CN214674827U

CN214674827U - Linear motor for spray painting

Info

Publication number: CN214674827U
Application number: CN202023207082.7U
Authority: CN
Inventors: 周尔清; 唐自祥
Original assignee: Shenzhen Linear Motor Technology Co ltd
Current assignee: Shenzhen Linear Motor Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-09
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a linear electric motor technical field discloses linear electric motor that air brushing used includes stator and active cell, the active cell configuration is in the stator top, the active cell has the sinle silk, the sinle silk is mainly formed through gluing the integration by iron core, coil and PCB circuit board, the active cell top bears the shower nozzle that the air brushing used, the active cell foundation the gravity distribution adjustment of shower nozzle is whole length for 340 ~ 375mm, and the width is 40 ~ 75 mm. In practical application, the length of the spray head is 400mm, the upper part of the rotor is arranged corresponding to the spray head, so that the gravity of the spray head is uniformly distributed on the upper part of the rotor, the spray painting image quality of the spray head is clear, and the concentration of the sprayed pigment is more uniform. The height of the rotor is 25-60mm, and the length, the width and the height of the rotor are correspondingly arranged in proportion. The rotor is solidified and molded through pouring adhesive, an adhesive coating layer is formed on the periphery of the wire core, a complete external frameless linear motor rotor is obtained, and an iron core of the rotor is rapidly cooled.

Description

Linear motor for spray painting

Technical Field

The utility model relates to a linear electric motor technical field particularly, relates to linear electric motor that air brushing was used.

Background

The linear motor is also called linear motor, and is a device for converting electric energy into linear motion kinetic energy directly by using electromagnetic action principle, and does not need any transmission device of intermediate conversion mechanism. The spray-painting device is simple in structure, strong in adaptability, suitable for high-speed linear motion, very wide in application in practice, and especially applicable to the field of spray painting.

Most of the current spray painting equipment in the market adopts a traditional screw rod or a conventional linear motor for transmission. Because the nozzle head of the spray painting equipment is large in volume and heavy in weight, the conventional linear motor design can cause the self weight of the nozzle to act on the linear motor unevenly, the structural rigidity is insufficient, the stability is poor, and thus the spray painting image quality is fuzzy, the concentration of the sprayed pigment is uneven and the like; and the existing rotor has low self heat dissipation effect and influences the normal performance of the rotor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a linear electric motor that air brushing used, aim at solving prior art, during the assembly between the shower nozzle of air brushing equipment and the linear electric motor, conventional linear electric motor design can lead to shower nozzle self weight to act on linear electric motor inhomogeneous, structural rigidity is not enough, stability is not good, and the not enough scheduling problem of active cell self heat dissipation and thermal conductivity nature.

The utility model discloses a realize like this, this linear electric motor that air brushing used, including stator and active cell, the active cell configuration is in the stator top, the active cell has the sinle silk, the sinle silk is mainly formed through gluing the integration by iron core, coil and PCB circuit board, the active cell top bears the shower nozzle that the air brushing used, the active cell foundation the gravity distribution adjustment of shower nozzle is whole length for 340 ~ 375mm, and the width is 40 ~ 75 mm.

Further, the length of the sprayer is 400mm, the upper portion of the rotor is arranged corresponding to the sprayer, and the gravity of the sprayer is uniformly distributed on the upper portion of the rotor.

Furthermore, the height of the rotor is 25-60mm, and the length, the width and the height of the rotor are correspondingly arranged in proportion.

Further, the stator mainly comprises an iron plate, a permanent magnet and a steel belt, after the rotor is electrified, a magnetic field is formed around the iron core of the rotor, the magnetic field interacts with the magnetic field formed by the permanent magnet, and the rotor linearly moves along the length direction of the stator under the action of the magnetic field.

Further, the wire core is solidified and molded through pouring adhesive after being integrated, and the adhesive forms an encapsulating layer on the periphery of the wire core;

and the wire core is arranged in a glue pouring clamp with a cavity, the adhesive is poured into the cavity to be sealed, gas is pumped out in vacuum pumping, and the wire core is naturally solidified and molded at room temperature.

Furthermore, the glue filling fixture at least comprises six fixture pieces, and the six fixture pieces are assembled into a detachable hexahedral structure which is hollow inside and can accommodate the wire core;

the six clamp pieces are in a shape comprising rectangular edges or arc-shaped edges, the areas of the symmetrically arranged clamps are equal, and the areas of the clamps which are not symmetrically arranged are equal or unequal.

Furthermore, the lower part of the iron core is provided with a plurality of iron core teeth, and a tooth slot is formed between each two iron core teeth;

the tooth spaces between the plurality of core teeth are equal in groove width.

Furthermore, the coils comprise a plurality of groups, each group of coils is provided with a coil hole, and the coil holes and the iron core teeth are correspondingly arranged and assembled to form an assembly connection relationship;

after the iron core is assembled and connected with the coil, the PCB circuit board is arranged on one side of the iron core to form the wire core structure.

Furthermore, a conducting wire is arranged at one end of the rotor and electrically connected with a PCB (printed circuit board) arranged inside the rotor.

Furthermore, the upper part of the stator is provided with a matching surface configured with the rotor, and the matching surface is of a shape structure with the middle part higher than the two side edges.

Compared with the prior art, this linear electric motor that air brushing used includes stator and active cell, the active cell configuration is in the stator top, the active cell has the sinle silk, the sinle silk is mainly formed through gluing the integration by iron core, coil and PCB circuit board, the active cell top bears the shower nozzle that the air brushing used, the active cell basis the gravity distribution adjustment of shower nozzle is whole length for 340 ~ 375mm, and the width is 40 ~ 75 mm. In practical application, the length of the spray head is 400mm, the upper part of the rotor is arranged corresponding to the spray head, so that the gravity of the spray head is uniformly distributed on the upper part of the rotor, the spray painting image quality of the spray head is clear, and the concentration of the sprayed pigment is more uniform. The height of the rotor is 25-60mm, and the length, the width and the height of the rotor are correspondingly arranged in proportion. The rotor is solidified and molded through pouring adhesive, an adhesive coating layer is formed on the periphery of the wire core, a complete external frameless linear motor rotor is obtained, and an iron core of the rotor is rapidly cooled.

Drawings

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

fig. 2 is an exploded view of the stator and the mover of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a right side view of the present invention;

fig. 5 is an exploded view of the core structure of the present invention.

In the figure: 1-stator, 11-matching surface, 2-rotor, 21-wire core, 211-iron core, 212-coil, 213-PCB circuit board, 214-encapsulating layer, 3-lead, 4-glue filling fixture, 41-fixture piece, 01-sprayer and 02-sprayer mounting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating directions or positional relationships based on those shown in the drawings, it is only for convenience of description and simplicity of description, but not for indicating or implying that the indicated device or element must be provided with a specific direction, constructed and operated in a specific direction, and therefore the terms describing the positional relationships in the drawings are used only for illustrative purposes and are not to be construed as limitations of the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

The utility model provides a linear electric motor that air brushing used, as shown in fig. 1 to 5, this linear electric motor that air brushing used includes stator 1 and active cell 2, active cell 2 disposes in stator 1 top, active cell 2 has sinle silk 21, sinle silk 21 is mainly formed through gluing the integration by iron core 211, coil 212 and PCB circuit board 213. In practical application, a nozzle mounting plate 02 is carried above the mover 2, and a nozzle 01 for inkjet printing is assembled through the nozzle mounting plate 02, specifically, the nozzle mounting plate 02 is fixedly connected to the mover 2, and then the nozzle 01 is assembled on the nozzle mounting plate 02, the nozzle 01 is a nozzle 01 for pigment spraying in inkjet printing equipment, and the design requirements for the mover 2 are as follows: the mover 2 is adjusted to have an overall length of 340-375 mm, a width of 40-75 mm and a height of 25-60mm according to the gravity distribution of the nozzle 01, and the length, the width and the height of the mover 2 are all correspondingly set in proportion.

In practical application, the length of the nozzle 01 is about 400mm, the weight of the nozzle 01 is about 50-70 kg, the width of the nozzle 01 is larger than the width of the mover 2, the length of the nozzle mounting plate 02 is larger than or equal to the length of the nozzle 01, and the width of the nozzle mounting plate 02 is larger than or equal to the width of the nozzle 01. The preferred dimensional requirements for the mover 2 are that the length of the mover 2 is 356mm or 360mm, the width is 55mm and the height is 40 mm. The upper part of the rotor 2 is arranged corresponding to the spray heads 01, so that the gravity of the spray heads 01 is uniformly distributed on the upper part of the rotor 2, the spray painting image quality of the spray heads 01 is clear, and the concentration of the sprayed paint is more uniform. The mover 2 is solidified and molded through pouring adhesive, an adhesive coating layer 214 is formed on the periphery of the wire core 21, the complete external frameless linear motor mover 2 is obtained, and the iron core 211 of the mover 2 is rapidly cooled.

Specific embodiments are described below with respect to the corresponding schemes of the above figures:

first embodiment

Referring to fig. 1 to 2, in the embodiment, the linear motor for inkjet printing is of frameless design, and is widely applied in practice, for example, in the fields of inkjet printing, digital control cutting machines, laser cutting machines, electronic semiconductor devices, medical mechanical devices, solar devices, LED display devices, and the like, and in the embodiment, the inkjet printing industry is described in detail. The linear motor has the outstanding advantages that the rotary motion is changed into high-speed motion in the linear direction without an additional device, the positioning is accurate, the structure is simple, the size of the frameless linear motor is reduced, and the installation space is saved. The linear motor for spray painting mainly comprises a stator 1 and a rotor 2, wherein the upper part of the stator 1 is provided with a matching surface 11 matched with the rotor 2, and the matching surface 11 is in a shape structure with the middle part higher than two side edges.

The rotor 2 is connected with a power supply through a lead 3 to generate a magnetic field, and the magnetic field in the stator 1 generate an effect action, so that the rotor 2 and the nozzle 01 move linearly along the length direction of the stator 1 together.

Referring to fig. 3 to 4, in the present embodiment, in order to achieve the effect that the self weight of the nozzle 01 of the inkjet device acts on the linear motor uniformly, the structural rigidity and stability are improved, the inkjet image quality is clear, and the density of the inkjet pigment is more uniform.

The design requirements of the spray head 01 of the spray painting equipment are that the length of the spray head 01 is preferably about 400mm, and the weight is about 50-70 kg. When the rotor 2 is assembled with the nozzle 01, the rotor 2 is adjusted to have an overall length of 340-375 mm, a width of 40-75 mm and a height of 25-60mm according to the gravity distribution of the nozzle 01, and the length, the width and the height of the rotor 2 are all correspondingly set in proportion. The preferred dimensional requirements for the mover 2 are that the length of the mover 2 is 356mm or 360mm, the width is 55mm and the height is 40 mm. In practical application, the nozzles 01 are correspondingly arranged on the upper part of the rotor 2, and according to the design requirements of the sizes of the two parts, the gravity of the nozzles 01 is uniformly distributed on the upper part of the rotor 2, so that the spray painting image quality of the nozzles 01 is clear, and the concentration of the sprayed pigment is more uniform. Then, the rotor 2 moves linearly above the stator 1 and along the length direction of the stator 1, and further drives the nozzle 01 to perform spray painting.

Specifically, the stator 1 includes an iron plate, a permanent magnet, and a steel band, the stator 1 generates a rotating magnetic field through the permanent magnet, the mover 2 has a wire core 21, and the wire core 21 includes an iron core 211, a coil 212, and a PCB circuit board 213. The utility model discloses a magnetic field generator, including active cell 2, active cell 2 one end has wire 3, wire 3 and the inside PCB circuit board 213 electric connection of active cell 2 are located to the wire, after the electricity of sinle silk 21, according to the electricity magnetism principle that generates, active cell 2 is through behind the 3 switch on power of wire, and sinle silk 21 produces the magnetic field equally. Therefore, the stator 1 and the mover 2 are coupled to each other by an electromagnetic field, so that the mover 2 is disposed above the stator 1, and the mover 2 linearly moves in the longitudinal direction of the stator 1 together with the head 01 and the head mounting plate 02.

Referring to fig. 5, in the embodiment, in order to achieve a better heat dissipation effect of the mover 2 itself during the working process, the performance of the mover 2 itself is normally exerted. After the iron core 211, the coil 212 and the PCB 213 are integrated to form the wire core 21, the mover 2 is solidified and molded by pouring an adhesive, and an encapsulating layer 214 is formed on the periphery of the wire core 21, so that the complete external frameless linear motor mover 2 is obtained. The iron core 211 is formed by pressing a plurality of thin silicon steel sheets as raw materials. After the iron core 211 is manufactured, the coil 212 is manufactured, and the coil is formed by winding a copper wire according to the design drawing size of the coil 212. The iron core 211 and the coil 212 are manufactured, the PCB 213 is prepared, and preferably, the iron core 211, the coil 212, the PCB 213 and other components manufactured in advance are integrated into the wire core 21.

Specifically, the iron core 211 has a plurality of detachably connected fixing bars, and a partition is formed between each fixing bar. The iron core 211 lower part has a plurality of iron core 211 teeth, each be formed with the tooth's socket between the iron core 211 tooth, a plurality of between the iron core 211 tooth the groove width of tooth's socket equals, the iron core 211 tooth is the range setting. The coil 212 is structurally configured to include a plurality of groups, each group of coils 212 has coil 212 holes, and the coil 212 holes are arranged and assembled with the teeth of the iron core 211, so that the iron core 211 and the coils 212 form an assembly connection relationship. After the iron core 211 is assembled and connected with the coil 212, the PCB 213 is arranged on one side of the iron core 211 to form the wire core 21 structure.

After the structure of the wire core 21 is completed, the wire core 21 is placed by using the glue filling fixture 4 on the next step, and the glue filling fixture 4 is a glue filling fixture 4 with a cavity. Specifically, the glue filling fixture 4 is at least composed of six fixture pieces 41, and the six fixture pieces 41 are assembled into a detachable hexahedral structure which is hollow inside and can accommodate the wire core 21. Of course, the number of the clamp pieces 41 of the glue filling clamp 4 is a preferred embodiment, and other numbers of the clamp pieces 41 that can constitute the glue filling clamp 4 also belong to the protection scope of the present technical solution.

The wire core 21 is placed in a cavity of the glue pouring clamp 4, and then the adhesive is poured into the cavity to be sealed. After the sealing is finished, redundant gas is pumped out in vacuum pumping, so that the adhesive is prevented from generating bubbles and affecting the sealing quality. After vacuumizing, the cable is placed at room temperature for natural solidification and molding, and the adhesive forms an encapsulating layer 214 on the periphery of the cable core 21. The upper portion of the iron core 211 is sealed and solidified, then the fixing strip on the upper portion of the iron core 211 is removed, a notch is formed in the upper portion of the iron core 211 after the fixing strip is removed, and the notch is suitable for being connected with the sliding rail strip. The sliding rail strip is arranged in the notch to be connected with other components.

According to the above scheme, the shapes of the six fixture pieces 41 used by the glue filling fixture 4 include rectangular sides or arc-shaped sides, wherein the areas of the symmetrically arranged fixtures are equal, but the areas of the asymmetrically arranged fixtures are not equal or unequal. The main requirements for the assembly of the clamp pieces 41 are that the edge part of each clamp piece 41 needs to be tightly connected, a vacuum environment can be formed, the operation requirements of vacuumizing the subsequent wire core 21 are met, and the injected adhesive is completely pumped out.

According to the above scheme, for the requirement of the adhesive, preferably, the adhesive is a liquid delayed curing type, and includes an epoxy resin adhesive, which mainly plays a role of adhesive bonding, in the process of integrating and assembling the wire core 21, the coil 212 and the iron core 211 can only be spliced together and do not play an actual fixing role, so that the adhesive needs to be poured to perform curing and fixing, and the wire core 21 is formed into the mover 2 after being cured by sealing adhesive. Through the linear motor with the frameless design, the motor encapsulation can not be melted and fall off to burn out due to the fact that the heat dissipation of the linear motor does not reach the standard.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Linear electric motor that air brushing used, its characterized in that includes stator and active cell, the active cell configuration is in the stator top, the active cell has the sinle silk, the sinle silk mainly is formed through gluing the integration by iron core, coil and PCB circuit board, the active cell top bears the shower nozzle that the air brushing used, the active cell basis the gravity distribution adjustment of shower nozzle is whole length for 340 ~ 375mm, and the width is 40 ~ 75 mm.

2. The linear motor for inkjet according to claim 1, wherein the length of the nozzle is 400mm, the upper portion of the mover is disposed corresponding to the nozzle, and the gravity of the nozzle is uniformly distributed on the upper portion of the mover.

3. The linear motor for inkjet printing according to claim 2, wherein the height of the mover is 25-60mm, and the length, width and height of the mover are proportionally and correspondingly arranged.

4. The linear motor according to claim 1, wherein the stator is mainly composed of an iron plate, a permanent magnet, and a steel belt, and when the mover is energized, a magnetic field is formed around an iron core of the mover to interact with a magnetic field formed by the permanent magnet, and the mover is linearly moved in a longitudinal direction of the stator by the action of the magnetic field.

5. The linear motor for inkjet printing according to claim 1, wherein the wire core is solidified and molded by pouring adhesive after being integrated, and the adhesive forms an encapsulating layer on the periphery of the wire core;

6. The linear motor for inkjet printing according to claim 5, wherein the glue filling fixture is composed of at least six fixture pieces, and the six fixture pieces are combined into a detachable hexahedral structure which is hollow inside and can accommodate the wire core;

7. The linear motor for inkjet printing according to claim 1, wherein the lower part of the iron core is provided with a plurality of iron core teeth, and a tooth slot is formed between each iron core tooth;

the tooth spaces between the plurality of core teeth are equal in groove width.

8. The linear motor for inkjet printing according to claim 7, wherein the coils comprise a plurality of groups, each group of coils is provided with a coil hole, and the coil holes and the iron core teeth are correspondingly arranged and assembled to form an assembly connection relationship;

9. The linear motor for inkjet according to claim 8, wherein the mover has a conductive wire at one end thereof, and the conductive wire is electrically connected to a PCB disposed inside the mover.

10. The linear motor for inkjet according to claim 4, wherein the upper part of the stator has a matching surface configured with the rotor, and the matching surface is a shape structure with the middle part higher than the two side edges.