A loading fixture for transformer copper foil wrapping and transformer copper foil wrapping equipment and method
By designing the loading fixture and copper foil-covering equipment for transformers, the automatic copper foil wrapping process of multiple transformers is realized, which solves the problems of low efficiency and low automation of existing equipment, and improves the production efficiency and automation level. Reduce costs and ensure product quality.
Patent Information
- Application Number
- CN202011175190.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-10-28
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2040-10-28
AI Technical Summary
The existing copper-clad foil packaging equipment is low efficiency, high cost and low automation, which cannot meet the needs of large-scale production. In addition, manual copper-clad foil packaging is low efficiency, high cost, high labor intensity, and poor quality stability.
Design a loading fixture for copper foil-covered transformer and copper foil-covered equipment. Through the cooperation of loading fixture and copper foil-covered mechanism, the automatic copper foil-covered process of multiple transformers is realized, using a driving and rotating device, a copper foil-pulling mechanism, Pre-pressing mechanism, cutting mechanism and automatic discharge mechanism to improve production efficiency and automation.
The copper foil wrapping rate is increased exponentially, the production cost is reduced, the product quality is ensured, the efficiency requirements of mass production is met, the equipment is automated, and the copper foil wrapping needs of different transformer products are adapted.
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Figure CN112349505B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of copper foil coating equipment technology, in particular to a loading fixture for transformer copper foil coating and transformer copper foil coating equipment and method, which are mainly suitable for automatic copper foil coating of planar transformers. Background Art
[0002] The surface of the magnetic core of a transformer (such as a planar transformer) needs to be wrapped with a circle of copper foil to shield external interference. However, there are many problems with manual copper foil wrapping: low efficiency, high cost, high labor intensity, poor operation quality stability, and certain quality risks.
[0003] Later, various copper foil wrapping equipment appeared on the market. However, the existing copper foil wrapping equipment can only wrap copper foil for one transformer at a time, and its efficiency is limited. Moreover, the existing copper foil wrapping equipment still has problems such as low degree of automation and unreasonable structural design, and cannot meet the needs of mass production.
[0004] Therefore, it is necessary to study a new technical solution to solve the above problems. Summary of the invention
[0005] In view of this, the present invention aims to address the deficiencies in the prior art, and its main purpose is to provide a loading jig for transformer copper foil wrapping and a transformer copper foil wrapping device and method. Through the coordinated design of the loading jig and the copper foil wrapping mechanism, multiple transformers are loaded into the loading jig, and the transformers are automatically transported along the loading station, the copper foil wrapping station and the unloading station. The copper foil wrapping mechanism enables multiple transformers to complete the copper foil wrapping process at one time, thereby improving production efficiency: compared with the traditional copper foil wrapping of transformers one by one, the rate is increased exponentially.
[0006] To achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A loading fixture for transformer copper foil coating comprises two or more rotating shafts arranged at intervals, each of which is connected to a transformer loading position; one of the rotating shafts has a connecting end for connecting a driving device, and the rotating shaft is driven by the driving device and drives the other rotating shafts to rotate together.
[0008] A transformer copper foil coating equipment comprises a workbench and a loading station, a copper foil coating station and a material unloading station arranged on the workbench; a loading jig and a jig conveying mechanism for loading the transformer are also provided, wherein the loading jig is the above-mentioned loading jig for transformer copper foil coating; the loading jig is conveyed from the loading station to the copper foil coating station and the material unloading station by the jig conveying mechanism;
[0009] The copper foil wrapping station is provided with a copper foil wrapping mechanism, which has a copper foil feeding mechanism, a copper foil pulling mechanism, a pre-pressing mechanism, a cutting mechanism and a driving device; when the loading jig is transported to the copper foil wrapping station, the driving device is connected to the connecting end of the loading jig to drive all the transformers in the loading jig to rotate. After completing the copper foil wrapping process, the driving device is detached from the connecting end of the loading jig, and the loading jig is transported to the unloading station.
[0010] As a preferred solution, the pre-pressing mechanism and the cutting mechanism are both provided in plurality; wherein: the pre-pressing mechanism is provided corresponding to the transformer loading position, and the cutting mechanism is provided on both sides of the pre-pressing mechanism; the copper foil feeding mechanism is located on the left side of the copper foil wrapping station, and the copper foil pulling mechanism can be reciprocated between the left and right sides of the copper foil wrapping station to pull the copper foil provided by the copper foil feeding mechanism through the copper foil wrapping station to cover all transformers of the loading jig.
[0011] As a preferred solution, the copper foil pulling mechanism includes a copper foil clamping cylinder and a left-right translation drive device. The copper foil clamping cylinder has a copper foil clamping portion, and the left-right translation drive device drives the copper foil clamping cylinder to move back and forth left and right.
[0012] As a preferred solution, the pre-stressing mechanism includes a pre-stressing rod and a pre-stressing cylinder driving the pre-stressing rod to reciprocate up and down.
[0013] As a preferred solution, a pre-pressing roller is provided at the lower end of the pre-pressing rod, and the axial direction of the pre-pressing roller is extended forward and backward; and the pre-pressing roller or the pre-pressing rod is provided with a buffer elastic member.
[0014] As a preferred solution, the copper foil wrapping mechanism is connected to a front-to-rear translation drive device to adjust its front-to-rear position relative to the copper foil wrapping station.
[0015] As a preferred solution, the unloading station is provided with an automatic unloading mechanism, which includes a material transfer robot, an empty jig recovery mechanism, and a transformer finished product conveying mechanism; the material transfer robot can translate forward and backward and lift up and down to move the transformer finished product to the transformer finished product conveying mechanism; after the transformer is separated from the loading jig, the loading jig enters the empty jig recovery mechanism from the unloading station.
[0016] A transformer copper foil processing method, which uses the above-mentioned transformer copper foil equipment for automated processing, comprises the following steps:
[0017] Step 1: Load the transformer into the loading jig, and place the loading jig into the jig conveying mechanism at the loading station;
[0018] Step 2, the loading jig is transported to the copper foil wrapping station, the copper foil pulling mechanism pulls the copper foil from the copper foil feeding mechanism to cover all transformers, the pre-pressing mechanism presses the copper foil to make it stick to the surface of the transformer core, and then the cutting mechanism cuts the copper foil, the driving device is connected to the connection end of the loading jig to drive all the transformers in the loading jig to rotate, and at the same time, under the action of the pre-pressing mechanism, the copper foil is wrapped on the peripheral surface of the transformer, so that multiple transformers can complete the copper foil wrapping process at one time;
[0019] Step 3, the driving device is detached from the connection end of the loading fixture, and the loading fixture is transported to the unloading station.
[0020] As a preferred solution, an automatic unloading mechanism is provided at the unloading station, and the automatic unloading mechanism includes a material transfer mechanism, an empty jig recovery mechanism, and a transformer finished product conveying mechanism; the material transfer manipulator can move forward and backward and up and down to move the transformer finished product to the transformer finished product conveying mechanism; after the transformer is separated from the loading jig, the loading jig enters the empty jig recovery mechanism from the unloading station;
[0021] When the transformer is separated from the loading jig, the material-transferring robot descends to clamp the transformer and then translates it backward to separate the transformer from the loading jig, and then sends the transformer to the transformer finished product conveying mechanism; alternatively, a material-removing robot is provided to clamp the transformer forward and then translate it backward to separate the transformer from the loading jig, and then the material-transferring robot is used to send the transformer from the material-removing robot to the transformer finished product conveying mechanism.
[0022] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that it mainly loads multiple transformers into the loading fixture through the coordinated design of the loading fixture and the copper foil wrapping mechanism, and the transformers are automatically transported along the loading station, the copper foil wrapping station and the unloading station. The copper foil wrapping mechanism completes the copper foil wrapping process for multiple transformers at one time, thereby improving the production efficiency: compared with the traditional method of wrapping copper foil for each transformer one by one, the speed is increased exponentially;
[0023] Secondly, the copper foil wrapping mechanism can be translated forward and backward, and the pre-stressing mechanism is set separately. When the size and shape of the transformer product changes slightly, it is only necessary to replace the loading fixture or the local structure of the transformer loading position of the loading fixture. The copper foil wrapping mechanism can be flexibly adjusted to meet the copper foil wrapping operation needs of different transformer products.
[0024] Furthermore, the reasonable design of each mechanism in the present invention, automatic unloading, automatic transportation of finished transformer products, and automatic reflow of unloaded fixtures make the equipment more automated and the production efficiency higher; it can well meet the efficiency requirements of modern production; the use of automated equipment can reduce production costs and ensure product quality; at the same time, the overall structural design is reasonable, a lifting mechanism is set, and three-dimensional space is reasonably used.
[0025] In order to more clearly illustrate the structural features and effects of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 is an assembled stereogram of an embodiment of the present invention;
[0027] Figure 2 yes Figure 1 A partial enlarged diagram of
[0028] Figure 3 yes Figure 1 Another partial enlarged diagram of;
[0029] Figure 4 is a first exploded view of an embodiment of the present invention;
[0030] Figure 5 is a second exploded view of an embodiment of the present invention;
[0031] Figure 6 is a third exploded view of an embodiment of the present invention;
[0032] Figure 7 is a fourth exploded view of an embodiment of the present invention;
[0033] Figure 8 is a fourth exploded view from another angle of the embodiment of the present invention;
[0034] Fig. 9 is a partial diagram of a jig conveying mechanism in an embodiment of the present invention;
[0035] Fig.10 It is a partial diagram of a copper foil wrapping mechanism in an embodiment of the present invention;
[0036] Fig.11 It is a partial diagram of the copper foil cladding mechanism from another angle in an embodiment of the present invention;
[0037] Fig.12 is a partial diagram of a loading fixture in an embodiment of the present invention;
[0038] Fig.13 It is a partial diagram of the automatic unloading mechanism in the embodiment of the present invention;
[0039] Fig.14 It is a partial diagram of a material transfer robot in an embodiment of the present invention;
[0040] Fig.15 It is a partial diagram of the finished transformer conveying mechanism in an embodiment of the present invention;
[0041] Fig.16 It is a partial diagram of the right end lifting mechanism in an embodiment of the present invention.
[0042] Description of the accompanying drawings:
[0043] 10. Loading fixture 11. Positioning block
[0044] 12. Connection terminal 20. Copper foil wrapping mechanism
[0045] 21. Copper foil feeding mechanism 22. Copper foil pulling mechanism
[0046] 23. Pre-pressing mechanism 24. Cutting mechanism
[0047] 25. Driving device 31. Material transfer robot
[0048] 311, rack transfer 32, empty fixture recovery mechanism
[0049] 33. Transformer finished product conveying mechanism 321. Right end lifting mechanism
[0050] 322. Left end return platform. DETAILED DESCRIPTION
[0051] Please refer to Figures 1 to 16 As shown, it shows the specific structure of an embodiment of the present invention.
[0052] A loading fixture for transformer copper foil, comprising two or more rotating shafts arranged at intervals, each of which is connected to a transformer loading position; one of the rotating shafts has a connecting end 12 for connecting a driving device 25, and the rotating shaft is driven by the driving device 25 and drives the other rotating shafts to rotate together (see Fig.12 ). Here, specifically, a positioning block 11 is installed at one end of the rotating shaft, and the positioning block 11 is sleeved on the one end of the rotating shaft through a through hole at the end, and the other end of the positioning block 11 is provided with a positioning groove for inserting the transformer to form the aforementioned transformer loading position, and the insertion end of the positioning groove is arranged at the other end of the positioning block 11, that is, the transformer can be inserted axially into the other end of the positioning block 11, and the positioning groove can be designed according to the actual shape of the planar transformer.
[0053] The present embodiment also discloses a transformer copper foil wrapping device, comprising a workbench and a loading station, a copper foil wrapping station and a unloading station arranged on the workbench; a loading jig 10 and a jig conveying mechanism for loading the transformer are also provided, and the loading jig 10 is the above-mentioned loading jig 10 for transformer copper foil wrapping; the loading jig 10 is conveyed from the loading station to the copper foil wrapping station and the unloading station by the jig conveying mechanism; the jig conveying mechanism can be a transmission belt and a driving device that drives the transmission belt.
[0054] Combined with Figure 2 , Attachment Fig.10 , Attachment Fig.11 The copper foil wrapping station is provided with a copper foil wrapping mechanism 20, and the copper foil wrapping mechanism 20 has a copper foil feeding mechanism 21, a copper foil pulling mechanism 22, a pre-pressing mechanism 23, a cutting mechanism 24 and a driving device 25; when the loading jig 10 is transported to the copper foil wrapping station, the driving device 25 is connected to the connecting end 12 of the loading jig 10 to drive all the transformers in the loading jig 10 to rotate. After completing the copper foil wrapping process, the driving device 25 is separated from the connecting end 12 of the loading jig 10, and the loading jig is transported to the unloading station.
[0055] Furthermore, the pre-pressing mechanism 23 and the cutting mechanism 24 are both provided in plurality; wherein: the pre-pressing mechanism 23 is provided corresponding to the transformer loading position, and the cutting mechanism 24 is provided on both sides of the pre-pressing mechanism 23; the copper foil feeding mechanism 21 is located on the left side of the copper foil wrapping station, and the copper foil pulling mechanism 22 can be reciprocated between the left and right sides of the copper foil wrapping station to pull the copper foil provided by the copper foil feeding mechanism 21 through the copper foil wrapping station to cover all transformers of the loading jig 10.
[0056] Here, the general working process of the copper foil wrapping station is: when the loading fixture 10 reaches the copper foil wrapping station, the copper foil pulling mechanism 22 will move to the leftmost end to clamp the copper foil, and pull the copper foil to the rightmost end. At this time, the copper foil covers the upper surface of the transformer; the pre-pressing mechanism 23 gently presses the copper foil downward so that the copper foil is tightly attached to the upper surface of the transformer core, and then the cutting mechanism 24 extends to cut the copper foil and reset it; then, the driving device 25 is connected to the connecting end 12 to drive the transformer in the loading fixture 10 to rotate slowly, and the copper foil is wrapped intact on the transformer under the mutual action of the pre-pressing mechanism 23, thereby completing the copper foil wrapping process; enter the next station.
[0057] Specifically, the pre-stressing mechanism 23 includes a pre-stressing rod and a pre-stressing cylinder that drives the pre-stressing rod to move up and down. The lower end of the pre-stressing rod is provided with a pre-stressing roller, and the axial direction of the pre-stressing roller extends forward and backward; and the pre-stressing roller or the pre-stressing rod is provided with a buffer elastic member; or the pre-stressing roller is made of elastic material (see Fig.10 ).
[0058] Specifically, the copper foil pulling mechanism 22 includes a copper foil clamping cylinder and a left-right translation driving device. The copper foil clamping cylinder has a copper foil clamping portion, and the left-right translation driving device drives the copper foil clamping cylinder to move back and forth left and right.
[0059] The copper foil wrapping mechanism 20 is connected to a front-to-back translation driving device to adjust its front-to-back position relative to the copper foil wrapping station.
[0060] Here, it should be supplemented that: the copper foil wrapping mechanism 20 also includes a base frame and a first mounting plate, the front-to-back translation drive device drives the base frame to translate forward and backward, the first mounting plate is installed on the base frame and is preferably adjustable up and down relative to the base frame, the installation height of the first mounting plate can be changed by the adjustment hole, and the height of the first mounting plate relative to the base frame can also be controlled by the up and down lifting drive device; the left and right translation drive device is installed on the rear side of the first mounting plate, here the motor drives the synchronous belt, and the copper foil clamping cylinder is clamped on the synchronous belt through a clamping seat to achieve left and right translation. The pre-stressing rod is arranged on the front side of the first mounting plate, and each pre-stressing rod is individually configured with a pre-stressing cylinder. The pre-stressing rod and the pre-stressing cylinder are arranged side by side in the left and right directions, and the top of the pre-stressing rod is connected to the top of the pre-stressing cylinder by a transverse connecting rod. In this way, the gap where the pre-stressing rod needs to be arranged is cleverly used to arrange the pre-stressing cylinder, reducing the height space occupied by the pre-stressing mechanism 23. The cutting mechanism 24 is designed as a scissor type, which is installed on the second mounting plate. Usually, the second mounting plate is connected to the first mounting plate. The cutting mechanism 24 has two scissor blades and a cutting cylinder for controlling the opening and closing of the scissor blades. The copper foil feeding mechanism 21 includes a coiling tray and a roller shaft, and the coiling tray and the roller shaft can be arranged on the copper foil wrapping mechanism 20.
[0061] Preferably, the unloading station is also provided with an automatic unloading mechanism, which includes a material moving robot 31, an empty fixture recovery mechanism 32, and a transformer finished product conveying mechanism 33; the material moving robot 31 can translate forward and backward and lift up and down to move the transformer finished product to the transformer finished product conveying mechanism 33; (usually, the material moving robot 31 is connected to a moving frame 311, and the moving frame 311 is provided with a driving device, so as to realize the forward and backward translation of the robot.); After the transformer is separated from the loading fixture 10, the loading fixture 10 enters the empty fixture recovery mechanism 32 from the unloading station.
[0062] Furthermore, the empty jig recovery mechanism 32 is arranged at the right end of the jig conveying mechanism, and the transformer finished product conveying mechanism 33 is arranged at the side of the jig conveying mechanism; usually, the transformer finished product conveying mechanism 33 includes a conveyor belt and a driving device for driving the conveyor belt.
[0063] During operation, the material moving robot 31 descends, clamps the transformer, moves backward horizontally to separate the transformer from the loading fixture 10, and then delivers the transformer to the transformer finished product conveying mechanism 33; alternatively, a material dismantling robot is provided to clamp the transformer forward and then moves backward horizontally to separate the transformer from the loading fixture 10, and then the material moving robot 31 is used to deliver the transformer from the material dismantling robot to the transformer finished product conveying mechanism 33.
[0064] Furthermore, the empty jig recovery mechanism 32 is a right-end recovery platform, and the right-end recovery platform is connected to a right-end lifting mechanism 321. A jig return conveying mechanism is arranged below the jig conveying mechanism, and a left-end reuse platform 322 is arranged at the left end of the jig return conveying mechanism, and the left-end reuse platform 322 is connected to a left-end lifting mechanism; the right-end lifting mechanism 321 controls the lifting and lowering of the right-end recovery platform to connect between the right end of the jig conveying mechanism and the right end of the jig return conveying mechanism, and the left-end lifting mechanism controls the lifting and lowering of the left-end reuse platform 322 to connect between the left end of the jig return conveying mechanism and the left end of the jig conveying mechanism.
[0065] This embodiment also discloses a transformer copper foil processing method, which uses the above transformer copper foil packaging equipment for automated processing, including the following steps:
[0066] Step 1, load the transformer into the loading jig 10, and place the loading jig 10 into the jig conveying mechanism at the loading station;
[0067] Step 2, the loading jig 10 is transported to the copper foil wrapping station, the copper foil pulling mechanism 22 pulls the copper foil from the copper foil feeding mechanism 21 to cover all transformers, the pre-pressing mechanism 23 presses the copper foil to make it stick to the surface of the transformer core, and then the cutting mechanism 24 cuts the copper foil, and the driving device 25 is connected to the connection end 12 of the loading jig 10 to drive all the transformers in the loading jig 10 to rotate, and at the same time, under the action of the pre-pressing mechanism 23, the copper foil is wrapped on the peripheral surface of the transformer, so that multiple transformers can complete the copper foil wrapping process at one time;
[0068] Step 3, the driving device 25 is detached from the connection end 12 of the loading fixture 10, and the loading fixture is transported to the unloading station.
[0069] Similarly, an automatic unloading mechanism is provided at the unloading station, and the automatic unloading mechanism includes a material transfer manipulator 31, an empty jig recovery mechanism 32, and a transformer finished product conveying mechanism 33; the material transfer manipulator 31 can be translated forward and backward and lifted up and down to move the transformer finished product to the transformer finished product conveying mechanism 33; after the transformer is separated from the loading jig 10, the loading jig 10 enters the empty jig recovery mechanism 32 from the unloading station;
[0070] When the transformer is separated from the loading jig 10, the material moving robot 31 descends to clamp the transformer and then translates it backward to separate the transformer from the loading jig 10 and then delivers the transformer to the transformer finished product conveying mechanism 33; alternatively, a material dismantling robot is provided to clamp the transformer forward and then translate it backward to separate the transformer from the loading jig 10, and then the material moving robot 31 is used to deliver the transformer from the material dismantling robot to the transformer finished product conveying mechanism 33.
[0071] The key point of the design of the present invention is that it mainly loads multiple transformers into the loading jig through the coordinated design of the loading jig and the copper foil wrapping mechanism, and the transformers are automatically transported along the loading station, the copper foil wrapping station and the unloading station. The copper foil wrapping mechanism enables multiple transformers to complete the copper foil wrapping process at one time, thereby improving the production efficiency: compared with the traditional copper foil wrapping of transformers one by one, the speed is increased by multiples;
[0072] Secondly, the copper foil wrapping mechanism can be translated forward and backward, and the pre-stressing mechanism is set separately. When the size and shape of the transformer product changes slightly, it is only necessary to replace the loading fixture or the local structure of the transformer loading position of the loading fixture. The copper foil wrapping mechanism can be flexibly adjusted to meet the copper foil wrapping operation needs of different transformer products.
[0073] Furthermore, the reasonable design of each mechanism in the present invention, automatic unloading, automatic transportation of finished transformer products, and automatic reflow of unloaded fixtures make the equipment more automated and the production efficiency higher; it can well meet the efficiency requirements of modern production; the use of automated equipment can reduce production costs and ensure product quality; at the same time, the overall structural design is reasonable, a lifting mechanism is set, and three-dimensional space is reasonably used.
[0074] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A transformer copper foil wrapping device, characterized in that: It includes a workbench and a loading station, a copper foil wrapping station and a unloading station arranged on the workbench; it also includes a loading jig and a jig conveying mechanism for loading transformers, the loading jig includes two or more rotating shafts arranged at intervals, each of the rotating shafts is connected to a transformer loading position; one of the rotating shafts has a connecting end for connecting to a driving device, the rotating shaft is driven by the driving device and drives the other rotating shafts to rotate together; the loading jig is conveyed from the loading station to the copper foil wrapping station and the unloading station by the jig conveying mechanism; The copper foil wrapping station is provided with a copper foil wrapping mechanism, which has a copper foil feeding mechanism, a copper foil pulling mechanism, a pre-pressing mechanism, a cutting mechanism and a driving device; the copper foil pulling mechanism includes a copper foil clamping cylinder and a left-right translation driving device, the copper foil clamping cylinder has a copper foil clamping portion, and the left-right translation driving device drives the copper foil clamping cylinder to move back and forth left and right; the pre-pressing mechanism includes a pre-pressing rod and a pre-pressing cylinder that drives the pre-pressing rod to move back and forth up and down; when the loading jig is transported to the copper foil wrapping station, the driving device is connected to the connecting end of the loading jig to drive all the transformers in the loading jig to rotate, and after completing the copper foil wrapping process, the driving device is detached from the connecting end of the loading jig, and the loading jig is transported to the unloading station; The pre-stressing mechanism and the cutting mechanism are both provided in plurality; each pre-stressing rod is separately provided with a pre-stressing cylinder, the pre-stressing rod and the pre-stressing cylinder are arranged side by side adjacent to each other in the left-right direction, and the top end of the pre-stressing rod is connected to the top end of the pre-stressing cylinder by a transverse connecting rod; wherein: the pre-stressing mechanism is arranged corresponding to the transformer loading position, and the cutting mechanism is respectively arranged on both sides of the pre-stressing mechanism; the copper foil feeding mechanism is located on the left side of the copper foil wrapping station, and the copper foil pulling mechanism can be reciprocated between the left and right sides of the copper foil wrapping station to pull the copper foil provided by the copper foil feeding mechanism through the copper foil wrapping station to cover all transformers of the loading jig.
2. A transformer copper foil wrapping device according to claim 1, characterized in that: A pre-pressing roller is provided at the lower end of the pre-pressing rod, and the axial direction of the pre-pressing roller extends forward and backward; and the pre-pressing roller or the pre-pressing rod is provided with a buffer elastic member.
3. The transformer copper foil wrapping equipment according to claim 1, characterized in that: The copper foil wrapping mechanism is connected to a front-to-back translation driving device to adjust its front-to-back position relative to the copper foil wrapping station.
4. The transformer copper foil wrapping equipment according to claim 1, characterized in that: The unloading station is provided with an automatic unloading mechanism, which includes a material transfer robot, an empty jig recovery mechanism, and a transformer finished product conveying mechanism; the material transfer robot can translate forward and backward and lift up and down to move the transformer finished product to the transformer finished product conveying mechanism; after the transformer is separated from the loading jig, the loading jig enters the empty jig recovery mechanism from the unloading station.
5. A method for processing transformer copper foil, characterized in that: The method uses a transformer copper foil wrapping device according to any one of claims 1 to 4 for automated processing, comprising the following steps: Step 1: Load the transformer into the loading jig, and place the loading jig into the jig conveying mechanism at the loading station; Step 2, the loading jig is transported to the copper foil wrapping station, the copper foil pulling mechanism pulls the copper foil from the copper foil feeding mechanism to cover all transformers, the pre-pressing mechanism presses the copper foil to make it stick to the surface of the transformer core, and then the cutting mechanism cuts the copper foil, the driving device is connected to the connection end of the loading jig to drive all the transformers in the loading jig to rotate, and at the same time, under the action of the pre-pressing mechanism, the copper foil is wrapped on the peripheral surface of the transformer, so that multiple transformers can complete the copper foil wrapping process at one time; Step 3, the driving device is detached from the connection end of the loading fixture, and the loading fixture is transported to the unloading station.
6. A transformer copper foil processing method according to claim 5, characterized in that: An automatic unloading mechanism is provided at the unloading station, and the automatic unloading mechanism includes a material transfer mechanism, an empty jig recovery mechanism, and a transformer finished product conveying mechanism; the material transfer manipulator can move forward and backward and up and down to move the transformer finished product to the transformer finished product conveying mechanism; after the transformer is separated from the loading jig, the loading jig enters the empty jig recovery mechanism from the unloading station; When the transformer is separated from the loading jig, the material-transferring robot descends to clamp the transformer and then translates it backward to separate the transformer from the loading jig, and then sends the transformer to the transformer finished product conveying mechanism; alternatively, a material-removing robot is provided to clamp the transformer forward and then translate it backward to separate the transformer from the loading jig, and then the material-transferring robot is used to send the transformer from the material-removing robot to the transformer finished product conveying mechanism.