CN216937688U

CN216937688U - Long service life alloy plug

Info

Publication number: CN216937688U
Application number: CN202122939515.6U
Authority: CN
Inventors: 沈宇峰
Original assignee: Wuxi Shengyuan Metal Products Co ltd
Current assignee: Wuxi Shengyuan Metal Products Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-07-12
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses an alloy plug with long service life, relates to the technical field of alloy plugs, and aims to solve the problems that the surface smoothness of the alloy plug is reduced due to the fact that the conventional alloy plug is easy to scrape, the stress of the alloy plug is uneven, and the service life of the alloy plug is influenced. The molybdenum ejector rod comprises a molybdenum ejector rod, a molybdenum alloy wear-resisting head, a connection clamp, a limit top and a limit connecting piece, wherein the molybdenum alloy wear-resisting head is installed at the upper end of the molybdenum ejector rod, the lower end of the molybdenum alloy wear-resisting head is installed with the connection clamp, the connection clamp is fixedly connected with the molybdenum alloy wear-resisting head, the limit top is installed inside the lower end of the molybdenum ejector rod and is connected with the molybdenum ejector rod through a bearing, the lower end of the limit top is installed with the connecting rod, the connecting rod and the limit top are arranged into an integrated structure, and the limit connecting piece is installed at the upper end of the outer portion of the connecting rod.

Description

Long service life alloy top

Technical Field

The utility model relates to the technical field of alloy plugs, in particular to an alloy plug with a long service life.

Background

The molybdenum top head is made of molybdenum titanium zirconium carbon alloy and is used for producing the top head of the mandrel of the seamless steel tube pipe penetrating machine. The molybdenum plug is mainly used for the perforation of seamless steel pipes such as stainless steel, drill steel, bearing steel, high-temperature alloy steel and the like, is used for the hot rolling perforation of seamless pipes made of different materials in a high-temperature severe environment, and has the chemical components of molybdenum powder added with measuring elements.

However, the existing alloy plug is easy to scrape, so that the surface smoothness of the alloy plug is reduced, the stress of the alloy plug is uneven, and the service life of the alloy plug is influenced; therefore, the existing requirements are not met, and an alloy plug with long service life is provided for the alloy plug.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an alloy plug with long service life, which aims to solve the problems that the alloy plug provided in the background art is easy to scrape and cause the surface smoothness of the alloy plug to be reduced, so that the stress of the alloy plug is uneven, and the service life of the alloy plug is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a long life alloy top, includes the molybdenum ejector pin, the wear-resisting head of molybdenum alloy is installed to the upper end of molybdenum ejector pin, the connection is installed to the lower extreme of the wear-resisting head of molybdenum alloy and is blocked, the connection block with the wear-resisting first fixed connection of molybdenum alloy, the internally mounted of molybdenum ejector pin lower extreme has spacing top, spacing top passes through the bearing with the molybdenum ejector pin and is connected, the connecting rod is installed to the lower extreme of spacing top, the connecting rod sets up to the integrated into one piece structure with spacing top, spacing connecting piece is installed to the outside upper end of connecting rod.

Preferably, a limiting bracket is installed at the upper end of the outer part of the limiting connecting piece, and the limiting bracket is fixedly connected with the limiting connecting piece.

Preferably, the inside of the limiting support is provided with a stretching support, and the stretching support is connected with the limiting support through a clamping groove.

Preferably, the limiting support is externally provided with a limiting spring, and the limiting spring is connected with the limiting support in a sliding manner.

Preferably, one end of the stretching support is provided with a limiting clamping plate, and the limiting clamping plate is fixedly connected with the stretching support.

Preferably, the lower end of the outer part of the connecting rod is provided with an installation anti-skidding boss, and the installation anti-skidding boss is fixedly connected with the connecting rod.

Preferably, the lower end of the connecting rod is provided with an anti-abrasion layer, and the inner part of the lower end of the connecting rod is provided with a connecting internal thread.

Compared with the prior art, the utility model has the beneficial effects that:

1. the wear-resisting device has the advantages that the wear-resisting capacity of the device can be improved by installing the molybdenum alloy wear-resisting head, the service life of the device is prolonged, the molybdenum ejector rod can rotate by installing the limiting ejector head, the radial rotating force borne by the device is offset, the problem that the molybdenum alloy wear-resisting head scratches is avoided, the smoothness of the surface of the molybdenum alloy wear-resisting head is reduced, the uniform stress of the molybdenum alloy wear-resisting head is ensured, the service life of the molybdenum alloy wear-resisting head is effectively prolonged, the limiting connecting piece is installed, a worker can conveniently compress the limiting spring and take out the limiting clamping plate, the convenience of the device is improved, the limiting spring can push the limiting clamping plate to move, and the completeness of the functionality of the device is ensured;

2. the device can limit the molybdenum ejector rod by installing the limiting clamping plate, so that the molybdenum ejector rod is prevented from falling off, the practicability of the device is enhanced, and the installation and installation of the anti-skid boss are convenient for workers to install the device, so that the device is more convenient to use and more humanized.

Drawings

FIG. 1 is a schematic structural view of a long-life alloy plug according to the present invention.

Fig. 2 is a three-dimensional perspective view of a long-life alloy plug according to the present invention.

FIG. 3 is an enlarged view of a portion A of the present invention.

In the figure: 1. a molybdenum ejector rod; 2. a molybdenum alloy wear head; 3. a limiting connecting piece; 4. a limiting bracket; 5. a limiting spring; 6. a connecting rod; 7. limiting a top; 8. connecting the internal threads; 9. an anti-wear layer; 10. stretching the bracket; 11. a limiting clamping plate; 12. connecting and clamping; 13. and installing an anti-skid boss.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: an alloy top with long service life comprises a molybdenum top rod 1, wherein a molybdenum alloy wear-resisting head 2 is arranged at the upper end of the molybdenum top rod 1, the wear-resisting capacity of a device can be improved by arranging the molybdenum alloy wear-resisting head 2, the service life of the device is prolonged, a connecting clamp 12 is arranged at the lower end of the molybdenum alloy wear-resisting head 2, the connecting clamp 12 is fixedly connected with the molybdenum alloy wear-resisting head 2, a limiting top 7 is arranged inside the lower end of the molybdenum top rod 1, the molybdenum top rod 1 can rotate by arranging the limiting top 7, radial rotating force applied to the device is counteracted, scratching of the molybdenum alloy wear-resisting head 2 is avoided, smoothness of the surface of the molybdenum alloy wear-resisting head 2 is reduced, the molybdenum alloy wear-resisting head 2 is guaranteed to be uniformly stressed, the service life of the molybdenum alloy wear-resisting head 2 is effectively prolonged, the limiting top 7 is connected with the molybdenum top rod 1 through a bearing, a connecting rod 6 is arranged at the lower end of the limiting top 7, and the connecting rod 6 and the limiting top 7 are arranged into an integrated structure, spacing connecting piece 3 is installed to the outside upper end of connecting rod 6, and the staff of being convenient for of installation spacing connecting piece 3 compresses spacing spring 5, takes out spacing cardboard 11, increases the convenience of device, spacing connecting

piece

3 and 6 fixed connection of connecting rod.

Further, spacing support 4 is installed to the outside upper end of spacing connecting piece 3, spacing

support

4 and 3 fixed connection of spacing connecting piece, the internally mounted of spacing support 4 has tensile support 10, tensile support 10 passes through the draw-in groove with spacing support 4 and is connected, the externally mounted of spacing support 4 has spacing spring 5, spacing

spring

5 and 4 sliding connection of spacing support, installation spacing spring 5 can promote spacing cardboard 11 and remove, guarantees the functional complete of device.

Further, spacing cardboard 11 is installed to the one end of tensile support 10, and spacing cardboard 11 and tensile support 10 fixed connection install spacing cardboard 11 and can carry on spacingly to molybdenum ejector pin 1, prevent that molybdenum ejector pin 1 from droing, reinforcing means's practicality.

Further, installation anti-skidding boss 13 is installed to the outside lower extreme of connecting rod 6, installation anti-skidding boss 13 and connecting rod 6 fixed connection, and wearing layer 9 is installed to the lower extreme of connecting rod 6, and wearing layer 9 and connecting rod 6 fixed connection, the inside of connecting rod 6 lower extreme are provided with connects internal thread 8, and installation anti-skidding boss 13 is convenient for the staff installation this device, and it is more convenient to make the device use, makes the device more humanized.

The working principle is as follows: when the device is used, the molybdenum ejector rod 1 can rotate at the upper end of the connecting rod 6 when the device is subjected to radial rotating force, the device is unloaded when the device is subjected to radial rotating force, the molybdenum alloy wear-resisting head 2 is prevented from scratching, when the molybdenum alloy wear-resisting head 2 is seriously worn after the device is used for a long time, a worker pulls the stretching bracket 10 to compress the limiting spring 5, so that the limiting clamping plate 11 is separated from the molybdenum ejector rod 1, then the worker takes off the molybdenum ejector rod 1 which is seriously worn and reinstalls the new molybdenum ejector rod 1 at the upper end of the connecting rod 6 to complete replacement, the molybdenum alloy wear-resisting head 2 arranged in the device can improve the wear resistance of the device and prolong the service life of the device, the molybdenum ejector rod 1 can rotate by arranging the limiting ejector head 7 to counteract the radial rotating force received by the device, the molybdenum alloy wear-resisting head 2 is prevented from scratching, the smoothness of the surface of the molybdenum alloy wear-resisting head 2 is reduced, and the uniform stress of the molybdenum alloy wear-resisting head 2 is ensured, effectively prolong the life of wear-resisting first 2 of molybdenum alloy, installation spacing connecting piece 3 is convenient for the staff and compresses spacing spring 5, take out spacing cardboard 11, increase the convenience of device, installation spacing spring 5 can promote spacing cardboard 11 and remove, guarantee the functional complete of device, installation spacing cardboard 11 can carry on spacingly to molybdenum ejector pin 1, prevent that molybdenum ejector pin 1 from droing, strengthen the practicality of device, installation antiskid boss 13 is convenient for the staff and installs this device, it is more convenient to make the device use, it is more humanized to make the device.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a long service life alloy ejector pin, includes molybdenum ejector pin (1), its characterized in that: molybdenum alloy wear-resisting head (2) are installed to the upper end of molybdenum ejector pin (1), the lower extreme of molybdenum alloy wear-resisting head (2) is installed and is connected and block (12), connect and block (12) and molybdenum alloy wear-resisting head (2) fixed connection, the internally mounted of molybdenum ejector pin (1) lower extreme has spacing top (7), spacing top (7) are connected through the bearing with molybdenum ejector pin (1), connecting rod (6) are installed to the lower extreme of spacing top (7), connecting rod (6) set up to the integrated into one piece structure with spacing top (7), spacing connecting piece (3) are installed to the outside upper end of connecting rod (6).

2. A long life alloy plug as set forth in claim 1, wherein: spacing support (4) are installed to the outside upper end of spacing connecting piece (3), spacing support (4) and spacing connecting piece (3) fixed connection.

3. A long life alloy plug as set forth in claim 2, wherein: the inner mounting of the limiting support (4) is provided with a stretching support (10), and the stretching support (10) is connected with the limiting support (4) through a clamping groove.

4. A long life alloy plug as set forth in claim 3, wherein: a limiting clamping plate (11) is installed at one end of the stretching support (10), and the limiting clamping plate (11) is fixedly connected with the stretching support (10).

5. A long life alloy plug as set forth in claim 1, wherein: installation antiskid boss (13) are installed to the outside lower extreme of connecting rod (6), installation antiskid boss (13) and connecting rod (6) fixed connection.

6. The long-life alloy plug as set forth in claim 1, wherein: the anti-abrasion layer (9) is installed at the lower end of the connecting rod (6), and a connecting internal thread (8) is arranged inside the lower end of the connecting rod (6).