CN216599324U - Motor shaft rubbing li shi and li shi machine - Google Patents

Abstract

The utility model discloses a motor shaft twisting and beating machine, which relates to the technical field of motor assembly and comprises a frame, a conveying mechanism for feeding and discharging a motor, a turntable mechanism for rotationally transferring the motor fed from the conveying mechanism, a feeding and discharging mechanism for exchanging the motor which is not knurled on the conveying mechanism with the motor which is knurled on the turntable mechanism, a twisting mechanism for knurling the motor shaft end on the turntable mechanism, an outer diameter detection mechanism, a beating mechanism for knurling the motor shaft end on the turntable mechanism, an upper and lower limit detection mechanism for detecting the motor shaft end which is knurled on the turntable mechanism, an unqualified product recovery seat and a transfer mechanism for transferring the unqualified motor on the turntable mechanism to an unqualified product recovery seat, wherein the conveying mechanism is used for conveying the motor to the outside; the twisting mechanism and the milling mechanism are adopted to carry out knurling and embossing operations on the shaft ends of motors with different types, and the application range is wide.

Description

Motor shaft rubbing li shi and li shi machine

Technical Field

The utility model relates to the technical field of motor assembly, in particular to a motor shaft twisting frame and a twisting frame machine.

Background

Motors are used in various mechanical fields, and a motor shaft needs to be knurled in the assembling process of the motor so as to install a worm on the motor shaft; at present, knurling processing of a motor shaft is one of main processes of motor production, the quality of motor shaft knurling directly influences the quality, efficiency and performance of a motor, and most of motor manufacturers adopt a knurling tool to carry out knurling processing at present; however, the existing knurling machine usually needs manual loading and unloading, has low working efficiency and potential safety hazard, and also has no good detection on whether the knurled motor shaft meets the size requirement, and usually needs manual assistance to perform additional detection on the knurled motor shaft, so that the labor cost is high, and the production efficiency is low; therefore, in view of the current situation, there is a strong need to develop a motor shaft twisting and beating machine to meet the needs of practical use.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a motor shaft twist roller and a motor shaft twist roller machine, which realizes the automatic feeding, discharging, transferring, knurling, detecting and recovering of the motor by adopting a conveying mechanism, a turntable mechanism, a feeding and discharging mechanism, a twist roller mechanism, an outer diameter detecting mechanism, a motor shaft twist roller mechanism, an upper and lower limit detecting mechanism, a unqualified product recovering seat and a transferring mechanism, thereby reducing the labor cost and improving the working efficiency; the twisting mechanism and the milling mechanism are adopted to carry out knurling and embossing operations on the shaft ends of motors with different types, and the application range is wide.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a motor shaft rubbing li shi and a milling li shi machine comprises a frame, a conveying mechanism for feeding and discharging materials to a motor, a turntable mechanism for rotating and transferring the motor fed from the conveying mechanism, a feeding and discharging mechanism for exchanging the motor which is not knurled on the conveying mechanism with the motor which is knurled on the turntable mechanism, a rubbing li shi mechanism for knurling the motor shaft end on the turntable mechanism, the device comprises an outer diameter detection mechanism for carrying out outer diameter detection on a knurled motor shaft end on a turntable mechanism, a polishing mechanism for embossing the motor shaft end on the turntable mechanism, an upper limit detection mechanism and a lower limit detection mechanism for detecting the embossed motor shaft end on the turntable mechanism, an unqualified product recovery seat for recovering a detected unqualified motor and a transfer mechanism for transferring the unqualified motor on the turntable mechanism to the unqualified product recovery seat; the frame is provided with a workbench for mounting the mechanisms; the feeding and discharging mechanism is arranged between the conveying mechanism and the turntable mechanism; the feeding and discharging mechanism, the rubbing mechanism, the outer diameter detection mechanism, the beating mechanism, the upper and lower limit detection mechanism, the unqualified product recovery seat and the transfer mechanism are sequentially arranged outside the turntable mechanism.

As a preferred embodiment: the twist mechanism comprises a mounting seat, a first driving assembly, a first knurling tool, a second driving assembly and a second knurling tool, wherein the first driving assembly and the second driving assembly are mounted on the mounting seat, the output end of the first driving assembly is connected with the first knurling tool, the output end of the second driving assembly is connected with the second knurling tool, and the first knurling tool and the second knurling tool are parallel to each other.

As a preferred embodiment: the first driving assembly and the second driving assembly respectively comprise a rotating motor, a cam, a propping block and a spring, the rotating motor is vertically arranged on the mounting seat, the propping block is slidably positioned on the upper surface of the mounting seat, the shaft end of the rotating motor is connected with the cam, the propping block is elastically propped against the outer side wall of the cam, one end of the spring is connected with the mounting seat, the other end of the spring is connected with the propping block, the first knurling tool is arranged on the propping block of the first driving assembly, and the second knurling tool is arranged on the propping block of the second driving assembly; the rotating motor of the first driving component drives the cam to rotate, and the cam rotates to drive the first knurling tool on the abutting block of the first driving component to move; the rotating motor of the second driving component drives the cam to rotate, and the cam rotates to drive the second knurling tool on the abutting block of the second driving component to move.

As a preferred embodiment: the mechanism comprises a support, a driving cylinder, a linkage device, a first embossing knife and a second embossing knife, wherein the driving cylinder is arranged on the support, the first embossing knife is tightly arranged on the upper side wall of the support, one end of the linkage device is connected with the other end of the shaft end of the driving cylinder, the other end of the shaft end of the linkage device is connected with the second embossing knife, the driving cylinder drives the second embossing knife to be close to or far away from the first embossing knife through the linkage device, and the shaft end of a motor on the turntable mechanism is positioned between the first embossing knife and the second embossing knife.

As a preferred embodiment: the linkage device comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, the driving cylinder is arranged in the support, the shaft end of the driving cylinder is movably connected with the left side of the first connecting rod, the right end of the first connecting rod is hinged with the right side wall of the support, the lower end of the second connecting rod is hinged with the lower side wall of the support, the middle part of the first connecting rod is connected with the second connecting rod, the rear end of the third connecting rod and the rear end of the fourth connecting rod are both movably connected with the upper end of the second connecting rod, the front end of the third connecting rod is hinged with the second embossing cutter, and the front end of the fourth connecting rod is hinged with the right side wall of the support; the second connecting rod, the third connecting rod and the fourth connecting rod are distributed in a Y shape.

As a preferred embodiment: and the side of the rubbing mechanism and the side of the beating mechanism are respectively provided with a pressing mechanism for pressing down the motor on the turntable mechanism, the pressing mechanism comprises a bracket, an electric cylinder and a pressing head, the electric cylinder is arranged at the upper end of the bracket, the shaft end of the electric cylinder is connected with the pressing head, and the pressing head can be pressed down to abut against the motor on the turntable mechanism.

As a preferred embodiment: the upper limit detection mechanism and the lower limit detection mechanism comprise an upper limit detection device and a lower limit detection device, the upper limit detection device and the lower limit detection device respectively comprise an upright post and a comparison pipe, the comparison pipe is arranged on the upright post, the inner diameter of the comparison pipe of the upper limit detection device is the maximum outer diameter value of the qualified motor shaft after embossing, and the inner diameter of the comparison pipe of the lower limit detection device is the minimum outer diameter value of the qualified motor shaft after embossing.

As a preferred embodiment: the turntable mechanism comprises a rotary driving motor, a rotating disc and a plurality of elastic material seats for placing a motor, wherein the shaft end of the rotary driving motor is connected with the rotating disc, and the plurality of elastic material seats are arranged on the outer side wall of the rotating disc in a lifting mode at intervals.

As a preferred embodiment: the feeding and discharging mechanism comprises a supporting seat, a lifting cylinder, a rotary cylinder and two material clamping cylinders, the lifting cylinder is vertically installed on the supporting seat, the output end of the lifting cylinder is connected with the rotary cylinder, the rotary cylinder is located on the supporting seat in a lifting mode, and the two material clamping cylinders are installed at the output end of the rotary cylinder opposite to each other.

As a preferred embodiment: the front side of the conveying mechanism is provided with a turnover mechanism used for turning over the motor, the turnover mechanism comprises a support frame, a vertical driving cylinder and a rotary clamping cylinder, the vertical driving cylinder is vertically arranged on the support frame, and the rotary clamping cylinder is arranged at the output end of the vertical driving cylinder.

Compared with the prior art, the automatic feeding, discharging, transferring, knurling, detecting and recycling of the motor are realized by adopting the conveying mechanism, the turntable mechanism, the feeding and discharging mechanism, the twisting mechanism, the outer diameter detecting mechanism, the beating mechanism, the upper and lower limit detecting mechanism, the unqualified product recycling seat and the transferring mechanism, so that the labor cost is reduced, and the working efficiency is improved; the twisting mechanism and the milling mechanism are adopted to carry out knurling and embossing operations on the shaft ends of motors with different models, and one of the twisting mechanism and the milling mechanism is selected to operate, so that the application range is wide; the first knurling tool is driven to move by the first driving assembly, the second knurling tool is driven to move by the second driving assembly, the first knurling tool and the second knurling tool move relatively to knurling the motor shaft, the whole structure is compact, the occupied area is small, the knurling precision is high, and the working efficiency is improved.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic three-dimensional structure of a motor shaft twist and brush maker according to the present invention;

FIG. 2 is a top view of the motor shaft twist and brush maker of the present invention;

FIG. 3 is a schematic perspective view of the feeding and discharging mechanism of the present invention;

FIG. 4 is a first perspective view of the twist mechanism of the present invention;

FIG. 5 is a second perspective view of the twist mechanism of the present invention;

FIG. 6 is a third perspective view of the twist mechanism of the present invention;

FIG. 7 is a top view of the twist mechanism of the present invention;

FIG. 8 is a first perspective view of the mechanism of the present invention;

FIG. 9 is a perspective view of the second perspective of the mechanism of the present invention;

FIG. 10 is a top view of the dozen knight mechanism of the present invention;

fig. 11 is a schematic perspective view of a pressing mechanism according to the present invention.

The attached drawings indicate the following:

in the figure: 10. a frame; 11. a work table; 20. a conveying mechanism; 30. a turnover mechanism; 31. a support frame; 32. a vertical driving cylinder; 33. rotating the clamping cylinder; 40. a turntable mechanism; 42. rotating the disc; 43. an elastic material seat; 50. a feeding and discharging mechanism; 51. a supporting seat; 52. a lifting cylinder; 53. a rotating cylinder; 54. a material clamping cylinder; 60. a twist mechanism; 61. a mounting seat; 611. a first groove; 62. a first drive assembly; 63. a second drive assembly; 631. a rotating electric machine; 632. a cam; 633. a propping block; 6331. a first roller; 6332. a second roller; 6333. a first adjusting screw; 6334. a second adjusting screw; 634. a spring; 635. a displacement sensor; 636. a first brush; 637. a second brush; 638. a substrate; 64. a first knurling tool; 65. a second knurling tool; 70. a dozen li shi mechanism; 71. a support; 72. a driving cylinder; 73. a linkage device; 731. a first link; 732. a second link; 733. a third link; 734; a fourth link; 74; a first embossing knife; 75; a second embossing knife; 80; a pressing mechanism; 81. a support; 82. an electric cylinder; 83. a pressure head; 90. a defective product recovery base; 100. a transfer mechanism.

Detailed Description

As shown in figures 1 to 11, the utility model relates to a motor shaft twist and a motor sander, which comprises a frame 10, a conveying mechanism 20 for feeding and discharging a motor, a rotating disc mechanism 40 for rotating and transferring the motor fed from the conveying mechanism 20, a feeding and discharging mechanism 50 for exchanging the motor which is not knurled on the conveying mechanism 20 with the motor which is knurled on the rotating disc mechanism 40, a twist mechanism 60 for knurling the motor shaft end on the rotating disc mechanism 40, an outer diameter detection mechanism (not shown) for detecting the outer diameter of the motor shaft end which is knurled on the rotating disc mechanism 40, a motor sander mechanism 70 for knurling the motor shaft end on the rotating disc mechanism 40, an upper and lower limit detection mechanism (not shown) for detecting the motor shaft end which is knurled on the rotating disc mechanism 40, an unqualified product recovery base 90 for recovering the unqualified motor, and a method for transferring the unqualified motor on the rotating disc mechanism 40 to the unqualified motor A transfer mechanism 100 on the lattice recovery stand 90; wherein:

a worktable 11 for mounting the mechanisms is arranged on the frame 10; the feeding and discharging mechanism 50 is arranged between the conveying mechanism 20 and the turntable mechanism 40; the feeding and discharging mechanism 50, the twist mechanism 60, the outer diameter detecting mechanism, the beating mechanism 70, the upper and lower limit detecting mechanism, the unqualified product recycling seat 90 and the transferring mechanism 100 are arranged outside the turntable mechanism 40 in sequence.

The conveying mechanism 20 adopts a transmission belt mode, and the transmission belt is driven by a motor; the transfer mechanism 100 comprises a mounting frame, a transverse driving cylinder, a lifting driving cylinder and a clamping cylinder, wherein the transverse driving cylinder is transversely mounted on the mounting frame, the lifting driving cylinder is mounted at the output end of the transverse driving cylinder, and the clamping cylinder is mounted at the output end of the lifting driving cylinder; the conveying mechanism 20 feeds the motor, when the motor is transferred to the side of the feeding and discharging mechanism 50, the feeding and discharging mechanism 50 transfers the motor on the conveying mechanism 20 to the turntable mechanism 40, the turntable mechanism 40 drives the motor to rotate to the side of the twisting mechanism 60, the twisting mechanism 60 performs knurling operation on the shaft end of the motor, the outer diameter detection mechanism detects the shaft end of the knurled motor, the twisting mechanism 70 performs knurling on the shaft end of the motor on the turntable mechanism 40, the upper and lower limit detection mechanisms detect the shaft end of the motor which has been knurled, the detected unqualified motor is transferred to the unqualified product recovery base 90 by the transfer mechanism 100, and the qualified product is transferred to the conveying mechanism 20 from the turntable mechanism 40 by the feeding and discharging mechanism 50 to perform discharging; the automatic feeding, discharging, transferring, knurling, detecting and recycling of the motor are realized by adopting the conveying mechanism 20, the turntable mechanism 40, the feeding and discharging mechanism 50, the twisting mechanism 60, the outer diameter detecting mechanism, the beating mechanism 70, the upper and lower limit detecting mechanism, the unqualified product recycling seat 90 and the transferring mechanism 100, so that the labor cost is reduced, and the working efficiency is improved; the twisting mechanism 60 and the milling mechanism 70 are adopted to carry out knurling and embossing operations on the shaft ends of the motors with different models, and one of the twisting mechanism 60 and the milling mechanism 70 is selected to operate, so that the application range is wide; the twist mechanism 60 and the twist mechanism 70 are each for knurling the shaft end of the motor to mount the worm on the shaft end of the motor.

The twist mechanism 60 comprises a mounting seat 61, a first driving component 62, a first knurling tool 64, a second driving component 63 and a second knurling tool 65, wherein the first driving component 62 and the second driving component 63 are both mounted on the mounting seat 61, the output end of the first driving component 62 is connected with the first knurling tool 64, the output end of the second driving component 63 is connected with the second knurling tool 65, the first knurling tool 64 and the second knurling tool 65 are parallel to each other, and the shaft end of a motor to be knurled is vertically distributed between the first knurling tool 64 and the second knurling tool 65; wherein:

the first driving assembly 62 and the second driving assembly 63 each include a rotating electrical machine 631, a cam 632, and a abutting block 633, the rotating electrical machine 631 is vertically mounted on the mounting base 61, the abutting block 633 is slidably located on the upper surface of the mounting base 61, a shaft end of the rotating electrical machine 631 is connected to the cam 632, the abutting block 633 elastically abuts against an outer side wall of the cam 632, the first knurl cutter 64 is mounted on the abutting block 633 of the first driving assembly 62, and the second knurl cutter 65 is mounted on the abutting block 633 of the second driving assembly 63; the rotating motor 631 of the first driving assembly 62 drives the cam 632 to rotate, and the cam 632 rotates to drive the first knurling tool 64 on the abutting block 633 of the first driving assembly 62 to move; the rotating motor 631 of the second driving assembly 63 drives the cam 632 to rotate, and the cam 632 rotates to drive the second knurling tool 65 on the abutting block 633 of the second driving assembly 63 to move; the first driving assembly 62 and the second driving assembly 63 each further include a spring 634, one end of the spring 634 is connected to the mounting seat 61, and the other end is connected to the abutting block 633; the spring 634 drives the abutting block 633 to elastically abut on the outer side wall of the cam 632; a displacement sensor 635 for detecting the moving position of the abutting block 633 is disposed beside the cam 632, and the displacement sensor 635 senses the moving position of the abutting block 633.

First drive assembly 62 drives first knurling cutter 64 and removes for mount 61, and second drive assembly 63 drives second knurling cutter 65 and removes for mount 61, and first knurling cutter 64 and second knurling cutter 65 remove in order to carry out the annular knurl to the motor shaft along relative direction, and overall structure is compact, and area occupied is few, and the annular knurl precision is high, has improved work efficiency.

The cam 632 is a wheel-shaped structure with an irregular outer diameter, the abutting block 633 abuts against the outer side wall of the cam 632, the outer side wall rotates along with the cam 632 when the cam 632 rotates, and because the diameters of the outer side wall of the cam 632 are different, when the abutting block 633 abuts against one side of the cam 632 with a larger outer diameter, the abutting block 633 is abutted against and moves by the cam 632, the spring 634 is extruded, the abutting block 633 of the first driving component 62 drives the first knurl blade 64 to move, and the abutting block 633 of the second driving component 63 drives the second knurl blade 65 to move; the first knurling tool 64 and the second knurling tool 65 are driven to move by the rotary motor 631, the cam 632, the abutting block 633 and the spring 634, so that the accuracy of the moving position is improved, and the structure is compact.

The mounting base 61 is provided with a first groove 611 and a second groove (not shown), the abutting block 633 of the first driving assembly 62 is connected with a first adjusting screw 6333, the abutting block 633 of the first driving assembly 62 is rotatably matched with the first adjusting screw 6333, and the first adjusting screw 6333 movably penetrates through the first groove 611; the abutting block 633 of the second driving assembly 63 is connected to a second adjusting screw 6334, the abutting block 633 of the second driving assembly 63 is rotatably engaged with the second adjusting screw 6334, and the second adjusting screw 6334 movably penetrates through the second groove.

The first adjusting screw 6333 can adjust the position of the abutting block 633 of the first driving assembly 62, and the second adjusting screw 6334 can adjust the position of the abutting block 633 of the second driving assembly 63; the first knurling tool 64 is mounted on the abutting block 633 of the first driving component 62, and the second knurling tool 65 is mounted on the abutting block 633 of the second driving component 63; the distance between the first knurling tool 64 and the second knurling tool 65 can be adjusted through the first adjusting screw 6333 and the second adjusting screw 6334, so that the first knurling tool 64 and the second knurling tool 65 move along opposite directions to adapt to motors to be knurled with different specifications and sizes, and the application range is wide; the first adjusting screw 6333 and the second adjusting screw 6334 respectively and movably penetrate through the first groove 611 and the second groove, so that the adjustment is convenient, and the operation is simple and convenient; meanwhile, the position of the first knurling tool 64 and the second knurling tool 65 is prevented from shifting, and the accuracy of the moving position of the first knurling tool 64 and the second knurling tool 65 is guaranteed.

The abutting block 633 of the first driving component 62 is provided with a first brush 636, the abutting block 633 of the second driving component 63 is provided with a second brush 637, and the first brush 636 and the second brush 637 can be corresponding to each other in a way of approaching or separating; the first brush 636 is located beside the first knurling tool 64, and the second brush 637 is located beside the second knurling tool 65; the knurled motor shaft is cleaned by providing the first fur brush 636 and the second fur brush 637.

The pressing block 633 of the first driving assembly 62 is rotatably provided with a first roller 6331, the first roller 6331 is rotatably abutted with the cam 632 of the first driving assembly 62; a second roller 6332 is rotatably disposed on the pressing block 633 of the second driving assembly 63, and the second roller 6332 is rotatably connected to the cam 632 of the second driving assembly 63; by providing the first roller 6331 and the second roller 6332, the friction force between the cam 632 and the abutting block 633 is reduced.

A base plate 638 for aligning the initial positions of the first knurling tool 64 and the second knurling tool 65 is arranged between the first knurling tool 64 and the second knurling tool 65, and the base plate 638 is detachably arranged between the first knurling tool 64 and the second knurling tool 65; when the base plate 638 is at the initial position, the positions of the first knurling tool 64 and the second knurling tool 65 are adjusted, and after the base plate 638 is adjusted to the proper position, the base plate 638 is detached, so that the interference of the moving positions of the first knurling tool 64 and the second knurling tool 65 is avoided.

Knurling the shaft end of the motor by adopting a first knurling tool 64 and a second knurling tool 65 to move relatively in opposite directions, wherein the first knurling tool 64 and the second knurling tool 65 are both provided with continuously arranged tooth-shaped blades, and knurling the outer side of the motor shaft; the outer diameter detection mechanism is a lateral distance instrument and is used for detecting the outer diameter of the motor shaft after knurling.

The mechanism 70 includes a support 71, a driving cylinder 72, a linkage 73, a first embossing knife 74 and a second embossing knife 75, the driving cylinder 72 is mounted on the support 71, the first embossing knife 74 is tightly mounted on the upper side wall of the support 71, one end of the linkage 73 is connected with the shaft end of the driving cylinder 72, the other end of the linkage 73 is connected with the second embossing knife 75, the driving cylinder 72 drives the second embossing knife 75 to approach or separate from the first embossing knife 74 through the linkage 73, and the shaft end of the motor on the turntable mechanism 40 is located between the first embossing knife 74 and the second embossing knife 75.

The linkage 73 comprises a first connecting rod 731, a second connecting rod 732, a third connecting rod 733 and a fourth connecting rod 734, the driving cylinder 72 is installed in the support 71, the shaft end of the driving cylinder 72 is movably connected with the left side of the first connecting rod 731, the right end of the first connecting rod 731 is hinged with the right side wall of the support 71, the lower end of the second connecting rod 732 is hinged with the lower side wall of the support 71, the middle part of the first connecting rod 731 is connected with the second connecting rod 732, the rear end of the third connecting rod 733 and the rear end of the fourth connecting rod 734 are both movably connected with the upper end of the second connecting rod 732, the front end of the third connecting rod 733 is hinged with the second knurling tool 75, and the front end of the fourth connecting rod 734 is hinged with the right side wall of the support 71; the second, third and fourth links 732, 733 and 734 are distributed in a Y-shape.

This first knurling sword 74 and second knurling sword 75 all have two blades of interval setting, adopt second knurling sword 75 extrusion butt motor on first knurling sword 74, and first knurling sword 74 and second knurling sword 75 carry out the knurling of four positions departments to the motor axle head, carve four breachs with the motor axle head.

When the shaft end of the driving cylinder 72 extends forwards, the driving cylinder 72 drives the first connecting rod 731 to move to the right side, the first connecting rod 731 drives the second connecting rod 732 to move upwards, the second connecting rod 732 moves upwards to drive the third connecting rod 733 to move leftwards and further drive the second embossing knife 75 to move leftwards, and the second embossing knife 75 moves leftwards to be close to the first embossing knife 74 so as to extrude the motor abutting against the first embossing knife 74; when the shaft end of the driving cylinder 72 retracts backwards, the driving cylinder 72 drives the first connecting rod 731 to move to the left, the first connecting rod 731 moves to the left to drive the second connecting rod 732 to move downwards, and the second connecting rod 732 drives the third connecting rod 733 to move to the right to drive the second embossing knife 75 to be far away from the first embossing knife 74.

Drive cylinder 72 and drive second knurling cutter 75 through aggregate unit 73 and remove in order to extrude first knurling cutter 74, will be located the other motor shaft of first knurling cutter 74 side and carry out the knurling, aggregate unit 73 adopts the mode of connecting rod to drive second knurling cutter 75 and removes, makes overall structure compact on the one hand, and on the other hand makes the dynamics of knurling moderate, and the knurling precision is higher.

The side of the twisting mechanism 60 and the side of the beating mechanism 70 are both provided with a pressing mechanism 80 for pressing down the motor on the turntable mechanism 40, the pressing mechanism 80 comprises a bracket 81, an electric cylinder 82 and a pressure head 83, the electric cylinder 82 is arranged at the upper end of the bracket 81, the shaft end of the electric cylinder 82 is connected with the pressure head 83, and the pressure head 83 can be in descending contact with the motor on the turntable mechanism 40.

The decline of electric cylinder 82 drive pressure head 83, the motor that pressure head 83 decline drove on the carousel subassembly falls to between first knurling tool and the second knurling tool, and pressure head 83 pushes down the motor when the annular knurl operation, prevents that the motor from taking place the offset when the annular knurl, has improved the precision of annular knurl.

The upper limit detection mechanism and the lower limit detection mechanism comprise an upper limit detection device and a lower limit detection device, the upper limit detection device and the lower limit detection device respectively comprise a stand column and a comparison pipe, the comparison pipe is arranged on the stand column, the inner diameter of the comparison pipe of the upper limit detection device is the maximum outer diameter value of the qualified motor shaft after embossing, and the inner diameter of the comparison pipe of the lower limit detection device is the minimum outer diameter value of the qualified motor shaft after embossing.

A pressing mechanism 80 is arranged beside the upper and lower limit detection mechanism, the pressing mechanism 80 presses the motor down to the upper and lower limit detection mechanism, the shaft end of the motor can be inserted into the ratio pair pipe of the upper limit detection device, and the shaft end of the motor can not be inserted into the ratio pair pipe of the lower limit detection device; can detect the motor shaft end after the annular knurl through upper limit detection device and lower limit detection device, detect whether the motor shaft end size after the annular knurl is in upper limit and lower limit within range, be favorable to discharging the defective products.

The turntable mechanism 40 comprises a rotary driving motor, a rotary disc 42 and a plurality of elastic material seats 43 for placing a motor, wherein the shaft end of the rotary driving motor is connected with the rotary disc 42, and the plurality of elastic material seats 43 are arranged on the outer side wall of the rotary disc 42 in a lifting manner at intervals; the rotary driving motor drives the rotary disc 42 to rotate, the rotary disc 42 rotates to drive the plurality of elastic material seats 43 to synchronously rotate, springs are arranged between the elastic material seats 43 and the outer side wall of the rotary disc 42, the elastic material seats 43 can vertically move in a certain range on the outer side wall of the rotary disc 42, and the position requirement of the motor during knurling operation is met.

The feeding and discharging mechanism 50 comprises a supporting seat 51, a lifting cylinder 52, a rotating cylinder 53 and two material clamping cylinders 54, wherein the lifting cylinder 52 is vertically installed on the supporting seat 51, the output end of the lifting cylinder 52 is connected with the rotating cylinder 53, the rotating cylinder 53 is located on the supporting seat 51 in a lifting manner, and the two material clamping cylinders 54 are installed at the output end of the rotating cylinder 53 in a mutually opposite manner; the lifting cylinder 52 drives the rotary cylinder and the two clamping cylinders 54 to lift, the rotary cylinder 53 drives the two clamping cylinders 54 to rotate, and the motor which is not knurled on the conveying mechanism 20 and the motor which is knurled on the turntable mechanism 40 exchange feeding and discharging.

A turnover mechanism 30 for turning over a motor is arranged on the front side of the conveying mechanism 20, the turnover mechanism 30 comprises a support frame 31, a vertical driving cylinder 32 and a rotary clamping cylinder 33, the vertical driving cylinder 32 is vertically arranged on the support frame 31, and the rotary clamping cylinder 33 is arranged at the output end of the vertical driving cylinder 32; the orientation of some motors need to overturn when business turn over material business turn over to the motor feeding, detects the back through the CCD camera, and tilting mechanism 30 overturns the angle requirement when in order to satisfy the motor annular knurl operation to the motor that needs the upset.

The use method and the principle of the motor shaft twisting li shi machine are as follows:

the conveying mechanism feeds the motor, when the motor is transferred to the side of the feeding and discharging mechanism, the feeding and discharging mechanism transfers the motor on the conveying mechanism to the rotary table mechanism, the rotary table mechanism drives the motor to rotate to the side of the ruby mechanism, the ruby mechanism carries out knurling operation on the shaft end of the motor, the outer diameter detection mechanism detects the shaft end of the motor after knurling, the ruby mechanism carries out knurling on the shaft end of the motor on the rotary table mechanism, the upper and lower limit detection mechanisms detect the shaft end of the motor which is already knurled, the motor which is detected to be unqualified is transferred to the unqualified product recovery seat by the transfer mechanism, and the qualified product is transferred to the conveying mechanism by the feeding and discharging mechanism through the rotary table mechanism to discharge.

The design of the utility model is characterized in that the automatic feeding, discharging, transferring, knurling, detecting and recycling of the motor are realized by adopting the conveying mechanism, the turntable mechanism, the feeding and discharging mechanism, the rubbing mechanism, the outer diameter detecting mechanism, the beating mechanism, the upper and lower limit detecting mechanism, the unqualified product recycling seat and the transferring mechanism, the labor cost is reduced, and the working efficiency is improved; the twisting mechanism and the milling mechanism are adopted to carry out knurling and embossing operations on the shaft ends of motors with different models, and one of the twisting mechanism and the milling mechanism is selected to operate, so that the application range is wide; the first knurling tool is driven to move by the first driving assembly, the second knurling tool is driven to move by the second driving assembly, the first knurling tool and the second knurling tool move relatively to knurling the motor shaft, the whole structure is compact, the occupied area is small, the knurling precision is high, and the working efficiency is improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims (10)

1. A motor shaft rubbing li shi and a li shi machine, which is characterized in that; the automatic material milling machine comprises a frame, a conveying mechanism for feeding and discharging materials to a motor, a rotary table mechanism for rotationally transferring the motor fed from the conveying mechanism, a feeding and discharging mechanism for exchanging materials between the motor which is not knurled on the conveying mechanism and the motor which is knurled on the rotary table mechanism, a twisting mechanism for knurling the motor shaft end on the rotary table mechanism, an outer diameter detection mechanism for detecting the outer diameter of the motor shaft end which is knurled on the rotary table mechanism, a knurling mechanism for knurling the motor shaft end on the rotary table mechanism, an upper and lower limit detection mechanism for detecting the knurled motor shaft end on the rotary table mechanism, an unqualified product recovery base for recovering the motor which is detected to be unqualified, and a transferring mechanism for transferring the unqualified motor on the rotary table mechanism to the unqualified product recovery base; the frame is provided with a workbench for mounting the mechanisms; the feeding and discharging mechanism is arranged between the conveying mechanism and the turntable mechanism; the feeding and discharging mechanism, the rubs mechanism, the outer diameter detection mechanism, the rubs mechanism, the upper and lower limit detection mechanism, the unqualified product recovery seat and the transfer mechanism are sequentially arranged outside the turntable mechanism.

2. The motor shaft twist and coin machine according to claim 1, wherein: the twist mechanism comprises a mounting seat, a first driving assembly, a first knurling tool, a second driving assembly and a second knurling tool, wherein the first driving assembly and the second driving assembly are mounted on the mounting seat, the output end of the first driving assembly is connected with the first knurling tool, the output end of the second driving assembly is connected with the second knurling tool, and the first knurling tool and the second knurling tool are parallel to each other.

3. The motor shaft twist and coin machine according to claim 2, wherein: the first driving assembly and the second driving assembly respectively comprise a rotating motor, a cam, a propping block and a spring, the rotating motor is vertically arranged on the mounting seat, the propping block is slidably positioned on the upper surface of the mounting seat, the shaft end of the rotating motor is connected with the cam, the propping block is elastically propped against the outer side wall of the cam, one end of the spring is connected with the mounting seat, the other end of the spring is connected with the propping block, the first knurling tool is arranged on the propping block of the first driving assembly, and the second knurling tool is arranged on the propping block of the second driving assembly; the rotating motor of the first driving component drives the cam to rotate, and the cam rotates to drive the first knurling tool on the abutting block of the first driving component to move; the rotating motor of the second driving component drives the cam to rotate, and the cam rotates to drive the second knurling tool on the abutting block of the second driving component to move.

4. The motor shaft twist and coin machine according to claim 1, wherein: the mechanism comprises a support, a driving cylinder, a linkage device, a first embossing knife and a second embossing knife, wherein the driving cylinder is arranged on the support, the first embossing knife is tightly arranged on the upper side wall of the support, one end of the linkage device is connected with the other end of the shaft end of the driving cylinder, the other end of the shaft end of the linkage device is connected with the second embossing knife, the driving cylinder drives the second embossing knife to be close to or far away from the first embossing knife through the linkage device, and the shaft end of a motor on the turntable mechanism is positioned between the first embossing knife and the second embossing knife.

5. The motor shaft twist and coin machine according to claim 4, wherein: the linkage device comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, the driving cylinder is arranged in the support, the shaft end of the driving cylinder is movably connected with the left side of the first connecting rod, the right end of the first connecting rod is hinged with the right side wall of the support, the lower end of the second connecting rod is hinged with the lower side wall of the support, the middle part of the first connecting rod is connected with the second connecting rod, the rear end of the third connecting rod and the rear end of the fourth connecting rod are both movably connected with the upper end of the second connecting rod, the front end of the third connecting rod is hinged with the second embossing knife, and the front end of the fourth connecting rod is hinged with the right side wall of the support; the second connecting rod, the third connecting rod and the fourth connecting rod are distributed in a Y shape.

6. The motor shaft twist and coin machine according to claim 1, wherein: and the side of the rubbing mechanism and the side of the beating mechanism are respectively provided with a pressing mechanism for pressing down the motor on the turntable mechanism, the pressing mechanism comprises a bracket, an electric cylinder and a pressing head, the electric cylinder is arranged at the upper end of the bracket, the shaft end of the electric cylinder is connected with the pressing head, and the pressing head can be pressed down to abut against the motor on the turntable mechanism.

7. The motor shaft twist and coin machine according to claim 1, wherein: the upper limit detection mechanism and the lower limit detection mechanism comprise an upper limit detection device and a lower limit detection device, the upper limit detection device and the lower limit detection device respectively comprise an upright post and a comparison pipe, the comparison pipe is arranged on the upright post, the inner diameter of the comparison pipe of the upper limit detection device is the maximum outer diameter value of the qualified motor shaft after embossing, and the inner diameter of the comparison pipe of the lower limit detection device is the minimum outer diameter value of the qualified motor shaft after embossing.

8. The motor shaft twist and coin machine according to claim 1, wherein: the turntable mechanism comprises a rotary driving motor, a rotating disc and a plurality of elastic material seats for placing a motor, wherein the shaft end of the rotary driving motor is connected with the rotating disc, and the plurality of elastic material seats are arranged on the outer side wall of the rotating disc in a lifting mode at intervals.

9. The motor shaft twist and coin machine according to claim 1, wherein: the feeding and discharging mechanism comprises a supporting seat, a lifting cylinder, a rotary cylinder and two material clamping cylinders, the lifting cylinder is vertically installed on the supporting seat, the output end of the lifting cylinder is connected with the rotary cylinder, the rotary cylinder is located on the supporting seat in a lifting mode, and the two material clamping cylinders are installed at the output end of the rotary cylinder opposite to each other.

10. The motor shaft twist and coin machine according to claim 1, wherein: the front side of the conveying mechanism is provided with a turnover mechanism used for turning over the motor, the turnover mechanism comprises a support frame, a vertical driving cylinder and a rotary clamping cylinder, the vertical driving cylinder is vertically arranged on the support frame, and the rotary clamping cylinder is arranged at the output end of the vertical driving cylinder.

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