Tool replacement cart

By designing a tooling change trolley and utilizing components such as FMA casters, positioning pins, and spiral clamps, the problem of the simple shelf cart being unable to lock and position was solved, achieving stable tooling transfer and ensuring assembly accuracy.

CN224256707UActive Publication Date: 2026-05-19重庆弘升源自动化设备有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
重庆弘升源自动化设备有限公司
Filing Date
2025-07-28
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing simple shelving cart cannot be effectively locked and positioned, causing relative sliding between the tooling and the trolley's bearing surface, resulting in scratches on the tooling surface and structural deformation, which affects the accuracy of subsequent assembly.

Method used

A tooling change trolley was designed, comprising a tooling frame and a transport positioning component. It uses casters, push rod brackets, positioning pins, buffer seats, spiral clamps, and rolling support components. Through the cooperation of positioning pins and spiral clamps, the tooling assembly plate is effectively locked and fixed to prevent slippage.

Benefits of technology

This effectively prevents the tooling from sliding during transport, reduces surface scratches and structural deformation, and ensures the accuracy of subsequent assembly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224256707U_ABST
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Abstract

The utility model relates to the technical field of tool assembly transfer, in particular to a tool replacement cart which comprises a tool rack, a tool assembly plate and a transportation positioning assembly, and the transportation positioning assembly comprises a transfer frame, four Foma trundles, a push rod frame, a clamping block, a positioning pin, a buffer seat, a spiral clamping piece, a first rolling supporting component and a second rolling supporting component. When a tool assembly plate is transferred, the transfer frame is moved to one side of the tool rack, a first round hole is aligned with a second round hole, then a positioning pin is inserted to achieve the positioning function, the Foma trundles are used for horizontal adjustment and movement of equipment, and the push rod frame is used for pushing the transfer frame to move. The first rolling supporting component and the second rolling supporting component are sequentially used for moving the tool assembly plate to the transfer frame, then the spiral clamping piece is matched for fixing, the tool assembly plate is effectively locked and fixed in this way, relative sliding in the moving process is avoided, and scratches on the surface of a tool and structural deformation are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of tooling assembly transfer technology, and in particular to a tooling change trolley. Background Technology

[0002] In modern industrial production, assembly transfer serves as a crucial link connecting various production stages. Its efficiency and safety directly affect the operating efficiency of the entire production line. Taking automobile manufacturing and construction machinery as examples, large tooling such as engine assemblies, transmission assemblies, and chassis assemblies are transferred between different processes at extremely high frequencies. Moreover, these toolings are generally characterized by large weight, complex structure, and high precision, requiring special transfer procedures.

[0003] Currently, the most commonly used tooling transfer equipment in the industry is general-purpose flatbed trolley or simple shelf cart.

[0004] The existing simple shelving carts cannot be effectively locked and positioned, causing relative sliding between the tooling and the trolley's load-bearing surface, resulting in scratches on the tooling surface and structural deformation, which directly affects the accuracy of subsequent assembly. Utility Model Content

[0005] The purpose of this utility model is to provide a tooling change trolley, which aims to solve the problem that existing simple rack carts cannot be effectively locked and positioned, causing relative sliding between the tooling and the trolley's bearing surface, resulting in scratches on the tooling surface and structural deformation, which directly affects the subsequent assembly accuracy.

[0006] To achieve the above objectives, this utility model provides a tooling change trolley, including a tooling frame, a tooling assembly plate, and a transport positioning component. The transport positioning component includes a transfer frame, four casters, a push rod bracket, a locking block, a positioning pin, a buffer seat, a spiral clamping component, a first rolling support component, and a second rolling support component. The tooling assembly plate is disposed above the tooling frame, and the transport positioning component is disposed on one side of the tooling frame. The transfer frame is disposed on one side of the tooling frame, and the four casters are detachably connected to the transfer frame and are respectively located below the transfer frame. The push rod bracket is fixedly connected to the transfer frame. The clamping block is fixedly connected to the transfer frame and located above it. The clamping block has a first circular hole that slides with the positioning pin. The tooling frame has a second circular hole that slides with the positioning pin. The buffer seat is fixedly connected to the transfer frame and located on one side of the transfer frame, and the buffer seat contacts the tooling frame. The spiral clamping member is fixedly connected to the transfer frame and located above it. The first rolling support member is connected to the transfer frame, and the second rolling support member is connected to the transfer frame.

[0007] The first rolling support component includes a mold-moving arm and multiple rollers. The mold-moving arm is detachably connected to the transfer frame and is located on one side of the transfer frame. The multiple rollers are rotatably connected to the mold-moving arm and are located on the inner sidewall of the mold-moving arm.

[0008] The second rolling support component includes a mounting plate, a first roller frame, an L-plate, and a second roller frame. The mounting plate is fixedly connected to the transfer vehicle frame and is located above the transfer vehicle frame. The first roller frame is fixedly connected to the mounting plate and is located above the mounting plate. The L-plate is fixedly connected to the transfer vehicle frame and is located above the transfer vehicle frame. The second roller frame is fixedly connected to the L-plate and is located on one side of the L-plate.

[0009] The tooling changing trolley also includes a guide block, which is fixedly connected to the transfer frame and located above the transfer frame.

[0010] The tool changing trolley also includes a tool box, which is fixedly connected to the transfer frame and located on the inner bottom wall of the transfer frame.

[0011] This utility model discloses a tooling replacement trolley. When transferring the tooling assembly plate, the transfer trolley frame is moved to one side of the tooling platform, aligning the first and second circular holes. Then, the positioning pin is inserted to achieve positioning. The casters serve both support, positioning, and movement functions, and can be adjusted to achieve horizontal fixation of the equipment. The push rod frame is used to push the transfer trolley frame to move. The buffer seat is made of urethane rubber to relieve the pressure generated when the transfer trolley frame contacts the tooling platform. The first and second rolling support components are used sequentially to move the tooling assembly plate onto the transfer trolley frame, and then the spiral clamping component is used for fixation. This method effectively locks and fixes the tooling assembly plate, preventing relative sliding during movement, reducing scratches and structural deformation on the tooling surface, and ensuring the accuracy of subsequent assembly. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the tooling change trolley of this utility model.

[0014] Figure 2 This is the utility model Figure 1 Enlarged view of the local structure at point A.

[0015] Figure 3 This is the utility model Figure 1 Enlarged view of the local structure at point B.

[0016] Figure 4 This is a top view of the tooling change trolley of this utility model.

[0017] 101-Tooling stand, 102-Tooling assembly plate, 103-Transfer carriage frame, 104-Fuma casters, 105-Push rod bracket, 106-Card block, 107-Positioning pin, 108-Buffer seat, 109-Screw clamping component, 110-Guide block, 111-Tool box, 112-Modifier arm, 113-Roller, 114-Mounting plate, 115-First roller bracket, 116-L plate, 117-Second roller bracket, 118-First round hole, 119-Second round hole. Detailed Implementation

[0018] Please see Figures 1 to 4 ,in, Figure 1 This is a structural schematic diagram of the tooling changing trolley of this utility model. Figure 2 This is the utility model Figure 1 Enlarged view of the local structure at point A. Figure 3 This is the utility model Figure 1 Enlarged view of the local structure at point B. Figure 4 This is a top view of the tooling change trolley of this utility model.

[0019] This utility model provides a tooling change trolley, including a tooling frame 101, a tooling assembly plate 102, and a transport positioning component. The transport positioning component includes a transfer frame 103, four casters 104, a push rod frame 105, a locking block 106, a positioning pin 107, a buffer seat 108, a spiral clamping component 109, a guide block 110, a tool box 111, a first rolling support component, and a second rolling support component. The first rolling support component includes a mold moving arm 112 and multiple rollers 113. The second rolling support component includes a mounting plate 114, a first roller frame 115, an L-plate 116, and a second roller frame 117. The locking block 106 has a first circular hole 118, and the tooling frame 101 has a second circular hole 119.

[0020] The tooling assembly plate 102 is disposed above the tooling stand 101, and the transport positioning component is disposed on one side of the tooling stand 101; the transfer frame 103 is disposed on one side of the tooling stand 101, four casters 104 are detachably connected to the transfer frame 103 and are respectively located below the transfer frame 103, the push rod bracket 105 is fixedly connected to the transfer frame 103 and is located above the transfer frame 103, and the locking block 106 is fixedly connected to the transfer frame 103 and is located above the transfer frame 103. The locking block 106 has a first circular hole 11. 8. The first circular hole 118 is slidably engaged with the positioning pin 107. The tooling frame 101 has a second circular hole 119, which is slidably engaged with the positioning pin 107. The buffer seat 108 is fixedly connected to the transfer frame 103 and is located on one side of the transfer frame 103. The buffer seat 108 is in contact with the tooling frame 101. The spiral clamping member 109 is fixedly connected to the transfer frame 103 and is located above the transfer frame 103. The first rolling support member is connected to the transfer frame 103, and the second rolling support member is connected to the transfer frame 103.

[0021] In this embodiment, when transferring the tooling assembly plate 102, the transfer frame 103 is moved to one side of the tooling table 101, aligning the first circular hole 118 and the second circular hole 119. Then, the positioning pin 107 is inserted to achieve the positioning function. The caster 104 has both support positioning and movement functions, and the equipment can be horizontally fixed by adjustment. The push rod frame 105 is used to push the transfer frame 103 to move. The buffer seat 108 is made of urethane rubber to relieve the pressure generated when the transfer frame 103 contacts the tooling table 101. The tooling assembly plate 102 is moved onto the transfer frame 103 in sequence using the first rolling support component and the second rolling support component, and then fixed with the spiral clamping component 109. In this way, the tooling assembly plate 102 is effectively locked and fixed, avoiding relative sliding during movement, reducing scratches and structural deformation on the tooling surface, and ensuring the accuracy of subsequent assembly.

[0022] Furthermore, the mold-moving arm 112 is detachably connected to the transfer frame 103 and is located on one side of the transfer frame 103. The plurality of rollers 113 are rotatably connected to the mold-moving arm 112 and are located on the inner sidewall of the mold-moving arm 112.

[0023] In this embodiment, when the tooling assembly plate 102 is transferred, the roller 113 above the mold transfer arm 112 rolls and contacts the tooling assembly plate 102 to support the tooling assembly plate 102 and prevent the bottom from contacting the transfer frame 103.

[0024] Furthermore, the mounting plate 114 is fixedly connected to the transfer frame 103 and located above the transfer frame 103; the first roller frame 115 is fixedly connected to the mounting plate 114 and located above the mounting plate 114; the L-plate 116 is fixedly connected to the transfer frame 103 and located above the transfer frame 103; and the second roller frame 117 is fixedly connected to the L-plate 116 and located on one side of the L-plate 116.

[0025] In this embodiment, the mounting plate 114 cooperates with the first roller frame 115 to realize the rotation of the tooling assembly plate 102, avoiding contact between the bottom of the tooling assembly plate 102 and the transfer frame 103, thus reducing the occurrence of scratches. The L plate 116 and the second roller frame 117 form a side plate limiting structure to ensure that the spiral clamping member 109 properly locks the tooling assembly plate 102.

[0026] Furthermore, the guide block 110 is fixedly connected to the transfer frame 103 and is located above the transfer frame 103.

[0027] In this embodiment, the guide block 110 serves as a guide to ensure that the tooling assembly plate 102 is aligned with the first roller frame 115 and the second roller frame 117 to form a right-angle limiting structure.

[0028] Furthermore, the toolbox 111 is fixedly connected to the transfer frame 103 and is located on the inner bottom wall of the transfer frame 103.

[0029] In this embodiment, the tool box 111 is used to store tools, thereby improving the practicality of the transfer frame 103.

[0030] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.

Claims

1. A tooling changing trolley, characterized in that, It includes a tooling frame, a tooling assembly plate, and a transport positioning component. The tooling assembly plate is disposed above the tooling frame, and the transport positioning component is disposed on one side of the tooling frame. The transport positioning assembly includes a transfer frame, four casters, a push rod bracket, a locking block, a positioning pin, a buffer seat, a spiral clamping component, a first rolling support component, and a second rolling support component. The transfer frame is disposed on one side of the tooling platform. The four casters are detachably connected to the transfer frame and are respectively located below the transfer frame. The push rod bracket is fixedly connected to the transfer frame and is located above the transfer frame. The locking block is fixedly connected to the transfer frame and is located above the transfer frame. The locking block has a first circular hole that slides with the positioning pin. The tooling platform has a second circular hole that slides with the positioning pin. The buffer seat is fixedly connected to the transfer frame and is located on one side of the transfer frame, and the buffer seat is in contact with the tooling platform. The spiral clamping component is fixedly connected to the transfer frame and is located above the transfer frame. The first rolling support component is connected to the transfer frame, and the second rolling support component is connected to the transfer frame.

2. The tooling change trolley as described in claim 1, characterized in that, The first rolling support component includes a mold-moving arm and a plurality of rollers. The mold-moving arm is detachably connected to the transfer frame and is located on one side of the transfer frame. The plurality of rollers are rotatably connected to the mold-moving arm and are located on the inner sidewall of the mold-moving arm.

3. The tooling change trolley as described in claim 2, characterized in that, The second rolling support component includes a mounting plate, a first roller frame, an L-plate, and a second roller frame. The mounting plate is fixedly connected to the transfer vehicle frame and is located above the transfer vehicle frame. The first roller frame is fixedly connected to the mounting plate and is located above the mounting plate. The L-plate is fixedly connected to the transfer vehicle frame and is located above the transfer vehicle frame. The second roller frame is fixedly connected to the L-plate and is located on one side of the L-plate.

4. The tooling change trolley as described in claim 3, characterized in that, The tooling change trolley also includes a guide block, which is fixedly connected to the transfer frame and located above the transfer frame.

5. The tooling change trolley as described in claim 4, characterized in that, The tool changing trolley also includes a tool box, which is fixedly connected to the transfer frame and located on the inner bottom wall of the transfer frame.