CN216883713U

CN216883713U - Pagoda joint dismounting tool

Info

Publication number: CN216883713U
Application number: CN202122756015.9U
Authority: CN
Inventors: 史志杰; 姜玮鹏; 张雯; 张宇; 孔令飞; 赵峰
Original assignee: Beiben Trucks Group Co Ltd
Current assignee: Beiben Trucks Group Co Ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-07-05
Anticipated expiration: 2031-11-11

Abstract

The utility model relates to a pagoda joint disassembling tool which comprises a tool bit, a pressing clamp (3), a connecting rod (4), a clamp body (7), an upper joint, a lower joint and a spring (8); the upper joint and the lower joint are respectively hinged with one end of the pressing clamp (3) and one end of the clamp body (7); one end of an upper caliper (1) in the tool bit is inserted into the slot of the upper joint, the upper caliper (1) is fixedly connected with the caliper body (7), and the lower joint is inserted into the slot of a lower caliper (2) in the tool bit and is fixedly connected with the lower caliper; one end of the connecting rod (4) is hinged with the pressing pliers (3), the other end of the connecting rod (4) is supported in a chute on the inner side of the pliers body (7), one end of the spring (8) is fixed on the lower joint, and the other end of the spring (8) is fixed on the pliers body (7). The utility model solves the technical problems of time and labor waste and high potential safety hazard, reduces the damage to the pipeline sealing property and has universality.

Description

Pagoda joint dismounting tool

Technical Field

The utility model belongs to the technical field of tool equipment, and particularly relates to a disassembling tool for a pagoda joint, which is applied to disassembling the pagoda joint of an air pipe and an oil pipe.

Background

The pagoda joint is a joint for quickly connecting a hydraulic oil way and a pneumatic pipeline and is suitable for occasions using oil, water and air as media. The pagoda joint is made of copper, stainless steel and nylon. The modified pipe is typically cut at the root of the pagoda joint and a new joint is reinstalled. And the original joint needs to be used, and a wallpaper knife needs to be held by hand to cut the pipe wall, so that time and labor are wasted, and potential safety hazards exist. And the step of the joint can be damaged by carelessness, the sealing performance of the pipeline is affected, and the joint cannot be used to form waste. For the occasion of frequently dismantling the pagoda joint, a special tool is needed to be used for rapidly scratching the pipe wall under the condition of ensuring the joint to be complete, so that the waste is reduced, and the production cost is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pagoda joint disassembling tool, which solves the technical problems of time and labor waste and high potential safety hazard, reduces damage to pipeline sealing and has universality.

The technical scheme of the utility model is that the pagoda joint disassembling tool comprises a tool bit, a pressing clamp 3, a connecting rod 4, a clamp body 7, an upper joint, a lower joint and a spring 8; the upper joint and the lower joint are respectively hinged with one end of the pressing clamp 3 and one end of the clamp body 7;

the tool bit comprises a tool rest 11, a tool rest pressing plate 12, a blade 13, an upper caliper 1 and a lower caliper 2; the inner surfaces of the upper caliper 1 and the lower caliper 2 are provided with a plurality of semi-circular through grooves, and the plurality of semi-circular through grooves on the upper caliper 1 correspond to the plurality of semi-circular through grooves on the lower caliper 2 one by one; the upper caliper 1 and the lower caliper 2 are installed in a buckling mode, a slot is formed in the bottom of a semicircular through groove of the upper caliper 1, the blade 13 is installed in the slot, the blade 13 is attached to one side face of the slot, meanwhile, the cutting edge of the blade 13 is located in the axial section of the semicircular through groove, the knife rest pressing plate 12 is inserted into the inner bottom of the slot, and two side faces of the knife rest pressing plate 12 are respectively in contact with the surface of the blade 13 and the other side face of the slot;

one end of the upper caliper 1 is inserted into the slot of the upper joint, the upper caliper 1 is fixedly connected with the caliper body 7, and the lower joint is inserted into the slot of the lower caliper 2 and is fixedly connected; one end of the connecting rod 4 is hinged with the pressing pliers 3, the other end of the connecting rod 4 is supported in the inner side sliding groove of the pliers body 7, one end of the spring 8 is fixed on the lower joint, and the other end of the spring 8 is fixed on the pliers body 7.

The disassembling tool also comprises an adjusting screw 6; the adjusting screw 6 is screwed at the end part of the forceps body 7, and the inner end of the adjusting screw 6 is positioned in the inner sliding groove of the forceps body 7.

The disassembling tool also comprises a small pressing clamp 5; the small pressing pliers 5 are fixed on the inner side of one end of the pressing pliers 3, and when the pressing pliers 3 are pressed tightly, the small pressing pliers 5 are contacted with the lower side of the connecting rod 4.

The clamp has the advantages that the tool bit structure is suitable for tube bundles with different diameters, the central axis of the joint is concentric with the clamp guide groove, and the universality is improved due to the fact that the tool bit structure is suitable for tube bundles with different specifications; the adjustable pipe bundle connector adopts a limiting adjusting screw structure, ensures that the insertion depths of the connectors are consistent, avoids the damage of the connectors by the blades, has adjustable distance between the blades and the pipe bundles, and is suitable for pipe bundles with various wall thicknesses; the cutter head can be matched with blades of different specifications and is suitable for tube bundles with various diameters; the small pressing clamp structure is adopted, so that the clamp body can be pre-opened when the clamp is clamped, and the force for opening the clamp is saved; the utility model solves the technical problems that the cost is increased, the step structure is easily scratched when an old joint is disassembled and the sealing performance is influenced caused by the traditional replacement of a pagoda joint; the automatic replacing device is simple to operate, saves operating time, eliminates excessive artificial operating factors, is safe and reliable, has higher success rate, enables the efficiency of replacing the pagoda joint to be higher, and can embody the advantages of the pagoda joint in batch operation.

Drawings

FIG. 1 is a schematic structural view of a tool for disassembling a pagoda joint according to the present invention;

fig. 2 is a schematic view of the structure of the cutter head of the utility model.

Detailed Description

The technical scheme of the utility model is further described in detail in the following with the accompanying drawings of the specification.

As shown in fig. 1 and fig. 2, the pagoda joint disassembling tool of the present invention comprises a tool bit, a pressing clamp 3, a connecting rod 4, a small pressing clamp 5, an adjusting screw 6, a clamp body 7, an upper joint, a lower joint and a spring 8. The upper joint and the lower joint are respectively hinged with one end of the pressing clamp 3 and one end of the clamp body 7.

One end of the upper caliper in the tool bit is inserted into the slot of the upper joint and is fixedly connected with the caliper body 7. The lower joint is inserted into the slot of the lower caliper 2 and is fixedly connected. One end of the connecting rod 4 is hinged with the pressing clamp 3, and the other end of the connecting rod 4 is supported in the inner sliding groove of the clamp body 7. One end of the spring 8 is fixed on the lower joint, and the other end is fixed on the pliers body 7. The adjusting screw 6 is screwed at the end part of the forceps body 7, and the inner end of the adjusting screw 6 is positioned in the inner sliding groove of the forceps body 7, thereby limiting the other end of the connecting rod 4. The small pressing pliers 5 are fixed on the inner side of one end of the pressing pliers 3, when the pressing pliers are pressed tightly, the small pressing pliers 5 are contacted with the lower side of the connecting rod 4, and when the pressing pliers need to be opened, the small pressing pliers 5 are pushed to play a role in assisting power.

The tool bit comprises a tool holder 11, a tool holder pressure plate 12, a blade 13 and a caliper. Calliper includes calliper 1 and calliper 2 down, and the internal surface of going up calliper 1 and calliper 2 down is provided with a plurality of semicircle grooves, goes up a plurality of semicircle grooves on calliper 1 and leads to the groove one-to-one with a plurality of semicircle grooves on calliper 2 down. Go up

calliper

1 and 2 make-up installations of calliper down, 2 semicircle logical grooves that correspond constitute the round hole, and the diameter of a plurality of round holes is different, is fit for different specification pipes. The bottom of the semicircular arc through groove of the upper caliper 1 is provided with a slot. The blade 13 is arranged in the slot and attached to one side surface of the slot, and the cutting edge of the blade 13 is positioned in the axial section of the semi-circular through slot. The blade holder holding plate 12 is inserted into the bottom of the insertion groove, and both side surfaces of the blade holder holding plate 12 are respectively brought into contact with the surface of the blade 13 and the other side surface of the insertion groove, thereby fixing the blade 13 in the insertion groove.

The blades 13 are used to cut the tube bundle. The adjusting screw 6 is used for adjusting the distance between the blade 13 and the tube bundle. The small press jaws 5 are used to open the press jaws. The link 4 and the spring 8 are used to press the blade 13.

Claims

1. A pagoda joint extracting tool, characterized by: the disassembling tool comprises a tool bit, a pressing clamp (3), a connecting rod (4), a clamp body (7), an upper joint, a lower joint and a spring (8); the upper joint and the lower joint are respectively hinged with one end of the pressing clamp (3) and one end of the clamp body (7);

the tool bit comprises a tool rest (11), a tool rest pressing plate (12), a blade (13), an upper caliper (1) and a lower caliper (2); the inner surfaces of the upper caliper (1) and the lower caliper (2) are provided with a plurality of semicircular through grooves, and the semicircular through grooves on the upper caliper (1) correspond to the semicircular through grooves on the lower caliper (2) one by one; the upper caliper (1) and the lower caliper (2) are installed in a buckling mode, a slot is formed in the bottom of a semicircular arc through groove of the upper caliper (1), a blade (13) is installed in the slot, the blade (13) is attached to one side face of the slot, meanwhile, the cutting edge of the blade (13) is located in the axial section of the semicircular arc through groove, a tool rest pressing plate (12) is inserted into the inner bottom of the slot, and two side faces of the tool rest pressing plate (12) are respectively in contact with the surface of the blade (13) and the other side face of the slot;

one end of the upper caliper (1) is inserted into the slot of the upper joint, the upper caliper (1) is fixedly connected with the caliper body (7), and the lower joint is inserted into the slot of the lower caliper (2) and is fixedly connected; one end of the connecting rod (4) is hinged with the pressing pliers (3), the other end of the connecting rod (4) is supported in the inner side sliding groove of the pliers body (7), one end of the spring (8) is fixed on the lower joint, and the other end of the spring (8) is fixed on the pliers body (7).

2. A pagoda joint remover as set forth in claim 1, wherein: the disassembling tool also comprises an adjusting screw (6); the adjusting screw (6) is screwed at the end part of the clamp body (7), and the inner end of the adjusting screw (6) is positioned in the inner sliding groove of the clamp body (7).

3. A pagoda joint remover as set forth in claim 1, wherein: the disassembling tool also comprises a small pressing clamp (5); the small pressing pliers (5) are fixed on the inner side of one end of the pressing pliers (3), and when the pressing pliers (3) are pressed tightly, the small pressing pliers (5) are contacted with the lower side of the connecting rod (4).