CN207516052U - A kind of electronic rear-axle test bed frame - Google Patents
A kind of electronic rear-axle test bed frame Download PDFInfo
- Publication number
- CN207516052U CN207516052U CN201820238160.3U CN201820238160U CN207516052U CN 207516052 U CN207516052 U CN 207516052U CN 201820238160 U CN201820238160 U CN 201820238160U CN 207516052 U CN207516052 U CN 207516052U
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- CN
- China
- Prior art keywords
- fixed
- telescopic rod
- electric telescopic
- chassis
- fixture block
- 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.)
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Abstract
The utility model discloses a kind of electronic rear-axle test bed framves, including chassis, expansion bracket and fixture block, the bottom end of the chassis is equipped with idler wheel, and chassis is internally provided with supporting beam, the upper surface of first electric telescopic rod is provided with fixed plate, and the quadrangle inside fixed plate is provided with bolt, the expansion bracket is arranged on the side of chassis, and the outer end of expansion bracket is provided with support plate, damping device is provided with above the support plate, and the upper surface of damping device is provided with the second electric telescopic rod, the fixture block is arranged on the inside of fixed card buckle, and the outer end of fixture block is provided with rubber pad, the fixture block is connected by spring with fixed card buckle.The electronic rear-axle test bed erection is equipped with the first electric telescopic rod and the second electric telescopic rod, convenient for adjusting the height of rear axle by the first electric telescopic rod, second electric telescopic rod is convenient for adjusting the height for the transmission shaft that is connected with rear axle so that can be maintained at sustained height between rear axle and transmission shaft during experiment.
Description
Technical field
The utility model is related to rear axle experimental stand technical field, specially a kind of electronic rear-axle test bed frame.
Background technology
With the rapid development of economy, automobile industry has also obtained development at full speed, automobile needed before manufacture by
Corresponding experiment test, examine automobile various aspects performance it is whether qualified, wherein platform experiment when most common mode, rack examination
It tests before referring to product export, certain simulating bench experiments are generally also carried out, including some engine tests, by later can
It comes into operation.
When carrying out rear axle platform experiment, it is necessary first to automobile axle is fixed on rack, traditional rack is in fixation
During rear axle, the height of regulation experiment rack is not easy to, meanwhile, experimental stand does not have shock-absorbing function yet.
Utility model content
The purpose of this utility model is to provide a kind of electronic rear-axle test bed frame, to solve above-mentioned background technology proposition
Rack currently on the market after fixation bridge when, be not easy to the height of regulation experiment rack, meanwhile, experimental stand, which does not have, yet to be subtracted
The problem of shaking function.
To achieve the above object, the utility model provides following technical solution:A kind of electronic rear-axle test bed frame, the bottom of including
Frame, expansion bracket and fixture block, the bottom end of the chassis be equipped with idler wheel, and chassis is internally provided with supporting beam, the supporting beam
Top be provided with damping device, and damping device is fixedly arranged above the first electric telescopic rod, first electric telescopic rod
Upper surface be provided with fixed plate, and the quadrangle inside fixed plate is provided with bolt, the expansion bracket is arranged on the side of chassis,
And the outer end of expansion bracket is provided with support plate, and damping device, and the upper surface of damping device are provided with above the support plate
The second electric telescopic rod is provided with, the upper surface of second electric telescopic rod is provided with fixed plate, and the top of fixed plate leads to
It crosses and has been bolted fixed card buckle, the fixture block is arranged on the inside of fixed card buckle, and the outer end of fixture block is provided with rubber pad, institute
Fixture block is stated by spring with fixed card buckle to be connected.
Preferably, the supporting beam, damping device, the first electric telescopic rod and fixed plate form support construction, and support
Structure setting has one group, and support construction is symmetrical arranged about the perpendicular bisector of chassis.
Preferably, the damping device includes connecting cover plate, fixed block, fixing groove and damping spring, connecting cover plate lower section
Both sides be provided with fixed block, and fixed block is arranged on the inside of fixing groove, the lower surface of connecting cover plate is provided with damping spring,
And damping spring is evenly distributed in the lower surface of connecting cover plate.
Preferably, the expansion bracket is vertically arranged with chassis, and expansion bracket is located at the perpendicular bisector position placement of chassis.
Preferably, the fixed card buckle is set as "u"-shaped, and to be bolted between fixed card buckle and fixed plate.
Preferably, the fixture block, rubber pad and spring form fixed structure, and fixed structure it is uniform there are three, Er Qieqi
The inside of fixed card buckle is distributed in, and the surface of fixture block and rubber pad is disposed as arcuate structure.
Compared with prior art, the beneficial effects of the utility model are:The electronic rear-axle test bed erection is equipped with the first electricity
Dynamic telescopic rod and the second electric telescopic rod, and the first electric telescopic rod is symmetrically arranged with one group, the fixed rear axle of installation or
During experiment, convenient for adjusting the height of rear axle by the first electric telescopic rod, the second electric telescopic rod convenient for adjust with
Rear axle is connected the height of transmission shaft so that sustained height can be maintained between rear axle and transmission shaft during experiment, if
It is equipped with the fixed card buckle of "u"-shaped, and the fixture block and rubber pad that are internally provided with arcuate structure of fixed card buckle so that transmission
Axis is fixed more to be stablized, while be bolted and also allow for mounting and dismounting, under electric telescopic rod and the second electric telescopic rod
End is provided with damping device, and damping device can improve the damping effect of the experimental stand during experiment so that experiment
Data it is more accurate.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model overlooking the structure diagram;
Fig. 3 is the utility model damping device structure diagram;
Fig. 4 is partial enlargement structural representation at A in the utility model Fig. 1.
In figure:1st, chassis, 2, idler wheel, 3, supporting beam, 4, damping device, 401, connecting cover plate, 402, fixed block, 403, solid
Determine slot, 404, damping spring, the 5, first electric telescopic rod, 6, fixed plate, 7, bolt, 8, expansion bracket, 9, support plate, 10, second
Electric telescopic rod, 11, fixed card buckle, 12, fixture block, 13, rubber pad, 14, spring.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of electronic rear-axle test bed frame, including chassis
1st, idler wheel 2, supporting beam 3, damping device 4, the first electric telescopic rod 5, fixed plate 6, bolt 7, expansion bracket 8, support plate 9, second
Electric telescopic rod 10, fixed card buckle 11, fixture block 12, rubber pad 13 and spring 14, the bottom end of chassis 1 are equipped with idler wheel 2, and chassis
1 is internally provided with supporting beam 3, and supporting beam 3, damping device 4, the first electric telescopic rod 5 and fixed plate 6 form support construction,
And support construction is provided with one group, and support construction is symmetrical arranged about the perpendicular bisector of chassis 1, symmetrically arranged support construction
Can be fixed more stable by rear axle, convenient for being smoothed out for experiment, the first electric telescopic rod 5 is conveniently adjusted the height of the device
Degree, the top of supporting beam 3 be provided with damping device 4, and damping device 4 is fixedly arranged above the first electric telescopic rod 5, damping dress
It puts 4 and includes connecting cover plate 401, fixed block 402, fixing groove 403 and damping spring 404, the both sides setting of 401 lower section of connecting cover plate
There is fixed block 402, and fixed block 402 is arranged on the inside of fixing groove 403, the lower surface of connecting cover plate 401 is provided with damping bullet
Spring 404, and damping spring 404 is evenly distributed in the lower surface of connecting cover plate 401, in the first electric telescopic rod 5 and the second electricity
The bottom end of dynamic telescopic rod 10 is both provided with damping device 4, improves the damping effect of the device so that after during the experiment
Bridge and transmission shaft are fixed more stable, and the upper surface of the first electric telescopic rod 5 is provided with fixed plate 6, and inside fixed plate 6
Quadrangle is provided with bolt 7, and expansion bracket 8 is arranged on the side of chassis 1, and the outer end of expansion bracket 8 is provided with support plate 9, expansion bracket 8
It is vertically arranged with chassis 1, and expansion bracket 8 is located at the vertical stratification of the perpendicular bisector position placement of chassis 1, expansion bracket 8 and chassis 1,
Convenient for by rear axle and the transmission shaft being connected with rear axle is vertical fixes, improving the stability of experiment, the top setting of support plate 9
There is damping device 4, and the upper surface of damping device 4 is provided with the second electric telescopic rod 10, the upper table of the second electric telescopic rod 10
Face is provided with fixed plate 6, and the top of fixed plate 6 is connected with fixed card buckle 11 by bolt 7, and fixed card buckle 11 is set as " U "
Shape structure, and to be bolted between fixed card buckle 11 and fixed plate 6, the fixed card buckle 11 of "u"-shaped, convenient for passing through bolt
Transmission shaft is fixed or dismantled by 7, and fixture block 12 is arranged on the inside of fixed card buckle 11, and the outer end of fixture block 12 is provided with rubber pad
13, fixture block 12, rubber pad 13 and spring 14 form fixed structure, and fixed structure it is uniform there are three, and it is distributed in fixation
The inside of buckle 11, and the surface of fixture block 12 and rubber pad 13 is disposed as arcuate structure, and transmission shaft is being fixed on fixation
During the inside of buckle 11, fixture block 12 is fixed more securely by transmission shaft under action from the spring 14, and rubber pad 13 plays anti-skidding
Effect, fixture block 12 is connected by spring 14 with fixed card buckle 11.
Operation principle:When using the electronic rear-axle test bed frame, it is necessary first to the whole of the electronic rear-axle test bed frame
Body structure is simply understood, and before rear axle bench test is carried out, is first pushed away the rack by the idler wheel 2 of 1 lower section of chassis
Specific test site is moved, idler wheel 2 is locked, the first electric telescopic rod 5 is adjusted into appropriate height, then by rear axle
(It is not drawn into figure)The top of fixed plate 6 is placed in, later by bolt 7 by rear axle fixation, adjusts the length of expansion bracket 8
Degree, the transmission shaft being connected with rear axle(It is not drawn into figure)The inside of fixed card buckle 11 is fixed on, is tightening fixed card buckle 11
During both sides bolt 7,12 compressed spring 14 of fixture block so that is connected between rubber pad 13 and transmission shaft is even closer, complete
Into after fixed work, rear axle and transmission shaft are adjusted to appropriate by the first electric telescopic rod 5 and the second electric telescopic rod 10
Height, during experiment, the damping spring 404 in damping device 4 plays the role of damping, do not make in this explanation in detail
The content of description belongs to the prior art well known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of electronic rear-axle test bed frame, including chassis(1), expansion bracket(8)And fixture block(12), it is characterised in that:The bottom
Frame(1)Bottom end idler wheel is installed(2), and chassis(1)Be internally provided with supporting beam(3), the supporting beam(3)Top set
It is equipped with damping device(4), and damping device(4)Be fixedly arranged above the first electric telescopic rod(5), first electric telescopic rod
(5)Upper surface be provided with fixed plate(6), and fixed plate(6)Internal quadrangle is provided with bolt(7), the expansion bracket(8)If
It puts in chassis(1)Side, and expansion bracket(8)Outer end be provided with support plate(9), the support plate(9)Top be provided with
Damping device(4), and damping device(4)Upper surface be provided with the second electric telescopic rod(10), second electric telescopic rod
(10)Upper surface be provided with fixed plate(6), and fixed plate(6)Top pass through bolt(7)It is connected with fixed card buckle(11), institute
State fixture block(12)It is arranged on fixed card buckle(11)Inside, and fixture block(12)Outer end be provided with rubber pad(13), the fixture block
(12)Pass through spring(14)With fixed card buckle(11)It is connected.
2. a kind of electronic rear-axle test bed frame according to claim 1, it is characterised in that:The supporting beam(3), damping dress
It puts(4), the first electric telescopic rod(5)And fixed plate(6)Support construction is formed, and support construction is provided with one group, and supports
Structure is about chassis(1)Perpendicular bisector be symmetrical arranged.
3. a kind of electronic rear-axle test bed frame according to claim 1, it is characterised in that:The damping device(4)Including
Connecting cover plate(401), fixed block(402), fixing groove(403)And damping spring(404), connecting cover plate(401)The both sides of lower section
It is provided with fixed block(402), and fixed block(402)It is arranged on fixing groove(403)Inside, connecting cover plate(401)Lower surface
It is provided with damping spring(404), and damping spring(404)It is evenly distributed in connecting cover plate(401)Lower surface.
4. a kind of electronic rear-axle test bed frame according to claim 1, it is characterised in that:The expansion bracket(8)With chassis
(1)It is vertically arranged, and expansion bracket(8)Positioned at chassis(1)Perpendicular bisector position placement.
5. a kind of electronic rear-axle test bed frame according to claim 1, it is characterised in that:The fixed card buckle(11)Setting
For "u"-shaped, and fixed card buckle(11)With fixed plate(6)Between to be bolted.
6. a kind of electronic rear-axle test bed frame according to claim 1, it is characterised in that:The fixture block(12), rubber pad
(13)And spring(14)Form fixed structure, and fixed structure it is uniform there are three, and it is distributed in fixed card buckle(11)It is interior
Portion, and fixture block(12)And rubber pad(13)Surface be disposed as arcuate structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820238160.3U CN207516052U (en) | 2018-02-10 | 2018-02-10 | A kind of electronic rear-axle test bed frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820238160.3U CN207516052U (en) | 2018-02-10 | 2018-02-10 | A kind of electronic rear-axle test bed frame |
Publications (1)
Publication Number | Publication Date |
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CN207516052U true CN207516052U (en) | 2018-06-19 |
Family
ID=62544403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820238160.3U Expired - Fee Related CN207516052U (en) | 2018-02-10 | 2018-02-10 | A kind of electronic rear-axle test bed frame |
Country Status (1)
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CN (1) | CN207516052U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112044631A (en) * | 2020-09-10 | 2020-12-08 | 合肥常青机械股份有限公司 | Even spraying device of car axle |
-
2018
- 2018-02-10 CN CN201820238160.3U patent/CN207516052U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112044631A (en) * | 2020-09-10 | 2020-12-08 | 合肥常青机械股份有限公司 | Even spraying device of car axle |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20220210 |