CN114179032A

CN114179032A - Large-scale bearing automatic assembly platform

Info

Publication number: CN114179032A
Application number: CN202111430919.0A
Authority: CN
Inventors: 彭丰; 盛平生; 罗法中; 胡仁喜; 刘志勇
Original assignee: Liuan Rolling Bearing Co ltd
Current assignee: Liuan Rolling Bearing Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-03-15
Anticipated expiration: 2041-11-29
Also published as: CN114179032B

Abstract

The invention provides an automatic assembly platform for a large bearing, belongs to the technical field of bearing manufacturing, and is used for solving the technical problems of high labor intensity and low assembly speed of manual assembly of the large bearing. The automatic packaging machine comprises a bottom plate, wherein a fixed plate is fixed on the bottom plate, a driving motor is fixed on the fixed plate, a rotating plate is fixed on an output shaft of the driving motor, a clamping mechanism is arranged on the rotating plate, a support is fixed on a workbench, a storage box is fixed on the support, a discharging mechanism is arranged at the lower end of the storage box, an assembling mechanism is arranged in the middle of the workbench, and a packaging mechanism is arranged at one end, away from the clamping mechanism, of the workbench; the automatic assembly device can realize the automatic assembly of the large-scale bearing, reduce the labor intensity of operators and improve the assembly efficiency; when the inner ring and the outer ring of the bearing are assembled, the bearing rollers are dispersed, so that the assembly efficiency is improved; the bearing roller, the inner ring and the outer ring of the bearing and the bearing retainer of different types can be accurately positioned and assembled, and the application range of the device is enlarged.

Description

Large-scale bearing automatic assembly platform

Technical Field

The invention belongs to the technical field of bearing manufacturing, relates to an assembly platform, and particularly relates to an automatic assembly platform for a large-scale bearing.

Background

The bearing is an important part in the modern mechanical equipment. The main function of the device is to support the mechanical rotator, reduce the friction coefficient in the movement process, ensure the rotation precision, develop the bearing industry rapidly, form a professional production system with basically complete product doors and reasonable production layout, and have large volume difference according to different use environments, wherein the bearing types are gradually increased, the product quality and the technical level are gradually increased, and the industrial scale is gradually increased.

At present, the assembly of the large-sized bearing mainly adopts a manual dispersion process processing mode, an operator needs to frequently move an outer ring and an inner ring of the large-sized bearing, a roller of a bearing roller is relatively heavy, the labor intensity of an operator is high, the assembly speed of manual assembly is low, and the production efficiency is reduced.

Based on the design, a large-scale bearing automatic assembly platform is designed.

Disclosure of Invention

The invention aims to provide an automatic assembly platform for a large bearing aiming at the problems in the prior art, and the device aims to solve the technical problems that: how to realize the automatic assembly of large-scale bearing, improve production efficiency.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides an automatic assembly platform of large-scale bearing, comprising a base plate, be fixed with a plurality of support columns on the bottom plate, the upper end of support column is fixed with the workstation, be fixed with the fixed plate on the bottom plate, be fixed with driving motor on the fixed plate, be fixed with the rotor plate on driving motor's the output shaft, be fixed with the horizontal pole on the rotor plate, the one end of horizontal pole is equipped with fixture, and fixture is located the workstation upper end, be fixed with the support on the workstation, be fixed with the storage case on the support, the lower extreme of storage case is equipped with discharge mechanism, the round hole has been seted up to the intermediate position of workstation, and the upper end of round hole is equipped with the equipment mechanism that is used for assembling the bearing roller, equipment mechanism includes locating component, be used for the homodisperse bearing roller, fixture's one end has been kept away from to the workstation has seted up the square hole, and the upper end and the lower extreme of square hole are equipped with encapsulation mechanism, be used for encapsulating the bearing holder.

The working principle of the invention is as follows: firstly, a bearing outer ring and a bearing inner ring are placed in a clamping mechanism, a driving motor drives a rotating plate to rotate, a transverse rod drives the clamping mechanism to rotate, the clamping mechanism rotates to the position right above a circular hole, an assembling mechanism and a discharging mechanism are matched at the moment, a bearing roller is installed between the inner ring and the outer ring, then the bearing roller is uniformly dispersed by a positioning assembly, after the bearing roller is dispersed, the driving motor continues to drive the clamping mechanism to rotate to the position right above a square hole, an operator places holders on two sides at proper positions, and the pressing and packaging are carried out through a packaging mechanism, so that the assembly of a large bearing is completed.

The fixture is including fixing the mounting panel at the horizontal pole tip, the lower extreme of mounting panel is fixed with the installing frame, the spout has been seted up to the mounting panel side, it is provided with two sliders to slide in the spout, be fixed with the loading board on the slider, the upper end of loading board is fixed with the fixed block, the movable plate has been placed to the upper end of loading board, and seted up two chutes on the movable plate, and two fixed blocks slide respectively and set up in the chute that corresponds the position, be fixed with the bearing frame on the installing frame, and rotate on the bearing frame and be connected with the dwang, the screw thread of mutual symmetry has been seted up at the both ends of dwang, and the both ends of dwang respectively with two loading board threaded connection, slide insert on the mounting panel and be equipped with the sliding plate, and the back of mounting panel is fixed with the push rod motor of two symmetric distributions, and the side fixed connection that the mounting panel was kept away from to the output shaft of push rod motor and sliding plate.

The structure more than adopting, it can drive two loading boards relative movement to rotate the dwang, under the combined action of chute and fixed block, the movable plate also can synchronous movement, places the bearing outer lane on two loading boards, places the bearing inner circle on the sliding plate, can centre gripping different size's bearing outer lane and inner circle, increases device application scope.

Discharge mechanism is including fixing the swash plate in the storage incasement portion, the double-phase offside end of storage case is fixed with the connecting plate respectively, and the lower extreme of connecting plate is fixed with the bearing plate, the side of bearing plate is fixed with the shutoff board, it is provided with the traction plate to slide between bearing plate and the storage case, the discharge gate has been seted up on the traction plate, the lower extreme of discharge gate is fixed with the curb plate of two symmetric distributions and the short slab of two symmetric distributions, be fixed with ejection of compact motor on one of them short slab, be connected with the live-rollers on the output shaft of ejection of compact motor, and set up the aperture that matches with the bearing roller on the live-rollers, the side of traction plate is fixed with the traction block, and seted up the traction hole on the traction block.

Structure more than adopting, ejection of compact motor drives the live-rollers rotation for bearing roller gets into the aperture from the storage box, and the bearing roller in the aperture receives the stopping of curb plate and shutoff board, can not fall, is assembled the mechanism pulling when towing plate and traction block, makes the live-rollers remove to the suitable position, and live-rollers and shutoff board break away from this moment, and the bearing roller in the aperture can fall this moment, realizes the function of accurate control bearing roller quantity.

The discharging mechanism further comprises a handle, the handle is fixed at one end, far away from the discharging motor, of the rotating roller, a prism is fixed on an output shaft of the discharging motor, and a matching hole matched with the prism is formed in one end, close to the discharging motor, of the rotating roller.

By adopting the structure, an operator can draw out the rotating roller through the handle, the disassembly and the assembly are convenient, and the new rotating roller can be replaced or the rotating roller with the nonstop specification can be replaced to be suitable for bearing rollers with different specifications.

The assembling mechanism comprises two symmetrically distributed vertical plates fixed at the side end of the storage box, a support rod is fixed on the side wall of one side of each vertical plate far away from the storage box, the lower end of each support rod is fixed on the workbench, two vertically distributed right-angle grooves are formed in each vertical plate, each assembling mechanism further comprises a vertical rod, two slide rods are fixed on each vertical rod, the two slide rods are respectively arranged in the right-angle grooves in corresponding positions in a sliding mode, a connecting rod is fixed between the two vertical plates, a hydraulic cylinder is hinged to each connecting rod, an output shaft of the hydraulic cylinder is hinged to the upper end of each vertical rod, a lifting block is fixed at the lower end of each vertical rod, telescopic rods are respectively connected to the opposite side ends of the lifting blocks, each telescopic rod comprises a sleeve fixed at the side end of each lifting block, a round rod inserted in the sleeve in a sliding mode and a locking ring at the end of the sleeve, a touch block fixed at the end of the round rod, and an L-shaped rod is fixed on the touch block close to the traction block, and the end part of the L-shaped rod is fixed with a traction rod which is positioned right above the traction hole.

Structure more than adopting, through adjusting two telescopic links before the use, be two to touch the piece and just get into in the middle of the bearing inner circle, then the pneumatic cylinder promotes the montant and moves along the right angle groove, at the removal in-process montant at first descends, move the elevator to the bearing inner circle in the middle of, and the traction lever inserts in the traction hole downwards this moment, then the montant drives elevator to move to the front, promote the strong place ahead of bearing inner circle and offset with the bearing outer lane, and the traction lever drives the traction block and moves, make the bearing roller get into between bearing inner circle and the bearing outer lane, then the pneumatic cylinder shrink, drive the elevator and move backward, and extrude the bearing inner circle to bearing outer lane central point, and drive the traction block and reset at this in-process, then elevator and montant rise along the right angle groove, meanwhile the push rod drives the sliding plate and move backward.

The locating component is including fixing the fixed pipe on the bottom plate, the upper end of fixed pipe is slided and is inserted and be equipped with the lifter, the upper end of lifter is connected with the deconcentrator, the lifter lateral end is fixed with the transfer line, and the upper end of transfer line slides and inserts and be equipped with the trip bar, the end fixing of trip bar has the trigger piece, the cover is equipped with the spring on the trip bar, and the both ends of spring offset with transfer line and trigger piece respectively, the side of montant is fixed with the trigger bar, the end fixing of trigger bar has the trigger piece, and the trigger piece is located directly over the trigger piece, be fixed with the gag lever post between two risers, and the gag lever post is located directly over the trigger piece.

By adopting the structure, when the vertical rod descends, the trigger block and the touch block move towards the direction far away from the trigger block and compress the spring after contacting the trigger block, the vertical rod cannot be prevented from descending, when the vertical rod ascends, the trigger block drives the touch block to ascend, the touch rod and the transmission rod synchronously ascend, the transmission rod drives the lifting rod to ascend, the lifting rod pushes the disperser to move upwards and uniformly disperse the bearing rollers, when the touch block ascends to be contacted with the limiting rod, the touch block moves towards the direction far away from the trigger block under the action of the limiting rod and is separated from the trigger block, and then the lifting rod, the touch block, the touch rod and the transmission rod descend under the action of gravity and drive the disperser to reset.

The upper end of lifter is fixed with the base, has seted up the mounting groove on the base, and the ground step of mounting groove has seted up the spacing groove, and the lower extreme of deconcentrator is fixed with the installation pole, and the side of installation pole is fixed with the right-angle board, and the other end card of right-angle board is in the base outside.

Structure more than adopting, during the dismantlement, only need with the ascending lifting of deconcentrator, then will install the horizontal roll-off of pole through the mounting groove can, when the installation, will install the pole and slide in through the mounting groove to make the bottom card of installation pole go into the spacing groove, the right-angle plate just blocks at the base border this moment, when guaranteeing that the deconcentrator can not rock, convenient dismantlement and installation.

The packaging mechanism comprises a stand column fixed on a bottom plate, a cross beam is fixed at the upper end of the stand column, a sliding rail is arranged on the bottom plate, a sliding seat is arranged on the sliding rail in a sliding mode, oil cylinders are respectively fixed on the upper surface of the sliding seat and the lower surface of the cross beam, and the output end of each oil cylinder is connected with a retainer loading platform.

By adopting the structure, when the clamping mechanism rotates to be aligned with the square hole, an operator respectively places two parts of the bearing retainer on the retainer carrying platforms at the upper end and the lower end of the bearing, the two retainer carrying platforms are driven by the two oil cylinders to be close to each other and extruded, and the retainer is fixed on the bearing to finish the final assembly of the bearing.

The output shaft of hydro-cylinder is fixed with the fixing base, and the slip is provided with the regulating plate on the fixing base, and threaded connection has the hand to twist the bolt on the fixing base, and the tip that the bolt was twisted to the hand offsets with the regulating plate, and one side that the fixing base was kept away from to the regulating plate is fixed with the spliced pole, and holder microscope carrier bolted connection is on the spliced pole.

By adopting the structure, the retainer carrying platforms in threaded connection can be replaced by different types according to different types of bearings, the application range of the device is increased, and the retainer carrying platforms in different sizes can be concentric with the bearings by moving the relative positions of the adjusting plate and the fixing seat, so that the retainer is prevented from deviating.

Compared with the prior art, the large-scale bearing automatic assembly platform has the following advantages:

1. through driving motor, rotor plate, workstation, fixture, equipment mechanism and packaging mechanism, can realize the automatic assembly of large-scale bearing, do not need operating personnel manual regulation bearing's interior outer lane to reduce operating personnel's intensity of labour, assembly efficiency is higher moreover.

2. Through locating component, when the assembly of outer lane in the control bearing, carry out homodisperse to the bearing roller, reduce the assembly step, further increase assembly efficiency.

3. Through the rotating roller, the handle, the clamping mechanism, the telescopic rod, the disperser, the fixed seat and the adjusting plate, bearing rollers, inner and outer rings of bearings and bearing retainers of different types can be accurately positioned and assembled, and the application range of the device is widened.

Drawings

FIG. 1 is a schematic left side perspective view of the present invention;

FIG. 2 is a right side perspective view of the present invention;

FIG. 3 is a schematic view of the structure of the clamping mechanism of the present invention;

FIG. 4 is a schematic view of the assembly mechanism of the present invention;

FIG. 5 is a schematic view of a partial component structure of the assembly mechanism of the present invention;

FIG. 6 is a partial cross-sectional structural schematic view of the positioning assembly of the present invention;

FIG. 7 is a schematic cross-sectional view of the storage bin of the present invention;

FIG. 8 is a schematic view of a part of the structure of the discharging mechanism of the present invention;

FIG. 9 is a schematic view showing the structure of a rotating roller in the present invention;

fig. 10 is a schematic structural view of a package assembly of the present invention;

FIG. 11 is an enlarged schematic view of the invention at A in FIG. 10;

in the figure: 1. a base plate; 2. a support pillar; 3. a work table; 4. a fixing plate; 5. a drive motor; 6. a rotating plate; 7. a cross bar; 8. a clamping mechanism; 801. mounting a plate; 802. installing a frame; 803. a chute; 804. a slider; 805. a carrier plate; 806. a fixed block; 807. moving the plate; 808. a chute; 809. a bearing seat; 810. rotating the rod; 811. a sliding plate; 812. a push rod motor; 9. a material storage box; 10. a discharging mechanism; 1001. a sloping plate; 1002. a connecting plate; 1003. a bearing plate; 1004. a plugging plate; 1005. a traction plate; 1006. a discharge port; 1007. a side plate; 1008. a discharging motor; 1009. a rotating roller; 1010. a traction block; 1011. a handle; 1012. a prism; 11. a circular hole; 12. an assembly mechanism; 1201. a vertical plate; 1202. a support bar; 1203. a right-angle groove; 1204. a vertical rod; 1205. a slide bar; 1206. a connecting rod; 1207. a hydraulic cylinder; 1208. a lifting block; 1209. a telescopic rod; 1210. a contact block; 1211. an L-shaped rod; 1212. a draw bar; 1213. a fixed tube; 1214. a disperser; 1215. a transmission rod; 1216. a touch rod is touched; 1217. a touch block; 1218. a spring; 1219. a limiting rod; 1220. a trigger lever; 1221. a trigger block; 1222. a base; 1223. mounting grooves; 1224. a limiting groove; 1225. a right-angle plate; 1226. mounting a rod; 13. a square hole; 14. a packaging mechanism; 1401. a column; 1402. a cross beam; 1403. a slide rail; 1404. a sliding seat; 1405. an oil cylinder; 1406. a holder platform; 1407. a fixed seat; 1408. an adjusting plate; 1409. the bolt is screwed by hand.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-11, this embodiment provides an automatic assembly platform for large bearings, which includes a base plate 1, a plurality of support columns 2 fixed on the base plate 1, a worktable 3 fixed on the upper ends of the support columns 2, a fixed plate 4 fixed on the base plate 1, a driving motor 5 fixed on the fixed plate 4, a rotating plate 6 fixed on the output shaft of the driving motor 5, a cross bar 7 fixed on the rotating plate 6, a clamping mechanism 8 disposed on one end of the cross bar 7, the clamping mechanism 8 disposed on the upper end of the worktable 3, a bracket fixed on the worktable 3, a storage box 9 fixed on the bracket, a discharging mechanism 10 disposed on the lower end of the storage box 9, a circular hole 11 disposed in the middle of the worktable 3, an assembling mechanism 12 disposed on the upper end of the circular hole 11 and used for assembling bearing rollers, the assembling mechanism 12 including a positioning component for uniformly dispersing the bearing rollers, a square hole 13 disposed on the end of the worktable 3 away from the clamping mechanism 8, the upper end and the lower end of the square hole 13 are provided with packaging mechanisms 14 for packaging the bearing retainer; firstly, a bearing outer ring and a bearing inner ring are placed in a clamping mechanism 8, a driving motor 5 drives a rotating plate 6 to rotate, a cross rod 7 drives the clamping mechanism 8 to rotate, the clamping mechanism 8 is rotated to be right above a round hole 11, an assembling mechanism 12 is matched with a discharging mechanism 10 at the moment, a bearing roller is installed between the inner ring and the bearing outer ring, then the bearing roller is uniformly dispersed by a positioning assembly, after dispersion, the driving motor 5 continues to drive the clamping mechanism 8 to rotate to be right above a square hole 13, an operator places holders on two sides at proper positions, and pressing and packaging are carried out through a packaging mechanism 14, so that the assembly of a large bearing is completed.

The clamping mechanism 8 comprises a mounting plate 801 fixed at the end of the cross bar 7, a mounting frame 802 is fixed at the lower end of the mounting plate 801, a chute 803 is arranged at the side end of the mounting plate 801, two sliding blocks 804 are arranged in the chute 803 in a sliding manner, a bearing plate 805 is fixed on the sliding blocks 804, a fixed block 806 is fixed at the upper end of the bearing plate 805, a moving plate 807 is arranged at the upper end of the bearing plate 805, two chutes 808 are arranged on the moving plate 807, the two fixing blocks 806 are respectively arranged in the chutes 808 at corresponding positions in a sliding manner, a bearing block 809 is fixed on the mounting frame 802, a rotating rod 810 is rotatably connected on the bearing seat 809, two ends of the rotating rod 810 are provided with mutually symmetrical threads, and both ends of the rotating rod 810 are respectively screwed with the two bearing plates 805, a sliding plate 811 is slidably inserted on the mounting plate 801, two push rod motors 812 which are symmetrically distributed are fixed on the back surface of the mounting plate 801, and the output shafts of the push rod motors 812 are fixedly connected with the side ends, far away from the mounting plate 801, of the sliding plates 811; the rotating rod 810 can drive the two bearing plates 805 to move relatively, the moving plate 807 can move synchronously under the combined action of the chute 808 and the fixing block 806, the outer rings of the bearings are placed on the two bearing plates 805, the inner rings of the bearings are placed on the sliding plate 811, the outer rings and the inner rings of the bearings with different sizes can be clamped, and the application range of the device is widened.

The discharging mechanism 10 comprises an inclined plate 1001 fixed inside the storage box 9, two opposite side ends of the storage box 9 are respectively fixed with a connecting plate 1002, the lower end of the connecting plate 1002 is fixed with a bearing plate 1003, the side end of the bearing plate 1003 is fixed with a blocking plate 1004, a traction plate 1005 is arranged between the bearing plate 1003 and the storage box 9 in a sliding mode, a discharging port 1006 is formed in the traction plate 1005, the lower end of the discharging port 1006 is fixed with two symmetrically-distributed side plates 1007 and two symmetrically-distributed short plates, one of the short plates is fixed with a discharging motor 1008, an output shaft of the discharging motor 1008 is connected with a rotating roller 1009, the rotating roller 1009 is provided with a small hole matched with a bearing roller, the side end of the traction plate 1005 is fixed with a traction block 1010, and the traction block 1010 is provided with a traction hole; the discharging motor 1008 drives the rotating roller 1009 to rotate, so that the bearing roller enters the small hole from the storage box 9, the bearing roller in the small hole is blocked by the side plate 1007 and the blocking plate 1004 and cannot fall down, when the traction plate 1005 and the traction block 1010 are pulled by the assembling mechanism 12, the rotating roller 1009 moves to a proper position, the rotating roller 1009 is separated from the blocking plate 1004, the bearing roller in the small hole falls down, and the function of accurately controlling the number of the bearing rollers is realized.

The discharging mechanism 10 further comprises a handle 1011, the handle 1011 is fixed at one end of the rotating roller 1009 far away from the discharging motor 1008, a prism 1012 is fixed on an output shaft of the discharging motor 1008, and a matching hole matched with the prism 1012 is formed at one end of the rotating roller 1009 close to the discharging motor 1008; an operator can draw out the rotating roller 1009 through the handle 1011, so that the dismounting and the mounting are convenient, and the rotating roller 1009 can be replaced by a new rotating roller 1009 or the rotating roller 1009 with a nonstop specification can be replaced to adapt to bearing rollers with different specifications.

The assembling mechanism 12 comprises two symmetrically distributed vertical plates 1201 fixed at the side end of the storage tank 9, a support rod 1202 is fixed on the side wall of one side of the vertical plate 1201 away from the storage tank 9, the lower end of the support rod 1202 is fixed on the workbench 3, two vertically distributed right-angle grooves 1203 are formed in the vertical plates 1201, the assembling mechanism 12 further comprises a vertical rod 1204, two sliding rods 1205 are fixed on the vertical rod 1204, the two sliding rods 1205 are respectively arranged in the right-angle grooves 1203 in the corresponding positions in a sliding manner, a connecting rod 1206 is fixed between the two vertical plates 1201, a hydraulic cylinder 1207 is hinged on the connecting rod 1206, the output shaft of the hydraulic cylinder 1207 is hinged at the upper end of the vertical rod 1204, a lifting block 1208 is fixed at the lower end of the vertical rod 1204, telescopic rods 1209 are respectively connected at the two opposite side ends of the lifting block 1208, the telescopic rods 1209 are composed of a sleeve fixed at the side end of the lifting block, a round rod inserted in the sleeve in a sliding manner, and a locking ring at the end of the sleeve 1208, an abutting block 1210 is fixed at the end of the round rod, an L-shaped rod 1211 is fixed on the abutting block 1210 close to the traction block 1010, a traction rod 1212 is fixed at the end of the L-shaped rod 1211, and the traction rod 1212 is positioned right above the traction hole; before use, by adjusting the two telescopic rods 1209, the two interference blocks 1210 can just enter the middle of the inner ring of the bearing, then the hydraulic cylinder 1207 pushes the vertical rod 1204 to move along the right-angle groove 1203, during the movement, the vertical rod 1204 is firstly lowered, the lifting block 1208 is moved to the middle of the bearing inner ring, and the traction rod 1212 is inserted into the traction hole downwards, then the vertical rod 1204 drives the lifting block 1208 to move forward, pushing the inner ring of the bearing forward and abutting against the outer ring of the bearing, and the traction rod 1212 drives the traction block 1010 to move, so that the bearing rollers enter between the bearing inner ring and the bearing outer ring, then the hydraulic cylinder 1207 contracts to drive the lifting block 1208 to move backwards, and the inner ring of the bearing is extruded to the central position of the outer ring of the bearing, and in the process, the traction block 1010 is driven to reset, the lift block 1208 and vertical post 1204 then rise along the right-angled slot 1203, at the same time as the push rod motor 812 moves the sliding plate 811 rearward.

The positioning assembly comprises a fixed pipe 1213 fixed on the bottom plate 1, a lifting rod is inserted into the upper end of the fixed pipe 1213 in a sliding manner, the upper end of the lifting rod is connected with a disperser 1214, the side end of the lifting rod is fixed with a transmission rod 1215, a touch rod 1216 is inserted into the upper end of the transmission rod 1215 in a sliding manner, the end of the touch rod 1216 is fixed with a touch block 1217, the touch rod 1216 is sleeved with a spring 1218, the two ends of the spring 1218 are respectively abutted against the transmission rod 1215 and the touch block 1217, the side end of the vertical rod 1204 is fixed with a touch rod 1220, the end of the touch rod 1220 is fixed with a touch block 1221, the touch block 1221 is positioned right above the touch block 1217, a stopper 1219 is fixed between the two vertical plates 1201, and the stopper 1219 is positioned right above the touch block 1217; when the vertical rod 1204 descends, after the trigger block 1221 contacts with the trigger block 1217, the trigger block 1217 and the trigger rod 1216 move in a direction away from the trigger block 1221 and compress the spring 1218, so as not to prevent the vertical rod 1204 from descending, when the vertical rod 1204 ascends, the trigger block 1221 drives the trigger block 1217 to ascend, and simultaneously the trigger rod 1216 and the transmission rod 1215 ascend synchronously, the transmission rod 1215 drives the lifting rod to ascend, the lifting rod pushes the disperser 1214 to move upwards and uniformly disperse the bearing rollers, when the trigger block 1217 ascends and contacts with the limiting rod 1219, the trigger block 1217 moves in a direction away from the trigger block 1221 under the action of the limiting rod 1219, and is separated from the trigger block 1221, and then the lifting rod, the trigger block 1217, the trigger rod 1216 and the transmission rod 1215 descend under the action of gravity and drive the disperser 1214 to reset.

The upper end of the lifting rod is fixed with a base 1222, the base 1222 is provided with an installation groove 1223, the installation groove 1223 is provided with a limit groove 1224, the lower end of the disperser 1214 is fixed with an installation rod 1226, the side end of the installation rod 1226 is fixed with a right-angle plate 1225, and the other end of the right-angle plate 1225 is clamped outside the base 1222; during the dismantlement, only need with the ascending lifting of deconcentrator 1214, then through mounting groove 1223 will install the horizontal roll-off of pole 1226 can, when the installation, will install pole 1226 and slide in through mounting groove 1223 to make the bottom card of installing pole 1226 go into in spacing groove 1224, right-angle plate 1225 just blocks at base 1222 border this moment, when guaranteeing that deconcentrator 1214 can not rock, convenient dismantlement and installation.

The packaging mechanism 14 comprises a vertical column 1401 fixed on the bottom plate 1, a cross beam 1402 is fixed at the upper end of the vertical column 1401, a slide rail 1403 is arranged on the bottom plate 1, a slide seat 1404 is arranged on the slide rail 1403 in a sliding manner, an oil cylinder 1405 is respectively fixed on the upper surface of the slide seat 1404 and the lower surface of the cross beam 1402, and the output end of the oil cylinder 1405 is connected with a retainer carrying platform 1406; when the clamping mechanism 8 rotates to align with the square hole 13, an operator places two parts of the bearing retainer on the retainer carrying platforms 1406 at the upper end and the lower end of the bearing respectively, the two retainer carrying platforms 1406 are driven by the two oil cylinders 1405 to approach each other and extrude, and the retainer is fixed on the bearing, so that the final assembly of the bearing is completed.

A fixed seat 1407 is fixed on an output shaft of the oil cylinder 1405, an adjusting plate 1408 is arranged on the fixed seat 1407 in a sliding manner, a hand-screw bolt 1409 is connected to the fixed seat 1407 in a threaded manner, the end part of the hand-screw bolt 1409 abuts against the adjusting plate 1408, a connecting column is fixed on one side, away from the fixed seat 1407, of the adjusting plate 1408, and a holding frame carrying platform 1406 is connected to the connecting column in a bolted manner; the different models of holding frame carrying platform 1406 that threaded connection is can be according to the bearing model difference change, increases the device application scope, through the relative position of removal regulating plate 1408 and fixing base 1407, holding frame carrying platform 1406 that can be different sizes can all be concentric with the bearing, prevents that the holding frame from shifting.

The fixing modes are all the most common fixing connection modes in the field, such as welding, bolt connection and the like; above-mentioned each electric component is prior art product like driving motor 5, push rod motor 812, ejection of compact motor 1008, pneumatic cylinder 1207 and hydro-cylinder 1405 etc. can directly purchase the use in the market, and concrete principle is no longer repeated.

The working principle of the invention is as follows:

before use, by adjusting the two telescopic rods 1209, the two abutting blocks 1210 can just enter the middle of the bearing inner ring, firstly, the rotating rod 810 is rotated to drive the two bearing plates 805 to move relatively, under the combined action of the chute 808 and the fixed block 806, the moving plate 807 can also move synchronously, the bearing outer ring is placed on the two bearing plates 805, the bearing inner ring is placed on the sliding plate 811, the rotating plate 6 is driven to rotate by the driving motor 5, the clamping mechanism 8 is driven to rotate by the cross rod 7, the clamping mechanism 8 is rotated to be right above the circular hole 11, then the hydraulic cylinder 1207 pushes the vertical rod 1204 to move along the right-angle groove 1203, the vertical rod 1204 firstly descends in the moving process, the lifting block 1208 is moved to the middle of the bearing inner ring, the traction rod 1212 is downwards inserted into the traction hole at the moment, then the vertical rod 1204 drives the lifting block 1208 to move forwards, and pushes the bearing inner ring to abut against the bearing outer ring in a strong front direction, the traction rod 1212 drives the traction block 1010 to move, meanwhile, in the discharging mechanism 10, the discharging motor 1008 drives the rotating roller 1009 to rotate, so that the bearing roller enters the small hole from the storage box 9, and the bearing roller in the small hole is blocked by the side plate 1007 and the blocking plate 1004 and does not fall down, when the traction plate 1005 and the traction block 1010 are pulled by the assembling mechanism 12, the rotating roller 1009 moves to a proper position, and the rotating roller 1009 is separated from the blocking plate 1004, at this time, the bearing roller in the small hole falls down, so that the bearing roller enters between the inner ring and the outer ring of the bearing, then the hydraulic cylinder 1207 contracts, drives the lifting block 1208 to move backwards, and extrudes the inner ring of the bearing to the center position of the outer ring of the bearing, and drives the traction block 1010 to reset in the process, then the lifting block 1208 and the vertical rod 1204 ascend along the groove 1203, and meanwhile, the right-angle motor 812 drives the sliding plate 811 to move backwards, when the vertical rod 1204 rises, the trigger block 1221 drives the trigger block 1217 to rise, and simultaneously the trigger rod 1216 and the transmission rod 1215 rise synchronously, the transmission rod 1215 drives the lifting rod to rise, the lifting rod pushes the disperser 1214 to move upwards and disperse the bearing rollers evenly, when the trigger block 1217 rises to contact the limiting rod 1219, under the action of the limiting rod 1219, the trigger block 1217 moves away from the trigger block 1221, and is separated from the trigger block 1221, the lifter, trip 1217, trip 1216 and drive link 1215 then descend under the force of gravity, and drive the disperser 1214 to reposition, when the clamping mechanism 8 rotates to align with the square hole 13, an operator places two parts of the bearing retainer on the retainer carrying platforms 1406 at the upper end and the lower end of the bearing respectively, the two retainer carrying platforms 1406 are driven by the two oil cylinders 1405 to approach each other and extrude, and the retainer is fixed on the bearing, so that the final assembly of the bearing is completed.

In conclusion, the automatic assembly of the large-scale bearing can be realized by the driving motor 5, the rotating plate 6, the workbench 3, the clamping mechanism 8, the assembling mechanism 12 and the packaging mechanism 14, the inner ring and the outer ring of the bearing do not need to be manually adjusted by an operator, the labor intensity of the operator is reduced, and the assembly efficiency is higher;

through the positioning assembly, the bearing rollers are uniformly dispersed while the assembly of the inner ring and the outer ring of the bearing is controlled, so that the assembly steps are reduced, and the assembly efficiency is further improved;

through the rotating roller 1009, the handle 1011, the clamping mechanism 8, the telescopic rod 1209, the disperser 1214, the fixing seat 1407 and the adjusting plate 1408, the bearing rollers, the inner ring and the outer ring of the bearing and the bearing retainer of different types can be accurately positioned and accurately assembled, and the application range of the device is enlarged.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An automatic assembly platform for large bearings comprises a base plate (1) and is characterized in that a plurality of support columns (2) are fixed on the base plate (1), a workbench (3) is fixed at the upper ends of the support columns (2), a fixed plate (4) is fixed on the base plate (1), a driving motor (5) is fixed on the fixed plate (4), a rotating plate (6) is fixed on an output shaft of the driving motor (5), a cross rod (7) is fixed on the rotating plate (6), a clamping mechanism (8) is arranged at one end of the cross rod (7), the clamping mechanism (8) is positioned at the upper end of the workbench (3), a support is fixed on the workbench (3), a storage box (9) is fixed on the support, a discharging mechanism (10) is arranged at the lower end of the storage box (9), a round hole (11) is formed in the middle position of the workbench (3), and an assembly mechanism (12) for assembling bearing rollers is arranged at the upper end of the round hole (11), the assembling mechanism (12) comprises a positioning assembly for uniformly dispersing the bearing rollers, a square hole (13) is formed in one end, away from the clamping mechanism (8), of the workbench (3), and a packaging mechanism (14) is arranged at the upper end and the lower end of the square hole (13) and used for packaging the bearing retainer.

2. The automated assembly platform for the large-scale bearing according to claim 1, wherein the clamping mechanism (8) comprises an installation plate (801) fixed at the end of the cross bar (7), an installation frame (802) is fixed at the lower end of the installation plate (801), a sliding groove (803) is formed at the side end of the installation plate (801), two sliding blocks (804) are slidably arranged in the sliding groove (803), a bearing plate (805) is fixed on the sliding block (804), a fixed block (806) is fixed at the upper end of the bearing plate (805), a moving plate (807) is placed at the upper end of the bearing plate (805), two sliding grooves (808) are formed in the moving plate (807), the two fixed blocks (806) are respectively slidably arranged in the sliding grooves (808) at the corresponding positions, a bearing seat (809) is fixed on the installation frame (802), a rotating rod (810) is rotatably connected to the bearing seat (809), and threads which are symmetrical to each other are formed at the two ends of the rotating rod (810), and the two ends of the rotating rod (810) are respectively in threaded connection with the two bearing plates (805), the mounting plate (801) is slidably inserted with a sliding plate (811), two push rod motors (812) which are symmetrically distributed are fixed on the back surface of the mounting plate (801), and the output shaft of each push rod motor (812) is fixedly connected with the side end of the sliding plate (811) far away from the mounting plate (801).

3. The large-scale bearing automatic assembly platform according to claim 1 or 2, wherein the discharging mechanism (10) comprises an inclined plate (1001) fixed inside the storage box (9), two opposite side ends of the storage box (9) are respectively fixed with a connecting plate (1002), the lower end of the connecting plate (1002) is fixed with a bearing plate (1003), the side end of the bearing plate (1003) is fixed with a blocking plate (1004), a traction plate (1005) is slidably arranged between the bearing plate (1003) and the storage box (9), the traction plate (1005) is provided with a discharging port (1006), the lower end of the discharging port (1006) is fixed with two symmetrically distributed side plates (1007) and two symmetrically distributed short plates, one of the short plates is fixed with a discharging motor (1008), an output shaft of the discharging motor (1008) is connected with a rotating roller (1009), and the rotating roller (1009) is provided with a small hole matched with a bearing roller, a traction block (1010) is fixed at the side end of the traction plate (1005), and a traction hole is formed in the traction block (1010).

4. The automatic assembly platform of a large bearing according to claim 3, characterized in that the discharging mechanism (10) further comprises a handle (1011), the handle (1011) is fixed at one end of the rotating roller (1009) far away from the discharging motor (1008), a prism (1012) is fixed on an output shaft of the discharging motor (1008), and a matching hole matched with the prism (1012) is formed in one end of the rotating roller (1009) near the discharging motor (1008).

5. The automatic assembly platform for the large bearings according to claim 3, wherein the assembly mechanism (12) comprises two symmetrically distributed risers (1201) fixed at the side end of the storage box (9), a support rod (1202) is fixed on the side wall of the riser (1201) far away from the storage box (9), the lower end of the support rod (1202) is fixed on the workbench (3), two vertically distributed right-angle grooves (1203) are formed in the risers (1201), the assembly mechanism (12) further comprises a vertical rod (1204), two sliding rods (1205) are fixed on the vertical rod (1204), the two sliding rods (1205) are respectively arranged in the right-angle grooves (1203) in the corresponding positions in a sliding manner, a connecting rod (1206) is fixed between the two risers (1201), a hydraulic cylinder (1207) is hinged on the connecting rod (1206), and the output shaft of the hydraulic cylinder (1207) is hinged at the upper end of the vertical rod (1204), the lower extreme of montant (1204) is fixed with elevator block (1208), and the double-phase opposite side end of elevator block (1208) is connected with telescopic link (1209) respectively, telescopic link (1209) are by the sleeve pipe of fixing at elevator block (1208) side, the slip is inserted and is established the locking ring of the inside round bar of sleeve pipe and sleeve pipe tip and constitute, the round bar end fixing has touch multitouch (1210), be fixed with L shape pole (1211) on the touch multitouch (1210) that is close to traction block (1010), and the end fixing of L shape pole (1211) has traction lever (1212), and traction lever (1212) is located directly over the traction hole.

6. The large bearing automatic assembly platform according to claim 5, wherein the positioning assembly comprises a fixed pipe (1213) fixed on the bottom plate (1), a lifting rod is slidably inserted into the upper end of the fixed pipe (1213), a disperser (1214) is connected to the upper end of the lifting rod, a transmission rod (1215) is fixed to the lateral end of the lifting rod, a touch rod (1216) is slidably inserted into the upper end of the transmission rod (1215), a touch block (1217) is fixed to the end of the touch rod (1216), a spring (1218) is sleeved on the touch rod (1216), both ends of the spring (1218) respectively abut against the transmission rod (1215) and the touch block (1217), a trigger rod (1220) is fixed to the lateral end of the vertical rod (1204), a trigger block (1221) is fixed to the end of the trigger rod (1220), the trigger block (1221) is located right above the touch block (1217), and a limit rod (1219) is fixed between the two risers (1201), and the limiting rod (1219) is positioned right above the touch block (1217).

7. The automatic assembly platform of large bearing according to claim 6, wherein the upper end of the lifting rod is fixed with a base (1222), the base (1222) is provided with an installation groove (1223), the installation groove (1223) is provided with a limit groove (1224), the lower end of the disperser (1214) is fixed with an installation rod (1226), the side end of the installation rod (1226) is fixed with a right-angle plate (1225), and the other end of the right-angle plate (1225) is clamped outside the base (1222).

8. The large-scale bearing automatic assembly platform according to claim 1 or 2, wherein the packaging mechanism (14) comprises a vertical column (1401) fixed on the bottom plate (1), a cross beam (1402) is fixed at the upper end of the vertical column (1401), a slide rail (1403) is arranged on the bottom plate (1), a slide seat (1404) is slidably arranged on the slide rail (1403), an oil cylinder (1405) is respectively fixed on the upper surface of the slide seat (1404) and the lower surface of the cross beam (1402), and the output end of the oil cylinder (1405) is connected with a retainer carrying platform (1406).

9. The automated assembly platform for the large bearing according to claim 8, wherein a fixing seat (1407) is fixed to an output shaft of the oil cylinder (1405), an adjusting plate (1408) is slidably arranged on the fixing seat (1407), a hand-screwing bolt (1409) is in threaded connection with the fixing seat (1407), the end of the hand-screwing bolt (1409) abuts against the adjusting plate (1408), a connecting column is fixed to one side, away from the fixing seat (1407), of the adjusting plate (1408), and the holder carrying platform (1406) is in bolted connection with the connecting column.