CN108061650B - A kind of hub reduction gear static torsion test device - Google Patents
A kind of hub reduction gear static torsion test device Download PDFInfo
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- CN108061650B CN108061650B CN201711294000.7A CN201711294000A CN108061650B CN 108061650 B CN108061650 B CN 108061650B CN 201711294000 A CN201711294000 A CN 201711294000A CN 108061650 B CN108061650 B CN 108061650B
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- fixed sleeving
- fixing seat
- moving casing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/025—Test-benches with rotational drive means and loading means; Load or drive simulation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of hub reduction gear static torsion test devices, including pedestal, the pedestal roof was last to be equipped with the first fixing seat, the first fixed sleeving is installed in first fixing seat, the top of first fixed sleeving side is hinged with the first moving casing, hub reduction equipment is fixed in first fixed sleeving and the first moving casing, the side of first fixing seat is equipped with the second fixing seat, the second fixed sleeving is fixed in second fixing seat, the top of second fixed sleeving side is hinged with the second moving casing.The configuration of the present invention is simple, it is easily achieved, the detection to hub reduction gear assembly will be changed to the detection of single part performance in the past, measurement structure is more intuitive, also more accurate, simultaneously, original test method for providing torsion using motor direct-drive is changed to drive indirectly using chain belt, and torque is bigger, and the torsion provided is also bigger, requirement to power of motor is lower, saves space and funds.
Description
Technical field
The present invention relates to car consumption credit technical field more particularly to a kind of hub reduction gear static torsion test devices.
Background technique
Automotive check is the inspection to determine technical condition of vehicle or ability to work.Automobile in use, with making
With the extension (or increase of mileage travelled) of time, part is gradually worn out, burn into deforms, aging and deterioration of lubricant
Deng causing that auxiliary air gap is cooperated to become larger, cause to move looseness, vibrate, make sound with gas leakage, leak, oil leak etc., cause automotive engineering
It can decline.Axle assembly test in conventional wheel side is a detection content of car consumption credit, generallys use axle assembly fatigue life
The methods of test and axle housing fatigue life test.In the case where vehicle bridge actually uses operating condition, product failure diversification of forms, except gear is tired
Except strain is bad, phenomena such as with spindle nose torque failure, half axle fracture, hub reduction gear fragmentation, conventional methods can not be anti-
Product anti-torsion damage capability is mirrored, in the prior art, torsion load testing device for wheel reduction device only tested parts group, rather than
Hub reduction gear assembly, the result detected is simultaneously not intuitive while also inaccurate enough, and in addition the prior art is straight using motor
Driving is connect as torsion source, the power requirement of motor is higher, and space and funds consumption are larger, needs to make on this question and changes
Into.
Summary of the invention
It is complex the purpose of the present invention is to solve static torsion test structure in the prior art and straight using motor
Driving is connect to the more demanding problem of power of motor, and a kind of hub reduction gear static torsion test device proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of hub reduction gear static torsion test device, including pedestal, the pedestal roof was last to be equipped with the first fixation
, the first fixed sleeving is installed, it is living that the top of first fixed sleeving side is hinged with first in first fixing seat
Dynamic casing, is fixed with hub reduction equipment in first fixed sleeving and the first moving casing, and the one of first fixing seat
Side is equipped with the second fixing seat, and the second fixed sleeving is fixed in second fixing seat, second fixed sleeving side
Top is hinged with the second moving casing, and intermediate reduction gear equipment, institute are fixed in second fixed sleeving and the second moving casing
It states intermediate reduction gear equipment and is connected with retarder semiaxis far from one end of hub reduction equipment, be fixed on the retarder semiaxis
Determine ring, fixed plate is installed on the inner sidewall of the fixed ring, half axis hole, the retarder semiaxis are offered in the fixed plate
It is plugged in half axis hole, one end of the pedestal is equipped with driving motor, is fixedly connected on the driving end of the driving motor
Mounting rod, is equipped with turntable on the mounting rod, equidistant on the lateral wall of the fixed ring and turntable to be equipped with multiple chains
Tooth is connected with two tensiometers, two tensiometers on the chain band together about chain belt is equipped in the fixed ring and turntable
It is symmetrical above and below to be distributed between fixed ring and turntable, data analysis recorder is installed, described in two on the roof of the pedestal
The output end of tensiometer is electrically connected with the input terminal of data analysis recorder, the data analysis recorder and two tensiometers
Input terminal be equally electrically connected with the output end of external power supply.
Preferably, symmetrically open up that there are three installations on the bottom wall inside first fixed sleeving and the second fixed sleeving
Mouthful, collar aperture is offered on the bottom wall inside three installing ports, the inside in each described sleeve pipe hole is equipped with the first fastening spiral shell
Arc port, the bottom wall on the inside of two arc ports are offered on the roof of bolt, first fixing seat and the second fixing seat
On open up there are three with the mutually matched threaded hole of the first fastening bolt.
Preferably, first fixed sleeving and the second fixed sleeving offer fixation far from the top of hinged end side
Slot, first moving casing and the second moving casing are equipped with mutually matched solid with fixing groove far from the bottom end of hinged end side
Determine block, fixture block groove, separate fixed block one inside two fixture block grooves are offered on the side wall inside two fixing grooves
Spring is mounted on the side wall of side, two springs are mounted on wedge-shaped fixture block close to one end of fixed block, described in two
Wedge-shaped fixture block is respectively connected with pull rod on the side wall far from fixed block side, and two pull rods extend through the inside of two fixture block grooves
Wall and the outside for extending to the first fixed sleeving and the second fixed sleeving, two pull rods connect far from one end of wedge-shaped fixture block
It is connected to pulling block, the mutually matched card slot of wedge-shaped fixture block, and two wedge-shaped cards are offered on the lateral wall of two fixed blocks
The lozenges of block is towards upside.
Preferably, it is symmetrically opened up on the two sidewalls of the fixed plate there are two operation port, four operation ports are close
Locking hole is offered on the side wall of retarder semiaxis side, the inside of each locking hole is equipped with the second fastening bolt,
It is equidistant on the lateral wall of the retarder semiaxis to offer four fixation holes, it is opened up on the inner sidewall of each fixation hole
There is the mutually matched screw thread of the second fastening bolt.
Preferably, slot is offered on the lateral wall on the hub reduction equipment and intermediate reduction gear equipment top, it is described
Jack corresponding with slot position, the jack and slot are offered on the roof of first moving casing and the second moving casing
It is inside inserted with bolt jointly.
Preferably, being sticked on the inner sidewall of first fixed sleeving and the first moving casing has anti-skidding rubber, described
Equally being sticked on the inner sidewall of second fixed sleeving and the second moving casing has anti-skidding rubber.
Preferably, the two sides of second fixing seat are mounted on stiffening plate, and the bottom end of two stiffening plates is and bottom plate
Roof be fixedly connected.
In the present invention, user pulls two pulling blocks, exits two wedge-shaped fixture blocks from card slot, it is living then to open first
Dynamic casing and the second moving casing, hub reduction equipment and intermediate reduction gear equipment are successively fixed, and will take turns side by bolt
Retarding device and intermediate reduction gear equipment are completely fixed, and by fixed sleeve-board on retarder semiaxis, are fixed using the second fastening bolt
Good retarder semiaxis and fixed plate open driving motor, and driving motor drives turntable rotation, and the transmission by chain belt is to fixed ring
Torsion is provided, the transmitting retarder semiaxis by fixed plate is similarly subjected to twisting force, and the pulling force being subject on chain band is to slow down
The torsion that device semiaxis is subject to, and two tensiometers send this data on data analysis recorder, by analyzing data
The data recorded on recorder, which carry out analytical calculation, can determine whether the quiet twisting property of retarder.The configuration of the present invention is simple is easy to
It realizes, the detection to hub reduction gear assembly will be changed to the detection of single part performance in the past, measurement structure is more intuitive, also more
Accurately, meanwhile, original test method for providing torsion using motor direct-drive is changed to drive indirectly using chain belt, and torque is more
Greatly, the torsion provided is also bigger, and the requirement to power of motor is lower, saves space and funds.
Detailed description of the invention
Fig. 1 is a kind of integrally-built front view of hub reduction gear static torsion test device proposed by the present invention；
Fig. 2 is a kind of left side view of hub reduction gear static torsion test device proposed by the present invention；
Fig. 3 is a kind of rearview of the part-structure of hub reduction gear static torsion test device proposed by the present invention；
Fig. 4 is a kind of enlarged drawing of the part A structure of hub reduction gear static torsion test device proposed by the present invention；
Fig. 5 is a kind of enlarged drawing of the part B structure of hub reduction gear static torsion test device proposed by the present invention.
In figure: 1 pedestal, 2 first fixing seats, 3 first fixed sleevings, 4 first moving casings, 5 hub reduction equipment, 6
Two fixing seats, 7 second fixed sleevings, 8 second moving casings, 9 intermediate reduction gear equipment, 10 retarder semiaxis, 11 fixed rings, 12 are consolidated
Fixed board, 13 sprockets, 14 driving motors, 15 mounting rods, 16 turntables, 17 stiffening plates, 18 chain belts, 19 tensiometers, 20 data analysis note
Record instrument, 21 first fastening bolts, 22 bolts, 23 fixing grooves, 24 fixed blocks, 25 fixture block grooves, 26 springs, 27 wedge-shaped fixture blocks, 28 drawings
Bar, 29 pulling blocks, 30 card slots, 31 fixation holes, 32 second fastening bolts, 33 operation ports.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-5, a kind of hub reduction gear static torsion test device, including pedestal 1,1 roof of pedestal was last to be equipped with
First fixing seat 2 is equipped with the first fixed sleeving 3 in first fixing seat 2, and the top of 3 side of the first fixed sleeving is hinged with
It is fixed with hub reduction equipment 5 in one moving casing 4, the first fixed sleeving 3 and the first moving casing 4, the one of the first fixing seat 2
Side is equipped with the second fixing seat 6, and the second fixed sleeving 7, the top of 7 side of the second fixed sleeving are fixed in the second fixing seat 6
It is hinged with the second moving casing 8, intermediate reduction gear equipment 9 is fixed in the second fixed sleeving 7 and the second moving casing 8, second is solid
The two sides of reservation 6 are mounted on stiffening plate 17, and the bottom end of two stiffening plates 17 is fixedly connected with the roof of bottom plate 1, take turns side
Slot, the first moving casing 4 and the second movable sleeve are offered on the lateral wall on 9 top of retarding device 5 and intermediate reduction gear equipment
Jack corresponding with slot position is offered on the roof of pipe 8, is inserted with bolt 22 jointly in jack and slot, and wheel side is subtracted
Fast equipment 5 and intermediate reduction gear equipment 9 are fixed, and prevent its rotation, the inside of the first fixed sleeving 3 and the first moving casing 4
Being sticked on wall has anti-skidding rubber, and being equally sticked on the inner sidewall of the second fixed sleeving 7 and the second moving casing 8 has skid-proof rubber
Skin prevents from scratching equipment outer wall.
In the present invention, symmetrically opened up on the bottom wall inside the first fixed sleeving 3 and the second fixed sleeving 7 there are three installation
Mouthful, collar aperture is offered on the bottom wall inside three installing ports, the inside of each collar aperture is equipped with the first fastening bolt 21,
Arc port is offered on the roof of first fixing seat 2 and the second fixing seat 6, is offered on the bottom wall on the inside of two arc ports
Three with the mutually matched threaded hole of the first fastening bolt 21, realized with this to the first fixed sleeving 3 and the second fixed sleeving 7
It is fixed.
In the present invention, the first fixed sleeving 3 and the second fixed sleeving 7 offer fixation far from the top of hinged end side
Slot 23, the first moving casing 4 and the second moving casing 8 are equipped with mutually matched with fixing groove 23 far from the bottom end of hinged end side
Fixed block 24 offers fixture block groove 25 on the side wall inside two fixing grooves 23, and two 25 inside of fixture block grooves are far from fixed blocks
Spring 26 is mounted on the side wall of 24 sides, two springs 26 are mounted on wedge-shaped fixture block 27 close to one end of fixed block 24,
It is respectively connected with pull rod 28 on two wedge-shaped side walls of the fixture block 27 far from 24 side of fixed block, and two pull rods 28 extend through two
The inner sidewall of fixture block groove 25 and the outside for extending to the first fixed sleeving 3 and the second fixed sleeving 7, two pull rods 28 are far from wedge shape
One end of fixture block 27 is respectively connected with pulling block 29, and it is mutually matched that wedge-shaped fixture block 27 is offered on the lateral wall of two fixed blocks 24
Card slot 30, and the lozenges of two wedge-shaped fixture blocks 27, towards upside, this structure makes the first moving casing 4 and the second movable sleeve
Pipe 8 is convenient for opening and closing.
In the present invention, intermediate reduction gear equipment 9 is connected with retarder semiaxis 10 far from one end of hub reduction equipment 5, slows down
It is fixed with fixed ring 11 on device semiaxis 10, fixed plate 12 is installed on the inner sidewall of fixed ring 11, half is offered in fixed plate 12
Axis hole, retarder semiaxis 10 are plugged in half axis hole, are symmetrically opened up on the two sidewalls of fixed plate 12 there are two operation port 33, four
A operation port 33 offers locking hole on the side wall of 10 side of retarder semiaxis, and the inside of each locking hole is equipped with
Two fastening bolts 32, it is equidistant on the lateral wall of retarder semiaxis 10 to offer four fixation holes 31, each fixation hole 31 it is interior
The mutually matched screw thread of the second fastening bolt 32 is offered on side wall, and fixed plate 12 and retarder semiaxis 10 are fixed,
One end of pedestal 1 is equipped with driving motor 14, is fixedly connected with mounting rod 15 on the driving end of driving motor 14, on mounting rod 15
Turntable 16 is installed, it is equidistant on the lateral wall of fixed ring 11 and turntable 16 that multiple sprockets 13 are installed, fixed ring 11 and turn
Together about chain belt 18 is equipped on disk 16, there are two tensiometers 19 for connection in chain belt 18, and two tensiometers 19 are symmetrical above and below to be distributed in
Between fixed ring 11 and turntable 16, data analysis recorder 20, the output end of two tensiometers 19 are installed on the roof of pedestal 1
It is electrically connected with the input terminal of data analysis recorder 20, the input terminal of data analysis recorder 20 and two tensiometers 19 is same
It is electrically connected with the output end of external power supply, is detected using the torsion that tensiometer 19 is subject to retarder semiaxis 10, and will count
According to recording.
In the present invention, user pulls two pulling blocks 29, exits two wedge-shaped fixture blocks 27 from card slot 30, then opens
First moving casing 4 and the second moving casing 8, hub reduction equipment 5 and intermediate reduction gear equipment 9 are successively fixed, and passes through
Hub reduction equipment 5 and intermediate reduction gear equipment 9 are completely fixed by bolt 22, by 12 sets of fixed plate on retarder semiaxis 10, benefit
Retarder semiaxis 10 and fixed plate 12 are fixed with the second fastening bolt 32, opens driving motor 14, driving motor 14 is with turn
Disk 16 rotates, and the transmission by chain belt 18 provides torsion to fixed ring 11, and the transmitting retarder semiaxis 10 by fixed plate 12 is same
Sample is by twisting force, and the pulling force being subject in chain belt 18 is the torsion that retarder semiaxis 10 is subject to, and two tensiometers 19 will
This data is sent on data analysis recorder 20, by carrying out analysis meter to the data recorded on data analysis recorder 20
Calculate the quiet twisting property that can determine whether retarder.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (1)
1. a kind of hub reduction gear static torsion test device, including pedestal (1), it is characterised in that: pedestal (1) roof was last
It is equipped with the first fixing seat (2), is equipped with the first fixed sleeving (3) on first fixing seat (2), first fixed sleeving
(3) top of side is hinged with the first moving casing (4), fixed in first fixed sleeving (3) and the first moving casing (4)
Have hub reduction equipment (5), the side of first fixing seat (2) is equipped with the second fixing seat (6), second fixing seat
(6) it is fixed on the second fixed sleeving (7), the top of the second fixed sleeving (7) side is hinged with the second moving casing
(8), intermediate reduction gear equipment (9), the intermediate reduction gear are fixed in second fixed sleeving (7) and the second moving casing (8)
Equipment (9) is connected with retarder semiaxis (10) far from the one end of hub reduction equipment (5), fixed on the retarder semiaxis (10)
Have fixed ring (11), be equipped with fixed plate (12) on the inner sidewall of the fixed ring (11), is offered on the fixed plate (12)
Half axis hole, the retarder semiaxis (10) are plugged in half axis hole, and one end of the pedestal (1) is equipped with driving motor (14),
It is fixedly connected with mounting rod (15) on the driving end of the driving motor (14), turntable is installed on the mounting rod (15)
(16), equidistant on the lateral wall of the fixed ring (11) and turntable (16) that multiple sprockets (13), the fixed ring are installed
(11) together about chain belt (18) are equipped with and on turntable (16), there are two tensiometer (19), two institutes for connection on the chain belt (18)
It states that tensiometer (19) is symmetrical above and below to be distributed between fixed ring (11) and turntable (16), is equipped on the roof of the pedestal (1)
Data analysis recorder (20), the output end of two tensiometers (19) are electric with the input terminal of data analysis recorder (20)
The input terminal of connection, the data analysis recorder (20) and two tensiometers (19) is equally electrically connected with the output end of external power supply
It connects；
Installing port there are three symmetrically being opened up on the bottom wall of first fixed sleeving (3) and the second fixed sleeving (7) inside, three
Collar aperture is offered on bottom wall inside a installing port, the inside in each described sleeve pipe hole is equipped with the first fastening bolt
(21), arc port is offered on the roof of first fixing seat (2) and the second fixing seat (6), in two arc ports
Opened up on the bottom wall of side there are three with the first fastening bolt (21) mutually matched threaded hole；
The top of first fixed sleeving (3) and the separate hinged end side of the second fixed sleeving (7) offers fixing groove
(23), first moving casing (4) and the second moving casing (8) are equipped with and fixing groove (23) far from the bottom end of hinged end side
Mutually matched fixed block (24) offers fixture block groove (25) on the internal side wall of two fixing grooves (23), two institutes
It states and is mounted on spring (26) on the internal side wall far from fixed block (24) side of fixture block groove (25), two springs (26) are leaned on
One end of nearly fixed block (24) is mounted on wedge-shaped fixture block (27), and two wedge-shaped fixture blocks (27) are far from fixed block (24) side
Side wall on be respectively connected with pull rod (28), and two pull rods (28) extend through the inner sidewall of two fixture block grooves (25) and extend to
The outside of first fixed sleeving (3) and the second fixed sleeving (7), the one end of two pull rods (28) far from wedge-shaped fixture block (27)
It is respectively connected with pulling block (29), wedge-shaped fixture block (27) mutually matched card is offered on the lateral wall of two fixed blocks (24)
Slot (30), and the lozenges of two wedge-shaped fixture blocks (27) is towards upside；
It is symmetrically opened up on the two sidewalls of the fixed plate (12) there are two operation port (33), four operation ports (33) are close
Locking hole is offered on the side wall of retarder semiaxis (10) side, the inside of each locking hole is equipped with the second fastening spiral shell
Bolt (32), it is equidistant on the lateral wall of the retarder semiaxis (10) to offer four fixation holes (31), each fixation hole
(31) the second fastening bolt (32) mutually matched screw thread is offered on inner sidewall；
Slot is offered on the lateral wall on the hub reduction equipment (5) and intermediate reduction gear equipment (9) top, described first is living
Jack corresponding with slot position, the jack and slot are offered on the roof of dynamic casing (4) and the second moving casing (8)
It is inside inserted with bolt (22) jointly；
Being sticked on the inner sidewall of first fixed sleeving (3) and the first moving casing (4) has anti-skidding rubber, and described second is solid
Determine equally to be sticked on the inner sidewall of casing (7) and the second moving casing (8) and has anti-skidding rubber；
The two sides of second fixing seat (6) are mounted on stiffening plate (17), and the bottom end of two stiffening plates (17) is and bottom plate
(1) roof is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294000.7A CN108061650B (en) | 2017-12-08 | 2017-12-08 | A kind of hub reduction gear static torsion test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294000.7A CN108061650B (en) | 2017-12-08 | 2017-12-08 | A kind of hub reduction gear static torsion test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108061650A CN108061650A (en) | 2018-05-22 |
| CN108061650B true CN108061650B (en) | 2019-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711294000.7A Active CN108061650B (en) | 2017-12-08 | 2017-12-08 | A kind of hub reduction gear static torsion test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108061650B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1844876A (en) * | 2006-03-24 | 2006-10-11 | 哈尔滨工业大学 | Hydraulic enclosed loading test bench for wheel and axle |
| CN201749025U (en) * | 2010-05-31 | 2011-02-16 | 三一重型装备有限公司 | Vehicle hub reduction gear test device |
| CN104390779A (en) * | 2015-01-06 | 2015-03-04 | 广西柳工机械股份有限公司 | Speed reducer testing system |
| CN105628379A (en) * | 2016-03-10 | 2016-06-01 | 索特传动设备有限公司 | Speed reducer test device |
| CN205506392U (en) * | 2016-03-10 | 2016-08-24 | 索特传动设备有限公司 | Speed reducer test device |
-
2017
- 2017-12-08 CN CN201711294000.7A patent/CN108061650B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1844876A (en) * | 2006-03-24 | 2006-10-11 | 哈尔滨工业大学 | Hydraulic enclosed loading test bench for wheel and axle |
| CN201749025U (en) * | 2010-05-31 | 2011-02-16 | 三一重型装备有限公司 | Vehicle hub reduction gear test device |
| CN104390779A (en) * | 2015-01-06 | 2015-03-04 | 广西柳工机械股份有限公司 | Speed reducer testing system |
| CN105628379A (en) * | 2016-03-10 | 2016-06-01 | 索特传动设备有限公司 | Speed reducer test device |
| CN205506392U (en) * | 2016-03-10 | 2016-08-24 | 索特传动设备有限公司 | Speed reducer test device |
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| Publication number | Publication date |
|---|---|
| CN108061650A (en) | 2018-05-22 |
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