阅读说明：本技术 一种可拓展多轴的液压超精密锥体金刚石车床 (Expandable multi-shaft hydraulic ultra-precise cone diamond lathe ) 是由 李增强 于 2021-01-13 设计创作，主要内容包括：本发明涉及超精密锥体金刚石车床设备技术领域,尤其涉及一种可拓展多轴的液压超精密锥体金刚石车床。本发明采用的技术方案是：包括放置在地面上的底座组件,底座组件的上端设有液压导轨组件和主轴组件,液压导轨组件上安装有机械导轨组件,机械导轨组件上安装有刀架组件,液压超精密锥体金刚石车床可设置两个所述液压导轨组件；所述底座组件的主体位置为花岗岩基台,花岗岩基台的左右两侧的前后位置分别设有一组焊接安全装置,花岗岩基台的顶部设有主轴转接板。本发明的优点是：在生产时更加灵活,可以根据需要对车床进行不同性能的升级,从而能够满足不同应用环境中的使用需求,在生产时的加工操作更方便,使生产加工时的成本更低。(The invention relates to the technical field of ultra-precise cone diamond lathe equipment, in particular to an expandable multi-shaft hydraulic ultra-precise cone diamond lathe. The technical scheme adopted by the invention is as follows: the hydraulic ultra-precise conical diamond lathe comprises a base assembly placed on the ground, wherein a hydraulic guide rail assembly and a spindle assembly are arranged at the upper end of the base assembly, a mechanical guide rail assembly is mounted on the hydraulic guide rail assembly, a tool rest assembly is mounted on the mechanical guide rail assembly, and two hydraulic guide rail assemblies can be arranged on the hydraulic ultra-precise conical diamond lathe; the main part position of base subassembly is the granite base station, and the position is equipped with a set of welding safety device respectively around the left and right sides of granite base station, and the top of granite base station is equipped with the main shaft keysets. The invention has the advantages that: the lathe is more flexible in production, upgrading of different performances can be carried out on the lathe according to needs, using requirements in different application environments can be met, machining operation in production is more convenient, and the cost in production and machining is lower.)

1. The utility model provides a can extend super accurate cone diamond lathe of hydraulic pressure of multiaxis which characterized in that: the hydraulic ultra-precise cone diamond lathe comprises a base assembly (3) placed on the ground, wherein a hydraulic guide rail assembly (4) and a spindle assembly (2) are arranged at the upper end of the base assembly (3), a mechanical guide rail assembly (5) is installed on the hydraulic guide rail assembly (4), a tool rest assembly (1) is installed on the mechanical guide rail assembly (5), and two hydraulic guide rail assemblies (4) can be arranged on the hydraulic ultra-precise cone diamond lathe; the main body position of the base component (3) is a granite base station (8), a main shaft adapter plate (7) is arranged at the top of the granite base station (8), the main shaft component (2) is installed on the main shaft adapter plate (7), a group of welding safety devices are respectively arranged at the front and back positions of the left side and the right side of the granite base station (8), each welding safety device comprises a welding support (10), a damping vibration isolator (9) and a hanging basket (6), the hanging basket (6) is located above the welding support (10) and the damping vibration isolators (9), the upper end of the hanging basket (6) is an installation combination plane, and a pneumatic component (11) is arranged at the front end position of the base component (3); the hydraulic guide rail assembly (4) consists of a grating feedback assembly (12), a slide carriage assembly (13), a guide rail core (14) and a linear motor assembly (15), wherein the fixed part of the linear motor assembly (15) is connected with the guide rail core (14), and the moving part of the linear motor assembly (15) is connected with the slide carriage assembly (13); the mechanical guide rail assembly (5) comprises a mechanical base (16), a speed reducing motor (17), a lead screw assembly (18), a sliding block guide rail (19) and a mechanical slide carriage (20), the lead screw assembly (18) is connected with the speed reducing motor (17) and fixedly locked with the mechanical base (16), two groups of sliding block guide rails (19) are arranged at the upper end of the mechanical base (16), and the sliding block part at the upper end of the sliding block guide rail (19) is connected with the mechanical slide carriage (20); the spindle assembly (2) comprises a spindle seat (21), an air floatation bearing assembly (26) is mounted on the spindle seat (21), the air floatation bearing assembly (26) is connected with a motor assembly (22), a spindle rear cover (23), an encoder (24), a shaft core (25) and a chuck assembly (27), and the shaft core (25) can float and perform frictionless rotation movement under the combined action of the motor assembly (22) and the encoder (24) when in use; knife rest subassembly (1) comprises detachable knife rest frame body (28) and lathe tool main part (29), lathe tool main part (29) through screw fastening's mode with knife rest frame body (28) link together.

2. An expandable multi-axis hydraulic ultra-precise cone diamond lathe according to claim 1, wherein: the bottom of the base component (3) is provided with a leveling component.

3. An expandable multi-axis hydraulic ultra-precise cone diamond lathe according to claim 1, wherein: the hanging basket (6) is used for mounting the welding bracket (10) and the damping vibration isolator (9) in a wrapping mode.

4. An expandable multi-axis hydraulic ultra-precise cone diamond lathe according to claim 1, wherein: the slide carriage assembly (13) is made of high-grade nitriding steel.

5. An expandable multi-axis hydraulic ultra-precise cone diamond lathe according to claim 1, wherein: the turning tool main body (29) is provided with two groups.

Technical Field

The invention relates to the technical field of ultra-precise cone diamond lathe equipment, in particular to an expandable multi-shaft hydraulic ultra-precise cone diamond lathe.

Background

Along with the rapid production recovery of the domestic market after epidemic situations, the demand of capital construction is more and more huge, especially the number of the line-throwing instruments for building construction is continuously increased, the core product of the line-throwing instrument is an ultra-precise cone mirror, the capacity and the speed of the current domestic machine tool can not keep up with the existing machine tool at present, the precision of the current domestic machine tool can reach, but the processing speed is very low, one piece can be produced in 1.5min, one piece can be produced in the 40s of the foreign machine tool, but the processing precision is not enough, and twice as much as the domestic machine tool in the equipment expense room, a new piece of equipment is urgently needed to be researched and developed to improve the current situation, meanwhile, the cost is also lower, the processing efficiency is higher, and the precision problem during processing.

Disclosure of Invention

The invention aims to provide an expandable multi-shaft hydraulic ultra-precise cone diamond lathe, which adopts a brand new structural design, is more flexible in production, can upgrade the lathe in different performances according to requirements, can meet the use requirements in different application environments, is more convenient in processing operation in production, has lower production and processing cost, can ensure higher processing precision in use, can improve the processing efficiency to 2 times of the traditional efficiency, ensures lower part processing cost in use, can reduce processing interference caused by low-frequency vibration to the maximum extent in use, ensures better stability and stronger durability of the lathe in processing, can more conveniently realize the production requirements of the ultra-precise diamond lathe through upgrading the lathe, ensures lower cost of an integral high-precision lathe, and has higher integral safety in use, the service life is longer, the maintenance is more convenient in the later period, and the maintenance of different functional modules can be carried out more conveniently and independently.

The technical scheme of the invention is as follows:

the utility model provides a can extend super accurate cone diamond lathe of hydraulic pressure of multiaxis which characterized in that: the hydraulic ultra-precise conical diamond lathe comprises a base assembly placed on the ground, wherein a hydraulic guide rail assembly and a spindle assembly are arranged at the upper end of the base assembly, a mechanical guide rail assembly is mounted on the hydraulic guide rail assembly, a tool rest assembly is mounted on the mechanical guide rail assembly, and the hydraulic ultra-precise conical diamond lathe can be provided with two hydraulic guide rail assemblies; the main body position of the base component is a granite base station, a group of welding safety devices are respectively arranged at the front and back positions of the left side and the right side of the granite base station, a main shaft adapter plate is arranged at the top of the granite base station, the main shaft component is installed on the main shaft adapter plate, each welding safety device is composed of a welding support, a damping vibration isolator and a hanging basket, the hanging basket is located above the welding support and the damping vibration isolator, the upper end of the hanging basket is an installation combination plane, and a pneumatic component is arranged at the front end position of the base component; the hydraulic guide rail assembly consists of a grating feedback assembly, a slide carriage assembly, a guide rail core and a linear motor assembly, wherein the fixed part of the linear motor assembly is connected with the guide rail core, and the moving part of the linear motor assembly is connected with the slide carriage assembly; the mechanical guide rail assembly comprises a mechanical base, a speed reducing motor, a screw rod assembly, a sliding block guide rail and a mechanical slide carriage, wherein the screw rod assembly is connected with the speed reducing motor and fixedly locked with the mechanical base; the spindle assembly comprises a spindle seat, an air bearing assembly is mounted on the spindle seat, the air bearing assembly is connected with a motor assembly, a spindle rear cover, an encoder, a spindle core and a chuck assembly, and the spindle core can float when in use and does frictionless rotation movement under the combined action of the motor assembly and the encoder; the tool rest assembly is composed of a detachable tool rest frame body and a turning tool main body, and the turning tool main body is connected with the tool rest frame body in a screw fastening mode.

Furthermore, the bottom of the base component is provided with a leveling component.

Further, the hanging basket is used for mounting the welding bracket and the damping vibration isolator in a wrapping mode.

Further, the slide carriage assembly is made of high-grade nitriding steel.

Furthermore, the lathe tool main part is equipped with two sets.

The invention has the beneficial effects that:

the invention adopts a brand new structural design, is more flexible in production, can upgrade different performances of the lathe according to requirements, thereby meeting the use requirements in different application environments, is more convenient in processing operation in production, enables the cost in production and processing to be lower, can ensure higher processing precision in use, can improve the processing efficiency to 2 times of the traditional efficiency, ensures lower part processing cost in use, can furthest reduce processing interference caused by low-frequency vibration in use, ensures better stability and stronger durability of the lathe in processing, can more conveniently realize the production requirements of the ultra-precise diamond lathe by upgrading the lathe, ensures lower cost of the whole high-precision lathe, has higher overall safety in use, longer service life and more convenience in later maintenance, the maintenance that can carry out more convenient alone to different functional module.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of an upgraded three-dimensional structure of the present invention;

FIG. 3 is a schematic view of a base assembly of the present invention;

FIG. 4 is a schematic view of a hydraulic guide rail assembly of the present invention;

FIG. 5 is a schematic view of the mechanical guide rail assembly of the present invention;

FIG. 6 is a schematic cross-sectional view of the spindle assembly of the present invention;

FIG. 7 is a schematic view of a toolholder assembly in accordance with the invention;

in the figure: 1. the device comprises a tool rest assembly, 2, a spindle assembly, 3, a base assembly, 4, a hydraulic guide rail assembly, 5, a mechanical guide rail assembly, 6, a hanging basket, 7, a spindle adapter plate, 8, a granite base station, 9, a damping vibration isolator, 10, a welding support, 11, a pneumatic assembly, 12, a grating feedback assembly, 13, a slide carriage assembly, 14, a guide rail core, 15, a linear motor assembly, 16, a mechanical base, 17, a speed reducing motor, 18, a lead screw assembly, 19, a slide block guide rail, 20, a mechanical slide carriage, 21, a spindle base, 22, a motor assembly, 23, a spindle rear cover, 24, an encoder, 25, a shaft core, 26, an air-bearing assembly, 27, a chuck assembly, 28, a tool rest body, 29 and a turning tool main body.

Detailed Description

As shown in figures 1 to 7, an expandable multi-shaft hydraulic ultra-precise cone diamond lathe adopts a brand new structural design, is more flexible in production, can upgrade the lathe according to different performances, can meet the use requirements in different application environments, is more convenient in production and processing, has lower production and processing cost, can ensure higher processing precision in use, can improve the processing efficiency to 2 times of the traditional efficiency, ensures lower part processing cost in use, can reduce the processing interference caused by low-frequency vibration to the maximum extent in use, ensures better stability and stronger durability of the lathe in processing, can more conveniently realize the ultra-precise diamond production requirement through the upgrade of the lathe, ensures lower cost of the whole high-precision lathe, and has higher overall safety in use, the service life is longer, the maintenance is more convenient in the later period, and the maintenance of different functional modules can be carried out more conveniently and independently. It is including placing base subassembly 3 subaerial, the upper end of base subassembly 3 is equipped with hydraulic guide rail subassembly 4 and main shaft assembly 2, install mechanical guide rail subassembly 5 on the hydraulic guide rail subassembly 4, install knife rest assembly 1 on the mechanical guide rail subassembly 5. The hydraulic ultra-precise cone diamond lathe can be provided with two hydraulic guide rail assemblies 4, if an enterprise upgrades and reforms the equipment, only one hydraulic guide rail assembly is needed to be added for 4, the typical diamond lathe structure with the T-shaped layout can be realized, if the cone mirror machining is saturated, the machine tool can be upgraded and reformed at any time to machine some ultra-precise optical parts, the idle and waste of the machine tool are not caused, and higher value is created. The spindle assembly 2 drives the conical mirror to be machined to rotate at a high speed, the tool rest assembly of the mechanical guide rail assembly 5 moves towards the conical mirror to be machined until the tool rest assembly touches the conical mirror to be machined, and at the moment, the hydraulic guide rail assembly 4 moves along the unmachined direction of the conical mirror to be machined, so that the conical mirror is machined quickly. The main body position of the base component 3 is a granite base station 8, the front and back positions of the left and right sides of the granite base station 8 are respectively provided with a group of welding safety devices, the welding safety device consists of a welding bracket 10, a damping vibration isolator 9 and a hanging basket 6, the hanging basket 6 is positioned above the welding bracket 10 and the damping vibration isolator 9, the upper end of the cradle 6 is a mounting combination plane, the front end of the base component 3 is provided with a pneumatic component 11, the installation mode enables the central plane of the damping vibration isolator 9 and the chuck assembly 27 in the main shaft assembly 2 to be on the same horizontal plane, reduces the influence of vibration on processing, the pneumatic assembly 11 is installed on the welding support 10 and can adjust air pressure for equipment at any time, and the main shaft adapter plate 7 is installed on the granite base station 8 and is connected with the main shaft assembly 2 as a transition effect. The hydraulic guide rail component 4 consists of a grating feedback component 12, a slide carriage component 13, a guide rail core 14 and a linear motor component 15, wherein a fixed part of the linear motor component 15 is connected with the guide rail core 14, a moving part of the linear motor component 15 is connected with the slide carriage component 13, the linear motor component 15 is provided with a magnetic field, a magnetic induction line is cut under the action of current to generate force along the direction of the guide rail core 14, and the force is continuously corrected under the signal feedback of the grating feedback component 12 to realize high-positioning precision movement, the guide rail core 14 and the slide carriage component 13 of the device are made of high-grade nitriding steel, under the action of 2.5MPa hydraulic pressure, the guide rail made of the material has particularly excellent movement characteristic, can realize high-speed smooth vibration-free movement, while other domestic guide rails intelligently lead to the pressure below 1.0MPa and are superior to the insufficient pressure during movement, the frequency of system rigidity can be very low, can not accomplish high-speed motion and influence the processing effect, and the operating speed of this kind of guide rail subassembly can accomplish that more than the twice of other trade company's guide rail speed keeps same machining precision. The mechanical guide rail assembly 5 comprises a mechanical base 16, a speed reducing motor 17, a lead screw assembly 18, two groups of slide block guide rails 19 and a mechanical slide carriage 20, wherein the lead screw assembly 18 is connected with the speed reducing motor 17 and is fixedly locked with the mechanical base 16, the two groups of slide block guide rails 19 are arranged at the upper end of the mechanical base 16, and the slide block part at the upper end of the slide block guide rails 19 is connected with the mechanical slide carriage 20; the screw assembly 18 generates a rotational motion, and since the screw has a helical structure, a thrust force in the axial direction of the screw is generated during rotation, and the linear motion is converted into a high-precision linear motion under the limitation of the slider guide rail 19. The spindle assembly 2 comprises a spindle seat 21, an air-bearing assembly 26 is mounted on the spindle seat 21, the air-bearing assembly 26 is connected with a motor assembly 22, a spindle rear cover 23, an encoder 24, a spindle core 25 and a chuck assembly 27, and the spindle core 25 can float and perform frictionless rotation movement under the combined action of the motor assembly 22 and the encoder 24 when in use; when in ventilation, the air bearing assembly 26 and the shaft core 25 form a thin air film, the shaft core 25 floats, friction-free rotary motion is realized under the combined action of the motor assembly 22 and the encoder 24, the rotating speed of more than 10000rpm can be realized, and the air bearing assembly is smooth and has no vibration. Knife rest assembly 1 comprises detachable knife rest frame body 28 and lathe tool main part 29, lathe tool main part 29 through screw fastening's mode with knife rest frame body 28 links together, stable and do not have the vibration when using, has ensured the security of processing man-hour.

Preferably, the bottom of the base assembly 3 is provided with a leveling assembly, so that the whole level can be guaranteed when the base assembly is installed, the installation and the matching are more convenient, and the stability in use can be further improved.

Preferably, the cradle 6 wraps and installs the welding bracket 10 and the damping vibration isolator 9, so that the structural strength of the position is better, and the connection safety is higher during use.

Preferably, the carriage assembly 13 is made of high grade nitrided steel, which ensures better safety and greater durability in use.

Preferably, two sets of the turning tool bodies 29 are provided, so that flexibility in machining is enhanced and machining efficiency can be further improved.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications or substitutions can be made without departing from the principle of the present invention, and these modifications or substitutions should also be considered as the protection scope of the present invention.