CN101585178A - Jugged component and hand tool with same - Google Patents
Jugged component and hand tool with same Download PDFInfo
- Publication number
- CN101585178A CN101585178A CNA2008100531895A CN200810053189A CN101585178A CN 101585178 A CN101585178 A CN 101585178A CN A2008100531895 A CNA2008100531895 A CN A2008100531895A CN 200810053189 A CN200810053189 A CN 200810053189A CN 101585178 A CN101585178 A CN 101585178A
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- tooth
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- spare
- tooth components
- pivot
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Abstract
The invention relates to a jugged component and a hand tool with the same. The hand tool comprises a joint, a handle part and a driving element, which are mutually assembled. A thread section is arranged in the joint, and a control part is arranged in the thread section and assembled with a jugged component, wherein the control part comprises an adjusting element and a torque force control element, the jugged component comprises a first tooth element and a second tooth element, one end surface of the first tooth element and one end surface of the second tooth element are provided with a plurality of clamping edges, each clamping edge is formed by an inclined edge with a crossing angle ranging from 20 DEG to 55 DEG and an arc edge, the first tooth element and the second tooth element are crossed and engaged with each other by the clamping edges, certain clearances are also kept during the engagement of the first tooth element and the second tooth element, and the first tooth element and the second tooth element are respectively provided with a joint portion. Due to the structure, pressure crack, breakage or deflection of the jugged component during the operation can be avoided, and the service life and the normal work of the hand tool can be maintained.
Description
Technical field
The hand-held tool that the present invention relates to a kind of tooth components and have tooth components.
Background technology
All kinds of instruments utilize lever principle to revolve the lock screw tightening, reach the effect that tightens or change pine, so screw tightening can assemble, make up the spare part of all kinds of industries.The general industry finished product needs to use various screw tightening because of architectural difference, it is fixing to impose strong and weak torsion assembling in various degree, for the torsion of certain control tool to the screw tightening execution, the instrument industry has begun the exploitation and the research of torsion control structure, and various torsion control structures are implemented gradually, are applied in the instrument projects such as spanner, screwdriver, switching instrument.
Wherein as United States Patent (USP) card number No. 7150212 " torsion screwdriver " patent, this structure comprises that one adjusts piece, one calibration block, one elastic component, the tooth components of the corresponding engagement of a pair of profile of tooth, this structure can calibration block be the reference data of setting, transfer to adjust piece pushing and pressing elastic component with die nut tooth components is imposed in various degree compressing strength, in order to set the default torsion that screwdriver can reach, when operation when surpassing default torsion, this tooth components that meshes up and down will produce slippage and jump the position and can't continue operation again, revolve the suitable degree that is locked to so the user just can understand screw tightening thus.
Yet, this tooth components is to be pressed against under the elastic component across a laminar pad that has hole between two parties, when being adjusted into high torsion preset value, this elastic component is to be pressed on pad and the tooth components, the pad that flaky texture intensity is more weak, Chang Rongyi brokenly opens or breaks because the compressing of elastic component produces down and by the hole periphery, cause normally to compress tooth components again and adjust the torsion preset value by elastic component, again, elastic component is gradually tired with access times in time, compressing strength weakness and the application of force gradually becomes unequal, because this tooth components just is butted on elastic component one end, do not do firm location with elastic component, often making under the stressed inequality in surface that the tooth piece is easy to generate skew on the tooth components, cause, the interlock of can't accurately aliging of lower tooth piece causes the body operation to jump the position ahead of time because of tooth components often the torsion error takes place;
In addition, in this class torsion control structure, because the slope of this each tooth of tooth components is bigger, when producing slippage jumping position so this tooth components torsion in operation reaches the limit of, last lower tooth is subjected to the structure of self tapered to cause with bigger slope and can't smooth and easy slippage jump the position, so torsion takes place has frequently reached preset range, cause screw tightening to revolve the error of lock but fail to jump the position in real time because of lower tooth on the tooth components; And the taper tooth is each other with the mutual friction of sharpened surface phase when the position is jumped in slippage, therefore abrasion easily of a specified duration, and making each other can't tight engagement, the related control degree that influences it to torsion.
Hence one can see that, has on existing tooth components is used easily to cause the torsion error, easily causes the structure wearing and tearing, and its structure easily takes place again by broken reduction service life such as open, break, and influence hand-held tool torsion and controls levels of precision.As a complete unit, its poor practicability.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defective that prior art exists, and the hand-held tool that a kind of tooth components is provided and has tooth components keeps the levels of precision of torsion switching instrument to torsion control, reach the effect of pulling of torsion control, keep service life.
Tooth components of the present invention is:
A kind of tooth components, this tooth components can cooperate and be implemented in the dynamic torque tool, it is characterized in that: it is included in an end face and is provided with the braking edge that several provide slippage, jump the position, and the other end is provided with the joint portion that strengthens structural strength.
Aforesaid tooth components, wherein the joint portion is a pivot or a locating shaft.
Aforesaid tooth components, wherein pivot or locating shaft are the corner angle aspect, this pivot is offered a screw.
Aforesaid tooth components, wherein each braking edge is provided with and intersects angle and spend to a hypotenuse and an arc limit of 55 degree between 20.
The hand-held tool that the present invention has tooth components is:
A kind of hand-held tool with tooth components, it is characterized in that: it comprises a shank, this shank has the opening that is interconnected in two ends up and down, the opening of top is provided with a joint, the opening of below then is provided with an actuator, it is characterized in that: this joint one end has a through hole, and this through hole inwardly is provided with a thread segment, is provided with a control part in this thread segment; This control part and a tooth components group are established, this tooth components comprises intermeshing one first tooth spare and one second tooth spare, this first, second tooth spare one end face is provided with several braking edges that slippage is provided, jumps the position, the other end of the relative braking edge of this first tooth spare is provided with one and establishes with the control part group, and the joint portion that strengthens structural strength, this joint portion is a pivot, and the other end of the relative braking edge of this second tooth spare also is provided with a joint portion that combines with actuator, and this joint portion is a locating shaft.
Aforesaid hand-held tool with tooth components, wherein pivot is the quadrangular prism shape and offers a hole, this locating shaft be the hexagonal column and with the actuator interlock.
Aforesaid hand-held tool with tooth components, wherein control part comprises an adjustment part and a torsion control that offsets, relative through hole one end of this adjustment part is provided with adjusts the hole, this adjustment part periphery is provided with and the thread segment screw thread of interlock mutually, and insert the pivot of the first tooth spare, this torsion control is sheathed on the locating shaft of the second tooth spare.
Aforesaid hand-held tool with tooth components, wherein control part comprises an adjustment part and a torsion control that offsets, relative through hole one end of this adjustment part is provided with adjusts the hole, this adjustment part periphery is provided with and the thread segment screw thread of interlock mutually, and insert the hole of the pivot of the first tooth spare, this torsion control is sheathed on the locating shaft of the second tooth spare.
Aforesaid hand-held tool with tooth components, wherein each braking edge is provided with and intersects angle and spend to a hypotenuse and an arc limit of 55 degree between 20, and the interlaced engagement of the braking edge of this first, second tooth spare leaves certain interval between the braking edge of first, second tooth spare.
By said structure, the situation that can avoid tooth components pressure break, breakage to take place in operation or be offset is to keep hand-held tool service life and normal running.
The invention has the beneficial effects as follows, keep the levels of precision of torsion switching instrument, reach the effect of pulling of torsion control, keep service life torsion control.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the perspective view of tooth components of the present invention and hand-held tool first embodiment with tooth components.
Fig. 2 is the perspective exploded view of first embodiment of the invention.
Fig. 3 is the section of structure of first embodiment of the invention.
Fig. 4 is the profile that first embodiment of the invention is adjusted torsion state.
The perspective view of inside configuration state when Fig. 5 is the first embodiment of the invention use.
Fig. 6 A to Fig. 6 C is the continuous action view that the position is jumped in the braking edge slippage of first embodiment of the invention.
The number in the figure explanation:
Shank 10 openings 11 openings 12
Fixing hole 13 joints 20 through holes 21
The first tooth spare, 51 braking edges, 511 hypotenuses 5111
Arc limit 5,112 second tooth spares, 52 braking edges 521
5212 joint portions 60, hypotenuse 5211 arc limits
Locating shaft 62
The specific embodiment
The present invention is relevant a kind of tooth components and hand-held tool with tooth components, this tooth components can cooperate the hand-held tool that is implemented on torque spanner or torsion screwdriver or torsion switching instrument, present embodiment is that this tooth components and the structure with hand-held tool of tooth components are illustrated in same embodiment, now is described as follows:
See also Fig. 1 to shown in Figure 3, this hand-held tool with tooth components is torsion switching instrument in the present embodiment, it is provided with a shank 10, and this shank offers the opening 11,12 that is interconnected in two ends about in the of 10, and is equipped with a fixing hole 13 in the sidewall near upper end open;
Opening 11 spiral shells of these shank 10 tops are provided with a joint 20, these joint 20 1 ends have a through hole 21, this through hole 21 is provided with a hollow and is communicated with the thread segment 22 of joint 20 other ends in joint 20, this joint outer side surface inwardly laterally wears a pin-and-hole 23, this pin-and-hole 23 is provided with a steady pin 231, and the fixing hole 13 that these steady pin 231 other ends are inserted shank 10 makes joint 20 be fixed in shank 10 1 ends; The opening of these joint 10 belows is established an actuator 30 for 12 groups, and an end of these actuator 30 corresponding openings 12 is offered a locating hole 31;
Be provided with a control part 40 in this thread segment, this control part 40 comprises an adjustment part 41 and a torsion control 42, these adjustment part 41 1 ends are offered one and are adjusted hole 411, these adjustment part 41 peripheries be provided with can with the screw thread 412 of thread segment 22 interlocks, this torsion control 42 is leaf spring 42a; This control part 40 and a tooth components are established for 50 groups, this tooth components 50 of present embodiment is arranged between adjustment part 41 and the leaf spring 42a, this tooth components 50 comprises one first tooth spare 51 and one second tooth spare 52, this is first years old, the second tooth spare 51,52 1 end faces are provided with several slippage are provided, jump the position, and can reduce the braking edge 511 that wears away when jumping the position, 521, each braking edge 511, the 521st, spend to a hypotenuse 5111 of 55 degree between 20 to intersect angle, 5211 and one arc limit 5112,5212 form jointly, this is first years old, the second tooth spare 51,52 braking edge 511, the 521st, interlaced engagement, make first, the second tooth spare 51,52 braking edge 511,521 are left certain interval, this is first years old, the second tooth spare 51,52 relative braking edges 511,521 other end is provided with one and supplies tooth components 50 and dynamic torque tool group to establish, and strengthens the joint portion 60 of structural strength;
This joint portion 60 comprises the locating shaft 62 that a pivot 61 and that is arranged at the first tooth spare 51 is arranged at the second tooth spare 52, this pivot 61 is offered a hole 611 that supplies adjustment part to insert, be provided with the internal thread 6111 corresponding in this hole 611 of present embodiment with adjustment part 41 peripheries, this locating shaft 62 wear and be positioned in the locating hole 31 for leaf spring 42a and with actuator 30 interlocks, this pivot 61 is to be angular with locating shaft 62 external forms, and present embodiment is respectively and is quadrangular prism shape and hexagonal column;
The continuous Fig. 4 that please refer to is to shown in Figure 6, consult Fig. 4 earlier, this torsion switching instrument is to stretch into from through hole 21 with a die nut to adjust in the hole 411 before use, transferring adjustment part 41 makes progress in thread segment 22 and internal thread 6111 by screw thread 412, bottom offset also stretches into hole 611 and compresses the first tooth spare 51 and move down to change the level of compression of 50 couples of leaf spring 42a of tooth components, utilize and adjust control part 40 and tooth components 50 default required torsion, then just as shown in Figure 5, the torsion set of tools of transferring is loaded on the force application means, pneumatic gun as shown in this embodiment, screw tightening is revolved the lock operation, when to the revolving lock and reach default torque range of screw tightening, this second tooth spare 52 is restrained by the compressing of the first tooth spare 51 just no longer with leaf spring 42a, Fig. 6 A to Fig. 6 C for another example, the braking edge 521 of this second tooth spare 52 will climb along braking edge 511 slippages of the first tooth spare 51, and climbing the jumping position of when the braking edge 511 of the first tooth spare 51 pushes up, taking advantage of a situation, continue to jump the position in the first tooth spare, 51 belows because of the second tooth spare 52 and make actuator 30 redirects so can't continue to pull related, thus can prevent the user because of carelessness proceed to pull the problem that may cause;
Because this is first years old, the second tooth spare 51,52 are sheathed on joint 20 with pivot 61 and locating shaft 62, in the locating hole 31 of leaf spring 42a and drive division 30, this pivot 61 and locating shaft 62 have strengthened first, the second tooth spare 51,52 volume, also promoted the intensity of structure relatively, so more can bear the compressing when presetting torsion, and by the wear location of pivot 61 with locating shaft 62, can avoid first, the second tooth spare 51,52 skew, allow both braking edge 511,521 engagements really under the compressing of leaf spring 42a, guarantee that tooth components 50 can normally jump the position when arriving the torsion preset value, keep the levels of precision of torsion switching instrument torsion control;
Moreover, each other 511,521 of braking edges leave certain interval during 51,52 engagements of this first, second tooth spare, make tooth components 50 in operation, the arc limit 5112,5212 of intersection can fasten mutually and only can be towards hypotenuse 5111,5211 direction slippages, jump the position, so make torsion switching instrument towards the arc limit 5112,5212 intersection directions change and can continue to pull because of arc limit 5112,5212 fastens mutually, rotating then can reach predetermined torque value because of hypotenuse 5111,5211 time towards hypotenuse 5111,5211 interdependent directions can slippage, jump the effect of pulling that the position reaches torsion control.
At last, the braking edge 511 of this tooth components 50, the 521st, with hypotenuse 5111,5211 with arc limit 5112,5212 are the suitable angle of intersection formation of 20 degree to 55 degree, braking edge 511, it is comparatively mild that 521 outer surfaces are the structure curve and the slope of mitigation, so can make the slippage more swimmingly below the first tooth spare 51 of the second tooth spare 52, jump the position, avoid first, the second tooth spare 51,52 can't jump the shortcoming that the torsion error is caused in the position smoothly when torsion expires, and hypotenuse 5111,5211; arc limit 5112; 5212 curved profiles that intersect can reduce braking edge 511 in jumping the position; 521 phase mutual friction, avoid tooth components 50 abrasion to keep service life.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
In sum, the present invention is on structural design, use practicality and cost benefit, it is required to meet industry development fully, and the structure that is disclosed also is to have unprecedented innovation structure, have novelty, creativeness, practicality, the regulation that meets relevant patent of invention important document is so mention application in accordance with the law.
Claims (9)
1. tooth components, this tooth components can cooperate and be implemented in the dynamic torque tool, it is characterized in that:
It is included in an end face and is provided with the braking edge that several provide slippage, jump the position, and the other end is provided with the joint portion that strengthens structural strength.
2. tooth components according to claim 1 is characterized in that: described joint portion is a pivot or a locating shaft.
3. tooth components according to claim 2 is characterized in that: described pivot or locating shaft are the corner angle aspect, and this pivot is offered a screw.
4. tooth components according to claim 1 is characterized in that: described each braking edge is provided with crossing angle and spends to a hypotenuse and an arc limit of 55 degree between 20.
5. hand-held tool with tooth components, it is characterized in that: it comprises a shank, and this shank has the opening that is interconnected in two ends up and down, and the opening of top is provided with a joint, and the opening of below then is provided with an actuator, it is characterized in that:
This joint one end has a through hole, and this through hole inwardly is provided with a thread segment, is provided with a control part in this thread segment;
This control part and a tooth components group are established, this tooth components comprises intermeshing one first tooth spare and one second tooth spare, this first, second tooth spare one end face is provided with several braking edges that slippage is provided, jumps the position, the other end of the relative braking edge of this first tooth spare is provided with one and establishes with the control part group, and the joint portion that strengthens structural strength, this joint portion is a pivot, and the other end of the relative braking edge of this second tooth spare also is provided with a joint portion that combines with actuator, and this joint portion is a locating shaft.
6. the hand-held tool with tooth components according to claim 5 is characterized in that: described pivot is the quadrangular prism shape and offers a hole, this locating shaft be the hexagonal column and with the actuator interlock.
7. the hand-held tool with tooth components according to claim 5, it is characterized in that: described control part comprises an adjustment part and a torsion control that offsets, relative through hole one end of this adjustment part is provided with adjusts the hole, this adjustment part periphery is provided with and the thread segment screw thread of interlock mutually, and insert the pivot of the first tooth spare, this torsion control is sheathed on the locating shaft of the second tooth spare.
8. the hand-held tool with tooth components according to claim 6, it is characterized in that: described control part comprises an adjustment part and a torsion control that offsets, relative through hole one end of this adjustment part is provided with adjusts the hole, this adjustment part periphery is provided with and the thread segment screw thread of interlock mutually, and insert the hole of the pivot of the first tooth spare, this torsion control is sheathed on the locating shaft of the second tooth spare.
9. the hand-held tool with tooth components according to claim 5, it is characterized in that: described each braking edge is provided with crossing angle and spends to a hypotenuse and an arc limit of 55 degree between 20, the interlaced engagement of the braking edge of this first, second tooth spare leaves certain interval between the braking edge of first, second tooth spare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100531895A CN101585178B (en) | 2008-05-23 | 2008-05-23 | Jugged component and hand tool with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100531895A CN101585178B (en) | 2008-05-23 | 2008-05-23 | Jugged component and hand tool with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101585178A true CN101585178A (en) | 2009-11-25 |
| CN101585178B CN101585178B (en) | 2011-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100531895A Active CN101585178B (en) | 2008-05-23 | 2008-05-23 | Jugged component and hand tool with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101585178B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419325A (en) * | 2012-05-25 | 2013-12-04 | 恩格尔奥地利有限公司 | Driving device for an injection-moudling device |
| CN103963027A (en) * | 2013-02-05 | 2014-08-06 | 苏州宝时得电动工具有限公司 | Swing power tool |
| CN103753475B (en) * | 2014-01-28 | 2015-08-19 | 中航光电科技股份有限公司 | One is held and is length-adjustablely determined moment handwheel |
| CN106141965A (en) * | 2015-04-21 | 2016-11-23 | 金晴宇 | The accurate torsion of straight tube limits spanner |
| CN110449671A (en) * | 2018-05-08 | 2019-11-15 | 景祥凯工业股份有限公司 | Tapping device with pressure adjustment |
| TWI680839B (en) * | 2019-03-20 | 2020-01-01 | 黃鴻文 | Torque sleeve |
| TWI697386B (en) * | 2019-07-04 | 2020-07-01 | 和嘉興精密股份有限公司 | Torsion structure |
| TWI729849B (en) * | 2020-06-11 | 2021-06-01 | 和嘉興精密股份有限公司 | Torsion structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2797564A (en) * | 1954-08-11 | 1957-07-02 | Joseph C Bonneau | Adjustable torque tool |
| RU2140848C1 (en) * | 1994-11-14 | 1999-11-10 | Джон К. Джанкерс | Hydraulic tool for creation of torque intended for tightening and releasing of threaded connection (variants) |
| US5813298A (en) * | 1996-12-23 | 1998-09-29 | Beattie; Robert L. | Hand tool torque socket |
| TW200626309A (en) * | 2005-01-26 | 2006-08-01 | Chang-Chuan Lee | Torque screwdriver |
-
2008
- 2008-05-23 CN CN2008100531895A patent/CN101585178B/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419325A (en) * | 2012-05-25 | 2013-12-04 | 恩格尔奥地利有限公司 | Driving device for an injection-moudling device |
| CN103963027A (en) * | 2013-02-05 | 2014-08-06 | 苏州宝时得电动工具有限公司 | Swing power tool |
| CN103753475B (en) * | 2014-01-28 | 2015-08-19 | 中航光电科技股份有限公司 | One is held and is length-adjustablely determined moment handwheel |
| CN106141965A (en) * | 2015-04-21 | 2016-11-23 | 金晴宇 | The accurate torsion of straight tube limits spanner |
| CN106141965B (en) * | 2015-04-21 | 2018-03-30 | 麦递途医疗科技（上海）有限公司 | The accurate torsion of straight tube limits spanner |
| CN110449671A (en) * | 2018-05-08 | 2019-11-15 | 景祥凯工业股份有限公司 | Tapping device with pressure adjustment |
| TWI680839B (en) * | 2019-03-20 | 2020-01-01 | 黃鴻文 | Torque sleeve |
| TWI697386B (en) * | 2019-07-04 | 2020-07-01 | 和嘉興精密股份有限公司 | Torsion structure |
| TWI729849B (en) * | 2020-06-11 | 2021-06-01 | 和嘉興精密股份有限公司 | Torsion structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101585178B (en) | 2011-01-05 |
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