CN106141229A - A kind of self-locking device attacking torque overload shield jig for finely tuning brill - Google Patents
A kind of self-locking device attacking torque overload shield jig for finely tuning brill Download PDFInfo
- Publication number
- CN106141229A CN106141229A CN201510169852.8A CN201510169852A CN106141229A CN 106141229 A CN106141229 A CN 106141229A CN 201510169852 A CN201510169852 A CN 201510169852A CN 106141229 A CN106141229 A CN 106141229A
- Authority
- CN
- China
- Prior art keywords
- self
- holder
- locking
- chuck
- mentioned
- 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
Links
Landscapes
- Gripping On Spindles (AREA)
Abstract
The invention discloses a kind of self-locking device attacking torque overload shield jig for finely tuning brill, including holder and chuck, wherein, above-mentioned holder is circulus, the middle part perforate of holder, and this opening inwall has handling passage and at least two cannelures；Above-mentioned chuck is rod-like structure, the bottom of chuck is provided with fixing groove, to fix screw tap, the outside of chuck is provided with at least two cannelures, being provided with self-locking body, locating part and Fastener in cannelure, chuck inserts in holder, and self-locking body slips in cannelure through handling passage, so that locking holder and chuck, locating part and Fastener limiting card grip seat and chuck.Present configuration is simple, reasonable in design compact, and with self-locking device, the installation accuracy of product is high, and stability is strong, and safety coefficient is high, has self-locking anti-theft function.
Description
Technical field
The present invention relates to threading drill bit field, refer in particular to a kind of self-locking device attacking torque overload shield jig for finely tuning brill.
Background technology
Mechanical processing process is commonly used boring and tapping, boring refers to process, with drill bit, the operation portalled on solid material, tapping is will to process female thread in bottom outlet to be bored for screw tap screw-in with certain moment of torsion, boring and tapping need to drive drill bit and screw tap high speed rotating respectively, to be changed to hole downwards by the torque axis of rotating shaft with the driving force of tapping, drill bit and screw tap are separately fixed on chuck, its high speed rotating is driven by chuck, drill bit and the screw tap of high speed rotating need overload protection arrangement, fracture to prevent from transshipping excessive, and the installation accuracy of drill bit and screw tap is required height, existing overload protection arrangement installation accuracy is difficult to reach the requirement of high speed rotating, after causing equipment to use certain time, occur loosening, periodic maintenance is needed to lock, affect product normally to work；It addition, existing overload protection arrangement lacks self-locking structure, after loosening occurs in overload protection arrangement, the drill bit and the screw tap that are easily caused high speed rotating throw away under centrifugal action, cause security incident；Further, overload protection arrangement is easily dismantled by colleague, and with imitated, the protectiveness of product is poor.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art; a kind of simple in construction is provided; reasonable in design compact; with self-locking device; the installation accuracy of product is high; stability is strong, and safety coefficient is high, has the self-locking device attacking torque overload shield jig for finely tuning brill of self-locking anti-theft function.
The technical scheme that the present invention takes is as follows: a kind of self-locking device attacking torque overload shield jig for finely tuning brill; including holder and chuck, wherein, above-mentioned holder is circulus; the middle part perforate of holder, this opening inwall has handling passage and at least two cannelures；Above-mentioned chuck is rod-like structure, the bottom of chuck is provided with fixing groove, to fix screw tap, the outside of chuck is provided with at least two cannelures, being provided with self-locking body, locating part and Fastener in cannelure, chuck inserts in holder, and self-locking body slips in cannelure through handling passage, so that locking holder and chuck, locating part and Fastener limiting card grip seat and chuck.
Preferably, described holder includes holder body and mounting groove, and wherein, above-mentioned holder body is circulus, and the middle part of holder body has through hole
Preferably, described mounting groove is opened in the bottom of holder body, and mounting groove is through with holder body middle through-hole.
Preferably, the inner side of described mounting groove is interval with the first stopper slot and the first draw-in groove, the first stopper slot and the first draw-in groove according to this and caves inward along the inwall of holder respectively, forms ring-type cell body.
Preferably, the described through-hole wall in the middle part of holder body having handling passage, handling passage cave in inside through hole, and axially extending along holder body, and the two ends loading and unloading passage connect with above-mentioned mounting groove and the first stopper slot respectively.
Preferably, described chuck includes collet body and fixing groove, and wherein, above-mentioned collet body is rod-like structure, in order to insert in the middle through-hole of above-mentioned clipping base；Above-mentioned fixing groove is opened in the bottom of collet body, in order to fixing screw tap.
Preferably, on the sidewall of described collet body, the most spaced apart the second draw-in groove and the second stopper slot, the second draw-in groove and the second stopper slot of being provided with caves inward along the periphery of collet body, forms ring-type trough body structure.
Preferably, described collet body from bottom to top inserts holder through above-mentioned mounting groove, and this is internal, and the self-locking body on collet body sidewall slips in the first stopper slot through handling passage；Above-mentioned first draw-in groove is arranged at the step anchor ring of collet body, is provided with snap ring in the first draw-in groove, in order to axially locating clip seat body and collet body；Above-mentioned second draw-in groove is arranged on the outside of above-mentioned mounting groove, is provided with Fastener in the second draw-in groove, in order to position limiting clamp seat body and collet body；Above-mentioned second stopper slot is arranged on the inner side of above-mentioned mounting groove, is provided with spacing ball in the second stopper slot, in order to axial limiting holder body and collet body.
Preferably, it is provided with self-locking hole in the first described stopper slot；Above-mentioned self-locking body is metal ball body, and self-locking body slips in self-locking hole along the first stopper slot, in order to locking.
The beneficial effects of the present invention is:
The defect and the deficiency that the present invention is directed to prior art improve innovation; devise a kind of self-locking device attacked and bore torque overload shield jig; this self-locking device protective folder seat body and collet body; holder body is the tube-in-tube structure of annular; it is internally provided with the through hole of up/down perforation; it is provided with mounting groove, the first stopper slot and the first draw-in groove in through hole, is provided with the handling passage axially offered between mounting groove and the first stopper slot, in the first stopper slot, offers the self-locking hole of concave downward；Collet body is rod-like structure, and the bottom of collet body is provided with fixing groove, in order to fixing screw tap or drill bit, the outside wall surface of collet body has the second draw-in groove and the second stopper slot, and is provided with the self-locking body of metal ball；During installation, collet body is inserted into through the mounting groove of holder body so that self-locking body slips in the first stopper slot along handling passage, and rotary chuck body makes self-locking body slip in self-locking hole along the first stopper slot, to complete self-locking；Simultaneously, first draw-in groove correspondence is arranged on outside the step anchor ring of collet body, second draw-in groove correspondence is arranged on the outside of mounting groove, the snap ring arranged in first draw-in groove and the second draw-in groove is respectively from the two ends clamping of holder body, so that axial limiting holder body and collet body, self-locking body snaps in self-locking hole, with radially spacing collet body and holder body, multiple metal ball body it is provided with, with axial limiting holder body and collet body in first stopper slot.Whole device, reasonable in design compact, handling locking is convenient, and installation accuracy is high, and slow-roll stabilization is steady, and safety coefficient is high, and has tamper-proof function.
Accompanying drawing explanation
Fig. 1 is the sectional view of holder of the present invention.
Fig. 2 is the sectional view of chuck of the present invention.
Fig. 3 is that the present invention assembles structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1 to Figure 3; the technical scheme that the present invention takes is as follows: a kind of self-locking device attacking torque overload shield jig for finely tuning brill; including holder 1 and chuck 2; wherein; above-mentioned holder 1 is circulus; the middle part perforate of holder 1, this opening inwall has handling passage 14 and at least two cannelures；Above-mentioned chuck 2 is rod-like structure, the bottom of chuck 2 is provided with fixing groove 25, to fix screw tap, the outside of chuck 2 is provided with at least two cannelures, being provided with self-locking body 22, locating part and Fastener in cannelure, chuck 2 inserts in holder 1, and self-locking body 22 slips in cannelure through handling passage 14, so that locking holder 1 and chuck 2, locating part and Fastener limiting card grip seat 1 and chuck 2.
Holder 1 includes holder body 11 and mounting groove 15, and wherein, above-mentioned holder body 11 is circulus, and the middle part of holder body 11 has through hole
Mounting groove 15 is opened in the bottom of holder body 11, and mounting groove 15 is through with holder body 11 middle through-hole.
The inner side of mounting groove 15 is interval with the first stopper slot 13 and the first draw-in groove 12 according to this, and the first stopper slot 13 and the first draw-in groove 12 cave inward along the inwall of holder 1 respectively, form ring-type cell body.
Having handling passage 14 on through-hole wall in the middle part of holder body 11, handling passage 14 cave in inside through hole, and axially extending along holder body 11, and the two ends loading and unloading passage 14 connect with above-mentioned mounting groove 15 and the first stopper slot 13 respectively.
Chuck 2 includes collet body 21 and fixing groove 25, and wherein, above-mentioned collet body 21 is rod-like structure, in order to insert in the middle through-hole of above-mentioned clipping base 11；Above-mentioned fixing groove 25 is opened in the bottom of collet body 21, in order to fixing screw tap.
On the sidewall of collet body 21, the most spaced apart second draw-in groove 24 and the second stopper slot 23 that be provided with, the second draw-in groove 24 and the second stopper slot 23 cave inward along the periphery of collet body 21, form ring-type trough body structure.
Collet body 21 from bottom to top inserts in holder body 11 through above-mentioned mounting groove 15, and the self-locking body 22 on collet body 21 sidewall slips in the first stopper slot 13 through handling passage 14；Above-mentioned first draw-in groove 12 is arranged at the step anchor ring of collet body 21, is provided with snap ring in the first draw-in groove 12, in order to axially locating clip seat body 11 and collet body 21；Above-mentioned second draw-in groove 24 is arranged on the outside of above-mentioned mounting groove 15, is provided with Fastener in the second draw-in groove 24, in order to position limiting clamp seat body 11 and collet body 21；Above-mentioned second stopper slot 23 is arranged on the inner side of above-mentioned mounting groove 15, is provided with spacing ball in the second stopper slot 23, in order to axial limiting holder body 11 and collet body 21.
It is provided with self-locking hole 16 in first stopper slot 13；Above-mentioned self-locking body 22 is metal ball body, and self-locking body 22 slips in self-locking hole 16 along the first stopper slot 13, in order to locking.
Further; the present invention devises a kind of self-locking device attacked and bore torque overload shield jig; this self-locking device protective folder seat body and collet body; holder body is the tube-in-tube structure of annular; it is internally provided with the through hole of up/down perforation; it is provided with mounting groove, the first stopper slot and the first draw-in groove in through hole, is provided with the handling passage axially offered between mounting groove and the first stopper slot, in the first stopper slot, offers the self-locking hole of concave downward；Collet body is rod-like structure, and the bottom of collet body is provided with fixing groove, in order to fixing screw tap or drill bit, the outside wall surface of collet body has the second draw-in groove and the second stopper slot, and is provided with the self-locking body of metal ball；During installation, collet body is inserted into through the mounting groove of holder body so that self-locking body slips in the first stopper slot along handling passage, and rotary chuck body makes self-locking body slip in self-locking hole along the first stopper slot, to complete self-locking；Simultaneously, first draw-in groove correspondence is arranged on outside the step anchor ring of collet body, second draw-in groove correspondence is arranged on the outside of mounting groove, the snap ring arranged in first draw-in groove and the second draw-in groove is respectively from the two ends clamping of holder body, so that axial limiting holder body and collet body, self-locking body snaps in self-locking hole, with radially spacing collet body and holder body, multiple metal ball body it is provided with, with axial limiting holder body and collet body in first stopper slot.Whole device, reasonable in design compact, handling locking is convenient, and installation accuracy is high, and slow-roll stabilization is steady, and safety coefficient is high, and has tamper-proof function.The collet body of the present invention is provided with fixing lock point, is provided with self-locking body in fixing lock point.Lock point is entered in tamper groove by this internal passage that sets of holder；After assembling, rotate unspecified angle, can complete to pin function.After pinning, do not affect product function.Safety coefficient: 1. improve product and use safety coefficient, under biography turns at a high speed, peace can be blocked external form part and loosen.2. prevent from other people from taking product apart to copy.Unlocking method: product repairing, designer to be passed through informs power sense password, just can open.
Embodiments of the invention simply introduce its detailed description of the invention, do not lie in and limit its protection domain.The technical staff of the industry may be made that some is revised under the inspiration of the present embodiment, therefore all equivalence changes done according to the scope of the claims of the present invention or modification, belong in scope of the patent claims of the present invention.
Claims (9)
1. the self-locking device attacking torque overload shield jig for finely tuning brill; it is characterized in that: including holder (1) and chuck (2), wherein, above-mentioned holder (1) is circulus; the middle part perforate of holder (1), this opening inwall has handling passage (14) and at least two cannelures；Above-mentioned chuck (2) is rod-like structure, the bottom of chuck (2) is provided with fixing groove (25), to fix screw tap, the outside of chuck (2) is provided with at least two cannelures, being provided with self-locking body (22), locating part and Fastener in cannelure, chuck (2) inserts in holder (1), and self-locking body (22) slips in cannelure through handling passage (14), so that locking holder (1) and chuck (2), locating part and Fastener limiting card grip seat (1) and chuck (2).
A kind of self-locking device attacking torque overload shield jig for finely tuning brill the most according to claim 1; it is characterized in that: described holder (1) includes holder body (11) and mounting groove (15); wherein; above-mentioned holder body (11) is circulus, and the middle part of holder body (11) has through hole.
A kind of self-locking device attacking torque overload shield jig for finely tuning brill the most according to claim 2; it is characterized in that: described mounting groove (15) is opened in the bottom of holder body (11), and mounting groove (15) is through with holder body (11) middle through-hole.
A kind of self-locking device attacking torque overload shield jig for finely tuning brill the most according to claim 3; it is characterized in that: the inner side of described mounting groove (15) is interval with the first stopper slot (13) and the first draw-in groove (12) according to this; first stopper slot (13) and the first draw-in groove (12) cave inward along the inwall of holder (1) respectively, form ring-type cell body.
A kind of self-locking device attacking torque overload shield jig for finely tuning brill the most according to claim 4; it is characterized in that: on the through-hole wall at described holder body (11) middle part, have handling passage (14); handling passage (14) are caved in inside through hole; and axially extending along holder body (11), the two ends of handling passage (14) connect with above-mentioned mounting groove (15) and the first stopper slot (13) respectively.
A kind of self-locking device attacking torque overload shield jig for finely tuning brill the most according to claim 5; it is characterized in that: described chuck (2) includes collet body (21) and fixing groove (25); wherein; above-mentioned collet body (21) is rod-like structure, in order to insert in the middle through-hole of above-mentioned clipping base (11)；Above-mentioned fixing groove (25) is opened in the bottom of collet body (21), in order to fixing screw tap.
A kind of self-locking device attacking torque overload shield jig for finely tuning brill the most according to claim 6; it is characterized in that: the most spaced apart on the sidewall of described collet body (21) be provided with the second draw-in groove (24) and the second stopper slot (23); second draw-in groove (24) and the second stopper slot (23) cave inward along the periphery of collet body (21), form ring-type trough body structure.
A kind of self-locking device attacking torque overload shield jig for finely tuning brill the most according to claim 7; it is characterized in that: described collet body (21) is from bottom to top in above-mentioned mounting groove (15) inserts holder body (11), and the self-locking body (22) on collet body (21) sidewall slips in the first stopper slot (13) through handling passage (14)；Above-mentioned first draw-in groove (12) is arranged at the step anchor ring of collet body (21), and the first draw-in groove is provided with snap ring in (12), in order to axially locating clip seat body (11) and collet body (21)；Above-mentioned second draw-in groove (24) is arranged on the outside of above-mentioned mounting groove (15), and the second draw-in groove is provided with Fastener in (24), in order to position limiting clamp seat body (11) and collet body (21)；Above-mentioned second stopper slot (23) is arranged on the inner side of above-mentioned mounting groove (15), and the second stopper slot is provided with spacing ball in (23), in order to axial limiting holder body (11) and collet body (21).
A kind of self-locking device attacking torque overload shield jig for finely tuning brill the most according to claim 8, it is characterised in that: it is provided with self-locking hole (16) in described the first stopper slot (13)；Above-mentioned self-locking body (22) is metal ball body, in self-locking body (22) slips into self-locking hole (16) along the first stopper slot (13), in order to locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510169852.8A CN106141229A (en) | 2015-04-13 | 2015-04-13 | A kind of self-locking device attacking torque overload shield jig for finely tuning brill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510169852.8A CN106141229A (en) | 2015-04-13 | 2015-04-13 | A kind of self-locking device attacking torque overload shield jig for finely tuning brill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106141229A true CN106141229A (en) | 2016-11-23 |
Family
ID=57336704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510169852.8A Pending CN106141229A (en) | 2015-04-13 | 2015-04-13 | A kind of self-locking device attacking torque overload shield jig for finely tuning brill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106141229A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854609A (en) * | 2019-03-29 | 2019-06-07 | 福建蓝帽子互动娱乐科技股份有限公司 | A kind of self-locking structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59102506A (en) * | 1982-12-04 | 1984-06-13 | Yutaka Seikou Kk | Control device for tap holder |
| US4504824A (en) * | 1982-11-17 | 1985-03-12 | Houdaille Industries, Inc. | Tool detection system |
| JPS61270054A (en) * | 1985-05-25 | 1986-11-29 | Nippon Pneumatic Kogyo Kk | Tool trouble foreseer |
| JPH0623609A (en) * | 1992-07-06 | 1994-02-01 | Hitachi Constr Mach Co Ltd | Holder for rotary tool |
| CN201168797Y (en) * | 2008-04-08 | 2008-12-24 | 程钢 | Safe drill clamping head |
| CN202336761U (en) * | 2011-12-03 | 2012-07-18 | 吴志强 | Adjustable overload protection device |
| CN103934719A (en) * | 2014-01-15 | 2014-07-23 | 黄剑辉 | In-die tapping machine transmission screw rod torsion overload protection device |
| CN204686454U (en) * | 2015-04-13 | 2015-10-07 | 深圳比特力机械有限公司 | A kind of for finely tuning the self-locking device boring and attack torque overload shield jig |
-
2015
- 2015-04-13 CN CN201510169852.8A patent/CN106141229A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4504824A (en) * | 1982-11-17 | 1985-03-12 | Houdaille Industries, Inc. | Tool detection system |
| JPS59102506A (en) * | 1982-12-04 | 1984-06-13 | Yutaka Seikou Kk | Control device for tap holder |
| JPS61270054A (en) * | 1985-05-25 | 1986-11-29 | Nippon Pneumatic Kogyo Kk | Tool trouble foreseer |
| JPH0623609A (en) * | 1992-07-06 | 1994-02-01 | Hitachi Constr Mach Co Ltd | Holder for rotary tool |
| CN201168797Y (en) * | 2008-04-08 | 2008-12-24 | 程钢 | Safe drill clamping head |
| CN202336761U (en) * | 2011-12-03 | 2012-07-18 | 吴志强 | Adjustable overload protection device |
| CN103934719A (en) * | 2014-01-15 | 2014-07-23 | 黄剑辉 | In-die tapping machine transmission screw rod torsion overload protection device |
| CN204686454U (en) * | 2015-04-13 | 2015-10-07 | 深圳比特力机械有限公司 | A kind of for finely tuning the self-locking device boring and attack torque overload shield jig |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854609A (en) * | 2019-03-29 | 2019-06-07 | 福建蓝帽子互动娱乐科技股份有限公司 | A kind of self-locking structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9303465B2 (en) | Releasably lockable, retrievable, mule shoe assembly | |
| US3171666A (en) | Positive drive chuck | |
| US2283514A (en) | Tool and holder structure | |
| CN109072675B (en) | Mining drill system with adapter | |
| CN106141229A (en) | A kind of self-locking device attacking torque overload shield jig for finely tuning brill | |
| CN106964843B (en) | A kind of quick-gripping device | |
| US20040009047A1 (en) | Tool clamping device | |
| US20160279772A1 (en) | Device and Method for Broken Extractor Removal | |
| KR20100137521A (en) | Quick change arbor, hole cutter, and method | |
| CN204686454U (en) | A kind of for finely tuning the self-locking device boring and attack torque overload shield jig | |
| CN104801769B (en) | A kind of tapered sleeve locating support compact form chamfering device | |
| US11421499B2 (en) | Actuator ring lock packoff assembly with interlocking mandrel hanger | |
| US2917331A (en) | Means for securing relatively movable members | |
| CN210334511U (en) | Three-edge milling cutter | |
| US2317615A (en) | Countersink stop | |
| US4400960A (en) | Tool for setting blind fasteners | |
| NO803714L (en) | REMOVABLE ASSEMBLY FOR PART MIXING | |
| US4323131A (en) | Removable anti-wear insert | |
| US9545674B2 (en) | Bushing for drill template | |
| US3908214A (en) | Self-locking threaded insert and method of making same | |
| US2101678A (en) | Nut lock | |
| CN108994348A (en) | A kind of limiting tool of machined bottom | |
| US748398A (en) | Drill-chuck. | |
| CN112536464A (en) | Drill bit mechanism capable of performing secondary positioning | |
| CN220161325U (en) | Anti-lock multifunctional chuck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161123 |