CN205096468U - Motor transmission gear forges fixing device - Google Patents
Motor transmission gear forges fixing device Download PDFInfo
- Publication number
- CN205096468U CN205096468U CN201520913657.7U CN201520913657U CN205096468U CN 205096468 U CN205096468 U CN 205096468U CN 201520913657 U CN201520913657 U CN 201520913657U CN 205096468 U CN205096468 U CN 205096468U
- Authority
- CN
- China
- Prior art keywords
- gear
- post
- jack
- level spring
- base
- 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.)
- Expired - Fee Related
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- Gears, Cams (AREA)
Abstract
The utility model relates to a gear machining technical field, concretely relates to motor transmission gear forges fixing device, it includes base, jack -post and gear, the centre at the base is erect to the jack -post, the gear cup joints on the jack -post, the gear lower surface is provided with the baffle, be provided with the one -level spring between baffle and the base, the base edge is provided with the spacer block, the spacer block upper surface flushes with the baffle lower surface, the spacer block internal surface flushes with the baffle surface, the gear upper end is provided with fixing bolt, fixing bolt cup joints on the jack -post. The utility model discloses it adopts and be provided with the one -level spring bottom the baffle, utilizes the fastening effect of the strong elasticity assurance gear of one -level spring, sets up the one -level spring simultaneously and forms the space chamber, helps later stage processing.
Description
Technical field
The utility model relates to gear machining technology field, is specifically related to a kind of automobile gearbox gear forging fixture.
Background technology
The gear of general speed change is all referred to as gearbox gear, gearbox gear common used material is forged steel, work when gearbox gear alternation continuous through be everlasting high rotating speed, high load capacity, rotating speed and load, change-speed gearing be the physical dimension of dependence itself and the strength of materials to bear external applied load, this just requires that material has higher-strength toughness and wearability.Because change-speed gearing is complex-shaped, the accuracy of gear requires high, and also require that MATERIALS METHODS is good, current automobile gearbox gear manufacture method exists following technical problem:
1, existing automobile gearbox gear manufacture method is simple, and the product quality produced is general, and general service life is not long;
2, current most of automobile gearbox gear blank adopts engine lathe turnery processing, and clamped one time can not complete all turnery processing, is difficult to the axiality ensureing endoporus and side surface, and the perpendicularity of end face and hole axle;
3, the Gear Processing of existing most of automobile gearbox gear all adopts general hobbing machine gear hobbing, and machining accuracy is lower, and surface roughness does not reach requirement;
4, existing a lot of several automobile gearbox gear all adopts pack carburizing method, and cost is lower, but the used time is long, and carburized layer thickness is thinner;
5, existing most of automobile gearbox gear only adopts this kind of heat treatment method of quenching, and effect is general, and gear life is not long.
In whole Forging Technology, gear is fixedly the basis of automation processing, if fixing bad, often causes the not steady of gear.
Utility model content
The purpose of this utility model is defect for prior art and deficiency, there is provided a kind of structure simple, a kind of automobile gearbox gear forging fixture reasonable in design, easy to use, it adopts bottom dividing plate, is provided with one-level spring, utilizes the strong elastic of one-level spring to ensure the fastening effect of gear, one-level spring is set simultaneously and forms chamber, space, contribute to post-production, and it has easy to use, simple to operate, practical, the feature such as with low cost.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of automobile gearbox gear forging fixture described in the utility model, comprise base, jack-post and gear, described jack-post is erected at the centre of base, described geared sleeve is connected on jack-post, described gear lower surface is provided with dividing plate, one-level spring is provided with between described dividing plate and base, described base edge is provided with spacer block, described spacer block upper surface flushes with dividing plate lower surface, described spacer block inner surface flushes with dividing plate outer surface, described gear upper end is provided with set bolt, and described set bolt is socketed on jack-post.
Described one-level spring is provided with 8, and described one-level spring is cross-shaped arrangement; Adopt multiple one-level spring, the elastic force between dividing plate and base can be ensured, it is actual is ensure the distance between spring and base, advantageously in following process, simultaneously being provided with to be beneficial to be formed between set bolt and having flexible grip force of 8 one-level springs, contributes to being fastenedly connected of gear.
Be provided with two-level spring between described gear and set bolt, between described two-level spring and gear, be provided with pad; Adopt two-level spring to be arranged on the positive lower end of set bolt, contribute to set bolt and be connected with the elasticity of gear, to the wearing and tearing that gear brings when preventing set bolt fastening, be provided with pad simultaneously, its object is also to wear and tear.
Described jack-post is provided with screw thread, described dividing plate, pad and between set bolt and jack-post, adopt screw thread to arrange, screw thread is adopted to be connected with dividing plate, pad and set bolt by jack-post, can ensure fastening convenience, being threaded of dividing plate, pad and set bolt contributes to unpicking and washing and changing of its later stage simultaneously.
After adopting said structure, the utility model beneficial effect is: its employing of the utility model is provided with one-level spring bottom dividing plate, utilize the strong elastic of one-level spring to ensure the fastening effect of gear, one-level spring is set simultaneously and forms chamber, space, contribute to post-production; Adopt the setting of two-level spring can ensure the not damaged of set bolt to gear, increase fastening dynamics simultaneously; And it has easy to use, simple to operate, practical, the feature such as with low cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Description of reference numerals:
1, base; 2, jack-post; 3, gear; 4, spacer block; 5, dividing plate; 6, one-level spring; 7, pad; 8, two-level spring; 9, set bolt; 10, screw thread.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of automobile gearbox gear forging fixture described in the utility model, comprise base 1, jack-post 2 and gear 3, described jack-post 2 is erected at the centre of base 1, described gear 3 is socketed on jack-post 2, described gear 3 lower surface is provided with dividing plate 5, one-level spring 6 is provided with between described dividing plate 5 and base 1, described base 1 edge is provided with spacer block 4, described spacer block 4 upper surface flushes with dividing plate 5 lower surface, described spacer block 4 inner surface flushes with dividing plate 5 outer surface, described gear 3 upper end is provided with set bolt 9, described set bolt 9 is socketed on jack-post 2.
Described one-level spring 6 is provided with 8, and described one-level spring 6 is in cross-shaped arrangement; Adopt multiple one-level spring, the elastic force between dividing plate and base can be ensured, it is actual is ensure the distance between spring and base, advantageously in following process, simultaneously being provided with to be beneficial to be formed between set bolt and having flexible grip force of 8 one-level springs, contributes to being fastenedly connected of gear.
Be provided with two-level spring 8 between described gear 3 and set bolt 9, between described two-level spring 8 and gear 3, be provided with pad 7; Adopt two-level spring to be arranged on the positive lower end of set bolt, contribute to set bolt and be connected with the elasticity of gear, to the wearing and tearing that gear brings when preventing set bolt fastening, be provided with pad simultaneously, its object is also to wear and tear.
Described jack-post 2 is provided with screw thread 10, described dividing plate 5, pad 7 and between set bolt 9 and jack-post 2, adopt screw thread 10 to arrange, screw thread is adopted to be connected with dividing plate, pad and set bolt by jack-post, can ensure fastening convenience, being threaded of dividing plate, pad and set bolt contributes to unpicking and washing and changing of its later stage simultaneously.
Its employing of the utility model is provided with one-level spring bottom dividing plate, utilizes the strong elastic of one-level spring to ensure the fastening effect of gear, arranges one-level spring simultaneously and form chamber, space, contribute to post-production; Adopt the setting of two-level spring can ensure the not damaged of set bolt to gear, increase fastening dynamics simultaneously; And it has easy to use, simple to operate, practical, the feature such as with low cost.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (4)
1. an automobile gearbox gear forging fixture, it is characterized in that: it comprises base (1), jack-post (2) and gear (3), described jack-post (2) is erected at the centre of base (1), described gear (3) is socketed on jack-post (2), described gear (3) lower surface is provided with dividing plate (5), one-level spring (6) is provided with between described dividing plate (5) and base (1), described base (1) edge is provided with spacer block (4), described spacer block (4) upper surface flushes with dividing plate (5) lower surface, described spacer block (4) inner surface flushes with dividing plate (5) outer surface, described gear (3) upper end is provided with set bolt (9), described set bolt (9) is socketed on jack-post (2).
2. a kind of automobile gearbox gear forging fixture according to claim 1, it is characterized in that: described one-level spring (6) is provided with 8, described one-level spring (6) is in cross-shaped arrangement.
3. a kind of automobile gearbox gear forging fixture according to claim 1, it is characterized in that: between described gear (3) and set bolt (9), be provided with two-level spring (8), between described two-level spring (8) and gear (3), be provided with pad (7).
4. a kind of automobile gearbox gear forging fixture according to claim 3, it is characterized in that: described jack-post (2) is provided with screw thread (10), described dividing plate (5), pad (7) and between set bolt (9) and jack-post (2), adopt screw thread (10) to arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520913657.7U CN205096468U (en) | 2015-11-17 | 2015-11-17 | Motor transmission gear forges fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520913657.7U CN205096468U (en) | 2015-11-17 | 2015-11-17 | Motor transmission gear forges fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205096468U true CN205096468U (en) | 2016-03-23 |
Family
ID=55512279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520913657.7U Expired - Fee Related CN205096468U (en) | 2015-11-17 | 2015-11-17 | Motor transmission gear forges fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205096468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234340A (en) * | 2015-11-17 | 2016-01-13 | 江苏保捷锻压有限公司 | Device for fixing automobile transmission gear during forging |
-
2015
- 2015-11-17 CN CN201520913657.7U patent/CN205096468U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234340A (en) * | 2015-11-17 | 2016-01-13 | 江苏保捷锻压有限公司 | Device for fixing automobile transmission gear during forging |
| CN105234340B (en) * | 2015-11-17 | 2018-02-06 | 江苏保捷锻压有限公司 | A kind of automobile gearbox gear forges fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20171117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |