CN209250448U - A kind of fixture of clamping stator - Google Patents
A kind of fixture of clamping stator Download PDFInfo
- Publication number
- CN209250448U CN209250448U CN201920078893.XU CN201920078893U CN209250448U CN 209250448 U CN209250448 U CN 209250448U CN 201920078893 U CN201920078893 U CN 201920078893U CN 209250448 U CN209250448 U CN 209250448U
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- China
- Prior art keywords
- fixture
- leg
- mandril
- screw rod
- clamping
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Abstract
A kind of fixture of clamping stator, comprising: the rotation shaft of hollow structure, one end of rotation shaft are equipped with fixture fixed disk, it is characterised in that: multiple rotatable v leg of fixture are equipped in fixture fixed disk, the side of v leg of fixture is provided with the limiting slot of U-shaped structure；The inside of rotation shaft is equipped with mobilizable mandril, one end of mandril is equipped with screw rod, and mandril is connected with screw rod by screw thread, screw rod rotation can synchronous drive mandril moved up and down in rotation shaft, the other end of mandril is provided with the holding section being mutually clamped with limiting slot；This programme mainly solve the problems, such as existing fixture cannot be applicable in various different inner diameters, different length stator clamping, and solve that existing fixture clamping is unstable, inconvenient problem with use.
Description
Technical field
The utility model relates to clamping device technical fields, and in particular to a kind of fixture of clamping stator.
Background technique
Under the development that automobile makes rapid progress, in order to adapt to the requirement of generator stator of vehicle insulation processing, will mainly it determine
Son, which is fixed on fixture, carries out insulation processing, and the length of the stator of different generators is different and internal diameter is different, and existing fixture is only
Clamping can be carried out for the stator of single size, the stator of various different inner diameters cannot be adapted to, the scope of application of fixture is small, and
Clamping is inconvenient, and when deviation occurs in the internal diameter of stator, to the clamping of stator, existing fixture exists suitable for realization that cannot be stable
With range is small, clamping stability is poor, inconvenient problem with use.
Utility model content
Utility model be intended to solve at least to a certain extent it is above-mentioned in the related technology the technical issues of one of.
For this purpose, mainly solving existing fixture cannot the purpose of this utility model is to provide a kind of fixture of clamping stator
Be applicable in various different inner diameters, different length stator clamping the problem of, and solve that existing fixture clamping is unstable, uses not side
Just the problem of.
The embodiments of the present invention provides a kind of fixture of clamping stator, comprising: the rotation shaft of hollow structure,
One end of rotation shaft is equipped with fixture fixed disk, it is characterised in that: multiple rotatable fixtures are equipped in fixture fixed disk
The side of foot, v leg of fixture is provided with the limiting slot of U-shaped structure；The inside of rotation shaft is equipped with mobilizable mandril, mandril
One end is equipped with screw rod, and mandril is connected with screw rod by screw thread, screw rod rotation can synchronous drive mandril in rotation shaft on
Lower movement, the other end of mandril are provided with the holding section being mutually clamped with limiting slot.
A kind of fixture of clamping stator above-mentioned, the height of limiting slot are greater than the height of holding section, and holding section can limit
It is moved up and down in slot.
A kind of fixture of clamping stator above-mentioned, when mandril moves up, at this time engagement site in limiting slot and to
Upper press v leg of fixture simultaneously drives v leg of fixture to rotate outward.
A kind of fixture of clamping stator above-mentioned, when mandril moves down, at this time engagement site in limiting slot and to
Lower pressing v leg of fixture simultaneously drives v leg of fixture to rotate inward.
The the first lattice stopper and limit that restricted screw rod moves up is arranged on screw rod in a kind of fixture of clamping stator above-mentioned
The second lattice stopper that screw rod processed moves down, and the empty avoiding portion for reducing rotating friction force is provided on screw rod.
A kind of fixture of clamping stator above-mentioned, is arranged on mandril fluted, and corresponding installation is restricted on rotation shaft
The limited post that mandril rotates in rotation shaft.
A kind of fixture of clamping stator above-mentioned, holding section is set as disc-shaped structure, and the side of holding section is set as
Arc-shaped structure.
A kind of fixture of clamping stator above-mentioned, is connected between v leg of fixture and fixture fixed disk by pin shaft, and v leg of fixture
It can be rotated around pin shaft.
A kind of fixture of clamping stator above-mentioned, the quantity of v leg of fixture are set as three, and the equally distributed peace of v leg of fixture
In fixture fixed disk.
A kind of fixture of clamping stator above-mentioned, the end of v leg of fixture is equipped with v leg of fixture attachment.
Compared with prior art, the utility model has the following beneficial effects:
The utility model moves up and down to realize and drive the outside of v leg of fixture in rotation shaft by setting mandril
Or inside rotation, realize v leg of fixture can clamping different inner diameters stator so that the fixture of this programme can clamping different inner diameters
The scope of application of stator is wider, and clamping is more stable.
This programme is greater than the height of holding section by the height of setting limiting slot, so that holding section can be moved in limiting slot
It is dynamic.And mandril is made v leg of fixture can be driven to rotate during moving up and down, the adjustable angle of rotation can be adapted to not
With the clamping of the stator of internal diameter, need to only twist screw rod rotation can drive mandril mobile, easy to use, stability is high.
Multiple v leg of fixture are arranged in this programme, and multiple v leg of fixture form the limit clamping in multiple directions to diameter of stator bore, Du
There is clamping caused by deviation unstable problem in diameter of stator bore absolutely, the stability of the fixture of this programme to the clamping of stator
Height, and it is safe and reliable.
Detailed description of the invention
Fig. 1 is the main view of this programme；
Fig. 2 is the top view of this programme；
Fig. 3 is the main view the schematic diagram of the section structure of this programme；
Fig. 4 is the vertical figure of this programme；
Fig. 5 is the rotation shaft portion perspective view of the explosion of this programme；
Fig. 6 is the perspective view of the explosion of this programme.
Appended drawing reference: 1- rotation shaft, 101- limited post, 2- fixture fixed disk, 3- v leg of fixture, 301- limiting slot, the top 4-
Bar, the holding section 401-, 402- groove, 5- screw rod, 501- the first lattice stopper, 502- the second lattice stopper, 503- empty avoiding portion, 6- folder
Has foot attachment.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
In conjunction with specific embodiments, the utility model is further described in face.
Embodiment: a kind of fixture of clamping stator of the utility model, as shown in Fig. 1 to Fig. 6 composition, comprising: hollow knot
The rotation shaft of structure, one end of rotation shaft are equipped with fixture fixed disk, and multiple rotatable folders are equipped in fixture fixed disk
Has foot, as v leg of fixture can rotate a certain angle in fixture fixed disk, and the side of v leg of fixture is provided with the limit of U-shaped structure
Slot；The inside of rotation shaft is equipped with mobilizable mandril, and one end of mandril is equipped with screw rod, and mandril and screw rod pass through screw thread
Be connected, screw rod rotation can synchronous drive mandril moved up and down in rotation shaft, the other end of mandril is provided with and limiting slot phase
The holding section mutually engaged；It is connected by the screw thread between setting mandril and screw rod, realizes the rotation of screw rod to drive the upper of mandril
Lower linear is mobile, and the rotation of v leg of fixture is realized by the cooperation of setting holding section and limiting slot, and then realize to v leg of fixture
The adjusting of clamping range, the clamping of the stator of applicable obstructed internal diameter, the v leg of fixture in this programme stretch out certain length, can be real
Now to the clamping of the stator of different length, the length of specific setting clamp foot can be carried out as needed.
Mandril moving structure in this programme, screw rod, which can only rotate, to be moved up and down, and screw rod rotation drives mandril or more
Linear movement realizes the rotation of v leg of fixture, is moved up by mandril and realizes that v leg of fixture rotates outward, moved down by mandril
Realize that v leg of fixture rotates inward, only need clockwise or counterclockwise screw rod the linear movement up and down of mandril can be realized, use
It is more convenient and safe and reliable.
In the present solution, the height of limiting slot is set greater than engaging in order to realize that holding section moves in limiting slot
The height in portion, holding section can move up and down in limiting slot, when only holding section moves up and down in limiting slot, just can be achieved to
Upper press v leg of fixture simultaneously drives v leg of fixture to rotate outward and press down on v leg of fixture and v leg of fixture is driven to rotate inward, wherein can
The height of limiting slot is set according to different clamping demands, the height of limiting slot is higher, and holding section can be upper and lower in limiting slot
Mobile distance is bigger, and the rotatable angle of v leg of fixture is also bigger, can clamping stator inside diameter ranges it is also bigger；On the contrary
, the height of limiting slot is smaller, and holding section is moving up and down apart from smaller, the rotatable angle of v leg of fixture in limiting slot
It is smaller, can clamping stator inside diameter ranges also just it is smaller, it is seen then that the height of limiting slot can be set according to different clamping demands
Degree realizes the clamping to the stator of different inner diameters.So that the scope of application of the fixture of this programme is wider.
The moving structure of this programme mandril, when screw rod rotates clockwise, screw rod drives mandril to move up at this time；Work as top
When bar moves up, engagement site v leg of fixture and drives v leg of fixture to rotate outward in limiting slot and upwards press at this time, as
Holding section presses v leg of fixture upwards in limiting slot so that v leg of fixture rotates outward, at this time can clamping large diameter stator.
The moving structure of this programme mandril, when screw rod rotates counterclockwise, screw rod drives mandril to move down at this time；Work as top
When bar moves down, engagement site is in limiting slot and pressing down on v leg of fixture and v leg of fixture being driven to rotate inward at this time, as
Holding section presses down on v leg of fixture in limiting slot so that v leg of fixture rotates inward, at this time can the small internal diameter of clamping stator.
The screw rod of this programme drives mandril to move up and down in the process of rotation, and screw rod moves up and down in order to prevent, in screw rod
The second lattice stopper that the first lattice stopper and limitation screw rod that the upper restricted screw rod of setting moves up move down, first lattice gear
It is the end face of rotation shaft between portion and the second lattice stopper, so that the end face limitation screw rod of rotation shaft moves up and down, screw rod is only
It can transfer move up and down in rotation shaft inward turning, it is interior in the external screw thread and mandril on screw rod at this time when screw rod rotation
The mutual screw thread of screw thread is connected and realizes the movement of mandril by screw thread；In order to reduce the friction that screw rod surrounds the rotation of rotation shaft
Power, and the empty avoiding portion for reducing rotating friction force is provided on screw rod, empty avoiding portion makes the outer surface of screw rod and rotation shaft
Contact area between hollow interior surface reduces, and then reduces the frictional force of screw rod rotation.
Mandril rotation is driven in screw rod rotation in order to prevent, fluted, corresponding peace on rotation shaft is set on mandril
Equipped with the limited post that limitation mandril rotates in rotation shaft, limited post is installed in the post holes on rotation shaft, so that limit
Column is located in groove, it can be achieved that preventing mandril from rotating in rotation shaft, so that mandril is only capable of moving up and down in rotation shaft
And cannot rotate, realize the linear movement up and down of mandril；Symmetrical two grooves are preferably set on the lateral surface of mandril, from
Two limited posts of corresponding setting on shaft bar realize that limited post is located in groove the rotation that can limit mandril；In this programme
Length of the groove on mandril is greater than the moveable distance of mandril, so that mandril realizes limited post one during moving up and down
Directly in groove, the effect of the limitation rotation to mandril is realized.
This programme preferably sets disc-shaped structure for holding section, and the holding section of disc-shaped structure is set as integral type knot
Structure, so that the holding section of disc-shaped structure can move in the limiting slot in each v leg of fixture, it is ensured that mandril drives each folder
Has the consistency of foot rotation, what can be synchronized between multiple v leg of fixture rotate, and stability is higher；It is being limited for the ease of holding section
Movement in the slot of position, preferably sets arc-shaped structure for the side of holding section, reduces rubbing between holding section and limiting slot
Power is wiped, holding section is smoothly moved up and down in limiting slot.
The v leg of fixture of this programme is rotatable, is predominantly connected between v leg of fixture and fixture fixed disk by pin shaft, and fixture
Foot can be rotated around pin shaft, and pin hole will be respectively set on v leg of fixture and fixture fixed disk, installation pin shaft is passed through in pin hole, so that folder
Tool foot can be rotated by pin shaft, and when mandril is mobile, the holding section on mandril is moved in limiting slot, so that v leg of fixture can
It is rotated around pin shaft, realizes and the range of the clamping of v leg of fixture is adjusted to be applicable in the stator progress clamping to different inner diameters
Fixed, the rotation of as v leg of fixture realizes the adjusting of the clamping range of v leg of fixture.
Preferably, the quantity of the v leg of fixture of this programme is set as three, and the equally distributed fixture that is mounted on of v leg of fixture is consolidated
On price fixing, the structure of three v leg of fixture distributions triangular in shape, the structure of Triangle-Profile has stability, so that v leg of fixture can be
To stator clamping stress on three directions, the stability of clamping is higher.
Optionally, the end of the v leg of fixture of this programme is equipped with v leg of fixture attachment, and it is fixed that v leg of fixture attachment primarily serves fitting
The internal diameter of son, can set v leg of fixture attachment in soft silica gel or silastic structure, v leg of fixture attachment is played centainly
It is anti-skidding and buffering stress effect, clamping more secure and reliable.
Working principle: the utility model moves up and down to realize drive fixture in rotation shaft by setting mandril
The rotation inwardly or outwardly of foot, the predominantly screw thread between setting mandril and screw rod are connected, and realize the rotation of screw rod to drive
The linear movement up and down of mandril, and the rotation of v leg of fixture, and then realization pair are realized in the cooperation by the way that holding section and limiting slot is arranged
The adjusting of the clamping range of v leg of fixture, when mandril moves up, engagement site in pressing fixture in limiting slot and upwards at this time
Foot simultaneously drives v leg of fixture to rotate outward, when mandril moves down, at this time engagement site in limiting slot and press down on fixture
Foot simultaneously drives v leg of fixture to rotate inward so that the fixture of this programme can clamping different inner diameters stator the scope of application it is wider, and
Clamping is more stable, and safe and reliable.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific implementation of the utility model
Example, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit of the utility model
And range, it is within the protection scope of the present utility model.
Claims (10)
1. a kind of fixture of clamping stator, comprising: the rotation shaft of hollow structure, one end of rotation shaft are equipped with fixture and fix
Disk, it is characterised in that: multiple rotatable v leg of fixture are equipped in fixture fixed disk, the side of v leg of fixture is provided with U-shaped structure
Limiting slot；
The inside of rotation shaft is equipped with mobilizable mandril, and one end of mandril is equipped with screw rod, and mandril and screw rod pass through spiral shell
Line be connected, screw rod rotation can synchronous drive mandril moved up and down in rotation shaft, the other end of mandril is provided with and limiting slot
The holding section being mutually clamped.
2. a kind of fixture of clamping stator according to claim 1, it is characterised in that: the height of limiting slot is greater than holding section
Height, holding section can move up and down in limiting slot.
3. a kind of fixture of clamping stator according to claim 2, it is characterised in that: when mandril moves up, at this time
Engagement site v leg of fixture and drives v leg of fixture to rotate outward in limiting slot and upwards press.
4. a kind of fixture of clamping stator according to claim 3, it is characterised in that: when mandril moves down, at this time
Engagement site is in limiting slot and pressing down on v leg of fixture and v leg of fixture is driven to rotate inward.
5. a kind of fixture of clamping stator according to claim 4, it is characterised in that: be arranged on screw rod restricted screw rod to
The second lattice stopper that the first lattice stopper and limitation screw rod of upper movement move down, and reduction rotating friction force is provided on screw rod
Empty avoiding portion.
6. a kind of fixture of clamping stator according to claim 5, it is characterised in that: fluted, rotation is arranged on mandril
The limited post that the corresponding restricted mandril of installation rotates in rotation shaft on shaft.
7. a kind of fixture of clamping stator according to claim 6, it is characterised in that: holding section is set as disc knot
Structure, and the side of holding section is set as arc-shaped structure.
8. a kind of fixture of clamping stator according to claim 7, it is characterised in that: between v leg of fixture and fixture fixed disk
It is connected by pin shaft, and v leg of fixture can be rotated around pin shaft.
9. a kind of fixture of clamping stator according to claim 1-8, it is characterised in that: the quantity of v leg of fixture is set
Three are set to, and v leg of fixture is equally distributed is mounted in fixture fixed disk.
10. a kind of fixture of clamping stator according to claim 1-8, it is characterised in that: the end of v leg of fixture
V leg of fixture attachment is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920078893.XU CN209250448U (en) | 2019-01-17 | 2019-01-17 | A kind of fixture of clamping stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920078893.XU CN209250448U (en) | 2019-01-17 | 2019-01-17 | A kind of fixture of clamping stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209250448U true CN209250448U (en) | 2019-08-13 |
Family
ID=67536374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920078893.XU Active CN209250448U (en) | 2019-01-17 | 2019-01-17 | A kind of fixture of clamping stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209250448U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109600004A (en) * | 2019-01-17 | 2019-04-09 | 吴江市金澜机械制造有限公司 | A kind of fixture of clamping stator |
| CN111300314A (en) * | 2020-04-16 | 2020-06-19 | 无锡贝斯特精机股份有限公司 | Scissor type self-adaptive pressing mechanism |
-
2019
- 2019-01-17 CN CN201920078893.XU patent/CN209250448U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109600004A (en) * | 2019-01-17 | 2019-04-09 | 吴江市金澜机械制造有限公司 | A kind of fixture of clamping stator |
| CN111300314A (en) * | 2020-04-16 | 2020-06-19 | 无锡贝斯特精机股份有限公司 | Scissor type self-adaptive pressing mechanism |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |