Polishing equipment for lock manufacturing

By designing automated lock polishing equipment, the problem of low automation in existing equipment has been solved, enabling efficient polishing of locks of different sizes and improving production efficiency.

CN223506906UActive Publication Date: 2025-11-04KUNSHAN JUNSHENG SECURITY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423040681.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-04
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing lock grinding and polishing equipment has a low degree of automation, requires a lot of manual assistance, and cannot adapt to locks of different sizes, resulting in low efficiency.

Method used

An integrated device comprising a placement mechanism, a feeding mechanism, an adjustment mechanism, a polishing mechanism, and a unloading mechanism was designed to automate the polishing process of locks and adapt to locks of different sizes.

Benefits of technology

It improves the automation level of lock polishing, reduces manual operation, and increases polishing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223506906U_ABST
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Abstract

The utility model discloses polishing equipment for lock manufacturing, which comprises a working plate, one side of the top of the working plate is fixedly provided with an adjusting mechanism for adjusting the position of a polishing mechanism, and the top of the working plate is slidably connected with a placing mechanism for placing locks. And a feeding mechanism for clamping the lock and pushing the lock to the position below the polishing mechanism is fixedly installed on the other side of the top of the working plate, and a discharging mechanism facilitating discharging is arranged at the position, corresponding to the containing mechanism, of the top of the working plate. According to the lockset polishing device, the lockset can be contained through the containing mechanism, then the arranged feeding mechanism can push the containing mechanism to move towards the position below the polishing mechanism, the lockset can be clamped and fixed after the containing mechanism moves to the position below the polishing mechanism, and the arranged adjusting mechanism can adjust the vertical position of the polishing mechanism; therefore, the locks of different sizes can be polished, and then the automatic discharging of the locks can be completed through the discharging mechanism after polishing is completed.
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Description

Technical Field

[0001] This utility model relates to the field of lock processing technology, specifically a polishing device for lock manufacturing. Background Technology

[0002] A lock is a security device used to prevent unauthorized personnel from opening or entering a space or object. The basic function of a lock is to control access to an object (such as a door, window, or box) through a mechanical or other technical means. Typically, only those with the correct key, password, fingerprint, or other authentication method can open the lock.

[0003] In the manufacturing of locks, it is usually necessary to grind and polish the parts to prevent scratches to users. However, existing grinding and polishing equipment has a low degree of automation and requires a lot of manual assistance, which reduces polishing efficiency. Furthermore, existing polishing equipment has poor applicability and cannot be adapted to locks of different sizes. Therefore, we propose a polishing equipment for lock manufacturing. Utility Model Content

[0004] The purpose of this invention is to provide a polishing device for lock manufacturing, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a polishing device for lock manufacturing, comprising a working plate and a polishing mechanism. A support frame is fixedly installed at the bottom of the working plate, and an adjustment mechanism for adjusting the position of the polishing mechanism is fixedly installed on one side of the top of the working plate. The polishing mechanism is fixedly installed on one side of the adjustment mechanism. A placement mechanism for holding locks is slidably connected to the top of the working plate. A feeding mechanism for clamping and pushing locks below the polishing mechanism is fixedly installed on the other side of the top of the working plate. A feeding mechanism for facilitating unloading is provided on the top of the working plate and at the position corresponding to the placement mechanism.

[0006] Furthermore, the placement mechanism includes a first slide rail, a first slider, a first mounting base, and a first fixing plate. The first slide rail is fixedly mounted on the working plate, and the first slider is slidably connected to the first slide rail. The first mounting base is fixedly mounted on the top of the first slider, and the first fixing plate is fixedly mounted on one side of the top of the first mounting base. Two sets of telescopic rods are slidably connected to the first fixing plate. A first clamping plate is fixedly connected to one side of the telescopic rod, and a spring is fixedly connected to one side of the first fixing plate and located on the outer surface of the telescopic rod. One side of the spring is fixedly connected to the first clamping plate.

[0007] Furthermore, the feeding mechanism includes a second slider, a second clamping plate, a first mounting bracket, and a first driving cylinder. The first mounting base has two sets of mounting slots, and a sliding rod is fixedly installed inside the mounting slot. The second clamping plate is slidably connected to the sliding rod through the second slider. The first mounting bracket is fixedly installed on the top of the working plate and on one side of the first mounting base. The first driving cylinder is fixedly installed on the first mounting bracket, and the output end of the first driving cylinder is fixedly connected to the second clamping plate.

[0008] Furthermore, the adjustment mechanism includes a second fixed plate, a second slide rail, a third slider, and a third fixed plate. The second fixed plate is fixedly installed on the top of the working plate. Two sets of second slide rails are fixedly installed on one side of the second fixed plate. A third slider is slidably connected to the second slide rail. A polishing mechanism is fixedly connected to one side of the third slider. Two sets of third fixed plates are fixedly installed on one side of the second fixed plate. A first threaded sleeve is fixedly installed on the top of the third fixed plate. A threaded rod is threadedly connected inside the first threaded sleeve. A turntable is fixedly connected to the top of the threaded rod. A second threaded sleeve is threadedly connected to the outer surface of the turntable. One side of the second threaded sleeve is fixedly connected to the polishing mechanism.

[0009] Furthermore, the polishing mechanism includes a rotating shaft, a drive motor, and a fourth fixed plate. The third slider is fixedly connected to one side of the second threaded sleeve by the fourth fixed plate. Two sets of rotating shafts are rotatably mounted on the fourth fixed plate. The outer surface of the rotating shaft is provided with a polishing belt. The drive motor is fixedly mounted on one side of the fourth fixed plate, and the output end of the drive motor is fixedly connected to the rotating shaft.

[0010] Furthermore, the feeding mechanism includes a second mounting frame, a second driving cylinder, and a push plate. The second mounting frame is fixedly mounted on the top of the working plate, and the second driving cylinder is fixedly mounted on the second mounting frame at the position corresponding to the placement mechanism. The output end of the second driving cylinder is fixedly connected to the push plate.

[0011] Compared with the prior art, the present invention has the following advantages: The present invention can hold the locks to be polished by setting a placement mechanism, and then a feeding mechanism can push the placement mechanism to move below the polishing mechanism. After the placement mechanism moves below the polishing mechanism, it can clamp and fix the locks, and then the locks can be polished. The setting adjustment mechanism can adjust the up and down position of the polishing mechanism, so that locks of different sizes can be polished. After polishing is completed, the unloading mechanism can automatically unload the locks. This polishing method does not require a lot of manual operation and improves the polishing efficiency of locks to a certain extent. Attached Figure Description

[0012] Figure 1This is a first perspective structural diagram of the present invention;

[0013] Figure 2 This is a second perspective view of the structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the third perspective structure of the present invention;

[0015] Figure 4 This is an enlarged schematic diagram of structure A of this utility model.

[0016] In the diagram: 1. Working plate, 2. Support frame, 3. Placement mechanism, 4. Feeding mechanism, 5. Unloading mechanism, 6. Polishing mechanism, 7. Adjustment mechanism, 8. First slide rail, 9. First slider, 10. First mounting base, 11. First fixing plate, 12. Telescopic rod, 13. First clamping plate, 14. Spring, 15. Mounting groove, 16. Slide rod, 17. Second slider, 18. Second clamping plate, 19. First mounting frame, 20. First drive cylinder, 21. Second mounting frame, 22. Second drive cylinder, 23. Push plate, 24. Second fixing plate, 25. Second slide rail, 26. Third slider, 27. Third fixing plate, 28. First threaded sleeve, 29. Threaded rod, 30. Turntable, 31. Second threaded sleeve, 32. Rotating shaft, 33. Drive motor, 34. Grinding belt, 35. Fourth fixing plate. Detailed Implementation

[0017] 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.

[0018] Please see Figures 1-4 This utility model provides a technical solution: a polishing device for lock manufacturing, including a working plate 1 and a polishing mechanism 6. A support frame 2 is fixedly installed at the bottom of the working plate 1. An adjustment mechanism 7 for adjusting the position of the polishing mechanism 6 is fixedly installed on one side of the top of the working plate 1. The polishing mechanism 6 is fixedly installed on one side of the adjustment mechanism 7. A placement mechanism 3 for holding locks is slidably connected to the top of the working plate 1. A feeding mechanism 4 for clamping and pushing the locks below the polishing mechanism 6 is fixedly installed on the other side of the top of the working plate 1. A feeding mechanism 5 for facilitating unloading is provided on the top of the working plate 1 and at the position corresponding to the placement mechanism 3.

[0019] The system includes a placement mechanism 3 for holding locks to be polished, a feeding mechanism 4 for pushing the placement mechanism 3 downwards towards the polishing mechanism 6, and a clamping mechanism for fixing the locks after the placement mechanism 3 is below the polishing mechanism 6. The adjustment mechanism 7 can adjust the vertical position of the polishing mechanism 6 to polish locks of different sizes. After polishing, the unloading mechanism 5 automatically unloads the locks. This polishing method does not require a lot of manual operation and improves the efficiency of lock polishing to a certain extent.

[0020] Please see Figure 1 , Figure 2 and Figure 4 The placement mechanism 3 includes a first slide rail 8, a first slider 9, a first mounting base 10, and a first fixing plate 11. The first slide rail 8 is fixedly mounted on the working plate 1. The first slider 9 is slidably connected to the first slide rail 8. The first mounting base 10 is fixedly mounted on the top of the first slider 9. The first fixing plate 11 is fixedly mounted on one side of the top of the first mounting base 10. Two sets of telescopic rods 12 are slidably connected to the first fixing plate 11. A first clamping plate 13 is fixedly connected to one side of the telescopic rod 12. A spring 14 is fixedly connected to one side of the first fixing plate 11 and located on the outer surface of the telescopic rod 12. One side of the feeding mechanism 4 is fixedly connected to the first clamping plate 13. The feeding mechanism 4 includes a second slider 17, a second clamping plate 18, a first mounting bracket 19, and a first driving cylinder 20. The first mounting base 10 has two sets of mounting slots 15. A slide rod 16 is fixedly installed inside the mounting slot 15. The second clamping plate 18 is slidably connected to the slide rod 16 through the second slider 17. The first mounting bracket 19 is fixedly installed on the top of the working plate 1 and on one side of the first mounting base 10. The first driving cylinder 20 is fixedly installed on the first mounting bracket 19. The output end of the first driving cylinder 20 is fixedly connected to the second clamping plate 18.

[0021] The lock to be processed is placed above the first mounting base 10 to complete the placement of the lock. Then, the first drive cylinder 20 is activated, which pushes the second slider 17 and the second clamping plate 18 to move along the slide rod 16 toward the lock on the side of the first clamping plate 13. This completes the initial positioning of the lock. After the lock is positioned, the top of the lock is higher than the height of the first clamping plate 13 and the second clamping plate 18. Then, the first drive cylinder 20 continues to move, which can push the lock between the first mounting base 10 and the first clamping plate 13 and the second clamping plate 18 to move along the first slide rail 8 and the first slider 9. Then, when one side of the first mounting base 10 stops moving, the second clamping plate 18 continues to move along the slide rod 16, which can stably clamp the lock between the first clamping plate 13 and the second clamping plate 18. The force of the spring 14 can be used to prevent the lock from falling off.

[0022] Please see Figure 1 , Figure 2 and Figure 3 The adjustment mechanism 7 includes a second fixed plate 24, a second slide rail 25, a third slider 26, and a third fixed plate 27. The second fixed plate 24 is fixedly installed on the top of the working plate 1. Two sets of second slide rails 25 are fixedly installed on one side of the second fixed plate 24. The third slider 26 is slidably connected to the second slide rail 25. The polishing mechanism 6 is fixedly connected to one side of the third slider 26. Two sets of third fixed plates 27 are fixedly installed on one side of the second fixed plate 24. A first threaded sleeve 28 is fixedly installed on the top of the third fixed plate 27. A threaded rod 29 is threadedly connected inside the first threaded sleeve 28. A turntable 30 is fixedly connected to the top of the threaded rod 29. A second threaded sleeve 31 is threadedly connected to the outer surface of the turntable 30. One side of the second threaded sleeve 31 is fixedly connected to the polishing mechanism 6.

[0023] The position of the polishing mechanism 6 is adjusted according to the height of the lock to be polished. During the adjustment, the turntable 20 is rotated so that the threaded rod 29 rotates along the first threaded sleeve 28. Then, the second threaded sleeve 31 can be used to push the polishing mechanism 6 and the third slider 26 to move along the second slide rail 25, thus completing the vertical position adjustment of the polishing mechanism 6.

[0024] Please see Figure 1 and Figure 2 The polishing mechanism 6 includes a rotating shaft 32, a drive motor 33, and a fourth fixing plate 35. The third slider 26 is fixedly connected to one side of the second threaded sleeve 31 by the fourth fixing plate 35. Two sets of rotating shafts 32 are rotatably mounted on the fourth fixing plate 35. A polishing belt 34 is provided on the outer surface of the rotating shaft 32. The drive motor 33 is fixedly mounted on one side of the fourth fixing plate 35. The output end of the drive motor 33 is fixedly connected to the rotating shaft 32.

[0025] Once the position of the polishing mechanism 6 is adjusted, the drive motor 33 is started. The drive motor 33 drives the rotating shaft 32 to rotate, so that the rotating shaft 32 can drive the polishing belt 34 to polish the lock.

[0026] Please see Figure 1 and Figure 2 The feeding mechanism 5 includes a second mounting frame 21, a second driving cylinder 22 and a push plate 23. The second mounting frame 21 is fixedly installed on the top of the working plate 1. The second driving cylinder 22 is fixedly installed on the second mounting frame 21 at the position corresponding to the placement mechanism 3. The output end of the second driving cylinder 22 is fixedly connected to the push plate 23.

[0027] Once the lock is polished, the first drive cylinder 20 drives the placement mechanism 3 to reset, and then the second drive cylinder 22 is activated. The second drive cylinder 22 can push the push plate 23 to move, so that the lock placed on the placement mechanism 3 can be pushed down and collected by the push plate 23.

[0028] In use, firstly, the lock to be processed is placed above the first mounting base 10 to complete the placement of the lock. Then, the first drive cylinder 20 is activated, which pushes the second slider 17 and the second clamping plate 18 to move along the slide rod 16 towards the lock on the side of the first clamping plate 13. This completes the initial positioning of the lock, and after the lock is positioned, the top height of the lock is higher than the height of the first clamping plate 13 and the second clamping plate 18. Then, the first drive cylinder 20 continues to move, which can push the lock between the first mounting base 10 and the first clamping plate 13 and the second clamping plate 18 to move along the first slide rail 8 and the first slider 9. Then, when one side of the first mounting base 10 stops moving, the second clamping plate 18 continues to move along the slide rod 16, which can stably clamp the lock between the first clamping plate 13 and the second clamping plate 18, and can be used to... The force of spring 14 prevents the lock from falling. The position of polishing mechanism 6 is adjusted according to the height of the lock to be polished. During adjustment, turntable 20 is rotated so that threaded rod 29 rotates along first threaded sleeve 28. Then, second threaded sleeve 31 can be used to push polishing mechanism 6 and third slider 26 to move along second slide rail 25. This completes the up and down position adjustment of polishing mechanism 6. After the position of polishing mechanism 6 is adjusted, drive motor 33 is started. Drive motor 33 drives rotating shaft 32 to rotate. This allows rotating shaft 32 to drive polishing belt 34 to polish the lock. After the lock is polished, first drive cylinder 20 drives placement mechanism 3 to reset. Then, second drive cylinder 22 is started. Second drive cylinder 22 can push push plate 23 to move. This allows push plate 23 to push the lock placed on placement mechanism 3 down for collection.

[0029] 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 polishing device for lock manufacturing, comprising a work plate (1) and a polishing mechanism (6), wherein a support frame (2) is fixedly mounted on the bottom of the work plate (1), characterized in that: An adjustment mechanism (7) for adjusting the position of the polishing mechanism (6) is fixedly installed on one side of the top of the working plate (1). The polishing mechanism (6) is fixedly installed on one side of the adjustment mechanism (7). A placement mechanism (3) for holding locks is slidably connected to the top of the working plate (1). A feeding mechanism (4) for clamping and pushing the locks to the bottom of the polishing mechanism (6) is fixedly installed on the other side of the top of the working plate (1). A feeding mechanism (5) for convenient unloading is provided on the top of the working plate (1) and at the position corresponding to the placement mechanism (3).

2. The polishing equipment for lock manufacturing according to claim 1, characterized in that: The placement mechanism (3) includes a first slide rail (8), a first slider (9), a first mounting base (10), and a first fixing plate (11). The first slide rail (8) is fixedly installed on the working plate (1). The first slider (9) is slidably connected to the first slide rail (8). The first mounting base (10) is fixedly installed on the top of the first slider (9). The first fixing plate (11) is fixedly installed on one side of the top of the first mounting base (10). Two sets of telescopic rods (12) are slidably connected to the first fixing plate (11). A first clamping plate (13) is fixedly connected to one side of the telescopic rod (12). A spring (14) is fixedly connected to one side of the first fixing plate (11) and located on the outer surface of the telescopic rod (12). One side of the spring (14) is fixedly connected to the first clamping plate (13).

3. A polishing device for lock manufacturing according to claim 2, characterized in that: The feeding mechanism (4) includes a second slider (17), a second clamping plate (18), a first mounting bracket (19), and a first driving cylinder (20). The first mounting base (10) has two sets of mounting slots (15). A slide rod (16) is fixedly installed inside the mounting slot (15). The second clamping plate (18) is slidably connected to the slide rod (16) through the second slider (17). The first mounting bracket (19) is fixedly installed on the top of the working plate (1) and on one side of the first mounting base (10). The first driving cylinder (20) is fixedly installed on the first mounting bracket (19). The output end of the first driving cylinder (20) is fixedly connected to the second clamping plate (18).

4. A polishing device for lock manufacturing according to claim 3, characterized in that: The adjustment mechanism (7) includes a second fixed plate (24), a second slide rail (25), a third slider (26), and a third fixed plate (27). The second fixed plate (24) is fixedly installed on the top of the working plate (1). Two sets of second slide rails (25) are fixedly installed on one side of the second fixed plate (24). The third slider (26) is slidably connected on the second slide rail (25). The polishing mechanism (6) is fixedly connected to one side of the third slider (26). Two sets of third fixed plates (27) are fixedly installed on one side of the second fixed plate (24). The first threaded sleeve (28) is fixedly installed on the top of the third fixed plate (27). The threaded rod (29) is threadedly connected inside the first threaded sleeve (28). The turntable (30) is fixedly connected to the top of the threaded rod (29). The second threaded sleeve (31) is threadedly connected to the outer surface of the turntable (30). The second threaded sleeve (31) is fixedly connected to the polishing mechanism (6) on one side.

5. A polishing device for lock manufacturing according to claim 4, characterized in that: The polishing mechanism (6) includes a rotating shaft (32), a drive motor (33), and a fourth fixing plate (35). The third slider (26) is fixedly connected to one side of the second threaded sleeve (31) by the fourth fixing plate (35). Two sets of rotating shafts (32) are rotatably mounted on the fourth fixing plate (35). A polishing belt (34) is provided on the outer surface of the rotating shaft (32). The drive motor (33) is fixedly mounted on one side of the fourth fixing plate (35). The output end of the drive motor (33) is fixedly connected to the rotating shaft (32).

6. A polishing device for lock manufacturing according to claim 5, characterized in that: The feeding mechanism (5) includes a second mounting frame (21), a second driving cylinder (22) and a push plate (23). The second mounting frame (21) is fixedly installed on the top of the working plate (1). The second driving cylinder (22) is fixedly installed on the second mounting frame (21) at the position corresponding to the placement mechanism (3). The output end of the second driving cylinder (22) is fixedly connected to the push plate (23).