CN103344441B - Heavy load automotive rear axle wheel side comprehensive experiment table - Google Patents
Heavy load automotive rear axle wheel side comprehensive experiment table Download PDFInfo
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- CN103344441B CN103344441B CN201310293492.3A CN201310293492A CN103344441B CN 103344441 B CN103344441 B CN 103344441B CN 201310293492 A CN201310293492 A CN 201310293492A CN 103344441 B CN103344441 B CN 103344441B
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- 238000002474 experimental method Methods 0.000 title claims abstract description 27
- 238000012360 testing method Methods 0.000 claims abstract description 34
- 239000003595 mist Substances 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000007667 floating Methods 0.000 claims description 15
- 230000004888 barrier function Effects 0.000 claims description 13
- 238000005461 lubrication Methods 0.000 claims description 13
- 239000003351 stiffener Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 3
- 238000007634 remodeling Methods 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract 6
- 230000001050 lubricating effect Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to an experiment table, in particular to a heavy load automotive rear axle wheel side comprehensive experiment table. The heavy load automotive rear axle wheel side comprehensive experiment table is composed of a foundation support, a program control cabinet, a conveying device, a workpiece turnover device, an oil mist lubricating device and a torque testing device. The conveying device is mounted at one end of the workpiece turnover device, and the torque testing device is mounted at the other end of the workpiece turnover device. The program control cabinet is arranged on one side of the workpiece turnover device. The workpiece turnover device, the torque testing device, the conveying device and the oil mist lubricating device are respectively connected with the program control cabinet through wires. The heavy load automotive rear axle wheel side comprehensive experiment table is novel and ingenious in design, experimental measuring of the rotating speed condition and the torque performance can be achieved at one time through the workpiece turnover device and the torque testing device, and the problems that due to a traditional testing method, the labor intensity of workers is large, working efficiency is low, and the requirements for lean production and ergonomics can not be met are solved. Meanwhile, the heavy load automotive rear axle wheel side comprehensive experiment table has the advantages of being capable of achieving heavy loading, convenient to maintain, short in remodeling time, low in manufacturing cost, convenient in field operation and the like.
Description
Technical field
The present invention relates to a kind of experiment table, be specifically related to a kind of heavy load automotive rear axle wheel side comprehensive experiment table.
Background technology
Rear axle wheel reductor is the vitals of heavy-load automobile, in the manufacturer of rear axle wheel reductor, all to test its sealing condition and torsional performance etc. after the assembling of rear axle wheel reductor completes, traditional method of testing is due to the reason of experimental facilities, all separately carry out, cause that the labour intensity of staff is large, inefficiency, do not meet the requirement of lean production, ergonomics.
Summary of the invention
The object of the invention is to: provide a kind of and be engaged on the assembling line of rear axle wheel reductor, automatically centering, clamping and upset are realized to rear axle wheel reductor, thus the disposable rotating speed situation to rear axle wheel reductor and torsional performance can carry out the heavy load automotive rear axle wheel side comprehensive experiment table of experiment test.
Technical scheme of the present invention is:
A kind of heavy load automotive rear axle wheel side comprehensive experiment table, it is by foundation mounts, program-control cabinet, Hydraulic Station, conveyer, Workpiece tilting device, oil mist lubrication device and torsion-testing apparatus are formed, it is characterized in that: the foundation mounts of T-shaped is provided with Workpiece tilting device, conveyer is equipped with in one end of Workpiece tilting device, the foundation mounts of the Workpiece tilting device other end is equipped with torsion-testing apparatus, the side of Workpiece tilting device is provided with program-control cabinet, the side of torsion-testing apparatus is provided with oil mist lubrication device and Hydraulic Station, Workpiece tilting device is connected with Hydraulic Station by hydraulic tube respectively with torsion-testing apparatus, Workpiece tilting device, torsion-testing apparatus, conveyer is connected with program-control cabinet respectively by wire with oil mist lubrication device.
Described torsion-testing apparatus is made up of mounting seat, line slide rail, line slideway, hydraulic jack, sliding seat, moving slide board, screw body, lead screw motor, servomotor, torque sensor, measuring head and mount pad, mounting seat one end is fixed with hydraulic jack, the mounting seat of hydraulic jack one end is provided with sliding seat by line slide rail, and sliding seat is fixedly connected with hydraulic jack; Sliding seat above hydraulic jack is built with screw body, and the sliding seat of screw body one end is equipped with lead screw motor, and lead screw motor is connected with screw body; Sliding seat top above screw body is provided with moving slide board by the symmetrical line slideway installed, and moving slide board is fixedly connected with the feed screw nut of screw body; Upper surface one end of moving slide board is fixed with servomotor, and the moving slide board of the servomotor other end is equipped with measuring head by torque sensor and mount pad.
Described Workpiece tilting device is made up of supporting seat, turning axle, returning face plate, centering jaw, floating drum, clamp jaw, oscillating oil cylinder, gear train, spacing barrier plate, clamping cylinder and driving rack, supporting seat symmetrically shape is arranged, returning face plate is movably installed with by balanced support plate and turning axle between supporting seat, transmission gear is equipped with in turning axle termination, the supporting seat of transmission gear side is equipped with oscillating oil cylinder, oscillating oil cylinder is equipped with swing tooth bar, transmission gear is connected with a joggle with swing tooth bar; The upper surface of returning face plate is equipped with floating drum, the returning face plate of floating drum termination is equipped with spacing barrier plate, the returning face plate of spacing barrier plate and floating drum both sides is radially provided with multiple mounting hole, be separately installed with clamp jaw with in two mounting holes of rotational axis vertical, in the mounting hole of clamp jaw both sides, be separately installed with centering jaw; Clamp jaw and centering jaw are separately installed with driving rack, and the lower surface centre of returning face plate is provided with gear train, and gear train is connected with a joggle with the driving rack of clamp jaw and centering jaw respectively; The lower surface of the returning face plate below clamp jaw is provided with clamping cylinder, and the piston rod of clamping cylinder is equipped with locking sliding block, and locking sliding block and clamp jaw are slidably connected; Described supporting seat both sides and top are separately installed with stiffener.
Described gear train is made up of holder housing, oil motor, transmission shaft and conical gear, and oil motor is equipped with at the top of holder housing, and the transmission shaft in holder housing is set with conical gear, and ball bearing is equipped with in the termination of transmission shaft.
Described conveyer is made up of frame, driving drum and mechanical type Rodless cylinder, and in frame, symmetrically shape is provided with multiple driving drum, is installed with mechanical type Rodless cylinder between the driving drum of frame one end.
Beneficial effect of the present invention is:
This heavy load automotive rear axle wheel side comprehensive experiment table is novel in design, ingenious, the experiment test of rear axle wheel reductor rotating speed situation and torsional performance disposablely can be completed by Workpiece tilting device and proving installation, solve traditional method of testing and cause that the labour intensity of staff is large, inefficiency, do not meet the problem of lean production, ergonomics.Meanwhile, this heavy load automotive rear axle wheel side comprehensive experiment table has the features such as energy is heavily loaded, easy to maintenance, the time of remodeling is short, low cost of manufacture, execute-in-place are convenient.
Accompanying drawing explanation
Fig. 1 is plan structure schematic diagram of the present invention;
Fig. 2 is the perspective view of torsion-testing apparatus of the present invention;
Fig. 3 is the main TV structure schematic diagram of Workpiece tilting device of the present invention;
Fig. 4 is the plan structure schematic diagram of Workpiece tilting device of the present invention;
Fig. 5 be Workpiece tilting device of the present invention look up structural representation;
Fig. 6 is the plan structure schematic diagram after Workpiece tilting device of the present invention removes supporting seat;
Fig. 7 is the perspective view of Workpiece tilting device of the present invention;
Fig. 8 is the perspective view of foundation mounts of the present invention;
Fig. 9 is the sectional structure schematic diagram of gear train of the present invention;
Figure 10 is the perspective view of gear train of the present invention.
In figure: 1, program-control cabinet, 2, ball bearing, 3, Hydraulic Station, 4, foundation mounts, 5, Workpiece tilting device, 6, oil mist lubrication device, 7, torsion-testing apparatus, 8, mounting seat, 9, line slide rail, 10, line slideway, 11, hydraulic jack, 12, sliding seat, 13, moving slide board, 14, screw body, 15, lead screw motor, 16, servomotor, 17, torque sensor, 18, measuring head, 19, mount pad, 20, supporting seat, 21, turning axle, 22, returning face plate, 23, centering jaw, 24, floating drum, 25, clamp jaw, 26, oscillating oil cylinder, 27, gear train, 28, spacing barrier plate, 29, clamping cylinder, 30, driving rack, 31, mounting hole, 32, locking sliding block, 33, stiffener, 34, frame, 35, driving drum, 36, mechanical type Rodless cylinder, 37, balanced support plate, 38, holder housing, 39, oil motor, 40, transmission shaft, 41, conical gear.
Embodiment
This heavy load automotive rear axle wheel side comprehensive experiment table is made up of foundation mounts 4, program-control cabinet 1, Hydraulic Station 3, conveyer, Workpiece tilting device 5, oil mist lubrication device 6 and torsion-testing apparatus 7.Foundation mounts 4 is in T-shaped, and in foundation mounts 4, one end is provided with Workpiece tilting device 5.Workpiece tilting device 5 is made up of supporting seat 20, turning axle 21, returning face plate 22, centering jaw 23, floating drum 24, clamp jaw 25, oscillating oil cylinder 26, gear train 27, spacing barrier plate 28, locking cylinder 29 and driving rack 30, supporting seat 20 symmetrically shape is arranged, and is movably installed with returning face plate 22 between supporting seat 20 by balanced support plate 37 and turning axle 21.
Turning axle 21 termination of supporting seat 20 outer end is fixed with transmission gear (not shown), and the supporting seat 20 of transmission gear side is equipped with oscillating oil cylinder 26, oscillating oil cylinder 26 is equipped with and swings tooth bar (not shown), and transmission gear is connected with a joggle with swing tooth bar.Along with the action of oscillating oil cylinder 26 in the course of work, swing rack drives transmission gear and rotate, because turning axle 21 is packed in the both sides of returning face plate 22, thus drive returning face plate 22 in 90 ° of upsets by turning axle 21.
The upper surface of returning face plate 22 is equipped with floating drum 24, and the returning face plate 22 of floating drum 24 termination is equipped with spacing barrier plate 28, the effect of spacing barrier plate 28 be prevent workpiece in the course of the work moved position, avoid causing damage because moving position to workpiece.Floating drum 24 is the movements facilitating workpiece to be tested in the course of work.
The returning face plate 22 of spacing barrier plate 28 and floating drum 24 both sides is radially provided with 6 mounting holes 31, be separately installed with clamp jaw 25 in 2 mounting holes 31 vertical with turning axle 21, in other 4 mounting holes 31 of clamp jaw 25 both sides, be separately installed with centering jaw 23; The bottom of clamp jaw 25 and centering jaw 23 is separately installed with driving rack 30.
The lower surface centre of returning face plate 22 is provided with gear train 27.Gear train 27 is made up of holder housing 38, oil motor 39, transmission shaft 40 and conical gear 41, oil motor 39 is equipped with at the top of holder housing 38, in holder housing 38 oil motor 39 transmission shaft 40 on be set with conical gear 41, ball bearing 2 is equipped with in the termination of transmission shaft 40.Gear train 27 is connected with a joggle with the driving rack 30 of clamp jaw 25 and centering jaw 23 respectively by conical gear 41, ensures 2 clamp jaws 25 and 4 centering jaw 23 actions simultaneously in the course of work with this.
Returning face plate 22 lower surface below clamp jaw 25 is provided with clamping cylinder 29, the piston rod of clamping cylinder 29 is equipped with locking sliding block 32, and locking sliding block 32 and clamp jaw 25 are slidably connected; The object of clamping cylinder and locking sliding block 32 plays a fixing and locking effect to clamp jaw 25, prevents from departing from workpiece in clamp jaw 25 course of work.
Supporting seat 20 both sides and top are separately installed with stiffener 33, to strengthen the bulk strength of Workpiece tilting device 5.
Conveyer is equipped with in one end of Workpiece tilting device 5.Conveyer is made up of frame 34, driving drum 35 and mechanical type Rodless cylinder 36, and in frame 34, symmetrically shape is provided with multiple driving drum 35, is installed with mechanical type Rodless cylinder 36 between the driving drum 35 of frame 34 one end; Mechanical type Rodless cylinder 36 is for pushing the fixed position of workpiece to Workpiece tilting device 5 in the course of work.
The foundation mounts 4 of Workpiece tilting device 5 other end is equipped with torsion-testing apparatus 7.Torsion-testing apparatus 7 is made up of mounting seat 8, line slide rail 9, line slideway 10, hydraulic jack 11, sliding seat 12, moving slide board 13, screw body 14, lead screw motor 15, servomotor 16, torque sensor 17, measuring head 18 and mount pad 19, mounting seat 8 one end is fixed with hydraulic jack 11, the mounting seat 8 of hydraulic jack 11 one end is provided with sliding seat 12 by line slide rail 9, and sliding seat 12 is fixedly connected with hydraulic jack 11.Sliding seat 12 above hydraulic jack 11 is built with screw body 14, and the sliding seat 12 of screw body 14 one end is equipped with lead screw motor 15, and lead screw motor 15 is connected with screw body 14.Sliding seat 12 top above screw body 14 is provided with moving slide board 13 by the symmetrical line slideway 10 installed, and moving slide board 13 is fixedly connected with the feed screw nut of screw body 14; Upper surface one end of moving slide board 13 is fixed with servomotor 16, and the moving slide board 13 of servomotor 16 other end is equipped with measuring head 18 by torque sensor 17 and mount pad 19.
The side of Workpiece tilting device 5 is provided with program-control cabinet 1; The side of torsion-testing apparatus 7 is provided with oil mist lubrication device 6 and Hydraulic Station 3, oscillating oil cylinder 26 on Workpiece tilting device 5, oil motor 39, locking cylinder 29 are connected with Hydraulic Station 3 respectively by hydraulic tube with the hydraulic jack 11 on torsion-testing apparatus 7, and Workpiece tilting device 5, torsion-testing apparatus 7, oil mist lubrication device 6, Hydraulic Station 3 are connected (see accompanying drawing 1-10) with program-control cabinet 1 respectively by wire with conveyer.
Each action position of this heavy load automotive rear axle wheel side comprehensive experiment table is separately installed with sensor (not shown), during work, workpiece (heavy load automotive rear axle wheel side) to be tested is entered the conveyer of this experiment table by production line, when workpiece moves to mechanical type Rodless cylinder 36 position, sensor on the conveyer signal that put in place by workpiece is uploaded to program-control cabinet 1, thus start mechanical type Rodless cylinder 36 by program-control cabinet 1 and work, and the floating drum 24 workpiece being pushed to Workpiece tilting device 5 moves to spacing barrier plate 28 place.Sensor on spacing barrier plate 28 signal that put in place by workpiece is uploaded to program-control cabinet 1, and under the effect of program-control cabinet 1, mechanical type Rodless cylinder 36 playbacks, and starts gear train 27 simultaneously and works.Under the effect of oil motor 39, conical gear 41 on transmission shaft 40 drives 2 clamp jaws 25 and 4 centering jaws 23 centered by workpiece, to do contractive action by driving rack 30 simultaneously, in the process, 4 centering jaws 23 complete centering (the accurately locating) process to workpiece, and 2 clamp jaws 25 form the clamping situation to workpiece; Meanwhile, clamping cylinder 29 drives locking sliding block 32 action, completes the clamping to workpiece eventually through clamp jaw 25.After above-mentioned action completes, accurate for workpiece positioning signal is uploaded to program-control cabinet 1 by the sensor on returning face plate 22, starts oscillating oil cylinder 26 work by program-control cabinet 1, thus drives returning face plate 22 to do 90 ° of rotary movements by turning axle 21.
After returning face plate 22 upset puts in place, the sensor signal that put in place by returning face plate 22 is uploaded to program-control cabinet 1, hydraulic jack 11 action on starting torque proving installation 7, promotion sliding seat 12 linearly slide rail 9 moves ahead, after sliding seat 12 moves ahead and puts in place, lead screw motor 15 action and by screw body 14 drive moving slide board 13 linearly guide rail 10 move ahead, thus make measuring head 18 be inserted in the center pit of workpiece, realize being connected with a joggle of measuring head 18 and workpiece.
After above-mentioned preliminary work completes, be manually communicated with workpiece by being communicated with oil pipe by oil mist lubrication device 6, now start servomotor 16 pairs of workpiece and carry out rotating speed situation and torsional performance experiment test, test data is uploaded to program-control cabinet 1 by torque sensor 17 and preserves.While workpiece test, oil mist lubrication device 6 realizes oil spray lubrication by the fluid carried in fuel tank to parts each in workpiece.
After experiment test completes, measuring head 18 exits, returning face plate 22 resets under oscillating oil cylinder 26 acts on, and realize horizontal holding state by balanced support plate 37, after centering jaw 23 and clamp jaw playback, workpiece moves to next airtight test link and carries out airtight test, and this experiment table can enter next working cycle.
The present invention has the features such as structure is ingenious, novel in design, energy is heavily loaded, easy to maintenance, the time of remodeling is short, low cost of manufacture, execute-in-place are convenient.Significantly reduce the labour intensity of workman; Meet the requirement such as lean production, ergonomics.Be specially adapted to heavy load automotive rear axle wheel side rotating speed situation and torsional performance experiment use.
Claims (5)
1. a heavy load automotive rear axle wheel side comprehensive experiment table, it is by foundation mounts (4), program-control cabinet (1), Hydraulic Station (3), conveyer, Workpiece tilting device (5), oil mist lubrication device (6) and torsion-testing apparatus (7) are formed, it is characterized in that: the foundation mounts (4) of T-shaped is provided with Workpiece tilting device (5), conveyer is equipped with in one end of Workpiece tilting device (5), the foundation mounts (4) of Workpiece tilting device (5) other end is equipped with torsion-testing apparatus (7), the side of Workpiece tilting device (5) is provided with program-control cabinet (1), the side of torsion-testing apparatus (7) is provided with oil mist lubrication device (6) and Hydraulic Station (3), Workpiece tilting device (5) is connected with Hydraulic Station (3) by hydraulic tube respectively with torsion-testing apparatus (7), Workpiece tilting device (5), torsion-testing apparatus (7), conveyer is connected with program-control cabinet (1) respectively by wire with oil mist lubrication device (6).
2. a kind of heavy load automotive rear axle wheel side comprehensive experiment table according to claim 1, it is characterized in that: described torsion-testing apparatus (7) is by mounting seat (8), line slide rail (9), line slideway (10), hydraulic jack (11), sliding seat (12), moving slide board (13), screw body (14), lead screw motor (15), servomotor (16), torque sensor (17), measuring head (18) and mount pad (19) are formed, mounting seat (8) one end is fixed with hydraulic jack (11), the mounting seat (8) of hydraulic jack (11) one end is provided with sliding seat (12) by line slide rail (9), sliding seat (12) is fixedly connected with hydraulic jack (11), the sliding seat (12) of hydraulic jack (11) top is built with screw body (14), and the sliding seat (12) of screw body (14) one end is equipped with lead screw motor (15), and lead screw motor (15) is connected with screw body (14), sliding seat (12) top of screw body (14) top is provided with moving slide board (13) by the symmetrical line slideway (10) installed, and moving slide board (13) is fixedly connected with the feed screw nut of screw body (14), upper surface one end of moving slide board (13) is fixed with servomotor (16), and the moving slide board (13) of servomotor (16) other end is equipped with measuring head (18) by torque sensor (17) and mount pad (19).
3. a kind of heavy load automotive rear axle wheel side comprehensive experiment table according to claim 1, it is characterized in that: described Workpiece tilting device (5) is by supporting seat (20), turning axle (21), returning face plate (22), centering jaw (23), floating drum (24), clamp jaw (25), oscillating oil cylinder (26), gear train (27), spacing barrier plate (28), clamping cylinder (29) and driving rack (30) are formed, supporting seat (20) symmetrically shape is arranged, returning face plate (22) is movably installed with by balanced support plate (37) and turning axle (21) between supporting seat (20), transmission gear is equipped with in turning axle (21) termination, the supporting seat (20) of transmission gear side is equipped with oscillating oil cylinder (26), (26) are equipped with swing tooth bar to oscillating oil cylinder, transmission gear is connected with a joggle with swing tooth bar, the upper surface of returning face plate (22) is equipped with floating drum (24), the returning face plate (22) of floating drum (24) termination is equipped with spacing barrier plate (28), the returning face plate (22) of spacing barrier plate (28) and floating drum (24) both sides is radially provided with multiple mounting hole (31), be separately installed with clamp jaw (25) in two mounting holes (31) vertical with turning axle (21), in the mounting hole (31) of clamp jaw (25) both sides, be separately installed with centering jaw (23), clamp jaw (25) and centering jaw (23) are separately installed with driving rack (30), the lower surface centre of returning face plate (22) is provided with gear train (27), and gear train (27) is connected with a joggle with the driving rack (30) of clamp jaw (25) and centering jaw (23) respectively, the lower surface of the returning face plate (22) of clamp jaw (25) below is provided with clamping cylinder (29), the piston rod of clamping cylinder (29) is equipped with locking sliding block (32), and locking sliding block (32) and clamp jaw (25) are slidably connected, described supporting seat (20) both sides and top are separately installed with stiffener (33).
4. a kind of heavy load automotive rear axle wheel side comprehensive experiment table according to claim 3, it is characterized in that: described gear train (27) is made up of holder housing (38), oil motor (39), transmission shaft (40) and conical gear (41), oil motor (39) is equipped with at the top of holder housing (38), transmission shaft (40) in holder housing (38) is set with conical gear (41), and ball bearing (2) is equipped with in the termination of transmission shaft (40).
5. a kind of heavy load automotive rear axle wheel side comprehensive experiment table according to claim 1, it is characterized in that: described conveyer is made up of frame (34), driving drum (35) and mechanical type Rodless cylinder (36), in frame (34), symmetrically shape is provided with multiple driving drum (35), is installed with mechanical type Rodless cylinder (36) between the driving drum (35) of frame (34) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293492.3A CN103344441B (en) | 2013-07-14 | 2013-07-14 | Heavy load automotive rear axle wheel side comprehensive experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293492.3A CN103344441B (en) | 2013-07-14 | 2013-07-14 | Heavy load automotive rear axle wheel side comprehensive experiment table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103344441A CN103344441A (en) | 2013-10-09 |
| CN103344441B true CN103344441B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310293492.3A Active CN103344441B (en) | 2013-07-14 | 2013-07-14 | Heavy load automotive rear axle wheel side comprehensive experiment table |
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| CN (1) | CN103344441B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956058B (en) * | 2018-09-27 | 2023-12-19 | 湖北迪耐斯通达排放处理系统有限公司 | Post-processor weld tightness detection system |
| CN118438373B (en) * | 2024-07-08 | 2024-09-03 | 烟台名诚精工科技有限公司 | Overturning tool for automobile center console assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3321827C1 (en) * | 1983-06-15 | 1984-07-12 | Mannesmann Kronprinz Ag, 5650 Solingen | Method for regulating test machinery with unbalanced loading |
| CN1844876A (en) * | 2006-03-24 | 2006-10-11 | 哈尔滨工业大学 | Hydraulic enclosed loading test bench for wheel and axle |
| CN100494946C (en) * | 2006-06-26 | 2009-06-03 | 合肥工业大学 | Test stage for detecting noise of rear axle |
| CN101830172A (en) * | 2010-05-12 | 2010-09-15 | 湖北车桥有限公司 | Wheel-rim electric axle |
| CN203365149U (en) * | 2013-07-14 | 2013-12-25 | 湖北精川智能装备股份有限公司 | Heavy-duty automobile rear axle wheel rim comprehensive experimental platform |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Comprehensive Experimental Platform for Rear Axle Wheel Edges of Heavy Duty Vehicles Effective date of registration: 20230928 Granted publication date: 20150617 Pledgee: Bank of Hubei Co.,Ltd. Jingzhou Development Zone sub branch Pledgor: HUBEI JINGCHUAN INTELLIGENT EQUIPMENTS CO.,LTD. Registration number: Y2023980059553 |
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Granted publication date: 20150617 Pledgee: Bank of Hubei Co.,Ltd. Jingzhou Development Zone sub branch Pledgor: HUBEI JINGCHUAN INTELLIGENT EQUIPMENTS CO.,LTD. Registration number: Y2023980059553 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A comprehensive experimental platform for the rear axle wheel edge of heavy-duty vehicles Granted publication date: 20150617 Pledgee: Bank of Hubei Co.,Ltd. Jingzhou Development Zone sub branch Pledgor: HUBEI JINGCHUAN INTELLIGENT EQUIPMENTS CO.,LTD. Registration number: Y2024980041669 |