CN219112920U - Fixing device for fixing open thin-wall part during turning - Google Patents
Fixing device for fixing open thin-wall part during turning Download PDFInfo
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- CN219112920U CN219112920U CN202222570249.9U CN202222570249U CN219112920U CN 219112920 U CN219112920 U CN 219112920U CN 202222570249 U CN202222570249 U CN 202222570249U CN 219112920 U CN219112920 U CN 219112920U
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Abstract
The utility model discloses a fixing device for fixing an opening thin-wall part during turning, which comprises: the mounting seat is used for placing a product to be turned; the limiting pieces are movably connected with the mounting seat and used for being abutted against the outer side wall of the product, and each limiting piece is provided with at least two working positions; the installation seat is rotatably arranged, and the axis of rotation of the installation seat is overlapped with the axis of the installation seat. The fixing device for fixing the opening thin-wall part during turning is reasonable in structure, the limiting part is movably arranged, the outer side wall of various products can be adapted, during turning, the limiting part is always propped against the outer side wall of the products, and the products are firmly fixed and simultaneously adapt to the diversity of the products.
Description
Technical Field
The utility model relates to a fixing device, in particular to a fixing device for fixing an opening thin-wall part during turning.
Background
When the thin-walled workpiece with similar openings is machined by common turning, the rear stop block is a fixing piece, and because the diversity of products cannot be matched with the rear stop block, the turning cutter is damaged (the fixed rear stop block is easy to be mismatched with the products) due to the fact that the side walls of the products are too thin and the rotating lateral force is large, the product resonance leads to the fact that the dimensional accuracy of the products cannot meet the requirements, or the turning is scrapped due to the fact that the local dimensions of the products are mismatched with the fixing blocks.
Therefore, there is a need for an improvement in the prior art for a fixing device for fixing an open thin-walled member at the time of turning.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a fixing device for fixing an opening thin-wall part during turning, wherein a limiting part is movably arranged and can be adapted to the outer side walls of various products.
In order to achieve the technical effects, the technical scheme of the utility model is as follows: a fixing device for fixing opening thin wall spare when car processing includes:
the mounting seat is used for placing a product to be turned;
the limiting pieces are movably connected with the mounting seat and used for being abutted against the outer side wall of the product, and each limiting piece is provided with at least two working positions;
the installation seat is rotatably arranged, and the axis of rotation of the installation seat is overlapped with the axis of the installation seat. Through such design, can adapt to the lateral wall of multiple product, during the car processing, the locating part offsets with the lateral wall of product all the time, and the product is fixed firm has adapted the variety of product simultaneously.
The preferable technical scheme is that the limiting piece is in running fit with the mounting seat, and the rotation axis of the limiting piece is perpendicular to the axis of the mounting seat. Such a design is a further limitation of the above-described solution.
The preferable technical scheme is that the device further comprises a connecting seat fixedly connected with the mounting seat and a counterweight piece rotationally connected with the connecting seat, the rotation axis of the counterweight piece is perpendicular to the axis of the mounting seat, and the counterweight piece is fixedly connected with the limiting piece. Through such design, the counter weight spare rotates along with the rotation when the mount pad rotates, and the counter weight spare produces centrifugal force, can promote the locating part butt on the product outer wall.
The preferable technical scheme is that the weight is arranged below the limiting piece. By means of the design, compared with the fact that the counterweight is arranged above the limiting piece, the pressure on the side wall of the product is relieved.
The preferable technical scheme is that the weight piece is detachably and fixedly connected with the limiting piece. By the design, the weight parts with different weights can be replaced according to actual conditions.
The preferable technical scheme is that the weight piece is rotationally connected with the connecting seat through a pin shaft. The pin shaft is arranged between the gravity centers of the limiting piece and the weight piece.
The preferable technical scheme is that a movable gap is arranged between the lower end face of the limiting piece and the upper end face of the connecting seat. Through such design, the movable space of the limiting piece can be ensured.
The preferable technical scheme is that the mounting seat is fixedly provided with a locking pin which is in limit fit with a through hole of a product. Through the design, the purpose of assisting in fixing the position of the product is achieved.
The preferable technical scheme is that the abutting surface of the limiting piece is an arc-shaped surface matched with the outer side wall of the product.
The preferable technical scheme is that the device further comprises a pressing block used for fixing the product on the mounting seat, and the pressing block is detachably and fixedly connected with the mounting seat. The pressing block and the mounting seat can be detachably and fixedly connected in a bolt mode and the like.
The utility model has the advantages and beneficial effects that: the fixing device for fixing the opening thin-wall part during turning is reasonable in structure, the weight part is rotatably arranged, the weight part can rotate along with a turning main shaft, the weight part can generate centripetal force along with rotation to prop the limiting part against a product, the limiting part is easier to attach to the product, the product is fixed firmly, and meanwhile the product diversity is adapted.
Drawings
FIG. 1 is a schematic view showing the structure of an embodiment 1 of a fixing device for fixing an open thin-walled member at the time of turning according to the present utility model;
FIG. 2 is a schematic view showing the structure of an embodiment 1 of a fixing device for fixing an open thin-walled member at the time of turning (omitting a mounting seat) according to the present utility model;
FIG. 3 is a schematic view showing the structure of a mounting base of an embodiment 1 of a fixing device for fixing an open thin-walled member at the time of turning according to the present utility model;
FIG. 4 is a schematic view showing the structure of the retainer, the counterweight and the connecting seat of the embodiment 1 of the fixing device for fixing the thin-walled open part during turning;
FIG. 5 is a cross-sectional view of FIG. 4 in embodiment 1 of the fixing device for fixing an open thin-walled member at the time of turning according to the present utility model;
FIG. 6 is a schematic view showing the structure of an embodiment 2 of a fixing device for fixing an open thin-walled member at the time of turning according to the present utility model;
in the figure: 1. a product; 11. a through hole; 2. a mounting base; 21. a locking pin; 3. a limiting piece; 31. an arc surface; 4. a connecting seat; 5. a weight member; 6. a pin shaft; 7. a clearance gap; 8. and (5) briquetting.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "horizontal," "vertical," "top," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
As shown in fig. 1 to 5, a fixing device for fixing an open thin-walled member at the time of turning of embodiment 1 includes:
the mounting seat 2 is used for placing a product 1 to be lathed;
the limiting pieces 3 are movably connected with the mounting seat 2 and used for abutting against the outer side wall of the product 1, and the limiting pieces 3 are provided with at least two working positions;
the installation seat 2 is rotatably arranged, and the axis of rotation of the installation seat 2 is overlapped with the axis of the installation seat 2.
The limiting piece 3 is in running fit with the mounting seat 2, and the axis of rotation of the limiting piece 3 is perpendicular to the axis of the mounting seat 2.
The device also comprises a connecting seat 4 fixedly connected with the mounting seat 2 and a counterweight 5 rotationally connected with the connecting seat 4, wherein the rotation axis of the counterweight 5 is perpendicular to the axis of the mounting seat 2, and the counterweight 5 is fixedly connected with the limiting piece 3.
The weight 5 is disposed below the limiting member 3.
The weight piece 5 is detachably and fixedly connected with the limiting piece 3.
The weight 5 is rotatably connected with the connecting seat 4 through a pin shaft 6.
A movable gap 7 is arranged between the lower end face of the limiting piece 3 and the upper end face of the connecting seat 4.
The mounting seat 2 is fixedly provided with a locking pin 21 which is in limit fit with the through hole 11 of the product 1.
The abutting surface of the limiting piece 3 is an arc-shaped surface 31 matched with the outer side wall of the product 1.
The limiting piece 3 is an extrusion block; the counterweight 5 is a pendulum.
The mode of use of example 1 is: the product 1 is placed on the mounting seat 2, the locking pin 21 is used for limiting, the turning spindle is started, the mounting seat 2 is driven to rotate, the counterweight 5 rotates along with the rotation to generate centrifugal force, the counterweight 5 rotates around the pin shaft 6 to move outwards, the limiting piece 3 is pushed to rotate towards the axial lead direction of the mounting seat 2, the arc-shaped surface 31 abuts against the outer side wall of the product 1, the side wall of the product 1 is fixed, and at the moment, the side wall of the product 1 can be subjected to the turning operation.
Example 2
As shown in fig. 6, embodiment 2 is based on embodiment 1, except that:
the device also comprises a pressing block 8 used for fixing the product 1 on the mounting seat 2, wherein the pressing block 8 is fixedly connected with the mounting seat 2 in a detachable mode.
Example 2 differs from example 1 in the use: after the product 1 is placed on the mounting seat 2, the product 1 is fixed on the mounting seat 2 through the pressing block 8, and the product 1 is clamped between the mounting seat 2 and the pressing block 8, so that the product 1 cannot move even when the turning main shaft is just started.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1. A fixing device for fixing opening thin wall spare when car processing, characterized by comprising:
the mounting seat (2) is used for placing a product (1) to be machined;
the limiting pieces (3) are movably connected with the mounting seat (2) and used for abutting against the outer side wall of the product (1), and the limiting pieces (3) are provided with at least two working positions;
the mounting seat (2) is rotatably arranged, and the axis of rotation of the mounting seat (2) is overlapped with the axis of the mounting seat (2);
the limiting piece (3) is in running fit with the mounting seat (2), and the rotating axis of the limiting piece (3) is perpendicular to the axis of the mounting seat (2);
the device also comprises a connecting seat (4) fixedly connected with the mounting seat (2) and a counterweight (5) rotationally connected with the connecting seat (4), wherein the rotation axis of the counterweight (5) is perpendicular to the axis of the mounting seat (2), and the counterweight (5) is fixedly connected with the limiting piece (3);
the counterweight (5) is rotationally connected with the connecting seat (4) through a pin shaft (6);
the automatic fixing device is characterized by further comprising a pressing block (8) used for fixing the product (1) on the mounting seat (2), wherein the pressing block (8) is fixedly connected with the mounting seat (2) in a detachable mode.
2. The fixing device for fixing an open thin-walled member at the time of turning according to claim 1, characterized in that the weight member (5) is provided below the stopper member (3).
3. The fixing device for fixing an open thin-walled member in turning according to claim 2, wherein the weight member (5) is fixedly connected to the stopper (3) detachably.
4. A fixing device for fixing an open thin-walled member in turning according to any of claims 2-3, characterized in that a movable gap (7) is provided between the lower end surface of the stopper (3) and the upper end surface of the connection seat (4).
5. The fixing device for fixing an open thin-walled workpiece during turning according to claim 1, characterized in that the mounting base (2) is fixedly provided with a locking pin (21) which is in limit fit with the through hole (11) of the product (1).
6. The fixing device for fixing an open thin-walled workpiece during turning according to claim 1, characterized in that the abutment surface of the limiting member (3) is an arc-shaped surface (31) adapted to the outer side wall of the product (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222570249.9U CN219112920U (en) | 2022-09-28 | 2022-09-28 | Fixing device for fixing open thin-wall part during turning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222570249.9U CN219112920U (en) | 2022-09-28 | 2022-09-28 | Fixing device for fixing open thin-wall part during turning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219112920U true CN219112920U (en) | 2023-06-02 |
Family
ID=86531109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222570249.9U Active CN219112920U (en) | 2022-09-28 | 2022-09-28 | Fixing device for fixing open thin-wall part during turning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219112920U (en) |
-
2022
- 2022-09-28 CN CN202222570249.9U patent/CN219112920U/en active Active
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