CN106513504A - Motor case machining die and method - Google Patents
Motor case machining die and method Download PDFInfo
- Publication number
- CN106513504A CN106513504A CN201611214148.0A CN201611214148A CN106513504A CN 106513504 A CN106513504 A CN 106513504A CN 201611214148 A CN201611214148 A CN 201611214148A CN 106513504 A CN106513504 A CN 106513504A
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- station
- drift
- semi
- finished product
- die
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a motor case machining die. The motor case machining die comprises an upper die body, a lower die body and a driving mechanism. The driving mechanism is used for driving the upper die body to move up and down. The motor case machining die further comprises a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station, an eighth station, a ninth station, a tenth station, an eleventh station, a twelfth station, a thirteenth station, a fourteenth station, a fifteenth station and a material falling station. A motor case machining method includes the first step, the second step, the third step, the fourth step, the fifth step, the sixth step, the seventh step, the eighth step, the ninth step, the tenth step, the eleventh step, the twelfth step, the thirteenth step, the fourteenth step, the fifteenth step, the sixteenth step and the seventeenth step. A motor case manufactured through the method can effectively improve the inner wall degrees of finish and perpendicularity. Moreover, the cylindricity of pipe openings of final finished products is improved so as to improve the riveting force of the products.
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 technology
In traditional motor shell production technology, often by made by simple punching press, so-formed motor housing hole
The fineness and perpendicularity of inwall is inadequate；And be punched face to step on angle larger, assembling shaft core is inconvenient, easily produces noise.
The content of the invention
In order to overcome the deficiencies in the prior art, an object of the present invention is to provide a kind of motor shell processing mold, its
By can to workpiece to be processed continuous several times punching press, made by motor shell inwall fineness and perpendicularity it is higher.
The purpose of the present invention employs the following technical solutions realization：
A kind of motor shell processing mold, including upper die and lower die and drive mechanism, the drive mechanism are described for driving
Mould moves up and down；Also include,
First station, first station are provided with the first drift；First drift is fixed on mould；First drift is provided with two
Individual first breach, two the first breach are symmetrically distributed in the outside of the first drift；
Second station, is provided with the second drift at second station；Second drift is fixed on mould, and the second drift is provided with
Two the second breach, two second breach are symmetrically distributed in the outside of the second drift；
3rd station, is provided with the 3rd drift and the 3rd die at the 3rd station, the 3rd drift is fixed on mould, the
Three dies are fixed on lower mould；3rd drift and the 3rd die form fit；
4th station, is provided with the 4th drift and the 4th die at the 4th station, the 4th drift is fixed on mould, the
Four dies are fixed on lower mould；4th drift and the 4th die form fit；The cavity of the 4th die is less than the 3rd die
Cavity；
5th station, is provided with the 5th drift and the 5th die at the 5th station, the 5th drift is fixed on mould, the
Five dies are fixed on lower mould；5th drift and the 5th die form fit；The cavity of the 5th die is less than the 4th die
Cavity；
6th station, is provided with the 6th drift and the 6th die at the 6th station, the 6th drift is fixed on mould, the
Six dies are fixed on lower mould；6th drift and the 6th die form fit；The cavity of the 6th die is less than the 5th die
Cavity；
7th station, is provided with the 7th drift and the 7th die at the 7th station, the 7th drift is fixed on mould, the
Seven dies are fixed on lower mould；7th drift and the 7th die form fit；The cavity of the 7th die is less than the 6th die
Cavity；
8th station, is provided with the 8th drift and the 8th die at the 8th station, the 8th drift is fixed on mould, the
Eight dies are fixed on lower mould；8th drift and the 8th die form fit；The cavity of the 8th die is more than the 7th die
Cavity；
9th station, is provided with the 9th drift at the 9th station, the 9th drift is fixed on mould；The external diameter of the 9th drift
More than the external diameter of the 8th die；
Tenth station, is provided with the tenth drift at the tenth station, the tenth drift is fixed on mould；The external diameter of the tenth drift
Less than the external diameter of the 9th drift；
11st station, is provided with the 11st drift at the 11st station, the 11st drift is fixed on mould；11st
External diameter of the external diameter of drift less than the tenth drift；
Twelve-station, is provided with the 12nd drift at the twelve-station, the 12nd drift is fixed on mould；12nd
External diameter of the external diameter of drift less than the 11st drift；
13rd station, is provided with multiple 13rd drifts at the 13rd station, multiple 13rd drifts are fixedly arranged on
On mould and around a central axis circumference array；
14th station, is provided with the 14th drift at the 14th station, the 14th drift is fixedly arranged on mould；
15th station, is provided with the 15th drift at the 15th station, the 15th drift is fixedly arranged on mould, and the 15th
The external diameter of drift is identical in the external diameter of the 14th drift；
Blanking station, the blanking station are provided with blanking die, and the blanking die is fixedly arranged on mould.
Preferably, the first radiating station is provided between the 5th station and the 6th station；6th station and the 7th station
Between be provided with the second radiating station；The 3rd radiating station is provided between 11st station and twelve-station；Twelve-station
The 4th radiating station is provided between the 13rd station.
Preferably, also including sixteen work station, the sixteen work station is located between 15 stations and blanking station；16th
The 16th drift is provided with station, the 16th drift is fixedly arranged on mould, the external diameter of the 16th drift is in the outer of the 15th drift
Footpath is identical.
Preferably, the lower mould is provided with pilot hole, and upper mould is provided with guide pillar, and guide pillar is used to be plugged in pilot hole to draw
Lead the up and down motion of mould；Described each station is corresponded and is provided with the pilot hole and guide pillar.
Preferably, first station, the second station, 3rd station, the 4th station, the 5th station, the 6th station, the 7th
Station, the 8th station, the 9th station, the tenth station, the 11st station, twelve-station, the 13rd station, the 14th station,
15th station and blanking station are continuously arranged successively along the length direction of upper mould.
The present invention also provides a kind of motor shell processing method, comprises the steps：
Step one, by the first punch workpiece to be processed to form the first semi-finished product, treats have on the first semi-finished product
There is one first bullport, the periphery of first bullport has two the first breach, two first breach are symmetrically distributed in
The periphery both sides of the first bullport；
Step 2, by second the first semi-finished product of punch to form the second semi-finished product, has the on the second semi-finished product
Two bullports, the second bullport are located at the periphery of the first bullport, and the periphery on the second bullport has two the second breach, should
The periphery both sides for being symmetrically distributed in the second bullport of two the second breach；Two first breach and two second breach are interspersed；
Step 3, the second semi-finished product are placed in the 3rd die, and by the 3rd the second semi-finished product of punch with shape
Into the 3rd semi-finished product, the bottom of the 3rd semi-finished product has a downwardly projecting first boss；
Step 4, the 3rd semi-finished product are placed in the 4th die, and pass through the 3rd semi-finished product of the 4th punch so that
First boss volume on 3rd semi-finished product diminishes, and forms the 4th semi-finished product；
Step 5, the 4th semi-finished product are placed in the 5th die, and pass through the 4th semi-finished product of the 5th punch so that
First boss volume on 4th semi-finished product diminishes, and forms the 5th semi-finished product；
Step 6, the 5th semi-finished product are placed in the 6th die, and pass through the 5th semi-finished product of the 6th punch so that
First boss volume on 5th semi-finished product diminishes, and forms the 6th semi-finished product；
Step 7, the 6th semi-finished product are placed in the 7th die, and pass through the 6th semi-finished product of the 7th punch so that
The first boss volume of the 5th semi-finished product diminishes, and forms the 7th semi-finished product；
Step 8, the 7th semi-finished product are placed in the 8th die, and by the 7th semi-finished product of the 8th punch with shape
Into the 8th semi-finished product, the first boss periphery on the 8th semi-finished product has the second boss for raising up；
Step 9, the 8th semi-finished product are placed in the 9th die, and by the 8th semi-finished product of the 9th punch with shape
Into the 9th semi-finished product, a cavity in the middle part of the 9th semi-finished product, is formed, the boss and second boss are located at the diapire of the cavity；
Step 10, the 9th semi-finished product are placed in the tenth die, and pass through the 9th semi-finished product of the tenth punch so that
The cavity volume diminishes, and forms the tenth semi-finished product；
Tenth semi-finished product are put into the 11st die by step 11, and by the tenth semi-finished product of the 11st punch with
Make the cavity volume diminish, and form the 11st semi-finished product；
11st semi-finished product are put into the 12nd die by step 12, and by the tenth half of the 12nd punch into
Product are so that the cavity volume diminishes, and forms the 12nd semi-finished product；
12nd semi-finished product are put into the 13rd die by step 13, and by the 13rd punch the 12nd half one-tenth
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 die by step 14, and by the 14th punch the 13rd half one-tenth
Product so as to centre bore is formed on the diapire of the cavity, and form the 14th semi-finished product, the central axis of the centre bore and institute
State the central axes of first boss；
14th semi-finished product are put into the 15th die by step 15, and by the 15th punch the 14th half one-tenth
, to form the 15th semi-finished product, the external diameter of the 15th drift is identical with the external diameter of the 14th drift for product；
Step 10 six, by the 15th semi-finished product of blanking die punching press so that the 15th semi-finished product demoulding formed it is final into
Product.
Preferably, after step 5, before step 6, the 5th semi-finished product are radiated by heat abstractor.
Preferably, after step 6, before step 7, the 6th semi-finished product are radiated by heat abstractor.
Preferably, after step 15, before step 10 six, the 15th semi-finished product are put in the 16th die, and
By the 15th semi-finished product of the 16th punch, the external diameter of the 16th drift is identical in the external diameter of the 15th drift.
Preferably,
Step one, the punching shear of the first drift is 2.9T；
Step 2, the punching shear of the second drift is 2.8T；
Step 3, the punching shear of the 3rd drift is 1.9T；
Step 4, the punching shear of the 4th drift is 1.3T；
Step 5, the punching shear of the 5th drift is 0.6T；
Step 6, the punching shear of the 6th drift is 0.5T；
Step 7, the punching shear of the 7th drift is 0.41T；
Step 8, the punching shear of the 8th drift is 0.4T；
Step 9, the punching shear of the 9th drift is 3.1T；
Step 10, the punching shear of the tenth drift is 2.8T；
Step 11, the punching shear of the 11st drift is 2.6T；
Step 12, the punching shear of the 12nd drift is 2.6T；
Step 13, the punching shear of the 13rd drift is 2.1T；
Step 14, the punching shear of the 14th drift is 0.9T；
Step 15, the punching shear of the 15th drift is 0.4T；
Step 10 six, the punching shear of blanking die is 2.8T.
Compared to existing technology, the beneficial effects of the present invention is：Which sequentially passes through the first work by making workpiece to be processed
Position, the second station, 3rd station, the 4th station, the 5th station, the 6th station, the 7th station, the 8th 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
Corresponding drift and corresponding die are provided with, multiple continuous punching can be carried out to workpiece, then by blanking station by 15
The semi-finished product that station is completed sweep away to form finished product, and so-formed motor shell inwall fineness and perpendicularity are higher and be punched
Face to step on angle less, improve end product quality.At the same time, as the cylindricity for punching press hole position is different, in continuous punching press
Afterwards, the cylindricity of hole position progressively can be corrected, thus can improve the cylindricity of the mouth of pipe of final finished to improve the riveting of product
With joint efforts.
Description of the drawings
Fig. 1 is the structural representation of the motor shell mould of the present invention；
Fig. 2 is the motor shell finished product overlooking the structure diagram of the present invention；
Fig. 3 is the motor shell finished product side structure schematic view of the present invention；
In figure：100th, upper mould；200th, lower mould；10th, the first semi-finished product；11st, the second semi-finished product；13rd, the 3rd semi-finished product；14、
4th semi-finished product；15th, the 5th semi-finished product；16th, the 6th semi-finished product；17th, the 7th semi-finished product；18th, the 8th semi-finished product；19th, the 9th half
Finished product；20th, the tenth semi-finished product；21st, the 11st semi-finished product；22nd, the 12nd semi-finished product；23rd, the 13rd semi-finished product；24th, the ten four
Semi-finished product；25th, the 15th semi-finished product；26th, final finished；27th, clout.
Specific embodiment
Below, with reference to accompanying drawing and specific embodiment, the present invention is described further：
A kind of motor shell processing mold as shown in Figure 1, Figure 2 and shown in Fig. 3, including upper mould 100, lower mould 200 and driving
Mechanism, the drive mechanism are used to drive the upper mould 100 to move up and down；Also include the first station, the second station, 3rd station,
4th station, the 5th station, the 6th station, the 7th station, the 8th 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,
The first drift is provided with first station, and is fixed on mould 100 in the first drift；First drift is provided with two
Individual first breach, two the first breach are symmetrically distributed in the outside of the first drift, by the first punch workpiece to be processed
One first semi-finished product 10 can be formed, as the both sides of the first drift set two the first breach, in downward punching press, non-notch part
Completely punching, and the first breach it is corresponding partly because cutting edge defect and punching cannot be carried out, therefore the first semi-finished product 10 for being formed
Periphery has two the first breach.
Hereafter, the first semi-finished product 10 enter the second station, at the second station are provided with the second drift；Second drift is fixed on
On upper mould 100, the second drift is provided with two the second breach, and two second breach are symmetrically distributed in the outside of the second drift,
Likewise, as the both sides of the second drift are provided with two the second breach, in downward punching press, the complete punching in non-notch part, and
Second breach it is corresponding partly because cutting edge defect and punching cannot be carried out, therefore formed 11 periphery of the second semi-finished product have two
Second breach, when punching press is carried out, makes the first breach that two the second breach are correspondingly formed with two the first breach be interspersed.
So after above-mentioned first station and the second station, one can be formed on workpiece to be processed can processing district
Domain, it is to avoid whole processing labor and materials area is excessive and cause punching face fold.
Hereafter, the second semi-finished product 11 is entered at 3rd station, the 3rd drift and the 3rd recessed is provided with 3rd station
Mould, the 3rd drift are fixed on mould 100, and the first die is fixed on lower mould 200；3rd drift and the 3rd die shape
Match somebody with somebody, can so form one the 3rd semi-finished product 13, and the bottom of its 3rd semi-finished product 13 is matched with the 3rd cavity die structure, formed one to
The first boss of lower convexity.
Then the 3rd semi-finished product 13 are made to sequentially enter the 4th station, the 5th station, the 6th station and the 7th station again, and
The 4th drift and the 4th die are provided with 4th station, the 4th drift is fixed on mould 100, and the 4th die is fixed on lower mould
On 200；4th drift and the 4th die form fit；Cavity of the cavity of the 4th die less than the 3rd die.Likewise, the
The 5th drift and the 5th die are provided with five stations, the 5th drift is fixed on mould 100, and the 5th die is fixed on lower mould
On 200；5th drift and the 5th die form fit；Cavity of the cavity of the 5th die less than the 5th die.6th work
The 6th drift and the 6th die are provided with position, the 6th drift is fixed on mould 100, and the 6th die is fixed on lower mould 200；
6th drift and the 6th die form fit；Cavity of the cavity of the 6th die less than the 5th die.It is provided with 7th station
7th drift and the 7th die, the 7th drift are fixed on mould 100, and the 7th die is fixed on lower mould 200；7th punching
Head and the 7th die form fit；Cavity of the cavity of the 7th die less than the 6th die.
As the cavity of the 3rd die, the 4th die, the 5th die, the 6th die and the 7th die is to be sequentially reduced
, and therefore sequentially form after Jing the 4th stations, the 5th station, the 6th station and the 7th station the 4th semi-finished product 14, the
Five semi-finished product 15, the 6th semi-finished product 16 and the 7th semi-finished product 17 are respectively provided with above-mentioned first boss, and the volume of first boss with
The cavity for the corresponding die of each station diminishes and diminishes successively；Make the structure of the first boss step by step reach finished product
Volume size needed for motor shell.And fold can have been avoided by the way of this continuous punching.
The 7th semi-finished product 17 for processing are continued to be fed at the 8th station, and while the 8th punching are provided with the 8th station
Head and the 8th die, the 8th drift are fixed on mould 100, and the 8th die is fixed on lower mould 200；8th drift and
Eight die form fits, make the cavity of the 8th die more than the cavity of the 7th die, by the 7th semi-finished product 17 are put into the 8th
Die, while punching press is carried out to the 7th semi-finished product 17 using the 8th drift, the first boss of the 8th semi-finished product 18 being thusly-formed
Outer weekly assembly forms the second boss for raising up.
And then make the 8th semi-finished product 18 enter the 9th station, and the 9th drift is provided with the 9th station, the 9th drift is fixed
On upper mould 100；And the 9th drift external diameter more than the 8th die external diameter, on the basis of this mechanism, using the 9th drift pair
8th semi-finished product 18 carry out punching press, can form a cavity, you can form the 9th semi-finished product 19 on the 8th semi-finished product 18.
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 drift is provided with station, the tenth drift is fixed on mould 100；External diameter of the external diameter of the tenth drift less than the 9th drift.
Likewise, the 11st drift is provided with the 11st station, the 11st drift is fixed on mould 100；The external diameter of the 11st drift
Less than the external diameter of the tenth drift.The 12nd drift is provided with twelve-station, the 12nd drift is fixed on mould 100；Tenth
External diameter of the external diameter of two drifts less than the 11st drift.
As the external diameter of the tenth drift, the 11st drift and the 12nd drift at the tenth station is gradually reduced, therefore Jing
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 is sequentially formed can be gradually
Diminish, i.e. the cavity volume continuous punching of molding reaches the cavity volume size needed for finished product motor shell, and can avoid once rushing
Press and produce fold.
Above-mentioned 12nd semi-finished product 22 are sent into into the 13rd station, multiple 13rd punchings are provided with the 13rd station
Head, multiple 13rd drifts are fixedly arranged on mould 100 and around a central axis circumference array, and the plurality of 13 drift can be to institute
The diapire for stating cavity is stamped and formed out multiple periphery holes, i.e. hole position needed for finished product motor shell.
The 13rd semi-finished product 23 are sent into into the 14th station again, the 14th drift is provided with the 14th station, the 14th
Drift is fixedly arranged on mould 100, by the 14th drift to 23 formation for further processing 14th of the 13rd semi-finished product
Semi-finished product 24 so as to which cavity diapire is centrally formed a centre bore, i.e. hole position needed for finished product motor shell.
Again the 14th semi-finished product 24 are sequentially sent to be provided with the 15th station and sixteen work station, and the 15th station
15th drift, the 15th drift are fixedly arranged on mould 100, and the external diameter of the 15th drift is identical in the external diameter of the 14th drift.
The 16th drift is provided with sixteen work station, the 16th drift is fixedly arranged on mould 100, the external diameter of the 15th drift is in the 14th
The external diameter of drift is identical.The 15th drift of external diameter and the 14th drift identical, the continuous punching of the 16th drift can so be passed through
Pressure is to 14 semi-finished product plasticity so as to which inwall is brighter and cleaner, and perpendicularity is high.At the same time, due to the circle for punching press hole position
Post degree is different, and after continuous punching press, the cylindricity of hole position progressively can be corrected, thus can improve the circle in final finished aperture
Post degree, as the riveted power of product is to rely on the cylindricity in product aperture, therefore can improve the cylindricity of the mouth of pipe of final finished
To improve the riveted power of product.
Finally, after above-mentioned continuous punching, the 15th semi-finished product 25 of formation can enter blanking station, in blanking station
Blanking die is provided with, the blanking die is fixedly arranged on mould 100, the 26 motor shell demoulding of final finished can be made by blanking station,
And the clout 27 for being formed can be in mould.
It should be noted that except above-mentioned the 3rd die for referring to, the 4th die, the 5th die, the 6th die, the 7th recessed
Beyond mould and the 8th die, process for convenience, each drift of above-mentioned remaining station can be correspondingly arranged a die, i.e.,
, to there is the first die, to there is the second die, the 9th drift is to having the 9th die, the tenth drift for the second drift for first drift
To there is the tenth die, to there is the 11st die, the 12nd drift is to having the 12nd die, the 13rd punching for the 11st drift
Head to there is the 13rd die, the 14th drift to there is the 14th die, the 15th drift to there is the 15th die, the tenth
Six stations are to there is the 16th die, so that blanking die is to there is blanking die.And the form fit shape of each drift and die
Into corresponding station correspondence semi-finished shape to be processed.
And the corresponding drift of above-mentioned each station and die are fixed by way of inlaid piece of mould, work as mould
After completing the work of all stations, can material strip measured by the semi-finished product of all stations are driven to external detection device, have
Body when detecting that dynamic balancing occurs deviation in which station, can be corrected by the position of mobile correspondence station die mold insert half into
The dynamic balancing of product, so as to improve the dynamic balancing of final finished.
Preferably, in order to avoid semi-finished product temperature in process is too high, can the 5th station and the 6th station it
Between be provided with the first radiating station；The second radiating station is provided between 6th station and the 7th station；11st station and
The 3rd radiating station is provided between twelve-station；The 4th radiating station is provided between twelve-station and the 13rd station, is passed through
Semi-finished product are radiated, semi-finished product temperature is reduced, punching face can be effectively reduced and be formed the probability for stepping on angle.
Preferably, for the ease of, during upper 100 downward punching press of mould, drift displacement can be provided with guiding on the lower mould 200
Hole, is provided with guide pillar accordingly on upper mould 100, and guide pillar is used to being plugged in pilot hole to guide the up and down motion of upper mould 100；Institute
State each station and correspond and be provided with the pilot hole and guide pillar, precision is higher when can so make punching press, and end product quality is more preferable.
Preferably, concrete first station described above, the second station, 3rd station, the 4th station, the 5th station, the 6th
Station, the 7th station, the 8th station, the 9th station, the tenth station, the 11st station, twelve-station, the 13rd station,
14 stations, the 15th station and blanking station are continuously arranged successively along the length direction of upper mould 100, easy to process.Certainly
As on the mould, station is more, mould can be spliced to form by multiple template, and the splice bits between multiple template can be provided with
Clearance position, it is to avoid bump against in finished product course of conveying.
A kind of motor shell processing method is also provided in the present embodiment, following steps are specifically included：
Step one, by the first punch workpiece to be processed to form the first semi-finished product 10, treats the first semi-finished product 10
The upper periphery with one first bullport, first bullport has two the first breach, and the symmetrical of two first breach is divided
It is distributed in the periphery both sides of the first bullport；
Step 2, by second the first semi-finished product of punch 10 to form the second semi-finished product 11, on the second semi-finished product 11
With the second bullport, the second bullport is located at the periphery of the first bullport, and the periphery on the second bullport has two second
Breach, the periphery both sides for being symmetrically distributed in the second bullport of two second breach；Two first breach and two second breach are handed over
Wrong distribution；
Step 3, the second semi-finished product 11 are placed in the 3rd die, and pass through the 3rd the second semi-finished product of punch 11
To form the 3rd semi-finished product 13, the bottom of the 3rd semi-finished product 13 has a downwardly projecting first boss；
Step 4, the 3rd semi-finished product 13 are placed in the 4th die, and pass through the 3rd semi-finished product 13 of the 4th punch
So that the first boss volume on the 3rd semi-finished product 13 diminishes, and form the 4th semi-finished product 14；
Step 5, the 4th semi-finished product 14 are placed in the 5th die, and pass through the 4th semi-finished product 14 of the 5th punch
So that the first boss volume on the 4th semi-finished product 14 diminishes, and form the 5th semi-finished product 15；
Step 6, the 5th semi-finished product 15 are placed in the 6th die, and pass through the 5th semi-finished product 15 of the 6th punch
So that the first boss volume on the 5th semi-finished product 15 diminishes, and form the 6th semi-finished product 16；
Step 7, the 6th semi-finished product 16 are placed in the 7th die, and pass through the 6th semi-finished product 16 of the 7th punch
So that the first boss volume of the 5th semi-finished product 15 diminishes, and form the 7th semi-finished product 17；
After above-mentioned steps four, five, six, seven, can make the first boss on semi-finished product step by step be close to finished product
Motor shell desirable value.
Step 8, the 7th semi-finished product 17 are placed in the 8th die, and pass through the 7th semi-finished product 17 of the 8th punch
To form the 8th semi-finished product 18, the first boss periphery on the 8th semi-finished product 18 has the second boss for raising up；
Step 9, the 8th semi-finished product 18 are placed in the 9th die, and pass through the 8th semi-finished product 18 of the 9th punch
To form the 9th semi-finished product 19, a cavity in the middle part of the 9th semi-finished product 19, is formed, the boss and second boss are located at the cavity
Diapire；
Step 10, the 9th semi-finished product 19 are placed in the tenth die, and pass through the 9th semi-finished product 19 of the tenth punch
So that the cavity volume diminishes, and form the tenth semi-finished product 20；
Tenth semi-finished product 20 are put into the 11st die, and pass through the tenth semi-finished product of the 11st punch by step 11
20 so that the cavity volume diminishes, and forms the 11st semi-finished product 21：
11st semi-finished product 21 are put into the 12nd die, and pass through the tenth half of the 12nd punch by step 12
Finished product 21 is so that the cavity volume diminishes, and forms the 12nd semi-finished product 22；
After step 10,11,12, the cavity of semi-finished product step by step be close to finished product motor shell desirable value.
12nd semi-finished product 21 are put into the 13rd die, and pass through the 13rd punch 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 die, and pass through the 14th punch the 13rd by step 14
Finished product 23 so as to centre bore is formed on the diapire of the cavity, and form the 14th semi-finished product 24, the central shaft of the centre bore
The central axes of line and the first boss；
14th semi-finished product 24 are put into the 15th die, and pass through the 15th punch the 14th by step 15
, to form the 15th semi-finished product 25, the external diameter of the 15th drift is identical with the external diameter of the 14th drift, through step 10 for finished product 24
Five, plasticity can be carried out to semi-finished product, improve its inwall fineness and perpendicularity.
Step 10 six, by the 15th semi-finished product 25 of blanking die punching press so that 25 demoulding of the 15th semi-finished product is formed finally
Finished product 26.
After above-mentioned steps, finished product motor shell is gone made by multiple continuous punching by multiple rushing in, and so makes
Motor shell inwall fineness and perpendicularity it is higher, and be punched face to step on angle less, improve end product quality.
Preferably, the 5th semi-finished product 15 can be radiated by heat abstractor after step 5, before step 6,
Semi-finished product are radiated.Likewise, after step 6, before step 7, being entered to the 6th semi-finished product 16 by heat abstractor
Row radiating.Between step 11 and step 12 and step 12 and step 13 between can by heat abstractor half-and-half into
Product are radiated, to improve end product quality, it is to avoid because semi-finished product temperature is overweight, and cause punching press to wrinkle.
Preferably, after step 15, before step 10 six, the 15th semi-finished product 25 are put in the 16th die,
And by the 15th semi-finished product 25 of the 16th punch, the external diameter of the 16th drift is identical in the external diameter of the 15th drift, can
The fineness and perpendicularity of the inside of finished product are improved further.
Preferably, in the present embodiment, step one, the punching shear of the first drift is 2.9T；Step 2, second drift are rushed
Shear as 2.8T；Step 3, the punching shear of the 3rd drift is 1.9T；Step 4, the punching shear of the 4th drift is 1.3T；Step
Five, the punching shear of the 5th drift is 0.6T；Step 6, the punching shear of the 6th drift is 0.5T；Step 7, the punching of the 7th drift
Power is 0.41T；Step 8, the punching shear of the 8th drift is 0.4T；Step 9, the punching shear of the 9th drift is 3.1T；Step 10,
The punching shear of the tenth drift is 2.8T；Step 11, the punching shear of the 11st drift is 2.6T；Step 12, the 12nd drift
Punching shear be 2.6T；Step 13, the punching shear of the 13rd drift is 2.1T；Step 14, the punching shear of the 14th drift
For 0.9T；Step 15, the punching shear of the 15th drift is 0.4T；Step 10 six, the punching shear of blanking die is 2.8T.Respectively
Molding of the corresponding punching shear of drift in individual step beneficial to semi-finished product in each step.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection domain 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 drive mechanism, the drive mechanism are used to drive the upper mould
Move up and down；Characterized in that, also include,
First station, first station are provided with the first drift；First drift is fixed on mould；First drift is provided with two
One breach, two the first breach are symmetrically distributed in the outside of the first drift；
Second station, is provided with the second drift at second station；Second drift is fixed on mould, and the second drift is provided with two
Second breach, two second breach are symmetrically distributed in the outside of the second drift；
3rd station, is provided with the 3rd drift and the 3rd die at the 3rd station, the 3rd drift is fixed on mould, and the 3rd is recessed
Mould is fixed on lower mould；3rd drift and the 3rd die form fit；
4th station, is provided with the 4th drift and the 4th die at the 4th station, the 4th drift is fixed on mould, and the 4th is recessed
Mould is fixed on lower mould；4th drift and the 4th die form fit；Cavity of the cavity of the 4th die less than the 3rd die；
5th station, is provided with the 5th drift and the 5th die at the 5th station, the 5th drift is fixed on mould, and the 5th is recessed
Mould is fixed on lower mould；5th drift and the 5th die form fit；Cavity of the cavity of the 5th die less than the 4th die；
6th station, is provided with the 6th drift and the 6th die at the 6th station, the 6th drift is fixed on mould, and the 6th is recessed
Mould is fixed on lower mould；6th drift and the 6th die form fit；Cavity of the cavity of the 6th die less than the 5th die；
7th station, is provided with the 7th drift and the 7th die at the 7th station, the 7th drift is fixed on mould, and the 7th is recessed
Mould is fixed on lower mould；7th drift and the 7th die form fit；Cavity of the cavity of the 7th die less than the 6th die；
8th station, is provided with the 8th drift and the 8th die at the 8th station, the 8th drift is fixed on mould, and the 8th is recessed
Mould is fixed on lower mould；8th drift and the 8th die form fit；Cavity of the cavity of the 8th die more than the 7th die；
9th station, is provided with the 9th drift at the 9th station, the 9th drift is fixed on mould；The external diameter of the 9th drift is more than
The external diameter of the 8th die；
Tenth station, is provided with the tenth drift at the tenth station, the tenth drift is fixed on mould；The external diameter of the tenth drift is less than
The external diameter of the 9th drift；
11st station, is provided with the 11st drift at the 11st station, the 11st drift is fixed on mould；11st drift
External diameter less than the tenth drift external diameter；
Twelve-station, is provided with the 12nd drift at the twelve-station, the 12nd drift is fixed on mould；12nd drift
External diameter less than the 11st drift external diameter；
13rd station, is provided with multiple 13rd drifts at the 13rd station, multiple 13rd drifts are fixedly arranged on mould
And around a central axis circumference array；
14th station, is provided with the 14th drift at the 14th station, the 14th drift is fixedly arranged on mould；
15th station, is provided with the 15th drift at the 15th station, the 15th drift is fixedly arranged on mould, the 15th drift
External diameter it is identical in the external diameter of the 14th drift；
Blanking station, the blanking station are provided with blanking die, and the blanking die is fixedly arranged on mould.
2. motor shell processing mold as claimed in claim 1, it is characterised in that be provided between the 5th station and the 6th station
First radiating station；The second radiating station is provided between 6th station and the 7th station；11st station and the 12nd work
The 3rd radiating station is provided between position；The 4th radiating station is provided between twelve-station and the 13rd station.
3. motor shell processing mold as claimed in claim 1, it is characterised in that also including sixteen work station, the sixteen work station
Between 15 stations and blanking station；The 16th drift is provided with sixteen work station, the 16th drift is fixedly arranged on mould
On, the external diameter of the 16th drift is identical in the external diameter of the 15th drift.
4. motor shell processing mold as claimed in claim 1, it is characterised in that the lower mould is provided with pilot hole, on upper mould
Guide pillar is provided with, guide pillar is used to be plugged in pilot hole to guide the up and down motion of above mould；Described each station is corresponded and is set
There are the pilot hole and guide pillar.
5. motor shell processing mold as claimed in claim 1, it is characterised in that first station, the second station, the 3rd work
Position, the 4th station, the 5th station, the 6th station, the 7th station, the 8th station, the 9th station, the tenth station, the 11st station,
Twelve-station, the 13rd station, the 14th station, the 15th station and blanking station connect successively along the length direction of upper mould
It is continuous to arrange.
6. a kind of motor shell processing method, it is characterised in that comprise the steps：
Step one, by the first punch workpiece to be processed to form the first semi-finished product, treats there is one on the first semi-finished product
First bullport, the periphery of first bullport have two the first breach, and two first breach are symmetrically distributed in first
The periphery both sides of bullport；
Step 2, by second the first semi-finished product of punch to form the second semi-finished product, draws with second on the second semi-finished product
Guide hole, the second bullport be located at the first bullport periphery, the periphery on the second bullport have two the second breach, this two
The periphery both sides for being symmetrically distributed in the second bullport of the second breach；Two first breach and two second breach are interspersed；
Step 3, the second semi-finished product are placed in the 3rd die, and by the 3rd the second semi-finished product of punch forming the
Three semi-finished product, the bottom of the 3rd semi-finished product have a downwardly projecting first boss；
Step 4, the 3rd semi-finished product are placed in the 4th die, and by the 3rd semi-finished product of the 4th punch so that the 3rd
First boss volume on semi-finished product diminishes, and forms the 4th semi-finished product；
Step 5, the 4th semi-finished product are placed in the 5th die, and by the 4th semi-finished product of the 5th punch so that the 4th
First boss volume on semi-finished product diminishes, and forms the 5th semi-finished product；
Step 6, the 5th semi-finished product are placed in the 6th die, and by the 5th semi-finished product of the 6th punch so that the 5th
First boss volume on semi-finished product diminishes, and forms the 6th semi-finished product；
Step 7, the 6th semi-finished product are placed in the 7th die, and by the 6th semi-finished product of the 7th punch so that the 5th
The first boss volume of semi-finished product diminishes, and forms the 7th semi-finished product；
Step 8, the 7th semi-finished product are placed in the 8th die, and by the 7th semi-finished product of the 8th punch forming the
Eight semi-finished product, the first boss periphery on the 8th semi-finished product have the second boss for raising up；
Step 9, the 8th semi-finished product are placed in the 9th die, and by the 8th semi-finished product of the 9th punch forming the
Nine semi-finished product, form a cavity in the middle part of the 9th semi-finished product, the boss and second boss are located at the diapire of the cavity；
Step 10, the 9th semi-finished product are placed in the tenth die, and by the 9th semi-finished product of the tenth punch so that described
Cavity volume diminishes, and forms the tenth semi-finished product；
Tenth semi-finished product are put into the 11st die by step 11, and by the tenth semi-finished product of the 11st punch so that institute
State cavity volume to diminish, and form the 11st semi-finished product；
11st semi-finished product are put into the 12nd die by step 12, and by the 11st semi-finished product of the 12nd punch with
Make the cavity volume diminish, and form the 12nd semi-finished product；
12nd semi-finished product are put into the 13rd die by step 13, and by the 12nd semi-finished product of the 13rd punch with
Make the bottom of the cavity form multiple periphery holes, and form 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 die by step 14, and by the 13rd semi-finished product of the 14th punch with
Centre bore is formed on the diapire for making the cavity, and forms the 14th semi-finished product, the central axis of the centre bore and described
The central axes of one boss；
14th semi-finished product are put into the 15th die by step 15, and by the 14th semi-finished product of the 15th punch with
The 15th semi-finished product are formed, the external diameter of the 15th drift is identical with the external diameter of the 14th drift；
Step 10 six, by the 15th semi-finished product of blanking die punching press so that the 15th semi-finished product demoulding forms final finished.
7. motor shell processing method as claimed in claim 6, it is characterised in that after step 5, before step 6, pass through
Heat abstractor radiates to the 5th semi-finished product.
8. motor shell processing method as claimed in claim 7, it is characterised in that after step 6, before step 7, pass through
Heat abstractor radiates to the 6th semi-finished product.
9. motor shell processing method as claimed in claim 6, it is characterised in that after step 15, before step 10 six,
15th semi-finished product are put in the 16th die, and by the 15th semi-finished product of the 16th punch, the 16th drift
External diameter is identical with the external diameter of the 15th drift.
10. motor shell processing method as claimed in claim 6, it is characterised in that
Step one, the punching shear of the first drift is 2.9T；
Step 2, the punching shear of the second drift is 2.8T；
Step 3, the punching shear of the 3rd drift is 1.9T；
Step 4, the punching shear of the 4th drift is 1.3T；
Step 5, the punching shear of the 5th drift is 0.6T；
Step 6, the punching shear of the 6th drift is 0.5T；
Step 7, the punching shear of the 7th drift is 0.41T；
Step 8, the punching shear of the 8th drift is 0.4T；
Step 9, the punching shear of the 9th drift is 3.1T；
Step 10, the punching shear of the tenth drift is 2.8T；
Step 11, the punching shear of the 11st drift is 2.6T；
Step 12, the punching shear of the 12nd drift is 2.6T；
Step 13, the punching shear of the 13rd drift is 2.1T；
Step 14, the punching shear of the 14th drift is 0.9T；
Step 15, the punching shear of the 15th drift is 0.4T；
Step 10 six, the punching shear of blanking die is 2.8T.
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| 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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| 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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| CN106513504B CN106513504B (en) | 2019-02-01 |
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Citations (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 |
-
2016
- 2016-12-23 CN CN201611214148.0A patent/CN106513504B/en active Active
Patent Citations (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106513504B (en) | 2019-02-01 |
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