CN216029473U - Clamp for rotating workpiece on lathe - Google Patents
Clamp for rotating workpiece on lathe Download PDFInfo
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- CN216029473U CN216029473U CN202122319057.6U CN202122319057U CN216029473U CN 216029473 U CN216029473 U CN 216029473U CN 202122319057 U CN202122319057 U CN 202122319057U CN 216029473 U CN216029473 U CN 216029473U
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Abstract
The utility model discloses a clamp for rotating a workpiece on a lathe, which comprises a base (1), wherein a zero positioning plate (2) is fixed on the base (1) through a first connecting piece, a rotating assembly penetrates through the base (1) and the zero positioning plate (2), one end of the rotating assembly is connected with a driving assembly, the other end of the rotating assembly is fixed with a workpiece positioning plate (3) through a second connecting piece, and the workpiece positioning plate (3) is used for placing the workpiece; the rotating assembly comprises a bearing (21) embedded in the center of the zero positioning plate (2), a rotating shaft (22) penetrates through the bearing (21), one end of the rotating shaft (22) penetrates through the base (1) to be connected with the driving assembly shaft, and the end face of the other end of the rotating shaft is abutted to the inner side face of the workpiece positioning plate (3). The utility model has the advantages of improving the production efficiency and reducing the production cost.
Description
Technical Field
The utility model relates to the field of machining, in particular to a clamp for rotating a workpiece on a lathe.
Background
The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig (qi a/j ǜ). In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. The fixture generally comprises a positioning element, a clamping device, a tool setting guide element (for determining the relative position of a tool and a workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body and the like. The fan bearing seat belongs to a common part in fan equipment and is mainly used for installing a shaft. The inner holes at two ends of the upper surface of the bearing seat are bearing holes for assembling the bearing, the bearing belongs to an assembling size, the requirements on size precision and coaxiality are high, and machining generally requires one-time clamping. The common processing method is completed by clamping and processing on a horizontal processing center at one time, but the processing cost is high and a lot of enterprises cannot purchase due to the high equipment value of the horizontal processing center, the price of domestic brands is 100-200 ten thousand and the price of foreign brands is 300-500 ten thousand; therefore, a fixture is needed to be provided, so that the fan bearing seat can be machined on the numerical control vertical lathe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a clamp for rotating a workpiece on a lathe.
The purpose of the utility model is realized by the following technical scheme:
a fixture for rotating a workpiece on a lathe, comprising:
the base, be fixed with the locating plate at zero point through first connecting piece on the base, it is provided with rotating assembly to run through on base and the locating plate at zero point, rotating assembly's one end is connected with drive assembly, rotating assembly's the other end is fixed with the work piece locating plate through the second connecting piece, the work piece locating plate is used for placing the work piece.
Furthermore, the rotating assembly comprises a bearing embedded in the center of the zero positioning plate, a rotating shaft penetrates through the bearing, one end of the rotating shaft penetrates through the base and is connected with the driving assembly shaft, and the end face of the other end of the rotating shaft is abutted to the inner side face of the workpiece positioning plate.
Furthermore, the second connecting piece is a first bolt, a first screw hole is formed in the end face of the inner side end of the rotating shaft, and the first bolt penetrates through the workpiece positioning plate and is screwed in the first screw hole.
Furthermore, a plurality of disc blocks are arranged on the side surface of the zero positioning plate facing the workpiece positioning plate, and the side surface of each disc block facing the workpiece positioning plate is abutted to the workpiece positioning plate.
Furthermore, the first connecting piece is a second bolt.
Furthermore, four positioning columns in a rectangular array are arranged on the outer side surface of the workpiece positioning plate.
The utility model has the beneficial effects that:
the clamp for the rotary workpiece on the lathe is used for fixing the fan bearing seat and then machining on the numerical control vertical lathe, the size and tolerance of the fan bearing seat machined by the clamp are stable, the drawing requirements can be met, the machining efficiency is high, the machining cost is obviously lower than that of a horizontal machining center, the price of the numerical control vertical lathe is lower than that of the horizontal machining center, and a plurality of enterprises can purchase the numerical control vertical lathe and the clamp is suitable for machining batch products.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic view of the fan bearing mount secured to the present invention;
in the figure, 1-a base, 2-a zero point positioning plate, 21-a bearing, 22-a rotating shaft, 3-a workpiece positioning plate, 31-a positioning column, 4-a first bolt and 5-a disc block.
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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. 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.
In the first embodiment, as shown in fig. 1 to 4, a fixture for rotating a workpiece on a lathe includes a base 1, a zero point positioning plate 2 is fixed on the base 1 through a first connecting member, rotating assemblies are arranged on the base 1 and the zero point positioning plate 2 in a penetrating manner, one end of each rotating assembly is connected with a driving assembly, the other end of each rotating assembly is fixed with a workpiece positioning plate 3 through a second connecting member, and the workpiece positioning plates 3 are used for placing the workpiece.
In this embodiment, base 1 is the integrated into one piece structure, base 1 includes the bottom plate, the vertical fixation has the riser on the bottom plate, the outside of riser is fixed with two symmetrical mounting panels, zero point locating plate 2 is fixed in on the medial surface of riser, the inboard of riser and the junction that is located riser and bottom plate are fixed with the right angle connecting plate, zero point locating plate 2 is located the side of going up of right angle connecting plate, have the clearance between zero point locating plate 2, workpiece positioning plate 3 and the bottom plate.
The embodiment is further configured as follows: the rotating assembly comprises a bearing 21 embedded in the center of the zero positioning plate 2, a rotating shaft 22 penetrates through the bearing 21, one end of the rotating shaft 22 penetrates through the base 1 to be connected with the driving assembly shaft, and the end face of the other end of the rotating shaft is abutted to the inner side face of the workpiece positioning plate 3.
In this embodiment, a through hole is formed in the center of the zero point positioning plate 2, the bearing 21 is embedded and installed in the through hole, and end surfaces on two sides of the bearing 21 respectively extend out of the through hole; two side sections of the rotating shaft 22 extend out of the bearing 21; the driving component is a driving motor, and the output end of the driving motor is connected with the rotating shaft 22 through a shaft.
The embodiment is further configured as follows: the second connecting piece is a first bolt 4, a first screw hole is formed in the end face of the inner side end of the rotating shaft 22, and the first bolt 4 penetrates through the workpiece positioning plate 3 and is screwed in the first screw hole.
In this embodiment, a first countersunk hole is formed in the center of the workpiece positioning plate 3, and the first countersunk hole corresponds to the first screw hole.
The embodiment is further configured as follows: the side surface of the zero point positioning plate 2 facing the workpiece positioning plate 3 is provided with a plurality of disc blocks 5, and the side surface of the disc blocks 5 facing the workpiece positioning plate 3 is abutted to the workpiece positioning plate 3.
In this embodiment, four disk blocks 5 are specifically arranged, and are in a rectangular array, the disk blocks 5 and the zero point positioning plate 2 are in an integrally formed structure, and the end surface of the inner side of the rotating shaft 22 and the end surface of the inner side of the disk are located in the same plane; the workpiece positioning plate 3 is abutted through the disc block 5 and the rotating shaft 22, and the workpiece positioning plate 3 is fixed through the first bolt, so that the workpiece positioning plate 3 cannot be inclined when rotating, and the processing angle of the workpiece is ensured.
The embodiment is further configured as follows: the first connecting piece is a second bolt.
In this embodiment, at least two second countersunk holes are formed in the zero positioning plate 2, second screw holes are formed in a vertical plate of the base 1, the second countersunk holes correspond to the second screw holes, and the second bolts penetrate through the second countersunk holes and are screwed in the second screw holes.
The embodiment is further configured as follows: four positioning columns 31 in a rectangular array are arranged on the outer side surface of the workpiece positioning plate 3.
In this embodiment, a positioning hole is formed in a workpiece to be processed, the positioning column 31 is adapted to the positioning hole, a third screw hole is formed in an outer end face of the mounting column 31, and after the workpiece is mounted on the mounting column 31, the workpiece penetrates through the positioning hole through an external bolt and is screwed into the third screw hole.
The second embodiment discloses an anchor clamps for rotatory work piece on lathe, including base 1, be fixed with zero locating plate 2 through first connecting piece on the base 1, it is provided with rotating assembly to run through on base 1 and the zero locating plate 2, rotating assembly's one end is connected with drive assembly, rotating assembly's the other end is fixed with work piece locating plate 3 through the second connecting piece, work piece locating plate 3 is used for placing the work piece.
In the embodiment, the base 1 comprises a bottom plate, a vertical plate is vertically fixed on the bottom plate through a bolt, two symmetrical mounting plates are fixed on the outer side of the vertical plate, the zero point positioning plate 2 is fixed on the inner side surface of the vertical plate, a right-angle connecting plate is fixed on the inner side of the vertical plate and at the joint of the vertical plate and the bottom plate, the zero point positioning plate 2 is positioned at the upper side end of the right-angle connecting plate, and gaps are reserved among the zero point positioning plate 2, the workpiece positioning plate 3 and the bottom plate;
the mounting plate is provided with a plurality of fixing holes, and the fixing holes are used for positioning and placing the clamp on a lathe.
The embodiment is further configured as follows: the rotating assembly comprises a bearing 21 embedded in the center of the zero positioning plate 2, a rotating shaft 22 penetrates through the bearing 21, one end of the rotating shaft 22 penetrates through the base 1 to be connected with the driving assembly shaft, and the end face of the other end of the rotating shaft is abutted to the inner side face of the workpiece positioning plate 3.
In this embodiment, a through hole is formed in the center of the zero point positioning plate 2, the bearing 21 is embedded and installed in the through hole, and end surfaces on two sides of the bearing 21 respectively extend out of the through hole; two side sections of the rotating shaft 22 extend out of the bearing 21; the driving component is a driving motor, and the output end of the driving motor is connected with the rotating shaft 22 through a shaft.
The embodiment is further configured as follows: the second connecting piece is a first bolt 4, a first screw hole is formed in the end face of the inner side end of the rotating shaft 22, and the first bolt 4 penetrates through the workpiece positioning plate 3 and is screwed in the first screw hole.
In this embodiment, a first countersunk hole is formed in the center of the workpiece positioning plate 3, and the first countersunk hole corresponds to the first screw hole.
The embodiment is further configured as follows: the side surface of the zero point positioning plate 2 facing the workpiece positioning plate 3 is provided with a plurality of disc blocks 5, and the side surface of the disc blocks 5 facing the workpiece positioning plate 3 is abutted to the workpiece positioning plate 3.
In this embodiment, four disk blocks 5 are specifically arranged, and are in a rectangular array, the disk blocks 5 are fixed on the zero point positioning plate 2 through screws, and the end surface of the inner side of the rotating shaft 22 and the end surface of the inner side of the disk are located in the same plane; the workpiece positioning plate 3 is abutted through the disc block 5 and the rotating shaft 22, and the workpiece positioning plate 3 is fixed through the first bolt, so that the workpiece positioning plate 3 cannot be inclined when rotating, and the processing angle of the workpiece is ensured.
The embodiment is further configured as follows: the first connecting piece is a second bolt.
In this embodiment, at least two second countersunk holes are formed in the zero positioning plate 2, second screw holes are formed in a vertical plate of the base 1, the second countersunk holes correspond to the second screw holes, and the second bolts penetrate through the second countersunk holes and are screwed in the second screw holes.
The embodiment is further configured as follows: four positioning columns 31 in a rectangular array are arranged on the outer side surface of the workpiece positioning plate 3.
In this embodiment, a positioning hole is formed in a workpiece to be processed, the positioning column 31 is adapted to the positioning hole, a third screw hole is formed in an outer end face of the mounting column 31, and after the workpiece is mounted on the mounting column 31, the workpiece penetrates through the positioning hole through an external bolt and is screwed in the third screw hole; the outer bolt is further provided with a pressing plate, the bolt cannot be loosened easily through the arrangement of the pressing plate, and the workpiece cannot be damaged on the surface of the bolt.
In this embodiment, the workpiece processed by the fixture is a fan bearing seat.
The use flow of this embodiment:
firstly, fixing a base 1 of the clamp on a lathe, and then fixing a zero point positioning plate 2 on the base 1 by using bolts; then, a fan bearing seat is fixedly arranged on a workpiece positioning plate 3, and then the workpiece positioning plate 3 is fixed on a zero point positioning plate 2; then, the lathe is paused after the bearing hole and the end face of one end of the fan bearing seat are firstly processed by the lathe, and then the bearing hole and the end face of the other end of the fan bearing seat are processed after the workpiece positioning plate 3 is rotated by 180 degrees by the driving assembly.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A fixture for rotating a workpiece on a lathe, comprising:
the base (1), be fixed with zero locating plate (2) through first connecting piece on base (1), it is provided with rotating assembly to run through on base (1) and zero locating plate (2), rotating assembly's one end is connected with drive assembly, rotating assembly's the other end is fixed with work piece positioning plate (3) through the second connecting piece, work piece positioning plate (3) are used for placing the work piece.
2. A fixture for a rotating workpiece on a lathe as set forth in claim 1, wherein: the rotating assembly comprises a bearing (21) embedded in the center of the zero positioning plate (2), a rotating shaft (22) penetrates through the bearing (21), one end of the rotating shaft (22) penetrates through the base (1) to be connected with the driving assembly shaft, and the end face of the other end of the rotating shaft is abutted to the inner side face of the workpiece positioning plate (3).
3. A fixture for a rotating workpiece on a lathe as set forth in claim 2, wherein: the second connecting piece is a first bolt (4), a first screw hole is formed in the end face of the inner side end of the rotating shaft (22), and the first bolt (4) penetrates through the workpiece positioning plate (3) and is connected in the first screw hole in a screwing mode.
4. A fixture for a rotating workpiece on a lathe as set forth in claim 1, wherein: the side, facing the workpiece positioning plate (3), of the zero positioning plate (2) is provided with a plurality of disc blocks (5), and the side, facing the workpiece positioning plate (3), of each disc block (5) is abutted to the workpiece positioning plate (3).
5. A fixture for a rotating workpiece on a lathe as set forth in claim 1, wherein: the first connecting piece is a second bolt.
6. A fixture for a rotating workpiece on a lathe as set forth in claim 1, wherein: four positioning columns (31) in a rectangular array are arranged on the outer side surface of the workpiece positioning plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122319057.6U CN216029473U (en) | 2021-09-24 | 2021-09-24 | Clamp for rotating workpiece on lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122319057.6U CN216029473U (en) | 2021-09-24 | 2021-09-24 | Clamp for rotating workpiece on lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216029473U true CN216029473U (en) | 2022-03-15 |
Family
ID=80600287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122319057.6U Active CN216029473U (en) | 2021-09-24 | 2021-09-24 | Clamp for rotating workpiece on lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216029473U (en) |
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2021
- 2021-09-24 CN CN202122319057.6U patent/CN216029473U/en active Active
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