Turnover device for fireproof door production

Abstract

The invention discloses a turnover device for fireproof door production, and belongs to the technical field of fireproof door production and machining, the turnover device comprises a machining table and two lifting mechanisms arranged in front of and behind the machining table, each lifting mechanism comprises a first hydraulic rod fixedly mounted on the lower surface of the machining table, and the output end of each first hydraulic rod is fixedly connected with a lifting frame; the surface of the lifting frame is fixedly connected with a mounting plate, the surface of the mounting plate is fixedly connected with second hydraulic rods, and the output ends of the two second hydraulic rods are fixedly connected with a matching mechanism and a rotating mechanism correspondingly. According to the fireproof door machining device, a third hydraulic rod extends to drive a fixing frame to move downwards, then a connecting frame is driven to move downwards, the connecting frame pulls a piston and a supporting pipe to slide, negative pressure is formed in the supporting pipe, and therefore a fireproof door is fixed, is not prone to moving during machining and is placed on the upper surface of the machining table; the fireproof door is supported by the supporting pipe.

Description

Technical Field

[0001] The invention relates to fire door processing, in particular to a turning device for producing fire doors, and belongs to the technical field of fire door production and processing. Background Art

[0002] A fire door is a door that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. It is a fire-resistant partition with a certain fire resistance installed between fire compartments, evacuation stairwells and vertical shafts.

[0003] When fire doors are currently produced on the market, after one side is processed, when the other side needs to be processed, the fire doors are usually flipped manually, which is time-consuming, labor-intensive, unsafe, and easily causes injuries to workers. Therefore, a flipping device for fire door production is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The main purpose of the present invention is to solve the problem that after processing one side, when the other side needs to be processed, the fire door is usually flipped manually, which is time-consuming, labor-intensive, unsafe and easy to cause injuries to the workers. A flipping device for fire door production is provided to solve the problem that after processing one side, the fire door is usually flipped manually, which is time-consuming, labor-intensive, unsafe and easy to cause injuries to the workers.

[0005] The purpose of the present invention can be achieved by adopting the following technical solutions:

[0006] A turning device for producing fire doors comprises a processing table and two lifting mechanisms arranged in front of and behind the processing table, wherein the two lifting mechanisms each comprise a first hydraulic rod fixedly mounted on the lower surface of the processing table, wherein the output end of the first hydraulic rod is fixedly connected to a lifting frame, wherein the surface of the lifting frame is fixedly connected to a mounting plate, wherein the surface of the mounting plate is fixedly connected to a second hydraulic rod, and the output ends of the two second hydraulic rods are respectively fixedly connected to a matching mechanism and a rotating mechanism.

[0007] Furthermore, the matching mechanism includes a first push rod fixedly mounted on an output end of the second hydraulic rod, a torsion spring is provided on an inner wall of the first push rod, and a first connecting rod is rotatably connected to the inner wall of the first push rod.

[0008] Furthermore, the rotating mechanism includes a rotating rod fixedly mounted on another output end of the second hydraulic rod, and a servo motor is fixedly connected to the inner wall of the rotating rod.

[0009] Furthermore, the output end of the servo motor is fixedly connected with a second connecting rod, the inner wall of the second connecting rod is fixedly connected with a connecting sleeve, and the surface of the connecting sleeve is rotatably connected to the rotating rod.

[0010] Furthermore, one end of each of the first connecting rod and the second connecting rod is fixedly connected to a clamping mechanism, and the clamping mechanism includes a moving plate and a clamping plate fixedly connected to the first connecting rod and the second connecting rod, respectively.

[0011] Furthermore, the bottom of the movable plate is fixedly connected to a bottom plate, and the upper surface of the bottom plate is fixedly connected to symmetrically distributed guide rods.

[0012] Furthermore, a sliding sleeve is inlaid on the surface of the clamping plate, an inner wall of the sliding sleeve is slidably connected to the guide rod, and a baffle is fixedly connected to one end of the guide rod.

[0013] Furthermore, an electric push rod is fixedly connected to the upper surface of the clamping plate, and an output end of the electric push rod passes through the clamping plate and is fixedly connected to the bottom plate.

[0014] Furthermore, two fixing plates are inlaid on the upper surface of the processing table, support tubes are inlaid on the surfaces of the fixing plates, and a sealing ring is fixedly connected to the upper surface of the support tube.

[0015] Furthermore, a piston is slidably connected to the inner wall of the support tube, a connecting frame is fixedly connected to the lower surface of the piston, a fixing frame is fixedly connected to the surface of the connecting frame, a third hydraulic rod is fixedly connected to the upper surface of the fixing frame, the lower surface of the processing table is fixedly connected to the third hydraulic rod, and the lower surface of the processing table is fixedly connected to a supporting leg.

[0016] The beneficial technical effects of the present invention are as follows: the third hydraulic rod is extended, thereby driving the fixing frame to move downward, thereby driving the connecting frame to move downward, the connecting frame pulls the piston and the supporting tube to slide, and forms a negative pressure inside the supporting tube, thereby fixing the fire door, and the fire door is not easy to move during processing. The fire door is placed on the upper surface of the processing table, and the fire door is supported by the supporting tube, so that the bottom of the fire door is suspended in the air. The first hydraulic rod is retracted first, thereby driving the bottom plate to move downward, and the second hydraulic rod is extended to insert the bottom plate under the fire door, and then the electric push rod is retracted, thereby driving the clamping plate to move downward, and the clamping plate and the bottom plate cooperate to clamp The fire door is held, and then the first hydraulic rod is extended, thereby raising the fire door, and then the servo motor drives the second connecting rod to rotate, thereby driving the fire door to flip, so that the torsion spring produces elastic deformation and generates elastic force, and then the first hydraulic rod contracts to place the fire door on the support tube, and the third hydraulic rod is extended, thereby driving the fixed frame to move downward, thereby driving the connecting frame to move downward, and the connecting frame pulls the piston and the support tube to slide, forming a negative pressure inside the support tube, and the sealing ring improves the sealing of the connection between the fire door and the support tube, thereby fixing the fire door and automatically flipping the fire door, which is convenient for the processing of the fire door. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the overall structure of the turning device for producing fire doors according to the present invention;

[0018] Figure 2 A schematic diagram of the structure of a clamping mechanism of a turning device for producing a fire door according to the present invention;

[0019] Figure 3 A schematic diagram of the lifting mechanism structure of the turning device for producing fire doors according to the present invention;

[0020] Figure 4 A schematic diagram of the structure of the rotating mechanism of the turning device for producing fire doors according to the present invention;

[0021] Figure 5 A schematic diagram of the internal structure of the matching mechanism of the turning device for producing fire doors according to the present invention;

[0022] Figure 6 A side view of the internal structure of the rotating mechanism of the turning device for producing fire doors according to the present invention;

[0023] Figure 7 A schematic diagram of the internal structure of a support tube of a turning device for producing a fire door according to the present invention;

[0024] Figure 8 The figure is a schematic diagram of the structure of the fixing frame of the turning device for producing fire doors according to the present invention.

[0025] In the figure: 1, processing table; 2, lifting mechanism; 3, matching mechanism; 4, rotating mechanism; 5, clamping mechanism; 6, fixed plate; 7, support pipe; 8, sealing ring; 9, connecting frame; 10, piston; 11, fixed frame; 12, third hydraulic rod; 13, supporting leg; 201, first hydraulic rod; 202, lifting frame; 203, mounting plate; 204, second hydraulic rod; 301, first push rod; 302, first connecting rod; 303, torsion spring; 401, rotating rod; 402, second connecting rod; 403, servo motor; 404, connecting sleeve; 501, moving plate; 502, bottom plate; 503, guide rod; 504, baffle; 505, clamping plate; 506, sliding sleeve; 507, electric push rod. DETAILED DESCRIPTION

[0026] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0027] like Figure 1-Figure 6As shown, the turning device for fire door production provided in this embodiment includes a processing table 1 and two lifting mechanisms 2 arranged in front of and behind the processing table 1. The two lifting mechanisms 2 both include a first hydraulic rod 201 fixedly installed on the lower surface of the processing table 1. The first hydraulic rod 201 extends or contracts, thereby driving the lifting frame 202 to move up and down, thereby driving the second hydraulic rod 204 to move up and down. The output end of the first hydraulic rod 201 is fixedly connected to the lifting frame 202, and the lifting frame 202 drives the mounting plate 203 to move up and down. The surface of the lifting frame 202 is fixedly connected to the mounting plate 203, and the surface of the mounting plate 203 is fixedly connected to the second hydraulic rod 204. The mounting plate 203 fixes the second hydraulic rod 204. When the mounting plate 203 is lifted or lowered, the second hydraulic rod 204 is driven to move up and down. The output ends of the two second hydraulic rods 204 are respectively fixedly connected to the matching mechanism 3 and the rotating mechanism 4.

[0028] In this embodiment, if Figure 1 As shown, the matching mechanism 3 includes a first push rod 301 fixedly mounted on the output end of a second hydraulic rod 204, the inner wall of the first push rod 301 is provided with a torsion spring 303, the inner wall of the first push rod 301 is rotatably connected with a first connecting rod 302, the first connecting rod 302 is connected to the torsion spring 303, when the first connecting rod 302 rotates, the torsion spring 303 generates elastic deformation, and generates elastic force.

[0029] In this embodiment, if Figure 1 As shown, the rotating mechanism 4 includes a rotating rod 401 fixedly mounted on the output end of another second hydraulic rod 204, the inner wall of the rotating rod 401 is fixedly connected to a servo motor 403, the output end of the servo motor 403 is fixedly connected to a second connecting rod 402, the inner wall of the second connecting rod 402 is fixedly connected to a connecting sleeve 404, the connecting sleeve 404 rotationally connects the rotating rod 401 and the second connecting rod 402 together, the surface of the connecting sleeve 404 is rotationally connected to the rotating rod 401, the servo motor 403 drives the second connecting rod 402 to rotate, thereby driving the clamping mechanism 5 to rotate.

[0030] In this embodiment, if Figure 1As shown, one end of the first connecting rod 302 and the second connecting rod 402 are fixedly connected to the clamping mechanism 5, and the clamping mechanism 5 includes a moving plate 501 and a clamping plate 505 respectively fixedly connected to the first connecting rod 302 and the second connecting rod 402, the bottom of the moving plate 501 is fixedly connected to the bottom plate 502, the upper surface of the bottom plate 502 is fixedly connected to the symmetrically distributed guide rods 503, the surface of the clamping plate 505 is inlaid with a sliding sleeve 506, the inner wall of the sliding sleeve 506 is slidably connected to the guide rod 503, one end of the guide rod 503 is fixedly connected to the baffle plate 504, the upper surface of the clamping plate 505 is fixedly connected to the electric push rod 507, the output end of the electric push rod 507 passes through the clamping plate 505 and is fixedly connected to the bottom plate 502, the electric push rod 507 extends or contracts to drive the clamping plate 505 to move up and down, the sliding sleeve 506 and the guide rod 503 slide and cooperate, thereby limiting the moving direction of the clamping plate 505.

[0031] Two fixed plates 6 are inlaid on the upper surface of the processing table 1, and support tubes 7 are inlaid on the surfaces of the fixed plates 6. A sealing ring 8 is fixedly connected to the upper surface of the support tube 7. A piston 10 is slidably connected to the inner wall of the support tube 7. A connecting frame 9 is fixedly connected to the lower surface of the piston 10. A fixing frame 11 is fixedly connected to the surface of the connecting frame 9. A third hydraulic rod 12 is fixedly connected to the upper surface of the fixing frame 11. The lower surface of the processing table 1 is fixedly connected to the third hydraulic rod 12. The lower surface of the processing table 1 is fixedly connected to the supporting legs 13. The fire door is placed on the processing table 1 for processing. The lower surface of the fire door is in close contact with the sealing ring 8. The third hydraulic rod 12 is extended, thereby driving the fixing frame 11 to move downward, thereby driving the connecting frame 9 to move downward, and the connecting frame 9 pulls the piston 10 to slide with the support tube 7, forming a negative pressure inside the support tube 7, thereby fixing the fire door.

[0032] The working principle of the present invention is that when the fire door is turned over, the fire door is placed on the upper surface of the processing table 1, and the fire door is supported by the support tube 7 so that the bottom of the fire door is suspended. The first hydraulic rod 201 is first retracted to drive the bottom plate 502 to move down, and the second hydraulic rod 204 is extended to insert the bottom plate 502 under the fire door, and then the electric push rod 507 is retracted to drive the clamping plate 505 to move down, and the clamping plate 505 and the bottom plate 502 cooperate to clamp the fire door, and then the first hydraulic rod 201 is extended to raise the fire door, and then the servo motor 403 drives the second connecting rod 402 to rotate, thereby driving the fire door. The fire door flips, causing the torsion spring 303 to produce elastic deformation and generate elastic force. Then the first hydraulic rod 201 contracts to place the fire door on the support tube 7. The third hydraulic rod 12 extends, thereby driving the fixing frame 11 to move downward, and then driving the connecting frame 9 to move downward. The connecting frame 9 pulls the piston 10 and the support tube 7 to slide, forming a negative pressure inside the support tube 7. The sealing ring 8 improves the sealing of the connection between the fire door and the support tube 7, thereby fixing the fire door, and then resetting the electric push rod 507. The second hydraulic rod 204 then resets, and the torsion spring 303 resets the first connecting rod 302 under the action of the elastic force.

[0033] The above description is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and concepts of the present invention within the scope disclosed by the present invention, which belong to the protection scope of the present invention.

Claims

1. A turning device for producing fire doors, comprising a processing table (1) and two lifting mechanisms (2) arranged in front of and behind the processing table (1), characterized in that: The two lifting mechanisms (2) each comprise a first hydraulic rod (201) fixedly mounted on the lower surface of the processing table (1); the output end of the first hydraulic rod (201) is fixedly connected to a lifting frame (202); the surface of the lifting frame (202) is fixedly connected to a mounting plate (203); the surface of the mounting plate (203) is fixedly connected to a second hydraulic rod (204); and the output ends of the two second hydraulic rods (204) are respectively fixedly connected to a matching mechanism (3) and a rotating mechanism (4).

2. The turning device for fire door production according to claim 1, characterized in that: The matching mechanism (3) comprises a first push rod (301) fixedly mounted on an output end of the second hydraulic rod (204), a torsion spring (303) being arranged on the inner wall of the first push rod (301), and a first connecting rod (302) being rotatably connected to the inner wall of the first push rod (301).

3. The turning device for fire door production according to claim 2, characterized in that: The rotating mechanism (4) comprises a rotating rod (401) fixedly mounted on the output end of another second hydraulic rod (204), and a servo motor (403) is fixedly connected to the inner wall of the rotating rod (401).

4. The turning device for fire door production according to claim 3, characterized in that: The output end of the servo motor (403) is fixedly connected to a second connecting rod (402), the inner wall of the second connecting rod (402) is fixedly connected to a connecting sleeve (404), and the surface of the connecting sleeve (404) is rotatably connected to the rotating rod (401).

5. The turning device for fire door production according to claim 4, characterized in that: One end of each of the first connecting rod (302) and the second connecting rod (402) is fixedly connected to a clamping mechanism (5), and the clamping mechanism (5) comprises a moving plate (501) and a clamping plate (505) which are respectively fixedly connected to the first connecting rod (302) and the second connecting rod (402).

6. The turning device for fire door production according to claim 5, characterized in that: The bottom of the movable plate (501) is fixedly connected to a bottom plate (502), and the upper surface of the bottom plate (502) is fixedly connected to symmetrically distributed guide rods (503).

7. The turning device for fire door production according to claim 6, characterized in that: A sliding sleeve (506) is inlaid on the surface of the clamping plate (505), the inner wall of the sliding sleeve (506) is slidably connected to the guide rod (503), and one end of the guide rod (503) is fixedly connected to a baffle (504).

8. The turning device for fire door production according to claim 7, characterized in that: An electric push rod (507) is fixedly connected to the upper surface of the clamping plate (505), and an output end of the electric push rod (507) passes through the clamping plate (505) and is fixedly connected to the bottom plate (502).

9. The turning device for fire door production according to claim 1, characterized in that: Two fixing plates (6) are inlaid on the upper surface of the processing table (1), a support tube (7) is inlaid on the surface of the fixing plate (6), and a sealing ring (8) is fixedly connected to the upper surface of the support tube (7).

10. The turning device for fire door production according to claim 1, characterized in that: The inner wall of the support tube (7) is slidably connected to a piston (10), the lower surface of the piston (10) is fixedly connected to a connecting frame (9), the surface of the connecting frame (9) is fixedly connected to a fixing frame (11), the upper surface of the fixing frame (11) is fixedly connected to a third hydraulic rod (12), the lower surface of the processing table (1) is fixedly connected to the third hydraulic rod (12), and the lower surface of the processing table (1) is fixedly connected to a supporting leg (13).

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