CN212475178U

CN212475178U - Motor assembling equipment

Info

Publication number: CN212475178U
Application number: CN202020997328.6U
Authority: CN
Inventors: 王弘; 唐军民
Original assignee: Changshu Lienpai Automobile Power Co ltd
Current assignee: Changshu Lienpai Automobile Power Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-02-05
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a motor assembly equipment, include the frame, set up conveying mechanism in the frame and set up in the left equipment mechanism of conveying mechanism, its characterized in that: the machine frame above the conveying mechanism is also provided with two groups of cleaning mechanisms which are arranged from right to left at intervals, and the right side of the conveying mechanism is provided with a feeding mechanism. The utility model provides high product assembly's qualification rate and quality have reduced disability rate and maintenance rate, the cost is reduced.

Description

Motor assembling equipment

Technical Field

The utility model relates to a motor, car seat driver especially relate to a motor assembly equipment.

Background

In the prior art, when a motor is assembled, particularly when a motor rotor is assembled, a conveying belt is generally used for conveying, and then a manipulator is used for grabbing and assembling. Wherein, the transport of conveyer belt is accurate inadequately, and the influence snatchs efficiency and stability, and simultaneously, after the electric motor rotor wire winding, its surface has some burrs etc. and when the equipment, can influence the stability and the quality of equipment like this, leads to disability rate and maintenance rate than higher, and the percent of pass is low. Therefore, the technical problem is solved by the skilled person in the art.

Disclosure of Invention

The utility model aims at providing a motor assembly equipment through using this structure, has guaranteed the packaging stability and the quality of product, has improved the qualification rate of product equipment, has reduced disability rate and maintenance rate.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a motor assembling device comprises a rack, a conveying mechanism arranged on the rack and an assembling mechanism arranged on the left side of the conveying mechanism, wherein two groups of cleaning mechanisms are also arranged on the rack above the conveying mechanism, the two groups of cleaning mechanisms are arranged at intervals from right to left, and a feeding mechanism is arranged on the right side of the conveying mechanism; the conveying mechanism comprises a sliding plate, a supporting plate, a jacking cylinder, a ball screw, a first driving motor and a plurality of groups of positioning blocks, a transverse sliding rail is arranged on the rack, the ball screw is rotatably mounted on the rack at the front end of the transverse sliding rail, the rear end of the bottom of the sliding plate is slidably arranged on the transverse sliding rail, the front end of the bottom of the sliding plate is connected with the ball screw through a ball screw pair, the first driving motor is arranged on the right side of the ball screw, and an output shaft of the first driving motor is connected with the right side of the ball screw;

the jacking cylinder is arranged in the middle of the bottom surface of the sliding plate, the jacking cylinder is arranged below the space between the transverse sliding rail and the ball screw, the supporting plate is arranged right above the sliding plate, and the middle of the bottom surface of the supporting plate is connected with an output shaft of the jacking cylinder; two sides of the bottom surface of the supporting plate are respectively provided with a guide rod, and the bottom of each guide rod penetrates through the sliding plate and is arranged right below the sliding plate; the positioning blocks are arranged on the top surface of the supporting plate at intervals from left to right, a V-shaped positioning groove is arranged on the top surface of each positioning block, and the front side and the rear side of each V-shaped positioning groove are communicated with the front end surface and the rear end surface of each positioning block;

the cleaning mechanism comprises a vertical plate, a vertical cylinder, a second driving motor, a polishing belt and three groups of driving wheels, four groups of vertical sliding rails are arranged on the rack, the rear end face of the vertical plate is slidably arranged on the two groups of vertical sliding rails, and an output shaft at the bottom of the vertical cylinder is connected with the top of the vertical plate; the three groups of driving wheels are rotatably arranged on the front end surface of the vertical plate, are arranged right above the supporting plate and form an equilateral triangle structure; the polishing belt is wound on the three groups of driving wheels, the second driving motor is installed on the rear side of the vertical plate, an output shaft of the second driving motor is connected with the group of driving wheels, and the polishing belt is arranged right above the group of positioning blocks;

two groups of supporting blocks are arranged below each group of cleaning mechanisms, the two groups of supporting blocks are respectively arranged on the front side and the rear side of the conveying mechanism, an arc-shaped groove is formed in the top surface of each supporting block, and the front end and the rear end of each arc-shaped groove are communicated with the front end surface and the rear end surface of each supporting block;

in the above technical solution, the support block includes a front support block and a rear support block, the front support block is disposed at the front side of the conveying mechanism, and the rear support block is disposed at the rear side of the conveying mechanism; the rear end face of the rear side supporting block is provided with a baffle plate, the baffle plate is arranged on the rear side corresponding to the arc-shaped groove, and the front end face of the baffle plate is flush with the rear end face corresponding to the arc-shaped groove.

Among the above-mentioned technical scheme, every group front side supporting block front end right side is equipped with a front side grinding machanism, front side grinding machanism set up in conveying mechanism's front end, front side grinding machanism includes longitudinal slide rail, front side slider, front side cylinder, front side connecting plate and front side grinding block, longitudinal slide rail perpendicular to transverse slide rail sets up, the front side slider slide set up in on the longitudinal slide rail, the front side connecting plate be on a parallel with transverse slide rail sets up, the right side of front side connecting plate with the rear end face of front side slider links to each other, the left side of front side connecting plate set up in the left side of front side slider is outside, the front side grinding block install in the left side of front side connecting plate rear end face, just the left surface of front side grinding block is close to the right flank setting of front side supporting block.

In the technical scheme, the driving wheels comprise a left driving wheel, a right driving wheel and a top driving wheel, an output shaft of the second driving motor is connected with the top driving wheel, the left driving wheel is arranged on the left side of the right driving wheel, the left side and the right side of the bottom of the vertical plate are respectively provided with a bulge, the left driving wheel and the right driving wheel are respectively rotatably arranged on the bulges on the two sides, the outer edge surfaces of the bottoms of the left driving wheel and the right driving wheel are arranged in a flush manner, and the outer edge surfaces of the bottoms of the left driving wheel and the right driving wheel are arranged below the bottom surfaces of the bulges; a cleaning space is formed between the left side driving wheel and the right side driving wheel; the top driving wheel is arranged right above the cleaning interval, the polishing belt is wound on the left driving wheel, the right driving wheel and the top driving wheel, and the two groups of supporting blocks are arranged on the front side and the rear side below the cleaning interval.

In the technical scheme, an adjusting wheel is further arranged between the left side driving wheel and the right side driving wheel, the outer edge surface of the bottom of the adjusting wheel is abutted against the polishing belt, and the top of the adjusting wheel is connected with the vertical plate through a connecting mechanism.

In the technical scheme, the connecting mechanism comprises a U-shaped plate, an upright rod and a spring, wherein an extension plate is arranged in the middle of the front end face of the upright plate and is perpendicular to the front end face of the upright plate, the extension plate is arranged below the top driving wheel, and a through hole is formed in the extension plate; two ends of the adjusting wheel are rotatably arranged in a U-shaped groove at the bottom of the U-shaped plate, and the outer edge surface at the bottom of the adjusting wheel is arranged below the bottom of the U-shaped plate; the bottom of the upright rod is connected with the middle part of the top surface of the U-shaped plate, the top of the upright rod penetrates through the through hole and is arranged above the extension plate, and the top of the upright rod is in threaded connection with a limit nut which is arranged above the extension plate; the spring is sleeved on the outer edge surface of the vertical rod, the bottom of the spring is propped against the top surface of the U-shaped plate, and the top of the spring is propped against the bottom surface of the extension plate.

In the technical scheme, the feeding mechanism comprises a feeding block, the feeding block is arranged from right to left in an inclined and downward manner, and the left side of the feeding block is arranged on the right side of the supporting plate; a limiting bump is arranged on the left side of the top surface of the feeding block, the left side of the limiting bump is flush with the left side surface of the feeding block, and the right side surface of the limiting bump is inclined downwards from left to right; the top surface of the feeding block is provided with a through groove, the bottom of the through groove is communicated with the bottom of the feeding block, and the left side of the through groove is communicated with the left side of the feeding block.

In the technical scheme, when the sliding plate moves rightwards, the rightmost positioning block is arranged in the through groove, and the V-shaped positioning groove of the rightmost positioning block is arranged right opposite to the limiting bump; the top surface of the V-shaped positioning groove is arranged below the bottom surface of the limiting lug when the output shaft of the jacking cylinder is in a retraction state; and under the extending state of the output shaft of the jacking cylinder, the bottom surface of the V-shaped positioning groove is arranged above the top surface of the limiting lug.

In the above technical scheme, the guide rod is screwed with an upper nut and a lower nut, the upper nut is arranged above the sliding plate, the lower nut is arranged below the sliding plate, the top surface of the lower nut abuts against the bottom surface of the sliding plate when the output shaft of the jacking cylinder is in an extending state, and the bottom surface of the upper nut abuts against the top surface of the sliding plate when the output shaft of the jacking cylinder is in a retracting state.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. the utility model discloses in pay-off through conveying mechanism, utilize the supporting shoe to support the product, recycle clearance mechanism and clear up the polishing to the product surface to utilize front side grinding mechanism to polish the front end of product, can clear away the burr on product surface clean like this, can improve product assembly qualification rate and quality like this, reduce disability rate and maintenance rate, reduce cost;

2. the utility model discloses a V type constant head tank of multiunit locating piece is fixed a position, can carry and fix a position every group product like this, can improve conveying efficiency and quality like this, guarantees the efficiency of product assembly, reduce cost.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a top view of a front side grinding mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a cleaning mechanism according to a first embodiment of the present invention.

Wherein: 1. a frame; 2. an assembly mechanism; 3. a slide plate; 4. a support plate; 5. jacking a cylinder; 6. a ball screw; 7. a first drive motor; 8. positioning blocks; 9. a transverse slide rail; 10. a guide bar; 11. a V-shaped positioning groove; 12. a vertical plate; 13. a vertical cylinder; 14. a second drive motor; 15. polishing the belt; 16. a vertical slide rail; 17. a support block; 18. an arc-shaped slot; 19. a front side support block; 20. a rear side support block; 21. a baffle plate; 22. a front side grinding mechanism; 23. a longitudinal slide rail; 24. a front side slider; 25. a front side cylinder; 26. a front side connection plate; 27. a front side grinding block; 28. a left side transmission wheel; 29. a right transmission wheel; 30. a top drive wheel; 31. a protrusion; 32. an adjustment wheel; 33. a U-shaped plate; 34. erecting a rod; 35. a spring; 36. an extension plate; 37. a limit nut; 38. a feeding block; 39. a limiting bump; 40. a through groove; 41. screwing a nut; 42. and (5) a lower nut.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

the first embodiment is as follows: referring to fig. 1-3, a motor assembling device comprises a frame 1, a conveying mechanism arranged on the frame, and an assembling mechanism 2 arranged on the left side of the conveying mechanism, wherein two groups of cleaning mechanisms are arranged on the frame above the conveying mechanism, the two groups of cleaning mechanisms are arranged at intervals from right to left, and a feeding mechanism is arranged on the right side of the conveying mechanism; the conveying mechanism comprises a sliding plate 3, a supporting plate 4, a jacking cylinder 5, a ball screw 6, a first driving motor 7 and a plurality of groups of positioning blocks 8, a transverse slide rail 9 is arranged on the rack, the ball screw is rotatably mounted on the rack at the front end of the transverse slide rail, the rear end of the bottom of the sliding plate is slidably arranged on the transverse slide rail, the front end of the bottom of the sliding plate is connected with the ball screw through a ball screw pair, the first driving motor is arranged on the right side of the ball screw, and an output shaft of the first driving motor is connected with the right side of the ball screw;

the jacking cylinder is arranged in the middle of the bottom surface of the sliding plate, the jacking cylinder is arranged below the space between the transverse sliding rail and the ball screw, the supporting plate is arranged right above the sliding plate, and the middle of the bottom surface of the supporting plate is connected with an output shaft of the jacking cylinder; two sides of the bottom surface of the supporting plate are respectively provided with a guide rod 10, and the bottom of each guide rod penetrates through the sliding plate and is arranged right below the sliding plate; the positioning blocks are arranged on the top surface of the supporting plate at intervals from left to right, a V-shaped positioning groove 11 is arranged on the top surface of each positioning block, and the front side and the rear side of each V-shaped positioning groove are communicated with the front end surface and the rear end surface of each positioning block;

the cleaning mechanism comprises a vertical plate 12, a vertical cylinder 13, a second driving motor 14, a polishing belt 15 and three groups of driving wheels, four groups of vertical sliding rails 16 are arranged on the rack, the rear end face of the vertical plate is slidably arranged on the two groups of vertical sliding rails, and an output shaft at the bottom of the vertical cylinder is connected with the top of the vertical plate; the three groups of driving wheels are rotatably arranged on the front end surface of the vertical plate, are arranged right above the supporting plate and form an equilateral triangle structure; the polishing belt is wound on the three groups of driving wheels, the second driving motor is installed on the rear side of the vertical plate, an output shaft of the second driving motor is connected with the group of driving wheels, and the polishing belt is arranged right above the group of positioning blocks;

two groups of supporting blocks 17 are arranged below each group of cleaning mechanisms, the two groups of supporting blocks are respectively arranged on the front side and the rear side of the conveying mechanism, an arc-shaped groove 18 is formed in the top surface of each supporting block, and the front end and the rear end of each arc-shaped groove are communicated with the front end surface and the rear end surface of each supporting block;

the supporting blocks comprise a front supporting block 19 and a rear supporting block 20, the front supporting block is arranged on the front side of the conveying mechanism, and the rear supporting block is arranged on the rear side of the conveying mechanism; be equipped with a baffle 21 on the rear end face of rear side braced block, the baffle sets up in corresponding the rear side of arc wall, the preceding terminal surface of baffle with correspond the rear end face of arc wall flushes the setting.

In this embodiment, during the use, the product is put on feeding mechanism, then first driving motor drives ball screw and rotates, just so can drive the slide and move right, make a set of locating piece on rightmost side move the below of feeding mechanism, then the output shaft of jacking cylinder stretches out, drive backup pad and locating piece rebound, utilize the V type constant head tank to rise, support a set of product on the feeding mechanism and upwards promote, then drive slide and move a work position left, a set of product just moves the below of a set of clearance mechanism like this, then the output shaft of jacking cylinder contracts, drive the locating piece and descend, the pivot decline at product (motor rotor) both ends drops on the arc wall of two sets of supporting shoes like this, wait for the clearance processing of clearance mechanism. In a circulating conveying process of the conveying mechanism, a group of products on the original supporting block can be supported by a group of positioning blocks and conveyed to the left below the left cleaning mechanism, and the products below the left cleaning mechanism can be conveyed to the left below the assembling mechanism for subsequent assembling work, and the process is circulated. Wherein, after the product is put on the arc wall of two sets of supporting shoes, the output shaft of vertical cylinder descends, second driving motor is working always, second driving motor can drive the area of polishing through three sets of drive wheels and rotate, after the outer fringe face contact of area and product of polishing like this, can polish the surface of product through the rotation of the area of polishing, the product also can follow the commentaries on classics in the arc wall simultaneously, make the area of polishing with 360 degrees mill's clearance on product surface, clear away its surperficial burr, can effectively guarantee subsequent equipment quality and qualification rate of product like this, reduce rejection rate and maintenance rate, and the cost is reduced.

Referring to fig. 1 and 2, a front grinding mechanism 22 is arranged on the right side of the front end of each front support block, the front grinding mechanism is arranged at the front end of the conveying mechanism, the front grinding mechanism includes a longitudinal slide rail 23, a front slide block 24, a front cylinder 25, a front connecting plate 26 and a front grinding block 27, the longitudinal slide rail is perpendicular to the transverse slide rail, the front slide block is slidably arranged on the longitudinal slide rail, the front connecting plate is parallel to the transverse slide rail, the right side of the front connecting plate is connected with the rear end surface of the front slide block, the left side of the front connecting plate is arranged outside the left side of the front slide block, the front grinding block is arranged on the left side of the rear end surface of the front connecting plate, and the left side of the front grinding block is arranged close to the right side of the front support block.

Wherein, the front end of product need be polished, descends to drive the product rotation and to its surface in the time of cleaning and polishing at clearance mechanism like this, and the output shaft of front side cylinder stretches out, drives front side grinding block rearward movement for front side grinding block and product front end contact also can utilize front side grinding block to polish when the product rotates like this, effectively clear away product surface burr, improve the qualification rate of product assembly qualification rate and product.

Referring to fig. 1 and 3, the driving wheels include a left driving wheel 28, a right driving wheel 29 and a top driving wheel 30, an output shaft of the second driving motor is connected with the top driving wheel, the left driving wheel is arranged on the left side of the right driving wheel, the left side and the right side of the bottom of the vertical plate are respectively provided with a protrusion 31, the left driving wheel and the right driving wheel are respectively rotatably arranged on the protrusions on the two sides, the bottom outer edge surfaces of the left driving wheel and the right driving wheel are flush, and the bottom outer edge surfaces of the left driving wheel and the right driving wheel are arranged below the bottom surfaces of the protrusions; a cleaning space is formed between the left side driving wheel and the right side driving wheel; the top driving wheel is arranged right above the cleaning interval, the polishing belt is wound on the left driving wheel, the right driving wheel and the top driving wheel, and the two groups of supporting blocks are arranged on the front side and the rear side below the cleaning interval.

In this embodiment, the bellied setting in both sides is equipped with the interval between two sets of bellied bottom surfaces and the riser bottom surface like this, and this interval is just to two sets of supporting shoes, also just to the product, and when the riser descends like this, only can grind the bottom surface middle part in area and product surface contact, the riser bottom surface can not contact with the product, just so can guarantee the clearance efficiency and the quality of polishing of product.

Referring to fig. 1 and 3, an adjusting wheel 32 is further arranged between the left driving wheel and the right driving wheel, the outer edge surface of the bottom of the adjusting wheel abuts against the polishing belt, and the top of the adjusting wheel is connected with the vertical plate through a connecting mechanism.

In this embodiment, in order to prevent the phenomenon of skidding from appearing between polishing area and the multiunit drive wheel, also prevent that tension is too big and lead to polishing the area fracture, through the setting of regulating wheel, adjust the tension in polishing area, both guaranteed the quality of polishing, prevent again to polish and skid between area and the drive wheel.

Referring to fig. 1 and 3, the connecting mechanism includes a U-shaped plate 33, an upright 34 and a spring 35, an extending plate 36 is disposed in the middle of the front end surface of the upright, the extending plate is perpendicular to the front end surface of the upright, the extending plate is disposed below the top driving wheel, and a through hole is disposed on the extending plate; two ends of the adjusting wheel are rotatably arranged in a U-shaped groove at the bottom of the U-shaped plate, and the outer edge surface at the bottom of the adjusting wheel is arranged below the bottom of the U-shaped plate; the bottom of the upright rod is connected with the middle part of the top surface of the U-shaped plate, the top of the upright rod penetrates through the through hole and is arranged above the extension plate, and the top of the upright rod is in threaded connection with a limit nut 37 which is arranged above the extension plate; the spring is sleeved on the outer edge surface of the vertical rod, the bottom of the spring is propped against the top surface of the U-shaped plate, and the top of the spring is propped against the bottom surface of the extension plate.

In this embodiment, the spring is in the state of stretching out under the normal condition, and the regulating wheel is downward like this, utilizes the regulating wheel to prop down the middle part in the area of polishing like this for the area of polishing is in the tensioning state with three sets of drive wheels and regulating wheel, and when polishing wheel pivoted like this, the area of polishing can follow the commentaries on classics. When needs were polished, the riser moves down, and polishing area bottom surface and product surface contact under the regulating wheel can upwards be impressed the bottom surface in area of polishing like this, can guarantee like this that the area of polishing is in the tensioning state, simultaneously, can compression spring for the same rebound of regulating wheel, the regulating wheel can be pressed the area of polishing in addition on the surface of product, prevents that the product from breaking away from in the arc wall, guarantees efficiency and the quality of polishing.

As shown in fig. 1, the feeding mechanism comprises a feeding block 38, the feeding block is arranged from right to left in an inclined and downward manner, and the left side of the feeding block is arranged on the right side of the supporting plate; a limiting bump 39 is arranged on the left side of the top surface of the feeding block, the left side of the limiting bump is flush with the left side surface of the feeding block, and the right side surface of the limiting bump is inclined downwards from left to right; the top surface of the feeding block is provided with a through groove 40, the bottom of the through groove is communicated with the bottom of the feeding block, and the left side of the through groove is communicated with the left side of the feeding block.

When the sliding plate moves rightwards, the rightmost positioning block is arranged in the through groove, and the V-shaped positioning groove of the rightmost positioning block is arranged right opposite to the limiting bump; the top surface of the V-shaped positioning groove is arranged below the bottom surface of the limiting lug when the output shaft of the jacking cylinder is in a retraction state; and under the extending state of the output shaft of the jacking cylinder, the bottom surface of the V-shaped positioning groove is arranged above the top surface of the limiting lug.

In this embodiment, the product is directly put on the pay-off piece, and wherein, the pivot at product both ends supports on the pay-off piece location of logical groove both sides, and the magnetic shoe and the coil at product middle part all are in logical inslot, because the pay-off piece is by right-left slope move down, and the product can receive heavy below left side roll like this, and the leftmost product then can be spacing by spacing lug, can't continue to move left. When connecing the material, the locating piece on rightmost side removes leftmost product below, then the output shaft of jacking cylinder stretches out, and V type constant head tank supports and jack-up the middle part of product for the pivot height at product both ends is in the top of spacing lug, then the slide removes left, and the locating piece will remove a set of product left and break away from the pay-off piece like this, realizes automatic conveying, carries a set ofly at every turn, and the position is accurate moreover, guarantees to carry stability and quality.

As shown in fig. 1, an upper nut 41 and a lower nut 42 are screwed on the guide rod, the upper nut is arranged above the sliding plate, the lower nut is arranged below the sliding plate, the top surface of the lower nut abuts against the bottom surface of the sliding plate when the output shaft of the jacking cylinder is in an extended state, and the bottom surface of the upper nut abuts against the top surface of the sliding plate when the output shaft of the jacking cylinder is in a retracted state.

In this embodiment, can be according to the position of the diameter regulation upper and lower nut of product, like this when using, stretching out of jacking cylinder output shaft, carry on spacingly through the rising height of lower nut to backup pad and locating piece, the back that contracts of jacking cylinder output shaft is spacing through the descending height of upper nut to backup pad and locating piece, shortens the stroke of jacking cylinder like this as far as, improves transport efficiency and stability.

Claims

1. The utility model provides a motor assembly equipment, includes the frame, sets up conveying mechanism in the frame and sets up in the left equipment mechanism of conveying mechanism, its characterized in that: two groups of cleaning mechanisms are arranged on the rack above the conveying mechanism at intervals from right to left, and a feeding mechanism is arranged on the right side of the conveying mechanism; the conveying mechanism comprises a sliding plate, a supporting plate, a jacking cylinder, a ball screw, a first driving motor and a plurality of groups of positioning blocks, a transverse sliding rail is arranged on the rack, the ball screw is rotatably mounted on the rack at the front end of the transverse sliding rail, the rear end of the bottom of the sliding plate is slidably arranged on the transverse sliding rail, the front end of the bottom of the sliding plate is connected with the ball screw through a ball screw pair, the first driving motor is arranged on the right side of the ball screw, and an output shaft of the first driving motor is connected with the right side of the ball screw;

two groups of supporting blocks are arranged below each group of cleaning mechanisms, the two groups of supporting blocks are respectively arranged on the front side and the rear side of the conveying mechanism, an arc-shaped groove is formed in the top surface of each supporting block, and the front end and the rear end of each arc-shaped groove are communicated with the front end face and the rear end face of each supporting block.

2. The motor assembling apparatus according to claim 1, wherein: the supporting blocks comprise a front supporting block and a rear supporting block, the front supporting block is arranged on the front side of the conveying mechanism, and the rear supporting block is arranged on the rear side of the conveying mechanism; the rear end face of the rear side supporting block is provided with a baffle plate, the baffle plate is arranged on the rear side corresponding to the arc-shaped groove, and the front end face of the baffle plate is flush with the rear end face corresponding to the arc-shaped groove.

3. The motor assembling apparatus according to claim 2, wherein: every group front side supporting block front end right side is equipped with a front side grinding machanism, front side grinding machanism set up in conveying mechanism's front end, front side grinding machanism includes longitudinal slide rail, front side slider, front side cylinder, front side connecting plate and front side grinding block, longitudinal slide rail perpendicular to horizontal slide rail sets up, the front side slider slide set up in on the longitudinal slide rail, the front side connecting plate be on a parallel with horizontal slide rail sets up, the right side of front side connecting plate with the rear end face of front side slider links to each other, the left side of front side connecting plate set up in the left side of front side slider is outside, the front side grinding block install in the left side of front side connecting plate rear end face, just the left surface of front side grinding block is close to the right flank setting of front side supporting block.

4. The motor assembling apparatus according to claim 1, wherein: the transmission wheels comprise a left transmission wheel, a right transmission wheel and a top transmission wheel, an output shaft of the second driving motor is connected with the top transmission wheel, the left transmission wheel is arranged on the left side of the right transmission wheel, the left side and the right side of the bottom of the vertical plate are respectively provided with a bulge, the left transmission wheel and the right transmission wheel are respectively rotatably arranged on the bulges on the two sides, the bottom outer edge surfaces of the left transmission wheel and the right transmission wheel are arranged in a flush manner, and the bottom outer edge surfaces of the left transmission wheel and the right transmission wheel are arranged below the bottom surfaces of the bulges; a cleaning space is formed between the left side driving wheel and the right side driving wheel; the top driving wheel is arranged right above the cleaning interval, the polishing belt is wound on the left driving wheel, the right driving wheel and the top driving wheel, and the two groups of supporting blocks are arranged on the front side and the rear side below the cleaning interval.

5. The motor assembling apparatus according to claim 4, wherein: an adjusting wheel is further arranged between the left driving wheel and the right driving wheel, the outer edge face of the bottom of the adjusting wheel is abutted to the polishing belt, and the top of the adjusting wheel is connected with the vertical plate through a connecting mechanism.

6. The motor assembling apparatus according to claim 5, wherein: the connecting mechanism comprises a U-shaped plate, an upright rod and a spring, an extending plate is arranged in the middle of the front end face of the upright plate and is perpendicular to the front end face of the upright plate, the extending plate is arranged below the top driving wheel, and a through hole is formed in the extending plate; two ends of the adjusting wheel are rotatably arranged in a U-shaped groove at the bottom of the U-shaped plate, and the outer edge surface at the bottom of the adjusting wheel is arranged below the bottom of the U-shaped plate; the bottom of the upright rod is connected with the middle part of the top surface of the U-shaped plate, the top of the upright rod penetrates through the through hole and is arranged above the extension plate, and the top of the upright rod is in threaded connection with a limit nut which is arranged above the extension plate; the spring is sleeved on the outer edge surface of the vertical rod, the bottom of the spring is propped against the top surface of the U-shaped plate, and the top of the spring is propped against the bottom surface of the extension plate.

7. The motor assembling apparatus according to claim 1, wherein: the feeding mechanism comprises a feeding block, the feeding block is arranged from right to left in an inclined and downward manner, and the left side of the feeding block is arranged on the right side of the supporting plate; a limiting bump is arranged on the left side of the top surface of the feeding block, the left side of the limiting bump is flush with the left side surface of the feeding block, and the right side surface of the limiting bump is inclined downwards from left to right; the top surface of the feeding block is provided with a through groove, the bottom of the through groove is communicated with the bottom of the feeding block, and the left side of the through groove is communicated with the left side of the feeding block.

8. The motor assembling apparatus according to claim 7, wherein: when the sliding plate moves rightwards, the rightmost positioning block is arranged in the through groove, and the V-shaped positioning groove of the rightmost positioning block is arranged right opposite to the limiting bump; the top surface of the V-shaped positioning groove is arranged below the bottom surface of the limiting lug when the output shaft of the jacking cylinder is in a retraction state; and under the extending state of the output shaft of the jacking cylinder, the bottom surface of the V-shaped positioning groove is arranged above the top surface of the limiting lug.

9. The motor assembling apparatus according to claim 1, wherein: the guide rod is connected with an upper nut and a lower nut in a threaded mode, the upper nut is arranged above the sliding plate, the lower nut is arranged below the sliding plate, the top surface of the lower nut abuts against the bottom surface of the sliding plate when the jacking cylinder output shaft is in an extending state, and the bottom surface of the upper nut abuts against the top surface of the sliding plate when the jacking cylinder output shaft is in a retracting state.