Rotating disc coded lock assembling device

By designing an automated turntable password lock assembly device, the rivet and labeling of the rear cover plate are automatically completed by using the rotating mechanism and multiple stations, the problems of low manual operation efficiency and unstable quality are solved, and an efficient and stable production process is achieved.

CN120243750APending Publication Date: 2025-07-04HANGZHOU DONGYUE AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202510617820.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

The assembly and labeling process of the existing turntable password locks relies on manual operations, resulting in low production efficiency, unstable quality, high labor intensity, and inability to match with modern production lines.

Method used

A rotary lock assembly device is designed, including a first rotating mechanism on the workbench and multiple workstations. The assembly and labeling of the back cover is automatically completed through visual assistance, unlocking, rotation, riveting and labeling mechanisms to reduce manual intervention.

Benefits of technology

It improves production efficiency, reduces labor intensity and labor costs, ensures assembly quality and product consistency, and reduces defective rates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a turntable coded lock assembling device which comprises a workbench, a first rotating mechanism mounted on the workbench and a plurality of first tool assemblies mounted on the first rotating mechanism at equal angles. A feeding station, a visual station, an unlocking station, a rotating station, a removing station, a riveting station, a labeling station and a discharging station are sequentially arranged in the circumferential direction of the first rotating mechanism. A worker feeds the coded lock needing to be riveted and pressed on the feeding station. The first rotating mechanism is matched with a plurality of stations on the circumference of the first rotating mechanism and mechanisms on the stations, so that workers do not need to perform riveting and labeling operation, the labor intensity of the workers is reduced, the labor cost is reduced, fatigue is avoided, the assembly efficiency of the turntable coded lock is guaranteed, and the assembly efficiency of the turntable coded lock is improved. And riveting and labeling need to be stopped, at the moment, a worker can install the rotary disc coded lock on the first tool assembly within the time, and the assembling efficiency is further improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of dial combination locks, and particularly to an assembly device for a dial combination lock. Background Art

[0002] A combination lock is a type of lock that uses a series of numbers or symbols to open. Combination locks can be divided into mechanical combination locks and electronic combination locks. Among them, mechanical combination locks generally input passwords by turning the password wheels, while electronic combination locks input passwords in the form of buttons or touch screens.

[0003] Among the mechanical combination locks in the existing market, there is a type of dial combination lock. The structure of this dial combination lock generally includes a panel provided with password wheels and a button rotatable relative to the panel. For the dial combination lock, after inputting the correct password by turning the password wheels, turning the knob can complete unlocking. While this combination lock is simple to operate, its volume is also smaller than that of other mechanical combination locks. Therefore, the dial combination lock is widely used on cabinet doors.

[0004] Currently, in the production process of dial combination locks, the assembly and labeling of the rear cover plate mostly adopt manual operation. Workers need to precisely assemble, rivet the rear cover plate with the lock body, and stick labels at the designated positions. However, this assembly method has the following problems: 1. Slow operation speed: The speed of manual assembly and labeling is relatively slow and cannot match the modern automated production line. In large-scale production, this link often becomes the bottleneck of the entire production process, restricting the overall production efficiency. 2. Unstable quality: Manual operation is affected by factors such as the proficiency and working state of workers, resulting in uneven assembly quality. For example, problems such as crooked labels, loose assembly and riveting often occur, increasing the defective rate of products. At the same time, it also requires additional time and manpower for inspection and rework. 3. High labor intensity: Long-time manual assembly and labeling work will cause workers to be fatigued, which not only affects the efficiency of workers but may also cause certain harm to the physical health of workers. With the continuous increase in labor costs.

[0005] With the continuous progress of technology, the application of automation technology in various production fields is becoming more and more extensive. In the production of dial combination locks, using automated equipment for the assembly and labeling of the rear cover plate has become the key way to improve production efficiency and reduce costs. Therefore, this application proposes an assembly device for a dial combination lock. Summary of the Invention

[0006] The purpose of the present invention is to propose an assembly device for a dial combination lock to solve the problems existing in the manual assembly, riveting and labeling of the existing dial combination locks in the background art.

[0007] To achieve the above object, the present invention provides a device including a workbench, a first rotating mechanism installed on the workbench, and a plurality of first tooling components installed on the first rotating mechanism at equal angles. Along the circumferential direction of the first rotating mechanism, a loading station, a vision station, an unlocking station, a rotating station, a rejection station, a riveting station, a labeling station, and an unloading station are sequentially arranged; workers load the password locks to be riveted at the loading station.

[0008] Optionally, a vision assisting mechanism is installed at the vision station, and this vision assisting mechanism is used to collect the position of the knob on the rotary dial password lock.

[0009] Optionally, an unlocking mechanism for unlocking the rotary dial password lock is installed at the unlocking station.

[0010] Optionally, a first lock beam rotating mechanism for rotating the lock beam is installed at the rotating station, and the rotary dial password lock is identified whether it is successfully unlocked by rotating the lock beam.

[0011] Optionally, a defective product rejection component for rejecting the rotary dial password locks that are not successfully unlocked is installed at the rejection station.

[0012] Optionally, a riveting mechanism for riveting the back cover plate of the rotary dial password lock is installed at the riveting station.

[0013] Optionally, a labeling mechanism for pasting labels on the back cover plate of the rotary dial password lock is installed at the labeling station.

[0014] Optionally, an unloading mechanism for unloading the rotary dial password locks that have been riveted and labeled is installed at the unloading station; at the loading station, the rotary dial password locks are installed on the first tooling components in a vertical mounting manner, and the first rotating mechanism drives the rotary dial password locks mounted vertically on the first tooling components to rotate at equal angles, so that the rotary dials sequentially pass through each station. When the riveting mechanism rivets the back cover plate of the rotary dial password lock and the labeling mechanism pastes labels on the rotary dial password lock, the rotary dial password locks on the first tooling components are all in a vertical mounting state.

[0015] Optionally, the first rotating mechanism includes a cam divider installed on the workbench, a rotating power source connected to the cam divider, and a rotating disk installed on the cam divider; a plurality of first tooling components are installed on the rotating disk at equal angles.

[0016] Optionally, the first tooling component includes a tooling bottom plate installed on the first rotating mechanism, end plates installed at both ends of the tooling bottom plate, connecting columns installed on the two end plates, sliders slidably installed on the connecting columns, a lock seat installed on the sliders, a lock sleeve installed on the lock seat, and a lock groove provided on the lock sleeve corresponding to the rotary dial password lock.

[0017] Optionally, both the visual assistance mechanism and the unlocking mechanism include a mounting base and a height adjustment structure mounted on the mounting base.

[0018] Optionally, the visual assistance mechanism further includes a guide rail mounted on the height adjustment structure in the visual assistance mechanism, a sliding plate slidably mounted on the guide rail, and a photographing member mounted on the sliding plate for photographing the dial of the dial combination lock.

[0019] Optionally, the unlocking mechanism further includes a slide rail mounted on the height adjustment structure in the unlocking mechanism, a slider slidably mounted on the slide rail, a telescopic power source connected to the slider for driving the slider to move along the slide rail, and a dial rotating claw mounted on the slider for clamping and rotating the dial of the dial combination lock.

[0020] Optionally, the first rotating mechanism of the lock beam includes a rotating mounting base mounted on the workbench, a lifting cylinder mounted on the top of the rotating mounting base, a connecting plate mounted on the lifting cylinder, and a lock beam rotating claw mounted on the connecting plate.

[0021] Optionally, the defective product rejection assembly and the blanking mechanism have the same structure, and both include a mounting frame mounted on the workbench, a telescopic cylinder mounted on the mounting frame, a vertical plate mounted on the telescopic cylinder, a mounting hole provided on the vertical plate, a connecting column mounted in the mounting hole, a blanking block mounted on the end of the connecting column facing the mounting frame, a mounting plate mounted on the mounting frame, and a material guiding plate mounted on the mounting plate.

[0022] Optionally, at the rejection station and the blanking station, the dial combination lock is located between the blanking block and the mounting frame. The blanking block pushes the dial combination lock on the first tooling assembly to move, so that the dial combination lock is separated from the first tooling assembly, and the dial combination lock will fall onto the material guiding plate.

[0023] Optionally, the riveting mechanism includes a riveting mounting base mounted on the workbench, a riveting power source mounted on the riveting mounting base, a riveting cavity provided on the riveting mounting base, a communication hole provided on the riveting mounting base and communicating with the riveting cavity, a riveting moving sleeve mounted on the riveting power source and located on the communication hole, and a riveting fixed seat mounted on the wall of the riveting cavity.

[0024] Optionally, the dial combination lock located at the riveting station is located between the riveting fixed seat and the riveting moving sleeve; the riveting moving sleeve is in contact with the front surface of the dial combination lock and pushes the rear cover plate of the dial combination lock to contact and rivet with the riveting fixed seat.

[0025] Optionally, the labeling mechanism includes a label printer mounted on the workbench, a labeling assembly located beside the label printer, and a limiting assembly mounted on the workbench for limiting the dial combination lock.

[0026] Optionally, the labeling component includes a labeling mounting bracket installed on the workbench, a horizontal movement structure installed on the labeling mounting bracket, a vertical movement structure installed on the horizontal movement structure, a rotating structure installed on the vertical movement structure, and an adsorption structure installed on the rotating structure for adsorbing labels.

[0027] Optionally, the limiting component includes a limiting base installed on the workbench, a limiting telescopic cylinder installed on the limiting base, and a limiting plate installed on the limiting telescopic cylinder.

[0028] Optionally, a pre-installation workbench is also provided beside the workbench, a pre-installation second rotating mechanism installed on the pre-installation workbench, multiple second tooling components installed on the pre-installation second rotating mechanism at equal angles, a limiting member installed on the second tooling component, and this limiting member can also be installed on the first tooling component. A limiting member supplementary station, a pre-riveting feeding station, a rear cover plate station, and a pre-riveting station are arranged along the circumferential direction of the second rotating mechanism.

[0029] Optionally, a supplementary mechanism is installed at the limiting member supplementary station, and this supplementary mechanism is used to pre-supplement the limiting members on the second tooling component, providing a basis for subsequent workers to place the rotary combination lock that needs to be riveted with the rear cover plate; a rear cover plate assembly mechanism is installed at the rear cover plate station, and this rear cover plate assembly mechanism is used to place the rear cover plate of the rotary combination lock on the rotary combination lock.

[0030] Optionally, a pre-riveting mechanism is installed at the pre-riveting station, and this pre-riveting mechanism is used to pre-rivet the rear cover plate on the rotary combination lock, and a lifting mechanism for lifting the rotary combination lock after pre-riveting is also installed at the pre-riveting station; the minimum distance between the pre-riveting station and the feeding station is less than the straight-line distance between any station on the workbench and any station on the pre-installation workbench.

[0031] Optionally, a transportation mechanism is installed on the workbench and the pre-installation workbench, and this transportation mechanism is used to transport the rotary combination lock that has completed pre-riveting at the pre-riveting station and the limiting member for limiting this rotary combination lock to the feeding station.

[0032] Optionally, the second rotating mechanism includes an electric rotating table installed on the pre-installation workbench and a rotating plate installed on the electric rotating table; the second tooling component includes a tooling base installed on the second rotating mechanism, a feeding slot corresponding to the rotary combination lock installed on the tooling base, an avoidance slot corresponding to the limiting member arranged in the feeding slot, and a through hole is provided on the tooling base, and one end of this through hole is communicated with the avoidance slot; the lifting mechanism lifts the rotary combination lock and the limiting member through the through hole.

[0033] Optionally, the limiting member includes a limiting body, a placement groove provided on the limiting body corresponding to the rotary dial lock, a through hole provided in the placement groove corresponding to the rotary dial of the rotary dial lock, a stacking tapered column provided on the limiting body, and a stacking hole provided on the limiting body 141 corresponding to the stacking tapered column; The lifting mechanism includes a lifting cylinder installed on the pre-installation workbench and a lifting assembly installed on the lifting cylinder. The lifting assembly can support the rotating plate and lift the limiting body to separate the limiting body from the second tooling assembly.

[0034] Optionally, the replenishing mechanism includes a replenishing bin installed on the pre-installation workbench, a replenishing cavity provided on the replenishing bin, a first support assembly and a second support assembly installed on the side of the replenishing bin. The minimum distance between the first support assembly and the pre-installation workbench is greater than the minimum distance between the second support assembly and the pre-installation workbench; a plurality of limiting members are stacked and placed in the replenishing cavity.

[0035] Optionally, the rear cover plate assembly mechanism includes a rear cover plate assembly frame, a rear cover plate replenishing cavity installed on the rear cover plate assembly frame, an assembly cylinder installed on the rear cover plate assembly frame, a pushing plate installed on the assembly cylinder, a slideway provided on the rear cover plate assembly frame, a rear cover plate assembly hole provided at the end of the slideway, and one end of the slideway is communicated with the rear cover plate replenishing cavity.

[0036] Optionally, a plurality of rear cover plates are stacked and stored in the rear cover plate replenishing cavity. The assembly cylinder drives the pushing plate to move in the slideway, pushes the rear cover plate to move along the slideway to the end of the slideway, and drops from the rear cover plate assembly hole onto the back surface of the rotary dial lock to be assembled.

[0037] Optionally, the pre-riveting mechanism includes a pre-riveting machine frame installed on the pre-installation workbench, a riveting cylinder installed on the pre-riveting mechanism, and a riveting block installed on the riveting cylinder.

[0038] Optionally, the transportation mechanism includes a horizontal movement component installed on the workbench and the pre-installation workbench, a clamping and transportation component movably installed on the horizontal movement component, an angle adjustment component installed on the clamping and transportation component, the workbench and the pre-installation workbench, and an auxiliary component installed on the clamping and transportation component.

[0039] Compared with the prior art, the present invention provides a rotary dial lock assembly device, which has the following beneficial effects: The turntable combination lock assembling device, through the setting of the first rotating mechanism, in cooperation with multiple workstations on the circumference of the first rotating mechanism and the mechanisms on each workstation, enables that during the entire riveting process of the rear cover plate, the operator only needs to place the turntable combination lock to be riveted on the first tooling component at the loading workstation, and subsequent riveting and labeling operations do not require the operator. This reduces the labor intensity of the operator, reduces labor costs, and does not cause fatigue, ensuring the assembling efficiency of the turntable combination lock. Moreover, when riveting and labeling, it is necessary to stop. At this time, the operator can utilize this period of time to install the turntable combination lock on the first tooling component, further improving the assembling efficiency. In addition, the first tooling component positions the turntable combination lock. Each time during riveting and labeling, the turntable combination lock is relatively stationary with respect to the corresponding first tooling component, ensuring that the riveting and labeling positions of each turntable combination lock are the same, guaranteeing the assembling quality, reducing the defective rate of the product, and simultaneously reducing the rework frequency of manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 is the schematic diagram of the overall structure of Embodiment 1 of the present invention.

[0041] Figure 2 is the schematic diagram of the structure of the first rotating mechanism of the present invention.

[0042] Figure 3 is the schematic diagram of the structure of the first tooling component of the present invention.

[0043] Figure 4 is the schematic diagram of the structure of the lock base in the first tooling component of the present invention.

[0044] Figure 5 is the schematic diagram of the structure of the lock base and the lock sleeve in the first tooling component of the present invention.

[0045] Figure 6 is the schematic diagram of the structure of the vision assistance mechanism of the present invention.

[0046] Figure 7 is the schematic diagram of the structure of the guide rail and the slide plate of the present invention.

[0047] Figure 8 is the schematic diagram of the structure of the unlocking mechanism of the present invention.

[0048] Figure 9 is the schematic diagram of the structure of the first rotating mechanism of the present invention.

[0049] Figure 10 is the schematic diagram of the structure of the defective product removing component and the blanking mechanism of the present invention.

[0050] Figure 11 is the schematic diagram of the structure of the riveting mechanism of the present invention.

[0051] Figure 12 It is a cross-sectional view of the riveting mechanism of the present invention.

[0052] Figure 13 It is a schematic structural diagram of the labeling mechanism of the present invention.

[0053] Figure 14 It is a schematic structural diagram of the limiting component of the present invention.

[0054] Figure 15 It is a schematic diagram of the overall structure in Embodiment 2 of the present invention.

[0055] Figure 16 It is a schematic structural diagram of the pre-installation workbench in Embodiment 2 of the present invention.

[0056] Figure 17 It is a schematic structural diagram of the second rotation mechanism of the present invention.

[0057] Figure 18 It is a schematic structural diagram of the second tooling component and the limiting part of the present invention.

[0058] Figure 19 It is a schematic structural diagram of the second tooling component of the present invention.

[0059] Figure 20 It is a schematic structural diagram of the limiting part of the present invention.

[0060] Figure 21 It is a schematic structural diagram of the supplementary mechanism of the present invention.

[0061] Figure 22 It is a cross-sectional view of the supplementary mechanism of the present invention.

[0062] Figure 23 It is a schematic structural diagram of the limiting part in the stacked state of the present invention.

[0063] Figure 24 It is a schematic structural diagram of the rear cover plate assembly mechanism of the present invention.

[0064] Figure 25 It is an installation diagram of the pre-riveting mechanism of the present invention.

[0065] Figure 26 It is a schematic structural diagram of the lifting mechanism of the present invention.

[0066] Figure 27 It is a schematic structural diagram of the transportation mechanism of the present invention.

[0067] Figure 28 It is a schematic structural diagram of the clamping block of the present invention.

[0068] Figure 29 It is a cross-sectional view of the lock sleeve in Embodiment 2 of the present invention.

[0069] Identifications in the figure: 1. Workbench; 2. First rotating mechanism; 21. Cam divider; 22. Rotating power source; 23. Rotating disk; 3. First tooling assembly; 31. Tooling base plate; 32. End plate; 33. Connecting column; 331. Buffer spring; 34. Slide block; 35. Lock seat; 351. Groove; 352. Limit groove; 353. Fitting groove; 354. Block; 355. Baffle; 36. Lock sleeve; 37. Lock groove; 371. Through hole; 38. Fitting hole; 39. Magnet; 4. Visual assistance mechanism; 41. Installation base; 42. Height adjustment structure; 421. Support plate; 422. Screw rod; 423. First nut; 424. Height adjustment plate; 425. Second nut; 43. Guide rail; 431. Guide groove; 44. Slide plate; 441. Guide block; 442. Locking screw rod; 443. Locking nut; 45. Shooting part; 5. Unlocking mechanism; 53. Slide rail; 54. Slide block; 55. Telescopic power source; 56. Turntable rotating claw; 6. First rotating mechanism; 61. Rotating mounting seat; 62. Lifting cylinder; 63. Connecting plate; 64. Lock beam rotating claw; 7. Defective product removing assembly; 71. Mounting frame; 72. Telescopic cylinder; 73. Vertical plate; 74. Mounting hole; 75. Connecting column; 76. Blanking block; 77. Mounting plate; 78. Guide plate; 8. Riveting mechanism; 81. Riveting mounting seat; 82. Riveting power source; 83. Riveting cavity; 84. Communication hole; 85. Riveting moving sleeve; 86. Riveting fixed seat; 9. Labeling mechanism; 91. Label printer; 92. Labeling assembly; 921. Labeling mounting frame; 922. Horizontal moving structure; 923. Vertical moving structure; 924. Rotating structure; 925. Adsorption structure; 93. Limit assembly; 931. Limit base; 932. Limit telescopic cylinder; 933. Limit plate; 10. Blanking mechanism; 11. Pre-installation workbench; 12. Second rotating mechanism; 121. Electric rotating table; 122. Rotating plate; 13. Second tooling assembly; 131. Tooling base; 132. Loading groove; 133. Avoidance groove; 134. Through hole; 14. Limiting part; 141. Limiting body; 142. Placing groove; 143. Through hole; 144. Stacking conical column; 145. Stacking hole; 146. Iron core; 15. Supplementary mechanism; 151. Supplementary bin; 152. Supplementary cavity; 153. First support assembly; 1531. Support cylinder; 1532. Support block; 1533. Hidden groove; 154. Second support assembly; 16. Rear cover plate assembly mechanism; 161. Rear cover plate assembly frame; 162. Rear cover plate supplementary cavity; 163. Assembly cylinder; 164. Pushing plate; 165. Slideway; 166. Rear cover plate assembly hole; 17. Pre-riveting mechanism; 171. Pre-riveting frame; 172. Riveting cylinder; 173. Riveting block; 18. Lifting mechanism; 181. Lifting cylinder; 182. Lifting assembly; 1821. Lifting base plate; 1822. Sliding rod; 1823. Buffer plate; 1824. Pre-riveting buffer spring; 1825. Lifting block;1826. Lifting limit groove; 19. Transport mechanism; 191. Horizontal movement component; 1911. Rodless cylinder; 1912. Horizontal movement block; 192. Clamping and transport component; 1921. Clamping mounting block; 1922. Clamping mounting groove; 1923. Rotating column; 1924. Clamping block; 1925. Ring-shaped electromagnet; 1926. Permanent magnet; 1927. Abutting spring; 193. Angle adjustment component; 1931. Rack; 1932. Gear; 194. Auxiliary component; 1941. Auxiliary cylinder; 1942. Auxiliary mounting plate; 1943. Auxiliary feeding cylinder.; Detailed implementation mode

[0070] The following is a detailed description in combination with the accompanying drawings and specific implementations. Many specific details are set forth in the following description in order to fully understand the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0071] A turntable combination lock assembly device of the present application can be applicable to occasions such as assembling, riveting, and labeling the rear cover of a turntable combination lock. Of course, it can also be used in other similar application scenarios. A turntable combination lock assembly device will be described in detail below.

[0072] Embodiment 1 Refer to the attached Figure 1 — Figure 14 As shown, a structural schematic diagram of a preferred embodiment of a turntable combination lock assembly device of the present application is shown. The turntable combination lock assembly device includes a workbench 1, a first rotating mechanism 2 installed on the workbench 1, and a plurality of first tooling components installed on the first rotating mechanism 2 at equal angles. A feeding station, a vision station, an unlocking station, a rotating station, a rejection station, a riveting station, a labeling station, and a blanking station are sequentially arranged along the circumferential direction of the first rotating mechanism 2.

[0073] In the present invention, a plurality of workstations are arranged in the circumferential direction of the first rotating mechanism 2, and each workstation performs corresponding processing operations on the rotary dial combination lock. The staff only needs to vertically install the rotary dial combination lock on the first tooling component 3, and subsequent riveting and film pasting are completed by the mechanisms corresponding to each workstation, thereby reducing the labor intensity of the staff, reducing labor costs, and enabling riveting, labeling, and feeding to be carried out simultaneously, shortening the time spent on assembling the entire rotary dial combination lock. Moreover, since riveting and labeling are performed by mechanical mechanisms, there will be no fatigue caused by long-term work, thus improving work efficiency. Additionally, each rotary dial combination lock is placed on the first tooling component 3, and the first tooling component 3 and the placed rotary dial combination lock are relatively stationary during the entire riveting and labeling process. The first tooling component 3 positions the rotary dial combination lock to ensure that the relative positions of the rotary dial combination locks are the same when each rotary dial combination lock is at the riveting workstation and the labeling workstation, thereby ensuring the product quality of each rotary dial combination lock.

[0074] Specifically, at the feeding workstation, the staff vertically installs the rotary dial combination lock to be riveted on the first tooling component 3. It should be noted that the rear cover plate of the rotary dial combination lock here has been pre-installed manually, but still needs to be riveted by a riveting device. It should be particularly noted that a controller is also provided in this application, and the controller is also equipped with a password input keyboard. After the rotary dial combination lock is placed on the first tooling component 3, the staff needs to input the password of the rotary dial combination lock. At the vision workstation, the vision assisting mechanism 4 takes pictures of the dial of the rotary dial combination lock to ensure the position of the dial of the rotary dial combination lock, providing a basis for the subsequent unlocking mechanism 5 to perform rotary unlocking. At the unlocking workstation, the unlocking mechanism 5 unlocks the rotary dial combination lock according to the original position of the dial and the rotary dial password. At the rotating workstation, the first rotating mechanism 6 of the lock beam is used to pull out and rotate the lock beam. If the lock beam cannot be pulled out, it indicates that the password of this combination lock is incorrect or there is a problem with the internal structure, and it is a defective product that needs to be removed. If the lock beam is pulled out, it means that this combination lock is normal and is a qualified product. Subsequently, it drives the lock beam to rotate and removes the password paper piece hung on the lock beam. At the removal workstation, the defective product removal component 7 removes the defective products, and when the qualified products pass through this workstation, this workstation does not perform any operations. At the riveting workstation, the riveting mechanism 8 rivets the rear cover plate of the rotary dial combination lock. At the labeling workstation, the labeling mechanism 9 pastes the label on the rear cover plate of the rotary dial combination lock that has completed riveting. At the discharging workstation, the discharging mechanism 10 removes the rotary dial combination lock product that has completed labeling, providing a basis for the subsequent installation of the rotary dial combination lock to be riveted by the staff.

[0075] Refer to the appendix Figure 2As shown in the figure, in the present invention, the first rotating mechanism 2 includes a cam divider 21 installed on the workbench 1, a rotating power source 22 connected to the cam divider 21, and a rotating disk 23 installed on the cam divider 21. In the present invention, the rotating power source 22 is used as the input power source of the cam divider 21, and the output end of the cam divider 21 drives the rotating disk 23 to rotate, thereby driving a plurality of first tooling components 3 installed on the rotating disk 23 at equal angles to rotate, so that the first tooling component 3 drives the rotary dial lock to rotate to different stations, and riveting and labeling are performed on the rotary dial lock.

[0076] Refer to the attached Figure 3 —5, in the present invention, the first tooling component 3 includes a tooling base plate 31 installed on the first rotating mechanism 2, end plates 32 installed at both ends of the tooling base plate 31, connecting columns 33 installed on the two end plates 32, sliders 34 slidably installed on the connecting columns 33, a lock seat 35 installed on the sliders 34, a lock sleeve 36 installed on the lock seat 35, and a lock groove 37 provided on the lock sleeve 36 corresponding to the rotary dial lock.

[0077] In the present invention, through the setting of the tooling base plate 31, as an installation base, the first tooling component 3 is installed on the rotating disk 23; through the setting of the end plates 32, it is used to provide installation adjustment for the connecting columns 33, and at the same time limit the movement of the sliders 34 to prevent the sliders 34 from separating from the connecting columns 33; through the setting of the lock seat 35, it is used to provide installation adjustment for the lock sleeve 36, so that the sliders 34 can drive the lock sleeve 36 to move synchronously, driving the rotary dial lock located in the lock groove 37 to move.

[0078] Refer to the attached Figure 3 — Figure 5 As shown in the figure, in the present invention, a buffer spring 331 is sleeved on the connecting column 33. One end of the buffer spring 331 contacts the end plate 32, and the other end contacts the slider 34, buffering and resetting the movement of the slider 34. That is, when the slider 34 moves along the connecting column 33 towards the center position of the rotating disk 23, the buffer spring 331 can be compressed. That is, at the riveting station, when the riveting mechanism rivets the rear cover plate of the rotary dial lock, it will push the rotary dial lock towards the center position of the rotating disk 23. After the riveting is completed, the buffer spring 331 will push the slider 34 to reset, ensuring that when the rotary dial lock is labeled subsequently, the rotary dial lock is in the same position.

[0079] Refer to the attached Figure 3 — Figure 5 As shown in the figure, in the present invention, a through hole 371 is provided in the lock groove 37, and the through hole 371 corresponds to the rear cover plate of the rotary dial lock. That is, the diameter of the through hole 371 is larger than the diameter of the rear cover plate, ensuring that the rear cover plate can be riveted.

[0080] Refer to the attachedFigure 3 — Figure 5 As shown in the figure, in the present invention, a groove 351 corresponding to the lock sleeve 36 is provided on the lock base 35, a limit groove 352 is provided on the lock base 35, a mating groove 353 communicating with the limit groove 352 is provided on the lock sleeve 36, a clamping block 354 is installed in the limit groove 352 and the mating groove 353, and a baffle 355 is also installed on the lock base 35.

[0081] Through the setting of the groove 351 in the present invention, it is used to provide an installation position for the lock sleeve 36. Cooperating with the baffle 355, after the lock sleeve 36 is placed in the groove 351, the lock sleeve 36 can be limited and blocked by the baffle 355, preventing the lock sleeve 36 from separating from the groove 351. At the same time, the lock sleeve 36 can be replaced by removing the baffle 355, so as to be applicable to turntable combination locks of different sizes; through the settings of the limit groove 352, the mating groove 353 and the clamping block 354, the lock sleeve 36 is limited in the circumferential direction, preventing the lock sleeve 36 from rotating during use and avoiding the situation that the turntable combination lock is difficult to install due to the rotation of the lock sleeve 36.

[0082] Refer to the appendix Figure 6 and Figure 7 As shown in the figure, in the present invention, both the visual assistance mechanism 4 and the unlocking mechanism 5 include a mounting base 41 and a height adjustment structure 42 mounted on the mounting base 41; wherein, the height adjustment structure 42 includes a support plate 421 mounted on the mounting base 41, a screw 422 mounted on the support plate 421, a first nut 423 mounted on the screw 422, a height adjustment plate 424 mounted on the screw 422, and a second nut 425 mounted on the screw 422; the number of both the first nut 423 and the second nut 425 is two, and the two first nuts 423 are respectively in contact with the top surface and the bottom surface of the support plate 421, and the two second nuts 425 are respectively in contact with the top surface and the bottom surface of the height adjustment plate 424.

[0083] Refer to the appendix Figure 6 and Figure 7As shown, in the present invention, the visual assistance mechanism 4 further includes a guide rail 43 mounted on the height adjustment plate 424 in the visual assistance mechanism 4, a slide plate 44 slidably mounted on the guide rail 43, and a photographing member 45 mounted on the slide plate 44 for photographing the rotary dial lock. The photographing member 45 can be a camera. Through the arrangement of the guide rail 43 in the present invention, it is used to guide the movement of the slide plate 44. The guide rail 43 is provided with a guide groove 431, a guide block 441 adapted to the guide groove 431 is mounted on the slide plate 44, a locking screw 442 is mounted on the guide block 441, and a locking nut 443 is mounted on the locking screw 442. Through the arrangement of the photographing member 45 in the present invention, the original position of the rotary dial on the rotary dial lock can be photographed and sent to the controller. The controller processes and analyzes it, and then controls the unlocking mechanism 5 to unlock the rotary dial lock.

[0084] Refer to the appendix Figure 8 As shown, in the present invention, the unlocking mechanism 5 further includes a slide rail 53 mounted on the height adjustment plate 424 in the unlocking mechanism 5, a slider 54 slidably mounted on the slide rail 53, a telescopic power source 55 connected to the slider 54, and a rotary dial rotating claw 56 mounted on the slider 54. Through the arrangement of the slide rail 53 and the slider 54 in the present invention, the movement direction of the rotary dial rotating claw 56 is guided and controlled. Through the arrangement of the telescopic power source 55, it is used to drive the slider 54 to move along the slide rail 53. It should be particularly noted that in this application, a limit switch can be used to control the slider 54 to move to a specified position on the slide rail 53, and the rotary dial rotating claw 56 can accurately control the rotation angle in the prior art. Therefore, this application will not be elaborated here.

[0085] Refer to the appendix Figure 9As shown in the figure, in the present invention, the first rotating mechanism 6 of the lock beam includes a rotating mounting base 61 installed on the workbench 1, a lifting cylinder 62 installed on the top of the rotating mounting base 61, a connecting plate 63 installed on the lifting cylinder 62, and a lock beam rotating claw 64 installed on the connecting plate 63. By setting the lifting cylinder 62 in the present invention, it is used to control the lifting movement of the lock beam rotating claw 64, so that the lock beam rotating claw 64 can control the lifting of the lock beam of the rotary dial lock; by setting the lock beam rotating claw 64, it is used to clamp and rotate the lock beam, remove the original password paper on the lock beam, and at the same time verify whether the product can be normally opened and whether it is a qualified product, so as to avoid ineffective work such as riveting and labeling of defective products; it should be particularly noted that the lifting cylinder 62 in this application is internally equipped with a sensor or a controller. When the telescopic rod is restricted and cannot be telescoped, the telescopic work will be cancelled; specifically, when a defective product is detected, at this time, the telescopic rod of the lifting cylinder 62 cannot rise, that is, the lock beam cannot be opened. At this time, the telescopic rod of the lifting cylinder 62 is restricted, and the sensor senses that the internal pressure of the cylinder rises, and the operation will stop, and a signal will be sent to the total controller, and the total controller will classify this product as a defective product.

[0086] See the appendix Figure 10 As shown in the figure, in the present invention, the defective product removing assembly 7 and the blanking mechanism 10 have the same structure, and both include a mounting frame 71 installed on the workbench 1, a telescopic cylinder 72 installed on the mounting frame 71, a vertical plate 73 installed on the telescopic cylinder 72, a mounting hole 74 provided on the vertical plate 73, a connecting column 75 installed in the mounting hole 74, a blanking block 76 installed on one end of the connecting column 75 facing the mounting frame 71, a mounting plate 77 installed on the mounting frame 71, and a guide plate 78 installed on the mounting plate 77; it should be particularly noted that the mounting hole 74 can be an oblong hole.

[0087] In the present invention, the working processes of the defective product removing assembly 7 and the blanking mechanism 10 are the same, as described below: When it is necessary to blank the rotary dial lock on the first tooling assembly 3, the telescopic rod of the telescopic cylinder 72 starts to contract. The telescopic cylinder 72 drives the connecting column 75 to move through the vertical plate 73. The connecting column 75 drives the blanking block 76 to move, inserts into the through hole 371 to push the rotary dial lock to separate from the first tooling assembly, so that the rotary dial lock falls onto the guide plate 78, and then the telescopic cylinder 72 resets, providing a basis for the blanking of the next rotary dial lock.

[0088] See the appendix Figure 11 and Figure 12As shown, in the present invention, the riveting mechanism 8 includes a riveting mounting base 81 installed on the workbench 1, a riveting power source 82 installed on the riveting mounting base 81, a riveting cavity 83 provided on the riveting mounting base 81, a communication hole 84 provided on the riveting mounting base 81 and communicating with the riveting cavity 83, a riveting moving sleeve 85 installed on the riveting power source 82 and located on the communication hole 84, and a riveting fixed seat 86 installed on the wall of the riveting cavity 83.

[0089] In the present invention, the riveting process of the riveting mechanism 8 is as follows: The rotary combination lock to be riveted is moved into the riveting cavity 83. Subsequently, the riveting power source 82 drives the riveting moving sleeve 85 to move towards the rotary combination lock and contact it, and pushes the rotary combination lock to move, so that the rear cover plate of the rotary combination lock contacts the riveting fixed seat 86. With the continuous pressure applied by the riveting moving sleeve 85, the pressure between the rotary combination lock and the riveting fixed seat 86 increases, enabling the riveting fixed seat 86 to rivet the rotary combination lock and the rear cover plate.

[0090] Refer to the appendix Figure 13 and Figure 14 As shown, in the present invention, the labeling mechanism 9 includes a label printer 91 installed on the workbench 1, a labeling assembly 92 located beside the label printer 91, and a limiting assembly 93 installed on the workbench 1 for limiting the grab combination lock; wherein, the labeling assembly 92 includes a labeling mounting frame 921 installed on the workbench 1, a horizontal moving structure 922 installed on the labeling mounting frame 921, a vertical moving structure 923 installed on the horizontal moving structure 922, a rotating structure 924 installed on the vertical moving structure 923, and an adsorption structure 925 installed on the rotating structure 924 for adsorbing labels; the limiting assembly 93 includes a limiting base 931 installed on the workbench 1, a limiting telescopic cylinder 932 installed on the limiting base 931, and a limiting plate 933 installed on the limiting telescopic cylinder 932.

[0091] In the present invention, the horizontal movement structure 922 drives the vertical movement structure 923, the rotation structure 924, and the adsorption structure 925 to move horizontally, so as to horizontally transport the label; through the setting of the vertical movement structure 923, the rotation structure 924 and the adsorption structure 925 can be driven to move up and down, so that the adsorption structure 925 can cross the dial combination lock and stick a label on the rear cover plate of the dial combination lock; through the setting of the rotation structure 924, it is used to drive the adsorption structure 925 to rotate, so that the sticking surface of the label can be rotated, so that the sticking surface can be parallel to the rear cover plate of the dial combination lock, ensuring that the label can be stuck; through the setting of the adsorption structure 925, it is used to adsorb the label, so that the label can move and rotate along with each movement structure; it should be particularly noted that both the horizontal movement structure 922 and the vertical movement structure 923 are composed of a linear module and a power source, and the rotation structure 924 includes a side posture cylinder and a mounting plate mounted on the side posture cylinder, and the adsorption structure 925 includes a vacuum chuck mounted on the mounting plate and a vacuum pump connected to the vacuum chuck.

[0092] In the present invention, through the limiting component 93, the dial combination lock can be limited when sticking a label on the dial combination lock, preventing the dial combination lock from being separated from the first tooling component 3 during the label sticking process, ensuring that the dial combination lock can be normally labeled.

[0093] Refer to the attached Figure 1 — Figure 14 As shown, the assembly, riveting, and labeling principles of the dial combination lock in the present invention are as follows: The first step is that the worker stands the dial combination lock that has completed the pre-riveting of the rear cover plate at the feeding station in the lock groove 37 of the first tooling component 3 and inputs the password into the controller through the keyboard; The second step is that the first rotating mechanism 2 drives the dial combination lock on the first tooling component 3 to move to the vision station. At this time, the shooting member 45 shoots the dial of the dial combination lock and sends the picture information to the control. The controller processes the picture to obtain the original position of the dial of the dial combination lock, and calculates the number of rotation circles and angles of the dial according to the password input by the worker in the first step. Specifically, according to the input password and the existing picture information, how many degrees the dial needs to rotate clockwise to unlock the first combination lock, and then according to the second digit password, how many degrees to rotate counterclockwise to unlock, which belongs to the prior art, so this application will not be elaborated. In the third step, the first rotating mechanism 2 drives the dial combination lock on the first tooling component 3 to move to the unlocking station. The controller controls the telescopic rod of the telescopic power source 55 to extend, driving the slide plate 44 to move along the guide rail 43 so that the dial rotating claw 56 moves to the designated position. Subsequently, the controller controls the dial rotating claw 56 to clamp the dial, and then rotates to drive the dial to rotate to unlock the dial combination lock; In the fourth step, the first rotating mechanism 2 drives the dial combination lock on the first tooling component 3 to move to the rotating station. The controller controls the lifting cylinder 62 to drive the connecting plate 63 to descend, so that the lock beam rotating claw 64 descends to the designated position. Subsequently, the controller controls the lock beam rotating claw 64 to clamp the lock beam. After the lock beam rotating claw 64 clamps the lock beam, the controller controls the lifting cylinder 62 to rise. If the telescopic rod of the lifting cylinder 62 can extend smoothly and move to the designated position, the controller controls the lock beam rotating claw 64 to drive the lock beam to rotate; if the telescopic rod of the lifting cylinder 62 cannot extend smoothly, it indicates that the dial combination lock has not been successfully opened at this time. At this time, this signal is sent to the controller. After receiving the signal, at the rejection station, this dial combination lock is rejected as a defective product.

[0094] In the fifth step, the first rotating mechanism 2 drives the dial combination lock on the first tooling component 3 to move to the rejection station. In the fourth step, if it is detected that the lock beam has not been opened and the dial combination lock is a defective product, the defective product rejection component 7 at the rejection station starts to work under the control of the controller. The controller controls the telescopic rod of the telescopic cylinder 72 to contract, driving the blanking block 76 to move towards the rear cover plate of the dial combination lock, pushing the dial combination lock, so that the dial combination lock is separated from the lock groove 37 and falls onto the guide plate 78; In the sixth step, the first rotating mechanism 2 drives the dial combination lock on the first tooling component 3 to move to the riveting mechanism 8. The controller controls the riveting power source 82 to drive the riveting moving sleeve 85 to move. The riveting moving sleeve 85 pushes the dial combination lock to move, so that the rear cover plate of the dial combination lock contacts the riveting fixed seat 86. With the continuous pressure of the riveting power source 82, the riveting fixed seat 86 rivets the rear cover plate of the dial combination lock; Step 7: The first rotating mechanism 2 drives the dial combination lock on the first tooling component 3 to move to the label pasting station. The label printer 91 prints the password and related information of the dial combination lock. After printing is completed, the vacuum pump in the adsorption structure 925 sucks the vacuum chuck, so that the vacuum chuck adsorbs the label. Subsequently, the vertical moving structure 923 drives the adsorption structure 925 to rise, and the horizontal moving structure 922 drives the adsorption structure 925 to move towards the dial combination lock. While moving, the side posture cylinder in the rotating structure 924 drives the adsorption structure 925 to rotate. When the horizontal moving structure 922 moves to the specified position, at this time, the adsorption structure 925 is located at the rear end of the rear cover plate plane. Subsequently, the vertical moving structure 923 drives the adsorption structure 925 to descend to the specified position. Then the horizontal moving structure 922 moves, so that the label is pasted on the rear cover plate of the dial combination lock. After pasting is completed, the label pasting component 92 resets; Step 7: The first rotating mechanism 2 drives the dial combination lock on the first tooling component 3 to move to the blanking station, and the controller controls the blanking mechanism 10 at the blanking station to blank the dial combination lock.

[0095] It should be particularly noted that for the convenience of description, only the assembly principle of the dial combination lock on one of the first tooling components 3 is described in this application, and the assembly principles of the dial combination locks on other first tooling components 3 are the same.

[0096] Embodiment 2 Refer to the appendix Figure 15 — Figure 29 As shown, the difference between this embodiment and the above embodiment is that this embodiment adds a mechanism for automatically pre-riveting the rear cover plate of the dial combination lock, so as to further improve work efficiency. Specifically, a pre-installation workbench 11 is also provided beside the workbench 1, a pre-installed second rotating mechanism 12 installed on the pre-installation workbench 11, a plurality of second tooling components 13 installed on the pre-installed second rotating mechanism 12 at equal angles, a limiting member 14 installed on the second tooling component 13, and the limiting member 14 can also be installed on the first tooling component 3. A limiting member supplementary station, a pre-riveting feeding station, a rear cover plate station, and a pre-riveting station are arranged along the circumferential direction of the second rotating mechanism 12.

[0097] In the present invention, a replenishing mechanism 15 is installed at the limiting member replenishing station. The replenishing mechanism 15 is used to pre-install the limiting member 14 on the second tooling assembly 13, providing a basis for subsequent workers to place the rotary dial combination lock. At the pre-riveting feeding station, the worker horizontally installs the rotary dial combination lock without a rear cover plate on the second tooling assembly 13. At the rear cover plate station, a rear cover plate assembling mechanism 16 is installed, which is used to place the rear cover plate on the rear cover of the rotary dial combination lock, providing conditions for subsequent pre-riveting. At the pre-riveting station, a pre-riveting mechanism 17 and a lifting mechanism 18 are installed. The pre-riveting mechanism 17 is used to pre-rivet the rear cover plate on the back of the rotary dial combination lock to prevent the rear cover plate from separating from the rotary dial combination lock during subsequent transportation, ensuring that the riveting mechanism 8 can perform normal riveting. The lifting mechanism 18 is used to lift the rotary dial combination lock after pre-riveting and the corresponding limiting member 14, providing conditions for the transportation of the subsequent transportation mechanism 19. It should be particularly noted that a transportation mechanism 19 is installed on the pre-installation workbench 11 and the workbench 1. The transportation mechanism 19 is used to transport the rotary dial combination lock with the rear cover plate pre-riveted to the first tooling assembly 3.

[0098] Refer to the appendix Figure 16 and Figure 17 As shown in the figure, in this embodiment, the second rotating mechanism 12 includes an electric rotating table 121 installed on the pre-installation workbench 11 and a rotating plate 122 installed on the electric rotating table 121. In this embodiment, through the setting of the electric rotating table 121, as a rotating power source, it drives the rotating plate 122 to rotate, thereby driving a plurality of second tooling assemblies 13 to rotate, enabling the tooling assemblies to sequentially pass through each station for circulation. It should be particularly noted that the electric rotating table 121 is equipped with its own motor as a power source.

[0099] Refer to the appendix Figure 18 and Figure 19 As shown in the figure, in the present invention, the second tooling assembly 13 includes a tooling base 131 installed on the second rotating mechanism 12, a feeding groove 132 installed on the tooling base 131 corresponding to the rotary dial combination lock, an avoidance groove 133 arranged in the feeding groove 132 corresponding to the limiting member 14, and a through hole 134 arranged on the tooling base 131. One end of the through hole 134 is communicated with the avoidance groove 133.

[0100] In the present invention, through the setting of the feeding groove 132, it is used to provide a placement position for the rotary dial combination lock, enabling the rotary dial combination lock to be horizontally placed in the feeding groove 132; through the setting of the avoidance groove 133, it is used to provide an installation position for the limiting member 14.

[0101] Refer to the appendix Figure 2 and Figure 23As shown, in the present invention, the limiting member 14 includes a limiting body 141, a placement groove 142 arranged on the limiting body 141 corresponding to the turntable combination lock, a through hole 143 arranged in the placement groove 142 corresponding to the turntable of the turntable combination lock, a stacking cone column 144 arranged on the limiting body 141, and a stacking hole 145 arranged on the limiting body corresponding to the stacking cone column 144.

[0102] The present invention uses the arrangement of the placement groove 142 to limit the matching of the turntable combination lock, ensure that the turntable combination lock can be installed normally after the limit member 14 is installed, and ensure that the turntable combination lock can also be limited after the limit member 14 is lifted; the turntable of the turntable combination lock is avoided by the arrangement of the through hole 143; it should be particularly noted that the limit member 14 is made of transparent material to ensure that the position of the turntable can be clearly photographed when the shooting member 45 is shooting; the setting of the stacking cone column 144 and the stacking hole 145 allows the limit body 141 to be stacked, thereby increasing the number of the limit body 141 stored in the replenishing mechanism 15 and reducing the frequency of placing the limit member 14; it should be particularly noted that when stacking, there is a gap between the stacking cone column 144 and the stacking hole 145, thereby avoiding the situation where the limit member 14 cannot fall due to the friction between the stacking cone column 144 and the stacking hole 145.

[0103] See attached Figure 21 — Figure 23 As shown, in the present invention, the replenishing mechanism 15 includes a replenishing bin 151 installed on the pre-installation workbench 11, a replenishing cavity 152 arranged on the replenishing bin 151, a first support assembly 153 and a second support assembly 154 installed on the side of the replenishing bin 151, and the minimum distance between the first support assembly 153 and the pre-installation workbench 11 is greater than the minimum distance between the second support assembly 154 and the pre-installation workbench 11.

[0104] Through the provision of the replenishment chamber 152, the present invention is used to store the stacked limit members 14. The structures of the first support assembly 153 and the second support assembly 154 are the same, and both include a support cylinder 1531 installed on the replenishment bin 151, a support block 1532 installed on the support cylinder 1531 and located within the replenishment chamber 152, and a hidden groove 1533 corresponding to the support block 1532 provided on the wall of the replenishment chamber 152. In this application, the limit members 14 are individually lowered by the spaced telescoping of the support blocks 1532 in the two support assemblies. It should be noted in particular that the minimum distance between the support blocks 1532 provided on the same side of the two support assemblies is less than the distance between the two limit members 14. Specifically, first, after the limit members 14 are stacked in the replenishment chamber 152, the support block 1532 of the first support assembly 153 supports the lowermost limit member 14. Subsequently, the support cylinder 1531 of the second support assembly 154 drives the corresponding support block 1532 to extend. After the extension of the second support assembly 154 is completed, the support cylinder 1531 of the first support assembly 153 drives its support block 1532 to contract. At this time, the limit member 14 falls onto the support block 1532 of the second support assembly 154. Subsequently, the support block 1532 of the first support assembly 153 extends between the lowermost limit member 14 and the second limit member 14 counted from the bottom to the top. When the second rotation mechanism 12 completes the rotation and the second tooling assembly 13 stops moving, when it is necessary to place the limit member 14 on the second tooling assembly 13 located at the limit member replenishment station, the support block 1532 of the second support assembly 154 contracts, and the lowermost limit member 14 falls into the avoidance groove 133 of the second tooling assembly 13. After the dropping is completed, the support block 1532 of the second support assembly 154 extends, and so on.

[0105] Refer to the attached Figure 24 As shown in the figure, in the present invention, the rear cover assembly mechanism 16 includes a rear cover assembly frame 161, a rear cover replenishment chamber 162 installed on the rear cover assembly frame 161, an assembly cylinder 163 installed on the rear cover assembly frame 161, a push plate 164 installed on the assembly cylinder 163, a slideway 165 provided on the rear cover assembly frame 161, a rear cover assembly hole 166 provided at the end of the slideway 165, and one end of the slideway 165 is communicated with the rear cover replenishment chamber 162.

[0106] Through the provision of the rear cover replenishment chamber 162, the present invention is used to store the corresponding rear covers. Through the provision of the assembly cylinder 163, as a power source, it drives the push plate 164 to move along the slideway 165 to convey the rear covers individually.

[0107] Refer to the attached Figure 25 and Figure 26As shown, in the present invention, the pre-riveting mechanism 17 includes a pre-riveting machine frame 171 installed on the pre-installation workbench 11, a riveting cylinder 172 installed on the pre-riveting mechanism 17, and a riveting block 173 installed on the riveting cylinder 172.

[0108] In the present invention, the riveting cylinder 172 is used as the riveting power source to drive the riveting block 173 to move and pre-rivet the rear cover plate onto the rotary dial lock.

[0109] Refer to the appendix Figure 26 As shown, in the present invention, the lifting mechanism 18 includes a lifting cylinder 181 installed on the pre-installation workbench 11, and a lifting assembly 182 installed on the lifting cylinder 181. The lifting assembly 182 can support the rotating plate 122 and can lift the limiting body 141 to separate the limiting body 141 from the second tooling assembly 13.

[0110] In the present invention, the lifting cylinder 181 is provided as the lifting power source for the limiting member 14 and the rotary dial lock. It should be particularly noted that the lifting assembly 182 includes a lifting bottom plate 1821 installed on the lifting cylinder 181, a sliding rod 1822 movably installed on the lifting bottom plate 1821, a buffer plate 1823 installed on the top of the sliding rod 1822, a pre-riveting buffer spring 1824 sleeved on the sliding rod 1822, a lifting block 1825 installed on the lifting bottom plate 1821, and a lifting limiting groove 1826 provided on the lifting block 1825. Among them, the two ends of the pre-riveting buffer spring 1824 are respectively abutted against the buffer plate 1823 and the lifting bottom plate 1821, and a nut can be installed on the sliding rod 1822, and the nut is in contact with the bottom surface of the lifting bottom plate 1821.

[0111] Refer to the appendix Figure 25 — Figure 29As shown in the figure, in the present invention, the transportation mechanism 19 includes a horizontal movement component 191 installed on the workbench 1 and the pre-installation workbench 11, a clamping and transportation component 192 movably installed on the horizontal movement component 191, an angle adjustment component 193 installed on the clamping and transportation component 192, the workbench 1 and the pre-installation workbench 11, and an auxiliary component 194 installed on the clamping and transportation component 192. Among them, the horizontal movement component 191 includes a rodless cylinder 1911 installed on the workbench 1 and the pre-installation workbench 11, and a horizontal movement block 1912 installed on the rodless cylinder 1911; the clamping and transportation component 192 includes a clamping installation block 1921 installed on the horizontal movement block 1912, a clamping installation groove 1922 provided on the clamping installation block 1921, a rotating column 1923 movably installed on the clamping installation block 1921, a clamping block 1924 installed on the rotating column 1923, an annular electromagnet 1925 installed on the groove wall of the clamping installation groove 1922, a permanent magnet 1926 installed on the clamping block 1924 corresponding to the annular electromagnet 1925, and a contact spring 1927 sleeved on the rotating column 1923 and abutting against the two clamping blocks 1924 at both ends; the angle adjustment component 193 includes a rack 1931 arranged in parallel with the rodless cylinder 1911, and a gear 1932 installed at the end of the rotating column 1923 and meshing with the rack 1931. It should be particularly noted that when the gear 1932 rotates along the rack 1931, the rotation angle of the gear 1932 is 90°. That is, when the gear 1932 rotates and moves along the rack 1931, starting from clamping the limiting member 14 on the pre-installation workbench 11 and moving to the feeding station on the workbench 1 for feeding, the gear 1932 rotates 90 degrees, ensuring that the horizontally placed turntable combination lock is rotated to a vertical placement, ensuring that the turntable combination lock can be vertically installed in the first tooling component 3; the auxiliary component 194 includes an auxiliary cylinder 1941 installed on the clamping installation block 1921, an auxiliary installation plate 1942 installed on the auxiliary cylinder 1941, and an auxiliary feeding cylinder 1943 installed on the auxiliary installation plate 1942. It should be particularly noted that the first tooling component 3 is provided with a mating hole 38 corresponding to the stacked cone column 144, a magnet 39 is installed in the mating hole 38, and an iron core 146 corresponding to the magnet 39 is installed on the stacked cone column 144.

[0112] Refer to the appendix Figure 15 — Figure 29 As shown in the figure, the principle of pre-installing with the rear cover plate in this embodiment is as follows: In the first step, the controller controls the replenishment mechanism 15 to install the limiting member 14 in the avoidance groove 133 of the second tooling component 13. Subsequently, the electric rotating table 121 rotates to move the second tooling component 13 to the pre-riveting feeding station, and the replenishment mechanism 15 installs the limiting member 14 on the next second tooling component 13. In the second step, the staff installs the dial combination lock on the second tooling component 13, inputs the dial combination through the keyboard, and then the electric rotary table 121 rotates again; In the third step, the controller controls the rear cover assembly mechanism 16 to install the rear cover at the specified position on the back of the dial combination lock, and then the electric rotary table 121 rotates again; In the fourth step, the controller raises the lifting mechanism 18 to the specified position, and then controls the pre-riveting mechanism 17 to pre-rivet the dial combination lock and the rear cover to ensure that the rear cover and the dial combination lock will not separate. After the pre-riveting is completed, the controller controls the lifting mechanism 18 to rise again to lift the limiting member 14 and the dial combination lock, and then controls the transportation mechanism 19 to transport the limiting member 14 and the dial combination lock to the loading station of the workbench 1 and install them on the first tooling component 3.

[0113] The above embodiments are illustrative of the present application and not restrictive thereof. Any simple transformation of the present application falls within the protection scope of the present application.

Claims

1. A turntable combination lock assembly device, comprising a workbench (1), characterized in that, It further includes a first rotating mechanism (2) installed on the workbench (1), and a plurality of first tooling components (3) installed on the first rotating mechanism (2) at equal angles. A loading station, a vision station, an unlocking station, a rotating station, a rejection station, a riveting station, a labeling station, and an unloading station are sequentially arranged along the circumferential direction of the first rotating mechanism (2); Workers load the combination locks to be riveted at the loading station; A vision assistance mechanism (4) is installed at the vision station, and this vision assistance mechanism (4) is used to collect the position of the knob on the rotary dial combination lock; An unlocking mechanism (5) for unlocking the rotary dial combination lock is installed at the unlocking station; A first lock beam rotating mechanism (6) for rotating the lock beam is installed at the rotating station, and the rotary dial combination lock is identified whether it is successfully unlocked by rotating the lock beam; A defective product rejection component (7) for rejecting the rotary dial combination lock that is not successfully unlocked is installed at the rejection station; A riveting mechanism (8) for riveting the rear cover plate of the rotary dial combination lock is installed at the riveting station; A labeling mechanism (9) for pasting labels on the rear cover plate of the rotary dial combination lock is installed at the labeling station; An unloading mechanism (10) for unloading the rotary dial combination lock that has completed riveting and labeling is installed at the unloading station; At the loading station, the rotary dial combination lock is installed on the first tooling component (3) in a vertical mounting manner. The first rotating mechanism (2) drives the rotary dial combination lock vertically mounted on the first tooling component (3) to rotate at equal angles, so that the rotary dial sequentially passes through each station. When the riveting mechanism (8) rivets the rear cover plate of the rotary dial combination lock and the labeling mechanism (9) labels the rotary dial combination lock, the rotary dial combination lock on the first tooling component (3) is in a vertical mounting state.

2. The turntable combination lock assembly device according to claim 1, characterized in that, The first rotating mechanism (2) includes a cam divider (21) installed on the workbench (1), a rotating power source (22) connected to the cam divider (21), and a rotating disk (23) installed on the cam divider (21); A plurality of the first tooling components (3) are installed on the rotating disk (23) at equal angles; The first tooling component (3) includes a tooling bottom plate (31) installed on the first rotating mechanism (2), end plates (32) installed at both ends of the tooling bottom plate (31), connecting columns (33) installed on the two end plates (32), sliders (34) slidably installed on the connecting columns (33), a lock seat (35) installed on the sliders (34), a lock sleeve (36) installed on the lock seat (35), and a lock groove (37) provided on the lock sleeve (36) corresponding to the rotary dial combination lock.

3. The turntable combination lock assembly device according to claim 1, characterized in that, Both the vision assistance mechanism (4) and the unlocking mechanism (5) include a mounting base (41), and a height adjustment structure (42) installed on the mounting base (41); The visual assistance mechanism (4) further includes a guide rail (43) mounted on a height adjustment structure (42) in the visual assistance mechanism (4), a slide plate (44) slidably mounted on the guide rail (43), and a photographing member (45) mounted on the slide plate (44) for photographing the dial of the rotary dial lock. The unlocking mechanism (5) further includes a slide rail (53) mounted on the height adjustment structure (42) in the unlocking mechanism (5), a slider (54) slidably mounted on the slide rail (53), a telescopic power source (55) connected to the slider (54) for driving the slider (54) to move along the slide rail (53), and a rotary dial claw (56) mounted on the slider (54), which is used for clamping and rotating the dial of the rotary dial lock. The first lock beam rotating mechanism (6) includes a rotary mounting base (61) mounted on the workbench (1), a lifting cylinder (62) mounted on the top of the rotary mounting base (61), a connecting plate (63) mounted on the lifting cylinder (62), and a lock beam rotating claw (64) mounted on the connecting plate (63).

4. The turntable combination lock assembling device according to claim 1, characterized in that The defective product removing assembly (7) and the blanking mechanism (10) have the same structure, and both include a mounting frame (71) mounted on the workbench (1), a telescopic cylinder (72) mounted on the mounting frame (71), a vertical plate (73) mounted on the telescopic cylinder (72), a mounting hole (74) provided on the vertical plate (73), a connecting column (75) mounted in the mounting hole (74), a blanking block (76) mounted on one end of the connecting column (75) facing the mounting frame (71), a mounting plate (77) mounted on the mounting frame (71), and a material guiding plate (78) mounted on the mounting plate (77). At the removing station and the blanking station, the rotary dial lock is located between the blanking block (76) and the mounting frame (71). The blanking block (76) pushes the rotary dial lock on the first tooling assembly (3) to move, so that the rotary dial lock is separated from the first tooling assembly (3), and the rotary dial lock will fall onto the material guiding plate (78).

5. The turntable combination lock assembly device according to claim 1, characterized in that, The riveting mechanism (8) includes a riveting mounting base (81) mounted on the workbench (1), a riveting power source (82) mounted on the riveting mounting base (81), a riveting cavity (83) provided on the riveting mounting base (81), a communication hole (84) provided on the riveting mounting base (81) and communicating with the riveting cavity (83), a riveting moving sleeve (85) mounted on the riveting power source (82) and located on the communication hole (84), and a riveting fixed seat (86) mounted on the wall of the riveting cavity (83). The rotary dial lock at the riveting station is located between the riveting fixed seat (86) and the riveting moving sleeve (85); the riveting moving sleeve (85) contacts the front surface of the rotary dial lock and pushes the rear cover plate of the rotary dial lock to contact and rivet with the riveting fixed seat (86). The labeling mechanism (9) includes a label printer (91) installed on the workbench (1), a labeling assembly (92) located beside the label printer (91), and a limiting assembly (93) installed on the workbench (1) for limiting the rotary combination lock. The labeling assembly (92) includes a labeling mounting frame (921) installed on the workbench (1), a horizontal movement structure (922) installed on the labeling mounting frame (921), a vertical movement structure (923) installed on the horizontal movement structure (922), a rotary structure (924) installed on the vertical movement structure (923), and an adsorption structure (925) installed on the rotary structure (924) for adsorbing labels. The limiting assembly (93) includes a limiting base (931) installed on the workbench (1), a limiting telescopic cylinder (932) installed on the limiting base (931), and a limiting plate (933) installed on the limiting telescopic cylinder (932).

6. The turntable combination lock assembly device according to any one of claims 1 to 5, characterized in that, A pre-installation workbench (11) is also provided beside the workbench (1), a pre-installation second rotary mechanism (12) installed on the pre-installation workbench (11), and a plurality of second tooling components (13) installed on the pre-installation second rotary mechanism (12) at equal angles. A limiting member (14) is installed on the second tooling component (13), and this limiting member (14) can also be installed on the first tooling component (3). A limiting member replenishment station, a pre-riveting material feeding station, a rear cover station, and a pre-riveting station are arranged along the circumferential direction of the second rotary mechanism (12). A replenishment mechanism (15) is installed at the limiting member replenishment station. This replenishment mechanism (15) is used to pre-supplement the limiting member (14) on the second tooling component (13), providing a basis for subsequent workers to place the rotary combination lock that needs to be riveted with the rear cover. A rear cover assembly mechanism (16) is installed at the rear cover station. This rear cover assembly mechanism (16) is used to place the rear cover of the rotary combination lock on the rotary combination lock. A pre-riveting mechanism (17) is installed at the pre-riveting station. This pre-riveting mechanism (17) is used to pre-rivet the rear cover on the rotary combination lock, and a lifting mechanism (18) for lifting the pre-riveted rotary combination lock is also installed at the pre-riveting station. The minimum distance between this pre-riveting station and the feeding station is less than the straight-line distance between any station on the workbench (1) and any station on the pre-installation workbench (11). A transportation mechanism (19) is installed on the workbench (1) and the pre-installation workbench (11). This transportation mechanism (19) is used to transport the rotary combination lock that has been pre-riveted at the pre-riveting station and the limiting member (14) for limiting this rotary combination lock to the feeding station.

7. The turntable combination lock assembling device according to claim 6, wherein, The second rotary mechanism (12) includes an electric rotary table (121) installed on the pre-installation workbench (11) and a rotary plate (122) installed on the electric rotary table (121). The second tooling component (13) includes a tooling base (131) installed on the second rotating mechanism (12), a loading slot (132) installed on the tooling base (131) corresponding to the rotary dial lock, an avoidance slot (133) arranged in the loading slot (132) corresponding to the limiting member (14), and a through hole (134) provided on the tooling base (131), with one end of the through hole (134) communicating with the avoidance slot (133). The lifting mechanism (18) lifts the rotary dial lock and the limiting member (14) through the through hole (134).

8. The turntable combination lock assembling device according to claim 7, characterized in that, The limiting member (14) includes a limiting body (141), a placement slot (142) arranged on the limiting body (141) corresponding to the rotary dial lock, a through hole (143) arranged in the placement slot (142) corresponding to the dial of the rotary dial lock, a stacked cone column (144) arranged on the limiting body (141), and a stacked hole (145) arranged on the limiting body ()141 corresponding to the stacked cone column (144). The lifting mechanism (18) includes a lifting cylinder (181) installed on the pre-installation workbench (11), and a lifting component (182) installed on the lifting cylinder (181). The lifting component (182) can support the rotating plate (122) and can lift the limiting body (141) to separate the limiting body (141) from the second tooling component (13).

9. The turntable combination lock assembling device according to claim 6, wherein, The replenishing mechanism (15) includes a replenishing bin (151) installed on the pre-installation workbench (11), a replenishing cavity (152) arranged on the replenishing bin (151), a first support component (153) and a second support component (154) installed on the side of the replenishing bin (151). The minimum distance between the first support component (153) and the pre-installation workbench (11) is greater than the minimum distance between the second support component (154) and the pre-installation workbench (11). A plurality of the limiting members (14) are stacked and placed in the replenishing cavity (152). The rear cover assembly mechanism (16) includes a rear cover assembly frame (161), a rear cover replenishing cavity (162) installed on the rear cover assembly frame (161), an assembly cylinder (163) installed on the rear cover assembly frame (161), a pushing plate (164) installed on the assembly cylinder (163), a slideway (165) arranged on the rear cover assembly frame (161), and a rear cover assembly hole (166) arranged at the end of the slideway (165). One end of the slideway (165) communicates with the rear cover replenishing cavity (162). A plurality of rear covers are stacked and stored in the rear cover replenishing cavity (162). The assembly cylinder (163) drives the pushing plate (164) to move in the slideway (165), pushing the rear cover to move along the slideway (165) to the end of the slideway (165), and dropping from the rear cover assembly hole (166) onto the back surface of the rotary dial lock to be assembled.

10. The turntable combination lock assembling device according to claim 6, characterized in that, The pre-riveting mechanism (17) includes a pre-riveting machine frame (171) installed on the pre-installation workbench (11), a riveting cylinder (172) installed on the pre-riveting mechanism (17), and a riveting block (173) installed on the riveting cylinder (172); The transportation mechanism (19) includes a horizontal movement component (191) installed on the workbench (1) and the pre-installation workbench (11), a clamping and transportation component (192) movably installed on the horizontal movement component (191), an angle adjustment component (193) installed on the clamping and transportation component (192), the workbench (1), and the pre-installation workbench (11), and an auxiliary component (194) installed on the clamping and transportation component (192).