Numerical control plate shearing machine operating mechanism with mistaken touch prevention safety protection

CN224737375UActive Publication Date: 2026-09-11INNOTEK (TIANJIN) METAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521993664.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-09-11
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

[0003]目前,传统的数控剪板机操作机构其控制面板多直接暴露在外,缺乏有效的物理隔离措施,操作人员在作业过程中若因肢体误碰、工具滑落或环境干扰触碰到启动、参数调节等关键按钮,极易引发设备误动作,不仅可能导致板材加工精度偏差,更会对操作人员的人身安全构成严重威胁,所以现在的工作人员会在控制面板外设置简单的挡板,但此类挡板多为固定式或需手动完全拆卸,操作便捷性差,且无法实现精准的防护与操作切换

Benefits of technology

[0017]与现有技术相比,本实用新型具有如下有益效果:本实用新型的一种具有防误触安全防护的数控剪板机操作机构,通过防误触机构的设置,在控制面板外形成了一道可靠的物理防护屏障。当操作人员不进行操作时,盖板在第一弹簧和卡栓的作用下紧密闭合,有效防止了误触情况的发生。而当需要操作控制面板时,只需通过拨动拨块,克服第二弹簧和第三弹簧的弹力,使卡栓与盖板分离,盖板便可在转轴的带动下打开,操作完成后,盖板又能自动复位,实现了防护与操作的精准切换,大大提高了操作的安全性和便捷性。

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Abstract

The utility model provides a kind of numerical control plate shearing machine operating mechanism with anti-misoperation safety protection, it include: plate shearing machine, control panel and anti-misoperation mechanism, anti-misoperation mechanism includes protective plate, fixed block, pivot, cover, first spring, latch, second spring and dial block, protective plate is sleeved in the outside of control panel, fixed block is fixed in the outer wall of control panel, pivot is rotatably connected in the outer wall of protective plate, cover is fixed in the outer wall of pivot, first spring is installed in the inside of cover, latch is connected with the other end of first spring, second spring is installed in fixed block, dial block is installed in the inside of fixed block.The utility model embodiment a kind of numerical control plate shearing machine operating mechanism with anti-misoperation safety protection, by the setting of anti-misoperation mechanism, a reliable physical protective barrier is formed outside control panel, when operator does not operate, cover is tightly closed under the action of first spring and latch, effectively prevent the occurrence of misoperation.
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Description

Technical Field

[0001] This utility model relates to the technical field of CNC shearing machines, and in particular to an operating mechanism for a CNC shearing machine with safety protection against accidental contact. Background Technology

[0002] A CNC shearing machine is an automated sheet metal processing equipment that integrates a digital control system, a mechanical transmission mechanism, and shearing blades. It is mainly used for precise straight-line shearing of metal sheets (such as steel plates, aluminum plates, etc.).

[0003] Currently, the control panel of traditional CNC shearing machines is often directly exposed, lacking effective physical isolation measures. If operators accidentally touch key buttons such as start or parameter adjustment due to limb contact, tool slippage, or environmental interference during operation, it can easily cause equipment malfunctions. This can not only lead to deviations in the processing accuracy of the sheet metal, but also pose a serious threat to the personal safety of the operators. Therefore, workers now install simple baffles outside the control panel. However, these baffles are mostly fixed or require complete manual disassembly, resulting in poor operational convenience and failing to achieve precise protection and operation switching. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0005] Therefore, one objective of this utility model is to provide a CNC shearing machine operating mechanism with anti-accidental touch safety protection. Through the anti-accidental touch mechanism, a reliable physical protective barrier is formed outside the control panel. When the operator is not operating the machine, the cover plate closes tightly under the action of the first spring and the latch, effectively preventing accidental touch.

[0006] To achieve the above objectives, the first aspect of this utility model proposes a CNC shearing machine operating mechanism with anti-accidental touch safety protection, comprising: a shearing machine, a control panel, and an anti-accidental touch mechanism. The anti-accidental touch mechanism includes a protective plate, a fixing block, a rotating shaft, a cover plate, a first spring, a latch, a second spring, and a lever. The protective plate is sleeved on the outside of the control panel, the fixing block is fixed to the outer wall of the control panel, the rotating shaft is rotatably connected to the outer wall of the protective plate, the cover plate is fixed to the outer wall of the rotating shaft, the first spring is installed inside the cover plate, the latch is connected to the other end of the first spring, the second spring is installed on the fixing block, and the lever is installed inside the fixing block.

[0007] In addition, the CNC shearing machine operating mechanism with anti-accidental touch safety protection proposed above according to this utility model may also have the following additional technical features:

[0008] Specifically, the outer wall of the control panel has a first heat dissipation hole.

[0009] Specifically, the shearing machine is equipped with a protective assembly on its exterior. The protective assembly includes a foot pedal housing, a protective plate, a fixed column, a fourth spring, and a sliding block. The foot pedal housing is installed on the exterior of the shearing machine. The protective plate is slidably connected to the interior of the foot pedal housing. The fixed column is fixed inside the foot pedal housing. A through groove is opened on the bottom wall of the fixed column. The fourth spring is installed inside the through groove. The sliding block is connected to the other end of the fourth spring.

[0010] Specifically, the shearing machine is equipped with a support assembly, which includes a support plate, a slide rail, a slider, a drive component, and a support block. The support plate is installed on the shearing machine, the slide rail is installed on the outer wall of the shearing machine, the slider is slidably connected to the outer wall of the slide rail, the drive component is installed inside the slider, and the support block is connected to the output shaft of the drive component.

[0011] Specifically, the shearing machine is equipped with a clamping mechanism, which includes a fixed plate, a first power source, a clamping plate, and a sliding plate. The fixed plate is installed inside the shearing machine, the first power source is installed inside the fixed plate, the clamping plate is connected to the output end of the first power source, and the sliding plate is installed on the inner wall of the fixed plate.

[0012] Specifically, anti-slip strips are installed on the outer wall of the clamping plate.

[0013] Specifically, the skateboard has connecting plates installed on its outer wall.

[0014] Specifically, a second power source is installed on the outer wall of the connecting plate, and the output end of the second power source is connected to the clamping block.

[0015] Specifically, a third spring is fixed to the bottom wall of the lever, and the other end of the third spring is connected to the locking block.

[0016] Specifically, the shearing machine has a second heat dissipation hole.

[0017] Compared with existing technologies, this utility model has the following advantages: The CNC shearing machine operating mechanism of this utility model, with its anti-accidental touch safety protection, forms a reliable physical protective barrier outside the control panel through the anti-accidental touch mechanism. When the operator is not operating the control panel, the cover plate is tightly closed under the action of the first spring and the latch, effectively preventing accidental touch. When the control panel needs to be operated, simply by moving the lever, the elastic force of the second and third springs is overcome, causing the latch to separate from the cover plate. The cover plate can then be opened by the drive of the rotating shaft. After the operation is completed, the cover plate automatically resets, achieving precise switching between protection and operation, greatly improving the safety and convenience of operation.

[0018] Additional aspects and advantages of this 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

[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0020] Figure 1 This is a schematic diagram of the operating mechanism of a CNC shearing machine with anti-accidental touch safety protection according to an embodiment of the present invention;

[0021] Figure 2 This is a schematic diagram of a support component structure for the operating mechanism of a CNC shearing machine with anti-accidental touch safety protection according to an embodiment of the present invention;

[0022] Figure 3 This is a schematic diagram of a protective component structure for the operating mechanism of a CNC shearing machine with anti-accidental touch safety protection according to an embodiment of the present invention;

[0023] Figure 4 This is a schematic diagram of a clamping mechanism structure of a CNC shearing machine operating mechanism with anti-accidental touch safety protection according to an embodiment of the present invention;

[0024] Figure 5 This is a schematic diagram of the anti-accidental-touch mechanism of the operating mechanism of a CNC shearing machine according to an embodiment of the present invention.

[0025] Reference numerals: 1. Shearing machine; 2. Control panel; 3. Anti-accidental touch mechanism; 31. Protective shell; 32. Fixing block; 33. Rotating shaft; 34. Cover plate; 35. First spring; 36. Clamp; 37. Second spring; 38. Pulley; 39. Third spring; 310. Locking block; 4. First heat dissipation hole; 5. Protective component; 51. Foot pedal shell; 52. Protective plate; 53. Fixing column; 54. Through slot; 55. Fourth spring; 56. Sliding block; 6. Support component; 61. Support plate; 62. Slide rail; 63. Slider; 64. Driving component; 65. Support block; 7. Clamping mechanism; 71. Fixing plate; 72. First power source; 73. Clamping plate; 74. Anti-slip strip; 75. Slide plate; 76. Connecting plate; 77. Second power source; 78. Clamping block; 8. Second heat dissipation hole. Detailed Implementation

[0026] The embodiments of this utility model are described in detail below. Examples of the 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 intended to explain this utility model, and should not be construed as limiting this utility model.

[0027] The following description, with reference to the accompanying drawings, describes an embodiment of the present invention of a CNC shearing machine operating mechanism with anti-accidental touch safety protection.

[0028] like Figures 1-5 As shown in the figure, an operating mechanism for a CNC shearing machine with anti-accidental touch safety protection according to an embodiment of the present invention includes: a shearing machine 1, a control panel 2, and an anti-accidental touch mechanism 3.

[0029] The anti-accidental touch mechanism 3 includes a protective shell 31, a fixing block 32, a rotating shaft 33, a cover plate 34, a first spring 35, a latch 36, a second spring 37, and a toggle block 38.

[0030] The protective shell 31 is fitted onto the outside of the control panel 2, the fixing block 32 is fixed to the outer wall of the control panel 2, the rotating shaft 33 is rotatably connected to the outer wall of the protective shell 31, the cover plate 34 is fixed to the outer wall of the rotating shaft 33, the first spring 35 is installed inside the cover plate 34, the latch 36 is connected to the other end of the first spring 35, the second spring 37 is installed on the fixing block 32, and the toggle block 38 is installed inside the fixing block 32.

[0031] A third spring 39 is fixed to the bottom wall of the lever 38, and the other end of the third spring 39 is connected to the locking block 310.

[0032] Specifically, when it is necessary to lock the protective shell 31 outside the control panel 2, first, the protective shell 31 is placed on the outside of the control panel 2, so that the rotating shaft 33 is rotatably connected to the outer wall of the protective shell 31. At this time, the cover plate 34 rotates with the rotating shaft 33 to a suitable position. Press the lever 38, and the lever 38 moves into the fixed block 32 against the elastic force of the second spring 37. At the same time, the lever 38 drives the third spring 39 and the locking block 310 to move. When the locking block 310 moves to the position corresponding to the latch 36, release the lever 38. Under the action of the second spring 37, the lever 38 returns to its original position, and the locking block 310 is locked into the latch 36 under the action of the third spring 39. At this time, the cover plate 34 is locked on the protective shell 31, thereby realizing the protection against accidental touch of the control panel 2. When the control panel 2 needs to be operated, press the lever 38 again. The lever 38 continues to move into the fixed block 32 against the elastic force of the second spring 37. The locking block 310 then disengages from the latch 36. Under the action of the first spring 35, the latch 36 retracts into the cover plate 34. At the same time, the cover plate 34 can be opened by rotating the shaft 33, revealing the control panel 2, and the operator can then perform the relevant operations.

[0033] In one embodiment of this application, such as Figure 1 As shown, the outer wall of the control panel 2 has a first heat dissipation hole 4.

[0034] Understandably, the design of the first heat dissipation hole 4 helps the heat generated by the control panel 2 during operation to dissipate in a timely manner, preventing damage or performance degradation of the internal components of the control panel 2 due to heat accumulation, thereby ensuring the stable operation of the CNC shearing machine and extending the service life of the equipment.

[0035] In one embodiment of this application, such as Figure 3 As shown, the shearing machine 1 is equipped with a protective component 5 on its exterior.

[0036] The protective component 5 includes a footplate 51, a protective plate 52, a fixing post 53, a fourth spring 55, and a sliding block 56.

[0037] The foot pedal housing 51 is installed on the outside of the shearing machine 1. The protective plate 52 is slidably connected to the inside of the foot pedal housing 51. The fixing column 53 is fixed inside the foot pedal housing 51. The bottom wall of the fixing column 53 has a through groove 54. The fourth spring 55 is installed inside the through groove 54. The sliding block 56 is connected to the other end of the fourth spring 55.

[0038] Specifically, when the operator needs to use the foot pedal control function, they place their foot under the protective plate 52 and then kick the protective plate 52 upwards. At this time, the protective plate 52 slides upwards within the foot pedal housing 51, simultaneously causing the sliding block 56 to move upwards. The sliding block 56 compresses the fourth spring 55. When the protective plate 52 slides to the appropriate position, exposing the foot pedal control switch, the operator can perform related operations via the foot pedal. After operation, the operator removes their foot. Under the elastic force of the fourth spring 55, the sliding block 56 moves downwards, thereby causing the protective plate 52 to slide downwards and re-close the foot pedal housing 51, preventing accidental activation of the foot pedal control switch and ensuring operational safety.

[0039] In one embodiment of this application, such as Figure 2 As shown, the shearing machine 1 is equipped with a support assembly 6.

[0040] The support assembly 6 includes a support plate 61, a slide rail 62, a slider 63, a drive component 64, and a support block 65.

[0041] The support plate 61 is installed on the shearing machine 1, the slide rail 62 is installed on the outer wall of the shearing machine 1, the slider 63 is slidably connected to the outer wall of the slide rail 62, the driving component 64 is installed inside the slider 63, and the support block 65 is connected to the output shaft of the driving component 64.

[0042] It should be noted that the driving component 64 described in the embodiments of this application is a driving motor. After the driving motor is started, its rotating shaft drives the support block 65 to rotate, while the slider 63 slides on the slide rail 62. This design allows the support block 65 to adjust its position according to actual needs, thereby providing stable support for workers to place the shears.

[0043] Specifically, when the sheet material needs to be sheared, the drive motor is started, and the shaft of the drive motor drives the support block 65 to rotate. At the same time, the slider 63 slides along the slide rail 62, moving the support block 65 to a suitable position. At this time, the support block 65 can provide stable support for the sheet material, preventing the sheet material from shifting or shaking due to uneven force during the shearing process, thus ensuring the shearing accuracy and shearing quality.

[0044] In one embodiment of this application, such as Figure 4 As shown, the shearing machine 1 is equipped with a clamping mechanism 7 inside.

[0045] The clamping mechanism 7 includes a fixed plate 71, a first power source 72, a clamping plate 73, and a sliding plate 75.

[0046] The fixed plate 71 is installed inside the shearing machine 1, the first power source 72 is installed inside the fixed plate 71, the clamping plate 73 is connected to the output end of the first power source 72, and the slide plate 75 is installed on the inner wall of the fixed plate 71.

[0047] Anti-slip strips 74 are installed on the outer wall of the clamping plate 73.

[0048] A connecting plate 76 is installed on the outer wall of the skateboard 75.

[0049] A second power source 77 is installed on the outer wall of the connecting plate 76, and the output end of the second power source 77 is connected to the clamping block 78.

[0050] It should be noted that the first power source 72 and the second power source 77 described in the embodiments of this application are both cylinders. When it is necessary to clamp the sheet metal, the first power source 72 is activated, and the output end of the cylinder pushes the clamping plate 73 to move towards the sheet metal. The anti-slip strip 74 on the outer wall of the clamping plate 73 can increase the friction between it and the sheet metal, preventing the sheet metal from sliding during clamping. At the same time, the sliding plate 75 slides on the inner wall of the fixed plate 71, which plays a role in guiding and stabilizing the movement of the clamping plate 73. After the clamping plate 73 has initially clamped the sheet metal, the second power source 77, i.e., another cylinder, is activated. The output end of this cylinder pushes the clamping block 78 to further position the sheet metal, ensuring that the sheet metal remains fixed during the shearing process, thereby ensuring the accuracy and stability of the shearing.

[0051] In one embodiment of this application, such as Figure 1 As shown, the shearing machine 1 has a second heat dissipation hole 8.

[0052] Understandably, the second heat dissipation hole 8 enables the heat generated by the shearing machine 1 during operation to be effectively dissipated, preventing the equipment from operating normally and shortening its service life due to excessive internal temperature.

[0053] Working Principle: When using the shearing machine 1, the operator first places the sheet metal to be sheared in a suitable position on the shearing machine 1. At this time, the drive motor in the support assembly 6 starts, driving the support block 65 to move under the sheet metal, providing stable support and preventing it from shaking during the shearing process. Next, the clamping mechanism 7 starts working. The first power source 72, i.e., the cylinder, pushes the clamping plate 73 closer to the sheet metal. The anti-slip strip 74 on the clamping plate 73 increases the friction with the sheet metal, ensuring a stable clamping. At the same time, the sliding plate 75 slides on the inner wall of the fixed plate 71, ensuring the smooth movement of the clamping plate 73. After the initial clamping, the second power source 77, i.e., another cylinder, pushes the clamping block 78 to further position the sheet metal, making the sheet metal completely fixed. Afterwards, the operator can input the shearing parameters through the control panel 2. Since the control panel 2 is equipped with an anti-accidental touch mechanism 3, when operation is not required, the protective shell 31 is fitted over the control panel 2. The cover plate 34 is locked onto the protective shell 31 by the cooperation of the latch 36 and the locking block 310, effectively preventing accidental touch. When operation is required, press the lever 38 to disengage the locking block 310 from the latch 36. The cover plate 34 rotates and opens with the rotating shaft 33, revealing the control panel 2. After inputting parameters, the shearing machine 1 starts working, performing straight-line shearing on the sheet metal. During the shearing process, the heat generated by the control panel 2 and the shearing machine 1 is dissipated through the first heat dissipation hole 4 and the second heat dissipation hole 8, respectively, ensuring the normal operation of the equipment. After shearing is completed, remove the processed sheet metal. If the foot pedal control function needs to be used again, the operator places their foot under the protective plate 52 and kicks the protective plate 52 upwards, causing it to slide upwards within the foot pedal housing 51, revealing the foot pedal control switch for operation. After operation, remove the foot, and the protective plate 52 slides downwards under the action of the fourth spring 55, resealing the foot pedal housing 51 to prevent accidental activation.

[0054] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0055] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0056] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A CNC plate shearing machine operating mechanism with anti-mis-touch safety protection, characterized in that, include: The shearing machine (1), control panel (2), and anti-accidental touch mechanism (3) are provided. The anti-accidental touch mechanism (3) includes a protective shell (31), a fixing block (32), a rotating shaft (33), a cover plate (34), a first spring (35), a latch (36), a second spring (37), and a lever (38). The protective shell (31) is sleeved on the outside of the control panel (2). The fixing block (32) is fixed to the outer wall of the control panel (2). The rotating shaft (33) is rotatably connected to the outer wall of the protective shell (31). The cover plate (34) is fixed to the outer wall of the rotating shaft (33). The first spring (35) is installed inside the cover plate (34). The latch (36) is connected to the other end of the first spring (35). The second spring (37) is installed on the fixing block (32). The lever (38) is installed inside the fixing block (32).

2. The CNC plate shearing machine operating mechanism with mistaken touch prevention safety protection according to claim 1, characterized in that, The outer wall of the control panel (2) is provided with a first heat dissipation hole (4).

3. The CNC plate shearing machine operating mechanism with mistaken touch prevention safety protection according to claim 1, characterized in that, The shearing machine (1) is provided with a protective assembly (5) on its exterior. The protective assembly (5) includes a foot pedal shell (51), a protective plate (52), a fixed column (53), a fourth spring (55), and a sliding block (56). The foot pedal shell (51) is installed on the exterior of the shearing machine (1). The protective plate (52) is slidably connected to the interior of the foot pedal shell (51). The fixed column (53) is fixed to the interior of the foot pedal shell (51). A through groove (54) is provided on the bottom wall of the fixed column (53). The fourth spring (55) is installed inside the through groove (54). The sliding block (56) is connected to the other end of the fourth spring (55).

4. The CNC plate shearing machine operating mechanism with mistaken touch prevention safety protection according to claim 1, characterized in that, The shearing machine (1) is provided with a support assembly (6), which includes a support plate (61), a slide rail (62), a slider (63), a drive member (64), and a support block (65). The support plate (61) is installed on the shearing machine (1), the slide rail (62) is installed on the outer wall of the shearing machine (1), the slider (63) is slidably connected to the outer wall of the slide rail (62), the drive member (64) is installed inside the slider (63), and the support block (65) is connected to the output shaft of the drive member (64).

5. The CNC plate shearing machine operating mechanism with mistaken touch prevention safety protection according to claim 1, characterized in that, The shearing machine (1) is provided with a clamping mechanism (7) inside. The clamping mechanism (7) includes a fixed plate (71), a first power source (72), a clamping plate (73), and a sliding plate (75). The fixed plate (71) is installed inside the shearing machine (1), the first power source (72) is installed inside the fixed plate (71), the clamping plate (73) is connected to the output end of the first power source (72), and the sliding plate (75) is installed on the inner wall of the fixed plate (71).

6. The CNC plate shearing machine operating mechanism with mistaken touch prevention safety protection according to claim 5, characterized in that, The outer wall of the clamping plate (73) is fitted with anti-slip strips (74).

7. The numerically controlled shearing machine operating mechanism having a mistaken touch prevention safety guard according to claim 5, wherein A connecting plate (76) is installed on the outer wall of the skateboard (75).

8. The numerically controlled shearing machine operating mechanism having a mistaken touch prevention safety shield according to claim 7, characterized in that, The outer wall of the connecting plate (76) is equipped with a second power source (77), and the output end of the second power source (77) is connected to the clamping block (78).

9. The numerically controlled shearing machine operating mechanism having a mistaken touch prevention safety guard according to claim 1, characterized by, The bottom wall of the lever (38) is fixed with a third spring (39), and the other end of the third spring (39) is connected to the locking block (310).

10. The numerically controlled shearing machine operating mechanism having a mistaken touch prevention safety shield according to claim 7, wherein The shearing machine (1) is provided with a second heat dissipation hole (8).