CN203792226U - Direction-adjustable turning wrench - Google Patents
Direction-adjustable turning wrench Download PDFInfo
- Publication number
- CN203792226U CN203792226U CN201420166435.9U CN201420166435U CN203792226U CN 203792226 U CN203792226 U CN 203792226U CN 201420166435 U CN201420166435 U CN 201420166435U CN 203792226 U CN203792226 U CN 203792226U
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- gear
- sleeve
- face
- angular wheel
- wrench
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- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a direction-adjustable turning wrench comprising a wrench body and a wrench head. The wrench body and the wrench head realize turning of rotating torque through meshing of a driving bevel gear and a driven bevel gear, and the turning angle can be adjusted by selecting the wrench head with different turning angles so as to meet application requirements. The direction-adjustable turning wrench is compact and simple in structure, ingenious in concept, high in transmission stable degree and accuracy and suitable for popularization and application, and can be easily used for parts which are narrow, difficult for applying force or difficult to be touched by ordinary wrenches.
Description
Technical field
The utility model belongs to field of tool, specifically relates to the adjustable turning wrench of a kind of direction.
Background technology
Spanner is the instrument that mechanical field is conventional, spanner is to utilize lever principle to tighten or unscrew screw, the hand tools of nut etc., when twisting screw, by repeatedly exerting all one's strength along hand of spiral on the lever of spanner, shank moving range is larger, and it is narrow in operating space, long spanner is just difficult to exert all one's strength, and impact is used, and for some shapes, the workpiece of complicated structure, owing to mutually blocking between parts, common spanner is difficult to reach screw, the position of nut, at this moment, if had, can turn to, the adjustable spanner of angle particularly turning to will solve this difficult problem well, but whether this class spanner is rare at present.
Utility model content
The purpose of this utility model is for the problems referred to above, provides a kind of direction adjustable turning wrench.
The purpose of this utility model realizes by following technical proposals:
The turning wrench that a kind of direction is adjustable, comprise spanner body 1 and Wrench head 2, described spanner body comprises sleeve 3, drive angular wheel 4, gear shaft 5, described driving angular wheel 4 exposes the upper end of described sleeve 3, described gear shaft 5 is positioned at sleeve 3, its one end is fixedly connected with described driving angular wheel 4, the other end is connected with turning handle or PTO, between described gear shaft 5 and described sleeve 3, be provided with stopping means, make the described gear shaft 5 can be in the interior rotation of described sleeve 3 but cannot be along the axially-movable of sleeve 3, described Wrench head 2 comprises corner sleeve 6, driven angular wheel 7, driven gear shaft 8, described driven angular wheel 7 and driven gear shaft 8 are positioned at corner sleeve 6, described driven angular wheel 7 is positioned at the corner of corner sleeve 6, described driven gear shaft 8 one end are fixedly connected with described driven angular wheel 7, the other end stretches out corner sleeve 6, and be arranged to the age of a draught animal of corresponding screw or nut or be connected with removably with the age of a draught animal of different model, between described driven gear shaft 7 and described corner sleeve 8, be provided with stopping means, described corner sleeve 6 is fixedly connected with removably with sleeve 3, while being fixedly connected with, can make described driving angular wheel 4 intermeshing with driven angular wheel 7, at least one in described driving angular wheel 4 and driven angular wheel 7 has the inclination angle of change face of gear structure, described change inclination angle face of gear structure is specially: face of gear is divided into multilayer, each layer of face of gear is different from the angle of gear axis.By driving angular wheel 4 to be meshed and can to realize the break-in of rotating torque with driven angular wheel 7, the Wrench head 2 by choosing with different corner angles can be adjusted the angle turning to, to adapt to the needs of application, for example, a spanner body 1 and a plurality of Wrench head 2 are set in described spanner.
As optional mode, in the adjustable turning wrench of above-mentioned direction, described corner sleeve 6 comprises corner portion 14 and vertical tube part 15, and described vertical tube part is fixedly connected with removably with corner portion.A spanner body 1 and a Wrench head 2 and a plurality of corner portion with different corner angles are set in described spanner, the angle that can turn to by choosing the adjustment of different corner angle corner portion.
As optional mode, in the adjustable turning wrench of above-mentioned direction, the corner angle of the corner sleeve that each Wrench head is corresponding is different.
As optional mode, in the adjustable turning wrench of above-mentioned direction, the quantity of described Wrench head is 3, and its corresponding corner angle is respectively 120 degree, 90 degree and 60 degree.
As optional mode, in the adjustable turning wrench of above-mentioned direction, stopping means comprises the protuberance 9 being arranged on gear shaft and is arranged on the stopper slot on sleeve 10, and described protuberance 9 and described stopper slot 10 matched in clearance, can prevent that described gear shaft is along sleeve axially-movable.This limit device structure is simple, and gear shaft can rotate freely in sleeve, but can not move axially along sleeve.
As optional mode, in the adjustable turning wrench of above-mentioned direction, described change inclination angle face of gear structure is specially: face of gear is divided into multilayer, and the angle of each layer of face of gear and gear axis from top to bottom layering reduces.The angular wheel processing that inclination angle successively reduces is more convenient.
As optional mode, in the adjustable turning wrench of above-mentioned direction, described change inclination angle face of gear structure middle gear face is divided into three layers.
As optional mode, in the adjustable turning wrench of above-mentioned direction, described change inclination angle face of gear structure middle gear face is divided into upper, middle and lower-ranking, and the angle of three layers of face of gear and gear axis is respectively 60 degree, 45 degree and 30 degree from top to bottom.
As optional mode, in the adjustable turning wrench of above-mentioned direction, described PTO is electro-motor or air motor.
As optional mode, in the adjustable turning wrench of above-mentioned direction, between described turning handle or PTO and described gear shaft 5, extending shaft can also be set.By extending shaft is set, make force side extend workpiece, be convenient to the application of force.
As optional mode, in the adjustable turning wrench of above-mentioned direction, the length of described turning handle is adjustable.For example described handle is arranged to run through the pole of described gear shaft 5 ends, the arm of force in the time of can adjusting rotation by adjusting the insertion depth of pole.
Disclosed all features in this description, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way
The beneficial effects of the utility model:
The utility model is by driving angular wheel to be meshed and can to realize the break-in of rotating torque with driven angular wheel, the Wrench head by choosing with different corner angles can be adjusted the angle turning to, described handle arrangement is compact, simple, be skillfully constructed, stable drive degree and accuracy are high, can be easily for narrow, be difficult to firmly or position that common wrench is difficult to touch, be applicable to applying.
Accompanying drawing explanation
Fig. 1 has the schematic diagram of the spanner of 105 degree corners described in the utility model embodiment 2;
Fig. 2 has the schematic diagram of the spanner of 90 degree corners described in the utility model embodiment 2;
Fig. 3 has the schematic diagram of the spanner of 75 degree corners described in the utility model embodiment 2;
Fig. 4 has the schematic diagram of the spanner of 120 degree corners described in the utility model embodiment 3;
Fig. 5 has the schematic diagram of the spanner of 90 degree corners described in the utility model embodiment 3;
Fig. 6 has the schematic diagram of the spanner of 60 degree corners described in the utility model embodiment 3;
Reference numeral: 1 is spanner body, 2 is Wrench head, 3 is sleeve, 4 for driving angular wheel, and 5 is gear shaft, and 6 is corner sleeve, 7 is driven angular wheel, 8 is driven gear shaft, and 9 is that protuberance 10 is stopper slot, and 11 is upper strata face of gear, 12 is middle level face of gear, 13Wei lower floor face of gear, 14 is corner sleeve corner portion, 15 is corner sleeve vertical tube part.
The specific embodiment
By the following examples the utility model is specifically described; be necessary to be pointed out that at this present embodiment is only for being further described the utility model; but can not be interpreted as the restriction to the utility model protection domain, the person skilled in the art in this field can make according to above-mentioned content of the present utility model improvement and the adjustment of some non-intrinsically safes to the utility model.
embodiment 1
The turning wrench that a kind of direction is adjustable, comprise spanner body 1 and Wrench head 2, described spanner body comprises sleeve 3, drive angular wheel 4, gear shaft 5, described driving angular wheel 4 exposes the upper end of described sleeve 3, described gear shaft 5 is positioned at sleeve 3, its one end is fixedly connected with described driving angular wheel 4, the other end is connected with turning handle or PTO, between described gear shaft 5 and described sleeve 3, be provided with stopping means, make the described gear shaft 5 can be in the interior rotation of described sleeve 3 but cannot be along the axially-movable of sleeve 3, described Wrench head 2 comprises corner sleeve 6, driven angular wheel 7, driven gear shaft 8, described driven angular wheel 7 and driven gear shaft 8 are positioned at corner sleeve 6, described driven angular wheel 7 is positioned at the corner of corner sleeve 6, described driven gear shaft 8 one end are fixedly connected with described driven angular wheel 7, the other end stretches out corner sleeve 6, and be arranged to the age of a draught animal of corresponding screw or nut or be connected with removably with the age of a draught animal of different model, between described driven gear shaft 7 and described corner sleeve 8, be provided with stopping means, described corner sleeve 6 is fixedly connected with removably with sleeve 3, while being fixedly connected with, can make described driving angular wheel 4 intermeshing with driven angular wheel 7, at least one in described driving angular wheel 4 and driven angular wheel 7 has the inclination angle of change face of gear structure, described change inclination angle face of gear structure is specially: face of gear is divided into multilayer, each layer of face of gear is different from the angle of gear axis.By driving angular wheel 4 to be meshed and can to realize the break-in of rotating torque with driven angular wheel 7, the Wrench head 2 by choosing with different corner angles can be adjusted the angle turning to, to adapt to the needs of application, for example, a spanner body 1 and a plurality of Wrench head 2 are set in described spanner.
As optional mode, in the adjustable turning wrench of above-mentioned direction, described corner sleeve 6 comprises corner portion 14 and vertical tube part 15, and described vertical tube part is fixedly connected with removably with corner portion.A spanner body 1 and a Wrench head 2 and a plurality of corner portion with different corner angles are set in described spanner, the angle that can turn to by choosing the adjustment of different corner angle corner portion.
As optional mode, in the adjustable turning wrench of above-mentioned direction, the corner angle of the corner sleeve that each Wrench head is corresponding is different.
As optional mode, in the adjustable turning wrench of above-mentioned direction, the quantity of described Wrench head is 3, and its corresponding corner angle is respectively 120 degree, 90 degree and 60 degree.
As optional mode, in the adjustable turning wrench of above-mentioned direction, stopping means comprises the protuberance 9 being arranged on gear shaft and is arranged on the stopper slot on sleeve 10, and described protuberance 9 and described stopper slot 10 matched in clearance, can prevent that described gear shaft is along sleeve axially-movable.This limit device structure is simple, and gear shaft can rotate freely in sleeve, but can not move axially along sleeve.
As optional mode, in the adjustable turning wrench of above-mentioned direction, described change inclination angle face of gear structure is specially: face of gear is divided into multilayer, and the angle of each layer of face of gear and gear axis from top to bottom layering reduces.The angular wheel processing that inclination angle successively reduces is more convenient.
As optional mode, in the adjustable turning wrench of above-mentioned direction, described change inclination angle face of gear structure middle gear face is divided into three layers.
As optional mode, in the adjustable turning wrench of above-mentioned direction, described change inclination angle face of gear structure middle gear face is divided into upper, middle and lower-ranking, and the angle of three layers of face of gear and gear axis is respectively 60 degree, 45 degree and 30 degree from top to bottom.
As optional mode, in the adjustable turning wrench of above-mentioned direction, described PTO is electro-motor or air motor.
As optional mode, in the adjustable turning wrench of above-mentioned direction, between described turning handle or PTO and described gear shaft 5, extending shaft can also be set.By extending shaft is set, make force side extend workpiece, be convenient to the application of force.
As optional mode, in the adjustable turning wrench of above-mentioned direction, the length of described turning handle is adjustable.For example described handle is arranged to run through the pole of described gear shaft 5 ends, the arm of force in the time of can adjusting rotation by adjusting the insertion depth of pole.
embodiment 2
As shown in Figure 1, Figure 2, Figure 3 shows, the adjustable turning wrench of direction as described in example 1 above, wherein said driving angular wheel 4 has the inclination angle of change face of gear structure: face of gear is divided into three layers (upper strata 11, middle level 12, lower floors 13), upper strata face of gear 11 is 60 degree with the angle of gear axis, middle level face of gear 12 is 45 degree with the angle of gear axis, and lower floor's face of gear 13 is 30 degree with the angle of gear axis; Driven angular wheel 7 is common angular wheel, and the angle of face of gear and gear axis is 45 degree.When selecting to have the described Wrench head 2 of 105 degree corners or corner portion 14, described driven angular wheel 7 be meshed with the upper strata face of gear 11 of driving angular wheel 4 (Fig. 1); When selecting to have the described Wrench head 2 of 90 degree corners or corner portion 14, described driven angular wheel 7 be meshed with the middle level face of gear 12 of driving angular wheel 4 (Fig. 2); When selecting to have the described Wrench head 2 of 75 degree corners or corner portion 14, described driven angular wheel 7 be meshed with lower floor's face of gear 13 of driving angular wheel 4 (Fig. 3).
As optional mode, using common angular wheel as driving angular wheel 4, using the gear with change inclination angle face of gear structure as driven angular wheel 7, also can play identical effect.
embodiment 3
As shown in Fig. 4, Fig. 5, Fig. 6, the adjustable turning wrench of direction as described in example 1 above, wherein said driving angular wheel 4 and driven angular wheel 7 all have the inclination angle of change face of gear structure: face of gear is divided into three layers (upper strata 11, middle level 12, lower floors 13), upper strata face of gear 11 is 60 degree with the angle of gear axis, middle level face of gear 12 is 45 degree with the angle of gear axis, and lower floor's face of gear 13 is 30 degree with the angle of gear axis.When selecting to have the described Wrench head 2 of 120 degree corners or corner portion 14, described driven angular wheel 7 and the upper strata face of gear 11 intermeshing (Fig. 4) that drives angular wheel 4, when selecting to have the described Wrench head 2 of 90 degree corners or corner portion 14, when described driven angular wheel 7 is intermeshing with the middle level face of gear 12 that drives angular wheel 4 (Fig. 5), when selecting to have the described Wrench head 2 of 60 degree corners or corner portion 14, described driven angular wheel 7 and the lower floor's face of gear 13 intermeshing (Fig. 6) that drives angular wheel 4.
Corner angle Selection in the various embodiments described above, only for illustrating, can be selected other angles according to actual needs flexibly.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for the utility model, and nonrestrictive; Those of ordinary skills understand, and in the spirit and scope that limit, can carry out many changes to it at the utility model, revise, and even equivalence change, but all will fall into protection domain of the present utility model.
Claims (10)
1. the turning wrench that direction is adjustable, it is characterized in that, comprise spanner body (1) and Wrench head (2), described spanner body comprises sleeve (3), drive angular wheel (4), gear shaft (5), described driving angular wheel (4) exposes the upper end of described sleeve (3), described gear shaft (5) is positioned at sleeve (3), its one end is fixedly connected with described driving angular wheel (4), the other end is connected with turning handle or PTO, between described gear shaft (5) and described sleeve (3), be provided with stopping means, described gear shaft (5) can be rotated but cannot be along the axially-movable of sleeve (3) in described sleeve (3), described Wrench head (2) comprises corner sleeve (6), driven angular wheel (7), driven gear shaft (8), described driven angular wheel (7) and driven gear shaft (8) are positioned at corner sleeve (6), described driven angular wheel (7) is positioned at the corner of corner sleeve (6), described driven gear shaft (8) one end is fixedly connected with described driven angular wheel (7), the other end stretches out corner sleeve (6), and be arranged to the age of a draught animal of corresponding screw or nut or be connected with removably with the age of a draught animal of different model, between described driven gear shaft (7) and described corner sleeve (8), be provided with stopping means, described corner sleeve (6) is fixedly connected with removably with sleeve (3), while being fixedly connected with, can make described driving angular wheel (4) and driven angular wheel (7) intermeshing, at least one in described driving angular wheel (4) and driven angular wheel (7) has the inclination angle of change face of gear structure, described change inclination angle face of gear structure is specially: face of gear is divided into multilayer, each layer of face of gear is different from the angle of gear axis.
2. the adjustable turning wrench of direction according to claim 1, is characterized in that, described corner sleeve (6) comprises corner portion and vertical tube part, and described vertical tube part is fixedly connected with removably with corner portion.
3. the adjustable turning wrench of direction according to claim 1, is characterized in that, the corner angle of the corner sleeve that each Wrench head is corresponding is different.
4. the adjustable turning wrench of direction according to claim 1, is characterized in that, the quantity of described Wrench head is 3, and its corresponding corner angle is respectively 120 degree, 90 degree and 60 degree.
5. the adjustable turning wrench of direction according to claim 1, it is characterized in that, stopping means comprises the protuberance (9) being arranged on gear shaft and is arranged on the stopper slot on sleeve (10), described protuberance (9) and described stopper slot (10) matched in clearance, can prevent that described gear shaft is along sleeve axially-movable.
6. the adjustable turning wrench of direction according to claim 1, is characterized in that, described change inclination angle face of gear structure is specially: face of gear is divided into multilayer, and the angle of each layer of face of gear and gear axis from top to bottom layering reduces.
7. the adjustable turning wrench of direction according to claim 1, is characterized in that, described change inclination angle face of gear structure middle gear face is divided into three layers.
8. the adjustable turning wrench of direction according to claim 1, is characterized in that, described change inclination angle face of gear structure middle gear face is divided into upper, middle and lower-ranking, and the angle of three layers of face of gear and gear axis is respectively 60 degree, 45 degree and 30 degree from top to bottom.
9. the adjustable turning wrench of direction according to claim 1, is characterized in that, described PTO is electro-motor or air motor.
10. the adjustable turning wrench of direction according to claim 1, is characterized in that, between described turning handle or PTO and described gear shaft (5), extending shaft can also be set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420166435.9U CN203792226U (en) | 2014-04-08 | 2014-04-08 | Direction-adjustable turning wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420166435.9U CN203792226U (en) | 2014-04-08 | 2014-04-08 | Direction-adjustable turning wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203792226U true CN203792226U (en) | 2014-08-27 |
Family
ID=51374492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420166435.9U Expired - Lifetime CN203792226U (en) | 2014-04-08 | 2014-04-08 | Direction-adjustable turning wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203792226U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458677A (en) * | 2015-12-23 | 2016-04-06 | 北汽福田汽车股份有限公司 | Disassembly and assembly tool |
| CN107322520A (en) * | 2017-08-08 | 2017-11-07 | 云南晨阳交通工程有限公司 | A kind of Multipurpose manual tool of adjustable rotating brilliance degree |
| CN109909936A (en) * | 2019-04-11 | 2019-06-21 | 龙岩市海德馨汽车有限公司 | A kind of robot for high-voltage hot-line work special electric sleeve and control system |
| CN112454236A (en) * | 2020-10-30 | 2021-03-09 | 广西玉柴机器股份有限公司 | Special position tightening tool |
-
2014
- 2014-04-08 CN CN201420166435.9U patent/CN203792226U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458677A (en) * | 2015-12-23 | 2016-04-06 | 北汽福田汽车股份有限公司 | Disassembly and assembly tool |
| CN107322520A (en) * | 2017-08-08 | 2017-11-07 | 云南晨阳交通工程有限公司 | A kind of Multipurpose manual tool of adjustable rotating brilliance degree |
| CN109909936A (en) * | 2019-04-11 | 2019-06-21 | 龙岩市海德馨汽车有限公司 | A kind of robot for high-voltage hot-line work special electric sleeve and control system |
| CN112454236A (en) * | 2020-10-30 | 2021-03-09 | 广西玉柴机器股份有限公司 | Special position tightening tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SICHUAN ENGINEERING PROFESSION TECHNOLOGY COLLEGE Free format text: FORMER OWNER: LI BIN Effective date: 20141014 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141014 Address after: 618000 Taishan South Road, Sichuan, No. two, No. 801, No. Patentee after: Sichuan Engineering Technical College Address before: 618000 two South Road, Deyang, Taishan, No. 801, Sichuan Engineering Technical College, Sichuan Patentee before: Li Bin |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |