CN203784133U - Clutch special for turret type CNC (Computer Numerical Control) punching machine - Google Patents
Clutch special for turret type CNC (Computer Numerical Control) punching machine Download PDFInfo
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- CN203784133U CN203784133U CN201420054056.0U CN201420054056U CN203784133U CN 203784133 U CN203784133 U CN 203784133U CN 201420054056 U CN201420054056 U CN 201420054056U CN 203784133 U CN203784133 U CN 203784133U
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- 238000004080 punching Methods 0.000 title abstract 2
- 238000003825 pressing Methods 0.000 claims description 32
- 230000003068 static effect Effects 0.000 claims description 13
- 230000001737 promoting effect Effects 0.000 claims description 7
- 238000010030 laminating Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Mechanical Operated Clutches (AREA)
Abstract
The embodiment of the utility model provides a clutch special for a turret type CNC (Computer Numerical Control) punching machine. The clutch comprises an outer gear sleeve, an inner gear sleeve, a gear shaft sleeve, a first friction plate group, a second friction plate group, a first pushing mechanism and a second pushing mechanism, wherein the gear shaft sleeve is arranged on a driving shaft, the outer gear sleeve is fixedly arranged at the rear end of the gear shaft sleeve, the inner gear sleeve can be arranged on the gear shaft sleeve along the axial direction in a sliding way, the first friction plate group is arranged at the front side of the inner gear sleeve, the second friction plate group is arranged at the rear side of the inner gear sleeve, the first pushing mechanism and the second pushing mechanism are respectively arranged at two sides of the inner gear sleeve for pushing the inner gear sleeve to move back and forth along the axial direction, and the second pushing mechanism is also connected with a motor. The clutch provided by the utility model is out of hydraulic control, mechanical control is realized, and the response speed is increased.
Description
Technical field
The utility model relates to technical field of engineering machinery, relates in particular to a kind of Turret Type CNC Punch Press special clutch.
Background technique
The effect of clutch is the smooth-going joint that makes reasonable match, and the power of motor is passed to power train, or makes both separately, cuts off transmission.Friction plate clutch cardinal principle is exactly made driven device running and stop with separated by the laminating between clutch inner attrition piece, and friction plate clutch offers the form of adhesive force between friction plate and is mainly hydraulic clutch at present.Hydraulic clutch is by hydraulic station, the power of motor to be take to certain liquid to pass to friction plate as medium, make friction plate laminating, and the separation of friction plate clutch is mainly by spring, friction plate to be popped into position and put after adhesive force is cancelled, thereby reaches the object that makes friction plate separation.
Hydraulic clutch adopts hydraulic station that the power of motor be take to certain liquid as medium passes to the mode of friction plate, makes friction plate laminating, adopts this mode of transfer force simultaneously, makes this clutch must separately join a hydraulic station highly pressurised liquid is provided.And clutch is the device of a High Rotation Speed, in High Rotation Speed process, be difficult to highly pressurised liquid to seal, because friction plate in conjunction with time can give suddenly very large impact force of clutch, add the High Rotation Speed of clutch, so larger to the wearing and tearing of the highly pressurised liquid obturator of clutch.Complex structure and the component precision prescribed of hydraulic station are high, also high pressure resistant simultaneously, and this has just increased the processing cost of part and the maintenance cost of clutch.
Model utility content
Embodiment of the present utility model provides a kind of Turret Type CNC Punch Press special clutch, and to realize the simple in structure of described clutch, reaction velocity is fast, produces and the low object of maintenance cost.
A kind of Turret Type CNC Punch Press special clutch, comprise: external tooth cover, internal tooth casing, gear bush, the first friction plate group, the second friction plate group, described gear bush is arranged on live axle, described external tooth cover is fixed on the rear end of described gear bush, and described internal tooth casing can be slidably arranged on described gear bush vertically;
Described the first friction plate group is arranged on the front side of described internal tooth casing, described the second friction plate group is arranged on the rear side of described internal tooth casing, its limit portion of front side that described clutch housing is arranged on described gear bush extends to the periphery of described gear bush, and the inwall of described clutch housing is formed with clutch tooth, described brake casing is arranged on the periphery of described external tooth cover, and the inwall of described brake casing is formed with brake tooth;
Described the first friction plate group comprises a plurality of external tooth friction plates and a plurality of internal toothed friction plate, the external tooth friction plate of described the first friction plate group and the engagement of the clutch tooth of described clutch housing, described first internal toothed friction plate of friction plate group and the gear teeth meshing of described gear bush;
Described the second friction plate group comprises a plurality of external tooth friction plates and a plurality of internal toothed friction plate, the external tooth friction plate of described the second friction plate group and the engagement of the brake tooth of described brake casing, described second internal toothed friction plate of friction plate group and the engagement of the external tooth of described external tooth cover;
Described clutch also comprises that being separately positioned on described internal tooth casing both sides promotes the first pushing mechanism and the second pushing mechanism that described internal tooth casing seesaws vertically, and described the second pushing mechanism is also connected with motor.
Described the first pushing mechanism is elastic element, and described elastic element is arranged on the front side of described internal tooth casing, for promoting the motion backward vertically of described internal tooth casing.
Described the second pushing mechanism comprises the push arm structure being connected with described motor, and rear end contacts at the thrust structure of described push arm structure, the front end of described thrust structure contacts with the ear end face of described internal tooth casing, thereby described push arm structure promotes this thrust structure, described internal tooth casing is travelled forward vertically.
Described push arm structure comprises: eccentric shaft or camshaft or screw-nut structure.
Described thrust structure comprises: push rod and push rod fixed tray, and described push rod fixed tray is placed on the tail end of described live axle by interlock upper shield, and described push rod is arranged in described push rod fixed tray, and the front end of described push rod and the ear end face of described internal tooth casing contact.
Described clutch also comprises the static housing of a fixing described push rod fixed tray and described push arm structure.
Described push rod passes from the respective aperture of described external tooth cover, and is connected by linear bearing with the hole of this external tooth cover.
Between described push arm structure and described thrust structure, be provided with a pressing plate, described pressing plate is connected with described thrust structure by least one thrust ball bearing, and described push arm structure contacts on the ear end face of this pressing plate, indirectly promotes described thrust structure and travels forward.
The technological scheme being provided by embodiment of the present utility model can be found out, in the utility model embodiment by a kind of Turret Type CNC Punch Press special clutch providing, by internal tooth casing can be slidably arranged on described gear bush vertically, and the first friction plate group and the second friction plate group be set respectively at the two ends of described internal tooth casing, by the first pushing mechanism, described internal tooth casing is slided backward, described the second friction plate group is slippaged, thereby live axle is in halted state; Thereby drive the second thrust mechanism to make described internal tooth casing to front slide by motor, described the first friction plate group is slippaged, thereby make flywheel drive described drive shaft turns, thereby reduce maintenance cost and the cost of production of described clutch, and improved the reaction velocity of described clutch.
Accompanying drawing explanation
The perspective view of a kind of Turret Type CNC Punch Press special clutch that Fig. 1 provides for the utility model embodiment two;
The sectional structure chart of a kind of Turret Type CNC Punch Press special clutch that Fig. 2 provides for the utility model embodiment two, in figure, gear bush 1, internal tooth casing 2, the first cover plate 3, clutch housing 4, the first friction plate group 5, push rod 6, linear bearing 7, the second friction plate group 8, frame 9, brake casing 10, static housing 11, the first thrust ball bearing 12, the second thrust ball bearing 13, pressing plate 14, eccentric shaft 15, roller bearing end cap 16, the first roller bearing 17, roller bearing setting sleeve 18, push rod fixed tray 19, the second roller bearing 20, backup washer 21, interlock cover 22, bearing inner shield ring 23, needle bearing 24, the outer back-up ring 25 of bearing, the 3rd roller bearing 26, motor adpting flange 27, coupling 28, motor 29, oil sealing 30, 190 back-up rings 31 for hole, the second cover plate 32, dish spring group 33, live axle 34, external tooth cover 35,
A kind of perspective view of the gear bush that Fig. 3 provides for the utility model embodiment two, in figure, gear bush 1, the gear teeth 110, through hole 120, rear thread hole 130, trepanning 140, connects keyway 150;
The another kind of perspective view of the gear bush that Fig. 4 provides for the utility model embodiment two, in figure, preceding thread hole 160;
A kind of perspective view of the push rod fixed tray that Fig. 5 provides for the utility model embodiment two, in figure, push rod fixed tray 19, groove 191, fixedly keyway 192, push rod fixed groove 193;
The another kind of perspective view of the push rod fixed tray that Fig. 6 provides for the utility model embodiment two, in figure, push rod fixed tray 19, shoulder hole 194;
The perspective view of the static housing that Fig. 7 provides for the utility model embodiment two, in figure, static housing 11, the first fixed hole 111, the second fixed holes 112, thrust structure fixed hole 113;
The local enlarged diagram of cross-section structure of the Turret Type CNC Punch Press special clutch that Fig. 8 provides for the utility model embodiment two, in figure, gear bush 1, clutch housing 4, the first friction plate group 5, the first spring 36, the second springs 37.
Embodiment
For ease of the understanding to the utility model embodiment, below in conjunction with accompanying drawing, take several specific embodiments and be further explained explanation as example, and each embodiment does not form the restriction to the utility model embodiment.
The clutch that the utility model embodiment provides, by internal tooth casing can be slidably arranged on gear bush vertically, and the first friction plate group and the second friction plate group are set respectively at the two ends of internal tooth casing, and by the first pushing mechanism, make this internal tooth casing to front slide, the second friction plate group is slippaged; Thereby the second pushing mechanism drives push arm structure that internal tooth casing is slided backward by motor, the first friction plate group is slippaged, thereby flywheel can be controlled live axle by clutch housing and stops or rotating, and clutch is become to mechanical type control mode from oil pressure control mode.Push arm structure can be eccentric shaft, camshaft or screw-nut body.
The Turret Type CNC Punch Press special clutch that the utility model embodiment provides as depicted in figs. 1 and 2, comprise: external tooth cover 35, internal tooth casing 2, gear bush 1, the first pushing mechanism, the second pushing mechanism, the first friction plate group 5, the second friction plate group 8, gear bush 1 is arranged on live axle 34, external tooth cover 35 is fixed on the rear end of gear bush 1, internal tooth casing 2 can be slidably arranged on gear bush 1 vertically, the front side that the first pushing mechanism is arranged on internal tooth casing 2 slides backward for promoting this internal tooth casing 2, the second pushing mechanism is arranged on the rear side of internal tooth casing 2 for promoting this internal tooth casing 2 to front slide.
Gear bush 1 is arranged on live axle 34, the flywheel connecting with motor is fixedly connected with clutch housing 4, clutch housing 4 is enclosed within this gear bush 1 from the front cover of gear bush 1, between the outer wall of the inwall of clutch housing 4 and gear bush 1, form space radially, and be provided with clutch tooth on the inwall of this clutch housing 4.
The first cover plate 3 covers vacant section at gear bush 1, and the diameter of the first cover plate 3 is greater than the diameter of the gear teeth 110 of gear bush 1, internal tooth casing 2 is sleeved on the rear end on gear bush 1, internal tooth casing 2 can slide vertically on gear bush 1, and the outside of this internal tooth casing 2 is with bump, the inwall of this bump is provided with a circle internal tooth, the gear teeth 110 of this internal tooth and gear bush 1 are meshed, external tooth cover 35 is sheathed on the rear end of gear bush 1, and the circular groove 191 of these external tooth cover 35 front ends is linked in the tail end of internal tooth casing 2 and gear bush 1, on the outer wall of external tooth cover 35 circular grooves 191, be provided with external tooth, the second cover plate 32 covers on vacant section of external tooth cover 35 rear ends, brake casing 10 is fixed on static housing 11, and this brake casing 10 is sheathed on external tooth cover 35, between the outer wall of its inwall and this external tooth cover 35, be formed with space radially, and brake casing 10 inwalls are also provided with brake tooth.
The perspective view of this gear bush 1 as shown in Figure 3 and Figure 4, the main body of this gear bush 1 is cylindrical sleeves, centre is the trepanning 140 for coordinating with live axle 34, on these trepanning 140 inwalls, be also provided with and be connected keyway 150 for what be fixedly connected with live axle 34, on the perisporium of the front-end face of close this cylindrical sleeves, protrude an annular boss, on the end face of annular boss, be provided with a plurality of through holes 120, in through hole 120, be provided with the first pushing mechanism, the first pushing mechanism is used for promoting internal tooth casing 2 and moves backward, on the periphery wall of this annular boss, be provided with circle gear teeth 110, and cylindrical sleeves is formed with vacant section at the front end of the gear teeth 110, on the ear end face of cylindrical sleeves, be provided with a plurality of rear thread holes 130 for being connected with external tooth cover 35, on the front-end face of this cylindrical sleeves, be provided with a plurality of preceding thread holes 160 for being connected with the first cover plate 3.
The first friction plate group 5 is arranged on the front end of internal tooth casing 2, and is arranged in the space forming between the inwall of clutch housing 4 and the outer wall of gear bush 1; The second friction plate group 8 is arranged on the rear end of internal tooth casing 2, and be arranged in the space forming between the inwall of brake casing 10 and the outer wall of external tooth cover 35, and be provided with brake tooth on the inwall of this brake casing 10, and the outside of clutch housing 4 and brake casing 10 is also provided with frame 9, for parts are sealed.
The first friction plate group 5 and the second friction plate group 8 are comprised of a plurality of internal toothed friction plates and a plurality of external tooth friction plate respectively, a plurality of internal toothed friction plates of the first friction plate group 5 and the gear teeth meshing of gear bush 1, a plurality of external tooth friction plates of the first friction plate group 5 and the engagement of the clutch tooth in clutch housing 4, this clutch housing 4 connects with the flywheel being connected with motor, flywheel rotates and drives the external tooth friction plate of the first friction plate group 5 to rotate, because gear bush 1 and live axle 34 is fixing, the internal toothed friction plate of the first friction plate group 5 rotates and drives live axle 34 to rotate, thereby during the first friction plate group 5 laminating, flywheel drives live axle 34 to rotate indirectly, the external tooth friction plate of the second friction plate group 8 and the engagement of the brake tooth of brake casing 10, the static setting of this brake casing 10, so the external tooth friction plate of the second friction plate group 8 also keeps static, the internal toothed friction plate of the second friction plate group 8 and external tooth cover 35 engagements, this external tooth cover 35 is connected with live axle 34, thereby during the second friction plate group 8 laminating, brake casing 10 makes live axle 34 stop operating indirectly.
The first pushing mechanism is elastic element, exemplary can be cluster spring, as shown in Figure 8, cluster spring is divided into the first cluster spring of a plurality of the first springs 36 compositions and the second cluster spring that a plurality of the second spring 37 forms, and cluster spring is arranged in the through hole 120 of gear bush 1, for internal tooth casing 2 is implemented to active force, promote this internal tooth casing 2 and move backward.
A plurality of thrust structures that the second pushing mechanism comprises push arm structure and contacts with push arm structure, and push arm structure is connected with for driving the motor 29 of its rotation.Thrust structure comprises push rod fixed tray 19 and a plurality of push rod 6, and push rod 6 is fixed in the respective aperture of push rod fixed tray 19, is also provided with dish spring group 33 in the hole of push rod fixed tray 19, and this dish spring group 33 for forming buffer function power between push rod fixed tray and external tooth cover.And the front end of push rod 6 protrudes one section vacant section from push rod fixed tray 19, vacant section of push rod 6 passes from the respective aperture of external tooth cover 35, and be fixedly installed in the respective aperture of external tooth cover 35 by a linear bearing 7, this linear bearing 7 is for making push rod 6 can do vertically straight line motion, and the front end of push rod 6 contacted on the ear end face of internal tooth casing 2.
The structure of push rod fixed tray 19 is as Fig. 5, shown in Fig. 6, the rear end of push rod fixed tray 19 is ladder cylindrical boss, be used for installing a plurality of connection bearings, the front end intermediate portion of this push rod fixed tray 19 is circular groove 191, on the inwall of this circular groove 191, be provided with for overlapping 22 fixing fixedly keyways 192 with interlock, this interlock cover 22 is arranged on live axle 34 in this push rod fixed tray 19 rotationally, exemplary, the tail end of live axle 34 can by interlock overlap 22 and the mode that coordinates of backup washer 21 be fixed in the inner chamber of this push rod fixed tray 19, on the annular end face of push rod fixed tray 19, be provided with a plurality of push rod 6 fixed grooves 193, be used for arranging a plurality of push rods 6, on the ladder boss of the rear end of push rod fixed tray 19, be provided with a plurality of shoulder holes 194.
Push arm structure comprises: eccentric shaft 15 or camshaft or screw-nut body, and push arm structure is connected by linkage structure with motor 29, and this linkage structure comprises: coupling 28, gear, chain, belt etc.When push arm structure is eccentric shaft 15 or camshaft, the sidewall of push arm structure and thrust structure are inconsistent.The rear end of push rod fixed tray 19 can also be connected with pressing plate 14 by least one thrust ball bearing, thereby push arm structure is conflicted on the ear end face of this pressing plate 14, so that in the process that push arm structure moves forward and backward at promotion push rod fixed tray 19, live axle 34 can be rotated, the inner side of this thrust ball bearing is provided with bearing inner shield ring 23 outsides and is also provided with the outer back-up ring 25 of bearing, so that bearing is fixed.When push arm structure is screw-nut body, leading screw setting vertical with pressing plate 14, and leading screw arranges through pressing plate 14, the nut structure coordinating with leading screw contacts on the ear end face of pressing plate 14, by motor 29, drive leading screw to rotate like this, the nut structure coordinating with leading screw just can promote pressing plate 14 and move forward, or nut moves to the direction away from pressing plate 14.Exemplary, can be by the first thrust ball bearing 12 being set and the second thrust ball bearing 13 is fixed on push rod fixed tray 19 on pressing plate 14, the first thrust ball bearing 12 is preferably bearing 51122, the second thrust ball bearings 13 and is preferably bearing 61916.
When push arm structure is eccentric shaft 15 or camshaft, the distance when distance between the axle center of push arm structure and pressing plate 14 is rotated along with this push arm structure between its outer rim and its axle center and changing, and the ultimate range between the outer rim of push arm structure and its axle center is greater than the summation in space between a plurality of internal toothed friction plates of the first friction plate group 5 and a plurality of external tooth friction plate; When push arm structure is screw-nut body, the sliding distance of nut is greater than the summation in space between a plurality of internal toothed friction plates of the first friction plate group 5 and a plurality of external tooth friction plate, for after the first friction plate group 5 wearing and tearing, by push arm structure, can also make this first friction plate group 5 fit well.
When this push arm structure is eccentric shaft 15, on this eccentric shaft 15, be also provided with a plurality of the second roller bearings 20, push arm structure contacts on pressing plate 14 indirectly by roller bearing, and the friction for reducing to produce when eccentric shaft 15 promotes pressing plate 14, makes the working efficiency of clutch higher.The second roller bearing 20 is preferably bearing NUP2213E.
When push arm structure is eccentric shaft 15 or camshaft, the static housing 11 that the utility model provides as shown in Figure 7, on the front-end face of static housing 11, be provided with thrust structure fixed hole 113, be used for fixedly thrust structure, on the wall of the left and right sides of static housing 11, be respectively arranged with the first fixed hole 111, the second fixed hole 112, the first fixed hole 111 is for passing through fixedly one end of push arm structure of the first roller bearing 17, and in this push arm structure, be provided with for fixing the roller bearing setting sleeve 18 of the first roller bearing 17, and the outer roller bearing end cap 16 that is also provided with of the first fixed hole 111.The first roller bearing 17 is preferably bearing NU1011.
The other end of push arm structure is fixed in the second fixed hole 112 by one the 3rd roller bearing 26, the 3rd roller bearing 26 is preferably bearing NU1011, and the periphery of the second fixed hole 112 is provided with flange fixed groove, for fixed electrical machinery 29, further motor 29 and push arm structure are fixed.Push rod fixed tray 19 is fixed in static housing 11 by a needle bearing 24, this needle bearing 24 is preferably bearing NA4830, the front end of push rod fixed tray 19 is fixing with back-up ring 31 by an oil sealing 30 and 190 holes, the inside fluid of clutch can be sealed simultaneously.
When needs rotate live axle 34, starting electrical machinery 29, make this motor 29 carry out forward, thereby drive the push arm structure being connected by linkage structure with motor 29 to be rotated, when push arm structure is eccentric shaft 15 or camshaft, under the driving effect of motor 29, push arm structure starts to rotate; When push arm mechanism is screw-nut structure, under the driving effect of motor 29, screw structure starts to rotate, and forces nut axially moving forward along this leading screw.
When push arm structure is eccentric shaft 15 or camshaft, because the axle center of push arm structure is uneven along each radially direct to the length of excircle, therefore push arm structure is by rotating, make the distance in its outer peripheral surface place contacting with pressing plate 14 and its axle center constantly become large, thereby promoting pressing plate 14 moves forward vertically, certainly, on the outer peripheral surface that can also contact with pressing plate 14 in this push arm structure, at least one roller bearing is set, to can reduce push arm structure, promotes forward the frictional force that pressing plate 14 produces; When push arm structure is screw-nut body, leading screw moves forward vertically nut by rotation on leading screw.
Thereby pressing plate 14 moves forward vertically due to the thrust of push arm structure, and then promote push rod fixed tray 19 drive push rods 6 vertically forward end move, because of between pressing plate 14 and push rod fixed tray 19, by thrust ball bearing, be connected, thus pressing plate 14 move forward promote push rod fixed tray 19 in push rod fixed tray 19 can be arranged on its inner live axle 34 and drive and still can rotate; Because the front end of push rod 6 contacts at the ear end face place of internal tooth casing 2, therefore push rod 6 moves forward and promotes internal tooth casing 2 vertically to front slide, and then a plurality of external tooth friction plates of the first friction plate group 5 and the gap between a plurality of internal toothed friction plate are constantly reduced, and finally laminating.
Because flywheel is connected with clutch housing 4, and clutch housing 4 is driven and rotates by flywheel, therefore the external tooth friction plate of a plurality of and clutch tooth of the first friction plate group 5 engagement is driven and rotates by clutch housing 4, after the first friction plate group 5 laminatings, a plurality of external tooth friction plates of the first friction plate group 5 drive a plurality of internal toothed friction plates of the first friction plate group 5 to rotate, thereby a plurality of internal toothed friction plate driven gear axle sleeves 1 of the first friction plate rotate, and then realize flywheel drive live axle 34 and rotate.
When this live axle 34 need to stop, controlling motor 29 reversions, drive the second pushing mechanism to reverse, thereby the second pushing mechanism is to the direction motion away from internal tooth casing 2; When push arm structure is eccentric shaft 15 or camshaft, because the axle center of push arm structure is uneven along each radially direct to the length of excircle, therefore under the driving effect of motor 29, push arm structure constantly diminishes its outer peripheral surface place contacting with pressing plate 14 and the distance in its axle center by rotation, thereby move to the direction away from pressing plate 14, at least one roller bearing is set to reduce the friction between push arm structure and pressing plate 14 on the outer peripheral surface that certainly, can also contact with pressing plate 14 in this push arm structure; When push arm structure is screw-nut structure, under the driving effect of motor 29, leading screw rotates nut is moved to the direction away from pressing plate 14 vertically; Thereby push arm structure is cancelled the thrust to pressing plate 14.
When the ear end face of pressing plate 14 loses after thrust, be that push rod 6 and push rod fixed tray 19 also lose thrust simultaneously, the first pushing mechanism (being cluster spring) that is arranged on internal tooth casing 2 front sides starts effect, promoting internal tooth casing 2 slides backward vertically, thereby a plurality of external tooth friction plates of internal tooth casing 2 promotion the second friction plate groups 8 and the gap between a plurality of internal toothed friction plate are constantly diminished, finally make its laminating, simultaneously the first friction plate group 5 loses after the power of slippaging separated.
Because break is fixedly installed on the static housing 11 of clutch, therefore brake casing 10 keeps transfixion, after the second friction plate group 8 laminatings, because the external tooth friction plate of the brake tooth engagement of a plurality of and brake casing 10 of the second friction plate group 8 stops not turning all the time, thereby a plurality of external tooth friction plates of the second friction plate group 8 drive the internal toothed friction plate being connected with external tooth cover 35 to stop operating, and the internal toothed friction plate of the first friction plate group 5 and external tooth friction plate depart from, and then stop operating with the fixing live axle 34 of external tooth cover 35, thereby complete stopping of live axle 34.
In sum, the utility model embodiment is by being arranged on internal tooth casing on gear bush, and the first friction plate group and the second friction plate group be set respectively at the two ends of internal tooth casing, when by the first thrust structure, internal tooth casing being slippaged the second friction plate group, make simultaneously the first friction plate component from, live axle is in halted state; Thereby by motor, drive the push arm structure of the second thrust structure indirectly to make internal tooth casing that the first friction plate group is slippaged, make simultaneously this second friction plate component from, realize flywheel and drive drive shaft turns; Thereby make Turret Type CNC Punch Press clutch thoroughly depart from hydraulic control, realization is controlled clutch by simple mechanical structure, thereby reduces maintenance cost and the cost of production of clutch, and improved the reaction velocity of clutch.
One of ordinary skill in the art will appreciate that: accompanying drawing is an embodiment's schematic diagram, the module in accompanying drawing or flow process might not be that enforcement the utility model is necessary.
One of ordinary skill in the art will appreciate that: the parts in the device in embodiment can be described and be distributed in embodiment's device according to embodiment, also can carry out respective change and be arranged in the one or more devices that are different from the present embodiment.Embodiment's parts can be merged into parts, also can further split into a plurality of subassemblies.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (8)
1. a Turret Type CNC Punch Press special clutch, it is characterized in that: comprising: external tooth cover, internal tooth casing, gear bush, the first friction plate group, the second friction plate group, described gear bush is arranged on live axle, described external tooth cover is fixed on the rear end of described gear bush, and described internal tooth casing can be slidably arranged on described gear bush vertically;
Described the first friction plate group is arranged on the front side of described internal tooth casing, described the second friction plate group is arranged on the rear side of described internal tooth casing, its limit portion of front side that clutch housing is arranged on described gear bush extends to the periphery of described gear bush, and the inwall of described clutch housing is formed with clutch tooth; Brake casing is arranged on the periphery of described external tooth cover, and the inwall of described brake casing is formed with brake tooth;
Described the first friction plate group comprises a plurality of external tooth friction plates and a plurality of internal toothed friction plate, the external tooth friction plate of described the first friction plate group and the engagement of the clutch tooth of described clutch housing, described first internal toothed friction plate of friction plate group and the gear teeth meshing of described gear bush;
Described the second friction plate group comprises a plurality of external tooth friction plates and a plurality of internal toothed friction plate, the external tooth friction plate of described the second friction plate group and the engagement of the brake tooth of described brake casing, described second internal toothed friction plate of friction plate group and the engagement of the external tooth of described external tooth cover;
Described clutch also comprises that being separately positioned on described internal tooth casing both sides promotes the first pushing mechanism and the second pushing mechanism that described internal tooth casing seesaws vertically, and described the second pushing mechanism is also connected with motor.
2. Turret Type CNC Punch Press special clutch according to claim 1, is characterized in that: described the first pushing mechanism is elastic element, and described elastic element is arranged on the front side of described internal tooth casing, for promoting the motion backward vertically of described internal tooth casing.
3. Turret Type CNC Punch Press special clutch according to claim 1, it is characterized in that: described the second pushing mechanism comprises the push arm structure being connected with described motor, and rear end contacts at the thrust structure of described push arm structure, the front end of described thrust structure contacts with the ear end face of described internal tooth casing, thereby described push arm structure promotes this thrust structure, described internal tooth casing is travelled forward vertically.
4. Turret Type CNC Punch Press special clutch according to claim 3, is characterized in that: described push arm structure comprises: eccentric shaft or camshaft or screw-nut structure.
5. Turret Type CNC Punch Press special clutch according to claim 3, it is characterized in that: described thrust structure comprises: push rod and push rod fixed tray, described push rod fixed tray is placed on the tail end of described live axle by interlock upper shield, described push rod is arranged in described push rod fixed tray, and the front end of described push rod and the ear end face of described internal tooth casing contact.
6. Turret Type CNC Punch Press special clutch according to claim 5, is characterized in that: the static housing that also comprises a fixing described push rod fixed tray and described push arm structure.
7. Turret Type CNC Punch Press special clutch according to claim 5, is characterized in that: described push rod passes from the respective aperture of described external tooth cover, and is connected by linear bearing with the hole of this external tooth cover.
8. Turret Type CNC Punch Press special clutch according to claim 3, it is characterized in that: between described push arm structure and described thrust structure, be provided with a pressing plate, described pressing plate is connected with described thrust structure by least one thrust ball bearing, described push arm structure contacts on the ear end face of this pressing plate, indirectly promotes described thrust structure and travels forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054056.0U CN203784133U (en) | 2014-01-27 | 2014-01-27 | Clutch special for turret type CNC (Computer Numerical Control) punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054056.0U CN203784133U (en) | 2014-01-27 | 2014-01-27 | Clutch special for turret type CNC (Computer Numerical Control) punching machine |
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| CN203784133U true CN203784133U (en) | 2014-08-20 |
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|---|---|---|---|
| CN201420054056.0U Expired - Lifetime CN203784133U (en) | 2014-01-27 | 2014-01-27 | Clutch special for turret type CNC (Computer Numerical Control) punching machine |
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| CN (1) | CN203784133U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806661A (en) * | 2014-01-27 | 2015-07-29 | 河北汉智数控机械有限公司 | Clutch special for turret type CNC (computer numerical control) punch press and control method thereof |
| CN109534092A (en) * | 2018-10-25 | 2019-03-29 | 国网浙江省电力有限公司磐安县供电公司 | A kind of take-up |
-
2014
- 2014-01-27 CN CN201420054056.0U patent/CN203784133U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806661A (en) * | 2014-01-27 | 2015-07-29 | 河北汉智数控机械有限公司 | Clutch special for turret type CNC (computer numerical control) punch press and control method thereof |
| CN104806661B (en) * | 2014-01-27 | 2017-10-13 | 河北汉智数控机械有限公司 | Turret Type CNC Punch Press special clutch and its control method |
| CN109534092A (en) * | 2018-10-25 | 2019-03-29 | 国网浙江省电力有限公司磐安县供电公司 | A kind of take-up |
| CN109534092B (en) * | 2018-10-25 | 2021-06-08 | 国网浙江省电力有限公司磐安县供电公司 | Wire take-up device |
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