CN206796632U - A kind of eccentric shaft supporting mechanism - Google Patents
A kind of eccentric shaft supporting mechanism Download PDFInfo
- Publication number
- CN206796632U CN206796632U CN201720521133.2U CN201720521133U CN206796632U CN 206796632 U CN206796632 U CN 206796632U CN 201720521133 U CN201720521133 U CN 201720521133U CN 206796632 U CN206796632 U CN 206796632U
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- Prior art keywords
- supporting part
- eccentric shaft
- hole
- protection cover
- supporting
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Abstract
The utility model embodiment discloses a kind of eccentric shaft supporting mechanism, including the eccentric shaft supporting part for install eccentric shafts, the eccentric shaft supporting part includes the first supporting part, the second supporting part and the 3rd supporting part, second supporting part is located between first supporting part and the 3rd supporting part, it is equipped with first axle connecting hole, the second axis connection hole and the 3rd axis connection hole and the installation bearing of eccentric shaft matching, the axle center of each installation bearing is located along the same line.A kind of eccentric shaft supporting mechanism that the utility model embodiment provides, eccentric shaft is supported using three supporting parts, increase the strong point of axle from structure type, eccentric shaft is increased without overstriking, the reinforcement of the rigidity of axle can be achieved, and operation is more stable, solve the problems, such as that rigidity is insufficient at present, and will not increase assembly space from root.
Description
Technical field
It the utility model is related to superelevation essence gantry punching apparatus technical field, more particularly to a kind of eccentric shaft supporting mechanism.
Background technology
In high speed, high-precision punch press manufacture industry, eccentric shaft is typically supported using both ends, and it is firm to axle less than normal
Degree requires very high, if because rigidity deficiency, eccentric shaft is during running at high speed, it is easy to fractures or deforms, to cause product
It is bad.
By overstriking eccentric shaft, although solving the problems, such as that rigidity is insufficient at present to a certain extent, can undoubtedly increase
Large assembly space, and can not solve problem from root.
Utility model content
A kind of eccentric shaft supporting mechanism that the utility model embodiment provides, including：Eccentric shaft for install eccentric shafts
Supporting part；
The eccentric shaft supporting part includes the first supporting part, the second supporting part and the 3rd supporting part；Second supporting part
Between first supporting part and the 3rd supporting part；
First axle connecting hole is offered in the middle part of first supporting part；Second is offered in the middle part of second supporting part
Axis connection hole；The 3rd axis connection hole is offered in the middle part of 3rd supporting part；The first axle connecting hole, second axle connect
Connect the installation bearing being equipped with hole and the 3rd axis connection hole with eccentric shaft matching；The axle center of each installation bearing
It is located along the same line.
Preferably, the distance between second supporting part and first supporting part, second supporting part and described
The distance between 3rd supporting part is equal.
Preferably, the distance between first supporting part and the 3rd supporting part are less than the length of the eccentric shaft.
Preferably, the eccentric shaft supporting mechanism is installed on the fuselage of gantry punch press；
The two protection covers for being used to cover the eccentric shaft both ends are additionally provided with the fuselage；
The one protection cover connects the end face away from second supporting part of first supporting part；It is another described
Cover is protected to connect the end face away from second supporting part of the 3rd supporting part；
The middle part of the protection cover is provided with the assembling elongated hole of the both ends of the surface being oppositely arranged through the protection cover；
The assembling elongated hole of the one protection cover connects the first axle connecting hole；Another cover it is described
Assemble elongated hole and connect the 3rd axis connection hole.
Preferably, the upper surface of the protection cover offers the connection through hole for connecting the assembling elongated hole.
Preferably, the distance between the left side of a protection cover and the right side of another protection cover are more than
Equal to the length of the eccentric shaft；
Wherein, the left side of a protection cover is a protection cover away from one end of first supporting part
Face；The right side of another protection cover is another end face away from the 3rd supporting part for protecting cover.
Preferably, the first axle connecting hole, the second axis connection hole and the 3rd axis connection hole are that diameter is identical
Circular hole.
As can be seen from the above technical solutions, the utility model embodiment has advantages below：The utility model embodiment
A kind of eccentric shaft supporting mechanism provided, eccentric shaft is supported using three supporting parts, increases the strong point of axle, nothing from structure type
Overstriking is needed to increase eccentric shaft, you can to realize the reinforcement of the rigidity of axle, and operation is more stable, solves current rigidity from root not
The problem of sufficient, and assembly space will not be increased.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the outer cover structure figure for gantry punch press that the utility model embodiment provides.
Fig. 2 is a Fig. 1 top view.
Fig. 3 is the schematic diagram for the eccentric shaft supporting mechanism that the utility model embodiment provides.
In figure：10th, fuselage；20th, eccentric shaft supporting part；21st, the first supporting part；211st, first axle connecting hole；22nd, second
Support part；221st, the second axis connection hole；23rd, the 3rd supporting part；231st, the 3rd axis connection hole；30th, eccentric shaft；40th, cover is protected；
41st, elongated hole is assembled；42nd, through hole is connected.
Embodiment
, below will knot to enable purpose of utility model of the present utility model, feature, advantage more obvious and understandable
The accompanying drawing in the utility model embodiment is closed, the technical scheme in the embodiment of the utility model is clearly and completely described,
Obviously, the embodiments described below are only the utility model part of the embodiment, and not all embodiment.Based on this reality
With the embodiment in new, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of the utility model protection.
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
, it is necessary to explanation, the finger such as term " on ", " under ", "left", "right", " interior ", " outer " in description of the present utility model
The orientation or position relationship shown be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and
Simplify description, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific azimuth configuration
And operation, therefore it is not intended that to limitation of the present utility model.
Referring to Fig. 1, Fig. 1 provides a kind of enclosing cover or shell of Longmen machine tool, the enclosing cover or shell include an eccentric shaft branch
Support mechanism.
Incorporated by reference to Fig. 1, Fig. 2 and Fig. 3, the eccentric shaft supporting mechanism includes the eccentric shaft supporting part for install eccentric shafts 30
20。
Specifically, eccentric shaft supporting part 20 includes the first supporting part 21, the second supporting part 22 and the 3rd supporting part 23；Second
Supporting part 22 is located between the first supporting part 21 and the 3rd supporting part 23.
The middle part of first supporting part 21 offers first axle connecting hole 211；The middle part of second supporting part 22 offers second
Axis connection hole 221；The middle part of 3rd supporting part 23 offers the 3rd axis connection hole 231；First axle connecting hole 211, the second axle connect
Connect the installation bearing for being equipped with the axis connection hole 231 of hole 221 and the 3rd and being matched with eccentric shaft 30；The axle center of each installation bearing
It is located along the same line.
Preferably, the distance between the second supporting part 22 and the first supporting part 21, the second supporting part 22 and the 3rd supporting part
The distance between 23 is equal.Between second supporting part 22 and the first supporting part 21, the second supporting part 22 and the 3rd supporting part 23 it
Between be connected with connecting rod, the rotation of eccentric shaft 30 can drivening rod do eccentric motion.
Wherein, the distance between the first supporting part 21 and the 3rd supporting part 23 are less than the length of eccentric shaft 30.Eccentric shaft 30
The first supporting part 21, the second supporting part 22 and the 3rd supporting part 23 can be sequentially passed through, and respectively with being installed in first axle connecting hole
211st, first axle connecting hole 221 connects with the installation bearing bearing in first axle connecting hole 231.
In the present embodiment, the eccentric shaft supporting mechanism is installed on the fuselage 10 of gantry punch press.
The two protection covers 40 for being used to cover the both ends of eccentric shaft 30 are additionally provided with fuselage 10.
Wherein, a protection cover 40 (the protection cover 40 on the left of Fig. 1) connects being supported away from second for the first supporting part 21
The end face in portion 22；The 3rd supporting part 23 of another protection cover 40 (the protection cover 40 on the right side of Fig. 1) connection deviates from second
The end face of support part 22.
The middle part of cover 40 is protected to be provided with the assembling elongated hole 41 of the both ends of the surface being oppositely arranged through protection cover 40.
The assembling elongated hole 41 of one protection cover 40 connects first axle connecting hole 211；The assembling of another protection cover 40 is prolonged
Stretch hole 41 and connect the 3rd axis connection hole 231.
More specifically, the upper surface of cover 40 is protected to offer the connection through hole 42 of connection assembling elongated hole 41, for pacifying
Fill other assembling assemblies.
In the present embodiment, the distance between right side of the left side of a protection cover 40 and another protection cover 40 is more than
Equal to the length of eccentric shaft 30.
Wherein, the left side of a protection cover 40 is an end face away from the first supporting part 21 for protecting cover 40；Separately
The right side of one protection cover 40 is another end face away from the 3rd supporting part 23 for protecting cover 40.
Preferably, first axle connecting hole 211, the second axis connection hole 221 and the 3rd axis connection hole 231 are justified for diameter identical
Hole.
The eccentric shaft supporting mechanism that the present embodiment provides, it uses three supporting parts to support eccentric shaft 30, from structure type
Increase the strong point of axle, eccentric shaft 30 is increased without overstriking, you can the reinforcement of the rigidity of axle is realized, and operation is more stable, from root
Solve the problems, such as that rigidity is insufficient at present, and will not increase assembly space on source.
The present embodiment can also use more supporting parts support eccentric shaft 30, and its is more rigid, cumbersome due to processing, and uses
Three supporting parts support eccentric shaft 30 can substantially meet 30 rigid demand of eccentric shaft, therefore the present embodiment does not show that more supporting parts
Embodiment, but it is understood that, support eccentric shaft 30 using more supporting parts, its mode and effect are it is foreseeable that should
In the scope of protection of the utility model.
Described above, above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technical scheme
Spirit and scope.
Claims (7)
1. a kind of eccentric shaft supporting mechanism, it is characterised in that including the eccentric shaft supporting part for install eccentric shafts；
The eccentric shaft supporting part includes the first supporting part, the second supporting part and the 3rd supporting part；Second supporting part is located at
Between first supporting part and the 3rd supporting part；
First axle connecting hole is offered in the middle part of first supporting part；The second axle company is offered in the middle part of second supporting part
Connect hole；The 3rd axis connection hole is offered in the middle part of 3rd supporting part；The first axle connecting hole, the second axis connection hole
Be equipped with the 3rd axis connection hole with the eccentric shaft matching installation bearing；The axle center of each installation bearing is located at
On same straight line.
2. eccentric shaft supporting mechanism according to claim 1, it is characterised in that second supporting part and described first
The distance between the distance between support part, second supporting part and the 3rd supporting part are equal.
3. eccentric shaft supporting mechanism according to claim 1, it is characterised in that first supporting part and described 3rd
The distance between support part is less than the length of the eccentric shaft.
4. eccentric shaft supporting mechanism according to claim 1, it is characterised in that the eccentric shaft supporting mechanism is installed on dragon
On the fuselage of door punch press；
The two protection covers for being used to cover the eccentric shaft both ends are additionally provided with the fuselage；
The one protection cover connects the end face away from second supporting part of first supporting part；Another protection
Cover connects the end face away from second supporting part of the 3rd supporting part；
The middle part of the protection cover is provided with the assembling elongated hole of the both ends of the surface being oppositely arranged through the protection cover；
The assembling elongated hole of the one protection cover connects the first axle connecting hole；The assembling of another cover
Elongated hole connects the 3rd axis connection hole.
5. eccentric shaft supporting mechanism according to claim 4, it is characterised in that the upper surface of the protection cover offers
Connect the connection through hole of the assembling elongated hole.
6. eccentric shaft supporting mechanism according to claim 4, it is characterised in that the left side of a protection cover and another
The distance between right side of the one protection cover is more than or equal to the length of the eccentric shaft；
Wherein, the left side of a protection cover is an end face away from first supporting part for protecting cover；
The right side of another protection cover is another end face away from the 3rd supporting part for protecting cover.
7. eccentric shaft supporting mechanism according to claim 1, it is characterised in that the first axle connecting hole, described second
Axis connection hole and the 3rd axis connection hole are diameter identical circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720521133.2U CN206796632U (en) | 2017-05-11 | 2017-05-11 | A kind of eccentric shaft supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720521133.2U CN206796632U (en) | 2017-05-11 | 2017-05-11 | A kind of eccentric shaft supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206796632U true CN206796632U (en) | 2017-12-26 |
Family
ID=60739618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720521133.2U Active CN206796632U (en) | 2017-05-11 | 2017-05-11 | A kind of eccentric shaft supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206796632U (en) |
-
2017
- 2017-05-11 CN CN201720521133.2U patent/CN206796632U/en active Active
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| GR01 | Patent grant |