Loader pin shaft resetting tool
By designing a loader pin reset tool, the pin can be efficiently reset using the pin thread hole and hammer assembly, solving the problems of pin deformation and safety hazards, and improving operational efficiency and safety.
Patent Information
- Application Number
- CN202421930730.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-10
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-08-10
AI Technical Summary
Existing methods for resetting loader pins are inefficient, prone to causing pin deformation, and pose safety hazards.
Design a loader pin reset tool, including a handle and a connecting plate. Align the pin with the pin thread hole, and use bolt fastening and hammering components to reset the pin, avoiding pry bar impact.
It improves the pin reset efficiency, reduces part wear and safety hazards, lowers maintenance costs, and improves operational safety.
Smart Images

Figure CN223493125U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of loader pin reset technology, and in particular relates to a loader pin reset tool. Background Technology
[0002] During Volvo loader operation, the pivot pin is a critical and also a vulnerable component. All parts of the working device are connected by pivot pins. Due to the demanding working environment of loaders, the lifespan of the pivot pins is directly affected. Pivot failure can impact the loader's stability and accuracy, and even cause complete machine failure. Pivot pins are prone to displacement due to broken threads. Furthermore, conventional methods for resetting pivot pins during installation and alignment require personnel to use pry bars or impacts to reposition them. This method is inefficient, can deform the pivot pin, and may endanger personnel safety, posing a safety hazard. Utility Model Content
[0003] The purpose of this utility model is to provide a loader pin reset tool to solve the technical problem that when resetting a pin, personnel need to use a pry bar to hold it in place or strike it to reset it. This method is inefficient and can easily deform the pin, which may endanger personnel safety and pose a safety hazard.
[0004] To achieve the above objectives, the specific technical solution of this utility model is as follows: A loader pin reset tool includes a handle and a connecting plate fixedly connected to one side of the handle. The connecting plate has a pin thread hole corresponding to the round hole on the pin.
[0005] Preferably, the handle and the connecting plate are integrally formed by gas cutting.
[0006] Preferably, the handle and the connecting plate are made of δ20 iron plate.
[0007] Preferably, the handle and the connecting plate are L-shaped as a whole.
[0008] Preferably, the handle is provided with a hammering component and a slot for installing the hammering component.
[0009] Preferably, the handle is provided with a threaded hole, and the threaded hole passes through the slot.
[0010] Preferably, the hammering assembly includes a vertical plate installed in the slot, with bolts located below the vertical plate.
[0011] Preferably, the vertical plate has an insertion hole at its lower part.
[0012] Preferably, the bolt is threaded with a nut.
[0013] The loader pin reset tool of this utility model has the following advantages:
[0014] 1. This loader pin reset tool, through the setting of handle, connecting plate and pin threaded hole, aligns the pin threaded hole with the round hole on the pin when resetting the pin, and is fastened by bolts and studs. Holding the handle drives the connecting plate to rotate, and the connecting plate rotates the pin through the pin threaded hole to reset the pin. This will not damage the pin, thereby increasing the working space and reducing the safety hazards for operators.
[0015] 2. This loader pin reset tool, through the setting of a vertical plate, slot, and threaded hole, allows the vertical plate to be fixed in the slot by bolts, increasing the hammering area and making it easier to drive the handle to rotate by hammering. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the hammering assembly structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the slot and threaded hole structure on the handle of this utility model.
[0020] Figure 4 This is a schematic diagram of the vertical plate and bolt structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the disassembled structure of the vertical plate and bolts of this utility model.
[0022] The markings in the diagram are as follows: 1. Handle; 2. Connecting plate; 3. Pin threaded hole; 4. Hammering assembly; 41. Vertical plate; 42. Bolt; 43. Insertion hole; 44. Nut; 5. Slot; 6. Threaded hole. Detailed Implementation
[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0024] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0027] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0028] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a loader pin reset tool.
[0029] like Figure 1As shown, this utility model discloses a loader pin reset tool, including a handle 1 and a connecting plate 2 fixedly connected to one side of the handle 1. The connecting plate 2 has a pin thread hole 3 corresponding to the round hole on the pin, and there are two pin thread holes 3. The handle 1 and the connecting plate 2 are made of plate gas cutting. The material of the handle 1 and the connecting plate 2 is δ20 iron plate, which has high hardness and strength. The width of the connecting plate 2 matches the size of the pin recess. The handle 1 and the connecting plate 2 are L-shaped as a whole. The handle 1 and the connecting plate 2 are made according to the size of the loader pin positioning recess. The L-shaped setting increases the operating space and makes it easier to drive the connecting plate 2 to rotate through the handle 1.
[0030] In this embodiment, when resetting the pin, the pin thread hole 3 is aligned with the round hole on the pin, and the connection is secured with bolts and studs. Holding the handle 1 drives the connecting plate 2 to rotate, and the connecting plate 2 rotates the pin through the pin thread hole 3 to reset it. Alternatively, a pry bar or hammer can be used to strike the handle 1 to reset the pin, which increases the pin reset speed, reduces unnecessary wear on parts, and quickly resets the pin without damaging the pin assembly and reducing operational risks. This saves maintenance costs, improves work efficiency, and achieves the goals of innovation, efficiency improvement, cost reduction, and cost reduction in pin reset. The operation is simple, it is easy to carry, and it will not damage the pin, thereby reducing safety hazards for operators by increasing the working space.
[0031] like Figure 2 and Figure 3 As shown, the handle 1 is provided with a hammering assembly 4 for driving the handle 1 and the connecting plate 2 to rotate, and the handle 1 is provided with a slot 5 for installing the hammering assembly 4.
[0032] like Figure 3 As shown, the handle 1 is provided with a threaded hole 6, and the threaded hole 6 passes through the slot 5.
[0033] like Figure 4 As shown, the hammering assembly 4 includes a vertical plate 41 installed in the slot 5. The vertical plate 41 is made of alloy steel and its shape matches the slot 5. A bolt 42 matching the threaded hole 6 is provided below the vertical plate 41, and the bolt 42 is threadedly connected to the threaded hole 6.
[0034] like Figure 5 As shown, a socket 43 is provided below the vertical plate 41 for the bolt 42 to pass through, and the bolt 42 fixes the vertical plate 41 to the handle 1 by passing through the socket 43.
[0035] like Figure 5 As shown, a nut 44 is threaded onto the bolt 42, and the bolt 42 is fixed in the threaded hole 6 by the nut 44.
[0036] In this embodiment, when resetting the pin, the vertical plate 41 is inserted into the slot 5, so that the insertion hole 43 and the threaded hole 6 are in a parallel position. The bolt 42 is inserted into the threaded hole 6, and the bolt 42 is rotated so that the bolt 42 passes through the threaded hole 6 and through the insertion hole 43. The other end of the bolt 42 protrudes from one side of the handle 1. The nut 44 is tightened on the bolt 42 so that the bolt 42 is fixed on the handle 1. The bolt 42 fixes the vertical plate 41 in the slot 5 through the insertion hole 43 and will not come off. The vertical plate 41 is hammered. The setting of the vertical plate 41 increases the hammering area, making it easier to drive the handle 1 to rotate.
[0037] In summary, this method yields significant benefits, achieving the goals of innovation, efficiency improvement, cost reduction, and cost reduction through pin reset. The operation is simple and portable, reducing safety hazards for operators disassembling the pin and improving overall safety.
[0038] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A loader pin reset tool, characterized in that: It includes a handle (1) and a connecting plate (2) fixedly connected to one side of the handle (1). The connecting plate (2) has a pin thread hole (3) corresponding to the round hole on the pin shaft. The handle (1) and the connecting plate (2) are L-shaped as a whole.
2. The loader pin reset tool according to claim 1, characterized in that: The handle (1) and the connecting plate (2) are integrally made by gas cutting.
3. A loader pin reset tool according to claim 2, characterized in that: The handle (1) and the connecting plate (2) are made of δ20 iron plate.
4. A loader pin reset tool according to claim 1, characterized in that: The handle (1) is provided with a hammering assembly (4) and a slot (5) for installing the hammering assembly (4).
5. A loader pin reset tool according to claim 1, characterized in that: The handle (1) is provided with a threaded hole (6), and the threaded hole (6) passes through the slot (5).
6. A loader pin reset tool according to claim 4, characterized in that: The hammering assembly (4) includes a vertical plate (41) installed in a slot (5), and a bolt (42) is provided below the vertical plate (41).
7. A loader pin reset tool according to claim 6, characterized in that: The vertical plate (41) is provided with an insertion hole (43) below it.
8. A loader pin reset tool according to claim 6, characterized in that: A nut (44) is threaded onto the bolt (42).