CN217777175U - Nondestructive drill bit for processing double-sided circuit board - Google Patents
Nondestructive drill bit for processing double-sided circuit board Download PDFInfo
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- CN217777175U CN217777175U CN202221261189.6U CN202221261189U CN217777175U CN 217777175 U CN217777175 U CN 217777175U CN 202221261189 U CN202221261189 U CN 202221261189U CN 217777175 U CN217777175 U CN 217777175U
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- drill bit
- sleeve
- sided circuit
- handle
- drill
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Abstract
The utility model discloses a not damaged drill bit for processing double-sided circuit board, including handle of a knife and latin, latin is installed on the top of handle of a knife, and latin and handle of a knife threaded connection, the bottom of handle of a knife is equipped with the cutter arbor, the top of cutter arbor extends to the inside of handle of a knife, the switching cover is installed to the bottom of cutter arbor, the bottom of switching cover is equipped with adjusts the pole, and adjusts pole and switching cover sliding connection, the inside round pin axle that is equipped with of switching cover of adjusting pole one side, and the one end of round pin axle extends to the inside of adjusting the pole, the adapter sleeve is installed to the bottom of adjusting the pole. The utility model discloses not only realized that the convenient installation of not damaged drill bit is fixed, made things convenient for quick change in not damaged drill bit wearing and tearing back, the not damaged processing to the double-sided circuit board is convenient during the use moreover.
Description
Technical Field
The utility model relates to a not damaged drill bit technical field specifically is a not damaged drill bit for processing double-sided circuit board.
Background
The through holes of the double-sided circuit board can also be drilled by numerical control as with a rigid printed board, but are not suitable for hole processing of a coiled double-sided metallized hole circuit, along with the densification of circuit patterns and the small aperture of metallized holes, and the aperture of numerical control drilling has certain limits, a plurality of new drilling technologies are put into practical application at present, the new drilling technologies comprise plasma etching holes, laser drilling holes, micro-aperture punching holes, chemical etching holes and the like, the drilling technologies can more easily meet the hole forming requirements of a coiling process than numerical control drilling, and because the flexible printed board is very thin, a plurality of pieces of flexible printed boards can be drilled in an overlapping mode to improve the drilling efficiency.
This type of not damaged drill bit on the market is various today, can satisfy people's user demand basically, but still has certain problem, and the installation that generally is not convenient when using of current this type of not damaged drill bit is fixed, to quick change in not damaged drill bit wearing and tearing back, great influence the convenience when not damaged drill bit is changed, the operation of giving people uses and has brought very big inconvenience.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a not damaged drill bit for processing double-sided circuit board to provide the not damaged drill bit and be not convenient for the fixed problem of installation in solving above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a not damaged drill bit for processing double-sided circuit board, includes handle of a knife and latin, latin is installed on the top of handle of a knife, and latin and handle of a knife threaded connection, the bottom of handle of a knife is equipped with the cutter arbor, the top of cutter arbor extends to the inside of handle of a knife, the switching cover is installed to the bottom of cutter arbor, the bottom of switching cover is equipped with adjusts the pole, and adjusts pole and switching cover sliding connection, the inside round pin axle that is equipped with of switching cover of adjusting pole one side, and the one end of round pin axle extends to the inside of adjusting the pole, the adapter sleeve is installed to the bottom of adjusting the pole.
Preferably, the bottom end of the connecting sleeve is provided with a lengthened drill bit, and the top end of the lengthened drill bit extends to the inside of the connecting sleeve.
Preferably, two groups of threaded sleeves are arranged inside the connecting sleeve on one side of the lengthened drill bit, and locking bolts are arranged inside the threaded sleeves.
Preferably, one end of the locking bolt extends to the surface of the lengthened drill bit, and the locking bolt is in threaded connection with the threaded sleeve.
Preferably, the cutter bar surface cover above the switching sleeve is equipped with the lock sleeve, the inside of lock sleeve is equipped with clamp bolt.
Preferably, the outer wall of the locking sleeve is provided with a limiting rod, and a threaded hole is formed in the locking sleeve on one side of the limiting rod.
Preferably, a lengthened bolt is arranged inside the limiting rod, and one end of the lengthened bolt extends into the threaded hole.
Preferably, the cutter bar surface below the cutter handle is sleeved with a positioning ring, and the positioning ring is connected with the cutter bar in a sliding manner.
Preferably, two groups of connecting bolts are arranged inside the positioning ring, and the bottom ends of the connecting bolts extend into the locking sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: the nondestructive drill not only realizes convenient installation and fixation of the nondestructive drill, facilitates quick replacement of the nondestructive drill after abrasion, but also realizes convenient nondestructive processing of a double-sided circuit board when in use;
(1) The adapter sleeve is connected with the adjusting rod through the pin shaft, the lengthened drill bit is connected with the connecting sleeve, the locking bolt is connected with the threaded sleeve, the lengthened drill bit is convenient to replace by rotating the locking bolt after the lengthened drill bit is worn, the convenient installation and fixation of the nondestructive drill bit are realized, and the quick replacement of the nondestructive drill bit after being worn is convenient;
(2) The locking sleeve is sleeved on the surface of the cutter bar, the locking sleeve and the cutter bar are fixed by the compression bolt, the lengthened bolt is inserted into the limiting rod and the threaded hole, and the limiting rod and the locking sleeve are fixed by the lengthened bolt, so that the double-sided circuit board can be conveniently processed without damage by the nondestructive drill, and the convenience of the nondestructive drill in use is improved;
(3) Through with the holding ring suit on the surface of cutter arbor, connecting bolt plays fixed effect to holding ring and lock sleeve, and the holding ring plays the effect of support to the gag lever post, prevents that the gag lever post from taking place to rock when rotatory, has realized the reliable connection of not damaged drill bit structure, has improved the stability of not damaged drill bit.
Drawings
Fig. 1 is a schematic view of a three-dimensional explosion structure of the present invention;
fig. 2 is a schematic diagram of a three-dimensional structure of the present invention;
fig. 3 is a schematic view of the three-dimensional explosion structure of the present invention;
fig. 4 is a schematic diagram of a three-dimensional structure of the present invention;
fig. 5 is a schematic front view of the present invention.
In the figure: 1. a knife handle; 2. a positioning ring; 3. a locking sleeve; 4. a cutter bar; 5. a transfer sleeve; 6. adjusting a rod; 7. locking the bolt; 8. a threaded sleeve; 9. lengthening a drill bit; 10. connecting sleeves; 11. a pin shaft; 12. a limiting rod; 13. lengthening the bolt; 14. a threaded hole; 15. a connecting bolt; 16. performing Latin; 17. and (7) pressing the bolt.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a nondestructive drill bit for processing a double-sided circuit board comprises a tool holder 1 and a latin 16, wherein the latin 16 is installed at the top end of the tool holder 1, the latin 16 is in threaded connection with the tool holder 1, a tool bar 4 is arranged at the bottom end of the tool holder 1, the top end of the tool bar 4 extends into the tool holder 1, a transfer sleeve 5 is installed at the bottom end of the tool bar 4, an adjusting rod 6 is arranged at the bottom end of the transfer sleeve 5, the adjusting rod 6 is in sliding connection with the transfer sleeve 5, a pin shaft 11 is arranged inside the transfer sleeve 5 on one side of the adjusting rod 6, one end of the pin shaft 11 extends into the adjusting rod 6, the pin shaft 11 plays a role in connection and fixation, a connecting sleeve 10 is installed at the bottom end of the adjusting rod 6, an extension drill bit 9 is arranged at the bottom end of the connecting sleeve 10, the top end of the extension drill bit 9 extends into the connecting sleeve 10, the extension drill bit 9 is used for drilling, two groups of thread sleeves 8 are arranged inside the connecting sleeve 10 on one side of the extension drill bit 9, locking bolts 7 are arranged inside the thread sleeves 8, one end of the locking bolts 7 extends to the surface of the extension drill bit 9, the locking bolts 7 is in threaded connection and fixation with the thread sleeves 8;
when the tool is used, the latin 16 and the tool handle 1 are installed together, the latin 16 is convenient for fixing the tool handle 1 and a machine tool, the tool handle 1 and the tool bar 4 are installed together, the adapter sleeve 5 and the tool bar 4 are installed together, the connecting sleeve 10 is connected with the adjusting rod 6, the adjusting rod 6 is inserted into the adapter sleeve 5, the adapter sleeve 5 is connected with the adjusting rod 6 through the pin shaft 11, the lengthened drill bit 9 is connected with the connecting sleeve 10, the lengthened drill bit 9 is used for drilling a double-sided circuit board, the locking bolt 7 is connected with the threaded sleeve 8 together, the locking bolt 7 is contacted with the lengthened drill bit 9 under threaded connection to fix the lengthened drill bit 9, when the lengthened drill bit 9 is abraded, the lengthened drill bit 9 is convenient to replace through rotating the locking bolt 7, convenient installation and fixation of a nondestructive drill bit are achieved, and rapid replacement of the nondestructive drill bit after abrasion is facilitated;
the surface of the cutter bar 4 above the adapter sleeve 5 is sleeved with a locking sleeve 3, a compression bolt 17 is arranged inside the locking sleeve 3, the outer wall of the locking sleeve 3 is provided with a limiting rod 12, a threaded hole 14 is arranged inside the locking sleeve 3 on one side of the limiting rod 12, a lengthened bolt 13 is arranged inside the limiting rod 12, one end of the lengthened bolt 13 extends into the threaded hole 14, and the lengthened bolt 13 plays a role in connection and fixation;
when the double-sided circuit board drilling machine is used, the locking sleeve 3 is sleeved on the surface of the cutter bar 4, the compression bolt 17 is inserted into the locking sleeve 3, the compression bolt 17 fixes the locking sleeve 3 and the cutter bar 4, the lengthened bolt 13 is inserted into the limiting rod 12 and the threaded hole 14, the lengthened bolt 13 fixes the limiting rod 12 and the locking sleeve 3, the limiting rod 12 plays a limiting role, when the lengthened drill bit 9 is used for drilling, the drilling depth is judged by observing the distance between the limiting rod 12 and the double-sided circuit board, so that the double-sided circuit board is subjected to nondestructive processing, the convenient nondestructive processing of the double-sided circuit board by the nondestructive drill bit is realized, and the convenience of the nondestructive drill bit in use is improved;
the surface of a cutter bar 4 below the cutter handle 1 is sleeved with a positioning ring 2, the positioning ring 2 is connected with the cutter bar 4 in a sliding manner, two groups of connecting bolts 15 are arranged inside the positioning ring 2, the bottom ends of the connecting bolts 15 extend into the locking sleeve 3, and the connecting bolts 15 play a role in connection and fixation;
during the use through the surface with 2 suits of holding ring at cutter arbor 4, insert the inside of holding ring 2 and lock sleeve 3 with connecting bolt 15, connecting bolt 15 plays fixed effect to holding ring 2 and lock sleeve 3, and holding ring 2 plays the effect of support to gag lever post 12, prevents that gag lever post 12 from taking place to rock when rotatory, has realized the reliable connection of not damaged drill bit structure, has improved the stability of not damaged drill bit.
When the embodiment of the application is used: firstly, a latin 16 and a handle 1 are installed together, the latin 16 facilitates the fixing of the handle 1 and a machine tool, the handle 1 and the tool bar 4 are installed together, an adapter sleeve 5 and the tool bar 4 are installed together, a connecting sleeve 10 is connected with an adjusting rod 6, the adjusting rod 6 is inserted into the adapter sleeve 5, the adapter sleeve 5 is connected with the adjusting rod 6 through a pin shaft 11, an extension bit 9 is connected with the connecting sleeve 10, the extension bit 9 is used for drilling a double-sided circuit board, a locking bolt 7 is connected with a thread sleeve 8, the locking bolt 7 is contacted with the extension bit 9 under the connection of threads to fix the extension bit 9, the extension bit 9 is convenient to replace by rotating the locking bolt 7 after the extension bit 9 is worn, and then the locking sleeve 3 is sleeved on the surface of the tool bar 4, the clamp bolt 17 inserts the inside of lock sleeve 3, clamp bolt 17 fixes lock sleeve 3 and cutter arbor 4, insert extension bolt 13 the inside of gag lever post 12 and screw hole 14, extension bolt 13 fixes gag lever post 12 and lock sleeve 3, gag lever post 12 plays spacing effect, add man-hour when adding the drill bit 9 and drill, through observing the distance of gag lever post 12 and double-sided circuit board, judge the degree of depth of drilling, come to carry out the not damaged processing to double-sided circuit board, again through the surface of sleeving 2 at the cutter arbor 4 with holding ring, insert the inside of holding ring 2 and lock sleeve 3 with connecting bolt 15, connecting bolt 15 plays fixed effect to holding ring 2 and lock sleeve 3, holding ring 2 plays the effect of support to gag lever post 12, take place to rock when preventing that gag lever post 12 from rotating, accomplish the use work of not damaged drill bit.
Claims (9)
1. The utility model provides a not damaged drill bit for processing two-sided circuit board, includes handle of a knife (1) and latin (16), its characterized in that: latin (16) are installed on the top of handle of a knife (1), and Latin (16) and handle of a knife (1) threaded connection, the bottom of handle of a knife (1) is equipped with cutter arbor (4), the top of cutter arbor (4) extends to the inside of handle of a knife (1), switching cover (5) are installed to the bottom of cutter arbor (4), the bottom of switching cover (5) is equipped with adjusts pole (6), and adjusts pole (6) and switching cover (5) sliding connection, the switching cover (5) inside of adjusting pole (6) one side is equipped with round pin axle (11), and the one end of round pin axle (11) extends to the inside of adjusting pole (6), adapter sleeve (10) are installed to the bottom of adjusting pole (6).
2. The atraumatic drill for machining double-sided circuit boards of claim 1, wherein: the bottom end of the connecting sleeve (10) is provided with a lengthened drill bit (9), and the top end of the lengthened drill bit (9) extends to the inside of the connecting sleeve (10).
3. The atraumatic drill for machining double-sided circuit boards of claim 2, wherein: the drill bit is characterized in that two groups of threaded sleeves (8) are arranged inside the connecting sleeve (10) on one side of the lengthened drill bit (9), and locking bolts (7) are arranged inside the threaded sleeves (8).
4. The atraumatic drill for machining double-sided circuit boards of claim 3, wherein: one end of the locking bolt (7) extends to the surface of the lengthened drill bit (9), and the locking bolt (7) is in threaded connection with the threaded sleeve (8).
5. The atraumatic drill for machining double-sided circuit boards of claim 1, wherein: the tool bar (4) above the adapter sleeve (5) is sleeved with a locking sleeve (3), and a pressing bolt (17) is arranged inside the locking sleeve (3).
6. The atraumatic drill for machining double-sided circuit boards of claim 5, wherein: be equipped with gag lever post (12) on the outer wall of lock sleeve (3), inside screw hole (14) that is equipped with of lock sleeve (3) on one side of gag lever post (12).
7. The atraumatic drill for machining double-sided circuit boards of claim 6, wherein: a lengthened bolt (13) is arranged inside the limiting rod (12), and one end of the lengthened bolt (13) extends into the threaded hole (14).
8. The atraumatic drill for machining double-sided circuit boards of claim 1, wherein: the surface of the cutter bar (4) below the cutter handle (1) is sleeved with a positioning ring (2), and the positioning ring (2) is connected with the cutter bar (4) in a sliding manner.
9. The atraumatic drill for machining double-sided circuit boards of claim 8, wherein: the inside of holding ring (2) is equipped with two sets of connecting bolt (15), and the bottom of connecting bolt (15) all extends to the inside of lock sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221261189.6U CN217777175U (en) | 2022-05-24 | 2022-05-24 | Nondestructive drill bit for processing double-sided circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221261189.6U CN217777175U (en) | 2022-05-24 | 2022-05-24 | Nondestructive drill bit for processing double-sided circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217777175U true CN217777175U (en) | 2022-11-11 |
Family
ID=83909037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221261189.6U Active CN217777175U (en) | 2022-05-24 | 2022-05-24 | Nondestructive drill bit for processing double-sided circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217777175U (en) |
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2022
- 2022-05-24 CN CN202221261189.6U patent/CN217777175U/en active Active
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