A kind of workpiece burr grinding machine
The present invention relates to a kind of grinding machine, particularly relate to a kind of grinding machine for grinding and polishing workpiece burr.
For using the workpiece of steel plate punched cutting molding, all can be in the edge of its die cut or punching
Hole is along forming burr, burr, and this is accomplished by follow-up operation it is polished process, existing work
Part burr grinding and polishing is mostly that artificial offhand is carried out by the grinding tool run up that reclines on grinding machine, or
The most artificial fixing for workpiece hand-held grinding and polishing instrument is carried out grinding and polishing, above two side to the burr of workpiece
Formula not only inefficiency, the amount of labour are big, and labor intensity is high, grinding and polishing is of poor quality, and there is certain peace
Full hidden danger.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, it is provided that a kind of work efficiency is high, grinding and polishing quality is good
Workpiece burr grinding machine.
The purpose of the present invention realizes by following technical solution:
A kind of workpiece burr grinding machine, it is characterised in that: include frame, be arranged in frame for conveying workpieces
Belt conveyor, be rotatably arranged horizontally in frame and be positioned at the main shaft above belt loading surface, set
Put the mair motor that connection drive shaft rotate in frame, the Elastic Cylindrical grinding roller being arranged on main shaft,
Gap between elastic grinding roller and belt loading surface, less than the thickness of workpiece, makes workpiece through elastic grinding roller
During can be by elastic grinding roller grinding and polishing.
Further, described elastic grinding roller includes the installation set being arranged on main shaft for sheathed, is set in peace
Resilient sleeve on encapsulation and the abrasive material being wrapped in resilient sleeve outer peripheral face.
Further, described resilient sleeve is elastomeric polymer.
Further, described abrasive material is emery cloth.
Further, described frame is rotatably provided with it is positioned at elastic grinding roller both sides and parallel with elastic grinding roller
Two nip rolls, nip rolls is positioned at the top of belt loading surface, the gap between nip rolls and belt loading surface
Thickness more than workpiece.
Further, described frame being provided with support supporting plate bottom belt loading section, this supporting plate is positioned at
The underface of elastic grinding roller.
Further, described main shaft is arranged in described frame by lifting regulating mechanism is liftable, this liter
The main shaft installation that fall governor motion includes the guide rail being arranged vertically in described frame, is movably arranged on guide rail
Seat and be arranged between frame and main shaft mounting seat the screw mandrel being provided with for driving main shaft mounting seat up-down adjustment
Pair of nut, described main shaft is arranged in main shaft mounting seat.
Further, described frame is provided with the support plate relative with described main shaft mounting seat, this support plate
Can be arranged on to up-down adjustment in described frame, described main shaft rotatable support is in described main shaft mounting seat and institute
State between support plate.
Further, described belt conveyor include two conveying rollers that parallel interval is arranged in frame,
Tight belt between two conveying rollers and connection the motor driving conveying roller to rotate.
There is advantages that
Workpiece is fed forward by belt conveyor, during elastic grinding roller, is ground by elastic grinding roller
Throwing, owing to the gap between elastic grinding roller and belt loading surface is less than the thickness of workpiece, elastic grinding roller is by workpiece
There is to adapt to the deformation of surface of the work in extruding, accordingly even when be hole on workpiece along burr also can fully grinding and polishing,
Thus realize the grinding and polishing efficient, high-quality of workpiece；Elastic grinding roller is by installing set, elastomeric polymer and emery cloth
Constitute, there is simple in construction, be easy to the advantages such as disassembling, assembling and replacing；In the both sides of elastic grinding roller, nip rolls is set,
When this nip rolls can prevent less workpiece bottom the elastic grinding roller of input or output, due to the bullet of elastic grinding roller
Power effect and fly out, thus effectively eliminate safe hidden trouble；Supporting plate can the loading section of support belt, thus improve
Grinding and polishing active force, it is ensured that the grinding and polishing quality of workpiece；Main shaft is adjustably arranged by lifting regulating mechanism liftable
In frame, so according to the height of the thickness adjusted main shaft of workpiece, thus elastic grinding roller and belt can be regulated
The gap of loading surface, thus adapt to the workpiece of different-thickness.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings the present invention is described in further detail.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the fundamental diagram of the present invention.
The cross-sectional view of the elastic grinding roller that Fig. 3 provides for the present invention.
Detailed description of the invention
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, a kind of workpiece burr grinding machine, including frame 1, belt conveyor
Structure, main shaft 3, mair motor (not shown) and elastic grinding roller 31；Main shaft 3 is rotatably arranged horizontally in
In frame 1 and be positioned at above the loading surface of belt 23 and perpendicular with the conveying direction of belt 23.
Two conveying rollers 21 that belt conveyor includes being horizontally arranged at interval in frame 1,22, be stretched in two
Belt 23 between conveying roller 21,22 and connect and drive motor that conveying roller 21,22 rotates (in figure not
Illustrate), frame 1 is provided with the support supporting plate 24 at the loading section lower curtate of belt 23, supporting plate 24 is positioned at
The underface of main shaft 3, motor is by gear drive, chain drive or belt gear etc. even
Connect and drive conveying roller 21,22 to rotate, thus driving belt 23 to operate, making the work on belt 23 loading surface
Part 5 moves forward.
Main shaft 3 is arranged in frame 1 by lifting regulating mechanism is liftable, and this lifting regulating mechanism includes
The guide rail 33 being arranged vertically in frame 1, the main shaft mounting seat 32 being movably arranged on guide rail 33 and setting
The screw mandrel for driving main shaft mounting seat 32 up-down adjustment it is provided with between frame 1 and main shaft mounting seat 32
Pair of nut 34, being arranged on support plate 35 relative with main shaft mounting seat 32 in frame 1, this support plate 35 can
Being arranged on to up-down adjustment in frame 1, main shaft 3 rotatable support is at main shaft mounting seat 32 and support plate 35
Between, mair motor is connected by belt gear and drive shaft 3 rotates, and support plate 35 is by bolt spiral shell
Female detachable and can being locked in frame 1 of up-down adjustment, be i.e. provided with on support plate 35 and vertically extend
Elongated hole, support plate 35 is locked in frame 1 through elongated hole, support plate 35 offers by bolt
The support holes passed for main shaft 3 one end.
Elastic grinding roller 31 includes for the sheathed installation being arranged on main shaft 3 set 311, is set in installation set 311
On elastomeric polymer 312 and be wrapped in the emery cloth 313 of elastomeric polymer 312 outer peripheral face, elastomeric polymer
312 is sponge or foam, after elastic grinding roller 31 is set on main shaft 3 by installation set 311, by locking
Nut check is fixed.
Gap between elastic grinding roller 31 and belt 23 loading surface, less than the thickness of workpiece 5, makes workpiece 5 exist
Can be rotatably provided with in frame 1 be positioned at by elastic grinding roller 31 grinding and polishing during elastic grinding roller 31
Elastic grinding roller 31 both sides and two nip rolls 41,42 parallel with elastic grinding roller 31, nip rolls 41,42 is positioned at
The top of belt 23 loading surface, the gap between nip rolls 41,42 and belt 23 loading surface is more than workpiece 5
Specific works mode is: mair motor drive shaft 3 high speed rotating, and main shaft 3 band dynamic elasticity grinding roller 31 is high
Speed rotates, and is placed on the loading surface of belt 23 by workpiece 5 to be processed, and belt conveyor is by workpiece 5
It is fed forward, during passing through elastic grinding roller 31, by elastic grinding roller 31 grinding and polishing, due to elastic grinding roller
Gap between 31 and belt 23 loading surface is less than the thickness of workpiece 5, and elastic grinding roller 31 is extruded by workpiece 5
There is to adapt to the deformation on workpiece 5 surface, accordingly even when be hole on workpiece 5 along burr also can fully grinding and polishing,
Additionally for less workpiece 5, when workpiece 5 is bottom the elastic grinding roller 31 of input or output, if freely
End tilts and then can be stopped by nip rolls 41,42, thus is prevented effectively from workpiece 5 and flies out or eject.
The above, only presently preferred embodiments of the present invention, therefore can not limit what the present invention implemented with this
Scope, the equivalence change i.e. made according to scope of the present invention patent and description and modification, all should be still
Remain within the scope of the patent.