A transformer core lamination and transfer tool

Abstract

The present invention provides a transformer core lamination and transport tooling, which consists of a base device, an adjustable device, a movable beam, a fixed beam, and a support device. The base device is provided with a base plate and multiple sets of sliding devices. The adjustable device is installed on the base plate and cooperates with the sliding device to quickly adjust the position of the movable beam. The fixed beam is installed perpendicular to the adjustable device at the center line of the base plate; the movable beams are respectively installed on both sides of the fixed beam and are symmetrically distributed along the fixed beam. The upper end surfaces of the fixed beam and the movable beam are provided with a slot plate, and the surface of the slot plate is provided with a slot position to facilitate the installation of the support device. The support device includes a fixed support device, a sliding support device, and an anti-collapse support device. The present invention adopts a triple support structure design, which can not only effectively prevent the deformation or even collapse of the core, reduce the frequency of tooling replacement, improve work efficiency and product quality, but also meet the needs of core laminations and transport of various specifications.

Description

Technical Field

[0001] The present invention relates to the technical field of transformer core manufacturing, and in particular to a transformer core lamination and a transfer tool. Background Art

[0002] In recent years, with the continuous expansion of my country's power sector and the deepening reform of its transmission and distribution system, the transformer industry has experienced rapid growth. As a core component of a transformer, the quality of the iron core is directly related to the transformer's technical, economic, and operational reliability. Therefore, strengthening manufacturing technology innovation and quality control for transformer cores is crucial. Traditionally, transformer core laminations and component assembly and turnover are hoisted and transported using a crane. This operation can easily cause core deformation and create safety hazards. Especially for larger cores, the lamination and transport processes can easily cause the core to collapse, seriously affecting product quality.

[0003] Therefore, it is necessary to provide a transformer core lamination and transfer tooling to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a transformer core lamination and transfer tooling that can meet the support strength requirements during the lamination of cores of various specifications, effectively prevent the cores from deforming or even collapsing, and facilitate transfer between various workstations.

[0005] To achieve the above object, the technical solutions adopted by the present invention are as follows:

[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0007] Preferably, the anti-collapse support device includes an anti-slip and anti-collision support assembly, a support plate and a liftable device. The support plate is installed on the fixed beam and the first movable beam through quick-lock bolts. The upper end surface of the support plate is provided with a sliding groove. The liftable device is installed above the sliding groove through a fixed block. The anti-slip and anti-collision support assembly is installed above the liftable device. The liftable device includes an adjusting screw and an adjusting nut.

[0008] Preferably, the fixed support device includes a fixed rod and a first support block. The bottom of the fixed rod is installed in the fixed slot, and the first support block is horizontally arranged on the top of the fixed rod. The fixed support devices on the same beam are arranged at equal distances to achieve balanced support and ensure stable product quality.

[0009] Preferably, the sliding support device includes a sliding block, a sliding screw, a nut and a second support block. The sliding block is installed in the sliding slot, the bottom of the sliding screw is installed on the sliding block, the top of the sliding screw is provided with a second support block, and the nut is installed on the surface of the sliding screw; the number and position of the sliding support device are set according to the specifications of the iron core.

[0010] Preferably, the tooling is further provided with a second movable beam, and the two second movable beams are respectively installed between the fixed beam and the first movable beam; a slot plate is provided on the upper end surface of the second movable beam, and a plurality of sliding slots are provided on the surface of the slot plate for installing the sliding support device.

[0011] Preferably, the adjustable device includes a left and right rotating trapezoidal screw, a nut, a fixed side screw support assembly, a supporting side screw support assembly, a handwheel, a universal joint coupling, and a sliding support seat. The fixed side screw support assembly and the supporting side screw support assembly are mounted on the base plate to support the left and right rotating trapezoidal screw. The sliding support seat is mounted above the left and right rotating trapezoidal screw, and is respectively connected to the first movable beam and the second movable beam, and can slide horizontally along the left and right rotating trapezoidal screw. The left and right rotating trapezoidal screws are connected through a universal joint coupling. A handwheel is installed at one end of the left and right rotating trapezoidal screw, and the position of the first movable beam and the second movable beam is controlled by the handwheel to adjust the distance between the first movable beam and the fixed beam, and the distance between the second movable beam and the fixed beam to meet the placement of iron cores of various specifications and facilitate operation.

[0012] Preferably, depending on the specifications of the iron core, the sliding devices are set to 2 groups or 3 groups, each group of sliding devices includes two slide rails 104 distributed on the same straight line, and 2 sliders are installed on each slide rail, and the sliders are respectively connected to the first moving beam and the second moving beam. The two first moving beams and the two second moving beams move horizontally along the slide rails respectively, and are symmetrically distributed with the fixed beam as the center.

[0013] Preferably, according to different core specifications, the number of the fixing support devices can be set to 9 groups, 12 groups or 15 groups.

[0014] Preferably, the fixed support device is connected to the slot plate through a quick-release connection device, which can ensure that the fixed support device will not fall off when the transfer tooling is turned over, and is convenient for installation and disassembly.

[0015] Preferably, guide wheels are provided on the two side surfaces of the bottom plate parallel to the sliding device to facilitate the overall transportation of the tooling. The guide wheels are made of processed materials to increase the hardness of the material and prevent damage during transportation.

[0016] The technical effects and advantages of the present invention are as follows:

[0017] The present invention adopts a highly adjustable and flexibly configurable structural design, which realizes the efficient processing of core lamination operations of various specifications, reduces the frequency of manual replacement of tooling, and significantly improves work efficiency. The design adopts a triple support structure of fixed support, sliding support and anti-collapse support, in which the fixed support device is set at equal distances to ensure that the core product is balanced in force and improve product quality; the position and number of the sliding support device and the anti-collapse support device, as well as the height of the anti-collapse support device can be quickly adjusted according to the specifications of the core. This highly flexible and configurable feature enables the tooling to quickly respond to the processing needs of cores of different sizes and weights, with simple operation and high work efficiency. In particular, the added anti-collapse support device effectively solves the problem of deformation of the core during hoisting and transportation, prevents the core from collapsing during the lamination process, and further reduces production safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the transformer core lamination and transfer tooling structure of the present invention.

[0019] Figure 2 The present invention is a schematic structural diagram of a transformer core lamination and a bottom platform device in a transfer tool.

[0020] Figure 3 The figure is a schematic structural diagram of an adjustable device in a transformer core lamination and transfer tooling according to the present invention.

[0021] Figure 4 The figure is a schematic structural diagram of a transformer core lamination and a fixed support device in a transfer tooling according to the present invention.

[0022] Figure 5 The present invention is a schematic structural diagram of a transformer core lamination and a sliding support device in a transfer tool.

[0023] Figure 6 The present invention is a schematic structural diagram of a transformer core lamination and an anti-collapse support device in a transfer tool.

[0024] In the figure: 1. Base device; 2. Adjustable device; 3. First movable beam; 4. Fixed beam; 5. Second movable beam; 6. Slot plate; 7. Fixed support device; 8. Sliding support device; 9. Anti-collapse support device; 101. Base plate; 102. Buffer rubber pad; 103. Guide wheel; 104. Slide rail; 105. Slider; 201. Handwheel; 202. Fixed side screw support assembly; 203. Left and right rotating trapezoidal screw; 204. Nut; 205. Support side screw support assembly; 206. Universal joint coupling; 207. Sliding support seat; 301. Fixed slot; 302. Sliding slot; 701. Fixed rod; 702. First support block; 801. Sliding screw; 802. Nut; 803. Sliding block; 804. Second support block; 901. Anti-slip and anti-collision support assembly; 902. Support plate; 903. Quick-lock bolt; 904. Fixed block; 905. Adjusting screw; 906. Adjusting nut. Specific embodiments

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention 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 making any creative efforts shall fall within the scope of protection of the present invention.

[0026] The present invention provides Figures 1-6 A transformer core lamination and transfer tooling is shown.

[0027] Refer to the attached Figure 1 , Attachment Figure 2The transformer core lamination and transfer tooling includes a base device 1, an adjustable device 2, a fixed beam 4, a first movable beam 3, a second movable beam 5, a slot plate 6, a fixed support device 7, a sliding support device 8, and an anti-collapse support device 9; the base device 1 includes a base plate 101 and multiple sets of sliding devices installed on the upper end surface of the base plate 101; the adjustable device 2 is installed on the base plate 101 parallel to the sliding device; the fixed beam 4 is installed at the center line of the base plate 101 perpendicular to the adjustable device 2; the two first movable beams 3 are respectively installed on both sides of the fixed beam 4 and move horizontally along the sliding device; the two second movable beams 5 are respectively installed on the fixed beam 4 and the first movable beam 3; the upper end surfaces of the fixed beam 4, the first movable beam 3 and the second movable beam 5 are all provided with a slot plate 6, and the surface of the slot plate 6 is provided with a number of fixed slots 301 and sliding slots 302; the fixed support device 7 is installed through the fixed slot 301, and the sliding support device 8 is installed through the sliding slot 302; the anti-collapse support device 9 is installed on the fixed beam 3 and the first movable beam 4; the fixed support device 7, the sliding support device 8, and the anti-collapse support device 9 are all provided in multiple groups to ensure that balanced support force is provided for the iron core to prevent the iron core from deformation or even collapse, so as to meet the lamination and transportation requirements of iron cores of various specifications.

[0028] Refer to the attached Figure 6 , Attachment Figure 1 The anti-collapse support device 9 includes an anti-slip and anti-collision support assembly 901, a support plate 902, and a liftable device. The support plate 902 is mounted on the fixed beam 4 and the first movable beam 3 via a quick-lock bolt 903. A sliding groove is provided on the upper end surface of the support plate 902. The liftable device is mounted above the sliding groove via a fixed block 904. The anti-slip and anti-collision support assembly 901 is mounted above the liftable device. The liftable device includes an adjusting screw 905 and an adjusting nut 906. By adjusting the support plate 902 and the liftable device, the position and height of the anti-slip and anti-collision support assembly 901 can be quickly adjusted to ensure that it is supported in the appropriate position of the core and prevent the core from collapsing during the lamination process. The support plate 902 is designed with weight-reducing holes, which achieves lightweight while ensuring structural stability.

[0029] Refer to the attached Figure 4 , Attachment Figure 1 The fixed support device 7 includes a fixed rod 701 and a first support block 702. The bottom of the fixed rod 701 is installed in the fixed card slot, and the first support block 702 is set on the top of the fixed rod 701. The fixed support devices 7 on the same beam are arranged at equal distances to achieve balanced support and ensure stable product quality. The fixed support device 7 is connected to the card slot plate 6 through a quick-release connection device, which not only ensures that the fixed support device 7 will not fall off when the tooling is turned over, but also facilitates installation and disassembly. The number of fixed support devices 7 can be quickly adjusted according to the different specifications of the core. Figure 1For a medium-sized core, the fixed support device is set to 12 groups; when the core is of the smallest specification, the fixed support device is set to 9 groups; when the core is of the largest specification, the fixed support device is set to 15 groups.

[0030] Refer to the attached Figure 5 、 Figure 1 The sliding support device 8 includes a sliding block 803, a sliding screw 801, a nut 802 and a second support block 804. The sliding block 803 is installed in the sliding card slot, the bottom of the sliding screw 801 is installed on the sliding block 803, and the top of the sliding screw 801 is provided with a second support block 804. The nut 802 is installed on the surface of the sliding screw 801; the number and position of the sliding support are set according to the specifications of the iron core.

[0031] Refer to the attached Figure 3 、 Figure 1 The adjustable device 2 includes a left-right rotating trapezoidal screw rod 203, a nut 204, a fixed side screw rod support assembly 202, a supporting side screw rod support assembly 205, a handwheel 201, a universal joint coupling 206, and a sliding support seat 207. The fixed side screw rod support assembly 202 and the supporting side screw rod support assembly 205 are installed on the base plate 101 to support the left-right rotating trapezoidal screw rod 203. The sliding support seat 207 is installed above the left-right rotating trapezoidal screw rod 203 and is respectively connected to the first movable beam 3 and the second movable beam 3. The movable beam 5 can slide horizontally along the left-right rotating trapezoidal screw 203, and the left-right rotating trapezoidal screw 203 is connected by a universal joint coupling 206. A handwheel 201 is installed at one end of the left-right rotating trapezoidal screw 203. The position of the first movable beam 3 and the second movable beam 5 is controlled by the handwheel 201, and the distance between the first movable beam 3 and the fixed beam 4, and the distance between the second movable beam 5 and the fixed beam 4 is adjusted to meet the placement requirements of iron cores of various specifications. The device has a reasonable structure and is easy to operate, which effectively improves the versatility and work efficiency of the equipment.

[0032] Refer to the attached Figure 2 The upper end surface of the bottom plate 101 is provided with three sets of sliding devices in parallel. Each set of sliding devices includes two slide rails 104 distributed on the same straight line. Two sliders 105 are installed on each slide rail. The sliders 105 are connected to the first moving beam 3 and the second moving beam 5 respectively. The positions of the two first moving beams 3 and the two second moving beams 5 are adjusted by the sliders 105. Figure 1For medium-sized cores, three sets of sliding devices are used; for the smallest cores, this is reduced to two sets, symmetrically mounted on both sides of the base plate. For the largest cores, the number of sliding devices remains the same as for medium-sized cores, still three. Buffering rubber pads 102 are installed on both sides of the base plate 101 perpendicular to the sliding devices, and guide wheels 103 are installed on both sides of the base plate 101 parallel to the sliding devices to facilitate the transport of the entire tooling. These guide wheels 103 are made of treated material to increase the material's hardness and prevent damage during transport.

[0033] According to the above structure, during operation, the nut 204 is controlled by the handwheel to move, and the nut 204 controls the first movable beam 3 and the second movable beam 5 to move to the appropriate position via the sliding support seat 207. To achieve a better support effect, the two first movable beams 3 and the two second movable beams 5 are symmetrically distributed along the fixed beam 4. Then, according to the specifications of the core, the number of fixed supports 7, the number of sliding support devices 8, and the number and position of anti-collapse support devices 9 are determined, and they are respectively installed in the corresponding positions of the slot plate 6. Finally, the height of the anti-collapse support device 9 is adjusted to complete the core lamination pre-staging operation.

[0034] While one or more embodiments of the present invention have been described in detail above, the foregoing descriptions are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Any equivalent changes and improvements made within the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A transformer core lamination and transfer tool, characterized by: The base device (1) comprises a bottom plate (101), wherein the bottom plate (101) has a plurality of sets of sliding devices arranged in parallel on the upper end surface thereof; An adjustable device (2), the adjustable device (2) being mounted on the base plate (101) parallel to the sliding device; A fixed beam (4), the fixed beam (4) being installed perpendicular to the adjustable device (2) at a midline position of the bottom plate (101); Two first movable beams (3), the two first movable beams (3) are respectively installed on both sides of the fixed beam (4) and move horizontally along the sliding device; the upper end surfaces of the fixed beam (4) and the first movable beam (3) are both provided with a slot plate (6), and the surface of the slot plate (6) is provided with a plurality of fixed slot positions (301) and sliding slot positions (302); A support device, the support device comprising a fixed support device (7), a sliding support device (8) and an anti-collapse support device (9), the fixed support device (7) being installed via a fixed card slot (301), and the sliding support device (8) being installed via a sliding card slot (302); the anti-collapse support device (9) being installed on a fixed beam (4) and a first movable beam (3), and the number, position and height of the anti-collapse support device (9) being set according to the specifications of the iron core to ensure that the anti-collapse support device (9) is supported at a suitable position of the iron core, thereby preventing the iron core from collapsing during the lamination process; The anti-collapse support device (9) comprises an anti-skid and anti-collision support assembly (901), a support plate (902) and a liftable device, wherein the support plate (902) is mounted on the fixed beam (4) and the first movable beam (3) via a quick-locking bolt (903), a sliding groove is provided on the upper end surface of the support plate (902), the liftable device is mounted above the sliding groove via a fixed block (904), the anti-skid and anti-collision support assembly (901) is mounted above the liftable device, and the liftable device comprises an adjusting screw (905) and an adjusting nut (906); The fixed support device (7) comprises a fixed rod (701) and a first support block (702). The bottom of the fixed rod (701) is installed in the fixed slot (301). The top of the fixed rod (701) is provided with the first support block (702). The fixed support devices (7) on the same beam are arranged at equal distances to achieve balanced support and ensure stable product quality. The sliding support device (8) comprises a sliding block (803), a sliding screw (801), a nut (802) and a second support block (804); the sliding block (803) is installed in the sliding slot; the bottom of the sliding screw (801) is installed on the sliding block (803); the top of the sliding screw (801) is provided with a second support block (804); and the nut (802) is installed on the surface of the sliding screw (801); the number and position of the sliding support devices (8) are set according to the specifications of the iron core.

2. The transformer core lamination and transfer tooling according to claim 1, characterized in that: The tooling is further provided with two second movable beams (5), which are respectively installed between the fixed beam (4) and the first movable beam (3); a slot plate (6) is provided on the upper end surface of the second movable beam, and a plurality of sliding slot positions (302) are provided on the surface of the slot plate (6) for installing the sliding support device.

3. The transformer core lamination and transfer tooling according to claim 2, characterized in that: The adjustable device (2) comprises a left-right rotating trapezoidal screw (203), a nut (204), a fixed side screw support assembly (202), a supporting side screw support assembly (205), a hand wheel (201), a universal joint coupling (206), and a sliding support seat (207). The fixed side screw support assembly (202) and the supporting side screw support assembly (205) are mounted on the base plate (101) and are used to support the left-right rotating trapezoidal screw (203). The sliding support seat (207) is mounted above the left-right rotating trapezoidal screw (203), respectively. The first movable beam (3) and the second movable beam (5) are connected and can slide horizontally along a left-right rotating trapezoidal screw rod (203), wherein the left-right rotating trapezoidal screw rod (203) is connected via a universal joint coupling (206), and a hand wheel (201) is installed at one end of the left-right rotating trapezoidal screw rod (203). The position of the first movable beam (3) and the second movable beam (5) is controlled by the hand wheel (201), and the distance between the first movable beam (3) and the fixed beam (4), and the distance between the second movable beam (5) and the fixed beam (4) is adjusted to meet the placement requirements of iron cores of different specifications and facilitate operation.

4. The transformer core lamination and transfer tooling according to claim 2, characterized in that: According to different core specifications, the sliding devices are set to 2 groups or 3 groups, each group of sliding devices includes two slide rails (104) distributed on the same straight line, and each slide rail is equipped with two sliders (105), and the sliders (105) are respectively connected to the first moving beam (3) and the second moving beam (5). The two first moving beams (3) and the two second moving beams (5) respectively move horizontally along the slide rails and are symmetrically distributed with the fixed beam as the center.

5. The transformer core lamination and transfer tool according to claim 1, characterized in that: According to different core specifications, the number of the fixed support devices (7) is set to 9 groups, 12 groups or 15 groups.

6. The transformer core lamination and transfer tool according to claim 1, characterized in that: The fixed support device (7) is connected to the slot plate (6) via a quick-release connection device, which ensures that the fixed support device (7) will not fall off when the tooling is turned over, and facilitates installation and disassembly.

7. The transformer core lamination and transfer tool according to claim 1, characterized in that: Guide wheels (103) are provided on two sides of the bottom plate (101) parallel to the sliding device to facilitate the overall transportation of the tooling. The guide wheels (103) are made of treated materials to increase the hardness of the material and prevent damage during transportation.

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