CN111659001A - Tattooing and embroidering machine driven by linear motor - Google Patents

Abstract

The invention relates to the technical field of tattoo embroidery machine driving, and discloses a tattoo embroidery machine driven by a linear motor, comprising: a casing, one end of the casing is provided with a connector for externally connecting a tattoo needle There is a linear motor for driving the movement of the external tattoo needle, the outer side of the connector is provided with a locking ring, the casing is provided with a control circuit board for controlling the working state of the linear motor, and the casing is opposite to the other end of the connector. A cover is provided, and a power introduction connector for an external power supply is arranged on the cover. The linear motor is used to drive the external tattoo needle to move, and no mechanical conversion mechanism is required, which greatly reduces noise; the stroke length of the linear motor is controlled by magnetic force to avoid the risk of stabbing and tingling; it is controlled by the control circuit board In the working state of the linear motor, the speed of the needle and the stroke length of the needle can be adjusted arbitrarily, and the speed is constant, thereby improving the running performance of the tattoo embroidery machine.

Description

A tattoo embroidery machine driven by a linear motor

technical field

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

Background technique

At present, the beauty tattoo machine on the market uses a rotary motor as the driving power, and an eccentric wheel is set to convert it into the front and rear linear motion of the ejector rod, and then push the needle to move suddenly; the machine used for the tattoo embroidery machine is set in the shape of a pen , which is convenient for handheld operation, and the control circuit part that controls the work of the tattoo embroidery machine is additionally equipped with a separate control box.

In the prior art, a rotary motor is used for conversion with an eccentric wheel conversion mechanism, and the thrust displayed during the needle pushing process is a hard thrust. The speed of the motor that drives the power is proportional to the power supply current. The tattoo embroidery machine control box provides a stable voltage signal, but after the motor operates, the heat will cause the motor resistance to increase, and the motor current will become smaller. Therefore, the tattoo embroidery pushes the needle. The speed will be slow or unstable; during the tattoo embroidery process, the mechanical conversion and the high-speed operation of the motor will generate a lot of noise, which will affect the user's comfort during use.

Therefore, how to improve the running performance of the tattoo embroidery machine has become an urgent technical problem to be solved.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is how to improve the running performance of the tattoo embroidery machine.

To this end, according to the first aspect, an embodiment of the present invention discloses a tattoo embroidery machine driven by a linear motor, comprising: a casing, the casing is an internal hollow structure, and one end of the casing is provided with an external The connecting head of the tattoo needle, the connecting head is threadedly connected with the casing, the casing is provided with a linear motor for driving the external tattoo needle to move, and the outer side of the connecting head is sleeved with a A locking ring to prevent the external tattoo needle from loosening during use, the casing is provided with a control circuit board for controlling the working state of the linear motor, the control circuit board is electrically connected with the linear motor, so The other end of the casing relative to the connector is provided with a cover for fastening the control circuit board, the cover is detachably connected to the casing, and the cover is provided with an external power supply. a power lead-in connector, the power lead-in connector is electrically connected with the control circuit board.

Optionally, one side of the casing is provided with an installation position for installing the control circuit board, and an inner side of the casing is provided with a slot for plugging and mating with the control circuit board.

Optionally, one end of the casing is provided with a blind hole, one end of the cover close to the casing is provided with a through hole corresponding to the blind hole, and the cover and the casing are fixed by screws For connection, the screw is screwed to the through hole and the blind hole in sequence.

Optionally, the control circuit board is provided with a display light for displaying the working state of the tattoo embroidery machine, and the control circuit board is also provided with two sets of digital tubes for displaying the speed of the tattoo needle and the duty cycle of the voltage. .

Optionally, the control circuit board is provided with an on-off key, a selection key, an up-adjustment key and a down-adjustment key in sequence, the on-off key is used to control the start and stop of the tattoo embroidery machine, and the selection key is used to The operation function of the tattoo embroidery machine is selected. The up key is used to increase the speed and voltage duty ratio of the tattoo needle, and the down key is used to reduce the speed and voltage duty ratio of the tattoo needle.

Optionally, the linear motor includes a motor body, and a motor shaft for pushing the external tattoo needle to move is embedded in the motor body, and a moving magnet is fixedly sleeved on the motor shaft, and the motor body is inside. A first stopper magnet and a second stopper magnet are arranged at opposite ends of the moving magnet in sequence, and both the first stopper magnet and the second stopper magnet are sleeved on the outside of the motor shaft.

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

Optionally, the inner side of the casing is provided with a positioning table for positioning the linear motor.

Optionally, the casing is provided with a holding groove which is convenient for the operator to hold.

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

The invention has the following beneficial effects: the linear motor is used to drive the external tattoo needle to move, and no mechanical conversion mechanism is required, which greatly reduces noise; It can be adjusted automatically, and the force of pushing the needle is relatively soft, avoiding the risk of stabbing and tingling; by controlling the working state of the linear motor by the control circuit board, the speed of the needle and the stroke length of the needle can be adjusted arbitrarily, and the speed is constant, thereby improving the tattoo. The running performance of the tattoo machine.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

1 is a schematic diagram of an exploded structure of a tattoo embroidery machine driven by a linear motor disclosed in the present embodiment;

2 is a schematic cross-sectional structure diagram of a tattoo embroidery machine driven by a linear motor disclosed in the present embodiment;

3 is a schematic structural diagram of a casing in a tattoo embroidery machine driven by a linear motor disclosed in the present embodiment;

4 is a schematic structural diagram of a cover in a tattoo embroidery machine driven by a linear motor disclosed in the present embodiment;

5 is a schematic structural diagram of a control circuit board in a tattoo embroidery machine driven by a linear motor disclosed in the present embodiment;

6 is a schematic diagram of a tattoo embroidery machine driven by a linear motor disclosed in this embodiment when it is not powered on;

FIG. 7 is a schematic diagram of the state of the tattoo embroidery machine driven by a linear motor disclosed in the present embodiment when it is powered on;

8 is a schematic diagram of the motor force of a linear motor in a tattoo embroidery machine driven by a linear motor disclosed in the present embodiment;

FIG. 9 is a motor force analysis curve diagram of a linear motor in a tattoo embroidery machine driven by a linear motor disclosed in this embodiment.

Reference numerals: 1. Chassis; 11. Installation position; 12. Slot; 13. Blind hole; 14. Positioning table; 15. Holding slot; 16. Heat dissipation hole; 2. Connector; 3. Linear motor; 31, motor body; 32, motor shaft; 33, moving magnet; 34, first stop magnet; 35, second stop magnet; 36, linear sliding sleeve; 4, locking ring; 5, control circuit board; 51 , display light; 52, digital tube; 53, switch key; 54, select key; 55, raise key; 56, lower key; 6, machine cover; 61, through hole; 62, limit table; 7, power supply Introduce the connector.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present 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. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components, which can be a wireless connection or a wired connection connect. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

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

The embodiment of the present invention discloses a tattoo embroidery machine driven by a linear motor, as shown in FIG. 1 , comprising: a casing 1, the casing 1 is an internal hollow structure, and one end of the casing 1 is provided with an external tattoo embroidery machine The connecting head 2 of the needle, the connecting head 2 is threadedly connected with the casing 1, and the casing 1 is provided with a linear motor 3 for driving the external tattoo needle to move, and the outer side of the connecting head 2 is provided with an outer sleeve for preventing external tattoo tattoos. The locking ring 4 loosened during use, the casing 1 is provided with a control circuit board 5 for controlling the working state of the linear motor 3, the control circuit board 5 is electrically connected with the linear motor 3, and the casing 1 is opposite to the connector 2 The other end is provided with a cover 6 for fastening the control circuit board 5, the cover 6 is detachably connected with the casing 1, the cover 6 is provided with a power introduction connector 7 for an external power supply, and the power introduction connector 7 is connected to the control circuit. The board 5 is electrically connected.

It should be noted that the linear motor 3 is used to drive the external tattoo needle to move, and no mechanical conversion mechanism is required, which greatly reduces noise; It can be adjusted automatically, and the force of pushing the needle is relatively soft, avoiding the risk of stabbing and tingling; through the control circuit board 5 to control the working state of the linear motor 3, the speed of the needle and the length of the needle stroke can be adjusted arbitrarily, and the speed is constant, thereby improving the The running performance of the tattoo embroidery machine is improved.

As shown in FIG. 1 and FIG. 3 , one side of the casing 1 is provided with a mounting position 11 for mounting the control circuit board 5 , and the inner side of the casing 1 is provided with a slot 12 for plugging and mating with the control circuit board 5 .

As shown in Figures 1, 3 and 4, one end of the casing 1 is provided with a blind hole 13, one end of the casing 6 close to the casing 1 is provided with a through hole 61 corresponding to the blind hole 13, and the casing 6 and the casing are provided with a through hole 61 corresponding to the blind hole 13. 1. The connection is fixed by screws. The screws are connected with the through hole 61 and the blind hole 13 in sequence.

As shown in Figure 1 and Figure 5, the control circuit board 5 is provided with a display lamp 51 for displaying the working state of the tattoo machine, and the control circuit board 5 is also provided with a display lamp 51 for displaying the speed of the tattoo needle and the duty cycle of the voltage. Two sets of digital tubes 52.

As shown in Figure 1 and Figure 5, the control circuit board 5 is provided with an on-off key 53, a selection key 54, a height-adjusting key 55 and a lowering key 56 in turn, and the on-off key 53 is used to control the start and stop of the tattoo embroidery machine, The selection key 54 is used to select the operation function of the tattoo embroidery machine, the increase key 55 is used to increase the speed and voltage duty ratio of the tattoo needle, and the lower key 56 is used to decrease the speed and voltage of the tattoo needle duty cycle.

As shown in FIG. 1 and FIG. 2 , the linear motor 3 includes a motor body 31. The motor body 31 is embedded with a motor shaft 32 for pushing the external tattoo needle to move, and a moving magnet 33 is fixedly sleeved on the motor shaft 32. The motor body 31 is sequentially provided with a first stop magnet 34 and a second stop magnet 35 located at opposite ends of the moving magnet 33 . The first stop magnet 34 and the second stop magnet 35 are both sleeved on the outer side of the motor shaft 32 . .

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

As shown in FIG. 1 and FIG. 3 , the inner side of the casing 1 is provided with a positioning table 14 for positioning the linear motor 3 , and the positioning table 14 is fixedly connected with the casing 1 . In the specific implementation process, the cover 6 is provided with a limit table 62 for limiting the position of the linear motor 3 in the casing 1 , and the limit table 62 and the cover 6 are integrally formed.

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

As shown in FIG. 1 and FIG. 3 , the side wall of the casing 1 is provided with a heat dissipation hole 16 for heat dissipation of the tattoo embroidery machine.

As shown in FIG. 6 , when the motor is not powered, the linear motor 3 is under the action of the internal permanent magnetic field and the spring force in the connecting tattoo needle, and the motor shaft 32 of the motor is in the built-in position to maintain balance. As shown in Figure 7, supply power to the linear motor 3, the linear motor 3 works and pushes out the motor shaft 32, the tattoo needle is directly pushed out by the motor shaft 32, and the motor automatically returns to the state shown in Figure 6 when no current passes through it.

As shown in Figure 8, the fixed magnetic field magnetic forces F1, F2 inside the linear motor 3, the resilience force of the tattoo needle is defined as FL, and the excitation force of the linear motor 3 during the power supply operation is the direction of the F force. Refer to Figure 8 The arrows show that the set motor output force is T, the movement amount of the linear motor 3 from the state of Fig. 6 to the state of Fig. 7 is L, and the relationship between the internal force of the motor and the output force is shown in Fig. 9, the output force T=excitation force F+F2+F1+FL.

As shown in FIG. 9 , the tattoo embroidery machine using the linear motor 3 of the present invention moves from the state of FIG. 6 to the state of FIG. 7 within the range of movement, the motor provides a relatively stable output force T, and the tattoo needle is in use. , the piercing force is uniform, so the user feels very comfortable. In the circuit control, the set frequency range is 1 ~ 100HZ, which can be set arbitrarily according to the actual use experience. The set frequency is an indicator of the speed of the tattoo needle. The setting range of the pulse duty ratio provided by the control circuit board 5 is 5% to 95%, which can be adjusted arbitrarily. The larger the adjustment value, the greater the piercing strength of the tattoo needle. The duty cycle value can be suitable for different people to find a comfortable feeling of use.

Working principle: Linear motor 3 is used to drive the external tattoo needle to move, no mechanical conversion mechanism is required, and noise is greatly reduced; the stroke length of linear motor 3 is controlled by magnetic force, and it can be automatically Adjustment, the force of pushing the needle is relatively soft, avoiding the risk of stabbing and tingling; through the control circuit board 5 to control the working state of the linear motor 3, the speed of the needle and the length of the needle stroke can be adjusted arbitrarily, and the speed is constant, thereby improving the tattoo. The running performance of the tattoo machine.

Obviously, the above-mentioned embodiments are only examples for clear description, and are not intended to limit the implementation manner. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. And the obvious changes or changes derived from this are still within the protection scope of the present invention.

Claims (10)

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.

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