Track link section machining and drilling device

By designing a drilling device for chain link processing with adjustable slides and fastening structures, the problem of tedious fixed-point drilling during chain link processing was solved, achieving stable clamping and precise drilling, thus improving processing efficiency and quality.

CN223970891UActive Publication Date: 2026-03-06BAODING WANHE MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202520353414.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-03-06
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The existing chain link processing lacks flexibility, resulting in cumbersome and inefficient fixed-point processing, requiring multiple positioning adjustments.

Method used

A drilling device for machining track links was designed, including components such as an adjusting slide, a track link support stand, clamping bolts, a straightening column, and a chip suction pump. The track links are fixed by adjusting the slide and limiting bolts. Combined with the fastening structure of the clamping bolts and the straightening column, the track links are stably clamped. The drilling position is precisely adjusted by moving the slide and extending the hydraulic pump rod.

Benefits of technology

It improves the clamping stability of the track links, reduces machining errors, improves drilling accuracy and machining quality, and avoids dust pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a caterpillar track section machining drilling device, and relates to the technical field of machining, the caterpillar track section machining drilling device comprises a drilling machining table and a caterpillar track section machining drilling assembly, limiting bolt plates are welded to the outer sides of caterpillar track section supporting clamping tables, and clamping bolts are mounted on the inner sides of the limiting bolt plates; correcting columns are welded to the left side and the right side of the middle of the clamping bolt, a caterpillar track clamping disc is installed on the upper side of the clamping bolt, a nut sleeve is installed at the top end of the caterpillar track clamping disc, and a sleeve rod is installed on the inner side of the nut sleeve. The two sets of caterpillar track section supporting clamping tables are adjusted leftwards or rightwards along the adjusting sliding grooves and fixed through limiting bolts after reaching a proper distance so that it can be guaranteed that the caterpillar track section supporting clamping tables can be kept stable in the drilling machining process, and clamping bolts in limiting bolt plates transmit force to caterpillar track clamping discs through rotation of nut sleeves, so that the caterpillar track section supporting clamping tables are fixed through the limiting bolts. Therefore, the caterpillar track section is clamped between the caterpillar track clamping disc and the caterpillar track section supporting clamping table.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, and in particular to a drilling device for machining track links. Background Technology

[0002] Track links are key components in the walking system of tracked machinery. They are usually made of high-strength steel and are mostly block-shaped structures. Multiple track links are connected to form a complete track that wraps around the chassis of the machine. Their role is crucial. They must not only withstand the huge weight and impact force when the machine is moving, but also provide sufficient friction to ensure that the machine moves stably on various complex terrains. This ensures the normal operation of tracked vehicles, construction machinery and other equipment. It is one of the core components that determines the walking performance and reliability of the machine.

[0003] A search revealed that the document with publication number "CN219520554U" mentions that "this utility model relates to the field of track link processing technology, and discloses a drilling device for producing track links, including a base, a conveyor belt movably mounted on the base, a mounting frame fixedly mounted on the top of the base, a movable plate movably mounted on the top of the mounting frame, a drilling motor mounted on the movable plate, a drill bit fixedly mounted on the output end of the drilling motor, a drive motor mounted on the mounting frame, a rotating shaft fixedly mounted on the output end of the drive motor, a drilling disc fixedly sleeved on the rotating shaft, and a positioning mechanism provided on the front top of the base." The positioning mechanism includes a movable frame, a movable slot, a drive shaft, and a clamping plate. In use, this utility model, by setting up a drive mechanism and a positioning mechanism, can position the moving chain links on the conveyor belt, so that the chain links move to the middle position of the conveyor belt, making it easier for the drilling disc to clamp the chain links. This ensures that the chain links will not be unable to be drilled due to positional deviation. However, existing chain link processing mostly adopts fixed-point processing, which lacks flexibility. Therefore, when performing drilling operations, the chain links need to be adjusted and positioned multiple times, making the processing process cumbersome and inefficient.

[0004] To address these issues, we provide a drilling device for machining track links. Utility Model Content

[0005] The purpose of this application is to provide a drilling device for machining track links, thereby solving the problems mentioned in the background art.

[0006] This application provides a drilling device for machining track links, including a drilling table and a track link machining drilling assembly. The track link machining drilling assembly includes an adjusting groove disposed in the middle of the drilling table. Track link support brackets are installed on the inner side of the adjusting groove. Limiting bolts are provided on the lower side of each track link support bracket. Limiting plates are welded to the outer side of each track link support bracket. Clamping bolts are installed on the inner side of each limiting plate. Correcting columns are welded to the left and right sides of the middle of each clamping bolt. A track clamping disc is installed on the upper side of each clamping bolt. A nut sleeve is installed on the top of the track clamping disc. A sleeve rod is installed on the inner side of the nut sleeve.

[0007] Preferably, the track link support plate and the adjusting slide are connected by a slot, the track link support plate and the adjusting slide are symmetrically arranged on the left and right sides, and the track link support plate and the adjusting slide are constrained by limiting bolts to form a limiting structure.

[0008] Preferably, the clamping bolt and the limiting bolt plate are connected by a slot, and the nut sleeve and the clamping bolt are connected by a thread, and the nut sleeve and the clamping bolt form a fastening structure for the track clamping disc.

[0009] Preferably, the track clamping disc is connected to the straightening column and the clamping bolt by a slot, and the track clamping disc fits tightly to the straightening column and the clamping bolt.

[0010] Preferably, the sleeve rod and the nut sleeve are connected by a groove, and the sleeve rod and the nut sleeve form a force-saving lever structure for clamping the bolt.

[0011] Preferably, a scrap metal suction pump is provided on the rear side of the adjusting slide, a movable slide is provided on the rear side of the scrap metal suction pump, a movable carriage is connected to the inner side of the movable slide, a telescopic groove is provided on the inner side of the movable carriage, a telescopic hydraulic pump rod is welded to the upper side of the movable carriage, a telescopic column is connected to the inner side of the telescopic groove, a rotary motor is welded to the lower side of the telescopic column, and a drilling bit is installed on the lower side of the rotary motor.

[0012] Preferably, the telescopic column and the telescopic hydraulic pump rod are welded together, and the telescopic column and the telescopic groove form a telescopic structure through the telescopic hydraulic pump rod.

[0013] As can be seen from the above technical solution, this application provides a track link machining drilling device. In use, firstly, the drilling table is fixed to the desired position. Then, according to the width of the track link, two sets of track link support clamps are adjusted along the adjusting slide. After reaching the appropriate position, the support clamps are limited by limiting bolts. Once ready, the track link is placed on the top of the track link support clamp, and then the track clamping disc is clamped onto the track link. At this time, the operator holds a sleeve rod and rotates the nut sleeve to adjust the clamping force between it and the clamping bolts, allowing the track clamping disc to clamp the track link. Meanwhile, the clamping bolts and straightening columns in the limiting bolt plate correct the position of the track clamping disc. After fixing, the chip suction pump is turned on, and according to the drilling position, the moving slide is adjusted laterally along the moving slide. Subsequently, the telescopic hydraulic pump rod pushes the telescopic column along the telescopic groove to adjust the longitudinal position, ensuring that the drilling bit under the rotating motor is precisely aligned with the machining point on the track link. This completes the use of the track link machining drilling device.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. Based on the width of the track link, adjust the two sets of track link support plates to the left or right along the adjusting groove. After reaching the appropriate distance, fix them with limiting bolts to ensure the stability of the track link support plates during drilling. The clamping bolts in the limit bolt plate transmit force to the track clamping plate through the rotation of the nut sleeve, thereby clamping the track link between the track clamping plate and the track link support plate to achieve a fastening effect. The track clamping plate ensures stability through the straightening column and clamping bolts, thus preventing the track link from deviating from its position due to the influence of the force direction during processing.

[0016] 2. The metal dust suction pump can suck up the metal dust generated during the machining of the track links by the drill bit, thus preventing the dust from floating in the air and causing damage to the human respiratory tract. In addition, the moving carriage can move laterally along the moving slide, thereby making lateral fine adjustments and making the lateral drilling position more accurate. The telescopic hydraulic pump rod can push the telescopic column along the telescopic groove to adjust the longitudinal position, making the drilling position of the drill bit more accurate.

[0017] In summary, this application can reduce machining errors, improve drilling accuracy, and ensure the machining quality of track links by improving the clamping stability of the track links. Attached Figure Description

[0018] To more clearly illustrate the technical solution of this application, the accompanying drawings used in the implementation examples will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained from these drawings without any creative effort.

[0019] Figure 1 This is a schematic diagram of the overall appearance structure proposed in this utility model;

[0020] Figure 2 This is a schematic diagram of the overall bottom structure proposed in this utility model;

[0021] Figure 3 This is a schematic diagram of the disassembled structure of the track link machining drilling assembly proposed in this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the movable slide groove to the drilling bit proposed in this utility model.

[0023] In the diagram: 1. Drilling table; 2. Track link drilling assembly; 201. Adjusting chute; 202. Track link support clamp; 203. Limiting bolt; 204. Limiting bolt plate; 205. Clamping bolt; 206. Straightening column; 207. Track link clamping disc; 208. Nut sleeve; 209. Sleeve rod; 3. Chip suction pump; 4. Moving chute; 5. Moving carriage; 6. Telescopic chute; 7. Telescopic hydraulic pump rod; 8. Telescopic column; 9. Rotary motor; 10. Drill bit. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.

[0025] See Figure 1-4 A track link machining drilling device includes a drilling table 1 and a track link machining drilling assembly 2. The track link machining drilling assembly 2 includes an adjusting slide 201 disposed in the middle of the drilling table 1. Track link support brackets 202 are installed on the inner side of the adjusting slide 201. Limiting bolts 203 are provided on the lower side of the track link support brackets 202. Limiting bolt plates 204 are welded to the outer side of the track link support brackets 202. Clamping bolts 205 are installed on the inner side of the limiting bolt plates 204. Correcting columns 206 are welded to the left and right sides of the middle of the clamping bolts 205. A track clamping disc 207 is installed on the upper side of the clamping bolts 205. A nut sleeve 208 is installed on the top of the track clamping disc 207. A sleeve rod 209 is installed on the inner side of the nut sleeve 208.

[0026] In this invention, the track link support bracket 202 and the adjusting slide 201 are connected by a slot. The track link support bracket 202 and the adjusting slide 201 are symmetrically arranged on the left and right sides. The track link support bracket 202 and the adjusting slide 201 form a limiting structure by limiting bolts 203. When needed, according to the width of the track link, the two sets of track link support brackets 202 are adjusted to the left or right along the adjusting slide 201. After reaching a suitable distance, they are fixed by limiting bolts 203 to ensure that the track link support bracket 202 remains stable during drilling.

[0027] In this utility model, the clamping bolt 205 and the limiting bolt plate 204 are connected by a slot, and the nut sleeve 208 and the clamping bolt 205 are connected by a thread. The nut sleeve 208 and the clamping bolt 205 form a fastening structure for the track clamping disc 207. When needed, the clamping bolt 205 in the limiting bolt plate 204 transmits force to the track clamping disc 207 through the rotation of the nut sleeve 208, thereby clamping the track link between the track clamping disc 207 and the track link support plate 202 to achieve a fastening effect.

[0028] In this invention, the track clamping disc 207 is connected to the straightening column 206 and the clamping bolt 205 by a slot connection. The track clamping disc 207 fits tightly with the straightening column 206 and the clamping bolt 205. When needed, the track clamping disc 207 is stabilized by the straightening column 206 and the clamping bolt 205, thereby preventing the track clamping disc 207 from deviating in position due to the influence of the force direction during the processing of the track link.

[0029] In this utility model, the sleeve rod 209 and the nut sleeve 208 are connected by a slot. The sleeve rod 209 and the nut sleeve 208 form a force-saving lever structure for clamping the bolt 205. When needed, the sleeve rod 209 can easily adjust the clamping force by rotating the nut sleeve 208, ensuring the stable fixation of the track link on the track clamping disc 207. It also makes it more convenient to replace the track link and saves manpower.

[0030] In this invention, a chip suction pump 3 is provided on the rear side of the adjusting slide 201, and a movable slide 4 is provided on the rear side of the chip suction pump 3. A movable slide 5 is connected to the inner side of the movable slide 4, and a telescopic groove 6 is provided on the inner side of the movable slide 5. A telescopic hydraulic pump rod 7 is welded to the upper side of the movable slide 5, and a telescopic column 8 is connected to the inner side of the telescopic groove 6. A rotary motor 9 is welded to the lower side of the telescopic column 8, and a drilling bit 10 is installed on the lower side of the rotary motor 9. When needed, the chip suction pump 3 can suck up the metal dust generated during the processing of the track link by the drilling bit 10, thereby preventing the dust from spreading in the air and causing damage to the human respiratory tract. In addition, the movable slide 5 can move laterally along the movable slide 4 to make lateral fine adjustments, making the lateral drilling position more accurate.

[0031] In this utility model, the telescopic column 8 and the telescopic hydraulic pump rod 7 are welded together. The telescopic column 8 and the telescopic groove 6 form a telescopic structure through the telescopic hydraulic pump rod 7. When needed, the telescopic hydraulic pump rod 7 can push the telescopic column 8 to adjust its longitudinal position along the telescopic groove 6, so that the drilling position of the drilling bit 10 is more accurate.

[0032] As can be seen from the above technical solution, in use, firstly, the drilling table 1 is fixed to the required position. Then, according to the width of the track link, the two sets of track link support clamps 202 are adjusted along the adjusting slide 201. After reaching the appropriate position, the track link support clamps 202 are limited by the limiting bolts 203. After preparation, the track link is placed on the top of the track link support clamp 202, and then the track clamping disc 207 is clamped onto the track link. At this time, the operator holds the sleeve rod 209 and rotates the nut sleeve 208 to adjust the clamping distance between the nut sleeve and the clamping bolt 205. The holding force allows the track clamping disc 207 to clamp the track link. At this time, the clamping bolts 205 and the straightening column 206 in the limit bolt plate 204 correct the position of the track clamping disc 207. After it is fixed, the chip suction pump 3 is turned on, and the moving slide 5 is adjusted laterally along the moving slide groove 4 according to the drilling position. Then, the telescopic hydraulic pump rod 7 pushes the telescopic column 8 along the telescopic groove 6 to adjust the longitudinal position, ensuring that the drilling bit 10 under the rotary motor 9 is accurately aligned with the processing point on the track link. This completes the use process of a track link processing drilling device.

[0033] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of this application is indicated by the claims.

[0034] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The above embodiments of this application do not constitute a limitation on the scope of protection of this application.

Claims

1. A chain link processing drilling device, comprising a drilling processing table (1) and a chain link processing drilling assembly (2), characterized in that: The chain link processing drilling assembly (2) includes an adjusting sliding groove (201) arranged in the middle of the drilling processing table (1), the inner side of the adjusting sliding groove (201) is provided with a chain link support clamping table (202), the lower side of the chain link support clamping table (202) is provided with a limiting bolt (203), the outer side of the chain link support clamping table (202) is welded with a limiting bolt plate (204), the inner side of the limiting bolt plate (204) is provided with a clamping bolt (205), the middle of the clamping bolt (205) is welded with a correction column (206) on the left and right sides, the upper side of the clamping bolt (205) is provided with a chain link clamping disc (207), the top end of the chain link clamping disc (207) is provided with a nut sleeve (208), the inner side of the nut sleeve (208) is provided with a sleeve rod (209).

2. The chain link processing drill apparatus of claim 1, wherein, The chain link support clamping table (202) and the adjusting sliding groove (201) are connected through the clamping groove, the chain link support clamping table (202) and the adjusting sliding groove (201) are symmetrically arranged on the left and right sides, and the chain link support clamping table (202) and the adjusting sliding groove (201) constitute a limiting structure through the limiting bolt (203).

3. The chain link processing drill apparatus of claim 1, wherein, The clamping bolt (205) and the limiting bolt plate (204) are connected through the clamping groove, the nut sleeve (208) and the clamping bolt (205) are connected through the thread, and the nut sleeve (208) and the clamping bolt (205) constitute a fastening structure for the chain link clamping disc (207).

4. The chain link processing drill apparatus of claim 1, wherein, The chain link clamping disc (207), the correction column (206) and the clamping bolt (205) are connected through the clamping groove, and the chain link clamping disc (207), the correction column (206) and the clamping bolt (205) are closely fitted.

5. The chain link processing drill apparatus of claim 1 wherein, The sleeve rod (209) and the nut sleeve (208) are connected through the clamping groove, and the sleeve rod (209) and the nut sleeve (208) constitute a labor-saving lever structure for the clamping bolt (205).

6. The chain link processing drill apparatus of claim 1, wherein, The rear side of the adjusting sliding groove (201) is provided with a iron filings suction pump (3), the rear side of the iron filings suction pump (3) is provided with a moving sliding groove (4), the inner side of the moving sliding groove (4) is connected with a moving sliding frame (5) through the clamping groove, the inner side of the moving sliding frame (5) is provided with an expansion groove (6), the upper side of the moving sliding frame (5) is welded with an expansion hydraulic pump rod (7), the inner side of the expansion groove (6) is connected with an expansion column (8) through the clamping groove, the lower side of the expansion column (8) is welded with a rotary motor (9), and the lower side of the rotary motor (9) is provided with a drilling drill bit (10).

7. The chain link processing drill apparatus of claim 6, wherein, The expansion column (8) and the expansion hydraulic pump rod (7) are welded, and the expansion column (8) and the expansion groove (6) constitute an expansion structure through the expansion hydraulic pump rod (7).

Citation Information

Patent Citations

  • Drilling device for producing track link section

    CN219520554U