CN216461042U - A bending mechanism for truss automatic welding production line - Google Patents

Abstract

The utility model belongs to the technical field of truss processing, in particular to a bending mechanism for a truss automatic welding production line. Aiming at the problems of low efficiency and poor precision when bending a truss, the following scheme is proposed, which includes: The operation table, the top of the operation table is provided with an installation slot, two symmetrically arranged support plates are rotatably connected between the side walls of the installation slot, the top of the support plate is provided with a clamping component, and one side of the outer wall of the operation table is rotatably connected There are two transmission gears, and the two transmission gears are respectively arranged coaxially with the two support plates; in the utility model, the truss rod is clamped and fixed by the clamping component, so as to ensure the stability of the rod during the bending process. The bending mechanism bends the position where the rod needs to be bent, and can also drive the two support plates to turn over to bend the rod, so that the device can position and bend the rod, and the operation is convenient and labor-saving, and the processing is improved. efficiency.

Description

A bending mechanism for truss automatic welding production line

technical field

The utility model relates to the technical field of truss processing, in particular to a bending mechanism for a truss automatic welding production line.

Background technique

A truss is a structure in which rods are connected to each other by hinges at both ends. The truss is composed of straight rods and generally has a plane or space structure with triangular elements. The truss rods mainly bear axial tension or pressure, so that the strength of the material can be fully utilized. When the span is large, the material can be saved compared with the solid web beam, and the self-weight and weight can be reduced. Increase stiffness.

The truss needs to bend some of the rods during processing. The common bending method is generally punching and bending through manual operation, but manual operation has certain safety hazards, is easy to be injured, and the operation is laborious and inconvenient, which greatly reduces the processing efficiency. , Manual control is easy to cause uneven force during bending, so that the rod is deformed or scrapped, and the accuracy is low.

Therefore, there is a need for a bending mechanism for a truss automatic welding production line to solve the problems of low efficiency and poor precision when bending a truss.

Utility model content

A bending mechanism for a truss automatic welding production line proposed by the utility model solves the problems of low efficiency and poor precision when bending a truss.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a bending mechanism for a truss automatic welding production line, comprising an operation table, the top of the operation table is provided with an installation groove, and the two sides of the installation groove Two symmetrically arranged support plates are rotatably connected between the walls, the top of the support plate is provided with a clamping assembly, and one side outer wall of the operating table is rotatably connected with two transmission gears, and the two transmission gears are respectively connected with the two The support plate is coaxially arranged, the top end of the operating table is fixed with a mounting frame, and the top end of the mounting frame is provided with a bending mechanism.

Preferably, the clamping assembly includes a support foot seat fixed with the top end of the support plate, two lifting rods slide through the top end of the support foot seat, and a pressure plate is fixed at the bottom ends of the two lifting rods together. The bottom end is provided with anti-skid lines, the top end of the support foot is threadedly connected with a threaded rod, the bottom end of the threaded rod is rotatably connected with the top end of the pressing plate, and the top end of the threaded rod is fixed with a knob.

Preferably, the press-bending mechanism includes a telescopic cylinder mounted on the top of the mounting frame, a turret is fixed at the output end of the telescopic cylinder, and a pressing roller is rotatably connected between the inner walls on both sides of the turret. The top of the turret is fixed with a connecting rod, one side wall of the mounting frame is provided with a sliding through groove, the two side walls of the connecting rod are slidably connected with the two side walls of the sliding through groove, and the two side walls of the connecting rod are slidably connected. A lift plate is fixed at one end, rack plates are respectively fixed on both side walls of the lift plate, the lift plate is located between two transmission gears, and the two rack plates are respectively engaged with the two transmission gears for transmission.

Preferably, two symmetrically arranged support plates are fixed at the bottom end of the installation groove, the top ends of the two support plates are respectively in contact with the bottom ends of the two support plates, and an outer wall of one side of the operating table is fixed with all the support plates. The protective frame matched with the transmission gear.

Preferably, the bottom end of the mounting frame is provided with two supporting feet, the vertical cross-section of the supporting feet is a right-angled triangle, and one side wall of the two supporting feet is respectively fixed to the two side walls of the mounting frame , the bottom end of the support foot is fixed with the top end of the operating table.

Preferably, the vertical section of the connecting rod is L-shaped, the vertical section of the mounting frame is L-shaped, and the vertical section of the support foot is L-shaped.

Compared with the prior art, the beneficial effects of the present utility model are:

1. In the present utility model, the truss rod is clamped and fixed by the clamping component to ensure the stability of the rod during the bending process. The bending mechanism is used to press and bend the position where the rod needs to be bent. The two supporting plates are driven to turn over to bend the rod, so that the device can position and bend the rod, the operation is convenient and labor-saving, and the processing efficiency is improved.

2. In the present utility model, the pressing roller is pushed by the telescopic cylinder to press and bend the bending part of the rod, and at the same time, the rack plate and the transmission gear can be driven to engage and drive, so that the two support plates are synchronously turned over to bend the rod. The force is uniform and stable, which improves the accuracy of the device during bending, and the operation is convenient and labor-saving, and the efficiency is high.

Description of drawings

1 is a front view of the overall structure of a bending mechanism for a truss automatic welding production line proposed by the utility model;

FIG. 2 is a rear view of the overall structure of a bending mechanism for a truss automatic welding production line proposed by the utility model;

Fig. 3 is a partial structural disassembly schematic diagram of a bending mechanism for a truss automatic welding production line proposed by the present invention.

In the figure: 1. console; 2. installation slot; 3. support plate; 4. clamping assembly; 41, support frame; 42, lift rod; 43, pressure plate; 44, knob; 45, threaded rod; 5, transmission Gear; 6. Mounting frame; 7. Press-bending mechanism; 71. Telescopic cylinder; 72. Turret; 73. Pressing roller; 74. Connecting rod; 75. Sliding channel; 76. Lifting plate; 77. Rack plate; 8. Support plate; 9. Protective frame; 10. Support foot.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-3, a bending mechanism for a truss automatic welding production line includes an operating table 1, the top of the operating table 1 is provided with an installation groove 2, and two side walls of the installation groove 2 are rotatably connected between two sides. Symmetrically arranged support plate 3, the top of the support plate 3 is provided with a clamping assembly 4, one side outer wall of the operating table 1 is rotatably connected with two transmission gears 5, and the two transmission gears 5 are respectively arranged coaxially with the two support plates 3 , the top of the operating table 1 is fixed with a mounting frame 6, and the top of the mounting frame 6 is provided with a bending mechanism 7; the truss rod is clamped and fixed by the clamping component 4 to ensure the stability of the rod during bending. The bending mechanism 7 is used to bend the position where the rod needs to be bent, and at the same time, the two support plates 3 can be driven to turn over to bend the rod, so that the device can position and bend the rod, and the operation is convenient and labor-saving. Improve processing efficiency.

The clamping assembly 4 includes a support foot 10 fixed with the top of the support plate 3 . The top of the support foot 10 slides through two lifting rods 42 , and the bottom ends of the two lifting rods 42 are jointly fixed with a pressure plate 43 . The end is provided with anti-skid lines, the top of the support foot 10 is threadedly connected with a threaded rod 45, the bottom end of the threaded rod 45 is rotatably connected with the top of the pressure plate 43, and the top of the threaded rod 45 is fixed with a knob 44, which can be controlled by turning the knob 44 The pressing plate 43 clamps and fixes the rod, so as to ensure the stability of the rod during the bending process, and the operation is convenient.

The press-bending mechanism 7 includes a telescopic cylinder 71 installed at the top of the mounting frame 6, a turret 72 is fixed at the output end of the telescopic cylinder 71, a pressing roller 73 is rotatably connected between the inner walls of the two sides of the turret 72, and the top of the turret 72 is fixed There is a connecting rod 74, one side wall of the mounting frame 6 is provided with a sliding through groove 75, the two side walls of the connecting rod 74 are slidably connected with the two side walls of the sliding through groove 75, and one end of the connecting rod 74 is fixed with a lifting plate 76. Rack plates 77 are respectively fixed on both side walls of the lifting plate 76, the lifting plate 76 is located between the two transmission gears 5, and the two rack plates 77 are respectively engaged with the two transmission gears 5 for transmission; Push the pressing roller 73 to bend the bending part of the rod, and at the same time, it can also drive the rack plate 77 to mesh with the transmission gear 5, so that the two support plates 3 are synchronously turned over to bend the rod, and the force is uniform and stable. , the accuracy of the device during bending is improved, the operation is convenient and labor-saving, and the efficiency is high.

The bottom end of the installation slot 2 is fixed with two symmetrically arranged support plates 8 , the top ends of the two support plates 8 are respectively in contact with the bottom ends of the two support plates 3 , and the outer wall of one side of the operating table 1 is fixed with the transmission gear 5 . The matching protective frame 9.

The bottom end of the mounting frame 6 is provided with two supporting feet 10, the vertical cross-section of the supporting feet 10 is a right-angled triangle, and one side wall of the two supporting feet 10 is respectively fixed with the two side walls of the mounting frame 6, supporting the The bottom end of the foot 10 is fixed with the top of the console 1, the vertical section of the connecting rod 74 is L-shaped, the vertical section of the mounting frame 6 is L-shaped, and the vertical section of the supporting foot 10 is L-shaped; The mounting frame 6 is supported and fixed to improve the firmness and stability of the mounting frame 6 during use.

Working principle: When it is necessary to bend the truss rod, place the rod horizontally on the two support plates 3 from the side of the console 1, and then turn the knob 44 to drive the threaded rod 45 to rotate, and the threaded rod 45 rotates with the support. The foot base 10 rotates threadedly, and then drives the threaded rod 45 to descend. When the threaded rod 45 descends, pushes the pressing plate 43 to press and fix the rod. After the rod is fixed, the telescopic cylinder 71 is activated to push the turret 72 to descend. When the turret 72 descends, it drives the The pressing roller 73 descends to press down the position where the rod needs to be bent. When the turret 72 descends, the connecting rod 74 drives the lifting plate 76 to descend. When the lifting plate 76 descends, it drives the rack plate 77 to engage with the transmission gear 5 for meshing transmission, and then The two support plates 3 are driven to turn oppositely. When the support plate 3 is turned over, the rod is bent with the pressing roller 73. After the rod is bent, the telescopic cylinder 71 is closed, and then the knob 44 is rotated in the opposite direction to drive the threaded rod 45 and the pressing plate 43. Lift up, release the clamping state of the rod, and finally take out the rod that has completed the bending from the side. After the rod is taken out, the telescopic cylinder 71 is activated to drive the turret 72 to rise, and then the device is reset.

The telescopic cylinder 71 can be purchased from the market. The telescopic cylinder 71 is equipped with a power supply, which is a mature technology in this field and has been fully disclosed, so it will not be repeated in the description.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Equivalent replacement or modification of the technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a mechanism of bending for truss automatic weld production line, includes operation panel (1), its characterized in that, mounting groove (2) have been seted up on the top of operation panel (1), backup pad (3) that rotate between the both sides lateral wall of mounting groove (2) and be connected with two symmetries and set up, the top of backup pad (3) is provided with centre gripping subassembly (4), one side outer wall of operation panel (1) rotates and is connected with two drive gear (5), and two drive gear (5) set up with two backup pad (3) are coaxial respectively, the top of operation panel (1) is fixed with mounting bracket (6), the top of mounting bracket (6) is provided with mechanism (7) of bending.

2. The bending mechanism for the automatic truss welding production line according to claim 1, wherein the clamping assembly (4) comprises a supporting foot base (10) fixed to the top end of the supporting plate (3), two lifting rods (42) are slidably penetrated through the top end of the supporting foot base (10), a pressing plate (43) is jointly fixed to the bottom ends of the two lifting rods (42), anti-slip lines are arranged on the bottom end of the pressing plate (43), a threaded rod (45) is connected to the top end of the supporting foot base (10) in a threaded manner, the bottom end of the threaded rod (45) is rotatably connected to the top end of the pressing plate (43), and a knob (44) is fixed to the top end of the threaded rod (45).

3. The bending mechanism for the automatic truss welding production line according to claim 2, wherein the bending mechanism (7) comprises a telescopic cylinder (71) installed at the top end of the mounting frame (6), a rotating frame (72) is fixed at the output end of the telescopic cylinder (71), a pressing roller (73) is rotatably connected between the inner walls of two sides of the rotating frame (72), a connecting rod (74) is fixed at the top end of the rotating frame (72), a sliding through groove (75) is formed in the side wall of one side of the mounting frame (6), the side walls of two sides of the connecting rod (74) are slidably connected with the side walls of two sides of the sliding through groove (75), a lifting plate (76) is fixed at one end of the connecting rod (74), rack plates (77) are respectively fixed on the side walls of two sides of the lifting plate (76), and the lifting plate (76) is located between two transmission gears (5), the two rack plates (77) are respectively meshed with the two transmission gears (5) for transmission.

4. The bending mechanism for the automatic truss welding production line according to claim 1, wherein two symmetrically arranged supporting disks (8) are fixed at the bottom end of the mounting groove (2), the top ends of the two supporting disks (8) are respectively contacted with the bottom ends of the two supporting plates (3), and a protective frame (9) matched with the transmission gear (5) is fixed on the outer wall of one side of the operating platform (1).

5. The bending mechanism for the automatic truss welding production line is characterized in that two supporting foot seats (10) are arranged at the bottom end of the mounting frame (6), the vertical sections of the supporting foot seats (10) are right-angled triangles, one side wall of each of the two supporting foot seats (10) is fixed to the two side walls of the mounting frame (6), and the bottom ends of the supporting foot seats (10) are fixed to the top end of the operating platform (1).

6. The bending mechanism for the automatic truss welding production line according to claim 3, wherein the connecting rods (74) are L-shaped in vertical section, the mounting frame (6) is L-shaped in vertical section, and the supporting foot seats (10) are L-shaped in vertical section.

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