A cutting device for producing high-frequency transformer cores

Abstract

The invention discloses a cutting device for producing high-frequency transformer cores, relates to the field of high-frequency transformers, solves the problem of limited effect of existing fixed-point cutting of cores, and adopts the following scheme: comprising a bottom plate component, a pushing component is slidably sleeved on the bottom plate component, a clamping component, a cutting mechanism and a driving component are sequentially arranged on the front side of the pushing component, and a cutting mechanism located in front of the clamping component is also fixedly installed on the top of the bottom plate component; the pushing component comprises a right push plate and a left push plate, and sliding handles are fixedly installed on both sides of the right push plate; the cutting device for producing high-frequency transformer cores, through the arrangement of the bottom plate component and the driving component thereon, can adjust the position of the driving disk and the motor disk thereon by a second hydraulic cylinder, thereby sleeved on the front end of the core, and squeezed and limited by an airbag seat, while the motor disk drives the entire core to rotate, and gradually contacts with the cutting mechanism, to achieve rotary cutting.

Description

Technical Field

[0001] The invention relates to the technical field of high-frequency transformers, in particular to a cutting device for producing magnetic cores of high-frequency transformers. Background Art

[0002] High-frequency transformer is a power transformer with working frequency exceeding medium frequency. It is mainly used as high-frequency switching power supply transformer in high-frequency switching power supply. It is also used as high-frequency inverter power supply transformer in high-frequency inverter welding machine. It can be divided into several grades according to the working frequency. In high-frequency transformer, magnetic core is an indispensable component.

[0003] During the production process, the magnetic core needs to be cut according to the required size, and in order to ensure the quality of the cutting, the magnetic core needs to be clamped tightly to ensure the accuracy of the cutting size;

[0004] After searching, the application with patent number 202020695195.7 discloses an efficient cutting device for high-frequency transformer core production, including a base, the top of the base is fixedly connected to a vertical plate, the top of the vertical plate is fixedly connected to a top plate, the bottom of the top plate is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a fixed plate, the bottom of the fixed plate is fixedly connected to a motor through a fixed sleeve, the output end of the motor is fixedly connected to a cutting knife, the top of the base is fixedly provided with a clamping mechanism, and the top of the base is fixedly connected to a scale. The present invention solves the problem that the existing core cutting device has complicated steps when clamping the core, and the positioning operation is troublesome, which is prone to large errors, which not only reduces the efficiency and quality of the core cutting process, but also increases the labor intensity of the staff;

[0005] The above application document limits the magnetic core by setting a limit component, and drives the cutting mechanism to perform fixed-point cutting on the clamped magnetic core. However, the effect of the positioning cutting is limited, especially for the cutting of magnetic cores with harder materials, and its stability needs to be improved.

[0006] Therefore, we propose a cutting device for producing high-frequency transformer cores. Summary of the invention

[0007] In view of the deficiencies in the prior art, the present invention provides a cutting device for producing high-frequency transformer cores, which solves the problem that the existing fixed-point cutting effect of the cores is limited.

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: A cutting device for high-frequency transformer core production, comprising a bottom plate assembly, a push assembly is slidably sleeved on the bottom plate assembly, a clamping assembly, a cutting mechanism and a driving assembly are sequentially arranged on the front side of the push assembly, and a cutting mechanism located in front of the clamping assembly is also fixedly installed on the top of the bottom plate assembly;

[0009] The pushing assembly includes a right pushing plate and a left pushing plate, sliding handles are fixedly installed on both sides of the right pushing plate, and two groups of clamping assemblies located on both sides of the cutting mechanism are installed on the front side of the right pushing plate;

[0010] The left push plate is provided with a driving assembly;

[0011] The clamping assembly includes a lower core sleeve and an upper core sleeve on its top side, a micro motor is fixedly installed at the bottom of the outer end of the lower core sleeve, an output shaft of the micro motor is fixedly connected to a lead screw shaft, and a lead screw sleeve sleeved on the lead screw shaft is fixedly installed in the outer end of the upper core sleeve;

[0012] The driving assembly includes a tail plate and a driving plate, a motor plate is fixedly installed in the driving plate, two sets of side sleeves are arranged on the front side of the motor plate, an airbag seat is mounted in the inner side wall of the side sleeve, the input end of the airbag seat is an end tube, and the airbag seat is fixedly connected to the input end of the fan through the end tube.

[0013] As a preferred solution of the cutting device for producing high-frequency transformer cores of the present invention, a slide groove is provided on the top surface of the bottom plate, and the slide handle is a T-shaped card that matches the specifications of the slide groove;

[0014] The arrangement of the slide groove and the slide handle facilitates the first hydraulic cylinder to drive the assembly to move forward as a whole, so that the rotating magnetic core therein contacts the cutting disc on the cutting mechanism, thereby ensuring the cutting effect.

[0015] As a preferred solution of the cutting device for producing high-frequency transformer cores of the present invention, an end plate is fixedly installed on the top of the bottom plate, a first hydraulic cylinder is fixedly installed on the end plate, and a pushing component is fixedly connected to the output end of the first hydraulic cylinder;

[0016] Among them, the setting of the first hydraulic cylinder can provide driving force for the pushing component to ensure the normal progress of the cutting process.

[0017] As a preferred embodiment of the cutting device for producing high-frequency transformer cores of the present invention, the lower core sleeve and the upper core sleeve are both semicircular arc sleeves, and elastic rubber pads are fixedly installed on the inner side walls of the lower core sleeve and the upper core sleeve;

[0018] The elastic rubber pad can be sleeved on the outer wall of the magnetic core to ensure the clamping effect.

[0019] As a preferred solution of the cutting device for producing high-frequency transformer cores of the present invention, the lower core sleeve and the upper core sleeve are respectively fixedly mounted with a support and a ring sleeve movably mounted on the support on the other end away from the lower core sleeve;

[0020] The arrangement of the support and the ring sleeve can ensure the stability of the lower core sleeve when it is driven to slide up and down.

[0021] As a preferred solution of the cutting device for producing high-frequency transformer cores of the present invention, a sleeve plate is provided in the left push plate, and a sliding sleeve which is slidably sleeved on the sleeve plate is fixedly installed on the bottom side of the driving disc;

[0022] The arrangement of the sliding sleeve and the sleeve plate facilitates the driving disc to be driven to slide left and right thereon, thereby adjusting the clamping point position for the end of the magnetic core.

[0023] As a preferred solution of the cutting device for producing high-frequency transformer cores of the present invention, a tail plate is fixedly installed at the tail end of the left push plate, and a second hydraulic cylinder is fixedly installed at the center of the front side of the tail plate;

[0024] The second hydraulic cylinder is arranged to drive the driving plate to slide forward and backward, so as to cut the magnetic core into different lengths.

[0025] As a preferred solution of the cutting device for producing high-frequency transformer cores of the present invention, a driving motor is fixedly installed on the inner side of the driving disk, and a motor disk rotatably mounted in the disk groove on the front side of the driving disk is fixedly mounted on the output shaft of the driving motor;

[0026] The driving motor is used to drive the motor disk to rotate, thereby driving the magnetic core clamped inside it to rotate to ensure the cutting effect.

[0027] As a preferred solution of the cutting device for producing high-frequency transformer cores of the present invention, a support plate is fixedly installed at the upper left corner of the driving plate, a distance meter is fixedly installed at the center of the support plate, and a baffle is provided in the pushing assembly on the same axial line as the distance meter;

[0028] Among them, the setting of the rangefinder and the baffle can accurately monitor the length of the cut part of the magnetic core to ensure the accuracy of the cutting.

[0029] As a preferred solution of the cutting device for producing high-frequency transformer cores of the present invention, the main body of the cutting mechanism is a cutting motor, and a cutting disk located in the center of two sets of clamping components is mounted on the output shaft of the cutting motor.

[0030] The present invention provides a cutting device for producing high-frequency transformer cores. It has the following beneficial effects:

[0031] 1. The cutting device for producing high-frequency transformer cores can adjust the position of the driving disk and the motor disk on it through the arrangement of the bottom plate assembly and the driving assembly thereon, and then fit the front end of the core, and squeeze and limit it by the airbag seat. At the same time, the motor disk drives the entire core to rotate and gradually contact with the cutting mechanism to achieve rotary cutting, ensure the cutting effect, and solve the problem of limited effect of fixed-point cutting of existing cores;

[0032] 2. The cutting device for producing high-frequency transformer cores can drive the upper core sleeve to move up and down on the top side of the lower core sleeve through the setting of the clamping assembly, and can clamp the core therebetween by cooperating with the setting of the elastic rubber pad. At the same time, the motor disk can also drive the core to rotate from the end to achieve subsequent rotary cutting and increase the cutting effect.

[0033] 3. The cutting device for high-frequency transformer core production adjusts the lateral position of the motor disk by setting the second hydraulic cylinder in the driving assembly, so as to clamp the magnetic core at different lengths. Combined with the setting of the rangefinder and the baffle, the length of the cut part of the magnetic core can be monitored in real time to ensure the effect of precise cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a structural schematic diagram of the present invention;

[0035] Figure 2 It is a schematic structural diagram of the side view of the present invention;

[0036] Figure 3 It is a structural schematic diagram of the bottom plate assembly of the present invention;

[0037] Figure 4 It is a structural schematic diagram of the driving assembly of the present invention;

[0038] Figure 5 It is a schematic diagram of the structure of the clamping assembly of the present invention;

[0039] Figure 6 It is a structural schematic diagram of the front side of the clamping assembly of the present invention;

[0040] Figure 7 It is a schematic diagram of the structure of the driving assembly of the present invention;

[0041] Figure 8 It is a schematic structural diagram of the drive disk of the present invention.

[0042] In the figure: 1. bottom plate assembly; 11. bottom plate; 12. first hydraulic cylinder; 13. slideway; 2. pushing assembly; 21. right push plate; 22. left push plate; 23. slide handle; 24. sleeve plate; 25. baffle; 3. clamping assembly; 31. lower core sleeve; 32. upper core sleeve; 33. elastic rubber pad; 34. micro motor; 35. screw shaft; 36. screw sleeve; 4. driving assembly; 41. tail plate; 42. driving plate; 43. second hydraulic cylinder; 44. motor plate; 45. side sleeve; 46. airbag seat; 47. end pipe; 48. sleeve; 49. rangefinder; 5. cutting mechanism. DETAILED DESCRIPTION

[0043] The following will be combined with the 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0044] See also Figure 1-8 The embodiment of the present invention provides a technical solution: a cutting device for producing high-frequency transformer cores, comprising a bottom plate assembly 1, a pushing assembly 2 is slidably mounted on the bottom plate assembly 1, a clamping assembly 3, a cutting mechanism 5 and a driving assembly 4 are sequentially arranged on the front side of the pushing assembly 2, and a cutting mechanism 5 located in front of the clamping assembly 3 is also fixedly installed on the top of the bottom plate assembly 1; the pushing assembly 2 comprises a right push plate 21 and a left push plate 22, sliding handles 23 are fixedly installed on both sides of the right push plate 21, and two groups of clamping assemblies 3 located on both sides of the cutting mechanism 5 are assembled on the front side of the right push plate 21; the driving assembly 4 is arranged on the left push plate 22; the clamping assembly The component 3 includes a lower core sleeve 31 and an upper core sleeve 32 on the top side thereof, a micro motor 34 is fixedly installed at the bottom of the outer end of the lower core sleeve 31, a screw shaft 35 is fixedly connected to the output shaft of the micro motor 34, and a screw sleeve 36 sleeved on the screw shaft 35 is fixedly installed in the outer end of the upper core sleeve 32; the driving component 4 includes a tail plate 41 and a driving plate 42, a motor plate 44 is fixedly installed in the driving plate 42, two sets of side sleeves 45 are arranged on the front side of the motor plate 44, an air bag seat 46 is sleeved in the inner side wall of the side sleeve 45, the input end of the air bag seat 46 is an end pipe 47, and the air bag seat 46 is fixedly connected to the input end of the fan through the end pipe 47;

[0045] Among them, the cutting device for high-frequency transformer core production, through the arrangement of the base plate assembly 1 and the drive assembly 4 thereon, can adjust the position of the drive disk 42 and the motor disk 44 thereon through the second hydraulic cylinder 43, and then fit the front end of the magnetic core, and squeeze and limit it by the airbag seat 46. At the same time, the motor disk 44 drives the entire magnetic core to rotate and gradually contact with the cutting mechanism 5, realizing rotary cutting, ensuring the cutting effect, and solving the problem of limited effect of existing fixed-point cutting of magnetic cores.

[0046] Embodiment 2:

[0047] See also Figure 1-3 As a preferred embodiment of the cutting device for producing high-frequency transformer cores of the present invention, a slide groove 13 is provided on the top surface of the bottom plate 1, and the slide handle 23 is a T-shaped card matching the specifications of the slide groove 13;

[0048] The arrangement of the slide groove 13 and the slide handle 23 facilitates the first hydraulic cylinder 12 to drive the push assembly 2 to move forward as a whole, so that the rotating magnetic core therein contacts the cutting disk on the cutting mechanism 5, thereby ensuring the cutting effect.

[0049] As a preferred solution of the cutting device for producing high-frequency transformer cores of the present invention, an end plate is fixedly installed on the top of the bottom plate 11, a first hydraulic cylinder 12 is fixedly installed on the end plate, and a pushing component 2 is fixedly connected to the output end of the first hydraulic cylinder 12;

[0050] Among them, the setting of the first hydraulic cylinder 12 can provide driving force for the pushing component 2 to ensure the normal progress of the cutting process.

[0051] Embodiment 3:

[0052] See also Figure 4-6 As a preferred embodiment of the cutting device for producing high-frequency transformer cores of the present invention, the lower core sleeve 31 and the upper core sleeve 32 are both semicircular arc sleeves, and elastic rubber pads 33 are fixedly installed on the inner side walls of the lower core sleeve 31 and the upper core sleeve 32;

[0053] The elastic rubber pad 33 can be sleeved on the outer wall of the magnetic core to ensure the clamping effect.

[0054] As a preferred embodiment of the cutting device for producing high-frequency transformer cores of the present invention, the lower core sleeve 31 and the upper core sleeve 32 are respectively fixedly mounted with a support and a ring sleeve movably mounted on the support on the other end away from the lower core sleeve 31;

[0055] The arrangement of the support and the ring sleeve can ensure the stability of the lower core sleeve 31 when it is driven to slide up and down.

[0056] The cutting device for producing high-frequency transformer cores, through the setting of the clamping component 3, can drive the upper core sleeve 32 to move up and down on the top side of the lower core sleeve 31 through the micro motor 34, and cooperate with the setting of the elastic rubber pad 33 to clamp the magnetic core therebetween. At the same time, the motor disk 44 can also drive the magnetic core to rotate from the end to achieve subsequent rotary cutting and increase the cutting effect.

[0057] Embodiment 4:

[0058] See also Figure 7-8 As a preferred embodiment of the cutting device for producing high-frequency transformer cores of the present invention, a sleeve plate 24 is provided in the left push plate 22, and a sliding sleeve 48 which is slidably mounted on the sleeve plate 24 is fixedly installed on the bottom side of the driving disk 42;

[0059] The arrangement of the sliding sleeve 48 and the sleeve plate 24 facilitates the driving disk 42 to be driven to slide left and right thereon, thereby adjusting the clamping point position for the end of the magnetic core.

[0060] As a preferred embodiment of the cutting device for producing high-frequency transformer cores of the present invention, a tail plate 41 is fixedly installed at the tail end of the left push plate 22, and a second hydraulic cylinder 43 is fixedly installed at the center of the front side of the tail plate 41;

[0061] The second hydraulic cylinder 43 can drive the driving plate 42 to slide forward and backward, so as to cut the magnetic core into different lengths.

[0062] As a preferred solution of the cutting device for producing high-frequency transformer cores of the present invention, a driving motor is fixedly installed on the inner side of the driving disk 42, and a motor disk 44 rotatably mounted in the disk groove on the front side of the driving disk 42 is fixedly mounted on the output shaft of the driving motor;

[0063] The driving motor is used to drive the motor disk 44 to rotate, thereby driving the magnetic core clamped inside the motor disk 44 to rotate, thereby ensuring the cutting effect.

[0064] As a preferred embodiment of the cutting device for producing high-frequency transformer cores of the present invention, a support plate is fixedly installed at the upper left corner of the driving plate 42, a distance meter 49 is fixedly installed at the center of the support plate, and a baffle 25 is provided in the pushing assembly 2 on the same axial line as the distance meter 49;

[0065] The arrangement of the distance meter 49 and the baffle 25 can accurately monitor the length of the cut portion of the magnetic core to ensure the accuracy of the cutting.

[0066] As a preferred solution of the cutting device for producing high-frequency transformer cores of the present invention, the main body of the cutting mechanism 5 is a cutting motor, and a cutting disc located at the exact center of the two sets of clamping assemblies 3 is mounted on the output shaft of the cutting motor.

[0067] The cutting device for producing high-frequency transformer cores can drive the upper core sleeve 32 to move up and down on the top side of the lower core sleeve 31 through the setting of the clamping assembly 3, and can clamp the magnetic core therebetween with the setting of the upper elastic rubber pad 33. At the same time, the motor disk 44 can also drive the magnetic core to rotate from the end to achieve subsequent rotary cutting and increase the cutting effect.

[0068] The cutting device for producing high-frequency transformer cores adjusts the lateral position of the motor disk 44 by setting the second hydraulic cylinder 43 in the driving component 4, so as to clamp the desired cores at different lengths. In combination with the setting of the rangefinder 49 and the baffle 25, the length of the cut part of the core can be monitored in real time to ensure the effect of precise cutting.

[0069] The working principle and use process of the present invention are as follows: when the device is required to work, the second hydraulic cylinder 43 is opened according to the cutting requirements to drive the driving disk 42 to move forward and backward, and the specific cutting length is adjusted in conjunction with the rangefinder 49 and the baffle 25, and then the top of the magnetic core passes through the two groups of clamping components 3 to the driving component 4, and the micro motor 34 in the clamping component 3 drives the lower core sleeve 31 to move up and down to limit the magnetic core between them, and at the same time, the 6 pairs of magnetic cores in the motor disk 44 are clamped at the ends, and then the motor disk 44 drives the magnetic core to rotate on the inner side of the clamping component 3, and the elasticity of the elastic rubber pad 33 causes the magnetic core to rotate slowly, and then the first hydraulic cylinder 12 is opened to drive the pushing component 2 and the magnetic core above it to move forward, and contact with the cutting disk in the driven cutting mechanism 5, to achieve rotary cutting and ensure the cutting effect.

[0070] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0071] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cutting device for producing high-frequency transformer cores, characterized in that: The invention comprises a base plate assembly (1), a pushing assembly (2) being slidably mounted on the base plate assembly (1), a clamping assembly (3), a cutting mechanism (5) and a driving assembly (4) being arranged in sequence on the front side of the pushing assembly (2), and a cutting mechanism (5) located in front of the clamping assembly (3) being fixedly mounted on the top of the base plate assembly (1); The pushing assembly (2) comprises a right pushing plate (21) and a left pushing plate (22), sliding handles (23) are fixedly mounted on both sides of the right pushing plate (21), and the front side of the right pushing plate (21) is equipped with two groups of clamping assemblies (3) located on both sides of the cutting mechanism (5); The left push plate (22) is provided with a driving assembly (4); The clamping assembly (3) comprises a lower core sleeve (31) and an upper core sleeve (32) on its top side, a micro motor (34) being fixedly mounted at the bottom of the outer end of the lower core sleeve (31), an output shaft of the micro motor (34) being fixedly connected to a lead screw shaft (35), and a lead screw sleeve (36) sleeved on the lead screw shaft (35) being fixedly mounted at the outer end of the upper core sleeve (32); The driving assembly (4) comprises a tail plate (41) and a driving plate (42), a motor plate (44) being fixedly mounted in the driving plate (42), two sets of side sleeves (45) being arranged on the front side of the motor plate (44), an airbag seat (46) being sleeved in the inner side wall of the side sleeve (45), an input end of the airbag seat (46) being an end pipe (47), and the airbag seat (46) being fixedly connected to the input end of the fan via the end pipe (47); A tail plate (41) is fixedly mounted on the rear end of the left push plate (22), and a second hydraulic cylinder (43) is fixedly mounted at the center of the front side of the tail plate (41); A driving motor is fixedly mounted on the inner side of the driving disk (42), and a motor disk (44) is fixedly sleeved on the output shaft of the driving motor and is rotatably sleeved in a disk groove on the front side of the driving disk (42).

2. The cutting device for producing high-frequency transformer cores according to claim 1, characterized in that: A slide groove (13) is provided on the top surface of the base plate assembly (1), and the slide handle (23) is a T-shaped card that matches the specifications of the slide groove (13).

3. The cutting device for producing high-frequency transformer cores according to claim 1, characterized in that: An end plate is fixedly mounted on the top of the base plate assembly (1), a first hydraulic cylinder (12) is fixedly mounted on the end plate, and a pushing assembly (2) is fixedly connected to the output end of the first hydraulic cylinder (12).

4. The cutting device for producing high-frequency transformer cores according to claim 1, characterized in that: The lower core sleeve (31) and the upper core sleeve (32) are both semicircular arc sleeves, and elastic rubber pads (33) are fixedly mounted on the inner side walls of the lower core sleeve (31) and the upper core sleeve (32).

5. The cutting device for producing high-frequency transformer cores according to claim 4, characterized in that: A support and a ring sleeve movably mounted on the support are respectively fixedly mounted on the other end of the lower core sleeve (31) and the upper core sleeve (32) away from the lower core sleeve (31).

6. The cutting device for producing high-frequency transformer cores according to claim 1, characterized in that: A sleeve plate (24) is provided in the left push plate (22), and a sliding sleeve (48) slidably sleeved on the sleeve plate (24) is fixedly mounted on the bottom side of the driving disc (42).

7. The cutting device for producing high-frequency transformer cores according to claim 1, characterized in that: A support disc is fixedly mounted at the upper left corner of the driving disc (42), a distance meter (49) is fixedly mounted at the center of the support disc, and a baffle (25) is provided in the pushing assembly (2) on the same axial line as the distance meter (49).

8. The cutting device for producing high-frequency transformer cores according to claim 1, characterized in that: The main body of the cutting mechanism (5) is a cutting motor, and a cutting disc located at the exact center of the two sets of clamping assemblies (3) is mounted on the output shaft of the cutting motor.

Images