CN114301246A

CN114301246A - Magnetic steel assembling device

Info

Publication number: CN114301246A
Application number: CN202111391102.7A
Authority: CN
Inventors: 张序
Original assignee: Xuzhou Yongfeng Magnetic Industry Co ltd
Current assignee: Xuzhou Yongfeng Magnetic Industry Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-08

Abstract

The invention discloses a magnetic steel assembling device, in particular to the technical field of magnetic steel assembling, the prior magnetic steel assembling device can not automatically clamp and fix an assembled motor shell and can not clamp and fix motor shells with different sizes when magnetic steel is assembled, the magnetic steel assembling device comprises a driving mechanism, the driving mechanism comprises a plurality of first gear teeth distributed in a fan shape and a plurality of second gear teeth distributed in a fan shape, the top end of the driving mechanism is provided with a clamping mechanism, the clamping mechanism comprises a rotary disc, four groups of symmetrical arc-shaped clamping plates distributed in an annular shape are arranged on the rotary disc in a sliding way, the bottom end of the rotary disc is provided with four groups of symmetrical first external gears distributed in an annular shape, the symmetrical arc-shaped clamping plates can clamp the motor shells with different sizes by adjusting the distance between the symmetrical arc-shaped clamping plates, and the two first external gears can be intermittently meshed with the first gear teeth and the second gear teeth, the arc-shaped clamping plates can move in opposite directions in a reciprocating mode, and the effects of automatic clamping and fixing and automatic loosening are achieved.

Description

Magnetic steel assembling device

Technical Field

The invention relates to the technical field of magnetic steel assembly, in particular to a magnetic steel assembly device.

Background

The magnetic steel is generally an alnico alloy, which is synthesized by several hard strong metals, such as iron, aluminum, nickel, cobalt, and the like, and sometimes copper, niobium, and tantalum, and is used for manufacturing the super-hardness permanent magnet alloy. When the magnetic steel is assembled into the motor casing, the motor casing needs to be fixed firstly and then the magnetic steel is filled into the motor casing,

1. when the existing magnetic steel assembling device is used for assembling magnetic steel, the assembled motor shell cannot be automatically clamped and fixed;

2. when the motor casing is fixed, the common size of the motor casing adopts a fixed form, and the motor casings with different sizes cannot be clamped and fixed.

For this purpose, we propose a magnetic steel assembling device to solve the above problems.

Disclosure of Invention

The invention aims to provide a magnetic steel assembling device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a magnetic steel assembling device comprises a driving mechanism, wherein the driving mechanism comprises a fixed cylinder, a rotating shaft is rotatably arranged at the center of the inner part of the fixed cylinder, a grooved pulley is installed on the rotating shaft, a cylinder is slidably arranged on the grooved pulley, a rotating arm is installed at the bottom end of the cylinder, a supporting cylinder is installed at the top end of the fixed cylinder, a first fixing ring is installed at the top end of the inner part of the supporting cylinder, a plurality of first gear teeth are installed at the top end of the first fixing ring in a fan-shaped distribution manner, a second fixing ring is installed at the inner side of the first fixing ring, a plurality of second gear teeth are installed at the top end of the second fixing ring in a fan-shaped distribution manner, a clamping mechanism is installed at the top end of the supporting cylinder, the clamping mechanism comprises a rotating disc, four groups of symmetrical moving blocks are slidably arranged on the rotating disc, symmetrical supporting plates are installed at the top ends of the moving blocks, and threaded cylinders are rotatably arranged on the symmetrical supporting plates, the inside screw thread of screw thread section of thick bamboo is equipped with first screw rod, the symmetry the arc splint are all installed to the one end that first screw rod is close to each other, the first supporting seat of four group symmetries that the annular distributes is installed to the carousel bottom, the symmetry rotate on the first supporting seat and be equipped with the second screw rod, second screw rod mid-mounting has the side gear, the side gear meshing has the second external gear of symmetry, second external gear center department installs the transmission shaft, the transmission shaft is kept away from the one end of second external gear and is installed first external gear, loading device, rubber coating device and the device that weathers are installed in the solid fixed cylinder outside.

Preferably, a bearing seat is installed at the center of the bottom end of the fixed cylinder, the rotating shaft is rotatably arranged on the bearing seat, a servo motor is installed inside the fixed cylinder, a driving shaft is installed at the output end of the servo motor, and the top end of the driving shaft is fixedly connected with one end, far away from the cylinder, of the rotating arm.

Preferably, four clamping grooves which are distributed in an annular shape are formed in the grooved wheel, the cylinder can slide in the clamping grooves, the unfilled corner disc is installed at the top end of the driving shaft, and the grooved wheel outer ring can be clamped with the unfilled corner disc outer ring.

Preferably, a plurality of fan-shaped distribution first teeth of a cogwheel is the same with a plurality of second teeth of a cogwheel quantity of fan-shaped distribution, second stationary ring fixed mounting is on the inside top of support drum, first stationary ring and second stationary ring are the same with the support drum centre of a circle, the round hole has been seted up in support drum center department, the round hole is passed to the axis of rotation upper end, axis of rotation top and carousel bottom center department fixed connection, the carousel passes through the bearing and rotates the setting and support the drum top.

Preferably, four sets of symmetrical sliding holes are formed in the turntable, the symmetrical moving blocks can slide in the symmetrical sliding holes, symmetrical limiting blocks are mounted on the moving blocks, symmetrical limiting grooves are formed in the sliding holes, and the symmetrical limiting blocks can slide in the symmetrical limiting grooves.

Preferably, the screw thread on the first screw rod is one-way screw thread, and is symmetrical install the spacing section of thick bamboo of symmetry in the backup pad, the inside slip of spacing section of thick bamboo is equipped with the guide bar, guide bar one end can with arc splint fixed connection, the connecting seat is installed to the one end that arc splint was kept away from to the guide bar of first screw rod and symmetry.

Preferably, four rubber bases distributed annularly are mounted at the top end of the rotary table, the rubber bases are located below the symmetrical arc-shaped clamping plates, threads on the second screw are bidirectional threads, and the symmetrical moving block threads are arranged on the second screw.

Preferably, the second supporting seat of four groups of symmetries of annular distribution is installed to the carousel bottom, and the symmetry the transmission shaft rotates and sets up on the second supporting seat of symmetry, is located first outer gear at carousel edge can mesh with the first teeth of a cogwheel of a plurality of fan-shaped distribution, is close to first outer gear of carousel center department can mesh with a plurality of second teeth of a cogwheel of fan-shaped distribution.

Preferably, a plurality of fan-shaped distribution the quarter circumference department at first solid fixed ring is installed to the first teeth of a cogwheel, a plurality of fan-shaped distribution the second teeth of a cogwheel are installed in the solid fixed ring's of second quarter circumference department, and the fan-shaped a plurality of second teeth of a cogwheel of distribution and the adjacent distribution of the fan-shaped a plurality of first teeth of a cogwheel of distribution, a plurality of fan-shaped distribution be equipped with the arc splint of a set of symmetry between the second teeth of a cogwheel and the fan-shaped a plurality of first teeth of a cogwheel of distribution, loading device, rubber coating device and the device of weathering are located arc splint one side of all the other three sets of symmetries respectively.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the guide rod slides in the limiting cylinder, so that the rotation of the threaded cylinder can drive the first screw to move, and the movement of the first screw can drive the arc-shaped clamping plates to move, so that the distance between the symmetrical arc-shaped clamping plates is adjusted, and the symmetrical arc-shaped clamping plates can clamp motor shells with different sizes.

2. According to the invention, the rotation of the driving shaft is utilized to drive the rotating arm and the unfilled corner disc to rotate, the rotating arm drives the cylinder to do circular motion, the cylinder can slide in the clamping groove on the grooved pulley, so that the grooved pulley can be driven to rotate intermittently when the cylinder does circular motion, the outer ring of the unfilled corner disc is clamped with the outer ring of the grooved pulley, the rotation process of the grooved pulley is limited, the grooved pulley cannot rotate unnecessarily, the grooved pulley rotates intermittently to drive the rotating shaft to rotate, and the rotating shaft rotates to drive the rotating disc to rotate intermittently.

3. According to the invention, the turntable intermittently rotates to drive the two first outer gears below the rubber base to be intermittently meshed with the plurality of first gear teeth and the second gear teeth which are distributed in a sector manner, so that the second screw rod can rotate in a reciprocating manner, the second screw rod rotates to drive the moving block and the arc-shaped clamping plate on the second screw rod to move oppositely, the motor shell is automatically clamped, fixed and loosened, the filling device is used for filling magnetic steel into the motor shell, the gluing device is used for gluing and fixing the magnetic steel, and the drying device is used for accelerating the drying of the glue.

Drawings

FIG. 1 is a schematic structural diagram of the front side of the present invention,

FIG. 2 is a schematic cross-sectional view of the present invention,

FIG. 3 is a schematic cross-sectional view of a clamping mechanism of the present invention,

figure 4 is a schematic view of a first retaining ring and a second retaining ring configuration of the present invention,

FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

FIG. 6 is an enlarged view of the structure at B in FIG. 3 according to the present invention.

FIG. 7 is an enlarged view of the structure at C in FIG. 5 according to the present invention.

In the figure: 1. a drive mechanism; 101. a fixed cylinder; 102. a rotating shaft; 103. a grooved wheel; 104. a servo motor; 105. a drive shaft; 106. a rotating arm; 107. a cylinder; 108. a unfilled corner disc; 109. a support cylinder; 110. a first retaining ring; 111. a first gear tooth; 112. a second retaining ring; 113. a second gear tooth; 2. A clamping mechanism; 201. a turntable; 202. a slide hole; 203. a limiting groove; 204. a moving block; 205. a limiting block; 206. a support plate; 207. a limiting cylinder; 208. a guide bar; 209. a connecting seat; 210. a threaded barrel; 211. a first screw; 212. an arc-shaped splint; 213. a rubber base; 214. a first support base; 215. A second screw; 216. a side gear; 217. a second support seat; 218. a drive shaft; 219. a first external gear; 220. a second external gear; 3. a filling device; 4. a gluing device; 5. a blow-drying device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1 to 7, the present invention provides a magnetic steel assembling apparatus, which includes a driving mechanism 1, wherein the driving mechanism 1 includes a fixed cylinder 101, a rotating shaft 102 is rotatably disposed at the center of the inside of the fixed cylinder 101, a sheave 103 is mounted on the rotating shaft 102, a cylinder 107 is slidably disposed on the sheave 103, a rotating arm 106 is mounted at the bottom end of the cylinder 107, the sheave 103 and the rotating shaft 102 are driven to rotate intermittently by the circumferential rotation of the cylinder 107, a supporting cylinder 109 is mounted at the top end of the fixed cylinder 101, a first fixing ring 110 is mounted at the top end of the inside of the supporting cylinder 109, a plurality of first gear teeth 111 are mounted at the top end of the first fixing ring 110, a second fixing ring 112 is mounted at the inside of the first fixing ring 110, a plurality of second gear teeth 113 are mounted at the top end of the second fixing ring 112, and the first gear teeth 111 and the second gear teeth 113 are supported by the first fixing ring 110 and the second fixing ring 112, the top end of the supporting cylinder 109 is provided with a clamping mechanism 2, the clamping mechanism 2 comprises a rotary table 201, four groups of symmetrical moving blocks 204 which are distributed annularly are arranged on the rotary table 201 in a sliding manner, symmetrical supporting plates 206 are arranged at the top ends of the moving blocks 204, symmetrical threaded cylinders 210 are arranged on the symmetrical supporting plates 206 in a rotating manner, the threaded cylinders 210 are supported and limited by the symmetrical supporting plates 206, first screw rods 211 are arranged in the threaded cylinders 210 in a threaded manner, so that the threaded cylinders 210 can drive the first screw rods 211 to rotate, arc-shaped clamping plates 212 are arranged at the mutually close ends of the symmetrical first screw rods 211, four groups of symmetrical first supporting seats 214 which are distributed annularly are arranged at the bottom end of the rotary table 201, second screw rods 215 are arranged on the symmetrical first supporting seats 214 in a rotating manner, the second screw rods 215 are supported and limited, side gears 216 are arranged in the middle parts of the second screw rods 215, the side gear 216 is engaged with a symmetrical second external gear 220, the rotation of the symmetrical second external gear 220 is used for driving the side gear 216 to rotate, a transmission shaft 218 is mounted at the center of the second external gear 220, a first external gear 219 is mounted at one end, far away from the second external gear 220, of the transmission shaft 218, the first external gear 219 is used for driving the transmission shaft 218 to rotate, and a filling device 3, a gluing device 4 and a blow-drying device 5 are mounted on the outer side of the fixed cylinder 101.

Further, a bearing seat is installed at the center of the bottom end of the fixed cylinder 101, the rotating shaft 102 is rotatably installed on the bearing seat, the servo motor 104 is installed inside the fixed cylinder 101, the output end of the servo motor 104 is provided with a driving shaft 105, the top end of the driving shaft 105 is fixedly connected with one end of the rotating arm 106, which is far away from the cylinder 107, the cylinder 107 on the rotating arm 106 is driven to rotate by the rotation of the servo motor 104 to perform circumferential rotation, the sheave 103 is provided with a plurality of four clamping grooves which are annularly distributed, the cylinder 107 can slide inside the clamping grooves, so that the cylinder 107 can rotate to drive the sheave 103 to rotate, the top end of the driving shaft 105 is provided with the unfilled-angle disk 108, the outer ring of the sheave 103 can be clamped with the unfilled-angle disk 108, the outer ring of the unfilled-angle disk 108 is clamped with the outer ring of the sheave 103 to limit the rotation process of the sheave 103, so that the sheave 103 cannot perform redundant rotation, .

Further, fan-shaped a plurality of the first teeth of a cogwheel 111 is the same with fan-shaped a plurality of second teeth of a cogwheel 113 quantity that distributes, makes fan-shaped a plurality of first teeth of a cogwheel 111 that distributes and fan-shaped a plurality of second teeth of a cogwheel 113 that distributes can drive the same gear and carry out the rotation of same number of turns, the solid fixed ring 112 fixed mounting of second is on the inside top of support drum 109, first solid fixed ring 110 and the solid fixed ring 112 of second are the same with the support drum 109 centre of a circle, support drum 109 center department has seted up the round hole, the round hole is passed to axis of rotation 102 upper end, axis of rotation 102 top and carousel 201 bottom center department fixed connection utilize axis of rotation 102 to rotate and drive carousel 201 and rotate, carousel 201 rotates through the bearing and sets up on support drum 109 top, utilizes support drum 109 to support carousel 201, and make it can rotate.

Further, four sets of symmetrical sliding holes 202 are formed in the turntable 201, the symmetrical moving blocks 204 can slide in the symmetrical sliding holes 202, so that the moving blocks 204 can slide, the symmetrical limiting blocks 205 are mounted on the moving blocks 204, symmetrical limiting grooves 203 are formed in the sliding holes 202, the symmetrical limiting blocks 205 can slide in the symmetrical limiting grooves 203, the limiting blocks 205 slide in the limiting grooves 203 to limit the moving process of the moving blocks 204, the threads on the first screw 211 are one-way threads, so that the first screw 211 can rotate in a single direction, symmetrical limiting cylinders 207 are mounted on the supporting plates 206, guide rods 208 are slidably disposed in the limiting cylinders 207, one ends of the guide rods 208 can be fixedly connected with the arc-shaped clamping plates 212, and connecting seats 209 are mounted at ends of the first screw 211 and the symmetrical guide rods 208, which are far away from the arc-shaped clamping plates 212, utilize guide bar 208 to slide in spacing section of thick bamboo 207 is inside, make a screw thread section of thick bamboo 210 rotate and can drive first screw rod 211 and remove to make first screw rod 211 remove and can drive arc splint 212 and remove, adjust the distance between the arc splint 212 of symmetry with this, make the arc splint 212 of symmetry carry out the centre gripping to the motor casing.

Furthermore, four rubber bases 213 distributed annularly are installed at the top end of the turntable 201, a motor casing is placed by using the rubber bases 213, the rubber bases 213 are located below the symmetrical arc-shaped clamping plates 212, the threads on the second screw 215 are bidirectional threads, the symmetrical moving blocks 204 are arranged on the second screw 215 in a threaded manner, so that the second screw 215 can rotate to drive the symmetrical moving blocks 204 to move oppositely, four groups of symmetrical second supporting seats 217 distributed annularly are installed at the bottom end of the turntable 201, the symmetrical transmission shafts 218 are arranged on the symmetrical second supporting seats 217 in a threaded manner, so that the transmission shafts 218 can rotate, the first external gears 219 located at the edge of the turntable 201 can be meshed with the first gear teeth 111 distributed in a fan-shaped manner, and the first external gears 219 near the center of the turntable 201 can be meshed with the second gear teeth 113 distributed in a fan-shaped manner, the first external gear 219 is allowed to mesh with the plurality of first gear teeth 111 distributed in a sector shape and the plurality of second gear teeth 113 distributed in a sector shape during circular motion, and the first external gear 219 is allowed to rotate during circular rotation.

Further, a plurality of fan-shaped distribution first teeth of a cogwheel 111 are installed in the quadrant department of first solid fixed ring 110, and a plurality of fan-shaped distribution second teeth of a cogwheel 113 are installed in the quadrant department of second solid fixed ring 112, and fan-shaped distribution a plurality of second teeth of a cogwheel 113 and fan-shaped distribution a plurality of first teeth of a cogwheel 111 are adjacent, make carousel 201 in the rotation back of a circumference, arc splint 212 can at first carry out automatic centre gripping fixed effect of going on automatically loosening again to the motor casing, fan-shaped distribution a plurality of be equipped with a set of symmetrical arc splint 212 between second teeth of a cogwheel 113 and fan-shaped distribution a plurality of first teeth of a cogwheel 111, filling device 3, rubber coating device 4 and blow-dry device 5 are located all the other three sets of symmetrical arc splint 212 one side respectively, utilize filling device 3 to fill the magnet steel to the motor casing inside, utilize rubber coating device 4 to carry out the viscose fixation to the magnet steel, the drying of the glue is accelerated by means of a blow-drying device 5.

The working principle is as follows: when the motor shell clamping device is used, the threaded cylinder 210 is rotated according to the size of the motor shell, the guide rod 208 slides in the limiting cylinder 207, the threaded cylinder 210 rotates to drive the first screw rod 211 to move, and therefore the first screw rod 211 can drive the arc-shaped clamping plates 212 to move, the distance between the symmetrical arc-shaped clamping plates 212 is adjusted, and the symmetrical arc-shaped clamping plates 212 can clamp the motor shell;

placing a motor shell needing to be assembled with magnetic steel on the top end of a rubber base 213 between a plurality of second gear teeth 113 distributed in a fan shape and a plurality of first gear teeth 111 distributed in a fan shape, driving a driving shaft 105 to rotate by a servo motor 104, driving the driving shaft 105 to rotate to drive a rotating arm 106 and a unfilled corner disc 108 to rotate, driving a cylinder 107 to do circular motion by the rotating arm 106, enabling the cylinder 107 to slide in a clamping groove on a grooved wheel 103, enabling the grooved wheel 103 to drive the grooved wheel 103 to intermittently rotate when the cylinder 107 does the circular motion, limiting the rotation process of the grooved wheel 103 by clamping the outer ring of the unfilled corner disc 108 with the outer ring of the grooved wheel 103, enabling the grooved wheel 103 not to perform redundant rotation, driving a rotating shaft 102 to rotate by the intermittent rotation of the grooved wheel 103, driving a rotating disc 201 to rotate by the rotating disc 201, driving the motor shell needing to be assembled to intermittently rotate to a filling device 3, and in the intermittent rotation process, the outermost one of two first external gears 219 below a rubber base 213 provided with a motor casing to be assembled can be meshed with a plurality of first gear teeth 111 distributed in a sector shape, so that the first external gears 219 can rotate when doing circular motion, the first external gears 219 rotate to drive a transmission shaft 218 to rotate, the transmission shaft 218 rotates to drive a second external gear 220 to rotate, the second external gear 220 rotates to drive a side gear 216 to rotate, the side gear 216 rotates to drive a second screw 215 to rotate, the second screw 215 rotates to drive symmetrical moving blocks 204 thereon to move in opposite directions, and the moving blocks 204 move to drive arc-shaped clamping plates 212 above the moving blocks to clamp and fix the motor casing;

utilize filling device 3 to the inside magnet steel that loads of motor casing, it is fixed to utilize rubber coating device 4 to carry out the viscose to the magnet steel, utilize and weather device 5 to come the drying of viscose with higher speed, after the magnet steel assembly, carousel 201 continues to rotate this moment, be equipped with two first external gears 219 of the rubber base 213 below of the motor casing that needs the assembly be located one of the innermost can with the meshing of fan-shaped a plurality of second teeth of a cogwheel 113 that distributes, make second screw 215 antiport, no longer carry out the centre gripping to the motor casing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a magnet steel assembly quality, includes actuating mechanism (1), its characterized in that: the driving mechanism (1) comprises a fixed cylinder (101), the inner center of the fixed cylinder (101) is provided with a rotating shaft (102) in a rotating manner, a grooved pulley (103) is installed on the rotating shaft (102), a cylinder (107) is arranged on the grooved pulley (103) in a sliding manner, a rotating arm (106) is installed at the bottom end of the cylinder (107), a supporting cylinder (109) is installed at the top end of the fixed cylinder (101), a first fixing ring (110) is installed at the inner top end of the supporting cylinder (109), a plurality of first gear teeth (111) distributed in a fan shape are installed at the top end of the first fixing ring (110), a second fixing ring (112) is installed on the inner side of the first fixing ring (110), a plurality of second gear teeth (113) distributed in a fan shape are installed at the top end of the second fixing ring (112), a clamping mechanism (2) is installed at the top end of the supporting cylinder (109), and the clamping mechanism (2) comprises a turntable (201), four groups of symmetrical moving blocks (204) which are distributed in an annular mode are arranged on the rotary table (201) in a sliding mode, symmetrical supporting plates (206) are installed at the top ends of the moving blocks (204), threaded cylinders (210) are arranged on the symmetrical supporting plates (206) in a rotating mode, first screw rods (211) are arranged on the threaded cylinders (210) in a threaded mode, arc-shaped clamping plates (212) are installed at one ends, close to each other, of the symmetrical first screw rods (211), four groups of symmetrical first supporting seats (214) which are distributed in an annular mode are installed at the bottom end of the rotary table (201), second screw rods (215) are arranged on the symmetrical first supporting seats (214) in a rotating mode, side gears (216) are installed in the middle of the second screw rods (215), symmetrical second outer gears (220) are meshed with the side gears (216), a transmission shaft (218) is installed at the center of the second outer gears (220), and first outer gears (219) are installed at one ends, far away from the second outer gears (220), of the transmission shaft (218), and a filling device (3), a gluing device (4) and a blow-drying device (5) are arranged on the outer side of the fixed cylinder (101).

2. A magnetic steel assembling device according to claim 1, wherein: the bearing frame is installed in solid fixed cylinder (101) bottom center department, axis of rotation (102) are rotated and are set up on the bearing frame, gu fixed cylinder (101) internally mounted has servo motor (104), drive shaft (105) are installed to servo motor (104) output, the one end fixed connection of cylinder (107) is kept away from on drive shaft (105) top and rocking arm (106).

3. A magnetic steel assembling device according to claim 3, wherein: four clamping grooves which are distributed in an annular mode are formed in the grooved pulley (103), the cylinder (107) can slide in the clamping grooves, the top end of the driving shaft (105) is provided with a unfilled corner disc (108), and the outer ring of the grooved pulley (103) can be clamped with the unfilled corner disc (108).

4. A magnetic steel assembling device according to claim 1, wherein: a plurality of fan-shaped distribution first teeth of a cogwheel (111) and a plurality of second teeth of a cogwheel (113) quantity that fan-shaped distributes are the same, the solid fixed ring of second (112) fixed mounting is on supporting the inside top of drum (109), first solid fixed ring (110) and the solid fixed ring of second (112) are the same with supporting drum (109) centre of a circle, supporting drum (109) center department has seted up the round hole, the round hole is passed on axis of rotation (102), axis of rotation (102) top and carousel (201) bottom center department fixed connection, carousel (201) rotate through the bearing and set up on supporting drum (109) top.

5. A magnetic steel assembling device according to claim 1, wherein: four groups of symmetrical sliding holes (202) distributed in an annular mode are formed in the rotary disc (201), the symmetrical moving blocks (204) can slide in the symmetrical sliding holes (202), the symmetrical limiting blocks (205) are installed on the moving blocks (204), symmetrical limiting grooves (203) are formed in the sliding holes (202), and the symmetrical limiting blocks (205) can slide in the symmetrical limiting grooves (203).

6. A magnetic steel assembling device according to claim 1, wherein: screw thread on first screw rod (211) is one-way screw thread, the symmetry install spacing section of thick bamboo (207) of symmetry on backup pad (206), the inside slip of spacing section of thick bamboo (207) is equipped with guide bar (208), guide bar (208) one end can with arc splint (212) fixed connection, connecting seat (209) are installed to the one end that arc splint (212) were kept away from in guide bar (208) of first screw rod (211) and symmetry.

7. A magnetic steel assembling device according to claim 1, wherein: four rubber bases (213) which are distributed annularly are installed at the top end of the rotary disc (201), the rubber bases (213) are located below the symmetrical arc-shaped clamping plates (212), threads on the second screw rod (215) are bidirectional threads, and the symmetrical moving block (204) is arranged on the second screw rod (215) in a threaded mode.

8. A magnetic steel assembling device according to claim 1, wherein: the second supporting seat (217) of four sets of symmetries that the annular distributes is installed to carousel (201) bottom, and the symmetry transmission shaft (218) rotate to set up on second supporting seat (217) of symmetry, are located first outer gear (219) at carousel (201) edge can mesh with the first teeth of a cogwheel (111) of a plurality of that the fan-shaped distributes, is close to first outer gear (219) of carousel (201) center department can mesh with a plurality of second teeth of a cogwheel (113) that the fan-shaped distributes.

9. A magnetic steel assembling device according to claim 1, wherein: fan-shaped distribution's a plurality of the quadrant of first teeth of a cogwheel (111) is installed in the quadrant department of first solid fixed ring (110), and fan-shaped distribution's a plurality of the second teeth of a cogwheel (113) is installed in the quadrant department of second solid fixed ring (112), and fan-shaped distribution's a plurality of second teeth of a cogwheel (113) and fan-shaped distribution's a plurality of first teeth of a cogwheel (111) adjacent distribution, fan-shaped distribution's a plurality of be equipped with arc splint (212) of a set of symmetry between second teeth of a cogwheel (113) and fan-shaped distribution's a plurality of first teeth of a cogwheel (111), filling device (3), rubber coating device (4) and blow-dry device (5) are located arc splint (212) one side of all the other three sets of symmetries respectively.