CN206405552U - A kind of positioning shaft sleeve clamping device - Google Patents
A kind of positioning shaft sleeve clamping device Download PDFInfo
- Publication number
- CN206405552U CN206405552U CN201621363936.1U CN201621363936U CN206405552U CN 206405552 U CN206405552 U CN 206405552U CN 201621363936 U CN201621363936 U CN 201621363936U CN 206405552 U CN206405552 U CN 206405552U
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- China
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- connecting plate
- shaft sleeve
- positioning shaft
- foundation base
- clamping device
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Abstract
The utility model provides a kind of positioning shaft sleeve clamping device, including foundation base, connecting plate and end cap；The foundation base is provided with cross recess, and the connecting plate is provided with the cross boss coordinated with the cross recess；The foundation base and connecting plate are flexibly connected；The connecting plate is provided with counterbore, and the positioning shaft sleeve is installed in counterbore, and the end cap spins with connecting plate, for being fixed the positioning shaft sleeve；After the positioning shaft sleeve completes the cutting of side slotted eye, foundation base and connecting plate are unclamped, connecting plate is rotated by 90 °, the cross recess of foundation base and the cross boss of connecting plate is connected again, you can positioning shaft sleeve to be cut is accurately rotated by 90 ° by realization.The positioning shaft sleeve clamping device that the utility model is provided is solved the problem of the shortage caused by positioning shaft sleeve External Shape feature overturns Set and Positioning benchmark, it is suppressed that parts fixation is deformed, and improves clamping efficiency.
Description
Technical field
The utility model is related to clamping device field, more particularly to a kind of positioning shaft sleeve clamping device.
Background technology
Positioning shaft sleeve is the critical component in spacecraft drive mechanism, in thin-wall circular ring-type, is in 90 ° uniform four on ring
Individual notch, the dimensional accuracy and Geometrical Tolerance Principle of these notches is very high, it is necessary to be added using low-speed WEDM technique
Work.
The thin-wall circular circular feature of positioning shaft sleeve, makes it be difficult to reliable clamping, using traditional V-shaped groove and briquetting clamping,
Easily cause axle sleeve radial force excessive, it is careless slightly, that is, cause clamping deformation.On the other hand, four are in 90 ° of uniform notches,
After low-speed WEDM processes the processing that once can be only done two notches, it is necessary to which axle sleeve is rotated by 90 ° in the axial direction, again
Clamping cuts two other notch；Because axle sleeve is in annular shape, lack the reference plane for being available for positioning, and traditional V-shaped groove and pressure
The installation way of block, it is difficult to adjust part orientation again after clamping.Above mentioned problem, to the dimensional accuracy of positioning shaft sleeve notch with
Form and position tolerance has brought problem, and restriction is caused to product quality.
Utility model content
The purpose of this utility model is to provide a kind of positioning shaft sleeve clamping device, easily drawn with solving existing clamping device
The problem of playing deformation and the anglec of rotation can not be accurately positioned.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of positioning shaft sleeve clamping device is provided,
Including foundation base, connecting plate and end cap；The foundation base is provided with cross recess, and the connecting plate is provided with matches somebody with somebody with the cross recess
The cross boss of conjunction；The foundation base and connecting plate are flexibly connected；The connecting plate is provided with counterbore, the positioning shaft sleeve peace
Loaded in counterbore, the end cap spins with connecting plate, for being fixed the positioning shaft sleeve；One is completed in the positioning shaft sleeve
After the cutting of side channel hole, unclamp foundation base and connecting plate, connecting plate be rotated by 90 °, make foundation base cross recess and connecting plate ten
Word boss is connected again, you can positioning shaft sleeve to be cut is accurately rotated by 90 ° by realization.
Further, the foundation base is bolted with connecting plate.
Further, the end cap is provided with crosswise cutting path groove.
Further, the foundation base is made of stainless steel with connecting plate, each face fine grinding, and antirust treatment is done on surface.
Further, the end cap is made up of aluminium alloy.
Further, cross recess and the cross boss is processed by low-speed WEDM.
Further, cross recess and the cross boss coordinates for small―gap suture.
The utility model is with the cooperation of positioning cross groove and positioning cross boss, it is ensured that the essence between connecting plate and foundation base
It is determined that the positioning precision after 90 ° of position and upset, compared to the artificial centering mode in traditional clamping, its positioning precision is good, dress
Efficiency high is pressed from both sides, without calibrating again after fastening.Connecting plate is threaded onto so as to the mounting means of compressing component with end cap, by traditional V-arrangement
Radial direction clamping power in groove clamping process is converted to axial pressing force, effectively inhibits the deformation of thin-walled positioning shaft sleeve；And connect
Deep hole on plate, the part Fast Installation contributed under batch production.The utility model is solved outside due to positioning shaft sleeve part
The problem of shortage caused by shape feature overturns Set and Positioning benchmark, it is suppressed that parts fixation is deformed, and is improved clamping efficiency, is
The development and production of space flight type product provide powerful support.
Brief description of the drawings
Utility model is described further below in conjunction with the accompanying drawings：
The positioning shaft sleeve part schematic diagram for the positioning shaft sleeve clamping device that Fig. 1 provides for the utility model embodiment；
The foundation base schematic diagram for the positioning shaft sleeve clamping device that Fig. 2 provides for the utility model embodiment；
The connecting plate schematic diagram for the positioning shaft sleeve clamping device that Fig. 3 provides for the utility model embodiment；
The end cap schematic diagram for the positioning shaft sleeve clamping device that Fig. 4 provides for the utility model embodiment；
The use schematic diagram for the positioning shaft sleeve clamping device that Fig. 5 provides for the utility model embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes positioning shaft sleeve clamping device make further it is detailed
Describe in detail bright.It should be noted that, accompanying drawing is using very simplified form and uses non-accurately ratio, only to convenient, bright
The purpose of the utility model embodiment is aided in illustrating clearly.
Shown in positioning shaft sleeve low-speed WEDM clamping device described in the utility model foundation base as shown in Figure 1, Fig. 2
Connecting plate, the composition such as the end cap shown in Fig. 3 and bolt, packing ring.Wherein foundation base is made of stainless steel with connecting plate, respectively
Face is refined, and antirust treatment is done on surface, to ensure to avoid corrosion in the deionized water working solution of slow feeding linear cutting bed；End cap
It is made up of aluminium alloy, to avoid damaging part by pressure during screwing in.Foundation base is provided with positioning cross groove 21, by low-speed WEDM
Process, it is ensured that its good dimensional accuracy and form and position tolerance, center is provided with through hole, for installation bolt.Connecting plate one end
Provided with cross positioning boss 31, also processed by low-speed WEDM, it forms small with the positioning cross groove on foundation base
Gap coordinates, so that it is guaranteed that connecting plate overturns the Set and Positioning precision after 90 °, the screwed hole 32 in cross recess center, available for installing
Bolt is to realize its being fastenedly connected with foundation base；The other end is provided with counterbore 33 on connecting plate, can positioning shaft sleeve part small―gap suture
Coordinate, realize and positioning is installed, meanwhile, the end is provided with external screw thread, for installing end cap.The effect of end cap is to be spun on the outer spiral shell of connecting plate
Line one end, positioning shaft sleeve is compressed, and the clamping of part is realized with axial pressing force；End cap is provided with the cutting path groove of crosswise
41, it is easy to enter silk during low-speed WEDM.
The step of carrying out low-speed WEDM processing using the utility model Set and Positioning axle sleeve is as follows：
On the first step, the hollow workbench that foundation base 2 is installed on to slow feeding linear cutting bed using pressing plate, and play table
Centering；
Second step, positioning shaft sleeve part 1 is installed in the counterbore 33 of connecting plate 3, screws on end cap 4, compressing component；
3rd step, the connecting plate 3 that will be equipped with positioning shaft sleeve part 1 is installed on foundation base 2, it is ensured that positioning cross boss 31
The accurate fit of positioning cross groove 21 with foundation base 2, makes to be tightened by bolts；
4th step, low-speed WEDM is cut along the crosswise cutting path groove 41 on end cap 4, complete two notches plus
Work；
5th step, bolt is unclamped, and connecting plate is overturn into 90 °, it is ensured that positioning cross boss 5 and the positioning ten on foundation base
The accurate fit of word groove 4, makes to be tightened by bolts；
6th step, low-speed WEDM is cut along the crosswise cutting path groove 5 on end cap 4, completes two other notch
Processing.
In summary, the utility model is with the cooperation of positioning cross groove and positioning cross boss, it is ensured that connecting plate and basis
The positioning precision for being accurately positioned and overturning after 90 ° between seat, compared to the artificial centering mode in traditional clamping, it is positioned
Precision is good, clamping efficiency is high, without calibrating again after fastening.Connecting plate is threaded onto so as to the mounting means of compressing component with end cap,
Radial direction clamping power in traditional V-shaped groove clamping process is converted into axial pressing force, the change of thin-walled positioning shaft sleeve is effectively inhibited
Shape；And the deep hole on connecting plate, the part Fast Installation contributed under batch production.The utility model is solved due to locating shaft
The problem of shortage caused by covering External Shape feature overturns Set and Positioning benchmark, it is suppressed that parts fixation is deformed, and improves dress
Efficiency is pressed from both sides, the development and production for space flight type product provide powerful support.
Obviously, those skilled in the art can carry out various changes to the utility model and deform without departing from this practicality
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claim and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (7)
1. a kind of positioning shaft sleeve clamping device, it is characterised in that including foundation base, connecting plate and end cap；Set on the foundation base
There is cross recess, the connecting plate is provided with the cross boss coordinated with the cross recess；Foundation base and the connecting plate activity is even
Connect；
The connecting plate is provided with counterbore, and the positioning shaft sleeve is installed in counterbore, and the end cap spins with connecting plate, for pressing
Fasten the positioning shaft sleeve；
After the positioning shaft sleeve completes the cutting of side slotted eye, foundation base and connecting plate are unclamped, connecting plate is rotated by 90 °, makes base
The cross recess of plinth seat and the cross boss of connecting plate are connected again, you can realization accurately rotates positioning shaft sleeve to be cut
90°。
2. positioning shaft sleeve clamping device as claimed in claim 1, it is characterised in that the foundation base passes through bolt with connecting plate
Connection.
3. positioning shaft sleeve clamping device as claimed in claim 1, it is characterised in that the foundation base passes through bolt with connecting plate
Connection.
4. positioning shaft sleeve clamping device as claimed in claim 1, it is characterised in that the foundation base is with connecting plate by stainless steel
It is made, each face fine grinding, antirust treatment is done on surface.
5. positioning shaft sleeve clamping device as claimed in claim 1, it is characterised in that the end cap is made up of aluminium alloy.
6. positioning shaft sleeve clamping device as claimed in claim 1, it is characterised in that cross recess and the cross boss is by being careful
Silk thread cutting processing is formed.
7. positioning shaft sleeve clamping device as claimed in claim 1, it is characterised in that between cross recess and the cross boss is small
Gap coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363936.1U CN206405552U (en) | 2016-12-13 | 2016-12-13 | A kind of positioning shaft sleeve clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363936.1U CN206405552U (en) | 2016-12-13 | 2016-12-13 | A kind of positioning shaft sleeve clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206405552U true CN206405552U (en) | 2017-08-15 |
Family
ID=59549572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621363936.1U Active CN206405552U (en) | 2016-12-13 | 2016-12-13 | A kind of positioning shaft sleeve clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206405552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940426A (en) * | 2019-04-28 | 2019-06-28 | 株洲齿轮有限责任公司 | Mill symmetric double key groove clamp and slotting attachment |
-
2016
- 2016-12-13 CN CN201621363936.1U patent/CN206405552U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940426A (en) * | 2019-04-28 | 2019-06-28 | 株洲齿轮有限责任公司 | Mill symmetric double key groove clamp and slotting attachment |
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| GR01 | Patent grant |