CN207616175U - Electric machine of numerically controlled machine casing processes pneumatic swelling fixture - Google Patents
Electric machine of numerically controlled machine casing processes pneumatic swelling fixture Download PDFInfo
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- CN207616175U CN207616175U CN201721081063.XU CN201721081063U CN207616175U CN 207616175 U CN207616175 U CN 207616175U CN 201721081063 U CN201721081063 U CN 201721081063U CN 207616175 U CN207616175 U CN 207616175U
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Abstract
The utility model is related to a kind of fixture, specifically electric machine of numerically controlled machine casing processes pneumatic swelling fixture.It includes the support base of cone shape, and expansion cylinder is cased on that smaller one end of support base diameter, has spacing between the end face of that smaller one end of inner surface and support base diameter at expansion cylinder cylinder bottom.Its main feature is that there is the first centre bore on the support base, there is pull rod in the first centre bore, is in be linked between the cylinder bottom of the expansion cylinder and pull rod in sliding shape cooperation between pull rod and the first centre bore.The pneumatic mechanism of driving pull rod sliding is useful on the support base.For the fixture without manual operation, the degree of automation and working efficiency are higher.
Description
Technical field
The utility model is related to a kind of fixture, specifically electric machine of numerically controlled machine casing processes pneumatic swelling fixture.
Background technology
It is well known in machining industry that electric machine of numerically controlled machine casing is adding man-hour requirement to be fixed by fixture.Mesh
Before, the electric machine of numerically controlled machine casing fixture for processing used in machining industry includes the support base of cone shape, and support base is straight
Expansion cylinder is cased on that smaller one end of diameter, between the end face of that smaller one end of inner surface and support base diameter at expansion cylinder cylinder bottom
There is spacing.There is adjusting screw between support base and the cylinder bottom of expansion cylinder.In use, first electric machine of numerically controlled machine casing blank is set to swollen
On swollen cylinder；Then, adjusting screw is locked, expansion cylinder extrusion expansion between support base and blank is made, to fix blank.Wait for base
Material after processing is completed, unclamps adjusting screw, expansion cylinder is made to loosen, you can remove blank.Blank is being fixed and removed to this fixture
When, it needs manual locking, unclamp adjusting screw, the degree of automation is relatively low, and working efficiency is relatively low.
Utility model content
The technical problems to be solved in the utility model provides a kind of electric machine of numerically controlled machine casing processing pneumatic swelling fixture,
For the fixture without manual operation, the degree of automation and working efficiency are higher.
To solve the above problems, providing following technical scheme；
The electric machine of numerically controlled machine casing of the utility model process with pneumatic swelling fixture include cone shape support base, branch
Expansion cylinder, inner surface and that smaller one end of support base diameter at expansion cylinder cylinder bottom are cased on that smaller one end of support seat diameter
There is spacing between end face.Its main feature is that there is the first centre bore on the support base, there is pull rod in the first centre bore, in pull rod and first
It is in be linked between the cylinder bottom of the expansion cylinder and pull rod in sliding shape cooperation between heart hole.It is useful for driving on the support base
The pneumatic mechanism of pull rod sliding.
Wherein, the cylinder bottom of the expansion cylinder has the second centre bore, described pull rod one end to be reached across the second centre bore swollen
Except swollen cylinder, in sliding shape cooperation between pull rod and the second centre bore, there is round clamp on the pull rod on the outside of expansion cylinder cylinder bottom, circle
The diameter of pressing plate is more than the aperture of the second centre bore, that section between that one end smaller positioned at expansion cylinder cylinder bottom and support base diameter
There are annular push plate, the outer diameter of annular push plate to be more than the aperture in the aperture and the second centre bore of the first centre bore on pull rod.
The pneumatic mechanism is cylinder, which is concentrically mounted on the support base one end being relatively large in diameter, the cylinder mouth of cylinder
Towards support base, and there is end cap on the cylinder mouth of cylinder, there is piston and piston rod, piston rod one end to pass through the end cap of cylinder in cylinder
It is connect in concentric with pull rod, in sealing sliding shape cooperation between piston rod and end cap.
Slide post is connected on the piston with one heart, slide post one end passes through the cylinder bottom of cylinder to extend, and sliding
It is dynamic between column and cylinder cylinder bottom in sealing sliding shape cooperation, have the first air inlet and the second air inlet on the end of slide post, and the
That section of cylinder cavity between one air inlet and piston and cylinder cylinder bottom is connected.The other end of slide post is between piston and end cap
That section of cylinder in, and second air inlet and that section of cylinder cavity between piston and end cap are to being connected to.The slide post has
Third centre bore, the one end of the piston rod far from drag link extend across slide post third centre bore, and piston rod is somebody's turn to do
It is machined with external screw thread on end, and has nut thereon.
There is annular flange on the support base directly periphery of larger one end, to form step on support base,
There is spacing between the nozzle of the expansion cylinder and the step.
Above scheme is taken, is had the following advantages：
Being processed on the support base with pneumatic swelling fixture due to the electric machine of numerically controlled machine casing of the utility model is had in first
There is pull rod in heart hole in the first centre bore, in sliding shape cooperation, the cylinder bottom of the expansion cylinder and pull rod between pull rod and the first centre bore
Between in being linked；The pneumatic mechanism of driving pull rod sliding is useful on the support base.In use, controlling the driving device pulling
Pull rod drives expansion cylinder and support base extrusion expansion or loosens, and compared with background technology turns adjusting screw manually, greatly improves
Working efficiency and the degree of automation.
Description of the drawings
Fig. 1 is that the electric machine of numerically controlled machine casing of the utility model processes the structural schematic diagram of pneumatic swelling fixture；
Fig. 2 is the sectional view along A-A of Fig. 1.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
As depicted in figs. 1 and 2, it includes circular cone that the electric machine of numerically controlled machine casing of the utility model, which is processed with pneumatic swelling fixture,
The support base 19 of the bodily form is cased with expansion cylinder 4, the inner surface and branch at 4 bottoms of expansion cylinder on that smaller one end of 19 diameter of support base
There is spacing between the end face of that smaller one end of support 19 diameter of seat.There are the first centre bore 6, the first centre bore 6 on the support base 19
Inside there is pull rod 9, in sliding shape cooperation between pull rod 9 and the first centre bore 6, matches in linkage between the cylinder bottom and pull rod 9 of the expansion cylinder 4
It closes.The pneumatic mechanism that driving pull rod 9 slides is useful on the support base 19.
The cylinder bottom of the expansion cylinder 4 has the second centre bore 7,9 one end of the pull rod to reach expansion across the second centre bore 7
Except cylinder 4, in sliding shape cooperation between pull rod 9 and the second centre bore 7, there is round clamp on the pull rod 9 on the outside of 4 bottoms of expansion cylinder
3, the diameter of round clamp 3 is more than the aperture of the second centre bore 7, is located at smaller that of 4 bottoms of expansion cylinder and 19 diameter of support base
There are annular push plate 8, the outer diameter of annular push plate 8 to be more than aperture and the second centre bore of the first centre bore 6 on that section of pull rod 9 between end
7 aperture.
The pneumatic mechanism is cylinder 16, which is concentrically mounted on 19 one end of support base being relatively large in diameter, cylinder
16 cylinder mouth has end cap 1 towards support base 19 on the cylinder mouth of cylinder 16, there is 17 bar 10 of piston 17 and piston in cylinder 16, living
The end cap 1 for filling in 17 bar, 10 one end across cylinder 16 is connect with pull rod 9 in concentric, in sealing sliding between 17 bar 10 of piston and end cap 1
Shape coordinates.
Slide post 12 is connected on the piston 17 with one heart, 12 one end of slide post passes through the cylinder bottom of cylinder 16 to stretch out
Outside, and between 16 cylinder bottom of slide post 12 and cylinder coordinate in sealing sliding shape, have 15 He of the first air inlet on the end of slide post 12
Second air inlet 11, and 16 cavity of that section of cylinder between the first air inlet 15 and 16 cylinder bottom of piston 17 and cylinder is connected.Sliding
In that section of cylinder 16 of the other end of column 12 between piston 17 and end cap 1, and second air inlet 11 and piston 17 and end
16 cavity of that section of cylinder between lid 1 is to connection.The slide post 12 has third centre bore 14, and 17 bar 10 of the piston is far from horizontal drawing
One end of bar 9 extends across 12 third centre bore 14 of slide post, and external screw thread, and its are machined on the end of 17 bar 10 of piston
On have nut 13.
There is annular flange 18 on the directly periphery of larger one end of the support base 19, to be formed on support base 19
Step has spacing between the nozzle of the expansion cylinder 4 and the step.
In the present embodiment, annular flange 2 is connected on that one end that the support base 19 is relatively large in diameter with one heart, it is described
1 surrounding of end cap of cylinder 16 is connected by bolt with annular flange 2.
In use, first electric machine of numerically controlled machine casing blank 5 is set on expansion cylinder 4.Then, it is sent into the second air inlet 11
Enter compressed air, piston 17 is pushed to be moved to the side close to cylinder bottom, 17 bar 10 of piston drives round clamp 3 to compress expansion cylinder 4, swollen
Fixation of the swollen cylinder 4 with 19 extrusion expansion of support base, completion to blank 5.Later, blank 5 is waited for after processing is completed, to the first air inlet
Compressed air is poured into 15, piston 17 is pushed to be moved to by the side of proximal cover 1, and 17 bar 10 of piston drives annular push plate 8 to push
Expansion cylinder 4 makes expansion cylinder 4 loosen, restore, to unclamp blank 5.Finally, blank 5 is removed.
Claims (5)
1. electric machine of numerically controlled machine casing processes pneumatic swelling fixture, include the support base of cone shape（19）, support base（19）
Diameter is cased with expansion cylinder on that smaller one end（4）, expansion cylinder（4）The inner surface and support base at cylinder bottom（19）Smaller that of diameter
There is spacing between the end face of one end；It is characterized in that the support base（19）On have the first centre bore（6）, the first centre bore（6）It is interior
There is pull rod（9）, pull rod（9）With the first centre bore（6）Between in sliding shape cooperation, the expansion cylinder（4）Cylinder bottom and pull rod（9）Between
In being linked；The support base（19）On be useful for driving pull rod（9）The pneumatic mechanism of sliding.
2. electric machine of numerically controlled machine casing as described in claim 1 processes pneumatic swelling fixture, it is characterised in that the expansion
Cylinder（4）Cylinder bottom have the second centre bore（7）, the pull rod（9）One end passes through the second centre bore（7）Reach expansion cylinder（4）It
Outside, pull rod（9）With the second centre bore（7）Between in sliding shape cooperation, be located at expansion cylinder（4）Pull rod on the outside of cylinder bottom（9）On have circle
Pressing plate（3）, round clamp（3）Diameter be more than the second centre bore（7）Aperture, be located at expansion cylinder（4）Cylinder bottom and support base（19）
That section of pull rod between that smaller one end of diameter（9）On have annular push plate（8）, annular push plate（8）Outer diameter be more than the first center
Hole（6）Aperture and the second centre bore（7）Aperture.
3. electric machine of numerically controlled machine casing as described in claim 1 processes pneumatic swelling fixture, it is characterised in that described pneumatic
Mechanism is cylinder（16）, the cylinder（16）It is concentrically mounted on the support base being relatively large in diameter（19）On one end, cylinder（16）Cylinder mouth
Towards support base（19）, and cylinder（16）Cylinder mouth on have end cap（1）, cylinder（16）Inside there is piston（17）And piston rod（10）,
Piston rod（10）One end passes through cylinder（16）End cap（1）With pull rod（9）In concentric connection, piston rod（10）With end cap（1）Between
In sealing sliding shape cooperation.
4. electric machine of numerically controlled machine casing as claimed in claim 3 processes pneumatic swelling fixture, it is characterised in that the piston
（17）On be connected with slide post with one heart（12）, slide post（12）One end passes through cylinder（16）Cylinder bottom extend, and it is sliding
Dynamic column（12）With cylinder（16）In sealing sliding shape cooperation, slide post between cylinder bottom（12）The end on have the first air inlet（15）With
Second air inlet（11）, and the first air inlet（15）With piston（17）And cylinder（16）That section of cylinder between cylinder bottom（16）Cavity phase
Connection；Slide post（12）The other end be located at piston（17）With end cap（1）Between that section of cylinder（16）In, and second air inlet
Mouthful（11）With piston（17）And end cap（1）Between that section of cylinder（16）Cavity is to connection；The slide post（12）There is third center
Hole（14）, the piston rod（10）Far from drag link（9）One end pass through slide post（12）Third centre bore（14）It extends,
Piston rod（10）The end on be machined with external screw thread, and have nut thereon（13）.
5. the electric machine of numerically controlled machine casing as described in any one of claim 1 ~ 4 processes pneumatic swelling fixture, feature exists
The support base（19）There is annular flange on the periphery of direct larger one end, in support base（19）Upper formation step,
The expansion cylinder（4）Nozzle and the step between have spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081063.XU CN207616175U (en) | 2017-08-28 | 2017-08-28 | Electric machine of numerically controlled machine casing processes pneumatic swelling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081063.XU CN207616175U (en) | 2017-08-28 | 2017-08-28 | Electric machine of numerically controlled machine casing processes pneumatic swelling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207616175U true CN207616175U (en) | 2018-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721081063.XU Active CN207616175U (en) | 2017-08-28 | 2017-08-28 | Electric machine of numerically controlled machine casing processes pneumatic swelling fixture |
Country Status (1)
| Country | Link |
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| CN (1) | CN207616175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538252A (en) * | 2017-08-28 | 2018-01-05 | 华星传动科技无锡有限公司 | The pneumatic swelling fixture of electric machine of numerically controlled machine casing processing |
-
2017
- 2017-08-28 CN CN201721081063.XU patent/CN207616175U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538252A (en) * | 2017-08-28 | 2018-01-05 | 华星传动科技无锡有限公司 | The pneumatic swelling fixture of electric machine of numerically controlled machine casing processing |
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