CN106002239A - Automatic assembly device for cycloid hydraulic motor - Google Patents
Automatic assembly device for cycloid hydraulic motor Download PDFInfo
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- CN106002239A CN106002239A CN201610386083.1A CN201610386083A CN106002239A CN 106002239 A CN106002239 A CN 106002239A CN 201610386083 A CN201610386083 A CN 201610386083A CN 106002239 A CN106002239 A CN 106002239A
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- hydraulic motor
- cycloid hydraulic
- screwing
- hoistable platform
- cycloid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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- Mechanical Engineering (AREA)
- Hydraulic Motors (AREA)
Abstract
The invention relates to an automatic assembly device for a cycloid hydraulic motor, and belongs to the technical field of hydraulic transmission detection. A rack of the device is composed of a lower rack and an upper rack; a lifting platform is installed on the lower rack, and a group of screwing devices is installed on an installation seat on the lifting platform; a vertical sleeve of each screwing device forms an axial moving pair for circumferential constraint with a spline shaft, an elastic element enabling the spline shaft to have a rising trend is installed between the vertical sleeve and the spline shaft, and the upper end of the spline shaft is connected with an inner hexagonal sleeve through a crosshead shoe pair; a locating device is installed on the upper rack, and a compression transfer device is further installed at one side of the locating device; and a rotating arm of the compression transfer device is composed of a vertically-rotating stand column and a horizontal cantilever at the upper end of the stand column, and a liftable fixture driven by a vertical anti-rotation cylinder is installed at the outer end of the cantilever. After the automatic assembly device disclosed by the invention is adopted, positional deviation of screw holes in a housing of the cycloid hydraulic motor are automatically adapted when screw positions of the assembled cycloid hydraulic motor are ensured.
Description
Technical field
The present invention relates to the device of a kind of automatic assembling and carrying, especially a kind of cycloid hydraulic motor automatic assembling apparatus, belong to Automated assembly technical field.
Background technology
It is a kind of connected mode most widely used in plant equipment that screw or bolt connect, and synchronizing to tighten with given moment by many screws is Product Assembly automatization, the difficult problem particularly requiring the hydraulic product assembly automation sealed.
For a long time, cycloid hydraulic motor assembles always by being accomplished manually.For flat porting cycloid hydraulic pressure motor, in order to easy to operate, frequently with " anti-dress " mode, i.e. during assembling, the output shaft axle of cycloid hydraulic motor is stretched and is remained vertically downward, according to completing the order of assembling between parts from the bottom to top, it is sequentially completed housing and inner member, turns the installation that stator is secondary, and the installation of bonnet inner member, finally load onto bonnet, then plug-in mounting enters four connecting bolts and tightens.The advantage of this assembling mode maximum is that last four connecting bolts are tightened conveniently.But " anti-dress " is easily damaged the sealing ring within cycloid hydraulic motor, and needs assembler to have higher skill set requirements.And if use " formal dress " mode, i.e. during assembling, the output shaft axle of cycloid hydraulic motor is stretched for state vertically upward, according to from top to bottom completing between parts the order of assembling, it is sequentially completed bonnet and inner member, turns the installation that stator is secondary, and housing and the installation of inner member；Need when four last connecting bolts are installed to be inverted cycloid hydraulic motor, for the cycloid hydraulic motor that quality is bigger, during adding labor intensity, and inversion undoubtedly, do not have the cycloid hydraulic motor inner member of fastening to there is also the possibility of dislocation.
No matter " formal dress " or " reversion " mode of employing, operator are needed to synchronize fastening as far as possible by particular order for last four connecting bolts installed, to ensure that the sealing ring within cycloid hydraulic motor is uniformly compressed, otherwise easily cause sealing ring to damage, cause cycloid hydraulic motor leakage or affect properties of product.
Retrieval understands, and the Chinese patent literature of Publication No. CN103344420A describes a kind of multi-axial screws tightening test platform, including organism frame, tightening mechanism, nosepiece structure and worktable lifting module；This multi-axial screws tightening test platform tightens axle with multiple, and the assembling that can simultaneously realize four screws is tightened, and each axle of tightening is equipped with independent X, Y-direction leading screw, it is possible to achieve tightening of multiple position screw.But this testing stand is bulky, phenomenon then can be interfered when four screw spacing are less；Meanwhile, if the position dimension of screw exists relatively large deviation, the position of tightening mechanism cannot accommodation；Further, its tightening mechanism cannot realize the automatic adjustment of screw-driving moment.The Chinese patent literature of Publication No. CN104668947A discloses a kind of axial bolt device for screwing up, including base, outer housing, bracing frame, driving means, actuating device, rotating supporting device and tighten assembly, it is possible to achieve the continuous and automatic handling of axial bolt in narrow space.But this device is only applicable to the operating mode of single screw-driving, and cannot compensate the deviation of screw hole location.
Summary of the invention
The primary and foremost purpose of the present invention is: the problem existed for above-mentioned prior art, proposes a kind of cycloid hydraulic motor automatic assembling apparatus that can synchronize to fasten multiple screw, provides corresponding assembly method simultaneously.
Further aim of the present invention is, proposes a kind of automatic assembling apparatus that automatically cycloid hydraulic motor carrying can be transplanted on after mounting and specify position.
In order to reach above primary and foremost purpose, the cycloid hydraulic motor automatic assembling apparatus of the present invention includes frame, and described frame is had the lower bearing bracket of lower installation board by top and is positioned on lower bearing bracket and top has the upper spider of upper mounting plate and forms；
Equipped with constituting the hoistable platform of vertical moving sets therewith on described lower bearing bracket, described hoistable platform is fixed door shape mounting seat, equipped with one group of device for screwing up corresponding with being assembled bolt position in described mounting seat；Described device for screwing up includes and screws the vertical sleeve that power source is connected, what described vertical sleeve and splined shaft formed circumference constraint moves axially pair, and between the two equipped with the elastic component making splined shaft have ascendant trend, the upper end of described splined shaft is secondary by crosshead shoe and interior Hexagonal jacket is connected；
The positioner with perforation corresponding with device for screwing up position is installed on described upper spider.
In order to reach purpose further above, the cycloid hydraulic motor automatic assembling apparatus of the present invention also includes the compression transfer device being positioned at positioner side；Described compression transfer device includes the turning arm that rotating power source drives, and described turning arm is made up of the column of vertical rotation and the horizontal boom of column upper end, the liftable fixture that the outer end of described cantilever drives equipped with vertical rotation-preventing cylinder.
As can be seen here, after using the present invention, can finally synchronize to fasten multiple screw, not only significantly improve effect, and can uniformly compress, conscientiously ensure packing quality, it is achieved that the automatic assembling of cycloid hydraulic motor, and when ensureing to be assembled cycloid hydraulic motor screw position, automatically adapt to the position deviation of cycloid hydraulic motor housing upper face screw；Can also be after assembling completes, it is achieved the automatic transhipment of cycloid hydraulic motor.
The present invention further improves: described lowering or hoisting gear includes driving hydraulic cylinder, displacement transducer and the hoistable platform being connected with guide pillar top end face, the piston rod of described hydraulic cylinder is connected with hoistable platform by the first floating junction, and institute's displacement sensors is connected with the extension rod under hoistable platform by the second floating junction.
The present invention further improves: described device for screwing up includes being connected with hoistable platform, for supporting mounting bracket and the installing plate of rotating power source, and the output shaft of described rotating power source connects the spring retractable self-centering spanner of clamping assembling screw.
The present invention further improves: described spring retractable self-centering spanner includes the shaft coupling being connected with rotating power source output shaft in described device for screwing up, described shaft coupling is connected with vertical sleeve, described vertical sleeve is built with the piston being supported in wavy spring, described piston is connected with one end of splined shaft, and the other end of described splined shaft is secondary by crosshead shoe and interior Hexagonal jacket is connected.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings the present invention is described in further detail.
Fig. 1 is the perspective view of one embodiment of the invention.
Fig. 2 is the sectional structure schematic diagram of Fig. 1 embodiment.
Fig. 3 is the lowering or hoisting gear structural representation with cycloid hydraulic motor screw-driving apparatus part of Fig. 1 embodiment.
Fig. 4 is the lifting device structure schematic diagram of Fig. 1 embodiment.
Fig. 5 is the device for screwing up structural representation being assembled cycloid hydraulic motor screw of Fig. 1 embodiment.
Fig. 6 is the spring retractable self-centering spanner structure schematic diagram of Fig. 1 embodiment.
Fig. 7 is that the cycloid hydraulic motor that is assembled of Fig. 1 embodiment compresses transfer device structural representation.
Detailed description of the invention
As depicted in figs. 1 and 2, its frame is had the lower bearing bracket 2 of lower installation board 4 by top and is positioned on lower bearing bracket 2 and top has the upper spider 1 of upper mounting plate 3 and forms the basic structure of the cycloid hydraulic motor automatic assembling apparatus of the present embodiment.
Equipped with constituting the hoistable platform 4-3 of vertical moving sets therewith on lower bearing bracket 2, fixing door shape mounting seat 4-9 on this hoistable platform 4-3, equipped with one group of device for screwing up 7 corresponding with being assembled bolt position in this mounting seat 4-9.
Device for screwing up 7 sees Fig. 5 and Fig. 6, including with screw the vertical 6-2 sleeve that power source is connected by shaft coupling 6-1, what this vertical sleeve 6-2 and splined shaft 6-6 formed circumference constraint moves axially pair, and between the two equipped with the elastic component wavy spring 6-3 making splined shaft 6-6 have ascendant trend, the upper end of splined shaft 6-6 is connected with interior Hexagonal jacket 6-13 by crosshead shoe secondary 6-11.
Installing the positioner 5 with perforation corresponding with device for screwing up 7 position on upper spider 1, positioner 5 side is equipped with compressing transfer device 8.
Compressing transfer device and see Fig. 7, the turning arm 7-8, turning arm 7-8 that drive including rotating power source are made up of the column 8-1 of vertical rotation and horizontal boom 8-2 of column upper end, the liftable fixture 7-9 that the outer end of cantilever 8-2 drives equipped with vertical rotation-preventing cylinder 7-10.
More specifically, the present embodiment as depicted in figs. 1 and 2, including upper spider 1, lower bearing bracket 2, upper mounting plate 3, lower installation board 4, is assembled the positioner 5 of cycloid hydraulic motor, lowering or hoisting gear 6, device for screwing up 7, compression transfer device 8 and buting iron 9.Wherein: the bottom of upper mounting plate 3 is connected with the top of upper spider 1, the top of lower installation board 4 is connected with the bottom of upper spider 1, the bottom of lower installation board 4 is connected with the top of lower bearing bracket 2, it is assembled bottom cycloid hydraulic motor positioner 5 and is connected with upper mounting plate 3 top, the drive division of lowering or hoisting gear 6 is connected with the bottom of lower installation board 4, the enforcement division of lowering or hoisting gear 6 is arranged at inside upper spider, the screw-driving apparatus 7 being assembled cycloid hydraulic motor is arranged at above the enforcement division of lowering or hoisting gear, the drive division compressing transfer device 8 being assembled cycloid hydraulic motor is connected with the top of lower installation board 4, the enforcement division compressing transfer device 8 being assembled cycloid hydraulic motor is arranged at the top of upper mounting plate 3.
The upper spider 1 of composition frame is all welded structure with lower bearing bracket 2, and upper spider 1, lower bearing bracket 2, upper mounting plate 3 and lower installation board 4 are directly attached by screw.Frame being divided into two parts be processed, upper mounting plate 3 and lower installation board 4 just for upper spider 1 carry out polish, thus reduce the difficulty of processing of frame, reduce cost.
As it is shown on figure 3, the hoistable platform top of lowering or hoisting gear 6 is connected with alignment pin by screw bottom the screw-driving apparatus 7 being assembled cycloid hydraulic motor.Lowering or hoisting gear 6 screw feed motion vertically during realization is assembled the screw automatic tightening of cycloid hydraulic motor, is assembled screw-driving apparatus 7 screw rotary motion vertically during the screw automatic tightening realizing being assembled cycloid hydraulic motor of cycloid hydraulic motor.
As shown in Figure 4, lowering or hoisting gear includes driving hydraulic cylinder 4-1, the guide pillar 4-4 guided for elevating movement, the hoistable platform 4-3 being connected with guide pillar top end face, the self-lubricating bearing 4-5 of the guide pillar 4-4 being connected with bottom lower installation board, the displacement transducer 4-6 for detecting moving platform 4-3 position being connected with lower bearing bracket.The piston rod of hydraulic cylinder 4-1 is connected with the floating junction 4-2 of hoistable platform 4-3, and displacement transducer 4-6 is connected with the extension rod 4-8 under hoistable platform 4-3 by floating junction 4-7.
As shown in Figure 5, device for screwing up 7 includes being connected with hoistable platform 4-3, for supporting mounting bracket 5-1 and the installing plate 5-2 of the hydraulic motor 5-3 as rotating power source, for driving the hydraulic motor 5-3 of screw automatic tightening, the spring retractable self-centering spanner 5-4 being connected with hydraulic motor 5-3 output shaft can clamp the screw of assembling, compensates the lifting error of lowering or hoisting gear and is assembled the position deviation of screw on cycloid hydraulic motor housing.
The basic structure of spring retractable self-centering spanner is the shaft coupling including being connected with rotating power source output shaft in described device for screwing up, described shaft coupling is connected with vertical sleeve, described vertical sleeve is built with the piston being supported in wavy spring, described piston is connected with one end of splined shaft, and the other end of described splined shaft is secondary by crosshead shoe and interior Hexagonal jacket is connected.nullSpecifically，As shown in Figure 6，Including: the shaft coupling 6-1 being connected with driving hydraulic motor output shaft in the screw-driving apparatus being assembled cycloid hydraulic motor，The vertical sleeve 6-2 being connected with shaft coupling 6-1，For compensating the wavy spring 6-3 of the lifting error of lowering or hoisting gear，For the piston 6-4 guided，One end is connected with piston 6-4、One end is the transmission moment of torsion splined shaft 6-6 that crosshead shoe is secondary，Spacing for wavy spring 6-3 and transmit the spline pair 6-5 of moment of torsion，It is packaged for compensating mounting seat 6-8 of the crosshead shoe pair being assembled cycloid hydraulic motor housing upper face screwhole position deviation，For reducing the copper ring 6-9 of crosshead shoe friction force，For adjusting the adjustment bolt 6-7 of copper ring 6-9 position，Crosshead shoe 6-10，The crosshead shoe secondary 6-11 being connected with mounting seat 6-8，The assembling screw parallels 6-12 being connected with crosshead shoe secondary 6-11，It is connected with crosshead shoe secondary 11、For transmitting the interior Hexagonal jacket 6-13 of moment of torsion.
As shown in Figure 7, compress transfer device 8 to include: turning arm driving hydraulic motor mounting bracket 7-1, turning arm drives and uses hydraulic motor 7-2, it is connected with hydraulic motor output shaft, it is arranged on the reductor 7-3 within support 7-1, the plum coupling 7-4 being connected with speed reducer output shaft, the turning arm power shaft 7-5 being connected with shaft coupling 7-4, turning arm mounting seat 7-7 being connected with power shaft 7-5, it is connected with upper spider top, for fixing the crossed roller bearing 7-6 of turning arm mounting seat 7-7, turning arm 8, it is connected with turning arm 8, it is assembled cycloid hydraulic motor for compressing, promote the preventing piston rod from rotating type cylinder 10 having assembled cycloid hydraulic motor, the compression being connected with cylinder piston rod and handling gripper 7-9.
During assembling, the hexagon-head of four outer-hexagonal bolts needed for assembling is placed on inside the interior Hexagonal jacket of spring retractable self-centering spanner by 4 vias on positioner 5, lowering or hoisting gear 6 is by screw jacking to specified altitude assignment top that shaft is exposed to positioner 5, operator utilize the stud guide effect of four screws and the positioning action of positioner 5, carry out being assembled the placement of cycloid hydraulic motor housing and inner member, complete to be assembled the initial assembling of cycloid hydraulic motor.
After initially having assembled, turning arm rotates, and by the position-limiting action of buting iron, navigates to be assembled directly over cycloid hydraulic motor by cylinder.Now, cylinder piston rod stretches out, and the compression and the handling gripper 7-9 that are connected with cylinder piston rod contact with the flange face being assembled cycloid hydraulic motor, and will be assembled cycloid hydraulic motor and be pressed on positioner 5.Lowering or hoisting gear 6 runs up, four hydraulic motors of device for screwing up 7 rotate, and is tightened on the housing being assembled cycloid hydraulic motor by given moment by prepositioned four outer-hexagonal bolts, completes to be assembled the final assembling of cycloid hydraulic motor.
After finally having assembled, cylinders retract is to specifying position, and turning arm is dodged, and utilizes the center screw of the cycloid hydraulic motor output shaft assembled, by screw, the disk of one centrally disposed through hole is fixed in the cycloid hydraulic motor output shaft assembled, in order to carrying.Turning arm turns again to the surface of positioner 5, and cylinder piston rod is retracted, and the disk of centrally disposed through hole will snap in the compression being connected with cylinder piston rod and carrying fixture automatically, and cycloid hydraulic motor assembling completed is mentioned.Turning arm rotates again, is carried to specify above the conveyer belt of position by cycloid hydraulic motor by the effect of buting iron 9, and cylinder is transferred, and the cycloid hydraulic motor that assembling completes is delivered to next station by conveyer belt automatically.
Use the present embodiment automatic assembling apparatus can ensure be assembled cycloid hydraulic motor four screw positions, automatically adapt to be assembled cycloid hydraulic motor housing upper face screwhole position deviation while, the synchronization completing screw screws, after assembly work completes, the automatic transfer of cycloid hydraulic motor can also be realized, therefore significantly improve work efficiency, and conscientiously ensure that assembling quality.
Claims (5)
1. a cycloid hydraulic motor automatic assembling apparatus, including frame, it is characterised in that: described frame is had the lower bearing bracket of lower installation board by top and is positioned on lower bearing bracket and top has the upper spider of upper mounting plate and forms；
Equipped with constituting the hoistable platform of vertical moving sets therewith on described lower bearing bracket, described hoistable platform is fixed door shape mounting seat, equipped with one group of device for screwing up corresponding with being assembled bolt position in described mounting seat；Described device for screwing up includes and screws the vertical sleeve that power source is connected, what described vertical sleeve and splined shaft formed circumference constraint moves axially pair, and between the two equipped with the elastic component making splined shaft have ascendant trend, the upper end of described splined shaft is secondary by crosshead shoe and interior Hexagonal jacket is connected；
The positioner with perforation corresponding with device for screwing up position is installed on described upper spider.
A kind of cycloid hydraulic motor automatic assembling apparatus the most according to claim 1, it is characterised in that: also include the compression transfer device being positioned at positioner side；Described compression transfer device includes the turning arm that rotating power source drives, and described turning arm is made up of the column of vertical rotation and the horizontal boom of column upper end, the liftable fixture that the outer end of described cantilever drives equipped with vertical rotation-preventing cylinder.
A kind of cycloid hydraulic motor automatic assembling apparatus the most according to claim 2, it is characterized in that: described lowering or hoisting gear includes driving hydraulic cylinder, displacement transducer and the hoistable platform being connected with guide pillar top end face, the piston rod of described hydraulic cylinder is connected with hoistable platform by the first floating junction, and institute's displacement sensors is connected with the extension rod under hoistable platform by the second floating junction.
A kind of cycloid hydraulic motor automatic assembling apparatus the most according to claim 3, it is characterized in that: described device for screwing up includes being connected with hoistable platform, for supporting mounting bracket and the installing plate of rotating power source, the output shaft of described rotating power source connects the spring retractable self-centering spanner of clamping assembling screw.
A kind of cycloid hydraulic motor automatic assembling apparatus the most according to claim 4, it is characterized in that: described spring retractable self-centering spanner includes the shaft coupling being connected with rotating power source output shaft in described device for screwing up, described shaft coupling is connected with vertical sleeve, described vertical sleeve is built with the piston being supported in wavy spring, described piston is connected with one end of splined shaft, and the other end of described splined shaft is secondary by crosshead shoe and interior Hexagonal jacket is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386083.1A CN106002239B (en) | 2016-06-03 | 2016-06-03 | A kind of cycloid hydraulic motor automatic assembling apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386083.1A CN106002239B (en) | 2016-06-03 | 2016-06-03 | A kind of cycloid hydraulic motor automatic assembling apparatus |
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| Publication Number | Publication Date |
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| CN106002239A true CN106002239A (en) | 2016-10-12 |
| CN106002239B CN106002239B (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610386083.1A Active CN106002239B (en) | 2016-06-03 | 2016-06-03 | A kind of cycloid hydraulic motor automatic assembling apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080944A (en) * | 2017-11-17 | 2018-05-29 | 武汉船用机械有限责任公司 | A kind of assembly tooling for hydraulic motor |
| CN110757143A (en) * | 2019-11-20 | 2020-02-07 | 东莞理工学院 | Automatic bolt tightening device applied to aerospace connector and operation method |
| CN110860872A (en) * | 2019-01-14 | 2020-03-06 | 苏州斯雷克机电科技有限公司 | Filter inner hole sealing ring assembling process and method |
| CN113334058A (en) * | 2021-07-08 | 2021-09-03 | 浩科机器人（苏州）有限公司 | Device for assembling scroll spring and carbon brush holder |
| CN113909889A (en) * | 2021-11-09 | 2022-01-11 | 曹德良 | Auxiliary device for assembling cross-axle type universal coupling |
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| CN205673854U (en) * | 2016-06-03 | 2016-11-09 | 镇江大力液压马达股份有限公司 | A kind of cycloid hydraulic motor automatic assembling apparatus |
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| JPH10123279A (en) * | 1996-10-17 | 1998-05-15 | Mitsubishi Heavy Ind Ltd | Fabrication device of hole for fixing lid of large pressure vessel |
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| CN103344420A (en) * | 2013-06-18 | 2013-10-09 | 西安交通大学 | Multi-shaft bolt tightening test bed |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080944A (en) * | 2017-11-17 | 2018-05-29 | 武汉船用机械有限责任公司 | A kind of assembly tooling for hydraulic motor |
| CN110860872A (en) * | 2019-01-14 | 2020-03-06 | 苏州斯雷克机电科技有限公司 | Filter inner hole sealing ring assembling process and method |
| CN110757143A (en) * | 2019-11-20 | 2020-02-07 | 东莞理工学院 | Automatic bolt tightening device applied to aerospace connector and operation method |
| CN113334058A (en) * | 2021-07-08 | 2021-09-03 | 浩科机器人（苏州）有限公司 | Device for assembling scroll spring and carbon brush holder |
| CN113334058B (en) * | 2021-07-08 | 2022-04-05 | 浩科机器人（苏州）有限公司 | Device for assembling scroll spring and carbon brush holder |
| CN113909889A (en) * | 2021-11-09 | 2022-01-11 | 曹德良 | Auxiliary device for assembling cross-axle type universal coupling |
| CN113909889B (en) * | 2021-11-09 | 2022-11-18 | 南昌凡卡科技有限公司 | Auxiliary device for assembling cross-axle type universal coupling |
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