CN201287337Y - Mechanical arm for assembling link lever cover - Google Patents

Mechanical arm for assembling link lever cover Download PDF

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Publication number
CN201287337Y
CN201287337Y CNU2008201783780U CN200820178378U CN201287337Y CN 201287337 Y CN201287337 Y CN 201287337Y CN U2008201783780 U CNU2008201783780 U CN U2008201783780U CN 200820178378 U CN200820178378 U CN 200820178378U CN 201287337 Y CN201287337 Y CN 201287337Y
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CN
China
Prior art keywords
arm
rod cap
rod
bearing
manipulator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008201783780U
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Chinese (zh)
Inventor
吴建洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qishuyan Co Ltd
Original Assignee
CRRC Qishuyan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CRRC Qishuyan Co Ltd filed Critical CRRC Qishuyan Co Ltd
Priority to CNU2008201783780U priority Critical patent/CN201287337Y/en
Application granted granted Critical
Publication of CN201287337Y publication Critical patent/CN201287337Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a manipulator for assembling connecting rod lid, which comprises a support column, a rotary arm, a lifting device, a connecting rod lid support arm and a connecting rod lid bearing bracket, wherein the rotary arm comprises an inner arm and an outer arm; one end of the inner arm of the rotary arm is connected with the top part of the support column via an upper rotary device and the other end is connected with one end of the outer arm of the rotary arm via a middle rotary device; the other end of the outer arm of the rotary arm is connected with the lifting device via a connecting disk and bolts; the lifting device is connected with the connecting rod lid support arm via a lower rotary device; the connecting rod lid bearing bracket is rotationally connected with the connecting rod lid support arm. The manipulator for assembling connecting rod lid can realize three-dimension motion, the rotary crank arm can move the connecting rod lid support arm in large plane, the lifting cylinder can adjust the height of the connecting rod lid support arm according to the assembly demands of connecting rod lid, and the lower rotary device can finely adjust the position of the connecting rod lid support arm, to accurately position the connecting rod lid in assembly. The manipulator can flexibly and easily assembly connecting rod lids on diesel engine.

Description

A kind of connecting rod cap assembling manipulator
Technical field
The utility model relates to a kind of connecting rod cap assembling instrument, specifically a kind of connecting rod cap assembling manipulator.
Background technology
Manipulator is some holding function that can imitate staff and arm, in order to the automatic pilot that grasps, carries object or operation tool by fixed routine.It can replace people's mechanization and the automation of heavy work to realize producing, and can operate under hostile environment with the protection personal safety, thereby be widely used in departments such as machine-building, metallurgy, electronics, light industry and atomic energy.
Manipulator mainly is made up of hand and motion.Hand is the parts that are used for grasping workpiece (or instrument), according to the shape that is grasped object, size, weight, material and job requirements multiple version is arranged, as clamp-type, holding type and absorbent-type etc.Motion makes hand finish various rotations (swing), move or compound motion is realized specified action, changes the position and the posture that are grasped object.
Usually as the attachment device of lathe or other machines, as loading and unloading on automatic machine tool or automatic assembly line and transmission workpiece, work in-process is changed cutter etc. in the heart to manipulator, and purposes is very extensive.
During GE diesel engine of locomotive assembling connecting rod cap, need be with connecting rod cap and corresponding one by one matching of gonnecting rod body in the diesel-engine body of packing into, behind the aligned position, technological requirement according to the assembling connecting rod is inserted hand-tight make-up behind the first, the 3rd station connecting-rod bolts respectively, insert same hand-tight make-up behind the second, the 4th station connecting-rod bolts again, use " GE connecting rod bolt screwing device " then respectively with each station connecting rod bolt screwing.Repeat aforementioned process, up to all connecting rod cap assemblings are finished.In this assembling process, existing manually-operated is not only wasted time and energy, and accuracy is not enough, influences the assembling quality of connecting rod cap.
The utility model content
The purpose of this utility model provides a kind of connecting rod cap simple in structure, easy to use assembling manipulator.
The technical scheme that realizes the utility model purpose is that manipulator is used in a kind of connecting rod cap assembling, comprises support post, revoliving arm, lowering or hoisting gear and connecting rod cap trailing arm.Revoliving arm comprises inner arm, outer arm.One end of the inner arm of revoliving arm is connected the support post top by last slewing equipment, the other end is connected an end of the outer arm of revoliving arm by middle slewing equipment, the other end of the outer arm of revoliving arm is connected with lowering or hoisting gear by terminal pad, and lowering or hoisting gear is connected with the connecting rod cap trailing arm by the turning down device.
Lowering or hoisting gear comprises lift cylinder and guideway.The sliding pair that guideway is made up of guide cylinder and guide rod.The upper and lower side of the upper and lower side of guide cylinder and the cylinder body of lift cylinder is fixed together.The piston rod of guide rod, lift cylinder all is connected with the turning down device.
Connecting rod cap trailing arm rear end is provided with handle.
Middle slewing equipment comprises joint pin, the sleeve of fixedlying connected with the outer arm of revoliving arm of fixedlying connected with the inner arm of revoliving arm and is in the rotating shaft of turning round in the sleeve.Described rotating shaft fixedly connected with joint pin and with sleeve between be connected by bearing.
Last slewing equipment comprise the revolution sleeve fixedly connected with the inner arm of revoliving arm, fixedly connected with support post and with the revolution sleeve between the rotating shaft that is connected by bearing.
The turning down device comprises the support that is connected with the piston rod and the guide rod of lift cylinder, be fixed on the positioning sleeve of support bottom and be in rotating shaft in the revolving sleeve, described rotating shaft is connected with revolving sleeve by bearing, revolving sleeve is stretched out in the bottom of rotating shaft, and the connecting rod cap trailing arm is fixed on the bottom of rotating shaft.
The utlity model has positive effect: self-movement modes such as the lifting of the motion of (1) manipulator, flexible, rotation are called the free degree of manipulator.The free degree is many more, and the flexibility of manipulator is big more, and versatility is wide more, and its structure is also complicated more.Connecting rod cap assembling of the present utility model is adopted three slewing equipments in upper, middle and lower and an oscilaltion device with manipulator, thereby can realize three-dimensional motion, revolution is cranked arm and can be made the connecting rod cap trailing arm at plane intrinsic displacement on a large scale, by operating personnel's control link lid promptly and unclamp, the lift cylinder of 1500mm stroke can require to adjust the height of connecting rod cap trailing arm according to the assembling of connecting rod cap, and turning down device fine setting connecting rod cap trailing arm position can accurately be located connecting rod cap in assembling process.So this manipulator to the assembling of connecting rod cap on diesel engine flexibly, conveniently.(2) the utility model can reduce labor intensity of operating personnel, saves non-cutting time, improves the assembling quality of connecting rod cap.(3) the utility model is simple for structure, compact, reliable operation.
Description of drawings
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail:
Fig. 1 is a kind of stereochemical structure diagrammatic sketch of the present utility model.
Fig. 2 is the planar structure diagrammatic sketch of the manipulator of structure shown in Figure 1, and connecting rod cap bracket and jettron seat do not draw among the figure.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the B-B cutaway view of Fig. 2.
Fig. 5 is the C-C cutaway view of Fig. 2.
The specific embodiment
(embodiment 1)
See Fig. 1 and Fig. 2, the manipulator of present embodiment comprises support post 1, revoliving arm 2, lowering or hoisting gear 3, middle slewing equipment 4, goes up slewing equipment 5, turning down device 6, connecting rod cap trailing arm 7, connecting rod cap bracket 8 and pneumatic switch base 9.
Revoliving arm 2 comprises inner arm 2-1 and outer arm 2-2.The end of the inner arm 2-1 of revoliving arm 2 is connected support post 1 top by last slewing equipment 5, the other end is connected the end of the outer arm 2-2 of revoliving arm 2 by middle slewing equipment 4, and the other end of the outer arm 2-2 of revoliving arm 2 is connected with lowering or hoisting gear 3 by hexagon socket head cap screw by terminal pad 2-3.
Lowering or hoisting gear 3 is connected with connecting rod cap trailing arm 7 by turning down device 6.Connecting rod cap bracket 8 comprises seat board 81, bearing 82, handle 83 and alignment pin; Bearing 82 is connected on the seat board 81 and is positioned at seat board 81 belows, and handle 83 is fixed on the seat board 81 and is positioned at seat board 81 right sides, and alignment pin has 2, all is connected on the seat board 81 and is positioned at the top of seat board 81.Link together with connecting rod cap trailing arm 7 by the bearing 82 of bolt, thereby connecting rod cap bracket 8 can rotate with respect to connecting rod cap trailing arm 7 connecting rod cap bracket 8.
Lowering or hoisting gear 3 comprises lift cylinder 3-1 and guideway 3-2.The sliding pair that guideway 3-2 is made up of guide cylinder 3-21 and guide rod 3-22.Bolting is passed through together in the upper end of the cylinder body 3-11 of the upper end of guide cylinder 3-21 and lift cylinder 3-1, and the lower end of the cylinder body 3-11 of the lower end of guide cylinder 3-21 and lift cylinder 3-1 by bolting together.The piston rod 3-12 of guide rod 3-22 and lift cylinder 3-1 all is connected with turning down device 6.When piston rod 3-12 stretches, drive the decline and the rising of turning down device 6 and connecting rod cap trailing arm 7, piston rod 3-12 drives guide rod 3-22 and moves simultaneously, guarantees the stable elevation of turning down device 6 and connecting rod cap trailing arm 7.
The manipulator of present embodiment is provided with 3 slewing equipments and a lowering or hoisting gear 3 for obtaining three-dimensional freedom of motion.3 slewing equipments are slewing equipment 5, the middle slewing equipment 4 between the outer arm 2-2 of the inner arm 2-1 of revoliving arm 2 and revoliving arm 2, the turning down device 6 between lowering or hoisting gear 3 bottoms and connecting rod cap trailing arm 7 between support post 1 and the revoliving arm 2 respectively.By these three slewing equipments and a lowering or hoisting gear 3, connecting rod cap trailing arm 7 just can be realized top to bottom, left and right, front and rear motion in a big way.Describe the structure of each slewing equipment in detail below in conjunction with Fig. 3 to Fig. 5.
See Fig. 3, last slewing equipment 5 comprises revolution sleeve 5-1, bearing 5-2 and fixed axis 5-3.Revolution sleeve 5-1 is fixedlyed connected with the inner arm 2-1 of revoliving arm, and fixed axis 5-3 is fixedlyed connected with support post 1, and bearing 5-2 is positioned at revolution sleeve 5-1 and is enclosed within outside the fixed axis 5-3, and revolution sleeve 5-1 is rotationally connected with fixed axis 5-3 by bearing 5-2.
See Fig. 4, middle slewing equipment 4 comprises terminal pad 4-1, revolution sleeve 4-2, rotating shaft 4-3 and bearing 4-4.Terminal pad 4-1 is fixedlyed connected with the inner arm 2-1 of revoliving arm, revolution sleeve 4-2 is fixedlyed connected with the outer arm 2-2 of revoliving arm, rotating shaft 4-3 is in the revolution sleeve 4-2 and with terminal pad 4-1 fixedlys connected, bearing 4-4 is between rotating shaft 4-3 and the revolution sleeve 4-2, and revolution sleeve 4-2 is rotationally connected by bearing 4-4 and rotating shaft 4-3.
See Fig. 5, turning down device 6 comprises support 6-1, revolving sleeve 6-2, rotating shaft 6-3 and bearing 6-4.Support 6-1 is fixedlyed connected with guide rod 3-22 with lift cylinder piston rod 3-12, fixedly connected with revolving sleeve 6-2 in the bottom of support 6-1, rotating shaft 6-3 is in the revolving sleeve 6-2, and rotating shaft 6-3 is rotationally connected by bearing 6-4 and revolving sleeve 6-2, revolving sleeve 6-2 is stretched out in the bottom of rotating shaft 6-3, and connecting rod cap trailing arm 7 is fixed on the bottom of rotating shaft 6-3.Connecting rod cap trailing arm 7 rear ends are fixed with jettron seat 9, and jettron seat 9 is provided with operating grip 91 and control button.
Manipulator of the present utility model is used for connecting rod cap 100 is fixed on gonnecting rod body in the diesel-engine body, connecting rod cap 100 has 4 bolts hole, these 4 bolts hole are unthreaded hole, and be positioned on 4 square angles of illusion, two bolts hole that are on the diagonal are called the first and the 3rd station bolt hole, and two bolts hole that are on another diagonal are called the second and the 4th bolt hole.
When the utility model uses, operating personnel catch operating grip 91 on the other hand and another hand is caught turning down device 6, before connecting rod cap trailing arm 7 turned to the workbench that GE diesel engine of locomotive connecting rod cap deposits, operating personnel load onto connecting rod cap bracket 8 with connecting rod cap 100, and are enclosed within on the corresponding alignment pin of connecting rod cap bracket 8 by its second and the 4th station bolt hole.
Press the control button on the jettron seat 9 and open compressed-air actuated gas circuit (pipeline of relevant gas circuit is not drawn in the drawings), lift cylinder 3-1 is risen.Connecting rod cap trailing arm 7 is turned to the definite position of GE connecting rod cap assembling, behind gonnecting rod body in diesel engine casing aligned position, technological requirement according to the assembling connecting rod is inserted connecting-rod bolts hand-tight make-up again at the first, the 3rd station bolt hole place of connecting rod cap 100, and the connecting rod cap bracket 8 with manipulator withdraws from the diesel engine casing then; Insert connecting-rod bolts hand-tight make-up again at the second, the 4th station bolt hole place of connecting rod cap 100, use " GE connecting rod bolt screwing device " then respectively with first, the 3rd and the second, the 4th station connecting rod bolt screwing.Should be in operating process in strict accordance with the operational procedure of " GE connecting rod bolt screwing device ".Repeat above process, up to all connecting rod cap assemblings are finished.

Claims (7)

1, manipulator is used in a kind of connecting rod cap assembling, it is characterized in that: comprise support post (1), revoliving arm (2), lowering or hoisting gear (3), connecting rod cap trailing arm (7) and connecting rod cap bracket (8); Revoliving arm (2) comprises inner arm (2-1), outer arm (2-2); One end of the inner arm (2-1) of revoliving arm (2) is connected support post (1) top by last slewing equipment (5), and the other end connects an end of the outer arm (2-2) of revoliving arm (2) by middle slewing equipment (4); The other end of the outer arm (2-2) of revoliving arm (2) is connected with lowering or hoisting gear (3) by terminal pad (2-3) and bolt; Lowering or hoisting gear (3) is connected with connecting rod cap trailing arm (7) by turning down device (6); Connecting rod cap bracket (8) is rotationally connected with connecting rod cap trailing arm (7).
2, manipulator is used in connecting rod cap assembling according to claim 1, and it is characterized in that: lowering or hoisting gear (3) comprises lift cylinder (3-1) and guideway (3-2); The sliding pair that guideway (3-2) is made up of guide cylinder (3-21) and guide rod (3-22); Bolting is passed through together in the upper end of the cylinder body (3-11) of the upper end of guide cylinder (3-21) and lift cylinder (3-1), and the lower end of the cylinder body (3-11) of the lower end of guide cylinder (3-21) and lift cylinder (3-1) also by bolting together; The piston rod (3-12) of guide rod (3-22), lift cylinder (3-1) all is connected with turning down device (6).
3, manipulator is used in connecting rod cap assembling according to claim 2, it is characterized in that: also comprise jettron seat (9); Jettron seat (9) is fixed on connecting rod cap trailing arm (7) rear end, and jettron seat (9) is provided with control button and operating grip (91).
4, connecting rod cap assembling manipulator according to claim 1, it is characterized in that: slewing equipment (4) comprises terminal pad (4-1) in described, revolution sleeve (4-2), rotating shaft (4-3) and bearing (4-4), terminal pad (4-1) is fixedlyed connected with the inner arm (2-1) of revoliving arm, revolution sleeve (4-2) is fixedlyed connected with the outer arm (2-2) of revoliving arm, rotating shaft (4-3) is in the revolution sleeve (4-2), and (4-1) fixedlys connected with terminal pad, bearing (4-4) is between moving axis (4-3) and the revolution sleeve (4-2), and revolution sleeve (4-2) is rotationally connected by bearing (4-4) and moving axis (4-3).
5, manipulator is used in connecting rod cap assembling according to claim 1, it is characterized in that: go up slewing equipment (5) and comprise revolution sleeve (5-1), bearing (5-2) and fixed axis (5-3); Revolution sleeve (5-1) is fixedlyed connected with the inner arm (2-1) of revoliving arm, fixed axis (5-3) is fixedlyed connected with support post (1), bearing (5-2) is positioned at revolution sleeve (5-1) and is enclosed within outside the fixed axis (5-3), and revolution sleeve (5-1) is rotationally connected with fixed axis (5-3) by bearing (5-2).
6, manipulator is used in connecting rod cap assembling according to claim 1, and it is characterized in that: described turning down device (6) comprises support (6-1), revolving sleeve (6-2), rotating shaft (6-3) and bearing (6-4); Support (6-1) is fixedlyed connected with guide rod (3-22) with lift cylinder piston rod (3-12), fixedly connected with revolving sleeve (6-2) in the bottom of support (6-1), rotating shaft (6-3) is in the revolving sleeve (6-2), and rotating shaft (6-3) is rotationally connected by bearing (6-4) and revolving sleeve (6-2), and revolving sleeve (6-2) is stretched out in the bottom of rotating shaft (6-3); Connecting rod cap trailing arm (7) is fixed on the bottom of rotating shaft (6-3).
7, manipulator is used in described connecting rod cap assembling according to one of claim 1 to 6, and it is characterized in that: connecting rod cap bracket (8) comprises seat board (81), bearing (82), handle (83) and alignment pin; Bearing (82) is connected on the seat board (81) and is positioned at seat board (81) below, and handle (83) is fixed on the seat board (81) and is positioned at seat board (81) right side; Alignment pin has 2, all is connected the top that seat board (81) were gone up and be positioned to seat board (81); Be rotatably connected with connecting rod cap trailing arm (7) by the bearing (82) of bolt connecting rod cap bracket (8).
CNU2008201783780U 2008-11-11 2008-11-11 Mechanical arm for assembling link lever cover Expired - Fee Related CN201287337Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201783780U CN201287337Y (en) 2008-11-11 2008-11-11 Mechanical arm for assembling link lever cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201783780U CN201287337Y (en) 2008-11-11 2008-11-11 Mechanical arm for assembling link lever cover

Publications (1)

Publication Number Publication Date
CN201287337Y true CN201287337Y (en) 2009-08-12

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Application Number Title Priority Date Filing Date
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102490073A (en) * 2011-12-29 2012-06-13 重庆机床(集团)有限责任公司 Inverted swing rotating mechanical hand
CN102528729A (en) * 2012-01-06 2012-07-04 重庆小康工业集团股份有限公司 Assembly tool for connecting rod caps of engines
CN102774354A (en) * 2011-05-13 2012-11-14 杭州市电力局 Fixture for battery box and battery replacement equipment with fixture
CN102897336A (en) * 2012-09-14 2013-01-30 昆山古鳌电子机械有限公司 Paper money clamping hand arc-shaped groove moving mechanism of paper money binding machine
CN102897335A (en) * 2012-09-14 2013-01-30 昆山古鳌电子机械有限公司 Paper money clamping hand moving mechanism of paper money binding machine
CN103158129A (en) * 2011-12-14 2013-06-19 苏州工业园区高登威科技有限公司 Machine table
CN104891183A (en) * 2015-07-03 2015-09-09 合肥卡诺汽车空调有限公司 Mechanical transporting arm for air conditioner
CN105067366A (en) * 2015-08-25 2015-11-18 江苏百特电器有限公司 Inspection and test tool for citrus juicer
CN105750771A (en) * 2016-04-18 2016-07-13 苏州鸿普精密模具有限公司 Indicator light welding device of socket assembling machine
CN105964867A (en) * 2016-05-31 2016-09-28 铜陵正前机械装备制造有限公司 Hydraulic riveting trolley for railway vehicle
CN106005555A (en) * 2016-06-17 2016-10-12 项金凤 Grabbing device for end covers of tubing

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102774354A (en) * 2011-05-13 2012-11-14 杭州市电力局 Fixture for battery box and battery replacement equipment with fixture
CN103158129A (en) * 2011-12-14 2013-06-19 苏州工业园区高登威科技有限公司 Machine table
CN102490073A (en) * 2011-12-29 2012-06-13 重庆机床(集团)有限责任公司 Inverted swing rotating mechanical hand
CN102528729A (en) * 2012-01-06 2012-07-04 重庆小康工业集团股份有限公司 Assembly tool for connecting rod caps of engines
CN102528729B (en) * 2012-01-06 2014-08-27 重庆小康工业集团股份有限公司 Assembly tool for connecting rod caps of engines
CN102897335A (en) * 2012-09-14 2013-01-30 昆山古鳌电子机械有限公司 Paper money clamping hand moving mechanism of paper money binding machine
CN102897336A (en) * 2012-09-14 2013-01-30 昆山古鳌电子机械有限公司 Paper money clamping hand arc-shaped groove moving mechanism of paper money binding machine
CN102897336B (en) * 2012-09-14 2016-01-20 昆山古鳌电子机械有限公司 Paper money binding machine folder paper money hand deep-slotted chip breaker shift mechanism
CN104891183A (en) * 2015-07-03 2015-09-09 合肥卡诺汽车空调有限公司 Mechanical transporting arm for air conditioner
CN105067366A (en) * 2015-08-25 2015-11-18 江苏百特电器有限公司 Inspection and test tool for citrus juicer
CN105750771A (en) * 2016-04-18 2016-07-13 苏州鸿普精密模具有限公司 Indicator light welding device of socket assembling machine
CN105964867A (en) * 2016-05-31 2016-09-28 铜陵正前机械装备制造有限公司 Hydraulic riveting trolley for railway vehicle
CN106005555A (en) * 2016-06-17 2016-10-12 项金凤 Grabbing device for end covers of tubing

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090812

Termination date: 20101111