CN214698855U

CN214698855U - Automatic needle mounting equipment for retainer assembly

Info

Publication number: CN214698855U
Application number: CN202120198104.3U
Authority: CN
Inventors: 冯星
Original assignee: Changzhou Rongtianle Dongfang Bearing Co ltd
Current assignee: Changzhou Rongtianle Dongfang Bearing Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-12
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to an automatic needle equipment of dress of holder subassembly, relate to bearing erection equipment field, it includes holder automatic feeding machine and kingpin automatic feeding machine, holder automatic feeding machine is including the conveyer belt, it is provided with a plurality of holders to arrange on the conveyer belt, the central axis of each holder on the conveyer belt all coincides, the end of conveyer belt is provided with pushing structure, kingpin automatic feeding machine is including the conveying pipe, it is provided with a plurality of kingpins to arrange in the conveyer belt, kingpin automatic feeding machine's end is provided with dress needle structure, dress needle structure is used for installing the kingpin to the holder, kingpin automatic feeding machine's end still is provided with down the silo, pushing structure's end still is provided with holder transfer device, holder transfer device is used for shifting the holder to silo department from between holder automatic feeding machine and the kingpin automatic feeding machine. The automatic assembling device has the effects of realizing automation of assembling the retainer and improving assembling efficiency.

Description

Automatic needle mounting equipment for retainer assembly

Technical Field

The application relates to the field of bearing installation equipment, in particular to automatic needle mounting equipment for a retainer assembly.

Background

Cages, also known as bearing cages, typically refer to bearing components that wrap around and move with some or all of the rolling elements to isolate the rolling elements and generally also function to guide the rolling elements and retain them within the bearing.

In the related art, during the installation of the needle bearing, the needle roller and the retainer are often installed manually.

In view of the above-mentioned related technologies, the inventor believes that in the actual use process, the efficiency of machining by manually mounting the cage and the needle roller is low, and it is difficult to meet the requirement of mass automatic production.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that efficiency is lower when the installation of the existing manual cage and the needle roller is carried out, the application provides automatic needle mounting equipment for the cage assembly.

The application provides an automatic dress needle equipment of holder subassembly adopts following technical scheme:

an automatic needle mounting device for a retainer assembly comprises an automatic retainer feeding machine and an automatic needle roller feeding machine, the automatic feeding machine for the retainers comprises a conveyor belt, a plurality of retainers are arranged on the conveyor belt, the central axes of the retainers on the conveyor belt are overlapped, the tail end of the conveyor belt is provided with a material pushing structure, the roller pin automatic feeding machine comprises a conveying pipe, a plurality of roller pins are arranged in the conveying pipe, the tail end of the needle roller automatic feeding machine is provided with a needle mounting structure which is used for mounting the needle roller on the retainer, the tail end of the needle roller automatic feeding machine is also provided with a discharging groove, the tail end of the pushing structure is also provided with a retainer transfer device, the retainer transfer device is used for transferring the retainer to a discharging groove from a position between the retainer automatic feeding machine and the roller pin automatic feeding machine.

By adopting the technical scheme, when the automatic needle installation of the retainer is carried out, the retainers are firstly arranged and placed on the conveyor belt. When the retainer moves to the tail end of the conveyor belt along with the conveyor belt, the retainer is pushed to the tail end of the automatic needle roller feeding machine by the pushing structure, and then the needle rollers are installed on the retainer through the needle installing structure. After the installation is completed, the retainer is transferred to the discharging groove through the retainer transfer device, so that the automatic assembly of the retainer can be completed, the whole assembly and machining process is carried out in an automatic mode, and the machining efficiency is greatly improved.

Preferably, the pushing structure comprises a first-stage driving cylinder arranged at the tail end of the conveyor belt, a piston rod of the first-stage driving cylinder is perpendicular to the axis of the retainer, and a pushing block is fixedly connected to the tail end of the piston rod of the first-stage driving cylinder.

Through adopting above-mentioned technical scheme, the setting of one-level actuating cylinder can make the holder break away from between the conveyer belt under the promotion of ejector pad to reach the assembled position of regulation.

Preferably, a plurality of locating pieces are arranged on the conveyor belt along the length direction, the outer contour size of the locating pieces is matched with the size of the mounting holes in the surface of the retainer, a plurality of vertical retainer baffles are further arranged on the conveyor belt along the length direction, two end faces of the retainer are respectively abutted to the retainer baffles, and the mounting holes of the retainer are connected with the locating pieces in a clamped mode.

Through adopting above-mentioned technical scheme, the setting of locating piece and holder baffle can be so that the holder keeps self stable when transporting on the conveyer belt, and the holder is difficult because rocking of conveyer belt and take place to break away from between the conveyer belt.

Preferably, the retainer transfer device comprises a working platform, the working platform is connected with a transverse feeding assembly and a longitudinal feeding assembly, the transverse feeding assembly and the longitudinal feeding assembly are perpendicular to each other in moving direction, a fixed shaft is arranged on the working platform, the axis of the fixed shaft is consistent with the axis of the retainer in direction, the outer diameter of the fixed shaft is matched with the inner diameter of the retainer, a driving motor is further arranged on the working platform, and an output shaft of the driving motor is fixedly connected with the fixed shaft.

By adopting the technical scheme, the transverse feeding assembly is used for moving the working platform along the direction from the automatic retainer feeding machine to the automatic needle roller feeding machine, when the pushing framework pushes the retainer to the designated position, the longitudinal feeding assembly moves the fixed shaft in the direction close to the retainer and inserts the fixed shaft into the retainer, so that the fixed shaft and the retainer are relatively fixed, then the needle rollers are installed into the retainer through the needle installing structure, after one needle roller is installed, the driving motor drives the retainer to rotate, then the needle roller is installed to the next position again, and the fixed shaft rotates for a circle, so that the installation of each needle roller on the retainer can be realized.

Preferably, the work platform is further provided with a blanking structure, the blanking structure comprises a secondary driving cylinder, a piston rod of the secondary driving cylinder is parallel to the axis of the fixed shaft, a blanking plate is fixedly connected to the tail end of the piston rod of the secondary driving cylinder, the blanking plate is attached to the outer surface of the fixed shaft, and when the secondary driving cylinder extends to the limit position, the blanking plate moves to the tail end of the fixed shaft.

By adopting the technical scheme, after all the roller pins on the retainer are installed, the longitudinal feeding assembly drives the working platform to move reversely, the transverse feeding assembly drives the retainer to move to the upper part of the blanking groove, then the secondary driving cylinder drives the blanking plate to move, the blanking plate and the retainer are impacted to separate the fixed shaft from the retainer, and the separated retainer falls into the blanking groove to be collected.

Preferably, a material baffle plate is arranged at the edge of the discharging groove, the material baffle plate is vertically arranged, and the surface of the material baffle plate is perpendicular to the axis of the retainer.

Through adopting above-mentioned technical scheme, the setting of striker plate can play the effect of blockking to the holder, reduces when the blanking, and the holder is because the possibility that self inertia breaks away from in following the feed chute.

Preferably, dress needle structure hits the piece including dress needle platform, dress needle push rod and dress needle, the terminal laminating of conveying pipe fits the surface setting of dress needle platform, the central point of dress needle push rod puts the department and dress between the needle platform is articulated, just dress needle push rod realizes the plane rotation on dress needle platform surface, the one end of dress needle push rod is close to the terminal setting of conveying pipe, dress needle hits the piece and sets up the other end at dress needle push rod, dress needle hits the piece and is connected with tertiary actuating cylinder that drives.

By adopting the technical scheme, when needle mounting work is carried out, the three-stage driving cylinder drives the needle mounting collision block to collide with the needle mounting push rod, the other end of the needle mounting push rod moves, and the needle roller is pushed into the retainer to realize installation.

Preferably, the needle mounting platform is further provided with a push rod baffle plate, the push rod baffle plate is arranged on one side, away from the needle mounting collision block, of the needle mounting push rod, and a spring part is fixedly connected between the surface of the push rod baffle plate and the tail end of the needle mounting push rod.

Through adopting above-mentioned technical scheme, after the kingpin is installed to the holder in, tertiary actuating cylinder shrink, dress needle push rod resumes to the normal position under the effect of spring part to the kingpin automatic feeding machine lasts the material loading.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the automatic retainer feeding machine, the automatic needle roller feeding machine and the needle mounting structure, the effect of automatically assembling the needle rollers on the retainer can be achieved;

2. through the arrangement of the retainer transfer device, the effect of realizing the rotation of the retainer so as to facilitate the installation of the roller pins can be achieved, and the automatic blanking of the retainer can be realized.

Drawings

FIG. 1 is a top view of the overall structure of an automated needle mounting apparatus for a cage assembly according to an embodiment of the present application.

The reference number indicates that 1, the automatic feeding machine of the retainer; 11. a conveyor belt; 111. positioning blocks; 112. a retainer baffle; 12. a holder; 2. a roller pin automatic feeding machine; 21. a transfer tube; 3. a material pushing structure; 31. a primary driving cylinder; 32. a push block; 4. a needle mounting structure; 41. a needle mounting platform; 42. a needle mounting push rod; 43. assembling a needle collision block; 44. a three-stage driving cylinder; 45. a push rod baffle plate; 46. a spring member; 5. a discharging groove; 51. a striker plate; 6. a holder transfer device; 61. a working platform; 62. a transverse feeding assembly; 63. a longitudinal feed assembly; 64. a fixed shaft; 65. a drive motor; 7. a blanking structure; 71. a secondary driving cylinder; 72. and a blanking plate.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses automatic needle mounting equipment for a retainer assembly. Referring to fig. 1, the automatic needle loading equipment for the retainer 12 assembly comprises a retainer automatic feeding machine 1 and a roller pin automatic feeding machine 2, wherein the retainer automatic feeding machine 1 comprises a conveying belt 11, a plurality of retainers 12 are arranged on the conveying belt 11, the central axes of the retainers 12 on the conveying belt 11 are overlapped, a pushing structure 3 is arranged at the tail end of the conveying belt 11, the roller pin automatic feeding machine 2 comprises a conveying pipe 21, a plurality of roller pins are arranged in the conveying pipe 21, a needle loading structure 4 is arranged at the tail end of the roller pin automatic feeding machine 2, the needle loading structure 4 is used for installing the roller pins onto the retainers 12, a discharging groove 5 is further arranged at the tail end of the roller pin automatic feeding machine 2, a material baffle 51 is arranged at the edge of the discharging groove 5, and the material baffle 51 is vertically arranged and the surface of the material baffle 51 is perpendicular to the axis of the retainers 12. The tail end of the pushing structure 3 is also provided with a retainer 12 transferring device, and the retainer 12 transferring device is used for transferring the retainer 12 to the discharging groove 5 from the position between the retainer automatic feeding machine 1 and the needle roller automatic feeding machine 2.

Referring to fig. 1, the holder 12 transferring device includes a working platform 61, the working platform 61 is connected with a transverse feeding assembly 62 and a longitudinal feeding assembly 63, the moving directions of the transverse feeding assembly 62 and the longitudinal feeding assembly 63 are perpendicular to each other, a fixing shaft 64 is arranged on the working platform 61, the axis of the fixing shaft 64 is consistent with the axis direction of the holder 12, the outer diameter of the fixing shaft 64 is matched with the inner diameter of the holder 12, a driving motor 65 is further arranged on the working platform 61, and the output shaft of the driving motor 65 is fixedly connected with the fixing shaft 64. The working platform 61 is further provided with a blanking structure 7, the blanking structure 7 comprises a secondary driving cylinder 71, a piston rod of the secondary driving cylinder 71 is parallel to the axis of the fixing shaft 64, a blanking plate 72 is fixedly connected to the tail end of the piston rod of the secondary driving cylinder 71, the blanking plate 72 is attached to the outer surface of the fixing shaft 64, and when the secondary driving cylinder 71 extends to the limit position, the blanking plate 72 moves to the tail end of the fixing shaft 64.

Referring to fig. 1, a plurality of positioning blocks 111 are arranged on the conveyor belt 11 in the length direction, the size of the outer contour of each positioning block 111 is matched with the size of a mounting hole on the surface of the retainer 12, a plurality of vertical retainer baffles 112 are also arranged on the conveyor belt 11 in the length direction, two end faces of the retainer 12 are respectively abutted against the retainer baffles 112, and the mounting holes of the retainer 12 are clamped with the positioning blocks 111. The positioning blocks 111 and the retainer baffles 112 can keep the stability of the retainer 12 when the retainer 12 is transported on the conveyor belt 11, and the retainer 12 is not easy to separate from the conveyor belt 11 due to the shaking of the conveyor belt 11. The pushing structure 3 comprises a primary driving cylinder 31 arranged at the tail end of the conveyor belt 11, a piston rod of the primary driving cylinder 31 is perpendicular to the axis of the retainer 12, and a pushing block 32 is fixedly connected to the tail end of the piston rod of the primary driving cylinder 31.

Referring to fig. 1, the needle mounting structure 4 includes a needle mounting platform 41, a needle mounting push rod 42 and a needle mounting collision block 43, the end of the conveying tube 21 is arranged to be attached to the surface of the needle mounting platform 41, the center position of the needle mounting push rod 42 is hinged to the needle mounting platform 41, the needle mounting push rod 42 realizes plane rotation on the surface of the needle mounting platform 41, one end of the needle mounting push rod 42 is arranged to be close to the end of the conveying tube 21, the needle mounting collision block 43 is arranged at the other end of the needle mounting push rod 42, and the needle mounting collision block 43 is connected with a three-stage driving cylinder 44. The needle mounting platform 41 is further provided with a push rod baffle plate 45, the push rod baffle plate 45 is arranged on one side of the needle mounting push rod 42 far away from the needle mounting collision block 43, and a spring part 46 is fixedly connected between the surface of the push rod baffle plate 45 and the tail end of the needle mounting push rod 42.

The implementation principle of the automatic needle mounting equipment of the retainer assembly is as follows: when the automatic needle insertion of the holders 12 is performed, the holders 12 are first placed in a row on the conveyor 11. When the retainer 12 moves to the end of the conveyor 11 along with the conveyor 11, the first-stage driving cylinder 31 pushes the retainer 12 to a predetermined assembly position, then the longitudinal feeding assembly 63 moves the fixing shaft 64 in a direction approaching the retainer 12 and inserts the fixing shaft 64 into the retainer 12, so that the fixing shaft 64 and the retainer 12 are relatively fixed, then the needle roller is loaded into the retainer 12 through the needle loading structure 4, after one needle roller is loaded, the driving motor 65 drives the retainer 12 to rotate, then the needle roller is loaded to the next position again, and the fixing shaft 64 rotates by one circle, so that the needle rollers on the retainer 12 can be loaded.

During needle mounting, the three-stage driving cylinder 44 drives the needle mounting collision block 43 to collide with the needle mounting push rod 42, and the other end of the needle mounting push rod 42 moves to push the needle roller into the holder 12 for mounting. After the needle rollers are installed in the retainer 12, the three-stage driving air cylinder 44 is contracted, and the needle-installing push rod 42 is restored to the original position under the action of the spring piece 46, so that the needle roller automatic feeding machine 2 can continuously feed the needle rollers.

After the needle rollers on the retainer 12 are completely installed, the longitudinal feeding assembly 63 drives the working platform 61 to move in the reverse direction, the transverse feeding assembly 62 drives the retainer 12 to move above the blanking slot 5, then the secondary driving cylinder 71 drives the blanking plate 72 to move, the blanking plate 72 and the retainer 12 are impacted, the fixed shaft 64 and the retainer 12 are separated from each other, and the separated retainer 12 falls into the blanking slot 5 to be collected. The baffle plate 51 can block the retainer 12, so that the possibility that the retainer 12 is separated from the blanking groove 5 due to self inertia during blanking is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The automatic needle mounting equipment for the retainer assembly is characterized in that: the automatic needle roller feeding device comprises an automatic retainer feeding machine (1) and an automatic needle roller feeding machine (2), wherein the automatic retainer feeding machine (1) comprises a conveying belt (11), a plurality of retainers (12) are arranged on the conveying belt (11), the central axes of the retainers (12) on the conveying belt (11) are overlapped, a pushing structure (3) is arranged at the tail end of the conveying belt (11), the automatic needle roller feeding machine (2) comprises a conveying pipe (21), a plurality of needle rollers are arranged in the conveying pipe (21), a needle installing structure (4) is arranged at the tail end of the automatic needle roller feeding machine (2), the needle installing structure (4) is used for installing the needle rollers onto the retainers (12), a discharging groove (5) is further arranged at the tail end of the automatic needle roller feeding machine (2), and a retainer (12) transferring device is further arranged at the tail end of the pushing structure (3), the retainer (12) transfer device is used for transferring the retainer (12) to a discharging groove (5) from a position between the retainer automatic feeding machine (1) and the needle roller automatic feeding machine (2).

2. The automatic needle mounting device for the holder assembly according to claim 1, wherein: the pushing structure (3) comprises a first-stage driving cylinder (31) arranged at the tail end of the conveyor belt (11), a piston rod of the first-stage driving cylinder (31) is perpendicular to the axis of the retainer (12), and a pushing block (32) is fixedly connected to the tail end of the piston rod of the first-stage driving cylinder (31).

3. The automatic needle mounting device for the holder assembly according to claim 2, wherein: the conveyer belt (11) are provided with a plurality of locating pieces (111) along length direction range, the size looks adaptation of the outer profile size of locating piece (111) and the mounting hole on holder (12) surface, conveyer belt (11) are gone up and are still arranged along length direction and are provided with a plurality of vertical holder baffles (112), two terminal surfaces of holder (12) respectively with holder baffle (112) looks butt, the joint between the mounting hole of holder (12) and locating piece (111).

4. The automatic needle mounting device of a cage assembly of claim 3, wherein: holder (12) transfer device is including work platform (61), work platform (61) are connected with transverse feed subassembly (62) and longitudinal feed subassembly (63), transverse feed subassembly (62) and longitudinal feed subassembly (63) the direction of movement mutually perpendicular, be provided with fixed axle (64) on work platform (61), the axis of fixed axle (64) is unanimous with the direction of holder (12) axis, the external diameter of fixed axle (64) cooperatees with the internal diameter of holder (12), still be provided with driving motor (65) on work platform (61), fixed connection between the output shaft of driving motor (65) and fixed axle (64).

5. The automatic needle mounting device for the holder assembly according to claim 4, wherein: still be provided with blanking structure (7) on work platform (61), blanking structure (7) are including second grade drive actuating cylinder (71), the piston rod of second grade drive actuating cylinder (71) parallels with the axis of fixed axle (64), the terminal fixedly connected with blanking plate (72) of the piston rod of second grade drive actuating cylinder (71), blanking plate (72) and the surface of fixed axle (64) are laminated mutually and are set up, and work as when second grade drive actuating cylinder (71) extend to extreme position, blanking plate (72) remove to the end of fixed axle (64).

6. The automatic needle mounting device for the holder assembly according to claim 5, wherein: the material stopping plate (51) is arranged at the edge of the discharging groove (5), the material stopping plate (51) is vertically arranged, and the surface of the material stopping plate is perpendicular to the axis of the retainer (12).

7. The automatic needle mounting device for the holder assembly according to claim 6, wherein: dress needle structure (4) hits piece (43) including dress needle platform (41), dress needle push rod (42) and dress needle, the terminal laminating of conveying pipe (21) is in the surface setting of dress needle platform (41), the central point of dress needle push rod (42) puts and articulates between dress needle platform (41), just dress needle push rod (42) realize the plane rotation on dress needle platform (41) surface, the end setting that the one end of dress needle push rod (42) is close to conveying pipe (21), dress needle hits the other end that piece (43) set up at dress needle push rod (42), dress needle hits piece (43) and is connected with tertiary actuating cylinder (44).

8. The automatic needle mounting device for the holder assembly according to claim 7, wherein: the needle assembling platform (41) is further provided with a push rod baffle (45), the push rod baffle (45) is arranged on one side, away from the needle assembling collision block (43), of the needle assembling push rod (42), and a spring part (46) is fixedly connected between the surface of the push rod baffle (45) and the tail end of the needle assembling push rod (42).