CN102645338B - Engine test rack device - Google Patents
Engine test rack device Download PDFInfo
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- CN102645338B CN102645338B CN201210143834.9A CN201210143834A CN102645338B CN 102645338 B CN102645338 B CN 102645338B CN 201210143834 A CN201210143834 A CN 201210143834A CN 102645338 B CN102645338 B CN 102645338B
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- tray body
- bottom plate
- trolley
- iron bottom
- whippletree
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Abstract
The invention relates to an engine test rack device, which comprises an iron bottom plate, a rack stop block, a rubber guide wheel, a trolley tray body, a trolley hold-down mechanism, a centering mechanism and supporting legs and the like. A trolley tray can freely move under the pushing of people. A trolley locating guide mechanism and the trolley hold-down mechanism are fixedly installed on the iron bottom plate in an engine test room, and the supporting legs are arranged on the trolley tray. An engine to be tested can be fixed and centered on the engine test rack device in advance and enters into the test room, and then a rack is set up. Compared with traditional methods for setting up racks, by means of the engine test rack device, not only the work efficiency is greatly increased, but also the centering accuracy of parts to be tested can be remarkably improved.
Description
Technical field
The present invention relates to a kind of proving installation, specifically a kind of automotive engine test bench device.
Background technology
Under normal circumstances, a engine is from design typification, advanced development out, must in testboard bay (Engine Block Test chamber), carry out polytype performance test, whether the indices (as oil consumption etc.) of verifying this engine reaches designing requirement, engine after qualified by testing authentication just can be examined volume production, puts on market.In order to make orderly the carrying out of Engine Block Test work, before test, must implement stand building to tested engine, the content that stand is built is: first tested engine is fixed on to the assigned address in laboratory, by shaft coupling, tested engine and testing apparatus (dynamometer machine) is coupled together; Then on tested engine, arrange some temperature, pressure and torque sensor; Finally connect tested engine fuel, liquid coolant pipeline and thermostat thereof.Traditional stand building method is that adjustable prop (leg) is fixed on testing laboratory's iron bottom plate, then engine to be tested is fixed on and on adjustable prop (leg), carries out scene and build, adopt dial gauge centering.The shortcoming of this building method is that test covered court is relatively narrow and small, and several people that are unable to hold work simultaneously, and centering work is complicated, and efficiency is low, poor accuracy.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of flexible and efficient testboard bay preassembling device is provided.
Object of the present invention is achieved by the following technical programs:
A kind of automotive engine test bench device, comprises iron bottom plate 9, two stand limited blocks 11, four rubber angle sheaves 10, front pods 4, rear cushion block 8, trolley tray body 2 and dolly hold-down mechanisms 3.
Trolley tray body 2 is rectangle frame posture tray body, gathering sill 16 and rear gathering sill 17 before being respectively equipped with in the middle part of the front whippletree bottom surface of rectangle frame posture tray body and in the middle part of rear whippletree bottom surface, and front gathering sill 16 and rear gathering sill 17 are respectively perpendicular to front whippletree and rear whippletree; Front whippletree front portion at rectangle frame posture tray body is laid with two limited blocks 15.The interior correspondence of trolley tray body 2 being laid with between 19, two supporting traverses 19 of two supporting traverses before and after in rectangle frame posture tray body is provided with waste collection dish 6, and the middle part of waste collection dish 6 offers sewage draining exit 61.Front whippletree end face middle part at rectangle frame posture tray body is being fixedly connected with centering body web joint 20, and centering vertical rod 7 is fixed on centering body web joint 20, and the top of centering vertical rod 7 is provided with hand centering instrument 71.Rear whippletree end face is provided with handlebar 12.Offer respectively the T-shaped groove 18 of tray body at the left and right side frame place of rectangle frame posture tray body.Article two, crossbeam 1 is arranged on the front and back of plane on trolley tray body 2 abreast, and is bolted on the T-shaped groove 18 of tray body by T-shaped.Every crossbeam 1 is provided with the T-shaped groove 26 of crossbeam.Supporting leg 5 is arranged on crossbeam 1 in couples, and is bolted on the T-shaped groove 26 of crossbeam by T-shaped.
Dolly hold-down mechanism 3 comprises pedestal 31, thrust block pad 32, screw rod 33 and pin 34.Pedestal 31 is fixed at the middle, rear portion on iron bottom plate 9.On pedestal 31, middle part is provided with groove, the one end that screw rod 33 by pin 34 chain connections in groove.The other end of screw rod 33 thrust block pad 32 that is being threaded.The front end face of thrust block pad 32 is against on the rear end face of rear gathering sill 17 of trolley tray body 2 bottoms.
The bottom of trolley tray body 2 is respectively equipped with two front-wheels 14 and two trailing wheels 13.The front-wheel 14 of trolley tray body 2 is directional wheel, and trailing wheel 13 is universal wheel.
Supporting leg 5 comprises adjusting screw(rod) 51, snap close 52 and supporting leg base 53.The top of supporting leg base 53 is provided with threaded hole, and is connected with adjusting screw(rod) 51, on adjusting screw(rod) 51, coordinates and is provided with snap close 52, and the lower surface of snap close 52 is against on the upper surface of supporting leg base 53.
Useful technique effect of the present invention is embodied in following several aspect:
1. improved stand and built the accuracy of efficiency and centering, compared with traditional built method, work efficiency can double, and the accuracy of the centering of test specimen to be measured is promoted significantly;
2. working environment is improved widely, and test job can be carried out the outside several people of comparatively broad testing laboratory simultaneously, not limited by place, effectively raises personnel's utilization factor;
3. waste collection dish can put together the greasy dirt producing in test process, is conducive to keep testing laboratory clean, reduces labor capacity.
Brief description of the drawings
Fig. 1 is bench frame apparatus axonometric drawing (installation engine condition).
Fig. 2 is bench frame apparatus axonometric drawing (engine condition is not installed).
Fig. 3 is bench frame apparatus trolley tray axon mapping.
Fig. 4 is stand iron bottom plate and servicing unit axonometric drawing.
Fig. 5 is dolly hold-down mechanism axonometric drawing.
Fig. 6 is supporting mechanism supporting leg axonometric drawing.
Fig. 7 is supporting mechanism crossbeam axonometric drawing.
Fig. 8 is waste collection dish axonometric drawing.
Fig. 1--in Fig. 8, crossbeam 1, trolley tray body 2, dolly hold-down mechanism 3, front pods 4, supporting leg 5, waste collection dish 6, centering vertical rod 7, rear cushion block 8, iron bottom plate 9, rubber angle sheave 10, stand limited block 11, handlebar 12, trailing wheel 13, front-wheel 14, limited block 15, front gathering sill 16, rear gathering sill 17, the T-shaped groove 18 of tray body, supporting traverse 19, centering body web joint 20, test engine 23, the T-shaped groove 26 of crossbeam, pedestal 31, thrust block pad 32, screw rod 33, pin 34, adjusting screw(rod) 51, snap close 52, supporting leg base 53, sewage draining exit 61, hand centering instrument 71, iron bottom plate T-slot 91.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment:
Referring to Fig. 1-Fig. 4, a kind of automotive engine test bench device, comprises iron bottom plate 9, two stand limited blocks 11, four rubber angle sheaves 10, front pods 4, rear cushion block 8, trolley tray body 2 and dolly hold-down mechanisms 3.
Trolley tray body 2 is rectangle frame posture tray body, gathering sill 16 and rear gathering sill 17 before being respectively equipped with in the middle part of the front whippletree bottom surface of rectangle frame posture tray body and in the middle part of rear whippletree bottom surface, and front gathering sill 16 and rear gathering sill 17 are respectively perpendicular to front whippletree and rear whippletree; Front whippletree front portion at rectangle frame posture tray body is laid with two limited blocks 15.The interior correspondence of trolley tray body 2 being laid with between 19, two supporting traverses 19 of two supporting traverses before and after in rectangle frame posture tray body is provided with waste collection dish 6(Fig. 8), the middle part of waste collection dish 6 offers sewage draining exit 61.6 its effects of waste collection dish are the greasy dirt of test engine generation etc. can be fallen in waste collection dish 6 in test process, to keep the clean of perform region.
Front whippletree end face middle part at rectangle frame posture tray body is being fixedly connected with centering body web joint 20, and centering vertical rod 7 is fixed on centering body web joint 20, and the top of centering vertical rod 7 is provided with hand centering instrument 71.When completing after the pre-centering of tested engine 23, centering body can be removed.Rear whippletree end face is provided with handlebar 12.Offer respectively the T-shaped groove 18 of tray body at the left and right side frame place of rectangle frame posture tray body.Article two, crossbeam 1 is arranged on the front and back of plane on trolley tray body 2 abreast, and is bolted on the T-shaped groove 18 of tray body by T-shaped.Every crossbeam 1 is provided with the T-shaped groove 26(of crossbeam Fig. 7).Supporting leg 5 is arranged on crossbeam 1 in couples, and is bolted on the T-shaped groove 26 of crossbeam by T-shaped.
Referring to Fig. 5, dolly hold-down mechanism 3 comprises pedestal 31, thrust block pad 32, screw rod 33 and pin 34.Pedestal 31 is fixed at the middle, rear portion on iron bottom plate 9.On pedestal 31, middle part is provided with groove, the one end that screw rod 33 by pin 34 chain connections in groove.The other end of screw rod 33 thrust block pad 32 that is being threaded.The front end face of thrust block pad 32 is against on the rear end face of rear gathering sill 17 of trolley tray body 2 bottoms.The bottom of trolley tray body 2 is respectively equipped with two front-wheels 14 and two trailing wheels 13.Front-wheel 14 is directional wheel, and trailing wheel 13 is universal wheel.
Referring to Fig. 6, supporting leg 5 comprises adjusting screw(rod) 51, snap close 52 and supporting leg base 53.The top of supporting leg base 53 is provided with threaded hole, and is connected with adjusting screw(rod) 51, on adjusting screw(rod) 51, coordinates and is provided with snap close 52, and the lower surface of snap close 52 is against on the upper surface of supporting leg base 53.
The bottom of engine 23 first to be tested is supported on trolley tray body 2 by four supporting legs 5, and is bolted on the flange face at top of adjusting screw(rod) 51, and whole system forms a three-dimensional adjustable system.And by centering vertical rod 7 centerings, after centering, again centering vertical rod 7 is removed.
Then the trolley tray body 2 that is loaded with measured piece is pushed after testing laboratory, complete trolley tray body 2 and locate, clamp.Concrete grammar is: dolly positioning guide mechanism is bolted on the interior iron bottom plate of testing laboratory's (stand) by T-shaped, dolly is pushed forward into along four rubber angle sheaves 10, when dolly arrives behind precalculated position, the screw rod 33 that manually lifts again dolly hold-down mechanism 3 enters in the notch of gathering sill 17 after dolly, finally screw thrust block pad 32, make limited block 15 tightly prop up stand limited block 11 and can not move.Complete after above-mentioned work, can carry out the work such as next step sensor layout, the connection of fluid pipeline, all preliminary works are ready, and test job starts.
Claims (3)
1. an automotive engine test bench device, comprise iron bottom plate (9), two stand limited blocks (11), four rubber angle sheaves (10), front pods (4) and rear cushion block (8), iron bottom plate (9) is rectangle steel plate, and its steel plate surface is longitudinally provided with equally spaced four above T-shaped grooves of iron bottom plate (91); Two stand limited blocks (11) lay respectively at iron bottom plate (9) front row, and are fixedly connected on iron bottom plate (9); Iron bottom plate (9) the T-shaped groove of left right lateral iron bottom plate (91) end face is respectively equipped with two rubber angle sheaves (10), and is bolted on iron bottom plate (9) by T-shaped; It is characterized in that: also comprise trolley tray body (2) and dolly hold-down mechanism (3);
Trolley tray body (2) is arranged on iron bottom plate (9) with dolly hold-down mechanism (3);
Described trolley tray body (2) is rectangle frame posture tray body, gathering sill (16) and rear gathering sill (17) before being respectively equipped with in the middle part of the front whippletree bottom surface of rectangle frame posture tray body and in the middle part of rear whippletree bottom surface, front gathering sill (16) and rear gathering sill (17) are respectively perpendicular to front whippletree and rear whippletree; Front whippletree front portion at rectangle frame posture tray body is laid with two limited blocks (15); Before and after in rectangle frame posture tray body, be laid with two supporting traverses (19), the interior correspondence of trolley tray body (2) between two supporting traverses (19) is provided with waste collection dish (6), and the middle part of waste collection dish (6) offers sewage draining exit (61); Front whippletree end face middle part at rectangle frame posture tray body is being fixedly connected with centering body web joint (20), it is upper that centering vertical rod (7) is fixed at centering body web joint (20), and the top of described centering vertical rod (7) is provided with hand centering instrument (71); Rear whippletree end face is provided with handlebar (12); Offer respectively the T-shaped groove of tray body (18) at the left and right side frame place of rectangle frame posture tray body; Article two, crossbeam (1) is arranged on the front and back of the upper plane of trolley tray body (2) abreast, and is bolted on the T-shaped groove of tray body (18) by T-shaped; Every crossbeam (1) is provided with the T-shaped groove of crossbeam (26); It is upper that supporting leg (5) is arranged on crossbeam (1) in couples, and be bolted on the T-shaped groove of crossbeam (26) by T-shaped; The bottom of trolley tray body (2) is respectively equipped with two front-wheels (14) and two trailing wheels (13);
Described dolly hold-down mechanism (3) comprises pedestal (31), thrust block pad (32), screw rod (33) and pin (34); Pedestal (31) is fixed at the middle, rear portion on iron bottom plate (9); The upper middle part of pedestal (31) is provided with groove, one end of screw rod (33) in groove by pin (34) chain connection; The other end of screw rod (33) thrust block pad (32) that is being threaded; The front end face of described thrust block pad (32) is against on the rear end face of rear gathering sill (17) of trolley tray body (2) bottom.
2. a kind of automotive engine test bench device according to claim 1, is characterized in that: described supporting leg (5) comprises adjusting screw(rod) (51), snap close (52) and supporting leg base (53); The top of supporting leg base (53) is provided with threaded hole, and is connected with adjusting screw(rod) (51), and upper cooperation of adjusting screw(rod) (51) is provided with snap close (52), and the lower surface of snap close (52) is against on the upper surface of supporting leg base (53).
3. a kind of automotive engine test bench device according to claim 1, is characterized in that: the front-wheel (14) of trolley tray body (2) is directional wheel, and the trailing wheel (13) of trolley tray body (2) is universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210143834.9A CN102645338B (en) | 2012-05-11 | 2012-05-11 | Engine test rack device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210143834.9A CN102645338B (en) | 2012-05-11 | 2012-05-11 | Engine test rack device |
Publications (2)
| Publication Number | Publication Date |
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| CN102645338A CN102645338A (en) | 2012-08-22 |
| CN102645338B true CN102645338B (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210143834.9A Active CN102645338B (en) | 2012-05-11 | 2012-05-11 | Engine test rack device |
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| CN (1) | CN102645338B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121290A (en) * | 2017-05-23 | 2017-09-01 | 沈阳巨人创新精工机械有限公司 | Engine test installs equipment and engine test installation system |
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| CN102901633B (en) * | 2012-08-29 | 2015-04-22 | 长城汽车股份有限公司 | Quick centering device for engine pedestal test |
| CN102928233B (en) * | 2012-10-12 | 2015-03-25 | 奇瑞汽车股份有限公司 | Quick change device of engine test bed |
| CN103063435B (en) * | 2012-11-27 | 2015-08-12 | 凯迈(洛阳)机电有限公司 | Block testing stand |
| CN104155111B (en) * | 2014-08-21 | 2016-10-12 | 安徽江淮汽车股份有限公司 | The centering method of dolly centralising device built by a kind of electromotor |
| CN104849051A (en) * | 2014-12-19 | 2015-08-19 | 北汽福田汽车股份有限公司 | Engine docking test dolly for bench test and bench test system |
| CN104615125A (en) * | 2015-01-09 | 2015-05-13 | 北京新能源汽车股份有限公司 | Complete vehicle network testing system for new energy vehicle |
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| CN107422152A (en) * | 2017-06-30 | 2017-12-01 | 南京越博电驱动***有限公司 | A kind of push button motor bench adjusting apparatus and its operating method |
| CN108132151B (en) * | 2017-12-18 | 2019-08-06 | 重庆厚全科技发展有限公司 | A kind of engine quick-assembling trolley hold-down mechanism |
| CN108020423B (en) * | 2017-12-21 | 2019-06-14 | 重庆厚全科技发展有限公司 | A kind of clamp truck |
| CN110000722B (en) * | 2018-12-22 | 2023-11-28 | 金浪科技有限公司 | Plug-in board type external characteristic test stand for motorcycle engine |
| CN111112949A (en) * | 2019-12-09 | 2020-05-08 | 广州文冲船厂有限责任公司 | Processing technology of box body structure |
| CN112179658B (en) * | 2020-07-29 | 2023-01-24 | 东风商用车有限公司 | Engine test pre-centering method |
| AT525902B1 (en) * | 2022-03-03 | 2023-09-15 | Avl List Gmbh | Positioning device for a testing device on a vehicle test bench and method for positioning a testing device on a test bench with such a positioning device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4932628A (en) * | 1988-03-03 | 1990-06-12 | Pacheco Orlando D | Portable engine test stand |
| CN201429504Y (en) * | 2009-03-20 | 2010-03-24 | 武汉东测科技有限责任公司 | Quick butting trolley device for engine test |
| CN201707206U (en) * | 2010-05-20 | 2011-01-12 | 南通力达环保设备有限公司 | Engine quick-assembling trolley |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107121290A (en) * | 2017-05-23 | 2017-09-01 | 沈阳巨人创新精工机械有限公司 | Engine test installs equipment and engine test installation system |
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| Publication number | Publication date |
|---|---|
| CN102645338A (en) | 2012-08-22 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: The East Road in Baohe District of Hefei city of Anhui Province, No. 176 230022 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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