CN205870378U - Thin spanner - Google Patents

Thin spanner Download PDF

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Publication number
CN205870378U
CN205870378U CN201620860485.6U CN201620860485U CN205870378U CN 205870378 U CN205870378 U CN 205870378U CN 201620860485 U CN201620860485 U CN 201620860485U CN 205870378 U CN205870378 U CN 205870378U
Authority
CN
China
Prior art keywords
chuck
spanner
belled
hole
locking bar
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.)
Expired - Fee Related
Application number
CN201620860485.6U
Other languages
Chinese (zh)
Inventor
管建军
杨开铭
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.)
China Three Gorges University CTGU
Original Assignee
China Three Gorges University CTGU
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 China Three Gorges University CTGU filed Critical China Three Gorges University CTGU
Priority to CN201620860485.6U priority Critical patent/CN205870378U/en
Application granted granted Critical
Publication of CN205870378U publication Critical patent/CN205870378U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a thin spanner, it includes clamping mechanism and rotating mechanism, clamping mechanism includes chuck device, chuck device includes the chuck body, the center processing of the chuck body has the through -hole, the one end of through -hole is provided with the baffle, and the one end parallel arrangement relative with the baffle has an arch, process threaded hole in the arch, threaded hole portion installs the screw rod through screw thread transmission coordination, splint are installed to one side end of screw rod, rotatory handle is installed to the other end of screw rod, the outer fringe processing of the chuck body has the teeth of a cogwheel. It can be with the screw loosening to need not to take off the spanner from the screw repeatedly, and can use in narrow space, satisfies under different conditions the screw loosening or the requirement of screwing up.

Description

Skeleton spanner
Technical field
This utility model relates to hardware machinery technical field, particularly a kind of spanner.
Background technology
At workshop, spanner uses the most ordinary.Spanner has a variety of, conventional spanner include fork spanner, double offset ring spanner, Combination wrenches etc..During use, need to twist, take off, then block, repeat above action.This spanner uses time-consuming, expense Power, and size is required.
Also have a kind of spanner on market, it is enclosed within screw swing back and forth always the most permissible.It rotates to a direction Time to the strong effect of screw, can dally when other direction rotates.But shortcoming is, the screw for multiple fixing model needs The buckle of subsidiary different model, thus cause this spanner volume, quality the biggest, use in narrow space and be restricted.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of skeleton spanner, it is not necessary to repeatedly taken from screw by spanner Under screw can be unscrewed, and can use in narrow space, meet the requirement at different conditions screw being unscrewed or tightening.
In order to solve above-mentioned technical problem, the utility model proposes techniques below scheme: skeleton spanner, it includes clamp system And rotating mechanism, described clamp system includes that chuck assembly, described chuck assembly include that chuck body, the center of described chuck body add Work has through hole, one end of described through hole to be provided with baffle plate, and one end relative with baffle plate is arranged with projection in parallel, and described projection adds Work has screwed hole, and described screwed hole internal cooperation by screw-driven is provided with screw rod, and the side end of described screw rod is provided with Clamping plate, the other end of described screw rod is provided with rotating handles, and the outer rim of described chuck body is machined with the gear teeth.
Described rotating mechanism includes that belled body, the outer rim of described belled body are provided with locking bar, and the end of described locking bar connects With handles.
Described belled body includes that the collar, the inner ring of the described collar are provided with groove, and the described gear teeth and fit depressions are described It is machined with through hole in the outer rim of the collar, and is fixed with connecting plate;Described belled body integral installation is in the outside of chuck assembly.
The head of described locking bar is hinged with push rod by rotary shaft, and the afterbody of described locking bar is provided with nut, described locking bar Medial surface be machined with guide rail, described push rod through the through hole on belled body and matches with the gear teeth of chuck assembly, described top Bar can rotate in certain limit, and spring is installed with residing groove inner wall in front end, and described spring ensures that push rod presses in the gear teeth.
Being installed with threaded rod on described handle, described threaded rod is in mating connection with the nut of locking bar, described handle Head lateral wall is machined with guide-track groove, and the afterbody of described handle is machined with groove body, and described handle is solid with the connecting plate of belled body Fixed connected.
Compared with prior art, the beneficial effects of the utility model are:
1) can realize the screw of different specification size is clamped by arranging clamp system, improve the use model of spanner Enclose.
2) clamp system can be carried out turn by arranging rotating mechanism, it is ensured that without repeatedly being taken off from screw by spanner Screw can be unscrewed.
3) this apparatus structure is compact, and thickness is little, is applicable to unscrewing or tightening of narrow space internal thread.
Accompanying drawing explanation
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the perspective view of chuck of the present utility model.
Fig. 3 is the front view of chuck of the present utility model.
Fig. 4 is the structural representation of belled body of the present utility model.
Fig. 5 is the structural representation of locking bar of the present utility model.
Fig. 6 is the structural representation of handle of the present utility model.
Fig. 7 is overall sectional arrangement drawing of the present utility model.
In figure: chuck assembly 1, belled body 2, locking bar 3, handle 4, chuck body 101, protruding 102, baffle plate 103, clamping plate 104, Screw rod 105, the gear teeth 106, rotating handles 107, the collar 201, groove 202, connecting plate 203, through hole 204, push rod 301, rotary shaft 302, guide rail 303, nut 304, guide-track groove 401, threaded rod 402, groove body 403.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
Such as Fig. 1-7, skeleton spanner, it includes that clamp system and rotating mechanism, described clamp system include chuck assembly 1, institute Stating chuck assembly 1 and include that chuck body 101, the center of described chuck body 101 are machined with through hole, one end of described through hole is provided with gear Plate 103, one end relative with baffle plate 103 is arranged with protruding 102 in parallel, is threaded hole, described screw thread on described protruding 102 Hole internal cooperation by screw-driven is provided with screw rod 105, and the side end of described screw rod 105 is provided with clamping plate 104, described spiral shell The other end of bar 105 is provided with rotating handles 107, and the outer rim of described chuck body 101 is machined with the gear teeth 106.By chuck assembly 1 Can adapt to various sizes of nut, specific works drives clamping plate 104 to change clamping plate 104 and baffle plate by adjusting screw rod 105 Spacing between 103 makes it clamp various sizes of nut.
Further, described rotating mechanism includes that belled body 2, the outer rim of described belled body 2 are provided with locking bar 3, described lock The end of bar 3 connects with handles 4.By handle 4 can rotary spanner easily, and then realize the rotation of nut.
Further, described belled body 2 includes that the collar 201, the inner ring of the described collar 201 are provided with groove 202, described takes turns Tooth 106 matches with groove 202, the outer rim of the described collar 201 is machined with through hole 204, and is fixed with connecting plate 203;Described Belled body 2 integral installation is in the outside of chuck assembly 1.
Further, the head of described locking bar 3 is hinged with push rod 301 by rotary shaft 302, and the afterbody of described locking bar 3 sets Being equipped with nut 304, the medial surface of described locking bar 3 is machined with guide rail 303, and described push rod 301 is through the through hole 204 on belled body 2 And match with the gear teeth 106 of chuck assembly 1, described push rod 301 can rotate in certain limit, and in front end and residing groove Spring installed by wall, and described spring ensures that push rod 301 presses in the gear teeth 106.
Further, described handle 4 is installed with threaded rod 402, described threaded rod 402 and the nut 304 of locking bar 3 In mating connection, described handle 4 head lateral wall is machined with guide-track groove 401, and the afterbody of described handle 4 is machined with groove body 403, Described handle 4 is fixedly linked with the connecting plate 203 of belled body 2.
Operation principle of the present utility model and work process be:
During work, first by the through hole of spanner through screw, then rotary screw 105, screw is made to be in by clamping plate 104 He Baffle plate 103 clamped condition.Then according to unscrewing or the difference of rotation direction of screwing screw, the nut 304 of one of them locking bar 3 is rotated Contact to push rod 301 with the gear teeth 106, make the push rod 301 of another locking bar 3 and the gear teeth 106 away from.Rotate the most in one direction Handle 4, chuck 1 and then rotates to an angle to a direction under the effect of push rod 301 simultaneously.Then by handle 4 opposite direction Revolution, push rod 301 rotates around rotary shaft 302 under the effect of the gear teeth 106 thus separates with gear 106, such handle 4 reverse Revolution is in idle running, and gear 106 keeps original state.
Repeat above operation, until screw is loosened or screws.
In conjunction with accompanying drawing, embodiment of the present utility model is explained in detail, but this utility model is not limited to above-mentioned Embodiment.Technical staff all can be without prejudice to innovative point of the present utility model and operating procedure, at claims In, above-described embodiment is modified.Protection domain of the present utility model, should cover such as claims of the present utility model.

Claims (4)

1. skeleton spanner, it is characterised in that: it includes that clamp system and rotating mechanism, described clamp system include chuck assembly (1), Described chuck assembly (1) includes that chuck body (101), the center of described chuck body (101) are machined with through hole, one end of described through hole Being provided with baffle plate (103), one end relative with baffle plate (103) is arranged with projection (102) in parallel, the upper processing of described projection (102) Having screwed hole, described screwed hole internal cooperation by screw-driven is provided with screw rod (105), the end, side of described screw rod (105) End is provided with clamping plate (104), and the other end of described screw rod (105) is provided with rotating handles (107), described chuck body (101) Outer rim is machined with the gear teeth (106);
Described rotating mechanism includes that belled body (2), the outer rim of described belled body (2) are provided with locking bar (3), described locking bar (3) End connects (4) with handles.
Skeleton spanner the most according to claim 1, it is characterised in that: described belled body (2) includes the collar (201), described set The inner ring of ring (201) is provided with groove (202), and the described gear teeth (106) match with groove (202), outside the described collar (201) It is machined with through hole (204) on edge, and is fixed with connecting plate (203);Described belled body (2) integral installation is at chuck assembly (1) Outside.
Skeleton spanner the most according to claim 1, it is characterised in that: the head of described locking bar (3) is cut with scissors by rotary shaft (302) Being connected to push rod (301), the afterbody of described locking bar (3) is provided with nut (304), and the medial surface of described locking bar (3) is machined with guide rail (303), the described push rod (301) gear teeth (106) through the through hole (204) on belled body (2) and with chuck assembly (1) match Closing, described push rod (301) can rotate in certain limit, and spring is installed with residing groove inner wall in front end, and described spring ensures Push rod (301) presses in the gear teeth (106).
Skeleton spanner the most according to claim 1, it is characterised in that: described handle is installed with threaded rod on (4) (402), described threaded rod (402) is in mating connection with the nut of locking bar (3) (304), and described handle (4) head lateral wall processes Guide-track groove (401), the afterbody of described handle (4) is had to be machined with the connection of groove body (403), described handle (4) and belled body (2) Plate (203) is fixedly linked.
CN201620860485.6U 2016-08-10 2016-08-10 Thin spanner Expired - Fee Related CN205870378U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620860485.6U CN205870378U (en) 2016-08-10 2016-08-10 Thin spanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620860485.6U CN205870378U (en) 2016-08-10 2016-08-10 Thin spanner

Publications (1)

Publication Number Publication Date
CN205870378U true CN205870378U (en) 2017-01-11

Family

ID=57702807

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620860485.6U Expired - Fee Related CN205870378U (en) 2016-08-10 2016-08-10 Thin spanner

Country Status (1)

Country Link
CN (1) CN205870378U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110238783A (en) * 2019-06-18 2019-09-17 长沙宁湖机械设备有限公司 A kind of hand-rail type spanner being suitable for different nut sizes and spanner equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110238783A (en) * 2019-06-18 2019-09-17 长沙宁湖机械设备有限公司 A kind of hand-rail type spanner being suitable for different nut sizes and spanner equipment
CN110238783B (en) * 2019-06-18 2021-06-29 莱西市盈德装备技术中心 Hand-operated wrench and wrench equipment capable of adapting to sizes of different nuts

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Legal Events

Date Code Title Description
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170111

Termination date: 20170810

CF01 Termination of patent right due to non-payment of annual fee