CN206967120U - Vibratory sieve eccentric shaft Vehicle Processing special tooling - Google Patents
Vibratory sieve eccentric shaft Vehicle Processing special tooling Download PDFInfo
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- CN206967120U CN206967120U CN201720912574.5U CN201720912574U CN206967120U CN 206967120 U CN206967120 U CN 206967120U CN 201720912574 U CN201720912574 U CN 201720912574U CN 206967120 U CN206967120 U CN 206967120U
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- eccentric shaft
- elastic ring
- eccentric
- end cap
- vibratory sieve
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Abstract
The utility model discloses a kind of vibratory sieve eccentric shaft Vehicle Processing special tooling, it is related to lathe technique clamp art, including a pair of end caps that can coordinate with eccentric shaft both ends, the end cap side is provided with annular groove, the end cap opposite side eccentric setting centre bore, the centre bore can coordinate with top in main shaft and tailstock centre, and eccentric shaft end is fixed in groove by clamp system.The utility model at eccentric shaft both ends by installing end cap, eccentric shaft both ends are fixed in the groove of end cap using clamp system, by in the eccentric orfice and main shaft on end cap end face and top cooperation on tailstock, by chuck clamping eccentric shaft it is cylindrical it is cylindrical to eccentric shaft on all eccentric position sizes be processed.The axiality of all capacity eccentric bearing positions on eccentric shaft can be ensured using the utility model, the central axis of eccentric shaft and the depth of parallelism of eccentric axis are high, it can be ensured that the crudy of eccentric shaft, eccentric shaft maintenance rate are reduced, so as to ensure the operation stability of vibratory sieve.
Description
Technical field
It the utility model is related to lathe technique clamp art, more particularly to a kind of vibratory sieve eccentric shaft Vehicle Processing is special
Frock.
Background technology
Vibratory sieve is mainly to be rotated by the high speed of eccentric shaft, and sieve and thing thereon are driven by the eccentric throw of eccentric shaft
Material is thrown or fallen, to realize the plant equipment of material screening operation.Wherein, eccentric shaft is as the vital part in vibratory sieve,
It has the characteristics that weight is big, length is long, required precision is high, difficulty of processing is big.In view of the own characteristic of eccentric shaft, spindle nose diameter
Small, the eccentric throw of holes is larger, can only machining center hole, eccentric orfice can not be processed, and traditional machining processes are often difficult to ensure that
The crudy of eccentric shaft, cause vibratory sieve eccentric shaft bearing position serious wear in use, maintenance is frequent, influences to produce
Progress.Therefore, in order to meet the processing tool of machining accuracy needs design specialized to ensure its crudy.
Utility model content
The utility model is to provide a kind of vibratory sieve eccentric shaft Vehicle Processing special tooling, it is intended to solve it is above-mentioned in the prior art
The technical problem that eccentric shaft difficulty of processing is big, crudy is difficult to ensure that.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of vibratory sieve eccentric shaft Vehicle Processing special tooling, including a pair of end caps that can coordinate with eccentric shaft both ends, institute
State end cap side and be provided with annular groove, the end cap opposite side eccentric setting centre bore, the centre bore can be with pushing up in main shaft
Point and tailstock centre coordinate, and eccentric shaft end is fixed in groove by clamp system.
Preferably, the clamp system includes interior elastic ring, outer elastic ring and lock-screw, the interior elastic ring, outer bullet
Property ring and lock-screw be arranged in the groove of end cap, the interior elastic ring endoporus and the cylindrical cooperation of eccentric shaft, the interior bullet
Property ring is cylindrical is contacted for the conical surface and interior elastic ring large end face with bottom portion of groove, the outer elastic ring endoporus for outside interior elastic ring
The taper hole that circle coordinates, the cylindrical groove with end cap of the outer elastic ring coordinate, and the outer elastic ring end face is provided with several
Screwed hole, the bottom portion of groove of the end cap are correspondingly provided with several unthreaded holes, and the lock-screw is on unthreaded hole and outer elastic ring
Screwed hole coordinate.
Preferably, the bottom portion of groove of the end cap is provided with eccentric orfice, and center borehole jack, the center are provided with the eccentric orfice
The centrally disposed borehole jack outer face in hole, is provided with gap between the inner face of the center borehole jack and eccentric axial end.
Preferably, the center borehole jack is cylindrical and the mating surface of eccentric orfice is the conical surface, and the outer imperial palace of the conical surface diameter is small.
Preferably, positioning plane is provided with below the end cap, the positioning plane of two end caps is correspondingly arranged.
Further, the center borehole jack outer face protrusion end cap outer face.
Preferably, the unthreaded hole is the small taper hole of outer imperial palace, and the nut of the lock-screw is arranged on the outer aperture of unthreaded hole
It is interior.
Further, the interior elastic ring thickness is consistent with depth of groove, and the outer elastic ring thickness is less than interior elastic ring
Thickness.
Further, unthreaded hole, outer elastic ring upper screwed hole are six on the end cap.
It is using beneficial effect caused by above-mentioned technical proposal：The utility model passes through in eccentric shaft both ends installation end
Eccentric shaft both ends, are fixed in the groove of end cap, by the eccentric orfice and main shaft on end cap end face by lid using clamp system
And top cooperation on tailstock, by chuck clamping eccentric shaft it is cylindrical it is cylindrical to eccentric shaft on all eccentric position sizes add
Work.Can ensure the axiality of all capacity eccentric bearing positions on eccentric shaft using the utility model, the central axis of eccentric shaft with partially
The depth of parallelism of mandrel line is high, it can be ensured that the crudy of eccentric shaft, the maintenance rate of eccentric shaft is reduced, so as to ensure vibratory sieve
Operation stability.
Brief description of the drawings
Fig. 1 is a kind of structural representation for vibratory sieve eccentric shaft Vehicle Processing special tooling that the utility model embodiment provides
Figure；
Fig. 2 is Fig. 1 left view；
Fig. 3 is the structural representation of end cap in Fig. 1；
Fig. 4 is the structural representation of Fig. 1 China and foreign countries elastic ring
In figure：1- end caps, 2- grooves, 3- centre bores, elastic ring in 4-, the outer elastic rings of 5-, 6- lock-screws, 7- screw threads
Hole, 8- unthreaded holes, 9- eccentric orfices, 10- centers borehole jack, 11- positioning planes.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and specifically
Embodiment, the utility model is described in further detail.It should be appreciated that specific embodiment described herein only to
The utility model is explained, is not used to limit the utility model.
It refer to Fig. 1 and Fig. 2, a kind of vibratory sieve eccentric shaft Vehicle Processing special tooling provided by the utility model, including one
To the end cap 1 that can coordinate with eccentric shaft both ends, the side of end cap 1 is provided with annular groove 2, and the opposite side of end cap 1 is eccentric
Centre bore 3 is set, and the centre bore 3 can coordinate with top in main shaft and tailstock centre, and eccentric shaft end passes through clamp system
It is fixed in groove 2.Eccentric shaft both ends are fixed in the groove of end cap using clamp system, by the bias on end cap end face
Top cooperation on top and tailstock in hole and main shaft, by chuck clamping eccentric shaft it is cylindrical it is cylindrical to eccentric shaft on all bias
Position dimension is processed, and ensure that the machining accuracy of eccentric shaft.
As a kind of preferred structure, referring to Fig. 1,2,4, the clamp system includes interior elastic ring 4, outer elastic ring 5 and lock
Tight screw 6, interior elastic ring 4, outer elastic ring 5 and the lock-screw 6 are arranged in the groove 2 of end cap 1, the interior elastic ring
4 endoporus and the cylindrical cooperation of eccentric shaft, the interior elastic ring 4 is cylindrical to be connect for the conical surface and the large end face of interior elastic ring 4 with the bottom of groove 2
Touch, the outer endoporus of elastic ring 5 is taper hole with interior 4 cylindrical cooperation of elastic ring, the outer elastic ring 5 it is cylindrical with end cap 1
Groove 2 coordinates, and the outer end face of elastic ring 5 is provided with several screwed holes 7, if the bottom of groove 2 of the end cap 1 is correspondingly provided with
Dry unthreaded hole 8, the lock-screw 6 coordinate through unthreaded hole 8 with the screwed hole 7 on outer elastic ring 5.Wherein, the interior elastic ring 4
Thickness is consistent with the depth of groove 2, and the outer thickness of elastic ring 5 is less than the interior thickness of elastic ring 4；Unthreaded hole 8, outer bullet on the end cap 1
The property upper screwed hole 7 of ring 5 is six.
By eccentric shaft end insert in elastic ring endoporus, coordinate in the taper hole of male cone (strobilus masculinus) and the outer elastic ring of interior elastic ring
Under, then eccentric shaft end tensioner can be utilized top and both ends on top and tailstock in lathe spindle using lock-screw
The centre bore of end cap eccentric setting coordinates, and easily processes eccentric size on eccentric shaft.
In a preferred embodiment of the present utility model, referring to Fig. 3, the bottom of groove 2 of the end cap 1 is provided with eccentric orfice
9, the eccentric throw L of eccentric orfice is consistent with eccentric position size on eccentric shaft, and center borehole jack 10 is provided with the eccentric orfice 9, described
The centrally disposed outer face of borehole jack 10 of centre bore 3, is provided with gap between the inner face of the center borehole jack 10 and eccentric axial end.Its
In, the center borehole jack 10 is cylindrical and the mating surface of eccentric orfice 9 is the conical surface, and the outer imperial palace of the conical surface diameter is small.Utilize centre bore
Set and eccentric orfice cone match on end cap, the face on the basis of the borehole jack conical surface of center, while processing and fabricating is facilitated, can make top
Point more securely holds out against eccentric shaft.
In order to further optimize above-mentioned technical proposal, the lower section of end cap 1 is provided with positioning plane 11, and two end caps 1 are determined
Bit plane 11 is correspondingly arranged.By positioning plane, end cap can be stably placed on workbench, eccentric shaft both ends are arranged on
In end cap groove and the eccentric shaft that is locked.
In a specific embodiment of the present utility model, in order to improve center hole strength, the outer end of center borehole jack 10
Face protrusion end cap 1 outer face.
In order to ensure the planarization of end cap installation rear end face, the unthreaded hole 8 is the small taper hole of outer imperial palace, the lock-screw
6 be soket head cap screw, and the exit orifice that the nut of the soket head cap screw is arranged on unthreaded hole 8 is intraoral.
In summary, the utility model has the advantages of simple in construction, easy to make, swift to operate, machining accuracy is high, will
The cylindrical reserved processing capacity of eccentric shaft processes in advance, by the installation center borehole jack at the eccentric orfice of end cap, utilizes lock-screw
By interior elastic ring and outer elastic ring by eccentric shaft tensioner, face, outside hub hole and top cooperation on the basis of the borehole jack conical surface of center,
Pass through the cylindrical all eccentric position sizes that can easily process on eccentric shaft of chuck clamping eccentric shaft.Using the utility model plus
The eccentric shaft bearing position axiality that work goes out is high, and the depth of parallelism of its center axis and eccentric axis two axial lines in cross section is high,
Eccentric shaft also allows for repairing after there is the abrasion of bearing position during use, and the eccentric axis error after reparation is small.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Explanation be only intended to help and understand method and its core concept of the present utility model.It should be pointed out that for the art
For those of ordinary skill, on the premise of the utility model principle is not departed from, some change can also be carried out to the utility model
Enter and modify, these are improved and modification is also fallen into the protection domain of the utility model claims.
Claims (9)
- A kind of 1. vibratory sieve eccentric shaft Vehicle Processing special tooling, it is characterised in that：It can coordinate including a pair with eccentric shaft both ends End cap, the end cap side is provided with annular groove, the end cap opposite side eccentric setting centre bore, and the centre bore can be with Top and tailstock centre coordinates in main shaft, and eccentric shaft end is fixed in groove by clamp system.
- 2. vibratory sieve eccentric shaft Vehicle Processing special tooling according to claim 1, it is characterised in that：The clamp system bag Interior elastic ring, outer elastic ring and lock-screw are included, the interior elastic ring, outer elastic ring and lock-screw are arranged at the recessed of end cap In groove, the interior elastic ring endoporus and the cylindrical cooperation of eccentric shaft, the cylindrical interior elastic ring is the conical surface and interior elastic ring large end face Contacted with bottom portion of groove, the outer elastic ring endoporus is taper hole with the cylindrical cooperation of interior elastic ring, the outer elastic ring it is cylindrical with Groove on end cap coordinates, and the outer elastic ring end face is provided with several screwed holes, and the bottom portion of groove of the end cap is correspondingly set There are several unthreaded holes, the lock-screw coordinates through unthreaded hole and the screwed hole on outer elastic ring.
- 3. vibratory sieve eccentric shaft Vehicle Processing special tooling according to claim 1, it is characterised in that：The groove of the end cap Bottom is provided with eccentric orfice, and center borehole jack, the centrally disposed borehole jack outer face of centre bore, in described are provided with the eccentric orfice Gap is provided between the inner face of heart borehole jack and eccentric axial end.
- 4. vibratory sieve eccentric shaft Vehicle Processing special tooling according to claim 3, it is characterised in that：Outside the center borehole jack The mating surface of circle and eccentric orfice is the conical surface, and the outer imperial palace of the conical surface diameter is small.
- 5. the vibratory sieve eccentric shaft Vehicle Processing special tooling according to claim any one of 1-4, it is characterised in that：The end Lid lower section is provided with positioning plane, and the positioning plane of two end caps is correspondingly arranged.
- 6. vibratory sieve eccentric shaft Vehicle Processing special tooling according to claim 4, it is characterised in that：Outside the center borehole jack End face protrusion end cap outer face.
- 7. vibratory sieve eccentric shaft Vehicle Processing special tooling according to claim 2, it is characterised in that：The unthreaded hole is outer big Interior small taper hole, the exit orifice that the nut of the lock-screw is arranged on unthreaded hole are intraoral.
- 8. vibratory sieve eccentric shaft Vehicle Processing special tooling according to claim 2, it is characterised in that：The interior elastic ring is thick Degree is consistent with depth of groove, and the outer elastic ring thickness is less than interior elastic ring thickness.
- 9. vibratory sieve eccentric shaft Vehicle Processing special tooling according to claim 2, it is characterised in that：The end cap glazing Hole, outer elastic ring upper screwed hole are six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720912574.5U CN206967120U (en) | 2017-07-26 | 2017-07-26 | Vibratory sieve eccentric shaft Vehicle Processing special tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720912574.5U CN206967120U (en) | 2017-07-26 | 2017-07-26 | Vibratory sieve eccentric shaft Vehicle Processing special tooling |
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| Publication Number | Publication Date |
|---|---|
| CN206967120U true CN206967120U (en) | 2018-02-06 |
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ID=61397555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720912574.5U Active CN206967120U (en) | 2017-07-26 | 2017-07-26 | Vibratory sieve eccentric shaft Vehicle Processing special tooling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665973A (en) * | 2019-10-10 | 2020-01-10 | 河北瑞兆激光再制造技术股份有限公司 | Manufacturing device for failure of eccentric shaft sleeve of rolling mill |
-
2017
- 2017-07-26 CN CN201720912574.5U patent/CN206967120U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665973A (en) * | 2019-10-10 | 2020-01-10 | 河北瑞兆激光再制造技术股份有限公司 | Manufacturing device for failure of eccentric shaft sleeve of rolling mill |
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