CN216081217U - Comprehensive checking fixture for rear cover of compressor cylinder body - Google Patents
Comprehensive checking fixture for rear cover of compressor cylinder body Download PDFInfo
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- CN216081217U CN216081217U CN202122127190.1U CN202122127190U CN216081217U CN 216081217 U CN216081217 U CN 216081217U CN 202122127190 U CN202122127190 U CN 202122127190U CN 216081217 U CN216081217 U CN 216081217U
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- seat
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- exhaust port
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Abstract
The utility model discloses a comprehensive checking fixture for a rear cover of a compressor cylinder body, which comprises a checking fixture base, a quick clamp, a shape-drawing seat, a rear cover mounting hole detection assembly, a rear cover exhaust port detection assembly and a rear cover pressure relief valve hole detection assembly, wherein a profiling seat is fixed on the upper end surface of the checking fixture base, and a reference positioning pin is arranged on the upper end surface of the profiling seat; the quick clamps are respectively fixed on the upper end surface of the checking fixture base and positioned on two sides of the profiling seat; the rear cover mounting hole detection assembly comprises a rear cover mounting hole detection seat and a rear cover mounting hole detection pin, the rear cover exhaust port detection assembly comprises a rear cover exhaust port detection seat, a rear cover exhaust port threaded hole detection pin and a rear cover exhaust hole detection pin, and the rear cover pressure relief valve hole detection assembly comprises a rear cover pressure relief valve hole detection seat and a rear cover pressure relief valve hole detection pin. The utility model has simple structure and convenient operation, can quickly detect the position degree of the key hole site of the rear cover of the compressor cylinder body, has high detection precision, greatly improves the efficiency of detection work, and is suitable for batch production.
Description
Technical Field
The utility model belongs to the technical field of air condition compressors, relates to an air condition compressor checking fixture, and particularly relates to a comprehensive checking fixture for a rear cover of an automobile compressor cylinder body.
Background
The automobile air conditioner compressor is the heart of the automobile air conditioner refrigerating system and plays a role in compressing and conveying refrigerant vapor. An existing automotive air conditioning compressor generally includes a clutch, a front cylinder head, a cylinder block, a rear cylinder head, and a spindle piston assembly located within the cylinder block. After the rear cylinder cover of the air-conditioning compressor is machined, the position degree of each hole of the rear cylinder cover needs to be detected, if the position of the mounting hole of the rear cylinder cover accessory is not accurate, a host factory brings great trouble when assembling the compressor to an engine, and the efficiency of mounting work is seriously influenced.
As shown in fig. 1 and 2, two reference positioning holes 15 are formed in the connecting surface of the compressor cylinder body rear cover 1 and the cylinder body, a mounting hole 14 for connecting the compressor assembly with an engine is formed in the rear end face of the compressor cylinder body rear cover 1, an exhaust port threaded hole 11, an exhaust port 12 and a pressure relief valve hole 13 are formed in the circumferential side face of the compressor cylinder body rear cover 1, and after machining is completed, the positions of the exhaust port threaded hole 11, the exhaust port 12, the pressure relief valve hole 13 and the mounting hole 14 need to be detected to ensure the qualification rate of the automobile air conditioner compressor assembly.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a comprehensive detection tool for a rear cover of a compressor cylinder, which is simple in structure, convenient to use, comprehensive in detection and high in detection efficiency.
The technical scheme adopted by the utility model for realizing the purpose is as follows: a compressor cylinder body rear cover comprehensive checking fixture comprises a checking fixture base and two quick clamps for clamping the compressor cylinder body rear cover on the checking fixture base; the detection device comprises a detection tool base, a detection tool body mounting hole, a detection tool body exhaust port, a detection tool body pressure relief valve hole and a detection tool body, wherein the detection tool body mounting hole is arranged on the detection tool base; the quick clamps are respectively fixed on the upper end surface of the checking fixture base and positioned on two sides of the profiling seat; the rear cover mounting hole detection assembly comprises a rear cover mounting hole detection seat and a rear cover mounting hole detection pin, the rear cover mounting hole detection seat is fixedly arranged on the upper end face of the profiling seat and corresponds to the mounting hole of the rear cover of the compressor cylinder body in position, and a first reference hole for the rear cover mounting hole detection pin to penetrate through is formed in the rear cover mounting hole detection seat; the rear cover exhaust port detection assembly comprises a rear cover exhaust port detection seat, a rear cover exhaust port threaded hole detection pin and a rear cover exhaust hole detection pin, the rear cover exhaust port detection seat is fixedly arranged on the upper end face of the profiling seat and corresponds to the position of an exhaust port of the rear cover of the compressor cylinder body, and a second reference hole and a third reference hole for the rear cover exhaust port threaded hole detection pin and the rear cover exhaust hole detection pin to penetrate through are respectively arranged on the rear cover exhaust port detection seat; rear cover pressure release valve opening determine module includes that rear cover pressure release valve opening detects seat and rear cover pressure release valve opening and detects the round pin, and rear cover pressure release valve opening detects the fixed last terminal surface that sets up at the profile modeling seat of seat and corresponds with the relief valve hole position of lid behind the compressor cylinder body, rear cover pressure release valve opening detects and is equipped with the fourth benchmark hole that supplies rear cover pressure release valve opening to detect the round pin and pass on the seat.
The further technical scheme of the utility model is as follows: the front end of the rear cover air outlet threaded hole detection pin is provided with an external thread matched with the air outlet threaded hole; and the front end of the rear cover pressure relief valve hole detection pin is provided with an external thread matched with the pressure relief valve hole.
The further technical scheme of the utility model is as follows: four corners of the bottom of the checking fixture base are respectively provided with a shockproof rubber pad; and handles are respectively arranged on two opposite side edges of the checking fixture base.
The comprehensive checking fixture for the rear cover of the compressor cylinder body can quickly and accurately detect the positions of the exhaust port threaded hole, the exhaust port, the pressure relief valve hole and the mounting hole of the rear cover of the compressor cylinder body, solves the problem that the rear cover of the compressor cylinder body is difficult to detect, has a simple structure, is convenient to operate, can quickly detect the position degree of key hole positions of the rear cover of the compressor cylinder body, has high detection precision, greatly improves the efficiency of detection work, effectively solves the problems of low detection efficiency and poor precision in the traditional detection, and is suitable for being used in batch production.
The utility model further discloses a comprehensive checking fixture for a rear cover of a compressor cylinder body, which is disclosed by the utility model and is described in the following by combining the attached drawings and embodiments.
Drawings
FIG. 1 is an external view of a rear cover of a compressor cylinder;
FIG. 2 is a schematic view of the internal structure of the compressor cylinder back cover;
FIG. 3 is a schematic structural view of a comprehensive checking fixture for a rear cover of a compressor cylinder body, provided by the utility model;
FIG. 4 is a schematic structural view of the working state of the present invention;
the reference numbers illustrate: 1-compressor cylinder rear cover, 11-exhaust port threaded hole, 12-exhaust port, 13-relief valve hole, 14-mounting hole, 15-datum locating hole, 2-check tool base, 21-crash pad, 22-handle, 3-contour seat, 31-datum locating pin, 4-rear cover mounting hole detection assembly, 41-rear cover mounting hole detection seat, 411-first datum hole, 42-rear cover mounting hole detection pin, 5-snap clip, 6-rear cover exhaust port detection assembly, 61-rear cover exhaust port detection seat, 611-second datum hole, 612-third datum hole, 62-rear cover exhaust port threaded hole detection pin, 63-rear cover exhaust port detection pin, 7-rear cover relief valve hole detection assembly, 71-rear cover relief valve hole detection seat, 711-fourth reference hole, 72-rear cover relief valve hole detection pin.
Detailed Description
As shown in fig. 3 and 4, the comprehensive checking fixture for the rear cover of the compressor cylinder comprises a checking fixture base 2, two quick clamps 5 for clamping the rear cover 1 of the compressor cylinder on the checking fixture base 2, a profiling seat 3, a rear cover mounting hole detection assembly 4, a rear cover exhaust port detection assembly 6 and a rear cover pressure relief valve hole detection assembly 7.
The four corners of the bottom of the checking fixture base 2 are respectively provided with a shockproof rubber pad 21, and the shockproof rubber pads 21 have shockproof and anti-sliding effects, so that the checking fixture disclosed by the utility model is prevented from vibrating or sliding in the detection process, and the detection accuracy is ensured; in addition, the two opposite side edges of the checking fixture base 2 are respectively provided with a handle 22, so that the utility model is convenient to carry when in need.
The contour of the profiling seat 3 corresponds to the contour of the compressor cylinder body rear cover 1 and is fixedly connected to the upper end surface of the checking fixture base 2, and two reference positioning pins 31 are further arranged at positions, corresponding to the reference positioning holes 15 of the compressor cylinder body rear cover 1, of the upper end surface of the profiling seat 3; the rapid clamps 5 are respectively fixed on the upper end surface of the checking fixture base 2 and positioned on two sides of the profiling seat 3; during the detection operation, place lid 1 behind the compressor cylinder body on profile modeling seat 3 to through benchmark locating pin 31 and the cooperation of benchmark locating hole 15, realize accurate location, then press from both sides lid 1 behind the compressor cylinder body through quick clamp 5 and press from both sides tightly on examining a base 2.
The rear cover mounting hole detection assembly 4 comprises a rear cover mounting hole detection seat 41 and a rear cover mounting hole detection pin 42, the rear cover mounting hole detection seat 41 is fixedly arranged on the upper end face of the profiling seat 3 and corresponds to the mounting hole 14 of the rear cover 1 of the compressor cylinder body, and a first reference hole 411 for the rear cover mounting hole detection pin 42 to pass through is formed in the rear cover mounting hole detection seat 41; the rear cover exhaust port detection assembly 6 comprises a rear cover exhaust port detection seat 61, a rear cover exhaust port threaded hole detection pin 62 and a rear cover exhaust port detection pin 63, the rear cover exhaust port detection seat 61 is fixedly arranged on the upper end surface of the profiling seat 3 and corresponds to the position of the exhaust port 12 of the compressor cylinder rear cover 1, and the rear cover exhaust port detection seat 61 is respectively provided with a second reference hole 611 and a third reference hole 612 for the rear cover exhaust port threaded hole detection pin 62 and the rear cover exhaust port detection pin 63 to pass through; the front end of the rear cover exhaust port threaded hole detection pin 62 is provided with an external thread matched with the exhaust port threaded hole 11; back lid pressure release valve opening detection subassembly 7 includes that back lid pressure release valve opening detects seat 71 and back lid pressure release valve opening and detects round pin 72, and back lid pressure release valve opening detects that seat 71 is fixed to be set up in the up end of profile modeling seat 3 and corresponds with lid 1's behind the compressor cylinder body pressure release valve opening 13 position, be equipped with on the back lid pressure release valve opening detects the seat 71 and supplies back lid pressure release valve opening to detect the fourth benchmark hole 711 that round pin 72 passed. And the front end of the rear cover pressure relief valve hole detection pin 72 is provided with an external thread matched with the pressure relief valve hole 13.
The operation steps and the working principle of the comprehensive checking fixture for the rear cover of the compressor cylinder body are as follows:
1. placing the machined compressor cylinder body rear cover 1 on the profiling seat 3, matching the datum locating pin 31 with the datum locating hole 15 to realize accurate locating, and then clamping the compressor cylinder body rear cover 1 on the checking fixture base 2 through the quick clamp 5;
2. the rear cover mounting hole detection pin 42 passes through the first reference hole 411 of the rear cover mounting hole detection seat 41 and extends into the mounting hole 14 of the rear cover 1 of the compressor cylinder body, if the rear cover mounting hole detection pin 42 can be smoothly inserted into the mounting hole 14, the rear cover mounting hole detection pin is qualified, otherwise, the rear cover mounting hole detection pin is unqualified;
3. the rear cover exhaust port threaded hole detection pin 62 passes through the second reference hole 611 of the rear cover exhaust port detection seat 61 and then rotates the rear cover exhaust port threaded hole detection pin 62, if the front end of the rear cover exhaust port threaded hole detection pin 62 can be smoothly matched with the exhaust port threaded hole 11 of the compressor cylinder body rear cover 1, the front end is qualified, otherwise, the front end is unqualified;
4. the rear cover exhaust hole detection pin 63 passes through the third reference hole 612 of the rear cover exhaust hole detection seat 61 and extends into the exhaust hole 12 of the compressor cylinder rear cover 1, if the rear cover exhaust hole detection pin 63 can be smoothly inserted into the exhaust hole 12, the rear cover exhaust hole detection pin is qualified, otherwise, the rear cover exhaust hole detection pin is unqualified;
5. the rear cover pressure relief valve hole detection pin 72 penetrates through the fourth reference hole 711 of the rear cover pressure relief valve hole detection seat 71 and then rotates the rear cover pressure relief valve hole detection pin 72, if the front end of the rear cover pressure relief valve hole detection pin 72 can be smoothly matched with the pressure relief valve hole 13 of the compressor cylinder body rear cover 1, the front end is qualified, otherwise, the front end is unqualified;
6. and taking out the rear cover mounting hole detection pin 42, the rear cover exhaust port threaded hole detection pin 62, the rear cover exhaust hole detection pin 63 and the rear cover pressure relief valve hole detection pin 72 in sequence, loosening the quick clamp 5, taking out the compressor cylinder body rear cover 1, and completing detection.
The above embodiments are only preferred embodiments of the present invention, and the structure of the present invention is not limited to the forms of the above embodiments, and any modifications, equivalents and the like within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A compressor cylinder body rear cover comprehensive gauge comprises a gauge base (2) and two quick clamps (5) used for clamping a compressor cylinder body rear cover (1) on the gauge base (2); the method is characterized in that: the detection device is characterized by further comprising a profiling seat (3), a rear cover mounting hole detection assembly (4), a rear cover exhaust port detection assembly (6) and a rear cover pressure relief valve hole detection assembly (7), wherein the profile of the profiling seat (3) corresponds to the profile of the compressor cylinder body rear cover (1) and is fixedly connected to the upper end face of the detection device base (2), and two reference positioning pins (31) are further arranged at positions, corresponding to reference positioning holes (15) of the compressor cylinder body rear cover (1), of the upper end face of the profiling seat (3); the rapid clamps (5) are respectively fixed on the upper end face of the checking fixture base (2) and positioned on two sides of the profiling seat (3); the rear cover mounting hole detection assembly (4) comprises a rear cover mounting hole detection seat (41) and a rear cover mounting hole detection pin (42), the rear cover mounting hole detection seat (41) is fixedly arranged on the upper end face of the profiling seat (3) and corresponds to the position of a mounting hole (14) of the rear cover (1) of the compressor cylinder body, and a first reference hole (411) for the rear cover mounting hole detection pin (42) to penetrate through is formed in the rear cover mounting hole detection seat (41); the rear cover exhaust port detection assembly (6) comprises a rear cover exhaust port detection seat (61), a rear cover exhaust port threaded hole detection pin (62) and a rear cover exhaust hole detection pin (63), the rear cover exhaust port detection seat (61) is fixedly arranged on the upper end face of the profiling seat (3) and corresponds to the position of an exhaust port (12) of the compressor cylinder body rear cover (1), and a second reference hole (611) and a third reference hole (612) for the rear cover exhaust port threaded hole detection pin (62) and the rear cover exhaust hole detection pin (63) to penetrate through are respectively arranged on the rear cover exhaust port detection seat (61); back lid pressure release valve opening detection subassembly (7) are including back lid pressure release valve opening detection seat (71) and back lid pressure release valve opening detection round pin (72), and back lid pressure release valve opening detection seat (71) is fixed to be set up at the up end of profile modeling seat (3) and corresponds with pressure release valve opening (13) position of compressor cylinder body back lid (1), be equipped with on back lid pressure release valve opening detection seat (71) and supply fourth benchmark hole (711) that back lid pressure release valve opening detection round pin (72) passed.
2. The comprehensive checking fixture for the rear cover of the compressor cylinder body according to claim 1, characterized in that the front end of the detection pin (62) for the threaded hole of the rear cover exhaust port is provided with an external thread matched with the threaded hole (11) of the exhaust port; and the front end of the rear cover pressure relief valve hole detection pin (72) is provided with an external thread matched with the pressure relief valve hole (13).
3. The comprehensive checking fixture for the rear cover of the compressor cylinder body as claimed in claim 1, wherein four corners of the bottom of the checking fixture base (2) are respectively provided with a shockproof rubber pad (21).
4. The comprehensive checking fixture for the rear cover of the compressor cylinder body as claimed in claim 1, wherein handles (22) are respectively arranged on two opposite sides of the checking fixture base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122127190.1U CN216081217U (en) | 2021-09-03 | 2021-09-03 | Comprehensive checking fixture for rear cover of compressor cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122127190.1U CN216081217U (en) | 2021-09-03 | 2021-09-03 | Comprehensive checking fixture for rear cover of compressor cylinder body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216081217U true CN216081217U (en) | 2022-03-18 |
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ID=80674517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122127190.1U Active CN216081217U (en) | 2021-09-03 | 2021-09-03 | Comprehensive checking fixture for rear cover of compressor cylinder body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216081217U (en) |
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2021
- 2021-09-03 CN CN202122127190.1U patent/CN216081217U/en active Active
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