CN109639071B - A kind of fork truck motor stator processing tool and its operating method - Google Patents
A kind of fork truck motor stator processing tool and its operating method Download PDFInfo
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- CN109639071B CN109639071B CN201811555203.1A CN201811555203A CN109639071B CN 109639071 B CN109639071 B CN 109639071B CN 201811555203 A CN201811555203 A CN 201811555203A CN 109639071 B CN109639071 B CN 109639071B
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- ringfeder
- mould
- lock nut
- plug
- iron core
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of fork truck motor stator processing tool and its operating methods, main contents are as follows: the mould compound plate is fixedly mounted on the cylinder positioning convex platform on plug by hexagon socket cap head screw, there is wound stator iron core to be mounted on ringfeder and there is wound stator iron core left side to withstand on the right side of mould compound plate, ringfeder is mounted in the conical section of plug, left lock nut is mounted on the thread segment on plug and left lock nut is withstood on the right side of ringfeder, straight pin is mounted in the radially installed hole on ringfeder and straight pin trailer card is in the annular slot on left lock nut, mould pressing plate is mounted on the cylinder positioning convex platform on mould backing plate, right lock nut is mounted on the thread segment on plug and right lock nut left side is withstood on the annular groove bottom surface on mould backing plate.The configuration of the present invention is simple, at low cost, simple to install improve machining accuracy and working efficiency.
Description
Technical field
The present invention relates to motor stator processing tool technical fields, and in particular to a kind of fork truck motor stator processing tool and
Its operating method.
Background technique
Motor is made of stator, rotor, end cap, casing etc., and stator is by stator core, skeleton, winding and terminal plate etc.
Composition, stator core are made of many block iron cores, and assembled piece type iron core motor process, it is good that iron core first packages backbone winding
Then the sub- iron core for winding line is made into stator core, stator is then packed into casing, finally rotor endcap is assembled by winding
It is exactly complete motor, it is finally integral by laser welding in sub- iron core junction that sub- iron core is combined into stator core needs
Stator core, the key performance (such as vibration, temperature rise, noise) of motor influence very big with the internal-and external diameter concentricity of stator core.
Bed die is processed by integration, the concentricity between the inner circle of stator core inner circle cooperation and the outer circle of stator core outer circle cooperation
Guarantee, the sub- iron core of indentation is exited again by welding, plays the inside and outside circle that shaping operation guarantees final iron core to stator core
Concentricity and its respective circularity.
The production method of stator core is that the sub- iron core for winding line is placed on mold core at present, then passes through lock ring circle bundle
Iron core banding, by manual setting banding dynamics, also by vernier caliper measurement outer circle, guarantee outer diameter as far as possible is in suitable range
It is interior, it is then put on laser welding equipment and is welded again, have portion connection can not because there is the axial direction of lock ring circle iron core
Welding, after welding complete iron core must by shaping tooling the circularity adjustment of iron core it is good this, the method complexity, process is more, and
The circularity and concentricity of motor stator core are not can guarantee.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of fork truck motor
Stator processing tooling and its operating method, structure is simple, and rationally, manufacturing procedure is few for design, reduces production difficulty and is produced into
This, guarantees that the performance to reduce motor of stator core concentricity is influenced by motor process processing technology.
The technical solution adopted by the present invention to solve the technical problems is: a kind of fork truck motor stator processing tool, including
Plug, mould compound plate, has wound stator iron core, ringfeder, straight pin, left lock nut, mould pad at hexagon socket cap head screw
Plate, right lock nut and mould pressing plate, the mould compound plate is cylindrical tube shape structure and mould compound plate passes through interior hexagonal cylindrical head
Screw is fixedly mounted on the cylinder positioning convex platform on plug, described to have wound stator iron core to be mounted on ringfeder and have winding fixed
Sub- iron core left side is withstood on the right side of mould compound plate, and the ringfeder is made using 40Cr material and ringfeder center is equipped with
Conical bore, the ringfeder center circle taper hole are mounted on the conical section on plug, are circumferentially uniformly distributed on the ringfeder
Having the angle between two groups of rectangular slat cutting grooves and two groups of rectangular slat cutting grooves is 90 °, and one group of rectangle is long on the ringfeder
Cutting groove is communicated with ringfeder left side, and another group of rectangular slat cutting groove is communicated with ringfeder right side on the ringfeder, described
It is circumferentially uniformly distributed on ringfeder there are four radially installed hole and radially installed axially bored line and rectangular slat cuts fluted shaft
Line angle at 45 °, the left lock nut is mounted on the thread segment on plug and left lock nut is withstood on the right side of ringfeder,
The straight pin is mounted in the radially installed hole on ringfeder and straight pin trailer card is in the annular slot on left lock nut,
The mould backing plate is disc-shaped structure and mould backing plate is equipped with " u "-shaped notch, and mould backing plate left side is equipped with circle
Column positioning convex platform, on the cylinder positioning convex platform that the mould pressing plate is mounted on mould backing plate and mould pressing plate left side have been withstood on
On the right side of wound stator iron core, the mould pressing plate is cylindrical tube shape structure, and the mould backing plate covers on plug and tire
Have backing plate right side and be equipped with annular groove, the right lock nut is mounted on the thread segment on plug and right lock nut left end
Face is withstood on the annular groove bottom surface on mould backing plate.
Further, radially section is positive hexagonal structure section on the right side of the annular convex platform of the left lock nut.
The hexagonal structure further, transversal cross-section of the right lock nut is positive.
Further, the plug left end is equipped with the centering conical surface and cylinder positioning convex platform.
Further, its described operating method comprising the steps of:
A) on the cylinder positioning convex platform by mould compound plate location and installation on plug, and by mould compound plate mounting hole with
Axial threaded hole alignment on plug；
B) mould compound plate and plug are linked together with hexagon socket cap head screw；
C) ringfeder is mounted in the conical section on plug, and left lock nut is installed to the thread segment on plug, together
When will there is wound stator iron core to cover on ringfeder so that there is wound stator iron core left side to withstand on mould compound plate right side；
D) rotating left lock nut is moved to the left left lock nut, to push ringfeder to be moved to the left so that ringfeder
It opens, to will there is wound stator iron core to be locked on ringfeder, until left lock nut left side is held out against on the right side of ringfeder；
E) in radially installed hole that straight pin is installed on ringfeder and straight pin tail portion is inserted into the annular of left lock nut
In groove；
F) mould pressing plate and mould backing plate are sequentially sleeved on plug, and by mould pressing plate positioning sleeve in mould backing plate left end
On cylinder positioning convex platform on face；
G) right lock nut is installed to the thread segment on plug, rotate right lock nut make mould pressing plate withstood on around
On group stator core right side, and right lock nut is pressed on the annular groove bottom surface on mould backing plate, and combination installs at this time
It is standby.
The present invention ensure that the coaxial of wound stator iron core and plug by ringfeder, improve in wound stator iron core
The concentricity of mandrel and plug central axis；There are wound stator iron core both ends to realize by mould compound plate and mould pressing plate axial solid
It is fixed, and mould compound plate and the exposing of mould pressing plate have wound stator iron core working position, to not influence have wound stator iron core
Working position.Straight pin is mounted in the radially installed hole on ringfeder and annular of the straight pin trailer card on left lock nut
In card slot, the axial restraint of wound stator iron core is thereby realized, it is real by there is wound stator iron core to be mounted on ringfeder
Show the centering for having wound stator iron core, therefore thereby realizes the positioning of wound stator iron core.
Beneficial effects of the present invention are as follows: structure is simple, and rationally, manufacturing procedure is few for design, reduces production difficulty and production
Cost guarantees that the performance to reduce motor of stator core concentricity is influenced by motor process processing technology.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of the invention；
Fig. 2 is a kind of structure right view of specific embodiment mould compound plate of the invention；
Fig. 3 is a kind of structural front view of specific embodiment ringfeder of the invention；
Fig. 4 is a kind of the structure left view of specific embodiment ringfeder of the invention；
Fig. 5 is a kind of structure right view of the left lock nut of specific embodiment of the invention；
Fig. 6 is a kind of structure right view of specific embodiment mould backing plate of the invention；
Fig. 7 is a kind of structure right view of the right lock nut of specific embodiment of the invention；
Fig. 8 is a kind of structural schematic diagram of specific embodiment mould pressing plate of the invention.
Description of symbols:
1: plug, 2: hexagon socket cap head screw, 3: mould compound plate, 4: there is a wound stator iron core, 5: ringfeder, 6: cylinder
Pin, 7: left lock nut, 8: mould backing plate, 9: right lock nut, 10: mould pressing plate.
Specific embodiment
The specific embodiment of the invention is described with reference to the accompanying drawings and embodiments:
FIG. 1 to FIG. 8 shows a specific embodiment of the invention, a kind of fork truck motor stator processing tool and its operation side
Method, including plug 1, hexagon socket cap head screw 2, mould compound plate 3, have wound stator iron core 4, ringfeder 5, straight pin 6, left locking
Nut 7, mould backing plate 8, right lock nut 9 and mould pressing plate 10, the mould compound plate 3 are cylindrical tube shape structure and mould compound plate
3 are fixedly mounted on the cylinder positioning convex platform on plug 1 by hexagon socket cap head screw 2, described to have the peace of wound stator iron core 4
On ringfeder 5 and there is 4 left side of wound stator iron core to withstand on the right side of mould compound plate 3, the ringfeder 5 uses 40Cr material
Material is made and 5 center of ringfeder is equipped with conical bore, and the 5 center circle taper hole of ringfeder is mounted on the conical section on plug 1, described
The angle being circumferentially evenly distributed on ringfeder 5 between two groups of rectangular slat cutting grooves and two groups of rectangular slat cutting grooves
It is 90 °, one group of rectangular slat cutting groove is communicated with 5 left side of ringfeder on the ringfeder 5, and another group of rectangle is long on the ringfeder 5
Cutting groove is communicated with 5 right side of ringfeder, is circumferentially uniformly distributed that there are four radially installed hole and diameters on the ringfeder 5
To mounting hole axis and rectangular slat cutting groove axis angle at 45 °, the left lock nut 7 is mounted on the screw thread on plug 1
Section and left lock nut 7 withstand on the right side of ringfeder 5, the straight pin 6 be mounted in the radially installed hole on ringfeder 5 and circle
For 6 trailer card of pin in the annular slot on left lock nut 7, the mould backing plate 8 is on disc-shaped structure and mould backing plate 8
Equipped with " u "-shaped notch, 8 left side of mould backing plate is equipped with cylinder positioning convex platform, and the mould pressing plate 10 is mounted on mould
On cylinder positioning convex platform on backing plate 8 and 10 left side of mould pressing plate is withstood on the right side of wound stator iron core 4, the tire
Tool pressing plate 10 is cylindrical tube shape structure, and 8 sets of the mould backing plate is equipped with annular on plug 1 and on 8 right side of mould backing plate recessed
Slot, the thread segment and 9 left side of right lock nut that the right lock nut 9 is mounted on plug 1 withstand on the ring on mould backing plate 8
On connected in star bottom surface.
Preferably, the operating method comprising the steps of:
A) by 3 location and installation of mould compound plate on the cylinder positioning convex platform on plug 1, and by the installation on mould compound plate 3
Hole is aligned with the axial threaded hole on plug 1；
B) mould compound plate 3 and plug 1 are linked together with hexagon socket cap head screw 2；
C) ringfeder 5 is mounted in the conical section on plug 1, and left lock nut 7 is installed to the screw thread on plug 1
Section, while will have 4 sets of wound stator iron core on ringfeder 5, so that there have 4 left side of wound stator iron core to withstand on mould compound plate 3 to be right
On end face；
D) rotating left lock nut 7 is moved to the left left lock nut 7, so that ringfeder 5 be pushed to be moved to the left so that rising
Set 5 opens, to will have wound stator iron core 4 to be locked on ringfeder 5, until left 7 left side of lock nut is held out against in ringfeder 5
On right side；
E) in radially installed hole that straight pin 6 is installed on ringfeder 5 and 6 tail portion of straight pin is inserted into left lock nut 7
In annular groove；
F) mould pressing plate 10 and mould backing plate 8 are sequentially sleeved on plug 1, and by 10 positioning sleeve of mould pressing plate in mould pad
On cylinder positioning convex platform on 8 left side of plate；
G) right lock nut 9 is installed to the thread segment on plug 1, rotates right lock nut 9 and mould pressing plate 10 is pushed up
On having 4 right side of wound stator iron core, and right lock nut 9 is pressed on the annular groove bottom surface on mould backing plate 8, at this time group
Conjunction installs standby.
Preferably, radially section is positive hexagonal structure section on the right side of the annular convex platform of the left lock nut 7.By adopting
It is placed on spanner at the regular hexagon structure on left lock nut 7, so that it may rotate left lock nut 7, facilitate left locking
Tightening and unclamping for nut 7, it is easy to operate and quick.
Preferably, the transversal cross-section of the right lock nut 9 is positive hexagonal structure.Right lock is placed on by using spanner
At regular hexagon structure on tight nut 9, so that it may rotate right lock nut 9, facilitate right lock nut 9 tighten and pine
It opens, it is easy to operate and quick.
Preferably, 1 left end of plug is equipped with the centering conical surface and cylinder positioning convex platform.Processing tool is facilitated to process
Positioning and clamping on lathe, improve the machining accuracy of wound stator iron core 4.
1 left end of plug is equipped with the centering conical surface and cylinder positioning convex platform in the present invention, so that entire tooling be facilitated to process
Positioning and clamping on lathe, the tooling is coaxial with machining tool workpiece shaft by the realization of the 1 left end centering conical surface of plug, from
And improve and ensure that the concentricity of plug 1 Yu machining tool workpiece shaft, which is positioned by the cylinder of 1 left end of plug
Boss ensure that the axial position of plug, to realize the precision positioning of the plug 1 in tooling；And ringfeder 3 by ringfeder 3 with
The 1 right end centering conical surface of plug realization ringfeder 3 is coaxial with plug 1, then ensure that wound stator iron core 4 and plug 1
Concentricity, to realize the concentricity of wound stator iron core 4 Yu machining tool workpiece shaft；And there is wound stator iron core 4
The determination of axial position has realized wound stator iron core 4 in plug 1 by 3 height dimension of mould compound plate and left lock nut 7
On axial position, then ensure that wound stator iron core 4 in the axial position of machining tool workpiece shaft, to realize
There is the accurate positioning of wound stator iron core 4；And will there is 4 working position of wound stator iron core to expose, thus do not influence to have around
The working position of group stator core 4 realizes that clamped one time can complete whole processing, improves machining accuracy.
The preferred embodiment for the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (5)
1. a kind of fork truck motor stator processing tool, it is characterised in that: including plug, hexagon socket cap head screw, mould compound plate,
There are wound stator iron core, ringfeder, straight pin, left lock nut, mould backing plate, right lock nut and mould pressing plate, the mould
Compound plate is cylindrical tube shape structure and mould compound plate is fixedly mounted on the cylinder convex on plug by hexagon socket cap head screw
On platform, the right side for thering is wound stator iron core to be mounted on ringfeder and to there is wound stator iron core left side to withstand on mould compound plate
On, the ringfeder is made using 40Cr material and ringfeder center is equipped with conical bore, and the ringfeder center circle taper hole is mounted on
Conical section on plug is circumferentially evenly distributed with two groups of rectangular slat cutting grooves on the ringfeder and two groups of rectangles is long
Angle between cutting groove is 90 °, and one group of rectangular slat cutting groove is communicated with ringfeder left side on the ringfeder, the ringfeder
Upper another group of rectangular slat cutting groove is communicated with ringfeder right side, is circumferentially uniformly distributed on the ringfeder there are four diameter
To mounting hole and radially installed axially bored line and rectangular slat cutting groove axis angle at 45 °, the left lock nut are mounted on core
Thread segment and left lock nut on stick are withstood on the right side of ringfeder, and the straight pin is mounted on the radially installed hole on ringfeder
In and straight pin trailer card in the annular slot on left lock nut, the mould backing plate be disc-shaped structure and mould backing plate
It is equipped with " u "-shaped notch, mould backing plate left side is equipped with cylinder positioning convex platform, and the mould pressing plate is mounted on mould pad
On cylinder positioning convex platform on plate and mould pressing plate left side is withstood on the right side of wound stator iron core, the mould pressing plate
For cylindrical tube shape structure, the mould backing plate covers on plug and is equipped with annular groove, the right lock on mould backing plate right side
Tight nut is mounted on the thread segment on plug and right lock nut left side is withstood on the annular groove bottom surface on mould backing plate.
2. fork truck motor stator processing tool as described in claim 1, it is characterised in that: the convex annular of the left lock nut
Radially section is positive hexagonal structure section on the right side of platform.
3. fork truck motor stator processing tool as described in claim 1, it is characterised in that: the transverse cutting of the right lock nut
Face is positive hexagonal structure.
4. fork truck motor stator processing tool as described in claim 1, it is characterised in that: the plug left end is equipped with centering
The conical surface and cylinder positioning convex platform.
5. a kind of a kind of operating method of fork truck motor stator processing tool according to any one of claims 1-4, feature
It is: its described operating method comprising the steps of:
A) on the cylinder positioning convex platform by mould compound plate location and installation on plug, and by the mounting hole and plug on mould compound plate
On axial threaded hole alignment；
B) mould compound plate and plug are linked together with hexagon socket cap head screw；
C) ringfeder is mounted in the conical section on plug, and left lock nut is installed to the thread segment on plug, simultaneously will
There is wound stator iron core to cover on ringfeder, so that there is wound stator iron core left side to withstand on mould compound plate right side；
D) rotating left lock nut is moved to the left left lock nut, thus push ringfeder to be moved to the left so that ringfeder opens,
To there is wound stator iron core to be locked on ringfeder, until left lock nut left side is held out against on the right side of ringfeder；
E) in radially installed hole that straight pin is installed on ringfeder and straight pin tail portion is inserted into the annular groove of left lock nut
In；
F) mould pressing plate and mould backing plate are sequentially sleeved on plug, and by mould pressing plate positioning sleeve on mould backing plate left side
Cylinder positioning convex platform on；
G) right lock nut is installed to the thread segment on plug, rotating right lock nut, to make mould pressing plate withstand on winding fixed
On sub- iron core right side, and right lock nut is pressed on the annular groove bottom surface on mould backing plate, and combination installs standby at this time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811555203.1A CN109639071B (en) | 2018-12-19 | 2018-12-19 | A kind of fork truck motor stator processing tool and its operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811555203.1A CN109639071B (en) | 2018-12-19 | 2018-12-19 | A kind of fork truck motor stator processing tool and its operating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109639071A CN109639071A (en) | 2019-04-16 |
| CN109639071B true CN109639071B (en) | 2019-08-27 |
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ID=66075420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811555203.1A Active CN109639071B (en) | 2018-12-19 | 2018-12-19 | A kind of fork truck motor stator processing tool and its operating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109639071B (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207475364U (en) * | 2017-11-16 | 2018-06-08 | 耐力股份有限公司 | Stator cage is integrally machined tooling |
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2018
- 2018-12-19 CN CN201811555203.1A patent/CN109639071B/en active Active
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| Publication number | Publication date |
|---|---|
| CN109639071A (en) | 2019-04-16 |
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