CN-224223507-U - Cylinder direct-pushing type end face measuring instrument special for numerical control vertical grinding machine

Abstract

The utility model relates to a cylinder direct-pushing type end face measuring instrument special for a numerical control vertical grinding machine. The grinding head comprises a grinding head seat, a grinding head adjusting plate, an electric spindle, a grinding wheel rod, a grinding wheel, a vertical grinding Z-axis screw rod mounting assembly, a sliding plate, a double-rail air cylinder, an air cylinder connecting plate, a base plate, a measuring rod mounting seat, a measuring rod and a measuring head, wherein the double-rail air cylinder is fixed on the side face of the grinding head seat through the air cylinder connecting plate, the base plate is arranged between the air cylinder connecting plate and the grinding head seat, the measuring rod mounting seat is arranged at the driving end of the double-rail air cylinder, the measuring rod is adjustably fixed in the measuring rod mounting seat, and the measuring head is arranged at the end part of the measuring rod. The technical problems that although an electromagnetic chuck is adopted to fix the vertical grinding machine in the prior art in a clamping-free manner, the design of a grinding wheel driving mechanism is redundant, so that the collision risk of a grinding wheel rod and a special-shaped workpiece is high, the grinding depth adjustment depends on manual repeated debugging, the efficiency is low, meanwhile, an airtight joint at the nose end of an electric spindle is easy to interfere with peripheral components, an external cable of a detection device is easy to interfere, and the reliability and the detection precision of equipment are affected are solved.

Inventors

• MIAO JIAN
• ZENG YUANYUAN
• CHEN GUOTANG

Assignees

• 无锡市昌亿机床制造有限公司

Dates

Publication Date

20260512

Application Date

20250610

Claims (3)

1. 1. A cylinder direct-pushing type end face measuring instrument special for a numerical control vertical grinding machine is characterized by comprising a grinding head seat (1), a grinding head adjusting plate (2), an electric spindle (3), a grinding wheel rod (4), a grinding wheel (5), a vertical grinding Z-axis screw rod mounting assembly (6), a sliding plate (7), a double-rail cylinder (8), a cylinder connecting plate (9), a base plate (10), a measuring rod mounting seat (11), a measuring rod (12) and a measuring head (13), wherein the double-rail cylinder (8) is fixed on the side face of the grinding head seat (1) through the cylinder connecting plate (9), a base plate (10) is arranged between the cylinder connecting plate (9) and the grinding head seat (1), the measuring rod mounting seat (11) is mounted on the driving end of the double-rail cylinder (8), the measuring rod (12) is adjustably fixed in the measuring rod mounting seat (11), the measuring head (13) is mounted on the end part of the measuring rod (12), the grinding wheel (5) is fixed on the grinding wheel rod (4), the measuring rod (4) is mounted on the output end of the electric spindle (3), the electric spindle (3) is fixed on the output end of the grinding head seat (1) through the grinding head adjusting plate (2), the grinding wheel rod (7) is connected with the vertical grinding wheel assembly (7) and the sliding plate (6), the vertical feeding of the grinding wheel (5) is realized, the double-rail air cylinder (8) drives the grinding wheel rod (4) to reciprocate up and down, the structure of the upper and lower double guide rails ensures stable movement, the measuring rod (12) is of a hollow structure, the measuring head (13) is integrated inside to run, and external interference is reduced.
2. 2. The cylinder direct-pushing type end face measuring instrument special for the numerical control vertical grinding machine according to claim 1, wherein the measuring rod (12) is connected with the measuring rod mounting seat (11) through a thread adjusting mechanism, and a locking bolt is arranged on the side wall of the measuring rod mounting seat (11) and used for fixing the adjusting height of the measuring rod (12).
3. 3. The cylinder direct-pushing type end face measuring instrument special for the numerical control vertical grinding machine, as set forth in claim 1, is characterized in that the upper and lower double guide rails of the double-rail cylinder (8) adopt ball linear guide rails, and dustproof sealing strips are arranged on the surfaces of the guide rails and used for reducing the influence of grinding dust on the motion precision.

Description

Cylinder direct-pushing type end face measuring instrument special for numerical control vertical grinding machine Technical Field The utility model relates to the field of numerical control vertical grinding machines, in particular to a cylinder direct-pushing type end face measuring instrument special for a numerical control vertical grinding machine. Background Along with the increasing processing demands of new energy industries on special-shaped parts (such as triangles, wedges, flags and the like), the traditional horizontal grinding machine has the obvious defects that firstly, the special-shaped workpiece surface is irregular to cause poor clamping stability, displacement or vibration is easy to occur in the grinding process to seriously influence the processing precision, secondly, the traditional clamping mechanism has huge volume, limits the grinding wheel movement path and is easy to interfere with the workpiece, thirdly, although the traditional vertical grinding machine adopts an electromagnetic chuck to avoid clamping and fixing, the design of a grinding wheel driving mechanism is redundant, the collision risk of a grinding wheel rod and the special-shaped workpiece is high, the grinding depth adjustment is dependent on manual repeated debugging, and the efficiency is low. In addition, the airtight joint at the nose end of the electric spindle is easy to interfere with peripheral components, and an external cable of the detection device is easy to interfere, so that the reliability and the detection precision of the equipment are further affected. Aiming at the problems, a vertical grinding machine device which is compact in structure, flexible in adjustment and accurate in detection is needed to solve the technical bottleneck of efficient and high-precision grinding of special-shaped parts. Disclosure of utility model The embodiment of the application provides a cylinder direct-pushing type end face measuring instrument special for a numerical control vertical grinding machine, which solves the technical problems that in the prior art, although an electromagnetic chuck is adopted for clamping-free fixation, the design of a grinding wheel driving mechanism is redundant, so that the collision risk of a grinding wheel rod and a special-shaped workpiece is high, the grinding depth adjustment depends on manual repeated debugging, the efficiency is low, meanwhile, an airtight joint at the nose end of an electric spindle is easy to interfere with peripheral components, an external cable of a detection device is easy to be interfered, and the reliability and the detection precision of equipment are further influenced. The technical scheme adopted by the embodiment of the application is as follows: a cylinder direct-pushing type end surface measuring instrument special for a numerical control vertical grinding machine comprises a grinding head seat, a grinding head adjusting plate, an electric spindle, a grinding wheel rod, a grinding wheel, a vertical grinding Z-axis screw rod mounting assembly, a sliding plate, a double-rail cylinder, a cylinder connecting plate, a base plate, a measuring rod mounting seat, a measuring rod and a measuring head; the double-rail cylinder is fixed on the side face of the grinding head seat through a cylinder connecting plate, a base plate is arranged between the cylinder connecting plate and the grinding head seat, the measuring rod installation seat is arranged at the driving end of the double-rail cylinder, the measuring rod is adjustably fixed in the measuring rod installation seat, the measuring head is arranged at the end part of the measuring rod, the grinding wheel is fixed on the grinding rod, the grinding rod is arranged at the output end of the electric spindle, the electric spindle is fixed on the grinding head seat through a grinding head adjusting plate, the grinding head seat is arranged on a sliding plate, the sliding plate is connected with a Z-axis screw rod installation assembly of the vertical grinding machine to realize vertical feeding of the grinding wheel, the double-rail cylinder drives the grinding rod to reciprocate up and down, the vertical double-rail structure of the grinding rod ensures stable movement, the measuring rod is of a hollow structure, and the measuring head is internally integrated, and external interference is reduced. The measuring rod is connected with the measuring rod mounting seat through the threaded adjusting mechanism, and a locking bolt is arranged on the side wall of the measuring rod mounting seat and used for fixing the adjusting height of the measuring rod. The technical scheme is that an upper guide rail and a lower guide rail of the double-rail air cylinder adopt ball linear guide rails, and dustproof sealing strips are arranged on the surfaces of the guide rails and used for reducing the influence of grinding dust on the motion precision. One or more technical solutions provided in the embodiments of the prese