CN206683849U - A kind of clamping device of motor casing body examination air pressure - Google Patents
A kind of clamping device of motor casing body examination air pressure Download PDFInfo
- Publication number
- CN206683849U CN206683849U CN201720363356.0U CN201720363356U CN206683849U CN 206683849 U CN206683849 U CN 206683849U CN 201720363356 U CN201720363356 U CN 201720363356U CN 206683849 U CN206683849 U CN 206683849U
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- China
- Prior art keywords
- clamping
- anchor ear
- air pressure
- junction block
- bulge loop
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Abstract
The utility model discloses a kind of clamping device of motor casing body examination air pressure, the side wall of electric machine casing is provided with housing pipe, including locking pliers and junction block, clamping anchor ear is respectively welded in the upper and lower jaw of locking pliers, the cross sectional shape for clamping anchor ear is concave；The medial surface for clamping anchor ear wherein side is frustum cone side, and the circular cone drift angle direction of the plane of flattening formation of frustum cone side clamps the outside of anchor ear；The lateral wall of junction block is provided with a circle clamping bulge loop, and lateral wall of the housing pipe close to end face is provided with a circle position limiting convex ring.Usefulness of the present utility model is by position limiting convex ring and the contact of clamping bulge loop, clamps overall clamping and sealing that locking pliers can completes detection means, simple in construction easy to operate, improves the detection efficiency of electric machine casing barometric surveying.
Description
Technical field
It the utility model is related to electric machines test field, more particularly to a kind of clamping device of motor casing body examination air pressure.
Background technology
Because existing market automobile demand amount is very big, for vehicle factor in order to improve production efficiency, each assembly process is most
It is possible to save the time, so that the output highest of unit interval.The detection device of existing electric machine casing air pressure is one huge
Mechanism controls assembling to detect, it is necessary to an independent air pump with pneumatic elements such as cylinders, and installation operation is complicated, and is leaked after installing
The probability of gas is very high, it is often necessary to does over again and reinstalls detection, detection efficiency is low.
Complicated in order to solve the installation assembling of the clamping device of motor casing body examination air pressure of the prior art, detection efficiency is low
The problem of, design is a kind of easy for installation, and the clamping device of good seal performance is with regard to necessary.
Utility model content
The utility model will overcome the clamping device of existing motor casing body examination air pressure to install, and assembling is complicated, and detection efficiency is low
Under deficiency, there is provided a kind of clamping device of motor casing body examination air pressure.
To achieve these goals, the utility model adopts the following technical scheme that.
A kind of clamping device of motor casing body examination air pressure, the side wall of electric machine casing are provided with housing pipe, including locking pliers and
Junction block, clamping anchor ear is respectively welded in the upper and lower jaw of locking pliers, the cross sectional shape for clamping anchor ear is concave；Folder
The medial surface for hugging hoop wherein side is frustum cone side, and the circular cone drift angle direction that the plane of flattening of frustum cone side is formed clamps anchor ear
Outside；The lateral wall of junction block is provided with a circle clamping bulge loop, and lateral wall of the housing pipe close to end face is provided with a circle limit convex
Ring.
Clamping bulge loop is alignd with position limiting convex ring and drawn close, locking pliers is clamped, due to the clamping being welded on locking pliers jaw
It is frustum cone side that anchor ear, which has a medial surface, clamping force of the locking pliers in housing pipe and junction block radially can be converted into axial direction
On clamping force so that between clamping bulge loop and position limiting convex ring contact close to complete sealing.This clamping device it is simple in construction and
It is easy to operate, when leaking air, remove and convenient mounting and clamping again, improve detection efficiency.
Preferably, clamping bulge loop is provided with closure gasket groove close to the side of electric machine casing, sealing ring is provided with closure gasket groove.
Be advantageous to complete the sealing between clamping bulge loop and position limiting convex ring, improve sealing property between the two.
Preferably, the front end of junction block is located inside housing pipe, junction block and housing ligament coordinate.Make junction block and
Housing pipe relative can slide, and facilitate clamping bulge loop and position limiting convex ring to align and draw close, convenient to complete to seal by sealing ring.
Preferably, side of the position limiting convex ring away from electric machine casing is provided with intermediate incline, the end surface thickness ratio of position limiting convex ring
The groove width of closure gasket groove is small 1 to 2 millimeters.One end of position limiting convex ring is set to put in closure gasket groove, so that the end of position limiting convex ring
Face fully contacts with sealing ring, improves the sealing between position limiting convex ring and clamping bulge loop, that is, overall close of clamping device
Sealing property, improve the accuracy and detection efficiency of the detection of electric machine casing air pressure.
Preferably, the medial surface for clamping anchor ear both sides is all frustum cone side, position limiting convex ring is close to the side of electric machine casing
For the plane of vertical shell pipe axis.The side plane of position limiting convex ring and the frustum cone side contact for clamping anchor ear are linear contact lay, convenient
Relatively moved between position limiting convex ring and clamping anchor ear, be advantageous to turn the clamping force of locking pliers radial direction when clamping locking pliers
Axial clamping force is turned to, improves sealing property.
Preferably, the side of clamping bulge loop is the frustum cone side coordinated with clamping anchor ear medial surface, the axle of frustum cone side
The angle a of cross sectional boundary and junction block axis is between 60 degree to 75 degree.The contact with anchor ear is clamped of clamping bulge loop contacts for face,
When clamping locking pliers, both snap actions are reliable, can prevent junction block from shaking or even rotating with housing pipe, enhancing
Clamp clamping and the sealing property of anchor ear.Angle a can ensure to clamp anchor ear in the work being radially subject between 60 degree to 75 degree
Firmly it is not less than twice in the active force being axially subject to, so as to while axial grip effect is played, prevent from clamping
Anchor ear is clamped bulge loop and position limiting convex ring struts, and strengthens sealing property.
It is of the present utility model to be beneficial in that：Position limiting convex ring and clamping bulge loop are contacted, it is complete to clamp locking pliers can
It is simple in construction easy to operate into the overall clamping and sealing of detection means, improve the detection efficiency of electric machine casing barometric surveying.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the enlarged diagram at A in Fig. 1.
Fig. 3 is Fig. 1 left view.
In figure：Locking pliers 1 clamps the round platform of 211 sealing ring of anchor ear 11 junction block, 2 clamping bulge loop, 21 closure gasket groove 212
The air inlet pipe 5 of side 213 housing pipe, 3 position limiting convex ring, 31 intermediate incline, 311 electric machine casing 4.
Embodiment
The utility model is described further with specific embodiment below in conjunction with the accompanying drawings.
In Fig. 1, Fig. 2 and Fig. 3, a kind of electric machine casing 4 surveys the clamping device of air pressure, and the side wall of electric machine casing 4 is provided with shell
Body pipe 3, including locking pliers 1 and junction block 2, the front end of junction block 2 are located inside housing pipe 3, junction block 2 and the gap of housing pipe 3
Coordinate, so as to which junction block 2 and housing relative can slide.Junction block 2 bonds one with air inlet pipe 5, and sealing property is superior.
It is respectively welded in the upper and lower jaw of locking pliers 1 and clamps anchor ear 11, the cross sectional shape for clamping anchor ear 11 is " recessed " word
Shape, the jaw of locking pliers 1 are welded on the centre position for clamping the lateral surface of anchor ear 11.The medial surface for clamping the both sides of anchor ear 11 is all circle
Platform side 213, the circular cone drift angle direction of the plane of flattening formation of frustum cone side 213 clamp the outside of anchor ear 11；The outside of junction block 2
Wall is provided with a circle clamping bulge loop 21, and clamping bulge loop 21 is provided with closure gasket groove 211, closure gasket groove close to the side of electric machine casing 4
Provided with the sealing ring 212 that section is " O " shape in 211.As shown in Fig. 2 side of the clamping bulge loop 21 away from electric machine casing 4 is and folder
The frustum cone side 213 that 11 medial surfaces of hoop coordinate is hugged, the shaft section border of frustum cone side 213 and the angle a of the axis of junction block 2 are
72 degree.Lateral wall of the housing pipe 3 close to end face is provided with a circle position limiting convex ring 31.Position limiting convex ring 31 away from electric machine casing 4 one
Side is provided with intermediate incline 311, and the end surface thickness of position limiting convex ring 31 is smaller than the groove width of closure gasket groove 211 1 millimeter.Position limiting convex ring 31 leans on
The side of nearly electric machine casing 4 is the plane of the axis of vertical shell pipe 3.The medial surface in clamping face only has two frustum cone sides 213 to divide
The side plane of frustum cone side 213, spacing ring not with position limiting convex ring 31 contacts, other sides and junction block 2, housing pipe 3, spacing
All there is gap in raised and clamping bulge loop 21, extrude tube wall when preventing from clamping locking pliers 1 and influence sealing property.
Drawn close in use, clamping bulge loop 21 is alignd with position limiting convex ring 31, locking pliers 1 is clamped, due to being welded on locking pliers 1
It is frustum cone side 213 that clamping anchor ear 11 on jaw, which has a medial surface, can be by locking pliers 1 in housing pipe 3 and the radial direction of junction block 2
On clamping force be converted into clamping force on axial direction so that being located proximate between clamping bulge loop 21 and position limiting convex ring 31, make card
Sealing ring 212 in tight bulge loop 21 is clamped bulge loop 21 and position limiting convex ring 31 extrudes, and completes sealing.
Claims (6)
1. a kind of clamping device of motor casing body examination air pressure, the side wall of electric machine casing is provided with housing pipe, it is characterized in that, including it is big
Power clamps and junction block, is respectively welded clamping anchor ear in the upper and lower jaw of locking pliers, the cross sectional shape for clamping anchor ear is " recessed " word
Shape；The medial surface for clamping anchor ear wherein side is frustum cone side, and the circular cone drift angle direction that the plane of flattening of frustum cone side is formed clamps
The outside of anchor ear；The lateral wall of junction block is provided with a circle clamping bulge loop, and lateral wall of the housing pipe close to end face is provided with a circle
Position limiting convex ring.
2. a kind of clamping device of motor casing body examination air pressure according to claim 1, it is characterized in that, the clamping bulge loop
Closure gasket groove is provided with close to the side of electric machine casing, sealing ring is provided with closure gasket groove.
3. a kind of clamping device of motor casing body examination air pressure according to claim 1, it is characterized in that, the junction block
Front end is located inside housing pipe, and junction block and housing ligament coordinate.
4. a kind of clamping device of motor casing body examination air pressure according to claim 1 or 3, it is characterized in that, it is described spacing
Side of the bulge loop away from electric machine casing is provided with intermediate incline, end surface thickness 1 to 2 milli smaller than the groove width of closure gasket groove of position limiting convex ring
Rice.
5. a kind of clamping device of motor casing body examination air pressure according to claim 1, it is characterized in that, the clamping anchor ear
The side of both sides is all frustum cone side, and position limiting convex ring is the plane of vertical shell pipe axis close to the side of electric machine casing.
6. a kind of clamping device of motor casing body examination air pressure according to claim 1 or 5, it is characterized in that, the clamping
The side of bulge loop is the frustum cone side coordinated with clamping anchor ear medial surface, the shaft section border of frustum cone side and junction block axis
Angle a is between 60 degree to 75 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720363356.0U CN206683849U (en) | 2017-04-07 | 2017-04-07 | A kind of clamping device of motor casing body examination air pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720363356.0U CN206683849U (en) | 2017-04-07 | 2017-04-07 | A kind of clamping device of motor casing body examination air pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206683849U true CN206683849U (en) | 2017-11-28 |
Family
ID=60399261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720363356.0U Active CN206683849U (en) | 2017-04-07 | 2017-04-07 | A kind of clamping device of motor casing body examination air pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206683849U (en) |
-
2017
- 2017-04-07 CN CN201720363356.0U patent/CN206683849U/en active Active
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