阅读说明：本技术 车线机 (Line machine ) 是由 蔡振武 吴任飞 罗鹏程 梁耀健 于 2021-09-15 设计创作，主要内容包括：本发明涉及贵金属加工附属装置的技术领域,特别是涉及车线机,其结构简单,可自动对金线表面进行连续处理加工,提高金线加工的生产效率和产品良率；包括：机架,用于安装装置整体,包括相互连接的底板和竖板,竖板上安装有基座,基座上由丝杆机构纵向滑动安装有升降座；升降座上安装有伺服电机一,伺服电机一的输出端通过行星减速机安装有XY十字手动微调滑台,XY十字手动微调滑台的输出端上安装有伺服电机二,伺服电机二通过支架转动安装有机械轴,伺服电机二通过同步带驱动机械轴进行旋转,机械轴的另一端上安装有带有刻刀的圆盘；竖板的一侧设置有用于释放金线的释放机构,另一侧设置有用于卷取金线的卷取机构。(The invention relates to the technical field of noble metal processing auxiliary devices, in particular to a wire lathing machine which has a simple structure, can automatically and continuously process and process the surface of a gold thread, and improves the production efficiency and the product yield of gold thread processing; the method comprises the following steps: the device comprises a rack, a lifting seat and a lifting seat, wherein the rack is used for mounting the whole device and comprises a bottom plate and a vertical plate which are connected with each other; a first servo motor is mounted on the lifting seat, an XY cross manual fine adjustment sliding table is mounted at the output end of the first servo motor through a planetary reducer, a second servo motor is mounted at the output end of the XY cross manual fine adjustment sliding table, a mechanical shaft is rotatably mounted on the second servo motor through a support, the second servo motor drives the mechanical shaft to rotate through a synchronous belt, and a disc with a nicking tool is mounted at the other end of the mechanical shaft; a release mechanism for releasing the gold thread is arranged on one side of the vertical plate, and a coiling mechanism for coiling the gold thread is arranged on the other side of the vertical plate.)

1. Line machine, its characterized in that includes:

the device comprises a rack, a lifting seat and a lifting seat, wherein the rack is used for mounting the whole device and comprises a bottom plate (1) and a vertical plate (2) which are connected with each other, a base is mounted on the vertical plate (2), and the lifting seat (4) is longitudinally mounted on the base in a sliding manner through a screw rod mechanism (3);

a first servo motor (5) is installed on the lifting seat (4), an XY cross manual fine adjustment sliding table (6) is installed at the output end of the first servo motor (5) through a planetary reducer, a second servo motor (7) is installed at the output end of the XY cross manual fine adjustment sliding table (6), a mechanical shaft is installed on the second servo motor (7) through a support in a rotating mode, the second servo motor (7) drives the mechanical shaft to rotate through a synchronous belt (8), and a disc (10) with a nicking tool (9) is installed at the other end of the mechanical shaft;

a release mechanism for releasing the gold thread is arranged on one side of the vertical plate (2), and a reeling mechanism for reeling the gold thread is arranged on the other side of the vertical plate.

2. The threading machine according to claim 1, characterized in that the release mechanism comprises a first support fixed on the vertical plate (2), a first hollow stepping motor (11) is installed on the first support, a first portal frame (12) is fixed on one side of an output shaft of the first hollow stepping motor (11) far away from the nicking tool (9), a first winding wheel (13) is rotated on the other end of the first portal frame (12), a first base (14) is fixed on the other side of the output shaft of the first hollow stepping motor (11), and a first pressing wheel (15) and a first adjusting wheel (16) are rotatably installed on the first base (14).

3. The threading machine according to claim 2, characterized in that a second bracket is mounted on the vertical plate (2), a second hollow stepping motor (17) and a third hollow stepping motor (18) are mounted on the second bracket, a first bevel gear (19) and a second base (20) are rotatably mounted on one side of an output shaft of the third hollow stepping motor (18) close to the nicking tool (9), a second wire pressing wheel (21) and a second adjusting wheel (22) are rotatably mounted on the second base (20), a second bevel gear (23) meshed with the first bevel gear (19) is rotatably mounted on the second base (20), a first driving gear (24) is mounted in the middle shaft of the second bevel gear (23), and a second driving gear (25) meshed with the first driving gear (24) is mounted in the middle shaft of the second wire pressing wheel (21);

a first ring (26) is coaxially fixed on one side, away from the nicking tool (9), of an output shaft of the third hollow stepping motor (18), a second door-shaped frame (27) is fixed on one side, away from the nicking tool (9), of the output shaft of the third hollow stepping motor (18), a second winding wheel (28) is rotated at the other end of the second door-shaped frame (27), a second ring (29) is mounted in a middle shaft of the second winding wheel (28), two third rings (30) used for guiding are rotated on the second door-shaped frame (27), driving belts (31) are sleeved on the first ring (26), the second ring (29) and the third ring (30), and annular grooves used for accommodating the driving belts (31) are formed in the first ring (26), the second ring (29) and the third ring (30);

the bevel gear I (19) is coaxially and fixedly connected with a belt pulley I, an output shaft of the hollow stepping motor II (17) is provided with a belt pulley II, and the belt pulley I and the belt pulley are sleeved with a synchronous belt (8).

4. The machine according to claim 3, characterized in that a third bracket is mounted on the middle lower portion of the riser (2), a fixing clip is mounted on the third bracket, the fixing clip comprises a fixing portion (32) and an adjusting portion (33) in sliding fit with the fixing portion (32), and notches for accommodating gold wires are formed in the fixing portion (32) and the adjusting portion (33).

5. The wire lathing machine as claimed in claim 4, wherein the bottom plate (1) is provided with an electric cabinet, controllers for respectively controlling the first hollow stepping motor (11), the second hollow stepping motor (17), the third hollow stepping motor (18) and the second servo motor (7) are arranged in the electric cabinet, the controllers of the first hollow stepping motor (11), the second hollow stepping motor (17) and the third hollow stepping motor (18) are all provided with a first knob (34), a driving shaft (35) is arranged at the end position of the first knob (34), the bottom of the electric cabinet is provided with a third servo motor (36), a driving arm (37) is fixed on an output shaft of the third servo motor (36), a guide shaft (38) is arranged at the other end of the driving arm (37), the wire lathing machine further comprises a pushing plate (39), and three L-shaped through holes (40) are formed in the pushing plate (39), each driving shaft (35) penetrates through one through hole (40), a moving plate (41) is fixedly connected to the pushing plate (39), a long hole is formed in the moving plate (41), and the guide shaft (38) extends into the long hole;

a second knob is arranged on a controller of the second servo motor (7), a third driving gear (42) is fixed on the second knob, and a rack (43) for enabling the third driving gear (42) to rotate is fixedly connected to the pushing plate (39);

a sliding seat (44) is arranged on the electric cabinet, a first sliding block (45) is arranged in the sliding seat (44) in a sliding mode, a second sliding block (46) is fixedly connected to the moving plate (41), and the first sliding block (45) is connected with the second sliding block (46) through at least two bolts and nuts;

two proximity switches (47) used for controlling the servo motor III (36) are arranged on the electric cabinet.

6. The wire-lathing machine as claimed in claim 5, characterized in that the third bracket is rotatably mounted with two straightening wheels (48), the two straightening wheels (48) being respectively located at two sides of the fixing clip.

7. The threading machine according to claim 6, characterized in that the disc (10) is provided with a limiting through groove along the radial direction, the nicking tool (9) is slidably mounted at the limiting through groove, and the nicking tool (9) is fixed on the disc (10) through a bolt.

8. The wire machine according to claim 7, characterized in that the electric cabinet is further provided with a speed adjusting knob (49) for respectively controlling the first hollow stepping motor (11), the second hollow stepping motor (17), the third hollow stepping motor (18) and the second servo motor (7).

Technical Field

The invention relates to the technical field of noble metal processing auxiliary devices, in particular to a wire lathing machine.

Background

Jewellery, which is a hat originally worn on the head of a man, is widely used for decorating human bodies, and has the significance of representing social status, and displaying wealth and identity.

Gold threads are commonly used for manufacturing jewelry, texture patterns are often required to be processed on the surfaces of the gold threads in order to improve the attractiveness of the jewelry in use, in the prior art, manual operation is mostly adopted, the continuity of the gold threads during processing cannot be guaranteed, the surface quality of the processed gold threads is uneven, and the product yield is not high, so that the line sewing machine is provided.

Disclosure of Invention

In order to solve the technical problems, the invention provides the wire-lathing machine which is simple in structure, can automatically and continuously process the surface of a gold wire, and improves the production efficiency and the product yield of gold wire processing.

The invention provides a threading machine, comprising:

the device comprises a rack, a lifting seat and a lifting seat, wherein the rack is used for mounting the whole device and comprises a bottom plate and a vertical plate which are connected with each other;

a first servo motor is mounted on the lifting seat, an XY cross manual fine adjustment sliding table is mounted at the output end of the first servo motor through a planetary reducer, a second servo motor is mounted at the output end of the XY cross manual fine adjustment sliding table, a mechanical shaft is rotatably mounted on the second servo motor through a support, the second servo motor drives the mechanical shaft to rotate through a synchronous belt, and a disc with a nicking tool is mounted at the other end of the mechanical shaft;

a release mechanism for releasing the gold thread is arranged on one side of the vertical plate, and a coiling mechanism for coiling the gold thread is arranged on the other side of the vertical plate.

Furthermore, the release mechanism comprises a first support fixed on the vertical plate, a first hollow stepping motor is installed on the first support, a first door-shaped frame is fixed on one side, away from the nicking tool, of an output shaft of the first hollow stepping motor, a first winding wheel is rotated at the other end of the first door-shaped frame, a first base is fixed on the other side of the output shaft of the first hollow stepping motor, and a first wire pressing wheel and a first adjusting wheel are rotatably installed on the first base.

Furthermore, a second support is mounted on the vertical plate, a second hollow stepping motor and a third hollow stepping motor are mounted on the second support, a first bevel gear and a second base are rotatably mounted on one side, close to the nicking tool, of an output shaft of the third hollow stepping motor, a second wire pressing wheel and a second adjusting wheel are rotatably mounted on the second base, a second bevel gear meshed with the first bevel gear is rotatably mounted on the second base, a first driving gear is mounted on a middle shaft of the second bevel gear, and a second driving gear meshed with the first driving gear is mounted on a middle shaft of the second wire pressing wheel;

a first circular ring is coaxially fixed on one side, away from the nicking tool, of a third hollow stepping motor, a second door-shaped frame is fixed on one side, away from the nicking tool, of a third output shaft of the third hollow stepping motor, a second winding wheel is arranged at the other end of the second door-shaped frame in a rotating mode, a second circular ring is installed on a middle shaft of the second winding wheel, two third circular rings used for guiding are arranged on the second door-shaped frame in a rotating mode, driving belts are sleeved on the first circular ring, the second circular ring and the third circular ring, and annular grooves used for containing the driving belts are formed in the first circular ring, the second circular ring and the third circular ring;

the bevel gear I is coaxially and fixedly connected with a belt pulley I, an output shaft of the hollow stepping motor II is provided with a belt pulley II, and the belt pulley I and the belt pulley II are sleeved with a synchronous belt.

Further, support three is installed to the well lower part of riser, installs the fixation clamp on the support three, the fixation clamp include the fixed part and with fixed part sliding fit's regulating part, all set up the breach that is used for holding the gold thread on fixed part and the regulating part.

Furthermore, an electric cabinet is mounted on the bottom plate, controllers for respectively controlling the first hollow stepping motor, the second hollow stepping motor, the third hollow stepping motor and the second servo motor are mounted in the electric cabinet, the first hollow stepping motor, the second hollow stepping motor and the third hollow stepping motor are respectively provided with a first knob, the end part of the first knob is provided with a driving shaft, the bottom of the electric cabinet is provided with a third servo motor, a driving arm is fixed on an output shaft of the third servo motor, the other end of the driving arm is provided with a guide shaft, the electric cabinet further comprises a push plate, the push plate is provided with three L-shaped through holes, each driving shaft penetrates through one through hole, the push plate is fixedly connected with a movable plate, a long hole is formed in the movable plate, and the guide shaft extends into the long hole;

a second knob is arranged on a controller of the second servo motor, a third driving gear is fixed on the second knob, and a rack for enabling the third driving gear to rotate is fixedly connected to the pushing plate;

a sliding seat is arranged on the electric cabinet, a first sliding block is arranged in the sliding seat in a sliding mode, a second sliding block is fixedly connected to the moving plate, and the first sliding block and the second sliding block are connected through at least two bolts and nuts;

and two proximity switches for controlling the servo motor III are arranged on the electric cabinet.

Furthermore, two straightening wheels are rotatably mounted on the third support and are respectively positioned on two sides of the fixing clamp.

Furthermore, a limiting through groove is formed in the disc along the radial direction, the nicking tool is slidably mounted at the limiting through groove, and the nicking tool is fixed on the disc through a bolt.

Furthermore, the electric cabinet is also provided with a speed regulation knob for respectively controlling the first hollow stepping motor, the second hollow stepping motor, the third hollow stepping motor and the second servo motor.

Compared with the prior art, the invention has the beneficial effects that: compared with the prior art, the problem of different quality in manual processing is avoided, the device can continuously treat the surface of the gold thread, so that the surface of the gold thread presents patterns, and the processing efficiency is higher.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top perspective view of the left front side of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a partial enlarged view of portion B of FIG. 2;

FIG. 5 is a top right front side perspective view of FIG. 1;

FIG. 6 is a partial enlarged view of portion A of FIG. 5;

FIG. 7 is a top right rear perspective view of FIG. 1;

FIG. 8 is a partial enlarged view of portion A of FIG. 7;

FIG. 9 is a structural diagram of an electric cabinet, a first knob, a third driving gear, a pushing plate and the like;

FIG. 10 is an enlarged view of a portion A of FIG. 9;

FIG. 11 is an enlarged view of a portion A of FIG. 1;

FIG. 12 is a schematic top view of the connection of a hollow stepper motor III, a bevel gear I, a base II, a creasing wheel II, a driving gear I, a bevel gear II and a driving gear II;

in the drawings, the reference numbers: 1. a base plate; 2. a vertical plate; 3. a screw mechanism; 4. a lifting seat; 5. a first servo motor; 6. an XY cross manual fine adjustment sliding table; 7. a servo motor II; 8. a synchronous belt; 9. engraving; 10. a disc; 11. a hollow step motor I; 12. a first portal frame; 13. a first winding wheel; 14. a first base; 15. a first wire pressing wheel; 16. a first adjusting wheel; 17. a hollow step motor II; 18. a hollow stepping motor III; 19. a first bevel gear; 20. a second base; 21. a second wire pressing wheel; 22. a second adjusting wheel; 23. a second bevel gear; 24. driving a gear I; 25. driving a gear II; 26. a first circular ring; 27. a second door-shaped frame; 28. a second winding wheel; 29. a second circular ring; 30. a third circular ring; 31. a drive belt; 32. a fixed part; 33. an adjustment section; 34. a first knob; 35. a drive shaft; 36. a servo motor III; 37. a drive arm; 38. a guide shaft; 39. a push plate; 40. a through hole; 41. moving the plate; 42. driving a gear III; 43. a rack; 44. a slide base; 45. a first sliding block; 46. a second sliding block; 47. a proximity switch; 48. straightening wheels; 49. a speed regulation knob; 50. and (4) gold wires.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; 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.

As shown in fig. 1 to 12, the thread sewing machine of the present invention includes:

the device comprises a rack, a lifting seat and a lifting seat, wherein the rack is used for mounting the whole device and comprises a bottom plate 1 and a vertical plate 2 which are connected with each other, a base is mounted on the vertical plate 2, and the lifting seat 4 is longitudinally mounted on the base in a sliding manner through a screw rod mechanism 3;

a first servo motor 5 is installed on the lifting seat 4, an XY cross manual fine adjustment sliding table 6 is installed at the output end of the first servo motor 5 through a planetary reducer, a second servo motor 7 is installed at the output end of the XY cross manual fine adjustment sliding table 6, a mechanical shaft is installed on the second servo motor 7 through a support in a rotating mode, the second servo motor 7 drives the mechanical shaft to rotate through a synchronous belt 8, and a disc 10 with a nicking tool 9 is installed at the other end of the mechanical shaft;

the XY cross manual fine-adjustment sliding table 6 and the screw rod mechanism 3 are common screw rod driving mechanisms, belong to the prior art and are not explained in more detail;

a release mechanism for releasing the gold wires is arranged on one side of the vertical plate 2, and a coiling mechanism for coiling the gold wires is arranged on the other side of the vertical plate;

as a preferable scheme of the above embodiment, as shown in fig. 3 and 6, the release mechanism includes a first support fixed on the vertical plate 2, a first hollow stepping motor 11 is installed on the first support, a first door-shaped frame 12 is fixed on one side of an output shaft of the first hollow stepping motor 11, which is far away from the nicking tool 9, a first winding wheel 13 is rotated on the other end of the first door-shaped frame 12, a first base 14 is fixed on the other side of the output shaft of the first hollow stepping motor 11, a first wire pressing wheel 15 and a first adjusting wheel 16 are rotatably installed on the first base 14, the position of the first adjusting wheel 16 is adjustable, and annular grooves are formed in the first wire pressing wheel 15 and the first adjusting wheel 16, so that gold wires can easily penetrate through the first wire pressing wheel 15 and the first adjusting wheel 16, and the operation is more convenient;

as a preferable scheme of the above embodiment, as shown in fig. 3/6/8/12, a second support is mounted on the vertical plate 2, a second hollow stepping motor 17 and a third hollow stepping motor 18 are mounted on the second support, a first bevel gear 19 and a second base 20 are rotatably mounted on one side of an output shaft of the third hollow stepping motor 18, which is close to the nicking tool 9, a second creasing wheel 21 and a second adjusting wheel 22 are rotatably mounted on the second base 20, the position of the second adjusting wheel 22 is adjustable, annular grooves are formed in the second creasing wheel 21 and the second adjusting wheel 22, so that gold wires can easily penetrate through the second creasing wheel 21 and the second adjusting wheel 22, the operation is more convenient, a second bevel gear 23 meshed with the first bevel gear 19 is rotatably mounted on the second base 20, a first driving gear 24 is mounted on a central shaft of the second bevel gear 23, and a second driving gear 25 meshed with the first driving gear 24 is mounted on a central shaft of the second creasing wheel 21;

a first ring 26 is coaxially fixed on one side of the third hollow stepping motor 18, which is far away from the nicking tool 9, a second portal frame 27 is fixed on one side of the output shaft of the third hollow stepping motor 18, which is far away from the nicking tool 9, a second winding wheel 28 is rotated at the other end of the second portal frame 27, a second ring 29 is installed on the middle shaft of the second winding wheel 28, two third rings 30 used for guiding are rotated on the second portal frame 27, driving belts 31 are sleeved on the first ring 26, the second ring 29 and the third ring 30, and annular grooves used for accommodating the driving belts 31 are formed in the first ring 26, the second ring 29 and the third ring 30;

the first winding wheel 13 and the second winding wheel 28 are both of a structure with one side fixed and the other side detachable, which belongs to the prior art and is not described much;

a first belt pulley is coaxially and fixedly connected to the first bevel gear 19, a second belt pulley is arranged on an output shaft of the hollow stepping motor II 17, and the first belt pulley and the second belt pulley are sleeved with a synchronous belt 8;

as a preferable scheme of the above embodiment, as shown in fig. 6, a third bracket is mounted at the middle lower part of the riser 2, a fixing clip is mounted on the third bracket, the fixing clip comprises a fixing part 32 and an adjusting part 33 in sliding fit with the fixing part 32, and notches for accommodating gold wires are formed in the fixing part 32 and the adjusting part 33;

in this embodiment, when the first hollow stepping motor 11, the second hollow stepping motor 17 and the third hollow stepping motor 18 are all turned on, the first winding wheel 13 and the second winding wheel 28 both rotate and revolve at the same time, so that gold wires are conveyed and rotate at the same time, the first wire pressing wheel 15, the first adjusting wheel 16, the second wire pressing wheel 21 and the second adjusting wheel 22 all play a role in guiding the gold wires to prevent the gold wires from being dislocated, and the second wire pressing wheel 21 and the second adjusting wheel 22 rotate around an output shaft of the third hollow stepping motor 18 under the power of rotation of the gold wires; the hollow stepping motor II 17 rotates the bevel gear I19 through the synchronous belt 8, although the bevel gear II 23 rotates by taking the hollow stepping motor III 18 as an axis, under respective power, the bevel gear I19 and the bevel gear II 23 generate speed difference, so that the bevel gear I19 drives the bevel gear II 23 to rotate, under the matching of the driving gear I24 and the driving gear II 25, the pressing wheel II 21 rotates, the damage to gold wires is reduced by the rotating pressing wheel II 21, the hollow stepping motor III 18 enables the portal frame, the ring II 29, the ring III 30 and the winding wheel II 28 to rotate, but because the position of the ring I26 is fixed, the winding wheel rotates under the driving of the driving belt 31, and the processed gold wires are wound;

when in normal use, an unprocessed gold wire is placed on a first wire winding wheel 13, one end of the gold wire passes through a first hollow stepping motor 11, a first wire pressing wheel 15, a first adjusting wheel 16, a fixing clamp, a second wire pressing wheel 21, a second adjusting wheel 22 and a third hollow stepping motor 18 and then is wound on a second wire winding wheel 28, the first wire pressing wheel 15, the first adjusting wheel 16, the second wire pressing wheel 21 and the second adjusting wheel 22 are adjusted, then the angle of a nicking tool 9 is adjusted through a first servo motor 5, the position of the nicking tool 9 is adjusted through an XY cross manual fine adjustment sliding table 6, the edge end of the nicking tool 9 is adjusted to be in contact with the gold wire through adjusting the first servo motor 5, the XY cross manual fine adjustment sliding table 6 and a screw rod mechanism, then the first hollow stepping motor 11, the second hollow stepping motor 17 and the third hollow stepping motor 18 are started, so that the gold wire moves to the second wire winding wheel 28 along the first wire winding wheel 13 and rotates at the same time, then the second servo motor 7 is started to enable the nicking tool 9 to rotate, the gold wire itself moves and rotates while the nicking tool 9 rotates, and a pattern is formed on the surface of the gold wire, so that the gold wire is continuously processed;

compared with the prior art, the problem of different quality in manual processing is avoided, the device can continuously treat the surface of the gold thread, so that the surface of the gold thread presents patterns, and the processing efficiency is higher.

As a preferable scheme of the above embodiment, as shown in fig. 4/9/10/11, an electric cabinet is installed on a bottom plate 1, controllers for respectively controlling a first hollow stepping motor 11, a second hollow stepping motor 17, a third hollow stepping motor 18 and a second servo motor 7 are installed inside the electric cabinet, a first knob 34 is installed on each of the controllers for the first hollow stepping motor 11, the second hollow stepping motor 17 and the third hollow stepping motor 18, a driving shaft 35 is installed at an end of the first knob 34, a third servo motor 36 is installed at the bottom of the electric cabinet, a driving arm 37 is fixed on an output shaft of the third servo motor 36, a guide shaft 38 is installed at the other end of the driving arm 37, the electric cabinet further comprises a pushing plate 39, three L-shaped through holes 40 are formed in the pushing plate 39, each driving shaft 35 passes through one through hole 40, moving plates 41 and 41 are fixedly connected to the pushing plate 39, and long moving plates are formed in 41, the guide shaft 38 extends into the elongated hole;

a second knob is arranged on a controller of the second servo motor 7, a third driving gear 42 is fixed on the second knob, and a rack 43 for enabling the third driving gear 42 to rotate is fixedly connected to the pushing plate 39;

a sliding seat 44 is arranged on the electric cabinet, a first sliding block 45 is arranged in the sliding seat 44 in a sliding mode, a second sliding block 46 is fixedly connected to the moving plate 41, and the first sliding block 45 is connected with the second sliding block 46 through at least two bolts and nuts;

two proximity switches 47 for controlling the servo motor three 36 are arranged on the electric control box.

In this embodiment, when the first hollow stepping motor 11, the second hollow stepping motor 17, the third hollow stepping motor 18 and the second servo motor 7 need to be turned on, the third servo motor 36 is operated to rotate the driving arm 37 and the guiding shaft 38 about the output shaft of the third servo motor 36, so that the first slider 45, the second slider 46, the moving plate 41 and the pushing plate 39 all move to one side along the sliding seat 44, during the movement of the pushing plate 39, the driving shaft 35 first passes through the vertical section of the through hole 40, so that the driving shaft 35 on each knob 34 rotates, the first hollow stepping motor 11, the second hollow stepping motor 17 and the third hollow stepping motor 18 are turned on first, after the turning on of the driving shaft 35 is completed, the pushing plate 39 continuing to move laterally does not affect the position of the driving shaft 35, until the third servo motor 36 stops rotating when the moving plate 41 and the proximity switch 47 on the right side stop, in the displacement process of the pushing plate 39, the rack 43 rotates the driving gear three 42 and the knob two to open the servo motor two 7, in conclusion, the hollow stepping motor one 11, the hollow stepping motor two 17 and the hollow stepping motor three 18 can be opened first and then the servo motor two 7 can be rotated, so that the labor amount of an operator is further reduced;

meanwhile, after the bolts and nuts for connecting the first sliding block 45 and the second sliding block 46 are removed, the driving arm 37 is detached from the connection with the output shaft of the third servo motor 36, the pushing plate 39 and the like can be taken down, and the controller is more conveniently maintained.

As a preferable scheme of the above embodiment, as shown in fig. 6, two straightening wheels 48 are further rotatably mounted on the third bracket, and the two straightening wheels 48 are respectively located at two sides of the fixing clip;

in this embodiment, the two straightening wheels 48 are both located above the gold wires, and the two straightening wheels 48 are both V-shaped wheels, which play a role in limiting the gold wires.

As a preferable scheme of the above embodiment, as shown in fig. 1, a limiting through groove is radially formed on the disk 10, the nicking tool 9 is slidably mounted at the limiting through groove, and the nicking tool 9 is fixed on the disk 10 by a bolt;

in this embodiment, the nicking tool 9 can be more conveniently detached and positioned by the above-mentioned mounting method.

As a preferable scheme of the above embodiment, as shown in fig. 11, the electric cabinet is further provided with a speed adjusting knob 49 for respectively controlling the first hollow stepping motor 11, the second hollow stepping motor 17, the third hollow stepping motor 18 and the second servo motor 7;

in this embodiment, the speed of the first hollow stepping motor 11, the second hollow stepping motor 17, the third hollow stepping motor 18 and the second servo motor 7 is adjusted by the speed adjusting knob 49, so that the pattern density of the gold wire can be controlled, and the practicability is improved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.