CN109127929A - A kind of magnetic clamp - Google Patents
A kind of magnetic clamp Download PDFInfo
- Publication number
- CN109127929A CN109127929A CN201810968478.1A CN201810968478A CN109127929A CN 109127929 A CN109127929 A CN 109127929A CN 201810968478 A CN201810968478 A CN 201810968478A CN 109127929 A CN109127929 A CN 109127929A
- Authority
- CN
- China
- Prior art keywords
- bore
- chuck body
- iron core
- magnetic
- magnetic clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 22
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004804 winding Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000006011 modification reaction Methods 0.000 description 3
- -1 neodymium iron boron Chemical group 0.000 description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 description 3
- 230000002596 correlated Effects 0.000 description 2
- 229910000529 magnetic ferrite Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 230000000274 adsorptive Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Abstract
The present invention provides a kind of magnetic clamp, comprising: chuck body (1), the chuck body (1) has the containing groove (2) that can accommodate iron core, the shape of the containing groove (2) and the outer shape of the iron core match, and further include the bore (3) being arranged on the containing groove (2), magnetic texure can be set in the bore (3), to carry out magnetic absorption to the iron core.It can be limited through the invention by structure and magnetic absorption two parts collective effect is to carry out positioning and clamping to iron core, improve positioning accuracy and accuracy, realize the effect of quick-clamping iron core, accurate correcting positioning and quick-clamping effectively can be carried out to feeding stator core, reduce clamping labor intensity, and makes robot automation's feeding more convenient and easy, realize automated production.
Description
Technical field
The invention belongs to technical field of motors, and in particular to a kind of magnetic clamp.
Background technique
Existing motor winding machine majority uses machinery positioning iron core, and locating slot or fixed will be determined in stator core punching
Site needs manually to find locating slot (anchor point), according to the position, iron core is located on coiling board, it is difficult to realize certainly
It is dynamic to be turned into industry, due to manually estimating searching locating slot, cause production process positioning difficult, large labor intensity, being positioned manually can not prevent
It is slow-witted, it often can not disposably be aligned, cause the collision of board positioning tooth, the degree of wear big, machinery positioning burn failure is serious.
Accurate or accurate positioning cannot achieve to stator core since stator in the prior art can exist in coiling, and
And clamping iron core speed is low, assembly efficiency is low, and robot automation's feeding is inconvenient, cannot achieve the skills such as automated production
Art problem, therefore researching and designing of the present invention goes out a kind of magnetic clamp.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming stator core in the prior art that can exist in coiling
To stator core cannot accurate or pinpoint defect, to provide a kind of magnetic clamp.
The present invention provides a kind of magnetic clamp comprising:
Chuck body, the chuck body have and can accommodate the containing groove of iron core, the shape of the containing groove with
The outer shape of the iron core matches, and further includes the bore being arranged on the containing groove, can set in the bore
Set magnetic texure, to carry out magnetic absorption to the iron core.
Preferably,
The containing groove includes the accommodating face that can be fitted with the iron core.
Preferably,
The chuck body include opposite first while and when second, first side is towards away from the inside of the chuck body
Direction protrude to form the first fin, second side also protrudes that form second convex towards the direction away from the inside of the chuck body
The containing groove is collectively formed in rib, first fin, second fin and the accommodating face.
Preferably,
First fin is arranged in parallel with second fin, and the accommodating face is concave structure.
Preferably,
The bore is arranged on the accommodating face and extends towards the direction inside the chuck body.
Preferably,
The chuck body includes the back side opposite with the accommodating face, and the bore is to be through to from the accommodating face
The through-hole at the back side.
Preferably,
It is also provided with fixation hole towards the chuck body internal stretch on the accommodating face, it can in the fixation hole
Receiving is provided with bolt, screw or screw rod, the chuck body can be fixed to outside by the bolt, screw or screw rod
In structure.
Preferably,
The chuck body includes the back side opposite with the accommodating face, and the fixation hole is also to run through from the accommodating face
To the through-hole at the back side.
Preferably,
The chuck body has side, and limit hole is additionally provided on the side, the limit hole and the bore
It is connected, screw, bolt or screw rod can be worn in the limit hole, the screw, bolt or screw rod is enabled to penetrate institute
It states in bore and limit adjusting is carried out to the magnetic texure.
Preferably,
The side includes opposite first side and second side, and the bore is two including the first bore and the
Two bore, first bore are arranged close to the first side, and second bore is arranged close to the second side.
Preferably,
The limit hole is two, and the first limit hole in the first side is respectively arranged in and is arranged described
The second limit hole in second side, first limit hole connect towards the chuck body internal stretch with first bore
Logical, second limit hole is connected to towards the chuck body internal stretch with second bore.
Preferably,
The magnetic clamp further includes the first limit plate and/or the second limit plate, and first limit plate, which can be bonded, to be set
It sets in the position of the first side of the chuck body；Second limit plate, which can be bonded, to be arranged in the chuck body
The second side position.
Preferably,
The magnetic texure is hard magnetic body, and the iron core is the stator core to coiling.
A kind of magnetic holder provided by the invention has the following beneficial effects:
1. the chuck body of containing groove and the shape of containing groove and institute that the present invention can accommodate iron core by setting
It states core configuration shape to match, the effect of accommodating effect and correct guidance installation can be carried out to iron core, and add
The bore being arranged on containing groove and the magnetic texure inside bore can effectively carry out stator core magnetic
Suction-operated further can realize iron core automatic guiding accurate positioning function to iron core, pass through structure limit and magnetic suction
Attached two parts collective effect improves positioning accuracy and accuracy to carry out positioning and clamping to iron core, realizes quick-clamping iron core
Effect effectively can carry out accurate correcting positioning and quick-clamping to feeding stator core, reduce clamping labor intensity, and
So that robot automation's feeding is more convenient and easy, automated production is realized.
2. the present invention by also opening up fixation hole on accommodating face, can wear bolt, screw or screw rod, realization passes through institute
State the effect that the chuck body can be fixed on coil winding machine by bolt, screw or screw rod；The present invention on side by going back
It opens up the structure of limit hole and limit hole and bore is connected, bolt, screw or screw rod can be worn, in bore
The magnetic texure function and effect that are limited and positioned, to control the distance between magnetic texure and accommodating face, to reach
Control the effect of the size of magnetive attraction；The present invention, which also passes through setting limit plate, further to be carried out the side to chuck body
Limit is further played the role of limiting iron core and installation site is accurately oriented to, so that the position location of iron core is by into one
Step ground automatic guiding, further improves the effect precisely or accurately positioned to iron core, improves assembly efficiency.
Detailed description of the invention
Fig. 1 is the schematic perspective view of magnetic clamp of the invention；
Fig. 2 is the overlooking structure diagram of the magnetic clamp of Fig. 1；
Fig. 3 is the internal sectional structure figure in Fig. 2 along the direction A-A.
Appended drawing reference indicates in figure are as follows:
1, chuck body；11, the first side；12, the second side；13, the back side；2, containing groove；21, face is accommodated；22, first is convex
Rib；23, the second fin；3, bore；31, the first bore；32, the second bore；4, limit hole；41, the first limit hole；42, second
Limit hole；5, side；51, first side；52, second side；6, fixation hole；7, limit plate connecting hole.
Specific embodiment
As shown in Figure 1-3, the present invention provides a kind of magnetic clamp (preferably a kind of wound stator magnetic clamp), packet
It includes:
Chuck body 1, the chuck body 1 have the containing groove 2 that can accommodate iron core (preferably stator core), institute
The outer shape of the shape and the iron core of stating containing groove 2 matches, and further includes the magnetic being arranged on the containing groove 2
Hole 3 magnetic texure can be arranged in the bore 3, to carry out magnetic absorption to the iron core.
The present invention by setting can accommodate iron core containing groove chuck body and the shape of containing groove with it is described
Core configuration shape matches, and the effect of accommodating effect and correct guidance installation can be carried out to iron core, and adds and holding
The bore being arranged on groove and the magnetic texure inside bore are set, magnetic suction effectively can be carried out to stator core
Attached effect further can realize iron core automatic guiding accurate positioning function to iron core, pass through structure limit and magnetic absorption
Two parts collective effect improves positioning accuracy and accuracy to carry out positioning and clamping to iron core, realizes the effect of quick-clamping iron core
Fruit effectively can carry out accurate correcting positioning and quick-clamping to feeding stator core, reduce clamping labor intensity, and make
It is more convenient and easy to obtain robot automation's feeding, realizes automated production.
Preferably,
The containing groove 2 includes the accommodating face 21 that can be fitted with the iron core.This is containing groove of the invention
Preferred constructive form, i.e. accommodating face can be preferably stator core with iron core and fit, and can form positioning and limit to iron core
Effect, improve positioning accuracy and accuracy.
Preferably,
The chuck body 1 is including opposite first at 11 and second 12, and first side 11 is towards away from the fixture
Direction inside ontology 1 protrudes to form the first fin 22, and second side 12 is also towards the direction away from the inside of the chuck body 1
Protrusion forms the second fin 23, and the appearance is collectively formed in first fin 22, second fin 23 and the accommodating face 21
Set groove 2.
This is the further preferred constructive form of containing groove of the invention, convex by the first side in chuck body
The first fin and the first side that extend out protrude above the second fin of extension, can be formed together containing groove with accommodating face, lead to
Crossing the first fin and the second fin effectively can play the role of limit and positioning to iron core, effectively further improve pair
The positioning accuracy of iron core, improves clamping efficiency.
Preferably,
First fin 22 is arranged in parallel with second fin 23, and the accommodating face 21 is concave structure.This is
First and second fins of the invention be preferably provided with form and accommodate face preferred constructive form, can effectively with iron core
Between formed matching and accommodate, improve positioning accuracy.
The implementation process of stator magnetic clamp: according to the outer dimension of stator core, corresponding mold cavity is designed, the mill
Tool type chamber must be half-open box-like, it is ensured that iron core can directly take from upper charge level, then by principle of simulation, simulation fixture with
Under iron core mated condition, mold center position, heart symmetric position, issues bore in a mold.
Preferably,
The bore 3 is arranged on the accommodating face 21 and extends towards the direction inside the chuck body 1, the bore
The magnetic texure can be accommodated.This is the preferred constructive form of bore of the invention, from accommodating towards chuck body inside side
To being extended, it is capable of forming the space for accommodating magnetic texure, so that the magnetic texure in bore, which passes through, penetrates through out accommodating face
Bore generates magneticaction to iron core, to generate magnetic adsorptive power, improves the Set and Positioning precision to iron core.
Preferably,
The chuck body 1 includes the back side 13 opposite with the accommodating face 21, and the bore 3 is from the accommodating face
21 are through to the through-hole at the back side 13.Bore opens up into through-hole, convenient for adjusting magnet in bore between distance accommodating face
Stroke to adjust its size for generating magnetic force, and is easy for installation and removal.
Preferably,
Fixation hole 6, the fixation hole 6 are also provided with towards 1 internal stretch of chuck body on the accommodating face 21
In can accommodate and be provided with bolt, screw or screw rod, the chuck body 1 can be consolidated by the bolt, screw or screw rod
Determine onto external structure.Magnetic clamp effectively can be fixed to the outside such as coil winding machine by opening up fixation hole by the present invention
In structure, the fixed function to magnetic clamp is realized.
Preferably,
When the chuck body 1 includes with the 21 opposite back side 13 of accommodating face, the fixation hole 6 is also for from institute
The accommodating face of stating 21 is through to the through-hole at the back side 13.This is the preferred constructive form of fixation hole of the invention, by being set
It is set to perforative through-hole, bolt, screw or screw rod can be facilitated to be inserted and the chuck body 1 is fixed to external structure
On.
Preferably,
The chuck body 1 has side 5, and limit hole 4 is additionally provided on the side 5, the limit hole 4 with it is described
Bore 3 is connected, and can wear screw, bolt or screw rod in the limit hole 4, enables the screw, bolt or screw rod
It penetrates in the bore 3 and limit adjusting is carried out to the magnetic texure.It is preferred that the axis of the axis of limit hole and the bore
Intersection.The present invention can wear spiral shell by also opening up the structure of limit hole on side and limit hole and bore being connected
Bolt, screw or screw rod, with the function and effect that the magnetic texure in bore is limited and positioned, with control magnetic texure with
The distance between accommodating face, the size to have the function that control magnetive attraction.
Threaded hole is beaten in the longitudinal direction of bore, which is referred to as location hole or limit hole, selects magnet can be in bore
It is neodymium iron boron, ferrite, it is necessary to be hard magnetic body, soft magnetic bodies can not be implemented to position, and the selection of magnet is more crucial, big according to iron core
Small and coiling revolving speed size, this is realized concerning stator positioning correcting function, and when fine tuning reuses jackscrew screw and fixes magnet,
The limit is mainly to limit position of the magnet in mold cavity, distance and the iron core and fixture of magnet and iron core be attracted dynamics at
It being positively correlated, this may be implemented to finely tune, the main labor intensity for adapting to personnel's loading and unloading, while consider that stator winding finishes,
After the removal of coiling mandril, the suction of magnet guarantees that iron core is not fallen out, but limiting cannot be (i.e. super beyond bore by magnet end face
Face is accommodated out), otherwise iron core accurately can not carry out correcting according to containing groove.
Preferably,
The side 5 includes opposite first side 51 and second side 52, and the bore 3 is two including the first magnetic
Hole 31 and the second bore 32, first bore 31 are arranged close to the first side 51, and second bore 32 is close to institute
It states second side 52 and is arranged.This is the preferred constructive form and arrangement form of side and bore of the invention, i.e., close to two
A bore is respectively arranged in the position of a reverse side, can position to the two sides work of magnetic-adsorption is carried out to iron core
With raising magneticaction improves the guiding role to iron core, improves positioning accuracy.
Preferably,
The limit hole 4 is two, and the first limit hole 41 in the first side 51 and setting is respectively arranged in
The second limit hole 42 in the second side 52, first limit hole 41 towards 1 internal stretch of chuck body and with
First bore 31 is connected to, second limit hole 42 towards 1 internal stretch of chuck body and with second bore 32
Connection.This is the preferred structure and setting form of limit hole of the invention, that is, the first limit on the first side is respectively set
The second limit hole of hole and setting on the second side can respectively be connected to, simultaneously the first bore close to first side
The magnet in the first bore is limited and positioned by position limiting structure (including bolt, screw rod, screw etc.), to close to second
Second bore of side is connected to and passes through position limiting structure (including bolt, screw rod, screw etc.) to the magnet in the second bore
It is limited and is positioned, improve limit effect, realize the effect of intelligent control, improve clamping efficiency.
It reuses jackscrew screw when fine tuning to fix magnet, which is mainly the position for limiting magnet in mold cavity
It sets, the distance of magnet and iron core is attracted dynamics with fixture with iron core and is positively correlated, this may be implemented to finely tune, and mainly adapt to personnel
The labor intensity of loading and unloading, while to consider that stator winding finishes, after the removal of coiling mandril, the suction of magnet guarantees that iron core will not
It falls.
Preferably,
The magnetic clamp (preferably wound stator magnetic clamp) further includes the first limit plate (not shown) and/or second
Limit plate (not shown), first limit plate can be bonded the position that the first side 51 of the chuck body 1 is arranged in
It sets；Second limit plate can be bonded the position that the second side 52 of the chuck body 1 is arranged in.The present invention is also
Further the side of chuck body can be limited by the way that limit plate is arranged, further play and iron core is limited and is pacified
The effect that holding position is accurately oriented to, so that the position location of iron core is further improved by further automatic guiding to iron core
The effect precisely or accurately positioned improves assembly efficiency.For further accurate correcting stator core, when implementation, can be in mould type
Chamber top and bottom increase limit plate up and down, and limiting cover board up and down should usually match with insulation frame for stator.It finally will be a whole set of magnetic
Fixture and coiling board are fixed.
Preferably,
The magnetic texure is hard magnetic body, and the iron core is the stator core to coiling.It is preferred that can be neodymium iron boron, iron oxygen
Body.Magnet is selected to can be neodymium iron boron, ferrite in bore, it is necessary to be hard magnetic body, soft magnetic bodies can not be implemented to position, the choosing of magnet
With more key, according to iron core size and coiling revolving speed size, this is realized concerning stator positioning correcting function.
When for stator magnetic clamp feeding, iron core is tentatively aligned with die cavity conjunction surface, iron core is attracted by magnet,
Iron core can be along containing groove and upper and lower limit plate, and automatic capturing, after coiling, mandril is withdrawn from, and wound stator can directly be taken
It takes.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.With
It is only the preferred embodiment of the present invention described in upper, it is noted that for those skilled in the art, not
Under the premise of being detached from the technology of the present invention principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as this
The protection scope of invention.
Claims (13)
1. a kind of magnetic clamp, it is characterised in that: include:
Chuck body (1), the chuck body (1) have the containing groove (2) that can accommodate iron core, the containing groove (2)
Shape and the outer shape of the iron core match, and further include the bore (3) being arranged on the containing groove (2), institute
Magnetic texure can be arranged, to carry out magnetic absorption to the iron core by stating in bore (3).
2. magnetic clamp according to claim 1, it is characterised in that:
The containing groove (2) includes the accommodating face (21) that can be fitted with the iron core.
3. magnetic clamp according to claim 2, it is characterised in that:
The chuck body (1) includes opposite first at (11) and second (12), and first side (11) is towards away from described
The internal direction of chuck body (1) protrudes to be formed the first fin (22), and second side (12) is also towards away from the chuck body
(1) internal direction protrudes to be formed the second fin (23), first fin (22), second fin (23) and the accommodating
The containing groove (2) are collectively formed in face (21).
4. magnetic clamp according to claim 3, it is characterised in that:
First fin (22) is arranged in parallel with second fin (23), and the accommodating face (21) are concave structure.
5. the magnetic clamp according to any one of claim 2-4, it is characterised in that:
The bore (3) is arranged on the accommodating face (21) and extends towards the internal direction of the chuck body (1).
6. magnetic clamp according to claim 5, it is characterised in that:
The chuck body (1) includes the back side opposite with the accommodating face (21) (13), and the bore (3) is from the appearance
Set the through-hole that face (21) is through to the back side (13).
7. the magnetic clamp according to any one of claim 2-6, it is characterised in that:
Fixation hole (6), the fixation hole are also provided with towards the chuck body (1) internal stretch on the accommodating face (21)
(6) it can be accommodated in and be provided with bolt, screw or screw rod, it can be by the chuck body by the bolt, screw or screw rod
(1) it is fixed in external structure.
8. magnetic clamp according to claim 7, it is characterised in that:
When the chuck body (1) includes the back side opposite with the accommodating face (21) (13), the fixation hole (6) also for from
The accommodating face (21) is through to the through-hole of the back side (13).
9. magnetic clamp according to claim 1 to 8, it is characterised in that:
The chuck body (1) has side (5), and limit hole (4) are additionally provided on the side (5), the limit hole (4)
It is connected with the bore (3), screw, bolt or screw rod can be worn in the limit hole (4), so that the screw, bolt
Or screw rod can penetrate in the bore (3) and carry out limit adjusting to the magnetic texure.
10. magnetic clamp according to claim 9, it is characterised in that:
The side (5) includes opposite first side (51) and second side (52), and the bore (3) is two including the
One bore (31) and the second bore (32), first bore (31) are arranged, described second close to the first side (51)
Bore (32) is arranged close to the second side (52).
11. magnetic clamp according to claim 10, it is characterised in that:
The limit hole (4) is two, and the first limit hole (41) on the first side (51) is respectively arranged and sets
The second limit hole (42) on the second side (52) is set, first limit hole (41) is interior towards the chuck body (1)
Portion extends and is connected to first bore (31), second limit hole (42) towards the chuck body (1) internal stretch and
It is connected to second bore (32).
12. magnetic clamp described in 0 or 11 according to claim 1, it is characterised in that:
The magnetic clamp further includes the first limit plate and/or the second limit plate, and first limit plate can be bonded setting and exist
The position of the first side (51) of the chuck body (1)；Second limit plate, which can be bonded, to be arranged in the fixture
The position of the second side (52) of ontology (1).
13. magnetic clamp described in any one of -12 according to claim 1, it is characterised in that:
The magnetic texure is hard magnetic body, and the iron core is the stator core to coiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968478.1A CN109127929A (en) | 2018-08-23 | 2018-08-23 | A kind of magnetic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968478.1A CN109127929A (en) | 2018-08-23 | 2018-08-23 | A kind of magnetic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109127929A true CN109127929A (en) | 2019-01-04 |
Family
ID=64791254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810968478.1A Pending CN109127929A (en) | 2018-08-23 | 2018-08-23 | A kind of magnetic clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109127929A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231219A (en) * | 2019-04-28 | 2019-09-13 | 天津津贝尔建筑工程试验检测技术有限公司 | A kind of portable solder joint stretching resistance fixture measuring galvanized electric welded mesh solder joint stretching resistance |
| CN111673406A (en) * | 2020-05-15 | 2020-09-18 | 安克创新科技股份有限公司 | Magnet material separation device and assembly system |
-
2018
- 2018-08-23 CN CN201810968478.1A patent/CN109127929A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231219A (en) * | 2019-04-28 | 2019-09-13 | 天津津贝尔建筑工程试验检测技术有限公司 | A kind of portable solder joint stretching resistance fixture measuring galvanized electric welded mesh solder joint stretching resistance |
| CN111673406A (en) * | 2020-05-15 | 2020-09-18 | 安克创新科技股份有限公司 | Magnet material separation device and assembly system |
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