CN208369959U - A kind of miniature drilling tool structure of halogen-free pcb board processing - Google Patents
A kind of miniature drilling tool structure of halogen-free pcb board processing Download PDFInfo
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- CN208369959U CN208369959U CN201820989397.5U CN201820989397U CN208369959U CN 208369959 U CN208369959 U CN 208369959U CN 201820989397 U CN201820989397 U CN 201820989397U CN 208369959 U CN208369959 U CN 208369959U
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- pillar
- side wall
- halogen
- pcb board
- drilling tool
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Abstract
The utility model discloses a kind of halogen-free pcb boards to process miniature drilling tool structure, including pedestal, the upper surface of the pedestal is equipped with mounting blocks, and mounting blocks are equipped with the placing groove of opening upwards, fixed block there are two being set in the placing groove, and the side wall of two fixed blocks offers fixing groove, one of them described fixed block is fixedly connected with the side wall of placing groove, the side wall of another fixed block is rotatably connected to threaded rod by rotating member, and threaded rod is arranged through the side wall of mounting blocks, the connection of the sidewall thread of the threaded rod and mounting blocks, the upper surface of the pedestal is also equipped with the first pillar vertically, first pillar is hollow structure.The utility model drives drill bit to slowly move downward using the engagement of wheel and rack, smashes halogen-free pcb board to prevent the excessive velocities that drill bit moves downward, but also facilitate and take off halogen-free pcb board from fixture, saves the time, improves processing efficiency.
Description
Technical field
The utility model relates to technical field of PCB board more particularly to a kind of halogen-free pcb board processing to be signed an undertaking with miniature drill
Structure.
Background technique
So-called halogen-free pcb board is exactly the PCB substrate for not using halogen based flame retardant.Since anti-flammability is equally pcb board
Important indicator, therefore simply remove halogen based flame retardant from substrate component halogen-free pcb board can be made not being, and
It is non-halogen based flame retardant to be had to replace halogen based flame retardant.Can be used to do fire retardant chemical substance be divided into organic and
Inorganic.In organic in addition to halogen, what can be selected has phosphorous organic matter, organic alcohols etc., and inorganic matter can use boron
Acid, borax, waterglass, sodium tungstate etc..It is also possible to two or more combinations.The principle of selection is other than halogen-free, also
It is able to satisfy the performance such as dielectric properties, humidity resistance etc. of printed board other aspects.
It needs to carry out drilling processing to pcb board to meet the arrangement of route, pcb board is first fixed on drill bit by when processing
Lower section, then with bit bore, but existing drill bit, in the excessive velocities that it is moved downward, holds very much due to not having speed limiting mechanism
Easily pcb board is smashed, causes huge economic loss, and pcb board is fixed on fixture, it is also inconvenient after processing is completed
Remove, waste time, reduce production efficiency, for this purpose, it is proposed that a kind of processing of halogen-free pcb board with miniature drilling tool structure come
It solves the above problems.
Utility model content
Purpose of the utility model is to solve existing drill bits in the prior art due to not having speed limiting mechanism, its to
The excessive velocities of lower movement, it is easy to pcb board be smashed, cause huge economic loss, and pcb board is fixed on fixture
On, a kind of halogen-free PCB for being also inconvenient to remove after processing is completed, waste time, reduce production efficiency problem, and proposing
Plate processes miniature drilling tool structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of halogen-free pcb board processing miniature drilling tool structure, including pedestal, the upper surface of the pedestal is equipped with installation
Block, and mounting blocks are equipped with the placing groove of opening upwards, sets that there are two fixed blocks, and the side of two fixed blocks in the placing groove
Wall offers fixing groove, one of them described fixed block is fixedly connected with the side wall of placing groove, another fixed block
Side wall is rotatably connected to threaded rod by rotating member, and threaded rod is arranged through the side wall of mounting blocks, the threaded rod and installation
The sidewall thread of block connects, and the upper surface of the pedestal is also equipped with the first pillar vertically, and first pillar is hollow structure, institute
It states and is equipped with the second pillar in the first pillar vertically, and the second pillar is arranged through the upper end side wall of the first pillar, described second
The upper end of column is laterally fixed with strut, and strut is fixed with drive motor far from one end of the second pillar, in the drive motor
It is equipped with drill bit vertically, and drill bit is located at setting above placing groove；
The side wall of first pillar is transversely provided with bull stick, and bull stick runs through the side wall of the first pillar and extends to first
It is arranged in column, described bull stick one end in the first pillar is equipped with gear, and the side wall of the second pillar is fixed with and gear
The rack gear matched.
Preferably, the bottom side of the wall for the fixed block connecting with the first pull rod is equipped with connecting rod vertically, the placing groove
Bottom side of the wall is equipped with first sliding groove, and connecting rod is slidably connected by the first sliding block with first sliding groove.
Preferably, the side wall of first pillar is equipped with sliding chamber, and sliding chamber is located at the top setting of bull stick, the sliding chamber
Side is equipped with mounting plate, and mounting plate is slidably connected by slide bar and sliding chamber, and the bottom side of the wall of the mounting plate is equipped with card vertically
Bar, and the side wall ring of bull stick is arranged with the multiple and matched card slot of kelly, the upper end side wall of the mounting plate is also equipped with vertically and draws
Bar.
Preferably, the two sides inner wall of first pillar is equipped with second sliding slot, and the two sides side wall of the second pillar is logical
The second sliding block is crossed to be slidably connected with second sliding slot.
Preferably, described bull stick one end on the outside of the first pillar is fixed with handle, and sponge guarantor is enclosed on handle
Sheath.
Preferably, the rack gear is fixedly connected with the side wall of the second pillar by welding.
Compared with prior art, the utility model has the beneficial effects that
The utility model: 1, it by rotation bull stick drives wheel and rack engage, makes the second pillar in the first pillar
It moves up and down, so that drill bit be driven to drill the pcb board of lower section, controls wheel and rack by controlling the speed of bull stick
Geared speed can prevent drill bit from smashing pcb board so that control drill bit moves down speed；
2, halogen-free pcb board is fixed using threaded rod, only need to rotate threaded rod can fix pcb board or remove
Come, saves the time of operation, improve the efficiency of production and processing, but also fix bull stick using the clamping between kelly and card slot
Firmly, the convenient stopping and movement for controlling drill bit at any time.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of halogen-free pcb board process the structural schematic diagram of miniature drilling tool structure；
Fig. 2 is the structural schematic diagram in Fig. 1 at A.
In figure: 1 pedestal, 2 mounting blocks, 3 placing grooves, 4 fixed blocks, 5 fixing grooves, 6 threaded rods, 7 springs, 8 first pillars, 9
Second pillar, 10 struts, 11 drive motors, 12 drill bits, 13 bull sticks, 14 gears, 15 rack gears, 16 sliding chambers, 17 mounting plates, 18 are slided
Bar, 19 kellies, 20 card slots, 21 pull rods, 22 connecting rods, 23 first sliding grooves, 24 first sliding blocks, 25 second sliding slots, 26 second sliding blocks, 27
Handle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of halogen-free pcb board processes miniature drilling tool structure, and the upper surface of pedestal 1, pedestal 1 is equipped with peace
Block 2 is filled, and mounting blocks 2 are equipped with the placing groove 3 of opening upwards, sets that there are two fixed blocks 4, and two fixed blocks 4 in placing groove 3
Side wall offer fixing groove 5, one of fixed block 4 is fixedly connected with the side wall of placing groove 3, another fixed block 4
Side wall is rotatably connected to threaded rod 6 by rotating member 7, and the bottom side of the wall for the fixed block 4 connecting with threaded rod 6 is equipped with connecting rod vertically
22, the bottom side of the wall of placing groove 3 is equipped with first sliding groove 23, and connecting rod 22 is connected by the first sliding block 24 and the sliding of first sliding groove 23
It connects, since connecting rod 22 is slidably connected by the first sliding block 24 with first sliding groove 23, the axial rotation of fixed block 4 is limited,
When threaded rod 6 rotates in this way, fixed block 4 can be moved left and right, and threaded rod 6 is arranged through the side wall of mounting blocks 2, screw thread
Bar 6 is connect with the sidewall thread of mounting blocks 2；
The upper surface of pedestal 1 is also equipped with the first pillar 8 vertically, and the side wall of the first pillar 8 is equipped with sliding chamber 16, and sliding 16, chamber
It is arranged in the top of bull stick 13, the side of sliding chamber 16 is equipped with mounting plate 17, and mounting plate 17 is slided by slide bar 18 and sliding chamber 16
Connection, the bottom side of the wall of mounting plate 17 are equipped with kelly 19 vertically, and the side wall ring of bull stick 13 is arranged with and multiple matches with kelly 19
Card slot 20, the upper end side wall of mounting plate 17 also vertically be equipped with pull rod 21, rotate bull stick 13 before, first pull up pull rod 21, draw
Bar 21 drives kelly 19 to move up, and kelly 19 is separated with card slot 20, and bull stick 13 can be rotated at this time, and bull stick 13 is with moving gear 14
Start to engage with rack gear 15, the second pillar 9 moves down in the first pillar 8, and drill bit 12 bores the pcb board fixed
Hole, and behind releasing lever 21, kelly 19 is freely fallen under the effect of gravity in card slot 20, and bull stick 13 is consolidated at this time
It lives calmly, so that the position of drill bit 12 is fixed.
First pillar 8 is hollow structure, is equipped with the second pillar 9, the two sides inner wall of the first pillar 8 vertically in the first pillar 8
It is equipped with second sliding slot 25, and the two sides side wall of the second pillar 9 passes through the second sliding block 26 and is slidably connected with second sliding slot 25, side
Just the second pillar 9 moves up and down in the first pillar 8, and the second pillar 9 is arranged through the upper end side wall of the first pillar 8, and second
The upper end of pillar 9 is laterally fixed with strut 10, and strut 10 is fixed with drive motor 11 far from one end of the second pillar 9, driving
Drill bit 12 is equipped on motor 11 vertically, and drill bit 12 is located above placing groove 3 and is arranged；
The side wall of first pillar 8 is transversely provided with bull stick 13, and 13 one end of bull stick positioned at 8 outside of the first pillar is fixed with handle
27, facilitate rotation bull stick 13, and be enclosed with sponge protective case on handle 27, hand protect not to be scratched, and bull stick 13 runs through the
The side wall of one pillar 8 and extending in the first pillar 8 is arranged, and 13 one end of bull stick in the first pillar 8 is equipped with gear 14, and
The side wall of second pillar 9 is fixed with and the matched rack gear 15 of gear 14, the side with the second pillar 9 by welding of rack gear 15
Wall is fixedly connected, and the mode of welding is stronger, prevents rack gear 15 from splitting away off from the second pillar 9.
When utility model works, first pcb board is placed in the fixing groove 5 of one of 4 side wall of fixed block, is then rotated
Threaded rod 6, since the connecting rod 22 on another fixed block 4 is slidably connected by the first sliding block 24 with first sliding groove 23, and spiral shell
Rasp bar 6 is connect with the sidewall thread of mounting blocks 2, therefore when threaded rod 6 rotates, the fixation being rotatablely connected with threaded rod 6
Block 4 is close to another 4 direction of fixed block, due to the presence of engagement force between screw thread, when stop operating threaded rod 6 after fixed block
4 also no longer move, and pcb board is clamped in fixing groove 5 by two such fixed block 4 close to each other, and pcb board is consolidated in realization
It is fixed, so as to its drilling processing；
Fix and then pull up pull rod 21 to pcb board, pull rod 21 drives kelly 19 to move up, kelly 19 with
Card slot 20 separates, and bull stick 13 can be rotated at this time, and bull stick 13 starts to engage with rack gear 15 with moving gear 14, and the second pillar 9 is the
It being moved down in one pillar 8, drill bit 12 drills to the pcb board fixed under the driving of drive motor 11, and when release
After pull rod 21, kelly 19 is freely fallen under the effect of gravity in card slot 20, and bull stick 13 is fixed at this time, to bore
First 12 position is fixed.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of halogen-free pcb board processes miniature drilling tool structure, including pedestal (1), which is characterized in that the pedestal (1)
Upper surface is equipped with mounting blocks (2), and mounting blocks (2) are equipped with the placing groove (3) of opening upwards, are equipped in the placing groove (3)
Two fixed blocks (4), and the side wall of two fixed blocks (4) offers fixing groove (5), one of them described fixed block (4) with
The side wall of placing groove (3) is fixedly connected, and the side wall of another fixed block (4) is rotatably connected to screw thread by rotating member (7)
Bar (6), and side wall of the threaded rod (6) through mounting blocks (2) is arranged, the sidewall thread of the threaded rod (6) and mounting blocks (2) connects
It connecing, the upper surface of the pedestal (1) is also equipped with the first pillar (8) vertically, and first pillar (8) is hollow structure, and described the
The second pillar (9) are equipped with vertically in one pillar (8), and upper end side wall of the second pillar (9) through the first pillar (8) is arranged, institute
The upper end for stating the second pillar (9) is laterally fixed with strut (10), and strut (10) is fixed with drive far from the one end of the second pillar (9)
It moves motor (11), is equipped with drill bit (12) vertically on the drive motor (11), and drill bit (12) is located at placing groove (3) top and sets
It sets；
The side wall of first pillar (8) is transversely provided with bull stick (13), and bull stick (13) runs through the side wall of the first pillar (8) and prolongs
Setting in the first pillar (8) is extended to, the bull stick (13) one end being located in the first pillar (8) is equipped with gear (14), and second
The side wall of pillar (9) is fixed with and gear (14) matched rack gear (15).
2. a kind of halogen-free pcb board according to claim 1 processes miniature drilling tool structure, which is characterized in that with screw thread
The bottom side of the wall of the fixed block (4) of bar (6) connection is equipped with connecting rod (22) vertically, and the bottom side of the wall of the placing groove (3) is set
Have first sliding groove (23), and connecting rod (22) is slidably connected by the first sliding block (24) with first sliding groove (23).
3. a kind of halogen-free pcb board according to claim 1 processes miniature drilling tool structure, which is characterized in that described the
The side wall of one pillar (8) is equipped with sliding chamber (16), and slides the top setting that chamber (16) are located at bull stick (13), and the one of the sliding chamber (16)
Side is equipped with mounting plate (17), and mounting plate (17) is slidably connected by slide bar (18) and sliding chamber (16), the mounting plate (17)
Bottom side of the wall is equipped with kelly (19) vertically, and the side wall ring of bull stick (13) is arranged with multiple and kelly (19) matched card slot
(20), the upper end side wall of the mounting plate (17) is also equipped with pull rod (21) vertically.
4. a kind of halogen-free pcb board according to claim 1 processes miniature drilling tool structure, which is characterized in that described the
The two sides inner wall of one pillar (8) is equipped with second sliding slot (25), and the two sides side wall of the second pillar (9) passes through the second sliding block
(26) it is slidably connected with second sliding slot (25).
5. a kind of halogen-free pcb board according to claim 1 processes miniature drilling tool structure, which is characterized in that positioned at the
The bull stick (13) one end on the outside of one pillar (8) is fixed with handle (27), and is enclosed with sponge protective case on handle (27).
6. a kind of halogen-free pcb board according to claim 1 processes miniature drilling tool structure, which is characterized in that the tooth
Item (15) is fixedly connected with the side wall of the second pillar (9) by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820989397.5U CN208369959U (en) | 2018-06-26 | 2018-06-26 | A kind of miniature drilling tool structure of halogen-free pcb board processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820989397.5U CN208369959U (en) | 2018-06-26 | 2018-06-26 | A kind of miniature drilling tool structure of halogen-free pcb board processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208369959U true CN208369959U (en) | 2019-01-11 |
Family
ID=64926789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820989397.5U Active CN208369959U (en) | 2018-06-26 | 2018-06-26 | A kind of miniature drilling tool structure of halogen-free pcb board processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208369959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757573A (en) * | 2019-10-30 | 2020-02-07 | 赣州南牌照明科技有限公司 | Perforating device of illumination lamps and lanterns production and processing usefulness |
-
2018
- 2018-06-26 CN CN201820989397.5U patent/CN208369959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757573A (en) * | 2019-10-30 | 2020-02-07 | 赣州南牌照明科技有限公司 | Perforating device of illumination lamps and lanterns production and processing usefulness |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 454750 industrial cluster of Mengzhou City, Jiaozuo City, Henan Province Patentee after: Henan Dadi Alloy Co.,Ltd. Address before: 454750 industrial cluster of Mengzhou City, Jiaozuo City, Henan Province Patentee before: GRANDMETALS Co.,Ltd. |