An automatic sheet metal micro-connection removal device

CN117840765BActive Publication Date: 2026-08-14WANKONG TIANJIN ELECTRIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0002]现在很多数控冲床采用套裁加工,一张大铁板冲出来很多小零件,为了使加工中零件不会掉落,所以零件之间存在着微连接;冲床加工完成后,零件与零件之间存在着微连需要去除;现在冲床加工完成后,微连通过操作员手动去除,去除方法为敲,抖等方式;现有技术去除微连部分存在以下缺陷:1.人工去除微连效率低;2.因为加工完成后的板材边角很锋利,人工去除微连存在一定危险性,容易划伤人的手

Benefits of technology

[0011]敲打机构中通过凸轮带动滑动杆敲打板材实现,板材高频反复的形变,板材经过敲打机构微连会变得摇摇欲坠,再通过X和Y方向的弯折机构可以实现微连完全去除;整平机构,零件经过了前面三个机构以后会有些微微变形,通过整平机构中上旋转杆、下旋转杆的间隙把零件整平一下。本发明实现了自动对板材微连部分的去除,全自动的一体化作业,极大提高了效率,解放人力劳动。

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Abstract

This invention relates to the field of sheet metal processing equipment technology, specifically disclosing an automatic sheet metal micro-connection removal device, including a support, an X-direction bending mechanism, a Y-direction bending mechanism, a hammering mechanism, and a leveling mechanism. The X-direction bending mechanism is installed on the left side of the support, and the hammering mechanism is located above the X-direction bending mechanism and fixedly installed on the top of the support. The Y-direction bending mechanism is installed in the middle of the support, and the leveling mechanism is installed on the right side of the support. The hammering mechanism uses a cam to drive a sliding rod to hammer the sheet metal, causing high-frequency repeated deformation. After the hammering mechanism, the micro-connections on the sheet metal become precarious, and the X and Y-direction bending mechanisms can then completely remove them. The leveling mechanism, after the parts have passed through the previous three mechanisms, uses the gap between the upper and lower rotating rods to level the parts. This invention achieves automatic removal of micro-connections on sheet metal, a fully automated integrated operation.
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Description

Technical Field

[0001] This invention relates to the field of sheet metal processing equipment technology, specifically to an automatic sheet metal micro-connection removal device. Background Technology

[0002] Many CNC punching machines now use nesting processing, punching out many small parts from a large iron plate. To prevent the parts from falling off during processing, micro-connections exist between the parts. After punching, these micro-connections need to be removed. Currently, these micro-connections are removed manually by the operator after punching, using methods such as tapping and shaking. Existing technology for removing micro-connections has the following drawbacks: 1. Manual removal of micro-connections is inefficient; 2. Because the edges of the processed sheet metal are very sharp, manual removal of micro-connections is dangerous and can easily cut the operator's hands. Summary of the Invention

[0003] This invention provides an automatic sheet metal micro-connection removal device to solve the problems mentioned in the background art.

[0004] The present invention provides an automatic sheet metal micro-connection removal device, comprising a bracket, an X-direction bending mechanism, a Y-direction bending mechanism, a hammering mechanism, and a leveling mechanism. The X-direction bending mechanism is installed on the left side of the bracket, and the hammering mechanism is arranged above the X-direction bending mechanism and fixedly installed on the top of the bracket. The Y-direction bending mechanism is installed in the middle of the bracket, and the leveling mechanism is installed on the right side of the bracket.

[0005] Preferably, the X-direction bending mechanism, the Y-direction bending mechanism, and the leveling mechanism are located on the same horizontal line.

[0006] Preferably, the X-direction bending mechanism includes a rolling rod assembly, which consists of multiple sets arranged horizontally. Each rolling rod assembly includes an upper rolling rod and a lower rolling rod. Both the upper and lower rolling rods are rotatably connected to the bracket. The heads of both the upper and lower rolling rods are fixedly connected to a drive gear. The outer surfaces of both the upper and lower rolling rods are evenly spaced with raised rings, which are staggered from each other.

[0007] Preferably, the Y-direction bending mechanism includes a bending rod assembly, which consists of multiple sets arranged horizontally. Each bending rod assembly includes an upper bending rod and a lower bending rod, which are vertically staggered. Both the upper and lower bending rods are cylindrical rods, and the heads of both the upper and lower bending rods are fixedly connected to a second drive gear.

[0008] Preferably, the striking mechanism includes a connecting frame, a sliding rod, a rotating shaft, and a cam. The rotating shaft is rotatably connected to the connecting frame, and the cam is fixedly connected to the outside of the rotating shaft. The sliding rod is slidably connected to the connecting frame. The sliding rod is located at the lower end of the cam, and a spring is sleeved on the outside of the position between the sliding rod and the connecting frame. A gear is fixedly connected to one end of the rotating shaft that extends out of the connecting frame, and the head of the sliding rod is located in the gap between the rolling rod assemblies.

[0009] Preferably, the leveling mechanism includes a rotating roller assembly, and there are multiple sets of rotating roller assemblies arranged horizontally. Each rotating roller assembly includes an upper rotating rod and a lower rotating rod. Both the upper and lower rotating rods are rotatably connected to the bracket. The heads of both the upper and lower rotating rods are fixedly connected to a third drive gear. The upper and lower rotating rods are vertically distributed on a straight line, and both the upper and lower rotating rods are cylindrical rods.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] The striking mechanism uses a cam to drive a sliding rod to strike the sheet metal, causing high-frequency, repeated deformation. After passing through the striking mechanism, the sheet metal becomes slightly unstable, and the micro-connections are completely removed via bending mechanisms in the X and Y directions. The leveling mechanism, which addresses the slight deformation of the parts after the previous three mechanisms, uses the gap between the upper and lower rotating rods to level the parts. This invention achieves automatic removal of micro-connections from sheet metal, providing a fully automated, integrated operation that greatly improves efficiency and reduces manual labor. Attached Figure Description

[0012] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is a side view of an automatic sheet metal micro-connector removal device according to the present invention;

[0014] Figure 2 This is a three-dimensional structural diagram of an automatic sheet metal micro-connector removal device according to the present invention;

[0015] Figure 3 This is a three-dimensional structural diagram of the hammering mechanism of an automatic sheet metal micro-connector removal device according to the present invention;

[0016] Figure 4 This invention relates to an automatic sheet metal micro-connection removal device. Figure 3 Structural diagram at point A;

[0017] Figure 5 This is a structural diagram of a rolling rod assembly for an automatic sheet metal micro-connector removal device according to the present invention;

[0018] Figure 6This is a structural diagram of a bent rod assembly of an automatic sheet metal micro-connector removal device according to the present invention;

[0019] Figure 7 This is a structural diagram of the leveling mechanism of an automatic sheet metal micro-connection removal device according to the present invention.

[0020] In the diagram: 1. Bracket; 2. X-direction bending mechanism; 3. Y-direction bending mechanism; 4. Striking mechanism; 5. Leveling mechanism; 6. Upper rolling rod 201; 7. Lower rolling rod 202; 8. Gear 203; 9. Protruding ring 204; 10. Upper bending rod 301; 11. Lower bending rod 302; 12. Second drive gear 303; 13. Connecting frame 401; 14. Gear 402; 15. Rotating shaft 403; 16. Cam 404; 17. Sliding rod 405; 18. Spring 406; 19. Upper rotating rod 501; 20. Lower rotating rod 502; 20. Third drive gear 503. Detailed Implementation

[0021] The following illustrations disclose several embodiments of the present invention. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details are not intended to limit the invention. That is, in some embodiments of the invention, these physical details are not essential. Furthermore, for the sake of simplicity, some conventional structures and components will be shown in the illustrations in a simple schematic manner.

[0022] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.

[0023] Please see Figure 1-7 The present invention provides an automatic sheet metal micro-connection removal device, comprising a support 1, an X-direction bending mechanism 2, a Y-direction bending mechanism 3, a hammering mechanism 4, and a leveling mechanism 5. The X-direction bending mechanism 2 is installed on the left side of the support 1, and the hammering mechanism 4 is provided above the X-direction bending mechanism 2. The hammering mechanism 4 is fixedly installed above the support 1. The Y-direction bending mechanism 3 is installed in the middle position of the support 1, and the leveling mechanism 5 is installed on the right side of the support 1.

[0024] Furthermore, the X-direction bending mechanism 2, the Y-direction bending mechanism 3, and the leveling mechanism 5 are located on the same horizontal line.

[0025] Furthermore, the X-direction bending mechanism 2 includes a rolling rod assembly, which consists of multiple sets arranged horizontally. Each rolling rod assembly includes an upper rolling rod 201 and a lower rolling rod 202. Both the upper rolling rod 201 and the lower rolling rod 202 are rotatably connected to the bracket 1. The heads of both the upper rolling rod 201 and the lower rolling rod 202 are fixedly connected to a drive gear 203. The outer surfaces of the upper rolling rod 201 and the lower rolling rod 202 are evenly spaced with raised rings 204. The raised rings 204 on the upper rolling rod 201 and the raised rings 204 on the lower rolling rod 202 are staggered.

[0026] Furthermore, the Y-direction bending mechanism 3 includes a bending rod assembly, which consists of multiple sets arranged horizontally. Each bending rod assembly includes an upper bending rod 301 and a lower bending rod 302. The upper bending rod 301 and the lower bending rod 302 are vertically staggered. Both the upper bending rod 301 and the lower bending rod 302 are cylindrical rods, and the heads of both the upper bending rod 301 and the lower bending rod 302 are fixedly connected to a second drive gear 303.

[0027] Furthermore, the striking mechanism 4 includes a connecting frame 401, a sliding rod 405, a rotating shaft 403, and a cam 404. The rotating shaft 403 is rotatably connected to the connecting frame 401, and the cam 404 is externally fixedly connected to the rotating shaft 403. The sliding rod 405 is slidably connected to the connecting frame 401, located at the lower end of the cam 404. A spring 406 is sleeved on the outside of the sliding rod 405 between it and the connecting frame 401. A gear 402 is fixedly connected to one end of the rotating shaft 403 extending out of the connecting frame 401. The head of the sliding rod 405 is located in the gap between the rolling rod assemblies. When the cam 404 rotates, it drives the sliding rod 405 to move downwards, while the elastic force of the spring 406 drives the sliding rod 405 to move upwards. This repeated up-and-down movement of the sliding rod 405 can loosen the micro-connection of the plate at the lower end of the sliding rod 405, facilitating subsequent processes.

[0028] Furthermore, the leveling mechanism 5 includes a rotating roller assembly, which consists of multiple sets arranged horizontally. Each rotating roller assembly includes an upper rotating rod 501 and a lower rotating rod 502. Both the upper rotating rod 501 and the lower rotating rod 502 are rotatably connected to the bracket 1. The heads of both the upper rotating rod 501 and the lower rotating rod 502 are fixedly connected to a third drive gear 503. The upper rotating rod 501 and the lower rotating rod 502 are vertically distributed on a straight line, and both the upper rotating rod 501 and the lower rotating rod 502 are cylindrical rods.

[0029] Example: When using this device, a drive structure is installed on the second drive gear 303, gear 402, and third drive gear 503. The transmission structure can be a motor and electric chain, with the chain driving the second drive gear 303, gear 402, and third drive gear 503 to rotate. The specific drive structure is not limited; any existing drive structure can be used. The sheet material to be bent from the micro-connection enters from one side of the production line and sequentially passes through the X-direction bending mechanism, the hammering mechanism, the Y-direction bending mechanism, and the leveling mechanism. In the X-direction bending mechanism, the protruding rings 204 are interlaced. The sheet material passes between the upper rolling rod 201 and the lower rolling rod 202, and deformation is observed in the X direction, thus removing the micro-connection in the X direction. The Y-direction bending mechanism is similar in principle to the X-direction bending mechanism. This mechanism has two rows of upper bending rods 301 and lower bending rods 302 that are interlaced in height. The sheet material passes between the upper bending rods 301 and 302. 1. When the lower bending rod 302 passes through the middle, it will deform in the Y direction, thereby removing the micro-connection in the Y direction; the striking mechanism is achieved by the cam 404 driving the sliding rod 405 to strike the plate. The plate undergoes high-frequency repeated deformation. After the plate passes through the striking mechanism, the micro-connection will become shaky. Then, the bending mechanism in the X and Y directions can completely remove the micro-connection; the leveling mechanism is used to level the part after the part has been slightly deformed after passing through the previous three mechanisms. The gap between the upper rotating rod 501 and the lower rotating rod 502 in the leveling mechanism is used to level the part.

[0030] The above description is merely an embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of the present invention should be included within the scope of the claims of the present invention.

Claims

1. An automatic sheet metal micro-connector removal device, comprising a bracket (1), an X-direction bending mechanism (2), a Y-direction bending mechanism (3), a hammering mechanism (4), and a leveling mechanism (5), characterized in that: The X-direction bending mechanism (2) is installed on the left side of the bracket (1), and a striking mechanism (4) is provided above the X-direction bending mechanism (2). The striking mechanism (4) is fixedly installed above the bracket (1). The Y-direction bending mechanism (3) is installed in the middle position of the bracket (1), and the leveling mechanism (5) is installed on the right side of the bracket (1). The X-direction bending mechanism (2), the Y-direction bending mechanism (3), and the leveling mechanism (5) are located on the same horizontal line; The X-direction bending mechanism (2) includes a rolling rod assembly, which consists of multiple sets of rolling rod assemblies arranged horizontally. The rolling rod assembly includes an upper rolling rod (201) and a lower rolling rod (202). Both the upper rolling rod (201) and the lower rolling rod (202) are rotatably connected to the bracket (1). The heads of both the upper rolling rod (201) and the lower rolling rod (202) are fixedly connected to a drive gear (203). The outer surfaces of the upper rolling rod (201) and the lower rolling rod (202) are evenly spaced with raised rings (204). The raised rings (204) on the upper rolling rod (201) and the raised rings (204) on the lower rolling rod (202) are staggered. The Y-direction bending mechanism (3) includes a bending rod assembly, which consists of multiple sets of bending rod assemblies arranged horizontally. The bending rod assembly includes an upper bending rod (301) and a lower bending rod (302). The upper bending rod (301) and the lower bending rod (302) are vertically staggered. Both the upper bending rod (301) and the lower bending rod (302) are cylindrical rods. The heads of both the upper bending rod (301) and the lower bending rod (302) are fixedly connected to a second drive gear (303). The striking mechanism (4) includes a connecting frame (401), a sliding rod (405), a rotating shaft (403), and a cam (404). The rotating shaft (403) is rotatably connected to the connecting frame (401). The cam (404) is fixedly connected to the outside of the rotating shaft (403). The sliding rod (405) is slidably connected to the connecting frame (401). The sliding rod (405) is located at the lower end of the cam (404), and a spring (406) is sleeved on the outside of the position between the sliding rod (405) and the connecting frame (401). A gear (402) is fixedly connected to one end of the rotating shaft (403) that extends out of the connecting frame (401). The head of the sliding rod (405) is located in the gap between the rolling rod assembly.

2. The automatic sheet metal micro-connector removal device according to claim 1, characterized in that: The leveling mechanism (5) includes a rotating roller assembly, which consists of multiple sets of rotating roller assemblies arranged horizontally. Each rotating roller assembly includes an upper rotating rod (501) and a lower rotating rod (502). Both the upper rotating rod (501) and the lower rotating rod (502) are rotatably connected to the bracket (1). The heads of both the upper rotating rod (501) and the lower rotating rod (502) are fixedly connected to a third drive gear (503). The upper rotating rod (501) and the lower rotating rod (502) are vertically distributed on a straight line. Both the upper rotating rod (501) and the lower rotating rod (502) are cylindrical rods.

Citation Information

Patent Citations

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