Transformer iron core clamping device

Abstract

The utility model discloses a transformer iron core clamping device, and belongs to the technical field of transformer using tools. Comprising a supporting table and four position calibration mechanisms, each position calibration mechanism comprises a calibration plate, connecting columns are fixedly connected to the bottom surfaces of the four calibration plates, four through holes are formed in the supporting table, the four connecting columns are slidably connected with the four through holes correspondingly, a first rubber pad is installed on the upper surface of the supporting table, and a second rubber pad is installed on the lower surface of the supporting table. A four-direction driving mechanism is arranged below the supporting table, the four-direction driving mechanism comprises a rotating disc, the inner wall of the rotating disc is fixedly connected with a threaded rod, by using the arranged four-direction driving mechanism, the positions of the four connecting columns can be adjusted through one-time operation, and the four calibration plates can be driven to move; therefore, the edges of the transformer iron core in four directions can be calibrated, the operation steps of calibrating the edges of the transformer iron core by workers are simplified, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer use tool technical field especially relates to transformer core clamping device. BACKGROUND

[0002] The silicon steel sheet of general transformer core is rectangular structure, adopts horizontal stacking when stacking, needs to press the core after stacking, reduces the gap between the silicon steel sheet of core, and the edge position of core also needs to ensure that it is on a straight line.

[0003] The transformer core clamping device with publication No. CN211858400U includes base and horizontal compression seat, horizontal compression seat and the top surface of base are slidably connected, the rear end of horizontal compression seat is provided with telescopic push rod, the front side wall of base is provided with sliding slot, the inner cavity of sliding slot is slidably connected with three groups of sliding seats, the top of three groups of sliding seats is provided with the limiting rod perpendicular to base, the side surface of limiting rod is provided with the limiting baffle parallel to the surface of base, the top of base is fixedly connected with support rod on both sides, the two support rods are fixedly connected with compression seat, the top center of compression seat is provided with extrusion driving motor, the power output end of extrusion driving motor is provided with telescopic rod, one end of telescopic rod extending out of compression seat is fixedly connected with pressing plate.

[0004] The above device can ensure that the edges of the stacked cores are on the same vertical line, but the above scheme needs to operate multiple components in multiple directions when calibrating the position of the core, which is very troublesome when calibrating the position of the core, and cannot calibrate the edges in four directions of the core at one time. Utility model content

[0005] The utility model discloses a transformer core clamping device to solve the problem that the prior art cannot calibrate the edges in four directions of the core at one time.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] The utility model provides a transformer core clamping device, including support table and four position calibration mechanism, four position calibration mechanism all includes calibration plate, the bottom surface of four calibration plates all is connected with connecting column fixedly, the inside of support table is opened four through -holes, four connecting columns are connected with four through -holes sliding respectively, the upper surface of support table is installed first rubber pad, the below of support table is provided with four -way drive mechanism, four -way drive mechanism includes carousel, the inner wall of carousel is connected with threaded rod fixedly, the top of threaded rod and support table's bottom surface are connected with fixedly, the outer surface of carousel is fixedly installed with a group of holding lever, the outer surface of threaded rod is connected with first driving groove and second driving groove threadedly, the inner wall of first driving groove is rotatably connected with two first connection turn -plate, the outer surface of two first connection turn -plate all is hinged with first pull groove, the upper surface of two first pull groove is connected with two connecting columns respectively fixedly, the inner wall of second driving groove is rotatably connected with two second connection turn -plate, the outer surface of two second connection turn -plate all is hinged with second pull groove, the upper surface of two second pull groove is connected with two connecting columns respectively fixedly, the above of support table is provided with electric push rod, the output of electric push rod is connected with the fixedness of lower plate body.

[0008] Preferably, the bottom surface of the calibration plate is provided with two bottom openings, and three sliding balls are respectively installed in the inner portions of the two bottom openings.

[0009] Preferably, the left side of the support table is provided with a lower plate position adjusting mechanism, the lower plate position adjusting mechanism comprises a limiting groove, the outer surface of the limiting groove is fixedly connected with the support table, and a rotating rod is rotatably connected with the inner wall of the limiting groove.

[0010] Preferably, a plurality of limiting openings are formed in the outer surface of the rotating rod, a limiting rod is arranged in the limiting groove, the outer surface of the limiting rod is slidably connected with the inner wall of the limiting groove and one of the limiting openings, and a pull plate is fixedly connected to the left side of the limiting rod.

[0011] Preferably, a spring is wound around the outer surface of the limiting rod, and the left and right ends of the spring are fixedly connected with the pull plate and the limiting groove.

[0012] Preferably, the top end of the rotating rod is fixedly connected with a mounting plate, the electric push rod is installed in the inside of the mounting plate, and a second rubber pad is installed on the bottom surface of the lower plate body.

[0013] Compared with the prior art, the transformer core clamping device has the following beneficial effects.

[0014] 1. The utility model discloses a four -way drive mechanism set up, can realize the position of four connecting column adjustment just to four calibration plate movement is driven, can the edge of four directions of transformer core is calibrated, has simplified the operation step of worker to the edge calibration of transformer core, save time and labour.

[0015] 2. The utility model discloses a left pull -out plate, can drive the stop rod to remove the limiting of one of the limiting openings, can rotate the rotating rod and make the electric push rod be located in the first rubber pad or from the first rubber pad, when placing the core, can avoid being blocked by the electric push rod, be more convenient. DRAWINGS

[0016] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the three -dimensional structure schematic diagram of the four -way drive mechanism of the utility model;

[0018] Figure 3 It is the three -dimensional structure schematic diagram of the position calibration mechanism of the utility model;

[0019] Figure 4 It is the three -dimensional structure schematic diagram of the lower pressing plate position adjusting mechanism of the utility model.

[0020] In the drawing:

[0021] 1, support platform, 2, position calibration mechanism, 201, calibration plate, 202, bottom, 203, slide ball, 3, through -hole, 4, connecting column, 5, first rubber pad, 6, four -way drive mechanism, 601, handle, 602, turntable, 603, threaded rod, 604, first drive groove, 605, first connecting turn plate, 606, first pull -out groove, 607, second drive groove, 608, second connecting turn plate, 609, second pull -out groove, 7, lower pressing plate position adjusting mechanism, 701, pull -out plate, 702, stop rod, 703, spring, 704, limiting groove, 705, rotating rod, 706, limiting opening, 8, mounting plate, 9, electric push rod, 10, lower pressing plate body, 11, second rubber pad. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Reference Figures 1-4The utility model relates to a transformer core clamping device, including support table 1 and four position calibration mechanisms 2, four position calibration mechanisms 2 all include calibration plate 201, the bottom surface of calibration plate 201 is equipped with two bottom mouths 202, using the bottom mouth 202 of setting, can make the bottom surface of calibration plate 201 and the upper surface of support table 1 directly exist certain distance, the inside of two bottom mouths 202 is installed three slide balls 203 respectively, the outer surface of each slide ball 203 all is in contact with the upper surface of support table 1, by using slide ball 203, can make calibration plate 201 more smooth when moving.

[0024] The bottom surface of four calibration plates 201 is fixedly connected with connecting column 4, the inside of support table 1 is equipped with four through holes 3, four connecting columns 4 are slidably connected with four through holes 3 respectively, the upper surface of support table 1 is installed with first rubber pad 5, the lower of support table 1 is provided with four-way drive mechanism 6, and first rubber pad 5 is used to bear the transformer core, and connecting column 4 penetrates through hole 3 and extends to the lower of support table 1, so that four-way drive mechanism 6 can drive connecting column 4.

[0025] Four-way drive mechanism 6 includes rotating disc 602, the inner wall of rotating disc 602 is fixedly connected with threaded rod 603, the top of threaded rod 603 is fixedly connected with the bottom surface of support table 1, and a group of holding rods 601 are fixedly installed on the outer surface of rotating disc 602, by using a group of holding rods 601, the rotating disc 602 can be conveniently rotated, and the diameter of rotating disc 602 is relatively long, facilitating workers to rotate threaded rod 603.

[0026] The outer surface of threaded rod 603 is threadedly connected with first driving groove 604 and second driving groove 607, the inner wall of first driving groove 604 is rotatably connected with two first connecting turn plates 605, the outer surface of two first connecting turn plates 605 is hingedly connected with first pulling groove 606, the upper surface of two first pulling grooves 606 is fixedly connected with two connecting columns 4 respectively, the inner wall of second driving groove 607 is rotatably connected with two second connecting turn plates 608, the outer surface of two second connecting turn plates 608 is hingedly connected with second pulling groove 609, and the upper surface of two second pulling grooves 609 is fixedly connected with two connecting columns 4 respectively.

[0027] When threaded rod 603 rotates, first driving groove 604 and second driving groove 607 will move, first driving groove 604 and second driving groove 607 can drive two first connecting turn plates 605 and two second connecting turn plates 608 to move respectively, can pull two first pulling grooves 606 and second pulling grooves 609 to move, and finally can drive four connecting columns 4 and calibration plate 201 to move, so that the positions of four directions of the transformer core can be calibrated synchronously.

[0028] The upper side of the support table 1 is provided with an electric push rod 9, and the output end of the electric push rod 9 is fixedly connected with a lower pressing plate body 10, and the bottom surface of the lower pressing plate body 10 is provided with a second rubber pad 11. By starting the electric push rod 9, the lower pressing plate body 10 can be moved, that is, the iron core can be pressed tightly to avoid gaps between the iron cores.

[0029] The left side of the support table 1 is provided with a lower pressing plate position adjusting mechanism 7, which comprises a limiting groove 704, the outer surface of which is fixedly connected with the support table 1, and the inner wall of the limiting groove 704 is rotatably connected with a rotating rod 705, and the inside of the limiting groove 704 is provided with a slot matched with the rotating rod 705, which facilitates the rotation of the rotating rod 705 in the limiting groove 704.

[0030] The outer surface of the rotating rod 705 is provided with a group of limiting openings 706, and the inside of the limiting groove 704 is provided with a limiting rod 702, and the outer surface of the limiting rod 702 is respectively slidably connected with the inner wall of the limiting groove 704 and one of the limiting openings 706, and the left side of the limiting rod 702 is fixedly connected with a pulling plate 701. By pulling the pulling plate 701, the limiting rod 702 can be released from the limiting of the limiting opening 706, that is, the rotating rod 705 can be rotated, which is convenient for placing the electric core above the first rubber pad 5.

[0031] The outer surface of the limiting rod 702 is wound with a spring 703, and the left and right ends of the spring 703 are respectively fixedly connected with the pulling plate 701 and the limiting groove 704. By using the spring 703, the limiting rod 702 can continuously limit one of the limiting openings 706.

[0032] The top end of the rotating rod 705 is fixedly connected with a mounting plate 8, and the electric push rod 9 is installed in the inside of the mounting plate 8. By using the mounting plate 8, the electric push rod 9 can be installed.

[0033] Working principle: first, the transformer core is placed in the first rubber pad 5 on the upper surface, through the use of a set of holding rod 601, can conveniently rotate the turntable 602 and threaded rod 603, threaded rod 603 itself rotates can drive the first drive groove 604 and the second drive groove 607 movement, the first drive groove 604 can drive two first connection turn plate 605, two first pull groove 606 and two connecting column 4, the second drive groove 607 can drive two second connection turn plate 608, second pull groove 609 and the other two connecting column 4 movement, thereby can drive four connecting column 4 and four calibration plate 201 move, and can synchronize the four positions of the core calibration, save the worker time and strength. By pulling the pull plate 701 to the left, can drive the limiting rod 702 to remove the limiting of one of the limiting opening 706, can rotate the rotating rod 705 to make the electric push rod 9 located in the first rubber pad 5 or from the first rubber pad 5 above.

[0034] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical scope disclosed by the present application, which should be covered by the protection scope of the present application.

[0035] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0036] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present application.

Claims

1. Transformer core clamping device comprising a support table (1) and four position calibration mechanisms (2), characterized in that: Four position calibration mechanisms (2) each include a calibration plate (201), the bottom surface of the four calibration plates (201) is fixedly connected with a connecting column (4), the inside of the support table (1) is provided with four through holes (3), and the four connecting columns (4) are slidably connected with the four through holes (3) respectively.

2. The transformer core clamping arrangement of claim 1, wherein, The bottom surface of the calibration plate (201) is provided with two bottom openings (202), and the inner part of the two bottom openings (202) is respectively provided with three sliding balls (203).

3. The transformer core clamping device of claim 1, wherein, The left side of the support table (1) is provided with a lower pressing plate position adjusting mechanism (7), the outer surface of the limiting groove (704) is fixedly connected with the support table (1), and the inner wall of the limiting groove (704) is rotatably connected with a rotating rod (705).

4. The transformer core clamping arrangement of claim 3, wherein, A group of limiting openings (706) are formed in the outer surface of the rotating rod (705), a limiting rod (702) is arranged in the limiting groove (704), the outer surface of the limiting rod (702) is slidably connected with the inner wall of the limiting groove (704) and one of the limiting openings (706) respectively, and the left side of the limiting rod (702) is fixedly connected with a pulling plate (701).

5. The transformer core clamping device of claim 4, wherein, The outer surface of the limiting rod (702) is wound with a spring (703), and the left and right ends of the spring (703) are fixedly connected with the pulling plate (701) and the limiting groove (704) respectively.

6. The transformer core clamping arrangement of claim 5, wherein, The top end of the rotating rod (705) is fixedly connected with a mounting plate (8), the electric push rod (9) is mounted in the inside of the mounting plate (8), and the bottom surface of the lower pressing plate body (10) is mounted with a second rubber pad (11).

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