CN207127015U - A kind of mechanical expansion shaft - Google Patents
A kind of mechanical expansion shaft Download PDFInfo
- Publication number
- CN207127015U CN207127015U CN201721627586.XU CN201721627586U CN207127015U CN 207127015 U CN207127015 U CN 207127015U CN 201721627586 U CN201721627586 U CN 201721627586U CN 207127015 U CN207127015 U CN 207127015U
- Authority
- CN
- China
- Prior art keywords
- harmomegathus
- helical gear
- end cap
- cone
- leading screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
It the utility model is related to a kind of mechanical expansion shaft, including left end cap, at least right end cap, two blocks of harmomegathus plates and expansion mechanism；For cylindrical shape and between left end cap and right end cap, the inner surface setting of at least two blocks harmomegathus plates has inclined engaging piece at least two pieces of harmomegathus plate splits；Expansion mechanism includes harmomegathus cone, leading screw and helical gear pair；Harmomegathus cone is arranged between at least two blocks of harmomegathus plates, and the middle part of harmomegathus cone is provided with through hole, and screw thread is provided with harmomegathus cone, and the screw thread of harmomegathus cone engages with the engaging piece of the harmomegathus plate；Leading screw passes through the through hole of the harmomegathus cone, and the screw set of leading screw is connected with the harmomegathus cone, and one end of leading screw is connected with a helical gear in the helical gear pair；Helical gear pair is arranged in the right end cap, and the side of right end cap is provided with drive openings, and a helical gear of the helical gear pair not being connected with the leading screw is towards the drive openings.
Description
Technical field
Machinery equipment field is the utility model is related to, more particularly to a kind of mechanical expansion shaft.
Background technology
At present, the harmomegathus spool used in the country is usually and is fixed on using flange on reductor, or the harmomegathus of integral type
Axle is directly mounted in reductor, and the aluminium of no sleeve or flat refill can not be then clamped for the production equipment using bipyramid head uncoiling
Coiled material.
Further, since the demand of client is varied, cause the specification of product also different, width is partially narrow or thickness exceedes
More than 3.0mm aluminium volume, can not then be batched in cutting process using steel bushing, so allow for the equipment of bipyramid head uncoiling without
Method produces the product of the specification, directly affects the manufacturing schedule of producer.
Therefore, in the market have increasing need for it is a kind of adapt in a variety of bipyramid head uncoilings aluminium production equipment it is mechanical
Expansion shaft.
Utility model content
Based on this, the purpose of this utility model is, there is provided a kind of mechanical expansion shaft, it has operation flexible, applicable
The advantages of scope is wide, cost is low.
A kind of mechanical expansion shaft, including left end cap, at least right end cap, two blocks of harmomegathus plates and expansion mechanism；It is described at least
Two pieces of harmomegathus plate splits are for cylindrical shape and between the left end cap and right end cap, the inner surface of at least two blocks harmomegathus plates
It is provided with inclined engaging piece；The expansion mechanism includes harmomegathus cone, leading screw and helical gear pair；The harmomegathus cone is arranged at
Between at least two blocks of harmomegathus plates, the middle part of the harmomegathus cone is provided with through hole, is provided with screw thread in the harmomegathus cone, institute
The screw thread for stating harmomegathus cone engages with the engaging piece of the harmomegathus plate；The leading screw passes through the through hole of the harmomegathus cone, described
The screw set of leading screw is connected with the harmomegathus cone, and one end of the leading screw connects with a helical gear in the helical gear pair
Connect；The helical gear pair is arranged in the right end cap, and the side of the right end cap is provided with drive openings, not with the leading screw
One helical gear of the helical gear pair of connection is towards the drive openings.
Mechanical expansion shaft of the present utility model is controlled by setting polylith harmomegathus plate and expansion mechanism by expansion mechanism
The harmomegathus movement of polylith harmomegathus plate, to realize the change of harmomegathus shaft diameter, so as to adapt to the production of the aluminium of a variety of bipyramid head uncoilings
Equipment.
Further, the side that two blocks of harmomegathus plates contact with each other described at least is zigzag.
Further, the expansion mechanism also includes adjustment axis, the adjustment axis with the helical gear pair not with it is described
The helical gear connection of leading screw connection, the adjustment axis stretch out the drive openings.
Further, the harmomegathus cone is connected by cross nut with the screw set of the leading screw.
Further, one end of the leading screw is connected with a helical gear in the helical gear pair, the pivot joint of its other end
On the left end cap.
Further, two helical gears of the helical gear pair are articulated in the right end cap.
Relative to prior art, mechanical expansion shaft of the present utility model by setting polylith harmomegathus plate and expansion mechanism,
The harmomegathus for controlling polylith harmomegathus plate by expansion mechanism moves, to realize the change of harmomegathus shaft diameter, so as to adapt to a variety of bipyramids
The aluminium production equipment of head uncoiling.Mechanical expansion shaft of the present utility model, which has, operates flexible, applied widely, cost is low etc.
Advantage.
In order to more fully understand and implement, the utility model is described in detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the sectional view of mechanical expansion shaft of the present utility model.
Fig. 2 is the external structure schematic diagram of mechanical expansion shaft of the present utility model.
Embodiment
Refer to Fig. 1 and Fig. 2.Fig. 1 is the sectional view of mechanical expansion shaft of the present utility model.Fig. 2 is the utility model
Mechanical expansion shaft external structure schematic diagram.Mechanical expansion shaft of the present utility model, including left end cap 10, right end cap
20th, at least two blocks of harmomegathus plates 30 and expansion mechanism 40.
At least two pieces of splits of harmomegathus plate 30 are described for cylindrical shape and between the left end cap 10 and right end cap 20
The inner surface setting of at least two blocks harmomegathus plates 30 has inclined engaging piece.
The expansion mechanism 40 includes harmomegathus cone 41, leading screw 42 and helical gear pair 43；The harmomegathus cone 41 is arranged at
Between at least two blocks of harmomegathus plates 30, the middle part of the harmomegathus cone 41 is provided with through hole, is provided with the harmomegathus cone 41
Screw thread, the screw thread of the harmomegathus cone 41 engage with the engaging piece of the harmomegathus plate 30；The leading screw 42 is bored through the harmomegathus
The through hole of body 41, the screw set 421 of the leading screw 42 are connected with the harmomegathus cone 41, one end of the leading screw 42 with it is described tiltedly
Helical gear connection in gear pair 43；The helical gear pair 43 is arranged in the right end cap 20, the right end cap 20
Side is provided with drive openings, and a helical gear of the helical gear pair 43 not being connected with the leading screw 42 is towards the transmission
Opening.
Specifically, the side that two blocks of harmomegathus plates 30 contact with each other described at least of the present embodiment is zigzag.The present embodiment
It is preferably provided with three blocks of harmomegathus plates 30.
The harmomegathus cone 41 is preferably connected by cross nut 45 with the screw set 421 of the leading screw 42.
One end of the leading screw 42 is connected with a helical gear in the helical gear pair 43, and its other end is articulated in described
On left end cap 10.Two helical gears of the helical gear pair 43 are articulated in the right end cap 20.
The expansion mechanism 40 of the present embodiment is preferably provided with adjustment axis 44, the adjustment axis 44 and the helical teeth
The helical gear connection not being connected in wheel set 43 with the leading screw 42, the adjustment axis 44 stretch out the drive openings.It can pass through
Level pressure pneumatic impact spanner rotates adjustment axis 44, so that helical gear pair 43 rotates.
The application method of mechanical expansion shaft of the present utility model is：
During work, worker rotates adjustment axis 44 using level pressure pneumatic impact spanner, and adjustment axis 44 drives silk by helical gear pair 43
Thick stick 42 rotates, and screw rod bushing is by the axial linear movement that convert rotational motion is harmomegathus cone 41, and harmomegathus cone 41 drives harmomegathus
Radial motion occurs for plate 30, that is, realizes the harmomegathus function of mechanical expansion shaft of the present utility model.
The unilateral harmomegathus scope (i.e. every block harmomegathus plate 30 move radially distance) of mechanical expansion shaft of the present utility model
Up to 20mm, it can realize the tube core aluminium volume of a variety of internal diameters by controlling harmomegathus plate 30 movement or rolled up without tube core aluminium crosscutting
Production on machine, it is applicable to the aluminium production equipment of a variety of bipyramid head uncoilings.
Relative to prior art, mechanical expansion shaft of the present utility model by setting polylith harmomegathus plate and expansion mechanism,
The harmomegathus for controlling polylith harmomegathus plate by expansion mechanism moves, to realize the change of harmomegathus shaft diameter, so as to adapt to a variety of bipyramids
The aluminium production equipment of head uncoiling.Mechanical expansion shaft of the present utility model, which has, operates flexible, applied widely, cost is low etc.
Advantage.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.
Claims (6)
- A kind of 1. mechanical expansion shaft, it is characterised in that：Including left end cap, at least right end cap, two blocks of harmomegathus plates and expansion mechanism； Described at least two pieces of harmomegathus plate splits are for cylindrical shape and between the left end cap and right end cap, at least two blocks of harmomegathus plates Inner surface setting have inclined engaging piece；The expansion mechanism includes harmomegathus cone, leading screw and helical gear pair；The harmomegathus cone Body is arranged between at least two blocks of harmomegathus plates, and the middle part of the harmomegathus cone is provided with through hole, is set in the harmomegathus cone There is screw thread, the screw thread of the harmomegathus cone engages with the engaging piece of the harmomegathus plate；The leading screw passes through the harmomegathus cone Through hole, the screw set of the leading screw are connected with the harmomegathus cone, one end of the leading screw and one in the helical gear pair Helical gear connects；The helical gear pair is arranged in the right end cap, and the side of the right end cap is provided with drive openings, not with One helical gear of the helical gear pair of leading screw connection is towards the drive openings.
- 2. mechanical expansion shaft according to claim 1, it is characterised in that：What at least two blocks of harmomegathus plates contacted with each other Side is zigzag.
- 3. mechanical expansion shaft according to claim 1, it is characterised in that：The expansion mechanism also includes adjustment axis, institute State adjustment axis to connect with the helical gear not being connected with the leading screw in the helical gear pair, the adjustment axis is stretched out the transmission and opened Mouthful.
- 4. mechanical expansion shaft according to claim 1, it is characterised in that：The harmomegathus cone by cross nut with The screw set connection of the leading screw.
- 5. mechanical expansion shaft according to claim 1, it is characterised in that：One end of the leading screw and the helical gear pair In the connection of a helical gear, its other end is articulated on the left end cap.
- 6. mechanical expansion shaft according to claim 1, it is characterised in that：Two equal pivots of helical gear of the helical gear pair It is connected in the right end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721627586.XU CN207127015U (en) | 2017-11-29 | 2017-11-29 | A kind of mechanical expansion shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721627586.XU CN207127015U (en) | 2017-11-29 | 2017-11-29 | A kind of mechanical expansion shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207127015U true CN207127015U (en) | 2018-03-23 |
Family
ID=61638814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721627586.XU Active CN207127015U (en) | 2017-11-29 | 2017-11-29 | A kind of mechanical expansion shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207127015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107737818A (en) * | 2017-11-29 | 2018-02-27 | 乳源东阳光优艾希杰精箔有限公司 | A kind of mechanical expansion shaft |
-
2017
- 2017-11-29 CN CN201721627586.XU patent/CN207127015U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107737818A (en) * | 2017-11-29 | 2018-02-27 | 乳源东阳光优艾希杰精箔有限公司 | A kind of mechanical expansion shaft |
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| GR01 | Patent grant |