CN102407379B - Inner-cone spline broaching machine tool - Google Patents

Inner-cone spline broaching machine tool Download PDF

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Publication number
CN102407379B
CN102407379B CN 201110264393 CN201110264393A CN102407379B CN 102407379 B CN102407379 B CN 102407379B CN 201110264393 CN201110264393 CN 201110264393 CN 201110264393 A CN201110264393 A CN 201110264393A CN 102407379 B CN102407379 B CN 102407379B
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China
Prior art keywords
plate
inner cone
ratchet
broaching
wobble
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CN 201110264393
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CN102407379A (en
Inventor
胡传朋
徐春雷
武永福
李涛涛
权中华
董松金
率秀清
刘芳
闫大明
孙世超
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Shantui Chutian Construction Machinery Co Ltd
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Shantui Chutian Construction Machinery Co Ltd
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Publication of CN102407379A publication Critical patent/CN102407379A/en
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Abstract

The invention discloses an inner-cone spline broaching machine tool, which comprises a base, a broaching tool, a sliding plate, a cutter relieving cylinder assembly, a working device and a driving device. The base is arranged on a machine tool body and is provided with a guiding seat thereon; one end of the broaching tool extends into the machine tool body, and the broaching tool is connected with a stretching cylinder in the machine tool body and can be vertically and slidably arranged on the guiding seat; the sliding plate is sleeved on the guiding seat and is slidably arranged on the base; the cutter relieving cylinder assembly is arranged on the base, and an extending end of the cutter relieving cylinder assembly is connected with the sliding plate; the working device is arranged on the sliding plate and is used for fixing inner-cone splines; and the driving device is arranged on the sliding plate and is used for driving the working device to rotate one indexing unit each time. According to the inner-cone spline broaching machine tool disclosed by the invention, the inner-cone splines are machined by a broaching tool in a broaching manner, the precision by adopting the broaching tool is higher than the precision by adopting gear planning, and the efficiency by adopting the broaching tool is higher the efficiency by adopting the gear shaping and the gear planning; the working device carries out operations, such as automatic indexing, automatic broaching tool feeding, retracting and the like, by the driving device, thus the indexing operation is uniform and reliable, and the degree of automation is high; and the inner-cone spline broaching machine tool disclosed by the invention is convenient to be detached, and can carry out multiple specifications of inner-cone spline operations by replacing the working device.

Description

A kind of inner cone spline broaching lathe
Technical field
The present invention relates to inner cone spline processing technique field, more particularly, relate to a kind of inner cone spline broaching lathe.
Background technology
Splined is made up of internal spline and external splines, and inside and outside spline is multiple tooth part, and the spline on inner periphery is an internal spline, and the spline on outer cylinder surface is an external splines.Obviously, splined is that flat key is connected in the development on the number.
Because version and manufacturing process is different, connect with flat key relatively, splined is having following characteristics aspect intensity, technology and the use: because directly and equably making more tooth and groove on the axle with on the hub bore, so connect stressed comparatively even; Because of groove is more shallow, tooth root place stress is concentrated less, and axle is less with the strength reduction of hub; The number of teeth is more, and total contact area is bigger, thereby can bear bigger load; Parts on shaft is good to neutrality with axle, and this is very important to high speed and precision machinery; Guidance quality is good, and this is very important to moving connection.Because splined has above-mentioned effect, thus its be mainly used in centering precision requirement height, transmitting torque is big or the connection of frequent slippage.
Because the unique texture of awl spline makes its manufacturing process complicated, needs Special Equipment sometimes, cost is higher, especially the inner cone spline.At present, domesticly adopt the gear shapping machine gear shaping or utilize forming-tool monodentate planing operation on planer for the processing of large diameter inner cone spline is general, but gear shapping machine efficient is low, planer processes that not only efficient is low, and of poor quality.
Therefore, how efficient, high-quality processing major diameter inner cone spline becomes the technical problem that those skilled in the art need to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of inner cone spline broaching lathe, with efficient, high-quality processing major diameter inner cone spline.
For achieving the above object, the invention provides following technical scheme:
A kind of inner cone spline broaching lathe comprises:
Be arranged at the base on the lathe bed, which is provided with guide holder;
One end stretches in the described lathe bed, and with described lathe bed in the joining broaching tool of stretching oil cylinder, this broaching tool can vertically be arranged on the described guide holder slidably;
Be sheathed on described guide holder, and be mounted slidably the slide plate on described base;
Be arranged at the cutter relieving hydraulic cylinder assembly on the described base, its external part links to each other with described slide plate;
Be arranged on the described slide plate, and be used for fixing the equipment of inner cone spline;
Be arranged on the described slide plate, be used to drive the each drive unit that rotates a calibration unit of described equipment.
Preferably, in above-mentioned inner cone spline broaching lathe, described equipment specifically comprises indexing means and is arranged at the positioning tool of described inner cone spline of being used for fixing of this indexing means top;
Described indexing means comprises wobble-plate, ratchet, first ratchet, second ratchet and opening Connection Block, described wobble-plate is arranged on the described slide plate, described ratchet is rotating to be arranged on the described wobble-plate, described first ratchet is arranged on the described wobble-plate, and cooperate with described ratchet, described second ratchet that oppositely is provided with described first ratchet is arranged on the described slide plate, and described opening Connection Block is arranged on the described wobble-plate;
Described drive unit is the transposition oil cylinder, is connected with shifting block on the extension bar of this transposition oil cylinder, and this shifting block stretches in the open slot of described opening Connection Block.
Preferably, in above-mentioned inner cone spline broaching lathe, also comprise the swash plate that is arranged between described slide plate and the described wobble-plate, this swash plate is identical with the taper angle of described inner cone spline.
Preferably, in above-mentioned inner cone spline broaching lathe, also comprise:
Be arranged at the positioning sleeve of described swash plate center;
Be set in the lining in the described positioning sleeve outside, described ratchet is arranged on the described lining rotationally.
Preferably, in above-mentioned inner cone spline broaching lathe, also comprise the slide that is arranged on the described swash plate, which is provided with slideway, be provided with slide block in this slideway, described shifting block links to each other with described slide block, and the extension bar of described transposition oil cylinder links to each other with described slide block, and described swash plate is provided with the transposition of the extension bar extension elongation of controlling described transposition oil cylinder near switch.
Preferably, in above-mentioned inner cone spline broaching lathe, described shifting block is the cylinder roller.
Preferably, in above-mentioned inner cone spline broaching lathe, also comprise positioner, this positioner specifically comprises:
Be arranged on the positioning disk at described ratchet top, described positioning tool is arranged on this positioning disk;
Be arranged at the positional cylinder on the described wobble-plate, its front end is provided with the slideway that stretches to described positioning disk;
Be arranged at the latch in the described slideway, the extension bar of one end and described positional cylinder offsets, and the other end is used to be inserted in the teeth groove of described positioning disk;
One end is hinged on the shift fork on the described swash plate, and its other end and described latch are hinged, are provided with touch control part between the two ends of this shift fork;
Be arranged on the described wobble-plate, and the projection that cooperates with described touch control part.
Preferably, in above-mentioned inner cone spline broaching lathe, the top of described positioning disk is provided with lower wall, and described lower wall is pressed on the described positioning sleeve by platen, and the top of described lower wall is provided with dish, and described positioning tool is arranged at and coils on described.
Preferably, in above-mentioned inner cone spline broaching lathe, described touch control part is the roller that is arranged on the described shift fork.
Preferably, in above-mentioned inner cone spline broaching lathe, described slide plate is spacing by two pressing plates that are installed on the described base.
From above-mentioned technical scheme as can be seen, inner cone spline broaching lathe provided by the invention comprises: be arranged at the base on the lathe bed, which is provided with guide holder; One end stretches in the described lathe bed, and with described lathe bed in the joining broaching tool of stretching oil cylinder, this broaching tool can vertically be arranged on the described guide holder slidably; Be sheathed on described guide holder, and be mounted slidably the slide plate on described base; Be arranged at the cutter relieving hydraulic cylinder assembly on the described base, its external part links to each other with described slide plate; Be arranged on the described slide plate, and be used for fixing the equipment of inner cone spline; Be arranged on the described slide plate, be used to drive the each drive unit that rotates a calibration unit of described equipment.
Based on above-mentioned setting, in use, be that the inner cone spline is fastened on the equipment with workpiece.Drive unit drives the equipment clockwise direction and rotates, and rotates a calibration unit, and is different according to the distance between the inner cone spline keyway, can adjust the calibration unit that rotates accordingly.Make the equipment revolution moving once, just in time corresponding next keyway to be processed.After drive unit driving equipment rotate in place, stretching hydraulic oil cylinder driving broaching tool rises, after treating that broaching tool rises to predeterminated position, the cutter relieving oil cylinder is pushed into Working position with the slide plate of equipment and bottom thereof, the drop-down tooth of broaching tool then, after keyway was cut and finishes, the cutter relieving oil cylinder retracted equipment and slide plate, entered next circulation.
The invention has the advantages that: adopt broaching tool broaching layout processing inner cone spline, precision is higher than gear-shaping, and efficient is higher than gear shaping and gear-shaping; Equipment adopts by actions such as drive unit automatic indexing, autofeed, withdrawings, so calibration is evenly reliable and automaticity is high; Convenient disassembly of the present invention also can carry out the inner cone spline processing of plurality of specifications by the replacing equipment, and be easy to adjust the processing dimension of awl spline, and crudy of the present invention and working (machining) efficiency all are better than prior art.
In a preferred version of the present invention, described equipment specifically comprises indexing means and is arranged at the positioning tool of described inner cone spline of being used for fixing of this indexing means top; Described indexing means comprises wobble-plate, ratchet, first ratchet, second ratchet and opening Connection Block, described wobble-plate is arranged on the described slide plate, described ratchet is rotating to be arranged on the described wobble-plate, described first ratchet is arranged on the described wobble-plate, and cooperate with described ratchet, described second ratchet that oppositely is provided with described first ratchet is arranged on the described slide plate, and described opening Connection Block is arranged on the described wobble-plate; Described drive unit is the transposition oil cylinder, is connected with shifting block on the extension bar of this transposition oil cylinder, and this shifting block stretches in the open slot of described opening Connection Block.
Based on above-mentioned setting, after starting this lathe work, the transposition oil cylinder promotes shifting block and stirs the swing of opening Connection Block, thereby driving the wobble-plate clockwise direction rotates, after the extension bar of transposition oil cylinder stretches out preset length, the transposition oil cylinder is pulled back and is driven wobble-plate and counterclockwise turn round, and wobble-plate drives the ratchet that the ratchet that is installed on it stirs with its engagement and rotates a tooth, i.e. a calibration unit.The present invention adopts the ratchet calibration and is carried out actions such as automatic indexing, autofeed, withdrawing by hydraulic-driven, so calibration is evenly reliable and automaticity is high.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The sectional structure schematic diagram of the inner cone spline broaching lathe that Fig. 1 provides for the embodiment of the invention;
The sectional structure schematic diagram of the inner cone spline broaching lathe that Fig. 2 provides for another embodiment of the present invention;
Fig. 3 is that the A of Fig. 2 is to view;
The plan structure schematic diagram of the inner cone spline broaching lathe that Fig. 4 provides for the embodiment of the invention.
The specific embodiment
The invention discloses a kind of inner cone spline broaching lathe, with efficient, high-quality processing major diameter inner cone spline.
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
See also Fig. 1-Fig. 4, the sectional structure schematic diagram of the inner cone spline broaching lathe that Fig. 1 provides for the embodiment of the invention; The sectional structure schematic diagram of the inner cone spline broaching lathe that Fig. 2 provides for another embodiment of the present invention; Fig. 3 is that the A of Fig. 2 is to view; The plan structure schematic diagram of the inner cone spline broaching lathe that Fig. 4 provides for the embodiment of the invention.
The invention provides high inner cone spline broaching lathe, comprise base 20, broaching tool 3, slide plate 5, equipment 2, cutter relieving hydraulic cylinder assembly 23 and equipment 2.Wherein, base 20 is arranged on the lathe bed 1, generally realize being connected with the assembling of lathe bed 1 by positioning key 4, and base 20 is provided with guide holder 13, and guide holder 13 is located by alignment pin 19.One end of broaching tool 3 stretches in the lathe bed 1, and links with stretching oil cylinder in the lathe bed 1, and this broaching tool 3 can vertically be arranged on the guide holder 13 slidably.Broaching tool 3 is mounted slidably in guide holder 13, and can drive moving up and down of this broaching tool 3 by the stretching oil cylinder, to finish cutwork.In order to guarantee that 13 pairs of broaching tools 3 of guide holder have enough guiding stability and wearability, the present invention also can be in the open slot of guide holder 13 installation side guide plate 37 and upright guide plate 38, broaching tool 3 vertically passes open slot, and slides up and down along side guide plate 37 and upright guide plate 38.
Slide plate 5 is sheathed on guide holder 13, and is mounted slidably on base 20, and slide plate 5 is spacing by two pressing plates 21 that are installed on the base 20, and two pressing plates 21 have been determined the glide direction of slide plate 5.Slide plate 5 purposes are set are the cutting position and the non-cutting position of workpiece are separated, i.e. slip by slide plate 5 can push to cutting position with workpiece, also can make workpiece away from cutting position by retreating this slide plate 5.The sliding power of slide plate 5 is provided by cutter relieving hydraulic cylinder assembly 23, and this cutter relieving hydraulic cylinder assembly 23 is arranged on the base 20, and its external part links to each other with slide plate 5, and promptly stretching out of the extension bar by cutter relieving hydraulic cylinder assembly 23 realized the reach of slide plate 5 with withdrawal and retreated.
Being used for fixing inner cone spline equipment 2 and being arranged on the slide plate 5, can be the top that the inner cone spline is fixed in equipment 2 with workpiece, promptly can correspondingly drive equipment 2 by moving of promotion slide plate 5 and move.Drive unit 24 is arranged on the slide plate 5, is used to drive that equipment 2 is each rotates a calibration unit, promptly behind a tooth that processes on the workpiece, needs rotation work device 2 certain angles, makes another tooth that broaching tool 3 can processing work.
The present invention is that the inner cone spline is fastened on the equipment 2 with workpiece in process.Drive unit 24 drives the equipment clockwise direction and rotates, rotate a calibration unit (being the angle of adjacent two teeth of inner cone spline), concrete angle of rotating can itself be controlled by drive unit 24, also can by externally be arranged at this drive unit chain near switch, the angle that makes equipment 2 rotate just in time is a calibration unit.Different according to the distance between the inner cone spline keyway, can adjust the calibration unit that rotates accordingly.Make equipment 2 revolutions moving once, just in time corresponding next keyway to be processed.After drive unit 24 driving equipments 2 rotate in place, stretching hydraulic oil cylinder driving broaching tool 3 rises, after treating that broaching tool 3 rises to predeterminated position, this position can be by controlling near sensors such as switches, cutter relieving hydraulic cylinder assembly 23 is pushed into Working position with the slide plate 5 of equipment 2 and bottom thereof, and broaching tool 3 drop-down teeth then are after keyway is cut and finishes, cutter relieving hydraulic cylinder assembly 23 retracts equipment 2 and slide plate 5, enters next circulation.
Equipment 2 can specifically comprise indexing means and be arranged at the positioning tool that is used for fixing the inner cone spline 12 at this indexing means top.Wherein, indexing means comprises wobble-plate 7, ratchet 17, first ratchet 8, second ratchet and opening Connection Block 28.Wobble-plate 7 is arranged on the slide plate 5, and ratchet 17 rotating being arranged on the wobble-plate 7 promptly can relatively rotate between ratchet 17 and the wobble-plate 7.First ratchet 8 is arranged on the wobble-plate 7, generally realizes being connected with wobble-plate 7 by bearing pin 9, and cooperates with ratchet 17, and in wobble-plate 7 rotating process, first ratchet 8 is followed rotation, promotes ratchet 17 rotations when pulling back.Second ratchets that oppositely are provided with first ratchet 8 are arranged on the slide plate 5, and are oppositely arranged with first ratchet 8, and second ratchet is a check pawl, are used for when driving wobble-plate 7 and drive first ratchet 8 and clockwise rotate, and prevent that ratchet 17 from following wobble-plate 7 and rotating.Opening Connection Block 28 is arranged on the wobble-plate 7, and drive unit 24 is the transposition oil cylinder, is connected with shifting block 27 on the extension bar of this transposition oil cylinder, and this shifting block 27 stretches in the open slot of opening Connection Block 28.The transposition oil cylinder extension bar stretch out after, shifting block 27 can be stirred opening Connection Block 28 and drive wobble-plates 7 and rotate.
After starting this lathe work, the transposition oil cylinder promotes shifting block 27 and stirs 28 swings of opening Connection Block, thereby driving wobble-plate 7 clockwise directions rotates, (this preset length can be controlled by being provided with near switch at its front end after the extension bar of transposition oil cylinder stretches out preset length, i.e. just withdrawal after the extension bar touch-control is near switch), the transposition oil cylinder is pulled back and is driven wobble-plate 7 revolution counterclockwise, first ratchet 8 that wobble-plate 7 drives are installed on it is stirred ratchet 17 rotation one tooth, i.e. the calibration units with its engagement.The present invention adopts the ratchet calibration and is carried out actions such as automatic indexing, autofeed, withdrawing by hydraulic-driven, so calibration is evenly reliable and automaticity is high.
The present invention also can adopt servomotor or stepper motor as drive unit 24, and servomotor or stepper motor have the high characteristics of anglec of rotation control accuracy, compares its better effects if with common electric machine.
In order to adapt to the broaching of inner cone spline, the present invention also can comprise the swash plate 6 that is arranged between slide plate 5 and the wobble-plate 7, and this swash plate 6 is identical with the taper angle of inner cone spline.One swash plate 6 promptly is set between slide plate 5 and wobble-plate 7, thereby make the wobble-plate 7 that is placed on this swash plate 6 also follow certain angle, after the angle that wobble-plate 7 tilts makes that just in time the inner cone spline semi-finished product with internal taper hole tilt, its inwall is parallel with the broaching tool 3 that vertically is provided with, thereby can process the inner cone spline.
The present invention also can comprise positioning sleeve 18 and lining 16.Wherein, positioning sleeve 18 is arranged at the center of swash plate 6, and lining 16 is set in the outside of positioning sleeve 18, and ratchet 17 is arranged on the lining 16 rotationally.By ratchet 17 being sheathed on the outside of lining 16, to realize being rotatably connected of ratchet 17.
The present invention also can comprise the slide 26 that is arranged on the swash plate 6, which is provided with slideway, be provided with slide block 29 in this slideway, shifting block 27 links to each other with slide block 29, the extension bar of transposition oil cylinder links to each other with slide block 29, and swash plate 6 is provided with the transposition of the extension bar extension elongation of controlling the transposition oil cylinder near switch.
The present invention is by being provided with slide 26, and on slide 26 slideway is set, and determined the direction of motion of shifting block 27, and promptly shifting block 27 can only slippage in slideway.Be provided with slide block 29 in the slideway, shifting block 27 is arranged on this slide block 29, and an end of shifting block 27 snaps in the open slot of opening Connection Block 28.The transposition oil cylinder promotes slide block 29 and slides in the slideway of slide 26, thereby driving wobble-plate 7 clockwise directions rotates, when slide block 29 trigger its front ends near switch 241 after, oil cylinder is pulled back and is driven wobble-plate 7 revolution counterclockwise, first ratchet 8 that wobble-plate 7 drives are installed on it is stirred ratchet 17 rotations one tooth with its engagement, broaching tool 3 drop-down teeth.For the friction between the open slot that reduces shifting block 27 and opening Connection Block 28, improve the service life of shifting block 27 and opening Connection Block 28, shifting block 27 provided by the invention is the cylinder roller.
In drawing the tooth process, drive in order to prevent ratchet 17 from rotating positioning tool 12 and on the workpiece rotation, cause processing inaccurate.The present invention also can comprise positioner, and this positioner specifically comprises positioning disk 15, positional cylinder 36 and latch 35.Wherein, positioning disk 15 is arranged on the top of ratchet 17, and generally by Bolt Connection, positioning tool 12 is arranged on this positioning disk 15.Positional cylinder 36 is arranged on the swash plate 6, its front end is provided with the slideway that stretches to positioning disk 15, latch 35 is arranged in the slideway of positional cylinder 36 front ends, and the extension bar of these latch 35 1 ends and positional cylinder 36 offsets, and the other end is used to be inserted in the teeth groove of positioning disk 15 so that positioning disk 15 is locked.Along with can promoting latch 35, stretching out of the extension bar of positional cylinder 36 in slideway, slide.Shift fork 33 1 ends are hinged on the swash plate 6, its other end and latch 35 are hinged, and the latch of realizing by straight pin 34 35 and shift fork 33 is hinged in the present embodiment, is provided with touch control part between the two ends of this shift fork 33, projection 32 is arranged on the wobble-plate 7, and cooperates with touch control part.Touch control part can be preferably the roller that is arranged on the shift fork 33.
Thereby the transposition oil cylinder promotes slide block 29 and drives the rotation of wobble-plate 7 clockwise directions, withdraw from positioning disk 15 at the projection 32 triggering shift forks 33 drive latches 35 that rotate on the while wobble-plate 7, when slide block 29 trigger its front ends near switch 241 after, the transposition oil cylinder is pulled back and is driven wobble-plate 7 revolution counterclockwise, first ratchet 8 that wobble-plate 7 drives are installed on it is stirred ratchet 17 rotations one tooth with its engagement, this moment, shift fork 33 drive latches 35 resetted, broaching tool 3 rose after triggering was installed in the sensor of these latch 35 1 sides, in the lathe bed 1 and after the induction of broaching tool corresponding sensor, cutter relieving oil cylinder 23 with slide plate 5 and on equipment be pushed into Working position, cutter relieving oil cylinder 23 stops after triggering limit sensors, positional cylinder 36 work are with positioning disk 15 lockings, broaching tool 3 drop-down teeth, cutter relieving oil cylinder 23 retracts slide plate 5 and above equipment thereof after triggering the sensor in the lathe bed 1, spacing near switch 22 or stop until touching, enter next circulation.Lathe can utilize 25 pairs of equipments of manual lubricating pump, 2 each contact-making surface to carry out manual application of lubricant before starting.
The top of positioning disk 15 is provided with lower wall 10, and lower wall 10 is pressed on the positioning sleeve 18 by platen 14, and the top of lower wall 10 is provided with dish 11, and positioning tool 12 is arranged on the dish 11.Promptly on positioning disk 15, lower wall 10 is installed, and lower wall 10 and positioning sleeve 18 is compressed with platen 14 with bolt, on coil 11 and cooperate with bolted and by being bolted on the lower wall 10 with positioning tool 12.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims (9)

1. an inner cone spline broaching lathe is characterized in that, comprising:
Be arranged at the base (20) on the lathe bed (1), which is provided with guide holder (13);
One end stretches in the described lathe bed (1), and with described lathe bed (1) in the joining broaching tool of stretching oil cylinder (3), this broaching tool (3) can vertically be arranged on the described guide holder (13) slidably;
Be sheathed on described guide holder (13), and be mounted slidably the slide plate (5) on described base (20), described slide plate (5) is spacing by two pressing plates (21) that are installed on the described base (20);
Be arranged at the cutter relieving hydraulic cylinder assembly (23) on the described base (20), its external part links to each other with described slide plate (5);
Be arranged on the described slide plate (5), and be used for fixing the equipment (2) of inner cone spline;
Be arranged on the described slide plate (5), be used to drive the drive unit (24) that described equipment (2) rotates a calibration unit at every turn.
2. inner cone spline broaching lathe as claimed in claim 1 is characterized in that, described equipment (2) specifically comprises indexing means and is arranged at the positioning tool (12) of described inner cone spline of being used for fixing of this indexing means top;
Described indexing means comprises wobble-plate (7), ratchet (17), first ratchet (8), second ratchet and opening Connection Block (28), described wobble-plate (7) is arranged on the described slide plate (5), described ratchet (17) is rotating to be arranged on the described wobble-plate (7), described first ratchet (8) is arranged on the described wobble-plate (7), and cooperate with described ratchet (17), described second ratchet that oppositely is provided with described first ratchet (8) is arranged on the described slide plate (5), and described opening Connection Block (28) is arranged on the described wobble-plate (7);
Described drive unit (24) is the transposition oil cylinder, is connected with shifting block (27) on the extension bar of this transposition oil cylinder, and this shifting block (27) stretches in the open slot of described opening Connection Block (28).
3. inner cone spline broaching lathe as claimed in claim 2 is characterized in that, also comprises the swash plate (6) that is arranged between described slide plate (5) and the described wobble-plate (7), and this swash plate (6) is identical with the taper angle of described inner cone spline.
4. inner cone spline broaching lathe as claimed in claim 3 is characterized in that, also comprises:
Be arranged at the positioning sleeve (18) of described swash plate (6) center;
Be set in the lining (16) in described positioning sleeve (18) outside, described ratchet (17) is arranged on the described lining (16) rotationally.
5. inner cone spline broaching lathe as claimed in claim 4, it is characterized in that, also comprise the slide (26) that is arranged on the described swash plate (6), which is provided with slideway, be provided with slide block (29) in this slideway, described shifting block (27) links to each other with described slide block (29), and the extension bar of described transposition oil cylinder links to each other with described slide block (29), and described swash plate (6) is provided with the transposition of the extension bar extension elongation of controlling described transposition oil cylinder near switch.
6. inner cone spline broaching lathe as claimed in claim 5 is characterized in that described shifting block (27) is the cylinder roller.
7. inner cone spline broaching lathe as claimed in claim 6 is characterized in that, also comprise positioner, this positioner specifically comprises:
Be arranged on the positioning disk (15) at described ratchet (17) top, described positioning tool (12) is arranged on this positioning disk (15);
Be arranged at the positional cylinder (36) on the described wobble-plate (7), its front end is provided with the slideway that stretches to described positioning disk (15);
Be arranged at the latch (35) in the described slideway, the extension bar of one end and described positional cylinder (36) offsets, and the other end is used to be inserted in the teeth groove of described positioning disk (15);
One end is hinged on the shift fork (33) on the described swash plate (6), and its other end and described latch (35) are hinged, are provided with touch control part between the two ends of this shift fork (33);
Be arranged on the described wobble-plate (7), and the projection (32) that cooperates with described touch control part.
8. inner cone spline broaching lathe as claimed in claim 7, it is characterized in that, the top of described positioning disk (15) is provided with lower wall (10), described lower wall (10) is pressed on the described positioning sleeve (18) by platen (14), the top of described lower wall (10) is provided with dish (11), and described positioning tool (12) is arranged at described going up on the dish (11).
9. inner cone spline broaching lathe as claimed in claim 7 is characterized in that, described touch control part is for being arranged on the roller on the described shift fork (33).
CN 201110264393 2011-09-07 2011-09-07 Inner-cone spline broaching machine tool Active CN102407379B (en)

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CN102407379B true CN102407379B (en) 2013-07-24

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CN102794655B (en) * 2012-08-31 2015-01-07 许昌远东传动轴股份有限公司 Broaching fixture for key groove of connection fork sleeve
CN103240460B (en) * 2013-06-04 2015-08-12 江苏科技大学 A kind of processing unit (plant) of large-scale workpiece tapered hole internal keyway
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