CN220805750U - Gear shaft sleeve type gear shaping tool that rises - Google Patents
Gear shaft sleeve type gear shaping tool that rises Download PDFInfo
- Publication number
- CN220805750U CN220805750U CN202322500980.9U CN202322500980U CN220805750U CN 220805750 U CN220805750 U CN 220805750U CN 202322500980 U CN202322500980 U CN 202322500980U CN 220805750 U CN220805750 U CN 220805750U
- Authority
- CN
- China
- Prior art keywords
- expansion sleeve
- pull rod
- positioning seat
- gear shaft
- centering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010862 gear shaping Methods 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000003754 machining Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
The utility model discloses a gear shaft expansion sleeve type gear shaping tool, which structurally comprises a positioning seat, a centering expansion sleeve, a spherical convex gasket, a spherical concave gasket, a hexagonal thin nut and an inner hexagonal pull rod, wherein the positioning seat is arranged on a gear shaping machine workbench, the conical surface of the centering expansion sleeve is matched with the conical surface of the positioning seat, the spherical convex gasket and the spherical concave gasket penetrate through the inner hole of the centering expansion sleeve and are contacted with the end surface of an inner hole of the centering expansion sleeve, the inner hexagonal pull rod penetrates through the inner hole of the centering expansion sleeve, the two hexagonal thin nuts are fixed on the centering expansion sleeve, the threaded end of the inner hexagonal pull rod is connected with a machine tool hydraulic transmission part, the tensioning of the outer circle of a gear shaft by the expansion sleeve is realized, meanwhile, the radial positioning of the outer circle of the gear shaft is realized, the end surface of the outer circle of the gear shaft is contacted with the end surface of the positioning seat to realize the axial positioning, the gear shaft is suitable for gear shaping processing of various gear shafts, the tool structure is simple, the clamping is convenient, the realization is easy, and the positioning precision is high.
Description
Technical Field
The utility model relates to the technical field of automobile production equipment, in particular to a gear shaft expansion sleeve type gear shaping tool.
Background
Along with the rapid increase of the automobile storage quantity, the demand of automobile parts in the automobile market is rapidly increased, and on the premise of ensuring the product quality, the improvement of the processing efficiency of the automobile parts as high as possible becomes the pursued goal of each automobile part production enterprise. However, in the actual production process, a plurality of products, especially gear shaft products with high processing difficulty, cannot be processed in a traditional clamping mode, and the special tool for designing is too complex, so that the production cost of the products is increased for automobile accessory enterprises, and the competitiveness of the enterprises is reduced.
Therefore, the gear shaft expansion sleeve type gear shaping tool solves the problem that the radial runout of the gear shaft gear shaping gear ring is unqualified. The fixture is simple in structure, low in cost and convenient to clamp, and production efficiency is improved while product quality is guaranteed.
Disclosure of utility model
First, the technical problem to be solved
In order to overcome the defects of the prior art, the gear shaft expansion sleeve type gear shaping tool is provided at present, so that the problems that in the existing auto-parts production process, a plurality of products, particularly gear shaft products with large processing difficulty, cannot be processed in a traditional clamping mode, the special tool is too complex to design, the production cost of the products is increased for auto-parts enterprises, and the competitiveness of the enterprises is reduced are solved.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides a gear shaft expansion sleeve type gear shaping tool, which comprises
The integrated into one piece's positioning seat, and the positioning seat is installed on outside gear shaping machine workstation, the inside conical surface laminating of positioning seat is equipped with the centering cover that rises, centering cover hole department that rises is equipped with interior hexagonal pull rod and runs through positioning seat and centering cover that rises, the interior hexagonal pull rod outside is equipped with hexagonal thin nut, and interior hexagonal pull rod screw thread end and outside lathe hydraulic transmission part hookup, the positioning seat opposite side is connected with the processing work piece.
Furthermore, a circle of protruding steps are arranged on the outer side of the positioning seat.
Further, the upper end of the inner hexagonal pull rod is provided with a spherical convex gasket and a spherical concave gasket which are contacted with the inner hole surface of the centering expansion sleeve.
Furthermore, the hexagonal thin nut is provided with two outer sides of the inner hexagonal pull rod.
Furthermore, the centering expansion sleeve is made of spring steel materials.
Further, the inner hexagonal pull rod is a pull rod with an inner hexagonal hole.
(III) beneficial effects
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the positioning seat is arranged on the workbench of the gear shaping machine, the conical surface of the centering expansion sleeve is matched with the conical surface of the positioning seat, the spherical convex gasket and the spherical concave gasket penetrate through the inner hexagonal pull rod to be in contact with the inner hole end surface of the centering expansion sleeve, the inner hexagonal pull rod penetrates through the inner hole of the centering expansion sleeve, the two hexagonal thin nuts are used for fixing the inner hexagonal pull rod on the centering expansion sleeve, the threaded end of the inner hexagonal pull rod is connected with the hydraulic transmission part of the machine tool, the tensioning of the expansion sleeve on the outer circle of the gear shaft is realized, meanwhile, the outer circle of the gear shaft is matched with the inner hole of the positioning seat, the radial positioning on the outer circle of the gear shaft is realized, the end surface of the outer circle of the gear shaft is in contact with the end surface of the positioning seat, the axial positioning is realized, and the technical advantages that the conventional gear shaft is subjected to two-top machining, the requirement on the center distance between a cutter and the gear shaft is high, the requirement on the center distance between the cutter and the gear shaft is not high by adopting the gear shaping tool of the expansion sleeve, the cutter cost is saved, the gear shaping process is applicable to various gear shaping, the structure is convenient, the realization, the radial positioning of the expansion sleeve is used for the gear shaft, and the positioning precision is high.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the internal structure of the present utility model;
in the figure: the device comprises a positioning seat-1, a centering expansion sleeve-2, a spherical convex gasket-3, a spherical concave gasket-4, a hexagonal thin nut-5, an inner hexagonal pull rod-6 and a processing workpiece-7.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, the utility model provides a gear shaft expansion sleeve type gear shaping tool, which comprises a positioning seat 1 formed integrally, so that the integral hardness and rigidity of the positioning seat 1 are increased, the weight of the positioning seat is lightened, the positioning seat is convenient for workers to assemble and disassemble, the inner cavity of the positioning seat 1 is hollow and is convenient for installing a centering expansion sleeve 2, a circle of protruding steps are arranged on the outer side of the positioning seat 1, the positioning seat 1 is arranged on an outer gear shaping machine workbench, the positioning seat is more convenient to install with the outer gear shaping machine workbench through the protruding steps, a centering expansion sleeve 2 is arranged on the inner conical surface of the positioning seat 1 in a fit manner and is used for installing a workpiece 7, an inner hexagonal pull rod 6 is arranged at the inner hole of the centering expansion sleeve 2 and penetrates through the positioning seat 1 and the centering expansion sleeve 2, the inner hexagonal pull rod 6 is a pull rod with an inner hexagonal hole, so that the workers can conveniently rotate the inner hexagonal pull rod 6, the operation is more convenient, the spherical protruding washers 3 and the spherical concave washers 4 are in contact with the inner hole surfaces of the outer side of the centering expansion sleeve 2, the influence of the inner hexagonal pull rod 6 on the expansion sleeve 2 is reduced, the inner side of the centering expansion sleeve 2 is more convenient to realize, the hydraulic machining is realized by the inner side of the inner hexagonal pull rod 6, and the inner side is provided with a buffer 6, and the inner side of the inner hexagonal pull rod 6 is more stable, and the inner side is provided with a buffer nut 6, and the inner side is used for machining the inner side of a hydraulic nut.
The centering expansion sleeve 2 is made of a spring steel material, so that the centering expansion sleeve is good in elasticity and high in rigidity, can be used for a long time, and avoids the problem of easy damage.
Working principle: when the positioning seat 1 is used, the positioning seat 1 is firstly arranged on a workbench of a gear shaping machine, the conical surface of the centering expansion sleeve 2 is matched with the conical surface of the positioning seat 1, the spherical convex gasket 3 and the spherical concave gasket 4 penetrate through the inner hexagonal pull rod 6 to be in contact with the end face of the inner hole of the centering expansion sleeve 2, the inner hexagonal pull rod 6 penetrates through the inner hole of the centering expansion sleeve 2, the positioning seat is fixed on the centering expansion sleeve 2 by using two hexagonal thin nuts 5, and then the threaded end of the inner hexagonal pull rod 6 is connected with a hydraulic transmission part of a machine tool.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a gear shaft rises cover formula gear shaping frock which characterized in that includes
The positioning seat (1) of integrated into one piece, and positioning seat (1) installs on outside gear shaping machine workstation, the laminating of the inside conical surface of positioning seat (1) is equipped with centering cover (2) that rises, centering cover (2) hole department is equipped with interior hexagonal pull rod (6) and runs through positioning seat (1) and centering cover (2) that rises, the interior hexagonal pull rod (6) outside is equipped with hexagonal thin nut (5), and interior hexagonal pull rod (6) screw thread end and outside lathe hydraulic transmission part hookup, positioning seat (1) opposite side is connected with processing work piece (7).
2. The gear shaft expansion sleeve type gear shaping tool according to claim 1, wherein: the outer side of the positioning seat (1) is provided with a convex step.
3. The gear shaft expansion sleeve type gear shaping tool according to claim 1, wherein: the upper end of the inner hexagonal pull rod (6) is provided with a spherical convex gasket (3) and a spherical concave gasket (4) which are in surface contact with the inner hole of the centering expansion sleeve (2).
4. The gear shaft expansion sleeve type gear shaping tool according to claim 1, wherein: the hexagonal thin nut (5) is provided with two outer sides of the inner hexagonal pull rod (6).
5. The gear shaft expansion sleeve type gear shaping tool according to claim 1, wherein: the centering expansion sleeve (2) is made of spring steel materials.
6. The gear shaft expansion sleeve type gear shaping tool according to claim 1, wherein: the inner hexagonal pull rod (6) is a pull rod with an inner hexagonal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322500980.9U CN220805750U (en) | 2023-09-14 | 2023-09-14 | Gear shaft sleeve type gear shaping tool that rises |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322500980.9U CN220805750U (en) | 2023-09-14 | 2023-09-14 | Gear shaft sleeve type gear shaping tool that rises |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220805750U true CN220805750U (en) | 2024-04-19 |
Family
ID=90699069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322500980.9U Active CN220805750U (en) | 2023-09-14 | 2023-09-14 | Gear shaft sleeve type gear shaping tool that rises |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220805750U (en) |
-
2023
- 2023-09-14 CN CN202322500980.9U patent/CN220805750U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |