A multi-spindle vertical CNC machine tool

Abstract

The utility model discloses a multi-spindle vertical CNC machine tool, which relates to the technical field of CNC machine tools, and includes a processing table and a bracket, wherein the bracket is fixedly connected to the upper surface of the processing table, a cavity is opened on the inner wall of the top end of the bracket, and the bracket is located inside the cavity and slides with a connecting plate, and a plurality of connecting pieces are fixedly connected to the side wall of the connecting plate, and a transmission cylinder is fixedly connected inside the connecting piece, and a tool is provided at the bottom of the transmission cylinder. The electric push rod provided by the utility model can push the connecting seat to move, and can push the sleeve to move when the sleeve moves, so that the sleeve can be sleeved on the column of the prismatic column, and the output shaft of the motor rotates to drive the sleeve to rotate through the shift block, and the tool can be transmitted through the prismatic column and the transmission cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled machine tools, in particular to a multi-spindle vertical numerically controlled machine tool. Background Art

[0002] A CNC machine tool is a machine tool that uses digital signals as control instructions and uses computers and control devices to control the movement and processing of the machine tool. CNC machine tools convert processing parameters into digital signals and control servo motors, hydraulic components, pneumatic components and other transmission devices through a control system to achieve motion control of each axis of the machine tool.

[0003] In the prior art, during the use of a CNC machine tool, the tool on the machine tool needs to be replaced according to the processing requirements. The tool is tightly connected to the connecting spindle. If the tool replacement process is cumbersome, it will affect the processing efficiency of the CNC machine tool. Utility Model Content

[0004] In view of the above problems existing in the existing CNC machine tools, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a multi-spindle vertical CNC machine tool, which solves the problem that the tools on the machine tool need to be replaced according to processing requirements during the use of the CNC machine tool. The tool is tightly connected to the connecting spindle. If the tool replacement process is cumbersome, it will affect the processing efficiency of the CNC machine tool.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A multi-spindle vertical CNC machine tool comprises a processing table and a bracket, wherein the bracket is fixedly connected to the upper surface of the processing table, a cavity is formed on the inner wall of the top end of the bracket, a connecting plate is slidably provided inside the cavity, a plurality of connecting plates are fixedly connected to the side walls of the connecting plate, a transmission cylinder is fixedly connected inside the connecting plate, a tool is provided at the bottom of the transmission cylinder, a prismatic column is provided at the top end of the transmission cylinder, a motor is fixedly connected to the inner wall of the top end of the bracket, a sleeve is sleeved on the output shaft of the motor, and a prismatic groove matching the prismatic column is formed at the bottom of the sleeve.

[0008] Preferably, a shift block is fixedly connected to the output shaft of the motor, a rectangular groove is formed on the inner wall of the sleeve, and the shift block is slidably arranged inside the rectangular groove.

[0009] Preferably, a cylinder is fixedly connected to the interior of the processing table, and a lifting platform is fixedly connected to the end of the piston rod of the cylinder.

[0010] Preferably, a recess is provided on the inner wall at the top end of the bracket, and an electric push rod is hingedly provided on the bracket inside the recess. A connecting seat is hingedly provided on the piston rod end of the electric push rod, and a guide block is fixedly connected to the side wall of the connecting seat. An annular groove is provided on the wall of the sleeve, and the guide block is slidably arranged on the inner wall of the annular groove.

[0011] Preferably, a through hole is opened inside the bracket, and the bracket is slidably provided with a connecting plate inside the through hole, and the connecting plate is slidably set on the inner wall of the through hole. A stabilizing block is fixedly connected to the top of the connecting plate, and a stabilizing groove is opened on the inner wall of the top end of the bracket, and the stabilizing block is slidably set on the inner wall of the stabilizing groove.

[0012] Preferably, a groove is provided inside the connecting plate, a spring is fixedly connected to the connecting plate inside the groove, an insert block is fixedly connected to the top of the spring, a slot is provided inside the through hole of the bracket, and the insert block is inserted inside the slot.

[0013] Preferably, a drawstring is fixedly connected to the bottom of the insert block, and one end of the drawstring, which is away from the insert block, extends to the outside of the connecting plate and is fixedly connected to a handle.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. In the utility model, the electric push rod can push the connecting seat to move and can push the sleeve to move. When the sleeve moves, the sleeve moves along the output shaft of the motor, so that the sleeve can be sleeved on the column of the prismatic column. The output shaft of the motor rotates to drive the sleeve to rotate through the shift block, and the tool can be transmitted through the prismatic column and the transmission cylinder.

[0016] 2. In the utility model, when the sleeve rotates, the guide block slides along the inner wall of the annular groove, which will not affect the connection between the sleeve and the electric push rod, and can ensure the transmission effect on the tool. During processing, the cylinder can push the lifting table up, and the processing of the workpiece can be guaranteed.

[0017] 3. In the utility model, pulling the connecting plate can drive the connecting plate to move, and the movement of the connecting plate can be adjusted. The spring can push the plug block to move and extend to the inside of the slot, which can improve the stability of the connecting plate and the connecting plate. Subsequently, pulling the handle can pull the pull rope to move, so that the plug block can be retracted to the inside of the groove, and the connecting plate can be flexibly adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 For the utility model Figure 1 A magnified schematic diagram of part A;

[0021] Figure 3 For the utility model Figure 1 An enlarged schematic diagram of part B.

[0022] Description of reference numerals:

[0023] 1. Processing table; 2. Bracket; 3. Cylinder; 4. Lifting table plate; 5. Connecting plate; 6. Connecting piece; 7. Transmission cylinder; 8. Cutting tool; 9. Prismatic column; 10. Motor; 11. Sleeve; 12. Shifting block; 13. Electric push rod; 14. Connecting seat; 15. Guide block; 16. Connecting plate; 17. Stabilizing block; 18. Spring; 19. Insertion block; 20. Pull rope; 21. Handle. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model embodiment discloses a multi-spindle vertical CNC machine tool.

[0026] The utility model provides Figure 1-3 A multi-spindle vertical CNC machine tool shown includes a processing table 1 and a bracket 2, the bracket 2 is fixedly connected to the upper surface of the processing table 1, a cavity is opened on the top inner wall of the bracket 2, the bracket 2 is located inside the cavity and is slidably provided with a connecting plate 5, a plurality of connecting plates 6 are fixedly connected to the side wall of the connecting plate 5, a transmission cylinder 7 is fixedly connected inside the connecting plate 6, a tool 8 is provided at the bottom of the transmission cylinder 7, a prismatic column 9 is provided at the top of the transmission cylinder 7, a motor 10 is fixedly connected to the top inner wall of the bracket 2, a sleeve 11 is sleeved on the output shaft of the motor 10, and a prismatic groove matching the prismatic column 9 is opened at the bottom of the sleeve 11.

[0027] A shift block 12 is fixedly connected to the output shaft of the motor 10, a rectangular groove is opened on the inner wall of the sleeve 11, and the shift block 12 is slidably arranged inside the rectangular groove. A cylinder 3 is fixedly connected inside the processing table 1, and a lifting platform 4 is fixedly connected to the end of the piston rod of the cylinder 3.

[0028] A notch is provided on the inner wall at the top end of the bracket 2, and an electric push rod 13 is hingedly provided inside the notch of the bracket 2. A connecting seat 14 is hingedly provided on the piston rod end of the electric push rod 13, and a guide block 15 is fixedly connected to the side wall of the connecting seat 14. An annular groove is provided on the wall of the sleeve 11, and the guide block 15 is slidably provided on the inner wall of the annular groove.

[0029] When in use, by driving the connecting plate 5 to move, the connecting piece 6 and the transmission cylinder 7 can be driven to move, the prismatic column 9 and the transmission cylinder 7 can transmit the tool 8, the electric push rod 13 can push the connecting seat 14 to move, and can push the sleeve 11 to move. When the sleeve 11 moves, the sleeve 11 moves along the output shaft of the motor 10, so that the sleeve 11 can be sleeved on the column body of the prismatic column 9, and the output shaft of the motor 10 rotates to drive the sleeve 11 to rotate through the shift block 12, and the tool 8 can be transmitted through the prismatic column 9 and the transmission cylinder 7. When the sleeve 11 rotates, the guide block 15 slides along the inner wall of the annular groove, which will not affect the connection between the sleeve 11 and the electric push rod 13, and can ensure the transmission effect of the tool 8. During processing, the lifting platform 4 can be pushed up by the cylinder 3 to ensure the processing of the workpiece.

[0030] In order to improve the stability of the connecting plate 16 and the connecting plate 5, as Figure 1-3 As shown, a through hole is opened inside the bracket 2, and a connecting plate 16 is slidably provided inside the through hole of the bracket 2, and the connecting plate 16 is slidably set on the inner wall of the through hole, and a stabilizing block 17 is fixedly connected to the top of the connecting plate 5, and a stabilizing groove is opened on the inner wall of the top of the bracket 2, and the stabilizing block 17 is slidably set on the inner wall of the stabilizing groove, and a groove is opened inside the connecting plate 16, and a spring 18 is fixedly connected to the connecting plate 16 located inside the groove, and an insert block 19 is fixedly connected to the top of the spring 18, and a slot is opened inside the through hole of the bracket 2, and the insert block 19 is inserted inside the slot, and a pull rope 20 is fixedly connected to the bottom of the insert block 19, and the end of the pull rope 20 facing away from the insert block 19 extends to the outside of the connecting plate 16 and is fixedly connected to a handle 21.

[0031] Pulling the connecting plate 16 can drive the connecting plate 16 to move, and can adjust the movement of the connecting plate 5. The spring 18 can push the plug block 19 to move and extend to the inside of the slot, which can improve the stability of the connecting plate 16 and the connecting plate 5. Subsequently, pulling the handle 21 can pull the pull rope 20 to move, so that the plug block 18 can be retracted to the inside of the groove, and the connecting plate 16 can be flexibly adjusted.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A multi-spindle vertical CNC machine tool, comprising a processing table (1) and a support (2), characterized in that: The bracket (2) is fixedly connected to the upper surface of the processing table (1); a cavity is provided on the inner wall of the top end of the bracket (2); a connecting plate (5) is slidably provided inside the bracket (2) in the cavity; a plurality of connecting plates (6) are fixedly connected to the side wall of the connecting plate (5); a transmission cylinder (7) is fixedly connected inside the connecting plate (6); a tool (8) is provided at the bottom of the transmission cylinder (7); a prismatic column (9) is provided at the top end of the transmission cylinder (7); a motor (10) is fixedly connected to the inner wall of the top end of the bracket (2); a sleeve (11) is sleeved on the output shaft of the motor (10); a prismatic groove matching the prismatic column (9) is provided at the bottom of the sleeve (11).

2. The multi-spindle vertical CNC machine tool according to claim 1, characterized in that: A shift block (12) is fixedly connected to the output shaft of the motor (10), a rectangular groove is provided on the inner wall of the sleeve (11), and the shift block (12) is slidably arranged inside the rectangular groove.

3. The multi-spindle vertical CNC machine tool according to claim 1, characterized in that: The interior of the processing table (1) is fixedly connected to a cylinder (3), and the end of the piston rod of the cylinder (3) is fixedly connected to a lifting table plate (4).

4. The multi-spindle vertical CNC machine tool according to claim 1, characterized in that: The inner wall at the top end of the bracket (2) is provided with a notch, and the bracket (2) is hingedly provided with an electric push rod (13) inside the notch, and the piston rod end of the electric push rod (13) is hingedly provided with a connecting seat (14), and a guide block (15) is fixedly connected to the side wall of the connecting seat (14), and an annular groove is provided on the wall of the sleeve (11), and the guide block (15) is slidably arranged on the inner wall of the annular groove.

5. The multi-spindle vertical CNC machine tool according to claim 1, characterized in that: A through hole is provided inside the bracket (2), a connecting plate (16) is slidably provided inside the bracket (2) in the through hole, the connecting plate (16) is slidably arranged on the inner wall of the through hole, a stabilizing block (17) is fixedly connected to the top end of the connecting plate (5), a stabilizing groove is provided on the inner wall of the top end of the bracket (2), and the stabilizing block (17) is slidably arranged on the inner wall of the stabilizing groove.

6. The multi-spindle vertical CNC machine tool according to claim 5, characterized in that: A groove is provided inside the connecting plate (16), a spring (18) is fixedly connected to the connecting plate (16) inside the groove, an insert block (19) is fixedly connected to the top of the spring (18), a slot is provided inside the through hole of the bracket (2), and the insert block (19) is inserted inside the slot.

7. The multi-spindle vertical CNC machine tool according to claim 6, characterized in that: A pull rope (20) is fixedly connected to the bottom of the plug block (19), and one end of the pull rope (20) facing away from the plug block (19) extends to the outside of the connecting plate (16) and is fixedly connected to a handle (21).

Images