CN206002276U - Tire shock resistance detects rotary drum - Google Patents
Tire shock resistance detects rotary drum Download PDFInfo
- Publication number
- CN206002276U CN206002276U CN201620923233.3U CN201620923233U CN206002276U CN 206002276 U CN206002276 U CN 206002276U CN 201620923233 U CN201620923233 U CN 201620923233U CN 206002276 U CN206002276 U CN 206002276U
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- China
- Prior art keywords
- rotary drum
- tire
- voussoir
- shock resistance
- installation portion
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Abstract
The utility model proposes a kind of tire shock resistance detects rotary drum, including the rotary drum body crimping with tire to rolling, and the first installation portion of the rotary drum body of analog obstacle thing can be installed, the axis of rotary drum body and the diameter parallel of tire, first installation portion is arranged at the side of rotary drum body and the region of corresponding tire tire shoulder, and the first installation portion includes rotation section and the limiting section that can adjust and limit rotary drum body turned position with rotary drum body pivot joint.This utility model can detect to the flexible resistance of tire sidewall exactly.
Description
Technical field
This utility model belongs to experiment detection device field, and more particularly, to a kind of tire shock resistance detects rotary drum.
Background technology
The raising that vehicle safety can be required with people, the shadow to vehicle driving safety for the tire shock resistance
Sound is paid high attention to.Tyre crown is the critical piece of tire running and ground, therefore should possess good anti-impact
The performance hit.And tire sidewall plays the injury-free effect of protection body cord, therefore should have the resistance to property subdued well
Energy.Therefore, detection tyre crown shock resistance and tire shoulder be hit after sidewall flexible resistance, process is used for anticipation
In earlier period damage (as " chunk-out ", " shoulder empty " and cord delamination etc.), improve tire running ride comfort, and prolongation tire
Overall serviceability has very high practical value.
At present, because the international and national standard of tire shock resistance detection is not yet put into effect, therefore existing tire finishing permanent
Testing machine is not equipped with tyre crown shock resistance and the sidewall device of resistance to angular test of standard, leads to not monitor tire in use
During produce various impact failure problems, thus affecting serviceability and the life-span of tire.
Chinese invention patent CN101936805A discloses a kind of impact-resistant test device of off-the-road tyre tread, including
Parallel and in the off-the-road tyre in same horizontal line with by power-actuated rotary drum, by horizontal thrust, mechanism makees two axial lines
Off-the-road tyre is crimped with rotary drum to rolling, is provided with the projection of one or more analog obstacles on rotary drum is to rolling face
Thing.This tire impact test device can simulate tire actual working environment, and the periodicity impact resistance to tyre crown
Can be effectively tested.However, there is following technical problem in this tire impact test device：
1st, when carrying out tire shoulder impact test, because the Impact direction of tire shoulder is single, tire shoulder therefore cannot effectively be detected
The flexible resistance on sidewall after being hit；
2nd, due to tyre crown shock resistance can only be detected effectively, therefore this tire impact test device
Single function；
3rd, any arrangement on rotary drum due to protrusion, therefore rotary drum rotation process is uneven, thus being subject to tire
Impact failure causes unnecessary impact.
Utility model content
The technology that this utility model can not be detected to the flexible resistance of tire sidewall effectively for prior art
Problem, propose a kind of have can effective detection tire sidewall flexible resistance and crown shock resistance detection rotary drum.
In order to achieve the above object, the technical solution adopted in the utility model is：
A kind of tire shock resistance detects rotary drum, and including the rotary drum body crimping with tire to rolling, rotary drum body can external mould
Intend the first voussoir of barrier, also include the first installation portion that can install the first voussoir, the first installation portion is arranged at rotary drum body
Side and corresponding tire tire shoulder region, the first installation portion includes the rotation section with the first voussoir pivot joint and can adjust and limit
The limiting section of the first voussoir turned position.
Preferably, tire shock resistance detects that rotary drum also includes installing the second installation of the second voussoir of analog obstacle thing
Portion, the second installation portion is arranged at the side of rotary drum body and the region of corresponding tire crown.
Preferably, the quantity of the second installation portion is even number, the second installation portion is around rotary drum circumference array.
Preferably, tire shock resistance detects that rotary drum is also included for offsetting generation at the first voussoir during rotary drum work
The counter weight device of uneven torque, counter weight device includes being fixed on the slide rail of rotary drum body medial surface, and can be fixed on slide rail
The balancing weight of track optional position, the plane of symmetry of counter weight device, rotation section and limiting section crosses axis and the phase mutual respect of rotary drum body
Close.
Preferably, the section of slide rail is c-type, balancing weight can be connected with the nut thread in insertion sliding-rail groove by screw
Mode be fixed on slide rail.
Preferably, rotation section is hole or axle, the first voussoir is threaded connection mode or by way of shaft hole matching
It is arranged on rotation section.
Preferably, limiting section be arc-shaped slot pass centered on rotation section or for multiple centered on rotation section
The hole of array on circular arc line.
Preferably, the material of the first voussoir and the second voussoir is cast steel or cast aluminium.
Preferably, the second voussoir is removably mounted on the second installation portion.
Preferably, the second installation portion is the rectangular recess having three through holes in bottom surface, rectangular recess is respectively relative to
The longitudinal center plane of rectangular recess and transverse center face are symmetrical；Second voussoir includes the rectangular block corresponding to rectangular recess, installs
On rectangular block surface and may pass through three threaded post of three through holes, and integrated solid is scheduled on the convex of another surface of rectangular block
Platform.
Compared with prior art, advantage of the present utility model and good effect are：
1st, pass through to arrange the first installation portion in this body side surface of rotary drum, make the first voussoir can simulate wheel during tire shoulder is hit
Tire rolls across different projection obstacles on road surface, accurate tire shoulder shock resistance can be drawn with this and tire shoulder be hit after sidewall
Flexible resistance, and then be very helpful by the genesis mechanism tool scratching destruction research tire shoulder damage and sidewall.
2nd, pass through to arrange the first installation portion and the second installation portion so that tire shock resistance detects rotary drum in this body side surface of rotary drum
Tire shoulder impact test can be used for, crown impact test can be used for again, improved while having saved experimentation cost with this
The efficiency of tire shock resistance detection.
3rd, by reasonable design is carried out to the structure of counter weight device and position, counteract during rotary drum work in the first voussoir
The uneven torque that place produces, ensures, with this, the uniformity that rotary drum rotates, it is to avoid the abnormal mill of parts in process of the test
The problem damaged and damage, and eliminate due to doing that the uneven rotation of rotary drum itself brings to tire shock resistance testing result
Disturb.
4th, each structure of rotary drum and position carry out symmetric design to be detected to tire shock resistance, further increase rotary drum rotation
Uniformity.
Brief description
Fig. 1 detects the structural representation of rotary drum for tire shock resistance；
Fig. 2 detects the top view of rotary drum for tire shock resistance；
Fig. 3 is the half sectional view of Fig. 2；
Fig. 4 is the structural representation of the first voussoir；
Fig. 5 is the structural representation of the second voussoir；
Fig. 6 is the structural representation of counter weight device；
Fig. 7 detects the operating diagram of rotary drum tire shoulder shock resistance test for tire shock resistance；
Fig. 8 detects the operating diagram of rotary drum crown shock resistance test for tire shock resistance.
Each in figure above：1st, tire；2nd, rotary drum body；3rd, the first installation portion；4th, the first voussoir；5th, rotation section；6th, spacing
Portion；7th, the second voussoir；8th, the second installation portion；9th, counter weight device；10th, slide rail；11st, balancing weight.
Specific embodiment
Below, by exemplary embodiment, this utility model is specifically described.It should be appreciated, however, that not having
In the case of being further discussed below, the element in an embodiment, structure and features can also be advantageously incorporated into other enforcements
In mode.
In description of the present utility model, it should be noted that term " interior ", " outward ", " on ", D score, "front", "rear" etc.
The orientation indicating or position relationship are based on the position relationship shown in accompanying drawing 1, are for only for ease of description this utility model and letter
Change description, rather than instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only used for describing
Purpose, and it is not intended that indicating or hint relative importance.
Embodiment：As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 7, a kind of tire shock resistance detects rotary drum, crimps including with tire 1
Rotary drum body 2 to rolling, and the first installation portion 3 of the first voussoir 4 of analog obstacle thing, wherein, rotary drum body 2 can be installed
Axis and the diameter parallel of tire 1, the first installation portion 3 is arranged at the side of rotary drum body 2 and the region of corresponding tire 1 tire shoulder；
First installation portion 3 includes the rotation section 5 with the first voussoir 4 pivot joint, and can adjust and limit the limit of the first voussoir 4 turned position
Position portion 6.When tire shoulder shock resistance detects, the setting to the first installation portion 3, the first voussoir 4 can be selected as needed
Length and setting angle, that is, allow first wedge block 4 to simulate tire and roll across different projection obstacles on road surface, change effect with this
In the impulsive force of tire shoulder, so obtain accurate tire shoulder shock resistance and tire shoulder be hit after sidewall flexible resistance
Result.As shown in Figure 1 and Figure 4, as the specific embodiment of the present embodiment, the first installation portion 3 is set to：Rotation section 5 is logical
Hole, limiting section 6 is the arc-shaped slot pass centered on rotation section 5.As shown in figure 4, corresponding to rotation section 5 and limiting section 6, first
Voussoir 4 is set to have the four prisms cylinder of two through holes, the first voussoir 4 be threaded connection mode or by bearing pin be arranged on turn
In dynamic portion 5, and the mode that can be threaded connection is fixed on limiting section 6.This specific embodiment, can neatly adjust first
The angle that voussoir 4 rotates around rotation section 5.
As the deformation of above-mentioned specific embodiment, limiting section 6 may be arranged as multiple centered on rotation section 5
The hole of array on circular arc line, now, the first voussoir 4 can according to different angles need be fixed at respective aperture.By will be spacing
Portion 6 is set to the hole along circular arc array, can accurately adjust the angle that the first voussoir 4 rotates around rotation section 5.
As the deformation of above-mentioned specific embodiment, rotation section 5 may be arranged as and the through hole cooperation of the first voussoir 4
Axle, improves the efficiency of rotary drum assembling before tire shoulder shock resistance detection with this.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, tire shock resistance detection rotary drum also includes installing the second of analog obstacle thing
Second installation portion 8 of voussoir 7, the second installation portion 8 is arranged at the side of rotary drum body 2 and the region of corresponding tire 1 crown, and second
Voussoir 7 is detachably connected on the second installation portion 8.As shown in Figure 1 and Figure 5, as the specific embodiment of the present embodiment, the
Two installation portions 8 are the rectangular recess having three through holes in bottom surface, rectangular recess be respectively relative to the longitudinal center plane of itself and
Transverse center face is symmetrical；Second voussoir 7 includes the rectangular block of the size design of corresponding rectangular recess, be arranged on rectangular block surface and
May pass through three threaded post of three through holes, and integrated solid is scheduled on the boss on another surface of rectangular block, boss and rectangular block
Can integration casting be formed.Such structure setting makes the second voussoir 7 can be easy to disassemble, can be firmly secured at second again
On installation portion 8.By arranging the first installation portion 3 and the second installation portion 8 so that tire shock resistance detects in rotary drum body 2 side
Rotary drum can be used for tire shoulder impact test, can be used for crown impact test, with this while having saved experimentation cost again
Improve the efficiency of tire shock resistance detection.
So that rotary drum uniform rotation, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 6 and Fig. 7, tire shock resistance detection rotary drum is also
Including the counter weight device 9 for offsetting the uneven torque producing at the first voussoir 4 during rotary drum work, counter weight device includes solid
It is scheduled on the slide rail 10 of rotary drum body 2 medial surface, and the balancing weight 11 of slide rail 10 track optional position, counter weight device can be fixed on
9th, the plane of symmetry of rotation section 5 and limiting section 6 is crossed the axis of rotary drum body 2 and is overlapped.Being embodied as the present embodiment
Mode, as shown in fig. 6, the section of slide rail 10 is c-type, balancing weight 11 can be by screw and the nut thread inserting in slide rail 10 groove
The mode connecting is fixed on slide rail 10；By adjusting position on slide rail 10 for the nut in slide rail 10 groove, can adjust and join
The placement location of pouring weight 11, improves the convenience of operation；As shown in Figures 2 and 3, the quantity of slide rail 10 is 3, for offsetting
The radial direction imbalance torque producing at the first voussoir 4 during rotary drum work and axially imbalance torque；As shown in figure 1, slide rail 10
Integrated setting is on rotary drum body 2, and balancing weight 11 is moved up and down along slide rail 10, until rotary drum can uniform rotation,
Limiting section 6 is located at the lower section of rotation section 5.
By reasonable design is carried out to the structure of counter weight device 9 and position, counteract during rotary drum work in the first voussoir 4
The uneven torque that place produces, ensures, with this, the uniformity that rotary drum rotates, it is to avoid the abnormal mill of parts in process of the test
The problem damaged and damage, and eliminate due to doing that the uneven rotation of rotary drum itself brings to tire shock resistance testing result
Disturb.
In order to ensure the uniformity that rotary drum rotates further, the quantity of setting the second installation portion 8 is even number, the second installation portion
8 around rotary drum circumference array.As illustrated in figures 1 and 8, as the specific embodiment of the present embodiment, the number of the second installation portion 8
Measure as two.The quantity of the second installation portion 8 is two, the uniformity improving rotary drum rotation can be taken into account simultaneously and rationally control
The effect of the frequency that crown is hit.
Shown in Fig. 7 and Fig. 8, during use, drum rotating is directly driven by change speed gear box by alternating-current variable frequency motor, and with one
Constant-pressure and tire 1 are to rolling.As shown in Figure 7, when carrying out tire shoulder impact test, the second voussoir 7 of crown shock-testing need to be torn open
Under, then install and regulate position on slide rail 10 for the balancing weight 11, and the first voussoir 4 is in the position of the first installation portion 3.
As shown in Figure 8, when carrying out crown impact test, the first voussoir 4 and balancing weight 11 need to be pulled down, then pacify in the second installation portion 8
Fill the second voussoir 7.Test end condition is tire impact failure flatus, now, when record experiment condition, test speed, test
Between and number of shocks etc..
It should be noted that for the test of different kinds of tyre, this utility model specially designs and prepares multiple unlike materials
(such as cast steel, cast aluminium etc.), weight, the first voussoir 4 of size and the second voussoir 7 are so that test process being capable of mould to greatest extent
Intend actually used operating mode.
Claims (10)
1. a kind of tire shock resistance detects rotary drum, and including the rotary drum body (2) crimping with tire (1) to rolling, rotary drum body (2) can
First voussoir (4) of external analog obstacle thing it is characterised in that：Also include the first installation portion of the first voussoir (4) can be installed
(3), the first installation portion (3) is arranged at the side of rotary drum body (2) and the region of corresponding tire (1) tire shoulder, the first installation portion (3)
Including rotation section (5) and the limiting section (6) that can adjust and limit the first voussoir (4) turned position with the first voussoir (4) pivot joint.
2. tire shock resistance according to claim 1 detection rotary drum it is characterised in that：Also include analog obstacle thing can be installed
The second voussoir (7) the second installation portion (8), the second installation portion (8) is arranged at side and the corresponding tire of rotary drum body (2)
(1) region of crown.
3. tire shock resistance according to claim 2 detection rotary drum it is characterised in that：The quantity of the second installation portion (8) is
Even number, the second installation portion (8) is around rotary drum circumference array.
4. according to claim 1 or 3 tire shock resistance detection rotary drum it is characterised in that：Also include for offsetting rotary drum
The counter weight device (9) of the uneven torque producing at the first voussoir (4) place during work, counter weight device (9) includes being fixed on rotary drum
The slide rail (10) of body (2) medial surface, and the balancing weight (11) of slide rail (10) track optional position, counter weight device can be fixed on
(9), the plane of symmetry of rotation section (5) and limiting section (6) is crossed the axis of rotary drum body (2) and is overlapped.
5. tire shock resistance according to claim 4 detection rotary drum it is characterised in that：The section of slide rail (10) is c-type, joins
Pouring weight (11) can be fixed on slide rail (10) by way of screw is connected with the nut thread in insertion slide rail (10) groove.
6. according to claim 1,2,3 or 5 tire shock resistance detection rotary drum it is characterised in that：Rotation section (5) be hole or
Axle, the first voussoir (4) is threaded connection mode or is arranged on by way of shaft hole matching on rotation section (5).
7. tire shock resistance according to claim 6 detection rotary drum it is characterised in that：Limiting section (6) is with rotation section (5)
Centered on arc-shaped slot pass or for multiple arrays on the circular arc line centered on rotation section (5) hole.
8. according to Claims 2 or 3 tire shock resistance detection rotary drum it is characterised in that：First voussoir (4) and the second wedge
The material of block (7) is cast steel or cast aluminium.
9. according to Claims 2 or 3 tire shock resistance detection rotary drum it is characterised in that：Second voussoir (7) is detachable
Be arranged on the second installation portion (8).
10. tire shock resistance according to claim 9 detection rotary drum it is characterised in that：Second installation portion (8) is in bottom surface
Have the rectangular recess of three through holes, rectangular recess is respectively relative to faced by longitudinal center plane and the transverse center of rectangular recess
Claim；
Second voussoir (7) includes the rectangular block corresponding to rectangular recess, is arranged on rectangular block surface and may pass through three through holes
Three threaded post, and integrated solid is scheduled on the boss on another surface of rectangular block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620923233.3U CN206002276U (en) | 2016-08-23 | 2016-08-23 | Tire shock resistance detects rotary drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620923233.3U CN206002276U (en) | 2016-08-23 | 2016-08-23 | Tire shock resistance detects rotary drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206002276U true CN206002276U (en) | 2017-03-08 |
Family
ID=58197553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620923233.3U Active CN206002276U (en) | 2016-08-23 | 2016-08-23 | Tire shock resistance detects rotary drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206002276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197934A (en) * | 2016-08-23 | 2016-12-07 | 青岛双星轮胎工业有限公司 | Tire shock resistance detection rotary drum |
| CN107957340A (en) * | 2017-12-22 | 2018-04-24 | 重庆长安汽车股份有限公司 | Automobile a quarter suspension and damper simulation working condition tests platform |
-
2016
- 2016-08-23 CN CN201620923233.3U patent/CN206002276U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197934A (en) * | 2016-08-23 | 2016-12-07 | 青岛双星轮胎工业有限公司 | Tire shock resistance detection rotary drum |
| CN106197934B (en) * | 2016-08-23 | 2018-09-25 | 青岛双星轮胎工业有限公司 | Tire shock resistance detects rotary drum |
| CN107957340A (en) * | 2017-12-22 | 2018-04-24 | 重庆长安汽车股份有限公司 | Automobile a quarter suspension and damper simulation working condition tests platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |