Iron core demoulding auxiliary device

Abstract

The utility model discloses an iron core demoulding auxiliary device which comprises a machine frame and further comprises clamping plates, a movable plate is arranged on the top of the machine frame, stand columns are vertically arranged on the movable plate, a cross beam is arranged between the bottom ends of the two stand columns, the two sides of the bottom of the cross beam are both provided with the clamping plates, and the clamping plates are arranged on the top of the machine frame. A connecting block is arranged in the center of the cross beam, a fixing plate is arranged at the bottom of the connecting block, electromagnets are arranged outside the fixing plate and the clamping plate, a square groove is formed outside the clamping plate, a sliding block is arranged in the square groove in a sliding mode, and the cross beam drives the fixing plate and the clamping plate which are arranged at the bottom to move to the position above the iron core body. The electromagnet is powered on and adsorbs and fixes the top plate and the two side plates, the cross beam drives the top plate and the two side plates to move to the position above the collecting box, the steel plate falls into the collecting box to be collected, separation of an iron core and a mold is achieved, and the iron core demolding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of iron core demoulding equipment, in particular to an iron core demoulding auxiliary device. Background Art

[0002] High-voltage transformers are transformers suitable for converting high voltage into low voltage or high current into low current in 1KV to 220KV power systems for measurement, protection and use. They are mainly used to monitor the operation of electrical equipment and control systems in AC circuits. Usually, the primary winding is called the primary winding or primary winding, and the secondary winding is called the auxiliary winding or secondary winding.

[0003] When producing the core of the transformer, the heat-treated core needs to be separated from the external mold. The mold is usually composed of multiple steel plates, which need to be manually disassembled and moved. The operation is time-consuming and labor-intensive, which increases the workload of workers and is not conducive to the separation of the core and the mold, resulting in a slow demolding speed of the core, affecting the normal processing and production of the transformer core. Utility Model Content

[0004] The purpose of the utility model is to provide an iron core demoulding auxiliary device to solve the problems raised by the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An iron core demoulding auxiliary device comprises a frame and also comprises:

[0007] A clamping plate, a movable plate is arranged on the top of the frame, a column is vertically arranged on the movable plate, a crossbeam is arranged between the bottom ends of the two columns, clamping plates are arranged on both sides of the bottom of the crossbeam, a connecting block is arranged at the center of the crossbeam, a fixed plate is arranged at the bottom of the connecting block, electromagnets are arranged on the outside of the fixed plate and the clamping plate, a square groove is opened on the outside of the clamping plate, a slider is slidably arranged inside the square groove, and a limit plate is arranged on the outside of the slider;

[0008] Rotating roller, a support frame is arranged under the frame, a rotating roller for conveying the core body is arranged on the support frame, a sliding groove is opened on the outer wall of the frame, a horizontal plate is arranged inside the sliding groove, a guide plate is arranged on the horizontal plate, a sliding plate is arranged between the two columns, and the sliding plate is slidably arranged on the horizontal plate;

[0009] The sliding mechanism is arranged inside the frame and connected with the movable plate, and can drive the movable plate and the crossbeam to slide left and right along the cross plate.

[0010] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0011] In an optional scheme: the sliding mechanism includes a motor, a screw rod and a fixed rod, a mounting groove is opened on the top of the frame, a screw rod and a fixed rod are arranged inside the mounting groove, the movable plate is slidably sleeved on the outside of the fixed rod, a threaded groove matching with the screw rod is opened on the movable plate, the motor is arranged inside the mounting groove, and the rotating end of the motor is connected to the screw rod.

[0012] In an optional solution: a connecting plate is arranged on the top of the clamping plate, and the connecting plate is slidably arranged on both sides of the outside of the beam. A movable groove is opened at the bottom of the beam, a screw is arranged inside the movable groove, and a threaded hole matching the screw is arranged on the connecting plate.

[0013] In an optional solution: a guide groove is provided on the outer side wall of the cross beam, and the two connecting plates are slidably engaged in the guide groove.

[0014] In an optional solution: a plurality of fixing holes are provided on the upright column, and a cross bar matching with the fixing holes is provided on the sliding plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] The iron core demoulding auxiliary device can realize the separation of the iron core and the external steel plate. The user does not need to disassemble and move the steel plate. It is more convenient to use and improves the efficiency of iron core demoulding. The sliding mechanism drives the movable plate and the cross beam to slide left and right along the cross plate. The cross beam drives the fixed plate and the clamping plate set at the bottom to move to the top of the iron core body. The electromagnet is energized and adsorbs and fixes the top plate and the two side plates. The cross beam drives the top plate and the two side plates to move to the top of the collection box, and the steel plate falls into the collection box for collection, thereby realizing the separation of the iron core and the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the core demoulding auxiliary device.

[0018] Figure 2 This is a cross-sectional view of the frame in the core demoulding auxiliary device.

[0019] Figure 3 This is a cross-sectional view of the beam in the core demoulding auxiliary device.

[0020] Figure 4 This is a schematic diagram of the structure of the clamping plate in the core demoulding auxiliary device.

[0021] Figure marking notes: 1-frame, 101-mounting slot, 102-sliding slot, 2-support frame, 3-collection box, 4-rotating roller, 5-cross plate, 6-guide plate, 7-movable plate, 8-column, 9-sliding plate, 10-cross bar, 11-fixing hole, 12-cross beam, 121-guide slot, 122-movable slot, 13-clamping plate, 131-square slot, 14-core body, 141-core, 142-side plate, 143-top plate, 15-screw, 16-fixed rod, 17-motor, 18-protective plate, 19-fixed plate, 20-handle, 21-cylindrical rod, 22-screw, 23-connecting block, 24-spring, 25-slider, 26-limiting plate, 27-electromagnet. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail in conjunction with the accompanying drawings and embodiments below; in the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.

[0023] In one embodiment, Figure 1-4 As shown, a core demoulding auxiliary device includes a frame 1 and further includes:

[0024] A clamping plate 13, a movable plate 7 is slidably provided on the top of the frame 1, a column 8 is slidably provided on the movable plate 7, a crossbeam 12 is fixedly provided between the bottom ends of the two columns 8, a clamping plate 13 is provided on both sides of the bottom of the crossbeam 12, a connecting block 23 is provided at the center of the crossbeam 12, a fixed plate 19 is provided at the bottom of the connecting block 23, an electromagnet 27 is provided on the outside of the fixed plate 19 and the clamping plate 13, and the electromagnet 27 can attract the mold steel plate on the iron core after being energized, a square groove 131 is opened on the outside of the clamping plate 13, a cylindrical rod 21 is fixedly provided inside the square groove 131, and sliders 25 are slidably provided at both ends of the cylindrical rod 21, a spring 24 is sleeved on the outside of the cylindrical rod 21, one end of the spring 24 is connected to the slider 25, and a limiting plate 26 is provided on the outside of the slider 25, and the limiting plate 26 is located on both sides of the mold steel plate and limits the steel plate;

[0025] Rotating roller 4, a support frame 2 and a collecting box 3 are arranged below the frame 1, a rotating roller 4 for conveying the core body 14 is arranged on the support frame 2, a sliding groove 102 is opened on the outer wall of the frame 1, a horizontal plate 5 is arranged inside the sliding groove 102, the horizontal plate 5 is fixed by bolts, a guide plate 6 is arranged on the horizontal plate 5, the guide plate 6 is a triangular plate, a sliding plate 9 is fixedly arranged between the two columns 8, and the sliding plate 9 is slidably arranged on the horizontal plate 5, the core body 14 includes a top plate 143, a side plate 142 and an iron core 141, and the top plate 143 and the side plate 142 are both steel plates constituting a mold;

[0026] The sliding mechanism is arranged inside the frame 1 and connected to the movable plate 7 , and can drive the movable plate 7 and the cross beam 12 to slide left and right along the cross plate 5 .

[0027] The core demoulding auxiliary device drives the movable plate 7 and the cross beam 12 to slide left and right along the cross plate 5 through the sliding mechanism, and the cross beam 12 drives the fixed plate 19 and the clamping plate 13 set at the bottom to move to the top of the core body 14. The position of the clamping plate 13 is as shown in FIG. Figure 1 As shown, the limit plate 26 on the clamping plate 13 limits the steel plate, the nuts and screws on the core body 14 are unscrewed to separate the steel plate from the core 141, the electromagnet 27 is energized and the top plate 143 and the two side plates 142 are adsorbed and fixed, the movable plate 7 drives the cross beam 12 to move through the column 8, and the cross beam 12 drives the top plate 143 and the two side plates 142 to move above the collection box 3. After the electromagnet 27 is powered off, the steel plate falls into the collection box 3 for collection, thereby realizing the separation of the core 141 from the mold. There is no need for the user to disassemble and move multiple steel plates. As an embodiment, the left and right, up and down positions of the various components given in the accompanying drawings are only an arrangement method, and the specific positions are set according to specific needs.

[0028] In one embodiment, Figure 1 As shown, the sliding mechanism includes a motor 17, a screw rod 15 and a fixed rod 16. A mounting groove 101 is provided on the top of the frame 1. A screw rod 15 is rotatably provided inside the mounting groove 101. Two fixed rods 16 are fixedly provided on the frame 1. The movable plate 7 is slidably sleeved on the outside of the fixed rod 16. A threaded groove matching the screw rod 15 is provided on the movable plate 7. The motor 17 is provided inside the mounting groove 101. The rotating end of the motor 17 is connected to the screw rod 15. The motor 17 drives the screw rod 15 to rotate, and the screw rod 15 drives the movable plate 7 to slide left and right.

[0029] In one embodiment, Figure 1-3As shown, a connecting plate 131 is provided on the top of the clamping plate 13, and the connecting plate 131 is slidably arranged on both sides of the outside of the beam 12. A movable groove 122 is opened at the bottom of the beam 12, and a screw 22 is arranged inside the movable groove 122. The external threads on both sides of the screw 22 rotate in opposite directions. A threaded hole matching the screw 22 is provided on the connecting plate 131, that is, the handle 20 drives the screw 22 to rotate, and the screw 22 drives the two clamping plates 13 to move closer to or away from each other.

[0030] In one embodiment, Figure 1-3 As shown, a guide groove 121 is formed on the outer side wall of the cross beam 12 , and the two connecting plates 131 are slidably engaged in the guide groove 121 .

[0031] In one embodiment, Figure 1-2 As shown, the column 8 is provided with a plurality of fixing holes 11 , and the sliding plate 9 is provided with a cross bar 10 matched with the fixing holes 11 . The cross bar 10 is inserted into the sliding plate 9 to fix the sliding plate 9 and the column 8 .

[0032] The utility model provides a core demoulding auxiliary device in the above embodiment. The core body 14 is moved to the bottom of the frame 1 by the rotating roller 4. The motor 17 drives the screw rod 15 to rotate. The screw rod 15 drives the movable plate 7 to slide left and right. The fixed plate 19 and the clamping plate 13 move to the top of the core body 14. Figure 1 In the position shown, the limit plate 26 on the clamping plate 13 limits the steel plate to prevent it from sliding to both sides after being removed; unscrew the nuts and screws on the core body 14 to separate the steel plate from the core 141, and the electromagnet 27 is energized to adsorb and fix the top plate 143 and the two side plates 142. The movable plate 7 drives the cross beam 12 to move through the column 8, and the sliding plate 9 moves to the left along the guide plate 6. The sliding plate 9 drives the cross beam 12 to rise through the column 8, so that the top plate 143 and the two side plates 142 move to the top of the collection box 3. After the electromagnet 27 is powered off, the steel plate falls into the collection box 3 for collection.

[0033] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A core demoulding auxiliary device, comprising a frame, characterized in that: Also includes: A clamping plate, a movable plate is arranged on the top of the frame, a column is vertically arranged on the movable plate, a crossbeam is arranged between the bottom ends of the two columns, clamping plates are arranged on both sides of the bottom of the crossbeam, a connecting block is arranged at the center of the crossbeam, a fixed plate is arranged at the bottom of the connecting block, electromagnets are arranged on the outside of the fixed plate and the clamping plate, a square groove is opened on the outside of the clamping plate, a slider is slidably arranged inside the square groove, and a limit plate is arranged on the outside of the slider; Rotating roller, a support frame is arranged under the frame, a rotating roller for conveying the core body is arranged on the support frame, a sliding groove is opened on the outer wall of the frame, a horizontal plate is arranged inside the sliding groove, a guide plate is arranged on the horizontal plate, a sliding plate is arranged between the two columns, and the sliding plate is slidably arranged on the horizontal plate; The sliding mechanism is arranged inside the frame and connected with the movable plate, and can drive the movable plate and the crossbeam to slide left and right along the cross plate.

2. The core demoulding auxiliary device according to claim 1, characterized in that: The sliding mechanism includes a motor, a screw rod and a fixed rod. A mounting groove is provided on the top of the frame, a screw rod and a fixed rod are arranged inside the mounting groove, the movable plate is slidingly sleeved on the outside of the fixed rod, a threaded groove matching the screw rod is provided on the movable plate, the motor is arranged inside the mounting groove, and the rotating end of the motor is connected to the screw rod.

3. The core demoulding auxiliary device according to claim 1, characterized in that: A connecting plate is arranged on the top of the clamping plate, and the connecting plate is slidably arranged on both sides of the outside of the crossbeam. A movable groove is opened at the bottom of the crossbeam, a screw is arranged inside the movable groove, and a threaded hole matching the screw is arranged on the connecting plate.

4. The core demoulding auxiliary device according to claim 3, characterized in that: A guide groove is provided on the outer side wall of the cross beam, and the two connecting plates are slidably engaged in the guide groove.

5. The core demoulding auxiliary device according to claim 1, characterized in that: A plurality of fixing holes are provided on the upright column, and a cross bar matched with the fixing holes is provided on the sliding plate.

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