Multifunctional gauge for detecting parallelism and thickness of double flat positions

By designing a multi-functional inspection tool, using large flat positioning reference and replaceable positioning blocks, the simultaneous detection of double flat parallelism and thickness is solved, and the traditional detection efficiency and maintenance cost are improved, and the detection efficiency is reduced.

CN223179475UActive Publication Date: 2025-08-01SHANGHAI FENGFA AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422172247.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-08-01
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

Traditional detection methods require the parallelism and thickness of large and small flat positions respectively, which is time-consuming and labor-intensive, inefficient, and high maintenance cost of the inspection tool.

Method used

A multi-functional detector is designed to use a large flat position as a positioning reference, combining the replaceable positioning block and fixed components to simultaneously detect the parallelism and thickness of the double flat position, and quickly replace the stop gauge with the sliding block.

Benefits of technology

Significantly improve inspection efficiency, reduce labor and maintenance costs, extend the service life of the inspection tool, and operate stably and conveniently.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of multifunctional testing fixture devices, and discloses a multifunctional testing fixture for testing parallelism and thickness of double flat positions, which comprises a base, the top of the base is fixedly connected with a side edge, the top of the base is slidably connected with two positioning blocks, and the side edge is fixedly connected with the side edge. And the bottoms of the positioning blocks are fixedly connected with clamping blocks, the interior of the positioning block on the front side is slidably connected with a go gauge, and the interior of the positioning block on the rear side is slidably connected with a go gauge. According to the utility model, three original independent processes of positioning, parallelism detection and thickness measurement of large and small flat positions are integrated together, the detection efficiency is significantly improved, under the mutual cooperation of the pull handle, the top plate, the clamping plate and other structures, the go / no-go gauge can be rapidly fixed and disassembled, the positioning block can be rapidly replaced through the clamping block, and the work efficiency is greatly improved. The maintenance cost of the testing fixture is reduced, and the service life of the testing fixture is prolonged.
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Description

Technical Field

[0001] The utility model relates to the field of multifunctional inspection tools, and particularly to a multifunctional inspection tool for detecting the parallelism and thickness of double flat positions. Background Technique

[0002] In the field of precision manufacturing, the parallelism and thickness of products are key factors affecting their performance and assembly quality. Traditional inspection methods require separately detecting the parallelism and thickness of large flat positions and small flat positions, usually involving multiple processes, which are not only time-consuming and laborious but also inefficient. In addition, the maintenance cost of traditional inspection tools is high. Once worn, the entire inspection tool may need to be replaced, increasing the production cost.

[0003] The present invention proposes a new type of multifunctional inspection tool that can simultaneously detect the parallelism and thickness of double flat positions, significantly improving the inspection efficiency and reducing the maintenance cost. The inspection tool uses the large flat position as the positioning reference, can accurately detect the parallelism of the small flat position relative to the large flat position, and simultaneously detects the thickness of the large and small flat positions through the go-no-go gauges at the upper and lower positions. The design of the inspection tool incorporates replaceable positioning blocks to ensure the accuracy and economy during long-term use. The base is designed to be stable and the operation is convenient, further improving the work efficiency. Content of the Utility Model

[0004] To make up for the above deficiencies, the utility model provides a multifunctional inspection tool for detecting the parallelism and thickness of double flat positions, aiming to solve the problem of low use efficiency of the inspection tool.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a multifunctional inspection tool for detecting the parallelism and thickness of double flat positions, including a base, a side is fixedly connected to the top of the base, two positioning blocks are slidably connected to the top of the base, a clamping block is fixedly connected to the bottom of the positioning block, a go gauge is slidably connected to the inside of the front positioning block, a go gauge is slidably connected to the inside of the rear positioning block, and a fixing component is arranged inside the positioning block, and the fixing component is used for fixing the go-no-go gauges.

[0006] As a further description of the above technical scheme:

[0007] The fixing component includes a fixing plate, the outside of the fixing plate is fixedly connected to the inside of the positioning block, a pull rod is slidably connected to the inside of the fixing plate, a pull handle is fixedly connected to one end of the pull rod, a top plate is fixedly connected to the other end of the pull rod, two springs are arranged between the top plate and the fixing plate, side plates are rotatably connected to both ends of the fixing plate, a clamping plate is fixedly connected to the end of the side plate away from the fixing plate, and the two clamping plates are in contact with the outside of the go gauge.

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

[0009] Two clamping blocks are slidably connected inside the side, and positioning blocks are fixedly connected to the bottoms of the two clamping blocks.

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

[0011] The top of the positioning block is slidably connected to the outside of the side.

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

[0013] A go-no-go gauge is slidably connected inside the positioning block.

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

[0015] The left end of the spring is fixedly connected to the right side of the top plate, and the right end of the spring is fixedly connected to the left end of the fixing plate.

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

[0017] Both ends of the top plate are slidably connected to the opposite sides between the two side plates.

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

[0019] The outsides of the two side plates are slidably connected inside the positioning block.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the original three independent processes are integrated into one, significantly improving the detection efficiency, reducing the labor cost, and the positioning block can be quickly replaced by sliding the clamping block, reducing the maintenance cost of the inspection tool and extending the service life of the inspection tool. The design of the large base and the hollow side ensures the stability and convenience of the operation and improves the operation experience of the workers.

[0022] 2. In the utility model, the go gauge and the no-go gauge are fixed in the positioning block by the fixing component. When the go-no-go gauge needs to be replaced, only the pull handle needs to be pulled. The pull rod drives the top plate to slide and pushes the two side plates, and the two side plates drive the clamping plates to move to both sides. At this time, the go-no-go gauge can be pulled out from the inside of the positioning block, which is more convenient and faster than the traditional threaded connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional schematic diagram of a multi-functional inspection tool for detecting the parallelism and thickness of double flat positions proposed by the utility model;

[0024] Figure 2 is a structural schematic diagram of the clamping block of a multi-functional inspection tool for detecting the parallelism and thickness of double flat positions proposed by the utility model;

[0025] Figure 3 This is a schematic structural view of the clamping plate of a multi-functional inspection tool for detecting the parallelism and thickness of double flat positions proposed by the present utility model.

[0026] Legend description:

[0027] 1. Base; 2. Side; 3. Positioning block; 4. Pull handle; 5. Go gauge; 6. Not-go gauge; 7. Clamping block; 8. Pull rod; 9. Fixed plate; 10. Side plate; 11. Clamping plate; 12. Top plate; 13. Spring. Specific implementation manner

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Refer to Figure 1 - Figure 2 As shown in [figure number], an embodiment provided by the present utility model: A multi-functional inspection tool for detecting the parallelism and thickness of double flat positions includes a base 1. A side 2 is fixedly connected to the top of the base 1. Two positioning blocks 3 are slidably connected to the top of the base 1. A clamping block 7 is fixedly connected to the bottom of the positioning block 3. A go gauge 5 is slidably connected to the inside of the front positioning block 3. A go gauge 5 is slidably connected to the inside of the rear positioning block 3. A fixing component is arranged inside the positioning block 3 for fixing the go and not-go gauges. Two clamping blocks 7 are slidably connected to the inside of the side 2. The bottoms of the two clamping blocks 7 are both fixedly connected to a positioning block 3. The top of the positioning block 3 is slidably connected to the outside of the side 2. A not-go gauge 6 is slidably connected to the inside of the positioning block 3.

[0030] Specifically, a side 2 is fixed to the top of the base 1, and there is a certain space on the right side of the side 2 to ensure the stability of the device. The design of the base 1 ensures stability during work and is not easy to tip over. The side 2 is designed to be hollow to facilitate the operation of workers and improve the detection speed and efficiency. Four positioning blocks 3 are arranged between the base 1 and the side 2. The same inspection tools, namely a go gauge 5 and a not-go gauge 6, are slidably arranged inside the upper and lower corresponding positioning blocks 3 respectively. The purpose is to avoid wear of the inspection tools and thus fix the inspection tools in the positioning blocks 3. Clamping blocks 7 are fixedly connected to the outside of all the positioning blocks 3. The purpose is that the positioning blocks 3 can be quickly and simply replaced after wear without affecting the work efficiency and greatly reducing the cost.

[0031] Refer to Figure 3, The fixing component includes a fixing plate 9. The outer side of the fixing plate 9 is fixedly connected inside the positioning block 3. A pull rod 8 is slidably connected inside the fixing plate 9. One end of the pull rod 8 is fixedly connected to a pull handle 4, and the other end of the pull rod 8 is fixedly connected to a top plate 12. Two springs 13 are arranged between the top plate 12 and the fixing plate 9. Both ends of the fixing plate 9 are rotatably connected to side plates 10. One end of the side plate 10 away from the fixing plate 9 is fixedly connected to a clamping plate 11. The two clamping plates 11 are in contact with the outer side of the go - gauge 5. The left end of the spring 13 is fixedly connected to the right side of the top plate 12, and the right end of the spring 13 is fixedly connected to the left end of the fixing plate 9. Both ends of the top plate 12 are slidably connected to the opposite side between the two side plates 10. The outer sides of the two side plates 10 are slidably connected inside the positioning block 3.

[0032] Specifically, to facilitate the quick replacement of the go - no - go gauge, a fixing component is provided inside the positioning block 3. Specifically, pulling the pull handle 4 can drive the pull rod 8. Since the fixing plate 9 is fixed inside the positioning block 3, the pull rod 8 can pull the top plate 12 after passing through the fixing plate 9. Because the two side plates 10 are respectively rotatably connected to both ends of the fixing plate 9, when the top plate 12 slides to the right, the left ends of the two side plates 10 will move in opposite directions, and the clamping plates 11 are also driven by the side plates 10 to no longer clamp the go - gauge 5 or the no - go gauge 6. At this time, the go - gauge 5 or the no - go gauge 6 can be easily pulled out for replacement. After replacement, just insert it into the positioning block 3. After releasing the pull handle 4, under the action of the spring 13, the top plate 12 slides to the left, the left ends of the two side plates 10 move towards the opposite direction, and the two clamping plates 11 clamp the go - gauge 5 or the no - go gauge 6 again, which is very beneficial for the fixing and replacement of the go - no - go gauge, reducing the time required for replacement and improving work efficiency.

[0033] Working principle: Place the double - flat position between the base 1 and the side 2. The positioning block 3 slides inside the base 1 and the side 2 through the clamping block 7. The go - gauge 5 and the no - go gauge 6 are fixed inside the positioning block 3. Sliding multiple positioning blocks 3 can simultaneously measure the parallelism and thickness of the double - flat position. To prevent the inspection tool from being worn, the go - gauge 5 and the no - go gauge 6 are fixed inside the positioning block 3, making it more convenient to replace the positioning block 3 and with lower cost. And originally three processes are integrated into one, significantly improving the inspection efficiency and reducing the labor cost. The go - gauge 5 or the no - go gauge 6 is inserted through the holes reserved in the positioning block 3. Pulling the pull handle 4 can drive the pull rod 8, causing the top plate 12 to slide to the left and compress the spring 13, and the two side plates 10 move in opposite directions, making the space between the two clamping plates 11 large enough for the go - gauge 5 or the no - go gauge 6 to be inserted. Then release the pull handle 4. Under the action of the two springs 13, the top plate 12 slides to the left, the two side plates 10 move towards the opposite direction, and the two clamping plates 11 clamp the go - gauge 5 or the no - go gauge 6 located in the middle.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A multi-functional inspection tool for detecting the parallelism and thickness of double flat positions, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a side (2). Two positioning blocks (3) are slidably connected to the top of the base (1). A clamping block (7) is fixedly connected to the bottom of the positioning block (3). A go gauge (5) is slidably connected to the inside of the front positioning block (3), and a go gauge (5) is slidably connected to the inside of the rear positioning block (3). A fixing component is arranged inside the positioning block (3), and the fixing component is used for fixing the go / no-go gauge.

2. The multifunctional inspection tool for detecting the parallelism and thickness of double flat positions according to claim 1, wherein: The fixing component includes a fixing plate (9). The outside of the fixing plate (9) is fixedly connected to the inside of the positioning block (3). A pull rod (8) is slidably connected to the inside of the fixing plate (9). One end of the pull rod (8) is fixedly connected to a pull handle (4), and the other end of the pull rod (8) is fixedly connected to a top plate (12). Two springs (13) are arranged between the top plate (12) and the fixing plate (9). Side plates (10) are rotatably connected to both ends of the fixing plate (9). A clamping plate (11) is fixedly connected to the end of the side plate (10) away from the fixing plate (9). The two clamping plates (11) are in contact with the outside of the go gauge (5).

3. The multifunctional inspection tool for detecting the parallelism and thickness of double flat positions according to claim 1, wherein: Two clamping blocks (7) are slidably connected to the inside of the side (2). The bottom of each of the two clamping blocks (7) is fixedly connected to a positioning block (3).

4. The multifunctional inspection tool for detecting the parallelism and thickness of double flat positions according to claim 1, wherein: The top of the positioning block (3) is slidably connected to the outside of the side (2).

5. The multifunctional inspection tool for detecting the parallelism and thickness of double flat positions according to claim 1, wherein: A no-go gauge (6) is slidably connected to the inside of the positioning block (3).

6. The multifunctional inspection tool for detecting the parallelism and thickness of double flat positions according to claim 2, wherein: The left end of the spring (13) is fixedly connected to the right side of the top plate (12), and the right end of the spring (13) is fixedly connected to the left end of the fixing plate (9).

7. A multifunctional inspection tool for detecting the parallelism and thickness of double flat positions according to claim 2, characterized in that: Both ends of the top plate (12) are slidably connected to the opposite sides between the two side plates (10).

8. The multifunctional inspection tool for detecting the parallelism and thickness of double flat positions according to claim 2, characterized in that: The outside of the two side plates (10) is slidably connected to the inside of the positioning block (3).