CN203149983U - Multi-degree-of-freedom diesel engine disassembly/assembly experiment table - Google Patents

Multi-degree-of-freedom diesel engine disassembly/assembly experiment table Download PDF

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Publication number
CN203149983U
CN203149983U CN 201320034572 CN201320034572U CN203149983U CN 203149983 U CN203149983 U CN 203149983U CN 201320034572 CN201320034572 CN 201320034572 CN 201320034572 U CN201320034572 U CN 201320034572U CN 203149983 U CN203149983 U CN 203149983U
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CN
China
Prior art keywords
diesel engine
lifting
fixed
freedom
bearing
Prior art date
Application number
CN 201320034572
Other languages
Chinese (zh)
Inventor
孟亮
吴春华
夏周州
张艳荣
金昌军
向航
Original Assignee
华中农业大学
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Application filed by 华中农业大学 filed Critical 华中农业大学
Priority to CN 201320034572 priority Critical patent/CN203149983U/en
Application granted granted Critical
Publication of CN203149983U publication Critical patent/CN203149983U/en

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Abstract

The utility model is a multi-degree-of-freedom diesel engine disassembly/assembly experiment table which is composed of a spatial universal turnover mechanism, a horizontal rotary table, a horizontal rotary locking mechanism, a lifting platform, a connecting shaft, a lifting platform bearing, threaded pipes, a lifting transmission mechanism, a supporting plate, supporting plate bearings and universal casters. The spatial universal turnover mechanism is fixed on the horizontal rotary table; the horizontal rotary table is connected with the connecting shaft; the connecting shaft is connected with the lifting platform through the lifting platform bearing; the horizontal rotary locking mechanism is arranged between the spatial universal turnover mechanism and the lifting transmission mechanism; the threaded pipes are fixed in the lower part of the lifting platform and are matched with the lifting transmission mechanism; the lifting transmission mechanism is installed on the supporting plate through the supporting plate bearings; and the universal casters are arranged at four corners of the supporting plate. The multi-degree-of-freedom diesel engine disassembly/assembly experiment table can be widely used in maintenance and teaching experiment demonstration of a diesel engine, has the characteristics of being simple and grand in appearance, safe and reliable in structure, simple to clamp and disassemble, flexible in rotation, capable of being lifted, convenient to move and the like, is significant in improving the working efficiency, enhancing the teaching effect and guaranteeing the working and teaching safety in the actual working and teaching process and has broad application prospects.

Description

Multiple degrees of freedom diesel engine dismounting experiment table

Technical field

The utility model belongs to a kind of mechanical hook-up, particularly a kind of multiple degrees of freedom diesel engine dismounting experiment table that is applied to diesel engine dismounting experiment.

Background technology

At present, owing to be subjected to the restriction of condition of work, be widely used in each field with diesel engine as the machinery of power source, but diesel engine is big because of complex structure, weight, the problem that in the education experiment of maintenance, dismounting and each engineering and polytechnic universities, has lifting, displacement, rotation difficulty, the dismounting maintenance that this both had been unfavorable for the technician also is unfavorable for normally carrying out of college experiment teaching.Just at present, there is the problem that degree of freedom is single, clamping is fixed inconvenience in experimental stand on the market more, when each engine maintenance center and each compound check and correction diesel engine structure are carried out dismounting and demonstration, be still and diesel engine is placed on the ground or places desktop, utilize instrument that it is carried out dismounting by the operator.It is relatively more difficult directly on ground or desktop diesel engine to be overturn or replaces, and certain danger is arranged, and the more important thing is, is unfavorable for dismounting and teaching demonstration, has had a strong impact on the effect of maintenance job efficient and experimental teaching.

Therefore, develop a kind of can multi-directional rotation, liftable, convenient mounting and clamping, the reliable multiple degrees of freedom diesel engine of structural safety experimental stand, to improving real work efficient, strengthening teaching demonstration effect, safeguard work and teaching safety has great importance and wide application prospect.

Summary of the invention

The purpose of this utility model is a kind of multiple degrees of freedom diesel engine dismounting experiment table of design, integrate that overturn, horizontally rotate in the space, elevating function, can be widely used in the maintenance and teaching and experimental demonstration of diesel engine, have that outward appearance simplicity generosity, structural safety are reliable, the clamping dismounting is simple and easy, rotation flexibly, characteristics such as liftable, conveniently moving, in the work and teaching process of reality, teaching efficiency, safeguard work and teaching safety have great importance and wide application prospect to increasing work efficiency, strengthening.

The purpose of this utility model be achieved in that multiple degrees of freedom diesel engine dismounting experiment table by the universal switching mechanism in space, horizontal rotating table, horizontally rotate latch mechanism, lifting table, coupling shaft, lifting table bearing, threaded line pipe, elevating drive mechanism, back up pad, back up pad bearing, universal caster wheel and form.The universal switching mechanism in space is fixed on the horizontal rotating table, horizontal rotating table is connected with coupling shaft, coupling shaft is connected with lifting table by the lifting table bearing, horizontally rotating latch mechanism is arranged between the universal switching mechanism in space and the elevating drive mechanism, threaded line pipe is fixed on the lifting table bottom, threaded line pipe cooperates with elevating drive mechanism, and elevating drive mechanism is installed on the back up pad by the back up pad bearing, and back up pad is provided with universal caster wheel for four jiaos.

Have four roads centrosymmetric diesel engine set bolt groove on the diesel engine fixed base plate.

Diesel engine fixed base plate below is the rounding platform fixedly, spheroid is fixed on rounding platform below and can rotates relative to ball seat, ball seat and horizontal rotating table are fixed, the chucking fork places the ball seat right-hand member, check lock lever cooperates with the ball seat end, set nut is connected with check lock lever, and two telescopic hydraulic cylinders are connected by rotary pair with horizontal rotating table, and telescopic hydraulic cylinder top is connected with the diesel engine fixed base plate by spherical hinge.

Last pin-and-hole is positioned on the horizontal rotating table, and following pin-and-hole circumferentially is evenly distributed on the lifting table, and during horizontal rotating table locking, last pin-and-hole is connected by bearing pin with following pin-and-hole.

Transmission shaft relies on the transmission shaft solid bearing to support, the transmission shaft handle is fixed on the transmission shaft end, the transmission shaft other end is equipped with bevel pinion, bevel gear wheel is installed in the driving lever bottom, driving lever top is equipped with three minor sprockets successively, hinge wheel is installed in respectively on three screw rods, with corresponding minor sprocket at sustained height, hinge wheel is connected by chain with minor sprocket.

When the utility model carries out work, at first it is moved to the experiment place, the operate lifting gear train, make the diesel engine fixed base plate arrive minimum point, the universal switching mechanism of manipulation space is horizontal the diesel engine fixed base plate, and diesel engine is placed on the diesel engine fixed base plate, connect diesel engine fixed base plate and diesel engine with bolt, carry out needed various operation subsequently.

The advantage of the utility model multiple degrees of freedom diesel engine dismounting experiment table is: have that overturn, horizontally rotate in the space, elevating function, can be widely used in the maintenance and teaching and experimental demonstration of diesel engine, have that outward appearance simplicity generosity, structural safety are reliable, the clamping dismounting is simple and easy, rotation flexibly, characteristics such as liftable, conveniently moving, in the work and teaching process of reality, have certain meaning and wide application prospect to increasing work efficiency, strengthen teaching efficiency, safeguard work and teaching safety.

Description of drawings

Concrete structure of the present utility model is provided by following examples and accompanying drawing.

Fig. 1 is the structural representation of multiple degrees of freedom diesel engine dismounting experiment table of the present utility model.

Fig. 2 is the structural representation of diesel engine fixed base plate of the present utility model.

Fig. 3 is the structural representation of the universal switching mechanism in space of the present utility model.

Fig. 4 is the synoptic diagram of telescopic hydraulic cylinder location arrangements of the present utility model.

Fig. 5 is the structural representation that horizontally rotates latch mechanism of the present utility model.

Fig. 6 is the structural representation of elevating drive mechanism of the present utility model.

The utility model describes in detail below in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6.

Among the figure 1, universal caster wheel, 2, back up pad, 3, the back up pad bearing, 4, elevating drive mechanism, 5, threaded line pipe, 6, lifting table, 7, the lifting table bearing, 8, coupling shaft, 9, the universal switching mechanism in space, 10, horizontal rotating table, 11, horizontally rotate latch mechanism, 12, the diesel engine fixed base plate, 13, diesel engine set bolt groove, 14, telescopic hydraulic cylinder, 15, spherical hinge, 16, the rounding platform, 17, spheroid, 18, ball seat, 19, the chucking fork, 20, check lock lever, 21, set nut, 22, last pin-and-hole, 23, bearing pin, 24, following pin-and-hole, 25, screw rod, 26, minor sprocket, 27, hinge wheel, 28, chain, 29, bevel gear wheel, 30, bevel pinion, 31, transmission shaft, 32, driving lever, 33, the transmission shaft handle, 34, the transmission shaft solid bearing.

Embodiment

Shown in Fig. 1: the universal switching mechanism 9 in space is fixed on the horizontal rotating table 10, horizontal rotating table 10 is connected with coupling shaft 8, coupling shaft 8 is connected with lifting table 6 by lifting table bearing 7, horizontally rotating latch mechanism 11 is arranged between the universal switching mechanism 9 in space and the elevating drive mechanism 4, threaded line pipe 5 is fixed on lifting table 6 bottoms, threaded line pipe 5 cooperates with elevating drive mechanism 4, elevating drive mechanism 4 is installed on the back up pad 2 by back up pad bearing 3, and back up pad is provided with universal caster wheel 1 for 2 four jiaos.

Shown in Fig. 2: have four roads centrosymmetric diesel engine set bolt groove 13 on the diesel engine fixed base plate 12.

Shown in Fig. 3 and 4: diesel engine fixed base plate 12 belows are rounding platform 16 fixedly, spheroid 17 is fixed on rounding platform 16 belows and can rotates relative to ball seat 18, ball seat 18 is fixing with horizontal rotating table 10, chucking fork 19 places ball seat 18 right-hand members, check lock lever 20 cooperates with ball seat 18 ends, set nut 21 is connected with check lock lever 20, two telescopic hydraulic cylinders 14 and horizontal rotating table 10 are connected by rotary pair, and telescopic hydraulic cylinder 14 tops are connected with diesel engine fixed base plate 12 by spherical hinge 15.

Shown in Fig. 5: go up pin-and-hole 22 and be positioned on the horizontal rotating table 10, following pin-and-hole 24 circumferentially is evenly distributed on the lifting table 6, and during horizontal rotating table 10 lockings, last pin-and-hole 22 is connected by bearing pin 23 with following pin-and-hole 24.

Shown in Fig. 6: transmission shaft 31 relies on transmission shaft solid bearing 34 to support, transmission shaft handle 33 is fixed on transmission shaft 31 ends, transmission shaft 31 other ends are equipped with bevel pinion 30, bevel gear wheel 29 is installed in driving lever 32 bottoms, driving lever 32 tops are equipped with three minor sprockets 26 successively, hinge wheel 27 is installed in respectively on three screw rods 25, with corresponding minor sprocket 26 at sustained height, hinge wheel 27 is connected by chain 28 with minor sprocket 26.

Embodiment 1: the application of the universal turn over function in space

Unclamp set nut 21, backward rotation check lock lever 20, chucking fork 19 separates with spheroid 17, under the compound action of two telescopic hydraulic cylinders 14,12 upsets of diesel engine fixed base plate, when being turned to correct position, rotation lock bar 20 makes chucking fork 19 block spheroid 17, the set nut 21 of screwing on is realized the fixing of diesel engine fixed base plate 12.

Embodiment 2: the application that horizontally rotates function

Take out bearing pin 23, promote horizontal rotating table 10 rotations, after forwarding suitable position to, the fine setting horizontal rotating table, make the position of a following pin-and-hole 24 on pin-and-hole 22 and the lifting table 6 corresponding up and down, bearing pin 23 insertions are gone up in pin-and-hole 22 and the following pin-and-hole 24, realize the fixing of horizontal rotating table 10.

Embodiment 3: the application of elevating function

Rotating drive shaft handle 33, transmission shaft 31 rotates, bevel pinion 30 and bevel gear wheel 29 engagements drive driving lever 32 and rotate, minor sprocket 26 drives hinge wheel 27 by chain 28 and rotates synchronously, realize the synchronous rotation of three screw rods 25 with this, screw rod 25 makes lifting table 6 rise or descend with relatively rotating of threaded line pipe 5.

Claims (3)

1. multiple degrees of freedom diesel engine dismounting experiment table is by the universal switching mechanism in space, horizontal rotating table, horizontally rotate latch mechanism, lifting table, coupling shaft, the lifting table bearing, threaded line pipe, elevating drive mechanism, back up pad, the back up pad bearing, universal caster wheel is formed, it is characterized in that: the universal switching mechanism in space is fixed on the horizontal rotating table, horizontal rotating table is connected with coupling shaft, coupling shaft is connected with lifting table by the lifting table bearing, horizontally rotating latch mechanism is arranged between the universal switching mechanism in space and the elevating drive mechanism, threaded line pipe is fixed on the lifting table bottom, threaded line pipe cooperates with elevating drive mechanism, elevating drive mechanism is installed on the back up pad by the back up pad bearing, and back up pad is provided with universal caster wheel for four jiaos.
2. as the said multiple degrees of freedom diesel engine of claim 1 dismounting experiment table, it is characterized in that: diesel engine fixed base plate below is the rounding platform fixedly, spheroid is fixed on rounding platform below and can rotates relative to ball seat, ball seat and horizontal rotating table are fixed, the chucking fork places the ball seat right-hand member, and check lock lever cooperates with the ball seat end, and set nut is connected with check lock lever, two telescopic hydraulic cylinders are connected by rotary pair with horizontal rotating table, and telescopic hydraulic cylinder top is connected with the diesel engine fixed base plate by spherical hinge.
3. as the said multiple degrees of freedom diesel engine of claim 1 dismounting experiment table, it is characterized in that: transmission shaft relies on the transmission shaft solid bearing to support, the transmission shaft handle is fixed on the transmission shaft end, the transmission shaft other end is equipped with bevel pinion, bevel gear wheel is installed in the driving lever bottom, and driving lever top is equipped with three minor sprockets successively, and hinge wheel is installed in respectively on three screw rods, with corresponding minor sprocket at sustained height, hinge wheel is connected by chain with minor sprocket.
CN 201320034572 2013-01-23 2013-01-23 Multi-degree-of-freedom diesel engine disassembly/assembly experiment table CN203149983U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320034572 CN203149983U (en) 2013-01-23 2013-01-23 Multi-degree-of-freedom diesel engine disassembly/assembly experiment table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320034572 CN203149983U (en) 2013-01-23 2013-01-23 Multi-degree-of-freedom diesel engine disassembly/assembly experiment table

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CN203149983U true CN203149983U (en) 2013-08-21

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103971581A (en) * 2014-05-05 2014-08-06 华中农业大学 Circular rail type demounting, measuring and drawing comprehensive test bed
CN103978470A (en) * 2014-05-22 2014-08-13 无锡华联科技集团有限公司 Multi-angle position changing machine
CN107030488A (en) * 2017-05-10 2017-08-11 巢湖市聚源机械有限公司 A kind of Height Adjustable bed piece
CN107414038A (en) * 2017-07-29 2017-12-01 衡阳功整钢纤维有限公司 It is easy to the steel fibre for extracting more molten steel out from induction furnace to reel off raw silk from cocoons system
CN107445025A (en) * 2017-03-23 2017-12-08 广西博腾恒泰智能科技有限公司 A kind of electric power first-aid landing machine
CN107621362A (en) * 2017-09-01 2018-01-23 西北工业大学 Multi-angle deflection test platform
CN107651615A (en) * 2017-09-25 2018-02-02 东莞理工学院 Bearing type liftable omnidirectional support method and support base
CN108150771A (en) * 2018-01-03 2018-06-12 佛山杰致信息科技有限公司 A kind of machinery height-regulating support device
CN108839072A (en) * 2018-05-31 2018-11-20 合肥智慧龙图腾知识产权股份有限公司 A kind of plastic pipe cutting device with cutting measurement length
CN108877467A (en) * 2018-07-18 2018-11-23 河南职业技术学院 A kind of retarder dismounting teaching platform
CN109785715A (en) * 2019-03-22 2019-05-21 西安文理学院 A kind of rotary-type magnetic three-dimensional geometrical figure displaying device

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103971581A (en) * 2014-05-05 2014-08-06 华中农业大学 Circular rail type demounting, measuring and drawing comprehensive test bed
CN103978470A (en) * 2014-05-22 2014-08-13 无锡华联科技集团有限公司 Multi-angle position changing machine
CN107445025A (en) * 2017-03-23 2017-12-08 广西博腾恒泰智能科技有限公司 A kind of electric power first-aid landing machine
CN107030488A (en) * 2017-05-10 2017-08-11 巢湖市聚源机械有限公司 A kind of Height Adjustable bed piece
CN107030488B (en) * 2017-05-10 2019-05-31 巢湖市聚源机械有限公司 A kind of height-adjustable bed piece
CN107414038A (en) * 2017-07-29 2017-12-01 衡阳功整钢纤维有限公司 It is easy to the steel fibre for extracting more molten steel out from induction furnace to reel off raw silk from cocoons system
CN107414038B (en) * 2017-07-29 2020-05-05 衡阳功整钢纤维有限公司 Steel fiber drawing system convenient for drawing more molten steel from induction furnace
CN107621362A (en) * 2017-09-01 2018-01-23 西北工业大学 Multi-angle deflection test platform
CN107651615A (en) * 2017-09-25 2018-02-02 东莞理工学院 Bearing type liftable omnidirectional support method and support base
CN108150771A (en) * 2018-01-03 2018-06-12 佛山杰致信息科技有限公司 A kind of machinery height-regulating support device
CN108839072A (en) * 2018-05-31 2018-11-20 合肥智慧龙图腾知识产权股份有限公司 A kind of plastic pipe cutting device with cutting measurement length
CN108877467A (en) * 2018-07-18 2018-11-23 河南职业技术学院 A kind of retarder dismounting teaching platform
CN109785715A (en) * 2019-03-22 2019-05-21 西安文理学院 A kind of rotary-type magnetic three-dimensional geometrical figure displaying device

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130821

Termination date: 20140123