CN205157083U - Friction and pressurization testing platform - Google Patents
Friction and pressurization testing platform Download PDFInfo
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- CN205157083U CN205157083U CN201520759408.7U CN201520759408U CN205157083U CN 205157083 U CN205157083 U CN 205157083U CN 201520759408 U CN201520759408 U CN 201520759408U CN 205157083 U CN205157083 U CN 205157083U
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Abstract
The utility model relates to an accurate operation technique field discloses a friction and pressurization testing platform, include pressurization module, frictional force detection module, translation module, lifting module and revolve the rotary die piece, the pressurization module is used for exerting pressure, frictional force detection module is disposed under the pressurization module for the centre gripping sample detects and measures the frictional force that the sample received, the translation module is used for driving friction detection module carries out horizontal migration, lifting module is used for driving the elevating movement is carried out with the frictional force detection module on and to the translation module, revolve the rotary die piece and drive the friction piece and rotate, make the friction piece with sample friction fit on the frictional force detection module. The utility model discloses can realize that frictional force and pressure are in real time, measure accurately.
Description
Technical field
The utility model relates to accurate operation technical field, in particular, and particularly one friction and pressurization Detecting data.
Background technology
In order to improve the performance of experiment porch in experiment, usually need the pressure that is subject to sample and friction force to carry out real-time and precise measurement, and pressure precision and frictional behaviour are detected for improving of experiment porch, also there is larger engineering significance.Therefore, be necessary to design pressurization and friction measurement device and develop, thus realize pressure and friction force in experimentation real-time, accurately measure, and utilize the experimental provision of development to study material property, experimental phenomena etc.
Summary of the invention
The purpose of this utility model is the technical matters existed for prior art, provides a kind of friction and pressurization Detecting data, can realize friction force and pressure is measured in real time, accurately.
In order to solve problem set forth above, the technical solution adopted in the utility model is:
A kind of friction and pressurization Detecting data, comprise compression module, friction force detection module, translation module, lifting module and rotary module;
Described compression module is used for carrying out applying pressure;
Described friction force detection module is arranged on the below of compression module, for clamping sample and detecting the friction force that sample is subject to and measure;
Described translation module moves horizontally for driving described friction detection module;
Described lifting module carries out elevating movement for driving described translation module and the friction force detection module on it;
Described rotary module band dynamic friction piece rotates, and makes the sample frictional fit on friction member and described friction force detection module.
Described compression module comprises penetration type motor, spring, pressure transducer, top and sleeve, and the inner side of its middle sleeve is provided with spring, pressure transducer and top from top to bottom successively, and pressure transducer is connected with the lower end of spring; Described penetration type motor is arranged on the top of sleeve, and inside it, the top of sleeve is passed and the upper end of linking springs in the end of leading screw.
The two ends up and down of described spring are separately installed with the first spring leaf and the second spring leaf, and the leading screw of described penetration type motor connects the first spring leaf, and pressure transducer connects the second spring leaf.
The bottom of described sleeve is provided with socket cover, and the end of described top passes socket cover; Described penetration type motor is arranged on and runs through on motor cabinet, runs through on motor cabinet and is provided with motor support post.
Described friction force detection module comprises lever, housing, piezoelectric cantilever pressure sensor, sensor holder, mount pad, plectrum, lever block and cross-bar, wherein lever is arranged on mount pad by lever block, mount pad is arranged in housing, is connected between lever block with lever by cross-bar; One end of described lever is provided with the intermediate plate for clamping sample, and end, described top is placed in the inner side of housing, and intermediate plate is arranged in compression module and comes directly towards immediately below end; The middle part of lever is provided with plectrum, and piezoelectric cantilever pressure sensor is installed in the enclosure by sensor holder, and described piezoelectric cantilever pressure sensor is conflicted with plectrum and is connected; Described motor support post is arranged on shell.
The other end of described lever the outside being positioned at shell is provided with balancing weight.
Described translation module comprises translation housing, translator slider and translating screw, is wherein provided with translator slider in translation housing, and the end of translating screw is passed translation housing and is connected with translator slider, and described translator slider is connected with shell by web joint.
Be symmetrically arranged with in described translation housing between two clutch shaft bearing seats, two clutch shaft bearing seats and be symmetrical arranged two the first feed rods coordinated with translator slider; Described translating screw is fixed in clutch shaft bearing seat by deep groove ball bearing.
Described lifting module comprises lifting housing, worm screw, worm gear, lifting slider and lifting screw, and be wherein elevated in housing and be provided with the worm and worm wheel cooperatively interacted, described worm gear connects lifting screw; The outside surface of described lifting screw is set with lifting slider, and lifting slider is connected with translation housing by contiguous block;
Also be symmetrically installed with the second feed rod in described lifting housing, lifting slider is through the second feed rod; Described worm screw, through being elevated housing and being arranged on the second bearing seat, is also provided with the second deep groove ball bearing between itself and the second bearing seat.
Described rotary module comprises Timing Belt, servomotor, rotation platform and rotary shell, and wherein servomotor is arranged in rotary shell, is connected between its output shaft with rotation platform by Timing Belt, and described rotation platform is provided with friction member; Described friction member is positioned at the outside of rotary shell, and corresponding with the position of sample.
Compared with prior art, the beneficial effects of the utility model are:
The new approaches of pressure and friction force in the utility model composite measurement friction process, solve current existing testing table measurement factor of influence comparatively single, not there is comprehensive problem, continuous Self-pressurizing agri can be realized by compression module, also achieve the real-time adjustment of pressure, also can be realized that pressure and friction force ground is synchronous to be detected by friction force detection module, the structure of whole testing table is simple, and by the cooperation between modules, make the reliable in function of testing table also be easy to realize; Adopt penetration type motor can realize stepless speed regulation more accurately, stable drive simultaneously, there is certain impact resistance.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the utility model friction and pressurization Detecting data.
Fig. 2 is the structural representation of the utility model compression module.
Fig. 3 is the structural representation of the utility model friction force detection module.
Fig. 4 is the front view of the utility model translation module.
Fig. 5 is the left view of the utility model translation module.
Fig. 6 is the structural representation of the utility model lifting module.
Description of reference numerals: 1-penetration type motor; 2-intermediate plate; 3-friction member; 4-Timing Belt; 5-servomotor; 7-worm screw; 8-worm gear; 9-lifting slider; 10-lifting screw; 11-translator slider; 12-translating screw; 13-balancing weight; 14-lever; 15-shell; 16-piezoelectric cantilever pressure sensor; 17-first spring leaf; 18-spring; 19-pressure transducer; 20-comes directly towards; 21-socket cover; 22-sleeve; 23-second spring leaf; 24-motor support post; 26-runs through motor cabinet; 28-sensor holder; 29-bottom; 30-mount pad; 31-plectrum; 32-lever block; 34-cross-bar; 37-bearing (ball) cover; 38-first deep groove ball bearing; 39-clutch shaft bearing seat; 40-web joint; 43-first feed rod; 44-second feed rod; 45-second bearing seat; 46-second deep groove ball bearing; 47-thrust ball bearing; 48-translation housing; 49-is elevated housing; 50-rotation platform.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in instructions of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.
Consult shown in Fig. 1, the one friction that the utility model provides and pressurization Detecting data, comprise compression module, friction force detection module, translation module, lifting module and rotary module.
As shown in Figure 2, described compression module is used for carrying out applying pressure, execute stressed size by motor handle screw mandrel rising and decline control.It comprises penetration type motor 1, spring 18, pressure transducer 19, top 20, sleeve 22.
The inner side of described sleeve 22 is provided with spring 18, pressure transducer 19 and top 20 from top to bottom successively, and pressure transducer 19 is connected with the lower end of spring 18.Conveniently install, the bottom of sleeve 22 is provided with socket cover 21, and the end of described top 20 passes socket cover 21.Described penetration type motor 1 is arranged on the top of sleeve 22, and inside it, the top of sleeve 22 is passed and the upper end of linking springs 18 in the end of leading screw.
In the present embodiment, in order to install with easy to operate, penetration type motor 1 is arranged on and runs through on motor cabinet 26, runs through on motor cabinet 26 and is provided with motor support post 24.
In the present embodiment, in order to ensure the reliability connected and pressure transmits, the two ends up and down of spring 18 are separately installed with the first spring leaf 17 and the second spring leaf 23, and the leading screw of penetration type motor 1 connects the first spring leaf 17, and pressure transducer 19 connects the second spring leaf 23.Described pressure transducer 19 adopts button-shaped pressure transducer, and its structure is simple, reliable in function.
In above-mentioned, penetration type motor 1 is energized and starts, and its inboard leadscrews is rotated down, and the first spring leaf 17 is moved down, and then Compress Spring 18, is acted on top 20 make it move down by the second spring leaf 23.Pressure transducer 19 in sleeve 22 answers pressure change and show on display instrument, namely can obtain executed stressed size in real time.
As shown in Figure 3, friction force detection module is arranged on the below of compression module, for clamping sample and detecting the friction force that sample is subject to and measure, it comprises lever 14, shell 15, piezoelectric cantilever pressure sensor 16, sensor holder 28, mount pad 30, plectrum 31, lever block 32, cross-bar 34.
Described lever 14 is arranged on mount pad 30 by lever block 32, mount pad 30 is arranged in shell 15, is connected between lever block 32 with lever 14 by cross-bar 34, makes lever 14 both can move at vertical direction like this, can move in the horizontal direction again.One end of described lever 14 is provided with the intermediate plate 2 for clamping sample, and described intermediate plate 2 is arranged in compression module and comes directly towards immediately below 20 ends.The middle part of lever 14 is provided with plectrum 31, and piezoelectric cantilever pressure sensor 16 is arranged in shell 15 by sensor holder 28, and described piezoelectric cantilever pressure sensor 16 is conflicted with plectrum 31 and is connected.In the present embodiment, in order to easy for installation, mount pad 30 adopts U-shaped seat.
Described motor support post 24 is arranged on shell 15, and the end of top 20 successively through socket cover 21 and shell 15, and is placed in shell 15.
In above-mentioned, when top 20 moves down, promote lever 14, utilize lever principle, the sample folded by intermediate plate 2 is moved down and contact friction part 3, wherein intermediate plate 2 and lever 14 are connected by screw.Plectrum 31 adopts screw to be connected with lever 14, and piezoelectric cantilever pressure sensor 16 contacts with plectrum 31.When friction member 3 rotates, produce friction force with sample contacts, make lever 14 tangential movement, and then plectrum 31 stirs cantilever beam sensor 16, make cantilever beam sensor 16 produce distortion, calculated the size can releasing sample friction by the arm of force.In order to easy for installation, the bottom of shell 15 is provided with bottom 29.
In above-mentioned, the other end of lever 14 outside being positioned at shell 15 is provided with balancing weight 13, is used for the balance of adjustment (adjusting) lever 14 on pretreatment.
As shown in figures 4 and 5, translation module is arranged on the below of friction detection module, for driving described friction detection module to move horizontally, and then realizes the adjustment of sample eccentric throw.In experimentation, if require that sample has certain eccentric throw with the center of friction detection module, then realized the adjustment of eccentric throw by translation module.
Described translation module comprises translation housing 48, translator slider 11, translating screw 12, wherein in translation housing 48, translator slider 11 is installed, the end of translating screw 12 is passed translation housing 48 and is connected with translator slider 11, described translator slider 11 is connected with bottom 29 on housing 15, and kinetic force of friction detection module can be with to move.
In the present embodiment, in order to ensure the reliability of translator slider 11 movement, being symmetrically arranged with in translation housing 48 between two clutch shaft bearing seats, 39, two clutch shaft bearing seats 39 and being symmetrical arranged two the first feed rods 43 coordinated with translator slider 11.Translating screw 12 is fixed in clutch shaft bearing seat 39 by deep groove ball bearing 38, utilizes bearing (ball) cover 37 to limit the motion of the first deep groove ball bearing 38, can ensure the stability of rotation of translating screw 12 like this.
In above-mentioned, realize translator slider 11 by translating screw 12 and realize horizontal direction and move, i.e. the handle of hand rotation translating screw 12, makes translator slider 11 along the first feed rod 43 tangential movement.In order to ensure the reliable rows connected, described translator slider 11 is connected with the bottom 29 of shell 15 by web joint 40.
As shown in Figure 6, lifting module installation, below translation module, carries out elevating movement for driving described translation module and the friction force detection module on it.It comprises lifting housing 49, worm screw 7, worm gear 8, lifting slider 9, lifting screw 10, and be wherein elevated in housing 49 and be provided with the worm screw 7 and worm gear 8 that cooperatively interact, described worm gear 8 connects lifting screw 10.The outside surface of described lifting screw 10 is set with lifting slider 9, and lifting slider 9 is connected with translation housing 48 by contiguous block.
In the present embodiment, be also symmetrically installed with the second feed rod 44 in lifting housing 49, lifting slider 9, through the second feed rod 44, is namely undertaken spacing by the second feed rod 44, can ensure that lifting slider about 9 carries out rectilinear motion.
In above-mentioned, by rotary worm 7, worm gear 8 is rotated, thus implementation space crisscross motion transmission.Worm gear 8 is connected by key with lifting screw 10, thus drives lifting screw 10 to rotate, and utilizes thrust ball bearing 47 to ensure its fluency rotated between lifting screw 10 and lifting housing 49.Lifting screw 10 drives lifting slider 9 to move up and down, and realizes the elevating function of translation module and friction force detection module.Worm screw 7, through being elevated housing 49 and being arranged on the second bearing seat 45, is also provided with the second deep groove ball bearing 46 between the two, can ensures the stability of rotation of worm screw 7 like this.
Described rotary module (consulting shown in Fig. 1) band dynamic friction piece 3 rotates, and makes friction member 3 produce friction force with the sample on described friction force detection module.It comprises Timing Belt 4, servomotor 5, rotation platform 50, rotary shell, and wherein servomotor 5 is arranged in rotary shell, is connected between its output shaft with rotation platform 50 by Timing Belt 4, realizes the transmission of power.Rotation platform 50 is provided with friction member 3, namely servomotor 5 works, and is rotated by Timing Belt 4 driven rotary platform 50, thus band dynamic friction piece 3 rotates.Described friction member 3 is positioned at the outside of rotary shell, and corresponding with the position of sample.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (10)
1. friction and a pressurization Detecting data, is characterized in that: comprise compression module, friction force detection module, translation module, lifting module and rotary module;
Described compression module is used for carrying out applying pressure;
Described friction force detection module is arranged on the below of compression module, for clamping sample and detecting the friction force that sample is subject to and measure;
Described translation module moves horizontally for driving described friction detection module;
Described lifting module carries out elevating movement for driving described translation module and the friction force detection module on it;
Described rotary module band dynamic friction piece (3) is rotated, and makes friction member (3) and the sample frictional fit on described friction force detection module.
2. friction according to claim 1 and pressurization Detecting data, it is characterized in that: described compression module comprises penetration type motor (1), spring (18), pressure transducer (19), top (20) and sleeve (22), the inner side of its middle sleeve (22) is provided with spring (18), pressure transducer (19) and top (20) from top to bottom successively, and pressure transducer (19) is connected with the lower end of spring (18); Described penetration type motor (1) is arranged on the top of sleeve (22), and inside it, the top of sleeve (22) is passed and the upper end of linking springs (18) in the end of leading screw.
3. friction according to claim 2 and pressurization Detecting data, it is characterized in that: the two ends up and down of described spring (18) are separately installed with the first spring leaf (17) and the second spring leaf (23), the leading screw of described penetration type motor (1) connects the first spring leaf (17), and pressure transducer (19) connects the second spring leaf (23).
4. the friction according to Claims 2 or 3 and pressurization Detecting data, it is characterized in that: the bottom of described sleeve (22) is provided with socket cover (21), the end of described top (20) passes socket cover (21); Described penetration type motor (1) is arranged on runs through on motor cabinet (26), runs through on motor cabinet (26) and is provided with motor support post (24).
5. friction according to claim 4 and pressurization Detecting data, it is characterized in that: described friction force detection module comprises lever (14), shell (15), piezoelectric cantilever pressure sensor (16), sensor holder (28), mount pad (30), plectrum (31), lever block (32) and cross-bar (34), wherein lever (14) is arranged on mount pad (30) by lever block (32), mount pad (30) is arranged in shell (15), be connected by cross-bar (34) between lever block (32) with lever (14), one end of described lever (14) is provided with the intermediate plate (2) for clamping sample, described top (20) end is placed in the inner side of shell (15), and intermediate plate (2) is arranged in immediately below (20) end, compression module top, the middle part of lever (14) is provided with plectrum (31), piezoelectric cantilever pressure sensor (16) is arranged in shell (15) by sensor holder (28), and described piezoelectric cantilever pressure sensor (16) is conflicted with plectrum (31) and is connected, described motor support post (24) is arranged on shell (15).
6. friction according to claim 5 and pressurization Detecting data, is characterized in that: the other end of described lever (14) the outside being positioned at shell (15) is provided with balancing weight (13).
7. the friction according to claim 5 or 6 and pressurization Detecting data, it is characterized in that: described translation module comprises translation housing (48), translator slider (11) and translating screw (12), wherein in translation housing (48), translator slider (11) is installed, the end of translating screw (12) is passed translation housing (48) and is connected with translator slider (11), and described translator slider (11) is connected with shell (15) by web joint (40).
8. friction according to claim 7 and pressurization Detecting data, it is characterized in that: in described translation housing (48), be symmetrically arranged with two clutch shaft bearing seats (39), between two clutch shaft bearing seats (39), be symmetrical arranged two the first feed rods (43) coordinated with translator slider (11); Described translating screw (12) is fixed in clutch shaft bearing seat (39) by deep groove ball bearing (38).
9. friction according to claim 8 and pressurization Detecting data, it is characterized in that: described lifting module comprises lifting housing (49), worm screw (7), worm gear (8), lifting slider (9) and lifting screw (10), wherein be elevated in housing (49) worm screw (7) and worm gear (8) that are provided with and cooperatively interact, described worm gear (8) connects lifting screw (10); The outside surface of described lifting screw (10) is set with lifting slider (9), and lifting slider (9) is connected with translation housing (48) by contiguous block;
Also be symmetrically installed with the second feed rod (44) in described lifting housing (49), lifting slider (9) is through the second feed rod (44); Described worm screw (7), through being elevated housing (49) and being arranged on the second bearing seat (45), is also provided with the second deep groove ball bearing (46) between itself and the second bearing seat (45).
10. friction according to claim 9 and pressurization Detecting data, it is characterized in that: described rotary module comprises Timing Belt (4), servomotor (5), rotation platform (50) and rotary shell, wherein servomotor (5) is arranged in rotary shell, be connected by Timing Belt (4) between its output shaft with rotation platform (50), described rotation platform (50) be provided with friction member (3); Described friction member (3) is positioned at the outside of rotary shell, and corresponding with the position of sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520759408.7U CN205157083U (en) | 2015-09-29 | 2015-09-29 | Friction and pressurization testing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520759408.7U CN205157083U (en) | 2015-09-29 | 2015-09-29 | Friction and pressurization testing platform |
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| Publication Number | Publication Date |
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| CN205157083U true CN205157083U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520759408.7U Expired - Fee Related CN205157083U (en) | 2015-09-29 | 2015-09-29 | Friction and pressurization testing platform |
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| CN (1) | CN205157083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053334A (en) * | 2015-09-29 | 2016-10-26 | 北京林业大学 | Friction and pressurization detection test stand |
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2015
- 2015-09-29 CN CN201520759408.7U patent/CN205157083U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053334A (en) * | 2015-09-29 | 2016-10-26 | 北京林业大学 | Friction and pressurization detection test stand |
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| C14 | Grant of patent or utility model | ||
| 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: 20160413 Termination date: 20170929 |