CN103879731A - Weight tray lifting and positioning device for forklift gearbox assembling - Google Patents
Weight tray lifting and positioning device for forklift gearbox assembling Download PDFInfo
- Publication number
- CN103879731A CN103879731A CN201410081355.8A CN201410081355A CN103879731A CN 103879731 A CN103879731 A CN 103879731A CN 201410081355 A CN201410081355 A CN 201410081355A CN 103879731 A CN103879731 A CN 103879731A
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- swing arm
- adapter plate
- cylinder
- weight tray
- registration device
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Abstract
The invention relates to a weight tray lifting and positioning device for forklift gearbox assembling. The device comprises a machine frame, wherein the top of the machine frame is provided with a drive mechanism and a fixing plate, the drive mechanism is composed of a cylinder and one or more swing arms, and the cylinder drives the one or more swing arms to move horizontally; a movable plate is arranged above the fixing plate, is parallel with the fixing plate and swings up and down relative to the fixing plate; the upper ends of the one or more swing arms are in contact with the bottom face of the movable plate, and upward and downward swinging of the one or more swing arms enables the movable plate to move up and down. The device can bear the load of three tons, solves the difficulty that knock assembling is not suitable for a conveying roller, achieves the bearing design of an online pressing device, improves reliability and durability of an assembly conveying line, is simple in structure, effectively solves the difficulty that design is achieved in narrow space between the upper conveying roller and a lower conveying roller of an assembly line, is precise in positioning, and improves positioning precision of an assembly tray.
Description
Technical field
The invention belongs to mechanical processing technique technical field, be specifically related to the production tooling of forklift gear-box assembling.
Background technology
On forklift gear-box assembling line, forklift gear-box assembly is joined at the enterprising luggage of assembling pallet, and assembling tray arrangement is on rollgang, and conveying raceway is divided into two-layer up and down, assembling and the conveying of upper strata roller-way for assembling pallet and workpiece, lower floor's roller-way is for assembling returning of pallet.Forklift gear-box is equipped with hand assembly operation, S. A. press-fits operation and automatic assembly process.Be delivered on rollgang by assembling pallet owing to striking loading lotus, striking for a long time dress impact in hand assembly operation easily causes rollgang distortion; Owing to can not directly acting on rollgang by press-fiting, S. A. press-fits operation can only be by repeatedly striking and install into by hand; Accurately locate owing to not assembling pallet, assembly process also can only complete by manual assembly automatically.Forklift gear-box assembling line can only carry out pure hand assembly like this, can not realize press-fit, automatic turn-over body reduces labour intensity, can not realize device measuring, multi-axial Simultaneous is tightened raising assembly precision.
In forklift gear-box fitting process, various dress station, the equipment of manually striking press-fits the automatic stations such as station and automatic turn-over body/measure/tighten, and all needs the registration device that lifts of carrying assembling pallet.Lift registration device and should meet the large bearing load requirement to pallet, meet again the fine positioning requirement to pallet, meet again the arrangement requirement of small space between the upper and lower roller-way of fitting line simultaneously.
Although on market, also have the registration device that lifts for assembling pallet carrying, as little in cylinder direct-push lifting mechanism bearing capacity, on height, take up room large; Though oil cylinder pushing lifting mechanism has solved large carrying demand, seepage fault rate is high, takes up room also large on height.At the registration device that lifts of realizing up and down large carrying between rollgang in such small space of forklift gear-box fitting line, the equipment of conventional design can not meet.
Summary of the invention
In order to make the roller bed conveying line of forklift gear-box assembling, meet suitably to strike dress, press-fit and the technical requirements of fine positioning, the invention provides a kind of registration device that lifts of the weight tray assembling for forklift gear-box.
For the frame 1 that registration device comprises the frame-type with four supporting legs of lifting of the weight tray of forklift gear-box assembling, the top of described frame 1 is provided with driver train and adapter plate 4.Described driver train comprises cylinder 6 and more than one swing arm 14, and cylinder 6 drives more than one swing arm 14 parallel motions; The top of more than one swing arm 14 extends the outside of adapter plate 4 by swing arm hole corresponding on adapter plate; The top of adapter plate 4 is provided with portable plate 18, and portable plate 18 is parallel to adapter plate 4, and swings up and down with respect to adapter plate 4; The upper end of more than one swing arm 14 contacts with the bottom surface of portable plate 18, and promotion portable plate 18 realizations that swing up and down of more than one swing arm 14 move up and down.
Described driver train is side-mounted bar-link drive, comprises four swing arms 14, two synchronizing shafts 13, push-pull shaft 8 and cylinders 6; Described cylinder 6 is fixed on a side of frame 1; Uniformly on described adapter plate 4 offer four swing arm holes; The both sides of every synchronizing shaft 13 are connecting respectively the bottom of a swing arm 14; The middle part of a synchronizing shaft 13 is connecting one end of two pull bars 12, the middle part of another root synchronizing shaft 13 is connecting respectively one end of the other end and two connecting rods 10 of two pull bars 12, the other end of two connecting rods 10 is connecting one end of push-pull shaft 8 by connecting rod pin 11, the other end of push-pull shaft 8 is connecting the piston rod of cylinder 6 by cylinder connector 7; The both sides, middle part of each swing arm 14 are provided with a saddle 16 by rotating shaft 15 respectively, and each swing arm 14 is rotated with respect to rotating shaft 15; A saddle 16 of each swing arm 14 both sides is separately fixed at the both sides in the corresponding swing arm hole of adapter plate 4 end faces.
The end face surrounding of described adapter plate 4 is laid with four guide thimbles 19, and the bottom of the portable plate 18 corresponding with four guide thimbles 19 is laid with the bottom of 20, four axis of guides 20 of four axis of guides, and corresponding moving cooperation is positioned at four guide thimbles 19 respectively.
Top one side of described frame 1 is provided with the roller-way adapter plate 3 of level, and roller-way adapter plate 3 is parallel to the piston rod of the cylinder 6 of driver train; Spacing between roller-way adapter plate 3 and adapter plate 4 is greater than 120mm.
The middle part of push-pull shaft 8 is arranged with guide holder 9, and described guide holder 9 is fixed on the bottom of adapter plate 4.
On two synchronizing shafts 13 between the two ends of two pull bars 12, be respectively equipped with spacer, two connecting rods 10 lay respectively at the inner side of two pull bars 12.
The outline of the upper end of described swing arm 14 is the cam-like of smooth transition.
Be respectively equipped with four cushion blocks 17 with the bottom surface of the portable plate 18 of the upper end in contact of four swing arms 14.
Four angles place of the end face of described portable plate 18 is respectively equipped with two bases 21 and two key seats 22, and the key seat 22 being positioned on same diagonal line is provided with locating dowel pin 23, and another key seat 22 is provided with rhombus pin 24.
Useful technique effect of the present invention embodies in the following areas
1. bearing capacity of the present invention is large, and bearing load reaches three tons, has solved an inadaptable difficult problem of striking dress on rollgang, has also realized the carrying design of online press-loading device;
2. compact conformation of the present invention, efficiently solves the difficult problem designing in only narrow space between the upper and lower rollgang of fitting line;
3. registration of the present invention, has improved assembling pallet positioning precision, on-line measurement, the automation equipment such as stands up and tightens and can implement;
4. the present invention has eliminated directly stressed to rollgang and stopper of fitting process, has improved reliability and the durability of assembling travel line.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the apparatus structure schematic diagram that removes portable plate.
Fig. 3 is portable plate structural representation.
Fig. 4 is the apparatus structure schematic diagram that removes portable plate and driver train.
Fig. 5 is the structural representation of driver train.
Fig. 6 is the birds-eye view of driver train.
Fig. 7 is use constitution diagram of the present invention.
Sequence number in upper figure: frame 1, roller-way adapter plate 3, adapter plate 4, cylinder 6, cylinder connector 7, push-pull shaft 8, guide holder 9, connecting rod 10, connecting rod pin 11, pull bar 12, synchronizing shaft 13, swing arm 14, rotating shaft 15, a saddle 16, cushion block 17, portable plate 18, guide thimble 19, the axis of guide 20, base 21, key seat 22, locating dowel pin 23, rhombus pin 24, upper roller-way 25, lower roller 26, assembling pallet 28, stopper 29.
Detailed description of the invention
Below in conjunction with accompanying drawing, by embodiment, the present invention is further described.
Referring to Fig. 1, for the frame 1 that registration device comprises the frame-type with four supporting legs of lifting of the weight tray of forklift gear-box assembling, the top of described frame 1 is provided with driver train and adapter plate 4.Referring to Fig. 5 and Fig. 6, described driver train is side-mounted bar-link drive, comprises four swing arms 14, two synchronizing shafts 13, push-pull shaft 8 and cylinders 6.Cylinder 6 is fixed on a side of frame 1; Uniformly on adapter plate 4 offer four swing arm holes; The both sides of every synchronizing shaft 13 are connecting respectively the bottom of a swing arm 14; The middle part of a synchronizing shaft 13 is connecting one end of two pull bars 12, the middle part of another root synchronizing shaft 13 is connecting respectively one end of the other end and two connecting rods 10 of two pull bars 12, the other end of two connecting rods 10 is connecting one end of push-pull shaft 8 by connecting rod pin 11, the other end of push-pull shaft 8 is connecting the piston rod of cylinder 6 by cylinder connector 7; On two synchronizing shafts 13 between the two ends of two pull bars 12, be separately installed with spacer, two connecting rods 10 lay respectively at the inner side of two pull bars 12.The middle part of push-pull shaft 8 is set with guide holder 9, and guide holder 9 is fixed on the bottom of adapter plate 4, and guide holder 9 play the guiding role to the parallel motion of push-pull shaft 8.Referring to Fig. 2, the both sides, middle part of each swing arm 14 are provided with a saddle 16 by rotating shaft 15 respectively, and each swing arm 14 is rotated with respect to rotating shaft 15; A saddle 16 of each swing arm 14 both sides is separately fixed at the both sides in the corresponding swing arm hole of adapter plate 4 end faces.Cylinder 6 drives four swing arm 14 parallel motions by push-pull shaft 8, two connecting rods 10, two pull bars 12 and two synchronizing shafts 13, and the top of four swing arms 14 extends the outside of adapter plate 4 by four swing arm holes corresponding on adapter plate.
The top of adapter plate 4 is provided with portable plate 18, and portable plate 18 is parallel to adapter plate 4, and moves up and down with respect to adapter plate 4; The upper end of four swing arms 14 contacts with the bottom surface of portable plate 18.Referring to Fig. 2, the end face surrounding of adapter plate 4 is uniform is provided with four guide thimbles 19, referring to Fig. 3, the bottom of the portable plate 18 corresponding with four guide thimbles 19 is uniform to be provided with the bottom of 20, four axis of guides 20 of four axis of guides corresponding moving cooperation is positioned at four guide thimbles 19 respectively.The swing of four swing arms 14 promotes portable plate 18 realizations and moves up and down, and moving up and down by the cooperation of the axis of guide 20 and guide thimble 19 of portable plate 18 realizes guiding.
Referring to Fig. 1 and Fig. 4, top one side of frame 1 is provided with the roller-way adapter plate 3 of level, and roller-way adapter plate 3 is parallel to the piston rod of the cylinder 6 of driver train; Spacing between roller-way adapter plate 3 and adapter plate 4 is greater than 120mm.
Principle of work of the present invention is described as follows:
1, the working process of driver train: referring to Fig. 7, assembling pallet 28 is carried backward under upper roller-way 25 drives, until assembling pallet 28 one end contact with stopper 29, assembling pallet 28 is parked in the top of lifting registration device, and cylinder 6 is started working.Referring to Fig. 5, cylinder 6 promotes push-pull shaft 8 by cylinder connector 7 and moves in the hole of guide holder 9, parallel motion together with the connecting rod pin end of drivening rod pin 11 and two connecting rods 10, the synchronous axle head of two connecting rods 10 rotates along rotating shaft 15 together with synchronizing shaft 13, under the drive of two pull bars 12, also drive away from synchronizing shaft 13 edges of cylinder 6 and rotate away from the rotating shaft 15 of cylinder, finally drive four swing arms 14 to rotate along the axis of four rotating shafts 15;
2, the lifting process of portable plate 18: referring to Fig. 5, Fig. 3 and Fig. 1, in the process of rotating along rotating shaft 15 in swing arm 14, laminating below the camming surface of four swing arm 14 upper ends and four cushion blocks 17, thereby move on jack-up portable plate 18, depart from roller-way by base 21 and key seat 22 jack-up assembling pallets 28, coordinate by four axis of guides 20 and four guide thimbles 19 guiding of lifting that realizes portable plate 18, realize the location to assembling pallet 28 by locating dowel pin 23 and rhombus pin 24, in the time that the vertex of swing arm 14 camming surfaces is directly over rotating shaft 15, portable plate 18 arrives extreme higher position, now the bearing capacity of portable plate 18 is perpendicular to rotating shaft 15, be not subject to the restriction of cylinder 6 horizontal thrust sizes, load-carrying capacity reaches three tons,
3, driver train fall back process: referring to Fig. 5, after this station assembly process finishes, cylinder 6 commutation works.Cylinder 6 pulls push-pull shaft 8 to move in the hole of guide holder 9 by cylinder connector 7, the movement of retracting together with the connecting rod pin end of drivening rod pin 11 and two connecting rods 10, the synchronous axle head of two connecting rods 10 rotates backward along rotating shaft 15 together with synchronizing shaft 13, under the pulling of two pull bars 12, also drive away from synchronizing shaft 13 edges of cylinder 6 and rotate backward away from the rotating shaft 15 of cylinder 6, finally drive four swing arms 14 to rotate backward along the axis of four rotating shafts 15;
4, the decline process of portable plate 18: referring to Fig. 5, Fig. 3 and Fig. 1, in swing arm 14 along in the counter-rotational process of rotating shaft 15, the camming surface vertex of four swing arm 14 upper ends moves down, assemble pallet 28 and lift part and land under Gravitative Loads, until assembling pallet 28 is fallen on roller-way 26, lift part continuation landing under Gravitative Loads and separate with assembling pallet 28, until the lower plane of portable plate 18 contacts with guide thimble 19 upper surfaces, the decline process of portable plate 18 finishes.
Claims (9)
1. for the registration device that lifts of the weight tray of forklift gear-box assembling, it is characterized in that: comprise the frame (1) of the frame-type with four supporting legs, the top of described frame (1) is provided with driver train and adapter plate (4); Described driver train comprises cylinder (6) and more than one swing arm (14), and cylinder (6) drives more than one swing arm (14) parallel motion; The top of more than one swing arm (14) extends the outside of adapter plate (4) by the upper corresponding swing arm hole of adapter plate (4); The top of adapter plate (4) is provided with portable plate (18), and portable plate (18) is parallel to adapter plate (4), and moves up and down with respect to adapter plate (4); The upper end of more than one swing arm (14) contacts with the bottom surface of portable plate (18), and promotion portable plate (18) realization that swings up and down of more than one swing arm (14) moves up and down.
Weight tray for forklift gear-box assembling according to claim 1 lift registration device, it is characterized in that: described driver train is side-mounted bar-link drive, comprise four swing arms (14), two synchronizing shafts (13), push-pull shaft (8) and cylinder (6); Described cylinder (6) is fixed on a side of frame (1); Upper uniform four the swing arm holes that offer of described adapter plate (4); The both sides of every synchronizing shaft (13) are connecting respectively the bottom of a swing arm (14); The middle part of a synchronizing shaft (13) is connecting one end of two pull bars (12), the middle part of another root synchronizing shaft (13) is connecting respectively one end of the other end and two connecting rods (10) of two pull bars (12), the other end of two connecting rods (10) is connecting one end of push-pull shaft (8) by connecting rod pin (11), the other end of push-pull shaft (8) is connecting the piston rod of cylinder (6) by cylinder connector (7); The both sides, middle part of each swing arm (14) are provided with a saddle (16) by rotating shaft (15) respectively, and each swing arm (14) is rotated with respect to rotating shaft (15); A saddle (16) of each swing arm (14) both sides is separately fixed at the both sides in the corresponding swing arm hole of adapter plate (4) end face.
Weight tray for forklift gear-box assembling according to claim 1 lift registration device, it is characterized in that: the end face surrounding of described adapter plate (4) is laid with four guide thimbles (19), the bottom of the portable plate (18) corresponding with four guide thimbles (19) is laid with four axis of guides (20), and corresponding moving cooperation is positioned at four guide thimbles (19) respectively in the bottom of four axis of guides (20).
Weight tray for forklift gear-box assembling according to claim 1 lift registration device, it is characterized in that: top one side of described frame (1) is provided with the roller-way adapter plate (3) of level, and roller-way adapter plate (3) is parallel to the piston rod of the cylinder (6) of driver train; Spacing between roller-way adapter plate (3) and adapter plate (4) is greater than 120mm.
Weight tray for forklift gear-box assembling according to claim 2 lift registration device, it is characterized in that: the middle part of push-pull shaft (8) is arranged with guide holder (9), described guide holder (9) is fixed on the bottom of adapter plate (4).
Weight tray for forklift gear-box assembling according to claim 2 lift registration device, it is characterized in that: on two synchronizing shafts (13) between the two ends of two pull bars (12), be respectively equipped with spacer, two connecting rods (10) lay respectively at the inner side of two pull bars (12).
Weight tray for forklift gear-box assembling according to claim 1 and 2 lift registration device, it is characterized in that: the outline of the upper end of described swing arm (14) is the cam-like of smooth transition.
Weight tray for forklift gear-box assembling according to claim 1 and 2 lift registration device, it is characterized in that: be respectively equipped with four cushion blocks (17) with the bottom surface of the portable plate (18) of the upper end in contact of four swing arms (14).
Weight tray for forklift gear-box assembling according to claim 1 and 2 lift registration device, it is characterized in that: four angles place of the end face of described portable plate (18) is respectively equipped with two bases (21) and two key seats (22), the key seat (22) being positioned on same diagonal line is provided with locating dowel pin (23), and another key seat (22) is provided with rhombus pin (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410081355.8A CN103879731B (en) | 2014-03-07 | 2014-03-07 | For forklift gear-box assembling weight tray lift registration device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410081355.8A CN103879731B (en) | 2014-03-07 | 2014-03-07 | For forklift gear-box assembling weight tray lift registration device |
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| Publication Number | Publication Date |
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| CN103879731A true CN103879731A (en) | 2014-06-25 |
| CN103879731B CN103879731B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410081355.8A Active CN103879731B (en) | 2014-03-07 | 2014-03-07 | For forklift gear-box assembling weight tray lift registration device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083968A (en) * | 2015-08-27 | 2015-11-25 | 李志护 | Conveying device used for heavy material machining |
| CN107309629A (en) * | 2017-08-15 | 2017-11-03 | 安徽航大智能科技有限公司 | A kind of New energy automobile motor assembly line pallet is special to lift positioning carrier |
| CN110370189A (en) * | 2019-07-11 | 2019-10-25 | 安徽合力股份有限公司 | A kind of fixture for the processing of forklift gear-box cabinet intelligence producing line |
| CN112296932A (en) * | 2020-10-30 | 2021-02-02 | 东风设备制造有限公司 | Part throw-off locating pin lifting device |
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| EP2130790A1 (en) * | 2008-06-03 | 2009-12-09 | Guitti Macchine S.a.S. di Guitti Elisa & C. | Central transfer unit having a plurality of independently actuated gripper arms |
| CN202474008U (en) * | 2012-02-24 | 2012-10-03 | 秦皇岛利阳光电设备有限公司 | Solar energy battery pack plate group frame machine synchronous lifting mechanism |
| CN203006438U (en) * | 2012-11-15 | 2013-06-19 | 江苏天奇物流系统工程股份有限公司 | Cam lifting mechanism |
| CN203781222U (en) * | 2014-03-07 | 2014-08-20 | 安徽合力股份有限公司 | Lifting positioning device used for bearing tray and applicable to forkliftgearbox assembly |
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2014
- 2014-03-07 CN CN201410081355.8A patent/CN103879731B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070221476A1 (en) * | 2006-03-24 | 2007-09-27 | Lauyans & Company | Pallet stop for pallet load transport system |
| EP2130790A1 (en) * | 2008-06-03 | 2009-12-09 | Guitti Macchine S.a.S. di Guitti Elisa & C. | Central transfer unit having a plurality of independently actuated gripper arms |
| CN202474008U (en) * | 2012-02-24 | 2012-10-03 | 秦皇岛利阳光电设备有限公司 | Solar energy battery pack plate group frame machine synchronous lifting mechanism |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083968A (en) * | 2015-08-27 | 2015-11-25 | 李志护 | Conveying device used for heavy material machining |
| CN107309629A (en) * | 2017-08-15 | 2017-11-03 | 安徽航大智能科技有限公司 | A kind of New energy automobile motor assembly line pallet is special to lift positioning carrier |
| CN107309629B (en) * | 2017-08-15 | 2023-03-21 | 安徽航大智能科技有限公司 | Special lifting, positioning and bearing device for new energy automobile motor assembly line tray |
| CN110370189A (en) * | 2019-07-11 | 2019-10-25 | 安徽合力股份有限公司 | A kind of fixture for the processing of forklift gear-box cabinet intelligence producing line |
| CN112296932A (en) * | 2020-10-30 | 2021-02-02 | 东风设备制造有限公司 | Part throw-off locating pin lifting device |
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| Publication number | Publication date |
|---|---|
| CN103879731B (en) | 2016-03-02 |
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