Precision machining integrated device for lock cylinder
The design of an integrated precision lock cylinder machining device solves the problem of positioning error in lock cylinder machining, achieving high-precision and high-efficiency lock cylinder machining, and reducing equipment failure rate and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUJIANG YA HUAN LOCKS CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-12
AI Technical Summary
The existing lock cylinder manufacturing process suffers from positioning errors due to multiple clamping and positioning operations, which affects the processing accuracy, makes it difficult to meet high-precision requirements, and leads to low efficiency and increased costs.
The lock cylinder is precision-machined into an integrated device. Through the cooperation of position adjustment components, cylinders, position sensors, pressure sensors and intelligent control panels, the lock cylinder can be accurately positioned and real-time error correction can be achieved. The stability of the device is ensured by the structure of the base plate, bottom plate and shock absorber.
This has enabled high-precision machining of lock cylinders, improved machining efficiency, and reduced equipment failure rate and maintenance costs.
Smart Images

Figure CN224223318U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lock cylinder processing technology, and in particular to an integrated device for precision processing of lock cylinders. Background Technology
[0002] With the rapid development of intelligent security technology, the market has placed higher demands on the security and reliability of lock cylinders, making the machining accuracy of lock cylinders a key indicator. As the core component of locks, the machining accuracy of the lock cylinder directly affects the security and reliability of the lock. Currently, the existing lock cylinder machining process typically involves multiple steps such as drilling, milling, and grinding. Therefore, the machining angle of the lock cylinder needs to be precisely adjusted during machining. Although existing technologies can adjust the angle of the lock cylinder, multiple clamping and positioning operations can easily introduce positioning errors, thus affecting the machining accuracy of the lock cylinder and making it difficult to meet the market's demand for high-precision lock cylinders. This not only leads to low processing efficiency but also increases production costs. To address this, we propose an integrated precision machining device for lock cylinders. Utility Model Content
[0003] The purpose of this invention is to address the problems existing in the background technology by proposing an integrated device for precision machining of lock cylinders.
[0004] The technical solution of this utility model is as follows: An integrated device for precision machining of lock cylinders includes a base plate. Cylinders are arranged on both sides of the base plate. An assembly frame is mounted on the top of each set of cylinders. A high-frequency electric spindle drive is mounted above the assembly frame. A position adjustment component is arranged between the two sets of cylinders below the assembly frame. The position adjustment component includes a motor. An angle adjustment frame is mounted at the output end of the motor. A processing table is mounted above the angle adjustment frame. A vacuum adsorption platform is mounted above the processing table. Two sets of electric slide rails are arranged inside the processing table below the vacuum adsorption platform. A base plate is mounted below the base plate. Multiple sets of shock-absorbing seats are arranged between the base plate and the base plate. A position sensor is mounted on one side of the assembly frame. A pressure sensor is mounted at the middle position on the vacuum adsorption platform. An intelligent control panel is mounted on one side of the base plate.
[0005] Preferably, the mounting end of the cylinder is installed corresponding to the upper side of the base plate, the assembly frame is arranged in a "U" shape, and the two ends of the assembly frame are respectively installed corresponding to the output ends of the two sets of cylinders.
[0006] Preferably, a stabilizing frame is provided on the upper side of the assembly frame, and the mounting end of the high-frequency electric spindle drive is installed corresponding to the inner ring of the stabilizing frame. A shaft hole is opened at the middle position on the assembly frame, and a multi-functional machining head is provided through the shaft hole at the output end of the high-frequency electric spindle drive. The multi-functional machining head integrates multiple processing functions such as drilling, milling, grinding, and polishing. The mounting end of the position sensor is installed corresponding to the lower side of the assembly frame.
[0007] Preferably, the angle adjustment frame includes a left and right angle adjustment frame and an end angle adjustment frame. The left and right angle adjustment frames and the end angle adjustment frame are arranged in a cross shape. The mounting end of the end angle adjustment frame is installed correspondingly to the connecting groove of the left and right angle adjustment frames. A limit ring is provided on both sides of the bottom of the end angle adjustment frame. A sliding groove is opened on the left and right angle adjustment frames. The limit ring is installed correspondingly to the sliding groove. The mounting end of the processing table is installed correspondingly to the connecting groove of the end angle adjustment frame. A limit ring is provided on both sides of the bottom of the processing table. A sliding groove is opened on the end angle adjustment frame. The limit ring is installed correspondingly to the sliding groove.
[0008] Preferably, a positioning frame is provided on the upper side of the substrate at the middle position, the mounting end of the motor is installed corresponding to the inner cavity of the positioning frame, the output end of the motor is installed corresponding to one side of the left and right angle adjustment frame, a limiting shaft is provided on the lower side of the left and right angle adjustment frame at both ends, a limiting ring groove is opened on the upper side of the positioning frame, and the top ends of the two sets of limiting shafts are installed corresponding to the limiting ring groove.
[0009] Preferably, the mounting ends of the electric slide rails are installed corresponding to the two sides of the inner wall of the processing table, the mounting ends of the vacuum adsorption platform are respectively installed corresponding to the sliders on the two sets of electric slide rails, the vacuum adsorption platform has a mounting groove at the middle position, the mounting end of the pressure sensor is installed corresponding to the mounting groove, the two ends of the processing table are provided with connecting rods on both sides, and the two ends of each set of electric slide rails are provided with a reinforcing frame between the lower position and the connecting rod.
[0010] Preferably, the upper and lower ends of the shock absorber are respectively installed on the side close to the base plate and the bottom plate. Multiple sets of positioning shafts are symmetrically arranged on both sides of the base plate. Positioning shaft seats are provided on both sides of the bottom plate at the positions of each set of positioning shafts. The top end of the positioning shaft is installed in the inner cavity of the positioning shaft seat.
[0011] Preferably, the mounting end of the intelligent control panel is installed corresponding to one side of the base plate, and the cylinder, high-frequency electric spindle drive, position adjustment component, position sensor and pressure sensor are all electrically connected to the intelligent control panel.
[0012] Compared with the prior art, the present invention has the following beneficial technical effects:
[0013] This invention, through the coordinated setup of a position adjustment component, cylinder, position sensor, pressure sensor, and intelligent control panel, enables precise positioning and real-time error correction of the lock cylinder during processing, meeting the processing requirements of high-end lock cylinders. The high-strength shock-absorbing structure, consisting of a base plate, bottom plate, shock absorber, positioning shaft, and positioning shaft seat, ensures the stability and reliability of the device during long-term operation, reducing equipment failure rate and maintenance costs. Attached Figure Description
[0014] Fig. 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Fig. 2 This is a partial sectional view of the present invention;
[0016] Fig. 3 This is a schematic diagram of a portion of the structure of the position adjustment component in this utility model.
[0017] Reference numerals: 1. Base plate; 2. Cylinder; 3. Assembly frame; 4. High-frequency electric spindle drive; 41. Multifunctional processing head; 5. Position adjustment assembly; 51. Motor; 52. Angle adjustment frame; 521. Left and right angle adjustment frame; 522. End angle adjustment frame; 53. Processing table; 54. Vacuum adsorption platform; 55. Electric slide rail; 6. Base plate; 7. Vibration damping seat; 8. Position sensor; 9. Pressure sensor; 10. Intelligent control panel; 11. Stabilizing frame; 12. Positioning frame; 13. Limiting shaft; 14. Limiting ring one; 15. Limiting ring two; 16. Connecting rod; 17. Reinforcing frame; 18. Positioning shaft; 19. Positioning shaft seat. Detailed Implementation
[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. Example
[0019] like Figs. 1-3As shown, this utility model proposes an integrated precision machining device for lock cylinders, comprising a base plate 1. Multiple sets of positioning shafts 18 are symmetrically arranged on both sides of the base plate 1, with the mounting ends of the positioning shafts 18 fixedly connected to the base plate 1. A base plate 6 is provided below the base plate 1, and multiple sets of shock-absorbing seats 7 are arranged between the base plate 1 and the base plate 6. The upper and lower ends of the shock-absorbing seats 7 are respectively installed on the sides of the base plate 1 and the base plate 6 that are close to each other. The upper and lower ends of the shock-absorbing seats 7 are fixedly connected to the base plate 1 and the base plate 6, respectively. The arrangement of multiple sets of shock-absorbing seats 7 can reduce the vibration generated by the base plate 1 during operation. Vibration buffering ensures the stability of the device during operation. On both sides of the base plate 6, a positioning shaft seat 19 is provided at the position of each group of positioning shafts 18. The mounting end of the positioning shaft seat 19 is fixedly connected to the base plate 6. The top end of the positioning shaft 18 is installed in the inner cavity of the positioning shaft seat 19. The positioning shaft 18 and the positioning shaft seat 19 are slidably connected. The setting of the positioning shaft 18 and the positioning shaft seat 19 can stably limit the position when the base plate 1 and the base plate 6 are in the assembly state, ensuring the stability and reliability of the device during long-term operation, and reducing the equipment failure rate and maintenance costs.
[0020] Cylinders 2 are positioned on both sides of the upper part of the substrate 1. The mounting ends of the cylinders 2 are installed corresponding to the upper side of the substrate 1, and the cylinders 2 are fixedly connected to the substrate 1. Assembly frames 3 are mounted on the top of the two sets of cylinders 2 in a "U" shape. The two ends of the assembly frame 3 are respectively installed corresponding to the output ends of the two sets of cylinders 2, and the mounting ends of the assembly frame 3 are fixedly connected to the top of the two sets of cylinders 2. A high-frequency electric spindle drive 4 is positioned above the assembly frame 3, and a stabilizing frame 11 is positioned on one side of the upper part of the assembly frame 3. The mounting end of the stabilizing frame 11 is fixedly connected to the assembly frame 3, and the mounting end of the high-frequency electric spindle drive 4 is fixedly connected to the stabilizing frame 11. The inner ring of the frame 11 is installed accordingly. The mounting end of the high-frequency electric spindle drive 4 is fixedly connected to the stabilizing frame 11. The stabilizing frame 11 can make the high-frequency electric spindle drive 4 more stable in the assembled state. The mounting frame 3 has a shaft hole at the middle position. The output end of the high-frequency electric spindle drive 4 is provided with a multi-functional processing head 41 through the shaft hole. The multi-functional processing head 41 integrates multiple processing functions such as drilling, milling, grinding and polishing. The multi-functional processing head 41 can quickly change drills, milling cutters, grinding tools and polishing discs, so as to better process the lock cylinder and greatly improve the processing efficiency of the lock cylinder.
[0021] A position adjustment assembly 5 is located below the assembly frame 3, between the two sets of cylinders 2. The position adjustment assembly 5 includes a motor 51. A positioning frame 12 is located at the middle position on one side of the upper part of the base plate 1. The positioning frame 12 is fixedly connected to the base plate 1. The mounting end of the motor 51 is installed correspondingly to the inner cavity of the positioning frame 12 and is fixedly connected to the inner cavity of the positioning frame 12. A position sensor 8 is located on the lower side of the assembly frame 3. The mounting end of the position sensor 8 is installed correspondingly to the lower side of the assembly frame 3 and is fixedly connected to the lower side of the assembly frame 3. The position sensor 8 can detect the position of the multi-functional processing head 41 and the lock cylinder respectively. An angle adjustment frame 52 is provided at the output end of the motor 51. The frame 52 includes a left / right angle adjustment frame 521 and an end angle adjustment frame 522. The output end of the motor 51 is installed corresponding to one side of the left / right angle adjustment frame 521 and is fixedly connected to it. Limiting shafts 13 are provided at both ends of the lower side of the left / right angle adjustment frame 521, with their mounting ends fixedly connected to the frame. A limiting ring groove is provided on the upper side of the positioning frame 12. The top ends of the two sets of limiting shafts 13 are installed corresponding to the limiting ring grooves and are slidably connected to them. The limiting shafts 13 improve the stability of the motor 51 and the left / right angle adjustment frame 521. The left / right angle adjustment frame 521 and the end angle adjustment frame 522 form a cross shape. The end angle adjustment bracket 522 is installed in a cross-shaped configuration, with its mounting end corresponding to the connecting groove of the left and right angle adjustment brackets 521. The end angle adjustment bracket 522 and the left and right angle adjustment brackets 521 are rotatably connected. The left and right angle adjustment brackets 521 allow the end angle adjustment bracket 522 to rotate and adjust. Limit rings 14 are located on both sides of the bottom of the end angle adjustment bracket 522, with their mounting ends fixedly connected to the end angle adjustment bracket 522. The left and right angle adjustment brackets 521 have sliding grooves, and the limit rings 14 are installed corresponding to these grooves. The limit rings 14 are slidably connected to the left and right angle adjustment brackets 521 through the sliding grooves, guiding the movement of the end angle adjustment bracket 522. Limiting mechanisms are used to ensure that the end angle adjustment frame 522 can be adjusted after movement. A processing table 53 is provided above the angle adjustment frame 52, and the mounting end of the processing table 53 is installed correspondingly to the connecting groove of the end angle adjustment frame 522. The processing table 53 and the end angle adjustment frame 522 are rotatably connected. The end angle adjustment frame 522 can drive the processing table 53 to rotate and adjust. Limiting rings 15 are provided on both sides of the processing table 53. The limiting rings 15 are fixedly connected to the end angle adjustment frame 522. The end angle adjustment frame 522 has a sliding groove. The limiting rings 15 are installed correspondingly to the sliding groove and are slidably connected to the sliding groove. The limiting rings 15 can guide and limit the movement of the processing table 53.This ensures that the processing table 53 can be adjusted after movement. The angle adjustment bracket 52 allows the processing table 53 to be adjusted left and right angles and at both ends, thereby enabling precise adjustment of the lock cylinder position. A vacuum adsorption platform 54 is installed above the processing table 53. The vacuum adsorption platform 54 allows the lock cylinder to be stably adsorbed during processing, ensuring the stability of the lock cylinder in its placed state. At the same time, the vacuum adsorption platform 54 can accommodate lock cylinders of different specifications and sizes. A pressure sensor 9 is installed in the middle of the vacuum adsorption platform 54. A mounting slot is opened in the middle of the vacuum adsorption platform 54, and the mounting end of the pressure sensor 9 is installed corresponding to the mounting slot. The pressure sensor 9 is fixedly connected to the vacuum adsorption platform 54 through the mounting slot. The pressure sensor 9 can detect the pressure on the lock cylinder during processing, thus meeting the tight processing requirements of high-end lock cylinders. Two sets of electric slide rails 55 are installed below the vacuum adsorption platform 54 inside the processing table 53. The mounting ends of the electric slide rails 55 are installed correspondingly to the two sides of the inner wall of the processing table 53, and are fixedly connected to the processing table 53. The mounting ends of the vacuum adsorption platform 54 are respectively installed correspondingly to the sliders on the two sets of electric slide rails 55, and are fixedly connected to the sliders on the electric slide rails 55. The electric slide rails 55 can drive the vacuum adsorption platform 54 to move and adjust, thereby facilitating the operator to load and unload the lock cylinder. Connecting rods 16 are provided at both ends of the processing table 53 on both sides. The mounting end of the connecting rod 16 is fixedly connected to the processing table 53. Each set of electric slide rails 55 has a reinforcing frame 17 positioned at its lower ends between it and the connecting rod 16. One side of the reinforcing frame 17 is fixedly connected to one side of the connecting rod 16, and the other side of the reinforcing frame 17 is fixedly connected to the lower side of the electric slide rail 55. The reinforcing frame 17 ensures the stability of the electric slide rail 55 when it is in the assembled state. The position adjustment component 5 allows for angle adjustment of the lock cylinder during processing, enabling more precise processing of the lock cylinder.
[0022] A smart control panel 10 is provided on one side of the substrate 1. The mounting end of the smart control panel 10 is installed corresponding to one side of the substrate 1 and is fixedly connected to the substrate 1. The cylinder 2, high-frequency electric spindle drive 4, position adjustment component 5, position sensor 8, and pressure sensor 9 are all electrically connected to the smart control panel 10. The smart control panel 10 is equipped with an industrial-grade PLC, integrating an edge computing module and an IoT communication unit. It can also use machine learning algorithms to perform real-time analysis and prediction of data. When the processing parameters are detected to deviate from the preset threshold, the system can automatically adjust the processing speed, feed rate, and tool rotation speed parameters in a timely manner to achieve dynamic optimization of the processing process. At the same time, the operator can monitor and adjust the device in real time through a touch screen and a remote terminal.
[0023] In this embodiment, the operator first powers on the cylinder 2, high-frequency electric spindle drive 4, position adjustment component 5, position sensor 8, and pressure sensor 9 using the intelligent control panel 10. The position adjustment component 5 operates, driving the vacuum adsorption platform 54 via the electric slide rail 55 to adjust its movement, allowing the operator to quickly place the lock cylinder to be processed onto the vacuum adsorption platform 54. The vacuum adsorption platform 54 then stably adsorbs the lock cylinder. At this time, the electric slide rail 55 drives the vacuum adsorption platform 54 to move directly below the assembly frame 3. Simultaneously, the position sensor 8 detects the position of the multi-functional processing head 41 and the lock cylinder, and sends the detection signal to the intelligent control panel 10. Upon receiving the position signal, the intelligent control panel 10 activates the cylinder 2. The cylinder 2, through the assembly frame 3, drives the high-frequency electric spindle drive 4 to adjust its height, thereby aligning the positions of the multi-functional processing head 41 and the lock cylinder. At this time, the pressure sensor 9 detects the pressure on the lock cylinder in real time, and then the high-frequency electric spindle drive 4 performs processing operations on the lock cylinder.
[0024] When the lock cylinder needs to be adjusted in angle during processing, the motor 51 drives the vacuum adsorption platform 54 to adjust the plane angle through the angle adjustment frame 52 and the processing table 53. The left and right angle adjustment frame 521 drives the end angle adjustment frame 522 to adjust the left and right angles. At the same time, the end angle adjustment frame 522 drives the two ends of the processing table 53 to adjust the angles, thereby driving the adjustment of the position angle of the lock cylinder that is stably adsorbed on the vacuum adsorption platform 54.
[0025] When the lock cylinder is being processed, the shock absorber 7 buffers and dampens the processing vibrations received by the base plate 1. At this time, the positioning shaft 18 and the positioning shaft seat 19 cooperate with each other to limit and stabilize the base plate 1 through the base plate 6.
[0026] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.
Claims
1. An integrated device for precision machining of lock cylinders, comprising a base plate (1), characterized in that: Cylinders (2) are provided on both sides of the upper part of the substrate (1). An assembly frame (3) is provided at the top of each of the two sets of cylinders (2). A high-frequency electric spindle drive (4) is provided above the assembly frame (3). A position adjustment assembly (5) is provided below the assembly frame (3) between the two sets of cylinders (2). The position adjustment assembly (5) includes a motor (51). An angle adjustment frame (52) is provided at the output end of the motor (51). A processing table (53) is provided above the angle adjustment frame (52). A vacuum adsorption platform (54) is provided above the substrate (3). Two sets of electric slide rails (55) are provided below the vacuum adsorption platform (54) in the processing table (53). A base plate (6) is provided below the substrate (1). Multiple sets of shock-absorbing seats (7) are provided between the substrate (1) and the base plate (6). A position sensor (8) is provided on the lower side of the assembly frame (3). A pressure sensor (9) is provided on the vacuum adsorption platform (54) at the middle position. An intelligent control panel (10) is provided on one side of the substrate (1).
2. The integrated device for precision machining of lock cylinders according to claim 1, characterized in that, The mounting end of the cylinder (2) is installed corresponding to the upper side of the base plate (1). The assembly frame (3) is arranged in a "U" shape, and the two ends of the assembly frame (3) are respectively installed corresponding to the output ends of the two sets of cylinders (2).
3. The integrated device for precision machining of lock cylinders according to claim 1, characterized in that, A stabilizing frame (11) is provided on the upper side of the assembly frame (3). The mounting end of the high-frequency electric spindle drive (4) is installed corresponding to the inner ring of the stabilizing frame (11). A shaft hole is provided at the middle position on the assembly frame (3). A multi-functional processing head (41) is provided through the shaft hole at the output end of the high-frequency electric spindle drive (4). The multi-functional processing head (41) integrates multiple processing functions such as drilling, milling, grinding, and polishing. The mounting end of the position sensor (8) is installed corresponding to the lower side of the assembly frame (3).
4. The integrated device for precision machining of lock cylinders according to claim 1, characterized in that, The angle adjustment frame (52) includes a left and right angle adjustment frame (521) and an end angle adjustment frame (522). The left and right angle adjustment frame (521) and the end angle adjustment frame (522) are arranged in a cross shape. The mounting end of the end angle adjustment frame (522) is installed corresponding to the connecting groove of the left and right angle adjustment frame (521). Limiting rings (14) are provided on both sides of the bottom of the end angle adjustment frame (522). A sliding groove is provided on the left and right angle adjustment frame (521). The limiting rings (14) are installed corresponding to the sliding groove. The mounting end of the processing table (53) is installed corresponding to the connecting groove of the end angle adjustment frame (522). Limiting rings (15) are provided on both sides of the bottom of the processing table (53). A sliding groove is provided on the end angle adjustment frame (522). The limiting rings (15) are installed corresponding to the sliding groove.
5. The integrated device for precision machining of lock cylinders according to claim 4, characterized in that, A positioning frame (12) is provided at the middle position on the upper side of the substrate (1). The mounting end of the motor (51) is installed in the cavity of the positioning frame (12). The output end of the motor (51) is installed in the middle position on the left and right angle adjustment frame (521). Limiting shafts (13) are provided at both ends on the lower side of the left and right angle adjustment frame (521). A limiting ring groove is opened on the upper side of the positioning frame (12). The top ends of the two sets of limiting shafts (13) are installed in the limiting ring groove.
6. The integrated device for precision machining of lock cylinders according to claim 1, characterized in that, The mounting ends of the electric slide rails (55) are installed corresponding to the two sides of the inner wall of the processing table (53). The mounting ends of the vacuum adsorption platform (54) are respectively installed corresponding to the sliders on the two sets of electric slide rails (55). An installation groove is provided in the middle position of the vacuum adsorption platform (54). The mounting end of the pressure sensor (9) is installed corresponding to the installation groove. Both ends of the processing table (53) are provided with connecting rods (16) on both sides. A reinforcing frame (17) is provided between the two ends of each set of electric slide rails (55) at the lower position and the connecting rod (16).
7. The integrated device for precision machining of lock cylinders according to claim 1, characterized in that, The upper and lower ends of the shock absorber (7) are respectively installed on the side close to the base plate (1) and the bottom plate (6). Multiple sets of positioning shafts (18) are symmetrically arranged on both sides of the base plate (1). Positioning shaft seats (19) are provided on both sides of the bottom plate (6) corresponding to the position of each set of positioning shafts (18). The top end of the positioning shaft (18) is installed in the inner cavity of the positioning shaft seat (19).
8. The integrated device for precision machining of lock cylinders according to claim 1, characterized in that, The mounting end of the intelligent control panel (10) is installed corresponding to one side of the base plate (1). The cylinder (2), high-frequency electric spindle drive (4), position adjustment component (5), position sensor (8) and pressure sensor (9) are all electrically connected to the intelligent control panel (10).