CN105382285A - Shifting yoke lever machining tool - Google Patents
Shifting yoke lever machining tool Download PDFInfo
- Publication number
- CN105382285A CN105382285A CN201510919654.9A CN201510919654A CN105382285A CN 105382285 A CN105382285 A CN 105382285A CN 201510919654 A CN201510919654 A CN 201510919654A CN 105382285 A CN105382285 A CN 105382285A
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- CN
- China
- Prior art keywords
- teeth portion
- ring
- annular boss
- circle
- lap
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/06—Profile cutting tools, i.e. forming-tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/08—Cutting tools with blade- or disc-like main parts
- B23B27/083—Cutting tools with disc-like main parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a shifting yoke lever machining tool which comprises a tool body and tool teeth arranged on the tool body. The tool body comprises a cylindrical spindle and an annular boss arranged on the outer wall of the spindle. The tool teeth are arranged on the outer wall of the annular boss in a surrounding mode. According to the shifting yoke lever machining tool, the structure is simple, and a W-shaped groove and a C-shaped groove in a shifting yoke lever can be formed at a time through the tool; tool replacement and secondary tool setting are not needed, the position accuracy of the W-shaped groove and the C-shaped groove is improved, the production efficiency is improved, and the qualified rate of products is increased.
Description
Technical field
The present invention relates to a kind of cutter, be specifically related to a kind of cutter keeping off gearshift fork arm for processing automobile one or two.
Background technology
One or two gear gearshift fork arms of automobile are provided with two gearshift grooves 1, two gearshift grooves 1 are arranged side by side at the axial direction of gearshift fork arm, form W type groove, be provided with a C type groove 2 between these two gearshift grooves, the sinking degree of this C type groove 2 is different from the sinking degree of gearshift groove 1.
At present, add man-hour, by the main shaft of tight for selector fork bar cramp numerically controlled lathe, utilize the dedicated tool corresponding with W type groove to carry out W type Pocket Machining, then change the dedicated tool corresponding with C type groove, and adjust position, machining C-shaped groove.All tool changing is needed when often propping up the processing of gearshift fork arm, and tool setting again, reduce the positional precision of W type groove and C type, cause the qualification rate of product low, meanwhile, produce low.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of gearshift fork arm process tool, utilize this cutter can to make to shift gears W type groove on fork arm and the one-shot forming of C type groove, thus enhance productivity, and tool changing and secondary tool setting can be avoided, contribute to the positional precision improving W type groove and C type groove, improve the qualification rate of product.
For achieving the above object, the invention provides following technical scheme:
A kind of gearshift fork arm process tool, comprises cutter hub, the cutter tooth be arranged on cutter hub; The annular boss that described cutter hub comprises cylindrical main shaft and is arranged on spindle outer wall, described cutter tooth is arranged on this annular boss; Described cutter tooth is around being arranged on the outer wall of annular boss.
Described cutter tooth comprise the first lap teeth portion and three that arrange corresponding to W type groove enclose teeth portion, with C type groove corresponding arrange second enclose teeth portion, described first lap teeth portion, the second circle teeth portion, the 3rd circle teeth portion are coaxially arranged successively.
Described first lap teeth portion, the second circle teeth portion, the 3rd circle teeth portion are formed by ring bodies and some double wedges around being arranged on ring bodies outer wall, described ring bodies is coaxially arranged on annular boss, wherein, first lap teeth portion and the 3rd encloses profile and the self-locking fit depressions of the double wedge in teeth portion, the double wedge in the second circle teeth portion and C type fit depressions.
Further, described cutter tooth is dismountable is arranged on annular boss.
Further, described first lap teeth portion, the second circle teeth portion, the 3rd circle teeth portion successively split are sleeved on annular boss, are provided with the rotation preventing mechanism preventing cutter tooth from rotating along cutter hub between the ring bodies of described first lap teeth portion, the second circle teeth portion, the 3rd circle teeth portion and annular boss.
Described annular boss has been wholely set the first ring-type block plate, the ring bodies of described first lap teeth portion is resisted against on the end face of ring-type shelves dish, dismountablely on described annular boss is provided with the second ring-type shelves dish.
Described second ring-type shelves dish is provided with for the second ring-type shelves dish, the 3rd circle teeth portion, the second circle teeth portion, first lap teeth portion being pressed on threaded on the first ring-type shelves dish and nut, described threaded comprise set gradually head, optical axis portion and threaded portion, described second ring-type shelves dish, the 3rd circle teeth portion, the second circle teeth portion, first lap teeth portion, the first ring-type shelves dish are equipped with the through hole matched with unthreaded hole portion.
Further, described rotation preventing mechanism is the flat key be arranged between ring bodies and annular boss.
Further, described rotation preventing mechanism is be arranged on the ring gear of ring bodies inwall, the external toothing arranged on annular boss, and described ring gear and described external toothing cooperatively interact.
Beneficial effect of the present invention is:
One gearshift fork arm process tool structure of the present invention is simple, utilize this cutter can to make to shift gears W type groove on fork arm and the one-shot forming of C type groove, and without the need to tool changing and secondary tool setting, improve the positional precision of W type groove and C type groove, improve production efficiency, improve the qualification rate of product.
Accompanying drawing explanation
In order to make object of the present invention, technical scheme and beneficial effect clearly, the invention provides following accompanying drawing and being described:
Fig. 1 is the structural representation of gearshift fork arm;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the front view of first lap teeth portion in Fig. 2;
Fig. 4 is the structural representation of Fig. 3 barrel shaped tooth;
Fig. 5 is the structural representation of threaded in Fig. 2.
Wherein: 1-self-locking groove, 2-C type groove, 3-cutter hub, 4-cutter tooth, 5-second ring-type shelves dish, 6-threaded, 7-nut, 31-main shaft, 32-annular boss, 33-first ring-type shelves dish, 41-first lap teeth portion, 42-second enclose teeth portion, 43-the 3rd encloses teeth portion, 61-head, 62-optical axis portion, 63-threaded portion, 411-ring bodies, 412-double wedge, 413-rotation preventing mechanism, 414-through hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
One gearshift fork arm process tool of the present invention, comprises cutter hub 3, the cutter tooth 4 be arranged on cutter hub 3; The annular boss 32 that described cutter hub 3 comprises cylindrical main shaft 31 and is arranged on main shaft 31 outer wall, described cutter tooth 4 is arranged on this annular boss 32; Described cutter tooth 4 is around being arranged on the outer wall of annular boss 32.
Described cutter tooth 4 comprise the first lap teeth portion 41 and three that arrange corresponding to W type groove enclose teeth portion 43, with C type groove 2 corresponding arrange second enclose teeth portion 42, described first lap teeth portion 41, second encloses teeth portion 42, the 3rd circle teeth portion 43 is coaxially arranged successively.
Described first lap teeth portion 41, second encloses teeth portion 42, the 3rd circle teeth portion 43 is formed by ring bodies 411 and some double wedges 412 around being arranged on ring bodies 411 outer wall, described ring bodies 411 is coaxially arranged on annular boss 32, wherein, first lap teeth portion 41 and the 3rd encloses profile and the self-locking fit depressions of the double wedge 412 in teeth portion 43, and the double wedge 412 in the second circle teeth portion 42 matches with C type groove 2.
Add man-hour, by cutter hub 3 clamping on the main shaft 31 of numerically controlled lathe, and by one or two gear gearshift fork arm clampings at correspondence position and tool setting, cutter hub 3 rotates with main shaft 31, because first lap teeth portion 41, second circle teeth portion 42, the 3rd circle teeth portion 43 are coaxially arranged successively, the W type groove on one or two gear gearshift fork arms and the one-shot forming of C type groove 2 can be made.
One gearshift fork arm process tool structure of the present invention is simple, utilize this cutter can to make to shift gears W type groove on fork arm and the one-shot forming of C type groove, and without the need to tool changing and secondary tool setting, improve the positional precision of W type groove and C type groove, improve production efficiency, improve the qualification rate of product.
As the improvement of such scheme, described cutter tooth 4 is dismountable to be arranged on annular boss 32.
Concrete, described first lap teeth portion 41, second circle teeth portion 42, the 3rd circle teeth portion 43 successively split are sleeved on annular boss 32, are provided with the rotation preventing mechanism 413 preventing cutter tooth 4 from rotating along cutter hub 3 between the ring bodies 411 of described first lap teeth portion 41, second circle teeth portion 42, the 3rd circle teeth portion 43 and annular boss 32; Described annular boss 32 has been wholely set the first ring-type block plate, the ring bodies 411 of described first lap teeth portion 41 is resisted against on the end face of ring-type shelves dish, dismountablely on described annular boss 32 is provided with the second ring-type shelves dish 5; Described second ring-type shelves dish 5 is provided with and encloses teeth portion 42, first lap teeth portion 41 be pressed on threaded 6 on the first ring-type shelves dish 33 and nut 7 for the second ring-type shelves dish the 5, the 3rd being enclosed teeth portion 43, second, described threaded 6 comprise set gradually head 61, optical axis portion 62 and threaded portion 63, described second ring-type shelves dish the 5, the 3rd encloses teeth portion 43, second and encloses on teeth portion 42, first lap teeth portion 41, first ring-type shelves dish 33 and be equipped with the through hole 414 matched with unthreaded hole portion.
In the present embodiment, described rotation preventing mechanism 413 is for being arranged on the ring gear of ring bodies 411 inwall, the external toothing arranged on annular boss 32, and described ring gear and described external toothing cooperatively interact.Certainly, this rotation preventing mechanism 413 also can be the flat key be arranged between ring bodies 411 and annular boss 32.
In the present embodiment, because first lap teeth portion 41, second circle teeth portion 42, the 3rd circle teeth portion 43 split are sleeved on annular boss 32, for one or two gear gearshift fork arms of different model, the first lap teeth portion 41, second of replaceable correspondence encloses teeth portion 42, the 3rd circle teeth portion 43, gearshift fork arm process tool of the present invention is made to be applicable to one or two gear gearshift fork arms of different model, without the need to integral replacement, save the cost of charp tool.
What finally illustrate is, above preferred embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although by above preferred embodiment to invention has been detailed description, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from claims of the present invention limited range.
Claims (5)
1. a gearshift fork arm process tool, is characterized in that: comprise cutter hub, the cutter tooth be arranged on cutter hub; The annular boss that described cutter hub comprises cylindrical main shaft and is arranged on spindle outer wall, described cutter tooth is arranged on this annular boss; Described cutter tooth is around being arranged on the outer wall of annular boss;
Described cutter tooth comprise the first lap teeth portion and three that arrange corresponding to W type groove enclose teeth portion, with C type groove corresponding arrange second enclose teeth portion, described first lap teeth portion, the second circle teeth portion, the 3rd circle teeth portion are coaxially arranged successively;
Described first lap teeth portion, the second circle teeth portion, the 3rd circle teeth portion are formed by ring bodies and some double wedges around being arranged on ring bodies outer wall, described ring bodies is coaxially arranged on annular boss, wherein, first lap teeth portion and the 3rd encloses profile and the self-locking fit depressions of the double wedge in teeth portion, the double wedge in the second circle teeth portion and C type fit depressions.
2. one gearshift fork arm process tool according to claim 1, is characterized in that: described cutter tooth is dismountable to be arranged on annular boss.
3. one gearshift fork arm process tool according to claim 2, it is characterized in that: described first lap teeth portion, the second circle teeth portion, the 3rd circle teeth portion successively split are sleeved on annular boss, between the ring bodies of described first lap teeth portion, the second circle teeth portion, the 3rd circle teeth portion and annular boss, be provided with the rotation preventing mechanism preventing cutter tooth from rotating along cutter hub;
Described annular boss has been wholely set the first ring-type block plate, the ring bodies of described first lap teeth portion is resisted against on the end face of ring-type shelves dish, dismountablely on described annular boss is provided with the second ring-type shelves dish;
Described second ring-type shelves dish is provided with for the second ring-type shelves dish, the 3rd circle teeth portion, the second circle teeth portion, first lap teeth portion being pressed on threaded on the first ring-type shelves dish and nut, described threaded comprise set gradually head, optical axis portion and threaded portion, described second ring-type shelves dish, the 3rd circle teeth portion, the second circle teeth portion, first lap teeth portion, the first ring-type shelves dish are equipped with the through hole matched with unthreaded hole portion.
4. one gearshift fork arm process tool according to claim 3, is characterized in that: described rotation preventing mechanism is the flat key be arranged between ring bodies and annular boss.
5. one gearshift fork arm process tool according to claim 3, is characterized in that: described rotation preventing mechanism is be arranged on the ring gear of ring bodies inwall, the external toothing arranged on annular boss, and described ring gear and described external toothing cooperatively interact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510919654.9A CN105382285A (en) | 2015-12-10 | 2015-12-10 | Shifting yoke lever machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510919654.9A CN105382285A (en) | 2015-12-10 | 2015-12-10 | Shifting yoke lever machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105382285A true CN105382285A (en) | 2016-03-09 |
Family
ID=55415421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510919654.9A Pending CN105382285A (en) | 2015-12-10 | 2015-12-10 | Shifting yoke lever machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105382285A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141231A (en) * | 2016-08-24 | 2016-11-23 | 北京轩宇智能科技有限公司 | Cutter sweep |
| CN114251546A (en) * | 2020-09-25 | 2022-03-29 | 广东思锐光学股份有限公司 | Clamping mechanism and cloud platform |
-
2015
- 2015-12-10 CN CN201510919654.9A patent/CN105382285A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141231A (en) * | 2016-08-24 | 2016-11-23 | 北京轩宇智能科技有限公司 | Cutter sweep |
| CN106141231B (en) * | 2016-08-24 | 2018-09-21 | 北京轩宇智能科技有限公司 | Cutter device |
| CN114251546A (en) * | 2020-09-25 | 2022-03-29 | 广东思锐光学股份有限公司 | Clamping mechanism and cloud platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160309 |