Sheet metal protective cover with high sealing performance

Abstract

The utility model relates to the technical field of protective covers, in particular to a sheet metal protective cover with high sealing performance, which comprises a protective cover body, a groove is arranged at the bottom of the protective cover body, a first magnet is fixedly connected in the groove, a sealing gasket is arranged at the bottom of the protective cover body, and a second magnet is fixedly connected at the top of the sealing gasket. The second magnet extends into the groove, the second magnet and the first magnet are opposite in position, the magnetic poles of the close ends of the first magnet and the second magnet are different, an electric telescopic rod is installed at the top of the protective cover body through a supporting rod, and a connecting rod is fixedly connected to the bottom of the electric telescopic rod. Through cooperative use of a sealing gasket and a sealing plate, the sheet metal protective cover can be primarily sealed through the sealing gasket, then the sheet metal protective cover is sealed again through the sealing plate, the tightness between the sheet metal protective cover and the machine tool is improved, surface dust and chippings penetrate through the machine tool and the sheet metal protective cover, and the sealing effect of the sheet metal protective cover is improved. And the sealing performance and the safety of the metal plate protective cover during use are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective covers, in particular to a sheet metal protective cover with strong sealing performance. Background Art

[0002] Sheet metal processing includes shearing, punching / cutting / combining, folding, welding, riveting, splicing, and forming (such as automobile bodies). Its most notable feature is the consistent thickness of each part. Products processed by the sheet metal industry are called sheet metal parts. Sheet metal parts are widely used in various industries, with mature processes and a well-established standard system. They are particularly widely used in industries such as automobiles, communications equipment, medical devices, and industrial cabinets. The term sheet metal parts generally refers to different things in different industries, and is often used in assembly. Machine tool protective covers are used to protect machine tool guide rails. They can protect the machine tool's internal hard guide rails, linear guide rails, ball screws, or transmission racks from external corrosion and damage.

[0003] The existing sheet metal protective cover still has certain shortcomings when in use. The sheet metal protective cover has poor sealing when in use. When protecting the machine tool, debris and dust will be ejected from the machine tool, resulting in a gap between the sheet metal protective cover and the machine tool, thereby reducing the sealing and safety of the sheet metal protective cover when in use, making the practicality of the sheet metal protective cover limited. Utility Model Content

[0004] The purpose of the present utility model is to provide a sheet metal protective cover with strong sealing performance, so as to solve the problem proposed in the above background technology that the sheet metal protective cover has poor sealing performance when in use, and when protecting the machine tool, debris and dust will be ejected from the machine tool, resulting in a gap between the sheet metal protective cover and the machine tool, thereby reducing the sealing performance and safety of the sheet metal protective cover when in use, and limiting the practicality of the sheet metal protective cover.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A sheet metal protective cover with strong sealing performance includes a protective cover body, a groove is provided at the bottom of the protective cover body, a first magnet is fixedly connected in the groove, a sealing gasket is provided at the bottom of the protective cover body, a second magnet is fixedly connected to the top of the sealing gasket, the second magnet extends into the groove, the second magnet and the first magnet are positioned opposite to each other, the magnetic poles of the proximal ends of the first magnet and the second magnet are different, an electric telescopic rod is installed on the top of the protective cover body through a support rod, the bottom of the electric telescopic rod is fixedly connected to a connecting rod, the bottom of the connecting rod is fixedly connected to a disc, and the bottom of the protective cover body is fixedly connected to a fixing box.

[0007] As a preferred solution of the present invention, a top groove is provided in the fixing box, a side plate is slidably connected in the top groove, and a rotating rod is provided on the top of the side plate.

[0008] As a preferred solution of the present invention, both ends of the rotating rod are hinged to the side plates and the disc respectively, the side surfaces of the side plates are fixedly connected with extrusion plates, and the surface of the extrusion plates is provided with anti-slip grooves.

[0009] As a preferred solution of the present invention, a sealing plate is provided on the inner wall of the protective cover body, and the extrusion plate is provided on the side of the sealing plate, and the extrusion plate abuts against the surface of the sealing plate.

[0010] As a preferred solution of the present invention, the first magnet and the second magnet are both in the shape of a U-shaped U-shaped magnet, and the first magnet and the second magnet are the same in size.

[0011] As a preferred solution of the present invention, the rotating rod is tiltedly arranged between the extrusion plate and the disc, the rotating rod is made of stainless steel, and the rotating rod is arranged in the top groove.

[0012] As a preferred solution of the present invention, the sealing gasket is arranged at the bottom of the protective cover body, the shape of the sealing gasket is a Chinese numeral 5, and the sealing gasket is opposite to the second magnet.

[0013] As a preferred solution of the present invention, the side plate is arranged at the center of the side of the extrusion plate, the material of the side plate is stainless steel, and the side plate is arranged on the side of the disc.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. In the utility model, by setting the sealing gasket and the sealing plate in combination, the sheet metal protective cover can be initially sealed by the sealing gasket, and then the sheet metal protective cover can be sealed again by the sealing plate, thereby improving the tightness between the sheet metal protective cover and the machine tool, and surface dust and debris pass through the machine tool and the sheet metal protective cover, thereby improving the sealing and safety of the sheet metal protective cover when in use.

[0016] 2. In the present invention, the sealing gasket can be detachably fixed to the bottom of the protective cover body by setting the first magnet and the second magnet. At the same time, the rotating rod, the extrusion plate and the side plate are driven to move by the electric telescopic rod. The sealing plate can be squeezed by the extrusion plate to avoid the sealing plate from accidentally falling, thereby improving the tightness between the sheet metal protective cover and the machine tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic structural diagram of the protective cover body and sealing gasket of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the sealing plate and the extrusion plate of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the fixing box of the utility model.

[0021] In the figure: 1. Protective cover body; 2. Sealing gasket; 3. Electric telescopic rod; 4. Sealing plate; 5. Groove; 6. First magnet; 7. Second magnet; 8. Fixing box; 9. Support rod; 10. Extrusion plate; 11. Side plate; 12. Top groove; 13. Rotating rod; 14. Disc; 15. Connecting rod. DETAILED DESCRIPTION

[0022] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] For examples, see Figure 1-4 , the utility model provides a technical solution:

[0024] A sheet metal protective cover with strong sealing performance includes a protective cover body 1, a groove 5 is opened at the bottom of the protective cover body 1, a first magnet 6 is fixedly connected to the groove 5, a sealing gasket 2 is provided at the bottom of the protective cover body 1, a second magnet 7 is fixedly connected to the top of the sealing gasket 2, the second magnet 7 extends into the groove 5, the second magnet 7 and the first magnet 6 are positioned opposite to each other, the magnetic poles of the proximal ends of the first magnet 6 and the second magnet 7 are different, an electric telescopic rod 3 is installed on the top of the protective cover body 1 through a support rod 9, the bottom of the electric telescopic rod 3 is fixedly connected to a connecting rod 15, the bottom of the connecting rod 15 is fixedly connected to a disc 14, and the bottom of the protective cover body 1 is fixedly connected to a fixing box 8.

[0025] In this embodiment, Figure 1 and Figure 2 As shown, a top groove 12 is provided in the fixed box 8, and a side plate 11 is slidably connected in the top groove 12. A rotating rod 13 is provided on the top of the side plate 11, and the two ends of the rotating rod 13 are hinged to the side plate 11 and the disc 14 respectively. An extrusion plate 10 is fixedly connected to the side of the side plate 11, and the surface of the extrusion plate 10 is provided with anti-slip grooves. A sealing plate 4 is provided on the inner wall of the protective cover body 1, and the extrusion plate 10 is provided on the side of the sealing plate 4. The extrusion plate 10 is against the surface of the sealing plate 4. The first magnet 6 and the second magnet 7 are both in the shape of a Chinese horn, and the first magnet 6 and the second magnet 7 are the same size.

[0026] Among them, the sheet metal protective cover can be initially sealed by the sealing gasket 2, and then the sheet metal protective cover can be sealed again by the sealing plate 4 to improve the tightness between the sheet metal protective cover and the machine tool, prevent dust and debris from passing through the machine tool and the sheet metal protective cover, and improve the sealing and safety of the sheet metal protective cover during use.

[0027] In this embodiment, Figure 3 and Figure 4 As shown, the rotating rod 13 is tilted and arranged between the extrusion plate 10 and the disc 14. The rotating rod 13 is made of stainless steel. The rotating rod 13 is arranged in the top groove 12. The sealing gasket 2 is arranged at the bottom of the protective cover body 1. The shape of the sealing gasket 2 is a circle. The sealing gasket 2 is opposite to the second magnet 7. The side plate 11 is arranged at the center of the side of the extrusion plate 10. The material of the side plate 11 is stainless steel. The side plate 11 is arranged on the side of the disc 14.

[0028] Among them, the first magnet 6 and the second magnet 7 can detachably fix the sealing gasket 2 at the bottom of the protective cover body 1, and at the same time, the electric telescopic rod 3 drives the rotating rod 13, the extrusion plate 10 and the side plate 11 to move. The extrusion plate 10 can squeeze the sealing plate 4 to prevent the sealing plate 4 from accidentally falling, thereby improving the tightness between the sheet metal protective cover and the machine tool.

[0029] The working process of the present utility model: When the sheet metal protective cover with strong sealing performance designed by this scheme is in operation, the second magnet 7 is inserted into the groove 5, so that the second magnet 7 and the first magnet 6 are magnetically attracted together, and the sealing gasket 2 can be fixed to the bottom of the protective cover body 1, and at the same time, the switch of the electric telescopic rod 3 is turned on, and the disc 14 is driven to move downward by the electric telescopic rod 3. When the disc 14 moves, the side plate 11 and the extrusion plate 10 are driven to move by the rotating rod 13, so that the extrusion plate 10 moves to a position abutting the sealing plate 4, thereby improving the tightness between the sealing plate 4 and the inner wall of the protective cover body 1, so that dust and debris can be prevented from flying out when the machine tool and the protective cover body 1 are connected, thereby improving the safety of the sheet metal protective cover during use, and making the sheet metal protective cover more practical and more sealed.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sheet metal protective cover with strong sealing performance, comprising a protective cover body (1), characterized in that: A groove (5) is formed at the bottom of the protective cover body (1), a first magnet (6) is fixedly connected in the groove (5), a sealing gasket (2) is arranged at the bottom of the protective cover body (1), a second magnet (7) is fixedly connected to the top of the sealing gasket (2), the second magnet (7) extends into the groove (5), the second magnet (7) and the first magnet (6) are opposite in position, the magnetic poles of the adjacent ends of the first magnet (6) and the second magnet (7) are different, an electric telescopic rod (3) is installed at the top of the protective cover body (1) through a support rod (9), a connecting rod (15) is fixedly connected to the bottom of the electric telescopic rod (3), a disc (14) is fixedly connected to the bottom of the connecting rod (15), and a fixed box (8) is fixedly connected to the bottom of the protective cover body (1).

2. The sheet metal protective cover with strong sealing performance according to claim 1, characterized in that: A top groove (12) is formed in the fixed box (8), a side plate (11) is slidably connected in the top groove (12), and a rotating rod (13) is arranged at the top of the side plate (11).

3. The sheet metal protective cover with strong sealing performance according to claim 2, characterized in that: Both ends of the rotating rod (13) are hinged to the side plate (11) and the disc (14) respectively, an extrusion plate (10) is fixedly connected to the side surface of the side plate (11), and anti-slip lines are formed on the surface of the extrusion plate (10).

4. The sheet metal protective cover with strong sealing performance according to claim 3, characterized in that: A sealing plate (4) is arranged on the inner wall of the protective cover body (1), the extrusion plate (10) is arranged on the side surface of the sealing plate (4), and the surface of the extrusion plate (10) abuts against the surface of the sealing plate (4).

5. The sheet metal protective cover with strong sealing performance according to claim 1, characterized in that: The shapes of the first magnet (6) and the second magnet (7) are both in a shape of a Chinese character 'hui', and the sizes of the first magnet (6) and the second magnet (7) are the same.

6. The sheet metal protective cover with strong sealing performance according to claim 2, characterized in that: The rotating rod (13) is obliquely arranged between the extrusion plate (10) and the disc (14), the material of the rotating rod (13) is stainless steel, and the rotating rod (13) is arranged in the top groove (12).

7. The sheet metal protective cover with strong sealing performance according to claim 1, characterized in that: The sealing gasket (2) is arranged at the bottom of the protective cover body (1), the shape of the sealing gasket (2) is in a shape of a Chinese character 'hui', and the sealing gasket (2) is opposite in position to the second magnet (7).

8. The sheet metal protective cover with strong sealing performance according to claim 2, characterized in that: The side plate (11) is arranged at the center of the side surface of the extrusion plate (10), the material of the side plate (11) is stainless steel, and the side plate (11) is arranged on the side surface of the disc (14).

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