Cutting device for civil air defense door manufacturing

Abstract

The utility model discloses a cutting device for civil air defense door manufacturing, which comprises a working table, a mounting groove is formed in the working table, two sliding blocks are connected in the mounting groove in a sliding manner, clamping plates for clamping and fixing a civil air defense door are fixedly connected to the two sliding blocks, an arch frame is connected to the working table, and the arch frame is fixedly connected to the working table. A cutting machine used for cutting the civil defense door is connected to the arched frame, and a supporting plate is arranged below the cutting machine. According to the cutting device for civil air defense door manufacturing, the civil air defense door is supported by arranging the supporting plate, the supporting plate and the cutting machine are connected to the arch frame in the same vertical direction, the arch frame and the cutting machine are driven by the moving mechanism to move to the proper position, and meanwhile a cutting groove in the supporting plate is opposite to a cutting blade of the cutting machine; the civil air defense door is supported by the supporting plate, cutting of the civil air defense door by the cutting machine is not affected, and the situation that the civil air defense door deforms due to lack of supporting in the cutting process, and the cutting quality of the civil air defense door is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of civil air defense door manufacturing, in particular to a cutting device for manufacturing civil air defense doors. Background Art

[0002] Civil defense doors are doors at the entrances and exits of people's defense projects. They are clearly classified into ordinary single-leaf and double-leaf protective closed doors and closed doors, movable threshold single-leaf and double-leaf protective closed doors and closed doors, and other civil defense equipment. They are generally used to protect people in dangerous situations.

[0003] Referring to the application number "CN202320976063.5", the patent comparative document named "A flying cutting device for manufacturing civil air defense doors" includes a flying cutting seat, the top of which is fixedly connected to a fixed column, the top of which is fixedly connected to a drive box, and the left side of the drive box is fixedly connected to a motor box. This device can adjust the position of the cutting machine, and does not require staff to frequently change the position of the civil air defense door, thereby achieving the effect of saving time and effort. However, when this device clamps the civil air defense door, the clamping plate clamps the two ends of the civil air defense door, so that the center of the civil air defense door is suspended in the air, and the cutting position of the civil air defense door has no support, which will cause the civil air defense door to deform during the cutting process, resulting in an uneven cutting surface.

[0004] For this purpose, we designed a cutting device for manufacturing civil air defense doors. Utility Model Content

[0005] The purpose of the utility model is to provide a cutting device for manufacturing civil air defense doors to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a workbench, the workbench is provided with an installation groove, two sliding blocks are slidably connected in the installation groove, and the two sliding blocks are fixedly connected with a clamping plate for clamping and fixing the civil air defense door, an arch frame is connected to the workbench, and a cutting machine for cutting the civil air defense door is connected to the arch frame, a support plate is provided under the cutting machine, the support plate is fixedly connected to the arch frame, a cutting groove is provided on the support plate, and the cutting groove is relative to the cutting blade of the cutting machine, and a moving mechanism is provided between the arch frame and the workbench.

[0007] Preferably, a bidirectional screw is rotatably connected in the installation groove, the bidirectional screw is threadedly connected to the slider, and a turning handle is rotatably connected to the side wall of the workbench, and the turning handle is coaxially fixed with the bidirectional screw.

[0008] Preferably, an electric hydraulic rod is fixedly connected to the arch frame, a connecting plate is fixedly connected to the output end of the electric hydraulic rod, the connecting plate is slidably connected to the arch frame, the cutting machine is slidably connected to the connecting plate, and an electric slide rail is provided in the connecting plate for driving the cutting machine to move and cut.

[0009] Preferably, two connecting grooves are symmetrically provided on the side wall of the workbench, and the moving mechanism is placed in the connecting grooves.

[0010] Preferably, the moving mechanism comprises:

[0011] Two one-way screw rods, the two one-way screw rods are rotatably connected in the connecting groove;

[0012] Two fixed blocks, the two fixed blocks are slidably connected in the connecting groove, the one-way screw is threadedly connected to the fixed blocks, and the arch frame is fixedly connected to the fixed blocks;

[0013] Two sprockets are rotatably connected to the side wall of the workbench, and the two sprockets are coaxially fixed with two one-way screw rods respectively, and a chain is meshed and transmitted between the two sprockets.

[0014] Preferably, an L-shaped plate is fixedly connected to the side wall of the workbench, an electric motor is fixedly connected to the L-shaped plate, and an output end of the electric motor is coaxially fixed to the sprocket. Beneficial Effects

[0015] The utility model provides a cutting device for manufacturing civil air defense doors, which has the following beneficial effects:

[0016] 1. The cutting device for manufacturing civil air defense doors supports the civil air defense door by arranging a support plate, the support plate and the cutting machine are connected to the arch frame in the same vertical direction, and the arch frame and the cutting machine are driven by the moving mechanism to move to a suitable position, and at the same time, the cutting groove on the support plate is opposite to the cutting blade of the cutting machine. The support plate supports the civil air defense door without affecting the cutting of the civil air defense door by the cutting machine, so as to prevent the civil air defense door from being deformed due to lack of support during the cutting process, thereby affecting the cutting quality of the civil air defense door.

[0017] 2. The cutting device used for manufacturing civil air defense doors is provided with a sprocket and a chain so that the motor can drive two one-way screws to rotate synchronously, thereby driving the fixed block and the arch frame to move smoothly, making it convenient for the staff to synchronously control the rotation of the two one-way screws, and the operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a cutting device for manufacturing civil air defense doors according to the utility model;

[0019] Figure 2This is a schematic diagram of the structure of a cutting device for manufacturing civil air defense doors according to the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a cutting device for manufacturing civil air defense doors according to the utility model;

[0021] Figure 4 It is a structural schematic diagram of a cutting device for manufacturing civil air defense doors according to the utility model.

[0022] In the figure: 1. workbench; 2. L-shaped plate; 3. electric motor; 4. arch frame; 5. electric hydraulic rod; 6. connecting plate; 7. cutting machine; 8. clamping plate; 9. slider; 10. handle; 11. support plate; 12. one-way screw; 13. chain; 14. two-way screw; 15. cutting groove; 16. fixing block; 17. sprocket. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 4 The utility model provides a technical solution: it includes a workbench 1, a mounting groove is provided on the workbench 1, two sliders 9 are slidably connected in the mounting groove, and the two sliders 9 are fixedly connected with a clamping plate 8 for clamping and fixing the civil air defense door, the workbench 1 is connected with an arch frame 4, and the arch frame 4 is connected with a cutting machine 7 for cutting the civil air defense door. It should be noted that the cutting machine 7 is a machine equipment for cutting various materials. Its function is to cut the material into the required shape and size with a knife or a cutting tool. The civil air defense door is cut by the cutting machine 7. The cutting machine 7 is an existing device and will not be elaborated on here; a support plate 11 is provided under the cutting machine 7, and the support plate 11 and the arch frame are connected. The frame 4 is fixedly connected, a cutting groove 15 is opened on the support plate 11, and the cutting groove 15 is opposite to the cutting blade of the cutting machine 7, and a moving mechanism is provided between the arch frame 4 and the workbench 1; the civil air defense door is supported by arranging the support plate 11, and the support plate 11 and the cutting machine 7 are connected to the arch frame 4 in the same vertical direction, and the arch frame 4 and the cutting machine 7 are driven by the moving mechanism to move to a suitable position. At the same time, the cutting groove 15 on the support plate 11 is opposite to the cutting blade of the cutting machine 7. The support plate 11 supports the civil air defense door without affecting the cutting of the civil air defense door by the cutting machine 7, thereby avoiding deformation of the civil air defense door due to lack of support during the cutting process, thereby affecting the cutting quality of the civil air defense door.

[0025] A bidirectional screw rod 14 is rotatably connected in the mounting groove, and the bidirectional screw rod 14 is threadedly connected to the slider 9. A turning handle 10 is rotatably connected to the side wall of the workbench 1, and the turning handle 10 is coaxially fixed with the bidirectional screw rod 14; when in use, the staff turns the turning handle 10 to drive the bidirectional screw rod 14 to rotate, and the rotating bidirectional screw rod 14 drives the two sliders 9 to move relative to each other, and the moving sliders 9 drive the fixedly connected clamping plates 8 to move in opposite directions, and the two clamping plates 8 approach each other to clamp and fix the civil air defense door; an electric hydraulic rod 5 is fixedly connected to the arch frame 4, and a connecting plate 6 is fixedly connected to the output end of the electric hydraulic rod 5, and the connecting plate 6 is slidably connected to the arch frame 4, and the cutting machine 7 is slidably connected to the connecting plate 6, and an electric slide rail for driving the cutting machine 7 to move and cut is provided in the connecting plate 6. When in use, the working cutting machine 7 moves on the connecting plate 6 with the help of the electric slide rail, thereby achieving the purpose of cutting the civil air defense door. It should be noted that the electric slide rail is an automatic control device that can achieve the effect of controlling the movement of an object. The electric slide rail is a prior art and will not be elaborated on here.

[0026] Two connecting grooves are symmetrically provided on the side wall of the workbench 1, and the moving mechanism is placed in the connecting grooves. The moving mechanism includes two one-way screws 12, and the two one-way screws 12 are rotatably connected in the connecting grooves; the moving mechanism also includes two fixed blocks 16, and the two fixed blocks 16 are slidably connected in the connecting grooves, and the one-way screws 12 are threadedly connected to the fixed blocks 16, and the arch frame 4 is fixedly connected to the fixed blocks 16; the moving mechanism also includes two sprocket wheels 17, and the two sprocket wheels 17 are rotatably connected to the side wall of the workbench 1, and the two sprocket wheels 17 are coaxially fixed with the two one-way screws 12 respectively, and a chain 13 is meshed and transmitted between the two sprocket wheels 17, an L-shaped plate 2 is fixedly connected to the side wall of the workbench 1, and a motor 3 is fixedly connected to the L-shaped plate 2, and the output end of the motor 3 is coaxially fixed with the sprocket wheel 17.

[0027] When in use, the motor 3 is started to drive the sprocket 17 and the coaxially fixed one-way screw 12 to rotate, and the rotating sprocket 17 drives the other sprocket 17 to rotate through the meshing chain 13, thereby driving the one-way screw 12 coaxially fixed with the other sprocket 17 to rotate synchronously, and the two synchronously rotating one-way screws 12 drive the two fixed blocks 16 to move synchronously, and the moving fixed blocks 16 drive the arch frame 4 to move, and the arch frame 4 drives the support plate 11 and the cutting machine 7 to move to the position where cutting is required, and then the electric hydraulic rod 5 is started to drive the connecting plate 6 to descend, and finally the civil air defense door is cut by the cutting machine 7.

[0028] Working principle: The staff rotates the handle 10 to drive the bidirectional screw 14 to rotate, and the rotating bidirectional screw 14 drives the two sliders 9 to move relative to each other, and the moving sliders 9 drive the fixedly connected clamping plates 8 to move in opposite directions, and the two clamping plates 8 approach each other to clamp and fix the civil air defense door;

[0029] The starting motor 3 drives the sprocket 17 and the coaxially fixed one-way screw 12 to rotate. The rotating sprocket 17 drives the other sprocket 17 to rotate through the meshing chain 13, thereby driving the one-way screw 12 coaxially fixed with the other sprocket 17 to rotate synchronously. By setting the sprocket 17 and the chain 13, the motor 3 can drive the two one-way screws 12 to rotate synchronously, thereby driving the fixed block 16 and the arch frame 4 to move smoothly, which is convenient for the staff to synchronously control the rotation of the two one-way screws 12, and the operation is simple; the two synchronously rotating one-way screws 12 drive the two fixed blocks 16 to move synchronously, and the moving The movable fixed block 16 drives the arch frame 4 to move, and the arch frame 4 drives the support plate 11 and the cutting machine 7 to move to the position where cutting is required, and then the electric hydraulic rod 5 is started to drive the connecting plate 6 to descend, and finally the civil air defense door is cut by the cutting machine 7. During the movement of the arch frame 4, the support plate 11 and the cutting machine 7 are always in the same vertical direction. The cutting groove 15 set on the support plate 11 will not affect the cutting of the civil air defense door by the cutting machine 7 while supporting the civil air defense door by the support plate 11, so as to avoid deformation of the civil air defense door due to lack of support during the cutting process, resulting in an uneven cutting surface;

[0030] It should be noted that the motor 3 is connected to an external power supply, which provides the motor 3 with the required electrical energy for output and controls the start and stop of the motor 3. The external power supply is a prior art and will not be elaborated on here. The specific model and specifications of the motor 3 need to be selected and determined based on the actual specifications of the device. The specific selection calculation method adopts the prior art in this field, so it will not be described in detail.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for manufacturing civil air defense doors, comprising a workbench (1), characterized in that: The workbench (1) is provided with a mounting groove, in which two sliders (9) are slidably connected, and the two sliders (9) are fixedly connected with a clamping plate (8) for clamping and fixing the civil air defense door, the workbench (1) is connected with an arch frame (4), and the arch frame (4) is connected with a cutting machine (7) for cutting the civil air defense door, a support plate (11) is provided below the cutting machine (7), and the support plate (11) is fixedly connected to the arch frame (4), and a cutting groove (15) is provided on the support plate (11), and the cutting groove (15) is opposite to the cutting blade of the cutting machine (7), and a moving mechanism is provided between the arch frame (4) and the workbench (1).

2. A cutting device for manufacturing civil air defense doors according to claim 1, characterized in that: A bidirectional screw rod (14) is rotatably connected in the installation groove, and the bidirectional screw rod (14) is threadedly connected to the slider (9). A turning handle (10) is rotatably connected to the side wall of the workbench (1), and the turning handle (10) is coaxially fixed with the bidirectional screw rod (14).

3. A cutting device for manufacturing civil air defense doors according to claim 1, characterized in that: An electric hydraulic rod (5) is fixedly connected to the arch frame (4), a connecting plate (6) is fixedly connected to the output end of the electric hydraulic rod (5), the connecting plate (6) is slidably connected to the arch frame (4), the cutting machine (7) is slidably connected to the connecting plate (6), and an electric slide rail for driving the cutting machine (7) to move and cut is provided in the connecting plate (6).

4. A cutting device for manufacturing civil air defense doors according to claim 1, characterized in that: The side wall of the workbench (1) is symmetrically provided with two connection grooves, and the moving mechanism is placed in the connection grooves.

5. A cutting device for manufacturing civil air defense doors according to claim 4, characterized in that: The moving mechanism comprises: Two one-way screw rods (12), the two one-way screw rods (12) being rotatably connected in the connecting groove; Two fixed blocks (16), the two fixed blocks (16) are slidably connected in the connection groove, the one-way screw rod (12) is threadedly connected to the fixed blocks (16), and the arch frame (4) is fixedly connected to the fixed blocks (16); Two sprocket wheels (17) are rotatably connected to the side wall of the workbench (1), and the two sprocket wheels (17) are coaxially fixed to two one-way screw rods (12) respectively, and a chain (13) is meshed and transmitted between the two sprocket wheels (17).

6. A cutting device for manufacturing civil air defense doors according to claim 5, characterized in that: An L-shaped plate (2) is fixedly connected to the side wall of the workbench (1), an electric motor (3) is fixedly connected to the L-shaped plate (2), and an output end of the electric motor (3) is coaxially fixed to a sprocket (17).

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