CN105352465A - Wheel displacement travel testing device - Google Patents
Wheel displacement travel testing device Download PDFInfo
- Publication number
- CN105352465A CN105352465A CN201510917656.4A CN201510917656A CN105352465A CN 105352465 A CN105352465 A CN 105352465A CN 201510917656 A CN201510917656 A CN 201510917656A CN 105352465 A CN105352465 A CN 105352465A
- Authority
- CN
- China
- Prior art keywords
- web member
- coupling shaft
- wheel
- test device
- installing plate
- 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.)
- Granted
Links
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims description 29
- 238000010168 coupling process Methods 0.000 claims description 29
- 238000005859 coupling reaction Methods 0.000 claims description 29
- 238000013016 damping Methods 0.000 claims description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/013—Wheels
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a wheel displacement travel testing device, and the device comprises a rack. The rack is in a cube frame structure, and a cross beam, a longitudinal beam and a vertical column are mutually orthogonal, thereby forming the cube frame structure. The device also comprises two moving cross beams which are respectively disposed on a front vertical column and a rear vertical column of the rack in the vertical direction in a movable manner. The device also comprises a pressure loading mechanism which is movably disposed on the two moving cross beams and used for applying a pressure to a vehicle; and a wheel displacement measurement apparatus which is disposed at a side of the rack and is placed on an axle for detecting the displacement of the axle in the vertical direction. According to the invention, the pressure loading mechanism applies a pressure to the vehicle, and the wheel displacement measurement apparatus detects the displacement of the axle in the vertical direction, wherein the displacement serves as the basis for judging the deformation of a wheel of the vehicle, thereby detecting the loading capability of the wheel.
Description
Technical field
The invention belongs to technical field of measuring equipment, be specifically related to a kind of wheel displacements stroke test device.
Background technology
Vehicle is as means of transport, and the test of its security performance is most important.Wheel is as one of the strength member of vehicle, and its bearing load is the important indicator detecting vehicle load capacity.At present, on the detection line of vehicle, main dependence detects the displacement of axletree as the foundation judging Wheel deflection.
Therefore, a kind of wheel displacements stroke test device is needed badly.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of wheel displacements stroke test device.
In order to achieve the above object, technical scheme of the present invention is as follows:
The invention provides a kind of wheel displacements stroke test device, comprising:
Frame, frame is the mutually orthogonal square body framed structure of crossbeam, longeron and column;
Two moving beams, two moving beams are vertically movably set on the front side column of frame, rear side column respectively;
Pressure-loaded mechanism, it moves and is arranged on two moving beams, for applying pressure to vehicle;
Wheel displacements measurement mechanism, it is arranged at frame side, for being positioned over displacement stroke axletree detecting axletree vertical direction.
In the present invention, pressure-loaded mechanism applies pressure to vehicle, and wheel displacements measurement mechanism detects the displacement stroke of axletree vertical direction as judging the foundation that wheel of vehicle is out of shape, thus detects vehicle carry load ability.
Wherein, above-mentioned pressure-loaded mechanism comprises installing plate, guide plate, screw mandrel, guide rod, load bar and sensor, installing plate slides and is arranged on moving beam, screw mandrel, guide rod are arranged in guide plate and one end and are connected with installing plate, load bar to be arranged on installing plate and web member is provided therebetween, and sensor setting is on web member.
Simultaneously, above-mentioned wheel displacements measurement mechanism comprises pedestal, slide block, line slideway, pointer and stay wire displacement sensor, pedestal is arranged at frame side, slide block vertically slides and is arranged on pedestal and is connected with pointer, finger slips is arranged on line slideway, and stay wire displacement sensor to be arranged on pedestal and to be connected with pointer.
On the basis of technique scheme, also can do following improvement:
As preferred scheme, above-mentioned web member comprises the first web member and the second web member, the bottom of installing plate is provided with the first coupling shaft, first web member rotates and is arranged on the first coupling shaft, the bottom of the first web member is provided with the second coupling shaft, and the second web member rotates and is arranged on the second coupling shaft, and the axis direction of the first coupling shaft is mutually vertical with the axis direction of the second coupling shaft, sensor setting is on the second coupling shaft, and load bar is arranged at the bottom of the second web member.
Adopt above-mentioned preferred scheme, first web member rotates and is arranged on the first coupling shaft, second web member rotates and is arranged on the second coupling shaft, the axis direction of the first coupling shaft is mutually vertical with the axis direction of the second coupling shaft, make web member more flexible, thus ensure that loading force loads on vehicle completely, ensure the accuracy measured.
As preferred scheme, above-mentioned web member comprises briquetting, upper contiguous block, lower connecting block and support, the Width of support is provided with two supporting seats, lower connecting block is arranged on supporting seat respectively, lower connecting block to be across above support and to be connected with lower connecting block, lower connecting block is provided with V-type groove, upper contiguous block is provided with V-type projection, V-type projection is arranged in V-type groove, and briquetting slides and is arranged on moving beam and is fixedly connected with upper contiguous block.
Adopt above-mentioned preferred scheme, the Width of support is provided with two supporting seats, two supporting fulcrums, and fulcrum is short, highly sensitive, and V-type projection is arranged in V-type groove and ensures that each loading force is consistent, thus improves the precision measured.
As preferred scheme, above-mentioned screw mandrel one end is provided with rotation handwheel, is threaded between screw mandrel with installing plate.
Adopt above-mentioned preferred scheme, rotate hand wheel rotating screw mandrel, loading force can be finely tuned, thus meet measurement demand.
As preferred scheme, be also provided with damping measurement mechanism, comprise stay wire sensor and two damping clamps, the bracing wire of stay wire sensor is connected with two damping clamps successively, damping clamp respectively with the pinned connection at vehicle damping mechanism two ends.
Adopt above-mentioned preferred scheme, the pinned connection at damping clamp and vehicle damping mechanism two ends, makes the axis being parallel of bracing wire and vehicle damping mechanism, and bracing wire can arbitrarily be goed deep in complicated vehicle frame, convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present invention.
Fig. 2 is the structural representation of one embodiment of the present invention.
Fig. 3 is the structural representation of one embodiment of the present invention wheel displacements measurement mechanism.
Fig. 4 is the structural representation of one embodiment of the present invention load maintainer.
Fig. 5 is the structural representation of one embodiment of the present invention web member.
Fig. 6 is that the A-A of Fig. 5 of the present invention is to cut-open view.
Wherein, 10. crossbeam, 11. longerons, 12. columns, 20. moving beams, 30. pressure-loaded mechanisms, 31. installing plates, 301. first web members, 302. second web members, 310. briquettings, contiguous block on 311., 312. lower connecting blocks, 313. supports, 32. guide plates, 33. screw mandrels, 34. guide rods, 35. load bars, 36. sensors, 40. pedestals, 41. slide blocks, 42. line slideways, 43. stay wire displacement sensors.
Embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
In order to reach object of the present invention, as shown in Figure 1 to Figure 2, in wherein a kind of embodiment of the present invention, provide a kind of wheel displacements stroke test device, comprising:
Frame, frame is the mutually orthogonal square body framed structure of crossbeam 10, longeron 11 and column 12;
Two moving beam 20, two moving beams 20 are vertically movably set on the front side column 12 of frame, rear side column 12 respectively;
Pressure-loaded mechanism 30, it moves and is arranged on two moving beams 20, for applying pressure to vehicle;
Wheel displacements measurement mechanism, it is arranged at frame side, for being positioned over displacement stroke axletree detecting axletree vertical direction.
In present embodiment, pressure-loaded mechanism 30 applies pressure to vehicle, and wheel displacements measurement mechanism detects the displacement stroke of axletree vertical direction as judging the foundation that wheel of vehicle is out of shape, thus detects vehicle carry load ability.
As shown in Figure 3, above-mentioned wheel displacements measurement mechanism comprises pedestal 40, slide block 41, line slideway 42, pointer (depending on not going out in figure) and stay wire displacement sensor 43, pedestal 40 is arranged at frame side, slide block 41 vertically slides and is arranged on pedestal 40 and is connected with pointer, finger slips is arranged on line slideway 41, and stay wire displacement sensor 43 to be arranged on pedestal 40 and to be connected with pointer.
As shown in Figure 4, in order to optimize implementation result of the present invention further, in another embodiment of the invention, on the basis of foregoing teachings, above-mentioned pressure-loaded mechanism 30 comprises installing plate 31, guide plate 32, screw mandrel 33, guide rod 34, load bar 35 and sensor 36, installing plate 31 slides and is arranged on moving beam 20, screw mandrel 33, guide rod 34 are arranged in guide plate 32 and one end and are connected with installing plate 31, load bar 35 to be arranged on installing plate 31 and web member is provided therebetween, and sensor 36 is arranged on web member.Wherein, above-mentioned web member comprises the first web member 301 and the second web member 302, the bottom of installing plate 31 is provided with the first coupling shaft, first web member 37 rotates and is arranged on the first coupling shaft, the bottom of the first web member 301 is provided with the second coupling shaft, second web member 302 rotates and is arranged on the second coupling shaft, the axis direction of the first coupling shaft is mutually vertical with the axis direction of the second coupling shaft, sensor 36 is arranged on the second coupling shaft, and load bar 35 is arranged at the bottom of the second web member 308.
Adopt above-mentioned preferred scheme, first web member 301 rotates and is arranged on the first coupling shaft, second web member 302 rotates and is arranged on the second coupling shaft, the axis direction of the first coupling shaft is mutually vertical with the axis direction of the second coupling shaft, make web member more flexible, thus ensure that loading force loads on vehicle completely, ensure the accuracy measured.
As shown in Figure 5 to Figure 6, in order to optimize implementation result of the present invention further, in another embodiment of the invention, on the basis of foregoing teachings, above-mentioned web member comprises briquetting 310, upper contiguous block 311, lower connecting block 312 and support 313, the Width of support 313 is provided with two supporting seats, lower connecting block 312 is arranged on supporting seat respectively, lower connecting block 312 to be across above support 313 and to be connected with lower connecting block 312, lower connecting block 312 is provided with V-type groove, upper contiguous block 311 is provided with V-type projection, V-type projection is arranged in V-type groove, briquetting 310 slides and is arranged on moving beam 20 and is fixedly connected with upper contiguous block 311.
Adopt above-mentioned preferred scheme, the Width of support 313 is provided with two supporting seats, two supporting fulcrums, and fulcrum is short, highly sensitive, and V-type projection is arranged in V-type groove and ensures that each loading force is consistent, thus improves the precision measured.
In order to optimize implementation result of the present invention further, in another embodiment of the invention, on the basis of foregoing teachings, above-mentioned screw mandrel one end is provided with rotation handwheel, is threaded between screw mandrel with installing plate.
Adopt above-mentioned preferred scheme, rotate hand wheel rotating screw mandrel, loading force can be finely tuned, thus meet measurement demand.
In order to optimize implementation result of the present invention further, in another embodiment of the invention, on the basis of foregoing teachings, also be provided with damping measurement mechanism (depending on not going out in figure), comprise stay wire sensor and two damping clamps, the bracing wire of stay wire sensor is connected with two damping clamps successively, damping clamp respectively with the pinned connection at vehicle damping mechanism two ends.
Adopt above-mentioned preferred scheme, the pinned connection at damping clamp and vehicle damping mechanism two ends, makes the axis being parallel of bracing wire and vehicle damping mechanism, and bracing wire can arbitrarily be goed deep in complicated vehicle frame, convenient.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (7)
1. wheel displacements stroke test device, is characterized in that, comprising:
Frame, described frame is the mutually orthogonal square body framed structure of crossbeam, longeron and column;
Two moving beams, two moving beams are vertically movably set on the front side column of described frame, rear side column respectively;
Pressure-loaded mechanism, it moves and is arranged on described two moving beams, for applying pressure to vehicle;
Wheel displacements measurement mechanism, it is arranged at described frame side, for being positioned over displacement stroke axletree detecting axletree vertical direction.
2. wheel displacements stroke test device according to claim 1, it is characterized in that, described pressure-loaded mechanism comprises installing plate, guide plate, screw mandrel, guide rod, load bar and sensor, described installing plate slides and is arranged on described moving beam, described screw mandrel, guide rod are arranged in described guide plate and one end and are connected with described installing plate, described load bar to be arranged on described installing plate and web member is provided therebetween, and described sensor setting is on described web member.
3. wheel displacements stroke test device according to claim 2, it is characterized in that, described web member comprises the first web member and the second web member, the bottom of described installing plate is provided with the first coupling shaft, described first web member rotates and is arranged on described first coupling shaft, the bottom of described first web member is provided with the second coupling shaft, described second web member rotates and is arranged on the second coupling shaft, the axis direction of described first coupling shaft is mutually vertical with the axis direction of described second coupling shaft, described sensor setting is on described second coupling shaft, described load bar is arranged at the bottom of described second web member.
4. wheel displacements stroke test device according to claim 2, it is characterized in that, described web member comprises briquetting, upper contiguous block, lower connecting block and support, the Width of described support is provided with two supporting seats, described lower connecting block is arranged on described supporting seat respectively, described lower connecting block to be across above described support and to be connected with described lower connecting block, described lower connecting block is provided with V-type groove, described upper contiguous block is provided with V-type projection, described V-type projection is arranged in described V-type groove, described briquetting slides and is arranged on described moving beam and is fixedly connected with described upper contiguous block.
5. wheel displacements stroke test device according to claim 2, is characterized in that, described screw mandrel one end is provided with rotation handwheel, is threaded between described screw mandrel with described installing plate.
6. wheel displacements stroke test device according to claim 1, it is characterized in that, described wheel displacements measurement mechanism comprises pedestal, slide block, line slideway, pointer and stay wire displacement sensor, described pedestal is arranged at described frame side, described slide block vertically slides and is arranged on described pedestal and is connected with described pointer, described finger slips is arranged on described line slideway, and described stay wire displacement sensor to be arranged on described pedestal and to be connected with described pointer.
7. wheel displacements stroke test device according to claim 1, it is characterized in that, also be provided with damping measurement mechanism, comprise stay wire sensor and two damping clamps, the bracing wire of described stay wire sensor is connected with two damping clamps successively, described damping clamp respectively with the pinned connection at vehicle damping mechanism two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917656.4A CN105352465B (en) | 2015-12-11 | 2015-12-11 | Wheel displacements stroke test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917656.4A CN105352465B (en) | 2015-12-11 | 2015-12-11 | Wheel displacements stroke test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105352465A true CN105352465A (en) | 2016-02-24 |
| CN105352465B CN105352465B (en) | 2018-01-23 |
Family
ID=55328476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510917656.4A Expired - Fee Related CN105352465B (en) | 2015-12-11 | 2015-12-11 | Wheel displacements stroke test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105352465B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750338A (en) * | 2016-03-09 | 2016-07-13 | 太原重工股份有限公司 | Detection device for thrusting trolley, puncher and control method for thrusting trolley |
| CN115248162A (en) * | 2022-08-01 | 2022-10-28 | 江苏中信博新能源科技股份有限公司 | Wind-resistant load capacity testing device and method for photovoltaic support |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5616839A (en) * | 1996-01-29 | 1997-04-01 | Ford Motor Company | Apparatus and method for measuring contact force distribution of a tire |
| CN102435451A (en) * | 2011-09-21 | 2012-05-02 | 重庆长安汽车股份有限公司 | Loading device of automobile tire detector |
| CN103226063A (en) * | 2012-09-17 | 2013-07-31 | 襄阳达安汽车检测中心 | Device for strength test of car roof |
| CN203490080U (en) * | 2013-08-10 | 2014-03-19 | 吉林省汽车零部件研发中心有限公司 | Wheel rim deformation testing stand |
| CN103728144A (en) * | 2013-12-26 | 2014-04-16 | 东北大学 | Test bed of high-speed train wheel set axle box device |
| CN205228409U (en) * | 2015-12-11 | 2016-05-11 | 中华人民共和国金华出入境检验检疫局 | Wheel displacement stroke testing arrangement |
-
2015
- 2015-12-11 CN CN201510917656.4A patent/CN105352465B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5616839A (en) * | 1996-01-29 | 1997-04-01 | Ford Motor Company | Apparatus and method for measuring contact force distribution of a tire |
| CN102435451A (en) * | 2011-09-21 | 2012-05-02 | 重庆长安汽车股份有限公司 | Loading device of automobile tire detector |
| CN103226063A (en) * | 2012-09-17 | 2013-07-31 | 襄阳达安汽车检测中心 | Device for strength test of car roof |
| CN203490080U (en) * | 2013-08-10 | 2014-03-19 | 吉林省汽车零部件研发中心有限公司 | Wheel rim deformation testing stand |
| CN103728144A (en) * | 2013-12-26 | 2014-04-16 | 东北大学 | Test bed of high-speed train wheel set axle box device |
| CN205228409U (en) * | 2015-12-11 | 2016-05-11 | 中华人民共和国金华出入境检验检疫局 | Wheel displacement stroke testing arrangement |
Non-Patent Citations (1)
| Title |
|---|
| 付百学等: "《汽车试验学》", 31 July 2014 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750338A (en) * | 2016-03-09 | 2016-07-13 | 太原重工股份有限公司 | Detection device for thrusting trolley, puncher and control method for thrusting trolley |
| CN115248162A (en) * | 2022-08-01 | 2022-10-28 | 江苏中信博新能源科技股份有限公司 | Wind-resistant load capacity testing device and method for photovoltaic support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105352465B (en) | 2018-01-23 |
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Granted publication date: 20180123 |
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