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CN-224223417-U - Automatic compensation system for main shaft of large boring machine

CN224223417UCN 224223417 UCN224223417 UCN 224223417UCN-224223417-U

Abstract

The utility model relates to the technical field of boring machine spindle compensation and discloses an automatic compensation system for a large boring machine spindle, which comprises an equipment main body, a spindle box fixing seat and a torque motor, wherein the equipment main body is fixedly arranged on the spindle box fixing seat, the torque motor is fixedly arranged in the spindle box fixing seat, the automatic compensation system comprises a compensation component, a firm component and a buffer component, the compensation component is arranged on the equipment main body, the firm component is fixedly arranged at one side end part of the equipment main body, and the buffer component is fixedly arranged on the firm component.

Inventors

  • MOU SHENGHUI
  • KONG LINGHUA

Assignees

  • 南京市腾阳机械有限公司

Dates

Publication Date
20260512
Application Date
20250522

Claims (6)

  1. 1. The automatic compensation system for the main shaft of the large boring machine comprises an equipment main body (1), a main shaft box fixing seat (2) and a torque motor (3), wherein the equipment main body (1) is fixedly arranged on the main shaft box fixing seat (2), and the torque motor (3) is fixedly arranged in the main shaft box fixing seat (2); The device is characterized by comprising a compensation component (4), a firm component (5) and a buffer component (6), wherein the compensation component (4) is arranged on the device main body (1), the firm component (5) is fixedly arranged at one side end part of the device main body (1), and the buffer component (6) is fixedly arranged on the firm component (5).
  2. 2. The automatic compensation system for the spindle of the large boring machine, as set forth in claim 1, is characterized in that a rotary spindle (401) in the compensation assembly (4) is fixedly arranged in a spindle box fixing seat (2), a second fixing seat (402) is fixedly arranged at the end part of the other side of the spindle box fixing seat (2), and a gear (403) is arranged at the bottom of the rotary spindle (401).
  3. 3. The automatic compensation system for the large boring lathe spindle according to claim 2, wherein hydraulic brake devices (404) are fixedly arranged on two sides of a rotating spindle (401) in the compensation assembly (4), a boring lathe spindle box (405) is fixedly arranged on the other side of the rotating spindle (401), and a gyroscope sensing device (406) is arranged in the boring lathe spindle box (405).
  4. 4. The automatic compensation system for the spindle of the large boring machine, as set forth in claim 3, characterized in that a machining shaft (407) is driven in a spindle box (405) of the boring machine in the compensation assembly (4), a workpiece model (408) is arranged on one side of the machining shaft (407), and the workpiece model (408) is arranged on a workbench (409).
  5. 5. The automatic compensation system for the spindle of the large boring machine of claim 1, wherein the bottom end part of a supporting telescopic cylinder (501) in the firm assembly (5) is provided with a second motor (502), the top of the supporting telescopic cylinder (501) is provided with a supporting frame (503), and a buffer pad (504) is fixedly arranged on the supporting frame (503).
  6. 6. The automatic compensation system for the spindle of the large boring machine of claim 5, wherein a first buffer cylinder (601) in the buffer assembly (6) is uniformly arranged inside the buffer pad (504), a second buffer cylinder (602) is embedded outside the first buffer cylinder (601), and a spring (603) is fixedly arranged in the second buffer cylinder (602).

Description

Automatic compensation system for main shaft of large boring machine Technical Field The utility model relates to the technical field of boring mill spindle compensation, in particular to an automatic compensation system for a large boring mill spindle. Background The patent document with the prior publication number of CN215432763U discloses a heavy numerical control floor type milling and boring machine ram thermal elongation compensation system, which mainly solves the problem that the machining precision of a machine tool is affected by the thermal elongation of the ram of the prior milling and boring machine, and is characterized in that a main shaft is fixed with the front end of the ram, a data acquisition device comprises a grating ruler and a reading head, wherein the reading head is fixed at the front end of the ram, the grating ruler is fixed on a main shaft box, and the compensation system automatically monitors and compensates the position change caused by the thermal elongation of the front end of the ram in real time through the grating ruler, so that the position of the main shaft of the machine tool is not influenced by the thermal elongation of the ram, and the machining precision of the machine tool is ensured. However, in the above-mentioned scheme and the prior art, in the actual operation process of the large boring machine, the spindle is subjected to various complex external forces, and there are some disadvantages in the design of the supporting and buffering assembly, when the spindle is impacted by a large external force, the stability of the spindle may be affected, and if the spindle and related parts are subjected to too large stress in a state without buffering protection, the abrasion of the parts may be accelerated, so that the optimization and improvement can be performed. Therefore, the utility model provides an automatic compensation system for a main shaft of a large boring machine, which is used for solving the problems. Disclosure of utility model The utility model aims to provide an automatic compensation system for a main shaft of a large boring machine, which aims to solve the problems in the background technology. The automatic compensation system for the large boring machine spindle comprises an equipment main body, a spindle box fixing seat and a torque motor, wherein the equipment main body is fixedly arranged on the spindle box fixing seat, and the torque motor is fixedly arranged in the spindle box fixing seat; The device is characterized by comprising a compensation component, a firm component and a buffer component, wherein the compensation component is arranged on the device main body, the firm component is fixedly arranged at one side end part of the device main body, and the buffer component is fixedly arranged on the firm component. Preferably, the rotary main shaft in the compensation assembly is fixedly arranged in the main shaft box fixing seat, a second fixing seat is fixedly arranged at the end part of the other side of the main shaft box fixing seat, and a gear is arranged at the bottom of the rotary main shaft. Preferably, hydraulic braking devices are fixedly arranged on two sides of a rotating main shaft in the compensation assembly, a boring machine main shaft box is fixedly arranged on the other side of the rotating main shaft, and a gyroscope sensing device is arranged in the boring machine main shaft box. Preferably, a machining shaft is driven in a spindle box of the boring machine in the compensation assembly, one side of the machining shaft is provided with a workpiece model, and the workpiece model is arranged on a workbench. Preferably, the bottom end part of the supporting telescopic cylinder in the firm assembly is provided with a second motor, the top of the supporting telescopic cylinder is provided with a supporting frame, and a buffer cushion is fixedly arranged on the supporting frame. Preferably, a first buffer cylinder in the buffer assembly is uniformly arranged inside the buffer pad, a second buffer cylinder is embedded outside the first buffer cylinder, and a spring is fixedly arranged in the second buffer cylinder. Compared with the prior art, the device has the beneficial effects that the compensation component is arranged on the device main body, the rotary main shaft is matched with the gear, the hydraulic brake device and the gyroscope sensing device in the boring machine main shaft box, so that various complex working conditions in the machining process can be effectively treated, the machining precision is ensured, the supporting telescopic cylinder in the firm component is flexibly regulated under the driving of the second motor, the supporting frame and the buffer pad at the top provide firm support for the device, the first buffer cylinder, the second buffer cylinder and the spring in the buffer component are mutually matched, the good buffer effect can be achieved when the main shaft is impacted by larger external