CN203125312U - Aero-engine high-voltage rotor locking piece grinding fixture - Google Patents
Aero-engine high-voltage rotor locking piece grinding fixture Download PDFInfo
- Publication number
- CN203125312U CN203125312U CN 201320069369 CN201320069369U CN203125312U CN 203125312 U CN203125312 U CN 203125312U CN 201320069369 CN201320069369 CN 201320069369 CN 201320069369 U CN201320069369 U CN 201320069369U CN 203125312 U CN203125312 U CN 203125312U
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- locking plate
- fixed head
- briquetting
- groove
- jacking block
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Abstract
The utility model discloses an aero-engine high-voltage rotor locking piece grinding fixture which comprises a base plate, a guide mechanism, a plurality of press blocks and a locking mechanism, wherein the locking mechanism is fixed on the base plate, the press blocks are arranged on the base plate in parallel and connected with the locking mechanism through the guide mechanism, the press blocks are capable of moving along the guide mechanism, a space between every two adjacent press blocks is a locking piece groove matched with a locking piece, and two outmost press blocks are stressed by the locking mechanism to enable the locking piece and the press blocks to be clamped when a locking block is clamped. After the aero-engine high-voltage rotor locking piece grinding fixture is used, a high-precision grinding machine can be adopted to carry out grinding processing, accordingly grinding precision is improved, a rejection rate is reduced, work efficiency is improved, and installation progress is guaranteed.
Description
Technical field
The utility model relates to a kind of anchor clamps, relates in particular to a kind of aero-engine high pressure rotor locking plate clamp.
Background technology
The locking plate of V2500 aero-engine high-pressure compressor is installed on the 3rd, 4,5 grades root of blade of compressor, is used for preventing that card from moving, thereby prevents the leaf abscission tongue-and-groove.To locking plate is installed a lot of specification requirements, the especially depth of parallelism are arranged in the V2500 handbook.If the angle of inclination between locking plate and the card is excessive, will cause excesssive gap between locking plate and the card, at this time often can only remove locking plate, the locking plate of polishing again.Yet the OEM vendor of V2500 only provides a kind of locking plate of size, needs mechanical operation member to polish to suitable dimensions from being about to locking plate in installation process, to satisfy the specification requirement of handbook.But, in the manual grinding process, being difficult to guarantee precision, a lot of scrap often appear, not only delay the progress of installation, also can cause enormous economic loss.
The utility model content
The purpose of this utility model is to provide a kind of aero-engine high pressure rotor locking plate clamp, use these anchor clamps after, can adopt high-precision grinder to carry out grinding and handle, thereby improve the polishing precision, reduce percent defective, and increase work efficiency, guarantee installation progress.
The purpose of this utility model is achieved through the following technical solutions: a kind of aero-engine high pressure rotor locking plate clamp, comprise base plate, guiding mechanism, several briquettings and retaining mechanism, described retaining mechanism is fixed on the base plate, described briquetting then is placed on the base plate side by side, and be connected with retaining mechanism by guiding mechanism, described briquetting moves along guiding mechanism, space between per two adjacent briquettings is the locking plate groove adaptive with locking plate, when clamping lock dog, retaining mechanism forces on two briquettings of outermost locking plate and briquetting is clamped.
Described retaining mechanism comprises first fixed head, second fixed head, jacking block and screw rod, described two fixed heads are positioned at the two ends of base plate, wherein, described second fixed head is fixed on the base plate, and be connected with jacking block with first fixed head by guiding mechanism, described first fixed head and jacking block move along guiding mechanism, the adjacent setting with first fixed head of described jacking block, described briquetting is arranged between described jacking block and second fixed head side by side, the middle part offers the screw of two sides on first fixed head, described screw rod is adaptive to be installed in the screw, rotary screw makes first fixed head extruding jacking block, and described jacking block and second fixed head extruding compressing tablet and the locking plate that is inserted in the locking plate groove clamp locking plate.
On two seal faces of described briquetting, all be provided with the draw-in groove adaptive with the locking plate both ends, locking plate is inserted in the locking plate groove, in the corresponding draw-in groove that is inserted on the relative seal face of adjacent two briquettings in its both ends.
Be the locking plate groove between described jacking block and the adjacent briquetting, the seal face that jacking block is relative with adjacent briquetting is provided with draw-in groove, and locking plate is inserted in the locking plate groove, and its both ends are corresponding to be inserted in the draw-in groove on jacking block and adjacent that briquetting.
Be the locking plate groove between described second fixed head and the adjacent briquetting, the seal face that second fixed head is relative with adjacent briquetting is provided with draw-in groove, and locking plate is inserted in the locking plate groove, and its both ends are corresponding to be inserted in the draw-in groove on second fixed head and adjacent that briquetting.
Described guiding mechanism comprises two guide rods, a pair of axisymmetric pilot hole is set respectively on described first fixed head, jacking block and each briquetting, a pair of axisymmetric fixing hole is set on described second fixed head, described two guide rods run through on first fixed head, jacking block and each briquetting corresponding pilot hole first fixed head, jacking block and each briquetting are linked together, a wherein end of two guide rods is separately fixed in two fixing holes of second fixed head, and the other end then is inserted into respectively in the pilot hole of first fixed head.
Compared with prior art, the utlity model has following advantage:
(1) clamp of the present utility model comprises clamp mechanism, guiding mechanism and a plurality of briquetting, be provided with the locking plate groove between the adjacent briquetting, in locking plate is inserted into, clamp briquetting and locking plate with clamp mechanism, can place and carry out grinding in the grinding machine, can improve the precision of locking plate polishing, reduce scrappage, even do not scrap locking plate.Be example so that a V2500 high-pressure compressor rotor to be installed, manual grinding will be scrapped more than 10 locking plate in the past, the price of each locking plate is probably at 100 U.S. dollars, every compressor rotor waste U.S. dollar more than 1000, and after adopting clamp of the present utility model, owing to can adopt high-precision grinder to polish, the precision of not only polishing improves greatly, can also save cost.
(2) can once polish a plurality of inclinations angle and measure-alike locking plate of clamp of the present utility model, and owing to can adopt high-precision grinder to carry out grinding, the needs of one batch of locking plate of polishing 15 minutes, and according to present handbook requirement, need manual grinding, polish locking plate general half an hour, visible clamp of the present utility model can improve operating efficiency greatly.
Description of drawings
Fig. 1 is the stereogram of aero-engine high pressure rotor locking plate clamp of the present utility model.
Fig. 2 is the vertical view of aero-engine high pressure rotor locking plate clamp of the present utility model.
Fig. 3 is the side view of aero-engine high pressure rotor locking plate clamp of the present utility model.
Fig. 4 is the exploded view of aero-engine high pressure rotor locking plate clamp of the present utility model.
Among the figure: 1. base plate; 2. screw rod; 3. first fixed head; 4. briquetting; 5. second fixed head; 51. fixing hole; 6. jacking block; 7. guide rod; 8 pilot holes.
The specific embodiment
Aero-engine high pressure rotor locking plate clamp shown in Fig. 1 ~ 4 is embodiment of the present utility model, is made of base plate 1, guiding mechanism, 10 briquettings 4 and retaining mechanism.Base plate 1 is a rectangular slab, is X-direction with its long side direction.Retaining mechanism is fixed on the base plate 1.10 briquettings 4 are emitted on the base plate 1 side by side, and be connected with retaining mechanism by guiding mechanism, briquetting 4 moves along guiding mechanism, space between per two adjacent briquettings 4 is the locking plate groove adaptive with locking plate, when clamping lock dog, the retaining mechanism application of force acts on two briquettings that are positioned at ragged edge, and locking plate and briquetting 4 are clamped.
Retaining mechanism is made of screw rod 2, first fixed head 3, jacking block 6 and second fixed head 5.Two fixed heads lay respectively at the two ends of the X-direction of base plate 1, and second fixed head 5 is fixed on the base plate 1.Jacking block 6 and 10 briquettings 4 between first fixed head 3 and second fixed head 5, jacking block 6 and the 3 adjacent settings of first fixed head.First fixed head, 3 middle parts offer screw, and the axis of screw is parallel with the long limit of base plate 1, and screw rod 2 adaptive being installed in the screw are provided with 8, two pilot hole 8 axial symmetry of two pilot holes in the both sides of screw.Establish two fixing holes 51 on the position corresponding to 3 two pilot holes of first fixed head on the inner surface of second fixed head 5.Similarly, jacking block 6,10 briquettings 4 are provided with pilot hole 8 in the position corresponding to 3 two pilot holes of first fixed head.Guiding mechanism is two guide rods 7, two guide rods 7 run through the corresponding pilot hole 8 of first fixed head 3, jacking block 6 and each briquetting 4 respectively, first fixed head 3, jacking block 6 and each briquetting 4 are linked together, and first fixed head 3, jacking block 6 and each briquetting 4 move along guide rod 7.A wherein end of two guide rods 7 is separately fixed in two fixing holes 51 of second fixed head 5, and the other end then is inserted into respectively in the pilot hole 8 of first fixed head 3.
Be equipped with the draw-in groove for grafting locking plate end on two seal faces of each briquetting 4, the setting of staggering of the draw-in groove on the relative seal face of two adjacent briquettings 4, the locking plate both ends are inserted in the corresponding draw-in groove during plug-in mounting.Space between jacking block 6 and the adjacent briquetting 4 is the locking plate groove, and jacking block 6 and adjacent briquetting 4 relative seal faces are provided with draw-in groove, the setting of staggering of the draw-in groove on this draw-in groove and the adjacent briquetting 4, and the locking plate both ends are inserted in the corresponding draw-in groove during plug-in mounting.Space between second fixed head 5 and the adjacent briquetting 4 is the locking plate groove, and second fixed head 5 and adjacent briquetting 4 relative seal faces are provided with draw-in groove, the setting of staggering of the draw-in groove on this draw-in groove and the adjacent briquetting 4, and the locking plate both ends are inserted in the corresponding draw-in groove during plug-in mounting.
When carrying out the grinding of aero-engine high pressure rotor locking plate, locking plate is placed between briquetting 4 and the briquetting 4, in the locking plate groove between jacking block 6 and the adjacent briquetting 4, puts 10 for one batch.After putting well, rotary screw 2, make first fixed head, 3 extruding jacking blocks 6, jacking block 6 extruding locking plate and adjacent briquettings 4, meanwhile second fixed head 5 produces opposite effect power extruding adjacent briquetting 4 with it, because the power transmission makes briquetting 4 and briquetting 4 that locking plate is fixed, after fixing all locking plates, clamp is lain on the surface grinding machine, carry out one batch polishing, can obtain the locking plate of same size class.
Claims (9)
1. aero-engine high pressure rotor locking plate clamp, it is characterized in that, comprise base plate, guiding mechanism, several briquettings and retaining mechanism, described retaining mechanism is fixed on the base plate, and described briquetting then is placed on the base plate side by side, and is connected with retaining mechanism by guiding mechanism, described briquetting moves along guiding mechanism, space between per two adjacent briquettings is the locking plate groove adaptive with locking plate, and when clamping lock dog, retaining mechanism forces on two briquettings of outermost locking plate and briquetting are clamped.
2. aero-engine high pressure rotor locking plate clamp according to claim 1, it is characterized in that, described retaining mechanism comprises first fixed head, second fixed head, jacking block and screw rod, described two fixed heads are positioned at the two ends of base plate, wherein, described second fixed head is fixed on the base plate, and be connected with jacking block with first fixed head by guiding mechanism, described first fixed head and jacking block move along guiding mechanism, the adjacent setting with first fixed head of described jacking block, described briquetting is arranged between described jacking block and second fixed head side by side, the middle part offers the screw of two sides on first fixed head, and described screw rod is adaptive to be installed in the screw, and rotary screw makes first fixed head extruding jacking block, and described jacking block and second fixed head extruding compressing tablet and the locking plate that is inserted in the locking plate groove clamp locking plate.
3. aero-engine high pressure rotor locking plate clamp according to claim 1, it is characterized in that, on two seal faces of described briquetting, all be provided with the draw-in groove adaptive with the locking plate both ends, locking plate is inserted in the locking plate groove, and its both ends are corresponding to be inserted in the draw-in groove on the relative seal face of adjacent two briquettings.
4. aero-engine high pressure rotor locking plate clamp according to claim 3 is characterized in that, the setting of staggering of the draw-in groove on the relative seal face of described adjacent two briquettings.
5. aero-engine high pressure rotor locking plate clamp according to claim 1, it is characterized in that, space between described jacking block and the adjacent briquetting is the locking plate groove, the seal face that jacking block is relative with adjacent briquetting is provided with draw-in groove, locking plate is inserted in the locking plate groove, and its both ends are corresponding to be inserted in the draw-in groove on jacking block and adjacent that briquetting.
6. aero-engine high pressure rotor locking plate clamp according to claim 5 is characterized in that, the setting of staggering of the draw-in groove on the draw-in groove on the described jacking block and adjacent that briquetting.
7. aero-engine high pressure rotor locking plate clamp according to claim 1, it is characterized in that, space between described second fixed head and the adjacent briquetting is the locking plate groove, the seal face that second fixed head is relative with adjacent briquetting is provided with draw-in groove, locking plate is inserted in the locking plate groove, and its both ends are corresponding to be inserted in the draw-in groove on second fixed head and adjacent that briquetting.
8. aero-engine high pressure rotor locking plate clamp according to claim 7 is characterized in that, the setting of staggering of the draw-in groove on the draw-in groove on described second fixed head and that adjacent briquetting.
9. aero-engine high pressure rotor locking plate clamp according to claim 1, it is characterized in that, described guiding mechanism comprises two guide rods, described first fixed head, on jacking block and each briquetting a pair of axisymmetric pilot hole is set respectively, a pair of axisymmetric fixing hole is set on described second fixed head, described two guide rods run through first fixed head, corresponding pilot hole is with first fixed head on jacking block and each briquetting, jacking block and each briquetting link together, a wherein end of two guide rods is separately fixed in two fixing holes of second fixed head, and the other end then is inserted into respectively in the pilot hole of first fixed head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320069369 CN203125312U (en) | 2013-02-06 | 2013-02-06 | Aero-engine high-voltage rotor locking piece grinding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320069369 CN203125312U (en) | 2013-02-06 | 2013-02-06 | Aero-engine high-voltage rotor locking piece grinding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203125312U true CN203125312U (en) | 2013-08-14 |
Family
ID=48933333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320069369 Expired - Lifetime CN203125312U (en) | 2013-02-06 | 2013-02-06 | Aero-engine high-voltage rotor locking piece grinding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203125312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639390A (en) * | 2013-12-03 | 2014-03-19 | 迈凯实金属技术（苏州）有限公司 | Heat dissipating fin fixing device |
| CN110253371A (en) * | 2019-06-28 | 2019-09-20 | 中国航发南方工业有限公司 | Round corner machining positioning fixture |
-
2013
- 2013-02-06 CN CN 201320069369 patent/CN203125312U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639390A (en) * | 2013-12-03 | 2014-03-19 | 迈凯实金属技术（苏州）有限公司 | Heat dissipating fin fixing device |
| CN103639390B (en) * | 2013-12-03 | 2016-02-17 | 迈凯实金属技术（苏州）有限公司 | Radiating fin permanent plant |
| CN110253371A (en) * | 2019-06-28 | 2019-09-20 | 中国航发南方工业有限公司 | Round corner machining positioning fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
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| CX01 | Expiry of patent term |