CN214792948U - Two-hole parallelism measuring and detecting tool - Google Patents
Two-hole parallelism measuring and detecting tool Download PDFInfo
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- CN214792948U CN214792948U CN202121414274.7U CN202121414274U CN214792948U CN 214792948 U CN214792948 U CN 214792948U CN 202121414274 U CN202121414274 U CN 202121414274U CN 214792948 U CN214792948 U CN 214792948U
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Abstract
The utility model discloses a two hole depth of parallelism measurement testing tool, including surveying test panel, survey the test panel top and be equipped with the sample body, first test hole has been seted up to sample body one side, first test hole one side is equipped with the second test hole, the inside bracing piece that is equipped with of first test hole, bracing piece one end fixedly connected with test bar. The utility model discloses an insert the bracing piece slowly in the first test hole, first test point numerical value and the second test point numerical value through the first test hole of percentage table test, derive first difference by subtracting, then change first test hole into the second test hole through removing the sample body, all the other conditions are unchangeable, first test point numerical value and the second test point numerical value through percentage table test second test hole, derive the second difference by subtracting, the difference between first difference and the second difference is the depth of parallelism between two holes, this device is applicable to two hole depth of parallelism measurements, and improve measurement of efficiency, and be fit for the measurement in not unidimensional hole.
Description
Technical Field
The utility model relates to a technical field is measured to the depth of parallelism, and concretely relates to two hole depth of parallelism measurement detection instrument.
Background
When the size of a product is detected, manual detection is also commonly adopted at present. In this case, the detection efficiency and accuracy are greatly affected by the adopted detection tool, and further the personnel cost and the manufacturing cost of an enterprise are affected. A workpiece with holes, particularly a workpiece with two symmetrical holes arranged on one side of a cube, is frequently required to detect the parallelism of the two holes in machining production. However, in the prior art, the parallelism of the two holes is usually completed by using a three-coordinate measuring machine, which wastes time and labor, has low efficiency, and cannot realize rapid measurement on an assembly line.
Disclosure of Invention
The utility model aims at providing two hole depth of parallelism measurement and detection instrument to among the solution prior art, the depth of parallelism in two holes adopts "three-dimensional" measuring machine to accomplish usually, wastes time and energy, and efficiency is lower, can't realize carrying out the problem of rapid survey on the assembly line.
In order to achieve the above object, the present invention provides the following technical solutions: the tool for measuring and detecting the parallelism of two holes comprises a test board, wherein a sample body is arranged at the top of the test board, a first test hole is formed in one side of the sample body, a second test hole is formed in one side of the first test hole, a support rod is arranged in the first test hole, one end of the support rod is fixedly connected with a test rod, a first test point is arranged on one side of the outer surface of the test rod, a second test point is arranged on the other side of the outer surface of the test rod, a first upright post is fixedly connected to one side of the top of the test board, a support block is slidably connected to the outer surface of the first upright post, a placement groove is formed in one side of the top of the support block and matched with the test rod, a base is arranged at the top of the test board, a second upright post is fixedly connected to the top of the base, and a support plate is slidably connected to the outer surface of the second upright post, the support plate is fixedly connected with the second stand column through screws, and a dial indicator is fixedly mounted at one end, far away from the second stand column, of the support plate.
Preferably, the outer surface of the support rod, the outer surface of the test rod, the top of the test board and the bottom of the base are all set to be smooth surfaces.
Preferably, the cross section of the support rod is trapezoidal, and the cross section of the test rod is rectangular.
Preferably, the outer surface of the first upright post is provided with a first scale, and the outer surface of the second upright post is provided with a second scale.
Preferably, the first stand top is fixedly connected with a first limiting block, and the second stand top is fixedly connected with a second limiting block.
Preferably, the bottom of the test board is fixedly connected with an anti-slip layer, and the anti-slip layer is made of a rubber material.
The utility model has the advantages that: by placing the sample body on the test board, slowly inserting the support rod into the first test hole until the support rod is matched with the first test hole, and according to the height of the test rod, adjusting the height of the supporting block by comparing with the first scale, matching the testing rod with the placing groove, and according to the height of the testing rod, comparing the second scale, adjusting the height of the dial indicator to move the base on the test board, testing the first test point value and the second test point value of the first test hole by the dial indicator, subtracting to obtain a first difference value, then the first testing hole is changed into a second testing hole by moving the sample body, so that the supporting rod is matched with the second testing hole, and (4) testing the numerical value of the first test point and the numerical value of the second test point of the second test hole through the dial indicator, subtracting to obtain a second difference value, wherein the difference between the first difference value and the second difference value is the parallelism between the two holes. The cross section of the support rod is trapezoidal, so that the device is suitable for measuring holes with different sizes. The device is suitable for measuring the parallelism of two holes, saves time and labor, improves the measuring efficiency, is suitable for measuring holes with different sizes, and reduces the cost. Through being equipped with the skid resistant course increase frictional force of making by rubber materials, improve and survey test panel stability, prevent to survey test panel when the test and slide, cause measuring error, first stopper carries on spacingly to the supporting shoe, and the second stopper carries on spacingly to the backup pad.
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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a perspective view of another perspective of the present invention.
Fig. 3 is a schematic view of the connection structure of the support rod and the test rod of the present invention.
Fig. 4 is a schematic view of the connection structure of the first upright post and the supporting block of the present invention.
Fig. 5 is a schematic view of the connection structure of the base and the second upright of the present invention.
In the figure: 1. a test board; 2. a sample body; 3. a first test well; 4. a second test well; 5. a support bar; 6. a test rod; 7. a first test point; 8. a second test point; 9. a first upright post; 10. a support block; 11. a placement groove; 12. a base; 13. a second upright post; 14. a support plate; 15. a dial indicator; 16. a first scale; 17. a second scale; 18. a first stopper; 19. and a second limiting block.
Detailed Description
The technical solutions 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a two-hole parallelism measuring and detecting tool as shown in figures 1-5, which comprises a testing board 1, the top of the test board 1 is provided with a sample body 2, one side of the sample body 2 is provided with a first test hole 3, a second testing hole 4 is arranged at one side of the first testing hole 3, a supporting rod 5 is arranged in the first testing hole 3, one end of the support rod 5 is fixedly connected with a test rod 6, one side of the outer surface of the test rod 6 is provided with a first test point 7, the other side of the outer surface of the test rod 6 is provided with a second test point 8, one side of the top of the test board 1 is fixedly connected with a first upright post 9, the outer surface of the first upright post 9 is connected with a supporting block 10 in a sliding way, the supporting block 10 is fixedly connected with the first upright post 9 through screws, a placing groove 11 is formed in one side of the top of the supporting block 10, and the shape of the placing groove 11 is matched with that of the testing rod 6. The top of the test board 1 is also provided with a base 12, and the base 12 and the test board 1 are only contacted and not fixed; base 12 top fixedly connected with second stand 13, second stand 13 surface sliding connection has backup pad 14, backup pad 14 passes through screw fixed connection with second stand 13, the one end fixed mounting that backup pad 14 kept away from second stand 13 has percentage table 15. When the test board is used, the sample body 2 is placed on the test board 1, the support rod 5 is slowly inserted into the first test hole 3 until the support rod 5 is matched with the first test hole 3, the height of the support block 10 is adjusted by comparing the height of the test rod 6 with the first scale 16, and then the test rod 6 is placed in the placing groove 11 and the two are matched. According to the height of the test rod 6, the height of the dial indicator 15 is adjusted by contrasting with the second scale 17, the base 12 is enabled to move on the test board 1, then the value of the first test point 7 and the value of the second test point 8 of the first test hole 3 are tested through the dial indicator 15, a first difference value is obtained by subtracting, then the first test hole 3 is changed into the second test hole 4 for testing through the mobile sample body 2, the support rod 5 is matched with the second test hole 4, other conditions are unchanged, then the value of the first test point 7 and the value of the second test point 8 of the second test hole 4 are tested through the dial indicator 15, a second difference value is obtained by subtracting, the difference between the first difference value and the second difference value is the parallelism between the two holes, the device is suitable for measuring the parallelism of the two holes, time and labor are saved, the measurement efficiency is improved, the device is suitable for measuring holes with different sizes, and the cost is reduced.
Further, in above-mentioned technical scheme, the surface of bracing piece 5, the surface of test bar 6, survey test panel 1 top and the base 12 bottom all set up to the smooth surface, convenient measurement reduces the error.
Furthermore, in the above technical scheme, the cross-sectional shape of the support rod 5 is set to be trapezoidal, the cross-sectional shape of the test rod 6 is set to be rectangular, and the cross-sectional shape of the support rod 5 is set to be trapezoidal, so that the device is suitable for measuring holes with different sizes, and the universality is high.
Further, in the above technical solution, the outer surface of the first upright post 9 is provided with a first scale 16, the outer surface of the second upright post 13 is provided with a second scale 17, and the heights of the support block 10 and the support plate 14 are conveniently adjusted through the first scale 16 and the second scale 17, so that the efficiency is improved.
As shown in fig. 1-4: the top of the first upright post 9 is fixedly connected with a first limiting block 18, the top of the second upright post 13 is fixedly connected with a second limiting block 19, the first limiting block 18 limits the supporting block 10, and the second limiting block 19 limits the supporting plate 14.
Further, in above-mentioned technical scheme, survey test panel 1 bottom fixedly connected with skid resistant course, the skid resistant course is made by rubber materials, and when using, the skid resistant course increase frictional force who is made by rubber materials improves and surveys test panel 1 stability, prevents to survey test panel 1 when testing and slides, causes measuring error.
When the utility model is used, the sample body 2 is placed on the test board 1, the support rod 5 is slowly inserted into the first test hole 3 until the support rod 5 is matched with the first test hole 3, the height of the support block 10 is adjusted according to the height of the test rod 6 by contrasting the first scale 16, then the test rod 6 is matched with the placing groove 11, the height of the dial indicator 15 is adjusted according to the height of the test rod 6 by contrasting the second scale 17, the base 12 is moved on the test board 1, then the value of the first test point 7 and the value of the second test point 8 of the first test hole 3 are tested by the dial indicator 15, a first difference value is obtained by subtracting, then the first test hole 3 is changed into the second test hole 4 by moving the sample body 2, the support rod 5 is matched with the second test hole 4, the other conditions are not changed, then the value of the first test point 7 and the value of the second test point 8 of the second test hole 4 are tested by the dial indicator 15, and subtracting to obtain a second difference, wherein the difference between the first difference and the second difference is the parallelism between the two holes.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (5)
1. Two hole depth of parallelism measurement detection instrument, including survey test panel (1), its characterized in that: the testing board is characterized in that a sample body (2) is arranged at the top of the testing board (1), a first testing hole (3) is formed in one side of the sample body (2), a second testing hole (4) is formed in one side of the first testing hole (3), a supporting rod (5) is arranged inside the first testing hole (3), one end of the supporting rod (5) is fixedly connected with a testing rod (6), a first testing point (7) is arranged on one side of the outer surface of the testing rod (6), a second testing point (8) is arranged on the other side of the outer surface of the testing rod (6), a first upright post (9) is fixedly connected to one side of the top of the testing board (1), a supporting block (10) is slidably connected to the outer surface of the first upright post (9), the supporting block (10) is fixedly connected with the first upright post (9) through screws, a placing groove (11) is formed in one side of the top of the supporting block (10), and the placing groove (11) is matched with the testing rod (6), survey test panel (1) top and be equipped with base (12), base (12) top fixedly connected with second stand (13), second stand (13) surface sliding connection has backup pad (14), backup pad (14) pass through screw fixed connection with second stand (13), the one end fixed mounting that second stand (13) were kept away from in backup pad (14) has percentage table (15).
2. The two-hole parallelism measurement-detection tool of claim 1, wherein: the section shape of the support rod (5) is trapezoidal, and the section shape of the test rod (6) is rectangular.
3. The two-hole parallelism measurement-detection tool of claim 1, wherein: the outer surface of the first upright post (9) is provided with a first scale (16), and the outer surface of the second upright post (13) is provided with a second scale (17).
4. The two-hole parallelism measurement-detection tool of claim 1, wherein: the top of the first upright post (9) is fixedly connected with a first limiting block (18), and the top of the second upright post (13) is fixedly connected with a second limiting block (19).
5. The two-hole parallelism measurement-detection tool of claim 1, wherein: the anti-skid plate is characterized in that the bottom of the test plate (1) is fixedly connected with an anti-skid layer, and the anti-skid layer is made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121414274.7U CN214792948U (en) | 2021-06-24 | 2021-06-24 | Two-hole parallelism measuring and detecting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121414274.7U CN214792948U (en) | 2021-06-24 | 2021-06-24 | Two-hole parallelism measuring and detecting tool |
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| Publication Number | Publication Date |
|---|---|
| CN214792948U true CN214792948U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121414274.7U Expired - Fee Related CN214792948U (en) | 2021-06-24 | 2021-06-24 | Two-hole parallelism measuring and detecting tool |
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| CN (1) | CN214792948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937397A (en) * | 2022-05-24 | 2022-08-23 | 西安航空学院 | Verticality tolerance detection teaching aid |
-
2021
- 2021-06-24 CN CN202121414274.7U patent/CN214792948U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937397A (en) * | 2022-05-24 | 2022-08-23 | 西安航空学院 | Verticality tolerance detection teaching aid |
| CN114937397B (en) * | 2022-05-24 | 2024-01-09 | 西安航空学院 | Perpendicularity tolerance detection teaching aid |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |