A kind of sander for sheet metal
Technical field
The present invention relates to sheet metal grinding technology field, specifically a kind of sander for sheet metal.
Background technique
Currently, sheet metal is using extensively, sheet metal usually requires to process surface in process, to reach
To the flatness or finish of needs, traditional polishing mode is that construction personnel beats sheet metal by hand-held grinder
Operation is ground, this sanding operation mode not only inefficiency, labor intensity of workers is big, polishes of poor quality, and polishing accuracy is poor, and
And it is also time-consuming and laborious, human resources are wasted significantly, increase the cost of sheet metal polishing processing, therefore, traditional annular
Grinding workpieces mode is no longer satisfied the demand of modern production, although there are also automation equipment, this kind of equipment
Use cost is high, cumbersome, and safeguards inconvenience.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of sanders for sheet metal, are able to solve above-mentioned
The problems of the prior art.
The present invention is achieved through the following technical solutions: a kind of sander for sheet metal of the invention, packet
Body is included, front and back, which is extended, in the body work nest, and the left and right sides is symmetrically arranged with front and back on the body top end face
Extend and what is communicated with the work nest left and right ends connects slot, the metal that front and back extends is provided among the body top end face
Medium for fixing panel, the rear and front end of the sheet metal fixed station are symmetrically arranged with the sheet metal folder to fixed metal plate material
Tool, the left and right ends that the sheet metal fixed station is located on the body top end face are provided with chip space, in the work nest
It is provided with the operation block slid back and forth, the left and right ends of the operation block top end face, which are fixedly installed, to be upwardly extended through described logical
Access slot and with the pillar for connecting slot sliding connection, be fixedly connected with crossbeam between the top of two pillars, institute
It states and is fixedly installed the first the cover on body rear end face, form the first power between first the cover and the body rear end face
Chamber is fixedly installed the second the cover on the beam top face, forms between second the cover and the beam top face
Two power cavities, work nest centre front and back, which is extended, to be had through the operation block and is slidably connected with the operation block
Guide post, be extended before and after the left and right sides of the guide post in the work nest have through the operation block and with the work
The threaded rod of connection is threadedly engaged as block, two screw thread rod rear ends extend back through the work nest aft bulkhead and extend
Into first power cavity, and two screw thread rod rear ends are fixedly installed pinion, between two pinions
It is engaged with master gear, the master gear is connect with the outputting axial power for the first motor being arranged in the body rear end face, and two
Lifting groove is symmetrically arranged on the inner side end of a pillar, being equipped between two lifting grooves can slide up and down
Principal arm, the lifting spiral shell for extending up and down and being threadedly engaged connection through the principal arm and the principal arm is provided in the lifting groove
Bar, the lifting screw top upwardly extend through the lifting groove top end wall and extend in second power cavity and fixed
It is provided with belt wheel, belt is connected between two belt wheels, the lifting screw in left side also extends upward through described
It two the covers and is connect with the second motor power being arranged in second the cover, left and right is provided on the principal arm bottom face and is prolonged
The shifting chute stretched horizontally slips in the shifting chute and is provided with movable block, and dynamic grinding head, institute is arranged in the movable block bottom
State the left and right screw thread for being additionally provided in shifting chute and controlling and extending through the movable block and be threadedly engaged connection with the movable block
Bar, the left and right threaded rod right end are connect with third motor power.
The cross section of further technical solution, the body and the sheet metal fixed station is trapezoidal, the metal
Institute is run through in the notch position of the just oblique chip space of the trapezoidal inclined plane of medium for fixing panel left and right ends, the chip space front and back
The groove bottom for stating body and the chip space is arc surface.
Further technical solution, the threaded rod are rotatably cooperatively connected with the work nest aft bulkhead, the screw thread
Bar front end is rotatably cooperatively connected with the work nest front bulkhead, the guide post rear and front end and work nest rear and front end wall
It is rotatably cooperatively connected, the diameter of the guide post is greater than the diameter of the threaded rod, the diameter of the master gear and the secondary tooth
The diameter of wheel is identical.
Further technical solution, the lifting screw bottom end are rotatably cooperatively connected with the lifting groove base end wall, institute
Lifting screw is stated rotatably to be cooperatively connected with the lifting groove top end wall.
Further technical solution, left and right threaded rod left end are rotatably cooperatively connected with shifting chute left end wall,
The third motor insertion is arranged in the shifting chute right end wall.
The beneficial effects of the present invention are:
1. then controlling the second electricity by the way that sheet metal to be fixed on sheet metal fixed station by sheet metal fixture
Machine work rotation, under the transmission of two belt wheels and belt, the second lifting screw of motor driven two rotates simultaneously, and two rise
Drop screw rod rotate driving principal arm slide downward, principal arm slide downward drive power grinding head slide downward, when power grinding head to
To when abutting with sheet metal, the second motor of control stops working lower slider;It is rotated later by control third motor work, the
Three motors work rotate driving or so threaded rod rotation, left and right threaded rod rotate driving movable block horizontally slip, movable block or so
Sliding drives power grinding head to horizontally slip, to be made by the polishing that power grinding head carries out left and right directions to sheet metal
Industry;Pass through control first motor work rotation, first motor work rotate driving master gear rotation, master gear rotate driving later
Two pinions rotate in same direction, and pinion rotation drives threaded rod rotation, and threaded rod rotate driving operation block slides back and forth, and work
Block slides back and forth driving pillar and slides back and forth, and pillar, which slides back and forth, drives principal arm to slide back and forth, and principal arm slides back and forth to drive
Power grinding head slides back and forth, so that polishing operation in the front-back direction is carried out to sheet metal by power grinding head, thus real
It now automatically controls power grinding head and polishing operation is carried out to sheet metal.
2. by only needing to control the work reversion of the second motor after sheet metal polishing is completed, the work of the second motor is anti-
Turn, under the transmission of two belt wheels and belt, the second lifting screw of motor driven two rotates simultaneously, and two lifting screws turn
Dynamic driving principal arm upward sliding, principal arm upward sliding drives power grinding head upward sliding, so that power grinding head is detached from
It is abutted with sheet metal, completes later sheet metal in order to unload polishing, thus facilitate the installation and removal of sheet metal,
Substantially increase the grinding efficiency of sheet metal.
3. the configuration of the present invention is simple, manufacturing cost and maintenance cost are low, be able to achieve automatically control power grinding head up and down,
The displacement work of front and back and left and right carries out comprehensive polishing work to sheet metal to realize, increases beating for sheet metal
Efficiency is ground, reduces the labor intensity of worker, improves work efficiency, it is simple to operate, automated production is realized, entirely
Apparatus structure is compact and reliable for operation, meets the demand of modern production.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of sander schematic diagram of internal structure for sheet metal of the invention;
Fig. 2 is the structural schematic diagram of arrow direction in Fig. 1.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figs. 1-2, a kind of sander for sheet metal of the invention, including body 10, in the body 10
Front and back, which is extended, a work nest 11, on 10 top end face of body the left and right sides be symmetrically arranged with front and back extend and with the work
That makees that 11 left and right ends of slot communicate connects slot 12, and the sheet metal that front and back extends is provided among 10 top end face of body and is fixed
Platform 18, the rear and front end of the sheet metal fixed station 18 are symmetrically arranged with the sheet metal folder to fixed metal plate material 100
Have 19, the left and right ends that the sheet metal fixed station 18 is located on 10 top end face of body are provided with chip space 20, described
The operation block 13 slid back and forth is provided in work nest 11, the left and right ends of 13 top end face of operation block are fixedly installed upwards
Extend through it is described connect slot 12 and with the pillar 14 for connecting the sliding connection of slot 12, the top of two pillars 14
Between be fixedly connected with crossbeam 15, be fixedly installed the first the cover 34 on 10 rear end face of body, first the cover 34 with
The first power cavity 35 is formed between 10 rear end face of body, is fixedly installed the second the cover 16 on 15 top end face of crossbeam,
The second power cavity 17 is formed between 15 top end face of second the cover 16 and the crossbeam, front and back extends among the work nest 11
It is provided with and runs through the operation block 13 and the guide post 21 with the operation block 13 sliding connection, in institute in the work nest 11
It states to be extended before and after the left and right sides of guide post 21 to have and be connect through the operation block 13 and being threadedly engaged with the operation block 13
Threaded rod 22, two 22 rear ends of threaded rod extend back through 11 aft bulkhead of work nest and extend to described first
In power cavity 35, and two 22 rear ends of threaded rod are fixedly installed pinion 36, nibble between two pinions 36
Conjunction has master gear 37, and the master gear 37 and the outputting axial power for the first motor 38 being arranged in 10 rear end face of body connect
It connects, lifting groove 23 is symmetrically arranged on the inner side end of two pillars 14, is equipped between two lifting grooves 23
Can slide up and down principal arm 25, is provided with and extends up and down and through the principal arm 25 and the principal arm 25 in the lifting groove 23
It is threadedly engaged the lifting screw 24 of connection, 24 top of lifting screw upwardly extends through 23 top end wall of lifting groove and prolongs
Belt wheel 31 is reached in second power cavity 17 and is fixedly installed, is connected with belt 33 between two belt wheels 31,
The lifting screw 24 in left side also extend upward through second the cover 16 and be arranged in second the cover 16 second
Motor 32 is connected by power, and the shifting chute 26 that left and right extends, left and right in the shifting chute 26 are provided on 25 bottom face of principal arm
Sliding is provided with movable block 28, and 28 bottom of movable block is arranged dynamic grinding head 29, is additionally provided in the shifting chute 26
Left and right extends through the movable block 28 and is threadedly engaged the left and right threaded rod 27 of connection, the left and right spiral shell with the movable block 28
27 right end of rasp bar is connected by power with third motor 30.
Wherein, the cross section of the body 10 and the sheet metal fixed station 18 is trapezoidal, and the sheet metal is fixed
The notch position of the just oblique chip space 20 of the trapezoidal inclined plane of 18 left and right ends of platform, through described before and after the chip space 20
The groove bottom of body 10 and the chip space 20 is arc surface.
Wherein, the threaded rod 22 is rotatably cooperatively connected with 11 aft bulkhead of work nest, 22 front end of threaded rod
It is rotatably cooperatively connected with 11 front bulkhead of work nest, 21 rear and front end of guide post and the 11 rear and front end wall of work nest
It is rotatably cooperatively connected, the diameter of the guide post 21 is greater than the diameter of the threaded rod 22, the diameter of the master gear 37 and institute
The diameter for stating pinion 36 is identical.
Wherein, 24 bottom end of lifting screw is rotatably cooperatively connected with 23 base end wall of lifting groove, the lifting spiral shell
Bar 24 is rotatably cooperatively connected with 23 top end wall of lifting groove.
Wherein, 27 left end of left and right threaded rod is rotatably cooperatively connected with the 26 left end wall of shifting chute, the third
The insertion of motor 30 is arranged in the 26 right end wall of shifting chute.
The present apparatus is in use, be first fixed on the sheet metal by the sheet metal fixture 19 for sheet metal 100
On fixed station 18, the work of the second motor 32 rotation is then controlled, in the biography of two belt wheels 31 and the belt 33
Under dynamic, second motor 32 drives two lifting screws 24 to rotate simultaneously, two 24 rotate drivings of lifting screw
25 slide downward of principal arm, 25 slide downward of principal arm drives 29 slide downward of power grinding head, when the power
Grinding head 29 slides down to when abutting with sheet metal 100, controls second motor 32 and stops working;Pass through control later
The work of third motor 30 rotates, and left and right threaded rod 27 described in the work of third motor 30 rotate driving rotates, the left side
Movable block 28 described in 27 rotate driving of right-hand thread bar horizontally slips, and the movable block 28, which horizontally slips, drives the power grinding head
29 horizontally slip, to carry out the polishing operation of left and right directions to sheet metal 100 by the power grinding head 29;Lead to later
It crosses and controls the work of first motor 38 rotation, master gear 37 described in the work of first motor 38 rotate driving rotates, described
37 rotate driving of master gear, two pinions 36 rotate in same direction, and the rotation of pinion 36 drives described 22 turns of threaded rod
Dynamic, operation block 13 described in 22 rotate driving of threaded rod slides back and forth, and the operation block 13 slides back and forth the driving pillar
14 slide back and forth, and the pillar 14, which slides back and forth, drives the principal arm 25 to slide back and forth, and the principal arm 25 slides back and forth to band
It moves the power grinding head 29 to slide back and forth, to carry out front-rear direction to sheet metal 100 by the power grinding head 29
Polishing operation.
The polishing of sheet metal 100 only needs to control the work of the second motor 32 reversion, second motor after completing
32 work reversions, under the transmission of two belt wheels 31 and the belt 33, second motor 32 is driven described in two
Lifting screw 24 rotates simultaneously, 25 upward sliding of principal arm described in two 24 rotate drivings of lifting screw, the principal arm 25 to
Upper sliding drives 29 upward sliding of power grinding head, so that the power grinding head 29 is detached from and the sheet metal
100 abut, and complete later sheet metal 100 in order to unload polishing.
The beneficial effects of the present invention are:
1. then controlling the second electricity by the way that sheet metal to be fixed on sheet metal fixed station by sheet metal fixture
Machine work rotation, under the transmission of two belt wheels and belt, the second lifting screw of motor driven two rotates simultaneously, and two rise
Drop screw rod rotate driving principal arm slide downward, principal arm slide downward drive power grinding head slide downward, when power grinding head to
To when abutting with sheet metal, the second motor of control stops working lower slider;It is rotated later by control third motor work, the
Three motors work rotate driving or so threaded rod rotation, left and right threaded rod rotate driving movable block horizontally slip, movable block or so
Sliding drives power grinding head to horizontally slip, to be made by the polishing that power grinding head carries out left and right directions to sheet metal
Industry;Pass through control first motor work rotation, first motor work rotate driving master gear rotation, master gear rotate driving later
Two pinions rotate in same direction, and pinion rotation drives threaded rod rotation, and threaded rod rotate driving operation block slides back and forth, and work
Block slides back and forth driving pillar and slides back and forth, and pillar, which slides back and forth, drives principal arm to slide back and forth, and principal arm slides back and forth to drive
Power grinding head slides back and forth, so that polishing operation in the front-back direction is carried out to sheet metal by power grinding head, thus real
It now automatically controls power grinding head and polishing operation is carried out to sheet metal.
2. by only needing to control the work reversion of the second motor after sheet metal polishing is completed, the work of the second motor is anti-
Turn, under the transmission of two belt wheels and belt, the second lifting screw of motor driven two rotates simultaneously, and two lifting screws turn
Dynamic driving principal arm upward sliding, principal arm upward sliding drives power grinding head upward sliding, so that power grinding head is detached from
It is abutted with sheet metal, completes later sheet metal in order to unload polishing, thus facilitate the installation and removal of sheet metal,
Substantially increase the grinding efficiency of sheet metal.
3. the configuration of the present invention is simple, manufacturing cost and maintenance cost are low, be able to achieve automatically control power grinding head up and down,
The displacement work of front and back and left and right carries out comprehensive polishing work to sheet metal to realize, increases beating for sheet metal
Efficiency is ground, reduces the labor intensity of worker, improves work efficiency, it is simple to operate, automated production is realized, entirely
Apparatus structure is compact and reliable for operation, meets the demand of modern production.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.