CN220179096U - Thin-wall cylindrical clearance piece clamping device - Google Patents
Thin-wall cylindrical clearance piece clamping device Download PDFInfo
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- CN220179096U CN220179096U CN202321283186.7U CN202321283186U CN220179096U CN 220179096 U CN220179096 U CN 220179096U CN 202321283186 U CN202321283186 U CN 202321283186U CN 220179096 U CN220179096 U CN 220179096U
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- Prior art keywords
- centering
- thin
- clamping device
- walled cylindrical
- ring
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- 238000003825 pressing Methods 0.000 claims description 14
- 230000013011 mating Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 5
- 239000011800 void material Substances 0.000 claims 2
- 238000003754 machining Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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Abstract
The utility model discloses a thin-wall cylindrical clearance piece clamping device, which belongs to the technical field related to auxiliary devices for mechanical processing of special workpieces, and comprises: the centering seat comprises a bearing part and a centering part; the compressing unit is arranged at the upper end of the bearing part; the supporting unit is arranged at the upper end of the fixed middle part; the upper end of the centering clamping ring is connected with the lower end of the thin-wall cylindrical clearance piece; the effective clamping of the thin-wall cylindrical clearance piece is realized.
Description
Technical Field
The utility model relates to the technical field of auxiliary devices matched with mechanical processing of special workpieces, in particular to a clamping device for a thin-wall cylindrical clearance piece.
Background
The thin-wall cylindrical clearance part belongs to a special part in the field of machining and manufacturing, in particular to a part with the wall thickness smaller than 0.5cm, which is affected by part structure to cause poor rigidity and is easy to deform during machining and clamping; because of the clearance, the workpiece cannot adopt the traditional internal support tool, and the sustainable batch processing cannot be achieved by using the material filling method, and the deformation control effect is poor; for the workpieces with thinner wall thickness requirements and higher uniformity requirements, when the inner cavity lacks rigid support and the wall thickness requirements are required to be ensured, the traditional processing method is easy to cause workpiece deformation and processing cutter-relieving phenomena, and the product requirements are not met.
Due to the characteristics of the workpiece and the reasons, the conventional clamping mode cannot effectively clamp the thin-wall cylindrical clearance piece.
Disclosure of Invention
In order to solve the technical problems, the present disclosure provides a clamping device for a thin-walled cylindrical clearance piece.
The present disclosure provides a thin-walled cylindrical clearance piece clamping device, including:
the centering seat comprises a bearing part and a centering part;
the compressing unit is arranged at the upper end of the bearing part;
the supporting unit is arranged at the upper end of the centering part;
and the upper end of the centering clamping ring is connected with the lower end of the thin-wall cylindrical clearance piece.
Optionally, the bearing part and the centering part are integrally formed, the bearing part and the centering part are both disc-type structures, and the outer diameter of the centering part is smaller than that of the bearing part and is arranged at the upper end of the bearing part.
Optionally, at least three pressing units are disposed along the circumference of the bearing portion, where the pressing units include a pressing plate, and the pressing plate is provided with a long hole and is connected with the bearing portion through a screw.
Optionally, the pressing plate is provided with a long-strip counter bore and is connected with the bearing part through a screw with a cap.
Optionally, the supporting unit includes the supporting shoe, the supporting shoe is followed the circumference setting of centering portion, the supporting shoe is followed set up rectangular hole in the radial direction of centering portion and through the bolt with centering portion is connected.
Optionally, the supporting blocks are at least 6 places and are uniformly distributed along the circumference of the centering part.
Optionally, the centering outer ring is sleeved with the centering clamping ring, and a gap between the centering part and the front of the centering clamping ring is set to be 0.01-0.1mm.
Optionally, the supporting block includes a mating end surface, and a shape of the mating end surface is determined according to an internal shape of the hollow portion of the thin-walled cylindrical hollow member.
Optionally, a guide groove is circumferentially arranged at the upper end of the centering part, and a guide strip is arranged at the lower end of the supporting block.
Optionally, the centering clamp ring is a double-layer stepped ring, and the outer diameter of the inner ring is smaller than the outer diameter of the outer ring.
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the centering seat is provided with the centering part, the centering seat bearing part is provided with the clamping unit, the centering part is provided with the supporting unit, and the centering clamping ring is connected with the lower end of the thin-wall cylindrical clearance piece, so that the effective clamping of the thin-wall cylindrical clearance piece is realized.
2. According to the utility model, the gap between the centering part and the centering clamping ring is set to be 0.01-0.1mm, at least three compression units are arranged along the circumferential direction of the bearing part, at least 6 support blocks are arranged along the circumferential direction of the centering part and are uniformly distributed, each support block comprises a matched end surface, the shape of each matched end surface is determined according to the internal shape of the hollow part of the thin-wall cylindrical hollow part, and batch effective clamping of the thin-wall cylindrical hollow part is realized.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is an isometric view of a clamping device according to an embodiment of the present disclosure;
FIG. 2 is a cross-sectional view of a thin-walled cylindrical clearance member and centering clip according to an embodiment of the present disclosure;
FIG. 3 is a top view of a clamping device according to an embodiment of the present disclosure;
fig. 4 is a cross-sectional view of a clamping device according to an embodiment of the present disclosure.
Wherein, 1-centering seat; a 2-compaction unit; 3-a supporting unit; 4-centering a clamping ring; 5-a carrier; 6-centering; 7-pressing plates; 8-strip counter bore; 9-supporting blocks; 10-mating end faces; 11-a thin-walled cylindrical clearance member.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.
Referring to fig. 1 to 4, in the present embodiment, the clamping device includes a centering seat 1, and the centering seat 1 includes a bearing portion 5 and a centering portion 6; the compressing unit 2 is arranged at the upper end of the bearing part 5; the supporting unit 3 is arranged at the upper end of the fixed middle part 6; the upper end of the centering clamping ring 4 is connected with the lower end of the thin-wall cylindrical clearance piece 11.
Optionally, the bearing part 5 and the centering part 6 are integrally formed, the bearing part 5 and the centering part 6 are both disc-type structures, and the outer diameter of the centering part 6 is smaller than that of the bearing part 5 and is arranged at the upper end of the bearing part 5.
Optionally, at least three pressing units 2 are arranged along the circumference of the bearing part 5, the pressing units 2 comprise pressing plates 7, and the pressing plates 7 are provided with strip holes and are connected with the bearing part 5 through screws.
Optionally, the pressing plate 7 is provided with a long strip counter bore 8 and is connected with the bearing part 5 through a screw with a cap.
Optionally, the supporting unit 3 includes a supporting block 9, where the supporting block 9 is disposed along a circumference of the centering portion 6, and the supporting block 9 is disposed with a long hole along a radial direction of the centering portion 6 and is connected with the centering portion 6 through a bolt.
Optionally, the supporting blocks 9 are at least 6 arranged and uniformly distributed along the circumference of the centering portion 6.
Optionally, the centering clamping ring 4 is sleeved on the outer ring of the centering part 6, and the gap between the centering part 6 and the centering clamping ring 4 is set to be 0.01-0.1mm.
Alternatively, the support block 9 includes a fitting end face 10, and the shape of the fitting end face 10 is determined according to the internal shape of the hollow portion of the thin-walled cylindrical hollow member 11.
Optionally, a guide groove is circumferentially arranged at the upper end of the centering part 6, and a guide bar is arranged at the lower end of the supporting block 9.
Optionally, the centering clamp ring 4 is a double-layered stepped ring, and the outer diameter of the inner ring is smaller than the outer diameter of the outer ring.
It should be noted that, in this document, "upper end" and "lower end" belong to relative terms. Moreover, the terms "comprise," "include," or any other variation thereof, are intended to cover a non-exclusive inclusion.
The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a thin wall cylindric keeps away empty piece clamping device which characterized in that includes:
the centering seat comprises a bearing part and a centering part;
the compressing unit is arranged at the upper end of the bearing part;
the supporting unit is arranged at the upper end of the centering part;
and the upper end of the centering clamping ring is connected with the lower end of the thin-wall cylindrical clearance piece.
2. The thin-walled cylindrical void former clamping device of claim 1, wherein the bearing portion and the centering portion are integrally formed, the bearing portion and the centering portion are both disc-type structures, and the outer diameter of the centering portion is smaller than the outer diameter of the bearing portion and is disposed at the upper end of the bearing portion.
3. The thin-walled cylindrical spacer clamping device according to claim 2, wherein at least three pressing units are provided along the circumferential direction of the bearing portion, the pressing units including a pressing plate provided with elongated holes and connected to the bearing portion by screws.
4. The thin-walled cylindrical void former clamping device of claim 3, wherein the pressure plate is provided with a long counterbore and is connected to the carrier by a capped screw.
5. The thin-walled cylindrical spacer clamping device according to claim 1, wherein the supporting unit includes a supporting block provided along a circumferential direction of the centering portion, the supporting block being provided with a long hole along a radial direction of the centering portion and connected to the centering portion by a bolt.
6. The thin-walled cylindrical spacer clamping device of claim 5, wherein the support blocks are uniformly distributed at least 6 places along the circumference of the centering portion.
7. The thin-walled cylindrical clearance piece clamping device according to claim 1, wherein the centering clamping ring is sleeved on the centering outer ring, and a gap between the centering part and the front of the centering clamping ring is set to be 0.01-0.1mm.
8. The thin-walled cylindrical void-gap member clamping apparatus as claimed in claim 6, wherein the support block includes a mating end surface having a shape determined in accordance with an inner shape of the void-gap portion of the thin-walled cylindrical void-gap member.
9. The thin-walled cylindrical spacer clamping device according to claim 8, wherein the upper end of the centering portion is provided with a guide groove in the circumferential direction, and the lower end of the support block is provided with a guide bar.
10. The thin-walled cylindrical spacer clamping device of claim 9 wherein the centering clamp ring is a double-layered stepped ring and the outer diameter of the inner ring is less than the outer diameter of the outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321283186.7U CN220179096U (en) | 2023-05-25 | 2023-05-25 | Thin-wall cylindrical clearance piece clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321283186.7U CN220179096U (en) | 2023-05-25 | 2023-05-25 | Thin-wall cylindrical clearance piece clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220179096U true CN220179096U (en) | 2023-12-15 |
Family
ID=89100797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321283186.7U Active CN220179096U (en) | 2023-05-25 | 2023-05-25 | Thin-wall cylindrical clearance piece clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220179096U (en) |
-
2023
- 2023-05-25 CN CN202321283186.7U patent/CN220179096U/en active Active
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