CN207516052U - A kind of electronic rear-axle test bed frame - Google Patents

A kind of electronic rear-axle test bed frame Download PDF

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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
Authority
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.)
Expired - Fee Related
Application number
CN201820238160.3U
Other languages
Chinese (zh)
Inventor
祁鹏
崔玉国
于清顺
张凤宁
于奕航
乔轩章
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Kaiwang New Energy Automotive Technology Co Ltd
Original Assignee
Shandong Kaiwang New Energy Automotive Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Kaiwang New Energy Automotive Technology Co Ltd filed Critical Shandong Kaiwang New Energy Automotive Technology Co Ltd
Priority to CN201820238160.3U priority Critical patent/CN207516052U/en
Application granted granted Critical
Publication of CN207516052U publication Critical patent/CN207516052U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of electronic rear-axle test bed frame
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.
CN201820238160.3U 2018-02-10 2018-02-10 A kind of electronic rear-axle test bed frame Expired - Fee Related CN207516052U (en)

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
CN207516052U true CN207516052U (en) 2018-06-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
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)

Country Link
CN (1) CN207516052U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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