Tool for machining cross beam of crawler

By designing tooling for tracked cross beams and using a combination of power units and clamping units, the problem of difficult processing and bending of tracked cross beams on the machine tool is solved, achieving high-precision machining effect.

CN223186084UActive Publication Date: 2025-08-05CHONGQING JINHANYANG MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422426658.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-05
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The cross beam of the crawler truck is difficult to process on the machine tool and is prone to bending, which affects the processing accuracy.

Method used

A tooling including a working platform, a power unit and a clamping unit is designed. The power unit drives the transmission gear through a transmission shaft to drive the linkage gear. The clamping unit clamps the cross beam of the track truck from four directions by multiple sets of clamping mechanisms, and adjusts the machining surface with the transmission gear. A roller shaft is provided on the working platform for easy loading and unloading.

Benefits of technology

The machining accuracy of the tracked cross beam is improved, the risk of bending deformation is reduced, and the processing process is simplified.

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Abstract

The utility model discloses a tool for machining a cross beam of a crawler, and relates to the field of machining of the cross beam of the crawler. The tool for machining the cross beam of the crawler comprises a working platform, a power unit and a clamping unit, the power unit is located in the working platform and provides rotation power for the clamping unit, the working platform comprises a side vertical plate and a top plate, the top plate is arranged at the top of the side vertical plate, and the clamping unit is arranged on the top of the side vertical plate. The clamping unit comprises a positioning block and a clamping hydraulic rod, the clamping hydraulic rod is fixedly connected to the plane of the inner side of the positioning block, a clamping plate is fixedly arranged at the output end of the clamping hydraulic rod, and the clamping plate is used for clamping a crawler cross beam. The tool for machining the crawler cross beam is provided with the power unit and the clamping unit, the power unit drives the linkage gear through the transmission shaft so as to drive the transmission gear, and the clamping unit is provided with a plurality of sets of clamping mechanisms to clamp the crawler cross beam from four directions.
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Description

Technical Field

[0001] The utility model relates to the technical field of crawler vehicle crossbeam processing, in particular to a tool for processing crawler vehicle crossbeams. Background Art

[0002] The crawler vehicle is a special rescue and emergency vehicle that can adapt to various terrains. The crossbeam is an important part that connects the crawler vehicle to the chassis and supports the carriage. All four sides of the crossbeam need to be processed with high processing accuracy, and no cutting marks are allowed.

[0003] The existing processing method is processing on a machine tool, which is not only difficult but also prone to bending and deformation of the processed parts.

[0004] When machining crawler vehicle crossbeams on machine tools, the crossbeams are easily bent due to their large size, which affects the machining accuracy. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides a tooling for processing crawler vehicle crossbeams, which solves the problem that crawler vehicle crossbeams are difficult to process on machine tools, and solves the problem that crawler vehicle crossbeams are prone to bending during processing on machine tools, which affects the processing accuracy.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a tool for processing crawler vehicle cross beams, comprising a working platform, a power unit and a clamping unit, the power unit being located inside the working platform, the power unit providing rotational power for the clamping unit, the working platform comprising side plates and a top plate, the top plate being arranged on the top of the side plates, the clamping unit comprising a positioning block and a clamping hydraulic rod, the clamping hydraulic rod being fixedly connected to the inner plane of the positioning block, the output end of the clamping hydraulic rod being fixedly provided with a clamping plate, the clamping plate being used to clamp the crawler vehicle cross beam.

[0007] Preferably, the top plate is provided with a longitudinal groove, the top plate is provided with a transverse groove, the transverse groove is connected to the longitudinal groove, a locator is provided on the top of the top plate, a limiting roller is provided on the inner side of the locator, and a longitudinal beam is provided at the bottom of the top plate, and the longitudinal beam corresponds to the position of the longitudinal groove.

[0008] Preferably, a number of evenly distributed rollers are inserted into the top of the longitudinal beam, the top of the rollers slightly protrudes from the upper surface of the top plate, the bottom of the longitudinal beam is connected to a cross beam, the position of the cross beam corresponds to the transverse groove, and the two ends of the cross beam are fixedly connected to the inner side of the side vertical plate.

[0009] Preferably, the working platform further comprises an end plate, a circular hole is provided on the end plate, a notch is provided on the top of the end plate, and the inner side of the notch is fixedly connected to the outer side of the longitudinal beam.

[0010] Preferably, the power unit includes a transmission shaft, the transmission shaft is inserted into the circular hole, a transmission gear is sleeved on the outer side of the transmission shaft, the transmission gear is meshed with a linkage gear, and the linkage gear is arranged inside the transverse groove.

[0011] Preferably, an arc surface is provided on the inner side of the linkage gear, the arc surface is in close contact with the outer side of the limiting roller, and a plurality of positioning blocks are fixedly provided and evenly distributed on the arc surface.

[0012] The utility model discloses a tool for processing a crawler vehicle crossbeam, which has the following beneficial effects: a power unit and a clamping unit are provided, the power unit is driven by a transmission shaft to drive a transmission gear and then drives a linkage gear, the clamping unit is provided with multiple groups of clamping mechanisms, which clamp the crawler vehicle crossbeam from four directions, and cooperate with the transmission gear to facilitate the adjustment of the crawler vehicle crossbeam processing surface; a plurality of rollers slightly protruding from the top plate are provided on the top of the working platform, which facilitate the loading and unloading of the crawler vehicle crossbeam. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the clamping unit of the utility model.

[0017] In the figure: 1. Working platform; 11. Side plate; 111. Crossbeam; 12. Top plate; 121. Longitudinal groove; 122. Transverse groove; 123. Longitudinal beam; 13. End plate; 131. Round hole; 132. Notch; 14. Roller; 15. Positioner; 151. Limit roller; 2. Power unit; 21. Drive shaft; 22. Drive gear; 23. Linkage gear; 231. Arc surface; 3. Clamping unit; 31. Positioning block; 32. Clamping hydraulic rod; 33. Clamping plate. DETAILED DESCRIPTION

[0018] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0019] The embodiment of the utility model discloses a tool for processing a cross beam of a crawler vehicle.

[0020] According to the attached Figure 1-3 As shown, a tool for processing a crawler vehicle crossbeam includes a working platform 1, a power unit 2 and a clamping unit 3. The power unit 2 is located inside the working platform 1. The power unit 2 provides rotational power for the clamping unit 3. The working platform 1 includes a side plate 11 and a top plate 12. The top plate 12 is arranged on the top of the side plate 11. The clamping unit 3 includes a positioning block 31 and a clamping hydraulic rod 32. The clamping hydraulic rod 32 is fixedly connected to the inner plane of the positioning block 31. A clamping plate 33 is fixedly provided at the output end of the clamping hydraulic rod 32. The clamping plate 33 is used to clamp the crawler vehicle crossbeam.

[0021] A power unit 2 and a clamping unit 3 are provided. The power unit 2 is driven by a transmission shaft 21 to drive a transmission gear 22 and a linkage gear 23. The clamping unit 3 is provided with multiple groups of clamping mechanisms to clamp the crawler vehicle beam from four directions, and cooperate with the linkage gear 23 to facilitate the adjustment of the crawler vehicle beam processing surface; a plurality of roller shafts 14 slightly protruding from the top plate 12 are provided on the top of the working platform 1 to facilitate loading and unloading of the crawler vehicle beam.

[0022] Furthermore, a longitudinal groove 121 is provided on the top plate 12, a transverse groove 122 is provided on the top plate 12, the transverse groove 122 is connected to the longitudinal groove 121, a positioner 15 is provided on the top of the top plate 12, a limiting roller 151 is provided on the inner side of the positioner 15, and a longitudinal beam 123 is provided at the bottom of the top plate 12, and the position of the longitudinal beam 123 corresponds to that of the longitudinal groove 121.

[0023] Furthermore, a number of evenly distributed rollers 14 are inserted into the top of the longitudinal beam 123, and the top of the roller 14 slightly protrudes from the upper surface of the top plate 12. The bottom of the longitudinal beam 123 is connected to a cross beam 111, and the position of the cross beam 111 corresponds to the transverse groove 122. The two ends of the cross beam 111 are fixedly connected to the inner side of the side vertical plate 11.

[0024] Specifically disclosed, the working platform 1 further comprises an end plate 13 , a circular hole 131 is opened on the end plate 13 , a notch 132 is opened on the top of the end plate 13 , and the inner side of the notch 132 is fixedly connected to the outer side of the longitudinal beam 123 .

[0025] Specifically disclosed, the power unit 2 includes a transmission shaft 21 , which is inserted into the circular hole 131 , a transmission gear 22 is sleeved on the outside of the transmission shaft 21 , and the transmission gear 22 is meshedly connected with a linkage gear 23 , which is arranged inside the transverse groove 122 .

[0026] It should be particularly emphasized that an arc surface 231 is provided on the inner side of the linkage gear 23 , and the arc surface 231 is in close contact with the outer side of the limiting roller 151 . A plurality of positioning blocks 31 are fixedly provided and evenly distributed on the arc surface 231 .

[0027] Working principle: First, place one end of the crawler beam on the roller 14, and use the rolling support force of the roller 14 to push the crawler beam to the specified position on the roller 14; then, start the clamping unit 3, and multiple clamping mechanisms cooperate with each other. The clamping hydraulic rod 32 pushes the clamping plate 33 to respectively abut the four surfaces of the crawler beam; finally, start the power unit 2, and drive the clamping unit 3 to rotate the crawler beam through the linkage gear 23 to adjust the surface of the crawler beam that needs to be processed.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A tool for processing a crawler vehicle crossbeam, comprising a working platform (1), a power unit (2) and a clamping unit (3), wherein the power unit (2) is located inside the working platform (1), and is characterized in that: The power unit (2) provides rotational power for the clamping unit (3). The working platform (1) includes a side plate (11) and a top plate (12). The top plate (12) is arranged on the top of the side plate (11). The clamping unit (3) includes a positioning block (31) and a clamping hydraulic rod (32). The clamping hydraulic rod (32) is fixedly connected to the inner plane of the positioning block (31). A clamping plate (33) is fixedly arranged at the output end of the clamping hydraulic rod (32). The clamping plate (33) is used to clamp the crawler vehicle crossbeam.

2. The tool for processing a crawler vehicle crossbeam according to claim 1, characterized in that: The top plate (12) is provided with a longitudinal groove (121), the top plate (12) is provided with a transverse groove (122), the transverse groove (122) is connected to the longitudinal groove (121), a positioner (15) is provided on the top of the top plate (12), a limiting roller (151) is provided on the inner side of the positioner (15), and a longitudinal beam (123) is provided on the bottom of the top plate (12), the longitudinal beam (123) corresponds to the position of the longitudinal groove (121).

3. The tool for processing a crawler vehicle crossbeam according to claim 2, characterized in that: A plurality of evenly distributed rollers (14) are inserted into the top of the longitudinal beam (123), and the top of the rollers (14) slightly protrudes from the upper surface of the top plate (12). The bottom of the longitudinal beam (123) is connected to a cross beam (111), and the position of the cross beam (111) corresponds to the transverse groove (122). Both ends of the cross beam (111) are fixedly connected to the inner side of the side vertical plate (11).

4. The tool for processing a crawler vehicle crossbeam according to claim 1, characterized in that: The working platform (1) further comprises an end plate (13), a circular hole (131) is provided on the end plate (13), a notch (132) is provided on the top of the end plate (13), and the inner side of the notch (132) is fixedly connected to the outer side of the longitudinal beam (123).

5. The tool for processing a crawler vehicle crossbeam according to claim 1, characterized in that: The power unit (2) comprises a transmission shaft (21), the transmission shaft (21) being inserted into the circular hole (131), a transmission gear (22) being sleeved on the outside of the transmission shaft (21), the transmission gear (22) being meshedly connected with a linkage gear (23), and the linkage gear (23) being arranged inside the transverse groove (122).

6. The tool for processing a crawler vehicle crossbeam according to claim 5, characterized in that: An arc surface (231) is provided on the inner side of the linkage gear (23), and the arc surface (231) is in close contact with the outer side of the limiting roller (151). A plurality of positioning blocks (31) are fixedly provided and evenly distributed on the arc surface (231).