CN109848743A - A kind of clamping device for processing steam turbine special substance movable vane piece - Google Patents
A kind of clamping device for processing steam turbine special substance movable vane piece Download PDFInfo
- Publication number
- CN109848743A CN109848743A CN201910303980.5A CN201910303980A CN109848743A CN 109848743 A CN109848743 A CN 109848743A CN 201910303980 A CN201910303980 A CN 201910303980A CN 109848743 A CN109848743 A CN 109848743A
- Authority
- CN
- China
- Prior art keywords
- vice
- pair
- clamping device
- steam turbine
- fixing seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000126 substance Substances 0.000 title claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 abstract description 9
- 238000003801 milling Methods 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
A kind of clamping device for processing steam turbine special substance movable vane piece, is related to technical field of mechanical processing.It is unable to satisfy the processing conditions of Four-axis milling to solve existing clamping device, if making the margin of tolerance of location hole between ± 0.03mm, process is caused to increase, multiple clamping increases mismachining tolerance, process-cycle long problem.It is uniformly set at the disk upper surface circumferential edges of pedestal there are four T-type connector, the lower surface of pedestal is equipped with terminal pad；The both ends of fixing seat upper surface set a guide rail respectively, the vice that a pair is mutually matched is slidably matched by the guide rail with fixing seat, one end of one of vice of a pair of of vice is fixedly connected with locating piece, T-slot is equipped on the inner wall of a pair of of vice along its length, centration axis is threadedly coupled with a pair of of vice, the opposite face of a pair of of vice is fixedly connected with a baffle respectively, and strip groove is equipped at fixing seat upper face center, and the centre of bar shaped key is equipped with threaded hole.The present invention is suitable for clamping the fixture for being processed blade.
Description
Technical field
The present invention relates to technical fields of mechanical processing.
Background technique
In machining, it is desirable to guarantee that product size is consistent, reduce process and clamping times, can effectively avoid missing
Difference-product is tired, and can reduce process, shortens the process-cycle, reduces processing cost.We meet in numerical control milling practice processing
Arrived a kind of novel high temperature and pressure alloy, can not workpieces processing front end location hole, due to numerical control four-axis lathe and numerical control five
Axis lathe is selected inconsistent on fixture, and what five-axis machine tool was selected is German LANG plate clamp, and installation way limitation is larger,
Must satisfy end face when clamping and process former and later two has location hole and upper and lower two clamping planes.Its processing method are as follows: fixed in the past
Position hole clamps two clamping planes as positioning, upper and lower vice, holds out against rear location hole, completes clamping.
In conclusion the prior art mainly has following two disadvantages:
1, processing conditions is unable to satisfy on four axis lathes.
2, the margin of tolerance of location hole is ± 0.03mm, and difficulty of processing is larger, must if meeting LANG plate clamp clamping condition
Can so process be made to increase, accumulated error increases.
Summary of the invention
The present invention is to solve existing clamping device to be unable to satisfy the processing conditions of Four-axis milling, if making the tolerance model of location hole
It is trapped among between ± 0.03mm, process is caused to increase, multiple clamping increases mismachining tolerance, process-cycle long problem, and proposes one kind
Process the clamping device of steam turbine special substance movable vane piece.
A kind of clamping device of processing steam turbine special substance movable vane piece of the invention, composition include pedestal and clamping machine
Structure；
It is fixedly connected at the upper face center of pedestal with clamping mechanism；
The pedestal includes disk, connecting pin and terminal pad；
No.1 T-type connecting hole, No. two T-type connecting holes, No. three T-types are uniformly equipped at the circumferential edges of disk upper surface to connect
Interface and No. four T-type connectors, the lower surface centre of disk are fixedly connected with the upper surface of terminal pad, one end of connecting pin with
Terminal pad lower surface is fixedly connected at center, and the other end of connecting pin is connect with four axis lathe turntable centers；
The clamping mechanism includes fixing seat, guide rail, locating piece, T-slot and baffle；
The both ends of fixing seat upper surface set a guide rail respectively, and two guide rails are symmetrical arranged, and the pair of guide rail is opposite
Face is respectively equipped with sliding slot, and perpendicular to fixing seat, the vice that a pair is mutually matched is matched by the guide rail and fixing seat sliding
It closes, the vice that a pair is mutually matched can be moved along rail length direction, one end of one of vice of a pair of of vice and positioning
Block is fixedly connected, and is equipped with T-slot on the inner wall of a pair of of vice along its length, two outer surfaces bottom of a pair of of vice is set respectively
There is a threaded hole, one end of centration axis passes through two threaded holes on a pair of of vice, and centration axis is threadedly coupled with a pair of of vice,
The opposite face of a pair of of vice is fixedly connected with a baffle respectively, and strip groove, and strip groove are equipped at fixing seat upper face center
Vertical with a pair of guide rails, the centre of bar shaped key is equipped with threaded hole.
Compared with the prior art, the invention has the following beneficial effects:
One, the shortcomings that the present invention overcomes the prior arts, can satisfy in processing the margin of tolerance of location hole ±
Between 0.03mm.
Two, the present invention is suitable for using in the enterprising enforcement of four axis lathes.
Three, the shortcomings that the present invention overcomes the prior arts, the process for reducing processing, avoids multiple clamping, improves and adds
Work precision.
Four, the present invention shortens the process-cycle of processing steam turbine special materials blade.
Detailed description of the invention
Fig. 1 is the integrally-built top view of the present invention；
Fig. 2 is the integrally-built side view of the present invention；
Fig. 3 is the integrally-built front view of the present invention；
Fig. 4 is the assembling plan view of middle pedestal of the invention, fixing seat and guide rail.
Specific embodiment
Specific embodiment 1: illustrating that present embodiment, one kind shown in present embodiment add in conjunction with Fig. 1, Fig. 2 and Fig. 3
The clamping device of work steam turbine special substance movable vane piece includes pedestal 1 and clamping mechanism；
It is fixedly connected at the upper face center of pedestal with clamping mechanism；
The pedestal includes disk 1, connecting pin 11 and terminal pad 9；
The T-type connecting hole 3, three of No.1 T-type connecting hole 2, two T is uniformly equipped at the circumferential edges of 1 upper surface of disk
Type connector 4 and No. four T-type connectors 7, the lower surface centre of disk 1 are fixedly connected with the upper surface of terminal pad 9, connecting pin
It is fixedly connected at 11 one end and 9 lower surface center of terminal pad, the other end of connecting pin 11 is connect with four axis lathe turntable centers；
The clamping mechanism includes fixing seat 6, guide rail 5, locating piece 12, T-slot 13 and baffle 14；
The both ends of 6 upper surface of fixing seat set a guide rail 5 respectively, and two guide rails 5 are symmetrical arranged, the pair of 5 phase of guide rail
Pair face be respectively equipped with sliding slot, and perpendicular to fixing seat 6, the vice 8 that a pair is mutually matched passes through the guide rail 5 and fixing seat
6 are slidably matched, and the vice 8 that a pair is mutually matched can be moved along 5 length direction of guide rail, one of vice 8 of a pair of of vice 8
One end is fixedly connected with locating piece 12, on the inner wall of a pair of of vice 8 along its length be equipped with T-slot 13, two of a pair of of vice 8
Outer surface bottom is respectively equipped with a threaded hole, and one end of centration axis 10 passes through two threaded holes on a pair of of vice 8, centration axis
10 are threadedly coupled with a pair of of vice 8, and the opposite face of a pair of of vice 8 is fixedly connected with a baffle 14 respectively, 6 upper surface of fixing seat
Centre is equipped with strip groove, and strip groove is vertical with a pair of guide rails, and the centre of bar shaped key is equipped with threaded hole.
Specific embodiment 2: embodiment is described with reference to Fig. 2, present embodiment is to described in specific embodiment one
The clamping device of processing steam turbine special substance movable vane piece a kind of further limit, centration axis 10 described in present embodiment
For studs, diameter M30.
Specific embodiment 3: embodiment is described with reference to Fig. 1, present embodiment is to described in specific embodiment one
The clamping device of processing steam turbine special substance movable vane piece a kind of further limit, No.1 T-type described in present embodiment
The T-type connector 4 of T-type connecting hole 3, three of connecting hole 2, two and No. four T-type connectors 7 by stud that diameter is 16mm with
The connection of four axis platens.
Specific embodiment 4: embodiment is described with reference to Fig. 1, present embodiment is to described in specific embodiment one
The clamping device of processing steam turbine special substance movable vane piece a kind of further limit, baffle 14 described in present embodiment
With a thickness of 0.5mm~1mm.
Specific embodiment 5: embodiment is described with reference to Fig. 1, present embodiment is to described in specific embodiment four
The clamping device of processing steam turbine special substance movable vane piece a kind of further limit, baffle 14 described in present embodiment
With a thickness of 0.6mm.
Specific embodiment 6: embodiment is described with reference to Fig. 1, present embodiment is to described in specific embodiment one
The clamping device of processing steam turbine special substance movable vane piece a kind of further limit, centration axis 10 described in present embodiment
Mounting height lower than strip groove in fixing seat 6.
Specific embodiment 7: embodiment is described with reference to Fig. 1, present embodiment is to described in specific embodiment six
The clamping device of processing steam turbine special substance movable vane piece a kind of further limit, fixing seat 6 described in present embodiment
On bar shaped key be for installing rubber sheet gasket.
Specific embodiment 8: embodiment is described with reference to Fig. 1, present embodiment is to described in specific embodiment one
The clamping device of processing steam turbine special substance movable vane piece a kind of further limit, centration axis 10 described in present embodiment
Diameter be M20.
Working principle
It is paved in parallel below centration axis 10 with washer, is stuck in centration axis 10 below axle sleeve, control lead screw in axle sleeve
Move up and down, and centration axis 10 is made to reach concentric with fixture, the above operation meets and do not need front end location hole when processing
Condition.The bolt and four axis lathe turntables for being 16mm with diameter at T-type hole, which clamp, to be connected, and is turned with connecting pin 11 and four axis lathes
The connection of platform center, it is concentric with turntable to reach fixture, installs locating piece, so that workpiece is obtained Y-direction and positions, 10 band of centration axis
Dynamic a pair of vice 8 moves clamping workpiece simultaneously.The processing for reducing a location hole, does not replace fixture, avoids and fills again
It presss from both sides and causes error accumulation, and the mode of this frock clamping positioning, reasonably location hole and locating piece 12 are mounted on fixture,
It ensure that product is consistent.And connecting pin 11 has been made, completing the fixture can be general on four axis and five-axis machine tool.
Claims (8)
1. a kind of clamping device for processing steam turbine special substance movable vane piece, including pedestal and clamping mechanism；
It is fixedly connected at the upper face center of pedestal with clamping mechanism；
It is characterized by: the pedestal includes disk (1), connecting pin (11) and terminal pad (9)；
No.1 T-type connecting hole (2), No. two T-type connecting holes (3), No. three T-types companies are uniformly equipped at the circumferential edges of disk (1)
Interface (4) and No. four T-type connectors (7), the lower surface centre of disk (1) are fixedly connected with the upper surface of terminal pad (9), even
It is fixedly connected at one end of outbound (11) and terminal pad (9) lower surface center, the other end of connecting pin (11) and four axis lathes turn
The connection of platform center；
The clamping mechanism includes fixing seat (6), guide rail (5), vice (8), locating piece (12), T-slot (13) and baffle
(14)；
The both ends of fixing seat (6) upper surface set a guide rail (5) respectively, and two guide rails (5) are symmetrical arranged, the pair of guide rail
(5) opposite face is respectively equipped with sliding slot, and perpendicular to fixing seat (6), the vice (8) that a pair is mutually matched passes through the guide rail
(5) it is slidably matched with fixing seat (6), the vice (8) that a pair is mutually matched can be mobile along guide rail (5) length direction, a pair of of vice
(8) one end of one of vice (8) is fixedly connected with locating piece (12), on the inner wall of a pair of of vice (8) along its length
Equipped with T-slot (13), two outer surfaces bottom of a pair of of vice (8) is respectively equipped with a threaded hole, one end of centration axis (10)
Two threaded holes on a pair of of vice (8), centration axis (10) are threadedly coupled with a pair of of vice (8), and a pair of of vice (8) is opposite
Face be fixedly connected respectively with a baffle (14), be equipped with strip groove at fixing seat (6) upper face center, and strip groove and a pair of
Guide rail is vertical.
2. a kind of clamping device for processing steam turbine special substance movable vane piece according to claim 1, it is characterised in that: institute
The centration axis (10) stated is studs, diameter M30.
3. a kind of clamping device for processing steam turbine special substance movable vane piece according to claim 1, it is characterised in that: institute
No.1 T-type connecting hole (2), No. two T-type connecting holes (3), No. three T-type connectors (4) and No. four T-type connectors (7) stated are logical
The stud that diameter is 16mm is crossed to connect with four axis platens.
4. a kind of clamping device for processing steam turbine special substance movable vane piece according to claim 1, it is characterised in that: institute
The baffle (14) stated with a thickness of 0.5mm~1mm.
5. a kind of clamping device for processing steam turbine special substance movable vane piece according to claim 4, it is characterised in that: institute
The baffle (14) stated with a thickness of 0.6mm.
6. a kind of clamping device for processing steam turbine special substance movable vane piece according to claim 1, it is characterised in that: institute
The mounting height for the centration axis (10) stated is lower than strip groove on fixing seat (6).
7. a kind of clamping device for processing steam turbine special substance movable vane piece according to claim 6, it is characterised in that: institute
The strip groove in fixing seat (6) stated is for installing rubber sheet gasket.
8. a kind of clamping device for processing steam turbine special substance movable vane piece according to claim 1, it is characterised in that: institute
The diameter for the centration axis (10) stated is M20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910303980.5A CN109848743B (en) | 2019-04-16 | 2019-04-16 | Clamping device for processing moving blades made of special materials of steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910303980.5A CN109848743B (en) | 2019-04-16 | 2019-04-16 | Clamping device for processing moving blades made of special materials of steam turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109848743A true CN109848743A (en) | 2019-06-07 |
| CN109848743B CN109848743B (en) | 2023-10-10 |
Family
ID=66889139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910303980.5A Active CN109848743B (en) | 2019-04-16 | 2019-04-16 | Clamping device for processing moving blades made of special materials of steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109848743B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431190A (en) * | 2021-06-03 | 2022-12-06 | 深圳市鑫锐德机械五金贸易有限公司 | Machining center four-axis five-axis multifunctional vise |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1605715A (en) * | 2003-10-10 | 2005-04-13 | 斯内克马发动机公司 | Method of repairing metal articles, preferably blades of gas turbines |
| US20110138973A1 (en) * | 2009-12-10 | 2011-06-16 | Tian Shoei Wang | Flat clamping hand tool structure |
| CN202356939U (en) * | 2011-11-24 | 2012-08-01 | 杭州汽轮机股份有限公司 | Adjustable hydraulic clamp for finish-milling of diamond molded surface of turbine blade |
| CN202984762U (en) * | 2012-11-22 | 2013-06-12 | 张家港玉成精机有限公司 | Processing machine tool for vice jaw of bench vice |
| CN103921147A (en) * | 2014-04-28 | 2014-07-16 | 哈尔滨汽轮机厂有限责任公司 | Clamp for machining steam passage of large blade of steam turbine |
| CN204235177U (en) * | 2014-11-19 | 2015-04-01 | 杭州汽轮机股份有限公司 | Convex profile and boss clamp for machining in steam turbine blade |
| CN204771656U (en) * | 2015-07-13 | 2015-11-18 | 哈尔滨汽轮机厂有限责任公司 | Anchor clamps suitable for four -axis machine tool machining turbine blade sagittal plane |
| CN206445560U (en) * | 2017-02-08 | 2017-08-29 | 景德镇明兴航空锻压有限公司 | Turbine blade Special fixture adapted for cutting end face |
| CN209717120U (en) * | 2019-04-16 | 2019-12-03 | 哈尔滨汽轮机厂有限责任公司 | A kind of clamping device for processing steam turbine blade |
-
2019
- 2019-04-16 CN CN201910303980.5A patent/CN109848743B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1605715A (en) * | 2003-10-10 | 2005-04-13 | 斯内克马发动机公司 | Method of repairing metal articles, preferably blades of gas turbines |
| US20110138973A1 (en) * | 2009-12-10 | 2011-06-16 | Tian Shoei Wang | Flat clamping hand tool structure |
| CN202356939U (en) * | 2011-11-24 | 2012-08-01 | 杭州汽轮机股份有限公司 | Adjustable hydraulic clamp for finish-milling of diamond molded surface of turbine blade |
| CN202984762U (en) * | 2012-11-22 | 2013-06-12 | 张家港玉成精机有限公司 | Processing machine tool for vice jaw of bench vice |
| CN103921147A (en) * | 2014-04-28 | 2014-07-16 | 哈尔滨汽轮机厂有限责任公司 | Clamp for machining steam passage of large blade of steam turbine |
| CN204235177U (en) * | 2014-11-19 | 2015-04-01 | 杭州汽轮机股份有限公司 | Convex profile and boss clamp for machining in steam turbine blade |
| CN204771656U (en) * | 2015-07-13 | 2015-11-18 | 哈尔滨汽轮机厂有限责任公司 | Anchor clamps suitable for four -axis machine tool machining turbine blade sagittal plane |
| CN206445560U (en) * | 2017-02-08 | 2017-08-29 | 景德镇明兴航空锻压有限公司 | Turbine blade Special fixture adapted for cutting end face |
| CN209717120U (en) * | 2019-04-16 | 2019-12-03 | 哈尔滨汽轮机厂有限责任公司 | A kind of clamping device for processing steam turbine blade |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431190A (en) * | 2021-06-03 | 2022-12-06 | 深圳市鑫锐德机械五金贸易有限公司 | Machining center four-axis five-axis multifunctional vise |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109848743B (en) | 2023-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208788406U (en) | Fixture is used in the adjustable machining of one kind | |
| CN214135038U (en) | Four-axis rotary fixture | |
| CN110216481A (en) | Numerical control vertical machine tool and method for processing valve body using it | |
| CN209717120U (en) | A kind of clamping device for processing steam turbine blade | |
| CN109848743A (en) | A kind of clamping device for processing steam turbine special substance movable vane piece | |
| CN103008952A (en) | Tack welding clamp for assembling steel plate seat assembly and axle housing assembly | |
| CN207953285U (en) | A Worktable Clamping Mechanism of CNC Machining Center | |
| CN212311486U (en) | Pneumatic thrust clamp | |
| CN210334888U (en) | A rail S-shaped leg welding fixture | |
| CN206795315U (en) | A kind of rough turn fixture for processing of sealing surface of the discharge gate | |
| CN206598111U (en) | A kind of I-shaped disc locating and machining frock | |
| CN207255758U (en) | A four-axis vacuum fixture | |
| CN110757213A (en) | Multi-station vertical machining center four-axis hydraulic clamp | |
| CN212420501U (en) | Fixture mechanism for machine tool | |
| CN204639681U (en) | Pump housing fixture for processing | |
| CN211889771U (en) | In-place floating mechanism in bushing press fitting | |
| CN203092010U (en) | Clamp for fixedly welding splicing points of steel plate seat assembly and axle housing assembly | |
| CN210334970U (en) | Quick positioning and clamping device for hydraulic support connecting rod assembly | |
| CN210360402U (en) | Positioning fixture for chamfering connecting rod | |
| CN222154718U (en) | Clamp of numerical control milling machine | |
| CN217019527U (en) | Tool for machining automobile brake support | |
| CN223044117U (en) | Positioning device for numerical control lathe machining | |
| CN205520189U (en) | Be used for two glib linkage distance devices of welding robot welding | |
| CN214489128U (en) | Special fixture for screw tap | |
| CN110774019A (en) | Multi-sequence same set of clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |