CN113102991B

CN113102991B - Rotating assembly assembling machine

Info

Publication number: CN113102991B
Application number: CN202110346667.7A
Authority: CN
Inventors: 宋光辉; 田乐帅; 任日华; 赵聪; 李国红
Original assignee: Shandong Hoaco Automation Technology Co Ltd
Current assignee: Shandong Hoaco Automation Technology Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-06-21
Anticipated expiration: 2041-03-31
Also published as: CN113102991A

Abstract

The invention discloses a rotating assembly assembling machine which comprises a rack, wherein a positioning and conveying device driven by an intermittent driving device is rotatably arranged on the rack, and a plurality of pressing devices extending to the upper part of the positioning and conveying device are arranged on the rack positioned at the periphery of the positioning and conveying device; the frame positioned at the periphery of the positioning and conveying device is also provided with a transfer device and a bearing feeding device, the position corresponding to the transfer device is provided with a shaft sleeve feeding device, the frame at the position corresponding to the bearing feeding device is provided with a rotary clamping and conveying mechanism, and the transfer device and the rotary clamping and conveying mechanism both vertically slide along the frame and are distributed between two adjacent pressure devices along the rotating direction of the positioning and conveying device. The mechanical loading of the bearing and the shaft sleeve and the mechanical assembly of the bearing, the shaft sleeve and the air expansion shaft are realized, the working continuity is strong, the working efficiency is high, and the assembly precision is ensured; the problem of damage caused in manual assembly is avoided; the labor intensity of workers is reduced, the labor amount is reduced, and the labor cost is low.

Description

Rotating assembly assembling machine

Technical Field

The invention belongs to the technical field of rotating assembly assembling, and particularly relates to a rotating assembly assembling machine.

Background

The physiosis axle is used for bearing the support piece of roll class raw materials and providing rotatory work, and the rotation of physiosis axle can only be realized depending on the transition of rotating assembly (rotating assembly includes axle sleeve and two at least bearings, and the bearing sets up between axle sleeve and physiosis axle, and bearing and axle sleeve are installed on the equipment main part), and at present stage, to physiosis axle and bearing assembly mode: the staff at first will one arrange the bearing in the physiosis epaxially, then assemble the bearing to the physiosis epaxially with the presser, then, the staff transports the axle sleeve again, then assembles the bearing to the bearing with the presser, afterwards, the staff places the bearing between physiosis axle and axle sleeve again with another, later reuse presser assembles the bearing to between physiosis axle and axle sleeve, and then accomplishes the assembly work of this rotating component, adopts the mode of above-mentioned manual assembly, has following defect:

1. the labor intensity of workers is high, the labor amount is large, and the labor cost is high;

2. the working efficiency is low;

3. the bearing and the shaft sleeve need to be pressed by different pressing devices, so that the bearing and the shaft sleeve need to be transferred among different pressing devices in the pressing process, and the working efficiency is also influenced;

4. the assembly precision cannot be well guaranteed;

5. in the assembly, if the position accuracy that bearing and axle sleeve were placed is poor, there is the problem that causes the damage to bearing, axle sleeve, physiosis axle.

Disclosure of Invention

Aiming at the defects in the prior art, the embodiment of the invention provides a rotating assembly assembling machine, which is used for realizing mechanical assembly and achieving the purposes of improving the working efficiency, reducing the labor intensity and ensuring the assembling precision.

The technical scheme provided by the embodiment of the invention is as follows: a rotating assembly assembling machine comprises a rack, wherein a positioning and conveying device driven by an intermittent driving device is rotatably arranged on the rack, a plurality of pressing devices are arranged on the rack at the periphery of the positioning and conveying device, and the pressing devices extend to the upper part of the positioning and conveying device;

the frame is also provided with a transfer device and a bearing feeding device, the position corresponding to the transfer device is provided with a shaft sleeve feeding device, the position corresponding to the bearing feeding device is provided with a rotary clamping and conveying mechanism, the transfer device and the rotary clamping and conveying mechanism vertically slide along the frame, and the transfer device and the rotary clamping and conveying mechanism are distributed along the rotating direction of the positioning and conveying device and are respectively arranged between two adjacent pressure applying devices.

As an improvement, the positioning and conveying device comprises a turntable connected with the driving end of the intermittent driving device, a plurality of sleeves are arranged on the turntable in an annular array, a supporting column is arranged between every two adjacent sleeves on the turntable, a supporting plate is arranged at the other end of each supporting column, and positioning holes which are vertically and correspondingly arranged on the supporting plate are formed in the supporting plate.

As a further improvement, an elastic buffer device is arranged between the sleeve and the turntable; and a turntable supporting mechanism is arranged on the rack below the turntable and is abutted against the turntable.

As a further improvement, the elastic buffer device comprises a T-shaped sliding sleeve, the sliding sleeve is vertically slidably mounted on the turntable and penetrates through the turntable, and the sleeve is fixedly mounted on the sliding sleeve; a plurality of elastic elements are annularly arranged between the large end of the sliding sleeve and the rotary disc;

the turntable supporting mechanism comprises a plurality of mounting seats arranged on the rack, and the mounting seats are distributed along the circumference of the axis of the turntable; every all rotate on the mount pad and install the gyro wheel, the global of gyro wheel with the lower surface of carousel offsets, the rotation direction of gyro wheel with the direction of rotation of carousel is unanimous.

As a further improvement, a groove is arranged on the turntable corresponding to the elastic element, and the end part of the elastic element abutting against the turntable is positioned in the groove;

a cushion block is arranged on the rack at the position corresponding to the sliding sleeve;

a sheath is arranged on the supporting disc at the position corresponding to the positioning hole, and the sheath and the sleeve are both made of plastic materials;

the intermittent driving device comprises a cam divider arranged on the frame, and a power output end of the cam divider drives the turntable; the cam divider is characterized by further comprising an electric motor, and a transmission mechanism is arranged between the power output end of the electric motor and the power input end of the cam divider.

As a further improvement, the bearing feeding device comprises a first support frame arranged on one side of the rack, a sliding plate horizontally arranged is arranged on the first support frame, an avoidance sliding groove extending towards the direction of the rotary type clamping and conveying mechanism is arranged on the sliding plate, limiting guide strips are arranged on the sliding plate and positioned on two sides of the avoidance sliding groove, a discharge channel is formed between the limiting guide strips, a storage bin which is vertically arranged on the sliding plate and communicated with the discharge channel is positioned above the limiting guide strips, an oscillating type pushing mechanism is arranged on the first support frame and positioned below the sliding plate, and the oscillating type pushing mechanism extends into the avoidance sliding groove.

As a further improvement, the swing type pushing mechanism comprises a first linear driving element arranged on the first support frame, a sliding seat is installed at a driving end of the first linear driving element, a rotating body is installed on the sliding seat in a rotating manner, a pushing block and a pressing block which are arranged in a V shape are arranged on the rotating body, the pushing block is located in the avoiding sliding groove when the pushing mechanism is in an initial state before pushing, the pressing block and the bearing are distributed on two sides of the pushing block, the pressing block abuts against the sliding seat, the length of the pushing block is larger than the thickness of the sliding plate, and when the pushing mechanism is in a state of returning to the initial position, the pushing block and the pressing block are not higher than the upper surface of the sliding plate;

the sliding seat positioned on one side of the rotating body is provided with a limiting column for limiting the push block, and the limiting column is provided with an inclined abutting part which is obliquely arranged; and a pressing plate is arranged on the storage bin, corresponds to the discharge channel and is close to one side of the rotary type clamping and conveying mechanism.

As a further improvement, the rotary type clamping and conveying mechanism comprises a first rotary driving piece, a first clamping jaw air cylinder is arranged on the first rotary driving piece, two clamping bodies which move relatively are arranged on the first clamping jaw air cylinder, and clamping grooves are formed in two ends of each clamping body; the two clamping bodies are arranged in a Z shape and are matched together in a sliding manner; two ends of each clamping body are respectively provided with a cover plate;

and the first support frame is provided with a second linear driving element which is vertically arranged, and the execution end of the second linear driving element faces the first rotary driving element and is connected together.

As an improvement, the shaft sleeve feeding device comprises a second support frame arranged on one side of the rack, a first conveying frame is arranged on the second support frame in an inclined manner, a second conveying frame which is horizontally arranged and extends towards the direction of the transfer device is arranged on the second support frame positioned at the tail end of the first conveying frame, the first conveying frame is connected with the second conveying frame, conveying channels which are mutually communicated are arranged on the first conveying frame and the second conveying frame, and a positioning block is arranged at the tail end of the second conveying frame;

first carriage with be equipped with the balladeur train of third linear drive component driven between the second carriage, the both ends of balladeur train all are equipped with two at least connecting seats, two at every end the connecting seat distribute in first carriage with the both sides of second carriage, every all rotate on the connecting seat and install the dog of L shape, the one end and the connecting seat of dog offset, the other end of dog extends to delivery channel's top, and rotate and install the wheel, every the dog with be equipped with the torsional spring between the connecting seat.

As a further improvement, the transfer device comprises a second rotary driving part which is driven by a third linear driving element and slides vertically along the rack, a second clamping jaw air cylinder is arranged on the second rotary driving part, and a clamping jaw is driven on the second clamping jaw air cylinder;

the pressing device comprises a fixed seat arranged on the rack, a fourth linear driving element located above the positioning and conveying device is arranged on the fixed seat, the driving end of the fourth linear driving element faces the positioning and conveying device and drives a sliding block, the sliding block is vertically installed on the fixed seat in a sliding mode through a guide rail, and a pressing tool is arranged on the sliding block.

By adopting the technical scheme, the rotating component assembling machine provided by the embodiment of the invention has the following beneficial effects:

the rotating assembly assembling machine comprises a rack, wherein a positioning and conveying device driven by an intermittent driving device is rotatably arranged on the rack, a plurality of pressure applying devices are arranged on the rack positioned on the periphery of the positioning and conveying device, and the pressure applying devices extend to the upper part of the positioning and conveying device; based on the structure, the rotating assembly assembling machine is used for sleeving the bearing on the inflatable shaft and positioning the inflatable shaft on the positioning conveying device in practical application, then the intermittent driving device drives the positioning conveying device to intermittently rotate among the devices, when the rotating assembly assembling machine rotates to the position of the pressure applying device, the positioning conveying device stops rotating, the pressure applying device applies pressure to the bearing and completes the assembly of the bearing and the inflatable shaft, in the process, positioning of the next bearing and the inflatable shaft on the positioning and conveying device is completed, when the positioning and conveying device rotates to the position of the transfer device, the shaft sleeve is conveyed by the shaft sleeve feeding device, then the shaft sleeve is conveyed towards the positioning and conveying device through the transfer device and sleeved on the bearing, then the positioning and conveying device rotates to the next pressure applying device and applies pressure to the shaft sleeve, assembly of the bearing and the shaft sleeve is completed, when the positioning and conveying device rotates to the position of the bearing feeding device, the bearing feeding device finishes feeding of a bearing with another specification, then the bearing is conveyed to the inflatable shaft through the rotary clamping and conveying mechanism, then the positioning and conveying device rotates to the next device and stops rotating, then the bearing is pressed through the pressure applying device and is assembled, and then the bearing is completed, Assembling the shaft sleeve and the air expansion shaft; and assembling the next group of bearings, the shaft sleeve and the air expansion shaft according to the procedures.

In conclusion, the rotary assembly assembling machine realizes the mechanical feeding of the bearing and the shaft sleeve and the mechanical assembly of the bearing, the shaft sleeve and the air expansion shaft, has strong working continuity and high working efficiency, and ensures the assembling precision; meanwhile, the problem of damage to the bearing, the shaft sleeve and the air expansion shaft in the manual assembly process is effectively avoided; in addition, the labor intensity of workers is greatly reduced, the labor amount is effectively reduced, and the labor cost is low.

Because location conveyor includes the carousel that links to each other with intermittent type nature drive arrangement drive end, annular array has a plurality of sleeves on the carousel, be located and be equipped with the support column on the carousel between two adjacent sleeves, the other end of support column is equipped with the supporting disk, be equipped with on the supporting disk with the sleeve pipe locating hole that corresponds the setting from top to bottom, thereby pass through the cooperation of sleeve pipe and locating hole, realize the location to the physiosis axle, cooperation through a plurality of sleeve pipes and locating hole, the transport to a plurality of physiosis axles has been realized simultaneously, the continuity of for guaranteeing assembly work has established the basis.

Because the elastic buffer device is arranged between the sleeve and the rotary table, when the inflatable shaft is placed on the positioning and conveying device, the impact force generated during placement is buffered and counteracted through the elastic buffer device, the purpose of protecting the rotary table and the joint of the rotary table and the intermittent driving device is achieved, and meanwhile, the reset effect of the pressing device after working can be achieved.

Because the rack below the turntable is provided with the turntable supporting mechanism, the turntable supporting mechanism is abutted against the turntable, so that the positioning and conveying device is always in a horizontal state through the turntable supporting mechanism, and the phenomenon that the positioning and conveying device shakes to influence normal work after the pressure applying device works is avoided.

The elastic buffer device comprises a T-shaped sliding sleeve, the sliding sleeve is vertically and slidably arranged on the turntable and penetrates through the turntable, and the sleeve is fixedly arranged on the sliding sleeve; the annular is equipped with a plurality of elastic element between the main aspects of sliding sleeve and the carousel to can not only realize sheathed tube installation through gliding sliding sleeve on the carousel, through slide and elastic element's cooperation, come to cushion impact force and offset moreover, can play the effect that resets after the pressure equipment simultaneously, simple structure, simple to operate, excellent in use effect.

The turntable supporting mechanism comprises a plurality of mounting seats arranged on the rack, and the mounting seats are distributed along the circumference of the axis of the turntable; all rotate on every mount pad and install the gyro wheel, the global lower surface with the carousel of gyro wheel offsets, and the direction of rotation of gyro wheel is unanimous with the direction of rotation of carousel to come to support the carousel of peripheral suspension through the gyro wheel, in order to guarantee the horizontality of carousel in swivel work and pressure equipment work, simultaneously, through the rotation of gyro wheel, effectively reduced the frictional force between gyro wheel and the carousel, guaranteed the rotatory smooth and easy nature of carousel.

Because the rotary table corresponding to the elastic element is provided with the groove, the end part of the elastic element abutting against the rotary table is positioned in the groove, the elastic element is restrained through the groove, and the position of the elastic element in the telescopic working process is ensured to have good fixity.

Because be equipped with the cushion on the frame with the sliding sleeve correspondence position to in the course of the work that biasing means carried out the application of pressure, exert to the epaxial pressure of physiosis and can drive the sliding sleeve and slide, gliding sliding sleeve blocks through the cushion, and bears the pressure that produces when applying, has avoided pressure direct action on the organism, and cause the damage to the organism.

Because be equipped with the sheath on the supporting disk with the locating hole correspondence position to protect the supporting disk through the sliding sleeve.

The sheath and the sleeve are made of plastic materials, so that the problem of mutual damage caused by hard touch during placement of the inflatable shaft is avoided.

The intermittent driving device comprises a cam divider arranged on the frame, and a power output end of the cam divider drives the turntable; still include the motor, be equipped with drive mechanism between the power take off of motor and the power input end of cam wheel splitter to drive mechanism work through the motor, drive mechanism drives cam wheel splitter work, and cam wheel splitter drives the carousel and carries out intermittent type nature rotation, and simple structure, transmission are steady, and the carousel intermittent type nature is rotatory the precision that targets in place high, carry out accurate mechanized assembly for physiosis axle, bearing and axle sleeve and provide the guarantee.

Because the bearing feeding device comprises a first support frame arranged on one side of the frame, a sliding plate horizontally arranged is arranged on the first support frame, an avoiding sliding groove extending towards the direction of the rotary type clamping and conveying mechanism is arranged on the sliding plate, limiting guide strips are arranged on the sliding plate positioned on two sides of the avoiding sliding groove, a discharging channel is formed between the two limiting guide strips, a material bin which is vertically arranged and is communicated with the discharging channel is arranged on the sliding plate positioned above the limiting guide strips, a swing type pushing mechanism is arranged on the first support frame positioned below the sliding plate, the swing type pushing mechanism extends into the avoiding sliding groove, therefore, during work, the bearings are provided on the sliding plate one by one through the bin, then the bearings are pushed through the swing type pushing mechanism, the swing type pushing mechanism returns after the bearings are pushed in place, in the returning process, the swinging type pushing mechanism swings to avoid interference with a bearing falling onto the sliding plate; and the swing type pushing mechanism returns, and simultaneously, the pushed bearing is transferred to the air expansion shaft through the rotary type clamping and conveying mechanism. In conclusion, by adopting the bearing feeding device, the mechanical feeding of the bearing is realized, the working continuity is strong, the working efficiency is high, and the assembly precision is ensured.

Because the swing type pushing mechanism comprises a first linear driving element arranged on the first support frame, a slide seat is arranged at the driving end of the first linear driving element, a rotating body is rotatably arranged on the slide seat, a pushing block and a pressing block which are arranged in a V shape are arranged on the rotating body, the pushing block is positioned in the avoiding chute in the initial state before pushing, the pressing block and the bearing are distributed at two sides of the pushing block, the pressing block is abutted against the slide seat, the length of the pushing block is greater than the thickness of the slide plate, when the pushing mechanism is in the initial position state, the pushing block and the pressing block are not higher than the upper surface of the slide plate, when the bearing is pushed, the first linear driving element drives the slide seat and the rotating body on the slide seat to move, because the pressing block is abutted against the slide seat and the length of the pushing block is greater than the thickness of the slide plate, when the pushing block moves along with the slide seat, the pushing block can move in the avoiding chute, and one side of the pushing block applies thrust to the bearing in the moving process, until the bearing is pushed to a proper position, then the first linear driving element drives the sliding seat to return, in the process of returning, the other side of the push block can contact with the next bearing, and because the position of the bearing is unchanged, force can act on the push block and drive the rotating body and the press block to synchronously rotate until the top ends of the press block and the push block are not higher than the upper surface of the sliding plate, when the push block is separated from the next bearing, the rotary body is driven to rotate reversely by the gravity of the press block, the press block is pressed against the slide seat and the push block returns to the initial state, the processes are repeated according to the steps, other bearings are pushed successively, the structure is simple, the pushing effect is good, and meanwhile, the interference with the slide plate is avoided, and when the push block is returned, the bearing, the pressing block and the push block which are pushed next do not interfere with each other, and good guarantee is provided for guaranteeing continuous and smooth pushing.

Because be located and be equipped with on the slide of rotator one side and be used for carrying out spacing post to the ejector pad to when the ejector pad return, come to carry on spacingly to the ejector pad through spacing post, avoid the ejector pad swing displacement too big, and cause the problem of unable return.

Because the inclined abutting part is arranged on the limiting column, the push block is in plane contact with the limiting column when returning, the end part of the limiting column is prevented from being arranged to be a tip end, and the push block is repeatedly in contact with the limiting column to cause damage, so that the service life of the push block is prolonged.

The pressing plate is arranged on the bin which corresponds to the discharging channel and is close to one side of the rotary type clamping and conveying mechanism, so that the pressing plate is used for pressing the bearing in pushing, the bearing is guaranteed to be always in a horizontal state in pushing, and the problem that the position of the bearing changes due to bouncing in pushing is solved.

The rotary type clamping and conveying mechanism comprises a first rotary driving part, a first clamping jaw air cylinder is arranged on the first rotary driving part, two clamping bodies which move relatively are arranged on the first clamping jaw air cylinder, and clamping grooves are formed in two ends of each clamping body, so that in work, the bearings are released and clamped through opening and closing of the two clamping bodies which move relatively, and then the bearings are transferred from the sliding plate to the air expansion shaft through the rotary driving part, the structure is simple, and the transfer effect on the bearings is good; because the two ends of the clamping body are provided with the clamping grooves, the clamping of the next bearing can be carried out without rotating and resetting after the transmission of the bearing is completed, and the working efficiency and the working continuity are further improved.

Because two holding bodies are arranged in a Z shape and are in sliding fit together, the stability and the holding effect of the holding bodies during relative movement are improved through the sliding fit of the two holding bodies.

Because the both ends of every holding body all are equipped with the apron to when the centre gripping bearing (because rotation type pinch mechanism is vertical slidable mounting in the frame), the holding body falls to the slide direction, guarantees the cooperation of holding body and bearing through blockking of apron, and then has guaranteed that the holding body carries out effectual centre gripping to the bearing.

Because be equipped with vertical arrangement's second sharp drive element on the first support frame, the execution end of second sharp drive element is towards first rotary driving spare and is connected together to drive first rotary driving spare through second sharp drive element, and set up first clamping jaw cylinder and the centre gripping body on first rotary driving spare and carry out vertical removal, effectively satisfied the physiosis axle of different specifications and be in the demand of different location height.

The shaft sleeve feeding device comprises a second support frame arranged on one side of the rack, a first conveying frame obliquely arranged is arranged on the second support frame, a second conveying frame which is horizontally arranged and extends towards the direction of the transfer device is arranged on the second support frame positioned at the tail end of the first conveying frame, the first conveying frame and the second conveying frame are connected, mutually communicated conveying channels are arranged on the first conveying frame and the second conveying frame, and a positioning block is arranged at the tail end of the second conveying frame; be equipped with the balladeur train of third linear drive component driven between first carriage and the second carriage, the both ends of balladeur train all are equipped with two at least connecting seats, two connecting seats at every end distribute in the both sides of first carriage and second carriage, all rotate the dog of installing the L shape on every connecting seat, the one end and the connecting seat of dog offset, the other end of dog extends to transfer passage's top, and the rotation installs the wheel, be equipped with the torsional spring between every dog and the connecting seat, thereby at work, arrange the axle sleeve in on the first carriage, can slide to the second carriage direction through the inclined structure axle sleeve and send, at the in-process that slides and send, the axle sleeve can contact with the wheel on the dog, and overcome the elasticity of torsional spring, make the dog carry out swivel work on the connecting seat, the axle sleeve enters into in the balladeur train this moment, specifically do: the rotating stop blocks are reset under the drive of the torsion spring, then the third linear driving element drives the sliding frame to move towards the direction of the positioning and conveying device, the stop blocks abut against the connecting seat, the stop blocks can drive the shaft sleeve to move, after the sliding frame is close to the positioning and conveying device, the third linear driving element drives the sliding frame to move towards the direction of the first conveying frame again, in the moving process, the position of the shaft sleeve is unchanged due to dead weight, the stop blocks at the other end of the sliding frame can overcome the elasticity of the torsion spring and carry out rotating work, in the continuous moving process of the sliding frame, the shaft sleeve is separated from the sliding frame and the stop blocks are reset, then the transfer device transfers the shaft sleeve towards the direction of the positioning and conveying device, the next shaft sleeve is conveyed according to the process, in the conveying process of the next shaft sleeve by the sliding frame, the stop blocks close to the end of the positioning and conveying device can contact with the shaft sleeve conveyed last time, and the stop blocks abut against the mounting seat, the stop can push the last conveyed shaft sleeve to a proper position. The shaft sleeves are conveyed one by one, and the conveying effect is good.

Because the other end of dog extends to transfer passage's top to the wheel is installed in the rotation, thereby when the axle sleeve promoted the dog action, reduced the frictional force between dog and the axle sleeve through the wheel, simultaneously, avoided dog and axle sleeve rigid contact and caused the problem of damage to the axle sleeve.

The transfer device comprises a second rotary driving part which is driven by a third linear driving element and slides vertically along the rack, a second clamping jaw air cylinder is arranged on the second rotary driving part, a clamping jaw is driven on the second clamping jaw air cylinder, so that when the shaft sleeve is transferred, the third linear driving element drives the second rotary driving part to move vertically, then the second rotary driving part drives the second clamping jaw air cylinder to rotate, then the second clamping jaw air cylinder drives the clamping jaw to grab the shaft sleeve and rotate towards the direction of the positioning and conveying device, then the third linear driving element moves downwards and enables the shaft sleeve to be sleeved on the outer wall of a bearing (the bearing assembled on the air expansion shaft), the structure is simple, the transfer of the shaft sleeve from the second supporting frame to the direction of the positioning and conveying device is realized, and the transfer effect of the shaft sleeve is good.

Because the pressing device comprises a fixed seat arranged on the rack, a fourth linear driving element positioned above the positioning and conveying device is arranged on the fixed seat, the driving end of the fourth linear driving element faces the positioning and conveying device and drives a sliding block, the sliding block is vertically and slidably mounted on the fixed seat through a guide rail, and a pressing tool is arranged on the sliding block, so that the pressing tool is driven to slide along the guide rail through the sliding block, be close to a shaft sleeve or a bearing and carry out press mounting, and further the assembly is completed.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the pressing device and the positioning and conveying device in FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is an enlarged view of A in FIG. 3;

FIG. 5 is a schematic structural view of the bearing loading device in FIG. 1 in cooperation with a rotary pinch mechanism;

FIG. 6 is a schematic view of the structure of FIG. 5 at another angle;

FIG. 7 is a cross-sectional view of FIG. 6;

FIG. 8 is an enlarged view of B of FIG. 7;

fig. 9 is a schematic structural view of the shaft sleeve feeding device in fig. 1;

fig. 10 is a schematic structural view of the second support frame and the carriage in fig. 9;

FIG. 11 is an enlarged view of C in FIG. 9;

FIG. 12 is an enlarged view of D in FIG. 9;

in the figure, 1-frame; 2-intermittent drive means; 201-cam divider; 3-positioning the conveying device; 301-a turntable; 302-a cannula; 303-support column; 304-a support disk; 4-a pressure applying device; 401-a holder; 402-a fourth linear drive element; 403-a guide rail; 404-a slider; 405-a presser; 5-a transfer device; 501-a third linear drive element; 502-a second rotary drive; 503-a second jaw cylinder; 504-a clamping jaw; 6-bearing feeding device; 601-a first support frame; 602-a slide plate; 603-avoiding a chute; 604-limit guide bars; 605-a storage bin; 606-a photoelectric switch; 607-observation window; 7-shaft sleeve feeding device; 700-a transport channel; 701-a second support frame; 702-a first carriage; 703-a second carriage; 704-a locating block; 705-collision prevention block; 706-a third linear drive element; 707-a carriage; 708-a connecting seat; 709-a stop block; 710-torsion spring; 711-wheels; 712-an elongated slot; 713-a slide rail; 714-sliding guide bar; 715-proximity sensors; 8-rotary pinch mechanism; 801-a first rotary drive; 802-a first jaw cylinder; 803-a clamping body; 804-a clamping groove; 805-a cover plate; 806-a second linear drive element; 9-elastic buffer means; 901-sliding sleeve; 902-a resilient element; 903-sheath; 904-cushion block; 10-a turntable support mechanism; 1001-mounting seat; 1002-a roller; 11-a swing type pushing mechanism; 1101 — a first linear drive element; 1102-a slide carriage; 1103-a rotating body; 1104-a push block; 1105-briquetting; 1106-pressing plate; 1107-an inclined top rest; 1108-a limiting column; 12-a bearing; 13-an inflatable shaft; 14-shaft sleeve.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are merely for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

For convenience of description, the embodiment of the present invention is described by taking a technical solution in which the bearing and the sleeve are assembled to the air expansion shaft as an example, but the present invention is not limited to the assembly among the bearing, the sleeve, and the air expansion shaft.

As shown in fig. 1, the rotating assembly assembling machine comprises a frame 1, a positioning conveying device 3 driven by an intermittent driving device 2 is rotatably mounted on the frame 1, a plurality of pressing devices 4 are arranged on the frame 1 at the periphery of the positioning conveying device 3, and the pressing devices 4 extend to the upper part of the positioning conveying device 3; the frame 1 positioned at the periphery of the positioning and conveying device 3 is also provided with a transfer device 5 and a bearing feeding device 6, a shaft sleeve feeding device 7 is arranged at the position corresponding to the transfer device 5, the frame 1 at the position corresponding to the bearing feeding device 6 is provided with a rotary clamping and conveying mechanism 8, the transfer device 5 and the rotary clamping and conveying mechanism 8 vertically slide along the frame 1, and the transfer device 5 and the rotary clamping and conveying mechanism 8 are distributed along the rotating direction of the positioning and conveying device 3 and are respectively arranged between two adjacent pressure exerting devices 4.

As shown in fig. 2 to 4 together, the positioning and conveying device 3 includes a turntable 301 connected to a driving end of the intermittent driving device 2, a plurality of sleeves 302 are annularly arrayed on the turntable 301, a supporting column 303 is disposed on the turntable 301 located between two adjacent sleeves 302, a supporting plate 304 is disposed at the other end of the supporting column 303, and positioning holes (not shown in the form of reference numbers) are disposed on the supporting plate 304 and correspond to the sleeves 302 up and down; preferably, an elastic buffer device 9 is arranged between the sleeve 302 and the turntable 301; a turntable supporting mechanism 10 is arranged on the frame 1 below the turntable 301, and the turntable supporting mechanism 10 is abutted against the lower surface of the turntable 301.

The elastic buffer device 9 comprises a T-shaped sliding sleeve 901, the sliding sleeve 901 is vertically and slidably mounted on the turntable 301 and passes through the turntable 301, and the sleeve 302 is fixedly mounted on the sliding sleeve 901; a plurality of elastic elements 902 are annularly arranged between the large end of the sliding sleeve 901 and the rotary disc 301, in the present scheme, the elastic elements 902 are compression springs, a groove (not shown in the form of a reference numeral) is arranged on the rotary disc 301 at a position corresponding to the elastic elements 902, and the end of the elastic element 902 abutting against the rotary disc 301 is positioned in the groove; a sheath 903 is arranged on the supporting plate 304 corresponding to the positioning hole, and the sheath 903 and the sleeve 302 are both made of plastic materials; a cushion block 904 is arranged on the frame 1 corresponding to the sliding sleeve 901.

The turntable supporting mechanism 10 comprises a mounting seat 1001 arranged on the rack 1, and the mounting seats 1001 are provided with a plurality of mounting seats and distributed along the circumference of the axis of the turntable 301; each of the mounting seats 1001 is rotatably mounted with a roller 1002, a peripheral surface of the roller 1002 abuts against a lower surface of the turntable 301, and a rotation direction of the roller 1002 is identical to a rotation direction of the turntable 301.

The intermittent driving device 2 comprises a cam divider 201 arranged on the frame 1, and a power output end of the cam divider 201 drives a turntable 301; and the device also comprises a motor, and a transmission mechanism (such as a belt transmission mechanism and the like) is arranged between the power output end of the motor and the power input end of the cam divider 201.

As shown in fig. 5 to 8, the bearing feeding device 6 includes a first support frame 601 disposed on one side of the frame 1, a sliding plate 602 disposed horizontally is disposed on the first support frame 601, an avoiding sliding slot 603 extending toward the direction of the rotary pinch mechanism 8 is disposed on the sliding plate 602, limiting guide strips 604 are disposed on the sliding plate 602 on both sides of the avoiding sliding slot 603, a discharging channel (not shown in the figures) is formed between the two limiting guide strips 604, a storage bin 605 disposed vertically and communicating with the discharging channel is disposed on the sliding plate 602 above the limiting guide strips 604, a swing type pushing mechanism 11 is disposed on the first support frame 601 below the sliding plate 602, and the swing type pushing mechanism 11 extends into the avoiding sliding slot 603; an observation window 607 and an opto-electronic switch 606 for detecting the presence or absence of the bearing 12 are provided in the height direction of the magazine 605.

The swing type pushing mechanism 11 comprises a first linear driving element 1101 (such as an air cylinder and the like) arranged on a first support frame 601, a sliding seat 1102 is installed at a driving end of the first linear driving element 1101, a rotating body 1103 is rotatably installed on the sliding seat 1102, a push block 1104 and a pressing block 1105 which are arranged in a V shape are arranged on the rotating body 1103, the push block 1104 and the pressing block 1105 are in an integrally formed structure, the weight of the pressing block 1105 is greater than that of the push block 1104, and in the present scheme, an included angle between the push block 1104 and the pressing block 1105 is: more than 90 degrees and less than 180 degrees, preferably, the included angle between the push block 1104 and the press block 1105 is 120 degrees. In an initial state before pushing, the push block 1104 is located in the avoidance chute 603, the press block 1105 and the bearing 12 are distributed on two sides of the push block 1104, the press block 1105 abuts against the slide seat 1102, the length of the push block 1104 is greater than the thickness of the slide plate 602, and in a return initial position state, the push block 1104 and the press block 1105 are not higher than the upper surface of the slide plate 602.

Preferably, a stopper post 1108 for stopping the push block 1104 is provided on the slide 1102 on the side of the rotating body 1103, and an inclined abutting portion 1107 provided obliquely is provided on the stopper post 1108; a pressing plate 1106 is arranged on the bin 605 which corresponds to the discharge channel and is close to one side of the rotary type pinch mechanism 8.

The rotary pinch mechanism 8 includes a first rotary driving member 801 (such as a rotary cylinder, etc.), the first rotary driving member 801 is provided with a first clamping jaw cylinder 802, the first clamping jaw cylinder 802 is provided with two clamping bodies 803 moving relatively, and two ends of the clamping bodies 803 are provided with clamping grooves 804; the two clamping bodies 803 are arranged in a Z shape and are matched together in a sliding manner; two ends of each clamping body 803 are provided with cover plates 805, and when the two clamping bodies 803 are in an open state, the distance between the two cover plates 805 at the same end of the two clamping bodies 803 is smaller than the diameter of the bearing 12; a second linear driving element 806 is vertically arranged on the first supporting frame 601, and an execution end of the second linear driving element 806 faces the first rotary driving element 801 and is connected together; in order to ensure the clamping effect on the bearing 12, the clamping body 803 positioned in the clamping groove 804 is provided with arc-shaped convex ridges which are convexly arranged and dispersedly arranged.

In order to ensure that the bearing 12 has good matching levelness after being sent to the air inflation shaft 13, the first support frame 601 may be provided with a structure for horizontally pressing the bearing 12, specifically: the first support frame 601 is provided with a support extending above the air expansion shaft 12, the support is provided with an air cylinder, and the air cylinder is provided with a pressure plate (not shown) for pressing the bearing 12, so that the rotary type clamping and conveying mechanism 8 is prevented from generating deflection problem when clamping and conveying the bearing 12, and the assembly is prevented from being influenced.

As shown in fig. 9 to 12, the shaft sleeve feeding device 7 includes a second supporting frame 701 disposed on one side of the frame 1, a first conveying frame 702 disposed obliquely on the second supporting frame 701, a second conveying frame 703 disposed horizontally and extending toward the direction of the transfer device 5 on the second supporting frame 701 disposed at the end of the first conveying frame 702, the first conveying frame 702 and the second conveying frame 703 are disposed in a connected manner, the first conveying frame 702 and the second conveying frame 703 are both provided with conveying channels 700 communicated with each other, the end of the second conveying frame 703 is provided with a positioning block 704, and the positioning block 704 is provided with an anti-collision block 705, so that the shaft sleeve 14 is prevented from colliding with the positioning block 704 during conveying through the anti-collision block 705, and the shaft sleeve 14 and the positioning block 704 are protected.

A carriage 707 driven by a third linear driving element 706 (such as an air cylinder) and sliding back and forth between the first conveying frame 702 and the second conveying frame 703 is disposed between the first conveying frame 703 and the second conveying frame 703, at least two connecting seats 708 are disposed at both ends of the carriage 707, the two connecting seats 708 at each end are distributed at both sides of the first conveying frame 702 and the second conveying frame 703, an L-shaped stopper 709 is rotatably mounted on each connecting seat 708, one end of the stopper 709 abuts against the connecting seat 708, the other end of the stopper 709 extends above the conveying channel 700 and is rotatably mounted with a wheel 711, and a torsion spring 710 is disposed between each stopper 709 and the connecting seat 708.

In the scheme, a proximity sensor 715 is arranged at the joint of a first conveying frame 702 and a second conveying frame 703, the first conveying frame 702 is arranged higher than the second conveying frame 703, a stop 709 of the carriage 707, which is close to one end of a positioning block 704, is arranged lower than a stop 709 of the other end, and at least two sliding guide strips 714 are arranged on a conveying channel 700 in the first conveying frame 702; the second support frames 701 on both sides of the first and

second carriages

702 and 703 are provided with elongated slots 712, the carriage 707 extends to the lower part of the second support frame 701 through the elongated slots 712, a slide rail 713 and a power device (air cylinder) are further arranged below the second support frame 701, and the carriage 707 is slidably mounted on the slide rail 713.

The transfer device 5 comprises a second rotary drive member 502 (e.g. a rotary cylinder) driven by a third linear drive element 501 and sliding vertically along the frame 1, the second rotary drive member 502 being provided with a support arm, the end of the support arm being provided with a second gripper cylinder 503, the second gripper cylinder 503 being provided with a gripper 504 for gripping the sleeve 14.

The pressing device 4 comprises a fixed seat 401 arranged on the machine frame 1, a fourth linear driving element 402 positioned above the positioning and conveying device 3 is arranged on the fixed seat 401, the driving end of the fourth linear driving element 402 faces the positioning and conveying device 3 and drives a sliding block 404, the sliding block 404 is vertically and slidably arranged on the fixed seat 401 through a guide rail 403, a pressing tool 405 is arranged on the sliding block 404, different pressing tools 405 can be selected for different stations, and the requirement of respectively pressing the bearing 12 and the shaft sleeve 14 is met.

For the convenience of understanding, the following provides the working principle of the rotating component assembling machine provided by the embodiment of the invention:

firstly, a bearing 12 is sleeved on an inflatable shaft 13, the inflatable shaft 13 is positioned on a positioning and conveying device 3, then an intermittent driving device 2 drives the positioning and conveying device 3 to rotate, when the positioning and conveying device rotates to the position of a pressing device 4, the positioning and conveying device 3 stops rotating, the pressing device 4 presses the bearing 12 and completes the assembly of the bearing 12 and the inflatable shaft 13, in the process, the positioning of the next bearing 12 and inflatable shaft 13 combined on the positioning and conveying device 3 is completed, then the positioning and conveying device 3 continues rotating, when the positioning and conveying device rotates to the position of a transfer device 5, a shaft sleeve feeding device 7 conveys a shaft sleeve 14 and blocks and positions the shaft sleeve 14 through a positioning block 704, then the shaft sleeve 14 is conveyed towards the positioning and conveying device 3 through the transfer device 5 and sleeved on the bearing 12, then when the positioning and conveying device 3 rotates to the position of the next pressing device 4, the positioning and conveying device 3 stops rotating, the bearing 12 and the shaft sleeve 14 are assembled after the shaft sleeve is pressed by the applying device 4, then the positioning and conveying device 3 stops rotating when rotating to the position of the bearing feeding device 6, the bearing 12 of another specification is pushed out by the swing type pushing mechanism 11, the pushed bearing 12 is sent to the air expansion shaft 13 by the rotary type clamping and conveying mechanism 8, then the positioning and conveying device 3 stops rotating after the next shaft sleeve is applied to the applying device 4, and then the bearing 12 is pressed by the applying device 4 and assembled; in the working process of the pressure device 4, the elastic buffer device 9 is used for elastic buffer, and the positioning and conveying device 3 is supported by the turntable supporting mechanism 10, so as to ensure the levelness of the work; the assembly of the next set of bearings 12, sleeve 14 and expansion shaft 13 is performed according to the above procedure.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. A rotating assembly assembling machine comprises a rack and is characterized in that a positioning and conveying device driven by an intermittent driving device is rotatably mounted on the rack, a plurality of pressure applying devices are arranged on the rack at the periphery of the positioning and conveying device, and the pressure applying devices extend to the upper part of the positioning and conveying device;

a transfer device and a bearing feeding device are further arranged on the frame positioned on the periphery of the positioning and conveying device, a shaft sleeve feeding device is arranged at a position corresponding to the transfer device, a rotary clamping and conveying mechanism is arranged on the frame at a position corresponding to the bearing feeding device, the transfer device and the rotary clamping and conveying mechanism vertically slide along the frame, and the transfer device and the rotary clamping and conveying mechanism are distributed along the rotating direction of the positioning and conveying device and are respectively arranged between two adjacent pressure applying devices;

the shaft sleeve feeding device comprises a second support frame arranged on one side of the rack, a first conveying frame obliquely arranged is arranged on the second support frame, a second conveying frame horizontally arranged and extending towards the direction of the transfer device is arranged on the second support frame positioned at the tail end of the first conveying frame, the first conveying frame and the second conveying frame are arranged in a connected mode, mutually communicated conveying channels are arranged on the first conveying frame and the second conveying frame, and a positioning block is arranged at the tail end of the second conveying frame;

2. The rotating assembly assembling machine according to claim 1, wherein said positioning and conveying device comprises a rotating disc connected to a driving end of said intermittent driving device, a plurality of sleeves are arranged on said rotating disc in an annular array, a supporting column is arranged on said rotating disc between two adjacent sleeves, a supporting disc is arranged at the other end of said supporting column, and positioning holes corresponding to said sleeves are arranged on said supporting disc.

3. The rotating-assembly assembling machine according to claim 2, wherein an elastic buffer device is provided between said sleeve and said turntable; and a turntable supporting mechanism is arranged on the rack below the turntable and is abutted against the turntable.

4. A rotary assembly assembler as set forth in claim 3 wherein said resilient cushioning means includes a T-shaped slide sleeve vertically slidably mounted on and through said turntable, said sleeve being fixedly mounted on said slide sleeve; a plurality of elastic elements are annularly arranged between the large end of the sliding sleeve and the rotary disc;

5. The rotary component assembly machine as claimed in claim 4, wherein said turntable at a position corresponding to said elastic component is provided with a recess, and an end portion of said elastic component abutting against said turntable is located in said recess;

a sheath is arranged on the supporting disc at the position corresponding to the positioning hole, and the sheath and the sleeve are made of plastic materials;

6. The rotating assembly assembling machine according to any one of claims 1 to 5, wherein the bearing feeding device comprises a first support frame arranged on one side of the frame, a sliding plate is arranged on the first support frame in a horizontal manner, an avoiding sliding groove extending towards the direction of the rotary clamping and conveying mechanism is arranged on the sliding plate, limiting guide strips are arranged on the sliding plate on two sides of the avoiding sliding groove, a discharging channel is formed between the two limiting guide strips, a storage bin which is vertically arranged and communicated with the discharging channel is arranged on the sliding plate above the limiting guide strips, an oscillating pushing mechanism is arranged on the first support frame below the sliding plate, and the oscillating pushing mechanism extends into the avoiding sliding groove.

7. The rotating assembly assembling machine according to claim 6, wherein the oscillating pushing mechanism comprises a first linear driving element arranged on the first support frame, a sliding seat is mounted at a driving end of the first linear driving element, a rotating body is rotatably mounted on the sliding seat, a pushing block and a pressing block which are arranged in a V shape are arranged on the rotating body, the pushing block is located in the avoiding sliding groove in an initial state before pushing, the pressing block and a bearing are distributed on two sides of the pushing block, the pressing block abuts against the sliding seat, the length of the pushing block is greater than the thickness of the sliding plate, and the pushing block and the pressing block are not higher than the upper surface of the sliding plate in a state of returning to the initial position;

8. The rotating assembly assembling machine according to claim 7, wherein the rotary type clamping and conveying mechanism comprises a first rotating driving member, a first clamping jaw air cylinder is arranged on the first rotating driving member, two clamping bodies which move relatively are arranged on the first clamping jaw air cylinder, and clamping grooves are formed in two ends of each clamping body; the two clamping bodies are arranged in a Z shape and are matched together in a sliding manner; two ends of each clamping body are respectively provided with a cover plate;

9. The rotary component assembly machine as in claim 1, wherein said transfer device includes a second rotary drive member driven by a third linear drive element and sliding vertically along said frame, said second rotary drive member having a second jaw cylinder with jaws driven thereon;

the pressing device comprises a fixed seat arranged on the rack, a fourth linear driving element located above the positioning and conveying device is arranged on the fixed seat, the driving end of the fourth linear driving element faces towards the positioning and conveying device and drives a sliding block, the sliding block is vertically installed on the fixed seat in a sliding mode through a guide rail, and a pressing tool is arranged on the sliding block.