in the guide post of bottom plate both sides, one side sliding connection lifter plate of bottom plate is kept away from to the guide post, and one side that the bottom plate was kept away from to the lifter plate is equipped with the backup pad, and the tip of backup pad is rotated and is connected the drive roller, and the side of lifter plate is equipped with the guide bar, and the middle part sliding connection sliding plate of guide bar is equipped with the spring between sliding plate and the lifter plate, and one side that the lifter plate was kept away from to the sliding plate is equipped with the second fixed plate, and the second fixed plate rotates and connects the tension roller, one side that the sliding plate is close to the bottom plate is equipped with the dead lever. The invention is applied to a surface polishing and grinding device for mechanical processing, and can polish the processing surface of the cambered surface through a grinding belt rotating at high speed in a grinding mechanism.
Description
Technical Field
The invention relates to the technical field of polishing, in particular to a surface polishing and grinding device for machining.
Background
Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. Polishing is a common machining method and can be cited in the post-surface treatment process of machining.
At present, the grinding wheel rotating at a high speed is adopted to grind the surface of a workpiece, however, in the process of polishing some arc surfaces, the grinding wheel contacts with the grinding surface, so that after grinding is finished, grinding traces can be left on the surface of the workpiece, the grinding effect is poor, and the existing grinding device needs to be improved.
Disclosure of Invention
The present invention provides a surface polishing and grinding device for machining, which solves the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the surface polishing and grinding device for machining comprises a bottom plate, a clamping mechanism and a grinding mechanism;
the clamping mechanism is arranged in the middle of the bottom plate and comprises a clamping plate in sliding connection with the bottom plate;
grinding machanism, including setting up in the guide post of bottom plate both sides, one side sliding connection lifter plate that the bottom plate was kept away from to the guide post, one side that the bottom plate was kept away from to the lifter plate is equipped with the backup pad, and the tip of backup pad is rotated and is connected the drive roller, and the side of lifter plate is equipped with the guide bar, and the middle part sliding connection sliding plate of guide bar is equipped with the spring between sliding plate and the lifter plate, and one side that the lifter plate was kept away from to the sliding plate is equipped with the second fixed plate, and the second fixed plate rotates and connects the tension roller, one side that the sliding plate is close to the bottom plate is equipped with the dead lever, and the dead lever is close to the one end of bottom plate and is equipped with the fixed block, and the fixed block rotates and connects the compression roller, the outside cover of compression roller, tension roller and drive roller is equipped with the area of polishing, one side that the lifter plate is close to the bottom plate is equipped with the clamp plate, is equipped with the thrust subassembly that promotes the clamp plate and remove between clamp plate and the lifter plate.
As a preferable technical scheme of the invention, the thrust assembly comprises second air cylinders arranged on two sides of the lifting plate, piston rods of the second air cylinders are fixedly connected with sliding blocks, one side of each sliding block, which is close to the bottom plate, is rotatably connected with one end of each supporting rod, which is far away from the center of the device, and one ends of the two supporting rods, which are close to the center of the device, are rotatably connected with two sides of the pressing plate.
As a preferable technical scheme of the invention, the middle part of one side of the lifting plate, which is close to the bottom plate, is provided with a sliding sleeve, one side of the sliding sleeve, which is close to the bottom plate, is in sliding connection with one end of a sliding rod, and the other end of the sliding rod is fixedly connected with a pressing plate.
As a preferable technical scheme of the invention, a driving motor is arranged in the middle of the supporting plate, an output shaft of the driving motor is fixedly connected with a first bevel gear, the first bevel gear is in meshing connection with a second bevel gear, and the second bevel gear is fixedly connected with the end part of the driving roller.
As a preferable technical scheme of the invention, a limit plate is arranged at the end part of the guide rod.
As a preferred technical scheme of the invention, two ends of the bottom plate are provided with first air cylinders, and piston rods of the first air cylinders are fixedly connected with the lifting plate.
As a preferable technical scheme of the invention, the middle part of the bottom plate is provided with a first sliding chute, and two sides of the first sliding chute are connected with the clamping plate in a sliding manner.
As a preferable technical scheme of the invention, two ends of the first sliding chute are provided with first fixing plates, the first fixing plates are in threaded connection with the middle part of the screw rod, and one end of the screw rod, which is close to the center of the device, is rotatably connected with the clamping plate.
The invention has the following advantages:
the device is applied to a surface polishing and grinding device for machining, the grinding belt rotating at high speed in the grinding mechanism can be used for polishing the processing surface of the cambered surface, and the device is also provided with the pressing plate capable of moving up and down, so that the middle part of the grinding belt can protrude out of a plane, and the device can also be used for effectively polishing the plane.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a surface polishing and grinding apparatus for machining.
Fig. 2 is a front view of a surface polishing and grinding apparatus for machining.
Fig. 3 is a schematic structural diagram of a grinding mechanism in the surface polishing grinding device for machining.
Fig. 4 is a schematic view of a structure of a polishing belt in a surface polishing and grinding apparatus for machining.
Fig. 5 is a side view of fig. 4.
Fig. 6 is a schematic structural view of a thrust assembly in the surface finishing and sanding device for machining.
Fig. 7 is a front view of fig. 6.
In the figure: 1. a base plate; 2. a first cylinder; 3. a guide post; 4. a lifting plate; 5. a screw rod; 6. a first fixing plate; 7. a clamping plate; 8. a first chute; 9. a support plate; 10. a drive roller; 11. polishing the belt; 12. a drive motor; 13. a first bevel gear; 14. a second bevel gear; 15. a sliding plate; 16. a spring; 17. a guide bar; 18. a limiting plate; 19. a second fixing plate; 20. a tension roller; 21. fixing the rod; 22. a fixed block; 23. a compression roller; 24. a second chute; 25. a slider; 26. a second cylinder; 27. pressing a plate; 28. a sliding sleeve; 29. a slide bar; 30. a support bar; 31. a clamping mechanism; 32. a polishing mechanism; 33. a thrust assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In one embodiment, referring to fig. 1-7, a surface polishing and grinding apparatus for machining includes a base plate 1, a clamping mechanism 31, and a grinding mechanism 32;
the clamping mechanism 31 is arranged in the middle of the bottom plate 1 and comprises a clamping plate 7 connected with the bottom plate 1 in a sliding manner, the two clamping plates 7 capable of sliding relative to each other are arranged on the upper surface of the bottom plate 1, and the clamping operation can be performed on the materials to be processed through the clamping plates 7;
the grinding mechanism 32 comprises guide posts 3 arranged at two sides of a bottom plate 1, one side of each guide post 3 far away from the bottom plate 1 is slidably connected with a lifting plate 4, one side of each lifting plate 4 far away from the bottom plate 1 is provided with a support plate 9, the left side and the right side of the upper surface of each lifting plate 4 are respectively provided with the support plates 9, the end parts of the support plates 9 are rotatably connected with a driving roller 10, the side edges of the lifting plates 4 are provided with guide rods 17, the side edges of the front side and the rear side of each lifting plate 4 are provided with guide rods 17, one side of each lifting plate 4 is provided with two guide rods 17, the two guide rods 17 are symmetrically arranged relative to the center of the device, the middle parts of the guide rods 17 are slidably connected with a sliding plate 15, so that the guide rods 17 at the left side and the right side are respectively slidably connected with the left end and the right end of the sliding plate 15, a spring 16 is arranged between the sliding plate 15 and the lifting plate 4, the spring 16 is in a compressed state, and the end parts of the guide rods 17 are provided with limit plates 18, the separation of the sliding plate 15 from the guide rod 17 can be avoided by arranging the limiting plate 18, the sliding plate 15 can be pushed to the outside by the spring 16, one side of the sliding plate 15 away from the lifting plate 4 is provided with a second fixing plate 19, the second fixing plate 19 is rotatably connected with a tension roller 20, both sides of the sliding plate 15 are provided with the second fixing plates 19, the second fixing plates 19 are respectively rotatably connected with both ends of the tension roller 20, the polishing belt 11 can not contact with the sliding plate 15 by arranging the tension roller 20, one side of the sliding plate 15 close to the bottom plate 1 is provided with a fixing rod 21, both left and right sides of the lower surface of the sliding plate 15 are provided with fixing rods 21, one end of the fixing rod 21 close to the bottom plate 1 is provided with a fixing block 22, the fixing block 22 is rotatably connected with a compression roller 23, the outer sleeves of the compression roller 23, the tension roller 20 and the driving roller 10 are provided with the polishing belt 11, one side of the lifting plate 4 close to the bottom plate 1 is provided with a pressing plate 27, a thrust assembly 33 for pushing the pressure plate 27 to move is arranged between the pressure plate 27 and the lifting plate 4, and the thrust assembly 33 can push the pressure plate 27 to move up and down.
In one aspect of this embodiment, the thrust assembly 33 includes second cylinders 26 disposed on two sides of the lifting plate 4, a piston rod of the second cylinder 26 is fixedly connected to the slider 25, one side of the slider 25 close to the bottom plate 1 is rotatably connected to one end of the supporting rod 30 far away from the center of the device, and one ends of the two supporting rods 30 close to the center of the device are rotatably connected to two sides of the pressing plate 27. The middle part of one side of the lifting plate 4 close to the bottom plate 1 is provided with a sliding sleeve 28, one side of the sliding sleeve 28 close to the bottom plate 1 is connected with one end of a sliding rod 29 in a sliding manner, and the other end of the sliding rod 29 is fixedly connected with a pressing plate 27. The two second cylinders 26 are connected to an air supply so that the piston rods of the two second cylinders 26 can be synchronously extended and retracted, and the piston rods of the second cylinders 26 are arranged towards the center of the device. Second sliding grooves 24 are formed in the left side and the right side of the lower surface of the lifting plate 4, and the second sliding grooves 24 are connected with sliding blocks 25 in a sliding mode.
In one aspect of the present embodiment, the support plate 9 is provided with a driving motor 12 at the middle portion thereof, an output shaft of the driving motor 12 is fixedly connected with a first bevel gear 13, the first bevel gear 13 is engaged with a second bevel gear 14, and the second bevel gear 14 is fixedly connected with the end portion of the driving roller 10. The drive roller 10 is rotated by a drive motor 12, so that the sanding belt 11 is rotated.
In one aspect of the present embodiment, the two ends of the bottom plate 1 are provided with first cylinders 2, and piston rods of the first cylinders 2 are fixedly connected to the lifting plate 4. The extension and contraction of the piston rod of the first air cylinder 2 can control the lifting plate 4 to move up and down, and the device can also control the lifting plate 4 to move up and down in other lifting modes, such as a threaded screw rod mode.
In one aspect of this embodiment, the bottom plate 1 is provided with a first sliding chute 8 at the middle thereof, and the two sides of the first sliding chute 8 are slidably connected with the clamping plate 7. Two ends of the first sliding chute 8 are provided with first fixing plates 6, the first fixing plates 6 are in threaded connection with the middle of the screw rod 5, and one end, close to the center of the device, of the screw rod 5 is rotatably connected with the clamping plate 7. The clamping plates 7 can be pushed to move by rotating the screw rod 5, so that the clamping operation of the machined part is realized through the two clamping plates 7, and the clamping plates 7 on the left side and the right side can move respectively, so that the machined part can be effectively fixed at different positions of the bottom plate 1, and the position needing to be machined can be just under the polishing belt 11.
In the implementation process of the embodiment, when a smaller arc surface needs to be polished, a workpiece to be polished is placed on the bottom plate 1, and the position of the workpiece is adjusted so that the position to be polished is just below the polishing belt 11, at this time, the screw rod 5 can be rotated, the screw rod 5 pushes the clamping plates 7 to move, so that the workpiece is fixed through the two clamping plates 7 on the two sides, at this time, the driving motor 12 can be started, the output shaft of the driving motor 12 drives the driving roller 10 to rotate through the first bevel gear 13 and the second bevel gear 14 which are in meshed connection, the driving roller 10 drives the polishing belt 11 to rotate, the first air cylinder 2 is started at the same time, the piston rod of the first air cylinder 2 contracts, so that the lifting plate 4 moves downwards, the lifting plate 4 drives the polishing belt 11 to move downwards, and the polishing belt 11 is in contact with the arc surface to be polished, the middle part of the polishing belt 11 can be recessed adaptively, so that the two sliding plates 15 move towards the lifting plate 4, the lower part of the polishing belt 11 can be better contacted with an arc-shaped surface needing polishing, and the polishing treatment can be normally performed at the moment.
When a plane needs to be polished, in order to avoid the contact between the polishing belt 11 and the corner of a workpiece, before polishing, the second cylinder 26 is started, a piston rod of the second cylinder 26 extends out, so that the two sliders 25 move close to each other, the sliders 25 push the pressing plate 27 to move downwards through the supporting rod 30, chamfers are arranged at the contact positions of the two ends of the pressing plate 27 and the polishing belt 11, so that the pressing plate 27 pushes the polishing belt 11 downwards, the central position of the polishing belt 11 is in a plane shape, when the lifting plate 4 moves downwards, the plane position of the polishing belt 11 can be in contact with the plane needing to be polished, so that polishing is realized, the polishing belt 11 cannot be in contact with the corner of the workpiece, and the accuracy of the whole device is prevented from being influenced.
The invention is applied to a surface polishing and grinding device for mechanical processing, a grinding belt 11 rotating at high speed in a grinding mechanism 32 can be used for polishing the processing surface of a cambered surface, and a pressing plate 27 capable of moving up and down is also arranged in the device, so that the middle part of the grinding belt 11 can be raised by a plane, and the device can also be used for effectively polishing the plane.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The surface polishing and grinding device for machining is characterized by comprising a bottom plate, a clamping mechanism and a grinding mechanism;
the clamping mechanism is arranged in the middle of the bottom plate and comprises a clamping plate in sliding connection with the bottom plate;
grinding machanism, including setting up in the guide post of bottom plate both sides, one side sliding connection lifter plate that the bottom plate was kept away from to the guide post, one side that the bottom plate was kept away from to the lifter plate is equipped with the backup pad, and the tip of backup pad is rotated and is connected the drive roller, and the side of lifter plate is equipped with the guide bar, and the middle part sliding connection sliding plate of guide bar is equipped with the spring between sliding plate and the lifter plate, and one side that the lifter plate was kept away from to the sliding plate is equipped with the second fixed plate, and the second fixed plate rotates and connects the tension roller, one side that the sliding plate is close to the bottom plate is equipped with the dead lever, and the dead lever is close to the one end of bottom plate and is equipped with the fixed block, and the fixed block rotates and connects the compression roller, the outside cover of compression roller, tension roller and drive roller is equipped with the area of polishing, one side that the lifter plate is close to the bottom plate is equipped with the clamp plate, is equipped with the thrust subassembly that promotes the clamp plate and remove between clamp plate and the lifter plate.
2. The surface polishing and grinding device for machining according to claim 1, wherein the thrust assembly comprises second air cylinders arranged on two sides of the lifting plate, piston rods of the second air cylinders are fixedly connected with sliding blocks, one side of each sliding block, which is close to the bottom plate, is rotatably connected with one ends of the supporting rods, which are far away from the center of the device, and one ends of the two supporting rods, which are close to the center of the device, are rotatably connected with two sides of the pressing plate.
3. The surface polishing and grinding device for machining according to claim 2, wherein the middle part of one side of the lifting plate close to the bottom plate is provided with a sliding sleeve, one side of the sliding sleeve close to the bottom plate is slidably connected with one end of a sliding rod, and the other end of the sliding rod is fixedly connected with the pressing plate.
4. The surface polishing and grinding device for machining according to claim 1, wherein the support plate is provided with a driving motor in the middle, an output shaft of the driving motor is fixedly connected with a first bevel gear, the first bevel gear is in meshing connection with a second bevel gear, and the second bevel gear is fixedly connected with the end part of the driving roller.
5. The surface polishing and grinding device for machining according to claim 1, wherein a limit plate is provided at an end of the guide rod.
6. The surface polishing and grinding device for machining according to claim 1, wherein the two ends of the bottom plate are provided with first air cylinders, and piston rods of the first air cylinders are fixedly connected with the lifting plate.
7. The surface polishing and grinding device for machining according to claim 1, wherein the middle part of the bottom plate is provided with a first sliding groove, and two sides of the first sliding groove are slidably connected with the clamping plate.
8. The surface polishing and grinding device for machining according to claim 7, wherein the first sliding groove is provided with first fixing plates at two ends, the first fixing plates are in threaded connection with the middle part of the screw rod, and one end of the screw rod close to the center of the device is rotatably connected with the clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111125143.1A CN113561012A (en) | 2021-09-26 | 2021-09-26 | Surface polishing and grinding device for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111125143.1A CN113561012A (en) | 2021-09-26 | 2021-09-26 | Surface polishing and grinding device for machining |
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| Publication Number | Publication Date |
|---|---|
| CN113561012A true CN113561012A (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111125143.1A Pending CN113561012A (en) | 2021-09-26 | 2021-09-26 | Surface polishing and grinding device for machining |
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| CN (1) | CN113561012A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113752154A (en) * | 2021-11-08 | 2021-12-07 | 江苏联峰工业装备科技有限公司 | Adaptability burnishing machine for machining |
| CN113878196A (en) * | 2021-11-03 | 2022-01-04 | 深圳市思创新精密科技有限公司 | Device is paintd to SMT laser template surface tin cream |
| CN114178951A (en) * | 2021-12-23 | 2022-03-15 | 合肥常青机械股份有限公司 | Steel cutting surface equipment of polishing based on car processing |
| CN114434273A (en) * | 2021-12-17 | 2022-05-06 | 深圳市鑫裕达塑胶模具有限公司 | Grinding device for die manufacturing |
| CN114473760A (en) * | 2021-12-15 | 2022-05-13 | 江苏艾德锐电子科技有限公司 | Electronic components processing equipment |
| CN114571330A (en) * | 2022-02-12 | 2022-06-03 | 康姆罗拉有限公司 | Grinding machine for processing fused quartz |
| CN114603445A (en) * | 2022-03-08 | 2022-06-10 | 济宁市技师学院 | Automatic control type grinding integrated device based on shaft side machining |
| CN114770316A (en) * | 2022-03-15 | 2022-07-22 | 胜利油田鸿胜石油工程有限责任公司 | Polishing mechanism for production and processing of oil field camping house |
| CN115256147A (en) * | 2022-10-08 | 2022-11-01 | 江苏隆凯森机械科技有限公司 | Quick grinding device of surface for cascaded main shaft production |
| CN116276522A (en) * | 2023-05-16 | 2023-06-23 | 江油星联电子科技有限公司 | Burr removing device for printed circuit board production |
| CN116967882A (en) * | 2023-09-01 | 2023-10-31 | 青岛鼎正智能科技有限公司 | Edge grinding device capable of automatically feeding for injection mold production |
| CN117161919A (en) * | 2023-11-02 | 2023-12-05 | 恒诚航空科技(南通)有限公司 | Surface polishing equipment for processing aviation parts |
| CN117901273A (en) * | 2024-03-16 | 2024-04-19 | 福建先达机械有限公司 | Round table processingequipment |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878196B (en) * | 2021-11-03 | 2023-03-14 | 深圳市思创新精密科技有限公司 | Device is paintd to SMT laser template surface tin cream |
| CN113878196A (en) * | 2021-11-03 | 2022-01-04 | 深圳市思创新精密科技有限公司 | Device is paintd to SMT laser template surface tin cream |
| CN113752154A (en) * | 2021-11-08 | 2021-12-07 | 江苏联峰工业装备科技有限公司 | Adaptability burnishing machine for machining |
| CN114473760A (en) * | 2021-12-15 | 2022-05-13 | 江苏艾德锐电子科技有限公司 | Electronic components processing equipment |
| CN114434273A (en) * | 2021-12-17 | 2022-05-06 | 深圳市鑫裕达塑胶模具有限公司 | Grinding device for die manufacturing |
| CN114178951A (en) * | 2021-12-23 | 2022-03-15 | 合肥常青机械股份有限公司 | Steel cutting surface equipment of polishing based on car processing |
| CN114178951B (en) * | 2021-12-23 | 2023-12-22 | 合肥常青机械股份有限公司 | Steel cutting surface polishing equipment based on automobile machining |
| CN114571330A (en) * | 2022-02-12 | 2022-06-03 | 康姆罗拉有限公司 | Grinding machine for processing fused quartz |
| CN114571330B (en) * | 2022-02-12 | 2023-02-28 | 康姆罗拉有限公司 | Grinding machine for processing fused quartz |
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