CN214110157U

CN214110157U - Self-centering clamp of water pressure testing machine

Info

Publication number: CN214110157U
Application number: CN202022973859.4U
Authority: CN
Inventors: 于宁; 魏绪贞
Original assignee: Qingdao Jingyan Automation Design Co ltd
Current assignee: Qingdao Jingyan Automation Design Co ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-09-03
Anticipated expiration: 2030-12-12

Abstract

The utility model relates to the technical field of petroleum equipment, and a self-centering clamp of a water pressure testing machine is disclosed, which solves the problems that the steel pipe needs to be clamped when the steel pipe is tested at present, and the clamp needs to be frequently replaced when the size and the length of the steel pipe are inconsistent, and comprises a bottom plate, wherein the middle part of the upper end of the bottom plate is provided with a first chute, and a slide block is slidably connected inside the first chute; through removing the slide, fix the slide through the bolt, can conveniently carry out the centre gripping to it when measuring the steel pipe of different length, do not need regular change anchor clamps, improved work efficiency.

Description

Self-centering clamp of water pressure testing machine

Technical Field

The utility model belongs to the technical field of oil equipment, specifically be a water pressure testing machine is from line-up clamp.

Background

The water pressure testing machine is suitable for testing the pressure resistance and the bursting performance of various products such as automobile hoses, rubber pipes, air-conditioning pipes, automobile assemblies and the like, and is used for testing the bursting pressure and the pressure resistance time of various types of pipe fittings.

The existing water pressure testing machine needs to clamp a steel pipe in the process of testing the steel pipe, but the size and the length of the existing steel pipe are different, the clamp needs to be replaced by updating, the operation is inconvenient, the working efficiency is low, and therefore the self-centering clamp of the water pressure testing machine needs to be designed.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a water pressure testing machine is from line-up clamp has solved at present and need carry out the centre gripping to the steel pipe when testing the steel pipe effectively, nevertheless need often give the problem of changing anchor clamps when steel pipe size and length are inconsistent.

In order to achieve the above object, the utility model provides a following technical scheme: a self-centering clamp of a water pressure testing machine comprises a bottom plate, wherein a first sliding groove is formed in the middle of the upper end of the bottom plate, a sliding block is connected in the first sliding groove in a sliding mode, a sliding plate is connected to the upper end of the sliding plate, a box body is connected to the upper end of the sliding plate, a motor is connected to one side of the box body, the output end of the motor is connected with a threaded rod, one end of the threaded rod penetrates and extends into the box body and is connected with one side of the inner wall of the box body, sliding rods are connected to two sides of the upper end of the threaded rod in a sliding mode, the sliding rods penetrate and extend to the upper end of the box body, a connecting rod is connected to the upper portion of one side of each sliding rod, a clamping block is connected to one side of a steel pipe body, a frame body is connected to the middle of the upper end of the box body, springs are connected to the lower ends of the inner walls of the frame body, a connecting plate is connected to the upper end of the connecting plate, the connecting plate is connected to the middle of the upper end of the connecting plate, both sides of the upper end of the supporting plate are connected with the two clamping blocks, one side of the upper end of the bottom plate is connected with a first supporting plate, the other side of the upper end of the bottom plate is connected with a second supporting plate, and the upper part of one side of the second supporting plate is connected with laser equipment.

Preferably, the upper end of the box body is provided with a second sliding chute corresponding to the two sliding rods.

Preferably, the first sliding groove is convex in shape, the sliding block is convex in shape, and the sliding block is matched with the first sliding groove.

Preferably, the lower end of the inner wall of the box body is connected with a sliding rail, and the two sliding rods are located inside the sliding rail and slide.

Preferably, the bearing is evenly embedded at the joint of the threaded rod and the box body.

Preferably, third chutes are formed in two sides of the inner wall of the frame body, and the connecting plate is located inside the third chutes and connected in a sliding mode.

Preferably, both ends of the sliding plate are fixedly connected with the bottom plate through bolts.

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

(1) the utility model discloses, through the setting of motor, threaded rod, slide bar, connecting rod, fixture block, steel pipe body, framework, spring, connecting plate, connecting block and layer board, place the steel pipe body in the layer board upper end, motor work drives the threaded rod and rotates, makes two slide bars be located the threaded rod upper end and slides, makes things convenient for the fixture block to remove, can go on the centre gripping to the steel pipe of different diameters, has improved the practicality of device, has the cushioning effect when the fixture block centre gripping steel pipe body simultaneously under the effect of spring;

(2) through the setting of first spout, slider and slide, remove the slide, the slider is located the inside slip of first spout, drives the slide and is located the bottom plate upper end and removes, removes suitable position back, fixes the slide through the bolt, can conveniently carry out the centre gripping to it when measuring the steel pipe of different length, does not need regular change anchor clamps, has improved work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic view of the structure A-A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the mounting structure of the slide board of the present invention;

fig. 4 is an enlarged schematic view of a in fig. 2 according to the present invention;

in the figure: 1. a base plate; 2. a first chute; 3. a slider; 4. a slide plate; 5. a box body; 6. a motor; 7. a threaded rod; 8. a slide bar; 9. a connecting rod; 10. a clamping block; 11. a steel pipe body; 13. a frame body; 14. a spring; 15. a connecting plate; 16. connecting blocks; 17. a support plate; 18. a first support plate; 19. a second support plate; 20. a laser device; 21. a second runner.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-4, the utility model comprises a bottom plate 1, a first sliding groove 2 is arranged in the middle of the upper end of the bottom plate 1, a sliding block 3 is slidably connected inside the first sliding groove 2, a sliding plate 4 is connected to the upper end of the sliding block 3, so as to facilitate clamping different steel pipes, a box 5 is connected to the upper end of the sliding plate 4, a motor 6 is connected to one side of the box 5, so as to facilitate moving a sliding rod 8, a threaded rod 7 is connected to the output end of the motor 6, one end of the threaded rod 7 extends into the box 5 to be connected to one side of the inner wall of the box 5, a sliding rod 8 is slidably connected to both sides of the upper end of the threaded rod 7, so as to facilitate moving a fixture block 10, the sliding rod 8 extends to the upper end of the box 5, a connecting rod 9 is connected to the upper part of one side of the sliding rod 8, a fixture block 10 is connected to one side of the steel pipe body 11, a frame body 13 is connected to the middle part of the upper end of the

box

5, 13 inner wall lower extreme of framework all is connected with spring 14, the spring 14 upper end is connected with connecting plate 15, connecting plate 15 is located 13 inner wall sliding connection of framework, connecting plate 15 upper end middle part is connected with connecting block 16, connecting block 16 runs through and extends to framework 13 upper end and is connected with layer board 17, conveniently carry out the centre gripping to steel pipe body 11, layer board 17 upper end both sides all are connected with two fixture blocks 10, 1 upper end one side of bottom plate is connected with

first backup pad

18, 1 upper end opposite side of bottom plate is connected with

second backup pad

19, 19 one side upper portion of second backup pad is connected with laser equipment 20.

In the second embodiment, on the basis of the first embodiment, the second sliding grooves 21 are formed in the positions, corresponding to the two sliding rods 8, of the upper end of the box body 5, so that the sliding rods 8 can slide conveniently.

In the third embodiment, on the basis of the first embodiment, the first sliding groove 2 is convex, the slider 3 is convex, and the slider 3 is adapted to the first sliding groove 2, so that the slider 3 can slide inside the first sliding groove 2.

Fourth embodiment, on the basis of first embodiment, 5 inner walls lower extremes of box are connected with the slide rail, and two slide bars 8 all are located the inside slip of slide rail, can carry on spacingly to slide bar 8.

Fifth, on the basis of the first embodiment, the bearings are uniformly embedded at the joints of the threaded rods 7 and the box body 5, so that friction between the threaded rods 7 and the box body 5 can be reduced.

Sixth embodiment, on the basis of first embodiment, third spout has all been seted up to framework 13 inner wall both sides, and connecting plate 15 is located the inside sliding connection of third spout, makes things convenient for connecting plate 15 to slide.

Seventh, on the basis of the first embodiment, both ends of the sliding plate 4 are fixedly connected with the bottom plate 1 through bolts, so that the sliding plate 4 can be fixed.

The working principle is as follows: when using, moving slide 4, slider 3 is located the inside slip of 2 first spouts, remove suitable position after, fix slide 4 through the bolt, place steel pipe body 11 in layer board 17 upper end, connecting plate 15 is located the inside slip of third spout simultaneously, spring 14 can carry out the shock attenuation to connecting plate 15, can carry out the shock attenuation to layer board 17, motor 6 work drives threaded rod 7 and rotates simultaneously, make two slide bars 8 all be located threaded rod 7 upper end and slide, can make things convenient for connecting rod 9 and fixture block 10 to remove, make steel pipe body 11 carry out the centre gripping, laser equipment 20 works simultaneously, make light can pass through the inside hole of steel pipe body 11, light throws to 18 upper ends of first backup pad, can detect whether the position of steel pipe body 11 is horizontal.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water pressure testing machine is from line-up clamp, includes bottom plate (1), its characterized in that: the middle part of the upper end of the bottom plate (1) is provided with a first chute (2), the interior of the first chute (2) is connected with a sliding block (3) in a sliding way, the upper end of the sliding block (3) is connected with a sliding plate (4), the upper end of the sliding plate (4) is connected with a box body (5), one side of the box body (5) is connected with a motor (6), the output end of the motor (6) is connected with a threaded rod (7), one end of the threaded rod (7) penetrates and extends into the box body (5) to be connected with one side of the inner wall of the box body (5), two sides of the upper end of the threaded rod (7) are both connected with a sliding rod (8) in a sliding way, the sliding rod (8) penetrates and extends to the upper end of the box body (5), the upper part of one side of the sliding rod (8) is connected with a connecting rod (9), one side of the connecting rod (9) is connected with a clamping block (10), one side of the clamping block (10) is connected with one side of the steel pipe body (11), the middle part of the upper end of the box body (5) is connected with a frame body (13), the lower end of the inner wall of the frame body (13) is connected with a spring (14), spring (14) upper end is connected with connecting plate (15), connecting plate (15) are located framework (13) inner wall sliding connection, connecting plate (15) upper end middle part is connected with connecting block (16), connecting block (16) run through and extend to framework (13) upper end and are connected with layer board (17), layer board (17) upper end both sides all are connected with two fixture blocks (10), bottom plate (1) upper end one side is connected with first backup pad (18), bottom plate (1) upper end opposite side is connected with second backup pad (19), second backup pad (19) one side upper portion is connected with laser equipment (20).

2. The self-centering clamp of the water pressure testing machine according to claim 1, characterized in that: and the upper end of the box body (5) is provided with a second sliding chute (21) corresponding to the two sliding rods (8).

3. The self-centering clamp of the water pressure testing machine according to claim 1, characterized in that: the shape of first spout (2) is protruding type, and the shape of slider (3) is protruding type, slider (3) and first spout (2) looks adaptation.

4. The self-centering clamp of the water pressure testing machine according to claim 1, characterized in that: the lower end of the inner wall of the box body (5) is connected with a slide rail, and the two slide bars (8) are located inside the slide rail and slide.

5. The self-centering clamp of the water pressure testing machine according to claim 1, characterized in that: and bearings are uniformly embedded at the joint of the threaded rod (7) and the box body (5).

6. The self-centering clamp of the water pressure testing machine according to claim 1, characterized in that: third chutes are formed in two sides of the inner wall of the frame body (13), and the connecting plate (15) is located inside the third chutes and connected in a sliding mode.

7. The self-centering clamp of the water pressure testing machine according to claim 1, characterized in that: both ends of the sliding plate (4) are fixedly connected with the bottom plate (1) through bolts.