CN206763918U - A kind of portable self-centering truning fixture - Google Patents
A kind of portable self-centering truning fixture Download PDFInfo
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- CN206763918U CN206763918U CN201720514446.5U CN201720514446U CN206763918U CN 206763918 U CN206763918 U CN 206763918U CN 201720514446 U CN201720514446 U CN 201720514446U CN 206763918 U CN206763918 U CN 206763918U
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- motor
- support
- gear
- gripping sleeve
- centering
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Abstract
The utility model provides a kind of portable self-centering truning fixture, including hollow support, rotary part and infeed mean, and rotary part includes rotary chuck and motor I, and rotary chuck is arranged on the front end of support, and motor I drives rotary chuck rotation；Infeed mean includes gripping sleeve, motor II and the gear I being located on the output shaft of motor II, gear I is fixedly connected with support, rack is provided with gripping sleeve along its length, gear I and rack engaged transmission, and then driving the support that relative motion occurs with gripping sleeve, gripping sleeve is coaxially disposed with rotary chuck and support.Parts to be processed is fixed by gripping sleeve, the drive gear III of motor I rotates, and under the engagement of gear III and gear II, rotary chuck rotates and then realizes the rotation of lathe tool；The drive gear I of motor II is rotated, and under the engagement of rack and pinion I, support and rotary chuck are axially moved, and then realize the feed motion of lathe tool, easy to operate, time saving and energy saving.
Description
Technical field
Machining technology field is the utility model is related to, is specifically a kind of portable self-centering truning fixture.
Background technology
Lathe process mainly carries out turnery processing to the workpiece of rotation with lathe tool, turnery processing also the most frequently used machining
One of mode.But carry out modification of dimension, repair welding processing or axle with roller class for the inconvenient large-scale and especially big profile shaft class of dismounting
During head abrasion maintenance, due to large-scale larger with especially big profile shaft class and roller class volume, rotation inconvenience, existing lathe process mode is taken
When it is laborious, substantially increase the labor intensity of labourer, reduce production efficiency and crudy can not be effectively ensured.
Therefore, it is that the utility model is badly in need of solving that turnery processing how is carried out in the state of macrotype axes series or roller parts are fixed
The problem of.
Utility model content
The purpose of this utility model, exactly to solve the problems, such as that prior art is present, and devise a kind of portable make by oneself
Heart truning fixture, it can realize and turnery processing is carried out in the state of macrotype axes series or roller parts are fixed, it is time saving and energy saving,
It is easy to operate.
The technical solution of the utility model is：The utility model provides a kind of portable self-centering truning fixture, including
Hollow support, rotary part and infeed mean, the rotary part include rotary chuck and motor I, and the rotary chuck is set
Put in the front end of support, the motor I drives rotary chuck rotation；The infeed mean includes gripping sleeve, motor II and set
The gear I on the output shaft of motor II is put, the clamping is set on base inner, and the gear I is connected with support, described
Rack, the gear I and rack engaged transmission are provided with gripping sleeve along its length, and then drives the support with clamping
Relative motion occurs for set, and the gripping sleeve is coaxially disposed with rotary chuck and support.
Above-mentioned gripping sleeve includes the body with axis hole I and is detachably connected on the taper sheath at body both ends, the cone
The middle part of shape set is provided with axis hole II along its length, is provided with what is be connected with taper sheath at the both ends of the axis hole I
Taper fit face.When mounted, taper sheath is fixedly clamped by the constraint in taper fit face so as to which parts to be processed be felt relieved.
Bolt mounting holes, the taper sheath and body are respectively arranged with the outer face of above-mentioned taper sheath and the end face of body
It is bolted to connection.
Feather key is provided with above-mentioned gripping sleeve outer wall, the guiding coordinated with feather key is provided with the inboard wall of base
Groove, the length of the guide groove, which is more than, is oriented to key length, and along guide groove with clamping inner room relative motion can occur for support, with reality
The feed motion of existing lathe tool.
Above-mentioned rotary chuck includes the front and rear linkage section I and linkage section II set, and installation card is provided with the linkage section I
The neck of pawl, gear II is provided with the outer peripheral face of the linkage section II, gear III is provided with the output end of the motor I,
The mesh driving gear II of gear III rotates, and then realizes the rotation of claw and lathe tool to reach the purpose of turning.
Above-mentioned linkage section II is provided with angular contact ball bearing close to one end of support, the inner ring of the angular contact ball bearing with
Support is connected, to realize the rotation of rotary chuck.
Above-mentioned neck is provided with three, and the neck is evenly arranged along the circumferential direction of rotary chuck.
Above-mentioned motor I and motor II use servomotor.
The beneficial effects of the utility model can be drawn by such scheme：1st, by setting hollow support, rotary part
And infeed mean, when being processed to large-scale and especially big profile shaft class with roller class, it is fixed by gripping sleeve, passes through motor I
Drive gear III rotates, under the engagement of gear III and gear II, rotary chuck rotation, so realize the rotation of lathe tool with
Reach the purpose of turning；Rotated by the drive gear I of motor II, under the engagement of rack and pinion I, support and revotating card
Disk is axially moved, and then realizes the feed motion of lathe tool, easy to operate, time saving and energy saving.2nd, in the utility model, gripping sleeve
It is coaxially disposed with support and rotary chuck, when installing part to be processed, self-centering, Working position can be achieved by installation
Precision is high.3rd, the truning fixture compact, in light weight, convenient disassembly, is easy to carry and safeguards.
As can be seen here, the utility model has substantive distinguishing features and progress compared with prior art, its beneficial effect implemented
Fruit is also obvious.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic front view of taper sheath in the utility model；
Fig. 3 is the schematic front view of rotary chuck in the utility model.
Wherein, 1 is gear III, and 2 be motor I, and 3 be rack, and 4 be motor II, and 5 be gear I, and 6 be support, and 7 be body, 8
It is feather key for taper sheath, 9,10 be rotary chuck, and 11 be lathe tool, and 12 be claw, and 13 be bearing, and 14 be gear II, and 15 be axle
Hole II, 16 be bolt, and 17 be taper fit face, and 18 be axis hole, and 19 be axis hole I, and 20 be bolt mounting holes, and 21 be neck, and 22 are
Linkage section I.
Embodiment：
In order to more fully understand the utility model, embodiment of the present utility model is explained in detail below in conjunction with the accompanying drawings.
Embodiment：The utility model provides a kind of portable self-centering truning fixture, including hollow support
6th, rotary part and infeed mean, the rotary part include rotary chuck 10 and motor I 2, and the rotary chuck 10 is arranged on
The front end of support 6, the motor I 2 drive rotary chuck 10 to rotate；The infeed mean includes gripping sleeve, motor II 4 and set
The gear I 5 on the output shaft of motor II 4 is put, the clamping is set on inside support 6, and the gear I 5 is connected with support 6
Connect, be provided with rack 3 on the gripping sleeve along its length, the hole corresponding with gear I 5, the tooth are provided with support 6
I 5 and the engaged transmission of rack 3 are taken turns, and then drive the support 6 that relative motion, the gripping sleeve and revotating card occurs with gripping sleeve
Disk 10 and support 6 are coaxially disposed.Motor I 2 and motor II 4 use servomotor.
In the present embodiment, gripping sleeve includes the body 7 with axis hole I 19 and is detachably connected on the both ends of body 7
Taper sheath 8, the middle part of the taper sheath 8 are provided with axis hole II 15, are provided with the both ends of the axis hole I 19 along its length
The taper fit face 17 being connected with taper sheath 8.The outer face of taper sheath 8 is provided with bolt mounting holes 20, the end face of body
On be provided with bolt mounting holes, taper sheath 8 is bolted to connection with body 7.Guiding is provided with the outer wall of gripping sleeve body 7
Key 9, the guide groove coordinated with feather key 9 is provided with the inwall of support 6, the length of guide groove, which is more than, is oriented to key length.
Rotary chuck 10 includes the front and rear linkage section I 22 and linkage section II set, and the middle part of rotary chuck 10 is provided with axle
Hole 18, the neck 21 of installation claw 12 is provided with the linkage section I 22, and the section of neck 21 is arranged to T-shaped, the neck 21
Three are provided with, and is evenly arranged along the circumferential direction of rotary chuck 10, lathe tool 11 is arranged on claw 12.The linkage section II
Outer peripheral face on be provided with gear II 14, gear III 1, the mesh driving gear II of gear III 1 are provided with the output shaft of motor I 2
14 rotate.Linkage section II is provided with bearing 13 close to one end of support, and bearing 13 uses angular contact ball bearing, and bearing 13 is interior
Circle is connected with support 6.
In the utility model, by setting hollow support 6, rotary part and infeed mean, to it is large-scale with it is super-huge
When axle class is processed with roller class, the spindle nose of parts to be processed is inserted in the axis hole I 19 and axis hole II 15 of gripping sleeve, and pass through
Taper sheath 8 and body 7 are fixed together by bolt 16, and then realize the fixation of parts to be processed.Driven by motor I 2
Gear III 1 rotates, and under the engagement of gear III 1 and gear II 14, rotary chuck 10 rotates, and then realizes the rotation of lathe tool 11
Turn to reach the purpose of turning, and because gripping sleeve and support 6 and rotary chuck 10 are coaxially disposed, part to be processed is being installed
When, self-centering can be achieved by installation, Working position precision is high.Rotated by the drive gear I 5 of motor II 4, in rack 3
Under the engagement of gear I 5, gripping sleeve is fixed, and support 6 and rotary chuck 10 are axially moved, and then realize car
The feed motion of knife 11, it is easy to operate, it is time saving and energy saving.In addition, the truning fixture compact, in light weight, convenient disassembly, it is easy to
Carry and safeguard.
It is to be also not limited to the example above, this skill to limitation of the present utility model, the utility model that described above, which is not,
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in essential scope of the present utility model, also should
Belong to the scope of protection of the utility model.
Claims (8)
- A kind of 1. portable self-centering truning fixture, it is characterised in that：Including hollow support, rotary part and infeed mean, The rotary part includes rotary chuck and motor I, and the rotary chuck is arranged on the front end of support, the driving of motor I rotation Turn chuck rotation；The infeed mean includes gripping sleeve, motor II and the gear I being arranged on the output shaft of motor II, described Clamping is set on base inner, and the gear I is connected with support, is set along its length on the gripping sleeve with teeth Bar, the gear I and rack engaged transmission, and then drive the support and gripping sleeve to occur relative motion, the gripping sleeve with Rotary chuck and support are coaxially disposed.
- 2. portable self-centering truning fixture as claimed in claim 1, it is characterised in that：The gripping sleeve includes carrying axis hole I body and the taper sheath for being detachably connected on body both ends, the middle part of the taper sheath are provided with axle along its length Hole II, the taper fit face being connected with taper sheath is provided with the both ends of the axis hole I.
- 3. portable self-centering truning fixture as claimed in claim 2, it is characterised in that：The outer face of the taper sheath and set Bolt mounting holes are respectively arranged with the end face of body, the taper sheath is bolted to connection with body.
- 4. portable self-centering truning fixture as claimed in claim 3, it is characterised in that：It is provided with the gripping sleeve outer wall Feather key, the guide groove coordinated with feather key is provided with the inboard wall of base, and the length of the guide groove is more than feather key Length.
- 5. portable self-centering truning fixture as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：The rotary chuck Linkage section I and linkage section II including front and rear setting, the neck of installation claw, the linkage section are provided with the linkage section I Gear II is provided with II outer peripheral face, gear III is provided with the output end of the motor I, the gear III engages sliding tooth Wheel II rotates.
- 6. portable self-centering truning fixture as claimed in claim 5, it is characterised in that：The linkage section II is close to support One end is provided with angular contact ball bearing, and inner ring and the support of the angular contact ball bearing are connected.
- 7. portable self-centering truning fixture as claimed in claim 5, it is characterised in that：The neck is provided with three, institute Neck is stated to be evenly arranged along the circumferential direction of rotary chuck.
- 8. portable self-centering truning fixture as claimed in claim 1, it is characterised in that：The motor I and motor II use Servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720514446.5U CN206763918U (en) | 2017-05-10 | 2017-05-10 | A kind of portable self-centering truning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720514446.5U CN206763918U (en) | 2017-05-10 | 2017-05-10 | A kind of portable self-centering truning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206763918U true CN206763918U (en) | 2017-12-19 |
Family
ID=60649790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720514446.5U Active CN206763918U (en) | 2017-05-10 | 2017-05-10 | A kind of portable self-centering truning fixture |
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| Country | Link |
|---|---|
| CN (1) | CN206763918U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247107A (en) * | 2018-01-08 | 2018-07-06 | 成都飞机工业（集团）有限责任公司 | The horizontal drilling machine of long-shaft type hole depth |
| CN108582344A (en) * | 2018-07-15 | 2018-09-28 | 赖旭亮 | The green outer ring of thick bamboo tube bamboo eliminating equipment together |
| CN110270908A (en) * | 2019-07-16 | 2019-09-24 | 贵州电网有限责任公司 | A kind of grinding device |
| CN117324648A (en) * | 2023-11-23 | 2024-01-02 | 山东百昌汽车零部件有限公司 | Cutting device for axle machining |
-
2017
- 2017-05-10 CN CN201720514446.5U patent/CN206763918U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247107A (en) * | 2018-01-08 | 2018-07-06 | 成都飞机工业（集团）有限责任公司 | The horizontal drilling machine of long-shaft type hole depth |
| CN108582344A (en) * | 2018-07-15 | 2018-09-28 | 赖旭亮 | The green outer ring of thick bamboo tube bamboo eliminating equipment together |
| CN110270908A (en) * | 2019-07-16 | 2019-09-24 | 贵州电网有限责任公司 | A kind of grinding device |
| CN117324648A (en) * | 2023-11-23 | 2024-01-02 | 山东百昌汽车零部件有限公司 | Cutting device for axle machining |
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