Clamping and positioning device for metal cylinder body trepanning

Abstract

The utility model discloses a clamping and positioning device for tapping a metal cylinder body, which comprises a workbench, a moving part arranged on the upper surface of the workbench, a connecting plate fixedly connected with the side surface of the moving part, rollers arranged on the upper surface of the connecting plate, a shell fixedly connected with the side surface of the moving part, and a fixing part arranged on the upper surface of the workbench. One end of the sleeve is fixedly connected with the chuck, four symmetrical sliding grooves are formed in the side face of the chuck, one side of the sleeve is fixedly connected with the first motor, the output end of the first motor is fixedly connected with the connecting shaft, and one end of the connecting shaft is fixedly connected with the rotating plate. The first motor drives the connecting shaft and the rotating plate to rotate, the clamping block enables the central axis of the metal cylinder body to be fixed, the stability of the metal cylinder body is enhanced, different positions of the metal cylinder body can be perforated conveniently through the fixing piece, the sleeve, the driven gear, the second motor and the driving gear, the structure is simple, the cost is low, and the practicability is high. And subsequent maintenance and repair are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of metal cylinder body hole opening, in particular to a clamping and positioning device for metal cylinder body hole opening. Background Art

[0002] The metal cylinder is a cylindrical object made of steel plate, which can be used as the middle cylinder of the enamel liner. During the processing and production process, the metal cylinder body needs to be punched according to the actual situation. The metal cylinder body needs to be clamped and fixed when the hole is punched. Traditional clamping and positioning mostly rely on two movable clamping plates for clamping and fixing, which makes the metal cylinder body unable to rotate, the hole position is not easy to adjust, and it is not convenient to locate the center of the metal cylinder body by only clamping and fixing with movable clamping plates. Utility Model Content

[0003] The utility model aims to provide a clamping and positioning device for opening a hole in a metal cylinder body, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping and positioning device for opening a hole in a metal cylinder body, comprising a workbench, a moving part is arranged on the upper surface of the workbench, a side surface of the moving part is fixedly connected to a connecting plate, a roller is arranged on the upper surface of the connecting plate, a side surface of the moving part is fixedly connected to a shell, a fixing part is arranged on the upper surface of the workbench, a side surface of the fixing part is rotatably connected to a sleeve, one end of the sleeve is fixedly connected to a chuck, four symmetrical sliding grooves are arranged on the side surface of the chuck, one side of the sleeve is fixedly connected to a motor one, an output end of the motor one is fixedly connected to a connecting shaft, one end of the connecting shaft is fixedly connected to a rotating plate, a limiting groove is arranged on the side surface of the rotating plate, a limiting block is arranged inside the limiting groove, a side surface of the limiting block is fixedly connected to a connecting rod, one end of the connecting rod is fixedly connected to a card block, an outer side of the sleeve is fixedly connected to a driven gear, an inner surface of the moving part is fixedly connected to a motor two, an output end of the motor two is fixedly connected to a driving gear, the upper surface of the workbench is fixedly connected to a support frame, and a hole-opening part is arranged on the upper surface of the support frame.

[0005] Preferably, the upper surface of the connecting plate is rotatably connected to two ends of the roller via the side surfaces, and the roller abuts against the outer side of the shell.

[0006] Preferably, a circular through hole for connecting the shaft to move is provided on the side of the sleeve.

[0007] Preferably, the sleeve is rotatably connected to the outer side of the fixing member via a bearing sleeve, one end of the sleeve is fixedly connected to the chuck, and the other end of the sleeve extends to the inside of the fixing member and is fixedly connected to the driven gear.

[0008] Preferably, the number of the slide grooves and the connecting rods are both four, the slide grooves are rectangular grooves, the angle between adjacent slide grooves is 90 degrees, and the interior of the slide groove is slidably connected to the connecting rod.

[0009] Preferably, the limiting groove is an arc-shaped groove, and the inside of the limiting groove is slidably connected to the limiting block.

[0010] Preferably, the outer side of the driven gear is meshingly connected with the driving gear.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model is provided with a fixing part, a sleeve, a chuck, a slide groove, a rotating plate, a limiting groove, a limiting block and a clamping block, and a motor is used to drive the connecting shaft and the rotating plate to rotate, so that the limiting block moves in the limiting groove, and further the connecting rod moves in the slide groove, and the metal cylinder body is supported and fixed by the clamping block, and the support of the clamping block is used to ensure the fixation of the central axis of the metal cylinder body when it is placed, and then the two ends of the metal cylinder body are clamped and fixed by the cooperation of the moving part and the chuck, so as to enhance the stability of the metal cylinder body.

[0013] 2. The utility model also provides a fixing part, a sleeve, a driven gear, a second motor and a driving gear. The second motor drives the driven gear to rotate the sleeve and the chuck, thereby driving the metal cylinder body to rotate, which is convenient for opening holes at different positions of the metal cylinder body. The structure is simple and the cost is low, which is convenient for subsequent maintenance and repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the fixing structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the fixing member of the utility model;

[0017] Figure 4 This is a cross-sectional view of the internal structure of the chuck of the utility model;

[0018] Figure 5 It is a cross-sectional view of the rotating plate structure of the utility model.

[0019] In the figure: 1. workbench; 2. moving part; 3. connecting plate; 4. roller; 5. housing; 6. fixing part; 7. sleeve; 8. chuck; 9. slide groove; 10. motor 1; 11. connecting shaft; 12. rotating plate; 13. limiting groove; 14. limiting block; 15. connecting rod; 16. clamping block; 17. driven gear; 18. motor 2; 19. driving gear; 20. supporting frame; 21. opening part. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides a technical solution: a clamping and positioning device for opening a hole in a metal cylinder body, comprising a workbench 1, the upper surface of the workbench 1 is slidably connected to a moving part 2, the side of the moving part 2 is welded and fixed to a connecting plate 3, the upper surface of the connecting plate 3 is rotatably connected to both sides of a roller 4 through a side plate and an axle body, the side of the moving part 2 is welded and fixed to a shell 5, the outer side of the shell 5 abuts against the surface of the roller 4, a fixing part 6 is arranged on the upper surface of the workbench 1, the side of the fixing part 6 is rotatably connected to a sleeve 7, one end of the sleeve 7 extends to one side of the fixing part 6 and is welded and fixed to a chuck 8, four symmetrical slide grooves 9 are arranged on the side of the chuck 8, the slide grooves 9 are straight grooves, one side of the sleeve 7 is welded and fixed to a motor 10, and the output end of the motor 10 is connected to the The connecting shaft 11 is welded and fixed, one end of the connecting shaft 11 is welded and fixed to the rotating plate 12, the rotating plate 12 rotates inside the chuck 8, a limit groove 13 is provided on the side of the rotating plate 12, the limit groove 13 is slidably connected to the limit block 14, the side of the limit block 14 is welded and fixed to the connecting rod 15, the connecting rod 15 is slidably connected to the slide groove 9, one end of the connecting rod 15 is welded and fixed to the block 16, an inclined surface is set on the block 16, and anti-slip grooves are set on the side of the block 16, the outer side of the sleeve 7 is welded and fixed to the driven gear 17, the inside of the moving part 2 is welded and fixed to the motor 2 18, the output end of the motor 2 18 is welded and fixed to the driving gear 19, the upper surface of the workbench 1 is welded and fixed to the support frame 20, and the upper surface of the support frame 20 is provided with a hole piece 21,

[0022] The upper surface of the connecting plate 3 is rotatably connected to the two ends of the roller 4 through the side surface, the roller 4 abuts against the outer side of the shell 5, and a circular through hole for moving the connecting shaft 11 is provided on the side of the sleeve 7. The sleeve 7 is rotatably connected to the outer side of the fixing member 6 through the bearing sleeve. One end of the sleeve 7 is welded and fixed to the chuck 8, and the other end of the sleeve 7 extends to the inside of the fixing member 6 and is welded and fixed to the driven gear 17. There are four slide grooves 9 and connecting rods 15. The slide grooves 9 are rectangular grooves, and the angle between adjacent slide grooves 9 is 90 degrees. The inside of the slide grooves 9 is slidably connected to the connecting rod 15. The limiting grooves 13 are arc grooves, and the inside of the limiting grooves 13 is slidably connected to the limiting blocks 14. The connecting shaft 11 drives the rotating plate 12 to rotate through the motor 10, further making the limiting The block 14 slides inside the limit groove 13, thereby driving the connecting rod 15 to slide inside the slide groove 9, and further allowing the block 16 to move horizontally, so as to support the metal cylinder body. The four blocks 16 can ensure that the central axis of the metal cylinder body is fixed, avoiding the situation where the center of gravity position is offset due to the staff clamping and fixing the metal cylinder body for multiple times, and ensuring the consistency of the opening of the metal cylinder body. The outer side of the driven gear 17 is meshed and connected with the driving gear 19, and the driving gear 19 is rotated by the motor 18. The driving gear 19 further causes the sleeve 7 and the chuck 8 to rotate synchronously, so that the metal cylinder body can be rotated, effectively enhancing the opening flexibility of the metal cylinder body;

[0023] Working principle: When in use, the staff moves the movable part 2 to clamp the two ends of the metal cylinder body with the shell 5 and the fixing part 6, and then uses the motor 10 to make the connecting shaft 11 drive the rotating plate 12 to rotate, and further makes the limit block 14 slide inside the limit groove 13, thereby driving the connecting rod 15 to slide inside the slide groove 9, and further makes the clamping block 16 move horizontally, so as to support the metal cylinder body. The four clamping blocks 16 can ensure that the central axis of the metal cylinder body is fixed, and the subsequent hole opening effect of the metal cylinder body is enhanced. If the metal cylinder body needs to be rotated, the driving gear 19 is rotated by the motor 2 18, and the driving gear 19 drives the driven gear 17 to rotate, and further makes the sleeve 7 and the chuck 8 rotate synchronously, so that the metal cylinder body can be rotated through the chuck 8, and the flexibility of the metal cylinder body hole opening is enhanced.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping and positioning device for opening a hole in a metal cylinder, comprising a workbench (1), characterized in that: A moving part (2) is arranged on the upper surface of the workbench (1), the side of the moving part (2) is fixedly connected to the connecting plate (3), the upper surface of the connecting plate (3) is arranged with a roller (4), the side of the moving part (2) is fixedly connected to the shell (5), a fixing part (6) is arranged on the upper surface of the workbench (1), the side of the fixing part (6) is rotatably connected to the sleeve (7), one end of the sleeve (7) is fixedly connected to the chuck (8), four symmetrical sliding grooves (9) are provided on the side of the chuck (8), one side of the sleeve (7) is fixedly connected to the motor 1 (10), the output end of the motor 1 (10) is fixedly connected to the connecting shaft (11), and the connecting shaft (11) is fixedly connected to the connecting shaft (11). 1) one end is fixedly connected to a rotating plate (12), a limit groove (13) is provided on the side of the rotating plate (12), a limit block (14) is arranged inside the limit groove (13), the side of the limit block (14) is fixedly connected to a connecting rod (15), one end of the connecting rod (15) is fixedly connected to a clamping block (16), the outer side of the sleeve (7) is fixedly connected to a driven gear (17), the interior of the moving part (2) is fixedly connected to a second motor (18), the output end of the second motor (18) is fixedly connected to a driving gear (19), the upper surface of the workbench (1) is fixedly connected to a support frame (20), and an opening member (21) is arranged on the upper surface of the support frame (20).

2. A clamping and positioning device for opening a hole in a metal cylinder according to claim 1, characterized in that: The upper surface of the connecting plate (3) is rotatably connected to the two ends of the roller (4) via the side surface, and the roller (4) abuts against the outer side of the shell (5).

3. A clamping and positioning device for opening a hole in a metal cylinder according to claim 1, characterized in that: The side surface of the sleeve (7) is provided with a circular through hole for connecting the shaft (11) to move.

4. A clamping and positioning device for opening a hole in a metal cylinder according to claim 1, characterized in that: The sleeve (7) is rotatably connected to the outside of the fixing member (6) via a bearing sleeve, one end of the sleeve (7) is fixedly connected to the chuck (8), and the other end of the sleeve (7) extends to the inside of the fixing member (6) and is fixedly connected to the driven gear (17).

5. The clamping and positioning device for opening a hole in a metal cylinder according to claim 1, characterized in that: The number of the slide grooves (9) and the connecting rods (15) are both four. The slide grooves (9) are rectangular grooves. The angle between adjacent slide grooves (9) is 90 degrees. The interior of the slide grooves (9) is slidably connected to the connecting rods (15).

6. The clamping and positioning device for opening a hole in a metal cylinder according to claim 1, characterized in that: The limiting groove (13) is an arc-shaped groove, and the inside of the limiting groove (13) is slidably connected to the limiting block (14).

7. The clamping and positioning device for opening a hole in a metal cylinder according to claim 1, characterized in that: The outer side of the driven gear (17) is meshedly connected with the driving gear (19).

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