Anti-splashing outer metal plate protective cover for machine tool

By designing a combined structure and driving slide, movable block, magnetic suction components and other technologies, the operation troubles of external sheet metal shields for machine tools in the existing technology during maintenance and handling, achieving more convenient space operation and use.

CN119282804APending Publication Date: 2025-01-10NANJING SUYING INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202411345812.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

When existing external sheet metal shields for machine tools need to be repaired or transported, due to the small inlet and outlet space, the overall shield needs to be completely removed, which is troublesome to operate.

Method used

A combined anti-splash-proof external sheet metal shield for machine tools is designed. The shield can be detachable and reassembled through structures such as foundation, support rod, rotary frame, drive slide, movable block and magnetic suction components, and provides Enough space to operate and simplify the on-off and off process through the drive and limiting mechanism.

Benefits of technology

It realizes that the machine tool is completely exposed when large space operation is required, simplifies the use and operation of the shield, reduces the complexity of disassembly and installation, and improves the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an anti-splashing outer metal plate protective cover for a machine tool, and relates to the technical field of metal plate protective covers, the anti-splashing outer metal plate protective cover comprises a foundation and supporting rods, the supporting rods are arranged at the rear ends of the two sides of the foundation, a rotating frame is rotationally arranged above the inner sides of the supporting rods, the rotating frame is driven by a driving part to rotate, and a first guide groove is formed in the front end of the rotating frame; second guide grooves are formed in the upper portion and the lower portion of the rotating frame. The protective cover is composed of the first protective cover plate, the second protective cover plate, the rear plate and the side plates, a machine tool is contained on an internal foundation, when large-space operation is needed, the first protective cover plate and the second protective cover plate can be moved to the two sides of the foundation by driving a sliding base to move and moving a movable block, a rotating frame is driven to rotate through a driving part, and the machine tool can be conveniently and rapidly operated. The protective cover plate can be rotated and lifted, the side plates on the two sides can also be rotated to the two sides and fixed through magnetic attraction, and therefore the machine tool inside is completely exposed, enough space is provided for operation, and the combined protective cover is more convenient to use.
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Description

Technical Field

[0001] The invention relates to the technical field of sheet metal shields, in particular to a splash-proof outer sheet metal shield for machine tools. Background Art

[0002] A sheet metal cover for machine tools is a metal casing designed specifically for machine tools. It's typically formed from cold-pressed sheet metal and boasts excellent strength and rigidity. Its primary function is to protect the machine's external components, such as guide rails, lead screws, and spindles, from damage and contamination by splashes, iron filings, oil, and other substances during machining, thereby extending the machine's service life. Furthermore, sheet metal covers effectively reduce the impact of noise and dust on operators in the work environment, improving work efficiency and safety. They also offer protection against dust, chips, and coolant, maintaining the machine's accuracy and enhancing its aesthetics.

[0003] In the prior art, for example, authorization announcement number CN221313503 U discloses “a splash-proof outer sheet metal shield for machine tools”, and specifically discloses: connecting motor 1 to a power supply system and starting motor 1, the output shaft of motor 1 drives the connecting column by rotation, the connecting column drives gear 2 by rotation, gear 2 drives the rack belt by rotation, so motor 1 drives the rack belt to rotate in the same direction by rotation, one of gear 2 drives one of gear 1 by rotation, so the two gear 1s drive the chain to rotate in the same direction by rotation, the chain drives two transmission rods by rotation, the two transmission rods pull the cylinder by the force generated by the rotation, the cylinder pulls the reinforcement block, the reinforcement block pulls the moving block, and the moving block pulls the sliding door; in the above technology, the shield is one-piece, and the inside of the shield can only be entered through the sliding door to operate the machine tool. When the machine tool needs to be repaired or moved away, due to the narrow access space, the entire shield needs to be completely disassembled and lifted away, which is more troublesome. Therefore, the present invention proposes a splash-proof outer sheet metal shield for machine tools to solve the problems existing in the prior art. Summary of the Invention

[0004] In response to the above problems, the present invention proposes a splash-proof outer sheet metal shield for machine tools. When the splash-proof outer sheet metal shield is opened, the internal machine tool is completely exposed, leaving enough space for operation. The combined shield is more convenient to use.

[0005] To achieve the purpose of the present invention, the present invention is implemented through the following technical solutions: an anti-splash outer sheet metal shield for machine tools, comprising a foundation and support rods, the support rods being arranged at the rear ends of both sides of the foundation, a rotatable frame being rotatably provided on the upper inner side of the support rods, and the rotatable frame being driven to rotate by a driving unit, a first guide groove being provided at the front end of the rotatable frame, and second guide grooves being provided at the upper and lower ends of the rotatable frame, a driving slide being movably provided on both sides of the second guide groove, movable blocks being movably provided on both sides of the interior of the first guide groove, and a first shield plate being provided at the front end of two groups of the movable blocks, and a second shield plate being provided at the front end of two groups of the driving slides;

[0006] A rear plate is provided at the middle position of the rear end of the top of the foundation, and side plates are rotatably provided on both sides of the front end of the rear plate, and the side plates are fixed in position by magnetic suction components.

[0007] Further improvements are: the driving part includes a worm wheel and a worm, the worm wheel is provided with two groups, and the two groups of worm wheels are respectively rotated above the two sides of the support rod, and the two groups of worm wheels are connected to the rotating frame, the rear ends above the two sides of the support rod are provided with shaft plates, the worm is rotated on the inner side of the shaft plate, and the worm is adapted to the worm wheel, a motor is provided above the shaft plate, and the output end of the motor is connected to the worm.

[0008] Further improvements are: adapter blocks that are adapted to the second guide groove are provided on the upper and lower sides of the inner side of the driving slide, and an inner groove is provided at the rear end of the driving slide, and the inner groove is provided with multiple groups, and a driving wheel is provided for rotation inside the inner groove, and the driving wheel is driven by a motor, and the driving wheel is supported at the rear end of the rotating frame.

[0009] A further improvement is that the second shield plate is located outside the first shield plate, a limiting groove is provided on the top of the first shield plate, and a first limiting piece adapted to the limiting groove is provided on the outside of the bottom of the second shield plate.

[0010] A further improvement is that a second limiting piece is provided on the outer side of the bottom of the first shield plate, and the second limiting piece is used to adapt to the position of the side plate.

[0011] A further improvement is that a track groove is provided at the front end of the top of the foundation, and rollers adapted to the track groove are provided at the bottoms of the first shield plate and the second shield plate.

[0012] A further improvement is that: limit feet are provided above both sides of the front end of the rear plate, and a rotating shaft is provided at the rear end inside the side plate, and the rotating shaft is rotatably connected to the limit feet and the foundation.

[0013] A further improvement is that the magnetic attraction component includes a first electromagnet and a second electromagnet, and the first electromagnet and the second electromagnet are each provided with two groups, the two groups of the first electromagnets are respectively arranged on both sides of the front end of the top of the foundation, and the two groups of the second electromagnets are respectively arranged on both sides of the front end of the support rod, and the side plate is a metal plate, and the side plate is magnetically adapted to the first electromagnet and the second electromagnet.

[0014] The beneficial effects of the present invention are:

[0015] 1. The present invention comprises a first shield plate, a second shield plate, a rear plate and a side plate to form a shield, which accommodates the machine tool on the internal foundation. When a large space is required for operation, the first shield plate and the second shield plate can be moved to the positions on both sides of the foundation by driving the slide and moving and moving the movable block. The turntable is driven to rotate by the driving part, and the first shield plate and the second shield plate can be rotated and lifted. At the same time, the side plates on both sides can also be rotated to both sides and fixed to the support rod by magnetic attraction components, so that the internal machine tool is completely exposed, and there is enough space for operation. The combined shield is more convenient to use.

[0016] 2. In the process of driving the slide to move the second shield plate, the first limit plate fits into the limit groove and moves. After the second shield plate overlaps to the outside of the first shield plate, the first limit plate pushes the first shield plate to move into place synchronously with the second shield plate, overlapping and linking, thereby reducing the space occupied by the shield plate after opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the present invention;

[0018] Figure 2 It is a schematic diagram of the rear panel and side panels of the present invention;

[0019] Figure 3 For the present invention Figure 1 Schematic diagram of the structure at A in the middle;

[0020] Figure 4 is a schematic diagram of the roller of the present invention;

[0021] Figure 5 A schematic diagram of a drive slide of the present invention;

[0022] Figure 6 Schematic diagram of the rear end of the driving slide of the present invention.

[0023] Among them: 1. Foundation; 2. Support rod; 3. Rotating frame; 4. First guide groove; 5. Second guide groove; 6. First shield plate; 7. Second shield plate; 8. Rear plate; 9. Side plate; 10. Worm gear; 11. Worm; 12. Shaft plate; 13. Motor; 14. Inner groove; 15. Driving wheel; 16. Limiting groove; 17. First limiting plate; 18. Second limiting plate; 19. Track groove; 20. Roller; 21. Limiting foot; 22. First electromagnet; 23. Second electromagnet; 24. Driving slide. DETAILED DESCRIPTION

[0024] In order to deepen the understanding of the present invention, the present invention will be further described in detail below with reference to the examples. The examples are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention.

[0025] Example 1

[0026] according to Figure 1 、 2 , 3, 4, 5, 6, this embodiment proposes a splash-proof outer sheet metal shield for machine tools, comprising a foundation 1 and a support rod 2, the support rod 2 being arranged at the rear ends of both sides of the foundation 1, a turntable 3 being rotatably provided above the inner side of the support rod 2, and the turntable 3 being driven to rotate by a driving portion, a first guide groove 4 being provided at the front end of the turntable 3, and second guide grooves 5 being provided at the upper and lower parts of the turntable 3, a driving slide 24 being movably provided on both sides of the second guide groove 5, movable blocks being movably provided on both sides of the inside of the first guide groove 4, and a first shield plate 6 being provided at the front ends of the two groups of movable blocks, and a second shield plate 7 being provided at the front ends of the two groups of driving slides 24;

[0027] A rear plate 8 is provided in the middle position of the rear end of the top of the foundation 1, and side plates 9 are rotatably provided on both sides of the front end of the rear plate 8, and the side plates 9 are fixed in position by a magnetic attraction component. When in use, a shield is formed by the first shield plate 6, the second shield plate 7, the rear plate 8 and the side plates 9 to accommodate the machine tool on the internal foundation 1. When a large space is required for operation, the first shield plate 6 and the second shield plate 7 can be moved to the positions on both sides of the foundation 1 by driving the slide 24 and moving and moving the movable block. The rotating frame 3 is driven to rotate by the driving part, and the first shield plate 6 and the second shield plate 7 can also be rotated and lifted. At the same time, the side plates 9 on both sides can also be rotated to both sides and fixed to the support rod 2 by magnetic attraction components, so that the internal machine tool is completely exposed and there is enough space for operation.

[0028] The driving part includes a worm wheel 10 and a worm 11. The worm wheel 10 is provided with two groups, and the two groups of worm wheels 10 are respectively rotatably arranged above the two sides of the support rod 2, and the two groups of worm wheels 10 are connected to the rotating frame 3. The rear ends of the upper sides of the support rod 2 are provided with shaft plates 12. The worm 11 is rotatably arranged on the inner side of the shaft plates 12, and the worm 11 is adapted to the worm wheel 10. A motor 13 is provided above the shaft plates 12, and the output end of the motor 13 is connected to the worm 11. When in use, the motor 13 drives the worm 11 to rotate, drives the worm wheel 10 to rotate, drives the rotating frame 3 to rotate, and can rotate and lift the first shield plate 6 and the second shield plate 7.

[0029] The upper and lower sides of the inner side of the driving slide 24 are both provided with adapter blocks that are compatible with the second guide groove 5, and the rear end of the driving slide 24 is provided with an inner groove 14. The inner groove 14 is provided with multiple groups, and a driving wheel 15 is rotatably installed inside the inner groove 14. The driving wheel 15 is driven by a motor and supported at the rear end of the rotating frame 3. When in use, the motor drives the driving wheel 15 to rotate, and the driving wheel 15 presses the rotating frame 3, driving the driving slide 24 to move, thereby driving the second shield plate 7 to move.

[0030] The second shield plate 7 is located outside the first shield plate 6, and a limiting groove 16 is provided on the top of the first shield plate 6. A first limiting piece 17 that matches the limiting groove 16 is provided on the outside of the bottom of the second shield plate 7. A second limiting piece 18 is provided on the outside of the bottom of the first shield plate 6, and the second limiting piece 18 is used to limit and match the side plate 9. In the process of driving the slide 24 to move the second shield plate 7, the first limiting piece 17 fits into the limiting groove 16 and moves. After the second shield plate 7 overlaps the outside of the first shield plate 6, the first limiting piece 17 pushes the first shield plate 6 to move into place synchronously with the second shield plate 7, overlapping and linked. When closed, the second shield plate 7 is reset, and the first shield plate 6 is pushed back to its original position by the first limiting piece 17, and the overlap is released. The second limiting piece 18 is limited to the outside of the side plate 9, thereby positioning the first shield plate 6.

[0031] A track groove 19 is provided at the front end of the top of the foundation 1, and rollers 20 adapted to the track groove 19 are provided at the bottom of the first and second shield plates 6 and 7. During the movement of the first and second shield plates 6 and 7, the rollers 20 move along the track groove 19, thereby improving stability. The width of the track groove 19 is greater than the total width of the first and second shield plates 6 and 7.

[0032] Limiting feet 21 are provided above both sides of the front end of the rear plate 8, and a rotating shaft is provided at the rear end of the side plate 9, which is rotatably connected to the limiting feet 21 and the foundation 1. The side plate 9 rotates at the front end of the rear plate 8 by rotating the limiting feet 21 and the foundation 1.

[0033] Example 2

[0034] according to Figure 1 、 2 , 3, 4, 5, 6, this embodiment proposes a splash-proof outer sheet metal shield for machine tools, comprising a foundation 1 and a support rod 2, the support rod 2 being arranged at the rear ends of both sides of the foundation 1, a turntable 3 being rotatably provided above the inner side of the support rod 2, and the turntable 3 being driven to rotate by a driving portion, a first guide groove 4 being provided at the front end of the turntable 3, and second guide grooves 5 being provided at the upper and lower parts of the turntable 3, a driving slide 24 being movably provided on both sides of the second guide groove 5, movable blocks being movably provided on both sides of the inside of the first guide groove 4, and a first shield plate 6 being provided at the front ends of the two groups of movable blocks, and a second shield plate 7 being provided at the front ends of the two groups of driving slides 24;

[0035] A rear plate 8 is provided in the middle position of the rear end of the top of the foundation 1, and side plates 9 are rotatably provided on both sides of the front end of the rear plate 8, and the side plates 9 are fixed in position by a magnetic attraction component. When in use, a shield is formed by the first shield plate 6, the second shield plate 7, the rear plate 8 and the side plates 9 to accommodate the machine tool on the internal foundation 1. When a large space is required for operation, the first shield plate 6 and the second shield plate 7 can be moved to the positions on both sides of the foundation 1 by driving the slide 24 and moving and moving the movable block. The rotating frame 3 is driven to rotate by the driving part, and the first shield plate 6 and the second shield plate 7 can also be rotated and lifted. At the same time, the side plates 9 on both sides can also be rotated to both sides and fixed to the support rod 2 by magnetic attraction components, so that the internal machine tool is completely exposed and there is enough space for operation.

[0036] Limiting feet 21 are provided above both sides of the front end of the rear plate 8, and a rotating shaft is provided at the rear end of the side plate 9, which is rotatably connected to the limiting feet 21 and the foundation 1. The side plate 9 rotates at the front end of the rear plate 8 by rotating the limiting feet 21 and the foundation 1.

[0037] The magnetic attraction assembly includes a first electromagnet 22 and a second electromagnet 23. The first electromagnet 22 and the second electromagnet 23 are each provided in two groups. The two groups of the first electromagnet 22 are respectively provided on both sides of the front end of the top of the foundation 1, and the two groups of the second electromagnet 23 are respectively provided on both sides of the front end of the support rod 2. The side plate 9 is a metal plate, and the side plate 9 is magnetically adapted to the first electromagnet 22 and the second electromagnet 23. When the side plate 9 is rotated closed, it is adsorbed and positioned with the first electromagnet 22. When the side plate 9 is rotated open, it is adsorbed and positioned with the second electromagnet 22. The electromagnet is composed of a magnetic core and a coil, and can generate a magnetic field when current flows through the coil. The magnetic core is usually made of ferromagnetic or ferrimagnetic material, and is used to concentrate magnetic flux to form a stronger magnetic field. When adsorption is not required, the side plate 9 can be released by simply turning off the power.

[0038] The splash-proof outer sheet metal shield for machine tools is composed of a first shield plate 6, a second shield plate 7, a rear plate 8 and a side plate 9 to form a shield, which accommodates the machine tool on the internal foundation 1. When a large space is required for operation, the first shield plate 6 and the second shield plate 7 can be moved to the positions on both sides of the foundation 1 by driving the slide 24 and moving and moving the movable block. The turntable 3 is driven to rotate by the driving part, and the first shield plate 6 and the second shield plate 7 can also be rotated and lifted. At the same time, the side plates 9 on both sides can also be rotated to both sides and are magnetically fixed to the support rod 2 through a magnetic attraction component, so that the internal machine tool is completely exposed, and there is enough space for operation. The combined shield is more convenient to use. In the process of driving the slide 24 to move the second shield plate 7, the first limit plate 17 fits into the limit groove 16 and moves. After the second shield plate 7 overlaps to the outside of the first shield plate 6, the first limit plate 17 pushes the first shield plate 6 to move into place synchronously with the second shield plate 7, overlapping and linking, thereby reducing the space occupied by the shield plate after opening.

[0039] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the foregoing embodiments. The foregoing embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A splash-proof outer sheet metal shield for a machine tool, comprising a foundation (1) and a support rod (2), characterized in that: The support rod (2) is arranged at the rear ends of both sides of the foundation (1); a rotating frame (3) is rotatably arranged on the upper inner side of the support rod (2), and the rotating frame (3) is driven to rotate by a driving unit; a first guide groove (4) is arranged at the front end of the rotating frame (3), and second guide grooves (5) are arranged at the upper and lower parts of the rotating frame (3); driving slide seats (24) are movably arranged on both sides of the second guide groove (5); movable blocks are movably arranged on both sides of the first guide groove (4), and first shield plates (6) are arranged at the front ends of the two groups of movable blocks, and second shield plates (7) are arranged at the front ends of the two groups of driving slide seats (24); A rear plate (8) is provided at the middle position of the rear end of the top of the foundation (1), and side plates (9) are rotatably provided on both sides of the front end of the rear plate (8), and the side plates (9) are fixed in position by a magnetic attraction component.

2. The splash-proof outer sheet metal shield for machine tools according to claim 1, characterized in that: The driving part comprises a worm wheel (10) and a worm (11). The worm wheel (10) is provided with two groups, and the two groups of worm wheels (10) are rotatably arranged above the two sides of the support rod (2), and the two groups of worm wheels (10) are connected to the rotating frame (3). The rear ends of the two sides of the support rod (2) are provided with shaft plates (12), the worm (11) is rotatably arranged on the inner side of the shaft plate (12), and the worm (11) is adapted to the worm wheel (10). A motor (13) is provided above the shaft plate (12), and the output end of the motor (13) is connected to the worm (11).

3. The splash-proof outer sheet metal shield for machine tools according to claim 1, characterized in that: Adapter blocks matching the second guide groove (5) are provided at the upper and lower parts of the inner side of the driving slide (24), and an inner groove (14) is provided at the rear end of the driving slide (24). The inner groove (14) is provided with a plurality of groups, and a driving wheel (15) is rotatably provided inside the inner groove (14). The driving wheel (15) is driven by a motor, and the driving wheel (15) is supported at the rear end of the rotating frame (3).

4. The splash-proof outer sheet metal shield for machine tools according to claim 3, characterized in that: The second shield plate (7) is located outside the first shield plate (6), and a limiting groove (16) is provided on the top of the first shield plate (6), and a first limiting piece (17) matched with the limiting groove (16) is provided on the outside of the bottom of the second shield plate (7).

5. The splash-proof outer sheet metal shield for machine tools according to claim 4, characterized in that: A second limiting plate (18) is provided on the outer side of the bottom of the first shield plate (6), and the second limiting plate (18) is used to limit and adapt with the side plate (9).

6. The splash-proof outer sheet metal shield for machine tools according to claim 1, characterized in that: A track groove (19) is provided at the front end of the top of the foundation (1), and rollers (20) adapted to the track groove (19) are provided at the bottoms of the first shield plate (6) and the second shield plate (7).

7. The splash-proof outer sheet metal shield for machine tools according to claim 1, characterized in that: Limiting feet (21) are provided above both sides of the front end of the rear plate (8), and a rotating shaft is provided at the rear end inside the side plate (9), and the rotating shaft is rotatably connected to the limiting feet (21) and the foundation (1).

8. The splash-proof outer sheet metal shield for machine tools according to claim 7, characterized in that: The magnetic attraction component comprises a first electromagnet (22) and a second electromagnet (23), wherein the first electromagnet (22) and the second electromagnet (23) are each provided with two groups, the two groups of the first electromagnet (22) are respectively provided on both sides of the front end of the top of the foundation (1), and the two groups of the second electromagnet (23) are respectively provided on both sides of the front end of the support rod (2), and the side plate (9) is a metal plate, and the side plate (9) is magnetically adapted to the first electromagnet (22) and the second electromagnet (23).

Citation Information

Patent Citations

  • Anti-splashing outer metal plate protective cover for machine tool

    CN221313503U