CN203858115U - Vehicle axle running-in platform - Google Patents
Vehicle axle running-in platform Download PDFInfo
- Publication number
- CN203858115U CN203858115U CN201420160107.8U CN201420160107U CN203858115U CN 203858115 U CN203858115 U CN 203858115U CN 201420160107 U CN201420160107 U CN 201420160107U CN 203858115 U CN203858115 U CN 203858115U
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- platform
- running
- vehicle bridge
- hydraulic cylinder
- vehicle axle
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Abstract
The utility model belongs to the field of vehicle axle auxiliary tools for passenger cars, and particularly relates to a vehicle axle running-in platform. The running-in platform comprises a T-shaped rack, wherein the T-shaped rack comprises a clamp frame and a transmission frame which are vertically connected, wherein two ends of the clamp frame are provided with guide rails respectively at the bottom parts, the guide rails are in slide connection with a clamp base, two ends of the top part of the clamp base are provided with main clamps respectively, a middle point of the top part of the clamp base is provided with an auxiliary clamp, and the bottom part of the clamp base is connected with a piston rod of a first hydraulic cylinder arranged at the bottom part of the middle point of the clamp frame; and the transmission frame is provided with a variable frequency motor, the variable frequency motor is connected with one end of a transmission shaft, and the other end of the transmission shaft is provided with a flange. The vehicle axle running-in platform provided by the utility model is reasonable in design, can be used for carrying out running-in on different types of driving vehicle axle assemblies, realizes detection for basic functions such as braking and differential speed of the vehicle axle, whether a main reducer transmission knocks or not, and the like, reduces the labor intensity of workers, and improving the running-in efficiency of the vehicle axle.
Description
Technical field
The utility model belongs to passenger vehicle Rear-Axle Test field of tool, is specifically related to a kind of vehicle bridge running-in platform.
Background technology
Vehicle bridge (also chauffeur axle) is the important component part of automobile chassis running gear, and vehicle bridge is mainly comprised of main gearbox assembly, axle case assy, brake assembly three parts.The Main Function of main gearbox assembly is transferring power, changes power direction and drives running car; The skeleton that axle case assy is equivalent to vehicle bridge plays a part supporting other parts and carrying carload; The effect of detent is that service brake, regulation speed are to reach the object of safe driving.
Development along with Bus Technology, the security of passenger vehicle, reliability, comfortableness improve day by day, manufacturing requirement and technological level to vehicle bridge are also had higher requirement, large batch of production, before dispatching from the factory for product function, must detect particularly important, therefore, by run-in stand, the correlated performance of axle assembly is detected, guarantee product quality.
The performance that need to meet car load must guarantee the highly reliable load-carrying properties of passenger vehicle bridge, braking ability and transmission performance, and guarantees low noise operation.
At present, there is following shortcoming in traditional vehicle bridge break-in mode:
1) rotating speed of running-in platform transmission shaft is merely able to by manually setting in advance, can not speed governing between running-in period, be difficult to meet the requirement of different speed ratio different rotating speeds break-in;
2) for the bridge type of different leaf spring centre distance, need to manually readjust special frame, the flange between transmission shaft and the transmission shaft of axle main speed reducer is by manually moving and fill, tearing open, and labour intensity is large, and efficiency is low;
3) operation of vehicle bridge period of adjustment is not visible, and the control of running-in time is by manual control, and degree of accuracy is poor.
Utility model content
The purpose of this utility model is to provide a kind of vehicle bridge running-in platform, and the utility model is reasonable in design, for the dissimilar driving axle assembly of break-in, realizes vehicle bridge braking, differential, mainly subtracts the detection whether transmission the basic function such as knocks.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of vehicle bridge running-in platform, described running-in platform comprises T-shaped frame, T-shaped frame comprises fixture stand connected vertically and gear frame, bottom, fixture stand two ends is respectively equipped with guide rail, guide rail and clamping fixture seat are slidably connected, two ends, clamping fixture seat top are respectively equipped with main clamp, and clamping fixture seat top midpoint is provided with auxiliary fixture, and clamping fixture seat bottom is connected with the piston rod that is arranged on the first hydraulic cylinder of fixture stand mid point bottom; Gear frame is provided with adjustable frequency motor, and adjustable frequency motor is connected with transmission shaft one end, and the transmission shaft other end is provided with flange.
Preferably, described gear frame two ends are provided with the slide bar vertical with fixture stand, and slide bar and protective cover are slidably connected, and protective cover is positioned at transmission shaft outside, and protective cover outer wall is provided with handle.
Preferably, on described gear frame vertical direction, be also provided with the second hydraulic cylinder, the piston rod of the second hydraulic cylinder is connected with the bracket of flange below.
Preferably, described transmission shaft is universal shaft coupling.
Preferably, described auxiliary fixture comprises two parallel brackets that set firmly on clamping fixture seat, and two stands connects by rotating shaft, is arranged with chuck in rotating shaft, and chuck one end is fixedly connected with jump ring one end, and the jump ring other end is fixedly connected with clamping fixture seat.
Preferably, described main clamp comprises dop, and dop is installed on the support of auxiliary fixture, and dop is connected with hydraulic pump.
Preferably, be also provided with distance measuring equipment on described clamping fixture seat, distance measuring equipment comprises scale.
Preferably, described running-in platform also comprise control device and add, oil pumping system, control device respectively with the first hydraulic cylinder, the second hydraulic cylinder, hydraulic pump, adjustable frequency motor and add, oil pumping system is connected.
Preferably, described running-in platform also comprises protective cover, and protective cover is arranged on fixture stand two ends.
During work, by overhead traveling crane, axle assembly is hung onto in fixture stand, according to the length of vehicle bridge, control device is controlled the first hydraulic cylinder works, the piston rod of the first hydraulic cylinder promotes corresponding clamping fixture seat, make the pitch enlargement of two clamping fixture seats, vehicle bridge two ends are dropped on respectively between two parallel brackets of auxiliary fixture on clamping fixture seat, the transmission shaft flange that simultaneously guarantees axle main speed reducer drops on the bracket of the second hydraulic cylinder piston rod connection, now the chuck of auxiliary fixture rotates around the axis under the pulling of jump ring, axially block vehicle bridge, then control device is controlled hydraulic pump works, make two dops of main clamp radially block vehicle bridge, control device is controlled the second hydraulic cylinder works, the second hydraulic cylinder piston rod raises bracket and rises, bracket drives the transmission shaft flange of main reducing gear and the flange of universal shaft coupling end to rise, make both axial alignment, then the bolt that manually completes two flanges connects, after installing, control device is controlled the second hydraulic cylinder and is driven bracket to reset.Then manually by the handle on protective cover outer wall, pull protective cover, protective cover is slided along slide bar, cover the flange connections of universal shaft coupling and universal shaft coupling and axle main speed reducer transmission shaft.Control device is controlled fuel loading system and is added after lubricating oil in vehicle bridge, controls adjustable frequency motor and rotates, and adjustable frequency motor drives universal shaft coupling to rotate, and indirectly drives the main gearing-down axle of vehicle bridge to rotate, and carries out break-in.Operating personnel can detect by hand-held speed instrument the rotating speed on vehicle bridge two side wheel limits, the noise of axle assembly can be detected by sound meter; By infrared thermometer, detect the temperature rise of vehicle bridge, and detect the functions such as vehicle bridge braking and differential.
After running-in test finishes, control device is controlled adjustable frequency motor stall, pull open protective cover and make its reset, control device is controlled the second hydraulic cylinder and is driven bracket to rise, control hydraulic pump closes simultaneously, main clamp stops clamping, the bolt of the flange connections of manually dismantle universal shaft coupling and axle main speed reducer transmission shaft; Control device control that oil pumping system is extracted the lubricating oil in vehicle bridge out fast and after filtering lubricating oil wait for and reusing; By overhead traveling crane, the vehicle bridge after break-in is transported, waited for subsequent treatment.
The setting of protective cover and protective cover, prevents that vehicle bridge is in the period of adjustment, and part is not firmly thrown away and hurts sb.'s feelings at a high speed because screwing up.The design of distance measuring equipment, can show the displacement of clamping fixture seat under the first Hydraulic Cylinder by scale on it, these data can be combined with the vehicle bridge model of institute break-in record, when again measuring this model vehicle bridge, without debugging, can directly control control device and control the first Hydraulic Cylinder clamping fixture seat and move this displacement, increase work efficiency.
The utility model compared with prior art, tool has the following advantages: the utility model is reasonable in design, can be used for the dissimilar driving axle assembly of break-in, realizes vehicle bridge braking, differential, mainly subtracts the detection whether transmission the basic function such as knocks, reduce labor strength, improve vehicle bridge break-in efficiency.
Accompanying drawing explanation
Fig. 1 is structural upright schematic diagram of the present utility model;
Fig. 2 is T-shaped frame and bindiny mechanism's structural representation thereof in the utility model;
Fig. 3 is fixture stand and bindiny mechanism's structural representation thereof in the utility model;
Fig. 4 is main and auxiliary clamp structure schematic diagram on clamping fixture seat in the utility model;
Fig. 5 is T-shaped frame and bindiny mechanism's structure schematic top plan view thereof in the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As Figure 1-5, a kind of vehicle bridge running-in platform, described running-in platform comprises T-shaped frame, T-shaped frame comprises fixture stand 1 connected vertically and gear frame 2, fixture stand 1 bottom, two ends is respectively equipped with guide rail 3, guide rail 3 is slidably connected with clamping fixture seat 4, clamping fixture seat 4 two ends, top are respectively equipped with main clamp 6, clamping fixture seat 4 top midpoint are provided with auxiliary fixture 5, auxiliary fixture 5 comprises two parallel brackets 20 that set firmly on clamping fixture seat 4, two stands 20 connects by rotating shaft 22, in rotating shaft 22, be arranged with chuck 21, chuck 21 one end are fixedly connected with jump ring 23 one end, jump ring 23 other ends are fixedly connected with clamping fixture seat 4, described main clamp 6 comprises dop 24, dop 24 is installed on the support 20 of auxiliary fixture 5, dop 24 is connected with hydraulic pump 25, on clamping fixture seat 4, be also provided with distance measuring equipment 15, distance measuring equipment 15 comprises scale 19, and clamping fixture seat 4 bottoms are connected with the piston rod that is arranged on the first hydraulic cylinder 7 of fixture stand 1 mid point bottom, gear frame 2 is provided with adjustable frequency motor 13, adjustable frequency motor 13 is connected with universal shaft coupling 10 one end, universal shaft coupling 10 other ends are provided with flange 11, gear frame 2 two ends are provided with the slide bar vertical with fixture stand 19, slide bar 9 is slidably connected with protective cover 17, and protective cover 17 is positioned at universal shaft coupling 10 outsides, and protective cover 17 outer walls are provided with handle 18, the piston rod that is also provided with the second hydraulic cylinder 14, the second hydraulic cylinders 14 on gear frame 2 vertical directions is connected with the bracket 12 of flange 11 belows.
Running-in platform also comprise control device and add, oil pumping system, control device respectively with the first hydraulic cylinder 7, the second hydraulic cylinder 14, hydraulic pump 25, adjustable frequency motor 13 and add, oil pumping system is connected.
Running-in platform also comprises protective cover 16, and protective cover 16 is arranged on fixture stand 1 two ends.
During work, by overhead traveling crane, axle assembly is hung onto in fixture stand 1, according to the length of vehicle bridge, control device is controlled the first hydraulic cylinder 7 work, the piston rod of the first hydraulic cylinder 7 promotes corresponding clamping fixture seat 4, make the pitch enlargement of two clamping fixture seats 4, make vehicle bridge two ends drop on respectively 20 of two parallel brackets of auxiliary fixture 5 on clamping fixture seat 4, the transmission shaft flange that simultaneously guarantees axle main speed reducer drops on the bracket 12 of the second hydraulic cylinder 14 piston rods connections, now the chuck 21 of auxiliary fixture 5 22 rotates around the shaft under the pulling of jump ring 23, axially block vehicle bridge, then control device is controlled hydraulic pump 25 work, make two dops 24 of main clamp 6 radially block vehicle bridge, control device is controlled the second hydraulic cylinder 14 work, the second hydraulic cylinder 14 piston rods raise bracket 12 and rise, bracket 12 drives the transmission shaft flange of main reducing gear and the flange of universal shaft coupling 10 ends 11 to rise, make both axial alignment, then the bolt that manually completes two flanges connects, after installing, control device is controlled the second hydraulic cylinder 14 and is driven bracket 12 to reset.Then manually by the handle 18 on protective cover 17 outer walls, pull protective cover 17, protective cover 17 is slided along slide bar 9, cover flange 11 junctions of universal shaft coupling 10 and universal shaft coupling 10 and axle main speed reducer transmission shaft.Control device is controlled fuel loading system and is added after lubricating oil in vehicle bridge, controls adjustable frequency motor 13 and rotates, and adjustable frequency motor 13 drives universal shaft coupling 10 to rotate, and indirectly drives the main gearing-down axle of vehicle bridge to rotate, and carries out break-in.Operating personnel can detect by hand-held speed instrument the rotating speed on vehicle bridge two side wheel limits, the noise of axle assembly can be detected by sound meter; By infrared thermometer, detect the temperature rise of vehicle bridge, and detect the functions such as vehicle bridge braking and differential.
After running-in test finishes, control device is controlled adjustable frequency motor 13 stalls, pull open protective cover 17 and make its reset, control device is controlled the second hydraulic cylinder 14 and is driven bracket 12 to rise, control hydraulic pump 25 closes simultaneously, main clamp 6 stops clamping, the bolt of flange 11 junctions of manually dismantle universal shaft coupling 10 and axle main speed reducer transmission shaft; Control device control that oil pumping system is extracted the lubricating oil in vehicle bridge out fast and after filtering lubricating oil wait for and reusing; By overhead traveling crane, the vehicle bridge after break-in is transported, waited for subsequent treatment.
The setting of protective cover 17 and protective cover 16, prevents that vehicle bridge is in the period of adjustment, and part is not firmly thrown away and hurts sb.'s feelings at a high speed because screwing up.The design of distance measuring equipment 15, can show the displacement of clamping fixture seat 4 under the first hydraulic cylinder 7 promotes by scale on it 19, these data can be combined with the vehicle bridge model of institute break-in record, when again measuring this model vehicle bridge, without debugging, can directly control control device and control the first hydraulic cylinder 7 and promote clamping fixture seats 4 and move this displacement, increase work efficiency.
Claims (9)
1. a vehicle bridge running-in platform, it is characterized in that, described running-in platform comprises T-shaped frame, T-shaped frame comprises fixture stand connected vertically and gear frame, bottom, fixture stand two ends is respectively equipped with guide rail, and guide rail and clamping fixture seat are slidably connected, and two ends, clamping fixture seat top are respectively equipped with main clamp, clamping fixture seat top midpoint is provided with auxiliary fixture, and clamping fixture seat bottom is connected with the piston rod that is arranged on the first hydraulic cylinder of fixture stand mid point bottom; Gear frame is provided with adjustable frequency motor, and adjustable frequency motor is connected with transmission shaft one end, and the transmission shaft other end is provided with flange.
2. a kind of vehicle bridge running-in platform as claimed in claim 1, is characterized in that, described gear frame two ends are provided with the slide bar vertical with fixture stand, and slide bar and protective cover are slidably connected, and protective cover is positioned at transmission shaft outside, and protective cover outer wall is provided with handle.
3. a kind of vehicle bridge running-in platform as claimed in claim 1, is characterized in that, on described gear frame vertical direction, is also provided with the second hydraulic cylinder, and the piston rod of the second hydraulic cylinder is connected with the bracket of flange below.
4. a kind of vehicle bridge running-in platform as claimed in claim 1, is characterized in that, described transmission shaft is universal shaft coupling.
5. a kind of vehicle bridge running-in platform as claimed in claim 1, is characterized in that, described auxiliary fixture comprises two parallel brackets that set firmly on clamping fixture seat, two stands connects by rotating shaft, in rotating shaft, be arranged with chuck, chuck one end is fixedly connected with jump ring one end, and the jump ring other end is fixedly connected with clamping fixture seat.
6. a kind of vehicle bridge running-in platform as described in claim 1 or 5, is characterized in that, described main clamp comprises dop, and dop is installed on the support of auxiliary fixture, and dop is connected with hydraulic pump.
7. a kind of vehicle bridge running-in platform as claimed in claim 1, is characterized in that, is also provided with distance measuring equipment on described clamping fixture seat, and distance measuring equipment comprises scale.
8. a kind of vehicle bridge running-in platform as claimed in claim 1, it is characterized in that, described running-in platform also comprise control device and add, oil pumping system, control device respectively with the first hydraulic cylinder, the second hydraulic cylinder, hydraulic pump, adjustable frequency motor and add, oil pumping system is connected.
9. a kind of vehicle bridge running-in platform as claimed in claim 1, is characterized in that, described running-in platform also comprises protective cover, and protective cover is arranged on fixture stand two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160107.8U CN203858115U (en) | 2014-04-03 | 2014-04-03 | Vehicle axle running-in platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160107.8U CN203858115U (en) | 2014-04-03 | 2014-04-03 | Vehicle axle running-in platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203858115U true CN203858115U (en) | 2014-10-01 |
Family
ID=51607961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420160107.8U Expired - Fee Related CN203858115U (en) | 2014-04-03 | 2014-04-03 | Vehicle axle running-in platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203858115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940617A (en) * | 2014-04-03 | 2014-07-23 | 郑州精益达汽车零部件有限公司 | Axle running-in table |
-
2014
- 2014-04-03 CN CN201420160107.8U patent/CN203858115U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940617A (en) * | 2014-04-03 | 2014-07-23 | 郑州精益达汽车零部件有限公司 | Axle running-in table |
| CN103940617B (en) * | 2014-04-03 | 2016-12-07 | 郑州精益达汽车零部件有限公司 | A kind of vehicle bridge running-in platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20170403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |