CN211387849U - Profiling jig for CNC (computer numerical control) machining of rotating shaft - Google Patents
Profiling jig for CNC (computer numerical control) machining of rotating shaft Download PDFInfo
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- CN211387849U CN211387849U CN201922328328.7U CN201922328328U CN211387849U CN 211387849 U CN211387849 U CN 211387849U CN 201922328328 U CN201922328328 U CN 201922328328U CN 211387849 U CN211387849 U CN 211387849U
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Abstract
The utility model discloses a profile modeling tool for processing CNC (computerized numerical control) rotating shaft, which comprises an upper plate, a lower plate, a base, a mounting plate and a pressing assembly, wherein the lower plate is arranged on the base, a plurality of lower profile modeling cavities are arranged on the upper surface of the lower plate at intervals, the lower surface of the upper plate is upwards sunken to form a groove, the mounting plate is arranged on the groove, the lower surface of the mounting plate is provided with a plurality of upper profile modeling cavities, and after the upper plate is buckled with the lower plate, the upper profile modeling cavity and the lower profile modeling cavities form a complete profile modeling cavity; the mounting plate is an elastic high-strength rubber plate; the upper plate and the lower plate are both metal plates; the compressing assembly is installed on the two sides of the base and located on the lower plate, the compressing assembly comprises a compressing block and a cylinder capable of driving the compressing block, and the upper plate is attached to the lower plate by the upper surface of the upper plate pressed by the cylinder driving compressing block. The utility model discloses according to the outside shape design profile modeling anchor clamps of pivot, the clamp force is even steady, can also play certain plastic effect to the pivot, and an anchor clamps can a plurality of products of centre gripping moreover, improves production efficiency.
Description
Technical Field
The utility model belongs to the technical field of portable computer pivot processing, especially, relate to a profile modeling tool is used in processing of pivot CNC (numerical control).
Background
The computer rotating shaft comprises a rotating shaft shell, the end faces of two sides need to be processed in the production process of the rotating shaft shell, a special clamping fixture is needed to clamp the outer peripheral face of the rotating shaft shell, and then the end faces are processed.
In addition, the rotating shaft shell is a hollow cavity, and the rotating shaft shell is thin and easy to deform in the clamping process, so that the clamping effect of the conventional rotating shaft shell clamping clamp on the rotating shaft shell is poor, and the product quality is finally influenced. And only 1 rotating shaft shell can be clamped at one time, so that the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a profile modeling tool is used in processing of pivot CNC, and the structure is retrencied, designs profile modeling anchor clamps according to the external shape of pivot, and not only the clamping is simple, and the clamp force is even steady, can also play certain plastic effect to the pivot, and anchor clamps can a plurality of products of centre gripping in addition, improve production efficiency, guarantee to process the quality.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a profile modeling tool for processing of CNC (computerized numerical control) rotating shaft, the profile modeling tool comprises an upper plate, a lower plate, a base, a mounting plate and a pressing assembly, wherein the lower plate is arranged on the base, a plurality of lower profile modeling cavities are arranged on the upper surface of the lower plate at intervals, the lower surface of the upper plate is upwards sunken to form a groove, the mounting plate is arranged on the groove, a plurality of upper profile modeling cavities are arranged on the lower surface of the mounting plate, and after the upper plate is buckled with the lower plate, the upper profile modeling cavities and the lower profile modeling cavities form complete profile modeling cavities matched with the rotating shaft;
the mounting plate is an elastic high-strength rubber plate;
the upper plate and the lower plate are both metal plates;
the pressing assembly is installed on the base and located on two sides of the lower plate, the pressing assembly comprises a pressing block and a cylinder capable of driving the pressing block, and the pressing block is driven by the cylinder to press the upper surface of the upper plate so as to enable the upper plate to be attached to the lower plate.
In order to solve the technical problem, the utility model discloses a further technical scheme is: the rotating shaft is an aluminum alloy or aluminum magnesium alloy shaft.
Further, the upper surface of the base is provided with a positioning column, the lower surface of the lower plate is provided with a first positioning hole, and the positioning between the lower plate and the base is realized by inserting the positioning column into the first positioning hole.
Furthermore, each mounting plate is provided with 2-7 upper profiling cavities at intervals.
Furthermore, the upper plate is provided with a positioning pin, the lower plate is provided with a second positioning hole matched with the positioning pin, and the positioning pin is inserted into the second positioning hole to realize the positioning between the upper plate and the lower plate.
Further, the upper plate and the mounting plate are fixedly connected through bolts.
Furthermore, the mounting panel is equipped with 2, and every mounting panel all evenly is equipped with 5 the shape chamber of imitating on.
Further, the length of the rotating shaft before CNC machining is 2-5mm larger than that of the profiling cavity.
The utility model has the advantages that:
the utility model discloses an upper plate, the hypoplastron, a pedestal, mounting panel and compress tightly the subassembly, the upper surface interval of hypoplastron is equipped with a plurality of lower profile modeling chambeies, the lower surface of upper plate upwards caves in and forms the recess, the mounting panel is installed in the recess, the lower surface of mounting panel is equipped with a plurality of upper profile modeling chambeies, after upper plate and hypoplastron lock, upper profile modeling chamber and lower profile modeling chamber form with the complete profile modeling chamber of pivot assorted, during the use, put into lower profile modeling chamber one by one with a plurality of pivots, then lock the upper plate in the hypoplastron, drive the compact heap through the cylinder and compress tightly upper plate and hypoplastron, thereby paste the surface of pivot tightly in upper profile modeling chamber and lower; the utility model has simple structure, the profiling cavity is designed according to the external shape of the rotating shaft, the clamping is simple, the clamping force is uniform and stable, one clamp can clamp a plurality of products, the production efficiency is improved, the processing quality is ensured, and the operation is simpler;
furthermore, the upper profiling cavity of the utility model is arranged on the high-strength rubber plate, and the lower profiling cavity is arranged on the metal plate, so that a plurality of rotating shafts are placed into the lower profiling cavity and the high-strength rubber plate is pressed by the pressing assembly, firstly, the metal plate can not deform, thereby playing a role of reference and having a certain straightening and shaping effect compared with a longer rotating shaft; secondly, because the high-strength rubber plate has the characteristic of certain elasticity, when a plurality of rotating shafts are clamped simultaneously, if the heights of one or a plurality of rotating shafts are slightly deviated, the high-strength rubber plate can be properly adjusted, so that the rotating shafts with slightly deviated heights can be simultaneously pressed, and the rotating shafts cannot be deformed; thirdly, the adoption of the high-strength rubber plate can avoid the scratch of the rotating shaft and ensure the appearance quality of the product.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made of preferred embodiments of the present invention.
Drawings
Fig. 1 is an external view of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
fig. 3 is a schematic structural diagram of the base of the present invention;
fig. 4 is one of the schematic structural diagrams of the present invention;
fig. 5 is a second schematic structural diagram of the present invention;
the device comprises an upper plate 1, a groove 11, a positioning pin 12, a lower plate 2, a lower profiling cavity 21, a second positioning hole 22, a base 3, a positioning column 31, a mounting plate 4, an upper profiling cavity 41, a pressing assembly 5, a pressing block 51, a cylinder 52, a bolt 6, a complete profiling cavity 10 and a rotating shaft 20.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and the advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention. The present invention can also be implemented in other different ways, i.e. different modifications and changes can be made without departing from the scope of the present invention.
Example (b): a profiling jig for CNC machining of a rotating shaft is shown in figures 1 to 5 and comprises an upper plate 1, a lower plate 2, a base 3, a mounting plate 4 and a pressing assembly 5, wherein the lower plate is mounted on the base, a plurality of lower profiling cavities 21 are formed in the upper surface of the lower plate at intervals, the lower surface of the upper plate is upwards sunken to form a groove 11, the mounting plate is mounted in the groove, a plurality of upper profiling cavities 41 are formed in the lower surface of the mounting plate, and after the upper plate and the lower plate are buckled, the upper profiling cavities and the lower profiling cavities form a complete profiling cavity 10 matched with the rotating shaft 20;
the mounting plate is an elastic high-strength rubber (polyurethane) plate;
the upper plate and the lower plate are both metal plates;
the pressing assembly is mounted on the base and located on two sides of the lower plate, the pressing assembly 5 comprises a pressing block 51 and a cylinder 52 capable of driving the pressing block, and the pressing block is driven by the cylinder to press the upper surface of the upper plate so as to attach the upper plate to the lower plate.
In this embodiment, the rotating shaft is an aluminum alloy or aluminum magnesium alloy shaft.
The upper surface of the base is provided with a positioning column 31, the lower surface of the lower plate is provided with a first positioning hole (not shown), and the positioning between the lower plate and the base is realized by inserting the positioning column into the first positioning hole.
Each mounting plate is provided with 2-7 upper profiling cavities at intervals, but the upper profiling cavities are not limited to the upper profiling cavities.
As shown in fig. 4 and 5, the upper plate is provided with a positioning pin 12, the lower plate is provided with a second positioning hole 22 matched with the positioning pin, and the positioning between the upper plate and the lower plate is realized by inserting the positioning pin into the second positioning hole.
The upper plate is fixedly connected with the mounting plate through bolts 6.
The mounting panel is equipped with 2, and each mounting panel all is equipped with 5 evenly go up the profile modeling chamber but this is not limiting.
In this embodiment, the length of the rotating shaft before CNC machining is 2-5mm greater than the length of the profiling cavity, which facilitates machining of two end faces of the rotating shaft.
The utility model discloses a theory of operation and working process as follows:
when the device is used, a plurality of rotating shafts are placed into the lower profiling cavity one by one, then the upper plate is buckled with the lower plate, the upper plate and the lower plate are pressed tightly by the pressing block driven by the cylinder, and therefore the surfaces of the rotating shafts are attached to the upper profiling cavity and the lower profiling cavity; the utility model has simple structure, the profiling cavity is designed according to the external shape of the rotating shaft, the clamping is simple, the clamping force is uniform and stable, one clamp can clamp a plurality of products, the production efficiency is improved, the processing quality is ensured, and the operation is simpler;
the upper profiling cavity is arranged on the high-strength rubber plate, and the lower profiling cavity is arranged on the metal plate, so that the plurality of rotating shafts are placed in the lower profiling cavity and the high-strength rubber plate is pressed through the pressing assembly; secondly, because the high-strength rubber plate has the characteristic of certain elasticity, when a plurality of rotating shafts are clamped simultaneously, if the heights of one or a plurality of rotating shafts are slightly deviated, the high-strength rubber plate can be properly adjusted, so that the rotating shafts with slightly deviated heights can be simultaneously pressed, and the rotating shafts cannot be deformed; thirdly, the adoption of the high-strength rubber plate can avoid the scratch of the rotating shaft and ensure the appearance quality of the product.
The above is only the embodiment of the utility model discloses a not consequently the restriction the utility model discloses a patent range, all utilize the utility model discloses the equivalent structure that the specification was done, or direct or indirect application is in other relevant technical field, all the same reason is included the utility model discloses an in the patent protection scope.
Claims (8)
1. The utility model provides a profile modeling tool is used in processing of pivot CNC which characterized in that: the profiling jig comprises an upper plate (1), a lower plate (2), a base (3), a mounting plate (4) and a pressing assembly (5), wherein the lower plate is mounted on the base, a plurality of lower profiling cavities (21) are formed in the upper surface of the lower plate at intervals, the lower surface of the upper plate is upwards sunken to form a groove (11), the mounting plate is mounted in the groove, a plurality of upper profiling cavities (41) are formed in the lower surface of the mounting plate, and after the upper plate and the lower plate are buckled, the upper profiling cavities and the lower profiling cavities form a complete profiling cavity (10) matched with a rotating shaft (20);
the mounting plate is an elastic high-strength rubber plate;
the upper plate and the lower plate are both metal plates;
the pressing assembly is installed on the base and located on two sides of the lower plate, the pressing assembly (5) comprises a pressing block (51) and an air cylinder (52) capable of driving the pressing block, and the pressing block is driven by the air cylinder to press the upper surface of the upper plate so as to attach the upper plate to the lower plate.
2. The profiling jig for CNC machining of rotating shafts of claim 1, characterized in that: the rotating shaft is an aluminum alloy or aluminum magnesium alloy shaft.
3. The profiling jig for CNC machining of rotating shafts of claim 1, characterized in that: the upper surface of base has reference column (31), the lower surface of hypoplastron has first locating hole, realizes through inserting first locating hole with the reference column the hypoplastron with location between the base.
4. The profiling jig for CNC machining of rotating shafts of claim 1, characterized in that: each mounting plate is provided with 2-7 upper profiling cavities at intervals.
5. The profiling jig for CNC machining of rotating shafts of claim 1, characterized in that: the upper plate is provided with a positioning pin (12), the lower plate is provided with a second positioning hole (22) matched with the positioning pin, and the positioning pin is inserted into the second positioning hole to realize the positioning between the upper plate and the lower plate.
6. The profiling jig for CNC machining of rotating shafts of claim 1, characterized in that: the upper plate is fixedly connected with the mounting plate through bolts (6).
7. The profiling jig for CNC machining of rotating shafts of claim 4, wherein: the mounting panel is equipped with 2, and each mounting panel all evenly is equipped with 5 go up imitative chamber.
8. The profiling jig for CNC machining of rotating shafts of claim 1, characterized in that: the length of the rotating shaft before CNC machining is 2-5mm larger than that of the profiling cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922328328.7U CN211387849U (en) | 2019-12-23 | 2019-12-23 | Profiling jig for CNC (computer numerical control) machining of rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922328328.7U CN211387849U (en) | 2019-12-23 | 2019-12-23 | Profiling jig for CNC (computer numerical control) machining of rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211387849U true CN211387849U (en) | 2020-09-01 |
Family
ID=72214468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922328328.7U Active CN211387849U (en) | 2019-12-23 | 2019-12-23 | Profiling jig for CNC (computer numerical control) machining of rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211387849U (en) |
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2019
- 2019-12-23 CN CN201922328328.7U patent/CN211387849U/en active Active
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