CN214044779U

CN214044779U - Threading machine lead tube connector

Info

Publication number: CN214044779U
Application number: CN202022891412.2U
Authority: CN
Inventors: 王国富
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-08-24
Anticipated expiration: 2030-12-03

Abstract

The utility model provides a threading machine lead wire union coupling for the adoption that mentions among the solution background art sets up the connection that annular groove realized lead wire and threading pipe on the threading pipe inner wall, thereby causes the troublesome technical problem of this kind of mode processing requirement height, course of working, including lead wire, the connecting block of round platform form and have elasticity and can be along the extrusion ring of radial expansion, the connecting block is along axial cavity, and lead wire pipe tip dismantlement formula ground is worn to establish in the hollow cavity of connecting block from the less one end of connecting block size, the extrusion ring cover is established in the connecting block periphery, and the inner wall of this extrusion ring circumference and the outer wall adaptation and the butt of connecting block circumference, the utility model discloses simple structure connects convenient operation, the lead wire of mainly used threading machine with treat the high-speed joint between the threading pipe of threading.

Description

Threading machine lead tube connector

Technical Field

The utility model relates to a threading machine technical field, concretely relates to threading machine lead wire union coupling that can carry out firm connection with the lead wire pipe of threading machine and threading pipe.

Background

The use of threading machine to make people swift and convenient more at threading operation in-process, be equipped with the wire rod that is the coiling of disc on the threading machine, and still be equipped with motor and lead wire pipe on the threading machine, the motor can drive the coiling and be the wire rod of dish and pass the lead wire pipe and stretch out the lead wire outside of the tubes, and the wire rod rolling that the motor also can drive and stretch out the lead wire outside of the tubes is the disc.

During threading operation, the operation personnel need carry out the butt joint with the threading pipe with the lead wire pipe, then with the one end ligature of cable at the tip of wire rod, then start the threading machine, the threading machine will drive the wire rod tip and remove along the lead wire pipe, thereby drive the cable and remove along with lasting drive wire rod, the wire rod tip will drive the cable and wear to establish in the threading pipe, and finally wear out from the other end of threading pipe, then untie the cable from the tip of wire rod, later restart the threading machine once more, the threading machine will pull back the wire rod once more, thereby make the wire rod convolute once more on the threading machine, threading process is accomplished to this process.

However, when the threading tube is actually connected to the lead tube, the prior art connection method is to directly thread the end of the lead tube into the threading tube, the mode can not realize the firm connection between the two, the phenomenon that the threading tube is separated from the threading tube often occurs in the threading process, the utility model patent document with the publication number of CN203522050U and the patent name of 'a novel matching structure of threading tube and straight joint of threading tube' discloses a connection mode with the threading tube, the mode is mainly that an annular groove is arranged on the inner wall of the threading pipe, then an annular boss is fixed on the outer wall of the other pipeline, at the moment, the pipeline is penetrated in the threading pipe, the boss is clamped in the groove, firm connection can be realized to this kind of mode, but opens annular recess at the inner wall of threading pipe, and this kind of processing mode requires highly, and the course of working is also more troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is not enough to prior art, provides a threading machine lead wire union coupling for the adoption that mentions among the solution background art sets up the connection that the annular groove realized lead wire pipe and threading pipe on the threading inside pipe wall, thereby causes the technical problem that this kind of mode processing requires height, the course of working is troublesome.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a threading machine lead wire tube attach fitting, includes the connecting block of lead wire pipe, round platform form and has elasticity and can follow the extrusion ring of radial expansion, the connecting block is along axial cavity, and lead wire pipe tip dismantles formula and wears to establish in the hollow cavity of connecting block from the less one end of connecting block size, the extrusion ring cover is established in the connecting block periphery, and the inner wall of this extrusion ring circumference and the outer wall adaptation and the butt of connecting block circumference.

The working principle is as follows: firstly, the extrusion ring is sleeved on the periphery of the connecting block, then the end part of the lead tube is connected in a hollow cavity of the connecting block, and the connection of the lead tube, the connecting block and the extrusion ring is completed at the moment.

Then, the operator inserts the end part connected with the connecting block into the threading pipe from the end part of the threading pipe, and at the moment, the circumferential outer wall of the extrusion ring is abutted against the circumferential inner wall of the threading pipe, so that the connection between the threading pipe and the threading pipe is completed.

When the lead tube has a tendency of falling out of the threading tube or moves out of the threading tube for a certain distance, the connecting block extrudes the extrusion ring in the process, the extrusion ring starts to expand outwards along the radial direction of the extrusion ring after being extruded, and the expanded extrusion ring extrudes the inner wall of the threading tube, so that the static friction force between the extrusion ring and the inner wall of the threading tube is improved, and the lead tube can be prevented from falling out of the threading tube.

The utility model has the advantages that:

the utility model discloses a set up connecting block and extrusion ring, operating personnel establish the extrusion ring cover on the connecting block, then with the lead wire pipe end connection in the hollow cavity of connecting block, later the operation personnel only need make the lead wire pipe end insert the threading pipe together with connecting block and extrusion ring in, the outer wall of extrusion ring circumference and the inner wall butt of threading pipe this moment, have deviate from certain distance to the outside removal of threading pipe or to the threading pipe when the lead wire pipe has moved outside the pipe to the trend of deviating from or, this in-process the connecting block will extrude the extrusion ring, this extrusion ring receive after the extrusion begin along the radial outside expansion of extrusion ring, the extrusion ring after the expansion this moment will extrude the inner wall of threading pipe to improve the static friction between extrusion ring and the threading pipe inner wall, thereby can prevent the lead wire pipe and deviate from the threading pipe.

This kind of mode not only can avoid realizing being connected of lead wire pipe and threading pipe through the mode of intraductal recess of threading to can firmly link together lead wire pipe and threading pipe, can prevent effectively that the lead wire pipe from deviating from the threading pipe.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a connecting block;

fig. 3 is a schematic structural view of a lead tube.

Description of reference numerals: lead tube 1, connecting block 2, extrusion ring 3, separation blade 4, fender ring 5, step 6, threading pipe 7.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, a threading machine lead tube attach fitting, including lead tube 1, round platform form connecting block 2 and have elasticity and can radially expand extrusion ring 3, connecting block 2 is along the axial cavity, and lead tube 1 tip is worn to establish in connecting block 2 hollow cavity from the less one end of connecting block 2 size with dismantlement formula, extrusion ring 3 cover is established in connecting block 2 periphery, and the outer wall adaptation and the butt of the 3 circumference of this extrusion ring inner wall and the 2 circumference of connecting block, the outer wall of the 3 circumference of extrusion ring is crude. Connecting block 2 is equipped with the internal thread along axial cavity inner wall, be equipped with the external screw thread on the outer wall of 1 tip of lead wire pipe, 1 tip of this lead wire pipe with connecting block 2 threaded connection, this kind of connected mode simple structure of dismantlement formula, connection speed is fast, and joint strength is high.

Will extrusion ring 3 cover is established the periphery of connecting block 2, later will again the end connection of lead wire pipe 1 is in the hollow cavity of connecting block 2, accomplishes the connection of lead wire pipe 1, connecting block 2 and extrusion ring 3 three this moment, then wears to establish into through wires pipe 7 with the three, this moment extrusion ring 3's circumference outer wall and through wires pipe 7's inner wall butt, and because extrusion ring 3's outer wall is comparatively crude, consequently improved the coefficient of friction between extrusion ring 3 and the through wires pipe 7, thereby reduced extrusion ring 3 from the possibility of deviating from in through wires pipe 7, guaranteed the joint strength between lead wire pipe 1 and the through wires pipe 7.

As shown in fig. 1 and 2, the great one end of connecting block 2 size is fixed with annular separation blade 4 along circumference, and this separation blade 4 is located extrusion ring 3's the outside, separation blade 4 with connecting block 2 integrated into one piece sets up separation blade 4 and connecting block 2 integrated into one piece, is favorable to guaranteeing separation blade 4 and connecting block 2's bulk strength to can further improve the joint strength of lead wire pipe 1 and threading pipe 7, the outer wall of connecting block 2 and the inner wall of extrusion ring 3 are all smooth, and this kind of mode of setting works as when connecting block 2 has the motion trend of relative extrusion ring 3 removal, this connecting block 2 can be timely, fast right extrusion ring 3 produces the extrusion force, thereby makes connecting block 2 produce the extrusion force to extrusion ring 3 more fast, thereby improves the joint strength of lead wire pipe 1 and threading pipe 7.

When the threading pipe 7 is moved towards the direction far away from the lead pipe 1 after being subjected to external force, the threading pipe 7 drives the extrusion ring 3 to move simultaneously, the extrusion ring 3 generates extrusion force on the outer wall of the circumferential direction of the connection block 2 in the process of moving relative to the connection block 2, the inner wall of the circumferential direction of the extrusion ring 3 can act on the inner wall of the threading pipe 7, so that the threading pipe 7 is prevented from being separated from the connection position between the threading pipe 7 and the lead pipe 1, and after the threading pipe 7 drives the extrusion ring 3 to move for a certain displacement, the extrusion ring 3 can be abutted against the blocking piece 4, so that the blocking piece 4 can further prevent the extrusion ring 3 from moving, and further prevent the threading pipe 7 from being separated from the connection position between the threading pipe 7 and the lead pipe 1.

As shown in fig. 1, a stop ring 5 coaxial with the extrusion ring 3 is fixed on the extrusion ring 3 and on the other side away from the baffle plate 4, and the lead tube 1 can move towards the stop ring 5 and can abut against the stop ring 5 after moving. The baffle ring 5 and the extrusion ring 3 are integrally formed, and the baffle ring 5 and the extrusion ring 3 are also integrally formed to ensure the structural strength of the two as a whole.

When the lead tube 1 is moved toward the threading tube 7 by an external force, the stopper 5 abuts against the end of the threading tube 7, and the lead tube 1 abuts against the stopper 5 while moving toward the threading tube 7, thereby preventing the lead tube 1 from being excessively threaded into the threading tube 7.

As shown in fig. 1 and 3, the outer wall of the lead tube 1 is provided with an annular step 6 by taking the axis of the lead tube 1 as the center, the step 6 can be abutted against the baffle ring 5, and by arranging the step 6, the step 6 can be completely abutted against the baffle ring 5, so that the abutting area is increased, the abutting effect is improved, the bad phenomenon that the lead tube 1 moves towards the threading tube 7 is further prevented, and the normal and stable connection between the lead tube 1 and the threading tube 7 is ensured.

The working principle is as follows: firstly, the extrusion ring 3 is sleeved on the periphery of the connecting block 2, then the end part of the lead tube 1 is connected in the hollow cavity of the connecting block 2, the specific operation is that the end part of the lead tube 1 is aligned to the hollow cavity of the connecting block 2, then the end part of the lead tube 1 is in threaded connection in the hollow cavity of the connecting block 2, and at the moment, the connection of the lead tube 1, the connecting block 2 and the extrusion ring 3 is completed.

Then, the operator inserts the end part connected with the connecting block 2 into the threading pipe 7 from the end part of the threading pipe 7, at the moment, the circumferential outer wall of the extrusion ring 3 is abutted against the circumferential inner wall of the threading pipe 7, and at the moment, the connection of the lead pipe 1 and the threading pipe 7 is completed.

When the lead tube 1 tends to be separated from the outside of the threading tube 7 or moves to the outside of the threading tube 7 for a certain distance, the connecting block 2 extrudes the extrusion ring 3 in the process, the extrusion ring 3 starts to expand outwards along the radial direction of the extrusion ring 3 after being extruded, and the expanded extrusion ring 3 extrudes the inner wall of the threading tube 7, so that the static friction force between the extrusion ring 3 and the inner wall of the threading tube 7 is improved, and the lead tube 1 can be prevented from being separated from the threading tube 7.

When the lead wire pipe 1 has the trend of removing in to the threading pipe 7, step 6 on the lead wire pipe 1 will further support tightly keep off on the ring 5 to prevent lead wire pipe 1 to remove in to the threading pipe 7, from this the utility model discloses whole installation and working process are accomplished.

When will making lead wire pipe 1 and threading pipe 7 break away from, operating personnel can promote lead wire pipe 1 and remove to threading pipe 7, this moment break away from between connecting block 2 and the extrusion ring 3, then operating personnel grips baffle ring 5 and pull baffle ring 5 outward to threading pipe 7, and baffle ring 5, extrusion ring 3, connecting block 2 and lead wire pipe 1 can be deviate from threading pipe 7 this moment, accomplish the disconnection operation of lead wire pipe 1 and threading pipe 7 promptly.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a threading machine lead wire pipe attach fitting which characterized in that: including connecting block (2) of lead tube (1), round platform form and have elasticity and can wear to establish in connecting block (2) hollow cavity along radial expansion's extrusion ring (3), lead tube (1) tip dismantlement formula ground from the less one end of connecting block (2) size, extrusion ring (3) cover is established in connecting block (2) periphery, and the outer wall adaptation and the butt of the inner wall of this extrusion ring (3) circumference and connecting block (2) circumference.

2. The threading machine lead tube attachment fitting of claim 1, wherein: the connecting block (2) is characterized in that an annular blocking piece (4) is circumferentially fixed at the larger end edge of the connecting block (2), and the blocking piece (4) is positioned on the outer side of the extrusion ring (3).

3. The threading machine lead tube attachment fitting of claim 2, wherein: the baffle plate (4) and the connecting block (2) are integrally formed.

4. The threading machine lead tube attachment fitting of claim 2, wherein: the extrusion ring (3) is provided with a baffle ring (5) which is coaxial with the extrusion ring (3) and is fixed on the other side deviating from the baffle plate (4), and the lead tube (1) can move towards the baffle ring (5) and can be abutted against the baffle ring (5) after moving.

5. The threading machine lead tube attachment fitting of claim 4, wherein: the baffle ring (5) and the extrusion ring (3) are integrally formed.

6. The threading machine lead tube attachment fitting of claim 4, wherein: the outer wall of the lead tube (1) is provided with an annular step (6) by taking the axis of the lead tube (1) as the center, and the step (6) can be abutted against the baffle ring (5).

7. The threading machine feed-through tube connection fitting of any one of claims 1 to 6, wherein: the connecting block (2) is provided with an internal thread along the inner wall of the axial cavity, an external thread is arranged on the outer wall of the end part of the lead tube (1), and the end part of the lead tube (1) is in threaded connection with the connecting block (2).

8. The threading machine feed-through tube connection fitting of any one of claims 1 to 6, wherein: the circumferential outer wall of the extrusion ring (3) is rough.