V-notch apparatus

By designing a punching V-shaped punching device with detachable molds and guides, the complex adjustment problem of existing equipment when processing different models and V-shaped punching positions is solved, thereby improving the versatility of the equipment and the processing accuracy.

CN116944334BActive Publication Date: 2025-11-25J&D ACTIVATED CARBON FILTER CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202310929045.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-26
Publication Date
2025-11-25
Estimated Expiration
2043-07-26

AI Technical Summary

Technical Problem

In the existing technology, when processing different types of profiles, the V-shaped punching equipment requires complex position adjustments to multiple punching die components, which has poor versatility and makes it difficult to guarantee the accuracy of the V-shaped punching position.

Method used

A V-shaped punching device was designed, comprising a frame, a punching die mechanism, and a feeding mechanism. Through a detachable die and punch, combined with a guide and a pusher assembly, it can flexibly process workpieces of different models and V-shaped positions. The guide fits against the inner wall of the workpiece to prevent deformation, and the pusher assembly controls the pusher stroke to adjust the V-shaped position. The distance between the guide and the pusher assembly can be adjusted according to the workpiece model.

Benefits of technology

This technology simplifies the process of changing molds and punches when machining workpieces of different models and V-shaped openings, improves the versatility and machining accuracy of the equipment, and reduces adjustment time and complexity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116944334B_ABST
    Figure CN116944334B_ABST
Patent Text Reader

Abstract

The application discloses a V-shaped punching device, which comprises a rack, a punching die mechanism for V-shaped punching and a feeding mechanism. The punching die mechanism comprises a die and a first driving device arranged on the rack. The die is detachably mounted on the rack. The die is provided with a feeding channel and a punching hole communicated with the feeding channel. The first driving device is detachably mounted on a punch. The punch is inserted into the punching hole. The feeding mechanism comprises a material guiding assembly and a material pushing assembly. The material guiding assembly comprises two guide members movably mounted on the rack. A second driving device is arranged between the material guiding assembly and the rack. The second driving device is used for driving the two guide members to move relatively close to or away from each other. The guide member is provided with a guide portion used for being inserted into the workpiece and being attached to the inner wall of one side of the workpiece. The material pushing assembly is used for pushing the workpiece on the material guiding assembly into the feeding channel. The V-shaped punching device has good versatility. Different workpieces with different V-shaped punching positions can be processed flexibly. The V-shaped punching device can also be used for punching V-shaped holes in different types of workpieces.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of profile punching V-shaped notches, and particularly to a punching V-shaped notch device. Background Technology

[0002] Products with frames, such as filters and framed doors and windows, have frames that are multi-faceted. These frames are typically formed by bending U-shaped metal or plastic strips. The opposing side walls of the strip have V-shaped notches punched out by a V-punching device. These V-notches are located at the bends in the strip, allowing for easier bending and enabling the side walls at the V-nots to come together after bending. Currently, some existing V-punching devices typically include a frame and three or more sets of punching die assemblies mounted on it. All die assemblies are arranged in a straight line and can work simultaneously to punch multiple V-nots onto a single strip. However, this type of device lacks versatility; it is generally used for processing specific types of strips and is not suitable for processing different types. When processing the same type of strip but with different V-not locations, the positions of the three or more die assemblies need to be adjusted, which is complex, difficult, and time-consuming. Summary of the Invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a punching device for V-ports, which has good versatility.

[0004] According to an embodiment of the present invention, a V-shaped punching device includes a frame, a punching die mechanism for punching V-shaped punches, and a feeding mechanism. The punching die mechanism includes a die and a first driving device disposed on the frame. The die is detachably mounted on the frame and has a feeding channel and a punching hole communicating with the feeding channel. The punching hole is disposed along the width direction of the feeding channel. The first driving device is located on one side of the feeding channel in the width direction and is detachably mounted on a punch. The punch is inserted into the punching hole, and the first driving device is capable of driving the punch along the punching hole. Sliding; the feeding mechanism includes a guiding assembly and a pushing assembly. The guiding assembly includes two guide members movably mounted on the frame. One end of each guide member is positioned opposite to the inlet of the feeding channel. The length of each guide member is along the length of the feeding channel. A second driving device is provided between the guiding assembly and the frame. The second driving device is used to drive the two guide members to move relative to each other or away. Each guide member has a guiding portion for inserting into the workpiece and fitting against one side of the inner wall of the workpiece. The pushing assembly is used to push the workpiece on the guiding assembly into the feeding channel.

[0005] The V-shaped punching device according to embodiments of the present invention has at least the following beneficial effects: When punching a V-shaped part on a workpiece, the guide portions of the two guide members of the material guiding assembly are inserted into the workpiece and fit against the inner walls of the opposite sides of the workpiece to prevent deformation and bending of the workpiece during the pushing process. The material pushing assembly can push the workpiece on the material guiding assembly into the feeding channel on the mold, and then the first driving device drives the punch to punch a V-shaped part on the workpiece. The V-shaped punching device provided by the present invention can flexibly process workpieces with different V-shaped punching positions. During the V-shaped punching process, only the pushing of the material pushing assembly needs to be controlled. The material stroke can control the position of the V-shaped punch on the workpiece without adjusting the position of the punching die mechanism. The V-shaped punching device provided by this invention can also be used to punch V-shaped punches on workpieces of different models. When processing different models of workpieces, the corresponding mold and punch can be replaced according to the model of the workpiece, and the distance between the two guide parts can be adjusted so that after the two guide parts of the material guiding assembly are inserted into the workpiece, the two guide parts can fit together with the inner walls of the opposite sides of the workpiece one by one. This ensures that the material pushing assembly can push different models of workpieces to prevent the workpiece from deforming or bending. Through the above settings, the V-shaped punching device provided by this invention has good versatility.

[0006] According to some embodiments of the present invention, a slot is provided at the end of the punch away from the mold, the output end of the first driving device is engaged in the slot, and the lower end of the slot has an opening for the output end to slide in and out of the slot.

[0007] According to some embodiments of the present invention, the maximum distance between the output end and the mold is less than the length of the punch.

[0008] According to some embodiments of the present invention, the mold has a plurality of mounting holes in the vertical direction, and bolts that are screwed into the frame are installed in the mounting holes, and the slots are arranged in the vertical direction.

[0009] According to some embodiments of the present invention, a slider is provided at the end of the punch away from the mold, a guide surface is provided on the frame, and the slider is in contact with the guide surface.

[0010] According to some embodiments of the present invention, the feeding channel includes two feeding grooves spaced apart on the upper surface of the mold, and the two feeding grooves are parallel to each other.

[0011] According to some embodiments of the present invention, the cross-section of the punching hole is pentagonal, and the five inner walls of the punching hole are all in contact with the punch. Among them, two of the inner walls of the punching hole are arranged at an included angle, two of the inner walls are arranged vertically, and the other inner wall is arranged horizontally.

[0012] According to some embodiments of the present invention, in the punching die mechanism, there are two first driving devices, the die is located between the two first driving devices, there are two punches and they are installed on the two first driving devices one to one, a scrap dropping hole is opened on the lower side of the die, the scrap dropping hole, the punching hole and the feeding channel are connected to the same position, and the frame is provided with a clearance hole that communicates with the scrap dropping hole.

[0013] According to some embodiments of the present invention, the feeding assembly includes a moving platform and a third driving device. The third driving device is mounted on the moving platform and has two pushers. Two guide members are located between the two pushers. The third driving device can drive the two pushers to move relative to each other or away from each other. The moving platform can drive the feeding assembly to move along the guide members.

[0014] According to some embodiments of the present invention, the punching mechanism is provided in two sets and distributed along the length direction of the punching hole, the material guiding assembly is provided in two sets, the two sets of material guiding assemblies correspond one-to-one with the feeding channels of the two dies, the third driving device is provided in two sets, and the moving platform can simultaneously drive the two third driving devices to move along the corresponding guide members.

[0015] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0017] Figure 1 This is a schematic diagram of the punching V-port device according to an embodiment of the present invention;

[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0020] Figure 4 for Figure 1 A cross-sectional view of the punching die mechanism of the punching V-shaped punching device is shown.

[0021] Figure 5 for Figure 1 A schematic diagram showing the connection between the first drive unit and the punch of the punching V-shaped port device is shown.

[0022] Figure 6 for Figure 1 A schematic diagram of the mold for the V-shaped punching device is shown.

[0023] Figure label:

[0024] The components include: frame 100, guide surface 110, clearance hole 120, punching mechanism 200, mold 210, feeding channel 211, feeding groove 2111, punching hole 212, mounting hole 213, scrap drop hole 214, first drive device 220, output end 221, punch 230, slider 231, slot 2311, pressing device 240, guiding assembly 310, guide member 311, guide part 3111, second drive device 320, pushing assembly 330, third drive device 331, pusher 3311, and moving platform 333. Detailed Implementation

[0025] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0026] In the description of this invention, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.

[0027] In the description of this invention, "several" means one or more, "more than" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0028] In the description of this invention, unless otherwise explicitly defined, terms such as "set up," "install," and "connect" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this invention in conjunction with the specific content of the technical solution.

[0029] Existing V-shaped punching equipment has many punching die components. If it is used to process different types of profiles, it is necessary to replace and adjust the positions of many punching die components. The whole process is very complicated and time-consuming. Therefore, existing V-shaped punching equipment is generally used to process specific types of profiles. In addition, even when processing profiles of the same type but with different V-shaped punching positions, existing V-shaped punching equipment requires adjusting the positions of more than three sets of punching die components. The adjustment is complicated, difficult, and time-consuming, and it is also difficult to guarantee the accuracy of the V-shaped punching position. It can be seen that the existing V-shaped punching equipment has poor versatility.

[0030] Reference Figures 1 to 3 According to an embodiment of the present invention, a V-shaped punching device includes a frame 100, a punching die mechanism 200 for punching V-shaped punches, and a feeding mechanism. The punching die mechanism 200 includes a die 210 and a first driving device 220 disposed on the frame 100. The die 210 is detachably mounted on the frame 100 and has a feeding channel 211 and a punching hole 212 communicating with the feeding channel 211. The punching hole 212 is disposed along the width direction of the feeding channel 211. The first driving device 220 is located on one side of the feeding channel 211 in the width direction and is detachably mounted on a punch 230. The punch 230 is inserted into the punching hole 212, and the first driving device 220 can drive the punch 230 along the punching hole 212. The cutting hole 212 slides; the feeding mechanism includes a guiding assembly 310 and a pushing assembly 330. The guiding assembly 310 includes two guide members 311 movably mounted on the frame 100. One end of the guide member 311 is opposite to the inlet of the feeding channel 211. The length direction of the guide member 311 is along the length direction of the feeding channel 211. A second driving device 320 is provided between the guiding assembly 310 and the frame 100. The second driving device 320 is used to drive the two guide members 311 to move relative to each other or away. The guide member 311 has a guide portion 3111 for inserting into the workpiece and fitting against one side of the inner wall of the workpiece. The pushing assembly 330 is used to push the workpiece on the guiding assembly 310 into the feeding channel 211.

[0031] Specifically, the workpiece has a U-shaped cross-section and two opposing inner walls. During the feeding process, the second drive device 320 can drive the two guide members 311 to move closer together, reducing the distance between the guide portions 3111 of the two guide members 311. This makes it easier for the guide portions 3111 of the two guide members 311 to be inserted into the workpiece, facilitating feeding. Then, the second drive device 320 drives the two guide members 311 to move away from each other, so that the guide portions 3111 of the two guide members 311 are in one-to-one correspondence with the two opposing inner walls of the workpiece. This prevents the workpiece from bending during subsequent pushing and ensures that the workpiece can smoothly enter the feeding channel 211.

[0032] The V-shaped punching device provided by this invention, when punching a V-shaped slit in a workpiece, has its guide portions 3111 of the two guide members 311 of the guide assembly 310 inserted into the workpiece and fitted against the inner walls of the opposite sides of the workpiece to prevent deformation and bending of the workpiece during the pushing process. The pusher assembly 330 can push the workpiece on the guide assembly 310 into the feed channel 211 on the mold 210. Then, the first drive device 220 drives the punch 230 to punch a V-shaped slit in the workpiece. The V-shaped punching device provided by this invention can flexibly process workpieces with different V-shaped slit positions. During the V-shaped punching process, the V-shaped punching of the workpiece can be controlled simply by controlling the pushing stroke of the pusher assembly 330. The V-shaped punching device provided by this invention does not require adjustment of the position of the punching die mechanism 200. It can also be used to punch V-shaped openings on workpieces of different models. When processing different models of workpieces, the corresponding die 210 and punch 230 can be replaced according to the workpiece model, and the distance between the two guide parts 311 can be adjusted so that after the two guide parts 3111 of the material guiding assembly 310 are inserted into the workpiece, they can fit together one-to-one with the opposite inner walls of the workpiece. This ensures that the material pushing assembly 330 can push different models of workpieces without deforming or bending the workpiece. Through the above settings, the V-shaped punching device provided by this invention has good versatility. Specifically, when processing different models of workpieces, only the die 210 and punch 230 of the punching die mechanism 200 need to be replaced, making the adjustment process simple and convenient.

[0033] In the specific implementation process, the V-shaped punching device includes a control device and a sensing device. The control device is set on the frame 100, and the sensing device is set on the pusher assembly 330. The sensing device is used to sense whether the pusher assembly 330 is in contact with the workpiece. Thus, during the pusher process, after the control device detects that the pusher assembly 330 is in contact with the workpiece through the sensing device, it starts to calculate the pusher stroke of the pusher assembly 330. The control device controls the pusher stroke of the pusher assembly 330 so that the predetermined V-shaped punching position of the workpiece reaches the connection between the punching hole 212 and the feeding channel 211. Thus, the punching die mechanism 200 can punch a V-shaped punch at a predetermined position on the workpiece.

[0034] Reference Figure 2 , Figure 4 and Figure 5As can be imagined, in some embodiments, the end of the punch 230 away from the mold 210 is provided with a slot 2311, the output end 221 of the first drive device 220 is engaged in the slot 2311, and the lower end of the slot 2311 has an opening for the output end 221 to slide in and out of the slot 2311. With the above configuration, when disassembling the mold 210 and punch 230, first disconnect the connection between the mold 210 and the frame 100, then move the mold 210 and punch 230 along the length of the slot 2311 to remove them, making disassembly convenient. When installing the mold 210 and punch 230, they can be mounted on the frame 100 along the length of the slot 2311, allowing the output end 221 to enter the slot 2311 through the opening. Then, the mold 210 is fixed to the frame 100, making installation of the mold 210 and punch 230 convenient. With this configuration, replacing the mold 210 and punch 230 is simple, convenient, and time-saving.

[0035] Reference Figure 4 It is conceivable that, in some embodiments, the maximum distance between the output end 221 and the mold 210 is less than the length of the punch 230. Specifically, the output end 221 of the first drive device 220 has a certain stroke range. When the distance between the output end 221 and the mold 210 is at its maximum, a portion of the punch 230 is still inserted in the punching hole 212, thereby preventing the punch 230 from being unable to be smoothly reinserted into the punching hole 212 after it has completely disengaged, ensuring stable operation. Furthermore, during the replacement of the mold 210 and the punch 230, the mold 210 and the punch 230 can be disassembled and assembled as a whole.

[0036] Reference Figure 2 As can be imagined, in some embodiments, the mold 210 has multiple mounting holes 213 in the vertical direction, and bolts that are screwed to the frame 100 are installed in the mounting holes 213. The slot 2311 is set in the vertical direction. With the above configuration, during the replacement of the mold 210 and the punch 230, the punch 230 and the mold 210 can be inserted or pulled out in the up and down direction, which is convenient for the staff to replace the mold 210 and the punch 230.

[0037] It should be noted that in some other embodiments, the punch 230 and the first driving device 220 can also be detachably connected in other ways. For example, the output end 221 of the first driving device 220 is provided with a disc claw, which can clamp and fix the punch 230.

[0038] It should be noted that in some other embodiments, the mold 210 and the frame 100 can also be detachably connected in other ways. For example, the mold 210 is provided with a positioning groove, and the frame 100 is provided with a positioning post and a clamping assembly. When fixing the mold 210, the positioning post is inserted into the positioning groove, and then the clamping assembly clamps and fixes the mold 210.

[0039] Reference Figure 2 , Figure 4 and Figure 5 As can be imagined, in some embodiments, a slider 231 is provided at the end of the punch 230 away from the mold 210, and a guide surface 110 is provided on the frame 100. The slider 231 fits into the guide surface 110. Thus, during the process of punching a V-shaped opening on the workpiece, the cooperation between the slider 231 and the guide surface 110 can make the punch 230 move smoothly, thereby ensuring the accuracy and quality of punching the V-shaped opening.

[0040] Reference Figure 2 As can be imagined, in some embodiments, the feeding channel 211 includes two feeding grooves 2111 spaced apart on the upper surface of the mold 210. The two feeding grooves 2111 are parallel to each other. During the processing of the workpiece, the two opposite sidewalls of the workpiece are inserted into the two feeding grooves 2111 one by one. The sidewalls of the two feeding grooves 2111 can restrict the deformation and bending of the sidewalls of the workpiece, thereby ensuring that the V-shaped punch can be completed smoothly and improving the processing quality.

[0041] In practical implementation, the punching mechanism 200 also includes a pressing device 240 located above the die 210. The pressing device 240 is used to press the workpiece on the die 210. Thus, during the workpiece processing, the pressing device 240 can press the workpiece against the die 210, preventing the workpiece from tilting upwards, ensuring the correct position of the punched V-shaped opening, and thus ensuring processing quality.

[0042] It should be noted that the above-mentioned feeding channel 211 can also be configured in other ways. For example, the feeding channel 211 can be configured as a U-shaped through hole that penetrates through the mold 210.

[0043] Reference Figure 6 As can be imagined, in some embodiments, the cross-section of the punching hole 212 is pentagonal, and the five inner walls of the punching hole 212 are all fitted to the punch 230. The cross-sectional shape of the punch 230 matches the punching hole 212. Two of the inner walls of the punching hole 212 are set at an included angle to cooperate with the punch 230 to punch a V-shaped opening in the workpiece. Two of the inner walls are set vertically to guide the punch 230 and prevent the punch 230 from shifting horizontally. The other inner wall is set horizontally to guide the punch 230 and prevent the punch 230 from shifting vertically. With the above arrangement, the accuracy and quality of punching the V-shaped opening can be guaranteed.

[0044] Reference Figure 2 and Figure 4 It is conceivable that in some embodiments, the punching mechanism 200 has two first driving devices 220, the mold 210 is located between the two first driving devices 220, and two punches 230 are installed on the two first driving devices 220 respectively. Thus, the two punches 230 can punch V-shaped openings from the outside of the workpiece to the inside of the workpiece, so that the flash and burrs generated when punching the V-shaped openings are located on the inside of the workpiece, and the outer surface of the workpiece remains smooth. This can reduce the situation where workers are scratched by flash and burrs when bending the workpiece later, and can also prevent the workpiece from scratching users after being bent into a frame. With the above configuration, the process of trimming the V-shaped openings later can be eliminated, reducing costs.

[0045] Reference Figure 4 Specifically, the mold 210 has a scrap discharge hole 214 on its lower side. The scrap discharge hole 214, the punching hole 212 and the feeding channel 211 are connected in the same position. The frame 100 is provided with a clearance hole 120 that communicates with the scrap discharge hole 214. Therefore, after punching the V-shaped opening of the workpiece, the scrap after punching can be automatically discharged from the scrap discharge hole 214.

[0046] Reference Figure 1 and Figure 3 As can be imagined, in some embodiments, the feeding assembly 330 includes a moving platform 333 and a third driving device 331. The third driving device 331 is mounted on the moving platform 333 and has two pushers 3311. Two guide members 311 are located between the two pushers 3311. The third driving device 331 can drive the two pushers 3311 to move closer or further apart relative to each other, and the moving platform 333 can drive the feeding assembly 330 to move along the guide members 311. With the above configuration, the distance between the two pushers 3311 can be adjusted by the third driving device 331 according to the actual size of the workpiece, so that the feeding assembly 330 can push workpieces of different sizes.

[0047] In the specific implementation process, the mobile platform 333 can drive the pusher 3311 on the third drive device 331 to move to the side of the workpiece away from the mold 210. Then, the third drive device 331 drives the two pushers 3311 to move closer together. Then, the mobile platform 333 drives the pushers 3311 to move towards the mold 210, thereby pushing the workpiece on the guide assembly 310 into the feeding channel 211. After one workpiece is pushed, the third drive device 331 drives the two pushers 3311 to move away, so as to push the subsequent workpieces to be processed.

[0048] In the specific implementation process, the two pushers 3311 on the third drive device 331 and the two guides 311 of the guide assembly 310 can cooperate with each other to straighten the workpiece. Specifically, the workpiece to be processed may be bent due to improper storage or accidental collision during transportation. The workpiece that needs to be straightened can be mounted on the guide. Then, the guide portions 3111 of the two guides 311 move away from each other to spread the workpiece apart. The third drive device 331 drives the two pushers 3311 to move closer together and clamp the outside of the workpiece. At the same time, the punch 230 moves towards the feed channel 211 to block the opening. Finally, the moving platform 333 drives the push assembly 330 to move towards the mold 210. The two pushers 3311 of the push assembly 330 and the two guides 311 of the guide assembly 310 can cooperate with each other to straighten the workpiece.

[0049] It should be noted that the above-mentioned pusher assembly 330 can also adopt other configurations. For example, the two pusher claws 3311 can be replaced with pusher components. The pusher components have stepped holes. The two guide components 311 of the guide assembly 310 are located on the lower side of the pusher components, and the guide portions 3111 of the two guide components 311 are inserted into the stepped holes. The stepped holes gradually increase in size from top to bottom. When pushing, the pusher components are located on the side of the workpiece away from the mold 210. The third drive device 331 can raise and lower the pusher components according to the actual size of the workpiece, so that the side wall of the stepped hole can abut against the end of the workpiece away from the mold 210. With the above configuration, the pusher assembly 330 can also push workpieces of different models.

[0050] Reference Figure 1 As can be imagined, in some embodiments, the punching die mechanism 200 is provided with two sets and distributed along the length direction of the punching hole 212, and the material guiding assembly 310 is provided with two sets. The two sets of material guiding assemblies 310 correspond one-to-one with the feeding channels 211 of the two dies 210. With the above configuration, the punching V-shaped hole equipment can process two workpieces at the same time, improving work efficiency.

[0051] Specifically, there are two third drive devices 331. The mobile platform 333 can simultaneously drive the two third drive devices 331 to move along the corresponding guide member 311. With the above configuration, only one mobile platform 333 is needed to drive the two pusher components 330 to push materials, thus achieving a simplified structure.

[0052] It should be noted that, in the specific implementation process, the first drive device 220, the second drive device 320 and the third drive device 331 mentioned above can be set as drive devices such as cylinders, linear motors or motor screws.

[0053] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0054] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A punching device for V-shaped ports, characterized in that, include: Rack (100); A punching die mechanism (200) for punching V-shaped openings includes a die (210) and a first driving device (220) disposed on the frame (100). The die (210) is detachably mounted on the frame (100). The die (210) is provided with a feeding channel (211) and a punching hole (212) communicating with the feeding channel (211). The punching hole (212) is disposed along the width direction of the feeding channel (211). The first driving device (220) is located on one side of the feeding channel (211) in the width direction. The first driving device (220) is detachably mounted on a punch (230). The punch (230) is inserted into the punching hole (212). The first driving device (220) can drive the punch (230) to slide along the punching hole (212). The feeding mechanism includes a guiding assembly (310) and a pushing assembly (330). The guiding assembly (310) includes two guide members (311) movably mounted on the frame (100). One end of the guide member (311) is opposite to the inlet of the feeding channel (211). The length direction of the guide member (311) is along the length direction of the feeding channel (211). A second driving device (320) is provided between the guiding assembly (310) and the frame (100). The second driving device (320) is used to drive the two guide members (311) to move relative to each other or move away from each other. The guide member (311) has a guide portion (3111) for inserting into the workpiece and abutting against one side of the inner wall of the workpiece. The pushing assembly (330) is used to push the workpiece on the guiding assembly (310) into the feeding channel (211). The feeding assembly (330) includes a moving platform (333) and a third driving device (331). The third driving device (331) is mounted on the moving platform (333) and has two pushers (3311). Two guide members (311) are located between the two pushers (3311). The third driving device (331) can drive the two pushers (3311) to move closer or further away from each other. The moving platform (333) can drive the feeding assembly (330) to move along the guide members (311). The mobile platform (333) can drive the pusher (3311) on the third drive device (331) to move to the side of the workpiece away from the mold (210) so as to push the workpiece on the guide assembly (310) into the feed channel (211). The third drive device (331) can drive the two pushers (3311) to move closer to each other and clamp on the outside of the workpiece so that the two pushers (3311) and the two guides (311) cooperate with each other to straighten the workpiece. The feeding channel (211) includes two feeding grooves (2111) spaced apart on the upper surface of the mold (210), and the two feeding grooves (2111) are parallel to each other.

2. The punching device for V-shaped ports according to claim 1, characterized in that, The punch (230) has a slot (2311) at one end away from the mold (210), and the output end (221) of the first drive device (220) is engaged in the slot (2311). The lower end of the slot (2311) has an opening for the output end (221) to slide in and out of the slot (2311).

3. The punching device for V-shaped ports according to claim 2, characterized in that, The maximum distance between the output end (221) and the mold (210) is less than the length of the punch (230).

4. The punching device for V-shaped ports according to claim 2, characterized in that, The mold (210) has multiple mounting holes (213) in the vertical direction. Bolts that are screwed into the frame (100) are installed in the mounting holes (213). The slot (2311) is set in the vertical direction.

5. A punching device for V-shaped ports according to claim 2, characterized in that, The punch (230) has a slider (231) at one end away from the mold (210), and a guide surface (110) is provided on the frame (100). The slider (231) is in contact with the guide surface (110).

6. The punching device for V-shaped ports according to claim 1, characterized in that, The cross-section of the punching hole (212) is pentagonal, and the five inner walls of the punching hole (212) are all attached to the punch (230). Two of the inner walls of the punching hole (212) are set at an angle, two of the inner walls are set vertically, and the other inner wall is set horizontally.

7. The punching device for V-shaped ports according to claim 1, characterized in that, In the punching mechanism (200), there are two first driving devices (220), the mold (210) is located between the two first driving devices (220), there are two punches (230) and they are installed on the two first driving devices (220) one by one. The mold (210) has a scrap dropping hole (214) on its lower side. The scrap dropping hole (214), the punching hole (212) and the feeding channel (211) are connected to the same position. The frame (100) is provided with a clearance hole (120) that communicates with the scrap dropping hole (214).

8. A punching device for V-shaped ports according to claim 1, characterized in that, The punching mechanism (200) is provided in two sets and distributed along the length direction of the punching hole (212). The material guiding assembly (310) is provided in two sets. The two sets of material guiding assemblies (310) correspond one-to-one with the feeding channels (211) of the two dies (210). There are two third driving devices (331). The moving platform (333) can simultaneously drive the two third driving devices (331) to move along the corresponding guide (311).

Citation Information

Patent Citations

  • Punching machine

    CN107052144A

  • Guiding device and welding conveying equipment

    CN209453016U

  • Workpiece fixing device and punching equipment

    CN214683768U

  • V-shaped opening punching equipment

    CN220311468U