CN207058181U - Roller for wheel hub clamp - Google Patents
Roller for wheel hub clamp Download PDFInfo
- Publication number
- CN207058181U CN207058181U CN201520903260.XU CN201520903260U CN207058181U CN 207058181 U CN207058181 U CN 207058181U CN 201520903260 U CN201520903260 U CN 201520903260U CN 207058181 U CN207058181 U CN 207058181U
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- China
- Prior art keywords
- wheel hub
- roller
- clamp
- chuck
- circumferential groove
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Abstract
The utility model provides a kind of roller for wheel hub clamp that deviation can be accurately positioned, reduced to wheel hub, has circumferential groove on the periphery of roller, the narrow top width in circumferential groove bottom, and in two sides of circumferential groove, a side and roller axis are substantially vertical；Another side and roller axis are into 30 70 ° of angles.
Description
Technical field
The wheel hub clamp for clamping wheel hub is the utility model is related to, is a kind of rolling for wheel hub clamp specifically
Wheel.
Background technology
Respectively there is a flange at a, b both ends of aluminium alloy wheel hub.In order to process b ends, it is necessary to a ends clamping on chuck；For
Processing a ends are, it is necessary to b ends clamping on chuck.In automated job, in order to which wheel hub is delivered at chuck, usually use
Manipulator, its common operation process are：By the wheel hub clamp of manipulator after being picked up by a ends of the wheel hub on conveyer belt,
Deliver at the chuck of a end machining tools, then chuck clamps chuck b ends by positioning and clamping mechanism, then processes a ends.When
After a ends completion of processing of wheel hub, then wheel hub a ends after a ends are processed by the wheel hub clamp of manipulator are clamped, and then unclamp a
Wheel hub is removed placement somewhere by the clamping positioning mechanism of end machining tool, manipulator from a end machining tools, and then wheel hub presss from both sides
Pincers unclamp a ends.Then, wheel hub clamp delivers to the chuck of b end machining tools again after being picked up by the b ends of the wheel hub on conveyer belt
Locate, then chuck clamps chuck a ends by positioning and clamping mechanism, then processes b ends.
As can be seen here, before chuck positioning and clamping mechanism clamping wheel hub, wheel hub is clamped by wheel hub clamp.
In order to be clamped to the accurate positioning of wheel hub, the requirement for wheel hub clamp is very high.
Existing wheel hub clamp generally comprises a pair of clamps being arranged on clamp seat, and each pair clamp includes two and opened relatively
The jig arm of conjunction, there are two roller shafts in each jig arm, a roller is respectively set on each roller shaft.Referring to Fig. 8, each rolling
There is circumferential groove on the periphery of wheel 1.The narrow top width in circumferential groove bottom, it has lateral surface 11, medial surface 13.Lateral surface 11, inner side
Face 13 is identical with the axis angle of roller 1, about 45-60 °.Circumferential groove on four rolling is respectively positioned in approximately the same plane.
When wheel hub is undressed, the matched moulds sewer at the periphery of a ends 81 of wheel hub 8 has flash 84.When four rolling pinch wheels
Hub（Blank）During 8 a ends, referring to Fig. 8, flash 84 may contact with medial surface 11 or lateral surface 13, and cause wheel hub to
It is upper or move down larger, and cause hub centre line and roller center line not parallel and the situation of hub centre line skew.
Further, since chuck is positioned to one end of wheel hub when clamping, what wheel hub clamp clamped is the other end of wheel hub.In order to
Positioning accurate to wheel hub clamps, very high for the status requirement of wheel hub clamp.If the position of wheel hub clamp is by having a little partially
Difference, due to the other end that one end of wheel hub clamp clamping clamps away from chuck positioning, the deviation will produce amplification at chuck
Effect, the hub positions deviation for causing locating clip next is larger, and the wheel hub precision after so processing is difficult to ensure.
Utility model content
The purpose of this utility model be to provide it is a kind of wheel hub can be accurately positioned, reduce deviation be used for wheel hub clamp
Roller.
Roller described in the utility model for wheel hub clamp, there is circumferential groove, circumferential groove on the periphery of roller
The narrow top width in bottom, in two sides of circumferential groove, a side and roller axis are substantially vertical；Another side and roller axis
Into 30-70 ° of angle.
The above-mentioned roller for wheel hub clamp, formed to fall between substantially vertical side and roller periphery with roller axis
Angle.
The beneficial effect of roller described in the utility model for wheel hub clamp：Due to circumferential groove, working as wheel hub
The flange of end is extend into groove, with roller axis into the side of 30-70 ° of angle（That is medial surface）So that wheel hub to roller
The substantially vertical side of axis（That is lateral surface）Mobile, an end face of wheel hub just contacts with lateral surface, forms axially position.Annular
The shape of groove can also avoid the die slot flash in the wheel hub end face outer rim from being contacted with the bottom surface of annular groove, will not cause car
Take turns the deflection of central axis.
The utility model also provides one end that a kind of positioning and clamping mechanism by chuck that can clamp wheel hub clamps, and ensures
Chuck accurate positioning, the wheel hub clamp for reducing deviation.
Wheel hub clamp of the present utility model, it includes at least one pair of clamp being arranged on clamp seat, and each pair clamp includes
The jig arm of two relative foldings, there is two roller shafts in each jig arm, and a roller is respectively set at the both ends of each roller shaft,
Two rollers on same roller shaft are located at the both sides of jig arm；There is circumferential groove on the periphery of each roller, positioned at two
Circumferential groove on the four rolling of jig arm the same side is respectively positioned in approximately the same plane.
Wheel hub clamp beneficial effect described in the utility model：Due to respectively there is four rolling in the both sides of jig arm, and per side
Roller be respectively positioned on the end of roller shaft.When one end of the four rolling clamping wheel hub in approximately the same plane, jig arm and
Other four rollings are located at the outside at the periphery of wheel hub, will not produce interference with chuck.That is, wheel hub clamp can
Wheel hub one end is clamped, and the end close to chuck so that chuck positioning and clamping mechanism can clamp one clamped by wheel hub
End.This, had both made the position slightly deviation of wheel hub clamp, the rational model that can be also controlled by the next wheel hub of chuck locating clip
In enclosing, crudy ensure that.
Above-mentioned wheel hub clamp, the narrow top width in circumferential groove bottom, in two sides of circumferential groove, a side and roller shaft
Line is substantially vertical（With roller axis about into 85-90 ° of angle）；Another side and roller axis are into 30-70 ° of angle；With roller
The substantially vertical side of axis is upwardly away from jig arm relative to another side in roller axis side.Due to circumferential groove,
When the flange of hub end is extend into groove, two jig arm are relative when closing up so that roller clamps flange, with roller axis into
The side of 30-70 ° of angle（That is medial surface）So that wheel hub to the substantially vertical side of roller axis（That is lateral surface）It is mobile, wheel hub
An end face just contacted with lateral surface, formed axially position.Because roller is clamped in the outer rim of the wheel hub end face, can cause
The wheel hub end face is as vertical with the holding of hub centre line as possible.The shape of annular groove can also be avoided in the wheel hub end face outer rim
Die slot flash contacted with the bottom surface of annular groove, the deflection of central wheel axis will not be caused.
Above-mentioned wheel hub clamp, roller are rotatably arranged on roller shaft.
Above-mentioned wheel hub clamp, roller shaft are rotatably arranged in jig arm.
Above-mentioned wheel hub clamp, two pairs of clamps are set on clamp seat.
Brief description of the drawings
Fig. 1 is the schematic perspective view of wheel hub clamp side roller clamping wheel hub.
Fig. 2 is the schematic perspective view of wheel hub clamp opposite side roller clamping wheel hub.
Fig. 3 is the schematic diagram of wheel hub clamp side roller clamping wheel hub.
Fig. 4 is Fig. 3 top view.
Fig. 5 is the schematic diagram of roller 51.
Fig. 6 is the schematic diagram of roller 52.
Fig. 7 is the stereogram of wheel hub clamp side roller clamping wheel hub while chuck clamping wheel hub.
Fig. 8 is schematic diagram of the existing roller in clamping wheel hub.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Referring to the wheel hub clamp shown in Fig. 1,2, it includes two pairs of clamps 3 being arranged on clamp seat 2, and each pair clamp includes
Two can be with respect to the jig arm 31,32 of folding.Rotated in each jig arm and be provided with two roller shafts 41,42, two rollers 51,
52 are rotatably arranged on the both ends of each roller shaft respectively.Two rollers 51,52 on same roller shaft are respectively positioned at jig arm
Both sides.
Referring to Fig. 5, the structure of four rolling 51 in jig arm the same side is identical, has ring recessed on the periphery of each roller 51
Groove 6.The narrow top width in circumferential groove bottom, it has lateral surface 61, bottom surface 62, medial surface 63.Lateral surface is substantially vertical with roller axis（Into
85-90 ° of angle）；Medial surface 63 and the axis of roller 51 are into 45-60 ° of angle.Lateral surface is relative to medial surface in roller axis side
It is upwardly away from jig arm.Circumferential groove on four rolling 51 is respectively positioned in approximately the same plane.
It is identical in the structure of four rolling 52 of jig arm opposite side referring to Fig. 6, have ring recessed on the periphery of each roller 52
Groove 7.The narrow top width in circumferential groove bottom, it has lateral surface 71, medial surface 73.Lateral surface 71, medial surface 73 and the axis angle of roller 52
It is identical, about 45-60 °.Circumferential groove on four rolling 52 is respectively positioned in approximately the same plane.
Referring to Fig. 7, in use, passing through the clamping wheel hub of four rolling 51 on clamp（Blank）8 a ends 81, a ends is close
At the chuck 9 of b end machining tools, then chuck clamps wheel hub a ends by positioning and clamping mechanism 91, then processes wheel hub b ends
82.The wheel hub b ends after the processing of b ends are clamped after the b ends completion of processing of wheel hub, then by the four rolling 52 on clamp, so
The clamping positioning mechanism of b end machining tools is unclamped afterwards, after wheel hub is removed placement by manipulator from b end machining tools, is sent to a ends
Machining tool.Manipulator is wheel hub b ends at the chuck 9 of a end machining tools, and then chuck passes through positioning and clamping mechanism 91
Chuck b ends clamp, and then process a ends.So this wheel hub completion of processing.
When wheel hub one end is close to chuck, because jig arm 3 is close to the periphery of wheel hub, rather than positioned at chuck and wheel hub it
Between, and the roller one end for only clamping wheel hub is clamped between chuck and wheel hub so will not be clamped to chuck by roller
Wheel hub one end cause to interfere.
Referring to Fig. 5, at 51 clamping wheel hub a ends of roller, the inclined medial surface 63 of roller 51 is upward along axis to wheel hub
Sliding force, the end face 83 at wheel hub a ends is contacted with the lateral surface 61 of roller 51, formed axially position.Circumferential groove is special
Although the matched moulds sewer being shaped such that at the periphery of a ends has flash 84, flash will not contact with circumferential groove bottom surface 62, prevent from taking turns
Hub axle line produces skew.
For roller 52 although with the roller structure of routine, single wheel hub b ends due to roller clamping are after processing, so b
The presence of flash is there will be no at end, therefore roller 52 will not be had an impact using conventional roller to the positioning of wheel hub.
Claims (2)
1. for the roller of wheel hub clamp, there is circumferential groove on the periphery of roller, it is characterized in that：The narrow top width in circumferential groove bottom,
In two sides of circumferential groove, a side and roller axis are substantially vertical；Another side is with roller axis into 30-70 °
Angle.
2. it is used for the roller of wheel hub clamp as claimed in claim 1, it is characterized in that：With roller axis substantially vertical side with
Roller forms chamfering between periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520903260.XU CN207058181U (en) | 2015-11-14 | 2015-11-14 | Roller for wheel hub clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520903260.XU CN207058181U (en) | 2015-11-14 | 2015-11-14 | Roller for wheel hub clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207058181U true CN207058181U (en) | 2018-03-02 |
Family
ID=61500341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520903260.XU Active CN207058181U (en) | 2015-11-14 | 2015-11-14 | Roller for wheel hub clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207058181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305579A (en) * | 2021-05-17 | 2021-08-27 | 姚怡琳 | Dull polish puncher |
-
2015
- 2015-11-14 CN CN201520903260.XU patent/CN207058181U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305579A (en) * | 2021-05-17 | 2021-08-27 | 姚怡琳 | Dull polish puncher |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |