Transformer iron core stacking equipment

By using a conveyor and drive assembly in conjunction with a double-rod cylinder and suction plate in the transformer core stacking equipment, the cores can be accurately positioned and stacked, solving the core offset problem in traditional devices and improving stacking efficiency and adaptability.

CN223347629UActive Publication Date: 2025-09-16HUIZHOU CHUANGJINGSHENG TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422650596.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-16
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Traditional transformer core stacking devices have core offset problems, resulting in low stacking efficiency and inability to adapt to cores of different specifications, increasing enterprise costs and production cycles.

Method used

The first and second conveyors are used to transport the iron cores respectively, and the stacking assembly is driven to move left and right by the driving assembly. The double-rod cylinder and adsorption plate are used to achieve effective stacking of the relative iron cores. Combined with the sliding of the horizontal and vertical slides, the accurate positioning of the iron cores is ensured.

Benefits of technology

It improves the efficiency of iron core stacking, ensures the accurate positioning of iron cores during the stacking process, adapts to iron cores of different specifications, and reduces equipment adjustment and production cycle.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223347629U_ABST
    Figure CN223347629U_ABST
Patent Text Reader

Abstract

The utility model discloses transformer iron core stacking equipment, and relates to the technical field of iron core stacking. A third conveyor is arranged in the middle of the rack body; a bracket is placed on the third transmission machine; a driving assembly is installed on the top of the rack body in a matched mode. The driving assembly comprises two sliding rails which are symmetrically mounted; a transverse toothed plate is arranged between the two sliding rails; the transverse toothed plate and the sliding rail are fixedly mounted at the top of the rack body; in the stacking process, a second gear is driven by a first driving motor to rotate, meshing of the second gear and a transverse toothed plate is achieved, and therefore a transverse sliding frame can effectively move left and right along a sliding rail, and the stacking assembly is effectively driven to move left and right; therefore, the first iron core and the second iron core of the first conveyor and the second conveyor are transferred to the bracket, and the stacking effect is effectively achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model specifically relates to the technical field of iron core stacking, in particular to a transformer iron core stacking device. Background Art

[0002] Transformer cores are typically made of high-permeability silicon steel sheets. These sheets offer low loss and high magnetic conductivity, reducing energy loss during transformer operation and improving efficiency. The core primarily acts as a magnetic conductor, providing a magnetic path for the transformer, enabling energy transfer between the primary and secondary windings through the magnetic field. The core also supports the transformer windings, ensuring their stability and preventing displacement during operation.

[0003] At present, traditional transformers are placed manually during stacking, which has low work efficiency and the iron cores can easily scratch the operator's hands during the stacking process. With the development of technology, automated stacking devices have emerged. However, traditional automated stacking devices can easily cause offsets between two adjacent iron cores during operation, which cannot effectively guarantee the efficiency of the iron cores during operation and may even affect the service life of the transformer. Traditional mechanical stacking devices can only stack specific iron cores. For iron cores of different specifications, equipment adjustments or replacements may be required, which will increase the company's costs and production cycles.

[0004] After searching, Chinese patent publication number CN201810828038.6 discloses an automatic lamination device for transformer cores; it includes a bracket, a pick-up and placement mechanism, a conveying mechanism, and a lamination platform. The pick-up and placement mechanism and the conveying mechanism are fixed to the bracket. The pick-up and placement mechanism is used to grab the laminations and stack them on the lamination platform. The lamination platform is placed on the bracket and can move along the lamination direction of the pick-up and placement mechanism. The conveying mechanism is used to send the lamination platform into the lamination range of the pick-up and placement mechanism and send out the lamination platform after the lamination is completed.

[0005] When stacking, the stacking device in the above patent uses the two fifth cylinders in the five-axis manipulator to move the suction cup up and down, thereby achieving the effect of adsorption and transportation of the iron cores. In this way, the iron cores are placed separately when stacking. Although manual stacking is no longer required, the device in the above patent is prone to cause offset between two adjacent iron cores during the stacking process, and cannot effectively guarantee the stacking effect. Moreover, the device in the above patent only realizes the placement of a single group of iron cores, and cannot effectively realize the assembly between the iron cores. Utility Model Content

[0006] The purpose of the present utility model is to provide a transformer core stacking device, in which the first iron core and the second iron core are respectively transmitted by the first conveyor and the second conveyor, and the stacking assembly is driven to move left and right by the driving assembly. In the process of the stacking assembly moving left and right, the first double-rod cylinder and the second double-rod cylinder respectively drive the corresponding T-frame and adsorption disk to perform negative pressure adsorption on the iron cores on the conveyor belt. When the first double-rod cylinder moves to the top of the first conveyor to take the material, the second double-rod cylinder drives the iron cores on the T-frame and the adsorption disk to be located on the bracket, so that the two opposite iron cores are effectively placed, and the iron cores on both sides are effectively stacked by the left and right movement of the stacking assembly; so as to solve the problems of the above-mentioned background technology.

[0007] To achieve the above purpose, the present invention provides the following technical solutions:

[0008] A transformer core stacking device includes a frame; a third conveyor is provided in the middle of the frame; a bracket is placed on the third conveyor; a drive assembly is mounted on the top of the frame; the drive assembly includes two symmetrically mounted slide rails; a transverse toothed plate is provided between the two slide rails; the transverse toothed plate and the slide rails are fixedly mounted on the top of the frame;

[0009] A transverse slide is slidably mounted on the slide rail; a longitudinal slide is slidably mounted inside the transverse slide; a longitudinal tooth plate is fixedly mounted on one side of the longitudinal slide; the longitudinal tooth plate is engaged with the first gear on the output shaft of the second drive motor; the second drive motor is fixedly mounted on the transverse slide;

[0010] As a further technical solution of the present invention, the transverse slide is fixedly mounted with a first drive motor on an adjacent surface where the second drive motor is mounted; the first drive motor is fixedly mounted longitudinally; a second gear is fixedly mounted on the output shaft of the first drive motor; the second gear is meshed with the transverse gear plate;

[0011] As a further technical solution of the present invention, a transverse travel belt is fixedly installed on the side of the transverse slide away from the second drive motor; a longitudinal travel belt is fixedly installed on one side of the longitudinal slide; and a mounting plate is fixedly installed on the bottom of the longitudinal slide;

[0012] As a further technical solution of the present invention, the mounting plate is installed in conjunction with the stacking assembly; the stacking assembly includes a fixing frame; the fixing frame is fixedly installed with the mounting plate; symmetrical vertical plate frames are fixedly installed at the bottom of both ends of the side of the fixing frame away from the mounting plate; a first double-rod cylinder and a second double-rod cylinder are fixedly installed at the bottom of the vertical plate frame respectively; the first double-rod cylinder and the second double-rod cylinder have the same structural arrangement; the first double-rod cylinder and the second double-rod cylinder are installed vertically;

[0013] As a further technical solution of the present invention, a T-shaped frame is fixedly mounted on the push rod of the first double-rod cylinder; two sets of symmetrical adsorption discs are fixedly mounted on the T-shaped frame;

[0014] As a further technical solution of the present invention, a first conveyor and a second conveyor are respectively provided on the inner sides of both ends of the bottom of the frame; the first conveyor and the second conveyor respectively convey the first iron core and the second iron core; two first iron cores and two second iron cores are respectively provided, and the two iron cores are placed opposite each other;

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The utility model, when in use, respectively uses the first conveyor and the second conveyor to convey the first iron core and the second iron core, so that the two opposite iron cores are effectively stacked during the stacking process, thereby effectively improving the cyclic stacking of the first iron core and the second iron core and improving the stacking efficiency of the iron cores;

[0017] 2. In the present invention, during the stacking process, the first drive motor drives the second gear to rotate, thereby meshing the second gear with the transverse toothed plate, thereby effectively realizing the left and right movement of the transverse slide along the slide rail, thereby effectively driving the stacking assembly to move left and right, thereby realizing the transfer of the first and second iron cores of the first and second conveyors to the bracket, thereby effectively achieving the stacking effect;

[0018] 3. In the present invention, a longitudinal slide is slidably mounted inside the transverse slide. The second drive motor on the transverse slide drives the first gear to engage with the longitudinal toothed plate mounted on the longitudinal slide, thereby effectively enabling the longitudinal slide to slide up and down along the transverse slide, thereby effectively driving the stacked assembly to move up and down through the mounting plate at the bottom of the longitudinal slide.

[0019] 4. In the present invention, when placing, the driving assembly drives the stacking assembly to move to the left, and the first double-rod cylinder at the bottom of the vertical plate frame at one end of the fixed frame drives the T-frame to move, thereby effectively moving the suction plate on the T-frame to the top of the first conveyor. The longitudinal slide drives the fixed frame to move downward, so that the suction plate can effectively adsorb the two first iron cores facing each other on the first conveyor;

[0020] 5. In the utility model, when the driving assembly drives the first double-rod cylinder to move to the top of the bracket to stack the first iron core, at the same time, the second double-rod cylinder at the bottom of the vertical plate frame at the other end of the fixed frame moves to the top of the second conveyor, and the second double-rod cylinder drives the adsorption plate on the T-frame to adsorb the second iron core on the second conveyor, thereby effectively realizing the stacking assembly to stack the first iron core and the second iron core on the first conveyor and the second conveyor back and forth. After the first iron core and the second iron core on the bracket are stacked to the moving number, they are transported to the next process through the third conveyor. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural diagram of the utility model.

[0022] Figure 2 This utility model Figure 1 Schematic diagram of the rear structure.

[0023] Figure 3 This utility model Figure 1 main view.

[0024] Figure 4 This utility model Figure 3 side view.

[0025] Figure 5 This utility model Figure 1 Schematic diagram of the splitting.

[0026] Figure 6 This utility model Figure 5 Assembly diagram of the frame body and drive components.

[0027] Figure 7 This utility model Figure 6 Bottom view of the bottom structure.

[0028] Figure 8 This utility model Figure 5 Schematic diagram of the three-dimensional structure of the mid-drive component.

[0029] Figure 9 This utility model Figure 8 Bottom view of the bottom structure.

[0030] Figure 10This utility model Figure 7 Schematic diagram of the three-dimensional structure of the stacked components.

[0031] Figure 11 This utility model Figure 10 Bottom view of the bottom structure.

[0032] Figure 12 This utility model Figure 1 A magnified view of the local structure at point A.

[0033] In the figure: 1-first conveyor, 2-second conveyor, 3-first iron core, 4-second iron core, 5-third conveyor, 6-frame, 7-drive assembly, 70-slide rail, 71-transverse tooth plate, 72-transverse travel belt, 73-longitudinal travel belt, 74-first drive motor, 75-second drive motor, 76-longitudinal tooth plate, 77-longitudinal slide, 78-transverse slide, 79-first gear, 710-second gear, 711-mounting plate, 8-bracket, 9-stacked assembly, 90-fixed frame, 91-vertical plate frame, 92-first double-rod cylinder, 93-T-frame, 94-adsorption plate, 95-second double-rod cylinder. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 creative efforts are within the scope of protection of the present invention.

[0035] See also Figure 1-12 In an embodiment of the present invention, a transformer core stacking device includes a frame body 6; a third conveyor 5 is provided in the middle of the frame body 6; a bracket 8 is placed on the third conveyor 5; a driving assembly 7 is mounted on the top of the frame body 6; the driving assembly 7 includes two symmetrically mounted slide rails 70; a transverse tooth plate 71 is provided between the two slide rails 70; the transverse tooth plate 71 and the slide rail 70 are fixedly mounted on the top of the frame body 6;

[0036] A transverse slide 78 is slidably mounted on the slide rail 70; a longitudinal slide 77 is slidably mounted inside the transverse slide 78; a longitudinal tooth plate 76 is fixedly mounted on one side of the longitudinal slide 77; the longitudinal tooth plate 76 meshes with a first gear 79 on the output shaft of the second drive motor 75; the second drive motor 75 is fixedly mounted on the transverse slide 78;

[0037] The transverse slide 78 is fixedly mounted with a first drive motor 74 on an adjacent surface where the second drive motor 75 is mounted; the first drive motor 74 is fixedly mounted longitudinally; a second gear 710 is fixedly mounted on the output shaft of the first drive motor 74; the second gear 710 is meshedly connected with the transverse gear plate 71.

[0038] By adopting the above technical solution, when in use, the first iron core 3 and the second iron core 4 are respectively transported by the first conveyor 1 and the second conveyor 2, so that the two opposite iron cores are effectively stacked during the stacking process, thereby effectively improving the cyclic stacking of the first iron core 3 and the second iron core 4 and improving the stacking efficiency of the iron cores;

[0039] During the stacking process, the first drive motor 74 drives the second gear 710 to rotate, so that the second gear 710 is engaged with the transverse tooth plate 71, thereby effectively realizing the left and right movement of the transverse slide 78 along the slide rail 70, thereby effectively driving the stacking assembly 9 to move left and right, thereby realizing the transfer of the first iron core 3 and the second iron core 4 of the first conveyor 1 and the second conveyor 2 to the bracket 8, thereby effectively achieving the stacking effect;

[0040] A transverse travel belt 72 is fixedly mounted on the side of the transverse slide 78 away from the second drive motor 75 ; a longitudinal travel belt 73 is fixedly mounted on one side of the longitudinal slide 77 ; and a mounting plate 711 is fixedly mounted on the bottom of the longitudinal slide 77 .

[0041] In this embodiment, the mounting plate 711 is installed in conjunction with the stacking assembly 9; the stacking assembly 9 includes a fixing frame 90; the fixing frame 90 is fixedly installed with the mounting plate 711; symmetrical vertical plate frames 91 are fixedly installed at the bottom of both ends of the side of the fixing frame 90 away from the mounting plate 711; the bottom of the vertical plate frames 91 are respectively fixedly installed with a first double-rod cylinder 92 and a second double-rod cylinder 95; the first double-rod cylinder 92 and the second double-rod cylinder 95 have the same structural arrangement; the first double-rod cylinder 92 and the second double-rod cylinder 95 are installed vertically;

[0042] By adopting the above technical solution, a longitudinal slide 77 is slidably mounted inside the transverse slide 78. The second drive motor 75 on the transverse slide 78 drives the first gear 79 to engage with the longitudinal tooth plate 76 mounted on the longitudinal slide 77, thereby effectively achieving the longitudinal slide 77 to slide up and down along the transverse slide 78, thereby effectively driving the stacked assembly 9 to move up and down through the mounting plate 711 at the bottom of the longitudinal slide 77.

[0043] Furthermore, when placing, when the stacking assembly 9 is driven to move to the left by the driving assembly 7, the first double-rod cylinder 92 at the bottom of the vertical plate frame 91 at one end of the fixed frame 90 drives the T-shaped frame 93 to move, thereby effectively realizing that the suction plate 94 on the T-shaped frame 93 moves to the top of the first conveyor 1, and the longitudinal slide 77 drives the fixed frame 90 to move downward, so that the suction plate 94 can effectively absorb the two first iron cores 3 opposite to each other on the first conveyor 1;

[0044] In this embodiment, a T-shaped frame 93 is fixedly mounted on the push rod of the first double-rod cylinder 92; two sets of symmetrical adsorption plates 94 are fixedly mounted on the T-shaped frame 93;

[0045] The first conveyor 1 and the second conveyor 2 are respectively provided on the inner sides of the two ends of the bottom of the frame body 6; the first conveyor 1 and the second conveyor 2 respectively convey the first iron core 3 and the second iron core 4; the first iron core 3 and the second iron core 4 are respectively provided with two, and the two iron cores are placed opposite each other;

[0046] By adopting the above technical solution, when the driving component 7 drives the first double-rod cylinder 92 to move to the top of the bracket 8 to stack the first iron core 3, at the same time, the second double-rod cylinder 95 at the bottom of the vertical plate frame 91 at the other end of the fixed frame 90 moves to the top of the second conveyor 2, and the second double-rod cylinder 95 drives the adsorption plate 94 on the T-shaped frame 93 to adsorb the second iron core 4 on the second conveyor 2, thereby effectively realizing the stacking component 9 to stack the first iron core 3 and the second iron core 4 on the first conveyor 1 and the second conveyor 2 back and forth. After the first iron core 3 and the second iron core 4 on the bracket 8 are stacked to the moving number, they are transferred to the next process through the third conveyor 5.

[0047] The working principle of the present invention is as follows: when in use, the first iron core 3 and the second iron core 4 are respectively transported by the first conveyor 1 and the second conveyor 2, so that the two opposite iron cores are effectively stacked during the stacking process, thereby effectively improving the cyclic stacking of the first iron core 3 and the second iron core 4 and improving the stacking efficiency of the iron cores;

[0048] During the stacking process, the first drive motor 74 drives the second gear 710 to rotate, so that the second gear 710 is engaged with the transverse tooth plate 71, thereby effectively realizing the left and right movement of the transverse slide 78 along the slide rail 70, thereby effectively driving the stacking assembly 9 to move left and right, thereby realizing the transfer of the first iron core 3 and the second iron core 4 of the first conveyor 1 and the second conveyor 2 to the bracket 8, thereby effectively achieving the stacking effect;

[0049] A longitudinal slide 77 is slidably mounted inside the transverse slide 78. The second drive motor 75 on the transverse slide 78 drives the first gear 79 to engage with the longitudinal tooth plate 76 mounted on the longitudinal slide 77, thereby effectively enabling the longitudinal slide 77 to slide up and down along the transverse slide 78, thereby effectively driving the stacked assembly 9 to move up and down through the mounting plate 711 at the bottom of the longitudinal slide 77.

[0050] During placement, when the stacking assembly 9 is driven to move to the left by the driving assembly 7, the first double-rod cylinder 92 at the bottom of the vertical plate frame 91 at one end of the fixed frame 90 drives the T-shaped frame 93 to move, thereby effectively realizing that the suction plate 94 on the T-shaped frame 93 moves to the top of the first conveyor 1, and the longitudinal slide 77 drives the fixed frame 90 to move downward, so that the suction plate 94 can effectively absorb the two first iron cores 3 opposite to each other on the first conveyor 1;

[0051] When the driving assembly 7 drives the first double-rod cylinder 92 to move to the top of the bracket 8 to stack the first iron core 3, at the same time, the second double-rod cylinder 95 at the bottom of the vertical plate frame 91 at the other end of the fixed frame 90 moves to the top of the second conveyor 2, and the second double-rod cylinder 95 drives the adsorption plate 94 on the T-shaped frame 93 to adsorb the second iron core 4 on the second conveyor 2, thereby effectively realizing the stacking assembly 9 to stack the first iron core 3 and the second iron core 4 on the first conveyor 1 and the second conveyor 2 back and forth. After the first iron core 3 and the second iron core 4 on the bracket 8 are stacked to the moving number, they are transferred to the next process through the third conveyor 5.

[0052] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0053] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A transformer core stacking device, characterized by: The invention comprises a frame body (6); a third conveyor (5) is provided in the middle of the frame body (6); a bracket (8) is placed on the third conveyor (5); a driving assembly (7) is installed on the top of the frame body (6); the driving assembly (7) comprises two symmetrically installed slide rails (70); a transverse tooth plate (71) is provided between the two slide rails (70); the transverse tooth plate (71) and the slide rail (70) are fixedly installed on the top of the frame body (6); A transverse slide (78) is slidably mounted on the slide rail (70); a longitudinal slide (77) is slidably mounted inside the transverse slide (78); a longitudinal tooth plate (76) is fixedly mounted on one side of the longitudinal slide (77); the longitudinal tooth plate (76) is engaged with a first gear (79) on the output shaft of the second drive motor (75); and the second drive motor (75) is fixedly mounted on the transverse slide (78).

2. The transformer core stacking device according to claim 1, characterized in that: The transverse slide (78) is fixedly mounted with a first drive motor (74) on an adjacent surface where the second drive motor (75) is mounted; the first drive motor (74) is fixedly mounted in a longitudinal direction; a second gear (710) is fixedly mounted on an output shaft of the first drive motor (74); the second gear (710) is meshedly connected with the transverse toothed plate (71).

3. The transformer core stacking device according to claim 1, characterized in that: A transverse travel belt (72) is fixedly mounted on the side of the transverse slide (78) away from the second drive motor (75); a longitudinal travel belt (73) is fixedly mounted on one side of the longitudinal slide (77); and a mounting plate (711) is fixedly mounted on the bottom of the longitudinal slide (77).

4. The transformer core stacking device according to claim 3, characterized in that: The mounting plate (711) is mounted in cooperation with the stacking assembly (9); the stacking assembly (9) includes a fixing frame (90); the fixing frame (90) is fixedly mounted on the mounting plate (711); symmetrical vertical plate frames (91) are fixedly mounted at the bottom of both ends of the fixing frame (90) away from the mounting plate (711); a first double-rod cylinder (92) and a second double-rod cylinder (95) are fixedly mounted at the bottom of the vertical plate frame (91); the first double-rod cylinder (92) and the second double-rod cylinder (95) are arranged in the same structure and are mounted vertically.

5. The transformer core stacking device according to claim 4, characterized in that: A T-shaped frame (93) is fixedly mounted on the push rod of the first double-rod cylinder (92); and two groups of symmetrical adsorption discs (94) are fixedly mounted on the T-shaped frame (93).

6. The transformer core stacking device according to claim 1, characterized in that: A first conveyor (1) and a second conveyor (2) are respectively provided on the inner sides of both ends of the bottom of the frame body (6); the first conveyor (1) and the second conveyor (2) respectively convey the first iron core (3) and the second iron core (4); two first iron cores (3) and two second iron cores (4) are respectively provided, and the two iron cores are placed opposite to each other.

Citation Information

Patent Citations

  • An automatic laminating device for transformer iron core

    CN109087803A