Punching device for machining automobile flange plate

Abstract

The utility model relates to the field of flange plate processing, in particular to a trepanning device for processing an automobile flange plate, which comprises a fixed table, four supporting columns are fixedly connected to the upper end of the fixed table, ring blocks are fixedly connected to the upper ends of the supporting columns, the four ring blocks are circularly distributed, and clamping components are arranged at the ends, close to each other, of every two adjacent ring blocks. A loading disc is placed on four ring blocks, then a second L-shaped connecting block is inserted into a first groove body in a first fixing block, and four first air cylinders are started to enable an arc-shaped frame above the first air cylinders to move front and back; then the outer wall of the loading disc is clamped through a first friction wheel and a second friction wheel on an arc-shaped frame, when the position of a hole needs to be changed, a second motor is started, an output shaft of the second motor drives the first friction wheel below a right-angle conversion shaft to rotate, and when the first friction wheel rotates, the loading disc is synchronously rotated; and drilling by matching with a drill bit.

Description

Technical Field

[0001] The utility model relates to the field of flange processing, in particular to a hole-making device for processing automobile flanges. Background Art

[0002] Automobile flange is an important component used to connect automobile parts, especially playing a vital role in the connection of key components such as engines, transmissions and suspension systems. Its main function is to ensure reliable connection between various systems and components, thereby ensuring the safety and stability of vehicle operation.

[0003] In the process of automobile flange processing in the prior art, flanges of different sizes may be clamped unstable due to differences in contact area and shape, which in turn affects the processing accuracy. In addition, it is inconvenient to rotate the position of the flange during the clamping process, making it more cumbersome to drill holes in different positions of the flange.

[0004] Therefore, a hole-punching device for automobile flange processing is proposed, which has a structure for simultaneously clamping four sides and a clamping and rotating structure, solving the problem of inconvenient hole-punching and clamping of flanges of different sizes. Utility Model Content

[0005] In order to overcome the problem that the existing flange hole punching device is inconvenient to clamp and rotate and punch holes in flanges of different sizes during operation, a hole punching device for automobile flange processing is proposed.

[0006] The technical solution of the utility model is as follows: a hole-punching device for processing automobile flanges comprises a fixed platform, four support columns are fixedly connected to the upper end of the fixed platform, ring blocks are fixedly connected to the upper ends of the support columns, the four ring blocks are distributed in a circle, a clamping assembly is provided at one end of two adjacent ring blocks close to each other, the clamping assembly comprises a first cylinder, a first fixed block, a first trough, a second L-shaped connecting block, a limiting ring, an arc frame, a first friction wheel, a second friction wheel, a right-angle conversion shaft and a second motor; the right-angled sides of the two adjacent ring blocks close to each other are commonly fixed with the first cylinder, the end of the first cylinder close to the center of the fixed platform is fixed with the first fixed block, and the upper and lower ends of the first fixed block are penetrated by a first The trough body, the inner wall of the first trough body is slidably provided with a second L-shaped connecting block, the outer wall of the second L-shaped connecting block is fixedly connected to a limiting ring, the lower end of the limiting ring is fitted with the upper end of the first fixed block, and the end of the second L-shaped connecting block close to the center of the fixed platform is fixedly connected to an arc frame, and the upper and lower inner walls of the end of the arc frame close to the center of the fixed platform are respectively rotatably provided with a first friction wheel and a second friction wheel, the upper end of the arc frame is fixedly connected to a right-angle conversion shaft, the lower end of the output end of the right-angle conversion shaft passes through the arc frame and is fixed to the upper end rotating shaft of the first friction wheel, the end of the right-angle conversion shaft away from the center point of the fixed platform is fixedly connected to the second motor, and the output shaft of the second motor close to the right-angle conversion shaft is fixedly connected to the input end of the right-angle conversion shaft.

[0007] Preferably, the loading tray is placed on four ring blocks, the four first cylinders are turned on to cause the arc frame above the first cylinder to move forward and backward, the outer wall of the loading tray is then clamped by the first friction wheel and the second friction wheel on the arc frame, the slider on the slide rail is turned on to drive the drill bit fixed to the output end of the first motor to move, and the second cylinder is turned on to make its telescopic rod drive the first motor on the second fixed block to move up and down, thereby opening a hole in the center of the loading tray.

[0008] Preferably, a loading plate is placed on the upper ends of the four ring blocks, and the outer wall of the loading plate is in contact with the outer walls of the first friction wheel and the second friction wheel on the four arc-shaped frames.

[0009] Preferably, a first L-shaped connecting block is fixedly connected to the right end of the fixed platform, a slide rail is fixedly connected to the upper left end of the first L-shaped connecting block, and a slider is slidably provided in the slide rail.

[0010] Preferably, the upper end of the slider is fixedly connected to the second cylinder, the lower end of the telescopic rod of the second cylinder passes through the slider and is fixedly connected to the second fixed block, the lower end of the second fixed block is fixedly connected to the first motor, and the lower end of the output shaft of the first motor is fixedly connected to the drill bit.

[0011] Preferably, the center of the upper end of the fixing platform has a sloped structure toward the four side outer walls.

[0012] Preferably, the lower end of the arc frame fits into the upper end of the ring block.

[0013] Preferably, the four first cylinders are synchronous cylinders, and the four second motors are synchronous motors.

[0014] The beneficial effects of the utility model are as follows: the loading disc is placed on the four ring blocks, the second L-shaped connecting block is then inserted into the first slot in the first fixed block, the four first cylinders are turned on to make the arc frame above the first cylinder move forward and backward, and then the first friction wheel and the second friction wheel on the arc frame are used to clamp the outer wall of the loading disc. When the hole opening position needs to be changed, the second motor is turned on so that the output shaft of the second motor drives the first friction wheel below the right-angle conversion shaft to rotate. When the first friction wheel rotates, the loading disc is rotated synchronously to cooperate with the drill bit to open the hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Shown is a schematic diagram of the three-dimensional structure of the hole-punching device for processing automobile flanges of the present invention;

[0016] Figure 2 Shown is a schematic diagram of the three-dimensional structure of the fixing platform of the hole-punching device for processing automobile flanges of the present invention;

[0017] Figure 3 Shown is a schematic diagram of the three-dimensional structure of the clamping assembly of the hole-punching device for automobile flange processing of the present invention;

[0018] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the hole-punching component of the hole-punching device for processing automobile flanges of the present invention.

[0019] The marks in the accompanying drawings are: 1. Fixed table; 101. First cylinder; 102. First fixed block; 103. First trough body; 104. Second L-shaped connecting block; 105. Limiting ring; 106. Arc frame; 107. First friction wheel; 108. Second friction wheel; 109. Right-angle conversion shaft; 110. Second motor; 2. Support column; 3. Ring block; 4. First L-shaped connecting block; 5. Slide rail; 6. Slider; 7. Second cylinder; 8. Second fixed block; 9. First motor; 10. Drill bit; 11. Loading tray. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] See also Figures 1-4The utility model provides an embodiment: a hole-punching device for processing automobile flanges, comprising a fixed platform 1, four support columns 2 are fixedly connected to the upper end of the fixed platform 1, a ring block 3 is fixedly connected to the upper end of the support column 2, the four ring blocks 3 are distributed in a circle, and a clamping assembly is provided at one end of two adjacent ring blocks 3 close to each other, the clamping assembly comprises a first cylinder 101, a first fixed block 102, a first slot 103, a second L-shaped connecting block 104, a limiting ring 105, an arc frame 106, a first friction wheel 107, a second friction wheel 108, a right-angle conversion shaft 109 and a second motor 110; the right-angled sides of two adjacent ring blocks 3 close to each other are commonly fixed with the first cylinder 101, the end of the first cylinder 101 close to and away from the center of the fixed platform 1 is fixed with the first fixed block 102, the upper and lower ends of the first fixed block 102 are penetrated by a first slot 103, the first A second L-shaped connecting block 104 is slidably provided on the inner wall of the groove body 103, and a limit ring 105 is fixed to the outer wall of the second L-shaped connecting block 104. The lower end of the limit ring 105 is in contact with the upper end of the first fixed block 102, and the end of the second L-shaped connecting block 104 close to the center of the fixed platform 1 is fixed with an arc frame 106. The upper and lower inner walls of the end of the arc frame 106 close to the center of the fixed platform 1 are respectively rotatably provided with a first friction wheel 107 and a second friction wheel 108. The upper end of the arc frame 106 is fixed with a right-angle conversion shaft 109, and the lower end of the output end of the right-angle conversion shaft 109 passes through the arc frame 106 and is fixed to the upper end rotating shaft of the first friction wheel 107. The end of the right-angle conversion shaft 109 away from the center point of the fixed platform 1 is fixed with a second motor 110, and the output shaft of the second motor 110 close to the right-angle conversion shaft 109 is fixed to the input end of the right-angle conversion shaft 109.

[0022] See also Figure 1 and Figure 3 In this embodiment, a loading plate 11 is placed on the upper ends of the four ring blocks 3. The outer wall of the loading plate 11 is in contact with the outer walls of the first friction wheel 107 and the second friction wheel 108 on the four arc-shaped frames 106. The loading plates 11 stacked on the four ring blocks 3 can facilitate the subsequent drilling work of the loading plates 11 by the drill bit 10. The lower end of the arc frame 106 is in contact with the upper end of the ring block 3, ensuring that the arc frame 106 can operate smoothly through the support of the upper end of the ring block 3. The four first cylinders 101 are synchronous cylinders, and the four second motors 110 are synchronous motors.

[0023] See also Figure 2 and Figure 4In this embodiment, the right end of the fixed table 1 is fixed with a first L-shaped connecting block 4, and the upper left end of the first L-shaped connecting block 4 is fixed with a slide rail 5. A slider 6 is slidably arranged in the slide rail 5, and the upper end of the slider 6 is fixed with a second cylinder 7. The lower end of the telescopic rod of the second cylinder 7 passes through the slider 6 and is fixed with a second fixed block 8. The lower end of the second fixed block 8 is fixed with a first motor 9, and the lower end of the output shaft of the first motor 9 is fixed with a drill bit 10. By turning on the second motor 110, the loading disc 11 can be driven to rotate, and then by controlling the position of the slider 6 on the slide rail 5, holes can be opened at other positions in the center of the loading disc 11. By turning on the second cylinder 7, the drill bit 10 on the first motor 9 can be moved up and down. The center of the upper end of the fixed table 1 has a sloped structure towards the outer walls on all four sides, which is convenient for collecting cutting debris.

[0024] During operation, the loading tray 11 is placed on the four ring blocks 3, and then the second L-shaped connecting block 104 is inserted into the first slot 103 in the first fixed block 102. The four first cylinders 101 are turned on to cause the arc frame 106 above the first cylinder 101 to move forward and backward. Then, the first friction wheel 107 and the second friction wheel 108 on the arc frame 106 clamp the outer wall of the loading tray 11. Then, the slider 6 on the slide rail 5 is turned on to drive the drill bit 10 fixed to the output end of the first motor 9 to move. The second cylinder 7 is turned on to cause its telescopic rod to drive the first motor 9 on the second fixed block 8 to move up and down, thereby opening a hole in the center of the loading tray 11.

[0025] When it is necessary to drill holes at other positions of the loading disc 11, the second motor 110 is turned on so that the output shaft of the second motor 110 drives the first friction wheel 107 below the right-angle conversion shaft 109 to rotate. When the first friction wheel 107 rotates, the loading disc 11 rotates synchronously, so that the position of the slider 6 on the slide rail 5 can be further adjusted to carry out subsequent drilling work at other positions. The inclined surface on the fixed table 1 facilitates the collection of waste materials after drilling.

[0026] Through the above steps, the loading plate 11 is placed on the four ring blocks 3, and the four first cylinders 101 are turned on to make the arc frame 106 above the first cylinder 101 move forward and backward. Then, the outer wall of the loading plate 11 is clamped by the first friction wheel 107 and the second friction wheel 108 on the arc frame 106. Then, the slider 6 on the slide rail 5 is turned on to drive the drill bit 10 fixed to the output end of the first motor 9 to move. The second cylinder 7 is turned on to make its telescopic rod drive the first motor 9 on the second fixed block 8 to move up and down, thereby opening a hole in the center of the loading plate 11.

[0027] 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 those skilled in the art without departing from the purpose of the present invention.

Claims

1. A hole-punching device for machining an automobile flange, comprising a fixing table (1), characterized in that: Four support columns (2) are fixedly connected to the upper end of the fixed platform (1), and a ring block (3) is fixedly connected to the upper end of the support column (2). The four ring blocks (3) are distributed in a circular shape, and a clamping assembly is provided at one end of two adjacent ring blocks (3) close to each other, and the clamping assembly includes a first cylinder (101), a first fixed block (102), a first groove body (103), a second L-shaped connecting block (104), a limiting ring (105), an arc frame (106), a first friction wheel (107), a second friction wheel (108), a right-angle conversion shaft (109) and a second motor (110); the right-angle sides of the two adjacent ring blocks (3) close to each other are fixedly connected to the first cylinder (101), and the end of the first cylinder (101) close to the center of the fixed platform (1) is fixedly connected to the first fixed block (102). The first groove body (103) is penetrated at the upper and lower ends of the first fixed block (102), and the second L-shaped groove body (103) is slidably provided on the inner wall of the first groove body (103). The outer wall of the second L-shaped connecting block (104) is fixedly connected to a limiting ring (105), the lower end of the limiting ring (105) is in contact with the upper end of the first fixing block (102), the end of the second L-shaped connecting block (104) close to the center of the fixing table (1) is fixedly connected to an arc frame (106), and the upper and lower inner walls of the end of the arc frame (106) close to the center of the fixing table (1) are respectively rotatably provided with a first friction wheel (107) and a second friction wheel (108). 08), the upper end of the arc frame (106) is fixedly connected to a right-angle conversion shaft (109), the lower end of the output end of the right-angle conversion shaft (109) passes through the arc frame (106) and is fixedly connected to the upper end rotation shaft of the first friction wheel (107), the end of the right-angle conversion shaft (109) away from the center point of the fixed platform (1) is fixedly connected to the second motor (110), and the output shaft of the second motor (110) close to the right-angle conversion shaft (109) is fixedly connected to the input end of the right-angle conversion shaft (109).

2. The hole punching device for automobile flange processing according to claim 1, characterized in that: A loading plate (11) is placed on the upper ends of the four ring blocks (3), and the outer wall of the loading plate (11) is in contact with the outer walls of the first friction wheel (107) and the second friction wheel (108) on the four arc-shaped frames (106).

3. The hole punching device for automobile flange processing according to claim 1, characterized in that: The right end of the fixed platform (1) is fixedly connected to a first L-shaped connecting block (4), the upper left end of the first L-shaped connecting block (4) is fixedly connected to a slide rail (5), and a slider (6) is slidably arranged in the slide rail (5).

4. The hole punching device for automobile flange processing according to claim 3, characterized in that: The upper end of the slider (6) is fixedly connected to the second cylinder (7), the lower end of the telescopic rod of the second cylinder (7) passes through the slider (6) and is fixedly connected to the second fixed block (8), the lower end of the second fixed block (8) is fixedly connected to the first motor (9), and the lower end of the output shaft of the first motor (9) is fixedly connected to the drill bit (10).

5. The hole punching device for automobile flange processing according to claim 1, characterized in that: The center of the upper end of the fixed platform (1) is in a sloped structure toward the four side outer walls.

6. The hole punching device for machining an automobile flange according to claim 1, characterized in that: The lower end of the arc frame (106) is fitted with the upper end of the ring block (3).

7. The hole punching device for machining an automobile flange according to claim 1, characterized in that: The four first cylinders (101) are synchronous cylinders, and the four second motors (110) are synchronous motors.

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