CN207423095U - Rim deformation detection device - Google Patents
Rim deformation detection device Download PDFInfo
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- CN207423095U CN207423095U CN201721259377.4U CN201721259377U CN207423095U CN 207423095 U CN207423095 U CN 207423095U CN 201721259377 U CN201721259377 U CN 201721259377U CN 207423095 U CN207423095 U CN 207423095U
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- wheel
- pressure head
- rim
- testing machine
- detection device
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Abstract
The utility model discloses a kind of rim deformation detection devices, it is related to wheel detection equipment technical field, including testing machine, hanger bracket, pressure head and measuring cell, hanger bracket upper end is fixedly connected with the middle beam of testing machine, lower end is connected by terminal pad with the wheel hub inboard of wheel；Measuring cell is located on column and its gauge head is contacted with the wheel rim measurement position of wheel；Pressure head is located in the lower stage of testing machine, upper plane angle with horizontal plane is α at the top of pressure head, pressure head center line is with hub centre centerline hole in same vertical plane, the spoke one side of wheel corresponds to pressure head middle and lower part, and testing machine is declined by crossbeam realizes that the wheel equipped with tire contacts with pressure head and applies pressure.Firing test machine, crossbeam driving wheel are pressed onto on pressure head with constant speed, apply pressure and pressurize 5s by test requirements document, be then back to original position；The set deformation volume of the interior wheel rim of loading load direction is measured by measuring cell, detects that wheel rim resists the ability squeezed in wheel.
Description
Technical field
The utility model is related to wheel detection equipment technical field more particularly to a kind of rim deformation detection devices.
Background technology
With the fast development of automobile industry, auto output and ownership increase year by year, and people are to the security performance of automobile
Aspect proposes higher requirement therewith.Important safety part of the wheel as automobile, its quality directly influence vehicle safety
Performance.Wherein, the rim deformation of wheel can cause the irregular wear of tyre bead portion and tyre bead explosion and other failures.Cause
This, it is necessary that extrusion capability is resisted to detect wheel rim in wheel by rim deformation experiment, it is ensured that the security performance of wheel.And
How by dedicated experimental facilities come the true stressing conditions of simulating wheel, it is quick to detect wheel rim deflection, have become skill
Art personnel's urgent problem to be solved.
Utility model content
The utility model is to provide a kind of rim deformation detection device, it is intended to solve above-mentioned in the prior art without Special experimental
Equipment detects the technical issues of wheel rim deflection.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of rim deformation detection device, including testing machine, hanger bracket, pressure head and measuring cell, the hanger bracket upper end
It is fixedly connected with the middle beam of testing machine, lower end is connected by terminal pad with the wheel hub inboard of wheel；The measuring cell is set
It puts on the column of testing machine and its gauge head is contacted with the wheel rim measurement position of wheel；The pressure head is arranged on the lower part of testing machine
On pedestal, upper plane angle with horizontal plane is α at the top of the pressure head, and the pressure head center line and the center line in hub centre hole exist
In same vertical plane, the spoke one side of the wheel corresponds to the middle and lower part of pressure head, and the testing machine passes through under crossbeam
Drop realizes that the wheel equipped with tire contacts with pressure head and applies pressure.
Preferably, the hanger bracket is split structure, and including vertical beam and terminal pad, described terminal pad one end connects with vertical beam
It connects, the terminal pad other end is mounting surface, and the mounting surface is equipped with threaded hole, by bolt that the wheel hub equipped with tire is inboard
Fixation is connected with the mounting surface of terminal pad.
Preferably, the terminal pad surrounding is additionally provided with /V claw, the /V claw and spoke inboard wheel rim inner surface
Cooperation.
Preferably, the cross section of the pressure head be isosceles triangle, the pressure head be hollow structure, the both sides of the pressure head
Plate angle is β.
Preferably, the both side plate angle β of the pressure head is 90 °, and the pressure head top surface width T is 15mm, both sides plate thickness D
For 10mm.
Preferably, the measuring cell is dial gauge, and the gauge head of the dial gauge is contacted with wheel rim measurement position.
Preferably, the measuring cell is extensometer, and the transducer probe assembly of the extensometer is contacted with wheel rim measurement position, institute
It states extensometer with computer to be connected, rim deformation amount is analyzed by computer.
Preferably, the wheel rim measurement position is E point of the interior wheel rim inboard of loading load direction at bull nose a.
Preferably, the testing machine is electronic universal tester.
Further, the pressure head is fixed by the bracket in the lower stage of testing machine.
It is using advantageous effect caused by above-mentioned technical proposal：Compared with prior art, installed in the utility model
The wheel of tire is mounted on hanger bracket lower end, is pressed onto using the crossbeam driving wheel of testing machine with constant speed on pressure head downwards,
Apply pressure and pressurize 5s by test requirements document, be then back to original position；The interior wheel rim of loading load direction is measured by measuring cell
Set deformation volume, wheel rim in wheel is gone out according to the size detection of set deformation volume and resists the ability that squeezes.
Description of the drawings
Fig. 1 is the structure diagram for the rim deformation detection device that the utility model embodiment provides；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the partial enlarged view at A in Fig. 2；
Fig. 4 is the partial enlarged view at B in Fig. 1；
In figure：1- testing machines, 2- hanger brackets, 3- pressure heads, 4- measuring cells, 5- wheels, 6- stents, 11- crossbeams, 12- are stood
Column, 13- pedestals；21- vertical beams, 22- terminal pads, 23- /V claws, 51- wheel hubs, 52- wheel rims, 53- spokes, 54- tires, 30-
Side plate.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and specifically
Embodiment is described in further detail the utility model.It should be appreciated that specific embodiment described herein is only used to
It explains the utility model, is not used to limit the utility model.
It please refers to Fig.1 and Fig. 2, a kind of rim deformation detection device provided by the utility model including testing machine 1, is hung
Frame 2, pressure head 3 and measuring cell 4,2 upper end of hanger bracket is fixedly connected with the middle beam 11 of testing machine 1, lower end passes through company
Disk 22 is connect with 51 inboard of wheel hub of wheel 5 to be connected；The measuring cell 4 be arranged on the column 12 of testing machine 1 and its gauge head with
The wheel rim 52 of wheel 5 measures position contact；The pressure head 3 is arranged in the lower stage 13 of testing machine 1, on 3 top of pressure head
Plane angle with horizontal plane is α, the center line of 3 center line of pressure head and 51 centre bore of wheel hub in same vertical plane,
53 one side of spoke of the wheel 5 corresponds to the middle and lower part of pressure head 3, and the testing machine 1 is equipped with by the decline realization of crossbeam 11
The wheel 5 of tire 54 contacts with pressure head 3 and applies pressure.By the way that testing machine band motor car wheel is driven to impact pressure head by fixing speed
Upper and pressurize 5s, using the set deformation volume of the interior wheel rim of measuring cell measurement loading load direction, according to set deformation volume
Size detection goes out wheel rim in wheel and resists the ability squeezed.
Referring to Fig. 2, the hanger bracket 2 is split structure, including vertical beam 21 and terminal pad 22, described 22 one end of terminal pad
It is connected with vertical beam 21,22 other end of terminal pad is mounting surface, and the mounting surface is equipped with threaded hole, and wheel will be housed by bolt
The wheel hub inboard of tire 54 is connected fixation with the mounting surface of terminal pad 22.Since the PCD pitch diameters of different wheel are different, by more
Different terminal pads are changed, to meet the requirement of the wheel detection of various PCD.
Referring to Fig. 1,22 surrounding of terminal pad is additionally provided with /V claw 23, the /V claw 23 and the inboard wheel of spoke 53
Edge inner surface coordinates./V is carried out to wheel using three /V claws, increases setting accuracy.
Referring to Fig. 1,4, the cross section of the pressure head 3 is isosceles triangle, and the pressure head 3 is hollow structure, the pressure head 3
30 angle β >=90 ° of both side plate.Wherein, the 30 angle β of both side plate of the pressure head 3 is 90 °, and the 3 top surface width T of pressure head is
15mm, 30 thickness D of both side plate are 10mm.In order to which testing machine is made to apply in different impact tests, the pressure head 3 passes through stent 6
It being fixed in the lower stage 13 of testing machine 1, pressure head is bolted with stent, and stent is bolted on pedestal,
Stent and pressure head easy to disassemble, the application range of expanding test machine.
Referring to Fig. 1, the measuring cell 4 is dial gauge, and the gauge head of the dial gauge is contacted with wheel rim measurement position.
In addition, the measuring cell 4 can also select extensometer, transducer probe assembly and the wheel rim of the extensometer measure position
Contact, the extensometer are connected with computer, the deflection of interior wheel rim are embodied directly on power-displacement diagram by extensometer, lead to
Computer analysis rim deformation amount is crossed, and then improves accuracy in detection.
Referring to Fig. 2,3, the wheel rim measurement position is E point of the interior wheel rim inboard at bull nose a.Wherein, measurement point E exists
Interior wheel rim is inboard and is 3mm apart from bull nose a.
Wherein, the testing machine 1 is electronic universal tester.Other samples can also be completed using electronic universal tester
A variety of mechanical property tests such as stretching, compression, bending, shearing, enhance the versatility of testing machine.
The concrete application process of the utility model is as follows：
Tire and wheel hub are assembled, after being inflated to provisioning request, the hanger bracket lower end connection fixed to testing machine
On disk, by pressure head fixation, firing test machine, by crossbeam with constant speed by pressure wheel in the pressure head for having 5 ° of inclined-planes
On, the corresponding tire of wheel inner rim is contacted with pressure head, until apply pressure to the numerical value set, pressurize 5S, and then crossbeam
Again with identical speed return-to-home position, pass through the permanent deformation of dial gauge or the interior wheel rim of extensometer measurement loading load direction
Amount can detect the ability that wheel rim resistance squeezes in wheel according to the size of set deformation volume.
With the fast development of automobile, the more and more automotive needs of meeting carry out rim deformation experiments, to detect in wheel
Wheel rim resists the ability squeezed.Rim deformation experiment can be filled according to the requirement in automobile primary parking lot, the tire of selection requirements specification
The tire pressure of upper requirement tightens nut with the torque of requirement, according to the total weight of vehicle and tire used come computing laboratory institute
The maximum, force to be applied, it is ensured that result of the test simulates real situation.
In conclusion the utility model has the advantages that simple in structure, easy to operate, measurement efficiency is high, it can be by examination
The actual loading situation of machine and pressure head simulating wheel is tested, measures permanent deformation of the wheel in the interior wheel rim of loading load direction
Amount, and then detect the anti-extrusion ability of wheel rim.
Specific case used herein is set forth the principle and embodiment of the utility model, above example
Explanation be only intended to help to understand the method and its core concept of the utility model.It should be pointed out that for the art
For those of ordinary skill, on the premise of the utility model principle is not departed from, several change can also be carried out to the utility model
Into and modification, these improvement and modification are also fallen into the protection domain of the utility model claims.
Claims (10)
1. a kind of rim deformation detection device, it is characterised in that：It is described outstanding including testing machine, hanger bracket, pressure head and measuring cell
Hanger upper end is fixedly connected with the middle beam of testing machine, lower end is connected by terminal pad with the wheel hub inboard of wheel；The survey
Amount element is arranged on the column of testing machine and its gauge head is contacted with the wheel rim measurement position of wheel；The pressure head is arranged on experiment
In the lower stage of machine, upper plane angle with horizontal plane is α, the pressure head center line and hub centre hole at the top of the pressure head
For center line in same vertical plane, the spoke one side of the wheel corresponds to the middle and lower part of pressure head, and the testing machine passes through
The decline of crossbeam realizes that the wheel equipped with tire contacts with pressure head and applies pressure.
2. rim deformation detection device according to claim 1, it is characterised in that：The hanger bracket is split structure,
Including vertical beam and terminal pad, described terminal pad one end is connected with vertical beam, the terminal pad other end be mounting surface, the mounting surface
Equipped with threaded hole, the wheel hub inboard equipped with tire is connected by fixation with the mounting surface of terminal pad by bolt.
3. rim deformation detection device according to claim 2, it is characterised in that：The terminal pad surrounding is additionally provided with /V
Claw, the /V claw coordinate with spoke inboard wheel rim inner surface.
4. rim deformation detection device according to claim 1, it is characterised in that：The cross section of the pressure head is isosceles three
It is angular, the pressure head be hollow structure, both side plate angle β >=90 ° of the pressure head.
5. rim deformation detection device according to claim 4, it is characterised in that：The both side plate angle β of the pressure head is
90 °, the pressure head top surface width T is 15mm, and both sides plate thickness D is 10mm.
6. rim deformation detection device according to claim 1, it is characterised in that：The measuring cell be dial gauge, institute
The gauge head for stating dial gauge is contacted with wheel rim measurement position.
7. rim deformation detection device according to claim 1, it is characterised in that：The measuring cell be extensometer, institute
The transducer probe assembly for stating extensometer is contacted with wheel rim measurement position, and the extensometer is connected with computer.
8. the rim deformation detection device according to claim 6 or 7, it is characterised in that：The wheel rim measurement position is lubrication groove
E point of the rim inboard at bull nose a.
9. according to claim 1-7 any one of them rim deformation detection devices, it is characterised in that：The testing machine is electronics
Universal testing machine.
10. rim deformation detection device according to claim 9, it is characterised in that：The pressure head is fixed by the bracket
In the lower stage of testing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721259377.4U CN207423095U (en) | 2017-09-28 | 2017-09-28 | Rim deformation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721259377.4U CN207423095U (en) | 2017-09-28 | 2017-09-28 | Rim deformation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207423095U true CN207423095U (en) | 2018-05-29 |
Family
ID=62313233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721259377.4U Active CN207423095U (en) | 2017-09-28 | 2017-09-28 | Rim deformation detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207423095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917523A (en) * | 2018-07-10 | 2018-11-30 | 安徽悦众车身装备有限公司 | A kind of automobile nave boss size detecting device |
| CN112051042A (en) * | 2020-08-18 | 2020-12-08 | 上汽大众汽车有限公司 | Hub extrusion test device and hub extrusion simulation analysis method |
-
2017
- 2017-09-28 CN CN201721259377.4U patent/CN207423095U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917523A (en) * | 2018-07-10 | 2018-11-30 | 安徽悦众车身装备有限公司 | A kind of automobile nave boss size detecting device |
| CN108917523B (en) * | 2018-07-10 | 2020-12-08 | 灵璧县浩翔信息科技有限公司 | Size detection device for automobile hub |
| CN112051042A (en) * | 2020-08-18 | 2020-12-08 | 上汽大众汽车有限公司 | Hub extrusion test device and hub extrusion simulation analysis method |
| CN112051042B (en) * | 2020-08-18 | 2021-12-31 | 上汽大众汽车有限公司 | Hub extrusion test device and hub extrusion simulation analysis method |
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