A fully automatic typesetting and loading equipment for automobile angle adjuster gear plate
By designing fully automatic typesetting and loading equipment, the problem of low efficiency of manual loading is solved, the automatic loading of the gear plate of the automobile adjuster is realized, the production efficiency and safety are improved, and the needs of the fully automated production line are met.
Patent Information
- Application Number
- CN202311370249.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-23
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2043-10-23
AI Technical Summary
Existing automobile angle adjuster gear plate processing equipment mostly uses manual loading and unloading, which is inefficient and cannot be matched with automatic production line equipment. It poses a safety hazard and cannot adapt to the needs of fully automated production lines.
A fully automatic typesetting and loading equipment consisting of a loading mechanism, a material dividing assembly, a clearing and stacking belt assembly, a reflux assembly, and an elevator was designed to realize the automatic loading of the gear plate of the automobile adjuster. Through the steps of one-to-three components, positive and negative material dividing, and reverse material conveying, the product discharge is ensured to be regular and neat.
It improves the loading efficiency of the gear plate of the automobile adjuster, reduces the loading time, reduces the safety hazards, saves labor costs, and adapts to the needs of the fully automated production line.
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Figure CN117184895B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of feeders, in particular to a fully automatic typesetting and feeding device for a gear plate of an automobile angle adjuster. Background Art
[0002] The car seat recliner consists of a fixed gear plate, an inner gear ring, a retaining spring, a movable plate, a closed ring, and other parts. It is the core device for adjusting the front and rear angles of car seats.
[0003] At present, most of the equipment for processing the gear plate of the automobile adjuster is manual loading and unloading. The manual loading efficiency is low and it takes a long time. It cannot match the automatic production line equipment and there are safety hazards. It is not suitable for integration into the fully automated production line and cannot adapt to the trend of factories to increase the degree of production automation. Therefore, a fully automatic typesetting and loading equipment for the gear plate of the automobile adjuster is proposed. Summary of the Invention
[0004] The purpose of the present invention is to provide a fully automatic typesetting and loading equipment for automobile adjuster tooth plates, so as to solve the problem raised in the above background technology that the current equipment for processing automobile adjuster tooth plates is mostly manual loading and unloading, the manual loading efficiency is low, and it takes a long time. It cannot be matched with automatic production line equipment and there are safety hazards. It is not suitable for integration into a fully automated production line and cannot adapt to the trend of factories to improve the degree of production automation.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a fully automatic typesetting and feeding device for a gear plate of an automobile angle adjuster, comprising a device body, a feeding mechanism, a one-to-three component, a stacking belt component, a reflux component, a feeding elevator, a forward and reverse material separation component, a reverse material conveying component, and a discharge belt mechanism;
[0006] The feeding mechanism is used for feeding the gear plate of the automobile recliner;
[0007] The one-to-three component is used to divide the entire incoming material into three groups for subsequent work without any jamming.
[0008] The stacking clearing belt assembly is used to prevent products from stacking;
[0009] The reflux component is used to return the rejected stacked materials to the front one-to-three component;
[0010] The loading elevator is used for the loading mechanism to take products;
[0011] The front and back material separation component is used to distinguish the front and back of the product and separate the products;
[0012] The reverse material conveying assembly is used to convey products with the reverse side facing upwards;
[0013] The discharging belt mechanism is used to bring the product into the next device and connect the subsequent equipment, so that the discharging is regular and neat.
[0014] As a further preferred embodiment of the present technical solution: the feeding mechanism is installed on the equipment body, the one-to-three component and the reflux component are both installed on the bracket inside the feeding mechanism, the stacking cleaning belt assembly is installed on the equipment body and connected to one end of the one-to-three component, the forward and reverse material separating assembly is installed on the equipment body and connected to one end of the stacking cleaning belt assembly, the discharging belt mechanism is installed on the equipment body and connected to one end of the forward and reverse material separating assembly, and the feeding elevator is arranged on both sides of the equipment body.
[0015] As a further preferred embodiment of the present technical solution: the loading mechanism includes a lateral transfer servo, a lifting servo and a suction cup assembly, the lateral transfer servo is arranged on one side of the lifting servo, and the suction cup assembly is installed on the lateral transfer servo;
[0016] The lateral transfer servo is used to drive the lifting servo to move;
[0017] The lifting servo is used to drive the suction cup assembly to move;
[0018] The suction cup assembly is used to absorb products, carry products, and load them.
[0019] As a further preferred embodiment of the present technical solution: the one-to-three components include a bifurcation component and a first conveyor belt, the first conveyor belt is mounted on a bracket inside the feeding mechanism, and the bifurcation component is arranged above the first conveyor belt;
[0020] The bifurcation component is used to divide the product into three routes;
[0021] The first conveyor belt is used to transport products.
[0022] As a further preferred embodiment of the present technical solution: the stacking belt assembly includes a second conveyor belt, a stacking material pushing assembly and a hopper, the second conveyor belt is installed on the equipment body and is located at one end of the first conveyor belt, the stacking material pushing assembly is installed on the equipment body and is located above the first conveyor belt, the hopper is provided at one end of the second conveyor belt, and the stacking material pushing assembly includes a cylinder;
[0023] The stacking pushing assembly is used to push the stacked products to the reflux assembly through the cylinder;
[0024] The second conveyor belt is used to convey the products and convey the products without stacking after passing through the stacking assembly;
[0025] The hopper is used to guide the unstacked products into the forward and reverse material separation assembly.
[0026] As a further preferred embodiment of the present technical solution: the reflux assembly includes a lifting hopper assembly, and the lifting hopper assembly is installed on one side of the feeding mechanism;
[0027] The lifting hopper assembly is used to put the stacked products into the one-to-three assembly.
[0028] As a further preferred embodiment of the present technical solution: the forward and reverse material separation assembly includes a turning channel and a third conveyor belt, the third conveyor belt is installed on the equipment body, and the turning channel is installed on one side of the third conveyor belt;
[0029] The third conveyor belt is used to transport the front and back materials;
[0030] The turning material channel is used for turning the reverse material.
[0031] As a further preferred embodiment of the present technical solution: the reverse material conveying assembly includes a fourth conveyor belt, an end detection mechanism, a drag chain, a reverse material online mechanism, a reverse material suction assembly, a belt line, a first motor and a second motor, the fourth conveyor belt is arranged on the inner side of the equipment main body, the end detection mechanism is arranged at one end of the fourth conveyor belt, the reverse material online mechanism is installed on the top of the equipment main body and is located above the fourth conveyor belt, the reverse material suction assembly is arranged on the reverse material online mechanism, the drag chain is arranged on the reverse material suction assembly, the first motor is arranged on the reverse material online mechanism, the belt line is arranged on the inner side of the equipment main body and is located between the fourth conveyor belt and the reverse material suction assembly, and the second motor is arranged on one side of the belt line;
[0032] The fourth conveyor belt is used to transport the products whose direction has been straightened after passing through the turning channel;
[0033] The terminal detection mechanism is used to detect the product;
[0034] The drag chain is used to store the wiring harness of the suction and reflection material assembly;
[0035] The reverse material feeding mechanism is used to drive the reverse material suction component to move;
[0036] The material suction component is used to transfer the products on the fourth conveyor belt to the belt line;
[0037] The first motor is used to provide power to the reverse material feeding mechanism;
[0038] The second motor is used to provide power to the belt line.
[0039] As a further preferred embodiment of the present technical solution: the loading elevator is provided with a fork tooth assembly and a sprocket chain lifting mechanism;
[0040] The fork tine assembly is used for placing the product bin;
[0041] The sprocket chain lifting mechanism is used to lift and lower the product box.
[0042] Compared with the prior art, the present invention has the following beneficial effects: the present invention can complete automatic loading during the processing of the automobile adjuster tooth plate, effectively improves the efficiency of loading the automobile adjuster tooth plate compared to manual loading, greatly shortens the loading time, and at the same time can effectively reduce the grease of parts during the loading process, reduce the number of personnel operations, reduce the safety hazards caused by manual operation, and save labor costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0043] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0044] Figure 1 It is a structural schematic diagram of the present invention;
[0045] Figure 2 This is a schematic diagram of the one-to-three component structure of the present invention;
[0046] Figure 3 It is a schematic structural diagram of the fork tine assembly of the present invention;
[0047] Figure 4 This is a schematic structural diagram of the discharging belt mechanism of the present invention;
[0048] Figure 5 A schematic diagram of the lateral transfer servo structure of the present invention;
[0049] Figure 6 This is a schematic structural diagram of the stacking material assembly of the present invention;
[0050] Figure 7 It is a schematic structural diagram of the anti-reflection material absorption component of the present invention.
[0051] Explanation of the accompanying symbols: 01, equipment body; 10, feeding mechanism; 11, lateral transfer servo; 12, lifting servo; 13, suction cup assembly; 20, one-to-three assembly; 21, fork assembly; 22, first conveyor belt; 23, cylinder; 24, stacking material pushing assembly; 25, reflux assembly; 26, second conveyor belt; 27, lifting hopper assembly; 28, hopper; 30, stacking material clearing belt assembly; 45, feeding elevator; 46, fork assembly; 47, sprocket chain lifting mechanism; 50, reverse material loading mechanism; 60, forward and reverse material separation assembly; 61, turning material channel; 62, third conveyor belt; 70, reverse material conveying assembly; 71, fourth conveyor belt; 72, end detection mechanism; 73, drag chain; 74, first motor; 75, reverse material suction assembly; 80, belt line; 81, second motor; 90, discharge belt mechanism. Implementation Method
[0052] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0053] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application. Example
[0054] In the existing technology, most of the equipment for processing automobile adjuster gear plates currently uses manual loading and unloading. Manual loading is inefficient and takes a long time. It cannot be matched with automatic production line equipment and poses safety hazards. It is not suitable for integration into fully automated production lines and cannot adapt to the trend of factories to increase the degree of production automation.
[0055] See also Figure 1-7 The present invention provides a technical solution: a fully automatic typesetting and feeding device for a gear plate of an automobile angle adjuster, comprising a device body 01, a feeding mechanism 10, a one-to-three component 20, a stacking belt component 30, a reflux component 25, a feeding elevator 45, a front and back material separation component 60, a back material conveying component 70, and a discharge belt mechanism 90;
[0056] The feeding mechanism 10 is used for feeding the gear plate of the automobile recliner;
[0057] The one-to-three component 20 is used to divide the entire incoming material into three groups for subsequent processing without causing any jamming.
[0058] The stacking clearing belt assembly 30 is used to prevent products from stacking;
[0059] The return assembly 25 is used to return the rejected stacked materials to the front one-to-three component 20;
[0060] A loading elevator 45 is used for the loading mechanism 10 to take products;
[0061] Front and back material separation component 60, used to distinguish the front and back of the product and separate the products;
[0062] The reverse material conveying assembly 70 is used to convey the product with the reverse side facing upwards;
[0063] The discharging belt mechanism 90 is used to bring the product into the next device and connect to the subsequent equipment, so that the discharging is regular and neat.
[0064] The feeding mechanism 10 is installed on the equipment body 01, the one-to-three component 20 and the reflux component 25 are both installed on the bracket inside the feeding mechanism 10, the stacking cleaning belt component 30 is installed on the equipment body 01 and connected to one end of the one-to-three component 20, the positive and negative material separating component 60 is installed on the equipment body 01 and connected to one end of the stacking cleaning belt component 30, the discharging belt mechanism 90 is installed on the equipment body 01 and connected to one end of the positive and negative material separating component 60, and the feeding elevator 45 is arranged on both sides of the equipment body 01; there are gaps between the above devices and they are not fully connected.
[0065] The loading mechanism 10 includes a transverse transfer servo 11, a lifting servo 12, and a suction cup assembly 13. The transverse transfer servo 11 is located on one side of the lifting servo 12, and the suction cup assembly 13 is mounted on the transverse transfer servo 11. The loading mechanism 10 is a T-shaped frame that is moved between the loading elevator 45 and the one-to-three component 20 by the transverse transfer servo 11. The lifting servo 12 drives the suction cup assembly 13 to the loading elevator 45 to pick up the material. After being lifted, it is transferred to the upper part of the one-to-three component 20 for unloading.
[0066] The lateral transfer servo 11 is used to drive the lifting servo 12 to move;
[0067] The lifting servo 12 is used to drive the suction cup assembly 13 to move;
[0068] The suction cup assembly 13 is used to absorb the product, carry the product, and load the product.
[0069] The one-to-three component 20 includes a fork component 21 and a first conveyor belt 22. The first conveyor belt 22 is installed on a bracket inside the feeding mechanism 10, and the fork component 21 is arranged above the first conveyor belt 22.
[0070] A bifurcation assembly 21 for dividing the product into three routes;
[0071] The first conveyor belt 22 is used to transport products.
[0072] The stacking belt assembly 30 includes a second conveyor belt 26, a stacking pushing assembly 24 and a hopper 28. The second conveyor belt 26 is installed on the equipment body 01 and is located at one end of the first conveyor belt 22. The stacking pushing assembly 24 is installed on the equipment body 01 and is located above the first conveyor belt 22. The hopper 28 is set at one end of the second conveyor belt 26. The stacking pushing assembly 24 includes a cylinder 23; it is driven by the belt of the first conveyor belt 22 and is divided into three paths through the fork assembly 21 to the stacking belt assembly 30. The products are driven by the belt of the second conveyor belt 26 on the stacking belt assembly 30. When passing through the stacking pushing assembly 24, the stacked products are blocked by the cylinder 23 and the stacked products are pushed out to the reflux assembly 25. The products without stacked materials are driven by the second conveyor belt 26 to the hopper 28 and enter the positive and negative material separation assembly 60.
[0073] The stacking component 24 is used to push the stacked products to the return component 25 through the cylinder 23;
[0074] The second conveyor belt 26 is used to convey the products and convey the products without stacking after passing through the stacking pusher assembly 24;
[0075] The hopper 28 is used to guide the unstacked products into the forward and reverse material separation assembly 60 .
[0076] The reflux assembly 25 includes a lifting hopper assembly 27 , which is mounted on one side of the feeding mechanism 10 ;
[0077] The lifting hopper assembly 27 is used to put the stacked products into the one-to-three assembly 20.
[0078] The front and back material separation assembly 60 includes a turning channel 61 and a third conveyor belt 62. The third conveyor belt 62 is mounted on the equipment body 01, and the turning channel 61 is mounted on one side of the third conveyor belt 62. Products without stacking enter the front and back material separation assembly 60. The products are driven by the belt of the third conveyor belt 62 on the front and back material separation assembly 60, and the back materials fall into the back material conveying assembly 70 through the turning channel 61. The front materials continue to move to the discharge belt mechanism 90.
[0079] The third conveyor belt 62 is used to transport the front and back materials;
[0080] The turning channel 61 is used for turning the reverse material.
[0081] The reverse material conveying assembly 70 includes a fourth conveyor belt 71, an end detection mechanism 72, a drag chain 73, a reverse material online mechanism 50, a reverse material suction assembly 75, a belt line 80, a first motor 74 and a second motor 81. The fourth conveyor belt 71 is arranged on the inner side of the equipment body 01, the end detection mechanism 72 is arranged at one end of the fourth conveyor belt 71, the reverse material online mechanism 50 is installed on the top of the equipment body 01 and is located above the fourth conveyor belt 71, the reverse material suction assembly 75 is arranged on the reverse material online mechanism 50, the drag chain 73 is arranged on the reverse material suction assembly 75, the first motor 74 is arranged on the reverse material online mechanism 50, and the belt line 80 is arranged on the inner side of the equipment body 01 and is located above the fourth conveyor belt 71. Between the fourth conveyor belt 71 and the reverse material suction component 75, the second motor 81 is arranged on one side of the belt line 80; for the reverse material product, after passing through the turning material channel 61, the direction changes to positive and flows into the reverse material conveying component 70, and the product is driven by the fourth conveyor belt 71 to the end detection mechanism 72, and the reverse material suction component 75 extends to suck the product, and under the drive of the first motor 74, the product is transferred to the reverse material upper line belt line 80 through the reverse material upper line mechanism 50, and finally, these products flow into the discharge belt mechanism 90 through the second motor 81. The discharge belt mechanism 90 is driven by the motor to bring the products on this mechanism into the next device, thus completing a process of the entire device;
[0082] The fourth conveyor belt 71 is used to convey the products that have been turned straight after passing through the turning channel 61;
[0083] The terminal detection mechanism 72 is used to detect the product;
[0084] Drag chain 73, used for storing the wiring harness of the suction and reflection material assembly 75;
[0085] The reverse material feeding mechanism 50 is used to drive the reverse material suction component 75 to move;
[0086] The material suction assembly 75 is used to transfer the products on the fourth conveyor belt 71 to the belt line 80;
[0087] The first motor 74 is used to provide power to the reverse material feeding mechanism 50;
[0088] The second motor 81 is used to provide power to the belt line 80 .
[0089] The feeding elevator 45 is provided with a fork assembly 46 and a sprocket chain lifting mechanism 47; two feeding elevators 45 are placed on the left and right sides of the equipment body 01 for the feeding mechanism 10 to pick up products. The product box is placed on the fork assembly 46 and is lifted by the sprocket chain lifting mechanism 47 driven by the reduction motor;
[0090] a tine assembly 46 for placing product bins;
[0091] The sprocket chain lifting mechanism 47 is used to lift and lower the product box.
[0092] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A fully automatic typesetting and loading equipment for automobile angle adjuster gear plate, characterized by: It includes an equipment body (01), a feeding mechanism (10), a one-to-three component (20), a stacking belt component (30), a reflux component (25), a feeding elevator (45), a forward and reverse material separation component (60), a reverse material conveying component (70) and a discharge belt mechanism (90); The feeding mechanism (10) is used for feeding the gear plate of the automobile recliner; The one-to-three component (20) is used to divide the entire incoming material into three groups for subsequent processing without causing any jamming; The stacking clearing belt assembly (30) is used to prevent products from stacking; The reflux component (25) is used to return the rejected stacked materials to the front one-to-three component (20); The loading elevator (45) is used for the loading mechanism (10) to take products; The front and back material separation component (60) is used to distinguish the front and back of the product and separate the products; The reverse material conveying assembly (70) is used to convey products with the reverse side facing upwards; The discharging belt mechanism (90) is used to bring the product into the next device and connect to the subsequent device, so that the discharging is regular and neat; The feeding mechanism (10) is mounted on the main body (01) of the equipment, the one-to-three component (20) and the reflux component (25) are both mounted on a bracket inside the feeding mechanism (10), the stacking cleaning belt component (30) is mounted on the main body (01) of the equipment and connected to one end of the one-to-three component (20), the forward and reverse material separation component (60) is mounted on the main body (01) of the equipment and connected to one end of the stacking cleaning belt component (30), the discharging belt mechanism (90) is mounted on the main body (01) of the equipment and connected to one end of the forward and reverse material separation component (60), and the feeding elevator (45) is arranged on both sides of the main body (01). The one-to-three component (20) comprises a bifurcation component (21) and a first conveyor belt (22), wherein the first conveyor belt (22) is mounted on a bracket inside the feeding mechanism (10), and the bifurcation component (21) is arranged above the first conveyor belt (22); The bifurcation component (21) is used to divide the product into three routes; The first conveyor belt (22) is used to transport products. The stacking material clearing belt assembly (30) includes a second conveyor belt (26), a stacking material pushing assembly (24) and a hopper (28), wherein the second conveyor belt (26) is mounted on the equipment body (01) and is located at one end of the first conveyor belt (22), the stacking material pushing assembly (24) is mounted on the equipment body (01) and is located above the first conveyor belt (22), the hopper (28) is arranged at one end of the second conveyor belt (26), and the stacking material pushing assembly (24) includes a cylinder (23); The stacking pushing assembly (24) is used to push the stacked products to the reflux assembly (25) via the cylinder (23); The second conveyor belt (26) is used for conveying products and conveying unstacked products after passing through the stacking pusher assembly (24); The hopper (28) is used to guide the unstacked products into the forward and reverse material separation assembly (60). The forward and reverse material separation assembly (60) includes a turning channel (61) and a third conveyor belt (62), wherein the third conveyor belt (62) is installed on the equipment body (01), and the turning channel (61) is installed on one side of the third conveyor belt (62); The third conveyor belt (62) is used to convey the positive and negative materials; The turning material channel (61) is used for turning the reverse material.
2. The fully automatic typesetting and loading equipment for the gear plate of an automobile angle adjuster according to claim 1 is characterized in that: The loading mechanism (10) comprises a lateral transfer servo (11), a lifting servo (12) and a suction cup assembly (13), wherein the lateral transfer servo (11) is arranged on one side of the lifting servo (12), and the suction cup assembly (13) is installed on the lateral transfer servo (11); The lateral transfer servo (11) is used to drive the lifting servo (12) to move; The lifting servo (12) is used to drive the suction cup assembly (13) to move; The suction cup assembly (13) is used to absorb the product, carry the product, and load the product.
3. The fully automatic typesetting and loading equipment for the gear plate of an automobile angle adjuster according to claim 1 is characterized in that: The reflux assembly (25) includes a lifting hopper assembly (27), and the lifting hopper assembly (27) is installed on one side of the feeding mechanism (10); The lifting hopper assembly (27) is used to deliver the stacked products into the one-to-three assembly (20).
4. The fully automatic typesetting and loading equipment for the gear plate of an automobile angle adjuster according to claim 1 is characterized in that: The reverse material conveying assembly (70) includes a fourth conveyor belt (71), an end detection mechanism (72), a drag chain (73), a reverse material line mechanism (50), a reverse material suction assembly (75), a belt line (80), a first motor (74) and a second motor (81), wherein the fourth conveyor belt (71) is arranged on the inner side of the equipment body (01), the end detection mechanism (72) is arranged at one end of the fourth conveyor belt (71), and the reverse material line mechanism (50) is installed on the equipment body (01 ) and is located above the fourth conveyor belt (71), the reverse material suction component (75) is arranged on the reverse material upper line mechanism (50), the drag chain (73) is arranged on the reverse material suction component (75), the first motor (74) is arranged on the reverse material upper line mechanism (50), the belt line (80) is arranged on the inner side of the equipment body (01) and is located between the fourth conveyor belt (71) and the reverse material suction component (75), and the second motor (81) is arranged on one side of the belt line (80); The fourth conveyor belt (71) is used to convey products whose directions have been straightened after passing through the turning channel (61); The end detection mechanism (72) is used to detect the product; The drag chain (73) is used to store the wiring harness of the suction and reflection material assembly (75); The reverse material feeding mechanism (50) is used to drive the reverse material suction component (75) to move; The material suction component (75) is used to transfer the products on the fourth conveyor belt (71) to the belt line (80); The first motor (74) is used to provide power to the reverse material feeding mechanism (50); The second motor (81) is used to provide power to the belt line (80).
5. The fully automatic typesetting and loading equipment for the gear plate of an automobile angle adjuster according to claim 1 is characterized in that: The loading elevator (45) is provided with a fork tooth assembly (46) and a sprocket chain lifting mechanism (47); The fork tine assembly (46) is used for placing the product bin; The sprocket chain lifting mechanism (47) is used to lift and lower the product box.
Citation Information
Patent Citations
Connecting piece feeding device of new energy automobile and using method of connecting piece feeding device
CN116788813A
Short-distance conveying equipment for automobile part production line
CN215046598U