CN107913935A - A kind of manufacturing process of thin base thickness outer rim metal plate disk like members - Google Patents
A kind of manufacturing process of thin base thickness outer rim metal plate disk like members Download PDFInfo
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- CN107913935A CN107913935A CN201711191672.5A CN201711191672A CN107913935A CN 107913935 A CN107913935 A CN 107913935A CN 201711191672 A CN201711191672 A CN 201711191672A CN 107913935 A CN107913935 A CN 107913935A
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- outer rim
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
- B21D22/16—Spinning over shaping mandrels or formers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a kind of manufacturing process of thin base thickness outer rim metal plate disk like members, which carries out successively as follows：Blanking；Rush center positioning hole；Flange；Revolve curved thicken：Install the curved wheel of rotation and the flat wheel of rotation respectively in the both sides of the outer rim of flange part, start spinning machine, the first core is set to drive flange part to rotate together, curved wheel is revolved at the same time along radially towards the direction horizontal feed close to flange part, the arc groove for revolving curved wheel gradually presses to the outer rim of flange part, so that the outer edge thickening of flange part, which is formed, thickens outer rim, obtain revolving and curved thicken part；Rotation is flat to be thickened：By the flat wheel of rotation along radially towards close to the curved direction horizontal feed for thickening part of rotation, the cylinder of the flat wheel of rotation gradually press to rotation it is curved thicken part thicken outer rim, so that thickening outer rim forms one with revolving that the curved bottom plate for thickening part is perpendicular and straight outer rim in uniform thickness, obtain rotation and put down to thicken part；Spinning jumping-up and shaping.Advantage of the present invention：It is few to shape passage, it can be ensured that the disk-like accessory forming accuracy of shaping is high.
Description
Technical field
The present invention relates to auto parts and components processing method technical field, more particularly to a kind of thin base thickness outer rim metal plate disk
The manufacturing process of like members.
Background technology
Disk-like accessory mainly plays transmission, connection, supporting, sealing etc. in automotive field, such as sprocket wheel, ring flange, each
Kind end cap etc..For some revolving body disk-like accessories (thickness of its usual outer rim is 3~5 times of thickness of slab) of thin base thickness outer rim,
Traditional processing technology is welding shaping, cast form and forging machine.The stock utilization and production effect of welding shaping
Rate is relatively low, and welding heat affected zone performance reduces, and greatly reduces the overall mechanical properties of part；The part of cast form is common to be lacked
Falling into has stomata, shrinkage porosite, crackle etc., and the mechanical property of casting is low compared with Plastic Forming part, and production efficiency is relatively low.Forging machine
Although the part good mechanical properties shaped out, stock utilization is very low, and production efficiency is not high, greatly reduces
The economic benefit of part.Due to the shortcoming in terms of part processing technology and design concept, the thicker disk-like accessory of this outer rim, greatly
Depend on import more.
Chinese application number CN102009112 A disclose a kind of method for thickening annular outer edge of circular plate material, and the technique is in circle
The setting of shape plate outer rim is N number of to roll wheel, and respectively rolling wheel has annular groove, and groove cross sectional shape is in open rectangle, and circular plate is located at
Rotated around itself longitudinal axis in groove, N number of wheel radial that rolls feeds extruding circular plate outer rim successively, one roll wheel radially into
It is next to roll wheel radially feeding is extruded and exited to after extruding and exiting, circular plate outer circular edge is thickened successively.The technique
High to die size required precision, every time forming quality is difficult to accurately control.
Chinese grant number CN205056764 U disclose a kind of hot spinning thickening device of circular plate outer circular edge,
It includes main shaft on spinning machine, main shaft, circular plate, heat gun and spinning wheel under spinning machine, on the spinning machine main shaft and
Main shaft is used to clamp the circular plate under spinning machine, and drives its rotation；The heat gun is used to heat the circular slab
The outer circular edge of material, makes its temperature be maintained at more than austenite transformation temperature；The spinning wheel has annular groove, it is used for edge
The radial feed of the circular plate, to extrude the outer circular edge of the circular plate.This method need to equipment requirement compared with
Height, while heating-up temperature is difficult to control in real process.
Chinese application publication number CN105290188 A disclose a kind of cylindrical element barrel spinning thickening method, pass through spinning
The upper inner main axis of machine and lower main shaft clamp the cylindrical shape prefabricated component；Then will be sleeved on upper outer outside the upper inner main axis
Main shaft downlink, compresses fixed after the barrel of the cylindrical shape prefabricated component；Then the upper inner main axis, upper outer main shaft, circle are made
Tubular prefabricated component and lower main shaft rotate together with, and cylinder is rolled radial feed of the wheel along the cylindrical shape prefabricated component；In repetition
State step and realize that the N passages of cylindrical shape prefabricated component barrel thicken, to prepare cylindrical element.This method shaping passage is more,
The more difficult control of forming quality, equipment cost are higher during actual processing.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of thin base thickness outer rim metal plate disk like members into
Shape method, to solve high thin base thickness outer rim metal plate disk like members low production efficiency, production cost, mechanical performance and overall mechanical property
Can be poor the problem of.
The present invention is achieved by the following technical solutions：
A kind of manufacturing process of thin base thickness outer rim metal plate disk like members, the manufacturing process carry out successively as follows：
(1) blanking：Shearing blanking is carried out to the supplied materials plate that thickness is 2mm~4mm and obtains circular blank；
(2) center positioning hole is rushed：Blank center is punched out, the punching part with center positioning hole is made；
(3) flange：The circumferential edges for the orifice that liquidates carry out flange, obtain the flange part that outer rim is minor arc shape；
(4) curved thicken is revolved：First core is installed on the turntable of spinning machine, flange has been co-axially mounted on first core
Part so that the bottom plate of flange part is in horizontal positioned, then installs the curved wheel of rotation respectively in the both sides of the outer rim of flange part and rotation is flat
Wheel, the outer circumference surface of the curved wheel of rotation are equipped with a circle arc groove, and the outer circumference surface of the flat wheel of rotation is cylinder；Start spinning
Machine, makes the first core drive flange part to rotate together, while revolves curved wheel along radially towards the direction horizontal feed close to flange part,
The arc groove for revolving curved wheel gradually presses to the outer rim of flange part so that the outer edge thickening of flange part forms and thickens outer rim, then will
Revolve curved wheel to exit, obtain revolving and curved thicken part；
(5) rotation is flat thickens：Revolve after curved wheel exits, will the flat wheel of rotation along radially towards close to revolve the curved direction level for thickening part into
Give, revolve flat wheel cylinder gradually press to rotation it is curved thicken part thicken outer rim so that thicken outer rim and form one and curved thicken part with revolving
Bottom plate is perpendicular and straight outer rim in uniform thickness, then will revolve flat wheel and exit, obtain that rotation is flat to thicken part, the rotation is flat to be increased
The thickness of the straight outer rim of thick member is more than base plate thickness；
(6) spinning jumping-up and shaping：Second core is installed on the turntable of spinning machine, second core is included on second
Core and second time core, the flat part that thickens of rotation is installed on second between core and second time core, makes core on second
Lateral wall fits with revolving the madial wall of the flat straight outer rim for thickening part, and the outside diameter of second time core, which is more than to revolve to put down, thickens part
Outside diameter；Then spinning jumping-up wheel is installed above the straight outer rim of part in rotation flat thicken, and is put down in rotation and thicken the straight outer of part
Spinning shaping wheel is installed on the outside of edge, the working face of spinning shaping wheel is affixed with revolving the flat straight outer rim lateral surface for thickening part
Close；Start spinning machine, make the second core drive rotation is flat to thicken part and rotate together, while spinning jumping-up wheel is fed downwards vertically
The upper surface of the flat straight outer rim for thickening part of rotation is pressed to, and makes spinning shaping wheel radially towards away from the flat direction water for thickening part of rotation
Flat feeding, realizes the jumping-up to revolving the flat straight outer rim for thickening part and shaping, obtains thin base thickness outer rim part, the thin base thickness outer rim
The outer edge thickness of part is 3~5 times of base plate thickness.
As the preferred embodiment of above-mentioned manufacturing process, in the step (4), the outer rim of the flange part is by the rotation
The arc groove of curved wheel is completely covered.
As the preferred embodiment of above-mentioned manufacturing process, in the step (5), the rotation is curved thicken part thicken outer rim
It is completely covered by the cylinder of the flat wheel of rotation.
As the preferred embodiment of above-mentioned manufacturing process, in the step (6), the flat straight outer rim for thickening part of rotation
It is completely covered by the working face of the spinning shaping wheel.
As the preferred embodiment of above-mentioned manufacturing process, in the step (4), first core includes core on first
Mould and first time core, first time core outer lower portion are equipped with outwardly annular stop step, the annular stop platform
Rank be used for revolve it is curved thicken part thicken outer rim carry out it is spacing.
The present invention has the following advantages compared with prior art：
1st, the manufacturing process of a kind of thin base thickness outer rim metal plate disk like members provided by the invention, using spinning process monolithic molding
Such part, is some thin base thickness outer rim disk class (the outer edge thickness for playing transmission, connection, supporting, sealing etc. in automotive field
For 3~5 times of original gauge) part provides a kind of near-net-shape technique.
2nd, the manufacturing process of a kind of thin base thickness outer rim metal plate disk like members provided by the invention, using spinning process monolithic molding
Such part, few with shaping passage, shaping load is low, and equipment requirement is low, the advantages of operation easy to actual production, it can be ensured that into
Not the advantages that disk-like accessory of shape does not have overlap and can shape minimum fillet, forming accuracy height, be machined without the later stage.
3rd, the manufacturing process of a kind of thin base thickness outer rim metal plate disk like members provided by the invention, using spinning process monolithic molding
Such part, the near-net-shape for realizing thin base thickness outer rim metal plate disk like members overcome low production efficiency, material in the prior art
The problems such as utilization rate is not high, part performance is poor, improves part production efficiency and service life.
4th, the manufacturing process of a kind of thin base thickness outer rim metal plate disk like members provided by the invention, thickened using spinning (including rotation
It is curved to thicken and revolve flat thicken) the such part thickness outer rim of process forming, in forming process the outer rim of flange part revolve curved wheel radial into
Outer rim is thickened to the lower formation of effect, subsequently under the action of flat wheel radial feeding is revolved, rotation is curved to be thickened part and formed with vertical flat
The rotation of straight outer rim, which is put down, thickens part, is remarkably improved stock utilization.
5th, the manufacturing process of a kind of thin base thickness outer rim metal plate disk like members provided by the invention, using spinning jumping-up and shaping work
The such part physical dimension of skill Accurate Shaping, can be realized to different product by spinning jumping-up wheel and spinning shaping wheel combined feed
The Accurate Shaping of required outer edge thickness, can accurately control metal flow in spin-forming procedure, improve spinning stability, drop
Low shaping load.
6th, the manufacturing process of a kind of thin base thickness outer rim metal plate disk like members provided by the invention, under on the outside of first time core
Portion is equipped with outwardly annular stop step, for revolve it is curved thicken part and rotation it is flat thicken part thicken outer rim carry out it is spacing,
Guarantee thickens the thickness of outer rim.
Brief description of the drawings
Fig. 1 is flow chart of the method for the present invention.
Fig. 2 is the top view of the blank of the present invention.
Fig. 3 is the top view of the punching part with center positioning hole of the present invention.
Fig. 4 is the longitudinal section of the flange part of the present invention.
Fig. 5 is the curved longitudinal section for thickening part of rotation of the present invention.
Fig. 6 is the flat longitudinal section for thickening part of rotation of the present invention.
Fig. 7 is the longitudinal section of the thin base thickness outer rim part of the present invention.
Fig. 8 is the curved structure diagram thickened and revolve flat thickening step of rotation of the present invention.
Fig. 9 is the spinning jumping-up of the present invention and the structure diagram of shaping step.
Figure 10 is the double mass flywheel driving fluted disc top view mentioned by the embodiment of the present invention.
Figure 11 is enlarged drawing at the A of Fig. 8.
Figure label：1 blank, 2 center positioning holes, 3 punching parts, 4 flange parts, 5 minor arc shape outer rims, core on 6 first,
7 first time core, 8 semicircle convex ribs, 9 annular stop steps, 10 bottom plates, the curved wheel of 11 rotations, the flat wheel of 12 rotations, 13 circular grooves, 14
Cylinder, 15 thicken outer rim, 16 rotations it is curved thicken part, 17 straight outer rims, 18 rotations it is flat thicken part, core, 20 second time core on 19 second
Mould, 21 spinning jumping-up wheels, 22 spinning shaping wheels, 23 working faces, 24 thin base thickness outer rim parts, 25 double mass flywheels driving fluted disc.
Embodiment
Elaborate below to the embodiment of the present invention, the present embodiment is carried out lower premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
Present embodiment discloses a kind of forming technology of thin base thickness outer rim metal plate disk like members, the forming technology is as follows
Carry out：It is the technological process of the forming technology of thin base thickness outer rim metal plate disk like members as shown in Figure 1：
Step 1: blanking.Shearing blanking is carried out to the supplied materials plate that thickness is 2mm~4mm and obtains circular blank 1；
1 structure diagram of blank is as shown in Figure 2；
Step 2: rush center positioning hole.1 center of blank is carried out on punching machine to rush centre bore, obtains band centralized positioning
The punching part 3 in hole 2, center positioning hole 2 are conducive to fixing and positioning for part in post forming, the punching with center positioning hole 2
3 structure diagram of part is as shown in Figure 3；
Step 3: flange.The circumferential edges of the orifice that liquidates 3 carry out flange, obtain the flange part 4 that outer rim is minor arc shape,
Minor arc shape outer rim 5 be conducive to subsequently flange part 4 revolve it is curved thicken, control metal flow, outer rim is the flange of minor arc shape
4 structure diagram of part is as shown in Figure 4；
Thickened Step 4: rotation is curved.By flange part 4 be placed in spinning machine revolve it is curved thicken shaping, revolve the curved mistake for thickening shaping
Cheng Wei：Core 6 and first time core 7 on first are installed first on the turntable of spinning machine, wherein on first on 6 lower face of core
The semicircle convex ribs 8 that radius is 0.3mm are equipped with a certain distance and are used for clamping flange part 4 when the first core molds, and prevent spinning
During plate unstability, first time 7 outer lower portion of core be equipped with outwardly annular stop step 9 and be used for revolving curved thicken
The outer rim 15 that thickens of part 16 carries out spacing, while flange part 4 has been co-axially mounted on the first core so that the bottom plate of flange part
10 be in horizontal positioned, then installs the curved wheel 11 of rotation respectively in the both sides of the minor arc shape outer rim 5 of flange part and wheel 12 is put down in rotation, described
The outer circumference surface for revolving curved wheel 11 is equipped with a circle arc groove 13, and the outer circumference surface of the flat wheel 12 of rotation is cylinder 14；Start rotation
Press, makes the first core drive flange part 4 to rotate together, while revolves curved wheel 11 along radially towards the direction water close to flange part 4
Flat feeding, the arc groove 13 for revolving curved wheel 11 gradually press to the minor arc shape outer rim 5 of flange part so that outside the minor arc shape of flange part 4
Edge 5, which thickens to be formed, thickens outer rim 15, then will revolve curved wheel and 11 exits, obtain revolving it is curved thicken part 16, revolve curved 16 structure of part that thickens and show
It is intended to as shown in Figure 5；
Thickened Step 5: rotation is flat.Revolve after curved wheel 11 exits, flat wheel 12 will be revolved along radially towards close to revolving the curved part 16 that thickens
Direction horizontal feed, revolve flat wheel cylinder 14 gradually press to rotation it is curved thicken part 16 thicken outer rim 15 so that thicken 15 shape of outer rim
Into one with revolving that the curved bottom plate 10 for thickening part 16 is perpendicular and straight outer rim 17 in uniform thickness, then the flat wheel 12 of rotation is moved back
Go out, obtain that rotation is flat to thicken part 18, the thickness of the flat straight outer rim 17 for thickening part 18 of rotation is more than 10 thickness of bottom plate, and rotation is put down and thickened
18 structure diagram of part is as shown in Figure 6.Revolve and curved thicken and revolve that flat to thicken mold structure diagram as shown in Figure 8；
Step 6: spinning jumping-up and shaping.The flat part 18 that thickens of rotation is placed in spinning machine progress spinning jumping-up and shaping, spinning
Jumping-up and the process of shaping shaping are：Core 19 and second time core 20 on second are installed first on the turntable of spinning machine, its
In be equipped with the semicircle convex ribs 8 that radius is 0.3mm on second on 19 lower face of core at a certain distance and be used for the molding of the second core
When clamping rotation is flat thickens part 18, prevent the unstability of plate in spinning process.Will rotation be flat thickens part 18 and be coaxially mounted to core on second
Between mould 19 and second time core 20, the lateral wall of core 19 on second is set to put down the interior of the straight outer rim 17 for thickening part 18 with revolving
Side wall fits, and the outside diameter of second time core 20 is more than the flat outside diameter for thickening part 18 of rotation；Then put down in rotation and thicken part 18
The straight top of outer rim 17 installs spinning jumping-up wheel 21, and installs spinning in the outside of the flat straight outer rim 17 for thickening part 18 of rotation
Shaping wheel 22, makes the working face 23 of spinning shaping wheel 22 fit with revolving flat 17 lateral surface of straight outer rim for thickening part 18；Start
Spinning machine, makes the second core drive rotation is flat to thicken part 18 and rotate together, while causes the vertical feeding pressure downwards of spinning jumping-up wheel 21
Xiang Xuanping thickens the upper surface of the straight outer rim 17 of part 18, and spinning shaping wheel 22 is thickened part 18 radially towards remote rotation is flat
Direction horizontal feed, realize the jumping-up to revolving the flat straight outer rim 17 for thickening part 18 and shaping, obtain thin base thickness outer rim part 24,
The outer edge thickness of the thin base thickness outer rim part 24 is 3~5 times of base plate thickness, and the structure diagram of thin base thickness outer rim part 24 is as schemed
Shown in 7, spinning jumping-up and shaping mould structure diagram are as shown in Figure 9.
Embodiment 1
Integral spinning forming method is used to certain automobile using double mass flywheel driving fluted disc 25, is the initial of 3mm by thickness
Plate is formed the double mass flywheel that outer edge thickness is 10.5mm and drives fluted disc 25, specifically included following by spinning forming process
Step：
(1) blanking：Shearing blanking is carried out to the supplied materials plate that thickness is 3mm and obtains circular blank 1；
(2) center positioning hole is rushed：2 (bore dia 40mm) are punched out to blank center, band center positioning hole 2 is made
Punching part 3；
(3) flange：The circumferential edges for the orifice that liquidates carry out flange, obtain the flange part 4 that outer rim is minor arc shape 5；
(4) curved thicken is revolved：First core is installed on the turntable of spinning machine, core velocity of rotation is 300r/min, described
Flange part 4 is co-axially mounted on first core so that the bottom plate 10 of flange part 4 is in horizontal positioned, then in the minor arc of flange part 4
The both sides of shape outer rim 5 install the curved wheel 11 of rotation and the flat wheel 12 of rotation respectively, and the outer circumference surface of the curved wheel 11 of rotation is equipped with a circle arc
13 arc radius of connected in star is 10mm, and the outer circumference surface of the flat wheel 12 of rotation is 14 the length of 15mm of cylinder；Start spinning
Machine, makes the first core drive flange part 4 to rotate together, while revolves curved wheel 11 along radially towards horizontal close to the direction of flange part 4
Feeding, it is 1.5mm/s~2.0mm/s to revolve 11 radial feed speed of curved wheel, and feed rate is 0.2mm/r~0.3mm/r, revolves curved wheel 11
Arc groove 13 gradually press to the minor arc shape outer rim 5 of flange part 4 so that the minor arc shape outer rim 5 of flange part 4, which thickens to be formed, to be thickened
Outer rim 15, then will revolve curved wheel and exits, and obtains revolving and curved thickens part 16；
(5) rotation is flat thickens：Revolve after curved wheel 11 exits, will the flat wheel 11 of rotation along radially towards close to revolving the curved direction for thickening part 16
Horizontal feed, radial feed speed are 1.5mm/s~2.0mm/s, and feed rate is 0.2mm/r~0.3mm/r, revolve the column of flat wheel 11
Face 14 gradually press to rotation it is curved thicken part 16 thicken outer rim 15 so that thicken outer rim 15 and form one and the curved part 16 that thickens of rotation
Bottom plate 10 is perpendicular and straight outer rim 17 in uniform thickness, then exits the flat wheel 12 of rotation, obtains that rotation is flat to thicken part 18, institute
The thickness for stating the flat straight outer rim 17 for thickening part 18 of rotation is 6mm；
(6) spinning jumping-up and shaping：Second core is installed on the turntable of spinning machine, core velocity of rotation is 200r/
Min, second core include core 19 and second time core 20 on second, by the flat part 18 that thickens of rotation installed in core on second
Between 19 and second time core 20, make the lateral wall of core 19 and the madial wall of the flat straight outer rim 17 for thickening part 18 of rotation on second
Fit, the outside diameter of second time core 20 is more than the flat outside diameter for thickening part 18 of rotation；Then put down in rotation and thicken the straight of part 18
The top of outer rim 17 installs spinning jumping-up wheel 21, and 21 side of spinning jumping-up wheel offers one and horizontal plane around cylindrical sides
Parallel length is the smooth surface 23 of 35mm, while has one to be connected horizontal by 45 ° of inclined-planes with smooth surface, and is put down in rotation and thicken part
The outside of 18 straight outer rim 17 installs spinning shaping wheel 22, and 22 side of spinning shaping wheel opens up single order around cylindrical sides
Terraced working face 23, the upper smooth surface and the lower smooth surface of 25mm that the ladder working face 23 has with horizontal plane parallel length is 15mm make rotation
The working face 23 of repoussage shape wheel 22 fits with revolving flat 17 lateral surface of straight outer rim for thickening part 18；Start spinning machine, make second
Core drives rotation is flat to thicken part 18 and rotate together, at the same the vertical feeding downwards of spinning jumping-up wheel 21 is pressed to rotation is flat to thicken part 18
Straight outer rim 17 upper surface, downward feed speed is 0.5mm/s~0.8mm/s, and feed rate is 0.15mm/r~0.24mm/
R, and spinning shaping wheel 22 is put down the direction horizontal feed for thickening part 18 radially towards remote rotation, horizontal feed speed is
0.5mm/s~0.8mm/s, feed rate are 0.15mm/r~0.24mm/r, are realized to revolving the flat straight outer rim 17 for thickening part 18
Jumping-up and shaping, obtain thin base thickness outer rim part 24, the outer edge thickness 10.5mm of the thin base thickness outer rim part 24；
(7) machine：Thin base thickness outer rim part 24 is machined on lathe, prepares double mass flywheel driving fluted disc
25 is as shown in Figure 10.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (5)
- A kind of 1. manufacturing process of thin base thickness outer rim metal plate disk like members, it is characterised in that the manufacturing process as follows according to Secondary progress：(1) blanking：Shearing blanking is carried out to the supplied materials plate that thickness is 2mm~4mm and obtains circular blank；(2) center positioning hole is rushed：Blank center is punched out, the punching part with center positioning hole is made；(3) flange：The circumferential edges for the orifice that liquidates carry out flange, obtain the flange part that outer rim is minor arc shape；(4) curved thicken is revolved：First core is installed on the turntable of spinning machine, flange part has been co-axially mounted on first core, So that the bottom plate of flange part is in horizontal positioned, then installs the curved wheel of rotation respectively in the both sides of the outer rim of flange part and rotation put down and taken turns, The outer circumference surface of the curved wheel of rotation is equipped with a circle arc groove, and the outer circumference surface of the flat wheel of rotation is cylinder；Start spinning machine, Make the first core drive flange part to rotate together, while revolve curved wheel along radially towards the direction horizontal feed close to flange part, rotation The arc groove of curved wheel gradually presses to the outer rim of flange part so that the outer edge thickening of flange part forms and thickens outer rim, then will rotation Curved wheel exits, and obtains revolving and curved thickens part；(5) rotation is flat thickens：Revolve after curved wheel exits, will the flat wheel of rotation along radially towards close to revolving the curved direction horizontal feed for thickening part, The cylinder of the flat wheel of rotation gradually press to rotation it is curved thicken part thicken outer rim so that thicken outer rim and form one and the curved bottom for thickening part of rotation Plate is perpendicular and straight outer rim in uniform thickness, then will revolve flat wheel and exits, and obtains that rotation is flat to thicken part, and the rotation is flat to thicken part The thickness of straight outer rim be more than base plate thickness；(6) spinning jumping-up and shaping：Second core is installed on the turntable of spinning machine, second core includes core on second With second time core, the flat part that thickens of rotation is installed on second between core and second time core, makes the outside of core on second Wall fits with revolving the madial wall of the flat straight outer rim for thickening part, and the outside diameter of second time core, which is more than to revolve to put down, thickens the outer of part Footpath；Then spinning jumping-up wheel is installed above the straight outer rim of part in rotation flat thicken, and in the flat straight outer rim for thickening part of rotation Outside installs spinning shaping wheel, the working face of spinning shaping wheel is fitted with revolving the flat straight outer rim lateral surface for thickening part； Start spinning machine, make the second core drive rotation is flat to thicken part and rotate together, while cause spinning jumping-up wheel feeding pressure vertically downwards Xiang Xuanping thickens the upper surface of the straight outer rim of part, and makes spinning shaping wheel radially towards horizontal away from the flat direction for thickening part of rotation Feeding, realizes the jumping-up to revolving the flat straight outer rim for thickening part and shaping, obtains thin base thickness outer rim part, the thin base thickness outer rim part Outer edge thickness be 3~5 times of base plate thickness.
- A kind of 2. manufacturing process of thin base thickness outer rim metal plate disk like members as claimed in claim 1, it is characterised in that the step (4) in, the outer rim of the flange part is completely covered by the arc groove of the curved wheel of rotation.
- A kind of 3. manufacturing process of thin base thickness outer rim metal plate disk like members as claimed in claim 1, it is characterised in that the step (5) in, the curved outer rim that thickens for thickening part of the rotation is completely covered by the cylinder of the flat wheel of rotation..
- A kind of 4. manufacturing process of thin base thickness outer rim metal plate disk like members as claimed in claim 1, it is characterised in that the step (6) in, the flat straight outer rim for thickening part of rotation is completely covered by the working face of the spinning shaping wheel.
- A kind of 5. manufacturing process of thin base thickness outer rim metal plate disk like members as claimed in claim 1, it is characterised in that the step (4) in, first core includes core and first time core on first, and first time core outer lower portion is equipped with convex Go out annular stop step, the annular stop step be used for revolve it is curved thicken part thicken outer rim carry out it is spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191672.5A CN107913935B (en) | 2017-11-24 | 2017-11-24 | A kind of manufacturing process of thin base thickness outer rim metal plate disk like members |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191672.5A CN107913935B (en) | 2017-11-24 | 2017-11-24 | A kind of manufacturing process of thin base thickness outer rim metal plate disk like members |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107913935A true CN107913935A (en) | 2018-04-17 |
| CN107913935B CN107913935B (en) | 2019-05-28 |
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| CN109175094A (en) * | 2018-08-27 | 2019-01-11 | 合肥工业大学 | A kind of manufacturing process and set of molds of the crankshaft isolation strip wheel shell of more wedge toothings |
| CN109413562A (en) * | 2018-12-29 | 2019-03-01 | 歌尔股份有限公司 | Processing method, front cover and the sounding device of front cover |
| CN109604434A (en) * | 2018-11-15 | 2019-04-12 | 歌尔股份有限公司 | A kind of moulding process of metalwork |
| CN109894518A (en) * | 2018-12-14 | 2019-06-18 | 长春一东离合器股份有限公司 | Automobile clutch lid, which shapes flanging process, to be improved |
| CN110280661A (en) * | 2019-07-03 | 2019-09-27 | 厦门捷讯汽车零部件有限公司 | The processing method of the tooling and class pulley shaft of spinning class pulley shaft |
| CN113770222A (en) * | 2021-09-25 | 2021-12-10 | 潍坊斐越工贸有限公司 | Hot spinning thrust wheel forming method |
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| CN109175094A (en) * | 2018-08-27 | 2019-01-11 | 合肥工业大学 | A kind of manufacturing process and set of molds of the crankshaft isolation strip wheel shell of more wedge toothings |
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| CN109604434A (en) * | 2018-11-15 | 2019-04-12 | 歌尔股份有限公司 | A kind of moulding process of metalwork |
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| CN109894518B (en) * | 2018-12-14 | 2020-09-22 | 长春一东离合器股份有限公司 | Improved forming and flanging process for automobile clutch cover |
| CN109413562A (en) * | 2018-12-29 | 2019-03-01 | 歌尔股份有限公司 | Processing method, front cover and the sounding device of front cover |
| CN110280661A (en) * | 2019-07-03 | 2019-09-27 | 厦门捷讯汽车零部件有限公司 | The processing method of the tooling and class pulley shaft of spinning class pulley shaft |
| CN113770222A (en) * | 2021-09-25 | 2021-12-10 | 潍坊斐越工贸有限公司 | Hot spinning thrust wheel forming method |
| CN113770222B (en) * | 2021-09-25 | 2024-03-08 | 潍坊斐越工贸有限公司 | Forming method of hot spinning thrust wheel |
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