CN109719184A - A kind of spinning manufacture method of shell - Google Patents
A kind of spinning manufacture method of shell Download PDFInfo
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- CN109719184A CN109719184A CN201910176152.XA CN201910176152A CN109719184A CN 109719184 A CN109719184 A CN 109719184A CN 201910176152 A CN201910176152 A CN 201910176152A CN 109719184 A CN109719184 A CN 109719184A
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Abstract
The invention discloses a kind of spinning manufacture methods of shell, feature is the rotary body for directly suppressing complicated shape section on blank by spinning process, and specific process is included blanking, revolved using shovel first of tubular of manufacture and second tubular, using revolving tooth at gear and form outer rim and signal teeth plane using flange wheel flange.The present invention is for the prior art in producing shell parts, it is difficult to which the technical issues of taking into account the accuracy of manufacture, cost and production efficiency and environmentally friendly compliance proposes the method for spinning manufacture.The fine grained texture and fibrous tissue distribution for being conducive to stress and improving service life, product strength height, good toughness can be generated in spinning manufacture process in the material；Compared to traditional machining, the utilization rate of material has been significantly increased；Equipment in manufacturing process relates generally to spinning machine, and equipment purchase and operation cost are low；It does not need to consume other consumptive materials in process, without serious noise, be good for the environment and occupational health.
Description
Technical field
The present invention relates to field of machining more particularly to a kind of spinning manufacture methods of shell.
Background technique
In field of machining, especially auto parts and components manufacture field, there are many very complicated shell classes of cross sectional shape
Part, such as silicone oil damper case.Coasting body is installed in silicone oil shock absorber shell, is filled with silicone oil in damper shelf body,
Damper reduces the vibration of shafting by the inertia of coasting body and the braking absorption vibrational energy of silicone oil.The damper shelf of sealing
Body first evacuated operation, then will be in Silicone oil injection damper shelf body.
This shell part, especially silicone oil damper case are manufactured, is difficult reality due to needing to manufacture in casing peripheral
Existing signal teeth plane, traditional method are that Vehicle Processing or separately manufacturing weld Vehicle Processing again to forging made allowance after the completion again.
Forging method is because inaccurate, it is necessary to which made allowance guarantees precision will pass through subsequent Vehicle Processing, thus stock utilization is difficult
To improve；The method that Vehicle Processing again is welded after the completion of separately manufacturing improves stock utilization, but complex procedures, production efficiency
Low, especially welding sequence also brings environmental protection and the problem of occupational health.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of spinning manufacture methods of shell, solve existing
Have in technology the technical issues of being difficult to take into account the accuracy of manufacture, cost and production efficiency and environmentally friendly compliance.
The present invention is achieved by the following technical solutions: the invention discloses a kind of spinning manufacture methods of shell, special
Point is that housing part is directly suppressed on blank using shovel rotation, rotation tooth and overturning process by spinning process.Spinning is will to put down
Plate or hollow blank are fixed on the mold of spinning machine, while blank is with lathe main axis, with spinning roller or stick are caught up with to pressurize
In blank, it is allowed to generate the plastic deformation of part.Under the feed motion of spinning roller and the rotary motion collective effect of blank, make office
The plastic deformation in portion expands to all surfaces of blank step by step, and is tightly attached to mold, completes the rotary pressing processing of part.Spinning is
A kind of special manufacturing process.Drawing, flange, necking, bulging and the volume of various shape rotary body can be completed with spin-on process
The techniques such as side.
The present invention includes following procedure of processing:
A. plate is chosen as former material, and lower circle spinning blank rushes center positioning hole；
B. the first ejection block is installed on the first spinning lower die holder of power spinning machine, the spinning blank that step A is obtained
It is fixed on the first spinning lower die holder and coaxial with the first ejection block, adapter compression spinning blank on first；Allow shear spinning
The main shaft of machine rotates, by the first spinning lower die holder of main shaft drive, spinning blank, the first ejection block and first of power spinning machine
Adapter rotates together with；With the first shovel spinning roller of power spinning machine according to pre-set route along spinning blank upper surface
It moves radially, in the upper surface of spinning blank, shovel screws out first of tubular；
C. the second ejection block is installed on the second spinning lower die holder of power spinning machine, the spinning blank that step B is obtained
The rotation on the second spinning lower die holder and coaxial with the second ejection block, adapter compaction step B is obtained on second is fixed on after turn-over
Green compact material；Allow the main shaft of power spinning machine to rotate, by power spinning machine main shaft drive the second spinning lower die holder, spinning blank,
Adapter rotates together in second ejection block and second；With the second shovel spinning roller of power spinning machine according to pre-set route
It is moved radially along spinning blank lower surface, in the lower surface of spinning blank, shovel screws out second tubular；Subsequent use is at gear
Bastard processed is revolved to the pressurization of second tubular outer cylinder；
D., third ejection block, the spinning blank that step C is obtained are installed on the third spinning lower die holder of power spinning machine
It is fixed on the spinning blank on third spinning lower die holder and coaxial with third ejection block, adapter compaction step C is obtained in third；
It allows the main shaft of power spinning machine to rotate, third spinning lower die holder, spinning blank, third liftout is driven by the main shaft of power spinning machine
Adapter rotates together on block and third；With the flange wheel of power spinning machine according to pre-set route along spinning blank
Lower surface exposed parts pressurization, by the exposed parts of spinning blank to lower flange；
E., 4th ejection block, the spinning blank that step D is obtained are installed on the 4th spinning lower die holder of power spinning machine
The rotation on the 4th spinning lower die holder and coaxial with the 4th ejection block, adapter compaction step D is obtained on the 4th is fixed on after turn-over
Green compact material；Allow the main shaft of power spinning machine to rotate, by power spinning machine main shaft drive the 4th spinning lower die holder, spinning blank,
Adapter rotates together in 4th ejection block and the 4th；With the third shovel spinning roller of power spinning machine according to pre-set route
It pressurizes along spinning blank exposed parts cylindrical surface, the exposed parts of spinning blank is formed into signal teeth plane to lower flange.
Further, the spinning manufacture method of shell be suitble to application plate material be metal, such as steel, aluminium alloy or
Copper alloy, the most widely used at present is SPHC, SPHD, SPHE.
Further, in step B, the power spinning machine speed of mainshaft is set as 500-700 revs/min, the feeding of the first shovel spinning roller
Rate is 0.01-0.05 millimeters/turns, and the pressure of the first shovel spinning roller is set as 20-40 tons.The selection of revolving speed and feed speed is that synthesis is examined
Depending on considering equipment, material and forming technology, depending on spinning roller pressure is for material resistance of deformation, spinning roller pressure needs big
In the resistance of deformation of material.
Further, in step C, the power spinning machine speed of mainshaft is set as 500-700 revs/min, the feeding of the second shovel spinning roller
Rate is 0.01-0.05 millimeters/turns, and the pressure of the second shovel spinning roller is set as 20-40 tons；Feed rate at gear is 0.01-0.05 milli
Rice/turn, is set as 20-40 tons at the pressure of gear.
Further, in step D, the power spinning machine speed of mainshaft is set as 500-700 revs/min, and the feed rate of flange wheel is
0.01-0.05 millimeters/turn, the pressure of flange wheel is set as 20-40 tons.
Further, in step E, the power spinning machine speed of mainshaft is set as 500-700 revs/min, and third shovels the feeding of spinning roller
Rate is 0.01-0.05 millimeters/turns, and the pressure of third shovel spinning roller is set as 20-40 tons.
The spinning manufacture method of shell proposed by the present invention, can generate in the material in process be conducive to stress and
The fine grained texture improved service life and fibrous tissue distribution, product strength height, good toughness；Compared to traditional machining,
The utilization rate of material has been significantly increased, has reduced material cost；Equipment in manufacturing process relates generally to spinning machine, equipment
It purchases low with operation cost；It does not need to consume other consumptive materials in process, without serious noise, be good for the environment and professional
Health.
Detailed description of the invention
Fig. 1 is 1 spinning blank axonometric drawing of the embodiment of the present invention；
Fig. 2 is 1 step B explosive view of the embodiment of the present invention；
Fig. 3 is 1 step B cross-sectional view of the embodiment of the present invention；
Fig. 4 is 1 step C explosive view of the embodiment of the present invention；
Fig. 5 is 1 step C cross-sectional view of the embodiment of the present invention；
Fig. 6 is 1 step D explosive view of the embodiment of the present invention；
Fig. 7 is 1 step D cross-sectional view of the embodiment of the present invention；
Fig. 8 is 1 step E explosive view of the embodiment of the present invention；
Fig. 9 is 1 step E cross-sectional view of the embodiment of the present invention.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment 1
Embodiment 1 discloses a kind of spinning manufacture method of shell, including following procedure of processing:
A. plate is chosen as former material, and lower circle spinning blank 100 rushes center positioning hole, as shown in Figure 1；
B. as shown in Figures 2 and 3, the first ejection block 12 is installed on the first spinning lower die holder 11 of power spinning machine, it will
The spinning blank 100 that step A is obtained is fixed on the first spinning lower die holder 11 and coaxial with the first ejection block 12, transfers on first
Seat 13 compresses spinning blank；It allows the main shaft of power spinning machine to rotate, the first spinning lower die holder is driven by the main shaft of power spinning machine
11, spinning blank 100, adapter 13 rotates together in the first ejection block 12 and first；Spinning roller is shoveled with the first of power spinning machine
14 move radially according to pre-set route along 100 upper surface of spinning blank, shovel rotation in the upper surface of spinning blank 100
First of tubular out obtains spinning blank 101；
C. as shown in Figure 4 and Figure 5, the second ejection block 22 is installed on the second spinning lower die holder 21 of power spinning machine, it will
Be fixed on after 101 turn-over of spinning blank that step B is obtained it is on the second spinning lower die holder 21 and coaxial with the second ejection block 22, second
The spinning blank 101 that upper 23 compaction step B of adapter is obtained；The main shaft of power spinning machine is allowed to rotate, by the master of power spinning machine
Axis drives that the second spinning lower die holder 21, spinning blank 101, adapter 23 rotates together in the second ejection block 22 and second；With strong
Second shovel spinning roller 24 of power spinning machine is moved radially according to pre-set route along spinning blank lower surface, in spinning base
The lower surface shovel of material 101 screws out second tubular；Subsequent use revolves bastard processed to the pressurization of second tubular outer cylinder at gear 25,
Obtain spinning blank 102；
D. as shown in Figure 6 and Figure 7, third ejection block 32 is installed on the third spinning lower die holder 31 of power spinning machine, it will
The spinning blank 102 that step C is obtained is fixed on third spinning lower die holder 31 and coaxial with third ejection block 32, transfers in third
The spinning blank 102 that 33 compaction step C of seat are obtained；It allows the main shaft of power spinning machine to rotate, is driven by the main shaft of power spinning machine
Adapter 33 rotates together in third spinning lower die holder 31, spinning blank 102, third ejection block 32 and third；Use shear spinning
The flange wheel 34 of machine pressurizes according to pre-set route along 102 lower surface exposed parts of spinning blank, by spinning blank
102 exposed parts obtain spinning blank 103 to lower flange；
E. as shown in Figure 8 and Figure 9, the 4th ejection block 42 is installed on the 4th spinning lower die holder 41 of power spinning machine, it will
Be fixed on after 103 turn-over of spinning blank that step D is obtained it is on the 4th spinning lower die holder 31 and coaxial with the 4th ejection block 42, the 4th
The spinning blank 103 that upper 43 compaction step D of adapter is obtained；The main shaft of power spinning machine is allowed to rotate, by the master of power spinning machine
Axis drives that the 4th spinning lower die holder 41, spinning blank 103, adapter 43 rotates together in the 4th ejection block 42 and the 4th；With strong
The third shovel spinning roller 44 of power spinning machine pressurizes according to pre-set route along 103 exposed parts cylindrical surface of spinning blank,
The exposed parts of spinning blank 103 are formed into signal teeth plane to lower flange, finally obtain finished product 104.
Plate material is steel, trade mark SPHE in the present embodiment.Due to shoveling the large volume deformation for being threaded through journey and belonging to material,
Material flows distance, has certain demand to the yield strength, tensile strength and elongation percentage of material, comprehensively considers, this
Material is most optimum materials.
In step B, the power spinning machine speed of mainshaft is set as 500 revs/min, and the feed rate of the first shovel spinning roller is 0.01 millimeter/
Turn, the pressure of the first shovel spinning roller is set as 20 tons.
In step C, the power spinning machine speed of mainshaft is set as 500 revs/min, and the feed rate of the second shovel spinning roller is 0.01 millimeter/
Turn, the pressure of the second shovel spinning roller is set as 20 tons；Feed rate at gear is 0.1 millimeter/turn, is set as 20 tons at the pressure of gear.
In step D, the power spinning machine speed of mainshaft is set as 500 revs/min, and the feed rate of flange wheel is 0.01 millimeter/turn, turns over
The pressure of cincture is set as 20 tons.
In step E, the power spinning machine speed of mainshaft is set as 500 revs/min, third shovel the feed rate of spinning roller be 0.01 millimeter/
Turn, the pressure of third shovel spinning roller is set as 20 tons.
Embodiment 2
Embodiment 2 discloses a kind of spinning manufacture method of shell, including following procedure of processing:
A. plate is chosen as former material, and lower circle spinning blank 100 rushes center positioning hole；
B. the first ejection block 12, the spinning that step A is obtained are installed on the first spinning lower die holder 11 of power spinning machine
Blank 100 is fixed on the first spinning lower die holder 11 and coaxial with the first ejection block 12, the compression of adapter 13 spinning base on first
Material；Allow the main shaft of power spinning machine to rotate, by power spinning machine main shaft drive the first spinning lower die holder 11, spinning blank 100,
Adapter 13 rotates together in first ejection block 12 and first；With the first shovel spinning roller 14 of power spinning machine according to pre-set
Route moved radially along 100 upper surface of spinning blank, spinning blank 100 upper surface shovel screw out first of tubular, obtain
To spinning blank 101；
C. the second ejection block 22, the spinning that step B is obtained are installed on the second spinning lower die holder 21 of power spinning machine
On the second spinning lower die holder 21 and coaxial with the second ejection block 22, the compression of adapter 23 on second is fixed on after 101 turn-over of blank
The spinning blank 101 that step B is obtained；It allows the main shaft of power spinning machine to rotate, the second spinning is driven by the main shaft of power spinning machine
Lower die holder 21, spinning blank 101, adapter 23 rotates together in the second ejection block 22 and second；With the second of power spinning machine
Shovel spinning roller 24 is moved radially according to pre-set route along spinning blank lower surface, in the lower surface of spinning blank 101
Shovel screws out second tubular；Subsequent use revolves bastard processed to the pressurization of second tubular outer cylinder at gear 25, obtains spinning blank
102；
D., third ejection block 32, the spinning that step C is obtained are installed on the third spinning lower die holder 31 of power spinning machine
Blank 102 is fixed on third spinning lower die holder 31 and coaxial with third ejection block 32, and 33 compaction step C of adapter is obtained in third
The spinning blank 102 arrived；It allows the main shaft of power spinning machine to rotate, third spinning lower die holder is driven by the main shaft of power spinning machine
31, adapter 33 rotates together in spinning blank 102, third ejection block 32 and third；It is pressed with the flange wheel 34 of power spinning machine
According to pre-set route along 102 lower surface exposed parts of spinning blank pressurize, by the exposed parts of spinning blank 102 to
Lower flange obtains spinning blank 103；
E., 4th ejection block 42, the spinning that step D is obtained are installed on the 4th spinning lower die holder 41 of power spinning machine
On the 4th spinning lower die holder 31 and coaxial with the 4th ejection block 42, the compression of adapter 43 on the 4th is fixed on after 103 turn-over of blank
The spinning blank 103 that step D is obtained；It allows the main shaft of power spinning machine to rotate, the 4th spinning is driven by the main shaft of power spinning machine
Lower die holder 41, spinning blank 103, adapter 43 rotates together in the 4th ejection block 42 and the 4th；With the third of power spinning machine
It shovels spinning roller 44 and pressurizes according to pre-set route along 103 exposed parts cylindrical surface of spinning blank, by spinning blank 103
Exposed parts form signal teeth plane to lower flange, finally obtain finished product 104.
Plate material is steel, trade mark SPHC in the present embodiment.
In step B, the power spinning machine speed of mainshaft is set as 700 revs/min, and the feed rate of the first shovel spinning roller is 0.05 millimeter/
Turn, the pressure of the first shovel spinning roller is set as 40 tons.
In step C, the power spinning machine speed of mainshaft is set as 700 revs/min, and the feed rate of the second shovel spinning roller is 0.05 millimeter/
Turn, the pressure of the second shovel spinning roller is set as 40 tons；Feed rate at gear is 0.05 millimeter/turn, is set as 40 tons at the pressure of gear.
In step D, the power spinning machine speed of mainshaft is set as 700 revs/min, and the feed rate of flange wheel is 0.05 millimeter/turn, turns over
The pressure of cincture is set as 40 tons.
In step E, the power spinning machine speed of mainshaft is set as 700 revs/min, third shovel the feed rate of spinning roller be 0.05 millimeter/
Turn, the pressure of third shovel spinning roller is set as 40 tons.
Embodiment 3
Embodiment 3 discloses a kind of spinning manufacture method of shell, including following procedure of processing:
A. plate is chosen as former material, and lower circle spinning blank 100 rushes center positioning hole；
B. the first ejection block 12, the spinning that step A is obtained are installed on the first spinning lower die holder 11 of power spinning machine
Blank 100 is fixed on the first spinning lower die holder 11 and coaxial with the first ejection block 12, the compression of adapter 13 spinning base on first
Material；Allow the main shaft of power spinning machine to rotate, by power spinning machine main shaft drive the first spinning lower die holder 11, spinning blank 100,
Adapter 13 rotates together in first ejection block 12 and first；With the first shovel spinning roller 14 of power spinning machine according to pre-set
Route moved radially along 100 upper surface of spinning blank, spinning blank 100 upper surface shovel screw out first of tubular, obtain
To spinning blank 101；
C. the second ejection block 22, the spinning that step B is obtained are installed on the second spinning lower die holder 21 of power spinning machine
On the second spinning lower die holder 21 and coaxial with the second ejection block 22, the compression of adapter 23 on second is fixed on after 101 turn-over of blank
The spinning blank 101 that step B is obtained；It allows the main shaft of power spinning machine to rotate, the second spinning is driven by the main shaft of power spinning machine
Lower die holder 21, spinning blank 101, adapter 23 rotates together in the second ejection block 22 and second；With the second of power spinning machine
Shovel spinning roller 24 is moved radially according to pre-set route along spinning blank lower surface, in the lower surface of spinning blank 101
Shovel screws out second tubular；Subsequent use revolves bastard processed to the pressurization of second tubular outer cylinder at gear 25, obtains spinning blank
102；
D., third ejection block 32, the spinning that step C is obtained are installed on the third spinning lower die holder 31 of power spinning machine
Blank 102 is fixed on third spinning lower die holder 31 and coaxial with third ejection block 32, and 33 compaction step C of adapter is obtained in third
The spinning blank 102 arrived；It allows the main shaft of power spinning machine to rotate, third spinning lower die holder is driven by the main shaft of power spinning machine
31, adapter 33 rotates together in spinning blank 102, third ejection block 32 and third；It is pressed with the flange wheel 34 of power spinning machine
According to pre-set route along 102 lower surface exposed parts of spinning blank pressurize, by the exposed parts of spinning blank 102 to
Lower flange obtains spinning blank 103；
E., 4th ejection block 42, the spinning that step D is obtained are installed on the 4th spinning lower die holder 41 of power spinning machine
On the 4th spinning lower die holder 31 and coaxial with the 4th ejection block 42, the compression of adapter 43 on the 4th is fixed on after 103 turn-over of blank
The spinning blank 103 that step D is obtained；It allows the main shaft of power spinning machine to rotate, the 4th spinning is driven by the main shaft of power spinning machine
Lower die holder 41, spinning blank 103, adapter 43 rotates together in the 4th ejection block 42 and the 4th；With the third of power spinning machine
It shovels spinning roller 44 and pressurizes according to pre-set route along 103 exposed parts cylindrical surface of spinning blank, by spinning blank 103
Exposed parts form signal teeth plane to lower flange, finally obtain finished product 104.
Plate material is steel, trade mark SPHD in the present embodiment.
In step B, the power spinning machine speed of mainshaft is set as 600 revs/min, and the feed rate of the first shovel spinning roller is 0.03 millimeter/
Turn, the pressure of the first shovel spinning roller is set as 30 tons.
In step C, the power spinning machine speed of mainshaft is set as 600 revs/min, and the feed rate of the second shovel spinning roller is 0.03 millimeter/
Turn, the pressure of the second shovel spinning roller is set as 30 tons；Feed rate at gear is 0.03 millimeter/turn, is set as 30 tons at the pressure of gear.
In step D, the power spinning machine speed of mainshaft is set as 600 revs/min, and the feed rate of flange wheel is 0.03 millimeter/turn, turns over
The pressure of cincture is set as 30 tons.
In step E, the power spinning machine speed of mainshaft is set as 600 revs/min, third shovel the feed rate of spinning roller be 0.03 millimeter/
Turn, the pressure of third shovel spinning roller is set as 30 tons.
Claims (6)
1. a kind of spinning manufacture method of shell, which comprises the steps of:
A. plate is chosen as former material, and lower circle spinning blank rushes center positioning hole；
B. the first ejection block is installed on the first spinning lower die holder of power spinning machine, the spinning blank that step A is obtained is fixed
On the first spinning lower die holder and coaxial with the first ejection block, adapter compresses spinning blank on first；Allow power spinning machine
Main shaft rotation, by main shaft drive the first spinning lower die holder, spinning blank, the first ejection block and first of power spinning machine
Adapter rotates together with；With the first shovel spinning roller of power spinning machine according to pre-set route along spinning blank upper surface
It moves radially, in the upper surface of spinning blank, shovel screws out first of tubular；
C. the second ejection block is installed on the second spinning lower die holder of power spinning machine, the spinning blank turn-over that step B is obtained
After be fixed on the spinning base on the second spinning lower die holder and coaxial with the second ejection block, adapter compaction step B is obtained on second
Material；Allow the main shaft of power spinning machine to rotate, by the main shaft of power spinning machine drive the second spinning lower die holder, spinning blank,
Adapter rotates together in second ejection block and second；With the second shovel spinning roller of power spinning machine according to pre-set route
It is moved radially along spinning blank lower surface, in the lower surface of spinning blank, shovel screws out second tubular；Subsequent use is at gear
Bastard processed is revolved to the pressurization of second tubular outer cylinder；
D., third ejection block is installed on the third spinning lower die holder of power spinning machine, the spinning blank that step C is obtained is fixed
Spinning blank on third spinning lower die holder and coaxial with third ejection block, that adapter compaction step C is obtained in third；It allows strong
The main shaft of power spinning machine rotates, by the main shaft of power spinning machine drive third spinning lower die holder, spinning blank, third ejection block and
Adapter rotates together in third；With the flange wheel of power spinning machine according to pre-set route along spinning blank following table
Face exposed parts pressurization, by the exposed parts of spinning blank to lower flange；
E., 4th ejection block, the spinning blank turn-over that step D is obtained are installed on the 4th spinning lower die holder of power spinning machine
After be fixed on the spinning base on the 4th spinning lower die holder and coaxial with the 4th ejection block, adapter compaction step D is obtained on the 4th
Material；It allows the main shaft of power spinning machine to rotate, the 4th spinning lower die holder, spinning blank, the 4th is driven by the main shaft of power spinning machine
Adapter rotates together in ejection block and the 4th；With the third of power spinning machine shovel spinning roller according to pre-set route along
The exposed parts of spinning blank are formed signal teeth plane to lower flange by the pressurization of spinning blank exposed parts cylindrical surface.
2. the spinning manufacture method of shell according to claim 1, which is characterized in that the material of the plate is metal.
3. the spinning manufacture method of shell according to claim 1, which is characterized in that in the step B, the strength rotation
The press speed of mainshaft is set as 500-700 revs/min, and the feed rate of the first shovel spinning roller is 0.01-0.05 millimeter/turns, and described the
The pressure of one shovel spinning roller is set as 20-40 tons.
4. the spinning manufacture method of shell according to claim 1, which is characterized in that in the step C, the strength rotation
The press speed of mainshaft is set as 500-700 revs/min, and the feed rate of the second shovel spinning roller is 0.01-0.05 millimeter/turns, and described the
The pressure of two shovel spinning rollers is set as 20-40 tons；The feed rate at gear is 0.01-0.05 millimeters/turns, the pressure at gear
Power is set as 20-40 tons.
5. the spinning manufacture method of shell according to claim 1, which is characterized in that in the step D, the strength rotation
The press speed of mainshaft is set as 500-700 revs/min, and the feed rate of the flange wheel is 0.01-0.05 millimeters/turns, the flange wheel
Pressure be set as 20-40 tons.
6. the spinning manufacture method of shell according to claim 1, which is characterized in that in the step E, the strength rotation
The press speed of mainshaft is set as 500-700 revs/min, and the feed rate of the third shovel spinning roller is 0.01-0.05 millimeter/turns, and described the
The pressure of three shovel spinning rollers is set as 20-40 tons.
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| CN201910176152.XA CN109719184A (en) | 2019-03-08 | 2019-03-08 | A kind of spinning manufacture method of shell |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479928A (en) * | 2019-08-02 | 2019-11-22 | 武汉理工大学 | The split type space envelope manufacturing process of large-scale complex thin-wall abnormal shape annular construction member |
| CN110732581A (en) * | 2019-10-31 | 2020-01-31 | 河南贵族轮毂技术有限公司 | integral spinning forming method for shock-absorbing shell with radiating fins |
| CN114192647A (en) * | 2021-12-13 | 2022-03-18 | 西北工业大学 | Shearing forming method for annular outer rib cylindrical part |
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