CN104440743A - Conversion joint for spanner - Google Patents
Conversion joint for spanner Download PDFInfo
- Publication number
- CN104440743A CN104440743A CN201310442147.1A CN201310442147A CN104440743A CN 104440743 A CN104440743 A CN 104440743A CN 201310442147 A CN201310442147 A CN 201310442147A CN 104440743 A CN104440743 A CN 104440743A
- Authority
- CN
- China
- Prior art keywords
- spanner
- sleeve
- peg
- crossover sub
- inserting groove
- 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
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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/0007—Connections or joints between tool parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to a conversion joint for a spanner. A conversion joint body is provided with multiple connecting plugs and multiple connecting grooves, each connecting plug and the corresponding connecting groove are arranged on the opposite tangent planes of the body respectively, so that when the spanner of a certain specification needs to be connected with a sleeve of another specification, only the connecting groove corresponding to the spanner and the connecting plug corresponding to the sleeve need to be found on the conversion joint, the spanner is connected with the corresponding connecting groove, and then the sleeve is connected with the corresponding connecting plug. Thus, the universality of the spanner and the sleeve can be improved, the spanner or the sleeve can be prevented from being frequently searched for and replaced, and therefore work efficiency is greatly improved.
Description
Technical field
The present invention relates to fitting device field, be specifically related to a kind of spanner crossover sub.
Background technology
Existing spanner and sleeve are all carry out specification pairing in a set of mode, and in a set of product of same size, a spanner only can be suitable for several sleeve supporting with it mutually.For the sleeve of other specification, this spanner is inapplicable, and meanwhile, for the sleeve of same specification, the spanner of other specification is also inapplicable.So, workpeople is when using spanner to operate, in the face of multiple different bolt or nut, need often to carry out the spanner of different size and the replacing of sleeve, not only complex operation, efficiency are low, and when going out work outside, need the spanner and the sleeve that carry a large amount of different sizes, very inconvenient.If the spanner of a certain specification damages or lost, that sleeve supporting with it just cannot use, and usability is subject to great restriction.
Particularly for torque spanner, need the Tightening moment of accurately test threaded fastener, unscrew moment, when twisting off moment, need to be equipped with many torque spanner of different range and the sleeve supporting with spanner.Due to the spanner of specific range and specific threaded fastener can only with specific sleeve one_to_one corresponding, result in the poor universality of torque spanner and sleeve, testing efficiency is low.
Summary of the invention
The object of the invention is to provide a kind of spanner crossover sub, to solve the poor universality of existing spanner and Hexagonal jacket, causes ineffective problem.
For achieving the above object, the invention provides a kind of spanner crossover sub, comprise body and the multiple connection-peg be arranged on body and multiple inserting groove, wherein, single described connection-peg is arranged on the relative tangent plane of body respectively with single described inserting groove.
Further, the size of multiple described inserting groove is identical; Varying in size of multiple described connection-peg.
Further, the varying in size of multiple described inserting groove; Varying in size of multiple described connection-peg.
Further, the varying in size of multiple described inserting groove; The size of multiple described connection-peg is identical.
Further, the port of described inserting groove is provided with the expansion mouth expanded from inside to outside.
Further, the joint of described connection-peg and described tangent plane is provided with and suitablely with described expansion mouth agrees with portion.
Further, the sidewall of described connection-peg is provided with the elasticity jacking block that can carry out stretching motion.
Further, described spanner is torque spanner.
The present invention has following beneficial effect:
By arranging multiple connection-peg and multiple inserting groove on the body of crossover sub, and single described connection-peg is arranged on the relative tangent plane of body with single described inserting groove respectively, when the spanner of a certain specification needs to be connected with the sleeve of another specification, only need on crossover sub, find the inserting groove corresponding with spanner and the connection-peg corresponding with sleeve, and spanner is connected with this inserting groove, sleeve is connected with connection-peg.So not only can improve the versatility of spanner and sleeve, can also avoid finding and change spanner or sleeve continually, thus drastically increase operating efficiency.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation one of spanner crossover sub of the present invention;
Fig. 2 is the structural representation two of spanner crossover sub of the present invention;
Fig. 3 is the structural representation three of spanner crossover sub of the present invention;
Fig. 4 is the partial sectional view of spanner crossover sub of the present invention;
Fig. 5 is the structural representation using spanner crossover sub of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Spanner as shown in Fig. 1 to 5 crossover sub 10, comprise body and the multiple connection-pegs 102 be arranged on body and multiple inserting groove 101, wherein, single described connection-peg 102 is arranged on the relative tangent plane 103 of body respectively with single described inserting groove 101.During use, the intercalation part 201 of spanner 20 is inserted the inserting groove 101 of crossover sub 10, again the connection-peg 102 relative with this inserting groove 101 is inserted in the connecting hole of sleeve 30, just complete spanner 20 and the connection of sleeve 30 thus, just directly can carry out corresponding twist operation by double thread securing member (as bolt or nut).When the spanner 20 of a certain specification needs to be connected with the sleeve 30 of another specification, only need on crossover sub 10, find the inserting groove 101 corresponding with spanner 20 and the connection-peg 102 corresponding with sleeve 30, and spanner 20 is connected with this inserting groove 101, sleeve 30 is connected with connection-peg 102.So not only can improve the versatility of spanner 20 and sleeve 30, can also avoid finding and change spanner 20 or sleeve 30 continually, thus drastically increase operating efficiency.
Preferably, the size of multiple described inserting groove 101 is identical; Varying in size of multiple described connection-peg 102.Because the size of inserting groove 101 is identical, so this crossover sub 10 is only applicable to a kind of spanner 20 of specification, but this spanner 20 but can carry out adaptation with the sleeve 30 of different size.When operating, do not need to change spanner 20 continually, only need adjust the direction of crossover sub 10, find the connection-peg 102 suitable with sleeve 30 specification, thus realize only using a spanner 20 just can carry out twist operation to the threaded fastener of different size, operating efficiency improves greatly.When going out, only need carry a spanner 20, crossover sub 10 and the many cover sleeve 30 supporting with the connection-peg 102 of crossover sub 10, avoid and carry a large amount of spanner 20 and go out brought loaded down with trivial details and inconvenient.
Preferably, the varying in size of multiple described inserting groove 101; Varying in size of multiple described connection-peg 102.Due to varying in size of inserting groove 101 and connection-peg 102, when the spanner 20 of a certain specification is lost or damages, can not get using with the sleeve 30 of this spanner 20 adaptation, cause this sleeve 30 to be scrapped.Such as a spanner 20 and a sleeve 30 are suitable, No. two spanners 20 and No. two sleeves 30 suitable, crossover sub 10 has the inserting groove 101 suitable with a spanner 20, the connection-peg relative with this inserting groove 101 102 and No. two sleeves 30 are suitable.When operation site only has a spanner 20, when but No. two sleeve 30 double thread securing members but will be utilized to operate, a spanner 20 and No. two sleeves 30 just can dock by this crossover sub 10, thus achieve and do not need No. two spanners 20 that No. two sleeves 30 also can be utilized to carry out the function operated, improve the spanner 20 of different size and the versatility of sleeve 30.
Preferably, the varying in size of multiple described inserting groove 101; The size of multiple described connection-peg 102 is identical.Due to varying in size of inserting groove 101, so these inserting grooves 101 can be suitable with the spanner 20 of different size; Because the size of connection-peg 102 is identical, so these connection-pegs 102 only can be applicable to the sleeve 30 of same specification.When operating, particularly when utilizing torque spanner 20 to carry out moment test, do not need to change spanner 20 and sleeve 30 continually for same threaded fastener, only need the sleeve 30 being nested with a certain specification suitable with it on threaded fastener, then adjust the direction of crossover sub 10, the torque spanner 20 of different range just can be utilized to carry out the moment test of different range to it.So this crossover sub 10 is applicable to the fixing occasion of those operands, realize only using a sleeve 30 just can carry out different twist operation to same threaded fastener, operating efficiency improves greatly.
Preferably, the port of described inserting groove 101 is provided with the expansion mouth 1011 expanded from inside to outside.By arranging this expansion mouth 1011, the intercalation part 201 of spanner 20 can be slipped in inserting groove 101 smoothly along the inclined-plane of expansion mouth 1011, thus improve spanner 20 and the assembling speed of crossover sub 10, improve efficiency of assembling.
Preferably, described connection-peg 102 is provided with the agree with portion 1021 suitable with described expansion mouth 1011 with the joint of described tangent plane 103.After spanner 20 and crossover sub 10 assemble, the expansion mouth 1011 of inserting groove 101 fits tightly with the portion that agrees with 1021 of connection-peg 102, thus improves spanner 20 and the assembly quality of crossover sub 10, prevents loosening situation.
Preferably, the sidewall of described connection-peg 102 is provided with the elasticity jacking block 1022 that can carry out stretching motion.By arranging this elasticity jacking block 1022, when connection-peg 102 can be made to insert the connecting hole of sleeve 30, an elastic force effect is produced between connection-peg 102 and connecting hole, connection-peg 102 is contacted tightr with connecting hole, avoid the problem that connection-peg 102 and connecting hole depart from easily, thus improve the assembly quality of crossover sub 10 and sleeve 30.
Preferably, described spanner 20 is torque spanner 20.Because torque spanner 20 carries out specification division according to range, the torque spanner 20 of different range is furnished with a set of fixing sleeve 30, when carrying out moment test, often needing to change torque spanner 20 and sleeve 30 simultaneously, operating very inconvenient.By arranging above-mentioned crossover sub 10, just can simplify the operation, improving the testing efficiency of moment.
Claims (8)
1. a spanner crossover sub, is characterized in that: comprise body and the multiple connection-peg be arranged on body and multiple inserting groove, wherein, single described connection-peg is arranged on the relative tangent plane of body respectively with single described inserting groove.
2. crossover sub according to claim 1, is characterized in that: the size of multiple described inserting groove is identical; Varying in size of multiple described connection-peg.
3. crossover sub according to claim 1, is characterized in that: varying in size of multiple described inserting groove; Varying in size of multiple described connection-peg.
4. crossover sub according to claim 1, is characterized in that: varying in size of multiple described inserting groove; The size of multiple described connection-peg is identical.
5. crossover sub as claimed in any of claims 1 to 4, is characterized in that: the port of described inserting groove is provided with the expansion mouth expanded from inside to outside.
6. crossover sub according to claim 5, is characterized in that: the joint of described connection-peg and described tangent plane is provided with and suitablely with described expansion mouth agrees with portion.
7. crossover sub as claimed in any of claims 1 to 4, is characterized in that: the sidewall of described connection-peg is provided with the elasticity jacking block that can carry out stretching motion.
8. crossover sub as claimed in any of claims 1 to 4, is characterized in that: described spanner is torque spanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310442147.1A CN104440743A (en) | 2013-09-25 | 2013-09-25 | Conversion joint for spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310442147.1A CN104440743A (en) | 2013-09-25 | 2013-09-25 | Conversion joint for spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104440743A true CN104440743A (en) | 2015-03-25 |
Family
ID=52887896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310442147.1A Pending CN104440743A (en) | 2013-09-25 | 2013-09-25 | Conversion joint for spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104440743A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274063A (en) * | 2021-11-25 | 2022-04-05 | 中之捷(常州)汽车零部件再制造有限公司 | Handheld electric disassembling clamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5595099A (en) * | 1995-06-05 | 1997-01-21 | Snap-On Technologies, Inc. | Stress reduced pinned anvil and socket tool |
| DE29807944U1 (en) * | 1998-05-04 | 1998-10-08 | Gmeilbauer, Engelbert, 82229 Seefeld | Screwdriver handle |
| CN201625946U (en) * | 2010-02-04 | 2010-11-10 | 徐张雪娥 | Hand tool adapter |
| CN203510061U (en) * | 2013-09-25 | 2014-04-02 | 珠海格力电器股份有限公司 | Crossover coupling for wrenches |
-
2013
- 2013-09-25 CN CN201310442147.1A patent/CN104440743A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5595099A (en) * | 1995-06-05 | 1997-01-21 | Snap-On Technologies, Inc. | Stress reduced pinned anvil and socket tool |
| DE29807944U1 (en) * | 1998-05-04 | 1998-10-08 | Gmeilbauer, Engelbert, 82229 Seefeld | Screwdriver handle |
| CN1297392A (en) * | 1998-05-04 | 2001-05-30 | 恩格尔贝特·格迈尔鲍尔 | Tool holder, in particular screwdriver holder |
| CN201625946U (en) * | 2010-02-04 | 2010-11-10 | 徐张雪娥 | Hand tool adapter |
| CN203510061U (en) * | 2013-09-25 | 2014-04-02 | 珠海格力电器股份有限公司 | Crossover coupling for wrenches |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274063A (en) * | 2021-11-25 | 2022-04-05 | 中之捷(常州)汽车零部件再制造有限公司 | Handheld electric disassembling clamp |
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