Transformer iron core polishing device

Abstract

The utility model relates to the technical field of polishing equipment, and discloses a transformer iron core polishing device which comprises a device base, a protection plate is fixedly installed on the top of the device base, two rotating rollers are rotationally connected to the top of the device base, and a polishing abrasive belt is installed between the surfaces of the two rotating rollers. A grinding motor connected with the axis of one rotating roller is installed at the bottom of the device base, a vertical plate is fixedly installed at the top of the device base, four first inserting rods are movably inserted into the surface of the vertical plate, and a fixing plate is fixedly connected between one ends of the four first inserting rods; an iron core silicon steel sheet placing plate is fixedly mounted among the other ends of the four first inserting rods, and an iron core silicon steel sheet body is placed on one side of the iron core silicon steel sheet placing plate; according to the transformer iron core grinding device, iron core silicon steel sheets can be effectively installed and fixed, meanwhile, large-area and uniform grinding operation can be conducted on the silicon steel sheets, and therefore the iron core machining and grinding efficiency is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding equipment, in particular to a transformer iron core grinding device. Background Art

[0002] The transformer core is generally made of silicon steel sheets, which is a kind of steel containing silicon. The reason for using silicon steel as the transformer core is that silicon steel itself is a magnetic material with strong magnetic conductivity. Therefore, in the energized coil, it can generate a large magnetic induction intensity, thereby reducing the size of the transformer. In the process of core manufacturing and processing, the core needs to be polished by polishing equipment. The traditional method of processing and polishing the transformer core is mostly to manually hold the silicon steel sheet and perform the polishing operation on the polishing equipment. The labor intensity of manually holding the core for polishing is high, the safety is low, the work efficiency is low, the polishing is uneven, and the quality is uneven. Therefore, improvements are needed to address the above problems. Utility Model Content

[0003] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a transformer core grinding device, comprising a device base, a protective plate is fixedly installed on the top of the device base, two rotating rollers are rotatably connected to the top of the device base, a grinding belt is installed between the surfaces of the two rotating rollers, and a grinding motor connected to the axis of one of the rotating rollers is installed at the bottom of the device base, a vertical plate is fixedly installed on the top of the device base, four first plug rods are movably inserted on the surface of the vertical plate, a fixed plate is fixedly connected between one ends of the four first plug rods, an iron core silicon steel sheet placement plate is fixedly installed between the other ends of the four first plug rods, an iron core silicon steel sheet placement plate is placed on one side of the iron core silicon steel sheet placement plate, a clamping plate is installed at one end of one side of the iron core silicon steel sheet placement plate, a clamping rubber block is fixedly installed on one side of the clamping plate, a buffer clamping component is installed between the inner side of the protective plate and the other side of the clamping plate, a double-output shaft motor is installed on the top of the device base, and both output ends of the double-output shaft motor are transmission-connected to the other side of the iron core silicon steel sheet placement plate.

[0004] Preferably, a baffle is fixedly connected to the bottom of one side of the core silicon steel sheet placement plate, the core silicon steel sheet body is placed on the top of the baffle, the thickness of the baffle is less than the thickness of the core silicon steel sheet placement plate, and a second plug rod is fixedly installed at one end of one side of the core silicon steel sheet placement plate, and the two second plug rods are movably connected to the two ends of the clamping plate, so that the clamping plate can be effectively installed.

[0005] Preferably, the buffer clamping component includes a fixed sleeve, which is fixedly connected to the inner side of the protective plate, and a T-shaped movable pin is movably inserted inside the fixed sleeve, one end of the T-shaped movable pin is fixedly connected to the middle part of the other side of the clamping plate, and a spring is fixedly connected between one end inside the fixed sleeve and the T-shaped movable pin, so that the clamping plate can be effectively adjusted to allow the clamping rubber block to clamp and fix one end of the iron core silicon steel sheet placement plate.

[0006] Preferably, two pairs of fixed vertical blocks are fixedly installed on the top of the base of the device, and internal threaded tubes are rotatably connected between the two pairs of fixed vertical blocks. Threaded pins are fixedly connected to the two ends of the other side of the iron core silicon steel sheet placement plate, and the two threaded pins are respectively threadedly connected to the two internal threaded tubes, and the middle parts of the two internal threaded tubes are fixedly connected to the first bevel gear, and the two ends of the double-output shaft motor are fixedly connected to the second bevel gear, and the two second bevel gears are respectively meshed with the two first bevel gears, thereby providing power for fixation and movement.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing a device base, a protective plate, a rotating roller, a grinding belt, a vertical plate, a first plug rod, a core silicon steel sheet placement plate, a fixing plate, a core silicon steel sheet body, a clamping plate, a clamping rubber block, a buffer clamping component and a double-output shaft motor, the transformer core grinding device can effectively install and fix the core silicon steel sheet, and can grind the silicon steel sheet over a large area and evenly, thereby effectively improving the efficiency of core processing and grinding, ensuring the quality and safety of the grinding process, and the grinding device has a simple structural design, is convenient and quick to use and operate, and is stable and reliable in fixing and grinding, and its performance can meet the use requirements of transformer core processing and grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0009] In the attached picture:

[0010] Figure 1 This is a schematic diagram of the structure of the transformer core grinding device of the utility model from a top view;

[0011] Figure 2 This is a schematic diagram of the structure of the transformer core grinding device of the utility model when viewed from above;

[0012] Figure 3 For this utility model Figure 1 A schematic diagram of a partial cross-sectional structure;

[0013] In the figure: 1. device base; 2. protective plate; 3. rotating roller; 4. grinding belt; 5. vertical plate; 6. first plug rod; 601. core silicon steel sheet placement plate; 6011. baffle bar; 6012. second plug rod; 7. fixed plate; 8. core silicon steel sheet body; 9. clamping plate; 10. clamping rubber block; 11. buffer clamping component; 1101. fixed sleeve; 1102. T-shaped movable pin; 1103. spring; 12. double-output shaft motor; 13. fixed vertical block; 14. internal threaded pipe; 15. threaded pin; 16. first bevel gear; 17. second bevel gear. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0015] Depend on Figures 1 to 3 The utility model includes a device base 1, a protective plate 2 is fixedly installed on the top of the device base 1, two rotating rollers 3 are rotatably connected to the top of the device base 1, a grinding belt 4 is installed between the surfaces of the two rotating rollers 3, a grinding motor 301 connected to the axis of one of the rotating rollers 3 is installed at the bottom of the device base 1, a vertical plate 5 is fixedly installed on the top of the device base 1, four first plug rods 6 are movably plugged on the surface of the vertical plate 5, a fixed plate 7 is fixedly connected between one end of the four first plug rods 6, and an iron core is fixedly installed between the other ends of the four first plug rods 6 A silicon steel sheet placement plate 601 is provided, and a core silicon steel sheet body 8 is placed on one side of the core silicon steel sheet placement plate 601. The grinding width of the grinding belt 4 is greater than the width of the core silicon steel sheet body 8. A clamping plate 9 is installed at one end of one side of the core silicon steel sheet placement plate 601. A clamping rubber block 10 is fixedly installed on one side of the clamping plate 9. A buffer clamping component 11 is installed between the inner side of the protective plate 2 and the other side of the clamping plate 9. A double-output shaft motor 12 is installed on the top of the device base 1. Both output ends of the double-output shaft motor 12 are transmission-connected to the other side of the core silicon steel sheet placement plate 601.

[0016] A baffle 6011 is fixedly connected to the bottom of one side of the core silicon steel sheet placement plate 601, and the core silicon steel sheet body 8 is placed on the top of the baffle 6011. The thickness of the baffle 6011 is less than the thickness of the core silicon steel sheet placement plate 601, and a second plug rod 6012 is fixedly installed at one end of one side of the core silicon steel sheet placement plate 601. The two second plug rods 6012 are movably plugged into the two ends of the clamping plate 9, so that the clamping plate 9 can be effectively installed; the buffer clamping component 11 includes a fixed sleeve 1101, and the fixed sleeve 1101 is fixedly connected to the inner side of the protective plate 2, and a T-shaped movable pin 1102 is movably plugged into the interior of the fixed sleeve 1101, and one end of the T-shaped movable pin 1102 is fixedly connected to the middle part of the other side of the clamping plate 9, and one end of the fixed sleeve 1101 is connected to the T-shaped movable pin A spring 1103 is fixedly connected between the movable pins 1102, so that the clamping plate 9 can be effectively adjusted so that the clamping rubber block 10 can clamp and fix one end of the core silicon steel sheet placement plate 601; two pairs of fixed vertical blocks 13 are fixedly installed on the top of the device base 1, and an internal threaded tube 14 is rotatably connected between the two pairs of fixed vertical blocks 13. Both ends of the other side of the core silicon steel sheet placement plate 601 are fixedly connected with threaded pins 15, and the two threaded pins 15 are respectively threadedly connected to the two internal threaded tubes 14, and the middle parts of the two internal threaded tubes 14 are fixedly connected with a first bevel gear 16, and both ends of the double-output shaft motor 12 are fixedly connected with a second bevel gear 17, and the two second bevel gears 17 are respectively meshed and connected with the two first bevel gears 16, so as to provide power for fixation and movement;

[0017] When it is necessary to grind the core silicon steel sheet body 8, the core silicon steel sheet body 8 is placed on one side of the core silicon steel sheet placement plate 601 and on the top of the baffle 6011, and then the double-output shaft motor 12 is started to make the two second bevel gears 17 transmit and rotate the two first bevel gears 16, and the rotation of the two first bevel gears 16 will drive the internal threaded tube 14 to rotate, and the rotation of the two internal threaded tubes 14 will make the two threaded pins 15 move out from the inside thereof, and the movement of the two threaded pins 15 will push the core silicon steel sheet placement plate 601 to move, so that the core silicon steel sheet placement plate 601 drives the core silicon steel sheet body 8 to move toward the grinding belt 4;

[0018] The movement of the core silicon steel sheet placement plate 601 and the core silicon steel sheet body 8 will cause the clamping rubber block 10 to clamp and fix one end of the core silicon steel sheet body 8 through the second plug rod 6012 and the clamping plate 9. As the core silicon steel sheet placement plate 601 and the core silicon steel sheet body 8 move, the clamping plate 9 will squeeze the T-shaped movable pin 1102 and compress the spring 1103. The elastic force of the spring 1103 will enable the clamping plate 9 and the clamping rubber block 10 to firmly clamp and fix one end of the core silicon steel sheet body 8, until one side of the core silicon steel sheet body 8 contacts the grinding belt 4, and then start the grinding motor 301, and the grinding belt 4 is rotated by the two rotating rollers 3 to perform a large-area grinding operation on one side of the core silicon steel sheet body 8; after the grinding is completed, the core silicon steel sheet body 8 is turned around and fixed on the other side, and then the grinding operation is performed again.

[0019] The transformer core grinding device can effectively install and fix the core silicon steel sheets, and can grind the silicon steel sheets over a large area and evenly, thereby effectively improving the efficiency of core processing and grinding, and ensuring the quality and safety of the grinding process. In addition, the grinding device has a simple structural design, is convenient and easy to use and operate, and has stable and reliable fixing and grinding. Its performance can meet the use requirements of transformer core processing and grinding.

Claims

1. A transformer core grinding device, comprising a device base (1), characterized in that: A protective plate (2) is fixedly installed on the top of the device base (1); two rotating rollers (3) are rotatably connected to the top of the device base (1); a grinding belt (4) is installed between the surfaces of the two rotating rollers (3); a grinding motor (301) connected to the axis of one of the rotating rollers (3) is installed at the bottom of the device base (1); a vertical plate (5) is fixedly installed on the top of the device base (1); four first plug rods (6) are movably plugged into the surface of the vertical plate (5); a fixed plate (7) is fixedly connected between one end of the four first plug rods (6); and a fixed plate (7) is fixedly connected between the other ends of the four first plug rods (6). A core silicon steel sheet placement plate (601) is fixedly installed, a core silicon steel sheet body (8) is placed on one side of the core silicon steel sheet placement plate (601), a clamping plate (9) is installed at one end of one side of the core silicon steel sheet placement plate (601), a clamping rubber block (10) is fixedly installed on one side of the clamping plate (9), a buffer clamping component (11) is installed between the inner side of the protective plate (2) and the other side of the clamping plate (9), and a double-output shaft motor (12) is installed on the top of the device base (1), and both output ends of the double-output shaft motor (12) are transmission-connected to the other side of the core silicon steel sheet placement plate (601).

2. A transformer core grinding device according to claim 1, characterized in that: A baffle (6011) is fixedly connected to the bottom of one side of the core silicon steel sheet placement plate (601), and the core silicon steel sheet body (8) is placed on the top of the baffle (6011). The thickness of the baffle (6011) is less than the thickness of the core silicon steel sheet placement plate (601). A second plug rod (6012) is fixedly installed at one end of one side of the core silicon steel sheet placement plate (601), and the two second plug rods (6012) are movably plugged into the two ends of the clamping plate (9).

3. A transformer core grinding device according to claim 1, characterized in that: The buffer clamping component (11) comprises a fixed sleeve (1101), the fixed sleeve (1101) being fixedly connected to the inner side of the protective plate (2), a T-shaped movable pin (1102) being movably inserted inside the fixed sleeve (1101), one end of the T-shaped movable pin (1102) being fixedly connected to the middle of the other side of the clamping plate (9), and a spring (1103) being fixedly connected between one end inside the fixed sleeve (1101) and the T-shaped movable pin (1102).

4. A transformer core grinding device according to claim 1, characterized in that: Two pairs of fixed vertical blocks (13) are fixedly installed on the top of the device base (1), and internal threaded tubes (14) are rotatably connected between the two pairs of fixed vertical blocks (13). Threaded pins (15) are fixedly connected to both ends of the other side of the iron core silicon steel sheet placement plate (601), and the two threaded pins (15) are respectively threadedly connected to the two internal threaded tubes (14), and the middle parts of the two internal threaded tubes (14) are fixedly connected to a first bevel gear (16), and the two ends of the double-output shaft motor (12) are fixedly connected to a second bevel gear (17), and the two second bevel gears (17) are respectively meshed and connected to the two first bevel gears (16).

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