Special detection tool for vehicle air conditioner balance block

By designing a special inspection tool for automotive air conditioning balance blocks, using a combination of probes and dial meters for inspection, the problem of low manual detection efficiency is solved, and the rapid and accurate detection of automotive air conditioning balance blocks is achieved.

CN222849952UActive Publication Date: 2025-05-09DOUSHAN PRECISION COMPONENTS (DALIAN) CO LTD
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Patent Information

Application Number
CN202421793951.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-09
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

In the prior art, manual inspection of vehicle air conditioner balance blocks is low efficiency, and it is difficult to meet the needs of large-scale production or rapid testing, and the manual inspection results are easily affected by subjective factors.

Method used

A special inspection tool for automotive air conditioner balance blocks is designed. The combination of probe and dial gauge is used to measure the cross-assembly of multiple probes to achieve rapid and accurate detection of automotive air conditioner balance blocks.

Benefits of technology

It improves the convenience and accuracy of the detection of balance blocks for automotive air conditioners, and can quickly measure 5 micron-level key sizes at a time, solving the problem of low manual detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gauges, and discloses a special gauge for a vehicle air conditioner balance block, which comprises a base, a support is fixedly connected to the top of the base, a fixing block is fixedly connected to the top of the support, a connecting column is slidably connected in the fixing block, and a spring is sleeved on the outer wall of the connecting column. A probe is fixedly connected to the bottom of the connecting column, a locking clamping sleeve is fixedly connected to the interior of the fixing block, the probe is fixedly connected to the interior of the locking clamping sleeve, a sliding rail is fixedly connected to one side of the interior of the support, a sliding block is slidably connected to the outer wall of the sliding rail, and spring plungers in bilateral symmetry are fixedly connected to one side of the outer wall of the sliding block. According to the utility model, multi-position probe cross assembly measurement is adopted, five micron-level key dimensions can be simultaneously and rapidly measured at one time, the problem of low efficiency of manual detection of the vehicle air conditioner balance block in the prior art is solved, and the convenience and accuracy of detection of the vehicle air conditioner balance block are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of checking tools, in particular to a special checking tool for a vehicle air-conditioning balance block. Background Art

[0002] The vehicle air conditioning balance block is a component installed in the vehicle air conditioning system. Its main function is to balance the rotating parts of the air conditioning system, reduce vibration and noise, and improve the stability and reliability of the air conditioning system. The vehicle air conditioning balance block is usually made of metal or plastic, and the shape and size vary according to different models and air conditioning systems. They are usually installed on the air conditioning compressor, fan or other rotating parts to balance the rotational force of the system by increasing the weight of these parts, reducing vibration and noise.

[0003] The appearance inspection methods for vehicle air conditioning balance blocks mainly include naked eye observation, magnifying glass inspection and comparative inspection. Naked eye observation is to directly check the appearance of the balance block with the eyes to check whether there are problems such as damage, deformation or wear. Magnifying glass inspection can observe tiny defects more clearly. Comparative inspection is to compare the balance block to be tested with the standard sample to determine whether there are any differences.

[0004] However, the efficiency of manual inspection is relatively low. It is completely dependent on manpower for inspection, which is slow and difficult to meet the needs of large-scale production or rapid inspection. Secondly, human subjective factors can easily affect the inspection results. Fatigue, lack of concentration or differences in personal experience can lead to misjudgment. Therefore, a special inspection fixture for vehicle air conditioning balance blocks is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a special inspection tool for vehicle air-conditioning balance block, aiming to improve the problem of low efficiency of manual inspection of vehicle air-conditioning balance block in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A special gauge for a vehicle air-conditioning balance block, comprising a base, a bracket fixedly connected to the top of the base, a fixed block fixedly connected to the top of the bracket, a connecting column slidably connected inside the fixed block, a spring sleeve provided on the outer wall of the connecting column, a probe fixedly connected to the bottom of the connecting column, a locking sleeve fixedly connected inside the fixed block, the probe fixedly connected inside the locking sleeve, a slide rail fixedly connected to one side of the inside of the bracket, a slider slidably connected to the outer wall of the slide rail, a left-right symmetrical spring plunger fixedly connected to one side of the outer wall of the slider, and a micrometer fixedly connected to one side of the inside of the slider;

[0008] As a further description of the above technical solution:

[0009] One end of the spring is fixedly connected to one side of the outer wall of the connecting column, and the other end of the spring is fixedly connected to the inner wall of the fixing block;

[0010] As a further description of the above technical solution:

[0011] The top of the slide rail is fixedly connected with a clamp, and the bottom of the clamp is fixedly connected to the inside of the slide block;

[0012] As a further description of the above technical solution:

[0013] The outer wall of the fixed block is slidably connected with a balancing block;

[0014] As a further description of the above technical solution:

[0015] Aluminum handles are fixedly connected to both sides of the top of the base, and a buffer is fixedly connected to the bottom of the outer wall of the slide rail;

[0016] As a further description of the above technical solution:

[0017] A second fixing seat is fixedly connected to one side of the top of the base, and a reference gauge is fixedly connected to the outer wall of the second fixing seat;

[0018] As a further description of the above technical solution:

[0019] A fixing seat 1 is fixedly connected to one side of the top of the base;

[0020] As a further description of the above technical solution:

[0021] An outer wall of the fixing seat is fixedly connected with a checking fixture.

[0022] The utility model has the following beneficial effects:

[0023] In the utility model, a probe and a micrometer are connected by a connecting column, so that accurate detection can be performed by the probe. At the same time, multi-position probe cross-assembly measurement is adopted, and 5 key dimensions at the micron level can be quickly measured at the same time, solving the problem of low efficiency of manual detection of vehicle air-conditioning balance blocks in the technology, and improving the convenience and accuracy of vehicle air-conditioning balance block detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional schematic diagram of a special inspection tool for vehicle air-conditioning balance block proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the support structure of a special inspection fixture for vehicle air-conditioning balance block proposed by the utility model;

[0026] Figure 3This is a schematic diagram of the structure of a slider of a special inspection tool for vehicle air-conditioning balance block proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of the fixed block structure of a special inspection fixture for vehicle air-conditioning balance blocks proposed by the utility model;

[0028] Figure 5 The utility model provides a schematic diagram of the cross-sectional structure of a fixed block of a special inspection tool for a vehicle air-conditioning balance block.

[0029] Legend:

[0030] 1. Base; 2. Micrometer; 3. Slide rail; 4. Slider; 5. Buffer; 6. Reference gauge; 7. Aluminum handle; 8. Clamp; 9. Spring plunger; 10. Locking sleeve; 11. Probe; 12. Gauge; 13. Balance block; 14. Bracket; 15. Fixed seat 1; 16. Fixed seat 2; 17. Connecting column; 18. Spring; 19. Fixed block. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1 - Figure 5The utility model provides an embodiment: a special inspection tool for vehicle air conditioning balance block, including a base 1, a bracket 14 is fixedly connected to the top of the base 1, a fixed block 19 is fixedly connected to the top of the bracket 14, a connecting column 17 is slidably connected inside the fixed block 19, a spring 18 is sleeved on the outer wall of the connecting column 17, a probe 11 is fixedly connected to the bottom of the connecting column 17, a locking sleeve 10 is fixedly connected inside the fixed block 19, the probe 11 is fixedly connected inside the locking sleeve 10, a slide rail 3 is fixedly connected to one side of the inner part of the bracket 14, a slider 4 is slidably connected to the outer wall of the slider 4, a left-right symmetrical spring plunger 9 is fixedly connected to one side of the outer wall of the slider 4, and the slider 4 A micrometer 2 is fixedly connected to one side of the interior, one end of a spring 18 is fixedly connected to one side of the outer wall of a connecting column 17, and the other end of the spring 18 is fixedly connected to the inner wall of a fixed block 19. A clamp 8 is fixedly connected to the top of the slide rail 3, and the bottom end of the clamp 8 is fixedly connected to the inside of the slider 4. A balancing block 13 is slidably connected to the outer wall of the fixed block 19. Aluminum handles 7 are fixedly connected to both sides of the top of the base 1, and a buffer 5 is fixedly connected to the bottom of the outer wall of the slide rail 3. A fixed seat 2 16 is fixedly connected to one side of the top of the base 1, and a reference gauge 6 is fixedly connected to the outer wall of the fixed seat 2 16. A fixed seat 15 is fixedly connected to one side of the top of the base 1, and a gauge 12 is fixedly connected to the outer wall of the fixed seat 15.

[0033] Specifically, the device is equipped with an aluminum handle 7, through which the device can be conveniently placed and moved. In the device, the slider 4 can slide on the slide rail 3, which is convenient for flexibly adjusting the height of the slider 4. At the same time, a buffer 5 is provided at the bottom of the outer wall of the slide rail 3 to reduce the impact force of the slider 4 colliding with the device, so as to protect the micrometer 2 on the slider 4. After the adjustment is completed, the slider 4 can be firmly fixed by a clamp 8. The slider 4 is provided with a spring plunger 9, which can be used to position and fix the balance block 13 on the inspection fixture 12, and the micrometer 2 on the slider 4 is responsible for fine detection of the balance block 13. The micrometer 2 can accurately measure the size of the workpiece. The measurement accuracy of the micrometer 2 is up to one thousandth of a millimeter. The bottom of the micrometer 2 fits tightly with the connecting column 17, and the connecting column 17 fits with the probe 11. Therefore, the probe 11 can carry out a detailed inspection of the balance block 13, and accurately transmit the inspection result to the micrometer 2 through the connecting column 17, and the micrometer 2 performs precise inspection. The device adopts advanced probe 11 to achieve high-precision measurement. At the same time, the device adopts multi-position probe 11 cross-assembly measurement, which can quickly measure 5 micron-level key dimensions at the same time. Secondly, the device body adopts special high-strength and high-wear-resistant materials to achieve a long service life of the fixture.

[0034] Working principle: The device can be taken, placed and moved by an aluminum handle 7, and the slider 4 can slide on the slide rail 3, so as to facilitate the adjustment of the height of the slider 4, and then the slider 4 is fixed by the clamp 8, and the balancing block 13 is placed by the inspection fixture 12, and the balancing block 13 is detected by the micrometer 2 on the slider 4. At the same time, the bottom of the micrometer 2 fits with the connecting column 17, and the connecting column 17 fits with the probe 11, then the probe 11 can detect the balancing block 13, and transmit it to the micrometer 2 by the connecting column 17, and the micrometer 2 performs the detection.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A special inspection tool for a vehicle air conditioning balance block, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a bracket (14), the top of the bracket (14) is fixedly connected to a fixed block (19), a connecting column (17) is slidably connected inside the fixed block (19), the outer wall of the connecting column (17) is sleeved with a spring (18), the bottom of the connecting column (17) is fixedly connected to a probe (11), the inside of the fixed block (19) is fixedly connected to a locking sleeve (10), the probe (11) is fixedly connected inside the locking sleeve (10), one side of the inside of the bracket (14) is fixedly connected to a slide rail (3), the outer wall of the slide rail (3) is slidably connected to a slider (4), one side of the outer wall of the slider (4) is fixedly connected to a left-right symmetrical spring plunger (9), and one side of the inside of the slider (4) is fixedly connected to a micrometer (2).

2. A special inspection tool for vehicle air conditioning balance block according to claim 1, characterized in that: One end of the spring (18) is fixedly connected to one side of the outer wall of the connecting column (17), and the other end of the spring (18) is fixedly connected to the inner wall of the fixing block (19).

3. A special inspection tool for vehicle air conditioning balance block according to claim 1, characterized in that: The top of the slide rail (3) is fixedly connected with a clamp (8), and the bottom end of the clamp (8) is fixedly connected to the inside of the slide block (4).

4. A special inspection tool for vehicle air conditioning balance block according to claim 1, characterized in that: The outer wall of the fixed block (19) is slidably connected with a balancing block (13).

5. A special inspection tool for vehicle air conditioning balance weight according to claim 1, characterized in that: Aluminum handles (7) are fixedly connected to both sides of the top of the base (1), and a buffer (5) is fixedly connected to the bottom of the outer wall of the slide rail (3).

6. A special inspection tool for vehicle air conditioning balance weight according to claim 1, characterized in that: A second fixing seat (16) is fixedly connected to one side of the top of the base (1), and a reference gauge (6) is fixedly connected to the outer wall of the second fixing seat (16).

7. A special inspection tool for vehicle air conditioning balance weight according to claim 1, characterized in that: A fixing seat 1 (15) is fixedly connected to one side of the top of the base (1).

8. A special inspection tool for vehicle air conditioning balance block according to claim 7, characterized in that: The outer wall of the fixing seat 1 (15) is fixedly connected with a checking fixture (12).