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CN-224223548-U - Polishing device for machining metal precise parts

CN224223548UCN 224223548 UCN224223548 UCN 224223548UCN-224223548-U

Abstract

The utility model discloses a polishing device for machining metal precise parts, which belongs to the technical field of parts machining and comprises a device bottom plate, wherein the left side and the right side of the top end of the device bottom plate are respectively and fixedly connected with a supporting side plate, the top ends of two supporting side plates are fixedly connected with a connecting top plate, the top ends of the device bottom plate are fixedly connected with three polishing tables in a rectangular array, the top ends of the three polishing tables are respectively provided with two movable grooves, the right outer sides of the outer surfaces of the three polishing tables are respectively and fixedly connected with a driving motor, the output ends of the three driving motors are respectively and fixedly connected with a screw rod, the screw rods penetrate through the side wall of the right outer sides of the polishing tables and are positioned in the two movable grooves to rotate, and the front side and the rear side of the outer surfaces of the screw rods are respectively provided with a forward thread groove and a reverse thread groove.

Inventors

  • JIA WENLAI

Assignees

  • 深圳市华弘机电精密技术有限公司

Dates

Publication Date
20260512
Application Date
20250304

Claims (8)

  1. 1. The polishing device for machining the metal precise parts comprises a device bottom plate (1) and is characterized in that the left side and the right side of the top end of the device bottom plate (1) are fixedly connected with support side plates (2) respectively, the top ends of the support side plates (2) are fixedly connected with a connecting top plate (3), the top ends of the device bottom plate (1) are fixedly connected with three polishing tables (4) which are in rectangular arrays, the top ends of the polishing tables (4) are respectively provided with two movable grooves (5), the right side and the outer side of the outer surface of each polishing table (4) are fixedly connected with driving motors (6), and the output ends of each driving motor (6) are fixedly connected with screw rods (7).
  2. 2. The polishing device for machining metal precise parts according to claim 1, wherein the screw rod (7) penetrates through the side wall of the right outer side of the polishing table (4) and is positioned in the two moving grooves (5) to rotate, the front side and the rear side of the outer surface of the screw rod (7) are respectively provided with a forward thread groove (8) and a reverse thread groove (9), and the forward thread groove (8) and the reverse thread groove (9) are respectively positioned in the two moving grooves (5).
  3. 3. The polishing device for machining metal precise parts according to claim 2, wherein the front side and the rear side of the outer surface of the screw rod (7) are respectively connected with a movable column (10) in a threaded manner, the two movable columns (10) are respectively positioned in the two movable grooves (5) and move back and forth, and a rotating motor (11) is fixedly connected to the top end of the outer side of the outer surface of the movable column (10) right in front.
  4. 4. The polishing device for machining metal precise parts according to claim 3, wherein the output end of the rotating motor (11) is fixedly connected with a driving shaft (12), the driving shaft (12) is rotationally connected with the top end of the moving column (10) right in front, the inner side of the top end of the moving column (10) right behind is rotationally connected with a driven shaft (13), and the inner side top ends of the driving shaft (12) and the driven shaft (13) are respectively fixedly connected with a fixed frame (14).
  5. 5. The polishing device for machining metal precise parts according to claim 4, wherein the top ends of the two fixing frames (14) are respectively and fixedly connected with an electric push rod (15), the output ends of the two electric push rods (15) are respectively and fixedly connected with a supporting rod (16), and the bottom ends of the two supporting rods (16) are respectively and fixedly connected with a pressing plate (17).
  6. 6. The polishing device for machining metal precise parts according to claim 1, wherein two sliding grooves (18) are formed in the bottom end of the connecting top plate (3), an adjusting motor (19) is fixedly connected to the outer side of the top end of the supporting side plate (2) on the left side, a threaded rod (20) is fixedly connected to the output end of the adjusting motor (19), the threaded rod (20) penetrates through the left supporting side plate (2) and is rotatably connected with the inner side of the top end of the right supporting side plate (2), an adjusting block (21) is connected to the outer surface of the threaded rod (20) in a threaded mode, two limiting sliding blocks (22) are fixedly connected to the top end of the adjusting block (21), and the two limiting sliding blocks (22) are respectively located in the two sliding grooves (18) and slide left and right.
  7. 7. The polishing device for machining metal precise parts according to claim 6, wherein the bottom end of the adjusting block (21) is fixedly connected with a polishing motor (23), the output end of the polishing motor (23) is fixedly connected with a fixing column (24), the bottom end of the fixing column (24) is slidably connected with a telescopic column (25), the bottom end of the telescopic column (25) is fixedly connected with a fixing base (26), and a polishing sand disc (28) is arranged at the bottom end of the fixing base (26).
  8. 8. The polishing device for machining metal precise parts according to claim 7, wherein a thread groove (27) is formed in the bottom end of the fixed base (26), connecting threads (29) are fixedly connected to the top end of the outer surface of the polishing sand disc (28), and the connecting threads (29) are clamped with each other in the thread groove (27).

Description

Polishing device for machining metal precise parts Technical Field The utility model belongs to the technical field of part machining, and particularly relates to a polishing device for machining a metal precise part. Background In the past, the machinery is mostly wood structure made by woodworking, and metal is only used for manufacturing small-sized parts on instruments, clocks, locks, pumps and wood structure machinery, and along with the wide use of steam engines and the development of large-sized machines such as mines, metallurgy, ships and locomotives, more and more metal parts needing forming processing and cutting processing are developed, and the used metal materials are developed from copper and iron to steel, and the machining (including casting, forging, welding, heat treatment and other technologies and equipment thereof, and cutting processing technologies, machine tools, measuring tools and the like) are rapidly developed, so that the supply of various mechanical equipment required by the development and production is ensured. The utility model provides a precision machine spare part processing burnishing device of patent bulletin number CN214025115U among the prior art, includes the polishing box, polishing box bottom fixedly connected with supporting leg, polishing box top swing joint has the protection case lid, is located the fixture right-hand member fixedly connected with rotation handle on polishing box right side, the inside swing joint of spout has the burnishing machine, burnishing machine bottom fixedly connected with polishing dish, the outer wall fixedly connected with pushing away the handle on burnishing machine right side, the inside fixedly connected with filter screen of polishing box and suction pump, suction pump outer wall fixedly connected with intake pipe and outlet duct. However, when the device is used for machining and polishing the metal precise parts, when the positions on the outer surface of the metal precise parts are required to be polished, workers need to take down the parts and fix the parts again, and the repetition is very complicated, so that the polishing device for machining the metal precise parts is required, and the problems in the prior art are solved. Disclosure of utility model The utility model aims to provide a polishing device for processing metal precise parts, which solves the problems in the prior art. The polishing device for machining the metal precise parts comprises a device bottom plate, wherein the left side and the right side of the top end of the device bottom plate are respectively and fixedly connected with support side plates, the top ends of two support side plates are fixedly connected with a connecting top plate, the top end of the device bottom plate is fixedly connected with three polishing tables in a rectangular array, the top ends of the three polishing tables are respectively provided with two movable grooves, the right outer sides of the outer surfaces of the three polishing tables are respectively and fixedly connected with a driving motor, and the output ends of the three driving motors are respectively and fixedly connected with a screw rod. As a preferable implementation mode, the screw rod penetrates through the side wall on the right outer side of the polishing table and is positioned in the two moving grooves to rotate, the front side and the rear side of the outer surface of the screw rod are respectively provided with a forward thread groove and a reverse thread groove, and the forward thread groove and the reverse thread groove are respectively positioned in the two moving grooves. As a preferred implementation mode, the front side and the rear side of the outer surface of the screw rod are respectively connected with a movable column in a threaded mode, the two movable columns are respectively located in the two movable grooves and move back and forth, and the top end of the outer side of the outer surface of the movable column in front is fixedly connected with a rotating motor. As a preferred implementation mode, the output end of the rotating motor is fixedly connected with a driving shaft, the driving shaft is positioned at the top end of the moving column in front of the driving shaft and is rotationally connected with a driven shaft in front of the moving column, and the inner sides of the top ends of the driving shaft and the driven shaft are respectively fixedly connected with a fixed frame. As a preferred implementation mode, the top ends of the two fixing frames are respectively and fixedly connected with an electric push rod, the output ends of the two electric push rods are respectively and fixedly connected with a supporting rod, and the bottom ends of the two supporting rods are respectively and fixedly connected with a pressing plate. As a preferred implementation mode, the output end fixedly connected with driving shaft of rotating motor, the driving shaft is in the top rotation connection of