Automatic positioning device for feeding trolley

By setting positioning components and positioning slots at the bottom of the loading trolley, automatic positioning of the loading trolley is achieved, solving the problems of long time consumption and low accuracy of manual positioning, and improving production safety and efficiency.

CN224000421UActive Publication Date: 2026-03-17XIAMEN XIASHUN ALUMINUM FOIL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing material loading trolley relies on manual positioning during loading, which poses safety hazards, is time-consuming, and has low accuracy, thus affecting production efficiency.

Method used

Design an automatic positioning device for a loading trolley. By setting a positioning component at the bottom of the loading trolley and using a positioning groove, automatic positioning is achieved, ensuring the accurate positioning of the loading trolley at the loading position.

Benefits of technology

It enables automatic positioning of the loading trolley, improves production safety and efficiency, avoids slippage and deviation, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding trolley automatic positioning device which comprises a feeding trolley and a feeding guide rail, the feeding trolley is installed on the feeding guide rail in a sliding mode, the feeding guide rail is provided with a loading position, a positioning groove is formed in the loading position, and a positioning piece is longitudinally arranged at the bottom of the feeding trolley in a sliding mode. The positioning piece is used for being embedded into the positioning groove in a longitudinal sliding mode to achieve positioning of the feeding trolley when the feeding trolley slides to the loading position. The positioning piece is longitudinally arranged at the bottom of the feeding trolley in a sliding mode, the positioning groove matched with the positioning piece is formed in the loading position of the feeding guide rail, and when the feeding trolley slides to the loading position, the positioning piece can be longitudinally embedded into the positioning groove in a sliding mode to achieve automatic positioning, so that the safety of the feeding trolley when materials are loaded at the upper position is guaranteed; the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of material loading trolley technology, and in particular to an automatic positioning device for a material loading trolley. Background Technology

[0002] When processing products, the materials that need to be processed often need to be transported so that they can be processed in different locations. This requires a trolley to move the materials to different places for processing. The loading trolley is a device that can move materials and is widely used in various factory processing.

[0003] However, some existing material loading trolleys still have certain limitations in their functional design. For example, when loading materials at the loading position, traditional material loading trolleys often rely on manual positioning, and some models are not even equipped with a dedicated positioning structure. This makes it easy for the material loading trolley to slip or deviate during material loading, which poses safety hazards. Manual positioning is time-consuming, has low accuracy, and is cumbersome to operate, thus affecting production efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic positioning device for a loading trolley, which enables the loading trolley to be automatically positioned at the loading position, thereby improving the safety and efficiency of production operations.

[0005] To achieve the above objectives, the solution of this utility model is as follows: an automatic positioning device for a feeding trolley, including a feeding trolley and a feeding guide rail. The feeding trolley is slidably mounted on the feeding guide rail. The feeding guide rail is provided with a loading position and a positioning groove at the loading position. A positioning component is longitudinally slidably provided at the bottom of the feeding trolley. The positioning component is used to longitudinally slide into the positioning groove when the feeding trolley slides to the loading position to achieve positioning of the feeding trolley.

[0006] In a preferred embodiment, the positioning element is a positioning pin, and the bottom of the loading trolley is provided with a guide seat in the longitudinal direction. The guide seat has a guide hole in the axial direction. One end of the positioning pin slides longitudinally through the guide hole, and the other end of the positioning pin slides longitudinally into the positioning groove.

[0007] In a preferred embodiment, the device further includes an elastic element. The other end of the positioning pin is provided with a positioning flange. The guide hole includes an upper insertion hole and a lower insertion hole. A stepped surface is formed between the upper insertion hole and the lower insertion hole. The elastic element is sleeved on the positioning pin. One end of the elastic element abuts against the stepped surface, and the other end of the elastic element abuts against the positioning flange.

[0008] In a preferred embodiment, one end of the positioning pin is radially protruding with an operating rod, and the guide seat is axially provided with a strip-shaped clearance hole at a position matching the operating rod. The operating rod passes through the clearance hole and extends to the outside of the guide seat.

[0009] In a preferred embodiment, the elastic element is a compression spring.

[0010] In a preferred embodiment, the device further includes a positioning block, which is disposed at the loading position of the feeding guide rail, and the positioning block is provided with the positioning groove.

[0011] In a preferred embodiment, the positioning block has an inclined surface along the length of the feeding guide rail, and the inclined surface extends from the bottom of the positioning block to the opening of the positioning groove.

[0012] The beneficial effects of this utility model after adopting the above solution are as follows: This utility model has a positioning component that slides longitudinally at the bottom of the feeding trolley, and a positioning groove that matches the positioning component is set at the loading position of the feeding guide rail. When the feeding trolley slides to the loading position, the positioning component can slide longitudinally into the positioning groove to achieve automatic positioning, ensuring the safety of the feeding trolley when loading materials at the upper position and improving production efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the loading trolley being locked in the loading position of the loading guide rail by the positioning component and the positioning groove in an embodiment of this utility model;

[0014] Figure 2 yes Figure 1 A magnified structural diagram of point A in the middle.

[0015] Label Explanation:

[0016] 1. Feeding trolley; 2. Feeding guide rail; 3. Positioning component; 30. Positioning pin; 300. Positioning flange; 301. Operating lever; 4. Positioning block; 40. Positioning groove; 41. Inclined surface; 5. Guide seat; 50. Stepped surface; 51. Upper insertion hole; 52. Lower insertion hole; 6. Elastic component; 60. Compression spring. Detailed Implementation

[0017] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.

[0018] This embodiment provides an automatic positioning device for a feeding trolley, such as... Figure 1 and Figure 2 As shown, it includes a loading trolley 1 and a loading guide rail 2. The loading trolley 1 is slidably mounted on the loading guide rail 2. The loading guide rail 2 is provided with a loading position and a positioning groove 40. A positioning component 3 is provided longitudinally at the bottom of the loading trolley 1. The positioning component 3 is used to longitudinally slide into the positioning groove 40 when the loading trolley 1 slides to the loading position to realize the positioning of the loading trolley 1.

[0019] In this embodiment, the positioning element 3 is longitudinally slidably embedded into the positioning groove 40 of the loading position, which can achieve precise positioning without manual intervention. The positioning element 3, together with the positioning groove 40, enables the loading trolley 1 to be firmly locked at the loading position. After the loading trolley 1 is filled, the positioning element 3 can be lifted up to disengage it from the positioning groove 40. The structure is simple and the operation is convenient.

[0020] like Figure 2 As shown, the positioning component 3 is a positioning pin 30. The bottom of the loading trolley 1 is provided with a guide seat 5 in the longitudinal direction. The guide seat 5 is provided with a guide hole in the axial direction. One end of the positioning pin 30 is slidably inserted in the guide hole in the longitudinal direction, and the other end of the positioning pin 30 is slidably embedded in the positioning groove 40 in the longitudinal direction.

[0021] In this embodiment, the axially formed guide hole in the guide seat 5 provides a stable longitudinal sliding path for the positioning pin 30, ensuring that the pin does not shift or jam during movement, resulting in a simple structure. Of course, the lengths of the guide seat 5 and the positioning pin 30 can be set according to actual needs.

[0022] like Figure 2 As shown, it also includes an elastic element 6. The other end of the positioning pin 30 is provided with a positioning flange 300. The guide hole includes an upper insertion hole 51 and a lower insertion hole 52. A stepped surface 50 is formed between the upper insertion hole 51 and the lower insertion hole 52. The elastic element 6 is sleeved on the positioning pin 30. One end of the elastic element 6 abuts against the stepped surface 50, and the other end of the elastic element 6 abuts against the positioning flange 300.

[0023] In this embodiment, the guide seat 5 is cylindrical, and correspondingly, the positioning pin 30, the upper insertion hole 51, and the lower insertion hole 52 are also cylindrical. The diameter of the upper insertion hole 51 is smaller than the diameter of the lower insertion hole 52, and the size of the lower insertion hole 52 matches the dimensions of the positioning pin 30 and the positioning flange 300, ensuring that the positioning pin 30 can slide stably within the guide hole. Furthermore, the elastic element 6 continuously applies a downward pushing force to the positioning pin 30, ensuring that the positioning pin 30 is always embedded in the positioning groove 40, thus improving the locking stability.

[0024] like Figure 2 As shown, one end of the positioning pin 30 is radially protruding with an operating rod 301, and the guide seat 5 is axially provided with a strip-shaped clearance hole at a position that matches the operating rod 301. The operating rod 301 passes through the clearance hole and extends to the outside of the guide seat 5.

[0025] After the loading trolley 1 is filled, lifting the operating lever 301 will cause the positioning pin 30 to disengage from the positioning slot 40, thus unlocking the loading trolley 1. The structure is simple and the operation is convenient. After releasing the operating lever 301, the elastic element 6 continues to apply a downward pushing force to the positioning pin 30, ensuring that the loading trolley 1 can be smoothly positioned when it slides to the loading position next time.

[0026] like Figure 2 As shown, the elastic element 6 in this embodiment is a compression spring 60, but it is not limited to this. The structure is simple and easy to install and remove.

[0027] like Figure 2 As shown, it also includes a positioning block 4, which is set at the loading position of the feeding guide rail 2, and the positioning block 4 is provided with the positioning groove 40.

[0028] In this embodiment, the positioning block 4 can be detachably installed at the loading position of the feeding guide rail 2 using a method such as screw connection. If the positioning groove 40 is worn, the positioning block 4 can be replaced separately, making loading and unloading more convenient and also helping to control costs. In this embodiment, the guide seat 5 is located at the rear of the feeding trolley 1, but it is not limited to this. Correspondingly, the positioning block 4 is located at the end of the feeding guide rail 2.

[0029] like Figure 2 As shown, the positioning block 4 has an inclined surface 41 along the length of the feeding guide rail 2, and the inclined surface 41 extends from the bottom of the positioning block 4 to the opening of the positioning groove 40.

[0030] In this embodiment, the inclined surface 41 serves to guide the positioning pin 30, enabling the positioning pin 30 to be more accurately embedded in the positioning groove 40, thus ensuring the smooth progress of the positioning process.

[0031] The directional terms used in this specification are defined relative to the structures shown in the accompanying drawings. They are relative concepts and may therefore vary depending on their location and usage. Therefore, these or other directional terms should not be interpreted as restrictive.

[0032] The above description is only a preferred embodiment of this utility model and is not intended to limit the design of this case. All equivalent changes made based on the key design of this case shall fall within the protection scope of this case.

Claims

1. An automatic positioning device for a feeding trolley, characterized in that: The feeding trolley is slidingly installed on the feeding guide rail, the feeding guide rail is provided with a loading position, the loading position is provided with a positioning groove, the bottom of the feeding trolley is longitudinally slidingly provided with a positioning piece, and the positioning piece is used for longitudinally slidingly embedding into the positioning groove when the feeding trolley slides to the loading position, so that the positioning of the feeding trolley is realized.

2. The automatic positioning device of the loading trolley according to claim 1, characterized in that: The positioning piece is a positioning pin, the bottom of the feeding trolley is longitudinally provided with a guide seat, the guide seat is axially provided with a guide insertion hole, one end of the positioning pin is longitudinally slidingly arranged in the guide insertion hole, and the other end of the positioning pin is longitudinally slidingly embedded into the positioning groove.

3. The automatic positioning device of the loading trolley according to claim 2, characterized in that: Further comprising an elastic piece, the other end of the positioning pin is provided with a positioning flange, the guide insertion hole comprises an upper insertion hole and a lower insertion hole, a step surface is formed between the upper insertion hole and the lower insertion hole, the elastic piece is sleeved on the positioning pin, one end of the elastic piece abuts against the step surface, and the other end of the elastic piece abuts against the positioning flange.

4. The automatic positioning device of the loading trolley according to claim 3, characterized in that: One end of the positioning pin is radially provided with an operating rod, the guide seat is axially provided with a strip-shaped accommodation hole at a position matched with the operating rod, the operating rod passes through the accommodation hole and extends to the outside of the guide seat.

5. The automatic positioning device of the loading trolley according to claim 3, characterized in that: The elastic piece is a compression spring.

6. The automatic positioning device of the loading trolley according to claim 1, characterized in that: Further comprising a positioning block, the positioning block is arranged at the loading position of the feeding guide rail, and the positioning groove is arranged on the positioning block.

7. The automatic positioning device of the loading trolley according to claim 6, characterized in that: The positioning block is provided with an inclined surface in the length direction of the feeding guide rail, and the inclined surface extends from the bottom of the positioning block to the opening of the positioning groove.