CN205904702U - Eccentric major axis class parts machining tool - Google Patents
Eccentric major axis class parts machining tool Download PDFInfo
- Publication number
- CN205904702U CN205904702U CN201620835846.1U CN201620835846U CN205904702U CN 205904702 U CN205904702 U CN 205904702U CN 201620835846 U CN201620835846 U CN 201620835846U CN 205904702 U CN205904702 U CN 205904702U
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- Prior art keywords
- eccentric
- fixing hole
- hole
- installing
- axis
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Abstract
The utility model discloses an eccentric major axis class parts machining tool, including a support base, length direction along the part in the supporting seat sets up the fixed orifices that link up, demountable installation has the bearing in the fixed orifices, the rotatable sleeve that is provided with in the bearing, the sleeve includes first mounting panel and second mounting panel parallel along part length direction and that the interval sets up, it keeps away the vacancy to be provided with between first mounting panel and the second mounting panel, set up the first mounting hole of the partial complex of first off -centre with the part on the first mounting panel, set up the partial complex second mounting hole of second off -centre with the part on the second mounting panel, it is used for holding the coupling part between first eccentric part and the eccentric part of second to keep away the vacancy, wherein, the the central axis of first mounting hole and the the central axis disalignment of second mounting hole, and both all with the parallel just interval setting of the rotation the central axis of the chuck of lathe. The utility model discloses a tool simple structure can support and the clamping eccentric major axis class part, prevents PARTS DEFORMED.
Description
Technical field
This utility model is related to machining technology field and in particular to a kind of eccentric long-axis spare part processing jig.
Background technology
In machine components processing, the processing and manufacturing of any part is required for certain technological process and fixture, only
There is the suitable product manufacture flow process of formulation and select suitable fixture, the product quality that guarantee processes meets
Require.Therefore first have to formulate suitable technological process before mechanical machining, among detailed determination processing, each operation needs
The procedure of processing wanted, the then requirement according to product designs depth, the speed of mainshaft and the cutting speed of machine cut, in design
Carry out the design of fixture again after good operation.After a cutting process and jig Design complete, to enter in strict accordance with technological process
Row processing, only in this way guarantee machinery skilled worker's mass.
The chuck being typically with lathe when processing eccentric long-axis spare part is fixed to its two ends, the cutter of lathe
Partly this eccentric long-axis spare part is processed, because the length of eccentric long-axis spare part is longer, easily occurs in the middle
Deformation, easily dimensional discrepancy in the eccentric long-axis spare part after leading to process, and then leads to rework rate and scrappage to occupy height not
Under.And the structural particularity due to eccentric long-axis spare part, and it needs the rotation synchronous axial system with chuck in process,
Therefore common tool cannot meet it and support and clamping.
Therefore, need the tool that will design a kind of support that can coordinate eccentric long-axis spare part processing and clamping badly,
To ensure that eccentric long-axis spare part can not deform it is ensured that the precision processed in process.
Utility model content
The purpose of this utility model is to provide a kind of eccentric long-axis spare part processing jig, and its structure is simple, Ke Yiyou
Eccentric long-axis spare part being supported and clamping of effect, prevents part from deforming in process it is ensured that the essence processed
Degree.
For reaching this purpose, this utility model employs the following technical solutions:
There is provided a kind of eccentric long-axis spare part processing jig, including the length side along part in support base, described support base
To the fixing hole opening up insertion, described fixing in the hole is detachably provided with bearing, is rotatably provided with sleeve, institute in described bearing
State sleeve and include along described part length direction is parallel and spaced first installing plate and the second installing plate, described first peace
It is provided with clearance position between dress plate and described second installing plate, described first installing plate offers inclined with the first of described part
The first installing hole that center portion distribution is closed, described second installing plate offers the with the second eccentric part cooperation of described part
Two installing holes, described clearance position is used for accommodating the coupling part between described first eccentric part and described second eccentric part,
Wherein, the central axis of described first installing hole is not coaxial with the central axis of described second installing hole, and both of which and lathe
Chuck center of rotation axis is parallel and interval setting.
As a kind of preferred version of eccentric long-axis spare part processing jig, the central axis of described first installing hole and institute
Stating the distance between center of rotation axis of chuck is the first eccentric throw, the central axis of described second installing hole and described chuck
The distance between center of rotation axis be the second eccentric throw, described first eccentric throw is equal to the second eccentric throw, and described first is inclined
The heart is all matched with the eccentric throw of described part away from described second eccentric throw.
As a kind of preferred version of eccentric long-axis spare part processing jig, the first end of described first installing plate with described
The first end of the second installing plate passes through the first connecting plate connection, the second end of described first installing plate and described second installing plate
Second end is passed through the second connecting plate and is connected.
As a kind of preferred version of eccentric long-axis spare part processing jig, described first installing plate, described second installation
Plate, described first connecting plate and described second connecting plate are integrally formed.
As a kind of preferred version of eccentric long-axis spare part processing jig, described first connecting plate and described second connects
Location hole is respectively provided with plate.
By arranging location hole, whole sleeve and bearing can be detachably connected, be easy to the dismounting of sleeve.
As a kind of preferred version of eccentric long-axis spare part processing jig, described fixing hole includes the length along described part
Degree direction is sequentially communicated the first fixing hole and second fixing hole of setting, and the diameter of described first fixing hole is less than described second admittedly
Determine the diameter in hole, limited step is set between described first fixing hole and described second fixing hole.
As a kind of preferred version of eccentric long-axis spare part processing jig, described bearing is arranged on described second fixing hole
Interior, one of end face of described bearing is abutted with described limited step, in described second fixing hole annular setting one circle limit
Position groove, the distance between described stopper slot and described limited step are matched with the thickness of described bearing, in described stopper slot
It is provided for preventing described bearing along the back-up ring of the length direction movement of described part.
As a kind of preferred version of eccentric long-axis spare part processing jig, two limits are set in described fixing hole annular
Position groove, two described stopper slot interval settings, spacing between the two is matched with the thickness of described bearing, in described stopper slot
It is provided for preventing described bearing along the back-up ring of the length direction movement of described part.
As a kind of preferred version of eccentric long-axis spare part processing jig, described support base includes support, described support
On base is fixedly installed, on described base, detachable setting cover plate, can form described solid between described base and described cover plate
Determine hole.
The support base of detachable setting, can easily facilitate the installation and removal of bearing in support base, back-up ring etc..
As a kind of preferred version of eccentric long-axis spare part processing jig, described base is provided with the of semicircular in shape
One mounting groove, described cover plate is provided with the second mounting groove of semicircular in shape, when described cover plate is fixed on described base, institute
State the first mounting groove to be oppositely arranged and collectively form described fixing hole with described second mounting groove.
The beneficial effects of the utility model are: eccentric long-axis spare part processing jig of the present utility model is covered by setting
Cylinder, it is possible to use two of this sleeve are carried out to eccentric long-axis spare part with the installing hole of chuck center of rotation axis eccentric setting
Effectively support, the clearance position between two installing holes can also accommodate to the connecting portion on part, prevents connecting portion
Position influence part and the assembling of installing hole, when the chuck of lathe rotates, each eccentric part on part can be around each self-retaining
Axis rotate, can also realize effectively supporting so that part exists while ensureing smooth rotation between part and chuck
It is not susceptible in the course of processing deform, and then improves product quality, reduce rework rate and scrappage.
Brief description
Fig. 1 is the structural representation of the eccentric long-axis spare part processing jig that this utility model embodiment provides.
Fig. 2 is the cross-sectional schematic of the eccentric long-axis spare part processing jig that this utility model embodiment provides.
Fig. 3 is the cross-sectional schematic of the sleeve of eccentric long-axis spare part processing jig that this utility model embodiment provides.
Fig. 4 is the use state figure of the eccentric long-axis spare part processing jig that this utility model embodiment provides.
In Fig. 1 to 4:
1st, support base；11st, the first fixing hole；12nd, the second fixing hole；13rd, limited step；14th, stopper slot；15th, support；
16th, base；17th, cover plate；2nd, bearing；3rd, sleeve；31st, the first installing plate；32nd, the second installing plate；33rd, clearance position；34th, the first peace
Dress hole；35th, the second installing hole；36th, the first connecting plate；37th, the second connecting plate；38th, location hole；4th, part；41st, the first eccentric part
Point；42nd, the second eccentric part；43rd, coupling part；5th, chuck；6th, back-up ring.
Specific embodiment
In description of the present utility model, term " first ", " second ", " the 3rd " are only used for describing purpose, and can not manage
Solve as indicating or implying relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ",
" second ", the feature of " the 3rd " can be expressed or implicitly include one or more this feature.
In description of the present utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " should be done extensively
Reason and good sense solution, for example, it may be being fixedly connected or being detachably connected；Can be to be joined directly together it is also possible to pass through middle matchmaker
Jie is indirectly connected to.For the ordinary skill in the art, above-mentioned term can be understood in this utility model with concrete condition
In concrete meaning.
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
As shown in Figures 1 to 4, this utility model embodiment provides a kind of eccentric long-axis spare part processing jig, including support
Seat 1, in support base 1, the length direction along part 4 opens up the fixing hole of insertion, and fixing in the hole is detachably provided with bearing 2, bearing
Rotatably it is provided with sleeve 3, sleeve 3 is included along part 4 length direction is parallel and spaced first installing plate 31 and in 2
Two installing plates 32, are provided with clearance position 33, the first installing plate 31 offer between the first installing plate 31 and the second installing plate 32
With the first installing hole 34 of the first eccentric part 41 cooperation of part 4, the second installing plate 32 offer inclined with the second of part 4
Center portion divides the second installing hole 35 of 42 cooperations, and clearance position 33 is used for accommodating between the first eccentric part 41 and the second eccentric part 42
Coupling part 43.Wherein, the central axis of the first installing hole 34 is not coaxial with the central axis of the second installing hole 35, and both
All parallel with the center of rotation axis of the chuck 5 of lathe and interval setting.By arranging sleeve 3, it is possible to use the two of this sleeve 3
The individual installing hole with chuck 5 center of rotation axis eccentric setting is effectively supported to eccentric long-axis spare part, two installations
Clearance position 33 between hole can also accommodate to the connecting portion 43 on part 4, prevent connecting portion 43 impact part 4 with
The assembling of installing hole, when the chuck 5 of lathe rotates, each eccentric part on part 4 can rotate around the axis of each self-retaining,
Can also realize effectively supporting so that part 4 is in the course of processing while ensureing smooth rotation between part 4 and chuck 5
In be not susceptible to deform, and then improve product quality, reduce rework rate and scrappage.
In the present embodiment, support base 1 includes support 15, and base 16 is fixedly installed on support 15, removable on base 16
Unload setting cover plate 17, fixing hole between base 16 and cover plate 17, can be formed.The support base 1 of detachable setting, can easily facilitate
The installation and removal of the bearing 2 grade part in support base 1.Specifically, base 16 is provided with the first mounting groove of semicircular in shape,
Second mounting groove of semicircular in shape is provided with cover plate 17, when cover plate 17 is fixed on base 16, the first mounting groove and second
Mounting groove is oppositely arranged and collectively forms fixing hole.
In the present embodiment, the distance between the central axis of the first installing hole 34 and center of rotation axis of chuck 5 are
The distance between first eccentric throw, the central axis of the second installing hole 35 and center of rotation axis of chuck 5 are the second eccentric throw,
First eccentric throw is equal to the second eccentric throw, and the first eccentric throw and the second eccentric throw are all matched with the eccentric throw of part 4.By inciting somebody to action
The eccentric throw of the first installing hole 34 and the second installing hole 35 is set to match with the eccentric throw of part 4, and part 4 can be enable to pacify
It is contained in this sleeve 3, and realize effectively supporting using sleeve 3.
The first end of the first installing plate 31 is connected by the first connecting plate 36 with the first end of the second installing plate 32, the first peace
Second end of dress plate 31 is connected by the second connecting plate 37 with the second end of the second installing plate 32.
In the present embodiment, the first installing plate 31, the second installing plate 32, the first connecting plate 36 and the second connecting plate 37 1
Body formed.Integrally formed sleeve 3 intensity is high, long service life.But the structure of sleeve 3 is not limited to be integrally formed, acceptable
Split welding fabrication.
It is respectively provided with location hole 38 on first connecting plate 36 and the second connecting plate 37.By arranging location hole 38, can will be whole
Individual sleeve 3 and bearing 2 are detachably connected, and are easy to the dismounting of sleeve 3.
In the present embodiment, fixing hole includes being sequentially communicated the first fixing hole 11 He of setting along the length direction of part 4
Second fixing hole 12, the diameter of the first fixing hole 11 is less than the diameter of the second fixing hole 12, solid in the first fixing hole 11 and second
Determine to arrange limited step 13 between hole 12, bearing 2 is arranged in the second fixing hole 12, one of end face of bearing 2 with spacing
Step 13 abuts, the second fixing hole 12 annular setting one circle stopper slot 14, between stopper slot 14 and limited step 13 away from
Match from the thickness with bearing 2, be provided for preventing bearing 2 along the gear of the length direction movement of part 4 in stopper slot 14
Circle 6.The cooperation of limited step 13 and back-up ring 6 can make the more firm fixing in the hole being limited in support base 1 of bearing 2, and
Also allow for the dismounting of bearing 2.
In support base, the fit structure using back-up ring and limited step is not limited to the spacing structure of bearing, in this practicality
In new other embodiment, the cooperation knot that spacing to bearing structure setting in support base can also be back-up ring and back-up ring
Structure, e.g., arranges two stopper slots, two stopper slot interval settings, spacing between the two and bearing in fixing hole annular
Thickness matches, and is provided for preventing bearing along the back-up ring of the length direction movement of part in stopper slot.Or, by support base
The fit structure being limited step and limited step to the spacing structure setting of bearing, but this structure must coordinate support base
For dismountable structure, just enable, e.g., along the length side of part in the state of can only being detachable in base and cover plate
To fixing hole includes the first fixing hole, the second fixing hole and the 3rd fixing hole being sequentially communicated setting, the diameter of the first fixing hole
With the equal diameters of the 3rd fixing hole, and the diameter of the respectively less than second fixing hole, have between the first fixing hole and the second fixing hole
There is the first limited step, between the second fixing hole and the 3rd fixing hole, there is the second limited step, between two limited steps
Spacing is matched with the thickness of bearing, and when bearing is arranged on the second fixing in the hole, two end faces of bearing limit with first respectively
Position step and the second limited step abut.
Describe know-why of the present utility model above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the restriction to this utility model protection domain can not be construed to by any way.Based on explanation herein,
Those skilled in the art does not need to pay performing creative labour and can associate other specific embodiment of the present utility model,
These modes fall within protection domain of the present utility model.
Claims (10)
1. a kind of eccentric long-axis spare part processing jig is it is characterised in that include the length along part in support base, described support base
Degree direction opens up the fixing hole of insertion, and described fixing in the hole is detachably provided with bearing, is rotatably provided with set in described bearing
Cylinder, described sleeve includes along described part length direction is parallel and spaced first installing plate and the second installing plate, described
It is provided with clearance position between first installing plate and described second installing plate, described first installing plate offers and described part
First installing hole of the first eccentric part cooperation, described second installing plate offers the second eccentric part distribution with described part
The second installing hole closing, described clearance position is used for accommodating the connection between described first eccentric part and described second eccentric part
Part, wherein, the central axis of described first installing hole is not coaxial with the central axis of described second installing hole, and both of which with
The center of rotation axis of the chuck of lathe is parallel and interval setting.
2. eccentric long-axis spare part processing jig according to claim 1 is it is characterised in that in described first installing hole
The distance between center of rotation axis of heart axis and described chuck is the first eccentric throw, the central axis of described second installing hole
It is the second eccentric throw with the distance between the center of rotation axis of described chuck, described first eccentric throw is equal to the second eccentric throw,
Described first eccentric throw and described second eccentric throw are all matched with the eccentric throw of described part.
3. eccentric long-axis spare part processing jig according to claim 1 it is characterised in that described first installing plate
One end is connected by the first connecting plate with the first end of described second installing plate, the second end of described first installing plate and described the
Second end of two installing plates is passed through the second connecting plate and is connected.
4. eccentric long-axis spare part processing jig according to claim 3 is it is characterised in that described first installing plate, institute
State the second installing plate, described first connecting plate and described second connecting plate to be integrally formed.
5. eccentric long-axis spare part processing jig according to claim 3 is it is characterised in that described first connecting plate and institute
State and be respectively provided with location hole on the second connecting plate.
6. eccentric long-axis spare part processing jig according to claim 1 is it is characterised in that described fixing hole is included along institute
The length direction stating part is sequentially communicated the first fixing hole and second fixing hole of setting, and the diameter of described first fixing hole is less than
The diameter of described second fixing hole, arranges limited step between described first fixing hole and described second fixing hole.
7. eccentric long-axis spare part processing jig according to claim 6 it is characterised in that described bearing be arranged on described
Second fixing in the hole, one of end face of described bearing is abutted with described limited step, in described second fixing hole annular
Setting one circle stopper slot, the distance between described stopper slot and described limited step are matched with the thickness of described bearing, in institute
State and be provided in stopper slot preventing described bearing along the back-up ring of the length direction movement of described part.
8. eccentric long-axis spare part processing jig according to claim 1 is it is characterised in that in described fixing hole annular
Two stopper slots of setting, two described stopper slot interval settings, spacing between the two is matched with the thickness of described bearing, institute
State and be provided in stopper slot preventing described bearing along the back-up ring of the length direction movement of described part.
9. the eccentric long-axis spare part processing jig according to any one of claim 1 to 8 is it is characterised in that described support
Seat inclusion support, is fixedly installed base on described support, detachable setting cover plate, described base and described lid on described base
Described fixing hole can be formed between plate.
10. eccentric long-axis spare part processing jig according to claim 9 is it is characterised in that be provided with described base
First mounting groove of semicircular in shape, described cover plate is provided with the second mounting groove of semicircular in shape, when described cover plate is fixed on institute
When stating on base, described first mounting groove and described second mounting groove are oppositely arranged and collectively form described fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620835846.1U CN205904702U (en) | 2016-08-02 | 2016-08-02 | Eccentric major axis class parts machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620835846.1U CN205904702U (en) | 2016-08-02 | 2016-08-02 | Eccentric major axis class parts machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205904702U true CN205904702U (en) | 2017-01-25 |
Family
ID=57803852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620835846.1U Withdrawn - After Issue CN205904702U (en) | 2016-08-02 | 2016-08-02 | Eccentric major axis class parts machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205904702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041554A (en) * | 2016-08-02 | 2016-10-26 | 广州道注塑机械股份有限公司 | Eccentric long shaft part machining jig |
-
2016
- 2016-08-02 CN CN201620835846.1U patent/CN205904702U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041554A (en) * | 2016-08-02 | 2016-10-26 | 广州道注塑机械股份有限公司 | Eccentric long shaft part machining jig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170125 Effective date of abandoning: 20180710 |