CN217097383U - Clamp for machining compressor scroll - Google Patents

Abstract

The utility model discloses an anchor clamps are used in processing of compressor scroll, including pressing from both sides platform and outer clamp splice, the draw-in groove of undercut is seted up at the upper end middle part of pressing from both sides the platform, the locating hole that is vertical distribution and runs through the clamp platform is seted up at the upper end middle part of pressing from both sides the platform, the inboard equal sliding connection in both ends has outer clamp splice, two about the clamp platform the inner groovy has all been seted up to the inboard of outer clamp splice, the single-end cylinder body of being connected with outer clamp splice is all installed at both ends about the clamp platform, the cross slot that is linked together with the locating hole is seted up at the lower extreme middle part of pressing from both sides the platform, the inboard symmetry sliding mounting of cross slot has two L type slides, two the horizontal end top of L type slide is located the inboard fixedly connected with inner clamp splice of locating hole. The utility model discloses in, adopt many self-holding formula clamping structures, can carry out diversified synchronous clamping operation with placing the work piece that presss from both sides the bench, both reduced the work load of operating personnel clamping work piece operation, also promoted the stability behind the work piece clamping simultaneously.

Description

Clamp for machining compressor scroll

Technical Field

The utility model relates to a compressor processing technology field especially relates to an anchor clamps are used in processing of compressor scroll.

Background

The scroll compressor is a compressor with compressible volume, which is composed of a fixed involute scroll and an involute moving scroll which is in eccentric rotary translation, and is formed by mutually meshing a movable scroll and a fixed scroll with two double-function equation molded lines.

However, the existing clamp for processing the compressor scroll still has the defects that: most adopt mechanical type clamping structure, when pressing from both sides the work piece clamping on the bench, need the operating personnel use tools directly to participate in, whole clamping process is troublesome and laboursome, and the while is most only can carry out the clamping operation in single position with anchor clamps, and the stability of clamping is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the clamping operation is time-consuming and labor-consuming and the clamping stability is poor in the traditional clamp for machining the compressor scroll, the clamp for machining the compressor scroll is provided.

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

the utility model provides an anchor clamps are used in processing of compressor scroll, includes clamp platform and outer clamp splice, the draw-in groove of undercut is seted up at the upper end middle part of clamp platform, the upper end middle part of clamp platform is seted up and is vertical distribution and run through the locating hole that presss from both sides the platform, the equal sliding connection in both ends inboard has outer clamp splice, two about the clamp platform the inner groovy has all been seted up to the inboard of outer clamp splice, the single-end cylinder body of being connected with outer clamp splice is all installed at both ends about the clamp platform, the cross slot that is linked together with the locating hole is seted up at the lower extreme middle part of clamp platform, the inboard symmetry sliding mounting of cross slot has two L type slides, two the horizontal end top of L type slide is located the inboard fixedly connected with inner clamp splice of locating hole, two install the double-end cylinder body between the vertical end of L type slide, the double-end cylinder body is linked together through intercommunication mechanism and single-end cylinder body.

As a further description of the above technical solution:

the communicating mechanism comprises an L-shaped pipe fixed at the lower end of the double-head cylinder body and the horizontal end of the L-shaped pipe faces the front end of the clamping table, a control valve installed at the horizontal end of the L-shaped pipe, and a communicating pipe installed between the single-head cylinder body and the L-shaped pipe.

As a further description of the above technical solution:

first elastic parts are installed at the tops of the left end and the right end of the clamping table, the free ends of the first elastic parts are in hard connection with the outer end of the outer clamping block, and second elastic parts are installed between the vertical ends of the L-shaped sliding plates.

As a further description of the above technical solution:

the first elastic part and the second elastic part are one of a spiral extension spring, a hook spring or a rubber band.

As a further description of the above technical solution:

the bottom of the clamping table is symmetrically and fixedly connected with two mounting frames, and mounting holes for penetrating and fixing the fasteners are formed in the lower ends of the two mounting frames.

As a further description of the above technical solution:

the shape of interior clamp splice is half column structure, the outside demountable installation of interior clamp splice has the shape to be the sheet rubber of arc structure.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopt many self-clinching formula clamping structure, upper end through pressing from both sides the platform has set up single-end cylinder body and outer clamp splice, the while has set up the cross slot at the clamp platform lower extreme, L type slide, interior clamp splice and L type pipe, place back in the draw-in groove when the work piece, and when opening the control valve on the L type pipe, single-end cylinder body alright drive outer clamp splice inward movement this moment, thereby carry out the outer clamping of buckling of first step with the lateral wall of work piece and handle, double-end cylinder body alright drive two synchronous outward movements of L type slide simultaneously, interior clamp splice on two L type slides alright carry out the second step internal stay clamping with the work piece lower extreme and handle, this kind of structure can carry out diversified synchronous clamping operation with placing the work piece on the clamp platform, the work load of operating personnel clamping work piece operation has both been reduced, the stability behind the work piece clamping has also been promoted simultaneously.

2. The utility model discloses in, be equipped with the elasticity and draw formula reset structure, through set up first elastic component between clamp stand and outer clamp splice, second elastic component has been set up simultaneously between two L type slides, when the power supply enters into single-end cylinder body or double-end cylinder body through L type pipe and communicating pipe in, single-end cylinder body and double-end cylinder body just can outwards extend in step, stop the supply when the power supply, then when opening the control valve, under the effect of first elastic component and second elastic component, single-end cylinder body and double-end cylinder body just can the elasticity reset to initial condition, this kind of structure can be with the quick reset to initial condition of outer clamp splice and interior clamp splice when the power supply is discharged, the time of single work piece clamping process has been shortened, thereby the efficiency of anchor clamps clamping operation has been promoted.

Drawings

Fig. 1 is an orthogonal three-axis mapping diagram of a fixture for processing a compressor scroll according to the present invention;

fig. 2 is a schematic bottom view of the utility model;

fig. 3 is a schematic view of the three-dimensional side-sectional structure of the present invention.

Illustration of the drawings:

1. a clamping table; 101. a card slot; 102. positioning holes; 103. a transverse groove; 2. a single-ended cylinder body; 3. an outer clamping block; 301. an inner groove; 4. an L-shaped slide plate; 401. an inner clamping block; 402. a rubber sheet; 5. an L-shaped pipe; 501. a control valve; 6. a communicating pipe; 7. a mounting frame; 701. mounting holes; 8. a first elastic member; 9. a double-ended cylinder body; 10. a second elastic member.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an anchor clamps are used in processing of compressor scroll, including pressing from both sides platform 1 and outer clamp splice 3, draw-in groove 101 of undercut is seted up at the upper end middle part of pressing from both sides platform 1, the locating hole 102 that is vertical distribution and runs through clamp platform 1 is seted up at the upper end middle part of clamp platform 1, the equal sliding connection in both ends inboard has outer clamp splice 3 about clamp platform 1, inner groovy 301 has all been seted up to the inboard of two outer clamp splice 3, the single-end cylinder body 2 of being connected with outer clamp splice 3 is all installed at both ends about clamp platform 1, the cross slot 103 that is linked together with locating hole 102 is seted up at the lower extreme middle part of clamp platform 1, the inboard symmetry slidable mounting of cross slot 103 has two L type slides 4, the horizontal end top of two L type slides 4 is located clamp splice 401 in the inboard fixedly connected with locating hole 102, install double-end cylinder body 9 between the vertical end of two L type slides 4, double-end cylinder body 9 is linked together with single-end cylinder body 2 through the feed through the intercommunication mechanism.

Specifically, as shown in fig. 1 to 3, the communicating mechanism includes an L-shaped pipe 5 fixed at the lower end of the double-headed cylinder 9 and having a horizontal end facing the front end of the clamping table 1, a control valve 501 mounted on the horizontal end of the L-shaped pipe 5, and a communicating pipe 6 mounted between the single-headed cylinder 2 and the L-shaped pipe 5, and the communicating pipe 6 is arranged to form a communicating pipe between the single-headed cylinder 2, the L-shaped pipe 5, and the double-headed cylinder 9, thereby facilitating the synchronous transmission operation of the single-headed cylinder 2 and the double-headed cylinder 9.

Specifically, as shown in fig. 1-3, first elastic members 8 are mounted at the tops of the left end and the right end of the clamping table 1, the free ends of the first elastic members 8 are hard connected with the outer end of the outer clamping block 3, a second elastic member 10 is mounted between the vertical ends of the two L-shaped sliding plates 4, and the first elastic members 8 and the second elastic members 10 are one of spiral extension springs, hook springs or rubber bands.

Specifically, as shown in fig. 1-3, the bottom of the clamping table 1 is symmetrically and fixedly connected with two mounting brackets 7, and the lower ends of the two mounting brackets 7 are all provided with mounting holes 701 for the fasteners to penetrate and fix, the mounting brackets 7 and the mounting holes 701 are arranged, the clamping table 1 is convenient to mount and fix through the fasteners, the shape of the inner clamping block 401 is of a semi-cylindrical structure, the structure is arranged, the contact area between the inner clamping block 401 and the rotary drum at the lower end of the workpiece is increased, the rubber sheet 402 with an arc-shaped structure is detachably mounted on the outer side of the inner clamping block 401, the rubber sheet 402 is arranged, on one hand, the stability of clamping between the inner clamping block 401 and the rotary drum is increased, and on the other hand, the problem that the inner wall of the rotary drum is rigidly clamped by the inner clamping block 401 is reduced.

The working principle is as follows: when the clamping device is used, the clamping table 1 is fixedly arranged on a clamping station of equipment through the fastening piece and the mounting frame 7, the L-shaped pipe 5 can be connected with a power source (an air pump or an oil tank) of the equipment, so that the installation operation between the clamp and the equipment is finished, when an operator needs to clamp a workpiece, a rotary drum at the lower end of the workpiece can be aligned and downwards inserted into the positioning hole 102 of the clamping table 1, the lower part of the workpiece is placed into the clamping groove 101, the operator can open the control valve 501 of the L-shaped pipe 5 at the moment, the power source can be synchronously injected into the single-head cylinder body 2 and the double-head cylinder body 9 through the L-shaped pipe 5 and the communicating pipe 6, the single-head cylinder body 2 can drive the outer clamping block 3 to move inwards at the moment, so that the side wall of the workpiece is subjected to first-step outer clamping treatment, meanwhile, the double-head cylinder body 9 can drive the two L-shaped sliding plates 4 to synchronously move outwards, and the inner clamping blocks 401 on the two L-shaped sliding plates 4 can perform second-step inner clamping treatment on the lower end of the workpiece, at the moment, the workpiece can be stably clamped on the clamping table 1 in multiple directions, and the automatic clamping operation of the workpiece is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The clamp for machining the compressor scroll comprises a clamping table (1) and outer clamping blocks (3), and is characterized in that a clamping groove (101) which is sunken downwards is formed in the middle of the upper end of the clamping table (1), positioning holes (102) which are vertically distributed and penetrate through the clamping table (1) are formed in the middle of the upper end of the clamping table (1), the outer clamping blocks (3) are connected to the inner sides of the left end and the right end of the clamping table (1) in a sliding mode, inner grooves (301) are formed in the inner sides of the two outer clamping blocks (3), single-end cylinder bodies (2) connected with the outer clamping blocks (3) are mounted at the left end and the right end of the clamping table (1), transverse grooves (103) communicated with the positioning holes (102) are formed in the middle of the lower end of the clamping table (1), two L-shaped sliding plates (4) are symmetrically and slidably mounted on the inner sides of the transverse grooves (103), and the tops of the horizontal ends of the two L-shaped sliding plates (4) are located on the inner sides of the positioning holes (102) and fixedly connected with the inner clamping blocks (401), two install double-end cylinder body (9) between the vertical end of L type slide (4), double-end cylinder body (9) are linked together through communicating mechanism and single-end cylinder body (2).

2. The clamp for machining the compressor scroll according to claim 1, wherein the communication mechanism comprises an L-shaped pipe (5) which is fixed at the lower end of the double-head cylinder body (9) and the horizontal end of the L-shaped pipe faces the front end of the clamping table (1), a control valve (501) which is installed at the horizontal end of the L-shaped pipe (5), and a communication pipe (6) which is installed between the single-head cylinder body (2) and the L-shaped pipe (5).

3. The clamp for machining the compressor scroll according to claim 1, wherein first elastic pieces (8) are mounted at the tops of the left end and the right end of the clamping table (1), the free ends of the first elastic pieces (8) are in hard connection with the outer ends of the outer clamping blocks (3), and second elastic pieces (10) are mounted between the vertical ends of the two L-shaped sliding plates (4).

4. The clamp for processing the compressor scroll according to claim 3, wherein the first elastic member (8) and the second elastic member (10) are one of a helical tension spring, a hook spring or a rubber band.

5. The clamp for machining the compressor scroll according to claim 1, wherein the bottom of the clamping table (1) is symmetrically and fixedly connected with two mounting frames (7), and mounting holes (701) for penetrating and fixing fasteners are formed in the lower ends of the two mounting frames (7).

6. The clamp for machining the compressor scroll as claimed in claim 1, wherein the inner clamping block (401) is of a semi-cylindrical structure, and a rubber sheet (402) of an arc structure is detachably mounted on the outer side of the inner clamping block (401).

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