CN106799655B - A kind of computer keyboard metal keyboard shell grinding device - Google Patents
A kind of computer keyboard metal keyboard shell grinding device Download PDFInfo
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- CN106799655B CN106799655B CN201710168315.0A CN201710168315A CN106799655B CN 106799655 B CN106799655 B CN 106799655B CN 201710168315 A CN201710168315 A CN 201710168315A CN 106799655 B CN106799655 B CN 106799655B
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- bolted connection
- shell
- plate
- cylinder
- grinding device
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/08—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing combined with fluid systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/08—Dust extraction equipment on grinding or polishing machines specially designed for belt grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention belongs to computer hardware production equipment more particularly to a kind of computer keyboard metal keyboard shell grinding devices.The technical problem to be solved in the present invention is to provide one kind can be time saving and energy saving, can improve grinding efficiency, can improve the computer keyboard metal keyboard shell grinding device of the production efficiency of keyboard.In order to solve the above technical problem, the present invention provides such a computer keyboard metal keyboard shell grinding devices, include polishing table, riser, web plate, sucker, top plate, left/right movement device etc.；Riser is connected at the top of polishing table, the middle part of polishing table is laterally provided with straight slot, is equipped with web plate in straight slot, web plate is connected with polishing table by bolted connection.The present invention makes grinding device move left and right to carry out metal keyboard shell comprehensive polishing, improve grinding efficiency by left/right movement device, can be time saving and energy saving to reach, and can improve grinding efficiency.
Description
Technical field
The invention belongs to computer hardware production equipment more particularly to a kind of computer keyboard metal keyboard shell polishing dresses
It sets.
Background technology
It is also most important input equipment that keyboard, which is the most frequently used, can be by English alphabet, number, punctuation mark by keyboard
Etc. being input in computer, to send out order, input data etc. to computer.Originally this kind of keyboard is chiefly used in brand name computer, such as
The brand name computers such as HP, association all take the lead in using this kind of keyboard, by extensive favorable comment, and are once once being considered as the spy of brand name computer
Color.Over time, the independent product with various shortcut functions that also occurs in the market gradually is individually sold, and band
There are dedicated driving and setting software, personalized operation can be also realized on compatible.
Currently, the keyboard shell of mechanical keyboard is generally metal keyboard shell, needed to key before painting to keyboard shell
Disk shell is polished, and makes the smooth in appearance of keyboard shell prevent paint from falling, manually sand paper is held to keyboard shell currently, being usually used
It polishes, so time-consuming and laborious, grinding efficiency is low, and to reduce the production efficiency of keyboard, therefore there is an urgent need for research and development one kind
Can be time saving and energy saving, grinding efficiency can be improved, the computer keyboard metal keyboard shell that can improve the production efficiency of keyboard is beaten
Mill apparatus.
Invention content
（1）Technical problems to be solved
The present invention in order to overcome it is artificial hold sand paper and polish keyboard shell, so time-consuming and laborious, grinding efficiency is low,
Thus the shortcomings that reducing the production efficiency of keyboard, the technical problem to be solved in the present invention is to provide one kind can be time saving and energy saving,
Grinding efficiency can be improved, the computer keyboard metal keyboard shell grinding device of the production efficiency of keyboard can be improved.
（2）Technical solution
In order to solve the above technical problem, the present invention provides the polishings of such a computer keyboard metal keyboard shell to fill
It sets, includes polishing table, riser, web plate, sucker, top plate, left/right movement device, the first cylinder and grinding device, polishing table
Top is connected with riser, and the middle part of polishing table is laterally provided with straight slot, is equipped with web plate in straight slot, web plate is by bolted connection
It is connected with polishing table, evenly spaced on web plate to be equipped with multiple suckers, the top horizontal of riser is connected with top plate, top plate
Middle part is provided with opening, and left/right movement device is equipped at the top of the top plate of open back side, is passed through on the moving parts of left/right movement device
Bolted mode is equipped with the first cylinder, and the telescopic rod of the first cylinder, which passes through, is open and is connected with grinding device, polishing dress
Setting in the surface of web plate.
Preferably, left/right movement device includes guide rail, the first sliding block, bearing block, first motor, lead screw and nut, is led
The bottom of rail by bolted connection be connected at the top of top plate, first to be slidably matched with it is equipped in guide rail and is slided
Block, the left and right sides in guide rail are equipped with bearing block, lead in the guide rail of right side bearing block right by bolted connection
It crosses bolted mode and first motor is installed, the output shaft of first motor is connected with lead screw by shaft coupling, and lead screw passes through
The mode of interference connection is connected with the bearing of bearing block, and lead screw is equipped with nut, what the trailing flank of nut was bolted
Mode is connected with the leading flank of the first sliding block, and the leading flank of nut connects with the first cylinders.
Preferably, grinding device include mounting plate, the second motor, mounting base, driven voller, drive roll, the first belt pulley,
Second belt pulley, flat belt and polishing abrasive band, the top of the mounting plate telescopic rod with the first cylinder by bolted connection
It is connected, the second motor, mounting plate lower front and rear side is installed by bolted connection on front side of the top of mounting plate
The left and right sides be connected with mounting base by bolted connection, the mounting base in left side is longer than the mounting base on right side, left side
Two mounting bases between be connected with driven voller, be connected with drive roll, the output of the second motor between two mounting bases on right side
Axis is connected with the first belt pulley by shaft coupling, and the front end of drive roll is connected with the second belt pulley by bolted connection,
It is connected with flat belt between second belt pulley and the first belt pulley, polishing abrasive band is connected between driven voller and drive roll.
Preferably, further include having dust exhaust apparatus, dust exhaust apparatus includes dust catcher, sweep-up pipe, dust hood and exhaust fan, is beaten
It grinds and is connected with dust catcher by bolted connection on the supporting leg of platform rear left, sweep-up pipe is connected on dust catcher, install
The left side of plate is connected with dust hood by bolted connection, and the end of sweep-up pipe is connected with dust hood, in dust hood
Exhaust fan is installed by bolted connection.
Preferably, further include having clamping device, clamping device includes the second sliding block, clamping plate and the second cylinder, polishing table
On front side of the top and left and right sides of rear side is provided with sliding slot, and sliding slot is located at the outside of straight slot, is equipped in sliding slot and is slidably matched with it
The second sliding block, be connected with clamping plate, rear side two by bolted connection between the top of two the second sliding blocks in front side
It is connected with clamping plate also by bolted mode between the top of two sliding blocks, the front and rear sides at the top of polishing table pass through bolt
The mode of connection is equipped with the second cylinder, and the second cylinder is located between two sliding slots, and the telescopic rod of the second cylinder is connected by bolt
The mode connect is connected with the lateral surface of clamping plate.
Preferably, further include having babinet, collection box and vibrating device, the bottom of polishing table connects by bolted connection
It is connected to babinet, the collection box that can be pushed and pulled is equipped in babinet, vibrating device is equipped in the babinet on the left of collection box.
Preferably, vibrating device include shell, third motor, sector gear, sliding rail, third sliding block, rack, spring and
Block is beaten, the bottom of shell is connected with the inside bottom of babinet by bolted connection, and spiral shell is passed on left in shell
It tethers the mode connect and third motor is installed, the output shaft of third motor is connected with sector gear by shaft coupling, in shell
Right side is connected with sliding rail vertically by bolted connection, and sliding rail is equipped with the third sliding block being slidably matched with it, and third is slided
The left side of block is connected with rack by bolted connection, and rack is engaged with sector gear, the bottom end of rack and shell
Spring is connected between inside bottom by way of being welded to connect, the top of rack is connected with by bolted connection strikes
Block hitting.
Preferably, the bottom of riser by bolted connection be connected at the top of polishing table, riser be connected to beat
The left side at the top of platform is ground, the shape of riser is cuboid, and the making material of riser is Q235 steel.
Preferably, the bottom left of top plate by bolted connection be connected at the top of riser, the shape of top plate
Making material for cuboid, top plate is Q235 steel.
Operation principle：When to polish metal keyboard shell, sucker is first connected into external vacuum equipment, then by metal
Keyboard shell is placed on sucker and gently pins, and then manually starts vacuum equipment suction, makes the interior generation negative pressure of sucker will be golden
Belong to keyboard shell to be sucked.Then manually starting the first cylinder again makes grinding device move down, when grinding device polishing component to
Under be moved to when being in close contact with metal keyboard shell, the first cylinder is closed, then artificial start grinding device simultaneously and left and right is moved
Motivation structure, grinding device can polish to metal keyboard shell, and left/right movement device can be such that the first cylinder moves left and right, the
One cylinder moves left and right grinding device and moves left and right therewith, and grinding device, which moves left and right, can make grinding device to metal keyboard shell
Comprehensive polishing is carried out, grinding efficiency can be improved.After the completion of the polishing of metal keyboard shell, while grinding device and left and right being moved
Motivation structure is closed, and then starting the first cylinder makes grinding device move up reset, and grinding device closes the first cylinder after resetting
It closes.Then so that vacuum equipment is smoothly inflated into sucker, sucker is made to unclamp metal keyboard shell, then again complete polishing
Metal keyboard shell is removed.Aforesaid operations are repeated, quickly the appearance of metal keyboard shell can be polished smooth, be so not required to
It manually to polish metal keyboard shell, therefore the present invention can be time saving and energy saving, grinding efficiency can be improved, key can be improved
The production efficiency of disk.
Because left/right movement device includes guide rail, the first sliding block, bearing block, first motor, lead screw and nut, guide rail
Bottom by bolted connection be connected at the top of top plate, the first sliding block being slidably matched with it is equipped in guide rail, is led
The left and right sides in rail is equipped with bearing block by bolted connection, passes through bolt in the guide rail of right side bearing block right
The mode of connection is equipped with first motor, and the output shaft of first motor is connected with lead screw by shaft coupling, and lead screw is connected by interference
The mode connect is connected with the bearing of bearing block, and lead screw is equipped with nut, the trailing flank of nut by bolted connection with
The leading flank of first sliding block is connected, and the leading flank of nut connects with the first cylinders.Manually starting first motor makes lead screw just
Anti- alternate rotation, the rotation of lead screw positive and negative alternate make nut move left and right, and nut, which moves left and right, drives the first cylinder to move left and right, the
One cylinder moves left and right grinding device and moves left and right therewith.
Because grinding device includes mounting plate, the second motor, mounting base, driven voller, drive roll, the first belt pulley,
Two belt pulleys, flat belt and polishing abrasive band, the top of mounting plate by bolted connection with the telescopic rod phase of the first cylinder
Connection, is equipped with the second motor on front side of the top of mounting plate by bolted connection, mounting plate lower front and rear side
The left and right sides is connected with mounting base by bolted connection, and the mounting base in left side is longer than the mounting base on right side, left side
It is connected with driven voller between two mounting bases, drive roll, the output shaft of the second motor are connected between two mounting bases on right side
It is connected with the first belt pulley by shaft coupling, the front end of drive roll is connected with the second belt pulley by bolted connection, the
It is connected with flat belt between two belt pulleys and the first belt pulley, polishing abrasive band is connected between driven voller and drive roll.Manually open
Dynamic second motor makes the first pulley rotation, the first pulley rotation make the second pulley rotation, the second belt by flat belt
Wheel rotation drive roll rotates therewith, and drive roll rotation can make the movement of polishing abrasive band polish metal keyboard shell.Metallic bond
The second motor is closed after the completion of the polishing of disk shell.
Because further including having dust exhaust apparatus, dust exhaust apparatus includes dust catcher, sweep-up pipe, dust hood and exhaust fan, polishing
Dust catcher is connected on the supporting leg of platform rear left by bolted connection, sweep-up pipe, mounting plate are connected on dust catcher
Left side be connected with dust hood by bolted connection, the end of sweep-up pipe is connected with dust hood, in dust hood lead to
It crosses bolted mode and exhaust fan is installed.It is artificial to start exhaust fan and suction simultaneously when polishing metal keyboard shell
Dirt device, the metal powder that exhaust fan can generate polishing are pumped into dust hood, and the metal powder in dust hood is inhaled through sweep-up pipe
Enter in dust catcher.Can so it prevent metal powder from drifting, so as to prevent staff by metal powder suction body, into
And the health of staff can be protected.Exhaust fan and dust catcher are closed simultaneously after the completion of polishing.
Because further including having clamping device, clamping device includes the second sliding block, clamping plate and the second cylinder, polishing table top
Front side and the left and right sides of rear side are provided with sliding slot, and sliding slot is located at the outside of straight slot, and the to be slidably matched with it is equipped in sliding slot
Two sliding blocks are connected with clamping plate, two second cunnings of rear side between the top of two the second sliding blocks in front side by bolted connection
It is connected with clamping plate also by bolted mode between the top of block, the front and rear sides at the top of polishing table are bolted
Mode the second cylinder is installed, the second cylinder is located between two sliding slots, what the telescopic rod of the second cylinder was bolted
Mode is connected with the lateral surface of clamping plate.After metal keyboard shell is sucked, manually starting the second cylinder makes two clamping plates mutually lean on
Closely metal keyboard shell is clamped, then closes the second cylinder.So can be fixed more securely by metal keyboard shell, it prevents
Metal keyboard shell moves.When metal keyboard shell to be removed, starting the second cylinder makes two clamping plates reset metal keyboard shell pine
It opens, then close the second cylinder and removes metal keyboard shell.
Because further including having babinet, collection box and vibrating device, the bottom of polishing table connects by bolted connection
There is babinet, the collection box that can be pushed and pulled is equipped in babinet, vibrating device is equipped in the babinet on the left of collection box.The gold that polishing generates
Belong to after powder is fallen on web plate and falling into collection box, after the metal keyboard shell that polishing is completed is removed, manually starts vibrating device
So that web plate is vibrated, so the metal powder remained on web plate can be made to fall into collection box.Metal powder on web plate is whole
After falling into collection box, vibrating device is closed.Metal powder falls into collection box the cleaning that can keep working environment, and gold
Category powder, which is fallen into collection box, does not need manual cleaning metal powder, so as to reduce the labor intensity of staff.
Because vibrating device includes shell, third motor, sector gear, sliding rail, third sliding block, rack, spring and strikes
The bottom of block hitting, shell is connected with the inside bottom of babinet by bolted connection, and bolt is passed on left in shell
The mode of connection is equipped with third motor, and the output shaft of third motor is connected with sector gear by shaft coupling, the right side in shell
Side is connected with sliding rail vertically by bolted connection, and sliding rail is equipped with the third sliding block being slidably matched with it, third sliding block
Left side be connected with rack by bolted connection, rack is engaged with sector gear, the bottom end of rack and shell it is interior
Spring is connected between side bottom by way of being welded to connect, the top of rack is connected with by bolted connection beats
Block.After the metal keyboard shell that polishing is completed is removed, manually starting third motor makes sector gear rotate counterclockwise, sector gear
Rotating counterclockwise makes rack move up, and rack moves up spring and upholds therewith, and rack moves up that beat block upward therewith
Mobile, when rack is not engaged with sector gear, spring rebounds therewith makes rack move down, rack move down beat block with
Move down, web plate can be beaten by remaining metal powder abate on web plate by beaing block and moving up and down.On web plate
After remaining metal powder whole abate, third motor is closed.
（3）Advantageous effect
The present invention makes grinding device move left and right to carry out metal keyboard shell comprehensive polishing by left/right movement device,
Grinding efficiency is improved, can be time saving and energy saving to reach, grinding efficiency can be improved, the production efficiency of keyboard can be improved
Effect.
Description of the drawings
Fig. 1 is the first dimensional structure diagram of the present invention.
Fig. 2 is the schematic cross-sectional view of the front view of left/right movement device of the present invention.
Fig. 3 is the dimensional structure diagram of grinding device of the present invention.
Fig. 4 is second of dimensional structure diagram of the present invention.
Fig. 5 is the schematic cross-sectional view of the front view of dust hood of the present invention.
Fig. 6 is the third dimensional structure diagram of the present invention.
Fig. 7 is the schematic cross-sectional view of the front view of babinet of the present invention.
Fig. 8 is the schematic cross-sectional view of the front view of vibrating device of the present invention.
Label in attached drawing be：1- polishing tables, 2- risers, 3- straight slots, 4- web plates, 5- suckers, 6- top plates, 7- openings, 8-
Left/right movement device, the first cylinders of 9-, 10- grinding devices, 81- guide rails, the first sliding blocks of 82-, 83- bearing blocks, the first electricity of 84-
Machine, 85- lead screws, 86- nuts, 101- mounting plates, the second motors of 102-, 103- mounting bases, 104- driven vollers, 105- drive rolls,
The first belt pulleys of 106-, the second belt pulleys of 107-, 108- flat belts, 109- polishings abrasive band, 11- dust exhaust apparatuses, 111- dust catchers,
112- sweep-up pipes, 113- dust hoods, 114- exhaust fans, 12- clamping devices, 121- sliding slots, the second sliding blocks of 122-, 123- clamping plates,
The second cylinders of 124-, 13- babinets, 14- collection boxes, 15- vibrating devices, 150- shells, 151- third motors, 152- sectors
Wheel, 153- sliding rails, 154- third sliding blocks, 155- racks, 156- springs, 157- beat block.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of computer keyboard metal keyboard shell grinding device includes as shown in figures 1-8 polishing table 1, riser 2, web plate
4, sucker 5, top plate 6, left/right movement device 8, the first cylinder 9 and grinding device 10, the top of polishing table 1 are connected with riser 2, beat
The middle part of mill platform 1 is laterally provided with straight slot 3, is equipped with web plate 4 in straight slot 3, web plate 4 by bolted connection with 1 phase of polishing table
It connects, evenly spaced on web plate 4 to be equipped with multiple suckers 5, the top horizontal of riser 2 is connected with top plate 6, the middle part of top plate 6
It is provided with opening 7,6 top of top plate of 7 rear side of opening is equipped with left/right movement device 8, passes through on the moving parts of left/right movement device 8
Bolted mode is equipped with the first cylinder 9, and the telescopic rod of the first cylinder 9 passes through opening 7 and is connected with grinding device 10, beats
Mill apparatus 10 is located at the surface of web plate 4.
Embodiment 2
A kind of computer keyboard metal keyboard shell grinding device includes as shown in figures 1-8 polishing table 1, riser 2, web plate
4, sucker 5, top plate 6, left/right movement device 8, the first cylinder 9 and grinding device 10, the top of polishing table 1 are connected with riser 2, beat
The middle part of mill platform 1 is laterally provided with straight slot 3, is equipped with web plate 4 in straight slot 3, web plate 4 by bolted connection with 1 phase of polishing table
It connects, evenly spaced on web plate 4 to be equipped with multiple suckers 5, the top horizontal of riser 2 is connected with top plate 6, the middle part of top plate 6
It is provided with opening 7,6 top of top plate of 7 rear side of opening is equipped with left/right movement device 8, passes through on the moving parts of left/right movement device 8
Bolted mode is equipped with the first cylinder 9, and the telescopic rod of the first cylinder 9 passes through opening 7 and is connected with grinding device 10, beats
Mill apparatus 10 is located at the surface of web plate 4.
Left/right movement device 8 includes guide rail 81, the first sliding block 82, bearing block 83, first motor 84, lead screw 85 and nut
86, the bottom of guide rail 81 is connected with the top of top plate 6 by bolted connection, is equipped in guide rail 81 and is slidably matched with it
The first sliding block 82, the left and right sides in guide rail 81 is equipped with bearing block 83, right side bearing block by bolted connection
First motor 84 is installed by bolted connection, the output shaft of first motor 84 passes through shaft coupling in the guide rail 81 of 83 rights
Device is connected with lead screw 85, and lead screw 85 is connected by way of interference connection with the bearing of bearing block 83, and lead screw 85 is equipped with spiral shell
Mother 86, the trailing flank of nut 86 is connected with the leading flank of the first sliding block 82 by bolted connection, the front side of nut 86
Face is connected with the first cylinder 9.
Embodiment 3
A kind of computer keyboard metal keyboard shell grinding device includes as shown in figures 1-8 polishing table 1, riser 2, web plate
4, sucker 5, top plate 6, left/right movement device 8, the first cylinder 9 and grinding device 10, the top of polishing table 1 are connected with riser 2, beat
The middle part of mill platform 1 is laterally provided with straight slot 3, is equipped with web plate 4 in straight slot 3, web plate 4 by bolted connection with 1 phase of polishing table
It connects, evenly spaced on web plate 4 to be equipped with multiple suckers 5, the top horizontal of riser 2 is connected with top plate 6, the middle part of top plate 6
It is provided with opening 7,6 top of top plate of 7 rear side of opening is equipped with left/right movement device 8, passes through on the moving parts of left/right movement device 8
Bolted mode is equipped with the first cylinder 9, and the telescopic rod of the first cylinder 9 passes through opening 7 and is connected with grinding device 10, beats
Mill apparatus 10 is located at the surface of web plate 4.
Left/right movement device 8 includes guide rail 81, the first sliding block 82, bearing block 83, first motor 84, lead screw 85 and nut
86, the bottom of guide rail 81 is connected with the top of top plate 6 by bolted connection, is equipped in guide rail 81 and is slidably matched with it
The first sliding block 82, the left and right sides in guide rail 81 is equipped with bearing block 83, right side bearing block by bolted connection
First motor 84 is installed by bolted connection, the output shaft of first motor 84 passes through shaft coupling in the guide rail 81 of 83 rights
Device is connected with lead screw 85, and lead screw 85 is connected by way of interference connection with the bearing of bearing block 83, and lead screw 85 is equipped with spiral shell
Mother 86, the trailing flank of nut 86 is connected with the leading flank of the first sliding block 82 by bolted connection, the front side of nut 86
Face is connected with the first cylinder 9.
Grinding device 10 include mounting plate 101, the second motor 102, mounting base 103, driven voller 104, drive roll 105,
First belt pulley 106, the second belt pulley 107, flat belt 108 and polishing abrasive band 109, the top of mounting plate 101 is connected by bolt
The mode connect is connected with the telescopic rod of the first cylinder 9, is equipped with by bolted connection on front side of the top of mounting plate 101
The left and right sides of second motor 102,101 lower front of mounting plate and rear side is connected with mounting base by bolted connection
103, the mounting base 103 in left side is longer than the mounting base 103 on right side, and driven voller is connected between two mounting bases 103 in left side
104, drive roll 105 is connected between two mounting bases 103 on right side, and the output shaft of the second motor 102 is connected by shaft coupling
There are the first belt pulley 106, the front end of drive roll 105 to be connected with the second belt pulley 107, the second belt by bolted connection
It is connected with flat belt 108 between wheel 107 and the first belt pulley 106, polishing sand is connected between driven voller 104 and drive roll 105
Band 109.
Embodiment 4
A kind of computer keyboard metal keyboard shell grinding device includes as shown in figures 1-8 polishing table 1, riser 2, web plate
4, sucker 5, top plate 6, left/right movement device 8, the first cylinder 9 and grinding device 10, the top of polishing table 1 are connected with riser 2, beat
The middle part of mill platform 1 is laterally provided with straight slot 3, is equipped with web plate 4 in straight slot 3, web plate 4 by bolted connection with 1 phase of polishing table
It connects, evenly spaced on web plate 4 to be equipped with multiple suckers 5, the top horizontal of riser 2 is connected with top plate 6, the middle part of top plate 6
It is provided with opening 7,6 top of top plate of 7 rear side of opening is equipped with left/right movement device 8, passes through on the moving parts of left/right movement device 8
Bolted mode is equipped with the first cylinder 9, and the telescopic rod of the first cylinder 9 passes through opening 7 and is connected with grinding device 10, beats
Mill apparatus 10 is located at the surface of web plate 4.
Left/right movement device 8 includes guide rail 81, the first sliding block 82, bearing block 83, first motor 84, lead screw 85 and nut
86, the bottom of guide rail 81 is connected with the top of top plate 6 by bolted connection, is equipped in guide rail 81 and is slidably matched with it
The first sliding block 82, the left and right sides in guide rail 81 is equipped with bearing block 83, right side bearing block by bolted connection
First motor 84 is installed by bolted connection, the output shaft of first motor 84 passes through shaft coupling in the guide rail 81 of 83 rights
Device is connected with lead screw 85, and lead screw 85 is connected by way of interference connection with the bearing of bearing block 83, and lead screw 85 is equipped with spiral shell
Mother 86, the trailing flank of nut 86 is connected with the leading flank of the first sliding block 82 by bolted connection, the front side of nut 86
Face is connected with the first cylinder 9.
Grinding device 10 include mounting plate 101, the second motor 102, mounting base 103, driven voller 104, drive roll 105,
First belt pulley 106, the second belt pulley 107, flat belt 108 and polishing abrasive band 109, the top of mounting plate 101 is connected by bolt
The mode connect is connected with the telescopic rod of the first cylinder 9, is equipped with by bolted connection on front side of the top of mounting plate 101
The left and right sides of second motor 102,101 lower front of mounting plate and rear side is connected with mounting base by bolted connection
103, the mounting base 103 in left side is longer than the mounting base 103 on right side, and driven voller is connected between two mounting bases 103 in left side
104, drive roll 105 is connected between two mounting bases 103 on right side, and the output shaft of the second motor 102 is connected by shaft coupling
There are the first belt pulley 106, the front end of drive roll 105 to be connected with the second belt pulley 107, the second belt by bolted connection
It is connected with flat belt 108 between wheel 107 and the first belt pulley 106, polishing sand is connected between driven voller 104 and drive roll 105
Band 109.
Further include having dust exhaust apparatus 11, dust exhaust apparatus 11 includes dust catcher 111, sweep-up pipe 112, dust hood 113 and takes out
Wind turbine 114, is connected with dust catcher 111 on the supporting leg of 1 rear left of polishing table by bolted connection, on dust catcher 111
It is connected with sweep-up pipe 112, the left side of mounting plate 101 is connected with dust hood 113, sweep-up pipe 112 by bolted connection
End be connected with dust hood 113, exhaust fan 114 is installed by bolted connection in dust hood 113.
Further include having clamping device 12, clamping device 12 includes the second sliding block 122, clamping plate 123 and the second cylinder 124,
The top of polishing table 1 front side and the left and right sides of rear side are provided with sliding slot 121, and sliding slot 121 is located at the outside of straight slot 3, in sliding slot 121
Equipped with the second sliding block 122 being slidably matched with it, between the top of two the second sliding blocks 122 in front side by bolted connection
It is connected with clamping plate 123, clamping plate 123 is connected with also by bolted mode between the top of two the second sliding blocks 122 of rear side,
The front and rear sides at 1 top of polishing table are equipped with the second cylinder 124 by bolted connection, and the second cylinder 124 is located at two
Between a sliding slot 121, the telescopic rod of the second cylinder 124 is connected with the lateral surface of clamping plate 123 by bolted connection.
Further include thering is babinet 13, collection box 14 and vibrating device 15, the bottom of polishing table 1 to connect by bolted connection
It is connected to babinet 13, the collection box 14 that can be pushed and pulled is equipped in babinet 13, vibrating device is equipped in the babinet 13 in 14 left side of collection box
15。
Vibrating device 15 include shell 150, third motor 151, sector gear 152, sliding rail 153, third sliding block 154,
Rack 155, spring 156 and block 157 is beaten, the bottom of shell 150 inside bottom with babinet 13 by bolted connection
It is connected, the bolted mode that passes on left in shell 150 is equipped with third motor 151, the output shaft of third motor 151
It is connected with sector gear 152 by shaft coupling, the right side in shell 150 is connected with sliding rail vertically by bolted connection
153, sliding rail 153 is equipped with the third sliding block 154 that is slidably matched with it, what the left side of third sliding block 154 was bolted
Mode is connected with rack 155, and rack 155 is engaged with sector gear 152, the bottom end of rack 155 and the inside bottom of shell 150 it
Between spring 156 is connected with by way of being welded to connect, the top of rack 155 is connected with by bolted connection beats block
157。
The bottom of riser 2 is connected with the top of polishing table 1 by bolted connection, and riser 2 is connected to polishing table 1
Top left side, the shape of riser 2 is cuboid, and the making material of riser 2 is Q235 steel.
The bottom left of top plate 6 is connected with the top of riser 2 by bolted connection, and the shape of top plate 6 is length
The making material of cube, top plate 6 is Q235 steel.
Operation principle：When to polish metal keyboard shell, sucker 5 is first connected into external vacuum equipment, then will be golden
Belong to keyboard shell to be placed on sucker 5 and gently pin, then manually start vacuum equipment suction, makes to generate negative pressure in sucker 5
Metal keyboard shell is sucked.Then manually starting the first cylinder 9 again makes grinding device 10 move down, when beating for grinding device 10
Mill component is moved downward to when being in close contact with metal keyboard shell, and the first cylinder 9 is closed, then artificial while starting grinding device
10 and left/right movement device 8, grinding device 10 can polish metal keyboard shell, left/right movement device 8 can make first
Cylinder 9 moves left and right, and the first cylinder 9 moves left and right grinding device 10 and moves left and right therewith, and grinding device 10 moves left and right can
So that grinding device 10 is carried out comprehensive polishing to metal keyboard shell, grinding efficiency can be improved.The polishing of metal keyboard shell is completed
Afterwards, while by grinding device 10 and left/right movement device 8 it closes, then starting the first cylinder 9 makes grinding device 10 move up
It resets, grinding device 10 closes the first cylinder 9 after resetting.Then so that vacuum equipment is smoothly inflated into sucker 5, make sucker
5 unclamp metal keyboard shell, then again remove the metal keyboard shell that polishing is completed.Aforesaid operations are repeated, it can be quick
The appearance by metal keyboard shell polish smooth, so need not manually polish metal keyboard shell, therefore energy of the present invention
It is enough time saving and energy saving, grinding efficiency can be improved, the production efficiency of keyboard can be improved.
Because left/right movement device 8 includes guide rail 81, the first sliding block 82, bearing block 83, first motor 84,85 and of lead screw
The bottom of nut 86, guide rail 81 is connected with the top of top plate 6 by bolted connection, is equipped in guide rail 81 and is slided with it
First sliding block 82 of cooperation, the left and right sides in guide rail 81 are equipped with bearing block 83, right-hand axis by bolted connection
First motor 84 is installed by bolted connection, the output shaft of first motor 84 passes through in the guide rail 81 of 83 right of bearing
Shaft coupling is connected with lead screw 85, and lead screw 85 is connected with the bearing of bearing block 83 by way of interference connection, is set on lead screw 85
There are nut 86, the trailing flank of nut 86 to be connected by bolted connection with the leading flank of the first sliding block 82, nut 86
Leading flank is connected with the first cylinder 9.Manually starting first motor 84 makes 85 positive and negative alternate of lead screw rotate, 85 positive and negative alternate of lead screw
Rotation makes nut 86 move left and right, and nut 86, which moves left and right, drives the first cylinder 9 to move left and right, and the first cylinder 9, which moves left and right, to be beaten
Mill apparatus 10 moves left and right therewith.
Because grinding device 10 includes mounting plate 101, the second motor 102, mounting base 103, driven voller 104, drive roll
105, the first belt pulley 106, the second belt pulley 107, flat belt 108 and polishing abrasive band 109, the top of mounting plate 101 passes through spiral shell
It tethers the mode connect with the telescopic rod of the first cylinder 9 to be connected, pacify by bolted connection on front side of the top of mounting plate 101
Equipped with the second motor 102, the left and right sides of 101 lower front of mounting plate and rear side is connected with peace by bolted connection
Seat 103 is filled, the mounting base 103 in left side is longer than the mounting base 103 on right side, is connected between two mounting bases 103 in left side driven
Roller 104 is connected with drive roll 105 between two mounting bases 103 on right side, and the output shaft of the second motor 102 is connected by shaft coupling
It is connected to the first belt pulley 106, the front end of drive roll 105 is connected with the second belt pulley 107, the second skin by bolted connection
It is connected with flat belt 108 between belt wheel 107 and the first belt pulley 106, polishing is connected between driven voller 104 and drive roll 105
Abrasive band 109.Manually starting the second motor 102 makes the first belt pulley 106 rotate, and the rotation of the first belt pulley 106 passes through flat belt 108
The second belt pulley 107 is set to rotate, the second belt pulley 107 rotation drive roll 105 rotates therewith, and the rotation of drive roll 105 can make to beat
The movement of frosted tape 109 polishes to metal keyboard shell.The second motor 102 is closed after the completion of the polishing of metal keyboard shell.
Because further including having dust exhaust apparatus 11, dust exhaust apparatus 11 includes dust catcher 111, sweep-up pipe 112, dust hood 113
With exhaust fan 114, it is connected with dust catcher 111, dust catcher by bolted connection on the supporting leg of 1 rear left of polishing table
Sweep-up pipe 112 is connected on 111, the left side of mounting plate 101 is connected with dust hood 113, dust suction by bolted connection
The end of pipe 112 is connected with dust hood 113, is equipped with exhaust fan 114 in dust hood 113 by bolted connection.
Artificial to start exhaust fan 114 and dust catcher 111 simultaneously when polishing metal keyboard shell, exhaust fan 114 can produce polishing
Raw metal powder is pumped into dust hood 113, and the metal powder in dust hood 113 is sucked through sweep-up pipe 112 in dust catcher 111.
It can so prevent metal powder from drifting, so as to prevent staff by metal powder suction body, and then can protect
The health of staff.Exhaust fan 114 and dust catcher 111 are closed simultaneously after the completion of polishing.
Because further including having clamping device 12, clamping device 12 includes the second sliding block 122, clamping plate 123 and the second cylinder
124,1 top front side of polishing table and the left and right sides of rear side are provided with sliding slot 121, and sliding slot 121 is located at the outside of straight slot 3, sliding slot
It is equipped with the second sliding block 122 being slidably matched with it in 121, is bolted between the top of two the second sliding blocks 122 in front side
Mode be connected with clamping plate 123, be connected with folder also by bolted mode between the top of two the second sliding blocks 122 of rear side
The front and rear sides of plate 123,1 top of polishing table are equipped with the second cylinder 124, the second cylinder 124 by bolted connection
Between two sliding slots 121, the telescopic rod of the second cylinder 124 by bolted connection with the lateral surface phase of clamping plate 123
Connection.After metal keyboard shell is sucked, manually starting the second cylinder 124 keeps two clamping plates 123 close to each other by metal keyboard shell
It clamps, then closes the second cylinder 124.So can be fixed more securely by metal keyboard shell, prevent metal keyboard shell
It is mobile.When metal keyboard shell to be removed, starting the second cylinder 124 makes two resets of clamping plate 123 unclamp metal keyboard shell, so
The second cylinder 124 is closed afterwards and removes metal keyboard shell.
Because further including having babinet 13, collection box 14 and vibrating device 15, side that the bottom of polishing table 1 is bolted
Formula is connected with babinet 13, and the collection box 14 that can be pushed and pulled is equipped in babinet 13, vibration is equipped in the babinet 13 in 14 left side of collection box
Device 15.The metal powder that polishing generates is fallen into after falling on web plate 4 in collection box 14, when the metal keyboard shell that polishing is completed takes
After lower, manually starting vibrating device 15 makes web plate 4 vibrate, and so the metal powder remained on web plate 4 can be made to fall into collection
In box 14.After metal powder on web plate 4 is entirely fallen in collection box 14, vibrating device 15 is closed.Metal powder falls into receipts
The cleaning of working environment can be kept in collection box 14, and metal powder falls into collection box 14 and do not need manual cleaning metal powder
End, so as to reduce the labor intensity of staff.
Because vibrating device 15 includes shell 150, third motor 151, sector gear 152, sliding rail 153, third sliding block
154, rack 155, spring 156 and block 157 is beaten, the bottom of shell 150 inside with babinet 13 by bolted connection
Bottom is connected, and the bolted mode that passes on left in shell 150 is equipped with third motor 151, third motor 151 it is defeated
Shaft is connected with sector gear 152 by shaft coupling, and the right side in shell 150 is connected with cunning vertically by bolted connection
Rail 153, sliding rail 153 are equipped with the third sliding block 154 being slidably matched with it, and the left side of third sliding block 154 is bolted
Mode be connected with rack 155, rack 155 is engaged with sector gear 152, the inside bottom of the bottom end and shell 150 of rack 155
Between spring 156 is connected with by way of being welded to connect, the top of rack 155 is connected with by bolted connection beats
Block 157.After the metal keyboard shell that polishing is completed is removed, manually starting third motor 151 makes sector gear 152 turn counterclockwise
Dynamic, sector gear 152, which rotates counterclockwise, makes rack 155 move up, and rack 155 moves up spring 156 and upholds therewith, rack
155 move up and beat block 157 and move up therewith, and when rack 155 is not engaged with sector gear 152, spring 156 is anti-therewith
Bullet makes rack 155 move down, and rack 155, which moves down, to be beaten block 157 and move down therewith, is beaten block 157 and is moved up and down energy
It is enough that web plate 4 is beaten remaining metal powder abate on web plate 4.On web plate 4 after remaining metal powder whole abate,
Third motor 151 is closed.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
1. a kind of computer keyboard metal keyboard shell grinding device, which is characterized in that include polishing table (1), riser (2), net
Plate (4), sucker (5), top plate (6), left/right movement device (8), the first cylinder (9) and grinding device (10), the top of polishing table (1)
Portion is connected with riser (2), and the middle part of polishing table (1) is laterally provided with straight slot (3), web plate (4) is equipped in straight slot (3), web plate (4) is logical
Bolted mode is crossed with polishing table (1) to be connected, it is evenly spaced on web plate (4) that multiple suckers (5), riser are installed
(2) top horizontal is connected with top plate (6), and opening (7) is provided in the middle part of top plate (6), top plate (6) top on rear side of opening (7)
Equipped with left/right movement device (8), the first gas is installed by bolted connection on the moving parts of left/right movement device (8)
The telescopic rod of cylinder (9), the first cylinder (9) passes through opening (7) and is connected with grinding device (10), and grinding device (10) is located at web plate
(4) surface；Left/right movement device (8) includes guide rail (81), the first sliding block (82), bearing block (83), first motor
(84), the bottom of lead screw (85) and nut (86), guide rail (81) is connected with the top of top plate (6) by bolted connection
It connects, the first sliding block (82) being slidably matched with it is equipped in guide rail (81), the left and right sides in guide rail (81) is connected by bolt
The mode connect is equipped with bearing block (83), is installed by bolted connection in the guide rail (81) of right side bearing block (83) right
There are first motor (84), the output shaft of first motor (84) to be connected with lead screw (85) by shaft coupling, lead screw (85) passes through interference
The mode of connection is connected with the bearing of bearing block (83), and lead screw (85) is equipped with nut (86), and the trailing flank of nut (86) is logical
It crosses bolted mode with the leading flank of the first sliding block (82) to be connected, leading flank and the first cylinder (9) phase of nut (86)
Connection；Grinding device (10) includes mounting plate (101), the second motor (102), mounting base (103), driven voller (104), active
Roller (105), the first belt pulley (106), the second belt pulley (107), flat belt (108) and polishing abrasive band (109), mounting plate
(101) top is connected with the telescopic rod of the first cylinder (9) by bolted connection, before the top of mounting plate (101)
Side is equipped with the second motor (102) by bolted connection, and the left and right sides of mounting plate (101) lower front and rear side is equal
It is connected with mounting base (103) by bolted connection, the mounting base (103) on mounting base (103) the ratio right side in left side is long, left
It is connected with driven voller (104) between two mounting bases (103) of side, is connected between two mounting bases (103) on right side actively
Roller (105), the output shaft of the second motor (102) are connected with the first belt pulley (106) by shaft coupling, before drive roll (105)
End is connected with the second belt pulley (107) by bolted connection, the second belt pulley (107) and the first belt pulley (106) it
Between be connected with flat belt (108), be connected between driven voller (104) and drive roll (105) polishing abrasive band (109).
2. a kind of computer keyboard metal keyboard shell grinding device according to claim 1, which is characterized in that further include having
Dust exhaust apparatus (11), dust exhaust apparatus (11) include dust catcher (111), sweep-up pipe (112), dust hood (113) and exhaust fan
(114), it is connected with dust catcher (111), dust catcher by bolted connection on the supporting leg of polishing table (1) rear left
(111) sweep-up pipe (112) is connected on, the left side of mounting plate (101) is connected with dust hood by bolted connection
(113), the end of sweep-up pipe (112) is connected with dust hood (113), pacifies by bolted connection in dust hood (113)
Equipped with exhaust fan (114).
3. a kind of computer keyboard metal keyboard shell grinding device according to claim 2, which is characterized in that further include having
Clamping device (12), clamping device (12) include the second sliding block (122), clamping plate (123) and the second cylinder (124), polishing table
(1) top front side and the left and right sides of rear side are provided with sliding slot (121), and sliding slot (121) is located at the outside of straight slot (3), sliding slot
(121) it is equipped with the second sliding block (122) being slidably matched with it in, passes through spiral shell between the top of two the second sliding blocks (122) in front side
It tethers the mode connect and is connected with clamping plate (123), also by bolted side between the top of two the second sliding blocks (122) of rear side
Formula is connected with clamping plate (123), and the front and rear sides at the top of polishing table (1) are equipped with the second cylinder by bolted connection
(124), the second cylinder (124) is located between two sliding slots (121), what the telescopic rod of the second cylinder (124) was bolted
Mode is connected with the lateral surface of clamping plate (123).
4. a kind of computer keyboard metal keyboard shell grinding device according to claim 3, which is characterized in that further include having
Babinet (13), collection box (14) and vibrating device (15), the bottom of polishing table (1) are connected with babinet by bolted connection
(13), it is equipped with the collection box (14) that can be pushed and pulled in babinet (13), vibration dress is equipped in the babinet (13) on the left of collection box (14)
It sets (15).
5. a kind of computer keyboard metal keyboard shell grinding device according to claim 4, which is characterized in that vibrating device
(15) include shell (150), third motor (151), sector gear (152), sliding rail (153), third sliding block (154), rack
(155), spring (156) and block (157) is beaten, the bottom of shell (150) is interior with babinet (13) by bolted connection
Side bottom is connected, and the bolted mode that passes on left in shell (150) is equipped with third motor (151), third motor
(151) output shaft is connected with sector gear (152), the side that the right side in shell (150) is bolted by shaft coupling
Formula is connected with sliding rail (153) vertically, and sliding rail (153) is equipped with the third sliding block (154) being slidably matched with it, third sliding block
(154) left side is connected with rack (155) by bolted connection, and rack (155) is engaged with sector gear (152),
Spring (156), tooth are connected with by way of being welded to connect between the bottom end and the inside bottom of shell (150) of rack (155)
The top of item (155) is connected with by bolted connection beats block (157).
6. a kind of computer keyboard metal keyboard shell grinding device according to claim 5, which is characterized in that riser (2)
Bottom be connected by bolted connection at the top of polishing table (1), riser (2) is connected to the top of polishing table (1)
Left side, the shape of riser (2) is cuboid, and the making material of riser (2) is Q235 steel.
7. a kind of computer keyboard metal keyboard shell grinding device according to claim 6, which is characterized in that top plate (6)
Bottom left be connected by bolted connection at the top of riser (2), the shape of top plate (6) is cuboid, top plate
(6) making material is Q235 steel.
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| CN201710168315.0A CN106799655B (en) | 2017-03-21 | 2017-03-21 | A kind of computer keyboard metal keyboard shell grinding device |
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| CN201710168315.0A CN106799655B (en) | 2017-03-21 | 2017-03-21 | A kind of computer keyboard metal keyboard shell grinding device |
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| CN106799655B true CN106799655B (en) | 2018-10-16 |
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| CN107052941A (en) * | 2017-06-27 | 2017-08-18 | 盐城市宁润玻璃制品有限公司 | A kind of glass flash sanding apparatus |
| CN107670498A (en) * | 2017-10-27 | 2018-02-09 | 东莞市益国环保工程有限公司 | A kind of sewage disposal foul water tank emission-control equipment and method |
| CN107711787A (en) * | 2017-11-01 | 2018-02-23 | 陈玉霞 | A kind of tobacco planting vehicle-mounted sprayer |
| CN109682186B (en) * | 2019-01-04 | 2021-04-06 | 倪景然 | Balance type knocking device for double rollers |
| CN110744398B (en) * | 2019-12-26 | 2020-04-03 | 烟台工程职业技术学院(烟台市技师学院) | Computer metal keyboard shell grinding device |
| CN111993187B (en) * | 2020-09-08 | 2023-01-31 | 广西职业技术学院 | Synchronous grinding device of inside and outside wall of computer machine case |
| CN113084654B (en) * | 2021-03-11 | 2022-02-22 | 烟台工程职业技术学院(烟台市技师学院) | Multi-angle polishing device for metal keyboard shell of computer keyboard |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6743084B1 (en) * | 2003-04-25 | 2004-06-01 | San Ford Machinery Co., Ltd. | Emery polishing machine |
| JP2009190109A (en) * | 2008-02-13 | 2009-08-27 | Lasertec Corp | Substrate holding device and substrate machining device |
| CN103341820A (en) * | 2013-06-27 | 2013-10-09 | 开平市盈光机电科技有限公司 | Flat grinder using vacuum chuck |
| CN204382000U (en) * | 2015-01-06 | 2015-06-10 | 陈金铃 | Machine is thrown in multi-functional milling |
| CN106271986A (en) * | 2015-05-25 | 2017-01-04 | 天津世创机械制造有限公司 | A kind of novel plane sanding and polishing machine |
| CN205950437U (en) * | 2016-07-20 | 2017-02-15 | 扬州龙昌汽车零部件厂 | Foundry goods burring device |
| CN205968523U (en) * | 2016-08-31 | 2017-02-22 | 威海市银河光电设备有限公司 | Glass board grinding device |
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Effective date of registration: 20180904 Address after: 201499 Minhang industrial processing zone, 3111 West Ring Road, Fengxian District Industrial Development Zone, Shanghai Applicant after: Graduate School (Shanghai) precision machinery processing Co., Ltd. Address before: 341000 Jiangxi Ganzhou economic and Technological Development Zone, College Park, Ganzhou normal 811, mailbox. Applicant before: Wu Zhenming |
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