High-stability numerical control machine tool outer protection supporting device
By installing guardrails, infrared switches, and alarms on CNC machine tools, combined with components such as guide rails and motor lead screws, the lifting and limiting problems of protective support devices in existing technologies have been solved, achieving height adjustment and improved safety.
Patent Information
- Application Number
- CN202423005244.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing CNC machine tool protective support devices cannot be easily raised, lowered, or limited in position, have limited applicability, and have low safety.
The system employs components such as guardrails, infrared switches, alarms, a first guide rail, a first motor, a first lead screw, a first slider, a fixed platform, a second slider, a guide rod, and a second guide rail to achieve height adjustment and limit fixation, and enhances safety through infrared switches and alarms.
It enables flexible height adjustment and limit fixing of CNC machine tools, expands the applicability of the device, and ensures the safety of operators and surrounding personnel through an alarm.
Smart Images

Figure CN223588776U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to numerical control machine tool technical field especially relates to a high steady numerical control machine tool external protection support device. BACKGROUND
[0002] Numerical control machine tool is the key equipment for processing complex parts in modern manufacturing industry, and it realizes high-precision and high-efficiency automation production through computer program control machine tool movement and processing process. With the development of industrial technology, numerical control machine tool plays a more and more important role in the automobile, aviation, die manufacturing and other industries, and the protection support device is necessary on the machine tool.
[0003] But the protection support device on most numerical control machine tools still has certain defects, for example: the numerical control machine tool cannot be conveniently lifted, resulting in that a lot of manpower and resources are needed to adjust the height of the machine tool, lacking flexibility, and the numerical control machine tool of different sizes cannot be flexibly limited, and the application range is limited; secondly, only by marking the dangerous area around the machine tool, the safety is low. UTILITY MODEL CONTENTS
[0004] The utility model discloses a kind of high steady numerical control machine tool external protection support device, and the setting of protection fence is effectively prevented to approach dangerous area when machine tool operates by operator or onlooker, simultaneously cooperate with the setting of infrared switch, alarm can issue warning when someone approaches from the front of machine tool, remind operator and surrounding personnel to keep safe distance, and the setting of first guide rail, first motor, first screw rod, first slider, fixed platform, second slider, guide rod, second guide rail can adjust the height of numerical control machine tool, to increase the flexibility of numerical control machine tool when using, and the setting of fixed plate, first sponge pad, second motor, second screw rod, connecting block, clamping plate, second sponge pad can be limited fixed to numerical control machine tool of different sizes, to improve the application range of the device.
[0005] The utility model further provides a kind of high steady numerical control machine tool external protection support device with the above, comprising:
[0006] The upper surface of the base is fixedly connected with a protective fence, the outer surface of the protective fence is provided with an infrared switch, the upper surface of the protective fence is provided with an alarm, the upper surface of the base is fixedly connected with a first guide rail, the upper surface of the first guide rail is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first screw rod, the outer surface of the first screw rod is threadedly connected with a first slider, the left surface of the first slider is fixedly connected with a fixed platform, the left surface of the fixed platform is fixedly connected with a second slider, the inner surface of the second slider is slidably connected with a guide rod, and the upper surface of the base is fixedly connected with a second guide rail.
[0007] An adjustment plate is fixedly connected to the upper surface of the fixed platform, and a fixed plate is fixedly connected to the upper surface of the fixed platform. A first sponge pad is provided on the right surface of the fixed plate. A second motor is fixedly connected to the right surface of the adjustment plate. A second lead screw is fixedly connected to the output end of the second motor. A connecting block is threadedly connected to the outer surface of the second lead screw. A clamping plate is fixedly connected to the front surface of the connecting block. A second sponge pad is provided on the left surface of the clamping plate.
[0008] According to the aforementioned high-stability CNC machine tool external protective support device, the outer surface of the adjusting plate is provided with a limit groove, and the inner surface of the limit groove is adapted to the connecting block for limiting the movement of the connecting block.
[0009] According to the aforementioned high-stability CNC machine tool external protective support device, the infrared switch is electrically connected to the alarm, and the number of infrared switches is three, distributed vertically, to facilitate the alarm being triggered when someone approaches the machine tool.
[0010] According to the aforementioned high-stability CNC machine tool external protective support device, the outer surface of the first lead screw is rotatably connected to the first guide rail, and the outer surface of the first slider is slidably connected to the first guide rail.
[0011] According to the aforementioned high-stability CNC machine tool external protective support device, the upper end of the guide rod is fixedly connected to the second guide rail, and the lower end of the guide rod is fixedly connected to the base.
[0012] According to the aforementioned high-stability CNC machine tool external protective support device, the outer surface of the second lead screw is rotatably connected to the adjusting plate, and the front surface of the adjusting plate is fixedly connected to the fixed plate.
[0013] According to the aforementioned high-stability CNC machine tool external protective support device, the front surface of the adjusting plate is in contact with the clamping plate, and the lower surface of the clamping plate is in contact with the fixed table.
[0014] According to the aforementioned high-stability CNC machine tool external protective support device, the infrared switch, alarm, first motor, and second motor are all electrically connected to an external power supply.
[0015] 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
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a schematic diagram of the overall structure of a high-stability CNC machine tool external protective support device according to the present invention;
[0018] Figure 2 Part structure diagram of the high-stable numerical control machine tool external protection supporting device is shown in the figure.
[0019] Figure 3 Part structure diagram of the high-stable numerical control machine tool external protection supporting device is shown in the figure.
[0020] Figure 4 Figure 1 Structure enlarged view of A in the figure.
[0021] Legend:
[0022] 1, base; 2, guardrail; 3, infrared switch; 4, alarm; 5, first guide rail; 6, first motor; 7, first screw; 8, first sliding block; 9, fixed table; 10, second sliding block; 11, guide rod; 12, second guide rail; 13, adjusting plate; 14, fixed plate; 15, first sponge pad; 16, second motor; 17, second screw; 18, connecting block; 19, clamping plate; 20, second sponge pad; 21, limiting groove. DETAILED DESCRIPTION
[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0024] Referring to Figures 1-4 , the utility model discloses a high-stable numerical control machine tool external protection supporting device, it includes: base 1, the upper surface of base 1 is fixedly connected with guardrail 2, the outer surface of guardrail 2 is provided with infrared switch 3, the upper surface of guardrail 2 is provided with alarm 4, the upper surface of base 1 is fixedly connected with first guide rail 5, the upper surface of first guide rail 5 is fixedly connected with first motor 6, the output end of first motor 6 is fixedly connected with first screw 7, the outer surface of first screw 7 is threadedly connected with first sliding block 8, the left surface of first sliding block 8 is fixedly connected with fixed table 9, the left surface of fixed table 9 is fixedly connected with second sliding block 10, the inner surface of second sliding block 10 is slidably connected with guide rod 11, the upper surface of base 1 is fixedly connected with second guide rail 12, infrared switch 3 and alarm 4 are electrically connected, the number of infrared switch 3 is three and is distributed up and down, the outer surface of first screw 7 is rotatably connected with first guide rail 5, the outer surface of first sliding block 8 is slidably connected with first guide rail 5, the upper end of guide rod 11 is fixedly connected with second guide rail 12, the lower end of guide rod 11 is fixedly connected with base 1, infrared switch 3, alarm 4, first motor 6 are electrically connected with external power supply.
[0025] The upper surface of the fixing table 9 is fixedly connected with an adjusting plate 13, the upper surface of the fixing table 9 is fixedly connected with a fixing plate 14, the right surface of the fixing plate 14 is provided with a first sponge pad 15, the right surface of the adjusting plate 13 is fixedly connected with a second motor 16, the output end of the second motor 16 is fixedly connected with a second lead screw 17, the outer surface of the second lead screw 17 is threadedly connected with a connecting block 18, the front surface of the connecting block 18 is fixedly connected with a clamping plate 19, the left surface of the clamping plate 19 is provided with a second sponge pad 20, the outer surface of the adjusting plate 13 is provided with a limiting groove 21, the inner surface of the limiting groove 21 is matched with the connecting block 18, the outer surface of the second lead screw 17 is rotationally connected with the adjusting plate 13, the front surface of the adjusting plate 13 is fixedly connected with the fixing plate 14, the front surface of the adjusting plate 13 is in contact with the clamping plate 19, the lower surface of the clamping plate 19 is in contact with the fixing table 9, and the second motor 16 is electrically connected with an external power supply.
[0026] Working principle: when in use, the numerical control machine tool is placed on the fixing table 9 and close to the first sponge pad 15 on the side of the fixing plate 14, then according to the size of the numerical control machine tool, the second motor 16 is started to drive the second lead screw 17 to move the clamping plate 19 as a whole along the limiting groove 21 to the left under the action of the connecting block 18, so that the numerical control machine tool of different sizes is clamped, when the height of the numerical control machine tool needs to be adjusted, the first motor 6 is only needed to be started to drive the first lead screw 7 to move the numerical control machine tool above the fixing table 9 along the second guide rail 12 upwards under the action of the first sliding block 8 and the second guide rail 12, so that the height adjustment of the numerical control machine tool is realized, which is simple, convenient and practical, and at the same time, when the numerical control machine tool works, the three guardrails can block the operators or onlookers from approaching the dangerous area, and when someone tries to approach the numerical control machine tool from the front of the machine tool, the infrared switch 3 sends an electric signal to the siren 4 to give an alarm, so as to ensure the safety of the operators and surrounding personnel.
[0027] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.
Claims
1. A high-smooth CNC machine tool outer protection support device, characterized in that, The application relates to a protective fence, which comprises a base (1), the upper surface of the base (1) is fixedly connected with a protective fence (2), the outer surface of the protective fence (2) is provided with infrared switches (3), the upper surface of the protective fence (2) is provided with alarm devices (4), the upper surface of the base (1) is fixedly connected with a first guide rail (5), the upper surface of the first guide rail (5) is fixedly connected with a first motor (6), the output end of the first motor (6) is fixedly connected with a first lead screw (7), the outer surface of the first lead screw (7) is threadedly connected with a first sliding block (8), the left surface of the first sliding block (8) is fixedly connected with a fixed table (9), the left surface of the fixed table (9) is fixedly connected with a second sliding block (10), the inner surface of the second sliding block (10) is slidably connected with a guide rod (11), and the upper surface of the base (1) is fixedly connected with a second guide rail (12). The upper surface of the fixed table (9) is fixedly connected with an adjusting plate (13), the upper surface of the fixed table (9) is fixedly connected with a fixed plate (14), the right surface of the fixed plate (14) is provided with a first sponge pad (15), the right surface of the adjusting plate (13) is fixedly connected with a second motor (16), the output end of the second motor (16) is fixedly connected with a second lead screw (17), the outer surface of the second lead screw (17) is threadedly connected with a connecting block (18), the front surface of the connecting block (18) is fixedly connected with a clamping plate (19), and the left surface of the clamping plate (19) is provided with a second sponge pad (20). The outer surface of the adjusting plate (13) is provided with a limiting groove (21), and the inner surface of the limiting groove (21) is matched with the connecting block (18).
2. A high-smoothness numerical control machine tool outer protection support device according to claim 1, characterized in that, The infrared switches (3) are electrically connected with the alarm devices (4), the number of the infrared switches (3) is three, and the infrared switches (3) are distributed upwards and downwards.
3. A high-smoothness numerical control machine tool outer protection support device according to claim 1, characterized in that, The outer surface of the first lead screw (7) is rotationally connected with the first guide rail (5), and the outer surface of the first sliding block (8) is slidably connected with the first guide rail (5).
4. A high-smoothness numerical control machine tool outer protection support device according to claim 1, characterized in that, The upper end of the guide rod (11) is fixedly connected with the second guide rail (12), and the lower end of the guide rod (11) is fixedly connected with the base (1).
5. A high-smoothness numerical control machine tool outer protection support device according to claim 1, characterized in that, The outer surface of the second lead screw (17) is rotationally connected with the adjusting plate (13), and the front surface of the adjusting plate (13) is fixedly connected with the fixed plate (14).
6. A high-smoothness numerical control machine tool outer protection support device according to claim 1, characterized in that, The front surface of the adjusting plate (13) is in contact with the clamping plate (19), and the lower surface of the clamping plate (19) is in contact with the fixed table (9).
7. A high-smoothness numerical control machine tool outer protection support device according to claim 1, characterized in that, The infrared switches (3), the alarm devices (4), the first motor (6) and the second motor (16) are electrically connected with an external power supply.
8. A high-smoothness numerical control machine tool outer protection support device according to claim 1, characterized in that,