Punching device for plastic pipe fitting

Abstract

The utility model relates to a plastic pipe punching device which comprises a bearing part, a clamping part and a punching unit. The clamping piece comprises a fixing frame, a left clamping toothed plate, a right clamping toothed plate, a driving piece and a rubber abutting block. The fixing frame is installed on the bearing part, the left clamping toothed plate is fixed to the fixing frame, the right clamping toothed plate can slide on the fixing frame, a clamping area used for clamping a plastic pipe is formed between the right clamping toothed plate and the left clamping toothed plate, and the driving part is installed on the fixing frame and connected with the right clamping toothed plate. The rubber abutting blocks are installed on the fixing frame, the left clamping toothed plate and the right clamping toothed plate so as to abut against the plastic pipe in the clamping area. The punching unit is installed on the bearing piece. According to the plastic pipe fitting punching device, a plastic pipe is fixed more firmly, the stability of punching of the punching unit on the plastic pipe is improved, errors of punching specifications and positions due to infirm fixing of the plastic pipe are avoided, the accuracy is guaranteed, and follow-up machining and using of the plastic pipe are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe punching, in particular to a plastic pipe punching device. Background Art

[0002] Pipe fittings are a general term for parts in the pipeline system that play the role of connection, control, direction change, diversion, sealing, support, etc. Plastic pipes are generally made of synthetic resin, that is, polyester as raw material, with the addition of stabilizers, lubricants, plasticizers, etc., and are extruded in a pipe making machine by the "plastic" method. It is mainly used as piping for tap water supply systems in buildings, drainage, exhaust and sewage sanitary pipes, underground drainage pipe systems, rainwater pipes, and threading pipes for wire installation. Plastic pipes are divided into two categories: thermoplastic plastic pipes and thermosetting plastic pipes. Thermoplastic ones include polyvinyl chloride pipes, polyethylene pipes, polypropylene pipes, polyoxymethylene pipes, etc.; thermosetting ones include phenolic plastic pipes, etc. A punching device is required in the processing of plastic pipes.

[0003] The current plastic pipe punching device does not firmly fix the plastic pipe during the process of punching holes in the plastic pipe, which can easily cause the punching device to shake during the process of punching holes in the plastic pipe, causing the plastic pipe to shift in position, resulting in errors in the punching, and inconvenience in the subsequent use of the plastic pipe. Utility Model Content

[0004] The purpose of the utility model is to overcome the above technical deficiencies and propose a plastic pipe punching device to solve the technical problem in the prior art that the plastic pipe is not firmly fixed during the punching process, which easily leads to punching errors caused by the rotation of the plastic pipe.

[0005] In order to achieve the above technical objectives, the technical solution of the utility model includes a plastic pipe punching device, including: a bearing member, a clamping member and a punching unit; the clamping member includes a fixed frame, a left clamping tooth plate, a right clamping tooth plate, a driving member and a rubber stopper; the fixed frame is installed on the bearing member, the left clamping tooth plate is fixed to the fixed frame, the right clamping tooth plate can slide on the fixed frame, and a clamping area for clamping the plastic pipe is formed between the left clamping tooth plate and the right clamping tooth plate, the driving member is installed on the fixed frame and connected to the right clamping tooth plate, the right clamping tooth plate moves to the fixed frame via the driving member to fix the plastic pipe in the clamping area, and the rubber stopper is installed on the fixed frame, the left clamping tooth plate and the right clamping tooth plate to contact the plastic pipe in the clamping area; the punching unit is installed on the bearing member and is located on one side of the clamping member.

[0006] Preferably, the rubber block includes a first rubber block, a second rubber block, a third rubber block and a fourth rubber block, the first rubber block is installed on the left side of the fixing frame and is located at the clamping groove of the left clamping tooth plate, the second rubber block is installed at the bottom of the fixing frame to carry the plastic tube, the third rubber block is installed on the right clamping tooth plate and is located at the clamping groove of the right clamping tooth plate, and the fourth rubber block is installed on the top of the fixing frame.

[0007] Preferably, the first rubber block is installed on the left side of the inner wall of the fixing frame in the horizontal direction, the second rubber block is installed on the bottom of the inner wall of the fixing frame in the vertical direction, the third rubber block is installed on the right clamping tooth plate in the horizontal direction, and the fourth rubber block is installed vertically on the top of the inner wall of the fixing frame.

[0008] Preferably, the left clamping tooth plate and the right clamping tooth plate are both arranged in a V shape, the left clamping tooth plate and the right clamping tooth plate are arranged opposite to each other, and a clamping area is formed between the left clamping tooth plate and the right clamping tooth plate.

[0009] Preferably, the teeth of the left clamping tooth plate and the right clamping tooth plate are arranged in a V-shaped clamping opening.

[0010] Preferably, one end of the first rubber block is located at the V-shaped clamping opening of the left clamping tooth plate, and one end of the third rubber block is located at the V-shaped clamping opening of the right clamping tooth plate.

[0011] Preferably, two left clamping tooth plates are provided, and the two left clamping tooth plates are respectively installed on the front and rear sides of the fixed frame, and two right clamping tooth plates are provided. A moving block is slidably connected to the fixed frame along its length direction, and the two right clamping tooth plates are respectively installed on the front and rear sides of the moving block, the first rubber block is located between the two left clamping tooth plates, and the third rubber block is installed on the moving block and is located between the two right clamping tooth plates.

[0012] Preferably, the driving member includes a threaded rod and a handle, the threaded rod is threadedly connected to the right side of the fixed frame in the horizontal direction, and one end of the threaded rod passes through the fixed frame and is movably connected to the moving block, and the handle is installed at one end of the threaded rod away from the moving block.

[0013] Preferably, it further comprises a bearing plate, wherein the bearing plate is mounted on the bearing member, the bearing plate is located at one side of the fixing frame, the punching unit is mounted on the bearing plate, and the punching end of the punching unit faces the plastic tube.

[0014] Preferably, a connecting panel is provided at the bottom of the carrier.

[0015] Compared with the prior art, the beneficial effects of the utility model include: the plastic pipe punching device, through the setting of the clamping member, the clamping member includes a fixed frame, a left clamping tooth plate, a right clamping tooth plate, a driving member and a rubber stop block, a clamping area for clamping the plastic pipe is formed between the left clamping tooth plate and the right clamping tooth plate, the driving member drives the right clamping tooth plate to move toward the left clamping tooth plate on the fixed frame to clamp and fix the plastic pipe in the clamping area, the rubber stop block increases the friction between the left clamping tooth plate, the right clamping tooth plate and the plastic pipe, so that the fixation of the plastic pipe is more secure, the stability of the punching unit in punching the plastic pipe is improved, the errors in the punching specifications and positions caused by the loose fixation of the plastic pipe are avoided, the accuracy is guaranteed, and the subsequent processing and use of the plastic pipe are facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of a plastic pipe punching device provided by the utility model at one angle;

[0017] Figure 2 It is a schematic diagram of the plastic pipe punching device provided by the utility model from another angle;

[0018] Figure 3 This is a front view of the plastic pipe punching device provided by the utility model;

[0019] Figure 4 It is a front view of the plastic pipe punching device provided by the utility model without the punching unit installed;

[0020] Figure 5 This utility model Figure 4 A magnified image of point A;

[0021] Figure 6 It is a top view of the first rubber abutment block and the third rubber abutment block in the plastic pipe punching device provided by the utility model abutting against the plastic pipe;

[0022] Figure 7 It is a top view of the first rubber stop block in the plastic pipe punching device provided by the utility model;

[0023] Figure 8 It is a front view of the first rubber stop block in the plastic pipe punching device provided by the utility model;

[0024] Fig. 9 The utility model is a schematic diagram showing that a left clamping tooth plate and a right clamping tooth plate in a plastic pipe punching device are installed in a fixing frame. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the utility model provides a plastic pipe punching device, comprising: a bearing member 10, a clamping member 20 and a punching unit 30; the bearing member 10 is placed vertically; the clamping member 20 comprises a fixing frame 21, a left clamping tooth plate 22, a right clamping tooth plate 23, a driving member 24 and a rubber stopper 25; the fixing frame 21 is installed on the bearing member 10, the left clamping tooth plate 22 is fixed to the left side of the fixing frame 21, the right clamping tooth plate 23 can slide on the fixing frame 21, and is arranged opposite to the left clamping tooth plate 22, the left clamping tooth plate 22 and the right clamping tooth plate 23 can slide on the fixing frame 21, and are arranged opposite to the left clamping tooth plate 22, and the left clamping tooth plate 22 and the right clamping tooth plate 23 can slide on the fixing frame 21, and the left clamping tooth plate 22 and the right clamping tooth plate 23 can slide on the fixing frame 21, and are arranged opposite to the left clamping tooth plate 22. A clamping area for clamping the plastic tube is formed between the right clamping tooth plate 23, the driving member 24 is installed on the fixing frame 21 and connected to the right clamping tooth plate 23, the right clamping tooth plate 23 is moved to the fixing frame 21 via the driving member 24 to fix the plastic tube in the clamping area, the rubber block 25 is installed on the fixing frame 21, the left clamping tooth plate 22 and the right clamping tooth plate 23 to abut the plastic tube in the clamping area; the punching unit 30 is installed on the supporting member 10 and is located on one side of the clamping member 20 to punch holes in the plastic tube in the clamping member 20.

[0027] Through the setting of the clamping member 20, the clamping member 20 includes a fixing frame 21, a left clamping tooth plate 22, a right clamping tooth plate 23, a driving member 24 and a rubber stopper 25. A clamping area for clamping the plastic pipe is formed between the left clamping tooth plate 22 and the right clamping tooth plate 23. The driving member 24 drives the right clamping tooth plate 23 to move toward the left clamping tooth plate 22 on the fixing frame 21 to clamp and fix the plastic pipe in the clamping area. The rubber stopper 25 increases the friction between the left clamping tooth plate 22, the right clamping tooth plate 23 and the plastic pipe, making the fixation of the plastic pipe more firm, improving the stability of the punching unit 30 for punching the plastic pipe, avoiding errors in the punching specifications and positions due to the loose fixation of the plastic pipe, ensuring accuracy, and facilitating the subsequent processing and use of the plastic pipe.

[0028] like Figure 5 , Figure 6 , Figure 7 , Figure 8As shown, in this embodiment, specifically, the rubber block 25 includes a first rubber block 251, a second rubber block 252, a third rubber block 253 and a fourth rubber block 254. The first rubber block 251 is installed on the left side of the fixing frame 21 and is located at the clamping groove of the left clamping tooth plate 22. The second rubber block 252 is installed at the bottom of the fixing frame 21 to carry the plastic pipe. The third rubber block 253 is installed on the right clamping tooth plate 23 and is located at the clamping groove of the right clamping tooth plate 23. The fourth rubber block 254 is installed at the top of the fixing frame 21. The first rubber block 251 is installed on the left side of the inner wall of the fixing frame 21 in the horizontal direction, the second rubber block 252 is installed on the bottom of the inner wall of the fixing frame 21 in the vertical direction, the third rubber block 253 is installed on the right clamping tooth plate 23 in the horizontal direction, and the fourth rubber block 254 is installed vertically at the top of the inner wall of the fixing frame 21.

[0029] The arrangement of the first rubber block 251, the second rubber block 252, the third rubber block 253 and the fourth rubber block 254 plays a stabilizing role for the plastic tube to be punched. After the first rubber block 251, the second rubber block 252, the third rubber block 253 and the fourth rubber block 254 come into contact with the plastic tube, the right clamping tooth plate 23 is driven by the driving member 24 to move toward the left clamping tooth plate 22 on the fixing frame 21. The right clamping tooth plate 23 and the left clamping tooth plate 22 clamp and fix the plastic tube, thereby ensuring the stability of the plastic tube.

[0030] like Figure 1 , Figure 2 , Figure 3 , Fig. 9 As shown, in this embodiment, further, the left clamping tooth plate 22 and the right clamping tooth plate 23 are both set to be V-shaped, the left clamping tooth plate 22 and the right clamping tooth plate 23 are arranged opposite to each other, and a clamping area is formed between the left clamping tooth plate 22 and the right clamping tooth plate 23.

[0031] The V-shaped left clamping tooth plate 22 and the right clamping tooth plate 23 are more convenient for clamping and fixing the plastic pipe.

[0032] like Figure 4 , Figure 5 As shown, in this embodiment, further, the teeth of the left clamping tooth plate 22 and the right clamping tooth plate 23 are arranged in a V-shaped clamping opening. One end of the first rubber stopper 251 is located at the V-shaped clamping opening of the left clamping tooth plate 22, and one end of the third rubber stopper 253 is located at the V-shaped clamping opening of the right clamping tooth plate 23.

[0033] The teeth of the left clamping tooth plate 22 and the right clamping tooth plate 23 enable the plastic pipe to be clamped more firmly.

[0034] like Figure 1 , Figure 2 As shown, in the present embodiment, specifically, two left clamping tooth plates 22 are provided, and the two left clamping tooth plates 22 are respectively fixedly mounted on the front and rear sides of the fixing frame 21, and two right clamping tooth plates 23 are provided. A moving block is slidably connected to the fixing frame 21 along its length direction, and the two right clamping tooth plates 23 are respectively fixedly mounted on the front and rear sides of the moving block, and the first rubber stop block 251 is located between the two left clamping tooth plates 22, and the third rubber stop block 253 is installed on the moving block and is located between the two right clamping tooth plates 23.

[0035] The arrangement of the two left clamping tooth plates 22 and the two right clamping tooth plates 23 can clamp the plastic pipe more firmly.

[0036] like Figure 1 , Figure 2 , Figure 6 , Fig. 9 As shown, in this embodiment, further, the driving member 24 includes a threaded rod and a handle, the threaded rod is threadedly connected to the right side of the fixed frame 21 in the horizontal direction, and one end of the threaded rod passes through the fixed frame 21 and is movably connected to the moving block, and the handle is installed at one end of the threaded rod away from the moving block.

[0037] The setting of the handle facilitates the rotation of the threaded rod, and the rotation of the threaded rod can drive the moving block to move on the fixing frame 21.

[0038] like Fig. 9 As shown, in this embodiment, the plastic pipe punching device further includes a bearing plate, which is mounted on the top of the bearing member 10, and the bearing plate is located on one side of the fixing frame 21. The punching unit 30 is mounted on the bearing plate, and the punching end of the punching unit 30 faces the plastic pipe. A connecting panel is provided at the bottom of the bearing member 10. The bearing plate plays a supporting role for the punching unit 30; the setting of the connecting panel facilitates the placement of the bearing member 10, or connects the bearing member 10 with an external object.

[0039] The threaded rod rotates, and the rotation of the threaded rod can drive the moving block to move on the fixed frame 21. The right clamping tooth plate 23 moves relative to the movement of the moving block. The right clamping tooth plate 23 moves toward the left clamping tooth plate 22. The clamping area formed between the left clamping tooth plate 22 and the right clamping tooth plate 23 clamps and fixes the plastic tube. The rubber stop block 25 makes the fixation of the plastic tube more secure. After the plastic tube is fixed, the punching unit 30 can punch holes in the plastic tube.

[0040] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A plastic pipe punching device, characterized in that: include: bearing member; The clamping member comprises a fixing frame, a left clamping tooth plate, a right clamping tooth plate, a driving member and a rubber stopper; the fixing frame is mounted on the bearing member, the left clamping tooth plate is fixed to the fixing frame, the right clamping tooth plate can slide on the fixing frame, and a clamping area for clamping the plastic tube is formed between the right clamping tooth plate and the left clamping tooth plate, the driving member is mounted on the fixing frame and connected to the right clamping tooth plate, the right clamping tooth plate moves on the fixing frame via the driving member to fix the plastic tube in the clamping area, and the rubber stopper is mounted on the fixing frame, the left clamping tooth plate and the right clamping tooth plate to contact the plastic tube in the clamping area; The punching unit is installed on the bearing member and is located on one side of the clamping member.

2. A plastic pipe punching device according to claim 1, characterized in that: The rubber block includes a first rubber block, a second rubber block, a third rubber block and a fourth rubber block, the first rubber block is installed on the left side of the fixing frame and is located at the clamping groove of the left clamping tooth plate, the second rubber block is installed at the bottom of the fixing frame to carry the plastic tube, the third rubber block is installed on the right clamping tooth plate and is located at the clamping groove of the right clamping tooth plate, and the fourth rubber block is installed on the top of the fixing frame.

3. A plastic pipe punching device according to claim 2, characterized in that: The first rubber block is installed on the left side of the inner wall of the fixing frame in the horizontal direction, the second rubber block is installed on the bottom of the inner wall of the fixing frame in the vertical direction, the third rubber block is installed on the right clamping tooth plate in the horizontal direction, and the fourth rubber block is installed vertically on the top of the inner wall of the fixing frame.

4. A plastic pipe punching device according to claim 3, characterized in that: The left clamping tooth plate and the right clamping tooth plate are both arranged in a V shape, the left clamping tooth plate and the right clamping tooth plate are arranged opposite to each other, and a clamping area is formed between the left clamping tooth plate and the right clamping tooth plate.

5. A plastic pipe punching device according to claim 4, characterized in that: The teeth of the left clamping tooth plate and the right clamping tooth plate are arranged in a V-shaped clamping opening.

6. A plastic pipe punching device according to claim 5, characterized in that: One end of the first rubber block is located at the V-shaped clamping opening of the left clamping tooth plate, and one end of the third rubber block is located at the V-shaped clamping opening of the right clamping tooth plate.

7. A plastic pipe punching device according to claim 6, characterized in that: The left clamping tooth plates are provided with two pieces, and the two left clamping tooth plates are respectively installed on the front side and the rear side of the fixing frame; the right clamping tooth plates are provided with two pieces, and a moving block is slidably connected to the fixing frame along its length direction; the two right clamping tooth plates are respectively installed on the front side and the rear side of the moving block; the first rubber stop block is located between the two left clamping tooth plates; the third rubber stop block is installed on the moving block and is located between the two right clamping tooth plates.

8. A plastic pipe punching device according to claim 7, characterized in that: The driving member includes a threaded rod and a handle. The threaded rod is threadedly connected to the right side of the fixing frame in the horizontal direction, and one end of the threaded rod passes through the fixing frame and is movably connected to the moving block. The handle is installed at one end of the threaded rod away from the moving block.

9. A plastic pipe punching device according to claim 1, characterized in that: It also includes a bearing plate, which is installed on the bearing member and located at one side of the fixing frame. The punching unit is installed on the bearing plate, and the punching end of the punching unit faces the plastic tube.

10. A plastic pipe punching device according to claim 1, characterized in that: A connecting panel is arranged at the bottom of the carrier.

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