A boring machine for machining automotive control arms
By introducing a moving table clamping mechanism, a sleeve to adjust the position of the boring part, and an adsorption component to collect waste chips into the automotive swing arm machining equipment, the problems of cumbersome operation and low waste chip handling efficiency of existing equipment are solved, achieving efficient boring and waste chip handling.
Patent Information
- Application Number
- CN202521555541.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-03
- Estimated Expiration
- 2035-07-24
Smart Images

Figure CN224444654U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive swing arm processing technology, specifically a boring device for automotive swing arm processing. Background Technology
[0002] Boring refers to the further processing of forged, cast, or drilled holes. Boring can enlarge the hole diameter, improve accuracy, reduce surface roughness, and can also effectively correct the misalignment of the original hole axis.
[0003] A search revealed that patent application number 202221053543.6 discloses a boring device for machining automotive swing arms, belonging to the field of automotive machining machinery technology. The device includes a base with a groove on its upper surface and a positioning component mounted thereon. An adjusting bolt is mounted on the outer wall of the positioning component. The top of the base is fixedly connected to a lifting rod, and a fixed seat is mounted on the top of the lifting rod. A gear is mounted on the outer wall of the fixed seat, and an adjusting handle is movably connected to the outer wall of the gear. A rotating shaft is mounted on the top of the fixed seat, and a drive motor is mounted on one side of the rotating shaft. A boring component is mounted on one side of the bottom of the fixed seat. The positioning component includes a support frame, the bottom of which is movably connected to the groove, and a threaded hole is formed on the outer wall of the support frame. This utility model features a novel design, resulting in a simple and practical structure with a more secure fixation. It prevents positional displacement when the automotive swing arm is under force, improving work efficiency. Furthermore, it prevents debris from splashing during boring, achieving optimal performance.
[0004] The aforementioned application documents achieve the effect of preventing debris from splashing through the setting of each component, but how to expand the boring hole according to different hole diameters is not disclosed. The existing method generally requires replacing the boring part, and the overall disassembly and adjustment operation is cumbersome and has low practicality.
[0005] Therefore, we propose a boring machine for machining automotive swing arms. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a boring machine for machining automotive swing arms, which solves the problem of cumbersome and inefficient operation of existing devices that require replacing boring parts and making corresponding adjustments.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a boring device for machining automotive swing arms, comprising a base assembly and a boring assembly mounted thereon, wherein the base assembly is used to clamp the automotive swing arm to be machined, and the boring assembly is used to bore the slots on the swing arm.
[0008] The base assembly includes a base platform and a fixed platform on its front end. A movable platform is slidably fitted on the top side of the base platform, which is opposite to the fixed platform. The base assembly also includes a first cylinder assembly for driving the movable platform.
[0009] The boring assembly includes a hydraulic cylinder group and a top platform at its top. A platform is mounted on the front side of the top platform, and a drive motor is mounted on the top of the platform. The output shaft of the drive motor is a sleeve, and a support shaft is fitted onto the bottom end of the sleeve. A boring part for boring the inner wall of the valve arm bore is fixedly installed at the bottom end of the support shaft.
[0010] As a preferred embodiment of the present invention, the top surface of the base assembly is provided with a sliding groove with opposite positions, and the bottom of the moving platform is provided with two sets of sliding clips with opposite positions, and both the sliding clips and the sliding grooves are T-shaped and matched in shape.
[0011] The movable stage is designed to slide back and forth on the base platform, thereby clamping the car swing arm between the movable stage and the fixed stage and ensuring stability during subsequent processing.
[0012] As a preferred embodiment of this utility model, the fixed platform and the moving platform are provided with opposite placement slots on their top sides, and a car swing arm is clamped between the two sets of placement slots.
[0013] The placement groove further increases the contact area between the groove and the swing arm, ensuring the limiting effect.
[0014] As a preferred embodiment of this utility model, the front side of the base platform is provided with an internal groove, and the top surface of the base platform is provided with a hollow groove, which is located below the top side automotive swing arm hole groove.
[0015] The hollowed-out groove allows the waste chips generated during boring to fall through it and fall below, thus aiding in the subsequent collection of waste chips.
[0016] As a preferred embodiment of the present invention, the base assembly is equipped with an adsorption component through a built-in slot. The adsorption component includes a sleeve frame with an open front end. An iron core column and a coil group wound around its outer side are provided on the inner side of the sleeve frame. A baffle is installed at the front end of the sleeve frame, and a handle for picking it up is provided on the outer wall of the baffle.
[0017] The adsorption assembly also includes a power supply assembly on the outside for powering the coil assembly. The structure of the adsorption assembly can form a magnetic field around its perimeter to adsorb the debris falling from above, so that the waste debris can be collected and processed in a unified manner later. In addition, it should be noted that there is a debris gap between the top surface of the frame and the top surface of the inner wall of the inner groove, which is used to directly extract the adsorption assembly and the debris adsorbed on it.
[0018] As a preferred embodiment of the present invention, a second cylinder assembly is fixedly installed on the outer wall of the top platform, and a platform plate is fixedly connected to the outer end of the second cylinder assembly.
[0019] The second cylinder assembly facilitates the adjustment of the platform and the position of the drive motor on it, ensuring the accuracy of subsequent boring.
[0020] As a preferred embodiment of this utility model, the sleeve is an oblique L-shaped tube, the support shaft is an oblique L-shaped column, a third cylinder assembly is fixedly installed on the sleeve, the output end of the third cylinder assembly is located inside the sleeve, and the output end of the third cylinder assembly is fixedly connected to the support shaft fitted inside the sleeve.
[0021] The design of the sleeve and support shaft facilitates the adjustment of the lateral position of the bottom boring part, thereby enabling boring of different hole diameters as required.
[0022] This utility model provides a boring machine for machining automotive control arms. It has the following advantages:
[0023] 1. This boring machine for machining automotive swing arms, through the setting of sleeve and support shaft, can adjust the position of its bottom boring part according to the requirements. In conjunction with the setting of the third cylinder assembly, it can continuously expand the radius during the machining process, ensuring boring efficiency. It does not require separate disassembly and assembly, solving the problem of the existing device requiring replacement of the boring part and corresponding adjustment operations, which is cumbersome and inefficient.
[0024] 2. This boring equipment for automotive swing arm machining, through the design of the adsorption component structure, can work with the built-in groove in the base to adsorb the waste scraped off the hole in the swing arm, ensuring the adsorption effect. Then, the waste scrap can be uniformly collected and subsequently processed by pulling, solving the problem that existing devices are difficult to efficiently process waste scrap according to needs. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the structure of the base assembly of this utility model;
[0027] Figure 3 This is a schematic diagram of the structure of the adsorption component of this utility model;
[0028] Figure 4 This is a schematic diagram of the boring assembly of this utility model.
[0029] In the diagram: 1. Base assembly; 11. Base platform; 12. Slide groove; 13. Fixed platform; 14. Moving platform; 15. First cylinder assembly; 16. Internal groove; 17. Hollow groove; 2. Boring assembly; 21. Hydraulic cylinder group; 22. Top platform; 23. Second cylinder assembly; 24. Platform; 25. Drive motor; 26. Third cylinder assembly; 27. Sleeve; 28. Support shaft; 29. Boring part; 3. Adsorption assembly; 31. Frame; 32. Iron core column; 33. Coil group; 34. Baffle; 35. Handle. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see Figure 1-4 This utility model provides a technical solution: a boring device for machining automotive swing arms, including a base assembly 1 and a boring assembly 2 mounted on it. The base assembly 1 is used to clamp the automotive swing arm to be machined, and the boring assembly 2 is used to bore the slots on the swing arm. The base assembly 1 includes a base platform 11 and a fixed platform 13 on its front end. A movable platform 14, which is opposite to the fixed platform 13, is slidably mounted on the top side of the base platform 11. The base assembly 1 also includes a first cylinder assembly 15 for driving the movable platform 14. The boring assembly 2 includes a hydraulic cylinder group 21 and a top platform 22 at its top. A table plate 24 is mounted on the front side of the top platform 22. A drive motor 25 is mounted on the top of the table plate 24. The output shaft of the drive motor 25 is a sleeve 27. A support shaft 28 is mounted on the bottom end of the sleeve 27, and a boring part 29 for boring the inner wall of the automotive swing arm hole is fixedly installed on the bottom end of the support shaft 28.
[0032] Among them, the boring equipment for processing automotive swing arms, through the setting of sleeve 27 and support shaft 28, can adjust the position of its bottom boring part 29 according to the needs. In conjunction with the setting of the third cylinder assembly 26, it can continuously expand the radius during the processing, ensuring boring efficiency. It does not require separate disassembly and assembly, solving the problem of the existing device requiring replacement of the boring part 29 and corresponding adjustment operations, which is cumbersome and inefficient.
[0033] This boring equipment for machining automotive swing arms, through the structure of the adsorption component 3, can work with the built-in groove 16 in the base 11 to adsorb the waste scraped off the hole in the swing arm, ensuring the adsorption effect. Then, the waste scrap can be collected and processed in a unified manner by pulling it out, solving the problem that existing devices are difficult to efficiently process waste scrap according to needs.
[0034] Example 2: The top surface of the base assembly 1 is provided with a sliding groove 12 with opposite positions, and the bottom of the moving stage 14 is provided with two sets of sliding clips with opposite positions, and the sliding clips and the sliding groove 12 are both T-shaped and matched; wherein, the moving stage 14 is provided to slide back and forth on the base 11, so as to clamp the car swing arm between the moving stage 14 and the fixed stage 13, ensuring the stability during subsequent processing.
[0035] The fixed platform 13 and the movable platform 14 have opposite placement slots on their top sides, and a car swing arm is clamped between the two sets of placement slots; the placement slots can further increase the contact area between them and the swing arm to ensure the limiting effect.
[0036] The base 11 has an internal groove 16 on its front side and a hollow groove 17 on its top surface, which is located below the top side automotive swing arm hole groove. The hollow groove 17 is designed to allow the waste generated by boring to fall through it to the bottom, thus assisting in the subsequent collection of waste.
[0037] The base assembly 1 is fitted with an adsorption assembly 3 via a built-in slot 16. The adsorption assembly 3 includes a frame 31 with an open front end. The inner side of the frame 31 is provided with an iron core column 32 and a coil group 33 wound around its outer side. A baffle 34 is fitted at the front end of the frame 31, and a handle 35 for picking it up is provided on the outer wall of the baffle 34. The adsorption assembly 3 also includes a power supply assembly on the outer side for powering the coil group 33. The structure of the adsorption assembly 3 can form a magnetic field around its perimeter to adsorb debris falling from above, so as to facilitate the subsequent unified collection and processing of waste debris. In addition, it should be noted that there is a debris gap between the top surface of the frame 31 and the top surface of the inner wall of the built-in slot 16, which is used to directly pull out the adsorption assembly 3 and the debris adsorbed on it.
[0038] A second cylinder assembly 23 is fixedly installed on the outer wall of the top platform 22, and the outer end of the second cylinder assembly 23 is fixedly connected to the platform 24; wherein, the setting of the second cylinder assembly 23 facilitates the adjustment of the position of the platform 24 and the drive motor 25 thereon, so as to ensure the accuracy of subsequent boring.
[0039] The sleeve 27 is an oblique L-shaped tube, and the support shaft 28 is an oblique L-shaped column. A third cylinder assembly 26 is fixedly installed on the sleeve 27. The output end of the third cylinder assembly 26 is located inside the sleeve 27, and the output end of the third cylinder assembly 26 is fixedly connected to the support shaft 28 fitted inside the sleeve 27. The shape of the sleeve 27 and the support shaft 28 facilitates the adjustment of the lateral position of the bottom boring part 29, thereby enabling boring of different hole diameters according to requirements.
[0040] In addition, the cylinders in the device are equipped with corresponding pipes and gas cylinders. Since the specific structure of the scheme was not designed and does not affect the scheme, it was not drawn or described in words.
[0041] The working principle and usage process of this utility model are as follows: When the device is required to work, the car swing arm is placed on the fixed platform 13, the first cylinder assembly 15 is turned on to drive the moving platform 14 to move laterally, and the car swing arm is clamped between the moving platform 14 and the fixed platform 13 to complete the positioning and clamping. Then, the components in the boring assembly 2 are adjusted so that the boring part 29 is inside the hole diameter of the car swing arm. Then, the drive motor 25 is turned on to realize the efficient boring of the hole diameter of the car swing arm. During the processing, the hole diameter can be gradually expanded outward as the third cylinder assembly 26 is driven step by step to ensure the boring efficiency.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0043] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A boring machine for machining automotive control arms, characterized in that: It includes a base assembly (1) and a boring assembly (2) mounted thereon, wherein the base assembly (1) is used to clamp the automobile swing arm to be processed, and the boring assembly (2) is used to bore the slots on the swing arm; The base assembly (1) includes a base (11) and a fixed platform (13) on its front end. A movable platform (14) is slidably fitted on the top side of the base (11) and is positioned opposite to the fixed platform (13). The base assembly (1) also includes a first cylinder assembly (15) for driving the movable platform (14). The boring assembly (2) includes a hydraulic cylinder group (21) and a top platform (22) at its top. A platform (24) is mounted on the front side of the top platform (22). A drive motor (25) is mounted on the top of the platform (24). The output shaft of the drive motor (25) is a sleeve (27). A support shaft (28) is fitted on the bottom end of the sleeve (27), and a boring part (29) for boring the inner wall of the car swing arm bore is fixedly installed on the bottom end of the support shaft (28).
2. The boring device for processing automobile swing arm according to claim 1, characterized in that: The base assembly (1) has a sliding groove (12) with opposite positions on its top surface, and the bottom of the moving platform (14) has two sets of sliding clips with opposite positions, and the sliding clips and the sliding groove (12) are both T-shaped and matched.
3. The boring device for processing automobile swing arm according to claim 2, characterized in that: The fixed platform (13) and the moving platform (14) have opposite placement slots on their top sides, and a car swing arm is sandwiched between the two sets of placement slots.
4. The boring equipment for machining automotive control arms according to claim 1, characterized in that: The base (11) has an internal groove (16) on its front side and a hollow groove (17) on its top surface, which is located below the top side of the car swing arm hole groove.
5. The boring device for processing automobile swing arm according to claim 4, characterized in that: The base assembly (1) is fitted with an adsorption assembly (3) via a built-in slot (16). The adsorption assembly (3) includes a sleeve frame (31) with an open front end. The inner side of the sleeve frame (31) is provided with an iron core column (32) and a coil group (33) wound around its outer side. The front end of the sleeve frame (31) is fitted with a baffle (34), and the outer wall of the baffle (34) is provided with a handle (35) for picking it up.
6. The boring device for processing automobile swing arm according to claim 1, characterized in that: A second cylinder assembly (23) is fixedly installed on the outer wall of the top platform (22), and a platform plate (24) is fixedly connected to the outer end of the second cylinder assembly (23).
7. The boring device for processing automobile swing arm according to claim 1, characterized in that: The sleeve (27) is an oblique L-shaped tube, the support shaft (28) is an oblique L-shaped column, and a third cylinder assembly (26) is fixedly installed on the sleeve (27). The output end of the third cylinder assembly (26) is located inside the sleeve (27), and the output end of the third cylinder assembly (26) is fixedly connected to the support shaft (28) fitted inside the sleeve (27).
Citation Information
Patent Citations
Boring equipment for automobile swing arm machining
CN218224720U