CN214621104U - Air condition compressor piston ring cylindricity measuring device - Google Patents

Abstract

The embodiment of the utility model relates to the technical field of air condition compressor detection, in particular to a device for measuring the cylindricity of a piston ring of an air condition compressor, which comprises a bottom frame, an adjusting component of a detection mechanism arranged on the bottom frame, and a clamping mechanism of the piston ring arranged on the bottom frame; clamping mechanism is including raising the piece, the one end fixed mounting who raises the piece has fixed joint piece, the inside of fixed joint piece is connected with piston ring chucking subassembly through the bearing rotation. The utility model discloses beneficial effect does: placing the piston ring of the air-conditioning compressor on an installation rod of a piston ring clamping assembly, pushing a sliding sleeve, and expanding a plurality of expanding assemblies, so that a barrier strip on the expanding assemblies is clamped on the ring of the piston ring, namely, the piston ring is clamped and fixed from the interior of the piston ring; start hydraulic telescoping rod, promote the piston ring through activity joint piece and block the subassembly and press from both sides tightly the piston ring, further guarantee that the piston ring can not drop in measurement process, guarantee cylindricity measuring work efficiency.

Description

Air condition compressor piston ring cylindricity measuring device

Technical Field

The utility model relates to an air condition compressor detects technical field, concretely relates to air condition compressor piston ring cylindricity measuring device.

Background

The piston of the automobile air-conditioning compressor is the core component of the whole automobile air-conditioning compressor system, the shape accuracy of the piston directly affects the wear resistance, air tightness and matching property of the piston, further affects the working efficiency and service life of the air-conditioning compressor, and in order to improve the working efficiency and service life of the compressor, higher requirements are provided for the shape accuracy of the piston, wherein the cylindricity error is one of the main indexes for measuring the shape accuracy of the piston, and can reflect the error between the actual shape and the ideal shape of the piston, and the error of the piston is generally required to be controlled to be less than 2 mu m [ 1-2 ].

At present, each professional manufacturer of the compressor piston in China mainly adopts means such as a cylindricity meter, a three-coordinate measuring machine, a plug gauge and the like to measure, and the piston ring is inconvenient to fix due to small height, so that the piston ring is easy to slip in the measuring process, and the measuring work efficiency is seriously influenced.

Therefore, a device for measuring the cylindricity of the piston ring of the air-conditioning compressor is needed to overcome the problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, namely to solve the problem that the piston ring is inconvenient to fix due to small thickness, the embodiment of the utility model provides a measuring device for the cylindricity of the piston ring of the air-conditioning compressor, which comprises a bottom frame, an adjusting component of a detecting mechanism arranged on the bottom frame, and a clamping mechanism of the piston ring arranged on the bottom frame;

clamping mechanism is including raising the piece, the one end fixed mounting who raises the piece has fixed joint piece, the inside of fixed joint piece is rotated through the bearing and is connected with piston ring chucking subassembly, it keeps away from to raise the piece the hydraulic telescoping rod is installed to the one end of fixed joint piece, hydraulic telescoping rod's power take off end is connected with movable joint piece, the inside of activity joint piece is rotated through the pivot and is connected with the piston ring and blocks the subassembly.

Optionally, piston ring chucking subassembly includes the installation pole, the one end of installation pole is passed through the bearing the fixed clamping piece is connected with and is connected with the rolling disc, the one end of installation pole is rotated through the pivot and is connected a plurality of subassemblies that strut, and is a plurality of strut the subassembly and all rotate through the pivot and connect on the sliding sleeve.

Optionally, the strutting assembly includes to rotate through the pivot and connects the movable rod on the installation pole, the one end fixedly connected with shelves strip of movable rod, the middle section department of movable rod rotates through the pivot and is connected with the bearing diagonal pole, the one end of bearing diagonal pole is fixed on the sliding sleeve.

Optionally, the surface of the lifting block is provided with a slide bar, and the surface of the slide bar slides with the movable clamping block.

Optionally, the piston ring blocking assembly comprises a fixed rod, one end of the fixed rod is rotatably connected with a rotating sleeve through a bearing, one end of the rotating sleeve is fixedly connected with a mounting disc, and a slotted hole communicated with the rotating sleeve is formed in the circle center of the mounting disc.

Optionally, the adjusting assembly comprises a transverse sliding strip, the surface of the transverse sliding strip is connected with a movable plate which slides transversely, the surface of the movable plate is connected with a longitudinal sliding strip, the surface of the longitudinal sliding strip is connected with a detection mechanism installation base which slides longitudinally, and a detection probe is installed on the installation base.

Optionally, the transverse sliding strip is fixed on the bottom frame, a plurality of jacks are formed in the surfaces of the bottom frame and the movable plate, the installation base and the movable plate are connected with inserting strips which can be inserted into the jacks, the inserting strips on the movable plate are inserted into the jacks in the surface of the bottom frame, and the inserting strips on the installation base are inserted into the jacks in the surface of the movable plate.

The utility model has the advantages that: the utility model has the advantages that the piston ring of the air condition compressor is placed on the mounting rod of the piston ring clamping component, the sliding sleeve is pushed, and the plurality of spreading components are spread, so that the stop bars on the spreading components are clamped on the ring of the piston ring, namely, the piston ring is clamped and fixed from the inside; start hydraulic stretching rod, promote the piston ring through activity joint piece and block the subassembly and press from both sides tightly the piston ring, further guarantee that the piston ring can not drop in measurement process, guarantee cylindricity measuring work efficiency, other beneficial effects explain in detail in the embodiment.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a device for measuring the cylindricity of a piston ring of an air-conditioning compressor;

FIG. 2 is a schematic view of the adjustment assembly;

FIG. 3 is a schematic view of the clamping mechanism;

FIG. 4 is a schematic view of a piston ring clamping assembly;

FIG. 5 is a schematic view of the distractor assembly;

FIG. 6 is a schematic view of a piston ring stop assembly; .

In the figure:

1. a chassis;

2. an adjustment assembly; 21. a transverse slider; 22. a movable plate; 23. a longitudinal slide bar; 24. installing a base; 25. detecting a probe;

3. a clamping mechanism; 31. lifting the block; 32. fixing the clamping block; 33. a piston ring clamping assembly; 34. a slide bar; 35. a movable clamping block; 36. a piston ring barrier assembly; 37. a hydraulic telescopic rod;

331. mounting a rod; 332. a distraction assembly; 333. a sliding sleeve; 334. rotating the disc;

361. fixing the rod; 362. rotating the sleeve; 363. mounting a disc; 364. a slot hole.

Detailed Description

The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

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, and the terms used herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, and terms such as "and/or" as used herein include any and all combinations of one or more of the associated listed items; furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 to 6, the embodiment of the utility model discloses a measuring device for the cylindricity of a piston ring of an air condition compressor, which comprises a bottom frame 1, an adjusting component 2 of a detection mechanism arranged on the bottom frame 1, and a clamping mechanism 3 of the piston ring arranged on the bottom frame 1;

the clamping mechanism 3 comprises a lifting block 31, one end of the lifting block 31 is fixedly provided with a fixed clamping block 32, the interior of the fixed clamping block 32 is rotatably connected with a piston ring clamping assembly 33 through a bearing, one end of the lifting block 31, which is far away from the fixed clamping block 32, is provided with a hydraulic telescopic rod 37, the power output end of the hydraulic telescopic rod 37 is connected with a movable clamping block 35, and the interior of the movable clamping block 35 is rotatably connected with a piston ring blocking assembly 36 through a rotating shaft; a slide bar 34 is arranged on the surface of the lifting block 31, and a movable clamping block 35 slides on the surface of the slide bar 34;

the piston ring clamping assembly 33 comprises an installation rod 331, one end of the installation rod 331 penetrates through the fixed clamping block 32 through a bearing and is connected with a rotating disc 334, one end of the installation rod 331 is rotatably connected with a plurality of distraction assemblies 332 through a rotating shaft, and the distraction assemblies 332 are rotatably connected on a sliding sleeve 333 through the rotating shaft; the opening assembly 332 comprises a movable rod rotatably connected to the mounting rod 331 through a rotating shaft, one end of the movable rod is fixedly connected with a blocking strip, the middle section of the movable rod is rotatably connected with an inclined supporting rod through the rotating shaft, and one end of the inclined supporting rod is fixed on the sliding sleeve 333;

the piston ring blocking component 36 comprises a fixed rod 361, one end of the fixed rod 361 is rotatably connected with a rotating sleeve 362 through a bearing, one end of the rotating sleeve 362 is fixedly connected with a mounting disc 363, and the center of the mounting disc 363 is provided with a slotted hole 364 communicated with the rotating sleeve 362;

the adjusting assembly 2 comprises a transverse slide bar 21, the surface of the transverse slide bar 21 is connected with a movable plate 22 which slides transversely, the surface of the movable plate 22 is connected with a longitudinal slide bar 23, the surface of the longitudinal slide bar 23 is connected with a detection mechanism mounting base 24 which slides longitudinally, and a detection probe 25 is mounted on the mounting base 24; the transverse sliding strip 21 is fixed on the chassis 1, a plurality of jacks are formed in the surfaces of the chassis 1 and the movable plate 22, the mounting base 24 and the movable plate 22 are connected with inserting strips capable of being inserted into the jacks, the inserting strips on the movable plate 22 are inserted into the jacks in the surface of the chassis 1, and the inserting strips on the mounting base 24 are inserted into the jacks in the surface of the movable plate 22.

To sum up, the utility model discloses air condition compressor piston ring cylindricity measuring device, the operation flow in the use is as follows:

the method comprises the following steps: placing the piston ring of the air-conditioning compressor on the mounting rod 331 of the piston ring clamping assembly 33, pushing the sliding sleeve 333, and expanding the plurality of expanding assemblies 332, so that the stop bars on the expanding assemblies 332 are clamped on the ring of the piston ring, namely, the piston ring is clamped and fixed from the interior of the piston ring;

the hydraulic telescopic rod 37 is started, the piston ring blocking assembly 36 is pushed by the movable clamping block 35 to clamp the piston ring, and in the process that the piston ring blocking assembly 36 moves towards the piston ring clamping assembly 33, the mounting rod 331 in the piston ring clamping assembly 33 can be inserted into the groove hole 364 in the piston ring blocking assembly 36, so that the piston ring is further prevented from falling in the measuring process;

step two: under the setting of horizontal draw runner 21 and vertical draw runner 23, through removing fly leaf 22 and installation base 24 for the test probe 25 is located the piston ring, in pegging graft the jack with the cutting, fixes its test probe 25's position, conveniently measures the cylindricity of piston ring promptly.

The present invention is further described in the detailed description, rather than in the limited form thereof, and it will be obvious to those skilled in the art that changes may be made in the structure without departing from the spirit and scope of the invention, and it is intended that all such changes be covered by the appended claims.

Claims (7)

1. The cylindricity measuring device for the piston ring of the air-conditioning compressor is characterized by comprising a bottom frame (1), an adjusting component (2) of a detection mechanism arranged on the bottom frame (1), and a clamping mechanism (3) of the piston ring arranged on the bottom frame (1);

clamping mechanism (3) are including raising piece (31), the one end fixed mounting who raises piece (31) has fixed joint piece (32), the inside of fixed joint piece (32) is rotated through the bearing and is connected with piston ring chucking subassembly (33), it keeps away from to raise piece (31) hydraulic telescoping rod (37) are installed to the one end of fixed joint piece (32), the power take off end of hydraulic telescoping rod (37) is connected with movable joint piece (35), the inside of activity joint piece (35) is rotated through the pivot and is connected with the piston ring and blocks subassembly (36).

2. The air condition compressor piston ring cylindricity measuring device according to claim 1, characterized in that, the piston ring clamping assembly (33) includes a mounting rod (331), one end of the mounting rod (331) passes through the fixed joint block (32) through a bearing and is connected with a rotating disc (334), one end of the mounting rod (331) is rotatably connected with a plurality of distraction assemblies (332) through a rotating shaft, and the plurality of distraction assemblies (332) are rotatably connected on a sliding sleeve (333) through a rotating shaft.

3. The air condition compressor piston ring cylindricity measuring device according to claim 2, characterized in that, the distraction assembly (332) includes a movable rod rotatably connected to the mounting rod (331) through a rotating shaft, one end of the movable rod is fixedly connected with a stop bar, a middle section of the movable rod is rotatably connected with a diagonal support rod through a rotating shaft, and one end of the diagonal support rod is fixed on the sliding sleeve (333).

4. The air condition compressor piston ring cylindricity measuring device of claim 1, characterized in that the surface of said lifting block (31) is mounted with a slide bar (34), and said movable clamping block (35) is slid on the surface of said slide bar (34).

5. The air condition compressor piston ring cylindricity measuring device according to claim 1, characterized in that, the piston ring blocking component (36) includes a fixed rod (361), one end of the fixed rod (361) is rotatably connected with a rotating sleeve (362) through a bearing, one end of the rotating sleeve (362) is fixedly connected with a mounting disc (363), a slot hole (364) communicated with the rotating sleeve (362) is opened at the center of the mounting disc (363).

6. The air condition compressor piston ring cylindricity measuring device of claim 1, characterized in that, the adjusting subassembly (2) includes horizontal draw runner (21), horizontal draw runner (21) surface connection has horizontal gliding fly leaf (22), fly leaf (22) surface connection has vertical draw runner (23), vertical draw runner (23) surface connection has vertical gliding detection mechanism mounting base (24), install the test probe (25) on the mounting base (24).

7. The air condition compressor piston ring cylindricity measuring device according to claim 6, characterized in that, the transverse sliding bar (21) is fixed on the chassis (1), a plurality of jacks are opened on the surface of the chassis (1) and the movable plate (22), the mounting base (24) and the movable plate (22) are connected with the inserts which can be plugged into the jacks, the inserts on the movable plate (22) are plugged into the jacks on the surface of the chassis (1), and the inserts on the mounting base (24) are plugged into the jacks on the surface of the movable plate (22).

Images