CN214603253U

CN214603253U - Compressor end cover adds clamping apparatus

Info

Publication number: CN214603253U
Application number: CN202120575293.1U
Authority: CN
Inventors: 张维亮
Original assignee: Jiangsu Pessen Precision Machinery Co ltd
Current assignee: Jiangsu Pessen Precision Machinery Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-05
Anticipated expiration: 2031-03-19

Abstract

The utility model relates to a compressor housing processing technology field especially relates to a compressor end cover adds clamping apparatus, include the extending direction who fixes first anchor clamps on the bottom plate in proper order along the bottom plate, second anchor clamps and third anchor clamps, all compress tightly the compressor end cover through drive assembly drive ram in first anchor clamps and the second anchor clamps and fix on first mount pad and second mount pad, through reducing gear box drive turntable and drive third mount pad at vertical plane internal rotation in the third anchor clamps, adjust the angle of processing of its upper end cover, accomplish the operation of punching that the symmetry set up journal stirrup on end cover circumference outer wall. Through the compressor end cover adds clamping apparatus on the bottom plate, can realize respectively compressing tightly fixedly to three kinds of different processing angles of compressor end cover, be convenient for carry out the operation of punching to the casing of end cover inboard, outside and circumference, make anchor clamps can carry out the accurate positioning to its fixed position when compressing tightly the stiff end lid, anchor clamps have more the practicality.

Description

Compressor end cover adds clamping apparatus

Technical Field

The utility model relates to a compressor housing processing technology field especially relates to a compressor end cover adds clamping apparatus.

Background

In the production and manufacturing process of the compressor shell, the surface of the compressor end cover shell is generally required to be perforated, finely ground and the like. There is a need for a clamp that can hold the compressor housing in place for the drilling process, however, conventional clamps typically hold the housing in compression from both sides by two clamping plates. To current compressor end cover processing demand, need punch respectively to the inside and outside both sides and the circumference of end cover and handle, according to the processing demand of different hole sites, relax repeatedly and compress tightly two splint, the fixed angle of adjustment casing, to the casing surface again punch, the processing such as correct grinding. The operation process is completed manually, and because the manual operation is not accurate, the product processing errors can be caused, and the personal safety is threatened.

In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge that the product engineering is applied for many years, so as to create a clamp for machining the end cover of the compressor, and the clamp is more practical.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the compressor end cover machining clamp is convenient for fixing and machining the compressor end cover.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a compressor end cover machining fixture comprises: the clamp comprises a bottom plate, a first clamp, a second clamp and a third clamp, wherein the first clamp, the second clamp and the third clamp are sequentially fixed on the bottom plate along the extension direction of the bottom plate;

the first fixture comprises a first mounting seat and a first air cylinder, the second fixture comprises a second mounting seat and a second air cylinder, transmission assemblies are arranged at the end parts of output shafts of the first air cylinder and the second air cylinder, and driving rams are respectively used for pressing and fixing the compressor end cover on the first mounting seat and the second mounting seat through the transmission assemblies;

the third fixture comprises a reduction gearbox, a rotary table, a third mounting seat and a third air cylinder, the rotary table and an output shaft of the reduction gearbox rotate coaxially, the third mounting seat and the third air cylinder are arranged on the rotary table, and the third air cylinder can drive a pressure head arranged on the output shaft of the third air cylinder to tightly press and fix the compressor end cover on the third mounting seat.

Furthermore, the first mounting seat, the second mounting seat, the first cylinder and the second cylinder are all vertically fixed on the bottom plate, and the extension direction of the output shafts of the first cylinder and the second cylinder is perpendicular to the extension direction of the bottom plate.

Furthermore, the first air cylinder is provided with two and symmetrically arranged at two sides of the first mounting seat, and limiting seats are further arranged at two sides of the first mounting seat.

Furthermore, the transmission assembly comprises a fixed block, a first bracket, a swing rod and a shaft sleeve, the first bracket is used for supporting the swing rod and is in rotary connection with the swing rod, the middle part of the swing rod is connected with the first bracket, and the first bracket is arranged on the fixed block;

the shaft sleeve is arranged at one end of the oscillating bar and is rotationally connected with the oscillating bar, and the pressure head is arranged at one end, far away from the shaft sleeve, of the oscillating bar.

Further, the shaft sleeves are respectively arranged at the end parts of the output shafts of the first cylinder and the second cylinder;

the transmission assembly is arranged on the first air cylinder and the second air cylinder through the fixing blocks, and the fixing blocks are respectively positioned between an output shaft of the first air cylinder and the first mounting seat and between an output shaft of the second air cylinder and the second mounting seat.

Furthermore, a first limiting groove and a second limiting groove are formed in one end, far away from the bottom plate, of the first mounting seat and the second mounting seat respectively and used for accommodating compressor end covers, and a first limiting column is further arranged on the outer side of the second limiting groove.

Furthermore, the third cylinder is fixed on the turntable through a second support, and the extension direction of the output shaft of the third cylinder is parallel to the output shaft of the reduction gearbox.

Furthermore, a third limiting groove is formed in one end, close to the third cylinder, of the third mounting seat and used for accommodating a compressor end cover, and a second limiting column is arranged on the outer side of the third limiting groove.

The utility model has the advantages that: through the rational arrangement of first anchor clamps, second anchor clamps and third anchor clamps on the bottom plate, can realize respectively compressing tightly fixedly to three kinds of different processing angles of compressor end cover, be convenient for to the casing of end cover inboard, outside and circumference operate of punching, anchor clamps can carry out the accurate positioning to its fixed position when compressing tightly the stationary end cover, and anchor clamps have more the practicality.

Drawings

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

Fig. 1 is a schematic structural view of a compressor end cover machining fixture in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first clamp according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a second clamp according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a third clamp according to an embodiment of the present invention;

fig. 5 is a schematic view illustrating clamping of the end cap in the embodiment of the present invention.

Reference numerals: 1. a base plate; 2. a first clamp; 21. a first mounting seat; 211. a first limit groove; 22. a first cylinder; 23. a limiting seat; 3. a second clamp; 31. a second mounting seat; 311. a second limit groove; 312. a first limit post; 32. a second cylinder; 4. a third clamp; 41. a reduction gearbox; 42. a turntable; 43. a third mounting seat; 431. a third limiting groove; 432. a second limit post; 44. a third cylinder; 45. a second bracket; 5. a transmission assembly; 51. a pressure head; 52. a fixed block; 53. a first bracket; 54. a swing rod; 55. and a shaft sleeve.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The compressor end cover machining clamp shown in fig. 1 to 5 comprises a bottom plate 1, a first clamp 2, a second clamp 3 and a third clamp 4, wherein the first clamp 2, the second clamp 3 and the third clamp 4 are sequentially fixed on the bottom plate 1 along the extension direction of the bottom plate 1; the first clamp 2 comprises a first mounting seat 21 and a first air cylinder 22, the second clamp 3 comprises a second mounting seat 31 and a second air cylinder 32, the end parts of output shafts of the first air cylinder 22 and the second air cylinder 32 are respectively provided with a transmission assembly 5, and the end covers of the compressor are pressed and fixed on the first mounting seat 21 and the second mounting seat 31 by respectively driving a pressure head 51 through the transmission assemblies 5; the third fixture 4 comprises a reduction gearbox 41, a rotary table 42, a third mounting seat 43 and a third air cylinder 44, the rotary table 42 and an output shaft of the reduction gearbox 41 rotate coaxially, the third mounting seat 43 and the third air cylinder 44 are both arranged on the rotary table 42, and the third air cylinder 44 can drive a pressure head 51 arranged on the output shaft of the third air cylinder to press and fix the end cover of the compressor on the third mounting seat 43.

The utility model discloses in, realize the fixing that compresses tightly of three kinds of processing positions of compressor end cover through first anchor clamps 2, second anchor clamps 3 and third anchor clamps 4 respectively, the operation of punching is conveniently carried out to the inside and outside both sides and circumference of end cover. As shown in fig. 5, first, the inner side of the end cap is fixed upward on the first mounting seat 21 of the first fixture 2, and the edge position of the inner side of the end cap is processed with a positioning hole; secondly, the outer side of the end cover is upwards fixed on a second mounting seat 31 of a second clamp 3, and the end cover shell is punched along the vertical direction; finally, the end cap is fixed on the third mounting seat 43 of the third jig 4 perpendicularly to the base plate 1, and the support lug on the circumferential direction of the end cap is punched. The clamp can accurately position the fixed position of the end cover when the end cover is tightly pressed, and the clamp is simple in structure and has higher practicability.

In the specific implementation process, the first mounting seat 21, the second mounting seat 31, the first cylinder 22 and the second cylinder 32 are all vertically fixed on the bottom plate 1, and the extending and retracting directions of the output shafts of the first cylinder 22 and the second cylinder 32 are perpendicular to the extending direction of the bottom plate 1. The clamp is convenient to be fixedly installed on a machine tool of a machining center for punching operation.

In the first fixture 2, two first cylinders 22 are symmetrically arranged on two sides of the first mounting seat 21, and two limiting seats 23 are further arranged on two sides of the first mounting seat 21. The end cover is pressed and fixed on the first mounting seat 21 by the driving pressure heads 51 of the two first air cylinders 22 which are symmetrically arranged, the support lugs on the end cover are limited and fixed by the two limiting seats 23 which are symmetrically arranged at two sides of the first mounting seat 21, as shown in fig. 5, the end cover is accurately positioned, and positioning holes are machined at the inner side edge positions of the end cover.

As a preferred embodiment of the present application, the transmission assembly 5 includes a fixed block 52, a first bracket 53, a swing link 54 and a shaft sleeve 55, the first bracket 53 is used for supporting the swing link 54 and is rotatably connected with the swing link 54, the middle part of the swing link 54 is connected with the first bracket 53, and the first bracket 53 is arranged on the fixed block 52; the shaft sleeve 55 is arranged at one end of the oscillating rod 54 and is in rotating connection with the oscillating rod, and the pressure head 51 is arranged at one end of the oscillating rod 54 far away from the shaft sleeve 55.

Further, bushings 55 are provided at the output shaft ends of the first cylinder 22 and the second cylinder 32, respectively; the transmission assembly 5 is disposed on the first cylinder 22 and the second cylinder 32 through the fixing blocks 52, and the fixing blocks 52 are respectively located between the output shaft of the first cylinder 22 and the first mounting seat 21, and between the output shaft of the second cylinder 32 and the second mounting seat 31. In the implementation process, the shaft sleeve 55 on the output shaft of the first cylinder 22 drives the swing rod 54 to swing with the first bracket 53 as a fulcrum, and when the first cylinder 22 extends out, one end of the swing rod 54 far away from the first cylinder 22 drives the pressure head 51 to press and approach towards the end cover on the first mounting seat 21.

Preferably, as for the above embodiment, a first limiting groove 211 and a second limiting groove 311 are respectively formed at one end of the first mounting seat 21 and the second mounting seat 31 away from the bottom plate 1 for accommodating a compressor end cover, and a first limiting column 312 is further disposed at an outer side of the second limiting groove 311. The first limiting groove 211 and the second limiting groove 311 are respectively matched with the outer side contour and the inner side contour of the end cover, so that the end cover can be conveniently positioned and fixed.

In the third fixture 4, a third cylinder 44 is fixed on the turntable 42 through a second bracket 45, and the extension direction of the output shaft of the third cylinder 44 is parallel to the output shaft of the reduction gearbox 41. The end cover is pressed and fixed on the third mounting seat 43 by directly driving the pressure head 51 through the third air cylinder 44.

Because in the third fixture 4, the end cover is disposed along the vertical direction, in order to facilitate the fixed mounting of the end cover, a third limiting groove 431 is disposed at one end of the third mounting seat 43 close to the third cylinder 44 for mounting the compressor end cover, and a second limiting column 432 is disposed outside the third limiting groove 431.

The first limiting column 312 and the second limiting column 432 respectively arranged on the second mounting seat 31 and the third mounting seat 43 are matched with the positioning holes processed by fixing the end covers in the first mounting seat 21, in the third fixture 4, the reduction gearbox 41 drives the rotary table 42 and drives the third mounting seat 43 to rotate in a vertical plane, the processing angle of the upper end cover is adjusted, and the punching operation of the support lugs symmetrically arranged on the circumferential outer wall of the end cover is completed.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a compressor end cover adds clamping apparatus which characterized in that includes: the clamp comprises a bottom plate (1), a first clamp (2), a second clamp (3) and a third clamp (4), wherein the first clamp (2), the second clamp (3) and the third clamp (4) are sequentially fixed on the bottom plate (1) along the extension direction of the bottom plate (1);

the first clamp (2) comprises a first mounting seat (21) and a first air cylinder (22), the second clamp (3) comprises a second mounting seat (31) and a second air cylinder (32), the end parts of output shafts of the first air cylinder (22) and the second air cylinder (32) are respectively provided with a transmission assembly (5), and a driving head (51) is respectively driven through the transmission assembly (5) to tightly press and fix the end cover of the compressor on the first mounting seat (21) and the second mounting seat (31);

the third clamp (4) comprises a reduction gearbox (41), a rotary table (42), a third mounting seat (43) and a third air cylinder (44), the rotary table (42) and an output shaft of the reduction gearbox (41) rotate coaxially, the third mounting seat (43) and the third air cylinder (44) are arranged on the rotary table (42), and the third air cylinder (44) can drive a pressure head (51) arranged on the output shaft of the third air cylinder to press and fix the compressor end cover on the third mounting seat (43).

2. The compressor end cover machining clamp according to claim 1, wherein the first mounting seat (21), the second mounting seat (31), the first air cylinder (22) and the second air cylinder (32) are all vertically fixed on the bottom plate (1), and the extension and retraction directions of output shafts of the first air cylinder (22) and the second air cylinder (32) are perpendicular to the extension direction of the bottom plate (1).

3. The compressor end cover machining clamp as claimed in claim 2, wherein the first air cylinders (22) are arranged in two and symmetrically arranged on two sides of the first installation seat (21), and limiting seats (23) are further arranged on two sides of the first installation seat (21).

4. The compressor end cover machining clamp as claimed in claim 2, wherein the transmission assembly (5) comprises a fixed block (52), a first bracket (53), a swing rod (54) and a shaft sleeve (55), the first bracket (53) is used for supporting the swing rod (54) and is rotatably connected with the swing rod (54), the middle part of the swing rod (54) is connected with the first bracket (53), and the first bracket (53) is arranged on the fixed block (52);

the shaft sleeve (55) is arranged at one end of the swing rod (54) and is in rotary connection with the swing rod, and the pressure head (51) is arranged at one end, far away from the shaft sleeve (55), of the swing rod (54).

5. The compressor end cover machining fixture as claimed in claim 4, wherein the shaft sleeves (55) are respectively arranged at the output shaft end portions of the first cylinder (22) and the second cylinder (32);

the transmission assembly (5) is arranged on the first air cylinder (22) and the second air cylinder (32) through the fixing blocks (52), and the fixing blocks (52) are respectively positioned between an output shaft of the first air cylinder (22) and the first mounting seat (21) and between an output shaft of the second air cylinder (32) and the second mounting seat (31).

6. The compressor end cover machining clamp according to claim 2, wherein one ends, far away from the bottom plate (1), of the first mounting seat (21) and the second mounting seat (31) are respectively provided with a first limiting groove (211) and a second limiting groove (311) for accommodating a compressor end cover, and a first limiting column (312) is further arranged on the outer side of the second limiting groove (311).

7. The compressor end cover machining clamp as claimed in claim 1, wherein the third cylinder (44) is fixed on the turntable (42) through a second support (45), and the extension direction of an output shaft of the third cylinder (44) is parallel to the output shaft of the reduction gearbox (41).

8. The compressor end cover machining clamp as claimed in claim 7, wherein a third limiting groove (431) is formed in one end, close to the third cylinder (44), of the third mounting seat (43) and used for accommodating a compressor end cover, and a second limiting column (432) is arranged on the outer side of the third limiting groove (431).