CN216228172U - Groove machining clamp for thin-wall cylindrical component - Google Patents
Groove machining clamp for thin-wall cylindrical component Download PDFInfo
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- CN216228172U CN216228172U CN202122964082.XU CN202122964082U CN216228172U CN 216228172 U CN216228172 U CN 216228172U CN 202122964082 U CN202122964082 U CN 202122964082U CN 216228172 U CN216228172 U CN 216228172U
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Abstract
The utility model provides a groove machining clamp of a thin-wall cylindrical component, which comprises a main shaft, wherein two ends of the main shaft are respectively provided with a positioning bulge for supporting the inner wall of a cylinder body; a first limiting plate is arranged at the first end of the main shaft, a second limiting plate is arranged at the second end of the main shaft, and the positioning bulges are distributed between the first limiting plate and the second limiting plate; a positioning block penetrates through the first limiting plate, and a clamping groove for clamping the convex strip is formed in the positioning block; the positioning block is connected with the first limiting plate in a sliding mode. The utility model has convenient operation and high precision and can effectively improve the processing efficiency.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a groove machining clamp for a thin-wall cylindrical component.
Background
When the thin-wall part is subjected to material removing processing, the workpiece is easy to deform when positioned by using a clamp due to small wall thickness and weak strength, and the quality of the workpiece is influenced. As shown in fig. 1 and 2, the thin-walled part includes a cylindrical barrel 1, convex strips 11 are uniformly distributed on the outer wall of the barrel 1 along the axial direction thereof, the extending direction of the convex strips 11 is parallel to the axial direction of the barrel 1, through grooves 12 are formed on the upper surfaces of the convex strips 11 along the radial direction of the main body, and the through grooves 12 penetrate through the side wall of the barrel 1. The workpiece is difficult to position when the through groove 12 is machined, and the machining quality is difficult to ensure while the machining efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a groove machining clamp for a thin-wall cylindrical component, which is convenient to operate and can effectively improve the machining efficiency.
The embodiment of the utility model is realized by the following technical scheme:
a groove machining clamp for a thin-wall cylindrical component comprises a main shaft, wherein two ends of the main shaft are respectively provided with a positioning bulge for supporting the inner wall of a cylinder body; a first limiting plate is arranged at the first end of the main shaft, a second limiting plate is arranged at the second end of the main shaft, and the positioning bulges are distributed between the first limiting plate and the second limiting plate; a positioning block penetrates through the first limiting plate, and a clamping groove for clamping the convex strip is formed in the positioning block; the positioning block is connected with the first limiting plate in a sliding mode.
According to a preferred embodiment, the spindle is provided with a relief groove.
According to a preferred embodiment, a threaded shaft is coaxially arranged on the second end face of the main shaft, and the second limiting plate is sleeved outside the threaded shaft; the outer diameter of the second limiting plate is larger than that of the barrel, and the second limiting plate is in threaded connection with the threaded shaft.
According to a preferred embodiment, a threaded shaft is coaxially arranged on the second end face of the main shaft, and the second limiting plate is sleeved outside the threaded shaft; the outer diameter of the second limiting plate is larger than that of the barrel, a notch penetrates through the second limiting plate, and the width of the notch is larger than the major diameter of the threaded shaft; a compression nut is sleeved outside the threaded shaft, and the second limiting plate is distributed between the compression nut and the main shaft; the outer diameter of the compression nut is larger than the width of the notch and smaller than the inner diameter of the cylinder.
According to a preferred embodiment, a boss with a circular end surface is coaxially arranged on the second end surface of the main shaft, a threaded shaft is coaxially arranged on the end surface of the boss, and the second limiting plate is sleeved outside the boss; the outer diameter of the second limiting plate is larger than that of the barrel, the major diameter of the threaded shaft is smaller than that of the boss, a notch penetrates through the second limiting plate, and the width of the notch is larger than that of the boss; the threaded shaft is sleeved with a compression nut and a compression plate, the second limiting plate is distributed between the compression nut and the main shaft, and the compression plate is distributed between the second limiting plate and the compression nut; the outer diameter of the compression nut is smaller than the inner diameter of the cylinder; the outer diameter of the pressing plate is larger than the inner diameter of the second limiting plate and smaller than the inner diameter of the cylinder.
According to a preferred embodiment, the spindle further comprises a base, and the spindle is arranged on the base through a first limiting plate.
According to a preferred embodiment, the tool-letting groove penetrates the first limiting plate.
The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:
when the positioning device is used, the second limiting plate is removed, then the cylinder body is sleeved outside the main shaft, the positioning protrusions distributed at the end part of the main shaft are attached to the inner wall of the cylinder body, and the cylinder body is positioned in the longitudinal direction; then, the barrel is rotated to enable the convex strips to correspond to the clamping grooves in the axial direction of the main shaft, and the positioning blocks are pushed to enable the positioning blocks to be matched with the convex strips, namely, the convex strips are embedded into the clamping grooves, so that the barrel is positioned in the circumferential direction of the main shaft; finally, a second limiting plate is installed, so that the inner side surface of the second limiting plate abuts against one end of the cylinder body, and the other end of the cylinder body abuts against the inner side surface of the first limiting plate, and the cylinder body is positioned in the axial direction of the main shaft; convenient operation, the precision is high, can effectively improve machining efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic perspective view of a thin-walled article according to the present invention;
FIG. 2 is a left side view schematically illustrating the thin-walled member according to the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a schematic front view of the present invention;
FIG. 5 is a schematic diagram of the right view structure of the present invention;
FIG. 6 is a schematic cross-sectional view of section A-A of FIG. 5;
fig. 7 is a schematic front view of a second limiting plate in embodiments 2 and 3 provided by the utility model;
FIG. 8 is a schematic perspective view of the thin-walled article of the present invention after installation;
FIG. 9 is a schematic right-view structural view of the thin-walled article of the present invention after installation;
fig. 10 is a schematic cross-sectional view of the section B-B in fig. 9.
Icon: 1-cylinder body, 11-convex strip, 12-through groove, 2-main shaft, 21-cutter groove, 22-first limiting plate, 23-positioning block, 231-clamping groove, 24-positioning bulge, 25-second limiting plate, 251-notch, 26-pressing plate, 27-pressing nut, 28-threaded shaft, 29-boss and 3-base.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the products of the present invention are used, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element which is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1 to 9, a groove machining jig for a thin-walled cylindrical member includes a main shaft 2, and positioning protrusions 24 for supporting an inner wall of a cylinder 1 are disposed at both ends of the main shaft 2; a first limiting plate 22 is arranged at the first end of the main shaft 2, a second limiting plate 25 is arranged at the second end of the main shaft, and the positioning protrusions 24 are distributed between the first limiting plate 22 and the second limiting plate 25; a positioning block 23 penetrates through the first limiting plate 22, and a clamping groove 231 for clamping the convex strip 11 is formed in the positioning block 23; the positioning block 23 is slidably connected to the first limiting plate 22. In this embodiment, as shown in fig. 7, 8, and 9, when in use, the second limiting plate 25 is removed, and then the cylinder 1 is sleeved outside the spindle 2, and the positioning protrusions 24 distributed at the end of the spindle 2 are attached to the inner wall of the cylinder 1, so as to longitudinally position the cylinder 1; then, the barrel 1 is rotated to enable the protruding strips 11 to correspond to the clamping grooves 231 in the axial direction of the main shaft 2, and the positioning blocks 23 are pushed to enable the positioning blocks 23 to be matched with the protruding strips 11, namely, the protruding strips 11 are embedded into the clamping grooves 231, so that the barrel 1 is positioned in the circumferential direction of the main shaft 2; finally, a second limiting plate 25 is installed, so that the inner side surface of the second limiting plate 25 abuts against one end of the cylinder 1, and meanwhile, the other end of the cylinder 1 abuts against the inner side surface of the first limiting plate 22, and therefore the cylinder 1 is positioned in the axial direction of the main shaft 2; the utility model can realize the positioning of the thin-wall part shown in figure 1 in space, has convenient operation and high precision and can effectively improve the processing efficiency.
As shown in fig. 3 and 6, the spindle 2 is provided with a relief groove 21. The tool grooves 21 facilitate the tool to penetrate through the side wall of the barrel 1 to machine the through groove 12. Further, the cutter groove 21 penetrates the first stopper plate 22. When the cutter is used, chips generated by machining can fall into the cutter allowing groove 21 and penetrate through the first limiting plate 22, so that the chips in the cutter allowing groove 21 can be cleaned conveniently.
In this embodiment, a threaded shaft 28 is coaxially disposed on the second end surface of the main shaft 2, and the second limiting plate 25 is sleeved outside the threaded shaft 28; the outer diameter of the second limit plate 25 is larger than that of the barrel 1, and the second limit plate 25 is in threaded connection with the threaded shaft 28. When in use, the second limit plate 25 is rotated to move on the threaded shaft 28 so as to be close to or far away from the cylinder 1, and clamping and dismounting of the cylinder 1 are realized. In this embodiment, when using, at first demolish second limiting plate 25, press from both sides the dress with barrel 1 through locating protrusion 24 and locating piece 23 afterwards, processing logical groove 12 on one of them sand grip 11, then rotate second limiting plate 25 and make it break away from barrel 1, promote locating piece 23 again and make draw-in groove 231 and sand grip 11 break away from, rotate barrel 1 this moment, correspond the installation with draw-in groove 231 and next sand grip 11, it can to rotate second limiting plate 25 and compress tightly barrel 1, treat that all logical groove 12 processes the completion after, it can to demolish second limiting plate 25 and dismantle barrel 1.
In this embodiment, the spindle further includes a base 3, and the spindle 2 is disposed on the base 3 through a first limiting plate 22.
Example 2
This embodiment is a further improvement of embodiment 1, and repeated contents are not described herein again.
In this embodiment, a threaded shaft 28 is coaxially disposed on the second end surface of the main shaft 2, and the second limiting plate 25 is sleeved outside the threaded shaft 28; the outer diameter of the second limit plate 25 is larger than that of the barrel 1, a notch 251 penetrates through the second limit plate 25, and the width of the notch 251 is larger than the major diameter of the threaded shaft 28; a compression nut 27 is sleeved outside the threaded shaft 28, and the second limiting plate 25 is distributed between the compression nut 27 and the main shaft 2; the outer diameter of the compression nut 27 is larger than the width of the notch 251 and smaller than the inner diameter of the cylinder 1. The notch 251 is convenient for a user to rapidly detach the second limiting plate 25, is beneficial to clamping different thin-wall parts, and is beneficial to improving the working efficiency. In use, the compression nut 27 is rotated to disengage the second retainer plate 25, and the second retainer plate 25 is axially unstressed by the spindle 2 and is removable from the threaded shaft 28 by the user through the notch 251.
Example 3
This embodiment is a further improvement of embodiment 1, and repeated contents are not described herein again.
In this embodiment, a boss 29 with a circular end surface is coaxially arranged on the second end surface of the main shaft 2, a threaded shaft 28 is coaxially arranged on the end surface of the boss 29, and the second limiting plate 25 is sleeved outside the boss 29; the outer diameter of the second limit plate 25 is larger than that of the barrel 1, the major diameter of the threaded shaft 28 is smaller than that of the boss 29, a notch 251 penetrates through the second limit plate 25, and the width of the notch 251 is larger than that of the boss 29; a compression nut 27 and a compression plate 26 are sleeved outside the threaded shaft 28, the second limiting plate 25 is distributed between the compression nut 27 and the main shaft 2, and the compression plate 26 is distributed between the second limiting plate 25 and the compression nut 27; the outer diameter of the compression nut 27 is smaller than the inner diameter of the cylinder 1; the outer diameter of the pressing plate 26 is larger than the inner diameter of the second stopper plate 25 and smaller than the inner diameter of the cylinder 1. In this embodiment, the thickness of the second limiting plate 25 is greater than the axial length of the boss 29 in the spindle 2, so that the compression nut 27 cooperates with the compression plate 26 to press the second limiting plate 25.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a groove machining anchor clamps of thin wall tube-shape part which characterized in that: the device comprises a main shaft (2), wherein positioning bulges (24) used for supporting the inner wall of a cylinder body (1) are arranged at two ends of the main shaft (2);
a first limiting plate (22) is arranged at the first end of the main shaft (2), a second limiting plate (25) is arranged at the second end of the main shaft, and the positioning protrusions (24) are distributed between the first limiting plate (22) and the second limiting plate (25); a positioning block (23) penetrates through the first limiting plate (22), and a clamping groove (231) for clamping the convex strip (11) is formed in the positioning block (23);
the positioning block (23) is connected with the first limiting plate (22) in a sliding mode.
2. The groove machining jig for a thin-walled tubular member according to claim 1, characterized in that: a relief groove (21) is arranged on the main shaft (2).
3. The groove machining jig for a thin-walled tubular member according to claim 2, characterized in that: a threaded shaft (28) is coaxially arranged on the second end face of the main shaft (2), and the second limiting plate (25) is sleeved outside the threaded shaft (28);
the outer diameter of the second limiting plate (25) is larger than that of the barrel (1), and the second limiting plate (25) is in threaded connection with the threaded shaft (28).
4. The groove machining jig for a thin-walled tubular member according to claim 2, characterized in that: a threaded shaft (28) is coaxially arranged on the second end face of the main shaft (2), and the second limiting plate (25) is sleeved outside the threaded shaft (28);
the outer diameter of the second limiting plate (25) is larger than that of the barrel (1), a notch (251) penetrates through the second limiting plate (25), and the width of the notch (251) is larger than the major diameter of the threaded shaft (28);
a compression nut (27) is sleeved outside the threaded shaft (28), and the second limiting plate (25) is distributed between the compression nut (27) and the main shaft (2); the outer diameter of the compression nut (27) is larger than the width of the notch (251) and smaller than the inner diameter of the cylinder (1).
5. The groove machining jig for a thin-walled tubular member according to claim 2, characterized in that: a boss (29) with a circular end surface is coaxially arranged on the second end surface of the main shaft (2), a threaded shaft (28) is coaxially arranged on the end surface of the boss (29), and the boss (29) is sleeved with the second limiting plate (25);
the outer diameter of the second limiting plate (25) is larger than that of the barrel (1), the major diameter of the threaded shaft (28) is smaller than that of the boss (29), a notch (251) penetrates through the second limiting plate (25), and the width of the notch (251) is larger than that of the boss (29);
a compression nut (27) and a compression plate (26) are sleeved outside the threaded shaft (28), the second limiting plate (25) is distributed between the compression nut (27) and the main shaft (2), and the compression plate (26) is distributed between the second limiting plate (25) and the compression nut (27);
the outer diameter of the compression nut (27) is smaller than the inner diameter of the cylinder body (1); the outer diameter of the pressing plate (26) is larger than the inner diameter of the second limiting plate (25) and smaller than the inner diameter of the barrel (1).
6. The groove machining jig for a thin-walled tubular member according to claim 1, characterized in that: still include base (3), main shaft (2) set up on base (3) through first limiting plate (22).
7. The groove machining jig for a thin-walled tubular member according to claim 2, characterized in that: the cutter groove (21) penetrates through the first limiting plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122964082.XU CN216228172U (en) | 2021-11-29 | 2021-11-29 | Groove machining clamp for thin-wall cylindrical component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122964082.XU CN216228172U (en) | 2021-11-29 | 2021-11-29 | Groove machining clamp for thin-wall cylindrical component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216228172U true CN216228172U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122964082.XU Active CN216228172U (en) | 2021-11-29 | 2021-11-29 | Groove machining clamp for thin-wall cylindrical component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216228172U (en) |
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2021
- 2021-11-29 CN CN202122964082.XU patent/CN216228172U/en active Active
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