CN207013741U - A kind of frock for turning eccentric shaft parts - Google Patents
A kind of frock for turning eccentric shaft parts Download PDFInfo
- Publication number
- CN207013741U CN207013741U CN201720871077.5U CN201720871077U CN207013741U CN 207013741 U CN207013741 U CN 207013741U CN 201720871077 U CN201720871077 U CN 201720871077U CN 207013741 U CN207013741 U CN 207013741U
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- cylindrical
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- square groove
- endoporus
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Abstract
The utility model discloses a kind of frock for turning eccentric shaft parts, including the scroll chuck of disk and lathe is clamped, the scroll chuck is provided with three claws divide equally and automatic centering, and the clamping disk clamping is at claw center.The clamping disk is one section of cylinder, the cylinder is provided with the eccentric positioning endoporus of phase cylindrical with cylinder in the axial direction, the positioning endoporus is radially provided with runs through cylindrical open slot together, the cylindrical of disk that clamp is provided with twice square groove, and this twice square groove is parallel with positioning the axis of endoporus.Scroll chuck clamps the cylindrical of disk, elastic deformation occurs at the first square groove and the second square groove and clamps workpiece centering so that gripping tight disk, starts turning.The utility model is easy to operate, and removing each batch from will repeat to adjust the trouble of chuck offset, so as to improve clamping operating efficiency, reduce labor intensity.
Description
Technical field
Turning attachment technology is the utility model is related to, specifically, it is related to a kind of for turning eccentric shaft parts
Frock.
Background technology
Eccentric shaft is the parts that required precision is higher in fork truck, and traditional processing means use chuck clamping, independent
Finely tune the method for turning of claw so that workpiece centre deviates chuck hub, so as to realize the turning of eccentric shaft.This method is present
The shortcomings that adjustment is difficult, efficiency is low, interchangeability is poor and precision is not easy to ensure.
Utility model content
Main purpose of the present utility model is in view of the above-mentioned problems, providing a kind of for turning eccentric shaft parts
Frock.
A kind of frock for turning eccentric shaft parts, including clamp the scroll chuck 2 of disk 1 and lathe, the three-jaw
Chuck 2 is provided with three claws 21 divide equally and automatic centering, and the clamping clamping of disk 1 is at the center of claw 21.The clamping disk 1
For one section of cylinder, the cylinder is provided with the eccentric positioning endoporus 11 of phase cylindrical with cylinder, the positioning in the axial direction
Endoporus 11 is radially provided with runs through cylindrical open slot 12 together, and clamping the cylindrical of disk 1 is provided with twice square groove, this twice
Square groove is respectively the first square groove 13 and the second square groove 14, and twice square groove is parallel with positioning the axis of endoporus 11.It is described fixed
Endoporus 11 eccentric throw cylindrical with clamping disk 1 in position is e.In use, the cylindrical insertion of turnery processing into eccentric e workpiece is needed to determine
Position endoporus 11, when tightening scroll chuck 2, three claws 21 clamp the cylindrical of disk 1, at the first square groove 13 and the second square groove 14
There is elastic deformation and make it that clamping disk 1 clamps workpiece centering.
The technical scheme further limited is as follows：
The end face for clamping disk 1 is provided with cylindrical center 15 and positions endoporus center 16, in cylindrical center 15 and positioning
The distance between hole center 16 is eccentric distance e, and cylindrical center 15 and the extended line of the line at positioning endoporus center 16 pass through opening
The center of groove 12, the first square groove 13 and the second square groove 14 and cylindrical center 15 and the extended line mirror of the line at positioning endoporus center 16
As symmetrical.The end face for clamping the one end of disk 1 is provided with locating surface 3, and the locating surface 3 is vertical with positioning endoporus 11.It is described to open
The width of mouth groove 12 is 1~4mm.The positioning endoporus 11 coordinates with the cylindrical of the workpiece for gap, and unilateral gap is 0.025
~0.035mm.
Advantageous effects of the present utility model are：
(1) Set and Positioning is reliable, ensures product quality：By the first square groove and the ingehious design of the second square groove, make clamping
Disk has certain elasticity, realizes that positioning clamps and once completes, meets product quality requirement.
(2) improve operating efficiency, reduce labor intensity：Easy to operate, adjustment four paws card will be repeated by removing each batch from
The trouble of disk offset, so as to improve clamping operating efficiency, reduce labor intensity.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model end face eccentric structural representation.
Fig. 3 the utility model locating surface schematic diagrames.
Fig. 4 is the utility model use state diagram.
Number explanation in upper figure：Clamp disk 1, positioning endoporus 11, open slot 12, the first square groove 13, the second square groove 14, cylindrical
Center 15, positioning endoporus center 16, scroll chuck 2, claw 21, locating surface 3, eccentric shaft-like work 4, eccentric distance e.
Embodiment
Below in conjunction with the accompanying drawings, by embodiment, the utility model is further described.
Embodiment
A kind of frock for turning eccentric shaft parts, including clamp the scroll chuck 2 of disk 1 and lathe, the three-jaw
Chuck 2 is provided with three claws 21 divide equally and automatic centering, and the clamping clamping of disk 1 is at the center of claw 21.
Referring to Fig. 1 and Fig. 2, the clamping disk 1 is one section of cylinder, and the cylinder is provided with the axial direction and cylinder
The eccentric positioning endoporus 11 of cylindrical phase, the positioning endoporus 11 is radially provided with runs through cylindrical open slot 12 together, described to open
The width of mouth groove 12 is 3mm.Clamping the cylindrical of disk 1 is provided with twice square groove, and this twice square groove is respectively the first square groove 13
With the second square groove 14, and twice square groove with position endoporus 11 axis it is parallel.The positioning endoporus 11 is cylindrical with clamping disk 1
Eccentric throw be e.The positioning endoporus 11 coordinates with the cylindrical of the workpiece for gap, and unilateral gap is 0.025mm.
Referring to Fig. 3, the end face for clamping the one end of disk 1 is provided with locating surface 3, and the locating surface 3 hangs down with positioning endoporus 11
Directly.
Referring to Fig. 4, it is necessary to which the cylindrical insertion of turnery processing into eccentric e eccentric shaft-like work 4 positions endoporus 11, locating surface 3
It is bonded with the end face locating surface of three claws, tightens scroll chuck 2, or the light clamping switch for stepping on lathe hydraulic scroll chuck 2, this
When three claws 21 with clamping that disk 1 is cylindrical contacts, three claws 21 clamp rapidly the cylindrical of disk 1, the first square groove 13 and the
There is elastic deformation at two square grooves 14 and clamp workpiece centering so that clamping disk 1, start turning.
The utility model is especially suitable for batch turnery processing eccentric shaft parts.According to inclined per a collection of eccentric shaft parts
The heart makes matching clamping disk 1 away from e.
Above content not makees any formal limitation to structure of the present utility model, shape.It is every according to this practicality
Any simple modification, equivalent change and modification that new technical spirit is made to above example, it is new to still fall within this practicality
In the range of type technical scheme.
Claims (5)
1. a kind of frock for turning eccentric shaft parts, including the scroll chuck (2) of disk (1) and lathe is clamped, described three
Dog chuck (2) is provided with three claws (21) divide equally and automatic centering, clamping disk (1) clamping at claw (21) center,
It is characterized in that：The clamping disk (1) is one section of cylinder, and the cylinder is provided with and the cylindrical skew of cylinder in the axial direction
The positioning endoporus (11) of the heart, the positioning endoporus (11) is radially provided with runs through cylindrical open slot (12), the clamping together
The cylindrical of disk (1) is provided with twice square groove, and this twice square groove is respectively the first square groove (13) and the second square groove (14), and twice side
Groove is parallel with the axis of positioning endoporus (11)；The positioning endoporus (11) eccentric throw cylindrical with clamping disk (1) is e；
In use, need the cylindrical insertion of turnery processing into eccentric e workpiece to position endoporus (11), when tightening scroll chuck (2),
Three claws (21) clamp the cylindrical of disk (1), and the first square groove (13) and the second square groove (14) place elastic deformation occur and caused
Disk (1) is clamped to clamp workpiece centering.
A kind of 2. frock for turning eccentric shaft parts according to claim 1, it is characterised in that：The clamping disk
(1) end face is provided with cylindrical center (15) and positioning endoporus center (16), cylindrical center (15) and positioning endoporus center (16)
The distance between be eccentric distance e, cylindrical center (15) and position the extended line of line of endoporus center (16) and pass through open slot
(12) center, the first square groove (13) and the second square groove (14) and the line of cylindrical center (15) and positioning endoporus center (16)
Extended line specular.
A kind of 3. frock for turning eccentric shaft parts according to claim 1, it is characterised in that：The clamping disk
(1) end face of one end is provided with locating surface (3), and the locating surface (3) is vertical with positioning endoporus (11).
A kind of 4. frock for turning eccentric shaft parts according to claim 1, it is characterised in that：The open slot
(12) width is 1~4mm.
A kind of 5. frock for turning eccentric shaft parts according to claim 1, it is characterised in that：In the positioning
Hole (11) coordinates with the cylindrical of the workpiece for gap, and unilateral gap is 0.025~0.035mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720871077.5U CN207013741U (en) | 2017-07-18 | 2017-07-18 | A kind of frock for turning eccentric shaft parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720871077.5U CN207013741U (en) | 2017-07-18 | 2017-07-18 | A kind of frock for turning eccentric shaft parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207013741U true CN207013741U (en) | 2018-02-16 |
Family
ID=61480674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720871077.5U Active CN207013741U (en) | 2017-07-18 | 2017-07-18 | A kind of frock for turning eccentric shaft parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207013741U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581566A (en) * | 2018-05-30 | 2018-09-28 | 昆山名威精密工业有限公司 | A kind of processing unit (plant) and its processing technology of automobile engine eccentric wheel |
| CN108747522A (en) * | 2018-06-30 | 2018-11-06 | 安徽合力股份有限公司 | A kind of eccentric tooling for filter cartridge processing |
| CN109676156A (en) * | 2019-02-23 | 2019-04-26 | 海盐展翔精密成形技术有限公司 | A kind of processing method of preshoot adjustment taper pin |
| TWI671148B (en) * | 2018-05-11 | 2019-09-11 | 黃耀德 | Chuck jig and jaw assembly having the same |
| CN114260737A (en) * | 2021-12-20 | 2022-04-01 | 山西平阳重工机械有限责任公司 | Angle pipe joint machining and clamping device and machining method |
| CN115319511A (en) * | 2022-04-22 | 2022-11-11 | 成都飞机工业（集团）有限责任公司 | Turning device and turning method for eccentric part |
-
2017
- 2017-07-18 CN CN201720871077.5U patent/CN207013741U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI671148B (en) * | 2018-05-11 | 2019-09-11 | 黃耀德 | Chuck jig and jaw assembly having the same |
| CN108581566A (en) * | 2018-05-30 | 2018-09-28 | 昆山名威精密工业有限公司 | A kind of processing unit (plant) and its processing technology of automobile engine eccentric wheel |
| CN108581566B (en) * | 2018-05-30 | 2023-10-27 | 昆山名威精密工业有限公司 | Machining device and machining process for eccentric wheel of automobile engine |
| CN108747522A (en) * | 2018-06-30 | 2018-11-06 | 安徽合力股份有限公司 | A kind of eccentric tooling for filter cartridge processing |
| CN108747522B (en) * | 2018-06-30 | 2023-12-29 | 安徽合力股份有限公司 | Eccentric tool for machining filter cylinder |
| CN109676156A (en) * | 2019-02-23 | 2019-04-26 | 海盐展翔精密成形技术有限公司 | A kind of processing method of preshoot adjustment taper pin |
| CN114260737A (en) * | 2021-12-20 | 2022-04-01 | 山西平阳重工机械有限责任公司 | Angle pipe joint machining and clamping device and machining method |
| CN115319511A (en) * | 2022-04-22 | 2022-11-11 | 成都飞机工业（集团）有限责任公司 | Turning device and turning method for eccentric part |
| CN115319511B (en) * | 2022-04-22 | 2023-12-08 | 成都飞机工业（集团）有限责任公司 | Turning device and turning method for eccentric part |
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| GR01 | Patent grant |