CN204262777U - Pinpoint gear steps rotates clamping tooling - Google Patents
Pinpoint gear steps rotates clamping tooling Download PDFInfo
- Publication number
- CN204262777U CN204262777U CN201420661702.XU CN201420661702U CN204262777U CN 204262777 U CN204262777 U CN 204262777U CN 201420661702 U CN201420661702 U CN 201420661702U CN 204262777 U CN204262777 U CN 204262777U
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- liquid
- swollen
- base
- location
- gear
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Abstract
The utility model discloses a kind of pinpoint gear steps and rotate clamping tooling, comprise base, base is set with its rotatable engagement for the swollen fixture of liquid, fixture comprises in shaft-like chuck body that liquid is swollen, chuck body comprises the clamping section that coordinates with gear workpieces and the construction section with base rotatable engagement, be provided with the spacing axle collar between clamping section and construction section, in clamping section, be provided with the swollen structure of liquid for swelling fixed gear workpiece; The stepper motor mechanism for driving the swollen fixture stepping of liquid to rotate also is provided with in base; Base is provided with the location engaging mechanism for accurately locating the swollen fixture position of rotation of liquid; Location engaging mechanism comprises the location slide unit of location and installation on base, location slide unit is provided with the positioning cylinder that piston rod telescopic direction is positioned at the radial direction of the swollen chuck body of liquid, the piston rod of positioning cylinder is connected with positioning checkpoint, and the end face of positioning checkpoint positioning cylinder is dorsad provided with the latch with the gears meshing of the gear workpieces be sleeved in described clamping section.
Description
Technical field
The utility model belongs to mechanical frock clamp art, is specifically related to a kind of pinpoint gear steps and rotates clamping tooling.
Background technology
Existing gear clamping tooling is generally be sleeved on locating shaft by gear workpieces, utilizes the structures such as gland to be fixed by gear workpieces.Although this gear clamping tooling can meet instructions for use to a certain extent, but, owing to there is fit-up gap between gear workpieces and locating shaft, when gear workpieces is subject to radial load effect in process, gear workpieces can be caused to move radially, and then cause the machining accuracy of gear workpieces to reduce.In addition, in the process of gear workpieces, also often need to process its gear teeth, add man-hour, after gear teeth machine, need swing pinion workpiece, next gear teeth to be processed is positioned on machined station in fact, existing gear workpieces generally adopts the artificial mode rotated, although can meet instructions for use to a certain extent, inevitably produces human error.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of pinpoint gear steps to rotate clamping tooling, can not only prevent gear workpieces from beating in radial direction, and can realize accurate stepping rotation.
For achieving the above object, the utility model provides following technical scheme:
A kind of pinpoint gear steps rotates clamping tooling, it is characterized in that: comprise base, described base is set with its rotatable engagement for the swollen fixture of liquid, fixture comprises in shaft-like chuck body that described liquid is swollen, described chuck body comprises the clamping section that coordinates with gear workpieces and the construction section with described base rotatable engagement, be provided with the spacing axle collar between described clamping section and construction section, in described clamping section, be provided with the swollen structure of liquid for swelling fixed gear workpiece; Also be provided with the stepper motor mechanism for driving the swollen fixture stepping of described liquid to rotate in described base, described stepper motor mechanism comprises stepper motor, is in transmission connection between described stepper motor and described construction section;
Described base is provided with the location engaging mechanism for accurately locating the swollen fixture position of rotation of described liquid; Described location engaging mechanism comprises the location slide unit of location and installation on described base, described location slide unit is provided with the positioning cylinder that piston rod telescopic direction is positioned at the radial direction of the swollen chuck body of described liquid, the piston rod of described positioning cylinder is connected with positioning checkpoint, and the end face of described positioning checkpoint described positioning cylinder is dorsad provided with the latch with the gears meshing of the gear workpieces be sleeved in described clamping section.
Further, thrust bearing is provided with between the described spacing axle collar and described base.
Further, described base is provided with the installing hole for being set with described construction section, and described installing hole inner sleeve is equiped with the lining coordinated with described construction section.
Further, the swollen oil circuit of liquid that structure that described liquid is swollen comprises the thin expansion bushing be arranged in described clamping section, is arranged on the expanding chamber inside described thin expansion bushing and is connected with described expanding chamber, is provided with in described liquid is swollen oil circuit for regulating described thin expansion bushing to export the swollen screw of liquid of liquid expansive force size.
Further, the swollen screw of described liquid is arranged on the upper end end face of described clamping section.
Further, the slide rail being positioned at the swollen chuck body radial direction of described liquid is provided with between described positioning checkpoint and described location slide unit.
The beneficial effects of the utility model are:
The pinpoint gear steps of the utility model rotates clamping tooling, by arranging the swollen fixture of liquid, utilize the effect of liquid expansive force, gear workpieces swelling can be fixed in clamping section, so, when gear workpieces is in process, owing to there is not fit-up gap between gear workpieces and clamping section, therefore circular runout can not be there is; In addition, by arranging stepper motor mechanism, the stepping of driven wheel workpiece can rotate, after gear workpieces is rotated in place, start positioning cylinder, drive clamp and the gears meshing being arranged on gear workpieces, realize the precise fine-adjustment to gear workpieces position of rotation, so, after can guaranteeing that gear workpieces rotates at every turn, its gear teeth all a fixing position, are convenient to accurate processing.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is the structural representation that the pinpoint gear steps of the utility model rotates clamping tooling embodiment;
Fig. 2 is the principle schematic of location engaging mechanism;
Fig. 3 is the structural representation of the swollen fixture of liquid.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, for the pinpoint gear steps of the utility model rotates the structural representation of clamping tooling embodiment.The pinpoint gear steps of the present embodiment rotates clamping tooling and comprises base 1, described base 1 is set with its rotatable engagement for the swollen fixture 2 of liquid, fixture 2 comprises in shaft-like chuck body that described liquid is swollen, described chuck body comprises the clamping section 4 that coordinates with gear workpieces 3 and the construction section 5 with described base 1 rotatable engagement, be provided with the spacing axle collar 6 between described clamping section 4 and construction section 5, in described clamping section 4, be provided with the swollen structure of liquid for swelling fixed gear workpiece.The stepper motor mechanism for driving the stepping of liquid swollen fixture 2 to rotate also is provided with in base 1, the stepper motor mechanism of the present embodiment comprises stepper motor 7, be in transmission connection between described stepper motor 7 and described construction section 5, the output shaft of the stepper motor 7 of the present embodiment is connected with bevel gear 8, construction section 5 is provided with bevel gear 9, and stepper motor 7 is rotated by bevel gear 8 and bevel gear 9 driven wheel workpiece 3.
Base 1 is provided with the location engaging mechanism for accurately locating liquid swollen fixture 2 position of rotation.Location engaging mechanism comprises the location slide unit 16 of location and installation on base 1, described location slide unit 16 is provided with the positioning cylinder 17 that piston rod telescopic direction is positioned at the radial direction of the swollen chuck body of described liquid, the piston rod of described positioning cylinder 17 is connected with positioning checkpoint 18, and the end face of described positioning checkpoint 18 described positioning cylinder 17 is dorsad provided with the latch 19 with the gears meshing of the gear workpieces be sleeved in described clamping section 4.Preferably, be provided with the slide rail 20 being positioned at the swollen chuck body radial direction of liquid between positioning checkpoint 18 and location slide unit 16, be convenient to positioning checkpoint 18 slide-and-guide.
Further, thrust bearing 10 is provided with between the spacing axle collar 6 of the present embodiment and described base 1, base 1 is provided with the installing hole for being set with described construction section 5, and described installing hole inner sleeve is equiped with the lining 11 coordinated with described construction section 5, makes the swollen fixture of liquid 2 more stable in rotary course.
Further, the swollen oil circuit 14 of liquid that structure that liquid is swollen comprises the thin expansion bushing 12 be arranged in clamping section 4, is arranged on the expanding chamber 13 inside described thin expansion bushing 12 and is connected with described expanding chamber 13, be provided with the swollen screw 15 of liquid for regulating described thin expansion bushing 12 to export liquid expansive force size in described liquid is swollen oil circuit 14, the swollen screw of liquid 15 of the present embodiment is arranged on the upper end end face of described clamping section 4.
The pinpoint gear steps of the present embodiment rotates clamping tooling, by arranging the swollen fixture of liquid, utilize the effect of liquid expansive force, gear workpieces swelling can be fixed in clamping section, so, when gear workpieces is in process, owing to there is not fit-up gap between gear workpieces and clamping section, therefore circular runout can not be there is; In addition, by arranging stepper motor mechanism, the stepping of driven wheel workpiece can rotate, after gear workpieces is rotated in place, start positioning cylinder, drive clamp and the gears meshing being arranged on gear workpieces, realize the precise fine-adjustment to gear workpieces position of rotation, so, after can guaranteeing that gear workpieces rotates at every turn, its gear teeth all a fixing position, are convenient to accurate processing.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (6)
1. a pinpoint gear steps rotates clamping tooling, it is characterized in that: comprise base, described base is set with its rotatable engagement for the swollen fixture of liquid, fixture comprises in shaft-like chuck body that described liquid is swollen, described chuck body comprises the clamping section that coordinates with gear workpieces and the construction section with described base rotatable engagement, be provided with the spacing axle collar between described clamping section and construction section, in described clamping section, be provided with the swollen structure of liquid for swelling fixed gear workpiece; Also be provided with the stepper motor mechanism for driving the swollen fixture stepping of described liquid to rotate in described base, described stepper motor mechanism comprises stepper motor, is in transmission connection between described stepper motor and described construction section;
Described base is provided with the location engaging mechanism for accurately locating the swollen fixture position of rotation of described liquid; Described location engaging mechanism comprises the location slide unit of location and installation on described base, described location slide unit is provided with the positioning cylinder that piston rod telescopic direction is positioned at the radial direction of the swollen chuck body of described liquid, the piston rod of described positioning cylinder is connected with positioning checkpoint, and the end face of described positioning checkpoint described positioning cylinder is dorsad provided with the latch with the gears meshing of the gear workpieces be sleeved in described clamping section.
2. pinpoint gear steps rotates clamping tooling according to claim 1, it is characterized in that: be provided with thrust bearing between the described spacing axle collar and described base.
3. pinpoint gear steps rotates clamping tooling according to claim 1, and it is characterized in that: described base is provided with the installing hole for being set with described construction section, described installing hole inner sleeve is equiped with the lining coordinated with described construction section.
4. according to any one of claim 1-3, pinpoint gear steps rotates clamping tooling, it is characterized in that: the swollen oil circuit of liquid that structure that described liquid is swollen comprises the thin expansion bushing be arranged in described clamping section, is arranged on the expanding chamber inside described thin expansion bushing and is connected with described expanding chamber, being provided with in described liquid is swollen oil circuit for regulating described thin expansion bushing to export the swollen screw of liquid of liquid expansive force size.
5. pinpoint gear steps rotates clamping tooling according to claim 4, it is characterized in that: described liquid is swollen, and screw is arranged on the upper end end face of described clamping section.
6. pinpoint gear steps rotates clamping tooling according to claim 1, it is characterized in that: be provided with the slide rail being positioned at the swollen chuck body radial direction of described liquid between described positioning checkpoint and described location slide unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661702.XU CN204262777U (en) | 2014-11-07 | 2014-11-07 | Pinpoint gear steps rotates clamping tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661702.XU CN204262777U (en) | 2014-11-07 | 2014-11-07 | Pinpoint gear steps rotates clamping tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204262777U true CN204262777U (en) | 2015-04-15 |
Family
ID=52797674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420661702.XU Expired - Fee Related CN204262777U (en) | 2014-11-07 | 2014-11-07 | Pinpoint gear steps rotates clamping tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204262777U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736726A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Gear shaft groove milling Set and Positioning frock |
| CN106736727A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Gear shaft groove milling positioning and clamping device |
| CN106736730A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Main shaft groove milling Set and Positioning frock |
| CN106736728A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Main shaft groove milling positioning clamping device |
| CN106736729A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Splined shaft groove milling clamping tooling |
| CN106736725A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Splined shaft groove milling clamping and positioning device |
| CN111438406A (en) * | 2020-02-24 | 2020-07-24 | 重庆市隆桓机械有限公司 | Gear grinding frock clamp of high accuracy |
| CN112621312A (en) * | 2020-12-11 | 2021-04-09 | 湖南振辉管业有限公司 | Clamping system for metal plastic composite pipe compounding process |
| CN112719962A (en) * | 2020-12-31 | 2021-04-30 | 江苏罡阳股份有限公司 | Hydraulic automatic expansion clamp suitable for clamping special-shaped hole and special-shaped shaft |
-
2014
- 2014-11-07 CN CN201420661702.XU patent/CN204262777U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736726A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Gear shaft groove milling Set and Positioning frock |
| CN106736727A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Gear shaft groove milling positioning and clamping device |
| CN106736730A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Main shaft groove milling Set and Positioning frock |
| CN106736728A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Main shaft groove milling positioning clamping device |
| CN106736729A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Splined shaft groove milling clamping tooling |
| CN106736725A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Splined shaft groove milling clamping and positioning device |
| CN111438406A (en) * | 2020-02-24 | 2020-07-24 | 重庆市隆桓机械有限公司 | Gear grinding frock clamp of high accuracy |
| CN112621312A (en) * | 2020-12-11 | 2021-04-09 | 湖南振辉管业有限公司 | Clamping system for metal plastic composite pipe compounding process |
| CN112719962A (en) * | 2020-12-31 | 2021-04-30 | 江苏罡阳股份有限公司 | Hydraulic automatic expansion clamp suitable for clamping special-shaped hole and special-shaped shaft |
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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: 20150415 Termination date: 20151107 |
|
| EXPY | Termination of patent right or utility model |