CN206663339U - Slitter slender axles Anti-bending structure - Google Patents
Slitter slender axles Anti-bending structure Download PDFInfo
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- CN206663339U CN206663339U CN201720310824.8U CN201720310824U CN206663339U CN 206663339 U CN206663339 U CN 206663339U CN 201720310824 U CN201720310824 U CN 201720310824U CN 206663339 U CN206663339 U CN 206663339U
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- slender axles
- slitter
- ring
- support ring
- bending structure
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Abstract
It the utility model is related to a kind of slitter slender axles Anti-bending structure, it includes support assembly and for driving fabric wheel in line ball assembly to rotate and/or for driving the slender axles that break bar rotates in cutting blade assembly, slender axles both ends are undertaken on support assembly, described slender axles one end is rotatably assorted by take-up device and support assembly, and the slender axles other end is rotatably assorted by positioner and support assembly.Such slitter with slender axles Anti-bending structure by spring force and its rational mounting means, so as to provide pulling force to the axis direction of slender axles so that slender axles be in exceptionally straight state, be advantageous to its carry out torsion transmission and with the progress linear slide cooperation of object thereon.
Description
Technical field
It the utility model is related to corrugated board longitudinal cutting machine technical field, particularly a kind of slitter slender axles bending resistance knot
Structure.
Background technology
Existing slitter includes support assembly, drive motor and multiple line ball assemblies, and each line ball assembly transverse direction straight line is slided
Dynamic to be arranged on support assembly, line ball assembly is provided with fabric wheel, and the drive motor is arranged on support assembly and by six
The fabric wheel of angle axle and each line ball assembly slides axially and torque transmission coordinates.Hexagonal axis is interspersed on fabric wheel center, by
When line ball assembly ranks, its fabric wheel needs to move axially on hexagonal axis, for reducing friction resistance, fabric wheel centre bore
There is certain gap with hexagonal axis surface, therefore cause to produce larger collision noise during torque transmission, and so that hexagonal axis
The serious wear between fabric wheel, it is easily bent so as to influence to rank precision.Further, because fabric wheel external diameter is limited, so, with
Transmission the diameter of axle it is also smaller, increase its bending risk.
Utility model content
The purpose of this utility model is to provide a kind of simple and reasonable for structure, it is ensured that the linearity of elongated power transmission shaft
Slitter slender axles Anti-bending structure, with overcome the deficiencies in the prior art.
What the purpose of this utility model was realized in：
A kind of slitter slender axles Anti-bending structure, including support assembly and for driving in line ball assembly line ball to rotate
Move and/or for driving the slender axles that break bar rotates in cutting blade assembly, slender axles both ends are undertaken on support assembly, and its feature exists
In：Described slender axles one end is rotatably assorted by take-up device and support assembly, and the slender axles other end passes through positioner and machine
Frame assembly is rotatably assorted.
The purpose of this utility model can also use following technical measures to solve：
As more specifically a kind of scheme, the take-up device includes tightening nut, spring and plane bearing, slender axles one
End is provided with extension, and extension is stretched out outside support assembly, and tightening nut is threadedly coupled with extension, and plane bearing is arranged on frame
On assembly, spring is connected between plane bearing and locking nut.
The spring is compression spring, and plane bearing, compression spring and tightening nut are successively set on from extension outer end
On extension periphery, the end face of plane bearing is fixedly connected with support assembly, and compression spring is crimped on the another of plane bearing
Between end face and tightening nut.Compression spring is strength compression spring, to play more preferable straightening effect.
The tightening nut is provided with two, and back-up ring, compression spring both ends difference are provided between locking nut and compression spring
Leant with the other end of plane bearing and back-up ring.
One end of the support assembly respective elongated axle is provided with the first support holes, and both ends are respectively equipped with inside and outside the first support holes
The periphery of interior support ring and the first external support ring, interior support ring and the first external support ring is equipped with flanging, flanging and first
The inner circumferential of the edge connection of support holes, interior support ring and the first external support ring is equipped with supporting step, one end of plane bearing
Face is arranged on the supporting step of interior support ring inner circumferential, is provided between the supporting step of the first support holes inner circumferential and slender axles periphery
Second rolling bearing.
The end face empty set of the plane bearing is interference fitted outside the extension of slender axles and with the first external support ring；
The other end of plane bearing and the extension of slender axles are interference fitted.
The other end of the support assembly respective elongated axle is provided with the second support holes, and the positioner is arranged on second
Bearing bore outer end is simultaneously connected between the second support holes and the slender axles other end.
The positioner includes the second external support ring, clamping screw, pressing plate and the 3rd rolling bearing, the slender axles other end
Through the second support holes, the second external support ring is arranged on the second supporting outer end of hole and is set in outside slender axles, the 3rd rolling bearing
It is arranged between the second external support ring inner circumferential and slender axles periphery, pressing plate is arranged on the 3rd rolling bearing outer end and rolled with the 3rd
The inner ring outer face of dynamic bearing connects, and pressing plate and slender axles are fixed together by clamping screw.
The second external support ring periphery is provided with flanging, and the second external support ring inner circumferential is provided with supporting step, and the 3rd rolls
Bearing is arranged between supporting step and the slender axles periphery of the second external support ring, the outer ring of the 3rd rolling bearing and inner ring difference
It is interference fitted with the second external support ring and slender axles.
The slender axles are the power transmission shaft of rolling spline pair, and power transmission shaft surface is provided with along its axis direction to be used to enter ball
The axial channel that row is oriented to.
The beneficial effects of the utility model are as follows：
Such slitter with slender axles Anti-bending structure by spring force and its rational mounting means, so as to slender axles
Axis direction provides pulling force so that slender axles are in exceptionally straight state, are advantageous to it and carry out torsion transmission and carried out with object thereon
Linear slide coordinates.
Brief description of the drawings
Fig. 1 is the example structure schematic diagram of the utility model one.
Fig. 2 is Fig. 1 main view partial structural diagram.
Fig. 3 is Fig. 2 A-A cross section structure diagrams.
Fig. 4 is mplifying structure schematic diagram at B in Fig. 3.
Fig. 5 is mplifying structure schematic diagram at C in Fig. 3.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model.
Referring to shown in Fig. 1 to Fig. 5, a kind of slitter slender axles Anti-bending structure, including support assembly 2 and for driving
Fabric wheel 32 is rotated in line ball assembly 3 and/or for driving the slender axles 4 that break bar rotates in cutting blade assembly, the both ends of slender axles 4 are held
It is connected on support assembly 2, described one end of slender axles 4 is rotatably assorted by take-up device 20 and support assembly 2, and slender axles 4 are another
End is rotatably assorted by positioner 30 with support assembly 2.
The take-up device 20 includes tightening nut, spring and plane bearing 202, and the one end of slender axles 4 is provided with extension 49,
Extension 49 is stretched out outside support assembly 2, and tightening nut is threadedly coupled with extension 49, and plane bearing 202 is arranged on support assembly 2
On, spring is connected between plane bearing 202 and locking nut.
The spring is compression spring 206, and plane bearing 202, compression spring 206 and tightening nut are from the outer end of extension 49
It is successively set on the periphery of extension 49, the end face of plane bearing 202 is fixedly connected with support assembly 2, and compression spring 206 is pressed
It is connected between other end and the tightening nut of plane bearing 202.
The tightening nut is provided with two, and back-up ring 205, compression spring 206 are provided between locking nut and compression spring 206
Both ends lean with the other end of plane bearing 202 and back-up ring 205 respectively.Two tightening nuts are respectively the first locking nut
203 and second locking nut 204, take double nut connection to improve its firmness, avoid single nut from releasing.It is in addition, logical
Overregulating the first locking nut, compression spring 206 can be adjusted.
One end of the respective elongated axle 4 of support assembly 2 is provided with the first support holes 22, and both ends are divided inside and outside the first support holes 22
Not She You the interior external support ring 207 of support ring 201 and first, the periphery of the interior external support ring 207 of support ring 201 and first is equipped with outer
Flange, flanging are connected with the edge of the first support holes 22, and the inner circumferential of the interior external support ring 207 of support ring 201 and first is all provided with
There is supporting step, the end face of plane bearing 202 is arranged on the supporting step of the interior inner circumferential of support ring 201, the first support holes 22
The second rolling bearing 208 is provided between the supporting step of inner circumferential and the periphery of slender axles 4.
The end face empty set of the plane bearing 202 it is outer in the extension 49 of slender axles 4 and with the first external support ring 207
Interference fit；The other end of plane bearing 202 and the extension 49 of slender axles 4 are interference fitted.
The other end of the respective elongated axle 4 of support assembly 2 is provided with the second support holes 23, and the positioner 30 is arranged on
The outer end of second support holes 23 is simultaneously connected between the second support holes 23 and the other end of slender axles 4.
The positioner 30 includes the second external support ring 301, clamping screw 303, the rolling bearing of pressing plate 302 and the 3rd
305, the other end of slender axles 4 passes through the second support holes 23, and the second external support ring 301 is arranged on the outer end of the second support holes 23 and covered
It is located at outside slender axles 4, the 3rd rolling bearing 305 is arranged between the inner circumferential of the second external support ring 301 and the periphery of slender axles 4, pressing plate
302 are arranged on the outer end of the 3rd rolling bearing 305 and connect with the inner ring outer face of the 3rd rolling bearing 305, clamping screw 303
Pressing plate 302 and slender axles 4 are fixed together.
The periphery of second external support ring 301 is provided with flanging, and the inner circumferential of the second external support ring 301 is provided with supporting step, the
Three rolling bearings 305 are arranged between the supporting step of the second external support ring 301 and the periphery of slender axles 4, the 3rd rolling bearing 305
Outer ring and inner ring be interference fitted respectively with the second external support ring 301 and slender axles 4.
Claims (10)
1. a kind of slitter slender axles Anti-bending structure, including support assembly（2）And for driving line ball assembly（3）Middle line ball
Wheel（32）Rotate and/or for driving the slender axles that break bar rotates in cutting blade assembly（4）, slender axles（4）Both ends are undertaken on frame
Assembly（2）On, it is characterised in that：The slender axles（4）One end passes through take-up device（20）With support assembly（2）It is rotatably assorted,
Slender axles（4）The other end passes through positioner（30）With support assembly（2）It is rotatably assorted.
2. slitter slender axles Anti-bending structure according to claim 1, it is characterised in that：The take-up device（20）Including
Tightening nut, spring and plane bearing（202）, slender axles（4）One end is provided with extension（49）, extension（49）It is total to stretch out frame
Into（2）Outside, tightening nut and extension（49）Threaded connection, plane bearing（202）It is arranged on support assembly（2）On, spring connects
It is connected on plane bearing（202）Between locking nut.
3. slitter slender axles Anti-bending structure according to claim 2, it is characterised in that：The spring is compression spring
（206）, plane bearing（202）, compression spring（206）With tightening nut from extension（49）Outer end is successively set on extension
（49）On periphery, plane bearing（202）End face and support assembly（2）It is fixedly connected, compression spring（206）It is crimped on plane
Bearing（202）Other end and tightening nut between.
4. slitter slender axles Anti-bending structure according to claim 3, it is characterised in that：The tightening nut is provided with two
It is individual, locking nut and compression spring（206）Between be provided with back-up ring（205）, compression spring（206）Both ends respectively with plane bearing
（202）Other end and back-up ring（205）Lean.
5. according to Claims 2 or 3 or 4 slitter slender axles Anti-bending structures, it is characterised in that：The support assembly
（2）Respective elongated axle（4）One end be provided with the first support holes（22）, the first support holes（22）Inside and outside both ends are respectively equipped with interior supporting
Ring（201）With the first external support ring（207）, interior support ring（201）With the first external support ring（207）Periphery be equipped with and turn up
Side, flanging and the first support holes（22）Edge connection, interior support ring（201）With the first external support ring（207）Inner circumferential
It is equipped with supporting step, plane bearing（202）End face be arranged on interior support ring（201）On the supporting step of inner circumferential, first
Support holes（22）The supporting step and slender axles of inner circumferential（4）The second rolling bearing is provided between periphery（208）.
6. slitter slender axles Anti-bending structure according to claim 5, it is characterised in that：The plane bearing（202）'s
End face empty set is in slender axles（4）Extension（49）Outside and with the first external support ring（207）Interference fit；Plane bearing
（202）Other end and slender axles（4）Extension（49）Interference fit.
7. slitter slender axles Anti-bending structure according to claim 1, it is characterised in that：The support assembly（2）It is corresponding
Slender axles（4）The other end be provided with the second support holes（23）, the positioner（30）It is arranged on the second support holes（23）Outer end,
And it is connected to the second support holes（23）With slender axles（4）Between the other end.
8. slitter slender axles Anti-bending structure according to claim 7, it is characterised in that：The positioner（30）Including
Second external support ring（301）, clamping screw（303）, pressing plate（302）With the 3rd rolling bearing（305）, slender axles（4）The other end
Through the second support holes（23）, the second external support ring（301）It is arranged on the second support holes（23）Outer end is simultaneously set in slender axles
（4）Outside, the 3rd rolling bearing（305）It is arranged on the second external support ring（301）Inner circumferential and slender axles（4）Between periphery, pressing plate
（302）It is arranged on the 3rd rolling bearing（305）Outer end and with the 3rd rolling bearing（305）Inner ring outer face connect, locking screw
Bolt（303）By pressing plate（302）With slender axles（4）It is fixed together.
9. slitter slender axles Anti-bending structure according to claim 8, it is characterised in that：The second external support ring
（301）Periphery is provided with flanging, the second external support ring（301）Inner circumferential is provided with supporting step, the 3rd rolling bearing（305）It is arranged on
Second external support ring（301）Supporting step and slender axles（4）Between periphery, the 3rd rolling bearing（305）Outer ring and inner ring
Respectively with the second external support ring（301）And slender axles（4）Interference fit.
10. slitter slender axles Anti-bending structure according to claim 1, it is characterised in that：The slender axles（4）To roll
The power transmission shaft of spline pair, power transmission shaft surface are provided with the axial channel for being used for being oriented to ball along its axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720310824.8U CN206663339U (en) | 2017-03-28 | 2017-03-28 | Slitter slender axles Anti-bending structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720310824.8U CN206663339U (en) | 2017-03-28 | 2017-03-28 | Slitter slender axles Anti-bending structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206663339U true CN206663339U (en) | 2017-11-24 |
Family
ID=60373012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720310824.8U Active CN206663339U (en) | 2017-03-28 | 2017-03-28 | Slitter slender axles Anti-bending structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206663339U (en) |
-
2017
- 2017-03-28 CN CN201720310824.8U patent/CN206663339U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528300, No. 7, South Road, ring Town, Beijiao Town, Shunde District, Guangdong, Foshan Patentee after: Guangdong Wanlian Seiko technology Co. Ltd. Address before: 528300, No. 7, South Road, ring Town, Beijiao Town, Shunde District, Guangdong, Foshan Patentee before: Guangdong Wanlian Packaging Machinery Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |