Clamp for slotting surface of tungsten ring

Abstract

The utility model provides a tungsten ring surface slotting fixture, including turntable and a plurality of clamping pieces, the plurality of clamping pieces are evenly distributed on the turntable in the circumferential direction, each clamping piece comprises a slide rail, a cylinder, a slide carriage and a clamping part, the slide rail and the cylinder are fixed on the turntable, the slide carriage is slidably connected on the slide rail, the cylinder shaft of the cylinder is connected with the slide carriage, and the clamping part is fixed on the turntable. The clamping part is installed on the sliding base, the inner side face of the clamping part is a first concave arc-shaped face, the outer side face of the clamping part is a second convex arc-shaped face, the air cylinders on the multiple clamping pieces are in linkage, and the multiple first arc-shaped faces form an outer clamping set capable of clamping the peripheral wall of the tungsten ring; and the plurality of second arc-shaped surfaces form an inner clamping group capable of clamping the inner circumferential wall of the tungsten ring. According to the clamp, the tungsten ring is fixed through the multiple clamping pieces, the multiple clamping pieces can clamp the inner surface of the tungsten ring to machine the outer surface of the tungsten ring, or the multiple clamping pieces can clamp the outer surface of the tungsten ring to machine the inner surface of the tungsten ring, and in a word, the clamp can be suitable for machining the inner surface and the outer surface of the tungsten ring at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of clamps for tungsten ring surface grooving. BACKGROUND

[0002] Tungsten ring is usually needed to be grooved on surface for later period can cooperate with other parts, usually need to be carried out to the surface of tungsten ring Processing horizontal groove and vertical groove, and some tungsten rings need to be grooved on outer surface, and some need to be grooved on inner surface, to meet the processing needs of different tungsten ring products, production enterprises will usually configure two different clamping mode equipment to clamp and fix tungsten ring, to facilitate the tungsten ring processing use of different surface grooving mode, but configuring two different mode equipment will undoubtedly increase enterprise cost, and occupy more ground space. SUMMARY

[0003] The utility model aims at overcoming the above problems, and we provide a kind of clamp for tungsten ring surface grooving, the clamp is suitable for clamping when tungsten ring inner and outer surface grooving.

[0004] To achieve the above object, we provide a kind of clamp for tungsten ring surface grooving, including carousel and multiple clamps, multiple clamps are evenly distributed on carousel, the clamp includes slide rail, air cylinder, sliding seat and clamping part, slide rail and air cylinder are fixed on carousel, sliding seat is slidably connected on slide rail, air cylinder shaft is connected with sliding seat, the clamping part is installed on sliding seat, the inner side of clamping part is recessed first arc surface, the outer side of clamping part is convex second arc surface, the air cylinder on multiple clamps is linked, multiple first arc surfaces form outer clamping group that can clamp tungsten ring outer peripheral wall;Multiple second arc surfaces form inner clamping group that can clamp tungsten ring inner peripheral wall.

[0005] In one or more embodiments, the clamping part is sleeved with a rubber pad, and the outer surface of the rubber pad is provided with an anti-slip structure.

[0006] In one or more embodiments, the anti-slip structure is composed of a plurality of anti-slip grooves or a plurality of anti-slip convex points.

[0007] In one or more embodiments, the slide rail is fixed on the carousel by a plurality of screws, and the carousel is provided with screw holes for connecting the screws.

[0008] In one or more embodiments, the other end surface of the carousel relative to the clamp is provided with a shaft connecting structure.

[0009] In one or more embodiments, the air cylinder is located on the outer edge of the carousel, and the air cylinder is provided with a mounting bracket on both sides, and the mounting bracket is fixed on the carousel by bolts.

[0010] Compared with the background art, the clamp has the following technical effects: the clamp is used for fixing the tungsten ring by the plurality of clamping pieces, and the plurality of clamping pieces can clamp the inner surface of the tungsten ring to process the outer surface of the tungsten ring, or clamp the outer surface of the tungsten ring to process the inner surface of the tungsten ring, in a word, the clamp can be simultaneously used for processing the inner and outer surfaces of the tungsten ring. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a structural schematic view of the clamp of the utility model;

[0012] Fig. 2 It is a structural schematic view of the clamp of the utility model clamping the inner surface of the tungsten ring;

[0013] Fig. 3 It is a structural schematic view of the clamp of the utility model clamping the outer surface of the tungsten ring. DETAILED DESCRIPTION

[0014] In order to deepen the understanding of the utility model, the utility model will be further described in the following in conjunction with examples and drawings, the examples are only used for explaining the utility model, and do not constitute the limitation of the protection scope of the utility model.

[0015] Please refer to Figs. 1-3 The utility model provides a kind of clamp for tungsten ring surface grooving, it includes turntable 1 and multiple clamping pieces, multiple clamping pieces are evenly distributed on the front of turntable 1, the clamping piece includes slide rail 2, air cylinder 3, sliding seat 4 and clamping part 5, slide rail and air cylinder are fixed on turntable 1, sliding seat 4 is slidably connected on slide rail, the cylinder shaft 31 of air cylinder 3 is connected with sliding seat 4, the clamping part 5 is installed on sliding seat 4, sliding seat is telescopic by the cylinder shaft of air cylinder to slide along slide rail, the inner side of clamping part is recessed first arc surface 6, the outer side of clamping part is second arc surface 7 that is convex outward, the cylinder linkage on multiple clamping pieces, multiple first arc surface 6 form outer clamping group that can clamping tungsten ring 100 outer peripheral wall;Multiple second arc surface 7 form inner clamping group that can clamping tungsten ring inner peripheral wall, producer can be according to the parameter of tungsten ring required to be processed, to tungsten ring inner peripheral wall clamping or outer peripheral wall clamping, so that the clamp can be suitable for the inner and outer clamping needs of tungsten ring, and production enterprise does not need to additionally purchase equipment, reduce production cost and reduce the ground space of occupied production area.

[0016] Rubber pad is sleeved on the clamping part 5, which can be rubber sleeve, setting rubber pad can avoid scratching tungsten ring, and the force deformation of pad can better clamping tungsten ring, the outer surface of rubber pad is provided with anti-skid structure, specifically, anti-skid structure is composed of multiple anti-skid grooves, or by multiple anti-skid convex points.

[0017] The slide rail 2 is fixed on the rotary disc 1 through a plurality of screws 8, the rotary disc is provided with screw holes for connecting the screws, and the screw fixing has the advantages of easy assembly and disassembly.

[0018] The rotary disc 1 is provided with a shaft connecting structure on the other end face relative to the clamping piece, the shaft connecting structure can be a connecting shaft or a shaft hole, and is specifically selected according to actual needs, which is not limited here.

[0019] The air cylinder 3 is located on the outer edge of the rotary disc 1, and the air cylinder is provided with mounting brackets 9 on both sides and is fixed on the rotary disc through bolts, and the air cylinder arranged on the outer edge of the rotary disc can reduce the installation space occupied on the front surface of the rotary disc.

[0020] The above only describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above embodiments, and any equivalent modifications or changes made by those skilled in the art according to the disclosed content of the present application shall be included in the protection scope recorded in the claims.

Claims

1. A jig for grooving a surface of a tungsten ring, characterized by: The device comprises a rotating disc (1) and a plurality of clamping pieces which are evenly distributed on the rotating disc (1) in a circumferential direction. The clamping piece comprises a sliding rail (2), a pneumatic cylinder (3), a sliding seat (4) and a clamping part (5). The sliding rail and the pneumatic cylinder are fixed on the rotating disc (1). The sliding seat (4) is slidingly connected to the sliding rail. The pneumatic cylinder shaft (31) of the pneumatic cylinder (3) is connected to the sliding seat (4). The clamping part (5) is installed on the sliding seat (4). The inner side of the clamping part is a concave first arc-shaped surface (6). The outer side of the clamping part is an outward convex second arc-shaped surface (7). The pneumatic cylinders of the plurality of clamping pieces are linked together. The plurality of first arc-shaped surfaces (6) form an outer clamping group which can clamp the outer circumferential wall of a tungsten ring (100). The plurality of second arc-shaped surfaces (7) form an inner clamping group which can clamp the inner circumferential wall of the tungsten ring.

2. The clamp for slitting the surface of a tungsten ring according to claim 1, wherein: A rubber pad is sleeved on the clamping part (5). An anti-skid structure is arranged on the outer surface of the rubber pad.

3. The clamp for slitting the surface of a tungsten ring according to claim 2, wherein: The anti-skid structure is composed of a plurality of anti-skid grooves or a plurality of anti-skid convex points.

4. The clamp for slitting the surface of a tungsten ring according to claim 1, wherein: The sliding rail (2) is fixed on the rotating disc (1) by a plurality of screws (8). Screw holes are formed on the rotating disc for screw connection.

5. The clamp for slitting the surface of a tungsten ring according to claim 1, wherein: An axle connecting structure is arranged on the other end surface of the rotating disc (1) relative to the clamping piece.

6. The clamp for slitting a tungsten ring of claim 1, wherein: The pneumatic cylinder (3) is located on the outer edge of the rotating disc (1). Installation supports (9) are arranged on both sides of the pneumatic cylinder. The installation supports are fixed on the rotating disc by bolts.

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