CN109926628A - A kind of adjustable positioning hexagonal handle brill - Google Patents

A kind of adjustable positioning hexagonal handle brill Download PDF

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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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CN
China
Prior art keywords
adjusting set
positioning sleeve
counterbit
positioning
bores
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.)
Pending
Application number
CN201910299159.0A
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Chinese (zh)
Inventor
焦余华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU FEIDA DRILLS CO Ltd
Original Assignee
JIANGSU FEIDA DRILLS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU FEIDA DRILLS CO Ltd filed Critical JIANGSU FEIDA DRILLS CO Ltd
Priority to CN201910299159.0A priority Critical patent/CN109926628A/en
Publication of CN109926628A publication Critical patent/CN109926628A/en
Pending legal-status Critical Current

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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

A kind of adjustable positioning hexagonal handle brill
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.
CN201910299159.0A 2019-04-15 2019-04-15 A kind of adjustable positioning hexagonal handle brill Pending CN109926628A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910299159.0A CN109926628A (en) 2019-04-15 2019-04-15 A kind of adjustable positioning hexagonal handle brill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910299159.0A CN109926628A (en) 2019-04-15 2019-04-15 A kind of adjustable positioning hexagonal handle brill

Publications (1)

Publication Number Publication Date
CN109926628A true CN109926628A (en) 2019-06-25

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CN (1) CN109926628A (en)

Citations (7)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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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