Aluminum-plastic pipe mounting device integrating rounding, coiling, cutting and chamfering

Abstract

The utility model discloses a rounding, rolling, cutting and chamfering integrated aluminum plastic pipe installation device which comprises a base, an end face rolling and cutting blade, an inner hole rounding head, an outer wall chamfering blade and a clamping handle, the base is fixed on the clamping handle, and the inner hole rounding head, the end face rolling and cutting blade and the outer wall chamfering blade are respectively installed on the base. And the end face rolling and cutting blade and the outer wall chamfering blade are positioned on the periphery of the inner hole rounding head. According to the device, three actions of rounding an inner hole of the cut-off aluminum-plastic pipe, rolling and cutting the end face of the aluminum-plastic pipe and chamfering the aluminum-plastic pipe are combined together, machining is completed at a time through driving of the electric hand drill, operation is convenient, the working efficiency of aluminum-plastic pipe installation is improved, and the labor intensity of aluminum-plastic pipe installation is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic-aluminum tube installation tools, in particular to an aluminum-plastic tube installation device integrating full-circle rolling and chamfering. Background Art

[0002] With the continuous promotion of the application of aluminum-plastic pipes in the construction industry, the convenience of aluminum-plastic pipe installation is particularly important. At present, there are two common aluminum-plastic pipe installation methods: one is the ferrule connection installation method, the steps are: 1) Cut the pipe: in this step, it is important to keep the port neat, 2) first put on the nut, C-ring, and then round it, 3) insert the pipe to the bottom, 4) tighten the nut; the other is the compression connection method, the steps are: 1) Cut the pipe: the same as the first step of the ferrule type, 2) first put on the stainless steel sleeve and then round it, 3) insert the pipe to the bottom, 4) use the compression pliers to press until the jaws are closed.

[0003] The conventional aluminum-plastic pipe installation method requires using pipe shears to cut the aluminum-plastic pipe during installation. After cutting, the fracture end face of the aluminum-plastic pipe is uneven, the inner hole is not round, and there are burrs on the edge of the hole. It needs to be repaired with three tools before it can be connected. The steps are complicated, the installation efficiency is low, and the labor intensity is high. Summary of the invention

[0004] In order to solve the problems existing in the above-mentioned prior art, the utility model provides an aluminum-plastic pipe installation device integrating full-circle rolling and chamfering. The device has a simple structure and is easy to operate. It greatly improves the efficiency of pipe cutting during aluminum-plastic pipe installation and greatly reduces the labor intensity of pipe cutting during aluminum-plastic pipe installation.

[0005] The technical solution adopted to achieve the above-mentioned purpose of the utility model is:

[0006] The invention discloses an aluminum-plastic pipe installation device integrating full-circle rolling and chamfering, comprising a base, an end face rolling blade, an inner hole full-circle head, an outer wall chamfering blade and a clamping handle. The base is fixed on the clamping handle, and the inner hole full-circle head, the end face rolling blade and the outer wall chamfering blade are respectively installed on the base, and the end face rolling blade and the outer wall chamfering blade are located on the periphery of the inner hole full-circle head.

[0007] One end of the inner hole rounding head is fixed to the center of the base, and the base is provided with a first knife groove and a second knife groove, the end face rolling blade is installed in the first knife groove, and the outer wall chamfering blade is installed in the second knife groove, the blade edge of the end face rolling blade exposes the first knife groove, and the blade edge of the outer wall chamfering blade exposes the second knife groove, and the blade edges of the end face rolling blade and the outer wall chamfering blade face the other end of the inner hole rounding head.

[0008] The outer wall of the inner hole rounding head is provided with a strip groove extending along its axial direction, the strip groove is connected to the first knife groove, the inner side of the end face rolling blade is located in the strip groove, and a pipe placement position is reserved between the blade edge of the outer wall chamfering blade and the inner hole rounding head.

[0009] The inner hole rounding head is truncated on the side away from the base, and is cylindrical on the side close to the base. One end of the strip groove extends to the end where the inner hole rounding head is connected to the base, and the other end extends to the middle of the truncated cone side of the inner hole rounding head.

[0010] The first knife groove and the second knife groove are symmetrically distributed on both sides of the inner hole rounding head.

[0011] The base is cylindrical, one end of the inner hole round head is fixed to the center of one end surface of the base, the first knife groove and the second knife groove are located in the radial direction of the base, and the first knife groove and the second knife groove are through grooves, and the first knife groove and the second knife groove both extend to the two end surfaces of the base and the side wall of the base.

[0012] An L-shaped clamping groove is symmetrically opened on one side of the side wall of the base, the bottom of the clamping groove is parallel to the first knife groove, and threaded holes are symmetrically opened on the bottoms of the two clamping grooves. The two threaded holes are respectively connected to the first knife groove and the second knife groove, and the end face rolling blade and the outer wall chamfering blade are respectively fixed to the base by clamping bolts.

[0013] The clamping handle comprises a handle body and a fixing seat, wherein the handle body and the base are respectively connected to two opposite sides of the fixing seat, and the handle body and the inner hole round head are respectively located on two opposite sides of the assembly of the base and the fixing seat.

[0014] The fixing seat is in the shape of a disc, one end of the handle body is connected to the center of one end surface of the fixing seat, and the other end surface of the fixing seat is fitted and connected to the other end surface of the base.

[0015] Compared with the prior art, the beneficial effects and advantages of the utility model are:

[0016] 1. The device combines the three actions of rounding the inner hole of the cut aluminum-plastic tube, rolling the end face of the aluminum-plastic tube and chamfering the aluminum-plastic tube together, and completes the processing at one time through a hand drill. It is easy to operate, improves the work efficiency of aluminum-plastic tube installation, and reduces the labor intensity of aluminum-plastic tube installation.

[0017] 2. The device can make the cut surface of the aluminum-plastic pipe smooth and free of burrs, and the aluminum-plastic pipe will not be deformed at the cut, which greatly saves the loss of the pipe during the installation process and also ensures the quality of the pipe during the installation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The schematic diagram of the structure of the aluminum-plastic pipe installation device which integrates full-circle rolling and chamfering.

[0019] Figure 2 for Figure 1 Top view of the .

[0020] Figure 3for Figure 1 main view.

[0021] Figure 4 This is the assembly drawing of the base and the inner hole round head.

[0022] Figure 5 This is a top view of 4.

[0023] Figure 6 It is a schematic diagram of the structure of the clamping handle.

[0024] Among them, 1-base, 2-inner hole rounding head, 3-end face rolling blade, 4-outer wall chamfering blade, 5-first knife groove, 6-second knife groove, 7-groove, 8-clamping groove, 9-clamping bolt, 10-handle body, 11-fixed seat, 12-strip groove. DETAILED DESCRIPTION

[0025] The utility model is described in detail below in conjunction with the accompanying drawings.

[0026] The structural schematic diagram of the aluminum-plastic pipe installation device provided in this embodiment that integrates full-circle rolling and chamfering is as follows: Figure 1-3 As shown, the device includes a base 1, an end face rolling blade 3, an inner hole rounding head 2, an outer wall chamfering blade 4 and a clamping handle.

[0027] The base 1 is cylindrical, and the base 1 is symmetrically provided with a first knife groove 5 and a second knife groove 6, which are located in the radial direction of the base 1. The first knife groove 5 and the second knife groove 6 are through grooves, and the first knife groove 5 and the second knife groove 6 both extend to the two end surfaces of the base 1 and the side wall of the base, and the inner sides of the first knife groove 5 and the second knife groove 6 are isolated from each other, and the inner sides of the first knife groove 5 and the second knife groove 6 extend to the central edge of the base.

[0028] The inner hole rounding head 2 is an integrated structure, one side of the inner hole rounding head 2 is truncated cone-shaped, and the other side is cylindrical. The large end surface of the truncated cone-shaped side of the inner hole rounding head 2 is connected to the end surface of the cylindrical inner hole rounding head 2, and a plurality of grooves 7 distributed at equal intervals are provided on the cylindrical side of the inner hole rounding head 2. The outer wall of the inner hole rounding head 2 is provided with a strip groove 12 extending along its axial direction, and the strip groove 12 is connected to the first knife groove 5. One end of the strip groove 12 extends to the large end surface of the inner hole rounding head 2, and the other end extends to the middle of the truncated cone-shaped side of the inner hole rounding head 2.

[0029] The blade body of the end face rolling blade 3 is square, and a blade edge is provided on a width direction edge of the blade body of the end face rolling blade 3. The outer wall chamfering blade 4 adopts the blade disclosed in the utility model "New Composite Pipe Roller" (Patent No. 200820190396)].

[0030] The large end face of the inner hole rounding head 2 is fixed to the center of one end face of the base 1. The end face rolling blade is installed in the first knife groove 5, and the inner side of the end face rolling blade 3 is located in the strip groove 12. The blade edge of the end face rolling blade 3 is exposed from the first knife groove 5, and the blade edge of the end face rolling blade 3 faces the small end face of the inner hole rounding head 2. The outer wall chamfering blade 4 is installed in the second knife groove 6, and the blade edge of the outer wall chamfering blade 4 is exposed from the second knife groove 6, and the blade edge of the outer wall chamfering blade 4 faces the small end face of the inner hole rounding head 2. A pipe placement position is reserved between the blade edge of the outer wall chamfering blade 4 and the inner hole rounding head 2.

[0031] An L-shaped clamping groove 8 is symmetrically provided on one side of the side wall of the base 1, and the bottom of the clamping groove 8 is parallel to the first knife groove 5. Threaded holes are symmetrically provided on the bottoms of the two clamping grooves 8, and the two threaded holes are respectively connected to the first knife groove 5 and the second knife groove 6. The end face rolling blade 3 and the outer wall chamfering blade 4 are respectively fixed to the base 1 by clamping bolts 9. The end face rolling blade 3 and the outer wall chamfering blade 4 are fixed to the base 1 by the clamping bolts 9, and the clamping bolts 9 can be loosened at the same time to adjust the positions of the end face rolling blade 3 and the outer wall chamfering blade 4.

[0032] The clamping handle includes a handle body 10 and a fixing seat 11, and the fixing seat 11 is disc-shaped. One end of the handle body 10 is connected to the center of one end surface of the fixing seat 11, and the other end surface of the fixing seat 11 is fitted with the other end surface of the base 1, and the fixing seat 11 and the base 1 are connected together by bolts.

[0033] The method of using the above-mentioned aluminum-plastic pipe installation device integrating full-circle rolling and chamfering is as follows:

[0034] 1. Connect the handle body 10 of the clamping handle to the hand drill;

[0035] 2. Insert the inner hole round head 2 into the broken end of the aluminum-plastic tube;

[0036] 3. The aluminum-plastic pipe does not move, and the hand drill switch is turned on. The hand drill drives the whole device to rotate clockwise. The inner hole rounding head 2 rounds the inner hole of the aluminum-plastic pipe fracture end, and the end face rolling blade 3 rolls the uneven part of the aluminum-plastic pipe fracture end to make it flat. At the same time, the outer wall chamfering blade 4 removes the burrs on the outer side of the aluminum-plastic pipe fracture end end.

[0037] 4. Turn off the electric drill switch and the rolling pin work on the broken end of the aluminum-plastic pipe is completed.

Claims

1. An aluminum-plastic pipe installation device integrating full-circle rolling and chamfering, characterized in that: It includes a base, an end face rolling blade, an inner hole rounding head, an outer wall chamfering blade and a clamping handle. The base is fixed on the clamping handle. The inner hole rounding head, the end face rolling blade and the outer wall chamfering blade are respectively installed on the base, and the end face rolling blade and the outer wall chamfering blade are located on the periphery of the inner hole rounding head.

2. The aluminum-plastic pipe installation device integrating full-circle curling and chamfering according to claim 1 is characterized in that: One end of the inner hole rounding head is fixed to the center of the base, and the base is provided with a first knife groove and a second knife groove, the end face rolling blade is installed in the first knife groove, and the outer wall chamfering blade is installed in the second knife groove, the blade edge of the end face rolling blade exposes the first knife groove, and the blade edge of the outer wall chamfering blade exposes the second knife groove, and the blade edges of the end face rolling blade and the outer wall chamfering blade face the other end of the inner hole rounding head.

3. The aluminum-plastic pipe installation device integrating full-circle curling and chamfering according to claim 2 is characterized in that: The outer wall of the inner hole rounding head is provided with a strip groove extending along its axial direction, the strip groove is connected to the first knife groove, the inner side of the end face rolling blade is located in the strip groove, and a pipe placement position is reserved between the blade edge of the outer wall chamfering blade and the inner hole rounding head.

4. The aluminum-plastic pipe installation device integrating full-circle curling and chamfering according to claim 3 is characterized in that: The inner hole rounding head is truncated on the side away from the base, and is cylindrical on the side close to the base. One end of the strip groove extends to the end where the inner hole rounding head is connected to the base, and the other end extends to the middle of the truncated cone side of the inner hole rounding head.

5. The aluminum-plastic pipe installation device integrating full-circle curling and chamfering according to claim 2 is characterized in that: The first knife groove and the second knife groove are symmetrically distributed on both sides of the inner hole rounding head.

6. The aluminum-plastic pipe installation device integrating full-circle curling and chamfering according to claim 5 is characterized in that: The base is cylindrical, one end of the inner hole round head is fixed to the center of one end surface of the base, the first knife groove and the second knife groove are located in the radial direction of the base, and the first knife groove and the second knife groove are through grooves, and the first knife groove and the second knife groove both extend to the two end surfaces of the base and the side wall of the base.

7. The aluminum-plastic pipe installation device integrating full-circle curling and chamfering according to claim 6 is characterized in that: An L-shaped clamping groove is symmetrically opened on one side of the side wall of the base, the bottom of the clamping groove is parallel to the first knife groove, and threaded holes are symmetrically opened on the bottoms of the two clamping grooves. The two threaded holes are respectively connected to the first knife groove and the second knife groove, and the end face rolling blade and the outer wall chamfering blade are respectively fixed to the base by clamping bolts.

8. The aluminum-plastic pipe installation device integrating full-circle curling and chamfering according to claim 1 or 6, characterized in that: The clamping handle comprises a handle body and a fixing seat, wherein the handle body and the base are respectively connected to two opposite sides of the fixing seat, and the handle body and the inner hole round head are respectively located on two opposite sides of the assembly of the base and the fixing seat.

9. The aluminum-plastic pipe installation device integrating full-circle curling and chamfering according to claim 8 is characterized in that: The fixing seat is in the shape of a disc, one end of the handle body is connected to the center of one end surface of the fixing seat, and the other end surface of the fixing seat is fitted and connected to the other end surface of the base.

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