Auxiliary sub-division installation device for lock cylinder
Patent Information
- Application Number
- CN202522049732.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-09-24
AI Technical Summary
[0004]但是该结构在实际使用时,送料架的推料构件虽能自动推送锁芯,但锁芯在送料过程中,受设备振动、部件磨损等因素影响,易出现位置偏移,导致最终无法精准落入定位块,影响后续装配,还可能因频繁调整送料参数,降低整体装配效率
1、本实用新型采用定位组件,与现有技术相比,开启步进电机后,其通过双向螺纹杆带动活动块与定位板联动,能依据待安装钥匙尺寸精准调节定位板间距,步进电机的可控性让定位误差大幅降低,确保钥匙始终处于安装所需精准位置,为后续安装工序奠定精准基础,其次定位板一侧的橡胶层与钥匙表面接触时,可避免刚性摩擦损伤钥匙外观与结构,保护部件完整性,同时,该定位方式无需人工持续扶持,防止后续处理中钥匙偏移,减少因定位不准导致的安装失败或部件损耗,提升整体安装效率与成品合格率,降低人工操作强度与成本;
Smart Images

Figure CN224896384U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lock cylinder production equipment, and more specifically, to a lock cylinder auxiliary component installation device. Background Technology
[0002] During the production of lock cylinders, multiple components such as the lock cylinder body and key need to be precisely installed and assembled. Currently, lock cylinder assembly machines are used when assembling lock cylinder pins. Lock cylinder assembly machines are usually composed of lock cylinder clamps, lock cylinder pin assembly components, and other parts. When assembling lock cylinder pins, the lock cylinder needs to be manually aligned and placed on the lock cylinder clamp. After the clamp holds the lock cylinder, the pin assembly component presses the pins into the pin holes of the lock cylinder. After the installation is completed, the lock cylinder is then manually removed from the clamp. This work requires a significant amount of manual labor, as workers need to place the lock cylinder onto the clamp. The operation is cumbersome, resulting in low work efficiency and high labor intensity for workers.
[0003] A search revealed that Chinese patent CN216607859U discloses an automatic feeding and docking device for a lock cylinder assembly machine. This structure uses a first driving component to drive a bidirectional screw, controlling the movement of the clamping plates and blocks on both sides towards or away from each other to form a lock cylinder clamping area. Simultaneously, a first linkage component drives the positioning block to slide through gear meshing, precisely docking the feeding mechanism with the clamping area. Furthermore, in the feeding mechanism, the pushing component of the feeding frame automatically pushes the lock cylinder, while a second driving component drives the feeding rod to reciprocate via a linkage rod, using a driving groove to gradually feed the lock cylinder to the unloading port, ensuring it accurately falls into the positioning block. The positioning block then carries the lock cylinder into the clamping area, where the clamping plates simultaneously clamp the lock cylinder, completing the automatic feeding and positioning clamping process. The entire process requires no frequent manual intervention, effectively optimizing the lock cylinder assembly process.
[0004] However, in actual use, although the feeding rack's pushing component can automatically push the lock cylinder, the lock cylinder is prone to positional deviation during the feeding process due to factors such as equipment vibration and component wear. This results in the lock cylinder not being able to fall accurately into the positioning block, affecting subsequent assembly. It may also reduce the overall assembly efficiency due to frequent adjustments to the feeding parameters. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a lock cylinder auxiliary component installation device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A lock cylinder auxiliary component installation device includes a working plate, a support frame fixedly mounted on the top of the working plate, a positioning component mounted on one side of the support frame, a groove formed on the surface of the working plate, a sliding block slidably mounted inside the groove, and an installation mechanism mounted on the top of the sliding block. The installation mechanism includes a first fixed frame and a second fixed frame fixedly disposed on the top of the sliding block. The first fixed frame is disposed on one side of the second fixed frame. A first electric telescopic rod is fixedly installed inside both the first fixed frame and the second fixed frame. A slider is fixedly disposed at the output end of the first electric telescopic rod. A connecting frame is locked to the top of the slider by bolts. A first lock cylinder head is fixedly disposed on one side of one of the connecting frames, and a fixing head is fixedly disposed on one side of the other connecting frame. Two guide rods are fixedly installed on the inner wall of the second fixed frame. The guide rods are slidably connected to one of the sliders. A motor is fixedly installed on one side of the working plate. A threaded rod is fixedly installed at the output end of the motor. The threaded rod is threadedly connected to the slider.
[0007] By adopting the above technical solution, the position of the installation mechanism can be flexibly adjusted to adapt to different installation needs. It also ensures that the first lock cylinder head and the fixed head move stably and accurately. The connecting frame and the slider are bolted together, which also facilitates the replacement and maintenance of components. Overall, it improves the installation efficiency and accuracy of the lock cylinder and reduces the difficulty of manual operation.
[0008] As a further description of the above technical solution: the positioning component includes two movable blocks slidably disposed inside the support frame, a stepper motor is fixedly disposed on one side of the support frame, and a bidirectional threaded rod is fixedly disposed at the output end of the stepper motor; The movable block is threadedly connected to the bidirectional threaded rod. A positioning plate is fixedly provided on one side of the movable block, and a rubber layer is fixedly provided on one side of the positioning plate.
[0009] By adopting the above technical solution, the spacing between the positioning plates can be precisely adjusted to meet the positioning requirements of lock cylinders of different sizes. Moreover, the rubber layer on one side of the positioning plate can avoid rigid contact with the lock cylinder, effectively protecting the surface of the lock cylinder from scratches.
[0010] As a further description of the above technical solution: a mounting base is fixedly provided on the top of the working plate, and a guide slide is fixedly provided on one side of the mounting base; A second electric telescopic rod is fixedly installed on one side of the mounting base, and a clamping plate is fixedly provided at the output end of the second electric telescopic rod. The clamping plate is slidably connected to the mounting base. A fixing clamping plate is fixedly installed on one side of the mounting base. A silicone layer is fixedly installed on one side of both the clamping plate and the fixing clamping plate. A stabilizing frame is fixedly installed on the top of the working plate. A cylinder is fixedly installed on one side of the stabilizing frame. A conveying head is fixedly installed at the output end of the cylinder.
[0011] By adopting the above technical solution, the auxiliary component can be smoothly slid down to the designated area, avoiding collision damage to the component. Moreover, the second electric telescopic rod drives the clamping plate to cooperate with the fixed clamping plate, which can firmly clamp the auxiliary component, and the silicone layer on one side of both can protect the surface of the auxiliary component.
[0012] The technical effects and advantages of this utility model are as follows: 1. This utility model uses a positioning component. Compared with the prior art, after the stepper motor is turned on, it drives the movable block and the positioning plate to move together through the bidirectional threaded rod. It can accurately adjust the spacing of the positioning plate according to the size of the key to be installed. The controllability of the stepper motor greatly reduces the positioning error and ensures that the key is always in the precise position required for installation, laying a precise foundation for subsequent installation procedures. Secondly, when the rubber layer on one side of the positioning plate contacts the key surface, it can avoid rigid friction damage to the appearance and structure of the key and protect the integrity of the components. At the same time, this positioning method does not require continuous manual support, preventing the key from shifting during subsequent processing, reducing installation failure or component damage caused by inaccurate positioning, improving the overall installation efficiency and finished product qualification rate, and reducing the intensity and cost of manual operation. 2. This utility model adopts an installation mechanism. Compared with the prior art, the slider is driven by the first electric telescopic rod, which, together with the guide rod in the second fixed frame, ensures the stable movement of the slider. This drives the first lock cylinder head and the fixed head to accurately approach the lock cylinder installation interface, avoiding deviation and laying a precise foundation for subsequent assembly. Moreover, the bolts of the connecting frame and the slider are locked, which facilitates the replacement and maintenance of components. The silicone layer of the clamping plate and the fixed clamping plate can protect the auxiliary components from damage and reduce wear. The cylinder drives the conveying head to accurately deliver the connecting parts, which are then pushed by the first electric telescopic rod to complete the assembly. The entire process is automated, requiring no large amount of manual intervention, reducing labor intensity and errors, and improving installation efficiency and finished product qualification rate. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a top view schematic diagram of the overall structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the positioning component structure of this utility model.
[0016] Figure 4 This is a cross-sectional structural diagram of the positioning component of this utility model.
[0017] Figure 5 This is a schematic diagram of the installation mechanism of this utility model.
[0018] The attached figures are labeled as follows: 1. Working plate; 2. Support frame; 3. Sliding block; 4. First fixed frame; 5. Second fixed frame; 6. First electric telescopic rod; 7. Slider; 8. Connecting frame; 9. First lock cylinder head; 10. Fixed head; 11. Guide rod; 12. Threaded rod; 13. Movable block; 14. Stepper motor; 15. Bidirectional threaded rod; 16. Positioning plate; 17. Rubber layer; 18. Mounting seat; 19. Guide slide; 20. Second electric telescopic rod; 21. Clamping plate; 22. Fixed clamping plate; 23. Stabilizing frame; 24. Cylinder; 25. Conveying head. Detailed Implementation
[0019] 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.
[0020] The embodiments disclosed in this application are as follows: Figure 1-5 The lock cylinder auxiliary component installation device shown includes a working plate 1, a support frame 2 fixedly installed on the top of the working plate 1, a positioning component installed on one side of the support frame 2, a groove opened on the surface of the working plate 1, a sliding block 3 slidably installed inside the groove, and an installation mechanism installed on the top of the sliding block 3. The installation mechanism includes a first fixed frame 4 and a second fixed frame 5 fixedly installed on the top of the sliding block 3. The first fixed frame 4 is located on one side of the second fixed frame 5. A first electric telescopic rod 6 is fixedly installed inside both the first fixed frame 4 and the second fixed frame 5. A slider 7 is fixedly installed at the output end of the first electric telescopic rod 6. A connecting frame 8 is locked to the top of the slider 7 by bolts. A first lock cylinder head 9 is fixedly installed on one side of one connecting frame 8, and a fixing head 10 is fixedly installed on one side of the other connecting frame 8. The inner wall of the second fixed frame 5 is fixedly provided with two guide rods 11, and the guide rods 11 are slidably connected to one of the sliders 7. A motor is fixedly installed on one side of the working plate 1, and a threaded rod 12 is fixedly provided at the output end of the motor. The threaded rod 12 is threadedly connected to the slider 3. Adjust the position of the first lock cylinder head and the fixed head, and activate the first electric telescopic rod 6 fixedly installed inside the first fixed frame 4 and the second fixed frame 5 respectively. The output end of the first electric telescopic rod 6 pushes the slider 7 to move. Inside the second fixed frame 5, the slider 7 will slide along the two guide rods 11 fixed on the inner wall to ensure the stability of the slider 7's movement. Furthermore, the connecting frame 8, which is locked at the top of the slider 7 by bolts, moves synchronously with the slider 7, thereby driving the first lock cylinder head 9 fixed on one side of one connecting frame 8 and the fixing head 10 fixed on one side of the other connecting frame 8 to move. The first lock cylinder head 9 and the fixing head 10 are adjusted to a position close to the lock cylinder installation interface. The first electric telescopic rod 6 is closed. Then, the lock cylinder housing is put on the surface of the first lock cylinder head 9, and then the accessories are put on the surface of the fixing head 10.
[0021] Reference Figure 3-4 As shown, the positioning component includes two movable blocks 13 that are slidably disposed inside the support frame 2. A stepper motor 14 is fixedly disposed on one side of the support frame 2, and a bidirectional threaded rod 15 is fixedly disposed at the output end of the stepper motor 14. The movable block 13 is threadedly connected to the bidirectional threaded rod 15. A positioning plate 16 is fixedly provided on one side of the movable block 13, and a rubber layer 17 is fixedly provided on one side of the positioning plate 16. When the stepper motor 14 is turned on, the output end of the stepper motor 14 drives the bidirectional threaded rod 15 to rotate. Since the movable block 13 is threadedly connected to the bidirectional threaded rod 15, the rotation of the bidirectional threaded rod 15 will cause the two movable blocks 13 to slide relative to each other inside the support frame 2 along the axis of the bidirectional threaded rod 15, thereby driving the positioning plate 16 fixed on one side of the movable block 13 to move. Adjust the distance between the two positioning plates 16 according to the size of the key to be installed, until the rubber layer 17 on one side of the positioning plate 16 is in close contact with the surface of the lock cylinder and the key is in the precise position required for installation. Then turn off the stepper motor 14, and the positioning component completes the positioning and fixing of the key to prevent the key from shifting during subsequent processing.
[0022] Reference Figure 1 , 2 As shown in Figure 5, a mounting base 18 is fixedly installed on the top of the work plate 1, and a guide slide 19 is fixedly installed on one side of the mounting base 18. A second electric telescopic rod 20 is fixedly installed on one side of the mounting base 18. A clamping plate 21 is fixedly provided at the output end of the second electric telescopic rod 20. The clamping plate 21 is slidably connected to the mounting base 18. A fixed clamping plate 22 is fixedly installed on one side of the mounting base 18. A silicone layer is fixedly installed on one side of both the clamping plate 21 and the fixed clamping plate 22. A stabilizing frame 23 is fixedly installed on the top of the working plate 1. A cylinder 24 is fixedly installed on one side of the stabilizing frame 23. A conveying head 25 is fixedly installed at the output end of the cylinder 24. Start the second electric telescopic rod 20 fixedly installed on one side of the mounting base 18. The output end of the second electric telescopic rod 20 pushes the clamping plate 21 to slide on the mounting base 18 until the clamping plate 21 cooperates with the fixed clamping plate 22 fixed on one side of the mounting base 18 to clamp the auxiliary component. The silicone layer on the side of the clamping plate 21 and the fixed clamping plate 22 can avoid damaging the surface of the auxiliary component. Then close the second electric telescopic rod 20. Then, the cylinder 24, which is fixedly installed on one side of the stabilizing frame 23 fixedly set on the top of the work plate 1, is activated. The output end of the cylinder 24 pushes the conveying head 25 to move, conveying the connecting parts required for installation to the connection position between the lock cylinder and the auxiliary components. Reactivate the first electric telescopic rod 6 to push the first lock cylinder head 9 and the fixing head 10 further, so that the first lock cylinder head 9 engages with the lock cylinder outer casing, and the fixing head 10 presses the accessories together, completing the partial installation operation of the lock cylinder. Then, close the cylinder 24 and the first electric telescopic rod 6 in sequence, and operate the stepper motor 14 and the second electric telescopic rod 20 in the reverse order of positioning and fixing to release the positioning plate 16 and the clamping plate 21. Then, slide into the designated placement area of the mounting base 18 through the guide slide 19 fixed on one side of the mounting base 18. The guide slide 19 can ensure that the auxiliary components slide down smoothly and avoid collision damage to the components.
[0023] Working principle of this utility model: This utility model is a lock cylinder auxiliary component installation device. When the device is in use, the stepper motor 14 is turned on, and the output end of the stepper motor 14 drives the bidirectional threaded rod 15 to rotate. Since the movable block 13 is threadedly connected to the bidirectional threaded rod 15, the rotation of the bidirectional threaded rod 15 will cause the two movable blocks 13 to slide relative to each other inside the support frame 2 along the axis of the bidirectional threaded rod 15, thereby driving the positioning plate 16 fixed on one side of the movable block 13 to move. Adjust the distance between the two positioning plates 16 according to the size of the key to be installed, until the rubber layer 17 on one side of the positioning plate 16 is in close contact with the surface of the lock cylinder and the key is in the precise position required for installation. Then turn off the stepper motor 14, and the positioning component completes the positioning and fixing of the key to prevent the key from shifting during subsequent processing. Next, start the motor fixedly installed on one side of the work plate 1. The output end of the motor drives the threaded rod 12 to rotate. Since the sliding block 3 is threadedly connected to the threaded rod 12 and the sliding block 3 is slidably set in the groove on the surface of the work plate 1, the rotation of the threaded rod 12 will drive the sliding block 3 to move along the groove direction, adjust the mounting mechanism on the top of the sliding block 3 to the initial installation position corresponding to the positioned lock cylinder, and then turn off the motor. Then adjust the positions of the first lock cylinder head and the fixed head, and activate the first electric telescopic rod 6 fixedly installed inside the first fixed frame 4 and the second fixed frame 5 respectively. The output end of the first electric telescopic rod 6 pushes the slider 7 to move. Inside the second fixed frame 5, the slider 7 will slide along the two guide rods 11 fixed on the inner wall to ensure the stability of the slider 7's movement. Furthermore, the connecting frame 8, which is locked at the top of the slider 7 by bolts, moves synchronously with the slider 7, thereby driving the first lock cylinder head 9 fixed on one side of one connecting frame 8 and the fixing head 10 fixed on one side of the other connecting frame 8 to move. The first lock cylinder head 9 and the fixing head 10 are adjusted to a position close to the lock cylinder installation interface. The first electric telescopic rod 6 is closed. Then, the lock cylinder housing is put on the surface of the first lock cylinder head 9, and then the accessories are put on the surface of the fixing head 10. Next, the second electric telescopic rod 20 fixedly installed on one side of the mounting base 18 is activated. The output end of the second electric telescopic rod 20 pushes the clamping plate 21 to slide on the mounting base 18 until the clamping plate 21 cooperates with the fixed clamping plate 22 fixed on one side of the mounting base 18 to clamp the auxiliary component. The silicone layer on the side of the clamping plate 21 and the fixed clamping plate 22 can prevent damage to the surface of the auxiliary component. Then the second electric telescopic rod 20 is closed. Then, the cylinder 24, which is fixedly installed on one side of the stabilizing frame 23 fixedly set on the top of the work plate 1, is activated. The output end of the cylinder 24 pushes the conveying head 25 to move, conveying the connecting parts required for installation to the connection position between the lock cylinder and the auxiliary components. Reactivate the first electric telescopic rod 6 to push the first lock cylinder head 9 and the fixing head 10 further, so that the first lock cylinder head 9 engages with the lock cylinder outer casing, and the fixing head 10 presses the accessories together, completing the partial installation operation of the lock cylinder. Then, close the cylinder 24 and the first electric telescopic rod 6 in sequence, and operate the stepper motor 14 and the second electric telescopic rod 20 in the reverse order of positioning and fixing to release the positioning plate 16 and the clamping plate 21. Then, slide into the designated placement area of the mounting base 18 through the guide slide 19 fixed on one side of the mounting base 18. The guide slide 19 can ensure that the auxiliary components slide down smoothly and avoid collision damage to the components.
[0024] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A lock cylinder auxiliary component installation device, comprising a working plate (1), characterized in that: A support frame (2) is fixedly installed on the top of the working plate (1), a positioning component is provided on one side of the support frame (2), a groove is opened on the surface of the working plate (1), a sliding block (3) is slidably installed inside the groove, and an installation mechanism is provided on the top of the sliding block (3). The installation mechanism includes a first fixed frame (4) and a second fixed frame (5) fixedly disposed on the top of the sliding block (3). The first fixed frame (4) is disposed on one side of the second fixed frame (5). A first electric telescopic rod (6) is fixedly installed inside both the first fixed frame (4) and the second fixed frame (5). A slider (7) is fixedly disposed at the output end of the first electric telescopic rod (6). A connecting frame (8) is locked to the top of the slider (7) by bolts. A first lock cylinder head (9) is fixedly disposed on one side of one of the connecting frames (8), and a fixing head (10) is fixedly disposed on one side of the other connecting frame (8).
2. The lock cylinder auxiliary component installation device according to claim 1, characterized in that: The inner wall of the second fixed frame (5) is fixedly provided with two guide rods (11), the guide rods (11) are slidably connected to one of the sliders (7), a motor is fixedly installed on one side of the working plate (1), and a threaded rod (12) is fixedly provided at the output end of the motor, the threaded rod (12) is threadedly connected to the sliding block (3).
3. The lock cylinder auxiliary component installation device according to claim 1, characterized in that: The positioning component includes two movable blocks (13) that are slidably disposed inside the support frame (2). A stepper motor (14) is fixedly disposed on one side of the support frame (2), and a bidirectional threaded rod (15) is fixedly disposed at the output end of the stepper motor (14).
4. The lock cylinder auxiliary component installation device according to claim 3, characterized in that: The movable block (13) is threadedly connected to the bidirectional threaded rod (15). A positioning plate (16) is fixedly provided on one side of the movable block (13), and a rubber layer (17) is fixedly provided on one side of the positioning plate (16).
5. The lock cylinder auxiliary component installation device according to claim 1, characterized in that: The top of the working plate (1) is fixedly provided with a mounting base (18), a guide slide (19) is fixedly provided on one side of the mounting base (18), a second electric telescopic rod (20) is fixedly installed on one side of the mounting base (18), a clamping plate (21) is fixedly provided at the output end of the second electric telescopic rod (20), and the clamping plate (21) is slidably connected to the mounting base (18).
6. The lock cylinder auxiliary component installation device according to claim 5, characterized in that: A fixing clamping plate (22) is fixedly provided on one side of the mounting base (18), and a silicone layer is fixedly provided on one side of both the clamping plate (21) and the fixing clamping plate (22).
7. The lock cylinder auxiliary component installation device according to claim 1, characterized in that: A stabilizing frame (23) is fixedly installed on the top of the working plate (1), and a cylinder (24) is fixedly installed on one side of the stabilizing frame (23). A conveying head (25) is fixedly installed at the output end of the cylinder (24).
Citation Information
Patent Citations
Automatic feeding butt joint device of lock cylinder assembly machine
CN216607859U