A detachable auxiliary fixture for positioning transformer core laminations

Abstract

The utility model discloses a detachable transformer iron core lamination positioning auxiliary fixture, including support plate, the lateral clamping block, vertical clamping block side surface lower end protruding fixedly connected with the mounting block, and the second locking knob is inserted into the inwall of mounting block and is connected, this one kind detachable transformer iron core lamination positioning auxiliary fixture can be through the horizontal flexible adjustment of limit sliding block, horizontal limit sliding slot, vertical limit sliding slot drive lateral clamping block, vertical clamping block, and can be through the extension of adjustable extension clamping plate, and the adjustment is more flexible, and the adaptability is better, and can reduce the friction through the carbon nanotube coating material of outer wall, the quick adaptation of iron core lamination is facilitated installation, avoids the wear and tear, and can be through the quick bundling of vertical bundling groove, horizontal bundling groove, convenient operation, and can be through the quick transfer of universal wheel, and can be through the descending support fixed of screw groove, screw ring, support cushion block, and stable in use.

Description

Technical Field

[0001] This utility model relates to the field of transformer manufacturing technology, specifically to a detachable transformer core lamination positioning auxiliary fixture. Background Technology

[0002] In the manufacturing process of transformers, the assembly of the core laminations is a crucial step. The core laminations need to be stacked in a specific arrangement and position to ensure the performance of the transformer.

[0003] There is an existing transformer core processing table (CN202510227903.1). During the assembly process, the height of the lifting plate is controlled to ensure that the top of the positioning column always protrudes from the support plate without being too long. This allows operators to pass the positioning holes of the sheet material through the positioning column without having to travel a long path, thus improving assembly efficiency. However, there are shortcomings. The existing equipment has poor clamping and adjustment flexibility, cannot be quickly replaced, and is inconvenient for transportation and use. Therefore, a detachable transformer core lamination positioning auxiliary fixture is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a detachable transformer core lamination positioning auxiliary fixture to solve the problems mentioned in the background art, such as poor clamping and adjustment flexibility of the transformer core processing table, inability to quickly replace and use it, and inconvenient transportation operation and use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable transformer core lamination positioning auxiliary clamp, comprising a support plate, a fixed base fixedly connected to the lower end of the support plate, and core laminations placed on the upper end of the support plate. Vertical binding grooves and horizontal binding grooves are provided at the corners of the upper end of the support plate, and horizontal limiting grooves are provided at the middle of both sides of the upper end of the support plate. Vertical limiting grooves are provided parallel to each other on the front and rear sides of the upper end of the support plate, and limiting sliders are slidably connected to the inner walls of the vertical and horizontal limiting grooves. A splicing slot is provided at the upper end of the limiting slider, and a splicing block is inserted into the inner wall of the splicing slot. A horizontal clamping block and a vertical clamping block are fixedly connected to the upper end of the splicing block, respectively. The unit comprises a horizontal clamping block and a vertical clamping block, each with a connecting hinge fixedly connected to one side of its upper end. The other side of the connecting hinge is connected to an extension clamping plate, and one end of the extension clamping plate is fixedly connected to a locking buckle. The locking buckle is engaged with a locking buckle groove, which is located at the upper end of the horizontal and vertical clamping blocks. A first locking knob is engaged with the front side of the locking buckle groove. A caster wheel is fixedly connected to the lower corner of the fixed base, and a threaded groove is provided on the edge of the lower corner of the fixed base. A threaded ring is engaged with the inner wall of the threaded groove, and a support pad is fixedly connected to the lower end of the threaded ring. An installation block is fixedly connected to the lower side of the horizontal and vertical clamping blocks, and a second locking knob is engaged with the inner wall of the installation block.

[0006] Preferably, the extension clamp is connected to the horizontal clamp and the vertical clamp in a flip-folding manner via a connecting hinge, and the extension clamp is fixedly connected to the locking slot via a locking buckle and a first locking knob in an insertion locking manner. The outer walls of the extension clamp, the horizontal clamp, and the vertical clamp are made of carbon nanotube coated material.

[0007] Preferably, the horizontal clamping block and the vertical clamping block are slidably connected to the support plate in the horizontal and vertical limiting grooves by limiting sliders, and the horizontal clamping block and the vertical clamping block are locked and fixedly connected to the support plate by the second locking knob and the mounting block.

[0008] Preferably, the horizontal clamping block and the vertical clamping block are connected to the limiting slider by splicing blocks and splicing slots in an interlocking splicing connection, and the splicing blocks and splicing slots are a matching matrix structure.

[0009] Preferably, the vertical binding grooves and the horizontal binding grooves are distributed in a mesh-like groove structure at the upper end of the support plate.

[0010] Preferably, the lower end of the support pad is made of rubber, and the support pad is connected to the caster wheel in a rotating and lifting manner through a threaded groove and a threaded ring.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This detachable transformer core lamination positioning auxiliary clamp can be flexibly adjusted horizontally and vertically by driving the horizontal clamping block and the vertical clamping block through the limiting slider, the horizontal limiting groove and the vertical limiting groove. It can also be adjusted by flipping the extension clamping plate, making the adjustment more flexible and the adaptability better. Moreover, the carbon nanotube coating material on the outer wall can reduce friction, which can facilitate the quick adaptation and installation of the core lamination and avoid wear. It can also be quickly bundled by the vertical binding groove and the horizontal binding groove, which is convenient to operate. It can be quickly transferred by the universal wheels. Moreover, it can be lowered and fixed by the threaded groove, the threaded ring and the support pad, which makes it stable in use. Attached Figure Description

[0012] Figure 1 This is a front view of a detachable transformer core lamination positioning auxiliary fixture according to the present invention; Figure 2 This is a schematic diagram of the internal structure of a detachable transformer core lamination positioning auxiliary clamp according to the present invention; Figure 3 This is a top view of a detachable transformer core lamination positioning auxiliary clamp according to the present invention; Figure 4 This utility model relates to a detachable transformer core lamination positioning auxiliary clamp. Figure 2 Enlarged view of point A in the middle; Figure 5 This utility model relates to a detachable transformer core lamination positioning auxiliary clamp. Figure 2 Enlarged view at point B in the middle; Figure 6 This utility model relates to a detachable transformer core lamination positioning auxiliary clamp. Figure 2 Enlarged view of point C.

[0013] In the diagram: 1. Support plate, 2. Fixed base, 3. Iron core laminations, 4. Extension clamping plate, 5. Horizontal clamping block, 6. Vertical clamping block, 7. Caster wheel, 8. Vertical binding groove, 9. Horizontal binding groove, 10. Locking buckle block, 11. Locking buckle groove, 12. First locking knob, 13. Connecting hinge, 14. Threaded groove, 15. Threaded ring, 16. Support pad block, 17. Second locking knob, 18. Mounting block, 19. Splicing insert block, 20. Splicing slot, 21. Limiting slider, 22. Horizontal limiting slide groove, 23. Vertical limiting slide groove. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-6This utility model provides a technical solution: a detachable transformer core lamination positioning auxiliary clamp, including a support plate 1, a fixed base 2, core laminations 3, an extension clamping plate 4, a horizontal clamping block 5, a vertical clamping block 6, a caster wheel 7, a vertical binding groove 8, a horizontal binding groove 9, a locking buckle 10, a locking buckle groove 11, a first locking knob 12, a connecting hinge 13, a threaded groove 14, a threaded ring 15, a support pad 16, a second locking knob 17, a mounting block 18, a splicing insert 19, a splicing slot 20, a limiting slider 21, a horizontal limiting slide groove 22, and a vertical limiting slide groove 23. The lower end of the support plate 1 is fixedly connected to the fixed base 2, and the upper end of the support plate 1 is where the core laminations 3 are placed. The upper corner of the support plate 1 has a vertical binding groove 8, a horizontal binding groove 9, a locking buckle 10, a locking buckle groove 11, a first locking knob 12, a connecting hinge 13, a threaded groove 14, a threaded ring 15, a support pad 16, a second locking knob 17, a mounting block 18, a splicing insert 19, a splicing slot 20, a limiting slider 21, a horizontal limiting slide groove 22, and a vertical limiting slide groove 23. A horizontal limiting groove 22 is provided at the middle position of both sides of the upper end of the support plate 1, and the vertical binding groove 8 and the horizontal binding groove 9 are distributed in a mesh-like groove structure at the upper end of the support plate 1. This makes it convenient to perform horizontal and vertical binding operations. The support plate 1 has a vertical limiting groove 23 parallel to the front and rear sides of the upper end, and the inner walls of the vertical limiting groove 23 and the horizontal limiting groove 22 are slidably connected to the limiting slider 21. The upper end of the limiting slider 21 has a splicing slot 20, and the inner wall of the splicing slot 20 is connected to the splicing block 19. The upper end of the splicing block 19 is respectively fixedly connected to the horizontal clamp 5 and the vertical clamp 6, and the upper side of the horizontal clamp 5 and the vertical clamp 6 is fixedly connected to the connecting hinge 13. Block 5 and vertical clamping block 6 are connected to the support plate 1 in a horizontal and vertical sliding connection via limiting slider 21 within the horizontal limiting groove 22 and vertical limiting groove 23. The horizontal clamping block 5 and vertical clamping block 6 are also locked and fixed to the support plate 1 via the second locking knob 17 and mounting block 18. This allows for convenient and flexible horizontal and vertical adjustment of the horizontal clamping block 5 and vertical clamping block 6, adapting to different shapes of iron core laminations 3 for clamping, and facilitating operation. The horizontal clamping block 5 and vertical clamping block 6 are connected to the limiting slider 21 via splicing insert 19 and splicing slot 20, and the splicing insert 19 and splicing slot 20 form a matching matrix structure. This allows for quick and easy insertion and disassembly of the horizontal clamping block 5 and vertical clamping block 6, facilitating replacement. The other side of the connecting hinge 13 has a flip connection with an extension... The extension clamp 4 has a locking block 10 fixedly connected to one end. The extension clamp 4 is connected to the horizontal clamp 5 and vertical clamp 6 via a connecting hinge 13, allowing for a flip-out movement. The extension clamp 4 is also fixedly connected to the locking groove 11 via the locking block 10 and the first locking knob 12. The outer walls of the extension clamp 4, horizontal clamp 5, and vertical clamp 6 are coated with carbon nanotubes, facilitating easy flipping and extension adjustment of the extension clamp 4 and effectively reducing friction and preventing wear. The locking block 10 is inserted into the locking groove 11, which is located at the upper end of the horizontal clamp 5 and vertical clamp 6. The first locking knob 12 is inserted into the front of the locking groove 11. A caster wheel 7 is fixedly connected to the lower corner of the fixed base 2.Furthermore, the lower corner edge of the fixed base 2 is provided with a threaded groove 14, and a threaded ring 15 is inserted into the inner wall of the threaded groove 14. A support pad 16 is fixedly connected to the lower end of the threaded ring 15. The lower end of the support pad 16 is made of rubber, and the support pad 16 is connected to the universal wheel 7 via the threaded groove 14 and the threaded ring 15 in a rotating and lifting connection. This allows the support pad 16 to be adjusted by rotation, facilitating stable support and fixation. It can also be moved by pushing and pulling using the universal wheel 7. Mounting blocks 18 are protruding and fixedly connected to the lower sides of the horizontal clamping block 5 and the vertical clamping block 6, and a second locking knob 17 is inserted into the inner wall of the mounting block 18.

[0016] Working principle: When using this detachable transformer core lamination positioning auxiliary clamp, first, the device is placed stably. Then, the support pad 16 is screwed down and pressed down through the threaded groove 14 and threaded ring 15 for support and fixation. Next, the core lamination 3 is placed on the upper end of the support plate 1. Then, the horizontal clamping block 5 and vertical clamping block 6 are adjusted horizontally and vertically through the limiting slider 21, the horizontal limiting groove 22, and the vertical limiting groove 23 to fit and clamp the core lamination 3. Then, it is locked and fixed by the second locking knob 17 and the mounting block 18. Then, the core lamination 3 is stacked and placed, and then the vertical binding is used to secure it. The iron core clamp is installed using the 8 and 9 horizontal binding grooves. After assembly, the support pad 16 can be raised and then pushed and pulled by the caster wheel 7. When the horizontal clamp 5 and vertical clamp 6 need to be extended and adjusted, the extension clamp 4 can be flipped and unfolded by the connecting hinge 13 and locked and fixed by the locking buckle 10, locking buckle groove 11, and first locking knob 12. When the horizontal clamp 5 and vertical clamp 6 need to be replaced, they can be replaced by the splicing plug 19 and splicing slot 20. This is the usage process of this detachable transformer iron core lamination positioning auxiliary clamp.

[0017] It should be noted that this utility model is a detachable transformer core lamination positioning auxiliary clamp. All components are standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Furthermore, all electrical components mentioned above refer to power elements, electrical components, and the matching monitoring computer and power supply connected by wires. The specific connection method should refer to the working principle described above, and the electrical connection between each electrical component should be completed in the order of operation. The detailed connection method is a well-known technology in the field.

[0018] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A detachable transformer core lamination positioning auxiliary clamp, comprising a support plate (1), wherein a fixed base (2) is fixedly connected to the lower end of the support plate (1), and core laminations (3) are placed on the upper end of the support plate (1), characterized in that: The support plate (1) has vertical binding grooves (8) and horizontal binding grooves (9) at the upper corners. A horizontal limiting groove (22) is provided at the middle of both sides of the upper end of the support plate (1). A vertical limiting groove (23) is provided parallel to the front and rear sides of the upper end of the support plate (1). A limiting slider (21) is slidably connected to the inner walls of the vertical limiting groove (23) and the horizontal limiting groove (22). A splicing slot (20) is provided at the upper end of the limiting slider (21), and a splicing plug (19) is inserted into the inner wall of the splicing slot (20). A horizontal clamp (5) and a vertical clamp (6) are fixedly connected to the upper ends of the splicing plug (19). A connecting hinge (13) is fixedly connected to one side of the upper end of the horizontal clamp (5) and the vertical clamp (6). An extension clip is flipped to the other side of the connecting hinge (13). The plate (4) has a locking buckle (10) that is fixedly connected to one end of the extension clamp (4). The locking buckle (10) is inserted into the locking buckle groove (11). The locking buckle groove (11) is opened on the upper end of the horizontal clamp (5) and the vertical clamp (6). The front side of the locking buckle groove (11) is inserted into the first locking knob (12). The lower corner of the fixed base (2) is fixedly connected to the universal wheel (7). The lower corner of the fixed base (2) is provided with a threaded groove (14). The inner wall of the threaded groove (14) is inserted into the threaded ring (15). The lower end of the threaded ring (15) is fixedly connected to the support pad (16). The lower side of the horizontal clamp (5) and the vertical clamp (6) is fixedly connected to the mounting block (18). The inner wall of the mounting block (18) is inserted into the second locking knob (17).

2. The detachable transformer core lamination positioning auxiliary fixture according to claim 1, characterized in that: The extension clamp (4) is connected to the horizontal clamp (5) and the vertical clamp (6) by a connecting hinge (13) in a flip-movable manner, and the extension clamp (4) is connected to the locking groove (11) by a locking buckle (10) and a first locking knob (12) in a plug-in locking and fixed connection. The outer walls of the extension clamp (4), the horizontal clamp (5) and the vertical clamp (6) are made of carbon nanotube coating material.

3. The detachable transformer core lamination positioning auxiliary fixture according to claim 2, characterized in that: The horizontal clamping block (5) and the vertical clamping block (6) are connected to the support plate (1) in a horizontal and vertical sliding connection through the limiting slider (21) in the horizontal limiting groove (22) and the vertical limiting groove (23), and the horizontal clamping block (5) and the vertical clamping block (6) are connected to the support plate (1) in a locked and fixed connection through the second locking knob (17) and the mounting block (18).

4. The detachable transformer core lamination positioning auxiliary fixture according to claim 3, characterized in that: The horizontal clamping block (5) and the vertical clamping block (6) are connected to the limiting slider (21) by splicing plug (19) and splicing slot (20), and the splicing plug (19) and splicing slot (20) are a matching matrix structure.

5. A detachable transformer core lamination positioning auxiliary fixture according to claim 4, characterized in that: The vertical binding groove (8) and the horizontal binding groove (9) are distributed in a mesh-like groove structure on the upper end of the support plate (1).

6. The detachable transformer core lamination positioning auxiliary fixture according to claim 5, characterized in that: The lower end of the support pad (16) is made of rubber, and the support pad (16) is connected to the universal wheel (7) by a threaded groove (14) and a threaded ring (15) in a rotating and lifting connection.

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