A kind of valve elbow bending machine
Technical field
The present invention relates to bending machine mechanical field, particularly relate to a kind of valve elbow bending machine.
Background technology
In real work, three-way valve, two-way valve all will be made into certain bent pipe fashion, if adopt professional hydraulic pipe bending equipment or numerical control bending equipment can increase the investment of enterprise, and large-scale bending machine complex structure, cost is high, if adopt engineered form, labour intensity is very large, and safety coefficient is low, and the accuracy of bending is not high.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of valve elbow bending machine, can be time saving and energy saving, and the manufacture of valve elbow bending machine is simple simultaneously, processing ease.
Described a kind of valve elbow bending machine comprises bent tube section and augmentor two parts, described bent tube section includes base, base is rectangular structure form, adopts cast iron materials to make, and is provided with beam below base simultaneously, described base sets gradually first and has supported carrying roller, first support column, the second support column, the first clamping column, with the second clamping column, between each column and base, be provided with fixed block.
Described bent tube section base adopts rectangular structure, and length is 3600 millimeters, and width is 800 millimeters, height 500 millimeters.
Described first supports that carrying roller is used for the charging of workpiece, simultaneously, at the first described support column, also fixed block is provided with between second support column and workpiece, described fixed block adopts high-abrasive material composition, a kind of optimal technical scheme, and described fixed block adopts aramid fiber to make, there are certain intensity and abrasion resistance, are convenient to workpiece and enter the stable of bending machine.
Meanwhile, described be provided with level connection joint frame between the first clamping column and the second clamping column, level connection joint frame is two level connection joint framves of uprights vertical, and link secures the first clamping column and the second clamping column further.
Be also connected to bending disk in described second clamping column one end, be provided with the second support carrying roller in described bending disk, in bend pipe process, along second, workpiece supports that carrying roller rotates, complete certain radian, thus completes the bending of workpiece.
In order to improve the precision of workpiece bending, a kind of optimal technical scheme, is provided with dial in described bending disk, carrys out accurate bending by pointer and scale.
Larger to the damage of workpiece in workpiece bows process, break for avoiding bend pipe process, also flame heating device is provided with in bending disk, flame heating device heats workpiece, described flame heating device heating temperatures, to 960 degrees Celsius to 1000 degrees Celsius, adopts propane or acetylene heating.
The other end of workpiece is connected to rotating crank, and turning handle is connected with the carriage release lever of augmentor.
Described augmentor, comprise augmentor base, described augmentor base is provided with the support vertical with base, support is provided with carriage release lever, described carriage release lever can move up and down on support, base is also provided with motor, motor is connected to curling axle, curling axle is provided with draught line, driven the movement of carriage release lever by the pulling force of draught line, and then drive turning handle, thus provide pressure for workpiece.Between described augmentor base and carriage release lever, be also provided with return spring, be convenient to after bend pipe terminates, the return of carriage release lever.
The invention has the beneficial effects as follows: a kind of valve elbow of the present invention bending machine, this valve elbow bending machine rate of bending is fast, efficiency is high, can be widely used in the bending of various valve material, can reach the bending accuracy standard of valve industry requirement.
Accompanying drawing explanation
Fig. 1 is a kind of valve elbow of the present invention bending machine structural representation;
In accompanying drawing, the mark of each parts is as follows:
1 is the first support column, and 2 is the second support column, and 3 is workpiece, 4 is fixed block, and 5 is the first support carrying roller, and 6 is the second support carrying roller, 7 is the first clamping column, and 8 is the second clamping column, and 9 is level connection joint frame, 10 is flame heating device, and 11 is rotating crank, and 12 is carriage release lever, 13 is motor, and 14 is return spring, and 15 is curling axle, 16 is draught line, and 17 is bending disk.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
Described a kind of valve elbow bending machine comprises bent tube section and augmentor two parts, described bent tube section includes base, base is rectangular structure form, adopts cast iron materials to make, and is provided with beam below base simultaneously, described base sets gradually first and has supported carrying roller, first support column, the second support column, the first clamping column, with the second clamping column, between each column and base, be provided with fixed block.
Described first supports that carrying roller is used for the charging of workpiece, simultaneously, at the first described support column, also fixed block is provided with between second support column and workpiece, described fixed block adopts high-abrasive material composition, a kind of optimal technical scheme, and described fixed block adopts aramid fiber to make, there are certain intensity and abrasion resistance, are convenient to workpiece and enter the stable of bending machine.
Meanwhile, described be provided with level connection joint frame between the first clamping column and the second clamping column, level connection joint frame is two level connection joint framves of uprights vertical, and link secures the first clamping column and the second clamping column further.
Be also connected to bending disk in described second clamping column one end, be provided with the second support carrying roller in described bending disk, in bend pipe process, along second, workpiece supports that carrying roller rotates, complete certain radian, thus completes the bending of workpiece.
In order to improve the precision of workpiece bending, a kind of optimal technical scheme, is provided with dial in described bending disk, carrys out accurate bending by pointer and scale.
Larger to the damage of workpiece in workpiece bows process, break for avoiding bend pipe process, also flame heating device is provided with in bending disk, flame heating device heats workpiece, described flame heating device heating temperatures, to 960 degrees Celsius to 1000 degrees Celsius, adopts propane or acetylene heating.
The other end of workpiece is connected to rotating crank, and turning handle is connected with the carriage release lever of augmentor.
Described augmentor, comprise augmentor base, described augmentor base is provided with the support vertical with base, support is provided with carriage release lever, described carriage release lever can move up and down on support, base is also provided with motor, motor is connected to curling axle, curling axle is provided with draught line, driven the movement of carriage release lever by the pulling force of draught line, and then drive turning handle, thus provide pressure for workpiece.Between described augmentor base and carriage release lever, be also provided with return spring, be convenient to after bend pipe terminates, the return of carriage release lever.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.