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CN-122008028-A - Grinding device is used in metalwork processing

CN122008028ACN 122008028 ACN122008028 ACN 122008028ACN-122008028-A

Abstract

The invention relates to the technical field of metal piece processing, in particular to a polishing device for metal piece processing, which comprises a base and a support plate, wherein the support plate is fixed on the base, one end of the support plate, which is far away from the base, is fixedly connected with a bottom plate, the bottom plate is provided with sliding grooves, one end of a reversing rotary column is rotatably connected with the bottom plate and provided with two reversing rotary columns, the other ends of the two reversing rotary columns are rotatably connected with a top plate, the top plate is provided with grooves, a reversing mechanism is arranged on the bottom plate and fixedly connected with the reversing rotary columns, the reversing rotary columns are fixedly provided with fixing mechanisms, limiting mechanisms are fixed on the top plate and are connected with the reversing rotary columns, and the polishing mechanism is arranged in the sliding grooves formed in the bottom plate and the grooves formed in the top plate. The polishing device for metal piece processing provided by the invention not only can polish metal pieces, but also can select different fixing modes according to the characteristics of the metal pieces, and can automatically control the reciprocating polishing distance according to the length of the metal pieces, so that the polishing device is simple to operate and high in practicability.

Inventors

  • CAI YUEQING
  • WANG XINZHU

Assignees

  • 苏州华顶精密组件有限公司

Dates

Publication Date
20260512
Application Date
20260320

Claims (7)

  1. 1. The polishing device for machining the metal piece comprises a base and a support plate, and is characterized in that the support plate is fixed on the base, one end, far away from the base, of the support plate is fixedly connected with a bottom plate, and the bottom plate is provided with a sliding groove; One end of the reversing rotary column is rotationally connected with the bottom plate, two reversing rotary columns are rotationally connected with the top plate at the other end of the reversing rotary column, the top plate is provided with a groove, and the two reversing rotary columns can stably rotate on the top plate and the bottom plate; the reversing mechanism is arranged on the bottom plate and fixedly connected with the reversing rotary column, the reversing rotary column is fixedly provided with a fixing mechanism, the fixing mechanism is used for fixing the metal piece, and the reversing mechanism is used for driving the fixing mechanism to rotate so as to change the fixing mode of the metal piece; The limiting mechanism is fixed on the top plate and connected with the reversing rotary column, and is used for maintaining the opposite states of the two fixing mechanisms so as to be convenient for fixing the metal piece; The polishing mechanism is arranged in the sliding groove formed in the bottom plate and the groove formed in the top plate, and the metal piece can pass through the polishing mechanism which is used for polishing the metal piece.
  2. 2. The polishing apparatus for metal piece machining according to claim 1, wherein the reversing mechanism includes: the support box is fixedly arranged on the base, a driving gear is rotationally arranged in the support box, and the end part of the driving gear is fixed with a rotating handle arranged outside the support box; The support sleeve is fixedly arranged at the bottom of the bottom plate, a rotating rod is rotationally arranged in the support sleeve, passes through the support box and is fixedly provided with a driven gear, and the driven gear is meshed with the driving gear; The first bevel gears are provided with two and fixed at two ends of the rotating rod, the two first bevel gears are meshed with a second bevel gear rotatably arranged on the bottom plate, and the reversing rotating column is fixedly connected with the second bevel gear.
  3. 3. The polishing apparatus for metal piece machining according to claim 1, wherein the fixing mechanism comprises: the protection box penetrates through the reversing rotary column and is fixedly connected with the reversing rotary column, a handle is rotatably arranged on the protection box, and a third bevel gear arranged in the protection box is fixedly arranged on the handle; the two ends of the screw rod are rotationally connected with the inner wall of the protective box, and a fourth bevel gear meshed with the third bevel gear is fixed on one side of the screw rod; The two ends of the limiting rotating rod are fixedly connected with the inner wall of the protective box, a moving plate in threaded connection with the screw rod is sleeved on the limiting rotating rod, and the moving plate can slide along the limiting rotating rod under the rotation of the screw rod; The two connecting rods are arranged at two sides of the movable plate, the mutually far ends of the two connecting rods are arranged outside the protective box and are respectively fixed with a tightening assembly and a tightening plate, the tightening assembly is used for tightening the inner wall of the metal piece, and the tightening plates are used for tightening the two ends of the metal piece; the trigger block is provided with a plurality of trigger blocks and is respectively fixed on the tightening assembly and the tightening plate.
  4. 4. A grinding device for working metal pieces according to claim 3, wherein the tightening assembly comprises: The trigger block is fixed on the groove body, a sliding column is fixedly arranged in the groove body, sliding plates are sleeved on the sliding column, and two sliding plates are arranged; the linkage gear is rotatably arranged in the groove body, and two sides of the linkage gear are meshed with a linkage rack fixedly connected with the sliding plate; the electric telescopic rod is fixed on the inner wall of the groove body and fixedly connected with one side of the sliding plate and used for driving the sliding plates at two sides to approach or separate from each other along the sliding column; The guide groove is fixedly arranged in the groove body, and guide wheels arranged on the sliding plate are arranged in the guide groove in a sliding manner; And the sticking plate is fixedly connected with the sliding plate and is used for sticking the inner wall of the metal piece so as to fix the metal piece.
  5. 5. The polishing apparatus for metal piece machining according to claim 1, wherein the limiting mechanism comprises: The fixing plate is fixedly arranged in the middle of the top plate, loop bars are fixedly arranged on two sides of the fixing plate, and one end, far away from the fixing plate, of each loop bar is fixedly connected with a stabilizing plate; The sleeve is sleeved on the loop bar, a stabilizer bar is fixedly arranged in the sleeve, a stabilizer plate is sleeved on the stabilizer bar, and an inclined block is fixedly connected to the end part of the sleeve; The rotary table is fixedly connected with the reversing rotary column, bayonets are formed in the rotary table, two bayonets are formed in the bayonets, and a pushing spring for pushing the inclined block to enter the bayonets is fixed between the stabilizing plate and the inner wall of the sleeve.
  6. 6. A grinding device for working metal pieces according to claim 3, wherein the grinding mechanism comprises: The reciprocating assembly is arranged in the groove formed in the top plate, the power output end of the reciprocating assembly is fixedly connected with a supporting circular ring, the inner wall of the supporting circular ring is provided with a circulating groove, the reciprocating assembly can be contacted with the trigger block to change the direction of the reciprocating assembly for driving the supporting circular ring to move, and the lower end of the supporting circular ring is provided with a pulley sliding in the sliding groove; The annular rack is fixedly arranged on the inner wall of the supporting circular ring; the wheel frame is provided with a circulating wheel which is arranged in the circulating groove in a sliding way, the circulating groove can limit the circulating wheel, the wheel frame is provided with a second power piece, and an output shaft of the second power piece is connected with a circulating gear which is rotatably arranged in the wheel frame; The electric push rod is fixedly arranged on the wheel frame, and a polishing block for polishing the metal piece is fixed on the electric push rod.
  7. 7. The polishing apparatus for metal piece machining according to claim 6, wherein the reciprocation assembly includes: the third power piece is fixedly arranged in a groove formed in the top plate, and the output shaft of the third power piece is fixedly connected with a fifth bevel gear; the isolation plate is fixedly arranged in the groove, a threaded column with two ends rotatably connected with the inner wall of the groove passes through the isolation plate, and a sixth bevel gear meshed with the fifth bevel gear is fixedly arranged on one side of the threaded column; The two ends of the cross rod are fixedly connected with the isolation plate and the inner wall of the groove respectively, and the cross rod is sleeved with a reciprocating block in threaded connection with the threaded column; the suspender is fixedly connected with the reciprocating block, the supporting circular ring is fixedly connected with the suspender, trigger switches are fixedly arranged on two sides of the suspender, and the trigger switches can be contacted with the trigger block to change the moving direction of the supporting circular ring.

Description

Grinding device is used in metalwork processing Technical Field The invention relates to the technical field of metal piece machining, in particular to a polishing device for metal piece machining. Background The metal parts refer to the general names of tools, parts or ornaments made of metal materials (such as gold, silver, copper, iron, tin and the like) through processing or casting technology, and when the metal is produced, the metal is often required to be polished to remove burrs on the surface of the metal parts, so that the smoothness of the surface of the metal parts is ensured. ‌ ‌ A The existing polishing device can polish metal pieces, but has some problems, firstly, the existing polishing device cannot select different fixing modes according to the characteristics of the metal pieces, the universality is poor, and secondly, the existing polishing device is difficult to automatically control the reciprocating polishing distance ‌ according to the length of the metal pieces, so that the polishing device for processing the metal pieces is needed to solve the problems. Disclosure of Invention The embodiment of the invention aims to provide a polishing device for metal piece processing, which aims to solve the problems that the existing polishing device cannot select different fixing modes according to the characteristics of metal pieces and is difficult to automatically control the reciprocating polishing distance according to the length of the metal pieces. The embodiment of the invention discloses a polishing device for metal piece processing, which comprises a base and a support plate, wherein the support plate is fixed on the base, one end of the support plate, which is far away from the base, is fixedly connected with a bottom plate, a sliding groove is formed in the bottom plate, one end of the reversing rotary column is rotatably connected with the bottom plate, two top plates are rotatably connected with the other ends of the reversing rotary columns, grooves are formed in the top plates, the two reversing rotary columns can stably rotate on the top plates and the bottom plates, a reversing mechanism is arranged on the bottom plate and is fixedly connected with the reversing rotary column, a fixing mechanism is fixedly arranged on the reversing rotary column and used for fixing a metal piece, the reversing mechanism is used for driving the fixing mechanism to rotate so as to change the fixing mode of the metal piece, a limiting mechanism is fixed on the top plate and is connected with the reversing rotary column and used for maintaining the opposite states of the two fixing mechanisms so as to fix the metal piece, and the polishing mechanism is arranged in the sliding groove formed in the bottom plate and the groove formed in the top plate, and the metal piece can pass through the polishing mechanism and is used for polishing the metal piece. The reversing mechanism comprises a supporting box fixedly arranged on a base, a driving gear is rotationally arranged in the supporting box, a rotating handle is fixedly arranged outside the supporting box at the end part of the driving gear, a supporting sleeve is fixedly arranged at the bottom of a bottom plate and is rotationally provided with a rotating rod, the rotating rod penetrates through the supporting box and is fixedly provided with a driven gear, the driven gear is meshed with the driving gear, first bevel gears are arranged at two ends of the rotating rod and are fixedly arranged, two first bevel gears are meshed with a second bevel gear which is rotationally arranged on the bottom plate, and a reversing rotating column is fixedly connected with the second bevel gear. The fixing mechanism comprises a protective box, a screw rod, a limiting rotating rod, a plurality of trigger blocks and two connecting rods, wherein the protective box penetrates through a reversing rotating column and is fixedly connected with the reversing rotating column, a handle is rotatably arranged on the protective box, a third bevel gear arranged in the protective box is fixedly arranged on the handle, two ends of the screw rod are rotatably connected with the inner wall of the protective box, a fourth bevel gear meshed with the third bevel gear is fixedly arranged on one side of the screw rod, two ends of the limiting rotating rod are fixedly connected with the inner wall of the protective box, a moving plate in threaded connection with the screw rod is sleeved on the limiting rotating rod and can slide along the limiting rotating rod under the rotation of the screw rod, two connecting rods are arranged and are fixedly arranged on two sides of the moving plate, the mutually far ends of the two connecting rods are arranged outside the protective box and are respectively fixedly provided with a tightening assembly and a tightening plate, the tightening assembly is used for tightening the inner wall of a metal piece, the tightening plate is used for tightening two