CN115245993A

CN115245993A - Coil lead cutting machine and cutting method

Info

Publication number: CN115245993A
Application number: CN202110447450.5A
Authority: CN
Inventors: 冯吴晓; 江华东; 陆敏捷; 张收收
Original assignee: Kunshan Maji Electronics Co ltd
Current assignee: Kunshan Maji Electronics Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2022-10-28

Abstract

The invention relates to a coil lead cutting machine and a cutting method, which are used for cutting a coil lead and comprise the following steps: the rack comprises an upright post and a first fixing plate arranged on the upright post; the cutting mechanism is arranged on the first fixing plate and comprises a laser generator and a light-emitting lens for receiving laser beams emitted by the laser generator, and the light-emitting lens is arranged on the laser generator; the shifting platform is arranged opposite to the light-emitting lens at intervals; the transferring jig is movably arranged on the transferring platform along the horizontal direction, a plurality of coils needing to be cut are fixed on the transferring jig, and the coils are provided with leads; the coil lead cutting machine is high in cutting efficiency, applicable to cutting of leads with different wire diameters, good in flatness of the cut of the leads and capable of effectively improving the yield of products.

Description

Coil lead cutting machine and cutting method

Technical Field

The invention relates to the technical field of inductance coil manufacturing processes, in particular to a coil lead cutting machine and a cutting method.

Background

With the continuous development of the social industry, the inductance element is one of the most basic electronic elements in the electronic circuit, and is developed toward the precision and miniaturization. The lead and the guide sheet are welded into a whole in the manufacturing process of the inductance coil, but the lead is inevitably provided with redundant wire ends after welding, and if the wire ends are not cut off or are not flat, the production efficiency and the product yield are serious in the subsequent operation process.

In the prior art, redundant wire ends of the lead are usually cut by manpower or a die, the cutting quality of the lead is difficult to ensure by the manpower cutting, and the production efficiency is low; cutting through the mould, the disability rate of mould is higher on the one hand, and maintenance cost is higher, leads to the mould to change frequently, and the mould can only use with the cutting means collocation that corresponds, and the suitability is poor, and on the other hand uses the mould to cut, and is required higher to coil lead wire line footpath, and the lead wire in great or less line footpath is difficult for cutting off and the incision roughness is poor, seriously influences the product yield.

Disclosure of Invention

Accordingly, there is a need to provide a cutting machine and a cutting method for a coil lead, which can solve the problem of low yield rate in the conventional cutting process of the coil lead.

A coil lead cutting machine, comprising:

the rack comprises an upright post and a first fixing plate arranged on the upright post;

the cutting mechanism is arranged on the first fixing plate and comprises a laser generator and a light-emitting lens for receiving laser beams emitted by the laser generator, and the light-emitting lens is arranged on the laser generator;

the shifting platform is arranged opposite to the light emergent lens at intervals;

the moving and carrying jig is movably arranged on the moving and carrying platform along the horizontal direction, a plurality of coils needing to be cut are fixed on the moving and carrying jig, and the coils are provided with leads.

The coil lead cutting machine comprises a rack, a cutting mechanism, a transferring platform and a transferring jig, wherein the rack comprises an upright post and a first fixing plate, the cutting mechanism is fixed and comprises a laser generator and a light-emitting lens, the light-emitting lens can receive laser beams emitted by the laser generator, the laser beams are used for cutting the coil lead, the transferring platform and the light-emitting lens are arranged at intervals, the laser beams emitted by the cutting mechanism can be focused on the transferring platform and cut the lead, the transferring jig can be movably arranged on the transferring platform along the horizontal direction, a plurality of coils needing to be cut are fixed on the transferring jig, the coils are provided with leads, when the transferring jig moves to a cutting station, the leads are cut by the laser beams focused on the leads and the high-power-density energy of the laser beams. The coil lead cutting machine is high in cutting efficiency, can be suitable for cutting various leads with different wire diameters, is good in lead notch flatness, and effectively improves the product yield.

In one embodiment, the first fixing plate is movably disposed on the upright in a vertical direction.

In one embodiment, the upright is a hollow upright, a screw is arranged in the upright, an adjusting hand wheel is arranged at the end part of the screw, and the screw is in threaded connection with the first fixing plate.

In one embodiment, the laser generator comprises a laser seat and a vibrating mirror connected to the end of the laser seat, the laser seat is fixedly connected to the first fixing plate, and the light-emitting lens is arranged on one side of the vibrating mirror for emitting light.

In one embodiment, the transfer platform is provided with a first sensor and a second sensor, the first sensor is disposed at an end of the transfer platform along a moving direction of the transfer jig, and the second sensor is disposed at a bottom of the transfer platform.

In one embodiment, the first sensor is one of a photoelectric switch or a distance measuring sensor, and the second sensor is one of a proximity switch or a gravity sensor.

In one embodiment, the transfer jig further comprises a first air cylinder and a second fixing plate connected with the first air cylinder, the second fixing plate is connected with a cover plate, the cover plate is provided with a through groove penetrating through the thickness of the cover plate, and the cover plate moves in the vertical direction and can cover the transfer jig.

In one embodiment, the transfer tool is connected to a second air cylinder, and the second air cylinder can drive the transfer tool to move on the transfer platform along the horizontal direction.

In one embodiment, a plurality of clamping members are disposed on a side surface of the transfer platform and are distributed at intervals along the moving direction of the transfer jig, and the plurality of clamping members can abut against the transfer jig.

In one embodiment, the cutting device further comprises a display assembly, the display assembly comprises a display screen and a support, and the display screen is fixed on the upright post through the support and is electrically connected with the cutting mechanism.

A cutting method of a coil lead cutting machine according to any one of the above technical solutions, the cutting method comprising the steps of:

moving the transfer jig fixed with the coil to a bending mechanism to bend the lead;

moving the bent lead to a paint stripping station through the transfer jig for positioning, and stripping paint from the insulating layer on the surface of the lead;

welding the lead wire and the guide vane into a whole after paint stripping;

and moving the welded lead and the guide piece to a cutting station for positioning through the transfer jig, and cutting the lead through the cutting mechanism.

According to the cutting method, the transfer jig fixed with the coil is moved to a bending station, the bending process of the lead is completed through the bending mechanism, the bent lead is moved to the paint stripping station through the transfer jig to be positioned, the paint stripping process of the lead is completed, the lead subjected to paint stripping and the guide piece are welded into a whole, the welded lead and the guide piece are moved to the cutting station through the transfer jig to be positioned, and the lead is cut through the cutting mechanism. The cutting method is simple in process, high in production efficiency and good in lead notch flatness, and the product yield is effectively improved.

In one embodiment, the insulating layer on the surface of the lead is stripped by laser, and the lead and the guide sheet are welded into a whole by laser.

Drawings

Fig. 1 is a schematic structural view of a coil lead cutting machine according to the present invention;

fig. 2 is a schematic structural view of a transfer jig of a coil lead cutting machine according to the present invention;

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

fig. 4 is a schematic structural view of a transfer platform of a coil lead cutting machine according to the present invention;

fig. 5 is a schematic structural diagram of a module composed of a first cylinder, a second fixing plate and a cover plate in the coil lead cutting machine provided by the invention.

Reference numerals are as follows:

100. a coil lead cutting machine;

110. a frame; 111. a column; 112. a first fixing plate; 113. adjusting a hand wheel;

120. a cutting mechanism; 121. a laser generator; 122. a light emitting lens; 123. a laser seat; 124. a galvanometer;

130. a transfer platform; 131. a first inductor; 132. a second inductor; 133. a clamping part; 134. a waste bin;

140. a transferring jig; 141. a coil; 142. a lead wire;

150. a first cylinder; 151. a second fixing plate; 152. a cover plate; 153. a through groove;

160. a display component; 161. a display screen; 162. and (4) a bracket.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will recognize without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

The technical scheme provided by the embodiment of the invention is described below by combining the accompanying drawings.

As shown in fig. 1, the present invention provides a coil lead cutting machine 100 for cutting a lead 142 after welding and efficiently and quickly removing excess edge material of the lead 142 after welding. The coil lead cutting machine 100 includes:

the frame 110 includes a vertical column 111 and a first fixing plate 112, the vertical column 111 and the first fixing plate 112 may be integrally formed by welding, casting, stamping, or the like, and of course, the first fixing plate 112 may also be movably disposed on the vertical column 111 by means of a sliding rail, a stud, or the like.

The cutting mechanism 120 is fastened and connected to the first fixing plate 112 by bolts, rivets, etc., the cutting mechanism 120 includes a laser generator 121 and an exit lens 122, the exit lens 122 can receive laser beams emitted by the laser generator 121, and the exit lens 122 is installed on the laser generator 121.

The transfer platform 130, the transfer platform 130 and the light-emitting lens 122 are disposed opposite to each other at an interval, and it should be noted that a gap exists between the transfer platform 130 and the light-emitting lens 122, and the laser beam emitted by the laser generator 121 through the light-emitting lens 122 can be focused on the transfer platform 130.

The transferring jig 140 is disposed on the transferring platform 130, the transferring jig 140 can move along the horizontal direction, a plurality of coils 141 to be cut are fixed on the transferring jig 140, and the coils 141 have leads 142.

The coil lead cutting machine 100 is used for cutting the inductor coil lead 142, and comprises a frame 110, a cutting mechanism 120, a transfer platform 130 and a transfer jig 140, wherein the frame 110 comprises an upright column 111 and a first fixing plate 112 for fixing the cutting mechanism 120, the cutting mechanism 120 comprises a laser generator 121 and an outgoing lens 122, the outgoing lens 122 can receive a laser beam emitted by the laser generator 121 and is used for providing a laser beam required by cutting the coil lead 142, the lead 142 is cut, the transfer platform 130 and the outgoing lens 122 are oppositely arranged at intervals, the laser beam emitted by the cutting mechanism 120 can be focused on the transfer platform 130, the transfer jig 140 can be movably arranged on the transfer platform 130 along the horizontal direction, a plurality of coils 141 needing to be cut are fixed on the transfer jig 140, each coil 141 is provided with a lead 142, and when the transfer jig 140 moves to a cutting station, the high-power laser beam focused on the lead 142 is used for cutting the lead 142 by using the high-power energy of the laser beam. The coil lead cutting machine 100 is high in cutting efficiency, can be suitable for cutting leads 142 with various wire diameters, is good in notch flatness of the leads 142, and effectively improves the yield of products.

In order to realize the vertical movement of the laser generator 121, in a preferred embodiment, as shown in fig. 1, the first fixing plate 112 is fixedly connected to the vertical column 111, the vertical column 111 is a hollow vertical column 111, a screw (not shown) is disposed inside the hollow vertical column 111, the screw is connected to the first fixing plate 112 through a screw thread, the screw has two opposite ends, and an adjusting hand wheel 113 is disposed at one end of the screw. The rotating quantity of the screw rod is adjusted through the adjusting hand wheel 113, so that the first fixing plate 112 fixed on the screw rod is driven to move along the vertical direction, the laser generator 121 is driven to move along the vertical direction, the vertical height of the laser generator 121 is changed, the focus of a laser beam emitted by the laser generator 121 is changed, the energy of the laser beam at a cutting point of the lead 142 can be changed, and the cutting efficiency and the yield of the lead 142 are improved. Certainly, in other embodiments, a slide rail may also be disposed on the upright 111, a slider is disposed on the first fixing plate 112, and the laser generator 121 can move along the vertical direction through a matching manner of the slide rail and the slider, and the specific sliding manner of the upright 111 and the first fixing plate 112 is not limited in the present invention, and only needs to be satisfied that the laser generator 121 can move along the vertical direction.

In order to enable the laser beam emitted by the laser generator 121 to move along a specific path in a horizontal plane, in a preferred embodiment, as shown in fig. 1, 2 and 3, the laser generator 121 includes a laser base 123 and a vibrating mirror 124, the laser base 123 has two opposite ends, the vibrating mirror 124 is connected with one end of the laser base 123, the light-emitting lens 122 is fixed on the light-emitting side of the vibrating mirror 124 in a clamping manner, an embedding manner, and the like, the laser base 123 is fixedly connected to the first fixing plate 112, and a laser (not shown) is embedded in the laser base 123. The laser beam emitted by the laser can deflect when passing through the galvanometer 124, so that the focus of the laser beam with certain power density moves on the cutting plane of the lead 142 according to a specific path, thereby achieving the purpose of automatically controlling the focus of the laser beam to move in the horizontal plane according to the specific path. It should be noted that the movement of the focal point position of the laser beam in the horizontal plane according to the specific path is not limited to the use of the galvanometer 124 for deflecting the laser beam, and for a position where the cutting accuracy is not required, the X-Y table may be provided, the transfer jig 140 to which the coil 141 is fixed may be placed on the X-Y table, and the movement of the X-Y table in the horizontal plane may be controlled to change the focal point position of the laser beam, thereby achieving the purpose that the focal point position of the laser beam moves in the horizontal plane according to the specific path.

In order to make the transferring tool 140 reach the cutting station accurately, as shown in fig. 4, in a preferred embodiment, the transferring platform 130 is provided with a first sensor 131 and a second sensor 132. The transfer platform 130 has two opposite ends along the moving path of the transfer fixture 140, the first sensor 131 is disposed at one end of the transfer platform 130, the first sensor 131 is one of a photoelectric switch or a distance measuring sensor, the second sensor 132 is disposed at the bottom of the transfer platform 130, and the second sensor 132 is one of a proximity switch or a gravity sensor.

It should be noted that, when the first sensor 131 is a photoelectric switch, light emitted by the photoelectric switch is shielded by the transferring jig 140 and then reflected to the photoelectric switch, and the photoelectric switch determines the position of the transferring jig 140 according to the intensity of the received light. When the first sensor 131 is a distance measuring sensor, the position of the transferring tool 140 is determined by measuring the distance between the transferring tool 140 and the distance measuring sensor. Certainly, the number of the first inductors 131 is not limited to one, and in order to improve the distance sensing precision, more accurately move the transferring jig 140 to the cutting station and improve the cutting precision of the leads 142, the number of the first inductors 131 may be multiple, and the first inductors 131 are uniformly distributed at two end portions of the transferring platform 130.

It should be noted that, when the second sensor 132 is a proximity switch, the proximity switch is located at the bottom of the transferring platform 130 and on the moving path of the transferring jig 140, when the transferring jig 140 passes through, there is a gap between the proximity switch and the transferring jig 140 and the passing of the transferring jig 140 can be sensed, and the transferring jig 140 is determined to be on the transferring platform 130 by sensing the passing of the transferring jig 140. When the second sensor 132 is a gravity sensor, the gravity sensor determines that there is a transferring tool 140 on the transferring platform 130 by sensing the change of the weight on the transferring platform 130. Certainly, the number of the second sensors 132 is not limited to one, and in order to improve the sensing accuracy of the weight on the transfer platform 130, the second sensors 132 may be multiple and uniformly distributed at the bottom of the transfer platform 130.

In order to improve the yield of cutting the lead 142, as shown in fig. 5, in a preferred embodiment, the coil lead cutting machine 100 further includes a first cylinder 150 and a second fixing plate 151, the second fixing plate 151 is connected to the first cylinder 150, and a cover plate 152 is connected to the second fixing plate 151. The first cylinder 150 drives the second fixing plate 151 to move in the vertical direction, so as to drive the cover plate 152 fixed to the second fixing plate 151 to move in the vertical direction. When the transferring tool 140 reaches the cutting station, the cover plate 152 is driven by the first cylinder 150, the cover plate 152 moves towards the bottom of the upright post 111, and can cover the transferring tool 140, so as to prevent the position of the transferring tool 140 from being changed due to external force or change of surrounding environment during cutting of the transferring tool 140, thereby effectively improving the cutting yield of the lead 142, and the cover plate 152 has a through groove 153 penetrating through the thickness of the cover plate 152, so that a laser beam emitted by the laser generator 121 can be focused on the transferring tool 140 through the through groove 153 to cut the lead 142. After the lead 142 is cut, the first cylinder 150 drives the cover plate 152 to move toward the top of the column 111, the cover plate 152 is separated from the transfer tool 140, and the transfer tool 140 can continue to move horizontally along the transfer platform 130 and move out of the cutting station.

The cover plate 152 can move in the vertical direction without being limited to the power supply mode of the first cylinder 150 and the second fixing plate 151, and can also be a matching mode of a slide rail and a slide block, the cover plate 152 is provided with the slide block, and the cover plate 152 can move in the vertical direction by controlling the slide block to slide on the slide rail. The second fixing plate 151 and the cover plate 152 may be integrally formed by welding, casting, stamping, or the like, or may be integrally connected by screwing, riveting, or the like, and the specific connection mode of the second fixing plate 151 and the cover plate 152 is not limited in the present invention, and it is only required that the first cylinder 150 can drive the cover plate 152 to move in the vertical direction through the second fixing plate 151.

In order to drive the transfer jig 140 to move on the transfer platform 130 in the horizontal direction, in a preferred embodiment, as shown in fig. 1, a second air cylinder (not shown) is connected to the transfer jig 140, and the second air cylinder can drive the transfer jig 140 to move on the transfer platform 130. It should be noted that the present invention is not limited to the second cylinder driving the transfer jig 140 to move on the transfer platform 130 in the horizontal direction, and in another embodiment, a conveyor may be provided on the transfer platform 130 to drive the transfer jig 140 to move on the transfer platform 130 in the horizontal direction by belt transmission, and in another embodiment, rollers may be provided on the transfer platform 130 to drive the transfer jig 140 to move on the transfer platform 130 in the horizontal direction by roller transmission.

In order to improve the yield of the lead 142, as shown in fig. 4, in a preferred embodiment, the transfer platform 130 is provided with a plurality of clamping members 133, the transfer platform 130 has two side surfaces, both of which are parallel to the moving path of the transfer jig 140, the plurality of clamping members 133 are spaced apart from the side surfaces of the transfer platform 130, when the transfer jig 140 moves to the cutting station, the clamping members 133 can abut against the transfer jig 140, so as to avoid the change of the position of the transfer jig 140 due to the external force or the change of the surrounding environment, and effectively improve the yield of the lead 142. It should be noted that the waste bin 134 is arranged below the transferring platform 130, the waste bin 134 is opposite to the cutting station, the transferring platform 130 is provided with a through hole penetrating the thickness of the transferring platform 130, and the redundant leftover materials cut by the cutting mechanism 120 of the lead 142 can be stored in the waste bin 134 through the through hole, so that the cleanness of the working environment is ensured, and the manpower for separately storing the redundant leftover materials of the lead 142 can be saved.

In order to facilitate the control of the coil lead cutting machine 100, in a preferred embodiment, as shown in fig. 1, the coil lead cutting machine 100 further includes a display assembly 160, the display assembly 160 includes a display screen 161 and a support 162, the support 162 is fixed on the column 111, the display screen 161 is indirectly fixed on the column 111 through the support 162, and the display screen 161 is electrically connected to the cutting mechanism 120, and the display screen 161 is manually operated to control the cutting mechanism 120, for example, the focal position of the laser beam is changed, the laser beam is controlled to move along a specific path in the horizontal plane, and the like, which has high operability. Wherein, support 162 is retractable support 162, when coil lead wire guillootine 100 is in operating condition, can stretch out support 162, be convenient for on the display screen 161 parameter, the observation of image and the control of cutting mechanism 120, when coil lead wire guillootine 100 is in the closed condition, can contract support 162, can save space on the one hand, on the other hand also can avoid the projection of display screen 161 to be located the frame 110 outside, because the human factor causes the destruction to display screen 161, also can have certain safety risk simultaneously.

In addition, the present invention also provides a cutting method of the coil lead cutting machine 100 according to any one of the above technical solutions, and the cutting method includes the steps of:

step 1: the transfer jig 140 to which the coil 141 is fixed is moved to a folding mechanism to fold the lead 142.

The plurality of coils 141 can be fixed on one transfer jig 140, and the leads 142 can be bent, so that the bending efficiency of the leads 142 can be improved, the consistency of the leads 142 can be ensured, and the subsequent manufacturing process of the inductance coils 141 is facilitated.

Step 2: and moving the bent lead 142 to a paint stripping station for positioning through the transfer jig 140, and stripping the paint on the insulating layer on the surface of the lead 142.

The insulating layer on the surface of the lead 142 can be stripped by laser, and the insulating layer on the surface of the lead 142 is stripped by high-power-density energy of the laser beam, so that the paint stripping efficiency is high. The insulating layer on the surface of the lead 142 may also be mechanically stripped, and the specific stripping form of the insulating layer on the surface of the lead 142 is not limited in the present invention.

And 3, step 3: and welding the lead 142 subjected to paint stripping and the guide vane into a whole.

The lead wire 142 and the guide vane can be welded into a whole by laser, and the lead wire 142 and the guide vane are welded into a whole by using the high-power-density energy of the laser beam, so that the welding efficiency is high, and the welding quality is good. The lead 142 and the guide plate may also be welded together by welding, pressure welding, soldering, or the like, and the specific welding form of the lead 142 and the guide plate is not limited in the present invention.

And 4, step 4: the welded lead 142 and the guide piece are moved to a cutting station by the transfer jig 140 for positioning, and the lead 142 is cut by the cutting mechanism 120.

After the lead 142 and the guide sheet are welded into a whole, the lead is moved to a cutting station for positioning through a transfer jig 140, a laser generator 121 with the power of 80W and the wavelength of 1064nm is selected, and the excess leftover materials of the welded lead 142 are cut by utilizing the high-power-density energy of the laser beam.

And 5: the cut coil 141 is withdrawn from the transfer jig 140.

In the cutting method, the transfer jig 140 fixed with the coil 141 is moved to a bending station, the bending process of the lead 142 is completed through the bending mechanism, the bent lead 142 is moved to a paint stripping station through the transfer jig 140 to be positioned, the paint stripping process of the lead 142 is completed, the lead 142 subjected to paint stripping and a guide piece are welded into a whole, the welded lead 142 and the guide piece are moved to a cutting station through the transfer jig 140 to be positioned, and the lead 142 is cut through the cutting mechanism 120. The cutting method is simple in process and high in production efficiency, the notch flatness of the lead 142 is good, and the product yield is effectively improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a coil lead wire guillootine which characterized in that includes:

2. The coil lead cutting machine according to claim 1, wherein the first fixing plate is movably provided on the pillar in a vertical direction.

3. The coil lead cutting machine according to claim 2, wherein the column is a hollow column, and a screw is provided inside the column, an end of the screw is provided with an adjusting hand wheel, and the screw is in threaded connection with the first fixing plate.

4. The coil lead cutting machine according to claim 1, wherein the laser generator includes a laser base and a vibrating mirror connected to an end of the laser base, the laser base is fixedly connected to the first fixing plate, and the light-emitting lens is disposed on a light-emitting side of the vibrating mirror.

5. The coil lead cutting machine according to claim 1, wherein a first sensor and a second sensor are provided on the transfer platform, the first sensor is provided at an end portion of the transfer platform along a moving direction of the transfer jig, and the second sensor is provided at a bottom of the transfer platform.

6. The coil lead cutting machine according to claim 5, wherein the first sensor is one of a photoelectric switch or a distance measuring sensor, and the second sensor is one of a proximity switch or a gravity sensor.

7. The coil lead cutting machine according to claim 1, further comprising a first cylinder, a second fixing plate connected to the first cylinder, the second fixing plate being connected to a cover plate, the cover plate having a through groove extending through a thickness thereof, the cover plate moving in a vertical direction and being capable of covering the transfer jig.

8. The coil lead cutting machine according to claim 1, wherein a second cylinder is connected to the transfer jig, and the second cylinder drives the transfer jig to move horizontally on the transfer platform.

9. The coil lead cutting machine according to claim 1, wherein a plurality of locking members are provided on a side surface of the transfer platform and are spaced apart from each other in a moving direction of the transfer jig, and each of the plurality of locking members is adapted to abut against the transfer jig.

10. The coil lead cutting machine according to claim 1, further comprising a display assembly, wherein the display assembly comprises a display screen and a bracket, the display screen is fixed on the stand column through the bracket and is electrically connected with the cutting mechanism.

11. A cutting method of the coil lead cutting machine according to any one of claims 1 to 10, characterized by comprising the steps of:

welding the lead wire and the guide vane into a whole after paint stripping;

12. The cutting method according to claim 11, wherein an insulating layer on the surface of the lead is stripped by laser, and the lead and the guide piece are welded together by laser.