Perforating device for stainless steel pipe machining

Abstract

The utility model relates to the technical field of punching devices, in particular to a punching device for stainless steel pipe machining. The device comprises four supporting columns, a supporting plate is fixedly connected to the upper surfaces of the four supporting columns, a protective shell is fixedly connected to the lower surface of the supporting plate, a punching structure is fixedly connected to the upper surface of the supporting plate, a mold is installed on the upper surface of the supporting plate, and a replacement structure is arranged on the upper surface of the supporting plate. The replacement structure comprises a fixing plate, the fixing plate is fixedly connected with the supporting plate, two sliding grooves, two connecting grooves, a limiting groove and an auxiliary groove are formed in the inner wall of the fixing plate, and the two connecting grooves, the limiting groove and the auxiliary groove are communicated. The problem that due to the fact that a die and a supporting plate are connected and fixed through nuts, when a worker needs to replace the die to punch steel pipes of different sizes, the worker can only detach the nuts one by one through tools, and then the process of replacing the die by the worker is complex and tedious is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching devices, in particular to a punching device for processing stainless steel pipes. Background Art

[0002] The punching device is composed of a support column, a protective shell, a support plate, a punching structure and a mold. It is mainly used to punch holes in stainless steel pipes and is relatively common in the prior art.

[0003] In the prior art, the mold is directly mounted and fixed on a support plate, and then the stainless steel pipe is directly inserted into the mold to start the punching structure to punch holes in the stainless steel. Since the mold and the support plate are connected and fixed with nuts, when personnel need to replace the mold to punch holes in steel pipes of different sizes, they can only use tools to disassemble them one nut at a time, which will lead to a more complicated and tedious process for personnel to replace the mold. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that since the mold and the support plate are connected and fixed with nuts, when personnel need to replace the mold to punch holes in steel pipes of different sizes, they can only use tools to disassemble the nuts one by one, which will cause the process of replacing the mold to be more complicated and tedious. A punching device for stainless steel pipe processing is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a punching device for stainless steel pipe processing, comprising four support columns, the upper surfaces of the four support columns are fixedly connected with a support plate, the lower surface of the support plate is fixedly connected with a protective shell, the upper surface of the support plate is fixedly connected with a punching structure, the upper surface of the support plate is installed with a mold, the upper surface of the support plate is provided with a replacement structure, the replacement structure comprises a fixed plate, the fixed plate is fixedly connected to the support plate, the inner wall of the fixed plate is provided with two slide grooves, two connecting grooves, a limit groove and an auxiliary groove, the two connecting grooves, the limit groove and the auxiliary groove The grooves are interlinked, and a slider is slidably connected to the inner wall of the slide groove, and a card slot is opened on the inner wall of the slider. The two sliders are fixedly connected to the mold, and the inner wall of the fixed plate is threadedly connected to a screw rod, and the end of the screw rod close to the limiting groove is rotatably connected to an adjusting block, and the inner wall of the limiting groove is slidably connected to two card plates, and the two card plates are abutted against the adjusting block. A moving block is fixedly connected to the side of the card plate away from the screw rod, and the moving block is slidably connected to the connecting groove, and a spring is provided between the side of the two moving blocks away from each other and the connecting groove, and the two ends of the spring are respectively fixedly connected to the moving block and the connecting groove.

[0006] The effect achieved by the above components is: by setting up a replacement structure, when personnel need to punch holes in stainless steel pipes of different sizes, they can rotate the screw to move the two clamping plates away from the slots. At this time, the mold can be replaced, thereby speeding up the replacement of the mold by personnel and improving their work efficiency.

[0007] Preferably, the inner wall of the adjusting block is provided with two connecting grooves, the inner wall of the connecting groove is rotatably connected with three connecting rods, and the arc surface of the connecting rod is fixedly connected with a roller.

[0008] The effects achieved by the above components are: the roller and the connecting rod can reduce the friction between the card plate and the adjusting block, so that the adjusting block can move more smoothly after contacting the card plate.

[0009] Preferably, a limiting rod is fixedly connected to the inner wall of the connecting groove, and the limiting rod is slidably connected to the moving block.

[0010] The effect achieved by the above components is that the limiting rod can limit the moving block, thereby preventing the moving block from being dislocated when sliding on the inner wall of the connecting groove.

[0011] Preferably, a rotating rod is fixedly connected to the inner wall of the screw rod, and the cross section of the rotating rod is circular.

[0012] The effect achieved by the above components is that the rotating rod can facilitate personnel to rotate the screw rod, which can improve the convenience of personnel's operation.

[0013] Preferably, a collecting structure is provided on one side of the protective shell, and the collecting structure includes a connecting plate, the connecting plate is fixedly connected to the protective shell, an inner wall of the connecting plate is provided with a mounting groove, an inner wall of the mounting groove is slidably connected with a mounting block, a side of the mounting block away from the protective shell is fixedly connected with a collecting basket, and handles are fixedly connected on both sides of the collecting basket.

[0014] The effect achieved by the above components is: by setting up a collection structure, when personnel punch holes in the stainless steel pipe, the stainless steel sheets that fall from the holes will pass through the mold, the replacement structure and the pallet and finally fall into the collection basket, thereby collecting the stainless steel sheets that fall from the holes and preventing the stainless steel sheets from falling directly to the ground, and personnel need to go through the tedious process of cleaning, thereby improving the work efficiency of personnel.

[0015] Preferably, an anti-slip cover is fixedly connected to the surface of the handle, and the anti-slip cover is a rubber cover.

[0016] The effect achieved by the above components is that the anti-slip sleeve can increase the friction between the person's hand and the handle, and can prevent the person from slipping when moving the handle.

[0017] Preferably, a guide block is fixedly connected to the lower surface of the mounting block, and the guide block is slidably connected to the mounting groove.

[0018] The effects achieved by the above components are: the guide block can guide the installation block, which can facilitate personnel to slide the installation block into the installation groove more quickly.

[0019] In summary, the beneficial effects of the utility model are:

[0020] In the utility model, when a person replaces a mold to punch holes in stainless steel pipes of different sizes, the person can first move the mold that needs to be replaced, and the mold drives the two slide blocks to move, so that the two slide blocks slide into the slide groove, and then the person drives the screw rod to rotate with the help of the rotating rod, wherein the rotating rod can facilitate the person to rotate the screw rod, which can improve the person's operation convenience, and then the screw rod drives the adjustment block to move in the direction close to the card plate, the adjustment block drives the connecting rod to move in the direction close to the card plate, and the connecting rod drives the roller to move in the direction close to the card plate. When the roller contacts the card plate, the roller will drive the card plate to move in the direction where the two card plates are away from each other, and the roller will rotate in the process of the roller driving the card plate to move. The roller will also drive the connecting rod to rotate, wherein the card plate and the roller can reduce the friction between the card plate and the adjusting block, so that the adjusting block can move more smoothly after contacting the card plate, and then the card plate will drive the moving block to move in the direction where the two moving blocks are away from each other, and the moving block slides on the arc surface of the limit rod, wherein the limit rod can limit the moving block to prevent the moving block from being dislocated when sliding on the inner wall of the connecting groove, and then the moving block will also drive the spring to contract until the card plate slides into the card slot. At this time, the stainless steel pipe can be punched. By setting the replacement structure, the effect of rapid replacement of the mold is achieved, thereby speeding up the replacement of the mold by personnel and improving the work efficiency of personnel.

[0021] The utility model discloses that when a person punches a hole in a stainless steel pipe, the stainless steel sheet dropped from the hole will pass through the mold, the replacement structure and the support plate and finally drop into the collection basket. When the stainless steel sheets in the collection basket are full, the person can first use the anti-skid sleeve to drive the handle to move upward, wherein the anti-skid sleeve can increase the friction between the person's hand and the handle, and can prevent the person from slipping when moving the handle. Then the handle drives the collection basket to move upward, and the collection basket drives the mounting block to move upward, and the mounting block drives the guide block to move upward, and the mounting block and the guide block slide on the inner wall of the mounting groove, wherein the guide block can guide the mounting block, and can facilitate the person to slide the mounting block into the mounting groove faster, until the guide block completely slides out of the inner wall of the mounting groove, and then the person can collect the stainless steel sheets in the collection basket again, and by setting the collection structure, the effect of centralized collection of the stainless steel sheets dropped by the punching is achieved, and the stainless steel sheets are avoided from falling directly to the ground, and the tedious process of subsequent cleaning by the person is avoided, thereby improving the work efficiency of the person. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 This is a schematic diagram of the replacement structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the cross-sectional structure of the replacement structure of the utility model;

[0025] Figure 4 For this utility model Figure 3 Schematic diagram of the split structure;

[0026] Figure 5 For this utility model Figure 4 Schematic diagram of the local structure;

[0027] Figure 6 For this utility model Figure 5 A magnified image of point A;

[0028] Figure 7 It is a schematic diagram of the collection structure of the utility model;

[0029] Figure 8 It is a schematic diagram of the split structure of the collection structure of the utility model.

[0030] Legend: 1. Support column; 2. Protective shell; 3. Replacement structure; 301. Fixed plate; 302. Slide groove; 303. Slider; 304. Auxiliary groove; 305. Limiting groove; 306. Connecting groove; 307. Card slot; 308. Screw rod; 309. Rotating rod; 310. Card plate; 311. Limiting rod; 312. Moving block; 313. Spring; 314. Adjusting block; 315. Connecting groove; 316. Connecting rod; 317. Roller; 4. Collection structure; 41. Connecting plate; 42. Mounting groove; 43. Guide block; 44. Mounting block; 45. Collection basket; 46. Handle; 47. Anti-slip sleeve; 5. Support plate; 6. Punching structure; 7. Mold. DETAILED DESCRIPTION

[0031] Reference Figure 1 As shown, the utility model provides a technical solution: a punching device for stainless steel pipe processing, comprising four support columns 1, the upper surfaces of the four support columns 1 are fixedly connected with a support plate 5, the lower surface of the support plate 5 is fixedly connected with a protective shell 2, the upper surface of the support plate 5 is fixedly connected with a punching structure 6, the upper surface of the support plate 5 is installed with a mold 7, the upper surface of the support plate 5 is provided with a replacement structure 3, and one side of the protective shell 2 is provided with a collecting structure 4.

[0032] The specific settings and functions of the replacement structure 3 and the collection structure 4 are described in detail below.

[0033] Reference Figures 2 to 6As shown, in this embodiment: the replacement structure 3 includes a fixed plate 301, the fixed plate 301 is fixedly connected to the support plate 5, the inner wall of the fixed plate 301 is provided with two slide grooves 302, two connecting grooves 306, a limit groove 305 and an auxiliary groove 304, the two connecting grooves 306, the limit groove 305 and the auxiliary groove 304 are interconnected, the inner wall of the slide groove 302 is slidably connected with a slider 303, the inner wall of the slider 303 is provided with a slot 307, the two sliders 303 are fixedly connected to the mold 7, the inner wall of the fixed plate 301 is threadedly connected with a screw rod 308, the screw rod 308 is close to the mold 7, and the screw rod 308 is connected to the mold 7. One end of the near limit groove 305 is rotatably connected with an adjusting block 314, and the inner wall of the limit groove 305 is slidably connected with two card plates 310, and the two card plates 310 are abutted against the adjusting block 314. A moving block 312 is fixedly connected to the side of the card plate 310 away from the screw rod 308, and the moving block 312 is slidably connected to the connecting groove 306. A spring 313 is provided between the side of the two moving blocks 312 away from each other and the connecting groove 306, and the two ends of the spring 313 are fixedly connected to the moving block 312 and the connecting groove 306 respectively. By setting the replacement structure 3, when personnel need to change When drilling holes in stainless steel pipes of the same size, the personnel can rotate the screw rod 308 to move the two clamping plates 310 away from the clamping groove 307. At this time, the mold 7 can be replaced, thereby speeding up the replacement speed of the mold 7 by the personnel and improving the work efficiency of the personnel. The inner wall of the adjustment block 314 is provided with two connecting grooves 315, and the inner wall of the connecting groove 315 is rotatably connected with three connecting rods 316. The arc surface of the connecting rod 316 is fixedly connected with a roller 317. The roller 317 and the connecting rod 316 can reduce the friction between the clamping plate 310 and the adjustment block 314. The effect can make the adjustment block 314 move more smoothly after abutting against the card plate 310. The inner wall of the connecting groove 306 is fixedly connected to the limit rod 311, and the limit rod 311 is slidably connected to the moving block 312. The limit rod 311 can limit the moving block 312, which can prevent the moving block 312 from being misplaced when sliding on the inner wall of the connecting groove 306. The inner wall of the screw rod 308 is fixedly connected to the rotating rod 309, and the cross-section of the rotating rod 309 is circular. The rotating rod 309 can facilitate personnel to rotate the screw rod 308, which can improve the convenience of personnel operation.

[0034] Reference Figure 7 and Figure 8As shown, in this embodiment: the collecting structure 4 includes a connecting plate 41, the connecting plate 41 is fixedly connected to the protective shell 2, the inner wall of the connecting plate 41 is provided with a mounting groove 42, the inner wall of the mounting groove 42 is slidably connected with a mounting block 44, the side of the mounting block 44 away from the protective shell 2 is fixedly connected with a collecting basket 45, and both sides of the collecting basket 45 are fixedly connected with handles 46. By setting the collecting structure 4, when a person punches a hole in the stainless steel pipe, the stainless steel sheet dropped by the punching will pass through the mold 7, the replacement structure 3 and the support plate 5 and finally fall into the collecting basket 45, so as to collect the stainless steel sheet dropped by the punching. In order to prevent the stainless steel sheet from falling directly to the ground, the personnel need not carry out the tedious process of cleaning, thereby improving the work efficiency of the personnel, the surface of the handle 46 is fixedly connected with an anti-skid sleeve 47, and the anti-skid sleeve 47 is a rubber sleeve. The anti-skid sleeve 47 can increase the friction between the personnel's hand and the handle 46, and can prevent the personnel from slipping when moving the handle 46. The lower surface of the mounting block 44 is fixedly connected with a guide block 43, and the guide block 43 is slidably connected to the mounting groove 42. The guide block 43 can guide the mounting block 44, which can facilitate the personnel to slide the mounting block 44 into the mounting groove 42 more quickly.

[0035] Working principle, when personnel replace mold 7 to punch holes in stainless steel pipes of different sizes, personnel can first move the mold 7 that needs to be replaced, and the mold 7 drives the two sliders 303 to move, so that the two sliders 303 slide into the slide groove 302, and then the personnel drives the screw rod 308 to rotate with the help of the rotating rod 309, wherein the rotating rod 309 can facilitate personnel to rotate the screw rod 308, which can improve the convenience of personnel operation, and then the screw rod 308 drives the adjustment block 314 to move in the direction close to the card plate 310, and the adjustment block 314 drives the connecting rod 316 to move in the direction close to the card plate 310, and the connecting rod 316 drives the roller 317 to move in the direction close to the card plate 310. When the roller 317 contacts the card plate 310, the roller 317 will drive the card plate 310 to move in the direction where the two card plates 310 are away from each other. In the process of the roller 317 driving the card plate 310 to move, the roller 317 will The movable block 312 slides on the arc surface of the limiting rod 311, wherein the limiting rod 311 can limit the movable block 312 to prevent the movable block 312 from being misaligned when sliding on the inner wall of the connecting groove 306, and then the movable block 312 also drives the spring 313 to contract until the card plate 310 slides into the card slot 307, and then the stainless steel pipe can be punched. By setting the replacement structure 3, the effect of quickly replacing the mold 7 is achieved, thereby accelerating the replacement speed of the mold 7 by personnel and improving the work efficiency of personnel.

[0036] In addition, when the personnel punch holes in the stainless steel pipe, the stainless steel sheets that fall from the holes will pass through the mold 7, the replacement structure 3 and the support plate 5 and finally fall into the collection basket 45. When the stainless steel sheets in the collection basket 45 are full, the personnel can first use the anti-skid sleeve 47 to drive the handle 46 to move upward, wherein the anti-skid sleeve 47 can increase the friction between the personnel's hand and the handle 46 to prevent the personnel from slipping when moving the handle 46. Then the handle 46 drives the collection basket 45 to move upward, the collection basket 45 drives the mounting block 44 to move upward, and the mounting block 44 drives the guide block 43 to move upward. The mounting block 44 and the guide block 43 slide on the inner wall of the mounting groove 42, wherein the guide block 43 can guide the mounting block 44, so that the personnel can slide the mounting block 44 into the mounting groove 42 more quickly until the guide block 43 completely slides out of the inner wall of the mounting groove 42. At this time, the personnel can collect the stainless steel sheets in the collection basket 45 again. By setting the collection structure 4, the effect of centralized collection of the stainless steel sheets that fall through the holes is achieved, avoiding the stainless steel sheets from falling directly to the ground, and the personnel need to carry out the tedious process of cleaning later, thereby improving the work efficiency of the personnel.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. A punching device for stainless steel pipe processing, comprising four support columns (1), Features: The upper surfaces of the four support columns (1) are fixedly connected with a support plate (5), the lower surface of the support plate (5) is fixedly connected with a protective shell (2), the upper surface of the support plate (5) is fixedly connected with a punching structure (6), the upper surface of the support plate (5) is installed with a mold (7), and the upper surface of the support plate (5) is provided with a replacement structure (3), the replacement structure (3) comprises a fixed plate (301), the fixed plate (301) is fixedly connected with the support plate (5), the inner wall of the fixed plate (301) is provided with two slide grooves (302), two connecting grooves (306), a limiting groove (305) and an auxiliary groove (304), the two connecting grooves (306), the limiting groove (305) and the auxiliary groove (304) are connected, the inner wall of the slide groove (302) is slidably connected with a slider (303), and the inner wall of the slider (303) is provided with A card slot (307) is provided, the two sliders (303) are fixedly connected to the mold (7), the inner wall of the fixed plate (301) is threadedly connected with a screw rod (308), one end of the screw rod (308) close to the limiting groove (305) is rotatably connected with an adjustment block (314), the inner wall of the limiting groove (305) is slidably connected with two card plates (310), the two card plates (310) are in contact with the adjustment block (314), the side of the card plate (310) away from the screw rod (308) is fixedly connected with a moving block (312), the moving block (312) is slidably connected with the connecting groove (306), a spring (313) is provided between the two sides of the two moving blocks (312) away from each other and the connecting groove (306), and the two ends of the spring (313) are respectively fixedly connected to the moving block (312) and the connecting groove (306).

2. A punching device for stainless steel pipe processing according to claim 1, Features: The inner wall of the adjustment block (314) is provided with two connection grooves (315), the inner wall of the connection groove (315) is rotatably connected to three connection rods (316), and the arc surface of the connection rod (316) is fixedly connected to a roller (317).

3. A punching device for stainless steel pipe processing according to claim 1, Features: A limiting rod (311) is fixedly connected to the inner wall of the connection groove (306), and the limiting rod (311) is slidably connected to the moving block (312).

4. A punching device for stainless steel pipe processing according to claim 1, Features: The inner wall of the screw rod (308) is fixedly connected with a rotating rod (309), and the cross section of the rotating rod (309) is circular.

5. A punching device for stainless steel pipe processing according to claim 1, Features: A collecting structure (4) is provided on one side of the protective shell (2), and the collecting structure (4) comprises a connecting plate (41), the connecting plate (41) is fixedly connected to the protective shell (2), an inner wall of the connecting plate (41) is provided with a mounting groove (42), an inner wall of the mounting groove (42) is slidably connected to a mounting block (44), a side of the mounting block (44) away from the protective shell (2) is fixedly connected to a collecting basket (45), and handles (46) are fixedly connected to both sides of the collecting basket (45).

6. A punching device for stainless steel pipe processing according to claim 5, Features: The surface of the grip (46) is fixedly connected with an anti-slip sleeve (47), and the anti-slip sleeve (47) is a rubber sleeve.

7. A punching device for stainless steel pipe processing according to claim 5, Features: A guide block (43) is fixedly connected to the lower surface of the installation block (44), and the guide block (43) is slidably connected to the installation groove (42).

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