CN216532455U

CN216532455U - Pasting head magnetic isolation structure

Info

Publication number: CN216532455U
Application number: CN202123035354.4U
Authority: CN
Inventors: 郜福亮; 唐晓斌; 吴红军
Original assignee: Changzhou Mingseal Robotic Technology Co Ltd
Current assignee: Changzhou Mingseal Robotic Technology Co Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-13
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a magnetic isolation structure of a mounting head, which comprises: the y-axis assembly is provided with a first movable end which reciprocates along the y-axis; the z-axis assembly is arranged on the first movable end, the surface of the z-axis assembly is covered with a magnetic isolation assembly, the magnetic isolation assembly is used for isolating a magnetic field generated by the z-axis assembly, and the z-axis assembly is provided with a second movable end which reciprocates along the z-axis; the u axle subassembly, the u axle subassembly is located one side of second expansion end, has to paste on the u axle subassembly and pastes dress and use the adsorption head, and the u axle subassembly drive adsorption head is rotary motion. The magnetic isolation component is covered on the surface of the z-axis component close to the adsorption head, so that a magnetic field generated when the z-axis component works is isolated, the deviation or other influences on a mounted component are avoided, and the mounting precision is improved.

Description

Pasting head magnetic isolation structure

Technical Field

The utility model belongs to the technical field of mounting heads, and particularly relates to a magnetic isolation structure of a mounting head.

Background

A mounting head in the mounting equipment picks up components according to requirements through program control, accurately mounts the components on a preset substrate and completes three-dimensional reciprocating motion, and the mounting head is the most critical part on a mounting machine. In order to make the mounting head move, a source power driving device is correspondingly added, a general source power driving device can generate a magnetic field, if the source power driving device is closer to the suction nozzle, the magnetic attraction between the source power driving device and a product piece is increased, the attraction is generated to the component needing to be mounted under the action of the magnetic force, and the problems that the position of the component is deviated, the mounted component cannot be smoothly peeled off from the suction nozzle and the like can be caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art.

Therefore, the utility model provides a mounting head magnetic isolation structure which has the advantages of isolating a magnetic field generated by source power driving equipment and improving mounting precision.

The mounting head magnetism isolating structure according to the embodiment of the utility model comprises: the y-axis assembly is provided with a first movable end which reciprocates along the y-axis; the z-axis assembly is arranged on the first movable end, the surface of the z-axis assembly is covered with a magnetism isolating assembly, the magnetism isolating assembly is used for isolating a magnetic field generated by the z-axis assembly, and the z-axis assembly is provided with a second movable end which reciprocates along the z-axis; the u axle subassembly, the u axle subassembly is located one side of second expansion end, the u has the dress to paste on the axle subassembly and uses the adsorption head, the drive of u axle subassembly rotary motion is done to the adsorption head.

The magnetic isolation device has the beneficial effects that the structure is simple, the magnetic isolation assembly covers the surface of the z-axis assembly close to the adsorption head, so that a magnetic field generated when the z-axis assembly works is isolated, the deviation or other influences on the mounted components are avoided, and the mounting precision is improved.

According to one embodiment of the utility model, the z-axis assembly comprises: the main mounting seat is fixedly connected with the first movable end; the power component is arranged on the main mounting seat, the magnetic isolation assembly covers the outer surface of the power component, and the power output direction of the power component is parallel to the z axis; the guide component is arranged on the main mounting seat, and the guide direction of the guide component is parallel to the z axis; paste dress assembly mount pad, power part with the direction part is all paste dress assembly mount pad's one end links to each other, paste dress assembly mount pad's the other end with the u axle subassembly links to each other.

According to one embodiment of the utility model, the power unit comprises: the linear motor rotor is arranged on one side of the main mounting seat; the motor mounting plate is positioned above the linear motor rotor; the lower part of the motor mounting plate is positioned below the linear motor rotor; the linear motor stator is connected with the linear motor rotor in a sliding mode along the z axis, the upper end of the linear motor stator is connected with the motor mounting plate, and the lower end of the linear motor stator is connected with the motor mounting plate.

According to one embodiment of the utility model, the magnetic shield assembly comprises: one end of the first magnetism isolating plate is connected with the upper portion of the motor mounting plate, the other end of the first magnetism isolating plate is connected with the lower portion of the motor mounting plate, and the first magnetism isolating plate is located on one side, away from the main mounting base, of the linear motor rotor; the second magnetic isolation plate is connected with the lower part of the motor mounting plate and covers the lower part of the linear motor stator; the third magnetic isolation plate is arranged on one side, away from the surface mounting component mounting seat, of the linear motor stator and connected with the motor mounting plate.

According to one embodiment of the utility model, the mounted component mounting seat is positioned between the upper part and the lower part of the motor mounting plate, and the mounted component mounting seat is fixedly connected with the upper part or/and the lower part of the motor mounting plate.

According to one embodiment of the utility model, the power component further comprises: the first mounting seat is arranged on one side of the main mounting seat; the second mounting seat is arranged on one side of the main mounting seat and is positioned below the first mounting seat; the first mounting seat and the second mounting seat are fixedly connected with the stator end of the constant force spring assembly, and the rotor end of the constant force spring assembly is fixedly connected with the mounting seat of the mounting component.

According to one embodiment of the utility model, the magnetic shield assembly further comprises: and one end of the fourth magnetic-isolating plate is connected with the first mounting seat, the other end of the fourth magnetic-isolating plate is connected with the second mounting seat, and the fourth magnetic-isolating plate is located on one side, away from the main mounting seat, of the constant-force spring assembly.

According to an embodiment of the present invention, the guide member is a cross roller guide rail, the cross roller guide rail is disposed on one side of the main mounting base, and the cross roller guide rail is slidably connected to the surface-mounted component mounting base.

According to one embodiment of the utility model, the z-axis assembly further comprises: one end of the displacement sensor mounting plate is connected with the first mounting seat, and the other end of the displacement sensor mounting plate is connected with the second mounting seat; and the displacement sensor assembly is arranged on the displacement sensor mounting plate.

According to an embodiment of the utility model, the fourth magnetism isolating plate, the first magnetism isolating plate, the second magnetism isolating plate and the third magnetism isolating plate are all aluminum plates.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic perspective view of a mounting head magnetic shield structure according to the present invention;

FIG. 2 is a schematic bottom view of the mounting head magnetic shield structure according to the present invention;

FIG. 3 is a schematic structural view of a z-axis assembly in a mounting head magnetism isolating structure according to the present invention;

reference numerals:

the magnetic field sensor comprises a first magnetic isolation plate-1, a second magnetic isolation plate-2, a third magnetic isolation plate-3, a y-axis assembly-4, a z-axis assembly-5, a u-axis assembly-6, a fourth magnetic isolation plate-7, a main mounting seat-51, a linear motor rotor-52, a linear motor stator-53, a motor mounting plate upper 54, a mounting assembly mounting seat-55, a constant force spring assembly-56, a first mounting seat-57, a displacement sensor mounting plate-58, a second mounting seat-59, a cross roller guide rail-510, a displacement sensor assembly-511 and a motor mounting plate lower 512.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The mounting head magnetism isolating structure of the embodiment of the present invention is described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, a mounting head magnetic shield structure according to an embodiment of the present invention includes: the y-axis assembly 4, the z-axis assembly 5 and the u-axis assembly 6, wherein the y-axis assembly 4 is provided with a first movable end which reciprocates along the y-axis; the z-axis assembly 5 is arranged on the first movable end, the surface of the z-axis assembly 5 is covered with a magnetic isolation assembly, the magnetic isolation assembly is used for isolating a magnetic field generated by the z-axis assembly 5, and the z-axis assembly 5 is provided with a second movable end which reciprocates along the z-axis; the u axle subassembly 6 is located one side of second expansion end, has on the u axle subassembly 6 to paste and uses the adsorption head, and the u axle subassembly 6 drive adsorption head is rotary motion. That is, when the suction head needs to move up and down to grab a component or mount the component, the z-axis assembly 5 is a source power driving device closest to the component.

The utility model has simple structure, and can isolate the magnetic field generated by the z-axis component 5 during working by covering the magnetism isolating component on the surface of the z-axis component 5 close to the adsorption head, thereby avoiding the deviation or other influences on the mounted components and parts, and improving the accuracy during mounting.

According to one embodiment of the utility model, the z-axis assembly 5 comprises: the mounting device comprises a main mounting seat 51, a power component, a guide component and a mounting component mounting seat 55, wherein the main mounting seat 51 is fixedly connected with a first movable end; the power component is arranged on the main mounting seat 51, the magnetic isolation assembly covers the outer surface of the power component, and the power output direction of the power component is parallel to the z axis; the guide component is arranged on the main mounting seat 51, and the guide direction of the guide component is parallel to the z axis; the power component and the guide component are both attached to one end of the component mounting seat 55 and connected to each other, and the other end of the attached component mounting seat 55 is connected to the u-axis assembly 6.

Further, the power unit includes: the linear motor rotor 52, the motor mounting plate upper 54, the motor mounting plate lower 512 and the linear motor stator 53, the linear motor rotor 52 is arranged on one side of the main mounting base 51; the motor mounting plate 54 is positioned above the linear motor rotor 52; the lower motor mounting plate 512 is positioned below the linear motor rotor 52; the linear motor stator 53 is connected with the linear motor rotor 52 in a sliding mode along the z axis, the upper end of the linear motor stator 53 is connected with the motor mounting plate upper 54, and the lower end of the linear motor stator 53 is connected with the motor mounting plate lower 512. The application abandons the mode that the stator is fixed in the tradition, active cell motion, fixes linear electric motor active cell 52 on main mount pad 51, and regards linear electric motor stator 53 as the motion end.

According to one embodiment of the utility model, a magnetic shield assembly comprises: the linear motor rotor comprises a first magnetism isolating plate 1, a second magnetism isolating plate 2 and a third magnetism isolating plate 3, wherein one end of the first magnetism isolating plate 1 is connected with a motor mounting plate upper 54, the other end of the first magnetism isolating plate 1 is connected with a motor mounting plate lower 512, and the first magnetism isolating plate 1 is positioned on one side, away from a main mounting base 51, of a linear motor rotor 52; the second magnetic isolation plate 2 is connected with the lower part 512 of the motor mounting plate and covers the lower part of the linear motor stator 53; the third magnetic isolation plate 3 is arranged on one side of the linear motor stator 53 far away from the mounting seat 55 of the mounting component, and the third magnetic isolation plate 3 is connected with the lower motor mounting plate 512.

That is to say, the first magnetic isolation plate 1 and the third magnetic isolation plate 3 respectively cover two sides of the linear motor rotor 52 to isolate the magnetic field from two side directions, and the other two sides of the linear motor rotor 52 are respectively the main mounting seat 51 and the constant force spring assembly 56, so that the whole side is isolated, and the second magnetic isolation plate 2 covers the lower part of the linear motor stator 53 to prevent the magnetic field from penetrating out from the bottom.

According to one embodiment of the present invention, the mounted component mount 55 is located between the motor mounting plate upper 54 and the motor mounting plate lower 512, and the mounted component mount 55 is fixedly connected to the motor mounting plate upper 54 or/and the motor mounting plate lower 512. The design is convenient for the linear motor stator (53) to drive the mounting component mounting seat 55 to move along the z axis.

Preferably, the power component further comprises: a first mounting seat 57, a second mounting seat 59 and a constant force spring assembly 56, wherein the first mounting seat 57 is arranged at one side of the main mounting seat 51; the second mounting seat 59 is arranged on one side of the main mounting seat 51 and is positioned below the first mounting seat 57; the first mounting seat 57 and the second mounting seat 59 are fixedly connected with the stator end of the constant force spring assembly 56, and the rotor end of the constant force spring assembly 56 is fixedly connected with the mounting assembly mounting seat 55. The constant force spring assembly 56 can apply a constant force upwards to the mounting assembly mounting seat 55, so as to prevent the mounting assembly mounting seat 55 from smashing down components in sudden shutdown.

More preferably, the magnetism isolating assembly further comprises: and a fourth magnetic isolation plate 7, wherein one end of the fourth magnetic isolation plate 7 is connected with the first mounting seat 57, the other end of the fourth magnetic isolation plate 7 is connected with the second mounting seat 59, and the fourth magnetic isolation plate 7 is positioned on one side of the constant force spring assembly 56 far away from the main mounting seat 51. The fourth magnetic isolation plate 7 can cover the gap between the constant force spring assembly 56 and the linear motor rotor 52 to prevent the magnetic field from penetrating out.

In order to enhance the guiding effect, the guiding member is a cross roller rail 510, the cross roller rail 510 is disposed on one side of the main mounting base 51, and the cross roller rail 510 is slidably connected to the mounted component mounting base 55.

According to one embodiment of the utility model, the z-axis assembly 5 further comprises: a displacement sensor mounting plate 58 and a displacement sensor assembly 511, wherein one end of the displacement sensor mounting plate 58 is connected with the first mounting seat 57, and the other end of the displacement sensor mounting plate 58 is connected with the second mounting seat 59; the displacement sensor assembly 511 is provided on the displacement sensor mounting plate 58. The displacement sensor device 511 may monitor the displacement of the mounted device mount 55 along the z-axis in real time to improve the displacement accuracy.

According to one embodiment of the present invention, the fourth magnetic isolation plate 7, the first magnetic isolation plate 1, the second magnetic isolation plate 2, and the third magnetic isolation plate 3 are all aluminum plates. Select for use aluminum plate comparatively lightweight, also can select for use other magnetism materials to make.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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

Claims

1. A mounting head magnetism isolating structure is characterized by comprising:

the y-axis assembly (4) is provided with a first movable end which reciprocates along the y-axis;

the z-axis assembly (5) is arranged on the first movable end, the surface of the z-axis assembly (5) is covered with a magnetism isolating assembly which is used for isolating a magnetic field generated by the z-axis assembly (5), and the z-axis assembly (5) is provided with a second movable end which reciprocates along the z-axis;

u axle subassembly (6), u axle subassembly (6) are located one side of second expansion end, it uses the adsorption head to have dress on u axle subassembly (6), u axle subassembly (6) drive rotary motion is to the adsorption head.

2. The mounting head magnetism isolating structure according to claim 1, wherein the z-axis assembly (5) includes:

the main mounting seat (51), the said main mounting seat (51) is fixedly connected with said first movable end;

the power component is arranged on the main mounting seat (51), the magnetic isolation assembly covers the outer surface of the power component, and the power output direction of the power component is parallel to the z axis;

a guide member provided on the main mount (51), a guide direction of the guide member being parallel to a z-axis;

paste dress subassembly mount pad (55), the power part with the guide part is all paste the one end of dress subassembly mount pad (55) and link to each other, paste the other end of dress subassembly mount pad (55) with u axle subassembly (6) link to each other.

3. The mounting head magnetism isolating structure according to claim 2, wherein the power unit includes:

the linear motor rotor (52), the said linear motor rotor (52) is set up in one side of the said main mount pad (51);

the motor mounting plate (54) is positioned above the linear motor rotor (52);

the motor mounting plate lower part (512), the motor mounting plate lower part (512) is positioned below the linear motor rotor (52);

the linear motor stator (53), linear motor stator (53) with linear motor active cell (52) link to each other along the z axle slip, linear motor stator (53) the upper end with on the motor mounting panel (54) link to each other, linear motor stator (53) the lower extreme with link to each other under the motor mounting panel (512).

4. The mounting head magnetism isolating structure according to claim 3, wherein the magnetism isolating member comprises:

one end of the first magnetism isolating plate (1) is connected with the upper motor mounting plate (54), the other end of the first magnetism isolating plate (1) is connected with the lower motor mounting plate (512), and the first magnetism isolating plate (1) is located on one side, away from the main mounting seat (51), of the linear motor rotor (52);

the second magnetic isolation plate (2) is connected with the lower part (512) of the motor mounting plate and covers the lower part of the linear motor stator (53);

the third magnetism isolating plate (3), the third magnetism isolating plate (3) are located linear electric motor stator (53) is kept away from paste dress subassembly mount pad (55) one side, third magnetism isolating plate (3) with link to each other under the motor mounting panel (512).

5. The mounting head magnetism isolating structure according to claim 4, wherein the mounted component mounting base (55) is located between the motor mounting plate upper (54) and the motor mounting plate lower (512), and the mounted component mounting base (55) is fixedly connected with the motor mounting plate upper (54) or/and the motor mounting plate lower (512).

6. The mounting head magnetism isolating structure according to claim 5, wherein the power unit further comprises:

a first mounting seat (57), wherein the first mounting seat (57) is arranged on one side of the main mounting seat (51);

the second mounting seat (59) is arranged on one side of the main mounting seat (51) and is positioned below the first mounting seat (57);

constant force spring assembly (56), first mount pad (57) with second mount pad (59) all with the stator end rigid coupling of constant force spring assembly (56), the active cell end of constant force spring assembly (56) with paste dress subassembly mount pad (55) rigid coupling.

7. The mounting head magnetism isolating structure according to claim 6, wherein the magnetism isolating member further comprises:

the magnetic isolation structure comprises a fourth magnetic isolation plate (7), one end of the fourth magnetic isolation plate (7) is connected with the first mounting seat (57), the other end of the fourth magnetic isolation plate (7) is connected with the second mounting seat (59), and the fourth magnetic isolation plate (7) is located on one side, away from the main mounting seat (51), of the constant force spring assembly (56).

8. The mounting head magnetism isolating structure according to claim 2, wherein the guide member is a cross roller guide (510), the cross roller guide (510) is provided on one side of the main mount (51), and the cross roller guide (510) is slidably connected to the mounted component mount (55).

9. The mounting head magnetism isolating structure according to claim 6, wherein the z-axis assembly (5) further comprises:

a displacement sensor mounting plate (58), wherein one end of the displacement sensor mounting plate (58) is connected with the first mounting seat (57), and the other end of the displacement sensor mounting plate (58) is connected with the second mounting seat (59);

a displacement sensor assembly (511), the displacement sensor assembly (511) being disposed on the displacement sensor mounting plate (58).

10. The mounting head magnetism isolating structure according to claim 7, wherein the first magnetism isolating plate (1), the second magnetism isolating plate (2), the third magnetism isolating plate (3) and the fourth magnetism isolating plate (7) are all aluminum plates.