Five-axis high-speed impeller machine tool structure with high shockproof performance

Abstract

The invention relates to a machine tool, in particular to a five-axis high-speed impeller machine tool structure with high shockproof performance. Which comprises a machine body, an X-axis unit, a Y-axis unit, a Z-axis unit and a main shaft unit are fixed on the machine body, and is characterized in that the machine body is processed by adopting a resin mineral material; the bed body comprises a bed base and a stand column beam, the bed base is composed of a front base and a rear base, the stand column beam is located on the rear base of the bed base, and the stand column beam and the bed base form an L-shaped structure. The machine tool has the advantages that the whole machine tool adopts the high-molecular polymer-based mineral body; compared with a casting, the mineral lathe bed structure has better vibration absorption performance, the service life of a machining tool is greatly prolonged, the stability in the machining process is improved, the dynamic response of a machine tool is improved, and the machining precision of the surface of a workpiece is improved.

Description

Technical Field

[0001] The invention relates to a machine tool, in particular to a five-axis high-speed impeller machine tool structure with high shockproof performance. Background Art

[0002] With the development of the economy, the number of complex parts such as steam turbine blades, gas turbine blades and various aircraft engine blades is increasing. In order to improve efficiency and reduce costs, better machine tools are needed to process workpieces quickly and efficiently. How to perform effective multi-axis processing on special-shaped parts is very important and urgent.

[0003] Modern machining requires increasingly higher processing accuracy, with precision requirements reaching micron level, such as steam turbine blades, gas turbine blades and various aircraft engine blades. This requires not only the control of the machining machine, but also the precise coordination of the machining tools and the bed to achieve the system accuracy requirements.

[0004] For machining complex surfaces such as steam turbine blades, gas turbine blades, and various aircraft engine blades, conventional 3D and 4D CNC machine tools struggle to meet these requirements. Achieving high precision, complex surfaces, and high speeds presents varying degrees of challenges for existing machine tools.

[0005] The processing of steam turbine blades, gas turbine blades and various aircraft engine blades requires a large dynamic movement range when processing the Y-axis and X-axis, and at the same time requires high precision. When the dynamic movement range is large, the processing speed and precision will be affected. How to ensure that the bed structure does not increase synchronously within a large dynamic movement range is a problem that needs to be solved in multi-axis processing. Summary of the Invention

[0006] The purpose of the present invention is to provide a five-axis high-speed impeller machine tool structure with high shockproof performance, high stability, good structural performance, ability to achieve high-precision processing of multiple curved surfaces, ensure processing speed, reduce processing costs, and be easy to maintain during bed processing.

[0007] The purpose of the present invention is achieved in this way. A five-axis high-speed impeller machine tool structure with high shockproof performance includes: a bed body, on which an X-axis unit, a Y-axis unit, a Z-axis unit and a spindle unit are fixed, and its characteristic is that: the bed body is processed by resin mineral material; the bed body includes: a bed base 1 and a column beam 2, the bed base 1 is composed of a front seat and a rear seat, the column beam 2 is located on the rear seat of the bed base 1, and the column beam 2 and the bed base 1 form an L-shaped structure.

[0008] The X-axis unit includes: an X-bed saddle 3, an X-axis motor mover 11, an X-axis guide rail 9, and an X-axis linear motor stator 10; the front facade of the column beam 2 is horizontally arranged with an X-axis guide rail 9 and an X-axis linear motor stator 10, and the rear facade of the X-bed saddle 3 is provided with an X-axis motor mover 11, and the X-axis motor mover 11 is horizontally fixed on the rear facade of the X-bed saddle 3. The X-bed saddle 3 is connected to the X-axis guide rail 9 track, and the X-bed saddle 3 is moved in the horizontal direction by adding a driving signal to the X-axis motor mover 11 or the X-axis linear motor stator 10.

[0009] The Y-axis unit includes: a Y-axis guide rail 4, a Y-axis linear motor stator 5, a Y-axis linear motor mover 6, and a Y-axis saddle 7; the Y-axis saddle 7 is located on the front seat of the bed base 1 through the Y-axis guide rail 4; the Y-axis guide rail 4 and the Y-axis linear motor stator 5 are fixed on the upper surface of the front seat of the bed base 1, the Y-axis linear motor stator 5 is between the Y-axis guide rails 4, and the bottom of the Y-axis saddle 7 has a Y-axis linear motor mover 6 and a rail wheel, the Y-axis linear motor mover 6 and the rail wheel are dynamically connected to the Y-axis linear motor stator 5 and the Y-axis guide rail 4, and by adding a driving signal to the Y-axis linear motor stator 5 or the Y-axis linear motor mover 6, the Y-axis saddle 7 moves forward and backward on the front seat of the bed base 1.

[0010] The Z-axis unit includes: a Z-axis motor 12, a Z-axis guide rail 13, a Z-axis screw 14, and a Z-axis box 15; the Z-axis guide rail 13 is fixed up and down on the front facade of the X-bed saddle 3, the Z-axis motor 12 is fixed at the top of the front facade of the X-bed saddle 3, the Z-axis screw 14 is connected to the Z-axis motor 12 shaft, the Z-axis screw 14 is threadedly connected to the internal threaded pipe of the Z-axis box 15 to control the operation of the Z-axis motor 12, the Z-axis motor 12 drives the Z-axis box 15 to move up and down through the Z-axis screw 14, and the guide wheel at the bottom of the Z-axis box 15 is connected to the guide wheel of the Z-axis guide rail 13, so that the Z-axis box 15 drives the tool on the spindle 18 to perform Z-axis positioning.

[0011] The spindle unit includes: a B-axis box 16, a spindle box 17, a spindle 18, and a machining table 8; the spindle box 17 is fixed to the front of the Z-axis box 15, the B-axis box 16 is fixed to the upper end of the spindle box 17, the B-axis box 16 axis is connected to the spindle 18, the B-axis box 16 and the spindle 18 are connected in the spindle box 17, the B-axis box 16 drives the spindle 18 to rotate, and can move along the X-axis, Z-axis and spindle 18.

[0012] The processing table 8 is fixed on the top of the Y-axis saddle 7. The processing table 8 is a square with a chamfered angle. There are multiple parallel slots along the Y-axis and a center slot along the X-direction. The center of the center slot is connected to the Y-axis saddle 7 axis. The processing table 8 can rotate around the axis on the top of the Y-axis saddle 7, and the workpiece is fixed on the top slot of the processing table 8.

[0013] The working process of the present invention is: the X-axis motor mover 11 drives the X-axis saddle 3 to move. The Z-axis motor 12 drives the Z-axis screw 14 to drive the Z-axis box 15 to make linear motion up and down along the Z-axis. The B-axis box 16 is installed on the Z-axis box 15. The spindle 18 is installed on the spindle box 17 and suspended on the B-axis box 16; the X-axis guide rail 9 and the X-axis linear motor stator 10 are installed on the top surface of the column beam 2. The X-axis motor mover 11 is installed on the X-axis saddle 3, and the X-axis motor mover 11 drives the X-axis saddle 3 to move left and right. Among them, the processing table 8 is provided with a driving mechanism that drives the workbench 7 to rotate. To achieve 360-degree rotation processing of parts without dead angles.

[0014] The advantages of the present invention are: 1. The entire machine tool adopts a polymer-based mineral bed. Compared with castings, the mineral bed structure has better vibration absorption performance, greatly extending the service life of the machining tool, increasing the stability during the machining process, improving the dynamic response of the machine tool, and improving the machining accuracy of the workpiece surface.

[0015] 2. The distance between each bracket can be adjusted as needed. The workbench 7 adopts a turntable structure, and the overall machine tool adopts a vertical workbench design to ensure the best chip removal effect.

[0016] 3. The workbench 7 is driven by an electric spindle and has an optimal spindle cooling system, which reduces the working time of the cooling device and improves the reliability of the cooling device, thereby improving the thermal stability of the processing.

[0017] 4. This machine tool has a high degree of automation. After the impeller blank is manually clamped to the machine tool, it can automatically complete all processing steps to produce the finished product. The machine tool has high production performance and is capable of continuous operation for 24 hours without stopping.

[0018] 5. The machine tool is rationally designed according to the best ergonomics, so the operator can easily load and unload parts, and it is also convenient for machine tool maintenance.

[0019] 6. This invention advantageously addresses the current dimensional barriers in impeller machining. This design places the machining table on the Y-axis, with the X-axis integrated into the column. Both the X- and Y-axes utilize linear motors, achieving high efficiency, high speed, and high rigidity. The impeller machining range is expanded to over 800 mm, and the B-axis utilizes a leading-edge swing mechanism.

[0020] The present invention will be further described below in conjunction with the embodiments and accompanying drawings: BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the present invention; Figure 2 yes Figure 1 lateral view of ; Figure 3 yes Figure 1 main view. In the figure, 1. bed base; 2. column beam; 3. X-axis bed saddle; 4. Y-axis guide rail; 5. Y-axis linear motor stator; 6. Y-axis linear motor mover; 7. Y-axis bed saddle; 8. machining table; 9. X-axis guide rail; 10. X-axis linear motor stator; 11. X-axis motor mover; 12. Z-axis motor; 13. Z-axis guide rail; 14. Z-axis lead screw; 15. Z-axis box; 16. B-axis box; 17. spindle box; 18. spindle. DETAILED DESCRIPTION

[0021] Example 1 like Figure 1 、 Figure 2 、 Figure 3 As shown, a five-axis high-speed impeller machine tool structure with high shockproof performance includes: a bed body, on which an X-axis unit, a Y-axis unit, a Z-axis unit and a spindle unit are fixed, and its characteristic is that: the bed body is processed by resin mineral material; the bed body includes: a bed base 1 and a column beam 2, the bed base 1 is composed of a front seat and a rear seat, the column beam 2 is located on the rear seat of the bed base 1, and the column beam 2 and the bed base 1 form an L-shaped structure.

[0022] The resin mineral material includes: 85 parts of aggregate, 10 parts of adhesive, 4 parts of filler, and 1 part of additive; Adhesives include: Bisphenol A epoxy resin and fast curing agent T31.

[0023] The preparation method is: (1) preparing a high molecular weight bisphenol A epoxy resin X; (2) Preparation of fast curing agent T31 Y; (3) preparing aggregate particles; (4) Add aggregate and filler to the constant temperature stirring device H in order to obtain mixture Z; (5) Weigh X and Y according to the formula weight to obtain an adhesive; (6) Adding the binder to the mixture Z to obtain the mixture K; (7) The mixture K is compacted by high-frequency vibration to obtain a primary product; (8) The preliminary product is heated and solidified, the mold is opened and cooled, and the finished product is obtained.

[0024] The compressive strength of the mineral castings reaches 110-130 MPa, and the compressive elastic modulus reaches 32-45 GPa; the preparation method is simple and easy to control, and is suitable for wide promotion and application.

[0025] The X-axis unit includes: an X-bed saddle 3, an X-axis motor mover 11, an X-axis guide rail 9, and an X-axis linear motor stator 10; the front facade of the column beam 2 is horizontally arranged with an X-axis guide rail 9 and an X-axis linear motor stator 10, and the rear facade of the X-bed saddle 3 is provided with an X-axis motor mover 11, and the X-axis motor mover 11 is horizontally fixed on the rear facade of the X-bed saddle 3. The X-bed saddle 3 is connected to the X-axis guide rail 9 track, and the X-bed saddle 3 is moved in the horizontal direction by adding a driving signal to the X-axis motor mover 11 or the X-axis linear motor stator 10.

[0026] The Y-axis unit includes: a Y-axis guide rail 4, a Y-axis linear motor stator 5, a Y-axis linear motor mover 6, and a Y-axis saddle 7; the Y-axis saddle 7 is located on the front seat of the bed base 1 through the Y-axis guide rail 4; the Y-axis guide rail 4 and the Y-axis linear motor stator 5 are fixed on the upper surface of the front seat of the bed base 1, the Y-axis linear motor stator 5 is between the Y-axis guide rails 4, and the bottom of the Y-axis saddle 7 has a Y-axis linear motor mover 6 and a rail wheel, the Y-axis linear motor mover 6 and the rail wheel are dynamically connected to the Y-axis linear motor stator 5 and the Y-axis guide rail 4, and by adding a driving signal to the Y-axis linear motor stator 5 or the Y-axis linear motor mover 6, the Y-axis saddle 7 moves forward and backward on the front seat of the bed base 1.

[0027] The Z-axis unit includes: a Z-axis motor 12, a Z-axis guide rail 13, a Z-axis screw 14, and a Z-axis box 15; the Z-axis guide rail 13 is fixed up and down on the front facade of the X-bed saddle 3, the Z-axis motor 12 is fixed at the top of the front facade of the X-bed saddle 3, the Z-axis screw 14 is connected to the Z-axis motor 12 shaft, the Z-axis screw 14 is threadedly connected to the internal threaded pipe of the Z-axis box 15 to control the operation of the Z-axis motor 12, the Z-axis motor 12 drives the Z-axis box 15 to move up and down through the Z-axis screw 14, and the guide wheel at the bottom of the Z-axis box 15 is connected to the guide wheel of the Z-axis guide rail 13, so that the Z-axis box 15 drives the tool on the spindle 18 to perform Z-axis positioning.

[0028] The spindle unit includes: a B-axis box 16, a spindle box 17, a spindle 18, and a machining table 8; the spindle box 17 is fixed to the front of the Z-axis box 15, the B-axis box 16 is fixed to the upper end of the spindle box 17, the B-axis box 16 axis is connected to the spindle 18, the B-axis box 16 and the spindle 18 are connected in the spindle box 17, the B-axis box 16 drives the spindle 18 to rotate, and can move along the X-axis, Z-axis and spindle 18.

[0029] The processing table 8 is fixed on the top of the Y-axis saddle 7. The processing table 8 is a square with a chamfered angle. There are multiple parallel slots along the Y-axis and a center slot along the X-direction. The center of the center slot is connected to the Y-axis saddle 7 axis. The processing table 8 can rotate around the axis on the top of the Y-axis saddle 7, and the workpiece is fixed on the top slot of the processing table 8.

[0030] like Figure 2As shown, there is a step on the front side of the column beam 2, and the X-axis linear motor stator 10 is installed on the upper vertical surface of the step of the column beam 2, and the X-axis linear motor stator 10 faces forward; there are three X-axis guide rails 9, which are respectively on the top surface of the column beam 2, the top of the upper step surface and the lower step surface, and the three guide rails are horizontally parallel; the X-axis linear motor stator 10 is horizontally arranged below the top of the upper step surface; the position of the X-axis linear motor stator 10 is adapted to the position of the X-axis motor mover 11, so that the position of the X-axis linear motor stator 10 is adapted to the position of the X-axis motor mover 11.

[0031] like Figure 2 and Figure 3 As shown, the X-bed saddle 3 is L-shaped, and the X-axis motor mover 11 is arranged on the lower plane of the inner angle of the L-shape, and the guide wheel of an X-axis guide rail 9 is arranged on the upper plane of the inner angle of the L-shape. Two Z-axis guide rails 13 are arranged longitudinally on the front of the X-bed saddle 3, and a Z-axis lead screw 14 is arranged between the two Z-axis guide rails 13. The Z-axis lead screw 14 passes through the back of the Z-axis box 15 and is equipped with three lead screw sleeves, and the lead screw sleeves are arranged at intervals.

[0032] Example 2 like Figure 1 、 Figure 2 、 Figure 3 As shown, a five-axis high-speed impeller machine tool structure with high shockproof performance includes: a bed body, on which an X-axis unit, a Y-axis unit, a Z-axis unit and a spindle unit are fixed, and its characteristic is that: the bed body is processed by resin mineral material; the bed body includes: a bed base 1 and a column beam 2, the bed base 1 is composed of a front seat and a rear seat, the column beam 2 is located on the rear seat of the bed base 1, and the column beam 2 and the bed base 1 form an L-shaped structure.

[0033] The resin mineral material includes: 88 parts of aggregate, 7 parts of adhesive, 4 parts of filler, and 1 part of additive; Adhesives include: Bisphenol A epoxy resin and fast curing agent T31.

[0034] The preparation method is: (9) preparing high molecular weight bisphenol A epoxy resin X; (10) Preparation of fast curing agent T31 Y; (11) preparing aggregate particles; (12) Add aggregate and filler to the constant temperature stirring device H in order to obtain mixture Z; (13) Weigh X and Y according to the formula weight to obtain an adhesive; (14) Adding the binder to the mixture Z to obtain the mixture K; (15) The mixture K is compacted by high-frequency vibration to obtain a primary product; (16) The preliminary product is heated and solidified, the mold is opened and cooled, and the finished product is obtained.

[0035] The compressive strength of the mineral castings reaches 110-130 MPa, and the compressive elastic modulus reaches 32-45 GPa; the preparation method is simple and easy to control, and is suitable for wide promotion and application.

[0036] The X-axis unit includes: an X-bed saddle 3, an X-axis motor mover 11, an X-axis guide rail 9, and an X-axis linear motor stator 10; the front facade of the column beam 2 is horizontally arranged with an X-axis guide rail 9 and an X-axis linear motor stator 10, and the rear facade of the X-bed saddle 3 is provided with an X-axis motor mover 11, and the X-axis motor mover 11 is horizontally fixed on the rear facade of the X-bed saddle 3. The X-bed saddle 3 is connected to the X-axis guide rail 9 track, and the X-bed saddle 3 is moved in the horizontal direction by adding a driving signal to the X-axis motor mover 11 or the X-axis linear motor stator 10.

[0037] The Y-axis unit includes: a Y-axis guide rail 4, a Y-axis linear motor stator 5, a Y-axis linear motor mover 6, and a Y-axis saddle 7; the Y-axis saddle 7 is located on the front seat of the bed base 1 through the Y-axis guide rail 4; the Y-axis guide rail 4 and the Y-axis linear motor stator 5 are fixed on the upper surface of the front seat of the bed base 1, the Y-axis linear motor stator 5 is between the Y-axis guide rails 4, and the bottom of the Y-axis saddle 7 has a Y-axis linear motor mover 6 and a rail wheel, the Y-axis linear motor mover 6 and the rail wheel are dynamically connected to the Y-axis linear motor stator 5 and the Y-axis guide rail 4, and by adding a driving signal to the Y-axis linear motor stator 5 or the Y-axis linear motor mover 6, the Y-axis saddle 7 moves forward and backward on the front seat of the bed base 1.

[0038] The Z-axis unit includes: a Z-axis motor 12, a Z-axis guide rail 13, a Z-axis screw 14, and a Z-axis box 15; the Z-axis guide rail 13 is fixed up and down on the front facade of the X-bed saddle 3, the Z-axis motor 12 is fixed at the top of the front facade of the X-bed saddle 3, the Z-axis screw 14 is connected to the Z-axis motor 12 shaft, the Z-axis screw 14 is threadedly connected to the internal threaded pipe of the Z-axis box 15 to control the operation of the Z-axis motor 12, the Z-axis motor 12 drives the Z-axis box 15 to move up and down through the Z-axis screw 14, and the guide wheel at the bottom of the Z-axis box 15 is connected to the guide wheel of the Z-axis guide rail 13, so that the Z-axis box 15 drives the tool on the spindle 18 to perform Z-axis positioning.

[0039] The spindle unit includes: a B-axis box 16, a spindle box 17, a spindle 18, and a machining table 8; the spindle box 17 is fixed to the front of the Z-axis box 15, the B-axis box 16 is fixed to the upper end of the spindle box 17, the B-axis box 16 axis is connected to the spindle 18, the B-axis box 16 and the spindle 18 are connected in the spindle box 17, the B-axis box 16 drives the spindle 18 to rotate, and can move along the X-axis, Z-axis and spindle 18.

[0040] The processing table 8 is fixed on the top of the Y-axis saddle 7. The processing table 8 is a square with a chamfered angle. There are multiple parallel slots along the Y-axis and a center slot along the X-direction. The center of the center slot is connected to the Y-axis saddle 7 axis. The processing table 8 can rotate around the axis on the top of the Y-axis saddle 7, and the workpiece is fixed on the top slot of the processing table 8.

[0041] like Figure 2 As shown, there is a step on the front side of the column beam 2, and the X-axis linear motor stator 10 is installed on the upper vertical surface of the step of the column beam 2, and the X-axis linear motor stator 10 faces forward; there are three X-axis guide rails 9, which are respectively on the top surface of the column beam 2, the top of the upper step surface and the lower step surface, and the three guide rails are horizontally parallel; the X-axis linear motor stator 10 is horizontally arranged below the top of the upper step surface; the position of the X-axis linear motor stator 10 is adapted to the position of the X-axis motor mover 11, so that the position of the X-axis linear motor stator 10 is adapted to the position of the X-axis motor mover 11.

[0042] like Figure 2 and Figure 3 As shown, the X-bed saddle 3 is L-shaped, and the X-axis motor mover 11 is arranged on the lower plane of the inner angle of the L-shape, and the guide wheel of an X-axis guide rail 9 is arranged on the upper plane of the inner angle of the L-shape. Two Z-axis guide rails 13 are arranged longitudinally on the front of the X-bed saddle 3, and a Z-axis lead screw 14 is arranged between the two Z-axis guide rails 13. The Z-axis lead screw 14 passes through the back of the Z-axis box 15 and is equipped with three lead screw sleeves, and the lead screw sleeves are arranged at intervals.

[0043] The working process of the present invention is as follows: the X-axis motor mover 11 drives the X-axis saddle 3 to move. The Z-axis motor 12 drives the Z-axis lead screw 14 to drive the Z-axis box 15 to perform linear motion up and down along the Z-axis. The B-axis box 16 is installed on the Z-axis box 15. The spindle 18 is installed on the spindle box 17 and suspended on the B-axis box 16; the X-axis guide rail 9 and the X-axis linear motor stator 10 are installed on the column beam 2. The X-axis motor mover 11 is installed on the X-axis saddle 3, and the X-axis motor mover 11 drives the X-axis saddle 3 to move left and right. Among them, the processing table 8 is provided with a driving mechanism that drives the workbench 7 to rotate. To achieve 360-degree rotation processing of parts without dead angles.

Claims

1. A five-axis high-speed impeller machine tool structure with high shockproof performance, comprising: The bed body is fixed with an X-axis unit, a Y-axis unit, a Z-axis unit and a spindle unit, and is characterized in that the bed body is made of resin mineral material; the resin mineral material comprises: 85-88 parts of aggregate, 7-10 parts of adhesive, 4 parts of filler and 1 part of additive; Adhesives include: Bisphenol A epoxy resin and fast curing agent T31; The preparation method is: (1) preparing a high molecular weight bisphenol A epoxy resin X; (2) Preparation of fast curing agent T31 Y; (3) preparing aggregate particles; (4) Add aggregate and filler to the constant temperature stirring device H in order to obtain mixture Z; (5) Weigh X and Y according to the formula weight to obtain an adhesive; (6) Adding the binder to the mixture Z to obtain the mixture K; (7) The mixture K is compacted by high-frequency vibration to obtain a primary product; (8) The preliminary product is heated and solidified, the mold is opened and cooled, and the finished product is obtained.

2. A five-axis high-speed impeller machine tool structure with high shockproof performance according to claim 1, comprising: Its characteristics are: The bed body comprises: a bed base (1) and a column beam (2); the bed base (1) is composed of a front seat and a rear seat; the column beam (2) is located on the rear seat of the bed base (1); and the column beam (2) and the bed base (1) form an L-shaped structure.

3. The five-axis high-speed impeller machine tool structure with high shockproof performance according to claim 1, comprising: Its characteristics are: The X-axis unit comprises: an X-bed saddle (3), an X-axis motor mover (11), an X-axis guide rail (9), and an X-axis linear motor stator (10); the front elevation of the column beam (2) is horizontally arranged with the X-axis guide rail (9) and the X-axis linear motor stator (10); the rear elevation of the X-bed saddle (3) is provided with the X-axis motor mover (11); the X-axis motor mover (11) is horizontally fixed on the rear elevation of the X-bed saddle (3); the X-bed saddle (3) is track-connected to the X-axis guide rail (9); and the X-bed saddle (3) is moved in the horizontal direction by adding a driving signal to the X-axis motor mover (11) or the X-axis linear motor stator (10).

4. The five-axis high-speed impeller machine tool structure with high shockproof performance according to claim 1, comprising: Its characteristics are: The Y-axis unit comprises: a Y-axis guide rail (4), a Y-axis linear motor stator (5), a Y-axis linear motor mover (6), and a Y-axis bed saddle (7); the Y-axis bed saddle (7) is located on the front seat of the bed base (1) through the Y-axis guide rail (4); the Y-axis guide rail (4) and the Y-axis linear motor stator (5) are fixed on the upper surface of the front seat of the bed base (1), the Y-axis linear motor stator (5) is between the Y-axis guide rail (4), the Y-axis linear motor mover (6) and the rail wheel are provided at the bottom of the Y-axis bed saddle (7), the Y-axis linear motor mover (6) and the rail wheel are dynamically connected to the Y-axis linear motor stator (5) and the Y-axis guide rail (4), and the Y-axis bed saddle (7) is moved forward and backward on the front seat of the bed base (1) by adding a driving signal to the Y-axis linear motor stator (5) or the Y-axis linear motor mover (6).

5. The five-axis high-speed impeller machine tool structure with high shockproof performance according to claim 1, comprising: Its characteristics are: The Z-axis unit comprises: a Z-axis motor (12), a Z-axis guide rail (13), a Z-axis lead screw (14), and a Z-axis box (15); the Z-axis guide rail (13) is fixed on the front face of the X-bed saddle (3) from top to bottom, the Z-axis motor (12) is fixed on the top of the front face of the X-bed saddle (3), the Z-axis lead screw (14) is connected to the Z-axis motor (12) shaft, the Z-axis lead screw (14) is threadedly connected to the internal threaded pipe of the Z-axis box (15), and controls the operation of the Z-axis motor (12). The Z-axis motor (12) drives the Z-axis box (15) to move up and down through the Z-axis lead screw (14), and the guide wheel at the bottom of the Z-axis box (15) is connected to the guide wheel of the Z-axis guide rail (13), so that the Z-axis box (15) drives the tool on the spindle (18) to perform Z-axis positioning.

6. The five-axis high-speed impeller machine tool structure with high shockproof performance according to claim 1, comprising: Its characteristics are: The spindle unit comprises: a B-axis housing (16), a spindle housing (17), a spindle (18), and a machining table (8); the spindle housing (17) is fixed on the front of the Z-axis housing (15), the B-axis housing (16) is fixed on the upper end of the spindle housing (17), the B-axis housing (16) is connected to the spindle (18), the B-axis housing (16) and the spindle (18) are connected in the spindle housing (17), and the B-axis housing (16) drives the spindle (18) to rotate, and can move along the X-axis, Z-axis and the spindle (18).

7. A five-axis high-speed impeller machine tool structure with high shockproof performance according to claim 6, comprising: Its characteristics are: The processing table (8) is fixed on the top of the Y-axis saddle (7). The processing table (8) is a square with a chamfered angle, has multiple parallel slots along the Y-axis, and has a center slot along the X-direction. The center of the center slot is connected to the Y-axis saddle (7) axis. The processing table (8) can rotate around the axis on the top of the Y-axis saddle (7), and the workpiece is fixed on the top slot of the processing table (8).

8. The five-axis high-speed impeller machine tool structure with high shockproof performance according to claim 2, comprising: Its characteristics are: The front face of the column beam (2) is provided with a step, and the X-axis linear motor stator (10) is mounted on the upper face of the step of the column beam (2), with the X-axis linear motor stator (10) facing forward; there are three X-axis guide rails (9), which are respectively on the upper top face of the column beam (2), the top of the upper step face, and the lower step face, and the three guide rails are horizontally parallel; the X-axis linear motor stator (10) is horizontally arranged below the top of the upper step face; the position of the X-axis linear motor stator (10) is adapted to the position of the X-axis motor mover (11), so that the position of the X-axis linear motor stator (10) is adapted to the position of the X-axis motor mover (11).

9. The five-axis high-speed impeller machine tool structure with high shockproof performance according to claim 3, comprising: Its characteristics are: The X-bed saddle (3) is L-shaped, and the X-axis motor mover (11) is arranged on the lower plane of the inner corner of the L-shaped shape, and the guide wheel of an X-axis guide rail (9) is arranged on the upper plane of the inner corner of the L-shaped shape. Two Z-axis guide rails (13) are arranged longitudinally on the front of the X-bed saddle (3), and a Z-axis lead screw (14) is arranged between the two Z-axis guide rails (13). The Z-axis lead screw (14) passes through the back of the Z-axis box (15) and is equipped with three lead screw sleeves, and the lead screw sleeves are arranged at intervals.

10. The five-axis high-speed impeller machine tool structure with high shockproof performance according to claim 6, comprising: Its characteristics are: A driving mechanism for driving the workbench (7) to rotate is provided in the processing table (8).

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