Stamping and bending equipment for transformer holding pole type wire clamp production

By designing a stamping and bending equipment with a material guiding component and an automatic demolding component, the problems of poor adaptability and incomplete demolding of traditional equipment have been solved, enabling efficient production of pole-mounted wire clamps and improving equipment compatibility and production efficiency.

CN121551441APending Publication Date: 2026-02-24LISHUI ZHOUTONG ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202512049072.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-02-24

AI Technical Summary

Technical Problem

Traditional stamping equipment has fixed mold specifications, high maintenance costs, poor adaptability, and problems such as uneven material feeding and incomplete demolding. In particular, it is prone to jamming and deformation of formed parts in the production of arc-shaped rod-type clamps.

Method used

A stamping and bending equipment for producing transformer pole clamps was designed, comprising a material guiding assembly, a stamping and forming assembly, and a demolding assembly. Precise positioning and automatic demolding are achieved through a hydraulically driven extension plate and a punch baffle. Combined with a multi-layer support structure, the equipment compatibility is improved and manual intervention is reduced.

Benefits of technology

It achieves stable feeding and precise positioning of wire clamp materials of different thicknesses and widths, improves production efficiency, reduces material jamming and deformation of molded parts, simplifies the demolding process, and reduces maintenance costs.

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Abstract

The invention discloses stamping and bending equipment for transformer holding pole type wire clamp production, the stamping and bending equipment comprises a base, a mounting base and a stamping forming assembly are fixedly mounted at the top of the base, the mounting base is fixedly mounted in the middle of the top of the base, and the stamping forming assembly is erected above the mounting base. According to the stamping and bending equipment for transformer holding pole type wire clamp production, after being ejected out, a formed part slides into a material collecting box along a guiding structure of a material guiding assembly to complete collection, after a processor receives a demolding completion signal fed back by a detection lens, a pushing oil cylinder is controlled to operate reversely, a fixing frame is driven to reset to the initial position along a positioning rod, and a pushing part is reset accordingly; and waiting for a demolding instruction after the next time of punch forming. Through the combined design of the push block and the ejector rod, the synergistic effect of pushing the edge and ejecting the inner side of the formed part is achieved, and it is guaranteed that the formed part is stably separated from the mold cavity without deformation and scratching.
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Description

Technical Field

[0001] This invention relates to the field of stamping and bending technology, specifically to a stamping and bending equipment for producing transformer pole clamps. Background Technology

[0002] Transformer pole clamps are key components in power transmission and transformation equipment used to fix conductors and ensure the stability of line connections. Their structure usually needs to have specific bending angles and arc contours to adapt to the installation conditions of the pole. Therefore, stamping and bending are the core processes in the production of this type of clamp.

[0003] Currently, the molds and material guiding structures of traditional stamping equipment are mostly of fixed specifications. Changing the wire clamp model requires a complete adjustment of the equipment structure, resulting in high maintenance costs and poor adaptability. In addition, although some existing stamping and bending equipment have attempted to integrate simple conveying structures, there are problems such as uneven material guiding and incomplete demolding. The demolding process relies on the elastic reset of the mold, which can easily lead to jamming and deformation of the formed parts for curved rod-type wire clamps. Summary of the Invention

[0004] To solve the above technical problems, the present invention is achieved through the following technical solution: a stamping and bending equipment for producing transformer pole clamps, comprising: a base, wherein a mounting seat and a stamping forming assembly are fixedly installed on the top of the base, the mounting seat is fixedly installed in the middle of the top of the base, the stamping forming assembly is mounted above the mounting seat, and a driving hydraulic cylinder is fixedly installed on the top of the stamping forming assembly; The top of the mounting base is respectively equipped with a material guiding component, a material collecting box and a demolding component. The material guiding component is fixedly installed in the middle of the top of the mounting base. The stamping forming component and the material guiding component are arranged on the same central axis, and the demolding component is matched with the stamping forming component. The stamping forming assembly includes a frame plate, with a column fixedly installed on the bottom side of the frame plate. A hydraulic rod is driven and installed in the middle of the bottom of the frame plate. An extension plate is provided on the surface of the hydraulic rod, and an upper stamping die is fixedly installed at the bottom of the extension plate. A base is provided below the upper stamping die, and a lower die is rotatably installed inside the base. When the wire clamp material to be processed is conveyed to the surface of the lower die by the material guiding assembly and positioned, the hydraulic cylinder is activated, and the hydraulic rod is driven to move downward in a linear reciprocating motion. The hydraulic rod drives the extension plate to move downward synchronously, and the upper stamping die at the bottom of the extension plate moves closer to the lower die. When the wire clamp reaches the preset bending forming standard, the hydraulic cylinder is driven to reverse, driving the hydraulic rod to reset upward. The hydraulic rod drives the upper stamping die to disengage from the lower die through the extension plate and return to the initial standby position, waiting for the next stamping command. The lower die can rotate within the base, facilitating the subsequent ejection assembly to eject and unload the formed part.

[0005] Preferably, the column is fixedly installed on the side of the top of the machine base, the base is fixedly installed in the middle of the top of the material guiding assembly, and the hydraulic rod drives the upper stamping die to be installed above the base through the driving hydraulic cylinder, and the upper stamping die and the lower die are adapted to each other.

[0006] Preferably, the upper stamping die includes a fixed plate, and a punch and a baffle are fixedly installed on the bottom of the fixed plate. The punch is fixedly installed in the middle of the bottom of the fixed plate, and the baffle is located on the side of the punch. A hydraulic rod drives an extension plate to move downwards synchronously, causing the upper stamping die at the bottom of the extension plate to approach the lower die. Simultaneously, the punch of the upper stamping die first contacts the surface of the raw material. As the hydraulic rod continues to descend, the punch and the lower die press together to achieve bending and forming of the raw material. At the same time, the baffle on the side of the punch moves downwards synchronously and fits against the outer side of the base, laterally limiting the raw material and preventing it from shifting during stamping. The synchronous movement of the punch and the baffle of the upper stamping die achieves integrated stamping and limiting operation, eliminating the need for an additional limiting drive structure. The rotatable design of the lower die, combined with the demolding assembly, facilitates subsequent automatic demolding, reduces manual intervention steps, and improves overall production efficiency.

[0007] Preferably, the material guiding assembly includes a clamp, a positioning plate fixedly mounted on the top of the clamp, fixing seats fixedly mounted on both sides of the top of the positioning plate, support rods fixedly mounted on the top of each fixing seat, and a mounting frame fixedly mounted on the top of each support rod. Positioning grooves are fixedly mounted on both sides of the inner wall of the mounting frame, and a rotating rod is rotatably mounted inside the positioning groove. The operator places the wire clamp material to be processed onto the rotating rod inside the mounting frame. The material is pushed by external force and moves towards the lower die of the base along the guide direction of the mounting frame through the rolling action of the rotating rod. When the material is conveyed above the lower die, the end of the mounting frame aligns with the edge of the lower die, restricting further movement of the material and completing precise positioning before stamping. During the stamping process, the mounting frame of the material guiding assembly remains stable, providing lateral support for the lower die, while the structure of the rotating rod does not interfere with the up-and-down movement of the upper stamping die. The multi-layered support structure of the card holder, positioning plate, and support rod ensures the overall stability of the material guiding assembly and can be adapted to the conveying of wire clamps of different thicknesses and widths. At the same time, the position of the mounting frame does not interfere with the stamping and forming assembly and the demolding assembly, thus improving the overall structural compatibility of the equipment.

[0008] Preferably, the card holder is fixedly installed at the middle of the top of the mounting base, and the mounting bracket is fixedly installed on both sides of the top of the base.

[0009] Preferably, the demolding assembly includes a positioning seat, a pushing cylinder is fixedly mounted on the outer surface of the positioning seat, a side plate is fixedly mounted on the surface of the positioning seat away from the pushing cylinder, positioning rods are fixedly mounted on both sides of the outer surface of the side plate, a fixing frame is mounted on the surface of the side plate via the pushing cylinder, and a pushing component is fixedly mounted in the middle of the outer surface of the fixing frame. When the stamping forming assembly completes the wire clamp bending operation and the upper stamping die is reset, the baffle blocking the detection lens moves up. At this time, the detection lens collects the status information of the formed part in the lower die in real time and transmits the signal to the processor. After the processor determines that the wire clamp formed part is stuck in the lower die, it immediately sends a demolding action command to the pushing cylinder.

[0010] Preferably, the positioning seat is fixedly installed on the surface of the mounting base away from the collection box, the positioning rod is fixedly connected to the side of the base, and the fixing frame is drivenly installed on the surface of the positioning rod.

[0011] Preferably, the pushing component includes a circular base, on the surface of which a detection lens is fixedly mounted. An extension rod is internally mounted on the circular base, a push rod is fixedly mounted on the surface of the extension rod, and a push block is fixedly mounted on the outer surface of the extension rod. Upon receiving a command, the pushing cylinder starts, outputting power to push the fixed frame along the guide direction of the positioning rod towards the lower mold of the base. Simultaneously, the fixed frame drives the pushing component closer to the molded part. The push block of the pushing component first contacts the edge of the molded part. With the transmission action of the extension rod, the push rod further pushes the inner side of the molded part, smoothly ejecting the molded part from the mold cavity of the lower mold. The positioning rod guides and limits the fixed frame, ensuring that the fixed frame drives the pushing component in a linear reciprocating motion, avoiding offset or jamming problems during demolding.

[0012] Preferably, the circular seat is fixedly mounted on the surface of the fixed frame, the detection lens is connected to the processor via an electrical signal, and the detection lens is adapted to the baffle. After the molded part is ejected, it slides into the collection box along the guide structure of the material guide assembly to complete collection. After receiving the demolding completion signal from the detection lens, the processor controls the push cylinder to run in reverse, driving the fixed frame to reset to the initial position along the positioning rod. The push part then returns to its position, waiting for the demolding command after the next stamping. The combined design of the push block and the ejector rod achieves the coordinated action of pushing the edge and pushing the inner side of the molded part, ensuring that the molded part smoothly leaves the mold cavity without deformation or scratches.

[0013] This invention provides a stamping and bending device for producing transformer pole-mounted wire clamps. It has the following beneficial effects: I. This stamping and bending equipment for producing transformer pole-mounted wire clamps maintains stability through the mounting frame of the material guide assembly, providing lateral support for the lower die. Simultaneously, the structure of the rotating rod does not interfere with the up-and-down movement of the upper stamping die. The multi-layered support structure of the clamp holder, positioning plate, and support rod ensures the overall stability of the material guide assembly, adapting to the conveying of wire clamp raw materials of different thicknesses and widths. Furthermore, the position of the mounting frame does not interfere with the stamping forming assembly or the demolding assembly, improving the overall structural compatibility of the equipment.

[0014] 2. The stamping and bending equipment for producing transformer pole-mounted wire clamps drives the hydraulic cylinder to run in reverse after the wire clamp reaches the preset bending forming standard, thereby driving the hydraulic rod to reset upward. The hydraulic rod drives the upper stamping die to disengage from the lower die through the extension plate and return to the initial standby position, waiting for the next stamping command. The lower die can rotate in the base, which facilitates the subsequent demolding component to eject and unload the formed part.

[0015] III. This stamping and bending equipment for producing transformer pole-mounted wire clamps uses a baffle on the side of the punch to move down synchronously and fit against the outside of the base, laterally limiting the material and preventing it from shifting during stamping. The punch of the upper stamping die moves synchronously with the baffle, achieving integrated stamping and limiting operation without the need for an additional limiting drive structure. The rotatable design of the lower die, in conjunction with the demolding assembly, facilitates subsequent automatic demolding, reduces manual intervention steps, and improves overall production efficiency.

[0016] IV. This stamping and bending equipment for producing transformer pole-mounted wire clamps starts upon receiving a command from the push cylinder. The output power propels the fixed frame linearly towards the lower die of the base along the guide direction of the positioning rod. Simultaneously, the fixed frame drives the pusher component closer to the forming part. The pusher block of the pusher component first contacts the edge of the forming part. With the transmission action of the extension rod, the pusher further pushes the inner side of the forming part, smoothly ejecting the forming part from the mold cavity of the lower die. The positioning rod guides and limits the fixed frame, ensuring that the fixed frame drives the pusher component in a linear reciprocating motion, avoiding offset or jamming problems during demolding.

[0017] V. This stamping and bending equipment for producing transformer pole-mounted wire clamps works by ejecting the formed part and guiding it along the guide structure of the material guide assembly into the collection box for collection. After receiving the demolding completion signal from the detection lens, the processor controls the push cylinder to reverse, driving the fixed frame to reset to its initial position along the positioning rod. The pushed part then returns to its original position, awaiting the demolding command after the next stamping. The combined design of the push block and the ejector rod achieves a coordinated pushing effect on the edge and pushing on the inside of the formed part, ensuring that the formed part smoothly leaves the mold cavity without deformation or scratches. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2This is a schematic diagram of the stamping forming assembly and the base of the present invention; Figure 3 This is a schematic diagram of the disassembled structure of the stamping component of the present invention; Figure 4 This is an enlarged structural schematic diagram of the stamping upper die of the present invention; Figure 5 This is a schematic diagram of the disassembled structure of the material guiding component of the present invention; Figure 6 This is a schematic diagram of the material feeding structure and demolding assembly of the present invention; Figure 7 This is a schematic diagram of the demolding component and the base of the present invention; Figure 8 This is a schematic diagram of the demolding assembly of the present invention; Figure 9 This is a schematic diagram of the pusher component of the present invention.

[0019] In the diagram: 1. Machine base; 2. Stamping forming assembly; 21. Frame plate; 22. Column; 23. Hydraulic rod; 24. Extension plate; 25. Upper stamping die; 251. Fixing plate; 252. Baffle plate; 253. Punch; 26. Base; 27. Lower die; 3. Material guiding assembly; 31. Rotating rod; 32. Card holder; 33. Positioning plate; 34. Fixed seat; 35. Support rod; 36. Mounting frame; 37. Positioning groove; 4. Material collection box; 5. Mounting seat; 6. Drive hydraulic cylinder; 7. Demolding assembly; 71. Positioning seat; 72. Fixing frame; 73. Push cylinder; 74. Pushing component; 741. Round seat; 742. Push block; 743. Extension rod; 744. Ejector rod; 745. Detection lens; 75. Positioning rod; 76. Side plate. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] First embodiment, such as Figures 1 to 4 As shown, the present invention provides a technical solution: a stamping and bending equipment for producing transformer pole clamps, comprising: a base 1, wherein a mounting seat 5 and a stamping forming component 2 are fixedly installed on the top of the base 1, the mounting seat 5 is fixedly installed in the middle of the top of the base 1, the stamping forming component 2 is mounted above the mounting seat 5, and a driving hydraulic cylinder 6 is fixedly installed on the top of the stamping forming component 2; The top of the mounting base 5 is respectively equipped with a material guiding component 3, a material collecting box 4 and a demolding component 7. The material guiding component 3 is fixedly installed in the middle of the top of the mounting base 5. The stamping forming component 2 and the material guiding component 3 are arranged on the same central axis, and the demolding component 7 is matched with the stamping forming component 2. The stamping assembly 2 includes a frame plate 21. A column 22 is fixedly installed on the bottom side of the frame plate 21. A hydraulic rod 23 is drivenly installed at the middle of the bottom of the frame plate 21. An extension plate 24 is provided on the surface of the hydraulic rod 23. A stamping upper die 25 is fixedly installed at the bottom of the extension plate 24. A base 26 is provided below the stamping upper die 25. A lower die 27 is rotatably installed inside the base 26. When the raw material for the wire clamp to be processed is conveyed to the surface of the lower die 27 by the guide assembly 3 and positioned, the drive hydraulic cylinder 6 is activated, outputting power to drive the hydraulic rod 23 to move downwards in a linear reciprocating motion. The hydraulic rod 23 drives the extension plate 24 to move downwards synchronously, and the stamping upper die 25 at the bottom of the extension plate 24 moves closer to the lower die 27. When the wire clamp reaches the preset bending forming standard, the hydraulic cylinder 6 is driven to run in reverse, which drives the hydraulic rod 23 to reset upward. The hydraulic rod 23 drives the upper stamping die 25 to disengage from the lower die 27 through the extension plate 24 and return to the initial standby position to wait for the next stamping command. The lower die 27 can rotate in the base 26, which facilitates the subsequent ejection assembly 7 to eject and unload the formed part.

[0022] The column 22 is fixedly installed on the side of the top of the base 1, the base 26 is fixedly installed in the middle of the top of the material guide assembly 3, and the hydraulic rod 23 drives the upper stamping die 25 to be installed above the base 26 through the driving hydraulic cylinder 6, and the upper stamping die 25 is adapted to the lower die 27.

[0023] The upper stamping die 25 includes a fixed plate 251. A punch 253 and a baffle 252 are fixedly installed on the bottom of the fixed plate 251. The punch 253 is fixedly installed in the middle of the bottom of the fixed plate 251, and the baffle 252 is located on the side of the punch 253. The hydraulic rod 23 drives the extension plate 24 to move down synchronously. The upper stamping die 25 at the bottom of the extension plate 24 moves closer to the lower die 27. At the same time, the punch 253 of the upper stamping die 25 first contacts the surface of the raw material. As the hydraulic rod 23 continues to move down, the punch 253 and the lower die 27 are pressed together to achieve bending and forming of the raw material. At the same time, the baffle 252 on the side of the punch 253 moves down synchronously and fits against the outside of the base 26 to laterally limit the raw material and prevent it from shifting during the stamping process. The punch 253 of the upper stamping die 25 moves synchronously with the baffle 252 to achieve integrated stamping and limiting operation, eliminating the need for additional limiting drive structures. The rotatable design of the lower die 27 forms a linkage with the demolding component 7, facilitating subsequent automatic demolding, reducing manual intervention steps, and improving overall production efficiency.

[0024] The second embodiment is based on the first embodiment; please refer to [link / reference]. Figure 3 , Figure 5 , Figure 6 and Figure 7 As shown, the material guiding assembly 3 includes a clamp 32, a positioning plate 33 fixedly mounted on the top of the clamp 32, a fixing seat 34 fixedly mounted on both sides of the top of the positioning plate 33, a support rod 35 fixedly mounted on the top of each fixing seat 34, a mounting frame 36 fixedly mounted on the top of each support rod 35, and a positioning groove 37 fixedly mounted on both sides of the inner wall of the mounting frame 36. A rotating rod 31 is rotatably mounted inside the positioning groove 37. The worker places the wire clamp raw material plate to be processed on the rotating rod 31 inside the mounting frame 36. The raw material is pushed by external force and moves towards the lower mold 27 of the base 26 along the guide direction of the mounting frame 36 through the rolling action of the rotating rod 31. When the raw material is conveyed above the lower die 27, the end of the mounting bracket 36 aligns with the edge of the lower die 27, restricting further movement of the raw material and completing precise positioning before stamping. During the operation of the stamping forming assembly 2, the mounting bracket 36 of the guide assembly 3 remains stable, providing lateral support for the lower die 27. At the same time, the structure of the rotating rod 31 does not interfere with the up-and-down movement of the upper stamping die 25. The multi-layer support structure of the clamp 32, positioning plate 33, and support rod 35 ensures the overall stability of the guide assembly 3 and can adapt to the conveying of wire clamp raw materials of different thicknesses and widths. Meanwhile, the position of the mounting bracket 36 does not interfere with the stamping forming assembly 2 or the demolding assembly 7, improving the overall structural compatibility of the equipment.

[0025] The card holder 32 is fixedly installed at the middle of the top of the mounting base 5, and the mounting bracket 36 is fixedly installed on both sides of the top of the base 26.

[0026] The third embodiment is based on embodiments one and two; please refer to [link / reference]. Figures 7 to 9As shown, the demolding assembly 7 includes a positioning seat 71. A push cylinder 73 is fixedly installed on the outer surface of the positioning seat 71. A side plate 76 is fixedly installed on the surface of the positioning seat 71 away from the push cylinder 73. Positioning rods 75 are fixedly installed on both sides of the outer surface of the side plate 76. A fixing frame 72 is installed on the surface of the side plate 76 through the push cylinder 73. A pusher 74 is fixedly installed at the middle of the outer surface of the fixing frame 72. When the stamping forming assembly 2 completes the wire clamp bending operation and the upper stamping die 25 is reset, the baffle 252 blocking the detection lens 745 moves upward. At this time, the detection lens 745 collects the status information of the formed part in the lower die 27 in real time and transmits the signal to the processor. After the processor determines that the wire clamp formed part is stuck in the lower die 27, it immediately sends a demolding action command to the push cylinder 73. Upon receiving a command, the push cylinder 73 starts, outputting power to push the fixed frame 72 along the guide direction of the positioning rod 75, moving it linearly towards the lower mold 27 of the base 26. Simultaneously, the fixed frame 72 drives the pusher 74 to approach the molded part. The pusher block 742 of the pusher 74 first contacts the edge of the molded part. With the transmission action of the extension rod 743, the ejector rod 744 further pushes the inner side of the molded part, smoothly ejecting the molded part from the mold cavity of the lower mold 27. The positioning rod 75 guides and limits the fixed frame 72, ensuring that the fixed frame 72 drives the pusher 74 in linear reciprocating motion, avoiding offset or jamming problems during demolding.

[0027] The positioning seat 71 is fixedly installed on the surface of the mounting base 5 away from the collection box 4, the positioning rod 75 is fixedly connected to the side of the base 26, and the fixing frame 72 is throttle-mounted on the surface of the positioning rod 75.

[0028] The pusher 74 includes a circular seat 741, on the surface of which a detection lens 745 is fixedly mounted. An extension rod 743 is driven inside the circular seat 741. A top rod 744 is fixedly mounted on the surface of the extension rod 743. A push block 742 is fixedly mounted on the outer surface of the extension rod 743.

[0029] The circular seat 741 is fixedly mounted on the surface of the fixed frame 72. The detection lens 745 is connected to the processor via an electrical signal, and the detection lens 745 is adapted to the baffle 252. After the molded part is ejected, it slides into the collection box 4 along the guide structure of the material guide assembly 3 for collection. After receiving the demolding completion signal from the detection lens 745, the processor controls the push cylinder 73 to run in reverse, driving the fixed frame 72 to reset to the initial position along the positioning rod 75. The pusher 74 then returns to its position, waiting for the demolding command after the next stamping. The combined design of the push block 742 and the ejector rod 744 achieves the coordinated action of pushing the edge and pushing the inner side of the molded part, ensuring that the molded part smoothly leaves the mold cavity without deformation or scratches.

[0030] In operation, the operator places the wire clamp material to be processed onto the rotating rod 31 within the mounting frame 36. Driven by external force, the material moves along the guide direction of the mounting frame 36 towards the lower die 27 of the base 26 via the rolling action of the rotating rod 31. When the material is conveyed above the lower die 27, the end of the mounting frame 36 aligns with the edge of the lower die 27, restricting further movement of the material and achieving precise positioning before stamping. During the operation of the stamping forming assembly 2, the mounting frame 36 of the material guide assembly 3 remains stable, providing lateral support for the lower die 27. Simultaneously, the structure of the rotating rod 31 does not interfere with the up-and-down movement of the upper stamping die 25. The multi-layered support structure of the clamp holder 32, positioning plate 33, and support rod 35 ensures the overall stability of the material guide assembly 3, adapting to the conveying of wire clamp materials of different thicknesses and widths. Furthermore, the position of the mounting frame 36 does not interfere with the stamping forming assembly 2 or the demolding assembly 7, improving the overall structural compatibility of the equipment.

[0031] After the raw material for the wire clamp is conveyed to the surface of the lower die 27 and positioned by the guide assembly 3, the hydraulic cylinder 6 is activated, outputting power to drive the hydraulic rod 23 to move downward in a linear reciprocating motion. The hydraulic rod 23 drives the extension plate 24 to move downward synchronously, and the upper stamping die 25 at the bottom of the extension plate 24 moves closer to the lower die 27. When the wire clamp reaches the preset bending forming standard, the hydraulic cylinder 6 reverses its direction, driving the hydraulic rod 23 to return to its original position. The hydraulic rod 23, through the extension plate 24, drives the upper stamping die 25 to disengage from the lower die 27 and return to its initial standby position, waiting for the next stamping command. The lower die 27 can rotate within the base 26, facilitating the subsequent ejection assembly 7 to eject and unload the formed part.

[0032] Hydraulic rod 23 drives extension plate 24 to move downwards synchronously. The upper stamping die 25 at the bottom of extension plate 24 then approaches the lower die 27. Simultaneously, the punch 253 of the upper stamping die 25 first contacts the material surface. As hydraulic rod 23 continues to descend, the punch 253 and lower die 27 press together to achieve bending and forming of the material. At the same time, the baffle 252 on the side of the punch 253 moves downwards synchronously and fits against the outside of the base 26, laterally limiting the material and preventing it from shifting during stamping. The synchronous movement of the punch 253 and baffle 252 of the upper stamping die 25 achieves integrated stamping and limiting operation, eliminating the need for additional limiting drive structures. The rotatable design of the lower die 27, in conjunction with the demolding assembly 7, facilitates subsequent automatic demolding, reduces manual intervention steps, and improves overall production efficiency.

[0033] When the stamping forming component 2 completes the wire clamp bending operation and the stamping upper die 25 is reset, the baffle 252 blocking the detection lens 745 moves upward. At this time, the detection lens 745 collects the status information of the formed part in the lower die 27 in real time and transmits the signal to the processor. After the processor determines that the wire clamp formed part is stuck in the lower die 27, it immediately sends a demolding action command to the push cylinder 73.

[0034] Upon receiving a command, the push cylinder 73 starts, outputting power to push the fixed frame 72 along the guide direction of the positioning rod 75, moving it linearly towards the lower mold 27 of the base 26. Simultaneously, the fixed frame 72 drives the pusher 74 to approach the molded part. The pusher block 742 of the pusher 74 first contacts the edge of the molded part. With the transmission action of the extension rod 743, the ejector rod 744 further pushes the inner side of the molded part, smoothly ejecting the molded part from the mold cavity of the lower mold 27. The positioning rod 75 guides and limits the fixed frame 72, ensuring that the fixed frame 72 drives the pusher 74 in linear reciprocating motion, avoiding offset or jamming problems during demolding.

[0035] After the molded part is ejected, it slides into the collection box 4 along the guide structure of the guide assembly 3 to complete collection. After receiving the demolding completion signal from the detection lens 745, the processor controls the push cylinder 73 to run in reverse, driving the fixed frame 72 to reset to the initial position along the positioning rod 75. The pusher 74 then returns to its position, waiting for the demolding command after the next stamping. The combined design of the push block 742 and the ejector rod 744 achieves the coordinated action of pushing the edge and pushing the inner side of the molded part, ensuring that the molded part smoothly leaves the mold cavity without deformation or scratches.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stamping and bending equipment for producing transformer pole clamps, characterized in that, include: The machine base (1) has a mounting seat (5) and a stamping assembly (2) fixedly installed on its top. The mounting seat (5) is fixedly installed in the middle of the top of the machine base (1). The stamping assembly (2) is mounted on the mounting seat (5). A driving hydraulic cylinder (6) is fixedly installed on the top of the stamping assembly (2). The top of the mounting base (5) is respectively equipped with a material guiding component (3), a material collection box (4) and a demolding component (7). The material guiding component (3) is fixedly installed in the middle of the top of the mounting base (5). The stamping forming component (2) and the material guiding component (3) are arranged on the same central axis, and the demolding component (7) is matched with the stamping forming component (2). The stamping assembly (2) includes a frame plate (21), a column (22) is fixedly installed on the side of the bottom of the frame plate (21), a hydraulic rod (23) is installed in the middle of the bottom of the frame plate (21), an extension plate (24) is provided on the surface of the hydraulic rod (23), an upper stamping die (25) is fixedly installed at the bottom of the extension plate (24), a base (26) is provided below the upper stamping die (25), and a lower die (27) is rotatably installed inside the base (26).

2. The stamping and bending equipment for producing transformer pole clamps according to claim 1, characterized in that: The column (22) is fixedly installed on the side of the top of the base (1), the base (26) is fixedly installed in the middle of the top of the material guide assembly (3), the hydraulic rod (23) drives the upper stamping die (25) to be installed above the base (26) through the driving hydraulic cylinder (6), and the upper stamping die (25) is adapted to the lower die (27).

3. The stamping and bending equipment for producing transformer pole clamps according to claim 2, characterized in that: The stamping upper die (25) includes a fixed plate (251). A punch (253) and a baffle (252) are fixedly installed on the bottom of the fixed plate (251). The punch (253) is fixedly installed in the middle of the bottom of the fixed plate (251), and the baffle (252) is arranged on the side of the punch (253).

4. The stamping and bending equipment for producing transformer pole clamps according to claim 3, characterized in that: The punch (253) is pressed and adapted to the lower die (27) by a hydraulic rod (23), and the baffle (252) is driven and installed on the outside of the base (26).

5. The stamping and bending equipment for producing transformer pole clamps according to claim 1, characterized in that: The material guiding assembly (3) includes a card holder (32), a positioning plate (33) is fixedly installed on the top of the card holder (32), a fixing seat (34) is fixedly installed on both sides of the top of the positioning plate (33), a support rod (35) is fixedly installed on the top of the fixing seat (34), an installation frame (36) is fixedly installed on the top of the support rod (35), a positioning groove (37) is fixedly installed on both sides of the inner wall of the installation frame (36), and a rotating rod (31) is rotatably installed inside the positioning groove (37).

6. The stamping and bending equipment for producing transformer pole clamps according to claim 5, characterized in that: The card holder (32) is fixedly installed at the middle of the top of the mounting base (5), and the mounting bracket (36) is fixedly installed on both sides of the top of the base (26).

7. The stamping and bending equipment for producing transformer pole clamps according to claim 1, characterized in that: The demolding assembly (7) includes a positioning seat (71), a push cylinder (73) is fixedly installed on the outer surface of the positioning seat (71), a side plate (76) is fixedly installed on the side of the positioning seat (71) away from the push cylinder (73), positioning rods (75) are fixedly installed on both sides of the outer surface of the side plate (76), a fixing frame (72) is installed on the surface of the side plate (76) through the push cylinder (73), and a pusher (74) is fixedly installed at the middle of the outer surface of the fixing frame (72).

8. The stamping and bending equipment for producing transformer pole clamps according to claim 7, characterized in that: The positioning seat (71) is fixedly installed on the surface of the mounting seat (5) away from the collection box (4), the positioning rod (75) is fixedly connected to the side of the base (26), and the fixing frame (72) is drivenly installed on the surface of the positioning rod (75).

9. The stamping and bending equipment for producing transformer pole clamps according to claim 8, characterized in that: The pusher (74) includes a round seat (741), a detection lens (745) is fixedly mounted on the surface of the round seat (741), an extension rod (743) is driven inside the round seat (741), a top rod (744) is fixedly mounted on the surface of the extension rod (743), and a push block (742) is fixedly mounted on the outer surface of the extension rod (743).

10. A stamping and bending equipment for producing transformer pole clamps according to claim 9, characterized in that: The circular base (741) is fixedly installed on the surface of the fixing frame (72), the detection lens (745) is connected to the processor via an electrical signal, and the detection lens (745) is adapted to the baffle (252).

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  • A punching and bending equipment for transformer pole clamp production

    CN122377936A