Center clamping and positioning device for winding

Abstract

The invention discloses a center clamping and positioning device for winding of a winding, the center clamping and positioning device comprises a lower clamping piece mechanism, an upper clamping piece mechanism and a transformer assembly, the lower clamping piece mechanism comprises a concave frame, the transformer assembly is located on the inner side of the concave frame, and the invention relates to the technical field of transformers. According to the center clamping and positioning device for winding of the winding, a convex clamping plate and a concave clamping plate are arranged in a concave frame and are matched with a second threaded rod and a first threaded rod for use, and due to the arrangement of the structures, when an iron core of a transformer assembly is installed in the concave frame, the iron core can be clamped and positioned in the concave frame; when the transformer assembly is assembled, a second threaded rod is rotated to drive concave clamping plates on the two sides to clamp and push the transformer assembly to be located in the center, so that rapid adjustment and convenient installation can be achieved, and after the transformer assembly is assembled, a polygonal rotating block is rotated to drive a convex clamping plate to clamp the transformer assembly front and back, and meanwhile, an upper concave plate can be fixed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of transformers, in particular to a center clamping positioning device for winding winding. BACKGROUND

[0002] The transformer is a basic equipment for power transmission and distribution, and is widely used in industrial, agricultural, transportation and urban community fields. The transformer is a device for changing alternating voltage by using electromagnetic induction principle, and the main components are primary coil, secondary coil and core. The main functions include voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc.

[0003] The core component of the existing transformer is the winding inside the transformer, and the winding is composed of the surface winding and the core. When assembling in the factory, the core and the lower clamp are first installed, and then the winding is installed on the surface of the core, and finally the upper clamp is installed to complete the assembly. Although this method can successfully complete the assembly of the transformer, it still has obvious defects in actual use, such as: The lower clamp is generally only two separate horizontal steel frames. When installing, a plurality of sheet cores are first assembled at the bottom. However, the lower clamp has no correction and limiting function, so that the center position of the core cannot be quickly determined during assembly, and the position needs to be adjusted to facilitate the adaptation to the upper clamp. The process is complicated and inefficient, and the installation and disassembly of the lower clamp and the upper clamp need to use a plurality of bolt assemblies, which makes the installation and disassembly inconvenient. Therefore, a center clamping positioning device for winding winding is designed to solve such defects. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a center clamping positioning device for winding winding, which solves the problem that the existing transformer winding cannot be quickly corrected and positioned during installation.

[0005] To achieve the above purpose, the following technical scheme is adopted: a center clamping positioning device for winding winding, comprising a lower clamp mechanism, an upper clamp mechanism and a transformer assembly, the lower clamp mechanism comprising a lower concave frame, the transformer assembly being located inside the lower concave frame, the upper clamp mechanism comprising an upper concave plate, and the upper concave plate being installed on the top of the transformer assembly, the surface of the upper concave plate being fixedly connected with a back-shaped top plate, the surface of the lower concave frame and the two sides of the rear part being fixedly connected with second threaded cylinders through fixing blocks, and the front and rear parts of the two sides of the top of the back-shaped top plate being threadedly connected with third threaded rods matched with the second threaded cylinders through openings.

[0006] Preferably, the bottom of the lower concave frame is rotationally connected with a first threaded rod through a bearing piece, the front part and the rear part of the surface of the first threaded rod are threadedly connected with threaded sleeve plates, the two threaded sleeve plates are located at the front part and the rear part of the lower concave frame respectively, the surface and the rear part of the lower concave frame are provided with first guide openings on the two sides, the two sides of the opposite side of the two threaded sleeve plates are fixedly connected with first guide rods, one end of the first guide rod penetrates through a positioning insertion opening and extends into the inside of the lower concave frame, and the end of the first guide rod extending into the inside of the lower concave frame is fixedly connected with a convex clamping plate.

[0007] Preferably, the surface and the rear part of the lower concave frame are provided with positioning insertion openings on the two sides, the two sides of the opposite side of the two threaded sleeve plates are fixedly connected with positioning insertion plates matched with the positioning insertion openings through fixing blocks, and the surface of the first threaded rod and between the two threaded sleeve plates is fixedly connected with a polygonal rotating block.

[0008] Preferably, the front part and the rear part of the two sides of the lower concave frame are provided with second guide openings, the inner side of the second guide opening is slidably installed with a second guide rod, and the ends of the two second guide rods on the same side and located on the inner side of the lower concave frame are fixedly connected with a concave clamping plate matched with the convex clamping plate, the other end of the second guide rod is fixedly connected with a side plate, and the side plate is located on the outside of the lower concave frame.

[0009] Preferably, the two sides of the bottom of the lower concave frame are fixedly connected with first threaded cylinders through fixing blocks, the inner side of the first threaded cylinder is threadedly connected with a second threaded rod, the opposite end of the two second threaded rods is rotationally connected with one side of the adjacent side plate through a bearing piece, and the bottom of the side plate is fixedly connected with an arc-shaped stabilizing seat through a fixing block.

[0010] Preferably, the surface and the rear part of the lower concave frame are fixedly connected with vertical guide rods through fixing blocks, one side of the vertical guide rod is provided with a vertical guide groove penetrating to the other side, the inner side of the vertical guide groove is slidably installed with a U-shaped guide frame, the bottom end of the U-shaped guide frame is fixedly connected with a pressing plate, the bottom of the pressing plate is located on the bottom of the second threaded cylinder, and the bottom of the pressing plate is fixedly connected with a universal wheel.

[0011] Preferably, the surface and the rear part of the upper concave plate are fixedly connected with guide frames through fixing blocks, and the bottom of the guide frame is provided with a blocking opening matched with the positioning insertion plate.

[0012] Preferably, the top end of the third threaded rod is fixedly connected with a lifting ring through a fixing plate.

[0013] Beneficial effects The application provides a center clamping and positioning device for winding winding, which has the following beneficial effects compared with the prior art: (1) This winding center clamping positioning device, through the inner surface of the lower concave frame is provided with convex clamping plate and concave clamping plate respectively, and is used with second threaded rod and first threaded rod, the setting of these structures can be installed in the core of transformer assembly inside the lower concave frame, first rotate the two sides of the concave clamping plate driven by the second threaded rod clamping and pushing the transformer assembly in the center position, so as to quickly adjust the convenient installation, and after the assembly of transformer assembly is completed, the rotation of the multi-angle rotating block can not only drive the convex clamping plate to clamp the transformer assembly front and back, but also can fix the upper concave plate, effectively improve the installation efficiency and quality of winding.

[0014] (2) The winding center clamping positioning device, the surface and the rear of the upper concave plate are provided with lead frame, and the both sides of the lead frame are provided with blocking hole matched with positioning plug, the setting of these structures can make the upper concave plate and the top of the transformer assembly install after the lower concave frame corrects the transformer assembly, then the rotation of the multi-angle rotating block drives the threaded sleeve plate and the convex clamping plate to clamp the transformer assembly, so as to fix the transformer assembly, and the positioning plug will pass through the blocking hole and enter the positioning plug, so that the lead frame and the upper concave plate are connected with the lower concave frame, so that the staff does not need to use bolt assembly to carry out complicated installation process, and the subsequent maintenance is also convenient.

[0015] (3) The winding center clamping positioning device, the bottom of the side plate is provided with an arc stable seat, and the surface and the rear of the lower concave frame are provided with a pressing plate and a universal wheel by a vertical guide rod, which is matched with a third threaded rod for use, the setting of these structures can first contact with the ground by the arc stable seat to ensure the stability of the lower concave frame, so as to facilitate the installation of the transformer assembly and the upper clamping mechanism, and after the assembly of the upper clamping mechanism and the lower clamping mechanism and the transformer assembly is completed, the third threaded rod and the second threaded cylinder are connected, and the pressing plate is pressed to lift the lower concave frame, so that the universal wheel contacts with the ground, which facilitates transportation, and effectively improves the practicability and functionality of the equipment as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The structure of the present application is shown in the figure; Figure 2 The structure of the lower clamping mechanism and the transformer assembly of the present application is shown in the figure; Figure 3 The structure of the lower concave frame, threaded sleeve plate and universal wheel of the present application is shown in the figure; Figure 4 The structure of the vertical guide rod, vertical guide groove and U-shaped guide frame of the present application is shown in the figure; Figure 5 The first threaded cylinder, second threaded rod and arc stable seat structure of the present application is shown in the figure; Figure 6 It is the schematic view of the thread sleeve plate, convex clamping plate and arch stable seat structure of the present application; Figure 7 It is the schematic view of the first thread rod, thread sleeve plate and first guide rod structure of the present application; Figure 8 It is the schematic view of the side plate, first thread cylinder and second thread rod structure of the present application; Figure 9 It is the schematic view of the first guide port, positioning plug port and second thread cylinder structure of the present application; Figure 10 It is the schematic view of the upper clamping piece mechanism structure of the present application; Figure 11 It is the schematic view of the upper concave plate, lead frame and blocking port structure of the present application.

[0017] In the figure: 1, lower clamping piece mechanism; 2, upper clamping piece mechanism; 3, transformer assembly; 101, lower concave frame; 102, first thread rod; 103, thread sleeve plate; 104, first guide rod; 105, convex clamping plate; 106, first guide port; 107, positioning plug port; 108, positioning plug plate; 109, multi-angle rotating block; 110, second guide port; 111, second guide rod; 112, concave clamping plate; 113, side plate; 114, first thread cylinder; 115, second thread rod; 116, arch stable seat; 117, second thread cylinder; 118, vertical guide rod; 119, vertical guide groove; 120, U-shaped guide frame; 121, pressing plate; 122, universal wheel; 201, upper concave plate; 202, back-shaped top plate; 203, third thread rod; 204, lifting ring; 205, lead frame; 206, blocking port. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Please refer to Figures 1-11 , the present application provides a technical solution: a center clamping and positioning device for winding winding, comprising a lower clamping piece mechanism 1, an upper clamping piece mechanism 2 and a transformer assembly 3, the transformer assembly 3 comprising a winding, a winding and a core, the lower clamping piece mechanism 1 comprising a lower concave frame 101, the transformer assembly 3 being located on the inner side of the lower concave frame 101.

[0020] Reference Figure 3 , Figure 4 , Figure 5 ,Figure 6 、 Figure 7 、 Figure 8 and Figure 9 , show the structure of the overall lower clamp mechanism 1, the bottom of the lower concave frame 101 is rotatably connected with the first threaded rod 102 through the bearing, the front and rear surfaces of the first threaded rod 102 are threadedly connected with the threaded sleeve plates 103, the two threaded sleeve plates 103 are located at the front and rear of the lower concave frame 101 respectively, the surface and the two sides of the rear of the lower concave frame 101 are provided with the first guide openings 106, the two sides of the opposite side of the two threaded sleeve plates 103 are fixedly connected with the first guide rods 104, and one end of the first guide rod 104 penetrates through the positioning socket 107 and extends to the inside of the lower concave frame 101, the end of the first guide rod 104 extending to the inside of the lower concave frame 101 is fixedly connected with the convex clamping plate 105, the surface and the two sides of the rear of the lower concave frame 101 are provided with the positioning sockets 107, the two sides of the opposite side of the two threaded sleeve plates 103 are fixedly connected with the positioning insert plates 108 matched with the positioning sockets 107 through the fixed blocks, the surface of the first threaded rod 102 and between the two threaded sleeve plates 103 is fixedly connected with the multi-angle rotating block 109, the front and rear of the two sides of the lower concave frame 101 are provided with the second guide openings 110, the inner side of the second guide opening 110 is slidably installed with the second guide rod 111, the ends of the two second guide rods 111 on the same side and located on the inner side of the lower concave frame 101 are fixedly connected with the concave clamping plate 112 matched with the convex clamping plate 105, the other end of the second guide rod 111 is fixedly connected with the side plate 113, and the side plate 113 is located outside the lower concave frame 101, the two sides of the bottom of the lower concave frame 101 are fixedly connected with the first threaded cylinders 114 through the fixed blocks, the inner side of the first threaded cylinder 114 is threadedly connected with the second threaded rod 115, the opposite ends of the two second threaded rods 115 are rotatably connected with one side of the adjacent side plate 113 through the bearing, the bottom of the side plate 113 is fixedly connected with the arc-shaped stabilizing seat 116 through the fixed block, the surface and the two sides of the rear of the lower concave frame 101 are fixedly connected with the vertical guide rods 118 through the fixed blocks, one side of the vertical guide rod 118 is provided with the vertical guide groove 119 penetrating to the other side, the inner side of the vertical guide groove 119 is slidably installed with the U-shaped guide frame 120, the bottom end of the U-shaped guide frame 120 is fixedly connected with the abutting plate 121, and the abutting plate 121 is located at the bottom of the second threaded cylinder 117.

[0021] In use, first place the lower concave frame 101 on the ground, let the arc-shaped stabilizing seat 116 contact the ground first, at this time the universal wheel 122 is resisted by the ground and slides upward along the vertical guide rod 118, then place the assembled transformer assembly 3 inside the lower concave frame 101, then rotate the second threaded rods 115 on the two sides in the limiting action of the second guide rods 111, push the concave clamping plates 112 on the two sides to clamp the transformer assembly 3 and push the transformer assembly 3 to the middle position.

[0022] Reference Figure 10 and Figure 11 , show the structure of the upper clamp mechanism 2 as a whole, the upper clamp mechanism 2 comprises an upper concave plate 201, and the upper concave plate 201 is installed on the top of the transformer assembly 3, the surface of the upper concave plate 201 is fixedly connected with a back-shaped top plate 202, the surface and the rear of the lower concave frame 101 are fixedly connected with a second threaded cylinder 117 through a fixed block, the front and rear of the two sides of the top of the back-shaped top plate 202 are threadedly connected with a third threaded rod 203 matched with the second threaded cylinder 117 through an opening, the top end of the third threaded rod 203 is fixedly connected with a lifting ring 204 through a fixed plate, the bottom of the pressing plate 121 is fixedly connected with a universal wheel 122, the surface and the rear of the upper concave plate 201 are fixedly connected with a lead frame 205 through a fixed block, and the bottom of the lead frame 205 is provided with a blocking hole 206 matched with the positioning plug plate 108.

[0023] Install the upper concave plate 201 on the top of the transformer assembly 3, at this time the blocking hole 206 of the front and rear of the upper concave plate 201 is overlapped with the positioning plug 107 and the positioning plug plate 108, then rotate the multi-angle block 109 by hand to drive the first threaded rod 102 to rotate, at this time the rotation of the first threaded rod 102 will drive the threaded sleeve plate 103 of the front and rear to move towards each other, at this time the first guide rod 104 is limited by the first guide hole 106, then the two convex clamping plates 105 front and rear clamp and correct the position of the transformer assembly 3 on the inside of the lower concave frame 101, and the movement of the threaded sleeve plate 103 will also drive the positioning plug plate 108 to insert into the inside of the blocking hole 206 and the positioning plug 107, at this time the lead frame 205 is limited, and the upper concave plate 201 and the back-shaped top plate 202 are also limited and fixed, then rotate the lifting ring 204 to drive the third threaded rod 203 to rotate and descend, and the third threaded rod 203 will be threadedly connected with the second threaded cylinder 117 when descending, then the third threaded rod 203 continues to push the pressing plate 121 to descend in the limiting action of the U-shaped guide frame 120 and the vertical guide groove 119, and the descent of the four pressing plates 121 and the universal wheels 122 will also lift the lower concave frame 101, and make the arc-shaped stable seat 116 separate from the ground, after the third threaded rod 203 is completely rotated to the bottom, at this time the four lifting rings 204 are in a horizontal state, then the universal wheel 122 is used to conveniently move and transport the lower concave frame 101, and then the lifting ring 204 is used to conveniently hoist by using a cable.

[0024] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

Claims

1. A center clamping and positioning device for winding wires, comprising a lower clamping mechanism (1), an upper clamping mechanism (2) and a transformer assembly (3), characterized in that: The lower clamping mechanism (1) includes a lower concave frame (101), the transformer assembly (3) is located on the inner side of the lower concave frame (101), the upper clamping mechanism (2) includes an upper concave plate (201), and the upper concave plate (201) is installed on the top of the transformer assembly (3), the surface of the upper concave plate (201) is fixedly connected to a return-shaped top plate (202), both sides of the surface and rear of the lower concave frame (101) are fixedly connected to a second threaded barrel (117) through a fixing block, and the front and rear of both sides of the top of the return-shaped top plate (202) are threadedly connected to a third threaded rod (203) used in conjunction with the second threaded barrel (117) through an opening.

2. A center clamping and positioning device for winding according to claim 1, characterized in that: The bottom of the concave frame (101) is rotatably connected to a first threaded rod (102) via a bearing member, and the front and rear portions of the surface of the first threaded rod (102) are both threadedly connected to threaded sleeves (103), and the two threaded sleeves (103) are respectively located at the front and rear portions of the concave frame (101). Both sides of the surface and rear portion of the concave frame (101) are provided with first guide openings (106), and both sides of the opposite sides of the two threaded sleeves (103) are fixedly connected to first guide rods (104), and one end of the first guide rod (104) passes through a positioning socket (107) and extends into the interior of the concave frame (101), and one end of the first guide rod (104) extending into the interior of the concave frame (101) is fixedly connected to a convex clamping plate (105).

3. A center clamping and positioning device for winding according to claim 2, characterized in that: Positioning sockets (107) are provided on both sides of the surface and rear of the concave frame (101), and positioning plugs (108) used in conjunction with the positioning sockets (107) are fixedly connected to the two sides of the two threaded sleeves (103) on opposite sides through fixed blocks, and a multi-angle rotating block (109) is fixedly connected to the surface of the first threaded rod (102) and located between the two threaded sleeves (103).

4. A center clamping and positioning device for winding according to claim 2, characterized in that: The front and rear portions of both sides of the concave frame (101) are provided with second guide openings (110), and second guide rods (111) are slidably mounted inside the second guide openings (110). A concave splint (112) for use with the convex splint (105) is fixedly connected between one ends of the two second guide rods (111) on the same side and located inside the concave frame (101). The other ends of the second guide rods (111) are fixedly connected to side panels (113), and the side panels (113) are located outside the concave frame (101).

5. A center clamping and positioning device for winding according to claim 4, characterized in that: Both sides of the bottom of the concave frame (101) are fixedly connected to a first threaded cylinder (114) via a fixing block, the inner side of the first threaded cylinder (114) is threadedly connected to a second threaded rod (115), and the opposite ends of the two second threaded rods (115) are rotatably connected to one side of the adjacent side plate (113) via a bearing member, and the bottom of the side plate (113) is fixedly connected to a bow-shaped stabilizing seat (116) via a fixing block.

6. The center clamping and positioning device for winding according to claim 1, characterized in that: The surface and both sides of the rear of the concave frame (101) are fixedly connected to a vertical guide rod (118) through a fixing block. A vertical guide groove (119) extending from one side of the vertical guide rod (118) to the other side is provided. A U-shaped guide frame (120) is slidably mounted on the inner side of the vertical guide groove (119). The bottom end of the U-shaped guide frame (120) is fixedly connected to a pressure plate (121), and the pressure plate (121) is located at the bottom of the second threaded cylinder (117). The bottom of the pressure plate (121) is fixedly connected to a universal wheel (122).

7. The center clamping and positioning device for winding according to claim 3, characterized in that: The surface and rear of the upper concave plate (201) are fixedly connected to a lead frame (205) via a fixing block, and both sides of the bottom of the lead frame (205) are provided with a blocking opening (206) for use with a positioning plug plate (108).

8. A center clamping and positioning device for winding according to claim 7, characterized in that: The top end of the third threaded rod (203) is fixedly connected to a lifting ring (204) via a fixing plate.

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