CN105583664B - Pinpoint gear shaft stepping rotates clamping tooling - Google Patents
Pinpoint gear shaft stepping rotates clamping tooling Download PDFInfo
- Publication number
- CN105583664B CN105583664B CN201410622314.5A CN201410622314A CN105583664B CN 105583664 B CN105583664 B CN 105583664B CN 201410622314 A CN201410622314 A CN 201410622314A CN 105583664 B CN105583664 B CN 105583664B
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- China
- Prior art keywords
- gear shaft
- rotating seat
- positioning
- expansion set
- adapter sleeve
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Abstract
The invention discloses a kind of pinpoint gear shaft stepping rotation clamping tooling, including base, the rotating seat for rotating cooperation is provided with base, gear shaft clamping device is provided with rotating seat；The tensioning mechanism for being used for being fixedly connected with the connection end of the expansion set and the ringfeder is strained and fixed is provided with rotating seat；The drive mechanism for being used for driving the rotating seat stepping rotation is provided with base, base is provided with the positioning engaging mechanism for being used for being accurately positioned gear shaft rotation position；Positioning engaging mechanism includes location and installation the positioning slide unit on the base, the positioning slide unit is provided with the positioning cylinder that piston rod telescopic direction is located at the radial direction of the adapter sleeve, positioning checkpoint is connected with the piston rod of the positioning cylinder, the positioning checkpoint is provided with the latch engaged with the gear being arranged on gear shaft backwards to the end face of the positioning cylinder.Not only there is the advantages of simple in construction, clamping is solid and reliable, and can realize that accurately stepping rotates.
Description
Technical field
The invention belongs to mechanical frock clamp art, is specifically related to a kind of pinpoint gear shaft stepping rotation
Clamping tooling.
Background technology
Axial workpiece is one of typical part frequently encountered in Hardware fitting, and it is mainly used to supporting transmission parts,
Transmit moment of torsion and bear load., can processing such as tooth on axial workpiece according to the not same-action of axial workpiece in machining
The structures such as wheel, spline.However, because the length of axial workpiece is often longer, the structure such as gear processed on its periphery wall with
The axiality of axial workpiece requires very high, it is therefore desirable to a kind of efficiently firm fixture clamping gear shaft, in order to gear shaft
Machining.
In addition, in the process of gear shaft, for gear tooth processing when, it is necessary to which gear shaft stepping rotates, i.e.,
Gear shaft rotates the mechanical angle rotated shared by a gear teeth every time, and so all gear teeth of wheel gear can be carried out one by one
Processing.In existing gear shaft clamping tooling, the general anglec of rotation for using manual adjustment gear shaft, not only efficiency is low, and
And human error be present.
The content of the invention
In view of this, it is an object of the invention to provide a kind of pinpoint gear shaft stepping to rotate clamping tooling, no
Only there is the advantages of simple in construction, clamping is solid and reliable, and can realize that accurately stepping rotates.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of pinpoint gear shaft stepping rotation clamping tooling, it is characterised in that：Including base, set in the base
There is the rotating seat for rotating cooperation, gear shaft clamping device is provided with the rotating seat；
The gear shaft clamping device includes adapter sleeve, and the adapter sleeve inner sleeve is equiped with expansion set, is provided with the expansion set
For set gear axle and the central bore of one end open, one end that the expansion set is located at the central bore opening is swelling
End, the other end is connection end, and annular is laid with least three expanding troughs on the swelling end of the expansion set；The swelling of the expansion set
Tapered face fit structure is provided between end periphery wall and the inner hole wall of the adapter sleeve；
It is provided with the rotating seat and is used for what is be fixedly connected with the connection end of the expansion set and the expansion set is strained and fixed
Tensioning mechanism；
The drive mechanism for being used for driving the rotating seat stepping rotation is provided with the base, the base, which is provided with, to be used for
It is accurately positioned the positioning engaging mechanism of gear shaft rotation position；The positioning engaging mechanism includes location and installation on the base
Positioning slide unit, it is described positioning slide unit be provided with piston rod telescopic direction be located at the adapter sleeve radial direction positioning gas
Cylinder, positioning checkpoint is connected with the piston rod of the positioning cylinder, the positioning checkpoint is on the end face of the positioning cylinder
The latch engaged provided with the gear with being arranged on gear shaft.
Further, the tensioning mechanism includes the tension cylinder being fixedly installed in the rotating seat, the tension cylinder
Expansion link be connected with the connection end of the expansion set.
Further, position-limit mechanism is additionally provided between the expansion set and the adapter sleeve, the position-limit mechanism includes being arranged on
In the expansion set side wall and along the stopper slot that extends of bus of expansion set, limit is correspondingly provided with the stopper slot on the adapter sleeve
Position pin mounting hole.
Further, the outer peripheral face of the adapter sleeve is circular conical surface, is provided with and the adapter sleeve outer peripheral face in the rotating seat
The internal taper hole of cooperation.
Further, it is additionally provided with adpting flange on the periphery wall of the adapter sleeve.
Further, in addition to reinforcing sleeve, be provided with the central through hole for set gear axle in the reinforcing sleeve, and it is described plus
Strong set is fixedly mounted on the adapter sleeve.
Further, the base is provided with the installation cavity for being used for installing the rotating seat, and the upper end of the installation cavity is provided with
Step, bulge loop is correspondingly provided with the step on the periphery wall of the rotating seat, thrust axis is provided between the step and bulge loop
Hold.
Further, rotary liner is provided between the installation cavity and the rotating seat periphery wall.
Further, the drive mechanism includes stepper motor, is connected between the stepper motor and the rotating seat.
Further, the slide rail positioned at gear shaft radial direction is provided between the positioning checkpoint and the positioning slide unit.
The beneficial effects of the present invention are：
The pinpoint gear shaft stepping rotation clamping tooling of the present invention, by setting gear shaft clamping device, in use,
By gear bush in the central bore of expansion set, expansion set is pulled using tensioning mechanism, it is swollen in the presence of tapered face fit structure
The swelling end of set is closed gear axis clamping, in this way, the clamping for just realizing gear shaft is fixed, it is simple in construction, and can be by radially
Clamping power be converted to axial pulling force, it is reliable and stable；By setting drive mechanism, rotating seat stepping in base can be driven
Rotation, and then gear shaft stepping rotates, and after gear shaft is rotated in place, starts positioning cylinder, driving clamp is with being arranged on
Gear engagement on gear shaft, realizes the precise fine-adjustment to gear shaft rotation position, so, it can be ensured that gear shaft rotates every time
Afterwards, its gear teeth is easy to accurately process in a fixed opening position.
Brief description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and carried out
Explanation：
Fig. 1 is the structural representation that the pinpoint gear shaft stepping of the present invention rotates clamping tooling embodiment；
Fig. 2 is the principle schematic of positioning engaging mechanism；
Fig. 3 is the structural representation of the shaft forgings clamping device of the present embodiment.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be with
It is better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in figure 1, the structural representation of clamping tooling embodiment is rotated for the pinpoint gear shaft stepping of the present invention.
The pinpoint gear shaft stepping rotation clamping tooling of the present embodiment, including base 11, interior be provided with of base 11 rotate cooperation
Rotating seat 12, is provided with shaft forgings clamping device in the rotating seat 12.The shaft forgings clamping device of the present embodiment includes fastening
Set 1, the inner sleeve of adapter sleeve 1 are equiped with expansion set 2, and the central bore 4 for being used for being set with shaft forgings 3 and one end open is provided with expansion set 2, swollen
Set 2 is swelling end positioned at one end that central bore 4 is open, and the other end is connection end, and annular is laid with the swelling end of expansion set 2
At least three expanding troughs 5, annular is laid with three expanding troughs 5 on the swelling end of the expansion set 2 of the present embodiment, and swelling end can be made to exist
Opening and closing in the presence of power.Cone match knot is provided between the swelling end periphery wall of expansion set 2 and the inner hole wall of adapter sleeve 1
Structure.
It is provided with the rotating seat 12 of the present embodiment and is used to be fixedly connected with the connection end of expansion set 2 and expansion set 2 is strained and fixed
Tensioning mechanism, the tensioning mechanism of the present embodiment includes the tension cylinder 13 being fixedly installed in the rotating seat 12, the drawing
The expansion link of tight cylinder 13 is connected with the connection end of expansion set 2.The connection end of the expansion set 2 of the present embodiment, which is provided with, to be used for and drag link mechanism
Connected attachment structure.The attachment structure of the present embodiment includes the connector 6 being arranged on the connection end end face of expansion set 2, even
Joint 6 is provided with external screw thread, and connector 6 and expansion set 2 are coaxial, by setting connector 6, it is convenient to tensioning mechanism phase
Even.
The drive mechanism for being used for driving the stepping of rotating seat 12 to rotate is provided with base 11, drive mechanism includes stepper motor
14, it is connected between stepper motor 14 and rotating seat 12.The bottom of the rotating seat 12 of the present embodiment is provided with bevel gear 15, stepping
Bevel gear 16 is connected with the rotary shaft of motor 14, using bevel gear 15 and bevel gear 16, stepper motor 14 drives rotating seat 12
Stepping rotates, and then drives shaft forgings clamping device stepping rotation.
Base 11 is provided with the positioning engaging mechanism for being used for being accurately positioned gear shaft rotation position.The positioning of the present embodiment is nibbled
The positioning slide unit 19 that mechanism includes location and installation on the pedestal 11 is closed, positioning slide unit 19 is provided with piston rod telescopic direction positioned at tight
Admittedly covering the positioning cylinder 20 of 1 radial direction, positioning checkpoint 21, the positioning checkpoint are connected with the piston rod of positioning cylinder 20
21 are provided with the latch 22 engaged with the gear being arranged on gear shaft backwards to the end face of the positioning cylinder 20.Preferably, it is fixed
The slide rail 23 positioned at gear shaft radial direction is provided between position clamp 21 and positioning slide unit 19, the cunning of positioning checkpoint 21 can be facilitated
Action-oriented.
Further, position-limit mechanism is additionally provided between expansion set 2 and adapter sleeve 1, position-limit mechanism includes being arranged in the side wall of expansion set 2
And along the stopper slot 7 that extends of bus of expansion set 2, spacer pin mounting hole 8 is correspondingly provided with stopper slot 7 on adapter sleeve 1, by setting
Stopper slot 7 and spacer pin mounting hole 8 are put, when pulling expansion set 2 using drag link mechanism, can prevent expansion set 2 from being revolved relative to adapter sleeve 1
Turn, i.e., can limit the direction of displacement of expansion set 2.
Further, the outer peripheral face of adapter sleeve 1 is circular conical surface, is provided with rotating seat 12 in coordinating with the outer peripheral face of adapter sleeve 1
Taper hole, it can easily coordinate with machine tool structure, be easily installed positioning.
Further, adpting flange 9 is additionally provided with the periphery wall of adapter sleeve 1, for by adapter sleeve 1 and the company of fixation of rotating seat 12
Connect.
Further, the shaft forgings clamping device of the present embodiment also includes reinforcing sleeve 10, is provided with reinforcing sleeve 10 and is used to be set with
The central through hole of shaft forgings 3, and reinforcing sleeve 10 is fixedly mounted on adapter sleeve 1.By setting reinforcing sleeve 10, grown in shaft forgings 3
In the case that degree is longer, reinforcing sleeve 10 can effectively prevent shaft forgings 3 from vibrating.
Further, base 11 is provided with the installation cavity for being used for installing rotating seat 12, and the upper end of installation cavity is provided with step, rotates
Bulge loop is correspondingly provided with the step on the periphery wall of seat 12, thrust bearing 17 is provided between step and bulge loop.The present embodiment
Rotary liner 18 is provided between installation cavity and the periphery wall of rotating seat 12.
The pinpoint gear shaft stepping rotation clamping tooling of the present embodiment, by setting gear shaft clamping device, is used
When, by gear bush in the central bore of expansion set, expansion set is pulled using tensioning mechanism, in the effect of tapered face fit structure
Under, the swelling end of expansion set is closed gear axis clamping, in this way, the clamping for just realizing gear shaft is fixed, it is simple in construction, and can incite somebody to action
The clamping power of radial direction is converted to axial pulling force, reliable and stable；By setting drive mechanism, rotating seat can be driven in base
Stepping rotates, and then gear shaft stepping rotates, and after gear shaft is rotated in place, starts positioning cylinder, driving clamp is with setting
The gear engagement on gear shaft is put, realizes the precise fine-adjustment to gear shaft rotation position, so, it can be ensured that gear shaft revolves every time
After turning, its gear teeth in a fixed opening position, is easy to accurately process.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
Enclose not limited to this.The equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (8)
- A kind of 1. pinpoint gear shaft stepping rotation clamping tooling, it is characterised in that：Including base, it is provided with the base The rotating seat of cooperation is rotated, gear shaft clamping device is provided with the rotating seat；The gear shaft clamping device includes adapter sleeve, and the adapter sleeve inner sleeve is equiped with expansion set, is provided with and is used in the expansion set The central bore of set gear axle and one end open, one end that the expansion set is located at the central bore opening are swelling end, separately One end is connection end, and annular is laid with least three expanding troughs on the swelling end of the expansion set；Outside the swelling end of the expansion set Tapered face fit structure is provided between the inner hole wall of perisporium and the adapter sleeve；The tension for being used for being fixedly connected with the connection end of the expansion set and the expansion set is strained and fixed is provided with the rotating seat Mechanism；The drive mechanism for being used for driving the rotating seat stepping rotation is provided with the base, the base is accurate provided with being used for Position the positioning engaging mechanism of gear shaft rotation position；The positioning engaging mechanism is determined including location and installation on the base Position slide unit, the positioning slide unit are provided with the positioning cylinder that piston rod telescopic direction is located at the radial direction of the adapter sleeve, institute State and positioning checkpoint be connected with the piston rod of positioning cylinder, the positioning checkpoint backwards to the end face of the positioning cylinder be provided with The latch for the gear engagement being arranged on gear shaft；The tensioning mechanism includes the tension cylinder being fixedly installed in the rotating seat, the expansion link for tensing cylinder and institute The connection end for stating expansion set is connected；Position-limit mechanism is additionally provided between the expansion set and the adapter sleeve, the position-limit mechanism includes being arranged on the expansion set side wall The stopper slot that upper and along expansion set bus extends, spacer pin mounting hole is correspondingly provided with the stopper slot on the adapter sleeve.
- 2. pinpoint gear shaft stepping rotation clamping tooling according to claim 1, it is characterised in that：The adapter sleeve Outer peripheral face be circular conical surface, the internal taper hole coordinated with the adapter sleeve outer peripheral face is provided with the rotating seat.
- 3. pinpoint gear shaft stepping rotation clamping tooling according to claim 1, it is characterised in that：The adapter sleeve Periphery wall on be additionally provided with adpting flange.
- 4. pinpoint gear shaft stepping rotation clamping tooling according to claim 3, it is characterised in that：Also include strengthening Set, the interior central through hole being provided with for set gear axle of the reinforcing sleeve, and the reinforcing sleeve is fixedly mounted on the adapter sleeve On.
- 5. clamping tooling is rotated according to any one of the claim 1-4 pinpoint gear shaft steppings, it is characterised in that：Institute State base and be provided with the installation cavity for being used for installing the rotating seat, the upper end of the installation cavity is provided with step, the rotating seat Bulge loop is correspondingly provided with periphery wall with the step, thrust bearing is provided between the step and bulge loop.
- 6. pinpoint gear shaft stepping rotation clamping tooling according to claim 5, it is characterised in that：The installation cavity Rotary liner is provided between the rotating seat periphery wall.
- 7. pinpoint gear shaft stepping rotation clamping tooling according to claim 1, it is characterised in that：The driving machine Structure includes stepper motor, is connected between the stepper motor and the rotating seat.
- 8. pinpoint gear shaft stepping rotation clamping tooling according to claim 1, it is characterised in that：The locator card The sub slide rail being provided between the positioning slide unit positioned at gear shaft radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410622314.5A CN105583664B (en) | 2014-11-07 | 2014-11-07 | Pinpoint gear shaft stepping rotates clamping tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410622314.5A CN105583664B (en) | 2014-11-07 | 2014-11-07 | Pinpoint gear shaft stepping rotates clamping tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105583664A CN105583664A (en) | 2016-05-18 |
| CN105583664B true CN105583664B (en) | 2018-01-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410622314.5A Active CN105583664B (en) | 2014-11-07 | 2014-11-07 | Pinpoint gear shaft stepping rotates clamping tooling |
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| CN (1) | CN105583664B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107414539A (en) * | 2016-05-24 | 2017-12-01 | 镇江液压股份有限公司 | A kind of steering gear linkage axisymmetric duct processing tool and its application method |
| CN106122159B (en) * | 2016-08-12 | 2019-10-22 | 叶晓明 | The two-way stepper piston of automatic reverse formula |
| CN106312637A (en) * | 2016-09-14 | 2017-01-11 | 长春市美科汽车零部件有限公司 | Clamping tool for flange processing |
| CN106736674A (en) * | 2016-11-30 | 2017-05-31 | 无锡凯涵科技有限公司 | The boring grab of adaptor |
| CN106541284A (en) * | 2016-11-30 | 2017-03-29 | 无锡凯涵科技有限公司 | The boring grab of Weaving device adaptor |
| CN109570733B (en) * | 2019-01-07 | 2020-10-23 | 湖南坤鼎数控科技有限公司 | Friction stir welding main shaft inclination angle adjusting structure |
| CN110303549B (en) * | 2019-06-27 | 2021-03-09 | 亚普汽车部件股份有限公司 | Hollow body end clamp, punching device and punching method |
| CN114310718B (en) * | 2022-01-12 | 2023-11-10 | 中国第一汽车股份有限公司 | Quick positioning and fixing device and method for hole parts |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001227512A (en) * | 2000-02-15 | 2001-08-24 | Koganei Corp | Positioning clamp device |
| CN2546869Y (en) * | 2002-05-31 | 2003-04-23 | 重庆宗申技术开发研究有限公司 | Motorcycle dampener force measuring machine |
| CN201211581Y (en) * | 2008-06-20 | 2009-03-25 | 江苏飞船股份有限公司 | Bevel wheel shaft double locating supporting gear milling clamper |
| CN202292407U (en) * | 2011-10-28 | 2012-07-04 | 江苏上齿集团有限公司 | Dual-positioning grinding clamp for bevel gear shaft |
| CN203124871U (en) * | 2012-12-27 | 2013-08-14 | 浙江工贸职业技术学院 | Fixture for gear shaft machining |
| CN204262840U (en) * | 2014-11-07 | 2015-04-15 | 綦江县飞达重型汽车齿轮厂 | Pinpoint gear shaft stepping rotates clamping tooling |
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2014
- 2014-11-07 CN CN201410622314.5A patent/CN105583664B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105583664A (en) | 2016-05-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191220 Address after: 401420 No.29 Shiqiao Road, Gunan street, Qijiang District, Chongqing Patentee after: Chongqing Qijiang Linrui Industrial Manufacturing Co., Ltd Address before: 401420 A District, Qijiang District, Chongqing Patentee before: Qijiang County Fei Da heavy-duty car Gear Factory |
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| TR01 | Transfer of patent right |