CN214426873U - Pressure calibration device - Google Patents
Pressure calibration device Download PDFInfo
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- CN214426873U CN214426873U CN202120599516.8U CN202120599516U CN214426873U CN 214426873 U CN214426873 U CN 214426873U CN 202120599516 U CN202120599516 U CN 202120599516U CN 214426873 U CN214426873 U CN 214426873U
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- pressure
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Abstract
The utility model relates to a test equipment field discloses a pressure calibration equipment, including profile modeling carrier and pressure measurement subassembly. The shape and the size of the profiling carrier are configured to be the same as those of the actual carrier, and the profiling carrier is configured to be positioned and placed on the test platform; the pressure detection assembly is arranged on the profiling carrier and is configured to detect the pushing pressure of a pushing piece of the test platform on the profiling carrier. The utility model simulates the actual carrier through the profiling carrier, so that the pushing pressure received by the profiling carrier when the profiling carrier is positioned and placed on the test platform is equal to the pushing pressure received by the actual carrier, and the pressure detection assembly can measure the magnitude of the received pushing pressure in real time so as to assist in accurately adjusting the pushing pressure of the pushing part to a target value; after the pushing pressure is adjusted, the position of the pushing piece of the test platform is adjusted to the proper position, and the actual carrier can be placed on the test platform in a replacement mode, so that the test consistency on a plurality of test platforms can be realized.
Description
Technical Field
The utility model relates to a technical field is equipped in the test, especially relates to a pressure calibration equipment.
Background
The carrier is used for bearing a product, and is widely applied to production and test of the product.
In some existing tests, carriers with products are typically positioned on a test platform and a series of tests are then completed. The operation steps are as follows: 1. positioning and horizontally placing the carrier loaded with the product on a test platform; 2. manually debugging the position of a pushing plunger of the test platform to enable the pushing plunger to move a certain distance along the horizontal direction and to be pressed against one side of the carrier with a certain pressure, fixing the position of the carrier and avoiding the carrier from shaking; 3. according to the step 2, the carriers of the same type placed on the plurality of test platforms are subjected to consistent pushing pressure respectively in a manual debugging mode, so that the bearing pressure of the carriers placed on the plurality of test platforms is consistent; 4. and carrying out subsequent test on the product. However, in step 2, since the magnitude of the pressing force of the pressing plunger of the test platform cannot be measured, the magnitude of the pressing plunger pressure is currently adjusted only by feel. Therefore, it is difficult to ensure that the pressure on the carriers on different test platforms is consistent, and the consistency of the test results is further influenced.
Therefore, it is desirable to provide a pressure calibration apparatus, which can make the pushing force of the testing platform measurable, so as to assist in realizing accurate adjustment of the pushing force and ensure the consistency of the tests on a plurality of testing platforms.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure calibration equipment can make test platform's bulldoze the reinforce measurable to supplementary accurate adjustment that realizes bulldozing the reinforce guarantees the uniformity of testing on a plurality of test platform.
To achieve the purpose, the utility model adopts the following technical proposal:
a pressure verification device, comprising:
a profiling carrier configured in shape and size to be the same as the shape and size of the actual carrier, the profiling carrier configured to be positioned on the test platform;
the pressure detection assembly is arranged on the profiling carrier and is configured to detect the pushing force of the pushing piece of the test platform on the profiling carrier.
Optionally, the pressure detection assembly comprises:
and the pressure sensor is fixed on the profiling carrier and used for sensing the pushing pressure applied to the profiling carrier.
Optionally, the profiling carrier comprises:
a contoured base configured for positioning placement on the test platform;
one end of the profiling pressure-bearing structure along a first direction is fixedly connected to the profiling base, the other end of the profiling pressure-bearing structure is configured to bear the pushing force of the pushing piece along the first direction, and the pressure sensor is fixed in an accommodating space formed in the profiling pressure-bearing structure.
Optionally, the contoured bearing structure comprises:
the containing block is fixedly connected to the profiling base, and the containing space is formed in the containing block;
and one end of the abutting block along the first direction is fixedly connected to the accommodating block, and the other end of the abutting block is configured to bear the pushing force.
Optionally, the profiling pressure bearing structure further comprises:
the connecting block, it passes through to hold the piece the connecting block can dismantle connect in on the profile modeling base.
Optionally, the abutment block and the receiving block are detachably connected.
Optionally, the number of profiled pressure-bearing structures is at least two.
Optionally, the two profiling pressure-bearing structures are arranged on the profiling base at intervals side by side along a second direction perpendicular to the first direction.
Optionally, the pressure detection assembly further comprises:
and the dynamometer is in signal connection with the pressure sensor and is used for receiving the sensing signal of the pressure sensor and outputting a pressure signal.
Optionally, the profiling carrier is provided with a plurality of profiling positioning holes, and the profiling positioning holes are configured to be inserted into positioning pillars on the testing platform to position the profiling carrier.
The utility model has the advantages that:
the utility model simulates the shape and size of an actual carrier through the profiling carrier, the pushing and pressing force received by the profiling carrier when the profiling carrier is positioned and placed on the test platform is equal to the pushing and pressing force received by the actual carrier, and the pressure detection component can measure the magnitude of the received pushing and pressing force in real time so as to assist the working personnel to accurately adjust the pushing and pressing force of the pushing and pressing piece of the test platform to a target value; after the pushing pressure is adjusted, the position of the pushing piece of the test platform is adjusted to the position, and then the actual carrier can be placed on the test platform in a replacement positioning mode; at the moment, the pushing piece of the test platform can push the actual carrier with the pushing force with the target value; therefore, the staff can realize the check and the auxiliary adjustment of the pushing and pressing force of the plurality of test platforms through the pressure checking device, and the consistency of the test on the plurality of test platforms is ensured.
Drawings
Fig. 1 is a structural view of the pressure calibration apparatus provided by the present invention;
fig. 2 is a partially disassembled view of the pressure calibration apparatus provided by the present invention.
In the figure:
x-a first direction; y-a second direction;
1-profiling carrier; 11-a contoured seat; 111-profiling positioning holes; 12-a profiling pressure-bearing structure; 121-accommodating blocks; 1211 — an accommodating space; 122-a butt block; 123-connecting block;
2-a pressure detection component; 21-pressure sensor.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The carrier is used for bearing a product, and is widely applied to production and test of the product. In some existing tests, carriers with products are typically positioned on a test platform and a series of tests are then completed. The operation steps are as follows: 1. positioning and horizontally placing the carrier loaded with the product on a test platform; 2. manually debugging the position of a pushing plunger of the test platform to enable the pushing plunger to move a certain distance along the horizontal direction and to be pressed against one side of the carrier with a certain pressure, fixing the position of the carrier and avoiding the carrier from shaking; 3. according to the step 2, the carriers of the same type placed on the plurality of test platforms are subjected to consistent pushing pressure respectively in a manual debugging mode, so that the bearing pressure of the carriers placed on the plurality of test platforms is consistent; 4. and carrying out subsequent test on the product. However, since the magnitude of the pressing force of the pressing plunger of each test platform cannot be measured, the magnitude of the pressing plunger pressure is currently adjusted only by feel. Therefore, it is difficult to ensure that the pressure on the carriers on different test platforms is consistent, and the consistency of the test results is further influenced.
As shown in fig. 1-2, the present embodiment provides a pressure calibration apparatus, which can make the pushing pressure of a testing platform (not shown in the figures) measurable, so as to assist in implementing accurate adjustment of the pushing pressure, and ensure the consistency of subsequent tests on a plurality of testing platforms. In the figure, X denotes a first direction and Y denotes a second direction. The pressure checking device comprises a profiling carrier 1 and a pressure detection assembly 2. The shape and the size of the profiling carrier 1 are configured to be the same as those of an actual carrier, and the profiling carrier 1 is configured to be positioned and placed on a test platform; the pressure detection assembly 2 is arranged on the profiling carrier 1, and the pressure detection assembly 2 is configured to detect the pushing force of a pushing piece of the test platform on the profiling carrier 1. The pushing and pressing piece mainly refers to a pushing and pressing plunger capable of moving and elastically stretching, and specifically refers to a ball plunger, also called a spring plunger. The pressure checking device simulates the shape and the size of an actual carrier through the profiling carrier 1, the pushing pressure from the pushing part when the profiling carrier 1 is positioned and placed on the test platform is equal to the pushing pressure received by the actual carrier, and the pressure detection assembly 2 can measure the size of the received pushing pressure in real time so as to assist a worker to accurately adjust the pushing pressure of the pushing part of the test platform to a target value; after the pushing pressure is adjusted, the position of the pushing piece of the testing platform is adjusted to the position, and then the actual carrier can be used for replacing the pressure checking device and is positioned and placed on the testing platform; at this time, the pushing element of the test platform can push the actual carrier with a pushing force with a target value; therefore, the staff can realize the check and the auxiliary adjustment of the pushing and pressing force of the plurality of test platforms through the pressure checking device, and the consistency of the test on the plurality of test platforms is ensured.
For preliminary positioning of the profiling carrier 1. As shown in fig. 1-2, the profiling carrier 1 has a plurality of profiling positioning holes 111, and the profiling positioning holes 111 are configured to be inserted into positioning posts on the testing platform to position the profiling carrier 1. Specifically, the number of the profile positioning holes 111 is four, and the four profile positioning holes 111 are respectively opened at four corners of the profile carrier 1 having a square plate shape.
Further, as shown in fig. 1-2, in the present embodiment, the pressure detecting assembly 2 includes a pressure sensor 21 and a load cell (not shown in the drawings). The pressure sensor 21 is fixed to the copying vehicle 1 and senses the pressing force applied to the copying vehicle 1. The dynamometer is in signal connection with the pressure sensor 21 and is used for receiving a sensing signal of the pressure sensor 21 and outputting a pressure signal, so that the measurable monitoring of the size of the pushing pressure is realized.
Specifically, as shown in fig. 1-2, in the present embodiment, the profiling carrier 1 includes a profiling base 11 and a profiling pressure-bearing structure 12. The four profiling positioning holes 111 are formed in the profiling base 11, and the profiling base 11 is configured to be positioned on the test platform; one end of the profiling pressure-bearing structure 12 along the first direction is fixedly connected to the profiling base 11, the other end of the profiling pressure-bearing structure 12 along the first direction is configured to bear the pushing force of the pushing element along the first direction, and the pressure sensor 21 is fixed in an accommodating space 1211 formed in the profiling pressure-bearing structure 12. More specifically, the contoured bearing structure 12 includes a receiving block 121 and an abutment block 122. The accommodating block 121 is fixedly connected to the profiling base 11, and the accommodating space 1211 is arranged on the accommodating block 121; one end of the abutting block 122 along the first direction is fixedly connected to the accommodating block 121, and the other end of the abutting block 122 along the first direction is configured to receive the pressing force.
In addition, as shown in fig. 1-2, in the present embodiment, the profiling pressure-bearing structure 12 further includes a connecting block 123. The accommodating block 121 is detachably connected to the profiling base 11 through the connecting block 123, a detachable connecting structure is adopted, independent disassembly and replacement of the accommodating block 121 can be conveniently achieved, and maintenance cost is low. Similarly, the abutting block 122 and the accommodating block 121 are detachably connected, so that the effect of convenient individual replacement and maintenance is achieved, and the structure is more flexible.
Further, as shown in fig. 1-2, in the present embodiment, two profiling pressure-bearing structures 12 are arranged on the profiling base 11 at intervals side by side along a second direction perpendicular to the first direction. The structure mainly simulates the specific structure of a specific actual carrier, and then two profiling pressure-bearing structures 12 are designed. In other embodiments, the number of the profiling pressure-bearing structures 12 may be three, four or more according to different shapes and structures of the actual carrier and different pushing point positions and numbers of the pushing pieces of the test platform, so as to achieve the purpose of simulating the stress condition of the actual carrier on the test platform.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. A pressure verification device, comprising:
a profiling carrier (1) configured in shape and size to be the same as the shape and size of an actual carrier, said profiling carrier (1) being configured to be positioned on a test platform;
the pressure detection assembly (2) is arranged on the profiling carrier (1), and the pressure detection assembly (2) is configured to detect the pushing force of a pushing piece of the test platform on the profiling carrier (1).
2. Pressure checking device according to claim 1, characterized in that said pressure detection assembly (2) comprises:
the pressure sensor (21) is fixed on the profiling carrier (1) and used for sensing the pushing pressure received by the profiling carrier (1).
3. Pressure checking device according to claim 2, characterized in that said copying carriage (1) comprises:
a contoured base (11) configured for positioning placement on the test platform;
and one end of the profiling pressure-bearing structure (12) along a first direction is fixedly connected to the profiling base (11), the other end of the profiling pressure-bearing structure is configured to bear the pushing force of the pushing piece along the first direction, and the pressure sensor (21) is fixed in an accommodating space (1211) formed in the profiling pressure-bearing structure (12).
4. A pressure verification device as claimed in claim 3, wherein said contoured bearing structure (12) comprises:
the accommodating block (121) is fixedly connected to the profiling base (11), and the accommodating space (1211) is arranged on the accommodating block (121);
an abutting block (122) having one end in the first direction fixedly attached to the accommodating block (121) and the other end configured to receive the urging force.
5. The pressure verification apparatus of claim 4, wherein the contoured bearing structure (12) further comprises:
the accommodating block (121) is detachably connected to the profiling base (11) through the connecting block (123).
6. Pressure checking device according to claim 4, characterized in that the abutment block (122) and the accommodation block (121) are detachably connected.
7. Pressure checking device according to claim 3, characterized in that the number of profiled bearing structures (12) is at least two.
8. Pressure checking device according to claim 7, characterized in that two profiled bearing structures (12) are provided on the profiled base (11) at a side-by-side spacing along a second direction perpendicular to the first direction.
9. The pressure verification apparatus of claim 2, wherein the pressure sensing assembly (2) further comprises:
and the dynamometer is in signal connection with the pressure sensor (21) and is used for receiving a sensing signal of the pressure sensor (21) and outputting a pressure signal.
10. The pressure verification apparatus according to claim 1, wherein the profiling carrier (1) has a plurality of profiling locating holes (111) formed thereon, the profiling locating holes (111) being configured to be inserted into locating posts on the test platform to locate the profiling carrier (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120599516.8U CN214426873U (en) | 2021-03-24 | 2021-03-24 | Pressure calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120599516.8U CN214426873U (en) | 2021-03-24 | 2021-03-24 | Pressure calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214426873U true CN214426873U (en) | 2021-10-19 |
Family
ID=78074766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120599516.8U Active CN214426873U (en) | 2021-03-24 | 2021-03-24 | Pressure calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214426873U (en) |
-
2021
- 2021-03-24 CN CN202120599516.8U patent/CN214426873U/en active Active
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