Automatic wire cutting device of semi-automatic winding machine

Abstract

The utility model discloses an automatic wire cutting device of a semi-automatic winding machine, which comprises a connecting plate and relates to the technical field of mechanical engineering. According to the automatic wire cutting device of the semi-automatic winding machine, a fixed seat is conveniently replaced according to enameled wires made of different materials through a fourth locking handle and a movable seat, when switching is needed, a pull rod is pulled to enable a limiting plate to leave the opposite side of a movable plate, and then the movable plate is pushed to pull a clamping plate out of a clamping groove; then a movable seat is rotated to drive a mounting frame to enable a mounting plate to rotate, then the mounting plate drives a fixed seat to rotate, the movable plate is loosened when the fixed seat rotates to a proper position, and the movable plate is driven to reset through the elastic force of a second spring to enable a clamping plate to be inserted into a clamping groove to fix the position of the movable seat; and the pull rod is loosened, the limiting plate is located on the opposite side of the movable plate through the elastic force of the first spring to fix the position of the movable plate, displacement of the movable plate is avoided, fixing bases are conveniently switched to shear enameled wires of different materials, and the working efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical engineering, in particular to an automatic wire cutting device for a semi-automatic winding machine. Background Art

[0002] With the advancement of society and the continuous improvement of people's living standards, various household appliances have become a vital part of people's lives. Coils are a key component of household appliances, and winding machines are the main equipment for winding enameled wire into coils. Semi-automatic winding machines are the most widely used winding machines in China. Wire trimmers are devices that automatically cut wire during the winding process. They are usually used in conjunction with semi-automatic winding machines. They can cut the wire after winding is completed or when the preset winding amount is reached.

[0003] Reference publication number CN217996337U discloses a convenient shearing device for use in automatic winding machines. The device uses a fixing ring and a support seat to fix the shearing mechanism on the enameled wire path. As part of the equipment, it solves the problem that it is easy to fall and lose as an independent individual. On the other hand, by setting a shearing fixed block, a shearing rotating block and a torsion spring, the enameled wire shearing function is realized by cooperating the cross sections of two metal blocks. There are no sharp blades and no harm is caused to the operator or others. At the same time, the fixing ring fixes the position of the shearing device on the equipment and can adjust the position and angle, ensuring stability while having adaptive adjustment functions to meet the needs of the operator and equipment, and has excellent application effects in actual production processes.

[0004] However, the aforementioned device uses a handle to shear the enameled wire via a rotating shear block. However, enameled wires of varying specifications and materials, such as copper, aluminum, and alloys, have varying hardness and cutting requirements. Therefore, to accommodate these varying wire characteristics, it is often necessary to replace blades with varying hardness and sharpness. Existing devices, however, use bolts and other fasteners to secure the shear mechanism, making replacement inconvenient and limiting efficiency. Utility Model Content

[0005] In response to the deficiencies in the prior art, the utility model provides an automatic wire cutting device for a semi-automatic winding machine, which solves the problem that the existing automatic wire cutting device for a semi-automatic winding machine is fixedly installed with connecting parts such as bolts, which makes it inconvenient to replace, affects the working efficiency of the device, and has general practicality.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automatic wire trimming device for a semi-automatic winding machine, comprising a connecting plate, a wire trimming mechanism is provided on the outside of the connecting plate for automatically trimming the enameled wire after winding is completed, and the wire trimming mechanism comprises:

[0007] An adjustment component is provided on the bottom surface of the connecting plate and is used to adjust the shear angle of the device according to the position of the enameled wire;

[0008] A shearing assembly is arranged on the top surface of the connecting plate for cutting the enameled wire. The shearing assembly includes a circular groove opened on the right side of the top surface of the connecting plate. A movable seat is movably installed inside the circular groove. Mounting frames are fixedly installed on the left and right sides of the movable seat. Mounting plates are fixedly installed on the left and right sides of the mounting frame. Wire cutters are fixedly installed on the opposite sides of the mounting plate. A fixed seat is fixedly installed on the output end of the wire cutters. A limiting assembly is provided on the top surface of the movable seat for fixing the position of the movable seat.

[0009] Preferably, the limiting assembly includes a movable groove provided on the top surface of the movable seat, movable plates are movably installed on the front and rear sides of the movable groove, second springs are fixedly installed on the opposite sides of the movable plates, a clamping plate is fixedly installed on the side of the movable plate away from the second spring, clamping slots are provided on the front and rear sides of the circular groove, a connecting frame is fixedly installed on the top surface of the mounting frame, a pull rod is movably installed on the bottom surface of the connecting frame, a limiting plate is fixedly installed on the bottom end of the pull rod, and a first spring is movably installed on the outer side of the pull rod.

[0010] Preferably, the bottom surface of the fixing seat is fixedly mounted on the top surface of the mounting plate, the outer side of the wire cutters is fixedly mounted on the inner side of the mounting frame, and the output end of the wire cutters movably passes through the opposite side of the fixing seat and is fixedly mounted on the connecting mechanism inside the movable seat to drive the opening and closing of the fixing seat.

[0011] Preferably, the top end of the pull rod movably passes through the bottom surface of the connecting frame and extends to the top surface of the connecting frame, the top end of the first spring is tightly attached to the bottom surface of the connecting frame, and the bottom end of the first spring is fixedly mounted on the top surface of the limiting plate. The top surface of the movable plate movably passes through the interior of the movable groove and extends to the top surface of the movable groove. The front and rear sides of the limiting plate are tightly attached to the opposite sides of the movable plate, and one end of the clamping plate movably passes through the interior of the movable groove and extends to the interior of the clamping slot.

[0012] Preferably, the adjusting assembly includes a connecting block fixedly mounted on the left side of the connecting plate, a cylinder fixedly mounted on the bottom surface of the right side of the connecting block, a top plate fixedly mounted on the bottom surface of the cylinder, a first sliding guide rail fixedly mounted on the bottom surface of the top plate, a first locking handle fixedly mounted on the front side of the first sliding guide rail, the right side of the bottom surface of the first sliding guide rail is movably hinged with the bottom plate, a second locking handle is fixedly mounted on the left end of the front side of the bottom plate, a guide rod is fixedly mounted on the bottom end of the bottom plate, a fixed plate is movably mounted on the outer side of the guide rod, a semi-automatic winding machine body and a left plate are fixedly mounted on the bottom surface of the fixed plate, a second sliding guide rail is fixedly mounted on the right side of the left plate, a fixing bracket is fixedly mounted on the right side of the second sliding guide rail, a fourth locking handle is fixedly mounted on the top surface of the fixed plate, and a third locking handle is fixedly mounted on the front side of the fixed plate.

[0013] Preferably, the rear side of the first locking handle is in close contact with the front side of the top plate, the rear side of the second locking handle is in close contact with the front side of the first sliding guide rail, the bottom end of the guide rod moves through the top surface of the fixed plate and the interior of the fixed frame and extends to the bottom surface of the fixed frame, and the rear end of the third locking handle moves through the interior of the fixed plate and is in close contact with the outside of the guide rod for controlling the position of the guide rod.

[0014] The utility model provides an automatic wire trimming device for a semi-automatic winding machine. Compared with the prior art, it has the following beneficial effects:

[0015] (1) The automatic wire cutting device of the semi-automatic winding machine is convenient for replacing the fixed seat according to the enameled wire of different materials by setting the fourth locking handle and the movable seat. When switching is required, the pull rod is pulled to make the limit plate leave the opposite side of the movable plate, and then the movable plate is pushed to pull the card plate out of the inside of the card slot, and then the movable seat is rotated to drive the mounting frame to rotate the mounting plate, and then the mounting plate will drive the fixed seat to rotate. When it is rotated to the appropriate position, the movable plate is released, and the elastic force of the second spring will drive the movable plate to reset so that the card plate is inserted into the inside of the card slot to fix the position of the movable seat. Then the pull rod is released and the elastic force of the first spring makes the limit plate located on the opposite side of the movable plate to fix the position of the movable plate to avoid displacement of the movable plate, which is convenient for switching the fixed seat to cut enameled wire of different materials, thereby improving the working efficiency of the device.

[0016] (2) The automatic wire trimming device of the semi-automatic winding machine facilitates adjustment of the wire trimming position of the shearing assembly by means of the second locking handle and the top plate. When in use, the first locking handle is released and the position of the top plate can be adjusted through the first sliding guide rail to adjust the left and right movement position of the wire trimming of the shearing assembly. Then the first locking handle is locked to fix the position of the top plate. When it is necessary to adjust the pitch angle of the wire trimming of the shearing assembly, the second locking handle is released and the first sliding guide rail is lifted for adjustment. When it is adjusted to a suitable position, the second locking handle is locked to fix the position of the first sliding guide rail. When it is necessary to adjust the height of the shearing assembly, the third locking handle is released and the bottom plate is pulled to adjust the height of the shearing assembly. When it is adjusted to a suitable position, the third locking handle is locked to fix the position of the bottom plate through the guide rod. It is convenient, fast and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional appearance of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional appearance of the thread trimming mechanism of the present invention;

[0019] Figure 3 This is a schematic diagram of the three-dimensional appearance of the adjustment component of the present invention;

[0020] Figure 4 This is a schematic diagram of the three-dimensional appearance of the shearing component of the present invention;

[0021] Figure 5 This is a schematic diagram of the sectional three-dimensional appearance of the shearing assembly of the present invention;

[0022] Figure 6 For the utility model Figure 5 Enlarged schematic diagram of point A in the middle.

[0023] In the figure: 1-connecting plate, 2-thread trimming mechanism, 21-adjusting assembly, 211-first locking handle, 212-first sliding guide rail, 213-second locking handle, 214-bottom plate, 215-guide rod, 216-fixing plate, 217-third locking handle, 218-fourth locking handle, 219-second sliding guide rail, 2110-fixing frame, 2111-connecting block, 2112-cylinder, 2113-top plate, 21 14-left plate, 22-cutting assembly, 221-fixed seat, 222-wire cutters, 223-mounting frame, 224-connecting frame, 225-pull rod, 226-first spring, 227-movable plate, 228-limiting plate, 229-mounting plate, 2210-movable groove, 2211-movable seat, 2212-second spring, 2213-circular groove, 2214-clip plate, 2215-clip slot, 3-semi-automatic winding machine body. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See Figures 1-6 , this utility model provides two technical solutions:

[0026] The first embodiment: an automatic wire trimming device for a semi-automatic winding machine, comprising a connecting plate 1, a wire trimming mechanism 2 is provided on the outside of the connecting plate 1 for automatically trimming the enameled wire after winding is completed, and the wire trimming mechanism 2 comprises:

[0027] An adjustment component 21 is provided on the bottom surface of the connecting plate 1 and is used to adjust the shear angle of the device according to the position of the enameled wire;

[0028] The shearing assembly 22 is arranged on the top surface of the connecting plate 1 for cutting the enameled wire. The shearing assembly 22 includes a circular groove 2213 opened on the right side of the top surface of the connecting plate 1. A movable seat 2211 is movably installed inside the circular groove 2213. The left and right sides of the movable seat 2211 are fixedly installed with mounting brackets 223. The left and right sides of the mounting bracket 223 are fixedly installed with mounting plates 229. The opposite sides of the mounting plate 229 are fixedly installed with wire cutters 222. The output end of the wire cutters 222 is fixedly installed with a fixed seat 221, and the hardness of the cutting edges of the fixed seat 221 at the left and right ends is different. A limiting assembly is provided on the top surface of the movable seat 2211 for fixing the movable seat. The position of the movable seat 2211, the limiting assembly includes a movable groove 2210 provided on the top surface of the movable seat 2211, and movable plates 227 are movably installed on the front and rear sides of the movable groove 2210. The opposite sides of the movable plate 227 are fixedly installed with a second spring 2212, and a clamping plate 2214 is fixedly installed on the side of the movable plate 227 away from the second spring 2212. A clamping groove 2215 is provided on the front and rear sides of the circular groove 2213. A connecting frame 224 is fixedly installed on the top surface of the mounting frame 223, and a pull rod 225 is movably installed on the bottom surface of the connecting frame 224. A limiting plate 228 is fixedly installed on the bottom end of the pull rod 225, and the outer side of the pull rod 225 is fixedly installed with a limit plate 228. The side is movably mounted with a first spring 226, the bottom surface of the fixed seat 221 is fixedly mounted on the top surface of the mounting plate 229, the outer side of the wire cutter 222 is fixedly mounted on the inner side of the mounting frame 223, the output end of the wire cutter 222 movably passes through the opposite side of the fixed seat 221 and is fixedly mounted on the connecting mechanism inside the movable seat 2211 to drive the opening and closing of the fixed seat 221, the top end of the pull rod 225 movably passes through the bottom surface of the connecting frame 224 and extends to the top surface of the connecting frame 224, the top end of the first spring 226 is tightly attached to the bottom surface of the connecting frame 224, the bottom end of the first spring 226 is fixedly mounted on the top surface of the limit plate 228, and through the first spring The elastic force of 226 can drive the limiting plate 228 to be pressed down and tightly against the top surface of the mounting frame 223. The top surface of the movable plate 227 can move through the interior of the movable groove 2210 and extend to the top surface of the movable groove 2210. The front and rear sides of the limiting plate 228 are both tightly against the opposite sides of the movable plate 227, and the displacement of the movable plate 227 can be limited by the limiting plate 228. One end of the clamping plate 2214 can move through the interior of the movable groove 2210 and extend to the interior of the clamping slot 2215. The elastic force of the second spring 2212 can push the movable plate 227 so that the clamping plate 2214 is inserted into the interior of the clamping slot 2215 to fix the position of the movable seat 2211.

[0029] The fourth locking handle 218 and the movable seat 2211 are provided to facilitate the replacement of the fixed seat 221 according to the enameled wire of different materials. When switching is required, the pull rod 225 is pulled to make the limit plate 228 leave the opposite side of the movable plate 227, and then the movable plate 227 is pushed to pull the card plate 2214 out of the inner part of the card slot 2215, and then the movable seat 2211 is rotated to drive the mounting frame 223 to rotate the mounting plate 229, and then the mounting plate 229 will drive the fixed seat 221 to rotate. When it is rotated to the appropriate When the movable plate 227 is in the position, the elastic force of the second spring 2212 will drive the movable plate 227 to reset, so that the clamping plate 2214 is inserted into the clamping slot 2215 to fix the position of the movable seat 2211. Then the pull rod 225 is released, and the elastic force of the first spring 226 makes the limit plate 228 located on the opposite side of the movable plate 227 to fix the position of the movable plate 227 to prevent the movable plate 227 from moving, making it convenient to switch the fixed seat 221 to cut enameled wires of different materials, thereby improving the working efficiency of the device.

[0030] The second embodiment is mainly different from the first embodiment in that the adjustment component 21 includes a connecting block 2111 fixedly mounted on the left side of the connecting plate 1, a cylinder 2112 is fixedly mounted on the bottom surface of the right side of the connecting block 2111, a top plate 2113 is fixedly mounted on the bottom surface of the cylinder 2112, a first sliding guide rail 212 is fixedly mounted on the bottom surface of the top plate 2113, a first locking handle 211 is fixedly mounted on the front side of the first sliding guide rail 212, and a movable hinge on the right side of the bottom surface of the first sliding guide rail 212 is fixedly mounted. The bottom plate 214 is connected to the left end of the front side of the bottom plate 214, and the second locking handle 213 is fixedly installed. The bottom end of the bottom plate 214 is fixedly installed with a guide rod 215. The outer side of the guide rod 215 is movably installed with a fixed plate 216. The bottom surface of the fixed plate 216 is fixedly installed with the semi-automatic winding machine body 3 and the left plate 2114, and the device can be installed on the work surface of the semi-automatic winding machine body 3 through the fixed plate 216. The right side of the left plate 2114 is fixedly installed with a second sliding guide rail 219. The right side of the rail 219 is fixedly installed with a fixing frame 2110, the top surface of the fixing plate 216 is fixedly installed with a fourth locking handle 218, the front side of the fixing plate 216 is fixedly installed with a third locking handle 217, the rear side of the first locking handle 211 is closely attached to the front side of the top plate 2113, and the position of the top plate 2113 can be limited by the first locking handle 211 to facilitate the adjustment of the front and rear positions of the shearing assembly 22, the rear side of the second locking handle 213 is closely attached to the front side of the first sliding guide rail 212, and the third locking handle 217 can be fixed to the front side of the fixing plate 216. The second locking handle 213 can fix the position of the first sliding guide rail 212 for adjusting the elevation angle of the shearing assembly 22. The bottom end of the guide rod 215 can move through the top surface of the fixed plate 216 and the interior of the fixed frame 2110 and extend to the bottom surface of the fixed frame 2110. The rear end of the third locking handle 217 can move through the interior of the fixed plate 216 and tightly adhere to the outer side of the guide rod 215 for controlling the position of the guide rod 215. The height of the shearing assembly 22 can be adjusted by the third locking handle 217.

[0031] When the lifting device 21 is in the working state, the lifting device 21 is in the working state, and the lifting device 21 is in the working state. When the lifting device 21 is in the working state, the lifting device 21 is in the working state, and the lifting device 21 is in the working state. When the lifting device 21 is in the working state, the lifting device 21 is in the working state, and the lifting device 21 is in the working state.

[0032] At the same time, the contents not described in detail in this specification belong to the existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0033] When in use, the user installs the device on the workbench of the semi-automatic winding machine body 3 through the fixing plate 216, and then adjusts the position of the shearing assembly 22 according to the position of the enameled wire. When it is necessary to adjust the left and right position of the shearing assembly 22, release the first locking handle 211 and adjust the position of the top plate 2113 through the first sliding guide rail 212 to adjust the left and right movement position of the shearing assembly 22. Then lock the first locking handle 211 to fix the position of the top plate 2113. When it is necessary to adjust the pitch angle of the shearing assembly 22, release the second locking handle 213 and lift the first sliding guide rail 212 for adjustment. When it is adjusted to the appropriate position, lock the second locking handle 213 to fix the position of the first sliding guide rail 212. When it is necessary to adjust the height of the shearing assembly 22, release the third locking handle 217 and pull the bottom plate 214 to adjust the height of the shearing assembly 22. When it is adjusted to the appropriate position, lock the third locking handle 217 to fix the bottom plate 214 through the guide rod 215. When the enameled wire is wound to a suitable number of turns, the controller of the semi-automatic winding machine body 3 will start the wire cutters 222 to cut the enameled wire through the fixed seat 221. When the material of the enameled wire changes, the pull rod 225 is pulled to make the limit plate 228 leave the opposite side of the movable plate 227, and then the movable plate 227 is pushed to pull the card plate 2214 out of the inner part of the card slot 2215, and then the movable seat 2211 is rotated to drive the mounting frame 223 to rotate the mounting plate 229, and then the mounting plate 229 will drive The fixed seat 221 rotates, and when it rotates to the appropriate position, the movable plate 227 is released. The elastic force of the second spring 2212 will drive the movable plate 227 to reset, so that the card plate 2214 is inserted into the card slot 2215 to fix the position of the movable seat 2211. Then the pull rod 225 is released, and the elastic force of the first spring 226 is used to make the limit plate 228 located on the opposite side of the movable plate 227 to fix the position of the movable plate 227 to prevent the movable plate 227 from moving. The switching is completed, and then the subsequent use can continue.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include" or "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic wire trimming device for a semi-automatic winding machine, comprising a connecting plate (1), characterized in that: A wire cutting mechanism (2) is provided on the outer side of the connecting plate (1) for automatically cutting the enameled wire after winding. The wire cutting mechanism (2) comprises: An adjustment component (21) is provided on the bottom surface of the connecting plate (1) and is used to adjust the shear angle of the device according to the position of the enameled wire; A shearing assembly (22) is provided on the top surface of the connecting plate (1) for shearing the enameled wire. The shearing assembly (22) comprises a circular groove (2213) provided on the right side of the top surface of the connecting plate (1). A movable seat (2211) is movably mounted inside the circular groove (2213). Mounting frames (223) are fixedly mounted on both the left and right sides of the movable seat (2211). Mounting plates (229) are fixedly mounted on both the left and right sides of the mounting frame (223). Wire cutters (222) are fixedly mounted on opposite sides of the mounting plate (229). A fixed seat (221) is fixedly mounted on the output end of the wire cutters (222). A limiting assembly is provided on the top surface of the movable seat (2211) for fixing the position of the movable seat (2211).

2. The automatic wire trimming device of a semi-automatic winding machine according to claim 1, characterized in that: The limiting assembly includes a movable groove (2210) provided on the top surface of the movable seat (2211), movable plates (227) are movably installed on both the front and rear sides of the movable groove (2210), second springs (2212) are fixedly installed on the opposite sides of the movable plate (227), a clamping plate (2214) is fixedly installed on the side of the movable plate (227) away from the second spring (2212), clamping grooves (2215) are provided on both the front and rear sides of the circular groove (2213), a connecting frame (224) is fixedly installed on the top surface of the mounting frame (223), a pull rod (225) is movably installed on the bottom surface of the connecting frame (224), a limiting plate (228) is fixedly installed on the bottom end of the pull rod (225), and a first spring (226) is movably installed on the outer side of the pull rod (225).

3. The automatic wire trimming device of a semi-automatic winding machine according to claim 1, characterized in that: The bottom surface of the fixed seat (221) is fixedly mounted on the top surface of the mounting plate (229), the outer side of the wire cutter (222) is fixedly mounted on the inner side of the mounting frame (223), and the output end of the wire cutter (222) movably passes through the opposite side of the fixed seat (221) and is fixedly mounted on a connecting mechanism inside the movable seat (2211) for driving the fixed seat (221) to open and close.

4. The automatic wire trimming device of a semi-automatic winding machine according to claim 2, characterized in that: The top end of the pull rod (225) movably passes through the bottom surface of the connecting frame (224) and extends to the top surface of the connecting frame (224); the top end of the first spring (226) is tightly attached to the bottom surface of the connecting frame (224); the bottom end of the first spring (226) is fixedly mounted on the top surface of the limiting plate (228); the top surface of the movable plate (227) movably passes through the interior of the movable groove (2210) and extends to the top surface of the movable groove (2210); the front and rear sides of the limiting plate (228) are tightly attached to the opposite sides of the movable plate (227); one end of the clamping plate (2214) movably passes through the interior of the movable groove (2210) and extends to the interior of the clamping groove (2215).

5. The automatic wire trimming device of a semi-automatic winding machine according to claim 1, characterized in that: The adjustment assembly (21) comprises a connecting block (2111) fixedly mounted on the left side of the connecting plate (1); a cylinder (2112) is fixedly mounted on the bottom surface of the right side of the connecting block (2111); a top plate (2113) is fixedly mounted on the bottom surface of the cylinder (2112); a first sliding guide rail (212) is fixedly mounted on the bottom surface of the top plate (2113); a first locking handle (211) is fixedly mounted on the front side of the first sliding guide rail (212); a bottom plate (214) is movably hinged on the right side of the bottom surface of the first sliding guide rail (212); a second locking handle (211) is fixedly mounted on the left end of the front side of the bottom plate (214). 3), a guide rod (215) is fixedly installed at the bottom end of the bottom plate (214), a fixed plate (216) is movably installed on the outer side of the guide rod (215), a semi-automatic winding machine body (3) and a left plate (2114) are fixedly installed on the bottom surface of the fixed plate (216), a second sliding guide rail (219) is fixedly installed on the right side of the left plate (2114), a fixing frame (2110) is fixedly installed on the right side of the second sliding guide rail (219), a fourth locking handle (218) is fixedly installed on the top surface of the fixed plate (216), and a third locking handle (217) is fixedly installed on the front side of the fixed plate (216).

6. The automatic wire trimming device of a semi-automatic winding machine according to claim 5, characterized in that: The rear side of the first locking handle (211) is in close contact with the front side of the top plate (2113), the rear side of the second locking handle (213) is in close contact with the front side of the first sliding guide rail (212), the bottom end of the guide rod (215) is movable through the top surface of the fixed plate (216) and the interior of the fixed frame (2110) and extends to the bottom surface of the fixed frame (2110), and the rear end of the third locking handle (217) is movable through the interior of the fixed plate (216) and in close contact with the outer side of the guide rod (215) for controlling the position of the guide rod (215).

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