CN205554832U - Device is marked with connection structure and subsides of transmission shaft to polywedge bet wheel - Google Patents
Device is marked with connection structure and subsides of transmission shaft to polywedge bet wheel Download PDFInfo
- Publication number
- CN205554832U CN205554832U CN201620194392.4U CN201620194392U CN205554832U CN 205554832 U CN205554832 U CN 205554832U CN 201620194392 U CN201620194392 U CN 201620194392U CN 205554832 U CN205554832 U CN 205554832U
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- belt pulley
- transmission shaft
- wedge belt
- power transmission
- attachment structure
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Abstract
The utility model relates to a device is marked with connection structure and subsides of transmission shaft to polywedge bet wheel, wherein, the polywedge bet wheel includes with the connection structure of transmission shaft that transmission shaft, polywedge bet are taken turns and a plurality of is located the spacing subassembly of polywedge bet wheel, the lateral surface of transmission shaft is equipped with spacing recess, polywedge bet wheel cover is established on the transmission shaft, the polywedge bet wheel is equipped with the radial spacing chamber that sets up of a plurality of, the medial surface of polywedge bet wheel be equipped with with the communicating spacing opening in spacing chamber, spacing subassembly includes elastic component and locating part, the elastic component with the locating part is arranged in in the spacing chamber, the locating part is in the effect of elastic component down outstanding in the spacing opening of polywedge bet wheel, and embedding the spacing recess of transmission shaft, spacing open -ended bore is less than the maximum outer diameter of locating part. The utility model discloses do benefit to and reduce the cost of manufacture and improve production efficiency.
Description
Technical field
This utility model is specifically related to a kind of multi-wedge belt pulley and the attachment structure of power transmission shaft and a kind of device for labeling.
Background technology
At present, a kind of device for labeling includes that rotating mechanism and label paste mechanism, and rotating mechanism is used for driving quilt
Patch thing carries out rotating and rotation, and label pastes mechanism for paste labels is overlayed on affixed object；Rotating mechanism bag
Include main turntable and be located on main turntable multiple for driving the rotation assembly being carried out rotation by affixed object, such as Fig. 1
Shown in, rotation assembly includes driving source, rotation pallet 301, the axis of rotation 302, power transmission shaft 303, polywedge bet
Wheel 304 and nut 305, rotation pallet 301 is located at the upper end of the axis of rotation 302, and the axis of rotation 302 is cased with the
One gear 306, power transmission shaft 303 is cased with the second gear 307, and the first gear 306 is nibbled with the second gear 307
Close；The lateral surface of power transmission shaft 303 is provided with external screw thread, and the medial surface of multi-wedge belt pulley 304 is provided with female thread；Many
Wedge belt wheel 304 is relatively fixed on being socketed on power transmission shaft 303 and being tangential；Nut 305 be provided with female thread and
External screw thread, nut 305 is socketed on power transmission shaft 303 and embeds the inner side of multi-wedge belt pulley 304, nut 305
The external screw thread of female thread and power transmission shaft 303 be connected, the external screw thread of nut 305 and multi-wedge belt pulley 304
Screw-internal thread fit connect；Driving source is in transmission connection with multi-wedge belt pulley 304.
From foregoing description, multi-wedge belt pulley 304 is connected with the axial restraint of power transmission shaft 303, is to use spiral shell
Female 305 are attached, simultaneously need to the lateral surface of power transmission shaft 303 and the medial surface of multi-wedge belt pulley 304,
The interior lateral surface processing screw thread of nut 305, and the thread pitch of three wants consistent, and processing technique requires height,
Therefore so that from material and technique, improve cost of manufacture.It addition, need in the production process of labeling
Displacement multi-wedge belt pulley 304, it is common that batch displacement, and the use of nut 305 causes replacing multi-wedge belt pulley 304
Time need spanner and certain working place, and under the specific environment of device for labeling, need to dismantle some its
His parts are the most permissible；Therefore, above-mentioned multi-wedge belt pulley 304 and the attachment structure of power transmission shaft 303 so that dismounting
Time needs longer, have impact on production efficiency.
Utility model content
Technical problem to be solved in the utility model is to provide the connection knot of a kind of multi-wedge belt pulley and power transmission shaft
Structure, is beneficial to reduce cost of manufacture and improve production efficiency.
Above-mentioned technical problem is solved by below scheme:
A kind of attachment structure of multi-wedge belt pulley and power transmission shaft, including power transmission shaft, multi-wedge belt pulley and several be located at
The limit assembly of described multi-wedge belt pulley；The lateral surface of described power transmission shaft is provided with limited impression；Described multi-wedge belt pulley
Being set on described power transmission shaft, described multi-wedge belt pulley is provided with several limit chambers being radially arranged, described many wedges
The medial surface of belt wheel is provided with the limit opening communicated with described limit chamber；Described limit assembly include elastic component and
Locating part, described elastic component and described locating part are placed in described limit chamber；Described locating part is in described elasticity
Protrude from the limit opening of described multi-wedge belt pulley under the effect of part, and embed the limited impression of described power transmission shaft；
The bore of described limit opening is less than the maximum outside diameter of described locating part.
Wherein in an embodiment, described limited impression is annular groove, and described limited impression is along described biography
The same radial section of moving axis is arranged, and several described limit chambers are along the same radial section of described multi-wedge belt pulley
Arrangement.
Wherein in an embodiment, the quantity of described limit chamber and described limit assembly is three.
Wherein in an embodiment, described limit assembly also includes fixture；Described fixture is placed in described
In limit chamber and be connected to described multi-wedge belt pulley；Described elastic component is compressed in described fixture and described locating part
Between；The lateral surface of described multi-wedge belt pulley is provided with the construction opening communicated with described limit chamber, in institute
State and limit chamber is installed described limit assembly.
Wherein in an embodiment, described multi-wedge belt pulley is provided with the female thread being positioned at described limit chamber, described
The lateral surface of fixture is provided with external screw thread, and the female thread of the external screw thread of described fixture and described multi-wedge belt pulley is joined
Close and connect.
Wherein in an embodiment, described multi-wedge belt pulley also includes flat key with the attachment structure of power transmission shaft；Institute
The lateral surface stating power transmission shaft is provided with the first keyway, and the medial surface of described multi-wedge belt pulley is provided with the second keyway；Described
Flat key is placed in described first keyway and described second keyway.
Wherein in an embodiment, the cross section of described first keyway edge its depth direction vertical and described flat key
Consistent along the cross section of its thickness direction vertical；Axially arranged along described multi-wedge belt pulley of described second keyway, institute
The length stating the second keyway is consistent with the axial length of described multi-wedge belt pulley, the width of described second keyway and institute
The width stating flat key is consistent.
Wherein in an embodiment, described locating part is ball.
Wherein in an embodiment, described elastic component is cylindroid helical-coil compression spring.
Above-mentioned multi-wedge belt pulley and the attachment structure of power transmission shaft, utilize limit assembly and the transmission being located at multi-wedge belt pulley
The limited impression of axle coordinates, the most existing multi-wedge belt pulley and the connected mode of power transmission shaft, can become from raw material
In basis and processing and fabricating so that cost of manufacture can reduce about 30%；Due to only need to axial along power transmission shaft
Multi-wedge belt pulley is applied active force, just can easily multi-wedge belt pulley be installed or removed in power transmission shaft, therefore,
The disassembling operations of multi-wedge belt pulley is simple, and working place demand is less, and without aid, improves and produce
Efficiency.
This utility model provides a kind of device for labeling, and it includes for driving affixed object to carry out the rotation group of rotation
Part, rotation assembly includes driving source, rotation pallet, the axis of rotation, power transmission shaft and multi-wedge belt pulley；Described rotation
The upper end of the described axis of rotation is located at by pallet；The described axis of rotation is connected with described transmission shaft driven；Described polywedge bet
Wheel is connected to described power transmission shaft, and the attachment structure between described multi-wedge belt pulley and described power transmission shaft uses this practicality
Novel described multi-wedge belt pulley and the attachment structure of power transmission shaft；Described driving source is with described multi-wedge belt pulley transmission even
Connect.
Above-mentioned device for labeling, uses the attachment structure of multi-wedge belt pulley of the present utility model and power transmission shaft, can drop
Low cost of manufacture and raising production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rotation assembly of the device for labeling in background technology；
Fig. 2 is the multi-wedge belt pulley schematic diagram with the attachment structure of power transmission shaft of detailed description of the invention；
Fig. 3 is the sectional view in Fig. 2 along A-A；
Fig. 4 is the radial section schematic diagram of the multi-wedge belt pulley of detailed description of the invention；
Fig. 5 is the axial sectional diagrammatical view illustration of the multi-wedge belt pulley of detailed description of the invention；
Fig. 6 is the structural representation of the rotation assembly of the device for labeling of detailed description of the invention.
Detailed description of the invention
As shown in Figures 2 to 5, the attachment structure of a kind of multi-wedge belt pulley and power transmission shaft, including power transmission shaft 1, many
Wedge belt wheel 2 is located at the limit assembly 3 of multi-wedge belt pulley 2 with several；The lateral surface of power transmission shaft 1 is provided with spacing recessed
Groove 11；Multi-wedge belt pulley 2 is set on power transmission shaft 1, and it is spacing that multi-wedge belt pulley 2 is provided with that several are radially arranged
Chamber 21, the medial surface of multi-wedge belt pulley 2 is provided with the limit opening 22 that limit chamber 21 communicates；Multi-wedge belt pulley 2
Lateral surface is provided with the construction opening 23 communicated with limit chamber 21, for installing spacing group in limit chamber 21
Part 3；Limit assembly 3 includes fixture 31, elastic component 32 and locating part 33, fixture 31, elastic component
32 and locating part 33 be placed in limit chamber 21, fixture 31 is connected to multi-wedge belt pulley 2, and elastic component 32 is pressed
Shrink between fixture 31 and locating part 33；Locating part 33 protrudes from many wedges under the effect of elastic component 32
The limit opening 22 of belt wheel 2, and embed the limited impression 11 of power transmission shaft 1；The bore of limit opening 22 is little
Maximum outside diameter in locating part 33.
Above-mentioned multi-wedge belt pulley with the application of the attachment structure of power transmission shaft is: along the axial direction of power transmission shaft 1 to many
Multi-wedge belt pulley 2 firmly, is pulled so that locating part 33 retraction by wedge belt wheel 2 toward the direction departing from power transmission shaft 1
The limit chamber 21 of multi-wedge belt pulley 2 also departs from the limited impression 11 of power transmission shaft 1, it is achieved multi-wedge belt pulley and power transmission shaft
Separately；Multi-wedge belt pulley 2 is sheathed toward power transmission shaft 1 so that locating part 33 is placed in the spacing recessed of power transmission shaft 1
In groove 11, it is achieved multi-wedge belt pulley and the connection of power transmission shaft.
Above-mentioned multi-wedge belt pulley and the attachment structure of power transmission shaft, utilize limit assembly 3 He being located at multi-wedge belt pulley 2
The limited impression 11 of power transmission shaft 1 coordinates, the most existing multi-wedge belt pulley and the connected mode of power transmission shaft, can
From cost of material and processing and fabricating so that cost of manufacture can reduce about 30%；Due to only need to be along transmission
The axial of axle 1 applies active force to multi-wedge belt pulley 2, just can easily multi-wedge belt pulley 2 be installed or removed in
Power transmission shaft 1, therefore, the disassembling operations of multi-wedge belt pulley 2 is simple, and working place demand is less, and without auxiliary
Assistant engineer has, and improves production efficiency.
Being implemented within example, limited impression 11 is annular groove；Limited impression 11 is same along power transmission shaft 1
Radial section is arranged, and several limit chambers 21 are arranged, wherein, all along the same radial section of multi-wedge belt pulley 2
Even arrangement is preferable, so that uniform to the active force of power transmission shaft 1.In this scenario, due to limited impression
11 along power transmission shaft 1 same radial section arrange so that several limit chambers 21 can be along multi-wedge belt pulley 2
Same radial section is arbitrarily arranged, such that it is able to reduce the requirement of machining accuracy.
Being implemented within example, the quantity of above-mentioned limit chamber 21 and above-mentioned limit assembly 3 is three.
Being implemented within example, above-mentioned locating part 33 is ball, and the maximum outside diameter of ball is the diameter of ball, i.e.
The bore of limit opening 22 is less than the diameter of ball.
Being implemented within example, above-mentioned elastic component 32 is cylindroid helical-coil compression spring.
Being implemented within example, above-mentioned multi-wedge belt pulley 2 is provided with the female thread being positioned at limit chamber 21, above-mentioned fixing piece
The lateral surface of 31 is provided with external screw thread, and the female thread of the external screw thread of above-mentioned fixing piece 31 and above-mentioned multi-wedge belt pulley 2 is joined
Close and connect.The connected mode of the program the is concrete above-mentioned multi-wedge belt pulley of fixture 31 2 is that threaded engagement connects,
This connected mode is prone to processing.
Being implemented within example, above-mentioned multi-wedge belt pulley also includes flat key 4 with the attachment structure of power transmission shaft；Power transmission shaft 1
Lateral surface be provided with the first keyway 12, the medial surface of multi-wedge belt pulley 2 is provided with the second keyway 24；Flat key 4 is placed in
In first keyway 12 and the second keyway 24, so that power transmission shaft 1 and multi-wedge belt pulley 2 keep phase on tangential
To fixing, i.e. power transmission shaft 1 and multi-wedge belt pulley 2 will not mutually rotate.The program is concrete multi-wedge belt pulley and biography
Moving axis keeps relatively-stationary structure on tangential.
Above-mentioned first keyway 12 along its depth direction vertical cross section and flat key 4 along its thickness direction vertical section
Face is consistent, will not loosen so that flat key 4 is placed in the first keyway 12；Above-mentioned second keyway 24 is along many
Wedge belt wheel 2 axially arranged, length C of above-mentioned second keyway 24 is consistent with the axial length of multi-wedge belt pulley 2,
The width K of above-mentioned second keyway 24 is consistent with the width of flat key 4.In such scheme, it is located at power transmission shaft 1
The first keyway 12 be the totally enclosed groove in side, the second keyway 24 being located at multi-wedge belt pulley 2 is two sides
The groove that face is not closed, is beneficial to make production and assembling.
In conjunction with Fig. 2 to Fig. 6, a kind of device for labeling, including for driving affixed object to carry out the rotation assembly of rotation,
Rotation assembly includes driving source (not shown), rotation pallet 101, the axis of rotation 102, power transmission shaft 103
With multi-wedge belt pulley 104；The upper end of the axis of rotation 101 is located at by rotation pallet 102；The axis of rotation 102 and power transmission shaft
103 are in transmission connection, and specifically, the axis of rotation 102 are cased with the first gear 121, and power transmission shaft 103 is cased with
Two gears 131, the first gear 121 engages with the second gear 131；Multi-wedge belt pulley 104 is connected to power transmission shaft
103, the attachment structure between multi-wedge belt pulley 104 and power transmission shaft 103 uses described in above-mentioned any one embodiment
Multi-wedge belt pulley and the attachment structure of power transmission shaft；Driving source is in transmission connection with multi-wedge belt pulley 104.
The operation principle of above-mentioned device for labeling is, driving source drives multi-wedge belt pulley 104 to rotate, multi-wedge belt pulley 104
Driving power transmission shaft 103 to rotate, power transmission shaft 103 drives the axis of rotation 102 and rotation pallet 101 to rotate, thus
Realize being placed in the affixed object rotation of rotation pallet 101.In the course of the work, the axis of rotation 102, power transmission shaft 103
It is all to make rotation with multi-wedge belt pulley 104.
Above-mentioned device for labeling, uses the attachment structure of the multi-wedge belt pulley in this detailed description of the invention and power transmission shaft,
Cost of manufacture can be reduced and improve production efficiency.
Each technical characteristic of above example can combine arbitrarily, for making description succinct, not to above-mentioned
The all possible combination of each technical characteristic in embodiment is all described, but, as long as these technology are special
There is not contradiction in the combination levied, is all considered to be the scope that this specification is recorded.
Above example only have expressed several embodiments of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for ability
For the those of ordinary skill in territory, without departing from the concept of the premise utility, it is also possible to make some
Deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the guarantor of this utility model patent
The scope of protecting should be as the criterion with claims.
Claims (10)
1. a multi-wedge belt pulley and the attachment structure of power transmission shaft, it is characterised in that include power transmission shaft, polywedge bet
Wheel is located at the limit assembly of described multi-wedge belt pulley with several；The lateral surface of described power transmission shaft is provided with limited impression；
Described multi-wedge belt pulley is set on described power transmission shaft, and it is spacing that described multi-wedge belt pulley is provided with that several are radially arranged
Chamber, the medial surface of described multi-wedge belt pulley is provided with the limit opening communicated with described limit chamber；Described limit assembly
It is placed in described limit chamber including elastic component and locating part, described elastic component and described locating part；Described spacing
Part protrudes from the limit opening of described multi-wedge belt pulley under the effect of described elastic component, and embeds described power transmission shaft
Limited impression；The bore of described limit opening is less than the maximum outside diameter of described locating part.
Multi-wedge belt pulley the most according to claim 1 and the attachment structure of power transmission shaft, it is characterised in that institute
Stating limited impression is annular groove, and described limited impression is arranged along the same radial section of described power transmission shaft, if
Dry individual described limit chamber is arranged along the same radial section of described multi-wedge belt pulley.
Multi-wedge belt pulley the most according to claim 2 and the attachment structure of power transmission shaft, it is characterised in that institute
The quantity stating limit chamber and described limit assembly is three.
Multi-wedge belt pulley the most according to claim 1 and the attachment structure of power transmission shaft, it is characterised in that institute
State limit assembly and also include fixture；Described fixture is placed in described limit chamber and is connected to described polywedge bet
Wheel；Described elastic component is compressed between described fixture and described locating part；The lateral surface of described multi-wedge belt pulley
It is provided with the construction opening communicated with described limit chamber, for installing described limit assembly in described limit chamber.
Multi-wedge belt pulley the most according to claim 4 and the attachment structure of power transmission shaft, it is characterised in that institute
Stating multi-wedge belt pulley and be provided with the female thread being positioned at described limit chamber, the lateral surface of described fixture is provided with external screw thread,
The external screw thread of described fixture is connected with the screw-internal thread fit of described multi-wedge belt pulley.
Multi-wedge belt pulley the most according to claim 1 and the attachment structure of power transmission shaft, it is characterised in that institute
The attachment structure stating multi-wedge belt pulley and power transmission shaft also includes flat key；The lateral surface of described power transmission shaft is provided with the first key
Groove, the medial surface of described multi-wedge belt pulley is provided with the second keyway；Described flat key is placed in described first keyway and described
In second keyway.
Multi-wedge belt pulley the most according to claim 6 and the attachment structure of power transmission shaft, it is characterised in that institute
State the cross section one in first keyway cross section along its depth direction vertical and described flat key edge its thickness direction vertical
Cause；Axially arranged along described multi-wedge belt pulley of described second keyway, the length of described second keyway is with described many
The axial length of wedge belt wheel is consistent, and the width of described second keyway is consistent with the width of described flat key.
8. according to the attachment structure of the multi-wedge belt pulley described in claim 1 to 7 any one Yu power transmission shaft, its
Being characterised by, described locating part is ball.
9. according to the attachment structure of the multi-wedge belt pulley described in claim 1 to 7 any one Yu power transmission shaft, its
Being characterised by, described elastic component is cylindroid helical-coil compression spring.
10. a device for labeling, including for driving affixed object to carry out the rotation assembly of rotation, rotation assembly
Including driving source, rotation pallet, the axis of rotation, power transmission shaft and multi-wedge belt pulley；Described rotation pallet is located at described
The upper end of the axis of rotation；The described axis of rotation is connected with described transmission shaft driven；Described multi-wedge belt pulley is connected to described
Power transmission shaft, the attachment structure between described multi-wedge belt pulley and described power transmission shaft uses claim 1 to 9 any
One described multi-wedge belt pulley and the attachment structure of power transmission shaft；Described driving source is with described multi-wedge belt pulley transmission even
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620194392.4U CN205554832U (en) | 2016-03-14 | 2016-03-14 | Device is marked with connection structure and subsides of transmission shaft to polywedge bet wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620194392.4U CN205554832U (en) | 2016-03-14 | 2016-03-14 | Device is marked with connection structure and subsides of transmission shaft to polywedge bet wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205554832U true CN205554832U (en) | 2016-09-07 |
Family
ID=56817883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620194392.4U Active CN205554832U (en) | 2016-03-14 | 2016-03-14 | Device is marked with connection structure and subsides of transmission shaft to polywedge bet wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205554832U (en) |
-
2016
- 2016-03-14 CN CN201620194392.4U patent/CN205554832U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |