CN216407125U

CN216407125U - Thickness detection device for swash plate of compressor

Info

Publication number: CN216407125U
Application number: CN202122562288.XU
Authority: CN
Inventors: 张雅; 蔡生院
Original assignee: Jiangsu Kangpu Ruisen New Energy Technology Co ltd
Current assignee: Jiangsu Kangpu Ruisen New Energy Technology Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-29
Anticipated expiration: 2031-10-22

Abstract

The utility model relates to a thickness detection device for a swash plate of a compressor, wherein in actual production, a swash plate component needs to be assembled with a plurality of pistons and then put into a cylinder together, in order to ensure that the pistons do not block in the reciprocating motion process in the cylinder and that good lubricity exists between a hemisphere in the piston and the surface of the swash plate, the thickness of the swash plate and the size of the piston assembled with the swash plate component need to be detected respectively before the swash plate component and the pistons are assembled. This application compresses tightly the subassembly through setting up the supporting seat and cooperation and will await measuring the sloping cam plate subassembly and compress tightly to fix on the supporting seat, ensures the firm of sloping cam plate in the testing process. A plurality of detection components are arranged around the supporting seat to realize the omnibearing detection of the circumferential direction of the swash plate; in actual detection, the detection assembly is arranged on the driving assembly, the driving assembly and the supporting seat are arranged in the same horizontal plane, the detection assembly at least needs to be arranged in the circumferential direction of the detection assembly by taking the supporting seat as a circle center, and the included angle between every two adjacent detection assemblies is the same, so that the detection precision is ensured.

Description

Thickness detection device for swash plate of compressor

Technical Field

The utility model relates to the technical field of automobile compressors, in particular to a thickness detection device for a swash plate of a compressor.

Background

With the development of the automobile manufacturing industry, the research on the automobile air conditioning technology is faster and faster, and an automobile air conditioning compressor is the heart of an automobile air conditioning refrigeration system and plays a role in compressing and conveying refrigerant vapor.

Automobile air conditioner compressor usually is axial piston formula, drives the sloping cam plate high-speed rotation through the main shaft promptly to rotate the piston through the sloping cam plate and compress, the sloping cam plate links to each other with the main shaft with certain angle, and the circumferential edge reason of sloping cam plate cooperatees in the groove at piston middle part, and it is rotatory to drive the sloping cam plate when the main shaft is rotatory, and the edge of sloping cam plate promotes the piston and is axial reciprocating motion, realizes compression, exhaust, inflation, inspiratory work step. The maximum angle state of the swash plate is a maximum stroke to which the pistons move, and the minimum angle state of the swash plate is a minimum stroke by which the pistons operate.

The piston contacts with the upper and lower surface of sloping cam plate respectively through the upper and lower hemisphere that sets up in its middle part groove, and the middle part groove and the hemisphere of piston all have fixed dimension, and interval between the two hemispheres need cooperate with sloping cam plate thickness, makes the dead phenomenon of card that has good lubricity and can not appear at reciprocating motion's in-process between two hemisphere round surfaces and the sloping cam plate, consequently has strict demand to the thickness of sloping cam plate, needs detect the thickness of sloping cam plate before the assembly jar of compressor sloping cam plate and piston.

In view of the above problems, the present designer is actively making research and innovation based on the practical experience and professional knowledge that is abundant for many years in the engineering application of such products, in order to create a thickness detection device for a swash plate of a compressor, so that the detection device has higher practicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thickness detection device for a swash plate of a compressor, aiming at overcoming the defects in the prior art, reducing the abrasion between a piston and the swash plate and prolonging the service life of the compressor.

In order to achieve the purpose, the utility model adopts the technical scheme that: a compressor swash plate thickness detection device, comprising: the detection device comprises a supporting seat, a pressing assembly and a detection assembly, wherein the pressing assembly is fixed on a first support and is positioned above the supporting seat, the detection assemblies are arranged on a driving assembly, a plurality of detection assemblies are arranged in the circumferential direction of the supporting seat, and the driving assembly can drive the detection assemblies to approach or depart from the supporting seat;

the supporting seat is used for arranging the swash plate assembly and is matched with the compressing assembly to compress and fix the swash plate assembly, and the detection assembly detects the thickness of the swash plate in the swash plate assembly after moving to the detection position through the driving assembly.

Furthermore, the detection assembly comprises a second support, an upper clamping arm, a lower clamping arm and a sensor, a guide rail is arranged on the second support along the vertical direction, the upper clamping arm and the lower clamping arm are symmetrically arranged on the guide rail along the vertical direction and are respectively connected with the guide rail in a sliding manner through a first sliding block and a second sliding block, the sensor is arranged between the upper clamping arm and the lower clamping arm, and the first sliding block and the second sliding block are driven to be close to or far away from each other through a first air cylinder and a second air cylinder respectively;

the upper clamping arm and one end of the lower clamping arm are fixed on the first slider and the second slider respectively, the other end of the upper clamping arm and one end of the lower clamping arm, far away from the two sliders, face towards the supporting seat, and an upper contact and a lower contact are oppositely arranged at the upper clamping arm and one end of the lower clamping arm.

Furthermore, the second support is set to be an L-shaped folded plate and comprises a vertical plate and a transverse plate, the transverse plate is connected with the driving assembly, and the guide rail, the first air cylinder and the second air cylinder are fixed on the vertical plate.

Furthermore, the first cylinder and the second cylinder are both arranged along the vertical direction and are respectively positioned at two sides of the guide rail, the output shaft of the first cylinder is arranged towards the upper part, and the output shaft of the second cylinder is arranged towards the lower part;

the output shafts of the first cylinder and the second cylinder are respectively connected with the first sliding block and the second sliding block through a first connecting plate and a second connecting plate.

Furthermore, the two ends of the vertical plate in the length direction of the guide rail are respectively provided with an upper limit and a lower limit corresponding to the first sliding block and the second sliding block, and the middle position of the guide rail is provided with a middle limit.

Furthermore, the driving assembly comprises a base plate, a slide rail, a third cylinder, a third connecting plate and a third slide block, the transverse plate is connected with the slide rail in a sliding mode through the third slide block, and an output shaft of the third cylinder is connected with the second support through the third connecting plate;

the slide rail with the third cylinder all faces the supporting seat setting.

Furthermore, first support includes the bracing piece and sets up the backup pad on its top, it fixes to compress tightly the subassembly in the backup pad, including the fourth cylinder, the fourth even board and the axle sleeve that set up along vertical direction, the axle sleeve passes through the fourth even board is fixed fourth cylinder tip, the drive of fourth cylinder the axle sleeve orientation the supporting seat is close to or keeps away from.

Furthermore, the fourth cylinder is fixed above the supporting plate, an output shaft of the fourth cylinder penetrates through the supporting plate to be connected with the fourth connecting plate, and a guide rod is arranged on the fourth connecting plate and is arranged in the vertical direction and connected with the supporting plate in a sliding mode.

Furthermore, the supporting seat comprises a first supporting surface, a second supporting surface and a placement groove which are sequentially arranged along the vertical direction, the first supporting surface and the second supporting surface are arranged at intervals and are respectively used for supporting a swash plate and a driving plate in the swash plate assembly, and the placement groove is arranged along the vertical direction and is matched with a main shaft of the swash plate assembly.

Furthermore, the first supporting surface, the second supporting surface and the placing groove are correspondingly arranged in a semi-open shape.

The utility model has the beneficial effects that:

this application compresses tightly the subassembly through setting up the supporting seat and cooperation and will await measuring the sloping cam plate subassembly and compress tightly to fix on the supporting seat, ensures the firm of the sloping cam plate that awaits measuring in the testing process. A plurality of detection assemblies are arranged around the supporting seat to realize the circumferential all-dimensional detection of the swash plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 diagram of a detection apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a hold-down assembly in an embodiment of the utility model;

FIG. 3 is a schematic structural diagram of a detecting assembly according to an embodiment of the present invention;

FIG. 4 is a schematic front view of a detecting assembly according to an embodiment of the present invention;

FIG. 5 is a side view of a detection assembly in an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a support base according to an embodiment of the present invention;

FIG. 7 is a schematic view of the swash plate assembly according to an embodiment of the present invention.

Reference numerals: 1. a supporting seat; 11. a first support surface; 12. a second support surface; 13. a placing groove; 2. a compression assembly; 21. a fourth cylinder; 22. a fourth link plate; 23. a shaft sleeve; 24. a guide bar; 3. a detection component; 31. a second bracket; 311. a vertical plate; 312. a transverse plate; 313. a guide rail; 314. upper limiting; 315. lower limiting; 316. limiting in the middle; 32. an upper clamping arm; 321. an upper contact; 33. a lower clamping arm; 331. a lower contact; 34. a sensor; 35. a first slider; 351. a first cylinder; 352. a first connecting plate; 36. a second slider; 361. a second cylinder; 362. a second connecting plate; 4. a first bracket; 41. a support bar; 42. a support plate; 5. a drive assembly; 51. a substrate; 52. a slide rail; 53. a third cylinder; 54. a third connecting plate; 55. and a third slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 6, fig. 7 is a compressor swash plate assembly to be detected, the compressor swash plate thickness detection device disclosed in the present application includes a support base 1, a pressing assembly 2 and a detection assembly 3, the pressing assembly 2 is fixed on a first support 4 and is located above the support base 1, the detection assembly 3 is arranged on a driving assembly 5, a plurality of the detection assemblies 3 are arranged in the circumferential direction of the support base 1, and the driving assembly 5 can drive the detection assembly 3 to approach or leave the support base 1; wherein, supporting seat 1 is used for settling the sloping cam plate subassembly and cooperates to compress tightly subassembly 2 and compress tightly the sloping cam plate subassembly fixed, and detection subassembly 3 detects the sloping cam plate thickness in the sloping cam plate subassembly after moving to detecting position through drive assembly 5.

In the implementation process, the sloping cam plate subassembly need be assembled earlier with a plurality of pistons and then together go into the jar, for guaranteeing that the piston can not appear the dead phenomenon of card and have good lubricity between hemisphere and the sloping cam plate surface in reciprocating motion process in the cylinder, before sloping cam plate subassembly and piston are assembled, need detect sloping cam plate thickness and rather than the piston size of assembly respectively.

This application compresses tightly subassembly 2 through setting up supporting seat 1 and cooperation and will await measuring the sloping cam plate subassembly and compress tightly and fix on supporting seat 1, ensures the firm of sloping cam plate in the testing process. A plurality of detection components 3 are arranged around the supporting seat 1 to realize the omnibearing detection of the circumferential direction of the swash plate; in actual detection, the detecting component 3 is arranged on the driving component 5, the driving component 5 and the supporting seat 1 are arranged in the same horizontal plane, the detecting component 3 at least needs to be arranged in the circumferential direction by taking the supporting seat 1 as a circle center, and the included angle between two adjacent detecting components 3 is the same, so that the comprehensive detection of the surface edge of the swash plate is ensured.

Specifically, as shown in fig. 3 and 4, the detection assembly 3 includes a second bracket 31, an upper clamping arm 32, a lower clamping arm 33 and a sensor 34, a guide rail 313 is disposed on the second bracket 31 along the vertical direction, the upper clamping arm 32 and the lower clamping arm 33 are symmetrically disposed on the guide rail 313 along the vertical direction and are slidably connected to the guide rail 313 through a first slider 35 and a second slider 36, respectively, the sensor 34 is disposed between the upper clamping arm 32 and the lower clamping arm 33, and the first slider 35 and the second slider 36 are driven to approach or separate from each other through a first cylinder 351 and a second cylinder 361, respectively; one end of the upper clamping arm 32 and one end of the lower clamping arm 33 are respectively fixed on the first slider 35 and the second slider 36, the other ends of the upper clamping arm 32 and the lower clamping arm 33 are both arranged towards the supporting seat 1, and one ends of the upper clamping arm 32 and the lower clamping arm 33, which are far away from the two sliders, are oppositely provided with an upper contact 321 and a lower contact 331.

In the concrete implementation process, as shown in fig. 5, before the installation of sloping cam plate subassembly and supporting seat 1, keep away from supporting seat 1 through drive assembly 5 drive detection subassembly 3, for the installation headspace of sloping cam plate subassembly, after the sloping cam plate subassembly was placed on supporting seat 1, compress tightly subassembly 2 and compress tightly from the top towards the main shaft tip of sloping cam plate subassembly, cooperate the support of supporting seat 1 to realize the firm of sloping cam plate subassembly. After the compressing assembly 2 compresses tightly, the driving assembly 5 drives the detecting assembly 3 to move towards the swash plate assembly, the upper contact 321 and the lower contact 331 at the end parts of the upper clamping arm 32 and the lower clamping arm 33 in the detecting assembly 3 are respectively located at two sides of the upper surface and the lower surface of the swash plate, and the first cylinder 351 and the second cylinder 361 respectively drive the first slide block 35 and the second slide block 36 to respectively drive the two clamping arms to respectively drive the upper contact 321 and the lower contact 331 at the end parts to compress towards the swash plate. The sensor 34 is a self-recovery linear displacement sensor 34, and the thickness detection result is more accurate by matching with the upper and lower hemispherical contacts 331.

The second bracket 31 of the detecting component 3 is provided with an L-shaped folded plate, the L-shaped folded plate comprises a vertical plate 311 and a horizontal plate 312, the horizontal plate 312 is connected with the driving component 5, and the guide rail 313, the first air cylinder 351 and the second air cylinder 361 are all fixed on the vertical plate 311. The cross plate 312 is used to support and carry the detecting device mounted on the vertical plate 311.

As shown in fig. 4, the first cylinder 351 and the second cylinder 361 are both arranged along the vertical direction and are respectively positioned at two sides of the guide rail 313, the output shaft of the first cylinder 351 is arranged towards the upper part, and the output shaft of the second cylinder 361 is arranged towards the lower part; the output shafts of the first cylinder 351 and the second cylinder 361 are connected to the first slider 35 and the second slider 36 through the first link plate 352 and the second link plate 362, respectively.

Further, an upper limit 314 and a lower limit 315 are respectively provided at both ends of the riser 311 in the longitudinal direction of the guide rail 313 corresponding to the first slider 35 and the second slider 36, and a middle limit 316 is provided at a middle position of the guide rail 313. The upper and lower limiting 315 can prevent the first cylinder 351 and the second cylinder 361 from respectively driving the first slider 35 and the second slider 36 to be separated from the movement stroke of the guide rail 313 in the process of moving along the vertical direction. The middle limit 316 can prevent the upper and lower contacts 331 at the end from being damaged by collision when the cylinder drives the upper and lower clamp arms 33 to approach each other.

As shown in fig. 3, the driving assembly 5 includes a base plate 51, a slide rail 52, a third cylinder 53, a third connecting plate 54 and a third slider 55, the horizontal plate 312 is slidably connected to the slide rail 52 through the third slider 55, and an output shaft of the third cylinder 53 is connected to the second bracket 31 through the third connecting plate 54; the slide rail 52 and the third cylinder 53 are both disposed toward the support base 1.

In the pressing assembly 2, as shown in fig. 2, the first support 4 includes a support rod 41 and a support plate 42 disposed at the top end thereof, the pressing assembly 2 is fixed on the support plate 42 and includes a fourth cylinder 21, a fourth connecting plate 22 and a shaft sleeve 23 disposed along the vertical direction, the shaft sleeve 23 is fixed at the end of the fourth cylinder 21 through the fourth connecting plate 22, and the fourth cylinder 21 drives the shaft sleeve 23 to approach or depart from the support base 1.

One end of the shaft sleeve 23 is fixed on the fourth connecting plate 22, and the opening end of the other end is matched with the end part of the main shaft in the swash plate assembly and arranged towards the main shaft for pressing and fixing the main shaft; the fourth cylinder 21 is fixed above the supporting plate 42, an output shaft of the fourth cylinder 21 penetrates through the supporting plate 42 to be connected with the fourth connecting plate 22, a guide rod 24 is arranged on the fourth connecting plate 22, and the guide rod 24 is arranged in the vertical direction and is in sliding connection with the supporting plate 42. The end of the output shaft of the fourth cylinder 21 is fixedly connected with the middle of the fourth connecting plate 22, and the guide rods 24 are symmetrically arranged on two sides of the fourth cylinder 21, penetrate through the support plate 42 and are slidably connected with the support plate. The fourth cylinder 21 is used for driving the shaft sleeve 23 to move along the vertical direction, the vertical movement is more stable by matching with the guide rods 24 on the two sides, and the pressing between the shaft sleeve 23 and the end part of the main shaft is more stable.

As shown in fig. 6, the supporting seat 1 includes a first supporting surface 11, a second supporting surface 12 and a placing groove 13, which are sequentially arranged along the vertical direction, the first supporting surface 11 and the second supporting surface 12 are arranged at intervals and are respectively used for supporting a swash plate and a driving plate in a swash plate assembly, and the placing groove 13 is arranged along the vertical direction and is adapted to a main shaft of the swash plate assembly; wherein, the first supporting surface 11, the second supporting surface 12 and the placing groove 13 are all arranged in a semi-open shape. As shown in fig. 6 and 7, the first supporting surface 11 and the second supporting surface 12 of the supporting seat 1 respectively support the swash plate and the driving plate, and a through groove is formed in the edge of the first supporting surface 11 corresponding to the detecting component 3, so that the upper clamping arm 32 and the lower clamping arm 33 can conveniently extend into the through groove and detect the thickness of the swash plate.

It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A compressor sloping cam plate thickness detection device, characterized by includes: the detection device comprises a supporting seat (1), a pressing assembly (2) and a detection assembly (3), wherein the pressing assembly (2) is fixed on a first support (4) and is positioned above the supporting seat (1), the detection assembly (3) is arranged on a driving assembly (5), a plurality of detection assemblies are arranged in the circumferential direction of the supporting seat (1), and the driving assembly (5) can drive the detection assembly (3) to approach or depart from the supporting seat (1);

the supporting seat (1) is used for placing a swash plate assembly and is matched with the compressing assembly (2) to compress and fix the swash plate assembly, and the detection assembly (3) detects the thickness of the swash plate in the swash plate assembly after moving to a detection position through the driving assembly (5).

2. The compressor swash plate thickness detection device as claimed in claim 1, wherein the detection assembly (3) comprises a second bracket (31), an upper clamping arm (32), a lower clamping arm (33) and a sensor (34), a guide rail (313) is arranged on the second bracket (31) along a vertical direction, the upper clamping arm (32) and the lower clamping arm (33) are symmetrically arranged on the guide rail (313) along the vertical direction and are respectively connected with the guide rail (313) in a sliding manner through a first slider (35) and a second slider (36), the sensor (34) is arranged between the upper clamping arm (32) and the lower clamping arm (33), and the first slider (35) and the second slider (36) are driven to approach or separate from each other through a first cylinder (351) and a second cylinder (361), respectively;

go up arm (32) with the one end of arm (33) is fixed respectively down first slider (35) with on second slider (36), the other end all faces supporting seat (1) sets up, go up arm (32) with the one end that two sliders were kept away from in arm (33) down is provided with contact (321) and lower contact (331) relatively.

3. The compressor swash plate thickness detecting device of claim 2, wherein the second bracket (31) is provided as an L-shaped flap including a vertical plate (311) and a transverse plate (312), the transverse plate (312) is connected to the driving unit (5), and the guide rail (313), the first cylinder (351) and the second cylinder (361) are fixed to the vertical plate (311).

4. The compressor swash plate thickness detecting device of claim 3, wherein the first cylinder (351) and the second cylinder (361) are both disposed in a vertical direction and are respectively located at both sides of the guide rail (313), an output shaft of the first cylinder (351) is disposed to be directed upward, and an output shaft of the second cylinder (361) is disposed to be directed downward;

the output shafts of the first cylinder (351) and the second cylinder (361) are connected with the first slider (35) and the second slider (36) through a first connecting plate (352) and a second connecting plate (362), respectively.

5. The compressor swash plate thickness detection device of claim 3, wherein an upper limit (314) and a lower limit (315) are respectively provided at both ends of the riser (311) in the length direction of the guide rail (313) corresponding to the first slider (35) and the second slider (36), and a middle limit (316) is provided at a middle position of the guide rail (313).

6. The compressor swash plate thickness detection device of claim 3, wherein the driving assembly (5) comprises a base plate (51), a slide rail (52), a third cylinder (53), a third connecting plate (54) and a third slider (55), the transverse plate (312) is slidably connected with the slide rail (52) through the third slider (55), and an output shaft of the third cylinder (53) is connected with the second bracket (31) through the third connecting plate (54);

the sliding rail (52) and the third air cylinder (53) are arranged towards the supporting seat (1).

7. The compressor swash plate thickness detection device of claim 1, wherein the first bracket (4) comprises a support rod (41) and a support plate (42) arranged at the top end thereof, the pressing assembly (2) is fixed on the support plate (42) and comprises a fourth cylinder (21), a fourth connecting plate (22) and a shaft sleeve (23) which are arranged along the vertical direction, the shaft sleeve (23) is fixed at the end part of the fourth cylinder (21) through the fourth connecting plate (22), and the fourth cylinder (21) drives the shaft sleeve (23) to approach or move away from the support base (1).

8. The compressor swash plate thickness detecting device of claim 7, wherein the fourth cylinder (21) is fixed above the support plate (42), and an output shaft of the fourth cylinder (21) passes through the support plate (42) to be connected to the fourth link plate (22), and a guide rod (24) is provided on the fourth link plate (22), the guide rod (24) being disposed in a vertical direction and slidably connected to the support plate (42).

9. The compressor swash plate thickness detection device of claim 1, wherein the support base (1) comprises a first support surface (11), a second support surface (12) and a placement groove (13) which are sequentially arranged along a vertical direction, the first support surface (11) and the second support surface (12) are arranged at intervals and are respectively used for supporting a swash plate and a driving plate in a swash plate assembly, and the placement groove (13) is arranged along the vertical direction and is adapted to a main shaft of the swash plate assembly.

10. The compressor swash plate thickness detection device of claim 9, wherein the first support surface (11), the second support surface (12) and the seating groove (13) are disposed in a semi-open shape correspondingly.