CN106321588A - Lock pin - Google Patents
Lock pin Download PDFInfo
- Publication number
- CN106321588A CN106321588A CN201610886073.4A CN201610886073A CN106321588A CN 106321588 A CN106321588 A CN 106321588A CN 201610886073 A CN201610886073 A CN 201610886073A CN 106321588 A CN106321588 A CN 106321588A
- Authority
- CN
- China
- Prior art keywords
- pin
- lock pin
- lock
- slot
- matrix
- 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
- 239000011159 matrix material Substances 0.000 claims description 32
- 238000010276 construction Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 7
- 238000006748 scratching Methods 0.000 abstract description 4
- 230000002393 scratching effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000000284 extract Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/10—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate gripping parts moved into their final position in relation to the body of the device by a separate operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/02—Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
Abstract
The invention discloses a lock pin. The lock pin comprises a base block and a pin bolt; the base block is divided into an upper portion and a lower portion, the lower portion is provided with an external thread, the base block is provided with a through hole, and the through hole penetrates the base block in the direction from the upper portion to the lower portion; the pin bolt is provided with a lock portion and a connecting portion, the pin bolt is movably sleeved with the through hole, the pin bolt moves to the second position from the first position according to the moving path, and the connecting portion is exposed out of the upper portion; according to the first position, the lock portion is hidden in the through hole, and according to the second position, the lock portion is exposed out of the lower portion; the work state of the lock pin is stable, and no matter whether the lock pin is in the locking state or the unlocking state, the lock pin is not likely to fail due to vibration or scratching; the lower portion of the base block can be fixed to an object through the thread and is not likely to fall off, the lock pin is kept locking under the effect of the elastic structure, under the effect of a clamping groove and a clamping block, changing of the locking state and the unlocking state is achieved, and when unlocking is achieved, the state cannot be changed by reasons of vibration and the like.
Description
Technical field
The present invention relates to machine components, particularly relate to a kind of lock pin.
Background technology
The mechanism of the lock pin used at present is as it is shown in figure 1, include the annulus 2 ' of pin 1 ' and connecting pin, lock pin
Inserting in the hole of two objects, two objects are called Part I A and Part II B, to limit their movement, need
Movable type, extracts lock pin.
The operation of this lock pin is the most numerous and diverse, needs the position of manual control device, inserts after alignment, extracts hole when
If position dislocation may make pin be difficult to extract;And auto-lock function cannot be realized, run into jolt, shake when, can
Can be able to eject, it is impossible to realize latch functions;Being attached to produce on equipment, cause outward appearance the most attractive in appearance succinctly, people or vehicle set
Standby grade scratches through out-of-date being susceptible to, and makes pin extract out.
Summary of the invention
It is an object of the invention to provide a kind of lock pin, to solve the problems of the prior art, it is achieved locking and releasing lock
Only two states, this lock pin stable working state, is difficult to because shaking or scratching inefficacy.
The lock pin that the present invention provides, including matrix, pin, wherein, described matrix is divided into upper and lower, described under
Portion has external screw thread, and described matrix has through hole, and described through hole is on from described top to the direction of described bottom
Through described matrix;Described pin has lock part and connecting portion, and described pin is sheathed in described through hole movably, institute
Stating the mobile route of pin for move to the second position from primary importance, described connecting portion exposes from described top;Wherein, described
Primary importance is that described lock part is hidden in described through hole, and the described second position is that described lock part reveals from described bottom
Go out.
Lock pin described above, wherein, is provided with elastic construction, described elastic construction between described pin and described matrix
The elastic restoring force provided, has the trend making described pin be in the second position.
Lock pin described above, wherein, described pin has the first bulge-structure, has second protruding in described through hole
Structure, described elastic construction is arranged between described first bulge-structure and described second bulge-structure.
Lock pin described above, wherein, described elastic construction is spring, and described spring housing is located at outside described pin.
Lock pin described above, wherein, described pin has the first position limiting structure, has second spacing in described through hole
Structure, described first position limiting structure and described second position limiting structure coordinate, and limiting the described second position is that described pin is to described
The extreme position that matrix bottom is moved.
Lock pin described above, wherein, the described top of described matrix, it is formed with slot, the described company of described pin
The portion of connecing is formed with the first clamping block, and when described first clamping block enters described slot, described pin is in the second position, when
When described first clamping block departs from described slot, described pin is in primary importance.
Lock pin described above, wherein, also includes that top cover, described top cover are connected with described connecting portion, and described top cover
There is the second clamping block;The described top of described matrix, is formed with slot, when described second clamping block enters described slot
Time, described pin is in the second position, and when described second clamping block departs from described slot, described pin is in first
Put.
Lock pin described above, wherein, described slot is formed at described top, and the depth direction court of described slot
To described bottom.
Lock pin described above, wherein, described slot is the blind hole being formed at described top, and described second clamping block is
The projection stretched out to direction, described bottom.
Lock pin described above, wherein, described top cover is threadeded with described connecting portion.
No matter this lock pin stable working state, be in locking or release the state of locking, be all difficult to because vibrations or
Person scratches inefficacy.The bottom of matrix can be threadably secured on object, therefore difficult drop-off, and lock pin again can be in elasticity
Locking is kept under the effect of structure, and under the effect of slot and the first clamping block (or second clamping block), it is achieved sealed, solution
Except the change of locked state, when releasing sealed, lock pin also will not change state because of reasons such as vibrations.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of lock pin in prior art;
Fig. 2 is the schematic diagram of a kind of embodiment of lock pin in the present invention;
Fig. 3 is the schematic diagram of the pedestal of lock pin in the present invention;
Fig. 4 is the schematic diagram of the pin of lock pin in the present invention;
Fig. 5 is the schematic diagram of lock pin top cover in the present invention;
Fig. 6 is the use view of lock pin in the present invention.
Reference:
1 '-pin of the prior art;2 '-annulus of the prior art;A-Part I;B-Part II.
1-matrix;2-pin;3-top cover;4-elastic construction;5-locking nut;11-through hole;12-slot;13-
Two bulge-structures;14-the second position limiting structure;21-lock part;22-connecting portion;23-the first bulge-structure;The spacing knot of 24-first
Structure;31-link slot;32-the second clamping block;A-Part I;B-Part II.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
The open a kind of lock pin of the present invention, sees Fig. 2, and including matrix 1 and pin 2, matrix 1 is divided into upper and lower, under
Portion has external screw thread, and has the through hole 11 at the through matrix in the direction from top to bottom 1, and pin 2 can be set in
In through hole 11, and pin 2 can move in through hole 11, and the mobile route of pin 2 is for moving to the from primary importance
Two positions, wherein primary importance is that described lock part 21 is hidden in through hole 11, and the described second position is described lock part 21
Expose from bottom.I.e. primary importance is for releasing locking, and the second position can realize locking.
Such as when locking structure as shown in Figure 6, the external screw thread of matrix 1 is fixing with Part I A to be connected, and passes through pin
The movement of 2, stretches in Part II B, it is achieved locking and releasing locking.Matrix 1 is fixed with Part I by external screw thread, it is possible to
Prevent from scratching, locking that the reason such as concussion causes lost efficacy.
In the optional embodiment of one, being provided with elastic construction between pin 2 and matrix 1, elastic construction 4 provides
Elastic restoring force, has the trend making pin 2 be in the second position.It is appreciated that elastic construction 4 enables lock pin more stable
Holding locking, further avoid the locking that the reasons such as vibrations cause and lost efficacy.
Preferably, elastic construction 4, such as spring, it is stuck in second in the first bulge-structure 23 of pin 2 and through hole 11
Between bulge-structure 13, seeing figure, elastic construction can be spring, is set in outside pin 2.Certainly, spring and its sheathed side
Formula is only used as preferred embodiment, is not limited to the application.
Further, seeing Fig. 3 and Fig. 4, pin 2 has the first position limiting structure 24, has the second spacing knot in through hole 11
Structure 14, coordinates between two position limiting structures, and to limit pin 2 in time moving in matrix 1, the second position is limit of its motion
Position.Seeing Fig. 4, the first bulge-structure 23 of pin and the first position limiting structure 24 can be same structure, and this structure is not
Coplanar can play different functions, and in Fig. 4, the first bulge-structure 23 is upper surface, is used for installing elastic construction, and first is fixed
Position limiting structure 24 is following face, for mating with the second position limiting structure.For together can save with arranging of structure both this
Space, simplifies manufacturing cost.
With continued reference to Fig. 3, on the top of matrix 1, also forming slot 12, the connecting portion 22 of pin 2 is formed with the first card
And block, the first clamping block can enter slot 12 and can also depart from from slot 12, when the first clamping block enters slot 12
Time, pin 2 is in the second position, and (certainly, the first card and block entrance slot refer to completely into slot, at it to complete herein
In the full motor process entering slot, pin 2 is in progressing into the motor process of the second position), when the first clamping block
When departing from slot 12, pin 2 is in primary importance.
Preferably, seeing Fig. 5, the lock pin of the application also includes top cover 3, and top cover 3 is connected with connecting portion 22, and top cover
3 have the second clamping block 32;The top of matrix 1, is formed with slot 12 structure, when the second clamping block enters slot 12,
Pin 2 is in the second position, and when the second clamping block 32 departs from described slot 12, described pin 2 is in primary importance.Permissible
Understanding, the first card and block and the second clamping block are selected one and can be realized, and the offer of the two can be identical, and the position simply formed is not
With.Above-mentioned slot 12 is the blind hole being formed at top, and the second clamping block 32 is the projection stretched out to direction, bottom.Preferably,
Above-mentioned top cover 3 is threaded connection with connecting portion 22, as it can be seen, have the link slot 31 deep for connecting portion 22 on top cover 3,
Link slot 31 has female thread, and connecting portion 22 has external screw thread.
Above-mentioned slot 12 is formed at the top of matrix 1, and the depth direction of slot 12 is towards the bottom of matrix 1.
It is appreciated that the slot 12 that this shape is arranged can realize location when pin 2 moves up and down, especially locking pin 2
Primary importance.
In a preferred embodiment, it is also possible on matrix 1, arrange locking nut 5, to ensure matrix 1 and first
The connection of part is firm.
Lock pin in the application realizes locking and releases two states of locking, this lock pin stable working state no matter
It is in locking and still releases the state of locking, be all difficult to because shaking or scratching inefficacy.Screw thread can be passed through in the bottom of matrix
Being fixed on object, the Part I in figure, therefore difficult drop-off, lock pin can keep again lock under the effect of elastic construction
Fixed, and under the effect of slot and the first clamping block (or second clamping block), it is achieved sealed, the change of releasing locked state,
When releasing sealed, lock pin also will not change state because of reasons such as vibrations.
The structure of the present invention, feature and action effect, above institute are described in detail above according to graphic shown embodiment
State only presently preferred embodiments of the present invention, but the present invention is not to limit practical range, every structure according to the present invention shown in drawing
Want made change, or be revised as the Equivalent embodiments of equivalent variations, still without departing from description and diagram contained spiritual time,
All should be within the scope of the present invention.
Claims (10)
1. a lock pin, it is characterised in that including:
Matrix, pin, wherein,
Described matrix is divided into upper and lower, described bottom to have external screw thread, and described matrix has through hole, described through
Top described in Kong Cong is to described matrix through on the direction of described bottom;
Described pin has lock part and connecting portion, and described pin is sheathed in described through hole movably, described pin
Mobile route is for move to the second position from primary importance, and described connecting portion exposes from described top;Wherein,
Described primary importance is that described lock part is hidden in described through hole, and the described second position is that described lock part is from described
Bottom is exposed.
Lock pin the most according to claim 1, it is characterised in that
Elastic construction it is provided with between described pin and described matrix, the elastic restoring force that described elastic construction provides, have and make
Described pin is in the trend of the second position.
Lock pin the most according to claim 2, it is characterised in that
Described pin has the first bulge-structure, has the second bulge-structure in described through hole, and described elastic construction is arranged at
Between described first bulge-structure and described second bulge-structure.
Lock pin the most according to claim 3, it is characterised in that
Described elastic construction is spring, and described spring housing is located at outside described pin.
Lock pin the most according to claim 1, it is characterised in that
Described pin has the first position limiting structure, has the second position limiting structure in described through hole, described first position limiting structure and
Described second position limiting structure coordinates, and limiting the described second position is the extreme position that described pin moves to described matrix bottom.
Lock pin the most according to claim 1, it is characterised in that
The described top of described matrix, is formed with slot, and the described connecting portion of described pin is formed with the first clamping block, works as institute
When stating the first clamping block described slot of entrance, described pin is in the second position, when described first clamping block departs from described card
When closing groove, described pin is in primary importance.
Lock pin the most according to claim 1, it is characterised in that
Also include that top cover, described top cover are connected with described connecting portion, and described top cover has the second clamping block;
The described top of described matrix, is formed with slot, when described second clamping block enters described slot, and described pin
Being in the second position, when described second clamping block departs from described slot, described pin is in primary importance.
8. according to the lock pin described in claim 6 or 7, it is characterised in that
Described slot is formed at described top, and the depth direction of described slot is towards described bottom.
Lock pin the most according to claim 7, it is characterised in that
Described slot is the blind hole being formed at described top, and described second clamping block is stretch out to direction, described bottom convex
Rise.
Lock pin the most according to claim 7, it is characterised in that
Described top cover is threadeded with described connecting portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610886073.4A CN106321588A (en) | 2016-10-10 | 2016-10-10 | Lock pin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610886073.4A CN106321588A (en) | 2016-10-10 | 2016-10-10 | Lock pin |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106321588A true CN106321588A (en) | 2017-01-11 |
Family
ID=57820406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610886073.4A Pending CN106321588A (en) | 2016-10-10 | 2016-10-10 | Lock pin |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106321588A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111706593A (en) * | 2020-07-28 | 2020-09-25 | 徐工集团工程机械股份有限公司科技分公司 | Mechanical locking mechanism |
CN111894954A (en) * | 2020-06-28 | 2020-11-06 | 航天东方红卫星有限公司 | Memory alloy spring pin |
CN112043428A (en) * | 2020-09-25 | 2020-12-08 | 珠海市人民医院 | Implant tooth structure fixed by two-way clamping pin |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19643708A1 (en) * | 1996-10-23 | 1998-04-30 | Halder Erwin Kg | Ball clamping bolt |
US20020159860A1 (en) * | 2001-03-02 | 2002-10-31 | Rudolf Kienzler | Spring-loaded and locking pin press |
US20090214318A1 (en) * | 2008-02-25 | 2009-08-27 | Rohn Bowden | Insert wall anchor for a grab bar |
CN201412424Y (en) * | 2009-06-05 | 2010-02-24 | 中国航空工业集团公司西安飞机设计研究所 | Spring lock mechanism |
CN203892329U (en) * | 2014-01-10 | 2014-10-22 | 衢州福锐特机械有限公司 | Limiting lock pin |
CN203926282U (en) * | 2014-05-29 | 2014-11-05 | 孟乔企业有限公司 | Locating stud |
CN204344611U (en) * | 2014-11-28 | 2015-05-20 | 天奇自动化工程股份有限公司 | Carry door main body spring bolt |
CN205117927U (en) * | 2015-11-16 | 2016-03-30 | 鞍钢集团矿业公司 | Elasticity pin of adjustable length |
-
2016
- 2016-10-10 CN CN201610886073.4A patent/CN106321588A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19643708A1 (en) * | 1996-10-23 | 1998-04-30 | Halder Erwin Kg | Ball clamping bolt |
US20020159860A1 (en) * | 2001-03-02 | 2002-10-31 | Rudolf Kienzler | Spring-loaded and locking pin press |
US20090214318A1 (en) * | 2008-02-25 | 2009-08-27 | Rohn Bowden | Insert wall anchor for a grab bar |
CN201412424Y (en) * | 2009-06-05 | 2010-02-24 | 中国航空工业集团公司西安飞机设计研究所 | Spring lock mechanism |
CN203892329U (en) * | 2014-01-10 | 2014-10-22 | 衢州福锐特机械有限公司 | Limiting lock pin |
CN203926282U (en) * | 2014-05-29 | 2014-11-05 | 孟乔企业有限公司 | Locating stud |
CN204344611U (en) * | 2014-11-28 | 2015-05-20 | 天奇自动化工程股份有限公司 | Carry door main body spring bolt |
CN205117927U (en) * | 2015-11-16 | 2016-03-30 | 鞍钢集团矿业公司 | Elasticity pin of adjustable length |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111894954A (en) * | 2020-06-28 | 2020-11-06 | 航天东方红卫星有限公司 | Memory alloy spring pin |
CN111894954B (en) * | 2020-06-28 | 2022-03-04 | 航天东方红卫星有限公司 | Memory alloy spring pin |
CN111706593A (en) * | 2020-07-28 | 2020-09-25 | 徐工集团工程机械股份有限公司科技分公司 | Mechanical locking mechanism |
CN112043428A (en) * | 2020-09-25 | 2020-12-08 | 珠海市人民医院 | Implant tooth structure fixed by two-way clamping pin |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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COR | Change of bibliographic data | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |