Material cutting device for transformer iron core machining

Abstract

The utility model relates to the field of material cutting devices, in particular to a material cutting device for processing a transformer iron core, which comprises a bottom plate, a top plate, a pressing mechanism and a replacing mechanism, and the pressing mechanism which is used for quickly cutting the iron core and is convenient to reset is arranged between two sides of the bottom plate and the top plate. According to the iron core cutting device, according to the diameter size of an iron core needing to be cut, a first bolt is twisted upwards to be meshed in a first screw groove and a second screw groove, at the moment, a cutter is cut into a cutting seam in a containing groove, the iron core is cut, the iron core is cut, and the cutting efficiency is improved. And after cutting is completed, pressure is released, a spring releases potential energy to directly push a top plate upwards, a cutter can be reset when a limiting plate at the lower end of a hook plate is attached to the lower side wall of a second penetrating groove, the cutter can be conveniently pressed downwards for cutting subsequently, and the cutting convenience and stability are improved.

Description

Technical Field

[0001] The utility model relates to the field of cutting devices, in particular to a cutting device for processing transformer cores. Background Art

[0002] The iron core is the main magnetic circuit part of the transformer, usually made of hot-rolled or cold-rolled silicon steel sheets with high silicon content and coated with insulating paint. When processing the iron core, the silicon steel needs to be cut into sheets of the size of the iron core.

[0003] The existing cutting equipment is transported to the cutting machine through the feeding assembly, and the cutting machine cuts it into sheets. The silicon steel sheet falls on the collecting plate, and the cylinder is started to drive the hinge seat to move to the right, so that the collecting plate rotates in the operating table. The left end of the collecting plate tilts downward, and the silicon steel sheet falls on the buffer seat. After being buffered by the high spring and the low spring, it slides onto the conveyor belt. At this time, the motor is started, the transmission drives the driving shaft to rotate, and drives the conveyor belt and the driven shaft to rotate, and the silicon steel sheet can be sent out;

[0004] However, the sizes of existing transformer cores are different, and the fixed structure of the core needs to be repeatedly adjusted. At the same time, the lateral position of the cutter needs to be repeatedly adjusted during the process of cutting cores of different sizes. When the cutting assembly is moved during the cross-cutting process, the cutter will be offset under the influence of stress, resulting in inaccurate cutting and affecting the cutting effect. Utility Model Content

[0005] The purpose of the utility model is to provide a cutting device for transformer core processing, which is used to solve the problem that the sizes of existing transformer cores are different, and the fixed structure of the core needs to be repeatedly adjusted. At the same time, the lateral position of the cutter needs to be repeatedly adjusted during the process of cutting cores of different sizes. When the cutting component is moved during the cross-cutting process, the cutter will be offset under the influence of stress, resulting in inaccurate cutting and affecting the cutting effect.

[0006] Therefore, the utility model provides a cutting device for transformer core processing, including a bottom plate, a top plate, a pressing mechanism and a replacement mechanism, a pressing mechanism for quickly shearing the core and facilitating resetting is installed between the bottom plate and the top plate, and a replacement mechanism for separately disassembling or installing the cutting assembly is installed on the inner side of the center of the bottom plate and the top plate.

[0007] Preferably: the pressing mechanism includes a first through groove and a second through groove, the first through groove is opened inside both sides of the top plate, an embedded rod is embedded inside the top plate, and the lower end of the embedded rod is fixedly connected to the upper walls on both sides of the bottom plate, the side walls of the embedded rod are provided with a spring, the second through groove is opened inside both sides of the bottom plate, a hook plate is embedded inside the second through groove, and the upper end of the hook plate is fixedly connected to the lower walls on both sides of the top plate.

[0008] Preferably: the replacement mechanism includes a first slot and a second slot, a first plug plate is inserted in the first slot, a first screw groove is opened at the upper end of the first plug plate, a second screw groove is opened at the upper side of the first slot, a first bolt is meshed and installed inside the first screw groove and the second screw groove, a cutter is fixedly installed at the lower end of the first plug plate, a second plug plate is inserted in the second slot, a third screw groove is opened at the lower side of the second plug plate, a fourth screw groove is opened at the lower side of the second slot, a second bolt is meshed and installed inside the third screw groove and the fourth screw groove, and a placement groove is opened at the upper end of the second plug plate.

[0009] Preferably, the upper side wall of the bottom plate is fixedly connected to one end of the spring, and the other end of the spring is fixedly connected to the lower side wall of the top plate.

[0010] Preferably, the cross-sectional dimension of the first through groove matches the cross-sectional dimension of the embedded rod.

[0011] Preferably, the size of the first slot is the same as the size of the first plugboard.

[0012] Preferably, the size of the second slot is the same as the size of the second plugboard.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model can cut the diameter size of the iron core according to the need, twist the first bolt upwards to make it mesh in the first screw groove and the second screw groove, and twist the second bolt downwards to make it mesh in the third screw groove and the fourth screw groove to take it out, respectively, take the first plug plate out of the first slot of the first plug plate tube, and take the second plug plate out of the second slot, so that the cutter and the corresponding placement slot are simultaneously replaced with sizes that match the size of the iron core to be cut. After reinstallation, the iron core is placed in the placement slot, and the top plate is pressed downwards to slide downward on the outer wall of the embedded rod through the first through slot to squeeze the spring to contract and generate potential energy, and at the same time, the hook plate moves downward in the second through slot, at this time, the cutter cuts into the slit in the placement slot to cut the iron core, and after cutting is completed, the pressure is released, the spring releases the potential energy and directly pushes the top plate upwards, and the limit plate at the lower end of the hook plate is attached to the lower side wall of the second through slot, so that the cutter can be reset, which is convenient for subsequent pressing down and cutting, thereby improving the convenience and stability of cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a front cross-sectional schematic diagram of the utility model;

[0017] Figure 3 For the utility model Figure 2 A is a partial enlarged schematic diagram.

[0018] In the figure: 1, bottom plate; 2, top plate; 301, first through slot; 302, embedded rod; 303, spring; 304, second through slot; 305, hook plate; 401, first slot; 402, first plug plate; 403, first screw groove; 404, second screw groove; 405, first bolt; 406, cutter; 407, second slot; 408, second plug plate; 409, third screw groove; 410, fourth screw groove; 411, second bolt; 412, placement groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1

[0021] See also Figure 1-3 The figure shows a preferred embodiment of the utility model, a cutting device for transformer core processing, including a bottom plate 1, a top plate 2, a pressing mechanism and a replacement mechanism, a pressing mechanism for quickly shearing the core and facilitating resetting is installed between the bottom plate 1 and the top plate 2, and a replacement mechanism for separately disassembling or installing the cutting assembly is installed on the inner side of the center of the bottom plate 1 and the top plate 2.

[0022] It should be noted that the pressing mechanism and the changing mechanism of this solution improve the convenience and stability of cutting materials.

[0023] Among them, the pressing mechanism includes a first through groove 301 and a second through groove 304, the first through groove 301 is opened inside the two sides of the top plate 2, an embedded rod 302 is embedded inside the top plate 2, and the lower end of the embedded rod 302 is fixedly connected to the upper walls on both sides of the bottom plate 1, and the side walls of the embedded rod 302 are covered with springs 303, the second through groove 304 is opened inside the two sides of the bottom plate 1, a hook plate 305 is embedded inside the second through groove 304, and the upper end of the hook plate 305 is fixedly connected to the lower walls on both sides of the top plate 2.

[0024] It should be noted that this solution facilitates efficient replacement.

[0025] The upper side wall of the bottom plate 1 is fixedly connected to one end of the spring 303 , and the other end of the spring 303 is fixedly connected to the lower side wall of the top plate 2 .

[0026] It should be noted that this solution is a more efficient replacement.

[0027] The cross-sectional dimensions of the first through slot 301 and the cross-sectional dimensions of the embedded rod 302 are consistent with each other.

[0028] It should be noted that: this solution is easy to replace firmly.

[0029] Example 2

[0030] See also Figure 1-3 The replacement mechanism includes a first slot 401 and a second slot 407, a first plug plate 402 is inserted in the first slot 401, a first screw groove 403 is opened at the upper end of the first plug plate 402, a second screw groove 404 is opened on the upper side of the first slot 401, a first bolt 405 is meshed and installed in the first screw groove 403 and the second screw groove 404, a cutter 406 is fixedly installed at the lower end of the first plug plate 402, a second plug plate 408 is inserted in the second slot 407, a third screw groove 409 is opened on the lower side of the second plug plate 408, a fourth screw groove 410 is opened on the lower side of the second slot 407, a second bolt 411 is meshed and installed in the third screw groove 409 and the fourth screw groove 410, and a placement groove 412 is opened at the upper end of the second plug plate 408.

[0031] It should be noted that this solution facilitates efficient replacement.

[0032] The size of the first slot 401 is the same as that of the first plugboard 402 .

[0033] It should be noted that this solution is firmly installed.

[0034] The size of the second slot 407 is the same as that of the second plugboard 408 .

[0035] It should be noted that this solution has stable replacement and fixation.

[0036] The working process and principle of the utility model are as follows: by cutting the diameter size of the iron core according to the need, twisting the first bolt 405 upward to make it mesh in the first screw groove 403 and the second screw groove 404, and twisting the second bolt 411 downward to make it mesh in the third screw groove 409 and the fourth screw groove 410 to take it out, respectively taking the first plug plate 402 out of the first slot 401, and taking the second plug plate 408 out of the second slot 407, so that the cutter 406 and the corresponding placement slot 412 are simultaneously replaced with the size that matches the size of the iron core to be cut, and reinstalling Finally, the iron core is placed in the placement groove 412, and the top plate 2 is pressed downward to slide downward on the outer wall of the embedded rod 302 through the first through groove 301 to squeeze the spring 303 to contract and generate potential energy, while the hook plate 305 moves downward in the second through groove 304. At this time, the cutter 406 cuts into the slit in the placement groove 412 to cut the iron core. After the cutting is completed, the pressure is released, and the spring 303 releases the potential energy to directly push the top plate 2 upward. When the limit plate at the lower end of the hook plate 305 is attached to the lower side wall of the second through groove 304, the cutter 406 can be reset, which is convenient for subsequent pressing down and cutting.

[0037] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make some simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A cutting device for transformer core processing, characterized in that: The invention comprises a bottom plate (1), a top plate (2), a pressing mechanism and a replacement mechanism, and is characterized in that a pressing mechanism for quickly shearing the iron core and facilitating resetting is installed between the two sides of the bottom plate (1) and the top plate (2), and a replacement mechanism for separately disassembling or installing the cutting assembly is installed on the inner side of the center of the bottom plate (1) and the top plate (2).

2. The cutting device for transformer core processing according to claim 1, characterized in that: The pressing mechanism comprises a first through groove (301) and a second through groove (304); the first through groove (301) is arranged inside the two sides of the top plate (2); an embedding rod (302) is embedded inside the top plate (2); the lower end of the embedding rod (302) is fixedly connected to the upper walls on both sides of the bottom plate (1); a spring (303) is sleeved on the side wall of the embedding rod (302); the second through groove (304) is arranged inside the two sides of the bottom plate (1); a hook plate (305) is embedded inside the second through groove (304); the upper end of the hook plate (305) is fixedly connected to the lower walls on both sides of the top plate (2).

3. The cutting device for transformer core processing according to claim 1, characterized in that: The replacement mechanism comprises a first slot (401) and a second slot (407), wherein a first plugging plate (402) is inserted into the first slot (401), a first screw groove (403) is provided at the upper end of the first plugging plate (402), a second screw groove (404) is provided at the upper side of the first slot (401), a first bolt (405) is meshedly installed in the first screw groove (403) and the second screw groove (404), a cutter (406) is fixedly installed at the lower end of the first plugging plate (402), a second plugging plate (408) is inserted into the second slot (407), a third screw groove (409) is provided at the lower side of the second plugging plate (408), a fourth screw groove (410) is provided at the lower side of the second slot (407), a second bolt (411) is meshedly installed in the third screw groove (409) and the fourth screw groove (410), and a placement groove (412) is provided at the upper end of the second plugging plate (408).

4. The cutting device for transformer core processing according to claim 2, characterized in that: One end of the spring (303) is fixedly connected to the upper side wall of the bottom plate (1), and the other end of the spring (303) is fixedly connected to the lower side wall of the top plate (2).

5. The cutting device for transformer core processing according to claim 2, characterized in that: The cross-sectional dimensions of the first through groove (301) coincide with the cross-sectional dimensions of the embedded rod (302).

6. The cutting device for transformer core processing according to claim 3, characterized in that: The size of the first slot (401) is the same as the size of the first plugboard (402).

7. The material cutting device for transformer core processing according to claim 3, characterized in that: The size of the second slot (407) is the same as the size of the second plugboard (408).

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