CN105618870B - Shaft forgings stepping rotates clamping tooling - Google Patents
Shaft forgings stepping rotates clamping tooling Download PDFInfo
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- CN105618870B CN105618870B CN201410622322.XA CN201410622322A CN105618870B CN 105618870 B CN105618870 B CN 105618870B CN 201410622322 A CN201410622322 A CN 201410622322A CN 105618870 B CN105618870 B CN 105618870B
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- expansion set
- rotating seat
- shaft forgings
- adapter sleeve
- stepping
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Abstract
The invention discloses a kind of shaft forgings stepping to rotate clamping tooling, including base, and the rotating seat for rotating cooperation is provided with the base, shaft forgings clamping device is provided with the rotating seat；The shaft forgings clamping device includes adapter sleeve, the adapter sleeve inner sleeve is equiped with expansion set, the central bore for being used for being set with shaft forgings and one end open is provided with the expansion set, 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；Tapered face fit structure is provided between the swelling end periphery wall of the expansion set and the inner hole wall of the adapter sleeve；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 the rotating seat；The drive mechanism for being used for driving the rotating seat stepping rotation is provided with the base, the drive mechanism includes stepper motor, is connected between the stepper motor and the rotating seat.
Description
Technical field
The invention belongs to mechanical frock clamp art, is specifically related to a kind of shaft forgings 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 shaft forgings, in order to shaft forgings
Machining.
In addition, in the process of the shaft forgings such as gear shaft, for gear tooth processing when, it is necessary to shaft forgings stepping
Rotation, i.e. shaft forgings rotate the mechanical angle rotated shared by a gear teeth every time, so can be to all gear teeth of wheel gear
It is processed one by one.In existing shaft forgings clamping tooling, the anglec of rotation of manual adjustment shaft forgings is typically used, not only efficiency
Lowly, 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 shaft forgings stepping to rotate clamping tooling, not only with structure
Simply, the advantages of clamping is solid and reliable, and can realize that stepping rotates.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of shaft forgings stepping rotates clamping tooling, including base, and the rotation for rotating cooperation is provided with the base
Seat, the rotating seat is interior to be provided with shaft forgings clamping device；
The shaft forgings clamping device includes adapter sleeve, and the adapter sleeve inner sleeve is equiped with expansion set, is provided with the expansion set
For being set with the central bore of shaft forgings and 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 ringfeder 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 drive mechanism includes step
Stepper motor, it is connected between the stepper motor and the rotating seat.
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 being used for being set with shaft forgings 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.
The beneficial effects of the present invention are：
The shaft forgings stepping rotation clamping tooling of the present invention, by setting shaft forgings clamping device, in use, by shaft forgings
It is sleeved in the central bore of expansion set, expansion set, in the presence of tapered face fit structure, the swelling of expansion set is pulled using tensioning mechanism
End closure clamps shaft forgings, in this way, the clamping for just realizing shaft forgings is fixed, it is simple in construction, and can be by the clamping power of radial direction
Axial pulling force is converted to, it is reliable and stable；By setting drive mechanism, rotating seat stepping in base can be driven to rotate, entered
And shaft forgings stepping is driven to rotate.
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 shaft forgings stepping of the present invention rotates clamping tooling embodiment；
Fig. 2 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 shaft forgings stepping of the present invention.The present embodiment
Shaft forgings stepping rotates clamping tooling, including base 11, and the rotating seat 12 for rotating cooperation, the rotation are provided with base 11
Shaft forgings clamping device is provided with seat 12.The shaft forgings clamping device of the present embodiment includes adapter sleeve 1, the installing of the inner sleeve of adapter sleeve 1
There is expansion set 2, be provided with the central bore 4 for being used for being set with shaft forgings 3 and one end open in expansion set 2, expansion set 2 is located at central bore 4 and opened
Mouthful one end be swelling end, the other end is connection end, and annular is laid with least three expanding troughs 5 on the swelling end of expansion set 2,
Annular is laid with three expanding troughs 5 on the swelling end of the expansion set 2 of embodiment, and swelling end can be made to open open and close under force
Close.Tapered face fit structure is provided between the swelling end periphery wall of expansion set 2 and the inner hole wall of adapter sleeve 1.
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 ringfeder 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.
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 ringfeder 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 shaft forgings stepping rotation clamping tooling of the present embodiment, by setting shaft forgings clamping device, in use, by axle class
Part is sleeved in the central bore of expansion set, using tensioning mechanism pull expansion set, in the presence of tapered face fit structure, expansion set it is swollen
Tight end closure clamps shaft forgings, in this way, the clamping for just realizing shaft forgings is fixed, it is simple in construction, and can be by the clamping of radial direction
Power is converted to axial pulling force, reliable and stable；By setting drive mechanism, rotating seat stepping in base can be driven to rotate,
And then drive shaft forgings stepping rotation.
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 (5)
1. a kind of shaft forgings stepping rotates clamping tooling, it is characterised in that：It is provided with to rotate including base, in the base and matches somebody with somebody
The rotating seat of conjunction, the rotating seat is interior to be provided with shaft forgings clamping device；
The shaft forgings 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 shaft forgings and one end open is set with, one end that the expansion set is located at the central bore opening is 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 drive mechanism includes stepping electricity
Machine, it is connected between the stepper motor and the rotating seat；
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；
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, the rotation
Bulge loop is correspondingly provided with the periphery wall of swivel base with the step, thrust bearing is provided between the step and bulge loop；
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. shaft forgings stepping according to claim 1 rotates clamping tooling, it is characterised in that：The outer peripheral face of the adapter sleeve
For circular conical surface, the rotating seat is interior to be provided with the internal taper hole coordinated with the adapter sleeve outer peripheral face.
3. shaft forgings stepping according to claim 1 rotates clamping tooling, it is characterised in that：The periphery wall of the adapter sleeve
On be additionally provided with adpting flange.
4. shaft forgings stepping according to claim 3 rotates clamping tooling, it is characterised in that：Also include reinforcing sleeve, it is described
The central through hole for being used for being set with shaft forgings is provided with reinforcing sleeve, and the reinforcing sleeve is fixedly mounted on the adapter sleeve.
5. shaft forgings stepping according to claim 1 rotates clamping tooling, it is characterised in that：The installation cavity and the rotation
Rotary liner is provided between swivel base periphery wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410622322.XA CN105618870B (en) | 2014-11-07 | 2014-11-07 | Shaft forgings stepping rotates clamping tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410622322.XA CN105618870B (en) | 2014-11-07 | 2014-11-07 | Shaft forgings stepping rotates clamping tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105618870A CN105618870A (en) | 2016-06-01 |
| CN105618870B true CN105618870B (en) | 2018-03-16 |
Family
ID=56034421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410622322.XA Active CN105618870B (en) | 2014-11-07 | 2014-11-07 | Shaft forgings stepping rotates clamping tooling |
Country Status (1)
| Country | Link |
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| CN (1) | CN105618870B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524416A (en) * | 2019-08-08 | 2019-12-03 | 广东白云学院 | The design method and elastic collet of elastic collet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05228731A (en) * | 1992-02-21 | 1993-09-07 | Honda Motor Co Ltd | Positioning device for gear blank |
| JPH09272033A (en) * | 1996-04-10 | 1997-10-21 | Nissan Motor Co Ltd | Workpiece holding device |
| CN2707430Y (en) * | 2004-06-25 | 2005-07-06 | 重庆机床厂 | auxiliary rotating table with double indexes for machine tool |
| CN103406603A (en) * | 2013-05-17 | 2013-11-27 | 中煤张家口煤矿机械有限责任公司 | Elastic locating and locking device for milled teeth of bevel gear shaft |
| CN203316848U (en) * | 2013-05-14 | 2013-12-04 | 綦江长风齿轮（集团）有限公司 | Numerical control gear milling, indexing and clamping mechanism for gear sleeve |
| CN204262513U (en) * | 2014-11-07 | 2015-04-15 | 綦江县飞达重型汽车齿轮厂 | Shaft forgings stepping rotates clamping tooling |
-
2014
- 2014-11-07 CN CN201410622322.XA patent/CN105618870B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05228731A (en) * | 1992-02-21 | 1993-09-07 | Honda Motor Co Ltd | Positioning device for gear blank |
| JPH09272033A (en) * | 1996-04-10 | 1997-10-21 | Nissan Motor Co Ltd | Workpiece holding device |
| CN2707430Y (en) * | 2004-06-25 | 2005-07-06 | 重庆机床厂 | auxiliary rotating table with double indexes for machine tool |
| CN203316848U (en) * | 2013-05-14 | 2013-12-04 | 綦江长风齿轮（集团）有限公司 | Numerical control gear milling, indexing and clamping mechanism for gear sleeve |
| CN103406603A (en) * | 2013-05-17 | 2013-11-27 | 中煤张家口煤矿机械有限责任公司 | Elastic locating and locking device for milled teeth of bevel gear shaft |
| CN204262513U (en) * | 2014-11-07 | 2015-04-15 | 綦江县飞达重型汽车齿轮厂 | Shaft forgings stepping rotates clamping tooling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105618870A (en) | 2016-06-01 |
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Effective date of registration: 20190726 Address after: 401420 Chongqing city Qijiang District South Street Industrial Park A District Patentee after: Chongqing Tianli Technology Development 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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