CN206550691U - One kind saw twisted blade afterbody inclined-plane can adjust fixture - Google Patents
One kind saw twisted blade afterbody inclined-plane can adjust fixture Download PDFInfo
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- CN206550691U CN206550691U CN201720304689.6U CN201720304689U CN206550691U CN 206550691 U CN206550691 U CN 206550691U CN 201720304689 U CN201720304689 U CN 201720304689U CN 206550691 U CN206550691 U CN 206550691U
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- oil cylinder
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- saw
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Abstract
A kind of saw twisted blade afterbody inclined-plane of the utility model design can adjust fixture, including bottom plate, swivel plate, base, vice, U-shaped frame, oil cylinder, the swivel plate is connected by centralized positioning pin with bottom plate, the swivel plate side is provided with the mounting groove of slip gauge, the bottom plate is provided with straight pin, and straight pin is in the middle of the mounting groove of slip gauge, the swivel plate is provided with symmetrical spacing arcuate socket, bolt provided with fixed swivel plate in the spacing arcuate socket, the bottom plate is provided with groove, the vice is fixed on side in groove by base, the oil cylinder is fixed on opposite side in groove, provided with the U-shaped frame being fixed on groove between the vice and oil cylinder, thus form a complete leverage and a complete hydraulic compressing device, main function is exactly the technique lug that twisted blade afterbody is compressed using hydraulic technique and leverage.
Description
Technical field
The utility model is related to the fixture of steam turbine twisted blade manufacture field, and in particular to one kind saw twisted blade afterbody inclined-plane
Adjustable fixture.
Background technology
In existing steam turbine, various twisted blade of different sizes be it is very many, some twisted blade
Feature is that afterbody does not have a shroud, but inclined-plane, angular dimension.The afterbody inclined-plane of this kind of twisted blade is processed and just must
Need special fixture.The clamping method of conventional brace, which is disadvantageous in that, can not be applied to the different blade of size, and
The rotary part angle of fixture can not be once adjusted in place, and leaf position positioning is not accurate enough, and labor intensity is big, and efficiency is low, real
It is poor with property.
Utility model content
This is for the deficiency of existing fixture and for the demand of some specific industries, design using new purpose
It is a kind of can the different blade of clamping size, and the rotary part of fixture can disposably be adjusted in place, accurate positioning,
Labor intensity is small, and efficiency high, practical saw twisted blade afterbody inclined-plane can adjust fixture.
To achieve these goals, a kind of saw twisted blade afterbody inclined-plane of the utility model design can adjust fixture, including
Bottom plate, swivel plate, base, vice, U-shaped frame, oil cylinder, the swivel plate are connected by centralized positioning pin with bottom plate, the rotation
Plate side is provided with the mounting groove of slip gauge, and the bottom plate is provided with straight pin, and straight pin is in the middle of the mounting groove of slip gauge, described
Swivel plate is provided with the bolt provided with fixed swivel plate in symmetrical spacing arcuate socket, the spacing arcuate socket, the swivel plate
Groove is provided with, the vice is fixed on side in groove by base, and the oil cylinder is fixed on opposite side in groove, the tiger
Clamp and a complete leverage provided with the U-shaped frame that is fixed on groove, is thus formed between oil cylinder and one complete
Hydraulic compressing device, main function is exactly the technique lug that twisted blade afterbody is compressed using hydraulic technique and leverage, and is revolved
Flap is rotated using centralized positioning pin as the center of circle, and coordinates slip gauge accurately to determine the anglec of rotation by straight pin.
Further technical scheme is that the vice includes vice base and moving jaw seat, and the vice base passes through T
Type key and screw are fixed on base, and the vice base two ends, which are provided between symmetrical guide groove, the guide groove, is provided with spiral shell
Bar, the vice base both ends of the surface are provided with semicircle orifice, and the screw rod two ends are equipped with Non-return ring respectively, and Non-return ring passes through screw
It is fixed in semicircle orifice, it is therefore an objective to support and centralized positioning to screw shaft, is dropped out when preventing moving jaw seat because drawing back,
The moving jaw seat is fixed on vice base by the left nut of both sides, right nut, left serrated nut, right serrated nut.
Further, plane is provided with blade root gradient cushion block on the vice base, and the blade root gradient cushion block is provided with
Alignment pin is provided with positioning hole, the positioning hole, inclination is had due to being processed root of blade, so using blade root gradient cushion block
Clamping twisted blade blade root, is accurately positioned to length of blade direction and height and position.
Further technical scheme is, the oil cylinder includes oil cylinder seat, oil cylinder top, depression bar, connecting plate, cremorne bolt and short
Latch, the oil cylinder seat is fixed in groove by screw, and oil cylinder seat is provided with quick-release connector, and the oil cylinder top is located at oil
Cylinder seat top, one end of the depression bar connects oil cylinder by short latch and come directly towards, and the other end is located above U-shaped frame, and depression bar and company
Fishplate bar is connected by cremorne bolt with oil cylinder seat, and is fixed with circlip.
Further, the U-shaped mouth bottom of the U-shaped frame is provided with bottom cushion block, and U-shaped mouth both sides inner surface is provided with side
Face cushion block.Bottom cushion block and side cushion block need to be selected according to the length of the size of blade, and effect is clamping twisted blade tail
Portion, is accurately positioned to blade afterbody height and position and right position.
It is ± 30o as the anglec of rotation corresponding to preferred, described spacing arcuate socket.
Further, two side bottoms of the moving jaw seat are connected with pressing plate.Enable two jaw phases on vice
To motion, a complete guide groove is thus formed.
Further, the bottom base plate is provided with connection positioning key, for putting the suitable keyway of lathe table top into, and
Bottom plate rear and front end face is pressed abd fixed on lathe table top with pressing plate and bolt and nut.
The beneficial effects of the utility model are：
1st, angle adjustment mode is improved：Angle adjustment adjusts swivel plate and bottom using sine principle+slip gauge and straight pin
The actual angle of plate, it is so i.e. accurate and quick, and angle adjustment scope is big, can make rotation by changing slip gauge size and position
Plate left rotation and right rotation, angle can reach ± 30o.2nd, clamping mode is improved：Blade root position is clamped using accurate symmetrical vice, blade
Afterbody uses hydraulic clamp, substitutes original clamping mode using new clamping mode, improves blade clamping speed, drop significantly
The low labor intensity of operative employee.3rd, the use scope of fixture is expanded：It is long due to the emergence of new blade and large-scale blade
Degree and the original blade of width dimensions ratio are big, and original fixture has been not suitable with using scope, in order to which the size for adapting to new product will
Ask, so expanding the adjusting range of fixture, width and thickness size are just mainly adapted to not by removable parts part
The need for blade processing.
Brief description of the drawings
Fig. 1 is concrete structure schematic diagram of the present utility model.
Fig. 2 is right view of the present utility model.
Fig. 3 is top view of the present utility model.
Fig. 4 is front view of the present utility model.
Wherein clamp part title as shown in Figures 1 to 4：Bottom plate 1, blade root gradient cushion block 2, alignment pin 3, base 4, swivel plate
5th, straight pin 6, positioning key 7, pressing plate 8, depression bar 9, connecting plate 10, cremorne bolt 11, short latch 12, oil cylinder come directly towards 13, oil cylinder 14, stopped
Move back circle 15, screw rod 16, left nut 17, moving jaw seat 18, left serrated nut 19, vice base 20, T-shaped key 21, right closely-pitched spiral shell
Mother 22, right nut 23, centralized positioning pin 24, U-shaped frame 25, quick-release connector 26, two sides of tail face cushion block 27, afterbody bottom cushion block
28th, oil cylinder seat 29, slip gauge 30, spacing arcuate socket 31.
Embodiment
The utility model is further detailed below in conjunction with accompanying drawing：
Embodiment 1
As shown in figure 1, a kind of technical scheme that the utility model is provided：The adjustable folder in one kind saw twisted blade afterbody inclined-plane
Tool, including bottom plate 1, swivel plate 5, base 4, vice, U-shaped frame 25, oil cylinder 14, the swivel plate 5 by centralized positioning pin 24 with
Bottom plate 1 is connected, and the side of swivel plate 5 is provided with the mounting groove of slip gauge 30, and the bottom plate 1 is provided with straight pin 6, and straight pin 6
In the middle of mounting groove in slip gauge 30, the swivel plate 5 is provided with symmetrical spacing arcuate socket 31, described spacing arcuate socket 31
The corresponding anglec of rotation is on the bolt provided with fixed swivel plate 5 in ± 30o, the spacing arcuate socket 31, the swivel plate 5
Provided with groove 32, the vice is fixed on side in groove 32 by base 4, and the oil cylinder 14 is fixed on another in groove 32
Side, provided with the U-shaped frame 25 being fixed on groove 32 between the vice and oil cylinder 14.
As shown in Fig. 2 the vice includes vice base 20 and moving jaw seat 18, the vice base 20 passes through T-shaped
Key 21 and screw are fixed on base 4, and the two ends of vice base 20 are provided between symmetrical guide groove, the guide groove and are provided with
Screw rod 16, the both ends of the surface of vice base 20 are provided with semicircle orifice, and the two ends of screw rod 16 are equipped with Non-return ring 15, and retaining respectively
Circle 15 is fixed in semicircle orifice by screw, left nut 17, right nut 23, left closely-pitched that the moving jaw seat 18 passes through both sides
Nut 19, right serrated nut 22 are fixed on vice base 20.
As shown in Fig. 2 to 3, plane is provided with blade root gradient cushion block 2, the blade root gradient cushion block 2 on the vice base 20
It is provided with positioning hole, the positioning hole and is provided with alignment pin 3.
As shown in Figs. 3-4, the oil cylinder 14 includes oil cylinder seat 29, oil cylinder top 13, depression bar 9, connecting plate 10, cremorne bolt
11 and short latch 12, the oil cylinder seat 29 is fixed in groove 32 by screw, and oil cylinder seat 29 is provided with quick-release connector 26, institute
Oil cylinder top is stated located at the top of oil cylinder seat 29, one end of the depression bar 9 connects oil cylinder top 13, other end position by short latch 12
Above U-shaped frame 25, and depression bar 9 is connected with connecting plate 10 by cremorne bolt 11 with oil cylinder seat 29.The U-shaped mouth of the U-shaped frame 25
Bottom is provided with bottom cushion block 28, and U-shaped mouth both sides inner surface is provided with side cushion block 27.
As shown in Figures 2 to 4,18 liang of side bottoms of the moving jaw seat are connected with pressing plate 8.The bottom of bottom plate 1 is provided with connection
Positioning key 7.
All parts manufactures of the fixture are completed through that just can be assembled after the assay was approved, and assembling and work flow are as follows：
The first step links together bottom plate 1, swivel plate 5, centralized positioning pin 24, and tighten fixation with hex bolts.Circle
In the upper left circular hole of the loading bottom plate 1 of pin 6 and in the middle of the breach in swivel plate 5.Positioning key 7 loads the two ends of bottom plate 1
As shown in figure 1, and being fixed with screw-driving in bottom groove.
Second step first fits together vice base 20, screw rod 16.Left nut 17 and right nut 23 respectively with adjustable clamp
Mouth seat 18, left serrated nut 19, right serrated nut 22 are fitted together.Moving jaw seat 18 is packed into the two ends of vice base 20
In guide groove and rotate screw rod 16 make moving jaw Zuo18Xiang centers move, Non-return ring 15 is then packed into the two ends of screw rod 16 respectively
Axle in and be screwed in the semicircle orifice of the both ends of the surface of vice base 20, it is therefore an objective to support and center to the axle of screw rod 16 are determined
Position, drops out when preventing moving jaw seat 18 because drawing back.Two side bottoms of pressing plate 8 and moving jaw seat 18 are connected, this
Sample just forms a complete guide groove.It is exactly a complete vice that the above part, which is fitted together,.
3rd step is by loading base 4 in the groove of swivel plate 5 and be connected with soket head cap screw.By the tiger assembled
Pincers bottom tab is distributed into the groove on the top of base 4 is fixed with T-shaped key and mode connects for screw, then blade root gradient cushion block 2
The upper plane for putting into vice base 20 is simultaneously fixed with soket head cap screw, then alignment pin 3 is put into the positioning hole of blade root gradient cushion block 2
In, vice is moved forward and backward to suitable position according to the length of blade dimensions and tighten fixation with soket head cap screw, etc.
It is to be used.
4th step loads U-shaped frame 25 in the groove on the right of swivel plate 5 and is screwed, and afterbody bottom cushion block 28 is filled
Enter the bottom of U-shaped frame 25, then two sides of tail face cushion block 27 is loaded on the both sides inner surface of U-shaped frame 25, and use soket head cap screw
Fixation is tightened, the assembling of portion set is completed, waits to be used.
5th step loads oil cylinder 14 in the screw of oil cylinder seat 29, and oil cylinder is come directly towards into 13 screws for loading the end face of oil cylinder 14
In, while load depression bar 9 and link together, be fixed with circlip with connecting plate 10 and the short latch 12 of cremorne bolt 11,
Finally quick-release connector 26 is put into the screw on the both sides of oil cylinder seat 29, after the completion of portion set assembling, pressure testing experiment need to be done and confirm nothing
After oil leak, wait to be used.
After 6th step fixture is completed, the positioning key 7 of fixture and the bottom of bottom plate 1 is put into the suitable keyway of lathe table top
In and the rear and front end face of bottom plate 1 is pressed abd fixed on lathe table top with pressing plate and bolt and nut.As shown in figure 1, will calculate
The slip gauge of good size puts certain one side of straight pin 6 and swivel plate 5U shape grooves into, is twisted after being mutually adjacent to outer-hexagonal bolts
Fasten swivel plate 5.Suitable two sides of tail face cushion block 27, afterbody bottom cushion block 28, blade root gradient cushion block 2 will be chosen to fill respectively
Enter vice base 20 and the inside of U-frame frame 25, fixed with screw-driving.Vice base 20 is adjusted according to the length of blade dimensions
With the longitudinal separation of U-shaped frame 25 and tightening fixation with soket head cap screw, wait to be used.
7th step is after all preparations terminate, by the quick-release connector 26 on the high-pressure hose of hydraulic pump and oil cylinder seat 29
Connection, is put into root of blade above the blade root gradient cushion block 2 in vice, blade root end face is contacted with alignment pin 3, and afterbody is put into U
Above afterbody bottom cushion block 28 in shape framework 25, then rotary screw 16, moving jaw Zuo18Xiang is moved and clamped in center
Root of blade, then presses the starting button of hydraulic pump, and oil cylinder piston is ejected, and depression bar 9, which is moved downward, compresses blade afterbody, saw
Slitting milling cutter alignment blade processing position, just can start lathe and be processed, after machining, press machine tool chief axis stop button,
Platen face is exited.The stop button of hydraulic pump is finally pressed, oil cylinder piston is resetted, and depression bar 9 is moved upwards, is reversely rotated
The moving jaw of screw rod 16 seat 18 is flared out, you can pull down blade, is then reloaded into a blade and is continued to process, goes round and begins again straight
Untill all blades are all processed.
Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail.It should be understood that and the foregoing is only embodiment of the present utility model, be not used to limit
Fixed protection domain of the present utility model.It is all within spirit of the present utility model and principle, any modification for being made, equally replace
Change, improve, should be included within protection domain of the present utility model.
Claims (8)
1. one kind saw twisted blade afterbody inclined-plane can adjust fixture, including bottom plate（1）, swivel plate（5）, base（4）, vice, U-shaped frame
（25）, oil cylinder（14）, it is characterised in that：The swivel plate（5）Pass through centralized positioning pin（24）With bottom plate（1）Connection, the rotation
Flap（5）Side is provided with slip gauge（30）Mounting groove, the bottom plate（1）It is provided with straight pin（6）, and straight pin（6）In block
Rule（30）Mounting groove in the middle of, the swivel plate（5）Provided with symmetrical spacing arcuate socket（31）, the spacing arcuate socket（31）
It is interior to be provided with fixed swivel plate（5）Bolt, the swivel plate（5）It is provided with groove（32）, the vice passes through base（4）It is fixed
In groove（32）Interior side, the oil cylinder（14）It is fixed on groove（32）Interior opposite side, the vice and oil cylinder（14）Between set
Have and be fixed on groove（32）On U-shaped frame（25）.
2. saw twisted blade afterbody inclined-plane according to claim 1 can adjust fixture, it is characterised in that：The vice includes tiger
Clamp base（20）With moving jaw seat（18）, the vice base（20）Pass through T-shaped key（21）Base is fixed on screw（4）
On, the vice base（20）Two ends, which are provided between symmetrical guide groove, the guide groove, is provided with screw rod（16）, the vice bottom
Seat（20）Both ends of the surface are provided with semicircle orifice, the screw rod（16）Two ends are equipped with Non-return ring respectively（15）, and Non-return ring（15）Pass through
Screw is fixed in semicircle orifice, the moving jaw seat（18）Pass through the left nut of both sides（17）, right nut（23）, left closely-pitched spiral shell
It is female（19）, right serrated nut（22）It is fixed on vice base（20）On.
3. saw twisted blade afterbody inclined-plane according to claim 2 can adjust fixture, it is characterised in that：The vice base
（20）Upper plane is provided with blade root gradient cushion block（2）, the blade root gradient cushion block（2）It is provided with positioning hole, the positioning hole and sets
There is alignment pin（3）.
4. saw twisted blade afterbody inclined-plane according to claim 1 can adjust fixture, it is characterised in that：The oil cylinder（14）Bag
Include oil cylinder seat（29）, oil cylinder top（13）, depression bar（9）, connecting plate（10）, cremorne bolt（11）And short latch（12）, the oil cylinder
Seat（29）Groove is fixed on by screw（32）It is interior, and oil cylinder seat（29）It is provided with quick-release connector（26）, the oil cylinder top is set
In oil cylinder seat（29）Top, the depression bar（9）One end pass through short latch（12）Connect oil cylinder top（13）, the other end is positioned at U
Type frame（25）Top, and depression bar（9）With connecting plate（10）Pass through cremorne bolt（11）With oil cylinder seat（29）Connection.
5. saw twisted blade afterbody inclined-plane according to claim 1 can adjust fixture, it is characterised in that：The U-shaped frame（25）
U-shaped mouth bottom be provided with bottom cushion block（28）, U-shaped mouth both sides inner surface is provided with side cushion block（27）.
6. saw twisted blade afterbody inclined-plane according to claim 2 can adjust fixture, it is characterised in that：Described spacing arc
Hole（31）The corresponding anglec of rotation is ± 30o.
7. saw twisted blade afterbody inclined-plane according to claim 2 can adjust fixture, it is characterised in that：The moving jaw seat
（18）Two side bottoms are connected with pressing plate（8）.
8. saw twisted blade afterbody inclined-plane according to claim 1 can adjust fixture, it is characterised in that：The bottom plate（1）Bottom
Portion is provided with connection positioning key（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304689.6U CN206550691U (en) | 2017-03-27 | 2017-03-27 | One kind saw twisted blade afterbody inclined-plane can adjust fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304689.6U CN206550691U (en) | 2017-03-27 | 2017-03-27 | One kind saw twisted blade afterbody inclined-plane can adjust fixture |
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| Publication Number | Publication Date |
|---|---|
| CN206550691U true CN206550691U (en) | 2017-10-13 |
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ID=60015836
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720304689.6U Active CN206550691U (en) | 2017-03-27 | 2017-03-27 | One kind saw twisted blade afterbody inclined-plane can adjust fixture |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855803A (en) * | 2017-12-19 | 2018-03-30 | 昆山旭正精密机械有限公司 | A kind of multistation vice |
| CN107932328A (en) * | 2017-12-22 | 2018-04-20 | 丁陈璇 | A kind of sheet metal processing positioning fixture |
| CN107966128A (en) * | 2017-12-03 | 2018-04-27 | 中国直升机设计研究所 | A kind of unmanned plane composite material blade torsional angle detection device |
| CN108788812A (en) * | 2018-05-31 | 2018-11-13 | 宁夏共享模具有限公司 | A kind of device and method of steam turbine twisted blade secondary operation |
| CN108818058A (en) * | 2018-08-13 | 2018-11-16 | 贵州安吉华元科技发展有限公司 | A kind of part blade processing positioning special tooling |
| CN108942723A (en) * | 2018-08-13 | 2018-12-07 | 南通中能机械制造有限公司 | A kind of dedicated flat-nose pliers tooling of milling movable vane piece of band K value cushion block |
| CN109333849A (en) * | 2018-10-31 | 2019-02-15 | 浙江工业大学 | A kind of cylinder concrete test block cutting clamper |
| CN111571254A (en) * | 2020-04-08 | 2020-08-25 | 钱志伦 | Manufacturing device for arc-shaped blade of steam turbine |
| CN114682843A (en) * | 2022-04-29 | 2022-07-01 | 丰诺(江苏)环保科技有限公司 | Wind-powered electricity generation blade processingequipment |
| CN115229615A (en) * | 2022-07-14 | 2022-10-25 | 山东齐鲁电机制造有限公司 | Grinding platform for bent and twisted blade |
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2017
- 2017-03-27 CN CN201720304689.6U patent/CN206550691U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966128A (en) * | 2017-12-03 | 2018-04-27 | 中国直升机设计研究所 | A kind of unmanned plane composite material blade torsional angle detection device |
| CN107855803A (en) * | 2017-12-19 | 2018-03-30 | 昆山旭正精密机械有限公司 | A kind of multistation vice |
| CN107932328B (en) * | 2017-12-22 | 2020-09-04 | 丁陈璇 | Positioning fixture for processing metal plate |
| CN107932328A (en) * | 2017-12-22 | 2018-04-20 | 丁陈璇 | A kind of sheet metal processing positioning fixture |
| CN108788812A (en) * | 2018-05-31 | 2018-11-13 | 宁夏共享模具有限公司 | A kind of device and method of steam turbine twisted blade secondary operation |
| CN108788812B (en) * | 2018-05-31 | 2021-04-09 | 共享智能装备有限公司 | Device and method for secondary machining of twisted blade of steam turbine |
| CN108942723A (en) * | 2018-08-13 | 2018-12-07 | 南通中能机械制造有限公司 | A kind of dedicated flat-nose pliers tooling of milling movable vane piece of band K value cushion block |
| CN108818058B (en) * | 2018-08-13 | 2020-07-28 | 贵州安吉华元科技发展有限公司 | Special tool for machining and positioning part blade |
| CN108818058A (en) * | 2018-08-13 | 2018-11-16 | 贵州安吉华元科技发展有限公司 | A kind of part blade processing positioning special tooling |
| CN109333849A (en) * | 2018-10-31 | 2019-02-15 | 浙江工业大学 | A kind of cylinder concrete test block cutting clamper |
| CN111571254A (en) * | 2020-04-08 | 2020-08-25 | 钱志伦 | Manufacturing device for arc-shaped blade of steam turbine |
| CN111571254B (en) * | 2020-04-08 | 2021-11-26 | 湖南汇俊精密机械有限公司 | Manufacturing device for arc-shaped blade of steam turbine |
| CN114682843A (en) * | 2022-04-29 | 2022-07-01 | 丰诺(江苏)环保科技有限公司 | Wind-powered electricity generation blade processingequipment |
| CN115229615A (en) * | 2022-07-14 | 2022-10-25 | 山东齐鲁电机制造有限公司 | Grinding platform for bent and twisted blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 310022 Building 1, No. 608, Kangxin Road, Linping District, Hangzhou, Zhejiang Patentee after: Hangzhou Turbine Power Group Co.,Ltd. Address before: 357 Shiqiao Road, Xiacheng District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU STEAM TURBINE Co.,Ltd. |
|
| CP03 | Change of name, title or address |