Gearbox gear correcting device for mine car

By designing a gear straightening device for the mine car gearbox adapted to the stamping press, and using the adjustment components to achieve flexible adjustment of the support feet, the stability problem of the stamping press on uneven ground is solved, and the adaptability and safety of the equipment are improved.

CN224222579UActive Publication Date: 2026-05-12福建省新华都工程有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
福建省新华都工程有限责任公司
Filing Date
2025-06-03
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

现有冲压机在不平整地面上无法进行水平调节,导致设备稳定性差和使用不便,存在安全隐患。

Method used

A gear straightening device for a mining truck gearbox was designed, equipped with lateral and vertical adjustment components. The support feet can be flexibly adjusted through the adjustment components to adapt to different ground conditions, including multi-point support and precise height adjustment, reducing frequent operation.

Benefits of technology

It improves the stability and ease of installation of the stamping machine on complex terrain, avoids equipment shaking and displacement, and enhances operational stability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of punching equipment, in particular to a mine car gearbox gear correcting device which is matched with a punching machine for use. The device comprises a base fixedly arranged at the bottom of the punching machine, and fixing feet are arranged at the front end and the rear end of the base and fixedly connected with an adjusting assembly. The adjusting assembly comprises a transverse adjusting piece, a vertical adjusting piece and a supporting leg, the transverse adjusting piece is used for swinging left and right and adjusting the horizontal position of the supporting leg in a telescopic mode, and the vertical adjusting piece is used for adjusting the height of the supporting leg in an up-down moving mode. The supporting positions of the four supporting legs are adjusted on the horizontal plane through the four transverse adjusting pieces, the operation frequency of vertical adjustment is effectively reduced, and the supporting stability and adaptability of the punching machine on the uneven ground are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of mechanical maintenance equipment, and in particular to a gear straightening device for mine car gearboxes. Background Technology

[0002] In mining operations, due to the rugged roads and the common phenomenon of vehicle overloading, the gearbox is subjected to torque exceeding its design limits for a long time, which easily leads to plastic deformation of the tooth surface or bending deformation of the tooth body. It is necessary to use a stamping machine for forming correction and repair.

[0003] However, traditional stamping presses mostly use fixed legs or ordinary support structures, which are prone to shaking when facing the uneven ground of mining areas. This not only affects the working accuracy and service life of the equipment, but also leads to a decrease in stamping accuracy and accelerated wear of parts due to prolonged unbalanced operation, accompanied by additional noise and vibration, posing safety hazards. Therefore, how to improve the adaptability and stability of stamping presses in complex ground environments has become a technical problem that the industry urgently needs to overcome.

[0004] To address this issue, this invention introduces a gear straightening device for mine car gearboxes, focusing on the field of stamping presses and innovating its structure. This device effectively compensates for tilting and swaying caused by uneven ground, achieving precise leveling and stable support, significantly enhancing the equipment's environmental adaptability and operational stability under various working conditions, and providing reliable assurance for gear straightening in mining areas. Utility Model Content

[0005] The purpose of this application is to provide a gear straightening device for mine car gearboxes, which at least solves the problem that existing stamping presses cannot be horizontally adjusted when facing uneven ground, resulting in poor equipment stability and inconvenience of use.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] This application provides a gear straightening device for a mine car gearbox, adapted to a stamping press. The stamping press has a base fixedly installed at its bottom, and the base has fixed feet at its front and rear ends. The fixed feet are fixedly connected to an adjustment component.

[0008] The adjustment assembly includes a horizontal adjustment component, a vertical adjustment component, and a support foot. The horizontal adjustment component adjusts the horizontal position of the support foot by swinging left and right and extending and retracting. The vertical adjustment component adjusts the height of the support foot by moving up and down.

[0009] Four horizontal adjustment components are used on the horizontal plane to adjust the four support legs to provide support at multiple points and reduce the frequency of adjustment of the vertical adjustment components.

[0010] In a further embodiment, a fixing base is fixedly connected above the fixing foot, and two fixing holes on the upper surface of the fixing foot are aligned with two fixing holes on the surface of the fixing base.

[0011] In a further embodiment, a rotating seat is fixedly connected to the upper surface of the fixed seat, and the rotating seat is C-shaped.

[0012] In a further embodiment, a bolt for fixing the telescopic arm is inserted into the upper end of the rotating seat, and the telescopic arm is rotatably connected to the rotating seat.

[0013] In a further embodiment, the adjustment assembly also includes a telescopic arm, one end of which is rotatably connected to an adjustment rod. The adjustment rod has a thread in its middle section, and by rotating the adjustment rod, the adjustment rod can be extended or shortened relative to the lower end of the telescopic arm.

[0014] In a further embodiment, the surface of the telescopic arm near the rotating seat is provided with several through holes, and a limiting top block is fixedly connected to the upper surface of the telescopic arm away from the rotating seat. The diameter of the limiting top block is slightly smaller than that of the through holes, and the limiting top block passes through the through holes to fix the telescopic arm after it has been extended or retracted.

[0015] In a further embodiment, the upper end of the adjusting rod is provided with a groove, and a rocker arm is rotatably connected in the groove, which facilitates the rotation of the adjusting rod.

[0016] In a further embodiment, the support foot is provided with fixing holes around its perimeter, and the support foot is fixed to the ground by bolts through these fixing holes.

[0017] Compared with the prior art, the present invention has the following advantages:

[0018] By incorporating adjustment components, particularly a combined structure of horizontal and vertical adjustment parts, on the fixed feet, not only can the horizontal position of the support feet be flexibly adjusted, but the height of the support feet can also be precisely adjusted. This allows the press to quickly adapt to different ground conditions, achieving multi-point support and improving the stability and ease of installation on uneven ground. Simultaneously, by prioritizing horizontal adjustment with the horizontal adjustment parts, the need for frequent operation of the vertical adjustment parts is reduced, improving adjustment efficiency and avoiding problems such as equipment swaying and shifting caused by the inability of traditional fixed support structures to adapt to terrain changes. Overall, this enhances the operational stability and safety of the press.

[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0020] in:

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the lower end structure of the protruding device of this utility model;

[0023] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model.

[0024] Label Explanation:

[0025] 100. Stamping machine; 110. Base; 120. Fixing feet;

[0026] 200. Adjustment component; 201. Fixed base; 202. Rotating base; 203. Telescopic arm; 204. Limiting block; 205. Adjustment rod; 206. Crank handle; 207. Support foot. Detailed Implementation

[0027] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0028] like Figure 1 As shown, this utility model provides a gear straightening device for a mine car gearbox, particularly suitable for the mounting and leveling structure at the bottom of a stamping press 100. The device mainly includes a base 110, fixing feet 120, and an adjusting assembly 200. The base 110 is part of the main structure of the stamping press 100 and is used to support the weight of the press body. Fixing feet 120 are respectively provided at the front and rear ends of the base 110 to provide initial support for the entire device.

[0029] An adjustment assembly 200 is fixedly connected to the fixed foot 120. The adjustment assembly 200 includes a horizontal adjustment component, a vertical adjustment component, and a support foot 207. The horizontal adjustment component can swing left and right and extend and retract forward and backward, thereby flexibly adjusting the position of the support foot 207 on the horizontal plane. This structure allows the press 100 to correct the overall levelness through multi-point fine adjustments when facing irregular and uneven ground, improving support stability and avoiding the swaying problem caused by the inability of traditional fixed structures to adapt to uneven ground.

[0030] like Figure 2 As shown, the vertical adjustment component can further control the vertical height of the support foot 207 through rotation, thread, or lifting structure, thereby achieving fine adjustment of the overall height of the press 100. Combined with the multi-point support of the horizontal adjustment component, it can effectively reduce the frequent adjustment operations required due to uneven height and improve adjustment efficiency.

[0031] In a preferred embodiment, a fixing base 201 is fixedly connected above the fixing foot 120. The surface of the fixing base 201 is provided with several fixing holes, and the upper surface of the fixing foot 120 is also provided with corresponding fixing holes. The fixing foot 120 and the fixing base 201 are fastened by bolts to ensure that the adjustment component 200 is stable and not easy to loosen.

[0032] Furthermore, a rotating seat 202 is fixedly connected to the upper surface of the fixed base 201. The rotating seat 202 has a "C-shaped" structure, and bolts for mounting the telescopic arm 203 are provided at the upper end of the rotating seat 202. The telescopic arm 203 is rotatably connected to the rotating seat 202 by bolts, and its angle can be adjusted within a certain range, thereby expanding the adaptability of the support foot 207 in different directions.

[0033] like Figure 3 As shown, an adjusting rod 205 is also provided at the distal end of the telescopic arm 203. The adjusting rod 205 has a threaded structure in the middle section. By rotating the adjusting rod 205, its extension and retraction relative to the telescopic arm 203 can be adjusted to further finely adjust the support position of the support foot 207. A groove is provided at the upper end of the adjusting rod 205, and a crank 206 for easy manual operation is installed in the groove. Users can quickly adjust the position of the support foot 207 by rotating the crank 206, improving the convenience of use.

[0034] To ensure reliable fixation of the telescopic adjustment, the telescopic arm 203 is provided with multiple through holes at one end near the rotating seat 202, and a limit block 204 is fixed at the other end of the telescopic arm 203. The diameter of the limit block 204 is slightly smaller than that of the through holes, and it can pass through the through holes and be fixed in a specific position by the locking mechanism to prevent the telescopic arm 203 from loosening or shifting due to vibration or impact during use.

[0035] Several fixing holes are also provided around the support foot 207. Users can fix the support foot 207 directly to the ground with bolts according to actual needs, further improving the stability and stability of the overall device, which is suitable for long-term or heavy-load stamping operation environment.

[0036] This utility model is not only applicable to standard flat ground, but also to complex ground that is uneven, sloping or soft. Through a multi-point adjustable structure, it effectively improves the installation flexibility and adaptability of the stamping machine 100, and solves the problems of installation difficulties and unstable operation of the existing stamping machine 100 due to complex ground conditions.

[0037] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A gear straightening device for a mine car gearbox, characterized in that, The press (100) is adapted to a base (110) which is fixedly provided at the bottom. The base (110) is provided with fixed feet (120) at the front and rear ends respectively. The fixed feet (120) are fixedly connected to an adjustment component (200). The adjustment assembly (200) includes a horizontal adjustment component, a vertical adjustment component, and a support foot (207). The horizontal adjustment component adjusts the horizontal position of the support foot (207) by swinging left and right and extending and retracting. The vertical adjustment component adjusts the height of the support foot (207) by moving up and down. Four horizontal adjustment components are used on the horizontal plane to adjust the four support feet (207) to provide support at multiple points and reduce the adjustment frequency of the vertical adjustment components.

2. The gear straightening device for a mining car gearbox according to claim 1, characterized in that, A fixing seat (201) is fixedly connected above the fixing foot (120), and the two fixing holes on the upper surface of the fixing foot (120) are aligned with the two fixing holes on the surface of the fixing seat (201).

3. The gear straightening device for a mining car gearbox according to claim 2, characterized in that, A rotating seat (202) is fixedly connected to the upper surface of the fixed seat (201), and the rotating seat (202) is C-shaped.

4. The gear straightening device for a mining car gearbox according to claim 3, characterized in that, The upper end of the rotating seat (202) is fitted with bolts for fixing the telescopic arm (203), and the telescopic arm (203) is rotatably connected to the rotating seat (202).

5. The gear straightening device for a mining car gearbox according to claim 1, characterized in that, The adjustment assembly (200) also includes a telescopic arm (203), one end of which is rotatably connected to an adjustment rod (205). The middle section of the adjustment rod (205) is threaded. By rotating the adjustment rod (205), the adjustment rod (205) can be extended or shortened relative to the lower end of the telescopic arm (203).

6. The gear straightening device for a mining car gearbox according to claim 5, characterized in that, The telescopic arm (203) has several through holes on one section of its surface near the rotating seat (202). A limiting top block (204) is fixedly connected to the upper surface of the telescopic arm (203) away from the rotating seat (202). The diameter of the limiting top block is slightly smaller than that of the through holes. The limiting top block (204) passes through the through holes and is used to fix the telescopic arm (203) after it has been extended and retracted.

7. The gear straightening device for a mining car gearbox according to claim 5, characterized in that, The upper end of the adjusting rod (205) is provided with a groove, and a rocker arm (206) is rotatably connected in the groove. The rocker arm (206) facilitates the rotation of the adjusting rod (205).

8. The gear straightening device for a mining car gearbox according to claim 1, characterized in that, The support foot (207) is provided with fixing holes around its perimeter, and the support foot (207) is fixed to the ground by bolts through the fixing holes.