CN213916922U - A device for automatically inserting O-rings into bearing outer ring grooves - Google Patents

Abstract

The utility model discloses an automatic equipment of bearing outer race groove of packing into of O type circle, including the frame, with the first conveying component that the frame links up and the second conveying component of locating frame one side, second conveying component top is equipped with two assembly stations in proper order, lie in the frame and be equipped with the upset station between two assembly stations, second conveying component is used for transporting the bearing and advances in proper order, the assembly station includes: a charging barrel; the feeding device is used for conveying the O-shaped ring to the lower part of the assembling device; a device of packing into for packing into bearing with O type circle for the bearing elevating gear of bearing to the O type circle department that struts in the lifting frame, the device of packing into includes lift platform, the stripper plate that lift platform goes up and down relatively, vertical stretches out the removal needle in the stripper plate bottom, and the removal needle opens in order to snatch and strut the O type circle of placing on the piece, and the stripper plate descends in order to push into the bearing outer groove with O type circle, and automatic packing into the bearing with O type circle.

Description

Equipment for automatically installing O-shaped ring into bearing outer ring groove

Technical Field

The invention relates to the technical field of bearing assembly, in particular to equipment for automatically installing an O-shaped ring into a bearing outer ring groove.

Background

At present, one or two seal grooves are formed in the outer wall of the bearing in the market, and an O-shaped ring needs to be assembled in each seal groove to increase the tightness between a bearing outer ring and a bearing seat, so that the phenomenon that the outer ring slips in the bearing operation process is prevented, the bearing is convenient to install in the process of matching the radial clearance of the bearing, and the vibration in the bearing operation process is reduced.

However, the diameter of the O-shaped ring of the existing assembled bearing is usually about 1mm, the structure is soft and easy to deform, the O-shaped ring cannot form a complete circle when being horizontally placed on a horizontal plane, and the O-shaped ring is manually installed when the bearing is assembled, so that the assembling efficiency is low, the labor intensity of workers is high, and the bearing shell or the O-shaped ring is damaged manually due to misoperation and work fatigue of the workers, and the qualified rate of products is not facilitated.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide equipment for automatically installing an O-shaped ring into a bearing outer ring groove, which is convenient to assemble and improves the working efficiency.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides an automatic equipment of bearing outer lane groove of packing into of O type circle, includes the frame, with the first conveying component that the frame links up and the second conveying component who locates frame one side, second conveying component top is equipped with two assembly stations in proper order, it is equipped with the upset station to lie in between two assembly stations in the frame, second conveying component is used for transporting the bearing and advances in proper order, the assembly station includes:

the charging barrel is used for storing the O-shaped ring, and the lower part of the charging barrel is provided with an opening for the O-shaped ring to fall;

the feeding device is used for conveying the O-shaped ring to the lower part of the assembling device and comprises a moving platform arranged close to the lower part of the charging barrel, a placing block and a jacking assembly are arranged at the end part of the moving platform, an annular groove for the O-shaped ring to fall into is formed in the placing block, and the jacking assembly is used for jacking the O-shaped ring in the annular groove;

the assembling device is used for assembling the O-shaped ring into the bearing and comprises a lifting platform, a separating plate capable of lifting relative to the lifting platform, a moving needle vertically extending out of the bottom of the separating plate and a driving assembly arranged on the lifting platform, wherein the driving assembly is connected with the moving needle, the lifting platform descends, the driving assembly drives the moving needle to open so as to grab and open the O-shaped ring on the placing block, and the O-shaped ring is vertically constrained on the moving needle;

the bearing lifting device is arranged on the lower portion of the rack and used for lifting a bearing on the rack to the opened O-shaped ring, and the separating plate descends to push the O-shaped ring into the bearing outer groove.

Further, the upset station is including locating the upset cylinder of frame one side, locating bearing receptacle seat and the frame daughter on the upset cylinder output, the frame daughter has the connecting portion that the bearing transport terminal surface with the frame flushes and supplies the arc portion of bearing receptacle seat upset, second transport assembly transports the bearing to the bearing receptacle seat in, second transport assembly transports the bearing to next station after the upset cylinder action, through above improvement, the frame daughter links up two frames below two assembly stations, reduces the processing degree of difficulty of the arc portion of the upset of supplying the bearing receptacle seat.

Further, bearing elevating gear is including vertical bearing jacking cylinder of locating the frame bottom and locating the centering module on the bearing jacking cylinder output, centering module includes with bearing hole matched with centering portion and the bearing that is used for supporting bearing, centering portion is the frustum form that the part stretches into the bearing, and through above improvement, centering portion top external diameter is less than the bearing internal diameter for the top of centering portion can be partial at least stretch into the inner circle of bearing, the outer wall of centering portion constitutes the guide face, thereby guide bearing embolias centering portion, guarantees bearing and O type circle accurate assembly.

Furthermore, still be equipped with two guide bars on the centering module, two the guide bar sets up the both ends of keeping away from mutually at the centering module respectively, just the guide bar lower part is worn to establish in the bearing jacking cylinder, through above improvement, reduces the drunkenness of centering module when bearing jacking cylinder moves.

Furthermore, a first detection assembly is arranged at the initial end of the rack, the first detection assembly comprises a first sensor arranged on one side of the rack and a detection claw in elastic contact with the first sensor, the detection claw comprises two detection bulges partially extending out of the rack, and the two detection bulges are respectively arranged corresponding to the two outer grooves of the bearing;

the tail end of the rack is provided with a second detection assembly, the second detection assembly comprises two optical fiber sensors arranged on one side of the rack, and the two optical fiber sensors are respectively arranged corresponding to the two outer grooves of the bearing.

The material receiving device is characterized by further comprising a removing assembly electrically connected with the first detection assembly and the second detection assembly, wherein the removing assembly comprises a first pushing cylinder and a material receiving rail which are arranged on two sides of the rack oppositely, the material receiving rail is arranged on the lower portion of the rack, a second pushing cylinder is further arranged on the lower portion of the tail end of the rack, a material guide seat is arranged on one side of the tail end of the rack, the second pushing cylinder extends out and pushes a bearing falling into the material guide seat into the material receiving rail, through the improvement, the first pushing cylinder pushes the bearing into the material guide seat, the material guide seat is connected with the material receiving rail and an array of bearings, and the second pushing cylinder sequentially pushes the array of bearings, so that the material receiving of defective bearings is completed.

As preferred, be equipped with the cavity that supplies the bearing to fall into in the guide seat, be equipped with the guide block that links up the frame end in the cavity, the output of second propelling movement cylinder stretches into in the cavity and lower guide block below stretches out and withdraws, is equipped with the arc spigot surface on the guide block to the bearing that makes to fall into the guide seat cavity is vertical state, receives the material track and includes two guide bars, and the bearing lower extreme is tangent with the guide bar.

Further, the device of packing into is still including fixing the die holder on lift platform, drive assembly is including fixing a plurality of miniature cylinders on the die holder, and is a plurality of miniature cylinder all sets up towards the die holder center, the thimble is located on miniature cylinder's the output, just be equipped with the caulking groove that supplies O type circle part to put into on the outer wall of removal needle, through above improvement, the setting of caulking groove for O type circle is more stable in the position on removing the needle.

Further, place and be equipped with the lifting chamber between piece and the moving platform, the lifting intracavity is equipped with by jacking subassembly driven roof, be equipped with on the roof and wear to locate to place the piece and with a plurality of thimbles of annular intercommunication, the thimble moves and with the ejecting annular of O type circle in assembly station below.

Further, place still be equipped with along radial setting and communicate a plurality of spouts of annular on the piece, a plurality of the spout sets up and corresponds with the removal needle along circumference interval, through above improvement, the spout position corresponds with the removal needle, and after the removal needle stretched into the spout, jacking subassembly drive O type circle lifted up, and simultaneously, drive assembly drive removal needle opened, guaranteed that O type circle stably embolias the removal needle to reduce the deviation of O type circle vertical position on the removal needle.

Further, jacking subassembly is including transversely locating the minor axis in the roof outside, locating the longitudinal movement cylinder in the moving platform outside and locating the apical axis on the output of longitudinal movement cylinder, the apical axis includes the second axle that is greater than the first axle with tangent first axle, diameter in minor axis bottom and locates the transition axle between first axle and the second axle, transition axle and second axle stretch out and contact with minor axis counterbalance along with the longitudinal movement cylinder to make the minor axis drive the roof lifting, through above improvement, the apical axis stretches out in order to jack-up the minor axis, the whole jacking action of transition axle guide and buffering for the roof is stabilized the lifting, reduces beating of the interior O type circle of annular.

Compared with the prior art, the invention has the following advantages and beneficial effects:

1. when unloading, at moving platform initial condition, the platform of placing on the moving platform flushes with feed cylinder lower part opening mutually, the O type circle on the feed cylinder falls into the annular of placing the platform under the action of gravity, moving platform stretches out, thereby transport O type circle to assembly station department, before O type circle assembly, the O type circle is arranged in the annular of placing the platform all the time, guarantee the stability of O type circle pay-off process, through the distance of regulation and control moving platform to feed cylinder, the degree of depth of annular, guarantee O type circle pay-off one by one, avoid a plurality of O type circles pay-off simultaneously, influence the normal assembly of bearing and O type circle, and, through material feeding unit and first transport assembly, realize the synchronous unloading of O type circle and bearing, unloading action flow links up, guarantee work efficiency.

2. When the movable platform is assembled, after the movable platform is in place, the O-shaped ring in the annular groove is lifted through the jacking assembly, and the jacking assembly is arranged outside the movable platform, so that the vertical displacement of the horizontal plane is converted into the vertical displacement for driving the ejector pin to be lifted in a smaller space, the O-shaped ring is conveniently lifted and lowered, and the movable platform is simple in structure and convenient to assemble.

The lifting platform drives the separating plate and the driving assembly to descend, and after the lower end of the moving needle extends into the O-shaped ring, the driving assembly acts and drives the moving needle to open radially, so that the O-shaped ring is opened and fixed to facilitate bearing assembly.

After the certain distance that the lift platform rises, the action of bearing elevating gear, the bearing on the station will be assembled lifts up, make the outer lane groove of bearing flush with the lower terminal surface that removes the needle, the action of decline is done to the stripper plate, the O type circle on the needle that will remove pushes away downwards in the outer lane groove of bearing, the assembly of the outer lane groove of completion bearing and an O type circle, and, the bearing is lifted up the back at the assembly station, do not contact with the device of packing into, remove the needle and prop open O type circle from the inboard under the prerequisite that does not arouse O type circle plastic deformation, thereby the rigid damage of bearing and the wearing and tearing of O type circle outer lane have been avoided, guarantee the assembly compactness of O type circle and bearing, and the O type circle is the anti-skidding effect that the bearing provided.

Get into next assembly station after overturning the bearing through the upset station, the assembly of another outer lane groove of bearing and O type circle is accomplished in the device action of the equipment of next assembly station, and this equipment degree of automation is high, need not manual operation, accomplishes the assembly of two O type circles on same bearing in less area, has significantly reduced the cost of labor and has improved the qualification rate.

3. Set up first detection component at the initial end of frame, detect two outer lane grooves of bearing, set up second detection component at the end of frame, the O type circle of packing into in the outer lane inslot of detection bearing improves the bearing qualification rate, guarantees that bearing assembly process goes on steadily.

4. First conveying component links up with the frame vertically, and second conveying component sets up the one side at the frame along frame length direction, reduces occupation space.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the construction of the assembly station of the present invention;

FIG. 3 is a schematic cross-sectional view of an assembly station of the present invention;

FIG. 4 is a schematic structural view of a feeding device of the present invention;

FIG. 5 is a schematic cross-sectional view of a feeding device of the present invention;

FIG. 6 is an enlarged view taken at A in FIG. 5;

FIG. 7 is a schematic structural diagram of a mobile platform and a placing table according to the present invention;

FIG. 8 is a schematic structural diagram of an insertion device according to the present invention;

FIG. 9 is a schematic view of another embodiment of the insertion device of the present invention;

FIG. 10 is a schematic structural view of a bearing lifting device according to the present invention;

FIG. 11 is a schematic structural view of a flipping station of the present invention;

FIG. 12 is a schematic diagram of a rejection assembly of the present invention;

FIG. 13 is a schematic view of a first conveyor assembly according to the present invention;

FIG. 14 is a schematic structural view of a second conveyor assembly of the present invention;

FIG. 15 is a schematic view of a second conveyor assembly and frame of the present invention;

FIG. 16 is a schematic view of a portion of the first detecting member according to the present invention;

FIG. 17 is a schematic structural diagram of a second detecting assembly according to the present invention;

in the figure: 1. a frame; 11. a first sensor; 12. a detection claw; 121. detecting the bulge; 13. an optical fiber sensor; 2. a first conveying assembly; 21. a conveyor belt; 22. a baffle plate; 3. a second transport assembly; 31. a material moving claw; 32. a longitudinal material moving cylinder; 33. A transverse material moving cylinder; 4. turning over the station; 41. turning over the air cylinder; 42. a bearing receptacle; 43. a frame sub-body; 44. a connecting portion; 45. an arc-shaped portion; 5. a charging barrel; 51. a guide sleeve; 6. a feeding device; 61. a mobile platform; 62. placing the blocks; 621. a ring groove; 622. a chute; 63. a jacking assembly; 631. a minor axis; 632. a longitudinal movement cylinder; 633. a top shaft; 634. a first shaft; 635. a transition shaft; 636. a second shaft; 64. a lifting cavity; 65. a top plate; 66. a thimble; 67. an O-shaped ring feeding cylinder; 7. A means for incorporation; 71. a lifting platform; 72. a separation plate; 73. moving the needle; 731. caulking grooves; 74. a drive assembly; 741. a micro cylinder; 75. a die holder; 76. a fixing plate; 77. a drive plate; 78. a first lifting cylinder; 79. a second lifting cylinder; 8. a bearing lifting device; 81. a bearing jacking cylinder; 82. a centering module; 821. a centering part; 822. a support portion; 83. a guide bar; 9. a rejection component; 91. a first push cylinder; 92. a receiving track; 93. a second push cylinder; 94. a material guide seat; 10. a bearing; 111. an O-shaped ring;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding, and are not used to define any direction or order of limitation.

As shown in fig. 1-17, an automatic bearing outer race groove's of packing into of O type circle equipment, including the frame 1 that transversely sets up, vertically set up and the first conveyor components 2 that links up with frame 1, and set up side by side with frame 1 and locate the second conveyor components 3 of frame 1 one side, second conveyor components 3 top is equipped with two assembly stations in proper order, it is equipped with upset station 4 to lie in between two assembly stations in frame 1, first conveyor components 2 is used for transporting bearing 10 to the initial end of frame 1, second conveyor components 3 is used for transporting bearing 10 on the initial end of frame 1 and marchs on frame 1 one by one, the assembly station includes:

as shown in fig. 4 to 7, the charging barrel 5 is used for storing the O-ring 111, the O-ring 111 is vertically sleeved on the charging barrel 5, the end of the charging barrel 5 is sleeved with the guide sleeve 51, and the inner wall of the guide sleeve 51 and the outer wall of the charging barrel 5 form a blanking channel of the O-ring 111 for the O-ring 111 to fall;

the feeding device 6 is used for conveying the O-shaped ring 111 to the lower part of the assembling device 7, the feeding device 6 comprises a moving platform 61 arranged close to the lower part of the charging barrel 5, a placing block 62 and a jacking assembly 63 are arranged at the end part of the moving platform 61, an annular groove 621 allowing the O-shaped ring 111 to fall into is arranged on the placing block 62, the jacking assembly 63 is used for jacking the O-shaped ring 111 in the annular groove 621, wherein, the sliding block is arranged at the lower part of the moving platform 61 and is connected with a guide rail in a sliding way, an O-shaped ring feeding cylinder 67 is arranged at the tail end of the moving platform 61, the output end of the O-shaped ring feeding cylinder 67 is connected with the moving platform 61, so that the moving platform 61 is driven to move longitudinally, at the retraction position of the O-shaped ring feeding cylinder 67, the placing block 62 is positioned under the charging barrel 5, and at the extension position of the O-shaped ring feeding cylinder 67, the placing block 62 is positioned under the assembly device 7;

as shown in fig. 8 and 9, the assembling device 7 is used for assembling the O-ring 111 into the bearing 10, the assembling device 7 includes a lifting platform 71, a separating plate 72 which can be lifted relative to the lifting platform 71, a moving needle 73 which vertically extends out of the bottom of the separating plate 72, and a driving assembly 74 which is arranged on the lifting platform 71, the driving assembly 74 is connected with the moving needle 73, the lifting platform 71 is lowered, the driving assembly 74 drives the moving needle 73 to be opened to grab and prop open the O-ring 111 on the placing block 62, and the O-ring 111 is vertically constrained on the moving needle 73;

the bearing lifting device 8 is arranged at the lower part of the frame 1, the bearing lifting device 8 is used for lifting the bearing 10 on the frame 1 to the opened O-shaped ring 111, and the separating plate 72 descends to push the O-shaped ring 111 into the outer ring groove of the bearing 10.

As shown in fig. 11, specifically, the turning station 4 includes a turning cylinder 41 disposed on one side of the frame 1, a bearing receptacle 42 disposed on an output end of the turning cylinder 41, and a frame sub-body 43, where the frame sub-body 43 has a connecting portion 44 flush with a conveying end face of the bearing 10 of the frame 1 and an arc portion 45 for turning the bearing receptacle 42, the second conveying assembly 3 conveys the bearing 10 to a next station after the turning cylinder 41 is operated, and the frame sub-body 43 engages with the two frames 1 below the two assembly stations, so as to reduce the difficulty in processing the arc portion 45 for turning the bearing receptacle 42.

As shown in fig. 10, in particular, the bearing lifting device 8 includes a bearing lifting cylinder 81 vertically disposed at the bottom of the frame 1 and a centering module 82 disposed at an output end of the bearing lifting cylinder 81, the centering module 82 includes a centering portion 821 matched with an inner hole of the bearing 10 and a supporting portion 822 for supporting the bearing 10, the centering portion 821 is in a frustum shape, an outer diameter of a top portion of the centering portion 821 is smaller than an inner diameter of the bearing 10, so that the top portion of the centering portion 821 is at least partially inserted into an inner ring of the bearing 10 when the center of the bearing 10 deviates from a center of the incorporating device 7 or the center of the centering portion 821, and an outer wall of the centering portion 821 forms a guiding surface so as to guide the bearing 10 to be inserted into the centering portion 821 and located on the supporting portion 822, thereby ensuring that the bearing 10 is accurately assembled with the O-ring 111.

Specifically, the centering module 82 is further provided with two guide rods 83, the two guide rods 83 are respectively arranged at two far-away end portions of the centering module 82, the lower portions of the guide rods 83 penetrate through the bearing jacking cylinder 81, the upper portions of the guide rods 83 are fixed at the bottom of the centering module 82, and the play of the centering module 82 during the action of the bearing jacking cylinder 81 is reduced.

As shown in fig. 15 and 16, in detail, the initial end of the frame 1 is provided with a first detecting component, the first detecting component is electrically connected with the control system, the first detecting component is used for detecting a defective bearing 10 before assembly, the first detecting component comprises a first detecting mounting block arranged at one side of the frame 1, a first sensor 11, a detecting claw 12 arranged in the first detecting mounting block in a penetrating way, and the detection claw 12 is elastically contacted with the first sensor 11 through a spring, the detection claw 12 comprises two detection bulges 121 partially extending out of the frame 1, the two detection bulges 121 are respectively arranged corresponding to the two outer grooves of the bearing 10, if the bearing 10 has no outer ring groove, or only one outer ring groove is provided, the detection bulge 121 is pushed out for a certain distance by the bearing 10 because the bulge cannot enter the outer ring groove, and then is contacted and induced with the first sensor 11 to detect the defective bearing 10;

as shown in fig. 15 and 17, a second detection assembly is arranged at the end of the rack 1, the second detection assembly is electrically connected with the control system, the second detection assembly is used for detecting a defective bearing 10 after assembly, the second detection assembly comprises two optical fiber sensors 13 arranged on one side of the rack 1, the two optical fiber sensors 13 are respectively arranged corresponding to two outer grooves of the bearing 10, if no O-ring 111 is assembled on an outer ring groove of the bearing 10, infrared light emitted by the optical fiber sensors 13 is reflected by metal in the outer ring groove of the bearing 10 and received by the optical fiber sensors 13, and the control system knows that the defective bearing 10 is located.

As shown in fig. 12, specifically, the device further includes a removing assembly 9 electrically connected to the first detecting assembly, the second detecting assembly and the control system, the removing assembly 9 includes a first pushing cylinder 91 and a receiving rail 92 oppositely disposed on two sides of the rack 1, the receiving rail 92 is disposed on the lower portion of the rack 1, a second pushing cylinder 93 is further disposed on the lower portion of the end of the rack 1, a material guiding seat 94 is disposed on one side of the end of the rack 1, the second pushing cylinder 93 extends out and pushes the bearing 10 falling into the material guiding seat 94 into the receiving rail 92, the first pushing cylinder 91 pushes the bearing 10 into the material guiding seat 94, the material guiding seat 94 is connected to the receiving rail 92 and arranges the bearings 10 in a row, and the second pushing cylinder 93 sequentially pushes the bearings 10 in a row, so as to complete the receiving of the defective bearing 10.

In this embodiment, be equipped with the cavity that supplies bearing 10 to fall into in the guide seat 94, be equipped with the terminal guide block of linking frame 1 in the cavity, the output of second propelling movement cylinder 93 stretches into in the cavity and the guide block below stretches out and withdraws under and, is equipped with the arc spigot surface on the guide block to the bearing 10 that makes to fall into in the guide seat 94 cavity is vertical state, receives material track 92 and includes two guide bars, and the bearing 10 lower extreme is tangent with the guide bar.

As shown in fig. 8 to 9 and 3, specifically, a fixing plate 76 is disposed above the lifting platform 71, and a first lifting cylinder 78 is disposed on the fixing plate 76 to drive the lifting platform 71 to lift a distance;

a second lifting cylinder 79 is arranged between the lifting platform 71 and the fixing plate 76, the second lifting cylinder 79 is fixed on the lifting platform 71 so as to synchronously descend along with the lifting platform 71, a transmission plate 77 is arranged at the output end of the second lifting cylinder 79, the transmission plate 77 is fixedly connected with the separating plate 72 through a connecting shaft, the assembling device 7 further comprises a die holder 75 fixed at the lower part of the lifting platform 71, a space for enabling the transmission plate 77 to vertically ascend and descend for a certain distance is arranged between the lifting platform 71 and the die holder 75, and the second lifting cylinder 79 acts to enable the separating plate 72 to extend out relative to the lifting platform 71;

the driving assembly 74 includes six micro cylinders 741 fixed on the die holder 75, the six micro cylinders 741 are circumferentially arranged toward the center of the die holder 75 at six equal intervals, the moving needle 73 is arranged at an output end of the micro cylinders 741, and the outer walls of the moving needles 73 at two opposite positions are provided with embedding grooves 731 for the O-ring 111 to be partially inserted, so that the position of the O-ring 111 on the moving needle 73 is more stable.

Specifically, a lifting cavity 64 is arranged between the placing block 62 and the moving platform 61, a top plate 65 driven by the lifting assembly 63 is arranged in the lifting cavity 64, six ejector pins 66 penetrating through the placing block 62 and communicated with the ring groove 621 are arranged on the top plate 65, and the ejector pins 66 act below the assembling station and eject the O-shaped ring 111 out of the ring groove 621.

As shown in fig. 7, specifically, the placing block 62 is further provided with six sliding grooves 622 that are radially arranged and are communicated with the annular groove 621, the six sliding grooves 622 are circumferentially arranged at intervals and correspond to the position of the moving needle 73, after the first lifting cylinder 78 drives the lifting platform 71 to descend, and the moving needle 73 extends into the sliding grooves 622, the lifting assembly 63 drives the O-ring 111 to be lifted, and meanwhile, the driving assembly 74 drives the moving needle 73 to be opened, so that the O-ring 111 is stably sleeved on the moving needle 73, and the deviation of the vertical position of the O-ring 111 on the moving needle 73 is reduced.

Specifically, the jacking assembly 63 includes a short shaft 631 transversely disposed on the outer side of the top plate 65, a longitudinal moving cylinder 632 disposed on the outer side of the moving platform 61, and a top shaft 633 disposed on an output end of the longitudinal moving cylinder 632, where the top shaft 633 includes a first shaft 634 tangent to a bottom end of the short shaft 631, a second shaft 636 having a diameter larger than the first shaft 634, and a transition shaft 635 disposed between the first shaft 634 and the second shaft 636, the transition shaft 635 and the second shaft 636 extend out along with the longitudinal moving cylinder 632 and contact against the short shaft 631, so that the short shaft 631 drives the top plate 65 to lift up, the top shaft 633 extends out to jack up the short shaft 631, and the transition shaft 635 guides and buffers the whole jacking action, so that the top plate 65 stably lifts up, and the bouncing of the O-ring 111 in the ring groove 621 is reduced.

The diameter of the O-shaped ring 111 in the embodiment is 1 mm;

the first conveying assembly 2 comprises a motor-driven conveyor belt 21, the conveyor belt 21 is provided with an array plate of bearings 10, and the tail end of the conveyor belt 21 is provided with a baffle 22 for blocking the bearings 10;

the second conveying assembly 3 comprises a material moving claw 31, a longitudinal material moving air cylinder 32 for driving the material moving claw 31 to longitudinally extend to the rack 1, and a transverse material moving air cylinder 33 for driving the material moving claw 31 to transversely move on the rack 1, wherein the material moving claw 31 extends into the conveying belt 21 and holds the bearing 10 blocked by the baffle plate 22;

the first conveying assembly 2 acts to convey the bearing 10 to the initial end of the second conveying assembly 3, the second conveying assembly 3 conveys the bearing 10 to the initial end of the rack 1, the first detection assembly detects an outer ring groove of the bearing 10, and if the outer ring groove of the bearing 10 is missing, a defective product signal is sent to the rejecting device through the control system;

blanking the O-shaped ring 111, enabling the moving platform 61 to be close to the blanking channel, enabling the gap between the blanking channel and the moving platform 61 to be 0.3mm, enabling the O-shaped ring 111 to fall into the ring groove 621 of the placing table under the action of gravity, enabling the O-shaped ring feeding cylinder 67 to extend out, and enabling the O-shaped ring 111 in the ring groove 621 to be located right below the assembling station;

the O-shaped ring 111 is used for taking materials, the first lifting cylinder 78 extends out, the lifting platform 71 is driven to drive the separating plate 72 to integrally descend until the distance between the separating plate 72 and the placing block 62 is 1.5mm, the driving assembly 74 is in an extending state at the moment, and the moving needle 73 on the driving assembly extends into the sliding groove 622; the longitudinal moving cylinder 632 acts to lift the top plate 65, at the moment, the ejector pin 66 drives the O-ring 111 to lift out of the end surface of the placing block 62, at the moment, the driving assembly 74 retracts, the moving pin 73 radially expands the O-ring 111 in the sliding groove 622, at the moment, the O-ring 111 is close to the end surface of the separating plate 72, the first lifting cylinder 78 retracts, the O-ring feeding cylinder 67 retracts, and the O-ring 111 is taken;

the bearing 10 is positioned, the second conveying assembly 3 conveys the bearing 10 to the position right below the assembling station, the bearing jacking cylinder 81 acts, and the bearing 10 is sleeved on the centering module 82, so that the outer ring groove of the bearing 10 is aligned with the lower end of the movable needle 73;

the O-shaped ring 111 is assembled, the second lifting cylinder 79 drives the separating plate 72 to move downwards relative to the lifting platform 71, and the O-shaped ring 111 on the moving needle 73 is pushed into the outer ring groove of the bearing 10 by the separating plate 72;

the second conveying assembly 3 moves and continues to convey the bearing 10 to the overturning station 4, the overturning cylinder 41 moves after the bearing 10 enters the bearing receptacle 42, the second conveying assembly 3 moves and continues to convey the bearing 10 to the next assembling station, and the operations of blanking of the O-shaped ring 111, taking of the O-shaped ring 111, loading of the bearing 10 and assembling of the O-shaped ring 111 are repeated;

the second conveying assembly 3 acts and continues to convey the bearing 10 to the tail end of the rack 1, the second detection assembly detects the outer ring groove of the bearing 10, and if the O-shaped ring 111 is not arranged in the outer ring groove of the bearing 10, a defective product signal is sent to the rejecting device through the control system.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides an automatic equipment of bearing outer race groove of packing into of O type circle, includes frame (1), first conveyor components (2) that link up with frame (1) and second conveyor components (3) of locating frame (1) one side, second conveyor components (3) top is equipped with two assembly stations in proper order, it is equipped with upset station (4) to lie in between two assembly stations in frame (1), second conveyor components (3) are used for transporting bearing (10) and advance in proper order, its characterized in that, the assembly station includes:

the charging barrel (5) is used for storing the O-shaped ring (111), and the lower part of the charging barrel (5) is opened to allow the O-shaped ring (111) to fall;

the feeding device (6) is used for conveying the O-shaped ring (111) to the lower portion of the assembling device (7), the feeding device (6) comprises a moving platform (61) which is arranged close to the lower portion of the charging barrel (5), a placing block (62) and a jacking assembly (63) are arranged at the end portion of the moving platform (61), an annular groove (621) allowing the O-shaped ring (111) to fall into is formed in the placing block (62), and the jacking assembly (63) is used for jacking the O-shaped ring (111) in the annular groove (621);

the assembling device (7) is used for assembling the O-shaped ring (111) into the bearing (10), the assembling device (7) comprises a lifting platform (71), a separating plate (72) capable of lifting relative to the lifting platform (71), a moving needle (73) vertically extending out of the bottom of the separating plate (72) and a driving assembly (74) arranged on the lifting platform (71), the driving assembly (74) is connected with the moving needle (73), the lifting platform (71) descends, the driving assembly (74) drives the moving needle (73) to open so as to grab and open the O-shaped ring (111) on the placing plate, and the O-shaped ring (111) is vertically constrained on the moving needle (73);

bearing elevating gear (8), frame (1) lower part is located in bearing elevating gear (8), bearing elevating gear (8) are used for lifting bearing (10) on frame (1) to the O type circle (111) department that struts, separation plate (72) descend in order to push into the outer lane groove of bearing (10) with O type circle (111).

2. The apparatus for automatically installing an O-ring into a bearing outer ring groove according to claim 1, wherein: upset station (4) including locate frame (1) one side upset cylinder (41), locate bearing receptacle seat (42) and the sub-body (43) of frame on upset cylinder (41) output, the sub-body (43) of frame have with bearing (10) of frame (1) carry connecting portion (44) that the terminal surface flushed and supply arc portion (45) of bearing receptacle seat (42) upset, second transport assembly (3) transportation bearing (10) to bearing receptacle seat (42) in, second transport assembly (3) transport bearing (10) to next station after upset cylinder (41) action.

3. The apparatus for automatically installing an O-ring into a bearing outer ring groove according to claim 1, wherein: bearing elevating gear (8) are including vertical bearing jacking cylinder (81) of locating frame (1) bottom and locate centering module (82) on bearing jacking cylinder (81) output, centering module (82) are including centering portion (821) with bearing (10) hole matched with and are used for bearing (10) bearing (822), centering portion (821) are the frustum form that the part stretched into bearing (10).

4. The apparatus for automatically installing an O-ring into a bearing outer ring groove according to claim 3, wherein: the centering module (82) is further provided with two guide rods (83), the two guide rods (83) are respectively arranged at two far-away end parts of the centering module (82), and the lower parts of the guide rods (83) penetrate through the bearing jacking cylinder (81).

5. The apparatus for automatically installing an O-ring into a bearing outer ring groove according to claim 1, wherein: the initial end of the rack (1) is provided with a first detection assembly, the first detection assembly comprises a first sensor (11) arranged on one side of the rack (1) and a detection claw (12) in elastic contact with the first sensor (11), the detection claw (12) comprises two detection bulges (121) partially extending out of the rack (1), and the two detection bulges (121) are respectively arranged corresponding to two outer grooves of the bearing (10);

the tail end of the rack (1) is provided with a second detection assembly, the second detection assembly comprises two optical fiber sensors (13) arranged on one side of the rack (1), and the two optical fiber sensors (13) are respectively arranged corresponding to two outer grooves of the bearing (10).

6. The apparatus for automatically installing an O-ring into a bearing outer ring groove according to claim 5, wherein: still include and reject subassembly (9) with first determine module and second determine module electricity is connected, it sets up first propelling movement cylinder (91) and receipts material track (92) in frame (1) both sides including relative to reject subassembly (9), receive material track (92) and locate frame (1) lower part, the terminal lower part of frame (1) still is equipped with second propelling movement cylinder (93), frame (1) terminal one side is equipped with guide seat (94), second propelling movement cylinder (93) stretch out and will fall into bearing (10) of guide seat (94) and push and receive material track (92).

7. The apparatus for automatically installing an O-ring into a bearing outer ring groove according to claim 1, wherein: the assembling device (7) further comprises a die holder (75) fixed on the lifting platform (71), the driving assembly (74) comprises a plurality of micro air cylinders (741) fixed on the die holder (75), the micro air cylinders (741) are arranged towards the center of the die holder (75), the moving needle (73) is arranged at the output end of the micro air cylinders (741), and an embedding groove (731) for the O-shaped ring (111) to be partially placed in is formed in the outer wall of the moving needle (73).

8. The apparatus for automatically installing an O-ring into a bearing outer ring groove according to claim 1, wherein: place and be equipped with lifting chamber (64) between piece (62) and moving platform (61), be equipped with in lifting chamber (64) by jacking subassembly (63) driven roof (65), be equipped with on roof (65) and wear to locate a plurality of thimbles (66) of placing piece (62) and communicating with annular (621), thimble (66) are in the action of assembly station below and with O type circle (111) ejecting annular (621).

9. The apparatus for automatically installing an O-ring into a bearing outer ring groove according to claim 1, wherein: the placing block (62) is also provided with a plurality of sliding grooves (622) which are arranged along the radial direction and are communicated with the ring grooves (621), and the plurality of sliding grooves (622) are arranged along the circumferential direction at intervals and correspond to the moving needles (73).

10. The apparatus for automatically installing an O-ring into a bearing outer ring groove according to claim 1, wherein: jacking subassembly (63) including transversely locate minor axis (631) in roof (65) outside, locate longitudinal movement cylinder (632) in moving platform (61) outside and locate apical axis (633) on the output of longitudinal movement cylinder (632), apical axis (633) include with minor axis (631) bottom tangent first axle (634), diameter is greater than second axle (636) of first axle (634) and locate transition axle (635) between first axle (634) and second axle (636), transition axle (635) and second axle (636) stretch out and contact with minor axis (631) counterbalance along with longitudinal movement cylinder (632) to make minor axis (631) drive roof (65) lifting.

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