CN203254024U - Molybdenum wire locking adjusting device for wire cutting machine - Google Patents
Molybdenum wire locking adjusting device for wire cutting machine Download PDFInfo
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- CN203254024U CN203254024U CN 201320133057 CN201320133057U CN203254024U CN 203254024 U CN203254024 U CN 203254024U CN 201320133057 CN201320133057 CN 201320133057 CN 201320133057 U CN201320133057 U CN 201320133057U CN 203254024 U CN203254024 U CN 203254024U
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Abstract
The utility model relates to a molybdenum wire locking adjusting device for a wire cutting machine. The molybdenum wire locking adjusting device for the wire cutting machine comprises a base frame of a four-bar linkage structure, a guide wheel, a clockwork coil spring and a movable shaft. The molybdenum wire locking adjusting device for the wire cutting machine is characterized in that the front end of the movable shaft is exposed out of the front outer side of the bottom of the base frame, and the movable shaft is sequentially and coaxially provided with a first gear; a second gear and an adjusting knob from inside to outside, and the first gear is mounted on the movable shaft and can rotate synchronously along with the movable shaft; the second gear is mounted on the movable shaft and can asynchronously drive the movable shaft to rotate; the adjusting knob is connected with the second gar and can synchronously drive the second gear to rotate; the front outer side of the bottom of the base frame is in rotation connection with a limiting plate through a fixing pin, the outer end of the limiting plate is provided with a limiting part which is matched with a first tooth part on the first gear, a pushing column which protrudes outwards and is matched with a second tooth part on the second gear is arranged in the middle of the front end face of the limiting plate, and the fixing pin is provided with a torsional spring which acts on the limiting plate in a sleeved mode. According to the molybdenum wire locking adjusting device for the wire cutting machine, the clockwork coil spring can be tightened and also can be loosened, operating is convenient, and practicability is strong.
Description
Technical field
The utility model relates to a kind of accessory of line cutting machine, relates in particular to a kind of molybdenum filament lockable adjuster for wire cutting machine.
Background technology
The wire electrode that existing wire cutting machine tool mainly adopts is molybdenum filament, because wire electrode is forward and reverse reciprocal high-speed cruising in the course of the work, exist what is called " pilled-in selvedge " and " slack list " phenomenon, it is tight namely to receive the silk limit, put Si Biansong, and the line cutting processing is a kind of high-precision processing, if there is " pilled-in selvedge " and " slack list " phenomenon, the part to be processed surface roughness is increased, striped appears, therefore greatly affect machining accuracy, occurred variously regulating the molybdenum filament degree of tightness and making molybdenum filament keep device or the structure of permanent tension force.
Wherein a kind of is Weight type wire electrode slack adjuster, when beginning processing, device makes, electrode thread intension, weight is in a certain original position, a tight silk wheel assembly temporarily is in poised state, and when the lax silk of wire electrode, weight is to the pulling force of the tight silk wheel assembly tension force greater than wire electrode, weight descends, and makes wire electrode be in all the time tension.Its defective is: in actual cutting process, because the high-speed cruising of wire electrode, wire electrode can loss, cause attenuating of wire electrode, and the weight of weight is constant, in the course of time, can hold weight that can't stand weight to rear electrode silk to a certain degree, and fracture of wire.Be a kind of device the Chinese utility model patent " constant tensioning device for cutting electrode wire " of ZL03218570.7 (notification number is CN2605951Y) has disclosed such as a patent No..
Another kind is exactly the applicant's application, the patent No. is that the Chinese utility model patent " molybdenum wire slack adjuster for wire cutting machine " of ZL200920124863.4 (notification number is CN201455469U) has disclosed a kind of like this molybdenum wire slack adjuster for wire cutting machine, comprises pedestal, balancing rocker arm, guide wheel; It is characterized in that: also comprise first connecting rod, second connecting rod and clockwork spring wind spring; One end of first connecting rod and the top of pedestal are rotatably connected, and the other end of first connecting rod and the middle part of balancing rocker arm are rotatably connected; One end of second connecting rod is rotatably connected by the bottom of bearing pin and pedestal, and bearing pin is relative with pedestal fixing by a syndeton, and the other end of second connecting rod and the bottom of balancing rocker arm are rotatably connected; The clockwork spring wind spring is set on the bearing pin, and an end and the described bearing pin of clockwork spring wind spring are fixed, and the other end of clockwork spring wind spring acts on balancing rocker arm so that balancing rocker arm keeps reset condition trend.The more past larger situation of being obstructed that moves down can not appear in the power substantially constant that balancing rocker arm is subject in whole moving process in this structure, effectively guarantees the molybdenum filament constant tension.
The pretightning force that the molybdenum filament of different thicknesses provides the clockwork spring wind spring requires also different, the pretightning force that thick molybdenum filament needs the clockwork spring wind spring to provide is larger, after the clockwork spring wind spring uses a period of time in addition, can occur tired, the pretightning force that the clockwork spring wind spring provides does not reach instructions for use, for regulating the elasticity of clockwork spring wind spring, the bearing pin activity passes that the opposite side at pedestal is connected with a regulating wheel behind the pedestal in the aforementioned patent, this regulating wheel can drive bearing pin around the relative pedestal rotation of himself axis, have locating hole on the end face of pedestal, have screwed hole at regulating wheel, have lock screw to pass the locating hole that inserts behind the screwed hole on the pedestal end face.When adjusting clockwork spring wind spring degree of tightness, unclamp first lock-screw, lock-screw breaks away from the restriction of locating hole, then rotate regulating wheel, and then the drive bearing pin rotates relative to pedestal, final so that the clockwork spring wind spring is further curled (pretightning force increase) or further loosened (pretightning force reduces), adapt to the wire electrode of different thicknesses with this.This regulative mode inconvenient operation, when lock-screw broke away from locating hole, whole clockwork spring wind spring can be loose in addition, need from the beginning again to batch, and the degree that inconvenient perception clockwork spring wind spring is regulated in adjustment process, operation is blindly.
The patent No. is that the Chinese utility model patent " molybdenum wire tightness adjustment structure for wire cutting machine " of ZL201120006562.9 (notification number is CN201979183U) has disclosed a kind of wind spring clockwork spring tightness adjustment structure, comprise rocking arm and abase frame; rocking arm is connected two connecting rods and connects with abase frame; the wind spring clockwork spring is housed between rocking arm and the abase frame; the wind spring clockwork spring connects abase frame one end and is inserted on the bearing pin; bearing pin is installed on the abase frame; on the external part regulating wheel is housed; on another external part knob is housed, on the regulating wheel abase frame on one side divider be housed; The rocking arm termination is provided with around wheel; Regulating wheel is provided with unidirectional sawtooth; Divider is fixed on the abase frame with steady pin, fixed pin shaft be provided with pressure around spring.The turn knob can be the wind spring clockwork spring energetically, and regulating wheel, divider keep around the tension force of wheel to molybdenum filament so that the wind spring clockwork spring is unidirectional has an effect.
Aforementioned wind spring clockwork spring tightness adjustment structure makes progress at operation convenience, but it can only single direction rotation, can only tighten the wind spring clockwork spring, and can not loosen the wind spring clockwork spring, practicality has much room for improvement, and regulating wheel and knob lay respectively at the both sides of abase frame in addition, causes the lateral dimension of structure bigger than normal.
Summary of the invention
Technical problem to be solved in the utility model is the molybdenum filament lockable adjuster that is used for wire cutting machine that a kind of energy Double-directional rotary adjusting knob is provided for above-mentioned prior art present situation, it not only can tighten the wind spring clockwork spring, can also loosen the wind spring clockwork spring, and easy to operate, practical.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of molybdenum filament lockable adjuster for wire cutting machine, the pedestal that comprises four-bar linkage structure, the top of pedestal is rotatably connected to guide wheel, the bottom of pedestal is provided with clockwork spring wind spring and movable axis, described clockwork spring wind spring is set on the movable axis, one end of clockwork spring wind spring is fixed on the movable axis, and the other end of clockwork spring wind spring acts on wherein connecting rod of pedestal; It is characterized in that: described movable axis front end exposes outside the front outside of pedestal bottom, and coaxial the first gear, the second gear and the adjusting knob of being provided with successively from the inside to the outside; The first gear is installed in also can be with the movable axis synchronous rotary on the movable axis; The second gear is installed on the movable axis and can asynchronous drive movable axis rotation, could drive the movable axis rotation after namely allowing the second gear rotate first certain empty swinging again; Adjusting knob and the second gear link together and can drive synchronously the rotation of the second gear; The front outside of described pedestal bottom is rotatably connected to limiting plate by steady pin, the outer end of limiting plate have with the first gear on the limiting section that matches of the first tooth section, the front end face middle part of limiting plate has the promotion post that the second tooth section on outside projection and the second gear matches, be arranged with the torsion spring that acts on limiting plate on the steady pin, this torsion spring makes described limiting section keep the first tooth section that inserts to make simultaneously described promotion post remain on the trend of the second tooth section bottom surface contact; Be positioned under the bottom state of the second tooth section at the promotion post, described limiting section inserts and stops the rotation of the first gear in the first tooth section; After the second gear rotates first certain empty swinging, promote the eminence position that post slides onto the second tooth section, the insertion section is outwards lifted and is broken away from the first tooth section along the first tooth section simultaneously, makes being further rotated of the second gear can drive the first gear and movable axis rotates together.
Above-mentioned movable axis front center has the mounting groove that radially runs through; Described the first geared sleeve is located on the movable axis, and be provided with the first insertion section of two radial protrusions at the center through hole internal perisporium of the first gear, the first insertion section places in the described mounting groove, the upper and lower end face of the first insertion section and the madial wall of mounting groove are fitted, to realize the first gear and movable axis energy synchronous rotary; Described the second geared sleeve is located on the movable axis, and be provided with the second insertion section of two radial protrusions at the center through hole internal perisporium of the second gear, be formed with the gap between the upper and lower end face of this second insertion section and the madial wall of mounting groove, can asynchronous drive movable axis rotation to realize the second gear.
Because for rotatablely moving, we are the inclined-plane with the upper and lower end face of above-mentioned the second insertion section during the second working gear, this inclined-plane from outside to inside gradually up and down two ends open, and the angle of inclination on this inclined-plane is consistent with the empty swinging of setting.After the second gear rotated to the empty swinging of setting, the inwall of the upper surface of the second insertion section or lower surface and mounting groove was fitted like this, and the second insertion section can more steady drive movable axis rotation.
Above-mentioned the first tooth section is the U-shaped tooth, U-shaped tooth and the limiting section interlock degree of depth are darker, can allow more firm prevention the first gear of limiting section rotate, described the second tooth section is arc-shaped gear, like this when rotating the second gear, promoting post can be more smooth and easy along the slippage of the second tooth section, namely rotates the second gear and can better drive limiting plate and swing up and down.
Have a plurality of locating holes on above-mentioned the second gear face, the locating piece that matches with locating hole that the back side of adjusting knob has a plurality of projections, described locating piece inserts in the corresponding locating hole, have lock-screw successively activity be threaded with movable axis after passing adjusting knob, the second gear and the first gear.This structure fits together adjusting knob, the second gear and the first gear and movable axis, and adjusting knob makes adjusting knob can drive the rotation of the second gear by the cooperating of locating piece and locating hole in addition.
Above-mentioned pedestal comprises pedestal, balancing rocker arm, first connecting rod and second connecting rod, pedestal and balancing rocker arm are between the upper and lower every setting, pedestal forms the bottom of pedestal, the lower end of first connecting rod is rotatably connected on an end of pedestal by the first lower shaft, and the upper end of first connecting rod is rotatably connected on an end of balancing rocker arm by axle on first; The lower end of second connecting rod is rotatably connected on an end of pedestal by the second lower shaft, and the upper end of second connecting rod is rotatably connected on the other end of balancing rocker arm by axle on second; Described movable axis then activity is located on the pedestal, and the other end of clockwork spring wind spring acts on second connecting rod.Pedestal structure and background patents are basic identical in the above adjuster.
Above-mentioned movable axis is arranged on the middle part of pedestal, between the first lower shaft and the second lower shaft, the other end of clockwork spring wind spring acts on the middle part of second connecting rod, and an end of above-mentioned balancing rocker arm stretches out first connecting rod outward, and described guide wheel is rotatably connected to outer end of stretching out the balancing rocker arm of first connecting rod.The set-up mode of this movable axis and clockwork spring wind spring is identical with background patents.
Above-mentioned movable axis and the second lower shaft are same axis.It can reduce by an axle part, and the position of movable axis setting can make the clockwork spring wind spring that is set on the movable axis drive forward deflection wide-angle more of second connecting rod in addition.Certainly movable axis and the second lower shaft also can be two different axles.
As improvement, the lower end of above-mentioned first connecting rod is set on the first lower shaft by the bearing that two intervals arrange, and the upper end of first connecting rod is connected to the end of balancing rocker arm by axle on first, and described guide wheel is rotatably connected in the upper end of first connecting rod.Because guide wheel is arranged on the first connecting rod, therefore guide wheel can swing with first connecting rod in the course of the work, guide wheel is the elasticity of perception molybdenum filament better, it is carried out accommodation, improve the susceptibility of adjuster, when even if second connecting rod deflects into and substantially is positioned at the first linear position with balancing rocker arm in addition, molybdenum filament applies less power to guide wheel, also can drive whole foundation assemblies swings, that is to say whole pedestal forward one of deflection than wide-angle, increase the impulse stroke of guide wheel, this adjuster is suitable on the relatively large wire cutting machine.
Said base is L-shaped, and a horizontal plane in this pedestal forms installed surface, and described the first lower shaft is arranged on the outer end of described installed surface.When this base construction uses in the frame that is installed to wire cutting machine, move on the integral position of first connecting rod and the relative frame of second connecting rod, when first connecting rod deflection, can exceed longer position, installation position, more increase the impulse stroke of guide wheel, this adjuster is suitable on the relatively large wire cutting machine.
Removably be inserted with the stop screw that stops the further deflection of second connecting rod on the sidewall of said base.When this adjuster is contained in when using on the small-sized wire cutting machine, plug stop screw, when this adjuster need be contained in when using on the large-scale wire cutting machine, only need unload stop screw and get final product.
Compared with prior art, the utility model has the advantage of: can be along the second tooth section move left and right owing to promote post, so no matter left-handed or dextrorotation adjusting knob can both drive and promote post and move up and down, and then can drive the movable axis left rotation and right rotation, make the clockwork spring wind spring further curl (torsion increase) or further loosen (torsion reduces), adapt to the wire electrode of different thicknesses with this, after regulating end, loose one's grip, limiting plate is under the torsion spring effect, and limiting section inserts in the first tooth section fully, the first gear is positioned, the meaning movable axis is relocated, and movable axis can not rotate under the effect of clockwork spring wind spring like this, finishes adjusting; This adjuster not only can tighten the wind spring clockwork spring, can also loosen the wind spring clockwork spring, and easy to operate, practical.
Description of drawings
Fig. 1 is the perspective view of first embodiment of the utility model;
Fig. 2 is the cutaway view of first embodiment of the utility model;
Fig. 3 is the front view after first embodiment of the utility model removes adjusting knob;
Fig. 4 is the front view after first embodiment of the utility model removes adjusting knob and the second gear;
Fig. 5 is the three-dimensional exploded view of first embodiment of the utility model;
Fig. 6 is the perspective view of adjusting knob among first embodiment of the utility model;
Fig. 7 is the front view of second embodiment of the utility model;
Fig. 8 is the cutaway view of second embodiment of the utility model;
Fig. 9 is that the A-A of Fig. 7 is to three-dimensional cutaway view;
Figure 10 is that the B-B of Fig. 7 is to three-dimensional cutaway view;
Figure 11 is the front view after second embodiment of the utility model removes adjusting knob;
Figure 12 is the front view after second embodiment of the utility model removes adjusting knob and the second gear;
Figure 13 is the three-dimensional exploded view of second embodiment of the utility model;
Figure 14 is the perspective view of the 3rd embodiment of the utility model;
Figure 15 is the perspective view after the 3rd embodiment of the utility model removes adjusting knob and half pedestal.
The specific embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1～6, be first embodiment of the present utility model.
A kind of molybdenum filament lockable adjuster for wire cutting machine, the pedestal 1 that comprises four-bar linkage structure, the top of pedestal 1 is rotatably connected to the guide wheel 2 of walking around for molybdenum filament, the bottom of pedestal 1 is provided with clockwork spring wind spring 4 and movable axis 3, clockwork spring wind spring 4 is set on the movable axis 3, one end of clockwork spring wind spring 4 is fixed on the movable axis 3, and the other end of clockwork spring wind spring 4 acts on wherein connecting rod of pedestal 1.
Pedestal 1 in the present embodiment comprises pedestal 11, balancing rocker arm 14, first connecting rod 12 and second connecting rod 13, pedestal 11 and balancing rocker arm 14 are between the upper and lower every setting, pedestal 11 forms the bottom of following pedestal 1, the lower end of first connecting rod 12 is rotatably connected on an end of pedestal 11 by the first lower shaft 121, and the upper end of first connecting rod 12 is rotatably connected on an end of balancing rocker arm 14 by axle 122 on first; The lower end of second connecting rod 13 is rotatably connected on an end of pedestal 11 by the second lower shaft 131, and movable axis 3 and the second lower shaft 131 are same axis, and the upper end of second connecting rod 13 is rotatably connected on the other end of balancing rocker arm 14 by axle 132 on second; 3 activities of movable axis are located in the middle part of pedestal 11, between the first lower shaft 121 and the second lower shaft 131, the other end of clockwork spring wind spring 4 acts on the middle part of second connecting rod 13, one end of balancing rocker arm 14 stretches out first connecting rod 12 outward, and guide wheel 2 is rotatably connected to outer end of stretching out the balancing rocker arm 14 of first connecting rod 12.
Have a plurality of locating holes 64 on the second gear 6 end faces, the locating piece 71 that matches with locating hole 64 that the back side of adjusting knob 7 has a plurality of projections, locating piece 71 inserts in the corresponding locating hole 64, have lock-screw 10 successively activity be threaded with movable axis 3 after passing adjusting knob 7, the second gear 6 and the first gear 5.
Shown in Fig. 7～13, be second embodiment of the present utility model.
The difference of present embodiment and first embodiment is, the lower end of first connecting rod 12 is set on the first lower shaft 121 by the bearing 9 that two intervals arrange, the upper end of first connecting rod 12 is connected to the end of balancing rocker arm 14 by axle 122 on first, and guide wheel 2 is rotatably connected in the upper end of first connecting rod 12.Pedestal 11 is L-shaped, and a horizontal plane in this pedestal 11 forms the outer end that installed surface 111, the first lower shafts 121 are arranged on installed surface 111.Removably be inserted with the stop screw 15 that stops second connecting rod 13 further deflections on the sidewall of pedestal 11.
Shown in Figure 14～15, be the 3rd embodiment of the present utility model.
The difference of present embodiment and first embodiment is: pedestal 1 is the aluminium material framework, movable axis 3 is two different axles with the second lower shaft 131, movable axis 3 is arranged on the middle part of pedestal 11, between the first lower shaft 121 and the second lower shaft 131, the other end of clockwork spring wind spring 4 acts on the middle part of second connecting rod 13, one end of balancing rocker arm 14 stretches out first connecting rod 12 outward, and guide wheel 2 is rotatably connected to outer end of stretching out the balancing rocker arm 14 of first connecting rod 12.
When adjusting clockwork spring wind spring degree of tightness, rotate adjusting knob 7 and drive first angle of empty pendulum of the second gear 6, at this moment promote post 82 along the movement that hoists of the second tooth section 61, namely promoting post 82 is elevated, whole limiting plate 8 is elevated, insertion section 81 is outwards lifted and is broken away from the first tooth section 51 along the first tooth section 51, because being positioned at, insertion section 81 promotes post 82 outer ends, so height that the height that lift insertion section 81 lifts greater than promotion post 82, make being further rotated of the second gear 6 can drive the first gear 5 and movable axis 3 rotates together, cross the peak of the second tooth section 61 when promoting post 82, be rotated further adjusting knob 7, promote the minimum point that post 82 slides to adjacent next the second tooth section 6 gradually, simultaneously, insertion section 81 progresses in the contiguous next one the first tooth section 51, when promotion post 82 enters the minimum point of adjacent next the second tooth section 61, limiting plate 8 is under torsion spring 84 effects, limiting section 81 is inserted in the first tooth section 51 gradually, movable axis 3 is under the turning power acting in conjunction of the pretightning force of clockwork spring wind spring 4 and the first gear 5, can drive movable axis 3 and continue predefined empty swinging of forward deflection, limiting section 71 is inserted in the first tooth section 51 fully, the first gear 5 is positioned, meaning movable axis 3 is positioned, movable axis 3 resets to the state that rotates with the asynchronous drive movable axis 3 of the second gear 6 energy simultaneously, and Primary regulation is finished.
Claims (10)
1. molybdenum filament lockable adjuster that is used for wire cutting machine, the pedestal (1) that comprises four-bar linkage structure, the top of pedestal (1) is rotatably connected to guide wheel (2), the bottom of pedestal (1) is provided with clockwork spring wind spring (4) and movable axis (3), described clockwork spring wind spring (4) is set on the movable axis (3), one end of clockwork spring wind spring (4) is fixed on the movable axis (3), and the other end of clockwork spring wind spring (4) acts on wherein connecting rod of pedestal (1); It is characterized in that: described movable axis (3) front end exposes outside the front outside of pedestal (1) bottom, and coaxial the first gear (5), the second gear (6) and the adjusting knob (7) of being provided with successively from the inside to the outside; The first gear (5) is installed in movable axis (3) upward and can be with movable axis (3) synchronous rotary; It is upper and can asynchronous drive movable axis (3) rotation that the second gear (6) is installed in movable axis (3), could drive movable axis (3) rotation after namely allowing the second gear (6) rotate first certain empty swinging again; Adjusting knob (7) links together with the second gear (6) and can drive synchronously the second gear (6) rotation; The front outside of described pedestal (1) bottom is rotatably connected to limiting plate (8) by steady pin (83), the outer end of limiting plate (8) have with the first gear on the limiting section (81) that matches of the first tooth section (51), the front end face middle part of limiting plate (8) has the promotion post (82) that the second tooth section (61) on outside projection and the second gear matches, be arranged with the torsion spring (84) that acts on limiting plate (8) on the steady pin (83), this torsion spring (84) makes described limiting section (81) keep the first tooth section (51) that inserts to make simultaneously described promotion post (82) remain on the trend of the second tooth section (61) bottom surface contact; Be positioned under the bottom state of the second tooth section (61) at promotion post (82), described limiting section (81) inserts and stops the first gear (5) rotation in the first tooth section (51); After the second gear (6) rotates first certain empty swinging, promotion post (82) slides onto the eminence position of the second tooth section (61), simultaneously insertion section (81) are outwards lifted and are broken away from the first tooth section (51) along the first tooth section (51), make being further rotated of the second gear (6) can drive the first gear (5) and movable axis (3) rotates together.
2. the molybdenum filament lockable adjuster for wire cutting machine according to claim 1, it is characterized in that: described movable axis (3) front center has the mounting groove (31) that radially runs through; Described the first gear (5) is set on the movable axis (3), and be provided with first insertion section (52) of two radial protrusions at the center through hole internal perisporium of the first gear (5), the first insertion section (52) places in the described mounting groove (31), and the madial wall of the upper and lower end face of the first insertion section (52) and mounting groove (31) is fitted; Described the second gear (6) is set on the movable axis (3), and be provided with second insertion section (62) of two radial protrusions at the center through hole internal perisporium of the second gear (6), be formed with gap (X) between the madial wall of the upper and lower end face of the second insertion section (62) and mounting groove (31).
3. the molybdenum filament lockable adjuster for wire cutting machine according to claim 2, it is characterized in that: the upper and lower end face of described the second insertion section (62) is inclined-plane (63), this inclined-plane (63) from outside to inside gradually up and down two ends open, and the angle of inclination of this inclined-plane (63) is consistent with the empty swinging of setting.
4. the molybdenum filament lockable adjuster for wire cutting machine according to claim 1 is characterized in that: described the first tooth section (51) is the U-shaped tooth, and described the second tooth section (61) is arc-shaped gear.
5. the molybdenum filament lockable adjuster for wire cutting machine according to claim 1, it is characterized in that: have a plurality of locating holes (64) on described the second gear (6) end face, the locating piece (71) that matches with locating hole (64) that the back side of adjusting knob (7) has a plurality of projections, described locating piece (71) inserts in the corresponding locating hole (64), have lock-screw (10) successively activity pass and be threaded with movable axis (3) behind adjusting knob (7), the second gear (6) and the first gear (5).
6. arbitrary described molybdenum filament lockable adjuster for wire cutting machine according to claim 1～5, it is characterized in that: described pedestal (1) comprises pedestal (11), balancing rocker arm (14), first connecting rod (12) and second connecting rod (13), pedestal (11) and balancing rocker arm (14) are between the upper and lower every setting, pedestal (11) forms the bottom of pedestal (1), the lower end of first connecting rod (12) is rotatably connected on an end of pedestal (11) by the first lower shaft (121), and the upper end of first connecting rod (12) is rotatably connected on an end of balancing rocker arm (14) by axle (122) on first; The lower end of second connecting rod (13) is rotatably connected on an end of pedestal (11) by the second lower shaft (131), and the upper end of second connecting rod (13) is rotatably connected on the other end of balancing rocker arm (14) by axle (132) on second; Described movable axis (3) then activity is located on the pedestal (11), and the other end of clockwork spring wind spring (4) acts on second connecting rod (13).
7. the molybdenum filament lockable adjuster for wire cutting machine according to claim 6, it is characterized in that: described movable axis (3) is arranged on the middle part of pedestal (11), be positioned between the first lower shaft (121) and the second lower shaft (131), the other end of clockwork spring wind spring (4) acts on the middle part of second connecting rod (13), one end of described balancing rocker arm (14) stretches out first connecting rod (12) outward, and described guide wheel (2) is rotatably connected to outer end of stretching out the balancing rocker arm (14) of first connecting rod (12).
8. the molybdenum filament lockable adjuster for wire cutting machine according to claim 6, it is characterized in that: described movable axis (3) is same axis with the second lower shaft (131), the lower end of described first connecting rod (12) is set on the first lower shaft (121) by the bearing (9) that two intervals arrange, the upper end of first connecting rod (12) is connected to the end of balancing rocker arm (14) by axle (122) on described first, and described guide wheel (2) is rotatably connected in the upper end of first connecting rod (12).
9. the molybdenum filament lockable adjuster for wire cutting machine according to claim 8, it is characterized in that: described pedestal (11) is L-shaped, a horizontal plane in this pedestal (11) forms installed surface (111), and described the first lower shaft (121) is arranged on the outer end of described installed surface (111).
10. the molybdenum filament lockable adjuster for wire cutting machine according to claim 9 is characterized in that: removably be inserted with the stop screw (15) that stops the further deflection of second connecting rod (13) on the sidewall of described pedestal (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320133057 CN203254024U (en) | 2013-03-08 | 2013-03-22 | Molybdenum wire locking adjusting device for wire cutting machine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320108175 | 2013-03-08 | ||
| CN201320108175.5 | 2013-03-08 | ||
| CN 201320133057 CN203254024U (en) | 2013-03-08 | 2013-03-22 | Molybdenum wire locking adjusting device for wire cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN203254024U true CN203254024U (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320133057 Expired - Lifetime CN203254024U (en) | 2013-03-08 | 2013-03-22 | Molybdenum wire locking adjusting device for wire cutting machine |
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| CN (1) | CN203254024U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103128388A (en) * | 2013-03-08 | 2013-06-05 | 尤传芳 | Molybdenum wire locking adjuster used for wire cutting machine |
| CN105115689A (en) * | 2015-09-23 | 2015-12-02 | 中国航空工业集团公司沈阳飞机设计研究所 | Pulse excitation apparatus |
-
2013
- 2013-03-22 CN CN 201320133057 patent/CN203254024U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103128388A (en) * | 2013-03-08 | 2013-06-05 | 尤传芳 | Molybdenum wire locking adjuster used for wire cutting machine |
| CN103128388B (en) * | 2013-03-08 | 2015-06-03 | 尤传芳 | Molybdenum wire locking adjuster used for wire cutting machine |
| CN105115689A (en) * | 2015-09-23 | 2015-12-02 | 中国航空工业集团公司沈阳飞机设计研究所 | Pulse excitation apparatus |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131030 Effective date of abandoning: 20150603 |
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| RGAV | Abandon patent right to avoid regrant |