CN105258959B - A kind of tyre tester of pressure stability - Google Patents
A kind of tyre tester of pressure stability Download PDFInfo
- Publication number
- CN105258959B CN105258959B CN201510833932.9A CN201510833932A CN105258959B CN 105258959 B CN105258959 B CN 105258959B CN 201510833932 A CN201510833932 A CN 201510833932A CN 105258959 B CN105258959 B CN 105258959B
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- reinforcing
- screw rod
- connecting rod
- tire
- base
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Abstract
The present invention provides a kind of tyre tester of pressure stability, including base, and one end of the base is installed with support frame, the other end and is installed with reinforcing seat；Parallel above the base to be provided with two reinforcing crossbeams, the two ends of two reinforcing crossbeams connect into frame shape by connecting rod respectively；One of connecting rod is connected by articulated elements with support frame, reinforcing crossbeam is rotated around articulated elements；Another connecting rod is connected by screw rod with reinforcing seat, and the bottom of screw rod is threadedly coupled with reinforcing seat, and the top of screw rod is provided with feeding pressure stabilizing device, and the top that the feeding pressure stabilizing device is located at connecting rod is reinforced to it；The middle part of two reinforcing crossbeams is respectively installed with a bearing block, and tire is arranged between two bearing blocks by installation axle；Roller is fixed with the base immediately below tire.By screw compression spring, spring is set to store certain elastic potential energy during compression, so as to be greatly reduced the fluctuation of tire on-load pressure.
Description
Technical field
The present invention relates to a kind of tyre tester, and in particular to a kind of tyre tester of pressure stability.
Background technology
In engineering truck industry, the resistance to hysteresis loss performance of the tyre testers of most of producers all application specifics to tire
Tested, and existing tyre tester is nearly all selected in order to ensure that the tire moment bears relatively stable pressure
Hydraulic loaded mode, but there is system complex, the shortcomings of cost is high in hydraulic loaded.Add currently in order to changing tyre tester hydraulic pressure
The present situation of load, is had and it is loaded using approach screw, so as to reduce cost and simplied system structure.But carried out in tire
In process of the test, because surface of tyre can produce abrasion, the diameter of tire can be tapered into, and screw rod adds after diameter of tyres diminishes
Load will produce larger fluctuation or even load disappearance.So we are eliminated or reduced because tire is straight the problem of solution
The pressure oscillation that footpath is produced because abrasion diminishes.
The content of the invention
In order to solve above-mentioned problem, the present invention provides a kind of tyre tester of pressure stability, eliminates or reduces
Due to the pressure oscillation that tire wear causes diameter to diminish and produces.
The technical scheme is that：A kind of tyre tester of pressure stability, including base, one end of the base are consolidated
Reinforcing seat is installed with provided with support frame, the other end；Parallel above the base to be provided with two reinforcing crossbeams, two reinforce crossbeam
Two ends connect into frame shape by connecting rod respectively；One of connecting rod is connected by articulated elements with support frame as described above, makes reinforcing
Crossbeam is rotated around articulated elements；Another connecting rod is connected by screw rod with the reinforcing seat, the bottom of the screw rod and reinforcing
Seat threaded connection, the top of screw rod is provided with feeding pressure stabilizing device, and the top that the feeding pressure stabilizing device is located at the connecting rod is right
It is reinforced；The middle part of two reinforcing crossbeams is respectively installed with a bearing block, and tire is arranged on into two bearing blocks by installation axle
Between；The roller rotated for tire on the drive wheels is fixed with the base immediately below tire.
Further, the roller passes through synchronous belt and motor connection.
Further, the top of the screw rod is provided with boss, and the feeding pressure stabilizing device is located at the boss and connection two
Between the connecting rod for reinforcing seat.
Further, the feeding pressure stabilizing device includes being sequentially sleeved at the upper guiding below screw rod boss from top to bottom
Set, spring, lower guide sleeve and pressure sensor；The roller packing ring for rotation is arranged with the screw rod boss.
The two ends of the reinforcing crossbeam of this testing stand are in respectively frame structure, the connecting rod in framework one end by connecting rod connection
It is connected by articulated elements with the support frame being installed on base, reinforcing crossbeam can integrally be rotated around articulated elements, so that side
Just the installation and dismounting of tire are tested.Be equipped with screw rod in the other end connecting rod for reinforcing crossbeam, positioned at screw tip boss and
Feeding pressure stabilizing device is provided between connecting rod, is connected through a screw thread between the bottom of screw rod and the reinforcing seat being installed on base.
Feeding pressure stabilizing device will be changed with reinforcing the distance between seat by rotary screw, malleation is applied to subject tire so as to reach
The purpose of power.Subject tire is installed between two bearings seat by installation axle；By applying downward pressure to reinforcing crossbeam,
Tire bottom is in close contact with roller, when motor works, drive roller to rotate by synchronous belt, then drive tire
Rotate together, and then simulate the true applying working condition of tire.
Screw rod has extended through roller packing ring, upper guide sleeve, spring, lower guide sleeve, pressure sensor and company from top to bottom
Connect the connecting rod of two reinforcing crossbeams.Wherein roller packing ring is in order that screw rod can easily rotate under Afterburning condition；It is upper to be oriented to
Set and lower guide sleeve are in order that spring stress remains that spring is steadily rocked without producing in compression process；Pressure sensing
Device is can to show that whole device produces great pressure to tire in real time, is easy to the application and control of pressure；Reinforce crossbeam
Effect is that the pressure for producing augmentor is balancedly delivered to by bearing block on subject tire.
It is that reinforcing crossbeam right-hand member is adjusted by rotary screw with reinforcing the distance between seat when this testing stand works, from
And change the size for being applied to normal pressure on tire.When as subject tire increases pressure, rotary screw, screw rod enters reinforcing seat
Internal depth down so that screw rod upper end is tapered into reinforcing the distance between seat, so as to force spring-compressed, is now pressed
The spring of contracting can store certain elastic potential energy and act on always on reinforcing crossbeam, while pressure sensor can show the big of pressure
Small, this potential energy is relatively stable active force.If after tire wear diameter diminish cause reinforcing crossbeam and reinforcing seat between away from
From diminishing, rotary screw makes spring elongation supplement the distance of change, so as to reach the effect for reducing the fluctuation of tire pressure.
So, testing stand of the present invention, by screw compression spring, makes spring be deposited during compression when loading
The certain elastic potential energy of storage, so as to be greatly reduced the fluctuation of tire on-load pressure.
Brief description of the drawings
The present invention is described in further detail below in conjunction with the accompanying drawings：
Schematic diagram when Fig. 1 is present invention test tire；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the schematic diagram of feeding pressure stabilizing device in the present invention.
In figure：1- reinforcing crossbeams, 2- tires, 3- feeding pressure stabilizing devices, 4- reinforcing seats, 5- motors, 6- synchronous belts,
7- rollers, 8- bases, 9- support frames, 10- articulated elements, 11- bearing blocks, 12- installation axles, 13- screw rods, 14- connections
Bar；Guide sleeve, 3-5 pressure sensors under 3-1 roller packing rings, the upper guide sleeves of 3-2,3-3 springs, 3-4.
Embodiment
As shown in Figure 1, 2, a kind of tyre tester of pressure stability, including base 8, one end of the base 8 is installed with
Support frame 9, the other end are installed with reinforcing seat 4；The top of base 8 is parallel to be provided with two reinforcing crossbeams 1, two reinforcing crossbeams 1
Two ends frame shape is connected into by connecting rod 14 respectively；One of connecting rod 14 is connected by articulated elements 10 with support frame as described above 9
Connect, reinforcing crossbeam 1 is rotated around articulated elements 10；Another connecting rod 14 is connected by screw rod 13 with the reinforcing seat 4, described
The bottom of screw rod 13 is threadedly coupled with reinforcing seat 4, and the top of screw rod 13 is provided with feeding pressure stabilizing device 3, the feeding pressure stabilizing device 3
Top positioned at the connecting rod 14 is reinforced to it；The middle part of two reinforcing crossbeams 1 is respectively installed with a bearing block 11, passes through peace
Fill axle 12 tire 2 is arranged between two bearing blocks 11；It is fixed with the base 8 immediately below tire 2 for driving
The roller 7 that tire 2 is rotated.
Further, the roller 7 is connected by synchronous belt 6 with motor 5.
Further, the top of the screw rod 13 is provided with boss, and the feeding pressure stabilizing device 3 is located at the boss and connection two
Between the connecting rod of individual reinforcing seat 4.
As shown in figure 3, feeding pressure stabilizing device 3 includes being sequentially sleeved at the upper guide sleeve below the boss of screw rod 13 from top to bottom
3-2, spring 3-3, lower guide sleeve 3-4 and pressure sensor 3-5；The roller pad for rotation is arranged with the boss of screw rod 13
Enclose 3-1.
Tire 2 is installed between two bearings seat 11 by this testing stand in test job by installation axle 12；Again will
Upper guide sleeve 3-2, spring 3-3, lower guide sleeve 3-4 and pressure sensor 3-5 from the bottom set of screw rod 13, are inserted into successively
Connection two is reinforced in the connecting rod 14 of crossbeam 1, and finally the bottom of screw rod 13 is rotated into the screwed hole on reinforcing seat 4.So that
Screw rod upper end is tapered into reinforcing the distance between seat, so as to force spring 3-3 to compress, the spring 3-3 now compressed can be stored up
Certain elastic potential energy is deposited to act on always on reinforcing crossbeam 1, while the size of pressure can be shown on pressure sensor 3-5, this
Potential energy is relatively stable active force.By applying downward pressure to reinforcing crossbeam 1, the bottom of tire 2 is set to be in close contact with roller 7,
When motor 5 works, drive roller 7 to rotate by synchronous belt 6, then drive tire 2 to rotate together, and then simulate tire
2 true applying working condition.Diminish if diameter diminishes after tire 2 weares and teares so that reinforcing crossbeam 1 with reinforcing the distance between seat 4,
Rotary screw 13 makes spring elongation supplement the distance of change, so as to reach the effect for reducing the fluctuation of the pressure of tire 2.
Above example is not limited only to protection scope of the present invention, all basic thoughts based on the present invention and repaiied
Change or change belong to protection scope of the present invention.
Claims (4)
1. a kind of tyre tester of pressure stability, it is characterised in that：Including base（8）, the base（8）One end be installed with
Support frame（9）, the other end be installed with reinforcing seat（4）；The base（8）Top is parallel to be provided with two reinforcing crossbeams（1）, two add
Power crossbeam（1）Two ends pass through connecting rod respectively（14）Connect into frame shape；One of connecting rod（14）Pass through articulated elements（10）
With support frame as described above（9）Connection, makes reinforcing crossbeam（1）Around articulated elements（10）Rotate；Another connecting rod（14）Pass through screw rod
（13）With the reinforcing seat（4）Connection, the screw rod（13）Bottom with reinforcing seat（4）Threaded connection, screw rod（13）Top
Provided with feeding pressure stabilizing device（3）, the feeding pressure stabilizing device（3）Positioned at the connecting rod（14）Top it is reinforced；Two
Reinforce crossbeam（1）Middle part be respectively installed with a bearing block（11）, pass through installation axle（12）By tire（2）Installed in two bearings
Seat（11）Between；Positioned at tire（2）The base of underface（8）On be fixed with for tire on the drive wheels（2）The roller of rotation（7）.
2. a kind of tyre tester of pressure stability according to claim 1, it is characterised in that：The roller（7）Pass through
Synchronous belt（6）With motor（5）Connection.
3. a kind of tyre tester of pressure stability according to claim 1, it is characterised in that：The screw rod（13）Top
End is provided with boss, the feeding pressure stabilizing device（3）Positioned at two reinforcing seats of the boss and connection（4）Connecting rod between.
4. a kind of tyre tester of pressure stability according to claim 3, it is characterised in that：The feeding pressure stabilizing device
（3）Including the screw rod being sequentially sleeved at from top to bottom below boss（13）On guide sleeve（3-2）, spring（3-3）, under lead
To set（3-4）And pressure sensor（3-5）；Screw rod above the boss（13）On be arranged with roller packing ring for rotation
（3-1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510833932.9A CN105258959B (en) | 2015-11-25 | 2015-11-25 | A kind of tyre tester of pressure stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510833932.9A CN105258959B (en) | 2015-11-25 | 2015-11-25 | A kind of tyre tester of pressure stability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105258959A CN105258959A (en) | 2016-01-20 |
| CN105258959B true CN105258959B (en) | 2017-11-07 |
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ID=55098736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510833932.9A Active CN105258959B (en) | 2015-11-25 | 2015-11-25 | A kind of tyre tester of pressure stability |
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| Country | Link |
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| CN (1) | CN105258959B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100207964B1 (en) * | 1997-03-03 | 1999-07-15 | 홍건희 | A testing apparatus for a tire |
| CN101975666A (en) * | 2010-09-07 | 2011-02-16 | 江苏大学 | Dynamic-performance testing table of tyre |
| CN103257049A (en) * | 2013-05-17 | 2013-08-21 | 广西工学院鹿山学院 | Experiment table for studying the relationship between airflow vibration in tyre and pressure and temperature rise of auto tyre |
| CN203798587U (en) * | 2013-09-09 | 2014-08-27 | 黑龙江工程学院 | Test stand for testing tire dynamic loading deformation |
| CN104729862A (en) * | 2015-03-19 | 2015-06-24 | 南京航空航天大学 | Tire stiffness testing device |
| CN205175712U (en) * | 2015-11-25 | 2016-04-20 | 安徽合力股份有限公司 | Pressure stability's tire test bench |
-
2015
- 2015-11-25 CN CN201510833932.9A patent/CN105258959B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100207964B1 (en) * | 1997-03-03 | 1999-07-15 | 홍건희 | A testing apparatus for a tire |
| CN101975666A (en) * | 2010-09-07 | 2011-02-16 | 江苏大学 | Dynamic-performance testing table of tyre |
| CN103257049A (en) * | 2013-05-17 | 2013-08-21 | 广西工学院鹿山学院 | Experiment table for studying the relationship between airflow vibration in tyre and pressure and temperature rise of auto tyre |
| CN203798587U (en) * | 2013-09-09 | 2014-08-27 | 黑龙江工程学院 | Test stand for testing tire dynamic loading deformation |
| CN104729862A (en) * | 2015-03-19 | 2015-06-24 | 南京航空航天大学 | Tire stiffness testing device |
| CN205175712U (en) * | 2015-11-25 | 2016-04-20 | 安徽合力股份有限公司 | Pressure stability's tire test bench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105258959A (en) | 2016-01-20 |
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