Stainless pipe weld seam polishing machine
Technical field
It the utility model is related to a kind of hand tools, and in particular to stainless pipe weld seam polishing machine.
Background technology
In using stainless steel decoration, the situation to stainless steel pipe welding is frequently encountered, this kind of weldment will
Ask weld seam attractive in appearance, do not influence the effect of decoration, therefore, this kind of stainless steel pipe requires to be polished weld seam at place after welding
Reason, existing is to use the method using man-hour manually hand-held sand paper to the conventional method that stainless steel tube welding line is polished, it is clear that
This method has the defects of labor intensity is high, efficiency is relatively low, is also to clamp common buffing wheel using torch drill bit
Method, although this kind of method labor intensity has certain reduction, efficiency also improves, due to polishing
Contact of the emery wheel with workpiece is linear contact lay, and not only polishing effect is bad, efficiency there is also it is not high the defects of.
Utility model content
The purpose of this utility model is:A kind of stainless pipe weld seam polishing machine is provided, meets stainless pipe weld seam
The needs of polishing.
A kind of stainless pipe weld seam polishing machine described in the utility model, it includes power set(1), described power
Device is made up of motor and the speed change gear driven by motor, described power set(1)With output shaft
(3), described power set(1)It is upper that there is one piece and output shaft(3)Vertical plane(5), in described output shaft(3)Upper use
Nut(2)A driving wheel is fixedly mounted(4), in described plane(5)One end with two bearing pins(11)Rotatable each hinge
Connect a support arm(7), in two support arms(7)Between set a torque spring(9), torque spring(9)Body screw pin
(10)It is fixed on two bearing pins(11)Middle plane(5)On, torque spring(9)Make two support arms(7)Become with separated
Gesture, in two support arms(7)End respectively installation one rotatable directive wheel(8), abrasive band(6)It is sleeved on driving wheel(4)With
And two directive wheels(8)It is cylindrical between.
The course of work of the present utility model is:During work, polished stainless pipe is positioned over two directive wheels(8)
Between abrasive band on, stainless steel tube is when compressing abrasive band, because the length in abrasive band is fixed, so, two support arms(7)Just
Can be to closely together, making abrasive band by stainless steel tube(12)The cylindrical envelope in part, reach to stainless steel tube(12)Weld seam polishing
Purpose, because the effect in abrasive band is flexible, and the workpiece area of institute's envelope is larger, so, the utility model polishing make
During industry, there is the advantages of efficiency is higher, quality of finish is preferable.
The utility model can be used not only for the polishing of stainless pipe weld seam, can be also used for the throwing of other similar workpiece
Light and grinding purposes.
Brief description of the drawings
Fig. 1 is structure principle chart of the present utility model;
Fig. 2 is the in running order figure of the utility model.
Shown in figure:1 power set, 2 be nut, 3 be output shaft, 4 be driving wheel, 5 be plane, 6 be abrasive band, 7 be branch
Brace, 8 be directive wheel, 9 be torque spring, 10 be screw pin, 11 bearing pins, 12 be workpiece.
Embodiment
With reference to Fig. 1, Fig. 2, specific embodiment of the present utility model is:
A kind of stainless pipe weld seam polishing machine, it includes power set(1), described power set be by motor with
And the speed change gear driven by motor is formed, described power set(1)With output shaft(3), described power set
(1)It is upper that there is one piece and output shaft(3)Vertical plane(5), in described output shaft(3)On use nut(2)It is fixedly mounted one
Individual driving wheel(4), in described plane(5)One end with two bearing pins(11)Rotatable each be hinged support arm(7),
Two support arms(7)Between set a torque spring(9), torque spring(9)Body screw pin(10)It is fixed on two bearing pins
(11)Middle plane(5)On, torque spring(9)Make two support arms(7)With separated trend, in two support arms(7)
End respectively installation one rotatable directive wheel(8), abrasive band(6)It is sleeved on driving wheel(4)And two directive wheels(8)It is outer
Between circle.