CN220087115U - Assembly system of magnet steel and quality piece - Google Patents

Abstract

The utility model relates to the technical field of vibration motor production equipment, and discloses an assembly system of magnetic steel and a mass block, which comprises a conveying table, a mass block tool internally provided with the mass block and arranged on the conveying table, and a magnetic steel tool internally provided with the magnetic steel and arranged on the conveying table, wherein a magnetic steel mold closing mechanism, a magnetic steel assembly mechanism and a magnetic steel demolding mechanism are sequentially arranged along the conveying direction of the conveying table; the magnetic steel mold closing mechanism can grasp the magnetic steel tool and the mass block tool to perform positioning mold closing; the magnetic steel assembly mechanism can press the magnetic steel in the magnetic steel tool after die assembly into the mass block in the mass block tool. The beneficial effects are as follows: the automatic assembly system adopted by the utility model realizes the mechanical automatic production of mold closing positioning of the magnetic steel tool and the mass block tool and demolding of the magnetic steel tool and the mass block tool after the magnetic steel is pressed into the mass block, greatly improves the assembly precision of the magnetic steel and the mass block, and ensures the production yield of the vibration motor.

Description

Assembly system of magnet steel and quality piece

Technical Field

The utility model relates to the technical field of vibration motor production equipment, in particular to an assembly system of magnetic steel and a mass block.

Background

Vibration motors are common vibration feedback devices in electronic devices, and can be classified into rotor motors and linear motors according to the difference of the operation principle. Linear motors have replaced rotor motors in most electronic devices due to their small size and other advantages.

The vibrator assembly is used as an important assembly in the linear vibration motor and mainly comprises magnetic steel and a mass block, wherein the magnetic steel needs to be embedded into the mass block and is adhered with the mass block through glue. Meanwhile, the existing magnetic steel and the existing mass block are assembled by being pressed into the assembly through a simple clamping fixture, so that the assembly accuracy is low, the reject ratio of the vibration motor is high, and the vibration performance is affected.

Disclosure of Invention

In order to solve the problems of low assembly precision and high reject ratio of magnetic steel and a mass block in the prior art, the utility model discloses an assembly system of the magnetic steel and the mass block. The specific technical scheme is as follows:

the assembly system of the magnetic steel and the mass block comprises a conveying table, a mass block tool which is internally provided with the mass block and is arranged on the conveying table, a magnetic steel tool which is internally provided with the magnetic steel and is arranged on the conveying table, and a magnetic steel mold closing mechanism, a magnetic steel assembly mechanism and a magnetic steel demolding mechanism which are sequentially arranged along the conveying direction of the conveying table; the magnetic steel clamping mechanism can clamp a magnetic steel tool and a mass block tool for positioning and clamping; the magnetic steel assembly mechanism can press the magnetic steel in the magnetic steel tool after die assembly into the mass block in the mass block tool; the magnetic steel demolding mechanism can separate the magnetic steel tool after mold assembly from the mass block tool.

Further, the magnetic steel mold closing mechanism comprises a first fixing plate, a first air cylinder fixedly connected with the first fixing plate, a first transmission plate connected with the first air cylinder, a second air cylinder fixedly connected with the first transmission plate and a first hook claw connected with the second air cylinder.

Further, the first hook claw comprises a second fixing plate which is fixed on the lower surface of the second cylinder and is I-shaped, a first sliding block which is arranged on two sides of the long side of the upper surface of the second fixing plate and can slide relatively, and a first claw head which is fixedly arranged at the lower end of the first sliding block.

Further, two strip-shaped steel bars are fixedly arranged on two sides of the short side of the upper surface of the second fixing plate in parallel, first positioning columns are protruded on two sides of the short side of the lower surface of the second fixing plate, and second positioning columns are arranged on two sides of the first positioning columns.

Further, the first sliding block is positioned between the two strip-shaped steel and can be driven by the second cylinder to relatively slide and approach; the first claw head is L-shaped.

Further, the magnetic steel assembly mechanism comprises a second sliding block, a movable support fixedly connected with the second sliding block, a third air cylinder fixedly connected with the movable support, and a pressure head connected with the third air cylinder.

Further, the movable support is in a right triangle shape and comprises a horizontal side fixedly connected with the second sliding block and a vertical plate fixedly connected with the third air cylinder; the pressure head comprises a rectangular connecting block, a guide block and a pressure rod; the connecting block top is connected the third cylinder, the guide block is fixed the lower extreme of perpendicular board, the guide block corresponds the position of depression bar and is provided with dodges the hole, the depression bar passes dodge the hole, one end is connected the connecting block, the other end can be in the effect of third cylinder reciprocates.

Further, the pressing rod can be pressed down to the magnetic steel tool and the mass block tool after die assembly through the third cylinder, and the magnetic steel is pressed against the pressing rod, so that the magnetic steel is embedded into the mass block.

Further, the magnetic steel demolding mechanism comprises a third fixing plate, a fourth air cylinder fixedly connected with the third fixing plate, a second transmission plate connected with the fourth air cylinder, a fifth air cylinder fixedly connected with the second transmission plate and a second hook claw connected with the fifth air cylinder.

Further, the mass block tool comprises a first base and a first die core connected with the first base, and the mass block is fixed in the first die core; the magnetic steel tool comprises a second base and a second die core connected with the second base, and the magnetic steel is fixed in the second die core.

The beneficial effects of the utility model are as follows: the automatic assembly system adopted by the utility model realizes the mechanical automatic production of mold closing positioning of the magnetic steel tool and the mass block tool and demolding of the magnetic steel tool and the mass block tool after the magnetic steel is pressed into the mass block, greatly improves the assembly precision of the magnetic steel and the mass block, and ensures the production yield of the vibration motor.

Drawings

Fig. 1 is a schematic view of the construction of the assembly system of the present utility model.

Fig. 2 is a schematic structural diagram of the tooling for the mass block of the present utility model.

Fig. 3 is a schematic structural view of a first base of the present utility model.

FIG. 4 is a schematic diagram of a first mold core according to the present utility model.

Fig. 5 is a schematic structural diagram of the magnetic steel tooling of the present utility model.

Fig. 6 is a schematic structural view of a second base of the present utility model.

FIG. 7 is a schematic diagram of a second mold according to the present utility model.

FIG. 8 is a schematic structural view of a magnetic steel clamping mechanism according to the present utility model.

Fig. 9 is a schematic view of the structure of the first hook of the present utility model.

Fig. 10 is a schematic diagram of the connection between the first hook and the second cylinder according to the present utility model.

Fig. 11 is a schematic structural view of the magnetic steel assembly mechanism of the present utility model.

Fig. 12 is a schematic view of the structure of the ram of the present utility model.

Fig. 13 is a schematic view of the ram of the present utility model in operation.

Fig. 14 is a schematic view of the combined structure of the mass block and the magnetic steel of the present utility model.

Fig. 15 is a schematic structural view of a magnetic steel demoulding mechanism of the present utility model.

Wherein:

10-mass block; 20-magnetic steel; 30-a transfer station;

100-mass block tooling; 101-a first base;

1011-first tooling positioning holes; 1012-a first positioning pin; 1013-a first threaded hole;

1014-circular grooves;

102-a first mold core;

1021-cross-shaped through holes; 1022—first locating pin holes; 1023-a second threaded hole;

1024-mass mounting slots;

200-magnetic steel tooling;

201-a second base; 2010-second locating pins; 2011-opening; 2012-a station hole;

2013-a second tooling positioning hole; 2014-a third threaded hole; 2015-a second dowel hole;

202-a second mold core;

2020-rectangular recess; 2021-fourth threaded holes; 2022-third locating pin holes;

2023-fourth dowel holes; 2024-rectangular through holes; 2025-rectangular boss; 2026-placing table;

300-magnetic steel mold closing mechanism;

310-a first fixing plate; 320-a first cylinder; 330-a first drive plate; 340-a second cylinder;

350-a first hook; 351-a second fixing plate; 3511-a second positioning post; 3512-a first positioning column;

3513-bar-shaped steel; 352-first slider; 353-a first jaw;

400-magnetic steel assembly mechanism; 410-a second slider; 420-moving the support; 430-a third cylinder;

440-indenter; 441-connecting blocks; 442-guide blocks; 443-pressing bar;

500-magnetic steel demoulding mechanism; 510-a third fixing plate; 520-fourth cylinder; 530-a second drive plate;

540-fifth cylinder; 550-second hooked claw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

An assembly system of magnetic steel and a mass block is shown in fig. 1, and comprises a conveying table 30, a mass block tool 100 internally provided with a mass block 10 and arranged on the conveying table 30, a magnetic steel tool 200 internally provided with magnetic steel 20 and arranged on the conveying table 30, a magnetic steel mold closing mechanism 300, a magnetic steel assembly mechanism 400 and a magnetic steel demolding mechanism 500. The conveying table 30 is provided with two parallel conveying belts (not labeled) and is respectively provided with a mass block tool 100 and a magnetic steel tool 200, and a magnetic steel mold closing mechanism 300, a magnetic steel assembling mechanism 400 and a magnetic steel demolding mechanism 500 are sequentially arranged along the conveying direction of the conveying table 30. The magnetic steel tool 200 is arbitrarily placed on one conveyor belt and moves to a designated position along with the conveyor belt so as to be clamped by the magnetic steel clamping mechanism 300 at any time, and the mass block tool 100 is placed on the other conveyor belt and is fixed by a positioning mechanism (not shown), so that the mass block tool is convenient to clamp and position with the magnetic steel tool 200 clamped by the magnetic steel clamping mechanism 300; the magnetic steel mold clamping mechanism 300 clamps the magnetic steel tool 200 from one conveyor belt and performs positioning mold clamping with the mass block tool 100 on the other conveyor belt; the magnetic steel assembly mechanism 400 can press the magnetic steel 20 in the magnetic steel tool 200 after the die assembly into the mass block 10 in the mass block tool 100; the magnetic steel demolding mechanism 500 can separate the magnetic steel tool 200 after mold closing from the mass block tool 100.

The structure of the mass tooling 100 is shown in fig. 2, and includes a first base 101 and a first die core 102 detachably connected to the first base 101, where the first base 101 and the first die core 102 are positioned by positioning pins and are relatively and fixedly installed by bolts (not shown).

As shown in fig. 3, the first base 101 has a rectangular block structure, and a circular first tool positioning hole 1011, a circular first threaded hole 1013, a fixed first positioning pin 1012, and a first threaded hole 1013 are sequentially arranged on the left and right sides from bottom to top. The first base 101 is also symmetrically provided with a circular groove 1014 between the left and right side locating pins 1012 for adjusting the mass of the first base 101. A through hole (not labeled) is arranged at the center of the bottom of the circular groove 1014, and blind holes (not labeled) are arranged at two sides of the through hole; the through hole is used for visually detecting the position of the mass block 10 on the mass block tool 100, and can be used as an ejection hole of the mass block 10, the blind hole can be used for adjusting the mass of the mass block tool 100, and the first tool positioning hole 1011 is used for positioning with a positioning mechanism (not labeled) of a conveyor belt.

As shown in fig. 2 and 4, the structure of the first mold core 102 is a bilateral symmetry structure, and the first mold core 102 is symmetrically provided with a first positioning pin hole 1022 and a second threaded hole 1023 which penetrate the first mold core 102 and respectively correspond to the first positioning pin 1012 and the first threaded hole 1013; the first positioning pin holes 1022 are used for the first positioning pins 1012 to penetrate through to realize the pre-positioning of the first base 101 and the first mold core 102, and bolts are inserted into the corresponding second threaded holes 1023 and the first threaded holes 1013 to connect and fix the first base 101 and the first mold core 102, and at this time, the first positioning pins 1012 protrude out of the upper surface of the first mold core 102. The upper surface of the first mold core 102 is also symmetrically provided with a cross-shaped through hole 1021 penetrating through the first mold core 102, and a rectangular mass block mounting groove 1024 for mounting the mass block 10 is arranged at the cross-shaped intersection of the cross-shaped through hole 1021. Rounded corners (not shown) with larger radii are provided at the four vertices of the mass mounting slot 1024 to facilitate placement of the mass 10. The mass mounting slot 1024 has a length and a width that do not exceed the shortest through-hole length of the cross-shaped through-hole 1021 in order to visually detect the position of the mass 10 in the mass mounting slot 1024 through the cross-shaped through-hole 1021 and to eject the mass 10 from the mass mounting slot 1024 by the ejection mechanism.

The magnetic steel tooling 200 has a structure as shown in fig. 5, and comprises a second base 201 and a second die core 202 detachably connected with the second base 201, wherein the second base 201 and the second die core 202 are positioned by positioning pins and are relatively and fixedly installed by bolts (not shown).

As shown in fig. 6, the structure of the second base 201 is an axisymmetric block structure, and includes an opening 2011 located at one side of the second base 201, second positioning pins 2010 are disposed at the upper and lower ends of the symmetry axis, and rectangular station holes 2012 penetrating the second base 201 are formed at the left and right sides of the symmetry axis. The second base 201 is provided with a second tooling positioning hole 2013, a third threaded hole 2014, a second positioning pin hole 2015 and a third threaded hole 2014 correspondingly from top to bottom at the left end and the right end of the symmetry axis. Wherein the station holes 2012 are used to complete the assembly of the magnet steel 20 and the mass block 10 in cooperation with a subsequent mechanism. The second fixture positioning hole 2013 is used for matching with the positioning of a positioning mechanism (not labeled) of the conveyor belt so as to move the magnetic steel fixture 200. The third positioning pin holes 2022 are used to cooperate with the first positioning pins 1012 protruding from the upper surface of the first mold core 102 to position the magnetic steel tooling 200 and the mass tooling 100.

As shown in fig. 7, the second mold core 202 has a rectangular axisymmetric structure, and the upper surfaces of the left and right sides are uniformly provided with a fourth screw hole 2021, a third positioning pin hole 2022, and a fourth screw hole 2021 in order from top to bottom. Fourth pin holes 2023 are provided at the upper and lower ends of the middle portion of the second mold core 202. The left and right ends of the middle of the second mold core 202 are recessed downward to form a rectangular groove 2020, a rectangular through hole 2024 is formed in the rectangular groove, and rectangular bosses 2025 are uniformly distributed on the left and right sides of the rectangular through hole 2024. In fig. 7, the second positioning pin 2010 and the fourth positioning pin hole 2023 cooperate with each other to position the second base 201 and the second mold core 202, and the connection fixation of the second base 201 and the second mold core 202 is achieved by inserting bolts into the corresponding third threaded hole 2014 and fourth threaded hole 2021. Three rectangular bosses 2025 are provided on the left and right sides of the rectangular through hole 2024, respectively. A placement table 2026 is fitted in the middle rectangular boss 2025. The placement stages are disposed in pairs on the rectangular boss 2025 in the middle, and the steps of the placement stages 2026 protrude from the upper surface of the rectangular recess 2020 to be lower than the upper surface of the rectangular boss 2025. The magnet steel 20 includes three magnets, the middle magnet being placed on the placement table 2026, and the other two magnets being placed adjacently in the rectangular recess 2020 and both being located between the rectangular bosses 2025. The first positioning pin 1012 may be inserted into the first positioning pin hole 1022 and the third positioning pin hole 2022 simultaneously to position the mass tooling 100 and the magnetic steel tooling 200.

The magnetic steel mold clamping mechanism 300 has a structure as shown in fig. 8, and comprises a first fixing plate 310, a first cylinder 320 fixedly connected with the first fixing plate 310, a first transmission plate 330 fixedly connected with the first cylinder 320, a second cylinder 340 fixedly connected with the first transmission plate 330, and a first hook claw 350 connected with the second cylinder 340. The fixed plate 310 is used for integrally fixing the magnetic steel mold clamping mechanism 300, the first transmission plate 330 moves up and down through the first air cylinder 320, the second air cylinder 340 is fixed at the bottom of the first transmission plate 330, and the first hook claw 350 is movably connected to the free end of the second air cylinder 340.

The first hook 350 has a structure as shown in fig. 9, and comprises an I-shaped second fixing plate 351 fixed to the lower end of the second cylinder 340, a first slider 352 which is positioned on both sides of the long side of the upper surface of the second cylinder 340 and can slide relatively, and a first claw head 353 which is fixed to the lower surface of the first slider 352 and has an L-shape; the first reference column 3512 is protruded from two ends of the lower surface of the second fixing plate 351, the second reference column 3511 is correspondingly and penetratingly arranged on two sides of the first reference column 3512, two parallel strip-shaped steel 3513 are fixedly connected between the second reference columns 3511 penetrating through the upper surface of the second fixing plate 351, and the two strip-shaped steel 3513 clamp the first sliding block 352 to guide the first sliding block 352. The first slider 352 is driven by the second cylinder 340 to relatively slide back and forth between the two strip-shaped steel 3513, the first claw head 353 moves relatively along with the first slider 352, the second fixing plate 351 and the strip-shaped steel 3513 are integrally arranged, through holes (not labeled) at two ends of the strip-shaped steel 3513 are used for connecting and fixing the second fixing plate 351 and the second cylinder 340, the first slider 352 moves relatively along with the second cylinder 340, and simultaneously, the first claw head 353 is guided to move relatively, and the first claw head 352 is used for clamping the magnetic steel tool 200 during die assembly.

As shown in fig. 10, when the first hook claw 350 and the second cylinder 340 are connected, the first hook claw 350 of the magnetic steel mold clamping mechanism 300 clamps the position of the opening 2011 of the magnetic steel tool 200, and the magnetic steel tool 200 is positioned above the mass block tool 100. More specifically, first claw head 353 is firstly separated from each other under the action of second cylinder 340, then first transmission plate 330 is downwards under the action of first cylinder 320, so that first positioning column 3512 is partially inserted into second positioning pin hole 2015 for positioning, so that corresponding portion of second positioning column 3511 is inserted into second threaded hole 2014 for positioning, then second cylinder 340 is controlled to relatively approach first claw head 353 until clamping magnetic steel tooling 200, then first transmission plate 330 is upwards under the action of first cylinder 320 for clamping magnetic steel tooling 200 to right above mass tooling 100, finally mass tooling 100 and magnetic steel tooling 200 are inserted into third positioning pin hole 2022 through first positioning pin 1012 for positioning, under the action of first cylinder 320, first transmission plate 330 is downwards for positioning magnetic steel tooling 200 and aligning magnetic steel tooling 100, and magnetic steel tooling 200 and magnetic steel tooling 100 after clamping enter the next magnetic steel assembly mechanism 400 along with conveying table 30.

The magnetic steel assembly mechanism 400 has a structure as shown in fig. 11, and comprises a second slider 410 capable of moving back and forth, a moving bracket 420 fixedly connected with the second slider 410, a third air cylinder 430 fixedly connected with the moving bracket 420, and pressure heads 440 fixedly connected with piston rods (not labeled) of the third air cylinder 430, wherein the number of the pressure heads 440 corresponds to the number of the mass blocks 10. The movable bracket 420 is in a right triangle shape, and comprises a horizontal side (not labeled) fixedly connected with the second slider 410 and a vertical plate (not labeled) fixedly connected with the third cylinder 430; the moving bracket 420 moving back and forth in synchronization with the second slider 410 can be used for precisely adjusting the position of the magnetic steel tool 200 and the mass block tool 100 after the alignment and the die assembly of the pressure head 440. The pressing head 440 is used for realizing up-and-down movement under the action of a piston rod of the third cylinder 430, and can press the magnetic steel 20 in the magnetic steel tool 200 into the mass block 10 in the mass block tool 100.

The structure of the pressure head 440 is shown in fig. 12, including the connecting block 441 that is the rectangle, the guide block 442 and the depression bar 443, wherein, the fixed upper end that sets up at the perpendicular board of third cylinder 430, the fixed lower extreme that sets up at the perpendicular board of guide block 442, the position that the guide block 442 corresponds the depression bar 443 sets up dodges the hole (not marked), dodge the hole and play the effect of guide at depression bar 443 activity process from top to bottom, the top of connecting block 441 and the piston rod fixed connection of third cylinder 430, connecting block 441 is connected to the upper end of depression bar 443, the dodging hole of guide block 442 is worn to locate to the lower extreme of depression bar 443, drive the piston rod through the effect of third cylinder 430 and reciprocate, promote the connection block 441 and reciprocate, drive depression bar 443 and realize steadily reciprocating under the guide of guide block 442.

As shown in fig. 13, the working state of the magnetic steel assembly mechanism 400 is that, first, the position of the moving bracket 420 is adjusted by the second slider 410, so that the pressure head 440 is located above the magnetic steel tool 200, and the position of the pressure rod 443 is adjusted to be aligned with the center of the station hole 2012, then, the third cylinder 430 presses the connecting block 441, and the two groups of pressure rods 443 are guided by the guiding block 442 under the action of the pressed connecting block 441, stably press down and pass through the station hole 2012 to abut against the magnetic steel 20, and press the magnetic steel 20 into the mass block 10 of the mass block tool 100, as shown in fig. 14, the pressed magnetic steel 20 is completely embedded into the mass block 10 to form a whole.

The magnetic steel demolding mechanism 500 has a structure as shown in fig. 15, and comprises a third fixing plate 510, a fourth air cylinder 520 fixedly connected with the third fixing plate 510, a second transmission plate 530 fixedly connected with the fourth air cylinder 520, a fifth air cylinder 540 fixedly connected with the second transmission plate 530, and a second hook claw 550 connected with the fifth air cylinder 540. It can be seen that the magnetic steel demolding mechanism 500 has a structure substantially identical to that of the magnetic steel mold clamping mechanism 300 and the working principle, and the first hook claw 350 and the second hook claw 550 are disposed in parallel, and the difference is that the third fixing plate 510 is disposed perpendicular to the first fixing plate 310. In operation, the magnetic steel demolding mechanism 500 clamps the magnetic steel tool 200 by using the second hook 550, and separates the magnetic steel tool 200 located on the mass tool 100.

It should be noted that, in the description of the present utility model, the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "horizontal direction", "vertical direction", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or component to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

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

Claims (10)

1. The assembly system of the magnetic steel and the mass block is characterized by comprising a conveying table, a mass block tool which is internally provided with the mass block and arranged on the conveying table, a magnetic steel tool which is internally provided with the magnetic steel and arranged on the conveying table, and a magnetic steel mold closing mechanism, a magnetic steel assembly mechanism and a magnetic steel demolding mechanism which are sequentially arranged along the conveying direction of the conveying table; the magnetic steel clamping mechanism can clamp a magnetic steel tool and a mass block tool for positioning and clamping; the magnetic steel assembly mechanism can press the magnetic steel in the magnetic steel tool after die assembly into the mass block in the mass block tool; the magnetic steel demolding mechanism can separate the magnetic steel tool after mold assembly from the mass block tool.

2. The assembly system of magnetic steel and mass according to claim 1, wherein the magnetic steel clamping mechanism comprises a first fixed plate, a first cylinder fixedly connected with the first fixed plate, a first transmission plate connected with the first cylinder, a second cylinder fixedly connected with the first transmission plate, and a first hook claw connected with the second cylinder.

3. The assembly system of the magnetic steel and the mass block according to claim 2, wherein the first hook claw comprises a second fixing plate which is fixed on the lower surface of the second cylinder and is I-shaped, a first sliding block which is arranged on two sides of the long side of the upper surface of the second fixing plate and can slide relatively, and a first claw head which is fixedly arranged at the lower end of the first sliding block.

4. The assembly system of the magnetic steel and the mass block according to claim 3, wherein two strip-shaped steel bars are fixedly arranged on two sides of the short side of the upper surface of the second fixing plate in parallel, first positioning columns are protruded on two sides of the short side of the lower surface, and second positioning columns are arranged on two sides of the first positioning columns.

5. The assembly system of magnetic steel and mass according to claim 4, wherein the first slider is located between two strip-shaped steel and is driven by the second cylinder to slide relatively; the first claw head is L-shaped.

6. The assembly system of magnetic steel and mass according to claim 1, wherein the magnetic steel assembly mechanism comprises a second slider, a movable bracket fixedly connected with the second slider, a third cylinder fixedly connected with the movable bracket, and a pressure head connected with the third cylinder.

7. The assembly system of magnetic steel and a mass according to claim 6, wherein the movable bracket is in the shape of a right triangle and comprises a vertical plate fixedly connected with the second sliding block, a horizontal side and the third cylinder; the pressure head comprises a rectangular connecting block, a guide block and a pressure rod; the connecting block top is connected the third cylinder, the guide block is fixed the lower extreme of perpendicular board, the guide block corresponds the position of depression bar and is provided with dodges the hole, the depression bar passes dodge the hole, one end is connected the connecting block, the other end can be in the effect of third cylinder reciprocates.

8. The assembly system of the magnetic steel and the mass block according to claim 7, wherein the pressing rod can be pressed down to the magnetic steel tool and the mass block tool after the mold closing through the third cylinder, and the magnetic steel is pressed against the magnetic steel so that the magnetic steel is embedded into the mass block.

9. The assembly system of magnetic steel and mass according to claim 1, wherein the magnetic steel demoulding mechanism comprises a third fixing plate, a fourth cylinder fixedly connected with the third fixing plate, a second transmission plate fixedly connected with the fourth cylinder, a fifth cylinder fixedly connected with the second transmission plate, and a second hook claw fixedly connected with the fifth cylinder.

10. The assembly system of magnetic steel and a mass block according to claim 1, wherein the mass block tooling comprises a first base and a first die core connected with the first base, and the mass block is fixed in the first die core; the magnetic steel tool comprises a second base and a second die core connected with the second base, and the magnetic steel is fixed in the second die core.