Search

CN-224223445-U - High-precision vertical round table surface grinding machine

CN224223445UCN 224223445 UCN224223445 UCN 224223445UCN-224223445-U

Abstract

The utility model relates to the technical field of vertical round table surface grinding machines, in particular to a high-precision vertical round table surface grinding machine, which comprises a protective shell, wherein two sides of the protective shell are respectively provided with a diamond trimmer and a roughness detection probe, the protective shell is provided with a power mechanism for driving the diamond trimmer and the roughness detection probe to be simultaneously close to or far away from the edge end of a grinding wheel, and the grinding machine body is provided with a precision detection mechanism for monitoring the grinding precision of a workpiece in real time. According to the utility model, the screw rod is driven to rotate by the bidirectional motor, so that the diamond trimmers at the bottoms of the two threaded connecting rods are driven to contact with the grinding surface of the grinding wheel, which rotates, is trimmed by the diamond trimmers, and the surface finish of the trimmed grinding wheel is detected by matching with the roughness detection probe, so that the grinding wheel finish meets the grinding requirement, the grinding precision is improved, a supporting point is provided for the diamond trimmers by the T-shaped stable sliding block, and the shaking of the diamond trimmers in the trimming process is avoided.

Inventors

  • YANG YUCHAO
  • SHI LEI
  • GU QINGLONG
  • YANG FUYU
  • LIU ZHAOYONG

Assignees

  • 郎溪署光立磨机械设备有限公司

Dates

Publication Date
20260512
Application Date
20250528

Claims (6)

  1. 1. A high-precision vertical round table surface grinding machine comprises a stand column (2) arranged on a grinding machine body (1), and is characterized in that a power box (3) is arranged on the stand column (2), a rotating shaft (4) is arranged at the output end of the power box (3), a grinding wheel (5) for grinding a workpiece is rotatably connected to the rotating shaft (4), a protective shell (6) positioned on the outer side of the grinding wheel (5) is arranged on the power box (3), a diamond trimmer (75) and a roughness detection probe (76) are respectively arranged on two sides of the protective shell (6), a power mechanism (7) for driving the diamond trimmer (75) and the roughness detection probe (76) to be close to or far away from the edge end of the grinding wheel (5) simultaneously is arranged on the protective shell (6), a lifting mechanism (8) for driving the grinding wheel (5) to move up and down to adjust the workpiece to be ground is arranged on the stand column (2), and a precision detection mechanism (9) for monitoring the grinding precision of the workpiece in real time is arranged on the grinding machine body (1).
  2. 2. The high-precision vertical round bench surface grinding machine according to claim 1, characterized in that the power mechanism (7) comprises a bidirectional motor (71) arranged at the top of the protective shell (6) and two groups of bearing seats (72), two side output ends of the bidirectional motor (71) are connected with screw rods (73) which are rotationally connected in the bearing seats (72), the screw rods (73) are symmetrically connected with two threaded connecting rods (74) which are in sliding connection with the inner walls of guide sliding grooves formed in two sides of the top of the protective shell (6) in a threaded manner, and the tail ends of the two threaded connecting rods (74) are respectively arranged with a diamond trimmer (75) and a roughness detection probe (76).
  3. 3. The high-precision vertical round bench surface grinding machine according to claim 2, characterized in that a baffle is mounted at the outer end of the screw rod (73), the diamond dresser (75) and the roughness detection probe (76) are positioned on the same horizontal line with the central line of the grinding wheel (5), and the distance between the roughness detection probe (76) and the edge end of the grinding wheel (5) is larger than the distance between the diamond dresser (75) and the edge end of the grinding wheel (5).
  4. 4. The high-precision vertical round bench surface grinding machine according to claim 2, characterized in that the left and right sides of the front and rear side surfaces of the protective shell (6) are symmetrically provided with sliding grooves, and the front and rear sides of the diamond trimmer (75) and the roughness detection probe (76) are respectively provided with a T-shaped stable sliding block (77) which is connected with the inner wall of the sliding grooves in a left and right sliding manner.
  5. 5. The high-precision vertical round bench surface grinding machine according to claim 1, characterized in that the lifting mechanism (8) comprises a reciprocating screw rod (81) rotatably connected in a limit chute of a U-shaped structure formed on the upright post (2), a U-shaped connecting sliding block (82) connected to the inner wall of the limit chute in a vertical sliding manner is connected to the reciprocating screw rod (81) in a threaded manner, the front end of the U-shaped connecting sliding block (82) is installed with the power box (3), T-shaped guide sliding blocks (83) connected in a T-shaped chute formed on the grinding machine body (1) in a vertical sliding manner are symmetrically installed on the left side and the right side of the back surface of the power box (3), and a lifting motor (84) for driving the reciprocating screw rod (81) to rotate is installed at the top of the upright post (2).
  6. 6. The high-precision vertical round bench surface grinding machine according to claim 1, characterized in that the precision detection mechanism (9) comprises a mounting plate (91) mounted on the grinding machine body (1), an electric telescopic rod (92) is mounted on the top of the side surface of the mounting plate (91), and a laser micrometer (93) perpendicular to the strong magnetic table surface on the grinding machine body (1) is mounted at the free end of the electric telescopic rod (92).

Description

High-precision vertical round table surface grinding machine Technical Field The utility model relates to the technical field of vertical round table surface grinding machines, in particular to a high-precision vertical round table surface grinding machine. Background In modern manufacturing industries, such as the fields of aerospace, precise instruments and meters, high-end numerical control machine tools and the like, the demands for precise parts are continuously increasing. These parts often have extremely high requirements for precision indexes such as flatness, parallelism, surface roughness and the like. However, the conventional vertical round table surface grinder has a certain limitation in precision control, for example, in the grinding process, abrasive particles on the surface of the grinding wheel and the ground material are rubbed mutually, and the abrasive particles can be gradually worn, broken or fallen off. With the increase of the service time, the cutting edge of the abrasive particles can become no longer sharp, so that the surface of the grinding wheel becomes excessively rough, but the traditional grinding machine can only rely on visual observation of the appearance of the grinding wheel by workers, the smoothness of the grinding wheel is evaluated by experience, and a corresponding detection mechanism for the smoothness of the grinding wheel is lacking, so that the grinding is rough, and the grinding requirement of a high-precision workpiece is difficult to meet. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides the high-precision vertical round table surface grinding machine, which solves the technical problems that the traditional grinding machine relies on workers to observe the finish of the grinding wheel visually, so that the grinding is rougher, and the grinding requirement of a high-precision workpiece is difficult to meet, and achieves the purposes of accurately finishing the grinding wheel and ensuring the grinding precision. In order to solve the technical problems, the high-precision vertical round table surface grinding machine comprises an upright post arranged on a grinding machine body, wherein a power box is arranged on the upright post, a rotating shaft is arranged at the output end of the power box, a grinding wheel for grinding a workpiece is rotatably connected to the rotating shaft, a protective shell positioned on the outer side of the grinding wheel is arranged on the power box, a diamond trimmer and a roughness detection probe are respectively arranged on two sides of the protective shell, a power mechanism for driving the diamond trimmer and the roughness detection probe to be close to or far away from the edge end of the grinding wheel is arranged on the protective shell, a lifting mechanism for driving the grinding wheel to move up and down to adjust the grinding of the workpiece is arranged on the upright post, and a precision detection mechanism for monitoring the grinding precision of the workpiece in real time is arranged on the grinding machine body. The power mechanism comprises a bidirectional motor arranged at the top of the protective shell and two groups of bearing seats, wherein two side output ends of the bidirectional motor are connected with screw rods which are rotationally connected in the bearing seats, two thread connecting rods which are symmetrically connected with the screw rods in a threaded manner are connected with the inner walls of guide sliding grooves formed in two sides of the top of the protective shell in a sliding manner, and the tail ends of the two thread connecting rods are respectively arranged with a diamond trimmer and a roughness detection probe. The further improvement is that the baffle is arranged at the outer end of the screw rod, the diamond trimmer and the roughness detection probe are positioned on the same horizontal line with the central line of the grinding wheel, and the distance between the roughness detection probe and the edge end of the grinding wheel is larger than that between the diamond trimmer and the edge end of the grinding wheel. The further improvement is that the left and right sides of the front and back side surfaces of the protective shell are symmetrically provided with sliding grooves, and the front and back sides of the diamond trimmer and the roughness detection probe are respectively provided with a T-shaped stable sliding block which is connected with the inner wall of the sliding grooves in a left and right sliding way. The lifting mechanism comprises a reciprocating screw rod which is rotationally connected in a limiting chute of a U-shaped structure arranged on a stand column, a U-shaped connecting sliding block which is connected to the inner wall of the limiting chute in a vertical sliding mode is connected to the reciprocating screw rod in a threaded mode, the front end of the U-shaped connecting sliding block is installed with a p