Press-fitting structure for high-pressure pouring template of dry-type transformer

Abstract

The utility model discloses a dry-type transformer high-pressure pouring formwork press-fitting structure which comprises a press-fitting table, two outer formworks are arranged on the upper surface of the press-fitting table, two inner formworks are arranged on the upper surface of the press-fitting table, and supporting plates are fixedly connected to the left side face and the right side face of the press-fitting table. The side faces, away from each other, of the two supporting plates are fixedly connected with driving covers. Through the arrangement of the sliding plate and the sliding plate and the cooperation of the sliding plate, the connecting block, the positioning block and the sliding base, the effect of positioning during press fitting of the outer mold plate and the inner mold plate is achieved, the phenomenon of deviation during press fitting is avoided, through starting of the two electric cylinders and the cooperation of the two fixing clamping blocks, the inner fixing base at the inner mold plate can be clamped and fixed, and the press fitting precision is improved. And through rotation of two driving motors and threaded fit of a screw rod and a threaded transmission block, an outer fixing seat can be firmly clamped and fixed, and the outer mold plates can be pressed and fixed more rapidly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of dry type transformer, especially a dry type transformer high pressure pouring formwork press -fit structure. BACKGROUND

[0002] The dry type transformer is a kind of transformer without iron core and winding being immersed in insulating liquid, the iron core adopts high-quality cold-rolled grain-oriented silicon steel sheet, the silicon steel sheet adopts 45-degree full-skew joint, magnetic flux passes along the direction of silicon steel sheet joint to reduce the loss of magnetic flux, winding has multiple forms, commonly known as winding type, epoxy resin plus quartz sand filling pouring, glass fiber reinforced epoxy resin pouring, multiple glass silk impregnated epoxy resin winding type etc., high-voltage winding generally adopts multilayer cylinder type or multilayer segmented structure, high and low voltage coil is placed between insulating cylinder to increase electrical insulation, and coil is supported and constrained by cushion block, and the fastener of the joint of its parts has anti-loosening performance.

[0003] The dry type transformer high pressure pouring formwork is an important tool for dry type transformer high voltage coil pouring forming, usually composed of outer formwork and inner formwork, but the current dry type transformer high pressure pouring formwork usually uses compression bolt to press-fit and fix outer formwork and inner formwork, and the fixing structure is relatively troublesome, reduces the fixing speed of pouring formwork, and affects subsequent production and processing, therefore, the dry type transformer high pressure pouring formwork press -fit structure is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of dry type transformer high pressure pouring formwork press -fit structure to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of dry type transformer high pressure pouring formwork press -fit structure, including press -fit platform, the upper surface of the press -fit platform is equipped with two outer formworks, the upper surface of the press -fit platform is equipped with two inner formworks, the left and right side surfaces of the press -fit platform are all fixedly connected with support plate, the side surface of the two away from each other support plate is all fixedly connected with drive cover, the inner side wall of the two drive cover is all fixedly installed with drive motor, the output of the two drive motor is all fixedly installed with screw rod, the outer surface of the two screw rod is all threadedly connected with threaded transmission block, the side surface of the two outer formworks away from each other is all fixedly connected with outer fixed seat, the upper surface of the press -fit platform is fixedly connected with fixed block, the left and right side surfaces of the fixed block are all fixedly installed with electric cylinder, the telescopic end of the two electric cylinder is all fixedly installed with fixed clamping block, the side surface of the two inner formworks close to each other is all fixedly connected with inner fixed seat.

[0007] In further embodiments, the upper surface of the pressing station is fixedly connected with two groups of sliding plates, the mutually close side surfaces of the two inner mold plates are fixedly connected with two sliding plates respectively, and the outer surfaces of the sliding plates are in sliding connection with the inner walls of the sliding plates.

[0008] In further embodiments, the upper surface of the pressing station is fixedly connected with two groups of sliding seats, the mutually far apart side surfaces of the two outer mold plates are fixedly connected with connecting blocks.

[0009] In further embodiments, the upper surface of the pressing station is provided with two sliding grooves, the bottom surfaces of the two threaded transmission blocks are fixedly connected with sliding blocks respectively, and the outer surfaces of the two sliding blocks are in sliding connection with the inner walls of the two sliding grooves respectively.

[0010] In further embodiments, the outer surfaces of the two screw rods are fixedly connected with bearing seats respectively, and the bottom surfaces of the two bearing seats are fixedly connected with the inner bottom walls of the two driving covers respectively.

[0011] In further embodiments, the front surface of the pressing station is fixedly connected with a vertical plate, and the front surface of the vertical plate is fixedly installed with a controller.

[0012] In further embodiments, the bottom surfaces of the two connecting blocks are fixedly connected with two positioning blocks respectively, and the bottom ends of the two groups of positioning blocks extend into the interiors of the two groups of sliding seats respectively.

[0013] Compared with the prior art, the dry-type transformer high-pressure pouring mold plate pressing structure has the following beneficial effects:

[0014] The dry-type transformer high-pressure pouring mold plate pressing structure has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the three-dimensional structure diagram of the dry-type transformer high-pressure pouring mold plate pressing structure;

[0016] Figure 2 It is a sectional view of the dry-type transformer high-pressure pouring mold plate pressing structure front view;

[0017] Figure 3 It is a sectional view of the inner mold plate of the dry-type transformer high-pressure pouring mold plate pressing structure front view;

[0018] Figure 4 The drawing structure of the driving cover in the high-voltage pouring formwork pressing structure of the dry-type transformer is a front view.

[0019] In the drawing: 1, pressing table; 2, outer formwork; 3, inner formwork; 4, support plate; 5, driving cover; 6, driving motor; 7, bearing seat; 8, screw rod; 9, threaded transmission block; 10, outer fixing seat; 11, sliding block; 12, sliding groove; 13, fixed block; 14, electric cylinder; 15, fixed clamping block; 16, inner fixing seat; 17, sliding plate; 18, sliding plate; 19, vertical plate; 20, controller; 21, sliding seat; 22, positioning block; 23, connecting block. DETAILED DESCRIPTION

[0020] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0021] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between the two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely in the following description of the embodiments of the present application, obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the present application.

[0023] Please refer to Figures 1-4The utility model discloses a dry -type transformer high pressure pouring formwork press -mounting structure, including the press -mounting platform 1, the upper surface of press -mounting platform 1 is equipped with two outer forms 2, the upper surface of press -mounting platform 1 is equipped with two inner forms 3, the left and right sides of press -mounting platform 1 are all fixedly connected with the support plate 4, the side away from each other of two support plates 4 is all fixedly connected with the drive cover 5, the inboard wall of two drive covers 5 is all fixedly installed with drive motor 6, the output of two drive motors 6 is all fixedly installed with screw rod 8, the outer surface of two screw rods 8 is all threadedly connected with threaded transmission block 9, the side away from each other of two outer forms 2 is all fixedly connected with outer fixed base 10, the upper surface of press -mounting platform 1 is fixedly connected with fixed block 13, the left and right sides of fixed block 13 are all fixedly installed with electric cylinder 14, the telescopic end of two electric cylinders 14 is all fixedly installed with fixed clamping block 15, the side close to each other of two inner forms 3 is all fixedly connected with inner fixed base 16, can drive two fixed clamping blocks 15 away from each other through the start -up of two electric cylinders 14, until inserting to the inside of inner fixed base 16, will firmly lock and fix two inner forms 3, improve the clamping and fixing speed of inner form 3.

[0024] In further embodiments, the upper surface of the press -mounting platform 1 is fixedly connected with two groups of sliding plates 18, the side close to each other of two inner forms 3 is all fixedly connected with two sliding plates 17, and the outer surface of the sliding plate 17 is slidably connected with the inner wall of the sliding plate 18, the upper surface of the press -mounting platform 1 is fixedly connected with two groups of sliding seats 21, the side away from each other of two outer forms 2 is all fixedly connected with connecting block 23, the bottom surface of two connecting blocks 23 is all fixedly connected with two positioning blocks 22, the bottom end of two groups of positioning blocks 22 extends to the inside of two groups of sliding seats 21 respectively, through the setting of sliding plate 18 and sliding plate 17, play the role of limiting when installing inner form 3, using the cooperation of connecting block 23, sliding seat 21 and positioning block 22, will be accurate positioning when the outer form 2 is pressed, it is convenient for subsequent locking and fixing.

[0025] In further embodiments, the upper surface of the press -mounting platform 1 is provided with two sliding grooves 12, the bottom surface of two threaded transmission blocks 9 is all fixedly connected with sliding block 11, the outer surface of two sliding blocks 11 is respectively slidably connected with the inner wall of two sliding grooves 12, the outer surface of two screw rods 8 is all fixedly connected with bearing seat 7, the bottom surface of two bearing seats 7 is respectively fixedly connected with the inner bottom wall of two drive covers 5, the front of press -mounting platform 1 is fixedly connected with vertical plate 19, the front of vertical plate 19 is fixedly installed with controller 20, through the cooperation of sliding groove 12 and sliding block 11, can make threaded transmission block 9 more stable when moving left and right, avoid the phenomenon that threaded transmission block 9 appears rotation, using the setting of bearing seat 7, can stably support screw rod 8, using the controller 20 of vertical plate 19 setting, it is convenient for the operation of the running of the device to control.

[0026] The working principle of the utility model is: first, the outer template 2 and the inner template 3 are taken, and the sliding plate 17 is located above the slide plate 18, and the positioning block 22 is located above the slide base 21, then the sliding plate 17 will slide on the inner wall of the slide plate 18, and the positioning block 22 will be inserted into the inside of the slide base 21, then the outer template 2 and the inner template 3 can be positioned and pressed, then the device is connected with the power supply, the start of the two electric cylinders 14 by the controller 20 can drive the two fixed clamping blocks 15 to move away from each other until being inserted into the inside of the inner fixed base 16, which will firmly lock and fix the two inner templates 3, then the two drive motors 6 are started to run, which will drive the screw rod 8 to rotate in the inside of the screw transmission block 9, at the same time, the two screw transmission blocks 9 will move close to each other, and the outer fixed base 10 will be firmly clamped and fixed, then the pressing and fixing of the outer template 2 are completed, then through the cavity between the outer template 2 and the inner template 3, the pouring work can be carried out.

[0027] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

[0028] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A pressing structure for high-voltage casting templates in dry-type transformers, characterized in that: The utility model relates to a press -fitting platform, including press -fitting platform (1), the upper surface of press -fiting platform (1) is equipped with two outer formworks (2), the upper surface of press -fiting platform (1) is equipped with two inner formworks (3), the left and right sides of press -fitting platform (1) are fixedly connected with support plate (4), the side away from each other of two support plates (4) is fixedly connected with drive cover (5), the inner side wall of two drive covers (5) is fixedly installed with drive motor (6), and the output of two drive motors (6) is fixedly installed with screw rod (8), and the outer surface of two screw rods (8) is fixedly connected with threaded transmission block (9), the side away from each other of two outer formworks (2) is fixedly connected with outer fixed seat (10), the upper surface of press -fitting platform (1) is fixedly connected with fixed block (13), and the left and right sides of fixed block (13) are fixedly installed with electric cylinder (14), and the telescopic end of two electric cylinders (14) is fixedly installed with fixed clamping block (15), and the side close to each other of two inner formworks (3) is fixedly connected with inner fixed seat (16).

2. The dry-type transformer high-pressure pouring mold plate press-fitting structure according to claim 1, characterized in that: The upper surface of press -fitting platform (1) is fixedly connected with two groups of sliding plates (18), and the side close to each other of two inner formworks (3) is fixedly connected with two sliding plates (17), and the outer surface of sliding plate (17) is slidably connected with the inner wall of sliding plate (18).

3. The dry-type transformer high-pressure pouring mold plate press-fitting structure according to claim 1, characterized in that: The upper surface of press -fitting platform (1) is fixedly connected with two groups of sliding seats (21), and the side away from each other of two outer formworks (2) is fixedly connected with connecting block (23).

4. The dry-type transformer high-pressure pouring mold plate press-fitting structure according to claim 1, characterized in that: The upper surface of press -fitting platform (1) is provided with two sliding grooves (12), and the bottom of two threaded transmission blocks (9) is fixedly connected with sliding block (11), and the outer surface of two sliding blocks (11) is slidably connected with the inner wall of two sliding grooves (12) respectively.

5. The dry-type transformer high-pressure pouring mold plate press-fitting structure according to claim 1, characterized in that: The outer surface of two screw rods (8) is fixedly connected with bearing seat (7), and the bottom of two bearing seats (7) is fixedly connected with the inner bottom wall of two drive covers (5) respectively.

6. The dry-type transformer high-pressure pouring mold plate press-fitting structure according to claim 1, characterized in that: The front of press -fitting platform (1) is fixedly connected with vertical plate (19), and the front of vertical plate (19) is fixedly installed with controller (20).

7. The dry-type transformer high-pressure pouring mold plate press-fitting structure according to claim 3, characterized in that: The bottom of two connecting blocks (23) is fixedly connected with two positioning blocks (22), and the bottom of two groups of positioning blocks (22) extends to the inside of two groups of sliding seats (21) respectively.

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