Sectional material cutting machine for dry-type transformer production

By using a cavity against the plate in the profile cutting machine for dry transformer production, and using a straw to extract sparks and smoke, the damage to the human body and equipment by sparks during the cutting of metal profiles is solved, and safety and environmental protection are improved.

CN223289433UActive Publication Date: 2025-09-02HEBEI HONGRUI ELECTRIC POWER EQUIP CO LTD
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Patent Information

Application Number
CN202422022059.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-09-02
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

Sparks generated by metal profiles during cutting cause damage to the human body and equipment, and the prior art is difficult to effectively protect.

Method used

A profile cutting machine for dry transformer production is designed, which uses a cavity to block the spark at the contact position of the blade and the metal profile, and draws sparks and smoke through straws to reduce environmental pollution.

Benefits of technology

Effectively prevent sparks from damage to human body and equipment, reduce environmental pollution, and improve the safety and cleanliness of the cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting machines, and provides a sectional material cutting machine for dry-type transformer production, which comprises a support, side rods are symmetrically and fixedly connected to the top end of the support, a cutting assembly is arranged between the two side rods, and the cutting assembly comprises a cavity abutting plate fixedly connected between the two side rods. A cutting machine body is movably connected into the cavity abutting plate, supporting rods are symmetrically and fixedly connected to the outer end of the cutting machine body, the supporting rods are slidably connected into the cavity abutting plate, an arc-shaped groove is formed in the cavity abutting plate, and the arc-shaped groove communicates with the cavity abutting plate. The contact position of a blade in the cutting machine body and a metal profile is shielded through the cavity abutting plate, sparks are concentrated in the cavity abutting plate in the cutting process, the bursting sparks are prevented from injuring the human body and equipment, the bursting sparks and generated smoke can be pumped out through the arranged suction pipe, and the cutting efficiency is improved. The environmental pollution is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, and in particular to a profile cutting machine for dry-type transformer production. Background Art

[0002] Dry-type transformers are widely used in locations such as local lighting, high-rise buildings, airports, and CNC machinery at ports. Simply put, a dry-type transformer is one whose core and windings are not immersed in insulating oil. They primarily consist of a core made of silicon steel sheets and a coil cast in epoxy resin. An insulating cylinder is placed between the high- and low-voltage coils to provide electrical insulation, and pads support and restrain the coils. The fasteners connecting the components are designed to prevent loosening. Before assembly, a dry-type transformer requires a cutting machine to cut the profile into sheets of specific length and width. These sheets are then assembled using bolts to form the dry-type transformer housing.

[0003] The cutting process of metal profiles generates sparks, which can cause harm not only to the human body but also to equipment. Therefore, a profile cutting machine for dry-type transformer production is proposed. This machine uses a cavity plate to shield the sparks generated by the cutting between the blade and the metal profile, thus solving the above problem. Utility Model Content

[0004] The utility model provides a profile cutting machine for dry-type transformer production, which solves the problem that sparks generated during the metal profile cutting process may cause damage to human bodies and equipment.

[0005] The technical solution of the utility model is as follows:

[0006] A profile cutting machine for dry-type transformer production, comprising a bracket, the top end of the bracket being symmetrically fixedly connected to side rods, a cutting assembly being provided between two groups of the side rods, the cutting assembly comprising a cavity support plate fixedly connected between the two groups of the side rods, the interior of the cavity support plate being movably connected to a cutting machine body, the outer end of the cutting machine body being symmetrically fixedly connected to a support rod, the support rod being slidably connected to the interior of the cavity support plate, an arc-shaped groove being provided inside the cavity support plate, the arc-shaped groove being in communication with the cavity support plate, the top end of the cavity support plate being symmetrically fixedly connected to a suction pipe, and the bottom end of the cavity support plate being symmetrically rotatably connected to a support roller.

[0007] Preferably, a blade is provided inside the cutting machine body, the thickness of the blade is smaller than the width of the arc groove inside the cavity support plate, the cavity support plate is T-shaped, and a groove is provided inside the cavity support plate and is arc-shaped, and the cutting machine body is arranged inside the groove.

[0008] Preferably, the outer end of the cavity support plate is symmetrically provided with a sliding groove, the support rod is arranged inside the groove, and the cutting assembly also includes a connecting rod fixedly connected to the inside of the groove, the support rod and the connecting rod are slidingly connected, and a spring is fixedly connected between the support rod and the sliding groove.

[0009] Preferably, the outer end of one group of the side rods is fixedly connected to a pump, the outer end of the pump is clamped with a filter box, and the suction pipe is fixedly connected to the outer end of the filter box and is in conduction therewith.

[0010] Preferably, a filter screen and an adsorption plate are clamped inside the filter box, two groups of adsorption plates are provided, and the filter screen is provided on one side of the straw.

[0011] Preferably, the bracket is symmetrically clamped with clamps on both sides, two groups of clamps are provided on each side, and each group of clamps is provided with two clamps, and a clamping plate is fixedly connected between the top ends of the two clamps at corresponding positions.

[0012] Preferably, the cross section of the card plate is U-shaped, and the interior of the card plate is rotatably connected to a guide roller, and the guide roller is provided with a plurality of guide rollers.

[0013] Preferably, the clamping plate is a straight plate structure, a scale bar is provided on one side of the top end of the bracket, and a grip rod is fixedly connected to the top end of the cutting machine body.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] 1. In the present invention, the contact position between the blade inside the cutting machine body and the metal profile is shielded by the cavity plate. During the cutting process, the sparks are concentrated inside the cavity plate to prevent the sparks from causing damage to the human body and equipment. The provided suction pipe can extract the sparks and smoke generated to reduce environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the cavity abutment plate of the present invention;

[0019] Figure 3 This is a schematic diagram of the connection structure between the cavity abutment plate and the support rod of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the cavity abutment plate and the straw of the present invention;

[0021] Figure 5This is a schematic diagram of the connection structure between the cavity abutment plate and the abutment roller of the present invention;

[0022] Figure 6 This is a schematic diagram of the internal structure of the filter box of the utility model;

[0023] Figure 7 This is a schematic diagram of the internal structure of the card board of the present utility model.

[0024] In the figure: 1. bracket; 2. side rod; 3. cutting assembly; 301. cavity abutment plate; 302. cutting machine body; 303. support rod; 304. connecting rod; 305. spring; 306. suction tube; 307. suction pump; 308. filter box; 309. abutment roller; 4. filter screen; 5. adsorption plate; 6. splint; 7. clamping plate; 8. guide roller. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0026] Example 1

[0027] like Figures 1 to 6 As shown, a profile cutting machine for dry-type transformer production includes a bracket 1, the top of the bracket 1 is symmetrically fixedly connected to the side rods 2, a cutting assembly 3 is provided between the two groups of side rods 2, the cutting assembly 3 includes a cavity support plate 301 fixedly connected between the two groups of side rods 2, the interior of the cavity support plate 301 is movably connected to the cutting machine body 302, the outer end of the cutting machine body 302 is symmetrically fixedly connected to the support rod 303, the support rod 303 is slidably connected to the interior of the cavity support plate 301, the interior of the cavity support plate 301 is provided with an arc groove, the arc groove is connected to the cavity support plate 301, the top of the cavity support plate 301 is symmetrically fixedly connected to the suction pipe 306, and the bottom end of the cavity support plate 301 is symmetrically rotatably connected to the roller 309. The purpose of this setting is that when the metal profile is being cut, it presses the cutting machine body 302. At this time, the bottom of the cavity support plate 301 contacts the profile. The cavity support plate 301 blocks the sparks generated when the blade inside the cutting machine body 302 contacts the profile, preventing sparks from bursting, thereby preventing damage to the staff and equipment.

[0028] Preferably, a blade is provided inside the cutter body 302, the thickness of which is less than the width of the arcuate groove inside the cavity support plate 301. The cavity support plate 301 is T-shaped, and an arcuate groove is provided inside the cavity support plate 301, and the cutter body 302 is disposed within the groove. This arrangement is intended to ensure that as the cutter body 302 slides down inside the cavity support plate 301, the blade inside the cutter body 302 penetrates the groove inside the cavity support plate 301, allowing the blade to contact the metal profile.

[0029] Preferably, the outer end of the cavity support plate 301 is symmetrically provided with a slide groove, and the support rod 303 is disposed within the groove. The cutting assembly 3 also includes a connecting rod 304 fixedly connected to the groove. The support rod 303 and the connecting rod 304 are slidably connected to each other, and a spring 305 is fixedly connected between the support rod 303 and the slide groove. The purpose of this arrangement is that the spring 305 automatically rebounds when the operator releases the cutter body 302, thereby separating the blade from the metal profile.

[0030] Preferably, a pump 307 is fixedly connected to the outer end of one set of side rods 2, and a filter box 308 is clamped to the outer end of the pump 307. The suction pipe 306 is fixedly connected to the outer end of the filter box 308 and is in electrical communication therewith. The purpose of this arrangement is that the suction force generated by the pump 307 can draw sparks and smoke generated during the cutting of the profile into the interior of the filter box 308.

[0031] Preferably, a filter screen 4 and an adsorption plate 5 are clamped inside the filter box 308. Two sets of adsorption plates 5 are provided, and the filter screen 4 is provided on one side of the suction pipe 306. The purpose of this arrangement is that the filter screen 4 can prevent large metal particles from entering the interior of the suction pump 307, thereby preventing damage to the suction pump 307, and the adsorption plate 5 can adsorb fine metal debris and smoke, thereby reducing environmental pollution.

[0032] Example 2

[0033] like Figures 1 to 7 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment also proposes that the two sides of the bracket 1 are symmetrically clamped with splints 6, and each side has two groups of splints 6, and each group of splints 6 has two splints. A clamping plate 7 is fixedly connected between the top ends of the two splints 6 at corresponding positions. The cross section of the clamping plate 7 is U-shaped, and the internal rotation of the clamping plate 7 is connected to a guide roller 8. There are several guide rollers 8. The clamping plate 7 is a straight plate structure. A scale bar is provided on one side of the top end of the bracket 1, and a grip is fixedly connected to the top end of the cutting machine body 302. The purpose of this setting is that the clamping plates 6 can be adjusted according to the width of the profile, the clamping plates 7 at the top end of the clamping plates 6 can clamp the profile, and the guide rollers 8 inside the clamping plates 7 facilitate the movement of the clamped profile. During the cutting process, the profile can be pushed between the two groups of clamping plates 7 to complete the cutting.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A profile cutting machine for dry-type transformer production, comprising a bracket (1), characterized in that: The top of the bracket (1) is symmetrically fixedly connected to the side rods (2), and a cutting assembly (3) is provided between the two groups of the side rods (2). The cutting assembly (3) includes a cavity support plate (301) fixedly connected between the two groups of the side rods (2), the interior of the cavity support plate (301) is movably connected to the cutting machine body (302), the outer end of the cutting machine body (302) is symmetrically fixedly connected to the support rod (303), the support rod (303) is slidably connected to the interior of the cavity support plate (301), the interior of the cavity support plate (301) is provided with an arc groove, and the arc groove is connected to the cavity support plate (301), the top of the cavity support plate (301) is symmetrically fixedly connected to the straw (306), and the bottom end of the cavity support plate (301) is symmetrically rotatably connected to the roller (309).

2. A profile cutting machine for dry-type transformer production according to claim 1, characterized in that: A blade is provided inside the cutting machine body (302), and the thickness of the blade is smaller than the width of the arc groove inside the cavity support plate (301). The cavity support plate (301) is T-shaped, and an arc-shaped groove is provided inside the cavity support plate (301). The cutting machine body (302) is arranged inside the groove.

3. The profile cutting machine for dry-type transformer production according to claim 1, characterized in that: The outer end of the cavity support plate (301) is symmetrically provided with a sliding groove, the support rod (303) is arranged inside the groove, and the cutting assembly (3) also includes a connecting rod (304) fixedly connected to the inside of the groove, the support rod (303) and the connecting rod (304) are slidably connected, and a spring (305) is fixedly connected between the support rod (303) and the sliding groove.

4. The profile cutting machine for dry-type transformer production according to claim 1, characterized in that: The outer end of one group of the side rods (2) is fixedly connected to a pump (307), the outer end of the pump (307) is clamped with a filter box (308), and the suction pipe (306) is fixedly connected to the outer end of the filter box (308) and is in conduction with it.

5. The profile cutting machine for dry-type transformer production according to claim 4, characterized in that: The filter box (308) is internally clamped with a filter screen (4) and an adsorption plate (5), and the adsorption plate (5) is provided with two groups. The filter screen (4) is provided on one side of the straw (306).

6. The profile cutting machine for dry-type transformer production according to claim 1, characterized in that: Clamps (6) are symmetrically clamped on both sides of the bracket (1), two groups of the clamps (6) are provided on each side, and each group of the clamps (6) is provided with two. A clamping plate (7) is fixedly connected between the top ends of the two clamps (6) at corresponding positions.

7. A profile cutting machine for dry-type transformer production according to claim 6, characterized in that: The cross section of the clamping plate (7) is U-shaped, and the interior of the clamping plate (7) is rotatably connected to a guide roller (8), and the guide roller (8) is provided with a plurality of guide rollers.

8. The profile cutting machine for dry-type transformer production according to claim 7, characterized in that: The clamping plate (7) is a straight plate structure, a scale bar is provided on one side of the top end of the bracket (1), and a gripping rod is fixedly connected to the top end of the cutting machine body (302).