Micro-motor support positioning, machining and punching device

By introducing a lubrication and cleaning mechanism into the punching device, a hydraulic cylinder is used to drive a rotating brush rod to clean and spray lubricant, solving the wear problem of traditional devices and improving punching accuracy and production efficiency.

CN223997079UActive Publication Date: 2026-03-17FOSHAN LIAO JIN MASCH CO LTD
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Patent Information

Application Number
CN202520750128.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-17
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Traditional punching devices lack auxiliary lubrication and cleaning functions, which makes the punches prone to excessive wear during frequent operation, affecting production efficiency and product quality.

Method used

A micro-motor support positioning and punching device was designed, equipped with a lubrication and cleaning mechanism. The horizontal plate is driven by a hydraulic cylinder to rotate the connecting shaft and roller shaft. The surface of the punch is cleaned by a brush rod, and lubricant is sprayed after punching to reduce wear.

Benefits of technology

It effectively cleans the punch surface, prevents debris from adhering, reduces wear, and improves punching accuracy and production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223997079U_ABST
    Figure CN223997079U_ABST
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Abstract

The utility model discloses a micromotor support positioning, machining and punching device which comprises a workbench, one side of the workbench is fixedly connected with a support, one side of the support is provided with a lubricating and cleaning mechanism, the lubricating and cleaning mechanism comprises a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected with a transverse plate, and the transverse plate is fixedly connected with a hydraulic cylinder. A punch is movably connected to the center axis of the bottom of the transverse plate, and a first gear is fixedly connected to the top of the surface of the punch. According to the micromotor support positioning, machining and punching device, the lubricating and cleaning mechanism is arranged, a hydraulic cylinder is started through an external PLC, a transverse plate is driven to move through the hydraulic cylinder, the transverse plate drives a connecting shaft to move, the connecting shaft drives a roller shaft to move, and through cooperation of a guide groove and a fixing rod, the roller shaft can rotate in the vertical moving process; and the connecting shaft drives the second gear to rotate, the second gear drives the punch to rotate, and therefore the surface of the punch is brushed through the brush rod.
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Description

Technical Field

[0001] This utility model relates to the field of punching technology, specifically to a punching device for positioning and processing micro motor supports. Background Technology

[0002] Micro motors are commonly used in control systems or transmission mechanical loads to perform functions such as detection, analysis, amplification, execution, or conversion of electromechanical signals or energy. To facilitate the installation of micro motors, U-shaped support bases are often used. When machining micro motor support bases, through holes are often made by punching.

[0003] According to patent document CN208787304U, a micro-motor support positioning and punching device is disclosed, including a frame. A lower die base is mounted on the upper end of the frame. A punching hole is formed through the surface of the lower die base. Placement grooves are symmetrically arranged inside the lower die base. Sliding columns are slidably mounted at both ends of the lower die base. A clamping plate is mounted on the inner end of each sliding column, and a clamping spring is mounted on the outer side of each sliding column. A guide column is mounted on the upper end of the lower die base. A buffer spring and an upper template are mounted on the outer side of the guide column. A punching head is mounted on the bottom end of the upper template. An L-shaped bracket is mounted on the upper end of the frame, and a punching cylinder is mounted on the upper end of the L-shaped bracket. The advantages are: the guide column and buffer spring achieve a fixed connection between the upper template and the lower die base, avoiding the influence of installation accuracy on punching accuracy; the clamping spring's elasticity pushes the clamping plate to clamp the raw material, preventing loosening during processing and helping to improve punching accuracy.

[0004] Traditional punching equipment has significant shortcomings in daily operation. Due to the lack of auxiliary lubrication and cleaning functions, the punch is prone to excessive wear during frequent operation, which in turn negatively affects the punching accuracy and seriously restricts production efficiency and product quality. Utility Model Content

[0005] The purpose of this utility model is to provide a micro motor support positioning and punching device to solve the obvious shortcomings of the traditional punching device mentioned in the background art in daily operation. Due to the lack of auxiliary lubrication and cleaning functions, the punch is easily subjected to excessive wear during frequent operation, which in turn has a negative impact on the punching accuracy and seriously restricts the production efficiency and product quality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a micro-motor support positioning and punching device, comprising a worktable, a bracket fixedly connected to one side of the worktable, a lubrication and cleaning mechanism provided on one side of the bracket, the lubrication and cleaning mechanism comprising a hydraulic cylinder, a horizontal plate fixedly connected to the bottom of the hydraulic cylinder, a punch movably connected to the central shaft at the bottom of the horizontal plate, a first gear fixedly connected to the top of the surface of the punch, a second gear meshing with the left side of the first gear, a connecting shaft fixedly connected to the top of the second gear, and a connecting shaft fixedly connected to the top of the connecting shaft. A roller shaft has a guide groove on its surface. A fixed rod is movably connected to the inner cavity of the guide groove. A fixed seat is fixedly connected to one side of the fixed rod. The bottom of the fixed seat is fixedly connected to a bracket. A brush rod is in contact with the right side of the punch. A rectangular plate is fixedly connected to one side of the brush rod. A spring is fixedly connected to one side of the rectangular plate. The top of the spring is fixedly connected to the bracket. A material box is fixedly connected to the top of the bracket and to the right side of the central axis. A material pump is connected to the rear side of the material box. A guide pipe is connected to one side of the material pump. A nozzle is connected to one side of the guide pipe.

[0007] Preferably, a clamping mechanism is provided on the other side of the bracket. The clamping mechanism includes a motor, and a lead screw is fixedly connected to the output end of the motor. A threaded sleeve is threadedly connected to the surface of the lead screw. A movable rod is movably connected to one side of the threaded sleeve. A connecting seat is movably connected to one side of the movable rod. A clamping plate is fixedly connected to one side of the connecting seat.

[0008] Preferably, the top of the punch is movably connected to the cross plate via a first bearing, and the surface of the connecting shaft is movably connected to the cross plate via a second bearing.

[0009] Preferably, prisms are fixedly connected to both sides of the top of the rectangular plate, and the surfaces of the prisms are slidably connected to the horizontal plate.

[0010] Preferably, a sliding rod is fixedly connected to one side of the clamping plate, and the surface of the sliding rod is slidably connected to the bracket.

[0011] Preferably, a vertical column is slidably connected to the front side of the inner cavity of the threaded sleeve, and the top of the vertical column is fixedly connected to the bracket.

[0012] Preferably, a circular hole is provided on the top of the bracket and on the left side of the central axis, and the diameter of the circular hole is 1.2 times the diameter of the roller.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By setting up a lubrication and cleaning mechanism, the hydraulic cylinder is activated by an external PLC controller. The hydraulic cylinder drives the horizontal plate to move, the horizontal plate drives the connecting shaft to move, and the connecting shaft drives the roller to move. Through the cooperation of the guide groove and the fixed rod, the roller rotates during vertical movement, thereby driving the connecting shaft to rotate. The connecting shaft drives the second gear to rotate, and the second gear drives the punch to rotate. This causes the brush rod to brush the surface of the punch. Moreover, the spring is in a compressed state during the punching process. Therefore, when the punch rises after punching, there will be relative movement with the brush rod, which makes the cleaning effect better and avoids the adhesion of debris. After the punch is adjusted to the highest position, the material pump is started to draw out the lubricating fluid in the inner cavity of the material box and spray the lubricating fluid onto the surface of the punch through the guide pipe and the nozzle. Therefore, during the cleaning process, the lubricating oil comes into contact with the brush rod and coats the surface of the punch, which can lubricate the punch during operation and reduce the wear of the punch.

[0015] 2. By setting up a clamping mechanism, the material is placed on the top of the worktable, and the punching position is aligned with the punch head. Then, the motor is started, which drives the lead screw to rotate. The lead screw drives the threaded sleeve to move, the threaded sleeve drives the movable rod to move, and the movable rod drives the clamping plate to move, thus clamping the material and stabilizing it. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a partial structural schematic diagram of the present invention;

[0018] Figure 3 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 4 This is an enlarged structural diagram of point A in this utility model;

[0020] Figure 5 This is an enlarged structural diagram of section B of this utility model.

[0021] In the diagram: 1. Workbench; 2. Support; 3. Lubrication and cleaning mechanism; 301. Hydraulic cylinder; 302. Horizontal plate; 303. Punch; 304. First gear; 305. Second gear; 306. Connecting shaft; 307. Roller shaft; 308. Guide groove; 309. Fixed rod; 310. Fixed seat; 311. Brush rod; 312. Rectangular plate; 313. Spring; 314. Material box; 315. Material pump; 316. Guide pipe; 317. Nozzle; 4. Clamping mechanism; 401. Motor; 402. Lead screw; 403. Threaded sleeve; 404. Movable rod; 405. Connecting seat; 406. Clamping plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5This utility model provides a technical solution: a micro-motor support positioning and punching device, including a worktable 1, a support 2 fixedly connected to one side of the worktable 1, a lubrication and cleaning mechanism 3 provided on one side of the support 2, the lubrication and cleaning mechanism 3 including a hydraulic cylinder 301, a horizontal plate 302 fixedly connected to the bottom of the hydraulic cylinder 301, a punch 303 movably connected to the central shaft at the bottom of the horizontal plate 302, a first gear 304 fixedly connected to the top of the surface of the punch 303, a second gear 305 meshing on the left side of the first gear 304, a connecting shaft 306 fixedly connected to the top of the second gear 305, a roller 307 fixedly connected to the top of the connecting shaft 306, a guide groove 308 opened on the surface of the roller 307, and a fixed rod movably connected to the inner cavity of the guide groove 308. 309, a fixed base 310 is fixedly connected to one side of the fixed rod 309, the bottom of the fixed base 310 is fixedly connected to the bracket 2, a brush rod 311 is in contact with the right side of the punch 303, a rectangular plate 312 is fixedly connected to one side of the brush rod 311, a spring 313 is fixedly connected to one side of the rectangular plate 312, the top of the spring 313 is fixedly connected to the bracket 2, a material box 314 is fixedly connected to the top of the bracket 2 and to the right side of the central axis, a material pump 315 is connected to the rear side of the material box 314, a guide pipe 316 is connected to one side of the material pump 315, and a nozzle 317 is connected to one side of the guide pipe 316. By setting a lubrication and cleaning mechanism 3, the hydraulic cylinder 301 is started by the external PLC controller, and the hydraulic cylinder 301 drives the horizontal plate 302 to move. 2. The connecting shaft 306 moves, which in turn moves the roller 307. Through the cooperation of the guide groove 308 and the fixed rod 309, the roller 307 rotates during vertical movement, thus rotating the connecting shaft 306. The connecting shaft 306 then rotates the second gear 305, which in turn rotates the punch 303. This causes the brush rod 311 to brush the surface of the punch 303. During the punching process, the spring 313 is compressed, so when the punch 303 rises after punching, it moves relative to the brush rod 311, resulting in better cleaning and preventing debris adhesion. After the punch 303 is adjusted to its highest position, the material pump 315 is started to extract the lubricating fluid from the inner cavity of the material box 314, which is then discharged through the guide pipe 3. 16 and nozzle 317 spray lubricant onto the surface of punch 303. Therefore, during the cleaning process, the lubricant comes into contact with brush rod 311, thus spreading the lubricant onto the surface of punch 303, providing lubrication during operation and reducing wear on punch 303. The top of punch 303 is movably connected to horizontal plate 302 via a first bearing, and the surface of connecting shaft 306 is movably connected to horizontal plate 302 via a second bearing. By setting the first bearing, the operation of punch 303 is stabilized, facilitating the rotation of punch 303. Prisms are fixedly connected to both sides of the top of rectangular plate 312, and the surfaces of the prisms are slidably connected to horizontal plate 302. By setting the prisms, the operation of rectangular plate 312 is stabilized, and the rectangular plate 312 is balanced and supported.A circular hole is provided at the top of the bracket 2, on the left side of the central axis. The diameter of the hole is 1.2 times the diameter of the roller 307. This hole facilitates vertical adjustment of the height of the roller 307, thus simplifying cleaning operations.

[0024] Please see Figure 1 , Figure 2 and Figure 3 On the other side of the support 2, a clamping mechanism 4 is provided. The clamping mechanism 4 includes a motor 401. A lead screw 402 is fixedly connected to the output end of the motor 401. A threaded sleeve 403 is threadedly connected to the surface of the lead screw 402. A movable rod 404 is movably connected to one side of the threaded sleeve 403. A connecting seat 405 is movably connected to one side of the movable rod 404. A clamping plate 406 is fixedly connected to one side of the connecting seat 405. By setting up the clamping mechanism 4, the material is placed on the top of the workbench 1, and the punching position corresponds to the punch 303. Then, the motor 401 is started, and the motor 401 drives the lead screw 402. When rotated, the lead screw 402 drives the threaded sleeve 403 to move, the threaded sleeve 403 drives the movable rod 404 to move, and the movable rod 404 drives the clamping plate 406 to move, clamping the material and stabilizing it. A sliding rod is fixedly connected to one side of the clamping plate 406, and the surface of the sliding rod is slidably connected to the bracket 2. By setting the sliding rod, the operation of the clamping plate 406 is stabilized, and the clamping plate 406 is balanced and supported. A vertical column is slidably connected to the front side of the inner cavity of the threaded sleeve 403, and the top of the vertical column is fixedly connected to the bracket 2. By setting the vertical column, the operation of the threaded sleeve 403 is stabilized, and the threaded sleeve 403 is prevented from rotating.

[0025] Working principle: By setting up a lubrication and cleaning mechanism 3, the hydraulic cylinder 301 is started by the external PLC controller. The hydraulic cylinder 301 drives the horizontal plate 302 to move, the horizontal plate 302 drives the connecting shaft 306 to move, and the connecting shaft 306 drives the roller 307 to move. Through the cooperation of the guide groove 308 and the fixed rod 309, the roller 307 will also rotate during vertical movement, thereby driving the connecting shaft 306 to rotate. The connecting shaft 306 drives the second gear 305 to rotate, and the second gear 305 drives the punch 303 to rotate. Thus, the brush rod 311 brushes the surface of the punch 303. During the punching process, the spring 313 is in a compressed state. Therefore, when the punch 303 rises after punching, it will move relative to the brush rod 311, which will result in a good cleaning effect and prevent debris from adhering. After the punch 303 is adjusted to the highest position, the material pump 315 is started to extract the lubricating fluid in the inner cavity of the material box 314. The lubricating fluid is sprayed onto the surface of the punch 303 through the guide pipe 316 and the nozzle 317. Therefore, during the cleaning process, the lubricating oil will come into contact with the brush rod 311, so that the lubricating oil will be coated on the surface of the punch 303, which can play a lubricating role during the operation and reduce the wear of the punch 303.

[0026] By setting the clamping mechanism 4, the material is placed on the top of the workbench 1, and the punching position corresponds to the punch 303. Then, the motor 401 is started, which drives the lead screw 402 to rotate. The lead screw 402 drives the threaded sleeve 403 to move. The threaded sleeve 403 drives the movable rod 404 to move. The movable rod 404 drives the clamping plate 406 to move, thus clamping the material and stabilizing it.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A micro-motor support positioning and machining punching device, comprising a workbench (1), characterized in that: One side of table (1) is fixedly connected with support (2), one side of support (2) is provided with lubricating and cleaning mechanism (3), lubricating and cleaning mechanism (3) includes hydraulic cylinder (301), the bottom of hydraulic cylinder (301) is fixedly connected with horizontal plate (302), the movable connection of the middle shaft of horizontal plate (302) bottom is provided with punch (303), the top of punch (303) surface is fixedly connected with first gear (304), the left side of first gear (304) is engaged with second gear (305), the top of second gear (305) is fixedly connected with connecting shaft (306), the top of connecting shaft (306) is fixedly connected with roller shaft (307), the surface of roller shaft (307) is provided with guide groove (308), the inner chamber of guide groove (308) is movably connected with fixed rod (309), one side of fixed rod (309) is fixedly connected with fixed seat (310), the bottom of fixed seat (310) is fixedly connected with support (2), the right side of punch (303) is contacted with brush rod (311), one side of brush rod (311) is fixedly connected with rectangular plate (312), one side of rectangular plate (312) is fixedly connected with spring (313), the top of spring (313) is fixedly connected with support (2), the top of support (2) and the right side of the middle shaft are fixedly connected with material box (314), the rear side of material box (314) is communicated with material pump (315), one side of material pump (315) is communicated with guide pipe (316), one side of guide pipe (316) is communicated with spray head (317).

2. The micro-machine support positioning, machining, punching device according to claim 1, characterized in that: The other side of support (2) is provided with clamping mechanism (4), clamping mechanism (4) includes motor (401), the output of motor (401) is fixedly connected with lead screw (402), the surface of lead screw (402) is threadedly connected with threaded sleeve (403), one side of threaded sleeve (403) is movably connected with movable rod (404), one side of movable rod (404) is movably connected with connecting seat (405), one side of connecting seat (405) is fixedly connected with clamping plate (406).

3. A micro-machine support positioning, machining and punching device according to claim 1, characterized in that: The top of punch (303) is movably connected with horizontal plate (302) through first bearing, the surface of connecting shaft (306) is movably connected with horizontal plate (302) through second bearing.

4. A micro-machine support positioning, machining and punching device according to claim 1, characterized in that: The two sides of the top of rectangular plate (312) are fixedly connected with prisms, and the surface of the prisms is slidably connected with the horizontal plate (302).

5. A micro-machine support positioning, machining and punching device according to claim 2, characterized in that: One side of clamping plate (406) is fixedly connected with a slide rod, and the surface of the slide rod is slidably connected with the support (2).

6. A micro-machine support positioning, machining and punching device according to claim 2, characterized in that: The front side of the inner chamber of threaded sleeve (403) is slidably connected with a vertical column, and the top of the vertical column is fixedly connected with the support (2).

7. A micro-machine support positioning, machining, punching device according to claim 1, characterized in that: The top of the support (2) and the left side of the middle shaft are provided with a circular hole, and the diameter of the circular hole is one point two times the diameter of the roller shaft (307).

Citation Information

Patent Citations

  • Micromotor support location processing punching device

    CN208787304U