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CN-224223515-U - Polishing equipment for valve body machining

CN224223515UCN 224223515 UCN224223515 UCN 224223515UCN-224223515-U

Abstract

The application discloses polishing equipment for valve body machining, and belongs to the technical field of valve body polishing. The novel valve body polishing machine mainly comprises a workbench, a pedestal used for placing a valve body is arranged on a bearing on the workbench, a sand paper polishing machine is arranged on the workbench, the sand paper polishing machine is provided with a sand belt used for polishing the valve body, the sand paper polishing machine is suitable for being close to or far away from the pedestal, a pressing mechanism is arranged above the pedestal, the pressing mechanism is provided with a pressing column, the pressing column is suitable for being pressed towards the pedestal under the action of external force, a cleaning part is arranged on the workbench and comprises a base, the base is fixed on the workbench, a sliding frame is slidably arranged on the base, a rolling brush is arranged on the sliding frame, and the rolling brush bearing is arranged on the sliding frame. The polishing equipment for valve body machining solves the problems that metal scraps are easy to adhere to an abrasive belt in the valve body polishing process and the valve body is scratched.

Inventors

  • CHENG SULIN

Assignees

  • 苏州优林隆精密机械有限公司

Dates

Publication Date
20260512
Application Date
20250506

Claims (6)

  1. 1. A polishing apparatus for valve body machining, comprising: A workbench (1), wherein a pedestal (25) for placing a valve body is arranged on the workbench (1) in a bearing way; A sanding machine (3), the sanding machine (3) being mounted on the table (1), the sanding machine (3) having a sanding belt (31) for polishing the valve body, the sanding machine (3) being adapted to be moved closer to or farther away from the table (25); A pressing mechanism (2), wherein the pressing mechanism (2) is arranged above the pedestal (25), the pressing mechanism (2) is provided with a pressing column (241), and the pressing column (241) is suitable for pressing towards the pedestal (25) under the action of external force; A cleaning part (4), the cleaning part (4) is installed on the workbench (1), and is characterized in that the cleaning part (4) comprises: A base (41), wherein the base (41) is fixed on the workbench (1), and a sliding frame (42) is slidably arranged on the base (41); a roller brush (43), the roller brush (43) being bearing-mounted on the carriage (42); Wherein the carriage (42) is suitable for driving the rolling brush (43) to approach or separate from the abrasive belt (31) under the drive of external force so as to clean the abrasive belt (31).
  2. 2. A polishing apparatus for valve body processing according to claim 1, wherein the base (41) is further provided with a driving unit (44), the driving unit (44) comprises a guide frame (441) fixed to the base (41), and a guide shaft (442) slidably penetrating through the guide frame (441), and an end portion of the guide shaft (442) is fixedly connected with the carriage (42).
  3. 3. A polishing apparatus for valve body machining according to claim 2, wherein a right angle wrench (443) is hinged to an end of the guide frame (441), a damping rotating shaft is provided at a joint between the guide frame (441) and the right angle wrench (443), and a connecting rod (444) is hinged between a right angle end of the right angle wrench (443) and an end of the guide shaft (442).
  4. 4. A polishing apparatus for valve body machining according to claim 3, wherein said base (41) is disposed at an oblique angle and parallel to the oblique side of said sanding machine (3).
  5. 5. A polishing apparatus for valve body processing as set forth in claim 4, wherein said sanding machine (3) comprises a base plate (32) slidably mounted on said table (1), and drive wheels bearing-mounted on said base plate (32), said drive wheels being provided with three sets and arranged in a triangular pattern, said sanding belt (31) being mounted on the outer circumferences of said three sets of drive wheels.
  6. 6. The polishing device for valve body machining according to claim 5, wherein the pressing mechanism (2) comprises a frame (21) mounted on the workbench (1), and a hanging plate (23) slidably mounted on the frame (21), a cylinder (22) is mounted on the frame (21), and an output end of the cylinder (22) is fixedly connected with the hanging plate (23); The second motor (24) is installed at the bottom of the hanging plate (23), and the pressing column (241) is fixed on the output end of the second motor (24).

Description

Polishing equipment for valve body machining Technical Field The application relates to the technical field of valve body polishing, in particular to polishing equipment for valve body processing. Background Valve body polishing is an important process step in the valve manufacturing and maintaining process, and the main purpose of polishing is to improve the surface finish of the valve body, so that the friction resistance in the fluid flowing process is reduced, and the performance of the valve is improved; The patent with publication number CN220533808U specifically discloses an abrasive belt polishing machine, which comprises a bracket and an abrasive belt assembly arranged on the bracket, wherein the abrasive belt assembly comprises a driving wheel, a driven wheel and an abrasive belt, the driving wheel and the driven wheel are arranged on the bracket, and the abrasive belt is wound on the driving wheel and the driven wheel; In the above-mentioned publication, the belt sander mainly drives the belt sander to rotate under the cooperation of the driving wheel and the driven wheel and polish the valve body, however, in the process of polishing the valve body by the belt sander, metal chips may be attached to the belt sander due to the sanding of the valve body by the belt sander, and the metal chips attached to the belt sander move by the belt sander and may cause scratches or scratches on the surface of the valve body, thereby affecting the finish after polishing, therefore, it is necessary to provide a polishing apparatus for valve body processing to solve the above-mentioned problems; It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art. Disclosure of utility model Based on the problems in the prior art, the application aims to provide polishing equipment for valve body processing, which solves the problems that metal scraps are easy to adhere to an abrasive belt in the polishing process of the valve body and scratch the valve body. In order to achieve the above object, the polishing device for valve body machining comprises a workbench, a pedestal used for placing a valve body is arranged on a bearing on the workbench, a sand paper polisher is arranged on the workbench, the sand paper polisher is provided with an abrasive belt used for polishing the valve body, the sand paper polisher is suitable for approaching to or separating from the pedestal, a pressing mechanism is arranged above the pedestal, the pressing mechanism is provided with a pressing column, the pressing column is suitable for pressing towards the pedestal under the action of external force, a cleaning part is arranged on the workbench, the cleaning part comprises a base, the base is fixed on the workbench, a sliding frame is slidably arranged on the base, a rolling brush is arranged on the sliding frame, and the rolling brush bearing is arranged on the sliding frame, and is suitable for driving the rolling brush to approach to or separate from the abrasive belt under the driving of external force so as to clean the abrasive belt. Preferably, the base is further provided with a driving unit, the driving unit comprises a guide frame fixed on the base and a guide shaft penetrating through the guide frame in a sliding manner, and the end part of the guide shaft is fixedly connected with the carriage. Preferably, the end of the guide frame is hinged with a right-angle wrench, a damping rotating shaft is arranged at the joint of the guide frame and the right-angle wrench, and a connecting rod is hinged between the right-angle end of the right-angle wrench and the end of the guide shaft. Preferably, the base is angled and parallel to the hypotenuse of the sanding machine. Preferably, the sand paper polisher comprises a bottom plate and driving wheels, wherein the bottom plate is slidably arranged on the workbench, the driving wheels are arranged on the bottom plate in a bearing mode, three groups of driving wheels are arranged in a triangular mode, and the sand belt is arranged on the outer circles of the three groups of driving wheels. Preferably, the pressing mechanism comprises a frame arranged on the workbench, and a hanging plate slidably arranged on the frame, wherein an air cylinder is arranged on the frame, the output end of the air cylinder is fixedly connected with the hanging plate, a second motor is arranged at the bottom of the hanging plate, and the pressing column is fixed on the output end of the second motor. The polishing device for valve body machining has the beneficial effects that the connecting rod is driven to move through the rotation of the right-angle wrench, and the guide shaft is driven to move under the cooperation of the connecting rod, so that the rolling brush on the sliding frame is driven to approach or depart from the abrasive belt, an