CN101306523A - Torque muff-joint device - Google Patents
Torque muff-joint device Download PDFInfo
- Publication number
- CN101306523A CN101306523A CNA2007101079523A CN200710107952A CN101306523A CN 101306523 A CN101306523 A CN 101306523A CN A2007101079523 A CNA2007101079523 A CN A2007101079523A CN 200710107952 A CN200710107952 A CN 200710107952A CN 101306523 A CN101306523 A CN 101306523A
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- torque
- muff
- joint device
- head
- clamping block
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Abstract
A connecting device for a torque sleeve mainly includes a seat part, a control part and a head part. An accommodating space for the assembly of the control part is arranged in the seat part, a sleeve area is arranged at one end of the seat part, the other end of the seat part is sleeved with the head part into the rotatable combined state; the control part includes an elastic element and a clamp block, the clamp block is propped against the elastic element and is forcedly butted against and positions the head part; the head part is provided with a clamp end in the shape corresponding to the clamp block, and the other end of the head part is the sleeve joint end; the head part pre-setting torque tripping effect can be provided by dint of the clamp block propped against the elastic element of the control part; and the connecting device can also form an interlink groove at the seat part and use an adjustment element for matching with the interlink of a pin body and an adjustment block, thereby being capable of rotating the adjustment element to drive the adjustment block for achieving the effect of changing the torque tripping value.
Description
Technical field
The present invention relates to a kind of torque muff-joint device, specifically is a kind of extension apparatus of tool torsion escape effect.
Background technology
The common people take action on one's own to arrange and contain the DIY general mood day in the family at present, adding the development of domestic hand-held tool has reached one and has had the quite degree of level, its quality and structure are quite mature and stable, no matter wherein be product category or architecture quality, more win domestic and international consistent affirming, hand-held tool production industry is over the years in order to make the easier in use left-hand seat of general consumption masses, so the hand-held tool of various easy operating or subsidiary hommization function is also asked the city successively.
Establish the difference at place because of lock, so having the screw tightening of various different sizes comes out, the screw tightening of desiring to pull various different size then needs the corresponding sleeve of various different size, no matter be the Wrench of free-hand operation therefore, or by the power tool of electric power, wind-force, burning or the like, can cooperate various different sleeve to manipulate mostly, promote its scope of application according to this;
And the specifications vary of general sleeve mainly is the internal diameter size of its cover oral area, the length of sleeve integral body does not have too big difference, therefore, if part special apply the place, when needing to cooperate more microscler spatial operation sleeve, then need a jockey to assist, and, more can increase its practicality if this jockey can provide development length effect in addition;
" can control the driving member of torsion " as TaiWan, China patent application case number No. 094220066, its body has certain-length, and has the most basic extension function, and its body is the state that lock is established for upper and lower section, rotate hypomere and then can drive inner elastic component, and change epimere the torsion escape value that can bear, the effect of torsion escape is provided according to this;
Yet, its hypomere of case was controlled torsion escape value in the turn mode before this was commonly used, but but this time segment trailer is provided with a sleeve joint hole, this sleeve joint hole then is made for the usefulness of object cover groups such as Wrench, power tool, therefore, and in use, what Wrench, the switching of the power tool application of force at first can drive is the part of hypomere, and cause the rotation of hypomere, and then change the setting of torsion escape value, and the torsion escape value shakiness that sets is used in order;
Moreover, consequence for the excessive application of force of hypomere, to cause the elastic component that torsion escape effect is provided to surpass elastic limit, and the generation permanent deformation, and then lose its torsion escape effect, hence one can see that commonly use before case on structural design, obviously have sizable disappearance, therefore as a complete unit, its suitable practicality that do not have of can saying so still has the necessity that is improved.
Because the defective that above-mentioned existing torsion jump construction exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of torque muff-joint device of new structure, can improve general existing torsion jump construction, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present invention is, overcome in the design of existing torsion jump construction the hypomere that will establish for Wrench, power tool group, because of having the design of adjusting the escape value concurrently, and can excess compression when switching elastic component, cause defectives such as fault, and a kind of torque muff-joint device of new structure is provided.
The object of the invention to solve the technical problems is to adopt following technical scheme to realize.A kind of torque muff-joint device according to the present invention's proposition, its body mainly comprises a portion, a control part and a head, wherein: tool one accommodation space in this one, establish for the control part group, this one end is provided with a sheathed district, and the seat portion other end then is set as rotating bonding state with the head cover; This control part comprises an elastic component and a clamping block, and this clamping block is subjected to replacing of elastic component and compels to support this head of location; This head have one with the fastening end of the corresponding shape of clamping block, the head other end then is the socket end; The clamping block of this control part of mat is replaced by elastic component, and the effect of the predetermined torsion escape of head is provided.The object of the invention to solve the technical problems can also be able to be further achieved by the following technical measures.
Aforesaid torque muff-joint device, wherein said socket end are the polygon hole slot of a polygon block that protrudes or a depression.
Aforesaid torque muff-joint device, wherein said clamping block have a criss-cross depressed area.
Aforesaid torque muff-joint device, wherein said accommodation space have one section polygon internal diameter, and this clamping block then has corresponding polygon external diameter.
Aforesaid torque muff-joint device is provided with an embeded slot in the wherein said seat portion, and head cooperates at least one cramp and seat portion sheathed with an elastomer.
The object of the invention to solve the technical problems also realizes by the following technical solutions.A kind of torque muff-joint device according to the present invention's proposition, its body mainly comprises a portion, a control part and a head, wherein: tool one accommodation space in this one, establish for the control part group, be equipped with company's groove outside this one and be connected, be arranged with an adjustment part outside the seat portion with this accommodation space; This one end is provided with a sheathed district, and the seat portion other end then is set as rotating bonding state with the head cover; This control part comprises an axostylus axostyle, adjustment piece, an elastic component and a clamping block, this axostylus axostyle is established for adjusting the piece lock, adjust piece then through the adjustment piece interlock that connects outside groove and the seat portion, these elastic component two ends are butted on respectively adjusts piece and clamping block, and this clamping block is subjected to replacing of elastic component and compels to support this head of location; This head have one with the fastening end of the corresponding shape of clamping block, the head other end then is the socket end; Drive to adjust piece by the turn adjustment part, changing elastic component, and then reach the effect person of changing head torsion escape value the thrust that clamping block was provided.
The object of the invention to solve the technical problems can also be further achieved by the following technical measures.
Aforesaid torque muff-joint device, wherein said socket end are the polygon hole slot of a polygon block that protrudes or a depression.
Aforesaid torque muff-joint device, wherein said clamping block have a criss-cross depressed area.
Aforesaid torque muff-joint device, wherein said accommodation space have one section polygon internal diameter, and this clamping block then has corresponding polygon external diameter.
Aforesaid torque muff-joint device is provided with an embeded slot in the wherein said seat portion, and head cooperates at least one cramp and seat portion sheathed with an elastomer.
Aforesaid torque muff-joint device, wherein said adjustment part cooperate a shank to penetrate and connect groove and adjust the piece interlock, and this company's groove slightly is arcuation.
Aforesaid torque muff-joint device, wherein said clamping block depressed area sidewall forms skewed.
Aforesaid torque muff-joint device is provided with a keyway in the wherein said accommodation space, cooperate a card key and this keyway blocking to prevent to rotate and adjust piece.
By technique scheme, torque muff-joint device of the present invention has following advantage at least:
Structural design of the present invention is clear and definite, to do a differentiation with the adjustment part of adjusting torsion escape value for Wrench, the sheathed sheathed district of power tool, so when using the switching screw tightening, just can not drive adjustment part, and can keep former setting or predetermined torsion escape value, and can not cause fault or damage.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is a torque muff-joint device three-dimensional exploded view of the present invention.
Fig. 2 is a torque muff-joint device stereoscopic perspective view of the present invention.
Fig. 3 is a torque muff-joint device cross-sectional schematic of the present invention.
Fig. 4 is that torque muff-joint device of the present invention uses schematic diagram.
Fig. 5 is a second embodiment of the invention stereoscopic perspective view.
Fig. 6, Fig. 7 are that second embodiment of the invention is adjusted schematic diagram.
Fig. 8 is that second embodiment of the invention is used schematic diagram.
1: body 10: seat portion
11: accommodation space 111: keyway
12: sheathed district 13: polygon internal diameter
14: embeded slot 15: connect groove
16: adjustment part
17: shank 20: control part
21: the chassis
22: adjust piece 221: the card key
23: axostylus axostyle
24: elastic component 25: clamping block
251: the depressed area
30: head 31: fastening end
32: annular groove
321: perforation 322: elastomer
323: cramp
33: the socket end
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of torque muff-joint device, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
The present invention sees also Fig. 1 to shown in Figure 2 relevant for a kind of torque muff-joint device, and its body 1 of this torque muff-joint device mainly comprises a portion 10, a control part 20 and a head 30, wherein:
This one 10 generally is a columnar structure, has an accommodation space 11 in this one 10, this accommodation space 11 connects seat portion, and about in the of 10 two ends, accommodation space 11 1 sides are provided with a keyway 111, seat portion 10 1 ends are provided with a sheathed district 12, this sheathed district 12 is for the usefulness of socket operations such as Wrench or power tool, and these 10 accommodation spaces 11 then form polygon internal diameter 13 with respect to the other end in sheathed district 12, and accommodation space 11 is provided with an embeded slot 14 near being positioned at the opening of polygon internal diameter 13;
This control part 20 includes chassis 21, and adjusts piece 22, an axostylus axostyle 23, an elastic component 24 and a clamping block 25, and wherein this chassis 21 is mainly for usefulness of axostylus axostyle 23 location, and this chassis 21 also can be designed to one-body molded with axostylus axostyle 23;
The axostylus axostyle 23 of this control part 20 is for adjusting the sheathed usefulness of pieces 22, elastic component 24 and clamping block 25, these elastic component 24 two ends are resisted against respectively adjusts piece 22 and clamping block 25, clamping block 25 elasticity pushing and pressing power is provided according to this, and this adjustment piece 22 also cooperates a card key 221 and keyway 111 blockings of accommodation space 11 to locate, and prevents to rotate;
This clamping block 25 is placed in polygon internal diameter 13 zones of accommodation space 11, clamping block 25 also has and this polygon internal diameter 13 corresponding external diameters, make clamping block 25 and the relative rotation of accommodation space 11 unlikely generations by this, and the end face of clamping block 25 towards accommodation space 11 outsides has criss-cross depressed area 251, the interior sidewall surface of this depressed area 251 also is skewed, the incline direction that it is gradually opened towards accommodation space 11 outsides, wherein another angular views of the appended part of Fig. 1 can be consulted in the depressed area 251 of this clamping block 25;
This head 30 generally is an elongated rod shape, head 30 1 ends have a fastening end 31, this fastening end 31 is corresponding shape with clamping block 25, and the contiguous fastening ends 31 of head 30 radially on be concaved with an annular groove 32, in this annular groove 32 and be provided with a perforation 321, this perforation 321 can be ccontaining for an elastomer 322, and on this annular groove 32 and embed two cramps 323, make this two cramp 323 buckle in the embeded slot 14 of the annular groove 32 of head 30 and seat portion 10, according to this in conjunction with head 30 and seat portion 10, make that head 30 and body portion are mutual sheathed to be rotating bonding state;
This head 30 then is socket end 33 with respect to the other end of fastening end 31, and this socket end 33 is embodied as the form of a depression polygon hole slot in present embodiment, and can be for the usefulness of direct sheathed screw tightening.
After the present invention assembling is finished as shown in Figures 2 and 3, wherein by as can be known shown in Figure 3, the control part 20 that is installed with in these 10 accommodation spaces 11, it is with chassis 21 stationary positioned axostylus axostyles 23, this axostylus axostyle 23 is then for adjusting piece 22, elastic component 24 is sheathed with clamping block 25, it is fixing that but an end mat like this then this elastic component 24 is adjusted piece 22, and the clamping block 25 of pushing and pressing elastic component 24 other ends, this clamping block 25 is subjected to the pushing and pressing of elastic component 24, so corresponding fastening end 31 of depressed area 251 shapes of packing and clamping block 25, at this head 30 during with socket end 33 switching screw tightenings, when these head 30 suffered torque values exceed predetermined numerical value, then this clamping block 25 still can produce relative slip with fastening end 31, and reach the effect of torsion escape, so body of the present invention 1 is during fabrication, can determine the size of torsion escape value earlier, and set the distance of adjusting between piece 22 and the clamping block 25, can produce finished product by this with various predetermined torsion escapes;
The present invention is when using, continuous please cooperate consult shown in Figure 4, the seat portion 10 sheathed districts 12 of this body 1 can establish for Wrench or power tool group, in present embodiment, be made as the structure narration for an electric-powered set of tools, the head 30 socket ends 33 of this body 1 then can directly be sheathed on the screw tightening, so just can utilize body 1 and reach the effect of extending the switching screw tightening with certain-length, moreover, this body 1 also has torsion escape function, so also can prevent from the mistake of screw tightening is pulled the damage that is caused.
See also Fig. 5 to shown in Figure 8, its torque muff-joint device second embodiment of the present invention, wherein primary clustering is identical with first embodiment, forgives this and repeats no more, and followingly only narrates with regard to different structure.
For making torque muff-joint device of the present invention have more practicality, also can offer one in these 10 outsides and connect groove 15, this connects groove 15 and is connected with accommodation space 11, and this company's groove 15 generally is an arc, and outside seat portion 10 a sheathed adjustment part 16, this adjustment part 16 is provided with a shank 17, make in these shank 17 company's of penetrating grooves 15 and be solidly plugged in and adjust on the piece 22, shown in the 6th figure and the 7th figure, by this, make the user drive and adjust piece 22, and then change the packing degree of 24 pairs of clamping blocks 25 of elastic component by the 10 outer adjustment part 16 direct switchings of 1 portion of body, and the torsion escape value of head 30;
Moreover, in present embodiment, the socket end 33 of this head 30 is configured as the form of a protrusion polygon block, make this socket end 33 establish with the sleeve group of different size, as shown in Figure 8, the present invention it can cooperate the sleeve of power tool and different size to use, and except that development length, has more the effect of adjusting torsion escape value.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art are not in breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (13)
1. a torque muff-joint device is characterized in that its body mainly comprises a portion, a control part and a head, wherein:
Tool one accommodation space in this one is established for the control part group, and this one end is provided with a sheathed district, and the seat portion other end then is set as rotating bonding state with the head cover; This control part comprises an elastic component and a clamping block, and this clamping block is subjected to replacing of elastic component and compels to support this head of location; This head have one with the fastening end of the corresponding shape of clamping block, the head other end then is the socket end.
2. torque muff-joint device according to claim 1 is characterized in that wherein said socket end is the polygon hole slot of a polygon block that protrudes or a depression.
3. torque muff-joint device according to claim 1 is characterized in that wherein said clamping block has a criss-cross depressed area.
4. torque muff-joint device according to claim 1 is characterized in that wherein said accommodation space has one section polygon internal diameter, and this clamping block then has corresponding polygon external diameter.
5. torque muff-joint device according to claim 1 it is characterized in that being provided with an embeded slot in the wherein said seat portion, and head cooperates at least one cramp and seat portion sheathed with an elastomer.
6. a torque muff-joint device is characterized in that its body mainly comprises a portion, a control part and a head, wherein:
Tool one accommodation space in this one, confession control part group is established, and is equipped with company's groove outside this one and is connected with this accommodation space, is arranged with an adjustment part outside the seat portion; This one end is provided with a sheathed district, and the seat portion other end then is set as rotating bonding state with the head cover;
This control part comprises an axostylus axostyle, adjustment piece, an elastic component and a clamping block, this axostylus axostyle is established for adjusting the piece lock, adjust piece then through the adjustment piece interlock that connects outside groove and the seat portion, these elastic component two ends are butted on respectively adjusts piece and clamping block, and this clamping block is subjected to replacing of elastic component and compels to support this head of location;
This head have one with the fastening end of the corresponding shape of clamping block, the head other end then is the socket end.
7. torque muff-joint device according to claim 6 is characterized in that wherein said socket end is the polygon hole slot of a polygon block that protrudes or a depression.
8. torque muff-joint device according to claim 6 is characterized in that wherein said clamping block has a criss-cross depressed area.
9. torque muff-joint device according to claim 6 is characterized in that wherein said accommodation space has one section polygon internal diameter, and this clamping block then has corresponding polygon external diameter.
10. torque muff-joint device according to claim 6 it is characterized in that being provided with an embeded slot in the wherein said seat portion, and head cooperates at least one cramp and seat portion sheathed with an elastomer.
11. torque muff-joint device according to claim 6 it is characterized in that wherein said adjustment part cooperates a shank to penetrate and connects groove and adjust the piece interlock, and this company's groove slightly is arcuation.
12. torque muff-joint device according to claim 8 is characterized in that wherein said clamping block depressed area sidewall forms skewed.
13. torque muff-joint device according to claim 6 is characterized in that being provided with in the wherein said accommodation space keyway, cooperates a card key and this keyway blocking to prevent to rotate and adjust piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101079523A CN101306523A (en) | 2007-05-18 | 2007-05-18 | Torque muff-joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101079523A CN101306523A (en) | 2007-05-18 | 2007-05-18 | Torque muff-joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101306523A true CN101306523A (en) | 2008-11-19 |
Family
ID=40123310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101079523A Pending CN101306523A (en) | 2007-05-18 | 2007-05-18 | Torque muff-joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101306523A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581805A (en) * | 2011-01-10 | 2012-07-18 | 北京中电科电子装备有限公司 | Torque wrench |
| CN104582905A (en) * | 2012-07-31 | 2015-04-29 | 喜利得股份公司 | Torque rod |
| CN104827431A (en) * | 2012-04-11 | 2015-08-12 | 胡妍 | Torsion specifying device of pneumatic wrench used for electric power industry |
| CN111374102A (en) * | 2020-05-01 | 2020-07-07 | 中山市新晟合成材料有限公司 | Integrated rotation-stopping locking system |
| CN111958527A (en) * | 2020-08-21 | 2020-11-20 | 重庆北方机械设备有限公司 | Multifunctional feed-through sleeve |
| TWI807607B (en) * | 2022-01-21 | 2023-07-01 | 寶達精業股份有限公司 | Torque sleeve |
-
2007
- 2007-05-18 CN CNA2007101079523A patent/CN101306523A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581805A (en) * | 2011-01-10 | 2012-07-18 | 北京中电科电子装备有限公司 | Torque wrench |
| CN102581805B (en) * | 2011-01-10 | 2014-05-21 | 北京中电科电子装备有限公司 | Torque wrench |
| CN104827431A (en) * | 2012-04-11 | 2015-08-12 | 胡妍 | Torsion specifying device of pneumatic wrench used for electric power industry |
| CN104827431B (en) * | 2012-04-11 | 2016-06-01 | 国家电网公司 | A kind of pneumatic wrench for power industry determine torque force device |
| CN104582905A (en) * | 2012-07-31 | 2015-04-29 | 喜利得股份公司 | Torque rod |
| CN111374102A (en) * | 2020-05-01 | 2020-07-07 | 中山市新晟合成材料有限公司 | Integrated rotation-stopping locking system |
| CN111958527A (en) * | 2020-08-21 | 2020-11-20 | 重庆北方机械设备有限公司 | Multifunctional feed-through sleeve |
| CN111958527B (en) * | 2020-08-21 | 2021-08-27 | 重庆北方机械设备有限公司 | Multifunctional feed-through sleeve |
| TWI807607B (en) * | 2022-01-21 | 2023-07-01 | 寶達精業股份有限公司 | Torque sleeve |
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