Automobile stamping part transfer tooling
By designing an adjustable secondary transfer tray and a motor-driven roller assembly for transferring automotive stamping parts, the problems of fixed transfer capacity and low manual efficiency were solved, achieving flexible adaptability and automated transfer, and improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG TERRY AUTOMOBILE MACHINE ELECTRICAL
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-23
AI Technical Summary
Existing automotive stamping parts transfer fixtures have problems such as fixed transfer capacity, which cannot meet the needs of large or small batches, easy tilting under heavy loads, and low efficiency due to reliance on manual labor.
A transfer fixture comprising a chassis, a main transfer pallet, a secondary transfer pallet, and a roller assembly was designed. Automated transfer is achieved through an adjustable secondary transfer pallet and a motor-driven roller assembly, ensuring stability and efficiency.
It enables flexible adjustment of transfer capacity, improves production efficiency and safety, reduces the labor intensity of workers, and adapts to transfer tasks of different batches.
Smart Images

Figure CN224393759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a transfer fixture for automotive stamping parts, belonging to the field of workpiece transfer technology. Background Technology
[0002] In the automobile manufacturing process, transfer fixtures are needed to move metal stamped parts between different processes. Examples include the automobile stamping part transfer fixture disclosed in CN202322068033.7, an automobile stamping part transfer fixture disclosed in CN202420253697.2, and an automobile stamping part transfer fixture disclosed in CN202223283036.4.
[0003] The technical solutions disclosed in the aforementioned patent documents still have the following technical problems:
[0004] 1. The fixed transfer capacity cannot adapt to the flexible switching between large and small batches. During transfer, the size is either too large, taking up too much space when transferring empty or in small batches; or the size is too small, which cannot meet the needs of large batch transfers, requiring multiple round trips or the use of multiple tooling.
[0005] 2. It is prone to tilting under heavy loads or uneven stress, which affects production safety and parts protection.
[0006] 3. Relying on manual labor results in low efficiency, slow speed, and high labor intensity for workers, making it difficult to meet the cycle time requirements of modern, efficient production lines.
[0007] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content
[0008] This utility model addresses the shortcomings of the prior art by providing a transfer fixture for automotive stamping parts, which allows for flexible adjustment of transfer capacity, high space utilization, and solves the problems of unstable operation, low efficiency, and high labor intensity of the fixture.
[0009] To solve the above technical problems, the present invention adopts the following technical solution:
[0010] The automotive stamping parts transfer fixture includes a chassis. A horizontally positioned main transfer pallet is mounted directly above the chassis. The main transfer pallet is fixedly connected to the chassis by two side-by-side support plates. At least two auxiliary transfer pallets are hinged to both sides of the support plates. Both the main and auxiliary transfer pallets are provided with multiple equidistantly distributed positioning slots. Roller assemblies are mounted at both ends of the chassis along its length. The roller assemblies are slidably positioned between a travel track and an auxiliary track, which is parallel to and directly above the travel track.
[0011] Furthermore, the opposing outer end faces of the two support plates are coplanar with the end faces of the chassis and the main transfer pallet along the length direction.
[0012] Furthermore, the width of the support plate is smaller than the width of the chassis and the main transfer pallet.
[0013] Furthermore, the two ends of the support plate form a space between the lower surface of the main transfer pallet and the upper surface of the chassis for installing the secondary transfer pallet.
[0014] Furthermore, the secondary transfer pallet is fixedly connected to a hinge support on one side along its length, and the hinge support is hinged to the support plate via a pin.
[0015] Furthermore, sockets are fixedly installed on both sides of the support plate.
[0016] Furthermore, the secondary transfer tray has slots for socket insertion at both ends along its length.
[0017] Furthermore, the slot has locking holes on its side, located at both ends of the secondary transfer tray along its length.
[0018] Furthermore, the chassis is equipped with a forward and reverse motor for driving the roller assembly.
[0019] Compared with the prior art, the present invention, by adopting the above technical solution, has the following advantages:
[0020] The auxiliary transfer tray in this invention can be flipped open according to the required number of stamped parts to be transferred, making the transfer capacity flexible and adjustable to meet different transfer needs. When the auxiliary transfer tray is folded, it can greatly reduce the overall width of the tooling. It is multi-functional and highly adaptable, and the same tooling can handle transfer tasks of different batches.
[0021] By sliding the roller assembly between the traveling track and the auxiliary track, it can not only guide the direction of movement, but also form a vertical constraint, preventing the overall device from tilting due to uneven force and ensuring the stability of the tooling operation.
[0022] The built-in motor drive enables automated operation, improves transfer speed and efficiency, reduces the labor intensity of workers, and facilitates production line automation.
[0023] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 yes Figure 1 A schematic diagram of the structure after removing the track;
[0026] Figure 3 yes Figure 2 Enlarged view of the structure at point M.
[0027] In the diagram, 1-chassis, 2-roller assembly, 3-travel track, 4-auxiliary track, 5-support plate, 6-main transfer pallet, 7-secondary transfer pallet, 8-positioning slot, 9-hinge support, 10-socket, 11-slot, 12-lock hole. Detailed Implementation
[0028] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0029] like Figures 1-3 As shown in the figure, this utility model provides a transfer fixture for automotive stamping parts, including a chassis 1. A horizontally arranged main transfer tray 6 is installed on the top of the chassis 1. The main transfer tray 6 is fixedly connected to the chassis 1 by two side-by-side support plates 5. At least two auxiliary transfer trays 7 are hinged to both sides of the support plates 5.
[0030] The opposing outer end faces of the two support plates 5 are coplanar with the end faces of the chassis 1 and the main transfer pallet 6 along the length direction. The width of the support plate 5 is smaller than the width of the chassis 1 and the main transfer pallet 6. The two ends of the support plate 5 form a space for installing the auxiliary transfer pallet 7 between the lower surface of the main transfer pallet 6 and the upper surface of the chassis 1.
[0031] Both the main transfer tray 6 and the auxiliary transfer tray 7 are provided with multiple equidistant positioning slots 8. The positioning slots 8 are used to place the stamped parts one by one to prevent displacement or stacking during the transfer process.
[0032] Roller assemblies 2 are installed at both ends of the chassis 1 along its length. The roller assemblies 2 are slidably disposed between the travel track 3 and the auxiliary track 4. The auxiliary track 4 is disposed parallel to the travel track 3 directly above it. The travel track 3 is used to bear the vertical load of the roller assemblies 2 and provide guidance for the movement direction. The auxiliary track 4 is used to form a vertical constraint to prevent the overall device from tilting due to uneven force.
[0033] The secondary transfer tray 7 is fixedly connected to a hinge support 9 on one side along its length. The hinge support 9 is connected to the support plate 5 by a pin. The secondary transfer tray 7 can swing and fold 90 degrees along the hinge.
[0034] Both sides of the support plate 5 are fixedly equipped with sockets 10. The secondary transfer tray 7 has slots 11 at both ends along its length for the sockets 10 to enter, and locking holes 12 are provided on the sides of the slots 11. The locking holes 12 are located at both ends of the secondary transfer tray 7 along its length. The locking holes 12 are used for the insertion of a pin; after the secondary transfer tray 7 is folded upwards, it is fixed to the sockets 10 by the pin.
[0035] The chassis 1 is equipped with a forward and reverse motor for driving the roller assembly 2. The forward and reverse motor drives the roller assembly 2 to move the whole along the travel track 3 to achieve the transfer of the stamped parts.
[0036] The specific working principle of this utility model is as follows:
[0037] Both the main transfer tray and the auxiliary transfer tray in this invention can be used for placing and transferring stamped parts. The auxiliary transfer tray can be flipped open according to the required number of stamped parts to be transferred, making the transfer capacity flexible and adjustable to meet different transfer needs. The auxiliary transfer tray can be folded up, and when no additional capacity is needed, the folded state greatly reduces the overall width of the tooling. It is multi-functional and highly adaptable, and the same tooling can handle transfer tasks of different batches.
[0038] By providing multiple equidistant positioning slots on both the main and auxiliary transfer pallets, each stamped part is forced to be placed individually and orderly in its designated position to prevent displacement or stacking during transfer.
[0039] By sliding the roller assembly between the travel track and the auxiliary track, it can provide guidance in the direction of movement and also form a constraint in the vertical direction, preventing the overall device from tilting due to uneven force.
[0040] The above description provides examples of the preferred embodiments of this utility model. Any aspects not detailed herein are common knowledge to those skilled in the art. The scope of protection of this utility model is determined by the claims. Any equivalent modifications based on the technical teachings of this utility model are also within the scope of protection of this utility model.
Claims
1. A transfer fixture for automotive stamped parts, characterized in that: Includes a chassis (1), with a horizontally arranged main transfer tray (6) installed directly above the chassis (1). The main transfer tray (6) and the chassis (1) are fixedly connected by two side-by-side support plates (5). At least two auxiliary transfer trays (7) are hinged on both sides of the support plates (5). Both the main transfer tray (6) and the auxiliary transfer trays (7) are provided with multiple equidistant positioning slots (8). Roller sets (2) are installed at both ends of the chassis (1) along the length direction. The roller sets (2) are slidably arranged between the travel track (3) and the auxiliary track (4). The auxiliary track (4) is arranged parallel to the travel track (3) directly above it.
2. The automotive stamping parts transfer fixture as described in claim 1, characterized in that: The opposing outer end faces of the two support plates (5) are coplanar with the end faces of the chassis (1) and the main transfer pallet (6) along the length direction.
3. The automotive stamping parts transfer fixture as described in claim 2, characterized in that: The width of the support plate (5) is smaller than the width of the chassis (1) and the main transfer pallet (6).
4. The automotive stamping parts transfer fixture as described in claim 3, characterized in that: The two ends of the support plate (5) form a space between the lower surface of the main transfer tray (6) and the upper surface of the chassis (1) for installing the auxiliary transfer tray (7).
5. The automotive stamping parts transfer fixture as described in claim 1, characterized in that: The auxiliary transfer tray (7) is fixedly connected to a hinge support (9) on one side along its length. The hinge support (9) is connected to the support plate (5) by a pin.
6. The automotive stamping parts transfer fixture as described in claim 1, characterized in that: Sockets (10) are fixedly installed on both sides of the support plate (5).
7. The automotive stamping parts transfer fixture as described in claim 6, characterized in that: The secondary transfer tray (7) has slots (11) at both ends along its length for the socket (10) to enter.
8. The automotive stamping parts transfer fixture as described in claim 7, characterized in that: The slot (11) has a locking hole (12) on its side, which is located at both ends of the secondary transfer tray (7) along its length.
9. The automotive stamping parts transfer fixture as described in claim 1, characterized in that: The chassis (1) is equipped with a forward and reverse motor for driving the roller assembly (2) to move.