Point splicing tool for agricultural machine structural member

By designing multi-point positioning and clamping point tooling, the problem of low fitting of traditional agricultural machinery structural parts is solved, stable clamping and efficient assembly of complex structures is achieved, and production costs are reduced.

CN223265540UActive Publication Date: 2025-08-26TIANJIN YUNYING WELDING TECH LTD CO
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Patent Information

Application Number
CN202422720216.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-08-26
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The tooling of traditional agricultural machinery structural parts has a low degree of fit and is not stable enough, making it difficult to meet the assembly needs of complex structures.

Method used

A point-piece tool including platform, guide rail, side positioning assembly, cylinder compression assembly and a variety of positioning fixtures is designed. Through multi-point positioning and clamping, it is suitable for agricultural machinery workpieces of complex structures.

Benefits of technology

It improves the assembly accuracy and stability of agricultural machinery structural parts, enhances the clamping effect, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of tools, and particularly relates to a point splicing tool for agricultural machinery structural parts, which comprises a platform, guide rails are mounted on the left side and the right side of the upper end of the platform, a side positioning component is slidably connected onto each guide rail, and a retaining seat is arranged at the upper end of the platform and positioned at the front end of the side positioning component on the right side. A stand column pad is arranged at the upper end of the platform and located at the front end of the side positioning assembly on the left side, air cylinder pressing assemblies are installed on the front side and the rear side of the upper end of the platform correspondingly, and a second pressing assembly is arranged in front of one air cylinder pressing assembly. The side positioning assemblies which are stretched out and drawn back by the oil cylinder bodies are arranged on the two sides of the upper end of the platform, a column body of a workpiece can be basically clamped and fixed, in addition, multiple sets of press assemblies, small positioning assemblies and heightening blocks are arranged on the front edge, the rear edge and the middle of the platform, and therefore the platform can be suitable for various complex workpiece structures, and the working efficiency is improved. And the clamping effect is good.
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Description

Technical Field

[0001] The utility model relates to the field of tooling, in particular to a tooling for joining together structural parts of agricultural machinery. Background Art

[0002] Agricultural machinery structural component assembly tools are used to assist in the assembly and splicing of agricultural machinery components. Typically consisting of positioning fixtures, clamping fixtures, and support fixtures, they ensure precise positioning and secure fixation of components during assembly, thereby guaranteeing assembly quality and stability. Assembly tooling also improves assembly efficiency, reduces manual labor, and lowers production costs. In the agricultural machinery manufacturing industry, assembly tooling is an essential piece of equipment.

[0003] However, due to the complex structure of agricultural machinery parts, the traditional tooling has a low fit and the clamping is not stable enough. Therefore, it needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a tool for joining agricultural machinery structural parts, which solves the problem that due to the complex structure of agricultural machinery structural parts, the traditional tooling has a low fit and is not stable enough.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a joining tool for agricultural machinery structural parts, comprising a platform, guide rails are installed on both sides of the upper end of the platform, and each guide rail is slidably connected to a side positioning assembly, a block seat is provided at the upper end of the platform and at the front end of the side positioning assembly on the right side, a column cushion is provided at the upper end of the platform and at the front end of the side positioning assembly on the left side, and cylinder clamping assemblies are installed on both sides of the upper end of the platform, a clamping assembly 2 is provided in front of one of the cylinder clamping assemblies, and a positioning cushion assembly is provided in front of the other cylinder clamping assembly.

[0006] Preferably, a protective block is detachably mounted on the tail of the guide rail, which has a limiting effect on the travel of the side positioning assembly on the guide rail.

[0007] Preferably, a column is fixedly connected to the upper end of the platform and located in front of the side positioning assembly to raise the platform. The setting of the column raises the platform to provide support for the workpiece.

[0008] Preferably, a small fixing component 2 and a small piece positioning component 3 are provided at the upper end of the platform, and the small fixing component 2 and the small piece positioning component 3 are symmetrically positioned. A small plate is provided at the upper end of the platform and in front of the small piece positioning component 3. The arrangement of the small fixing component 2 and the small piece positioning component 3 can clamp and position the side of the workpiece.

[0009] Preferably, a cylinder cover is detachably mounted on the upper end of the platform, a cylinder body is mounted inside the cylinder cover, and a telescopic shaft of the cylinder body is fixedly connected to the side positioning assembly. The arrangement of the cylinder cover facilitates fixing the cylinder body.

[0010] Preferably, the upper end of the platform is fixedly connected with a clamping assembly 1, a flip positioning assembly, a small fixing assembly 1, a plate positioning and lifting assembly. The arrangement of the clamping assembly 1, the flip positioning assembly, the small fixing assembly 1, the plate positioning and lifting assembly has the function of positioning and clamping the middle part of the agricultural machinery structure.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] The utility model arranges side positioning components that are retracted and extended by the oil cylinder body on both sides of the upper end of the platform, so that the column of the workpiece can be basically clamped and fixed. In addition, multiple groups of press components, small fixing components and pads are arranged on the front and rear edges and the middle of the platform. In this way, it can be applied to various complex workpiece structures and has a good clamping effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For the utility model Figure 1 Front view of

[0015] Figure 3 For the utility model Figure 1 Top view of .

[0016] In the figure: 1. Platform; 2. Block seat; 3. Guide rail; 4. Protective block; 6. Cylinder clamping assembly; 7. Side positioning assembly; 8. Column pad; 9. Plate positioning; 10. Clamping assembly one; 11. Clamping assembly two; 12. Flip positioning assembly; 13. Positioning pad assembly; 14. Small fixing assembly one; 15. Small fixing assembly two; 16. Small part positioning three; 17. Cylinder cover; 18. Small plate pad; 19. Lifting assembly. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-3The assembly tool for agricultural machinery structural parts includes a platform 1. Guide rails 3 are installed on both sides of the upper end of the platform 1. A side positioning assembly 7 is slidably connected to each guide rail 3. A protective block 4 is detachably installed at the tail end of the guide rail 3. The protective block 4 has a limit effect on the travel of the side positioning assembly 7 on the guide rail 3.

[0019] See also Figure 1-3 A stopper 2 is provided at the upper end of the platform 1, in front of the right side positioning assembly 7. A column spacer 8 is provided at the upper end of the platform 1, in front of the left side positioning assembly 7. Cylinder clamping assemblies 6 are installed on both the front and rear sides of the upper end of the platform 1. A clamping assembly 2 11 is provided in front of one cylinder clamping assembly 6, and a positioning spacer assembly 13 is provided in front of the other cylinder clamping assembly 6. A column spacer 8 is fixedly connected to the upper end of the platform 1, in front of the side positioning assembly 7. The column spacer 8 provides support for the workpiece.

[0020] See also Figure 1-3 The upper end of the platform 1 is provided with a small fixing component 2 15 and a small piece positioning component 3 16, and the positions of the small fixing component 2 15 and the small piece positioning component 3 16 are symmetrical. A small plate pad 18 is provided at the upper end of the platform 1 and in front of the small piece positioning component 3 16. The arrangement of the small fixing component 2 15 and the small piece positioning component 3 16 has the function of clamping and positioning the side of the workpiece. The upper end of the platform 1 is detachably provided with a cylinder cover 17, the inner side of which is provided with a cylinder body, and the telescopic shaft of the cylinder body is fixedly connected to the side positioning component 7. The arrangement of the cylinder cover 17 facilitates the fixing of the cylinder body. The upper end of the platform 1 is fixedly connected with a clamping component 10, a flip positioning component 12, a small fixing component 14, a plate positioning 9 and a lifting component 19. The arrangement of the clamping component 10, the flip positioning component 12, the small fixing component 14, the plate positioning 9 and the lifting component 19 has the function of positioning and clamping the middle part of the agricultural machinery structure.

[0021] The specific implementation process of the utility model is as follows: when in use, the agricultural machinery structure is first placed on the platform 1 as a whole, and supported by the column pad 8 and the small plate pad 18, and then the middle structure is supported and clamped by the flip positioning component 12, the small fixed component 14, the plate positioning 9 and the lifting component 19, and then the side positioning component 7 is pulled by the cylinder body to make the side positioning component 7 slide on the guide rail 3, and then the agricultural machinery structure is clamped from the left and right sides, so that the various complex structures of the agricultural machinery structure are effectively fixed and have good stability.

[0022] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tool for assembling agricultural machinery structural parts, comprising a platform (1), characterized in that: Guide rails (3) are installed on both left and right sides of the upper end of the platform (1), and each guide rail (3) is slidably connected to a side positioning assembly (7). A stopper (2) is provided at the upper end of the platform (1) and at the front end of the side positioning assembly (7) on the right side. A column pad (8) is provided at the upper end of the platform (1) and at the front end of the side positioning assembly (7) on the left side. Cylinder clamping assemblies (6) are installed on both front and rear sides of the upper end of the platform (1), wherein a clamping assembly 2 (11) is provided in front of one of the cylinder clamping assemblies (6), and a positioning pad assembly (13) is provided in front of the other cylinder clamping assembly (6).

2. The agricultural machinery structural parts assembly tool according to claim 1, characterized in that: A protective block (4) is detachably mounted on the tail of the guide rail (3).

3. The agricultural machinery structural parts assembly tool according to claim 1, characterized in that: A column pad (8) is fixedly connected to the upper end of the platform (1) and located in front of the side positioning assembly (7).

4. The agricultural machinery structural parts assembly tool according to claim 1, characterized in that: The upper end of the platform (1) is provided with a small fixing component 2 (15) and a small piece positioning component 3 (16), and the small fixing component 2 (15) and the small piece positioning component 3 (16) are symmetrically positioned. A small plate pad (18) is provided at the upper end of the platform (1) and in front of the small piece positioning component 3 (16).

5. The agricultural machinery structural parts assembly tool according to claim 1, characterized in that: The upper end of the platform (1) is detachably mounted with a cylinder cover (17), the inner side of the cylinder cover (17) is mounted with a cylinder body, and the telescopic shaft of the cylinder body is fixedly connected to the side positioning assembly (7).

6. The agricultural machinery structural parts assembly tool according to claim 1, characterized in that: The upper end of the platform (1) is fixedly connected with a clamping component (10), a flip positioning component (12), a small fixing component (14), a plate positioning component (9) and a lifting component (19).