CN106583484A - Wheel hub manufacturing device and method - Google Patents
Wheel hub manufacturing device and method Download PDFInfo
- Publication number
- CN106583484A CN106583484A CN201710061808.4A CN201710061808A CN106583484A CN 106583484 A CN106583484 A CN 106583484A CN 201710061808 A CN201710061808 A CN 201710061808A CN 106583484 A CN106583484 A CN 106583484A
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- China
- Prior art keywords
- wheel hub
- flange
- hydraulic cylinder
- side form
- movable plate
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/14—Making other products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
- B21C23/211—Press driving devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
- B21C23/212—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/02—Removing or drawing-off work
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D53/26—Making other particular articles wheels or the like
- B21D53/265—Making other particular articles wheels or the like parts of wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a wheel hub manufacturing device and method, and aims at being capable of effectively simplifying a wheel hub manufacturing technology and effectively improving the properties of a wheel hub. The wheel hub manufacturing device comprises a base, the base is provided with guide posts, a fixing plate is fixed to the guide posts, and the guide posts are sleeved with a movable plate which is located between the base and the fixing plate. The base is provided with a bottom mould and side moulds and the side moulds are arranged around the bottom mould. The movable plate is connected with a push rod of a first hydraulic cylinder. The movable plate is provided with a first through hole and second through holes, and a sleeve is arranged on the lower side of the movable plate. The fixing plate is provided with a second hydraulic cylinder, and a push rod of the second hydraulic cylinder penetrates through the first through hole and is connected with a plunger chip mold core. The plunger chip mold core is located in the sleeve and corresponds to the bottom mould. The fixing plate is provided with third hydraulic cylinders, the push rods of the third hydraulic cylinders penetrate through the second through holes and are connected with a flanging mould assembly which is arranged on the periphery of the plunger chip mold core in a sleeving mode and comprises flanging moulds. According to the embodiment of the invention, the wheel hub manufacturing device and method can be applied in manufacturing of wheel hub made of aluminium alloy, magnesium alloy, carbon fiber, a composite material and other materials.
Description
Technical field
The present invention relates to field of automobile, more particularly to a kind of wheel hub manufacturing equipment and manufacturing method of wheel hub.
Background technology
Along with the development of auto industry, the popularity rate of automobile rises year by year, has progressively become what average family was commonly used
The vehicles.And the performance such as the popularization of family car, lightweight also to automobile, safety, handling and feature of environmental protection, it is proposed that
Higher demand.
Wheel hub is one of most important part of automobile, and the optimization of wheel hub performance is played to closing weight for the optimization of automotive performance
The effect wanted.At present, lightweight structural material such as aluminium alloy, magnesium alloy etc., due to possessing light weight, the features such as intensity is high,
Jing becomes the preferable selection of boss material.The wheel hub manufactured using lightweight structural material, can mitigate complete vehicle quality, and quality subtracts
It is light not only to reduce fuel oil oil consumption, electronic course continuation mileage is lifted, inertia can also be reduced, lift the handling of vehicle.
At present, the lightweight structural material wheel hubs such as aluminium alloy, magnesium alloy are manufactured using Low Pressure Casting Technology more.Low pressure casting skill
Art typically uses low pressure and the alloy material of liquid is pressed in mold to form wheel hub.But, manufactured by Low Pressure Casting Technology
Wheel hub, its molecule coarse grains, brilliant gap defect are more, and performance needs further to be improved.Accordingly, it would be desirable to develop more advanced system
Make technique to manufacture lightweight structural material wheel hub so as to lift the performance of lightweight structural material wheel hub.
The content of the invention
Have in view of that, the present invention provides a kind of wheel hub manufacturing equipment and manufacturing method of wheel hub, can utilize extrusion forging
Technique manufactures wheel hub, effectively lifts wheel hub performance.
To solve above-mentioned technical problem, the embodiment of the present invention provides technical scheme below：
In a first aspect, the embodiment of the present invention provides a kind of wheel hub manufacturing equipment, including：
Pedestal, is provided with lead column on the pedestal, in the lead column is fixed with fixed plate, in the lead column
It is arranged with and can be located between the pedestal and the fixed plate along the movable plate of lead column movement, the movable plate；
Bed die and separable side form are provided with the pedestal, the separable side form is arranged around the bed die；
When the separable side form is combined with the bed die, shaping mold cavity is formed between the side form and the bed die；
The movable plate is connected with the push rod of first hydraulic cylinder；First through hole and second logical is provided with the movable plate
Hole, has sleeve in the movable plate；Wherein, the first hydraulic cylinder is fixed on the pedestal or is fixed on the fixation
On plate；
The fixed plate is provided with second hydraulic cylinder, and the push rod of the second hydraulic cylinder passes through the first through hole and drift
Core rod is connected；The drift core rod is located in the sleeve and corresponding with the bed die；
The fixed plate is provided with the 3rd hydraulic cylinder, and the push rod of the 3rd hydraulic cylinder passes through second through hole and flange
Membrane module is connected, and the flange die assembly set is located at the drift core rod periphery, and the flange membrane module includes flange die.
With reference in a first aspect, in the first embodiment of first aspect, the sleeve is arranged on the movable plate
On lower surface.
With reference to the first embodiment of first aspect, in second embodiment of first aspect, the flange die
Component also includes flange die fixed plate, and the flange die is arranged in the flange die fixed plate；The flange die fixed plate with
The push rod of the 3rd hydraulic cylinder is connected.
With reference in a first aspect, in the third embodiment of first aspect：
Be provided between the movable plate and the sleeve it is framed, it is described it is framed be fixedly connected with the sleeve, the set
Cylinder and it is described it is framed between be provided with core pulling oil cylinder, the push rod connection core-pulling slide block of the core pulling oil cylinder；
The flange membrane module also includes flange die fixed plate, and the flange die is arranged in the flange die fixed plate；
The bottom of the flange die fixed plate and the drawable connection of the core-pulling slide block.
With reference in a first aspect, in the 4th kind of embodiment of first aspect：
The bottom of the side form is provided with slide block, and the pedestal is provided with the guide runner being engaged with the slide block.
With reference to first aspect or the 4th kind of embodiment of first aspect, in the 5th kind of embodiment of first aspect：
The side form is connected with dismountable mould emptier.
With reference to the 5th kind of embodiment of first aspect, in the 6th kind of embodiment of first aspect：
The mould emptier includes the pull bar being connected with the side form, and the pull bar is connected with the 4th hydraulic cylinder, described
Four hydraulic cylinders are arranged on the pedestal.
With reference in a first aspect, in the 7th kind of embodiment of first aspect：
The bed die is detachable bed die；
The bottom of the bed die is provided with ejecting mechanism.
With reference in a first aspect, in the 7th kind of embodiment of first aspect：
Heating tube is provided with the drift core rod, side form, flange die and/or bed die.
Second aspect, the embodiment of the present invention provide a kind of manufacturing method of wheel hub, including：
Wheel hub blank is carried out into pretreatment；
The good blank of pretreatment is put in shaping mold cavity；The shaping mold cavity is by separable side form and bed die phase group
Close and formed；
First hydraulic cylinder promotes movable plate to move down along lead column, and the sleeve under the movable plate is in the movement
Lower of the promotion of the plate side form locking；
Second hydraulic cylinder promotes drift core rod to move down, and extrudes the blank in the shaping mold cavity；
3rd Hydraulic Cylinder flange membrane module is moved down, using flange die by the base of the drift core rod extrusion molding
Material carries out extruding flange.
With reference to second aspect, in the first embodiment of second aspect：
It is described that wheel hub blank is carried out into pretreatment, including：
Wheel hub blank is carried out into heat treated, heating-up temperature is 330～440 DEG C.
With reference to second aspect, in second embodiment of second aspect：
Before the good blank of pretreatment is put in shaping mold cavity, methods described also includes：
The drift core rod, side form, flange die and/or bed die are preheated, heating-up temperature is 330～440 DEG C.
With reference to second aspect, in the third embodiment of second aspect：
The 3rd Hydraulic Cylinder flange membrane module is moved down, using flange die by the drift core rod extrusion molding
Blank carry out extruding flange before, methods described also includes：
First hydraulic cylinder promotes movable plate to move up preset distance along lead column, and core pulling oil cylinder is by core-pulling slide block from flange
Mould fixed plate bottom removes；
Then, after core-pulling slide block removal, the 3rd Hydraulic Cylinder flange membrane module is moved down, will be described using flange die
The blank of drift core rod extrusion molding carries out extruding flange.
With reference to second aspect, in the 4th kind of embodiment of second aspect：
Move down in the 3rd Hydraulic Cylinder flange membrane module, the blank of the drift core rod extrusion molding is squeezed
After pressure side, methods described also includes：
The movable plate is moved up by first hydraulic cylinder, makes the sleeve release the locking to the side form；
The drift core rod is moved up by second hydraulic cylinder；
The flange membrane module is moved up by the 3rd hydraulic cylinder；
Start ejecting mechanism, make preforming wheel hub blank depart from the shaping mold cavity.
Wheel hub manufacturing equipment provided in an embodiment of the present invention and manufacturing method of wheel hub, by the first punch, side form, second convex
The cooperation of mould and flange die, the enlarging flange of wheel hub and vertically hung scroll etc. can be with once-forming, it is not necessary to be subsequently processed further, effectively
Simplify the manufacturing process of wheel hub, further improve the yield rate of wheel hub.And, wheel hub manufacture provided in an embodiment of the present invention sets
It is standby, by being extruded to stock so as to form wheel hub, you can to manufacture wheel hub, this technique manufacture using extrusion and forging process
Wheel hub, as stock is subject to huge pinch shock power, therefore, using the wheel hub manufactured by the present embodiment, crystal molecule compared with
Little, molecular gap is closeer, molecular density is higher and molecule between mutual power it is higher, therefore, the weight of wheel hub can be made lighter, just
Property more preferably, effectively improve wheel hub performance, for the vehicle using this wheel hub, effectively can reduce oil consumption lifted continuation of the journey
Mileage, moreover, it is also possible to be effectively improved the performances such as acceleration, braking distance, manipulation, can bring user vehicle and more comfortably drive
Sail experience.
Description of the drawings
Fig. 1 is the structural representation of the wheel hub manufacturing equipment that one embodiment of the present of invention is provided；
Fig. 2 is the example arrangement schematic diagram of side form in wheel hub manufacturing equipment shown in Fig. 1；
Fig. 3 is the example arrangement schematic diagram of shaping mold cavity in wheel hub manufacturing equipment shown in Fig. 1；
Fig. 4 is the structural representation of the wheel hub manufacturing equipment that one embodiment of the present of invention is provided；
Fig. 5 is the enlarged diagram of circular dashed line frame portion point in wheel hub manufacturing equipment shown in Fig. 4；
Fig. 6 is the schematic flow sheet of the manufacturing method of wheel hub that one embodiment of the present of invention is provided.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
As long as additionally, technical characteristic involved in invention described below each embodiment is each other not
Constitute conflict can just be mutually combined.
It is emphasized that due to what wheel hub manufacturing equipment provided in an embodiment of the present invention and manufacturing method of wheel hub were utilized being
Extruding stock makes stock be configured to the mode of wheel hub, therefore, it is related to various moulds corresponding with wheel hub, such as punch, side form, turns over
Bian Mo etc., and in the profile and each mould of each mould anticipated shown in accompanying drawing model pattern etc. only illustrate used, and
Expression actual mould profile and true model pattern are not used in, therefore are not intended to limit the present invention, under the design concept of the present invention,
Those skilled in the art can design each mould, bag according to practical situations such as the optimizations of the configuration requirement of wheel hub and manufacturing process
Include profile, model pattern of mould etc..
It is understood that the design concept and designing points for the prominent embodiment of the present invention, in the embodiment of the present invention
Wheel hub manufacturing equipment only focuses on section components in description equipment, it is clear that the equipment also includes miscellaneous part, and describes emphatically
The part normal operation that is engaged to realize equipment.Those skilled in the art can be based on the design structure of the embodiment of the present invention
Think, design and configure these miscellaneous parts, the present invention is not limited to this.
As shown in figure 1, the embodiment of the present invention provides a kind of wheel hub manufacturing equipment, including：
Pedestal 1, is provided with lead column 2 on pedestal 1, and fixed plate 3 is fixedly installed in lead column 2, also, in lead column
It is arranged with 2 and can be located between pedestal 1 and fixed plate 3 along the movable plate 4 of lead column movement, movable plate 4.
Bed die 6 and separable side form 5 are provided with pedestal 1, separable side form 5 is arranged around bed die 6, when separable
Side form 5 it is combined with bed die 6 when, shaping mold cavity 100 is formed between side form 5 and bed die 6.Shaping mold cavity 100 can specifically be joined
When seeing that Fig. 3, side form 5 and counterdie 6 are combined into shaping mold cavity 100, side form 5 forms the side wall of shaping mold cavity 100, and counterdie 6 is formed into
The bottom in pattern chamber 100, the inner surface of side wall are the model face of side form 5, and the inner surface of bottom is the model face of counterdie 6.
In wheel hub manufacture process, in shaping mold cavity, 100 placement is prepared the stock of wheel hub.
Explanation is needed exist for, side form 5 is separable side form, so-called separable, it is intended that side form 5 is not overall
One piece of full die, but piecemeal, side form 5 includes at least two pieces points moulds, i.e. side form 5 by shape after at least two pieces points mould splits
Into, and at least a piece of these point of mould for some or all of point of mould in removable point of mould, i.e. side form 5 be it is moveable,
The movement of removable point of mould can cause that all points of moulds are stitched together to form complete side form 5, can also make removable side form from
Depart from side form after split, so as to separate with other point of mould, make a point mould terminate the mould that divides after split state, i.e. split to can be
It is detached.When mould split state is divided, side form 5 and the combination of bed die 6 form shaping mold cavity 100.What Fig. 2 was exemplary shows one kind
Separable side form 5, which includes 4 pieces of points of moulds 51, forms complete side form 5 after this 4 pieces of points of moulds, 51 split.It will of course be understood that
It is that the block number of point mould of side form 5 is not limited, and can be 2 pieces, 3 pieces, 4 pieces, 5 pieces, 6 pieces, 7 pieces, 8 pieces, 9 pieces and more polylith etc.
Any block number, all points of moulds of side form 5 can be all set to a removable point of mould, it is also possible to partly be set to a removable point of mould.
This block design of side form 5, on the one hand, due to the small volume of each point of mould, mould prepares to get up to be more prone to,
Accurate size is easily-controllable, and mould process formability preferably, can effectively reduce mould input, on the other hand, in follow-up manufacture wheel hub
When extruding to the stock in shaping mold cavity 100, being more uniformly stressed for stock can be made, manufactured wheel hub is effectively ensured
Performance；And the maintenance and replacing of mould is easy in the removable design of point mould, and, wheel hub is more held using the movement of point mould
Easy mold release.
In the present embodiment, all points of moulds of side form 5 are both configured to removable point of mould, for the ease of the separation of side form 5, side form
5 bottom is that the bottom of each point of mould is provided with slide block, and pedestal 1 is provided with the guide runner being engaged with slide block, so that side form 5
Divide mould move along projected route on pedestal, be easy to the split and separation of point mould.
In order to realize the split and separation of side form 5, side form 5 is also associated with mould emptier 14, and the mould emptier 14 is used to push away
Dynamic side form 5 is moved so as to carry out the split and separation of side form.Preferably, the mould emptier may be configured as removably, in side form 5
After split, mould emptier 14 can be disconnected with side form 5.Specifically, in the present embodiment, mould emptier 14 includes can with side form
The pull bar 140 that dismounting is connected, pull bar 140 are connected with the 4th hydraulic cylinder 141, and the 4th hydraulic cylinder 141 is arranged on pedestal 1.In order to
4th hydraulic cylinder 141 is provided a supporting role, mould emptier also includes the baffle plate 142 being connected with the 4th hydraulic cylinder 141.Can manage
Solution, above-mentioned specific mould emptier 14 are merely illustrative, the invention is not restricted to this, and those skilled in the art can be arbitrarily reasonable
Arrange.
For the ease of the maintenance of mould, maintenance and replacing, it is preferred that bed die 5 and side form 5 removably can set
Put on pedestal 1.
Movable plate 4 is connected with the push rod 71 of first hydraulic cylinder 7, and the first hydraulic pressure thick stick 7 is by 71 push-and-pull move plate 4 of push rod along leading
Move to post 2.In the present embodiment, first hydraulic cylinder 7 is fixedly installed on pedestal 1, pulls downward on push rod 71, makes movable plate 4
Move downward.But the invention is not restricted to this, first hydraulic cylinder 7 can be also fixedly installed in fixed plate 3.
First through hole 41 and the second through hole 42 are provided with movable plate 4, sleeve 8 are had in movable plate 4, specifically, set
8 sleeves of cylinder are arranged on the lower surface of movable plate 4.Sleeve 8 is spacing for carrying out to side form 5.
Fixed plate 3 is provided with second hydraulic cylinder 9, and the push rod 91 of second hydraulic cylinder 9 is through first through hole 41 and drift core rod
12 are connected；Drift core rod 12 is located in sleeve 8 and corresponding with bed die 6；In the push-and-pull action of the push rod 91 of second hydraulic cylinder 9
Under, drift core rod 12 can be moved with respect to counterdie 6, extrude wheel hub stock in being deep into shaping mold cavity 100, so that stock shaping
For wheel hub.
The 3rd hydraulic cylinder 10 is additionally provided with fixed plate 3, the push rod 101 of the 3rd hydraulic cylinder 10 passes through the second through hole 42 and flange
Membrane module 11 is connected, and flange membrane module 11 is sheathed on 12 periphery of drift core rod.Specifically, in the present embodiment, flange membrane module
11 include flange die 110 and flange die fixed plate 111, and flange die 110 is fixedly mounted in flange die fixed plate 111, flange die
Fixed plate 111 is connected with the push rod 101 of the 3rd hydraulic cylinder 10.Under the push-and-pull action of the push rod 101 of the 3rd hydraulic cylinder 10, turn over
Side membrane module 11 can be moved with respect to counterdie 6, can be deep in shaping mold cavity 100 stock to 100 top of shaping mold cavity and be entered
Row extruding, so as to form the enlarging flange of wheel hub.
In the present embodiment, optionally, for the ease of taking out the wheel hub of molding, the bottom of counterdie 6 is additionally provided with ejecting mechanism
13, for ejecting the wheel hub of extrusion molding.
Certainly, optionally, the wheel hub manufacturing equipment of the present embodiment may also include mechanical hand, and the mechanical hand is used to take out crowded
The wheel hub of pressing formation.
Optionally, in the wheel hub manufacturing equipment of the present embodiment, in drift core rod 12, side form 5, bed die 6 and flange die 110
The inside of at least one can be provided with heater block, such as heating tube, so as to preheat to the side for arranging heater block
And insulation, make mould and the temperature of stock match, the crudy of stock is effectively ensured.Preferably, drift core rod 12, side form
5th, heater block is provided with bed die 6 and flange die 110.
In wheel hub manufacture process, side form 5 can be moved first, make the formation shaping mold cavity 100 combined with counterdie 6 of side form 5.
After wheel hub blank is carried out pretreatment, the stock of pretreatment is placed in shaping mold cavity 100, wherein, wheel hub stock can be with
For aluminium alloy stock, almag stock, magnesium alloy stock etc..Wherein, pretreatment may include preheating, metallographic examination etc..Wherein,
The preheating temperature of stock can be 330-440 degree Celsius.Then, first hydraulic cylinder 7 promotes movable plate 4 along lead column 2 to moving down
It is dynamic so that the sleeve 8 under movable plate 4 is set in 5 periphery of side form under the promotion of movable plate 4, so as to side form 5 is locked.
Then, second hydraulic cylinder 9 promotes drift core rod 12 to move down, and carries out pinch shock to the blank in shaping mold cavity 100, then
3rd hydraulic cylinder 10 promotes flange membrane module 11 to move down, and enters the blank of 9 extrusion molding of drift core rod using flange die 110
Row extruding flange.When flange die 110 extrudes stock, drift core rod 12 is may remain in shaping mold cavity 100, can also be exited into
Pattern chamber 100.
After hub extrusion molding, ejecting mechanism 13 can be started, make preforming wheel hub blank depart from shaping mold cavity 100.
The wheel hub manufacturing equipment that the present embodiment is provided, by between drift core rod 12, side form 5, bed die 6 and flange die 110
Cooperate, the enlarging flange of wheel hub and vertically hung scroll etc. can be shaped in one-time process flow process, it is not necessary to it is follow-up further plus
Work, effectively simplifies the manufacturing process of wheel hub, further improves the yield rate of wheel hub.And, wheel hub provided in an embodiment of the present invention
Manufacturing equipment, can be by being extruded to stock so as to form wheel hub, you can to manufacture wheel hub using extrusion and forging process, this
The wheel hub of technique manufacture is planted, as stock is subject to huge pinch shock power, therefore, using the wheel hub manufactured by the present embodiment,
Crystal molecule is less, and molecular gap is closeer, molecular density is higher and molecule between mutual power it is higher, therefore, wheel hub can be made
Weight is lighter, and rigidity more preferably, effectively improves wheel hub performance, for the vehicle using this wheel hub, effectively can reduce
Oil consumption lifts course continuation mileage, moreover, it is also possible to be effectively improved the performances such as acceleration, braking distance, manipulation, can bring user vehicle
More comfortable driving experience.
The structural representation of the wheel hub manufacturing equipment that Fig. 4 is provided for further embodiment of this invention.With embodiment illustrated in fig. 1
Difference is that flange membrane module 11 is different with 8 set-up mode of sleeve, below will focus on and introduces the present embodiment with enforcement shown in Fig. 1
The different part of example, same part can be found in and be described above, repeats no more here.With reference to shown in Fig. 4 and Fig. 5, this reality
Also the lower surface of movable plate 4 is fixedly installed on including framed 15, framed 15 in applying the wheel hub manufacturing equipment of example, and be arranged on movement
Between plate 4 and sleeve 8, sleeve 8 is fixedly connected with framed 15, for example, is bolted to connection.Flange membrane module 11 includes turning over
Side mould 110 and flange touch fixed plate 111, flange die fixed plate 111 by drawable 17 solid lock of core-pulling slide block on framed 15,
Core-pulling slide block 17 is connected on the push rod 161 of core pulling oil cylinder 16, and core pulling oil cylinder 16 is located between sleeve 8 and framed 15.
In wheel hub manufacture process, first hydraulic cylinder 7 promotes movable plate 4 to move down along lead column 2 so that located at movement
Sleeve 8 under plate 4 is set in 5 periphery of side form under the promotion of movable plate 4, so as to side form 5 is locked, now flange membrane module 11
In the presence of core-pulling slide block 17, solid lock will follow movable plate to move on framed 15.Then, second hydraulic cylinder 9 promotes drift
Core rod 12 is moved down, and carries out pinch shock to the blank in shaping mold cavity 100, then, different from previous embodiment, makes first
Hydraulic cylinder 7 promotes movable plate 4 to move up preset distance along lead column 2, makes flange die 110 have enough downward momentums, this
When, core-pulling slide block 17 is removed from 111 bottom of flange die fixed plate using core pulling oil cylinder 16, so as to contact flange membrane module 11
Solid lock state, after core-pulling slide block 17 is removed, the 3rd hydraulic cylinder 10 promotes flange membrane module 11 to move down, using flange die
The blank of 9 extrusion molding of drift core rod is carried out extruding flange by 110.
Corresponding with aforementioned device embodiment, the embodiment of the present invention also provides a kind of wheel hub manufacture for being applied to aforementioned device
Method, as shown in fig. 6, including：
Wheel hub blank is carried out pretreatment by step 101.
Specifically, the pretreatment includes：Wheel hub blank is carried out into heat treated, heating-up temperature is 330～440 DEG C.
Step 102, the good blank of pretreatment is put in shaping mold cavity.
Wherein, shaping mold cavity is formed with bed die is combined by separable side form.
Step 103, first hydraulic cylinder promote movable plate to move down along lead column, and the sleeve under movable plate is being moved
Side form is locked under the promotion of plate.
Step 104, second hydraulic cylinder promote drift core rod to move down, the blank in extrusion molding die cavity.
Step 105, the 3rd Hydraulic Cylinder flange membrane module are moved down, using flange die by drift core rod extrusion molding
Blank carry out extruding flange.
Manufacturing method of wheel hub provided in an embodiment of the present invention, can by the method for extrusion forging, allow wheel hub once into
Shape, effectively simplifies the manufacturing process of wheel hub, further improves the yield rate of wheel hub.It is additionally, since stock and is subject to huge extruding
Impulsive force forms wheel hub, therefore the crystal molecule of manufactured wheel hub is less, and molecular gap is closeer, and molecular density is higher and molecule
Between mutual power it is higher, therefore, the weight of wheel hub can be made lighter, rigidity more preferably, effectively improve wheel hub performance, for use
For the vehicle of this wheel hub, can effectively reduce oil consumption and lift course continuation mileage, moreover, it is also possible to be effectively improved acceleration, braking
The performances such as distance, manipulation, can bring user vehicle more comfortable driving experience.
Optionally, in one embodiment of the invention, before the good blank of pretreatment is put in shaping mold cavity,
Drift core rod, side form, flange die and/or bed die can be preheated, heating-up temperature is 330～440 DEG C.
Optionally, in one embodiment of the invention, move down in the 3rd Hydraulic Cylinder flange membrane module, utilize
Flange die carries out the blank of drift core rod extrusion molding before extruding flange, first hydraulic cylinder promote movable plate along lead column upwards
Core-pulling slide block is removed by mobile preset distance, core pulling oil cylinder from flange die fixed plate bottom, then, after core-pulling slide block is removed, the
Three Hydraulic Cylinder flange membrane modules are moved down, and the blank of drift core rod extrusion molding is carried out extruding using flange die and is turned over
Side.
Optionally, in one embodiment of the invention, move down in the 3rd Hydraulic Cylinder flange membrane module, will punching
After the blank of head mould core extrusion molding carries out extruding flange, movable plate is moved up by first hydraulic cylinder, releases sleeve right
Drift core rod is moved up by the locking of side form, second hydraulic cylinder, and flange membrane module is moved up by the 3rd hydraulic cylinder, starts top
Go out mechanism, make preforming wheel hub blank depart from shaping mold cavity.
Specifically, when drift core rod gos deep into shaping mold cavity extruding stock, by pressurize certain hour, that is, keep certain pressure
To stock continuous extrusion for a period of time, stock compressive deformation is made to form wheel hub, wherein, the dwell time is alternatively referred to as the first punch and squeezes
The extrusion time of the stock in pressure extrusion chamber, which was needed more than or equal to first scheduled time, wherein first scheduled time can be 3
Second.Specifically, the dwell time can be the 3-300 seconds.
In the same manner, flange die extruding stock, it is also desirable to by pressurize certain hour, that is, keep certain pressure to stock continuous extrusion
For a period of time, stock compressive deformation is made to form flange, the extrusion time was needed more than or equal to second scheduled time, wherein second is pre-
Fix time to be 3 seconds.Specifically, extrusion time can be the 3-300 seconds.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and are not necessarily required or implied these entities or deposit between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those
Element, but also including other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Each embodiment in this specification is described by the way of correlation, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can be readily occurred in all are answered
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of wheel hub manufacturing equipment, it is characterised in that include：
Pedestal, is provided with lead column on the pedestal, in the lead column is fixed with fixed plate, is arranged in the lead column
Have and can be located between the pedestal and the fixed plate along the movable plate of lead column movement, the movable plate；
Bed die and separable side form are provided with the pedestal, the separable side form is arranged around the bed die；It is described
When separable side form is combined with the bed die, shaping mold cavity is formed between the side form and the bed die；
The movable plate is connected with the push rod of first hydraulic cylinder；First through hole and the second through hole are provided with the movable plate,
The movable plate has sleeve；Wherein, the first hydraulic cylinder is fixed on the pedestal or is fixed in the fixed plate；
The fixed plate is provided with second hydraulic cylinder, and the push rod of the second hydraulic cylinder is through the first through hole and drift core rod
It is connected；The drift core rod is located in the sleeve and corresponding with the bed die；
The fixed plate is provided with the 3rd hydraulic cylinder, and the push rod of the 3rd hydraulic cylinder is through second through hole and flange module
Part is connected, and the flange die assembly set is located at the drift core rod periphery, and the flange membrane module includes flange die.
2. wheel hub manufacturing equipment according to claim 1, it is characterised in that the sleeve is arranged under the movable plate
On surface.
3. wheel hub manufacturing equipment according to claim 2, it is characterised in that
The flange membrane module also includes flange die fixed plate, and the flange die is arranged in the flange die fixed plate；It is described
Flange die fixed plate is connected with the push rod of the 3rd hydraulic cylinder.
4. wheel hub manufacturing equipment according to claim 1, it is characterised in that
Be provided between the movable plate and the sleeve it is framed, it is described it is framed be fixedly connected with the sleeve, the sleeve and
It is described it is framed between be provided with core pulling oil cylinder, the push rod connection core-pulling slide block of the core pulling oil cylinder；
The flange membrane module also includes flange die fixed plate, and the flange die is arranged in the flange die fixed plate；
The bottom of the flange die fixed plate and the drawable connection of the core-pulling slide block.
5. wheel hub manufacturing equipment according to claim 1, it is characterised in that the bottom of the side form is provided with slide block, described
Pedestal is provided with the guide runner being engaged with the slide block.
6. wheel hub manufacturing equipment according to claim 1 or 5, it is characterised in that the side form is connected with dismountable de-
Mold mechanism.
7. wheel hub manufacturing equipment according to claim 6, it is characterised in that the mould emptier includes and the side form phase
Pull bar even, the pull bar are connected with the 4th hydraulic cylinder, and the 4th hydraulic cylinder is arranged on the pedestal.
8. wheel hub manufacturing equipment according to claim 1, it is characterised in that the bed die is detachable bed die；
The bottom of the bed die is provided with ejecting mechanism.
9. wheel hub manufacturing equipment according to claim 1, it is characterised in that the drift core rod, side form, flange die and/
Or in bed die, it is provided with heating tube.
10. a kind of manufacturing method of wheel hub, it is characterised in that include：
Wheel hub blank is carried out into pretreatment；
The good blank of pretreatment is put in shaping mold cavity；The shaping mold cavity is by separable side form and the combined shape of bed die
Into；
First hydraulic cylinder promotes movable plate to move down along lead column, and the sleeve under the movable plate is in the movable plate
Promote the lower side form locking；
Second hydraulic cylinder promotes drift core rod to move down, and extrudes the blank in the shaping mold cavity；
3rd Hydraulic Cylinder flange membrane module is moved down, and is entered the blank of the drift core rod extrusion molding using flange die
Row extruding flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710061808.4A CN106583484A (en) | 2017-01-26 | 2017-01-26 | Wheel hub manufacturing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710061808.4A CN106583484A (en) | 2017-01-26 | 2017-01-26 | Wheel hub manufacturing device and method |
Publications (1)
| Publication Number | Publication Date |
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| CN106583484A true CN106583484A (en) | 2017-04-26 |
Family
ID=58586478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710061808.4A Pending CN106583484A (en) | 2017-01-26 | 2017-01-26 | Wheel hub manufacturing device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106583484A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108543826A (en) * | 2018-06-14 | 2018-09-18 | 苏州日普模具有限公司 | A kind of automobile die |
| CN109702029A (en) * | 2019-02-27 | 2019-05-03 | 河南科技大学 | Wheel hub forming device and its booster body |
| CN109732032A (en) * | 2019-01-22 | 2019-05-10 | 武汉重工铸锻有限责任公司 | Marine low speed diesel engine connecting rod point end die-forging forming device and forming method |
| CN109894491A (en) * | 2019-04-16 | 2019-06-18 | 郑州机械研究所有限公司 | A kind of pitman shaft hot extrusion upsetting manufacturing process and its device |
| CN112620503A (en) * | 2020-11-02 | 2021-04-09 | 无锡昌至盛机械制造有限公司 | Punch press hydraulic pressure autosegregation harbour workstation |
| CN112845795A (en) * | 2020-12-28 | 2021-05-28 | 浙江格洛博机械科技股份有限公司 | Continuous spline forming equipment for inner hub of gearbox brake |
| CN114799013A (en) * | 2022-06-06 | 2022-07-29 | 昆山登云科技职业学院 | Forging device suitable for automobile wheel hub production and processing usefulness |
| CN116689594A (en) * | 2023-04-07 | 2023-09-05 | 宁波海彤金属制品有限公司 | Stamping method for stamping large-sized metal plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108543826A (en) * | 2018-06-14 | 2018-09-18 | 苏州日普模具有限公司 | A kind of automobile die |
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| CN109732032B (en) * | 2019-01-22 | 2024-04-19 | 武汉重工铸锻有限责任公司 | Marine low-speed diesel engine connecting rod split end die forging forming device and forming method |
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| CN109894491A (en) * | 2019-04-16 | 2019-06-18 | 郑州机械研究所有限公司 | A kind of pitman shaft hot extrusion upsetting manufacturing process and its device |
| CN112620503A (en) * | 2020-11-02 | 2021-04-09 | 无锡昌至盛机械制造有限公司 | Punch press hydraulic pressure autosegregation harbour workstation |
| CN112845795A (en) * | 2020-12-28 | 2021-05-28 | 浙江格洛博机械科技股份有限公司 | Continuous spline forming equipment for inner hub of gearbox brake |
| CN114799013A (en) * | 2022-06-06 | 2022-07-29 | 昆山登云科技职业学院 | Forging device suitable for automobile wheel hub production and processing usefulness |
| CN114799013B (en) * | 2022-06-06 | 2024-06-11 | 昆山登云科技职业学院 | Forging device suitable for automobile wheel hub production and processing usefulness |
| CN116689594A (en) * | 2023-04-07 | 2023-09-05 | 宁波海彤金属制品有限公司 | Stamping method for stamping large-sized metal plate |
| CN116689594B (en) * | 2023-04-07 | 2023-12-15 | 宁波海彤金属制品有限公司 | Stamping method for stamping large-sized metal plate |
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Application publication date: 20170426 |