Angle adjusting mechanism of punching machine

By designing the angle adjustment mechanism of the punching machine, the problem of difficulty and high cost of drill bit angle control in motorcycle aluminum ring drilling is solved, and the multi-directional drilling adjustment of aluminum ring fixtures is realized, reducing production costs and improving drilling accuracy.

CN223130169UActive Publication Date: 2025-07-22JINHUA YONGKEMA INTELLIGENT MANUFACTURING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422931110.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-07-22
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In the prior art, the angle control of the drill bit during the drilling process of motorcycle aluminum rings is difficult and costly, and it is difficult to achieve flexible angle adjustment of the aluminum ring fixture to adapt to the distribution of different holes.

Method used

A punching machine angle adjustment mechanism is designed, including a sliding frame, an angle adjustment seat, a fixing plate, a rotating shaft and a thimble cylinder. By adjusting the position of the bottom fixing block and a width adjustment wheel, the vertical distance and angle adjustment between the fixed plate and the slide frame are realized, and the driving of the thimble cylinder is combined to realize multi-directional drilling of the aluminum ring fixture.

Benefits of technology

It realizes flexible angle adjustment of aluminum ring fixtures, reduces control difficulty and production cost during drilling, and improves flexibility and accuracy of drilling position.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223130169U_ABST
    Figure CN223130169U_ABST
Patent Text Reader

Abstract

The utility model discloses an angle adjusting mechanism of a punching machine, and particularly relates to the technical field of motorcycle aluminum ring punching, which comprises a sliding frame, an angle adjusting seat, a fixed plate, a rotating shaft and an ejector pin cylinder, the angle adjusting seat comprises a bottom fixing block and a rotating amplitude adjusting wheel, the bottom fixing block is fixed to the upper end of the sliding frame, the rotating amplitude adjusting wheel is detachably connected with the bottom fixing block, and the fixing plate is rotationally connected with the rotating amplitude adjusting wheel through a rotating shaft; the ejector pin air cylinder is installed on the fixing plate, and the output end of the ejector pin air cylinder makes contact with the sliding frame. The angle adjusting mechanism of the punching machine has the advantage that the angle and the up-and-down and left-and-right directions of the aluminum ring clamp can be adjusted so that drill holes can be distributed in different positions.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of punching for motorcycle aluminum rims, and particularly to an angle adjustment mechanism for a punching machine. Background Art

[0002] A motorcycle aluminum rim drilling machine is a device specifically used for drilling and modifying motorcycle aluminum rims. By drilling holes in the aluminum rim, multiple corresponding spokes can be installed. Currently, in factory production, during the process of drilling the aluminum rim, in order to obtain holes with different distributions, it is usually necessary to change the angle or orientation of the drill bit. However, during the production process, it is difficult to control the angle of the drill bit, and the manufacturing cost is relatively high. Therefore, how to adjust the angle of the clamped aluminum rim to accommodate the drilling of the drill bit is an urgent problem to be solved. Content of the Utility Model

[0003] The utility model provides an angle adjustment mechanism for a punching machine, which has the advantages of being able to adjust the angle and the up, down, left, and right positions of the aluminum rim clamp to achieve different positions of drilling.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] The angle adjustment mechanism for a punching machine includes a sliding frame, an angle adjustment seat, a fixing plate, a rotating shaft, and a thimble cylinder; the angle adjustment seat includes a bottom fixing block and a swing adjustment wheel, the bottom fixing block is fixed to the upper end of the sliding frame, the swing adjustment wheel and the bottom fixing block are detachably connected, and the fixing plate is rotatably connected to the swing adjustment wheel through the rotating shaft; the thimble cylinder is installed on the fixing plate, and the output end of the thimble cylinder contacts the sliding frame.

[0006] Among them, by changing the position between the bottom fixing block and the swing adjustment wheel, the vertical distance between the fixing plate and the sliding frame is adjusted. At the same time, the fixing plate and the swing adjustment wheel are rotatably connected, and the angle of the clamp can be adjusted accordingly, so as to perform drilling operations on different positions of the aluminum rim.

[0007] Preferably, the sliding frame includes a lateral connecting rod and a transverse connecting rod, the two ends of the transverse connecting rod are fixed to the lateral connecting rod, a sliding piece is provided at the lower end of the transverse connecting rod, and the number of sliding pieces is two. A gap adapted to slide on the machine tool sliding rod is formed between the two sliding pieces.

[0008] Among them, the sliding frame is slidably arranged at the upper end of the machine tool sliding rod, and can drive the clamp to move horizontally, so as to adapt to the drill bit to change the drilling position.

[0009] Preferably, an upper positioning collar is provided at the lower end of the fixing plate, and a lower positioning collar is correspondingly provided at the upper end of the transverse connecting rod. The upper positioning collar and the lower positioning collar are elastically connected by an elastic spring.

[0010] Among them, the fixed plate and the sliding frame are connected by a resilient spring to achieve buffering, avoiding the rigid contact between the two ends of the fixed plate and the sliding frame during the drilling process.

[0011] Preferably, a perforation is provided at the upper end of the fixed plate, and the output end of the thimble cylinder passes through the perforation and is fixed to the lateral connecting rod.

[0012] Preferably, a rotating motor is provided at the upper end of the fixed plate, and the rotating motor is rotatably connected to a rotating shaft for controlling the rotation of the aluminum ring clamp.

[0013] Preferably, a rotating disc is connected to the end of the rotating shaft, and a pressing rod is fixedly provided on the rotating disc.

[0014] Compared with the prior art, the advantages or beneficial effects of the technical solution of the present application include:

[0015] 1. The vertical height between the fixed plate and the sliding frame is adjusted by rotating the amplitude adjustment wheel on the bottom fixed block. After the adjustment is completed, the amplitude adjustment wheel is fixed to the bottom fixed block by bolts. Then, when the output end of the thimble cylinder extends or retracts, the vertical height between the fixed plate and the sliding frame will be changed, thereby realizing the angle adjustment of the clamp for mounting the motorcycle aluminum ring to accommodate the drill for punching operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structure diagram of the angle adjustment mechanism of the punching machine;

[0017] Figure 2 It is a three-dimensional structure diagram (bottom surface) of the angle adjustment mechanism of the punching machine;

[0018] Figure 3 For Figure 2 The enlarged view of part A in

[0019] In the figure: 2, rotating shaft; 3, rotating motor; 4, thimble cylinder; 5, rotating disc; 6, pressing rod; 7, transverse connecting rod; 8, rotating shaft; 9, amplitude adjustment wheel; 10, bottom fixed block; 11, lateral connecting rod; 12, fixed plate; 14, sliding piece; 15, upper positioning collar; 16, resilient spring; 17, lower positioning collar. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will combine the drawings and embodiments to detail the implementation manners of the present application, so as to fully understand how the present application uses technical means to solve technical problems and the implementation process of achieving corresponding technical effects and implement accordingly. Each feature in the embodiments of the present application can be combined with each other without conflict, and the formed technical solutions are all within the protection scope of the present application.

[0021] It should be clear that the embodiments described below are only a part of the embodiments of this application, rather than all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of protection of this application. Embodiment

[0022] As Figures 1-3 shown, the punching machine angle adjustment mechanism includes a sliding frame, an angle adjustment seat, a fixing plate 12, a rotating shaft 8, and a thimble cylinder 4;

[0023] The angle adjustment seat includes a bottom fixing block 10 and a swing adjustment wheel 9. The bottom fixing block 10 is fixed to the upper end of the sliding frame. The swing adjustment wheel 9 is detachably connected to the bottom fixing block 10. The fixing plate 12 is rotatably connected to the swing adjustment wheel 9 through the rotating shaft 8. The thimble cylinder 4 is installed on the fixing plate 12, and the output end of the thimble cylinder 4 contacts the sliding frame.

[0024] The working principle of the angle adjustment seat is as follows:

[0025] The swing adjustment wheel 9 and the bottom fixing block 10 are connected together by bolts. Since the fixing plate and the swing adjustment wheel 9 are rotatably connected, when it is necessary to adjust the distance between the fixing plate and the sliding frame, the bolts can be removed, and then the swing adjustment wheel 9 is rotated to a suitable position and tightened again by bolts. And when the thimble cylinder 4 is working, the extension or shortening of its output end will drive the end of the fixing plate to move up or down (since the sliding frame is fixed), thereby realizing the adjustment of the height, angle and other orientations of the fixture.

[0026] As Figure 2 and Figure 3 shown, the sliding frame includes a lateral connecting rod 11 and a transverse connecting rod 7. The two ends of the transverse connecting rod 7 are fixed to the lateral connecting rod 11. A sliding piece 14 is provided at the lower end of the transverse connecting rod 7. The number of sliding pieces 14 is two. A gap adapted to slide on the machine tool sliding rod 1 is formed between the two sliding pieces 14.

[0027] Among them, the machine tool sliding rod 1 is fixedly installed on the machine tool. When the cylinder drives the sliding frame to slide, the gap formed between the two sliding pieces 14 firmly adheres to both sides of the machine tool sliding rod 1 to prevent derailment.

[0028] As Figure 3 shown, an upper positioning collar 15 is provided at the lower end of the fixing plate 12, and a lower positioning collar 17 is correspondingly provided at the upper end of the transverse connecting rod 7. The upper positioning collar 15 and the lower positioning collar 17 are elastically connected by an elastic spring.

[0029] The provision of the elastic spring 16 can prevent the end of the fixed plate 12 from coming into rigid contact with the end of the sliding carriage when the fixed plate 12 is instantaneously stressed, thereby avoiding damage.

[0030] In this embodiment, a through hole is provided at the upper end of the fixed plate 12, and the output end of the thimble cylinder 4 passes through the through hole and is fixed to the lateral connecting rod 11.

[0031] In this embodiment, a rotating motor 3 is provided at the upper end of the fixed plate 12, and the rotating motor 3 is rotatably connected to a rotating shaft 2 for controlling the rotation of the aluminum ring fixture.

[0032] In this embodiment, the end of the rotating shaft 2 is connected to a rotating disk 5, and a pressing rod 6 is fixedly provided on the rotating disk 5.

Claims

1. Punching machine angle adjustment mechanism, characterized in that, It includes a sliding carriage, an angle adjustment base, a fixing plate (12), a rotating shaft (8), and a thimble cylinder (4); The angle adjustment base includes a bottom fixing block (10) and a swing adjustment wheel (9). The bottom fixing block (10) is fixed to the upper end of the sliding carriage. The swing adjustment wheel (9) is detachably connected to the bottom fixing block (10). The fixing plate (12) is rotatably connected to the swing adjustment wheel (9) through the rotating shaft (8); The thimble cylinder (4) is installed on the fixing plate (12), and the output end of the thimble cylinder (4) contacts the sliding carriage.

2. The punching machine angle adjustment mechanism according to claim 1, wherein, The sliding carriage includes a lateral connecting rod (11) and a transverse connecting rod (7). Both ends of the transverse connecting rod (7) are fixed to the lateral connecting rod (11). A sliding piece (14) is provided at the lower end of the transverse connecting rod (7). The number of sliding pieces (14) is two, and a gap for fitting and sliding on the machine tool sliding rod (1) is formed between the two sliding pieces (14).

3. The punching machine angle adjustment mechanism according to claim 2, characterized in that, An upper positioning collar (15) is provided at the lower end of the fixing plate (12), and a lower positioning collar (17) is correspondingly provided at the upper end of the transverse connecting rod (7). The upper positioning collar (15) and the lower positioning collar (17) are elastically connected by an elastic spring (16).

4. The punching machine angle adjustment mechanism according to claim 1, characterized in that A perforation is provided at the upper end of the fixing plate (12), and the output end of the thimble cylinder (4) passes through the perforation and is fixed to the lateral connecting rod (11).

5. The punching machine angle adjustment mechanism according to claim 1, characterized in that, A rotating motor (3) is provided at the upper end of the fixing plate (12), and a rotating shaft (2) for controlling the rotation of the aluminum ring fixture is rotatably connected to the rotating motor (3).

6. The punching machine angle adjustment mechanism according to claim 5, characterized in that, A rotating disk (5) is connected to the end of the rotating shaft (2), and a pressing rod (6) is fixedly provided on the rotating disk (5).