CN107509295B - A kind of anti-explosion magnetic collet - Google Patents
A kind of anti-explosion magnetic collet Download PDFInfo
- Publication number
- CN107509295B CN107509295B CN201710545703.6A CN201710545703A CN107509295B CN 107509295 B CN107509295 B CN 107509295B CN 201710545703 A CN201710545703 A CN 201710545703A CN 107509295 B CN107509295 B CN 107509295B
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- China
- Prior art keywords
- conductive
- insulating coating
- mandril
- magnet steel
- inner cavity
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/02—Carrying-off electrostatic charges by means of earthing connections
Abstract
The present invention discloses a kind of anti-explosion magnetic collet, including an insulating coating；The insulating coating is internally provided with inner cavity, insulating coating it is open at one end；One end closure；And the open end of the insulating coating is also equipped with annulus；And the other end of annulus is then equipped with fixed magnet steel.The installation fixed form of device is installed by the suction of magnet in the present invention, and since electrostatic largely continues on irony object, single unit system is just fixed using the characteristic of magnet steel, all very convenient when fixing and dismantle；And the state of conductive thimble and conductive mandril in press under the action of holding out against spring in the present invention, when magnet steel is fixed on irony object, thimble can be secured in the surface of irony object, ensure to be in contact with object, and thimble has certain penetration ability, the barrier of paint or iron rust can be pierced through, it is ensured that can effective conduct static, reduce security risk.
Description
Technical field
The present invention relates to safety devices equipment, specifically a kind of anti-explosion magnetic collet.
Background technique
In imflammable gas, dust atmosphere is refined oil, petrochemical plant, the environment that gas station, gas station etc. may explode,
Electrostatic is arbitrarily generated and is accumulated, if the electrostatic of savings, which cannot be dredged, can generate consequence very serious；It is existing to be used to dredge
The explosion-proof collet of static conductive is usually to utilize conducting wire by electrostatic guide to greatly, but the fixed collet of existing apparatus is usual
Fixation, collet other end connecting wire, the equipment fixed form ratio of this structure are clamped using the collet of crocodile mouth structure
It is cumbersome and have biggish limitation, under some special environment, collet may have no idea using；And works as and have
On the cylinder of electrostatic if there is iron rust or when having spray painting, collet can not be directly direct with the position of static electrification after clamping
Contact, can thus have very big security risk.
Summary of the invention
The purpose of the present invention is eliminate safe hidden trouble in view of the deficienciess of the prior art, provide a kind of easy to use
Anti-explosion magnetic collet.
Technical solution: it is of the present invention solve the problems, such as used by technical solution are as follows: a kind of anti-explosion magnetic collet, including one insulation
Housing；The insulating coating is internally provided with inner cavity, insulating coating it is open at one end；One end closure；And outside the insulation
The open end of set is also equipped with annulus；And the other end of annulus is then equipped with fixed magnet steel, and the fixation magnetic
The inside of steel is corresponding to offer centre bore；One conductive mandril is then installed, and this is led in the inner cavity of the insulating coating
It is equipped between the medial end of electric mandril and the bottom end of insulating coating inner cavity and holds out against spring；And the outboard end of conductive mandril is then pacified
Equipped with conductive thimble, and the conductive thimble under the action of holding out against spring from annulus and the centre bore of fixed magnet steel
It stretches out；The closure end of inner cavity is also provided with a conductive hole in the insulating coating, and is also equipped in the conductive hole outer
To electric installation.
Preferably, the export-oriented electric installation may be configured as a conducting wire, described conducting wire one end is from conductive hole
It protrudes into and is directly connected on conductive mandril；And the other end is then connected with static earthing alarm.
Preferably, the export-oriented electric installation is a threaded conductive bar；The threaded conductive bar is stretched from conductive hole
Enter into inner cavity and be installed to the end of conductive mandril, and the threaded conductive bar is mounted on the spring inner ring for holding out against spring
In, and the end of the threaded conductive bar is also equipped with a conductive ring, a conducting wire is arranged on conductive ring, conducting wire is connected to quiet
Electrically grounded alarm；And the outside rod end of threaded conductive bar is also equipped with caging bolt.
Preferably, the medial end of the conductive mandril is additionally provided with a screw thread compatible with threaded conductive bar
Hole, the threaded conductive bar are detachably arranged in threaded hole after being inserted into inner cavity from conductive hole
Preferably, being additionally provided with a perforative kidney slot on the upside of inner cavity in the insulating coating；And the two of kidney slot
Side is then provided with the limiting slot extended to two sides；And a gag lever post is then correspondingly provided on the conductive mandril, the limit
Position bar is stretched out from kidney slot, and can be screwed into limiting slot after corresponding rotation.
Preferably, the fixation magnet steel is provided in round the magnet steel of structure, and the centre bore of the fixation magnet steel
Outer diameter be greater than the outer diameter of conductive thimble.
The utility model has the advantages that compared with prior art, the present invention having the advantage that
(1) the installation fixed form of device is installed by the suction of magnet in the present invention, due to electrostatic major part
Continue on irony object, therefore just fixes single unit system using the characteristic of magnet steel, it is all very square when fixing and dismantle
Just；And the state of conductive thimble and conductive mandril in press under the action of holding out against spring in the present invention, when magnet steel is fixed
When on irony object, thimble can be secured in the surface of irony object, it is ensured that be in contact with object, and thimble has
Certain penetration ability can pierce through the barrier of paint or iron rust, it is ensured that can effective conduct static, reduce security risk；
(2) present invention in electrostatic dredge can by conductive mandril be arranged a conducting wire can be completed electrostatic dredge
It leads；In addition dredging for electrostatic can also install a conductive threaded rod, conductive threaded rod in the end of conductive mandril in the present invention
End be provided with conductive ring can with conducting wire complete Anti-static, and the bar portion of conductive threaded rod also install limit spiral shell
Bolt, conductive threaded rod adjusts caging bolt position after inwardly drawing can fix the position of conductive thimble；In this way not
Conductive thimble can be fixed in centre bore when use, prevent from stabbing others, or pricked and encounter otherwise damage needle
Head；
(3) also provide a kind of structure that conductive thimble can be fixed in centre bore in the present invention, exactly in inner cavity
Upper side opens up baltimore groove, and gag lever post is installed on conductive mandril, and gag lever post is insulation system, can drive conductive mandril in the lumen
It is moved forward and backward, conductive mandril is pulled back, then rotate an angle and be screwed into limiting slot and conductive thimble can be fixed on
In centre bore, and conductive threaded rod and conductive mandril are detachably installed in the present apparatus, direct when unloading conductive threaded rod
There can be multiple choices by the operation of gag lever post for fixed conductive thimble when conducting wire；
(4) the Anti-static conducting wire in the present invention is attached on static earthing alarm, and static earthing alarm is adopted
With lithium battery power supply, connection equipment circuit and ground terminal loop resistance value are continuously detected using microelectronic circuit, if hair
Existing conduction thimble is not exposed to electrostatic object, that is, when breaking phenomena occurs, can make a sound alarm immediately, plays warning and makees
With.
Detailed description of the invention
Fig. 1 is structural scheme of mechanism of the invention；
Fig. 2 is the mounting structure schematic diagram of conductive threaded rod in the present invention；
Fig. 3 be in Fig. 2 A to partial view；
Fig. 4 is the connection schematic diagram of the present invention with static earthing alarm.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, and the present embodiment is with technical solution of the present invention
Premised under implemented, it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in Figures 1 to 4, a kind of anti-explosion magnetic collet, including an insulating coating 1；The inside of the insulating coating 1
Be provided with inner cavity 2, insulating coating 1 it is open at one end；One end closure；And the open end of the insulating coating 1 is also equipped with annular
Sleeve 3；And the other end of annulus 3 is then equipped with fixed magnet steel 4, and the inside of the fixation magnet steel 4 corresponding is opened
Equipped with centre bore 41；One conductive mandril 5, and the inside of the conduction mandril 5 are then installed in the inner cavity 2 of the insulating coating 1
It is equipped between the bottom end of 1 inner cavity 2 of end and insulating coating and holds out against spring 6；And the outboard end of conductive mandril 5 is then equipped with conduction
Thimble 7, and the conductive thimble 7 under the action of holding out against spring 6 from annulus 3 and the centre bore 41 of fixed magnet steel 4
It stretches out；The closure end of inner cavity 2 is also provided with a conductive hole 21 in the insulating coating 1, and also pacifies in the conductive hole 21
Equipped with export-oriented electric installation.
The export-oriented electric installation may be configured as a conducting wire 8, and described 8 one end of conducting wire is protruded into directly from conductive hole 21
It is connected on conductive mandril 5 in succession；And the other end is then connected with static earthing alarm 9.
The export-oriented electric installation is a threaded conductive bar 10；The threaded conductive bar 10 is extend into from conductive hole 21
In inner cavity 2 and it is installed to the end of conductive mandril 5, and the threaded conductive bar 10 is mounted on the spring inner ring for holding out against spring 6
In, and the end of the threaded conductive bar 10 is also equipped with a conductive ring 11, and a conducting wire is arranged on conductive ring 11, conducting wire connects
It is connected to static earthing alarm 9；And the outside rod end of threaded conductive bar 10 is also equipped with caging bolt 12.
The medial end of the conductive mandril 5 is additionally provided with a threaded hole 51 compatible with threaded conductive bar 10, institute
The threaded conductive bar 10 stated is inserted into behind inner cavity 2 from conductive hole 21 and is detachably arranged in threaded hole 51
A perforative kidney slot 13 is additionally provided in the insulating coating 1 on the upside of inner cavity 2；And the two sides of kidney slot 13 are then
It is provided with the limiting slot 14 extended to two sides；And a gag lever post 15 is then correspondingly provided on the conductive mandril 5, the limit
Position bar 15 is stretched out from kidney slot 13, and can be screwed into limiting slot 14 after corresponding rotation.
The fixation magnet steel 4 is provided in round the magnet steel of structure, and the outer diameter of the centre bore 41 of the fixation magnet steel 4
Greater than the outer diameter of conductive thimble 7.
The installation fixed form of device is installed by the suction of magnet in the present invention, since electrostatic largely continues
On irony object, therefore single unit system is just fixed using the characteristic of magnet steel, it is all very convenient when fixing and dismantle；And
And the state of conductive thimble and conductive mandril in press under the action of holding out against spring in the present invention, when magnet steel is fixed on irony
When on object, thimble can be secured in the surface of irony object, it is ensured that be in contact with object, and thimble have it is certain
Penetration ability can pierce through the barrier of paint or iron rust, it is ensured that can effective conduct static, reduce security risk.
Anti-static can be completed by the way that a conducting wire is arranged on conductive mandril in dredging for electrostatic in the present invention；Separately
Dredging for electrostatic can also install a conductive threaded rod, the end of conductive threaded rod in the end of conductive mandril in the outer present invention
Anti-static can be completed with conducting wire by being provided with conductive ring, and the bar portion of conductive threaded rod also installs caging bolt, conductive
Threaded rod adjusts caging bolt position after inwardly drawing can fix the position of conductive thimble；In this way do not use when
Conductive thimble can be fixed in centre bore by time, prevent from stabbing others, or pricked and encountered otherwise damage syringe needle.
A kind of structure that can be fixed on conductive thimble in centre bore is also provided in the present invention, is exactly in the upside of inner cavity
Face opens up baltimore groove, and gag lever post is installed on conductive mandril, and gag lever post is insulation system, can drive conductive mandril front and back in the lumen
It is mobile, conductive mandril is pulled back, an angle is then rotated and is screwed into limiting slot and conductive thimble can be fixed on center
Kong Zhong, and conductive threaded rod and conductive mandril are detachably installed in the present apparatus, are mounted directly when unloading conductive threaded rod
There can be multiple choices by the operation of gag lever post for fixed conductive thimble when conducting wire.
Anti-static conducting wire in the present invention is attached on static earthing alarm, and static earthing alarm uses lithium
Battery power supply, connection equipment circuit and ground terminal loop resistance value is continuously detected using microelectronic circuit, if it find that leading
Electric thimble is not exposed to electrostatic object, that is, when breaking phenomena occurs, can make a sound alarm immediately, play a warning role.
Above-mentioned specific embodiment is a preferred embodiment of the present invention, is not for limiting implementation of the invention
The equivalence changes and modification made with scope of the claims, content described in all ranges of patent protection according to the present invention,
It should be included within the scope of present patent application.
Claims (2)
1. a kind of anti-explosion magnetic collet, it is characterised in that: including an insulating coating (1)；The inside of the insulating coating (1) is set
Be equipped with inner cavity (2), insulating coating (1) it is open at one end；One end closure；And the open end of the insulating coating (1) is also equipped with
Annulus (3)；And the other end of annulus (3) is then equipped with fixed magnet steel (4), and the fixation magnet steel (4) is interior
Portion is corresponding to offer centre bore (41)；One conductive mandril (5) is then installed in the inner cavity (2) of the insulating coating (1),
And it is equipped between the medial end of the conduction mandril (5) and the bottom end of insulating coating (1) inner cavity (2) and holds out against spring (6)；And it leads
The outboard end of electric mandril (5) is then equipped with conductive thimble (7), and the conductive thimble (7) is under the action of holding out against spring (6)
It is stretched out from the centre bore (41) of annulus (3) and fixed magnet steel (4)；The closure of inner cavity (2) in the insulating coating (1)
End is also provided with a conductive hole (21), and is also equipped with export-oriented electric installation in the conductive hole (21)；The outer guide
Denso is set to a threaded conductive bar (10)；The threaded conductive bar (10) extend into inner cavity (2) and pacifies from conductive hole (21)
It is attached to the end of conductive mandril (5), and the threaded conductive bar (10) is mounted in the spring inner ring for holding out against spring (6), and
The end of the threaded conductive bar (10) is also equipped with a conductive ring (11), and a conducting wire, conducting wire are arranged on conductive ring (11)
It is connected to static earthing alarm (9)；And the outside rod end of threaded conductive bar (10) is also equipped with caging bolt (12)；Described
The medial end of conductive mandril (5) is additionally provided with one and threaded conductive bar (10) compatible threaded hole (51), the screw thread
Conducting rod (10) is inserted into after inner cavity (2) from conductive hole (21) and is detachably arranged in threaded hole (51)；Outside the insulation
A perforative kidney slot (13) is additionally provided on the upside of inner cavity (2) in set (1)；And the two sides of kidney slot (13) are then provided with to two sides
The limiting slot (14) of extension；And a gag lever post (15) are then correspondingly provided on the conductive mandril (5), the gag lever post
(15) it stretches out, and can be screwed into limiting slot (14) after corresponding rotation from kidney slot (13).
2. a kind of anti-explosion magnetic collet according to claim 1, it is characterised in that: the fixation magnet steel (4) is set as
The magnet steel of circular configuration, and the outer diameter of the centre bore (41) of the fixation magnet steel (4) is greater than the outer diameter of conductive thimble (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710545703.6A CN107509295B (en) | 2017-07-06 | 2017-07-06 | A kind of anti-explosion magnetic collet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710545703.6A CN107509295B (en) | 2017-07-06 | 2017-07-06 | A kind of anti-explosion magnetic collet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107509295A CN107509295A (en) | 2017-12-22 |
| CN107509295B true CN107509295B (en) | 2019-11-19 |
Family
ID=60679541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710545703.6A Active CN107509295B (en) | 2017-07-06 | 2017-07-06 | A kind of anti-explosion magnetic collet |
Country Status (1)
| Country | Link |
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| CN (1) | CN107509295B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108901112A (en) * | 2018-09-11 | 2018-11-27 | 沈阳工业大学 | Absorption type Xelminator |
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| JPH0422099A (en) * | 1990-05-16 | 1992-01-27 | Hiyuuguru Electron Kk | Electrode for generating air ion |
| CN101308963A (en) * | 2008-05-21 | 2008-11-19 | 无锡市格林电工装备有限公司 | Explosion preventing electrostatic grounding grip |
| CN202067912U (en) * | 2011-04-11 | 2011-12-07 | 珠海市松立电器有限公司 | Grounding clamp for spot welder |
| CN102700873A (en) * | 2012-05-30 | 2012-10-03 | 青岛澳波泰克安全设备有限责任公司 | Electrostatic grounding device capable of ensuring tank truck to be effectively grounded |
| CN203057671U (en) * | 2013-01-28 | 2013-07-10 | 上海仙安电气设备有限公司 | Electrostatic grounding clamp |
| CN104582224A (en) * | 2015-01-21 | 2015-04-29 | 信众 | Electrostatic ground clamp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7686827B2 (en) * | 2004-10-21 | 2010-03-30 | Covidien Ag | Magnetic closure mechanism for hemostat |
| US20070034619A1 (en) * | 2005-08-10 | 2007-02-15 | Heard Ian G | Magnetic Ground Clamp |
| CN201210530Y (en) * | 2008-04-25 | 2009-03-18 | 杭州百富电子技术有限公司 | Magnetic clips |
| CN202097653U (en) * | 2011-02-14 | 2012-01-04 | 浙江中茂科技有限公司 | Chuck seat structure of drill point grinder |
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2017
- 2017-07-06 CN CN201710545703.6A patent/CN107509295B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0422099A (en) * | 1990-05-16 | 1992-01-27 | Hiyuuguru Electron Kk | Electrode for generating air ion |
| CN101308963A (en) * | 2008-05-21 | 2008-11-19 | 无锡市格林电工装备有限公司 | Explosion preventing electrostatic grounding grip |
| CN202067912U (en) * | 2011-04-11 | 2011-12-07 | 珠海市松立电器有限公司 | Grounding clamp for spot welder |
| CN102700873A (en) * | 2012-05-30 | 2012-10-03 | 青岛澳波泰克安全设备有限责任公司 | Electrostatic grounding device capable of ensuring tank truck to be effectively grounded |
| CN203057671U (en) * | 2013-01-28 | 2013-07-10 | 上海仙安电气设备有限公司 | Electrostatic grounding clamp |
| CN104582224A (en) * | 2015-01-21 | 2015-04-29 | 信众 | Electrostatic ground clamp |
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| Publication number | Publication date |
|---|---|
| CN107509295A (en) | 2017-12-22 |
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