Cutting device for metal handrail machining

Abstract

The utility model discloses a cutting device for metal handrail processing, which relates to the technical field of metal handrail processing and comprises a cutting table, a second transmission screw and a second balance rod are arranged in the cutting table, and a first movable frame is arranged on the outer wall of the second transmission screw and the outer wall of the second balance rod. Fixing structures are arranged at the upper end of the first movable frame and the upper end of the cutting table, each fixing structure comprises a fixing frame, a screw, a sleeve, a driven gear, a third motor, a driving gear and a U-shaped frame, and the sleeves are arranged at the upper ends of the fixing frames. According to the cutting device for metal handrail machining, the distance between the two fixing structures can be changed, the fixing structures can be close to the cutting position according to the length and the cutting position of a metal handrail, the situation that the handrail shakes in the cutting process, and the cutting effect is affected is avoided, and meanwhile the cutting effect is improved. The fixing range of the fixing structure can be adjusted according to the diameter of the handrail, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal railing processing, in particular to a cutting device for metal railing processing. Background Art

[0002] Railings are mainly used in some places such as stairs, roads, bridges, roadblocks, villa fences or roadside fences. They are widely used because of their good steel plasticity, high strength, corrosion resistance and other advantages. Since the guardrails are longer in size after production, they are then cut according to different size requirements.

[0003] During installation and use, the existing cutting device for processing metal railings cannot change the position of the fixed structure and cannot be adjusted according to the length of the metal railing and the cutting position, which limits the scope of application of the device. At the same time, the fixed structure cannot adjust the fixing range according to the diameter of the railing, which has a certain adverse effect on people's use process. In order to solve the shortcomings of the existing technology, we propose a cutting device for processing metal railings. Utility Model Content

[0004] The main purpose of the utility model is to provide a cutting device for processing metal railings, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A cutting device for processing metal railings, comprising a cutting table and a fixed frame, wherein a second transmission screw and a second balance bar are provided inside the cutting table, and a first movable frame is provided on the outer wall of the second transmission screw and the second balance bar. The first movable frame and the upper end of the cutting table are both provided with a fixed structure, and the fixed structure includes the fixed frame, a screw, a sleeve, a driven gear, a third motor, a driving gear and a U-shaped frame. The upper end of the fixed frame is provided with a sleeve, and the interior of the sleeve is provided with a screw. Two sets of U-shaped frames are symmetrically provided at the lower end of the screw. The upper end of the sleeve is provided with a driven gear, and a driving gear is provided on one side of the driven gear. The lower end of the driving gear is provided with a third motor.

[0007] A second motor is provided at one end of the second transmission screw, and two groups of connecting frames are symmetrically provided on the left and right sides of the cutting table, wherein a first balance rod is provided between the two groups of connecting frames on the left, and a first transmission screw is provided between the two groups of connecting frames on the right, a C-shaped frame is provided on the outer wall of the first balance rod and the first transmission screw, a transmission rod is provided inside the C-shaped frame, a second movable frame is provided on the outer wall of the transmission rod, a cylinder is provided at the lower end of the second movable frame, a cutting head is provided at the lower end of the cylinder, and a first motor is provided at one end of the first transmission screw.

[0008] Preferably, the first transmission screw is threadedly connected to the C-shaped frame, the screw is threadedly connected to the sleeve, the transmission rod is threadedly connected to the second movable frame, the second transmission screw is threadedly connected to the first movable frame, a rotation groove is provided between the second transmission screw and the cutting table, the second transmission screw and the cutting table are movably connected through the rotation groove, a rotation groove is provided between the transmission rod and the C-shaped frame, and the transmission rod and the C-shaped frame are movably connected through the rotation groove.

[0009] Preferably, the driven gear and the driving gear are meshed, the screw and the U-shaped frame are welded, the driven gear and the sleeve are provided with a rotating groove and a ball, the driven gear and the sleeve are movably connected through the rotating groove and the ball, and the driven gear and the screw are threadedly connected.

[0010] Preferably, a driving power supply is provided inside the cutting head, the connecting frame and the cutting table are welded, and the first balancing rod and the first transmission screw are of equal length and equal diameter.

[0011] Preferably, a square hole is provided inside the cutting table.

[0012] Preferably, a rotation groove is provided between the first transmission screw and the connecting frame, and the first transmission screw and the connecting frame are movably connected through the rotation groove.

[0013] Beneficial effects

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. In the present invention, by providing the first movable frame and the fixed frame and other structures, the device can change the distance between the two sets of fixed structures, so that the device can make the fixed structure close to the cutting position according to the length of the metal railing and the cutting position, thereby avoiding the railing from shaking during cutting and affecting the cutting effect. At the same time, the fixed structure can adjust the fixing range according to the diameter of the railing, thereby increasing the practicality of the device.

[0016] 2. In the present invention, the transmission rod and the first transmission screw and other structures are provided, which can drive the cutting structure to move forward and backward, left and right, and up and down. That is, after the user inserts the railing between the two sets of fixed structures, the fixing and cutting of the railing are fully automatic operations, which reduces the burden on the user and also increases the cutting efficiency of the railing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the combined structure of the cutting table and the fixing frame of the utility model;

[0019] Figure 3This is a schematic diagram of the combined structure of the U-shaped frame and the screw rod of the utility model;

[0020] Figure 4 It is a schematic diagram of the combined structure of the cylinder and the cutting head of the utility model.

[0021] In the figure: 1. cutting table; 2. C-shaped frame; 3. connecting frame; 4. first motor; 5. fixed frame; 6. first transmission screw; 7. first movable frame; 8. second motor; 9. second movable frame; 10. transmission rod; 11. first balance bar; 12. screw; 13. U-shaped frame; 14. second transmission screw; 15. second balance bar; 16. third motor; 17. driving gear; 18. driven gear; 19. sleeve; 20. cutting head; 21. cylinder. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1 As shown, a C-shaped frame 2 is provided at the upper end of the cutting table 1, and two sets of connecting frames 3 are welded on the left and right sides of the cutting table 1. A transmission rod 10 is provided inside the C-shaped frame 2, and a second movable frame 9 is provided on the outer wall of the transmission rod 10. A driving motor is provided at one end of the transmission rod 10, and two sets of fixed structures are provided at the upper end of the cutting table 1.

[0024] like Figure 2 As shown, one set of fixed structures is located at the upper end of the cutting table 1, and the other fixed structure is located at the upper end of the first movable frame 7. The two sets of fixed structures are in the same horizontal plane. The fixed structure includes a fixed frame 5, a screw 12, a sleeve 19, a driven gear 18, a third motor 16, a driving gear 17 and a U-shaped frame 13. The upper end of the fixed frame 5 is provided with a sleeve 19, and the screw 12 is provided inside the sleeve 19. Two sets of U-shaped frames 13 are symmetrically provided at the lower end of the screw 12. The upper end of the sleeve 19 is provided with a driven gear 18, and a driving gear 17 is provided on one side of the driven gear 18. The lower end of the driving gear 17 is provided with a third motor 16. The driving gear 17 and the driven gear 18 are meshed, and the driven gear 18 and the screw 12 are threadedly connected.

[0025] like Figure 3 As shown, a ball is provided at the lower end of the driven gear 18, and a rotating groove adapted to the ball is provided at the upper end of the sleeve 19. The driven gear 18 and the sleeve 19 are movably connected to the rotating groove through the ball, the screw 12 and the sleeve 19 are threadedly connected, the sleeve 19 and the fixing frame 5 are welded, and an anti-slip cap is welded at the upper end of the screw 12, and the diameter of the anti-slip cap is larger than the diameter of the screw 12.

[0026] like Figure 4As shown, a cylinder 21 is provided at the lower end of the second movable frame 9, a cutting head 20 is provided at the lower end of the cylinder 21, and a driving device is provided inside the cutting head 20.

[0027] It should be noted that the present invention is a cutting device for processing metal railings. When in use, the user places the workpiece between two sets of fixed structures, the second motor 8 drives the second transmission screw 14 to rotate, the second transmission screw 14 drives the first movable frame 7 to move left and right, the second balance bar 15 maintains the balance of the first movable frame 7, thereby changing the distance between the two sets of fixed structures according to the length of the workpiece, the third motor 16 drives the driving gear 17 to rotate, the driving gear 17 drives the driven gear 18 to rotate, the driven gear 18 drives the screw 12 to rotate, and the screw 12 rotates to change the height of the U-shaped frame 13 connected thereto, thereby being able to change the fixed range between the two sets of U-shaped frames 13 according to the diameter of the workpiece.

[0028] The first motor 4 drives the first transmission screw 6 to rotate, and the first transmission screw 6 drives the C-shaped frame 2 to move forward and backward. A driving motor is provided at one end of the transmission rod 10 and starts to operate, driving the transmission rod 10 to rotate, and the second movable frame 9 changes its position left and right. The cylinder 21 drives the cutting head 20 to move up and down, so that the cutting head 20 can change its position up and down, left and right, and front and back to cut the workpiece.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for processing metal railings, comprising a cutting table (1) and a fixing frame (5), characterized in that: A second transmission screw (14) and a second balance bar (15) are provided inside the cutting table (1); a first movable frame (7) is provided on the outer wall of the second transmission screw (14) and the second balance bar (15); a fixed structure is provided on the upper end of the first movable frame (7) and the cutting table (1); the fixed structure comprises the fixed frame (5), the screw (12), the sleeve (19), the driven gear (18), the third motor (16), the driving gear (17) and the U-shaped frame (13); a sleeve (19) is provided on the upper end of the fixed frame (5); a screw (12) is provided inside the sleeve (19); two groups of U-shaped frames (13) are symmetrically provided at the lower end of the screw (12); a driven gear (18) is provided on the upper end of the sleeve (19); a driving gear (17) is provided on one side of the driven gear (18); and a third motor (16) is provided at the lower end of the driving gear (17); A second motor (8) is provided at one end of the second transmission screw (14), two groups of connecting frames (3) are symmetrically provided on both sides of the cutting table (1), wherein a first balancing rod (11) is provided between the two groups of connecting frames (3) on the left side, and a first transmission screw (6) is provided between the two groups of connecting frames (3) on the right side, a C-shaped frame (2) is provided on the outer wall of the first balancing rod (11) and the first transmission screw (6), a transmission rod (10) is provided inside the C-shaped frame (2), a second movable frame (9) is provided on the outer wall of the transmission rod (10), a cylinder (21) is provided at the lower end of the second movable frame (9), a cutting head (20) is provided at the lower end of the cylinder (21), and a first motor (4) is provided at one end of the first transmission screw (6).

2. A cutting device for metal railing processing according to claim 1, characterized in that: The first transmission screw (6) is threadedly connected to the C-shaped frame (2), the screw (12) is threadedly connected to the sleeve (19), the transmission rod (10) is threadedly connected to the second movable frame (9), the second transmission screw (14) is threadedly connected to the first movable frame (7), a rotation groove is provided between the second transmission screw (14) and the cutting table (1), and the second transmission screw (14) and the cutting table (1) are movably connected through the rotation groove, and a rotation groove is provided between the transmission rod (10) and the C-shaped frame (2), and the transmission rod (10) and the C-shaped frame (2) are movably connected through the rotation groove.

3. The cutting device for metal railing processing according to claim 1, characterized in that: The driven gear (18) and the driving gear (17) are meshed, the screw (12) and the U-shaped frame (13) are welded, the driven gear (18) and the sleeve (19) are provided with a rotation groove and a ball, the driven gear (18) and the sleeve (19) are movably connected through the rotation groove and the ball, and the driven gear (18) and the screw (12) are threadedly connected.

4. The cutting device for metal railing processing according to claim 1, characterized in that: A driving power source is provided inside the cutting head (20), the connecting frame (3) and the cutting table (1) are welded, and the first balancing rod (11) and the first transmission screw (6) are of equal length and equal diameter.

5. The cutting device for metal railing processing according to claim 1, characterized in that: The cutting table (1) is provided with square holes inside.

6. The cutting device for metal railing processing according to claim 1, characterized in that: A rotation groove is provided between the first transmission screw (6) and the connecting frame (3), and the first transmission screw (6) and the connecting frame (3) are movably connected via the rotation groove.

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