CN103575462A - Dead load type torque standardizing machine - Google Patents
Dead load type torque standardizing machine Download PDFInfo
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- CN103575462A CN103575462A CN201310551724.0A CN201310551724A CN103575462A CN 103575462 A CN103575462 A CN 103575462A CN 201310551724 A CN201310551724 A CN 201310551724A CN 103575462 A CN103575462 A CN 103575462A
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Abstract
The invention belongs to the field of torque measuring and testing and provides a dead load type torque standardizing machine to solve the problems that in the prior art, the reliability is poor, the efficiency is low and verification cannot be achieved accurately and fast. The dead load type torque standardizing machine comprises a supporting component, a standard force loading mechanism, a lever mechanism, a torque sensor installing part and a control system of the torque sensor installing part. The standard force loading mechanism comprises a loading frame, a bracket mechanism and a disc loading mechanism, the output end of a stepping motor A penetrates through an upper installing disc, weights can be clamped or loosened through a clamping transmission mechanism and a clamping arm, and the upper ends of the weights penetrate through weight grooves in a lower installing disc. The control system is fixed on the lower portion of an installing plate, the standard force loading mechanism and the stepping motor of the bracket mechanism are controlled to rotate through the control system, and therefore the weights can be loaded and unloaded. The weights can be selected and combined at will to be used according to the verification demand of the torque sensor, a drive mechanism is simple, and reliability is high.
Description
Technical field
The invention belongs to application torque metering field tests, relate to and a kind of torque sensor is tested and examined and determine/standard set-up calibrated, be specifically related to a kind of dead weight type safe standard torquer.
Background technology
Moment of torsion is one of basis amount of mechanics metering field.Application torque metering is widely used in the industries such as space flight, aviation, boats and ships, weapons, automobile, mine and water power.The performance study of engine in modern aerospace flight technology, naval vessel, the dynamic property research of aircraft and carrier rocket, parts performance and assembly quality in auto manufacturing, the industrial automatic control of manufacture process and the high-quality of product, the research of new material mechanical property, accuracy and the safe reliability of modern weapons equipment, all inseparable with high precision moment of torsion benchmark and measuring technique.
All application torque metering utensils all must be by examining and determine or calibrating, measurement data accurately with reliable when guaranteeing its application.In China, to various measurement parameters, all set up corresponding transmission of quantity value system.For torque measurement utensil, the Standard Machine that is traceable to mass weight is the highest device of accuracy.China's sensor annual production is at the forefront in the world, and the standard torquer that China sensor production producer widely applies at present, mostly adopt the mode of artificial loading and semi-automatic loading, due to the structural limitations of device own, cause the problem that existing standard torquer exists poor reliability, efficiency is low and can not accurately examine and determine fast, the requirement that the torque sensor that cannot meet output increases is day by day tested and examined and determine, this is just badly in need of a kind of torque standard device that can realize full-automatic accurate quick calibrating.
Summary of the invention
The object of the invention is to propose a kind of dead weight type safe standard torquer, solve the problem that poor reliability, efficiency that prior art exists are low and can not accurately examine and determine fast.
For achieving the above object, dead weight type safe standard torquer of the present invention comprises support unit, proof force load maintainer, leverage, torque sensor mounting portion and control system thereof;
Described support unit comprises base plate, four columns and installing plate, and described installing plate is fixed on base plate by described column, and described floor below contacts with ground by leveling lower margin, and base plate and installing plate level are installed;
Described leverage comprises the arm of force, lever regulating flattening mechanism, hinge portion and the output shaft that is connected, the described arm of force is symmetrical structure, centre is provided with the output shaft that is connected, the both sides of the described arm of force are respectively arranged with lever regulating flattening mechanism, and described arm of force two ends are connected with proof force load maintainer respectively by hinge portion;
Described torque sensor mounting portion comprises tailstock structure, shaft coupling A and shaft coupling B, one end of torque sensor is connected with the output shaft that is connected of leverage by shaft coupling A, the other end is connected with the tailstock structure that can move forward and backward by shaft coupling B, realizes the installation of the sensor of different size by the mobile adjustment position of described tailstock;
Described proof force load maintainer comprises miniweights carrier and large counterweight carrier, described miniweights carrier comprises loading frame, carriage mechanism and disk load maintainer, and described disk load maintainer comprises pallet pull bar, counterweight carrier, pallet bottom bar, clamps gear train, stepper motor A, clamp arm, counterweight groove, counterweight, upper mounting disc and lower mounting disc, described loading frame two ends are connected with described counterweight carrier with pallet bottom bar by pallet pull bar successively, described counterweight carrier top is disposed with lower mounting disc and upper mounting disc, described upper mounting disc and described lower mounting disc drive to realize by described carriage mechanism rises or declines, described stepper motor A is arranged in described upper mounting disc, the output terminal of described stepper motor A is through described upper mounting disc, by clamping gear train and clamp arm, realize the clamping of counterweight or unclamp, described counterweight upper end is through the counterweight groove in lower mounting disc, described large counterweight carrier is identical with the structure of miniweights carrier,
Described control system is fixed on the below of the installing plate of described support unit, by torque sensor mounting portion, torque sensor is arranged on to the output shaft end that is connected of described leverage, leverage two ends are provided with proof force load maintainer, stepper motor A by control system control criterion power load maintainer rotates, and realizes loading and the unloading of counterweight.
Described control system comprises Single Chip Microcomputer (SCM) system, A/D conversion and lcd screen.
Described clamping gear train comprises gear A, gear B, gear C and idle pulley, and described clamp arm comprises clamp arm A and clamp arm B; Described gear A is positioned at mounting disc bottom, be arranged on described motor shaft, the two ends of the rotating shaft of described gear B, gear C and idle pulley are fixedly mounted on respectively in mounting disc and lower mounting disc, described gear A and gear B engagement, described gear A meshes by idle pulley and gear C, described clamp arm A and described gear B are fixed together, and described clamp arm B and gear C are fixed together;
Described carriage mechanism comprises nut B, bolt, packing ring, upright supports plate, stepper motor B, screw, pallet, screw-nut body B, bearing seat, bearing; Described upright supports plate is L shaped, lower end is fixed with stepper motor B by screw, upper end is fixed with bearing seat by nut B, bolt and packing ring, the leading screw lower end of described screw-nut body B is connected with stepper motor B output terminal, upper end is connected with the bearing fit on described bearing seat, the screw of described screw-nut body B is fixedly connected with pallet, drives screw-nut body B to drive pallet to realize move up and down by stepper motor B.
Described lever regulating flattening mechanism comprises screw thread and nut C, and described screw thread is fixed on the arm of force, and described screw thread and nut C form screw pair, and the movement by nut C on screw thread realizes the initial leveling of the arm of force.
In the middle of the described arm of force, evenly have manhole.
Described tailstock structure comprises that tailstock slide block, guide rail, tailstock connect firmly end cap, screw-nut body, handwheel, described tailstock connects firmly end cap and is connected with torque sensor by shaft coupling A, tailstock slide block and guide rail form sliding pair, described tailstock slide block connects firmly end cap with tailstock and is fixedly connected with, by handwheel, drive screw-nut body to drive tailstock slide block to realize and seesaw, and then realize the installation of the torque sensor of different size.
Described tailstock slider bottom is each side equipped with a trip bolt, and after torque sensor is placed, both sides screw is pressed on guide rail bottom surface by rotation, and tailstock position is fixed.
Beneficial effect of the present invention is: dead weight type safe standard torquer of the present invention has been realized the new mode that a kind of counterweight loads, and is particularly useful for the torque sensor calibrating of small value force, as long as counterweight can clamp, just can realize.Counterweight in the present invention can be chosen arbitrarily and be used in combination according to the needs of torque sensor calibrating, driving mechanism is simple, reliability is high, fundamentally solve traditional standard torquer and be difficult to realize the problem accurately automatically loading arbitrarily, the detection efficiency improving, meets the requirement accurately and fast that torque sensor is detected.
Counterweight and pallet on dead weight type safe standard torquer of the present invention have versatility and extensibility, can change the counterweight of different quality and increase the pallet number of plies as required, have expanded the sensing range of torque sensor, cost.
Accompanying drawing explanation
Fig. 1 is dead weight type safe standard torquer structure diagram of the present invention;
Fig. 2 is dead weight type safe moment of torsion standard torque sensor mounting structure schematic diagram of the present invention;
Fig. 3 is the miniweights carrier structural representation of dead weight type safe standard torquer of the present invention;
Fig. 4 is the carriage mechanism structural drawing of dead weight type safe standard torquer of the present invention;
Fig. 5 is the 20g counterweight profile schematic diagram of 10Nm dead weight type safe standard torquer of the present invention;
Fig. 6 is the counterweight position view of the miniweights carrier of 10Nm dead weight type safe standard torquer of the present invention;
Fig. 7 is the counterweight position view of the large counterweight carrier of 10Nm dead weight type safe standard torquer of the present invention;
Wherein: 1, proof force load maintainer, 2, leverage, 3, torque sensor mounting portion, 4, control system, 5, support unit, 6, leveling lower margin, 7, installing plate, 8, column, 9, base plate, 10, the arm of force, 11, hinge portion, 12, loading frame, 13, carriage mechanism, 14, deep groove ball bearing, 15, axle, 16, arm of force support set, 17, bearing (ball) cover, 18, the output shaft that is connected, 19, torque sensor, 20, shaft coupling A, 21, tail spindle, 22, nut A, 23, shaft coupling B, 24, tailstock connects firmly end cap, and 25, tailstock slide block, 26, guide rail, 27, handwheel, 28, hand wheel shaft, 29, square end lid, 30, pallet pull bar, 31, counterweight carrier, 32, pallet bottom bar, 33, clamp gear train, 3301, gear A, 3302, gear B, 3303, gear C, 3304, idle pulley, 34, stepper motor A, 35, clamp arm, 3501, clamp arm A, 3502, clamp arm B, 36, counterweight groove, 37, counterweight, 38, upper mounting disc, 39, lower mounting disc, 40, nut B, 41, bolt, 42, packing ring, 43, upright supports plate, 44, stepper motor B, 45, screw, 46, pallet, 47, screw-nut body B, 48, bearing seat, 49, bearing.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention are described further.
Embodiment mono-:
Referring to accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, dead weight type safe standard torquer of the present invention comprises support unit 5, proof force load maintainer 1, leverage 2, torque sensor mounting portion 3 and control system 4 thereof;
Described support unit 5 comprises base plate 9, four columns 8 and installing plates 7, and described installing plate 7 is fixed on base plate 9 by described column 8, and described base plate 9 belows contact with ground by leveling lower margin 6, and base plate 9 and installing plate 7 levels are installed; Main Function is the weight of carrying complete machine, for tested torque sensor 19 is installed, provides support.
Described leverage 2 comprises the arm of force 10, lever regulating flattening mechanism, hinge portion 11 and the output shaft 18 that is connected, the described arm of force 10 is symmetrical structure, centre is provided with the output shaft 18 that is connected, the both sides of the described arm of force 10 are respectively arranged with lever regulating flattening mechanism, the described arm of force 10 two ends are connected with proof force load maintainer 1 respectively by hinge portion 11, realize proof force load maintainer 1 and rely on free gravity vertical, the output shaft 18 that is connected of the described arm of force 10 is identical with axle 15 center lines, but not an axle, the end diameter of output shaft 18 of being connected is larger, identical with bearing (ball) cover 17, described output shaft 18 and six thru-bolts of bearing (ball) cover 17 use of being connected are directly connected on the arm of force, axle 15 is arranged in arm of force support set 16, axle both sides are conventional deep groove ball bearing 14 and bearing caps, axle 15 is equivalent to the edge of a knife in whole lever arm of force like this, the arm of force can rotate around axle 15, the lever regulating flattening mechanism of both sides is mechanisms that lever balance is finely tuned, arm of force support set 16 use bolts are connected on installing plate 7.
Described torque sensor mounting portion 3 comprises tailstock structure, shaft coupling A20 and shaft coupling B23, one end of torque sensor 19 is connected with the output shaft 18 that is connected of leverage 2 by shaft coupling A20, the other end is connected with the tailstock structure that can move forward and backward by shaft coupling B23, can carry out torque sensor 19 handling or adjust position according to the torque sensor 19 of different size.
Described proof force load maintainer comprises miniweights carrier and large counterweight carrier, described miniweights carrier comprises loading frame 12, carriage mechanism 13 and disk load maintainer, and described disk load maintainer comprises pallet pull bar 30, counterweight carrier 31, pallet bottom bar 32, clamps gear train 33, stepper motor A34, clamp arm 35, counterweight groove 36, counterweight 37, upper mounting disc 38 and lower mounting disc 39, described loading frame two ends are connected with described counterweight carrier 31 with pallet bottom bar 32 by pallet pull bar 30 successively, described counterweight carrier 31 tops are disposed with lower mounting disc 39 and upper mounting disc 38, described upper mounting disc 38 and described lower mounting disc 39 drive to realize by described carriage mechanism rises or declines, described stepper motor A34 is arranged in described upper mounting disc 38, the output terminal of described stepper motor A34 is through described upper mounting disc 38, by clamping gear train 33 and clamp arm 35 realizations to the clamping of counterweight 37 or unclamping, described counterweight 37 upper ends are through the counterweight groove 36 in lower mounting disc 39, described large counterweight carrier is identical with the structure of miniweights carrier.
Described clamping gear train 33 comprises gear A 3301, gear B 3302, gear C 3303 and idle pulley 3304, and described clamp arm 35 comprises clamp arm A3501 and clamp arm B3502; Described gear A 3301 is positioned at mounting disc 38 bottoms, be arranged on the axle of described stepper motor A34, the two ends of the rotating shaft of described gear B 3302, gear C 3303 and idle pulley 3304 are fixedly mounted on respectively in mounting disc 38 and lower mounting disc 39, axle maintains static moving, and gear B 3302, gear C 3303 and idle pulley 3304 gears are fixed by back-up ring; Described gear A 3301 and gear B 3302 engagements, described gear A 3301 is by idle pulley 3304 and gear C 3303 engagements, and described clamp arm A3501 and described gear B 3302 are fixed together, and described clamp arm B3502 and gear C 3303 are fixed together; When stepper motor A34 rotates, gear A 3301 is rotated, gear B 3302 is rotated with gear A 3301 engagements, drive clamp arm A3501 action, motion and power are delivered on gear C 3303 by idle pulley 3304, drive clamp arm B3502 action, clamp arm A3501 and clamp arm B3502 direction of action, realize the clamping of counterweight 37 and unclamp.
Because the counterweight 37 on this device is less, loading is also less with gear train, and integral body is lighter.Realize the clamping of counterweight 37 and unclamp, the action of clamp arm 35 is also very little, so stepper motor A34 axle only rotates a little angle.
While not loading when the counterweight 37 of this mechanism is flat, all by each clamp arm 35, do not clamped, during loading, the counterweight 37 needing is being unclamped, by carriage mechanism, driving upper mounting disc 38 and lower mounting disc 39 to rise, needing so the counterweight loading just to stay on counterweight carrier.
Described control system 4 is fixed on the below of the installing plate 7 of described support unit 5, by torque sensor mounting portion 3, torque sensor 19 is arranged on to output shaft 18 ends that are connected of described leverage 2, leverage 2 two ends are provided with proof force load maintainer 1, stepper motor A34 by control system 4 control criterion power load maintainers 1 rotates, and realizes loading and the unloading of counterweight 37.
Referring to carriage mechanism 13 described in accompanying drawing 4, comprise nut B40, bolt 41, packing ring 42, upright supports plate 43, stepper motor B44, screw 45, pallet 46, screw-nut body B47, bearing seat 48, bearing 49, described upright supports plate 43 is L shaped, end is fixed with stepper motor B44 by screw 45, upper end is by nut B40, bolt 41 and packing ring 42 are fixed with bearing seat 48, the leading screw lower end of described screw-nut body B47 is connected with stepper motor B44 output terminal, bearing 49 on upper end and described bearing seat 48 is connected, the screw of described screw-nut body B47 is fixedly connected with pallet 46, by stepper motor B44, driving screw-nut body B47 to drive pallet 46 to realize moves up and down, and then drive the upper mounting disc 38 of miniweights carrier and the upper mounting disc 38 of lower mounting disc 39 and large counterweight carrier and lower mounting disc 39 realizations to move up and down by two pallets 46.
Described control system 4 comprises Single Chip Microcomputer (SCM) system, A/D conversion, lcd screen.
The arm of force 10 is manufactured by stainless steel, and the theoretical arm of force 10 length one directions are 500mm, symmetria bilateralis.In order to reduce quality, the arm of force 10 is middle with manhole; The natural arm of force 10 imbalance problems that bring in order to compensate foozle, two cover lever regulating flattening mechanisms at the arm of force 10 two ends, have been laid, described lever regulating flattening mechanism comprises screw thread and nut C, described screw thread is fixed on the arm of force 10, described screw thread and nut C form screw pair, and the movement by nut C on screw thread realizes the initial leveling of the arm of force 10.
Described tailstock structure comprises that tailstock slide block 25, guide rail 26, tailstock connect firmly end cap 24, screw-nut body A, handwheel, described tailstock connects firmly end cap 24 and is connected with torque sensor 19 by shaft coupling A20, tailstock slide block 25 and guide rail 26 form sliding pair, described tailstock slide block 25 connects firmly end cap 24 with tailstock and is fixedly connected with by nut A22, tail spindle 21 connects firmly end cap 24 with described tailstock and is fixedly connected with, by handwheel, drive screw-nut body A to drive tailstock slide block 25 to realize and seesaw, and then realize the installation of the torque sensor 19 of different size; Described hand wheel shaft 28 and tailstock slide block 25 form screw-nut body A, described handwheel comprises handwheel 27 and square end lid 29, described handwheel 27 covers 29 ends that are fixed on guide rail 26 by square end, and the screw-nut body A that rotating drive hand wheel shaft 28 and the tailstock slide block 25 by handwheel 27 forms moves.
A trip bolt is each side equipped with in described tailstock slide block 25 bottoms, and after torque sensor 19 is placed, both sides trip bolt is pressed on guide rail 26 bottom surfaces by rotation, and tailstock position is fixed.
The course of work of this device of dead weight type safe standard torquer of the present invention is as follows: pallet 46 is fallen extreme lower position, stepper motor A34 drives clamp arm 35 to open, and part clamp arm 35 clamps on counterweight 37, pallet 46 and moves, remaining counterweight 37 produces moment of torsion under Action of Gravity Field.
The counterweight adding set of this device is that symmetria bilateralis is arranged, and every side has a control master switch, that is to say, if produce the torque value of which side, only need close opposite side switch.
Embodiment bis-:
The dead weight type safe standard torquer that is 10Nm as a model, this Standard Machine is that the moment of torsion producing with standard test weight is added in the calibrating installation on tested torque sensor 19.By support unit 5, proof force load maintainer 1, leverage 2, torque sensor mounting portion 3 and control system 4 thereof, formed.
This measurement device scope is 0.1-10Nm, known by analysis, can respectively the pallet of both sides counterweight load maintainer be divided into two-layer, the moment of torsion of every counterweight generation 0.1Nm in ground floor miniweights carrier, the moment of torsion of every counterweight generation 1Nm in the large counterweight carrier of the second layer, can utilize the method for stack to produce all moments of torsion from 0.1-10Nm.
These device arm of force 10 length are 500mm, it is 20g that the moment of torsion that produces 0.1Nm needs counterweight weight, the moment of torsion that produces 1Nm selects counterweight 200g, but because be that disk loads, while loading odd number counterweight, the position of the total barycenter of counterweight, not on axis, waits the method for minute counterbalance mass to make pallet balance therefore need to utilize, by analysis, final counterweight scheme is:
Referring to accompanying drawing 6 and accompanying drawing 7, on ground floor miniweights carrier, be uniformly distributed 12 holes, a counterweight is installed in each hole of the upper mounting disc 38 of miniweights carrier, wherein the counterbalance mass in 10 holes is 20g, each can produce the moment of torsion of 0.1Nm, also has 2 hole dimensions about upper mounting disc center of circle symmetry to be less than 10 above-mentioned holes, placement be the counterweight of 10g, stack is used and is also produced the moment of torsion of 0.1Nm, and then makes to load maintenance equilibrium state.The material of counterweight is stainless steel, and density is commonly 7.85g/cm
3, referring to accompanying drawing 5, through can be calculated each edge lengths of 20g counterweight, be that upper end retained part cylindricality diameter is 12mm, height is 10mm, lower end cylindricality diameter 16mm, height 5mm, lower end cone-shaped body maximum gauge 16mm, height 6.2mm; In the large counterweight mounting disc of the second layer, be uniformly distributed 10 holes that size is identical, a counterweight is installed in upper mounting disc 38 each hole of large counterweight mounting disc, and each counterbalance mass is 200g.
The size of 10g counterweight is calculated: upper end retained part cylindricality diameter is 8.5mm, high 10mm, lower end cylindricality diameter 11.3mm, height 5mm, lower end cone-shaped body maximum gauge 11.3mm, height 6.2mm.
In like manner, the counterweight on large counterweight carrier is 200g, and the size of each counterweight is calculated as follows:
200g counterweight size is calculated: upper end retained part cylindricality diameter is 38mm, high 10mm, lower end cylindricality diameter 50.6mm, height 5mm, lower end cone-shaped body maximum gauge 50.6mm, height 6.2mm.
Be more than the specific embodiment of the present invention, but limitation of the present invention absolutely not.
Claims (10)
1. dead weight type safe standard torquer, comprises support unit (5), proof force load maintainer (1), leverage (2), torque sensor mounting portion (3) and control system (4) thereof, it is characterized in that,
Described proof force load maintainer (1) comprises large counterweight carrier and miniweights carrier, described miniweights carrier comprises loading frame (12), carriage mechanism (13) and disk load maintainer, and described disk load maintainer comprises pallet pull bar (30), counterweight carrier (31), pallet bottom bar (32), clamps gear train (33), stepper motor A(34), clamp arm (35), counterweight groove (36), counterweight (37), upper mounting disc (38) and lower mounting disc (39), described loading frame (12) two ends are connected with described counterweight carrier (31) with pallet bottom bar (32) by pallet pull bar (30) successively, described counterweight carrier (31) top is disposed with lower mounting disc (39) and upper mounting disc (38), described upper mounting disc (38) and described lower mounting disc (39) drive to realize by described carriage mechanism (13) rises or declines, described stepper motor A(34) be arranged in described upper mounting disc (38), described stepper motor A(34) output terminal is through described upper mounting disc (38), by clamping gear train (33) and clamp arm (35), realize the clamping of counterweight (37) or unclamp, described counterweight upper end is through the counterweight groove (36) in lower mounting disc (39), the structure of described large counterweight carrier is identical with the structure of miniweights carrier,
Described control system (4) is fixed on the below of the installing plate (7) of described support unit (5), by torque sensor mounting portion (3), torque sensor (19) is arranged on to the output shaft that is connected (18) end of described leverage (2), leverage (2) two ends are provided with proof force load maintainer (1), by the stepper motor A(34 of control system (4) control criterion power load maintainer (1)) rotate, realize loading and the unloading of counterweight (37).
2. dead weight type safe standard torquer according to claim 1, is characterized in that, described control system (4) comprises Single Chip Microcomputer (SCM) system, A/D conversion and lcd screen.
3. dead weight type safe standard torquer according to claim 1, it is characterized in that, described support unit (5) comprises base plate (9), four columns (8) and installing plate (7), described installing plate (7) is fixed on base plate (9) by described column (8), described base plate (9) below contacts with ground by leveling lower margin (6), and base plate (9) and installing plate (7) level are installed.
4. dead weight type safe standard torquer according to claim 1, it is characterized in that, described leverage (2) comprises the arm of force (10), lever regulating flattening mechanism, hinge portion (11) and the output shaft that is connected (18), the described arm of force (10) is symmetrical structure, centre is provided with the output shaft that is connected (18), the both sides of the described arm of force (10) are respectively arranged with lever regulating flattening mechanism, and the described arm of force (10) two ends are connected with proof force load maintainer (1) respectively by hinge portion (11).
5. dead weight type safe standard torquer according to claim 1, it is characterized in that, described torque sensor mounting portion (3) comprises tailstock structure, shaft coupling A(20) and shaft coupling B(23), one end of torque sensor (19) is by shaft coupling A(20) be connected with the output shaft that is connected (18) of leverage (2), the other end is by shaft coupling B(23) be connected with the tailstock structure that can move forward and backward, by the mobile adjustment position of described tailstock, realize the installation of the sensor of different size.
6. dead weight type safe standard torquer according to claim 5, it is characterized in that, described tailstock structure comprises tailstock slide block (25), guide rail (26), tailstock connects firmly end cap (24), screw-nut body, handwheel (27) mechanism, described tailstock connects firmly end cap (24) by shaft coupling A(20) be connected with torque sensor (19), tailstock slide block (25) and guide rail (26) form sliding pair, described tailstock slide block (25) connects firmly end cap (24) with tailstock and is fixedly connected with, by handwheel, driving screw-nut body to drive tailstock slide block (25) to realize seesaws, and then realize the installation of the torque sensor (19) of different size.
7. dead weight type safe standard torquer according to claim 6, it is characterized in that, a trip bolt is each side equipped with in described tailstock slide block (25) bottom, after torque sensor (19) is placed, both sides screw is pressed on guide rail (26) bottom surface by rotation, and tailstock position is fixed.
8. dead weight type safe standard torquer according to claim 1, it is characterized in that, described clamping gear train (33) comprises gear A (3301), gear B (3302), gear C (3303) and idle pulley (3304), and described clamp arm (35) comprises clamp arm A(3501) and clamp arm B(3502), described gear A (3301) is positioned at mounting disc (38) bottom, be arranged on described motor shaft, described gear B (3302), the two ends of the rotating shaft of gear C (3303) and idle pulley (3304) are fixedly mounted on respectively in mounting disc (38) and lower mounting disc (39), described gear A (3301) and gear B (3302) engagement, described gear A (3301) is by idle pulley (3304) and gear C (3303) engagement, described clamp arm A(3501) be fixed together with described gear B (3302), described clamp arm B(3502) be fixed together with gear C (3303).
9. dead weight type safe standard torquer according to claim 1, it is characterized in that, described carriage mechanism (13) comprises nut B(40), bolt (41), packing ring (42), upright supports plate (43), stepper motor B(44), screw (45), pallet (46), screw-nut body B(47), bearing seat (48), bearing (49), described upright supports plate (43) is L shaped, lower end is fixed with stepper motor B(44 by screw (45)), upper end is by nut B(40), bolt (41) and packing ring (42) are fixed with bearing seat (48), described screw-nut body B(47) leading screw lower end and stepper motor B(44) output terminal is connected, bearing (49) on upper end and described bearing seat (48) is connected, described screw-nut body B(47) screw is fixedly connected with pallet (46), by stepper motor B(44) driving screw-nut body B(47) drive pallet (46) realization to move up and down.
10. dead weight type safe standard torquer according to claim 1, it is characterized in that, described lever regulating flattening mechanism comprises screw thread and nut C, described screw thread is fixed on the arm of force (10), described screw thread and nut C form screw pair, movement by nut C on screw thread realizes the initial leveling of the arm of force (10), evenly has manhole in the middle of the described arm of force (10).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310551724.0A CN103575462B (en) | 2013-11-08 | 2013-11-08 | Dead load type torque standardizing machine |
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|---|---|---|---|
| CN201310551724.0A CN103575462B (en) | 2013-11-08 | 2013-11-08 | Dead load type torque standardizing machine |
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| CN103575462A true CN103575462A (en) | 2014-02-12 |
| CN103575462B CN103575462B (en) | 2015-06-10 |
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| CN104359615A (en) * | 2014-11-19 | 2015-02-18 | 中国船舶重工集团公司第七0四研究所 | Mechanism special for acting counter balance force of ultra-large torque standard device on ground |
| CN104950767A (en) * | 2015-06-24 | 2015-09-30 | 中国船舶重工集团公司第七0四研究所 | Intelligent control system for ultra-large type torque standard machine and method |
| CN105300684A (en) * | 2015-12-03 | 2016-02-03 | 中国南方航空工业(集团)有限公司 | Torque calibration device for long shaft assembly, and torque calibration method using the device |
| CN105527055A (en) * | 2015-12-30 | 2016-04-27 | 常州市计量测试技术研究所 | In-situ calibration device and method for field torque |
| CN107101781A (en) * | 2017-05-05 | 2017-08-29 | 中国计量科学研究院 | Dead weight type safe small force value standard set-up air-bearing support girder system |
| CN107219036A (en) * | 2017-05-05 | 2017-09-29 | 中国计量科学研究院 | The small force value standard set-up of dead weight type safe supported based on air-bearing |
| CN107328521A (en) * | 2017-08-17 | 2017-11-07 | 常州市计量测试技术研究所 | A kind of dead weight refers to integral type standard torquer |
| CN107389364A (en) * | 2017-06-12 | 2017-11-24 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of inertia load weighted platform |
| CN107782518A (en) * | 2017-10-25 | 2018-03-09 | 威凯检测技术有限公司 | A kind of servomotor static rigidity detection means |
| CN108020311A (en) * | 2017-12-29 | 2018-05-11 | 苏州市计量测试研究所 | Device for peeling is exempted from a kind of counterweight loading of electronic crane scale |
| CN108151862A (en) * | 2018-02-11 | 2018-06-12 | 苏州市计量测试研究所 | A kind of counterweight for electronic crane scale detection device loads zero balance device |
| CN108414237A (en) * | 2018-03-09 | 2018-08-17 | 吉测(苏州)测试系统有限公司 | Output motor double link torque verifies device |
| CN109282926A (en) * | 2018-09-21 | 2019-01-29 | 苏州莱测检测科技有限公司 | A kind of standard lever used convenient for adjusting |
| CN109406020A (en) * | 2018-11-08 | 2019-03-01 | 中山明杰自动化科技有限公司 | Automatic torque testing equipment for micromotor |
| CN109765001A (en) * | 2019-03-05 | 2019-05-17 | 安徽合力股份有限公司 | A kind of torque calibration system and its scaling method of torque and speed sensors |
| CN109900408A (en) * | 2019-03-22 | 2019-06-18 | 吉林大学 | A kind of electronic servo-loading unit of friction material chase testing machine |
| CN109900423A (en) * | 2017-12-08 | 2019-06-18 | 凯迈(洛阳)机电有限公司 | A kind of torque sensor calibration calibrating installation and its reinforcing component |
| CN109932126A (en) * | 2019-03-14 | 2019-06-25 | 上海谱港机床有限公司 | A kind of torque sensor fast calibration device torque generating mechanism |
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| CN110595684A (en) * | 2019-10-21 | 2019-12-20 | 吉林大学 | Torque calibration device for linear motor loading |
| CN111323165A (en) * | 2020-04-23 | 2020-06-23 | 北京特思迪设备制造有限公司 | Torque reference mechanical force loading device |
| CN114264406A (en) * | 2021-12-29 | 2022-04-01 | 绍兴市肯特机械电子有限公司 | Self-calibration couple type torque standard machine, self-calibration method and torque testing method thereof |
| CN117030086A (en) * | 2023-09-27 | 2023-11-10 | 苏州市计量测试院 | Lever type large torque tester and standard force sensor in-situ calibration method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2228656Y (en) * | 1994-01-10 | 1996-06-05 | 东风汽车公司 | Torque wrench testing instrument with self-check function |
| JPH1114489A (en) * | 1997-06-25 | 1999-01-22 | Horiba Ltd | Chassis dynamometer |
| CN2924505Y (en) * | 2006-04-28 | 2007-07-18 | 陕西省计量科学研究院 | Vertical shaft micro torque calibrating device |
| CN201215520Y (en) * | 2008-04-29 | 2009-04-01 | 重庆建设摩托车股份有限公司 | Standard force value poise-weights for standard plane loading device |
| CN201464118U (en) * | 2009-07-07 | 2010-05-12 | 台州市质量技术监督检测研究院 | Micro-torque sensor calibration instrument based on magnetic levitation effect |
| CN202255755U (en) * | 2011-08-26 | 2012-05-30 | 凯迈（洛阳）测控有限公司 | Calibrating device for calibrating torsion and corner measuring mechanism |
| CN203178033U (en) * | 2013-03-12 | 2013-09-04 | 中国计量科学研究院 | Torque spanner detecting instrument |
| CN203551193U (en) * | 2013-11-08 | 2014-04-16 | 吉林大学 | Dead weight-type torque standard machine |
-
2013
- 2013-11-08 CN CN201310551724.0A patent/CN103575462B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2228656Y (en) * | 1994-01-10 | 1996-06-05 | 东风汽车公司 | Torque wrench testing instrument with self-check function |
| JPH1114489A (en) * | 1997-06-25 | 1999-01-22 | Horiba Ltd | Chassis dynamometer |
| CN2924505Y (en) * | 2006-04-28 | 2007-07-18 | 陕西省计量科学研究院 | Vertical shaft micro torque calibrating device |
| CN201215520Y (en) * | 2008-04-29 | 2009-04-01 | 重庆建设摩托车股份有限公司 | Standard force value poise-weights for standard plane loading device |
| CN201464118U (en) * | 2009-07-07 | 2010-05-12 | 台州市质量技术监督检测研究院 | Micro-torque sensor calibration instrument based on magnetic levitation effect |
| CN202255755U (en) * | 2011-08-26 | 2012-05-30 | 凯迈（洛阳）测控有限公司 | Calibrating device for calibrating torsion and corner measuring mechanism |
| CN203178033U (en) * | 2013-03-12 | 2013-09-04 | 中国计量科学研究院 | Torque spanner detecting instrument |
| CN203551193U (en) * | 2013-11-08 | 2014-04-16 | 吉林大学 | Dead weight-type torque standard machine |
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| CN104330208A (en) * | 2014-11-19 | 2015-02-04 | 中国船舶重工集团公司第七0四研究所 | Simple dual balance torque standard device |
| CN104359615A (en) * | 2014-11-19 | 2015-02-18 | 中国船舶重工集团公司第七0四研究所 | Mechanism special for acting counter balance force of ultra-large torque standard device on ground |
| CN104950767A (en) * | 2015-06-24 | 2015-09-30 | 中国船舶重工集团公司第七0四研究所 | Intelligent control system for ultra-large type torque standard machine and method |
| CN105300684A (en) * | 2015-12-03 | 2016-02-03 | 中国南方航空工业(集团)有限公司 | Torque calibration device for long shaft assembly, and torque calibration method using the device |
| CN105527055A (en) * | 2015-12-30 | 2016-04-27 | 常州市计量测试技术研究所 | In-situ calibration device and method for field torque |
| CN107219036A (en) * | 2017-05-05 | 2017-09-29 | 中国计量科学研究院 | The small force value standard set-up of dead weight type safe supported based on air-bearing |
| CN107101781A (en) * | 2017-05-05 | 2017-08-29 | 中国计量科学研究院 | Dead weight type safe small force value standard set-up air-bearing support girder system |
| CN107219036B (en) * | 2017-05-05 | 2020-09-01 | 中国计量科学研究院 | Dead weight type micro-force value standard device based on air bearing support |
| CN107389364A (en) * | 2017-06-12 | 2017-11-24 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of inertia load weighted platform |
| CN107389364B (en) * | 2017-06-12 | 2020-04-07 | 中国航空工业集团公司西安飞行自动控制研究所 | Inertial load loading platform |
| CN107328521A (en) * | 2017-08-17 | 2017-11-07 | 常州市计量测试技术研究所 | A kind of dead weight refers to integral type standard torquer |
| CN107328521B (en) * | 2017-08-17 | 2023-09-22 | 常州检验检测标准认证研究院 | Dead weight reference integrated torque standard machine |
| CN107782518A (en) * | 2017-10-25 | 2018-03-09 | 威凯检测技术有限公司 | A kind of servomotor static rigidity detection means |
| CN109900423A (en) * | 2017-12-08 | 2019-06-18 | 凯迈(洛阳)机电有限公司 | A kind of torque sensor calibration calibrating installation and its reinforcing component |
| CN108020311A (en) * | 2017-12-29 | 2018-05-11 | 苏州市计量测试研究所 | Device for peeling is exempted from a kind of counterweight loading of electronic crane scale |
| CN108151862B (en) * | 2018-02-11 | 2020-12-08 | 苏州市计量测试院 | Weight loading zero balance device for electronic hanging scale detection device |
| CN108151862A (en) * | 2018-02-11 | 2018-06-12 | 苏州市计量测试研究所 | A kind of counterweight for electronic crane scale detection device loads zero balance device |
| CN108414237B (en) * | 2018-03-09 | 2023-11-10 | 吉测(苏州)测试系统有限公司 | Output motor double-connecting-rod torque verification device |
| CN108414237A (en) * | 2018-03-09 | 2018-08-17 | 吉测(苏州)测试系统有限公司 | Output motor double link torque verifies device |
| CN109282926A (en) * | 2018-09-21 | 2019-01-29 | 苏州莱测检测科技有限公司 | A kind of standard lever used convenient for adjusting |
| CN109406020B (en) * | 2018-11-08 | 2023-11-10 | 哈特盈致(中山)智能科技有限公司 | Automatic testing equipment for torque of micro motor |
| CN109406020A (en) * | 2018-11-08 | 2019-03-01 | 中山明杰自动化科技有限公司 | Automatic torque testing equipment for micromotor |
| CN109765001A (en) * | 2019-03-05 | 2019-05-17 | 安徽合力股份有限公司 | A kind of torque calibration system and its scaling method of torque and speed sensors |
| CN109765001B (en) * | 2019-03-05 | 2024-05-28 | 安徽合力股份有限公司 | Torque calibration system and method of rotational speed and torque sensor |
| CN109932127B (en) * | 2019-03-14 | 2023-12-08 | 上海谱港机床有限公司 | Quick calibrating device of torque sensor |
| CN109932126A (en) * | 2019-03-14 | 2019-06-25 | 上海谱港机床有限公司 | A kind of torque sensor fast calibration device torque generating mechanism |
| CN109932127A (en) * | 2019-03-14 | 2019-06-25 | 上海谱港机床有限公司 | A kind of torque sensor fast calibration device |
| CN109900408A (en) * | 2019-03-22 | 2019-06-18 | 吉林大学 | A kind of electronic servo-loading unit of friction material chase testing machine |
| CN109900408B (en) * | 2019-03-22 | 2024-06-07 | 吉林大学 | Electric servo loading device for friction material chase testing machine |
| CN110595684A (en) * | 2019-10-21 | 2019-12-20 | 吉林大学 | Torque calibration device for linear motor loading |
| CN111323165A (en) * | 2020-04-23 | 2020-06-23 | 北京特思迪设备制造有限公司 | Torque reference mechanical force loading device |
| CN114264406A (en) * | 2021-12-29 | 2022-04-01 | 绍兴市肯特机械电子有限公司 | Self-calibration couple type torque standard machine, self-calibration method and torque testing method thereof |
| CN117030086A (en) * | 2023-09-27 | 2023-11-10 | 苏州市计量测试院 | Lever type large torque tester and standard force sensor in-situ calibration method |
| CN117030086B (en) * | 2023-09-27 | 2024-01-23 | 苏州市计量测试院 | Lever type large torque tester and standard force sensor in-situ calibration method |
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