CN206614110U - A kind of electric threading device - Google Patents

Abstract

The utility model discloses an electric threading device, which comprises a sleeve, a die, a fixing device, a first bolt and an electric wrench. The specific working process is as follows: first, the sleeve is matched with the die, and the die is fixed on the sleeve through the fixing device; then the electric wrench is set on the outer wall of the first bolt, and the electric wrench is started, and the electric wrench drives the first bolt to rotate, and then The first bolt drives the sleeve to rotate, and the sleeve drives the die to rotate, so that the die is threaded on the anchor bolt to be repaired. In this scheme, an electric threading device is used instead of a manual wrench to thread on the anchor bolts to be repaired, which effectively reduces the labor intensity of anchor bolt repairs.

Description

An electric threading device

technical field

The utility model relates to the technical field of machinery, in particular to an electric threading device.

Background technique

The fixing of mechanical equipment on the foundation is generally connected by anchor bolts, but during the foundation grouting operation process, equipment installation process, equipment operation and equipment maintenance process, the threads of the anchor bolts will be damaged, causing the nuts that cooperate with the anchor bolts to fail to work normally. disassembly and installation. The method used to solve the above problems in the prior art is to repair the damaged threads on the anchor bolts through dies, and to repair the threads of the anchor bolts by manually pulling the dies, resulting in manual labor for batch repair of anchor bolts. Strong.

Therefore, how to reduce the labor intensity of repairing the anchor bolts has become a technical problem to be solved urgently by those skilled in the art.

Utility model content

In view of this, the utility model provides an electric threading device to reduce the labor intensity of repairing the anchor bolts.

In order to achieve the above object, the utility model provides the following technical solutions:

An electric threading device, comprising:

A sleeve, the length of which is not less than the length of the anchor bolt to be repaired;

Dies for repairing the anchor bolts;

a fixing device for fixing the die, the fixing device is located at one end of the sleeve in the axial direction;

a first bolt fixed on the other end of the sleeve in the axial direction and arranged coaxially with the sleeve;

An electric wrench that cooperates with the first bolt to drive the sleeve to rotate around the axis of the sleeve.

Preferably, in the above-mentioned electric threading device, an installation hole is opened on the side wall of the sleeve;

The fixing device includes a nut welded to the sleeve and a second bolt that cooperates with the nut and can extend into the mounting hole for pressing the side wall of the die.

Preferably, in the above-mentioned electric threading device, the number of the installation holes is three, the three installation holes are evenly arranged along the circumference of the sleeve, and the three installation holes are located at the the same height in the direction of the axis.

Preferably, in the above-mentioned electric threading device, the number of the installation holes is four, the four installation holes are evenly arranged along the circumference of the sleeve, and the four installation holes are located at the the same height in the direction of the axis.

Preferably, in the above-mentioned electric threading device, the first bolt is fixed on the sleeve through a mounting plate.

Preferably, in the above electric threading device, the threaded section of the first bolt is welded to the mounting plate, and the mounting plate is welded to the sleeve.

Preferably, in the above electric threading device, the mounting plate is a manganese steel plate.

Preferably, in the above electric threading device, the sleeve is a steel sleeve.

Preferably, in the above-mentioned electric threading device, the first bolt is an outer hexagonal bolt.

It can be seen from the above technical solutions that the electric threading device provided by the utility model includes a sleeve, a die, a fixing device, a first bolt and an electric wrench. The specific working process is as follows: first, the sleeve is matched with the die, and the die is fixed on the sleeve through the fixing device; then the electric wrench is set on the outer wall of the first bolt, and the electric wrench is started, and the electric wrench drives the first bolt to rotate, and then The first bolt drives the sleeve to rotate, and the sleeve drives the die to rotate, so that the die is threaded on the anchor bolt to be repaired. In this scheme, an electric threading device is used instead of a manual wrench to thread on the anchor bolts to be repaired, which effectively reduces the labor intensity of anchor bolt repairs.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic structural diagram of an electric threading device provided by an embodiment of the present invention.

1. Sleeve, 2. First bolt, 3. Nut, 4. Second bolt, 5. Mounting plate, 6. Electric wrench.

detailed description

The utility model discloses an electric threading device, which is used to reduce the manual labor intensity of repairing damaged threads of anchor bolts in batches.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to FIG. 1 , which is a schematic structural diagram of an electric threading device provided by an embodiment of the present invention.

The utility model discloses an electric threading device, which comprises a sleeve 1, a die, a fixing device, a first bolt 2 and an electric wrench 6.

In this scheme, the length of the sleeve 1 is not less than the length of the anchor bolt to be repaired, the length of the sleeve 1 is selected according to the length of the anchor bolt to be repaired, and the length of the leakage of the anchor bolt determines the length of the sleeve 1 , to ensure that the thread repair work can reach the root of the anchor bolts.

The die realizes threading on the anchor bolts and repairs the damaged threads on the anchor bolts.

The fixing device is used to fix the die to ensure that the die rotates together with the sleeve 1 , and the fixing device is located at one end of the sleeve 1 in the axial direction.

The first bolt 2 is fixed on the other end of the sleeve 1 in the axial direction, and the first bolt 2 is arranged coaxially with the sleeve 1 , and the first bolt 2 is arranged opposite to the fixing device.

The electric wrench 6 cooperates with the first bolt 2 to drive the sleeve 1 to rotate around the axis of the sleeve 1 , and the electric wrench 6 provides power for the rotation of the sleeve 1 .

The specific working process is as follows:

First, match the sleeve 1 with the die, and fix the die on the sleeve 1 through the fixing device. After the installation is completed, the sleeve and the die are arranged coaxially;

Then, set the electric wrench 6 on the outer wall of the first bolt 2, start the electric wrench 6, the electric wrench 6 drives the first bolt 2 to rotate, and then the first bolt 2 drives the sleeve 1 to rotate, and the sleeve 1 drives the die to rotate, realizing the screwing of the die. Thread on the anchor bolts to be repaired.

In this scheme, the electric threading device replaces the manual wrench to thread the anchor bolts to be repaired, which effectively reduces the manual labor intensity of anchor bolt repairs, thereby reducing the manual labor intensity of batch anchor bolt repairs.

The electric threading device replaces the manual wrench to repair the anchor bolts, which can relieve the fatigue strength of the staff, thereby improving the efficiency of anchor bolt repairs to a certain extent, shortening the time for batch repair of anchor bolts, and ensuring that human support meets the needs of equipment. Installation and maintenance requirements.

The electric threading device replaces the manual wrench to repair the anchor bolts, and the operation method is fixed, thus ensuring the quality of the anchor bolt repairs.

The manufacturing method of the electric threading device provided by the scheme is simple, the material is convenient to obtain, and it is versatile and not restricted by the environment.

The electric threading device of this scheme makes the repair of the anchor bolts close to the semi-automatic direction, which has an important role in promoting the development of the enterprise.

Preferably, the diameter of the nut 3 is larger than the diameter of the installation hole, and the diameter of the installation hole is larger than the diameter of the threaded section of the bolt.

In one embodiment of this solution, the fixing device includes a nut 3 and a second bolt 4. In order to realize the connection between the fixing device and the sleeve 1, a mounting hole for matching with the second bolt 4 is opened on the side wall of the sleeve 1 , the nut 3 is welded to the side wall of the sleeve 1, the axis of the nut 3 is perpendicular to the axis of the sleeve 1, and the welding position of the nut 3 corresponds to the opening position of the mounting hole, and the threaded hole of the nut 3 is coaxially arranged with the mounting hole The second bolt 4 extends into the installation hole after passing through the nut 3, and the end of the second bolt 4 is attached to the side wall of the die by tightening the second bolt 4 on the nut 3, thereby realizing the second bolt 4 For the compression of the die, in this solution, the degree of cooperation between the nut 3 and the second bolt 4 is adjusted to adjust the compression of the fixing device to the die.

When the thickness of the sleeve 1 is thick enough, the mounting hole can be directly opened as a threaded hole, and the second bolt 4 directly cooperates with the threaded hole to realize the compression of the die.

In one embodiment of this solution, the number of mounting holes is three, the three mounting holes are evenly arranged along the circumference of the sleeve 1, and the three mounting holes are located at the same height in the axial direction of the sleeve 1, in this embodiment , the fixture has three pressing points for pressing the die.

In another embodiment of this solution, the number of mounting holes is four, and the four mounting holes are evenly arranged along the circumference of the sleeve 1, and the four mounting holes are located at the same height in the axial direction of the sleeve 1. In this embodiment , the fixture has four pressing points for pressing the die.

In the third embodiment of this solution, the number of mounting holes can also be two, and the two mounting holes are arranged opposite to each other, and the two mounting holes are located at the same height in the axial direction of the sleeve 1. In this embodiment, The fixture has two pressing points for pressing the dies.

Regardless of whether the fixing device has two pressing points, three pressing points or four pressing points, the pressing effect of the fixing device on the die can be achieved, ensuring that the die will not be damaged relative to the sleeve 1 during the threading process. The relative rotation ensures the normal progress of the repair work of the anchor bolts.

In this solution, the pressing force of each second bolt 4 on the die is equal, and the force of each pressing point is equal, which further ensures that the electric threading device can work stably.

The connection between the first bolt 2 and the sleeve 1 is realized through the mounting plate 5, and the mounting plate 5 is located between the first bolt 2 and the sleeve 1. Preferably, the mounting plate 5 is tiled on the end of the sleeve 1, and the mounting plate 5 The plane where it is located is perpendicular to the axial direction of the sleeve 1 , the upper end surface of the mounting plate 5 is fixedly connected with the first bolt 2 , and the lower end surface of the mounting plate 5 is fixedly connected with the sleeve 1 .

There are many ways to connect the first bolt 2 to the mounting plate 5, and the mounting plate 5 to the sleeve 1. In one embodiment of the program, the threaded section of the first bolt 2 is welded to the mounting plate 5, and the mounting plate 5 is connected to the mounting plate 5. The sleeve 1 is connected by welding. In another embodiment of this solution, the threaded section of the first bolt 2 is bonded to the mounting plate 5 , and the mounting plate 5 and the sleeve 1 are integrally formed.

In an embodiment of this solution, the mounting plate 5 is a manganese steel plate with a thickness of more than 8 mm. The manganese steel plate is a high-strength steel material that can withstand impact, extrusion and wear. The mounting plate 5 can also be other plates that can realize this solution, such as stainless steel.

The sleeve 1 is a steel sleeve 1, and the steel sleeve 1 can withstand sufficient torque to ensure the service life of the sleeve 1.

The first bolt 2 is an outer hexagonal bolt, and the outer hexagonal bolt has a high level of strength and can bear sufficient torque. It should be noted that in actual operation, the first bolt 2 needs to correspond to the specifications of the electric wrench 6 .

The connection between the first bolt 2 and the mounting plate 5 is connected by an annular weld. In one embodiment of the present scheme, J507 welding rod is used for welding. J507 welding rod is a kind of basic welding rod, which can bear relatively large force and dynamic load. Before welding, the first bolt 2 needs to be cut to the required length, and then the cut bolts are welded on the mounting plate 5. The process adopts stepwise skip welding followed by full welding to ensure welding strength.

The connection between the mounting plate 5 and the sleeve 1 is connected by a circular weld, and in one embodiment of the solution, J507 welding rod is used for welding. The welding process of the mounting plate 5 and the sleeve 1 adopts full welding after segmental jump welding to ensure the welding strength.

The connection between the second nut 3 and the side wall of the sleeve 1 is connected by a circular weld, and in one embodiment of this solution, J507 welding rod is used for welding. The welding process between the second bolt 4 and the sleeve 1 adopts full welding after segmental jump welding to ensure welding strength.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. a kind of electric threading device, it is characterised in that including：

Sleeve (1), the length of the sleeve (1) is not less than the length of foundation bolt to be repaired；

Screw die for repairing the foundation bolt；

Fixing device for fixing the screw die, the fixing device is located at one end of the axis direction of the sleeve (1)；

It is fixed on the axis direction other end of the sleeve (1) and first bolt (2) coaxially arranged with the sleeve；

Coordinate the electric wrench (6) for driving the sleeve (1) to be rotated around the axis of the sleeve (1) with first bolt (2).

2. electric threading device according to claim 1, it is characterised in that offer peace on the side wall of the sleeve (1) Fill hole；

The fixing device includes the nut (3) being welded to connect with the sleeve (1) and coordinates and can stretch with the nut (3) Entering is used for the second bolt (4) for compressing the side wall of the screw die in the mounting hole.

3. electric threading device according to claim 2, it is characterised in that the number of the mounting hole is three, three Even circumferential arrangement of the mounting hole along the sleeve (1), three mounting hole sites are in the axis direction of the sleeve (1) Sustained height.

4. electric threading device according to claim 2, it is characterised in that the number of the mounting hole is four, four Even circumferential arrangement of the mounting hole along the sleeve (1), four mounting hole sites are in the axis direction of the sleeve (1) Sustained height.

5. electric threading device according to claim 1, it is characterised in that first bolt (2) passes through installing plate (5) It is fixed on the sleeve (1).

6. electric threading device according to claim 5, it is characterised in that the thread segment of first bolt (2) and institute State installing plate (5) to be welded to connect, the installing plate (5) is welded to connect with the sleeve (1).

7. electric threading device according to claim 5, it is characterised in that the installing plate (5) is manganese steel plate.

8. electric threading device according to claim 1, it is characterised in that the sleeve (1) is steel sleeve (1).

9. electric threading device according to claim 1, it is characterised in that first bolt (2) is outer six square bolt.