A device for automatic processing of a lock cylinder of an automobile door lock
By designing an automated lock cylinder processing device, the problem of removing burrs inside the lock cylinder was solved, enabling efficient and precise batch processing of lock cylinders and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202311379159.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-24
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2043-10-24
AI Technical Summary
In existing technologies, it is difficult to effectively remove internal burrs from car door lock cylinders. Manual removal is inefficient and inaccurate, while semi-automatic equipment requires manual operation, resulting in low work efficiency and difficulty in guaranteeing product quality.
An automatic processing device for automotive door lock cylinders was designed, including a cylinder feeding, separation, rotation positioning, clamping and finishing mechanism. Through the coordinated work of cylinders and servo motors, the device achieves automated positioning and burr removal of the lock cylinder.
It has enabled automated batch processing of lock cylinders, increasing production efficiency by more than 30%, reducing labor costs, ensuring product quality, and adapting to the processing needs of different lock cylinder models.
Smart Images

Figure CN117260359B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of automotive door lock cylinder processing technology, and in particular, it is a device for automatic processing of automotive door lock cylinders. Background Technology
[0002] In the production process of automotive lock cylinders, the lock cylinder is made into a blank through a die-casting machine. Numerous burrs exist on the surface and inside of the blank, requiring removal. While manual deburring can easily remove burrs from the outside of the lock cylinder, it is difficult to remove burrs from the inside due to a lack of available tools. Therefore, manual deburring is challenging and inefficient. Currently, semi-automatic "manual finishing machines" exist to remove internal burrs, but these machines require manual handling of lock cylinders one by one, resulting in low efficiency. Furthermore, manual operation of the lock cylinders lacks precision in positioning, and prolonged working hours can negatively impact product quality.
[0003] To address this, our company analyzed the production and processing of automotive door lock cylinders and, after extensive research, designed an automated processing device for automotive door lock cylinders. When using this device, a large number of lock cylinders can be placed in a fixed container, and the equipment will automatically complete the operations of feeding, loading, positioning, processing, and unloading the lock cylinders. Summary of the Invention
[0004] This invention provides an automatic processing device for automotive door lock cylinders, aiming to achieve automated processing of automotive door lock cylinders. This invention can greatly reduce the workload of workers and improve processing efficiency.
[0005] The present invention provides the following technical solution to achieve the above objectives:
[0006] An automatic processing device for automotive door lock cylinders includes a lock cylinder feeding mechanism connected to a lock cylinder separation and feeding mechanism, and a finishing device located next to the lock cylinder separation and feeding mechanism. The lock cylinder separation and feeding mechanism includes a left and right lifting and moving mechanism connected to a left and right clamping mechanism. A lock cylinder pressing and limiting mechanism is located below the left and right clamping mechanism. The bottom of the lock cylinder pressing and limiting mechanism is connected to the lock cylinder separation mechanism. A lock cylinder pressing mechanism is located at the front end of the lock cylinder separation mechanism, and a rotating horizontal mechanism is located below the front end of the lock cylinder separation mechanism.
[0007] Furthermore, the lock core feeding mechanism includes a support frame with a hopper on it. A stepped plate is located on the front side of the hopper, and a push plate is located beside the stepped plate. The push plate is connected to a push plate cylinder. A curved push plate cylinder is installed beside the top of the stepped plate, and the curved push plate cylinder is connected to the curved push plate. A straight vibration channel is located on the front side of the top of the stepped plate. The straight vibration channel is connected to a straight vibrator via a straight vibration connecting plate. A baffle is located on the front side of the straight vibration channel, with a transverse notch at the channel opening. A slider cylinder and a slider guide rail are connected to the front side of the baffle. The slider cylinder is connected to a slider mounting block, which is slidably mounted on the slider guide rail. A spring cylinder is installed on the slider mounting block, and the spring cylinder is connected to a spring, which faces the transverse notch.
[0008] Furthermore, the lock cylinder separation mechanism includes a separation block base plate, a separation guide rail connected to the front side of the separation block base plate, a separation slider slidably mounted on the separation guide rail, and a lock cylinder separation block connected to the front side of the separation slider; a separation cylinder mounting plate is connected to the right side of the separation block base plate, a lock cylinder separation cylinder is mounted on the separation cylinder mounting plate, the lock cylinder separation cylinder is connected to the separation slider, an optical fiber mounting plate is mounted on the separation slider, and a Panasonic optical fiber sensor is connected to the optical fiber mounting plate; a front and rear magnetic induction switch is mounted on the lock cylinder separation cylinder.
[0009] Furthermore, the lock cylinder pressing and limiting mechanism includes a dovetail groove I and a slide cylinder mounting plate installed on the bottom plate of the separating block. A dovetail groove slide is slidably provided on the dovetail groove I. The front side of the dovetail groove slide is connected to the slide mounting plate. The front side of the slide mounting plate is connected to the pressing cylinder. The bottom of the pressing cylinder is connected to the lock cylinder limiting baffle. A slide cylinder is installed on the slide cylinder mounting plate. The slide cylinder is connected to the dovetail groove slide. The slide cylinder is provided with front and rear magnetic induction switches II.
[0010] Furthermore, the lock cylinder clamping mechanism includes a clamping cylinder mounting plate connected to the left end of the separator base plate. The clamping cylinder mounting plate is provided with a dovetail groove II, and a clamping block is slidably mounted on the dovetail groove II. The clamping block is connected to the clamping cylinder, and the clamping cylinder is mounted on the front mounting plate of the clamping cylinder mounting plate. The front mounting plate of the clamping cylinder mounting plate and the clamping cylinder mounting plate are integrally formed. The clamping cylinder is provided with front and rear magnetic induction switches III.
[0011] Furthermore, the rotating horizontal mechanism includes a lifting cylinder connected to a servo motor, which is connected to a motor mounting plate. A photoelectric sensor mounting plate is mounted on the motor mounting plate, and a photoelectric sensor is mounted on the photoelectric sensor mounting plate. The motor rotation shaft of the servo motor is connected to a rotating fixture via a connecting key. A light-shielding ring is mounted on the motor rotation shaft, and the light-shielding ring has a groove. The rotating fixture has an arc-shaped boss and a connecting keyway, and the connecting keyway and the connecting key are matched.
[0012] Furthermore, the left and right clamping mechanisms include a left clamping mechanism and a right clamping mechanism. The left clamping mechanism includes a left pressure plate cylinder mounting plate, one side of which is connected to a left pressure plate cylinder, which is connected to a left lock cylinder pressure plate. The other side of the mounting plate is connected to a left gripper cylinder, which is connected to a left lock cylinder gripper. The left lock cylinder gripper is connected to a left lock cylinder insert mounting block, and the left lock cylinder insert mounting block is connected to a left lock cylinder insert. The right clamping mechanism includes a right pressure plate cylinder mounting plate, one side of which is connected to a right pressure plate cylinder, which is connected to a right lock cylinder pressure plate. The other side of the mounting plate is connected to a right gripper cylinder, which is connected to a right lock cylinder gripper. The right lock cylinder gripper is connected to a right lock cylinder insert mounting block, and the right lock cylinder insert mounting block is connected to a right lock cylinder insert.
[0013] Furthermore, the left and right lifting and moving mechanism includes a support base plate fixed on the processing table, the support base plate is connected to a support upright plate, the support upright plate is connected to a movable base plate, the movable base plate is slidably connected to the lifting mechanism via guide rails arranged in the left and right directions, and the lifting mechanism is connected to left and right moving cylinders; the lifting mechanism includes a left guide rail mounting plate and a right guide rail mounting plate slidably mounted on the guide rails arranged in the left and right directions, the left guide rail mounting plate and the right guide rail mounting plate are connected by a second connecting strip, the left guide rail mounting plate and the right guide rail mounting plate are slidably connected to the left lifting plate and the right lifting plate respectively, and the left lifting plate and the right lifting plate are connected by a first connecting strip; the lifting mechanism also includes an up and down moving cylinder, the up and down moving cylinder is connected to the left lifting plate or the right lifting plate; the left lifting plate and the right lifting plate are respectively connected to the left pressure plate cylinder mounting plate and the right pressure plate cylinder mounting plate respectively.
[0014] Furthermore, the finishing device includes a base clamp, on which a lock cylinder positioning base is provided. The base clamp is connected to a base cylinder, and above the base cylinder are upper and lower insert blades connected to the upper and lower cylinders. Next to the upper and lower insert blades are left and right insert blades connected to the left and right cylinders.
[0015] Furthermore, it also includes a slide rail located next to the base clamp, with a turnover box at the slide rail outlet.
[0016] Beneficial effects
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. Using this invention, only manual feeding of the lock cylinder into the hopper is required. The feeding mechanism then sends the lock cylinder from the hopper to the lock cylinder separation block via a vibrator. The lock cylinder separation cylinder then pushes the lock cylinder directly above the rotating fixture. Simultaneously, the sliding cylinder moves forward, and the sliding cylinder is equipped with a lock cylinder limiting baffle. When both the lock cylinder separation cylinder and the sliding cylinder move to the top of the rotating fixture, the locking baffle presses down on the lock cylinder, and the clamping block extends to press the lock cylinder firmly, preventing it from shaking or being lifted by subsequent actions. A servo motor drives the rotating fixture to rotate, and the internal arc-shaped boss engages with the groove on the lower end face of the lock cylinder. Once engaged, the locking baffle and clamping block release, and the servo motor rotates the lock cylinder to a horizontal position. The left clamping mechanism moves downwards to above the lock cylinder, the left lock cylinder chuck clamps the lock cylinder, the up-down movement cylinder rises, the left-right movement cylinder pushes out to the right, the up-down movement cylinder pushes out downwards, the left lock cylinder chuck places the lock cylinder into the lock cylinder positioning base, the left pressure plate cylinder pushes out downwards, the left lock cylinder pressure plate presses down on the lock cylinder, fully pressing the lock cylinder into the lock cylinder positioning base and ensuring that during the process of the left lock cylinder chuck releasing and rising, the middle left lock cylinder insert will not pull the lock cylinder away from the lock cylinder positioning base. While the left clamping mechanism is clamping the lock cylinder, the right clamping mechanism clamps the processed lock cylinder and restores it to its original position. The left and right clamping mechanisms clamp, rise, move to the right, and move downward simultaneously. The left clamping mechanism places the lock cylinder into the lock cylinder positioning base, and the right clamping mechanism clamps the processed lock cylinder. The right pressure plate cylinder extends downward, and the right lock cylinder pressure plate presses down on the lock cylinder to ensure that the lock cylinder does not fall into the slide due to the right lock cylinder insert being stuck in the air. This cycle is repeated. The left clamping mechanism can continuously place the lock cylinder into the lock cylinder positioning base for processing by the finishing device, while the right clamping mechanism continuously removes the processed lock cylinder.
[0019] 2. When the lock core in the hopper is sent out through the straight vibration channel, the lock core that cannot be sent out smoothly can be pushed back into the hopper by the curved push plate.
[0020] 3. Since the direct vibrator cannot completely guarantee that the lock cylinder will move to the end of the direct vibration channel, it is not conducive to the continuous operation of the device. In order to solve this problem and ensure that the lock cylinder can continuously move to the end of the direct vibration channel and reach the lock cylinder separation block, this invention uses a spring-pulling cylinder to extend the spring into the direct vibration channel and uses a slider cylinder to drive the spring to move forward, which ensures that the lock cylinder in the direct vibration channel can be pulled to the end; the use of a flexible spring-pulling operation can ensure that the lock cylinder will not be damaged.
[0021] 4. The lock cylinder pressing limit mechanism and the lock cylinder clamping mechanism of the present invention can work together with the rotating horizontal mechanism to adjust the lock cylinder to a horizontal position, thereby achieving lock cylinder positioning, ensuring that the clamping mechanism can smoothly clamp the lock cylinder and the finishing device's insert knife can be inserted into the lock cylinder to complete the deburring operation inside the lock cylinder.
[0022] 5. The clamping mechanism of the present invention is provided with a lock cylinder pressure plate, which can ensure that the lock cylinder will not be pulled back by the insert plate and can be smoothly unloaded.
[0023] 6. The present invention has a reasonable structure and strong interchangeability. Different models of lock cylinders can be processed by simply adjusting the special parts (rotating clamp, base clamp, insert knife, etc.) that need to match the shape of the lock cylinder.
[0024] 7. Compared with the original semi-automatic equipment that manually assembles lock cylinders, the present invention realizes the batch automated production line processing of lock cylinders, which not only reduces the number of operators and saves labor costs, but also significantly improves production efficiency, which, according to calculations, can be increased by more than 30%. It also makes product replacement more convenient, as the operation of the previously used semi-automatic equipment was complicated and difficult to adjust when changing products.
[0025] 8. This invention not only improves the processing efficiency of lock cylinders and ensures the product quality of automated production lines, but also features high structural stability and easy installation and maintenance. Attached Figure Description
[0026] Appendix Figure 1 - A schematic diagram of a car door lock cylinder to be processed;
[0027] Appendix Figure 2 - Schematic diagram of the lower end face (groove) of the car door lock cylinder to be processed;
[0028] Appendix Figure 3 - A schematic diagram of the mechanism of the present invention;
[0029] Appendix Figure 4 -Left view of the lock cylinder feeding mechanism;
[0030] Appendix Figure 5 -Top view of the lock cylinder feeding mechanism;
[0031] Appendix Figure 6 -Front view of the lock cylinder feeding mechanism;
[0032] Appendix Figure 7 - Angle view of the automatic lock cylinder feeding mechanism;
[0033] Appendix Figure 8 - Schematic diagram of the lock cylinder separation mechanism;
[0034] Appendix Figure 9 - Schematic diagram of the lock cylinder pressing limit mechanism;
[0035] Appendix Figure 10 - Schematic diagram of the lock cylinder clamping mechanism;
[0036] Appendix Figure 11 - Schematic diagram of the rotating horizontal mechanism;
[0037] Appendix Figure 12- Schematic diagram of the motor rotating shaft connecting to the light-shielding plate;
[0038] Appendix Figure 13 - Schematic diagram of the light-blocking plate;
[0039] Appendix Figure 14 -Top view of the rotating clamp;
[0040] Appendix Figure 15 - Top view of the rotating clamp;
[0041] Appendix Figure 16 - Schematic diagram of the left and right lifting and moving mechanism;
[0042] Appendix Figure 17 -Partial rear view of the left and right lifting and moving mechanism;
[0043] Appendix Figure 18 - Rear view of the left and right lifting and moving mechanism;
[0044] Appendix Figure 19 - Schematic diagram of the finishing device;
[0045] Reference numerals: 1-Push plate cylinder; 2-Support frame; 3-Hopper; 4-Push plate; 5-Step plate; 6-Straight vibration channel; 7-Straight vibrator; 8-Straight vibration connecting plate; 9-Baffle; 10-Stainless steel bent push plate; 11-Bent push plate cylinder; 12-Slider cylinder; 13-Slider guide rail; 14-Slider mounting block; 15-Spring cylinder; 16-Spring; 17-Lock core separating block; 18-Fiber optic mounting plate; 19-Panasonic fiber optic sensor; 20-Lock core separating cylinder; 21-Front and rear magnetic induction switch; 22-Separation cylinder mounting plate; 23-Separation slider; 2 4-Separation guide rail; 25-Separation block base plate; 26-Slide table cylinder; 27-Front and rear magnetic induction switches II; 28-Slide table cylinder mounting plate; 29-Dovetail groove I; 30-Dovetail groove slide table; 31-Connecting slide table mounting plate; 32-Pressing cylinder; 33-Lock cylinder limit baffle; 34-Clamping cylinder; 35-Front and rear magnetic induction switches III; 36-Clamping cylinder front mounting plate; 37-Clamping cylinder mounting plate; 38-Dovetail groove II; 39-Clamping block; 40-Servo motor; 41-Lifting cylinder; 42-Motor mounting plate; 43-Motor rotation shaft; 44-Rotating clamp 45-Light-shielding ring; 46-Photoelectric sensor mounting plate; 47-Photoelectric sensor; 431-Connecting key; 45-Light-shielding ring; 451-Groove; 441-Arc boss; 442-Connecting keyway; 48-Left gripper cylinder; 49-Left lock cylinder gripper; 50-Left lock cylinder insert mounting block; 51-Left lock cylinder insert; 52-Left lock cylinder pressure plate; 53-Left pressure plate cylinder; 54-Left pressure plate cylinder mounting plate; 55-Right gripper cylinder; 56-Right lock cylinder gripper; 57-Right lock cylinder insert mounting block; 58-Right lock cylinder insert; 59-Right lock cylinder pressure plate ; 60-Right pressure plate cylinder; 61-Right pressure plate cylinder mounting plate; 62-Left lifting plate; 63-Right lifting plate; 64-Connecting strip; 65-Connecting strip 1; 66-Left guide rail mounting plate; 67-Right guide rail mounting plate; 68-Up and down moving cylinder; 69-Left and right moving cylinder; 70-Support base plate; 71-Connecting support upright plate; 72-Moving base plate; 73-Lock cylinder positioning base; 74-Base clamp; 75-Base cylinder; 76-Up and down cylinder; 77-Left and right cylinder; 78-Up and down inserting knife; 79-Left and right inserting knife; 80-Slide rail; 81-Turnover box. Detailed Implementation
[0046] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0047] Example. An apparatus for automatically processing automotive door lock cylinders, such as... Figure 3-19As shown, the device includes a lock cylinder feeding mechanism connected to a lock cylinder separation and feeding mechanism, with a finishing device located beside the lock cylinder separation and feeding mechanism. The lock cylinder separation and feeding mechanism includes a left-right lifting and moving mechanism connected to a left-right clamping mechanism. A lock cylinder pressing and limiting mechanism is located below the left-right clamping mechanism, and its bottom is connected to the lock cylinder separation mechanism. A lock cylinder pressing mechanism is located at the front end of the lock cylinder separation mechanism, and a rotating horizontal mechanism is located below the front end of the lock cylinder separation mechanism. This device automatically feeds lock cylinders through the lock cylinder feeding mechanism. The fed lock cylinders enter the lock cylinder separation and feeding mechanism and undergo separation, pressing, and rotational positioning processes before being clamped into the finishing device for finishing. After finishing, the processed lock cylinder is automatically clamped out.
[0048] The lock core feeding mechanism includes a support frame 2, on which a hopper 3 is mounted. A stepped plate 5 is located on the front side of the hopper 3, and a push plate 4 is located beside the stepped plate 5. The push plate 4 is connected to a push plate cylinder 1. A curved push plate cylinder 11 is installed beside the top of the stepped plate 5, and the curved push plate cylinder 11 is connected to a curved push plate 10. A straight vibration channel 6 is located on the front side of the top of the stepped plate 5. The straight vibration channel 6 is connected to a straight vibrator 7 via a straight vibration connecting plate 8. A baffle 9 is located on the front side of the straight vibration channel 6, with a transverse notch at the channel opening. A slider cylinder 12 and a slider guide rail 13 are connected to the front side of the baffle 9. The slider cylinder 12 is connected to a slider mounting block 14, which is slidably mounted on the slider guide rail 13. A spring cylinder 15 is mounted on the slider mounting block 14, and the spring cylinder 15 is connected to a spring 16, which faces the transverse notch. The push plate 4 is stepped, matching the shape of the stepped plate 5.
[0049] The lock cylinder separation mechanism includes a separation block base plate 25, with a separation guide rail 24 connected to the front of the base plate 25. A separation slider 23 slides on the separation guide rail 24, and a lock cylinder separation block 17 is connected to the front of the slider 23. A separation cylinder mounting plate 22 is connected to the right side of the base plate 25, and a lock cylinder separation cylinder 20 is mounted on the mounting plate 22. The lock cylinder separation cylinder 20 is connected to the slider 23, and an optical fiber mounting plate 18 is mounted on the slider 23. A Panasonic optical fiber sensor 19 is connected to the slider 23. A front and rear magnetic induction switch 21 is provided on the lock cylinder separation cylinder 20. The front and rear magnetic induction switch 21 moves the lock cylinder separation block 17 back and forth. The lock cylinder separation block 17 has a notch that matches the shape of the lock cylinder to be processed.
[0050] The lock cylinder pressing and limiting mechanism includes a dovetail groove 29 and a slide cylinder mounting plate 28 mounted on the base plate 25 of the separating block. A dovetail groove slide 30 is slidably mounted on the dovetail groove 29. The front side of the dovetail groove slide 30 is connected to the slide mounting plate 31, and the front side of the slide mounting plate 31 is connected to the pressing cylinder 32. The bottom of the pressing cylinder 32 is connected to the lock cylinder limiting baffle 33. A slide cylinder 26 is mounted on the slide cylinder mounting plate 28 and is connected to the dovetail groove slide 30. The slide cylinder 26 is equipped with a front and rear magnetic induction switch 27. The front and rear magnetic induction switch 27 controls the forward and backward movement of the dovetail groove slide 30.
[0051] The lock cylinder clamping mechanism includes a clamping cylinder mounting plate 37 connected to the left end of the separator base plate 25. The clamping cylinder mounting plate 37 has a dovetail groove 38, on which a clamping block 39 is slidably mounted. The clamping block 39 is connected to a clamping cylinder 34, which is mounted on a front mounting plate 36 of the clamping cylinder mounting plate. The front mounting plate 36 and the clamping cylinder mounting plate 37 are integrally formed. The clamping cylinder 34 has a front and rear magnetic induction switch 35. The front and rear magnetic induction switches 35 control the forward and backward movement of the clamping block 39.
[0052] The rotating horizontal mechanism includes a lifting cylinder 41, which is connected to a servo motor 40. The servo motor 40 is connected to a motor mounting plate 42, on which a photoelectric sensor mounting plate 46 is mounted, and on which a photoelectric sensor 47 is mounted. The motor rotation shaft 43 of the servo motor 40 is connected to a rotating clamp 44 via a connecting key 431. A light-shielding ring 45 is mounted on the motor rotation shaft 43, and the light-shielding ring 45 has a groove 451. The rotating clamp 44 has an arc-shaped boss 441 and a connecting keyway 442, which are matched with the connecting key 43. Only lock cylinders of the corresponding shape need to be used, depending on the lock cylinder model. As shown in the figure, the rotating horizontal mechanism is installed in an appropriate position via a support frame.
[0053] The left and right clamping mechanisms include a left clamping mechanism and a right clamping mechanism. The left clamping mechanism includes a left pressure plate cylinder mounting plate 54. One side of the left pressure plate cylinder mounting plate 54 is connected to a left pressure plate cylinder 53, which is connected to a left lock cylinder pressure plate 52. The other side of the left pressure plate cylinder mounting plate 54 is connected to a left gripper cylinder 48, which is connected to a left lock cylinder gripper 49. The left lock cylinder gripper 49 is connected to a left lock cylinder insert mounting block 50. The left lock cylinder insert 51 is connected; the right clamping mechanism includes a right pressure plate cylinder mounting plate 61, one side of the right pressure plate cylinder mounting plate 61 is connected to a right pressure plate cylinder 60, the right pressure plate cylinder 60 is connected to a right lock cylinder pressure plate 59, the other side of the right pressure plate cylinder mounting plate 61 is connected to a right gripper cylinder 55, the right gripper cylinder 55 is connected to a right lock cylinder gripper 56, the right lock cylinder gripper 56 is connected to a right lock cylinder insert mounting block 57, and the right lock cylinder insert mounting block 57 is connected to a right lock cylinder insert 58.
[0054] The left and right lifting and moving mechanism includes a support base plate 70 fixed on the processing table, a support upright plate 71 connected to the support base plate 70, a moving base plate 72 connected to the support upright plate 71, and a lifting mechanism slidably connected to the moving base plate 72 via guide rails arranged in the left and right directions. The lifting mechanism is connected to left and right moving cylinders 69. The lifting mechanism includes a left guide rail mounting plate 66 and a right guide rail mounting plate 67 slidably mounted on the guide rails arranged in the left and right directions. The left guide rail mounting plate 66 and the right guide rail mounting plate 67 are connected by a connecting strip 65. A left lifting plate 62 and a right lifting plate 63 are slidably connected to the left guide rail mounting plate 66 and the right guide rail mounting plate 67, respectively. The left lifting plate 62 and the right lifting plate 63 are connected by a connecting strip 64. The lifting mechanism also includes an up and down moving cylinder 68, which is connected to the left lifting plate 62 or the right lifting plate 63. The left lifting plate 62 and the right lifting plate 63 are respectively connected to the left pressure plate cylinder mounting plate 54 and the right pressure plate cylinder mounting plate 61.
[0055] The finishing device includes a base clamp 74, on which a lock cylinder positioning base 73 is mounted. The base clamp 74 is connected to a base cylinder 75. Above the base cylinder 75 are upper and lower insert blades 78, which are connected to upper and lower cylinders 76. Next to the upper and lower insert blades 78 are left and right insert blades 79, which are connected to left and right cylinders 77. The bottom of the base clamp 74 is also fitted with slide rails and slide grooves. Each cylinder is mounted on a corresponding mounting base.
[0056] It also includes a slide 80 located next to the base clamp 74, and a turnover box 81 is provided at the outlet of the slide 80.
[0057] It also includes a touch screen control panel. The touch screen panel is set with the corresponding program control file for processing lock cylinders. The control of the above-mentioned motors and cylinders can be carried out using conventional methods. The program is written into the PLC, and the PLC can then process the lock cylinder according to the preset parameters based on the model of the lock cylinder.
[0058] Apply the above structure Figure 1-2 The image shows the car door lock cylinder to be processed.
[0059] The processing method is as follows: The equipment is turned on, and a large number of lock cylinders to be processed are manually poured into the hopper 3. The push plate cylinder 1 extends and retracts, driving the push plate 4 to extend and retract vertically. In conjunction with the step plate 5, the push plate 4 pushes the lock cylinders step by step to the top, where they slide into the vertical vibration channel 6. The baffle 9 blocks the lock cylinders to prevent them from falling out. During the process of the lock cylinders sliding into the vertical vibration channel 6, only lock cylinders facing upwards (small end down) can smoothly slide into the channel 6 and are then hung on the channel 6 by their larger end. Inverted or tilted lock cylinders cannot follow the correct trajectory into the vertical vibration channel 6. The vertical vibrator 7 operates, vibrating the lock cylinders forward. Lock cylinders that do not slide into the vertical vibration channel 6 according to the correct trajectory will be pushed back by the curved push plate 11 driven by the curved push plate cylinder 12 and fall back into the hopper 3. The linear vibrator 7 cannot guarantee that the lock cylinder will move to the end of the linear vibrating channel 6 (sometimes a certain distance will inevitably remain). To solve this problem, the lock cylinder can move to the end of the linear vibrating channel 6 and smoothly reach the lock cylinder separating block 17. During the operation of the linear vibrator 7, the pull spring 16 will extend into the linear vibrating channel 6 through the transverse notch as the pull spring cylinder 15 extends forward. The slider cylinder 12 drives the slider mounting block 14 to slide on the slider guide rail 13. The pull spring cylinder 15 drives the pull spring 16 to push the lock cylinder forward and push it onto the lock cylinder separating block 17, completing one feeding process. The pull spring 16 is flexible and will not damage the lock cylinder. The pull spring cylinder 15 retracts, pulling out the pull spring 16. The slider cylinder 12 also retracts and resets, allowing for the next movement of the lock cylinder. This process is repeated to continuously feed the lock cylinder.
[0060] Panasonic fiber optic sensor 19 detects whether there is a lock cylinder in lock cylinder separation block 17. If a lock cylinder is detected, lock cylinder separation cylinder 20 pushes forward, causing separation slider 23 to slide on separation guide rail 24 and move the lock cylinder to a position above rotating clamp 44.
[0061] The following operations, where the movement driven by the cylinder is guided by "tracks" and "sliders", will not be elaborated further.
[0062] When the slide cylinder 26 and the lock cylinder separation cylinder 20 operate simultaneously, the lock cylinder is pushed directly above the rotating clamp 44. The dovetail slide 30 is then pushed out by the slide cylinder 26, and the lock cylinder limiting baffle 33 moves directly above the lock cylinder. The pressing cylinder 32 is vented, and the lock cylinder limiting baffle 33 extends and presses down on the lock cylinder. Simultaneously, the clamping cylinder 34 extends, pushing the pressing block 39 to press the lock cylinder. This process, by moving up, down, left, and right, firmly presses and fixes the lock cylinder.
[0063] Since the position of the lock cylinder during processing is fixed and cannot be arbitrarily placed in the circumferential direction, and the lock cylinder cannot be guaranteed to maintain the correct position throughout its movement, a rotating horizontal mechanism is used to rotate the lock cylinder to the processing position. Specifically, the rotating clamp 44 rotates slowly under the operation of the servo motor 40, and moves upward under the drive of the lifting cylinder 41 to clamp the lock cylinder. By rotating and raising the rotating clamp 44, the connecting boss 441 inside is engaged in the lower end face of the lock cylinder, at which point the lock cylinder rotates to a horizontal position. The photoelectric sensor 47 detects the rotation position of the servo motor 40 in real time. According to the settings, when the servo motor 40 drives the lock cylinder to rotate to a horizontal position, it stops rotating precisely at the position of the groove 451. The principle of the lock cylinder rotating to a horizontal position is as follows: During the rotation of the lock cylinder, most of the time, the signal emitted by the transmitter of the photoelectric sensor 47 cannot be received by the receiver due to the obstruction of the lock cylinder. The servo motor 40 drives the lock cylinder to rotate continuously. Only when the lock cylinder rotates to the point where a specific notch and groove 451 on the lock cylinder are aligned (at which point the lock cylinder is horizontal), the signal emitted by the transmitter of the photoelectric sensor 47 passes through the notch and groove 451 of the lock cylinder, the receiver receives the signal, and the servo motor 40 stops.
[0064] The vertical movement cylinder 68 pushes downward, the left clamping mechanism moves downward to directly above the lock cylinder, the middle left lock cylinder insert 51 is inserted into the lock cylinder, the left clamping claw cylinder 48 drives the left lock cylinder clamping claw 49 to clamp the lock cylinder, the vertical movement cylinder 68 rises, then the left and right movement cylinder 69 pushes to the right, the vertical movement cylinder 68 pushes downward, the left clamping claw cylinder 48 drives the left lock cylinder clamping claw 49 to release, and the lock cylinder is placed into the lock cylinder positioning base 73. The left pressure plate cylinder 53 pushes downward, the left lock cylinder pressure plate 52 presses down on the lock cylinder, pressing the lock cylinder completely into the lock cylinder positioning base 73 and ensuring that during the process of the left lock cylinder clamping claw 49 releasing and rising, the middle left lock cylinder insert 51 will not pull the lock cylinder away from the lock cylinder positioning base 73, thus completing one loading cycle.
[0065] While the left clamping mechanism is clamping the next lock cylinder, the right clamping mechanism, operating synchronously above the lock cylinder positioning base 73, works on the same principle as the left clamping mechanism. The right clamping mechanism will clamp the previous lock cylinder that has already been processed in the lock cylinder positioning base 73. Therefore, the left and right clamping mechanisms simultaneously descend to clamp, rise, move to the right, and then move downward. The left clamping mechanism places the lock cylinder into the lock cylinder positioning base 73 for loading, while the right clamping mechanism clamps the processed lock cylinder and places it into the slide rail 80 for unloading. Similarly, when the right clamping mechanism unloads, the right pressure plate cylinder 60 extends downward, causing the right lock cylinder pressure plate 59 to press down, ensuring that the lock cylinder will not fall into the slide rail 80 because the right lock cylinder insert 58 is stuck in the air.
[0066] The left clamping mechanism places the lock cylinder into the lock cylinder positioning base 73 for processing. The lock cylinder positioning base 73 is installed in the middle of the base clamp 74. The base clamp 74 is retracted to the designated processing position by the base cylinder 75. The upper and lower cylinders 76 are connected to the upper and lower insert blades 78, which move downwards and insert into the lock cylinder. Then they retract, completing the processing. The left and right cylinders are connected to the left and right insert blades 79, which move to the left and insert into the lock cylinder. Then they retract, completing the deburring process inside the lock cylinder. The base cylinder 75 extends, and then the right clamping mechanism is waited for to clamp the processed lock cylinder and place it into the slide rail 80. The processed lock cylinder can be collected in the turnover box 81 through the slide rail 80.
[0067] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific circumstances. Furthermore, there may be other modifications and variations in the implementation methods. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A device for automatically processing automotive door lock cylinders, characterized in that: The system includes a lock cylinder feeding mechanism, which is connected to a lock cylinder separation and feeding mechanism. A finishing device is located next to the lock cylinder separation and feeding mechanism. The lock cylinder separation and feeding mechanism includes a left and right lifting and moving mechanism, which is connected to a left and right clamping mechanism. A lock cylinder pressing and limiting mechanism is located below the left and right clamping mechanism. The bottom of the lock cylinder pressing and limiting mechanism is connected to the lock cylinder separation mechanism. A lock cylinder pressing mechanism is located at the front end of the lock cylinder separation mechanism. A rotating horizontal mechanism is located below the front end of the lock cylinder separation mechanism. The lock core feeding mechanism includes a support frame (2), on which a hopper (3) is provided. A step plate (5) is provided on the front side of the hopper (3), and a push plate (4) is provided next to the step plate (5). The push plate (4) is connected to a push plate cylinder (1). A curved push plate cylinder (11) is installed next to the top of the step plate (5), and the curved push plate cylinder (11) is connected to a curved push plate (10). A straight vibration channel (6) is provided on the front side of the top of the step plate (5), and the straight vibration channel (6) is connected to a straight vibrator through a straight vibration connecting plate (8). 7) A baffle (9) is provided on the front side of the direct vibration channel (6). A horizontal notch is provided on the baffle (9) at the channel opening. A slider cylinder (12) and a slider guide rail (13) are connected to the front side of the baffle (9). The slider cylinder (12) is connected to the slider mounting block (14). The slider mounting block (14) is slidably mounted on the slider guide rail (13). A spring cylinder (15) is mounted on the slider mounting block (14). The spring cylinder (15) is connected to the spring (16). The spring (16) is positioned facing the horizontal notch.
2. The device for automatically processing automotive door lock cylinders according to claim 1, characterized in that: The lock cylinder separation mechanism includes a separation block base plate (25), a separation guide rail (24) connected to the front side of the separation block base plate (25), a separation slider (23) slidably mounted on the separation guide rail (24), and a lock cylinder separation block (17) connected to the front side of the separation slider (23); a separation cylinder mounting plate (22) is connected to the right side of the separation block base plate (25), a lock cylinder separation cylinder (20) is mounted on the separation cylinder mounting plate (22), the lock cylinder separation cylinder (20) is connected to the separation slider (23), an optical fiber mounting plate (18) is mounted on the separation slider (23), and a Panasonic optical fiber sensor (19) is connected to the optical fiber mounting plate (18); a front and rear magnetic induction switch (21) is mounted on the lock cylinder separation cylinder (20).
3. The device for automatically processing automotive door lock cylinders according to claim 2, characterized in that: The lock cylinder pressing limit mechanism includes a dovetail groove (29) and a slide cylinder mounting plate (28) installed on the bottom plate (25) of the separation block. A dovetail groove slide (30) is slidably provided on the dovetail groove (29). The front side of the dovetail groove slide (30) is connected to the slide mounting plate (31). The front side of the slide mounting plate (31) is connected to the pressing cylinder (32). The bottom of the pressing cylinder (32) is connected to the lock cylinder limiting baffle (33). A slide cylinder (26) is installed on the slide cylinder mounting plate (28). The slide cylinder (26) is connected to the dovetail groove slide (30). A front and rear magnetic induction switch (27) is provided on the slide cylinder (26).
4. The device for automatically processing automotive door lock cylinders according to claim 2, characterized in that: The lock cylinder clamping mechanism includes a clamping cylinder mounting plate (37) connected to the left end of the separation block base plate (25). The clamping cylinder mounting plate (37) is provided with a dovetail groove (38). A clamping block (39) is slidably provided on the dovetail groove (38). The clamping block (39) is connected to a clamping cylinder (34). The clamping cylinder (34) is mounted on the front end mounting plate (36) of the clamping cylinder mounting plate. The front end mounting plate (36) of the clamping cylinder mounting plate and the clamping cylinder mounting plate (37) are integrally set. The clamping cylinder (34) is provided with a front and rear magnetic induction switch (35).
5. The device for automatically processing automotive door lock cylinders according to claim 1, characterized in that: The rotating horizontal mechanism includes a lifting cylinder (41), which is connected to a servo motor (40). The servo motor (40) is connected to a motor mounting plate (42). A photoelectric sensor mounting plate (46) is mounted on the motor mounting plate (42), and a photoelectric sensor (47) is mounted on the photoelectric sensor mounting plate (46). The motor rotation shaft (43) of the servo motor (40) is connected to a rotating fixture (44) via a connecting key (431). A light-shielding ring (45) is mounted on the motor rotation shaft (43), and a groove (451) is provided on the light-shielding ring (45). The rotating fixture (44) is provided with an arc boss (441) and a connecting keyway (442), and the connecting keyway (442) and the connecting key (431) are matched.
6. The device for automatically processing automotive door lock cylinders according to claim 1, characterized in that: The left and right clamping mechanisms include a left clamping mechanism and a right clamping mechanism. The left clamping mechanism includes a left pressure plate cylinder mounting plate (54). One side of the left pressure plate cylinder mounting plate (54) is connected to a left pressure plate cylinder (53), which is connected to a left lock cylinder pressure plate (52). The other side of the left pressure plate cylinder mounting plate (54) is connected to a left gripper cylinder (48), which is connected to a left lock cylinder gripper (49). The left lock cylinder gripper (49) is connected to a left lock cylinder insert mounting block (50), which is connected to... The left lock cylinder insert (51) is a right clamping mechanism including a right pressure plate cylinder mounting plate (61). One side of the right pressure plate cylinder mounting plate (61) is connected to a right pressure plate cylinder (60), the right pressure plate cylinder (60) is connected to a right lock cylinder pressure plate (59), the other side of the right pressure plate cylinder mounting plate (61) is connected to a right gripper cylinder (55), the right gripper cylinder (55) is connected to a right lock cylinder gripper (56), the right lock cylinder gripper (56) is connected to a right lock cylinder insert mounting block (57), and the right lock cylinder insert mounting block (57) is connected to a right lock cylinder insert (58).
7. The device for automatically processing automotive door lock cylinders according to claim 6, characterized in that: The left and right lifting and moving mechanism includes a support base plate (70) fixed on the processing table, the support base plate (70) is connected to a support upright plate (71), the support upright plate (71) is connected to a moving base plate (72), the moving base plate (72) is slidably connected to the lifting mechanism through guide rails arranged in the left and right directions, and the lifting mechanism is connected to left and right moving cylinders (69); the lifting mechanism includes a left guide rail mounting plate (66) and a right guide rail mounting plate (67) slidably arranged on guide rails arranged in the left and right directions, and the left guide rail mounting plate (66) and the right guide rail mounting plate (67) are connected by a connecting strip The two (65) connections are made, with the left lifting plate (62) and the right lifting plate (63) slidably connected on the left guide rail mounting plate (66) and the right guide rail mounting plate (67), respectively. The left lifting plate (62) and the right lifting plate (63) are connected by a connecting strip (64). The lifting mechanism also includes an up-and-down moving cylinder (68), which is connected to the left lifting plate (62) or the right lifting plate (63). The left lifting plate (62) and the right lifting plate (63) are respectively connected to the left pressure plate cylinder mounting plate (54) and the right pressure plate cylinder mounting plate (61).
8. The device for automatically processing automotive door lock cylinders according to claim 1, characterized in that: The finishing device includes a base clamp (74), a lock cylinder positioning base (73) is provided on the base clamp (74), the lock cylinder positioning base (73) is connected to the base cylinder (75), an upper and lower insert knife (78) is provided above the base cylinder (75), the upper and lower insert knife (78) is connected to the upper and lower cylinders (76); a left and right insert knife (79) is provided next to the upper and lower insert knife (78), the left and right insert knife (79) is connected to the left and right cylinders (77).
9. The apparatus for automatically processing automotive door lock cylinders according to claim 8, characterized in that: It also includes a slide (80) located next to the base clamp (74), and a turnover box (81) is provided at the exit of the slide (80).
Citation Information
Patent Citations
Automatic feeding device for automobile lock cylinder
CN110842498A
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