CN107471010A - A kind of prepressing type pcb board grinding device - Google Patents
A kind of prepressing type pcb board grinding device Download PDFInfo
- Publication number
- CN107471010A CN107471010A CN201710816922.3A CN201710816922A CN107471010A CN 107471010 A CN107471010 A CN 107471010A CN 201710816922 A CN201710816922 A CN 201710816922A CN 107471010 A CN107471010 A CN 107471010A
- Authority
- CN
- China
- Prior art keywords
- screw thread
- pcb board
- outer tube
- rocker piece
- precompressed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
-
- 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
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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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
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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
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/04—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of solid grinding, polishing or lapping agents
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
Abstract
The invention discloses a kind of prepressing type pcb board grinding device, it is characterized in that including base, Y-axis feed mechanism, X-axis feed mechanism, placement mould, door frame, cylinder, guide rod, mounting plate, bottom plate, precompressed nog plate mechanism, motor, pcb board is positioned over and placed in mould, cylinder is descending to drive precompressed nog plate mechanism to be contacted with pcb board, motor driven precompressed nog plate mechanism carries out nog plate to pcb board, Y-axis feed mechanism and X-axis feed mechanism drive pcb board to carry out horizontal and vertical motion, so as to complete the nog plate of pcb board.The apparatus structure is simple, can not only continuous uniform conveying grinding material, moreover, passing through elastic precompressed so that abrasive material contacts uniformly with pcb board, so as to improve the uniformity of nog plate.
Description
Technical field
The present invention relates to a kind of mechanical device, more particularly to a kind of prepressing type pcb board grinding device.
Background technology
Printed substrate, also known as pcb board, it is the supporter of electronic component, is the load of electronic component electrical connection
Body, the complex manufacturing technology of pcb board, before green oil covering is carried out, it is necessary to it is surface-treated, and being surface-treated generally has two
Kind, one kind is physics nog plate, and another kind is chemical nog plate.
A. physics nog plate：Physics nog plate adds volcanic ash polishing, coarse surface generally by mill rumble.General principle be by
Rumble high-speed rotation is ground, nog plate is carried out to pcb board using volcanic ash as abrasive material, removes the debris oxide on copper surface, increase
The adhesion of copper coin and green oil.
B. chemical nog plate：Chemical nog plate is micro- to the progress of copper surface by chemical medicinal liquid (H2SO4 and NPS pickling or alkali cleaning)
Erosion, to reach the effect of roughening copper face.General principle is the faint chemical reaction by NPS (i.e. sodium peroxydisulfate) and Cu, by plate
Cu roughening on face.
Because the reacted solution of chemical nog plate is easily caused environmental pollution, therefore, many producers use physics nog plate, but existing
Have that the mill rumble length of physics nog plate equipment is longer, it is difficult to which abrasive material and pcb board uniformly are carried out into contact nog plate, cause nog plate effect
Difference, simultaneously as the situation of pcb board layers of copper destruction is easily occurring in the pure of some thick abrasive materials.In view of disadvantages described above, having in fact must
Design a kind of prepressing type pcb board grinding device.
The content of the invention
It is an object of the invention to provide a kind of prepressing type pcb board grinding device, the prepressing type pcb board grinding device can lead to
Cross elastic precompressed so that abrasive material contacts uniformly with pcb board, improves nog plate uniformity, meanwhile, automatic continuous uniform distribution.
In order to solve the above technical problems, the technical scheme is that：A kind of prepressing type pcb board grinding device, its feature
It is to include base, Y-axis feed mechanism, X-axis feed mechanism, placement mould, door frame, cylinder, guide rod, mounting plate, bottom plate, precompressed
Nog plate mechanism, motor, described Y-axis feed mechanism are located at base upper end, and described Y-axis feed mechanism is connected with whorl of base,
Described X-axis feed mechanism is located at Y-axis feed mechanism upper end, and described X-axis feed mechanism is connected with Y-axis feed mechanism screw thread,
Described placement mould is located at X-axis feed mechanism upper end, and described placement mould is connected with X-axis feed mechanism screw thread, described door frame
Positioned at base upper end, described door frame is connected with whorl of base, and described cylinder is located at door frame upper end, described cylinder and door frame
Screw thread is connected, and described guide rod is through door frame and is located at cylinder side, and described guide rod is connected with door frame gap and lived with cylinder
Dynamic to be connected, described mounting plate is located at cylinder lower end and run through by guide rod, and described mounting plate is connected with cylinder screw thread and with leading
Bar screw thread is connected, and described bottom plate is located at lower end of the guide rod, and described bottom plate is connected with guide rod screw thread, described precompressed nog plate
Mechanism is located at bottom plate lower end, and described precompressed nog plate mechanism is connected with bottom plate screw thread, and described precompressed nog plate mechanism is with
Supporting plate screw thread is connected, and described motor is located at bottom plate upper end and is located at precompressed nog plate mechanism upper end, described motor and subiculum
Plate screw thread is connected and is connected with precompressed nog plate mechanism screw thread.
Further improvement of the invention is as follows：
Further, described precompressed nog plate mechanism include connecting shaft, rocker piece, outer tube, steel ball, elastomer block, bistrique,
The elastic of 2 is no less than along the uniform quantity of the elastomer block, the material distributing machine that quantity is 4 is arranged symmetrically along the outer tube
Structure, inner sleeve, described connecting shaft are located at motor lower end, and described connecting shaft is connected with motor screw thread, described rocker piece with
Connection shaft clearance is connected, and described elastomer block is located at rocker piece lower end, and described outer tube is located on the outside of rocker piece, and described is outer
Sleeve pipe is connected with floating block gap, described steel ball between rocker piece and outer tube, described steel ball respectively with outer tube
It is connected with floating block gap, described elastomer block is located at rocker piece lower end, and described elastomer block is connected with rocker piece screw thread, described
Bistrique be located at elastomer block lower end, described bistrique is connected with elastomer block screw thread, described elastic is located at elastomer block upper end,
Described elastic and elastomer block are integrally connected, and described material-feeding mechanism be located on the outside of outer tube, described material-feeding mechanism and outside
Sleeve pipe is weldingly connected, and described inner sleeve is located on the inside of outer tube and is located at motor lower end, between described inner sleeve and outer tube
Gap is connected and is connected with motor screw thread.
Further, described connecting shaft is additionally provided with the first feather key, and the first described feather key is located on the outside of connecting shaft,
The first described feather key is connected with connecting shaft close-fitting.
Further, described connecting shaft is additionally provided with spacing head, and described spacing head is located at connecting shaft lower end, described limit
Potential head is integrally connected with connecting shaft.
Further, described rocker piece is additionally provided with the first guide groove, and the first described guide groove is located on the inside of rocker piece, described
The first guide groove not through rocker piece, the first feather key and the first guide groove coordinate, for rocker piece rotation and up and down fine setting slide
It is dynamic.
Further, described rocker piece is additionally provided with stopper slot, and described stopper slot is located at the center of rocker piece lower end, institute
The stopper slot stated is not through rocker piece.
Further, described outer tube is additionally provided with the second guide groove, and the second described guide groove is located at outer tube inner top side,
The second described guide groove is not through outer tube.
Further, described inner sleeve is additionally provided with the second feather key, and the second described feather key is located on the outside of inner sleeve,
The second described feather key is connected with inner sleeve close-fitting, and the second feather key and the second guide groove coordinate, for outer tube rotation and
Fine setting is slided up and down.
Further, described material-feeding mechanism also includes feed bin, cloth mouth, hairbrush, feed hose, flitch mechanism, described
Feed bin be located on the outside of outer tube, described feed bin is weldingly connected with outer tube, and described cloth mouth is located at feed bin lower end, described
Cloth mouth be connected with feed bin screw thread, described hairbrush is located at cloth mouth lower end, and described hairbrush is connected with cloth mouth screw thread, institute
The feed hose stated is located on the outside of feed bin, and described feed hose is connected with feed bin screw thread, and described flitch mechanism is located at cloth
On the inside of mouth, described flitch mechanism is connected with cloth mouth screw thread.
Further, described flitch mechanism also includes swivel base, adjusting rod, flitch, hand nutting, and described swivel base is located at
On the inside of cloth mouth, described swivel base is weldingly connected with cloth mouth, and described adjusting rod is through swivel base and runs through cloth mouth, the tune
Pole is connected with swivel base gap and is connected with cloth mouth screw thread, and described adjusting rod runs through flitch, described flitch and adjusting rod
Close-fitting is connected, and described hand nutting is located on the outside of cloth mouth and is located at adjusting rod side, described hand nutting and cloth mouth
It is movably connected and is connected with adjusting rod close-fitting, turns the angle of the i.e. adjustable flitch of hand nutting manually, sent so as to adjust abrasive material
Doses, for abrasive material after cloth mouth is delivered on pcb board, abrasive material can be laid in pcb board surface by hairbrush, so as to which abrasive material is uniformly defeated
Deliver to pcb board surface.
Compared with prior art, the prepressing type pcb board grinding device, during work, pcb board is positioned over and placed in mould, gas
Cylinder is descending, is contacted so as to drive precompressed nog plate mechanism to move down with pcb board, and motor driven precompressed nog plate mechanism is ground to pcb board
Plate, Y-axis feed mechanism and X-axis feed mechanism drive pcb board to carry out horizontal and vertical motion, so as to complete the nog plate of pcb board, in advance
The course of work of pressure nog plate mechanism is：Abrasive material uniformly continuous is delivered to pcb board surface by material-feeding mechanism, and motor driven connecting shaft turns
It is dynamic, so as to be rotated with rotary bistrique, when Y-axis feed mechanism and X-axis feed mechanism feed motion, abrasive material enter bistrique and pcb board it
Between, now, elastomer block and elastic occur micro-strain and abrasive material pressure are attached into pcb board surface, so as to improve the uniformity of nog plate,
Rocker piece can move up micro-displacement along connecting shaft, so as to prevent thick abrasive material from destroying pcb board, improve pcb board yield.The device knot
Structure is simple, can not only continuous uniform conveying grinding material, moreover, passing through elastic precompressed so that abrasive material contacts uniformly with pcb board, so as to
Improve the uniformity of nog plate.
Brief description of the drawings
Fig. 1 shows front view of the present invention
Fig. 2 shows precompressed nog plate mechanism structural representation of the present invention
Fig. 3 shows rocker piece top view of the present invention
Fig. 4 shows outer tube top view of the present invention
Fig. 5 shows material-feeding mechanism structural representation of the present invention
Fig. 6 shows flitch mechanism structure schematic diagram of the present invention
The Y-axis feed mechanism 2 of base 1
X-axis feed mechanism 3 places mould 4
The cylinder 6 of door frame 5
The mounting plate 8 of guide rod 7
The precompressed nog plate mechanism 10 of bottom plate 9
The connecting shaft 1001 of motor 11
The outer tube 1003 of rocker piece 1002
The elastomer block 1005 of steel ball 1004
The elastic 1007 of bistrique 1006
The inner sleeve 1009 of material-feeding mechanism 1008
First feather key 1010 spacing first 1011
The stopper slot 1013 of first guide groove 1012
The feather key 1015 of second guide groove 1,014 second
The cloth mouth 1017 of feed bin 1016
The feed hose 1019 of hairbrush 1018
The transposase 11 021 of flitch mechanism 1020
The flitch 1023 of adjusting rod 1022
Hand nutting 1024
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of prepressing type pcb board grinding device, it is characterised in that including
Base 1, Y-axis feed mechanism 2, X-axis feed mechanism 3, place mould 4, be door frame 5, cylinder 6, guide rod 7, mounting plate 8, bottom plate 9, pre-
Nog plate mechanism 10, motor 11 are pressed, described Y-axis feed mechanism 2 is located at the upper end of base 1, described Y-axis feed mechanism 2 and base 1
Screw thread is connected, and described X-axis feed mechanism 3 is located at the upper end of Y-axis feed mechanism 2, described X-axis feed mechanism 3 and Y-axis feeding machine
The screw thread of structure 2 is connected, and described placement mould 4 is located at the upper end of X-axis feed mechanism 3, described placement mould 4 and the screw thread of X-axis feed mechanism 3
It is connected, described door frame 5 is located at the upper end of base 1, and described door frame 5 is connected with the screw thread of base 1, and described cylinder 6 is located at door frame 5
Upper end, described cylinder 6 are connected with the screw thread of door frame 5, and described guide rod 7 is through door frame 5 and is located at the side of cylinder 6, and described leads
Bar 7 is connected with the gap of door frame 5 and is movably connected with cylinder 6, and described mounting plate 8 is located at the lower end of cylinder 6 and run through by guide rod 7,
Described mounting plate 8 is connected with the screw thread of cylinder 6 and is connected with the screw thread of guide rod 7, and described bottom plate 9 is located at the lower end of guide rod 7, described
Bottom plate 9 be connected with the screw thread of guide rod 7, described precompressed nog plate mechanism 10 is located at the lower end of bottom plate 9, described precompressed Plate grinder
Structure 10 is connected with the screw thread of bottom plate 9, and described precompressed nog plate mechanism 10 is connected with the screw thread of bottom plate 9, and described motor 11 is located at
The upper end of bottom plate 9 and be located at the upper end of precompressed nog plate mechanism 10, described motor 11 be connected with the screw thread of bottom plate 9 and with precompressed nog plate
The screw thread of mechanism 10 is connected, and described precompressed nog plate mechanism 10 includes connecting shaft 1001, rocker piece 1002, outer tube 1003, steel ball
1004th, elastomer block 1005, bistrique 1006, the elastic 1007 along the 1005 uniform quantity of elastomer block no less than 2, along described
Outer tube 1003 is arranged symmetrically the material-feeding mechanism 1008 that quantity is 4, inner sleeve 1009, and described connecting shaft 1001 is located at motor
11 lower ends, described connecting shaft 1001 are connected with the screw thread of motor 11, and described rocker piece 1002 is connected with the gap of connecting shaft 1001,
Described elastomer block 1005 is located at the lower end of rocker piece 1002, and described outer tube 1003 is located at the outside of rocker piece 1002, described
Outer tube 1003 is connected with the gap of rocker piece 1002, described steel ball 1004 between rocker piece 1002 and outer tube 1003,
Described steel ball 1004 is connected with outer tube 1003 and the gap of rocker piece 1002 respectively, and described elastomer block 1005 is located at rocker piece
1002 lower ends, described elastomer block 1005 are connected with the screw thread of rocker piece 1002, and described bistrique 1006 is located under elastomer block 1005
End, described bistrique 1006 are connected with the screw thread of elastomer block 1005, described elastic 1007 is located at the upper end of elastomer block 1005, institute
The elastic 1007 stated is connected with the one of elastomer block 1005, and described material-feeding mechanism 1008 is located at the outside of outer tube 1003, described
Material-feeding mechanism 1008 be weldingly connected with outer tube 1003, described inner sleeve 1009 is located at the inner side of outer tube 1003 and positioned at electricity
The lower end of machine 11, described inner sleeve 1009 are connected with the gap of outer tube 1003 and are connected with the screw thread of motor 11, described connecting shaft
1001 are additionally provided with the first feather key 1010, and the first described feather key 1010 is located at the outside of connecting shaft 1001, and described first leads
It is connected to key 1010 with the close-fitting of connecting shaft 1001, described connecting shaft 1001 is additionally provided with spacing first 1011, described spacing head
1011 are located at the lower end of connecting shaft 1001, and described spacing first 1011 are connected with the one of connecting shaft 1001, described rocker piece 1002
The first guide groove 1012 is additionally provided with, the first described guide groove 1012 is located at the inner side of rocker piece 1002, and the first described guide groove 1012 is not
Through rocker piece 1002, the first feather key 1010 coordinates with the first guide groove 1012, for rocker piece 1002 rotation and up and down it is micro-
Adjust and slide, described rocker piece 1002 is additionally provided with stopper slot 1013, and described stopper slot 1013 is located in the lower end of rocker piece 1002
At the heart, for described stopper slot 1013 not through rocker piece 1002, described outer tube 1003 is additionally provided with the second guide groove 1014, described
The second guide groove 1014 be located at the inner top side of outer tube 1003, the second described guide groove 1014 is described not through outer tube 1003
Inner sleeve 1009 be additionally provided with the second feather key 1015, the second described feather key 1015 is located at the outside of inner sleeve 1009, described
The second feather key 1015 be connected with the close-fitting of inner sleeve 1009, the second feather key 1015 coordinates with the second guide groove 1014, for outer
The rotation of sleeve pipe 1003 and up and down fine setting are slided, and described material-feeding mechanism 1008 also includes feed bin 1016, cloth mouth 1017, hairbrush
1018th, feed hose 1019, the mechanism 1020 of flitch 1023, described feed bin 1016 are located at the outside of outer tube 1003, described material
Storehouse 1016 is weldingly connected with outer tube 1003, and described cloth mouth 1017 is located at the lower end of feed bin 1016, described cloth mouth 1017
It is connected with the screw thread of feed bin 1016, described hairbrush 1018 is located at the lower end of cloth mouth 1017, described hairbrush 1018 and cloth mouth
1017 screw threads are connected, and described feed hose 1019 is located at the outside of feed bin 1016, described feed hose 1019 and feed bin 1016
Screw thread is connected, and the described mechanism 1020 of flitch 1023 is located at the inner side of cloth mouth 1017, the described mechanism 1020 of flitch 1023 and cloth
The material screw thread of mouth 1017 is connected, and the described mechanism 1020 of flitch 1023 also includes transposase 11 021, adjusting rod 1022, flitch 1023, hand
Nutting 1024, described transposase 11 021 are located at the inner side of cloth mouth 1017, and described transposase 11 021 welds phase with cloth mouth 1017
Even, described adjusting rod 1022 through transposase 11 021 and runs through cloth mouth 1017, the adjusting rod 1022 and the gap of transposase 11 021
It is connected and is connected with the screw thread of cloth mouth 1017, described adjusting rod 1022 runs through flitch 1023, described flitch 1023 and regulation
The close-fitting of bar 1022 is connected, and described hand nutting 1024 is located at the outside of cloth mouth 1017 and is located at the side of adjusting rod 1022, described
Hand nutting 1024 be movably connected with cloth mouth 1017 and be connected with the close-fitting of adjusting rod 1022,
The angle of the i.e. adjustable flitch 1023 of hand nutting 1024 is turned manually, so as to adjust abrasive material feeding amount, abrasive material warp
After cloth mouth 1017 is delivered on pcb board, abrasive material can be laid in pcb board surface by hairbrush 1018, so as to which abrasive material uniformly be conveyed
To pcb board surface, the prepressing type pcb board grinding device, during work, pcb board being positioned over and placed in mould 4, cylinder 6 is descending, from
And drive precompressed nog plate mechanism 10 to move down and contacted with pcb board, motor 11 drives precompressed nog plate mechanism 10 to carry out nog plate, Y to pcb board
Axle feed mechanism 2 and X-axis feed mechanism 3 drive pcb board to carry out horizontal and vertical motion, so as to complete the nog plate of pcb board, precompressed
The course of work of nog plate mechanism 10 is：Abrasive material uniformly continuous is delivered to pcb board surface by material-feeding mechanism 1008, and motor 11 drives connection
Axle 1001 rotates, and so as to being rotated with rotary bistrique 1001, when Y-axis feed mechanism 2 and X-axis 3 feed motion of feed mechanism, abrasive material enters
Between bistrique 1006 and pcb board, now, elastomer block 1005 and elastic 1007 occur micro-strain and abrasive material pressure are attached into pcb board
Surface, so as to improve the uniformity of nog plate, rocker piece 1002 can move up micro-displacement along connecting shaft 1001, so as to prevent thick mill
Material destroys pcb board, improves pcb board yield.The apparatus structure is simple, can not only continuous uniform conveying grinding material, moreover, passing through elasticity
Precompressed so that abrasive material contacts uniformly with pcb board, so as to improve the uniformity of nog plate.
The present invention is not limited to above-mentioned specific embodiment, one of ordinary skill in the art from above-mentioned design,
Without performing creative labour, a variety of conversion made, it is within the scope of the present invention.
Claims (10)
1. a kind of prepressing type pcb board grinding device, it is characterised in that including base, Y-axis feed mechanism, X-axis feed mechanism, placement
Mould, door frame, cylinder, guide rod, mounting plate, bottom plate, precompressed nog plate mechanism, motor, described Y-axis feed mechanism are located on base
End, described Y-axis feed mechanism are connected with whorl of base, and described X-axis feed mechanism is located at Y-axis feed mechanism upper end, described
X-axis feed mechanism be connected with Y-axis feed mechanism screw thread, described placement mould is located at X-axis feed mechanism upper end, described placement
Mould is connected with X-axis feed mechanism screw thread, and described door frame is located at base upper end, and described door frame is connected with whorl of base, described
Cylinder be located at door frame upper end, described cylinder is connected with door frame screw thread, and described guide rod is through door frame and is located at cylinder side,
Described guide rod is connected with door frame gap and is movably connected with cylinder, and described mounting plate is located at cylinder lower end and passed through by guide rod
Wear, described mounting plate is connected with cylinder screw thread and is connected with guide rod screw thread, and described bottom plate is located at lower end of the guide rod, described
Bottom plate is connected with guide rod screw thread, and described precompressed nog plate mechanism is located at bottom plate lower end, and described precompressed nog plate mechanism is with
Supporting plate screw thread is connected, and described precompressed nog plate mechanism is connected with bottom plate screw thread, and described motor is located at bottom plate upper end and position
In precompressed nog plate mechanism upper end, described motor is connected with bottom plate screw thread and is connected with precompressed nog plate mechanism screw thread.
2. prepressing type pcb board grinding device as claimed in claim 1, it is characterised in that described precompressed nog plate mechanism includes connecting
Spindle, rocker piece, outer tube, steel ball, elastomer block, bistrique, the elastic along the uniform quantity of the elastomer block no less than 2, edge
The outer tube is arranged symmetrically the material-feeding mechanism that quantity is 4, inner sleeve, and described connecting shaft is located at motor lower end, described
Connecting shaft is connected with motor screw thread, and described rocker piece is connected with being connected shaft clearance, and described elastomer block is located at rocker piece lower end,
Described outer tube is located on the outside of rocker piece, and described outer tube is connected with floating block gap, and described steel ball is located at rocker piece
Between outer tube, described steel ball is connected with outer tube and floating block gap respectively, and described elastomer block is located under rocker piece
End, described elastomer block are connected with rocker piece screw thread, and described bistrique is located at elastomer block lower end, described bistrique and elastomer block spiral shell
Line is connected, described elastic is located at elastomer block upper end, and described elastic is integrally connected with elastomer block, described material distributing machine
Structure is located on the outside of outer tube, and described material-feeding mechanism is weldingly connected with outer tube, described inner sleeve be located at outer tube inner side and
Positioned at motor lower end, described inner sleeve is connected with overcoat ligament and is connected with motor screw thread.
3. prepressing type pcb board grinding device as claimed in claim 1, it is characterised in that described connecting shaft is additionally provided with first and led
Xiang Jian, the first described feather key are located on the outside of connecting shaft, and the first described feather key is connected with connecting shaft close-fitting.
4. prepressing type pcb board grinding device as claimed in claim 1, it is characterised in that described connecting shaft is additionally provided with spacing
Head, described spacing head are located at connecting shaft lower end, and described spacing head is integrally connected with connecting shaft.
5. prepressing type pcb board grinding device as claimed in claim 1, it is characterised in that described rocker piece is additionally provided with first and led
Groove, the first described guide groove are located on the inside of rocker piece, and the first described guide groove is not through rocker piece.
6. prepressing type pcb board grinding device as claimed in claim 1, it is characterised in that described rocker piece is additionally provided with spacing
Groove, described stopper slot are located at the center of rocker piece lower end, and described stopper slot is not through rocker piece.
7. prepressing type pcb board grinding device as claimed in claim 1, it is characterised in that described outer tube is additionally provided with second and led
Groove, the second described guide groove are located at outer tube inner top side, and the second described guide groove is not through outer tube.
8. prepressing type pcb board grinding device as claimed in claim 1, it is characterised in that described inner sleeve is additionally provided with second and led
Xiang Jian, the second described feather key are located on the outside of inner sleeve, and the second described feather key is connected with inner sleeve close-fitting.
9. prepressing type pcb board grinding device as claimed in claim 1, it is characterised in that described material-feeding mechanism also includes material
Storehouse, cloth mouth, hairbrush, feed hose, flitch mechanism, described feed bin are located on the outside of outer tube, described feed bin and outer tube
It is weldingly connected, described cloth mouth is located at feed bin lower end, and described cloth mouth is connected with feed bin screw thread, and described hairbrush is located at cloth
Expect mouth lower end, described hairbrush is connected with cloth mouth screw thread, and described feed hose is located on the outside of feed bin, described feed hose
It is connected with feed bin screw thread, described flitch mechanism is located on the inside of cloth mouth, and described flitch mechanism is connected with cloth mouth screw thread.
10. prepressing type pcb board grinding device as claimed in claim 9, it is characterised in that described flitch mechanism also includes turning
Seat, adjusting rod, flitch, hand nutting, described swivel base are located on the inside of cloth mouth, and described swivel base is weldingly connected with cloth mouth,
Described adjusting rod is through swivel base and runs through cloth mouth, and the adjusting rod is connected with swivel base gap and is connected with cloth mouth screw thread,
Described adjusting rod runs through flitch, and described flitch is connected with adjusting rod close-fitting, and described hand nutting is located on the outside of cloth mouth
And it is located at adjusting rod side, described hand nutting is movably connected with cloth mouth and is connected with adjusting rod close-fitting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710816922.3A CN107471010A (en) | 2017-09-12 | 2017-09-12 | A kind of prepressing type pcb board grinding device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710816922.3A CN107471010A (en) | 2017-09-12 | 2017-09-12 | A kind of prepressing type pcb board grinding device |
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| CN107471010A true CN107471010A (en) | 2017-12-15 |
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| CN201710816922.3A Withdrawn CN107471010A (en) | 2017-09-12 | 2017-09-12 | A kind of prepressing type pcb board grinding device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109227290A (en) * | 2018-09-30 | 2019-01-18 | 柳州市亚森木业有限公司 | A kind of plywood material sander |
| CN110614577A (en) * | 2019-09-28 | 2019-12-27 | 厦门翟素工艺品有限公司 | Convenient repair equipment of ageing ceramic tile |
| CN110900335A (en) * | 2019-12-06 | 2020-03-24 | 马鞍山元辰网络科技有限公司 | PCB double-sided board grinding device for electronic product and working method thereof |
| CN113245974A (en) * | 2021-06-10 | 2021-08-13 | 迟国臣 | Marble sand blasting and grinding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109227290A (en) * | 2018-09-30 | 2019-01-18 | 柳州市亚森木业有限公司 | A kind of plywood material sander |
| CN110614577A (en) * | 2019-09-28 | 2019-12-27 | 厦门翟素工艺品有限公司 | Convenient repair equipment of ageing ceramic tile |
| CN110614577B (en) * | 2019-09-28 | 2020-07-24 | 浙江利恩工程设计咨询有限公司 | Convenient repair equipment of ageing ceramic tile |
| CN110900335A (en) * | 2019-12-06 | 2020-03-24 | 马鞍山元辰网络科技有限公司 | PCB double-sided board grinding device for electronic product and working method thereof |
| CN113245974A (en) * | 2021-06-10 | 2021-08-13 | 迟国臣 | Marble sand blasting and grinding device |
| CN113245974B (en) * | 2021-06-10 | 2023-01-03 | 张家界美一石材有限公司 | Marble sand blasting and grinding device |
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Application publication date: 20171215 |