CN205325595U - Sleeve is dismantled to double -screw bolt - Google Patents

Sleeve is dismantled to double -screw bolt Download PDF

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Publication number
CN205325595U
CN205325595U CN201521129311.4U CN201521129311U CN205325595U CN 205325595 U CN205325595 U CN 205325595U CN 201521129311 U CN201521129311 U CN 201521129311U CN 205325595 U CN205325595 U CN 205325595U
Authority
CN
China
Prior art keywords
top cover
chamber
holds
stud
base
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.)
Withdrawn - After Issue
Application number
CN201521129311.4U
Other languages
Chinese (zh)
Inventor
王大伟
陈平华
李允�
朱茂保
何恒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Yuchai Machinery Co Ltd
Original Assignee
Guangxi Yuchai Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangxi Yuchai Machinery Co Ltd filed Critical Guangxi Yuchai Machinery Co Ltd
Priority to CN201521129311.4U priority Critical patent/CN205325595U/en
Application granted granted Critical
Publication of CN205325595U publication Critical patent/CN205325595U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a sleeve is dismantled to double -screw bolt, the stop nut and the detachable that include the top cap, locate in the top cap locate the base bottom the top cap, be equipped with the screw hole that suits with stop nut on the base, the top cap top surface be equipped with with the recess of spanner application of force end looks adaptation, upper portion in the top cap is equipped with and waits to dismantle the first chamber that holds that the double -screw bolt size suited, and the lower part is equipped with and holds the chamber intercommunication and hold the chamber in the first second that holds the chamber in that the footpath is upwards wide with first, the recess, firstly hold the axis coincidence that chamber and second hold the chamber, the second holds the intracavity and is equipped with spacing platform, be equipped with down spacing platform on the base on one side of the top cap complex, the mobilizable holding intracavity of locating between the two spacing platforms of stop nut. The utility model discloses simple structure, convenient to use is swift, has improved the dismantlement efficiency of double -screw bolt greatly, the stop nut of removable different specifications for dismantle the double -screw bolt of multiple specification, the range of application is wider.

Description

A kind of stud disassembling sleeve
Technical field
This utility model relates to a kind of stud dismounting auxiliary device, more specifically, it relates to a kind of stud disassembling sleeve。
Background technology
Stud be a kind of two ends with externally threaded securing member, it is screwed in by one end is with in female part, and the other end is through part, and tightening nut, make two fastening parts connect, because it connects fastening, stable characteristic, and be widely used in the every field of machinery。Yet with the special construction of stud, the dismounting of stud is always up a difficult problem, and traditional stud method for dismounting mostly is hand disassembly, and by using manual wrench and combination nut that stud is dismantled, its removal efficiency is low。For the part of stud substantial amounts, due to lack a kind of stud dismounting auxiliary device and pneumatic impact wrench with the use of, bring very big workload and labor intensity to stud dismounting, directly affect the economic benefit of enterprise。
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for prior art, it is provided that a kind of simple in construction, easy to make, can the stud disassembling sleeve of rapid and convenient dismounting stud。
The technical solution of the utility model is such that a kind of stud disassembling sleeve, and including top cover, the stop nut being located in top cover and dismountable base being located at cap base, described base is provided with the screwed hole adapted with stop nut;Described top cover end face is provided with the groove suitable with spanner force side, top in described top cover is provided with adapt with stud size to be removed first and holds chamber, bottom is provided with and holds the second accommodation chamber that chamber connects and holds chamber diametrically wider than first with first, described groove, the first axis holding chamber and the second accommodation chamber overlap, described second holds intracavity is provided with upper limit platform, the side coordinated with top cover on described base is provided with lower limit platform, in the mobilizable containing cavity being located between two limiting platforms of described stop nut。
As improving further, inwall in described top cover is provided with the interior narrow outer wide annular concave surface and outer ring concave surface that cross section is step-like distribution, the space that described annular concave surface surrounds constitutes described second and holds chamber, and the side of described base is flush-mounted in described outer ring concave surface。
Further, the periphery of described base upper screwed hole is provided with annular slot, and accordingly, the bottom of described top cover is provided with the holding section suitable with described annular slot。
Further, the periphery of described base upper screwed hole is provided with annular slot, the outer ring concave surface of described top cover includes the lower locating surface adjacent and parallel with described lower limit platform, also including perpendicular with described lower locating surface and outward extending annular extension, this extension is suitable with described annular slot。
Further, the two ends of described top cover outer wall are up-small and down-big cylindrical structure, and accordingly, middle part is up-small and down-big cone structure。
Beneficial effect
Stud disassembling sleeve of the present utility model, simple and compact for structure, easy to make, coordinate the instruments such as pneumatic impact wrench to use, rapid and convenient can dismantle stud, removal efficiency is high, safe and reliable, laborsaving, substantially increases assembling, maintenance efficiency, reduces labor intensity;Its stop nut and base are all detachable, replace stop nut and the base of different screw thread specification, are widely used in the dismounting of the different size stud of various occasion, practical。
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present utility model;
Fig. 2 is the top cover cross-sectional view in this utility model;
Fig. 3 is the base cross-sectional view in this utility model;
Fig. 4 is perspective view of the present utility model。
Wherein: 1-top cover, 2-stop nut, 3-base, 11-groove, 12-first hold chamber, 13-second holds chamber, locating surface, 18-extension, 31-screwed hole, 32-annular slot, 33-lower limit platform under 14-upper limit platform, 15-annular concave surface, 16-outer ring concave surface, 17-。
Detailed description of the invention
Below in conjunction with the specific embodiment in accompanying drawing, this utility model is described further。
Consulting Fig. 1-4, a kind of stud disassembling sleeve of the present utility model, including top cover 1, the stop nut 2 being located in top cover 1 and dismountable base 3 being located at bottom top cover 1, this base 3 is provided with the screwed hole 31 adapted with stop nut 2;It is provided with the groove 11 suitable with spanner force side at top cover 1 end face, is used for connecting spanner, it is simple to pulling off sleeves is exerted a force by spanner;Top in top cover 1 is provided with adapt with stud size to be removed first and holds chamber 12, and the one end for stud provides activity space;Bottom is provided with and holds the second accommodation chamber 13 that chamber 12 connects and holds chamber 12 diametrically wider than first with first, its groove 11, first holds chamber 12 and the second axis holding chamber 13 overlaps, and is beneficial to stud and screws in the first accommodation chamber 12 through base 3 and stop nut 2;Holding second and be provided with upper limit platform 14 in chamber 13, restriction stop nut 2 axially upwardly moves, it is simple to stud screws in nut;The side coordinated with top cover 1 on the base 3 is provided with lower limit platform 33, in the mobilizable containing cavity being located between two limiting platforms of its stop nut 2, it is simple to the threaded engagement of stud screw thread and stop nut 2。Stud disassembling sleeve of the present utility model, when stud screws in sleeve, its stop nut 2 is locked with under the pressure effect of the lower limit platform 33 on base 3 in the shearing force of stud screw thread, and spanner rotarily drives base 3, the stud locked with stop nut 2 is screwed out part, it is achieved quickly dismantle stud。
The inwall in top cover 1 in this utility model is provided with the interior narrow outer wide annular concave surface 15 and outer ring concave surface 16 that cross section is step-like distribution, the space that its annular concave surface 15 surrounds constitutes the second accommodation chamber 13, the side of its base 3 is flush-mounted in outer ring concave surface 16, and the lower limit platform 33 being beneficial on base 3 compresses stop nut 2。
The periphery of base 3 upper screwed hole 31 in this utility model is provided with annular slot 32, accordingly, is provided with the holding section suitable with annular slot 32 in the bottom of top cover 1, makes top cover 1 and base 3 compact siro spinning technology, it is prevented that base 3 rotates。
The periphery of base 3 upper screwed hole 31 in this utility model is provided with annular slot 32, the outer ring concave surface 16 of its top cover 1 includes the lower locating surface 17 adjacent and parallel with lower limit platform 33, also include perpendicular with lower locating surface 17 and outward extending annular extension 18, this extension 18 is suitable with annular slot 32, makes top cover 1 be connected steadily with base 3。
The two ends of top cover 1 outer wall in this utility model are up-small and down-big cylindrical structure, and accordingly, middle part is up-small and down-big cone structure, it is simple to the structure within top cover 1 is arranged, and makes whole stud disassembling sleeve uniform force simultaneously, is effectively increased the safety of operation。
In the present embodiment, in use, first stop nut 2 is inserted on the second accommodation chamber 13, then the lower end of top cover 1 is pressed into the annular slot 32 of base 3, the instrument such as pneumatic impact wrench or electric wrench is finally used to insert in groove 11, and Quick fastening stud disassembling sleeve, then snap back turn spanner, stud is removed outside part。
Above-described is only preferred implementation of the present utility model, should be understood that for a person skilled in the art, under the premise without departing from this utility model structure, it is also possible to make some deformation and improvement, these are all without affecting effect and the practical applicability that this utility model is implemented。

Claims (5)

1. a stud disassembling sleeve, it is characterized in that, including top cover (1), the stop nut (2) being located in top cover (1) and dismountable base (3) being located at top cover (1) bottom, described base (3) is provided with the screwed hole (31) adapted with stop nut (2);Described top cover (1) end face is provided with the groove (11) suitable with spanner force side, top in described top cover (1) is provided with adapt with stud size to be removed first and holds chamber (12), bottom is provided with and holds the second accommodation chamber (13) that chamber (12) connects and holds chamber (12) diametrically wider than first with first, described groove (11), first holds chamber (12) and second holds the axis coincidence in chamber (13), it is provided with upper limit platform (14) in described second accommodation chamber (13), the upper side coordinated with top cover (1) of described base (3) is provided with lower limit platform (33), in the described mobilizable containing cavity being located between two limiting platforms of stop nut (2)。
2. stud disassembling sleeve according to claim 1, it is characterized in that, inwall in described top cover (1) is provided with the interior narrow outer wide annular concave surface (15) and outer ring concave surface (16) that cross section is step-like distribution, the space that described annular concave surface (15) is surrounded constitutes described second and holds chamber (13), and the side of described base (3) is flush-mounted in described outer ring concave surface (16)。
3. stud disassembling sleeve according to claim 1, it is characterized in that, the periphery of described base (3) upper screwed hole (31) is provided with annular slot (32), accordingly, the bottom of described top cover (1) is provided with the holding section suitable with described annular slot (32)。
4. stud disassembling sleeve according to claim 2, it is characterized in that, the periphery of described base (3) upper screwed hole (31) is provided with annular slot (32), the outer ring concave surface (16) of described top cover (1) includes the lower locating surface (17) adjacent and parallel with described lower limit platform (33), also including perpendicular with described lower locating surface (17) and outward extending annular extension (18), this extension (18) are suitable with described annular slot (32)。
5. stud disassembling sleeve as claimed in any of claims 1 to 4, it is characterised in that the two ends of described top cover (1) outer wall are up-small and down-big cylindrical structure, and accordingly, middle part is up-small and down-big cone structure。
CN201521129311.4U 2015-12-30 2015-12-30 Sleeve is dismantled to double -screw bolt Withdrawn - After Issue CN205325595U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521129311.4U CN205325595U (en) 2015-12-30 2015-12-30 Sleeve is dismantled to double -screw bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521129311.4U CN205325595U (en) 2015-12-30 2015-12-30 Sleeve is dismantled to double -screw bolt

Publications (1)

Publication Number Publication Date
CN205325595U true CN205325595U (en) 2016-06-22

Family

ID=56313737

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521129311.4U Withdrawn - After Issue CN205325595U (en) 2015-12-30 2015-12-30 Sleeve is dismantled to double -screw bolt

Country Status (1)

Country Link
CN (1) CN205325595U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105397718A (en) * 2015-12-30 2016-03-16 广西玉柴机器股份有限公司 Stud dismounting sleeve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105397718A (en) * 2015-12-30 2016-03-16 广西玉柴机器股份有限公司 Stud dismounting sleeve

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20160622

Effective date of abandoning: 20171013

AV01 Patent right actively abandoned