Pneumatic door structure and accessory head library

Abstract

A pneumatic door structure belongs to the technical field of gantry machining center head libraries and comprises a library body, a cover door, an air cylinder and an air support, the cover door is rotatably mounted on the library body, one end of the air cylinder is rotatably mounted on a bin body, the other end of the air cylinder is rotatably connected with the cover door, one end of the air support is rotatably mounted on the bin body, and the other end of the air support is rotatably connected with the cover door. The cover door opening and closing device has the advantages that the cover door opening and closing process is conducted stably at a constant speed by controlling stretching and retracting of the air cylinder and opening and closing of the cover door and providing supporting and buffering in the cover door opening and closing process through the air support, and compared with hydraulic control, the use of the air cylinder and the air support, the production cost is reduced, and environmental protection is better facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of head warehouses of gantry machining centers, and in particular relates to a pneumatic door structure and an accessory head warehouse. Background Art

[0002] Gantry machining center is an important equipment in modern equipment manufacturing industry. During the operation of the machining center, the accessory head is a machine tool accessory, which is mainly installed on the gantry machining center and boring machine to expand the processing range of the machine tool. In many mechanical equipment, an accessory head warehouse is often set up to place the accessory head. When the accessory head does not need to be replaced, the cover door covers the accessory head warehouse to protect the accessory head. When the accessory head needs to be replaced, the cover door is opened.

[0003] The existing cover door structure uses a hydraulic cylinder to control the opening and closing of the door, which is costly and not environmentally friendly. In addition, during the opening process of the cover door, large vibrations are prone to occur, affecting the normal operation of the machine. Utility Model Content

[0004] In order to overcome the technical problems, the present invention provides a pneumatic door structure and an accessory head library, and the technical solution is as follows:

[0005] A pneumatic door structure comprises a storage body, a cover door, a cylinder and a gas strut, wherein the cover door is rotatably mounted on the storage body, one end of the cylinder is rotatably mounted on the storage body, and the other end of the cylinder is rotatably connected to the cover door, one end of the gas strut is rotatably mounted on the storage body, and the other end of the gas strut is rotatably connected to the cover door.

[0006] Furthermore, the angle between the cylinder and the cover door is greater than the angle between the gas strut and the cover door.

[0007] Furthermore, the cover door is rotatably connected to the storage body at a connection, and the gas support is located between the cylinder and the connection.

[0008] Furthermore, the cylinder includes a first cylinder body and a first piston rod, the first piston rod is movably mounted on the first cylinder body, the first cylinder body is rotatably mounted on the storage body, and the first piston rod is rotatably connected to the cover door.

[0009] Furthermore, the gas support includes a second cylinder body and a second piston rod, the second piston rod is movably mounted on the second cylinder body, the second cylinder body is rotatably mounted on the storage body, and the second piston rod is rotatably connected to the cover door.

[0010] A kind of accessory head warehouse, the accessory head warehouse comprises a warehouse body, a cover door, a cylinder and a gas strut, the warehouse body is provided with a accommodating bin, the cover door is rotatably mounted on the warehouse body so that the cover door seals the accessory head in the accommodating bin, one end of the cylinder is rotatably mounted on the warehouse body, and the other end of the cylinder is rotatably connected to the cover door, one end of the gas strut is rotatably mounted on the warehouse body, and the other end of the gas strut is rotatably connected to the cover door.

[0011] Furthermore, the cylinder and the gas support are partially located in the containing chamber, and the cylinder and the gas support are installed on the inner wall of the containing chamber.

[0012] Furthermore, the cylinder includes a first cylinder body and a first piston rod, the first piston rod is movably mounted on the first cylinder body, the first cylinder body is rotatably mounted on the storage body, and the first piston rod is rotatably connected to the cover door.

[0013] Furthermore, the gas support includes a second cylinder body and a second piston rod, the second piston rod is movably mounted on the second cylinder body, the second cylinder body is rotatably mounted on the storage body, and the second piston rod is rotatably connected to the cover door.

[0014] Furthermore, the angle between the cylinder and the cover door is greater than the angle between the gas strut and the cover door.

[0015] The benefit of the utility model lies in that the opening and closing of the cover door is controlled by controlling the extension and retraction of the air cylinder, and the air strut provides support and cushioning during the opening and closing process of the cover door, so that the opening and closing process of the cover door can be carried out at a uniform and smooth speed. Compared with hydraulic control, the use of air cylinders and air struts reduces production costs and is more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the pneumatic door of the utility model;

[0017] In the figure:

[0018] 1. Warehouse body; 11. Storage bin; 2. Cylinder; 21. First cylinder body; 22. First piston rod; 3. Gas support; 31. Second cylinder body; 32. Second piston rod; 4. Cover door. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] It should be noted that when a component is referred to as being "fixed" to another component, it may be directly on the other component or there may be another intermediate component through which it is fixed. When a component is considered to be "provided with" another component, it may be directly provided on the other component or there may be another intermediate component at the same time. The terms "left side", "above", "below", "right side" and similar expressions used herein are for illustrative purposes only. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the utility model belongs.

[0021] The following is an example and combined with the attached Figure 1 The utility model is further described in detail.

[0022] A pneumatic door structure comprises a storage body 1, a cylinder 2, a gas support 3 and a cover door 4.

[0023] The air cylinder 2 includes a first cylinder body 21 and a first piston rod 22 , and the first piston rod 22 moves in the first cylinder body 21 ; the air strut 3 includes a second cylinder body 31 and a second piston rod 32 , and the second piston rod 32 moves in the second cylinder body 31 .

[0024] The cover door 4 is rotatably mounted on the storage body 1, one end of the air cylinder 2 is rotatably mounted on the storage body 1, and the other end is rotatably connected to the cover door 4; one end of the air strut 3 is rotatably mounted on the storage body 1, and the other end is rotatably connected to the cover door 4. Specifically, in this embodiment, the first cylinder body 21 and the second cylinder body 31 are rotatably mounted on the storage body 1, and the first piston rod 22 and the second piston rod 32 are rotatably connected to the cover door 4.

[0025] The angle formed by the cylinder 2 and the cover door 4 is greater than the angle formed by the gas support 3 and the cover door 4, so that the cylinder 2 provides the main support force for the cover door 4 during the opening and closing process of the cover door 4. The cover door 4 is rotatably connected to the storage body 1 at the connection, and the gas support 3 is located between the cylinder 2 and the connection.

[0026] During the use of the pneumatic door structure of the utility model, when the cover door 4 needs to be opened, air is taken into the rodless cavity of the first cylinder body 21, and the first piston rod 22 is extended to contact the cover door 4 to lift it upward, while the second piston rod 32 is extended to contact the cover door 4 to assist in lifting the cover door 4; when the cover door 4 needs to be closed, air is taken into the rod cavity of the first cylinder body 21, and the first piston rod 22 is retracted to pull the cover door 4 closed, and at the same time the gas support 3 provides certain support and buffering for the cover door 4, so that the closing process of the cover door 4 is carried out at a uniform and smooth speed.

[0027] The present application also discloses an accessory head warehouse, which includes a warehouse body 1, a cylinder 2, a gas strut 3 and a cover door 4.

[0028] The air cylinder 2 includes a first cylinder body 21 and a first piston rod 22 , and the first piston rod 22 moves in the first cylinder body 21 ; the air strut 3 includes a second cylinder body 31 and a second piston rod 32 , and the second piston rod 32 moves in the second cylinder body 31 .

[0029] The storage body 1 is provided with a storage bin 11, and the cover door 4 is rotatably mounted on the storage body 1. The cover door 4 is closed to close the storage bin 11. One end of the air cylinder 2 is rotatably mounted on the storage body 1, and the other end is rotatably connected to the cover door 4; one end of the air strut 3 is rotatably mounted on the storage body 1, and the other end is rotatably connected to the cover door 4. Specifically, in this embodiment, the first cylinder body 21 and the second cylinder body 31 are rotatably mounted on the inner wall of the storage bin 11, and the first piston rod 22 and the second piston rod 32 are rotatably connected to the cover door 4.

[0030] The angle formed by the air cylinder 2 and the cover door 4 is greater than the angle formed by the air support 3 and the cover door 4, so that the air cylinder 2 provides the main supporting force for the cover door 4 during the opening and closing process of the cover door 4. Specifically, in this embodiment, the cover door 4 is rotatably connected to the storage body 1 at the connection, and the air support 3 is located between the air cylinder 2 and the connection.

[0031] During the use of the accessory head warehouse of the utility model, when the cover door 4 needs to be opened, the rodless cavity of the first cylinder body 21 takes in air, the first piston rod 22 extends out to contact the cover door 4 to lift it upwards, and the second piston rod 32 extends out to contact the cover door 4 to assist in lifting the cover door 4, and the accommodating chamber 11 is opened; when the cover door 4 needs to be closed, the rod cavity of the first cylinder body 21 takes in air, the first piston rod 22 retracts to pull the cover door 4 closed, and the gas support 3 provides certain support and buffering for the cover door 4, so that the closing process of the cover door 4 is carried out at a uniform and smooth speed, and the accommodating chamber 11 is closed.

[0032] The utility model is beneficial in that the opening and closing of the cover door 4 is controlled by controlling the extension and retraction of the air cylinder 2, and the air strut 3 provides support and cushioning during the opening and closing process of the cover door 4, so that the opening and closing process of the cover door 4 is carried out at a uniform and smooth speed. Compared with hydraulic control, the use of the air cylinder 2 and the air strut 3 reduces production costs and is more environmentally friendly.

[0033] The above embodiment only expresses one implementation method of the utility model, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, without departing from the concept of the utility model, several modifications and improvements can be made, which are equivalent modifications and improvements made to the above embodiment based on the essential technology of the utility model, and all of them belong to the protection scope of the utility model.

Claims

1. A pneumatic door structure, comprising a storage body and a cover door, characterized in that: It also includes a cylinder and a gas strut, the cover door is rotatably mounted on the storage body, one end of the cylinder is rotatably mounted on the storage body, and the other end of the cylinder is rotatably connected to the cover door, one end of the gas strut is rotatably mounted on the storage body, and the other end of the gas strut is rotatably connected to the cover door.

2. The pneumatic door structure according to claim 1, characterized in that: The included angle between the cylinder and the cover door is greater than the included angle between the gas support and the cover door.

3. The pneumatic door structure according to claim 2, characterized in that: The cover door is rotatably connected to the storage body at a connection, and the gas support is located between the cylinder and the connection.

4. The pneumatic door structure according to claim 1, characterized in that: The cylinder comprises a first cylinder body and a first piston rod, the first piston rod is movably mounted on the first cylinder body, the first cylinder body is rotatably mounted on the storage body, and the first piston rod is rotatably connected to the cover door.

5. The pneumatic door structure according to claim 1, characterized in that: The gas support comprises a second cylinder body and a second piston rod, wherein the second piston rod is movably mounted on the second cylinder body, the second cylinder body is rotatably mounted on the storage body, and the second piston rod is rotatably connected to the cover door.

6. An accessory head warehouse, comprising a warehouse body and a cover door, characterized in that: The accessory head warehouse also includes a cylinder and a gas strut. The warehouse body is provided with a storage bin. The cover door is rotatably installed on the warehouse body so that the cover door seals the accessory head in the storage bin. One end of the cylinder is rotatably installed on the warehouse body, and the other end of the cylinder is rotatably connected to the cover door. One end of the gas strut is rotatably installed on the warehouse body, and the other end of the gas strut is rotatably connected to the cover door.

7. The accessory head library according to claim 6, characterized in that: The cylinder and the gas support are partially located in the accommodating bin, and the cylinder and the gas support are installed on the inner wall of the accommodating bin.

8. The attachment head library according to claim 7, characterized in that: The cylinder comprises a first cylinder body and a first piston rod, the first piston rod is movably mounted on the first cylinder body, the first cylinder body is rotatably mounted on the storage body, and the first piston rod is rotatably connected to the cover door.

9. The attachment head library according to claim 7, characterized in that: The gas support comprises a second cylinder body and a second piston rod, wherein the second piston rod is movably mounted on the second cylinder body, the second cylinder body is rotatably mounted on the storage body, and the second piston rod is rotatably connected to the cover door.

10. The attachment head library according to claim 6, characterized in that: The included angle between the cylinder and the cover door is greater than the included angle between the gas support and the cover door.

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