CN204413171U - A kind of servo-actuated tailstock of blade processing - Google Patents
A kind of servo-actuated tailstock of blade processing Download PDFInfo
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- CN204413171U CN204413171U CN201420797216.0U CN201420797216U CN204413171U CN 204413171 U CN204413171 U CN 204413171U CN 201420797216 U CN201420797216 U CN 201420797216U CN 204413171 U CN204413171 U CN 204413171U
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- rotating disk
- servo
- blade processing
- tailstock
- turntable seat
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Abstract
The utility model discloses a kind of servo-actuated tailstock for blade processing, belong to blade processing technical field of auxiliary equipment; Described servo-actuated tailstock comprises turntable seat and is assemblied in can around the rotating disk of axis rotation in turntable seat, rotating disk outer face is provided with for the integral shroud fixed frame of integral shroud location and installation with for the push rod from integral shroud end face tightening, and described push rod is along the adjustable setting of axis of rotating disk; The servo-actuated tailstock of blade processing of the present utility model is skillfully constructed, reasonable in design, by the rotatable rotating disk be arranged on turntable seat, be aided with integral shroud fixed frame and the push rod of rotating disk end face, realization is to the clamping of big-and-middle-sized die forging blade shroud technique head and hold out against, this tailstock is installed on the mounting means that small-sized five-axis machining apparatus can substitute its centre bore and hold out against, small-sized five-axis machining apparatus is made to can be used in big-and-middle-sized die forging blade processing, ensureing the utilization ratio that improve equipment under crudy prerequisite, reduce production cost.
Description
Technical field
The utility model relates to a kind of servo-actuated tailstock for blade processing, particularly small-sized five-axis machine tool is used for the servo-actuated tailstock of big-and-middle-sized die forging blade processing design, belongs to blade processing technical field of auxiliary equipment.
Background technology
The positioning datum of die forging type blade final products is on blade root.Therefore die forging type blade, in order to reduce the accumulated error of steam passage part processing, adopts blade root to be the processing technology of positioning datum during processing steam passage, can reduce mismachining tolerance like this thus improve product quality at present.
Small-sized five axle equipment are all singly drive structure to make the tailstock of lathe can not the integral shroud technique head of fixed blade, and generally adopt centre bore to hold out against to process.Be limited to this installation way, small-sized five axle equipment can only process small-sized die forging blade or square steel class blade, if hold out against mode with this centre bore of small-sized five axle equipment to process big-and-middle-sized die forging blade, serious situation of trembling is there will be in processing working angles, product surface roughness is difficult to ensure, there is certain mismachining tolerance in blade root benchmark and integral shroud centre bore in addition, often error can when Reference Transforming, relative blade root more than the datum offset 0.5mm of centre bore, makes machining accuracy also be difficult to ensure.
Summary of the invention
Goal of the invention of the present utility model is: for above-mentioned Problems existing, a kind of servo-actuated tailstock of blade processing is provided, can this servo-actuated tailstock be installed on small-sized five-axis machining apparatus, installation way is held out against with the centre bore of replacement for small five axle equipment, to realize utilizing small-sized five axle equipment to carry out the processing of big-and-middle-sized die forging blade, under the prerequisite ensureing crudy, improve the utilization ratio of process equipment, and reduce production cost.
The technical solution adopted in the utility model is as follows:
A kind of servo-actuated tailstock of blade processing, comprising turntable seat and be assemblied in can around the rotating disk of axis rotation in turntable seat, described rotating disk outer face is provided with for the integral shroud fixed frame of integral shroud location and installation with for the push rod from integral shroud end face tightening, and described push rod is along the adjustable setting of axis of rotating disk.The utility model by turntable seat and assembling in the inner can realize the spinfunction of tailstock by the rotating disk that rotates of axle center, the integral shroud fixed frame of rotating disk outer face is used for circumference location, integral shroud technique head end, and blade can hold out against by push rod vertically, this structure makes to instead of traditional centre bore and holds out against installation way, makes it possible to again the clamping demand integral shroud technique head clamping of blade being realized to big-and-middle-sized die forging blade processing.
Further, described rotating disk can be assemblied in turntable seat around axis rotation by bearing.Arrange to rotate by bearing and stablize flexibly, reliability and the running precision of tailstock are guaranteed.
Further, described bearing is single-row tapered roller bearing, and described turntable seat, rotating disk and bearing are assembled into an overall structure by the locking plate be arranged on rotating disk external diameter, and described locking plate is threaded with rotating disk.Single-row tapered roller bearing, due to its special structure, is made it possible to the damping being regulated overall operation by locking plate, improves the controllability of tailstock.
Further, be respectively arranged with the first seal and the second seal between the both ends fitting surface of described turntable seat and rotating disk, form the oil pocket of sealing between described turntable seat and rotating disk, described bearing is positioned at oil pocket.
Further, described first seal is positioned between the fitting surface of integral shroud fixed frame place end, and described second seal is positioned between the fitting surface of the other end, and described first seal is O RunddichtringO, and the second seal is rotary oil seal.
Make formation oil pocket by the first seal and the second seal, for lubricating bearings, improve the service life of tailstock.
Further, described integral shroud fixed frame is in " U " type structure, and its circumference is provided with and holds out against stud.The integral shroud fixed frame of " U " type structure is convenient to the location and installation of integral shroud technique head.
The servo-actuated tailstock of blade processing of the present utility model, described push rod is by holding out against the axis adjustable setting of governor motion along rotating disk, the described governor motion that holds out against comprises the adjusting screw(rod) being positioned at rotating disk and axially arranging, described adjusting screw(rod) is threaded with between rotating disk, and the end of adjusting screw(rod) contacts with push rod.By adjusting screw(rod), push rod is advanced, push rod can not be produced relative to workpiece end face and rotate and disfiguring workpiece.
Further, described turntable seat is fixedly installed nut cap, and described adjusting screw(rod) is threaded with nut cap and is arranged on rotating disk.Adjusting screw(rod) is connected with turntable seat by nut cap, improves the maintainability of tailstock.
Further, elastic mechanism is provided with between described push rod and rotating disk.Described elastic mechanism is spring etc., makes to provide elastic force to a certain extent at elastic mechanism, is convenient to stability and the floatability of clamping.
The servo-actuated tailstock of blade processing of the present utility model, the coaxial heart of described turntable seat, rotating disk, push rod and adjusting screw(rod) is arranged, and ensures the stable of tailstock running.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
The servo-actuated tailstock of described blade processing is skillfully constructed, reasonable in design, by the rotatable rotating disk be arranged on turntable seat, be aided with integral shroud fixed frame and the push rod of rotating disk end face, realization is to the clamping of big-and-middle-sized die forging blade shroud technique head and hold out against, this tailstock is installed on the mounting means that small-sized five-axis machining apparatus can substitute its centre bore and hold out against, small-sized five-axis machining apparatus is made to can be used in big-and-middle-sized die forging blade processing, the high stability of clamping effectively eliminates the situation of trembling in blade processing, ensure product surface roughness, the change of the Set and Positioning benchmark that tailstock brings makes machining accuracy be guaranteed, improve the utilization ratio of equipment, reduce production cost.
Accompanying drawing explanation
Fig. 1 is tailstock structure schematic diagram of the present utility model;
Fig. 2 is the left view of Fig. 1 of the present utility model.
Mark in figure: 1-turntable seat, 2-rotating disk, 3-adjustment packing ring, 4-locking plate, 5-hold out against stud, 14-hold-down nut A, 15-hold-down nut B, 16-suspension ring, 17-first seal, 18-oil pocket, 19-second seal, 20-bearing, 21-hold-down nut C for collar, 6-push rod, 7-adjusting screw(rod), 8-nut cap, 9-spanner, 10-integral shroud fixed frame, 11-frame block, 12-elastic mechanism, 13-.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment
The servo-actuated tailstock of a kind of blade processing of the present utility model, its structure as depicted in figs. 1 and 2, comprising turntable seat 1 and be assemblied in can around the rotating disk 2 of axis rotation in turntable seat 1, described rotating disk 2 outer face is provided with for the integral shroud fixed frame 10 of integral shroud location and installation with for the push rod 6 from integral shroud end face tightening, and described push rod 6 is along the adjustable setting of axis of rotating disk 2.
The servo-actuated tailstock of the blade processing of embodiment, as shown in Figure 1, described rotating disk 2 can be assemblied in turntable seat 1 around axis rotation by 2 bearings 20, the bearing 20 of the present embodiment is single-row tapered roller bearing, described turntable seat 1, rotating disk 2 and bearing 20 are assembled into an overall structure by the locking plate 4 be arranged on rotating disk 2 external diameter, two bearings 20 respectively with turntable seat 1, fitting surface between rotating disk 2 and locking plate 4 positions locking, wherein adjust packing ring 3 near being provided with between the bearing 20 of integral shroud fixed frame 10 and the fitting surface of turntable seat 1, described locking plate 4 is threaded with rotating disk 2, and adopt standby collar 5 to coordinate hold-down nut B15 by standby for locking plate 4 tight in rotating disk 2 end.
The first seal 17 and the second seal 19 is respectively arranged with between the both ends fitting surface of turntable seat 1 and rotating disk 2, wherein: the first seal 17 is O RunddichtringO, between the fitting surface being positioned at integral shroud fixed frame 10 place end, second seal 19 is rotary oil seal, between the other end fitting surface being positioned at tailstock, in the present embodiment, the second seal 19 is positioned between turntable seat 1 and locking plate 4, make the oil pocket 18 forming sealing between turntable seat 1 and rotating disk 2, described two single-row tapered roller bearings are positioned at oil pocket 18.
The servo-actuated tailstock of the blade processing of embodiment, described push rod 6 is by holding out against the axis adjustable setting of governor motion along rotating disk 2, the described governor motion that holds out against comprises the adjusting screw(rod) 7 being positioned at rotating disk 2 and axially arranging, described adjusting screw(rod) 7 is threaded by the nut cap 8 of rotating disk 2 end and is arranged on rotating disk 2, nut cap 8 is fixed on rotating disk 2 by hold-down nut A14, the end of adjusting screw(rod) 7 contacts with push rod 6, and the operating side of adjusting screw(rod) 7 outer end is provided with circular spanner 9 by hold-down nut C21.Meanwhile, be provided with elastic mechanism 12 between push rod 6 and rotating disk 2, the present embodiment elastic mechanism 12 is Compress Spring.
The integral shroud fixed frame 10 of the present embodiment is in " U " type structure, as shown in Figure 2, its circumference is provided with and adjustablely holds out against stud 13, clamping is carried out from upper and lower, left and right to workpiece, because " U " type structure upper is open architecture, therefore the position of rotating disk 2 is provided with the installation that hold out against stud 13 of a frame block 11 for top.
The servo-actuated tailstock of the blade processing of the present embodiment, described turntable seat 1, rotating disk 2, push rod 6 and adjusting screw(rod) 7 are positioned on same axle center.The bottom installation portion of turntable seat 1 is provided with the screw be connected with process equipment, in addition, is also provided with suspension ring 16 above turntable seat 1.
The servo-actuated tailstock structure of blade processing of the present utility model, trial cut processing is carried out by adopting nuclear power one-level movable vane product, as adopted the integral shroud centre bore processing of top location by former, when being milled into weak steam passage lagging edge in milling process, workpiece there will be jitter phenomenon, process is caused easily to burst apart blade phenomenon, the cutter track also unshapeliness of surface of the work, working (machining) efficiency also can not get promoting.After have employed this tailstock, when processing blade molded line and passing through face mutually with integral shroud, greatly reduce the situation of trembling of shaking caused because clamping is unstable, thus improve presentation quality and the dimensional accuracy of product, also eliminate the position error that little self installation way of five axles is introduced simultaneously, avoid the cutter Fast Wearing caused because of single top support integral shroud processing on the other hand, the consumption of cutter reduces more than 10%.
By the application of servo-actuated tailstock structure, little five-axis machining apparatus can meet the processing of medium-sized die forging blade completely, and maximum processing stroke is within the scope of 670 blades.Saved the equipment resource of large five-axis machine tool, what also improve little five-axis machine tool utilizes space simultaneously, enables better fuller the bringing into play of little five axles, reduces the condition of production that little five axles are to be expected.
The servo-actuated tailstock of blade processing of the present utility model is skillfully constructed, reasonable in design, by the rotatable rotating disk be arranged on turntable seat, be aided with integral shroud fixed frame and the push rod of rotating disk end face, realization is to the clamping of big-and-middle-sized die forging blade shroud technique head and hold out against, this tailstock is installed on the mounting means that small-sized five-axis machining apparatus can substitute its centre bore and hold out against, small-sized five-axis machining apparatus is made to can be used in big-and-middle-sized die forging blade processing, the high stability of clamping effectively eliminates the situation of trembling in blade processing, ensure product surface roughness, tailstock bring the change of positioning datum that machining accuracy is guaranteed, improve the utilization ratio of equipment, reduce production cost.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the servo-actuated tailstock of a blade processing, it is characterized in that: comprising turntable seat (1) and be assemblied in can around the rotating disk of axis rotation (2) in turntable seat (1), described rotating disk (2) outer face is provided with for the integral shroud fixed frame (10) of integral shroud location and installation with for the push rod (6) from integral shroud end face tightening, and described push rod (6) is along the adjustable setting of axis of rotating disk (2).
2. the servo-actuated tailstock of blade processing as claimed in claim 1, is characterized in that: described rotating disk (2) can be assemblied in turntable seat (1) around axis rotation by bearing (20).
3. the servo-actuated tailstock of blade processing as claimed in claim 2, it is characterized in that: described bearing (20) is single-row tapered roller bearing, described turntable seat (1), rotating disk (2) and bearing (20) are assembled into an overall structure by the locking plate (4) be arranged on rotating disk (2) external diameter, and described locking plate (4) is threaded with rotating disk (2).
4. the servo-actuated tailstock of blade processing as claimed in claim 2, it is characterized in that: between the both ends fitting surface of described turntable seat (1) and rotating disk (2), be respectively arranged with the first seal (17) and the second seal (19), form the oil pocket (18) of sealing between described turntable seat (1) and rotating disk (2), described bearing (20) is positioned at oil pocket (18).
5. the servo-actuated tailstock of blade processing as claimed in claim 4, it is characterized in that: described first seal (17) is positioned between the fitting surface of integral shroud fixed frame (10) place end, described second seal (19) is positioned between the fitting surface of the other end, described first seal (17) is O RunddichtringO, and the second seal (19) is rotary oil seal.
6. the servo-actuated tailstock of blade processing as claimed in claim 1, is characterized in that: described integral shroud fixed frame (10) is in " U " type structure, and its circumference is provided with and holds out against stud (13).
7. the servo-actuated tailstock of the blade processing as described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that: described push rod (6) is by holding out against the axis adjustable setting of governor motion along rotating disk (2), the described governor motion that holds out against comprises the adjusting screw(rod) (7) being positioned at rotating disk (2) and axially arranging, be threaded between described adjusting screw(rod) (7) with rotating disk (2), the end of adjusting screw(rod) (7) contacts with push rod (6).
8. the servo-actuated tailstock of blade processing as claimed in claim 7, it is characterized in that: described turntable seat (1) is fixedly installed nut cap (8), described adjusting screw(rod) (7) is threaded with nut cap (8) and is arranged on rotating disk (2).
9. the servo-actuated tailstock of blade processing as claimed in claim 7, is characterized in that: be provided with elastic mechanism (12) between described push rod (6) and rotating disk (2).
10. the servo-actuated tailstock of blade processing as claimed in claim 7, is characterized in that: the coaxial heart of described turntable seat (1), rotating disk (2), push rod (6) and adjusting screw(rod) (7) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797216.0U CN204413171U (en) | 2014-12-17 | 2014-12-17 | A kind of servo-actuated tailstock of blade processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797216.0U CN204413171U (en) | 2014-12-17 | 2014-12-17 | A kind of servo-actuated tailstock of blade processing |
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| Publication Number | Publication Date |
|---|---|
| CN204413171U true CN204413171U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420797216.0U Active CN204413171U (en) | 2014-12-17 | 2014-12-17 | A kind of servo-actuated tailstock of blade processing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001639A (en) * | 2016-06-07 | 2016-10-12 | 陈婷 | Novel hydraulic automatic control lathe thimble tailstock |
| CN107363597A (en) * | 2017-08-01 | 2017-11-21 | 南通中能机械制造有限公司 | The axle milling auxiliary clamp processing method of 580 die forging movable vane piece four |
| CN111571266A (en) * | 2020-06-17 | 2020-08-25 | 华中科技大学无锡研究院 | Flexible clamp for controlling machining deformation of thin-wall blade and blade clamping method |
-
2014
- 2014-12-17 CN CN201420797216.0U patent/CN204413171U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001639A (en) * | 2016-06-07 | 2016-10-12 | 陈婷 | Novel hydraulic automatic control lathe thimble tailstock |
| CN107363597A (en) * | 2017-08-01 | 2017-11-21 | 南通中能机械制造有限公司 | The axle milling auxiliary clamp processing method of 580 die forging movable vane piece four |
| CN111571266A (en) * | 2020-06-17 | 2020-08-25 | 华中科技大学无锡研究院 | Flexible clamp for controlling machining deformation of thin-wall blade and blade clamping method |
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