Cutting equipment for automobile lining machining

By introducing a buffer receiving mechanism and an automated feeding and cutting mechanism into the cutting equipment, the problem of damage caused by the bushing falling directly after cutting is solved, thus improving the safety and yield of the bushing.

CN224275200UActive Publication Date: 2026-05-26NINGBO JAGUAR MINGSHENG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO JAGUAR MINGSHENG TECHNOLOGY CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional cutting equipment lacks cushioning protection, causing automotive bushings to fall directly onto a hard table after cutting, resulting in easy damage to composite material bushings and a low yield rate.

Method used

A cutting device including a buffer receiving mechanism was designed. The device uses a rubber sleeve and rubber strip to buffer and receive the bushing, and the automatic feeding and cutting mechanism enables automated operation to ensure the safety of the bushing after cutting.

Benefits of technology

The design of the buffer receiving mechanism improves the safety and yield of the bushing, avoids damage to the bushing caused by impact after cutting, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile lining machining, and discloses cutting equipment for automobile lining machining. The buffering and receiving mechanism is arranged on the side face of the cutting workbench, and the buffering and receiving mechanism is used for buffering and receiving the cut linings; and the automatic feeding mechanism is arranged at the top of the cutting workbench, and the automatic feeding mechanism is used for automatically feeding the bushings. Through the overall design of the buffer receiving mechanism, the bushing falling after cutting can be received, the rubber sleeve can buffer the impact force generated by falling of the bushing, through the design of the rubber strip plate, the force of the bushing impacting the inner wall of the receiving frame can be buffered, through the design of the rubber limiting plate, the sliding bushing can be limited, and the service life of the bushing is prolonged. And meanwhile, buffering is carried out, so that the safety of the bushing after cutting can be fully guaranteed, and the yield of the bushing is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive bushing processing technology, specifically to a cutting device for automotive bushing processing. Background Technology

[0002] Automotive bushings are rubber or composite material damping components installed in the chassis suspension system to improve ride comfort and handling stability, while also reducing component wear. Their core functions include absorbing road impacts, sealing against dust, and restraining suspension movement. Aging bushings can lead to abnormal noises or loose handling, requiring regular replacement and maintenance.

[0003] Traditional cutting equipment lacks cushioning protection, causing automotive bushings to fall directly onto a hard surface after cutting. Some composite material bushings are easily damaged by this impact (the edges of composite materials are prone to crack propagation due to stress concentration during impact), resulting in a low yield rate. Utility Model Content

[0004] The purpose of this invention is to provide a cutting device for processing automotive bushings, which solves the problem in the prior art that bushings fall directly onto a hard table after cutting, easily resulting in defects.

[0005] This utility model provides the following technical solution: a cutting device for processing automotive bushings, comprising:

[0006] Cutting worktable;

[0007] A buffer receiving mechanism is provided on the side of the cutting worktable and is used to buffer and receive the cut bushing.

[0008] An automatic feeding mechanism is installed on the top of the cutting worktable and is used to automatically feed the bushing.

[0009] An automatic cutting mechanism is installed on top of a cutting worktable and is used to cut bushings.

[0010] The buffer receiving mechanism includes a receiving frame, which is fixedly installed on the side of the cutting workbench. The receiving frame has an inclination angle of three degrees. A rotating shaft is rotatably connected between the two sides of the inner wall of the receiving frame. A rubber sleeve is fixedly fitted on the outer wall of the rotating shaft. Rubber strips are fixedly installed on both sides of the inner wall of the receiving frame. A rubber limiting plate is fixedly installed at the end of the receiving frame.

[0011] As a preferred embodiment of the above technical solution, the automatic feeding mechanism includes two symmetrical support blocks. Both symmetrical support blocks are fixedly installed on the top of the cutting workbench. A track rod is fixedly installed between adjacent sides of the two symmetrical support blocks. A lead screw is rotatably connected between adjacent sides of the two symmetrical support blocks. A sliding seat is slidably connected to the outer wall of the track rod and the lead screw. A servo motor is fixedly installed on the side of the symmetrical support block. The output shaft of the servo motor is fixedly connected to the end of the lead screw.

[0012] As a preferred embodiment of the above technical solution, an end seat is fixedly installed on the top of the sliding seat, and a sleeve is fixedly installed on the side of the end seat.

[0013] As a preferred embodiment of the above technical solution, a support arm is fixedly installed on the outer wall of the end seat, an electric telescopic rod is fixedly installed on the outer wall of the support arm, and a clamping component is fixedly installed on the telescopic end of the electric telescopic rod.

[0014] As a preferred embodiment of the above technical solution, the automatic cutting mechanism includes a stand, which is fixedly installed on the top of the cutting workbench. An electric cylinder is fixedly installed on the top of the stand, and a sliding bar seat is fixedly installed on the telescopic end of the electric cylinder. A cutting tool is detachably connected to the bottom of the sliding bar seat.

[0015] As a preferred embodiment of the above technical solution, a protrusion is fixedly installed on the side of the stand, a smooth rod is fixedly installed on the outer wall of the protrusion, and the sliding strip seat is slidably connected to the outer wall of the smooth rod.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This utility model, through the overall design of the buffer receiving mechanism, can receive the bushings that fall after cutting. The rubber sleeve can buffer the impact force generated by the bushing falling, the rubber strip design can buffer the force of the bushing hitting the inner wall of the receiving frame, and the rubber limiting plate design can limit the sliding bushing and buffer it at the same time. This design can fully ensure the safety of the bushing after cutting and improve the yield rate of the bushing. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the buffer receiving mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the automatic feeding mechanism of this utility model;

[0021] Figure 4This is a schematic diagram of the automatic cutting mechanism of this utility model.

[0022] In the diagram: 1. Cutting worktable; 2. Buffer receiving mechanism; 21. Receiving frame; 22. Rotating shaft; 23. Rubber sleeve; 24. Rubber strip; 25. Rubber limiting plate; 3. Automatic feeding mechanism; 31. Symmetrical support block; 32. Track rod; 33. Lead screw; 34. Sliding seat; 35. Servo motor; 36. End seat; 37. Sleeve; 38. Support arm; 39. Electric telescopic rod; 391. Clamping component; 4. Automatic cutting mechanism; 41. Stand; 42. Protrusion block; 43. Smooth rod; 44. Sliding strip seat; 45. Electric cylinder; 46. Cutting tool. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] like Figures 1-4 As shown, this utility model provides a technical solution: a cutting device for processing automotive bushings, comprising:

[0025] Cutting workbench 1;

[0026] Buffer receiving mechanism 2 is installed on the side of the cutting worktable 1. Buffer receiving mechanism 2 is used to buffer and receive the cut bushing.

[0027] Automatic feeding mechanism 3 is set on top of cutting table 1 and is used to automatically feed the bushing.

[0028] Automatic cutting mechanism 4 is located on top of cutting worktable 1 and is used to cut bushings.

[0029] The buffer receiving mechanism 2 includes a receiving frame 21, which is fixedly installed on the side of the cutting workbench 1. The receiving frame 21 is tilted at an angle of three degrees. A rotating shaft 22 is rotatably connected between the two sides of the inner wall of the receiving frame 21. A rubber sleeve 23 is fixedly fitted on the outer wall of the rotating shaft 22. Rubber strips 24 are fixedly installed on both sides of the inner wall of the receiving frame 21. A rubber limiting plate 25 is fixedly installed at the end of the receiving frame 21. After cutting, the bushing will fall into the inner cavity of the receiving frame 21. At this time, the rubber sleeve 23 can buffer the impact force generated by the bushing falling. Through the design of the rubber strip 24, the force of the bushing hitting the inner wall of the receiving frame 21 can be buffered. Since the receiving frame 21 is tilted, the bushing will roll accordingly, avoiding the problem of the bushing accumulating at the drop point. Through the design of the rubber limiting plate 25, the sliding bushing can be limited and buffered at the same time, which can fully ensure the safety of the bushing after cutting and improve the yield of the bushing.

[0030] As one implementation method in this embodiment, such as Figure 3 As shown, the automatic feeding mechanism 3 includes two symmetrical support blocks 31, both of which are fixedly installed on the top of the cutting worktable 1. A track rod 32 is fixedly installed between adjacent sides of the two symmetrical support blocks 31, and a lead screw 33 is rotatably connected between adjacent sides of the two symmetrical support blocks 31. A sliding seat 34 is slidably connected to the outer wall of the track rod 32 and the lead screw 33. A servo motor 35 is fixedly installed on the side of the symmetrical support block 31. The output shaft of the servo motor 35 is fixedly connected to the end of the lead screw 33. Controlling the servo motor 35 to work can drive the lead screw 33 to rotate, causing the sliding seat 34 to slide on the outer wall of the track rod 32, thereby realizing the function of automatic feeding of the bushing and improving the degree of automation.

[0031] As one implementation method in this embodiment, such as Figure 3 As shown, an end seat 36 is fixedly installed on the top of the sliding seat 34, and a sleeve 37 is fixedly installed on the side of the end seat 36. Through the design of the end seat 36 and the sleeve 37, the end of the bushing can be limited.

[0032] As one implementation method in this embodiment, such as Figure 3 As shown, a support arm 38 is fixedly installed on the outer wall of the end seat 36, and an electric telescopic rod 39 is fixedly installed on the outer wall of the support arm 38. A clamping member 391 is fixedly installed at the telescopic end of the electric telescopic rod 39. After the end of the bushing is inserted into the inside of the sleeve 37, the electric telescopic rod 39 is controlled to extend, which can drive the clamping member 391 to move and realize the function of clamping the bushing.

[0033] As one implementation method in this embodiment, such as Figure 4 As shown, the automatic cutting mechanism 4 includes a stand 41, which is fixedly installed on the top of the cutting worktable 1. An electric cylinder 45 is fixedly installed on the top of the stand 41. A sliding strip seat 44 is fixedly installed on the telescopic end of the electric cylinder 45. A cutter 46 is detachably connected to the bottom of the sliding strip seat 44. After the bushing extends a certain amount from the right side of the stand 41, the electric cylinder 45 is controlled to extend and work, which can drive the sliding strip seat 44 to move down, and synchronously drive the cutter 46 to move down, so as to realize the function of cutting the bushing. The cutter 46 is installed on the bottom of the sliding strip seat 44 by bolts, and the user can replace the worn cutter 46.

[0034] As one implementation method in this embodiment, such as Figure 4As shown, a protrusion 42 is fixedly installed on the side of the support 41, and a smooth rod 43 is fixedly installed on the outer wall of the protrusion 42. The sliding strip seat 44 is slidably connected to the outer wall of the smooth rod 43. During the process of the electric cylinder 45 driving the sliding strip seat 44 to rise and fall, the sliding strip seat 44 will slide on the outer wall of the smooth rod 43 to increase stability and improve the accuracy of cutting.

[0035] Working principle: In use, the end of the bushing is passed through the stand 41 and inserted into the inside of the sleeve 37. Then, the electric telescopic rod 39 is extended to drive the clamping part 391 to move and clamp the bushing. Next, the servo motor 35 is controlled to rotate the lead screw 33, causing the sliding seat 34 to slide to the right on the outer wall of the track rod 32, realizing the automatic feeding of the bushing. After the bushing extends a certain amount from the right side of the stand 41, the electric cylinder 45 is extended to drive the sliding strip seat 44 to move down, and the cutter 46 is driven down to cut the bushing. The cut bushing will fall into the inner cavity of the receiving frame 21. The rubber sleeve 23 can buffer the impact force generated by the bushing falling and ensure the safety of the bushing.

[0036] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A cutting device for processing automotive bushings, characterized in that, include: Cutting workbench (1); A buffer receiving mechanism (2) is provided on the side of the cutting workbench (1). The buffer receiving mechanism (2) is used to buffer and receive the cut bushing. Automatic feeding mechanism (3) is set on the top of the cutting table (1) and is used to automatically feed the bushing. An automatic cutting mechanism (4) is provided on the top of the cutting workbench (1) and is used to cut the bushing. The buffer receiving mechanism (2) includes a receiving frame (21), which is fixedly installed on the side of the cutting workbench (1). The tilt angle of the receiving frame (21) is three degrees. A rotating shaft (22) is rotatably connected between the two sides of the inner wall of the receiving frame (21). A rubber sleeve (23) is fixedly sleeved on the outer wall of the rotating shaft (22). Rubber strips (24) are fixedly installed on both sides of the inner wall of the receiving frame (21). A rubber limiting plate (25) is fixedly installed at the end of the receiving frame (21).

2. The cutting equipment for processing automotive bushings according to claim 1, characterized in that: The automatic feeding mechanism (3) includes two symmetrical support blocks (31). Both symmetrical support blocks (31) are fixedly installed on the top of the cutting workbench (1). A track rod (32) is fixedly installed between the adjacent sides of the two symmetrical support blocks (31). A lead screw (33) is rotatably connected between the adjacent sides of the two symmetrical support blocks (31). A sliding seat (34) is slidably connected to the outer wall of the track rod (32) and the lead screw (33). A servo motor (35) is fixedly installed on the side of the symmetrical support block (31). The output shaft of the servo motor (35) is fixedly connected to the end of the lead screw (33).

3. The cutting equipment for processing automotive bushings according to claim 2, characterized in that: An end seat (36) is fixedly installed on the top of the sliding seat (34), and a sleeve (37) is fixedly installed on the side of the end seat (36).

4. The cutting equipment for processing automotive bushings according to claim 3, characterized in that: A support arm (38) is fixedly installed on the outer wall of the end seat (36), an electric telescopic rod (39) is fixedly installed on the outer wall of the support arm (38), and a clamping member (391) is fixedly installed on the telescopic end of the electric telescopic rod (39).

5. The cutting equipment for processing automotive bushings according to claim 1, characterized in that: The automatic cutting mechanism (4) includes a stand (41), which is fixedly installed on the top of the cutting workbench (1). An electric cylinder (45) is fixedly installed on the top of the stand (41). A sliding bar seat (44) is fixedly installed on the telescopic end of the electric cylinder (45). A cutting tool (46) is detachably connected to the bottom of the sliding bar seat (44).

6. The cutting equipment for processing automotive bushings according to claim 5, characterized in that: A protrusion (42) is fixedly installed on the side of the stand (41), and a smooth rod (43) is fixedly installed on the outer wall of the protrusion (42). The sliding strip seat (44) is slidably connected to the outer wall of the smooth rod (43).