CN214293558U - Triaxial arc surface processing device - Google Patents

Abstract

The application discloses triaxial arc surface processingequipment relates to the processing equipment. The device comprises a base, a horizontal movement mechanism, a first sliding plate, a second sliding plate, a vertical movement mechanism, a third sliding plate, a fourth sliding plate, an inclined plane movement mechanism, a main shaft sliding plate and a main shaft. This application passes through horizontal motion drives first to fourth sliding plate, vertical motion mechanism, inclined plane motion, main shaft sliding plate and main shaft horizontal migration to the level (l) ing main shaft reciprocates through vertical motion mechanism, makes the main shaft realize the adjustment of certain angle around the rotation of second rotating component, provides slope reciprocating motion through the axis direction of inclined plane mechanism along the fourth sliding plate, thereby realizes the removal of main shaft. Therefore, through the combination of the three shafts, the tool angle adjustment and the position adjustment which are difficult to realize are simplified, the complex equipment is simplified, and the equipment purchasing cost and the use cost are reduced. This application can integrated into one piece have improved the machining efficiency and the quality of work piece.

Description

Triaxial arc surface processing device

Technical Field

The application relates to processing equipment, in particular to a three-axis arc surface processing device.

Background

For processing the arc surface with the angle of wood, the existing equipment can only select a four-axis machine tool. The four-axis machine tool is expensive, has higher requirements on the quality of operators, and increases the labor cost. Furthermore, the efficiency of machining the workpiece as a single piece, which is not a one-time forming process, is too low.

SUMMERY OF THE UTILITY MODEL

It is an object of the present application to overcome the above problems or to at least partially solve or mitigate the above problems.

The application provides a triaxial arc surface processingequipment includes:

the base is used for supporting the three-axis arc surface processing device;

the horizontal movement mechanism is arranged at the base and is used for providing horizontal reciprocating motion along the axis direction of the base;

the first sliding plate is positioned above the horizontal movement mechanism and is arranged in a parallel and superposed manner with the horizontal movement mechanism, and the first sliding plate is fixedly connected with the horizontal movement mechanism;

the second sliding plate is perpendicular to one end of the first sliding plate and is fixed with the first sliding plate through supporting plates, the supporting plates are correspondingly arranged at two ends of the second sliding plate, and each supporting plate is fixed with the second sliding plate and the first sliding plate through screws;

a vertical moving mechanism installed at the second sliding plate for providing vertical reciprocating motion in an axial direction of the second sliding plate;

the third sliding plate is positioned above the second sliding plate, arranged in parallel and overlapped with the second sliding plate and connected with the vertical movement mechanism;

a fourth sliding plate, which is obliquely arranged in front of the first sliding plate and the second sliding plate, one end of which is movably connected with the third sliding plate through a slope moving mechanism and a first rotating assembly, and the other end of which is connected with the second sliding plate through a second rotating assembly, and the fourth sliding plate can rotate around the second rotating assembly;

a slope moving mechanism installed at the fourth sliding plate for providing a slope reciprocating motion in an axial direction of the fourth sliding plate;

the main shaft sliding plate is positioned above the fourth sliding plate, is arranged in parallel and overlapped with the fourth sliding plate, and is connected with the inclined plane movement mechanism; and

the main shaft is arranged at the main shaft sliding plate, and one end of the main shaft sliding plate is used for installing an arc cutter;

the horizontal movement mechanism drives the first sliding plate to the fourth sliding plate, the vertical movement mechanism, the inclined plane movement mechanism, the main shaft sliding plate and the main shaft to move horizontally so as to horizontally adjust the main shaft, the vertical movement mechanism moves up and down so that the main shaft rotates around the second rotating assembly to realize adjustment of a certain angle, and the inclined plane movement mechanism provides inclined reciprocating motion along the axis direction of the fourth sliding plate so as to realize movement of the main shaft.

Optionally, the horizontal movement mechanism comprises:

the first hybrid servo motor is fixed at the base through a first motor mounting plate and a first supporting block;

the first screw component comprises a mounting seat, a first screw and a first nut, the mounting seat is mounted on the base, the first sliding plate is fixedly connected with the mounting seat through a screw, the first screw is mounted at the mounting seat, and the shaft end of the first screw is connected with the motor shaft of the first hybrid servo motor through a coupler;

the first linear guide rails are arranged along the length direction of the base and fixed on the base through screws, and the first linear guide rails are correspondingly arranged at two sides of the base;

the first sliding blocks are correspondingly arranged on each first linear guide rail and can slide relative to the corresponding first linear guide rail; and

the first cushion blocks are correspondingly arranged on the first sliding blocks, each first cushion block is arranged on the corresponding first sliding block through a screw, and the first sliding plates are fixedly connected with the first cushion blocks through screws.

Optionally, the vertical movement mechanism comprises:

the second supporting block is fixed on the outer side surface of the second sliding plate through screws;

the second hybrid servo motor is arranged on the second supporting block through a second motor mounting plate, and a synchronous belt pulley is arranged at the shaft end of the second hybrid servo motor;

the second screw rod assembly comprises a mounting seat, a second screw rod and a second nut, the mounting seat is mounted on the second sliding plate, the third sliding plate is fixedly connected with the mounting seat through a screw, the second screw rod is mounted at the mounting seat, a synchronous belt pulley is mounted at the shaft end of the second screw rod, and the synchronous belt pulley at the second screw rod is connected with the synchronous belt pulley at the second hybrid servo motor through a synchronous belt to realize transmission;

the second linear guide rails are arranged along the length direction of the second sliding plate and are fixed on the second sliding plate through screws, and the second linear guide rails are correspondingly arranged at two sides of the second sliding plate;

the second sliding blocks are correspondingly arranged on each second linear guide rail and can slide relative to the corresponding second linear guide rail; and

and the second cushion blocks are correspondingly arranged on the second sliding blocks, each second cushion block is arranged on the corresponding second sliding block through a screw, and the third sliding plate is fixedly connected with each second cushion block through a screw.

Optionally, the first rotating assembly comprises:

the first pulling plate is correspondingly fixed at the positions of two ends of the upper surface of the third sliding plate through screws; and

the third pulling plates are arranged corresponding to the first pulling plates, and each third pulling plate is connected with the corresponding first pulling plate through a shaft;

the fifth sliding plate is fixed with each third pulling plate through a screw; and

the fourth sliding block is arranged at the inclined plane motion mechanism and can slide relative to the inclined plane motion mechanism;

wherein the fifth sliding plate is mounted on the fourth slider by a screw.

Optionally, the second rotating assembly comprises:

the bearing with the base is arranged at the two ends of the upper surface of the first sliding plate through screws;

and the second pulling plates are arranged corresponding to the bearings with the base, each second pulling plate is connected with the corresponding bearing with the base through an angle adjusting shaft, and each second pulling plate is fixed at the fourth sliding plate through a screw.

Optionally, the ramp motion mechanism comprises:

the third supporting block is fixed on the lower surface of the second sliding plate through a screw;

the third hybrid servo motor is installed on the third supporting block through a third motor installation plate, and a synchronous belt pulley is installed at the shaft end of the third hybrid servo motor;

the third screw rod assembly comprises a mounting seat, a third screw rod and a third nut, the mounting seat is mounted on the fourth sliding plate, the main shaft sliding plate is fixedly connected with the mounting seat through a screw, the third screw rod is mounted at the mounting seat, a synchronous belt pulley is mounted at the shaft end of the third screw rod, and the synchronous belt pulley at the third screw rod is connected with the synchronous belt pulley at the third hybrid servo motor through a synchronous belt to realize transmission;

the third linear guide rails are arranged along the length direction of the fourth sliding plate and are fixed on the fourth sliding plate through screws, and the third linear guide rails are correspondingly arranged at two sides of the fourth sliding plate;

the third sliding blocks are correspondingly arranged on each third linear guide rail and can slide relative to the corresponding third linear guide rail; and

and the third cushion blocks are correspondingly arranged on the third sliding blocks, each third cushion block is arranged on the corresponding third sliding block through a screw, and the spindle sliding plate is fixedly connected with each third cushion block through a screw.

Optionally, each support plate is in the shape of a right triangle.

The utility model provides a triaxial arc surface processingequipment, including base, horizontal motion, first sliding plate, second sliding plate, vertical motion, third sliding plate, fourth sliding plate, inclined plane motion, main shaft sliding plate and main shaft. This application passes through horizontal motion drives first to fourth sliding plate, vertical motion mechanism, inclined plane motion, main shaft sliding plate and main shaft horizontal migration to the level (l) ing main shaft reciprocates through vertical motion mechanism, makes the main shaft realize the adjustment of certain angle around the rotation of second rotating component, provides slope reciprocating motion through the axis direction of inclined plane motion along the fourth sliding plate, thereby realizes the removal of main shaft. Therefore, through the combination of the three shafts, the tool angle adjustment and the position adjustment which are difficult to realize are simplified, the complex equipment is simplified, and the equipment purchasing cost and the use cost are reduced. This application can integrated into one piece have improved the machining efficiency and the quality of work piece.

The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the present application will be described in detail hereinafter by way of illustration and not limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic configuration diagram of a three-axis arc surface machining apparatus according to an embodiment of the present application.

The symbols in the drawings represent the following meanings:

100 three-axis arc surface processing device,

a horizontal motion mechanism, B vertical motion mechanism, C inclined plane motion mechanism, D first rotating component, E second rotating component,

1 a base, 2 a first hybrid servo motor, 3 a first motor mounting plate, 4 a first support block, 5 a first lead screw assembly, 6 a first linear guide rail, 7 a first slide block, 8 a second cushion block, 9 a first slide plate, 10 a mounting seat, 11 a second slide plate, 12 a support plate, 13 a belt bearing, 14 a second linear guide rail, 15 a third slide plate, 16 a second support block, 17 a second motor mounting plate, 18 a synchronous pulley, 19 a synchronous belt, 20 a second lead screw assembly, 21 a second hybrid servo motor, 22 a first pull plate, 23 a fourth slide plate, 24 a third linear guide rail, 25 a second pull plate, 26 a fifth slide plate, 27 a third pull plate, 28 a main shaft, 29 a third lead screw assembly, 30 a third hybrid servo motor, 31 a main shaft, 32 a circular arc cutter, 33 an angle adjustment shaft, 34 a shaft, 35 a second slide block, 36 a second cushion block, 37 a third slide block, 38 a third cushion block, 39 fourth slider.

Detailed Description

Fig. 1 is a schematic configuration diagram of a three-axis arc surface machining apparatus according to an embodiment of the present application. As shown in fig. 1, the present embodiment provides a three-axis arc surface processing apparatus 100, which may generally include: the base 1, the horizontal movement mechanism a, the first sliding plate 9, the second sliding plate 11, the vertical movement mechanism B, the third sliding plate 15, the fourth sliding plate 23, the inclined plane movement mechanism C, the main shaft sliding plate 28, and the main shaft 31. The base 1 is used for supporting the three-axis arc surface processing device 100. The horizontal movement mechanism a is installed at the base 1 for providing horizontal reciprocating movement in the axial direction of the base 1. The first sliding plate 9 is positioned above the horizontal movement mechanism A and is arranged in parallel and overlapped with the horizontal movement mechanism A, and the first sliding plate 9 is fixedly connected with the horizontal movement mechanism A. The second sliding plate 11 is perpendicular to one end of the first sliding plate 9 and fixed to the first sliding plate 9 by a support plate 12. The support plates 12 are correspondingly installed at both ends of the second sliding plate 11. Each support plate 12 has a right triangular shape. Each support plate 12 is fixed to the second sliding plate 11 and the first sliding plate 9 by screws. A vertical moving mechanism B is installed at the second sliding plate 11 for providing vertical reciprocating motion in the axial direction of the second sliding plate 11. The third sliding plate 15 is located above the second sliding plate 11, is arranged in parallel and overlapped with the second sliding plate, and is connected with the vertical movement mechanism B. The fourth sliding plate 23 is arranged obliquely in front of the first sliding plate 9 and the second sliding plate 11. One end of the fourth sliding plate 23 is movably connected with the third sliding plate 15 through a slope moving mechanism C and a first rotating assembly D. The other end of the fourth sliding plate 23 is connected to the second sliding plate 11 by a second rotating member E, and allows the fourth sliding plate 23 to rotate about the second rotating member E. A ramp moving mechanism C is installed at the fourth sliding plate 23 for providing a tilting reciprocating motion in an axial direction of the fourth sliding plate 23. The main shaft sliding plate 28 is located above the fourth sliding plate 23, is arranged in parallel and overlapped with the fourth sliding plate, and is connected with the inclined plane moving mechanism C. A main shaft 31 is installed at the main shaft sliding plate 28, and one end of the main shaft 31 is used for installing a circular arc cutter 32. The horizontal movement mechanism a drives the first sliding plate 9 to the fourth sliding plate 23, the vertical movement mechanism B, the inclined plane movement mechanism C, the main shaft sliding plate 28 and the main shaft 31 to move horizontally to adjust the main shaft 31 horizontally, the vertical movement mechanism B moves up and down to enable the main shaft 31 to rotate around the second rotating assembly E to achieve adjustment of a certain angle, and the inclined plane movement mechanism provides an inclined reciprocating motion along the axial direction of the fourth sliding plate 23 to achieve movement of the main shaft 31.

In specific implementation, the circular arc cutter 32 is clamped on the main shaft 31.

Specifically, as shown in fig. 1, the horizontal movement mechanism a includes: the device comprises a first hybrid servo motor 2, a first lead screw assembly 5, a first linear guide rail 6, a first sliding block 7 and a first cushion block 8. The first hybrid servo motor 2 is fixed on the base 1 through a first motor mounting plate 3 and a first supporting block 4. The first lead screw assembly 5 includes a mounting base 10, a first lead screw and a first nut. The mount 10 is mounted on the base 1. The first sliding plate 9 is fixedly connected with the mounting base 10 through screws. A first lead screw is mounted at the mount 10. And the shaft end of the first lead screw is connected with the motor shaft of the first hybrid servo motor 2 through a coupler. The first linear guide rail 6 is arranged along the length direction of the base 1 and fixed on the base 1 through screws. The first linear guide 6 is disposed at both sides of the base 1 correspondingly. The first sliding block 7 is correspondingly arranged on each first linear guide rail 6 and can slide relative to the corresponding first linear guide rail 6. A first block 8 is correspondingly mounted on each first slider 7. Each first block 8 is mounted on the corresponding first slider 7 by means of screws. The first sliding plate 9 is fixedly connected with each first cushion block 8 through screws.

Specifically, as shown in fig. 1, the vertical movement mechanism B includes: the second support block 16, the second hybrid servo motor 21, the second lead screw assembly 20, the second linear guide rail 14, the second slider 35 and the second cushion block 36. The second support block 16 is fixed to the outer side surface of the second slide plate 11 by screws. A second hybrid servo motor 21 is mounted on the second support block 16 by a second motor mounting plate 17. And the shaft end of the second hybrid servo motor 21 is provided with a synchronous pulley 18 through a screw, a retainer ring and a key. The second lead screw assembly 20 includes a mounting seat, a second lead screw and a second nut. A mounting block is mounted on the second sliding plate 11. The third sliding plate 15 is fixedly connected with the mounting base through screws. The second lead screw is mounted at the mounting seat. The shaft end of the second screw rod is provided with a synchronous belt wheel through a screw, a retainer ring and a key, and the synchronous belt wheel at the second screw rod is connected with a synchronous belt wheel 18 at a second hybrid servo motor 21 through a synchronous belt 19 to realize transmission. The second linear guide 14 is disposed along a longitudinal direction of the second sliding plate 11 and fixed to the second sliding plate 11 by screws. Second linear guides 14 are correspondingly arranged at both sides of the second sliding plate 11. The second slider 35 is correspondingly mounted on each second linear guide 14 and can slide relative to the corresponding second linear guide 14. A second block 36 is mounted on each second slide 35. Each second block 36 is mounted on the corresponding second slide block 35 by means of screws, and the third slide plate 15 is fixedly connected with each second block 36 by means of screws.

Specifically, as shown in fig. 1, the first rotating assembly D includes: a first pulling plate 22, a third pulling plate 27, a fifth sliding plate 26 and a fourth sliding block 39. The first pulling plate 22 is fixed at the two ends of the upper surface of the third sliding plate 15 by screws. The third pulling plate 27 is disposed corresponding to the first pulling plate 22. Each third pulling plate 27 is connected with the corresponding first pulling plate 22 through a shaft 34. Namely, the first pulling plate 22 and the third pulling plate 27 are penetrated by the shaft 34, and the shaft 34 can be rotated by the screw and the retainer ring fixing piece. The fifth sliding plate 26 is fixed to each of the third pulling plates 27 by screws. The fourth slider 39 is mounted at the ramp moving mechanism C and is slidable relative thereto. Wherein the fifth sliding plate 26 is mounted on the fourth slider 39 by screws.

Specifically, as shown in fig. 1, the second rotating assembly E includes: a pedestal bearing 13 and a second pulling plate 25. The block bearings 13 are installed at both end positions of the upper surface of the first sliding plate 9 by screws. The second pulling plate 25 is disposed corresponding to the pedestal bearing 13. Each second pulling plate 25 is connected with the corresponding rolling bearing 13 through an angle adjusting shaft 33. That is, the second pulling plate 25 is inserted into the pedestal bearing 13 through the angle adjustment shaft 33, and is rotatable around the angle adjustment shaft 33 by a screw and a retainer fixing member. Each second pulling plate 25 is fixed at the fourth sliding plate 23 by screws.

Specifically, as shown in fig. 1, the ramp motion mechanism includes: a third supporting block, a third hybrid servo motor 30, a third lead screw assembly 29, a third linear guide rail 24, a third sliding block 37 and a third cushion block 38. The third support block is fixed to the lower surface of the second sliding plate 11 by screws. A third hybrid servo motor 30 is mounted on the third support block by a third motor mounting plate. And a synchronous pulley is arranged at the shaft end of the third hybrid servo motor 30. The third lead screw assembly 29 includes a mounting seat, a third lead screw and a third nut. A mounting block is mounted on the fourth sliding plate 23. The spindle sliding plate 28 is fixedly connected with the mounting base through screws. The third lead screw is installed at the installation seat. And a synchronous belt wheel is arranged at the shaft end of the third screw rod, and the synchronous belt wheel at the third screw rod is connected with the synchronous belt wheel at the third hybrid servo motor 30 through a synchronous belt to realize transmission. The third linear guide 24 is disposed along the length direction of the fourth sliding plate 23 and fixed to the fourth sliding plate 23 by screws. The third linear guides 24 are disposed at both sides of the fourth sliding plate 23, respectively. The third slider 37 is correspondingly mounted on each third linear guide 24 and can slide relative to the corresponding third linear guide 24. The third block 38 is correspondingly mounted on each third sliding block 37, each third block 38 is mounted on the corresponding third sliding block 37 by a screw, and the spindle sliding plate 28 is fixedly connected with each third block 38 by a screw.

In this embodiment, each hybrid servo motor includes a servo motor and a reducer.

The working process of the embodiment:

as shown in fig. 1, the first hybrid servo motor 2 rotates to drive the first lead screw of the first lead screw assembly 5 to rotate, the first nut is engaged with the first lead screw, and the first nut moves horizontally, so that the first sliding plate 9 fixed with the first nut and the part fixed with the first sliding plate 9 move horizontally, thereby achieving the purpose of horizontally adjusting the spindle tool. The second hybrid servo motor 21 rotates to drive the second lead screw of the second lead screw assembly 20 to rotate, the second nut is meshed with the second lead screw and moves up and down, and therefore the motor tool rotates around the angle adjusting shaft 33 to achieve adjustment of a certain angle. The third hybrid servo motor 30 drives the third screw rod of the third screw rod assembly 29 to rotate, the third nut is meshed with the third screw rod, and the third nut moves along the angle direction, so that the movement of the main shaft cutter is realized. The parameterization setting is carried out to realize the accurate positioning of the cutter, the change is avoided in the machining process, and the workpiece is fixed on the clamp and is driven by other mechanisms to move to cut.

Therefore, according to the three-axis combined tool, the tool angle adjustment and the position adjustment which are difficult to realize are simplified, complex equipment is simplified, the equipment purchasing cost and the using cost are reduced, and the machining efficiency and the quality of the workpiece are improved through integrated forming.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, "a plurality" means two or more unless specifically defined otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (7)

1. The utility model provides a triaxial arc surface processingequipment which characterized in that includes:

the base (1) is used for supporting the three-axis arc surface machining device;

a horizontal movement mechanism (A) installed at the base for providing a horizontal reciprocating motion in an axial direction of the base;

the first sliding plate (9) is positioned above the horizontal movement mechanism and is arranged in a parallel and superposed manner with the horizontal movement mechanism, and the first sliding plate is fixedly connected with the horizontal movement mechanism;

the second sliding plate (11) is perpendicular to one end of the first sliding plate and is fixed with the first sliding plate through a support plate (12), the support plates are correspondingly arranged at two ends of the second sliding plate, and each support plate is fixed with the second sliding plate and the first sliding plate through screws;

a vertical moving mechanism (B) installed at the second sliding plate for providing vertical reciprocating motion in an axial direction of the second sliding plate;

the third sliding plate (15) is positioned above the second sliding plate, arranged in parallel and overlapped with the second sliding plate, and connected with the vertical movement mechanism;

a fourth sliding plate (23) which is obliquely arranged in front of the first sliding plate and the second sliding plate, one end of which is movably connected with the third sliding plate through a slope moving mechanism (C) and a first rotating assembly (D), and the other end of which is connected with the second sliding plate through a second rotating assembly (E), and which enables the fourth sliding plate to rotate around the second rotating assembly;

a slope moving mechanism (C) installed at the fourth sliding plate for providing a slope reciprocating motion in an axial direction of the fourth sliding plate;

the main shaft sliding plate (28) is positioned above the fourth sliding plate, arranged in parallel and overlapped with the fourth sliding plate, and connected with the inclined plane movement mechanism; and

a main shaft (31) installed at the main shaft sliding plate, one end of which is used for installing a circular arc cutter (32);

the horizontal movement mechanism drives the first sliding plate to the fourth sliding plate, the vertical movement mechanism, the inclined plane movement mechanism, the main shaft sliding plate and the main shaft to move horizontally so as to horizontally adjust the main shaft, the vertical movement mechanism moves up and down so that the main shaft rotates around the second rotating assembly to realize adjustment of a certain angle, and the inclined plane movement mechanism provides inclined reciprocating motion along the axis direction of the fourth sliding plate so as to realize movement of the main shaft.

2. The three-axis arc surface machining device according to claim 1, wherein the horizontal movement mechanism (a) includes:

the first hybrid servo motor (2) is fixed at the base through a first motor mounting plate (3) and a first supporting block (4);

the first lead screw assembly (5) comprises a mounting seat (10), a first lead screw and a first nut, the mounting seat is mounted on the base, the first sliding plate is fixedly connected with the mounting seat through a screw, the first lead screw is mounted at the mounting seat, and the shaft end of the first lead screw is connected with the motor shaft of the first hybrid servo motor through a coupler;

the first linear guide rails (6) are arranged along the length direction of the base and are fixed on the base through screws, and the first linear guide rails are correspondingly arranged at two sides of the base;

the first sliding blocks (7) are correspondingly arranged on each first linear guide rail and can slide relative to the corresponding first linear guide rail; and

and the first cushion blocks (8) are correspondingly arranged on the first sliding blocks, each first cushion block is arranged on the corresponding first sliding block through a screw, and the first sliding plates are fixedly connected with each first cushion block through screws.

3. The three-axis arc surface machining apparatus according to claim 1, wherein the vertical movement mechanism (B) comprises:

a second support block (16) fixed on the outer side surface of the second sliding plate by screws;

the second hybrid servo motor (21) is installed on the second supporting block through a second motor installation plate (17), and a synchronous belt wheel (18) is installed at the shaft end of the second hybrid servo motor;

the second screw rod assembly (20) comprises a mounting seat, a second screw rod and a second nut, the mounting seat is mounted on the second sliding plate, the third sliding plate is fixedly connected with the mounting seat through a screw, the second screw rod is mounted at the mounting seat, a synchronous belt pulley is mounted at the shaft end of the second screw rod, and the synchronous belt pulley at the second screw rod is connected with the synchronous belt pulley at the second hybrid servo motor through a synchronous belt (19) to realize transmission;

second linear guide rails (14) provided along a length direction of the second sliding plate and fixed to the second sliding plate by screws, the second linear guide rails being correspondingly arranged at both sides of the second sliding plate;

the second sliding blocks are correspondingly arranged on each second linear guide rail and can slide relative to the corresponding second linear guide rail; and

and the second cushion blocks are correspondingly arranged on the second sliding blocks, each cushion block is arranged on the corresponding second sliding block through a screw, and the third sliding plate is fixedly connected with each second cushion block through a screw.

4. The three-axis circular arc surface machining device according to claim 1, wherein the first rotating assembly (D) comprises:

the first pulling plates (22) are correspondingly fixed at the positions of two ends of the upper surface of the third sliding plate through screws; and

third pulling plates (27) which are arranged corresponding to the first pulling plates, and each third pulling plate is connected with the corresponding first pulling plate through a shaft (34);

a fifth sliding plate (26) fixed with each third pulling plate through screws; and

the fourth sliding block is arranged at the inclined plane motion mechanism and can slide relative to the inclined plane motion mechanism;

wherein the fifth sliding plate is mounted on the fourth slider by a screw.

5. The three-axis arc surface machining device according to claim 1, wherein the second rotating assembly (E) comprises:

a seated bearing (13) installed at both end positions of the upper surface of the first sliding plate by screws;

and the second pulling plates (25) are arranged corresponding to the bearings with the base, each second pulling plate is connected with the corresponding bearing with the base through an angle adjusting shaft (33), and each second pulling plate is fixed at the fourth sliding plate through a screw.

6. The three-axis arc surface machining device according to claim 1, wherein the bevel movement mechanism (C) comprises:

the third supporting block is fixed on the lower surface of the second sliding plate through a screw;

a third hybrid servo motor (30) is mounted on the third supporting block through a third motor mounting plate, and a synchronous belt pulley is mounted at the shaft end of the third hybrid servo motor;

the third screw rod assembly (29) comprises a mounting seat, a third screw rod and a third nut, the mounting seat is mounted on the fourth sliding plate, the main shaft sliding plate is fixedly connected with the mounting seat through a screw, the third screw rod is mounted at the mounting seat, a synchronous belt pulley is mounted at the shaft end of the third screw rod, and the synchronous belt pulley at the third screw rod is connected with the synchronous belt pulley at the third hybrid servo motor through a synchronous belt to realize transmission;

third linear guide rails (24) provided along a length direction of the fourth sliding plate and fixed thereto by screws, the third linear guide rails being correspondingly disposed at both sides of the fourth sliding plate;

the third sliding blocks are correspondingly arranged on each third linear guide rail and can slide relative to the corresponding third linear guide rail; and

and the third cushion blocks are correspondingly arranged on the third sliding blocks, each third cushion block is arranged on the corresponding third sliding block through a screw, and the spindle sliding plate is fixedly connected with each third cushion block through a screw.

7. The three-axis arc surface machining apparatus according to any one of claims 1 to 6, wherein each support plate has a right-angled triangular shape.

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