Multifunctional fixing head for numerical control vertical lathe

Abstract

The utility model discloses a numerical control vertical lathe's multi-functional fixed head, including mounting box body and rotary chuck, rotary chuck is installed in mounting box body upper end, mounting frame is equipped on mounting box body upper end, mounting frame front end is equipped with two first linear module, two first linear module drive end is equipped with second linear module, two first linear module drive end is equipped with second linear module drive end, the second linear module drive end is equipped with second linear module drive end, the second linear module drive end is equipped with second linear module drive end. A rotary mounting structure is arranged at the driving end of the second linear module; the utility model relates to the technical field of lathes, in particular to a rotary mounting structure, eight cutters of different specifications and types can be synchronously mounted at the same time through a plurality of clamping assemblies, the cutters do not need to be dismounted when being replaced in the machining process, and the cutters can be conveniently replaced through a driving assembly. When the tool is replaced, the mounting disc can be driven to rotate, the tool can be replaced, the tool replacement time can be effectively shortened, and the overall machining efficiency of the lathe is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of lathes, in particular to a multifunctional fixed head for a CNC vertical lathe. Background Art

[0002] CNC machine tools are usually composed of control systems, servo systems, detection systems, mechanical transmission systems and other auxiliary systems. The control system is used for the calculation, management and control of CNC machine tools. It obtains data through input media, interprets and calculates this data and acts on the machine tool. The servo system drives the machine tool according to the instructions of the control system, so that the tools and parts perform the movements specified by the CNC code. The detection system is used to detect the displacement and speed changes of the machine tool actuators (worktable, turntable, slide, etc.), and feeds the detection results back to the input end, compares them with the input instructions, and adjusts the machine tool movement according to the difference.

[0003] The existing patent discloses CN201910882946.8 a CNC double-head vertical lathe, comprising a base, a worktable, an L-shaped support plate and a rotating plate, the worktable is horizontally located above the base, and support rods are vertically provided at the four corners of the upper surface of the base and the four corners of the lower surface of the worktable, the lower ends of the four support rods are fixedly connected to the four corners of the upper surface of the base, and the upper ends of the four support rods are fixedly connected to the four corners of the lower surface of the worktable, the L-shaped support plate is fixedly arranged on the upper surface of the worktable, and the two L-shaped support plates are symmetrically arranged on the left and right, the horizontal parts of the two L-shaped support plates are provided with a transverse moving mechanism, the horizontal parts of the two L-shaped support plates are provided with a fixed plate through the transverse moving mechanism, a hydraulic cylinder is fixedly provided on the lower surface of the fixed plate, and the bottom of the hydraulic cylinder is fixedly connected to the lower surface of the fixed plate. The CNC double-head vertical lathe has the advantages of being able to turn the inner and outer walls of an annular workpiece and having high clamping efficiency, but still has the following problems;

[0004] The tool fixing method adopted in this patent document requires that when the tool needs to be replaced, the original tool needs to be disassembled and then the tool to be replaced needs to be installed. When processing the workpiece, the tool needs to be frequently disassembled and replaced, and the installation position and angle of the tool need to be adjusted one by one. The operation is relatively cumbersome and cannot meet the requirements of high-efficiency processing operations. In view of this, in-depth research was conducted on the above-mentioned problems, and this case was created. Utility Model Content

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multifunctional fixed head for a CNC vertical lathe, comprising a mounting box and a rotating chuck, wherein the rotating chuck is mounted on the upper end of the mounting box, the upper end of the mounting box is provided with a mounting frame, the front end of the mounting frame is provided with two first linear modules, the driving ends of the two first linear modules are mounted with second linear modules, and the driving end of the second linear module is provided with a rotating mounting structure;

[0006] The rotary mounting structure includes: a mounting rod, an operating box, two fixed bearings, two bearing frames, a mounting shaft, a drive assembly, a mounting plate, an annular slide, an annular slider, and eight clamping assemblies;

[0007] The mounting rod is mounted on the driving end of the second linear module, the operating box is mounted on the lower end of the mounting rod, the two fixed bearings are respectively mounted on the upper end and the lower wall of the operating box, the two bearing frames are both mounted in the operating box, the mounting shaft is embedded in the two fixed bearings and the two bearing frames, the driving assembly is mounted on one side of the operating box and connected to the mounting shaft, the mounting plate is mounted on the lower end of the mounting shaft, the annular slide is mounted on the upper end of the mounting plate, the annular slider is mounted on the lower end of the operating box, and the eight clamping assemblies are mounted on the outer side of the lower end of the mounting plate.

[0008] Preferably, the driving assembly comprises: a motor, a worm and a worm wheel;

[0009] The motor is installed on one side of the operating box, the worm is installed on the driving end of the motor, and the worm wheel is installed on the upper end of the installation shaft, and one side is engaged with the worm.

[0010] Preferably, one of the clamping assemblies comprises: a fixing block, a mounting slot, a clamping plate and a plurality of bolts;

[0011] The fixing block is installed at the lower end of the mounting plate, the mounting groove is opened on the wall of one side of the fixing block, the clamping plate is located on one side of the fixing block, and several bolts are respectively installed on one side of the fixing block and all pass through the clamping plate.

[0012] Preferably, nuts are mounted on the upper ends of the plurality of bolts.

[0013] Preferably, a mounting bolt is provided at the connection between the mounting rod and the second linear module.

[0014] Preferably, support legs are provided at the four corners of the lower end of the installation box.

[0015] Beneficial effects

[0016] The utility model provides a multifunctional fixed head for CNC vertical lathe, which has the following beneficial effects: the rotating installation structure adopted in this case can simultaneously install eight tools of different specifications and types through the provision of multiple clamping components, and when the tools are replaced during the processing, there is no need to disassemble the tools. The provided driving component can drive the mounting plate to rotate, and the tools can be replaced, which can effectively shorten the tool replacement time and ensure the overall processing efficiency of the lathe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main three-dimensional structure of a multifunctional fixed head for a CNC vertical lathe described in the utility model.

[0018] Figure 2 This is a bottom-up stereoscopic structural diagram of the rotating installation structure of a multifunctional fixed head for a CNC vertical lathe described in the utility model.

[0019] Figure 3 This is a schematic diagram of the main and sectional structure of the rotating installation structure of a multifunctional fixed head for a CNC vertical lathe described in the utility model.

[0020] In the figure: 1. Mounting box, 2. Rotating chuck, 3. Mounting frame, 4. First linear module, 5. Second linear module, 6. Mounting rod, 7. Operating box, 8. Fixed bearing, 9. Bearing frame, 10. Mounting shaft, 11. Mounting plate, 12. Annular slide, 13. Annular slider, 14. Motor, 15. Worm, 16. Worm gear, 17. Fixed block, 18. Mounting groove, 19. Clamping plate, 20. Bolt, 21. Nut, 22. Mounting bolt, 23. Support leg. DETAILED DESCRIPTION

[0021] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

[0022] See also Figures 1 to 3, embodiment: In order to solve the problem that the current frequent replacement of tools causes cumbersome operations and affects the overall processing efficiency, and to reduce the overall replacement time and operation steps of the tools, a multifunctional fixed head for a CNC vertical lathe is provided, comprising a mounting box 1 and a rotating chuck 2, the rotating chuck 2 is mounted on the upper end of the mounting box 1, the upper end of the mounting box 1 is provided with a mounting frame 3, the front end of the mounting frame 3 is provided with two first linear modules 4, the driving ends of the two first linear modules 4 are provided with a second linear module 5, the driving end of the second linear module 5 is provided with There is a rotating mounting structure; the rotating mounting structure includes: a mounting rod 6, an operating box 7, two fixed bearings 8, two bearing frames 9, a mounting shaft 10, a drive assembly, a mounting plate 11, an annular slide 12, an annular slider 13 and eight clamping assemblies; the mounting rod 6 is mounted on the driving end of the second linear module 5, the operating box 7 is mounted on the lower end of the mounting rod 6, the two fixed bearings 8 are respectively mounted on the upper end and the lower wall of the operating box 7, the two bearing frames 9 are both mounted in the operating box 7, the mounting shaft 10 is embedded Installed in the two fixed bearings 8 and the two bearing frames 9, the drive assembly is installed on one side of the operating box 7 and is connected to the mounting shaft 10, the mounting plate 11 is installed at the lower end of the mounting shaft 10, the annular slide 12 is installed at the upper end of the mounting plate 11, the annular slider 13 is installed at the lower end of the operating box 7, the eight clamping assemblies are installed on the outer side of the lower end of the mounting plate 11, the drive assembly includes: a motor 14, a worm 15 and a worm wheel 16; the motor 14 is installed on one side of the operating box 7, the worm The rod 15 is installed on the driving end of the motor 14, the worm gear 16 is installed on the upper end of the mounting shaft 10, and one side is engaged with the worm 15. One of the clamping assemblies includes: a fixing block 17, a mounting groove 18, a clamping plate 19 and a plurality of bolts 20. The fixing block 17 is installed at the lower end of the mounting plate 11, the mounting groove 18 is opened on the wall of one side of the fixing block 17, the clamping plate 19 is located on one side of the fixing block 17, and a plurality of the bolts 20 are respectively installed on one side of the fixing block 17 and all pass through the clamping plate 19.

[0023] When processing the workpiece, the staff places the material on the rotating chuck 2 at the upper end of the mounting box 1, and fully fixes the material through the clamping device at the upper end of the rotating chuck 2, and then drives the rotating chuck 2 to rotate through the driving member, and then drives the mounting rod 6 and the operating box 7 to move through the cooperation of the two first linear modules 4 and the second linear module 5, so that one of the clamping components at the lower end of the mounting disk 11 corresponds to one end of the material, and the side wall of the rotating material is processed by the tool of the clamping component. When the tool needs to be replaced, the clamping component is moved away from the material by driving the two first linear modules 4 and the second linear modules 5, and the motor 14 in the driving operating box 7 is driven to work, and the motor 14 drives the worm 15 to rotate. Under the cooperation of the worm 15 and the worm wheel 16, the mounting shaft 10 rotates in the two fixed bearings 8 and the two bearing frames 9, driving the mounting disk 11 to rotate a specified angle, so that the specified tool corresponds to one side of the material, and during the rotation of the mounting disk 11, through The annular slide rail 21 is provided to cooperate with the annular slider 13 to ensure the rotation stability of the mounting plate 11. When the mounting plate 11 rotates, the material can continue to be processed by the specified tool, and after processing is completed, the material is removed. When the tool needs to be disassembled and replaced, the nut 21 at the upper end of the bolt 20 is removed, and the clamping plate 19 can be removed. Then the tool is removed from the mounting groove 18 on one side of the fixed block 17 to achieve the purpose of disassembling the tool. Several bolts 20 are equipped with nuts 21 on the upper ends, and mounting bolts 22 are provided at the connection between the mounting rod 6 and the second linear module 5. Support legs 23 are provided at the four corners of the lower end of the mounting box 1. Through the above operation, eight tools of different specifications and types can be installed synchronously at the same time, and when the tool is replaced during the processing, there is no need to disassemble the tool. The driving component provided can drive the mounting plate 11 to rotate, and the tool can be replaced, which can effectively shorten the tool replacement time and ensure the overall processing efficiency of the lathe.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional fixed head for a CNC vertical lathe, comprising a mounting box (1) and a rotating chuck (2), characterized in that: The rotating chuck (2) is mounted on the upper end of the mounting box (1), and a mounting frame (3) is provided on the upper end of the mounting box (1). Two first linear modules (4) are provided at the front end of the mounting frame (3). Second linear modules (5) are mounted on the driving ends of the two first linear modules (4), and a rotating mounting structure is provided on the driving end of the second linear module (5); The rotary mounting structure comprises: a mounting rod (6), an operating box (7), two fixed bearings (8), two bearing frames (9), a mounting shaft (10), a driving assembly, a mounting plate (11), an annular chute (12), an annular slider (13) and eight clamping assemblies; The mounting rod (6) is mounted on the driving end of the second linear module (5), the operating box (7) is mounted on the lower end of the mounting rod (6), the two fixed bearings (8) are respectively mounted on the upper end and the lower wall of the operating box (7), the two bearing frames (9) are both mounted in the operating box (7), the mounting shaft (10) is embedded in the two fixed bearings (8) and the two bearing frames (9), the driving component is mounted on one side of the operating box (7) and is connected to the mounting shaft (10), the mounting plate (11) is mounted on the lower end of the mounting shaft (10), the annular groove (12) is mounted on the upper end of the mounting plate (11), the annular slider (13) is mounted on the lower end of the operating box (7), and the eight clamping components are mounted on the outer side of the lower end of the mounting plate (11).

2. The multifunctional fixed head for CNC vertical lathe according to claim 1, characterized in that: The driving assembly comprises: a motor (14), a worm (15) and a worm wheel (16); The motor (14) is installed on one side of the operating box (7), the worm (15) is installed on the driving end of the motor (14), and the worm wheel (16) is installed on the upper end of the installation shaft (10), and one side is engaged with the worm (15).

3. The multifunctional fixed head for CNC vertical lathe according to claim 1, characterized in that: One of the clamping assemblies comprises: a fixing block (17), a mounting slot (18), a clamping plate (19) and a plurality of bolts (20); The fixing block (17) is installed at the lower end of the installation plate (11), the installation groove (18) is opened on the wall surface of one side of the fixing block (17), the clamping plate (19) is located on one side of the fixing block (17), and a plurality of bolts (20) are respectively installed on one side of the fixing block (17) and all pass through the clamping plate (19).

4. The multifunctional fixing head for CNC vertical lathe according to claim 3, characterized in that: The upper ends of the plurality of bolts (20) are all sleeved with nuts (21).

5. The multifunctional fixing head for CNC vertical lathe according to claim 1, characterized in that: A mounting bolt (22) is provided at the connection between the mounting rod (6) and the second linear module (5).

6. The multifunctional fixing head for CNC vertical lathe according to claim 1, characterized in that: Support legs (23) are provided at the four corners of the lower end of the installation box (1).

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