PE plastic pipe punching device

Abstract

The utility model relates to the technical field of plastic pipe punching, and provides a PE plastic pipe punching device which comprises a working table, a wedge groove is formed in the working table, two through grooves are formed in the wedge groove, the bottom of the working table is rotationally connected with a rotating rod, the outer surface of the rotating rod is fixedly sleeved with a synchronous rod, and the synchronous rod is connected with the working table. And the two ends of the synchronous rod are rotationally connected with connecting rods, the ends, away from the synchronous rod, of the connecting rods are rotationally connected with connecting rods, the tops of the connecting rods are fixedly connected with wedge blocks, the outer surfaces of the two wedge blocks are movably embedded in the wedge grooves, and the tops of the wedge blocks are fixedly connected with clamping plates. The device is provided with a clamping and centering structure, the design requirement of a pipeline system can be met, a PE plastic pipe can be accurately fixed to the center position of the punching device, hole position deviation caused by pipeline deviation is avoided, it is guaranteed that the position of each hole meets the design standard, and the connection and operation accuracy of the pipeline system is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic pipe punching, especially to a PE plastic pipe punching device. BACKGROUND

[0002] The PE plastic pipe punching device has the following effects: in the pipeline system for water supply and drainage, gas transportation, etc., branch pipes are often needed to be drawn from the main pipeline to deliver medium to different areas or equipment. By using the punching device to punch holes on the PE plastic pipe, it is convenient to install pipe fittings such as tees and crosses to realize the connection of branch pipes, thereby building a complex pipeline network to meet the needs of different users or equipment. When installing some special pipe fittings or equipment, it is necessary to open holes of specific size and position on the PE plastic pipe. In some drainage pipeline systems with slope requirements, there may be local water accumulation.

[0003] However, the prior art such as Chinese Patent No. CN215969142U, "PE plastic pipe punching device", discloses a PE plastic pipe punching device, which relates to the technical field of PE plastic pipe processing. The PE plastic pipe punching device comprises a main body base, a plastic pipe fixer and a housing fixed in order from left to right on the upper surface of the main body base. A puncher is slidably arranged in the housing through a sliding groove. A horizontal sliding block is fixed to the right side of the puncher. An L-shaped rod one and an L-shaped rod two are fixed in order from bottom to top on the right side of the interior of the housing. The horizontal sliding block slides on the L-shaped rod one. A limiting component is slidably arranged between the L-shaped rod one and the L-shaped rod two. A mistaken touch prevention control component is embedded and fixedly installed at the top cover of the housing. The PE plastic pipe punching device controls the movement of the limiting component through the mistaken touch prevention control component, thereby limiting the sliding distance of the horizontal sliding block, limiting the downward movement distance of the puncher, and achieving the purpose of fixed-depth punching, which can prevent the problem of different hole diameters caused by different depths.

[0004] However, this device does not have a clamping and centering structure, which cannot meet the design requirements of the pipeline system and cannot accurately fix the PE plastic pipe at the center position of the punching device, resulting in hole position deviation due to pipeline deviation, which cannot ensure that the position of each hole meets the design standard and cannot guarantee the accuracy of the connection and operation of the pipeline system. The device does not have an axis pre-fixing structure, which is not convenient for punching the PE plastic pipe in multiple ranges and cannot guarantee the accurate position relationship between the holes, which is not conducive to subsequent connection and installation work. The operator needs to spend a lot of time on pipeline centering, alignment and other operations, which increases the labor cost. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose is to solve the prior art in the existing, can not satisfy the design requirement of pipeline system, can not accurately fix PE plastic pipe in the center position of punching device, lead to the hole position deviation due to pipeline deviation, can not guarantee that the position of every hole meets the design standard, can not guarantee the accuracy of the connection and operation of pipeline system, it is inconvenient to carry out the punching of PE plastic pipe in multiple ranges, can not guarantee the positional relationship between holes is accurate, is not favorable for subsequent connection and installation work, and the operator needs to spend a lot of time to carry out the centering, alignment of pipeline and the like operation, increases the artificial labor cost problem.

[0006] In order to realize the above-mentioned purpose, the utility model discloses a technology scheme as follows: a PE plastic pipe punching device, including the workbench, the workbench is opened and is equipped with the wedge groove, the inside of wedge groove is equipped with two through grooves, the bottom of workbench is rotatably connected with the rotating rod, the outer surface of rotating rod is fixedly sleeved with the synchronous rod, the both ends of synchronous rod are rotatably connected with the connecting rod, the one end of connecting rod away from synchronous rod is rotatably connected with the connecting rod, the top of connecting rod is fixedly connected with the wedge block, and the outer surface of two wedge blocks is movably embedded in the inside of wedge groove, the top of wedge block is fixedly connected with the clamping plate, and the one end of connecting rod is driven by the synchronous rod rotating with the rotating rod.

[0007] As a preferred implementation, the outer surface of the rotating rod is rotatably connected with an external plate, and the top of the external plate is fixedly connected to the bottom of the workbench. The rotating rod can rotate inside the external plate.

[0008] As a preferred implementation, the bottom of the external plate is fixedly connected with a mounting sleeve, the inner surface of the mounting sleeve is fixedly embedded with a motor, and the output end of the motor is fixedly connected to the bottom of the rotating rod. The motor will drive the rotating rod to rotate after being powered on.

[0009] As a preferred implementation, the top of the workbench is fixedly connected with two pressure plates, and the side of the pressure plate is fixedly connected with a plurality of swing rods. First, place the PE plastic pipe to be punched in the inside of the two pressure plates.

[0010] As a preferred implementation, the one end of the swing rod away from the pressure plate is rotatably connected with a clamping rod, and the one end of the clamping rod away from the swing rod is rotatably connected with a roller. The one end of the clamping rod swings with the one end of the swing rod, and the multiple rollers preliminarily clamp and fix the PE plastic pipe inside.

[0011] As a preferred implementation, the outer surface of the clamping rod is movably sleeved with a rod sleeve, and the outer surface of the multiple rod sleeves is rotatably connected with a swivel. When the swivel rotates, it will drive the rod sleeve inside, so that the one end of the clamping rod swings with the one end of the swing rod.

[0012] As a preferred implementation form, the outer surface of the rotating ring is fixedly connected with a plurality of worm teeth, the outer surfaces of the plurality of worm teeth are meshingly connected with a worm, and rotating the worm will drive the rotating ring to rotate under the meshing action on the worm teeth.

[0013] As a preferred implementation form, the outer surfaces of the plurality of worm gears are rotatably connected with two shaft plates and extend one end, one side of the two shaft plates is fixedly connected to the outer surface of the pressure bearing plate, and the one end of the worm gear extending out is fixedly connected with a knob, and the worm gear is driven to rotate in the shaft plate through the knob.

[0014] Compared with the prior art, the utility model has the advantages and positive effects that:

[0015] 1、 the utility model discloses, device sets up and clamps the central structure, can satisfy the design requirement of pipeline system, can accurately fixed with PE plastic pipe in the center position of the punching device, avoids the deviation of hole position due to the deviation of pipeline, ensures that the position of each hole meets the design standard, guarantees the accuracy of the connection and operation of the pipeline system.

[0016] 2、 the utility model discloses, device sets up the axial pre -fixed structure, and it is convenient to punch the PE plastic pipe in multiple ranges, can guarantee the positional relationship between each hole is accurate, is favorable to subsequent connection and installation work, and operating personnel need not spend a lot of time and carry out the operation such as the centering and alignment of pipeline, reduce the manual labor cost. DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the PE plastic pipe punching device provided by the utility model;

[0018] Figure 2 It is a bottom structure schematic view of the PE plastic pipe punching device provided by the utility model;

[0019] Figure 3 It is a disassembled structure schematic view of the PE plastic pipe punching device provided by the utility model;

[0020] Figure 4 It is a side structure schematic view of the PE plastic pipe punching device provided by the utility model;

[0021] Figure 5 It is a disassembled structure schematic view of the PE plastic pipe punching device provided by the utility model.

[0022] Legend:

[0023] 1, workbench; 2, wedge groove; 3, through groove; 4, rotating rod; 5, synchronous rod; 6, connecting rod; 7, connecting rod; 8, wedge block; 9, clamping plate; 10, external plate; 11, mounting sleeve; 12, motor; 13, pressure plate; 14, swing rod; 15, clamping rod; 16, roller; 17, rod sleeve; 18, rotating ring; 19, worm gear; 20, worm; 21, shaft plate; 22, knob. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a PE plastic pipe punching device, including workbench 1, workbench 1 is equipped with wedge groove 2, the inside of wedge groove 2 is equipped with two through grooves 3, the bottom of workbench 1 is rotatably connected with rotating rod 4, the outer surface of rotating rod 4 is fixedly sleeved with synchronous rod 5, the both ends of synchronous rod 5 are rotatably connected with connecting rod 6, the end of connecting rod 6 away from synchronous rod 5 is rotatably connected with connecting rod 7, the top of connecting rod 7 is fixedly connected with wedge block 8, the outer surface of two wedge blocks 8 is movably embedded in the inside of wedge groove 2, the top of wedge block 8 is fixedly connected with clamping plate 9, the other end of connecting rod 6 will promote connecting rod 7 to move in the inside of through groove 3, because wedge block 8 can only move in the direction of wedge groove 2, so two clamping plates 9 can be close to each other above workbench 1, and the inside PE plastic pipe is fixed again.

[0026] As Figures 1 to 5 The outer surface of rotating rod 4 is rotatably connected with external plate 10, the top of external plate 10 is fixedly connected in the bottom of workbench 1, and rotating rod 4 can rotate in the inside of external plate 10.

[0027] As Figures 1 to 5 The bottom of external plate 10 is fixedly connected with mounting sleeve 11, the inner surface of mounting sleeve 11 is fixedly embedded with motor 12, the output end of motor 12 is fixedly connected in the bottom of rotating rod 4, and motor 12 is fixed in the bottom of external plate 10 through mounting sleeve 11.

[0028] As Figures 1 to 5 The top of workbench 1 is fixedly connected with two pressure plates 13, one side of pressure plate 13 is fixedly connected with a plurality of swing rods 14, and first, the PE plastic pipe to be punched is placed in the inside of two pressure plates 13.

[0029] As Figures 1 to 5As shown, the end of the swing rod 14 away from the pressure plate 13 is rotatably connected with the clamping rod 15, the end of the clamping rod 15 away from the swing rod 14 is rotatably connected with the roller 16, and the end of the clamping rod 15 swings with the end of the swing rod 14, while the plurality of rollers 16 preliminarily clamps and fixes the internal PE plastic pipe.

[0030] As shown, Figures 1 to 5 The outer surface of the clamping rod 15 movably sheaths the rod sleeve 17, the outer surface of the plurality of rod sleeves 17 is rotatably connected with the rotating ring 18, and the rotating ring 18 drives the internal rod sleeve 17 when rotating.

[0031] As shown, Figures 1 to 5 The outer surface of the rotating ring 18 is fixedly connected with the plurality of worm gears 19, the outer surface of the plurality of worm gears 19 is meshingly connected with the worm 20, and rotating the worm 20 drives the rotating ring 18 to rotate under the meshing action of the worm gear 19.

[0032] As shown, Figures 1 to 5 The outer surface of the plurality of worm gears 20 is rotatably connected with the two shaft plates 21 and extends one end, one side of the two shaft plates 21 is fixedly connected to the outer surface of the pressure plate 13, and the extended end of the worm 20 is fixedly connected with the knob 22, which drives the worm 20 to rotate in the shaft plate 21 through the knob 22.

[0033] Working principle: first, place the PE plastic pipe to be punched in the two pressure plates 13, then drive the worm 20 to rotate in the shaft plate 21 through the knob 22, rotate the worm 20 to drive the rotating ring 18 to rotate under the meshing action of the worm gear 19, and the rotating ring 18 drives the internal rod sleeve 17 when rotating, so that the end of the clamping rod 15 swings with the end of the swing rod 14, while the plurality of rollers 16 preliminarily clamps and fixes the internal PE plastic pipe, at this time the position of the PE plastic pipe is fixed and can also be rotated, when rotated to the target position, the external power supply of the motor 12 can be started, the motor 12 is fixed at the bottom of the external plate 10 through the installation sleeve 11, and the motor 12 drives the rotating rod 4 to rotate after being energized, the synchronous rod 5 following the rotating rod 4 rotates drives one end of the connecting rod 6, and the other end of the connecting rod 6 drives the connecting rod 7 to move in the through slot 3, because the wedge block 8 can only move in the slotting direction of the wedge slot 2, so the two clamping plates 9 can be close to each other above the workbench 1 and fix the internal PE plastic pipe again, at this time the outer surface of the PE plastic pipe can be punched.

[0034] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A PE plastic pipe perforating device comprising a worktable (1), characterized in that, The workbench (1) is provided with a wedge groove (2), the inside of the wedge groove (2) is provided with two through grooves (3), the bottom of the workbench (1) is rotatably connected with a rotating rod (4), the outer surface of the rotating rod (4) is fixedly sleeved with a synchronous rod (5), the two ends of the synchronous rod (5) are rotatably connected with connecting rods (6), the end of the connecting rod (6) away from the synchronous rod (5) is rotatably connected with a connecting rod (7), the top of the connecting rod (7) is fixedly connected with a wedge block (8), the outer surfaces of the two wedge blocks (8) are movably embedded in the inside of the wedge groove (2), and the top of the wedge block (8) is fixedly connected with a clamping plate (9).

2. A PE plastic pipe perforating device according to claim 1, characterized in that: The outer surface of the rotating rod (4) is rotatably connected with an external plate (10), and the top of the external plate (10) is fixedly connected to the bottom of the workbench (1).

3. A PE plastic pipe perforating device according to claim 2, characterized in that: The bottom of the external plate (10) is fixedly connected with a mounting sleeve (11), the inner surface of the mounting sleeve (11) is fixedly embedded with a motor (12), and the output end of the motor (12) is fixedly connected to the bottom of the rotating rod (4).

4. A PE plastic pipe perforating device according to claim 3, characterized in that: The top of the workbench (1) is fixedly connected with two pressure plates (13), and one side of the pressure plate (13) is fixedly connected with a plurality of swing rods (14).

5. A PE plastic pipe perforating device according to claim 4, characterized in that: The end of the swing rod (14) away from the pressure plate (13) is rotatably connected with a clamping rod (15), and the end of the clamping rod (15) away from the swing rod (14) is rotatably connected with a roller (16).

6. A PE plastic pipe perforating device according to claim 5, characterized in that: The outer surface of the clamping rod (15) movably sleeved with a rod sleeve (17), and the outer surfaces of a plurality of rod sleeves (17) are rotatably connected with a rotating ring (18).

7. A PE plastic pipe perforating device according to claim 6, characterized in that: The outer surface of the rotating ring (18) is fixedly connected with a plurality of worm gears (19), and the outer surfaces of a plurality of worm gears (19) are meshingly connected with a worm (20).

8. A PE plastic pipe perforating device according to claim 7, characterized in that: The outer surfaces of a plurality of worm gears (20) are rotatably connected with two shaft plates (21) and extend out one end, one side of the two shaft plates (21) is fixedly connected to the outer surface of the pressure plate (13), and the end of the worm (20) extending out is fixedly connected with a knob (22).

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