Independent feeding mechanism for shafts of multi-spindle machine tool

Abstract

The invention relates to the related technical field of machine tool parts, in particular to an independent feeding mechanism for all shafts of a multi-spindle machine tool, which comprises a mounting bracket, a first feeding module, a second feeding module, a third feeding module and a fourth feeding module, the feeding module is composed of the first-stage moving seat, the Y-axis adjusting module and the telescopic air cylinder in a combined mode, the adjusting seat is arranged on the first-stage moving seat, the second-stage moving seat is driven through the first-stage transmission lead screw, and therefore the adjusting seat is driven to move, and a lead screw groove in the adjusting seat is in contact with and separated from the first-stage transmission lead screw; therefore, a single first-stage transmission lead screw can control a plurality of feeding modules, independent fine adjustment of the first feeding module, the second feeding module, the third feeding module and the fourth feeding module is achieved, the size of each shaft independent feeding mechanism is effectively reduced, the situation that the shaft independent feeding mechanism occupies a large space is avoided, and the production efficiency is improved. And the fine adjustment of the corresponding feeding module in the X-axis direction is realized.

Description

Technical Field

[0001] The present invention relates to the technical field related to machine tool components, in particular to an independent feeding mechanism for each axis of a multi-spindle machine tool. Background Art

[0002] The existing Chinese patent document with announcement number CN102689236B discloses a multi-spindle CNC machine tool, which includes a working platform on which a clamp for clamping a workpiece is arranged; a plurality of spindles, the plurality of spindles are arranged in n groups, each group includes at least two spindles, each spindle has independent three-dimensional degrees of freedom in X, Y, and Z directions, the plurality of spindles are distributed on a shaft frame, each group of spindles is arranged at intervals, the shaft frame is suspended above the working platform along the Y axis direction, and a tool head is arranged at the lower end of each of the plurality of spindles; a control system, which sets the plurality of spindles The coordinate origin of the axis CNC machine tool is determined, and the coordinate origin is used as the only base point to control the independent movement of all spindles along X and Y, and each spindle has an independent drive circuit, and the control system independently controls the on and off of each drive circuit, and controls the workpiece origin of multiple spindles, including unifying the workpiece origin and independently fine-tuning, independently shutting down the spindles that do not need to work, and randomly using the spindles that need to work; wherein, the control system controls the spindles in each group to process the same workpiece at different parts of the workpiece at the same time; or controls one spindle in each group to work at the same time to process multiple workpieces, and allows the spindles in each group to work alternately at the same time; However, in the above scheme, the multiple spindles cannot move independently in the X and Y directions, and there will be errors between the multiple parts to be processed. Therefore, in order to ensure the processing accuracy during the actual processing, the feed mechanisms of each axis of the multi-spindle machine tool need to be fine-tuned. However, if a longer X-axis lead screw is set, it will result in a larger structural size. If multiple shorter lead screws are set for adjustment in the X-axis direction, it will also result in the need to reserve more assembly space between the feed mechanisms of each axis. For this reason, the present invention proposes an independent feed mechanism for each axis of a multi-spindle machine tool to solve the above problems. Summary of the invention

[0003] The object of the present invention is to provide a mechanism for independently feeding each axis of a multi-spindle machine tool to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: a mechanism for independently feeding each axis of a multi-spindle machine tool, comprising: A mounting bracket 1, wherein the mounting bracket 1 is positioned on the frame of the machine tool through a connecting seat 6, and a primary guide rod 9 and a secondary guide rod 10 are fixedly mounted on the mounting bracket 1, and a primary transmission screw 11 is rotatably mounted on the mounting bracket 1; A first feeding module 2, the first feeding module 2 comprises a primary moving seat 12, a Y-axis adjustment module and a telescopic cylinder 13; The second feeding module 3; The third feeding module 4; The fourth feeding module 5, the structures of the second feeding module 3, the third feeding module 4, and the fourth feeding module 5 are the same as the first feeding module 2, and the installation methods of the first feeding module 2, the second feeding module 3, the third feeding module 4, and the fourth feeding module 5 are the same.

[0005] Preferably, a primary servo motor 41 is fixedly mounted on the side wall of the mounting bracket 1 via a motor bracket 40, a transmission gear 42 is fixedly mounted on the output shaft of the primary servo motor 41, a driven gear 43 is fixedly mounted on the end of the primary guide rod 9, and the driven gear 43 is meshed with the transmission gear 42.

[0006] Preferably, a primary guide rod hole 22, a secondary guide rod hole 23 and a through hole 24 are provided on the primary movable seat 12, and the primary guide rod 9, the secondary guide rod 10 and the primary transmission screw 11 are respectively arranged corresponding to the primary guide rod hole 22, the secondary guide rod hole 23 and the through hole 24, and the primary movable seat 12 is movably arranged on the primary guide rod 9 and the secondary guide rod 10 through the primary guide rod hole 22 and the secondary guide rod hole 23, and the primary transmission screw 11 is arranged through the through hole 24, and the primary transmission screw 11 does not contact the side wall of the through hole 24.

[0007] Preferably, a movable groove 25 is provided on the upper surface of the first-stage movable seat 12, and the second-stage guide rod hole 23 and the through hole 24 are connected to the movable groove 25, and the overlapping cross-sectional area of ​​the second-stage guide rod hole 23, the through hole 24 and the movable groove 25 is half of the corresponding hole body cross-sectional area.

[0008] Preferably, a group of first-level mounting seats 14 are fixedly installed on the upper surface of the first-level movable seat 12, and the first-level mounting seats 14 are located on both sides of the movable groove 25. A third-level guide rod 16 is fixedly installed between the first-level mounting seats 14, and a secondary transmission screw 17 is rotatably installed between the first-level mounting seats 14. An adjustment seat 20 is movably installed in the movable groove 25, and a screw groove 28 and a clamping groove 29 are respectively opened on both sides of the adjustment seat 20.

[0009] Preferably, the cross-sections of the screw groove 28 and the clamping groove 29 are both semicircular, and the size of the clamping groove 29 matches the size of the secondary guide rod 10, the screw groove 28 matches the primary transmission screw 11, and the upper surface of the adjustment seat 20 is integrally formed with a secondary moving seat 18, and the secondary moving seat 18 is provided with a tertiary guide rod hole 26 and a secondary screw hole 27, the tertiary guide rod 16 and the secondary transmission screw 17 are respectively arranged corresponding to the tertiary guide rod hole 26 and the secondary screw hole 27, and a secondary servo motor 19 is fixedly installed on the upper surface of the primary moving seat 12, and the end of the secondary transmission screw 17 is connected to the output shaft of the secondary servo motor 19 through a secondary coupling 21.

[0010] Preferably, when the secondary transmission screw 17 drives the secondary moving seat 18 to move to the direction of the secondary servo motor 19, the screw slot 28 is matched with the primary transmission screw 11, and at this time, the secondary guide rod 10 is separated from the clamping slot 29, and when the secondary transmission screw 17 drives the secondary moving seat 18 to move to the direction away from the secondary servo motor 19, the clamping slot 29 forms a positioning clamp for the secondary guide rod 10, and at this time, the primary transmission screw 11 is separated from the screw slot 28.

[0011] Preferably, an anti-skid rubber pad layer 30 is fixedly glued to the side wall of the clamping groove 29, and an anti-skid groove 31 is opened on the surface of the anti-skid rubber pad layer 30. The anti-skid groove 31 is a hemispherical notch structure, and multiple groups of anti-skid grooves 31 are evenly opened.

[0012] Preferably, the Y-axis adjustment module includes a four-stage guide rod 32, a three-stage transmission screw 33, a three-stage moving seat 34 and a three-stage servo motor 35, a group of two-stage mounting seats 15 are fixedly installed on the lower surface of the one-stage moving seat 12, the four-stage guide rod 32 is fixedly installed between the two-stage mounting seats 15, the three-stage transmission screw 33 is rotatably installed between the two-stage mounting seats 15, the three-stage servo motor 35 is fixedly installed on the lower surface of the one-stage moving seat 12, and the three-stage transmission screw 33 is connected to the output shaft of the three-stage servo motor 35 through a two-stage coupling 36, the three-stage moving seat 34 is movably installed on the four-stage guide rod 32, and the three-stage moving seat 34 is driven by the three-stage transmission screw 33, a base 37 is fixedly connected to the three-stage moving seat 34, the telescopic cylinder 13 is fixed on the base 37, and the processing mechanism on the multi-spindle machine tool is driven up and down by the telescopic cylinder 13.

[0013] Preferably, a conveying mechanism 7 is provided directly below the mounting bracket 1 , the processing mechanism on the multi-spindle machine tool corresponds to the workpiece 8 on the conveying mechanism 7 , and an infrared sensor is provided on the lower surface of the base 37 .

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up an independent feeding mechanism for each axis of a multi-spindle machine tool composed of a mounting bracket 1, a first feeding module 2, a second feeding module 3, a third feeding module 4 and a fourth feeding module 5, and by setting the first feeding module 2, the second feeding module 3, the third feeding module 4 and the fourth feeding module 5 to be composed of a primary moving seat 12, a Y-axis adjustment module and a telescopic cylinder 13, and setting an adjustment seat 20 on the primary moving seat 12, and driving the secondary moving seat 18 through the primary transmission screw 11, thereby driving the adjustment seat 20 is moved, so that the screw groove 28 on the adjustment seat 20 is in contact and separated from the primary transmission screw 11, so that the single primary transmission screw 11 controls the first feeding module 2, the second feeding module 3, the third feeding module 4, and the fourth feeding module 5, so that the first feeding module 2, the second feeding module 3, the third feeding module 4, and the fourth feeding module 5 are independently fine-tuned, thereby effectively reducing the size of the independent feeding mechanism of each axis, thereby avoiding it from occupying more space, and realizing the fine-tuning of the corresponding feeding module in the X-axis direction; 2. By setting the Y-axis adjustment module to be composed of a four-stage guide rod 32, a three-stage transmission screw 33, a three-stage moving seat 34 and a three-stage servo motor 35, it is convenient to fine-tune the first feed module 2, the second feed module 3, the third feed module 4, and the fourth feed module 5 in the Y-axis direction, thereby effectively ensuring the processing accuracy of the workpiece 8. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 for Figure 1 A schematic diagram of the structure enlargement in the middle; Figure 3 This is a schematic structural diagram of the first feeding module of the present invention; Figure 4 for Figure 3 A magnified schematic diagram of the structure at B in the middle; Figure 5 A half-section view of the first-stage moving seat of the present invention; Figure 6 This is a schematic diagram of the structure of the adjustment seat of the present invention; Figure 7 for Figure 6 A magnified schematic diagram of the structure at C in the middle; Figure 8 This is a schematic diagram of the position distribution of the adjustment seat and the first-level moving seat of the present invention; Fig. 9 for Figure 8 A magnified schematic diagram of the structure at D in the middle; Fig.10 It is a schematic diagram of the cooperation between the lead screw groove and the primary transmission lead screw of the present invention; Fig.11 for Fig.10 The enlarged schematic diagram of the structure at E in the middle; Fig.12 for Fig.10 Enlarged schematic diagram of the structure at F in the middle.

[0016] In the figure: mounting bracket 1, first feeding module 2, second feeding module 3, third feeding module 4, fourth feeding module 5, connecting seat 6, conveying mechanism 7, workpiece 8, primary guide rod 9, secondary guide rod 10, primary transmission screw 11, primary moving seat 12, telescopic cylinder 13, primary mounting seat 14, secondary mounting seat 15, tertiary guide rod 16, secondary transmission screw 17, secondary moving seat 18, secondary servo motor 19, adjustment seat 20, secondary cascade Axle 21, primary guide rod hole 22, secondary guide rod hole 23, through hole 24, movable groove 25, tertiary guide rod hole 26, secondary lead screw hole 27, lead screw groove 28, clamping groove 29, anti-skid rubber cushion 30, anti-skid groove 31, fourth-level guide rod 32, third-level transmission lead screw 33, third-level moving seat 34, third-level servo motor 35, second-level coupling 36, base 37, motor bracket 40, primary servo motor 41, transmission gear 42, driven gear 43. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-Figure 12 The present invention provides the following three preferred embodiments: Embodiment 1: An independent feeding mechanism for each axis of a multi-spindle machine tool comprises a mounting bracket 1, a first feeding module 2, a second feeding module 3, a third feeding module 4 and a fourth feeding module 5, the mounting bracket 1 is positioned on the frame of the machine tool through a connecting seat 6, and a primary guide rod 9 and a secondary guide rod 10 are fixedly mounted on the mounting bracket 1, and a primary transmission screw 11 is rotatably mounted on the mounting bracket 1, the first feeding module 2 comprises a primary moving seat 12, a Y-axis adjustment module and a telescopic cylinder 13, the structures of the second feeding module 3, the third feeding module 4 and the fourth feeding module 5 are the same as the first feeding module 2, and the installation methods of the first feeding module 2, the second feeding module 3, the third feeding module 4 and the fourth feeding module 5 are the same.

[0019] A primary servo motor 41 is fixedly mounted on the side wall of the mounting bracket 1 through a motor bracket 40, a transmission gear 42 is fixedly mounted on the output shaft of the primary servo motor 41, a driven gear 43 is fixedly mounted on the end of the primary guide rod 9, and the driven gear 43 is meshed with the transmission gear 42, a primary guide rod hole 22, a secondary guide rod hole 23 and a through hole 24 are opened on the primary moving seat 12, and the primary guide rod 9, the secondary guide rod 10, and the primary transmission lead screw 11 are respectively connected to the primary guide rod hole 22, the secondary guide rod hole 23, and the through hole 24 Correspondingly, the first-level movable seat 12 is movably arranged on the first-level guide rod 9 and the second-level guide rod 10 through the first-level guide rod hole 22 and the second-level guide rod hole 23, the first-level transmission screw 11 is arranged through the through hole 24, and the first-level transmission screw 11 does not contact the side wall of the through hole 24, and a movable groove 25 is opened on the upper surface of the first-level movable seat 12, the second-level guide rod hole 23 and the through hole 24 are connected with the movable groove 25, and the overlapping cross-sectional area of ​​the second-level guide rod hole 23, the through hole 24 and the movable groove 25 is half of the corresponding hole cross-sectional area.

[0020] A group of primary mounting seats 14 are fixedly mounted on the upper surface of the primary movable seat 12. The primary mounting seats 14 are located on both sides of the movable groove 25. A third-level guide rod 16 is fixedly mounted between the primary mounting seats 14, and a secondary transmission lead screw 17 is rotatably mounted between the primary mounting seats 14. An adjustment seat 20 is movably mounted in the movable groove 25. A lead screw groove 28 and a clamping groove 29 are respectively provided on both sides of the adjustment seat 20. The cross-sections of the lead screw groove 28 and the clamping groove 29 are both semicircular, and the size of the clamping groove 29 is the same as the size of the secondary guide rod 10. The lead screw groove 28 matches the primary transmission lead screw 11, and a secondary moving seat 18 is integrally formed on the upper surface of the adjustment seat 20. A tertiary guide rod hole 26 and a secondary lead screw hole 27 are provided on the secondary moving seat 18. The tertiary guide rod 16 and the secondary transmission lead screw 17 are respectively arranged corresponding to the tertiary guide rod hole 26 and the secondary lead screw hole 27. A secondary servo motor 19 is fixedly installed on the upper surface of the primary moving seat 12, and the end of the secondary transmission lead screw 17 is connected to the output shaft of the secondary servo motor 19 through a secondary coupling 21.

[0021] When the secondary transmission lead screw 17 drives the secondary moving seat 18 to move to the direction of the secondary servo motor 19, the lead screw slot 28 is matched with the primary transmission lead screw 11, and at this time, the secondary guide rod 10 is separated from the clamping slot 29. When the secondary transmission lead screw 17 drives the secondary moving seat 18 to move to the direction away from the secondary servo motor 19, the clamping slot 29 forms a positioning clamp for the secondary guide rod 10, and at this time, the primary transmission lead screw 11 is separated from the lead screw slot 28. By setting an independent feeding mechanism for each axis of a multi-spindle machine tool composed of a mounting bracket 1, a first feed module 2, a second feed module 3, a third feed module 4 and a fourth feed module 5, and by setting the first feed module 2, the second feed module 3, the third feed module 4 and the fourth feed module 5 to be composed of one The first-stage moving seat 12, the Y-axis adjustment module and the telescopic cylinder 13 are combined to form a combination, and an adjustment seat 20 is arranged on the first-stage moving seat 12, and the second-stage moving seat 18 is driven by the first-stage transmission screw 11, thereby driving the adjustment seat 20 to move, so that the screw groove 28 on the adjustment seat 20 is in contact and separated from the first-stage transmission screw 11, so that the single first-stage transmission screw 11 controls the first feeding module 2, the second feeding module 3, the third feeding module 4, and the fourth feeding module 5, so as to realize the independent fine-tuning of the first feeding module 2, the second feeding module 3, the third feeding module 4, and the fourth feeding module 5, thereby effectively reducing the size of the independent feeding mechanism of each axis, thereby avoiding it from occupying more space, and realizing the fine-tuning of the corresponding feeding module in the X-axis direction.

[0022] Embodiment 2: On the basis of embodiment 1, an anti-skid rubber pad layer 30 is fixedly glued on the side wall of the clamping groove 29, and an anti-skid groove 31 is provided on the surface of the anti-skid rubber pad layer 30. The anti-skid groove 31 is a hemispherical groove structure, and multiple groups of anti-skid grooves 31 are evenly provided. By setting the anti-skid rubber pad layer 30 and providing the anti-skid grooves 31 on the surface of the anti-skid rubber pad layer 30, the positioning stability of the motion adjustment seat 20 is improved by the anti-skid rubber pad layer 30 and the anti-skid grooves 31, so as to avoid the position movement of the feed module that does not need to move.

[0023] Embodiment 3: On the basis of embodiment 2, the Y-axis adjustment module includes a four-stage guide rod 32, a three-stage transmission lead screw 33, a three-stage moving seat 34 and a three-stage servo motor 35. A group of two-stage mounting seats 15 are fixedly installed on the lower surface of the one-stage moving seat 12. The four-stage guide rod 32 is fixedly installed between the two-stage mounting seats 15. The three-stage transmission lead screw 33 is rotatably installed between the two-stage mounting seats 15. The three-stage servo motor 35 is fixedly installed on the lower surface of the one-stage moving seat 12, and the three-stage transmission lead screw 33 is connected to the output shaft of the three-stage servo motor 35 through the two-stage coupling 36. The three-stage moving seat 34 is movably installed on the four-stage guide rod 32. The three-stage movable seat 34 is driven by the three-stage transmission screw 33, the three-stage movable seat 34 is fixedly connected with a base 37, the telescopic cylinder 13 is fixed on the base 37, and the processing mechanism on the multi-spindle machine tool is driven up and down by the telescopic cylinder 13. By setting the Y-axis adjustment module to be composed of a four-stage guide rod 32, a three-stage transmission screw 33, a three-stage movable seat 34 and a three-stage servo motor 35, it is convenient to fine-tune the first feed module 2, the second feed module 3, the third feed module 4, and the fourth feed module 5 in the Y-axis direction, thereby effectively ensuring the processing accuracy of the workpiece 8.

[0024] A conveying mechanism 7 is arranged directly below the mounting bracket 1 , the processing mechanism on the multi-spindle machine tool corresponds to the workpiece 8 on the conveying mechanism 7 , and an infrared sensor is arranged on the lower surface of the base 37 .

[0025] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. An independent feeding mechanism for each axis of a multi-spindle machine tool, characterized in that: include: A mounting bracket (1), the mounting bracket (1) being positioned on a frame of a machine tool via a connecting seat (6), a primary guide rod (9) and a secondary guide rod (10) being fixedly mounted on the mounting bracket (1), and a primary transmission lead screw (11) being rotatably mounted on the mounting bracket (1); A first feeding module (2), the first feeding module (2) comprising a primary moving seat (12), a Y-axis adjustment module and a telescopic cylinder (13); A second feeding module (3); A third feeding module (4); a fourth feeding module (5), wherein the structures of the second feeding module (3), the third feeding module (4) and the fourth feeding module (5) are the same as those of the first feeding module (2), and the first feeding module (2), the second feeding module (3), the third feeding module (4) and the fourth feeding module (5) are installed in the same manner; A primary servo motor (41) is fixedly mounted on the side wall of the mounting bracket (1) via a motor bracket (40); a transmission gear (42) is fixedly mounted on the output shaft of the primary servo motor (41); a driven gear (43) is fixedly mounted on the end of the primary guide rod (9); and the driven gear (43) is meshed with the transmission gear (42); The first-stage movable seat (12) is provided with a first-stage guide rod hole (22), a second-stage guide rod hole (23) and a through hole (24); the first-stage guide rod (9), the second-stage guide rod (10) and the first-stage transmission lead screw (11) are respectively arranged corresponding to the first-stage guide rod hole (22), the second-stage guide rod hole (23) and the through hole (24); the first-stage movable seat (12) is movably arranged on the first-stage guide rod (9) and the second-stage guide rod (10) through the first-stage guide rod hole (22) and the second-stage guide rod hole (23); the first-stage transmission lead screw (11) is arranged through the through hole (24), and the first-stage transmission lead screw (11) does not contact the side wall of the through hole (24); The upper surface of the primary movable seat (12) is provided with a movable groove (25), the secondary guide rod hole (23) and the through hole (24) are both arranged in communication with the movable groove (25), and the overlapping cross-sectional area of ​​the secondary guide rod hole (23), the through hole (24) and the movable groove (25) is half of the corresponding hole body cross-sectional area; A group of first-stage mounting seats (14) are fixedly mounted on the upper surface of the first-stage movable seat (12), the first-stage mounting seats (14) are located on both sides of the movable groove (25), a third-stage guide rod (16) is fixedly mounted between the first-stage mounting seats (14), and a second-stage transmission lead screw (17) is rotatably mounted between the first-stage mounting seats (14), an adjustment seat (20) is movably mounted in the movable groove (25), and a lead screw groove (28) and a clamping groove (29) are respectively provided on both sides of the adjustment seat (20); The cross-sections of the lead screw groove (28) and the clamping groove (29) are both semicircular, and the size of the clamping groove (29) matches the size of the secondary guide rod (10). The lead screw groove (28) matches the primary transmission lead screw (11). The upper surface of the adjustment seat (20) is integrally formed with a secondary moving seat (18). The secondary moving seat (18) is provided with a tertiary guide rod hole (26) and a secondary lead screw hole (27). The tertiary guide rod (16) and the secondary transmission lead screw (17) are respectively arranged corresponding to the tertiary guide rod hole (26) and the secondary lead screw hole (27). A secondary servo motor (19) is fixedly mounted on the upper surface of the primary moving seat (12). The end of the secondary transmission lead screw (17) is connected to the output shaft of the secondary servo motor (19) via a secondary coupling (21).

2. The independent feed mechanism for each axis of a multi-spindle machine tool according to claim 1, characterized in that: When the secondary transmission lead screw (17) drives the secondary movable seat (18) to move in the direction of the secondary servo motor (19), the lead screw slot (28) is matched with the primary transmission lead screw (11), and at this time, the secondary guide rod (10) is separated from the clamping slot (29); when the secondary transmission lead screw (17) drives the secondary movable seat (18) to move in a direction away from the secondary servo motor (19), the clamping slot (29) forms a positioning clamp for the secondary guide rod (10), and at this time, the primary transmission lead screw (11) is separated from the lead screw slot (28).

3. The independent feed mechanism for each axis of a multi-spindle machine tool according to claim 2, characterized in that: An anti-skid rubber pad layer (30) is fixedly glued onto the side wall of the clamping groove (29), and an anti-skid groove (31) is provided on the surface of the anti-skid rubber pad layer (30). The anti-skid groove (31) is a hemispherical notch structure, and a plurality of groups of anti-skid grooves (31) are evenly provided.

4. The independent feed mechanism for each axis of a multi-spindle machine tool according to claim 3, characterized in that: The Y-axis adjustment module comprises a four-stage guide rod (32), a three-stage transmission lead screw (33), a three-stage moving seat (34) and a three-stage servo motor (35); a group of second-stage mounting seats (15) are fixedly mounted on the lower surface of the first-stage moving seat (12); the four-stage guide rod (32) is fixedly mounted between the second-stage mounting seats (15); the three-stage transmission lead screw (33) is rotatably mounted between the second-stage mounting seats (15); and the three-stage servo motor (35) is fixedly mounted on the lower surface of the first-stage moving seat (12). The third-stage movable seat (34) is movably mounted on the fourth-stage guide rod (32), and the third-stage movable seat (34) is driven by the third-stage movable seat (33). The third-stage movable seat (34) is fixedly connected to a base (37), the telescopic cylinder (13) is fixed on the base (37), and the processing mechanism on the multi-spindle machine tool is driven up and down by the telescopic cylinder (13).

5. The independent feed mechanism for each axis of a multi-spindle machine tool according to claim 4, characterized in that: A conveying mechanism (7) is arranged directly below the mounting bracket (1), the processing mechanism on the multi-spindle machine tool corresponds to the workpiece (8) on the conveying mechanism (7), and an infrared sensor is arranged on the lower surface of the base (37).

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