CN204308247U - A kind of magnetic drill base - Google Patents

Abstract

The utility model discloses a magnetic drill base; the magnetic drill base comprises: an installation base, a magnetic drill placement groove is arranged in the middle of the installation base, and the bottom surface of the installation base is an arc surface matched with the pipe wall; The fixing device on the pipe wall; the fixing device includes: a chain locking hook arranged on one side of the installation base; a fixed tension adjustment device arranged on the other side of the installation base and symmetrically arranged with the chain locking hook, fixed The tension adjustment device includes a fixed groove arranged on the side of the installation base. The bottom of the fixed groove is provided with a sprocket. The upper end of the sprocket is connected with a nut. The upper part of the fixed groove is provided with a handwheel. Connection, when working, turning the hand wheel drives the screw to rotate, the screw drives the nut, and the nut drives the sprocket to move up and down; a chain, one end of the chain is connected with the chain locking hook, and the other end is connected with the sprocket around the pipe wall. The utility model provides a stable base for the magnetic drill on the pipe wall, and is not limited by the size of the pipe wall. The base can be firmly fixed on the pipe wall by using a chain, and then the magnetic drill is adsorbed on the base to face the pipe. The wall is processed.

Description

A magnetic drill base

technical field

The utility model relates to an installation base, in particular to a base fixed on a pipe wall for installing a magnetic drill.

Background technique

When the magnetic drill drills holes in the radial direction of the pipe wall, due to the cylindrical shape of the pipe wall, it is difficult for the magnetic drill to be firmly fixed on the pipe wall. Generally, a jig is required to fix the magnetic drill.

The existing fixture has a complex structure and is inconvenient to use.

Utility model content

The technical problem to be solved by the utility model is to provide a base capable of fixing the magnetic drill on the pipe wall.

In order to achieve the above object, the technical scheme of the utility model is as follows:

A magnetic drill base; the magnetic drill base includes:

An installation base, the middle part of the installation base is provided with a magnetic drill placement groove, and the bottom surface of the installation base is an arc surface matched with the pipe wall;

- a fixing device for fixing the mounting base to the pipe wall;

The fixtures include:

a chain locking hook arranged on one side of the mounting base;

A fixed tension adjustment device arranged on the other side of the installation base and arranged symmetrically with the chain locking hook, the fixed tension adjustment device includes a fixed groove arranged on the side of the installation base, the bottom of the fixed groove is provided with a sprocket , the upper end of the sprocket is connected with a nut, the upper part of the fixed groove is provided with a hand wheel, the lower end of the hand wheel is connected with a threaded rod, the nut is connected with the screw rod, when working, turning the hand wheel drives the screw rod to rotate, and the screw rod drives the nut, The nut drives the sprocket to move up and down;

A chain, one end of the chain is connected with the chain locking hook, and the other end is connected with the sprocket around the pipe wall.

In one embodiment of the present invention, the chain locking hook is detachably installed on the side of the installation base.

In one embodiment of the present utility model, the fixed tension adjusting device is detachably installed on the side of the base.

In one embodiment of the present utility model, there are two chain locking hooks, which are arranged on the same side of the installation base; there are also two fixed tension adjusting devices, and they are arranged on the same side of the installation base .

Through above-mentioned technical scheme, the beneficial effect of the utility model is:

The utility model has simple structure and is convenient for installation and disassembly. It is used to provide a stable base for the magnetic drill on the pipe wall, and is not limited by the size of the pipe wall. The base can be firmly fixed on the pipe wall by using a chain, and then the The magnetic drill is adsorbed on the base to process the pipe wall.

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 structural representation of the utility model;

The corresponding part names indicated by numbers and letters in the figure:

10. Installation base 11. Magnetic drill placement groove 12. Arc surface 20. Chain locking hook 30. Fixed groove 40. Sprocket 50. Nut 60. Handwheel 70. Screw rod.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific illustrations.

Referring to Fig. 1, the utility model discloses a magnetic drill base; the magnetic drill base includes a mounting base 10, and the middle part of the mounting base 10 is provided with a magnetic drill placement groove 11, and the magnetic drill is used to install the magnetic drill placement groove 11 Inside, the structure of the magnetic drill placement groove 11 can be set to match the structure of the magnetic drill, which will not be described in detail here; the bottom surface of the mounting base is set as an arc surface 12 matching the outer wall of the pipe wall; The location is not limited, as long as it can be wrapped on the pipe wall during installation.

The utility model also includes a fixing device for fixing the installation base 10 on the pipe wall. The fixed tension adjusting device arranged symmetrically with the chain locking hook 20, the chain locking hook 20 and the fixed tension adjusting device are installed in a detachable fixing manner, which is convenient for later replacement and maintenance.

The above-mentioned fixed tension adjusting device includes a fixed groove 30 arranged on the side of the mounting base 10. The cross section of the fixed groove 30 is U-shaped, and the upper and lower ends are open. A sprocket 40 is arranged at the bottom of the fixed groove 30. The upper end of the sprocket 40 is connected to A nut 50, a hand wheel 60 is provided on the top of the fixing groove 30, the lower end of the hand wheel 60 is connected with a screw rod 70, and the nut 50 is connected with the screw rod 70. During work, turning the hand wheel 60 drives the screw rod 70 to rotate, and the screw rod 70 drives the nut 50 Movement, the nut 70 drives the sprocket 40 to move up and down, and the rotary motion of the screw mandrel 70 is converted into the up and down axial movement of the sprocket 40; the chain locking hook of the utility model is connected with the sprocket by a chain, and the chain (not marked in the figure) Out) one end is connected with the chain locking hook, and the other end is connected with the sprocket around the pipe wall.

In order to improve the stability during installation, there are preferably two chain locking hooks of the present utility model, and of course there are preferably two fixed tension adjusting devices corresponding thereto, and the connection between the two is the same as the above-mentioned connection method The same, no need to repeat them here.

When the utility model is working, the installation base is first placed on the pipe wall, one end of the chain is fixed on the chain locking hook, the other end bypasses the pipe, and passes through the sprocket, and the two chains are installed side by side; then tighten the hand The nut will drive the sprocket up along the screw rod, further tightening the chain, so that the installation base is firmly fixed on the pipe wall, and the magnetic drill is placed on the magnetic drill placement groove to work.

The utility model has the advantages of small volume, light weight, convenient movement, and is suitable for on-site operation; and it is not limited by the diameter of the pipe wall during installation; it solves the problem that it is difficult to install a magnetic drill on the cylindrical pipe wall.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (4)

1. A magnetic drill base; It is characterized in that, the magnetic drill base comprises: An installation base, the middle part of the installation base is provided with a magnetic drill placement groove, and the bottom surface of the installation base is an arc surface matched with the pipe wall; - a fixing device for fixing the mounting base to the pipe wall; The fixtures include: a chain locking hook arranged on one side of the mounting base; A fixed tension adjustment device arranged on the other side of the installation base and arranged symmetrically with the chain locking hook, the fixed tension adjustment device includes a fixed groove arranged on the side of the installation base, the bottom of the fixed groove is provided with a sprocket , the upper end of the sprocket is connected with a nut, the upper part of the fixed groove is provided with a hand wheel, the lower end of the hand wheel is connected with a threaded rod, the nut is connected with the screw rod, when working, turning the hand wheel drives the screw rod to rotate, and the screw rod drives the nut, The nut drives the sprocket to move up and down; A chain, one end of the chain is connected with the chain locking hook, and the other end is connected with the sprocket around the pipe wall. 2. A magnetic drill base according to claim 1, wherein the chain locking hook is detachably installed on the side of the installation base. 3. A magnetic drill base according to claim 1, characterized in that the fixed tension adjusting device is detachably installed on the side of the base. 4. A magnetic drill base according to claim 1, characterized in that there are two chain locking hooks, which are arranged on the same side of the mounting base; there are also two fixed tension adjusting devices, And set on the same side of the installation base.