CN218217080U

CN218217080U - Magnetic suspension double-acting sub-module

Info

Publication number: CN218217080U
Application number: CN202222079354.2U
Authority: CN
Inventors: 赵亮亮
Original assignee: Moloch Suzhou Technology Manufacturing Co ltd
Current assignee: Moloch Suzhou Technology Manufacturing Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-01-03
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a two active cell modules of magnetic suspension, including the base, set up in the curb plate of base upper portion both sides and set up the end plate at both ends around the base, be provided with two parallel distribution's slide rail on the base, and have two I shape slip tables through slider sliding connection on two slide rails, the lower part both sides of every I shape slip table all are provided with active cell subassembly, active cell subassembly's top is provided with stator module, stator module's both ends are fixed respectively on the end plate at base both ends, be provided with the clamp plate on the end plate, the bottom of clamp plate is provided with draws the piece, the top of slip table is provided with the steel band apron, the clamp plate on the end plate at base both ends and drawing between the piece are fixed respectively at the both ends of steel band apron. The utility model discloses a two active cell greatly increased the power of module to install the grating chi and improve his positioning accuracy, can use in automation trades such as electron, semiconductor device, precision measurement, medical instrument, lithium cell trade.

Description

Magnetic suspension double-acting sub-module

Technical Field

The utility model relates to a linear electric motor module technical field, especially a two active cell modules of magnetic suspension.

Background

A linear motor is a transmission device that directly converts electric energy into mechanical energy for linear motion without any intermediate conversion mechanism.

The linear motor module used at present only generally has a single rotor structure, namely only one rotor is used, the application surface is narrow, and the linear motor mostly adopts screw transmission, because the processing precision of elements such as a ball screw and a nut is high, the manufacturing cost is high, the spiral groove roller paths on the screw and the nut need to be ground to form surfaces, the process requirement is complex, the manufacturing is difficult, the requirement can not be met gradually, the ball screw and the nut are matched for use to generate friction, the friction for a long time can cause the ball abrasion to generate potential safety hazards, if a vertical screw is used, a moving part can not be self-locked after the transmission is stopped due to the self-weight inertia force, a braking device is required, and for some screws with longer strokes, the problems of difficult processing, easy deformation, large friction resistance and the like exist.

Therefore, for the above reasons, there is a need for an improved structure of the conventional linear motor module.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a magnetic suspension double-rotor module is designed.

Realize above-mentioned purpose the technical scheme of the utility model be, a two active cell modules of magnetic suspension, including the base, set up in the curb plate of base upper portion both sides and set up the end plate at both ends around the base, be provided with two parallel distribution's slide rail on the base, and have two I shape slip tables through slider sliding connection on two slide rails, the lower part both sides of every I shape slip table all are provided with active cell subassembly, active cell subassembly's top is provided with stator module, stator module's both ends are fixed respectively on the end plate at base both ends, be provided with the clamp plate on the end plate, the bottom of clamp plate is provided with draws the piece, the top of slip table is provided with the steel band apron, the clamp plate on the end plate at base both ends and drawing between the piece are fixed respectively at the both ends of steel band apron.

As the utility model discloses a further supplement, the slip table comprises the lower slide of "T" type and the upper slide of "concave" type, the runner subassembly is installed respectively in the both sides of lower slide, just both ends all are provided with around the lower slide and walk the line apron, go up the surface contactless of slide and stator module and steel band apron.

As the utility model discloses a further supplement, the side of skateboarding is provided with the removal sheet metal component, the side of base be provided with a plurality of respectively with the layer board of two slip table one-to-ones, be provided with the tow chain on the layer board, the one end of tow chain with remove sheet metal component fixed connection.

As the utility model discloses a further supplement, the outside of curb plate is provided with photoelectric switch, the side of skateboarding is provided with the light sense piece, the slip table passes through light sense piece cooperation photoelectric switch, controls the sliding distance of slip table.

As the utility model discloses a further supplement, the bottom of slip table is provided with the encoder mount pad, be provided with the encoder subassembly on the encoder mount pad, be provided with the grating chi with the corresponding position of encoder subassembly on the base.

As a further supplement to the present invention, the front end of the sliding table is provided with an anti-collision block.

The beneficial effects are that:

1. the utility model discloses contactless between well active cell subassembly and the stator module, utilize magnetic field effort drive active cell subassembly, therefore active cell subassembly has advantages such as no friction, no mechanical wear, low energy consumption, low noise when the transmission, the security when having improved linear electric motor module and using, can realize independent active control between two slip tables, so can be used in various systems that need the damping, support hardness can change, also easily realize driver control, and then realize motion, control and automated inspection and diagnosis, degree of automation is high;

2. the utility model discloses well adopt two active cell greatly increased the power of module to install the grating chi and improve his positioning accuracy, the module can be used in automation trades such as electron, semiconductor equipment, precision measurement, medical instrument, lithium cell trade.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure at another viewing angle of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic diagram of the internal structure of the present invention.

In the figure, 1, a base; 2. a side plate; 3. an end plate; 4. a pallet; 5. a sliding table; 51. an upper slide plate; 52. a lower slide plate; 6. a light-sensitive sheet; 7. a photoelectric switch; 8. a stator assembly; 9. a steel belt cover plate; 10. a drag chain; 11. pressing a plate; 12. pulling the block; 13. moving the sheet metal part; 14. a slide rail; 15. a mover assembly; 16. an encoder mounting base; 17. a grating scale; 18. an encoder assembly; 19. and (4) an anti-collision block.

Detailed Description

First explain the utility model discloses a design original intention, because the linear electric motor module that uses at present is the transmission module who adopts screw rod transmission's single active cell more, and screw rod transmission exists shortcomings such as frictional force is big, the machining precision is high, yielding, consequently in order to solve above-mentioned problem, the utility model provides a two active cell modules of magnetic suspension.

The present invention is described in detail with reference to the accompanying drawings, as shown in fig. 1, the dual stator module mainly includes a base 1, side plates 2 disposed on two sides of the upper portion of the base 1, and end plates 3 disposed on the front and rear ends of the base 1, two parallel sliding rails 14 disposed on the base 1, and two i-shaped sliding tables 5 disposed on the two sliding rails 14 and connected via sliding blocks, wherein the sliding tables 5 are composed of two parts, i.e., a "T" -shaped lower sliding plate 52 and a "concave" -shaped upper sliding plate 51, and mover assemblies 15 are disposed on two sides of the lower sliding plate 52, and a stator assembly 8 is disposed above each mover assembly 15, and the stator assembly 8 and the mover assembly 15 are not in contact with each other, when the mover assembly 15 is powered on, under the action of a magnetic field, the mover assembly 15 can push the sliding tables 5 to slide linearly along the sliding rails 14.

The two ends of the stator assembly 8 are respectively fixed on the end plates 3 at the two ends of the base 1, the end plates 3 are provided with the pressing plates 11, the bottoms of the pressing plates 11 are provided with the pull blocks 12, the two ends of the steel belt cover plates 9 arranged between the two end plates 3 are respectively fixed between the pressing plates 11 and the pull blocks 12 on the end plates 3 at the two ends of the base 1, the long round holes are formed in the pressing plates 11, the pressing plates penetrate bolts into the long round holes and are movably connected with the end plates 3, therefore, the steel belt cover plates 9 can move back and forth between the two end plates 3, the pull blocks 12 can prevent the steel belt cover plates 9 from sinking in the using process, the steel belt cover plates 9 can form a protective cover to protect the magnetic suspension module, and the effect of protecting the internal structure of the module is achieved.

The utility model discloses well two slip tables 5 all receive independent control, therefore they can realize the removal of different speeds, for the displacement precision that improves slip table 5, bottom at slip table 5 is provided with encoder mount pad 16, and be provided with encoder subassembly 18 on the encoder mount pad 16, wherein encoder subassembly 18 and grating chi 17 are used extensively in this field, its structure and principle are known for technical personnel in the field, do not do detailed description in addition here, encoder subassembly 18 moves along with slip table 5, can feed back module motion position, guarantee the module precision.

A grating ruler 17 is arranged on the base 1 corresponding to the encoder component 18, a photoelectric switch 7 is arranged on the outer side of the side plate 2, a light sensing sheet 6 is arranged on the side surface of the upper sliding plate 51, the sliding table 5 is matched with the photoelectric switch 7 through the light sensing sheet 6 to control the sliding distance of the sliding table 5, and the photoelectric switch 7 utilizes the shielding or reflection of the detected object to the light beam and a synchronous loop gating circuit to detect the existence of the object and stop the electron through the shielding of the light beam.

When two slip tables 5 slide on the guide rail, in order to prevent to produce the rigidity collision between two slip tables 5, influence the life of module, be provided with anticollision piece 19 at the front end of slip table 5, the rear end of one of them slip table 5 also is provided with anticollision piece 19, what anticollision piece 19 adopted in this embodiment is crashproof dominant force and glues, crashproof dominant force is glued and is avoided the circular telegram back of active cell subassembly 15, the slider, slip table 5 can collide with end plate 3, installation dominant force glues increase of service life.

Be provided with the removal sheet metal component 13 in the side of last slide 51, the side of base 1 is provided with a plurality of layer boards 4 with two slip tables 5 one-to-one respectively, all be provided with tow chain 10 on every layer board 4, and the one end of tow chain 10 with remove sheet metal component 13 fixed connection, the inside walking of module can be fixed on tow chain 10, and tow chain 10 can be along with slip table 5 bending movement together, and both ends all are provided with the line apron of walking around slide 52 down for protect inside circuit.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a two active cell modules of magnetic suspension, includes base (1), sets up in curb plate (2) of base (1) upper portion both sides and sets up end plate (3) at base (1) front and back both ends, its characterized in that, be provided with two parallel distribution's slide rail (14) on base (1), and have two I shape slip tables (5) through slider sliding connection on two slide rails (14), the lower part both sides of every I shape slip table (5) all are provided with active cell subassembly (15), the top of active cell subassembly (15) is provided with stator module (8), the both ends of stator module (8) are fixed respectively on end plate (3) at base (1) both ends, be provided with clamp plate (11) on end plate (3), the bottom of clamp plate (11) is provided with and draws piece (12), the top of slip table (5) is provided with steel band apron (9), the both ends of steel band apron (9) are fixed respectively between clamp plate (11) and the piece (12) on base (1) both ends end plate (3).

2. The magnetic suspension double-rotor module as recited in claim 1, wherein the sliding table (5) is composed of a "T" shaped lower sliding plate (52) and a "concave" shaped upper sliding plate (51), the rotor assemblies (15) are respectively installed on two sides of the lower sliding plate (52), and the front and rear ends of the lower sliding plate (52) are provided with wiring cover plates, and the upper sliding plate (51) is not in contact with the surfaces of the stator assembly (8) and the steel belt cover plate (9).

3. The magnetic suspension double-rotor module according to claim 2, wherein a moving sheet metal part (13) is arranged on the side surface of the upper sliding plate (51), a plurality of supporting plates (4) which respectively correspond to the two sliding tables (5) one by one are arranged on the side surface of the base (1), a drag chain (10) is arranged on each supporting plate (4), and one end of each drag chain (10) is fixedly connected with the moving sheet metal part (13).

4. The magnetic suspension double-rotor module as recited in claim 2, wherein a photoelectric switch (7) is disposed outside the side plate (2), a light sensing sheet (6) is disposed on a side surface of the upper sliding plate (51), and the sliding table (5) is matched with the photoelectric switch (7) through the light sensing sheet (6) to control a sliding distance of the sliding table (5).

5. The magnetic suspension double-rotor module as claimed in claim 1, wherein an encoder mounting seat (16) is disposed at the bottom of the sliding table (5), an encoder assembly (18) is disposed on the encoder mounting seat (16), and a grating ruler (17) is disposed on the base (1) at a position corresponding to the encoder assembly (18).

6. The magnetic suspension double-rotor module as recited in claim 1, wherein the front end of the sliding table (5) is provided with an anti-collision block (19).