CN111659001A

CN111659001A - Tattooing and embroidering machine driven by linear motor

Info

Publication number: CN111659001A
Application number: CN202010623152.2A
Authority: CN
Inventors: 翁孟坤; 黄小军; 齐志虎
Original assignee: Once Top Motor Manufacture Co ltd
Current assignee: Once Top Motor Manufacture Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-09-15

Abstract

The invention relates to the technical field of tattoo embroidery machine driving, and discloses a tattoo embroidery machine driven by a linear motor, which comprises: the casing, the one end of casing is equipped with the connector that is used for external tattoo embroidery needle, is equipped with in the casing to be used for driving outside tattoo embroidery needle and carries out the linear electric motor who removes, and the outside cover of connector is equipped with the lock and attaches the ring, is equipped with the control circuit board that is used for controlling linear electric motor operating condition on the casing, and the casing is equipped with the cover for the other end of connector, is equipped with the power introduction joint that is used for external power supply on the cover. The linear motor is used for driving the external tattoo embroidery needle to move, a mechanical conversion mechanism is not needed, and noise is greatly reduced; the stroke length of the push needle of the linear motor is controlled by magnetic force, so that the risk of puncture and the pain feeling are avoided; the operating state of the linear motor is controlled by the control circuit board, the speed of the pricking pin and the stroke length of the pricking pin can be adjusted at will, and the speed is constant, so that the running performance of the tattooing embroidery machine is improved.

Description

Tattooing and embroidering machine driven by linear motor

Technical Field

The invention relates to the technical field of tattoo embroidery machine driving, in particular to a tattoo embroidery machine driven by a linear motor.

Background

The beauty tattooing machine sold in the market at present adopts a rotary motor as driving power, and then an eccentric wheel is arranged to convert the rotary motor into the front and back linear motion of a top rod so as to push a pricking pin to move suddenly; the machine for tattooing embroidery machine is designed in pen shape, which is convenient for hand-hold operation, and the control circuit part for controlling the work of tattooing embroidery machine is additionally provided with a separate control box.

In the prior art, a rotary motor is adopted to be matched with an eccentric wheel switching mechanism for conversion, the thrust expressed in the needle pushing process is hard thrust, the puncture depth is not easy to master in the operation process, and the puncture risk and the puncture pain feeling are caused; the speed of the motor as the driving force is proportional to the magnitude of the power supply current, the tattoo embroidery machine control box provides a stable voltage signal, but the resistance value of the motor is increased due to the heating after the motor operates, the current of the motor is reduced, and the tattoo embroidery push needle speed is reduced or unstable; in the process of tattooing and tattooing, the mechanical conversion and the high-speed operation of the motor generate great noise, which affects the comfort of the user in the using process,

therefore, how to improve the operation performance of the tattooing machine becomes a technical problem to be solved urgently.

Disclosure of Invention

The invention aims to solve the technical problem of how to improve the running performance of a tattooing embroidery machine.

Therefore, according to a first aspect, an embodiment of the present invention discloses a tattooing embroidery machine driven by a linear motor, comprising: a housing, the casing is inside hollow structure, the one end of casing is equipped with the connector that is used for external tattoo embroidery needle, the connector with casing threaded connection, be equipped with in the casing and be used for driving outside tattoo embroidery needle and carry out the linear electric motor that removes, the outside cover of connector is equipped with and is used for preventing that outside tattoo embroidery needle is not hard up lock in the use attaches the ring, be equipped with on the casing and be used for control linear electric motor operating condition's control circuit board, control circuit board with the linear electric motor electricity is connected, the casing for the other end of connector is equipped with and is used for the fastening control circuit board's cover, the cover with the connection can be dismantled to the casing, be equipped with the power introduction joint that is used for external power supply on the cover, the power introduction joint with the control circuit board electricity.

Optionally, one side of the casing is provided with a mounting position for mounting the control circuit board, and the inner side of the casing is provided with a slot for inserting and matching with the control circuit board.

Optionally, the one end of casing is equipped with the blind hole, the cover is close to the one end of casing be equipped with the through-hole that the blind hole corresponds, the cover with the casing passes through screw fixed connection, the screw in proper order with the through-hole blind hole threaded connection.

Optionally, the control circuit board is provided with a display lamp for displaying the working state of the tattooing embroidery machine, and the control circuit board is further provided with two groups of nixie tubes for displaying the tattooing embroidery needle speed and the voltage duty ratio.

Optionally, the control circuit board is sequentially provided with an on-off key, a selection key, a raise key and a lower key, the on-off key is used for controlling the starting and stopping of the tattooing machine, the selection key is used for selecting the operation function of the tattooing machine, the raise key is used for raising the tattooing needle speed and the voltage duty ratio, and the lower key is used for lowering the tattooing needle speed and the voltage duty ratio.

Optionally, the linear motor includes a motor body, a motor shaft for pushing the external tattoo needle to move is embedded in the motor body, a moving magnet is fixedly sleeved on the motor shaft, a first stop magnet and a second stop magnet located at two opposite ends of the moving magnet are sequentially arranged in the motor body, and the first stop magnet and the second stop magnet are both sleeved on the outer side of the motor shaft.

Optionally, a linear sliding sleeve for reducing contact friction between the motor shaft and the motor body is arranged in the motor body.

Optionally, a positioning table for positioning the linear motor is disposed on the inner side of the casing.

Optionally, a holding groove is formed in the housing for facilitating holding by an operator.

Optionally, the side wall of the casing is provided with a heat dissipation hole for dissipating heat of the tattooing embroidery machine.

The invention has the following beneficial effects: the linear motor is used for driving the external tattoo embroidery needle to move, a mechanical conversion mechanism is not needed, and noise is greatly reduced; the stroke length of the push needle of the linear motor is controlled by magnetic force, the push needle can be automatically adjusted according to the resistance of the puncture needle in the embroidering process, the push needle strength is soft, and the risk of puncture and the pain feeling are avoided; the operating state of the linear motor is controlled by the control circuit board, the speed of the pricking pin and the stroke length of the pricking pin can be adjusted at will, and the speed is constant, so that the running performance of the tattooing embroidery machine is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is an exploded view of a tattooing machine driven by a linear motor according to the present embodiment;

FIG. 2 is a schematic cross-sectional view of a tattooing machine driven by a linear motor according to the present embodiment;

FIG. 3 is a schematic structural diagram of a housing of the tattooing machine driven by a linear motor according to the present embodiment;

FIG. 4 is a schematic structural view of a cover of the tattooing machine driven by a linear motor according to the present embodiment;

FIG. 5 is a schematic structural diagram of a control circuit board in the tattooing machine driven by a linear motor according to the present embodiment;

FIG. 6 is a schematic diagram of the embodiment of the tattooing machine driven by a linear motor in a non-energized state;

FIG. 7 is a schematic diagram of the powered state of the tattooing machine driven by a linear motor according to the present embodiment;

FIG. 8 is a schematic diagram of the motor power of the linear motor in the tattooing machine driven by the linear motor according to the present embodiment;

fig. 9 is a motor force analysis graph of a linear motor in the tattooing machine driven by the linear motor according to the present embodiment.

Reference numerals: 1. a housing; 11. an installation position; 12. a slot; 13. blind holes; 14. a positioning table; 15. a holding groove; 16. heat dissipation holes; 2. a connector; 3. a linear motor; 31. a motor body; 32. a motor shaft; 33. moving the magnet; 34. a first stopper magnet; 35. a second stopper magnet; 36. a linear sliding sleeve; 4. a locking ring; 5. a control circuit board; 51. a display lamp; 52. a nixie tube; 53. an on-off key; 54. a selection key; 55. an up key; 56. a key to lower; 6. a machine cover; 61. a through hole; 62. a limiting table; 7. and a power lead-in connector.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The embodiment of the invention discloses a tattooing embroidery machine driven by a linear motor, as shown in figure 1, comprising: casing 1, casing 1 is inside hollow structure, casing 1's one end is equipped with the connector 2 that is used for external tattoo embroidery needle,

connector

2 and 1 threaded connection of casing, be equipped with in the casing 1 and be used for driving outside tattoo embroidery needle and carry out the linear electric motor 3 that removes, the outside cover of connector 2 is equipped with and is used for preventing that outside tattoo embroidery needle is not hard up lock attaches ring 4 in the use, be equipped with the control circuit board 5 that is used for controlling 3 operating condition of linear electric motor on the casing 1, control circuit board 5 is connected with linear electric motor 3 electricity, casing 1 is equipped with the cover 6 that is used for fastening control circuit board 5 for the other end of connector 2, cover 6 can be dismantled with casing 1 and be connected, be equipped with the power introduction joint 7 that is used for external power supply on the cover 6, power introduction.

It should be noted that the linear motor 3 is used for driving the external tattoo needle to move, and a mechanical conversion mechanism is not needed, so that the noise is greatly reduced; the stroke length of the push needle of the linear motor 3 is controlled by magnetic force, and can be automatically adjusted according to the resistance of the puncture needle in the embroidering process, the push needle strength is soft, and the risk of puncture and the pain feeling are avoided; the operating state of the linear motor 3 is controlled by the control circuit board 5, the speed of the felting needle and the stroke length of the felting needle can be adjusted at will and is constant, and further, the running performance of the tattooing embroidery machine is improved.

As shown in fig. 1 and 3, a mounting position 11 for mounting the control circuit board 5 is provided at one side of the housing 1, and a slot 12 for inserting and matching with the control circuit board 5 is provided at the inner side of the housing 1.

As shown in fig. 1, 3 and 4, a blind hole 13 is formed at one end of the casing 1, a through hole 61 corresponding to the blind hole 13 is formed at one end of the cover 6 close to the casing 1, the cover 6 is fixedly connected with the casing 1 through a screw, and the screw is in threaded connection with the through hole 61 and the blind hole 13 in sequence.

As shown in fig. 1 and 5, a display lamp 51 for displaying the working state of the tattooing embroidery machine is disposed on the control circuit board 5, and two groups of nixie tubes 52 for displaying the tattooing embroidery needle speed and the voltage duty ratio are disposed on the control circuit board 5.

As shown in fig. 1 and 5, the control circuit board 5 is sequentially provided with a switch key 53, a selection key 54, a raise key 55 and a lower key 56, the switch key 53 is used for controlling the starting and stopping of the tattooing machine, the selection key 54 is used for selecting the operating function of the tattooing machine, the raise key 55 is used for raising the tattooing needle speed and the voltage duty ratio, and the lower key 56 is used for lowering the tattooing needle speed and the voltage duty ratio.

As shown in fig. 1 and 2, the linear motor 3 includes a motor body 31, a motor shaft 32 for driving the external tattooing needle to move is embedded in the motor body 31, a moving magnet 33 is fixedly sleeved on the motor shaft 32, a first stopping magnet 34 and a second stopping magnet 35 are sequentially disposed in the motor body 31 and located at two opposite ends of the moving magnet 33, and the first stopping magnet 34 and the second stopping magnet 35 are both sleeved outside the motor shaft 32.

As shown in fig. 1 and 2, a linear sliding sleeve 36 for reducing contact friction between the motor shaft 32 and the motor body 31 is provided in the motor body 31. In the specific implementation process, the linear sliding sleeve 36 is embedded with balls, and the balls are abutted to the motor shaft 32.

As shown in fig. 1 and 3, a positioning table 14 for positioning the linear motor 3 is provided inside the casing 1, and the positioning table 14 is fixedly connected to the casing 1. In the specific implementation process, a limiting table 62 for limiting the position of the linear motor 3 in the casing 1 is arranged in the cover 6, and the limiting table 62 and the cover 6 are of an integrally formed structure.

As shown in fig. 1 and 3, the casing 1 is provided with a holding groove 15 for an operator to hold.

As shown in fig. 1 and 3, a heat dissipation hole 16 for dissipating heat of the tattooing machine is formed in a sidewall of the housing 1.

As shown in FIG. 6, when the motor is not powered, the motor shaft 32 of the linear motor 3 is kept in balance at the hidden position under the action of the magnetic force of the internal permanent magnetic field and the spring force in the tattoo needle. As shown in fig. 7, the linear motor 3 is powered, the linear motor 3 operates and pushes out the motor shaft 32, the tattooing needle is directly pushed out by the motor shaft 32, and the motor automatically returns to the state shown in fig. 6 when no current flows through the motor.

As shown in fig. 8, the fixed field magnetic forces F1 and F2 inside the linear motor 3, the rebounding force of the tattooing needle is defined as FL, the direction of the exciting force during the power supply operation of the linear motor 3 is indicated by the arrow in fig. 8, the set motor output force is T, the moving amount of the linear motor 3 from the state of fig. 6 to the state of fig. 7 is L, the relationship curve between the force inside the motor and the output force is fig. 9, and the output force T is the exciting force F + F2+ F1+ FL.

As shown in fig. 9, the tattooing machine using the linear motor 3 according to the present invention provides a relatively smooth output force T within the moving amount range from the state of fig. 6 to the state of fig. 7, and the piercing force is uniform during the use of the tattooing needle, so that the user feels comfortable. The frequency range set on the circuit control is 1-100 HZ, the frequency can be set at will according to the actual use experience, and the set frequency is an indication index of the speed of the tattooing needle. The setting range of the pulse duty ratio provided by the control circuit board 5 is 5% -95%, the setting and adjustment can be carried out at will, the larger the adjustment value is, the larger the piercing force of the tattooing needle is, and the settable frequency and the pulse duty ratio value are combined, so that the tattooing needle can be suitable for different people to find comfortable use feeling.

The working principle is as follows: the linear motor 3 is used for driving the external tattoo embroidery needle to move, a mechanical conversion mechanism is not needed, and noise is greatly reduced; the stroke length of the push needle of the linear motor 3 is controlled by magnetic force, and can be automatically adjusted according to the resistance of the puncture needle in the embroidering process, the push needle strength is soft, and the risk of puncture and the pain feeling are avoided; the operating state of the linear motor 3 is controlled by the control circuit board 5, the speed of the felting needle and the stroke length of the felting needle can be adjusted at will and is constant, and further, the running performance of the tattooing embroidery machine is improved.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. The utility model provides an adopt linear electric motor driven tattoo embroidery machine which characterized in that includes: casing (1), casing (1) is inside hollow structure, the one end of casing (1) is equipped with connector (2) that are used for external tattoo embroidery needle, connector (2) with casing (1) threaded connection, be equipped with in casing (1) and be used for driving outside tattoo embroidery needle and carry out linear electric motor (3) that remove, the outside cover of connector (2) is equipped with and is used for preventing that outside tattoo embroidery needle is not hard up lock attach ring (4) in the use, be equipped with on casing (1) and be used for controlling linear electric motor (3) operating condition's control circuit board (5), control circuit board (5) with linear electric motor (3) electricity is connected, casing (1) for the other end of connector (2) is equipped with cover (6) that are used for fastening control circuit board (5), cover (6) with casing (1) can dismantle the connection, the cover (6) is provided with a power supply lead-in connector (7) for an external power supply, and the power supply lead-in connector (7) is electrically connected with the control circuit board (5).

2. The tattooing machine driven by a linear motor according to claim 1, wherein a mounting position (11) for mounting the control circuit board (5) is disposed on one side of the housing (1), and a slot (12) for inserting and matching with the control circuit board (5) is disposed on the inner side of the housing (1).

3. The tattooing machine driven by a linear motor according to claim 1, wherein a blind hole (13) is formed at one end of the housing (1), a through hole (61) corresponding to the blind hole (13) is formed at one end of the cover (6) close to the housing (1), the cover (6) is fixedly connected with the housing (1) through a screw, and the screw is in threaded connection with the through hole (61) and the blind hole (13) in sequence.

4. The tattooing machine driven by a linear motor according to claim 1, wherein the control circuit board (5) is provided with a display lamp (51) for displaying the working state of the tattooing machine, and the control circuit board (5) is further provided with two groups of nixie tubes (52) for displaying the tattooing needle speed and the voltage duty ratio.

5. The tattooing machine driven by a linear motor according to claim 1, wherein the control circuit board (5) is sequentially provided with an on-off key (53), a selection key (54), an up-adjustment key (55) and a down-adjustment key (56), the on-off key (53) is used for controlling the starting and stopping of the tattooing machine, the selection key (54) is used for selecting the operation function of the tattooing machine, the up-adjustment key (55) is used for increasing the tattooing needle speed and the voltage duty ratio, and the down-adjustment key (56) is used for decreasing the tattooing needle speed and the voltage duty ratio.

6. The tattooing machine driven by a linear motor according to claim 1, wherein the linear motor (3) comprises a motor body (31), a motor shaft (32) for driving an external tattooing needle to move is embedded in the motor body (31), a moving magnet (33) is fixedly sleeved on the motor shaft (32), a first stop magnet (34) and a second stop magnet (35) which are positioned at two opposite ends of the moving magnet (33) are sequentially arranged in the motor body (31), and the first stop magnet (34) and the second stop magnet (35) are both sleeved outside the motor shaft (32).

7. The tattooing machine driven by a linear motor according to claim 6, wherein a linear sliding sleeve (36) for reducing the contact friction between the motor shaft (32) and the motor body (31) is disposed in the motor body (31).

8. The tattooing machine driven by a linear motor according to claim 1, wherein a positioning table (14) for positioning the linear motor (3) is disposed inside the housing (1).

9. The tattooing apparatus according to claim 1, wherein the housing (1) is provided with a holding groove (15) for an operator to hold.

10. The tattooing machine driven by a linear motor according to claim 1, wherein the side wall of the housing (1) is provided with a heat dissipation hole (16) for dissipating heat of the tattooing machine.