Fixing device for padlock cylinder production
Through the combination of slip and clamping devices, the problem of unbalanced rotation during the lock core drilling process is solved, and the accuracy and efficiency of the lock core drilling is improved. The clamping device ensures that the lock core does not rotate during the drilling process, improving processing efficiency.
Patent Information
- Application Number
- CN202421624163.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-07-10
AI Technical Summary
In the prior art, the lock core is prone to rotating unbalanced when drilling, resulting in inaccurate drilling and frequent fixation, which affects processing efficiency.
The sliding device and the clamping device are combined to achieve stable clamping and feed slip of the lock core by driving the screw through the motor, ensuring that the lock core does not rotate during the drilling process, and precise drilling is performed using electric push rods and drilling machines.
The accuracy and production efficiency of the lock core drilling hole are improved, and the clamping is firm and reliable, which avoids the rotation of the lock core during the drilling process and improves the processing efficiency.
Smart Images

Figure CN223070949U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of lock core processing, and specifically refers to a fixing device for the production of padlock cores. Background Art
[0002] Padlocks are the oldest and largest family in the world of locks. It can be said that other locks have evolved and derived from this category of padlocks. A metal rod in the shape of a ring or "one" character that can be buckled is installed on the lock body of the padlock, that is, the "lock beam", so that the padlock is directly buckled with the lock body through the lock beam to form a closed lock.
[0003] During the production of lock cores, multiple processes such as cutting, drilling, and grinding are required. When drilling the lock core, the lock core needs to be fixed. In the prior art, the lock core is usually fixed by squeezing it with a clamping plate. There are some problems: when drilling the lock core, the lock core is prone to rotate due to unbalanced force, resulting in inaccurate drilling. Moreover, since there are many drill holes on the lock core, after drilling one hole, the lock core needs to be fixed again, which affects the processing efficiency of the lock core. Therefore, improvements are needed. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is that when clamping and fixing the lock core in the prior art, the squeezing and fixing method is prone to lock core rotation, the drilling is not accurate enough, and the lock core needs to be fixed frequently, resulting in low processing efficiency.
[0005] To achieve the above functions, the technical solution adopted by the utility model is as follows: a fixing device for the production of padlock cores, including a base. A chute is provided inside the upper end of the base, and a sliding seat is slidably arranged in the chute. A bracket is provided at the upper end of the base, and an electric push rod is provided on the bracket. A drilling machine is provided at the output end of the electric push rod. A sliding device is provided in the base and is in power connection with the sliding seat. A clamping device is provided inside the sliding seat, and a lock core is arranged in the sliding seat and can be fixed by the clamping device. The clamping device includes a second motor, which is arranged in the sliding seat. A second lead screw is provided at the output end of the second motor. A sliding rod is slidably arranged in the sliding seat and is threadedly connected to the second lead screw. A clamping plate is fixedly connected to the end of the sliding rod. By driving the sliding rod to slide through the second lead screw, the clamping plate can clamp and fix the lock core firmly and reliably without rotation.
[0006] Further, the sliding device includes a first motor, which is fixedly connected to the outer side wall of the base. A first lead screw is provided at the output end of the first motor. The first lead screw is threadedly connected to the sliding seat. By driving the sliding seat to slide in the chute through the first lead screw, the feeding of the lock core can be realized, so as to drill different positions of the lock core.
[0007] Preferably, a guide rod is provided in the chute, and the guide rod penetrates through the sliding seat.
[0008] Preferably, the clamping plate is arranged in a circular arc shape, and an anti-slip pad is provided on the inner side of the clamping plate. The two sides of the lock core can be clamped and fixed by the clamping plate.
[0009] Preferably, a control switch is provided on the base, and the control switch is electrically connected to the first motor, the second motor, and the electric push rod.
[0010] Preferably, a maintenance cover is provided at the upper end of the sliding seat.
[0011] The beneficial effects of the present utility model adopting the above structure are as follows:
[0012] By setting the sliding device, the present utility model can realize the feeding and sliding of the lock core, so as to drill holes at different positions of the lock core. It is not necessary to repeatedly fix the lock core, improving the production efficiency of the lock core. The clamping device can realize the clamping and fixing of the two sides of the lock core, with firm and reliable clamping, and the lock core will not rotate, ensuring the accuracy of drilling during the production of the lock core. Description of the Drawings
[0013] Figure 1 is the overall three-dimensional view of a fixing device for the production of a padlock lock core of the present utility model;
[0014] Figure 2 is the three-dimensional view of the clamping device of a fixing device for the production of a padlock lock core of the present utility model;
[0015] Figure 3 is Figure 1 the three-dimensional view of the sliding seat in
[0016] Among them, 1. Base, 2. Chute, 3. Sliding seat, 4. Bracket, 5. Electric push rod, 6. Drilling machine, 7. Sliding device, 8. Clamping device, 9. Lock core, 10. Second motor, 11. Second lead screw, 12. Slide bar, 13. Clamping plate, 14. First motor, 15. First lead screw, 16. Guide rod, 17. Anti-slip pad, 18. Control switch, 19. Maintenance cover. Detailed Embodiment
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0018] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0019] As Figures 1-3 , a fixing device for the production of a padlock cylinder of the present utility model includes a base 1. A control switch 18 is provided on the base 1. The control switch 18 is electrically connected to a first motor 14, a second motor 10, and an electric push rod 5. A chute 2 is provided inside the upper end of the base 1. A sliding seat 3 is slidably provided in the chute 2. An inspection cover 19 is provided at the upper end of the sliding seat 3. A guide rod 16 is provided in the chute 2. The guide rod 16 penetrates through the sliding seat 3. A bracket 4 is provided at the upper end of the base 1. An electric push rod 5 is provided on the bracket 4. A drilling machine 6 is provided at the output end of the electric push rod 5. A sliding device 7 is provided in the base 1 and is in power connection with the sliding seat 3. A clamping device 8 is provided inside the sliding seat 3. A lock cylinder 9 is provided in the sliding seat 3 and can be fixed by the clamping device 8;
[0020] As Figures 1-2 , the clamping device 8 includes a second motor 10. The second motor 10 is provided in the sliding seat 3. A second lead screw 11 is provided at the output end of the second motor 10. A sliding rod 12 is slidably provided in the sliding seat 3 and is threadedly connected to the second lead screw 11. A clamping plate 13 is fixedly connected to the end of the sliding rod 12. The clamping plate 13 is arranged in an arc shape. An anti-slip pad 17 is provided on the inner side of the clamping plate 13. The two sides of the lock cylinder 9 can be clamped and fixed by the clamping plate 13. By driving the sliding rod 12 to slide through the second lead screw 11, the clamping plate 13 can clamp and fix the lock cylinder 9. The clamping is firm and reliable, and rotation will not occur.
[0021] As Figure 1 , the sliding device 7 includes a first motor 14. The first motor 14 is fixedly connected to the outer side wall of the base 1. A first lead screw 15 is provided at the output end of the first motor 14. The first lead screw 15 is threadedly connected to the sliding seat 3. By driving the sliding seat 3 to slide in the chute 2 through the first lead screw 15, the feeding of the lock cylinder 9 can be realized, so as to drill holes at different positions of the lock cylinder 9.
[0022] During specific use, first place the lock cylinder 9 of the padlock on the sliding seat 3. Control the second motor 10 to start through the control switch 18. The second lead screw 11 rotates, and the sliding rod 12 will slide in the sliding seat 3, pushing the clamping plate 13 to clamp and fix the two sides of the lock cylinder 9. The anti-slip pad 17 is provided on the inner side of the clamping plate 13, which can prevent the lock cylinder 9 from rotating. The clamping is firm. By starting the electric push rod 5, the drilling machine 6 starts to complete the drilling process of the lock cylinder 9.
[0023] When it is necessary to drill holes at different positions of the lock core 9, by starting the first motor 14, the first lead screw 15 drives the sliding seat 3 to slide in the sliding groove 2, and the sliding seat 3 drives the lock core 9 to slide, so that the drilling position of the lock core 9 can be adjusted, and there is no need to repeatedly lock the lock core 9, greatly improving the efficiency of drilling the lock core 9.
[0024] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it and without departing from the gist of the creation of the present utility model, without creative design, structures and embodiments similar to the technical solution are designed, they should all fall within the protection scope of the present utility model.
Claims
1. A fixing device for the production of a padlock core, comprising a base, wherein a chute is arranged inside the upper end of the base, and it is characterized in that: A sliding seat is slidably arranged in the sliding groove. A bracket is arranged at the upper end of the base. An electric push rod is arranged on the bracket. A drilling machine is arranged at the output end of the electric push rod. A sliding device is arranged in the base and is in power connection with the sliding seat. A clamping device is arranged in the sliding seat. A lock core is arranged in the sliding seat and can be fixed by the clamping device.
2. The fixing device for producing a padlock cylinder according to claim 1, characterized in that: The clamping device includes a second motor. The second motor is arranged in the sliding seat. A second lead screw is arranged at the output end of the second motor. A sliding rod is slidably arranged in the sliding seat and is in threaded connection with the second lead screw. A clamping plate is fixedly connected to the end of the sliding rod.
3. The fixing device for producing a padlock core according to claim 2, characterized in that: The sliding device includes a first motor. The first motor is fixedly connected to the outer side wall of the base. A first lead screw is arranged at the output end of the first motor. The first lead screw is in threaded connection with the sliding seat.
4. The fixing device for producing a padlock cylinder according to claim 3, characterized in that: A guide rod is arranged in the sliding groove. The guide rod penetrates through the sliding seat.
5. The fixing device for producing a padlock cylinder according to claim 4, characterized in that: The clamping plate is arranged in an arc plate shape. An anti-slip pad is arranged on the inner side of the clamping plate.
6. The fixing device for producing a padlock cylinder according to claim 5, characterized in that: A control switch is arranged on the base. The control switch is electrically connected to the first motor, the second motor and the electric push rod.
7. The fixing device for producing a padlock core according to claim 6, characterized in that: An inspection cover is arranged at the upper end of the sliding seat.