From the dust suction polishing machine
Technical field
The present invention relates to mechanical field, be specifically related to from the dust suction polishing machine.
Background technology
Polishing machine is widely used in the polishing of machinery, the polishing of metope etc., but when polishing machine is worked, can produce scrap, dust, not only can influence the quality of the product that polishes, and can produce pollution to environment, thereby influences the healthy of workman.For fear of the influence that dust brings, need in polishing, adopt dust catcher to carry out the dust suction operation usually, this just need add sends an individual's hands to carry out the operation of dust catcher, has greatly wasted human resources, has improved production cost.Also form product, but often all be to superpose simply, make that the volume of polishing machine is big by dust catcher and polishing machine are combined, Heavy Weight, the workman is very inconvenient when operation, influences operating efficiency.
Summary of the invention
Technical problem to be solved by this invention is to provide from the dust suction polishing machine, and volume is little, and is in light weight; Easy to use, can realize in the polishing process from dust suction, the dust of avoiding producing in the polishing process exerts an influence to product and human body; Increase work efficiency, reduce production costs.
For solving above-mentioned existing technical problem; The present invention adopts following scheme: from the dust suction polishing machine; Comprise casing, be located at the main handle of casing sidepiece, with main handle the stagger assist handle that forms angle, the polishing dish that is located at the casing head, be provided with the motor that power is provided to the polishing dish in the said casing, said casing head also is provided with the disk of protecting the polishing dish; Form the cavity that is in communication with the outside between said disk and the polishing dish; Be provided with the dust absorption passage that is communicated with cavity in the said casing, said main handle bottom is provided with the dust outlet tube that is communicated with dust absorption passage, is provided with in the said dust absorption passage to be connected the dust suction fan blade that power is provided by it with motor.
As preferably, said casing head is provided with the output shaft that is connected polishing dish central authorities, and said motor, drives the polishing dish and rotates the output shaft transmission through change-speed gearing.Compact conformation, transmission is effective.
As preferably, said casing head is provided with the spacing end cap spacing to disk, and said disk top is provided with gag lever post, and said casing head is provided with the spacing hole that is connected with gag lever post, is provided with the buffer spring that is socketed on the gag lever post in the said spacing hole.Spacing hole and gag lever post are connected and have guaranteed that the rotation direction between casing and the disk is spacing, and spacing end cap has guaranteed the axial limiting between casing and the disk, and guarantee the axial buffer between casing and the disk through buffer spring, help the polishing of out-of-flatness metope.
As preferably, said polishing dish is provided with the suction port that is communicated with cavity.Be convenient to dust suction.
As preferably, be provided with the Electronic Control plate of control motor speed in the said casing, said main handle is provided with the switch that is connected with the Electronic Control plate.Be convenient to control motor.
As preferably, said motor adopts brush motor, and the commutator outer ring that is positioned at motor in the said casing is provided with brush carrier.
As preferably, the rotor of said motor is provided with the motor cooling fan blade, is provided with the back-up ring that both are separated between described dust suction fan blade and the motor cooling fan blade.The motor cooling fan blade has prevented motor overheating effectively, is provided with back-up ring between the two and helps dust discharge.
Beneficial effect:
The present invention adopts technique scheme to provide from the dust suction polishing machine, and volume is little, and is in light weight; Easy to use, realized in the polishing process from dust suction, the dust of having avoided producing in the polishing process exerts an influence to product and human body; Improve operating efficiency, reduced production cost.
Description of drawings
Fig. 1 is an overall structure sketch map of the present invention;
Fig. 2 is a cutaway view of the present invention;
Fig. 3 is the enlarged drawing at I place among Fig. 2;
The structural representation that Fig. 4 moves upward for disk among the present invention.
The specific embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3; From the dust suction polishing machine; Comprise casing 1, be located at the main handle 2 of casing 1 sidepiece, with main handle 2 the stagger assist handle 22 that forms angle, the polishing dish 3 that is located at casing 1 head, be provided with the motor 4 that power is provided to polishing dish 3 in the said casing 1, said casing 1 head also is provided with the disk 5 of protecting polishing dish 3; Form the cavity 6 that is in communication with the outside between said disk 5 and the polishing dish 3; Be provided with the dust absorption passage 7 that is communicated with cavity 6 in the said casing 1, said main handle 2 bottoms are provided with the dust outlet tube 8 that is communicated with dust absorption passage 7, are provided with in the said dust absorption passage 7 to be connected the dust suction fan blade 9 that power is provided by it with motor 4.Said casing 1 head is provided with the output shaft 10 that is connected polishing dish 3 central authorities, and said motor 4 drives polishing dish 3 and rotates through 11 pairs of output shaft 10 transmissions of change-speed gearing.Said casing 1 head is provided with the spacing end cap 12 spacing to disk 5; Said disk 5 tops are provided with gag lever post 13; Said casing 1 head is provided with the spacing hole 14 that is connected with gag lever post 13, is provided with the buffer spring 15 that is socketed on the gag lever post 13 in the said spacing hole 14.Said polishing dish 3 is provided with the suction port 16 that is communicated with cavity 6.Be provided with the Electronic Control plate 17 of control motor 4 rotating speeds in the said casing 1, said main handle 2 is provided with the switch 18 that is connected with Electronic Control plate 17.Said motor 4 adopts brush motor, and the commutator outer ring that is positioned at motor 4 in the said casing 1 is provided with brush carrier 19.The rotor of said motor 4 is provided with motor cooling fan blade 20, is provided with the back-up ring 21 that both are separated between described dust suction fan blade 9 and the motor cooling fan blade 20.
During real work, open switch 18, through the rotating speed of Electronic Control plate 17 control motors 4, motor 4 drives 11 pairs of output shaft 10 transmissions of change-speed gearing, drives polishing dish 3 and rotates; When polishing dish 3 rotates; The dust suction fan blade 9 that motor 4 drives in the dust absorption passage 7 rotates, and dust is drawn onto in the cavity 6 through the space between suction port 16 and disk 5 and the polishing dish 3, arrives in the dust absorption passage 7 again; Discharge through dust outlet tube 8 at last and accomplish the dust suction operation, easy to use.Drive motor cooling fan blade 20 in the time of motor 4 work and rotated, prevented motor overheating effectively, avoided the motor overheating damage.When running into the polishing of out-of-flatness metope, as shown in Figure 4, the protrusion position of metope can prop up disk 5 moves up it, through the axial buffer between buffer spring 15 assurance casings and the disk; After polishing dish 3 moves on to protrusion the position polishes it, disk 5 can be under the effect of buffer spring 15 elastic reset.