CN109926628A - A kind of adjustable positioning hexagonal handle brill - Google Patents
A kind of adjustable positioning hexagonal handle brill Download PDFInfo
- Publication number
- CN109926628A CN109926628A CN201910299159.0A CN201910299159A CN109926628A CN 109926628 A CN109926628 A CN 109926628A CN 201910299159 A CN201910299159 A CN 201910299159A CN 109926628 A CN109926628 A CN 109926628A
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- China
- Prior art keywords
- adjusting set
- positioning sleeve
- counterbit
- positioning
- bores
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- 241001074085 Scophthalmus aquosus Species 0.000 title description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000005553 drilling Methods 0.000 abstract description 18
- 238000005520 cutting process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of adjustable positioning hexagonal handles to bore, including drill bit, the straight bar part of the drill bit is embedded in the centre bore of counterbit, the bar portion of counterbit is sequentially connected with circlip, adjusting set and stop collar, the adjusting set can be slided in the bar portion of counterbit, and when adjusting set slides into right end, the right end of adjusting set is resisted against the side of circlip, when adjusting set is moved in left end, the left end of adjusting set is connected on the side of stop collar;Positioning sleeve is screwed with by screw thread on the outer wall of adjusting set; positioning sleeve is adjusted to be screwed on position; obtain the cutting depth for changing the counterbit ream conical surface; the right end of the positioning sleeve is in horn-like opening outward, obtains biggish limit contact surface, and O-ring seals are also connected on the right side of positioning sleeve; the present apparatus can not only realize the positioning of drilling depth; but also can by adjusting the opposite connection length of adjusting set and positioning sleeve, Lai Shixian drilling depth it is adjustable, and workpiece to be machined surface can be protected.
Description
Technical field
The present invention relates to a kind of adjustable positioning hexagonal handles to bore.
Background technique
In daily use and industrial production, the processed and applied for boring ream screw counter sink is very extensive.Bore spot-facing one
The head of screw can be embedded among profile by aspect, be guaranteed beautiful;On the other hand, it bores spot-facing and guarantees screw head and profile
Contact surface is horizontal plane, it is ensured that being screwed in the process for screw is always that vertically downward, will not shift phenomenon.
In order to simplify processing flow, shorten process time, integral type is bored ream compound tool and is widely used in a variety of applications.It is common
Drilling processing be divided into hand drill and two kinds of power auger.In power auger, it can be leaned on by adjusting the limit on lathe, i.e., controllably
The depth of spot-facing processed, but when hand drill, due to no corresponding positioning device, manpower feel controlling depth is leaned on completely, is bored in this way
Hole and the spot-facing depth are unable to control, to affect the quality after the assembling of work piece subsequent production.
Summary of the invention
The purpose of the present invention is to solve the above the deficiencies in the prior art, propose a kind of adjustable positioning hexagonal handle
It bores.
A kind of adjustable positioning hexagonal handle brill, including drill bit, the straight bar part of the drill bit are embedded in the centre bore of counterbit
It is interior, circlip, adjusting set and stop collar are sequentially connected in the bar portion of the counterbit from right to left, the circlip is clamped by card slot
In the bar portion of counterbit, the adjusting set can be slided in the bar portion of counterbit, be disposed vertically downward when positioning hexagonal handle bores apex point
When, adjusting set slides into right end, and the right end of adjusting set is resisted against the side of circlip, does not fall to limit position portion,
And when positioning hexagonal handle brill apex point and being disposed vertically upward or when apex point is cut downward, adjusting set is moved in left end, adjusting set
Left end be connected on the side of stop collar;Positioning sleeve is screwed with by screw thread on the outer wall of adjusting set, positioning sleeve is adjusted and is adjusting
Be screwed on position on section set, obtains the cutting depth for changing the counterbit ream conical surface, the right end of the positioning sleeve is in horn-like outward
It opens, expanded diameter range is 20mm~50mm, can obtain biggish limit contact surface, and be also connected on the right side of positioning sleeve
O-ring seals, positioning sleeve protect workpiece when positioning.The present apparatus can not only realize the positioning of drilling depth, but also can lead to
Overregulate the opposite connection length of adjusting set and positioning sleeve, Lai Shixian drilling depth it is adjustable, and workpiece to be machined can be protected
Surface.
Adjusting set deviates during the motion in order to prevent, and the left end of the adjusting set is equipped with counterbore, the counterbore it is interior
The outer diameter of diameter and stop collar matches.
Positioning sleeve shakes in order to prevent, and the problem for causing depth localization inaccurate, further includes a locking nut, the locking
Nut is screwed on the outer wall of adjusting set by screw thread, and the right end of locking nut is connected on the left end of positioning sleeve.
Preferably, the fine thread that the locking nut passes through M20*1.0 with positioning sleeve is connected with adjusting set.
Preferably, it is also mutually fixed by marking closely screw between the straight bar part of the drill bit and the centre bore of counterbit.
Preferably, the side of the adjusting set and positioning sleeve, which is equipped with, marks closely screw via hole.
Regulative mode:
1, whole hexagonal handle is bored assembly to finish, and adjusts position of the positioning sleeve in adjusting set, by locking nut to calmly
Position set direction screws;
2, hexagonal handle portion is connected with driving device (drilling machine);
3, when drilling, until the O-ring seals of positioning sleeve front end are pressed in processing plane, and adjusting set and stop collar
It abuts against;
4, at this point, drill bit can not continue to move downward, i.e. drilling spot-facing depth has reached scheduled depth;
5, position of the positioning sleeve in adjusting set is adjusted, that is, scheduled drilling spot-facing depth can be changed, realizes drilling spot-facing
The adjustable operation of depth.
The utility model has the advantages that
1, effect is compressed by the front end of positioning sleeve, can realizes drilling ream on the basis of not destroying processing plane
Hole depth it is controllable, prevent the too deep or excessively shallow situation of drilling spot-facing depth from occurring.
2, effective mobile connection by positioning sleeve in adjusting set, may be implemented the variation of positioning sleeve position, thus
It realizes the adjustable of predetermined drilling spot-facing depth, to obtain the processing control in different depth hole, greatly improves positioning hexagonal
The application range and product quality that handle bores.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram that adjustable positioning hexagonal handle bores;
Fig. 2 is the schematic diagram that adjusting set moves to left end;
Fig. 3 is structural schematic diagram when positioning sleeve is adjusted to adjusting set right end;
1. 5. adjusting set of drill bit 2. hexagonal handle, 3. counterbit, 4. positioning sleeve, 6. locking nut 7.O shape sealing ring 8. marks closely screw 9.
10. stop collar of circlip.
Specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment and attached drawing, the invention will be further described, should
The examples are only for explaining the invention, is not intended to limit the scope of the present invention..
As shown in Figure 1-3, a kind of adjustable positioning hexagonal handle bores, including drill bit 1, the straight bar part insertion of the drill bit 1
In the centre bore of counterbit 3, circlip 9, adjusting set 5 and stop collar 10, institute are sequentially connected in the bar portion of the counterbit 3 from right to left
The circlip 9 stated is connected to the bar portion of counterbit 3 by card slot, and the adjusting set 5 can be slided in the bar portion of counterbit 3, works as adjusting
Set 5 movement in right end, the right end of adjusting set 5 is connected to the side of circlip 9, when adjusting set 5 movement in left end, adjust
The left end of set 5 is connected on the side of stop collar 10;Positioning sleeve 4 is also screwed with by screw thread on the outer wall of adjusting set 5, it is described fixed
The right end of position set 4 is in that horn-like opening is added in limit contact surface, and is also connected with O-ring seals on the right side of positioning sleeve 4 outward
7。
The left end of the adjusting set 5 is equipped with counterbore, and the internal diameter of the counterbore and the outer diameter of stop collar 10 match.
It further include a locking nut 6, the locking nut 6 is screwed on the outer wall of adjusting set 5 by screw thread, and is locked
The right end of nut 6 is connected on the left end of positioning sleeve 4.
The locking nut 6 is connected by the fine thread of M20*1.0 with adjusting set 5 with positioning sleeve 4.
It is also fixed by marking closely 8 phase of screw between the straight bar part of the drill bit 1 and the centre bore of counterbit 3.
The side of the adjusting set 5 and positioning sleeve 4, which is equipped with, marks closely screw via hole.
Regulative mode:
1, whole hexagonal handle is bored assembly to finish, and adjusts position of the positioning sleeve 4 in adjusting set 5, locking nut 6 is to calmly
Position 4 directions of set screw, as shown in Figure 1;
2, hexagonal handle 2 is connected with driving device (drilling machine);
3, it drills, until the O-ring seals 7 of 4 front end of positioning sleeve are pressed in processing plane, under force, positioning
Set 4 is moved to the left with adjusting set 5, until adjusting set 5 is pressed on stop collar 10, and adjusting set 5 is shaken in order to prevent, also
It is matched equipped with counterbore with stop collar 10;
4, at this point, i.e. drilling spot-facing depth has reached scheduled depth as shown in Fig. 2, drill bit can not continue to move downward;
5, position of the positioning sleeve 4 in adjusting set 5 is adjusted, that is, scheduled drilling spot-facing depth can be changed, realizes drilling ream
The adjustable operation of hole depth, as shown in figure 3, at this time compared to Figure 1 positioning sleeve 4 and the connection length of adjusting set 5, are become
Change, i.e., predetermined drilling depth is changed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of adjustable positioning hexagonal handle bores, which is characterized in that including drill bit, the straight bar part of the drill bit is embedded in counterbit
Centre bore in, circlip, adjusting set and stop collar are sequentially connected in the bar portion of the counterbit from right to left, the circlip passes through
Card slot is connected to the bar portion of counterbit, and the adjusting set can be slided in the bar portion of counterbit, when adjusting set slides onto right end,
The right end of adjusting set is connected to the side of circlip, and when adjusting set movement is in left end, the left end of adjusting set is connected to stop collar
Side on;Positioning sleeve is also screwed with by screw thread on the outer wall of adjusting set, the right end of the positioning sleeve is in horn-like outward
It opens.
2. the adjustable positioning hexagonal handle of one kind according to claim 1 bores, which is characterized in that the left end of the adjusting set is set
There is counterbore, the internal diameter of the counterbore and the outer diameter of stop collar match.
3. the adjustable positioning hexagonal handle of one kind according to claim 1 bores, which is characterized in that it further include locking nut, institute
The locking nut stated is screwed on the outer wall of adjusting set by screw thread, and the right end of locking nut is connected to the left end of positioning sleeve
On.
4. the adjustable positioning hexagonal handle of one kind according to claim 3 bores, which is characterized in that the locking nut and fixed
Position set is connected by the fine thread of M20*1.0 with adjusting set.
5. the adjustable positioning hexagonal handle of one kind according to claim 1 bores, which is characterized in that the straight bar part of the drill bit
It is also mutually fixed by marking closely screw between the centre bore of counterbit.
6. the adjustable positioning hexagonal handle of one kind according to claim 5 bores, which is characterized in that the adjusting set and positioning
The side of set, which is equipped with, marks closely screw via hole.
7. the adjustable positioning hexagonal handle of one kind according to claim 1 bores, which is characterized in that the right side of the positioning sleeve
On be also connected with O-ring seals.
8. the adjustable positioning hexagonal handle of one kind according to claim 1 bores, which is characterized in that the right end of positioning sleeve is in outward
Horn-like opening, expanded diameter range are 20mm~50mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910299159.0A CN109926628A (en) | 2019-04-15 | 2019-04-15 | A kind of adjustable positioning hexagonal handle brill |
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Application Number | Priority Date | Filing Date | Title |
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CN201910299159.0A CN109926628A (en) | 2019-04-15 | 2019-04-15 | A kind of adjustable positioning hexagonal handle brill |
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CN201910299159.0A Pending CN109926628A (en) | 2019-04-15 | 2019-04-15 | A kind of adjustable positioning hexagonal handle brill |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB488242A (en) * | 1937-08-18 | 1938-07-04 | Werner Roterberg | Improvements in or relating to devices for counter-sinking, boring, drilling and similar operations, provided with a depth stop |
CN201432131Y (en) * | 2009-06-25 | 2010-03-31 | 成都飞机工业(集团)有限责任公司 | Reversed cutting limit socket drill |
CN202239822U (en) * | 2011-09-06 | 2012-05-30 | 河南欧迪艾铸造有限公司 | Positioner for taper drill |
WO2015022337A1 (en) * | 2013-08-16 | 2015-02-19 | Gühring KG | Exchangeable stop for a drilling, milling or countersinking tool |
CN207508335U (en) * | 2017-12-06 | 2018-06-19 | 洛阳力肯航空科技有限公司 | A kind of adjustable counter boring depthkeeping bores |
CN109175476A (en) * | 2018-09-18 | 2019-01-11 | 贵州风雷航空军械有限责任公司 | Small-diameter deep counterbore counterbit in a kind of process chamber |
CN210023874U (en) * | 2019-04-15 | 2020-02-07 | 江苏飞达钻头股份有限公司 | Adjustable positioning hexagonal handle drill |
-
2019
- 2019-04-15 CN CN201910299159.0A patent/CN109926628A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB488242A (en) * | 1937-08-18 | 1938-07-04 | Werner Roterberg | Improvements in or relating to devices for counter-sinking, boring, drilling and similar operations, provided with a depth stop |
CN201432131Y (en) * | 2009-06-25 | 2010-03-31 | 成都飞机工业(集团)有限责任公司 | Reversed cutting limit socket drill |
CN202239822U (en) * | 2011-09-06 | 2012-05-30 | 河南欧迪艾铸造有限公司 | Positioner for taper drill |
WO2015022337A1 (en) * | 2013-08-16 | 2015-02-19 | Gühring KG | Exchangeable stop for a drilling, milling or countersinking tool |
CN207508335U (en) * | 2017-12-06 | 2018-06-19 | 洛阳力肯航空科技有限公司 | A kind of adjustable counter boring depthkeeping bores |
CN109175476A (en) * | 2018-09-18 | 2019-01-11 | 贵州风雷航空军械有限责任公司 | Small-diameter deep counterbore counterbit in a kind of process chamber |
CN210023874U (en) * | 2019-04-15 | 2020-02-07 | 江苏飞达钻头股份有限公司 | Adjustable positioning hexagonal handle drill |
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