CN214278361U - Weighing sensor board accredited testing organization - Google Patents
Weighing sensor board accredited testing organization Download PDFInfo
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- CN214278361U CN214278361U CN202120471152.5U CN202120471152U CN214278361U CN 214278361 U CN214278361 U CN 214278361U CN 202120471152 U CN202120471152 U CN 202120471152U CN 214278361 U CN214278361 U CN 214278361U
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- test
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- plate
- jig
- weighing sensor
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Abstract
The utility model discloses a weighing sensor board accredited testing organization, including base, support frame, lift portion, pressboard, tool and guide part. The base is provided with a control unit, and the support frame is vertically arranged on the base. The lifting part is arranged on the supporting frame and has a movement stroke towards the direction of the base. The pressboard with the portion of going up and down is connected, the tool setting on the base and with the pressboard is corresponding, the tool is used for placing the survey test panel, the pressboard is right survey test panel compresses tightly, be provided with the test needle on the tool and with survey signal transmission point on the test panel and contact. The test board is placed in the jig, the pressing board supports the test board tightly to enable the test pins to be in contact with the signal transmission points on the test board, and the test board is compared with standard test data through signals with different qualities connected to the test board, so that the quality of the weighted wiping sensor is determined, the structure is simple, and the operation is convenient.
Description
Technical Field
The utility model belongs to signal circuit board test field, concretely relates to weighing sensor board accredited testing organization.
Background
A load cell is essentially a device that converts a mass signal into a measurable electrical signal output. The sensor is used for considering the quality of the sensor, which is crucial to the accuracy of signal transmission of the sensor. Usually, the resistance value comparison among the resistors in the sensor and the judgment of the output signal are adopted, and the test mode is complex and is not favorable for the detection of signal transmission in the sensor.
Disclosure of Invention
The utility model aims at providing a weighing sensor board accredited testing organization in order to overcome prior art not enough.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a load cell plate test mechanism comprising:
the base is provided with a control unit;
the supporting frame is vertically arranged on the base;
the lifting part is arranged on the support frame and has a movement stroke towards the direction of the base;
a pressing plate connected with the lifting part;
the jig is arranged on the base and corresponds to the pressing plate, the jig is used for placing the test plate, the pressing plate compresses the test plate, and the jig is provided with a test needle and is in contact with a signal transmission point on the test plate.
Furthermore, the pressing plate further comprises a guide part, and the pressing plate is slidably sleeved on the guide part.
Further, the guide parts are at least provided with two groups and are arranged on two sides of the support frame.
Further, the control unit comprises a positive weight control point, a negative weight control point and a switch control point, wherein the positive weight control point, the negative weight control point and the switch control point are arranged on the base and are positioned on one side of the jig.
Furthermore, the control unit also comprises a display, and the display is arranged on one side of the jig and used for displaying the test data.
Furthermore, the lifting part is provided with a manual pressing part for controlling the lifting of the lifting part.
Furthermore, the pressing plate is provided with a propping part which is used for propping the testing plate tightly.
Furthermore, the jig is provided with a positioning column which is sleeved in the through hole on the test plate and used for positioning the test plate.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the test board is placed in the jig, the pressing board supports the test board tightly to enable the test pins to be in contact with the signal transmission points on the test board, and the test board is compared with standard test data through signals with different qualities connected to the test board, so that the quality of the weighted wiping sensor is determined, the structure is simple, and the operation is convenient.
Drawings
Fig. 1 is the structure schematic diagram of the weighing sensor plate testing mechanism of the utility model.
Wherein the reference numerals are as follows:
1. a base; 11. a control unit; 111. a positive weight control point; 112. a weight control point; 113. a switch control point; 115. a display; 2. a support frame; 3. a lifting part; 31. a manual pressing part; 4. pressing a plate; 41. a tightening part; 5. a jig; 51. a test pin; 52. a positioning column; 6. a guide portion.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
The following description of the embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced. Directional phrases used in the present disclosure, such as "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "side," and the like, refer only to the orientation of the figure(s). Accordingly, the directional terminology is used for purposes of illustration and understanding, and is in no way limiting. In addition, in the description, unless explicitly described to the contrary, the word "comprise" or "comprises" should be understood to mean that including the element, but not excluding any other elements.
Referring to fig. 1, the weighing sensor board testing mechanism includes a base 1, a support frame 2, a lifting part 3, a pressing plate 4, a jig 5, and a guide part 6.
The base 1 is provided with a control unit 11, the control unit 11 includes a positive weight control point 111, a negative weight control point 112, a switch control point 113 and a display 115, and the display 115 is used for displaying test data.
The support frame 2 is vertically arranged on the base 1 and is positioned on one side of the base 1, and the lifting part 3 is arranged on the support frame 2 and has a movement stroke towards the direction of the base 1. The pressing plate 4 is connected to the lower end of the lifting unit 3, and the lifting unit 3 is provided with a manual pressing portion 31 for controlling the lifting of the lifting unit 3. The pressing plate 4 moves up and down under the drive of the lifting part 3 to tightly support the test plate.
The jig 5 is arranged on the base 1 and corresponds to the pressing plate 4, the jig 5 is used for placing the testing plate, the pressing plate 4 compresses the testing plate, and the jig 5 is provided with the testing needle 51 and contacts with a signal transmission point on the testing plate. The guide parts 6 are at least provided with two groups and are arranged on two sides of the support frame 2, and the pressing plates 4 are slidably sleeved on the guide parts 6 to guide the running direction of the pressing plates 4. The number and position of the guide portions 6 are not limited, and may be set according to actual conditions.
The pressing plate 4 is provided with a pressing portion 41, and the pressing portion 41 is used for pressing the testing plate. The jig 5 is provided with a positioning column 52, and the positioning column 52 is sleeved in the through hole on the test board for positioning the test board. The control unit 11 is disposed on the base 1 and located at one side of the fixture 5, and controls the test of the test board.
The test principle of the weighing sensor plate test mechanism is as follows:
1. the sensor data processing board (test board) is placed on the jig and powered on, at the moment, the gravity is 0, and the test data display LCD can display the current value of 0.
2. Pressing the positive weight control point to switch, displaying 110 (+ -5) on the test data display, and after releasing the positive weight switch, the value is 0, which is normal, and if other conditions exist, the test board has abnormal signal transmission.
3. The weight control point is pressed to switch, and the test data display displays-110 (+ -5). The value is 0 after the switching of the loose weight, which is normal, and if other conditions exist, the signal transmission of the test board is abnormal.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. A weighing sensor plate testing mechanism, characterized in that it includes:
the device comprises a base (1), wherein a control unit (11) is arranged on the base (1);
the supporting frame (2), the supporting frame (2) is vertically arranged on the base (1);
the lifting part (3) is arranged on the support frame (2) and has a movement stroke towards the direction of the base (1);
a pressing plate (4), wherein the pressing plate (4) is connected with the lifting part (3);
the jig (5), the jig (5) set up on base (1) and with pressboard (4) are corresponding, jig (5) are used for placing the survey test panel, pressboard (4) are right the survey test panel compresses tightly, be provided with on jig (5) test needle (51) and with signal transmission point on the survey test panel contacts.
2. The load cell plate test mechanism of claim 1, further comprising a guide portion (6), wherein said hold-down plate (4) is slidably received over said guide portion (6).
3. Weighing sensor plate testing mechanism according to claim 2, characterized in that the guides (6) are provided in at least two groups and on both sides of the support frame (2).
4. The weighing sensor board testing mechanism according to claim 1, wherein the control unit (11) comprises a positive weight control point (111), a negative weight control point (112) and a switch control point (113), the positive weight control point (111), the negative weight control point (112) and the switch control point (113) being arranged on the base (1) and on one side of the jig (5).
5. The load cell plate test mechanism according to claim 1, wherein said control unit (11) further comprises a display (115), said display (115) being arranged at a side of said fixture (5) for displaying test data.
6. The load cell plate test mechanism according to claim 1, wherein the lifting portion (3) is provided with a manual pressing portion (31) for controlling the lifting of the lifting portion (3).
7. The weighing sensor plate testing mechanism according to claim 1, wherein the pressing plate (4) is provided with a tightly abutting portion (41), and the tightly abutting portion (41) is used for abutting against the testing plate.
8. The weighing sensor plate testing mechanism according to claim 1, wherein the jig (5) is provided with a positioning column (52), and the positioning column (52) is sleeved in a through hole on the testing plate for positioning the testing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120471152.5U CN214278361U (en) | 2021-03-04 | 2021-03-04 | Weighing sensor board accredited testing organization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120471152.5U CN214278361U (en) | 2021-03-04 | 2021-03-04 | Weighing sensor board accredited testing organization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214278361U true CN214278361U (en) | 2021-09-24 |
Family
ID=77793665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120471152.5U Active CN214278361U (en) | 2021-03-04 | 2021-03-04 | Weighing sensor board accredited testing organization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214278361U (en) |
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2021
- 2021-03-04 CN CN202120471152.5U patent/CN214278361U/en active Active
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