CN106513504B - A kind of motor shell processing mold and its processing method - Google Patents
A kind of motor shell processing mold and its processing method Download PDFInfo
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- CN106513504B CN106513504B CN201611214148.0A CN201611214148A CN106513504B CN 106513504 B CN106513504 B CN 106513504B CN 201611214148 A CN201611214148 A CN 201611214148A CN 106513504 B CN106513504 B CN 106513504B
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- formed punch
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- finished product
- cavity plate
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- 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
Abstract
The invention discloses a kind of motor shell processing mold, including upper die and lower die and driving mechanism, the driving mechanism is for driving the upper mold to move up and down；It further include the first station；Second station；3rd station；4th station；5th station；6th station；7th station；Eighth station；9th station；Tenth station；11st station；Twelve-station；13rd station；14th station；15th station and blanking station.A kind of motor shell processing method, including step 1；Step 2；Step 3；Step 4；Step 5；Step 6；Step 7；Step 8；Step 9；Step 10；Step 11；Step 12；Step 13；Step 14；Step 15；Step 10 six；Step 10 seven.Motor shell made of the present invention can effectively improve its inner wall finish and verticality；And improve final finished nozzle cylindricity to improve the riveted power of product.
Description
Technical field
The present invention relates to motor shell processing technique field, especially a kind of motor shell processing mold and its processing method.
Background technique
In traditional motor shell production technology, often by made of simple punching press, so-formed motor housing hole
The finish and verticality of inner wall are inadequate；And be punched face to step on angle larger, assembly central spindle is inconvenient, is easy to produce noise.
Summary of the invention
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide a kind of motor shell processing mold,
By can be to workpiece to be processed continuous several times punching press, manufactured motor shell inner wall finish and verticality be higher.
The purpose of the present invention is implemented with the following technical solutions:
A kind of motor shell processing mold, including upper die and lower die and driving mechanism, the driving mechanism are described for driving
Mould moves up and down；Further include,
First station, first station are equipped with the first formed punch；First formed punch is fixed in upper mold；First formed punch is equipped with two
A first notch, two the first notches are symmetrically distributed in the outside of the first formed punch；
Second station is equipped with the second formed punch at the second station；Second formed punch is fixed in upper mold, and the second formed punch is equipped with
Two the second notches, two second notches are symmetrically distributed in the outside of the second formed punch；
3rd station is equipped with third formed punch and third cavity plate at the 3rd station, and third formed punch is fixed in upper mold, the
Three cavity plates are fixed in lower die；The third formed punch is matched with third cavity plate shape；
4th station is equipped with the 4th formed punch and the 4th cavity plate at the 4th station, and the 4th formed punch is fixed in upper mold, the
Four cavity plates are fixed in lower die；4th formed punch is matched with the 4th cavity plate shape；The cavity of 4th cavity plate is less than third cavity plate
Cavity；
5th station is equipped with the 5th formed punch and the 5th cavity plate at the 5th station, and the 5th formed punch is fixed in upper mold, the
Five cavity plates are fixed in lower die；5th formed punch is matched with the 5th cavity plate shape；The cavity of 5th cavity plate is less than the 4th cavity plate
Cavity；
6th station is equipped with the 6th formed punch and the 6th cavity plate at the 6th station, and the 6th formed punch is fixed in upper mold, the
Six cavity plates are fixed in lower die；6th formed punch is matched with the 6th cavity plate shape；The cavity of 6th cavity plate is less than the 5th cavity plate
Cavity；
7th station is equipped with the 7th formed punch and the 7th cavity plate at the 7th station, and the 7th formed punch is fixed in upper mold, the
Seven cavity plates are fixed in lower die；7th formed punch is matched with the 7th cavity plate shape；The cavity of 7th cavity plate is less than the 6th cavity plate
Cavity；
Eighth station is equipped with the 8th formed punch and the 8th cavity plate at the eighth station, and the 8th formed punch is fixed in upper mold, the
Eight cavity plates are fixed in lower die；8th formed punch is matched with the 8th cavity plate shape；The cavity of 8th cavity plate is greater than the 7th cavity plate
Cavity；
9th station, the 9th formed punch is equipped at the 9th station, and the 9th formed punch is fixed in upper mold；The outer diameter of 9th formed punch
Greater than the outer diameter of the 8th cavity plate；
Tenth station, the tenth formed punch is equipped at the tenth station, and the tenth formed punch is fixed in upper mold；The outer diameter of tenth formed punch
Less than the outer diameter of the 9th formed punch；
11st station, the 11st formed punch is equipped at the 11st station, and the 11st formed punch is fixed in upper mold；11st
Outer diameter of the outer diameter of formed punch less than the tenth formed punch；
Twelve-station, the 12nd formed punch is equipped at the twelve-station, and the 12nd formed punch is fixed in upper mold；12nd
Outer diameter of the outer diameter of formed punch less than the 11st formed punch；
13rd station, multiple 13rd formed punches are equipped at the 13rd station, and multiple 13rd formed punches are fixedly arranged on
On mould and around a central axis circumference array；
14th station, the 14th formed punch is equipped at the 14th station, and the 14th formed punch is fixedly arranged in upper mold；
15th station is equipped with the 15th formed punch at the 15th station, and the 15th formed punch is fixedly arranged in upper mold, and the 15th
The outer diameter of formed punch is identical in the outer diameter of the 14th formed punch；
Blanking station, the blanking station are equipped with blanking die, which is fixedly arranged in upper mold.
Preferably, the first heat dissipation station is equipped between the 5th station and the 6th station；6th station and the 7th station
Between be equipped with second heat dissipation station；Third heat dissipation station is equipped between 11st station and twelve-station；Twelve-station
The 4th heat dissipation station is equipped between the 13rd station.
It preferably, further include sixteen work station, the sixteen work station is between 15 stations and blanking station；16th
The 16th formed punch is equipped at station, the 16th formed punch is fixedly arranged in upper mold, and the outer diameter of the 16th formed punch is in the outer of the 15th formed punch
Diameter is identical.
Preferably, the lower die is equipped with pilot hole, and upper mold is equipped with guide post, and guide post is for being plugged in pilot hole to draw
Lead the up and down motion of upper mold；Each station, which corresponds, is equipped with the pilot hole and guide post.
Preferably, first station, second station, 3rd station, the 4th station, the 5th station, the 6th station, the 7th
Station, eighth station, the 9th station, the tenth station, the 11st station, twelve-station, the 13rd station, the 14th station,
15th station and blanking station are successively continuously arranged along the length direction of upper mold.
The present invention also provides a kind of motor shell processing methods, include the following steps:
Step 1, by the first formed punch punching press workpiece to be processed to form the first semi-finished product, to have on the first semi-finished product
There is one first guide hole, there are two the first notch, which is symmetrically distributed in the periphery tool of first guide hole
The periphery two sides of first guide hole；
Step 2 has the by second the first semi-finished product of formed punch punching press to form the second semi-finished product, on the second semi-finished product
Two guide holes, the second guide hole are located at the periphery of the first guide hole, and there are two the second notches for the periphery tool on the second guide hole, should
The periphery two sides for being symmetrically distributed in the second guide hole of two the second notches；Two first notches and two second notches are interspersed；
Second semi-finished product are placed in third cavity plate by step 3, and by the second semi-finished product of third formed punch punching press with shape
At third semi-finished product, the bottom of third semi-finished product has a downwardly projecting first boss；
Third semi-finished product are placed in the 4th cavity plate by step 4, and pass through the 4th formed punch punching press third semi-finished product so that
First boss volume on third semi-finished product becomes smaller, and forms the 4th semi-finished product；
4th semi-finished product are placed in the 5th cavity plate by step 5, and pass through the 4th semi-finished product of the 5th formed punch punching press so that
First boss volume on 4th semi-finished product becomes smaller, and forms the 5th semi-finished product；
5th semi-finished product are placed in the 6th cavity plate by step 6, and pass through the 5th semi-finished product of the 6th formed punch punching press so that
First boss volume on 5th semi-finished product becomes smaller, and forms the 6th semi-finished product；
6th semi-finished product are placed in the 7th cavity plate by step 7, and pass through the 6th semi-finished product of the 7th formed punch punching press so that
The first boss volume of 5th semi-finished product becomes smaller, and forms the 7th semi-finished product；
7th semi-finished product are placed in the 8th cavity plate by step 8, and by the 7th semi-finished product of the 8th formed punch punching press with shape
At the 8th semi-finished product, the first boss periphery on the 8th semi-finished product has the second boss to raise upward；
8th semi-finished product are placed in the 9th cavity plate by step 9, and by the 8th semi-finished product of the 9th formed punch punching press with shape
At the 9th semi-finished product, a cavity is formed in the middle part of the 9th semi-finished product, the boss and second boss are located at the bottom wall of the cavity；
9th semi-finished product are placed in the tenth cavity plate by step 10, and pass through the 9th semi-finished product of the tenth formed punch punching press so that
The cavity volume becomes smaller, and forms the tenth semi-finished product；
Tenth semi-finished product are put into the 11st cavity plate by step 11, and by the tenth semi-finished product of the 11st formed punch punching press with
So that the cavity volume is become smaller, and forms the 11st semi-finished product；
11st semi-finished product are put into the 12nd cavity plate by step 12, and by the tenth half of the 12nd formed punch punching press at
Product are so that the cavity volume becomes smaller, and forms the 12nd semi-finished product；
12nd semi-finished product are put into the 13rd cavity plate by step 13, and by the 13rd formed punch punching press the 12nd at
Product are so that multiple periphery holes are formed on the bottom of the cavity, and form the 13rd semi-finished product；Multiple periphery holes are convex around described first
The central axis circumference array of platform；
13rd semi-finished product are put into the 14th cavity plate by step 14, and by the 14th formed punch punching press the 13rd at
Product are so as to form centre bore, and form the 14th semi-finished product, the central axis of the centre bore and institute on the bottom wall of the cavity
The central axis for stating first boss is overlapped；
14th semi-finished product are put into the 15th cavity plate by step 15, and by the 15th formed punch punching press the 14th at
For product to form the 15th semi-finished product, the outer diameter of the 15th formed punch is identical as the outer diameter of the 14th formed punch；
Step 10 six, by the 15th semi-finished product of blanking die punching press so that the 15th semi-finished product demould to be formed finally at
Product.
Preferably, it after step 5, before step 6, is radiated by radiator to the 5th semi-finished product.
Preferably, it after step 6, before step 7, is radiated by radiator to the 6th semi-finished product.
Preferably, after step 15, before step 10 six, the 15th semi-finished product are put into the 16th cavity plate, and
By the 15th semi-finished product of the 16th formed punch punching press, the outer diameter of the 16th formed punch is identical in the outer diameter of the 15th formed punch.
Preferably,
Step 1, the punching shear of the first formed punch are 2.9T；
Step 2, the punching shear of the second formed punch are 2.8T；
Step 3, the punching shear of third formed punch are 1.9T；
Step 4, the punching shear of the 4th formed punch are 1.3T；
Step 5, the punching shear of the 5th formed punch are 0.6T；
Step 6, the punching shear of the 6th formed punch are 0.5T；
Step 7, the punching shear of the 7th formed punch are 0.41T；
Step 8, the punching shear of the 8th formed punch are 0.4T；
Step 9, the punching shear of the 9th formed punch are 3.1T；
Step 10, the punching shear of the tenth formed punch are 2.8T；
Step 11, the punching shear of the 11st formed punch are 2.6T；
Step 12, the punching shear of the 12nd formed punch are 2.6T；
Step 13, the punching shear of the 13rd formed punch are 2.1T；
Step 14, the punching shear of the 14th formed punch are 0.9T；
Step 15, the punching shear of the 15th formed punch are 0.4T；
Step 10 six, the punching shear of blanking die are 2.8T.
Compared with prior art, the beneficial effects of the present invention are: it is by making workpiece to be processed successively pass through the first work
Position, second station, 3rd station, the 4th station, the 5th station, the 6th station, the 7th station, eighth station, the 9th station,
Ten stations, the 11st station, twelve-station, the 13rd station, the 14th station and the 15th station, and each station is equal
Equipped with corresponding formed punch and corresponding cavity plate, multiple continuous punching can be carried out to workpiece, then pass through blanking station for 15
The semi-finished product that station is completed are swept away to form finished product, and so-formed motor shell inner wall finish and verticality are higher and be punched
Face to step on angle smaller, improve final product quality.At the same time, since the cylindricity for punching press hole location is different, in continuous punching press
Later, the cylindricity of hole location can be corrected gradually, thus can be improved final finished nozzle cylindricity to improve the riveting of product
With joint efforts.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of motor shell mold of the invention；
Fig. 2 is motor shell finished product overlooking structure diagram of the invention；
Fig. 3 is motor shell finished product side structure schematic view of the invention；
In figure: 100, upper mold；200, lower die；10, the first semi-finished product；11, the second semi-finished product；13, third semi-finished product；14,
4th semi-finished product；15, the 5th semi-finished product；16, the 6th semi-finished product；17, the 7th semi-finished product；18, the 8th semi-finished product；19, the 9th half
Finished product；20, the tenth semi-finished product；21, the 11st semi-finished product；22, the 12nd semi-finished product；23, the 13rd semi-finished product；24, the ten four
Semi-finished product；25, the 15th semi-finished product；26, final finished；27, clout.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention:
A kind of motor shell processing mold as shown in Figure 1, Figure 2 and shown in Fig. 3, including upper mold 100, lower die 200 and driving
Mechanism, the driving mechanism is for driving the upper mold 100 to move up and down；Further include the first station, second station, 3rd station,
4th station, the 5th station, the 6th station, the 7th station, eighth station, the 9th station, the tenth station, the 11st station,
Twelve-station, the 13rd station, the 14th station, the 15th station and blanking station, particularly,
It is equipped with the first formed punch in first station, and is fixed in upper mold 100 in the first formed punch；First formed punch is equipped with two
A first notch, two the first notches are symmetrically distributed in the outside of the first formed punch, pass through the first formed punch punching press workpiece to be processed
One first semi-finished product 10 can be formed, since the two sides of the first formed punch set two the first notches, in downward punching press, non-notch part
Complete punching, and the first notch it is corresponding partly because cutting edge defect and punching can not be carried out, therefore formed the first semi-finished product 10
There are two the first notches for periphery tool.
Hereafter, the first semi-finished product 10 enter second station, and the second formed punch is equipped at second station；Second formed punch is fixed on
In upper mold 100, set on the second formed punch there are two the second notch, which is symmetrically distributed in the outside of the second formed punch,
Likewise, since the two sides of the second formed punch are set, there are two the second notches, in downward punching press, the complete punching in non-notch part, and
Second notch it is corresponding partly because cutting edge defect and punching can not be carried out, therefore formed 11 periphery of the second semi-finished product tool there are two
Second notch, when carrying out punching press, the first notch for being correspondingly formed two the second notches with two the first notches is interspersed.
So after above-mentioned first station and second station, a processable area can be formed on workpiece to be processed
It is excessive and cause punching face fold to avoid entirely processing labor and materials area for domain.
Hereafter, enter the second semi-finished product 11 at 3rd station, be equipped with third formed punch at 3rd station and third is recessed
Mould, third formed punch are fixed in upper mold 100, and the first cavity plate is fixed in lower die 200；The third formed punch and third cavity plate shape
Match, can so form a third semi-finished product 13, and the bottom end of its third semi-finished product 13 is matched with third cavity die structure, formed one to
The first boss of lower convexity.
Then third semi-finished product 13 is made to sequentially enter the 4th station, the 5th station, the 6th station and the 7th station again, and
The 4th formed punch and the 4th cavity plate are equipped at 4th station, the 4th formed punch is fixed in upper mold 100, and the 4th cavity plate is fixed on lower die
On 200；4th formed punch is matched with the 4th cavity plate shape；The cavity of 4th cavity plate is less than the cavity of third cavity plate.Likewise, the
The 5th formed punch and the 5th cavity plate are equipped at five stations, the 5th formed punch is fixed in upper mold 100, and the 5th cavity plate is fixed on lower die
On 200；5th formed punch is matched with the 5th cavity plate shape；Cavity of the cavity of 5th cavity plate less than the 5th cavity plate.6th work
The 6th formed punch and the 6th cavity plate are equipped at position, the 6th formed punch is fixed in upper mold 100, and the 6th cavity plate is fixed in lower die 200；
6th formed punch is matched with the 6th cavity plate shape；Cavity of the cavity of 6th cavity plate less than the 5th cavity plate.It is equipped at 7th station
7th formed punch and the 7th cavity plate, the 7th formed punch are fixed in upper mold 100, and the 7th cavity plate is fixed in lower die 200；7th punching
Head is matched with the 7th cavity plate shape；Cavity of the cavity of 7th cavity plate less than the 6th cavity plate.
Since the cavity of third cavity plate, the 4th cavity plate, the 5th cavity plate, the 6th cavity plate and the 7th cavity plate is to be sequentially reduced
, and therefore the 4th semi-finished product 14 through sequentially forming after the 4th station, the 5th station, the 6th station and the 7th station, the
Five semi-finished product 15, the 6th semi-finished product 16 and the 7th semi-finished product 17 all have above-mentioned first boss, and the volume of first boss with
The cavity of the corresponding cavity plate of each station become smaller and successively become smaller；Make the structure of the first boss step by step reach finished product
Volume size needed for motor shell.And fold is can avoid by the way of this continuous punching.
The 7th semi-finished product 17 processed are continued to be fed at eighth station, and are equipped with the 8th punching at eighth station simultaneously
Head and the 8th cavity plate, the 8th formed punch are fixed in upper mold 100, and the 8th cavity plate is fixed in lower die 200；8th formed punch and
The matching of eight cavity plate shapes makes the cavity of the 8th cavity plate be greater than the cavity of the 7th cavity plate, by the way that the 7th semi-finished product 17 are put into the 8th
Cavity plate, while punching press, the first boss for the 8th semi-finished product 18 being thusly-formed are carried out to the 7th semi-finished product 17 using the 8th formed punch
Periphery will form the second boss to raise upward.
And then the 8th semi-finished product 18 is made to enter the 9th station, the 9th formed punch is equipped at the 9th station, the 9th formed punch is fixed
In in upper mold 100；And the 9th formed punch outer diameter be greater than the 8th cavity plate outer diameter use the 9th formed punch pair on the basis of this mechanism
8th semi-finished product 18 carry out punching press, can form a cavity on the 8th semi-finished product 18, can form the 9th semi-finished product 19.
Then the 9th semi-finished product 19 are made to sequentially enter the tenth station, the 11st station and twelve-station, the tenth
The tenth formed punch is equipped at station, the tenth formed punch is fixed in upper mold 100；Outer diameter of the outer diameter of tenth formed punch less than the 9th formed punch.
Likewise, being equipped with the 11st formed punch at the 11st station, the 11st formed punch is fixed in upper mold 100；The outer diameter of 11st formed punch
Less than the outer diameter of the tenth formed punch.The 12nd formed punch is equipped at twelve-station, the 12nd formed punch is fixed in upper mold 100；Tenth
Outer diameter of the outer diameter of two formed punches less than the 11st formed punch.
Since the outer diameter of the tenth formed punch, the 11st formed punch and the 12nd formed punch at the tenth station is gradually reduced, therefore pass through
The cavity volume of the tenth semi-finished product 20, the 11st semi-finished product 21 and the 12nd semi-finished product 22 that its punching press sequentially forms can be gradually
Become smaller, i.e., cavity volume size needed for molding cavity volume continuous punching reaches finished product motor shell, and can avoid primary punching
It presses and generates fold.
Above-mentioned 12nd semi-finished product 22 are sent into the 13rd station, multiple 13rd punchings are equipped at the 13rd station
Head, multiple 13rd formed punches are fixedly arranged in upper mold 100 and around a central axis circumference array, and multiple 13 formed punch can be to institute
The bottom wall for stating cavity is stamped and formed out multiple periphery holes, i.e. hole location needed for finished product motor shell.
Again by the 13rd semi-finished product 23 be sent into the 14th station, at the 14th station be equipped with the 14th formed punch, the 14th
Formed punch is fixedly arranged in upper mold 100, is further processed to form the 14th to the 13rd semi-finished product 23 by the 14th formed punch
Semi-finished product 24 make the centre bore that is centrally formed of its cavity bottom wall, i.e. hole location needed for finished product motor shell.
The 14th semi-finished product 24 are sequentially sent to the 15th station and sixteen work station again, and are equipped at the 15th station
15th formed punch, the 15th formed punch are fixedly arranged in upper mold 100, and the outer diameter of the 15th formed punch is identical in the outer diameter of the 14th formed punch.
The 16th formed punch is equipped at sixteen work station, the 16th formed punch is fixedly arranged in upper mold 100, and the outer diameter of the 15th formed punch is in the 14th
The outer diameter of formed punch is identical.Outer diameter the 15th formed punch identical with the 14th formed punch, the continuous punching of the 16th formed punch can so be passed through
Pressure keeps its inner wall brighter and cleaner 14 semi-finished product plasticity, and verticality is high.At the same time, due to the circle for punching press hole location
Column degree is different, and after continuous punching press, the cylindricity of hole location can be corrected gradually, thus the circle in final finished aperture can be improved
Since the riveted power of product is to rely on the cylindricity in product aperture, therefore the cylindricity of the nozzle of final finished can be improved in column degree
To improve the riveted power of product.
Finally, the 15th semi-finished product 25 of formation can enter blanking station, in blanking station after above-mentioned continuous punching
Equipped with blanking die, which is fixedly arranged in upper mold 100,26 motor shell of final finished can be made to demould by blanking station,
And the clout 27 formed can be in mold.
It should be noted that in addition to the above-mentioned third cavity plate referred to, the 4th cavity plate, the 5th cavity plate, the 6th cavity plate, the 7th recessed
Other than mould and the 8th cavity plate, in order to facilitate processing, each formed punch of remaining above-mentioned station can be correspondingly arranged a cavity plate, i.e.,
First formed punch is corresponding with the first cavity plate, and the second formed punch is corresponding with the second cavity plate, and the 9th formed punch is corresponding with the 9th cavity plate, the tenth formed punch
It is corresponding with the tenth cavity plate, the 11st formed punch is corresponding with the 11st cavity plate, and the 12nd formed punch is corresponding with the 12nd cavity plate, the 13rd punching
Head is corresponding with the 13rd cavity plate, and the 14th formed punch is corresponding with the 14th cavity plate, and the 15th formed punch is corresponding with the 15th cavity plate, and the tenth
Six stations are corresponding with the 16th cavity plate, so that blanking die is corresponding with blanking die.And the shape of each formed punch and cavity plate cooperates shape
At the corresponding semi-finished shape to be processed of station correspondence.
And the corresponding formed punch of above-mentioned each station and cavity plate are fixed by way of inlaid piece of mould, and mold is worked as
After completing the work of all stations, can material strip measured by the way that the semi-finished product of all stations are driven to external detection device, have
Body in detection dynamic balancing when which station deviates, can be corrected by the position of mobile corresponding station die mold insert half at
The dynamic balancing of product, to improve the dynamic balancing of final finished.
Preferably, in order to avoid semi-finished product temperature in process is excessively high, can the 5th station and the 6th station it
Between be equipped with first heat dissipation station；The second heat dissipation station is equipped between 6th station and the 7th station；11st station and
Third heat dissipation station is equipped between twelve-station；It is equipped with the 4th heat dissipation station between twelve-station and the 13rd station, passes through
It radiates to semi-finished product, reduces semi-finished product temperature, can effectively reduce punching face and form a possibility that stepping on angle.
When preferably, for the ease of 100 downward punching press of upper mold, formed punch displacement can be equipped with guiding in the lower die 200
Hole, is equipped with guide post in upper mold 100 accordingly, and guide post is used to be plugged in the up and down motion that upper mold 100 is guided in pilot hole；Institute
It states each station and corresponds and be equipped with the pilot hole and guide post, precision is higher when can so make punching press, and final product quality is more preferable.
Preferably, specific first station described above, second station, 3rd station, the 4th station, the 5th station, the 6th
Station, the 7th station, eighth station, the 9th station, the tenth station, the 11st station, twelve-station, the 13rd station,
14 stations, the 15th station and blanking station are successively continuously arranged along the length direction of upper mold 100, easy to process.Certainly
Since station is more on the mold, mold can be spliced to form by multiple template, and the splice bits between multiple template can be equipped with
Clearance position avoids bumping against in finished product transmission process.
A kind of motor shell processing method is also provided in the present embodiment, is specifically comprised the following steps:
Step 1, by the first formed punch punching press workpiece to be processed to form the first semi-finished product 10, to the first semi-finished product 10
Above there is one first guide hole, the periphery tool of first guide hole there are two the first notch, divide by the symmetrical of two first notches
It is distributed in the periphery two sides of the first guide hole；
Step 2, by second the first semi-finished product of formed punch punching press 10 to form the second semi-finished product 11, on the second semi-finished product 11
With the second guide hole, the second guide hole is located at the periphery of the first guide hole, and there are two second for the periphery tool on the second guide hole
Notch, the periphery two sides for being symmetrically distributed in the second guide hole of two second notches；Two first notches and two second notches are handed over
Mistake distribution；
Second semi-finished product 11 are placed in third cavity plate by step 3, and pass through the second semi-finished product of third formed punch punching press 11
To form third semi-finished product 13, the bottom of third semi-finished product 13 has a downwardly projecting first boss；
Third semi-finished product 13 are placed in the 4th cavity plate by step 4, and pass through the 4th formed punch punching press third semi-finished product 13
So that the first boss volume on third semi-finished product 13 becomes smaller, and form the 4th semi-finished product 14；
4th semi-finished product 14 are placed in the 5th cavity plate by step 5, and pass through the 4th semi-finished product 14 of the 5th formed punch punching press
So that the first boss volume on the 4th semi-finished product 14 becomes smaller, and form the 5th semi-finished product 15；
5th semi-finished product 15 are placed in the 6th cavity plate by step 6, and pass through the 5th semi-finished product 15 of the 6th formed punch punching press
So that the first boss volume on the 5th semi-finished product 15 becomes smaller, and form the 6th semi-finished product 16；
6th semi-finished product 16 are placed in the 7th cavity plate by step 7, and pass through the 6th semi-finished product 16 of the 7th formed punch punching press
So that the first boss volume of the 5th semi-finished product 15 becomes smaller, and form the 7th semi-finished product 17；
After above-mentioned steps four, five, six, seven, can make first boss on semi-finished product step by step close to finished product
Motor shell desirable value.
7th semi-finished product 17 are placed in the 8th cavity plate by step 8, and pass through the 7th semi-finished product 17 of the 8th formed punch punching press
To form the 8th semi-finished product 18, the first boss periphery on the 8th semi-finished product 18 has the second boss to raise upward；
8th semi-finished product 18 are placed in the 9th cavity plate by step 9, and pass through the 8th semi-finished product 18 of the 9th formed punch punching press
To form the 9th semi-finished product 19, a cavity is formed in the middle part of the 9th semi-finished product 19, the boss and second boss are located at the cavity
Bottom wall；
9th semi-finished product 19 are placed in the tenth cavity plate by step 10, and pass through the 9th semi-finished product 19 of the tenth formed punch punching press
So that the cavity volume becomes smaller, and form the tenth semi-finished product 20；
Tenth semi-finished product 20 are put into the 11st cavity plate, and pass through the tenth semi-finished product of the 11st formed punch punching press by step 11
20 so that the cavity volume becomes smaller, and forms the 11st semi-finished product 21:
11st semi-finished product 21 are put into the 12nd cavity plate, and pass through the tenth half of the 12nd formed punch punching press by step 12
Finished product 21 is so that the cavity volume becomes smaller, and forms the 12nd semi-finished product 22；
By Step 10: after 11,12, the cavity of semi-finished product step by step close to finished product motor shell desirable value.
12nd semi-finished product 21 are put into the 13rd cavity plate, and pass through the 13rd formed punch punching press the 12nd by step 13
Finished product 22 is so that multiple periphery holes are formed on the bottom of the cavity, and form the 13rd semi-finished product 23；Multiple periphery holes are around described
The central axis circumference array of first boss；
13rd semi-finished product 23 are put into the 14th cavity plate, and pass through the 14th formed punch punching press the 13rd by step 14
Finished product 23 is so as to form centre bore, and form the 14th semi-finished product 24, the central axis of the centre bore on the bottom wall of the cavity
Line is overlapped with the central axis of the first boss；
14th semi-finished product 24 are put into the 15th cavity plate, and pass through the 15th formed punch punching press the 14th by step 15
Finished product 24 is to form the 15th semi-finished product 25, and the outer diameter of the 15th formed punch is identical as the outer diameter of the 14th formed punch, by step 10
Five, plasticity can be carried out to semi-finished product, improve its inner wall finish and verticality.
Step 10 six, by the 15th semi-finished product 25 of blanking die punching press so that the demoulding of the 15th semi-finished product 25 is formed finally
Finished product 26.
After above-mentioned steps, finished product motor shell is rushed in made of the multiple continuous punching of row multiple, is so made
Motor shell inner wall finish and verticality it is higher, and be punched face to step on angle smaller, improve final product quality.
Preferably, it can be radiated by radiator to the 5th semi-finished product 15 after step 5, before step 6,
It radiates to semi-finished product.Likewise, after step 6, before step 7, by radiator to the 6th semi-finished product 16 into
Row heat dissipation.Between step 11 and step 12 between step 12 and step 13 can by radiator half-and-half at
Product radiate, and to improve final product quality, avoid because semi-finished product temperature is overweight, and punching press is caused to wrinkle.
Preferably, after step 15, before step 10 six, the 15th semi-finished product 25 are put into the 16th cavity plate,
And by the 15th semi-finished product 25 of the 16th formed punch punching press, the outer diameter of the 16th formed punch is identical in the outer diameter of the 15th formed punch, can
Further increase the finish and verticality of the inside of finished product.
Preferably, in the present embodiment, step 1, the punching shear of the first formed punch are 2.9T；Step 2, the second formed punch rush
Shearing is 2.8T；Step 3, the punching shear of third formed punch are 1.9T；Step 4, the punching shear of the 4th formed punch are 1.3T；Step
Five, the punching shear of the 5th formed punch is 0.6T；Step 6, the punching shear of the 6th formed punch are 0.5T；Step 7, the punching of the 7th formed punch
Power is 0.41T；Step 8, the punching shear of the 8th formed punch are 0.4T；Step 9, the punching shear of the 9th formed punch are 3.1T；Step 10,
The punching shear of tenth formed punch is 2.8T；Step 11, the punching shear of the 11st formed punch are 2.6T；Step 12, the 12nd formed punch
Punching shear be 2.6T；Step 13, the punching shear of the 13rd formed punch are 2.1T；Step 14, the punching shear of the 14th formed punch
For 0.9T；Step 15, the punching shear of the 15th formed punch are 0.4T；Step 10 six, the punching shear of blanking die are 2.8T.Respectively
The corresponding punching shear of formed punch in a step is conducive to the molding of semi-finished product in each step.
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas
Corresponding change and deformation, and all these changes and deformation all should belong to the protection scope of the claims in the present invention
Within.
Claims (10)
1. a kind of motor shell processing mold, including upper die and lower die and driving mechanism, the driving mechanism is for driving the upper mold
It moves up and down；It is characterized in that, further include,
First station, first station are equipped with the first formed punch；First formed punch is fixed in upper mold；Set that there are two the on first formed punch
One notch, two the first notches are symmetrically distributed in the outside of the first formed punch；
Second station is equipped with the second formed punch at the second station；Second formed punch is fixed in upper mold, set on the second formed punch there are two
Second notch, two second notches are symmetrically distributed in the outside of the second formed punch；
3rd station is equipped with third formed punch and third cavity plate at the 3rd station, and third formed punch is fixed in upper mold, and third is recessed
Mould is fixed in lower die；The third formed punch is matched with third cavity plate shape；
4th station is equipped with the 4th formed punch and the 4th cavity plate at the 4th station, and the 4th formed punch is fixed in upper mold, and the 4th is recessed
Mould is fixed in lower die；4th formed punch is matched with the 4th cavity plate shape；The cavity of 4th cavity plate is less than the cavity of third cavity plate；
5th station is equipped with the 5th formed punch and the 5th cavity plate at the 5th station, and the 5th formed punch is fixed in upper mold, and the 5th is recessed
Mould is fixed in lower die；5th formed punch is matched with the 5th cavity plate shape；Cavity of the cavity of 5th cavity plate less than the 4th cavity plate；
6th station is equipped with the 6th formed punch and the 6th cavity plate at the 6th station, and the 6th formed punch is fixed in upper mold, and the 6th is recessed
Mould is fixed in lower die；6th formed punch is matched with the 6th cavity plate shape；Cavity of the cavity of 6th cavity plate less than the 5th cavity plate；
7th station is equipped with the 7th formed punch and the 7th cavity plate at the 7th station, and the 7th formed punch is fixed in upper mold, and the 7th is recessed
Mould is fixed in lower die；7th formed punch is matched with the 7th cavity plate shape；Cavity of the cavity of 7th cavity plate less than the 6th cavity plate；
Eighth station is equipped with the 8th formed punch and the 8th cavity plate at the eighth station, and the 8th formed punch is fixed in upper mold, and the 8th is recessed
Mould is fixed in lower die；8th formed punch is matched with the 8th cavity plate shape；The cavity of 8th cavity plate is greater than the cavity of the 7th cavity plate；
9th station, the 9th formed punch is equipped at the 9th station, and the 9th formed punch is fixed in upper mold；The outer diameter of 9th formed punch is greater than
The outer diameter of 8th cavity plate；
Tenth station, the tenth formed punch is equipped at the tenth station, and the tenth formed punch is fixed in upper mold；The outer diameter of tenth formed punch is less than
The outer diameter of 9th formed punch；
11st station, the 11st formed punch is equipped at the 11st station, and the 11st formed punch is fixed in upper mold；11st formed punch
Outer diameter less than the tenth formed punch outer diameter；
Twelve-station, the 12nd formed punch is equipped at the twelve-station, and the 12nd formed punch is fixed in upper mold；12nd formed punch
Outer diameter less than the 11st formed punch outer diameter；
13rd station, multiple 13rd formed punches are equipped at the 13rd station, and multiple 13rd formed punches are fixedly arranged in upper mold
And around a central axis circumference array；
14th station, the 14th formed punch is equipped at the 14th station, and the 14th formed punch is fixedly arranged in upper mold；
15th station is equipped with the 15th formed punch at the 15th station, and the 15th formed punch is fixedly arranged in upper mold, the 15th formed punch
Outer diameter it is identical in the outer diameter of the 14th formed punch；
Blanking station, the blanking station are equipped with blanking die, which is fixedly arranged in upper mold.
2. motor shell processing mold as described in claim 1, which is characterized in that be equipped between the 5th station and the 6th station
First heat dissipation station；The second heat dissipation station is equipped between 6th station and the 7th station；11st station and the 12nd work
Third heat dissipation station is equipped between position；The 4th heat dissipation station is equipped between twelve-station and the 13rd station.
3. motor shell processing mold as described in claim 1, which is characterized in that it further include sixteen work station, the sixteen work station
Between 15 stations and blanking station；The 16th formed punch is equipped at sixteen work station, the 16th formed punch is fixedly arranged on upper mold
On, the outer diameter of the 16th formed punch is identical in the outer diameter of the 15th formed punch.
4. motor shell processing mold as described in claim 1, which is characterized in that the lower die is equipped with pilot hole, in upper mold
Equipped with guide post, guide post is used to be plugged in the up and down motion that upper mold is guided in pilot hole；Each station, which corresponds, to be set
There are the pilot hole and guide post.
5. motor shell processing mold as described in claim 1, which is characterized in that first station, second station, third work
Position, the 4th station, the 5th station, the 6th station, the 7th station, eighth station, the 9th station, the tenth station, the 11st station,
Twelve-station, the 13rd station, the 14th station, the 15th station and blanking station successively connect along the length direction of upper mold
Continuous setting.
6. a kind of motor shell processing method, which comprises the steps of:
Step 1 has one the by the first formed punch punching press workpiece to be processed to form the first semi-finished product, on the first semi-finished product
One guide hole, for the periphery tool of first guide hole there are two the first notch, which is symmetrically distributed in the first guidance
The periphery two sides in hole；
Step 2 has second to draw by second the first semi-finished product of formed punch punching press to form the second semi-finished product on the second semi-finished product
Guide hole, the second guide hole are located at the periphery of the first guide hole, and periphery on the second guide hole tool is there are two the second notch, and this two
Second notch is symmetrically distributed in the periphery two sides of the second guide hole；Two first notches and two second notches are interspersed；
Second semi-finished product are placed in third cavity plate by step 3, and by the second semi-finished product of third formed punch punching press to form the
The bottom of three semi-finished product, third semi-finished product has a downwardly projecting first boss；
Third semi-finished product are placed in the 4th cavity plate by step 4, and by the 4th formed punch punching press third semi-finished product so that third
First boss volume on semi-finished product becomes smaller, and forms the 4th semi-finished product；
4th semi-finished product are placed in the 5th cavity plate by step 5, and by the 4th semi-finished product of the 5th formed punch punching press so that the 4th
First boss volume on semi-finished product becomes smaller, and forms the 5th semi-finished product；
5th semi-finished product are placed in the 6th cavity plate by step 6, and by the 5th semi-finished product of the 6th formed punch punching press so that the 5th
First boss volume on semi-finished product becomes smaller, and forms the 6th semi-finished product；
6th semi-finished product are placed in the 7th cavity plate by step 7, and by the 6th semi-finished product of the 7th formed punch punching press so that the 6th
The first boss volume of semi-finished product becomes smaller, and forms the 7th semi-finished product；
7th semi-finished product are placed in the 8th cavity plate by step 8, and by the 7th semi-finished product of the 8th formed punch punching press to form the
Eight semi-finished product, the first boss periphery on the 8th semi-finished product have the second boss to raise upward；
8th semi-finished product are placed in the 9th cavity plate by step 9, and by the 8th semi-finished product of the 9th formed punch punching press to form the
Nine semi-finished product, the 9th semi-finished product middle part form a cavity, and the first boss and second boss are located at the bottom wall of the cavity；
9th semi-finished product are placed in the tenth cavity plate by step 10, and by the 9th semi-finished product of the tenth formed punch punching press so that described
Cavity volume becomes smaller, and forms the tenth semi-finished product；
Tenth semi-finished product are put into the 11st cavity plate by step 11, and by the tenth semi-finished product of the 11st formed punch punching press so that institute
It states cavity volume to become smaller, and forms the 11st semi-finished product；
11st semi-finished product are put into the 12nd cavity plate by step 12, and by the 11st semi-finished product of the 12nd formed punch punching press with
So that the cavity volume is become smaller, and forms the 12nd semi-finished product；
12nd semi-finished product are put into the 13rd cavity plate by step 13, and by the 12nd semi-finished product of the 13rd formed punch punching press with
So that the bottom of the cavity is formed multiple periphery holes, and forms the 13rd semi-finished product；Multiple periphery holes are around the first boss
Central axis circumference array；
13rd semi-finished product are put into the 14th cavity plate by step 14, and by the 13rd semi-finished product of the 14th formed punch punching press with
Make to form centre bore on the bottom wall of the cavity, and forms the 14th semi-finished product, the central axis of the centre bore and described the
The central axis of one boss is overlapped；
14th semi-finished product are put into the 15th cavity plate by step 15, and by the 14th semi-finished product of the 15th formed punch punching press with
The 15th semi-finished product are formed, the outer diameter of the 15th formed punch is identical as the outer diameter of the 14th formed punch；
Step 10 six, by the 15th semi-finished product of blanking die punching press so that the 15th semi-finished product demould to form final finished.
7. motor shell processing method as claimed in claim 6, which is characterized in that after step 5, before step 6, pass through
Radiator radiates to the 5th semi-finished product.
8. motor shell processing method as claimed in claim 7, which is characterized in that after step 6, before step 7, pass through
Radiator radiates to the 6th semi-finished product.
9. motor shell processing method as claimed in claim 6, which is characterized in that after step 15, before step 10 six,
15th semi-finished product are put into the 16th cavity plate, and pass through the 15th semi-finished product of the 16th formed punch punching press, the 16th formed punch
Outer diameter is identical as the outer diameter of the 15th formed punch.
10. motor shell processing method as claimed in claim 6, which is characterized in that
Step 1, the punching shear of the first formed punch are 2.9T；
Step 2, the punching shear of the second formed punch are 2.8T；
Step 3, the punching shear of third formed punch are 1.9T；
Step 4, the punching shear of the 4th formed punch are 1.3T；
Step 5, the punching shear of the 5th formed punch are 0.6T；
Step 6, the punching shear of the 6th formed punch are 0.5T；
Step 7, the punching shear of the 7th formed punch are 0.41T；
Step 8, the punching shear of the 8th formed punch are 0.4T；
Step 9, the punching shear of the 9th formed punch are 3.1T；
Step 10, the punching shear of the tenth formed punch are 2.8T；
Step 11, the punching shear of the 11st formed punch are 2.6T；
Step 12, the punching shear of the 12nd formed punch are 2.6T；
Step 13, the punching shear of the 13rd formed punch are 2.1T；
Step 14, the punching shear of the 14th formed punch are 0.9T；
Step 15, the punching shear of the 15th formed punch are 0.4T；
Step 10 six, the punching shear of blanking die are 2.8T.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611214148.0A CN106513504B (en) | 2016-12-23 | 2016-12-23 | A kind of motor shell processing mold and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611214148.0A CN106513504B (en) | 2016-12-23 | 2016-12-23 | A kind of motor shell processing mold and its processing method |
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| Publication Number | Publication Date |
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| CN106513504B true CN106513504B (en) | 2019-02-01 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6411029A (en) * | 1987-07-02 | 1989-01-13 | Asaka Ind | Die changing device |
| CN202015783U (en) * | 2011-03-21 | 2011-10-26 | 昆山昌禾精密电子有限公司 | Mould for stagewise side blanking type fine drawing motor case |
| CN202070663U (en) * | 2011-03-21 | 2011-12-14 | 昆山昌禾精密电子有限公司 | Integrated stator die with precise and deep drawing |
| CN203664505U (en) * | 2013-12-31 | 2014-06-25 | 慈溪市龙山汽配有限公司 | Motor outer shell progressive die |
| CN206286420U (en) * | 2016-12-23 | 2017-06-30 | 佛山市诺迪精密模具有限公司 | A kind of motor shell processing mold |
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