CN107891289A - A kind of magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange - Google Patents
A kind of magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange Download PDFInfo
- Publication number
- CN107891289A CN107891289A CN201711033981.XA CN201711033981A CN107891289A CN 107891289 A CN107891289 A CN 107891289A CN 201711033981 A CN201711033981 A CN 201711033981A CN 107891289 A CN107891289 A CN 107891289A
- Authority
- CN
- China
- Prior art keywords
- flange
- magnetic
- chassis
- collet body
- black skin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
The present invention relates to a kind of vehicle clamper, the magnetic-type rough-turning clamp positioned more particularly to a kind of black skin of large thin-wall flange, magnetic soft rubber positioning disk including chassis and for clamping flange blank end face, for simultaneously clamping on the floating type clamping device of flange inside and outside circle, the magnetic soft rubber positioning disk is arranged on the chassis, the floating type clamping device includes the collet body that two or more is arranged on the chassis and is distributed according to circumferencial direction, the collet body is provided with interior chuck and outer chuck, and each collet body only has the free degree that can make movement relative to chassis in the horizontal direction, the movable direction of at least two collet bodies is not parallel to each other in the collet body simultaneously, the interior chuck is in contact with the inner hole wall of flange, the outer chuck is in contact with the cylindrical of flange.The flatness of its Flange Plane processed of the vehicle clamper of the present invention is good.
Description
Technical field
The present invention relates to a kind of vehicle clamper, and in particular to a kind of black skin of large thin-wall flange positions magnetic-type rough turn
Fixture.
Background technology
Use of the flange in industrial equipment is relatively broad, and its most frequently used flange material is carbon steel.Many important
Application scenario, it is desirable to which flange has higher dimensional accuracy and form and position tolerance precision, including flange inside and outside circle will have preferable circle
Degree, Flange Plane to have in itself preferable flatness, flange endoporus with it is cylindrical to have preferable concentricity, the upper plane of flange with
Lower plane will have preferable depth of parallelism etc..
In the prior art, for the processing of large thin-wall class flange, typically machined using vertical lathe, specifically
It is to use the universal chuck being arranged on vertical lathe workbench or special clamping tooling, flange is fixed on the table and then used
Lathe tool carries out turning.In order to reduce deformation so that flange obtains higher precision, and the Vehicle Processing of flange is usually required by rough turn
Completed with two processes of smart car, also to increase by half smart car process if necessary.
But when carrying out the Vehicle Processing of large thin-wall flange, because flange wall thickness is relatively thin, flange can produce in clamping
Larger deformation, when unclamping clamping after flange Vehicle Processing, the elastic deformation of flange is recovered, and flange can be caused to lose circle and plane bend
It is bent.Even with rough turn and smart car separate machined flange, due to losing circle and plain bending caused by the rough turn process in preceding road, lead
Cause the positioning datum in smart car bad, so as to be deformed after easily causing flange smart car so that the circularity and flatness of flange surpass
Difference.
Therefore, in order that having preferable circularity and flatness after Lenzin car of doing in the proper way, first have to solve flange in the rough turn stage
Clamping deformation problem, to be that follow-up finishing obtains good positioning reference plane.And existing Vehicle Processing skill is used at present
When art progress flange is rough turn, its clamping is usually using four paws or scroll chuck folder profile or endoporus, while the lower end hair of flange
Base end face is then supported with height adjusting screws, and this installation way can not avoid flange inside and outside circle and Flange Plane both direction
Deformation, so as to follow-up finishing processing bring larger trouble so that positioning datum of the flange in smart car is bad, easily
Cause the overproof of smart car rear flange circularity and flatness.
The content of the invention
In order to solve the above problems, the present invention proposes a kind of magnetic-type rough turn folder of the black skin positioning of large thin-wall flange
Tool, the deformation for reducing flange inside and outside circle and Flange Plane both direction to greatest extent is realized, to obtain higher rough turn precision, is
The finishing of follow-up high quality obtains a good positioning datum.Specific technical scheme is as follows：
A kind of magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange, including chassis and for clamping flange hair
The magnetic soft rubber positioning disk of base end face, for simultaneously clamping on flange endoporus and cylindrical floating type clamping device, the magnetic
Soft rubber positioning disk is arranged on the chassis, and the floating type clamping device includes two or more and is arranged on the chassis simultaneously
The collet body being distributed according to circumferencial direction, the collet body is provided with interior chuck and outer chuck, and each collet body is in water
Square only have upwards one can relative chassis make the free degree of movement, while at least two collet bodies in the collet body
Movable direction is not parallel to each other, and the interior chuck is in contact with the inner hole wall of flange, the cylindrical phase of the outer chuck and flange
Contact.
In above-mentioned technical proposal, the blank end face of flange lower end is positioned using magnetic soft rubber positioning disk, can be made
The black skin for obtaining flange is equably adsorbed on magnetic soft rubber positioning disk, and its stress is more uniform, can overcome traditional multiple spot
Formula supports the drawbacks of discontinuity；The clamping of flange in the horizontal direction passes through more than two moveable collet bodies simultaneously
Carry out, collet body is adapted to the position of flange and moved during clamping, so as to cause the clamping deformation to flange, and uses
The combination of more than two moveable collet bodies, the movable direction of at least two collet bodies is different due to having, thus can be with
The free degree of flange in the horizontal direction is entirely limited, while again flange will not be caused to be deformed in clamping.
The concrete structure of the floating type clamping device for clamping flange inside and outside circle of the present invention is：Set on the collet body
Have slide key, offer more than three chutes being radially arranged around center chassis on the chassis, the slide key with it is described
Slide coordinates.
In order that the Set and Positioning for obtaining flange is relatively reliable, a kind of black skin positioning of large thin-wall flange of the invention
Magnetic-type rough-turning clamp also includes being used for the collet body locking device being locked at collet body on the chassis.
Specifically, the structure of collet body locking device is：The collet body locking device includes lock-screw, T-shaped spiral shell
Mother, T-slot is further opened with the lower end of the chute, the T-nut is installed in T-slot, in the slide key two of collet body
End offers the through hole for installing the lock-screw, and the lock-screw is connected with T-nut.
As a kind of preferred scheme, a kind of magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange of the invention
Annular groove is offered on the chassis, the magnetic soft rubber positioning disk is fixed in the annular groove.
As the further improvement of the present invention, the chassis is permanent magnetic disk.Chassis is that permanent magnetic disk can further enhance
Absorption affinity of the magnetic soft rubber positioning disk to flange blank face.
As a kind of preferred scheme, the collet body is austenitic stainless steel collet body.
In order to be adjusted when necessary to the horizontal level of flange, a kind of black skin of large thin-wall flange of the invention
The magnetic-type rough-turning clamp of positioning is additionally provided with the level(l)ing device horizontal for adjusting flange.Preferably, level(l)ing device
The structure that adjustment parallels is provided below on chassis can be used.
Chassis can be fixed on the table by pressing plate.Alternatively, it is also possible to open up bolt hole on chassis, for inciting somebody to action
Chassis is fixed on the table.
The beneficial effects of the invention are as follows：
First, a kind of magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange of the invention is soft using magnetic
Rubber positioning disk positions to the blank end face of flange lower end, enters luggage to the inside and outside circle of flange using floating type clamping device
Clamp position so that the black skin uniform force of its flange, the inside and outside circle of flange will not produce clamping deformation, so that flange is
Positioned and fixed in the case where freedom is without deformation state, therefore the flatness of the Flange Plane processed is good, can be used as continuous
The positioning reference plane of high quality during finishing, overcome and easily produce clamping deformation caused by traditional clamping method and cause follow-up
The drawbacks of processing datum is bad.
Second, a kind of magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange of the invention, multiple collet bodies
Along the circumferential direction it is distributed, flange inside and outside circle uses multiple spot clamping, and the clamping of inside and outside circle can be used and simultaneously clamped on, and inside and outside circle is same
When clamping mode more preferably, after flange clamping be not easy to loosen with compared to the unilateral clamping mode of tradition the rigidity of its clamping, therefore clamping
It is more reliable, and clamping deformation caused by the unilateral clamping mode of tradition can be avoided.
3rd, the magnetic-type rough-turning clamp of the black skin positioning of a kind of large thin-wall flange of the invention, provided with collet body
Locking device, flange are locked by collet body locking device again after being positioned and being fixed under freedom is without deformation state,
So that the Set and Positioning of flange is more reliable.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange of the present invention
Figure；
Fig. 2 is Fig. 1 K to partial view；
Fig. 3 is Fig. 1 top view (not including level(l)ing device in figure)；
Fig. 4 is Fig. 3 A-A revolved sectional views.
In figure：1st, chassis, 2, magnetic soft rubber positioning disk, 3, collet body, 4, interior chuck, 5, outer chuck, 6, flange, 7, sliding
Groove, 8, slide key, 9, collet body locking device, 10, lock-screw, 11, T-nut, 12, T-slot, 13, through hole, 14, annular
Groove, 15, level(l)ing device.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is further described.Following examples are only
For clearly illustrating technical scheme, and can not be limited the scope of the invention with this.
The magnetic-type rough-turning clamp positioned as shown in Figures 1 to 4 for a kind of black skin of large thin-wall flange of the present invention
Embodiment, including chassis 1 and magnetic soft rubber positioning disk 2 for clamping flange blank end face, for simultaneously clamping in flange
Hole and cylindrical floating type clamping device, the magnetic soft rubber positioning disk 2 are arranged on the chassis 1, the floating type folder
Tight device includes the collet body 3 that two or more is arranged on the chassis 1 and is distributed according to circumferencial direction, on the collet body 3
Provided with interior chuck 4 and outer chuck 5, and each collet body 3 only has one in the horizontal direction and can moved relative to chassis
The free degree, while the movable direction of at least two collet bodies is not parallel to each other in the collet body 3, the interior chuck 4
It is in contact with the inner hole wall of flange, the outer chuck 5 is in contact with the cylindrical of flange.
In the present embodiment, realize that the moveable concrete structure of collet body is：The collet body 3 is provided with slide key 8, described
More than three chutes 7 radially set around chassis 1 are offered on chassis 1, the slide key 8 slides with the chute 7
Coordinate.
A kind of magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange of the present embodiment also includes being used to press from both sides
Head body 3 is locked at the One On The Chassis collet body locking device 9.
Specifically, the structure of collet body locking device 9 is：The collet body locking device 9 includes lock-screw 10, T
Type nut 11, T-slot 12 is further opened with the lower end of the chute 7, the T-nut 11 is installed, in chuck in T-slot 12
The both ends of slide key 8 of body offer the through hole 13 for installing the lock-screw 10, the lock-screw 10 and T-nut 11
It is connected.
A kind of magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange of the present embodiment is opened on the chassis 1
Provided with annular groove 14, the magnetic soft rubber positioning disk 2 is fixed in the annular groove 14.
As the preferred scheme of the present embodiment, the chassis 1 is permanent magnetic disk.Chassis is that permanent magnetic disk can further enhance magnetic
Absorption affinity of the property soft rubber positioning disk to flange blank face.
In the present embodiment, the collet body 3 is austenitic stainless steel collet body.
A kind of magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange of the present embodiment is additionally provided with for adjusting
The horizontal level(l)ing device 15 of flange.Specifically, level(l)ing device uses the structure that adjustment parallels is provided below on chassis.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. the magnetic-type rough-turning clamp of the black skin positioning of a kind of large thin-wall flange, it is characterised in that including chassis and for filling
Press from both sides the magnetic soft rubber positioning disk of flange blank end face, for simultaneously clamping on flange endoporus and cylindrical floating type clamping device,
The magnetic soft rubber positioning disk is arranged on the chassis, and the floating type clamping device includes two or more installed in described
The collet body being distributed on chassis and according to circumferencial direction, the collet body are provided with interior chuck and outer chuck, and each folder
Head body only has one in the horizontal direction can make the mobile free degree relative to chassis, while at least two in the collet body
The movable direction of collet body is not parallel to each other, and the interior chuck is in contact with the inner hole wall of flange, the outer chuck and flange
Cylindrical be in contact.
2. a kind of magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange according to claim 1, its feature
It is：The collet body is provided with slide key, and more than three cunnings being radially arranged around center chassis are offered on the chassis
Groove, the slide key coordinate with the slide.
3. a kind of magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange according to claim 2, its feature
It is：Also include being used for the collet body locking device being locked at collet body on the chassis.
4. a kind of magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange according to claim 3, its feature
It is：The collet body locking device includes lock-screw, T-nut, and T-slot is further opened with the lower end of the chute, T-shaped
The T-nut is installed in groove, the through hole for installing the lock-screw, institute are offered at the slide key both ends of collet body
Lock-screw is stated with T-nut to be connected.
5. a kind of magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange according to claim 1, its feature
It is：Annular groove is offered on the chassis, the magnetic soft rubber positioning disk is fixed in the annular groove.
6. a kind of magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange according to claim 1, its feature
It is：The chassis is permanent magnetic disk.
7. a kind of magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange according to claim 1, its feature
It is：The collet body is austenitic stainless steel collet body.
8. a kind of magnetic-type rough-turning clamp of the black skin positioning of large thin-wall flange according to claim 1, its feature
It is：It is additionally provided with the level(l)ing device horizontal for adjusting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711033981.XA CN107891289B (en) | 2017-10-30 | 2017-10-30 | Magnetic attraction type rough turning clamp for positioning blank surface of large thin-wall flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711033981.XA CN107891289B (en) | 2017-10-30 | 2017-10-30 | Magnetic attraction type rough turning clamp for positioning blank surface of large thin-wall flange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107891289A true CN107891289A (en) | 2018-04-10 |
| CN107891289B CN107891289B (en) | 2021-08-27 |
Family
ID=61803130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711033981.XA Active CN107891289B (en) | 2017-10-30 | 2017-10-30 | Magnetic attraction type rough turning clamp for positioning blank surface of large thin-wall flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107891289B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255812A (en) * | 2022-06-15 | 2022-11-01 | 中船澄西船舶修造有限公司 | Manufacturing process of large specially-coated double-sided seat plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115255812A (en) * | 2022-06-15 | 2022-11-01 | 中船澄西船舶修造有限公司 | Manufacturing process of large specially-coated double-sided seat plate |
| CN115255812B (en) * | 2022-06-15 | 2023-08-08 | 中船澄西船舶修造有限公司 | Manufacturing process of large-sized special-coated double-sided seat board |
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| Publication number | Publication date |
|---|---|
| CN107891289B (en) | 2021-08-27 |
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