A new type of connecting rod drilling tool for loaders

By designing a new type of connecting rod drilling fixture that includes a base, a support vertical plate, a connecting block, and a clamping mechanism, the problem of rapid and accurate positioning and clamping of the connecting rod drilling fixture for loaders was solved, thus improving processing efficiency.

CN224487717UActive Publication Date: 2026-07-14FRANTEC (SUZHOU) INTELLIGENT EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FRANTEC (SUZHOU) INTELLIGENT EQUIP CO LTD
Filing Date
2025-06-01
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing loader linkage drilling fixtures cannot achieve fast and accurate positioning and clamping, resulting in low drilling efficiency.

Method used

A novel connecting rod drilling fixture was designed, comprising a base, a left support vertical plate, a right support vertical plate, a connecting block, a positioning pin, and a clamping mechanism. The cooperation of these components enables rapid and accurate positioning and clamping.

Benefits of technology

It achieves rapid and accurate positioning and clamping, ensuring the dimensions shown in the drawings and improving the efficiency of connecting rod drilling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224487717U_ABST
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Abstract

The utility model relates to connecting rod drilling frock technical field, and disclose a kind of for loader new connecting rod drilling frock, including base, the left upper end of base is connected with left support vertical board, the front end surface of left support vertical board is set with first disc on upper end, the front end surface of left support vertical board and the left lower side of first disc is set with second disc, first locating pin post is set on the first disc, second locating pin post is set on the second disc, the right upper end of base is provided with right support vertical board, the front end surface middle of right support vertical board is connected with connecting block. The utility model sets up first disc, second disc, first locating pin post, second locating pin post, third locating pin post and clamping mechanism, utilizes the mutual cooperation between them, to realize quick and accurate positioning and clamping, ensure drawing size, and improve connecting rod drilling processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of connecting rod drilling tooling technology, specifically a new connecting rod drilling tooling for loaders. Background Technology

[0002] A loader is a type of earthmoving machinery widely used in construction projects such as highways, railways, buildings, hydropower, ports, and mines. It is primarily used for loading and unloading bulk materials such as soil, sand, gravel, lime, and coal, and can also perform light digging operations on ores and hard soil. By changing different auxiliary working devices, it can also perform bulldozing, lifting, and loading and unloading operations on other materials such as timber. A connecting rod drilling tool is used when drilling holes in the loader's connecting rods.

[0003] Existing tooling for drilling connecting rods in loaders cannot achieve rapid and accurate positioning and clamping of the connecting rods during use, which makes it impossible to guarantee the dimensions shown in the drawings, resulting in low efficiency in drilling connecting rods. Therefore, there is an urgent need for a new type of tooling for drilling connecting rods in loaders to solve the above-mentioned technical problems. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of connecting rod drilling fixture for loaders, in order to solve the problem mentioned in the background art that the existing connecting rod drilling fixtures for loaders cannot achieve fast and accurate positioning and clamping of the connecting rod during use, thus failing to guarantee the dimensions on the drawing and resulting in low efficiency of connecting rod drilling.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A novel connecting rod drilling fixture for a loader includes a base. A left support vertical plate is connected to the upper left end of the base. A first disc is disposed near the upper end of the front face of the left support vertical plate. A second disc is disposed near the lower left end of the front face of the left support vertical plate and below the first disc. A first positioning pin is disposed on the first disc, and a second positioning pin is disposed on the second disc. A right support vertical plate is disposed at the upper right end of the base. A connecting block is connected to the middle of the front face of the right support vertical plate. A third positioning pin is connected to the front face of the connecting block. A clamping mechanism is disposed at the top of the right support vertical plate. The rear end of the left support vertical plate is connected to the base near the bottom via a first support plate, and the rear end of the right support vertical plate is connected to the base near the bottom via a second support plate.

[0007] In a preferred embodiment of this invention, the diameter of the second disk is larger than the diameter of the first disk.

[0008] As a preferred embodiment of this utility model, the first positioning pin and the second positioning pin are identical in size and shape.

[0009] As a preferred embodiment of this utility model, the first support plate and the second support plate are identical in size and shape.

[0010] As a preferred embodiment of this utility model, the rear end faces of the first support plate and the second support plate are flush with the rear end face of the base.

[0011] As a preferred embodiment of this utility model, the clamping mechanism is located above the third positioning pin.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This utility model, by setting up a first disc, a second disc, a first positioning pin, a second positioning pin, a third positioning pin, and a clamping mechanism, utilizes the mutual cooperation between them to achieve rapid and accurate positioning and clamping, ensuring the dimensions in the drawing and improving the efficiency of connecting rod drilling. Attached Figure Description

[0014] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a front view schematic diagram of the overall structure of this utility model;

[0017] Figure 3 This is a top view of the structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of this utility model after the loader linkage is installed.

[0019] In the diagram: 1. Base; 2. Left support vertical plate; 3. Second disc; 4. First disc; 5. Right support vertical plate; 6. Connecting block; 7. Third positioning pin; 8. Clamping mechanism; 9. First support plate; 10. Second support plate; 11. Second positioning pin; 12. First positioning pin; 13. Loader connecting rod. Detailed Implementation

[0020] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings. In the embodiments of the present utility model, the different types of cross-sectional lines are not labeled according to national standards, nor do they specify material requirements for the components; they are used to distinguish the cross-sectional views of the components in the drawings.

[0021] Please see Figure 1-4 A novel connecting rod drilling fixture for a loader includes a base 1. A left support vertical plate 2 is connected to the upper left end of the base 1. A first disc 4 is provided on the upper front end of the left support vertical plate 2. A second disc 3 is provided on the lower left side of the left support vertical plate 2. A first positioning pin 12 is provided on the first disc 4. A second positioning pin 11 is provided on the second disc 3. A right support vertical plate 5 is provided on the upper right end of the base 1. A connecting block 6 is connected to the middle of the front end of the right support vertical plate 5. A third positioning pin 7 is connected to the front end of the connecting block 6. A clamping mechanism 8 is provided on the top of the right support vertical plate 5. The rear end of the left support vertical plate 2 is connected to the base 1 near the bottom via a first support plate 9. The rear end of the right support vertical plate 5 is connected to the base 1 near the bottom via a second support plate 10.

[0022] The diameter of the second disk 3 is larger than the diameter of the first disk 4.

[0023] The first positioning pin 12 and the second positioning pin 11 are identical in size and shape.

[0024] The first support plate 9 and the second support plate 10 are identical in size and shape.

[0025] The rear ends of the first support plate 9 and the second support plate 10 are flush with the rear ends of the base 1.

[0026] The clamping mechanism 8 is located above the third positioning pin 7.

[0027] The working principle and usage process of this utility model are as follows: First, during operation, the loader linkage 13 is aligned with... Figure 4 The loader connecting rod 13 is installed on the connecting rod drilling fixture, so that one end of the loader connecting rod 13 is placed on the second positioning pin 11 of the second disc 3 or the first positioning pin 12 of the first disc 4, while the other end of the loader connecting rod 13 is placed on the third positioning pin 7 of the connecting block 6. Then, the loader connecting rod 13 is clamped by the clamping mechanism 8, thereby achieving fast and accurate positioning and clamping, ensuring the dimensions in the drawing, and improving the efficiency of connecting rod drilling. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0028] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A novel connecting rod drilling fixture for loaders, comprising a base (1), characterized in that: The upper left end of the base (1) is connected to a left support vertical plate (2). A first disc (4) is provided on the upper end of the front end of the left support vertical plate (2). A second disc (3) is provided on the front end of the left support vertical plate (2) and located to the lower left of the first disc (4). A first positioning pin (12) is provided on the first disc (4). A second positioning pin (11) is provided on the second disc (3). A right support vertical plate (5) is provided on the upper right end of the base (1). A connecting block (6) is connected to the middle of the front end of the right support vertical plate (5). A third positioning pin (7) is connected to the front end of the connecting block (6). A clamping mechanism (8) is provided on the top of the right support vertical plate (5). The rear end of the left support vertical plate (2) is connected to the base (1) via a first support plate (9) near the bottom. The rear end of the right support vertical plate (5) is connected to the base (1) via a second support plate (10) near the bottom.

2. The novel connecting rod drilling fixture for a loader according to claim 1, characterized in that: The diameter of the second disk (3) is greater than the diameter of the first disk (4).

3. The novel connecting rod drilling fixture for a loader according to claim 1, characterized in that: The first positioning pin (12) and the second positioning pin (11) are identical in size and shape.

4. The novel connecting rod drilling fixture for a loader according to claim 1, characterized in that: The first support plate (9) and the second support plate (10) are the same in size and shape.

5. A novel connecting rod drilling fixture for a loader according to claim 1, characterized in that: The rear end faces of the first support plate (9) and the second support plate (10) are flush with the rear end face of the base (1).

6. A novel connecting rod drilling fixture for a loader according to claim 1, characterized in that: The clamping mechanism (8) is located above the third positioning pin (7).