Cutting device for high-frequency transformer magnetic core machining

Abstract

The utility model provides a cutting device for machining a magnetic core of a high-frequency transformer, and belongs to the technical field of magnetic core machining equipment. Comprising a working table, a second through groove is formed in the middle of the top of the working table, a circular groove is formed in the bottom of the second through groove and penetrates through the working table, a U-shaped groove is further formed in the top of the working table, a cutting mechanism is arranged at the top of the working table, and a connecting sleeve is slidably connected into the second through groove and the circular groove; the top of the connecting sleeve is fixedly connected with a conveying table, and the top of the conveying table is provided with a fixing mechanism capable of fixing a magnetic core. By arranging the fixing mechanism, the clamping blocks on the two sides of the magnetic core can be operated at the same time even if the working table is arranged against a wall, and the two sides of the magnetic core can be clamped and fixed only by pushing and pulling the handle on one side of the working table. And after fixation, the clamping blocks are limited and fixed through cooperation of the sliding blocks, the connecting blocks and the limiting rods, so that the fixing effect of the clamping blocks can be maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnetic core processing equipment, especially relates to a cutting device for high-frequency transformer magnetic core processing. BACKGROUND

[0002] The magnetic core is one of the most important components of the transformer, which plays a role in concentrating and guiding magnetic flux in the work of the transformer, and usually uses ferrite or silicon steel as the magnetic core, and the ferrite has high resistivity and low loss, which is suitable for high-frequency application, and according to the material, shape, winding design and working frequency of the magnetic core, a high-frequency transformer with optimal performance and efficiency can be designed.

[0003] The prior art such as CN218591978U needs to set clamping blocks and threaded shafts on both sides of the magnetic core, and the clamping blocks are driven by rotating the threaded shafts on both sides to clamp and fix the magnetic core in the middle, which facilitates cutting operation and ensures the adaptability to different sizes of the magnetic core, but if the device is set against the wall, the threaded shaft on one side is inconvenient to operate, so that the magnetic core cannot be fixed, therefore, the application provides a cutting device for high-frequency transformer magnetic core processing to meet the needs. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to provide a cutting device for high-frequency transformer magnetic core processing to solve the problem that the prior art such as CN218591978U needs to set clamping blocks and threaded shafts on both sides of the magnetic core, and the clamping blocks are driven by rotating the threaded shafts on both sides to clamp and fix the magnetic core in the middle, which facilitates cutting operation and ensures the adaptability to different sizes of the magnetic core, but if the device is set against the wall, the threaded shaft on one side is inconvenient to operate, so that the magnetic core cannot be fixed.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of cutting device for high-frequency transformer magnetic core processing, including workbench, the top middle of the workbench is equipped with through slot two, the bottom of the through slot two is equipped with circular groove, the circular groove penetrates the workbench, the top of the workbench is also equipped with U-shaped groove, the top of the workbench is equipped with cutting mechanism, the inside of the through slot two and the circular groove is slidably connected with connecting sleeve, the top of the connecting sleeve is fixedly connected with conveying table, the inside of the circular groove is equipped with drive mechanism, the drive mechanism can be controlled the conveying table moves by the connecting sleeve, the drive mechanism includes motor, the output of the motor is fixedly connected with screw rod, the screw rod is threadedly connected with the connecting sleeve, the screw rod penetrates the workbench, the top of the conveying table is equipped with fixed mechanism, the fixed mechanism can be fixed magnetic core, the fixed mechanism includes two clamping blocks that are symmetrically arranged on the top of the conveying table, the side of the clamping block away from each other is equipped with inclined plane, the top of the conveying table is equipped with two recesses that are symmetrically arranged, the clamping block is slidably connected with the recess respectively, the inner wall of the recess is fixedly connected with spring, one end of the spring is fixedly connected with the clamping block, the inside of the U-shaped groove is slidably connected with U-shaped rod, the side of the U-shaped rod away from each other is fixedly connected with protruding block one and protruding block two respectively, the side of the one end of the U-shaped rod away from the protruding block two is equipped with sliding slot, the inside of the sliding slot is mounted with locking mechanism, the locking mechanism can fix the position of the U-shaped rod.

[0007] Preferably, the cutting mechanism includes a vertical plate fixedly connected to the top of the workbench, the side of the vertical plate away from the through slot two is fixedly connected with a fixed frame shaped like a "7", the top of the fixed frame is mounted with a pneumatic cylinder, the output end of the pneumatic cylinder penetrates the fixed frame and is fixedly connected with a mounting box, one side of the mounting box is mounted with a cutting machine, a through slot one is formed in the vertical plate.

[0008] Preferably, the inside of the through slot one is provided with a connecting rod, one end of the connecting rod is fixedly connected with a baffle one inside the through slot one, the end of the connecting rod away from the baffle one penetrates the vertical plate and extends outward.

[0009] Preferably, the top of the conveying table is equipped with a limiting groove near the protruding block two, the locking mechanism includes a sliding block slidably connected with the sliding slot, the side of the sliding block away from the U-shaped rod is fixedly connected with a handle, the top of the sliding block is fixedly connected with a connecting block shaped like a "7", the end of the connecting block away from the sliding block is fixedly connected with a limiting rod at the bottom, the limiting rod penetrates the protruding block two and is slidably connected with the protruding block two up and down, after the limiting rod penetrates the protruding block two, it can be adapted with the limiting groove and is slidably connected up and down.

[0010] Preferably, the top of the workbench is equipped with a discharge chute away from the through slot two in the middle, the two sides of the discharge chute are provided with scale lines on the top of the workbench.

[0011] Preferably, the top of the workbench is fixedly connected with a fixed plate away from one side of the through slot two, the fixed plate is fixedly connected with a spring telescopic rod close to one side of the fixed frame, the spring telescopic rod is fixedly connected with a baffle two away from the fixed plate, and the baffle two is in abutment with the vertical plate and is used for blocking the through slot one.

[0012] Compared with the prior art, the utility model has at least the following beneficial effects:

[0013] In the scheme, when the transformer magnetic core needs to be processed, the magnetic core is placed on the top of the conveying table and one end of the magnetic core is abutted against one side of the baffle one, so that the magnetic core can be placed flat, then the handle is pulled upward, the sliding block slides upward in the sliding groove on the U-shaped rod, the connecting block moves upward, then the handle is moved toward the vertical plate, the protrusion one and the protrusion two on the U-shaped rod abut against the inclined surfaces on the two clamping blocks, the clamping blocks are driven to move in the recesses toward each other, and the magnetic core on the conveying table is squeezed.

[0014] The driving mechanism is arranged, the conveying table can move on the top of the workbench through the connecting sleeve in threaded connection with the screw, when the magnetic core is fixed and needs to be cut, the connecting rod is pulled to drive the baffle one to move toward one side of the vertical plate, the through slot one is exposed, the motor is started, the screw is driven to rotate in the circular groove, the connecting sleeve slides in the circular groove and the through slot two, the conveying table moves on the top of the workbench toward the vertical plate, the fixed magnetic core is driven by the conveying table through the through slot one, then the output shaft of the cylinder is pushed downward, the cutting machine on the mounting box is driven to cut the magnetic core, and the position of the conveying table can be freely adjusted according to the rotation time of the motor.

[0015] When the magnetic core is driven by the conveying table to pass through the through slot one, the magnetic core will be in contact with the baffle two, and the conveying table will continue to move to drive the baffle two to move and pass through the baffle two to make the spring telescopic rod retract, and the baffle two will pass through the scale line when moving, which has the advantage that the length of the magnetic core passing through the through slot one can be determined by the position of the baffle two on the scale line, so as to determine the cutting length of the magnetic core at this time. By arranging the discharge chute, the discharge chute can collect the waste generated by cutting after cutting is completed, and a collection box can be placed below the discharge chute to facilitate the collection of waste, which facilitates the cleaning of the workbench by the staff. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable a person skilled in the relevant art to implement and use the present disclosure.

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the cutting device for high-frequency transformer magnetic core processing;

[0018] Figure 2 It is a three-dimensional structure schematic diagram of the workbench;

[0019] Figure 3 It is a three-dimensional enlarged structure schematic diagram of the cutting mechanism;

[0020] Figure 4 It is a three-dimensional enlarged structure schematic diagram of the fixed mechanism, the driving mechanism and the locking mechanism after assembly;

[0021] Figure 5 It is a three-dimensional enlarged structure schematic diagram of the fixed mechanism and the locking mechanism after assembly;

[0022] Figure 6 It is a three-dimensional enlarged structure schematic diagram of the locking mechanism.

[0023] [Reference signs]

[0024] 1, workbench; 2, cutting mechanism; 21, vertical plate; 22, fixing frame; 23, air cylinder; 24, mounting box; 25, cutting machine; 26, through slot one; 3, circular groove; 4, conveying table; 5, fixed mechanism; 51, clamping block; 52, U-shaped rod; 53, protruding block one; 54, protruding block two; 55, sliding groove; 56, recess; 57, spring; 6, driving mechanism; 61, motor; 62, screw rod; 7, locking mechanism; 71, sliding block; 72, handle; 73, connecting block; 74, limiting rod; 8, U-shaped groove; 9, fixed plate; 10, spring telescopic rod; 11, discharge chute; 12, scale line; 13, connecting rod; 14, baffle one; 15, through slot two; 16, limiting groove; 17, connecting sleeve; 18, baffle two.

[0025] As shown in the figure, in order to clearly realize the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment, according to the specific need, the ordinary skilled in the art can adjust or modify these devices and environment, and the adjustment or modification still includes in the range of the appended claims. DETAILED DESCRIPTION

[0026] The cutting device for high-frequency transformer magnetic core processing provided by the utility model is described in detail below in combination with the drawings and specific embodiments. It is explained here that in order to make the embodiment more detailed, the following embodiments are the best, preferred embodiments, and other alternative ways can also be used by the skilled in the art to implement some known technologies; and the drawings are only for more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0027] As Figures 1-6The utility model discloses an embodiment provides a kind of cutting device for high-frequency transformer magnetic core processing, including workbench 1, the top middle of workbench 1 is provided with through slot two 15, the bottom of through slot two 15 is provided with round groove 3, round groove 3 penetrates workbench 1, the top of workbench 1 is also provided with U-shaped slot 8, the top of workbench 1 is provided with cutting mechanism 2, connecting sleeve 17 is slidably connected in the inside of through slot two 15 and round groove 3, the top of connecting sleeve 17 is fixedly connected with conveying table 4, the inside of round groove 3 is provided with the drive mechanism 6 that can pass through connecting sleeve 17 control conveying table 4 moves, drive mechanism 6 includes motor 61, the output of motor 61 is fixedly connected with screw rod 62, screw rod 62 is threadedly connected with connecting sleeve 17, screw rod 62 penetrates workbench 1, the top of conveying table 4 is provided with the fixed mechanism 5 that can fix magnetic core, fixed mechanism 5 includes the two clamping blocks 51 that are symmetrically set on the top of conveying table 4, the side of clamping block 51 away from each other is provided with inclined plane, the top of conveying table 4 is provided with two recesses 56 that are symmetrically set, clamping block 51 is slidably connected with recess 56 respectively, spring 57 is fixedly connected on the inner wall of recess 56, one end of spring 57 is fixedly connected with clamping block 51, U-shaped rod 52 is slidably connected in the inside of U-shaped slot 8, the side of U-shaped rod 52 away from each other is respectively fixedly connected with protruding block one 53 and protruding block two 54, the side of one end of U-shaped rod 52 away from protruding block two 54 is provided with sliding slot 55, locking mechanism 7 that can fix the position of U-shaped rod 52 is installed in the inside of sliding slot 55, cutting mechanism 2 includes vertical plate 21 fixedly connected with the top of workbench 1, the side of vertical plate 21 away from through slot two 15 is fixedly connected with the fixed frame 22 of shape "7", the top of fixed frame 22 is installed with pneumatic cylinder 23, the output of pneumatic cylinder 23 penetrates fixed frame 22 and is fixedly connected with installation box 24, cutting machine 25 is installed on one side of installation box 24, through slot one 26 is set on vertical plate 21, connecting rod 13 is provided in the inside of through slot one 26, the one end of connecting rod 13 is fixedly connected with baffle one 14 in the inside of through slot one 26, the end of connecting rod 13 away from baffle one 14 penetrates vertical plate 21 and extends outward, the top of conveying table 4 is provided with limiting slot 16 on the side close to protruding block two 54, locking mechanism 7 includes sliding block 71 slidably connected with sliding slot 55, the side of sliding block 71 away from U-shaped rod 52 is fixedly connected with handle 72, the top of sliding block 71 is fixedly connected with the connecting block 73 of shape "7", the bottom of one end of connecting block 73 away from sliding block 71 is fixedly connected with limiting rod 74, limiting rod 74 penetrates protruding block two 54 and is slidably connected with protruding block two 54 up and down, after limiting rod 74 penetrates protruding block two 54, can be adapted with limiting slot 16 and be slidably connected up and down.

[0028] By setting the fixed mechanism 5, when the transformer core needs to be processed, the core is placed on the top of the conveying table 4 and one end of the core is against one side of the baffle one 14, so that the core can be flat, then pull the handle 72 upwards, so that the sliding block 71 slides upwards in the sliding groove 55 on the U-shaped rod 52, the connecting block 73 is driven to move upwards, then move the handle 72 towards the vertical plate 21, so that the protrusion one 53 and the protrusion two 54 on the U-shaped rod 52 are in contact with the inclined surface of the two clamping blocks 51, the clamping blocks 51 are driven to move in the recess 56 towards each other, and the core on the conveying table 4 is squeezed, when the core is squeezed and fixed by the two clamping blocks 51, move the handle 72 downwards, drive the sliding block 71 to slide downwards in the sliding groove 55, the limit rod 74 on the connecting block 73 is driven to move downwards when the sliding block 71 moves, so that the limit rod 74 slides into the limit slot 16, the limit slot 16 clamps the limit rod 74 to prevent it from moving forward, backward, left and right, so that the position of the clamping block 51 is limited and fixed, which has the advantage that the workbench 1 can operate the clamping blocks 51 on both sides of the core even if it is set against the wall, and only needs to push and pull the handle 72 on one side of the workbench 1 to complete the clamping and fixing of the core on both sides, and after fixing, the clamping blocks 51 are limited and fixed by the cooperation of the sliding block 71, the connecting block 73 and the limit rod 74 to maintain the fixing effect of the clamping blocks 51, when the cutting operation is completed, the limit rod 74 can be lifted to release the limit of the clamping blocks 51, and the clamping blocks 51 will be pushed to the left and right by the reset spring 57.

[0029] By setting the driving mechanism 6, the conveying table 4 can move on the top of the workbench 1 through the connection sleeve 17 threaded with the screw rod 62, when the core is fixed and needs to be cut, pull the connecting rod 13 to drive the baffle one 14 to move towards one side of the vertical plate 21 to expose the through slot one 26, start the motor 61 to drive the screw rod 62 to rotate in the circular groove 3, the connection sleeve 17 slides in the circular groove 3 and the through slot two 15 to drive the conveying table 4 to move on the top of the workbench 1 towards the vertical plate 21, the fixed core is driven by the conveying table 4 through the through slot one 26, then the output shaft of the air cylinder 23 pushes downwards to drive the cutter 25 on the mounting box 24 to cut the core, which has the advantage that the position of the conveying table 4 can be freely adjusted by the rotation time of the motor 61, which is convenient for adjusting the length of the core to be cut.

[0030] As Figure 1 And Figure 2As shown, the top of the workbench 1 is provided with a discharge chute 11 away from one side of the through slot two 15, the two sides of the discharge chute 11 are provided with scale lines 12 on the top of the workbench 1, and the top of the workbench 1 is fixedly connected with a fixed plate 9 away from the through slot two 15, the side of the fixed plate 9 close to the fixed frame 22 is fixedly connected with a spring telescopic rod 10, and the end of the spring telescopic rod 10 away from the fixed plate 9 is fixedly connected with a baffle two 18, and the baffle two 18 is in contact with the vertical plate 21 for blocking the through slot one 26.

[0031] By setting the scale line 12 and the baffle two 18, when the magnetic core is driven by the conveying table 4 to pass through the through slot one 26, the magnetic core will be in contact with the baffle two 18, and the conveying table 4 will continue to move to drive the magnetic core to move and pass through the baffle two 18 to make the spring telescopic rod 10 retract, and the baffle two 18 will pass through the scale line 12 when moving, so that the length of the magnetic core passing through the through slot one 26 can be determined by the position of the baffle two 18 on the scale line 12, so that the length of the magnetic core to be cut can be determined, and the discharge chute 11 can collect the waste generated by cutting after cutting, and a collection box can be placed below the discharge chute 11 to facilitate the collection of waste, thereby facilitating the cleaning of the workbench 1 by the worker.

[0032] The technical scheme provided by the utility model, through setting up fixed mechanism 5, when needing to process transformer magnetic core, place magnetic core on top of conveying table 4 and make one end of magnetic core abut against one side of baffle one 14, make magnetic core be able to lie flat, then pull handle 72 upwards, make sliding block 71 slide upwards in the sliding slot 55 on U-shaped rod 52, drive connecting block 73 to move upwards, then move handle 72 towards vertical plate 21, make protruding block one 53 and protruding block two 54 on U-shaped rod 52 abut against inclined surface on two clamping blocks 51, clamping block 51 is driven to move in the recess 56 towards each other, extrude magnetic core on conveying table 4, after magnetic core is extruded and fixed by two clamping blocks 51, move handle 72 downwards, drive sliding block 71 to slide downwards in the sliding slot 55, sliding block 71 moves when the limiting rod 74 on connecting block 73 moves downwards, make limiting rod 74 slide into the limiting slot 16, limiting slot 16 clamps limiting rod 74 to avoid its movement forwards and backwards and left and right, make the position of clamping block 51 be limited and fixed, the advantage of this is that workbench 1 can operate clamping block 51 on both sides of magnetic core even if it is set against the wall, and the clamping and fixing of magnetic core on both sides can be completed by pushing and pulling handle 72 on one side of workbench 1, and the fixing effect of clamping block 51 can be maintained by limiting and fixing clamping block 51 through the cooperation of sliding block 71, connecting block 73 and limiting rod 74 after fixing, and the limiting of clamping block 51 can be released by lifting limiting rod 74 after cutting operation is completed, and clamping block 51 is pushed to reset to both sides under the action of reset spring 57.

[0033] By setting the drive mechanism 6, let the transmission platform 4 can be moved on the top of the workbench 1 through the connection sleeve 17 threaded with the screw rod 62, when the fixed core needs to be cut, pull the connecting rod 13 to drive the baffle 14 to move to one side of the vertical plate 21, the through slot 1 26 is exposed, start the motor 61, drive the screw rod 62 to rotate in the circular groove 3, the connecting sleeve 17 will slide in the circular groove 3 and the through slot 2 15, drive the transmission platform 4 to move on the top of the workbench 1 to the direction close to the vertical plate 21, the fixed core is driven by the transmission platform 4 through the through slot 1 26, then let the output shaft of the air cylinder 23 push down, drive the cutting machine 25 on the mounting box 24 to cut the core, the advantage of this is that the position of the transmission platform 4 can be freely adjusted by the rotation time of the motor 61, which is convenient for adjusting the length of the core to be cut.

[0034] By setting the scale line 12 and the baffle 2 18, when the core is driven by the transmission platform 4 through the through slot 1 26, the core will be in contact with the baffle 2 18, and the transmission platform 4 will continue to move to drive the baffle 2 18 to move and make the spring telescopic rod 10 retract, the baffle 2 18 will pass through the scale line 12 when moving, the advantage of this is that the length of the core that has passed through the through slot 1 26 can be determined by the position of the baffle 2 18 on the scale line 12, so as to determine the length of the core to be cut at this time, by setting the discharge chute 1 1, after cutting is completed, the discharge chute 1 1 can collect the waste generated by cutting, a collection box can be placed below the discharge chute 1 1 to facilitate the collection of waste, which is convenient for the staff to clean the workbench 1.

[0035] The present application covers any alternative, modification, equivalent method and scheme made in the essence and scope of the present application. In order to make the public have a thorough understanding of the present application, the specific details are described in detail in the above preferred embodiments of the present application, and the present application can also be completely understood without the description of these details for those skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the present application, well-known methods, processes, flows, elements and circuits are not described in detail.

[0036] Those skilled in the art can understand that all or part of the steps in the above-mentioned embodiment methods can be completed by programs instructing related hardware, and the programs can be stored in computer readable storage medium, such as ROM / RAM, magnetic disc, optical disc, etc.

[0037] The above is only the preferred embodiment of the present application, it should be pointed out that for ordinary skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. A cutting device for processing high-frequency transformer cores, characterized in that, Include: The workbench (1), the middle of the top of the workbench (1) is provided with a through slot two (15), the bottom of the through slot two (15) is provided with a circular groove (3), the circular groove (3) penetrates the workbench (1), the top of the workbench (1) is also provided with a U-shaped groove (8), the top of the workbench (1) is provided with a cutting mechanism (2), the inside of the through slot two (15) and the circular groove (3) is slidably connected with a connecting sleeve (17), the top of the connecting sleeve (17) is fixedly connected with a conveying table (4), the inside of the circular groove (3) is provided with a driving mechanism (6) capable of controlling the movement of the conveying table (4) through the connecting sleeve (17), the driving mechanism (6) comprises a motor (61), the output end of the motor (61) is fixedly connected with a screw rod (62), the screw rod (62) is threadedly connected with the connecting sleeve (17), the screw rod (62) penetrates the workbench (1), the top of the conveying table (4) is provided with a fixing mechanism (5) capable of fixing a magnetic core, The fixing mechanism (5) comprises two clamping blocks (51) symmetrically arranged on the top of the conveying table (4), the side away from each other of the clamping blocks (51) is provided with an inclined surface, the top of the conveying table (4) is provided with two symmetrically arranged grooves (56), the clamping blocks (51) are respectively slidably connected with the grooves (56), the inner wall of the groove (56) is fixedly connected with a spring (57), one end of the spring (57) is fixedly connected with the clamping block (51), the inside of the U-shaped groove (8) is slidably connected with a U-shaped rod (52), the side close to each other of the U-shaped rod (52) is respectively fixedly connected with a protruding block one (53) and a protruding block two (54), one end of the U-shaped rod (52) is provided with a sliding groove (55) on the side away from the protruding block two (54), the inside of the sliding groove (55) is provided with a locking mechanism (7) capable of fixing the position of the U-shaped rod (52).

2. The cutting apparatus for processing a high-frequency transformer core according to claim 1, characterized by The cutting mechanism (2) comprises a vertical plate (21) fixedly connected with the top of the workbench (1), the side away from the through slot two (15) of the vertical plate (21) is fixedly connected with a fixed frame (22) shaped as "7", the top of the fixed frame (22) is provided with an air cylinder (23), the output end of the air cylinder (23) penetrates the fixed frame (22) and is fixedly connected with a mounting box (24), one side of the mounting box (24) is provided with a cutting machine (25), the vertical plate (21) is provided with a through slot one (26).

3. The cutting apparatus for processing a high-frequency transformer core according to claim 2, characterized by The inside of the through slot one (26) is provided with a connecting rod (13), one end of the connecting rod (13) is fixedly connected with a baffle one (14) capable of blocking the magnetic core in the inside of the through slot one (26), the end away from the baffle one (14) of the connecting rod (13) penetrates the vertical plate (21) and extends outward.

4. The cutting apparatus for processing a high-frequency transformer core according to claim 1, characterized by The top of the conveying table (4) is provided with a limiting groove (16) near one side of the second protruding block (54), the locking mechanism (7) comprises a sliding block (71) which is in sliding connection with the sliding groove (55), one side of the sliding block (71) away from the U-shaped rod (52) is fixedly connected with a handle (72), the top of the sliding block (71) is fixedly connected with a connecting block (73) in the shape of "7", the bottom of one end of the connecting block (73) away from the sliding block (71) is fixedly connected with a limiting rod (74), the limiting rod (74) penetrates through the second protruding block (54) and is in up-down sliding connection with the second protruding block (54), after penetrating through the second protruding block (54), the limiting rod (74) can be adapted to and in up-down sliding connection with the limiting groove (16).

5. The cutting apparatus for processing a high-frequency transformer core according to claim 1, characterized by The top of the workbench (1) is provided with a discharging groove (11) away from one side of the second through groove (15), both sides of the discharging groove (11) are provided with scale lines (12) on the top of the workbench (1).

6. The cutting apparatus for processing a high-frequency transformer core according to claim 2, characterized by The top of the workbench (1) is fixedly connected with a fixed plate (9) away from one side of the second through groove (15), one side of the fixed plate (9) near the fixed frame (22) is fixedly connected with a spring telescopic rod (10), one end of the spring telescopic rod (10) away from the fixed plate (9) is fixedly connected with a second baffle (18), the second baffle (18) is in abutment with the vertical plate (21) for blocking the first through groove (26).

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