CN212351156U - Clamping tool for valve machining - Google Patents

Abstract

The utility model discloses a clamping tool for valve processing, which comprises a concave frame seat, wherein adjusting screw rods are screwed in the two end plates of the concave frame seat, a mounting groove is arranged at the middle position of the upper part of the concave frame seat, two groups of T-shaped chutes are also arranged on the upper part of the concave frame seat, each group of T-shaped chutes is symmetrically provided with two groups, and the two groups of T-shaped chutes are respectively arranged at the two sides of the mounting groove, movable clamping plates are symmetrically arranged on the upper part of the concave frame seat, T-shaped sliders are symmetrically and fixedly connected with the lower end parts of the movable clamping plates and are arranged in the T-shaped chutes, and protective rubber plates are fixedly connected with the inner side surfaces of the movable clamping plates; through the centre gripping frock for the valve processing of design, can add man-hour to the valve, play the effect to the valve centre gripping, and the centre gripping is stable, increases the security of valve processing, and interior rubber slab contact valve, can protect the valve, also can prevent that the valve from rotating, the operation of being convenient for simultaneously.

Description

Clamping tool for valve machining

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of valves, concretely relates to centre gripping frock is used in valve processing.

[ background of the invention ]

Valves are accessories for pipes used to open and close the pipe, control flow direction, regulate and control parameters of the transport medium. According to the function, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valves used in fluid control systems range from the simplest shut-off valves to the most complex valves used in autonomous systems, which are of a wide variety of types and specifications and can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, slurries, oils, liquid metals, and radioactive media. The valves are further divided into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves and the like according to the materials; when the existing valve is machined, the valve is difficult to fix, and the problem of machining failure caused by valve movement during machining is caused.

Therefore, the problem to be solved in the field is to provide a clamping tool for valve machining.

[ Utility model ] content

Aiming at the problems, the clamping tool for valve machining can play a role in clamping the valve when the valve is machined, the clamping is stable, the safety of valve machining is improved, the inner rubber plate is in contact with the valve, the valve can be protected, the valve can be prevented from rotating, and meanwhile, the operation is convenient.

In order to solve the problems, the clamping tool for processing the valve comprises a concave frame seat, adjusting screws are screwed in the inner sides of two end plates of the concave frame seat, a placement groove is formed in the middle position of the upper part of the concave frame seat, two groups of T-shaped chutes are further formed in the upper part of the concave frame seat, two groups of T-shaped chutes are symmetrically arranged in each group, the two groups of T-shaped chutes are respectively arranged on two sides of the placement groove, movable clamping plates are symmetrically arranged on the upper part of the concave frame seat, T-shaped sliding blocks are symmetrically and fixedly connected to the lower end parts of the movable clamping plates and are arranged in the T-shaped chutes, protective rubber plates are fixedly connected to the inner side surfaces of the movable clamping plates, reset springs are sleeved on the outer sides of the inner ends of the adjusting screws, one ends of the reset springs are connected with the outer side surfaces of the movable clamping plates, the other ends, a plurality of rolling grooves are formed in the inner end of the adjusting screw rod along the circumference of the square equal distance, and balls are installed inside the rolling grooves randomly.

Furthermore, a protective plate layer is arranged on the lower portion of the concave frame seat, and the protective plate layer is fixedly bonded with the concave frame seat through strong glue.

Furthermore, the arrangement groove is of an arc-shaped groove structure, and a valve is arranged in the arrangement groove.

Furthermore, a limiting groove is formed in one end face, close to the adjusting screw, of the movable clamping plate, corresponding to the inner end of the adjusting screw, and the inner end of the adjusting screw is located in the limiting groove.

Furthermore, T type slider and movable clamp plate welded fastening, just T type slider forms through two cylinder fixed connection.

Furthermore, the outer side part of the ball is protruded outside the rolling groove, and the ball is in contact with the inner end surface of the limiting groove.

Moreover, through the ball of the inner end part of the designed adjusting screw, when the adjusting screw rotates, the ball contacts the limiting groove surface inside the movable clamping plate and becomes rolling friction, so that the adjusting screw rotates more laborsavingly, and the adjusting efficiency is higher.

[ description of the drawings ]

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

FIG. 2 is a schematic view of the inner end face structure of the adjusting screw of the present invention;

fig. 3 is a schematic view of the whole structure of the movable clamping plate of the present invention.

In the figure: 1. a valve; 2. a movable splint; 3. adjusting the screw rod; 4. a concave frame seat; 5. a T-shaped chute; 6. a placing groove; 7. a T-shaped slider; 8. a protective sheet layer; 9. a return spring; 10. a protective rubber plate; 11. a ball bearing; 12. rolling a groove; 13. a limiting groove.

[ detailed description ] embodiments

The directional terms of the present invention, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., are only directions in the drawings, and are only used for explaining and explaining the present invention, but not for limiting the scope of the present invention.

Referring to fig. 1 to 3, the assembly structure of the clamping tool for valve processing of the present invention is shown, which comprises a concave frame seat 4, adjusting screws 3 are screwed inside two end plates of the concave frame seat 4, a mounting groove 6 is arranged at the middle position of the upper part of the concave frame seat 4, two sets of T-shaped chutes 5 are further arranged on the upper part of the concave frame seat 4, two sets of T-shaped chutes 5 are symmetrically arranged in each set of T-shaped chutes 5, the two sets of T-shaped chutes 5 are respectively arranged at two sides of the mounting groove 6, movable splints 2 are symmetrically arranged on the upper part of the concave frame seat 4, T-shaped sliders 7 are symmetrically and fixedly connected to the lower end of the movable splints 2, the T-shaped sliders 7 are arranged inside the T-shaped chutes 5, a protective rubber plate 10 is fixedly connected to the inner side of the movable splints 2, a return spring 9 is sleeved on the outer side of the inner end of the adjusting screw 3, one end of the return, arrange valve 1 in the position that concave type frame seat 4 upper portion corresponds placement groove 6, then the adjusting screw 3 of rotatory one side, adjusting screw 3 supports movable splint 2 along the orbit that T type slider 7 and T type spout 5 were injectd, go forward to the direction that is close to valve 1, until the inboard protection rubber slab 10 contact valve 1 lateral surface of movable splint 2, then the adjusting screw 3 of the rotatory other end, until making two movable splint 2 all carry out the centre gripping to valve 1, a plurality of slots 12 have been seted up along the square equidistance of circumference in adjusting screw 3's the inner, ball 11 is all installed to the inside of arbitrary slot 12, when adjusting screw 3 rotates, ball 11 rotates, reduce the frictional force that produces when adjusting screw 3 rotates, and is more laborsaving. The protection sheet layer 8 is installed to the lower part of concave type frame seat 4, and protection sheet layer 8 is fixed with 4 gluey bonds of concave type frame seat, and after concave type frame seat 4 placed, protection sheet layer 8 played anti-skidding effect. The placing groove 6 is an arc-shaped groove structure, and the valve 1 is arranged in the placing groove 6. One end face of the movable clamping plate 2 close to the adjusting screw rod 3 is provided with a limiting groove 13 corresponding to the inner end of the adjusting screw rod 3, and the inner end of the adjusting screw rod 3 is positioned in the limiting groove 13. The outer part of the ball 11 protrudes out of the rolling groove 12, and the ball 11 is in contact with the inner end surface of the limit groove 13, so that when the adjusting screw rod 3 rotates, the ball 11 rotates, the friction force generated when the adjusting screw rod 3 rotates is reduced, and the labor is saved.

The utility model discloses a theory of operation and use flow: after the concave frame seat 4 is placed, the protective plate layer 8 has an anti-skid effect, the valve 1 is placed at the position, corresponding to the placement groove 6, on the upper part of the concave frame seat 4, then the adjusting screw 3 on one side is rotated, the adjusting screw 3 abuts against the movable clamping plate 2 and advances towards the direction close to the valve 1 along the track defined by the T-shaped sliding block 7 and the T-shaped sliding groove 5 until the protective rubber plate 10 on the inner side of the movable clamping plate 2 contacts the outer side surface of the valve 1, then the adjusting screw 3 on the other end is rotated until the two movable clamping plates 2 clamp the valve 1, and the protective rubber plate 10 contacts the valve 1 after clamping has an anti-skid protection effect, after the valve 1 is processed, the adjusting screw 3 is reversely rotated to move away from the movable clamping plate 2, the reset spring 9 resets to pull the movable clamping plate 2 to move away from the valve 1, so that the valve 1 is separated from clamping, then the valve, the balls 11 rotate, so that the friction force generated when the adjusting screw rod 3 rotates is reduced, and the labor is saved.

The utility model discloses a centre gripping frock is used in valve processing of design can add man-hour to the valve, plays the effect to the valve centre gripping, and the centre gripping is stable, increases the security of valve processing, and interior rubber slab contact valve, can protect the valve, also can prevent that the valve from rotating, the operation of being convenient for simultaneously. Through the ball of tip in the adjusting screw of design, can be when adjusting screw rotates, the ball contacts the inside spacing groove face of movable clamp plate, becomes rolling friction for adjusting screw rotates more laborsavingly, and adjusts efficiency height.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a centre gripping frock is used in valve processing, includes concave type frame seat (4), its characterized in that: adjusting screws (3) are screwed in the two end plates of the concave frame seat (4), a mounting groove (6) is formed in the middle position of the upper portion of the concave frame seat (4), two groups of T-shaped sliding grooves (5) are further formed in the upper portion of the concave frame seat (4), two T-shaped sliding grooves (5) are symmetrically arranged in each group, the two groups of T-shaped sliding grooves (5) are respectively arranged on two sides of the mounting groove (6), movable clamping plates (2) are symmetrically arranged on the upper portion of the concave frame seat (4), T-shaped sliding blocks (7) are symmetrically and fixedly connected to the lower end portions of the movable clamping plates (2), the T-shaped sliding blocks (7) are arranged in the T-shaped sliding grooves (5), protective rubber plates (10) are fixedly connected to the inner side faces of the movable clamping plates (2), reset springs (9) are sleeved on the outer sides of the inner ends of the adjusting screws (3), one ends of the reset springs (9) are connected with the outer side, the other end is connected with the both end plate medial surface of concave type frame seat (4), a plurality of rolling grooves (12) have been seted up along the square equidistance of circumference in the inner of adjusting screw (3), arbitrary rolling groove (12) inside all installs ball (11).

2. The clamping tool for machining the valve according to claim 1, wherein the clamping tool comprises: the lower part of concave type frame seat (4) is installed protection sheet layer (8), just protection sheet layer (8) are fixed with concave type frame seat (4) bonding of strong glue.

3. The clamping tool for machining the valve according to claim 1, wherein the clamping tool comprises: the placing groove (6) is of an arc-shaped groove structure, and the valve (1) is arranged inside the placing groove (6).

4. The clamping tool for machining the valve according to claim 1, wherein the clamping tool comprises: a limiting groove (13) is formed in one end face, close to the adjusting screw rod (3), of the movable clamping plate (2), corresponds to the inner end of the adjusting screw rod (3), and the inner end of the adjusting screw rod (3) is located inside the limiting groove (13).

5. The clamping tool for machining the valve according to claim 1, wherein the clamping tool comprises: t type slider (7) and activity splint (2) welded fastening, just T type slider (7) form through two cylinder fixed connection.

6. The clamping tool for machining the valve according to claim 1, wherein the clamping tool comprises: the outer side part of the ball (11) protrudes out of the rolling groove (12), and the ball (11) is in contact with the inner end face of the limiting groove (13).

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