CN207104010U - A kind of gear grinding positioning fixture - Google Patents
A kind of gear grinding positioning fixture Download PDFInfo
- Publication number
- CN207104010U CN207104010U CN201720839160.4U CN201720839160U CN207104010U CN 207104010 U CN207104010 U CN 207104010U CN 201720839160 U CN201720839160 U CN 201720839160U CN 207104010 U CN207104010 U CN 207104010U
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- China
- Prior art keywords
- gear
- mandrel
- screw shell
- hand member
- connecting shaft
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Abstract
The utility model discloses a kind of gear grinding positioning fixture, including mandrel, ring flange, support set, gear, expansion set, screw shell and collar, the left end of the mandrel is provided with the first centre bore, and the right-hand member of mandrel is provided with taper shaft, and the right-hand member of taper shaft is provided with the 3rd connecting shaft；The gear is set on taper shaft, and the bottom surface of gear is contacted with supporting table, and expansion set is located in the endoporus of gear, the right-hand member of expansion set is connected with screw shell, internal thread is provided with screw shell, screw shell is used cooperatively with the 3rd connecting shaft, and the right-hand member of screw shell is provided with the second centre bore.It is of the present utility model simple in construction, easy to use, in use, when needing roll flute, gear is set on taper shaft, so that gear contacts with support set, then expansion set is set in the 3rd connecting shaft again, and rotate screw shell, so that the outer wall of expansion set and the inwall of gear are in close contact so that gear is simultaneously fixed on mandrel.
Description
Technical field
Gear Processing field is the utility model is related to, specifically a kind of gear grinding positioning fixture.
Background technology
It is well known that gear is all widely used in each field, gear is building block important in each transmission mechanism
One of.During Gear Processing, preparatory processing is carried out to gear first with gear-hobbing machine, the gear after gear hobbing process, is
Raising gear quality and performance, usually can carry out roll flute operation again, and gear can avoid after roll flute processing is practiced Buddhism or Taoism
Noise.But existing gear positioning clamp, mostly gear is positioned using fixed expansion set, but existing expansion set is big
All be a simple cyclic structure, it is necessary to individually expansion set can be stuck in the inside of gear by pressure ring, but take out when
Wait more bothersome, it is often necessary to gear is knocked out with thing, it is more bothersome.
Utility model content
The purpose of this utility model is to provide a kind of gear grinding positioning fixture simple in construction, easy to use, with solution
The problem of being proposed in certainly above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of gear grinding positioning fixture, including mandrel, ring flange, support set, gear, expansion set, screw shell and collar,
The left end of the mandrel is provided with the first centre bore, and the right-hand member of mandrel is provided with taper shaft, and the right-hand member of taper shaft is provided with the 3rd connecting shaft,
3rd connecting shaft is provided with external screw thread, and the 3rd connecting shaft, taper shaft and mandrel are integrally cast by same material, in mandrel
Portion is provided with collar, and the outer sheath of collar is provided with support set, and ring flange sets the left side of support set, and the left end of mandrel is provided with external screw thread
Portion, the left end of ring flange are provided with two locking nuts, and the external diameter of locking nut is more than the internal diameter of ring flange, and the internal diameter of ring flange is big
In being laid with multiple counterbores on the diameter of mandrel, ring flange；The upper end of the support set is provided with supporting table, is also set in supporting table
There is multiple arcs projecting block, the bottom of support set is provided with the second through hole, is provided with collar in the second through hole, the second through hole is matched somebody with somebody with collar
Close and use, mandrel is provided with spacing back-up ring close to one end of taper shaft；The gear is set on taper shaft, the bottom surface of gear and branch
Platform contact is supportted, expansion set is located in the endoporus of gear, and the right-hand member of expansion set is connected with screw shell, and internal thread is provided with screw shell,
Screw shell is used cooperatively with the 3rd connecting shaft, and the right-hand member of screw shell is provided with the second centre bore.
Further：The arc projecting block is integrally cast with supporting table by same material.
Further：The spacing back-up ring and mandrel are integrally cast by same material.
Further：The screw shell is integrally cast with expansion set by same material.
Further：The length of the screw shell is more than the length of the 3rd connecting shaft.
Compared with prior art, it is of the present utility model simple in construction, easy to use, in use, when needing roll flute
When, first support set is set in collar, then ring flange is enclosed on mandrel, then tightens locking nut so that ring flange
It is fixed on mandrel, then ring flange is fixed in frame by screw again, gear is set on taper shaft again thereafter, is made
Obtain gear to contact with support set, then expansion set is set in the 3rd connecting shaft again, and rotate screw shell so that outside expansion set
The inwall of wall and gear is in close contact so that gear is simultaneously fixed on mandrel.
Brief description of the drawings
Fig. 1 is a kind of structural representation of gear grinding positioning fixture.
Fig. 2 is a kind of structural representation of support set in gear grinding positioning fixture.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-2, a kind of gear grinding positioning fixture, including mandrel 1, ring flange 4, support set 5, gear 7, expansion set
8th, screw shell 9 and collar 14, the left end of the mandrel 1 are provided with the first centre bore 15, and the right-hand member of mandrel 1 is provided with taper shaft 12,
The right-hand member of taper shaft 12 is provided with the 3rd connecting shaft 10, and the 3rd connecting shaft 10 is provided with external screw thread, the 3rd connecting shaft 10, taper shaft 12
It is integrally cast with mandrel 1 by same material, the middle part of mandrel 1 is provided with collar 14, and the outer sheath of collar 14 is provided with support set
5, ring flange 4 sets the left side of support set 5, and the left end of mandrel 1 is provided with external thread part, and the left end of ring flange 4 is provided with two lockings
Nut 2, the external diameter of locking nut 2 are more than the internal diameter of ring flange 4, and the internal diameter of ring flange 4 is more than the diameter of mandrel 1, on ring flange 4
Multiple counterbores 3 are laid with, ring flange 4 can be just fixed on by counterbore 3 in frame；The upper end of the support set 5 is provided with
Supporting table 6, multiple arcs projecting block 17 is additionally provided with supporting table 6, and arc projecting block 17 is integrally cast with supporting table 6 by same material
Make and form, the bottom of support set 5 is provided with the second through hole 16, and collar 14, the second through hole 16 and collar 14 are provided with the second through hole 16
It is used cooperatively, mandrel 1 is provided with spacing back-up ring 13 close to one end of taper shaft 12, and spacing back-up ring 13 and mandrel 1 are by same material one
Body casting forms；The gear is set on taper shaft 12, and the bottom surface of gear 7 contacts with supporting table 6, and expansion set 8 is located at gear 7
In endoporus, the right-hand member of expansion set 8 is connected with screw shell 9, is provided with internal thread in screw shell 9, screw shell 9 is connected with the 3rd
Axle 10 is used cooperatively, and the right-hand member of screw shell 9 is provided with the second centre bore 11, and screw shell 9 is integrally cast with expansion set 8 by same material
Make and form, the length of screw shell 9 is more than the length of the 3rd connecting shaft 10；, first will support when needing roll flute during use
Set 5 is set in collar 14, and then ring flange 4 is enclosed on mandrel 1, then tightens locking nut 2 so that ring flange 4 is fixed
On mandrel 1, then ring flange 4 is fixed in frame by screw again, gear 7 is set on taper shaft 12 again thereafter,
So that gear 7 contacts with support set 5, then expansion set 8 is set in the 3rd connecting shaft 10 again, and rotates screw shell 9 so that
The inwall of the outer wall of expansion set 8 and gear 7 is in close contact so that gear 7 is simultaneously fixed on mandrel 1, after roll flute terminates, only need by
Screw shell 9 is backed out.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Various changes can be made.
Claims (5)
1. a kind of gear grinding positioning fixture, including mandrel (1), ring flange (4), support set (5), gear (7), expansion set (8), spiral shell
Line sleeve (9) and collar (14), it is characterised in that the left end of the mandrel (1) is provided with the first centre bore (15), mandrel (1)
Right-hand member is provided with taper shaft (12), and the right-hand member of taper shaft (12) is provided with the 3rd connecting shaft (10), and the 3rd connecting shaft (10) is provided with outer
Screw thread, the 3rd connecting shaft (10), taper shaft (12) and mandrel (1) are integrally cast by same material, and mandrel is set in the middle part of (1)
There is collar (14), the outer sheath of collar (14) is provided with support set (5), and ring flange (4) sets the left side of support set (5), mandrel (1)
Left end be provided with external thread part, the left end of ring flange (4) is provided with two locking nuts (2), and the external diameter of locking nut (2) is more than method
The internal diameter of blue disk (4), the internal diameter of ring flange (4) are more than the diameter of mandrel (1), and ring flange is laid with multiple counterbores on (4)
(3)；The upper end of the support set (5) is provided with supporting table (6), and multiple arcs projecting block (17) is additionally provided with supporting table (6), support
The bottom of set (5) is provided with the second through hole (16), and collar (14), the second through hole (16) and collar (14) are provided with the second through hole (16)
It is used cooperatively, mandrel (1) is provided with spacing back-up ring (13) close to one end of taper shaft (12)；The gear is set in taper shaft (12)
On, the bottom surface of gear (7) is contacted with supporting table (6), and expansion set (8) is located in the endoporus of gear (7), the right-hand member connection of expansion set (8)
There is screw shell (9), be provided with internal thread in screw shell (9), screw shell (9) is used cooperatively with the 3rd connecting shaft (10), spiral shell
The right-hand member of line sleeve (9) is provided with the second centre bore (11).
A kind of 2. gear grinding positioning fixture according to claim 1, it is characterised in that the arc projecting block (17) with
Supporting table (6) is integrally cast by same material.
3. a kind of gear grinding positioning fixture according to claim 1, it is characterised in that the spacing back-up ring (13) and core
Axle (1) is integrally cast by same material.
A kind of 4. gear grinding positioning fixture according to claim 1, it is characterised in that the screw shell (9) with it is swollen
Set (8) is integrally cast by same material.
A kind of 5. gear grinding positioning fixture according to claim 1, it is characterised in that the length of the screw shell (9)
Length of the degree more than the 3rd connecting shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839160.4U CN207104010U (en) | 2017-07-12 | 2017-07-12 | A kind of gear grinding positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839160.4U CN207104010U (en) | 2017-07-12 | 2017-07-12 | A kind of gear grinding positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207104010U true CN207104010U (en) | 2018-03-16 |
Family
ID=61575651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720839160.4U Active CN207104010U (en) | 2017-07-12 | 2017-07-12 | A kind of gear grinding positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207104010U (en) |
-
2017
- 2017-07-12 CN CN201720839160.4U patent/CN207104010U/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: Room 114, building No. 11, No. 369, Qian Tang River Road, Huangdao District, Qingdao, Shandong Patentee after: Kewo intelligent equipment (Qingdao) Co., Ltd Address before: Room 114, building No. 11, No. 369, Qian Tang River Road, Huangdao District, Qingdao, Shandong Patentee before: Qingdao Sheng Tengyuan Machinery Co. Ltd. |
|
| CP01 | Change in the name or title of a patent holder |