CN219607958U - Measurement tool - Google Patents
Measurement tool Download PDFInfo
- Publication number
- CN219607958U CN219607958U CN202321165083.0U CN202321165083U CN219607958U CN 219607958 U CN219607958 U CN 219607958U CN 202321165083 U CN202321165083 U CN 202321165083U CN 219607958 U CN219607958 U CN 219607958U
- Authority
- CN
- China
- Prior art keywords
- wheel
- center positioning
- wheel center
- guide rod
- piece
- 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
- 238000005259 measurement Methods 0.000 title claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims abstract description 61
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 10
- 239000006096 absorbing agent Substances 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009191 jumping Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a measuring tool which comprises a wheel arch connecting piece, a wheel center positioning connecting mechanism, a guide rod and a displacement sensor, wherein the displacement sensor is used for measuring real-time relative displacement between the wheel arch connecting piece and the wheel center positioning connecting mechanism; the wheel center positioning and connecting mechanism comprises a connecting seat and a wheel center positioning piece which is pivotally connected with the connecting seat; the guide rod is fixedly connected with the connecting seat, and is vertically arranged with the wheel center positioning piece; the wheel arch connecting piece or the connecting seat is in sliding connection with the guide rod, and the wheel arch connecting piece and the wheel center positioning piece are positioned on the same side of the guide rod; the displacement sensor is connected with the wheel arch connecting piece and/or the wheel center positioning connecting mechanism. The measuring tool disclosed by the utility model can be used for directly measuring the relative displacement between the wheel arch and the wheel center, improves the measurement accuracy and determination, can be also applied to a vehicle with an air spring, is not limited by the types of shock absorbers, and has a wide application range.
Description
Technical Field
The utility model relates to the technical field of measurement of relative displacement of wheel rims and wheel centers, in particular to a measurement tool for measuring the relative displacement between the wheel rims and the wheel centers.
Background
In the vehicle research and development process, the relative displacement from the wheel center to the wheel arch is required to be measured in the vehicle running process and under the condition of wheel rotation runout, so as to provide reference data for the design, CA simulation, fault problem searching and the like of suspension parts such as an air spring, a shock absorber and the like.
In the prior art, strain is usually measured by sticking a strain gauge on a coil spring of a shock absorber of a test vehicle, and the relative displacement from the center of a wheel to the wheel arch is indirectly obtained by measuring the expansion and contraction of the coil spring. Because of the buffer effect of the spiral spring, the expansion and contraction amount of the spiral spring is not the actual relative displacement between the wheel arch and the wheel center, the method for measuring the relative displacement by adopting the method has large error, and the method cannot be applied to a vehicle provided with the air spring to measure the relative displacement between the wheel arch and the wheel center.
In view of the above, it is necessary to provide a measuring tool capable of directly measuring the relative displacement between the wheel arch and the wheel center.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, provides a measuring tool which can directly measure the relative displacement between the wheel arch and the wheel center, improves the measurement accuracy and can also be applied to a vehicle with an air spring to measure the relative displacement between the wheel arch and the wheel center, and the application range is wide.
The technical scheme of the utility model provides a measuring tool which comprises a wheel arch connecting piece, a wheel center positioning connecting mechanism, a guide rod and a displacement sensor, wherein the displacement sensor is used for measuring real-time relative displacement between the wheel arch connecting piece and the wheel center positioning connecting mechanism;
the wheel center positioning and connecting mechanism comprises a connecting seat and a wheel center positioning piece which is pivotally connected with the connecting seat;
the guide rod is fixedly connected with the connecting seat, and is vertically arranged with the wheel center positioning piece;
the wheel arch connecting piece or the connecting seat is in sliding connection with the guide rod, and the wheel arch connecting piece and the wheel center positioning piece are positioned on the same side of the guide rod;
the displacement sensor is connected with the wheel arch connecting piece and/or the wheel center positioning connecting mechanism.
In one optional technical scheme, the displacement sensor is a stay wire sensor;
the stay wire sensor is connected with the wheel arch connecting piece, and a stay wire of the stay wire sensor is connected with the wheel center positioning connecting mechanism; or, the stay wire sensor is connected with the wheel center positioning and connecting mechanism, and the stay wire of the stay wire sensor is connected with the wheel arch connecting piece.
In one optional technical scheme, the displacement sensor is a laser sensor;
the laser sensor is connected with the wheel arch connecting piece, and the transmitting end of the laser sensor faces the wheel center positioning connecting mechanism; or the laser sensor is connected with the wheel center positioning and connecting mechanism, and the transmitting end of the laser sensor faces the wheel arch connecting piece.
In one optional technical scheme, the wheel arch connecting piece comprises a connecting frame and a knuckle bearing;
the outer ring of the joint bearing is connected with the connecting frame, the guide rod penetrates through the inner ring of the joint bearing, and the guide rod is in sliding fit with the inner ring of the bearing.
In one optional technical scheme, the connecting frame comprises a frame and a connecting shaft fixedly connected with the frame, and the connecting shaft is fixedly connected with the bearing outer ring.
In one optional technical scheme, a reinforcing plate is connected in the frame, and the connecting shaft is also connected with the reinforcing plate.
In one optional technical scheme, the frame is in an isosceles trapezoid structure, the reinforcing plates are arranged between the long side and the short side of the frame in parallel, and the connecting shaft penetrates through the short side of the frame and is connected with the reinforcing plates.
In one alternative, the wheel center positioning member includes a positioning sleeve having an internal thread, and the positioning sleeve is located at one side of the connection base and is pivotally connected to the connection base.
In one optional technical scheme, the connecting seat is provided with a rolling bearing;
the locating sleeve is connected with the bearing inner ring of the rolling bearing.
In one optional technical scheme, the lower end of the guide rod is detachably connected with the connecting seat.
By adopting the technical scheme, the method has the following beneficial effects:
the utility model provides a measuring tool which comprises a wheel arch connecting piece, a wheel center positioning connecting mechanism, a guide rod and a displacement sensor. The center positioning piece of the center positioning connection mechanism is used for being connected to the wheel and is concentric with the center of the wheel. The connecting seat of the wheel center positioning and connecting mechanism can rotate relative to the wheel center positioning piece, one end of the guide rod is connected with the connecting seat, so that when the wheel rotates, the wheel center positioning piece rotates and the connecting seat does not rotate to keep the guide rod vertically upwards. The wheel arch connecting piece is used for being connected with the wheel arch, and the wheel arch connecting piece can slide up and down relative to the guide rod. The displacement sensor is selectively arranged on the wheel arch connecting piece and/or the wheel center positioning connecting mechanism and is used for measuring the real-time relative displacement between the wheel arch connecting piece and the wheel center positioning connecting mechanism. When the vehicle runs and wheels jump, the wheel center positioning and connecting mechanism can jump up and down along with the wheel center of the wheels, and the wheel arch connecting piece or the connecting seat can correspondingly slide on the guide rod to adapt to the jump of the wheel center positioning and connecting mechanism, and the displacement sensor can measure the relative displacement between the wheel arch connecting piece and the wheel center positioning and connecting mechanism in real time, so that the relative displacement between the wheel arch and the wheel center can be directly obtained.
When the measuring tool provided by the utility model is used for measuring a test vehicle, the influence of the coil spring is avoided, and the measured relative displacement between the wheel arch connecting piece and the wheel center positioning connecting mechanism is the actual relative displacement between the wheel arch and the wheel center, so that the measuring accuracy is improved. The measuring tool provided by the utility model can be applied to a vehicle with an air spring to measure the relative displacement between the wheel arch and the wheel center, is not limited by the types of shock absorbers, and has wide application range.
Drawings
The present disclosure will become more readily understood with reference to the accompanying drawings. It should be understood that: the drawings are for illustrative purposes only and are not intended to limit the scope of the present utility model. In the figure:
FIG. 1 is a perspective view of a measuring tool according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is a perspective view of a coupling seat mounted with a rolling bearing.
Detailed Description
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1-3, the measuring tool provided by an embodiment of the utility model comprises a wheel arch connecting piece 1, a wheel center positioning connecting mechanism 2, a guide rod 3 and a displacement sensor 4 for measuring real-time relative displacement between the wheel arch connecting piece 1 and the wheel center positioning connecting mechanism 2.
The wheel center positioning and connecting mechanism 2 comprises a connecting seat 21 and a wheel center positioning piece 22 which is pivotally connected with the connecting seat 21.
The guide rod 3 is fixedly connected with the connecting seat 21, and the guide rod 3 is vertically arranged with the wheel center positioning piece 22.
The wheel arch connecting piece 1 or the wheel center positioning piece 22 is in sliding connection with the guide rod 3, and the wheel arch connecting piece 1 and the wheel center positioning piece 22 are positioned on the same side of the guide rod 3.
The displacement sensor 4 is connected with the wheel arch connecting piece 1 and/or the wheel center positioning connecting mechanism 2.
The measuring tool provided by the utility model is used for being arranged on a test vehicle so as to measure the relative displacement between the wheel arch and the wheel center when the wheel center is jumping.
The utility model provides a measuring tool which comprises a wheel arch connecting piece 1, a wheel center positioning connecting mechanism 2, a guide rod 3 and a displacement sensor 4.
The wheel arch connecting piece 1 can be a connecting rod, a connecting frame and the like, is used for connecting with the wheel arch of the test vehicle, and can be particularly connected through gluing, screws, bolts and the like.
The wheel center positioning and connecting mechanism 2 comprises a connecting seat 21 and a wheel center positioning piece 22. The wheel center locating member 22 may employ a coupling/locating sleeve (extension nut), clamping jaw, etc., for coupling with a wheel or axle shaft, and may be arranged concentrically with the wheel. The connecting seat 21 is connected to one end of the wheel center positioning piece 22, and the connecting seat 21 is assembled with the guide rod 3. The wheel center positioning piece 22 is pivotally connected with the connecting seat 21, and the wheel center positioning piece and the connecting seat 21 can rotate relatively. Therefore, when the wheel center positioning member 22 rotates with the wheel, the connection base 21 may not rotate, and the connection base 21 makes the guide rod 3 in a vertical state. According to the need, connecting seat 21 can be with the lower extreme fixed connection of guide bar 3, and the lower extreme fixed mounting of guide bar 3 is at connecting seat 21, and guide bar 3 and connecting seat 21 remain relatively fixed. According to the requirement, the connecting seat 21 can also be in sliding connection with the guide rod 3, a guide hole which extends vertically is formed in the connecting seat 21, the lower end of the guide rod 3 is in sliding connection with the guide hole, or the lower end of the guide rod 3 passes through the guide hole downwards, and the connecting seat 21 and the guide rod 3 can slide relatively.
The wheel arch connecting piece 1 and the wheel center positioning piece 22 are positioned on the same side of the guide rod 3, and the wheel arch connecting piece 1 is positioned above the wheel center positioning piece 22.
The wheel arch connecting piece 1 is connected with the guide rod 3. When guide bar 3 and connecting seat 21 fixed connection, then wheel arch connecting piece 1 and guide bar 3 sliding connection, guide bar 3 pass the guiding hole on the wheel arch connecting piece 1, and wheel arch connecting piece 1 can slide from top to bottom for guide bar 3 to adaptation wheel center positioning connection mechanism 2's upper and lower jump. When the guide rod 3 is in sliding connection with the connecting seat 21, the wheel arch connecting piece 1 is fixedly connected with the guide rod 3, and the connecting seat 21 can slide up and down relative to the guide rod 3 so as to adapt to the up-and-down jumping of the wheel center positioning connecting mechanism 2.
The displacement sensor 4 is used for measuring the real-time relative displacement between the wheel arch connecting piece 1 and the wheel center positioning connecting mechanism 2. The displacement sensor 4 may be a wire-pulling sensor, a laser sensor, an LVDT displacement sensor, or the like. According to practical situations, if the displacement sensor 4 adopts a sensor adopting optical detection, such as a laser sensor, the displacement sensor 4 can be selectively arranged at the bottom of the wheel arch connecting piece 1 or at the top of the wheel center positioning connecting mechanism 2; if the displacement sensor 4 adopts a sensor which adopts a stay wire for measurement, the displacement sensor 4 is connected between the wheel arch connecting piece 1 and the wheel center positioning connecting mechanism 2.
When the vehicle runs and wheels jump, the wheel center positioning and connecting mechanism 2 can jump up and down along with the wheel center of the wheels, and the wheel arch connecting piece 1 or the connecting seat 21 correspondingly slides on the guide rod 3 to adapt to the jumping of the wheel center positioning and connecting mechanism 2, and the displacement sensor 4 measures the relative displacement between the wheel arch connecting piece 1 and the wheel center positioning and connecting mechanism 2 in real time, so that the relative displacement between the wheel arch and the wheel center can be directly obtained.
When the measuring tool provided by the utility model is used for measuring a test vehicle, the influence of the coil spring is avoided, and the measured relative displacement between the wheel arch connecting piece 1 and the wheel center positioning connecting mechanism 2 is the actual relative displacement between the wheel arch and the wheel center, so that the measuring accuracy is improved. The measuring tool provided by the utility model can be applied to a vehicle with an air spring to measure the relative displacement between the wheel arch and the wheel center, is not limited by the types of shock absorbers, and has wide application range.
In one embodiment, as shown in fig. 1, the displacement sensor 4 is a pull wire sensor 41.
The stay wire sensor 41 is connected with the wheel arch connecting piece 1, and the stay wire 411 of the stay wire sensor 41 is connected with the wheel center positioning connecting mechanism 2. Alternatively, the wire sensor 41 is connected to the wheel center positioning and connecting mechanism 2, and the wire 411 of the wire sensor 41 is connected to the wheel arch connecting member 1.
In this embodiment, the displacement sensor 4 adopts a pull wire sensor 41, which has the following two mounting modes:
the first installation mode is as follows: the housing of the pull wire sensor 41 is connected to the bottom of the wheel arch connector 1. The pull wire 411 of the pull wire sensor 41 is connected to the wheel center positioning and connecting mechanism 2, and specifically can be connected to the connecting seat 21.
The second installation mode is as follows: the casing of the pull wire sensor 41 is connected to the wheel center positioning and connecting mechanism 2, and specifically to the connecting seat 21. The stay 411 of the stay sensor 41 is connected to the wheel arch connector 1.
When the wheel center positioning and connecting mechanism 2 and the wheel arch connecting piece 1 are displaced relatively, the stay wire stretches correspondingly so as to measure the relative displacement.
In one of the embodiments, the displacement sensor 4 is a laser sensor.
The laser sensor is connected with the wheel arch connecting piece 1, and the emitting end of the laser sensor faces to the wheel center positioning connecting mechanism 2. Or the laser sensor is connected with the wheel center positioning and connecting mechanism 2, and the emitting end of the laser sensor faces the wheel arch connecting piece 1.
In this embodiment, the displacement sensor 4 adopts a laser sensor, which has the following two mounting modes:
the first installation mode is as follows: the laser sensor is installed in the bottom of wheel arch connecting piece 1, and the emitting end of laser sensor is towards wheel center location coupling mechanism 2, specifically can be towards the top surface of connecting seat 21.
The second installation mode is as follows: the laser sensor is connected with the wheel center positioning and connecting mechanism 2, and can be specifically arranged on the top surface of the connecting seat 21, and the transmitting end of the laser sensor faces the wheel arch connecting piece 1.
When the wheel center positioning connecting mechanism 2 and the wheel arch connecting piece 1 are relatively displaced, the path of the laser is correspondingly lengthened or shortened so as to be converted into an electric signal and measure the relative displacement.
The manner in which the Guan Weiyi sensor measures displacement is known in the art and will not be described in detail herein.
In one embodiment, as shown in fig. 1-2, the wheel arch attachment 1 includes an attachment bracket 11 and a knuckle bearing 12.
The outer ring of the knuckle bearing 12 is connected with the connecting frame 11, the guide rod 3 passes through the inner ring of the knuckle bearing 12, and the guide rod 3 is in sliding fit with the inner ring.
In this embodiment, the wheel arch connecting piece 1 includes a connecting frame 11 and a knuckle bearing 12. The knuckle bearing 12 is connected to one side of the link 11, and the link 11 is used for connecting with the wheel arch. The knuckle bearing 12 includes a bearing outer ring having an inner spherical surface and a bearing inner ring having an outer spherical surface, the bearing inner ring being rotatable and swingable with respect to the bearing outer ring. The guide rod 3 passes through the bearing inner ring of the knuckle bearing 12 and is in sliding connection with the knuckle bearing 12, so that the guide rod 3 can slide linearly relative to the knuckle bearing 12, and can also swing to a certain extent through the knuckle bearing 12 so as to adapt to the shaking of the connecting frame 11 along with the vehicle.
In one embodiment, as shown in fig. 1-2, the connecting frame 11 includes a frame 111 and a connecting shaft 112 fixedly connected to the frame 111, and the connecting shaft 112 is fixedly connected to the bearing outer ring.
In the present embodiment, the connection frame 11 includes a frame 111 and a connection shaft 112. The frame 111 may be a tripod, a rectangular frame, a trapezoid frame, etc., and the hollow structure is advantageous for reducing the structural weight. The connecting shaft 112 is connected to one side of the frame 111, and the connecting shaft 112 is fixedly connected to the bearing outer ring. The connection shaft 112 is preferably located at an intermediate position in the front-rear direction of the frame 111.
In one embodiment, as shown in fig. 1-2, a reinforcing plate 113 is connected in the frame 111, and the connecting shaft 112 is also connected to the reinforcing plate 113.
In the present embodiment, a reinforcing plate 113 is installed in the frame 111 to improve structural strength. One end of the connection shaft 112 passes through one side of the frame 111 and is connected to the reinforcement plate 113, and the connection is more stable.
In one embodiment, as shown in fig. 1-2, the frame 111 has an isosceles trapezoid structure, the reinforcing plates 113 are arranged in parallel between the long sides 111a and the short sides 111b of the frame 111, and the connection shaft 112 passes through the short sides 111b of the frame 111 and is connected to the reinforcing plates 113.
In this embodiment, the frame 111 is an isosceles trapezoid, and the long side 111a is used for connecting with the wheel arch, so that the connectable area is large, and the frame is beneficial to fixing with the wheel arch. The reinforcing plate 113 is located between the long side 111a and the short side 111b, and one end of the connection shaft 112 passes through the short side 111b and is connected to the reinforcing plate 113.
In one embodiment, as shown in fig. 1 and 3, the wheel center positioning member 22 includes a positioning sleeve 221 having an internal thread, and the positioning sleeve 221 is located at one side of the connection base 21 and is pivotably connected to the connection base 21.
In this embodiment, the center positioning member 22 includes a positioning sleeve 22, which may also be referred to as an extension nut, and the positioning sleeve 22 has an internal thread therein for connection with an external thread on the end of the axle shaft. The hub of the test vehicle has a through hole in the middle exposing the external threads of the axle shaft ends for attachment of the spacer 22. The positioning sleeve 221 is located at one side of the connecting seat 21, the positioning sleeve 221 and the connecting seat 21 can be in pivotable connection through a bearing, a rotating sleeve and the like, the positioning sleeve 221 can rotate relative to the connecting seat 21, and the connecting seat 21 and the guide rod 3 do not rotate when the positioning sleeve 221 rotates along with the half shaft.
In one of the embodiments, as shown in fig. 1 and 3-4, the coupling seat 21 is fitted with a rolling bearing 24. The positioning sleeve 221 is connected to the bearing inner ring 242 of the rolling bearing 24.
In this embodiment, the rolling bearing 24 is connected to the lower part or one side or the inside of the connecting seat 21, and the outer bearing ring 241 of the rolling bearing 24 is fixedly connected or integrally provided with the connecting seat 21. The positioning sleeve 221 is connected to the bearing inner ring 242 of the rolling bearing 24, and in particular, the positioning sleeve 221 and the bearing inner ring 242 can be fastened together by the long bolts 23. The bearing inner ring 242 extends out of both sides of the bearing outer ring 241 or the connection seat 21, the outer diameter of the positioning sleeve 221 is larger than the outer diameter of the bearing inner ring 242, the inner diameter of the positioning sleeve 221 is smaller than the inner diameter of the bearing inner ring 242, the long bolt 23 passes through one end of the bearing inner ring 242 and is in threaded connection with the positioning sleeve 221, and then the long bolt 23 is screwed until the head of the long bolt 23 is clamped with the end of the bearing inner ring 242, so that the positioning sleeve 221 and the bearing inner ring 242 are fastened together.
In one embodiment, as shown in fig. 1 and 3, the lower end of the guide rod 3 is detachably connected to the connecting seat 21, specifically, the guide rod can be connected by a screw 31, a bolt, a buckle, etc., so that the guide rod is convenient to disassemble and assemble.
The above technical schemes can be combined according to the need to achieve the best technical effect.
What has been described above is merely illustrative of the principles and preferred embodiments of the present utility model. It should be noted that several other variants are possible to those skilled in the art on the basis of the principle of the utility model and should also be considered as the scope of protection of the present utility model.
Claims (10)
1. The measuring tool is characterized by comprising a wheel arch connecting piece, a wheel center positioning connecting mechanism, a guide rod and a displacement sensor for measuring real-time relative displacement between the wheel arch connecting piece and the wheel center positioning connecting mechanism;
the wheel center positioning and connecting mechanism comprises a connecting seat and a wheel center positioning piece which is pivotally connected with the connecting seat;
the guide rod is fixedly connected with the connecting seat, and is vertically arranged with the wheel center positioning piece;
the wheel arch connecting piece or the connecting seat is in sliding connection with the guide rod, and the wheel arch connecting piece and the wheel center positioning piece are positioned on the same side of the guide rod;
the displacement sensor is connected with the wheel arch connecting piece and/or the wheel center positioning connecting mechanism.
2. The measurement tool according to claim 1, wherein the displacement sensor is a pull wire sensor;
the stay wire sensor is connected with the wheel arch connecting piece, and a stay wire of the stay wire sensor is connected with the wheel center positioning connecting mechanism; or, the stay wire sensor is connected with the wheel center positioning and connecting mechanism, and the stay wire of the stay wire sensor is connected with the wheel arch connecting piece.
3. The measurement tool according to claim 1, wherein the displacement sensor is a laser sensor;
the laser sensor is connected with the wheel arch connecting piece, and the transmitting end of the laser sensor faces the wheel center positioning connecting mechanism; or the laser sensor is connected with the wheel center positioning and connecting mechanism, and the transmitting end of the laser sensor faces the wheel arch connecting piece.
4. The measurement tool of any one of claims 1-3, wherein the wheel arch connector comprises a connector frame and a knuckle bearing;
the outer ring of the joint bearing is connected with the connecting frame, the guide rod penetrates through the inner ring of the joint bearing, and the guide rod is in sliding fit with the inner ring of the bearing.
5. The measurement tool of claim 4, wherein the connecting frame comprises a frame and a connecting shaft fixedly connected with the frame, and the connecting shaft is fixedly connected with the bearing outer ring.
6. The measurement tool of claim 5, wherein a reinforcing plate is connected to the frame, and the connecting shaft is further connected to the reinforcing plate.
7. The measurement tool according to claim 6, wherein the frame has an isosceles trapezoid structure, the reinforcing plate is arranged in parallel between a long side and a short side of the frame, and the connecting shaft passes through the short side of the frame and is connected with the reinforcing plate.
8. A measuring tool according to any one of claims 1-3, wherein the wheel center positioning member comprises a positioning sleeve with an internal thread, said positioning sleeve being on one side of the connection block and being pivotably connected to the connection block.
9. The measurement tool according to claim 8, wherein the connection seat is provided with a rolling bearing;
the locating sleeve is connected with the bearing inner ring of the rolling bearing.
10. A measuring tool according to any one of claims 1-3, wherein the lower end of the guide rod is detachably connected to the connection socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321165083.0U CN219607958U (en) | 2023-05-15 | 2023-05-15 | Measurement tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321165083.0U CN219607958U (en) | 2023-05-15 | 2023-05-15 | Measurement tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219607958U true CN219607958U (en) | 2023-08-29 |
Family
ID=87749862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321165083.0U Active CN219607958U (en) | 2023-05-15 | 2023-05-15 | Measurement tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219607958U (en) |
-
2023
- 2023-05-15 CN CN202321165083.0U patent/CN219607958U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7914024B2 (en) | Wheel suspension for a vehicle | |
| CA2506211C (en) | Apparatus for continuous measurement of road surface friction | |
| CN109596369B (en) | Suspension steering motion interference test bench and suspension steering motion interference test method | |
| CN110261129B (en) | Vehicle stay-supported displacement measuring device | |
| CN107907331B (en) | Wheel hub bearing rigidity testing machine | |
| CN212046766U (en) | Suspension system | |
| CN219607958U (en) | Measurement tool | |
| CN212110599U (en) | Automobile tire rotating hub test equipment | |
| CN215064400U (en) | Wheel-jump displacement measuring device | |
| CN111665064B (en) | Commercial vehicle suspension system motion track whole vehicle measurement system and measurement method thereof | |
| CN210513711U (en) | Stay wire displacement sensor device | |
| CN212082396U (en) | Auxiliary fixture for distance measuring wheel and distance measuring equipment | |
| CN209690341U (en) | A kind of suspension type monorail independently tests the speed wheel apparatus | |
| CN113218671B (en) | Calibration vehicle for calibrating test bed and calibration method of test bed | |
| CN112051025A (en) | Bridge rigid segment model vibration measuring device for simulating inclined wind test conditions in wind tunnel | |
| CN221123677U (en) | Portable fluid pressure measuring instrument | |
| CN219870209U (en) | Rigidity detection device for automobile torsion bar | |
| CN219776622U (en) | Four-wheel positioning parameter measuring device for automobile | |
| CN117536981B (en) | Real-time evaluation system for ball head connecting rod and service life | |
| CN114459777B (en) | Electric wheel comprehensive performance loading test device | |
| CN116374002B (en) | Real-time measuring device for actual rotation angle of wheel | |
| CN114354225B (en) | Automobile rear suspension trailing arm dynamic test equipment | |
| CN107571707B (en) | Front independent suspension height control valve fixing support assembly and measuring method thereof | |
| CN220356674U (en) | Automobile chassis performance adjustment test bed | |
| CN221100064U (en) | Six-channel fatigue test stand for steering knuckle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |