CN203109376U - Driven gear hobbing positioning tooling - Google Patents
Driven gear hobbing positioning tooling Download PDFInfo
- Publication number
- CN203109376U CN203109376U CN 201220716023 CN201220716023U CN203109376U CN 203109376 U CN203109376 U CN 203109376U CN 201220716023 CN201220716023 CN 201220716023 CN 201220716023 U CN201220716023 U CN 201220716023U CN 203109376 U CN203109376 U CN 203109376U
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- CN
- China
- Prior art keywords
- positioning
- driven gear
- gear hobbing
- workpiece
- location division
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- 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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Abstract
The utility model discloses a driven gear hobbing positioning tooling, which comprises a compression element used for fixing workpieces and also comprises a positioning mandrel, wherein the positioning mandrel is matched and fixed with the compression element and is used for positioning a workpiece inner hole, and a positioning disc capable of simultaneously positioning two workpieces is sheathed outside the positioning mandrel. Through the design of the structure of the positioning disc, two blanks can be simultaneously subjected to gear hobbing in each time, the efficiency is greatly improved, in addition, the positioning mandrel and the positioning disc are used for positioning, a compression plate presses the large end surface, near the teeth, of a driven gear, the installing and clamping precision is ensured, and meanwhile, the gear hobbing precision is improved. The driven gear hobbing positioning tooling has the advantages that the structure is simple, the use and the operation are convenient, the positioning precision is ensured, and meanwhile, the production cost is greatly saved.
Description
Technical field
The utility model relates to a kind of Gear Processing field, particularly a kind of driven gear gear hobbing positioning tool.
Background technology
The track traffic driven gear is the transmission system of track traffic and then reaches the vitals that the driving wheel travels car body, have that engagement property is good, stable drive, advantage such as noise is little, registration is big and bearing capacity is strong, usually the design speed per hour is higher, also higher to the output gear quality requirement, therefore also high especially to its processing request, direct relation comfortableness, the security of track traffic.In the prior art, behind driven gear blank forging molding, by gear hobbing technology it is processed to form the flank of tooth, in the gear hobbing machining process, need frock that blank is fixed, and existing frock exists problems such as the location is inaccurate, correction time is long, and existing frock once can only be to a blank gear hobbing, and efficient is lower.
Therefore, need improve driven gear gear hobbing frock, can accurately locate the precision of endoporus and the flank of tooth, when guaranteeing positioning accuracy, the number of packages of blank is increased work efficiency, thereby is saved cost in the time of also can increasing each gear hobbing.
The utility model content
In view of this, the utility model provides a kind of driven gear gear hobbing positioning tool, can accurately locate the precision of endoporus and the flank of tooth, and when guaranteeing positioning accuracy, the number of packages of blank is increased work efficiency, thereby saved cost in the time of also can increasing each gear hobbing.
Driven gear gear hobbing positioning tool of the present utility model, comprise the compressing member for fixation workpiece, also comprise with described compressing member cooperating the positioning core axle of fixing and being used for location workpiece endoporus, be arranged with for the positioning disk that can locate two workpiece simultaneously outward on the described positioning core axle.
Further, described positioning disk comprises for the location division that cooperates the location with the workpiece endoporus, described location division is oblate column structure, wherein be formed centrally for the centre bore that cooperates the location with described positioning core axle, described location division lateral surface radially outward circumference is provided be used to the fastener that is resisted against workpiece small end face lower surface, and described fastener is last location division and following location division with described localization part.
Further, described compressing member comprises separate pressing plate and base.
Further, described pressing plate is provided with the locating hole I, and with the coaxial locating hole II that is provided with of described locating hole I, two ends are corresponding one by one about the described positioning core axle fixedlys connected with the locating hole II is detachable with described locating hole I on the described base.
Further, described pressing plate lower surface caves inward and is formed for the groove suitable with workpiece small end face shape.
Further, described base upper surface is circular slab construction, which is provided with the circumference boss, and described circumference boss longitudinal section bearing of trend is for radially outward.
Further, described positioning core axle and described base abutting end are flanged structure.
The beneficial effects of the utility model: driven gear gear hobbing positioning tool of the present utility model, setting by the positioning disk structure, can carry out gear hobbing to two blanks simultaneously at every turn, improved efficient greatly, and utilize apotting spindle and positioning disk location, pressing plate is pushed down driven gear near the large end face of tooth, has guaranteed clamping precision, has improved the gear hobbing precision simultaneously; The utility model is simple in structure, uses easy to operately, when guaranteeing positioning accuracy, has saved production cost greatly.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the utility model structural profile schematic diagram;
Fig. 2 is the positioning disk cross-sectional view.
The specific embodiment
Fig. 1 is the utility model structural profile schematic diagram, Fig. 2 is the positioning disk cross-sectional view, as shown in the figure: the driven gear gear hobbing positioning tool of present embodiment, comprise the compressing member for fixation workpiece, also comprise with described compressing member cooperating the positioning core axle 1 of fixing and being used for location workpiece endoporus, be arranged with for the positioning disk 2 that can locate two workpiece simultaneously outward on the described positioning core axle; The utility model can carry out gear hobbing to two driven gear workpiece simultaneously, and two back-to-back settings of workpiece are fixed two workpiece by positioning core axle and positioning disk then.
In the present embodiment, described positioning disk 2 comprises for the location division that cooperates the location with the workpiece endoporus, described location division 22 is oblate column structure, wherein be formed centrally for the centre bore 23 that cooperates the location with described positioning core axle 1, described location division 22 lateral surfaces radially outward circumference are provided be used to the fastener 21 that is resisted against workpiece small end face lower surface, and described fastener 21 is divided into location division and following location division with described location division 22; Location division diameter length and workpiece endoporus adapt, can be positioned over the workpiece endoporus positions, fastener then is placed on outside the workpiece endoporus and is resisted against the workpiece outer surface and fixes, two workpiece endoporus outer faces just in time can be blocked respectively only in the fastener upper and lower surface, compressing member is fixed outside simultaneously, thereby realizes compressing with endoporus of two workpiece located; The structural design advantages of simple is beneficial to the assurance positioning accuracy.
In the present embodiment, described compressing member comprises separate pressing plate 3 and base 4; Described pressing plate 3 is provided with the locating hole I, and with the coaxial locating hole II that is provided with of described locating hole I, two ends are corresponding one by one about in the of 1 fixedlys connected with the locating hole II is detachable with described locating hole I for described positioning core axle on the described base 4; The detachable connected mode of positioning core axle 1 and locating hole I and locating hole II has multiple, can be threaded, bolting or other existing detachable mechanical connection manner; Installation and removal are convenient, for ease of maintenaince, and can save man-hour.
In the present embodiment, described pressing plate 3 lower surfaces cave inward and are formed for the groove suitable with workpiece small end face shape; Groove can hold workpiece near the small end face of endoporus, and then the pressing plate position that is positioned at the groove periphery can be crossed the small end face card and ended at the large end face of workpiece near the flank of tooth, realizes being fixed of large end face guaranteed clamping precision.
In the present embodiment, described base 4 upper surfaces are circular slab construction, which is provided with circumference boss 41, and described circumference boss 41 longitudinal section bearing of trends are for radially outward; The circumference boss only can block equally at the large end face at the workpiece of placing down, further improves clamping precision.
In the present embodiment, described positioning core axle 1 is flanged structure with described base 4 abutting ends; Positioning core axle end card can be ended in the outer end in whorl of base hole, guarantee fixed effect.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (7)
1. driven gear gear hobbing positioning tool, comprise the compressing member for fixation workpiece, it is characterized in that: also comprise with described compressing member cooperating the positioning core axle (1) of fixing and being used for location workpiece endoporus, be arranged with for the positioning disk (2) that can locate two workpiece simultaneously outward on the described positioning core axle.
2. driven gear gear hobbing positioning tool according to claim 1, it is characterized in that: described positioning disk (2) comprises for the location division that cooperates the location with the workpiece endoporus, described location division (22) is oblate column structure, wherein be formed centrally for the centre bore (23) that cooperates the location with described positioning core axle (1), described location division (22) lateral surface radially outward circumference is provided be used to the fastener that is resisted against workpiece small end face lower surface (21), and described fastener (21) is divided into location division and following location division with described location division (22).
3. driven gear gear hobbing positioning tool according to claim 2, it is characterized in that: described compressing member comprises separate pressing plate (3) and base (4).
4. driven gear gear hobbing positioning tool according to claim 3, it is characterized in that: described pressing plate (3) is provided with the locating hole I, described base (4) is gone up and the coaxial locating hole II that is provided with of described locating hole I, described positioning core axle (1) up and down two ends one by one correspondence fixedly connected with the locating hole II is detachable with described locating hole I.
5. driven gear gear hobbing positioning tool according to claim 4, it is characterized in that: described pressing plate (3) lower surface caves inward and is formed for the groove suitable with workpiece small end face shape.
6. driven gear gear hobbing positioning tool according to claim 5, it is characterized in that: described base (4) upper surface is circular slab construction, which is provided with circumference boss (41), described circumference boss (41) longitudinal section bearing of trend is for radially outward.
7. driven gear gear hobbing positioning tool according to claim 6 is characterized in that: described positioning core axle (1) is flanged structure with described base (4) abutting end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220716023 CN203109376U (en) | 2012-12-21 | 2012-12-21 | Driven gear hobbing positioning tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220716023 CN203109376U (en) | 2012-12-21 | 2012-12-21 | Driven gear hobbing positioning tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203109376U true CN203109376U (en) | 2013-08-07 |
Family
ID=48889752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220716023 Expired - Fee Related CN203109376U (en) | 2012-12-21 | 2012-12-21 | Driven gear hobbing positioning tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203109376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138979A (en) * | 2017-05-04 | 2017-09-08 | 广西金锋汽车零部件制造有限公司 | It is a kind of while the tooling device used for locating of two flywheel signal teeths of milling |
| CN110480308A (en) * | 2019-09-20 | 2019-11-22 | 重庆长兴工业有限公司 | Gear press mounting copper sheathing tooling |
-
2012
- 2012-12-21 CN CN 201220716023 patent/CN203109376U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138979A (en) * | 2017-05-04 | 2017-09-08 | 广西金锋汽车零部件制造有限公司 | It is a kind of while the tooling device used for locating of two flywheel signal teeths of milling |
| CN110480308A (en) * | 2019-09-20 | 2019-11-22 | 重庆长兴工业有限公司 | Gear press mounting copper sheathing tooling |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20181221 |