CN216152177U

CN216152177U - Clamp structure for machining threaded steel pipe

Info

Publication number: CN216152177U
Application number: CN202122153102.5U
Authority: CN
Inventors: 胡彪
Original assignee: Xi'an Hengyu Steel Pipe Manufacturing Co ltd
Current assignee: Xi'an Hengyu Steel Pipe Manufacturing Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-04-01
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a clamp structure for processing a threaded steel pipe, which relates to the technical field of threaded steel pipe processing and comprises a supporting plate, wherein one side of the supporting plate is fixedly connected with a connecting column, the other side of the supporting plate is provided with a fixing plate, the bottom of the connecting column is provided with a clamp mechanism, a damping plate is arranged below the fixing plate, the clamp mechanism comprises an arc-shaped plate, and the top of the arc-shaped plate is fixedly connected with an arc-shaped strip block. According to the clamp structure for processing the threaded steel pipe, the distance of the stop block can be adjusted through the matching of the arc-shaped plate, the arc-shaped strip block and the stop block, the range of clamping the diameter of the threaded steel pipe is expanded, the arc-shaped strip block is utilized to prevent threads on the surface of a plurality of steel pipes from being damaged by friction, the top of the threaded steel pipe is limited in displacement through the matching of the first telescopic rod and the clamping pipe column, the clamp structure is suitable for threaded steel pipes with different diameters, and the practicability of the device is improved.

Description

Clamp structure for machining threaded steel pipe

Technical Field

The utility model relates to the technical field of threaded steel pipe machining, in particular to a clamp structure for threaded steel pipe machining.

Background

The threaded pipe is also called low-rib pipe, mainly expands heat transfer area by means of external ribbing of pipe, and is generally used in the place where heat supply coefficient in pipe is more than one time greater than that in pipe, and also has better strengthening action for external condensation and boiling due to surface tension action.

The following problems exist in the prior art:

1. the existing threaded steel pipe clamp is complex in structure, can only clamp and position round pipe pieces with fixed diameters, and cannot clamp various threaded steel pipes with different diameters, so that threads on the surfaces of the threaded steel pipes are greatly damaged in the clamping process;

2. the existing threaded steel pipe clamp has no damping performance, so that when a machine is used for machining a threaded steel pipe, vibration can be generated, relative friction is generated between a clamping part and the surface of the threaded steel pipe due to vibration, and the steel pipe is damaged under the action of a long time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a clamp structure for processing a threaded steel pipe, which aims to have the capability of clamping and fixing the threaded steel pipes with various diameters and solve the problem that the conventional threaded steel pipe clamp has single use requirement; the other purpose is to solve the problem that the machine generates vibration when processing the threaded steel pipe so as to achieve the effect of buffering and absorbing vibration.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a fixture structure of screw-thread steel pipe processing usefulness, includes the backup pad, one side fixedly connected with spliced pole of backup pad, the opposite side of backup pad is provided with the fixed plate, the bottom of spliced pole is provided with anchor clamps mechanism, the below of fixed plate is provided with the shock attenuation board.

The clamp mechanism comprises an arc-shaped plate, an arc-shaped strip block is fixedly connected to the top of the arc-shaped plate, and a stop block is slidably connected to the outer side of the arc-shaped strip block.

The shock absorption plate comprises a first connecting plate, a shock absorber is arranged inside the first connecting plate, and a rubber pad is bonded to the lower surface of the first connecting plate.

The technical scheme of the utility model is further improved as follows: the lower surface of the stop block is in lap joint with the front surface of the arc-shaped plate, a support frame is arranged on the outer side of the arc-shaped plate, and a clamping pipe column is arranged above the support frame.

By adopting the technical scheme, the arc-shaped plate, the arc-shaped strip block and the stop block in the scheme are matched together, and the bottom of the threaded steel pipe is limited in displacement.

The technical scheme of the utility model is further improved as follows: the bottom fixedly connected with first telescopic link of spliced pole, the bottom of first telescopic link and the top fixed connection of card tubular column, the one end fixedly connected with lantern ring of support frame.

By adopting the technical scheme, the clamping and fixing of the threaded steel pipes with different diameters can be realized by the common matching of the first telescopic rod and the clamping pipe column in the scheme.

The technical scheme of the utility model is further improved as follows: a square groove is formed in one side of the supporting plate, a second telescopic rod is arranged inside the square groove, the top of the second telescopic rod is connected with the inner portion of the lantern ring in a sliding mode, and a telescopic spring is arranged below the lantern ring.

Adopt above-mentioned technical scheme, the cooperation jointly of second telescopic link and the lantern ring in this scheme can utilize expanding spring's reaction force jack-up support frame.

The technical scheme of the utility model is further improved as follows: the anti-slip device is characterized in that a second connecting plate is arranged below the first connecting plate, an anti-slip pad is bonded to the lower surface of the second connecting plate, and a sleeve is fixedly connected inside the second connecting plate.

By adopting the technical scheme, the second connecting plate and the non-slip mat are matched together, so that the relative sliding between the device and the connecting surface is increased.

The technical scheme of the utility model is further improved as follows: the lower surface of the shock absorber is fixedly connected with the bottom of the inner cavity of the second connecting plate, a spring is arranged at the top of the shock absorber, and the lower surface of the supporting plate is fixedly connected with the top of the shock absorption plate.

Adopt above-mentioned technical scheme, the cooperation jointly of first connecting plate, second connecting plate and bumper shock absorber in this scheme can carry out effectual buffering with the vibrations of external production.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a clamp structure for processing a threaded steel pipe, which can adjust the distance of a stop block and expand the range of clamping the diameter of the threaded steel pipe by matching an arc-shaped plate, an arc-shaped strip block and the stop block, avoids the damage of friction on the threads on the surface of a plurality of steel pipes by utilizing the arc-shaped strip block, limits the displacement of the top of the threaded steel pipe by matching a first telescopic rod and a clamping pipe column, adapts to the threaded steel pipes with different diameters and increases the practicability of the device.

2. The utility model provides a clamp structure for processing a threaded steel pipe, which converts impact and vibration transmitted from the outside into elastic potential energy of a damper through the matching of a first connecting plate, a second connecting plate and the damper, and increases the surface friction force between the second connecting plate and an external device through an anti-slip pad, thereby avoiding the sliding of the device during connection, avoiding the abrasion of threads on the surface of the threaded steel pipe, and prolonging the service life of the device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the first telescoping rod and tube clamping column of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at configuration A;

FIG. 4 is a perspective view of the structural clamping mechanism of the present invention;

FIG. 5 is a cross-sectional schematic view of a structural damping plate of the present invention.

In the figure: 1. a support plate; 11. connecting columns; 12. a fixing plate;

2. a clamp mechanism; 21. an arc-shaped plate; 211. an arc-shaped strip block; 22. a stopper; 23. a support frame; 24. a first telescopic rod; 25. clamping the pipe column; 26. a second telescopic rod; 261. a collar;

3. a damper plate; 31. a first connecting plate; 311. a rubber pad; 32. a second connecting plate; 33. a shock absorber; 34. a non-slip mat; 35. a sleeve.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-5, the utility model provides a fixture structure for processing a threaded steel pipe, which comprises a support plate 1, wherein one side of the support plate 1 is fixedly connected with a connecting column 11, the other side of the support plate 1 is provided with a fixing plate 12, the bottom of the connecting column 11 is provided with a fixture mechanism 2, a damping plate 3 is arranged below the fixing plate 12, the fixture mechanism 2 comprises an arc-shaped plate 21, the top of the arc-shaped plate 21 is fixedly connected with an arc-shaped strip block 211, the outer side of the arc-shaped strip block 211 is slidably connected with a stop block 22, the damping plate 3 comprises a first connecting plate 31, a damper 33 is arranged inside the first connecting plate 31, and a rubber pad 311 is bonded on the lower surface of the first connecting plate 31.

In this embodiment, through the cooperation of arc 21 and arc piece 211, can realize the removal between the multiple range distance of dog 22, can fix the bottom of screw-thread steel pipe by force moreover, effectual buffering is carried out to the vibrations that external device produced to rethread bumper shock absorber 33 and first connecting plate 31's cooperation, has increased the practicality of device.

Example 2

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the lower surface of dog 22 and the positive overlap joint of arc 21, the outside of arc 21 is provided with support frame 23, the top of support frame 23 is provided with card tubular column 25, the first telescopic link 24 of bottom fixedly connected with of spliced pole 11, the bottom of first telescopic link 24 and the top fixed connection of card tubular column 25, the one end fixedly connected with lantern ring 261 of support frame 23, square groove has been seted up to one side of backup pad 1, the inside in square groove is provided with second telescopic link 26, the top of second telescopic link 26 and the inside sliding connection of the lantern ring 261, the below of the lantern ring 261 is provided with expanding spring.

In this embodiment, through the cooperation of arc 21 and arc strip piece 211, can adjust the relative distance of dog 22 to can enlarge the scope of centre gripping screw thread steel pipe diameter, rethread first telescopic link 24 and card tubular column 25's cooperation carries out the displacement to screw thread steel pipe's top and prescribes a limit to, through the cooperation of second telescopic link 26 and lantern ring 261, with the device jack-up that sets up on the support frame 23, avoid adding man-hour production and rock, and then increase the stable characteristic of anchor clamps centre gripping.

Example 3

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a second connecting plate 32 is arranged below the first connecting plate 31, a non-slip mat 34 is bonded on the lower surface of the second connecting plate 32, a sleeve 35 is fixedly connected inside the second connecting plate 32, the lower surface of the shock absorber 33 is fixedly connected with the bottom of the inner cavity of the second connecting plate 32, a spring is arranged on the top of the shock absorber 33, and the lower surface of the supporting plate 1 is fixedly connected with the top of the shock absorbing plate 3.

In this embodiment, through the cooperation of first connecting plate 31, second connecting plate 32 and bumper shock absorber 33, can receive the collision by connecting device and take place vibrations, will be cushioned by the vibrations that the connecting piece bottom conveyed, reduce because vibrations cause taking place friction between screw-thread steel pipe and the connecting plate, recycle slipmat 34 and increase second connecting plate 32 and by the friction of connecting piece contact surface, and then can promote the processingquality of screw-thread steel pipe.

The working principle of the clamp structure for processing the threaded steel pipe will be described in detail below.

As shown in fig. 1-5, the staff places the screw-thread steel pipe on the upper surface of arc-shaped bar 211, through the cooperation of arc 21 and arc-shaped bar 211, can adjust the relative distance of dog 22, thereby can enlarge the scope of centre gripping screw-thread steel pipe diameter, rethread first telescopic link 24 and the cooperation of card post 25, carry out the displacement to the top of screw-thread steel pipe and prescribe a limit to, through the cooperation of second telescopic link 26 and lantern ring 261, jack up the device that sets up on the support frame 23, avoid producing to rock during processing, through first connecting plate 31, the cooperation of second connecting plate 32 and bumper shock absorber 33, can receive when colliding and take place vibrations by connecting device, will be cushioned by the vibrations that the connecting piece bottom conveyed, reduce because vibrations cause the friction to take place between screw-thread steel pipe and the connecting plate.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a anchor clamps structure of screw-thread steel pipe processing usefulness, includes backup pad (1), one side fixedly connected with spliced pole (11) of backup pad (1), the opposite side of backup pad (1) is provided with fixed plate (12), its characterized in that: the bottom of the connecting column (11) is provided with a clamp mechanism (2), and a damping plate (3) is arranged below the fixing plate (12);

the clamp mechanism (2) comprises an arc-shaped plate (21), the top of the arc-shaped plate (21) is fixedly connected with an arc-shaped strip block (211), and the outer side of the arc-shaped strip block (211) is connected with a stop block (22) in a sliding manner;

the damping plate (3) comprises a first connecting plate (31), a damper (33) is arranged inside the first connecting plate (31), and a rubber pad (311) is bonded to the lower surface of the first connecting plate (31).

2. The structure of a clamp for threaded steel pipe machining according to claim 1, characterized in that: the lower surface of the stop block (22) is in lap joint with the front surface of the arc-shaped plate (21), a support frame (23) is arranged on the outer side of the arc-shaped plate (21), and a clamping pipe column (25) is arranged above the support frame (23).

3. The structure of a jig for threaded steel pipe machining according to claim 2, characterized in that: the bottom fixedly connected with first telescopic link (24) of spliced pole (11), the top fixed connection of the bottom of first telescopic link (24) and card tubular column (25), the one end fixedly connected with lantern ring (261) of support frame (23).

4. The structure of a clamp for threaded steel pipe machining according to claim 3, characterized in that: a square groove is formed in one side of the supporting plate (1), a second telescopic rod (26) is arranged inside the square groove, the top of the second telescopic rod (26) is connected with the inner portion of the lantern ring (261) in a sliding mode, and a telescopic spring is arranged below the lantern ring (261).

5. The structure of a clamp for threaded steel pipe machining according to claim 1, characterized in that: a second connecting plate (32) is arranged below the first connecting plate (31), an anti-skid pad (34) is bonded to the lower surface of the second connecting plate (32), and a sleeve (35) is fixedly connected inside the second connecting plate (32).

6. The structure of a clamp for threaded steel pipe machining according to claim 1, characterized in that: the lower surface of bumper shock absorber (33) and the inner chamber bottom fixed connection of second connecting plate (32), the top of bumper shock absorber (33) is provided with the spring, the lower surface of backup pad (1) and the top fixed connection of shock attenuation board (3).