A handling apparatus for processing automobile parts
Patent Information
- Application Number
- CN202522386117.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-11-11
AI Technical Summary
[0004]现有技术中,用于汽车部件搬运的AGV小车常通过顶升托盘顶起装载部件的周转车或托盘实现运输;但在实际应用中,AGV小车起步、停止及转弯时会产生震动与摩擦,长期作用下易导致顶升托盘顶部出现磨损,维护流程繁琐,不仅增加了设备维护成本,还可能因停机维护影响汽车部件加工的生产节奏
1、本实用新型通过底板和支架的设置,其中支架横截面U字形结构可减少底板左右及向前方向的位移风险,纵截面L字形结构能减少底板向上位移脱落的概率,有效保障支撑稳定性;同时底板与支架均能从AGV小车背部水平套装,且与顶升托盘为可拆卸连接,后续维护时无需拆解AGV小车主体,可单独对底板或支架进行检修更换,降低维护操作复杂度,减少因设备维护导致的生产停滞时间;
Smart Images

Figure CN224727077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts processing technology, specifically to a handling equipment for automotive parts processing. Background Technology
[0002] Automotive components are various unit assemblies that make up the whole car, including the cylinder block and piston of the engine system, the drive shaft and shock absorbers of the chassis system, the sensors and wiring harnesses of the electrical system, and the door frame and seat frame of the body structure.
[0003] In the automotive parts processing, commonly used handling devices include manual hydraulic forklifts, rail conveyor lines, robotic arms, power-assisted robotic arms, and AGVs (Automated Guided Vehicles). Among them, AGVs, with their high degree of automation and flexible and adjustable paths, have become the core handling equipment in automotive parts processing scenarios. They can autonomously complete the transfer of raw materials from the storage area to the processing machine tool, the transfer of processed parts between different processes, and the transportation of finished parts to the assembly area according to the preset routes of the production process. This effectively reduces manual intervention and meets the continuous and efficient production needs of automotive parts processing.
[0004] In existing technologies, AGVs used for transporting automotive parts often use lifting pallets to lift the loads of the parts onto a turnover vehicle or pallet for transportation. However, in practical applications, the AGVs generate vibrations and friction when starting, stopping, and turning. Over time, this can easily lead to wear on the top of the lifting pallet, making the maintenance process cumbersome. This not only increases equipment maintenance costs but may also disrupt the production rhythm of automotive parts processing due to downtime for maintenance. Summary of the Invention
[0005] Therefore, the purpose of this utility model is to provide a handling device for processing automotive parts, so as to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a handling equipment for processing automotive parts, comprising an AGV trolley and a lifting pallet, wherein a base plate is connected to the top of the lifting pallet, and supports are connected to both sides of the bottom of the base plate, wherein anti-shear pins are passed through both sides and the back of the supports, and pressure plates and bolt heads are respectively connected to both ends of the anti-shear pins, wherein a groove is provided at one end of the pressure plate, and a panel is connected to the top of the base plate.
[0007] By adopting the above technical solution, the base plate and bracket provide a stable support foundation for the panel. The anti-shear pin, pressure plate and bolt head work together to realize a reliable connection between the bracket and the lifting pallet. From a structural point of view, this lays the foundation for reducing the wear of the lifting pallet and reducing the risk of component displacement and falling off, and is adapted to the equipment stability requirements in automotive component handling scenarios.
[0008] Furthermore, the cross-section of the bracket is U-shaped, and the longitudinal section of the bracket is L-shaped.
[0009] By adopting the above technical solutions, the U-shaped cross-section of the bracket can provide left and right and forward constraints on the base plate, reducing the risk of the base plate shifting left or right or forward during the vibration of the AGV trolley; the L-shaped longitudinal section can provide upward support and constraint on the base plate, reducing the probability of the base plate shifting upward and falling off due to vibration or force. The combination of the two structures improves the assembly stability of the base plate and the bracket.
[0010] Furthermore, the base plate and bracket are detachably connected to the lifting tray.
[0011] By adopting the above technical solution, when the base plate or bracket is worn or damaged, there is no need to disassemble the main structure of the AGV trolley. The base plate and bracket can be removed from the lifting tray for separate inspection or replacement, which simplifies the maintenance operation process, reduces production downtime caused by equipment maintenance, and reduces equipment maintenance costs and complexity.
[0012] Furthermore, the panel is made of anti-static PVC material.
[0013] By adopting the above technical solution, on the one hand, the panel can directly bear the friction and vibration of the bottom of the turnover vehicle carrying the automotive parts, avoiding direct contact between the top of the lifting pallet and the turnover vehicle, thereby reducing the wear on the top of the lifting pallet and extending the service life of the lifting pallet; on the other hand, the anti-static properties can reduce the accumulation of static electricity generated by friction during transportation, reducing the adverse effects of static electricity on electronic components in automotive parts; at the same time, the PVC material has strong stain resistance, and subsequent cleaning can be completed simply by wiping, further reducing the amount of maintenance work.
[0014] Furthermore, the diameter of the compression plate is larger than the diameter of the anti-shear pin, and the end of the compression plate near the anti-shear pin abuts against the bracket.
[0015] By adopting the above technical solution, the diameter of the pressure plate is larger than that of the anti-shear pin, which can ensure that the pressure plate can stably cover the surface of the bracket and form an effective contact, thus creating a rearward limiting constraint on the bracket and making up for the previous shortcomings of the bracket which could only restrict the left and right, forward and upward displacement. At the same time, the pressure plate is designed to be flat to avoid collision with the support leg of the turnover vehicle due to excessive protrusion of the structure, thereby reducing the risk of component damage caused by collision.
[0016] Furthermore, the diameter of the anti-shear pin is larger than the diameter of the bolt head, and the bolt head is threadedly connected to the lifting pallet.
[0017] By adopting the above technical solution, the anti-shear pin can withstand the shearing force generated when the AGV trolley starts, stops or turns, reducing the thread wear of the bolt head caused by excessive shearing force and extending the service life of the bolt head; the threaded connection between the bolt head and the lifting tray not only achieves reliable locking of the anti-shear pin, pressure plate and lifting tray, but also facilitates the disassembly and maintenance of subsequent components, improving the convenience of operation.
[0018] Furthermore, the groove is hexagonal.
[0019] By adopting the above technical solution, the hexagonal groove can be precisely matched with conventional hexagonal wrenches, providing a convenient operating interface for workers to assemble or disassemble the locking assembly consisting of pressure plate, anti-shear pin and bolt head, reducing the difficulty of tool adaptation and improving the efficiency of equipment assembly and maintenance.
[0020] Furthermore, the lifting tray is connected to the top of the AGV trolley.
[0021] By adopting the above technical solution, the automated movement function of the existing AGV trolley and the lifting function of the lifting pallet are combined to ensure that the lifting pallet can stably lift the turnover vehicle loaded with raw materials, parts or automotive components, so that the AGV trolley can autonomously complete the lifting and transportation of materials, and adapt to the automated handling needs of automotive component processing scenarios.
[0022] Furthermore, both the top of the base plate and the bottom of the panel are provided with roughening layers, and the panel is fixedly connected to the base plate by adhesive bonding between the two roughening layers.
[0023] By adopting the above technical solution, the roughening layer can increase the contact area between the base plate and the panel, improve the bonding tightness between the two, and reduce the probability of the panel falling off due to poor bonding during long-term use; the bonding and fixing method is simple and can be adapted to the installation requirements of anti-static PVC panels, ensuring a stable connection between the panel and the base plate.
[0024] Furthermore, the two ends of the anti-shear pin are fixedly connected to the pressure plate and bolt head by integral machining, and the pressure plate, anti-shear pin and bolt head are all made of 410 stainless steel or 2205 stainless steel.
[0025] By adopting the above technical solutions, the integral processing and forming can reduce the connection gap between the pressure plate, anti-shear pin and bolt head, enhance the overall structural strength of the three, and reduce the risk of failure caused by loose component connections. 410 stainless steel or 2205 stainless steel has good corrosion resistance, which can reduce the damage to the equipment caused by rust in the workshop, reduce the need for frequent rust prevention and maintenance, and extend the service life of the locking components. Among them, 2205 has higher strength and corrosion resistance than 410. 410 stainless steel is preferred for low loads, while 2205 stainless steel is preferred for heavy loads.
[0026] In summary, the present invention has the following main advantages: 1. This utility model, through the design of a base plate and a support, wherein the U-shaped cross-section of the support reduces the risk of displacement of the base plate in the left, right and forward directions, and the L-shaped longitudinal section reduces the probability of the base plate dislodging upwards, effectively ensuring the stability of the support; at the same time, both the base plate and the support can be horizontally mounted from the back of the AGV trolley and are detachably connected to the lifting tray, so that the main body of the AGV trolley does not need to be disassembled during subsequent maintenance, and the base plate or the support can be inspected and replaced separately, reducing the complexity of maintenance operations and reducing production downtime caused by equipment maintenance; 2. This utility model utilizes the anti-static properties of its panel to directly withstand the friction and vibration from the bottom of the trolley, reducing wear on the top of the lifting pallet caused by direct contact with the trolley and extending the service life of the lifting pallet. On the other hand, it reduces the accumulation of static electricity generated by friction during transportation, reducing the adverse effects of static electricity on electronic components in automotive parts. Furthermore, the material is stain-resistant and easy to clean, requiring only a simple wipe to clean the panel, further reducing equipment maintenance costs. 3. This utility model, through the design of the pressure plate, groove, anti-shear pin, and bolt head, features a flat design with minimal protrusion, reducing the risk of collision with the support legs of the transport vehicle. Its contact with the bracket further restricts horizontal displacement. The anti-shear pin directly withstands shear forces during transport, reducing thread wear on the bolt head and extending its service life. The hexagonal groove provides a suitable interface for hexagonal wrenches, facilitating the assembly and disassembly of the locking structure. The bolt head lays the foundation for overall structural locking. Combined with the shape design of the pressure plate and bracket, it effectively compensates for the bracket's tendency to detach backward, further improving the installation stability of the base plate and bracket on the lifting tray and reducing the risk of component detachment. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the exploded structure of this utility model; Figure 3 This is a bottom view schematic diagram of the bracket structure of this utility model; Figure 4 This is a schematic diagram of the cross-sectional structure of the base plate of this utility model; Figure 5 This is a schematic diagram of the anti-shear pin structure of this utility model.
[0028] In the diagram: 1. AGV trolley; 2. Lifting pallet; 3. Base plate; 4. Bracket; 5. Coarse layer; 6. Panel; 7. Pressing plate; 8. Groove; 9. Anti-shear pin; 10. Bolt head. Detailed Implementation
[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0030] The embodiments of this utility model will be described below based on its overall structure.
[0031] Example 1: A material handling device for processing automotive parts, such as Figures 1-5 As shown, the system includes an AGV trolley 1 and a lifting pallet 2. A base plate 3 is connected to the top of the lifting pallet 2, and brackets 4 are connected to both sides of the bottom of the base plate 3. The brackets 4 have a U-shaped cross-section and an L-shaped longitudinal section. The base plate 3 and brackets 4 are detached from the lifting pallet 2. When the operator horizontally mounts the base plate 3 onto the lifting pallet 2 from the back of the AGV trolley 1, the U-shaped cross-section of the brackets 4 simultaneously provides lateral and forward constraints on the base plate 3, while the L-shaped longitudinal section simultaneously provides upward constraints on the base plate 3. The directional limiting constraints, combined with the dual structure, effectively reduce the possibility of multi-directional displacement and detachment of the base plate 3 during subsequent use. Shear pins 9 penetrate both sides and the back of the support 4. Each shear pin 9 has a pressure plate 7 and a bolt head 10 connected to its two ends. The diameter of the pressure plate 7 is larger than the diameter of the shear pin 9. The end of the pressure plate 7 closest to the shear pin 9 abuts against the support 4. The diameter of the shear pin 9 is larger than the diameter of the bolt head 10, which is threaded into the lifting tray 2. A hexagonal groove 8 is provided at one end of the pressure plate 7 to align with the shear pin 9. The pressure plate 7 at one end of the anti-shear pin 9, which runs through both sides and the back of the bracket 4, naturally abuts against the outside of the bracket 4. Since the diameter of the pressure plate 7 is larger than that of the anti-shear pin 9, it can stably fit against the surface of the bracket 4 to limit the backward displacement of the bracket 4, thus compensating for the previous limitation that the bracket 4 could only restrain the left, right, forward, and upward displacement. The bolt head 10 at the other end of the anti-shear pin 9 is threadedly connected to the lifting tray 2. By inserting a hexagonal wrench into the hexagonal groove 8 on the pressure plate 7, the operator can tighten the bolt head 10 by rotating the wrench, thus completing the locking assembly. The bottom plate 3 is connected to a panel 6 on top. The panel 6 is made of anti-static PVC material. In subsequent transportation, the panel 6 can directly bear the friction and vibration of the bottom of the turnover vehicle, avoiding the wear caused by direct contact between the top of the lifting pallet 2 and the turnover vehicle. It can also reduce the accumulation of static electricity caused by friction through its anti-static properties, reducing the adverse effects of static electricity on electronic components in the car parts. In addition, the stain resistance of this material also makes it convenient to clean the panel 6 in the future. It can be restored to cleanliness with just a simple wipe.
[0032] See Figure 1 and Figure 2In the above embodiment, the lifting pallet 2 is connected to the top of the AGV trolley 1. Based on the core function of lifting the pallet 2 of the AGV trolley 1 carrier frame, it provides automated movement and lifting support for the subsequent handling of automotive parts. Workers or automated handling devices only need to place raw materials, parts or automotive parts on the pallet or turnover cart. When the AGV trolley 1 carries the lifting pallet 2 to the pallet or turnover cart and lowers it, the lifting pallet 2 lifts the turnover cart or pallet loaded with raw materials, parts or automotive parts. Then the AGV trolley 1 can transport the raw materials, parts or automotive parts to the warehouse or production line.
[0033] Example 2: Based on the above embodiment 1, in order to avoid the separation of panel 5 and base plate 3, the following settings are now adopted.
[0034] See Figures 1-4 In the above embodiment, a roughening layer 5 is provided on the top of the base plate 3 and the bottom of the panel 6. The panel 6 is fixedly connected to the base plate 3 by adhesive bonding between the two roughening layers 5. The roughening layers 5 are respectively processed on the top of the base plate 3 and the bottom of the panel 6. By applying a suitable adhesive between the two roughening layers 5, the panel 6 is fixedly connected to the top of the base plate 3. The roughening layer 5 can improve the bonding strength between the two and reduce the probability of the panel 6 falling off in the long-term load and vibration environment.
[0035] Example 3: Based on the above embodiment 1, the following settings are made to facilitate the stable positioning of the bracket 4.
[0036] See Figure 2 and Figure 5 In the above embodiment, the anti-shear pin 9 is fixedly connected to the pressure plate 7 and the bolt head 10 by integral processing at both ends. The pressure plate 7, the anti-shear pin 9 and the bolt head 10 are all made of 410 stainless steel or 2205 stainless steel. The three are integrally processed and are not easy to separate or fall off. The stainless steel material gives the component good corrosion resistance and does not require frequent rust prevention maintenance.
[0037] The implementation principle of this utility model is as follows: First, based on the core function of the existing technology of AGV trolley 1 carrying frame lifting pallet 2, it provides automated movement and lifting support for the subsequent handling of automotive parts. Workers or automatic handling devices only need to place raw materials, parts or automotive parts on the pallet or turnover cart. When AGV trolley 1 carries lifting pallet 2 to the pallet or turnover cart and lowers it, lifting pallet 2 lifts the turnover cart or pallet loaded with raw materials, parts or automotive parts. Then AGV trolley 1 can transport raw materials, parts or automotive parts to the warehouse or production line. Upon initial use, the operator horizontally mounts the base plate 3 onto the lifting tray 2 from the back of the AGV trolley 1. At this time, the U-shaped structure of the bracket 4's cross-section simultaneously provides lateral and forward restraints to the base plate 3, while the L-shaped structure of the longitudinal section simultaneously provides upward restraints. This dual structure effectively reduces the likelihood of the base plate 3 shifting and detaching in subsequent use. Next, the operator installs the locking assembly consisting of the pressure plate 7, anti-shear pin 9, and bolt head 10. These three components are integrally formed, making them difficult to separate and detach. All components are made of 410 or 2205 stainless steel, which provides excellent corrosion resistance, eliminating the need for frequent rust prevention maintenance. The anti-shear pin 9 is then inserted into the corresponding... The pressure plate 7 at one end of the anti-shear pin 9 naturally abuts against the outside of the bracket 4 on both sides and the back. Since the diameter of the pressure plate 7 is larger than the diameter of the anti-shear pin 9, it can stably fit the surface of the bracket 4 to limit the backward displacement of the bracket 4, making up for the previous deficiency that the bracket 4 could only restrain the left and right, forward and upward displacement. The bolt head 10 at the other end of the anti-shear pin 9 is threadedly connected to the lifting tray 2. With the help of a hexagonal wrench inserted into the hexagonal groove 8 opened on the pressure plate 7, the operator can tighten the bolt head 10 by rotating the wrench, thus completing the fixation of the entire locking assembly. When the AGV trolley 1 starts, stops or turns and generates shear force, the anti-shear pin 9 will bear the force first, reducing the thread wear of the bolt head 10 caused by shear force and extending the service life of the bolt head 10. Because panel 6 is made of anti-static PVC material, it can directly withstand the friction and vibration of the bottom of the turnover vehicle during subsequent transportation, avoiding wear caused by direct contact between the top of the lifting pallet 2 and the turnover vehicle. It can also reduce the accumulation of static electricity caused by friction through its own anti-static properties, reducing the adverse effects of static electricity on electronic components in automotive parts. In addition, the stain resistance of this material also makes it convenient to clean panel 6 in the future, and it can be restored to cleanliness with just a simple wipe.
[0038] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A handling device for processing automotive parts, comprising an AGV trolley (1) and a lifting pallet (2), characterized in that: The top of the lifting tray (2) is connected to the bottom plate (3), and the bottom sides of the bottom plate (3) are connected to the brackets (4). The brackets (4) are connected to the anti-shear pins (9) on both sides and the back. The anti-shear pins (9) are connected to the pressure plate (7) and the bolt head (10) at both ends respectively. The pressure plate (7) has a groove (8) at one end. The bottom plate (3) is connected to the top of the panel (6).
2. The handling equipment for processing automotive parts according to claim 1, characterized in that: The cross-section of the bracket (4) is U-shaped, and the longitudinal section of the bracket (4) is L-shaped.
3. The handling equipment for processing automotive parts according to claim 2, characterized in that: The base plate (3) and bracket (4) are detachably connected to the lifting tray (2).
4. The handling equipment for processing automotive parts according to claim 1, characterized in that: The panel (6) is made of anti-static PVC material.
5. The handling equipment for processing automotive parts according to claim 1, characterized in that: The diameter of the pressure plate (7) is larger than the diameter of the anti-shear pin (9), and the end of the pressure plate (7) near the anti-shear pin (9) abuts against the bracket (4).
6. The handling equipment for processing automotive parts according to claim 5, characterized in that: The diameter of the anti-shear pin (9) is greater than the diameter of the bolt head (10), and the bolt head (10) is threadedly connected to the lifting tray (2).
7. The handling equipment for processing automotive parts according to claim 1, characterized in that: The groove (8) is hexagonal.
8. The handling equipment for processing automotive parts according to claim 1, characterized in that: The lifting tray (2) is connected to the top of the AGV trolley (1).
9. The handling equipment for processing automotive parts according to claim 4, characterized in that: The bottom plate (3) and the bottom of the panel (6) are both provided with roughening layers (5), and the panel (6) is fixedly connected to the bottom plate (3) by adhesive bonding between the two roughening layers (5).
10. The handling equipment for processing automotive parts according to claim 6, characterized in that: The anti-shear pin (9) is fixedly connected to the pressure plate (7) and the bolt head (10) by integral processing at both ends, and the pressure plate (7), the anti-shear pin (9) and the bolt head (10) are all made of 410 stainless steel or 2205 stainless steel.