CN101994746A

CN101994746A - Fixing device

Info

Publication number: CN101994746A
Application number: CN2009101671411A
Authority: CN
Inventors: 王国仲
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-26
Filing date: 2009-08-26
Publication date: 2011-03-30

Abstract

The invention relates to a fixing device, which comprises a locking body, a butt sleeve, a spring and a blocking gasket, wherein a locking component and the butt sleeve are accommodated in an internal accommodating space of the outer sleeve of the locking body; a rotary head end on the locking component and the outer sleeve are fixed in an embedding mode, and after the spring is sleeved on the locking component, a rod body with a bolt connection part extended downwards from the bottom surface of the rotary head end penetrates into a nesting space in the butt sleeve, so that the blocking gasket props against the spring along an inclined surface at the inner wall surface of the butt sleeve, therefore, the spring has an elastic deformation and is packed in a ring slot, the top propping surfaces of two opposite side edges of the blocking gasket respectively props against the spring and the bolt connection part of the locking component so as to form block positioning, and then an active opposite lock state is shown among the locking component, the butt sleeve and the blocking gasket. According to the structural design, under the condition of not increasing the spatial height of the spring occupied in the butt sleeve, the required height of the spring subjected to compression can be reduced effectively, so that the integral design of the fixing device has more miniaturization effect.

Description

Fixing device

Technical field

The invention provides a kind of fixing device, especially refer to contain lock member, butt muff in the containing space of a kind of outer sleeve inside, and be inserted in spring on the lock member, stop washer is packed in butt muff internal face annular groove place, makes the face that holds of its two opposite side-edge be held in block location on spring and the lock member institute tool spiro union portion respectively and present and movable lock, global design are had more miniaturization.

Background technique

General panel (plate is to plate) is when making up, for utilization possesses knob is arranged, the set screw of the collar and screw gives interlocking, it is fixed in screw, the collar on first panel, and turn makes screw lock to form in second panel and presets the location in knob, after utilizing hand tools with screw lock again, then make first panel be one, and can be used on the sheet material that machine tool or other plates connect plate and use for being fixed into the second panel interlocking.

Yet, with regard to power plant or speed regulating device with above-mentioned machine tool, it all is to be arranged at interior volume that housing forms, and for the user can taken place when machine or fault, be convenient to maintenance during damage or adjust its output speed, then the housing of the power plant of machine tool or speed regulating device is provided with one and can supplies movable assembling, the sheet material of dismounting, but the orientation type between sheet material and machine tool also is will directly carry out interlocking with a plurality of set screws to fix, only this kind interlocking means of fixation often causes the loss of set screw easily when unloading sheet material because of user's carelessness in the interlocking process, and inconvenience assembling fast, dismounting.

Moreover, just having the dealer to develop this kind is by cap bag, the fixing device that screw part and positioning seat are formed, earlier spring housing is connected on the screw part and becomes the fixing device use with the positioning seat assembling again, and the positioning seat button of working as fixing device is fixed in the perforation of sheet material, it is fixing to utilize the screw part interlocking to form on another sheet material, and when the user unloads sheet material, fixing device still can be fixed in the perforation of sheet material by positioning seat can not cause loss because of user's carelessness, but because of the cap bag of fixing device commonly used is made by metal material, and after screw part is contained in the containing space of cap bag inside, also need to be undertaken just can giving buckle on screw part after the pressing cap bag produces the buckle salient point by the buckle salient point by machining machine and tool, except needs are made secondary operations assembling operation program, make its whole spent assembling improves relative in man-hour with cost, and also must quite precisely contraposition when assembling cooperates, otherwise promptly be easy to generate the excessive compression distortion, it is uncertain to influence whole assembly and locating effect yet.

Therefore, how effectively to solve above-mentioned disappearance, be the direction place of being engaged in this journey improvement that the dealer desires most ardently with not enough.

Summary of the invention

The invention provides a kind of fixing device, to solve the technical problem that exists in the above-mentioned background technology.

A kind of fixing device of the present invention, include locking body, butt muff, spring and stop washer, this locking body is for including outer sleeve and lock member, and the hollow tube inside of outer sleeve is formed with the containing space of accommodating lock member, butt muff and spring, and lock member has the turn head end that combines the location with outer sleeve, and is extended with the shaft of tool spiro union portion downwards in turn head end bottom surface; The hollow tube inside of this butt muff is formed with the fit space that penetrates the activity displacement for lock member, and internal face place, fit space is provided with annular groove; This spring is for being positioned between lock member and butt muff, and with spring one end be held on the turn head end bottom surface, end then stretches in the fit space in addition; This stop washer is to be contained in the fit space of butt muff, and its two opposite side-edge is formed with the face that holds that is forced in annular groove respectively, and is held in formation block location on spring and the lock member institute tool spiro union portion respectively with this face that holds.

Main purpose of the present invention is that stop washer is the annular groove that is packed in butt muff internal face place, after the face that holds of its two opposite side-edge being held in respectively form the block location on spring and the lock member institute tool spiro union portion, and then make lock member, it is movable to the lock state that butt muff and can being presents between the stop washer three of flat C type clasp or annulus, the structural design that cooperates stop washer with this annular groove, do not increasing under the spring spatial altitude, can effectively reduce the spring power that is squeezed, required height after the compressive strain, and global design has more miniaturization, and reaches assembling, contraposition really and the effect of ease of Use.

Description of drawings

Fig. 1 is a stereo appearance figure of the present invention;

Fig. 2 is a three-dimensional exploded view of the present invention;

Fig. 3 assembles preceding sectional axonometric drawing for the present invention;

Side cutaway view when Fig. 4 assembles for the present invention (one);

Side cutaway view when Fig. 5 assembles for the present invention (two);

Fig. 6 is the side cutaway view after the present invention assembling;

Side cutaway view when Fig. 7 uses for the present invention;

Fig. 8 is the side cutaway view of the present invention after using.

Description of reference numerals:

The 1-locking body; The 11-outer sleeve; 121-turn head end; The 110-containing space; The 1211-inner groovy; The 111-engaging groove; The 122-shaft; 112-turn portion; The 123-spiro union portion; The 12-lock member; The 2-butt muff; 20-fit space; The 23-connecting part; The 21-annular groove; The 24-face of weld; The 22-inclined-plane; The 3-spring; The 4-stop washer; 41-holds face; 42-holds face; 5-first plate; The 51-conjugate foramen; The 52-tin cream; 6-second plate; The 61-lockhole.

Embodiment

For reaching above-mentioned purpose and effect, the technology used in the present invention means and structure thereof, drawing now illustrates in detail that with regard to preferred embodiment of the present invention its feature and function are as follows, in order to understanding fully.

See also shown in Fig. 1,2,3,4, be respectively stereo appearance figure of the present invention, three-dimensional exploded view, preceding sectional axonometric drawing, the side cutaway view () when assembling of assembling, find out that by knowing among the figure the present invention is for including locking body 1, butt muff 2, spring 3 and stop washer 4, wherein:

This locking body 1 is for including outer sleeve 11 and lock member 12, wherein the hollow tube inside of outer sleeve 11 is formed with the containing space 110 that can supply to accommodate lock member 12, butt muff 2 and spring 3, and containing space 110 internal face places are provided with engaging groove 111, and are formed with turn portion 112 on outer sleeve 11 outer ring surfaces; And lock member 12 is embedded fixing turn head end 121 for having to form with engaging groove 111, and turn head end 121 bottom surfaces are extended with the shaft 122 of tool spiro union portion 123 downwards; In addition, turn head end 121 end face places are provided with and can lock the inner groovy 1211 that changes for the hand tools butt joint.

The hollow tube inside of this butt muff 2 is formed with and can penetrates the fit space 20 that is an activity displacement for lock member 12

shafts

122, and 20 internal face places, fit space are provided with annular groove 21, and follow annular groove 21 is formed with the flaring shape towards the place ahead opening direction inclined-plane 22; Moreover butt muff 2 leading edge places are provided with the less connecting part of external diameter 23, and then are formed with smooth face of weld 24 on 23 outer periphery of connecting part.

This spring 3 is for being positioned 2 of lock member 12 and butt muffs, and with spring 3 one ends be held on turn head end 121 bottom surfaces, end then stretches in the fit space 20 in addition.

This stop washer 4 is for to be contained in the fit space 20 of butt muff 2, and stop washer 4 two opposite side-edges are formed with the face that holds 41,42 that can be forced in annular groove 21 respectively, and be held in respectively on

spring

3 and 12 tool spiro union portions 123 of lock member with the face of holding 41,42 and form the block location, emerge in outside the butt muff 2 in order to prevent lock member 12.

Above-mentioned lock member 12 is made by metal material, and utilize plastic cement to coat that the processing mode of ejection formation is one-body molded an outer sleeve 11 in turn head end 121 outsides of lock member 12, also can utilize buckle chimeric, the mode of assembling such as clamping location, and make lock member 12 for to be combined into one with outer sleeve 11, simultaneously can be by a plurality of hangnails of 121 tools of turn head end, grinding tooth or taper are embedded fixingly for forming with the mutual engagement of engaging groove 111 internal faces, utilize the turn portion 112 on the outer sleeve 11 to assist the user to make things convenient for again, turn is carried out the interlocking action in lock member 12 fast; In addition, it is made that stop washer 4 can be the metal material of brass, zinc alloy, aluminium or the good ductility of other tools, and be the C type clasp or the annulus of a flat, it only need have enough structural strengths, and can be held in really form the block positioning instant on the spiro union portion 123 of

spring

3 and 12 tools of lock member can, therefore the simple and easy modification and the equivalent structure that use specification of the present invention and graphic content to do such as change, and all should in like manner be contained in the claim of the present invention, close and give Chen Ming.

Please consult Fig. 3 simultaneously, 4,5, shown in 6, be respectively the sectional axonometric drawing before the present invention assembles, side cutaway view during assembling (one), side cutaway view after side cutaway view during assembling (two) and the assembling, find out by knowing among the figure, the present invention is when assembling, spring 3 is inserted in lock member 12 in elder generation and an end is held on turn head end 121 bottom surfaces, and penetrate the containing space 110 of outer sleeve 11 inside with butt muff 2 after, spring 3 can be held in addition and then be inserted in the fit space 20 of butt muff 2, make the spiro union portion 123 of lock member 12 ends be piercing in butt muff 2 front openings places simultaneously, utilizing outside press-fit component (not shown) to be aided with again is socketed on stop washer 4 on the lock member 12, make it along the inclined-plane 22 and be held in spring 3 and present the elastic compression deformation state, and treat by behind the spiro union portion 123, pressurization is pushed into shaft 122 positions again, at this moment, just can be by outside press-fit component is shifted out, and make the spiro union portion 123 activity displacements of 12 tools of lock member by spring 3 elastic reset power, be retracted in the fit space 20 of butt muff 2, and push stop washer 4 for being packed in the annular groove 21, make the face that holds 41 of its two opposite side-edge, 42 are held in formation block location on

spring

3 and 12 tool spiro union portions 123 of lock member respectively, in order to prevent that lock member 12 is loosening or to emerge in outside the butt muff 2, and then make lock member 12, it is movable to the lock state to present between butt muff 2 and stop washer 4 threes, and reach assembling, contraposition really and the effect of ease of Use is just finished the assembling of integral body of the present invention.

In addition in lock member 12, butt muff 2 assembling process, because spring 3 is for being held on the stop washer 4, and the spiro union portions 123 that are packed in the annular groove 21 with 12 tools of lock member with stop washer 4 form the blocks location, cooperate stop washer 4 structural designs with this annular groove 21, do not increasing under spring 3 shared butt muff 2 spatial altitudes, can effectively reduce the spring 3 required height after power, the compressive strain that is squeezed, and make locking body 1 and butt muff 2 global designs have more the effect of miniaturization.

Please continue to consult Fig. 7 again, shown in 8, be respectively the present invention when using side cutaway view and use after side cutaway view, find out by knowing among the figure, the present invention is when using, connecting part 23 with butt muff 2 leading edges is firm combination location in the corresponding conjugate foramen 51 on first plate 5 that is packed in outside manufacture institute tool earlier, and preferable possible embodiments so the automated machine pickup mode of the present invention got butt muff 2, be aligned with in first plate, the 5 lip-deep conjugate foramens 51 after simultaneously butt muff 2 being moved, smooth face of weld 24 on its 23 outsides, connecting part is promptly brushed on tin cream 52 surfaces of covering on every side to being affixed on conjugate foramen 51, carry out follow-up back welding process again, or, then make the connecting part 23 of butt muff 2 just can be firmly firm via after zinc-plated, weld in the conjugate foramen 51 of being located at first plate 5 and be combined into one.

Then with first plate 5 for being covered on second plate 6, after making lock member 12 be aligned with the lockhole 61 of 6 tools of second plate simultaneously, just can push fast by manual mode, rotate in the turn portion 112 on the outer sleeve 11, and the spiro union portion 123 of 12 tools of interlock lock member do in advance the contraposition interlocking in lockhole 61 after, butt up against the inner groovy 1211 lock commentaries on classics fast at lock member 12 turn head ends 121 end face places again with hand tools (as bottle opener), and apply and suitably reverse strength and closely lock, with this reach with first plate 5 and second plate, 6 interlockings fixedly become one present firm, firm assembling locating effect; In addition, if user's desire with first plate 5 when dismantling on second plate 6, only needing by manual mode snap back turn the spiro union portion 123 of lock member 12 and lockhole 61 on second plate 6 to be formed separates, can be with first plate, 5 simple and easy dismountings in second plate, 6 outsides, so can reach fast quick-detach and really the assembling back form constitutionally stable effect.

Therefore; the main key protection point of the present invention is that stop washer 4 of the present invention can be brass; zinc alloy; the metal material of aluminium or the good ductility of other tools is made; and be the C type clasp or the annulus of a flat; and be packed in stop washer 4 in the annular groove 21 at butt muff 2 internal face places; make the face that holds 41 of its two opposite side-edge; 42 promptly are held in formation block location on

spring

3 and 12 tool spiro union portions 123 of lock member respectively; in order to prevent that lock member 12 from emerging in outside the butt muff 2; can effectively reduce simultaneously the required height in spring 3 compression backs; and make global design can have more miniaturization, and it is certain to reach the assembling contraposition; the effect of ease of Use.

The above description of this invention is illustrative, and nonrestrictive, and those skilled in the art is understood, and can carry out many modifications, variation or equivalence to it within spirit that claim limits and scope, but they will fall within the scope of protection of the present invention all.

Claims

1. a fixing device includes locking body, butt muff, spring and stop washer, it is characterized in that:

This locking body is for including outer sleeve and lock member, and the hollow tube inside of outer sleeve is formed with the containing space of accommodating lock member, butt muff and spring, and lock member has the turn head end that combines the location with outer sleeve, and is extended with the shaft of tool spiro union portion downwards in turn head end bottom surface;

The hollow tube inside of this butt muff is formed with the fit space that penetrates the activity displacement for lock member, and internal face place, fit space is provided with annular groove;

This spring is for being positioned between lock member and butt muff, and with spring one end be held on the turn head end bottom surface, end then stretches in the fit space in addition;

This stop washer is to be contained in the fit space of butt muff, and its two opposite side-edge is formed with the face that holds that is forced in annular groove respectively, and is held in formation block location on spring and the lock member institute tool spiro union portion respectively with this face that holds.

2. fixing device as claimed in claim 1, it is characterized in that, the containing space internal face place of this outer sleeve is provided with engaging groove, and on the outer sleeve outer ring surface, be formed with the turn portion that auxiliary turn lock member carries out interlocking, and the turn head end of lock member institute tool is embedded fixingly for forming with engaging groove, and turn head end end face place is provided with the inner groovy that changes for hand tools butt joint lock.

3. fixing device as claimed in claim 1 is characterized in that, the annular groove of this butt muff is formed with the inclined-plane of flaring towards the place ahead opening direction, and stop washer presents resiliently deformable and is packed in the annular groove and locate for be held in spring along the inclined-plane.

4. fixing device as claimed in claim 1 is characterized in that, there is outer sleeve the turn head end outside of this lock member for utilizing plastic rubber ejaculate molding, and this lock member is made by metal material.

5. fixing device as claimed in claim 1 is characterized in that, the turn head end outside of this lock member is fixed with outer sleeve for utilizing the chimeric or clamping of buckle location assembling mode to be embedded, and this lock member is made by metal material.

6. fixing device as claimed in claim 1, it is characterized in that, this butt muff leading edge place be provided with outside manufacture institute tool first plate on corresponding conjugate foramen in conjunction with the connecting part of location, and with the connecting part for engage eyelet welding and establish and be combined into one, by the lockhole of lock member interlocking on second plate, be to become one after fixing with the second plate interlocking again and make first plate.

7. fixing device as claimed in claim 6 is characterized in that, the outside, the connecting part of this butt muff is formed with to support and is affixed on the smooth face of weld that conjugate foramen carries out back welding process on every side on the tin cream surface.

8. fixing device as claimed in claim 1 is characterized in that, this stop washer is the C type clasp that is a flat.

9. fixing device as claimed in claim 1 is characterized in that, this stop washer is the annulus that is a flat.

10. fixing device as claimed in claim 1 is characterized in that, this stop washer is that brass, zinc alloy or aluminum metal material are made.