Insulating material bending machine for transformer production

Abstract

The invention discloses an insulating material bending machine for transformer production, and relates to the technical field of transformer production. A water tank is fixedly connected to the bottom of a bottom plate. By arranging a female die part, when the output end of a hydraulic cylinder drives a connecting base to move downwards, extrusion is conducted through the connecting base and a connecting shaft, and therefore the connecting base can move downwards; a connecting shaft drives a sliding plate to move downwards on a connecting column, so that the sliding plate drives a connecting rod to move downwards in an inner cavity of the water tank, an extrusion plate extrudes water in the water tank, and the water extruded by the extrusion plate enters a female die plate through a connecting mechanism; and therefore, when the female die plate and the male die plate are bent, the female die plate can be cooled through water in the water tank, and the situation that the temperature of the surface of the female die plate is too high when an insulating material is bent for a long time is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of transformer production, and in particular to an insulating material bending machine used for transformer production. Background Art

[0002] In transformer production, insulation material bending machines play an important role. Insulation materials play a key role in isolation, insulation and support in transformers. The bending machine can accurately bend the insulation material according to the design requirements to ensure the accuracy and stability of the insulation structure. This is crucial to improving the performance, reliability and safety of the transformer. The insulation material bending machine usually adopts mechanical transmission or hydraulic transmission. Through the action of the mold, the insulation material is bent and deformed under a certain pressure. The insulation material bending machine for transformer production is widely used in the production of various types of transformers, including power transformers, dry transformers, oil-immersed transformers, etc. It can be used to bend a variety of insulation materials such as insulation cardboard, insulation film, insulation sleeve, etc. The insulation material bending machine plays an important role in transformer production. It can improve the quality and stability of the insulation structure and provide guarantee for the performance and reliability of the transformer. With the continuous development of transformer technology, the insulation material bending machine will also continue to innovate and improve to meet higher production requirements.

[0003] When the insulating material is bent, a large amount of heat is generated because the insulating material is bent and deformed under a certain pressure, which increases the temperature of the mold. Therefore, the mold needs to be cooled when the insulating material is bent. Summary of the invention

[0004] In view of the shortcomings of the prior art, the technical solution adopted by the present invention to solve the technical problems is: an insulating material bending machine for transformer production according to the present invention comprises: A bottom plate, the bottom of the bottom plate is fixedly connected to a water tank, the top of the bottom plate is fixedly connected to a connecting column, the top of the connecting column is fixedly connected to a top plate, the top of the top plate is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a male mold component, and both sides of the bottom plate are slidably connected to protective components; A concave mold part, which is used to bend the insulating material, and the bottom of the concave mold part is fixedly connected to the top of the bottom plate; Preferably, the concave mold component includes a base, the top of the base is fixedly connected to a concave mold plate, a connecting shaft is inserted on the base, the side of the connecting shaft is slidably connected to the inner side of the base, the side of the connecting shaft is fixedly connected to a sliding plate, the bottom of the connecting shaft is fixedly connected to a connecting rod, the bottom of the connecting rod is fixedly connected to an extrusion plate, a first spring is sleeved on the connecting rod, the top of the first spring is fixedly connected to the top of the inner cavity of the water tank, the bottom of the first spring is fixedly connected to the extrusion plate, and the inner side of the concave mold plate is fixedly connected to a connecting mechanism; when the output of the hydraulic cylinder When the end drives the connecting seat to move downward, the connecting seat and the connecting shaft are squeezed, so that the connecting shaft drives the sliding plate to move downward on the connecting column, so that the sliding plate drives the connecting rod to move downward in the inner cavity of the water tank, so that the squeezing plate squeezes the water in the water tank, and the water squeezed by the squeezing plate enters the concave template through the connecting mechanism, so that when the concave template and the convex template are bent, the water in the water tank can be used to cool the concave template, thereby avoiding excessively high temperature on the surface of the concave template when the insulating material is bent for a long time.

[0005] Preferably, the connecting mechanism includes a connecting shell and a fixing rod, the top of the connecting shell is fixedly connected to the inner side of the concave template, the side of the connecting shell is evenly provided with through holes, the top of the extrusion plate and the bottom of the fixing rod are fixedly connected, the end of the fixing rod away from the extrusion plate is fixedly connected to a circular plate, the side of the circular plate is fixedly connected to a scraper, and the side of the scraper away from the circular plate is in contact with the inner side of the connecting shell; when the extrusion plate squeezes the water in the water tank, the water in the water tank enters the inner cavity of the concave template through the connecting shell to cool the surface of the concave template, and at the same time, the extrusion plate is moved downward in the inner cavity of the water tank under the extrusion force, so that the extrusion plate drives the circular plate to move downward through the fixing rod, so that the circular plate drives the scraper to move downward in the connecting shell, so that the scraper cleans and scratches the inner wall of the connecting shell, thereby avoiding the water flow in the water tank passing through the connecting shell for a long time, resulting in a large amount of water stains remaining on the inner side of the connecting shell, thereby affecting the service life of the connecting shell.

[0006] Preferably, the protective component includes a mounting groove and a connecting plate, the side surface of the connecting plate is fixedly connected to the sliding plate, the mounting groove is opened at the side surface of the bottom plate, the inner side of the mounting groove is slidably connected with a protective plate, the inner side of the mounting groove is rotatably connected with a gear, the inner side of the gear is meshed with the first rack, the side of the gear away from the first rack is meshed with the second rack, both sides of the protective plate are fixedly connected with the first rack, the bottom of the connecting plate is fixedly connected with the second rack, and the inner side of the mounting groove close to the protective plate is fixedly connected with a contact mechanism; when the connecting shaft drives the sliding plate to move downward on the connecting column, the sliding plate drives the second rack to move downward in the inner cavity of the mounting groove through the connecting plate, so that the second rack and the gear are meshed and rotated, so that the first rack drives the protective plate to move upward in the mounting groove, so that when the insulating material is bent, the protective plate can protect the surrounding staff, thereby avoiding the insulating material from breaking during the bending work, and the broken insulating material waste will splash and injure the staff around the bending machine.

[0007] Preferably, the contact mechanism comprises a sliding rod, one end of the sliding rod is slidably connected to the inner side of the mounting groove, and the end of the sliding rod away from the mounting groove is fixedly connected to the contact plate, and the sliding rod is sleeved with a second spring, one end of the second spring is fixedly connected to the inner wall of the mounting groove, and the other end of the second spring is fixedly connected to the contact plate, the top of the contact plate is fixedly connected to the bending plate, and the bottom of the contact plate is rotatably connected to the roller; when the bending work is completed, the sliding plate is driven by the connecting shaft to move upward on the connecting column, and the sliding plate drives the second rack to move upward in the inner cavity of the mounting groove through the connecting plate, so that the contact plate contacts and moves with the protective plate, so that the contact plate cleans and scratches the side of the protective plate close to the concave template, thereby preventing the protective plate from breaking and splashing when the insulating material breaks and splashes when the protective plate performs protection work on the bending machine, and the splashed waste will adhere to the side of the protective plate, making it difficult to fall naturally. At the same time, by providing a roller, when the protective plate moves upward in the mounting groove, the roller can clean and wipe the side of the protective plate.

[0008] Preferably, the male mold component includes a connecting seat, the bottom of the connecting seat is fixedly connected to a male mold plate, both sides of the connecting seat are provided with moving grooves, the inner wall of the moving groove is fixedly connected to a fixed block, both sides of the fixed block are inserted with moving rods, the side surfaces of the moving rods are slidably connected to the inner sides of the moving grooves, the bottom of the moving rods is fixedly connected to a square plate, a third spring is sleeved on the moving rod, one end of the third spring is fixedly connected to the fixed block, one end of the third spring is fixedly connected to the square plate, the inner side of the square plate is rotatably connected to a connecting rod, and the connecting rod is away from the square One end of the plate is rotatably connected with a blanking mechanism, and a slider is fixedly connected to the top of the fixed block, and the side of the slider is slidably connected to the inner side of the slide groove. When the output end of the hydraulic cylinder drives the connecting seat to move downward, the square plate is pressed and contacted with the square plate through the top of the connecting shaft. The square plate moves upward under the extrusion force, so that the square plate drives the moving rod to slide in the fixed block. When the square plate moves upward, the blanking mechanism is driven to slide on the slider through the connecting rod, thereby preventing the blanking mechanism from interfering with the bending work when the concave template and the convex template are bent. Preferably, the blanking mechanism includes a blanking rod, a sliding groove is provided on the side of the blanking rod, one end of the blanking rod is rotatably connected to the inner side of the square plate, the end of the blanking rod away from the square plate is fixedly connected to the arc plate, the side of the blanking rod close to the arc plate is fixedly connected to a fixing frame, and cleaning rollers are rotatably connected to both sides of the fixing frame; when the bending work is completed, the output end of the hydraulic cylinder drives the connecting seat to move upward, and when the top of the connecting shaft is released from the squeezing of the square plate, the square plate moves downward through the stretching and resetting work of the third spring, so that the connecting rod drives the blanking rod to move upward. The material rod moves, so that the slider moves in the slide groove, so that the blanking rod drives the arc plate to move toward the convex template, so as to avoid the bent insulating material adhering to the concave template after the insulating material is bent. By setting the arc plate, the arc plate can be moved to both sides of the convex template after the bending work is completed, so as to avoid the insulating material after bending and forming adhering to the convex template. At the same time, after the insulating material adhering to the convex template is squeezed out by the arc plate, the side of the convex template can be cleaned and wiped by the cleaning roller.

[0009] The beneficial effects of the present invention are as follows: 1. The present invention provides a concave mold component. When the output end of the hydraulic cylinder drives the connecting seat to move downward, the connecting seat and the connecting shaft are squeezed, so that the connecting shaft drives the sliding plate to move downward on the connecting column, so that the sliding plate drives the connecting rod to move downward in the inner cavity of the water tank, so that the squeezing plate squeezes the water in the water tank. The water squeezed by the squeezing plate enters the concave mold plate through the connecting mechanism. When the concave mold plate and the convex mold plate are bent, the water in the water tank can be used to cool the concave mold plate, thereby avoiding excessively high temperature on the surface of the concave mold plate when the insulating material is bent for a long time.

[0010] 2. The present invention provides a protective component. When the connecting shaft drives the sliding plate to move downward on the connecting column, the sliding plate drives the second rack to move downward in the inner cavity of the mounting groove through the connecting plate, so that the second rack engages and rotates with the gear, so that the first rack drives the protective plate to move upward in the mounting groove. When the insulating material is bent, the protective plate can protect the surrounding staff, thereby avoiding the insulating material from breaking during the bending work. The broken insulating material waste will splash and injure the staff around the bending machine.

[0011] 3. The present invention sets a contact mechanism. When the bending work is completed, when the sliding plate is driven to move upward on the connecting column through the connecting shaft, the sliding plate drives the second rack to move upward in the inner cavity of the mounting groove through the connecting plate, so that the contact plate contacts and moves with the protective plate, so that the contact plate cleans and scratches the side of the protective plate close to the concave template, thereby preventing the insulating material from breaking and splashing when the protective plate is performing protection work on the bending machine. The splashed waste will adhere to the side of the protective plate, making it difficult to fall off naturally.

[0012] 4. The present invention sets a blanking mechanism. When the bending work is completed, the output end of the hydraulic cylinder drives the connecting seat to move upward. When the top of the connecting shaft and the square plate are released from compression, the square plate moves downward through the stretching and resetting work of the third spring, so that the connecting rod drives the blanking rod to move, so that the slider moves in the slide groove, so that the blanking rod drives the arc plate to move toward the convex template, so as to avoid the insulating material after bending to adhere to the concave template. Therefore, by setting the arc plate, the arc plate can be moved to both sides of the convex template after the bending work is completed, thereby avoiding the insulating material after bending to adhere to the convex template. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of an insulating material bending machine for transformer production of the present invention; Figure 2is a cross-sectional view of the present invention; Figure 3 It is a schematic structural diagram of the concave mold component of the present invention; Figure 4 It is a structural schematic diagram of the connection mechanism of the present invention; Figure 5 It is a schematic diagram of the structure of the protective component of the present invention; Figure 6 The present invention Figure 5 The structural diagram at A in the middle; Figure 7 It is a schematic structural diagram of the male mold component of the present invention; Figure 8 It is a structural schematic diagram of the blanking mechanism of the present invention; In the figure: 1, bottom plate; 2, water tank; 3, connecting column; 4, top plate; 5, hydraulic cylinder; 6, concave mold component; 61, base; 62, concave mold plate; 63, sliding plate; 64, connecting shaft; 65, connecting rod; 66, extrusion plate; 67, first spring; 68, connecting mechanism; 681, connecting shell; 682, through hole; 683, fixing rod; 684, circular plate; 685, scraper; 7, protective component; 71, mounting groove; 72, protective plate; 73, first rack; 74, gear; 75, connecting Plate; 76, second rack; 77, contact mechanism; 771, contact plate; 772, bent plate; 773, roller; 774, sliding rod; 775, second spring; 8, punch component; 81, connecting seat; 82, punch plate; 83, moving groove; 84, fixed block; 85, moving rod; 86, square plate; 87, third spring; 88, connecting rod; 89, blanking mechanism; 891, blanking rod; 892, slide groove; 893, arc plate; 894, fixed frame; 895, cleaning roller; 810, slider. DETAILED DESCRIPTION

[0014] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0015] Example 1, using Figure 1-Figure 6 An insulating material bending machine for transformer production according to one embodiment of the present invention is described as follows: like Figure 1-Figure 6 The present invention shows that an insulating material bending machine for transformer production includes: A bottom plate 1, a water tank 2 is fixedly connected to the bottom of the bottom plate 1, a connecting column 3 is fixedly connected to the top of the bottom plate 1, a top plate 4 is fixedly connected to the top of the connecting column 3, a hydraulic cylinder 5 is fixedly connected to the top of the top plate 4, a male mold component 8 is fixedly connected to the output end of the hydraulic cylinder 5, and protective components 7 are slidably connected to both sides of the bottom plate 1; A female mold part 6, which is used to bend the insulating material, and the bottom of the female mold part 6 is fixedly connected to the top of the bottom plate 1; The female mold component 6 includes a base 61, the top of the base 61 is fixedly connected to a female mold plate 62, a connecting shaft 64 is inserted on the base 61, the side of the connecting shaft 64 is slidably connected to the inner side of the base 61, the side of the connecting shaft 64 is fixedly connected to a sliding plate 63, the bottom of the connecting shaft 64 is fixedly connected to a connecting rod 65, the bottom of the connecting rod 65 is fixedly connected to an extrusion plate 66, a first spring 67 is sleeved on the connecting rod 65, the top of the first spring 67 is fixedly connected to the top of the inner cavity of the water tank 2, the bottom of the first spring 67 is fixedly connected to the extrusion plate 66, and the inner side of the female mold plate 62 is fixedly connected to a connecting mechanism 68; when the output end of the hydraulic cylinder 5 drives the connecting seat 81 When moving downward, the connecting seat 81 and the connecting shaft 64 are squeezed, so that the connecting shaft 64 drives the sliding plate 63 to move downward on the connecting column 3, so that the sliding plate 63 drives the connecting rod 65 to move downward in the inner cavity of the water tank 2, so that the squeezing plate 66 squeezes the water in the water tank 2, and the water squeezed by the squeezing plate 66 enters the concave template 62 through the connecting mechanism 68, so that when the concave template 62 and the convex template 82 are bent, the concave template 62 can be cooled by the water in the water tank 2, thereby avoiding the temperature of the surface of the concave template 62 being too high when the insulating material is bent for a long time.

[0016] The connecting mechanism 68 includes a connecting shell 681 and a fixing rod 683. The top of the connecting shell 681 is fixedly connected to the inner side of the concave template 62. The side of the connecting shell 681 is evenly provided with through holes 682. The top of the extrusion plate 66 is fixedly connected to the bottom of the fixing rod 683. The end of the fixing rod 683 away from the extrusion plate 66 is fixedly connected to a circular plate 684. The side of the circular plate 684 is fixedly connected to a scraper 685. The side of the scraper 685 away from the circular plate 684 contacts the inner side of the connecting shell 681. When the extrusion plate 66 squeezes the water in the water tank 2, the water in the water tank 2 enters the concave template 62 through the connecting shell 681. The surface of the concave template 62 is cooled in the inner cavity of the template 62, and at the same time, the extrusion plate 66 moves downward in the inner cavity of the water tank 2 due to the extrusion force, so that the extrusion plate 66 drives the circular plate 684 to move downward through the fixed rod 683, so that the circular plate 684 drives the scraper 685 to move downward in the connecting shell 681, so that the scraper 685 cleans and scratches the inner wall of the connecting shell 681, thereby preventing the water flow in the water tank 2 from passing through the connecting shell 681 for a long time, resulting in a large amount of water stains remaining on the inner side of the connecting shell 681, thereby affecting the service life of the connecting shell 681.

[0017] The protective component 7 includes a mounting groove 71 and a connecting plate 75. The side of the connecting plate 75 is fixedly connected to the sliding plate 63. The mounting groove 71 is opened on the side of the bottom plate 1. The inner side of the mounting groove 71 is slidably connected to the protective plate 72. The inner side of the mounting groove 71 is rotatably connected to the gear 74. The inner side of the gear 74 is meshed with the first rack 73. The side of the gear 74 away from the first rack 73 is meshed with the second rack 76. Both sides of the protective plate 72 are fixedly connected to the first rack 73. The bottom of the connecting plate 75 is fixedly connected to the second rack 76. The inner side of the mounting groove 71 close to the protective plate 72 is fixedly connected to the contact mechanism 7 7; When the connecting shaft 64 drives the sliding plate 63 to move downward on the connecting column 3, the sliding plate 63 drives the second rack 76 to move downward in the inner cavity of the mounting groove 71 through the connecting plate 75, so that the second rack 76 and the gear 74 are meshed and rotated, so that the first rack 73 drives the protective plate 72 to move upward in the mounting groove 71, so that when the insulating material is bent, the protective plate 72 can protect the surrounding staff, thereby avoiding the insulating material from breaking during the bending work, and the broken insulating material waste will splash and injure the staff around the bending machine.

[0018] The contact mechanism 77 includes a sliding rod 774, one end of which is slidably connected to the inner side of the mounting groove 71, and the end of the sliding rod 774 away from the mounting groove 71 is fixedly connected to the contact plate 771, and a second spring 775 is sleeved on the sliding rod 774, one end of the second spring 775 is fixedly connected to the inner wall of the mounting groove 71, and the other end of the second spring 775 is fixedly connected to the contact plate 771, and the top of the contact plate 771 is fixedly connected to a bending plate 772, and the bottom of the contact plate 771 is rotatably connected to a roller 773; when the bending work is completed, the sliding plate 63 is driven to move upward on the connecting column 3 by the connecting shaft 64, and the sliding plate 63 drives the second rack 76 to move upward in the inner cavity of the installation groove 71 through the connecting plate 75, so that the contact plate 771 contacts and moves with the protective plate 72, so that the contact plate 771 cleans and scratches the side of the protective plate 72 close to the concave template 62, thereby preventing the insulating material from breaking and splashing when the protective plate 72 is protecting the bending machine. The splashed waste will adhere to the side of the protective plate 72, making it difficult to fall naturally. At the same time, by providing a roller 773, when the protective plate 72 moves upward in the installation groove 71, the roller 773 can clean and wipe the side of the protective plate 72.

[0019] Embodiment 2, use Figure 7-Figure 8 The insulating material bending machine for transformer production of the present invention is described as follows: like Figure 7-Figure 8 The present invention shows an insulating material bending machine for transformer production, based on the first embodiment; The male mold component 8 includes a connecting seat 81, the bottom of the connecting seat 81 is fixedly connected to a male mold plate 82, both sides of the connecting seat 81 are provided with moving grooves 83, the inner wall of the moving groove 83 is fixedly connected to a fixed block 84, both sides of the fixed block 84 are inserted with moving rods 85, the side of the moving rod 85 is slidably connected to the inner side of the moving groove 83, the bottom of the moving rod 85 is fixedly connected to a square plate 86, a third spring 87 is sleeved on the moving rod 85, one end of the third spring 87 is fixedly connected to the fixed block 84, one end of the third spring 87 is fixedly connected to the square plate 86, the inner side of the square plate 86 is rotatably connected to a connecting rod 88, and the end of the connecting rod 88 away from the square plate 86 is rotatably connected to a drop The top of the fixed block 84 is fixedly connected with a slider 810, and the side of the slider 810 is slidably connected with the inner side of the slide groove 892. When the output end of the hydraulic cylinder 5 drives the connecting seat 81 to move downward, the top of the connecting shaft 64 contacts and squeezes the square plate 86, and the square plate 86 moves upward under the squeezing force, so that the square plate 86 drives the moving rod 85 to slide in the fixed block 84. When the square plate 86 moves upward, the blanking mechanism 89 is driven to slide on the slider 810 through the connecting rod 88, so as to avoid the blanking mechanism 89 interfering with the bending work when the concave template 62 and the convex template 82 are bent; The blanking mechanism 89 includes a blanking rod 891, a slide groove 892 is provided on the side of the blanking rod 891, one end of the blanking rod 891 is rotatably connected to the inner side of the square plate 86, the end of the blanking rod 891 away from the square plate 86 is fixedly connected to the arc plate 893, the side of the blanking rod 891 close to the arc plate 893 is fixedly connected to a fixing frame 894, and the two sides of the fixing frame 894 are rotatably connected to cleaning rollers 895; when the bending work is completed, the output end of the hydraulic cylinder 5 drives the connecting seat 81 to move upward, and when the top of the connecting shaft 64 is released from the squeezing of the square plate 86, the square plate 86 moves downward through the stretching and resetting work of the third spring 87, so that the connecting rod 88 drives the blanking rod 891 moves, so that the slider 810 moves in the slide groove 892, so that the blanking rod 891 drives the arc plate 893 to move toward the convex template 82, so as to avoid the insulating material after bending being adhered to the concave template 62. By setting the arc plate 893, the arc plate 893 can be moved to both sides of the convex template 82 after the bending work is completed, so as to avoid the insulating material after bending being adhered to the convex template 82. At the same time, after the insulating material adhering to the convex template 82 is squeezed out by the arc plate 893, the side of the convex template 82 can be cleaned and wiped by the cleaning roller 895.

[0020] The specific workflow is as follows: During operation, the insulating material is placed on the female mold part 6, and the male mold part 8 is driven by the output end of the hydraulic cylinder 5 to move downward on the connecting column 3, thereby bending the insulating material on the female mold part 6. At the same time, when the female mold part 6 and the male mold part 8 are bending, the protective part 7 can move upward in the bottom plate 1, thereby protecting the surrounding workers; When the output end of the hydraulic cylinder 5 drives the connecting seat 81 to move downward, the connecting seat 81 and the connecting shaft 64 are squeezed, so that the connecting shaft 64 drives the sliding plate 63 to move downward on the connecting column 3, so that the sliding plate 63 drives the connecting rod 65 to move downward in the inner cavity of the water tank 2, so that the squeezing plate 66 squeezes the water in the water tank 2, and the water squeezed by the squeezing plate 66 enters the concave template 62 through the connecting mechanism 68, so that when the concave template 62 and the convex template 82 are bent, the concave template 62 can be cooled by the water in the water tank 2, so as to avoid the temperature of the surface of the concave template 62 being too high when the insulating material is bent for a long time; When the squeezing plate 66 squeezes the water in the water tank 2, the water in the water tank 2 enters the inner cavity of the concave template 62 through the connecting shell 681 to cool the surface of the concave template 62. At the same time, the squeezing plate 66 is subjected to the squeezing force and moves downward in the inner cavity of the water tank 2, so that the squeezing plate 66 drives the circular plate 684 to move downward through the fixing rod 683, so that the circular plate 684 drives the scraper 685 to move downward in the connecting shell 681, so that the scraper 685 cleans and scratches the inner wall of the connecting shell 681, thereby preventing the water flow in the water tank 2 from passing through the connecting shell 681 for a long time, resulting in a large amount of water stains remaining on the inner side of the connecting shell 681, thereby affecting the service life of the connecting shell 681. When the connecting shaft 64 drives the sliding plate 63 to move downward on the connecting column 3, the sliding plate 63 drives the second rack 76 to move downward in the inner cavity of the installation groove 71 through the connecting plate 75, so that the second rack 76 and the gear 74 are meshed and rotated, so that the first rack 73 drives the protective plate 72 to move upward in the installation groove 71, so that when the insulating material is bent, the protective plate 72 can protect the surrounding staff, thereby preventing the insulating material from breaking during the bending work, and the broken insulating material waste will splash and injure the staff around the bending machine; When the bending work is completed, when the sliding plate 63 is driven to move upward on the connecting column 3 by the connecting shaft 64, the sliding plate 63 drives the second rack 76 to move upward in the inner cavity of the installation groove 71 through the connecting plate 75, so that the contact plate 771 contacts and moves with the protective plate 72, so that the contact plate 771 cleans and scratches the side of the protective plate 72 close to the concave template 62, thereby preventing the insulating material from breaking and splashing when the protective plate 72 is protecting the bending machine. The splashed waste will adhere to the side of the protective plate 72, making it difficult to fall naturally. At the same time, when the protective plate 72 moves upward in the installation groove 71, the roller 773 can clean and wipe the side of the protective plate 72; When the output end of the hydraulic cylinder 5 drives the connecting seat 81 to move downward, the top of the connecting shaft 64 contacts and squeezes the square plate 86, and the square plate 86 moves upward under the squeezing force, so that the square plate 86 drives the moving rod 85 to slide in the fixed block 84. When the square plate 86 moves upward, the connecting rod 88 drives the blanking mechanism 89 to slide on the slider 810, so as to avoid the blanking mechanism 89 interfering with the bending work when the concave mold plate 62 and the convex mold plate 82 are bent. When the bending work is completed, when the output end of the hydraulic cylinder 5 drives the connecting seat 81 to move upward, when the top of the connecting shaft 64 and the square plate 86 are released from the squeeze, the square plate 86 moves downward through the stretching and resetting work of the third spring 87, so that the connecting rod 88 drives the blanking rod 891 to move, so that the slider 810 moves in the slide groove 892, so that the blanking rod 891 drives the arc plate 893 to move toward the convex template 82, so as to avoid the insulating material after the bending work is performed on the concave template 62 to be adhered to the bent insulating material, so that by setting the arc plate 893, the arc plate 893 can be moved to both sides of the convex template 82 after the bending work is completed, thereby preventing the insulating material after bending from adhering to the convex template 82, and at the same time, after the insulating material adhering to the convex template 82 is squeezed out by the arc plate 893, the side of the convex template 82 can be cleaned and wiped by the cleaning roller 895.

[0021] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. An insulating material bending machine for transformer production, characterized in that: include: A bottom plate (1), the bottom of the bottom plate (1) being fixedly connected to a water tank (2), the top of the bottom plate (1) being fixedly connected to a connecting column (3), the top of the connecting column (3) being fixedly connected to a top plate (4), the top of the top plate (4) being fixedly connected to a hydraulic cylinder (5), the output end of the hydraulic cylinder (5) being fixedly connected to a male mold component (8), and both sides of the bottom plate (1) being slidably connected to protective components (7); A female mold component (6), the female mold component (6) being used to perform bending work on the insulating material, the bottom of the female mold component (6) being fixedly connected to the top of the base plate (1); The concave mold component (6) comprises a base (61), the top of the base (61) is fixedly connected to a concave mold plate (62), a connecting shaft (64) is inserted on the base (61), a side of the connecting shaft (64) is fixedly connected to a sliding plate (63), the bottom of the connecting shaft (64) is fixedly connected to a connecting rod (65), the bottom of the connecting rod (65) is fixedly connected to an extrusion plate (66), a first spring (67) is sleeved on the connecting rod (65), and a connecting mechanism (68) is fixedly connected to the inner side of the concave mold plate (62).

2. The insulating material bending machine for transformer production according to claim 1, characterized in that: The connecting mechanism (68) comprises a connecting shell (681) and a fixing rod (683); the top of the connecting shell (681) is fixedly connected to the inner side of the concave mold plate (62); the side of the connecting shell (681) is evenly provided with through holes (682); the top of the extrusion plate (66) and the bottom of the fixing rod (683) are fixedly connected; the end of the fixing rod (683) away from the extrusion plate (66) is fixedly connected to a circular plate (684); and the side of the circular plate (684) is fixedly connected to a scraper (685).

3. The insulating material bending machine for transformer production according to claim 2, characterized in that: The side surface of the connecting shaft (64) is slidably connected to the inner side of the base (61), the top of the first spring (67) is fixedly connected to the top of the inner cavity of the water tank (2), the bottom of the first spring (67) is fixedly connected to the extrusion plate (66), and the side of the scraper (685) away from the circular plate (684) is in contact with the inner side of the connecting shell (681).

4. The insulating material bending machine for transformer production according to claim 1, characterized in that: The protective component (7) comprises a mounting groove (71) and a connecting plate (75); the mounting groove (71) is formed on a side surface of the bottom plate (1); a protective plate (72) is slidably connected to the inner side of the mounting groove (71); a gear (74) is rotatably connected to the inner side of the mounting groove (71); first racks (73) are fixedly connected to both sides of the protective plate (72); a second rack (76) is fixedly connected to the bottom of the connecting plate (75); and a contact mechanism (77) is fixedly connected to the inner side of the mounting groove (71) close to the protective plate (72).

5. The insulating material bending machine for transformer production according to claim 4, characterized in that: The contact mechanism (77) comprises a sliding rod (774), one end of the sliding rod (774) is slidably connected to the inner side of the mounting groove (71), one end of the sliding rod (774) away from the mounting groove (71) is fixedly connected to a contact plate (771), a second spring (775) is sleeved on the sliding rod (774), a bent plate (772) is fixedly connected to the top of the contact plate (771), and a roller (773) is rotatably connected to the bottom of the contact plate (771).

6. The insulating material bending machine for transformer production according to claim 5, characterized in that: The inner side of the gear (74) is meshedly connected with the first rack (73), the side of the gear (74) away from the first rack (73) is meshedly connected with the second rack (76), the side of the connecting plate (75) is fixedly connected with the sliding plate (63), one end of the second spring (775) is fixedly connected with the inner wall of the mounting groove (71), and the other end of the second spring (775) is fixedly connected with the contact plate (771).

7. The insulating material bending machine for transformer production according to claim 1, characterized in that: The male mold component (8) comprises a connecting seat (81), the bottom of the connecting seat (81) is fixedly connected to a male mold plate (82), both sides of the connecting seat (81) are provided with movable grooves (83), the inner wall of the movable groove (83) is fixedly connected to a fixed block (84), both sides of the fixed block (84) are inserted with movable rods (85), the bottom of the movable rod (85) is fixedly connected to a square plate (86), a third spring (87) is sleeved on the movable rod (85), the inner side of the square plate (86) is rotatably connected to a connecting rod (88), one end of the connecting rod (88) away from the square plate (86) is rotatably connected to a blanking mechanism (89), and the top of the fixed block (84) is fixedly connected to a sliding block (810).

8. The insulating material bending machine for transformer production according to claim 7, characterized in that: The material dropping mechanism (89) comprises a material dropping rod (891), a sliding groove (892) is provided on the side of the material dropping rod (891), one end of the material dropping rod (891) is rotatably connected to the inner side of the square plate (86), one end of the material dropping rod (891) away from the square plate (86) is fixedly connected to the arc plate (893), and the side of the material dropping rod (891) close to the arc plate (893) is fixedly connected to a fixing frame (894), and cleaning rollers (895) are rotatably connected to both sides of the fixing frame (894).

9. The insulating material bending machine for transformer production according to claim 8, characterized in that: The side surface of the slider (810) is slidably connected to the inner side of the slide groove (892), one end of the third spring (87) is fixedly connected to the fixed block (84), one end of the third spring (87) is fixedly connected to the square plate (86), and the side surface of the moving rod (85) is slidably connected to the inner side of the moving groove (83).

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