High-speed rotating mechanism

Abstract

The utility model provides a high-speed rotating mechanism, and relates to the technical field of numerical control lathes, the high-speed rotating mechanism comprises a lathe head, a rotating main shaft, a material clamping structure and a driving motor, the rotating main shaft is arranged on the lathe head, and the material clamping structure is installed on the lathe head and connected with the rotating main shaft; the automatic feeding device is simple in structure and reasonable in design, the lathe head provides support and protection for the rotating main shaft, the material clamping structure ensures that materials can be firmly fixed on the rotating main shaft, the driving motor provides power for the rotating main shaft through the belt pulley structure, and the rotating main shaft is driven by the driving motor through the belt pulley structure. Therefore, a high-speed and stable rotation function is realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of numerical control lathe, in particular to a high-speed rotating mechanism. BACKGROUND

[0002] The numerical control lathe is one of the numerical control machine tools which is widely used at present. It is mainly used for cutting machining of shaft parts or disc parts, such as inner and outer cylindrical surface, inner and outer conical surface with any taper angle, complex rotary inner and outer curved surface, cylindrical thread and conical thread, and can also be used for cutting, drilling, reaming, reaming and boring. The inclined bed rail numerical control lathe is one of the numerical control lathes, which can well adjust the turning angle of the workpiece, so it is widely used.

[0003] In order to process the workpiece, the lathe spindle must first clamp the workpiece, and then rotate the workpiece for processing. At present, the spindle of the numerical control lathe is usually directly driven by the built-in motor, which cannot rotate and clamp the material efficiently, and cannot better meet the processing requirements.

[0004] Therefore, the present application aims to provide a high-speed rotating mechanism to better solve the above technical problems. SUMMARY

[0005] The purpose of the embodiment of the present application is to provide a high-speed rotating mechanism which can solve the technical problem of high-speed stable rotation of the lathe spindle.

[0006] The embodiment of the present application provides a high-speed rotating mechanism, which comprises a headstock, a rotating spindle, a clamping structure and a driving motor. The rotating spindle is arranged in the headstock, the clamping structure is installed on the headstock and connected with the rotating spindle, and the driving motor is drivingly connected with the rotating spindle through a belt pulley structure.

[0007] Further, a magnetic ring structure is also included, which is provided with a pole magnetic ring, a pole magnetic sleeve and a pole reading head. The pole magnetic ring is sleeved on the rotating spindle, the pole magnetic sleeve is arranged on the rotating spindle and connected with the pole magnetic ring for fixing the pole magnetic ring, and the pole reading head is installed on the headstock and arranged close to the pole magnetic ring.

[0008] Further, the rotating spindle is provided with a brake structure.

[0009] Further, the clamping structure is provided with a fixing seat, a clamping pull plate, a fixing block and a pulling cylinder. The fixing seat is installed on the headstock, one end of the clamping pull plate is movably connected with the fixing seat, the other end is connected with the pulling cylinder through a cylinder joint, the middle position of the clamping pull plate is connected with the rotating spindle through a gyro bearing clamping piece, the fixing block is installed on the headstock, and the pulling cylinder is movably installed on the fixing block through a cylinder connecting block.

[0010] Further, the position where the material clamping pull plate is connected with the rotating main shaft is arranged as a ring-shaped part, the ring-shaped part is sleeved on the rotating main shaft, the gyro bearing clamping piece is arranged as a group, and the gyro bearing clamping pieces in the group are arranged at the upper end and the lower end of the ring-shaped part to fix the ring-shaped part on the rotating main shaft from the upper end and the lower end.

[0011] Further, the bottom end of the driving motor is provided with a main motor base.

[0012] Further, the bottom end of the head tank is provided with a mounting hole.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model provides a high -speed rotating mechanism, including head tank, rotating main shaft, material clamping structure and driving motor, the rotating main shaft sets up in the head tank, the material clamping structure is installed in the head tank with be connected with the rotating main shaft, the driving motor passes through the belt pulley structure with the rotating main shaft drive connection, the utility model simple structure, reasonable in design, and the head tank provides the support and protection for the rotating main shaft, and the material clamping structure ensures that the material can be firmly fixed on the rotating main shaft, and the driving motor provides power for the rotating main shaft through the belt pulley structure to realize high -speed, stable rotation function. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for ordinary skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is a structural schematic view of some embodiments of the utility model;

[0017] Figure 2 It is a structural schematic view of some embodiments of the utility model (not showing the driving motor);

[0018] Figure 3 It is Figure 2 It is a structural schematic view of another perspective;

[0019] Figure 4 It is a connection schematic view of the rotating main shaft, the magnetic ring structure and the brake structure of the utility model.

[0020] The reference signs are respectively:

[0021] The headstock 1, the mounting hole 11, the rotating main shaft 2, the material clamping structure 3, the fixed seat 31, the material clamping pull plate 32, the fixed block 33, the material pulling cylinder 34, the cylinder joint 35, the gyro bearing clamping piece 36, the cylinder connecting block 37, the driving motor 4, the belt pulley structure 41, the main motor base 42, the magnetic ring structure 5, the pole magnetic ring 51, the pole magnetic sleeve 52, the pole reading head 53, and the brake structure 6. DETAILED DESCRIPTION

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the following will be combined with the accompanying drawings for the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art without creative work based on the embodiments in the present application are within the scope of protection of the present application.

[0024] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0025] In the description of the present application, it should be noted that the terms “center”, “upper”, “lower”, “left”, “right”, “vertical”, “horizontal”, “inner”, “outer”, and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the present application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms “first”, “second”, “third”, and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0026] In addition, the terms “horizontal”, “vertical”, “overhanging”, and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, “horizontal” only means that it is more horizontal relative to “vertical”, and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0027] In the description of the present application, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] Referring to Figures 1-4 As shown in the drawings, the high-speed rotating mechanism described in the embodiment comprises a head tank 1, a rotating main shaft 2, a material clamping structure 3 and a driving motor 4, the rotating main shaft 2 is arranged in the head tank 1, the material clamping structure 3 is installed on the head tank 1 and connected with the rotating main shaft 2, and the driving motor 4 is drivingly connected with the rotating main shaft 2 through a belt pulley structure 41.

[0029] The embodiment has simple structure and reasonable design. The head tank 1 provides support and protection for the rotating main shaft 2, the material clamping structure 3 ensures that the material can be firmly fixed on the rotating main shaft 2, and the driving motor 4 provides power for the rotating main shaft 2 through the belt pulley structure 41. Since the belt pulley structure 41 is adopted in the embodiment, the wheel diameter of the belt pulley can be adjusted to realize high-speed and stable rotation function.

[0030] In some embodiments, a magnetic ring structure 5 is further included, the magnetic ring structure 5 is provided with a pole magnetic ring 51, a pole magnetic sleeve 52 and a pole read head 53, the pole magnetic ring 51 is sleeved on the rotating main shaft 2, the pole magnetic sleeve 52 is arranged on the rotating main shaft 2 and connected with the pole magnetic ring 51, used for fixing the pole magnetic ring 51, and the pole read head 53 is installed on the head tank 1 and arranged close to the pole magnetic ring 51.

[0031] The embodiment sets the magnetic ring structure 5 to monitor the rotation angle or position of the rotating main shaft 2 in real time. The combination of the pole magnetic ring 51 and the pole magnetic sleeve 52 ensures the stability and reliability of the magnetic signal, and the pole read head 53 can accurately read these magnetic signals and convert them into digital signals for use by the numerical control system, which helps to realize more accurate machining control and feedback.

[0032] In some embodiments, the rotating main shaft 2 is provided with a brake structure 6.

[0033] Specifically, the brake structure 6 in the embodiment is provided as a brake pad to quickly stop rotation when needed, improving the safety and flexibility of operation.

[0034] In some embodiments, the material clamping structure 3 is provided with a fixing seat 31, a material clamping pull plate 32, a fixing block 33 and a material pulling cylinder 34. The fixing seat 31 is installed on the headstock 1. One end of the material clamping pull plate 32 is movably connected with the fixing seat 31, and the other end is connected with the material pulling cylinder 34 through a cylinder joint 35. The middle position of the material clamping pull plate 32 is connected with the rotating main shaft 2 through a gyro bearing clamping piece 36. The fixing block 33 is installed on the headstock 1. The material pulling cylinder 34 is movably installed on the fixing block 33 through a cylinder connecting block 37.

[0035] In this embodiment, the setting of the material clamping structure 3 is specifically shown. Through the cooperation of the fixing seat 31, the material clamping pull plate 32, the fixing block 33 and the material pulling cylinder 34, firm clamping and flexible adjustment of the material are realized. This design not only improves the clamping force, but also ensures the stability and accuracy of the material during rotation.

[0036] On the basis of the above embodiment, the position where the material clamping pull plate 32 is connected with the rotating main shaft 2 is provided as a ring-shaped part, the ring-shaped part is sleeved on the rotating main shaft 2, and a group of gyro bearing clamping pieces 36 are provided. The gyro bearing clamping pieces 36 in the group are respectively arranged at the upper end and the lower end of the ring-shaped part to fixedly install the ring-shaped part on the rotating main shaft 2 from the upper and lower ends.

[0037] In this embodiment, through the combination of the ring-shaped part and the gyro bearing clamping piece 36, firm fixing and accurate adjustment of the material clamping pull plate 32 are realized. This design not only improves the stability and durability of the material clamping structure 3, but also ensures the concentricity and balance of the material during rotation.

[0038] In some embodiments, the bottom end of the driving motor 4 is provided with a main motor base 42.

[0039] In this embodiment, the main motor base 42 is arranged at the bottom end of the driving motor 4 to provide stable support and fixation for the driving motor 4. At the same time, the main motor base 42 can effectively absorb the vibration and noise of the motor, thereby improving the stability and reliability of the entire mechanism.

[0040] In some embodiments, the bottom end of the headstock 1 is provided with a mounting hole 11.

[0041] In this embodiment, the mounting hole 11 is arranged at the bottom end of the headstock 1 to facilitate the installation and fixation of the headstock 1 on the machine tool. The design of the mounting hole 11 not only improves the universality and flexibility of the mechanism, but also ensures the stability and accuracy of the mechanism during installation.

[0042] The above merely provides preferred embodiments of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the principles and technical scope of the present application shall fall into the scope of the present application.

Claims

1. A high speed rotating mechanism characterized by: It includes a head tank, a rotating main shaft, a material clamping structure and a driving motor, the rotating main shaft is arranged in the head tank, the material clamping structure is installed on the head tank and connected with the rotating main shaft, and the driving motor is drivingly connected with the rotating main shaft through a belt pulley structure.

2. The high speed rotation mechanism of claim 1, wherein: It also includes a magnetic ring structure, the magnetic ring structure is provided with a pole magnetic ring, a pole magnetic sleeve and a pole reading head, the pole magnetic ring is sleeved on the rotating main shaft, the pole magnetic sleeve is arranged on the rotating main shaft and connected with the pole magnetic ring, and is used for fixing the pole magnetic ring, and the pole reading head is installed on the head tank and arranged close to the pole magnetic ring.

3. The high speed rotation mechanism of claim 1, wherein: The rotating main shaft is provided with a brake structure.

4. The high speed rotation mechanism of claim 1, wherein: The material clamping structure is provided with a fixed seat, a material clamping pull plate, a fixed block and a material pulling cylinder, the fixed seat is installed on the head tank, one end of the material clamping pull plate is movably connected with the fixed seat, the other end is connected with the material pulling cylinder through a cylinder joint, the middle position of the material clamping pull plate is connected with the rotating main shaft through a gyro bearing clamping piece, the fixed block is installed on the head tank, and the material pulling cylinder is movably installed on the fixed block through a cylinder connecting block.

5. The high speed rotation mechanism of claim 4, wherein: The position where the material clamping pull plate is connected with the rotating main shaft is arranged as a ring-shaped part, the ring-shaped part is sleeved on the rotating main shaft, the gyro bearing clamping piece is provided with a group, and the gyro bearing clamping piece is arranged at the upper end and the lower end of the ring-shaped part, so that the ring-shaped part is fixedly installed on the rotating main shaft from the upper end and the lower end.

6. The high speed rotation mechanism of claim 1, wherein: The bottom end of the driving motor is provided with a main motor base.

7. The high speed rotation mechanism of claim 1, wherein: The bottom end of the head tank is provided with a mounting hole.

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