Insulating material slitting and cutting device for transformer
Through the optimized design of the cutting device, the cylinder drive cutting base and adjustment sleeve are used to adjust the blade spacing, the problems of insulating materials are solved, and efficient and flexible cutting effects are achieved.
Patent Information
- Application Number
- CN202423306853.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In the prior art, when insulating materials are cut in strips in transformers, the cutting quality is inconsistent, resulting in low production efficiency and unevenness, making it difficult to meet diversified processing needs.
An efficient cutting system including the cutting device body, the insulating material body, the cutting base, the cylinder, the adjustment rod, the adjustment sleeve, the blade and other components are designed. The cutting base is driven down by the cylinder, and the uniformly distributed blade is cut into strips at one time. The blade spacing is adjusted in combination with the adjustment sleeve to achieve flexible adjustment of the cutting width.
It significantly improves cutting uniformity and consistency, reduces the number and time of cutting, improves production efficiency, meets diverse processing needs, and reduces operational difficulty and maintenance costs.
Smart Images

Figure CN223251763U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting devices, in particular to a strip cutting device for insulating materials used in transformers. Background Art
[0002] Insulation materials play a vital role in transformers. They not only provide the necessary electrical isolation and protection, but also ensure the reliability and safety of the equipment. The internal structure of the transformer is complex, containing multiple coils, iron cores and other components. In order to adapt to the layout and size of these components, the insulation material needs to be cut into strips so that it can better fill the gaps inside the transformer and provide uniform insulation protection.
[0003] When cutting insulating materials, the strip cutting device generally places the main body of the insulating material on the processing table, and then cuts it into strips one by one through the cutting knife. Multiple cutting may cause inconsistent quality of each cutting, affecting the uniformity and consistency of the final product. It will also increase the operation time and lead to a decrease in overall production efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a device for cutting insulating materials into strips for transformers, so as to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for cutting insulating material strips for transformers, comprising a cutting device body, an insulating material body, a cutting base and a blade, the insulating material body being placed at the central position of the top of the cutting device body, and a cylinder being provided on the top of the cutting device body through a frame, a cutting base being provided on the top of the frame, and blades being evenly provided on the bottom end of the cutting base, the output end of the cylinder being connected to the cutting base through a telescopic rod, an adjusting rod being provided at the bottom end of the cutting base, and screw holes being evenly provided on the adjusting rod, the tops of the blades being slidably sleeved on the adjusting rod through an adjusting sleeve, and one side of the adjusting sleeve being connected to the screw hole through a fastener.
[0006] Preferably, a movable rod is provided on one side of the top of the cutting device body, and a scraper is provided at the bottom end of the movable rod.
[0007] Preferably, fixed rods are provided at both ends of the top of the cutting device body, and sliding sleeves are sleeved on the fixed rods, and the sliding sleeves are connected to the movable rods.
[0008] Preferably, brackets are provided on the cutting device bodies on both sides of the insulating material body, and limiting plates are provided at the bottoms of the brackets. Screws are passed through the central positions of the brackets, and the bottom ends of the screws are connected to the limiting plates.
[0009] Preferably, a groove is provided in the cutting device body below the insulating material body, and a bidirectional screw rod is provided inside the groove, both ends of the bidirectional screw rod are provided with movable sleeves, and the top ends of the movable sleeves are connected to the bracket.
[0010] Preferably, a driving motor is fixed to the cutting device body on one side of the groove, and the output end of the driving motor is connected to the bidirectional screw rod.
[0011] Preferably, two groups of limiting grooves are provided at the bottom end of the groove, and limiting blocks matching the limiting grooves are provided at the bottom of the movable sleeve.
[0012] Preferably, the limiting plates are symmetrically distributed with respect to the insulating material body, and a rubber pad is provided on one side of the limiting plates close to the insulating material body.
[0013] Compared with the existing technology, the utility model of the transformer insulation material strip cutting device has significant technical advantages and positive effects, which are specifically reflected in the following aspects:
[0014] First, through optimized design, this device integrates multiple components—the cutting device, the insulation material, the frame, the cylinder, the cutting base, the adjustment rod, the adjustment sleeve, the blades, the screw holes, and the fasteners—to form an efficient and coordinated working system. In particular, the cylinder drives the cutting base's downward punch, enabling the evenly distributed blades to quickly and accurately cut the insulation material into strips. This innovative design significantly reduces the number of cuts and cutting time, significantly improving overall production efficiency compared to traditional cutting methods.
[0015] Secondly, the device achieves flexible adjustment of the blade spacing by sliding the adjustment sleeve on the adjustment rod. This design allows the device to flexibly adjust the width of the insulation material strips according to actual processing needs, meeting diverse processing requirements and improving the device's adaptability and flexibility.
[0016] In terms of cutting quality, this device ensures uniformity and consistency of cutting through evenly distributed blades and precise cutting control, significantly improving cutting quality. Compared with traditional cutting methods that are prone to unevenness and inconsistency, this device has a clear advantage in cutting quality.
[0017] Furthermore, the design of this device fully considers ease of operation and maintenance. The rational layout of each component makes operation simple, reducing operational difficulty and labor intensity. At the same time, the structural design of the device facilitates maintenance and servicing, extending its service life and reducing maintenance costs.
[0018] Overall, the utility model of the transformer insulation material strip cutting device not only achieves significant improvements in production efficiency and cutting quality, but also shows unique advantages in terms of ease of operation and maintenance. It provides an efficient, reliable and flexible new solution for the insulation material processing industry, and represents a new trend in technological development in this field.
[0019] In summary, the device of the utility model solves the problems of low cutting efficiency, unstable quality, poor adaptability and the like in the prior art through innovative design and optimized configuration. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0021] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;
[0022] Figure 2 This is a schematic diagram of the cutting base structure of the utility model;
[0023] Figure 3 For the utility model Figure 1 A in the middle is an enlarged structural diagram;
[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the cutting device body of the present invention from a top view;
[0025] Figure 5 For the utility model Figure 1 The enlarged structural diagram at B in the middle;
[0026] In the figure: 1. Cutting device body; 2. Insulating material body; 3. Cutting base; 4. Cylinder; 5. Adjusting rod; 6. Frame; 7. Driving motor; 8. Groove; 9. Bidirectional screw; 10. Adjusting sleeve; 11. Screw hole; 12. Fastener; 13. Blade; 14. Bracket; 15. Screw; 16. Limiting plate; 17. Fixed rod; 18. Sliding sleeve; 19. Movable rod; 20. Scraper; 21. Movable sleeve; 22. Limiting groove. DETAILED DESCRIPTION
[0027] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0028] See also Figure 1-5 The utility model provides an embodiment of a transformer insulating material strip cutting device, comprising a cutting device body 1, an insulating material body 2, a cutting base 3 and a blade 13. The insulating material body 2 is placed at the center of the top of the cutting device body 1. Brackets 14 are provided on the cutting device body 1 on both sides of the insulating material body 2, and the bottoms of the brackets 14 are provided with limit plates 16. Screws 15 pass through the central positions of the brackets 14, and the bottom ends of the screws 15 are connected to the limit plates 16.
[0029] A groove 8 is provided in the cutting device body 1 below the insulating material body 2, and a bidirectional screw rod 9 is provided inside the groove 8. Both ends of the bidirectional screw rod 9 are sleeved with movable sleeves 21, and the top ends of the movable sleeves 21 are connected to the bracket 14;
[0030] A driving motor 7 is fixed to the cutting device body 1 on one side of the groove 8, and the output end of the driving motor 7 is connected to the bidirectional screw rod 9;
[0031] After the insulating material body 2 is placed on the top of the cutting device body 1, the driving motor 7 drives the bidirectional screw 9 to rotate, so that the movable sleeve 21 and the bracket 14 are close to each other, and the limit plates 16 are moved to the upper sides of the insulating material body 2. Then, the screw 15 is rotated to move the limit plates 16 downward to press the top of the insulating material body 2 to prevent deviation and displacement during cutting. It is suitable for insulating material bodies 2 of different specifications and sizes;
[0032] The bottom end of the groove 8 is provided with two sets of limiting grooves 22, and the bottom of the movable sleeve 21 is provided with limiting blocks matching the limiting grooves 22 to guide and limit the movable sleeve 21;
[0033] The limiting plates 16 are symmetrically distributed about the insulating material body 2, and a rubber pad is provided on the side of the limiting plates 16 close to the insulating material body 2, so as not to easily crush the insulating material body 2;
[0034] The top of the cutting device body 1 is provided with a cylinder 4 through a frame 6, the top of the frame 6 is provided with a cutting base 3, and the bottom end of the cutting base 3 is evenly provided with blades 13, and the output end of the cylinder 4 is connected to the cutting base 3 through a telescopic rod;
[0035] The cylinder 4 drives the cutting base 3 to punch downward, and uses the evenly distributed blades 13 to cut the insulating material body 2 into a strip structure at one time, which can significantly reduce the number of cutting times and cutting time, thereby improving the overall production efficiency, making the cutting uniform and consistent, and improving the cutting quality;
[0036] An adjusting rod 5 is provided at the bottom end of the cutting base 3, and screw holes 11 are evenly opened on the adjusting rod 5. The top of the blade 13 is slidably connected to the adjusting rod 5 through an adjusting sleeve 10, and one side of the adjusting sleeve 10 is connected to the screw hole 11 through a fastener 12;
[0037] The distance between the blades 13 can be adjusted by sliding the adjustment sleeve 10 on the adjustment rod 5 and connecting the screw holes 11 at the corresponding positions through the fasteners 12. The width of the strips cut into the insulating material body 2 can be adjusted according to actual processing requirements to meet different processing requirements;
[0038] A movable rod 19 is provided on one side of the top of the cutting device body 1, and a scraper 20 is provided at the bottom end of the movable rod 19;
[0039] A fixed rod 17 is provided at both ends of the top of the cutting device body 1, and a sliding sleeve 18 is sleeved on the fixed rod 17, and the sliding sleeve 18 is connected to the movable rod 19;
[0040] After the cutting is completed, the movable rod 19 can be pulled to slide the scraper 20 to one side to sweep the cut strip material into the collection device;
[0041] The specific models and specifications of the drive motor 7 and the cylinder 4 need to be determined by selection calculation based on the specification parameters of the device. The selection calculation method is existing technology and will not be described in detail.
[0042] Working principle: When the embodiment of the present application is in use, after the insulating material body 2 is placed on the top of the cutting device body 1, the driving motor 7 drives the bidirectional screw 9 to rotate, so that the movable sleeve 21 and the bracket 14 are close to each other, and the limit plate 16 is moved to the upper side of the insulating material body 2. Then, the screw 15 is rotated to move the limit plate 16 downward to press the top of the insulating material body 2 to prevent deviation and displacement during cutting. Then, the cylinder 4 drives the cutting base 3 to punch down, and uses the evenly distributed blades 13 to cut the insulating material body 2 into a strip structure at one time, which can significantly reduce the number of cuts and cutting time, thereby improving the overall production efficiency, making the cutting uniform and consistent, and improving the cutting quality. In addition, the position of the sliding adjustment sleeve 10 on the adjusting rod 5 and connecting the screw holes 11 at the corresponding position through the fastener 12 can be adjusted to adjust the spacing of the blades 13. The width of the strips cut into by the insulating material body 2 can be adjusted according to actual processing requirements to meet different processing requirements. After the cutting is completed, the movable rod 19 can be pulled to one side to slide the scraper 20 to sweep the cut strip material into the collection equipment.
[0043] Obviously, the embodiments described above are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.
Claims
1. A device for cutting insulating materials into strips for transformers, characterized in that: The invention comprises a cutting device body (1), an insulating material body (2), a cutting base (3) and a blade (13), wherein the insulating material body (2) is placed at the central position of the top of the cutting device body (1), and the top of the cutting device body (1) is provided with a cylinder (4) through a frame (6), the top of the inside of the frame (6) is provided with a cutting base (3), and the bottom end of the cutting base (3) is evenly provided with blades (13), the output end of the cylinder (4) is connected to the cutting base (3) through a telescopic rod, the bottom end of the cutting base (3) is provided with an adjusting rod (5), and the adjusting rod (5) is evenly provided with screw holes (11), the top of the blade (13) is slidably connected to the adjusting rod (5) through an adjusting sleeve (10), and one side of the adjusting sleeve (10) is connected to the screw hole (11) through a fastener (12).
2. The device for cutting insulating material strips for transformers according to claim 1, characterized in that: A movable rod (19) is provided on one side of the top of the cutting device body (1), and a scraper (20) is provided at the bottom end of the movable rod (19).
3. The device for cutting transformer insulation material into strips according to claim 2, characterized in that: Both ends of the top of the cutting device body (1) are provided with fixed rods (17), and the fixed rods (17) are sleeved with sliding sleeves (18), and the sliding sleeves (18) are connected to the movable rods (19).
4. The device for cutting insulating material into strips for transformers according to claim 1, characterized in that: Brackets (14) are provided on the cutting device bodies (1) on both sides of the insulating material body (2), and limiting plates (16) are provided at the bottoms of the brackets (14). Screws (15) pass through the central positions of the brackets (14), and the bottom ends of the screws (15) are connected to the limiting plates (16).
5. The device for cutting transformer insulation material into strips according to claim 4, characterized in that: A groove (8) is provided in the cutting device body (1) below the insulating material body (2), and a bidirectional screw rod (9) is provided inside the groove (8). Both ends of the bidirectional screw rod (9) are provided with movable sleeves (21), and the top ends of the movable sleeves (21) are connected to the bracket (14).
6. The device for cutting transformer insulation material into strips according to claim 5, characterized in that: A driving motor (7) is fixed to the cutting device body (1) on one side of the groove (8), and the output end of the driving motor (7) is connected to a bidirectional screw rod (9).
7. The device for cutting transformer insulation material into strips according to claim 5, characterized in that: Two groups of limiting grooves (22) are provided at the bottom end of the groove (8), and limiting blocks matching the limiting grooves (22) are provided at the bottom of the movable sleeve (21).
8. The device for cutting insulating material strips for transformers according to claim 4, characterized in that: The limiting plates (16) are symmetrically distributed with respect to the insulating material body (2), and a rubber pad is provided on one side of the limiting plates (16) close to the insulating material body (2).