CN208751870U - A kind of axle assembly braking adjustment experimental bench - Google Patents
A kind of axle assembly braking adjustment experimental bench Download PDFInfo
- Publication number
- CN208751870U CN208751870U CN201820855684.7U CN201820855684U CN208751870U CN 208751870 U CN208751870 U CN 208751870U CN 201820855684 U CN201820855684 U CN 201820855684U CN 208751870 U CN208751870 U CN 208751870U
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- axle assembly
- motor
- testing stand
- experimental bench
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Abstract
The utility model discloses a kind of axle assemblies of Detecting data technical field to brake adjustment experimental bench, including testing stand, motor rack is provided at left and right sides of the top of the testing stand, the opposite exterior lateral sides of motor rack described in two groups are equipped with driving motor, the testing stand top center is connected with hydraulic cylinder, the corresponding inside of two groups of connecting plates is provided with fixing seat at the top of the bearing platform, and first double-head cylinder that is spirally connected in fixing seat, the utility model carries out axle assembly by adjusting the clamping device on experimental bench and fixes, carrying out braking adjustment, period of adjustment drives roller rotation by motor, roller band motor car wheel rotates, hydraulic cylinder drives bearing platform that axle assembly is made to push simulation axle assembly load, and braking adjustment is carried out to different axle assemblies by adjusting clamping device raising.
Description
Technical field
The utility model relates to test experience platform technical field, specially a kind of axle assembly braking adjustment experimental bench.
Background technique
Main indicator of the braking ability as detection in automobile automobile safety performance has clear in GB21861 standard
Requirement and detection method.The quality of automobile brake perfrmance is mainly related to automotive brake efficiency, brake bush and system
The more big then brake efficiency of contact area for moving drum is higher, currently, the axle assembly braking adjustment of automobile is by upper road or vehicle
It carrying out on the rack, upper road adjustment is affected by factors such as road, weather, and travels tens kilometers or kilometer up to a hundred,
Spend a large amount of oil plant, time and manpower, and merge the size of power, running-in effect can not quantitatively control can only by rule of thumb into
Row, rack adjustment are to improve most effective most economical one of the means of automobile brake perfrmance, and it is real to generally use anti-force type drum braking
It tests platform and adjustment detection is carried out to vehicle, equipment volume is larger, when merging to different axle assemblies, not can be carried out effective
Mobile adjustment is merged, thus it is proposed that a kind of axle assembly braking adjustment experimental bench.
Utility model content
The purpose of this utility model is to provide a kind of axle assemblies to brake adjustment experimental bench, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of axle assembly braking adjustment experimental bench,
Including testing stand, it is provided with motor rack at left and right sides of the top of the testing stand, and is welded with two groups at the top of testing stand and consolidates
Fixed board, fixed plate described in two groups are located at the relative inner of two groups of motor racks, and the opposite exterior lateral sides of motor rack described in two groups are equipped with biography
The power output end of dynamic motor, the driving motor is connected with shaft through motor rack, and the other end of the shaft is through fixation
Plate is connected with support plate, and the shaft is socketed with driving wheel far from the outer wall of fixed plate, and the driving wheel passes through transmission band connection
There is driven wheel, the inner wall of the driven wheel is connected with bull stick, and the other end of the bull stick runs through fixed plate inner cavity and support plate phase
Even, the bottom of the support plate is welded at the top of testing stand, and the outer wall of the shaft and bull stick is respectively connected with rotating wheel, the examination
It tests platform top center and is connected with hydraulic cylinder, and be provided with buffer unit at left and right sides of hydraulic cylinder, buffered described in two groups
Device is located on the inside of two groups of transmission devices, and bearing platform is connected at the top of the hydraulic cylinder and buffer unit, and the load-bearing is flat
Two groups of connecting plates are equipped at the top of platform, and the both ends of two groups of connecting plates are respectively connected with the first sliding block, in the top of the bearing platform
Chamber offers the first sliding groove to match with the first sliding block, the corresponding inside setting of two groups of connecting plates at the top of the bearing platform
There is fixing seat, and first double-head cylinder that is spirally connected in fixing seat, the two sides output end of first double-head cylinder is respectively with two
Group connecting plate connection, the top left and right sides of the connecting plate are provided with clamping device, and clamping device described in two groups includes folder
Tight block, the gripping block bottom are connected with the second sliding block, and the to match with two group of second sliding block is offered at the top of connecting plate
Two sliding slots, the connecting plate inner cavity is provided with fixing seat, and the second double-head cylinder is bolted in fixing seat, second double end
The two sides output end of hydraulic cylinder is connect with two group of second sliding block respectively, and the gripping block inner wall is provided with axle assembly, the vehicle
The left and right ends of axle assembly are provided with wheel, and wheel and transmission device are rotatablely connected.
Preferably, the buffer unit is buffering telescopic device, and buffering telescopic device includes retracting cylinder, and retracting cylinder top
Portion is plugged with telescopic rod, and retracting cylinder intracavity bottom is provided with buffer spring, and the top of buffer spring and telescopic rod bottom connect
It connects.
Preferably, the junction of the shaft and support plate and fixed plate is equipped with bearing, and bull stick is with support plate and admittedly
The junction of fixed board is provided with bearing.
Preferably, the inner cavity semicircular in shape of the gripping block, and gripping block and axle assembly joint place are provided with rubber.
Compared with prior art, the utility model has the beneficial effects that the utility model passes through in axle assembly running-in platform
On installed slidable adjustment device additional and improved fixation is clamped to different axle assemblies, conformability is improved, by adjusting reality
The clamping device tested on platform carries out axle assembly and fixes, and is carrying out braking adjustment, and the period of adjustment drives roller to rotate by motor,
Roller band motor car wheel rotates, and hydraulic cylinder drives bearing platform that axle assembly is made to push simulation axle assembly load, is braking
Cheng Zhong, motor and clutch separation continue to rotate by the inertia belt motor car wheel of flywheel, and axle assembly brake chamber is passed through at this time
Compressed air makes drum brake carry out braking adjustment, and when decelerating to certain value, clutch is connected to motor is gone again
Vehicle process so can constantly repeat the braking period of adjustment, and improve by adjusting clamping device and carry out to different axle assemblies
Braking adjustment.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model overlooking structure diagram；
Fig. 3 is the utility model clamping device structural schematic diagram.
In figure: 1 experimental bench, 2 motor racks, 3 driving motors, 4 hydraulic cylinders, 5 buffer units, 6 driving wheels, 7 transmission devices,
71 rotating wheels, 72 support plates, 73 bull sticks, 74 driven wheels, 8 shafts, 9 bearing platforms, 10 first sliding blocks, 11 first double ends are hydraulic
Cylinder, 12 connecting plates, 13 clamping devices, 131 second sliding blocks, 132 gripping blocks, 133 second double-head cylinders, 14 axle assemblies, 15
Fixed plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of axle assembly braking adjustment experimental bench, packet
Testing stand 1 is included, is provided with motor rack 2 at left and right sides of the top of the testing stand 1, and the top of testing stand 1 is welded with two groups
Fixed plate 15, fixed plate 15 described in two groups are located at the relative inner of two groups of motor racks 2, the opposite exterior lateral sides of motor rack 2 described in two groups
Be equipped with driving motor 3, the power output end of the driving motor 3 is connected with shaft 8 through motor rack 2, the shaft 8 it is another
One end is connected with support plate 72 through fixed plate 15, and the shaft 8 is socketed with driving wheel 6 far from the outer wall of fixed plate 15, described
Driving wheel 6 is connected with driven wheel 74 by transmission belt, and the inner wall of the driven wheel 74 is connected with bull stick 73, the bull stick 73 it is another
One end is connected through 15 inner cavity of fixed plate with support plate 72, and the bottom of the support plate 72 is welded at the top of testing stand 1, and described turn
The outer wall of axis 8 and bull stick 73 is respectively connected with rotating wheel 71, and 1 top center of testing stand is connected with hydraulic cylinder 4, and hydraulic oil
The left and right sides of cylinder 4 is provided with buffer unit 5, and buffer unit 5 described in two groups is located at two groups of transmission devices, 7 inside, the liquid
It is connected with bearing platform 9 at the top of compressing cylinder 4 and buffer unit 5, two groups of connecting plates 12, and two are equipped at the top of the bearing platform 9
The both ends of group connecting plate 12 are respectively connected with the first sliding block 10, and the top inner cavity of the bearing platform 9 offers and the first sliding block 10
The corresponding inside of the first sliding groove to match, the 9 two groups of connecting plates 12 in top of bearing platform is provided with fixing seat, and fixed
Be spirally connected the first double-head cylinder 11 on seat, and the two sides output end of first double-head cylinder 11 connects with two groups of connecting plates 12 respectively
It connects, is provided with clamping device 13 at left and right sides of the top of the connecting plate 12, clamping device 13 described in two groups includes gripping block
132,132 bottom of gripping block is connected with the second sliding block 131, and offers at the top of connecting plate 12 and two group of second sliding block 131
The second sliding slot to match, 12 inner cavity of connecting plate is provided with fixing seat, and the second double-head cylinder is bolted in fixing seat
134, the two sides output end of second double-head cylinder 134 is connect with two group of second sliding block 131 respectively, the gripping block 132
Inner wall is provided with axle assembly 14, and the left and right ends of the axle assembly 14 are provided with wheel, and wheel with 7 turns of transmission device
Dynamic connection.
Wherein, the buffer unit 5 is buffering telescopic device, and buffering telescopic device includes retracting cylinder, and retracting cylinder top
Portion is plugged with telescopic rod, and retracting cylinder intracavity bottom is provided with buffer spring, and the top of buffer spring and telescopic rod bottom connect
It connects, improves the buffering effect to contact with transmission device when axle assembly decline；
The junction of the shaft 8 and support plate 72 and fixed plate 15 is equipped with bearing, and bull stick 73 and support plate 72 and
The junction of fixed plate 15 is provided with bearing, improves the sliding effect of transmission device when rotated；
The inner cavity semicircular in shape of the gripping block 132, and gripping block 132 and 14 joint place of axle assembly are provided with rubber,
Clamping device is improved to the clamping effect and antiskid effect of workpiece, avoids workpiece clamping device in rotary course direct to workpiece
Workpiece surface caused by contact scratches.
Working principle: axle assembly 14 is pasted by the left and right sides gripping block 132 at two groups of 12 tops of connecting plate first
Co-clip is tight, and carries out being bonded clamping by rubber pad with 14 junction of axle assembly in clamp block 132, improves axle assembly 14
With the antiskid effect between gripping block 132, avoids axle assembly 14 from directly contacting with gripping block 132 and cause 14 surface of axle assembly
14 surface of peeling paint and axle assembly damage, be respectively connected with the second sliding block 131 in the bottom of two groups of gripping blocks 132,
Two sliding blocks 131 are slidably connected by the second sliding slot to match that 12 inner cavity of connecting plate opens up, and 12 inner cavity of connecting plate is connected with solid
Reservation, is bolted with the second double-head cylinder 134 in fixing seat, the two sides output end of second hydraulic cylinder 134 respectively with two group second
Sliding block 131 connects, and the opposite sliding of two groups of gripping blocks 132 is driven by the two sides output end of the second hydraulic cylinder 134, carries out vehicle
The Quick-clamped effect of axle assembly 14 is respectively connected with the first sliding block 10,10 bottom of the first sliding block in the both ends bottom of connecting plate 12
It is connected with bearing platform 9,9 top rear and front end of bearing platform offers first sliding groove, and two group of first sliding block 10 passes through phase
The first sliding groove matched is slidably connected, and seat is connected and fixed at the top of bearing platform 9, the first double-head cylinder is bolted in fixing seat
11, the two sides output end of the first double-head cylinder 11 is connect with two groups of connecting plates 12 respectively, is made a relative move, and is adjusted to difference
The axle assembly of size is clamped and fixes, and 9 bottom of bearing platform is all connected with hydraulic cylinder 4 and two groups of buffer units 5, hydraulic
Oil cylinder 4 is located at the corresponding inside of two groups of buffer units 5, and the bottom of hydraulic cylinder 4 and two groups of buffer units 5 with examination
It tests at the top of platform 1 and connects, the flexible bearing platform 9 that improves moves up and down up and down by the output end of hydraulic cylinder 4, carries out simulation vehicle
With the effect of road contact after being pressurizeed, motor rack 2 is welded at left and right sides of the top of testing stand 1, in two groups of motors
The corresponding outside of frame 2 is connected with driving motor 3, and plate 15 is welded and fixed at left and right sides of the top of testing stand 1, and is driven
The power output end of motor 3 is connected with shaft 8 through 15 inner cavity of fixed plate, and the other end of shaft 8 is connected with support plate 72, shaft
It is connected with driving wheel 6 on the 8 side outer walls far from fixed plate 15, driving wheel 6 is connected with driven wheel 74, driven wheel by conveyer belt
It is connected with bull stick 73 on 74 inner wall, the other end of bull stick 73 is connected with fixed plate 15 through 72 inner cavity of support plate, shaft 8 and turns
73 outer wall of bar is respectively connected with rotating wheel 71, drives the wheel of 14 two sides of axle assembly to carry out mill with brake by the rotation of rotating wheel 71
It closes, and then is moved up and down by the output end of hydraulic cylinder 4, so that wheel and rotating wheel is carried out the adjustment of load rotation brake, avoid
Vehicle merges on the rack and the adjustment of upper road, caused by adjustment power size and phenomena such as uneven running-in effect, it is total to improve vehicle bridge
At braking running-in effect.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of axle assembly braking adjustment experimental bench, including testing stand (1), it is characterised in that: the top of the testing stand (1)
The left and right sides is provided with motor rack (2), and two groups of fixed plates (15) are welded at the top of testing stand (1), fixed described in two groups
Plate (15) is located at the relative inner of two groups of motor racks (2), and the opposite exterior lateral sides of motor rack described in two groups (2) are equipped with driving motor
(3), the power output end of the driving motor (3) is connected with shaft (8) through motor rack (2), the other end of the shaft (8)
It is connected with support plate (72) through fixed plate (15), the shaft (8) is connected with driving wheel far from the outer wall of fixed plate (15)
(6), the driving wheel (6) is connected with driven wheel (74) by transmission belt, and the inner wall of the driven wheel (74) is connected with bull stick
(73), the other end of the bull stick (73) is connected through fixed plate (15) inner cavity with support plate (72), the support plate (72)
Bottom is welded at the top of testing stand (1), and the outer wall of the shaft (8) and bull stick (73) is respectively connected with rotating wheel (71), the examination
It tests platform (1) top center to be connected with hydraulic cylinder (4), and is provided with buffer unit (5) at left and right sides of hydraulic cylinder (4),
Buffer unit described in two groups (5) is located on the inside of two groups of transmission devices (7), connects at the top of the hydraulic cylinder (4) and buffer unit (5)
It is connected to bearing platform (9), two groups of connecting plates (12), and the both ends of two groups of connecting plates (12) is equipped at the top of the bearing platform (9)
It is respectively connected with the first sliding block (10), the top inner cavity of the bearing platform (9) offers to match with the first sliding block (10)
The corresponding inside of one sliding slot, the two groups of connecting plates (12) in bearing platform (9) top is provided with fixing seat, and spiral shell in fixing seat
It connects the first double-head cylinder (11), the two sides output end of first double-head cylinder (11) connects with two groups of connecting plates (12) respectively
It connects, is provided with clamping device (13) at left and right sides of the top of the connecting plate (12), clamping device described in two groups (13) includes
Gripping block (132), gripping block (132) bottom are connected with the second sliding block (131), and are offered and two at the top of connecting plate (12)
The second sliding slot that group the second sliding block (131) matches, connecting plate (12) inner cavity is provided with fixing seat, and is spirally connected in fixing seat
Have the second double-head cylinder (134), the two sides output end of second double-head cylinder (134) respectively with two group of second sliding block
(131) it connects, gripping block (132) inner wall is provided with axle assembly (14), and the left and right ends of the axle assembly (14) are equal
It is provided with wheel, and wheel and transmission device (7) are rotatablely connected.
2. a kind of axle assembly braking adjustment experimental bench according to claim 1, it is characterised in that: the buffer unit
It (5) is buffering telescopic device, and buffering telescopic device includes retracting cylinder, and is plugged with telescopic rod, and retracting cylinder at the top of retracting cylinder
Intracavity bottom is provided with buffer spring, and the top of buffer spring is connect with telescopic rod bottom.
3. a kind of axle assembly braking adjustment experimental bench according to claim 1, it is characterised in that: the shaft (8) with
The junction of support plate (72) and fixed plate (15) is equipped with bearing, and bull stick (73) and support plate (72) and fixed plate (15)
Junction is provided with bearing.
4. a kind of axle assembly braking adjustment experimental bench according to claim 1, it is characterised in that: the gripping block
(132) inner cavity semicircular in shape, and gripping block (132) and axle assembly (14) joint place are provided with rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820855684.7U CN208751870U (en) | 2018-06-04 | 2018-06-04 | A kind of axle assembly braking adjustment experimental bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820855684.7U CN208751870U (en) | 2018-06-04 | 2018-06-04 | A kind of axle assembly braking adjustment experimental bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751870U true CN208751870U (en) | 2019-04-16 |
Family
ID=66053889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820855684.7U Expired - Fee Related CN208751870U (en) | 2018-06-04 | 2018-06-04 | A kind of axle assembly braking adjustment experimental bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189647A (en) * | 2020-01-08 | 2020-05-22 | 德州职业技术学院（德州市技师学院） | Inertia type automobile brake test bed |
-
2018
- 2018-06-04 CN CN201820855684.7U patent/CN208751870U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189647A (en) * | 2020-01-08 | 2020-05-22 | 德州职业技术学院（德州市技师学院） | Inertia type automobile brake test bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190416 Termination date: 20210604 |