CN218955998U

CN218955998U - Leak-proof hydraulic press clamping mechanism

Info

Publication number: CN218955998U
Application number: CN202320120363.3U
Authority: CN
Inventors: 朱瑛; 姚巍
Original assignee: Wuxi Fuhui Steel Pipe Co ltd
Current assignee: Wuxi Fuhui Steel Pipe Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-05-02
Anticipated expiration: 2033-01-18

Abstract

The utility model discloses a leak-proof hydraulic press clamping mechanism, which comprises a groove body and a hydraulic press body, wherein side plates are fixedly connected to the inner walls of two sides of the groove body, an air cylinder is fixedly connected to the top of each side plate, a sliding plate is fixedly connected to one end of a piston rod of each air cylinder, a plurality of placing grooves are formed in the top of each sliding plate, the hydraulic press body is arranged in the groove body, a sealing sleeve is clamped in a port of the hydraulic press body, one end of the sealing sleeve is integrally formed with a sealing ring, the other end of the sealing ring is adhered with an air bag sealing ring, an air pipe is arranged in the groove body, and a second valve body is arranged at one end of the air pipe. According to the utility model, the connection between the steel pipe and the hydraulic press body can be sealed through the arrangement of the sealing sleeve and the sealing ring, and then the air bag sealing ring is filled with air, so that the connection between the steel pipe and the hydraulic press body is better sealed, leakage is prevented, and the use effect of the hydraulic press is improved.

Description

Leak-proof hydraulic press clamping mechanism

Technical Field

The utility model relates to the technical field of hydraulic presses, in particular to a leak-proof hydraulic press clamping mechanism.

Background

At present, a hydraulic press is a machine for performing hydrostatic test on a steel pipe by utilizing oil-water balance control, and the steel pipe connected with the hydraulic press is fixed through a clamping mechanism.

In the use process of the existing clamping mechanism, the effect of fixing the steel pipe detected by the hydraulic press is poor, and the sealing performance of the joint of the steel pipe and the hydraulic press is low, so that the use effect of the hydraulic press is poor, and the application of the steel pipe air tightness detection cannot be satisfied.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a leakage-proof hydraulic press clamping mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a leak protection hydraulic press fixture, includes cell body and hydraulic press body, the equal fixedly connected with curb plate of both sides inner wall of cell body, the top fixedly connected with cylinder of curb plate, the piston rod one end fixedly connected with sliding plate of cylinder, the top of sliding plate is equipped with a plurality of standing grooves, the hydraulic press body sets up in the cell body, and the joint has the seal cover in the port of hydraulic press body, and the one end integrated into one piece of seal cover has the sealing washer, and the other end bonding of sealing washer has the gasbag sealing washer.

Further, an air pipe is arranged in the groove body, and a second valve body is arranged at one end of the air pipe.

Furthermore, a plurality of connecting pipes are inserted at the top of the air pipe, and the other ends of the connecting pipes are communicated with the air bag sealing rings.

Further, a first valve body is arranged on the connecting pipe.

Further, a plurality of guide rods are fixedly connected between the two side plates, sliding blocks are sleeved on the guide rods in a sliding mode, and the top ends of the sliding blocks are fixedly connected with the sliding plates.

Further, a plurality of concave wheels are fixedly connected to the bottom of the sliding plate.

Further, the concave wheels roll on the guide rods.

The beneficial effects of the utility model are as follows:

1. can seal the connection between steel pipe and the hydraulic press body through the setting of seal cover and sealing ring, the rethread is full of the gasbag sealing washer with gas to better is sealed the connection between steel pipe and the hydraulic press body, and then prevents to reveal, promotes the result of use of hydraulic press.

2. The sliding plates are driven by the air cylinders to move, so that adjacent sliding plates are dislocated, and then the steel pipes are clamped, so that the steel pipes can be tested later.

3. The sliding of the sliding plate can be guided through the arrangement of the guide rod and the sliding block, and the sliding of the sliding plate is supported through the concave wheel, so that the stability of steel pipe clamping is improved.

Drawings

FIG. 1 is a schematic view of a left side perspective of a leak-proof hydraulic press clamping mechanism according to the present utility model;

FIG. 2 is a schematic view of the right side of a leak-proof hydraulic press clamping mechanism according to the present utility model;

FIG. 3 is a schematic view of a partial perspective view of a clamping mechanism of a leak-proof hydraulic press according to the present utility model;

FIG. 4 is a schematic view of a part of a cross-sectional structure of a leak-proof clamping mechanism for a hydraulic press according to the present utility model;

fig. 5 is a schematic diagram of a usage scenario of a hydraulic press clamping mechanism with leakage prevention according to the present utility model.

In the figure: 1. a tank body; 2. a hydraulic press body; 3. a side plate; 4. a cylinder; 5. a sliding plate; 6. a placement groove; 7. sealing sleeve; 8. a seal ring; 9. an air bag sealing ring; 10. an air pipe; 11. a connecting pipe; 12. a first valve body; 13. a second valve body; 14. a guide rod; 15. a sliding block; 16. concave wheels.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a leak-proof hydraulic press fixture, including cell body 1 and hydraulic press body 2, the both sides inner wall of cell body 1 all is fixed with curb plate 3 through the bolt, the top of curb plate 3 is fixed with cylinder 4 through the bolt, the piston rod one end of cylinder 4 is fixed with sliding plate 5 through the bolt, sliding plate 5 moves under the drive of cylinder 4, thereby make adjacent sliding plate 5 dislocation, and then press from both sides the steel pipe tightly, the top of sliding plate 5 is equipped with a plurality of standing grooves 6, hydraulic press body 2 sets up in cell body 1, the joint has seal cover 7 in the port of hydraulic press body 2, seal cover 7's one end integrated into one piece has sealing ring 8, be connected between seal cover 7 and the hydraulic press body 2 through seal cover 8 to the steel pipe, the other end bonding of sealing ring 8 has gasbag sealing washer 9.

The groove body 1 is internally provided with the air pipe 10, one end of the air pipe 10 is provided with the second valve body 13, the second valve body 13 is opened so as to discharge the air bag sealing ring 9, the top of the air pipe 10 is inserted with a plurality of connecting pipes 11, the other ends of the connecting pipes 11 are communicated with the air bag sealing ring 9, gas is input into the air pipe 10 and then is input into the air bag sealing ring 9 through the connecting pipes 11, so that the air bag sealing ring 9 is filled with gas, further, the connection between the steel pipe and the hydraulic press body 2 is better sealed, the connecting pipes 11 are provided with the first valve body 12, a plurality of guide rods 14 are welded between the two side plates 3, sliding sleeves on the guide rods 14 are provided with sliding blocks 15, the top ends of the sliding blocks 15 are fixedly connected with the sliding plates 5, so that the sliding of the sliding plates 5 are guided, a plurality of concave wheels 16 are fixed at the bottoms of the sliding plates 5 through bolts, and the concave wheels 16 roll on the guide rods 14, and the sliding of the sliding plates 5 are supported by the concave wheels 16.

The working principle of the embodiment is as follows: when the hydraulic press is used, firstly, the steel pipe is placed in the placing groove 6, then, the air cylinder 4 is started, the sliding plate 5 moves under the driving of the air cylinder 4, so that the adjacent sliding plate 5 is dislocated, the steel pipe is clamped, one end of the steel pipe is spliced with the port of the hydraulic press body 2, the connection between the steel pipe and the hydraulic press body 2 is sealed through the sealing sleeve 7 and the sealing ring 8, meanwhile, gas is input into the gas pipe 10, and then is input into the gas bag sealing ring 9 through the connecting pipe 11, so that the gas bag sealing ring 9 is filled with gas, further, the connection between the steel pipe and the hydraulic press body 2 is better sealed, then, the steel pipe is tested through the hydraulic press body 2, and after the test is completed, the second valve body 13 is opened, and the gas bag sealing ring 9 is discharged.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a hydraulic press fixture who prevents leaking, includes cell body (1) and hydraulic press body (2), its characterized in that, the equal fixedly connected with curb plate (3) of both sides inner wall of cell body (1), the top fixedly connected with cylinder (4) of curb plate (3), the piston rod one end fixedly connected with sliding plate (5) of cylinder (4), the top of sliding plate (5) is equipped with a plurality of standing grooves (6), hydraulic press body (2) set up in cell body (1), the joint has seal cover (7) in the port of hydraulic press body (2), the one end integrated into one piece of seal cover (7) has sealing ring (8), and the other end bonding of sealing ring (8) has gasbag sealing washer (9).

2. The clamping mechanism of the leak-proof hydraulic press according to claim 1, wherein an air pipe (10) is arranged in the groove body (1), and a second valve body (13) is arranged at one end of the air pipe (10).

3. The clamping mechanism of the leak-proof hydraulic press according to claim 2, wherein a plurality of connecting pipes (11) are inserted at the top of the air pipe (10), and the other ends of the connecting pipes (11) are communicated with the air bag sealing ring (9).

4. A leak-proof hydraulic press clamping mechanism according to claim 3, characterized in that the connecting pipe (11) is provided with a first valve body (12).

5. The anti-leakage hydraulic press clamping mechanism according to claim 1, wherein a plurality of guide rods (14) are fixedly connected between the two side plates (3), sliding blocks (15) are sleeved on the guide rods (14) in a sliding mode, and the top ends of the sliding blocks (15) are fixedly connected with the sliding plates (5).

6. The leak-proof hydraulic press clamping mechanism as recited in claim 5, characterized in that the bottom of the slide plate (5) is fixedly connected with a plurality of concave wheels (16).

7. A leak-proof hydraulic press clamping mechanism according to claim 6, characterized in that the concave wheel (16) rolls on the guide bar (14).