CN214308560U - A measurement structure for blank symmetry detects - Google Patents
A measurement structure for blank symmetry detects Download PDFInfo
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- CN214308560U CN214308560U CN202023212619.9U CN202023212619U CN214308560U CN 214308560 U CN214308560 U CN 214308560U CN 202023212619 U CN202023212619 U CN 202023212619U CN 214308560 U CN214308560 U CN 214308560U
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- gauge
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- guide rail
- positioning
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Abstract
The utility model discloses a measurement structure for blank symmetry detects, its characterized in that: the device comprises a bottom plate, a wrench, a crank, an air spring, a sliding seat, a connecting plate, a guide rail seat, a first dial depth gauge, a second dial depth gauge and a positioning structure; the positioning structure is arranged on the upper surface of the bottom plate; the wrench is connected to the rotating end of the air spring through the driving of the crank, the piston end of the air spring is connected to the sliding seat, a guide rail groove is formed in the bottom of the sliding seat, the sliding seat is connected to a guide rail of the guide rail seat through the guide rail groove, and the guide rail is arranged along the pushing direction of the air spring; the connecting plate is arranged at the top of the sliding seat; the connecting plate comprises a first gauge seat and a second gauge seat, the first dial depth gauge is mounted on the first gauge seat, and the second dial depth gauge is mounted on the second gauge seat; the positioning structure is arranged on the bottom plate and corresponds to the measuring ends of the first band gauge depth gauge and the second band gauge depth gauge; and respectively measuring the depths of the symmetrical positions of the workpiece by the depth gauges on the two sides to obtain the symmetry.
Description
Technical Field
The utility model relates to a observe and control technical field, especially relate to a measurement structure for blank symmetry detects.
Background
Generally, the symmetry detection of a workpiece needs to take one of the processing surfaces as a reference surface, and then measure the position degrees of other surfaces relative to the reference surface, so as to obtain the symmetry; at present generally measure through the three-dimensional, however three-dimensional equipment price is higher, maintains loaded down with trivial details and measurement of efficiency slower, can't measure the blank face moreover, simultaneously because bulky and have certain requirement to the environment humiture to lead to can't measuring at the scene.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the deficiencies in the prior art, the utility model provides a measurement structure for blank symmetry detects can carry out the symmetry to the blank face of work piece and measure.
The technical scheme is as follows: in order to achieve the above object, the utility model discloses a measurement structure for blank symmetry detects, its characterized in that: the device comprises a bottom plate, a wrench, a crank, an air spring, a sliding seat, a connecting plate, a guide rail seat, a first dial depth gauge, a second dial depth gauge and a positioning structure; the positioning structure is arranged on the upper surface of the bottom plate; the wrench is connected to the rotating end of the air spring through the driving of the crank, the piston end of the air spring is connected to the sliding seat, a guide rail groove is formed in the bottom of the sliding seat, the sliding seat is connected to a guide rail of the guide rail seat through the guide rail groove, and the guide rail is arranged along the pushing direction of the air spring; the connecting plate is arranged at the top of the sliding seat; the connecting plate comprises a first gauge seat and a second gauge seat, the first dial depth gauge is mounted on the first gauge seat, and the second dial depth gauge is mounted on the second gauge seat; the positioning structure is arranged on the bottom plate and corresponds to the measuring ends of the first band gauge depth gauge and the second band gauge depth gauge.
Further, the positioning structure comprises a positioning plate, a first positioning pin and a second positioning pin; the locating plate is arranged on the upper surface of the bottom plate, a locating surface is arranged at the top of the locating plate and corresponds to the processing surface of the blank to be detected, and the first locating pin and the second locating pin are arranged on the bottom plate and correspond to the locating holes of the blank to be detected.
Furthermore, the bottoms of the first positioning pin and the second positioning pin are inserted into the reference sleeve, and the spring end inside the reference sleeve corresponds to the bottoms of the first positioning pin and the second positioning pin.
Furthermore, the bottom plate is provided with a limiting block, and a limiting end of the limiting block corresponds to the connecting plate.
Has the advantages that: the utility model discloses a measurement structure for blank symmetry detects can carry out the symmetry to the blank face of work piece and measure, including but not limited to following technological effect:
1) respectively measuring the depth of the symmetrical position of the workpiece by a first depth gauge with a gauge and a second depth gauge with a gauge to obtain the symmetry;
2) set up locating plate, first locating pin and second locating pin and make the accurate location of work piece, improve the measurement accuracy of depth gauge.
Drawings
FIG. 1 is a structural diagram of the present invention;
FIG. 2 is a gas spring structure diagram of the present invention;
fig. 3 is a structural diagram of the positioning structure of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figures 1-3: a measuring structure for detecting the symmetry degree of a blank comprises a bottom plate 1, a wrench 21, a crank 22, an air spring, a sliding seat 41, a connecting plate 42, a guide rail seat 33, a first band gauge depth gauge 31, a second band gauge depth gauge 32 and a positioning structure; the positioning structure is arranged on the upper surface of the bottom plate 1; the wrench 21 is connected to a rotating end 231 of the gas spring through a crank 22 in a driving manner, a piston end 232 of the gas spring is connected to a sliding seat 41, a guide rail groove is formed in the bottom of the sliding seat 41, the sliding seat 41 is connected to a guide rail of the guide rail seat 33 through the guide rail groove, and the guide rail is arranged along the pushing direction of the gas spring; the connecting plate 42 is arranged at the top of the sliding seat 41; the connecting plate 42 comprises a first gauge seat 421 and a second gauge seat 422, the first dial gauge 31 is mounted on the first gauge seat 421, and the second dial gauge 32 is mounted on the second gauge seat 422; the positioning structure is arranged on the bottom plate 1 and corresponds to the measuring ends of the first band gauge depth gauge 31 and the second band gauge depth gauge 32; placing a blank to be measured on the bottom plate 1 through the positioning structure, then pulling the wrench 21, pushing the air spring by the wrench 21 through the crank 22, so that the air spring pushes the sliding seat 41 and the connecting plate 42 to the blank to be measured together, and the measuring ends of the first band surface depth gauge 31 and the second band surface depth gauge 32 are attached to the measuring part of the blank to be measured; and the symmetry of the two ends of the blank to be measured can be obtained by subtracting the measurement data of the first depth gauge with the gauge 31 and the second depth gauge with the gauge 32.
The positioning structure comprises a positioning plate 51, a first positioning pin 52 and a second positioning pin 53; the positioning plate 51 is arranged on the upper surface of the base plate 1, the top of the positioning plate 51 is provided with a positioning surface 511, the positioning surface 511 corresponds to the processing surface of the blank to be detected, and the first positioning pin 52 and the second positioning pin 53 are arranged on the base plate 1 and correspond to the positioning holes of the blank to be detected; the first positioning pin 52 and the second positioning pin 53 position the XY axis of the blank to be measured through two points, and the positioning surface 511 positions the Z axis of the blank to be measured, so that the positions of the blank to be measured placed at each time are the same, and the accuracy of the symmetry degree is ensured.
The bottoms of the first positioning pin 52 and the second positioning pin 53 are inserted into the reference sleeve 54, and the spring end inside the reference sleeve 54 corresponds to the bottoms of the first positioning pin 52 and the second positioning pin 53; the spring end in the reference sleeve 54 can have a buffering effect on the first positioning pin 52 and the second positioning pin 53, and the Z-axis positioning deviation caused by the fact that the first positioning pin 52 and the second positioning pin 53 support and lift the blank is avoided.
The bottom plate 1 is provided with a limiting block 11, and the limiting end of the limiting block 11 corresponds to the connecting plate 42; the stopper 11 can be spacing to connecting plate 42, and the measuring end that makes first area table depth gauge 31 and second area table depth gauge 32 is put fixedly, makes the test result more accurate.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (4)
1. A measurement structure for blank symmetry detects which characterized in that: the gauge comprises a bottom plate (1), a wrench (21), a crank (22), an air spring, a sliding seat (41), a connecting plate (42), a guide rail seat (33), a first gauge depth gauge (31), a second gauge depth gauge (32) and a positioning structure; the positioning structure is arranged on the upper surface of the bottom plate (1); the wrench (21) is connected to a rotating end (231) of the gas spring through a crank (22) in a driving mode, a piston end (232) of the gas spring is connected to the sliding seat (41), a guide rail groove is formed in the bottom of the sliding seat (41), the sliding seat (41) is connected to a guide rail of the guide rail seat (33) through the guide rail groove, and the guide rail is arranged along the pushing direction of the gas spring; the connecting plate (42) is arranged at the top of the sliding seat (41); the connecting plate (42) comprises a first gauge seat (421) and a second gauge seat (422), the first dial depth gauge (31) is mounted on the first gauge seat (421), and the second dial depth gauge (32) is mounted on the second gauge seat (422); the positioning structure is arranged on the bottom plate (1) and corresponds to the measuring ends of the first band gauge depth gauge (31) and the second band gauge depth gauge (32).
2. A measuring structure for symmetry testing of blanks, as claimed in claim 1, characterized in that: the positioning structure comprises a positioning plate (51), a first positioning pin (52) and a second positioning pin (53); the locating plate (51) is arranged on the upper surface of the bottom plate (1), a locating surface (511) is arranged at the top of the locating plate (51), the locating surface (511) corresponds to a processing surface of a blank to be detected, and the first locating pin (52) and the second locating pin (53) are arranged on the bottom plate (1) and correspond to locating holes of the blank to be detected.
3. A measuring structure for symmetry testing of blanks, according to claim 2, characterized in that: the bottoms of the first positioning pin (52) and the second positioning pin (53) are inserted into the reference sleeve (54), and the spring end inside the reference sleeve (54) corresponds to the bottoms of the first positioning pin (52) and the second positioning pin (53).
4. A measuring structure for symmetry testing of blanks, as claimed in claim 1, characterized in that: the bottom plate (1) is provided with a limiting block (11), and the limiting end of the limiting block (11) corresponds to the connecting plate (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023212619.9U CN214308560U (en) | 2020-12-28 | 2020-12-28 | A measurement structure for blank symmetry detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023212619.9U CN214308560U (en) | 2020-12-28 | 2020-12-28 | A measurement structure for blank symmetry detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214308560U true CN214308560U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023212619.9U Active CN214308560U (en) | 2020-12-28 | 2020-12-28 | A measurement structure for blank symmetry detects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214308560U (en) |
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2020
- 2020-12-28 CN CN202023212619.9U patent/CN214308560U/en active Active
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