Transformer iron core punch forming device

By designing components such as the supporting base plate, fixed mounting holes, support frame, and placement seat, the problem of the inability to automatically eject the formed iron sheet in the existing technology has been solved, realizing the efficient and automated ejection of the transformer core processing device, and improving work efficiency and practicality.

CN223815700UActive Publication Date: 2026-01-20WUXI ZHONGXING IRON CORE
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Patent Information

Application Number
CN202520146298.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-20
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing stamping and forming equipment for transformer core processing cannot automatically eject the formed iron sheets, resulting in low work efficiency and poor practicality.

Method used

A device was designed that includes a supporting base plate, fixed mounting holes, a support frame, a placement seat, a positioning shaft, a drive shaft, a control switch, and an adjustment assembly. Through the cooperation of a hydraulic telescopic rod and an adjustment motor, the device can automatically eject the formed iron sheet, and improve stability through a positioning slider and a slide groove.

Benefits of technology

The transformer core processing device automatically ejects the formed iron sheet during use, which improves work efficiency, enhances practicality, and ensures the stability of the adjustment components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transformer iron core processing, and discloses a punch forming device for a transformer iron core, which solves the problem that the punch forming device for transformer iron core processing cannot automatically push out a formed iron sheet in the use process, and comprises a support bottom plate, a first supporting frame and a second supporting frame are fixedly mounted at the top of the supporting bottom plate, a placing seat is arranged between the top ends of the first supporting frame and the second supporting frame, a positioning shaft rod is fixedly mounted in the middle of one side of the placing seat, and a driving shaft rod is fixedly mounted in the middle of the side, away from the positioning shaft rod, of the placing seat; a control switch is fixedly installed on the side, away from the second supporting frame, of the first supporting frame. An adjusting assembly is fixedly installed on the side, away from the first supporting frame, of the second supporting frame. According to the punch forming device for machining the transformer iron core, in the using process, formed iron sheets can be automatically pushed out, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to transformer core processing technical field, concretely is a kind of transformer core punch forming device. BACKGROUND

[0002] Transformer core is the core component in power transformer, its main role is to play the role of magnetic and skeleton, as the magnetic component in transformer, iron core is in the electromagnetic field of continuous change, its main function is to carry out magnetic-electric conversion, in the process of transformer core processing, punch forming device is needed to be used to the iron sheet of the iron core of transformer is formed by stamping operation, and punch forming device for transformer core processing cannot automatically push out the iron sheet after forming in the process of using, reduce the efficiency of work, so as not to be convenient to reach better practicability. UTILITY MODEL CONTENT

[0003] In view of the above situation, in order to overcome the defects of prior art, the utility model provides a kind of transformer core punch forming device, effectively solve the problem that punch forming device for transformer core processing cannot automatically push out the iron sheet after forming in the process of using, reduce the efficiency of work, so as not to be convenient to reach better practicability.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of transformer core punch forming device, including support base plate, the four corners of support base plate are all through fixed mounting hole, the top of support base plate is fixedly installed with first support frame and second support frame, and the top of first support frame and second support frame is provided with placing seat, and the top of placing seat is provided with punch die, the top of punch die is fixedly installed with hydraulic telescopic rod, the outside of hydraulic telescopic rod is fixedly installed with fixed frame, the bottom of fixed frame is fixedly connected with the top of support base plate, the top of fixed frame is fixedly installed with fixed frame, and hydraulic telescopic rod is fixedly installed in the inside of fixed frame, the middle of one side of placing seat is fixedly installed with positioning shaft, and positioning shaft is rotatably connected with the top inside of first support frame, the middle of one side of placing seat away from positioning shaft is fixedly installed with drive shaft, and drive shaft is rotatably connected with the top inside of second support frame, the side of first support frame away from second support frame is fixedly installed with control switch, the side of second support frame away from first support frame is fixedly installed with adjusting assembly, and one end of drive shaft away from placing seat is connected with adjusting assembly.

[0005] Preferably, the adjusting assembly comprises a frame body, the frame body is fixedly installed on the side of the second support frame away from the first support frame, the bottom of the frame body is fixedly installed with an adjusting motor, the adjusting motor is electrically connected with the control switch, the inside of the frame body is rotatably installed with an adjusting screw, the output shaft of the adjusting motor is movably penetrated through the bottom of the frame body and fixedly connected with the bottom of the adjusting screw, a threaded movable sleeve is threadedly installed on the inside of the frame body and outside the bottom end of the adjusting screw, the outside of the threaded movable sleeve is fixedly installed with a connecting rod, the connecting rod is in L-shaped structure, the end of the connecting rod away from the threaded movable sleeve is fixedly installed with a movable rack, the top of the frame body is penetrated with an opening, the opening is located directly above the movable rack, the top end of the movable rack is engaged with an adjusting gear, and the end of the driving shaft rod away from the placing seat is fixedly connected with the adjusting gear.

[0006] Preferably, the threaded movable sleeve is fixedly installed with a positioning sliding block on the side away from the connecting rod, and the side of the frame body away from the second support frame is penetrated with a positioning sliding groove, and the positioning sliding block is slidably penetrated and installed in the inside of the positioning sliding groove.

[0007] Preferably, the outside of the threaded movable sleeve is fixedly installed with a connecting block, the top of the connecting block is fixedly installed with an upper rubber column, the bottom of the connecting block is fixedly installed with a lower rubber column, the inner wall of the frame body is fixedly installed with an upper pressure sensor and a lower pressure sensor, the upper pressure sensor and the lower pressure sensor are electrically connected with the control switch, the upper pressure sensor is located directly above the upper rubber column, and the top of the lower pressure sensor is movably contacted with the bottom of the lower rubber column.

[0008] Compared with the prior art, the utility model has the advantages that:

[0009] 1) In the work, through the mutual action of the supporting bottom plate, the fixed mounting hole, the first support frame, the second support frame, the placing seat, the positioning shaft rod, the driving shaft rod, the control switch and the adjusting assembly, the transformer core processing punch forming device can automatically push out the formed iron sheet during use, improve the work efficiency, and thus better practicality is achieved.

[0010] 2) In the work, through the mutual action of the positioning sliding block and the positioning sliding groove, the threaded movable sleeve can be moved stably, so that the adjusting assembly can work stably. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute limitations to the utility model.

[0012] In the drawings:

[0013] Figure 1 It is a structural schematic view of the transformer core punch forming device of the utility model;

[0014] Figure 2 It is a structural schematic view of the placing seat of the utility model;

[0015] Figure 3 It is a structural schematic view of the adjusting assembly of the utility model;

[0016] Figure 4 It is a structural schematic view of the threaded movable sleeve part of the utility model;

[0017] Figure 5 It is a structural schematic view of the frame body inside of the utility model.

[0018] In the figure: 1, support bottom plate; 2, fixed mounting hole; 3, first support frame; 4, second support frame; 5, placing seat; 6, punch die; 7, hydraulic telescopic rod; 8, fixed frame; 9, fixed frame; 10, positioning shaft; 11, drive shaft; 12, control switch; 13, adjusting assembly; 14, frame body; 15, adjusting motor; 16, adjusting screw; 17, threaded movable sleeve; 18, connecting rod; 19, movable rack; 20, opening; 21, adjusting gear; 22, positioning slide block; 23, positioning sliding groove; 24, connecting block; 25, upper rubber column; 26, lower rubber column; 27, upper pressure sensor; 28, lower pressure sensor. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Embodiment one, by Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The utility model relates to a kind of transformer core punch forming devices, including support base plate 1, the four corners of support base plate 1 are all through and set up fixed mounting hole 2, the top of support base plate 1 is fixedly installed with first support frame 3 and second support frame 4, and setting has placement seat 5 between the top of first support frame 3 and second support frame 4, the top of punch die 6 is set in the upper side of placement seat 5, the top of punch die 6 is fixedly installed with hydraulic telescopic rod 7, the outside of hydraulic telescopic rod 7 is fixedly installed with fixed frame 8, and the bottom of fixed frame 8 is fixedly connected with the top of support base plate 1, and the top of fixed frame 8 is fixedly installed with fixed frame 9, and hydraulic telescopic rod 7 is fixedly installed in the inside of fixed frame 9;

[0021] The side middle part of placement seat 5 is fixedly installed with positioning shaft 10, and positioning shaft 10 is rotatably connected with the top inside of first support frame 3, the side middle part of placement seat 5 away from positioning shaft 10 is fixedly installed with drive shaft 11, and drive shaft 11 is rotatably connected with the top inside of second support frame 4, the side of first support frame 3 away from second support frame 4 is fixedly installed with control switch 12, and the side of second support frame 4 away from first support frame 3 is fixedly installed with adjusting assembly 13, and one end of drive shaft 11 away from placement seat 5 is connected with adjusting assembly 13;

[0022] Adjusting assembly 13 includes frame body 14, and frame body 14 is fixedly installed on the side of second support frame 4 away from first support frame 3, the bottom of frame body 14 is fixedly installed with adjusting motor 15, and adjusting motor 15 is electrically connected with control switch 12, adjusting screw 16 is rotatably installed in the inside of frame body 14, and the output shaft of adjusting motor 15 is movably penetrated to the bottom of frame body 14 and is fixedly connected with the bottom of adjusting screw 16, threaded movable sleeve 17 is screwedly installed in the inside of frame body 14 and located at the bottom end outside of adjusting screw 16, connecting rod 18 is fixedly installed on the outside of threaded movable sleeve 17, and connecting rod 18 is L-shaped structure, positioning sliding block 22 is fixedly installed on the side of threaded movable sleeve 17 away from connecting rod 18, positioning sliding slot 23 is through and set up on the side of frame body 14 away from second support frame 4, and positioning sliding block 22 is slidably penetrated and installed in the inside of positioning sliding slot 23, movable rack 19 is fixedly installed on the end of connecting rod 18 away from threaded movable sleeve 17, opening 20 is through and set up on the top of frame body 14, and opening 20 is located on the top of movable rack 19, adjusting gear 21 is engagedly connected on the top outside of movable rack 19, and the end of drive shaft 11 away from placement seat 5 is fixedly connected with adjusting gear 21;

[0023] The outer side of the threaded movable sleeve 17 is fixedly provided with a connecting block 24, the top of the connecting block 24 is fixedly provided with an upper rubber column 25, the bottom of the connecting block 24 is fixedly provided with a lower rubber column 26, the inner wall of the frame body 14 is fixedly provided with an upper pressure sensor 27 and a lower pressure sensor 28, and the upper pressure sensor 27 and the lower pressure sensor 28 are electrically connected with the control switch 12, the upper pressure sensor 27 is located directly above the upper rubber column 25, and the top of the lower pressure sensor 28 is in movable contact with the bottom of the lower rubber column 26.

[0024] In use, through the interaction of the supporting bottom plate 1, the fixed mounting hole 2, the first supporting frame 3, the second supporting frame 4, the placing seat 5, the positioning shaft 10, the driving shaft 11, the control switch 12 and the adjusting assembly 13, the transformer core processing punch forming device can automatically push out the formed iron sheet during use, improving the work efficiency, so as to achieve better practicality, and through the interaction of the positioning sliding block 22 and the positioning sliding groove 23, the threaded movable sleeve 17 can be moved stably, so as to ensure that the adjusting assembly 13 can work stably.

[0025] Working principle: when working, first, the fixed mounting hole 2 is matched with the fixed bolt, the supporting bottom plate 1 is fixedly installed, so as to realize the fixed installation of the whole device, then the collecting frame used for collecting the iron sheet is placed on the top of the supporting bottom plate 1, and the collecting frame is located between the first supporting frame 3 and the second supporting frame 4 and below the placing seat 5, then the material is placed on the top of the placing seat 5, the hydraulic telescopic rod 7 is started to push the punch die 6 to move downward to perform the punch forming operation on the material, and then the hydraulic telescopic rod 7 drives the punch die 6 to move upward to reset;

[0026] Then the control switch 12 starts the adjusting motor 15, drives the adjusting screw 16 to rotate, the adjusting screw 16 drives the threaded movable sleeve 17 to move upwards, the threaded movable sleeve 17 drives the positioning sliding block 22 to slide in the inside of the positioning sliding groove 23, which can ensure that the threaded movable sleeve 17 can move more stably, at the same time, the threaded movable sleeve 17 drives the connecting block 24 to move upwards, the connecting block 24 drives the lower rubber column 26 and the upper rubber column 25 to move upwards at the same time, at the same time, the threaded movable sleeve 17 drives the connecting rod 18 to move upwards, the connecting rod 18 drives the movable rack 19 to move upwards, the movable rack 19 drives the adjusting gear 21 to rotate, the adjusting gear 21 drives the driving shaft rod 11 to rotate, the driving shaft rod 11 drives the placing seat 5 to rotate, after the upper rubber column 25 moves upwards to contact with the upper pressure sensor 27, the control switch 12 controls the adjusting motor 15 to stop, at this time, the placing seat 5 is in an inclined state, and the iron sheet of the transformer core punched and formed on the top falls into the inside of the collecting frame below, then the control switch 12 controls the adjusting motor 15 to rotate reversely, so that the threaded movable sleeve 17 moves downwards, the threaded movable sleeve 17 drives the upper rubber column 25 and the lower rubber column 26 to move downwards at the same time through the connecting block 24, the lower rubber column 26 moves downwards to contact with the lower pressure sensor 28, the control switch 12 controls the adjusting motor 15 to stop, at this time, the resetting of the placing seat 5 is completed;

[0027] In this way, the transformer core processing punching forming device can automatically push out the formed iron sheet during use, improve the work efficiency, and thus better practicality can be achieved.

Claims

1. A transformer core stamping and forming device, comprising a supporting base plate (1), characterized in that: The four corners of the support base plate (1) are provided with fixing holes (2). The top of the support base plate (1) is fixedly installed with a first support frame (3) and a second support frame (4). A placement seat (5) is provided between the tops of the first support frame (3) and the second support frame (4). A stamping die (6) is provided directly above the placement seat (5). A hydraulic telescopic rod (7) is fixedly installed on the top of the stamping die (6). A fixing frame (8) is fixedly installed on the outside of the hydraulic telescopic rod (7). The bottom of the fixing frame (8) is fixedly connected to the top of the support base plate (1). A fixing frame (9) is fixedly installed on the top of the fixing frame (8), and the hydraulic telescopic rod (7) is fixedly installed on the fixing frame. Inside (9), a positioning shaft (10) is fixedly installed in the middle of one side of the placement seat (5), and the positioning shaft (10) is rotatably connected to the top of the first support frame (3). A drive shaft (11) is fixedly installed in the middle of the side of the placement seat (5) away from the positioning shaft (10), and the drive shaft (11) is rotatably connected to the top of the second support frame (4). A control switch (12) is fixedly installed on the side of the first support frame (3) away from the second support frame (4). An adjustment component (13) is fixedly installed on the side of the second support frame (4) away from the first support frame (3), and the end of the drive shaft (11) away from the placement seat (5) is connected to the adjustment component (13).

2. The transformer core stamping and forming device according to claim 1, characterized in that: The adjustment assembly (13) includes a frame (14), which is fixedly installed on the side of the second support frame (4) away from the first support frame (3). An adjustment motor (15) is fixedly installed at the bottom of the frame (14), and the adjustment motor (15) is energized and connected to the control switch (12). An adjustment screw (16) is rotatably installed inside the frame (14), and the output shaft of the adjustment motor (15) moves through the bottom of the frame (14) and is fixedly connected to the bottom of the adjustment screw (16). The adjustment screw (16) is located inside the frame (14) and outside the bottom end of the adjustment screw (16). A threaded movable sleeve (17) is installed on the threaded movable sleeve (17). A connecting rod (18) is fixedly installed on the outside of the threaded movable sleeve (17). The connecting rod (18) has an L-shaped structure. A movable rack (19) is fixedly installed on the end of the connecting rod (18) away from the threaded movable sleeve (17). An opening (20) is opened through the top of the frame (14). The opening (20) is located directly above the movable rack (19). An adjusting gear (21) is meshed on the outside of the top of the movable rack (19). The end of the drive shaft (11) away from the placement seat (5) is fixedly connected to the adjusting gear (21).

3. The transformer core stamping and forming device according to claim 2, characterized in that: The threaded movable sleeve (17) is fixedly installed with a positioning slider (22) on the side away from the connecting rod (18), and a positioning groove (23) is opened through the side of the frame (14) away from the second support frame (4), and the positioning slider (22) is slidably installed inside the positioning groove (23).

4. The transformer core stamping and forming device according to claim 2, characterized in that: A connecting block (24) is fixedly installed on the outer side of the threaded movable sleeve (17). An upper rubber column (25) is fixedly installed on the top of the connecting block (24), and a lower rubber column (26) is fixedly installed on the bottom of the connecting block (24). An upper pressure sensor (27) and a lower pressure sensor (28) are fixedly installed on the inner wall of the frame (14). Both the upper pressure sensor (27) and the lower pressure sensor (28) are connected to the control switch (12) for power supply. The upper pressure sensor (27) is located directly above the upper rubber column (25), and the top of the lower pressure sensor (28) is in contact with the bottom of the lower rubber column (26).