An assembly positioning mechanism for a forklift slide structure

By designing the assembly and positioning mechanism for the forklift carriage structure, the combination of concentric limiting components and fixtures is used to solve the problem that parts are difficult to maintain concentricity in traditional assembly methods, and the assembly efficiency and product quality are improved.

CN222712003UActive Publication Date: 2025-04-04HELI IND VEHICLES (PANJIN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421373390.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-04
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The traditional marking assembly method lacks an effective fixing mechanism during the assembly process of the forklift carriage structure, which makes it difficult for parts to remain concentric, affecting assembly efficiency and product quality.

Method used

An assembly and positioning mechanism for forklift carriage structure is designed, including concentric limiting components, open gear clamps, compression clamps and quick clamps. Through the combination of these components, the carriage wing plates and front plates are kept in concentric position during assembly.

Benefits of technology

By improving the concentricity of parts, the stability and service performance of the carriage structure are enhanced, the assembly efficiency is improved, and the difficulty of quality control and post-maintenance cost is reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222712003U_ABST
    Figure CN222712003U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of forklifts, and specifically, to an assembly positioning mechanism for a forklift slide structure, including a base, a concentric limit assembly is arranged above the base, an opening clamp and a pressing clamp are symmetrically arranged on both sides of the concentric limit assembly, a positioning pin is arranged on one side of the concentric limit assembly, and an equal height pin and a quick clamp are arranged on the side of the concentric limit assembly away from the positioning pin. When the utility model is in use, the concentric limit assembly is used to concentrically limit the slide wing plate, so that the slide wing plate is in a concentric position, which is beneficial to the slide during the assembly process, so that the structural parts cannot be kept concentric due to offset or shaking, affecting the stability and use performance of the slide structure, and the opening clamp, the pressing clamp and the quick clamp are arranged above the base, and the various clamps are used in coordination, so that the slide front plate and the slide wing plate are fixed in sequence, which is convenient for assembling the entire slide structure, thereby improving the assembly efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of forklifts, in particular to an assembly positioning mechanism for a forklift slide structure. Background Art

[0002] Forklifts are indispensable handling tools in the logistics and warehousing industries. They are widely used in various working environments due to their powerful functionality and flexibility. The three-way forklift model slide structure assembly is a key component connecting the inner slide and fork frame of the forklift, ensuring that the forklift can stably and accurately move and operate the forks when performing operations such as stacking and handling.

[0003] In the current production process of the slide structure assembly of three-way forklift models, there is a significant technical challenge, namely the limitations brought about by the traditional marking assembly method. During the assembly process, due to the lack of an effective fixing mechanism for the parts, it is difficult for the structural parts to remain concentric, which not only affects the efficiency of the assembly, but also has a serious impact on the quality of the final product.

[0004] Specifically, the traditional marking assembly method usually relies on the experience and skills of the operator to determine the relative position of the parts by marking. However, in the absence of a fixed method, the parts are prone to shifting or shaking during the assembly process, resulting in the inability of the structural parts to remain concentric. This concentricity deviation will directly affect the stability and performance of the slide structure, and may even cause safety hazards. In addition, since the concentricity problem is difficult to detect and correct in time during the assembly process, it is difficult to effectively control product quality, which not only increases the difficulty of quality control in the production process, but also increases the cost of subsequent maintenance and replacement. At the same time, due to the unstable product quality, it is difficult for the company to meet the strict needs of customers, affecting the company's market competitiveness and reputation.

[0005] In view of this, we propose an assembly positioning mechanism for a forklift slide structure. Utility Model Content

[0006] The purpose of the utility model is to provide an assembly positioning mechanism for a forklift slide structure which can improve the concentricity and facilitate the assembly of parts, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An assembly positioning mechanism for a forklift slide structure includes a base, above which is provided a concentric limit assembly for constructing a concentric installation of a slide wing plate, opening clamps and clamps symmetrically provided on both sides of the concentric limit assembly, a positioning pin shaft provided on one side of the concentric limit assembly, and an equal height pin shaft and a quick clamp provided on the side of the concentric limit assembly away from the positioning pin shaft.

[0009] As a further solution of the utility model: the concentric limiting assembly includes a positioning seat, and transition sleeves are symmetrically provided on both sides of the positioning seat, and a coaxial shaft is sleeved inside the transition sleeve.

[0010] As a further solution of the utility model: the positioning pin shaft includes a fixing portion and a limiting portion, and the fixing portion of the positioning pin shaft is at the same height as the equal height pin shaft.

[0011] As a further solution of the utility model: the clamping fixture is fixed to the edge of one side of the base away from the stop fixture, and the clamping fixture is used to limit and fix the front plate of the slide to the positioning pin shaft and the equal height pin shaft.

[0012] As a further solution of the utility model: the ejector of the quick clamp is fixed to one side of the front plate of the slide, and the quick clamp and the positioning pin shaft are used to limit and fix the front plate of the slide.

[0013] As a further solution of the utility model: the opening clamp is used to fix one side of the slide wing plate on the transition sleeve, and the length of the transition sleeve is adjustable.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. In the assembly positioning mechanism for the forklift slide structure, the slide wing plate is concentrically limited by using a concentric limit assembly, so that the slide wing plate is in a concentric position, which is beneficial to the slide during the assembly process. The structural parts will not be unable to remain concentric due to displacement or shaking, which will affect the stability and performance of the slide structure.

[0016] 2. In the assembly positioning mechanism for the forklift slide structure, an opening clamp, a clamping clamp and a quick clamp are arranged above the base, and various clamps are used in coordination, so that the slide front plate and the slide wing plate are fixed in sequence, which facilitates the assembly of the entire slide structure, thereby improving the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of this scheme;

[0018] Figure 2 This is a schematic diagram of the installation slide of this solution;

[0019] Figure 3 This is a schematic diagram of the concentric limit assembly of this scheme.

[0020] The meaning of each number in the figure is:

[0021] 1. Base; 2. Positioning seat; 3. Transition sleeve; 4. Concentric shaft; 5. Opening fixture; 6. Pressing fixture; 7. Quick fixture; 8. Positioning pin; 9. Equal height pin. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1 As shown, this embodiment provides an assembly positioning mechanism for a forklift slide structure, including a base 1, a concentric limit assembly for constructing a concentric installation of the slide wing plate is provided above the base 1, an opening clamp 5 and a clamping clamp 6 are symmetrically provided on both sides of the concentric limit assembly, a positioning pin 8 is provided on one side of the concentric limit assembly, and an equal height pin 9 and a quick clamp 7 are provided on the side of the concentric limit assembly away from the positioning pin 8.

[0024] The improvement of this embodiment lies in that the concentric limit assembly is used to concentrically limit the slide wing plate so that the slide wing plate is in a concentric position, which is beneficial to the slide during assembly, and the structural parts will not be unable to remain concentric due to displacement or shaking, thereby affecting the stability and performance of the slide structure. By arranging an opening clamp 5, a clamping clamp 6 and a quick clamp 7 above the base 1 and using various clamps in coordination, the slide front plate and the slide wing plate are fixed in sequence, which facilitates the assembly of the entire slide structure, thereby improving the assembly efficiency.

[0025] like Figure 1 and Figure 2 As shown, considering the horizontal fixing of the front plate of the slide, a positioning pin 8 and a height-equalizing pin 9 are fixed on the base 1, and the positioning pin 8 includes a fixing portion and a limiting portion. The fixing portion of the positioning pin 8 is at the same height as the height-equalizing pin 9. The clamping fixture 6 is fixed to the edge of the base 1 on one side away from the stop fixture 5. The clamping fixture 6 is used to limit and fix the front plate of the slide to the positioning pin 8 and the height-equalizing pin 9. The ejector of the quick clamp 7 is fixed to one side of the front plate of the slide. The quick clamp 7 and the positioning pin 8 are used to align the slide The front plate is limited and fixed, and the front plate of the slide is placed on the positioning pin 8 and the equal height pin 9. After inserting the limiting shaft on the positioning pin 8, the quick clamp 7 is loosened to fix the ejector of the quick clamp 7 on one side of the slide front plate, and push the slide front plate to move toward the limiting part of the positioning pin 8. When the front plate of the slide does not move, it represents the fixed limit in the horizontal direction. Then rotate the clamping clamp 6, and use the clamping clamp 6 to fix the front plate of the slide on the positioning pin 8 and the equal height pin 9 to fit together, so as to achieve the vertical limit effect.

[0026] like Figure 2 and Figure 3As shown, in order to facilitate the assembly of the slide wing plate, the concentric limit assembly includes a positioning seat 2, and transition sleeves 3 are symmetrically provided on both sides of the positioning seat 2. The transition sleeves 3 can be removed. In this embodiment, the transition sleeves 3 are arranged in an equilateral triangle, wherein the transition sleeves 3 at the bottom are sleeved with a concentric shaft 4, and a process positioning hole is opened on the slide wing plate at a position corresponding to the concentric shaft 4. A roller shaft bottom hole is symmetrically provided on the top of one side of the slide wing plate, and the concentric shaft 4 is inserted into the process positioning hole of the slide wing plate. After the two slide wing plates are symmetrically placed, the opening clamp 5 is adjusted so that the ejection piece of the opening clamp 5 squeezes the slide wing plate, so that one side of the slide wing plate is tightly fitted to the transition sleeve 3, thereby achieving the fixing effect of the slide wing plate, and the length of the transition sleeve 3 is adjustable, so that the inner opening of the two slide wing plates can be adjusted.

[0027] In summary, the working principle of this solution is as follows:

[0028] Place the front plate of the slide on the positioning pin 8 and the equal height pin 9, loosen the quick clamp 7, fix the ejector of the quick clamp 7 on one side of the slide front plate, and push the slide front plate to move toward the limiting part of the positioning pin 8. When the front plate of the slide does not move, rotate the clamping clamp 6 again, and use the clamping clamp 6 to fix the front plate of the slide on the positioning pin 8 and the equal height pin 9 to fit. Select a suitable transition sleeve 3, and use the concentric shaft 4 to fix the transition sleeve 3 on the positioning seat 2. Before installing the slide wing plate, process the welding bottom hole and the process positioning hole in sequence, and after welding and fixing the roller shaft to the welding bottom hole, insert the process positioning hole of the slide wing plate into the concentric shaft 4, and adjust the opening clamp 5 so that the ejector of the opening clamp 5 squeezes the slide wing plate, so that one side of the slide wing plate fits tightly against the transition sleeve 3.

[0029] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0030] Therefore, the above description is only a preferred embodiment of the present application and is not intended to limit the scope of implementation of the present application; that is, all equivalent changes made according to the scope of the claims of the present application are within the protection scope of the claims of the present application.

Claims

1. An assembly positioning mechanism for a forklift slide structure, comprising a base (1), characterized in that: A concentric limit assembly for constructing a concentric installation of the slide wing plate is provided above the base (1); an opening clamp (5) and a clamping clamp (6) are symmetrically provided on both sides of the concentric limit assembly; a positioning pin shaft (8) is provided on one side of the concentric limit assembly; and a symmetrical pin shaft (9) and a quick clamp (7) are provided on the side of the concentric limit assembly away from the positioning pin shaft (8).

2. The assembly positioning mechanism for a forklift slide structure according to claim 1, characterized in that: The concentric limiting assembly comprises a positioning seat (2), transition sleeves (3) are symmetrically arranged on both sides of the positioning seat (2), and a coaxial shaft (4) is sleeved inside the transition sleeve (3).

3. The assembly positioning mechanism for a forklift slide structure according to claim 1, characterized in that: The positioning pin shaft (8) comprises a fixing portion and a limiting portion, and the fixing portion of the positioning pin shaft (8) is at the same height as the equal height pin shaft (9).

4. The assembly positioning mechanism for a forklift slide structure according to claim 1, characterized in that: The clamping fixture (6) is fixed to a side edge of the base (1) away from the stop fixture (5), and the clamping fixture (6) is used to limit and fix the front plate of the slide on the positioning pin shaft (8) and the equal height pin shaft (9).

5. The assembly positioning mechanism for a forklift slide structure according to claim 1, characterized in that: The ejector of the quick clamp (7) is fixed to one side of the front plate of the slide, and the quick clamp (7) and the positioning pin shaft (8) are used to limit and fix the front plate of the slide.

6. The assembly positioning mechanism for a forklift slide structure according to claim 2, characterized in that: The opening clamp (5) is used to fix one side of the slide wing plate on the transition sleeve (3), and the length of the transition sleeve (3) is adjustable.