CN112171262B

CN112171262B - Bearing assembling equipment

Info

Publication number: CN112171262B
Application number: CN202010979474.0A
Authority: CN
Inventors: 郑世良; 梅雪成
Original assignee: Ningbo Hengli Automobile Parts And Bearing Co ltd
Current assignee: Ningbo Hengli Automobile Parts And Bearing Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2022-12-13
Anticipated expiration: 2040-09-17
Also published as: CN112171262A

Abstract

The invention provides bearing assembling equipment, and belongs to the technical field of bearing machining. A bearing assembling device comprises a rack, an installation plate rack, a bead discharging assembly, a station platform and a feeding pipe; according to the invention, the rack and the mounting plate frame are used for assembling the plurality of station tables and the plurality of ball arrangement assemblies corresponding to the station tables, the feeding pipes are arranged for filling balls, so that the inner ring and the outer ring of the bearing to be assembled can be fixed through the station tables, the feeding pipes are used for automatically filling the balls in the gap between the inner ring and the outer ring, the balls are uniformly arranged through the ball arrangement assemblies, and the coaxial positions of the inner ring and the outer ring are adjusted through the station tables.

Description

Bearing assembling equipment

Technical Field

The invention relates to the technical field of bearing processing, in particular to bearing assembling equipment.

Background

In the process of bearing processing, after the inner ring and the outer ring are required to be sleeved together, a plurality of balls are placed in the interval between the inner ring and the outer ring, finally the inner ring and the outer ring are adjusted to be coaxial, the balls are adjusted to be in an equidistance distribution state, and finally a retainer for maintaining the positions of the balls is installed. However, in the current course of working, the frock structure to inner ring and outer loop clamping on an equipment is single, adaptability is relatively poor, one set of frock can only correspond the assembly of the bearing of a model, the assembly that has led to the bearing of different models needs the design many sets of frock, the cost is higher, in addition, the ball is after the assembly, need remove to carry out the distance adjustment to the ball in the next process, the problem of inefficiency has been led to, be unfavorable for the quick installation of bearing, in addition, to the adjustment of ball interval, need stir one, the problem of assembly inefficiency has been caused equally, be unfavorable for the manufacturing of bearing.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a bearing assembling device, which comprises a plurality of station tables and a plurality of corresponding bead arrangement assemblies, wherein a feeding pipe is arranged beside the station tables, an outer ring and an inner ring of a bearing are placed on the station tables, and the structures of the station tables for fixing the inner ring and the outer ring are adjustable structures, so that the bearing assembling device is suitable for bearings with different specifications, the problem of the processing cost that the bearing of having avoided because of different models needs many sets of frocks to lead to is high, in addition, the conveying pipe can be with the automatic interval of sending to between station bench inner circle and the outer lane of ball, and station platform and row pearl subassembly ability automatic movement realize respectively that the inner ring is in the adjustment of the intra-annular coaxial position of outer ring and to the regulation of each ball interval, the process is once only accomplished, has avoided the transfer problem, has improved assembly efficiency, more does benefit to the manufacturing of bearing.

The specific technical scheme is as follows:

a bearing fitting apparatus having features comprising:

the rack is provided with a base and a supporting arm which is arranged on one side of the base and extends upwards;

the mounting plate frame comprises an upper plate frame and a lower plate frame, the upper plate frame and the lower plate frame are arranged in parallel at intervals and are connected to the supporting arms;

the bead arranging assemblies are uniformly distributed on the upper disc frame and are arranged towards the lower disc frame, each bead arranging assembly comprises a plurality of telescopic assemblies, the lower end of each telescopic assembly can extend towards the lower disc frame, the telescopic assemblies in the same bead arranging assembly are distributed in an annular array, meanwhile, two telescopic assemblies in axial symmetry in the telescopic assemblies in the same bead arranging assembly synchronously move, and time delay exists in the movement between every two adjacent telescopic assemblies;

the plurality of station platforms are uniformly distributed on the lower disc frame and correspond to the plurality of bead-arranging assemblies one by one, each station platform comprises a slide rail, a bottom plate and an outer clamping frame, the slide rail is fixed on the lower disc frame, the bottom plate is arranged on the slide rail in a sliding manner, and meanwhile, the outer clamping frames extending to the bottom plate are respectively arranged on the lower disc frame and positioned on two sides of the bottom plate;

the feeding pipe is arranged beside the station table, one end of the feeding pipe is connected with the ball material containing box, the other end of the feeding pipe is provided with a feeding nozzle, and the feeding nozzle extends to the upper part of the bottom plate;

each station platform is obliquely arranged, the height of one side, close to the center of the lower plate frame, of each station platform is higher than the height of one side, along the edge of the lower plate frame, of each station platform, meanwhile, the bead arranging assemblies corresponding to the station platforms are also obliquely arranged, and the telescopic rods in the bead arranging assemblies are perpendicular to the bottom plates in the corresponding station platforms.

The bearing assembling equipment further comprises a rotator, wherein the rotator is arranged on the supporting arm, a rotating shaft of the rotator is arranged vertically downwards, and the upper disc frame of the mounting disc frame is fixedly connected to the rotating shaft of the rotator.

The bearing assembling equipment comprises a support frame and a mounting frame connected to the bottom of the support frame, wherein each row of ball assemblies further comprises the support frame and a mounting frame connected to the bottom of the support frame, the upper end of the support frame is fixedly connected to an upper disc frame, the lower end of the support frame is radially provided with a plurality of extension arms, the extension end of each extension arm is respectively fixed with a telescopic assembly, the mounting frame is arranged in a disc shape, a plurality of through holes corresponding to the telescopic assemblies are formed in the outer edge of the mounting frame, and the lower end of each telescopic assembly extends out of the corresponding through hole.

The bearing assembling equipment comprises a first telescopic driver, a connecting rod, a telescopic rod and a sleeve, wherein the first telescopic driver is fixed on the extension arm downwards, the sleeve is fixed in the through hole, the telescopic rod is slidably arranged in the sleeve, and the upper end of the telescopic rod is connected to a driving shaft of the first telescopic driver through the connecting rod.

The telescopic rod comprises a telescopic block, an adjusting rod, an upper swing rod, a lower swing rod and a positioning knob, the upper end of the telescopic block is slidably arranged in the sleeve and extends out of the sleeve to be connected with the connecting rod, a side rod extending downwards is arranged at one side of the lower end of the telescopic block, the adjusting rod is arranged beside the side rod in parallel and at intervals, the upper portion of the adjusting rod extends into the telescopic block, an upper swing rod is arranged between the upper end of the adjusting rod and the telescopic block, a lower swing rod is arranged between the lower end of the adjusting rod and the lower end of the side rod, two ends of the upper swing rod are respectively hinged to the adjusting rod and the telescopic block, two ends of the lower swing rod are respectively hinged to the adjusting rod and the side rod, the lower end of the side rod is provided with a surface inclined towards one side of the adjusting rod, and a positioning knob is arranged at the upper end of the adjusting rod and below a hinged position of the upper swing rod and used for temporarily fixing the adjusting rod on the telescopic block.

The station platform further comprises an inner fixing frame, the inner fixing frame is arranged on the bottom plate and comprises a gear, four guide rails, four sliding blocks and four racks, the gear is connected to the bottom plate in a rotating mode, the axis of the gear is perpendicular to the bottom plate, the four guide rails are distributed on the bottom plate and located around the gear in an annular array mode and distributed in a cross mode, the four guide rails are distributed in a cross mode, a sliding block is arranged on each guide rail in a sliding mode, a rack meshed with the gear is arranged on one side, located on each sliding block, of each sliding block, racks corresponding to the sliding blocks on the two guide rails on the same straight line are arranged in a central symmetry mode relative to the axis of the gear, the two racks corresponding to the sliding blocks on the guide rail on the same straight line are located at the lower end of the gear, and the two racks corresponding to the sliding blocks on the guide rail on the other straight line are located at the upper end of the gear.

In the above bearing assembling apparatus, the upper end of the gear is provided with a driving knob.

The bearing assembling equipment comprises an inner fixing frame, wherein the inner fixing frame further comprises locking screws, the locking screws are arranged on each sliding block, penetrating locking holes are formed in each sliding block, and one end of each locking screw is screwed in each locking hole and abuts against a guide rail corresponding to the corresponding sliding block.

The above bearing assembling equipment further comprises a second telescopic driver, wherein the second telescopic driver is arranged on one side, close to the center of the lower disk rack, of the station table, and two ends of the second telescopic driver are hinged to the lower disk rack and the bottom plate respectively.

The bearing assembling equipment comprises an outer clamping frame, wherein the outer clamping frame comprises mounting seats, third telescopic drivers and clamping blocks, two mounting seats are symmetrically arranged on two sides of each bottom plate, the upper end of each mounting seat extends to the upper portion of the bottom plate, the third telescopic drivers arranged towards the center of the bottom plate are arranged at one end, extending to the upper portion of the bottom plate, of each mounting seat, and meanwhile, the clamping blocks are arranged on driving shafts of the third telescopic drivers.

The positive effects of the technical scheme are as follows:

foretell bearing assembly equipment, through setting up a plurality of station platforms and a plurality of row's of ball subassembly that corresponds with it, and simultaneously, be provided with the conveying pipe, inner circle and the outer lane of the bearing of waiting to assemble are carried out the clamping through the station platform, load the ball to the interval between inner circle and the outer lane through the conveying pipe, ball align to grid is arranged to the rethread, and the adjustment of inner circle and outer lane relative position can be realized through the removal of station platform bottom plate in the in-process of arranging the ball, realize the inner circle, the coaxial and even regulation in ball interval of outer lane, the process is once only accomplished, assembly efficiency has been improved, in addition, the structure that is used for fixed inner circle and outer lane on the station platform is adjustable structure, the adaptation to the bearing of different specifications has been realized, the problem that the processing cost is high because of the bearing of different models needs many sets of frock to lead to has been avoided, more do benefit to the assembly of bearing.

Drawings

FIG. 1 is a block diagram of an embodiment of a bearing mounting apparatus of the present invention;

FIG. 2 is a schematic view of the bead arranging assembly and the station platform mounted on the mounting tray according to a preferred embodiment of the invention;

FIG. 3 is a schematic view of the installation of the ball arraying assembly on the mounting tray according to a preferred embodiment of the invention;

FIG. 4 is a block diagram of one state of the workstation according to a preferred embodiment of the present invention;

FIG. 5 is a block diagram of another state of the workstation according to a preferred embodiment of the present invention;

FIG. 6 is a block diagram of a state of the retraction assembly in accordance with a preferred embodiment of the present invention;

FIG. 7 is a block diagram of another aspect of the telescoping assembly of a preferred embodiment of the present invention;

FIG. 8 is a schematic view of the installation of the gears and the sliding blocks of the internal fixing frame according to a preferred embodiment of the present invention.

In the drawings: 1. a frame; 11. a base; 12. a support arm; 2. installing a plate rack; 21. an upper tray frame; 22. a lower plate rack; 3. a bead arrangement assembly; 31. a telescoping assembly; 32. a support frame; 33. a mounting frame; 311. a first telescopic driver; 312. a connecting rod; 313. a telescopic rod; 314. a sleeve; 321. an extension arm; 3131. a telescopic block; 3132. an adjusting lever; 3133. an upper swing rod; 3134. a lower swing rod; 3135. positioning a knob; 3136. a side lever; 4. a station platform; 41. a slide rail; 42. a base plate; 43. an outer holder; 44. an inner fixing frame; 45. a second telescopic driver; 431. a mounting base; 432. a third telescopic driver; 433. a clamping block; 441. a gear; 442. a guide rail; 443. a slider; 444. a rack; 445. locking the screw; 4411. a drive knob; 5. a feed pipe; 51. a feeding nozzle; 6. a rotator; 7. an outer ring; 8. an inner ring; 9. and (4) a ball.

Detailed Description

In order to make the technical means, creation features, achievement objects and effects of the present invention easily understood, the following embodiments are specifically set forth in the following description with reference to fig. 1 to 8, but the following contents are not intended to limit the present invention.

FIG. 1 is a block diagram of an embodiment of a bearing mounting apparatus of the present invention; FIG. 2 is a schematic view of the bead arranging assembly and the station table mounted on the mounting tray according to a preferred embodiment of the present invention. As shown in fig. 1 and 2, the present embodiment provides a bearing assembling apparatus including: frame 1, installation plate rail 2, row's pearl subassembly 3, station platform 4 and conveying pipe 5, realize the installation to installation plate rail 2 through frame 1, and simultaneously, arrange pearl subassembly 3 and station platform 4 through installation plate rail 2 installation, and be provided with conveying pipe 5 in the side of station platform 4, make the inner circle 8 and the outer lane 7 of the bearing of treating the assembly realize supporting through station platform 4, simultaneously load ball 9 to the interval between inner circle 8 and outer lane 7 through conveying pipe 5, in addition, through the motion of station platform 4 and row's pearl subassembly 3, realize the adjustment of inner circle 8 and the coaxial position of outer lane 7 and the adjustment of equidistance position between a plurality of ball 9 respectively, the process is disposable to be accomplished, need not to load ball 9 earlier, then move to and carry out the adjustment of position in the next process, the assembly efficiency is improved, in addition, the structure that is used for fixing inner circle 8 and outer lane 7 on station platform 4 sets up to adjustable structure, can realize the adaptation to the bearing of different specifications, avoid needing to design the too high problem of processing cost that many sets of frock lead to result in the bearing assembly of different models, more do benefit to the assembly of bearing.

Specifically, frame 1 includes base 11 and support arm 12, and support arm 12 sets up on base 11 and is located one side of base 11, and support arm 12 upwards extends, and simultaneously, support arm 12 upwards extends the upper end still extend to the center department of base 11, makes things convenient for follow-up installation plate rail 2 isotructure on support arm 12.

Specifically, the mounting plate frame 2 is connected to the support arm 12, and at this time, the mounting plate frame 2 includes an upper plate frame 21 and a lower plate frame 22, and the upper plate frame 21 and the lower plate frame 22 are arranged in parallel and at intervals, that is, an interval is arranged between the upper plate frame 21 and the lower plate frame 22, so that the subsequent mounting of the bead arranging assembly 3 and the station table 4 is facilitated. In addition, the upper tray 21 is connected to the support arm 12, that is, the whole structure of the mounting tray 2 is connected to the support arm 12 through the upper tray 21 therein, thereby realizing the mounting of the mounting tray 2 on the rack 1.

FIG. 3 is a schematic view of the installation of the bead arranging assembly on the installation tray according to a preferred embodiment of the present invention. As shown in fig. 1 to 3, the bead discharging assemblies 3 are provided with a plurality of bead discharging assemblies 3, and at this time, the bead discharging assemblies 3 are uniformly distributed on the upper tray frame 21 and are all arranged towards the lower tray frame 22, so that each bead discharging assembly 3 can correspond to the station table 4 subsequently arranged on the lower tray frame 22. Moreover, each row of ball assemblies 3 comprises a plurality of telescopic assemblies 31, the lower end of each telescopic assembly 31 can extend towards the lower disc frame 22, and conditions are provided for arranging the balls 9 between the inner ring 8 and the outer ring 7 to be assembled, which are clamped on the station table 4 on the lower disc frame 22, at equal intervals through each telescopic assembly 31. Moreover, the plurality of telescopic assemblies 31 in the same row of bead assemblies 3 are distributed in an annular array, so that the structure setting of an annular bearing is adapted, and the use requirement is met. Meanwhile, two telescopic assemblies 31 which are arranged in an axial symmetry mode in a plurality of telescopic assemblies 31 in the same row of ball assemblies 3 move synchronously, namely, balls 9 placed in the interval between the inner ring 8 and the outer ring 7 of the same bearing to be assembled can be simultaneously discharged to two sides, so that the discharging efficiency of the balls 9 can be improved, the stability of movement can be guaranteed, and the structural design is more reasonable. In addition, there is time delay in the motion between two adjacent telescopic subassemblies 31 in a plurality of telescopic subassemblies 31 in the same row of pearl subassembly 3, namely after previous telescopic subassembly 31 stretches out, latter telescopic subassembly 31 just begins to stretch out, thereby guaranteed that ball 9's range can begin to arrange from the lowermost one earlier, and when arranging ball 9 of below, ball 9 of top can be extruded and move up, thereby continue arranging for last telescopic subassembly 31 to the ball 9 that is extruded and move up, avoid subsequent ball 9's range to cause the interference to the ball 9 position of arranging already, structural design is more reasonable, and the security is higher.

FIG. 4 is a block diagram of one state of a workstation according to a preferred embodiment of the present invention; FIG. 5 is a block diagram of another state of the workstation according to a preferred embodiment of the present invention. As shown in fig. 1, fig. 2, fig. 4 and fig. 5, a plurality of station tables 4 are also provided, the plurality of station tables 4 are uniformly distributed on the lower tray frame 22 and correspond to the plurality of bead arranging assemblies 3 one by one, that is, one bead arranging assembly 3 corresponds to one station table 4, and the station table 4 is located below the bead arranging assembly 3. Meanwhile, each station 4 includes a slide rail 41, a bottom plate 42 and an outer clamping frame 43, the slide rail 41 is fixed on the lower tray frame 22, the bottom plate 42 is slidably disposed on the slide rail 41, so that the bottom plate 42 can move on the slide rail 41, thereby adjusting the position of the bottom plate 42 on the lower tray frame 22, meanwhile, the outer clamping frames 43 extending to the bottom plate 42 are respectively disposed on the lower tray frame 22 and on two sides of the bottom plate 42, at this time, the outer clamping frame 43 clamps the outer ring 7 subsequently placed on the bottom plate 42, so that when the bottom plate 42 moves, the outer ring 7 cannot move, even when the bottom plate 42 drives the inner ring 8 to move, the outer ring 7 is fixed by the outer clamping frames 43, thereby realizing the relative movement of the positions of the outer ring 7 and the inner ring 8, realizing the adjustment of the coaxial positions of the inner ring 8 and the outer ring 7, and providing conditions for the installation of the balls 9.

Specifically, conveying pipe 5 sets up in the side of a station platform 4 for conveying pipe 5 all aims at one of them station platform 4 to the process of filling of ball 9, for arranging sufficient time that ball subassembly 3 reserved the range of ball 9, guarantees the reliability that ball 9 arranged. In addition, one end of the feeding pipe 5 is connected with a ball 9 containing box, the other end of the feeding pipe is provided with a feeding nozzle 51, the feeding nozzle 51 extends to the upper side of the bottom plate 42, namely, the feeding pipe 5 can fill the ball 9 in the ball 9 containing box containing the ball 9 into the interval between the inner ring 8 and the outer ring 7 clamped on the bottom plate 42 through the feeding nozzle 51, the automatic filling of the ball 9 is realized, the assembly efficiency is improved, and the structural design is more reasonable. In addition, in order to ensure that the quantity of the balls 9 filled in each bearing shaft is consistent, the counting device and the valve device are arranged at the opening of the feeding pipe 5, and after the counting device monitors that the balls 9 with the preset quantity pass through, the valve device is controlled to close the feeding pipe 5, so that the structural design is more reasonable.

Specifically, each station table 4 is arranged in an inclined manner, and the height of one side, close to the center of the lower tray 22, of each station table 4 is higher than the height of one side, close to the edge of the lower tray 22, of each station table 4, namely, each station table 4 inclines towards one side of the outer side of the lower tray 22, so that an operator can conveniently place the inner ring 8 and the outer ring 7 to be assembled on the bottom plate 42, in addition, the balls 9 filled in the inner ring 8 and the outer ring 7 can move to one side under the action of self gravity, and conditions are provided for the movement of the subsequent balls 9 and the relative movement of the inner ring 8 and the outer ring 7. Meanwhile, the bead arranging assemblies 3 corresponding to the station tables 4 are also obliquely arranged, and the telescopic rods 313 in the bead arranging assemblies 3 are perpendicular to the bottom plates 42 in the corresponding station tables 4, so that the telescopic rods 313 can be perpendicular to the inner rings 8 and the outer rings 7 on the bottom plates 42, the telescopic rods 313 can be completely inserted into the intervals between the inner rings 8 and the outer rings 7, the telescopic rods 313 are prevented from colliding with the inner rings 8 or the outer rings 7 in the telescopic process, and the safety guarantee performance is higher.

More specifically, still be provided with circulator 6 between frame 1 and the installation plate rail 2, at this moment, circulator 6 sets up on support arm 12, and the vertical downward setting of the rotation axis of circulator 6, the last plate rail 21 fixed connection of installation plate rail 2 is on the rotation axis of circulator 6, make installation plate rail 2 can be autogiration under the effect of circulator 6, thereby make a plurality of station platforms 4 pass through conveying pipe 5 department in proper order, both made things convenient for the operator to place inner circle 8 and outer lane 7 on the bottom plate 42 of different station platforms 4 in proper order, still made things convenient for conveying pipe 5 to load ball 9 in the interval between inner circle 8 and the outer lane 7 on each bottom plate 42, also provide sufficient time for the operator to inner circle 8 simultaneously, placing of outer lane 7 and arranging ball subassembly 3 to ball 9, and still realized the assembly of a plurality of bearings of equipment, assembly efficiency is higher, structural design is more reasonable.

More specifically, each row of bead assemblies 3 further comprises a supporting frame 32 and a mounting frame 33 connected to the bottom of the supporting frame 32, and the supporting frame 32 and the mounting frame 33 are also distributed at intervals between the upper layer and the lower layer, so as to provide a structural basis for the installation of the telescopic assemblies 31 in the row of bead assemblies 3 on the mounting plate frame 2. At this moment, the upper end fixed connection of support frame 32 is on last plate rail 21, and the lower extreme of support frame 32 is radially to be provided with a plurality of extension arms 321, is fixed with a telescopic component 31 on the end of stretching out of each extension arm 321 respectively, has realized the installation of telescopic component 31 on support frame 32 through a plurality of extension walls that are radially setting for the distance between the support frame 32 is great, has guaranteed that telescopic component 31 can have enough big installation space. In addition, mounting bracket 33 is the dish type setting, has seted up a plurality ofly on mounting bracket 33's the outer edge and has perforated that correspond with flexible subassembly 31, and each flexible subassembly 31's lower extreme all stretches out from corresponding perforation, and mounting bracket 33 provides the installation basis for flexible subassembly 31's lower extreme promptly, also provides the direction for the removal of flexible subassembly 31's lower extreme simultaneously, guarantees the stationarity that flexible subassembly 31 removed to guarantee the reliability that ball 9 arranged, structural design is more reasonable.

More specifically, each telescopic assembly 31 in each row of bead assemblies 3 includes a first telescopic driver 311, a connecting rod 312, a telescopic rod 313 and a sleeve 314, at this time, the first telescopic driver 311 is fixed on the extension arm 321 downward, and the sleeve 314 is fixed in the through hole, the telescopic rod 313 is slidably disposed in the sleeve 314, so that the telescopic rod 313 can slide in the sleeve 314, and the upper end of the telescopic rod 313 is connected to the driving shaft of the first telescopic driver 311 through the connecting rod 312, so that when the driving shaft of the first telescopic driver 311 performs telescopic motion, the driving shaft of the first telescopic driver 311 drives the telescopic rod 313 to move in the sleeve 314 through the connecting rod 312, a condition is provided for the lower end of the subsequent telescopic rod 313 to be inserted into the interval between the inner ring 8 and the outer ring 7 on the bottom plate 42 of the station table 4, and the structural design is more reasonable.

FIG. 6 is a block diagram of one state of the retraction assembly in accordance with a preferred embodiment of the present invention; FIG. 7 is a block diagram of another state of the retractable assembly according to a preferred embodiment of the present invention. As shown in fig. 1, fig. 2, fig. 6 and fig. 7, the retractable bar 313 of each retractable assembly 31 further includes a retractable block 3131, an adjusting bar 3132, an upper swing bar 3133, a lower swing bar 3134 and a positioning knob 3135, at this time, the upper end of the retractable block 3131 is slidably disposed in the sleeve 314 and extends out of the sleeve 314 to be connected to the connecting rod 312, that is, the retractable block 3131 is slidably movable in the sleeve 314 under the driving of the connecting rod 312. Meanwhile, a side bar 3136 extending downward is disposed at a lower end of the telescopic block 3131 and on one side thereof, so that the telescopic block 3131 can drive the side bar 3136 to move, and the width of the side bar 3136 is set to be smaller than the width of the telescopic block 3131, thereby meeting the requirement of arrangement that the distance between adjacent balls 9 is small. In addition, the adjusting rods 3132 are arranged side by side and spaced from the side rods 3136, so that the width of the space for arranging the balls 9 is adapted by the space between the adjusting rods 3132 and the side rods 3136, and the subsequent requirement for adjusting the space between the balls 9 of different types of bearings is met. And the upper part of the adjusting rod 3132 extends into the telescopic block 3131, meanwhile, an upper swing rod 3133 is arranged between the upper end of the adjusting rod 3132 and the telescopic block 3131, a lower swing rod 3134 is arranged between the lower end of the adjusting rod 3132 and the lower end of the side lever 3136, both ends of the upper swing rod 3133 are respectively hinged to the adjusting rod 3132 and the telescopic block 3131, and both ends of the lower swing rod 3134 are respectively hinged to the adjusting rod 3132 and the side lever 3136, so that the adjusting rod 3132 and the side lever 3136 are always kept in a parallel state when the upper swing rod 3133 and the lower swing rod 3134 rotate, and a condition is provided for ensuring the stable distance between the balls 9 subsequently. Further, the lower end of side lever 3136 is provided with a surface inclined toward one side of aligning rod 3132 so that the inclined surface of the lower end of side lever 3136 and the lower end of down-swing lever 3134 and/or aligning rod 3132 extend between two adjacent balls 9 to realize the discharge of balls 9 after side lever 3136 and aligning rod 3132 are driven by telescopic block 3131 to extend into the space between inner ring 8 and outer ring 7, and a positioning knob 3135 is provided at the upper end of aligning rod 3132 below the hinge point hinged to upper swing lever 3133 to temporarily fix aligning rod 3132 to telescopic block 3131, i.e., when the alignment is required, positioning knob 3135 is unlocked so that aligning rod 3132 can move parallel to side lever 3136 under the restriction of upper swing lever 3133 and down-swing lever 3134, therefore, the adjustment of the distance between the adjusting rod 3132 and the side rod 3136 is realized, the inclination angle of the lower swing rod 3134 is changed, the width of the lower swing rod 3134 extending between the two balls 9 is controlled, the arrangement of the distance between the two balls 9 is realized, meanwhile, the distance between the adjusting rod 3132 and the side rod 3136 can be adapted to the arrangement requirements of different distances between the adjacent balls 9 in bearings with different specifications according to the distance between the adjusting rod 3132 and the side rod 3136, the adaptability is higher, the problem of high cost caused by the need of designing telescopic rods 313 with various specifications is avoided, after the adjustment is completed, the distance between the adjusting rod 3132 and the side rod 3136 is maintained by locking the positioning knob 3135, the adjustment of the distances between the balls 9 of a plurality of bearings in the same batch is guaranteed, and the structural design is more reasonable. Preferably, the positioning knob 3135 is a screw, and at this time, the positioning knob 3135 is screwed onto the adjusting rod 3132 and penetrates through the adjusting rod 3132, so that when the positioning knob 3135 is screwed, one end of the positioning knob 3135 can abut against the telescopic block 3131 to temporarily fix the adjusting rod 3132 on the telescopic block 3131, otherwise, the adjusting rod is unlocked, in addition, a plurality of positioning holes may be further disposed on the telescopic block 3131, and the positioning knob 3135 may select a suitable positioning hole to cooperate in the adjusting process, thereby ensuring the positioning stability and reliability.

FIG. 8 is a schematic view of the installation of the gears and the sliding blocks of the internal fixing frame according to a preferred embodiment of the present invention. As shown in fig. 1, 2, 4, 5 and 8, each station 4 disposed on the lower tray 22 of the mounting tray 2 further includes an inner fixing frame 44, at this time, the inner fixing frame 44 is disposed on the bottom plate 42, so that the inner ring 8 disposed on the bottom plate 42 is conveniently fixed by the inner fixing frame 44, and thus when the bottom plate 42 moves, the inner ring 8 can be driven to move, and the coaxial position of the inner ring 8 and the outer ring 7 can be adjusted. In addition, each internal fixing frame 44 further includes a gear 441, four guide rails 442, four sliding blocks 443, and four racks 444, the gear 441 is rotatably connected to the bottom plate 42, an axis of the gear 441 is perpendicular to the bottom plate 42, meanwhile, four guide rails 442 are distributed on the bottom plate 42 and around the gear 441 in an annular array, the four guide rails 442 are distributed in a cross shape, the gear 441 is located at a cross-shaped intersection of the four guide rails 442, meanwhile, a sliding block 443 is slidably disposed on each guide rail 442, and a rack 444 meshed with the gear 441 is disposed on each sliding block 443 and on one side of the sliding block 443, so that when the gear 441 rotates, the gear 441 can drive the corresponding sliding block 443 to move on the guide rail 442 through the rack 444, thereby achieving the adjustment of the position of the sliding block 443 on the bottom plate 42, in addition, the guide rails 442 on the bottom plate 42 may also be guide slots, the arrangement position relationship of the guide slots is identical to the guide rails 442, the sliding blocks 443 are slidably disposed in the guide slots, and also providing a guide for the movement of the sliding block 443 on the bottom plate 42. In addition, the racks 444 corresponding to the sliders 443 arranged on the two guide rails 442 on the same straight line are arranged in central symmetry with respect to the axis of the gear 441, so that when the gear 441 rotates, the sliders 443 on the same straight line can be driven by the corresponding racks 444 to move in directions close to or away from each other, thereby being suitable for fixing the inner rings 8 with different inner diameters and meeting the clamping requirements of bearings with different specifications. In addition, two racks 444 corresponding to the sliding blocks 443 on the guide rail 442 on one of the straight lines are located at the lower end of the gear 441, two racks 444 corresponding to the sliding blocks 443 on the guide rail 442 on the other straight line are located at the upper end of the gear 441, so that the racks 444 are divided into two groups, the two groups of racks 444 are perpendicular to each other, and the two groups of racks 444 perpendicular to each other are respectively arranged at the upper end and the lower end of the gear 441, thereby realizing the staggering of the two groups of racks 444 perpendicular to each other in the moving direction, and not only being able to make the four sliding blocks 443 retract towards one side of the gear 441 or move outwards towards the side away from the gear 441 simultaneously when the gear 441 rotates, thereby adjusting the size of the interval surrounded by the four sliding blocks 443, thereby satisfying the clamping requirements of different inner diameters of the inner rings 8 of bearings of different specifications, avoiding the problem of high cost caused by designing different sizes of clamps according to the bearings of different specifications, and having higher adaptability.

More specifically, a driving knob 4411 is disposed at the upper end of the gear 441 in the internal fixing frame 44, so that an operator can conveniently rotate the gear 441 by driving the driving knob 4411, thereby adjusting the position of the slider 443 and facilitating operation.

More specifically, the internal fixation frame 44 further includes a locking screw 445, the locking screw 445 is disposed on each slider 443, meanwhile, a through locking hole is disposed on each slider 443, one end of the locking screw 445 is screwed into the locking hole and abuts against the corresponding guide rail 442 of the slider 443, so that after the position of the slider 443 is adjusted, an operator can tighten the locking screw 445 to fix the slider 443 on the guide rail 442, the temporary fixation of the position of the slider 443 on the bottom plate 42 is realized, a stable fixed support is provided for the processing of the bearings of the same batch, and the structural design is more reasonable. In addition, if the sliding of the sliding block 443 on the bottom plate 42 is guided by the guide slot, the end of the locking screw 445 screwed into the locking hole abuts against the bottom of the guide slot, so that the position of the sliding block 443 on the bottom plate 42 can be temporarily fixed.

More specifically, station platform 4 on lower disc frame 22 still is provided with a flexible driver 45 of second, at this moment, flexible driver 45 of second sets up in station platform 4 and is close to one side at lower disc frame 22 center, and the both ends of flexible driver 45 of second articulate respectively on lower disc frame 22 and bottom plate 42, make when the coaxial position relation between inner circle 8 and outer lane 7 needs to be adjusted, the concertina movement of accessible flexible driver 45 of second drives the removal of bottom plate 42 on slide rail 41, at this moment, because outer lane 7 is by outer clamping frame 43 centre gripping, make outer lane 7 can not follow bottom plate 42 and remove, thereby the relative movement of inner circle 8 and outer lane 7 has been realized, for adjusting inner circle 8 for the state coaxial with outer lane 7 provides the condition, structural design is more reasonable.

More specifically, the outer clamping frame 43 on the station table 4 further includes mounting seats 431, a third telescopic driver 432 and clamping blocks 433, at this time, two mounting seats 431 are symmetrically disposed on two sides of each bottom plate 42, and the upper end of each mounting seat 431 extends to the upper side of the bottom plate 42, so that the situation that the movement of the bottom plate 42 is limited due to the contact between the mounting seats 431 and the bottom plate 42 is avoided. And, all be provided with a third telescopic driver 432 towards bottom plate 42 central arrangement on the one end that extends to bottom plate 42 top in each mount pad 431, at this moment, the drive shaft of third telescopic driver 432 is horizontal in bottom plate 42's top, the removal that influences bottom plate 42 has been avoided arranging of third expansion bend, and simultaneously, all be provided with a clamp splice 433 in the drive shaft of each third telescopic driver 432, make when two third telescopic drivers 432 move towards the one side that is close to each other, two clamp splice 433 draw close each other, realize the centre gripping to outer lane 7, make when bottom plate 42 drives inner circle 8 and remove, outer lane 7 can not remove, thereby realize the regulation of inner circle 8 and outer lane 7 coaxial position, in addition, when two third telescopic drivers 432 move towards the one side that deviates from each other, the distance grow between two clamp splice 433, thereby loosen outer lane 7 or make things convenient for putting into of outer lane 7, structural design is more reasonable.

When an operator places the inner ring 8 and the outer ring 7 on a bottom plate 42 of a station table 4 and fixes the inner ring 8 and the outer ring 7 on the bottom plate through an inner fixing frame 44 and an outer clamping frame 43, the station table 4 is automatically driven to rotate to a position where a feeding pipe 5 is arranged laterally through a rotator 6, a preset number of balls 9 are filled in a gap between the inner ring 8 and the outer ring 7 through the feeding pipe 5, at this time, the rotator 6 automatically drives the station table 4 to continue to rotate, and sequentially starts a plurality of telescopic assemblies 31 in the ball arrangement assembly 3, the balls 9 in the gap between the inner ring 8 and the outer ring 7 are sequentially arranged to be in an equidistant state through the plurality of telescopic assemblies 31, in the process of arranging the balls 9, a second telescopic driver 45 is started to drive the bottom plate 42 to move, so that the position of the inner ring 8 in the outer ring 7 is adjusted, the position change of the arranged balls 9 can be adapted, the coaxial arrangement of the inner ring 8 and the outer ring 7 can be finally ensured, the assembly of the bearing is realized, the bearing is taken down through the operator or a manipulator after the assembly is completed, the next time, the placement of the inner ring 8 and the outer ring 7 on the station table 4 is waited, the next time, the process of the bearing is repeated, and the next bearing is repeated.

The bearing assembling equipment provided by the embodiment comprises a rack 1, a mounting plate rack 2, a bead arranging assembly 3, a station table 4 and a feeding pipe 5; a plurality of station platforms 4 and a plurality of row ball assemblies 3 corresponding to the station platforms 4 are assembled through the rack 1 and the installation plate frame 2, and a feeding pipe 5 is arranged to fill balls 9, so that the inner ring 8 and the outer ring 7 of a bearing to be assembled can be fixed through the station platforms 4, the feeding pipe 5 automatically fills the balls 9 in the space between the inner ring 8 and the outer ring 7, the balls 9 are uniformly arranged through the row ball assemblies 3, the coaxial positions of the inner ring 8 and the outer ring 7 are adjusted through the station platforms 4, the process is completed at one time, the process is not required to be performed in different processes, the assembling efficiency is improved, in addition, the structures of the station platforms 4 for the inner ring 8 and the outer ring 7 are adjustable structures, the assembling of the bearings with different specifications can be adapted, the problem of high cost caused by the need of designing a plurality of clamping tools due to the different specifications is avoided, the adaptability is higher, and the assembling of the bearings is more favorable for the assembling of the bearings.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims

1. A bearing assembling apparatus, comprising:

the device comprises a rack, a first fixing device and a second fixing device, wherein the rack is provided with a base and a supporting arm which is arranged on one side of the base and extends upwards;

the mounting plate rack comprises an upper plate rack and a lower plate rack, the upper plate rack and the lower plate rack are arranged in parallel at intervals in an upper-lower layer manner, and the upper plate rack is connected to the supporting arm;

the bead arranging assemblies are uniformly distributed on the upper tray frame and are arranged towards the lower tray frame, each bead arranging assembly comprises a plurality of telescopic assemblies, the lower end of each telescopic assembly can extend towards the lower tray frame, the telescopic assemblies in the same bead arranging assembly are distributed in an annular array, meanwhile, two telescopic assemblies in the same bead arranging assembly, which are axially symmetrically arranged, synchronously move, and the movement between the two adjacent telescopic assemblies is delayed;

the plurality of station platforms are uniformly distributed on the lower disc frame and correspond to the plurality of bead arranging assemblies one by one, each station platform comprises a slide rail, a bottom plate and an outer clamping frame, the slide rail is fixed on the lower disc frame, the bottom plate is arranged on the slide rail in a sliding manner, and meanwhile, the outer clamping frames extending to the bottom plate are respectively arranged on the lower disc frame and positioned on two sides of the bottom plate;

the feeding pipe is arranged beside the station table, one end of the feeding pipe is connected with a ball containing box, the other end of the feeding pipe is provided with a feeding nozzle, and the feeding nozzle extends to the upper part of the bottom plate;

each station platform is obliquely arranged, the height of one side, close to the center of the lower disc frame, of each station platform is higher than the height of one side, along the edge of the lower disc frame, of each station platform, meanwhile, the bead arranging assemblies corresponding to the station platforms are also obliquely arranged, and the telescopic assemblies in the bead arranging assemblies are perpendicular to the bottom plates in the corresponding station platforms;

each bead arranging assembly further comprises a support frame and a mounting frame connected to the bottom of the support frame, the upper end of the support frame is fixedly connected to the upper tray frame, a plurality of extension arms are radially arranged at the lower end of the support frame, a telescopic assembly is fixedly arranged at the extending end of each extension arm respectively, the mounting frame is arranged in a disc shape, a plurality of through holes corresponding to the telescopic assemblies are formed in the outer edge of the mounting frame, and the lower end of each telescopic assembly extends out of the corresponding through hole;

each telescopic assembly comprises a first telescopic driver, a connecting rod, a telescopic rod and a sleeve, wherein the first telescopic driver is fixed on the extension arm downwards, the sleeve is fixed in the through hole, the telescopic rod is arranged in the sleeve in a sliding manner, and the upper end of the telescopic rod is connected to a driving shaft of the first telescopic driver through the connecting rod;

the telescopic link includes flexible piece, adjusting lever, goes up pendulum rod, lower pendulum rod and location knob, the upper end cunning of flexible piece is located in the sleeve and stretch out the sleeve is outer back with the connecting rod is connected, the lower extreme of flexible piece just is located its one side and is provided with downwardly extending's side lever, adjusting lever side by side and interval set up in, just the upper portion of adjusting lever extends to in the flexible piece, simultaneously, be provided with one between the upper end of adjusting lever and the flexible piece go up the pendulum rod, the lower extreme of adjusting lever with be provided with down the pendulum rod between the lower extreme of side lever, the both ends of going up the pendulum rod articulate respectively in the adjusting lever with on the flexible piece, the both ends of pendulum rod articulate respectively in on adjusting lever and the side lever down, and, the lower extreme of side lever is provided with towards one side slope's of adjusting lever face, simultaneously, the upper end of adjusting lever just be located with the below of the articulated department of last pendulum rod is provided with one the location knob for with the adjusting lever is fixed in temporarily on the flexible piece.

2. The bearing assembling apparatus as claimed in claim 1, further comprising a rotator provided on the support arm with a rotation shaft of the rotator disposed vertically downward, the upper plate frame of the mounting plate frame being fixedly connected to the rotation shaft of the rotator.

3. The bearing assembling apparatus according to claim 1, wherein the station table further includes an internal fixing frame, the internal fixing frame is disposed on the bottom plate, the internal fixing frame includes a gear, four guide rails, four sliding blocks, and four racks, the gear is rotatably connected to the bottom plate, an axis of the gear is perpendicular to the bottom plate, the four guide rails are distributed on the bottom plate and around the gear in an annular array, the four guide rails are distributed in a cross shape, the sliding block is slidably disposed on each guide rail, the rack engaged with the gear is disposed on one side of each sliding block, the racks corresponding to the sliding blocks on two guide rails disposed on a same straight line are disposed in a central symmetry manner with respect to an axis of the gear, the two racks corresponding to the sliding blocks on one of the guide rails are disposed at a lower end of the gear, and the two racks corresponding to the sliding blocks on the other guide rail are disposed at an upper end of the gear.

4. A bearing fitting apparatus according to claim 3 wherein the upper end of the gear is provided with a drive knob.

5. The bearing assembling device according to claim 3 or 4, wherein the inner fixing frame further comprises a locking screw, the locking screw is disposed on each of the sliding blocks, a through locking hole is formed in each of the sliding blocks, and one end of the locking screw is screwed in the locking hole and abuts against the corresponding guide rail of the sliding block.

6. The bearing assembling equipment of claim 1, wherein the station table further comprises a second telescopic driver, the second telescopic driver is arranged on one side of the station table close to the center of the lower plate frame, and two ends of the second telescopic driver are respectively hinged to the lower plate frame and the bottom plate.

7. The bearing assembling apparatus according to claim 6, wherein the outer holder includes two mounting seats symmetrically disposed on both sides of each of the bottom plates, an upper end of each of the mounting seats extends above the bottom plate, a third telescopic driver disposed toward a center of the bottom plate is disposed on one end of each of the mounting seats extending above the bottom plate, and a clamping block is disposed on a driving shaft of each of the third telescopic drivers.