CN216899422U - Vertical micro-force value calibrating device - Google Patents
Vertical micro-force value calibrating device Download PDFInfo
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- CN216899422U CN216899422U CN202220761401.9U CN202220761401U CN216899422U CN 216899422 U CN216899422 U CN 216899422U CN 202220761401 U CN202220761401 U CN 202220761401U CN 216899422 U CN216899422 U CN 216899422U
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- 238000001514 detection method Methods 0.000 claims description 44
- 238000009434 installation Methods 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 abstract description 12
- 238000005457 optimization Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
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- 238000007792 addition Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of micro force value verification, in particular to a vertical micro force value verification device, which comprises: the utility model provides a vertical type micro force value calibrating device which comprises a machine body, a display screen, an operating plate, a detecting table, a force measuring spring, a sliding rod, an upper placing plate, a micro force sensor, a detecting box, an adjusting screw rod, a power motor and a switching mechanism.
Description
Technical Field
The utility model relates to the technical field of micro force value verification, in particular to a vertical micro force value verification device.
Background
All measuring instruments must be certified or calibrated to ensure the accuracy and reliability of their measurement data. In China, corresponding quantity value transmission systems are established for various measurement parameters. It is no exception to force measuring instruments, which are calibrated or calibrated by means of standard force measuring instruments or force calibration devices. However, in the existing force value measurement system (JJG2045-1990 force value (less than or equal to 1MN) metrological verification system) in China, the measurement standard instrument or the measurement standard instrument only has the regulation on the force value of more than 10N. And for the force values below 10N, a quantity transmission system is not established yet. For the verification and calibration of small force measuring instruments with the force value less than 10N, particularly small force measuring instruments with the force value less than 1N, except for tracing to the mass weight, no corresponding verification/calibration device is found at home at present. The international micro force value is not compared, and a research technical report related to the measurement of the micro force value is not found, and the applicant finds through search that the patent number (CN 200710110956.7) vertical micro force value verification device specifically comprises: the device comprises a lifting speed adjusting knob, a host, a lifting workbench, a limit travel switch, a clamp, a stand column, a micro force value load sensor, a sensor clamping platform, a left-right moving adjusting knob of the platform, a front-back moving adjusting knob of the platform and a power switch. It is characterized in that the upper part of the main machine is connected with an upright post, a limit travel switch and a lifting workbench. The operation panel is provided with a lifting speed adjusting knob, a power switch, an uplink button, a stop button, a downlink button, an upper limit indicator lamp and a lower limit indicator lamp. Install sensor clamping platform and small power value load cell on elevating platform, control adjust knob and back-and-forth movement adjust knob about sensor clamping platform has been connected, has installed anchor clamps on the stand, and anchor clamps elasticity adjust knob is connected at both ends about anchor clamps, and the rear portion of anchor clamps is provided with the fastening handle who adjusts anchor clamps upper and lower position, and anchor clamps can slide from top to bottom along the stand, still has some drawbacks:
the utility model discloses a shortcoming: the micro force sensor can only be used for verification through the sensor, and is inconvenient to use for micro force sensors of some objects, so that the application range is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art that the micro force sensor can only be used for verification through a sensor, and the application range is poor due to the fact that the micro force sensor used for some objects is inconvenient to use, the utility model provides a vertical micro force value verification device to solve the problems in the prior art.
The purpose of the utility model is realized by the following technical scheme:
a vertical microforce calibrating device, comprising: the device comprises a machine body, a display screen, an operating plate, a detection table, a force measurement spring, a sliding rod, an upper mounting plate, a small force sensor, a detection box, an adjusting screw rod, a power motor and a switching mechanism, wherein the display screen is arranged on the machine body, the operating plate is installed above the machine body, the detection table is arranged above the operating plate, two ends of the force measurement spring are respectively installed on the operating plate and the upper mounting plate, the force measurement spring is sleeved on the sliding rod, one end of the sliding rod is installed above the operating plate, the upper mounting plate is installed on the sliding rod in a sliding mode, the small force sensor is arranged below the upper mounting plate, the detection box is installed on the upper mounting plate, the power motor is installed on the machine body, the adjusting screw rod is installed at the output end of the power motor, and the switching mechanism matched with the adjusting screw rod for use is installed on the upper mounting plate.
As a further optimization of the technical scheme, the vertical micro force value calibrating device is provided with two force measuring springs and two sliding rods which are symmetrically arranged on two sides of the adjusting screw rod.
As a further optimization of the technical scheme, the vertical micro-force value calibrating device is characterized in that the slide rod is provided with scale marks.
As a further optimization of the technical solution, the utility model provides a vertical micro-force value calibrating device, wherein the detection box comprises: the detection box body is arranged on the upper mounting plate through the connecting rod.
As a further optimization of the technical solution, the utility model provides a vertical micro-force value calibrating device, wherein the switching mechanism comprises: the control nut is installed on the control screw through threads, the control nut is in contact with the driving plate, the control screw is installed on the upper mounting plate in a sliding mode, the arc-shaped threaded plate matched with the adjusting screw is fixedly installed at one end of the control screw, the limiting rod is installed on the upper mounting plate at one end, the driving plate is installed on the limiting rod in a sliding mode, the thrust spring is sleeved on the limiting rod, and the two ends of the thrust spring are installed on the upper mounting plate and the driving plate respectively.
The vertical micro-force value calibrating device has the beneficial effects that:
when a micro force sensor is used for detection, an object to be detected is placed on a detection table, a control nut is adjusted and drives a control screw to move, the control nut is pushed by a driving plate, so that the control screw moves linearly, the control screw moves to drive an arc-shaped thread plate to be connected with the adjustment screw, a power motor is started at the moment, the power motor drives the adjustment screw to rotate, so that the arc-shaped thread plate moves, and the upper placing plate is driven to move, the upper placing plate is prevented from rotating due to the fact that the upper placing plate is limited by a sliding rod, the driving plate and a thrust spring are used for controlling the control nut, instantaneous impact force generated when the adjustment screw is connected with the arc-shaped thread plate can be effectively relieved, the protection effect is achieved, during the detection, a display screen can display relevant indexes, when the micro force sensor is not used for detection, the object to be detected is placed into a detection box body, the upper placing plate is driven by the detection box body and the connecting rod to press the force measuring spring, and numerical values are read from the scale indexes on the sliding rod.
Drawings
The utility model is described in further detail below with reference to the accompanying drawings and specific embodiments:
fig. 1 is a schematic overall three-dimensional structure diagram of a vertical micro-force value calibrating device according to the present invention;
FIG. 2 is a schematic view of an overall supplementary three-dimensional structure of a vertical micro-force value calibrating device according to the present invention;
FIG. 3 is a schematic perspective view of a detection box of the vertical micro-force value calibration device according to the present invention;
fig. 4 is a schematic perspective view of a switching mechanism of the vertical micro-force value calibrating apparatus according to the present invention;
in the figure: a machine body 1; a display screen 2; an operation panel 3; a detection table 4; a force measuring spring 5; a slide bar 6; an upper setting plate 7; a micro force sensor 8; a detection box 9; a connecting rod 9-1; a detection box body 9-2; an adjusting screw 10; a power motor 11; a switching mechanism 12; a control nut 12-1; a control screw 12-2; driving the plate 12-3; an arc thread plate 12-4; a thrust spring 12-5; and a restraining bar 12-6.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The specific implementation mode is as follows:
the present embodiment will be described below with reference to fig. 1 to 4, and a vertical micro-force value verification apparatus includes: the device comprises a machine body 1, a display screen 2, an operation plate 3, a detection platform 4, a force measurement spring 5, a slide rod 6, an upper installation plate 7, a micro force sensor 8, a detection box 9, an adjusting screw rod 10, a power motor 11 and a switching mechanism 12, wherein the display screen 2 is arranged on the machine body 1, the operation plate 3 is arranged above the machine body 1, the detection platform 4 is arranged above the operation plate 3, two ends of the force measurement spring 5 are respectively arranged on the operation plate 3 and the upper installation plate 7, the force measurement spring 5 is sleeved on the slide rod 6, one end of the slide rod 6 is arranged above the operation plate 3, the upper installation plate 7 is arranged on the slide rod 6 in a sliding manner, the micro force sensor 8 is arranged below the upper installation plate 7, the detection box 9 is arranged on the upper installation plate 7, the power motor 11 is arranged on the machine body 1, the output end of the power motor 11 is provided with the adjusting screw rod 10, the switching mechanism 12 matched with the adjusting screw rod 10 for use is arranged on the upper installation plate 7, two force measuring springs 5 and two sliding rods 6 are arranged and symmetrically arranged on two sides of the adjusting screw rod 10, and the sliding rods 6 are provided with scale marks;
the detection box 9 includes: the detection box comprises a connecting rod 9-1 and a detection box body 9-2, wherein the detection box body 9-2 is installed on an upper mounting plate 7 through the connecting rod 9-1, when the detection is not needed by using a micro force sensor 8, an object to be detected is placed into the detection box body 9-2, the upper mounting plate 7 is driven by the detection box body 9-2 and the connecting rod 9-1 to press a force measuring spring 5, and numerical values are read from scale indexes on a sliding rod 6;
the switching mechanism 12 includes: a control nut 12-1, a control screw 12-2, a driving plate 12-3, an arc thread plate 12-4, a thrust spring 12-5 and a limiting rod 12-6, wherein the control nut 12-1 is installed on the control screw 12-2 through threads, the control nut 12-1 is in contact with the driving plate 12-3, the control screw 12-2 is installed on an upper installation plate 7 in a sliding manner, the arc thread plate 12-4 matched with the adjusting screw 10 is fixedly installed at one end of the control screw 12-2, one end of the limiting rod 12-6 is installed on the upper installation plate 7, the driving plate 12-3 is installed on the limiting rod 12-6 in a sliding manner, the thrust spring 12-5 is sleeved on the limiting rod 12-6, two ends of the thrust spring 12-5 are respectively installed on the upper installation plate 7 and the driving plate 12-3, when the micro force sensor 8 is used for detection, an object to be detected is placed on the detection table 4, the control nut 12-1 is adjusted, the control nut 12-1 drives the control screw 12-2 to move, the control nut 12-1 is pushed by the driving plate 12-3, the control screw 12-2 moves linearly, the control screw 12-2 moves to drive the arc-shaped thread plate 12-4 to be connected with the adjusting screw 10, the power motor 11 is started, the power motor 11 drives the adjusting screw 10 to rotate, the arc-shaped thread plate 12-4 moves, the upper placing plate 7 is driven to move, the upper placing plate 7 is limited by the sliding rod 6, the rotation of the upper placing plate 7 is prevented, the control nut 12-1 is controlled by the driving plate 12-3 and the pushing spring 12-5, the instant collision force generated when the adjusting screw 10 is connected with the arc-shaped thread plate 12-4 can be effectively relieved, the protection function is achieved, and the display screen 2 can display the relevant indexes in the detection process.
The utility model relates to a vertical micro force value calibrating device, which has the working principle that:
when the micro force sensor 8 is used for detection, an object to be detected is placed on the detection table 4, the control nut 12-1 is adjusted, the control nut 12-1 drives the control screw 12-2 to move, the control nut 12-1 is pushed by the driving plate 12-3, the control screw 12-2 moves linearly, the control screw 12-2 moves to drive the arc-shaped thread plate 12-4 to be connected with the adjusting screw 10, the power motor 11 is started, the power motor 11 drives the adjusting screw 10 to rotate, the arc-shaped thread plate 12-4 moves, the upper placing plate 7 is driven to move, the upper placing plate 7 is limited by the sliding rod 6, the rotation of the upper placing plate 7 is prevented, the control nut 12-1 is controlled by the driving plate 12-3 and the pushing spring 12-5, the instant collision force generated when the adjusting screw 10 is connected with the arc-shaped thread plate 12-4 can be effectively relieved, the device has the protection effect, in the detection process, the display screen 2 can display relevant indexes, when the micro force sensor 8 is not needed to be used for detection, an object to be detected is placed into the detection box body 9-2, the upper placing plate 7 is driven by the detection box body 9-2 and the connecting rod 9-1 to press the force measuring spring 5, and numerical values are read from the scale indexes on the sliding rod 6.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (5)
1. The utility model provides a vertical small power value calibrating installation which characterized in that: the method comprises the following steps: the device comprises a machine body (1), a display screen (2), an operating plate (3), a detection platform (4), a force measurement spring (5), a sliding rod (6), an upper installation plate (7), a micro force sensor (8), a detection box (9), an adjusting screw (10), a power motor (11) and a switching mechanism (12), wherein the display screen (2) is arranged on the machine body (1), the operating plate (3) is arranged above the machine body (1), the detection platform (4) is arranged above the operating plate (3), two ends of the force measurement spring (5) are respectively arranged on the operating plate (3) and the upper installation plate (7), the force measurement spring (5) is sleeved on the sliding rod (6), one end of the sliding rod (6) is arranged above the operating plate (3), the upper installation plate (7) is arranged on the sliding rod (6) in a sliding manner, the micro force sensor (8) is arranged below the upper installation plate (7), and the detection box (9) is arranged on the upper installation plate (7), the power motor (11) is installed on the machine body (1), the output end of the power motor (11) is provided with the adjusting screw rod (10), and the upper mounting plate (7) is provided with the switching mechanism (12) matched with the adjusting screw rod (10) for use.
2. The vertical microforce calibrating device of claim 1, wherein: the two force measuring springs (5) and the two sliding rods (6) are symmetrically arranged on two sides of the adjusting screw rod (10).
3. The vertical microforce calibrating device of claim 1, wherein: the slide bar (6) is provided with scale marks.
4. The vertical microforce calibrating device of claim 1, wherein: the detection box (9) comprises: the detection box comprises a connecting rod (9-1) and a detection box body (9-2), wherein the detection box body (9-2) is installed on an upper installation plate (7) through the connecting rod (9-1).
5. The vertical microforce calibrating device of claim 1, wherein: the switching mechanism (12) comprises: the device comprises a control nut (12-1), a control screw (12-2), a driving plate (12-3), an arc thread plate (12-4), a thrust spring (12-5) and a limiting rod (12-6), wherein the control nut (12-1) is installed on the control screw (12-2) through threads, the control nut (12-1) is in contact with the driving plate (12-3), the control screw (12-2) is installed on an upper installation plate (7) in a sliding mode, one end of the control screw (12-2) is fixedly provided with the arc thread plate (12-4) matched with an adjusting screw (10) in use, one end of the limiting rod (12-6) is installed on the upper installation plate (7), the driving plate (12-3) is installed on the limiting rod (12-6) in a sliding mode, the thrust spring (12-5) is sleeved on the limiting rod (12-6), two ends of the thrust spring (12-5) are respectively arranged on the upper mounting plate (7) and the driving plate (12-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220761401.9U CN216899422U (en) | 2022-04-04 | 2022-04-04 | Vertical micro-force value calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220761401.9U CN216899422U (en) | 2022-04-04 | 2022-04-04 | Vertical micro-force value calibrating device |
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| Publication Number | Publication Date |
|---|---|
| CN216899422U true CN216899422U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220761401.9U Expired - Fee Related CN216899422U (en) | 2022-04-04 | 2022-04-04 | Vertical micro-force value calibrating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN216899422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077789A (en) * | 2022-08-17 | 2022-09-20 | 南京市计量监督检测院 | Simply supported force value sensor magnitude traceability device and calibration method |
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2022
- 2022-04-04 CN CN202220761401.9U patent/CN216899422U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077789A (en) * | 2022-08-17 | 2022-09-20 | 南京市计量监督检测院 | Simply supported force value sensor magnitude traceability device and calibration method |
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| 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: 20220705 |