Transportation rack for automobile rear wall outer plate forged and pressed part
Patent Information
- Application Number
- CN202522339685.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0004]传统料架多采用整体固定式承托平台,工件取放需从上方垂直放入或取出,操作空间受限,尤其在多层堆叠设计中,中下层工件取放困难,且堆叠时上层工件或料架结构直接压靠在下层工件的弯折翼边或底端延伸部上,导致局部受力集中,极易引起薄壁钣金件发生塑性变形或边缘翻边扭曲,严重影响后续装配精度与外观质量
本实用新型通过设置固定架内侧沿纵向间隔布置多个可水平滑动的承托盒,实现了工件的便捷存取操作,避免了传统整体固定式料架需从上方垂直放入或取出工件的操作局限性,极大提升了人机工程性和作业效率;
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Figure CN224830462U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of forging technology, and in particular relates to a transport rack for forged automotive rear panel outer sheet. Background Technology
[0002] Automotive exterior panels (such as side panels, doors, and rear panels) are mostly large, thin-walled stamped sheet metal parts, characterized by large size, weak rigidity, and high surface quality requirements. Among them, the automotive rear panel usually includes a main body and bent wing edges on both sides of the main body, and a set of downward-extending extensions at the bottom of the main body for subsequent welding or assembly.
[0003] After forging, these types of workpieces need to be transferred and temporarily stored between different processes, so a special transport rack is required for protective support.
[0004] Traditional material racks mostly use an integral fixed support platform. Workpieces need to be placed or removed vertically from above, which limits the operating space. Especially in multi-layer stacking designs, it is difficult to pick up and put down the middle and lower layers of workpieces. When stacking, the upper layer of workpieces or the material rack structure directly presses against the bent wing edge or bottom extension of the lower layer of workpieces, resulting in localized stress concentration. This can easily cause plastic deformation or edge folding and twisting of thin-walled sheet metal parts, which seriously affects the subsequent assembly accuracy and appearance quality. Utility Model Content
[0005] This utility model addresses the problems in the prior art by proposing the following technical solution: This utility model provides a transport rack for forged automotive rear panel outer sheet, comprising: A fixing frame, wherein multiple support boxes are arranged longitudinally at intervals on the inner side of the fixing frame, and the support boxes can slide forward and backward in the horizontal direction; The support box includes a box body with an open top. Inside the box body, several sets of partition plates are arranged at horizontal intervals. The several sets of partition plates divide the inside of the box body into multiple support areas. Each support area has a set of clearance holes at the bottom. Multiple support areas are used to place multiple rear panel outer sections of the vehicle. The extension of the rear panel outer section corresponds to the position of the clearance hole and is inserted into the clearance hole during placement.
[0006] As a preferred embodiment of the above technical solution, the fixing frame is U-shaped, and multiple sets of support frames arranged longitudinally at intervals are symmetrically arranged on the inner sidewalls of its two side plates. The support frame includes a fixing block one and a fixing block two symmetrically arranged at the front and rear ends, and a fixing rod connecting the two is provided between the fixing block one and the fixing block two. Multiple support boxes are installed one-to-one on multiple sets of support frames. Connecting sliders are fixedly installed on both sides of each support box, and the connecting sliders are slidably sleeved on the fixed rods at the corresponding positions.
[0007] As a preferred embodiment of the above technical solution, the connecting slider is disposed on one end of the side wall of the support box near the second fixing block; The fixed block 2 and the connecting slider are respectively provided with magnet 1 and magnet 2 at their respective ends that are close to each other. When magnet 1 and magnet 2 are close to each other, they can attract each other and can be separated under the action of external force.
[0008] As a preferred embodiment of the above technical solution, the fixed frame is provided with at least two casters at the end closest to the ground.
[0009] As a preferred embodiment of the above technical solution, the fixing frame is provided with at least one handle.
[0010] The beneficial effects of this utility model are as follows: This utility model achieves convenient storage and retrieval of workpieces by setting multiple horizontally sliding support boxes arranged longitudinally at intervals on the inner side of the fixed frame. It avoids the operational limitations of traditional integral fixed material racks that require vertical placement or removal of workpieces from above, and greatly improves ergonomics and work efficiency. By setting several sets of partitions inside the support box, the inside of the box is divided into multiple independent support areas, and a set of clearance holes is opened at the bottom of each support area to ensure that each car rear panel can be stored separately and its extension is inserted into the corresponding clearance hole. This achieves precise positioning and anti-deformation protection of the workpiece, effectively preventing surface damage and structural deformation caused by collision, friction or improper force during transportation. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the rear panel of a car; Figure 2 The diagram shown is a front view of the transport rack; Figure 3 This is a top view of the transport rack; Figure 4 The diagram shows magnet one and magnet two; Reference numerals: 1. Bent wing edge; 2. Extension; 11. Fixing frame; 12. Caster wheel; 13. Handle; 20. Support frame; 21. Fixing block one; 22. Fixing block two; 23. Fixing rod; 30. Support box; 31. Box body; 32. Divider plate; 33. Clearance hole; 34. Connecting slider; 221. Magnet one; 341. Magnet two. Detailed Implementation
[0012] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0013] Example like Figure 1 As shown, Figure 1 This is a schematic diagram of the rear panel of a car; The rear panel of the car includes a main body and bent wing edges 1 located on both sides of the main body, and a set of extensions 2 are provided at the bottom end of the main body.
[0014] like Figure 2 , Figure 3 As shown, Figure 2 The diagram shown is a front view of the transport rack; Figure 3 This is a top view of the transport rack; This device includes: The fixing frame 11 has multiple support boxes 30 arranged longitudinally on its inner side. The support boxes 30 can slide forward and backward in the horizontal direction. The support box 30 includes a box body 31 with an open top. Inside the box body 31, several sets of partition plates 32 are arranged horizontally at intervals. The several sets of partition plates 32 divide the inside of the box body 31 into multiple support areas. Each support area has a set of clearance holes 33 at the bottom. Multiple supporting areas are used to place multiple rear outer panels of the car. The extension 2 of the rear outer panel of the car corresponds to the position of the clearance hole 33 and is inserted into the clearance hole 33 when placed.
[0015] The fixed frame 11 serves as an overall support structure, providing strength and stability. Multiple support boxes 30 are arranged on the inner side along the longitudinal direction (i.e., the vertical direction) to achieve multi-layer storage, improve space utilization, and can slide back and forth in the horizontal direction, making it convenient to pull out the workpiece during loading and unloading, thus improving ergonomics. The top-opening box 31 facilitates the placement or removal of workpieces from above. The interior of the box 31 forms multiple support areas, enabling the storage of multiple items on a single layer, thus improving the utilization rate of single-layer space. It also prevents collisions and friction between adjacent workpieces and ensures that each workpiece is accurately positioned and does not interfere with each other.
[0016] In this embodiment, the number of a set of clearance holes 33 refers to two. The set of clearance holes 33 is set at the bottom of each support area and corresponds to the position of the extension 2 of the workpiece. When the workpiece is placed, the extension 2 at its bottom is inserted into the clearance hole 33 to achieve precise positioning and prevent the workpiece from moving back and forth or left and right; it supports the main body and allows the extension to be suspended or guided for positioning to avoid deformation; and it effectively avoids uneven structures on the workpiece, improving adaptability.
[0017] Specifically, the end of the mounting bracket 11 closest to the ground is provided with at least two casters 12.
[0018] The 12 universal wheel refers to a universal pulley with a self-locking function in the prior art, which enables the flexible movement of this device and is suitable for scenarios such as transfer within the workshop and delivery to the production line.
[0019] Specifically, the mounting bracket 11 is provided with at least one handle 13.
[0020] The handle 13 is set at an appropriate height on the fixed frame 11, usually in the upper middle or top frame, to facilitate pushing by personnel. In this embodiment, the number of handles 13 is set to 2 (on the left and right sides) to improve operational flexibility.
[0021] The fixing frame 11 is U-shaped, and multiple sets of support frames 20 are symmetrically arranged longitudinally on the inner sidewalls of its two side plates. The support frame 20 includes a fixing block 1 21 and a fixing block 22 symmetrically arranged at the front and rear ends. A fixing rod 23 connecting the fixing block 1 21 and the fixing block 22 is provided between the two. Multiple support boxes 30 are installed one-to-one on multiple sets of support frames 20. Connecting sliders 34 are fixedly provided on both sides of the support box 30, and the connecting sliders 34 are slidably sleeved on the fixed rods 23 at the corresponding positions.
[0022] Specifically, Figure 3 The end indicated by the letter A is the front end, and the end indicated by the letter B is the back end. The U-shaped fixing frame 11 consists of a base plate and two vertical side plates with the opening facing upwards. Fixing block 1 21 and fixing block 22 are symmetrically arranged at the front and rear ends of the support frame 20 and are welded or screwed to the inner walls of the two side plates of the fixing frame 11. The fixing rod 23 is arranged horizontally as a sliding guide rail. The connecting slider 34 is slidably sleeved on the fixing rod 23 at the corresponding position to realize the horizontal back and forth sliding of the support box 30.
[0023] like Figure 3 , Figure 4 As shown, Figure 3 This is a top view of the transport rack; Figure 4 The diagram shows magnet one and magnet two; The connecting slider 34 is located on the side wall of the support box 30 near one end of the fixing block 22.
[0024] The fixed block 22 and the connecting slider 34 are respectively provided with magnet 221 and magnet 341 at their respective ends. Magnet 221 and magnet 341 can attract each other when they are close to each other and can be separated under the action of external force.
[0025] Magnet 1 221 and Magnet 2 341 can be round, square or strip-shaped, etc., and are embedded in fixing block 2 22 and connecting slider 34 according to the space design; When the support box 30 is fully pushed into place, magnet 221 and magnet 341 approach each other and attract each other, thus fixing the position. The attraction force can also resist vibration or slight collision during transportation, preventing the support box 30 from sliding out on its own due to bumps, and improving the safety of transportation.
[0026] When manually pulled out, only a moderate pulling force is needed to overcome the magnetic force, which does not affect normal use and meets ergonomic requirements.
[0027] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A transport rack for forged automotive rear panel outer sheet, characterized in that, include: A fixing frame (11) is provided with multiple support boxes (30) spaced longitudinally on the inner side of the fixing frame (11), and the support boxes (30) can slide forward and backward in the horizontal direction; The support box (30) includes a box body (31) with an open top. Several sets of partition plates (32) are arranged horizontally inside the box body (31). The several sets of partition plates (32) divide the inside of the box body (31) into multiple support areas. Each support area has a set of clearance holes (33) at the bottom. Multiple supporting areas are placed with multiple rear outer panels of the car. The extension of the rear outer panel of the car corresponds to the position of the clearance hole (33) and is inserted into the clearance hole (33) when placed.
2. The transport rack for the forged automotive rear panel as described in claim 1, characterized in that, The fixing frame (11) is U-shaped, and multiple sets of support frames (20) are symmetrically arranged on the inner sidewalls of its two side plates. The support frame (20) includes a fixing block one (21) and a fixing block two (22) symmetrically arranged at the front and rear ends. A fixing rod (23) connecting the fixing block one (21) and the fixing block two (22) is provided between them. Multiple support boxes (30) are installed on multiple sets of support frames (20) respectively. Connecting sliders (34) are fixedly provided on both sides of the support box (30). The connecting sliders (34) are slidably sleeved on the fixed rods (23) at the corresponding positions.
3. The transport rack for the forged automotive rear panel as described in claim 2, characterized in that, The connecting slider (34) is located on the side wall of the support box (30) at one end near the fixing block two (22); The fixed block 2 (22) and the connecting slider (34) are respectively provided with magnet 1 (221) and magnet 2 (341) at their respective ends. When magnet 1 (221) and magnet 2 (341) are close to each other, they can attract each other and can be separated under the action of external force.
4. The transport rack for the forged automotive rear panel as described in claim 1, characterized in that, The fixed frame (11) is provided with at least two casters (12) at the end near the ground.
5. The transport rack for the forged automotive rear panel as described in claim 1, characterized in that, The fixing frame (11) is provided with at least one handle (13).