Full-automatic numerical control stamping, bending and forming equipment

By designing a lower mold device, upper mold device and support device that is easy to replace, the cumbersome problem of mold replacement in existing equipment is solved, rapid mold replacement and stable plate support are achieved, and production efficiency and processing accuracy are improved.

CN223264553UActive Publication Date: 2025-08-26ZHANGZHOU NEW EUROPE DOOR IND CO LTD
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Patent Information

Application Number
CN202423013552.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-08-26
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing fully automatic CNC stamping and bending forming equipment requires disassembly and assemble multiple bolts when replacing different plates, resulting in a cumbersome replacement process.

Method used

A fully automatic CNC stamping and bending forming device including a fixed lower mold device, an upper mold device, an adapter device and a support device for easy replacement and fixed, is designed to achieve rapid replacement of molds and support buffering of the plate through structures such as limiting rods, bolts, sliders and buffer plates.

Benefits of technology

It realizes rapid mold replacement and stable support of the board, simplifies the mold replacement process, and improves production efficiency and processing accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to full-automatic numerical control stamping, bending and forming equipment which comprises a bending machine body, one side of the bending machine body is connected with a controller, and a lower die device convenient to replace and fix is connected in the bending machine body. According to the lower die, if lower die bodies of different sizes need to be installed, the round rod is taken out at the moment, the sliding plate slides out of the lower die body through the sliding block, at the moment, it can be guaranteed that the lower die body can be kept on the bottom plate in the installation process and cannot incline, in the machining process, the unmachined plate part can tilt up, and after machining is completed, the lower die body is not prone to deformation. At the moment, the upper die body is far away from the plate, the plate descends through gravity and then falls on the buffer plate, the buffer plate applies pressure to the telescopic rod and the pull-back spring, then the pull-back spring applies elastic force to the buffer plate, the buffer plate is rapidly reset, and therefore replacement of the upper die body and the lower die body is achieved; and the plates are supported and buffered.
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Description

Technical Field

[0001] The utility model relates to the technical field of numerical control stamping, in particular to a full-automatic numerical control stamping and bending forming device. Background Art

[0002] Fully automatic CNC stamping and bending equipment is a high-tech metal processing machine that integrates computer numerical control technology and can automatically complete complex processes such as stamping, bending and forming of sheet metal. It is suitable for the precise processing of various metal sheets, greatly improving production efficiency and processing accuracy. It is widely used in industries such as automobiles, aviation, construction and electronics.

[0003] In actual operation, when different plates need to be processed, different upper and lower dies are usually required, which need to be disassembled and assembled using multiple bolts, which may be troublesome when replaced. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] In order to solve the above-mentioned problems of the prior art, the utility model provides a fully automatic CNC stamping and bending forming equipment, which solves the problem that when different plates need to be processed, different upper and lower dies are usually required, and they need to be disassembled and assembled through multiple bolts, which may be troublesome when replaced.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model are:

[0008] A fully automatic CNC stamping and bending forming equipment includes a bending machine body, a controller is connected to one side of the bending machine body, a lower mold device that is easy to replace and fix is ​​connected to the bending machine body, an upper mold device that is easy to replace and fix is ​​connected to the bending machine body, the front and back sides of the lower mold device are overlapped with adapter devices for fixing the mold, and the front side of the bending machine body is connected to a support device for supporting and buffering the workpiece.

[0009] The lower die device includes a base plate, which is installed in the bending machine body, a mounting plate overlapped on the base plate, and the mounting plate is connected to the lower die body. One side of the lower die body is connected to a first connecting plate, and a limiting rod is clamped in the first connecting plate. One side of the base plate is connected to a second connecting plate, and a limiting hole is provided in the second connecting plate. The limiting rod is clamped in the limiting hole. The other side of the base plate is connected to a top plate, and the top plate is overlapped on one side of the mounting plate.

[0010] A positioning hole is provided in the mounting plate, a positioning rod is connected to one side of the top plate and the mounting plate, and the positioning rod is clamped in the positioning hole.

[0011] The upper die device includes a mounting groove, which is opened in the bending machine body. The upper die body is slidably connected in the mounting groove. Two bolts are threadedly connected in the upper die body, and the bolts are clamped in the bending machine body.

[0012] The adapting device includes two sliders, which are respectively installed on the front and back of the bending machine body. Two slide plates are slidably connected to the outside of the slider. Several circular holes are opened in the slider. A round rod is clamped in the slide plate, and the round rod is clamped in one of the circular holes.

[0013] The supporting device includes a locking plate, which is installed on the front of the bending machine body. Two shells are slidably connected to the outside of the locking plate. The front of the shell is connected to a long plate, and the front of the long plate is connected to a rectangular plate. Two telescopic rods are connected to the rectangular plate, and a buffer plate is connected to the telescopic rod. A return spring is provided on the outer sleeve of the telescopic rod.

[0014] One end of the return spring is connected under the buffer plate, and the other end of the return spring is connected to the rectangular plate.

[0015] (3) Beneficial effects

[0016] The beneficial effect of the present invention is that in the actual implementation process, by taking out the limit rod and then pulling the mounting plate, the mounting plate gradually moves away from the top plate, and the lower mold body can be taken out at this time, and then the new lower mold body only needs to be clamped into the top plate, and then the limit rod is inserted into the first connecting plate and the second connecting plate. At this time, the two bolts are removed, and then the upper mold body is pulled away from the mounting slot, and then the new upper mold body is re-clamped into the mounting slot, and then the two bolts are installed. If it is necessary to install lower mold bodies of different sizes, the round rod is taken out at this time, and the slide plate is slid to the outside of the lower mold body through the outside of the slider. At this time, it can be ensured that the lower mold body can be kept on the bottom plate during installation and will not tilt. During the processing process, the unprocessed part of the plate will be tilted. Then after the processing is completed, the upper mold body will move away from the plate. At this time, the plate will drop by gravity and then fall on the buffer plate. At this time, the buffer plate applies pressure to the telescopic rod and the return spring, and then the return spring applies elastic force to the buffer plate, so that the buffer plate is quickly reset, thereby realizing the replacement of the upper mold body and the lower mold body, and supporting and buffering the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0018] Figure 2 It is a three-dimensional structural diagram of the upper mold device of the utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the lower mold device of the utility model;

[0020] Figure 4 For this utility model Figure 3 A schematic diagram of the structure of the enlarged part A;

[0021] Figure 5 This is a three-dimensional structural diagram of the support device of the utility model;

[0022] Figure 6 For this utility model Figure 5 A schematic diagram of the structure of the enlarged portion B;

[0023] [Description of Reference Numerals]

[0024] 1. Press brake body; 2. Controller; 3. Lower die assembly; 31. Bottom plate; 32. Mounting plate; 33. Lower die body; 34. First connecting plate; 35. Limit rod; 36. Second connecting plate; 37. Limit hole; 38. Top plate; 4. Upper die assembly; 41. Mounting slot; 42. Upper die body; 43. Bolt; 5. Adapter; 51. Slider; 52. Slide plate; 53. Round hole; 54. Round rod; 6. Support device; 61. Locking plate; 62. Housing; 63. Long plate; 64. Rectangular plate; 65. Telescopic rod; 66. Buffer plate; 67. Retracting spring. DETAILED DESCRIPTION

[0025] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation methods in conjunction with the accompanying drawings.

[0026] Please refer to Figures 1 to 6 As shown, a fully automatic CNC stamping and bending forming equipment of the present invention includes a bending machine body 1, a controller 2 is connected to one side of the bending machine body 1, a lower die device 3 for easy replacement and fixation is connected inside the bending machine body 1, an upper die device 4 for easy replacement and fixation is connected inside the bending machine body 1, the front and back of the lower die device 3 are overlapped with an adapter device 5 for fixing the die, and the front of the bending machine body 1 is connected with a support device 6 for supporting and buffering the workpiece. In the actual implementation process, by taking out the limit rod 35 and then pulling the mounting plate 32, the mounting plate 32 gradually moves away from the top plate 38, and the lower die body 33 can be taken out at this time, and then the new lower die body 33 only needs to be stuck into the top plate 38, and then the limit rod 35 is inserted into the first connecting plate 34 and the second connecting plate 36.

[0027] Optionally, the lower die device 3 includes a bottom plate 31, which is installed in the bending machine body 1. A mounting plate 32 is overlapped on the bottom plate 31, and a lower die body 33 is connected to the mounting plate 32. A first connecting plate 34 is connected to one side of the lower die body 33, and a limiting rod 35 is clamped in the first connecting plate 34. A second connecting plate 36 is connected to one side of the bottom plate 31, and a limiting hole 37 is provided in the second connecting plate 36. The limiting rod 35 is clamped in the limiting hole 37. The other side of the bottom plate 31 is connected to a top plate 38, and the top plate 38 is overlapped on one side of the mounting plate 32. In actual implementation, by setting the limiting rod 35 and the limiting hole 37, the limiting rod 35 limits the limiting hole 37 to prevent the limiting hole 37 from shaking.

[0028] Optionally, a positioning hole is formed in the mounting plate 32, and a positioning rod is connected to one side of the top plate 38 and the mounting plate 32, and the positioning rod is clamped in the positioning hole. In actual implementation, by setting the positioning rod and the positioning hole, the positioning rod limits the positioning hole to prevent the positioning hole from shaking.

[0029] Optionally, the upper die device 4 includes a mounting groove 41, which is provided in the bending machine body 1. An upper die body 42 is slidably connected in the mounting groove 41. Two bolts 43 are internally threadedly connected to the upper die body 42. The bolts 43 are clamped in the bending machine body 1. In actual implementation, the two bolts 43 are removed, and then the upper die body 42 is pulled away from the mounting groove 41. Then, a new upper die body 42 is re-inserted into the mounting groove 41, and then the two bolts 43 are installed.

[0030] Optionally, the adapting device 5 includes two sliders 51, which are respectively mounted on the front and back of the bending machine body 1. Two slide plates 52 are slidably connected to the outside of the sliders 51. Several round holes 53 are opened in the sliders 51. A round rod 54 is clamped in the slide plates 52, and the round rod 54 is clamped in one of the round holes 53. In actual implementation, when it is necessary to install lower mold bodies 33 of different sizes, the round rod 54 is removed at this time, and the slide plates 52 are slid from the outside of the sliders 51 to the outside of the lower mold body 33. At this time, it can be ensured that the lower mold body 33 can be kept on the bottom plate 31 during installation without tilting.

[0031] Optionally, the support device 6 includes a locking plate 61, which is mounted on the front of the bending machine body 1. The locking plate 61 is slidably connected to two shells 62 on the outside. The front of the shell 62 is connected to a long plate 63. The front of the long plate 63 is connected to a rectangular plate 64. Two telescopic rods 65 are connected to the rectangular plate 64. The telescopic rods 65 are connected to a buffer plate 66. The telescopic rods 65 are provided with a return spring 67 on their outer sleeves. In actual implementation, during processing, the unprocessed part of the plate will rise up. Then, after the processing is completed, the upper die body 42 will move away from the plate. At this time, the plate will fall due to gravity and then fall on the buffer plate 66. At this time, the buffer plate 66 applies pressure to the telescopic rod 65 and the return spring 67. Then the return spring 67 applies elastic force to the buffer plate 66, so that the buffer plate 66 is quickly reset, thereby realizing the replacement of the upper die body 42 and the lower die body 33, and supporting and buffering the plate.

[0032] Optionally, one end of the return spring 67 is connected to the bottom of the buffer plate 66, and the other end of the return spring 67 is connected to the rectangular plate 64. In actual implementation, by providing the return spring 67, the return spring 67 applies elastic force to the buffer plate 66, so that the buffer plate 66 is quickly reset and buffers the plate.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0034] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the description and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A fully automatic CNC stamping and bending forming equipment, comprising a bending machine body (1), characterized in that: A controller (2) is connected to one side of the bending machine body (1); a lower die device (3) that is convenient for replacement and fixation is connected inside the bending machine body (1); an upper die device (4) that is convenient for replacement and fixation is connected inside the bending machine body (1); an adapter device (5) for fixing the die is overlapped on the front and back of the lower die device (3); and a support device (6) for supporting and buffering a workpiece is connected to the front of the bending machine body (1).

2. The fully automatic CNC stamping and bending forming equipment according to claim 1, characterized in that: The lower die device (3) includes a base plate (31), the base plate (31) is installed in the bending machine body (1), the base plate (31) is overlapped with a mounting plate (32), the mounting plate (32) is connected to the lower die body (33), one side of the lower die body (33) is connected to a first connecting plate (34), a limiting rod (35) is clamped in the first connecting plate (34), one side of the base plate (31) is connected to a second connecting plate (36), a limiting hole (37) is provided in the second connecting plate (36), the limiting rod (35) is clamped in the limiting hole (37), the other side of the base plate (31) is connected to a top plate (38), and the top plate (38) is overlapped on one side of the mounting plate (32).

3. The fully automatic CNC stamping and bending forming equipment according to claim 2, characterized in that: A positioning hole is provided in the mounting plate (32), and a positioning rod is connected to one side of the top plate (38) and the mounting plate (32), and the positioning rod is clamped in the positioning hole.

4. The fully automatic CNC stamping and bending forming equipment according to claim 1, characterized in that: The upper die device (4) includes a mounting groove (41), the mounting groove (41) is provided in the bending machine body (1), an upper die body (42) is slidably connected in the mounting groove (41), two bolts (43) are connected to the inner thread of the upper die body (42), and the bolts (43) are clamped in the bending machine body (1).

5. The fully automatic CNC stamping and bending forming equipment according to claim 1, characterized in that: The adapting device (5) comprises two sliders (51), the two sliders (51) being respectively mounted on the front and back of the bending machine body (1), the sliders (51) being slidably connected to two slide plates (52), the sliders (51) being provided with a plurality of circular holes (53), the slide plates (52) being provided with a round rod (54) being clamped in one of the circular holes (53).

6. The fully automatic CNC stamping and bending forming equipment according to claim 1, characterized in that: The supporting device (6) includes a locking plate (61), which is installed on the front of the bending machine body (1). The locking plate (61) is slidably connected to two shells (62) outside the locking plate (61). The front of the shell (62) is connected to a long plate (63), and the front of the long plate (63) is connected to a rectangular plate (64). Two telescopic rods (65) are connected to the rectangular plate (64), and the telescopic rods (65) are connected to a buffer plate (66). The outer shell of the telescopic rod (65) is provided with a pull-back spring (67).

7. The fully automatic CNC stamping and bending forming equipment according to claim 6, characterized in that: One end of the return spring (67) is connected to the bottom of the buffer plate (66), and the other end of the return spring (67) is connected to the rectangular plate (64).