CN201229291Y - Test machine for cone friction pair performance - Google Patents
Test machine for cone friction pair performance Download PDFInfo
- Publication number
- CN201229291Y CN201229291Y CNU2008200640667U CN200820064066U CN201229291Y CN 201229291 Y CN201229291 Y CN 201229291Y CN U2008200640667 U CNU2008200640667 U CN U2008200640667U CN 200820064066 U CN200820064066 U CN 200820064066U CN 201229291 Y CN201229291 Y CN 201229291Y
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- belt wheel
- rolling
- silk
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Abstract
The utility model relates to a performance testing machine of conical friction pairs, which relates to the testing technical field and aims at solving the technical problem that a traditional testing machine of frication pairs can not obtain data such as friction coefficients of the conical frication pairs and the like directly. The performance testing machine of the conical friction pairs is composed of a machine base, a driving component, a measuring component and an inertia component, wherein the machine base is composed of a main body flat plate 1, a slide board 2 and a guide rail which is arranged between the flat plate 1 and the slide board 2, the driving component comprises a rolling feed screw mechanism, a synchronous belt wheel 6, a digital control motor 5, a thrust sensor 14 and a connecting seat 46, the measuring component comprises a displacement sensor 16 and a torque sensor 19, and the inertia component comprises a belt wheel seat 40, V belt wheel 39, an inertia shaft 31, an inertia shaft 38 and a speed sensor 43. The performance testing machine is suitable for testing materials and finished products of toothed ring frication pairs of automobile synchronizers.
Description
Technical field
The utility model relates to technical field of measurement and test, is applicable to the frictional behaviour and the life of product test of conical surface friction pair, particularly is suitable for the material of automobile synchronizer tooth ring friction pair and the testing machine of manufacture test.
Background technology
General friction pair testing machine can't directly be tested the circular cone pair of friction components at present, obtain the relevant coefficient of friction of circular cone pair of friction components etc. as need, then can only test by the plane, after mode such as cylinder test obtains concrete experimental data, be converted into the taper friction pair data according to Theoretical Calculation again, the product design demonstration test cycle is longer, and because without the actual experiment checking, the reliability of its result data exists big uncertain, also there is big defective in the direct directive significance that design is produced.And be exclusively used in the frictional behaviour of taper friction pair and life of product test, can directly obtain the testing machine of data such as its friction factor, be not seen in the correlation technique report always.
Summary of the invention
The utility model is intended to solve the technical matters that traditional friction pair testing machine can't directly obtain data such as taper friction pair friction factor, a kind of frictional behaviour that is exclusively used in taper friction pair and life of product test to be provided, can directly to obtain the testing machine of data such as its friction factor.
The purpose of this utility model is achieved through the following technical solutions.
Taper friction pair performance tester of the present utility model is made of support, driver part, measurement component and inertia parts; Support is made of fuselage flat board 1, slide plate 2 and the guide rail be located between the two; Driver part comprises that ball-screw mechanism, synchronous pulley 6, numerical-control motor 5, thrust pickup 14, Connection Block 46 constitute, the ball nut of ball-screw mechanism links to each other with numerical-control motor 5 by synchronous pulley 6, the silk that rolls is shouldered 4 and is cooperated with the ball nut rolling, the silk that rolls is shouldered between 4 front ends and the Connection Block 46 and is provided with thrust pickup 14, Connection Block 46 is located on the rolling guide slide 45, and the below of rolling guide slide 45 is provided with rolling guide 47; The bearing 15 of measurement component is located on the rolling guide slide 45, bearing 15 is provided with sleeve 20 and angle seat 18, angle seat 18 is provided with displacement transducer 16, torque axis 22 is between sleeve 20 inner end cap 17 and end cap 23, torque axis 22 and the axis of inertia 31 adjoining ends are provided with anchor clamps 24, torque sensor 19 is located on the sleeve 20, and the one end is shouldered the flat key 48 of 4 front ends and is connected with being located at the silk that rolls, and its other end then is fixed on the end cap 17; The belt wheel seat 40 of inertia parts is fixed on the fuselage flat board 1, belt wheel seat 40 is provided with V belt wheel 39 and axle sleeve 33, V belt wheel 39 links to each other with motor by belt, the axis of inertia 31 is positioned at axle sleeve 33, the axis of inertia 31 and torque axis 22 adjoining ends are provided with anchor clamps, its other end is connected with inertia wheel 38, and the measuring unit of speed pickup 43 and the axis of inertia 31 join.
Taper friction pair performance tester of the present utility model, wherein said ball-screw mechanism comprises that ball nut seat 3, ball nut, rolling silk shoulder 4, adapter sleeve 7 and rolling spline axle 8, ball nut is located on the nut seat 3, it is shouldered 4 rollings with the silk that rolls and cooperates, the silk that rolls is shouldered 4 and is connected with an end of rolling spline axle 8 by adapter sleeve 7, the other end of rolling spline axle 8 is connected with an end of mandrel 11, and the other end of mandrel 11 then is connected with thrust pickup 14 with spring base 13 by spring 12.
Taper friction pair performance tester of the present utility model, the rotation of wherein said torque axis 22 is coaxial with the rotation of the axis of inertia 31.
Taper friction pair performance tester of the present utility model, wherein said V belt wheel 39 shaft core positions are provided with overrunning clutch 35.
The beneficial effect of the utility model taper friction pair performance tester:
1. can directly obtain performance test data such as taper friction pair friction factor;
2. test data accurately and reliably;
3. test period is short.
Description of drawings
Fig. 1 front view
Fig. 2 vertical view
Fig. 3 friction pair partial enlarged drawing
Fig. 4 rolling spline axle and mandrel connecting portion partial enlarged drawing
Number in the figure explanation: 1 fuselage, 2 slide plates, 3 ball nut seats, 4 rolling silks are shouldered, 5 numerical-control motors, 6 synchronous pulleys, 7 adapter sleeves, 8 rolling spline axles, 9 motor synchronous belt wheels, 10 setting nuts, 11 mandrels, 12 springs, 13 spring bases, 14 thrust pickups, 15 bearings, 16 displacement transducers, 17 end caps, 18 jiaos of seats, 19 torque sensors, 20 sleeves, 21 bearings, 22 torque axis, 23 end caps, 24 anchor clamps, 25 socket head cap screws, 26 inner cone samples, 27 bung flanges, 28 outer cone samples, 29 socket head cap screws, 30 bearing seats, 31 axis of inertia, 32 end caps, 33 axle sleeves, 34 elastic scheibes, 35 overrunning clutches, 36 round nuts, 37 flat keys, 38 inertia wheel, the 39V belt wheel, 40 belt wheel seats, 41 radial bearings, 42 thrust bearings, 43 speed pickups, 44 flat keys, 45 rolling guide slides, 46 Connection Blocks, 47 rolling guides, 48 sunk screws, 49 lock dogs
Embodiment
The utility model detailed structure, application principle, effect and effect with reference to accompanying drawing 1-4, are illustrated by following embodiment.
Consult shown in Fig. 1-4, taper friction pair performance tester of the present utility model is made of support, driver part, measurement component and inertia parts; Support is made of fuselage flat board 1, slide plate 2 and the guide rail be located between the two; Driver part comprises that ball-screw mechanism, synchronous pulley 6, numerical-control motor 5, thrust pickup 14, Connection Block 46 constitute, the ball nut of ball-screw mechanism links to each other with numerical-control motor 5 by synchronous pulley 6, the silk that rolls is shouldered 4 and is cooperated with the ball nut rolling, the silk that rolls is shouldered between 4 front ends and the Connection Block 46 and is provided with thrust pickup 14, Connection Block 46 is located on the rolling guide slide 45, and the below of rolling guide slide 45 is provided with rolling guide 47; The bearing 15 of measurement component is located on the rolling guide slide 45, bearing 15 is provided with sleeve 20 and angle seat 18, angle seat 18 is provided with displacement transducer 16, torque axis 22 is between sleeve 20 inner end cap 17 and end cap 23, torque axis 22 and the axis of inertia 31 adjoining ends are provided with anchor clamps 24, torque sensor 19 is located on the sleeve 20, and the one end is shouldered the flat key 48 of 4 front ends and is connected with being located at the silk that rolls, and its other end then is fixed on the end cap 17; The belt wheel seat 40 of inertia parts is fixed on the fuselage flat board 1, belt wheel seat 40 is provided with V belt wheel 39 and axle sleeve 33, V belt wheel 39 links to each other with motor by belt, the axis of inertia 31 is positioned at axle sleeve 33, the axis of inertia 31 and torque axis 22 adjoining ends are provided with anchor clamps, its other end is connected with inertia wheel 38, and the measuring unit of speed pickup 43 and the axis of inertia 31 join.
Taper friction pair performance tester of the present utility model, wherein said ball-screw mechanism comprises that ball nut seat 3, ball nut, rolling silk shoulder 4, adapter sleeve 7 and rolling spline axle 8, ball nut is located on the nut seat 3, it is shouldered 4 rollings with the silk that rolls and cooperates, the silk that rolls is shouldered 4 and is connected with an end of rolling spline axle 8 by adapter sleeve 7, the other end of rolling spline axle 8 is connected with an end of mandrel 11, and the other end of mandrel 11 then is connected with thrust pickup 14 with spring base 13 by spring 12.
Taper friction pair performance tester of the present utility model, the rotation of wherein said torque axis 22 is coaxial with the rotation of the axis of inertia 31.
Taper friction pair performance tester of the present utility model, wherein: described V belt wheel 39 shaft core positions are provided with overrunning clutch 35.
Before the experiment beginning, inner cone sample 26 is installed on the anchor clamps 24,, is installed on the torque axis 22 and guarantees and torque axis 22 right alignmenies with the fixing inner cone sample 26 of bung flange 27.Outer cone sample 28 is installed on the axis of inertia 31 and guarantees and the axis of inertia 31 right alignmenies, the distance of regulate the speed sensor 43 and profile of tooth.
On-test,, after the dragging motor drive axis of inertia 31 and outer cone sample 28 rotated the rotating speed that reaches certain, motor and V belt wheel 39 stopped operating, and the outer cone sample 28 and the axis of inertia 31 continue rotation under the moment of inertia effect.This moment, torque axis 22 and the inner cone sample 26 that is installed on it moved right under the effect of numerical-control motor 5 fast, female cone surface up to inner cone sample 26 contacts with the outer cone surface of outer cone sample 28, and reach till certain axle pressure, the moment of inertia of the axis of inertia 31 pursues under the effect of the skin-friction force of two samples and subtracts decay, the rotating speed of the axis of inertia 31 reduces gradually until stopping, and promptly finishes a test circulation.
Whole process, can record the moment of torsion and the variation of process of the test by torque sensor 19, speed pickup 43 can record the rotating speed of process of the test, and thrust pickup 14 can record the axle pressure of process of the test, and displacement transducer 16 can record process of the test axial displacement and final position.
With above-mentioned data input control system and through handling, can obtain
1, the moment of torsion of process of the test and change curve;
2, the speed of torque axis and rate variation curve in the process of the test;
3, the change curve of process of the test displacement and final position;
4, can obtain the time of process of the test by the timer of internal system.
Directly obtain specific performance experimental datas such as friction pair friction factor thus, the frictional behaviour of checking sample simultaneously can obtain the serviceable life of exemplar through repetition test repeatedly.
Therefore, adopt taper friction pair performance tester of the present utility model, except can directly obtaining friction pair coefficient of friction etc. Outside the specific performance experimental data, because Combined Mining is used for modern dynamo-electric sensing technology, computer generalization treatment technology, therefore make this Testing machine also have test data accurately and reliably, the plurality of advantages such as test period is short.
Claims (4)
1. a taper friction pair performance tester is characterized in that: be made of support, driver part, measurement component and inertia parts; Support is made of fuselage flat board (1), slide plate (2) and the guide rail be located between the two; Driver part comprises that ball-screw mechanism, synchronous pulley (6), numerical-control motor (5), thrust pickup (14), Connection Block (46) constitute, the ball nut of ball-screw mechanism links to each other with numerical-control motor (5) by synchronous pulley (6), the silk that rolls is shouldered (4) and is cooperated with the ball nut rolling, the silk that rolls is shouldered between (4) front end and the Connection Block (46) and is provided with thrust pickup (14), Connection Block (46) is located on the rolling guide slide (45), and the below of rolling guide slide (45) is provided with rolling guide (47); The bearing of measurement component (15) is located on the rolling guide slide (45), bearing (15) is provided with sleeve (20) and angle seat (18), angle seat (18) is provided with displacement transducer (16), torque axis (22) is positioned between sleeve (20) inner end cap (17) and the end cap (23), the adjoining end of the torque axis (22) and the axis of inertia (31) is provided with anchor clamps (24), torque sensor (19) is located on the sleeve (20), the one end is shouldered the flat key (48) of (4) front end and is connected with being located at the silk that rolls, and its other end then is fixed on the end cap (17); The belt wheel seat (40) of inertia parts is fixed on the fuselage flat board (1), belt wheel seat (40) is provided with V belt wheel (39) and axle sleeve (33), V belt wheel (39) links to each other with motor by belt, the axis of inertia (31) is positioned at axle sleeve (33), the adjoining end of the axis of inertia (31) and torque axis (22) is provided with anchor clamps, its other end is connected with inertia wheel (38), and the measuring unit of speed pickup (43) and the axis of inertia (31) join.
2. taper friction pair performance tester as claimed in claim 1, it is characterized in that: described ball-screw mechanism comprises ball nut seat (3), ball nut, the silk that rolls is shouldered (4), adapter sleeve (7) and rolling spline axle (8), ball nut is located on the nut seat (3), it is shouldered (4) rolling with the silk that rolls and cooperates, the silk that rolls is shouldered (4) and is connected by the end of adapter sleeve (7) with rolling spline axle (8), the other end of rolling spline axle (8) is connected with an end of mandrel (11), and the other end of mandrel (11) then is connected with thrust pickup (14) with spring base (13) by spring (12).
3. taper friction pair performance tester as claimed in claim 1 is characterized in that: the rotation of described torque axis (22) is coaxial with the rotation of the axis of inertia (31).
4. taper friction pair performance tester as claimed in claim 1 is characterized in that: described V belt wheel (39) shaft core position is provided with overrunning clutch (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200640667U CN201229291Y (en) | 2008-07-02 | 2008-07-02 | Test machine for cone friction pair performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200640667U CN201229291Y (en) | 2008-07-02 | 2008-07-02 | Test machine for cone friction pair performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201229291Y true CN201229291Y (en) | 2009-04-29 |
Family
ID=40634234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200640667U Expired - Fee Related CN201229291Y (en) | 2008-07-02 | 2008-07-02 | Test machine for cone friction pair performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201229291Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498652B (en) * | 2009-03-12 | 2011-09-07 | 成都豪能科技股份有限公司 | Taper friction pair performance tester |
| CN102590005A (en) * | 2012-03-29 | 2012-07-18 | 西安交通大学 | Orthodontics arch wire support groove friction abrasion experiment device |
| CN109975017A (en) * | 2019-04-12 | 2019-07-05 | 沈阳工业大学 | Rub secondary comprehensive test instrument for performance |
-
2008
- 2008-07-02 CN CNU2008200640667U patent/CN201229291Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498652B (en) * | 2009-03-12 | 2011-09-07 | 成都豪能科技股份有限公司 | Taper friction pair performance tester |
| CN102590005A (en) * | 2012-03-29 | 2012-07-18 | 西安交通大学 | Orthodontics arch wire support groove friction abrasion experiment device |
| CN109975017A (en) * | 2019-04-12 | 2019-07-05 | 沈阳工业大学 | Rub secondary comprehensive test instrument for performance |
| CN109975017B (en) * | 2019-04-12 | 2021-09-07 | 沈阳工业大学 | Comprehensive tester for friction pair performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090429 Termination date: 20120702 |