CN209699000U - A kind of hand-held internal expanding fixture of Novel stator - Google Patents
A kind of hand-held internal expanding fixture of Novel stator Download PDFInfo
- Publication number
- CN209699000U CN209699000U CN201822166479.2U CN201822166479U CN209699000U CN 209699000 U CN209699000 U CN 209699000U CN 201822166479 U CN201822166479 U CN 201822166479U CN 209699000 U CN209699000 U CN 209699000U
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- China
- Prior art keywords
- fixture block
- rocking bar
- fixture
- grip shank
- internal expanding
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Abstract
The utility model discloses a kind of Novel stators to hold internal expanding fixture, and including opposite the first fixture block and the second fixture block, the opposite side of the first fixture block and the second fixture block is respectively equipped with the first rocking bar and the second rocking bar, and the first rocking bar and the second rocking bar are rotatably connected；First rocking bar includes integrated linkage section and grip shank, and linkage section connects the second rocking bar and the first fixture block, and grip shank is located at one end that linkage section connects the second rocking bar, and grip shank is directed toward the second fixture block.The benefit of the utility model is that the first fixture block and the second fixture block are put into stator interior, it clamps grip shank and the second rocking bar is maximum to the distance between the first fixture block and the second fixture block, complete extraction and loading of the stator to electric machine casing, fixture can be taken out by unclamping grip shank, it is suitble to handwork, easy to operate simple, practicability is high, the packaging efficiency of stator is improved, and manufacturing price is cheap.
Description
Technical field
The utility model relates to motor stator technical fields more particularly to a kind of Novel stator to hold internal expanding fixture.
Background technique
It needs to be put into stator in heated electric machine casing in motor production, the stator press-loading of the prior art is generally logical
Worker's wear heat-protecting gloves are crossed as protection, then stator is pressed into electric machine casing, it is time-consuming long without dedicated tool, it produces
It can be low.
In order to improve stator installation effectiveness, enhance production capacities, people have studied mechanical clamping apparatus, for example, Chinese patent is literary
Offering middle Authorization Notice No. is CN203818151U, and authorized announcement date is that entitled disclosed on September 10th, 2014 " internal expansion type motor is fixed
The utility model patent of sub- simple and fast clamping device ", this application discloses a kind of internal expansion type motor stator simple and fast dresses
Clamp device, including shadoof, first connecting rod, second connecting rod, the first bent rod, the second bent rod, connecting rod, the first support claw and
Two support claws；The bottom end of shadoof and the top of first connecting rod are hinged, and the bottom end of first connecting rod and the top of the first bent rod are hinged,
The bottom end of first bent rod and the first support claw are hinged；The bottom end of shadoof is also hinged with the top of second connecting rod, second connecting rod
Bottom end and the top of the second bent rod are hinged, and the bottom end of the second bent rod and the second support claw are hinged；One end of connecting rod and the
One bent rod is hinged, and the other end and the second bent rod are hinged.Disadvantage is that: 1, including shadoof, first connecting rod, second connect
Bar, the first bent rod, the second bent rod, connecting rod, the first support claw and the second support claw, apparatus structure is complicated, production cost
It is high；2, the component of device causes the weight of device big, can only just facilitate application using the mechanical occasion as power, be not suitable for
As clamping apparatus by hand；3, clamping device itself is there are gravity, and shadoof pulling apparatus is above stator when pre- feeding, due to dress
The gravity of itself is set, first connecting rod and the second connecting rod turn to the inside, and will cause the first bent rod and the second bent rod
Lower end is turned out, and the first support claw and the second support claw are reached and needed the first support claw and the second support claw in stator first
It moves inward, additional device or equipment is needed to complete, additionally, due to the gravity of device, clamping device is also not easy from fixed
Fall off taking-up in son, influences the clamping efficiency of stator.
Therefore the stator internal expanding fixture easy to operate, practical, that handwork can be applicable in of one kind is designed with regard to necessary
.
Utility model content
The utility model will overcome stator clamping in the prior art not have special fixture and hand is used to take directly assembly, make
At the deficiency of assembly efficiency difference, a kind of hand-held internal expanding fixture of Novel stator is provided, the clamping of stator, operation side can be completed
Just, practical.
To achieve the goals above, the utility model adopts the following technical solution.
A kind of hand-held internal expanding fixture of Novel stator, including opposite the first fixture block and the second fixture block, the first fixture block and second
The opposite side of fixture block is respectively equipped with the first rocking bar and the second rocking bar, and the first rocking bar and the second rocking bar are rotatably connected；First shakes
Bar includes integrated linkage section and grip shank, and linkage section connects the second rocking bar and the first fixture block, and grip shank is located at linkage section connection
One end of second rocking bar, grip shank are directed toward the second fixture block.
First fixture block and the second fixture block are put into stator interior, clamp grip shank and the second rocking bar to the first fixture block and the
The distance between two fixture blocks maximum completes extraction and loading of the stator to electric machine casing, and fixture can be taken out by unclamping grip shank,
It is suitble to handwork, easy to operate simple, practicability is high, improves the packaging efficiency of stator, and manufacturing price is cheap.
Preferably, the first fixture block and the second fixture block are all arc surfaced, the rotational plane warp of the first rocking bar and the second rocking bar
Cross the bus of the first fixture block and the second fixture block.Facilitate the first fixture block and the second fixture block to be bonded the inside of stator, increases by the first fixture block
With the contact area on the inside of the second fixture block and stator, frictional force is improved, enhances the clamping stability of the first fixture block and the second fixture block
And reliability.
Preferably, the first fixture block and linkage section are rotatably connected；Second fixture block and the second rocking bar are fixedly connected.Pass through
Two fixture blocks and the second rocking bar can be convenient the clip position of determining clamping device, since the first fixture block and linkage section rotatably connect
It connects, the first fixture block and the second fixture block can be made parallel always when picking up stator, it is ensured that the internal expanding clamping action of device is stablized, together
When being rotatably connected due to the first fixture block and linkage section, fixture can be enable to complete various sizes of stator internal expanding and clamped,
Improve the applicable ability of fixture.
Preferably, the second fixture block is equipped with the screw rod of vertical second fixture block bus towards the side of the first fixture block, second is shaken
The internal screw thread of cooperation screw rod is equipped in bar, screw rod is externally provided with stop nut.Second fixture block and the second rocking bar are connected through a screw thread, limit
Position nut and the second rocking bar form the locking structure of double thread, it is ensured that the position of the second fixture block and the second rocking bar will not play；Spiral shell
Second fixture block of line connection and the distance of the second rocking bar adjustable second fixture block and the second rocking bar, rotate the second fixture block 180 degree
The position that can complete second fixture block is adjusted, and improves the scope of application of fixture.
Preferably, being equipped with changeover portion between grip shank and linkage section, grip shank is parallel with linkage section.Due to linkage section and
When second rocking bar is parallel, fixture plays the clamping action of maximum, force, and grip shank is parallel with linkage section can be in linkage section and second
When rocking bar is parallel, grip shank is parallel with the second rocking bar, facilitates and clamps grip shank and the second rocking bar, facilitates clamping and is packed into stator.
Preferably, grip shank is located at the lower section of the second rocking bar, the length of grip shank is 2 to 7 times for connecting segment length.It will
The gravity of fixture and the gravity of stator are converted into the inner expanding force of the first fixture block and the second fixture block, and pass through the first fixture block, the second folder
Block and stator contact are converted into frictional force for lifting stator, grip shank and the length of linkage section ratio can synchronous amplification grip with
The ratio of inner expanding force is conducive to improve frictional force provided by inner expanding force, improves the clamping effect of fixture.
Preferably, the first fixture block and the opposite side of the second fixture block are equipped with cushion, the outside of cushion is equipped with anti-skidding
Line.Cushion can complete the pressure buffer between the first fixture block, the second fixture block and stator, protect the structure of stator interior sidewall surface complete
It is good；Anti-skid chequer increases the frictional force between the first fixture block, the second fixture block and stator, guarantees that the clamping action of fixture is reliable.
Preferably, the outer sheath of grip shank is equipped with retaining sleeve.It is set in the outside of grip shank by retaining sleeve, improves folder
It holds handle and holds the comfort taken.
The utility model has the beneficial effect that suitable handwork, easy to operate simple；Practicability is high, and it is fixed to improve
The packaging efficiency of son；Manufacturing price is cheap, at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first embodiment of the utility model.
Fig. 2 is the structural schematic diagram of second of embodiment of the utility model.
Fig. 3 is the structural schematic diagram of the third embodiment of the utility model.
Fig. 4 is the top view of the third embodiment of the utility model.
In figure: 3 screw rod 31 of the first 22 23 second fixture block of changeover portion of fixture block 1 first rocking bar, 2 linkage section, 21 grip shank
Second rocking bar, 4 mounting hole, 41 stop nut, 5 cushion, 6 anti-skid chequer, 61 retaining sleeve 7.
Specific embodiment
The utility model is described further in the following with reference to the drawings and specific embodiments.
In Fig. 1, a kind of hand-held internal expanding fixture of Novel stator, including opposite the first fixture block 1 and the second fixture block 3, the first folder
The opposite side of block 1 and the second fixture block 3 is respectively equipped with the first rocking bar 2 and the second rocking bar 4, and the first rocking bar 2 and the second rocking bar 4 can turn
Dynamic connection；First rocking bar 2 includes the linkage section 21 and grip shank 22 of one, and linkage section 21 connects the second rocking bar 4 and the first fixture block
1, grip shank 22 is located at one end that linkage section 21 connects the second rocking bar 4, and grip shank 22 is directed toward the second fixture block 3.First fixture block 1 is fixed
In the end of the first rocking bar 2, the middle position of the second fixture block 3 and one end of the second rocking bar 4 are fixed, the other end of the second rocking bar 4
Hinged with the first rocking bar 2, grip shank 22 is located at the lower section of the second rocking bar 4, in actual use the first fixture block 1 and calmly in order to prevent
Sub- position interferes with each other, and the first rocking bar 2 is connected with the lower end of the first fixture block 1, and the downside of the first fixture block 1 is equipped with arc transition, really
The first rocking bar 2 is protected after rotating counterclockwise, the first fixture block 1 and the second fixture block 3 obtain maximum length, it is ensured that internal expanding clamping effect can
It leans on；The first rocking bar 2 and the second rocking bar 4 interfere with each other in order to prevent, and the end that the second rocking bar 4 connects the first rocking bar 2 is bent downwardly,
The first rocking bar 2 is facilitated to rotate counterclockwise.
In Fig. 2, a kind of hand-held internal expanding fixture of Novel stator, including opposite the first fixture block 1 and the second fixture block 3, the first folder
The opposite side of block 1 and the second fixture block 3 is respectively equipped with the first rocking bar 2 and the second rocking bar 4, and the first rocking bar 2 and the second rocking bar 4 can turn
Dynamic connection；First rocking bar 2 includes the linkage section 21 and grip shank 22 of one, and linkage section 21 connects the second rocking bar 4 and the first fixture block
1, grip shank 22 is located at one end that linkage section 21 connects the second rocking bar 4, and grip shank 22 is directed toward the second fixture block 3.First fixture block 1 it is interior
Side middle position and the end of the linkage section 21 of the first rocking bar 2 are hinged, the inside middle position of the second fixture block 3 and the second rocking bar 4
One end fix, the other end of the second rocking bar 4 and the first rocking bar 2 are hinged, and grip shank 22 is located at the lower section of the second rocking bar 4.First
Fixture block 1 and the second fixture block 3 are all arc surfaced, and the first fixture block 1 and the opposite side of the second fixture block 3 are equipped with cushion 6, cushion 6
Outside be equipped with anti-skid chequer 61.
In Fig. 3 and Fig. 4, a kind of Novel stator holds internal expanding fixture, including opposite the first fixture block 1 and the second fixture block 3, the
The opposite side of one fixture block 1 and the second fixture block 3 is respectively equipped with the first rocking bar 2 and the second rocking bar 4, the first rocking bar 2 and the second rocking bar 4
It is rotatably connected；First rocking bar 2 includes the linkage section 21 and grip shank 22 of one, is equipped between grip shank 22 and linkage section 21
Section 23 is crossed, grip shank 22 is parallel with linkage section 21.Linkage section 21 connects the second rocking bar 4 and the first fixture block 1, and grip shank 22, which is located at, to be connected
One end that section 21 connects the second rocking bar 4 is connect, grip shank 22 is directed toward the second fixture block 3.First fixture block 1 and linkage section 21 rotatably connect
It connects, the inside middle position of the first fixture block 1 and the end of the linkage section 21 of the first rocking bar 2 are hinged；Second fixture block 3 and the second rocking bar
4 are fixedly connected, and the inside middle position of the second fixture block 3 and one end of the second rocking bar 4 are fixed, and the second fixture block 3 is towards the first fixture block 1
Side be equipped with the screw rod 31 of vertical second fixture block, 3 bus, the internal screw thread of cooperation screw rod 31 is equipped in the second rocking bar 4, second shakes
Bar 4 is located in mounting hole 41 towards mounting hole 41, internal screw thread is equipped in the end of the second fixture block 3, and screw rod 31 is externally provided with limit spiral shell
Mother 5.Screw rod 31 is limited by being internally threaded in mounting hole 41, and by stop nut 5.The other end of second rocking bar 4 with
First rocking bar 2 is hinged, and grip shank 22 is located at the lower section of the second rocking bar 4.First fixture block 1 and the second fixture block 3 are all arc surfaced, first
Fixture block 1 and the opposite side of the second fixture block 3 are equipped with cushion 6, and the outside of cushion 6 is equipped with anti-skid chequer 61.First rocking bar 2 and
The rotational plane of two rocking bars 4 passes through the bus of the first fixture block 1 and the second fixture block 3.Grip shank 22 is located at the lower section of the second rocking bar 4,
The length of grip shank 22 is three times of 21 length of linkage section.The outer sheath of grip shank 22 is equipped with retaining sleeve 7.
First fixture block 1 and the second fixture block 3 are put into stator interior, clamp grip shank 22 and the second rocking bar 4 to the first folder
The distance between block 1 and the second fixture block 3 are maximum, complete extraction and loading of the stator to electric machine casing, facilitate and be assembled into stator
Heated electric machine casing, fixture can be taken out by unclamping grip shank 22, be suitble to handwork, easy to operate simple, practicability
Height improves the packaging efficiency of stator, and manufacturing price is cheap.
Claims (8)
1. a kind of Novel stator holds internal expanding fixture, characterized in that including opposite the first fixture block and the second fixture block, the first fixture block
It is respectively equipped with the first rocking bar and the second rocking bar with the opposite side of the second fixture block, the first rocking bar and the second rocking bar are rotatably connected；
First rocking bar includes integrated linkage section and grip shank, and linkage section connects the second rocking bar and the first fixture block, and grip shank is located at connection
One end of section the second rocking bar of connection, grip shank are directed toward the second fixture block.
2. a kind of Novel stator according to claim 1 holds internal expanding fixture, characterized in that first fixture block and second
Fixture block is all arc surfaced, and the rotational plane of the first rocking bar and the second rocking bar passes through the bus of the first fixture block and the second fixture block.
3. a kind of Novel stator according to claim 1 holds internal expanding fixture, characterized in that first fixture block and connection
Section is rotatably connected；Second fixture block and the second rocking bar are fixedly connected.
4. a kind of Novel stator according to claim 3 holds internal expanding fixture, characterized in that second fixture block is towards the
The side of one fixture block is equipped with the screw rod of vertical second fixture block bus, is equipped with the internal screw thread of cooperation screw rod in the second rocking bar, outside screw rod
Equipped with stop nut.
5. a kind of Novel stator according to claim 1 holds internal expanding fixture, characterized in that the grip shank and linkage section
Between be equipped with changeover portion, grip shank is parallel with linkage section.
6. a kind of Novel stator holds internal expanding fixture according to claim 1 or 5, characterized in that the grip shank is located at
The lower section of second rocking bar, the length of grip shank are 2 to 7 times for connecting segment length.
7. a kind of Novel stator described according to claim 1 or 2 or 3 or 4 or 5 holds internal expanding fixture, characterized in that described the
One fixture block and the opposite side of the second fixture block are equipped with cushion, and the outside of cushion is equipped with anti-skid chequer.
8. a kind of hand-held internal expanding fixture of Novel stator described according to claim 1 or 2 or 3 or 4 or 5, characterized in that the folder
The outer sheath for holding handle is equipped with retaining sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822166479.2U CN209699000U (en) | 2018-12-21 | 2018-12-21 | A kind of hand-held internal expanding fixture of Novel stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822166479.2U CN209699000U (en) | 2018-12-21 | 2018-12-21 | A kind of hand-held internal expanding fixture of Novel stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209699000U true CN209699000U (en) | 2019-11-29 |
Family
ID=68638095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822166479.2U Active CN209699000U (en) | 2018-12-21 | 2018-12-21 | A kind of hand-held internal expanding fixture of Novel stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209699000U (en) |
-
2018
- 2018-12-21 CN CN201822166479.2U patent/CN209699000U/en active Active
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| GR01 | Patent grant |