Civil air defense door frame correcting device

Abstract

The utility model relates to the field of correcting devices, in particular to a civil air defense door frame correcting device which comprises a workbench. The machining device comprises a workbench and further comprises a machining groove, a moving groove, a moving block, a first lead screw, a first motor, a limiting frame, a limiting groove and a stabilizing block, the machining groove is formed in the top of the workbench, the moving groove is formed in the center of the bottom of the machining groove, the moving block is arranged in the moving groove, and the first lead screw is connected to the rear side of the moving block in a penetrating mode; a first motor is mounted at a position, corresponding to the moving groove, of the rear side of the worktable; the first motor can drive the first lead screw to rotate, and when the first lead screw rotates, the first lead screw can drive the moving block and the limiting frame to move front and back, so that the limiting frame can be controlled to move towards the front end of the workbench, and a worker can conveniently place a door frame on the inner side of the limiting frame; and meanwhile, when the limiting frame moves, the stabilizing blocks on the left side and the right side of the limiting frame can be driven to move in the limiting groove, and therefore the stability of the limiting frame during moving is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of correcting device, especially people's air defense door frame correcting device. BACKGROUND

[0002] People's air defense door frame is mostly welded by angle steel, steel plate or cold rolled section, and high temperature is generated when welding steel, thus easily deforming, and when the size exceeds the specification, it must be corrected.

[0003] The common correcting device is usually composed of hydraulic device and clamping device, can play the effect of correcting to the door frame, but lacks moving feeding assembly, cannot adjust the position of door frame limiting frame, leads to the staff needing to lift the door frame and place on the top of workbench, because the top of workbench is installed with more equipment, leads to the placement of door frame being more troublesome and time-consuming and laborious, influences the processing efficiency of door frame correction, thus reduce the practicability of correcting device.

[0004] Therefore, aiming at the above-mentioned correcting device lacking moving feeding assembly, cannot adjust the position of door frame limiting frame, people's air defense door frame correcting device can be designed, the first motor can drive the first lead screw to rotate, when the first lead screw rotates, the moving block moves in the inside of the moving groove, when the moving block moves, the limiting frame on its top moves back and forth, so that the limiting frame can be controlled to move to the front end of the workbench, so as to facilitate the staff to place the door frame in the inside of the limiting frame, at the same time, when the limiting frame moves, the stabilizing block on its left and right sides moves in the inside of the limiting groove, so as to improve the stability when the limiting frame moves. SUMMARY

[0005] In order to overcome the common correcting device, lacking moving feeding assembly, cannot adjust the position of door frame limiting frame, leading to the staff needing to lift the door frame and place on the top of workbench, because the top of workbench is installed with more equipment, leading to the placement of door frame being more troublesome and time-consuming and laborious, influencing the processing efficiency of door frame correction, thus reducing the practicability of correcting device.

[0006] The utility model discloses a technical scheme for a civil air defense door frame correcting device, comprising a workbench, a processing groove, a moving groove, a moving block, a first screw rod, a first motor, a limiting frame, a limiting groove and a stabilizing block.

[0007] Preferably, the first motor drives the first screw rod to rotate, which in turn drives the moving block to move in the moving groove. When the moving block moves, the limiting frame on its top moves forward and backward, thereby controlling the movement of the limiting frame towards the front end of the workbench. This facilitates the placement of the door frame on the inner side of the limiting frame by the staff. Meanwhile, when the limiting frame moves, the stabilizing blocks on its left and right sides move in the limiting groove, thereby improving the stability of the limiting frame during movement.

[0008] Preferably, the top rear end of the workbench is symmetrically provided with two mounting seats, an electric push rod is installed on the upper side of the mounting seat, and a pressing plate is arranged on the lower side of the upper end of the mounting seat. The output end of the electric push rod is connected with the pressing plate through the mounting seat.

[0009] Preferably, two first sliding grooves are symmetrically arranged on the left and right sides of the workbench, and a first sliding block and a second sliding block are symmetrically arranged in the first sliding grooves. The rear side of the first sliding block is connected with a second screw rod, and a second motor is installed on the rear side of the workbench corresponding to the position of the second screw rod. The output end of the second motor is connected with the second screw rod.

[0010] Preferably, the rear side of the second sliding block is connected with a sliding rod, and a moving frame is arranged on the outer side of the first and second sliding blocks. The first and second sliding blocks are connected with the inner side of the lower end of the moving frame.

[0011] Preferably, a second sliding groove is arranged on the top of the moving frame, a third sliding block is arranged in the second sliding groove, a hydraulic cylinder is arranged on the top of the third sliding block, a hydraulic rod is arranged on the lower side of the third sliding block, the upper end of the hydraulic rod is connected with the hydraulic cylinder through the third sliding block, and a correcting block is connected with the lower end of the hydraulic rod.

[0012] Preferably, a limiting block and a push plate are arranged on the front and rear sides of the upper end of the moving frame corresponding to the position of the third sliding block, and a through groove is symmetrically arranged on the front and rear sides of the upper end of the moving frame. The front and rear ends of the third sliding block are connected with the limiting block and the push plate through the through groove.

[0013] Preferably, a telescopic rod is connected to the right side of the push plate, and a cylinder is connected to the other end of the telescopic rod. A protective frame is installed on the outside of the cylinder, and the rear side of the protective frame is installed on the front right end of the mobile frame.

[0014] The beneficial effects of this utility model are:

[0015] 1. The first motor can drive the first lead screw to rotate. When the first lead screw rotates, it will drive the moving block to move inside the moving slot. When the moving block moves, it will drive the limit frame on its top to move back and forth, thereby controlling the limit frame to move towards the front of the workbench, so that the worker can place the door frame inside the limit frame. At the same time, when the limit frame moves, it will drive the stabilizing blocks on its left and right sides to move inside the limit slot, thereby improving the stability of the limit frame when it moves. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the civil defense door frame correction device of this utility model;

[0017] Figure 2 The diagram shown is an explosive structure diagram of the limiting frame of the civil defense door frame straightening device of this utility model;

[0018] Figure 3 The diagram shown is a schematic diagram of the installation structure of the limiting frame of the civil defense door frame straightening device of this utility model;

[0019] Figure 4 The diagram shown is a schematic representation of the installation structure of the movable frame of the civil defense door frame straightening device of this utility model.

[0020] Figure 5 The diagram shown is a schematic diagram of the pressure plate installation structure of the civil defense door frame straightening device of this utility model;

[0021] Figure 6 The diagram shown is a schematic of the installation structure of the third slider of the civil defense door frame straightening device of this utility model.

[0022] Explanation of reference numerals in the attached drawings: 1. Worktable; 2. Machining groove; 3. Moving groove; 4. Moving block; 5. First lead screw; 6. First motor; 7. Limiting frame; 8. Limiting groove; 9. Stabilizing block; 10. Mounting base; 11. Electric push rod; 12. Pressure plate; 13. First slide groove; 14. First slider; 15. Second slider; 16. Second lead screw; 17. Second motor; 18. Slide rod; 19. Moving frame; 20. Second slide groove; 21. Third slider; 22. Hydraulic cylinder; 23. Hydraulic rod; 24. Correcting block; 25. Limiting block; 26. Push plate; 27. Telescopic rod; 28. Cylinder; 29. ​​Protective frame. Detailed Implementation

[0023] The utility model is further explained in connection with the drawings and examples.

[0024] Please refer to Figures 1-6 The utility model provides a kind of example: civil air defense door frame correction device, including workbench 1;It further includes processing groove 2, moving groove 3, moving block 4, first screw rod 5, first motor 6, limit frame 7, limit groove 8 and stabilizing block 9, the top of workbench 1 is equipped with processing groove 2, the bottom center of processing groove 2 is equipped with moving groove 3, the inside of moving groove 3 is provided with moving block 4, the rear side of moving block 4 is connected with first screw rod 5, the rear side of workbench 1 is installed with first motor 6 corresponding the position of moving groove 3, the output of first motor 6 is connected with first screw rod 5, the inside of processing groove 2 is provided with limit frame 7, the top of moving block 4 is connected with the rear end downside of limit frame 7, limit groove 8 is equipped with in the inside left and right sides of processing groove 2, two stabilizing blocks 9 are provided with in the inside of limit groove 8, the left and right sides of stabilizing block 9 are connected with the left and right sides of limit frame 7, first motor 6 can drive first screw rod 5 rotation, when first screw rod 5 rotates, moving block 4 will be moved in the inside of moving groove 3, when moving block 4 moves, limit frame 7 on its top will be moved back and forth, to control limit frame 7 to the front end of workbench 1 moves, to facilitate staff to place door frame in the inside of limit frame 7, when limit frame 7 moves, stabilizing block 9 on its left and right sides will be moved in the inside of limit groove 8, to reach the stability when limit frame 7 moves.

[0025] Please refer to Figures 1-6In the embodiment, the top rear end of the workbench 1 is symmetrically provided with two mounting seats 10, the upper side of the mounting seat 10 is provided with an electric push rod 11, the upper end of the mounting seat 10 is provided with a pressing plate 12 on the lower side, the output end of the electric push rod 11 is connected with the pressing plate 12 through the mounting seat 10, the electric push rod 11 can control the pressing plate 12 to move up and down, so as to achieve the purpose of fixing the door frame on the inner side of the limiting frame 7 through the pressing plate 12, the left and right sides of the workbench 1 are symmetrically provided with two first sliding grooves 13, the inside of the two first sliding grooves 13 is symmetrically provided with a first sliding block 14 and a second sliding block 15, the rear side of the first sliding block 14 is penetratedly connected with a second screw rod 16, the rear side of the workbench 1 is provided with a second motor 17 at the position corresponding to the second screw rod 16, the output end of the second motor 17 is connected with the second screw rod 16, the second motor 17 can drive the second screw rod 16 to rotate, when the second screw rod 16 rotates, the first sliding block 14 will move in the first sliding groove 13, the rear side of the second sliding block 15 is penetratedly connected with a sliding rod 18, and the outside of the first sliding block 14 and the second sliding block 15 is provided with a moving frame 19, the lower end inside of the first sliding block 14 and the second sliding block 15 is connected with the moving frame 19, when the first sliding block 14 moves, the moving frame 19 will move synchronously, and when the moving frame 19 moves, the second sliding block 15 will move on the outside of the sliding rod 18, so as to improve the stability of the moving frame 19 when moving.

[0026] Please refer to Figures 1-6In the embodiment, the top of the moving frame 19 is provided with a second sliding groove 20, the inside of the second sliding groove 20 is provided with a third sliding block 21, the top of the third sliding block 21 is provided with a hydraulic cylinder 22, the lower side of the third sliding block 21 is provided with a hydraulic rod 23, the upper end of the hydraulic rod 23 penetrates through the third sliding block 21 and is connected with the hydraulic cylinder 22, and the lower end of the hydraulic rod 23 is connected with a correction block 24, the hydraulic rod 23 can be controlled to move up and down through the hydraulic cylinder 22, when the hydraulic rod 23 moves, the correction block 24 at the bottom of the hydraulic rod 23 moves synchronously, so that the downward pressure of the correction block 24 can correct the deformation of the door frame, the upper end of the moving frame 19 is provided with a limiting block 25 and a push plate 26 at the positions corresponding to the third sliding block 21 on the front and back sides, the upper end of the moving frame 19 is symmetrically provided with a through groove on the front and back sides, the front and back ends of the third sliding block 21 penetrate through the through groove and are connected with the limiting block 25 and the push plate 26, the position of the third sliding block 21 can be limited through the limiting block 25, so that the third sliding block 21 cannot displace due to bearing a large pressure, and the push plate 26 can be used for connecting an extension rod 27, the right side of the push plate 26 is connected with the extension rod 27, the other end of the extension rod 27 is connected with an air cylinder 28, the outside of the air cylinder 28 is installed with a protective frame 29, and the rear side of the protective frame 29 is installed on the front right end of the moving frame 19, the extension rod 27 can be controlled to move left and right through the air cylinder 28, when the extension rod 27 moves, the push plate 26 moves, and the movement of the push plate 26 drives the third sliding block 21 to move synchronously, so that the position of the correction block 24 can be adjusted, and the practicability is improved.

[0027] When working, the first lead screw 5 can be driven to rotate by the first motor 6, the moving block 4 can be driven to move in the moving groove 3 when the first lead screw 5 rotates, the limiting frame 7 at the top of the moving block 4 can be driven to move forward and backward when the moving block 4 moves, so that the limiting frame 7 can be controlled to move to the front end of the workbench 1, so that the staff can place the door frame on the inside of the limiting frame 7, and the stability of the limiting frame 7 when moving can be improved when the limiting frame 7 moves, the stabilizing blocks 9 on the left and right sides of the limiting frame 7 can be driven to move in the limiting grooves 8, the door frame can be placed on the inside of the limiting frame 7, the limiting frame 7 can be driven to return to the machining groove 2 again by starting the first motor 6 again, the pressing plate 12 can be controlled to move downward by starting the electric push rod 11, so that the door frame on the inside of the limiting frame 7 can be pressed and fixed by the pressing plate 12, the second lead screw 16 can be driven to rotate by the second motor 17, the first sliding block 14 can be driven to move in the first sliding groove 13 when the second lead screw 16 rotates, the moving frame 19 can be driven to move synchronously when the first sliding block 14 moves, the second sliding block 15 can be driven to move on the outside of the sliding rod 18 when the moving frame 19 moves, so that the correction position can be adjusted, the hydraulic rod 23 can be controlled to move up and down through the hydraulic cylinder 22, the correction block 24 at the bottom of the hydraulic rod 23 can be driven to move synchronously when the hydraulic rod 23 moves, so that the downward pressure of the correction block 24 can correct the deformation of the door frame.

[0028] Through the above steps, the first lead screw 5 can be driven to rotate by the first motor 6. When the first lead screw 5 rotates, the moving block 4 moves inside the moving groove 3, and when the moving block 4 moves, the limiting frame 7 on the top of the moving block 4 moves forward and backward, so that the limiting frame 7 can be controlled to move to the front end of the workbench 1, so that the worker can place the door frame inside the limiting frame 7, and when the limiting frame 7 moves, the stabilizing blocks 9 on the left and right sides of the limiting frame 7 move inside the limiting groove 8, thereby improving the stability of the limiting frame 7 when moving, to solve the common correction device, which is usually composed of a hydraulic device and a clamping device, can correct the door frame, but lacks a moving feeding assembly, cannot adjust the position of the door frame limiting frame 7, and workers need to lift the door frame and place it on the top of the workbench 1. Because the top of the workbench 1 is installed with more equipment, it is troublesome and time-consuming to place the door frame, which affects the processing efficiency of the door frame correction, thereby reducing the practicability of the correction device.

Claims

1. A human defense door frame correction device, comprising a workbench (1); characterized in that: It also includes processing groove (2), moving groove (3), moving block (4), first lead screw (5), first motor (6), limit frame (7), limit groove (8) and stabilizing block (9), the top of the workbench (1) is provided with processing groove (2), the bottom center of processing groove (2) is provided with moving groove (3), the inside of moving groove (3) is provided with moving block (4), the rear side of moving block (4) is connected with first lead screw (5), the rear side of workbench (1) is provided with first motor (6) corresponding to the position of moving groove (3), the output end of first motor (6) is connected with first lead screw (5), the inside of processing groove (2) is provided with limit frame (7), the top of moving block (4) is connected with the lower side of the rear end of limit frame (7), the inside of processing groove (2) is provided with limit groove (8) on the left and right sides, the inside of limit groove (8) is provided with two stabilizing blocks (9) symmetrically, the outside of stabilizing block (9) is connected with the left and right sides of limit frame (7).

2. The civil air defense door frame straightening device of claim 1, wherein: The top rear end of workbench (1) is provided with two mounting seats (10) symmetrically, the upper side of mounting seat (10) is provided with electric push rod (11), the upper end of mounting seat (10) is provided with pressing plate (12) on the lower side, the output end of electric push rod (11) is connected with pressing plate (12) through mounting seat (10).

3. The civil air defense door frame straightening device of claim 1, wherein: The left and right sides of workbench (1) are provided with two first sliding grooves (13) symmetrically, the inside of two first sliding grooves (13) is provided with first sliding block (14) and second sliding block (15) symmetrically, the rear side of first sliding block (14) is connected with second lead screw (16), the rear side of workbench (1) is provided with second motor (17) corresponding to the position of second lead screw (16), the output end of second motor (17) is connected with second lead screw (16).

4. The civil air defense door frame straightening device of claim 3, wherein: The rear side of second sliding block (15) is connected with sliding rod (18), and the outside of first sliding block (14) and second sliding block (15) is provided with moving frame (19), the lower end of first sliding block (14) and second sliding block (15) is connected with moving frame (19).

5. The civil air defense door frame straightening device of claim 4, wherein: The top of moving frame (19) is provided with second sliding groove (20), the inside of second sliding groove (20) is provided with third sliding block (21), the top of third sliding block (21) is provided with hydraulic cylinder (22), the lower side of third sliding block (21) is provided with hydraulic rod (23), the upper end of hydraulic rod (23) is connected with hydraulic cylinder (22) through third sliding block (21), and the lower end of hydraulic rod (23) is connected with correcting block (24).

6. The civil air defense door frame straightening device of claim 5, wherein: The upper end of moving frame (19) is provided with limiting block (25) and push plate (26) corresponding to the position of third sliding block (21) on the front and back sides, and the upper end of moving frame (19) is provided with through groove symmetrically on the front and back sides, the front and back ends of third sliding block (21) are connected with limiting block (25) and push plate (26) through through groove.

7. The civil air defense door frame straightening device of claim 6, wherein: The right side of push plate (26) is connected with telescopic rod (27), the other end of telescopic rod (27) is connected with air cylinder (28), the outside of air cylinder (28) is provided with protection frame (29), and the front side right end of moving frame (19) is installed on the rear side of protection frame (29).

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