Transformer lamination device

Abstract

The invention provides a transformer lamination device which comprises a sliding rail, a first lamination storage mechanism, a second lamination storage mechanism and a lamination pushing mechanism, wherein the first lamination storage mechanism and the second lamination storage mechanism are used for providing laminations, and the lamination pushing mechanism is arranged on the upper surface of the sliding rail. The sheet pushing mechanism comprises a carrying plate with an opening, a first sheet pushing block set arranged on the upper surface of the carrying plate and located on the first side portion of the opening, and a second sheet pushing block set arranged on the second side portion of the opening, and the transformer framework is arranged on the upper surface of the sliding rail and located in the opening. The first sheet storage mechanism is arranged on the side, away from the opening, of the first sheet pushing block set, the second sheet storage mechanism is arranged on the side, away from the opening, of the second sheet pushing block set, and the carrying plate does reciprocating rectilinear motion with the transformer framework as the center. Therefore, the first sheet pushing block group and the second sheet pushing block group move between the first sheet storage mechanism and the transformer framework in a reciprocating manner and between the second sheet storage mechanism and the transformer framework in a reciprocating manner. The lamination mounting efficiency can be improved, the welding procedure is avoided, the production efficiency is greatly improved, and the product quality qualification rate is guaranteed.

Description

Technical Field

[0001] The invention relates to the field of transformer manufacturing, and in particular to a transformer lamination device. Background Art

[0002] The E-sheet and I-sheet of the transformer are in the shape of "E" and "I" respectively. Both are made of silicon steel sheets and are mainly used for magnetic conductivity, magnetic circuit improvement, reducing core loss and improving transformer efficiency. The wall thickness of the E-sheet and I-sheet is 0.5mm and the length is 96mm. They are usually made by manual lamination and welding. The lamination process takes 15 minutes and the welding process takes 10 minutes. Since copper wire has been wound on the transformer frame before lamination, the welding process after lamination has a greater impact on the qualified rate of product quality. At the same time, the EI sheet is thin and can easily cause harm to the operator, resulting in a very low efficiency of the lamination process. Summary of the invention

[0003] One object of the present invention is to provide a transformer lamination device, so as to improve the lamination installation efficiency, avoid welding process, greatly improve production efficiency and ensure product quality qualification rate.

[0004] According to the present invention, a transformer lamination device is provided, comprising: a slide rail, a first sheet storage mechanism and a second sheet storage mechanism for providing laminations, and a sheet pushing mechanism arranged on the upper surface of the slide rail, the sheet pushing mechanism comprising: a carrier plate with an opening, a first sheet pushing block group arranged on the upper surface of the carrier plate and located on the first side of the opening, and a second sheet pushing block group on the second side, a transformer skeleton is arranged on the upper surface of the slide rail and located in the opening, the first sheet storage mechanism is arranged on the side of the first sheet pushing block group away from the opening and the second sheet storage mechanism is arranged on the side of the second sheet pushing block group away from the opening, the carrier plate can make reciprocating linear motion with the transformer skeleton as the center, so that the first sheet pushing block group and the second sheet pushing block group can move back and forth between the first sheet storage mechanism and the transformer skeleton and between the second sheet storage mechanism and the transformer skeleton respectively, and the E and I sheets in the first sheet storage mechanism and the second sheet storage mechanism are alternately pushed into the transformer skeleton for stacking.

[0005] In a preferred embodiment, the transformer lamination device further includes: a rotating mechanism, a connecting rod mechanism and a fixed block connected to the end of the carrier plate, wherein the rotating mechanism is connected to the fixed block via the connecting rod mechanism so that the fixed block can drive the carrier plate to reciprocate around the transformer frame by rotating.

[0006] In a preferred embodiment, the linkage mechanism includes: a first linkage and a second linkage whose first end is connected to the end of the first linkage via a first linkage rotation axis, the second end of the second linkage is connected to the fixed block via a second linkage rotation axis, and the rotating mechanism is connected to the first linkage for driving the first linkage to rotate.

[0007] In a preferred embodiment, the rotating mechanism includes: a rotating wheel, a rotating shaft and a fixed core block, a fixing hole is provided in the middle portion of the first connecting rod, the first end of the rotating shaft is fixedly provided in the fixing hole, the second end of the rotating shaft is connected to the rotating wheel, and the fixed core block is fixedly sleeved on the rotating shaft.

[0008] In a preferred embodiment, the transformer lamination device further includes: a first guard plate, a second guard plate arranged opposite to the first guard plate, and an upper cover plate arranged on top of the first guard plate and the second guard plate, and the linkage mechanism is arranged between the first guard plate and the second guard plate.

[0009] In a preferred embodiment, a through opening is opened on the side of the first guard plate, part of the rotating shaft passes through the through opening and enters between the first guard plate and the second guard plate, and the stator block is arranged on the side of the first guard plate and the outer surface is engaged with the through opening.

[0010] In a preferred embodiment, the slide rail comprises: two slide rail uprights arranged opposite to each other and two slide rail blocks arranged between the two slide rail uprights, the two slide rail blocks are parallel, and the loading plate is arranged on the upper surfaces of the two slide rail blocks and can slide thereon.

[0011] In a preferred embodiment, the slide rail further comprises: a pad block arranged between the slide rail vertical plate and the slide rail block.

[0012] In a preferred embodiment, the first film storage mechanism includes: two film storage vertical plates arranged opposite to each other and a first film storage limit block, a second film storage limit block, and a third film storage limit block arranged on the inner surface of the film storage vertical plates, the film storage vertical plates are perpendicular to the slide rail vertical plates, and the first film storage limit block, the second film storage limit block, and the third film storage limit block are parallel to each other and perpendicular to the pad block.

[0013] In a preferred embodiment, the second film storage mechanism has the same structure as the first film storage mechanism.

[0014] The present invention has at least the following technical effects:

[0015] According to the present invention, a slide rail, a first sheet storage mechanism and a second sheet storage mechanism for providing stacked sheets, and a sheet pushing mechanism arranged on the upper surface of the slide rail are provided. The sheet pushing mechanism includes a carrier plate having an opening, a first sheet pushing block group arranged on the upper surface of the carrier plate and located at a first side of the opening, and a second sheet pushing block group located at a second side of the opening. Since the transformer skeleton is arranged on the upper surface of the slide rail and located in the opening, the first sheet storage mechanism is arranged on a side of the first sheet pushing block group away from the opening and the second sheet storage mechanism is arranged on a side of the second sheet pushing block group away from the opening, so that the first sheet pushing block group is located between the first sheet storage mechanism and the transformer skeleton, and the second sheet pushing block group is located between the second sheet storage mechanism and the transformer skeleton, so that it is convenient for the first sheet pushing block group and the second sheet pushing block group to obtain the EI stacked sheets and stack them.

[0016] Furthermore, since the loading plate can make reciprocating linear motion with the transformer skeleton as the center, the first sheet pushing block group and the second sheet pushing block group can move reciprocatingly linearly between the first sheet storage mechanism and the transformer skeleton and between the second sheet storage mechanism and the transformer skeleton respectively, and the E and I sheets in the first sheet storage mechanism and the second sheet storage mechanism are alternately pushed into the transformer skeleton for stacking, which can improve the efficiency of the stacking installation, avoid the welding process, greatly improve the production efficiency, and ensure the product quality qualification rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structural diagram of the transformer lamination device according to the present invention is schematically shown;

[0018] Figure 2 The schematic diagram of the structure of the carrier plate, the rotating mechanism and the connecting rod mechanism of the transformer lamination device according to the present invention is shown schematically;

[0019] Figure 3 The structure diagram of the slide rail, the first sheet storage mechanism, and the second sheet storage mechanism of the transformer lamination device according to the present invention is schematically shown;

[0020] Figure 4 The schematic diagram of the structure of the first guard plate, the second guard plate and the upper cover plate according to the present invention is schematically shown;

[0021] Figure 5 The schematic diagram of the structure of the assembled transformer is shown schematically.

[0022] In the present application, all drawings are schematic drawings, which are only used to illustrate the principles of the present invention and are not drawn according to the actual scale. DETAILED DESCRIPTION

[0023] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] In the description of the present invention, it should be understood that the terms "upper", "inner", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In the present invention, "multiple" refers to two or more.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] like Figure 1 , Figure 2 as well as Figure 3 As shown, the transformer lamination device 100 of the present invention comprises: a slide rail a, a first lamination storage mechanism b and a second lamination storage mechanism e for providing laminations, and a lamination pushing mechanism arranged on the upper surface of the slide rail a. The sheet pushing mechanism comprises: a carrier plate 11 having an opening d, a first sheet pushing block group 12 arranged on the upper surface of the carrier plate 11 and located at the first side of the opening, and a second sheet pushing block group 122 located at the second side of the opening, the transformer skeleton 10 is arranged on the upper surface of the slide rail a and located in the opening d, the first sheet storage mechanism b is arranged on the side of the first sheet pushing block group 12 away from the opening d, and the second sheet storage mechanism e is arranged on the side of the second sheet pushing block group 122 away from the opening d, the carrier plate 11 can make reciprocating linear motion with the transformer skeleton 10 as the center, so that the first sheet pushing block group 12 and the second sheet pushing block group 122 respectively make reciprocating linear motion between the first sheet storage mechanism b and the transformer skeleton 10 and between the second sheet storage mechanism e and the transformer skeleton 10, and the E and I sheets in the first sheet storage mechanism b and the second sheet storage mechanism e are alternately pushed into the transformer skeleton 10 for stacking. The slide rail a is arranged on the upper surface of the base 7. Optionally, the opening d is opened in the middle of the carrier plate 11.

[0027] The first sheet-pushing block group 12 includes a plurality of sheet-pushing blocks 121 extending along the moving direction of the carrier plate 11, and the sheet-pushing blocks 121 are evenly arranged on the upper surface of the carrier plate 11. Optionally, three sheet-pushing blocks 121 are arranged on the upper surface of the carrier plate 11. Optionally, the first end of the sheet-pushing block 121 extends to the opening d, and the second end extends to the end of the carrier plate 11. The first sheet storage mechanism b is stacked with E sheets 8 or I sheets 9. During the reciprocating linear movement between the first sheet storage mechanism b and the transformer skeleton 10, the first sheet-pushing block group 12 can enter the first sheet storage mechanism b and collect the E sheets or I sheets stacked therein into the first sheet-pushing block group 12, and transport them to the transformer skeleton 10 for stacking and installation. The second sheet-pushing block group 122 has the same structure and arrangement as the first sheet-pushing block group 12, and both the first sheet storage mechanism b and the second sheet storage mechanism e can be used to provide E sheets 8 and I sheets 9.

[0028] According to the present invention, a slide rail a, a first sheet storage mechanism b and a second sheet storage mechanism e for providing stacked sheets, and a sheet pushing mechanism arranged on the upper surface of the slide rail a are provided. The sheet pushing mechanism includes a carrier plate 11 having an opening d, a first sheet pushing block group 12 arranged on the upper surface of the carrier plate 11 and located at a first side of the opening d, and a second sheet pushing block group 122 located at a second side of the opening d. Since the transformer skeleton 10 is arranged on the upper surface of the slide rail a and located in the opening d, the first sheet storage mechanism b is arranged on a side of the first sheet pushing block group 12 away from the opening d and the second sheet storage mechanism e is arranged on a side of the second sheet pushing block group 122 away from the opening d, so that the first sheet pushing block group 12 is located between the first sheet storage mechanism b and the transformer skeleton 10, and the second sheet pushing block group 122 is located between the second sheet storage mechanism e and the transformer skeleton 10, so that the first sheet pushing block group 12 and the second sheet pushing block group 122 can easily obtain the EI stacked sheets and stack them.

[0029] Furthermore, since the loading plate 11 can make reciprocating linear motion with the transformer skeleton 10 as the center, the first sheet pushing block group 12 and the second sheet pushing block group 122 can move reciprocatingly linearly between the first sheet storage mechanism b and the transformer skeleton 10 and between the second sheet storage mechanism e and the transformer skeleton 10 respectively, and the stacked sheets in the first sheet storage mechanism b and the second sheet storage mechanism e are alternately pushed into the transformer skeleton 10 for stacking, which can improve the efficiency of stacking installation, avoid welding procedures, greatly improve production efficiency, and ensure product quality qualification rate.

[0030] In one or more embodiments, the transformer lamination device 100 described in the present invention further includes: a rotating mechanism 2, a connecting rod mechanism 3, and a fixed block 101 connected to the end of the carrier plate 11 away from the first storage mechanism b. The rotating mechanism 2 is connected to the fixed block 101 through the connecting rod mechanism 3. The rotating mechanism 2 rotates in a single direction (clockwise or counterclockwise) so that the fixed block 101 drives the carrier plate 11 to perform reciprocating linear motion with the transformer skeleton 10 as the center, thereby facilitating operation by the staff.

[0031] In one or more embodiments, the linkage mechanism 3 includes: a first linkage 7 and a second linkage 8 whose first end is connected to the end of the first linkage 7 via a first linkage rotating shaft 9, the second end of the second linkage 8 is connected to a fixed block 101 via a second linkage rotating shaft 91, the rotating mechanism 2 is connected to the first linkage 7, and is used to drive the first linkage 7 to rotate. During the rotation of the first linkage 7, the first linkage rotating shaft 9 rotates with the first linkage 7, and during the rotation, the second linkage 8 is pushed together with the fixed block 101 and the carrier plate 11 to move linearly toward the first film storage mechanism b, and then the E film therein is collected by the first film pushing block group 12. 8 or I sheets 9, and at the same time, the E sheets 8 or I sheets 9 obtained from the second sheet storage mechanism e are stacked into the transformer skeleton 10 through the second sheet pushing block group 122; during the process of the first connecting rod 7 rotating to a certain angle and continuing to rotate, the second connecting rod 8 together with the fixed block 101 and the loading plate 11 can be pulled back and moved in a straight line toward the second sheet storage mechanism e through the first connecting rod rotating shaft 9, and then the E sheets 8 or I sheets 9 obtained from the first sheet storage mechanism b are stacked into the transformer skeleton 10 through the first sheet pushing block group 12, and at the same time, the E sheets 8 or I sheets 9 continue to be obtained from the second sheet storage mechanism e through the second sheet pushing block group 122.

[0032] In one or more embodiments, the rotating mechanism 2 includes: a rotating wheel 4, a rotating shaft 5 and a fixed core block 6. A fixing hole is provided in the middle of the first connecting rod 7. The first end of the rotating shaft 5 is fixedly provided in the fixing hole. The second end of the rotating shaft 5 is connected to the rotating wheel 4. The fixed core block 6 is fixedly sleeved on the outer surface of the rotating shaft 5 and is located between the first connecting rod 7 and the rotating wheel 4. By rotating the rotating wheel 4 in a single direction, the first connecting rod 7 can be rotated, and then the carrier plate 11 can make a reciprocating linear motion with the transformer frame 10 as the center.

[0033] like Figure 4 As shown, in one or more embodiments, the transformer lamination device 100 described in the present invention further includes: a first guard plate 21, a second guard plate 22 arranged opposite to the first guard plate 21, and an upper cover plate 23 arranged on the top of the first guard plate 21 and the second guard plate 22, and the connecting rod mechanism 3 is arranged between the first guard plate 21 and the second guard plate 22, and the first guard plate 21 and the second guard plate 22 can effectively protect the connecting rod mechanism 3 and prevent the connecting rod mechanism 3 from being subjected to external collisions.

[0034] like Figure 1 and Figure 4 As shown, in one or more embodiments, a through opening 211 is opened on the side of the first guard plate 21, and part of the rotating shaft 5 passes through the through opening 211 and enters between the first guard plate 21 and the second guard plate 22, and the stator block 6 is arranged on the side of the first guard plate 21 and the outer surface is engaged with the through opening 211.

[0035] like Figure 2 and Figure 3 As shown, in one or more embodiments, the first guard plate 21 and the first guard plate 21 are arranged on a side of the second sheet storage mechanism e away from the transformer skeleton 10.

[0036] like Figure 3 As shown, in one or more embodiments, the slide rail a includes: two slide rail uprights 19 arranged opposite to each other and two slide rail blocks 18 arranged between the two slide rail uprights 19, the two slide rail blocks 18 are arranged in parallel, and the loading plate is arranged on the upper surfaces of the two slide rail blocks 18 and can perform reciprocating linear motion on the upper surfaces of the two slide rail blocks 18. The first guard plate 21 and the first guard plate 21 abut against the slide rail uprights 19.

[0037] In one or more embodiments, the slide rail a further includes: a spacer block 17 disposed between the slide rail vertical plate 19 and the slide rail block 18 .

[0038] In one or more embodiments, the first sheet storage mechanism b has the same structure as the second sheet storage mechanism e, and the first sheet storage mechanism e includes: two sheet storage vertical plates 16 arranged opposite to each other and a first sheet storage limit block 13, a second sheet storage limit block 14, and a third sheet storage limit block 15 arranged on the inner side surface of the sheet storage vertical plates 16, the bottom end of the sheet storage vertical plates 16 is perpendicular to the slide rail vertical plates 19, the first sheet storage limit block 13, the second sheet storage limit block 14, and the third sheet storage limit block 15 are parallel to each other and the bottom ends are perpendicular to the cushion block 17. The distance between the first sheet storage limit block 13 and the second sheet storage limit block 14 is greater than the distance between the second sheet storage limit block 14 and the third sheet storage limit block 13, so as to limit the E sheet 8 or the I sheet 9 in the two sheet storage vertical plates 16 and stack them therein.

[0039] Based on the above transformer lamination device 100, the present invention further provides a transformer lamination method, comprising the following steps: S1, fixing the transformer skeleton 10 on the upper surface of the slide rail a; S2, placing the E sheet 8 and the I sheet 9 in the first sheet storage mechanism b and the second sheet storage mechanism e; S3, shaking the rotating wheel 4 of the rotating mechanism 2 to drive the first connecting rod 7 to rotate, thereby driving the loading plate 11 to slide back and forth on the upper surface of the slide rail a, so that the E sheet 8 and the I sheet 9 are inserted into the transformer skeleton 10 in an interlaced manner; S4, after the E sheet 8 and the I sheet 9 are fully inserted into the transformer skeleton 10, stopping shaking the rotating wheel 4, and taking out the finished transformer 10, as shown in FIG. Figure 5 shown.

[0040] Although the present invention has been described with reference to preferred embodiments, various modifications may be made thereto and parts thereof may be replaced by equivalents without departing from the scope of the present invention. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there are no structural conflicts. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A transformer lamination device, comprising: A slide rail, a first sheet storage mechanism and a second sheet storage mechanism for providing stacked sheets, and a sheet pushing mechanism disposed on the upper surface of the slide rail, wherein the sheet pushing mechanism comprises: a carrier plate having an opening, a first sheet pushing block group disposed on the upper surface of the carrier plate and located at a first side portion of the opening, and a second sheet pushing block group at a second side portion; The transformer skeleton is arranged on the upper surface of the slide rail and is located in the opening, the first sheet storage mechanism is arranged on the side of the first sheet pushing block group away from the opening and the second sheet storage mechanism is arranged on the side of the second sheet pushing block group away from the opening, and the loading plate can make reciprocating linear motion with the transformer skeleton as the center, so that the first sheet pushing block group and the second sheet pushing block group can move back and forth between the first sheet storage mechanism and the transformer skeleton and between the second sheet storage mechanism and the transformer skeleton respectively, and the E and I sheets in the first sheet storage mechanism and the second sheet storage mechanism are alternately pushed into the transformer skeleton for stacking.

2. The transformer lamination device according to claim 1, characterized in that: Also includes: A rotating mechanism, a connecting rod mechanism and a fixed block connected to the end of the carrier plate, wherein the rotating mechanism is connected to the fixed block through the connecting rod mechanism so that the fixed block can drive the carrier plate to reciprocate around the transformer frame through rotation.

3. The transformer lamination device according to claim 2, characterized in that: The linkage mechanism includes: a first linkage and a second linkage whose first end is connected to the end of the first linkage via a first linkage rotation axis, the second end of the second linkage is connected to the fixed block via a second linkage rotation axis, and the rotating mechanism is connected to the first linkage for driving the first linkage to rotate.

4. The transformer lamination device according to claim 3, characterized in that: The rotating mechanism includes: a rotating wheel, a rotating shaft and a fixed core block. A fixing hole is provided in the middle of the first connecting rod. The first end of the rotating shaft is fixedly disposed in the fixing hole. The second end of the rotating shaft is connected to the rotating wheel. The fixed core block is fixedly sleeved on the rotating shaft.

5. The transformer lamination device according to claim 4, characterized in that: Also includes: A first guard plate, a second guard plate arranged opposite to the first guard plate, and an upper cover plate arranged on the top of the first guard plate and the second guard plate, and the linkage mechanism is arranged between the first guard plate and the second guard plate.

6. The transformer lamination device according to claim 5, characterized in that: A through opening is opened on the side of the first guard plate, and part of the rotating shaft passes through the through opening and enters between the first guard plate and the second guard plate. The fixed core block is arranged on the side of the first guard plate and the outer surface is engaged with the through opening.

7. The transformer lamination device according to claim 1, characterized in that: The slide rail comprises: two slide rail uprights arranged opposite to each other and two slide rail blocks arranged between the two slide rail uprights. The two slide rail blocks are parallel, and the loading plate is arranged on the upper surfaces of the two slide rail blocks and can slide thereon.

8. The transformer lamination device according to claim 7, characterized in that: The slide rail further comprises: a cushion block arranged between the slide rail upright plate and the slide rail block.

9. The transformer lamination device according to claim 8, characterized in that: The first film storage mechanism includes: two film storage vertical plates arranged opposite to each other and a first film storage limit block, a second film storage limit block, and a third film storage limit block arranged on the inner surface of the film storage vertical plates, the film storage vertical plates are perpendicular to the slide rail vertical plates, the first film storage limit block, the second film storage limit block, and the third film storage limit block are parallel to each other and perpendicular to the pad block.

10. The transformer lamination device according to claim 9, characterized in that: The second film storage mechanism has the same structure as the first film storage mechanism.

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