Cutting device for sealing protective door production

Abstract

The utility model relates to the technical field of cutting devices, in particular to a cutting device for sealing protective door production, which comprises a workbench, a disc body is rotatably arranged at the center of the top surface of the workbench, a front connecting seat and a rear connecting seat are respectively arranged on the front side and the rear side of the disc body, and a hinge seat is arranged on the top surface of the rear connecting seat. A swing seat is arranged on the hinged seat through a rotating shaft, a torsional spring is wound on the rotating shaft, guide rods are arranged at the two ends of the end face of the swing seat respectively, a movable seat is arranged on the two guide rods jointly, a mounting groove is formed in the position, between the two guide rods, of the movable seat, and a cutting knife is rotationally arranged in the mounting groove. An arc-shaped groove is formed in the end face, corresponding to the front connecting base, of the workbench, and a fixing device for positioning the bottom wall of the arc-shaped groove is further arranged on the front connecting base. In the using process, the angle of the cutting knife can be adaptively adjusted according to needs, plates are cut in an inclined mode, and therefore the using range of the device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a cutting device for producing sealing protection doors. Background Art

[0002] A protective door is a door that can resist various shock waves or heavy objects. It is generally made of steel to increase its ability to resist shock waves or heavy objects. Steel has high strength and impact resistance, and can effectively resist external impact and protect the safety of people and property inside the door. In the process of processing protective doors and door frames, it is necessary to cut the plate.

[0003] Traditional cutting devices can usually only perform straight-line cutting on the board during use, and the angle of the cutting knife cannot be adjusted as needed. When the board needs to be cut in an inclined direction, special equipment is required, which not only increases the processing cost of the device, but also reduces its scope of use. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the angle of the cutting knife cannot be adaptively adjusted during the cutting process, resulting in a reduced use range of the device.

[0005] In order to solve the above problems, the technical solution of the utility model is: a cutting device for producing sealed protective doors, comprising a workbench and a supporting column at the bottom of the workbench, a disc body is rotatably provided at the central position of the top surface of the workbench, a front connecting seat and a rear connecting seat are symmetrically provided on the front and rear sides of the disc body, a hinge seat is provided on the top surface of the rear connecting seat, a swing seat is provided on the hinge seat through a rotating shaft, and a torsion spring is wound on the rotating shaft;

[0006] Guide rods are fixedly provided at both ends of the end surface of the swing seat, and a movable seat that can slide forward and backward is commonly provided on the two guide rods. A mounting groove is provided on the movable seat between the two guide rods, and a cutting knife is rotatably provided in the mounting groove. Placement seats are symmetrically provided on the top surfaces of the work tables at the left and right ends of the disk body, and abutment plates are respectively provided on the two placement seats. An arc groove is provided on the end surface of the work table corresponding to the front connecting seat, and a fixing device for positioning the bottom wall of the arc groove is also provided on the front connecting seat.

[0007] Furthermore, the fixing device includes a connecting frame and an adjusting screw. The connecting frame is fixedly provided on the bottom surface of the front connecting seat. The adjusting screw is threadedly penetrated through the front end surface of the connecting frame and extends to the outside of the rear end surface. A positioning seat that is adapted to the bottom wall of the arc groove is rotatably provided on the outer end portion of the adjusting screw.

[0008] Furthermore, sliding rods are fixed on both sides of the rear end surface of the positioning seat and extend into the connecting frame. Limit seats are respectively provided on the inner ends of the two sliding rods, and a return spring is also wound on the sliding rod between the limit seat and the inner wall of the connecting frame.

[0009] Furthermore, a mounting seat is fixedly provided on the bottom surface of the swing seat, and a U-shaped groove is also provided on the end surface of the movable seat corresponding to the mounting seat, and two return springs are fixedly provided at both ends between the end surface of the mounting seat and the bottom wall of the U-shaped groove.

[0010] Furthermore, a motor is provided on the end surface of the movable seat at a position corresponding to the central position of the cutting knife, and the output shaft of the motor extends into the mounting groove and is fixedly connected to the cutting knife.

[0011] Furthermore, an arc-shaped slide groove is provided on the top surface of the workbench corresponding to the rear connecting seat, and a sliding block adapted thereto is provided in the arc-shaped slide groove, and the end of the top surface of the sliding block is fixedly connected to the bottom surface of the rear connecting seat.

[0012] The advantages of the utility model compared with the existing technology are:

[0013] 1. Through the cooperation of the rotatable disc, the front connecting seat and the rear connecting seat, and under the action of the hinge seat, the rotating shaft, the swing seat, the torsion spring, the guide rod, the movable seat, the mounting slot, the motor and the cutting knife, the angle of the cutting knife can be adaptively adjusted by adjusting the rotation of the disc during the cutting process of the plate, so that the plate can be cut at an angle in an inclined direction, thereby improving the use range of the device;

[0014] 2. With the cooperation of the arc groove on the workbench and the connecting frame, the positioning seat and the adjusting screw on the bottom surface of the front connecting seat, the adjusting screw can be rotated, and the positioning seat and the bottom wall of the arc groove are driven to closely abut against each other under the action of the thread force, thereby effectively positioning the disk body after rotation and adjustment, thereby improving the stability of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front structural diagram of the utility model.

[0016] Figure 2 It is a side structural diagram of the utility model.

[0017] Figure 3 It is a structural diagram of the positioning device in the utility model.

[0018] Figure 4 It is a bottom view of the utility model.

[0019] Figure 5 It is a rear view of the utility model.

[0020] As shown in the figure: 1. Workbench; 2. Support column; 3. Disc; 4. Front connecting seat; 5. Rear connecting seat; 6. Arc groove; 7. Articulated seat; 8. Rotating shaft; 9. Swinging seat; 10. Guide rod; 11. Moving seat; 12. Mounting groove; 13. Motor; 14. Cutting knife; 15. Mounting seat; 16. U-shaped groove; 17. Reset spring 2; 18. Torsion spring; 19. Connecting frame; 20. Positioning seat; 21. Adjusting screw; 22. Sliding rod; 23. Reset spring 1; 24. Placement seat; 25. Abutment plate; 26. Arc groove; 27. Sliding block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] like Figure 1 , 2 , 4 and 5, a cutting device for producing a sealing protective door comprises a workbench 1 and a supporting column 2 at the bottom of the workbench 1, a disc body 3 is rotatably provided at the central position of the top surface of the workbench 1, a front connecting seat 4 and a rear connecting seat 5 are symmetrically provided on the front and rear sides of the disc body 3, a hinge seat 7 is provided on the top surface of the rear connecting seat 5, a swing seat 9 is provided on the hinge seat 7 through a rotating shaft 8, a torsion spring 18 is wound around the rotating shaft 8, and one end of the torsion spring 18 is connected to the hinge seat 7, and the other end is connected to the swing seat 9;

[0024] Guide rods 10 are fixedly provided at both ends of the end surface of the swing seat 9, and a movable seat 11 which can slide back and forth is commonly provided on the two guide rods 10. A mounting groove 12 is provided on the movable seat 11 between the two guide rods 10, and a cutting knife 14 is rotatably provided in the mounting groove 12. Placement seats 24 are symmetrically provided on the top surface of the workbench 1 at the left and right ends of the disk body 3, and abutment plates 25 are respectively provided on the two placement seats 24. The plate is placed on the two placement seats 24 so that its ends abut against the abutment plates 25, so that the plate can be limited in position, and a positioning device for clamping the plate is also provided on the placement seat 24 (not shown in the figure). An arc groove 6 is provided on the end surface of the workbench 1 corresponding to the front connecting seat 4, and a fixing device for positioning the bottom wall of the arc groove 6 is also provided on the front connecting seat 4.

[0025] like Figure 4As shown, a mounting seat 15 is fixedly provided on the bottom surface of the swing seat 9, and a U-shaped groove 16 is also provided on the end surface of the movable seat 11 corresponding to the mounting seat 15, and two return springs 17 are fixedly provided at both ends between the end surface of the mounting seat 15 and the bottom wall of the U-shaped groove 16, so that the movable seat 11 can be returned to its original position after the external force disappears.

[0026] like Figure 1 As shown, a motor 13 is provided on the end surface of the movable seat 11 at a position corresponding to the central position of the cutting knife 14. The output shaft of the motor 13 extends into the mounting groove 12 and is fixedly connected to the cutting knife 14. When the motor 13 is started, the cutting knife 14 is driven to rotate to cut the plate.

[0027] like Figure 5 As shown, an arc-shaped slide groove 26 is also provided on the top surface of the workbench 1 corresponding to the rear connecting seat 5, and a slider 27 adapted thereto is provided in the arc-shaped slide groove 26, and the top end of the slider 27 is fixedly connected to the bottom surface of the rear connecting seat 5. The cooperation between the arc-shaped slide groove 26 and the slider 27 can ensure the stability of the disk body 3 during the rotation adjustment process.

[0028] Embodiment 2

[0029] Based on the first embodiment, Figure 3 As shown, the specific structure of the fixing device is as follows:

[0030] The fixing device includes a connecting frame 19 and an adjusting screw 21. The connecting frame 19 is fixedly provided on the bottom surface of the front connecting seat 4. The adjusting screw 21 is threadedly penetrated on the front end surface of the connecting frame 19 and extends to the outside of the rear end surface. A positioning seat 20 adapted to the bottom wall of the arc groove 6 is rotatably provided on the outer end of the adjusting screw 21. When the adjusting screw 21 is rotated, the positioning seat 20 is driven to move forward and backward under the action of the thread force, so that the end of the positioning seat 20 abuts against or separates from the bottom wall of the arc groove 6, thereby effectively positioning the disk body 3 after its rotation and adjustment.

[0031] Slide rods 22 are fixedly provided on both sides of the rear end surface of the positioning seat 20 and extend into the connecting frame 19. Limit seats are respectively provided on the inner ends of the two slide rods 22, and a return spring 23 is also wound around the slide rod 22 between the limit seat and the inner wall of the connecting frame 19. The cooperation between the slide rod 22 and the return spring 23 can ensure the stability of the positioning seat 20 during the forward and backward movement.

[0032] When the cutting blade 14 is cut, the adjusting screw 21 is first loosened to drive the positioning seat 20 to move forward, so that the abutment force between the positioning seat 20 and the bottom wall of the arc groove 6 is eliminated, and the disc body 3 is driven to rotate and adjust under the action of external force to adjust the angle of the cutting blade 14. After the adjustment is completed, the adjusting screw 21 is tightened to drive the positioning seat 20 to move backward, and the bottom wall of the arc groove 6 is closely abutted, thereby effectively positioning the disc body 3. In this way, the cutting operation of the plate in the inclined direction can be carried out, thereby improving the scope of use of the device.

[0033] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A cutting device for producing sealing protective doors, comprising a workbench (1) and a support column (2) at the bottom of the workbench (1), characterized in that: A disc (3) is rotatably provided at the central position of the top surface of the workbench (1), a front connecting seat (4) and a rear connecting seat (5) are symmetrically provided on the front and rear sides of the disc (3), a hinge seat (7) is provided on the top surface of the rear connecting seat (5), a swing seat (9) is provided on the hinge seat (7) via a rotating shaft (8), and a torsion spring (18) is wound around the rotating shaft (8); Guide rods (10) are fixedly provided at both ends of the end surface of the swing seat (9), and a movable seat (11) which can slide forward and backward is commonly provided on the two guide rods (10). A mounting groove (12) is provided on the movable seat (11) between the two guide rods (10), and a cutting knife (14) is rotatably provided in the mounting groove (12). Placement seats (24) are symmetrically provided on the top surfaces of the work tables (1) at the left and right ends of the disk body (3), and abutment plates (25) are respectively provided on the two placement seats (24). An arc groove (6) is provided on the end surface of the work table (1) corresponding to the front connecting seat (4), and a fixing device for positioning the bottom wall of the arc groove (6) is also provided on the front connecting seat (4).

2. A cutting device for producing a sealing protective door according to claim 1, characterized in that: The fixing device comprises a connecting frame (19) and an adjusting screw (21); the connecting frame (19) is fixedly provided on the bottom surface of the front connecting seat (4); the adjusting screw (21) is threadedly penetrated through the front end surface of the connecting frame (19) and extends to the outside of the rear end surface; a positioning seat (20) adapted to the bottom wall of the arc groove (6) is rotatably provided on the outer end of the adjusting screw (21).

3. A cutting device for producing a sealing protective door according to claim 2, characterized in that: Slide rods (22) are fixedly provided on both sides of the rear end surface of the positioning seat (20) and extend into the connecting frame (19). The inner ends of the two slide rods (22) are respectively provided with limit seats, and a return spring (23) is wound around the slide rod (22) between the limit seat and the inner wall of the connecting frame (19).

4. A cutting device for producing a sealing protective door according to claim 1, characterized in that: A mounting seat (15) is fixedly arranged on the bottom surface of the swing seat (9), a U-shaped groove (16) is also provided on the end surface of the movable seat (11) corresponding to the mounting seat (15), and two return springs (17) are fixedly arranged at both ends between the end surface of the mounting seat (15) and the bottom wall of the U-shaped groove (16).

5. The cutting device for producing a sealing protective door according to claim 1, characterized in that: A motor (13) is provided on the end surface of the movable seat (11) at a position corresponding to the central position of the cutting knife (14); the output shaft of the motor (13) extends into the mounting groove (12) and is fixedly connected to the cutting knife (14).

6. A cutting device for producing a sealing protective door according to claim 1, characterized in that: An arc-shaped slide groove (26) is also provided on the top surface of the workbench (1) corresponding to the rear connecting seat (5), and a sliding block (27) adapted thereto is provided in the arc-shaped slide groove (26), and the top end of the sliding block (27) is fixedly connected to the bottom surface of the rear connecting seat (5).

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