CN204531676U - There is the tapered end of new construction chuck - Google Patents
There is the tapered end of new construction chuck Download PDFInfo
- Publication number
- CN204531676U CN204531676U CN201520192228.5U CN201520192228U CN204531676U CN 204531676 U CN204531676 U CN 204531676U CN 201520192228 U CN201520192228 U CN 201520192228U CN 204531676 U CN204531676 U CN 204531676U
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- chuck
- positioning pin
- pin column
- cavity volume
- deep
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Abstract
The utility model relates to the tapered end with new construction chuck, the key of unblanking comprising lock gall and mate with it, the lock core that lock gall comprises lock gall shell and is rotatably provided in lock gall shell, lock core is provided with chuck cavity volume, in chuck cavity volume, be provided with the annular chuck of several axially-aligned, each annular chuck is also provided with the axially extending bore allowing key pass through; Also comprise the positioning pin column be axially positioned in chuck cavity volume, and positioning pin column is offset to the side of chuck cavity volume; The radial surface of each annular chuck is provided with the deep-slotted chip breaker of closed loop, and deep-slotted chip breaker has the extension track of dodging positioning pin column, and the arc center of deep-slotted chip breaker overlaps with the center of rotation of annular chuck; Each annular chuck is set on positioning pin column by deep-slotted chip breaker.Like this, the axially extending bore of whole annular chuck can be made substantially to be on same axis by positioning pin column, key is inserted in lock core very swimmingly.
Description
Technical field
The utility model relates to a kind of tapered end, and described tapered end can coordinate with lock body thus form the utensil closing door leaf.The utility model, also in particular to a kind of tapered end with new construction chuck, by optimizing structure and the mounting means of the internals of described lock core, thus improves the functional performance of tapered end.
Background technology
It is 201410110467.1 that the applicant have submitted a patent No. on 03 24th, 2014, and patent name is the patent of invention of chuck mode tapered end, the present invention relates to a kind of chuck mode tapered end, comprises lock gall and the key of unblanking roughly in column; Lock gall comprises lock gall shell and lock core, and lock gall shell has the installing hole axially arranged, and lock gall shell is also provided with the positioning chamber being communicated with installing hole, and lock core is rotatably provided in installing hole; Lock core is provided with chuck cavity volume, between chuck cavity volume and positioning chamber, is provided with adapter cavity; Float in the latch well that adapter cavity and positioning chamber form and floating cross bar is set; The chuck of several axially-aligned is provided with in chuck cavity volume; Each chuck 5 is arranged the otch 54 of arc, described otch 54 has opening portion.And there is the installation cavity 43 of through described chuck cavity volume 41 on the endless wall of described lock core 4, axially extended spacing pedestal 10 is provided with in described installation cavity 43, described spacing pedestal 10 is provided with the chuck 101 that can extend in described chuck cavity volume 41, described spacing pedestal 10 is arranged in described installation cavity 43 and described chuck 101 extend in described otch 54.Like this, described chuck 101 and the anglec of rotation of chuck 5 described in described otch 54 Collaborative Control, avoid described chuck 5 to rotate freely at 360 °.The angle number of wherein said otch 54 is not more than 120 °, and the angle number that the present embodiment is chosen is 118 °.
Utility model content
We analyze discovery further to the technical scheme of the prior art patent No. disclosed by 201410110467.1, although can the anglec of rotation of chuck described in Collaborative Control by described chuck and described otch, but but cannot carry out unified radial location to whole described chuck, and due to the existence of mismachining tolerance, the diameter dimension of described chuck can there are differences unavoidably, the axially extending bore of whole described chuck can be caused like this to there is high low head in the axial direction, can not coaxially arrange.When key inserts described lock core and attempts through each chuck, chuck just straggly can be formed the insertion of described key and hinder, and makes there is obvious wrong stagnant sense in the process of insertion, has some setbacks very much, badly influence the result of use of described tapered end.
For the deficiencies in the prior art, one of goal of the invention of the present utility model is intended to be optimized by the structure of the internals to described lock core, thus improves the functional performance of tapered end.For this reason, the utility model proposes a kind of tapered end with new construction chuck, the key of unblanking comprising lock gall and mate with it, described lock gall comprises lock gall shell and is rotatably provided in the lock core in described lock gall shell, described lock core is provided with chuck cavity volume, in described chuck cavity volume, be provided with the annular chuck of several axially-aligned, each described annular chuck is also provided with the axially extending bore allowing described key pass through; It is characterized in that, also comprise the positioning pin column be axially positioned in described chuck cavity volume, and described positioning pin column is offset to the side of described chuck cavity volume; The radial surface of each described annular chuck is provided with the deep-slotted chip breaker of closed loop, and described deep-slotted chip breaker has the extension track of dodging described positioning pin column, and the arc center of described deep-slotted chip breaker overlaps with the center of rotation of described annular chuck; Each described annular chuck is set on described positioning pin column by described deep-slotted chip breaker.
Wherein, whether described lock gall is the core component of described tapered end and be also key of unblanking described in checking is the authentication module of valid key.Described lock gall have allow described in key of unblanking insert or detach the keyhole of described lock gall.Described key of unblanking can be entered in described lock gall by described keyhole and with the component in described lock core, such as form interaction relation between described annular chuck.
Secondly, described lock core is independent of described lock gall shell, but is rotatably provided in the component in described lock gall shell.Like this, described lock gall shell becomes the housing of accommodating described lock core, also can regard the holder of described lock core as simultaneously.In addition, described lock core has the described chuck cavity volume axially arranged, and described chuck cavity volume is that cavity in similar tubbiness is for holding several chucks of axially-aligned.The internal diameter size of described chuck cavity volume is slightly larger than the outside dimension of described chuck, and like this, described chuck cavity volume can not cause obstruction to rotating freely of described chuck.
Wherein, described positioning pin column is axially positioned in described chuck cavity volume, thus can rotate with the rotation of described lock core, and described positioning pin column is offset to the side of described chuck cavity volume, for this reason, described positioning pin column is not positioned the cental axial position of described chuck cavity volume, simultaneously, the position location of described positioning pin column can't be inserted described key or detach and be caused obstruction, but also can ensure that described positioning pin column can be set on the endless wall of described annular chuck.
Wherein, the radial surface of annular chuck refers to the rotational axis vertical of described annular chuck and the radial surface extended, described radial surface is provided with the deep-slotted chip breaker of closed loop, the deep-slotted chip breaker of described closed loop is different from the otch of the arc that prior art 201410110467.1 discloses, the deep-slotted chip breaker of described closed loop be by end to end cell wall body surround in loop-like cell body.Like this, when described positioning pin column is set in after in described deep-slotted chip breaker, described positioning pin column is limited in described deep-slotted chip breaker, and described positioning pin column can not flee from described deep-slotted chip breaker at least in radial directions.In addition, described annular chuck is hindered to rotate freely under the rational anglec of rotation in order to prevent described positioning pin column, described deep-slotted chip breaker has the extension track of dodging described positioning pin column, and the arc center of described deep-slotted chip breaker overlaps with the center of rotation of described annular chuck.Wherein, the arc center of described deep-slotted chip breaker refers to the center of the arc section forming described deep-slotted chip breaker.In addition, the axially extending bore of successive multiple described chuck is connected together thus key of unblanking described in can holding.
According to technique scheme, compared with prior art, the beneficial effects of the utility model are: because each described annular chuck is set on described positioning pin column by described deep-slotted chip breaker, that is whole described annular chuck is connected together thus carries out unified radial location to whole described annular chuck by described positioning pin column, and then make the axially extending bore of whole described annular chuck substantially be on same axis, can also, by the position of the described positioning pin column of adjustment, the axially extending bore of described annular chuck and described keyhole be on same axis.When key inserts described lock core and attempts through each chuck, substantially the axially extending bore being in the described annular chuck on same axis can not be formed the insertion of described key and hinder, make in the process of insertion very smooth and easy, effectively improve the result of use of described tapered end.In addition, also because each described annular chuck is set on described positioning pin column by described deep-slotted chip breaker, the impact that the error of the diameter dimension of described annular chuck is coaxially arranged its axially extending bore can be avoided, also can reduce the machining accuracy of described annular chuck for this reason.
Further technical scheme can also be, also comprises for limiting the described lock gall shell horizontal grid part that rotate relative to described lock core; The outer rim position of each described annular chuck is provided with the groove of the insertion section for receiving described horizontal grid part, and the hole wall of the axially extending bore of each described annular chuck is provided with positioning boss, the external surface of described key is provided with the shaped form alveolus that can coordinate with described positioning boss.
Wherein, described horizontal grid part can adopt the embodiment of multiple prior art, such as, locking card key 7 disclosed by patent 200620064019.3, and described locking card key 7 is pressed between described housing 1 and described lock core 2 by spring 5 and pellet 6 elastic top.When the insertion section of described horizontal grid part is accepted in the groove of described chuck completely, can relatively rotate between described lock gall shell and described lock core, otherwise described horizontal grid part be engaging in described lock gall shell and described lock core chien shih they can not relatively rotate, be locked between the two.Wherein, the insertion section of described horizontal grid part refers to the part of unblanking in groove that can sink to described chuck on described horizontal grid part, and it can be a part or whole part of described horizontal grid part, can also be even the boss of the bottom being arranged at described horizontal grid part.In addition, also in order to described chuck and describedly unblank to be formed between key to link, the hole wall of the axially extending bore of each described annular chuck is provided with positioning boss, the external surface of described key is provided with the shaped form alveolus that can coordinate with described positioning boss, like this, after described positioning boss coordinates with the alveolus of described key, described key can drive described annular snap disc spins by described positioning boss.Wherein, described shaped form alveolus is the curve-like tectosome being joined end to end by multiple locating slot section and formed.And described locating slot section refers to the alveolus section of the described chuck in corresponding location in described alveolus, described locating slot section makes the groove of unblanking of unblank groove and the chuck described in remaining of the described chuck of its correspondence be in same linear position.
Further technical scheme can also be, the external surface of described key is correspondingly provided with 4 shaped form alveolus.
Further technical scheme can also be, annular chuck described in adjacent two or three forms a chuck group, positioning cards is provided with between two adjacent chuck groups, described positioning cards is axially positioned in described chuck cavity volume, and described positioning cards is provided with dodge described positioning pin column dodge hole.Like this, the impact of the accumulative thickness error dual lock in the axial direction of annular chuck described in multi-disc can be reduced by described positioning cards, thus make coordinating of the locating slot section of the positioning boss of described annular chuck and corresponding on described alveolus more accurate.
Because the utility model has These characteristics and advantage, can be widely used in chuck mode tapered end product for this reason.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram with the tapered end of new construction chuck of application technical solutions of the utility model, in order to delete the portion disc of the annular chuck of lower right position in clear mark described chuck cavity volume 41, figure in figure;
Fig. 2 is the decomposition texture schematic diagram of described lock core, in order to simplify view in figure, eliminates part annular chuck and positioning cards;
Fig. 3 is the structural representation of the positive apparent direction of described annular chuck.
Detailed description of the invention
Be further described below in conjunction with the structure with the tapered end of new construction chuck of accompanying drawing to application technical solutions of the utility model.
As shown in the figure, be a kind of structural representation with the tapered end of new construction chuck, the key 3 of unblanking comprising lock gall 1 and mate with it.Described key 3 has the insertion section 32 of grip part 31 and column.And whether described lock gall 1 is the core component of described tapered end and be also unblank described in checking key 3 is the authentication module of valid key.
As shown in Figure 1, described lock gall 1 comprises lock gall shell 2 and is rotatably provided in the lock core 4 in described lock gall shell 2.Described lock core 4 is independent of described lock gall shell 2, but is rotatably provided in the component in described lock gall shell 2.Like this, described lock gall shell 2 becomes the housing of accommodating described lock core 4, also can regard the holder of described lock core 4 as simultaneously.Secondly, described lock core 4 is provided with chuck cavity volume 41, described chuck cavity volume 41 is the cavity in similar tubbiness, the annular chuck 8 of several axially-aligned is provided with in described chuck cavity volume 41, each described annular chuck 8 is also provided with the axially extending bore 81 allowing described key 3 pass through, and the axially extending bore 81 of successive multiple described annular chuck 8 is connected together thus the insertion section 32 of key 3 of unblanking described in can holding.And the internal diameter size of described chuck cavity volume 41 is slightly larger than the outside dimension of described annular chuck 8, like this, described annular chuck 8 can rotate freely in described chuck cavity volume 41.In addition, described lock core 4 also have allow described in the unblank insertion section 32 of key 3 insert or detach the keyhole 41 of described lock core 4.Described key 3 of unblanking can be entered in described lock core 4 by described keyhole 41 and and form interaction relation between the annular chuck 8 in described lock core 4.
And due to the existence of mismachining tolerance, the diameter dimension of described annular chuck can there are differences unavoidably, the axially extending bore of whole described annular chuck can be caused like this to there is high low head in the axial direction, can not coaxially arrange, and in order to solve the problem, also be provided with at described chuck cavity volume 41 positioning pin column 7 be axially positioned in described chuck cavity volume 41, and described positioning pin column 7 is offset to the side of described chuck cavity volume 41; The radial surface 80 of each described annular chuck 8 is provided with the deep-slotted chip breaker 84 of closed loop, and described deep-slotted chip breaker 84 has the extension track of dodging described positioning pin column 7, and the arc center of described deep-slotted chip breaker 84 overlaps with the center of rotation B of described annular chuck 8; Each described annular chuck 8 is set on described positioning pin column 7 by described deep-slotted chip breaker 84.
Wherein, described positioning pin column 7 is axially positioned in described chuck cavity volume 41, thus can rotate with the rotation of described lock core 4, and described positioning pin column 7 is offset to the side of described chuck cavity volume 41, for this reason, described positioning pin column 7 is not positioned the cental axial position of described chuck cavity volume 41, simultaneously, the position location of described positioning pin column 7 can't insert or detach described chuck cavity volume 41 to described key 3 and cause obstruction, but also can ensure that described positioning pin column 7 can be set on the endless wall of described annular chuck 8.
Wherein, the radial surface 80 of described annular chuck 8 refers to the rotational axis vertical of described annular chuck 8 and the radial surface extended, described radial surface 80 is provided with the deep-slotted chip breaker 84 of closed loop, the deep-slotted chip breaker 84 of described closed loop is different from the otch of the arc that prior art 201410110467.1 discloses, the deep-slotted chip breaker 84 of described closed loop is loop-like cell body for what surrounded by end to end 4 cell wall bodies (840,841,842,843), and the groove width D of described deep-slotted chip breaker 84 is slightly larger than the diameter of described positioning pin column 7.Like this, when described positioning pin column 7 is set in after in described deep-slotted chip breaker 84, described positioning pin column 7 is limited in described deep-slotted chip breaker 84, and described positioning pin column 7 can not flee from described deep-slotted chip breaker 84 at least in radial directions.Secondly, described deep-slotted chip breaker 84 has the extension track of dodging described positioning pin column 7, and the center of described deep-slotted chip breaker 84 overlaps with the center of rotation B of described annular chuck 8, can prevent described positioning pin column 7 from hindering described annular chuck 8 to rotate freely under the rational anglec of rotation.
According to technique scheme, because each described annular chuck 8 is set on described positioning pin column 7 by described deep-slotted chip breaker 84, that is whole described annular chuck 8 is connected together thus is carried out unified radial location to whole described annular chuck 8 by described positioning pin column 7, and then make the axially extending bore 81 of whole described annular chuck 8 substantially be on same axis, can also, by the position of the described positioning pin column 7 of adjustment, the axially extending bore 81 of described annular chuck 8 be on same axis with described keyhole 41.When key 3 inserts described lock core 4 and attempts through each chuck, substantially the axially extending bore 81 being in the described annular chuck 8 on same axis can not be formed the insertion of described key 3 and hinder, make in the process of insertion very smooth and easy, effectively improve the result of use of described tapered end.In addition, also because each described annular chuck 8 is set on described positioning pin column 7 by described deep-slotted chip breaker 84, the impact that the error of the diameter dimension of described annular chuck 8 can be avoided coaxially to arrange its axially extending bore 81, also can reduce the machining accuracy of described annular chuck 8 for this reason.
Further, described lock gall 1 also comprises the horizontal grid part 5 for limiting the rotation relative to described lock core 4 of described lock gall shell 2; The outer rim position of each described annular chuck 8 is provided with the groove 82 of the insertion section 51 for receiving described horizontal grid part 5, and the hole wall of the axially extending bore 81 of each described annular chuck 8 is provided with 1 positioning boss 83, insertion section 32 external surface of described key 3 is provided with 4 shaped form alveolus 33 that can coordinate with described positioning boss 83.
Wherein, the insertion section 51 of described horizontal grid part 5 refers to the part that can sink in the groove 82 of described annular chuck 8 on described horizontal grid part 5, it can be a part or whole part of described horizontal grid part 5, and in the present embodiment, described insertion section 51 is the boss of the bottom being arranged at described horizontal grid part 5.On the upper surface of described horizontal grid part 5, elastic top is pressed with hoodle assembly 6, and described hoodle assembly 6 comprises and is provided with envelope pearl 61, spring 62 and end pearl 63 from top to bottom.When the insertion section 51 of described horizontal grid part 5 is accepted in the groove 82 of described chuck 8 completely, can relatively rotate between described lock gall shell 2 and described lock core 4; Otherwise described horizontal grid part 5 is engaging in described lock gall shell 2 makes described lock gall shell 2 can not relatively rotate with described lock core 4 with described lock core 4, is locked between the two.
And consider that described annular chuck 8 exists thickness error and will inevitably have influence on coordinating of the locating slot section of described positioning boss 83 and corresponding described shaped form alveolus 33, further technical scheme is, adjacent three described annular chucks 8 form a chuck group, be provided with a positioning cards 9 be axially positioned in described chuck cavity volume 41 between two adjacent chuck groups, described positioning cards 9 is provided with dodge described positioning pin column 7 dodge hole.Like this, the impact of the accumulative error dual lock in the axial direction of annular chuck 8 described in multi-disc can be reduced by described positioning cards 9, thus make the positioning boss 83 of described annular chuck 8 more accurate with coordinating of the corresponding locating slot section on described alveolus 33.Certainly, in other examples, it is also feasible that adjacent two described annular chucks 8 form a chuck group.
Claims (4)
1. there is the tapered end of new construction chuck, the key of unblanking comprising lock gall and mate with it, described lock gall comprises lock gall shell and is rotatably provided in the lock core in described lock gall shell, described lock core is provided with chuck cavity volume, in described chuck cavity volume, be provided with the annular chuck of several axially-aligned, each described annular chuck is also provided with the axially extending bore allowing described key pass through; It is characterized in that, also comprise the positioning pin column be axially positioned in described chuck cavity volume, and described positioning pin column is offset to the side of described chuck cavity volume; The radial surface of each described annular chuck is provided with the deep-slotted chip breaker of closed loop, and described deep-slotted chip breaker has the extension track of dodging described positioning pin column, and the arc center of described deep-slotted chip breaker overlaps with the center of rotation of described annular chuck; Each described annular chuck is set on described positioning pin column by described deep-slotted chip breaker.
2. tapered end according to claim 1, is characterized in that, also comprises for limiting the described lock gall shell horizontal grid part that rotate relative to described lock core; The outer rim position of each described annular chuck is provided with the groove of the insertion section for receiving described horizontal grid part, and the hole wall of the axially extending bore of each described annular chuck is provided with positioning boss, the external surface of described key is provided with the shaped form alveolus that can coordinate with described positioning boss.
3. tapered end according to claim 2, is characterized in that, the external surface of described key is provided with 4 shaped form alveolus.
4. the tapered end according to claim 1,2 or 3, it is characterized in that, annular chuck described in adjacent two or three forms a chuck group, positioning cards is provided with between two adjacent chuck groups, described positioning cards is axially positioned in described chuck cavity volume, and described positioning cards is provided with dodge described positioning pin column dodge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520192228.5U CN204531676U (en) | 2015-04-01 | 2015-04-01 | There is the tapered end of new construction chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520192228.5U CN204531676U (en) | 2015-04-01 | 2015-04-01 | There is the tapered end of new construction chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204531676U true CN204531676U (en) | 2015-08-05 |
Family
ID=53745702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520192228.5U Withdrawn - After Issue CN204531676U (en) | 2015-04-01 | 2015-04-01 | There is the tapered end of new construction chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204531676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763232A (en) * | 2015-04-01 | 2015-07-08 | 曹国基 | Lock with novel chucks |
-
2015
- 2015-04-01 CN CN201520192228.5U patent/CN204531676U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763232A (en) * | 2015-04-01 | 2015-07-08 | 曹国基 | Lock with novel chucks |
| CN104763232B (en) * | 2015-04-01 | 2017-05-24 | 曹国基 | Lock with novel chucks |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Archie Hardware Co., Ltd. Assignor: Cao Guoji Contract record no.: 2015440000903 Denomination of utility model: Lock with novel chucks Granted publication date: 20150805 License type: Exclusive License Record date: 20160104 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20170524 |