CN212071109U

CN212071109U - Clamp for ball valve machining

Info

Publication number: CN212071109U
Application number: CN202020553241.XU
Authority: CN
Inventors: 辛科
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-04
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to a ball valve processing technology field specificly discloses a ball valve is anchor clamps for processing, including carousel and fixation clamp. The radial position of carousel rotates and is provided with a plurality of dwang, and the bottom of dwang rotates the inboard of connecting at the sliding block, and the sliding block slides and sets up the inside at the carousel. The lateral wall of sliding block rotates to be connected in the inner of two fixation clamps. The dwang is rotated, and the dwang promotes the sliding block and outwards removes, and the sliding block promotes the mounting clip and outwards removes to can make the mounting clip loosen. The reversal rotates the dwang, dwang pulling sliding block inward movement, and sliding block pulling fixation clamp inward movement, carousel extrusion fixation clamp to it is tight to make the fixation clamp press from both sides, with this fixed that can accomplish the ball valve. The utility model discloses the advantage: simple structure, convenient operation, it is fixed firm, it is smooth and easy to slide, the facilitate promotion is implemented.

Description

Clamp for ball valve machining

Technical Field

The utility model relates to a ball valve processing technology field specifically is an anchor clamps are used in ball valve processing.

Background

The ball valve processing clamp is a device for clamping a workpiece and guiding a cutter on a machine tool, is specially designed for a cutting procedure of ball valve processing, and is characterized by compact structure, rapid, convenient and labor-saving operation, and can ensure higher processing precision and production efficiency, but the design and manufacturing period is longer, the manufacturing cost is higher, when a product is changed, the clamp can be scrapped because the clamp can not be used any more, and the ball valve processing clamp is only suitable for the production with fixed products and larger batch, and is contacted with a positioning reference of the workpiece for determining the correct position of the workpiece in the clamp, thereby ensuring the relative correct position of the workpiece relative to the cutter and the machining movement of the machine tool during the processing.

Chinese patent (No. CN 207840750U, bulletin date 2018.09.11) discloses a copper ball valve machining clamp which structurally comprises an operation table, a control plate, a limiting groove, a hydraulic press and a connecting rod, wherein the surface of the operation table is fixedly provided with the control plate, the limiting plate is arranged above the operation table, the surface of the limiting plate is provided with the limiting groove, the limiting groove is fixedly connected with the operation table through the limiting plate, the surface of the operation table is provided with the hydraulic press, the side surface of the hydraulic press is provided with the connecting rod, the connecting rod consists of an extension bracket, a locking screw, a clamp, a copper ball valve clamping opening and an anti-skid glue layer, the lifting and extending can be conveniently carried out by arranging the hydraulic press with the hydraulic rod and matching with the extension rod with the extension bracket, the limiting plate with the limiting groove is arranged, so that the copper ball valve to be assembled can be conveniently limited in angle, through the copper ball valve clamping opening with the anti-slip adhesive layer, the special-shaped copper ball valve is convenient to clamp in a buckling manner. The clamp is unstable in fixation, inconvenient in clamping, long in fixing time, low in machining efficiency and inconvenient to popularize and implement.

SUMMERY OF THE UTILITY MODEL

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

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

a clamp for machining a ball valve comprises a rotary table and a fixing clamp. The radial position of carousel rotates and is provided with a plurality of dwang, and the bottom of dwang rotates the inboard of connecting at the sliding block, and the sliding block slides and sets up the inside at the carousel. The lateral wall of sliding block rotates to be connected in the inner of two fixation clamps. The dwang is rotated, and the dwang promotes the sliding block and outwards removes, and the sliding block promotes the mounting clip and outwards removes to can make the mounting clip loosen. The reversal rotates the dwang, dwang pulling sliding block inward movement, and sliding block pulling fixation clamp inward movement, carousel extrusion fixation clamp to it is tight to make the fixation clamp press from both sides, with this fixed that can accomplish the ball valve.

As a further aspect of the present invention: the upper and lower lateral wall of sliding block rotates and is provided with first ball, and the ball groove has been seted up at carousel inside to the upper and lower side of sliding block, and first ball slides the inside of nestification in ball groove. The sliding of the sliding block is smoother and more stable due to the arrangement of the first ball and the ball groove, so that the operation is easier.

As a further aspect of the present invention: the top opening block is fixedly arranged in the rotary table between the two fixing clamps, and when the fixing clamps move outwards, the top opening block pushes the fixing clamps open, so that the fixing clamps automatically open, and the ball valve can be conveniently taken out.

As a further aspect of the present invention: the rubber layer is arranged on the inner side of the outer end of the fixing clamp, the friction force of the fixing clamp is increased due to the arrangement of the rubber layer, the ball valve is fixed more stably, the buffering effect is achieved, the ball valve and the fixing clamp are prevented from being damaged, and the service life of the clamp is prolonged.

As a further aspect of the present invention: the outer side of the fixing clamp is fixedly provided with a shell on the side wall of the rotary table, the fixing clamp is covered inside the shell, and the appearance of the clamp is improved due to the arrangement of the shell.

As a further aspect of the present invention: the both sides of dwang have set firmly the arc guide rail in carousel inside, and the both sides of dwang are rotated and elasticity is provided with the second ball, and the second ball is nested in the inside of arc guide rail, and rocking of dwang has been avoided in setting up of arc guide rail and second ball, makes the slip of dwang more smooth and easy stable.

As a further aspect of the present invention: the arc guide rail both ends are provided with spacing recess, and when the dwang rotated to the fixation clamp and opened and closed, the second ball was nested in spacing recess's inside, made fixed more stable.

Compared with the prior art, the beneficial effects of the utility model are that: the dwang is rotated, and the dwang promotes the sliding block and outwards removes, and the sliding block promotes the mounting clip and outwards removes to can make the mounting clip loosen. The reversal rotates the dwang, dwang pulling sliding block inward movement, and sliding block pulling fixation clamp inward movement, carousel extrusion fixation clamp to make the fixation clamp press from both sides tightly, with this can accomplish the fixed of ball valve, make the ball valve fixed stable and convenient, improved machining efficiency. The sliding of the sliding block is smoother and more stable due to the arrangement of the first ball and the ball groove, so that the operation is easier. When the fixing clamp moves outwards, the ejection block ejects the fixing clamp, so that the fixing clamp is automatically opened, and the ball valve is convenient to take out. The arc-shaped guide rail and the second ball are arranged, so that the rocking of the rotating rod is avoided, and the sliding of the rotating rod is more smooth and stable. The second ball is nested in the limiting groove, so that the fixing is more stable. The utility model discloses the advantage: simple structure, convenient operation, it is fixed firm, it is smooth and easy to slide, the facilitate promotion is implemented.

Drawings

Fig. 1 is a schematic structural view of a ball valve machining jig.

Fig. 2 is a schematic structural view of a fixing clip in a ball valve machining clamp.

Fig. 3 is a schematic structural view of a rotating rod in the ball valve machining fixture.

In the figure, a rotating rod 1, a rotating disk 2, a shell 3, a fixing clamp 4, a jacking block 5, a rubber layer 6, a ball groove 7, a first ball 8, a sliding block 9, an arc-shaped guide rail 10, a second ball 11 and a limiting groove 12 are arranged.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-2, a ball valve machining fixture includes a turntable 2 and a fixing clamp 4. The radial position of carousel 2 rotates and is provided with a plurality of dwang 1, and the bottom of dwang 1 rotates the inboard of connecting at sliding block 9, and sliding block 9 slides and sets up the inside at carousel 2. The outer side wall of the sliding block 9 is rotatably connected at the inner ends of the two fixing clamps 4. Rotating the dwang 1, the dwang 1 promotes the slider 9 and outwards moves, and the slider 9 promotes the mounting clip 4 and outwards moves to can make the mounting clip 4 unclamp. The reversal rotates dwang 1, and dwang 1 pulling sliding block 9 is inwards removed, and sliding block 9 pulling fixation clamp 4 is inwards removed, and carousel 2 extrusion fixation clamp 4 to it presss from both sides tightly to make fixation clamp 4, can accomplish the fixed of ball valve with this.

The upper and lower lateral wall of sliding block 9 rotates and is provided with first ball 8, and ball groove 7 has been seted up at carousel 2 inside to the upper and lower side of sliding block 9, and first ball 8 slides the inside nested in ball groove 7. The arrangement of the first ball 8 and the ball groove 7 makes the sliding of the sliding block 9 smoother and more stable, thereby making the operation easier. The inside of the rotary table 2 between the two fixing clamps 4 is fixedly provided with the ejecting block 5, and when the fixing clamps 4 move outwards, the ejecting block 5 ejects the fixing clamps 4, so that the fixing clamps 4 are automatically opened, and the ball valve can be conveniently taken out. The outer end inboard of fixation clamp 4 is provided with rubber layer 6, and the setting on rubber layer 6 has increased the frictional force of fixation clamp 4, makes the fixed of ball valve more stable, plays the cushioning effect simultaneously, avoids ball valve and fixation clamp 4 to damage, has prolonged the life of anchor clamps. The outer side of the fixing clamp 4 is fixedly provided with the outer shell 3 on the side wall of the rotary table 2, the outer shell 3 covers the fixing clamp 4 in the inner part, and the arrangement of the outer shell 3 increases the attractiveness of the clamp.

The utility model discloses a theory of operation is: put into fixation clamp 4 with the ball valve inside, rotate dwang 1, dwang 1 stimulates the inward movement of sliding block 9, and sliding block 9 stimulates the inward movement of

fixation clamp

4, and 2 extrusion fixation clamps 4 of carousel to make fixation clamp 4 press from both sides tightly, can accomplish the fixed of ball valve with this. Can process the ball valve, after processing, the antiport dwang 1, dwang 1 promotes sliding block 9 and outwards removes, and sliding block 9 promotes fixation clamp 4 and outwards removes, and 5 kicks open fixation clamp 4 of kicking open piece to make fixation clamp 4 open automatically, be convenient for taking out of ball valve.

Example 2

Referring to fig. 3, on the basis of embodiment 1, arc-shaped guide rails 10 are fixedly disposed on two sides of the rotating rod 1 inside the rotating disc 2, second balls 11 are disposed on two sides of the rotating rod 1 in a rotating manner and elastically nested inside the arc-shaped guide rails 10, and the arrangement of the arc-shaped guide rails 10 and the second balls 11 prevents the rotating rod 1 from shaking, so that the rotating rod 1 slides more smoothly and stably. The arc guide rail 10 both ends are provided with spacing recess 12, and when dwang 1 rotated to fixation clamp 4 and opened and closed, the inside at spacing recess 12 was nested to second ball 11, made fixed more stable.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an anchor clamps are used in ball valve processing, includes carousel (2) and fixation clamp (4), and the radial position of carousel (2) rotates and is provided with a plurality of dwang (1), its characterized in that, and the bottom of dwang (1) is rotated and is connected the inboard at sliding block (9), and sliding block (9) slide and set up in the inside of carousel (2), and the lateral wall of sliding block (9) rotates the inner of connecting at two fixation clamps (4).

2. The ball valve machining fixture as claimed in claim 1, wherein the upper and lower side walls of the sliding block (9) are rotatably provided with first balls (8), a ball groove (7) is formed in the turntable (2) above and below the sliding block (9), and the first balls (8) are slidably nested in the ball groove (7).

3. The ball valve machining fixture as claimed in claim 1, wherein a jacking block (5) is fixedly arranged inside the rotary table (2) between the two fixing clamps (4).

4. The ball valve machining jig as claimed in claim 1, wherein a rubber layer (6) is provided inside the outer end of the fixing clip (4).

5. The ball valve machining fixture according to claim 1, wherein the outer casing (3) is fixedly arranged on the side wall of the rotating disc (2) at the outer side of the fixing clamp (4).

6. The ball valve machining fixture according to any one of claims 1 to 5, wherein arc-shaped guide rails (10) are fixedly arranged on two sides of the rotating rod (1) inside the rotating disc (2), second balls (11) are rotatably and elastically arranged on two sides of the rotating rod (1), and the second balls (11) are nested inside the arc-shaped guide rails (10).

7. The ball valve machining clamp according to claim 6, wherein limiting grooves (12) are formed at two ends of the arc-shaped guide rail (10).