CN219659554U - Assembling machine for rotor and end plate - Google Patents

Abstract

The utility model discloses an assembling machine for a rotor and an end plate, which has the technical scheme that the assembling machine comprises a machine table, wherein a conveying frame and a positioning seat are arranged on the machine table, the positioning seat is positioned on one side of the conveying frame and used for placing the rotor, clamping grooves are formed in the conveying frame and used for erecting two ends of the rotor, clamping mechanisms for grabbing the rotor of the conveying frame to the positioning seat are arranged on the conveying frame, and grabbing mechanisms for conveying the end plate to the positioning seat are symmetrically arranged on two sides of the positioning seat; the grabbing mechanism comprises a first sliding rail transversely fixed on the machine table, a first rotating cylinder for vertical rotation is slipped on the first sliding rail, a first fixing plate is fixed on a rotating shaft of the first rotating cylinder, a first sliding plate is slipped and connected on the first fixing plate, a claw body is rotatably connected on the first sliding plate, and a rotating assembly for pushing the claw body to rotate in a positioning mode on a horizontal plane is arranged on the first sliding plate; the lower part of the claw body is provided with a track for conveying the end plate and a vibration disc for connecting the track, an automatic rotor and end plate conveying mode is adopted, the end plate and the rotor are automatically assembled by using a mechanical arm, and the assembly efficiency of the end plate and the rotor is improved.

Description

Assembling machine for rotor and end plate

Technical Field

The present utility model relates to a motor assembling apparatus, and more particularly, to an assembling machine of a rotor and an end plate.

Background

The motor rotor is a rotating member in the motor, and the end plates are installed in the motor rotor, so that it is necessary to install the ends at both ends of the rotor. As a chinese patent document, entitled motor rotor assembly based on integrated insulation slot end plates, which describes a structure in which end plates are mounted at both ends of a rotor, is searched for a patent number CN 201320230145.1.

When the end plates are installed, the two end plates are pressed into the rotating shaft of the rotor through manual installation, so that labor is wasted, and the working efficiency is low.

Disclosure of Invention

The utility model aims to provide an assembling machine for a rotor and an end plate, which combines the automatic assembly of the end plate and the rotor by adopting an automatic rotor and end plate conveying mode, and improves the assembly efficiency of the rotor and the end plate

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides an kludge of rotor and end plate, includes the board, is equipped with the carriage on the board and is located the positioning seat that carriage one side is used for placing the rotor, and the carriage is equipped with the draw-in groove that is used for erectting the rotor both ends, characterized by: the machine table is fixed with a stand column, the positioning seat is positioned between the stand column and the conveying frame, the stand column is provided with a clamping mechanism for grabbing a rotor of the conveying frame to the positioning seat, and the stand column is provided with a displacement mechanism for driving the clamping mechanism to move up and down and back and forth relative to the conveying frame; the clamping structure comprises a frame body, wherein the frame body is rotationally connected with a revolution shaft, the frame body is provided with a power piece for driving the revolution shaft to rotate, the lower end of the revolution shaft is fixedly provided with a long slat, two ends of the long slat are symmetrically connected with the revolution shaft relative to the revolution shaft, the lower end of the revolution shaft is provided with a pneumatic claw, the upper end of the revolution shaft is fixedly provided with a large gear, two small gears are fixedly sleeved on the revolution shaft, the two small gears respectively correspond to one large gear for linkage, and the frequency ratio of the large gear to the small gear is 2:1; the two sides of the positioning seat are symmetrically provided with grabbing mechanisms for conveying the end plates to the positioning seat; the grabbing mechanism comprises a first sliding rail transversely fixed on the machine table, and a first rotary cylinder for vertical rotation slides on the first sliding rail; the machine table is fixed with a first transverse pushing cylinder for pushing the first rotary cylinder to move back and forth along the first sliding rail towards the positioning seat; the rotating shaft of the first rotating cylinder is fixed with a first fixed plate, the first fixed plate is connected with a first sliding plate in a sliding way, and the first fixed plate is provided with a first thrust cylinder for pushing the first sliding plate to move back and forth; the first sliding plate is rotationally connected with a claw body and a rotating assembly for pushing the claw body to rotate in a positioning way on a horizontal plane; the lower part of the claw body is provided with a track for conveying the end plate and a vibration disc connected with the track.

Preferably, the rotating assembly comprises a first connecting plate fixed on the first sliding plate, the claw body is rotatably connected to the first connecting plate, the first connecting plate is fixed with a position correcting thrust cylinder, and a piston rod of the position correcting thrust cylinder is hinged with the claw body; when the piston rod of the second cylinder extends out to abut against the first sliding plate, the claw body rotates to a standard assembling station for assembling with the rotor.

Preferably, the first rotary cylinder is fixed with the L board, and the L board includes 2 vertically plate body, and one side plate body slides with first slide rail, and another side plate body is connected with the piston rod of first horizontal pushing cylinder.

Preferably, the piston rod of the first transverse pushing cylinder is fixed with a movable block, the movable block comprises a cylinder, two ends of the cylinder are fixed with large round cakes which are coaxially arranged, the diameter of the large round cakes is larger than that of the space between the cylinders, a U-shaped groove which is clamped into the cylinder is formed in the L-shaped plate, two large round cakes are blocked at two sides of the U-shaped groove, and the length of the cylinder is larger than the groove depth of the U-shaped groove.

Preferably, the claw body comprises a pressing block attached to the end plate, three positioning pins are fixed on one face of the pressing block, which faces the end plate, an air suction hole attached to the end plate is formed in one face of the pressing block, a jack is formed in the pressing block, and the positioning pins are arranged around the jack.

Preferably, the power piece comprises a driving gear fixed at the upper end of the revolution shaft, a rack meshed with the driving gear and a power cylinder driving the rack to move back and forth, and the power cylinder is fixed on the frame body.

Preferably, the upper end of the positioning seat is provided with an arc-shaped groove, and the arc-shaped groove is attached to the rotor; the orientation of the rotor on the arc groove is perpendicular to the rotor on the clamping groove in the horizontal plane.

Preferably, the bottom of the arc-shaped groove is convexly provided with a clamping strip for clamping in a clearance on the side face of the rotor, a lifting cylinder is vertically arranged below the positioning seat, a piston rod of the lifting cylinder penetrates through the arc-shaped groove, and the piston rod of the lifting cylinder faces upwards and is fixed with the clamping strip.

Preferably, a toothed belt is arranged between the pinion and the bull gear in a linkage way, and the frame body is provided with a compression wheel for compressing the toothed belt.

Preferably, the displacement mechanism comprises a front sliding rail and a rear sliding rail, a vertical cylinder slides on the front sliding rail and the rear sliding rail, a transverse cylinder for driving the vertical cylinder to move back and forth is fixed on the upright post, and the lower end of the vertical cylinder is fixed with the frame body.

In summary, the utility model has the following beneficial effects:

(1) According to the design, the claw body can be switched between the vertical position and the horizontal position through vertical rotation, so that the grabbing end plate is moved in the vertical direction, the end plate is pushed to enter the rotor through horizontal movement, and the end plate and the rotor are installed more efficiently through automatic mechanical grabbing;

the revolving long slat is adopted, and the two pneumatic claws are alternately switched between the positioning seat and the conveying frame, so that the rotors on the conveying frame are conveyed to the positioning seat one by one;

the rotation of the two pneumatic claws is used for realizing the conversion of the claw opening directions on the horizontal plane, when the rotor is placed on the positioning seat, the length direction and the conveying direction of the rotor are parallel, and therefore, the purpose is that the two ends of the rotor are provided with the pressurizing end plates, and therefore, the two sides of the rotor on the positioning seat need enough processing space, a worker uses a workpiece to pressurize the end plates on the rotor, and the conveying frame is used for improving the conveying efficiency, the length direction and the conveying direction of the rotor in the conveying frame are perpendicular, so that the direction of the rotor needs to be rotated by 90 when the rotor on the conveying frame is moved to the positioning seat, and the key that the number ratio of the large gear to the small gear is 2:1 is calculated.

(2) The arc-shaped groove is attached to the center of the rotor, the rotor falls down and can be stably placed in an arc shape, and the clamping strips are clamped on the side surfaces of the rotor in a clearance manner, so that the rotor can be positioned at a standard station to be assembled;

(3) Because the locating seat and the conveying frame are installed and then have height difference, the rotor of the conveying frame can be accurately transferred to the locating seat through the adjustment of the vertical position of the pneumatic claw by the vertical cylinder.

(4) The transverse cylinder is used for aligning the transverse distance between the conveying frame and the positioning seat.

(5) The correcting thrust cylinder rotates the end plate to the standard station, so that the end plate and the rotor can be accurately installed, the rejection rate of installation is reduced, and the installation efficiency of the end plate and the rotor is improved.

(6) The movable block pushes and pulls the L plates through the large round cakes at the two ends, so that the first transverse pushing cylinder does not rigidly contact the pushing and pulling of the first rotating cylinder, and the rigid collision damage to the first rotating cylinder in the pushing and pulling process is reduced.

(7) The two first sliding rails are the same sliding rail, so that accuracy and smoothness of the two side end plates in rotor installation are improved.

(8) The positioning contact pin is used for being inserted into a gap of the end plate to position the end plate, and then the pressing block of the claw body moves downwards to be attached to the end surface of the end plate, and the air suction hole sucks air, so that the claw body and the end plate are fixed.

Drawings

FIG. 1 is a schematic view of the overall structure of an assembling machine in an embodiment;

FIG. 2 is a schematic diagram of the positional relationship of the vibrating tray, rail and two grasping mechanisms in an embodiment;

FIG. 3 is a schematic rear view of two gripper mechanisms in an embodiment;

FIG. 4 is a schematic front view of two gripper mechanisms in an embodiment;

FIG. 5 is a diagram showing the connection relationship among the first horizontal pushing cylinder, the first sliding rail and the first rotating cylinder in the embodiment;

FIG. 6 is a schematic diagram of the connection between the first rotary cylinder and the pawl in the embodiment;

FIG. 7 is a schematic view of the pawl facing downward rail in an embodiment;

FIG. 8 is a schematic view of the jaw body rotated horizontally and oriented toward the first rail in an embodiment;

FIG. 9 is a schematic view showing the positional relationship of the pawl, the positioning thrust cylinder, and the first link plate in the embodiment;

FIG. 10 is a schematic view of the embodiment showing the separation of the press block and end plate of the jaw body;

FIG. 11 is a schematic view of the structure of the end plate and rotor in an embodiment;

FIG. 12 is a schematic view showing the positional relationship of the carriage and the positioning base and the gripping mechanism in the embodiment;

FIG. 13 is a schematic view of the separation of the positioning seat and the rotor in an embodiment;

FIG. 14 is a schematic view showing the positional relationship between the column and the pneumatic pawl in the embodiment;

FIG. 15 is a schematic view showing the connection relationship between the frame body and the pneumatic claw in the embodiment;

fig. 16 is a schematic diagram of the connection relationship between the revolution shaft and the pneumatic claw in the embodiment.

In the figure:

1. a machine table;

2. a positioning seat;

31. a first horizontal pushing cylinder; 32. a first slide rail; 33. a first rotary cylinder;

41. an L plate; 411. a U-shaped groove; 42. a movable block; 421. a cylinder; 422. a large round cake;

51. a first fixing plate; 52. a first thrust cylinder; 53. a first slide plate;

61. a first connection plate; 62. correcting a thrust cylinder;

7. a claw body; 71. briquetting; 72. positioning the contact pin; 73. an air suction hole; 74. a jack;

81. a vibration plate; 82. a track;

91. an adjusting screw; 92. an outer arm;

101. an end plate; 102. a rotor;

200. a carriage; 201. a clamping groove;

300. a lifting cylinder; 301. an arc-shaped groove; 302. clamping strips;

400. a column; 401. front and rear slide rails; 402. a transverse cylinder; 403. a vertical cylinder;

500. a frame body;

600. a pneumatic claw;

701. a revolution shaft; 702. a long slat; 703. a rotation shaft;

801. a drive gear; 802. a rack; 803. a power cylinder;

901. a large gear; 902. a pinion gear; 903. a toothed belt; 904. and (5) a compression wheel.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The embodiment is described with reference to fig. 1 to 16.

An embodiment, referring to fig. 1-3, of an assembling machine for a rotor and an end plate, comprises a machine table 1 made of metal, wherein the machine table 1 is a metal frame.

The structure of the end plate delivery assembly is described below.

The machine table 1 is fixedly provided with a positioning seat 2 for placing the rotor 102 through screws, and the positioning seat 2 is symmetrically provided with grabbing mechanisms for conveying the end plate 101 to the positioning seat 2.

In fig. 2-3, the upper surface of the positioning seat 2 is a concave arc groove, the rotor 102 can be placed in the arc groove, and the shaft bodies at two ends of the rotor 102 are directed to the grabbing structures at two sides, so that two end plates 101 on the grabbing mechanism can be synchronously inserted into two sides of the rotor 102;

referring to fig. 1-3, the gripping mechanism is connected with a rail 82 for conveying the end plate 101 and a vibration plate 81 connected with the rail 82, the vibration plate 81 conveys the end plate 101 out, and the end plate 101 moves to the end along the rail 82, the end of the rail 82 can be blocked by an arc surface so that the circular end plate 101 stops moving, and the end plate 101 waits for gripping at the end of the rail 82.

Referring to fig. 3 to 4, the gripping mechanism includes a first rail 32 transversely fixed to the machine 1, the machine 1 is fixed with a column, the first rail 32 is fixed to the machine 1 by the column in a horizontally placed position, and the first rails 32 of the two gripping mechanisms are connected to each other and are the same rail.

The first slide rail 32 points to the positioning seat 2; the first sliding rail 32 slides and is provided with a first rotary cylinder 33 for vertical rotation, and the machine 1 is fixed with a first transverse pushing cylinder 31 for pushing the first rotary cylinder 33 to slide back and forth on the first sliding rail 32.

In fig. 5, the first rotary cylinder 33 is fixed with an L plate 41, the L plate 41 includes 2 vertical plate bodies, one side plate body slides with the first slide rail 32, and the other side plate body is connected with a piston rod of the first transverse pushing cylinder 31;

referring to fig. 5, a piston rod of the first horizontal pushing cylinder 31 is fixed with a movable block 42, the movable block 42 includes a cylinder 421, two ends of the cylinder 421 are fixed with large round cakes 422 coaxially arranged, the diameter of the large round cakes 422 is larger than that of the space between the cylinders 421, a U-shaped groove 411 clamped into the cylinder 421 is formed in the L-shaped plate 41, two large round cakes 422 are blocked at two sides of the U-shaped groove 411, and the length of the cylinder 421 is larger than the groove depth of the U-shaped groove 411;

the first rotary cylinder 33 can be moved back and forth toward the positioning seat 2 by the first lateral pushing cylinder 31.

Referring to fig. 5 to 6, the first fixing plate 51 is fixed to the rotation shaft of the first rotary cylinder 33, and the first fixing plate 51 is rotated on the vertical surface by the first rotary cylinder 33, which is designed to be rotated by 90 degrees.

The first fixed plate 51 is connected with a first sliding plate 53 in a sliding way, the first sliding plate 53 is connected with the first fixed plate 51 through a sliding way, and the first fixed plate 51 is provided with a first thrust cylinder 52 for pushing the first sliding plate 53 to move back and forth; the first thrust cylinder 52 may push the first sliding plate 53 to move linearly back and forth; the first sliding plate 53 is rotatably connected with the claw body 7 and a rotating assembly for pushing the claw body 7 to rotate in a positioning way on a horizontal plane; referring to fig. 6 to 8, the jaw 7 may be switched between a horizontal position and a vertical position by the first rotary cylinder 33.

In fig. 7, the claw body 7 is arranged downward, waiting to grasp the lower end plate 101;

in fig. 8, the claw body 7 is horizontally arranged, and the end plate 101 waiting to be grasped moves along the first slide rail 32.

Referring to fig. 7 and 9, the rotating assembly includes a first connection plate 61 fixed to the first slider 53; the first slide plate 53 and the first connecting plate 61 are fixedly connected, the first connecting plate 61 is an L-shaped plate body, and the first connecting plate 61 provides a station for rotatably connecting the claw body 7 and for mounting the positioning thrust cylinder 62. Since the claw body 7 is rotatably connected to the first connecting plate 61, the first connecting plate 61 is fixed with a positioning thrust cylinder 62; the piston rod of the positioning thrust cylinder 62 is hinged with the claw body 7, the outer arm 92 is fixed on the circumferential side wall of the claw body 7, the hinge ring is fixed at the end part of the piston rod of the positioning thrust cylinder 62, the rotating shaft is inserted on the outer arm 92, the hinge ring is sleeved on the rotating shaft, and therefore the claw body 7 can be driven to rotate around the axis of the claw body 7 by the expansion and contraction of the piston rod of the positioning thrust cylinder 62.

Therefore, the claw body 7 can rotate in the forward and reverse directions on the first connecting plate 61 under the telescopic pushing of the positioning pushing cylinder 62.

The first sliding plate 53 is fixedly provided with an adjusting screw 91, the claw body 7 moves through the groove adjusting screw 91 when rotating, and the piston rod of the second cylinder drives the outer arm 92 to extend out to abut against the adjusting screw 91 of the first sliding plate 53, so that the claw body 7 rotates to a standard assembly station assembled with the rotor 102; the main body of the end plate 101 is a circular plate, slots in the circumferential direction of the end plate 101 are formed, and when the end plate 101 is conveyed to a clamped station, the positioning pins 72 of the claw body 7 cannot be aligned with the slots of the lower end plate 101, so that the claw body 7 needs to rotate to a certain extent when pressing the end plate 101, and the rotation is pushed by the positioning pushing air cylinder 62;

when the claw body 7 is positioned at the end plate 101, the slot position of the end plate 101 and the clearance groove at the side face of the rotor 102 are not necessarily aligned, so that the position of the adjusting screw 91 is reset to the position of the adjusting screw by the aligning thrust cylinder 62, the end plate 101 is at a standard station waiting for assembly, and the process can greatly improve the accuracy of the assembly of the rotor 102 and the end plate 101.

Referring to fig. 10 and 11, the claw body 7 includes a pressing block 71 attached to the end plate 101, three positioning pins 72 are fixed to one surface of the pressing block 71 facing the end plate 101, an air suction hole 73 attached to the end plate 101 is formed in one surface of the pressing block 71 facing the end plate 101, the pressing block 71 is provided with an insertion hole 74, and the positioning pins 72 are arranged around the insertion hole 74. The claw body 7 moves downwards when in use, the pressing block 71 rotates in the pressing process, so that the contact pin is inserted into a gap of the end plate 101, when the pressing block 71 moves at the bottom, the pressing block 71 is attached to the end plate 101, the air suction hole 73 sucks air under the action of the air pump, the air suction hole 73 is connected with the air pump through the air pipe, and the end plate 101 is sucked on the pressing block 71 under the action of the suction force of the air suction hole 73, so that the end plate 101 is grabbed; the function of the receptacle 74 is also to provide a clearance for axial insertion into the rotor 102 and also to locate.

The working procedure comprises the following steps:

step 1: in fig. 1 and 2, the end plate 101 is transported by the vibrating plate 81 to the end of the rail 82 awaiting gripping.

Step 2: in fig. 6 to 7, the pressing block 71 of the claw body 7 is vertically rotated by the driving of the first rotary cylinder 33, and the pressing block 71 faces the lower end plate 101; then the first thrust cylinder 52 pushes down, and the pressing block 71 is pressed towards the end plate 101; after the pressing block 71 presses the end plate 101, the positioning thrust cylinder 62 is retracted, and the pressing block 71 is reversed, so that the positioning pins 72 of the pressing block 71 are inserted into the gap of the end plate 101;

then, the aligning thrust cylinder 62 stretches out, the pressing block 71 is rotated to a standard station, at the moment, the air suction hole 73 is attached to the end plate 101, the air suction hole 73 sucks air to suck the end plate 101 at the bottom of the pressing block 71, and the design has the advantages that whether a convex sleeve is arranged on the side surface of the end plate 101 or not can suck the end plate 101 through the air suction hole 73.

Step 3, as shown in fig. 7, the pressing block 71 of the claw body 7 vertically rotates again, the claw body 7 rotates to a horizontal station, and the end plate 101 faces the length direction of the first sliding rail 32;

step 4, referring to fig. 3 to 4, the first lateral pushing cylinders 31 on both sides are extended, and the two end plates 101 are inserted into both ends of the rotor 102 in the positioning seat 2.

The structure of the rotor conveyance assembly is described below.

Referring to fig. 12-13, a carriage 200 and a positioning seat 2 for placing a rotor are arranged on a machine 1, the carriage 200 is provided with a clamping groove 201 for erecting two ends of the rotor, a stand 400 is fixed on the machine 1, and the positioning seat 2 is positioned between the stand 400 and the carriage 200.

The conveying frame 200 comprises two conveying chains, the two conveying chains are arranged in parallel and provided with a plurality of clamping grooves 201, the two conveying chains are driven by two synchronous gears to synchronously drive, the clamping grooves 201 of the two conveying chains are symmetrically arranged on the left side and the right side of the conveying frame 200 one by one, and therefore shaft bodies on two sides of the rotor can be erected on the clamping grooves 201 on two sides to convey.

The positioning seat 2 comprises a cylinder, the upper end of the cylinder is provided with an arc-shaped groove 301, the arc-shaped groove 301 is a circular arc-shaped groove, the circle center angle of the arc-shaped groove 301 is 120 degrees, the arc-shaped groove 301 is attached to the rotor, and the exposed rotor at the upper end of the arc-shaped groove 301 is convenient to grasp; the rotor orientation on the arc-shaped slot 301 and the rotor on the clamping slot 201 are arranged perpendicular to each other in the horizontal plane.

The bottom of the arc-shaped groove 301 is provided with a clamping strip 302 for clamping in a clearance on the side surface of the rotor in a protruding mode, the cross section of the clamping strip 302 is triangular, the narrower position of the clamping strip 302 faces upwards, the arrangement is that the rotor is placed into the arc-shaped groove 301 from the upper portion, and a groove body formed in the middle of the rotor can be used for inserting the clamping strip 302, so that the positioning of the rotor and the arc-shaped groove 301 is achieved. A lifting cylinder 300 is vertically arranged below the positioning seat 2, a piston rod of the lifting cylinder 300 penetrates through the bottom of the arc-shaped groove 301, and the piston rod of the lifting cylinder 300 faces upwards and is fixed with the clamping strip 302; when the lifting cylinder 300 is retracted, the clamping strip 302 is fixed at the bottom of the arc-shaped groove 301; when the lifting cylinder 300 is jacked, the clamping strips 302 are lifted in the arc-shaped grooves 301, and the design is that after the rotor enters the arc-shaped grooves 301, gaps on the side faces of the rotor cannot clamp the clamping strips 302 to be positioned, at the moment, the clamping strips 302 are jacked, the rotor can also be jacked, the side faces of the rotor are arc-shaped surfaces, and the rotor swings on the clamping strips 302 due to uneven stress, so that the gaps on the side faces of the rotor are clamped in the clamping strips 302 to achieve fixation. And when the rotor is required to be taken out after finishing the rotor assembly, the clamping strips 302 are jacked again, and the rotor is jacked in the arc-shaped groove 301, so that the rotor is convenient to be grabbed by the pneumatic claw 600.

Referring to fig. 12 to 14, a gripping mechanism for gripping the rotor of the carriage 200 to the positioning seat 2 is provided on the column 400, and a displacement mechanism for driving the gripping mechanism to move up and down and back and forth relative to the carriage 200 is provided on the column 400;

the displacement mechanism comprises a front sliding rail 401 and a rear sliding rail 401, the front sliding rail 401 and the rear sliding rail 401 are positioned above the positioning seat 2, the front sliding rail 401 and the rear sliding rail 401 are fixed at the upper end of the upright post 400, the front sliding rail 401 and the rear sliding rail 401 vertically point to the conveying frame 200, the front sliding rail 401 and the rear sliding rail 401 slide with a sliding block, and the cylinder body of the vertical cylinder 403 is fixed on the sliding block, so the vertical cylinder 403 can move back and forth between the conveying frame 200 and the positioning seat 2.

A transverse cylinder 402 is fixed on the upright 400, and a piston rod and a sliding block of the transverse cylinder 402 are fixed, so that the transverse cylinder 402 drives a vertical cylinder 403 to move on the front and rear sliding rail 401.

The clamping structure comprises a frame body 500, the lower end of a vertical air cylinder 403 is fixed with the frame body 500, and the vertical air cylinder 403 can drive the frame body 500 to move up and down.

Thus, the frame 500 can be vertically and reciprocally adjusted, and the position can be reciprocally adjusted between the carriage 200 and the positioning seat 2.

Referring to fig. 15 to 16, a vertically arranged revolution shaft 701 is rotatably connected to a frame 500 through a bearing, the frame 500 is provided with a power member for driving the revolution shaft 701 to rotate, a long slat 702 is fixed to a lower end of the revolution shaft 701, the power member includes a driving gear 801 for fixing an upper end of the revolution shaft 701, a rack 802 engaged in the driving gear 801, and a power cylinder 803 for driving the rack 802 to move back and forth, and the power cylinder 803 is fixed to the frame 500.

Therefore, the revolution shaft 701 can be rotated in the forward and reverse directions by the telescopic operation of the power cylinder 803, and the long slat 702 positioned at the lower end of the revolution shaft 701 can be rotated in the forward and reverse directions in the horizontal plane.

The two ends of the long slat 702 are symmetrically connected with the rotating shafts 703 relative to the revolution shaft 701, the rotating shafts 703 are also arranged at the two ends of the long slat 702 through bearings, a large gear 901 is respectively fixed at the upper ends of the two rotating shafts 703, two small gears 902 are sleeved and fixed on the revolution shaft 701, the two small gears 902 respectively correspond to one large gear 901 for linkage, a toothed belt 903 in linkage is arranged between the small gears 902 and the large gears 901, the rack 500 is provided with a pressing wheel 904 for pressing the toothed belt 903, and the pressing wheel 904 is abutted against the toothed belt 903, so that the toothed belt 903 is in a tensioning state.

Therefore, when the revolution axis 701 rotates, the revolution axis 703 also rotates, the number ratio of the large gear 901 and the small gear 902 is 2:1, the small gear 902 rotates 180 degrees, that is, when the long slat 702 rotates 180 degrees between the positioning seat 2 and the conveying frame 200 to realize the position switching of the two pneumatic claws 600, the large gear 901 rotates 90 degrees, so that the direction of the pneumatic claws 600 rotates 90 degrees, the pneumatic claws 600 are mounted at the lower end of the revolution axis 703, and the two pneumatic claws 600 repeatedly grab the rotor on the conveying frame 200 onto the positioning seat 2.

Working principle: first, referring to fig. 12, the rotor is transferred on the carriage 200, two pneumatic claws 600 on the frame 500, one pneumatic claw 600 is above the positioning seat 2, the other pneumatic claw 600 is above the carriage 200, then the vertical cylinder 403 drives the frame 500 to move down, the carriage 200 is driven by a servo motor, so that the rotor on the carriage 200 is intermittently moved, after the pneumatic claw 600 moves down, the pneumatic claw 600 is opened and closed under pneumatic control, the pneumatic claw 600 grabs the rotor on the carriage 200, and then the vertical cylinder 403 drives the frame 500 to move up;

then, the revolution shaft 701 rotates 180 degrees, and the pneumatic claw 600 driving the rotor rotates to the position above the positioning seat 2;

for the two pneumatic claws 600 of the long slat 702 to be opposite to the lower positioning seat 2 and the conveying frame 200 at the same time, the transverse cylinder 402 does not need to be started;

for the two pneumatic claws 600 of the long slat 702 can not simultaneously face the lower positioning seat 2 and the conveying frame 200, the driving shaft rotates, and meanwhile, the pneumatic cylinders are pneumatic, so that the rotated pneumatic claws 600 transport the rotor to the position right above the positioning seat 2, then the vertical cylinders 403 drive the pneumatic claws 600 to fall, the pneumatic claws 600 are opened, and the middle part of the rotor falls into the arc-shaped groove 301 of the positioning seat 2 to be placed.

After the end plate is installed on the rotor, the rotor on the positioning seat 2 can be grabbed by the pneumatic claw 600; it is apparent that the two pneumatic claws 600 are used for transporting the rotor to be mounted to the positioning seat 2, and transporting the rotor with the mounted end plate to the conveying frame 200, so that the conveying frame 200 is designed to have the last collected rotor mounted with the end plate, and conveying of the rotor before and after mounting is completed by using one conveying frame 200, so that conveying efficiency is improved.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (10)

1. The assembling machine for the rotor and the end plate comprises a machine table (1) and is characterized in that: be equipped with carriage (200) and be located carriage (200) one side and be used for placing positioning seat (2) of rotor on board (1), carriage (200) are equipped with draw-in groove (201) that are used for erectting the rotor both ends, characterized by: the machine table (1) is fixedly provided with a stand column (400), the positioning seat (2) is positioned between the stand column (400) and the conveying frame (200), the stand column (400) is provided with a clamping mechanism for grabbing a rotor of the conveying frame (200) to the positioning seat (2), and the stand column (400) is provided with a displacement mechanism for driving the clamping mechanism to move up and down and back and forth relative to the conveying frame (200);

the clamping structure comprises a frame body (500), the frame body (500) is rotationally connected with a revolution shaft (701), the frame body (500) is provided with a power piece for driving the revolution shaft (701) to rotate, a long slat (702) is fixed at the lower end of the revolution shaft (701), two ends of the long slat (702) are symmetrically connected with a rotation shaft (703) relative to the revolution shaft (701), a pneumatic claw (600) is arranged at the lower end of the rotation shaft (703), a large gear (901) is fixed at the upper end of the rotation shaft (703), two small gears (902) are sleeved and fixed on the revolution shaft (701), the two small gears (902) are respectively in linkage with one large gear (901), and the number ratio of the large gear (901) to the small gears (902) is 2:1;

the two sides of the positioning seat (2) are symmetrically provided with grabbing mechanisms for conveying the end plates to the positioning seat (2); the grabbing mechanism comprises a first sliding rail (32) transversely fixed on the machine table (1), and a first rotary cylinder (33) for vertical rotation is slipped on the first sliding rail (32);

the machine table (1) is fixedly provided with a first transverse pushing cylinder (31) for pushing the first rotary cylinder (33) to move back and forth towards the positioning seat (2) along the first sliding rail (32); a first fixing plate (51) is fixed on a rotating shaft of the first rotary cylinder (33), the first fixing plate (51) is connected with a first sliding plate (53) in a sliding manner, and the first fixing plate (51) is provided with a first thrust cylinder (52) for pushing the first sliding plate (53) to move back and forth; the first sliding plate (53) is rotationally connected with the claw body (7) and a rotating assembly for pushing the claw body (7) to rotate in a positioning way on a horizontal plane; a track (82) for conveying the end plate and a vibration disk (81) connected with the track (82) are arranged below the claw body (7).

2. The rotor and end plate assembly machine of claim 1, wherein: the rotating assembly comprises a first connecting plate (61) fixed on the first sliding plate (53), the claw body (7) is rotatably connected to the first connecting plate (61), a position correcting thrust cylinder (62) is fixed on the first connecting plate (61), and a piston rod of the position correcting thrust cylinder (62) is hinged with the claw body (7); when the piston rod of the second cylinder extends out to abut against the first sliding plate (53), the claw body (7) rotates to a standard assembling station for assembling with the rotor.

3. The rotor and end plate assembly machine of claim 2, wherein: the first rotary cylinder (33) is fixed with an L plate (41), the L plate (41) comprises 2 vertical plate bodies, one side plate body slides with the first sliding rail (32), and the other side plate body is connected with a piston rod of the first transverse pushing cylinder (31).

4. A rotor and end plate assembly machine according to claim 3, characterized in that: the piston rod of first horizontal pushing cylinder (31) is fixed with movable block (42), and movable block (42) include cylinder (421), and cylinder (421) both ends are fixed with big cake (422) of coaxial setting, and the diameter of big cake (422) is greater than between cylinder (421), and U-shaped groove (411) that block into cylinder (421) are seted up to L board (41), and two big cakes (422) separate the both sides in U-shaped groove (411), and the length of cylinder (421) is greater than the groove depth in U-shaped groove (411).

5. The rotor and end plate assembly machine of claim 4, wherein: the claw body (7) comprises a pressing block (71) attached to the end plate, three positioning pins (72) are fixed on one face, facing the end plate, of the pressing block (71), an air suction hole (73) attached to the end plate is formed in one face, facing the end plate, of the pressing block (71), a jack (74) is formed in the pressing block (71), and the positioning pins (72) are arranged around the jack (74).

6. The rotor and end plate assembly machine of claim 1, wherein: the power part comprises a driving gear (801) fixed at the upper end of the revolution shaft (701), a rack (802) meshed with the driving gear (801) and a power cylinder (803) driving the rack (802) to move back and forth, and the power cylinder (803) is fixed on the frame body (500).

7. The rotor and end plate assembly machine of claim 6, wherein: an arc-shaped groove (301) is formed in the upper end of the positioning seat (2), and the arc-shaped groove (301) is attached to the rotor;

the rotor orientation on the arc-shaped groove (301) and the rotor on the clamping groove (201) are mutually perpendicular in the horizontal plane.

8. The rotor and end plate assembly machine of claim 7, wherein: the bottom of the arc-shaped groove (301) is provided with a clamping strip (302) for clamping in a clearance on the side face of the rotor in a protruding mode, a lifting cylinder (300) is vertically arranged below the positioning seat (2), a piston rod of the lifting cylinder (300) penetrates through the arc-shaped groove (301), and the piston rod of the lifting cylinder faces upwards and is fixed with the clamping strip (302).

9. The rotor and end plate assembly machine of claim 6, wherein: a toothed belt (903) is arranged between the pinion (902) and the large gear (901), and a pressing wheel (904) for pressing the toothed belt (903) is arranged on the frame body (500).

10. The rotor and end plate assembly machine of claim 9, wherein: the displacement mechanism comprises a front sliding rail and a rear sliding rail (401), a vertical cylinder (403) slides on the front sliding rail and the rear sliding rail (401), a transverse cylinder (402) for driving the vertical cylinder (403) to move forwards and backwards is fixed on the upright post (400), and the lower end of the vertical cylinder (403) is fixed with the frame body (500).