A kind of polishing machine of copper pipe inner wall
Technical field
The present invention relates to polishing machine technical fields, specifically, being related to a kind of polishing machine of copper pipe inner wall.
Background technique
Polishing machine is also referred to as grinder, is commonly used as mechanical polishing, polishing and waxing.Its working principle is that: motor
Drive the sponge that is mounted on polishing machine or wool polishing disk high speed rotation, due to polishing disk and polishing agent collective effect and with to
It throws surface to rub, and then can reach removal lacquer painting pollution, oxide layer, the purpose of shallow trace.For copper pipe inner wall polishing not
Removing oxide layer is only needed, also to be polished the place of out-of-flatness, under the prior art, is difficult to take into account the copper of a variety of internal diameters
Pipe, and mode of polishing is single, causes grinding effect bad.
Summary of the invention
The contents of the present invention are to provide a kind of polishing machine of copper pipe inner wall, can overcome the prior art certain or it is certain
Defect.
A kind of polishing machine of copper pipe inner wall according to the present invention comprising: lever is fixedly connected with out on the lever
It closes, the lateral wall fixing sleeve of the lever is connected to endless glide, and the inner wall of lever is fixedly connected with motor, and the motor turns
Axis runs through the side wall of lever and is fixedly connected with one end of rubbing head, and the rubbing head is cylindrical structure, and rubbing head is outer
Side wall is fixedly connected with ring shaped air-cushion, the ring shaped air-cushion and rubbing head through there is connecting tube, and the connecting tube is located at annular gas
One end outside pad is fixedly connected with net plug, and one end that the connecting tube is located inside rubbing head is socketed with the first spring and activity
Perforation is connected with one end of Z-type pipe, and one end of first spring is fixedly connected on the inner wall of rubbing head, and the first spring
The other end is fixedly connected with Z-type pipe, and the other end of the Z-type pipe is through rubbing head close to one end of lever and fixed perforation connection
There is containing liquid chamber, the containing liquid chamber is slidably connected with endless glide, and the side wall and ring shaped air-cushion of the rubbing head, which run through, connecting rod,
There are four the connecting rods, and is distributed in a ring, and one end that the connecting rod is located inside rubbing head is fixedly connected with limit plate,
The limit plate is fixedly connected with one end of second spring, and the second spring is socketed in connecting rod, and second spring is another
One end fixation is connected on the inner sidewall of rubbing head, and one end that the connecting rod is located at outside ring shaped air-cushion is fixedly connected with arc gold
Belong to piece, the arc metal plate is fixedly connected with polishing sand paper far from the side of ring shaped air-cushion, and the inner wall of the rubbing head is fixed
It is connected with gas storage storehouse, and gas storage storehouse and the junction of rubbing head inner wall offer aperture, the inner wall in the gas storage storehouse is fixedly connected
There is the first electromagnet, first electromagnet is equipped with parallel and identical second electromagnetism of current direction close to the side of aperture
Iron, second electromagnet and the inner wall in gas storage storehouse are slidably connected, the motor, switch, the first electromagnet, the second electromagnet and
External power supply collectively constitutes a series circuit.
Preferably, the curved angle of the arc metal plate is less than 90 °.
Preferably, the diameter of the net plug is greater than the diameter of connecting tube.
Preferably, the lateral wall of the lever offers anti-skid chequer.
Compared with prior art, it the beneficial effects of the present invention are: the configuration of the present invention is simple, is rotated by motor, drives and throws
Shaven head rotation, polishes polishing sand paper to copper pipe inner wall, and can be adapted to by inflating to ring shaped air-cushion in polishing
The copper pipe of different inner diameters, rubbing head drive containing liquid chamber movement by Z-type pipe, flow out the polishing rust-removal agent in containing liquid chamber, make to throw
The effect of light is more preferable.
Detailed description of the invention
Fig. 1 is structural schematic diagram proposed by the present invention;
Fig. 2 is A-A cross-sectional view.
Specific embodiment
To further appreciate that the contents of the present invention, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.It should be understood that
, embodiment be only to the present invention explain and and it is non-limiting.
A kind of polishing machine of copper pipe inner wall, including lever 1, switch is fixedly connected on lever 1, and the lateral wall of lever 1 is solid
Surely it is socketed with endless glide 2, and the inner wall of lever 1 is fixedly connected with motor 3, the shaft of motor 3 runs through the side wall of lever 1 and consolidates
Surely it is connected with one end of rubbing head 6, rubbing head 6 is cylindrical structure, and the lateral wall of rubbing head 6 is fixedly connected with ring shaped air-cushion
7, through there is connecting tube 11, one end that connecting tube 11 is located at outside ring shaped air-cushion 7 is fixedly connected with for ring shaped air-cushion 7 and rubbing head 6
Net plug 10, one end that connecting tube 11 is located inside rubbing head 6 is socketed with the first spring 12 and activity perforation is connected with Z-type pipe 5
One end of one end, the first spring 12 is fixedly connected on the inner wall of rubbing head 6, and the other end of the first spring 12 and Z-type pipe 5 are solid
Fixed connection, the other end of Z-type pipe 5 runs through rubbing head 6 close to one end of lever 1 and fixed perforation is connected with containing liquid chamber 4, containing liquid chamber
4 are slidably connected with endless glide 2, and the side wall and ring shaped air-cushion 7 of rubbing head 6 are through there is connecting rod 13, and there are four connecting rods 13, and
It is distributed in a ring, one end that connecting rod 13 is located inside rubbing head 6 is fixedly connected with limit plate 15, and limit plate 15 is fixedly connected with
One end of second spring 14, second spring 14 are socketed in connecting rod 13, and the other end fixation of second spring 14 is connected in polishing
On first 6 inner sidewall, one end that connecting rod 13 is located at outside ring shaped air-cushion 7 is fixedly connected with arc metal plate 8, arc metal plate
8 sides far from ring shaped air-cushion 7 are fixedly connected with polishing sand paper 9, and the inner wall of rubbing head 6 is fixedly connected with gas storage storehouse 16, and stores up
The junction of gas storehouse 16 and 6 inner wall of rubbing head offers aperture, and the inner wall in gas storage storehouse 16 is fixedly connected with the first electromagnet 17, the
One electromagnet 17 is equipped with parallel and identical second electromagnet 18 of current direction close to the side of aperture, the second electromagnet 18 with
The inner wall in gas storage storehouse 16 is slidably connected, and motor 3, switch, the first electromagnet 17, the second electromagnet 18 and external power supply collectively constitute
One series circuit, for the curved angle of arc metal plate 8 less than 90 °, the diameter of net plug 10 is greater than the diameter of connecting tube 11, lever
1 lateral wall offers anti-skid chequer.
Working principle: connecting external power supply, and rubbing head 6 is put into copper pipe, turns on the switch, passes through second by lever 1 of holding with a firm grip
The repulsion that electromagnet 18 and the first electromagnet 17 generate squeezes air, and then changes the thickness of ring shaped air-cushion 7, passes through the second bullet
The flexible of spring 14 contradicts polishing sand paper 9 and copper pipe inner wall, and the shaft rotation of motor 3 drives rubbing head 6 to rotate, at this time Z-type pipe 5
Containing liquid chamber 4 is driven to move in endless glide 2, due to generating shaking, the liquid in containing liquid chamber 4 is slowly reached from net 10 streams of plug
Inside copper pipe, polishing sand paper 9 polishes copper pipe inner wall.
In the case where purport, not inventively design it is similar with the technical solution it is above schematically to the present invention and
Embodiments thereof are described, and description is not limiting, and also shown in the drawings is only one of the embodiments of the present invention,
Actual structure is not limited to this.So not departing from wound of the present invention if those of ordinary skill in the art are inspired by it
A frame mode and embodiment are made, is within the scope of protection of the invention.