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 will be fabricated to certain bent pipe fashion, if using specialty hydraulic pipe bending equipment or numerical control bending equipment can increase the investment of enterprise, and large-scale bending machine structure complexity, cost is high, if using engineered form, labor intensity is very big, and safety coefficient is low, and the degree of accuracy of bending is the highest.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of valve elbow bending machine, it is possible to time saving and energy saving, valve elbow bending machine is simple to manufacture simultaneously, processing ease.
Described a kind of valve elbow bending machine includes bent tube section and two ingredients of augmentor, described bent tube section includes base, base is rectangular structure form, employing cast iron materials makes, it is provided with cushion below base simultaneously, described base sets gradually the first support carrying roller, the first support column, the second support column, the first clamping column and the second clamping column, between each column and base, has been provided with fixed block A.
Described bent tube section base uses rectangular structure, and a length of 3600 millimeters, width is 800 millimeters, highly 500 millimeters.
The first described support carrying roller is for the charging of workpiece, one of workpiece is placed on the first support carrying roller, simultaneously, at the first described support column, between the second support column and workpiece, it is also provided with fixed block B, described fixed block B uses high-abrasive material composition, a kind of optimal technical scheme, and described fixed block B uses aramid fiber to make, there are certain intensity and abrasion resistance, it is simple to workpiece enters stablizing of bending machine.
Meanwhile, being provided with level connection joint frame in described clamping for the first clamping column and second between column, level connection joint frame and column are 90 degree, and level connection joint frame secures the first clamping column and the second clamping column further.
Being also connected to bend disk in second described clamping column one end, be provided with the second support carrying roller in described bending disk, during bend pipe, along second, workpiece supports that carrying roller rotates, complete certain radian, thus complete the bending of workpiece.
In order to improve the precision of workpiece bending, a kind of optimal technical scheme, in described bending disk, it is provided with graduated disc, carrys out accurate bending by pointer and scale.
During workpiece bows, the damage to workpiece is bigger, for avoiding bend pipe process to rupture, it is also provided with flame heating device in bending disk, workpiece is heated by flame heating device, described flame heating device temperature is heated to 960 degrees Celsius to 1000 degrees Celsius, uses propane or acetylene heating.
The other end of workpiece is connected to rotating crank, and rotating crank is connected with the mobile bar of augmentor.
Described augmentor, including augmentor base, being provided with the support vertical with augmentor base on described augmentor base, support is provided with mobile bar, described mobile bar can move up and down on support, base is also provided with motor, it is connected to crimp axle on motor, curling axle is provided with draught line, driven the movement of mobile bar by the pulling force of draught line, and then drive rotating crank, thus provide pressure for workpiece.It is also provided with return spring, it is simple to after bend pipe terminates, the return of mobile bar between described augmentor base and mobile bar.
The invention has the beneficial effects as follows: one valve elbow bending machine of the present invention, this valve elbow bending machine rate of bending is fast, efficiency is high, can be widely used in the bending of various valve material, it is possible to reach the bending accuracy standard of valve industry requirement.
Accompanying drawing explanation
Fig. 1 is one valve elbow bending machine structural representation of the present invention;
In accompanying drawing, the labelling 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 B, 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 mobile bar, 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 the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
Referring to Fig. 1, the embodiment of the present invention includes:
Described a kind of valve elbow bending machine includes bent tube section and two ingredients of augmentor, described bent tube section includes base, base is rectangular structure form, employing cast iron materials makes, it is provided with cushion below base simultaneously, described base sets gradually the first support carrying roller, the first support column, the second support column, the first clamping column and the second clamping column, between each column and base, has been provided with fixed block A.
The first described support carrying roller is for the charging of workpiece, one of workpiece is placed on the first support carrying roller, simultaneously, at the first described support column, between the second support column and workpiece, it is also provided with fixed block B, described fixed block B uses high-abrasive material composition, a kind of optimal technical scheme, and described fixed block B uses aramid fiber to make, there are certain intensity and abrasion resistance, it is simple to workpiece enters stablizing of bending machine.
Meanwhile, being provided with level connection joint frame in described clamping for the first clamping column and second between column, level connection joint frame and vertical pillars are 90 degree, and level connection joint frame secures the first clamping column and the second clamping column further.
Being also connected to bend disk in second described clamping column one end, be provided with the second support carrying roller in described bending disk, during bend pipe, along second, workpiece supports that carrying roller rotates, complete certain radian, thus complete the bending of workpiece.
In order to improve the precision of workpiece bending, a kind of optimal technical scheme, in described bending disk, it is provided with graduated disc, carrys out accurate bending by pointer and scale.
During workpiece bows, the damage to workpiece is bigger, for avoiding bend pipe process to rupture, it is also provided with flame heating device in bending disk, workpiece is heated by flame heating device, described flame heating device temperature is heated to 960 degrees Celsius to 1000 degrees Celsius, uses propane or acetylene heating.
The other end of workpiece is connected to rotating crank, and rotating crank is connected with the mobile bar of augmentor.
Described augmentor, including augmentor base, being provided with the support vertical with augmentor base on described augmentor base, support is provided with mobile bar, described mobile bar can move up and down on support, base is also provided with motor, it is connected to crimp axle on motor, curling axle is provided with draught line, driven the movement of mobile bar by the pulling force of draught line, and then drive rotating crank, thus provide pressure for workpiece.It is also provided with return spring, it is simple to after bend pipe terminates, the return of mobile bar between described augmentor base and mobile bar.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in the scope of patent protection of the present invention.