CN1033264C - Coiling and hot-forming process and apparatus for wedge rings - Google Patents
Coiling and hot-forming process and apparatus for wedge rings Download PDFInfo
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- CN1033264C CN1033264C CN 92104587 CN92104587A CN1033264C CN 1033264 C CN1033264 C CN 1033264C CN 92104587 CN92104587 CN 92104587 CN 92104587 A CN92104587 A CN 92104587A CN 1033264 C CN1033264 C CN 1033264C
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Abstract
The present invention relates to a winding and heat setting technique for wedge-shaped connecting rings which are wedge rings for short and used for processing and connecting two hollow cylindrical parts, and the present invention also relates to a special technique device of the winding and heat setting technique. The technique of the present invention comprises that sheet material is manufactured into a square sliver firstly; the sliver is fed into a wedge belt clamp and cut into two identical triangular wedge belts; the wedge belt is bent into an opening ring which is fed into a forming die for heat treatment. The special technique device used by the present invention comprises the wedge belt clamp, a bending device and the forming die.
Description
The present invention relates to a kind of wedge shape connecting ring (abbreviation wedge ring) coiling heat setting method and special method device thereof that connects two hollow garden cylindrical parts that be used to process.
Wedge ring is a kind of thin walled aperture annulus.Fig. 1 is the front view of wedge ring, and Fig. 2 is the vertical view of wedge ring, and Fig. 3 is the expanded view of wedge ring.One end of wedge ring 1 is the plane, and the other end is a helicoid.Usually its wall thickness b=2～4 millimeter, width h=15～28 millimeter, diameter is at 300～530 millimeters.The precision of the inner and outer diameter of wedge ring and angle of wedge a plays fundamental influence to the reliability that is connected.Produce this wedge ring at present and adopt car system process, its method is: select for use heavy wall extruded tube or welded pipe to make blank, after heat treatment, with the clamping of engine lathe scroll chuck.Interior external diameter car adopts the car system method of the coarse pitch single threaded screw helicoid of sending a car behind certain size.The shortcoming of this process is: 1, material source is difficult for.2, stock utilization is low.3, the angle of wedge is subjected to the limitation of lathe change gear speed ratio.When 4, cutting helicoid owing to cutting knife, the loss of cutter wide meeting causing wedge ring length of run, the width of cutting knife often requires very narrow, Gu this lathe tool rigidity deficiency influences machining accuracy.5, workman's operant level is required height.6, production efficiency is low.7, two wedge rings becoming of car system time car be made into one pair use and other wedge ring interchangeability poor.
The objective of the invention is to overcome the deficiencies in the prior art, provide that a kind of material source is easy, stock utilization is high, the coiling heat setting method and the special method device thereof of easy and simple to handle, wedge ring that production efficiency is high.
The technical measures that the present invention takes are that the coiling heat setting method of wedge ring is:
A, will to make rectangle rectangular with the plate of wedge ring equal thickness, its length equals the length of run of wedge ring, its width equals the big end width of wedge ring h and adds the width sum of fixing a cutting tool and cutting off mouthful;
B, with the rectangular wedge carrying jig of putting into of rectangle, it is cut into two identical triangle wedge bands;
C, with the wedge band with the device coiled opening annulus of going for a stroll;
D, with the opening annulus put into the setting mould, heat-treat.
The used special method device of the present invention has the wedge carrying jig, around becoming device and thermal finalization mould.
The present invention has following advantage than prior art:
1, uses the present invention to produce wedge ring, can use the sheet material that obtains easily.
2, the utilization rate of material has improved.Cut material that pin falls have only with sheet material make rectangle when rectangular cutting output and with rectangle is rectangular when being cut into triangle wedge band cutting output.
3, machining accuracy is higher.Used the special method device, no longer machined, its precision is guaranteed by the special method device.Its interchangeability has also improved significantly.Do not need very high technology when the workman operates simultaneously yet.
4, production efficiency improves.This mainly is because operation is simple, has used the special method device, to the specification requirement reduction of operation.Also once can process several, for example the wedge carrying jig owing to some square law device.
The drawing of accompanying drawing is described as follows:
Fig. 1 is the front view of wedge ring.
Fig. 2 is the vertical view of wedge ring.
Fig. 3 is the expanded view of wedge ring.
Fig. 4 is the front view of wedge carrying jig.
Fig. 5 is the right view of wedge carrying jig.
Fig. 6 is that the facing of device of going for a stroll cutd open figure.
Fig. 7 is around the vertical view that becomes device.
Fig. 8 is the front view of thermal finalization mould.
Fig. 9 is the vertical view of thermal finalization mould.
The present invention will be described in further detail the special method device in conjunction with the accompanying drawings.
In Fig. 4 and Fig. 5, it is tipper 8, two block pressur plates 2 usefulness pins 4 location of a that an inclination angle is arranged on the base plate 5, and be contained on the base plate 5 with screw 3, two block pressur plates are parallel, leave between them and cut off mouthfuls 9, bottom land at the tipper 8 of base plate 5 has a cutter relieving groove 6, and location concave station 7 is arranged in the both sides of base plate 5.The location concave station has four.
In Fig. 6 and Fig. 7, axle 16 is housed on the base plate 17, round platform rank 24 are arranged on axle, round platform rank bottom is close to base plate 17, on the axle of top, round platform rank the mould 10 of going for a stroll, cushion block 23 and pivoted arm 15 is housed, and axle is screwed with nut 26 on 16 tops; Pivoted arm 15 usefulness bolts 22 are equipped with side pressure roller 12, have flange 19 to be stuck on the roller to go for a stroll on the mould 10, and the mould of going for a stroll is fixed on the base plate 17 with three pins 20, and there is cushion block 25 in pin bearing between mould and the base plate going for a stroll; Briquetting support plate 21 is housed on the base plate 17, and screw 14 passes support plate 21, withstands on the briquetting 13, has flange 18 to be stuck on the briquetting 13 to go for a stroll on the mould 10; The similar isosceles trapezoid of briquetting plan view shape, the seal face on its base are circular-arc; The external diameter of mould 10 of going for a stroll equates with the internal diameter of wedge ring, and the thickness of the mould of going for a stroll equates with the width h of the big end of wedge ring, and the pressure surface of roller 12 and the distance between the mould 10 of going for a stroll equal the thickness b of wedge ring.
Why briquetting 13 makes similar isosceles triangle, screw 14 withstands on its drift angle, and being can become a full circle as far as possible for the central motion that guarantees roller 12.
In Fig. 8 and Fig. 9, last seam 38 and die cavity 29 are arranged on the internal mold 31, internal mold 31 snaps together up and down with external mold 32, and fixing with screw 33; Interior external mold all evenly is densely covered with inlet opening 35 and 36 along periphery, jug 37 and 34 all on the interior external mold periphery; The internal diameter of internal mold 31 upper cavities 39 equates that with the wedge ring internal diameter internal diameter of external mold 32 equates with the wedge ring external diameter.
Seam 38 on the internal mold 31 is to be used for making external mold to locate on internal mold, and the center line of the inlet opening on the interior external mold is by the common center of circle of interior external mold.
The present invention will be described in further detail method in conjunction with the embodiments.
If produce thickness b=4 millimeter, and angle of wedge a=52 ', length of run is 1620 millimeters, holds wide h=24.7 millimeter greatly, the wedge ring internal diameter is 517.4 millimeters a wedge ring.
A, earlier will be thick be that 4 millimeters Sheet Metal Processing become rectangle rectangular, its length equals 1620 millimeters, its width cuts off the width 24.7+10=34.7 millimeter of mouth for big end width h adds to fix a cutting tool.
B, the tipper 8 on the rectangular base plate 5 of putting into the wedge carrying jig of rectangle, the inclination angle is a=52 '.Can put three at every turn.Press pressing plate 2, insert shop bolt 4, tighten bridge screw 3, between two block pressur plates, form 10 millimeters narrow crack.The wedge carrying jig is put on the planer, is inserted in four concave stations 7 on the base plate, make wedge carrying jig positioning and fixing with four block pressur plates on the planer.Planing tool is with the rectangular wedge band that is cut into of rectangle, and each piece is cut into two triangle wedge bands.
C, the big end of wedge band is pressed in the briquetting 13 of the device of going for a stroll and goes for a stroll between the mould 10, compress with screw 14, load onto roller 12, this moment, pivoted arm 15 and roller 12 abutted against on the briquetting 13.Rotate pivoted arm, roller rotates, and circles along the mould of going for a stroll, and the wedge band is curved the opening annulus.Take off roller 12, unscrew screw 14, remove briquetting 13, the opening annulus is taken off, wedge band generation resilience this moment.The diameter of mould of going for a stroll is 517.4 millimeters, and thickness is 24.7 millimeters.Roller pressure surface and the distance of going for a stroll between the mould are 4 millimeters.
D, the opening annulus is put into the external mold 32 of thermal finalization mould carefully slightly do bending with hand, the internal diameter of external mold is the 517.4+4=521.4 millimeter.Internal mold 31 usefulness screws 33 are fixing from the top fastening.Quench then and the artificial aging processing.After the heat treatment, wedge ring reaches the size and dimension of final requirement, also obtains desired mechanical performance simultaneously.The diameter of wedge ring groove 39 grooves is 517.4 millimeters on the internal mold.In real work, inside and outside size also should be taken into account the inconsistent and line that occur of its material and wedge ring material most inconsistent these factors that expand.
E, in the big end of wedge ring punching tapping.And the finishing small end, be beneficial to the mounting or dismounting of wedge ring.
Claims (5)
1, a kind of coiling heat setting method of wedge ring is characterized in that:
A, will to make rectangle rectangular with the plate of wedge ring equal thickness, its length equals the length of run of wedge ring, its width equals the big end width of wedge ring and adds the width sum of fixing a cutting tool and cutting off mouthful;
B, with the rectangular wedge carrying jig of putting into of rectangle, it is cut into two identical triangle wedge bands;
C, the wedge band is gone for a stroll into the opening annulus with the device of going for a stroll;
D, the opening annulus is put into stock mould, heat-treat.
2, according to the coiling heat setting method of the described wedge ring of claim 1, it is characterized in that: the structure of wedge carrying jig is, it is the tipper (8) of a that one inclination angle is arranged on the base plate (5), two block pressur plates (2) are located with pin (4), and be contained on the base plate (5) with screw (3), two block pressur plates are parallel, leave between them and cut off mouthful (9), at the bottom land of the tipper (8) of base plate (5) a cutter relieving groove (6) arranged.
3, according to the coiling heat setting method of the described wedge ring of claim 2, it is characterized in that: location concave station (7) is arranged in the both sides of base plate (5).
4, coiling heat setting method according to the described wedge ring of claim 1, it is characterized in that: the structure of the device of going for a stroll is, axle (16) is housed on the base plate (17), one round platform rank (24) are arranged on axle (16), round platform rank (24) bottom is close to base plate (17), on the axle of top, round platform rank (24) mould of going for a stroll (10) is housed, cushion block (23) and pivoted arm (15), axle (16) is screwed with nut (26) on the top, pivoted arm (15) is gone up and with bolt (22) side pressure roller (12) is housed, there is flange (19) to be stuck on the mould of going for a stroll (10) on the roller (12), the mould (10) of going for a stroll is fixed on the base plate (17) with pin (20), briquetting support plate (21) is housed on the base plate (17), screw (14) passes support plate (21), withstand on the briquetting (13), there is flange (18) to be stuck on the mould of going for a stroll (10) on the briquetting (13), the similar isosceles trapezoid of briquetting plan view shape, seal face on its base is circular-arc, the external diameter of mould (10) of going for a stroll equates with the internal diameter of wedge ring, the thickness of mould (10) of going for a stroll equates that with the width h of the big end of wedge ring the distance between the pressure surface of roller (12) and the mould of going for a stroll (10) equals the thickness b of wedge ring.
5, according to the coiling heat setting method of the described wedge ring of claim 1, it is characterized in that: the structure of thermal finalization mould is, seam (38) and die cavity (39) are arranged on the internal mold (31), internal mold (31) snaps together up and down with external mold (32), and it is fixing with screw (33), interior external mold evenly is densely covered with inlet opening (35) and (36) along periphery, and the internal diameter of internal mold (31) upper cavity (39) equates that with the wedge ring internal diameter internal diameter of external mold (32) equates with the wedge ring external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92104587 CN1033264C (en) | 1992-06-16 | 1992-06-16 | Coiling and hot-forming process and apparatus for wedge rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92104587 CN1033264C (en) | 1992-06-16 | 1992-06-16 | Coiling and hot-forming process and apparatus for wedge rings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1080228A CN1080228A (en) | 1994-01-05 |
| CN1033264C true CN1033264C (en) | 1996-11-13 |
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ID=4940875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92104587 Expired - Fee Related CN1033264C (en) | 1992-06-16 | 1992-06-16 | Coiling and hot-forming process and apparatus for wedge rings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1033264C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528385B (en) * | 2010-12-24 | 2013-10-23 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for compensating elasticity value of elastic ring |
| CN103752919B (en) * | 2014-01-09 | 2016-01-13 | 大连理工大学 | A kind of not rounded packing type sealing ring processing method |
| CN105983722B (en) * | 2015-02-25 | 2018-01-30 | 中铁电气工业有限公司 | A kind of processing unit (plant) of insulating end ring |
| CN109434388B (en) * | 2018-12-03 | 2020-04-03 | 北京航天新风机械设备有限责任公司 | Turning and milling composite machining method for wedge ring |
| CN109628722B (en) * | 2019-01-02 | 2020-08-07 | 武汉船用机械有限责任公司 | Heat setting device for wallboard housing |
-
1992
- 1992-06-16 CN CN 92104587 patent/CN1033264C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1080228A (en) | 1994-01-05 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |