CN217833381U

CN217833381U - Automobile air conditioner compressor driving disc adds clamping apparatus

Info

Publication number: CN217833381U
Application number: CN202221866245.9U
Authority: CN
Inventors: 谭巍; 程伟阳
Original assignee: Jiasi Automobile Technology Zhejiang Co ltd
Current assignee: Jiasi Automobile Technology Zhejiang Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-18
Anticipated expiration: 2032-07-20

Abstract

The utility model relates to the technical field of machine manufacturing, in particular to a processing clamp for a driving disc of an automobile air conditioner compressor; the workpiece friction device comprises a bottom plate and supporting blocks, wherein the supporting blocks are connected to the upper end face of the bottom plate in a clamped mode, a plurality of air cylinders are further arranged on the upper end face of the bottom plate, the air cylinders are hinged to limiting blocks, moving blocks are hinged to the middle points of the limiting blocks, the moving blocks are in sliding fit with the air cylinders, the bottom faces, far away from the air cylinders, of the limiting blocks are in friction contact with workpieces, and the limiting blocks are in sliding fit with limiting rods; the utility model discloses a set up three gag lever post to realize that the bottom plate is spacing to the work piece, and three gag lever post can make the work piece carry out automatic positioning, and then make the work piece add man-hour more stable, the rethread removes the movable block about along with cylinder up-and-down motion, the movable block is as the fulcrum of stopper, thereby reduce the effect of workpiece surface indentation when realizing stopper centre gripping work piece, and make anchor clamps centre gripping work piece loosen speed faster, the effectual work efficiency that has improved, the effectual work piece positioning accuracy that has improved.

Description

Automobile air conditioner compressor driving-disc adds clamping apparatus

Technical Field

The utility model relates to a machine-building technical field, concretely relates to vehicle air conditioner compressor driving-disc adds clamping apparatus.

Background

The driving disk of the automobile air-conditioning scroll compressor is one of the core components of the automobile air conditioner, and the automobile air-conditioning compressor is the heart of the automobile air-conditioning refrigeration system and plays a role in compressing and conveying refrigerant steam. The air conditioner compressor is divided into the following parts according to different internal working modes: a crank connecting rod type (comprising a crank, a connecting rod, a piston, an air inlet valve, an air outlet valve and the like); the rocking disc type compressor (comprising a main shaft, a conical gear, a sloping plate, a connecting rod, a piston, an inlet and outlet valve, a rocking plate and the like); at present, three variable displacement swash plate type compressor clutch devices (comprising a main shaft, a swash plate, a cylinder, a piston, an inlet valve and an outlet valve) are used for transmitting power from an automobile engine to the variable displacement swash plate compressor, the traditional variable displacement swash plate compressor clutch device comprises a belt wheel assembly and a driving disc assembly, the power of the automobile engine is transmitted to the driving disc through the belt wheel, the driving disc transmits the power to the main shaft through a spline to enable the compressor to work, when the inside of the compressor breaks down or exceeds the torque set by the clutch, the driving disc is separated from the belt wheel in clearance fit, and the compressor stops working;

when a driving disc of an automobile air conditioner scroll compressor is machined, accurate positioning of the driving disc is mostly realized by virtue of a clamp, in the prior art, tools for machining the driving disc are various in types, mostly semi-automatic equipment is adopted, and the machining position is timely adjusted according to the workpiece machining condition through manual cooperation assistance, so that the requirements of a common automobile can be met;

in the actual application process, the precision requirement of the current increasingly developed industry is higher, the clamping time of the existing clamp on the workpiece is long, the clamping stability is poor, the positioning precision of the workpiece is poor in the machining process, and the quality of the finished workpiece is reduced; semi-automatization makes production machining efficiency lower especially, and the cost also can increase, has mentioned a anchor clamps in file CN209380604U, can be fast and stable carry out the centre gripping to vehicle air conditioner compressor driving-disc, but its centre gripping in-process is great to the anchor clamps wearing and tearing to make positioning accuracy can lower and lower, this has increased use cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to not enough among the prior art, provide a vehicle air conditioner compressor driving-disc adds clamping apparatus.

In order to solve the above technical problem, the present invention provides a solution to the following technical problems

The utility model provides a vehicle air conditioner compressor driving-disc adds clamping apparatus, including bottom plate and supporting shoe, the up end joint of bottom plate has the supporting shoe, the up end of bottom plate still is provided with a plurality of cylinder, the cylinder articulates there is the stopper, the mid point department of stopper articulates there is the movable block, movable block and cylinder sliding fit, the tip bottom surface and the work piece friction contact of cylinder are kept away from to the stopper, stopper sliding fit has the gag lever post, gag lever post and supporting shoe fixed connection.

Further, a fixed block is arranged on the upper end face of the supporting block, the upper end face of the fixed block is in friction contact with a workpiece, a first through hole is formed in the central axis of the supporting block, and a second through hole communicated with the first through hole is formed in the bottom plate; through setting up the fixed block to realize the frictional contact of work piece and supporting shoe, the rethread sets up first through-hole and second through-hole, thereby realizes that the work piece is processed by other subassemblies.

Furthermore, a first groove is formed in the upper end face of the fixing block, and the first groove is in interference fit with the limiting rod; through setting up first recess and gag lever post interference fit, preferred fixed block is three to it is spacing to realize that the gag lever post is from feeling relieved to the work piece.

Furthermore, a third through hole is formed in the limiting block, a limiting rod is in sliding fit in the third through hole, and the limiting rod is fixedly connected with the fixing block; through setting up the third through-hole to when making but the stopper carry out the centre gripping to the work piece, the gag lever post is spacing to the stopper, reduces the swing of stopper.

Further, the upper end surface of the air cylinder is fixedly connected with a supporting plate through a bolt, a sliding block is arranged on the upper end surface of the supporting plate, and a sliding groove in sliding fit with the sliding block is formed in the lower end surface of the moving block; through setting up slider and spout, preferred spout cross section is trapezoidal to realize the joint of cylinder and movable block and the slip of the relative cylinder of movable block.

Further, the moving block is hinged with a rotating part, the rotating part comprises a first hinge shaft, a second hinge shaft and two connecting blocks, and the first hinge shaft is hinged with the moving block; through setting up the structure that rotates to make the movable block and rotate a common fulcrum of constituteing of piece, and then realize the effect of movable block control anchor clamps clamping speed.

Furthermore, the second hinge shaft is hinged with the limiting block, and two ends of the first hinge shaft are fixedly connected with two ends of the second hinge shaft through connecting blocks; the second hinge shaft is hinged with the limiting block, so that the limiting block moves up and down through the air cylinder, and clamping and unfolding of the clamp are controlled.

Furthermore, a sliding rod is arranged on the end face, close to the cylinder, of the moving block, and a guide block is fixedly connected to the end face, far away from the moving block, of the sliding rod; through the arrangement of the sliding rod and the guide block, the moving block moves through the movement of the sliding rod.

Furthermore, a second groove matched with the sliding rod is formed in the output shaft of the air cylinder, and a third groove in sliding fit with the guide block is formed in the second groove; through setting up second recess and third recess, preferred third recess cross section is the L type, thereby make when the cylinder output is ejecting, guide block and third recess sliding fit, the third recess of L type makes ejecting the movable block of release along with the cylinder, and then make the stopper further strengthen with the contact surface of work piece, reduce the indentation on work piece surface promptly, and when the cylinder output contracts down, the guide block passes through the slide bar pulling movable block and removes, thereby make the fulcrum that the movable block becomes more close to with the cylinder, and then make the stopper centre gripping loosen speed faster, then effectual work efficiency that has increased.

Furthermore, a clamping block is slidably matched with the upper end surface of the bottom plate, one end of the clamping block is in contact with the outer wall of the workpiece, and the end surface, far away from the bottom plate, of the clamping block is connected with mechanical equipment; through setting up the fixture block to realize that the work piece takes the installation through other subassemblies.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up three gag lever post to realize that the bottom plate is spacing to the work piece, and three gag lever post can make the work piece carry out automatic positioning, and then make the work piece add man-hour more stable, the rethread removes the movable block about along with cylinder up-and-down motion, the movable block is as the fulcrum of stopper, thereby reduce the effect of workpiece surface indentation when realizing stopper centre gripping work piece, and make anchor clamps centre gripping work piece loosen speed faster, the effectual work efficiency that has improved, the effectual work piece positioning accuracy that has improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of the present novel usage;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 4 is a schematic diagram of the structure of the output end of the cylinder using the novel cylinder;

FIG. 5 is a schematic view of the novel support plate structure of the present invention;

FIG. 6 is a structural diagram of the novel working state of the present application;

the reference numerals in the drawings represent: 1. a base plate; 2. a support block; 3. a cylinder; 4. a limiting block; 5. a moving block; 6. a limiting rod; 7. a fixed block; 8. a first through hole; 9. a second through hole; 10. a first groove; 11. a third through hole; 12. a clamping block; 13. a bolt; 14. a support plate; 15. a slider; 16. a chute; 17. a rotating member; 18. a first hinge shaft; 19. a second hinge shaft; 20. connecting blocks; 21. a slide bar; 22. a guide block; 23. a second groove; 24. and a third groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The following description is provided to disclose the invention and to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or position relative to one another as illustrated in the figures, which is intended merely to simplify the description of the present invention and does not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above terms are not to be considered as limiting.

It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.

The utility model provides a vehicle air conditioner compressor driving-disc adds clamping apparatus, refer to fig. 1-6, including bottom plate 1 and supporting shoe 2, preferred bottom plate 1 and support frame fixed connection, the up end joint of bottom plate 1 has supporting shoe 2, supporting shoe 2 passes through screw thread and 1 fixed connection of bottom plate, the up end of bottom plate 1 still is provided with a plurality of cylinder 3, preferred cylinder 3 is three, thereby when making the cylinder realize the centre gripping, make the work piece by automatic centering, cylinder 3 articulates there is stopper 4, stopper 4 realizes the centre gripping to the work piece through cylinder 3, stopper 4's mid point department articulates there is movable block 5,

movable block

5 and 3 sliding fit of cylinder, stopper 4 keeps away from cylinder 3's tip bottom surface and work piece friction contact, stopper 4 sliding fit has stopper 6, stopper 6 and supporting shoe 2 fixed connection.

Referring to fig. 1-2, a fixed block 7 is arranged on the upper end surface of the supporting block 2, the upper end surface of the fixed block 7 is in friction contact with a workpiece, a first through hole 8 is formed in the central axis of the supporting block 2, and a second through hole 9 communicated with the first through hole 8 is formed in the bottom plate 1; through setting up fixed block 7 to realize the frictional contact of work piece and supporting shoe 2, the rethread sets up first through-hole 8 and second through-hole 9, thereby realizes that the work piece is processed by other subassemblies.

Referring to fig. 1-2, a first groove 10 is formed in the upper end face of the fixing block 7, and the first groove 10 is in interference fit with the limiting rod 6; through setting up

first recess

10 and 6 interference fit of gag lever post, preferred fixed block 7 is three to it is spacing to realize that gag lever post 6 is from the line-up of feeling relieved to the work piece.

Referring to fig. 1-2, the limiting block 4 is provided with a third through hole 11, a limiting rod 6 is in sliding fit in the third through hole 11, and the limiting rod 6 is fixedly connected with the fixing block 7; through setting up third through-hole 11 to when making but stopper 4 carry out the centre gripping to the work piece, gag lever post 6 is spacing to stopper 4, reduces stopper 4's swing.

Referring to fig. 1-5, the upper end surface of the cylinder 3 is fixedly connected with a support plate 14 through a bolt 13, the upper end surface of the support plate 14 is provided with a slide block 15, and the lower end surface of the moving block 5 is provided with a slide groove 16 in sliding fit with the slide block 15; through the arrangement of the sliding block 15 and the sliding groove 16, the cross section of the sliding groove 16 is preferably trapezoidal, so that the clamping connection between the cylinder 3 and the moving block 5 and the sliding of the moving block 5 relative to the cylinder 3 are realized.

Referring to fig. 1-2, the moving block 5 is hinged with a rotating member 17, the rotating member 17 comprises a first hinge shaft 18, a second hinge shaft 19 and two connecting blocks 20, and the first hinge shaft 18 is hinged with the moving block 5; through the arrangement of the rotating piece 17, the moving block 5 and the rotating piece 17 jointly form a pivot, so that the effect that the moving block 5 controls the clamping speed of the clamp is achieved, the second hinge shaft 19 is hinged to the limiting block 4, and two ends of the first hinge shaft 18 are fixedly connected with two ends of the second hinge shaft 19 through the connecting blocks 20; the second hinge shaft 19 is hinged to the limiting block 4, so that the limiting block 4 can move up and down through the air cylinder 3, and clamping and unfolding of the clamp are controlled.

Referring to fig. 1-6, a slide bar 21 is arranged on the end surface of the moving block 5 close to the cylinder 3, and a guide block 22 is fixedly connected to the end surface of the slide bar 21 far from the moving block 5; through the arrangement of the sliding rod 21 and the guide block 22, the moving block 5 can move through the movement of the sliding rod 21, the output shaft of the cylinder 3 is provided with a second groove 23 matched with the sliding rod 21, and a third groove 24 matched with the guide block 22 in a sliding manner is formed in the second groove 23; through setting up second recess 23 and third recess 24, preferred third recess 24 cross section is the L type, thereby make when the cylinder 3 output is ejecting, guide 22 and third recess 24 sliding fit, the third recess 24 of L type makes ejecting with cylinder 3 release movable block 5, and then makes the contact surface of stopper 4 and work piece further enlarge, reduce the indentation on work piece surface promptly, and when the cylinder 3 output contracts down, guide 22 passes through slide bar 21 pulling movable block 5 and removes, thereby make the fulcrum that movable block 5 constitutes more be close to with cylinder 3, and then make stopper 4 centre gripping release speed faster, then effectual work efficiency that has increased.

Referring to fig. 1, a fixture block 12 is slidably fitted on an upper end surface of a base plate 1, one end of the fixture block 12 contacts with an outer wall of a workpiece, and an end surface of the fixture block 12, which is far away from the base plate 1, is connected with a mechanical device; through setting up fixture block 12 to realize that the work piece takes the installation through other subassemblies.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the invention have been shown and described in the embodiments, and any variations or modifications of the embodiments of the invention are possible without departing from the principles.

Claims

1. The utility model provides an automobile air conditioner compressor driving-disc adds clamping apparatus, includes bottom plate (1) and supporting shoe (2), its characterized in that, the up end joint of bottom plate (1) has supporting shoe (2), the up end of bottom plate (1) still is provided with a plurality of cylinder (3), cylinder (3) articulate has stopper (4), the mid point department of stopper (4) articulates there is movable block (5), movable block (5) and cylinder (3) sliding fit, the tip bottom surface and the work piece frictional contact of cylinder (3) are kept away from to stopper (4), stopper (4) sliding fit has stopper pole (6), stopper pole (6) and supporting shoe (2) fixed connection.

2. The vehicle air conditioner compressor driving disc machining fixture according to claim 1, wherein a fixing block (7) is arranged on an upper end face of the supporting block (2), the upper end face of the fixing block (7) is in frictional contact with a workpiece, a first through hole (8) is formed in a central axis of the supporting block (2), and a second through hole (9) communicated with the first through hole (8) is formed in the bottom plate (1).

3. The automobile air conditioner compressor driving disc machining clamp as claimed in claim 2, wherein a first groove (10) is formed in the upper end face of the fixing block (7), and the first groove (10) is in interference fit with the limiting rod (6).

4. The vehicle air conditioner compressor driving disc machining fixture according to claim 3, wherein a third through hole (11) is formed in the limiting block (4), a limiting rod (6) is in sliding fit in the third through hole (11), and the limiting rod (6) is fixedly connected with the fixing block (7).

5. The vehicle air conditioner compressor driving disc machining fixture according to claim 1, wherein the upper end surface of the cylinder (3) is fixedly connected with a support plate (14) through a bolt (13), a sliding block (15) is arranged on the upper end surface of the support plate (14), and a sliding groove (16) in sliding fit with the sliding block (15) is formed in the lower end surface of the moving block (5).

6. The clamp for machining the driving disc of the automobile air conditioner compressor as claimed in claim 1, wherein the moving block (5) is hinged to a rotating member (17), the rotating member (17) comprises a first hinge shaft (18), a second hinge shaft (19) and two connecting blocks (20), and the first hinge shaft (18) is hinged to the moving block (5).

7. The clamp for machining the driving disc of the automobile air conditioner compressor is characterized in that the second hinge shaft (19) is hinged to the limiting block (4), and two ends of the first hinge shaft (18) are fixedly connected with two ends of the second hinge shaft (19) through connecting blocks (20).

8. The jig for machining the driving disc of the automobile air conditioner compressor as claimed in claim 1, wherein a sliding rod (21) is disposed on an end surface of the moving block (5) close to the cylinder (3), and a guide block (22) is fixedly connected to an end surface of the sliding rod (21) far away from the moving block (5).

9. The clamp for machining the driving disc of the automobile air-conditioning compressor as claimed in claim 8, wherein the output shaft of the cylinder (3) is provided with a second groove (23) for engaging with the sliding rod (21), and the second groove (23) is provided with a third groove (24) for slidably engaging with the guide block (22).

10. The clamp for machining the driving disc of the automobile air conditioner compressor as claimed in claim 1, wherein a clamping block (12) is slidably fitted on the upper end surface of the bottom plate (1), one end of the clamping block (12) is in contact with the outer wall of the workpiece, and the end surface of the clamping block (12) far away from the bottom plate (1) is connected with mechanical equipment.