CN208313503U - Leverage is used in a kind of calibration of torsigraph - Google Patents
Leverage is used in a kind of calibration of torsigraph Download PDFInfo
- Publication number
- CN208313503U CN208313503U CN201820606641.5U CN201820606641U CN208313503U CN 208313503 U CN208313503 U CN 208313503U CN 201820606641 U CN201820606641 U CN 201820606641U CN 208313503 U CN208313503 U CN 208313503U
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- China
- Prior art keywords
- calibration
- torsigraph
- pedestal
- worm gear
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of torsigraph calibration leverages, including workbench, detection system and balance lever, the detection system includes the pedestal equipped with groove profile sliding rail, fixed bracket and adjustment bracket, a screw rod is equipped between the adjustment bracket and fixed bracket, worm gear case is installed on the adjustment bracket, the worm screw end of the worm gear case is equipped with handwheel, one end of the worm gear case is fixed with dedicated connecting plate, Coupling Shaft is installed on the fixed bracket, one end of the Coupling Shaft is connected with Step Shaft, the Step Shaft is the connection-peg of balance lever, the other end of the Coupling Shaft is provided with square tenon connector, two Slideslips on the workbench are provided with pedestal, support rod is fixedly installed on the pedestal, the top of the support rod is provided with pressure sensor, display screen is provided in the pedestal.The utility model structure is simple, easy to operate, and the detection of standing balance can be made more accurate, so that the calibration to torsigraph is more accurate.
Description
Technical field
Beaten the utility model relates to anti-scorching cloth and buckles technical field more particularly to a kind of torsigraph is calibrated and uses leverage.
Background technique
Torsiometer is also known as torquemeter, is a kind of measurer for measuring torque value size, it can be load in measuring appliance
One torque value is showed by the internal mechanism of itself.Along with the fast development of modern society, torsiometer is current
Mechanical manufacturing field be widely used, be also increasingly used in production detection with quality assurance among.According to torsion
The display mode and working principle of meter, common torsiometer include torsion gage, torsion screwdriver and torque spanner etc..
Currently, various industrial parts can often be equipped with torque sensor, the assembling process of torque sensor is required strictly,
Its precision need to be corrected.The prior art is all quiet for the calibration calibration and usage of torque sensor or torque tester
Weight formula standard torquemeter；Traditional dead weight type safe standard torquemeter volume is bigger, itself is heavier, is not suitable for on-site proving, field
Calibrating.However torque sensor or torque tester, using extensively, applicable situation is complicated, many situations are field, scene prison
It surveys and uses.Therefore, the use occasion of traditional dead weight type safe standard torquemeter is single, is not suitable for the calibration in field, scene.
Chinese utility model patent CN202974561U provides a kind of torsigraph calibration lever to solve the above problems
Device.The apparatus structure is simply, it can be achieved that the needs of field calibration.But the device need to carry out calibration lever before calibration
Standing balance, keeping initial torque is zero, and the standing balance of lever is not easy to adjust, and not only reduces calibration efficiency, and influence
The accuracy of torsigraph.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of computer proposed is used and prevented
Protection unit.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of torsigraph calibration leverage, including workbench, detection system and balance lever, the detection system packet
The pedestal equipped with groove profile sliding rail, the fixation bracket positioned at groove profile sliding rail one end and the adjustment bracket that is mounted on groove profile sliding rail are included,
The adjustment bracket can be slided and can be locked by preset nut on groove profile sliding rail, and the pedestal is fixed on the table, described
It adjusts and is equipped with a screw rod between bracket and fixed bracket, worm gear case, the snail of the worm gear case are installed on the adjustment bracket
Rod end head is equipped with handwheel, and one end of the worm gear case is fixed with dedicated connecting plate, is equipped with Coupling Shaft on the fixed bracket, institute
The one end for stating Coupling Shaft is connected with Step Shaft, and the Step Shaft is the connection-peg of balance lever, and the other end of the Coupling Shaft is set
It is equipped with square tenon connector, the square tenon connector is that two Slideslips by the stress interface interface of test examination instrument, on the workbench are set
It is equipped with pedestal, support rod is fixedly installed on the pedestal, the top of the support rod is provided with pressure sensor, the pedestal
Inside it is provided with display screen.
Preferably, the square tenon connector is corresponded to each other with dedicated connecting plate.
Preferably, the axis of worm gear shaft of described worm gear case one end is overlapped with the axis of Coupling Shaft.
Preferably, the connection-peg of the balance lever is a two-stage step axis.
Preferably, the center of the balance lever is provided with interface, and the interface is adapted with Step Shaft.
Preferably, two pedestals are about interface central symmetry.
Compared with prior art, the utility model provides a kind of torsigraph calibration leverage, has following beneficial
Effect:
1, torsigraph calibration leverage is provided with symmetrical support rod by the two sides in balance lever, and
The top of support rod is provided with pressure sensor, and when to before torsigraph calibration to calibration lever standing balance, support rod is slided
To the underface of balance lever, whether registration by observing two balance lever top pressure sensors is identical to judge balance
Lever is to reach standing balance, so that the calibration to torsigraph is more accurate；
2, torsigraph calibration facilitates the shifting of support rod by the way that pedestal to be slideably positioned on workbench with leverage
Dynamic, after avoiding standing balance from detecting, support rod influences the calibration of torsigraph, and people can be made objectively to see the knot of standing balance
Fruit；
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Structure is simple, easy to operate, and the detection of standing balance can be made more accurate, so that the calibration to torsigraph is more quasi-
Really.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of torsigraph calibration leverage structural schematic diagram；
Fig. 2 be the utility model proposes a kind of torsigraph calibration leverage support rod structural schematic diagram；
Fig. 3 be the utility model proposes a kind of torsigraph calibration leverage balance lever result schematic diagram.
In figure: 1 workbench, 2 pedestals, 3 groove profile sliding rails, 4 pedestals, 5 screw rods, 6 adjustment brackets, 7 worm gear cases, 8 handwheels, 9 are specially
It is shown with connecting plate, 10 fixed brackets, 11 Step Shafts, 12 square tenon connectors, 13 support rods, 14 balance levers, 15 pressure sensors, 16
Display screen, 17 interfaces.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of torsigraph calibration leverage, including workbench 1, detection system and balance lever 14,
Detection system include pedestal 2 equipped with groove profile sliding rail 3, positioned at 3 one end of groove profile sliding rail fixation bracket 10 and to be mounted on groove profile sliding
Adjustment bracket 6 on rail 3, adjustment bracket 6 can be slided and can be locked by preset nut on groove profile sliding rail 3, and pedestal 2 is fixed on work
Make on platform 1, adjusts and be equipped with a screw rod 5 between bracket 6 and fixed bracket 10, adjust and worm gear case 7, worm gear are installed on bracket 6
The worm screw end of case 7 is equipped with handwheel 8, and one end of worm gear case 7 is fixed with dedicated connecting plate 9, is equipped with switching on fixed bracket 10
Axis, one end of Coupling Shaft are connected with Step Shaft 11, and Step Shaft 11 is the connection-peg of balance lever 14, the other end setting of Coupling Shaft
There is a square tenon connector 12, square tenon connector 12 is that two Slideslips by the stress interface interface of test examination instrument, on workbench 1 are provided with base
Seat 4 is fixedly installed with support rod 13 on pedestal 4, and the top of support rod 13 is provided with pressure sensor 15, is provided in pedestal 4
Display screen 16.
Square tenon connector 12 is corresponded to each other with dedicated connecting plate 9, the axis of the worm gear shaft of 7 one end of worm gear case and the axis of Coupling Shaft
Line is overlapped, and the connection-peg of balance lever 14 is a two-stage step axis, and the center of balance lever 14 is provided with interface 17,
Interface 17 is adapted with Step Shaft 11, and two pedestals 4 are about 17 central symmetry of interface.
The utility model, in use, the pedestal for being detected torque sensor or torque tester to be calibrated is fixed on
On dedicated connecting plate 9, make by the stress interface of test examination instrument against square tenon connector 12, rotary screw rod 5 is mobile to adjust bracket 6, simultaneously
It is adjusted by handwheel 8 by the corresponding angle of the stress interface of test examination instrument and square tenon connector 12, makes to be inserted by the stress interface of test examination instrument
On square tenon connector 12, preset nut is screwed, makes to adjust the locking of 6 position of bracket；Then selected balance lever 14 is inserted into
On Step Shaft 13, interface 15 on balance lever 14 on Step Shaft 11 big platform axis or small axis be adapted to, then carry out zero
The both ends of point calibration, balance lever 14 are unloaded, and support rod 4 is slid into the underface of balance lever 14, is seen by display screen 16
Whether the registration for examining the pressure sensor 15 on two 4 tops of support rod is identical, if the pressure phase that two pressure sensors 15 are subject to
Together, illustrate that zero point adjustment is completed, if not identical, rotation handwheel 8 is adjusted, until the registration of two pressure sensors 15 is identical
Until, after zero point correction, pedestal 4 is slid into one end, starts to calibrate torsigraph；In one end of balance lever 14
Counterweight is hung up to calibrate torsigraph.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of torsigraph calibration leverage, including workbench (1), detection system and balance lever (14), feature exists
In the detection system includes the pedestal (2) equipped with groove profile sliding rail (3), the fixation bracket (10) positioned at groove profile sliding rail (3) one end
With the adjustment bracket (6) being mounted on groove profile sliding rail (3), the adjustment bracket (6) can be slided on groove profile sliding rail (3) and can be by
Preset nut locking, the pedestal (2) are fixed on workbench (1), set between the adjustment bracket (6) and fixed bracket (10)
There is a screw rod (5), be equipped with worm gear case (7) on the adjustment bracket (6), the worm screw end of the worm gear case (7) is equipped with hand
It takes turns (8), one end of the worm gear case (7) is fixed with dedicated connecting plate (9), Coupling Shaft is installed on the fixed bracket (10),
One end of the Coupling Shaft is connected with Step Shaft (11), and the Step Shaft (11) is the connection-peg of balance lever (14), and described turn
The other end of spindle is provided with square tenon connector (12), and the square tenon connector (12) is by the stress interface interface of test examination instrument, institute
It states two Slideslips on workbench (1) to be provided with pedestal (4), is fixedly installed with support rod (13), the branch on the pedestal (4)
The top of strut (13) is provided with pressure sensor (15), is provided with display screen (16) in the pedestal (4).
2. a kind of torsigraph calibration leverage according to claim 1, which is characterized in that the square tenon connector (12)
It is corresponded to each other with dedicated connecting plate (9).
3. a kind of torsigraph calibration leverage according to claim 1, which is characterized in that the worm gear case (7) one
The axis of the worm gear shaft at end is overlapped with the axis of Coupling Shaft.
4. a kind of torsigraph calibration leverage according to claim 1, which is characterized in that the balance lever (14)
Connection-peg be a two-stage step axis.
5. a kind of torsigraph calibration leverage according to claim 1, which is characterized in that the balance lever (14)
Center be provided with interface (17), the interface (17) is adapted with Step Shaft (11).
6. a kind of torsigraph calibration leverage according to claim 5, which is characterized in that two pedestals (4)
About interface (17) central symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820606641.5U CN208313503U (en) | 2018-04-26 | 2018-04-26 | Leverage is used in a kind of calibration of torsigraph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820606641.5U CN208313503U (en) | 2018-04-26 | 2018-04-26 | Leverage is used in a kind of calibration of torsigraph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208313503U true CN208313503U (en) | 2019-01-01 |
Family
ID=64714471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820606641.5U Expired - Fee Related CN208313503U (en) | 2018-04-26 | 2018-04-26 | Leverage is used in a kind of calibration of torsigraph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208313503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696275A (en) * | 2019-01-22 | 2019-04-30 | 北京邮电大学 | Pressure sensor calibrating experimental provision with two-stage adjustment mechanism |
| CN112577666A (en) * | 2020-12-30 | 2021-03-30 | 陕西金飞马测控技术有限公司 | Verification and calibration device and method for torque wrench verification instrument |
-
2018
- 2018-04-26 CN CN201820606641.5U patent/CN208313503U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696275A (en) * | 2019-01-22 | 2019-04-30 | 北京邮电大学 | Pressure sensor calibrating experimental provision with two-stage adjustment mechanism |
| CN109696275B (en) * | 2019-01-22 | 2020-06-26 | 北京邮电大学 | Pressure sensor calibration experimental device with two-stage adjusting mechanism |
| CN112577666A (en) * | 2020-12-30 | 2021-03-30 | 陕西金飞马测控技术有限公司 | Verification and calibration device and method for torque wrench verification instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190101 Termination date: 20210426 |