CN216359421U - Multi-degree-of-freedom machining platform for machine tool - Google Patents
Multi-degree-of-freedom machining platform for machine tool Download PDFInfo
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- CN216359421U CN216359421U CN202122635082.5U CN202122635082U CN216359421U CN 216359421 U CN216359421 U CN 216359421U CN 202122635082 U CN202122635082 U CN 202122635082U CN 216359421 U CN216359421 U CN 216359421U
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Abstract
The utility model discloses a multi-degree-of-freedom machining platform for a machine tool, which comprises a machine tool body and a machining platform arranged on the machine tool body, wherein the machining platform is connected with the machine tool body through a multi-degree-of-freedom assembly, the multi-degree-of-freedom assembly is positioned below the machining platform, the multi-degree-of-freedom assembly comprises a slide rail base, a slide rail platform and a slide seat, the slide rail base is fixedly arranged on the machine tool body, the slide rail platform is arranged on the slide rail base in a sliding mode, the slide seat is arranged on the slide rail platform in a sliding mode, the sliding direction of the slide seat is perpendicular to the sliding direction of the slide rail platform, a lifting column is arranged on the slide seat in a sliding mode, the sliding direction of the lifting column is perpendicular to the sliding direction of the slide rail platform and perpendicular to the sliding direction of the slide seat, and the machining platform is fixedly arranged on the lifting column. The machining platform has the freedom degree of movement in three directions, the freedom degree of the machining head direction is possessed by the machining platform, the machining platform is matched with the machining head in a moving mode, the moving range of the machining platform is enlarged, and moving accuracy of the machining platform is improved.
Description
Technical Field
The utility model relates to the technical field of machine tool machining, in particular to a multi-degree-of-freedom machining platform for a machine tool.
Background
Machine tools are machines for manufacturing machines, also called machine tools or machine tools, and are conventionally called machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a grinding machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: the machining method comprises the steps of casting, forging, welding, stamping, extruding, polishing and the like except for cutting machining, wherein all parts with high precision requirements and fine surface roughness requirements generally need surface polishing on a machine tool to improve the surface roughness of the parts, the existing machine tool machining platform is low in degree of freedom and mostly only has degrees of freedom in two directions of a space coordinate system, the machine tool is enabled to have degrees of freedom in three directions of the space coordinate system by matching with the degrees of freedom of the machine head, the moving precision of the machine tool machining head is low due to the fact that a power device of the machine tool machining head is an air cylinder and the single movement path of the air cylinder is large, when the part is polished by the polisher machine tool, the precision requirement on the moving direction of the machine head is high, the moving precision of the existing machining platform and the machining head is low, the polisher machine tool is not suitable for being used by the polisher machine tool, the polishing effect of the machine tool is poor, and the number of defective products of the machined parts is large, the cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a multi-degree-of-freedom machining platform for a machine tool, wherein the machining platform has three-direction freedom of movement and a machining head direction freedom, and the machining platform is movably matched with the machining head, so that the moving range of the machining platform is increased, the moving precision of the machining platform is further increased, the application range of the machine tool is increased, and the machining effect of part polishing is ensured.
The purpose of the utility model is realized by the following technical scheme: a multi-degree-of-freedom machining platform for a machine tool comprises a machine tool body and a machining platform arranged on the machine tool body, wherein the machining platform is connected with the machine tool body through a multi-degree-of-freedom assembly, and the multi-degree-of-freedom assembly is positioned below the machining platform;
the multi freedom subassembly includes slide rail base, slide rail platform and slide, the slide rail base is fixed to be set up on the lathe body, the slide rail platform slides and sets up on the slide rail base, the slide slides and sets up on the slide rail platform, the slip direction perpendicular to of slide rail platform's slip direction, it is provided with the lift post to slide on the slide, the slip direction perpendicular to slide rail platform's of lift post slip direction, and the perpendicular to the slip direction of slide, processing platform fixed mounting be in on the lift post.
Further, it is provided with the wedge to slide in the slide, the slip direction of wedge be on a parallel with the slip direction of slide rail platform or be on a parallel with the slip direction of slide, the bottom of lift post be equipped with the wedge face of wedge looks adaptation.
Further, a screw rod is arranged in the sliding seat and in threaded connection with the sliding seat, a motor is arranged on the outer wall of the sliding seat, and an output shaft of the motor is in transmission connection with one end of the screw rod through a coupler.
Furthermore, a sliding strip is fixed in the sliding seat, and a sliding groove matched with the sliding strip is formed in the bottom of the wedge-shaped block.
Further, two first slide rails are arranged on the slide rail base in parallel, the bottom of the slide rail platform is connected with the first slide rails in a sliding mode, a first air cylinder is arranged on the machine tool body, and a telescopic shaft of the first air cylinder is connected with the slide rail platform.
Further, two second slide rails are arranged on the slide rail platform in parallel, the bottom of the slide seat is connected with the second slide rails in a sliding mode, a second air cylinder is arranged on the slide rail platform and located between the two second slide rails, and a telescopic shaft of the second air cylinder is connected with the slide seat.
Further, a machining head is arranged on the machine tool body in a sliding mode, and the sliding direction of the machining head is parallel to the sliding direction of the lifting column.
Furthermore, two T-shaped sliding rails are arranged on the machine tool body in parallel, a T-shaped sliding groove matched with the T-shaped sliding rails is formed in the machining head, a third air cylinder is arranged on the machine tool body, and a telescopic shaft of the third air cylinder is connected with the machining head.
The utility model has the beneficial effects that:
1. the utility model provides a multi freedom processing platform that lathe was used, processing platform has the degree of freedom that removes of three direction, and self possesses the degree of freedom of processing aircraft nose direction, and processing platform moves with the processing aircraft nose and cooperates, improves processing platform's moving range, and then improves processing platform's removal precision, improves the application scope of lathe, guarantees the machining effect that the part was polished.
2. When the wedge block slides, the inclined planes of the wedge block with different heights are matched with the lifting column, so that the machining platform is lifted through the wedge block, and the lifting height of the wedge block is smaller each time the wedge block is lifted, so that the lifting precision of the machining platform is improved; the lifting range of the processing platform depends on the height of the wedge block, and the lifting precision of the processing platform depends on the inclination of the inclined surface of the wedge block, so that the wedge block with the required inclination can be selected according to actual needs.
Drawings
FIG. 1 is a perspective view of a multiple degree of freedom machining platform for a machine tool of the present invention;
FIG. 2 is a schematic diagram of the internal structure of a slide carriage in a multiple degree of freedom machining platform for a machine tool according to the present invention;
FIG. 3 is an elevation view of a multiple degree of freedom machining platform for a machine tool of the present invention;
FIG. 4 is a left side view of a multiple degree of freedom machining platform for a machine tool of the present invention;
in the figure, 1-a machine tool body, 2-a processing platform, 3-a slide rail base, 4-a slide rail platform, 5-a slide seat, 6-a lifting column, 7-a wedge block, 8-a wedge surface, 9-a screw rod, 10-a motor, 11-a slide bar, 12-a slide groove, 13-a first slide rail, 14-a first air cylinder, 15-a second slide rail, 16-a second air cylinder, 17-a processing machine head, 18- 'T' -shaped slide rail, 19- 'T' -shaped slide groove and 20-a third air cylinder.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
As shown in fig. 1 to 4, a multi-degree-of-freedom machining platform for a machine tool comprises a machine tool body 1 and a machining platform 2 arranged on the machine tool body 1, the machining platform 2 is connected with the machine tool body 1 through a multi-degree-of-freedom component, the multi-degree-of-freedom component is arranged below the machining platform 2, the multi-degree-of-freedom component comprises a slide rail base 3, a slide rail platform 4 and a slide seat 5, the slide rail base 3 is fixedly arranged on the machine tool body 1, the slide rail platform 4 is slidably arranged on the slide rail base 3, the slide rail platform 4 drives the machining platform 2 to move along a first coordinate direction of a spatial coordinate system, the slide seat 5 is slidably arranged on the slide rail platform 4, the sliding direction of the slide seat 5 is perpendicular to the sliding direction of the slide rail platform 4, the slide seat 5 drives the machining platform 2 to move along a second coordinate direction of the spatial coordinate system, a lifting column 6 is slidably arranged on the slide seat 5, the lifting column 6 is perpendicular to the sliding direction of the slide rail platform 4, and perpendicular to slide 5's slip direction, processing platform 2 fixed mounting is on lift post 6, lift post 6 drives processing platform 2 and removes along the third coordinate direction of space coordinate system, processing platform 2 has the freedom of movement of three direction, self possesses the freedom of processing aircraft nose 17 direction, processing platform 2 and processing aircraft nose 17 move the cooperation, improve processing platform's moving range, and then improve processing platform's moving accuracy, improve the application scope of lathe, guarantee the machining effect that the part was polished.
Further, as shown in fig. 2, a wedge 7 is slidably disposed in the slide carriage 5, a sliding direction of the wedge 7 is parallel to a sliding direction of the slide rail platform 4 or parallel to a sliding direction of the slide carriage 5, a wedge surface 8 adapted to the wedge 7 is disposed at the bottom of the lifting column 6, a lead screw 9 is disposed in the slide carriage 5, the lead screw 9 is in threaded connection with the slide carriage 5, a motor 10 is disposed on an outer wall of the slide carriage 5, an output shaft of the motor 10 is in transmission connection with one end of the lead screw 9 through a coupler, the lead screw 9 is driven by the motor 10 to rotate, the wedge 7 is slidably connected with the slide carriage 5, so that a rotational degree of freedom of the wedge 7 is limited, the wedge 7 only moves along an axial direction of the lead screw 9, when the wedge 7 slides, an inclined surface of the wedge 7 with different heights is adapted to the lifting column 6, so that the lifting of the processing platform 2 is realized through the wedge 7, and a lifting manner of the wedge 7 is small in height of each movement, thereby improving the lifting precision of the processing platform 2; the lifting range of the processing platform 2 depends on the height of the wedge block, and the lifting precision of the processing platform 2 depends on the inclination of the inclined surface of the wedge block 7, so that the wedge block with the required inclination can be selected according to actual needs; the wedge block 7 and the slide carriage 5 are connected in a specific sliding manner: a slide bar 11 is fixed in the slide carriage 5, a slide groove 12 matched with the slide bar 11 is formed in the bottom of the wedge-shaped block 7, and the rotation freedom degree of the wedge-shaped block 7 is limited through the matching of the slide bar 11 and the slide groove 12.
Further, referring to fig. 1 and 3, two first slide rails 13 are arranged in parallel on the slide rail base 3, the bottom of the slide rail platform 4 is connected with the first slide rails 13 in a sliding manner, a first cylinder 14 is arranged on the machine tool body 1, a telescopic shaft of the first cylinder 14 is connected with the slide rail platform 4, two second slide rails 15 are arranged in parallel on the slide rail platform 4, the bottom of the slide carriage 5 is connected with the second slide rails 15 in a sliding manner, a second cylinder 16 is arranged on the slide rail platform 4, the second cylinder 16 is positioned between the two second slide rails 15, a telescopic shaft of the second cylinder 16 is connected with the slide carriage 5, the sliding rail platform 4 is driven by the extension and contraction of the first air cylinder 14 to move along the direction of the first sliding rail 13, and further drives the processing platform 2 to move along a first coordinate direction of the space coordinate system, and the sliding base 5 is driven to move along a second sliding rail 15 by the extension and contraction of the second air cylinder 16, so as to drive the processing platform 2 to move along a second coordinate direction of the space coordinate system.
Further, referring to fig. 1 and 4, a machining head 17 is slidably disposed on the machine tool body 1, a sliding direction of the machining head 17 is parallel to a sliding direction of the lifting column 6, two T-shaped sliding rails 18 are disposed on the machine tool body 1 in parallel, a T-shaped sliding groove 19 matched with the T-shaped sliding rails 18 is formed in the machining head 17, a third air cylinder 20 is disposed on the machine tool body 1, a telescopic shaft of the third air cylinder 20 is connected with the machining head 17, the machining head 17 is driven by the third air cylinder 30 to move along the T-shaped sliding rails 18, and since the sliding direction of the machining head 17 is a vertical direction, the mounting stability of the machining head 17 can be ensured by adopting the matching of the T-shaped sliding groove 19 and the T-shaped sliding rails 18; during concrete implementation, drive processing aircraft nose 17 fast travel to near the part through third cylinder 20 earlier, then carry out the removal of vertical direction through 7 jacking processing platform 2 of wedge, make processing platform 2 drive the accurate removal of part and polish the operation to improve the precision of polishing, improved the effect that lathe part was polished.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. A multi-degree-of-freedom machining platform for a machine tool comprises a machine tool body (1) and a machining platform (2) arranged on the machine tool body (1), and is characterized in that the machining platform (2) is connected with the machine tool body (1) through a multi-degree-of-freedom assembly, and the multi-degree-of-freedom assembly is positioned below the machining platform (2);
the multi-degree-of-freedom assembly comprises a slide rail base (3), a slide rail platform (4) and a slide seat (5), wherein the slide rail base (3) is fixedly arranged on the machine tool body (1), the slide rail platform (4) is slidably arranged on the slide rail base (3), the slide seat (5) is slidably arranged on the slide rail platform (4), the slide direction of the slide seat (5) is perpendicular to the slide direction of the slide rail platform (4), a lifting column (6) is slidably arranged on the slide seat (5), the slide direction of the lifting column (6) is perpendicular to the slide direction of the slide rail platform (4) and perpendicular to the slide direction of the slide seat (5), and a processing platform (2) is fixedly arranged on the lifting column (6).
2. The multiple-degree-of-freedom machining platform for the machine tool is characterized in that a wedge block (7) is arranged in the sliding seat (5) in a sliding mode, the sliding direction of the wedge block (7) is parallel to the sliding direction of the sliding rail platform (4) or the sliding direction of the sliding seat (5), and a wedge surface (8) matched with the wedge block (7) is arranged at the bottom of the lifting column (6).
3. The multiple-degree-of-freedom machining platform for the machine tool is characterized in that a lead screw (9) is arranged in the sliding seat (5), the lead screw (9) is in threaded connection with the sliding seat (5), a motor (10) is arranged on the outer wall of the sliding seat (5), and an output shaft of the motor (10) is in transmission connection with one end of the lead screw (9) through a coupler.
4. The multiple-degree-of-freedom machining platform for the machine tool as claimed in claim 3, wherein a slide bar (11) is fixed in the slide carriage (5), and a sliding groove (12) matched with the slide bar (11) is formed at the bottom of the wedge block (7).
5. The multiple-degree-of-freedom machining platform for the machine tool is characterized in that two first slide rails (13) are arranged on the slide rail base (3) in parallel, the bottom of the slide rail platform (4) is connected with the first slide rails (13) in a sliding mode, a first air cylinder (14) is arranged on the machine tool body (1), and a telescopic shaft of the first air cylinder (14) is connected with the slide rail platform (4).
6. The multiple-degree-of-freedom machining platform for the machine tool is characterized in that two second slide rails (15) are arranged on the slide rail platform (4) in parallel, the bottom of the slide seat (5) is connected with the second slide rails (15) in a sliding mode, a second air cylinder (16) is arranged on the slide rail platform (4), the second air cylinder (16) is located between the two second slide rails (15), and a telescopic shaft of the second air cylinder (16) is connected with the slide seat (5).
7. The multiple-degree-of-freedom machining platform for machine tools according to claim 1, characterized in that a machining head (17) is slidably arranged on the machine tool body (1), and the sliding direction of the machining head (17) is parallel to the sliding direction of the lifting column (6).
8. The multiple-degree-of-freedom machining platform for the machine tool according to claim 7 is characterized in that two T-shaped sliding rails (18) are arranged on the machine tool body (1) in parallel, a T-shaped sliding groove (19) matched with the T-shaped sliding rails (18) is formed in the machining head (17), a third air cylinder (20) is arranged on the machine tool body (1), and a telescopic shaft of the third air cylinder (20) is connected with the machining head (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122635082.5U CN216359421U (en) | 2021-10-22 | 2021-10-22 | Multi-degree-of-freedom machining platform for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122635082.5U CN216359421U (en) | 2021-10-22 | 2021-10-22 | Multi-degree-of-freedom machining platform for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216359421U true CN216359421U (en) | 2022-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122635082.5U Active CN216359421U (en) | 2021-10-22 | 2021-10-22 | Multi-degree-of-freedom machining platform for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216359421U (en) |
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2021
- 2021-10-22 CN CN202122635082.5U patent/CN216359421U/en active Active
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