CN205506600U - Round pin disk friction wear testing machine with cooling device - Google Patents
Round pin disk friction wear testing machine with cooling device Download PDFInfo
- Publication number
- CN205506600U CN205506600U CN201620157805.1U CN201620157805U CN205506600U CN 205506600 U CN205506600 U CN 205506600U CN 201620157805 U CN201620157805 U CN 201620157805U CN 205506600 U CN205506600 U CN 205506600U
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Abstract
The utility model relates to an abrasion tester discloses a round pin disk friction wear testing machine with cooling device, including frame, motor, go up the main shaft, down the main shaft, go up test piece and test piece down, the frame is equipped with one outward and is used for falling the cover of making an uproar, the motor drives that to go up the main shaft rotatory, still including setting up main epaxial cooling device under, cooling device including connect the support and with the top cap of being connected support threaded connection, be equipped with the mounting groove on connecting the support, install coolant liquid inlet tube and cooling liquid exit pipe on connecting the lateral wall of support, connect the inclosed toroidal cavity of formation between the lower test piece of support, top cap and centre gripping, coolant liquid inlet tube and cooling liquid exit manage and all communicate with each other with toroidal cavity. The utility model discloses simple structure sets up cooling device, and cooling accessible time is the test piece down, and the radiating effect is good, ensures to be in when friction and wear is experimental stable room temperature state.
Description
Technical field
This utility model relates to abrasion tester, has particularly related to a kind of pin disk-type friction abrasion tester with chiller.
Background technology
At present, existing friction wear testing machine there is problems in that 1. structures are complicated, relatively costly, inconvenient operation, and noise is bigger.2.
In dry friction and wear process of the test at ambient temperature, between upper test specimen and lower test specimen, friction generates heat, the simple conduction of heat relying on connector adjacent thereto can not dissipate net quantity of heat in time, the especially test of the dry friction and wear under heavy load, amount of heat does not shed and test specimen can be caused to raise the temperature of contact surface between lower test specimen, affects stability and the precision of test data.More waste time and energy during the lower test specimen the most more renewed, it has not been convenient to.The upper test specimen of the most inapplicable different model.
Summary of the invention
This utility model is complicated for structure in prior art, noise is bigger, radiating effect is poor, change the shortcoming that lower test specimen is wasted time and energy, it is provided that a kind of structure is relatively simple, can noise reduction, change the pin disk-type friction abrasion tester with chiller that lower test specimen is time saving and energy saving.
In order to solve above-mentioned technical problem, this utility model is addressed by following technical proposals:
Pin disk-type friction abrasion tester with chiller, the motor, the upper main shaft being arranged in frame that including frame, are arranged in frame, it is arranged on the lower main axis below upper main shaft, the upper test specimen being arranged on upper main shaft and the lower test specimen being arranged on lower main axis, upper test specimen is eccentrically set on main shaft, contact between upper test specimen lower surface with lower test specimen upper surface, frame is externally provided with a cover for noise reduction, and in driven by motor, main shaft rotates；Also include the chiller being arranged on lower main axis, chiller includes connecting bearing and the top cover threaded with being connected bearing, connect bearing and be provided with mounting groove, connect, on the sidewall of bearing, coolant inlet pipe and coolant outlet are installed, connecting bearing, form airtight toroidal cavity between top cover and clamped lower test specimen, coolant inlet pipe and coolant outlet all communicate with toroidal cavity.
As preferably, connecting bearing and be threaded connection with lower main axis, lower test specimen is fixedly installed in the mounting groove connected in bearing by two straight pins.
As preferably, the contact surface of top cover and connection bearing is provided with sealing ring, and the upper surface of top cover and lower test specimen is provided with sealing gasket.
As preferably, upper spindle jacket has axle sleeve, it is connected by bearing between axle sleeve with upper main shaft, axle sleeve is provided with the first slide block, frame is provided with the longitudinal chute of first corresponding with the first slide block, axle sleeve is connected with housing slide by the cooperation of the longitudinal chute of the first slide block and first, and connecting between the first slide block and frame has the first hoist cylinder, and the first hoist cylinder drives and drives upper lifting spindle.
As preferably, motor is provided with the second slide block, it is provided with second longitudinal chute with the second slide block relevant position in frame, motor is connected with housing slide by the cooperation of the longitudinal chute of the second slide block and second, also include the second hoist cylinder being arranged in frame, second hoist cylinder one end is hinged with frame, and the second hoist cylinder other end and the second slide block are hinged, and the second hoist cylinder drives drive motor lifting.
As preferably, the output shaft of motor is provided with profile of tooth belt wheel, and upper main shaft is provided with profile of tooth belt wheel, and two profile of tooth belt wheels are connected by cog belt.
As preferably, upper main shaft lower surface is provided with specimen holder, and specimen holder is provided with the pin-and-hole coordinated with upper test specimen, and upper test piece upper part is inserted in pin-and-hole, and upper test specimen is fixed by positioning device on specimen holder.
As preferably, positioner includes being arranged on the positioning screw hole of specimen holder side, the straight pin being arranged in positioning screw hole and jackscrew, and positioning screw hole communicates with pin-and-hole, and upper test specimen is fixed in pin-and-hole by the cooperation of straight pin, jackscrew.
This utility model, owing to have employed above technical scheme, has a significant technique effect:
1. overall structure is relatively simple, and cost is relatively low, is provided with the cover of noise reduction, can reduce spreading out of of noise.
2. chiller is set, lower test specimen, good heat dissipation effect can be cooled down in time, it is ensured that be in stable room temperature state when friction-wear test；Chiller simple in construction, low cost, volume is little, is suitable to install, practical.
3. it is provided with the first slide block, the first longitudinal chute, the first hoist cylinder, main shaft on easy of rise, is replaced new lower test specimen.
4. it is provided with specimen holder, can realize changing by changing the specimen holder of different model the purpose of the upper test specimen of different model.
Accompanying drawing explanation
Fig. 1 is the structure chart of this utility model embodiment.
Fig. 2 is the part-structure figure of the lower main axis of Fig. 1.
Fig. 3 is the profile of the junction between upper main shaft and the lower main axis of Fig. 1.
Fig. 4 is the structure figure of the axle sleeve of Fig. 1.
Fig. 5 is the structure chart at the back side of the motor of Fig. 1.
nullThe toponym that in accompanying drawing, each number designation is referred to is as follows: wherein 1 frame、2 motors、Main shaft on 3、4 lower main axis、Test specimen on 5、6 times test specimens、7 profile of tooth belt wheels、8 cog belts、9 axle sleeves、10 bearings、11 first slide blocks、12 second slide blocks、13 first longitudinal chutes、14 second longitudinal chutes、15 first hoist cylinders、16 second hoist cylinders、17 specimen holders、18 soket head cap screws、19 positioning screw holes、20 straight pins、21 jackscrews、22 pin-and-holes、23 connect bearing、24 top covers、25 mounting grooves、26 coolant inlet pipes、27 coolant outlets、28 sealing rings、29 sealing gaskets、30 toroidal cavities、31 moment depression bars、32 loading blocks、33 load sensors、34 levers、35 covers、36 counterweights.
Detailed description of the invention
With embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment
Pin disk-type friction abrasion tester with chiller, as shown in Figures 1 to 5, the motor 2 including frame 1, being arranged in frame 1, the upper main shaft 3 being arranged in frame 1, being arranged on the lower main axis 4 below upper main shaft 3, the upper test specimen 5 being arranged on upper main shaft 3 and the lower test specimen 6 being arranged on lower main axis 4, upper test specimen 5 is eccentrically set on main shaft 3.Frame 1 is externally provided with a cover 35 for noise reduction.Cover 35 uses noise reduction macromolecular material to make, and in the present embodiment, cover 35 uses butyl material to make.
The output shaft of motor 2 is provided with one-level profile of tooth belt wheel 7, upper main shaft 3 is provided with one-level profile of tooth belt wheel 7, two one-level profile of tooth belt wheels 7 are connected by cog belt 8, motor 2 drives upper main shaft 3 to do uniform circular motion, make upper test specimen 5 synchronous rotary being arranged on main shaft 3, motor 2 carrys out transmission by the one-level profile of tooth belt wheel 7 synchronized, would not owing to the frictional force of sample coupon increases belt creep, and noise is less.
nullIt is cased with axle sleeve 9 outside upper main shaft 3，It is connected by bearing 10 between axle sleeve 9 with upper main shaft 3，Axle sleeve 9 is provided with the first slide block 11，Frame 1 is provided with the longitudinal chute 13 of first corresponding with the first slide block 11，Axle sleeve 9 is slidably connected with frame 1 by the first slide block 11 is longitudinal with first coordinating of chute 13，Also include the first hoist cylinder 15 being arranged in frame 1，First hoist cylinder 15 one end is hinged with frame 1，First hoist cylinder 15 other end and the first slide block 11 are hinged，First hoist cylinder 15 drives and drives the first slide block 11 to move along first longitudinal chute 13，Thus drive axle sleeve 9、Upper main shaft 3 moves up and down，And then be replaced new specimen holder 17 or keep in repair，And after having changed new lower test specimen 6，The position of upper test specimen 5 also can be adjusted according to the size of lower test specimen 6，Practicality is stronger.Motor 2 is provided with the second slide block 12, it is provided with second longitudinal chute 14 with the second slide block 12 relevant position in frame 1, motor 2 is slidably connected with frame 1 by the second slide block 12 is longitudinal with second coordinating of chute 14, also include the second hoist cylinder 16 being arranged in frame 1, second hoist cylinder 16 one end is hinged with frame 1, second hoist cylinder 16 other end and the second slide block 12 are hinged, second hoist cylinder 16 drives and drives the second slide block 12 to move along second longitudinal chute 14, thus drive motor 2 moves, the position of the one-level profile of tooth belt wheel 7 on motor 2 is made to flush with one-level profile of tooth belt wheel 7 position on upper main shaft 3, guarantee that upper main shaft 3 can do uniform circular motion.
Upper main shaft 3 lower surface is provided with specimen holder 17, specimen holder 17 is fixed on main shaft 3 lower surface by two soket head cap screws 18, specimen holder 17 is provided with the pin-and-hole 22 coordinated with upper test specimen 5, upper test specimen 5 top is inserted in pin-and-hole 22, upper test specimen 5 is fixed by positioning device on specimen holder 17, positioner includes the positioning screw hole 19 being arranged on specimen holder 17 side, the straight pin 20 being arranged in positioning screw hole 19 and jackscrew 21, positioning screw hole 19 communicates with pin-and-hole 22, upper test specimen 5 is by straight pin 20, the cooperation of jackscrew 21 is fixed in pin-and-hole 22, jackscrew 21 is screwed by 4mm inner hexagon spanner during use, straight pin 20 is made to hold out against test specimen 5, thus upper test specimen 5 is positioned.When needing the upper test specimen 5 positioning different model, only need to change the specimen holder 17 of adaptation, can realize.
Contacting between upper test specimen 5 lower surface with lower test specimen 6 upper surface, upper main shaft 3 rotates, and in drive, test specimen 5 rotates, and drives lower main axis 4 to rotate by the frictional force between upper test specimen 5 and lower test specimen 6.Lower main axis 4 is connected with frame 1 by two set needle bearings and a set of axial thrust rolling bearing, and the coefficient of friction of needle bearing, axial thrust rolling bearing self is the least, and the frictional force between lower main axis 4 and needle bearing, axial thrust rolling bearing is the least.
Moment depression bar 31 it is fixedly installed on lower main axis 4, in frame 1, moment depression bar 31 relevant position is provided with load sensor 33, lower main axis 4 rotates under the drive of lower test specimen 6, moment depression bar 31 is made to press to load sensor 33, load sensor 33 connects amplifier and processor, the information received is demonstrated moment of friction by amplifier by a display gauge head by load sensor 33, and calculates the coefficient of friction between upper test specimen 5 and lower test specimen 6 by processor.
Lower main axis 4 is provided with loading blocks 32, the lever 34 loading blocks 32 connecting with having 1:10, and lever 34 is provided with fourth class standard test weight, and the normal pressure between upper test specimen 5 and lower test specimen 6 relies on to push up on counterweight and realizes.
Also include the chiller being arranged on lower main axis 4, chiller includes connecting bearing 23 and the top cover 24 threaded with being connected bearing 23, connect bearing 23 to be threaded connection with lower main axis 4, connecting bearing 23 and be provided with mounting groove 25, lower test specimen 6 is fixedly installed in the mounting groove 25 connected in bearing 23 by two straight pins 20.Connect, on the sidewall of bearing 23, coolant inlet pipe 26 and coolant outlet 27 are installed.The contact surface of top cover 24 and connection bearing 23 is provided with sealing ring 28, and the upper surface of top cover 24 and lower test specimen 6 is provided with sealing gasket 29.Connect bearing 23, form airtight toroidal cavity 30, coolant inlet pipe 26 and coolant outlet 27 between top cover 24 and clamped lower test specimen 6 and all communicate with toroidal cavity 30.
During test, coolant flows in toroidal cavity 30 through coolant inlet pipe 26, coolant outlet 27 under the driving of outside delivery pump, coolant is fully contacted with lower test specimen 6, can take away in time the heat produced during lower test specimen 6 fretting wear, it is ensured that be in stable room temperature state when friction-wear test.
In a word, the foregoing is only preferred embodiment of the present utility model, all impartial changes made according to this utility model claim and modification, all should belong to the covering scope of this utility model patent.
Claims (7)
1. with the pin disk-type friction abrasion tester of chiller, including frame (1), it is characterized in that: also include the motor (2) being arranged in frame (1), the upper main shaft (3) being arranged in frame (1), it is arranged on the lower main axis (4) of main shaft (3) lower section, the upper test specimen (5) being arranged on main shaft (3) and the lower test specimen (6) being arranged on lower main axis (4), upper test specimen (5) is eccentrically set on main shaft (3), contact between upper test specimen (5) lower surface with lower test specimen (6) upper surface, frame (1) is externally provided with a cover for noise reduction (35), in motor (2) drive, main shaft (3) rotates；Also include the chiller being arranged on lower main axis (4), chiller includes connecting bearing (23) and the top cover (24) threaded with being connected bearing (23), connect bearing (23) and be provided with mounting groove (25), connect, on the sidewall of bearing (23), coolant inlet pipe (26) and coolant outlet (27) are installed, connect bearing (23), form airtight toroidal cavity (30), coolant inlet pipe (26) and coolant outlet (27) between top cover (24) and clamped lower test specimen (6) and all communicate with toroidal cavity (30).
Pin disk-type friction abrasion tester with chiller the most according to claim 1, it is characterized in that: connect bearing (23) and be threaded connection with lower main axis (4), lower test specimen (6) is fixedly installed on by two straight pins (20) and connects in the mounting groove (25) that bearing (23) is inner.
Pin disk-type friction abrasion tester with chiller the most according to claim 1, it is characterized in that: the contact surface of top cover (24) and connection bearing (23) is provided with sealing ring (28), and the upper surface of top cover (24) and lower test specimen (6) is provided with sealing gasket (29).
4. according to the pin disk-type friction abrasion tester with chiller described in claim 1 or 2 or 3, it is characterized in that: outside upper main shaft (3), be cased with axle sleeve (9), it is connected by bearing (10) between axle sleeve (9) with upper main shaft (3), axle sleeve (9) is provided with the first slide block (11), frame (1) is provided with the longitudinal chute (13) of first corresponding with the first slide block (11), axle sleeve (9) is slidably connected with frame (1) with first longitudinal coordinating of chute (13) by the first slide block (11), connect between first slide block (11) and frame (1) and have the first hoist cylinder (15), first hoist cylinder (15) drives and drives upper main shaft (3) lifting.
5. according to the pin disk-type friction abrasion tester with chiller described in claim 1 or 2 or 3, it is characterized in that: motor (2) is provided with the second slide block (12), frame (1) is upper is provided with second longitudinal chute (14) with the second slide block (12) relevant position, motor (2) is slidably connected with frame (1) with second longitudinal coordinating of chute (14) by the second slide block (12), also include the second hoist cylinder (16) being arranged in frame (1), second hoist cylinder (16) one end is hinged with frame (1), second hoist cylinder (16) other end and the second slide block (12) are hinged, second hoist cylinder (16) drives drive motor (2) lifting.
6. according to the pin disk-type friction abrasion tester with chiller described in claim 1 or 2 or 3, it is characterized in that: upper main shaft (3) lower surface is provided with specimen holder (17), specimen holder (17) is provided with the pin-and-hole (22) coordinated with upper test specimen (5), upper test specimen (5) top is inserted in pin-and-hole (22), and upper test specimen (5) is fixed by positioning device on specimen holder (17).
Pin disk-type friction abrasion tester with chiller the most according to claim 6, it is characterized in that: the positioning screw hole (19) that positioner includes being arranged on specimen holder (17) side, the straight pin (20) being arranged in positioning screw hole (19) and jackscrew (21), positioning screw hole (19) communicates with pin-and-hole (22), and upper test specimen (5) is fixed in pin-and-hole (22) by the cooperation of straight pin (20), jackscrew (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620157805.1U CN205506600U (en) | 2016-03-02 | 2016-03-02 | Round pin disk friction wear testing machine with cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620157805.1U CN205506600U (en) | 2016-03-02 | 2016-03-02 | Round pin disk friction wear testing machine with cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205506600U true CN205506600U (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620157805.1U Expired - Fee Related CN205506600U (en) | 2016-03-02 | 2016-03-02 | Round pin disk friction wear testing machine with cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205506600U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037069A (en) * | 2017-11-14 | 2018-05-15 | 洛阳理工学院 | One kind pin disk frictional testing machine |
| CN110160865A (en) * | 2019-06-14 | 2019-08-23 | 大连理工大学 | A kind of temperature control cooling pin fixture for pin disk-type friction abrasion tester |
| CN111380749A (en) * | 2020-04-10 | 2020-07-07 | 兰州华汇仪器科技有限公司 | Anti-deformation sintering clamp for detection piece, assembly and disassembly kit and assembly and disassembly method thereof |
| CN112683771A (en) * | 2020-11-27 | 2021-04-20 | 中国汽车工程研究院股份有限公司 | Gear type rotary objective table of material friction abnormal sound test bed |
| US20220349794A1 (en) * | 2020-08-26 | 2022-11-03 | Jiangsu University | Friction and wear test device with pin-on-plate differential temperature distribution and self-adaptive adjustment |
-
2016
- 2016-03-02 CN CN201620157805.1U patent/CN205506600U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037069A (en) * | 2017-11-14 | 2018-05-15 | 洛阳理工学院 | One kind pin disk frictional testing machine |
| CN108037069B (en) * | 2017-11-14 | 2024-02-20 | 洛阳理工学院 | Pin disc friction testing machine |
| CN110160865A (en) * | 2019-06-14 | 2019-08-23 | 大连理工大学 | A kind of temperature control cooling pin fixture for pin disk-type friction abrasion tester |
| CN110160865B (en) * | 2019-06-14 | 2021-11-16 | 大连理工大学 | Temperature control cooling pin clamp for pin disc type friction wear testing machine |
| CN111380749A (en) * | 2020-04-10 | 2020-07-07 | 兰州华汇仪器科技有限公司 | Anti-deformation sintering clamp for detection piece, assembly and disassembly kit and assembly and disassembly method thereof |
| US20220349794A1 (en) * | 2020-08-26 | 2022-11-03 | Jiangsu University | Friction and wear test device with pin-on-plate differential temperature distribution and self-adaptive adjustment |
| US11686658B2 (en) * | 2020-08-26 | 2023-06-27 | Jiangsu University | Friction and wear test device with pin-on-plate differential temperature distribution and self-adaptive adjustment |
| CN112683771A (en) * | 2020-11-27 | 2021-04-20 | 中国汽车工程研究院股份有限公司 | Gear type rotary objective table of material friction abnormal sound test bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20180302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |