CN219925686U - Clamping device for metal casting polishing - Google Patents
Clamping device for metal casting polishing Download PDFInfo
- Publication number
- CN219925686U CN219925686U CN202321118938.4U CN202321118938U CN219925686U CN 219925686 U CN219925686 U CN 219925686U CN 202321118938 U CN202321118938 U CN 202321118938U CN 219925686 U CN219925686 U CN 219925686U
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- CN
- China
- Prior art keywords
- rotary
- metal casting
- clamping
- clamping device
- polishing
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- 238000005058 metal casting Methods 0.000 title claims abstract description 53
- 238000005498 polishing Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000001174 ascending effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 19
- 238000005266 casting Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a clamping device for metal casting polishing, which comprises a processing table, a U-shaped bracket arranged on the processing table, wherein a vertical upward hydraulic cylinder is arranged on the bracket, an output shaft of the hydraulic cylinder is provided with a mounting frame, a polishing sheet is arranged in the mounting frame, a motor for driving the polishing sheet to rotate is arranged on the mounting frame, a linear guide rail is embedded in the processing table, a movable block of the linear guide rail is fixedly connected with a movable table positioned below the polishing sheet, and two end parts of the movable table are respectively provided with a rotary clamping mechanism for fixedly clamping and rotating rod-shaped metal castings; the utility model can drive the rod-shaped metal castings clamped by the two rotary clamping mechanisms to do linear motion, is convenient for rotating the rod-shaped metal castings fixedly clamped on the moving table, and can also make the rod-shaped metal castings do linear motion, thereby improving the polishing treatment efficiency of the surface of the rod-shaped metal castings.
Description
Technical Field
The utility model relates to the technical field related to metal casting, in particular to a clamping device for metal casting polishing.
Background
The metal casting is a technological process of smelting metal into liquid meeting certain requirement, pouring the liquid into casting mould, cooling, solidifying and cleaning to obtain casting with preset shape, size and performance. Casting is one of the basic processes of the modern machine manufacturing industry, with the goal of avoiding machining or minimal machining due to near-forming of the cast blanks reducing costs and to some extent time.
After the metal castings are cast, the outer surfaces of the metal castings are not smooth, the outer surfaces of the metal castings need to be polished, and particularly the precision requirements of the outer surfaces of the shaft are high, but most of the conventional clamping and clamping devices for polishing shaft metal castings can only be used for clamping shaft metal castings, the clamped shaft metal castings are inconvenient to rotate, and polishing efficiency of the shaft metal castings is affected.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a clamping device for metal casting polishing.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to a clamping device for metal casting polishing, which comprises a processing table, a U-shaped bracket arranged on the processing table, a vertical upward hydraulic cylinder arranged on the bracket, a mounting frame arranged on an output shaft of the hydraulic cylinder, a polishing sheet arranged in the mounting frame, a motor arranged on the mounting frame and used for driving the polishing sheet to rotate, a linear guide rail arranged in the processing table, a movable block of the linear guide rail fixedly connected with a movable table arranged below the polishing sheet, and rotary clamping mechanisms arranged at two end parts of the movable table and used for fixedly clamping and rotating rod-shaped metal castings.
As a preferable technical scheme of the utility model, the rotary clamping mechanism comprises mounting plates vertically arranged at two end parts of the mobile station, the mounting plates are provided with rotary holes, and T-shaped rotary pipes are arranged in the rotary holes.
As a preferable technical scheme of the utility model, the rotary pipe is provided with a clamping component for fixedly clamping the rod-shaped metal castings.
As a preferable technical scheme of the utility model, the clamping assembly comprises an adjusting plate which is arranged on the outer wall of the rotary pipe and is U-shaped, an adjusting screw rod which vertically stretches into the rotary pipe is connected to the adjusting plate in a threaded manner, and a V-shaped clamping plate is connected to the inner end of the adjusting screw rod through a bearing.
As a preferable technical scheme of the utility model, a guide hole for the adjusting screw to pass through is formed in the rotating pipe, a rotating wheel is arranged at the outer end part of the adjusting screw, one half of threads on the adjusting screw are arranged, and a scale mark is arranged on the smooth surface of the adjusting screw.
As a preferable technical scheme of the utility model, one of the mounting plates is provided with a rotating component for driving the rotating pipe to rotate.
As a preferable technical scheme of the utility model, the rotating assembly comprises a gear arranged on a mounting plate, a circle of gear ring meshed with the gear is arranged on the outer wall of the rotating tube, and a gear motor for driving the gear to rotate is arranged on the mounting plate.
As a preferable technical scheme of the utility model, the outer wall of the rotary pipe is provided with a limiting convex ring, and the inner wall of the rotary hole of the mounting plate is provided with an annular groove matched with the limiting convex ring.
The beneficial effects of the utility model are as follows:
1. this kind of clamping device for metal casting polishes, when polishing the surface of rod-shaped metal foundry goods, rotatory fixture can carry out fixed centre gripping to rod-shaped metal foundry goods, can drive rod-shaped metal foundry goods and rotate after fixed centre gripping, and the movable block on the linear guide can drive the movable platform and remove for the movable platform can drive the rod-shaped metal foundry goods of two rotatory fixture centre gripping and do rectilinear motion, also can make rod-shaped metal foundry goods rectilinear motion when being convenient for the rotation to the rod-shaped metal foundry goods of fixed centre gripping on the movable platform, thereby improved rod-shaped metal foundry goods surface polishing treatment's efficiency.
2. This kind of metal casting is polished and is used clamping device, when carrying out fixed centre gripping to the rod-like metal foundry goods, pass the inside of two swivelling tubes with rod-like metal foundry goods, rotate adjusting screw, adjusting screw and regulating plate threaded connection to because adjusting screw's inner is connected with splint through the bearing, make two splint inside the same swivelling tube carry out the centre gripping to the tip of rod-like metal foundry goods, thereby be convenient for carry out fixed centre gripping to rod-like metal foundry goods.
3. This kind of metal casting is polished and is used clamping device, when rotating the shaft-like metal foundry goods of fixed centre gripping, gear motor's output shaft drives the gear and rotates, and the gear meshes with the ring gear of swivelling tube outer wall for the swivelling tube rotates, and the swivelling tube drives the shaft-like metal foundry goods of fixed centre gripping through clamping assembly and rotates, thereby can polish the round surface of shaft-like metal foundry goods.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a cross-sectional view of a metal cast sanding clamping device in accordance with the present utility model;
FIG. 2 is a cross-sectional view of a rotary clamping mechanism of a clamping device for metal casting grinding in accordance with the present utility model;
fig. 3 is a sectional view showing the structure of a clamping assembly of the clamping device for metal casting polishing.
In the figure: 1. a processing table; 2. a bracket; 3. a hydraulic cylinder; 4. polishing the sheet; 5. a linear guide rail; 6. a mobile station; 7. a rotary clamping mechanism; 8. a mounting plate; 9. a rotating tube; 10. an adjusting plate; 11. adjusting a screw; 12. a clamping plate; 13. a gear; 14. a gear ring; 15. a speed reducing motor; 16. a limit convex ring; 17. and (5) scale marks.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1, 2 and 3, the clamping device for metal casting polishing comprises a processing table 1, a U-shaped bracket 2 arranged on the processing table 1, a vertical upward hydraulic cylinder 3 arranged on the bracket 2, an output shaft of the hydraulic cylinder 3 provided with a mounting frame, a polishing sheet 4 arranged in the mounting frame, a motor for driving the polishing sheet 4 to rotate arranged on the mounting frame, a linear guide rail 5 arranged in the processing table 1, a movable block of the linear guide rail 5 fixedly connected with a movable table 6 arranged below the polishing sheet 4, and rotary clamping mechanisms 7 for fixedly clamping and rotating rod-shaped metal castings arranged at two end parts of the movable table 6.
The rotary clamping mechanism 7 comprises a mounting plate 8 vertically arranged at the end parts of two ends of the moving table 6, a rotary hole is formed in the mounting plate 8, a T-shaped rotary pipe 9 is arranged in the rotary hole, a clamping assembly for fixedly clamping a rod-shaped metal casting is arranged on the rotary pipe 9, the clamping assembly comprises an adjusting plate 10 which is arranged on the outer wall of the rotary pipe 9 and is U-shaped, an adjusting screw 11 which vertically stretches into the rotary pipe 9 is connected to the adjusting plate 10 in a threaded manner, a V-shaped clamping plate 12 is connected to the inner end of the adjusting screw 11 through a bearing, when the rod-shaped metal casting is fixedly clamped, the rod-shaped metal casting passes through the interiors of the two rotary pipes 9, the adjusting screw 11 is rotated, the adjusting screw 11 is in threaded connection with the adjusting plate 10, and the inner ends of the adjusting screw 11 are connected with the clamping plates 12 through bearings, so that one end part of the rod-shaped metal casting is clamped by the two clamping plates 12 in the same rotary pipe 9, and the rod-shaped metal casting is conveniently and fixedly clamped.
The rotary pipe 9 is provided with a guide hole for the adjusting screw 11 to pass through, the outer end part of the adjusting screw 11 is provided with a rotating wheel, the threads on the adjusting screw 11 are provided with one half, the smooth surface of the adjusting screw 11 is provided with scale marks 17, the scale marks 17 can be arranged to adjust the adjusting screw 11 to enable the scale marks 17 on the two adjusting screws 11 on the same rotary pipe 9 to be identical, so that the shaft metal casting and the rotary pipe 9 are concentric, and the polishing precision of the outer surface of the shaft metal casting is improved.
Wherein, one of them be equipped with on the mounting panel 8 and be used for driving rotatory pipe 9 pivoted rotating assembly, rotating assembly is including establishing gear 13 on mounting panel 8, the outer wall of rotatory pipe 9 is equipped with round and gear 13 engaged with ring gear 14, install the gear 13 pivoted gear motor 15 on the mounting panel 8, when rotating the shaft-like metal foundry goods of fixed centre gripping, gear 13 is driven to gear 15's output shaft rotates, gear 13 meshes with the ring gear 14 of rotatory pipe 9 outer wall for rotatory pipe 9 rotates, rotatory pipe 9 drives the shaft-like metal foundry goods of fixed centre gripping through the centre gripping subassembly and rotates, thereby can polish the round surface of shaft-like metal foundry goods.
The outer wall of the rotary pipe 9 is provided with a limiting convex ring 16, and the inner wall of a rotary hole of the mounting plate 8 is provided with an annular groove matched with the limiting convex ring 16, so that the stability of the rotation of the rotary pipe 9 is improved.
During operation, the clamping device for polishing metal castings can fixedly clamp the rod-shaped metal castings by the rotary clamping mechanism 7 when polishing the outer surfaces of the rod-shaped metal castings, the rod-shaped metal castings can be driven to rotate after being fixedly clamped, and the movable blocks on the linear guide rail 5 can drive the movable table 6 to move, so that the movable table 6 can drive the rod-shaped metal castings clamped by the two rotary clamping mechanisms 7 to do linear motion, and the rod-shaped metal castings can do linear motion when being conveniently rotated on the movable table 6, so that the polishing treatment efficiency of the surface of the rod-shaped metal castings is improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a metal casting is polished and is used clamping device, includes processing platform (1), establishes support (2) that are the U-shaped on processing platform (1), installs vertical ascending pneumatic cylinder (3) on support (2), and the output shaft of pneumatic cylinder (3) is equipped with the mounting bracket, is equipped with in the mounting bracket and polishes piece (4), installs on the mounting bracket and drives and polishes piece (4) pivoted motor, its characterized in that, processing platform (1) is embedded to be equipped with linear guide (5), fixedly connected with is located movable table (6) of polishing piece (4) below on the movable block of linear guide (5), and the both ends tip of movable table (6) all is equipped with and is used for fixed centre gripping to shaft-like metal casting and rotatory rotary clamping mechanism (7).
2. The clamping device for metal casting polishing according to claim 1, wherein the rotary clamping mechanism (7) comprises mounting plates (8) vertically arranged at two end parts of the moving table (6), rotary holes are formed in the mounting plates (8), and T-shaped rotary pipes (9) are arranged in the rotary holes.
3. Clamping device for metal casting and polishing according to claim 2, characterized in that the rotating tube (9) is provided with a clamping assembly for fixedly clamping the rod-like metal castings.
4. A clamping device for metal casting and polishing as claimed in claim 3, characterized in that the clamping assembly comprises an adjusting plate (10) arranged on the outer wall of the rotary pipe (9) and in a U shape, an adjusting screw (11) vertically extending into the rotary pipe (9) is connected to the adjusting plate (10) in a threaded manner, and a V-shaped clamping plate (12) is connected to the inner end of the adjusting screw (11) through a bearing.
5. The clamping device for metal casting polishing according to claim 4, wherein the rotary pipe (9) is provided with a guide hole for the adjusting screw (11) to pass through, the outer end part of the adjusting screw (11) is provided with a rotating wheel, the thread on the adjusting screw (11) is provided with one half, and the smooth surface of the adjusting screw (11) is provided with a scale mark (17).
6. Clamping device for metal casting grinding according to claim 5, characterized in that one of the mounting plates (8) is provided with a rotation assembly for driving the rotation tube (9) in rotation.
7. The clamping device for metal casting polishing as claimed in claim 6, wherein the rotating assembly comprises a gear (13) arranged on the mounting plate (8), a circle of gear ring (14) meshed with the gear (13) is arranged on the outer wall of the rotating tube (9), and a gear motor (15) for driving the gear (13) to rotate is arranged on the mounting plate (8).
8. The clamping device for metal casting polishing according to claim 7, wherein the outer wall of the rotary pipe (9) is provided with a limiting convex ring (16), and the inner wall of the rotary hole of the mounting plate (8) is provided with an annular groove matched with the limiting convex ring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321118938.4U CN219925686U (en) | 2023-05-11 | 2023-05-11 | Clamping device for metal casting polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321118938.4U CN219925686U (en) | 2023-05-11 | 2023-05-11 | Clamping device for metal casting polishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219925686U true CN219925686U (en) | 2023-10-31 |
Family
ID=88490070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321118938.4U Active CN219925686U (en) | 2023-05-11 | 2023-05-11 | Clamping device for metal casting polishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219925686U (en) |
-
2023
- 2023-05-11 CN CN202321118938.4U patent/CN219925686U/en active Active
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| GR01 | Patent grant |