CN114018805B - Friction testing device for contact property of land wheel and guide rail - Google Patents
Friction testing device for contact property of land wheel and guide rail Download PDFInfo
- Publication number
- CN114018805B CN114018805B CN202111341409.6A CN202111341409A CN114018805B CN 114018805 B CN114018805 B CN 114018805B CN 202111341409 A CN202111341409 A CN 202111341409A CN 114018805 B CN114018805 B CN 114018805B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- sliding
- contact
- plate
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/02—Measuring coefficient of friction between materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention relates to a testing device, in particular to a friction testing device for the contact property of a land wheel and a guide rail. The friction testing device is convenient to replace and detach the land wheels and the guide rails of different models, and the test result is relatively accurate. The utility model provides a land wheel and guide rail contact friction testing arrangement, includes mounting panel, guide rail, slide rail etc. and the left and right sides symmetry at mounting panel top is equipped with two guide rail, and two guide rail's front side all is connected with the slide rail that is used for the direction. According to specific conditions, staff can simulate load tests on the land wheels and the guide rail by adding the number of weights; the guide rail can be conveniently ejected out of the placing groove through the matching action of the swing assembly and the sliding assembly, so that the guide rails of different types can be conveniently replaced; through the control rodless cylinder removal, can carry out more convenient contact friction test to land wheel and guide rail to can improve staff's test efficiency.
Description
Technical Field
The invention relates to a testing device, in particular to a friction testing device for the contact property of a land wheel and a guide rail.
Background
At present, the application of land wheel and guide rail is comparatively extensive, in land wheel and guide rail use, because the land wheel needs to bear certain weight, consequently the wear rate of land wheel is higher than the guide rail, if the land wheel takes place the jamming in the operation in-process, then the wearing and tearing of land wheel are accelerated easily, probably lead to the incident in serious case.
In order to improve the service life of the land wheel and save the cost, workers are required to repeatedly conduct contact friction test on the land wheel and the guide rail, so that analysis and demonstration are conducted on test results, in the process of testing the land wheel and the guide rail, the land wheel and the guide rail of different types are generally required to be replaced in batches manually, then the test process is observed through naked eyes, test results are obtained through empirical analysis, and the operation is more laborious and easy to cause inaccurate test results.
Therefore, there is a need to design and develop a friction testing device that is convenient for replacing and disassembling different types of ground wheels and guide rails, and has relatively accurate testing results.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defect that a person needs to frequently detach and replace ground wheels with different types to conduct contact friction test with a guide rail, and test results are obtained through experience of the person, so that erroneous judgment on the test results is easy to conduct.
(2) Technical proposal
In order to solve the technical problems, the invention provides a land wheel and guide rail contact friction testing device which comprises a mounting plate, guide rails, sliding rails, lifting frames, connecting rods, weights, a placing table, a swinging assembly, sliding assemblies and moving assemblies.
Further, the sliding component comprises sliding blocks, a first connecting plate and elastic pieces, wherein the front side of the bottom of the placing table is connected with the first connecting plate through four elastic pieces for resetting, two sliding blocks for pushing the guide rail are symmetrically arranged on the top of the first connecting plate, and the two sliding blocks are in sliding fit with the placing table.
Further, the swing assembly comprises a shaft sleeve, a shaft rod, a first swing frame and a second swing frame, the front side of the top of the mounting plate is rotatably provided with the shaft rod through the shaft sleeve, the first swing frame capable of swinging up and down is arranged between the left end and the right end of the shaft rod, the second swing frame is connected between the left end and the right end of the rear side of the first swing frame, and the second swing frame is in contact fit with the first connecting plate.
Further, remove the subassembly including mount pad, rodless cylinder, wedge, first fixed plate, second fixed plate and contact bar, the right side at mounting panel top is equipped with the mount pad, and the top of mount pad is equipped with the rodless cylinder that is used for providing power, is equipped with the wedge on the piston of rodless cylinder, and the front side of wedge lower part is equipped with first fixed plate, and the top of wedge is equipped with the second fixed plate, and the crane bottom is equipped with the contact bar, and contact bar respectively with first fixed plate and second fixed plate contact cooperation.
Further, still including the observation subassembly, the observation subassembly is including first pivot, rubber wheel, guide block, slip frame and rubber strip, and the right side of shaft coupling is connected with first pivot, and the right side of first pivot is connected with the rubber wheel, and the right rear side of crane bottom is equipped with the guide block that is used for guiding, and the sliding connection has the slip frame in the guide block, and the bottom of slip frame is equipped with the rubber strip, and rubber strip and rubber wheel contact cooperation.
Further, still including the record subassembly, the record subassembly is including the guide arm, the second connecting plate, the screw rod, internal thread sleeve pipe, record board and recording pen, the right front side on crane upper portion is connected with the guide arm, the right rear side on crane upper portion is connected with the second connecting plate, the rear side rotation of second connecting plate is connected with the screw rod, the lower part threaded connection's of screw rod mode is connected with internal thread sleeve pipe, internal thread sleeve pipe's left side is connected with the record board that is used for the record data, and record board and guide arm sliding fit, the right rear side card connection of slip frame has the recording pen, and recording pen and record board contact fit.
Further, still including rotating assembly, rotating assembly is equipped with the second pivot including second pivot, one-way clutch, connecting roller and dead lever, the bottom of screw rod, and the bottom of second pivot is equipped with one-way clutch, and one-way clutch's the outside is equipped with the connecting roller, and open in the outside of connecting roller has the helicla flute, and the intermediate position at right side rail rear portion is connected with the dead lever, and dead lever and helicla flute sliding fit.
Further, the bottom of mounting panel is equipped with anti-skidding cushion.
(3) Advantageous effects
The beneficial effects of the invention
1. According to specific conditions, staff can simulate load tests on the land wheels and the guide rail by adding the number of weights; the guide rail can be conveniently ejected out of the placing groove through the matching action of the swing assembly and the sliding assembly, so that the guide rails of different types can be conveniently replaced; through the control rodless cylinder removal, can carry out more convenient contact friction test to land wheel and guide rail to can improve staff's test efficiency.
2. Through rubber wheel and rubber strip contact cooperation, can drive the record pen and remove to can draw corresponding mark in the record inboard, staff's accessible observe the mark line on the record board and come the analysis test result, can further improve the efficiency of software testing between staff to ground wheel and the guide rail.
3. Under the cooperation of the spiral groove and the fixed rod, the automatic adjustment of the recording plate can be realized, and the manual adjustment is not needed, so that convenience is provided for staff.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a partial perspective structure of the present invention.
Fig. 3 is a schematic perspective view of the swing assembly of the present invention.
Fig. 4 is a schematic perspective view of a sliding assembly according to the present invention.
FIG. 5 is a diagram showing the connection relationship between the slider and the placement table according to the present invention.
Fig. 6 is a schematic perspective view of a moving assembly according to the present invention.
Fig. 7 is a schematic view of a part of a moving assembly of the present invention.
Fig. 8 is a schematic perspective view of the observation assembly of the present invention.
FIG. 9 is a schematic partial perspective view of a viewing assembly according to the present invention.
Fig. 10 is a schematic perspective view of a recording assembly according to the present invention.
Fig. 11 is a schematic perspective view of a rotary assembly according to the present invention.
Fig. 12 is a schematic view of a part of a perspective structure of a rotary assembly of the present invention.
The marks in the drawings are: 1-mounting plate, 2-guide rail, 3-slide rail, 4-lifting frame, 5-connecting rod, 6-weight, 7-placing table, 8-placing groove, 9-swinging component, 91-shaft sleeve, 92-shaft lever, 93-first swinging frame, 94-second swinging frame, 10-sliding component, 101-sliding block, 102-first connecting plate, 103-elastic piece, 11-moving component, 111-mounting seat, 112-rodless cylinder, 113-wedge block, 114-first fixed plate, 115-second fixed plate, 116-contact rod, 12-observing component, 121-first rotating shaft, 122-rubber wheel, 123-guide block, 124-sliding frame, 125-rubber strip, 13-recording component, 131-guiding rod, 132-second connecting plate, 133-screw rod, 134-internally threaded sleeve, 135-recording plate, 136-recording pen, 14-rotating component, 141-second rotating shaft, 142-one-way clutch, 143-connecting roller, 144-spiral groove, 145-fixed rod, 200-ground wheel, 201-guide rail.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Example 1
The utility model provides a land wheel and guide rail contact friction testing arrangement, as shown in fig. 1-7, including mounting panel 1, the guide rail 2, slide rail 3, crane 4, connecting rod 5, weight 6, place platform 7, swing subassembly 9, sliding component 10 and remove subassembly 11, the bottom of mounting panel 1 is equipped with anti-skidding cushion, can avoid this device to take place to slide at the in-process of using, the left and right sides symmetry welding at mounting panel 1 top has two guide rails 2, the equal slidingtype of front side of two guide rails 2 is connected with slide rail 3, sliding connection has crane 4 between the upper portion of two slide rails 3, the bottom rotation of crane 4 is equipped with the shaft coupling, the land wheel 200 that the left and right sides mountable of shaft coupling was used for the test, the top bilateral symmetry welding of crane 4 has two connecting rods 5, the lower part of two connecting rods 5 has all to overlap a plurality of weights 6, place platform 7 is installed through bolted connection's mode in the middle part at mounting panel 1 top, open at the top of placing platform 7 has a plurality of standing grooves 8, be used for placing in the standing groove 8 of left and right sides for placing the guide rail 201 that is used for testing, be equipped with the left and right side of installation panel 1, install the swing subassembly 10, install between the left side assembly 10, the left side of installation panel 1 has side 10.
The sliding assembly 10 comprises a sliding block 101, a first connecting plate 102 and elastic pieces 103, wherein the front side of the bottom of the placing table 7 is connected with the first connecting plate 102 through the four elastic pieces 103, two sliding blocks 101 are symmetrically welded on the top of the first connecting plate 102, and the two sliding blocks 101 are in sliding fit with the placing table 7.
The swing assembly 9 comprises a shaft sleeve 91, a shaft lever 92, a first swing frame 93 and a second swing frame 94, the front side of the top of the mounting plate 1 is rotatably provided with the shaft lever 92 through the shaft sleeve 91, the first swing frame 93 is welded between the left end and the right end of the shaft lever 92, the second swing frame 94 is connected between the left end and the right end of the rear side of the first swing frame 93, and the second swing frame 94 is in contact fit with the first connecting plate 102.
The movable assembly 11 comprises a mounting seat 111, a rodless cylinder 112, a wedge block 113, a first fixing plate 114, a second fixing plate 115 and a contact rod 116, wherein the mounting seat 111 is riveted on the right side of the top of the mounting plate 1, the rodless cylinder 112 is mounted on the top of the mounting seat 111 in a bolt connection mode, the wedge block 113 is detachably arranged on a piston of the rodless cylinder 112, the first fixing plate 114 is arranged on the front side of the lower portion of the wedge block 113, the second fixing plate 115 is welded on the top of the wedge block 113, the contact rod 116 is arranged at the bottom of the lifting frame 4, and the contact rod 116 is respectively in contact fit with the first fixing plate 114 and the second fixing plate 115.
When a worker needs to perform contact friction test on the land wheel 200 and the guide rail 201, the device can be used, the land wheel 200 to be tested can be installed at the bottom of the lifting frame 4 in a bolt fixing mode, then the guide rail 201 to be tested is placed in the placing groove 8, a proper amount of weights 6 can be placed on the connecting rod 5 to simulate a load for test, the worker can start the rodless cylinder 112, the piston of the rodless cylinder 112 is controlled to drive the wedge block 113 to slide backwards through magnetic force, when the wedge block 113 slides backwards gradually, the contact rod 116 slides downwards along the inclined surface of the wedge block 113, the lifting frame 4 drives the land wheel 200 and the weights 6 to slide downwards along with the inclined surface of the wedge block 113, when the contact rod 116 is matched with the first fixing plate 114, the land wheel 200 is matched with the guide rail 201 to drive the contact rod 116 to move backwards under the limiting effect of the first fixing plate 114, at this time, the sliding rail 3 drives the lifting frame 4 and the land wheel 200 to slide backward, the land wheel 200 rolls backward along the guide rail 201, at this time, a worker can analyze by observing the contact degree between the land wheel 200 and the guide rail 201, so as to obtain a test result, if the land wheel 200 and the guide rail 201 slide easily, this means that if the land wheel 200 and the guide rail 201 have poor contact, otherwise, this means that the land wheel 200 and the guide rail 201 have good contact, after the test is finished, the worker can step on the first swinging frame 93 to swing downward by foot, so that the second swinging frame 94 swings upward to cooperate with the first connecting plate 102, the sliding block 101 is lifted upward, the elastic piece 103 is contracted accordingly, so that the guide rail 201 in the placing groove 8 is pushed out, the worker can replace the guide rail 201 conveniently, and test on different types of guide rails 201 is performed conveniently, the first swinging frame 93 can be loosened, the first connecting plate 102 and the sliding block 101 are driven to slide downwards for resetting under the action of the elastic force of the elastic piece 103, the second swinging frame 94 is reset along with the first swinging frame, the rodless cylinder 112 can be closed by a worker to enable the wedge-shaped block 113 to slide reversely for resetting, the contact rod 116 drives the lifting frame 4 to slide upwards for resetting along with the lifting frame, the land wheel 200 is separated from the guide rail 201 along with the lifting frame, then the tested land wheel 200 can be disassembled, and other types of land wheels 200 can be replaced for testing, so that the worker can replace the land wheels 200 and the guide rail 201 of different types conveniently and quickly, and the testing efficiency of the worker can be improved.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 8, 9 and 10, the observation assembly 12 is further included, the observation assembly 12 includes a first rotating shaft 121, a rubber wheel 122, a guide block 123, a sliding frame 124 and a rubber strip 125, the right side of the coupling is connected with the first rotating shaft 121 in a bolt connection mode, the right side of the first rotating shaft 121 is connected with the rubber wheel 122 in an interference manner, the right rear side of the bottom of the lifting frame 4 is provided with the guide block 123 in a screw connection mode, the sliding frame 124 is connected in the guide block 123 in a sliding manner, the bottom of the sliding frame 124 is detachably clamped with the rubber strip 125, and the rubber strip 125 is in contact fit with the rubber wheel 122.
Still including recording subassembly 13, recording subassembly 13 is including guide arm 131, second connecting plate 132, screw rod 133, the female screw sleeve 134, record board 135 and record pen 136, the right front side on crane 4 upper portion is connected with guide arm 131 through bolted connection's mode, the right rear side on crane 4 upper portion is connected with second connecting plate 132, the rear side rotation of second connecting plate 132 is connected with screw rod 133, the lower part threaded connection's of screw rod 133 mode is connected with female screw sleeve 134, detachably is connected with record board 135 on the female screw sleeve 134, and record board 135 and guide arm 131 sliding fit, the right rear side of sliding frame 124 is connected with record pen 136 through bolted connection's mode card, and record pen 136 and record board 135 contact cooperation.
In order to facilitate better analysis of the tested data and improve the accuracy of the test result, when the land wheel 200 is in contact fit with the guide rail 201, the first rotating shaft 121 drives the rubber wheel 122 to rotate along with the rubber wheel 122, the rubber wheel 122 is in contact fit with the rubber strip 125, the rubber strip 125 drives the sliding frame 124 and the recording pen 136 to slide along with the rubber strip, the recording pen 136 draws corresponding mark lines in the recording plate 135 along with the rubber strip, after the test is finished, a worker can analyze the test result by observing the mark lines on the recording plate 135, if the track of the mark lines is clear, the contact between the land wheel 200 and the guide rail 201 is better, otherwise, the contact between the land wheel 200 and the guide rail 201 is poorer, and therefore, the efficiency of the contact test of the land wheel 200 and the guide rail 201 by the worker can be further improved.
Example 3
On the basis of embodiment 2, as shown in fig. 1, 11 and 12, the rotary device further comprises a rotary component 14, the rotary component 14 comprises a second rotating shaft 141, a one-way clutch 142, a connecting roller 143 and a fixed rod 145, the bottom of the screw rod 133 is provided with the second rotating shaft 141 in a bolt connection mode, the bottom of the second rotating shaft 141 is provided with the one-way clutch 142, the outer side of the one-way clutch 142 is provided with the connecting roller 143, the outer side of the connecting roller 143 is provided with a spiral groove 144, the middle position of the rear part of the right side sliding rail 3 is welded with the fixed rod 145, and the fixed rod 145 is in sliding fit with the spiral groove 144.
When the worker needs to test again, in the process of upward sliding and resetting of the lifting frame 4, the second rotating shaft 141 drives the connecting roller 143 to slide upward along with the second rotating shaft 141 and the screw rod 133 to rotate under the cooperation of the fixing rod 145 and the spiral groove 144, the recording plate 135 slides upward along with the second rotating shaft 141 and the screw rod 133 to a certain extent, the retest data can be recorded conveniently, and under the action of the one-way clutch 142, the connecting roller 143 can not rotate when the lifting frame 4 slides downward, so that the automatic adjustment of the recording plate 135 can be realized, the manual adjustment is not needed, and convenience is provided for the worker.
The foregoing examples have shown only the preferred embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (6)
1. The utility model provides a land wheel and guide rail contact friction testing arrangement, a serial communication port, including mounting panel (1), guide rail (2), slide rail (3), crane (4), connecting rod (5), weight (6), place platform (7), swing subassembly (9), sliding component (10) and remove subassembly (11), the left and right sides symmetry at mounting panel (1) top is equipped with two guide rail (2), the front side of two guide rail (2) all is connected with slide rail (3) that are used for the direction in the slidingtype, be connected with crane (4) that are used for height-adjusting between the upper portion of two slide rail (3), the land wheel passes through the bolt to be installed in the bottom of crane (4), the top bilateral symmetry of crane (4) is equipped with two connecting rods (5), the lower part of two connecting rods (5) all overlaps weight (6) of a plurality of different models, mid-mounting panel (1) top is equipped with and is placed platform (7), the top of placing platform (7) is opened and is equipped with a plurality of standing grooves (8), be used for placing in the standing groove (8) of left and right sides's standing groove (8) are used for placing guide rail (201) that are used for the test, the bottom of left and right side (201) is equipped with swing subassembly (7), a moving component (11) for sliding is connected between the mounting plate (1) and the lifting frame (4);
the sliding assembly (10) comprises sliding blocks (101), a first connecting plate (102) and elastic pieces (103), wherein the front side of the bottom of the placing table (7) is connected with the first connecting plate (102) through four elastic pieces (103) for resetting, two sliding blocks (101) for pushing the guide rail (201) are symmetrically arranged on the top of the first connecting plate (102) left and right, and the two sliding blocks (101) are in sliding fit with the placing table (7);
swing subassembly (9) are including axle sleeve (91), axostylus axostyle (92), first swing frame (93) and second swing frame (94), and the front side at mounting panel (1) top is equipped with axostylus axostyle (92) through axle sleeve (91) pivoted, is equipped with first swing frame (93) that can reciprocate between the left and right sides both ends of axostylus axostyle (92), is connected with second swing frame (94) between the left and right sides both ends of the rear side of first swing frame (93), and second swing frame (94) and first connecting plate (102) contact cooperation.
2. The device for testing the contact friction of the land wheel and the guide rail according to claim 1, wherein the moving assembly (11) comprises a mounting seat (111), a rodless cylinder (112), a wedge block (113), a first fixing plate (114), a second fixing plate (115) and a contact rod (116), the right side of the top of the mounting plate (1) is provided with the mounting seat (111), the top of the mounting seat (111) is provided with the rodless cylinder (112) for providing power, a wedge block (113) is arranged on a piston of the rodless cylinder (112), a first fixing plate (114) is arranged on the front side of the lower part of the wedge block (113), a second fixing plate (115) is arranged on the top of the wedge block (113), the bottom of the lifting frame (4) is provided with the contact rod (116), and the contact rod (116) is respectively in contact fit with the first fixing plate (114) and the second fixing plate (115).
3. The device for testing the contact friction between the land wheel and the guide rail according to claim 2, further comprising an observation assembly (12), wherein the observation assembly (12) comprises a first rotating shaft (121), a rubber wheel (122), a guide block (123), a sliding frame (124) and a rubber strip (125), the right side of the coupler is connected with the first rotating shaft (121), the right side of the first rotating shaft (121) is connected with the rubber wheel (122), the right rear side of the bottom of the lifting frame (4) is provided with the guide block (123) for guiding, the sliding frame (124) is connected in the guide block (123) in a sliding manner, the rubber strip (125) is arranged at the bottom of the sliding frame (124), and the rubber strip (125) is in contact fit with the rubber wheel (122).
4. A ground wheel and guide rail contact friction testing device according to claim 3, further comprising a recording assembly (13), wherein the recording assembly (13) comprises a guide rod (131), a second connecting plate (132), a screw rod (133), an internally threaded sleeve (134), a recording plate (135) and a recording pen (136), the right front side of the upper part of the lifting frame (4) is connected with the guide rod (131), the right rear side of the upper part of the lifting frame (4) is connected with the second connecting plate (132), the rear side of the second connecting plate (132) is rotatably connected with the screw rod (133), the lower part of the screw rod (133) is connected with the internally threaded sleeve (134), the left side of the internally threaded sleeve (134) is connected with the recording plate (135) for recording data, the recording plate (135) is in sliding fit with the guide rod (131), the right rear side of the sliding frame (124) is in clamping connection with the recording pen (136), and the recording pen (136) is in contact fit with the recording plate (135).
5. The device for testing the contact friction of a land wheel and a guide rail according to claim 4, further comprising a rotating assembly (14), wherein the rotating assembly (14) comprises a second rotating shaft (141), a one-way clutch (142), a connecting roller (143) and a fixing rod (145), the second rotating shaft (141) is arranged at the bottom of the screw rod (133), the one-way clutch (142) is arranged at the bottom of the second rotating shaft (141), the connecting roller (143) is arranged at the outer side of the one-way clutch (142), a spiral groove (144) is formed at the outer side of the connecting roller (143), the fixing rod (145) is connected at the middle position of the rear part of the right side slide rail (3), and the fixing rod (145) is in sliding fit with the spiral groove (144).
6. The device for testing the contact friction of a land wheel and a guide rail according to claim 5, wherein the bottom of the mounting plate (1) is provided with an anti-slip rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341409.6A CN114018805B (en) | 2021-11-12 | 2021-11-12 | Friction testing device for contact property of land wheel and guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341409.6A CN114018805B (en) | 2021-11-12 | 2021-11-12 | Friction testing device for contact property of land wheel and guide rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114018805A CN114018805A (en) | 2022-02-08 |
| CN114018805B true CN114018805B (en) | 2023-08-18 |
Family
ID=80063900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111341409.6A Active CN114018805B (en) | 2021-11-12 | 2021-11-12 | Friction testing device for contact property of land wheel and guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114018805B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115855707A (en) * | 2023-03-03 | 2023-03-28 | 杭州电子科技大学 | Steel rail wheel-rail contact fatigue damage simulation test device and method under static and dynamic loads |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU115748U1 (en) * | 2012-01-31 | 2012-05-10 | Закрытое акционерное общество "Научно-производственный центр "Аквамарин" | TRIBOMETRIC COMPLEX FOR MEASURING THE FRICTION COEFFICIENT BETWEEN A WHEEL AND A RAIL RAIL |
| CN205374054U (en) * | 2015-11-21 | 2016-07-06 | 哈尔滨工业大学（威海） | Tire pattern rigidity and frictional behavior test platform |
| CN108645581A (en) * | 2018-05-08 | 2018-10-12 | 西南交通大学 | A kind of dynamic stiffness test experiments equipment |
| CN110389044A (en) * | 2019-07-12 | 2019-10-29 | 欧阳国龙 | A kind of automobile tire test pavement simulating intelligent detection device |
| CN110514456A (en) * | 2019-08-14 | 2019-11-29 | 刘峰 | A kind of automobile tyre antiskid intelligent detection equipment |
| CN111413239A (en) * | 2020-04-27 | 2020-07-14 | 高铁检测仪器（东莞）有限公司 | Double-station tire abrasion resistance testing machine |
| CN112284703A (en) * | 2020-10-19 | 2021-01-29 | 北京建筑大学 | Full-size wheel pair switch contact experiment table |
| CN112595663A (en) * | 2020-12-08 | 2021-04-02 | 北京理工大学 | Linear contact friction testing machine for observing friction jet flow line and friction cavitation |
| CN112763119A (en) * | 2020-12-24 | 2021-05-07 | 江西金百成五金制品有限公司 | Window pulley friction detection device |
| CN214334638U (en) * | 2021-01-11 | 2021-10-01 | 南京林业大学 | Experimental pressure device of bituminous paving coefficient of friction |
-
2021
- 2021-11-12 CN CN202111341409.6A patent/CN114018805B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU115748U1 (en) * | 2012-01-31 | 2012-05-10 | Закрытое акционерное общество "Научно-производственный центр "Аквамарин" | TRIBOMETRIC COMPLEX FOR MEASURING THE FRICTION COEFFICIENT BETWEEN A WHEEL AND A RAIL RAIL |
| CN205374054U (en) * | 2015-11-21 | 2016-07-06 | 哈尔滨工业大学（威海） | Tire pattern rigidity and frictional behavior test platform |
| CN108645581A (en) * | 2018-05-08 | 2018-10-12 | 西南交通大学 | A kind of dynamic stiffness test experiments equipment |
| CN110389044A (en) * | 2019-07-12 | 2019-10-29 | 欧阳国龙 | A kind of automobile tire test pavement simulating intelligent detection device |
| CN110514456A (en) * | 2019-08-14 | 2019-11-29 | 刘峰 | A kind of automobile tyre antiskid intelligent detection equipment |
| CN111413239A (en) * | 2020-04-27 | 2020-07-14 | 高铁检测仪器（东莞）有限公司 | Double-station tire abrasion resistance testing machine |
| CN112284703A (en) * | 2020-10-19 | 2021-01-29 | 北京建筑大学 | Full-size wheel pair switch contact experiment table |
| CN112595663A (en) * | 2020-12-08 | 2021-04-02 | 北京理工大学 | Linear contact friction testing machine for observing friction jet flow line and friction cavitation |
| CN112763119A (en) * | 2020-12-24 | 2021-05-07 | 江西金百成五金制品有限公司 | Window pulley friction detection device |
| CN214334638U (en) * | 2021-01-11 | 2021-10-01 | 南京林业大学 | Experimental pressure device of bituminous paving coefficient of friction |
Non-Patent Citations (1)
| Title |
|---|
| 滚动直线导轨副摩擦力动态测量试验研究;周晶晶 等;组合机床与自动化加工技术(第04期);第124-126页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114018805A (en) | 2022-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114018805B (en) | Friction testing device for contact property of land wheel and guide rail | |
| CN102447767B (en) | Mobile phone mother board performance parameter acquisition device | |
| CN201882628U (en) | Handling device for bearing radial play measurer | |
| CN205898593U (en) | Five gold plate piece hardness testing device | |
| CN108061646B (en) | Auto parts and components processing unit (plant) | |
| CN109682521A (en) | A kind of detection device for elasticity | |
| CN219474607U (en) | Building wall gradient measuring device | |
| CN216350122U (en) | Hardness detection device for computer case | |
| CN202485998U (en) | Stepless variable energy pendulum impact tester | |
| CN208534282U (en) | Counterweight self-checking device | |
| CN202218290U (en) | Cell phone main board performance parameter collecting device | |
| CN114754989B (en) | Tensile stress detection equipment and method based on data line connector | |
| CN212351039U (en) | Transmission belt correcting device of oil pumping unit | |
| CN211740955U (en) | Wet wheel abrasion instrument | |
| CN208333862U (en) | Saw stone chain chain wear test equipment | |
| CN209503448U (en) | Draft gear assembly tooling | |
| CN209606218U (en) | A kind of consumptive material tension detection device | |
| CN108872785B (en) | Portable high tension cable test platform | |
| CN209764312U (en) | Wide-adaptability power testing machine | |
| CN205642685U (en) | Detection apparatus for automobile door lock | |
| CN212757159U (en) | Table tennis tester with recording device | |
| CN202486001U (en) | Feather bending resistance tester | |
| CN217505416U (en) | Toughness detection equipment for pc draw-bar box | |
| CN212276616U (en) | Measurement collection operation and maintenance practice skill rehearsal evaluation device | |
| CN214993707U (en) | Foundation detection soil pressure monitoring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |