CN207840894U - A kind of prepressing type pcb board grinding device - Google Patents
A kind of prepressing type pcb board grinding device Download PDFInfo
- Publication number
- CN207840894U CN207840894U CN201721163692.7U CN201721163692U CN207840894U CN 207840894 U CN207840894 U CN 207840894U CN 201721163692 U CN201721163692 U CN 201721163692U CN 207840894 U CN207840894 U CN 207840894U
- Authority
- CN
- China
- Prior art keywords
- screw thread
- pcb board
- outer tube
- rocker piece
- nog plate
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 98
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims description 43
- 229920001971 elastomer Polymers 0.000 claims description 26
- 239000000806 elastomer Substances 0.000 claims description 26
- 210000003746 feather Anatomy 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 210000001320 hippocampus Anatomy 0.000 claims 1
- 239000003082 abrasive agent Substances 0.000 abstract description 23
- 239000002585 base Substances 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 102000008579 Transposases Human genes 0.000 description 5
- 108010020764 Transposases Proteins 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of prepressing type pcb board grinding devices, it is characterized by comprising pedestal, Y-axis feed mechanism, X-axis feed mechanism, place mould, door frame, cylinder, guide rod, upper pallet, lower pallet, precompressed nog plate mechanism, motor, pcb board is positioned over and is placed in mould, cylinder downlink drives precompressed nog plate mechanism to be contacted with pcb board, motor drives precompressed nog plate mechanism to carry out nog plate to pcb board, Y-axis feed mechanism and X-axis feed mechanism drive pcb board to carry out horizontal and vertical movement, 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, to improve the uniformity of nog plate.
Description
Technical field
The utility model is related to a kind of mechanical device more particularly to a kind of prepressing type pcb board grinding devices.
Background technology
Printed wiring board, also known as pcb board are the supporters of electronic component, are the loads of electronic component electrical connection
Body, the complex manufacturing technology of pcb board, before carrying out green oil covering, it is necessary to it is surface-treated, and being surface-treated usually has two
Kind, one is physics nog plate, another kind is chemical nog plate.
A. physics nog plate：Physics nog plate adds volcanic ash polishing, coarse surface generally by mill rumble.Basic 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 sundries oxide on copper surface, is increased
The binding force 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 achieve the effect that be roughened copper face.Basic principle is by the faint chemical reaction of NPS (i.e. sodium peroxydisulfate) and Cu, by plate
Cu roughening on face.
Solution after being reacted due to chemical nog plate easily leads to environmental pollution, many producers use physics nog plate, but existing
There is the mill rumble length of physics nog plate equipment longer, it is difficult to which abrasive material and pcb board are uniformly carried out contact nog plate, leads to nog plate effect
Difference, simultaneously as the case where pcb board layers of copper destruction is easily occurring in the pure of some coarse abrasive materials.In view of disadvantages described above, having in fact must
Design a kind of prepressing type pcb board grinding device.
Utility model content
The purpose of this utility model is to provide a kind of prepressing type pcb board grinding device, the prepressing type pcb board grinding devices
Elastic precompressed can be passed through 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 solution of the utility model is：A kind of prepressing type pcb board grinding device,
Be characterized in that include pedestal, Y-axis feed mechanism, X-axis feed mechanism, place mould, door frame, cylinder, guide rod, upper pallet, lower pallet,
Precompressed nog plate mechanism, motor, the Y-axis feed mechanism are located at pedestal upper end, the Y-axis feed mechanism and whorl of base phase
Even, the X-axis feed mechanism is located at Y axis feed mechanisms upper end, the X-axis feed mechanism and Y-axis feed mechanism screw thread phase
Even, the placement mould is located at X-axis feed mechanism upper end, and the placement mould is connected with X-axis feed mechanism screw thread, the door
Frame is located at pedestal upper end, and the door frame is connected with whorl of base, and the cylinder is located at door frame upper end, the cylinder and door
Frame screw thread is connected, and the guide rod is through door frame and is located at cylinder side, and the guide rod is connected with door frame gap and and cylinder
Be movably connected, the upper pallet is located at cylinder lower end and is run through by guide rod, the upper pallet be connected with cylinder screw thread and with
Guide rod screw thread is connected, and the lower pallet is located at lower end of the guide rod, and the lower pallet is connected with guide rod screw thread, precompressed mill
Trigger structure is located at lower pallet lower end, and the precompressed nog plate mechanism is connected with lower pallet screw thread, and the motor is located at lower pallet
Upper end and be located at precompressed nog plate mechanism upper end, the motor be connected with lower pallet screw thread and with precompressed nog plate mechanism screw thread phase
Even.
The utility model further improves as follows：
Further, the precompressed nog plate mechanism include connecting shaft, rocker piece, outer tube, steel ball, elastomer block, bistrique,
It is evenly distributed with quantity to be no less than 2 elastics, be arranged symmetrically quantity along the outer tube material distributing machine for being 4 along the elastomer block
Structure, inner sleeve, the connecting shaft are located at motor lower end, and the connecting shaft is connected with motor screw thread, the rocker piece with
It connects shaft clearance to be connected, the outer tube is located on the outside of rocker piece, and the outer tube is connected with floating block gap, described
Between rocker piece and outer tube, the steel ball is connected with outer tube and floating block gap steel ball respectively, the elasticity
Block is located at rocker piece lower end, and the elastomer block is connected with rocker piece screw thread, and the bistrique is located at elastomer block lower end, described
Bistrique is connected with elastomer block screw thread, and the elastic is located at elastomer block upper end, and the elastic is integrally connected with elastomer block,
The material-feeding mechanism is located on the outside of outer tube, and the material-feeding mechanism is weldingly connected with outer tube, and the inner sleeve is located at
On the inside of outer tube and it is located at motor lower end, the inner sleeve is connected with housing ligament and is connected with motor screw thread.
Further, the connecting shaft is additionally provided with the first feather key, and first feather key is located on the outside of connecting shaft,
First feather key is connected with connecting shaft close-fitting.
Further, the connecting shaft is additionally provided with spacing head, and the spacing head is located at connecting shaft lower end, the limit
Potential head is integrally connected with connecting shaft.
Further, the rocker piece is additionally provided with the first guide groove, and first 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 tuning slide
It is dynamic.
Further, the rocker piece is additionally provided with limiting slot, and the limiting slot is located at the center of rocker piece lower end, institute
The limiting slot stated is not through rocker piece.
Further, the outer tube is additionally provided with the second guide groove, and second guide groove is located at outer tube inner top side,
Second guide groove is not through outer tube.
Further, the inner sleeve is additionally provided with the second feather key, and second feather key is located on the outside of inner sleeve,
Second 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 tuning sliding up and down.
Further, the material-feeding mechanism further includes feed bin, cloth mouth, hairbrush, feed hose, flitch mechanism, described
Feed bin be located on the outside of outer tube, the feed bin is weldingly connected with outer tube, and the cloth mouth is located at feed bin lower end, described
Cloth mouth be connected with feed bin screw thread, the hairbrush is located at cloth mouth lower end, and the hairbrush is connected with cloth mouth screw thread, institute
The feed hose stated is located on the outside of feed bin, and the feed hose is connected with feed bin screw thread, and the flitch mechanism is located at cloth
On the inside of mouth, the flitch mechanism is connected with cloth mouth screw thread.
Further, the flitch mechanism further includes swivel base, adjusting rod, flitch, hand nutting, and the swivel base is located at
On the inside of cloth mouth, the swivel base is weldingly connected with cloth mouth, and the 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 the adjusting rod runs through flitch, the flitch and adjusting rod
Close-fitting is connected, and the hand nutting is located on the outside of cloth mouth and is located at adjusting rod side, the hand nutting and cloth mouth
It is movably connected and is connected with adjusting rod close-fitting, turn the angle of the i.e. adjustable flitch of hand nutting manually, sent to adjust abrasive material
Doses, for abrasive material after cloth mouth is sent to pcb board, abrasive material can be laid in pcb board surface by hairbrush, to which abrasive material is uniformly defeated
It send to PCB plate surfaces.
Compared with prior art, the prepressing type pcb board grinding device when work, pcb board is positioned over and is placed in mould, gas
Cylinder downlink contacts to drive precompressed nog plate mechanism to move down with pcb board, and motor drives precompressed nog plate mechanism to grind pcb board
Plate, Y-axis feed mechanism and X-axis feed mechanism drive pcb board to carry out horizontal and vertical movement, to complete the nog plate of pcb board, in advance
The course of work of pressure nog plate mechanism is：Material-feeding mechanism send abrasive material uniformly continuous to pcb board surface, and motor drives connection shaft rotation
It is dynamic, 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, at this point, micro-strain occurs for elastomer block and elastic is attached to pcb board surface by abrasive material pressure, to improve the uniformity of nog plate,
Rocker piece can move up micro-displacement along connecting shaft, to prevent coarse 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, to
Improve the uniformity of nog plate.
Description of the drawings
Fig. 1 shows the utility model front view
Fig. 2 shows the utility model precompressed nog plate mechanism structural schematic diagrams
Fig. 3 shows the utility model rocker piece vertical view
Fig. 4 shows the utility model outer tube vertical view
Fig. 5 shows the utility model material-feeding mechanism structural schematic diagram
Fig. 6 shows the utility model flitch mechanism structure schematic diagram
1 Y-axis feed mechanism 2 of pedestal
X-axis feed mechanism 3 places mould 4
5 cylinder 6 of door frame
7 upper pallet 8 of guide rod
9 precompressed nog plate mechanism 10 of lower pallet
11 connecting shaft 1001 of motor
1002 outer tube 1003 of rocker piece
1004 elastomer block 1005 of steel ball
1006 elastic 1007 of bistrique
1008 inner sleeve 1009 of material-feeding mechanism
First feather key, 1010 spacing head 1011
First guide groove, 1012 limiting slot 1013
Second guide groove, 1,014 second feather key 1015
1016 cloth mouth 1017 of feed bin
1018 feed hose 1019 of hairbrush
1020 transposase 11 021 of flitch mechanism
1022 flitch 1023 of adjusting rod
Hand nutting 1024
Specific implementation mode
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
Pedestal 1, X-axis feed mechanism 3, places mould 4, is door frame 5, cylinder 6, guide rod 7, upper pallet 8, lower pallet 9, pre- Y-axis feed mechanism 2
Nog plate mechanism 10, motor 11, the Y-axis feed mechanism 2 is pressed to be located at 1 upper end of pedestal, the Y-axis feed mechanism 2 and pedestal 1
Screw thread is connected, and the X-axis feed mechanism 3 is located at 2 upper end of Y-axis feed mechanism, and the X-axis feed mechanism 3 is fed with Y-axis
2 screw thread of mechanism is connected, and the placement mould 4 is located at 3 upper end of X-axis feed mechanism, the placement mould 4 and X-axis feed mechanism 3
Screw thread is connected, and the door frame 5 is located at 1 upper end of pedestal, and the door frame 5 is connected with 1 screw thread of pedestal, and the cylinder 6 is located at
5 upper end of door frame, the cylinder 6 are connected with 5 screw thread of door frame, and the guide rod 7 is through door frame 5 and is located at 6 side of cylinder, described
Guide rod 7 be connected with 5 gap of door frame and be movably connected with cylinder 6, the upper pallet 8 is located at 6 lower end of cylinder and is passed through by guide rod 7
It wears, the upper pallet 8 is connected with 6 screw thread of cylinder and is connected with 7 screw thread of guide rod, and the lower pallet 9 is located at 7 lower end of guide rod,
The lower pallet 9 is connected with 7 screw thread of guide rod, and the precompressed nog plate mechanism 10 is connected with 9 screw thread of lower pallet, the precompressed
Nog plate mechanism 10 is connected with 9 screw thread of lower pallet, and the motor 11 is located at 9 upper end of lower pallet and is located at precompressed nog plate mechanism 10
Upper end, the motor 11 are connected with 9 screw thread of lower pallet and are connected with precompressed nog plate mechanism 10 screw thread, the precompressed Plate grinder
Structure 10 include connecting shaft 1001, rocker piece 1002, outer tube 1003, steel ball 1004, elastomer block 1005, bistrique 1006, along described
The cloth that it is 4 that elastomer block 1005, which is evenly distributed with quantity and is no less than 2 elastics 1007, is arranged symmetrically quantity along the outer tube 1003,
Expect that mechanism 1008, inner sleeve 1009, the connecting shaft 1001 are located at 11 lower end of motor, the connecting shaft 1001 and motor
11 screw threads are connected, and the rocker piece 1002 is connected with 1001 gap of connecting shaft, and the elastomer block 1005 is located at rocker piece
1002 lower ends, the outer tube 1003 are located at 1002 outside of rocker piece, the outer tube 1003 and 1002 gap of rocker piece
Be connected, the steel ball 1004 between rocker piece 1002 and outer tube 1003, the steel ball 1004 respectively with outer tube
1003 are connected with 1002 gap of rocker piece, and the elastomer block 1005 is located at 1002 lower end of rocker piece, the elastomer block 1005
It is connected with 1002 screw thread of rocker piece, the bistrique 1006 is located at 1005 lower end of elastomer block, the bistrique 1006 and elastomer block
1005 screw threads are connected, and the elastic 1007 is located at 1005 upper end of elastomer block, the elastic 1007 and elastomer block 1005
It is integrally connected, the material-feeding mechanism 1008 is located at 1003 outside of outer tube, the material-feeding mechanism 1008 and outer tube 1003
It is weldingly connected, the inner sleeve 1009 is located at 1003 inside of outer tube and is located at 11 lower end of motor, the inner sleeve 1009
It is connected with 1003 gap of outer tube and is connected with 11 screw thread of motor, the connecting shaft 1001 is additionally provided with the first feather key 1010,
First feather key 1010 is located at 1001 outside of connecting shaft, first feather key 1010 and 1001 close-fitting of connecting shaft
It is connected, the connecting shaft 1001 is additionally provided with spacing head 1011, and the spacing head 1011 is located at 1001 lower end of connecting shaft, described
Spacing head 1011 be integrally connected with connecting shaft 1001, the rocker piece 1002 is additionally provided with the first guide groove 1012, described
One guide groove 1012 is located at 1002 inside of rocker piece, and first guide groove 1012 is not through rocker piece 1002, the first feather key
1010 and first guide groove 1012 coordinate, for rocker piece 1002 rotation and up and down fine tuning sliding, the rocker piece 1002 also
Equipped with limiting slot 1013, the limiting slot 1013 is located at 1002 lower end center of rocker piece, and the limiting slot 1013 does not pass through
Rocker piece 1002 is worn, the outer tube 1003 is additionally provided with the second guide groove 1014, and second guide groove 1014 is located at outer tube
1003 inner top sides, second guide groove 1014 are additionally provided with second and lead not through outer tube 1003, the inner sleeve 1009
To key 1015, second feather key 1015 is located at 1009 outside of inner sleeve, second feather key 1015 and inner sleeve
1009 close-fittings are connected, and the second feather key 1015 and the second guide groove 1014 coordinate, rotation and fine tuning up and down for outer tube 1003
Sliding, the material-feeding mechanism 1008 further includes feed bin 1016, cloth mouth 1017, hairbrush 1018, feed hose 1019, flitch
1023 mechanisms 1020, the feed bin 1016 are located at 1003 outside of outer tube, and the feed bin 1016 is welded with outer tube 1003
It is connected, the cloth mouth 1017 is located at 1016 lower end of feed bin, and the cloth mouth 1017 is connected with 1016 screw thread of feed bin, described
Hairbrush 1018 be located at 1017 lower end of cloth mouth, the hairbrush 1018 is connected with 1017 screw thread of cloth mouth, and the charging is soft
Pipe 1019 is located at 1016 outside of feed bin, and the feed hose 1019 is connected with 1016 screw thread of feed bin, 1023 machine of flitch
Structure 1020 is located at 1017 inside of cloth mouth, and 1023 mechanism 1020 of flitch is connected with 1017 screw thread of cloth mouth, the material
1023 mechanism 1020 of plate further includes transposase 11 021, adjusting rod 1022, flitch 1023, hand nutting 1024, the transposase 11 021
Positioned at 1017 inside of cloth mouth, the transposase 11 021 is weldingly connected with cloth mouth 1017, and the adjusting rod 1022, which runs through, to be turned
Seat 1021 and run through cloth mouth 1017, the adjusting rod 1022 be connected with 021 gap of transposase 11 and with 1017 screw thread phase of cloth mouth
Even, the adjusting rod 1022 runs through flitch 1023, and the flitch 1023 is connected with 1022 close-fitting of adjusting rod, the hand
Nutting 1024 is located at 1017 outside of cloth mouth and is located at 1022 side of adjusting rod, the hand nutting 1024 and cloth mouth
1017 are movably connected and are connected with 1022 close-fitting of adjusting rod, turn the angle that flitch 1023 is adjusted in hand nutting 1024 manually
Degree, to adjust abrasive material feeding amount, after cloth mouth 1017 is sent to pcb board, abrasive material can be laid in abrasive material by hairbrush 1018
Pcb board surface, so that abrasive material to be uniformly delivered to pcb board surface, the prepressing type pcb board grinding device, when work, by pcb board
It is positioned over and places in mould 4,6 downlink of cylinder contacts to drive precompressed nog plate mechanism 10 to move down with pcb board, and motor 11 drives pre-
Nog plate mechanism 10 is pressed to carry out nog plate to pcb board, it is laterally and vertical that Y-axis feed mechanism 2 and X-axis feed mechanism 3 drive pcb board to carry out
To movement, to complete the nog plate of pcb board, the course of work of precompressed nog plate mechanism 10 is：Material-feeding mechanism 1008 is uniform by abrasive material
Continuous to send to pcb board surface, motor 11 drives connecting shaft 1001 to rotate, to be rotated with rotary bistrique 1001, Y-axis feed mechanism 2
When with X-axis 3 feed motion of feed mechanism, abrasive material enters between bistrique 1006 and pcb board, at this point, elastomer block 1005 and elastic
Abrasive material pressure is attached to pcb board surface by 1007 generation micro-strains, and to improve the uniformity of nog plate, rocker piece 1002 can be along even
Spindle 1001 moves up micro-displacement, to prevent coarse abrasive material from destroying pcb board, improves pcb board yield.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, to improve nog plate
Uniformity.
The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned
Hair, without performing creative labour, the various transformation made are all fallen within the scope of protection of the utility model.
Claims (10)
1. a kind of prepressing type pcb board grinding device, it is characterised in that including pedestal, Y-axis feed mechanism, X-axis feed mechanism, place
Mould, door frame, cylinder, guide rod, upper pallet, lower pallet, precompressed nog plate mechanism, motor, the Y-axis feed mechanism are located on pedestal
End, the Y-axis feed mechanism are connected with whorl of base, and the 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, the placement mould is located at X-axis feed mechanism upper end, the placement
Mould is connected with X-axis feed mechanism screw thread, and the door frame is located at pedestal upper end, and the door frame is connected with whorl of base, described
Cylinder be located at door frame upper end, the cylinder is connected with door frame screw thread, the guide rod through door frame and be located at cylinder side,
The guide rod is connected with door frame gap and is movably connected with cylinder, and the upper pallet is located at cylinder lower end and is passed through by guide rod
It wears, the upper pallet is connected with cylinder screw thread and is connected with guide rod screw thread, and the lower pallet is located at lower end of the guide rod, described
Lower pallet is connected with guide rod screw thread, and the precompressed nog plate mechanism is located at lower pallet lower end, and the precompressed nog plate mechanism is under
Supporting plate screw thread is connected, and the motor is located at lower pallet upper end and is located at precompressed nog plate mechanism upper end, the motor and subiculum
Plate screw thread is connected and is connected with precompressed nog plate mechanism screw thread.
2. prepressing type pcb board grinding device as described in claim 1, it is characterised in that the precompressed nog plate mechanism includes connecting
Spindle, outer tube, steel ball, elastomer block, bistrique, along the elastomer block is evenly distributed with elastic, the edge that quantity is no less than 2 at rocker piece
The outer tube is arranged symmetrically material-feeding mechanism, the inner sleeve that quantity is 4, and the connecting shaft is located at motor lower end, described
Connecting shaft is connected with motor screw thread, and the rocker piece is connected with shaft clearance is connect, and the elastomer block is located at rocker piece lower end,
The outer tube is located on the outside of rocker piece, and the outer tube is connected with floating block gap, and the steel ball is located at rocker piece
Between outer tube, the steel ball is connected with outer tube and floating block gap respectively, the elastomer block and rocker piece screw thread
It is connected, the bistrique is located at elastomer block lower end, and the bistrique is connected with elastomer block screw thread, and the elastic is located at elasticity
Block upper end, the elastic are integrally connected with elastomer block, and the material-feeding mechanism is located on the outside of outer tube, the material distributing machine
Structure is weldingly connected with outer tube, and the inner sleeve is located on the inside of outer tube and is located at motor lower end, the inner sleeve with it is outer
Shell clearance is connected and is connected with motor screw thread.
3. prepressing type pcb board grinding device as claimed in claim 2, it is characterised in that the connecting shaft is additionally provided with first and leads
Xiang Jian, first feather key are located on the outside of connecting shaft, and first feather key is connected with connecting shaft close-fitting.
4. prepressing type pcb board grinding device as claimed in claim 2, it is characterised in that the connecting shaft is additionally provided with limit
Head, the spacing head are located at connecting shaft lower end, and the spacing head is integrally connected with connecting shaft.
5. prepressing type pcb board grinding device as claimed in claim 2, it is characterised in that the rocker piece is additionally provided with first and leads
Slot, first guide groove are located on the inside of rocker piece, and first guide groove is not through rocker piece.
6. prepressing type pcb board grinding device as claimed in claim 2, it is characterised in that the rocker piece is additionally provided with limit
Slot, the limiting slot are located at the center of rocker piece lower end, and the limiting slot is not through rocker piece.
7. prepressing type pcb board grinding device as claimed in claim 2, it is characterised in that the outer tube is additionally provided with second and leads
Slot, second guide groove are located at outer tube inner top side, and second guide groove is not through outer tube.
8. prepressing type pcb board grinding device as claimed in claim 2, it is characterised in that the inner sleeve is additionally provided with second and leads
Xiang Jian, second feather key are located on the outside of inner sleeve, and second feather key is connected with inner sleeve close-fitting.
9. prepressing type pcb board grinding device as claimed in claim 2, it is characterised in that the material-feeding mechanism further includes material
Storehouse, cloth mouth, hairbrush, feed hose, flitch mechanism, the feed bin are located on the outside of outer tube, the feed bin and outer tube
It is weldingly connected, the cloth mouth is located at feed bin lower end, and the cloth mouth is connected with feed bin screw thread, and the hairbrush is located at cloth
Expect that mouth lower end, the hairbrush are connected with cloth mouth screw thread, the feed hose is located on the outside of feed bin, the feed hose
It is connected with feed bin screw thread, the flitch mechanism is located on the inside of cloth mouth, and the 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 the flitch mechanism further includes turning
Seat, adjusting rod, flitch, hand nutting, the swivel base are located on the inside of cloth mouth, and the swivel base is weldingly connected with cloth mouth,
The 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,
The adjusting rod runs through flitch, and the flitch is connected with adjusting rod close-fitting, and the hand nutting is located on the outside of cloth mouth
And it is located at adjusting rod side, the hand nutting is movably connected with cloth mouth and is connected with adjusting rod close-fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163692.7U CN207840894U (en) | 2017-09-12 | 2017-09-12 | A kind of prepressing type pcb board grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163692.7U CN207840894U (en) | 2017-09-12 | 2017-09-12 | A kind of prepressing type pcb board grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207840894U true CN207840894U (en) | 2018-09-11 |
Family
ID=63425344
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721163692.7U Expired - Fee Related CN207840894U (en) | 2017-09-12 | 2017-09-12 | A kind of prepressing type pcb board grinding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207840894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471010A (en) * | 2017-09-12 | 2017-12-15 | 苏州市吴通电子有限公司 | A kind of prepressing type pcb board grinding device |
-
2017
- 2017-09-12 CN CN201721163692.7U patent/CN207840894U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471010A (en) * | 2017-09-12 | 2017-12-15 | 苏州市吴通电子有限公司 | A kind of prepressing type pcb board grinding device |
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Granted publication date: 20180911 |