CN210154458U - Checking fixture for rapidly detecting size of part - Google Patents
Checking fixture for rapidly detecting size of part Download PDFInfo
- Publication number
- CN210154458U CN210154458U CN201920746935.2U CN201920746935U CN210154458U CN 210154458 U CN210154458 U CN 210154458U CN 201920746935 U CN201920746935 U CN 201920746935U CN 210154458 U CN210154458 U CN 210154458U
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- rod
- measuring
- measuring rod
- size
- contact
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Abstract
The utility model discloses an examine utensil of short-term test part size. The measuring rod comprises a measuring rod and a supporting piece for supporting the measuring rod, wherein the end part of the measuring rod is provided with a measuring head, the measuring rod can move on the supporting piece, the measuring rod is provided with a connecting rod perpendicular to the measuring rod, one side of the measuring rod is provided with a first induction contact and a second induction contact, and the connecting rod is positioned between the first induction contact and the second induction contact. The utility model discloses an examine not only detection method simple and convenient, measurement accuracy has obtained the assurance moreover, and measurement of efficiency also can satisfy the enterprise requirement, solves the big batch part witnessed inspections' of little enterprise problem in middle and small.
Description
Technical Field
The utility model relates to an examine utensil of short-term test part size belongs to machining technical field.
Background
The part size detection in the workshop site is mostly measured by a micrometer (a mode of adding a torsional spring gauge by a measuring block with high precision), the micrometer measurement is limited by the influence of the measurement level and the reading error of an operator, the error is large, and the measurement efficiency is low. The measuring method of the torsion spring meter has high requirements on the environment and the precision of the torsion spring meter, and the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an examine utensil of short-term test part size.
The utility model discloses a realize through following technical scheme:
the detection tool for rapidly detecting the size of the part comprises a measuring rod and a supporting piece for supporting the measuring rod, wherein a measuring head is arranged at the end part of the measuring rod, the measuring rod can move on the supporting piece, a connecting rod perpendicular to the measuring rod is arranged on the measuring rod, a first induction contact and a second induction contact are arranged on one side of the measuring rod, and the connecting rod is positioned between the first induction contact and the second induction contact.
The checking fixture for rapidly detecting the size of the part is characterized in that the supporting piece is fixedly connected with a fixed rod, the measuring rod is connected with the fixed rod through a spring, and the spring is partially sleeved on the periphery of the fixed rod.
The checking fixture for rapidly detecting the size of the part is characterized in that the measuring rod is provided with an extending part, the extending part is provided with a rotating shaft, and the connecting rod can rotate around the rotating shaft.
The checking fixture for rapidly detecting the size of the part is characterized in that a return spring is arranged at the extending part.
The checking fixture for rapidly detecting the size of the part is characterized in that the supporting piece is provided with a first transverse plate and a second transverse plate which are arranged in parallel, the first sensing contact is arranged on the first transverse plate, and the second sensing contact is arranged on the second transverse plate.
According to the checking fixture for rapidly detecting the size of the part, the first induction contact is mounted on the first transverse plate through a screw, and the second induction contact is mounted on the second transverse plate through a screw.
The checking fixture for rapidly detecting the size of the part is characterized in that the supporting piece is fixed on a vertical rod through a screw, and the height of the supporting piece is adjustable.
The utility model discloses the beneficial effect who reaches:
the utility model discloses an examine not only detection method simple and convenient, measurement accuracy has obtained the assurance moreover, and measurement of efficiency also can satisfy the enterprise requirement, solves the big batch part witnessed inspections' of little enterprise problem in middle and small.
The utility model discloses an examine a simple structure, convenient operation during the detection, the testing result judges surveyability, detects the correct rate 100%. In the specific detection process, the distance measurement can be changed or the measuring heads with different shapes can be replaced according to the size, the shape (cylindrical, spherical and square parts can be detected) and the precision of the part to be detected. The detection method has high measurement efficiency and reliability, is convenient to observe, and is particularly suitable for field measurement of large-batch parts.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
In the figure: 1. measuring stick, 2, support piece, 3, measuring head, 4, connecting rod, 5, first inductive contact, 6, second inductive contact, 7, dead lever, 8, spring, 9, extension, 10, pivot, 11, reset spring, 12, first diaphragm, 13, second diaphragm, 14, screw, 15, montant, 20, part.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in the figure, the utility model discloses an examine utensil of short-term test part size, including a measuring stick 1 and support the support piece 2 of measuring stick 1, 1 tip of measuring stick is provided with measuring head 3, measuring stick 1 can move on support piece 2, be provided with on the measuring stick 1 with 1 vertically connecting rod 4 of measuring stick, one side of measuring stick 1 is provided with first response contact 5 and second response contact 6, connecting rod 4 is located the centre of first response contact 5 and second response contact 6.
Furthermore, a fixing rod 7 is fixedly connected to the supporting member 2, the measuring rod 1 is connected to the fixing rod 7 through a spring 8, and the spring 8 is partially sleeved on the periphery of the fixing rod 7. Through setting up dead lever 7 and spring 8, support piece 2 can take place to remove when measuring, compresses spring 8 when removing, and after accomplishing the measurement, support piece 2 resets is helped to the resilience force of spring 8.
Furthermore, the measuring rod 1 is provided with an extending portion 9, the extending portion 9 is provided with a rotating shaft 10, the connecting rod 4 can rotate around the rotating shaft 10, and through the rotating shaft 10, when the measuring rod 1 moves, the connecting rod 4 can rotate around the rotating shaft 10, so as to contact the first sensing contact 5 or the second sensing contact 6. Furthermore, the length of the connecting rod 4 is greater than that of the extension part 9, when measuring, the measuring rod 1 moves to drive the connecting rod 4 to rotate, and the rotating amplitude of the connecting rod 4 is larger, which is equivalent to amplifying the micro movement of the measuring rod 1.
Furthermore, a return spring 11 is arranged at the extending part 9, and the return spring 11 helps the extending part 9 to return after the measurement is completed.
Furthermore, the supporting member 2 has a first transverse plate 12 and a second transverse plate 13 which are arranged in parallel, the first inductive contact 5 is arranged on the first transverse plate 12, the second inductive contact 6 is arranged on the second transverse plate 13, and the first inductive contact 5 and the second inductive contact 6 can be fixed on one side of the measuring rod 1 through the first transverse plate 12 and the second transverse plate 13, so that the fixing is simple, the fixing rod 7 is fixed on the first transverse plate 12, and the measuring rod 1 passes through the second transverse plate 13 to be connected with the fixing rod 7.
Furthermore, the first inductive contact 5 is mounted on the first horizontal plate 12 through the screw 14, and the second inductive contact 6 is mounted on the second horizontal plate 13 through the screw 14, so that the connection is simple, and meanwhile, the positions of the first inductive contact 5 and the second inductive contact 6 can be adjusted as required.
Furthermore, the supporting member 2 is fixed on a vertical rod 15 through a screw 14, the height of the supporting member 2 is adjustable, the screw is loosened to adjust the height of the supporting member 2, and the supporting member 2 is locked and fixed.
The utility model discloses an examine utensil when using, at first need carry out the relevant position adjustment to support piece 2, concrete method is, puts into measuring stick 1 below with the gage block (the size is the intermediate dimension of part under survey, the average value of maximum limit size and minimum limit size promptly), adjusts support piece 2's upper and lower height, locks support piece 2 when equivalent piece (not shown) produces the contact with measuring head 3. The gauge block under the measuring head 3 is taken down, the gauge block which is put up again according to the minimum limit size of the part is put into the lower part of the measuring rod 1, at the moment, the measuring rod 1 drives the measuring head 3 to move down slightly due to the reduction of the measured size, the connecting rod 4 rotates upwards around the rotating shaft 10, the position of the first induction contact 5 is adjusted, the first induction contact 5 is contacted with the connecting rod 4, and the indicating lamp of the first induction contact 5 is bright. The gage block is taken down, the gage block which is put up according to the maximum limit size of the part is put into the lower part of the measuring rod 1, at the moment, the measuring rod 1 drives the measuring head 3 to move up slightly due to the increase of the measured size, the connecting rod 4 rotates around the rotating shaft 10 to rotate downwards, the position of the second induction contact 6 is adjusted, the second induction contact 6 is in contact with the connecting rod 4, and the indicator light of the second induction contact 6 is bright.
And after the adjustment, the checking fixture is adjusted. At this time, the measured part 20 is placed below the measuring rod 1 and contacts with the measuring head 3, and if the indicator light of the first inductive contact 5 is on, the measured part size is smaller than the minimum limit size of the part (unqualified). If the indicator light of the second inductive contact 6 is on, the measured part size is larger than the maximum limit size of the part (unqualified). And the indicator lights of the first induction contact 5 and the second induction contact 6 are not on, so that the size of the measured part is between the maximum limit size and the minimum limit size, and the measured part is qualified.
If the part 20 to be measured is a spherical part, the spherical measuring head 3 below the measuring rod 1 can be taken down (the measuring head 3 is in threaded connection with the measuring rod 1), the size of the spherical part 20 can be measured by replacing the flat measuring head 3 (measuring cap), and the adjusting method of the measuring tool is the same as the method.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (7)
1. The detection tool for rapidly detecting the size of the part is characterized by comprising a measuring rod and a supporting piece for supporting the measuring rod, wherein a measuring head is arranged at the end part of the measuring rod, the measuring rod can move on the supporting piece, a connecting rod perpendicular to the measuring rod is arranged on the measuring rod, a first induction contact and a second induction contact are arranged on one side of the measuring rod, and the connecting rod is positioned between the first induction contact and the second induction contact.
2. The tool for rapidly detecting the size of the part as claimed in claim 1, wherein a fixing rod is fixedly connected to the supporting member, the measuring rod is connected to the fixing rod through a spring, and the spring is partially sleeved on the periphery of the fixing rod.
3. The tool for rapidly detecting the size of the part as claimed in claim 2, wherein the measuring rod is provided with a protruding portion, the protruding portion is provided with a rotating shaft, and the connecting rod can rotate around the rotating shaft.
4. The tool for rapidly detecting the size of the part as claimed in claim 3, wherein a return spring is arranged at the protruding part.
5. The checking fixture for rapidly detecting the size of the part as claimed in claim 1, wherein the supporting member has a first transverse plate and a second transverse plate which are arranged in parallel, the first sensing contact is arranged on the first transverse plate, and the second sensing contact is mounted on the second transverse plate.
6. The tool for rapidly detecting the size of the part as claimed in claim 5, wherein the first inductive contact is mounted on the first transverse plate by a screw, and the second inductive contact is mounted on the second transverse plate by a screw.
7. The checking fixture for rapidly detecting the size of the part according to any one of claims 1 to 6, wherein the supporting member is fixed on a vertical rod through a screw, and the height of the supporting member is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920746935.2U CN210154458U (en) | 2019-05-23 | 2019-05-23 | Checking fixture for rapidly detecting size of part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920746935.2U CN210154458U (en) | 2019-05-23 | 2019-05-23 | Checking fixture for rapidly detecting size of part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210154458U true CN210154458U (en) | 2020-03-17 |
Family
ID=69760093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920746935.2U Expired - Fee Related CN210154458U (en) | 2019-05-23 | 2019-05-23 | Checking fixture for rapidly detecting size of part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210154458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160423A (en) * | 2019-05-23 | 2019-08-23 | 苏州工业职业技术学院 | A kind of cubing of quick detection part size |
| CN113175861A (en) * | 2021-04-01 | 2021-07-27 | 东风柳州汽车有限公司 | Examine utensil and sheet metal component system of processing |
-
2019
- 2019-05-23 CN CN201920746935.2U patent/CN210154458U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160423A (en) * | 2019-05-23 | 2019-08-23 | 苏州工业职业技术学院 | A kind of cubing of quick detection part size |
| CN113175861A (en) * | 2021-04-01 | 2021-07-27 | 东风柳州汽车有限公司 | Examine utensil and sheet metal component system of processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 Termination date: 20210523 |