CN211192945U - Annular part dress card frock - Google Patents
Annular part dress card frock Download PDFInfo
- Publication number
- CN211192945U CN211192945U CN201921428010.XU CN201921428010U CN211192945U CN 211192945 U CN211192945 U CN 211192945U CN 201921428010 U CN201921428010 U CN 201921428010U CN 211192945 U CN211192945 U CN 211192945U
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- bottom plate
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- radial
- radial limiting
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- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000003754 machining Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses an annular part dress card frock, be in including bottom plate, setting a set of radial stop gear who is used for restricting the radial position of work piece on the bottom plate face, and set up a set of axial hold-down mechanism who is used for restricting work piece axial position on the bottom plate face. The utility model discloses a dress card frock, simple structure, installation and convenient to use have realized the reliable dress card to the loop forming element, and it is spacing to carry out radially and axial respectively to the work piece through radial stop gear and axial hold-down mechanism, and the clamp force of applying to the work piece is less, has avoided the clamping to warp, has ensured the machining precision of work piece, and the product satisfies the quality requirement after the processing.
Description
Technical Field
The utility model relates to an annular piece dress card frock belongs to the lathe work field.
Background
When a workpiece is machined on a lathe, a clamping tool such as a three-jaw tool and a clamping sleeve is generally adopted. When a certain high-precision ring-shaped part is subjected to inner hole fine machining, the ring-shaped part to be machined is not shaken during machining, the clamping tool needs to have enough clamping force, the hardness of the ring-shaped part is low, radial deformation is easy to occur during clamping, and the roundness of the inner hole of the machined product cannot meet the requirement, so that the product quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at solving traditional dress card frock when the lower hardness ring member of dress card, easily make the problem of the radial deformation of work piece, and provide an annular member dress card frock.
The utility model aims at realizing through the following technical scheme:
the utility model discloses an annular part dress card frock, be in including bottom plate, setting a set of radial stop gear who is used for restricting the radial position of work piece on the bottom plate face, and set up a set of axial hold-down mechanism who is used for restricting work piece axial position on the bottom plate face.
The radial limiting mechanism comprises a fixed seat fixed on the surface of the bottom plate and an adjusting screw in threaded connection with the fixed seat; all the radial limiting mechanisms are circumferentially distributed on the surface of the bottom plate, and the front end of an adjusting screw of each radial limiting mechanism faces to the center of the surface of the bottom plate;
the workpiece is placed on the inner side of each radial limiting mechanism, and the adjusting screw of each radial limiting mechanism extends radially inwards to limit the workpiece radially.
The axial pressing mechanism comprises a pressing plate and locking screws for connecting the pressing plate to the periphery of the surface of the bottom plate; the end part of the workpiece is pressed by the pressing plate by adjusting the depth of the locking screw inserted into the bottom plate, so that the workpiece is axially positioned.
In order to meet the clamping requirements of workpieces with different diameters, a group of radially-arranged fixing seat connecting screw holes are formed in the connection positions of the radial limiting mechanisms on the surface of the bottom plate, and the radial limiting mechanisms are connected with the fixing seats in the appropriate fixing seat connecting screw holes in a threaded mode according to the diameters of the workpieces. Meanwhile, a group of radially arranged press plate connecting screw holes are formed in the connection position of each axial pressing mechanism on the surface of the bottom plate, and the axial pressing mechanisms are used for connecting the press plates in the proper press plate connecting screw holes in a threaded mode according to the diameter of a workpiece.
In order to prevent the adjusting screw from damaging the outer surface of the workpiece during adjustment, the front end of the adjusting screw is a spherical contact part.
Advantageous effects
The utility model discloses a dress card frock, simple structure, installation and convenient to use have realized the reliable dress card to the loop forming element, and it is spacing to carry out radially and axial respectively to the work piece through radial stop gear and axial hold-down mechanism, and the clamp force of applying to the work piece is less, has avoided the clamping to warp, has ensured the machining precision of work piece, and the product satisfies the quality requirement after the processing.
Drawings
FIG. 1 is a schematic structural view of the chucking tool of the present invention;
FIG. 2 is a schematic view of the working state of the radial limiting mechanism in the chucking tool of the present invention;
FIG. 3 is a schematic view of the working state of the axial pressing mechanism in the chucking tool of the present invention;
in the figure, 1-base plate; 2-pressing a plate; 3-locking the screw; 4-a spherical contact; 5-adjusting the screw; 6-fixing the base; 7-the fixed seat is connected with the screw hole; 8, connecting the pressing plate with the screw hole; 9-workpiece.
Detailed Description
The invention will be further described with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1, the annular part clamping tool comprises a bottom plate 1, a group of radial limiting mechanisms arranged on the surface of the bottom plate 1 and used for limiting the radial position of a workpiece, and a group of axial pressing mechanisms arranged on the surface of the bottom plate 1 and used for limiting the axial position of the workpiece.
FIG. 2 is a schematic view of a radial limiting mechanism in the chucking tool in a working state; the radial limiting mechanism comprises a fixed seat 6 fixed on the surface of the bottom plate 1 and an adjusting screw 5 in threaded connection with the fixed seat 6; all the radial limiting mechanisms are circumferentially distributed on the surface of the bottom plate 1, and the front end of an adjusting screw 5 of each radial limiting mechanism faces to the center of the surface of the bottom plate 1;
the workpiece 9 is placed on the inner side of each radial limiting mechanism, and the adjusting screw 5 of each radial limiting mechanism extends radially inwards to limit the workpiece radially.
FIG. 3 is a schematic view of the working state of the axial pressing mechanism in the chucking tool; the axial pressing mechanism comprises a pressing plate 2 and locking screws 3 for connecting the pressing plate 2 to the periphery of the surface of the bottom plate 1; the end part of the workpiece 9 is pressed by the pressure plate 2 by adjusting the depth of the locking screw 3 inserted into the bottom plate 1, so that the workpiece 9 is axially positioned.
In order to meet the clamping requirements of workpieces with different diameters, a group of radially-arranged fixing seat connecting screw holes 7 are formed in the connection position of each radial limiting mechanism on the surface of the bottom plate 1, and as shown in fig. 1, the radial limiting mechanisms are used for connecting the fixing seats 6 in the proper fixing seat connecting screw holes 7 in a threaded mode according to the diameters of the workpieces. Meanwhile, a group of radially arranged press plate connecting screw holes 8 are formed in the connection position of each axial pressing mechanism on the surface of the bottom plate 1, and as shown in fig. 1, the axial pressing mechanisms are used for connecting the press plates 2 in the appropriate press plate connecting screw holes 8 in a threaded manner according to the diameter of a workpiece.
In order to prevent the adjusting screw 5 from damaging the outer surface of the workpiece 9 during adjustment, the front end of the adjusting screw 5 is a spherical contact part 4, as shown in fig. 2.
Claims (6)
1. The utility model provides an annular piece dress card frock, characterized by: the workpiece axial limiting mechanism comprises a bottom plate, a radial limiting mechanism and an axial pressing mechanism, wherein the radial limiting mechanism is arranged on the surface of the bottom plate, the radial limiting mechanism is used for limiting the radial position of a workpiece, and the axial pressing mechanism is arranged on the surface of the bottom plate, and the axial pressing mechanism is used for limiting the axial position of the workpiece.
2. The annular part clamping tool according to claim 1, wherein: the radial limiting mechanism comprises a fixed seat fixed on the surface of the bottom plate and an adjusting screw in threaded connection with the fixed seat; all the radial limiting mechanisms are circumferentially distributed on the surface of the bottom plate, and the front end of an adjusting screw of each radial limiting mechanism faces to the center of the surface of the bottom plate; and the adjusting screw of each radial limiting mechanism extends radially inwards to limit the workpiece radially.
3. The annular part clamping tool as claimed in claim 2, wherein: and each radial limiting mechanism connecting position on the surface of the bottom plate is provided with a group of radially arranged fixing seat connecting screw holes, and the radial limiting mechanisms are used for connecting the fixing seats in the proper fixing seat connecting screw holes in a threaded manner according to the diameter of a workpiece.
4. The annular part clamping tool according to claim 1, wherein: the axial pressing mechanism comprises a pressing plate and locking screws for connecting the pressing plate to the periphery of the surface of the bottom plate; the end part of the workpiece is pressed by the pressing plate by adjusting the depth of the locking screw inserted into the bottom plate, so that the workpiece is axially positioned.
5. The annular part clamping tool according to claim 1, wherein: and a group of radially arranged press plate connecting screw holes are formed in the connection position of each axial pressing mechanism on the surface of the bottom plate, and the axial pressing mechanisms are used for connecting the press plates in the proper press plate connecting screw holes in a threaded manner according to the diameter of a workpiece.
6. The ring-shaped part clamping tool according to claim 2 or 3, wherein: the front end of the adjusting screw is a spherical contact part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921428010.XU CN211192945U (en) | 2019-08-29 | 2019-08-29 | Annular part dress card frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921428010.XU CN211192945U (en) | 2019-08-29 | 2019-08-29 | Annular part dress card frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211192945U true CN211192945U (en) | 2020-08-07 |
Family
ID=71886743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921428010.XU Active CN211192945U (en) | 2019-08-29 | 2019-08-29 | Annular part dress card frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211192945U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276632A (en) * | 2020-11-11 | 2021-01-29 | 安徽同华新能源动力股份有限公司 | End cap processing clamping device |
| CN114131397A (en) * | 2021-10-15 | 2022-03-04 | 晋西工业集团有限责任公司 | Thin-wall annular part cutting and positioning tool |
| CN114700537A (en) * | 2022-04-25 | 2022-07-05 | 湖南南方通用航空发动机有限公司 | Positioning numerical milling fixture and numerical milling machining method for metal sealing ring of power turbine casing |
| CN114789414A (en) * | 2022-05-27 | 2022-07-26 | 河北圣昊光电科技有限公司 | Blue membrane anchor clamps |
| CN115674065A (en) * | 2023-01-05 | 2023-02-03 | 拓荆科技(上海)有限公司 | Centering tool and centering method for cavity cover plate of semiconductor equipment |
-
2019
- 2019-08-29 CN CN201921428010.XU patent/CN211192945U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276632A (en) * | 2020-11-11 | 2021-01-29 | 安徽同华新能源动力股份有限公司 | End cap processing clamping device |
| CN114131397A (en) * | 2021-10-15 | 2022-03-04 | 晋西工业集团有限责任公司 | Thin-wall annular part cutting and positioning tool |
| CN114700537A (en) * | 2022-04-25 | 2022-07-05 | 湖南南方通用航空发动机有限公司 | Positioning numerical milling fixture and numerical milling machining method for metal sealing ring of power turbine casing |
| CN114789414A (en) * | 2022-05-27 | 2022-07-26 | 河北圣昊光电科技有限公司 | Blue membrane anchor clamps |
| CN115674065A (en) * | 2023-01-05 | 2023-02-03 | 拓荆科技(上海)有限公司 | Centering tool and centering method for cavity cover plate of semiconductor equipment |
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