CN109506832A - Working in double modes dynamometer calibrating installation - Google Patents
Working in double modes dynamometer calibrating installation Download PDFInfo
- Publication number
- CN109506832A CN109506832A CN201811224415.1A CN201811224415A CN109506832A CN 109506832 A CN109506832 A CN 109506832A CN 201811224415 A CN201811224415 A CN 201811224415A CN 109506832 A CN109506832 A CN 109506832A
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- Prior art keywords
- counterweight
- dynamometer
- rack
- working
- calibrating installation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
This application provides a kind of working in double modes dynamometer calibrating installations, belong to mechanical meaurement field, it includes rack, crossbeam, transmission device, counterweight group and force sensor module, the crossbeam is installed in the rack, the transmission device and the rack are coupled to control the crossbeam along the machine frame movement, wherein, the calibrating installation is in the flrst mode, shown counterweight group is set in the rack, the work dynamometer is connected to crossbeam and the weight interblock, the calibrating installation is under the second mode, above-mentioned force sensor module is set in the rack, the work dynamometer is connected between crossbeam and the force sensor module.It is accurate by dynamometry value that the application may insure, meanwhile, which can be converted in weight measurement and sensor measurement, can both complete the calibrating of high-precision small-range equipment, can also be improved calibrating rate.
Description
Technical field
The application belongs to mechanical meaurement field, in particular to a kind of working in double modes dynamometer calibrating installation.
Background technique
Dynamometer is a kind of for measuring the Portable metering instrument of various force value or load, is provided in relevant regulations:
" select the standard force-measuring counterweight, standard dynamometer, standard force-measuring lever, material of corresponding range respectively according to the specification of dynamometer
The power standard of testing machine or force standard machines as calibrating dynamometer ".Wherein, standard force-measuring counterweight, standard dynamometer have survey
Power instrument Impact direction and dynamometer axial direction non-overlapping problem, and counterweight load can generate flapping issue, influence the standard of dynamometer
Really.Standard force-measuring lever, Material Testing Machine and force standard machines general measure force value are larger, to small-range work dynamometer, less
It is applicable in.
Summary of the invention
There is provided a kind of working in double modes dynamometer calibrating installations for the purpose of the application, are set with solving existing calibrating
The various problems that standby, method generates in verification process.
The technical solution of the application is: a kind of working in double modes dynamometer calibrating installation comprising rack, crossbeam, transmission
Device, counterweight group and force sensor module, the crossbeam are installed in the rack, and the transmission device and the rack cooperate
Installation is to control the crossbeam along the machine frame movement, wherein in the flrst mode, shown counterweight group is arranged the calibrating installation
In in the rack, the work dynamometer is connected to crossbeam and the weight interblock, and the calibrating installation is in second mode
Under, above-mentioned force sensor module is set in the rack, and the work dynamometer is connected to crossbeam and the force snesor group
Between part.
In one embodiment of the application, the rack includes that at least one has threaded support shaft.
In one embodiment of the application, the screw thread is one of rectangular thread, trapezoidal thread.
In one embodiment of the application, the transmission device includes handwheel, the first transmission shaft, first bevel gear, second
Bevel gear, second driving shaft, first gear group, jackshaft and second gear group, the first transmission shaft are set to the handwheel and institute
It states between first bevel gear, for transmitting the power of the handwheel, second driving shaft connection is matched with the first bevel gear
The second bevel gear, first gear group is connected to the second driving shaft and the jackshaft and the second gear
Group is connected to the jackshaft and the support shaft.
In one embodiment of the application, the crossbeam includes cross-beam body, Quick connection part and regulating part, the crossbeam
Ontology is connect with the rack, and what the regulating part was slidably adjusted is set on the cross-beam body through the quick connection
Part connection.
In one embodiment of the application, the Quick connection part is wing bolt.
In one embodiment of the application, the counterweight group includes at least two counterweights, wherein between two neighboring counterweight
With scheduled adjustable clearance.
In one embodiment of the application, the counterweight group further includes connection bolt, sets predetermined depth on the counterweight
Groove, the connection bolt are placed in the adjacent counterweight of connection in the groove.
In one embodiment of the application, the connection bolt connected between two neighboring counterweight is not conllinear.
In one embodiment of the application, the force sensor module includes force snesor and display device, the display
Device is connect with the force snesor, for showing the stress numerical value of the force snesor.
The working in double modes dynamometer calibrating installation of the application can satisfy the requirement of related regulation, can be to cast dynamometry
The work dynamometer such as meter, mechanical power table, gram measurer, push-and-pull meter, axle power instrument, tensiometer is examined and determine, it can be ensured that by dynamometry
Value is accurate, meanwhile, which can be converted in weight measurement and sensor measurement, can both complete high-precision small-range
The calibrating of equipment can also be improved calibrating rate.Meanwhile non-standard dynameter used in factory also can be very good
Calibration is carried out, the labor intensity in detection process is reduced, improves working efficiency.
Detailed description of the invention
In order to illustrate more clearly of technical solution provided by the present application, attached drawing will be briefly described below.It is aobvious and easy
Insight, drawings discussed below are only some embodiments of the present application.
Fig. 1 is working in double modes dynamometer calibrating installation structure (installation counterweight group) schematic diagram of the application.
Fig. 2 is working in double modes dynamometer calibrating installation structure (installation force sensor module) schematic diagram of the application.
Fig. 3 is the cross-beam body and rack connection schematic diagram of the application.
Fig. 4 is the crossbeam beam structure schematic diagram of the application.
Fig. 5 is the counterweight group structure chart of the application.
Appended drawing reference:
10- rack, 11- support shaft；
20- crossbeam, 21- cross-beam body, 22- Quick connection part, 23- regulating part,
30-- transmission device, 31- handwheel, the first transmission shaft of 32-, 33- first bevel gear, 34- second bevel gear, 35-
One gear set, 36- second gear group, 37- second driving shaft, 38- jackshaft；
40- counterweight group, 41- counterweight, 42- adjustable clearance, 43- connection bolt, 411- groove；
50- force sensor module, 51- force snesor, 52- display device,
60- work dynamometer.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application implementation clearer, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application is further described in more detail.
In the description of the present application, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is that orientation based on the figure or position are closed
System is merely for convenience of description the application and simplifies description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application protection scope.
Work dynamometer generally has the upper hook for hanging ontology and the lower draw-bar for hanging testee.For
Solve the problems, such as various existing for the calibrating to work dynamometer in the prior art, this application provides a kind of survey of working in double modes
Power instrument calibrating installation.
Such as Fig. 1 and Fig. 2, the working in double modes dynamometer calibrating installation of the application, mainly include rack 10, crossbeam 20,
Transmission device 30, counterweight group 40 and force sensor module 50, crossbeam 20 are installed in rack 10, and transmission device 30 is matched with rack 10
It closes installation to move to control crossbeam 20 along rack 10, wherein calibrating installation has both of which, in the flrst mode, counterweight group
40 are set in rack 10, are connected between crossbeam 20 and counterweight group 40 by work dynamometer 60, under the second mode, power sensing
Device assembly 50 is set in rack 10, and work dynamometer 60 is connected between crossbeam 20 and force sensor module 40.
In one embodiment of the application, rack 10 includes that at least one has threaded support shaft 11.In diagram, rack 10
Two support shafts can be regulatory function that threaded support shaft 11 is also able to achieve in the application.
Such as Fig. 3, in the above embodiments of the present application, screw thread can be one of rectangular thread, trapezoidal thread, Ke Yicheng
By biggish power.
It is controlled in the embodiment that crossbeam 20 moves up and down in a kind of transmission device 30 that may be implemented of the application, transmission dress
Setting 30 includes handwheel 31, the first transmission shaft 32, first bevel gear 33, second bevel gear 34, second driving shaft 37, first gear group
35, jackshaft 38 and second gear group 36, handwheel 31 and first bevel gear 33 are substantially parallel, and the first transmission shaft 32 is set to handwheel
Between 31 and first bevel gear 33, it can be used for transmitting the power acted on handwheel 31, second bevel gear 34 and the first cone tooth
33 substantially vertical installation cooperations are taken turns, second driving shaft 37 passes through the axis of second bevel gear 34, in second driving shaft 37 and support
Transitional jackshaft 38 is set between axis 11, second driving shaft 37 and jackshaft 38 are connected to by first gear group 35, with
And second gear group 36 is connected to jackshaft 38 and support shaft 11, can be realized by above and below the rotation realization crossbeam 20 of handwheel 31
Movement.
Such as Fig. 4, in one embodiment of the application, crossbeam 20 includes cross-beam body 21, Quick connection part 22 and regulating part 23,
Cross-beam body 21 is connected through a screw thread with rack 10, and what regulating part 23 was slidably adjusted is set on cross-beam body 21 by quick
Connector 22 connects, and by adjusting Quick connection part 22, the moving along 21 direction of cross-beam body of regulating part 23 is adjusted, second
Under operating mode, work dynamometer can be clamped.It is stated in an embodiment of function in realization, regulating part 23 can be the bottom of at
Portion opens up strip-shaped hole, and strip-shaped hole can be opened up along 21 direction of cross-beam body, and Quick connection part 22 passes through strip-shaped hole can be to regulating part 23
It is adjusted.
In one embodiment of the application, Quick connection part can be wing bolt.
Such as Fig. 5, in one embodiment of the application, counterweight group 40 includes at least two counterweights 41, two neighboring counterweight 41 it
Between have scheduled adjustable clearance 42.Adjustable clearance 42 refers in two neighboring counterweight 41, when previous counterweight 41 not by
When work dynamometer 60 is sling, the gap between two neighboring counterweight 41 is zero, when previous counterweight 41 is by work dynamometer 60
When slinging, the gap between two neighboring counterweight 41 is gradually increased, and when gap increases to maximum, second counterweight 41 is hung
It rises.
It is stated in an embodiment of function in realization, tightrope can be used between counterweight 41 and be attached.
But in a kind of embodiment that can be realized above-mentioned function of the application, counterweight group 40 further includes connection bolt 43,
The groove 411 of predetermined depth is set on counterweight 41, connection bolt 43 passes through groove 411 and connects adjacent counterweight 41.When first layer
When counterweight 41 is lifted, due to the presence of groove 411, so that with of short duration time interval when second counterweight 41 is lifted
(or distance interval).If work dynamometer needs to be loaded two counterweights 41, it is only necessary to sling control handwheel 31 and sling two weights
Code 41, without slinging third counterweight 41.
In the embodiment of the application, it can be connected using multiple connection bolts 43 between two neighboring counterweight 41
It connects, stability when ensuring that counterweight 41 is lifted.
In the above embodiments of the present application, for connecting first group of adjacent counterweight 41 (first layer counterweight 41 and second layer weight
The connection bolt 43 of code 41) should not be with the connection of second group of adjacent counterweight 41 (second layer counterweight 41 and third layer counterweight 41) of connection
Bolt 43 is conllinear, since counterweight 41 is more thin, if two groups of connection bolt 43 is conllinear, is set to recessed on same counterweight 41
Slot 411 can not be arranged.In the not conllinear embodiment of connection bolt 43, the connection bolt on same counterweight 41 can will be set
43 rotate predetermined angular with its axis to avoid groove 411, or change the connection bolt 43 being arranged on counterweight 41 away from counterweight
The distance of 41 central axis.Embodiment shown in illustrations as changes the connection bolt 43 being arranged on counterweight 41 away from weight
The mode of the distance of 41 central axis of code.
In one embodiment of the application, force sensor module 50 includes force snesor 51 and display device 52, display device
52 connect with force snesor 51, for showing the stress numerical value of force snesor 51.
The working in double modes dynamometer calibrating installation of the application hang in the first operation mode, by work dynamometer or
It is clamped on crossbeam 20, and its lower draw-bar and counterweight group 40 or force sensor module 50 is connected.It can be manually rotated handwheel 31, make
Crossbeam 20 moves up, and counterweight group 40 is successively loaded on work dynamometer and completes calibration operation, in the first operation mode,
Calibration operation is completed by the comparison between the force value in the force value on force sensor module 50 and work dynamometer.
Using automatic load counterweight group 40, it can effectively reduce when counterweight 41 loads and wave, reduce Impact direction deviation,
Improve accuracy in detection；Use force snesor 51 can be with force value point any in measuring range, to the non-standard dynamometry work in factory
Loading amount tool can be very good definite value.
The application combines two kinds of operating modes, reduces manual working intensity, improves work efficiency, extends simultaneously
Detection range.
The working in double modes dynamometer calibrating installation of the application can satisfy the requirement of related regulation, can be to cast dynamometry
The work dynamometer such as meter, mechanical power table, gram measurer, push-and-pull meter, axle power instrument, tensiometer is examined and determine, it can be ensured that by dynamometry
Value is accurate, meanwhile, which can be converted in weight measurement and sensor measurement, can both complete high-precision small-range
The calibrating of equipment can also be improved calibrating rate.Meanwhile non-standard dynameter used in factory also can be very good
Calibration is carried out, the labor intensity in detection process is reduced, improves working efficiency.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
Cover within the scope of protection of this application.Therefore, the protection scope of the application should be with the scope of protection of the claims
It is quasi-.
Claims (10)
1. a kind of working in double modes dynamometer calibrating installation, which is characterized in that including rack (10), crossbeam (20), transmission device
(30), counterweight group (40) and force sensor module (50), the crossbeam (20) are installed on the rack (10), the transmission dress
It sets (30) and the rack (10) to be coupled to control the crossbeam (20) along the rack (10) movement, wherein the inspection
Determine device in the flrst mode, shown counterweight group (40) is set on the rack (10), work dynamometer (60) connection
Between crossbeam (20) and the counterweight group (40), the calibrating installation under the second mode, above-mentioned force sensor module (50)
Be set on the rack (10), the work dynamometer (60) be connected to crossbeam (20) and the force sensor module (40) it
Between.
2. working in double modes dynamometer calibrating installation as shown in claim 1, which is characterized in that the rack (10) includes extremely
The threaded support shaft (11) of a few tool.
3. the working in double modes dynamometer calibrating installation as shown in claim 2, which is characterized in that the screw thread is rectangle spiral shell
One of line, trapezoidal thread.
4. the working in double modes dynamometer calibrating installation as described in claims 1 to 3 is any, which is characterized in that the transmission dress
Setting (30) includes handwheel (31), the first transmission shaft (32), first bevel gear (33), second bevel gear (34), second driving shaft
(37), first gear group (35), jackshaft (38) and second gear group (36), the first transmission shaft (32) are set to the handwheel
(31) between the first bevel gear (33), for transmitting the power of the handwheel (31), second driving shaft (37) connection with
The second bevel gear (34) that the first bevel gear (33) matches, first gear group (35) are connected to second transmission
Axis (37) and the jackshaft (38) and the second gear group (36) are connected to the jackshaft (38) and the support shaft
(11)。
5. working in double modes dynamometer calibrating installation as described in claim 1, which is characterized in that the crossbeam (20) includes cross
Beam ontology (21), Quick connection part (22) and regulating part (23), the cross-beam body (21) connect with the rack (10), described
What regulating part (23) was slidably adjusted is set on the cross-beam body (21) through the Quick connection part (22) connection.
6. working in double modes dynamometer calibrating installation as claimed in claim 5, which is characterized in that the Quick connection part is butterfly
Shape bolt.
7. working in double modes dynamometer calibrating installation as described in claim 1, which is characterized in that the counterweight group (40) includes
At least two counterweights (41), wherein there are scheduled adjustable clearance (42) between two neighboring counterweight (41).
8. working in double modes dynamometer calibrating installation as claimed in claim 7, which is characterized in that the counterweight group further includes connecting
Connecting bolt (43), the groove (411) of predetermined depth is set on the counterweight (41), and the connection bolt (43) is placed in the groove
(411) the adjacent counterweight (41) of connection in.
9. working in double modes dynamometer calibrating installation as claimed in claim 8, which is characterized in that connect two neighboring counterweight
(41) the connection bolt (43) between is not conllinear.
10. working in double modes dynamometer calibrating installation as described in claim 1, which is characterized in that the force sensor module
It (50) include force snesor (51) and display device (52), the display device (52) connect with the force snesor (51), uses
In the stress numerical value for showing the force snesor (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811224415.1A CN109506832A (en) | 2018-10-19 | 2018-10-19 | Working in double modes dynamometer calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811224415.1A CN109506832A (en) | 2018-10-19 | 2018-10-19 | Working in double modes dynamometer calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109506832A true CN109506832A (en) | 2019-03-22 |
Family
ID=65746951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811224415.1A Pending CN109506832A (en) | 2018-10-19 | 2018-10-19 | Working in double modes dynamometer calibrating installation |
Country Status (1)
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| CN (1) | CN109506832A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289401A (en) * | 2020-03-13 | 2020-06-16 | 深圳天溯计量检测股份有限公司 | Material testing machine performance analysis system based on internet |
| CN114754921A (en) * | 2021-01-08 | 2022-07-15 | 广州汽车集团股份有限公司 | Force sensor checking device and force sensor checking method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20190322 |
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