CN215318252U

CN215318252U - Pneumatic clamp for drain valve

Info

Publication number: CN215318252U
Application number: CN202121472818.5U
Authority: CN
Inventors: 周拓拓; 王彦磊; 李延昭; ***; 王冠军; 李海涛; 李明栓
Original assignee: Henan Gaoshan Valve Co ltd
Current assignee: Henan Gaoshan Valve Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-28
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a pneumatic fixture for a drain valve, which comprises a circular truncated cone, wherein a placing area is arranged at the middle position above the circular truncated cone, the pneumatic fixture also comprises clamping components, a pressing component is arranged at the middle position of two adjacent groups of clamping components, each clamping component comprises a fixed block fixed on the surface of the circular truncated cone, a sliding chute is arranged at one end, close to the placing area, of each fixed block, a clamping block is connected inside the sliding chute in a sliding manner, a pressing block is fixed at one end, close to the placing area, of each clamping block, a first air cylinder used for driving the corresponding clamping block to move is arranged at one end, far away from the placing area, of each fixed block, each pressing component comprises an upright post fixed on the surface of the circular truncated cone, an installation table is fixed at the top end of each upright post, a pressing block is arranged above the installation table, and a second air cylinder used for driving the corresponding pressing block to rotate is arranged at one end of each pressing block, so that different types of drain valves can be conveniently clamped and fixed, thereby facilitating the processing of the drain valve, having simple structure and convenient operation.

Description

Pneumatic clamp for drain valve

Technical Field

The utility model relates to the technical field of processing of a drain valve, in particular to a pneumatic clamp for the drain valve.

Background

The steam trap has the functions of automatically removing non-condensable gases such as steam condensate and air in heating equipment or a steam pipeline and preventing steam leakage.

The patent of current patent publication No. CN 213053737U has announced anchor clamps for valve processing, through being equipped with interchangeable formula folder and piece receiving arrangement, can make things convenient for people to change the interchangeable formula folder of different styles according to the condition of valve and use, guarantee to press from both sides tightly the valve to the assurance to people's processing to it, and can conveniently add the piece that produces to the valve and receive man-hour, effectual reduction people's the amount of labour improves people's work efficiency, brings better use prospect.

However, when the device is used and valves of different models are processed, the proper replaceable clamping piece needs to be replaced according to the shape of the valve for use, the use is troublesome, the valves of different models cannot be rapidly clamped and fixed, the valve processing efficiency is greatly reduced, and the pneumatic clamp for the drain valve is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pneumatic clamp for a trap to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a pneumatic fixture for a drain valve comprises a circular table, wherein a placing area for placing the drain valve is arranged in the middle position above the circular table, the pneumatic fixture further comprises three groups of clamping assemblies, and a pressing assembly is arranged in the middle position between every two adjacent groups of clamping assemblies;

the clamping assembly is used for clamping the drain valve and comprises a fixed block fixed on the surface of a circular truncated cone, a sliding groove is formed in one end, close to the placing area, of the fixed block, a clamping block is connected to the inside of the sliding groove in a sliding mode, a pressing block used for clamping the drain valve is fixed at one end, close to the placing area, of the clamping block, and a first air cylinder used for driving the clamping block to move is arranged at one end, far away from the placing area, of the fixed block;

the pressing component is used for pressing the drain valve, the pressing component comprises an upright post fixed on the surface of the round platform, a mounting table is fixed at the top end of the upright post, a pressing block used for pressing is arranged above the mounting table, and a second cylinder used for driving the pressing block to rotate is arranged at one end of the pressing block.

As a further scheme of the utility model: the one end that the district was kept away from to the fixed block is fixed with the connecting plate, the other end of connecting plate is fixed with the riser, the stiff end fixed connection riser of first cylinder, fixed block and grip block fixed connection are passed to the output of first cylinder.

As a further scheme of the utility model: the last fixed surface of mount table has the connecting block, the both sides of connecting block are rotated and are connected with the connecting rod, the upper end of connecting rod with the briquetting rotates to be connected down, just the stiff end of second cylinder with mount table fixed connection, the output of second cylinder with the briquetting rotates to be connected down.

As a further scheme of the utility model: the two sides of the sliding groove are provided with guide grooves, the two sides of the clamping block are fixed with guide blocks, and the guide grooves are in sliding connection with the guide blocks.

As a further scheme of the utility model: the pressing block is a quadrangular frustum pyramid, and a smaller plane of the pressing block is arranged close to the placing area.

As a further scheme of the utility model: and one end of the pressing block, which is close to the placing area, is provided with an anti-skid mat for skid resistance.

As a still further scheme of the utility model: the lower end of the lower pressing block is provided with a rubber pad for playing a role of buffering.

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

according to the steam trap valve, the clamping assembly is arranged, the pressing block can be driven to move through the first air cylinder, so that the pressing block can clamp the steam trap valve, the steam trap valve can be placed stably, the pressing assembly is arranged, the pressing block can be driven to rotate through the second air cylinder, the pressing block can press the steam trap valve, the steam trap valve is prevented from moving upwards, positioning is accurate, displacement deviation cannot be generated, clamping and fixing of steam trap valves of different models are facilitated, and the steam trap valve is convenient to process, simple in structure and convenient to operate.

According to the clamping device, the guide groove and the guide block are arranged, so that the clamping block can be guided, the clamping block is effectively prevented from being displaced in the vertical direction in the moving process, the moving accuracy of the clamping block is further ensured, and the clamping effect of the clamping device is further ensured.

The anti-skid pad is arranged, so that the friction force between the pressing block and the drain valve can be increased, the anti-skid effect is further increased, the drain valve can be protected by the rubber pad, the damage of the drain valve caused by overlarge pressure of the pressing block is avoided, and the use is convenient.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a fixing block according to the present invention.

Fig. 3 is a schematic structural view of a first cylinder in the present invention.

FIG. 4 is a schematic view of a pressing assembly according to the present invention.

Wherein: 1. a circular truncated cone; 2. a fixed block; 3. a chute; 4. a clamping block; 5. a pressing block; 6. a non-slip mat; 7. a guide groove; 8. a guide block; 9. a connecting plate; 10. a vertical plate; 11. a first cylinder; 12. a column; 13. an installation table; 14. a second cylinder; 15. pressing the block; 16. connecting blocks; 17. a connecting rod; 18. a rubber pad; 19. a placement area.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, in the embodiment of the present invention, a steam trap pneumatic clamp includes a circular table 1, a placing area 19 for placing a steam trap is disposed at a middle position above the circular table 1, and the pneumatic clamp further includes clamping assemblies, the clamping assemblies include three groups, and a pressing assembly is disposed at a middle position between two adjacent groups of clamping assemblies;

the clamping assembly is used for clamping the drain valve, so that the drain valve can be stably placed, and different types of drain valves can be conveniently clamped and fixed, so that the drain valve can be conveniently processed, the clamping assembly comprises a fixed block 2 fixed on the surface of a circular table 1, a sliding groove 3 is arranged at one end, close to a placing area 19, of the fixed block 2, a clamping block 4 is connected inside the sliding groove 3 in a sliding mode, a pressing block 5 used for clamping the drain valve is fixed at one end, close to the placing area 19, of the clamping block 4, and a first air cylinder 11 used for driving the clamping block 4 to move is arranged at one end, far away from the placing area 19, of the fixed block 2;

the pressing component is used for pressing the drain valve, the drain valve is prevented from moving upwards, the positioning is accurate, and the displacement deviation cannot be generated, the pressing component comprises a stand column 12 fixed on the surface of the circular truncated cone 1, an installation table 13 is fixed at the top end of the stand column 12, a pressing block 15 used for pressing is arranged above the installation table 13, and a second air cylinder 14 used for driving the pressing block 5 to rotate is arranged at one end of the pressing block 15.

The one end that placing area 19 was kept away from to fixed block 2 is fixed with connecting plate 9, the other end of connecting plate 9 is fixed with riser 10, the stiff end fixed connection riser 10 of first cylinder 11, the setting of connecting plate 9 and riser 10, the installation of being convenient for first cylinder 11,

fixed block

2 and 4 fixed connection of grip block are passed to the output of first cylinder 11 for first cylinder 11 can drive grip block 4 and remove.

The last fixed surface of mount table 13 has connecting block 16, connecting block 16's both sides are rotated and are connected with connecting rod 17, connecting rod 17's upper end with briquetting 15 rotates down to be connected, just the stiff end of second cylinder 14 with mount table 13 fixed connection, the output of second cylinder 14 with briquetting 15 rotates down to be connected, and when using, briquetting 15 rotates under the second cylinder 14 drives for briquetting 15's one end perks down, and the other end rotates downwards, thereby can support to pressing the top of trap.

The both sides of spout 3 are equipped with guide way 7, the both sides of grip block 4 are fixed with guide block 8, guide way 7 with 8 sliding connection of guide block, guide way 7 can lead grip block 4 with setting up of guide block 8, and the effectual grip block 4 that prevents has the displacement of vertical direction at the removal in-process, further guarantees grip block 4's removal precision to the centre gripping effect of device has been guaranteed.

The pressing block 5 is a quadrangular frustum pyramid, and a smaller plane of the pressing block 5 is arranged close to the placing area 19, so that the pressing block 5 is in contact with the irregular surface of the drain valve, and the use is convenient.

Example 2

Referring to fig. 1-4, the difference from embodiment 1 is: one end of the pressing block 5, which is close to the placing area 19, is provided with an anti-skid pad 6 for skid prevention, and the friction force between the pressing block 5 and the drain valve can be increased by the anti-skid pad 6, so that the anti-skid effect is further increased.

The lower extreme of briquetting 15 is equipped with the rubber pad 18 that is used for playing the cushioning effect, and the setting of rubber pad 18 can play the guard action to the trap, avoids briquetting 15 pressure under too big condition emergence, convenient to use that leads to the trap to damage.

The working principle of the utility model is as follows:

in use, the utility model, a trap to be processed is first placed in place of the placement area 19, by starting the first cylinder 11, the first cylinder 11 can drive the clamping block 4 to slide in the chute 3, and simultaneously drive the pressing block 5 to move towards the position of the drain valve, and clamps the trap, the clamping block 4 can move with the guide block 8 moving in the guide groove 7, thereby effectively increasing the stability of the clamping block 4 during movement, and then by starting the second air cylinder 14, the second air cylinder 14 can drive the lower pressing block 15 to rotate, so that the lower pressing block 15 can press the top end of the steam trap to prevent the steam trap from moving upwards and positioning accurately, and displacement deviation can not be generated, and the trap valves of different models can be conveniently clamped and fixed, so that the trap valves can be conveniently processed, and the trap valve clamping device is simple in structure and convenient to operate.

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.

Claims

1. A pneumatic fixture for a drain valve comprises a circular table (1), wherein a placing area (19) for placing the drain valve is arranged in the middle position above the circular table (1), the pneumatic fixture is characterized by further comprising three groups of clamping assemblies, and a pressing assembly is arranged in the middle position of each two adjacent groups of clamping assemblies;

the clamping assembly is used for clamping the drain valve and comprises a fixed block (2) fixed on the surface of a circular truncated cone (1), a sliding groove (3) is formed in one end, close to a placing area (19), of the fixed block (2), a clamping block (4) is connected to the inside of the sliding groove (3) in a sliding mode, a pressing block (5) used for clamping the drain valve is fixed to one end, close to the placing area (19), of the clamping block (4), and a first air cylinder (11) used for driving the clamping block (4) to move is arranged at one end, far away from the placing area (19), of the fixed block (2);

the pressing component is used for pressing the drain valve, the pressing component comprises an upright post (12) fixed on the surface of a circular truncated cone (1), a mounting table (13) is fixed at the top end of the upright post (12), a pressing block (15) used for pressing is arranged above the mounting table (13), and a second cylinder (14) used for driving the pressing block (5) to rotate is arranged at one end of the pressing block (15).

2. The pneumatic fixture for the drain valve according to claim 1, wherein a connecting plate (9) is fixed to one end of the fixing block (2) far away from the placement area (19), a vertical plate (10) is fixed to the other end of the connecting plate (9), a fixing end of the first air cylinder (11) is fixedly connected with the vertical plate (10), and an output end of the first air cylinder (11) penetrates through the fixing block (2) and is fixedly connected with the clamping block (4).

3. The pneumatic clamp for the steam trap as claimed in claim 1, wherein a connecting block (16) is fixed on the upper surface of the mounting table (13), connecting rods (17) are rotatably connected to two sides of the connecting block (16), the upper ends of the connecting rods (17) are rotatably connected with the lower pressing block (15), the fixed end of the second cylinder (14) is fixedly connected with the mounting table (13), and the output end of the second cylinder (14) is rotatably connected with the lower pressing block (15).

4. The pneumatic clamp for the steam trap as claimed in claim 1, wherein guide grooves (7) are formed on two sides of the sliding chute (3), guide blocks (8) are fixed on two sides of the clamping block (4), and the guide grooves (7) are slidably connected with the guide blocks (8).

5. Pneumatic clamp for a trap according to claim 1, characterised in that said pressing block (5) is a quadrangular frustum pyramid and that a smaller plane of said pressing block (5) is arranged close to the resting zone (19).

6. Pneumatic clamp for a trap according to claim 1, characterised in that the end of the pressure-resistant block (5) close to the resting area (19) is provided with a non-slip mat (6) for anti-slip.

7. Pneumatic clamp for a trap according to claim 1, characterised in that the lower end of the lower pressure block (15) is provided with a rubber pad (18) for cushioning.