CN217254545U

CN217254545U - Clamp for machining ball valve shaft hole

Info

Publication number: CN217254545U
Application number: CN202123385801.9U
Authority: CN
Inventors: 史见华
Original assignee: Suzhou Diestar Fluid Technology Co ltd
Current assignee: Suzhou Diestar Fluid Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-23
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses an anchor clamps are used in ball valve shaft spot facing work, the on-line screen storage device comprises a base, the fixing base is installed to base upper end intermediate position, the fixed slot has been seted up to the fixing base upper end, fixed establishment is installed to the fixed slot left and right sides, stop gear is installed to both sides around the fixed slot, be fixed with the spheroid through fixed establishment in the fixed slot, the spread groove has still been seted up to base upper end position all around, connecting bolt is worn to be equipped with by the spread groove internal thread, the utility model discloses simple structure, fixed effectual, damage spheroidal risk in the time of can effectively reducing the centre gripping simultaneously can bring the facility for ball valve processing technology field.

Description

Clamp for machining ball valve shaft hole

Technical Field

The utility model relates to a ball valve processing technology field specifically is a ball valve is anchor clamps for shaft hole processing.

Background

Ball valve, the open-close piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves. The existing ball valve machining clamp cannot realize complete positioning of clamping particularly when a shaft hole of a ball valve is turned, the outer circle spherical surface can be clamped to be damaged or a ball body can be clamped to be flat, the production efficiency is too low, the consumed time is too long, the yield is difficult to improve, a large amount of manual labor is consumed, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps are used in ball valve shaft spot facing work to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an anchor clamps are used in ball valve shaft spot facing work, includes the base, the fixing base is installed to base upper end intermediate position, the fixed slot has been seted up to the fixing base upper end, the spout has still been seted up on the inner wall around the fixed slot, fixed establishment is installed to the fixed slot left and right sides, stop gear is installed to both sides around the fixed slot, be fixed with the spheroid through fixed establishment in the fixed slot, the spread groove has still been seted up to base upper end position all around, connecting bolt is worn to be equipped with by the spread groove internal thread.

Preferably, stop gear is including installing the spacing telescopic link of multiunit at inner wall around the fixed slot, spacing splint are fixed to spacing telescopic link's flexible end, it is equipped with spacing spring still to overlap on the spacing telescopic link, the both ends of spacing spring are contradicted with one side of corresponding of spacing splint, fixed slot respectively and are connected.

Preferably, the fixing mechanism comprises a pair of fixing clamp plates which are slidably mounted in the fixing grooves through sliding grooves and nut seats which are embedded in the left side wall and the right side wall of the fixing seat, fixed threaded rods penetrate through the inner threads of the nut seats, the inner side ends of the fixed threaded rods are rotatably connected with the outer side ends of the fixing clamp plates, and hand wheels are further fixed at the outer side ends of the fixed threaded rods.

Preferably, a handle is integrally formed on the outer side of the hand wheel, and anti-skidding handprints are arranged on the handle.

Preferably, arc-shaped grooves are formed in one sides, close to the ball body, of the limiting clamping plate and the fixing clamping plate.

Preferably, a rubber pad is further fixed in the arc-shaped groove.

Compared with the prior art, the beneficial effects of the utility model are that: the limiting mechanism is arranged, so that the ball body is conveniently positioned; the ball body is fixed by the fixing mechanism, so that the subsequent shaft hole is conveniently formed. The utility model discloses simple structure, fixed effectual, damage spheroidal risk in the time of can effectively reducing the centre gripping simultaneously, can bring the facility for ball valve processing technology field.

Drawings

Fig. 1 is a schematic front sectional view of a ball valve shaft hole machining jig;

fig. 2 is a schematic side sectional view of a ball valve shaft hole machining jig.

In the figure: 1-base, 11-connecting groove, 12-connecting bolt, 2-fixing seat, 3-sphere, 4-fixing mechanism, 41-fixing clamping plate, 42-fixing threaded rod, 43-nut seat, 44-hand wheel, 5-limiting mechanism, 51-limiting spring, 52-limiting telescopic rod, 53-limiting clamping plate, 6-handle, 61-anti-skid handprint, 7-sliding groove and 8-arc groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Example 1: referring to fig. 1-2, a ball valve is anchor clamps for spot facing work, includes base 1, fixing base 2 is installed to base 1 upper end intermediate position, the fixed slot has been seted up to fixing base 2 upper end, spout 7 has still been seted up on the inner wall around the fixed slot, fixed establishment 4 is installed to the fixed slot left and right sides, stop gear 5 is installed to both sides around the fixed slot, be fixed with spheroid 3 through fixed establishment 4 in the fixed slot, spread groove 11 has still been seted up to base 1 upper end position all around, connecting bolt 12 is worn to be equipped with by the internal thread of spread groove 11. The base is convenient to fix by arranging the connecting groove 11 and matching the connecting bolt 12.

The limiting mechanism 5 comprises a plurality of groups of limiting telescopic rods 52 arranged on the front inner wall and the rear inner wall of the fixing groove, a limiting clamping plate 53 is fixed to the telescopic end of each limiting telescopic rod 52, a limiting spring 51 is further sleeved on each limiting telescopic rod 52, and two ends of each limiting spring 51 are respectively connected with one corresponding side of each limiting clamping plate 53 and the corresponding side of the fixing groove in an abutting mode.

Through setting up stop gear 5, be convenient for to fix a position spheroid 3, subsequent fixed centre gripping of being convenient for, during the use, push away the spacing splint 53 of both sides around to both sides, spacing spring 51 is compressed this moment, puts into between the spacing splint 53 with spheroid 1 afterwards, then loosens spacing splint 53, and spacing spring 51 resets this moment, promotes spacing splint 53 and moves to the inboard to press from both sides spheroid 1 between spacing splint 53, accomplish preliminary location.

Example 2: referring to fig. 1 to 2, a fixture for processing a ball valve shaft hole is different from embodiment 1 in that the fixture further includes a fixing mechanism 4, the fixing mechanism 4 includes a pair of fixing clamp plates 41 slidably mounted in a fixing groove through a sliding groove 7 and nut seats 43 embedded in left and right side walls of the fixing seat 2, a fixing threaded rod 42 is inserted into an internal thread of each nut seat 43, an inner end of each fixing threaded rod 42 is rotatably connected to an outer end of the corresponding fixing clamp plate 41, and a hand wheel 44 is further fixed to an outer end of each fixing threaded rod 42.

Through setting up fixed establishment 4, be convenient for accomplish the fixed of ball valve spheroid 3, be convenient for set up the shaft hole on spheroid 3, during the use, rotate fixed threaded rod 42 through 4 seats of hand wheel, make fixed threaded rod 42 move to the inboard to the solid fixed splint 41 who promotes both sides to press from both sides spheroid 3 tightly.

The handle 6 is integrally formed on the outer side of the hand wheel 44, and the anti-skid handprint 61 is arranged on the handle 6. The handle 6 is arranged to match with the anti-skidding handprint 61, so that the fixed threaded rod 42 can be rotated conveniently to fix the ball 3.

The limiting splint 53 and the fixing splint 41 are provided with arc-shaped grooves 8 at one side close to the ball body 3. Through setting up arc wall 8, can increase spacing splint 53 and solid fixed splint 41 and spheroidal area of contact, effectively reduce the too big and damage spheroid 3 of local pressure among the centre gripping process.

And a rubber pad is also fixed in the arc-shaped groove 8. Through setting up the rubber pad, can improve the firm degree of centre gripping, the rubber pad has certain elasticity simultaneously, can reduce the risk of damaging spheroid 3.

The utility model discloses a theory of operation is: during the use, at first fix base 1 through connecting bolt 12, will push away the spacing splint 53 of front and back both sides to both sides afterwards, spacing spring 51 is compressed this moment, put into between the spacing splint 53 with spheroid 1 afterwards, then loosen spacing splint 53, spacing spring 51 resets this moment, promote spacing splint 53 and move to the inboard, thereby press from both sides spheroid 1 between spacing splint 53, accomplish preliminary location, rotate fixing threaded rod 42 through 4 seats of hand wheel next, make fixing threaded rod 42 to the fixing splint 41 who promotes both sides move to the inboard, thereby press from both sides spheroid 3 tightly, can accomplish the fixed of spheroid 3, be convenient for follow-up set up the shaft hole to spheroid 3.

In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.

Claims

1. The utility model provides a ball valve is anchor clamps for shaft hole processing, includes base (1), its characterized in that: fixing base (2) are installed to base (1) upper end intermediate position, the fixed slot has been seted up to fixing base (2) upper end, spout (7) have still been seted up on the inner wall around the fixed slot, fixed establishment (4) are installed to the fixed slot left and right sides, stop gear (5) are installed to both sides around the fixed slot, be fixed with spheroid (3) through fixed establishment (4) in the fixed slot, spread groove (11) have still been seted up to base (1) upper end position all around, connecting bolt (12) are worn to be equipped with by spread groove (11) internal thread.

2. The ball valve shaft hole machining jig of claim 1, characterized in that: stop gear (5) are including installing spacing telescopic link (52) of multiunit of inner wall around the fixed slot, the flexible end of spacing telescopic link (52) is fixed with spacing splint (53), it is equipped with spacing spring (51) still to overlap on spacing telescopic link (52), the both ends of spacing spring (51) are contradicted with spacing splint (53), one side of corresponding of fixed slot respectively and are connected.

3. The ball valve shaft hole machining jig of claim 2, characterized in that: fixed establishment (4) include through spout (7) slidable mounting a pair of solid fixed splint (41) in the fixed slot and nut seat (43) of the embedded installation of fixing base (2) left and right sides wall, fixed threaded rod (42) are worn to be equipped with by nut seat (43) internal thread, the medial extremity of fixed threaded rod (42) rotates with the outside end of solid fixed splint (41) to be connected, the outside end of fixed threaded rod (42) still is fixed with hand wheel (44).

4. The ball valve shaft hole machining jig of claim 3, characterized in that: a handle (6) is integrally formed on the outer side of the hand wheel (44), and anti-skidding hand threads (61) are arranged on the handle (6).

5. The jig for machining the ball valve shaft hole according to claim 4, characterized in that: and arc-shaped grooves (8) are formed in one sides of the limiting clamping plates (53) and the fixed clamping plates (41) close to the ball body (3).

6. The ball valve shaft hole machining jig of claim 5, characterized in that: a rubber pad is also fixed in the arc-shaped groove (8).