CN109202783A - A kind of unidirectional positioning clamping pin for confined space - Google Patents
A kind of unidirectional positioning clamping pin for confined space Download PDFInfo
- Publication number
- CN109202783A CN109202783A CN201710550450.1A CN201710550450A CN109202783A CN 109202783 A CN109202783 A CN 109202783A CN 201710550450 A CN201710550450 A CN 201710550450A CN 109202783 A CN109202783 A CN 109202783A
- Authority
- CN
- China
- Prior art keywords
- pin
- positioning
- threaded
- handle
- threaded rod
- 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
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention provides a kind of unidirectional positioning clamping pin for confined space, comprising: positioning pin, one end have cavity, and the other end has the centre bore being connected to the cavity；Threaded rod passes through the positioning pin, and the threaded rod includes polished rod portion and threaded portion, and the end in the polished rod portion is equipped with three-jaw gripping block, and the polished rod portion passes through the centre bore of the positioning pin, and the three-jaw gripping block is contained in the cavity；Handle is screwed to the threaded portion of the threaded rod, realizes sliding of the threaded rod in the centre bore of the positioning pin by rotating the handle, to control the flexible of the three-jaw gripping block.
Description
Technical field
The present invention relates to a kind of unidirectional positioning for confined space to clamp pin, can be in the outside of confined space to work
Part while positioning and clamping.
Background technique
In aircraft assembling process, it is frequently encountered and needs to carry out the behaviour of positioning clamping in closed or relatively closed space
Make, when carrying out this operation, it is tight that core pulling nail clip can be used in small-bore positioning, but core pulling nail clamps then incapability for large aperture
For power, short worker can only be leaned on to creep into and be clamped operation inside confined space, great work intensity, working environment is disliked
It is bad.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the present invention provides a kind of unidirectional positioning for confined space
Pin is clamped, the operation of workpiece positioning and clamping can be carried out on the outside of closed or relatively closed space, mitigates operation difficulty.
According to the present invention, clamping pin for the unidirectional positioning of confined space includes:
Positioning pin, one end have cavity, and the other end has the centre bore being connected to the cavity；
Threaded rod passes through the positioning pin, and the threaded rod includes polished rod portion and threaded portion, the end in the polished rod portion
Equipped with three-jaw gripping block, the polished rod portion passes through the centre bore of the positioning pin, and the three-jaw gripping block is contained in the cavity
It is interior；
Handle is screwed to the threaded portion of the threaded rod, realizes the threaded rod described by rotating the handle
Sliding in the centre bore of positioning pin, to control the flexible of the three-jaw gripping block.
Wherein, there are three connectors for the end tool in the polished rod portion, to be cooperatively connected with straight pin and be oriented to the three-jaw
Gripping block.
Wherein, it further includes limited block that the unidirectional positioning, which clamps pin, and the handle is limited on the positioning pin.
Wherein, it further includes locking nut that the unidirectional positioning, which clamps pin, is screwed to the end of the threaded portion of the threaded rod
The threaded rod, is locked at the position adjusted by end.
Wherein, the handle includes handle portion and sleeve part, and the sleeve part includes through-hole and is connected to the through-hole
Threaded hole, the threaded hole are connect with the threaded portion of the threaded rod, and the handle portion is fixed to the sleeve part.
The technical effects of the invention are that:
The positioning accuracy of different requirements can be obtained by the machining to positioning pin outer diameter；Threaded rod passes through positioning pin
Internal cavities connect handle, locking nut and three-jaw gripping block, lubricant can be smeared in inside when necessary, thus can
Guarantee that positioning assembly area is cleaned while using the present apparatus with smoothness；Due to being provided with threaded rod and three-jaw gripping block, then match
Close the rotation process of handle, so that it may not by other apparatus for fastening, operation is clamped to the position positioned.The present invention
Compact structure and easy to use, maintenance is simple, and manufacturing cost is low.
Detailed description of the invention
Other feature and advantage of the invention will be more preferable by the preferred embodiment being described in detail below in conjunction with attached drawing
Ground understands, in which:
Fig. 1 shows unidirectional positioning according to the present invention and clamps the structural schematic diagram that pin is in use state；
Fig. 2 shows unidirectional positioning according to the present invention to clamp the viewgraph of cross-section that pin is in use state；
Fig. 3 shows unidirectional positioning according to the present invention and clamps the structural schematic diagram that pin is in collapsed state；And
Fig. 4 shows unidirectional positioning according to the present invention and clamps the viewgraph of cross-section that pin is in collapsed state.
Specific embodiment
In the following detailed description of the preferred embodiment, reference is constituted to the appended attached drawing of present invention a part.Institute
Attached attached drawing, which has been illustrated by way of example, can be realized specific embodiment.Exemplary embodiment is not intended to
Exhaustive all embodiments according to the present invention.It is appreciated that without departing from the scope of the present invention, can use other
Embodiment can also carry out the modification of structure or logic.
As shown in Fig. 1 to Fig. 4, Fig. 1 shows unidirectional positioning according to the present invention and clamps the knot that pin is in use state
Structure schematic diagram, Fig. 2 shows unidirectional positioning according to the present invention to clamp the viewgraph of cross-section that pin is in use state, and Fig. 3 is shown
Unidirectional positioning according to the present invention clamps the structural schematic diagram that pin is in collapsed state, and Fig. 4 shows list according to the present invention
The viewgraph of cross-section that pin is in collapsed state is clamped to positioning.It mainly includes positioning pin that unidirectional positioning according to the present invention, which clamps pin,
1, threaded rod 2, three-jaw gripping block 3, handle 4.
One end of positioning pin 1 has cavity 11, and the other end has the centre bore 12 being connected to cavity 11.Based on positioning pin 1
Component, 1 outer diameter of positioning pin are processed in place by the tolerance of user's requirement, play master positioning.
Threaded rod 2 passes through positioning pin 1, and threaded rod 2 includes polished rod portion 21 and threaded portion 22.The end in polished rod portion 21 is equipped with three
Pawl gripping block 3, polished rod portion 21 pass through the centre bore 12 of positioning pin 1, and three-jaw gripping block 3 is contained in cavity 11.It uses in polished rod portion 21
With reciprocating motion of the guide thread bar 2 in the centre bore 12 of positioning pin 1.
Handle 4 is screwed to the threaded portion 22 of threaded rod 2, realizes cunning of the threaded rod 2 in positioning pin 1 by rotating handle 4
It is dynamic, to control the flexible of three-jaw gripping block 3.Specifically, the end tool in the polished rod portion 21 of threaded rod 2 is there are three connector, to
Straight pin is cooperatively connected and is oriented to three-jaw gripping block 3.
Handle 4 includes handle portion 41 and sleeve part 42, and sleeve part 42 includes through-hole 421 and the screw thread being connected to through-hole 421
Hole 422, threaded hole 422 are connect with the threaded portion 22 of threaded rod 2, and handle portion 41 is fixed to the outside of sleeve part 42.
Preferably, it further includes limited block 5 that unidirectional positioning, which clamps pin, handle 4 is limited on positioning pin 1, to keep hand
The installation site of handle 4 and positioning pin 1.
Preferably, it further includes locking nut 6 that unidirectional positioning, which clamps pin, is screwed to the end of the threaded portion 22 of threaded rod 2,
Threaded rod 2 is locked at the position adjusted.
The technical effects of the invention are that:
The positioning accuracy of different requirements can be obtained by the machining to positioning pin outer diameter；Threaded rod passes through positioning pin
Internal cavities connect handle, locking nut and three-jaw gripping block, lubricant can be smeared in inside when necessary, thus can
Guarantee that positioning assembly area is cleaned while using the present apparatus with smoothness；Due to being provided with threaded rod and three-jaw gripping block, then match
Close the rotation process of handle, so that it may not by other apparatus for fastening, operation is clamped to the position positioned.The present invention
Compact structure and easy to use, maintenance is simple, and manufacturing cost is low.
The technology contents and technical characterstic of specific embodiments of the present invention are had revealed that above, it being understood, however, that in this hair
Under bright creative ideas, those skilled in the art can be to various features disclosed above and the feature not being explicitly illustrated herein
Combination make various changes and improve, but belong to protection scope of the present invention.The description of above-described embodiment be exemplary and
It is not limiting, protection scope of the present invention is determined by claim.
Claims (5)
1. a kind of unidirectional positioning for confined space clamps pin characterized by comprising
Positioning pin (1), one end have cavity (11), and the other end has the centre bore (12) being connected to the cavity (11)；
Threaded rod (2) passes through the positioning pin (1), and the threaded rod (2) includes polished rod portion (21) and threaded portion (22), institute
The end for stating polished rod portion (21) is equipped with three-jaw gripping block (3), and the polished rod portion (21) passes through the centre bore of the positioning pin (1)
(12), the three-jaw gripping block (3) is contained in the cavity (11)；
Handle (4) is screwed to the threaded portion (22) of the threaded rod (2), realizes the screw thread by rotating the handle (4)
Sliding of the bar (2) in the centre bore (12) of the positioning pin (1), to control the flexible of the three-jaw gripping block (3).
2. unidirectional positioning according to claim 1 clamps pin, which is characterized in that the end of the polished rod portion (21) has three
A connector, the three-jaw gripping block (3) is cooperatively connected and be oriented to straight pin.
3. unidirectional positioning according to claim 1 or 2 clamps pin, which is characterized in that the unidirectional positioning clamps pin and also wraps
Limited block (5) are included, the handle (4) is limited on the positioning pin (1).
4. unidirectional positioning according to claim 1 or 2 clamps pin, which is characterized in that the unidirectional positioning clamps pin and also wraps
Locking nut (6) are included, the end of the threaded portion (22) of the threaded rod (2) is screwed to, the threaded rod (2) is locked at
The position adjusted.
5. unidirectional positioning according to claim 1 or 2 clamps pin, which is characterized in that the handle (4) includes handle portion
(41) and sleeve part (42), the sleeve part (42) includes through-hole (421) and the threaded hole that is connected to the through-hole (421)
(422), the threaded hole (422) connect with the threaded portion (22) of the threaded rod (2), and the handle portion (41) is fixed to described
Sleeve part (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710550450.1A CN109202783A (en) | 2017-07-07 | 2017-07-07 | A kind of unidirectional positioning clamping pin for confined space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710550450.1A CN109202783A (en) | 2017-07-07 | 2017-07-07 | A kind of unidirectional positioning clamping pin for confined space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109202783A true CN109202783A (en) | 2019-01-15 |
Family
ID=64990802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710550450.1A Pending CN109202783A (en) | 2017-07-07 | 2017-07-07 | A kind of unidirectional positioning clamping pin for confined space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109202783A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109605258A (en) * | 2019-01-16 | 2019-04-12 | 沈阳飞机工业（集团）有限公司 | The floating type screw-in clamping and positioning device of one kind and its application method |
| CN110645248A (en) * | 2019-08-02 | 2020-01-03 | 西安飞机工业（集团）有限责任公司 | Fixed positioning pin and using method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4169621A (en) * | 1977-10-25 | 1979-10-02 | A-T-O, Inc. | Bottle gripping device |
| CN201599290U (en) * | 2010-02-09 | 2010-10-06 | 哈尔滨飞机工业集团有限责任公司 | Expanded plug type one-way spring pressing and positioning pin |
| CN202031942U (en) * | 2011-04-02 | 2011-11-09 | 哈尔滨飞机工业集团有限责任公司 | Stop block type one-way nut compacted positioning pin |
| CN202418158U (en) * | 2011-11-19 | 2012-09-05 | 宋炜赓 | Novel plug pin |
| CN103009113A (en) * | 2012-12-06 | 2013-04-03 | 重庆市南川区富民科技推广中心 | Interior clamping device |
| CN103586705A (en) * | 2013-12-04 | 2014-02-19 | 蒋剑锋 | Turning fixture |
| CN204019174U (en) * | 2014-08-02 | 2014-12-17 | 泉州市永茂电子科技有限公司 | The automatic locating shaft of a kind of endoporus |
| CN205733963U (en) * | 2016-06-29 | 2016-11-30 | 滕州建哈机械化工有限公司 | A kind of fixture |
-
2017
- 2017-07-07 CN CN201710550450.1A patent/CN109202783A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4169621A (en) * | 1977-10-25 | 1979-10-02 | A-T-O, Inc. | Bottle gripping device |
| CN201599290U (en) * | 2010-02-09 | 2010-10-06 | 哈尔滨飞机工业集团有限责任公司 | Expanded plug type one-way spring pressing and positioning pin |
| CN202031942U (en) * | 2011-04-02 | 2011-11-09 | 哈尔滨飞机工业集团有限责任公司 | Stop block type one-way nut compacted positioning pin |
| CN202418158U (en) * | 2011-11-19 | 2012-09-05 | 宋炜赓 | Novel plug pin |
| CN103009113A (en) * | 2012-12-06 | 2013-04-03 | 重庆市南川区富民科技推广中心 | Interior clamping device |
| CN103586705A (en) * | 2013-12-04 | 2014-02-19 | 蒋剑锋 | Turning fixture |
| CN204019174U (en) * | 2014-08-02 | 2014-12-17 | 泉州市永茂电子科技有限公司 | The automatic locating shaft of a kind of endoporus |
| CN205733963U (en) * | 2016-06-29 | 2016-11-30 | 滕州建哈机械化工有限公司 | A kind of fixture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109605258A (en) * | 2019-01-16 | 2019-04-12 | 沈阳飞机工业（集团）有限公司 | The floating type screw-in clamping and positioning device of one kind and its application method |
| CN110645248A (en) * | 2019-08-02 | 2020-01-03 | 西安飞机工业（集团）有限责任公司 | Fixed positioning pin and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |