CN210180571U - Spoke type flat dynamometer - Google Patents
Spoke type flat dynamometer Download PDFInfo
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- CN210180571U CN210180571U CN201921321760.7U CN201921321760U CN210180571U CN 210180571 U CN210180571 U CN 210180571U CN 201921321760 U CN201921321760 U CN 201921321760U CN 210180571 U CN210180571 U CN 210180571U
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- spoke
- bearing plate
- type flat
- dynamometer
- handles
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Abstract
The utility model provides a spoke formula flat dynamometer, include: the wheel spoke type pressure bearing device comprises a body, a pressure bearing plate and an upper pressure plate, wherein a plurality of openings are formed in the body, one pressure bearing plate is installed in each opening, the circumferential side wall of each pressure bearing plate is connected with the circumferential inner wall of each opening through a rib beam to form a wheel spoke type structure, strain gauges are arranged on the rib beams, and the upper pressure plate is connected with the pressure bearing plates. The utility model discloses not only solved force cell sensor's altitude problem, also solved the precision problem of sensor simultaneously.
Description
Technical Field
The utility model relates to a sensor technical field, in particular to spoke formula flat dynamometer.
Background
In the occasions of pressing various planes, particularly in the extrusion process of a soft package battery, the two planes are mutually extruded, pressure verification must be carried out on a system due to the influence of factors such as a structure and the like after the equipment runs for a section, if a common force measuring sensor is used for detection, firstly, the height is limited, and in addition, the contact surface of the sensor is small, so that the roof is easily deformed due to stress concentration to cause equipment damage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a spoke formula flat dynamometer to solve at least one above-mentioned technical problem.
In order to solve the above problem, as an aspect of the utility model provides a spoke type flat dynamometer, include: the wheel spoke type pressure bearing device comprises a body, a pressure bearing plate and an upper pressure plate, wherein a plurality of openings are formed in the body, one pressure bearing plate is installed in each opening, the circumferential side wall of each pressure bearing plate is connected with the circumferential inner wall of each opening through a rib beam to form a wheel spoke type structure, strain gauges are arranged on the rib beams, and the upper pressure plate is connected with the pressure bearing plates.
Preferably, the upper and lower sides of the pressure bearing plate are provided with sealing pieces.
Preferably, the upper surface of the pressure bearing plate is provided with a fixing screw hole for connecting the upper pressure plate.
Preferably, the flatness of the upper press plate and/or the parallelism of the upper surface and the lower surface of the upper press plate are less than 0.03.
Preferably, the spoke type flat dynamometer further comprises handles, a sliding rod and heat-resistant bakelite, the body is provided with two handles, the two handles are connected through the sliding rod, and the heat-resistant bakelite is sleeved on the sliding rod.
Preferably, the handle is connected to the body by a first screw.
Preferably, the handle is connected to the slide bar by a second screw.
Preferably, the body is provided with an outgoing line through a line pressing nut, the outgoing line is arranged between the two handles, and the outgoing line is connected with the strain gauge.
Since the technical scheme is used, the utility model discloses not only solved force cell sensor's altitude problem, also solved the precision problem of sensor simultaneously.
Drawings
Figure 1 schematically shows an exploded view of the present invention;
fig. 2 schematically shows a structural view of the pressure bearing plate.
Reference numbers in the figures: 1. a body; 2. a pressure bearing plate; 3. an upper pressure plate; 4. a reinforcing beam; 5. a strain gauge; 6. sealing a sheet; 7. fixing screw holes; 8. a handle; 9. a slide bar; 10. heat-resistant bakelite; 11. a first screw; 12. a second screw; 13. a wire pressing nut; 14. and (6) leading out wires.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
The utility model discloses an aspect provides a spoke formula flat dynamometer, include: body 1, bearing plate 2 and top board 3, be formed with a plurality of openings on the body 1, every all install one in the opening bearing plate 2, the circumference lateral wall of bearing plate 2 pass through muscle roof beam 4 with open-ended circumference inner wall connection is in order to form spoke formula structure, be provided with strainometer 5 on the muscle roof beam 4, top board 3 with bearing plate 2 is connected. Each sensor is independently bridged, and then three groups of sensors are connected in parallel to output.
In the technical scheme, the utility model discloses behind the structure of spoke formula sensor through dull and stereotyped arrangement, form a plane pressurized structure, body 1 is as the base plate, and the structure of the spoke formula sensor of three groups of align to grid is on it, and the spoke structure all has four muscle roof beams 4 to link to each other bearing plate 2 and body 1 and form the spoke formula structure.
After the sensor atress in the system, the top board 3 of sensor receives the extrusion of system architecture flat plate, what receive is the power value of an equipartition, and the power value of this equipartition transmits for three spoke formula structure through top board 3 on, the atress sum of spoke formula structure is the external force of system, no matter whether its evenly distributed, but total power value F satisfies following requirement: f1+ F2+ F3, wherein F1, F2 and F3 are force values respectively applied to the three spoke sensors. The accuracy of the single spoke type sensor is guaranteed to be 0.05%/F.S, so that the overall accuracy is guaranteed to be within 0.1%/F.S. For different measuring ranges, the adopted combination modes are different, 2 groups of flat plates below 5t are combined, three groups of sensors below 10t are combined, and four groups of sensors below 15t are combined.
Since the technical scheme is used, the utility model discloses not only solved force cell sensor's altitude problem, also solved the precision problem of sensor simultaneously.
Preferably, the upper and lower sides of the pressure bearing plate 2 are provided with sealing pieces 6 to ensure the sealing performance of the sensor. Preferably, the upper surface of the pressure bearing plate 2 is provided with fixing screw holes 7 for connecting the upper pressure plate 3. Preferably, the flatness of the upper press plate 3 and/or the parallelism of the upper and lower surfaces of the upper press plate 3 are less than 0.03 to ensure that the performance of the sensor is not affected when the upper press plate is fixed. The fixing screw hole 7 is used for fixing the upper pressure plate, and the fixing screw is installed from the reverse side.
Preferably, the spoke type flat dynamometer further comprises handles 8, a sliding rod 9 and heat-resistant bakelite 10, the two handles 8 are arranged on the body 1, the two handles 8 are connected through the sliding rod 9, and the heat-resistant bakelite 10 is sleeved on the sliding rod 9 so as to be convenient to take.
Preferably, the handle 8 is connected to the body 1 by means of a first screw 11. Preferably, the handle 8 is connected to the slide bar 9 by means of a second screw 12.
Preferably, a lead wire 14 is arranged on the body 1 through a pressing line nut 13, the lead wire 14 is arranged between the two handles 8, and the lead wire 14 is connected with the strain gauge 5.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A spoke-type flat panel dynamometer, comprising: body (1), bearing plate (2) and top board (3), be formed with a plurality of openings on body (1), every all install one in the opening bearing plate (2), the circumference lateral wall of bearing plate (2) pass through muscle roof beam (4) with open-ended circumference inner wall connection is in order to form spoke formula structure, be provided with strainometer (5) on muscle roof beam (4), top board (3) with bearing plate (2) are connected.
2. A spoke-type flat panel dynamometer according to claim 1, characterized in that the pressure bearing plate (2) is provided with flaps (6) on both its upper and lower sides.
3. A spoke-type flat panel dynamometer according to claim 1, characterized in that the upper surface of the pressure-bearing plate (2) is provided with fixing screw holes (7) for connecting the upper pressure plate (3).
4. A spoke-type flat panel dynamometer according to claim 1, characterized in that the flatness of the upper platen (3) and/or the parallelism of the upper and lower surfaces of the upper platen (3) is less than 0.03.
5. A spoke-type flat-bed dynamometer according to claim 1, characterized in that the spoke-type flat-bed dynamometer further comprises handles (8), slide rods (9) and heat-resistant bakelite (10), two handles (8) are arranged on the body (1), the two handles (8) are connected through the slide rods (9), and the heat-resistant bakelite (10) is sleeved on the slide rods (9).
6. A spoke-type flat-panel dynamometer according to claim 5, characterized in that the handle (8) is connected to the body (1) by a first screw (11).
7. A spoke-type flat-panel dynamometer according to claim 6, characterized in that the handle (8) is connected to the sliding bar (9) by means of a second screw (12).
8. A spoke flat dynamometer according to claim 6, characterized in that the body (1) is provided with an outgoing line (14) through a pressing nut (13), the outgoing line (14) is arranged between the two handles (8), and the outgoing line (14) is connected with the strain gage (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321760.7U CN210180571U (en) | 2019-08-14 | 2019-08-14 | Spoke type flat dynamometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321760.7U CN210180571U (en) | 2019-08-14 | 2019-08-14 | Spoke type flat dynamometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210180571U true CN210180571U (en) | 2020-03-24 |
Family
ID=69842410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921321760.7U Active CN210180571U (en) | 2019-08-14 | 2019-08-14 | Spoke type flat dynamometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210180571U (en) |
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2019
- 2019-08-14 CN CN201921321760.7U patent/CN210180571U/en active Active
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