CN103128388B - Molybdenum wire locking adjuster used for wire cutting machine - Google Patents
Molybdenum wire locking adjuster used for wire cutting machine Download PDFInfo
- Publication number
- CN103128388B CN103128388B CN201310094887.0A CN201310094887A CN103128388B CN 103128388 B CN103128388 B CN 103128388B CN 201310094887 A CN201310094887 A CN 201310094887A CN 103128388 B CN103128388 B CN 103128388B
- Authority
- CN
- China
- Prior art keywords
- gear
- pedestal
- movable axis
- connecting rod
- cutting machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000005520 cutting process Methods 0.000 title claims abstract description 33
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 75
- 229910052750 molybdenum Inorganic materials 0.000 claims description 25
- 239000011733 molybdenum Substances 0.000 claims description 25
- 238000003780 insertion Methods 0.000 claims description 23
- 230000037431 insertion Effects 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 abstract 3
- 230000001105 regulatory effect Effects 0.000 description 10
- 230000001737 promoting effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009411 base construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Harvester Elements (AREA)
Abstract
The invention relates to a molybdenum wire locking adjuster used for a wire cutting machine. The molybdenum wire locking adjuster used for the wire cutting machine comprises a base frame of a four connecting rod structure, a guiding wheel, a clockwork rolling spring and a movable shaft. The molybdenum wire locking adjuster used for the wire cutting machine is characterized in that the front end of the movable shaft is exposed out of a front outer side of the bottom of the base frame. A first wheel gear, a second wheel gear and an adjusting knob are arranged from the inside to the outside in sequence at the front end of the movable shaft in a coaxial mode. The first wheel gear is installed on the movable shaft and can revolve synchronously with the movable shaft. The second wheel gear is installed on the movable shaft and the movable shaft is driven asynchronously by the second wheel gear to revolve. The adjusting knob is connected with the second wheel gear. The second wheel gear can be driven to revolve synchronously by the adjusting knob. A limiting plate is connected with the front outer side of the bottom of the base frame through a fixing pin in a revolving mode. A limiting part matched with a first gear part on the first wheel gear is arranged at the outer end of the limiting plate. A pushing column is matched with a second gear part on the second wheel gear and protrudes outside. The pushing column is arranged in the middle of the front end surface of the limiting plate. A torsional spring which acts on the limiting plate is arranged on the fixing pin in a sleeved mode. According to the molybdenum wire locking adjuster used for the wire cutting machine, a rolling spring clockwork can be tightened. The rolling spring clockwork can be loosened. The molybdenum wire locking adjuster used for the wire cutting machine is convenient to operate and strong in practicality.
Description
Technical field
The present invention relates to a kind of accessory of line cutting machine, particularly relate 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, there is what is called " pilled-in selvedge " and " slack list " phenomenon, namely silk limit is received tight, put Si Biansong, and linear cutter is a kind of high-precision processing, if there is " pilled-in selvedge " and " slack list " phenomenon, part to be processed surface roughness is increased, there is striped, greatly affect machining accuracy, therefore occurred various adjustable molybdenum filament degree of tightness and made molybdenum filament keep device or the structure of identical tension.
Wherein one is Weight type wire electrode slack adjuster, make when device starts processing, electrode thread intension, weight is in a certain original position, tight silk wheel assembly is temporarily in poised state, and when wire electrode relaxes silk, the pulling force of weight to tight silk wheel assembly is greater than the tension force of wire electrode, weight declines, and makes wire electrode be in tension all the time.Its defect is: in actual cutting process, due to the high-speed cruising of wire electrode, and wire electrode meeting loss, cause attenuating of wire electrode, and the weight of weight is constant, in the course of time, rear electrode silk can hold the weight that can't stand weight to a certain extent, and fracture of wire.A kind of device as disclosed in the patent No. Chinese utility model patent " constant tensioning device for cutting electrode wire " that is ZL03218570.7 (notification number is CN2605951Y).
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) discloses so a kind of 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 connected with the lower rotatable of pedestal by bearing pin, and bearing pin is relative with pedestal fixing by a syndeton, and the other end of second connecting rod is connected with the lower rotatable of balancing rocker arm; Clockwork spring wind spring is set on bearing pin, and one 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 and keeps reset condition trend to make balancing rocker arm.The power substantially constant that in this structure, balancing rocker arm is subject in whole moving process, there will not be and more pastly move down larger situation of being obstructed, and effectively ensures molybdenum filament constant tension.
The molybdenum filament of different thicknesses requires also different to the pretightning force that clockwork spring wind spring provides, the pretightning force that thick molybdenum filament needs clockwork spring wind spring to provide is larger, after clockwork spring wind spring uses a period of time in addition, fatigue can be there is, the pretightning force that clockwork spring wind spring provides does not reach instructions for use, for the elasticity of clockwork spring wind spring can be regulated, in aforementioned patent, bearing pin activity is connected with a regulating wheel at the opposite side of pedestal through after pedestal, this regulating wheel can drive bearing pin to rotate around himself axis opposite base, the end face of pedestal has locating hole, regulating wheel has screwed hole, the locating hole on base end face is inserted after having lock screw to pass screwed hole.During adjustment clockwork spring wind spring degree of tightness, first unclamp lock-screw, lock-screw departs from the restriction of locating hole, then regulating wheel is rotated, and then drive bearing pin opposite base to rotate, finally make clockwork spring wind spring curl (pretightning force increase) further or loosen further (pretightning force reduction), adapt to the wire electrode of different thicknesses with this.This regulative mode inconvenient operation, in addition when lock-screw departs from locating hole, whole clockwork spring wind spring can be loose, needs from the beginning again to batch, and the degree that inconvenient perception clockwork spring wind spring regulates in adjustment process, and operation comparatively 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) discloses a kind of wind spring clockwork spring tightness adjustment structure, comprise rocking arm and abase frame; rocking arm is connected by two connecting rods with abase frame; wind spring clockwork spring is housed between rocking arm and abase frame; wind spring clockwork spring connects abase frame one end and is inserted on bearing pin; bearing pin is arranged in abase frame; an external part is equipped with regulating wheel; another external part is equipped with knob, and the abase frame of regulating wheel is equipped with divider; Rocking arm termination is provided with around wheel; Regulating wheel is provided with unidirectional sawtooth; Divider steady pin is fixed in abase frame, fixed pin shaft be provided with pressure around spring.Turn knobs can be wind spring clockwork spring energetically, and regulating wheel, divider make that wind spring clockwork spring is unidirectional to be had an effect, and keeps around the tension force of wheel to molybdenum filament.
Aforementioned wind spring clockwork spring tightness adjustment structure makes progress on operation convenience, but it can only single direction rotation, can only tighten wind spring clockwork spring, and wind spring clockwork spring can not be loosened, 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 by this invention is the molybdenum filament lockable adjuster for wire cutting machine providing a kind of energy Double-directional rotary adjusting knob for above-mentioned prior art present situation, it not only can tighten wind spring clockwork spring, wind spring clockwork spring can also be loosened, and easy to operate, practical.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of molybdenum filament lockable adjuster for wire cutting machine, comprise the pedestal of 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 movable axis, one end of clockwork spring wind spring is fixed on movable axis, and the other end of clockwork spring wind spring acts on a wherein connecting rod of pedestal; It is characterized in that: described movable axis front end exposes outside the front outside bottom pedestal, and be coaxially provided with the first gear, the second gear and adjusting knob successively from the inside to the outside; First gear is arranged on also can with movable axis synchronous rotary on movable axis; Second gear is arranged on movable axis and also can rotates by asynchronous drive movable axis, could movable axis be driven again to rotate after namely allowing the second gear first rotate certain empty swinging; Adjusting knob links together with the second gear and can synchronously drive the second gear to rotate; Front outside bottom described pedestal is rotatably connected to limiting plate by steady pin, the outer end of limiting plate has the limiting section matched with the first teeth portion on the first gear, there is in the middle part of the front end face of limiting plate the promotion post that the second teeth portion on outwardly convex and the second gear matches, steady pin is arranged with the torsion spring acting on limiting plate, this torsion spring makes described limiting section keep insertion first teeth portion to make described promotion post remain on the trend of the second teeth portion bottom surface contact simultaneously; Under promotion post is positioned at the bottom state of the second teeth portion, described limiting section inserts in the first teeth portion and stops that the first gear rotates; After the second gear first rotates certain empty swinging, promote the eminence position that post slides onto the second teeth portion, limiting section outwards lifts along the first teeth portion and departs from the first teeth portion simultaneously, makes further rotating of the second gear that the first gear can be driven to rotate together with movable axis.
Above-mentioned movable axis front center has the mounting groove that radial direction runs through; Described first geared sleeve is located on movable axis, and on the center through hole internal perisporium of the first gear, be provided with the first insertion section of two radial protrusions, first insertion section is placed in 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 second geared sleeve is located on movable axis, and on the center through hole internal perisporium of the second gear, be provided with the second insertion section of two radial protrusions, be formed with gap between the upper and lower end face of this second insertion section and the madial wall of mounting groove, can rotate by asynchronous drive movable axis to realize the second gear.
Owing to being rotary motion during the second working gear, the upper and lower end face of above-mentioned second insertion section is inclined-plane by we, 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.Rotate to the empty swinging of setting like this at the second gear after, the inwall of the upper surface of the second insertion section or lower surface and mounting groove is fitted, and the second insertion section can more steadily drive movable axis to rotate.
Above-mentioned first teeth portion is U-shaped tooth, it is darker that U-shaped tooth and limiting section are engaged the degree of depth, limiting section more firm prevention first gear can be allowed to rotate, described second teeth portion is arc-shaped gear, like this when rotation the second gear, promoting post can be more smooth and easy along the second teeth portion slippage, and namely rotating the second gear can better drive limiting plate to swing up and down.
Above-mentioned second gear face has multiple locating hole, the locating piece matched with locating hole that the back side of adjusting knob has multiple projection, described locating piece inserts in corresponding locating hole, has that lock-screw is movable to be successively threaded with movable axis through after adjusting knob, the second gear and the first gear.Adjusting knob, the second gear and the first gear and movable axis fit together by this structure, in addition adjusting knob coordinating by locating piece and locating hole, make adjusting knob that the second gear can be driven to rotate.
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 one end of pedestal by the first lower shaft, the upper end of first connecting rod is rotatably connected on one end of balancing rocker arm by axle on first; The lower end of second connecting rod is rotatably connected on one end of pedestal by the second lower shaft, 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 pedestal, and the other end of clockwork spring wind spring acts on second connecting rod.In above adjuster, base structure and background patents are substantially identical.
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, stretches out first connecting rod outside one end of above-mentioned balancing rocker arm, 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 that movable axis is arranged in addition can make the clockwork spring wind spring be set on movable axis drive second connecting rod to deflect greater angle forward.Certain 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 two spaced bearings, 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 first connecting rod, therefore guide wheel can swing with first connecting rod in the course of the work, the elasticity of the better perception molybdenum filament of guide wheel energy, accommodation is carried out to it, improve the susceptibility of adjuster, even if when second connecting rod to deflect into balancing rocker arm generally within the first linear position in addition, molybdenum filament applies less power to guide wheel, also whole foundation assemblies can be driven to swing, that is whole pedestal can deflect forward a larger angle, increase the impulse stroke of guide wheel, this adjuster is suitable on relatively large wire cutting machine.
Said base is L-shaped, and a horizontal plane in this pedestal forms installed surface, and described first lower shaft is arranged on the outer end of described installed surface.When this base construction uses in the frame being installed to wire cutting machine, the integral position of first connecting rod frame relative to second connecting rod moves, when first connecting rod deflects, longer position, installation position can be exceeded, more increase the impulse stroke of guide wheel, this adjuster is suitable on relatively large wire cutting machine.
A sidewall of said base is removably inserted with the stop screw stopping that second connecting rod deflects further.When this adjuster be contained in small-size line cutting machine uses time, plug stop screw, when this adjuster need be contained in large-scale wire cutting machine uses time, only need unload stop screw.
Compared with prior art, the invention has the advantages that: can move left and right along the second teeth portion owing to promoting post, so no matter left-handed or dextrorotation adjusting knob can drive promotion post to move up and down, and then movable axis left rotation and right rotation can be driven, clockwork spring wind spring is made to curl (torsion increase) further or loosen further (torsion reduction), the wire electrode of different thicknesses is adapted to this, after adjustment terminates, loose one's grip, limiting plate is under torsion spring effect, limiting section inserts in the first teeth portion completely, first gear is located, meaning movable axis is relocated, such movable axis can not rotate under the effect of clockwork spring wind spring, complete adjustment, this adjuster not only can tighten wind spring clockwork spring, can also loosen wind spring clockwork spring, and easy to operate, practical.
Accompanying drawing explanation
Fig. 1 is the perspective view of first embodiment of the invention;
Fig. 2 is the sectional view of first embodiment of the invention;
Fig. 3 is the front view after first embodiment of the invention removes adjusting knob;
Fig. 4 is the front view after first embodiment of the invention removes adjusting knob and the second gear;
Fig. 5 is the three-dimensional exploded view of first embodiment of the invention;
Fig. 6 is the perspective view of adjusting knob in first embodiment of the invention;
Fig. 7 is the front view of second embodiment of the invention;
Fig. 8 is the sectional view of second embodiment of the invention;
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 invention removes adjusting knob;
Figure 12 is the front view after second embodiment of the invention removes adjusting knob and the second gear;
Figure 13 is the three-dimensional exploded view of second embodiment of the invention;
Figure 14 is the perspective view of third embodiment of the invention;
Figure 15 is the perspective view after third embodiment of the invention removes adjusting knob and half pedestal.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in figs. 1 to 6, be first embodiment of the present invention.
A kind of molybdenum filament lockable adjuster for wire cutting machine, comprise the pedestal 1 of four-bar linkage structure, the top of pedestal 1 is rotatably connected to the guide wheel 2 walked 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 movable axis 3, one end of clockwork spring wind spring 4 is fixed on movable axis 3, and the other end of clockwork spring wind spring 4 acts on a 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 one end of pedestal 11 by the first lower shaft 121, the upper end of first connecting rod 12 is rotatably connected on one end of balancing rocker arm 14 by axle 122 on first; The lower end of second connecting rod 13 is rotatably connected on one end of pedestal 11 by the second lower shaft 131, 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; Movable axis 3 activities 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, stretch out first connecting rod 12 outside one end of balancing rocker arm 14, guide wheel 2 is rotatably connected to outer end of stretching out the balancing rocker arm 14 of first connecting rod 12.
Movable axis 3 front end exposes outside the front outside bottom pedestal 1, and is coaxially provided with the first gear 5, second gear 6 and adjusting knob 7 from the inside to the outside successively; First teeth portion 51 of the first gear 5 periphery is U-shaped tooth, and the first gear 5 is arranged on also can with movable axis 3 synchronous rotary on movable axis 3; Second teeth portion 61 of the second outer peripheral gear is arc-shaped gear, and the second gear 6 is arranged on movable axis 3 and also can rotates by asynchronous drive movable axis 3, movable axis 3 could be driven again to rotate after namely allowing the second gear 6 first rotate certain empty swinging; Adjusting knob 7 links together with the second gear 6 and can synchronously drive the second gear 6 to rotate; Front outside bottom pedestal 1 is rotatably connected to limiting plate 8 by steady pin 83, the outer end of limiting plate 8 has the limiting section 81 matched with the first teeth portion 51 on the first gear, there is in the middle part of the front end face of limiting plate 8 the promotion post 82 that the second teeth portion 61 on outwardly convex and the second gear matches, steady pin 83 is arranged with the torsion spring 84 acting on limiting plate 8, this torsion spring 84 makes limiting section 81 keep insertion first teeth portion 51 to make promotion post 82 remain on the trend of the second teeth portion 61 bottom surface contact simultaneously; Under promotion post 82 is positioned at the bottom state of the second teeth portion 61, limiting section 81 inserts in the first teeth portion 51 and stops that the first gear 5 rotates; After the second gear 6 first rotates certain empty swinging, promote the eminence position that post 82 slides onto the second teeth portion 61, limiting section 81 outwards lifts along the first teeth portion 51 and departs from the first teeth portion 51 simultaneously, makes further rotating of the second gear 6 that the first gear 5 can be driven to rotate together with movable axis 3.
Movable axis 3 front center has the mounting groove 31 that radial direction runs through; First gear 5 is set on movable axis 3, and on the center through hole internal perisporium of the first gear 5, be provided with the first insertion section 52 of two radial protrusions, first insertion section 52 is placed in mounting groove 31, and the upper and lower end face of the first insertion section 52 and the madial wall of mounting groove 31 are fitted; Second gear 6 is set on movable axis 3, and is provided with on the center through hole internal perisporium of the second gear 6 between the upper and lower end face of the second insertion section 62, insertion section 62, second of two radial protrusions and the madial wall of mounting groove 31 and is formed with gap X.The upper and lower end face of the second insertion section 62 is inclined-plane 63, inclined-plane 63 from outside to inside gradually up and down two ends open, and the angle of inclination on this inclined-plane 63 is consistent with the empty swinging of setting.
Second gear 6 end face has multiple locating hole 64, the locating piece 71 matched with locating hole 64 that the back side of adjusting knob 7 has multiple projection, locating piece 71 inserts in corresponding locating hole 64, has that lock-screw 10 is movable to be successively threaded with movable axis 3 through after adjusting knob 7, second gear 6 and the first gear 5.
As shown in Fig. 7 ~ 13, be second embodiment of the present invention.
The difference of the present embodiment and first embodiment is, the lower end of first connecting rod 12 is set on the first lower shaft 121 by two spaced bearings 9, 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, first lower shaft 121 is arranged on installed surface 111.A sidewall of pedestal 11 is removably inserted with the stop screw 15 stopping that second connecting rod 13 deflects further.
As shown in Figure 14 ~ 15, be the 3rd embodiment of the present invention.
The difference of the present embodiment and first embodiment is: pedestal 1 is aluminium material framework, movable axis 3 and the second lower shaft 131 are two different axles, 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, stretch out first connecting rod 12 outside one end of balancing rocker arm 14, guide wheel 2 is rotatably connected to outer end of stretching out the balancing rocker arm 14 of first connecting rod 12.
During adjustment clockwork spring wind spring degree of tightness, rotate adjusting knob 7 and drive the second gear 6 first empty pendulum angle, at this moment promote post 82 to hoist movement along the second teeth portion 61, namely promote post 82 to be elevated, whole limiting plate 8 is elevated, limiting section 81 outwards lifts along the first teeth portion 51 and departs from the first teeth portion 51, post 82 outer end is promoted because limiting section 81 is positioned at, therefore the height that limiting section 81 lifts is greater than the height promoting post 82 and lift, make further rotating of the second gear 6 that the first gear 5 can be driven to rotate together with movable axis 3, when the peak of the second teeth portion 61 crossed by promotion post 82, be rotated further adjusting knob 7, promote the minimum point that post 82 slides to adjacent next second teeth portion 6 gradually, simultaneously, limiting section 81 progresses in the contiguous next one first teeth portion 51, when promoting post 82 and entering the minimum point of adjacent next second teeth portion 61, limiting plate 8 is under torsion spring 84 acts on, limiting section 81 is made to insert in the first teeth portion 51 gradually, movable axis 3 is under the pretightning force of clockwork spring wind spring 4 and the turning power acting in conjunction of the first gear 5, movable axis 3 can be driven to continue to deflect forward an empty swinging preset, limiting section 81 is finally made to insert in the first teeth portion 51 completely, first gear 5 is located, meaning movable axis 3 is located, movable axis 3 resets to the state of rotating with the asynchronous drive movable axis 3 of the second gear 6 energy simultaneously, Primary regulation completes.
Claims (10)
1. the molybdenum filament lockable adjuster for wire cutting machine, comprise the pedestal (1) of 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 movable axis (3), one end of clockwork spring wind spring (4) is fixed on movable axis (3), and the other end of clockwork spring wind spring (4) acts on a 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 is coaxially provided with the first gear (5), the second gear (6) and adjusting knob (7) from the inside to the outside successively, first gear (5) is arranged on movable axis (3) above also can with movable axis (3) synchronous rotary, second gear (6) is arranged on the asynchronous drive movable axis (3) of the upper also energy of movable axis (3) and rotates, and movable axis (3) could be driven again to rotate after namely allowing the second gear (6) first rotate certain empty swinging, adjusting knob (7) links together with the second gear (6) and can synchronously drive the second gear (6) to rotate, 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) has the limiting section (81) matched with the first teeth portion (51) on the first gear, there is in the middle part of the front end face of limiting plate (8) the promotion post (82) that the second teeth portion (61) on outwardly convex and the second gear matches, steady pin (83) is arranged with the torsion spring (84) acting on limiting plate (8), this torsion spring (84) makes described limiting section (81) keep insertion first teeth portion (51) to make described promotion post (82) remain on the trend of the second teeth portion (61) bottom surface contact simultaneously, under promotion post (82) is positioned at the bottom state of the second teeth portion (61), described limiting section (81) inserts in the first teeth portion (51) and stops that the first gear (5) rotates, after the second gear (6) first rotates certain empty swinging, promote the eminence position that post (82) slides onto the second teeth portion (61), limiting section (81) outwards lifts along the first teeth portion (51) and departs from the first teeth portion (51) simultaneously, makes further rotating of the second gear (6) that the first gear (5) and movable axis (3) can be driven to rotate together.
2. the molybdenum filament lockable adjuster for wire cutting machine according to claim 1, is characterized in that: described movable axis (3) front center has the mounting groove (31) that radial direction runs through; Described first gear (5) is set on movable axis (3), and on the center through hole internal perisporium of the first gear (5), be provided with first insertion section (52) of two radial protrusions, first insertion section (52) is placed in described mounting groove (31), and the upper and lower end face of the first insertion section (52) and the madial wall of mounting groove (31) are fitted; Described second gear (6) is set on movable axis (3), and on the center through hole internal perisporium of the second gear (6), be provided with second insertion section (62) of two radial protrusions, be formed with gap (X) between the upper and lower end face of the second insertion section (62) and the madial wall of 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 second insertion section (62) is inclined-plane (63), two ends are opened up and down gradually from outside to inside on this inclined-plane (63), and the angle of inclination of this inclined-plane (63) and the empty swinging of setting consistent.
4. the molybdenum filament lockable adjuster for wire cutting machine according to claim 1, is characterized in that: described first teeth portion (51) is U-shaped tooth, and described second teeth portion (61) is arc-shaped gear.
5. the molybdenum filament lockable adjuster for wire cutting machine according to claim 1, it is characterized in that: described second gear (6) end face has multiple locating hole (64), the locating piece (71) matched with locating hole (64) that the back side of adjusting knob (7) has multiple projection, described locating piece (71) inserts in corresponding locating hole (64), has that lock-screw (10) is movable to be successively threaded with movable axis (3) afterwards through adjusting knob (7), the second gear (6) and the first gear (5).
6. according to the described molybdenum filament lockable adjuster for wire cutting machine arbitrary in Claims 1 to 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 one end of pedestal (11) by the first lower shaft (121), the upper end of first connecting rod (12) is passed through axle (122) on first and is rotatably connected on one end of balancing rocker arm (14), the lower end of second connecting rod (13) is rotatably connected on one end of pedestal (11) by the second lower shaft (131), the upper end of second connecting rod (13) is passed through axle (132) on second and is rotatably connected on the other end of balancing rocker arm (14), described movable axis (3) then activity is located on 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), stretch out first connecting rod (12) outside one end of described balancing rocker arm (14), 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) and the second lower shaft (131) are same axis, the lower end of described first connecting rod (12) is set on the first lower shaft (121) by two spaced bearings (9), the upper end of first connecting rod (12) is passed through axle (122) on described first and is connected to the end of balancing rocker arm (14), 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 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: a sidewall of described pedestal (11) is removably inserted with the stop screw (15) stopping that second connecting rod (13) deflects further.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310094887.0A CN103128388B (en) | 2013-03-08 | 2013-03-22 | Molybdenum wire locking adjuster used for wire cutting machine |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310074159.3 | 2013-03-08 | ||
| CN201310074159 | 2013-03-08 | ||
| CN2013100741593 | 2013-03-08 | ||
| CN201310094887.0A CN103128388B (en) | 2013-03-08 | 2013-03-22 | Molybdenum wire locking adjuster used for wire cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103128388A CN103128388A (en) | 2013-06-05 |
| CN103128388B true CN103128388B (en) | 2015-06-03 |
Family
ID=48489190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310094887.0A Expired - Fee Related CN103128388B (en) | 2013-03-08 | 2013-03-22 | Molybdenum wire locking adjuster used for wire cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103128388B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511545A (en) * | 2017-09-14 | 2017-12-26 | 马现大 | A kind of wire cutting wire tightener |
| CN108922848B (en) * | 2018-09-12 | 2024-04-02 | 盐城国睿信科技有限公司 | Cutting device for wafer etching equipment |
| TWI725349B (en) * | 2018-10-26 | 2021-04-21 | 緯創資通股份有限公司 | Overload protection mechanism and image detection device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2932340B2 (en) * | 1993-07-27 | 1999-08-09 | 株式会社牧野フライス製作所 | Wire electric discharge machine |
| US6326578B1 (en) * | 1999-02-26 | 2001-12-04 | Sodick Co., Ltd. | Apparatus for applying tension to a wire electrode |
| TW520312B (en) * | 2001-01-16 | 2003-02-11 | Mitsubishi Electric Corp | Wire discharge cutting device |
| CN201235434Y (en) * | 2008-08-12 | 2009-05-13 | 中国电子科技集团公司第四十五研究所 | Line tension cutting self-adapting system |
| CN201295804Y (en) * | 2008-11-24 | 2009-08-26 | 李冬庆 | Synchronous belt automatic tensioning device used in linear cutting machine |
| CN101612684A (en) * | 2008-08-28 | 2009-12-30 | 陈秋桔 | High-speed wire linear cutting automatic tension mechanism |
| CN201455469U (en) * | 2009-07-17 | 2010-05-12 | 尤杨洲 | Molybdenum wire slack adjuster for wire cutting machine |
| CN201613402U (en) * | 2010-02-25 | 2010-10-27 | 尤杨洲 | Micro-sensitive tightness adjustor for molybdenum wire |
| TW201125701A (en) * | 2010-01-20 | 2011-08-01 | Pi-Wen Wang | Vibration reduction mechanism for wire cut winding system |
| TW201328805A (en) * | 2012-01-13 | 2013-07-16 | Accutex Technologies Co Ltd | Tension balance control device |
| CN203254024U (en) * | 2013-03-08 | 2013-10-30 | 尤传芳 | Molybdenum wire locking adjusting device for wire cutting machine |
-
2013
- 2013-03-22 CN CN201310094887.0A patent/CN103128388B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2932340B2 (en) * | 1993-07-27 | 1999-08-09 | 株式会社牧野フライス製作所 | Wire electric discharge machine |
| US6326578B1 (en) * | 1999-02-26 | 2001-12-04 | Sodick Co., Ltd. | Apparatus for applying tension to a wire electrode |
| TW520312B (en) * | 2001-01-16 | 2003-02-11 | Mitsubishi Electric Corp | Wire discharge cutting device |
| CN201235434Y (en) * | 2008-08-12 | 2009-05-13 | 中国电子科技集团公司第四十五研究所 | Line tension cutting self-adapting system |
| CN101612684A (en) * | 2008-08-28 | 2009-12-30 | 陈秋桔 | High-speed wire linear cutting automatic tension mechanism |
| CN201295804Y (en) * | 2008-11-24 | 2009-08-26 | 李冬庆 | Synchronous belt automatic tensioning device used in linear cutting machine |
| CN201455469U (en) * | 2009-07-17 | 2010-05-12 | 尤杨洲 | Molybdenum wire slack adjuster for wire cutting machine |
| TW201125701A (en) * | 2010-01-20 | 2011-08-01 | Pi-Wen Wang | Vibration reduction mechanism for wire cut winding system |
| CN201613402U (en) * | 2010-02-25 | 2010-10-27 | 尤杨洲 | Micro-sensitive tightness adjustor for molybdenum wire |
| TW201328805A (en) * | 2012-01-13 | 2013-07-16 | Accutex Technologies Co Ltd | Tension balance control device |
| CN203254024U (en) * | 2013-03-08 | 2013-10-30 | 尤传芳 | Molybdenum wire locking adjusting device for wire cutting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103128388A (en) | 2013-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103128388B (en) | Molybdenum wire locking adjuster used for wire cutting machine | |
| CN203497607U (en) | Tensioning apparatus of belt pulley | |
| CN113021141A (en) | Efficient hardware kitchen tool grinding and polishing device for hardware manufacturing | |
| CN203254024U (en) | Molybdenum wire locking adjusting device for wire cutting machine | |
| CN209648900U (en) | A kind of cutting machine | |
| CN212947480U (en) | Clamping device is used in production of silicon oil clutch | |
| CN209912468U (en) | Dulcimer with adjustable panel height | |
| CN209701539U (en) | A kind of Fast-Balance mechanism | |
| CN106077822A (en) | Aimplant-lunber edge hypotenuse processing unit (plant) | |
| CN203197421U (en) | Long-stroke molybdenum wire locking regulator | |
| CN212934056U (en) | Planar design multi-angle display device | |
| CN210313436U (en) | Cosmetic production is with spiral cover device | |
| CN218812454U (en) | Knitting machine knitting needle track adjusting device | |
| CN202270894U (en) | Double-torsion-spring winding machine | |
| CN205963338U (en) | Automatic hair machine of repairing of dish brush | |
| CN219409826U (en) | Adjustable side bending prevention clamp for plate spring | |
| CN215698307U (en) | Milling machine for fixing lower section of foot control rod | |
| CN214818090U (en) | Clamping device is used in cam production | |
| CN217489697U (en) | Adjusting and locking device and fitness equipment | |
| CN218817980U (en) | Gear anti-backlash structure | |
| CN219337489U (en) | Support frame convenient to production and processing use | |
| CN214055148U (en) | Adjustable handle of industrial handheld terminal | |
| CN215606436U (en) | Fixing device convenient to adjust for false tooth processing | |
| CN215200728U (en) | Steel bar clamping mechanism on steel bar truss forming machine | |
| CN205734388U (en) | A kind of Multifunctional rack of capsule polisher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |