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CN-121973083-A - Sheet metal part polishing equipment and method thereof

CN121973083ACN 121973083 ACN121973083 ACN 121973083ACN-121973083-A

Abstract

The invention discloses sheet metal part polishing equipment and a sheet metal part polishing method, which belong to the technical field of polishing and comprise a multistage polishing module; the multistage polishing module comprises a rough grinding vibration groove, a fine grinding vibration groove and a polishing vibration groove, the multistage polishing module further comprises an abrasive grading treatment mechanism, the abrasive grading treatment mechanism comprises a first vibrating screen, a second vibrating screen, a third vibrating screen, an abrasive backflow component and an abrasive forward flow conveyor, through the mode, the multistage polishing module and the abrasive grading treatment mechanism are arranged, fine grading and recycling of abrasive are achieved, rough grinding, fine grinding and polishing procedures are distributed to independent vibration grooves, abrasive with decreasing sizes are correspondingly used, surface treatment inconsistency caused by mixed grinding is avoided through the layer-by-layer progressive mode, and uniformity and quality of sheet metal part surface grinding are remarkably improved.

Inventors

  • ZHANG JIAN
  • YANG YONGTAO
  • Ou jilin

Assignees

  • 欣晟发智能科技(苏州)有限公司

Dates

Publication Date
20260505
Application Date
20260403

Claims (10)

  1. 1. Sheet metal component equipment of polishing, including multistage polishing module, its characterized in that: The multistage polishing module comprises a rough grinding vibration groove (10), a fine grinding vibration groove (11) and a polishing vibration groove (12), the multistage polishing module further comprises an abrasive grading treatment mechanism (2), the abrasive grading treatment mechanism (2) comprises a first vibration sieve (21), a second vibration sieve (22), a third vibration sieve (23), an abrasive backflow component and an abrasive forward flow conveyor (27), the first vibration sieve (21) is arranged between the discharge end of the rough grinding vibration groove (10) and the feed end of the fine grinding vibration groove (11), the second vibration sieve (22) is arranged between the discharge end of the fine grinding vibration groove (11) and the feed end of the polishing vibration groove (12), the third vibration sieve (23) is arranged at the discharge end of the polishing vibration groove (12), and the first vibration sieve (21), the second vibration sieve (22) and the third vibration sieve (23) are used for sieving out abrasive and enabling sheet metal parts to sequentially flow along the rough grinding vibration groove (10), the fine grinding vibration groove (11) and the polishing vibration groove (12) through the three materials; The grinding material grinding device comprises a first vibrating screen (21) and a second vibrating screen (22), wherein a double-discharge-port vibrating screen is adopted by the first vibrating screen and the second vibrating screen (22), a single-discharge-port vibrating screen is adopted by a third vibrating screen (23), an abrasive backflow component is arranged at a discharge port of the third vibrating screen (23) and one discharge port of the first vibrating screen (21) and one discharge port of the second vibrating screen (22), the abrasive backflow component is used for respectively refluxing an abrasive A, an abrasive B and an abrasive C which are separated from sheet metal parts into a rough grinding vibrating tank (10), a fine grinding vibrating tank (11) and a polishing vibrating tank (12), an abrasive positive-flow conveyor (27) is arranged at the other discharge port of the first vibrating screen (21) and the other discharge port of the second vibrating screen (22), and the abrasive positive-flow conveyor (27) is used for conveying the abrasive B generated in the rough grinding vibrating tank (10) into the fine grinding vibrating tank (11) and the abrasive C generated in the fine grinding vibrating tank (11) into the polishing vibrating tank (12).
  2. 2. The sheet metal part polishing device according to claim 1, further comprising a cleaning and drying module, wherein the cleaning and drying module comprises an omnibearing cleaning mechanism (3) and a tunnel drying furnace (4), a feeding end of the omnibearing cleaning mechanism (3) is connected with a discharging end of a third vibrating screen (23), and a discharging end of the omnibearing cleaning mechanism (3) is connected with a feeding end of the tunnel drying furnace (4).
  3. 3. Sheet metal part polishing equipment according to claim 2, characterized in that the omnibearing cleaning mechanism (3) comprises a frame (31), a cover body (32) and a conveying assembly (33), the cover body (32) is fixedly arranged at the upper end of the frame (31), the conveying assembly (33) is arranged between the frame (31) and the cover body (32), the conveying assembly (33) is provided with two groups and is arranged up and down, and a conveying channel for cleaning sheet metal is formed between the two groups of conveying assemblies (33).
  4. 4. The sheet metal part polishing device according to claim 3, wherein the conveying assembly (33) comprises chain wheels (331), chains (332), mounting blocks (333), rotating rods (334) and brush rollers (335), the two groups of chain wheels (331) are symmetrically and rotatably mounted on two sides of the frame (31), the opposite chain wheels (331) are fixedly mounted on the driving rods, the chains (332) are arranged between the two chain wheels (331) on the same side in a winding mode, the chain wheels (331) are connected with the chains (332) in an meshed mode, supporting tracks (336) are fixedly mounted on the frame (31), the supporting tracks (336) are used for supporting the mounting blocks (333) and enabling the mounting blocks (333) to move in an oriented mode, a plurality of mounting blocks (333) are uniformly and fixedly mounted on the inner side of the chains (332) at equal intervals along the moving track of the chains (332), the rotating rods (334) are rotatably mounted between the mounting blocks (333) on the two sides through bearings, and the brush rollers (335) are sleeved on the outer sides of the rotating rods (334).
  5. 5. Sheet metal part grinding apparatus according to claim 4, characterized in that the brush roller (335) is connected to the rotating rod (334) by means of a key, so that the brush roller (335) rotates synchronously with the rotating rod (334) and can slide axially along the rotating rod (334).
  6. 6. The sheet metal part polishing device according to claim 5, wherein the omnibearing cleaning mechanism (3) further comprises a rotary brushing assembly (34), a shaking brushing assembly (35) and spraying devices (36), the rotary brushing assembly (34) and the shaking brushing assembly (35) are arranged on two sides of each conveying assembly (33), the rotary brushing assembly (34) and the shaking brushing assembly (35) are used for enabling the brush roller (335) to rotate and enabling the brush roller (335) to shake reciprocally along a rotating rod (334) respectively in the process that a chain (332) drives the brush roller (335) to move so as to transport the sheet metal part, and two groups of spraying devices (36) are fixedly arranged on the frame (31) and spraying ends of the spraying devices (36) are arranged oppositely and used for flushing the upper surface and the lower surface of the sheet metal part.
  7. 7. The sheet metal part polishing device according to claim 6, wherein the rotary brushing assembly (34) comprises a first rubber wheel (341) and a rolling track (342), the first rubber wheel (341) is fixedly arranged at the end part of the rotating rod (334), the rolling track (342) is fixedly connected with the frame (31), the rolling track (342) is in rolling connection with the first rubber wheel (341), the rolling track (342) is located between the two conveying assemblies (33), and when the rolling track (342) rolls, the first rubber wheel (341) on the two conveying assemblies (33) rolls, the rolling directions of the brush rollers (335) of the two conveying assemblies (33) are opposite.
  8. 8. The sheet metal part polishing device according to claim 7, wherein the shaking brushing assembly (35) comprises a second rubber wheel (351), a shaking track (352) and a connecting plate (353), the connecting plate (353) can axially slide along the rotating rod (334) through a limiting assembly (354) and is connected with the mounting block (333), one end of the connecting plate (353) is rotatably connected with the end part of the brush roller (335) through a bearing, the other end of the connecting plate (353) is rotatably connected with the second rubber wheel (351), the shaking track (352) is fixedly connected with the frame (31), and the shaking track (352) is rotatably connected with the second rubber wheel (351).
  9. 9. The sheet metal part polishing device according to claim 8, wherein the contact surface of the shaking track (352) and the second rubber wheel (351) is wavy, the shaking tracks (352) on two sides of the rotating rod (334) are oppositely arranged, the second rubber wheel (351) and the shaking tracks (352) are matched to achieve the reciprocating shaking effect of the brush roller (335), the concave-convex structures of the shaking tracks (352) of the two conveying assemblies (33) are opposite, and the shaking tracks (352) of the two conveying assemblies (33) can synchronously and reversely shake.
  10. 10. A method of use, using the sheet metal part polishing apparatus of claim 9 and method thereof, comprising the steps of: step one, a sheet metal part is put into a rough grinding vibration groove (10); Step two, enabling the sheet metal part to flow along a rough grinding vibration groove (10), a first vibration screen (21), a fine grinding vibration groove (11), a second vibration screen (22), a polishing vibration groove (12) and a third vibration screen (23) in sequence, screening polished abrasive materials, supplementing the worn small-size abrasive materials into a downstream vibration groove of the abrasive materials through an abrasive positive flow conveyor (27), and supplementing the rest abrasive materials into an upstream vibration groove of the abrasive materials through an abrasive material reflux assembly; Step three, sequentially carrying out rough grinding, fine grinding and polishing treatment on the sheet metal part, then entering the space between two conveying assemblies (33), and conveying the sheet metal part to the direction of a tunnel drying furnace (4) by matching brush rollers (335) of the two conveying assemblies (33); In the conveying process, the spraying device (36) washes the upper surface and the lower surface of the sheet metal part, the rotary brushing assembly (34) drives the brush roller (335) to rotate, the shaking brushing assembly (35) drives the lower brush roller (335) to axially and reciprocally slide along the rotating rod (334), and the brush rollers (335) of the two conveying assemblies (33) rotate in opposite directions and slide in opposite directions, so that the upper surface and the lower surface of the sheet metal part are efficiently brushed, and metal fragments and abrasive fragments adhered to the surface of the sheet metal part in the polishing process are fully stripped; And fifthly, feeding the sheet metal part into a tunnel drying furnace (4) for drying and discharging.

Description

Sheet metal part polishing equipment and method thereof Technical Field The invention relates to the technical field of polishing, in particular to sheet metal part polishing equipment and a sheet metal part polishing method. Background For large batches of sheet metal parts, a pipeline type vibration mill is generally adopted to carry out continuous polishing treatment operation on the sheet metal parts. Chinese patent CN115519465B discloses a through type vibration polishing machine, which comprises a polishing machine body, and comprises a left supporting seat and a right supporting seat, wherein the upper surfaces of the left supporting seat and the right supporting seat are respectively fixed with a front supporting plate and a rear supporting plate, the upper surfaces of the front supporting plate and the rear supporting plate are fixedly provided with the lower ends of a plurality of first springs, the upper ends of the first springs are fixed on the ground bottom surface, the section of a grinding groove is arc-shaped, a fixed plate is fixed between the left end parts of the front supporting plate and the rear supporting plate, a motor is fixed on the fixed plate, a plurality of vibration exciters are connected in series on a rotating shaft of the motor through universal joints, two ends of a shaft of the vibration exciters are respectively fixed with eccentric blocks, the vibration exciters are respectively fixed with connecting blocks on left and right sides of the upper ends of the fixed blocks, the upper ends of the connecting blocks are fixedly connected with the bottom surface of the grinding groove, the right end of the grinding groove is provided with a discharge port, and a sorting machine, a grinding material return conveying belt greatly improves the polishing effect, but the polishing machine has the following technical problems: 1. After the abrasive is used for a long time, the size of the abrasive can be gradually reduced, the abrasive with different sizes is mixed for use, and small abrasive can be filled in gaps among large abrasive, so that the overall stacking density of the abrasive is increased, the abrasive rolls in a vibration groove and flows smoothly, the grinding efficiency of a sheet metal part is reduced, and the consistency of the surface grinding of the sheet metal part is difficult to ensure; 2. After the sheet metal part is ground, metal fragments and grinding particles can be adhered to the surface of the sheet metal part, the conventional cleaning mode is to spray the surface of the sheet metal part, so that the cleaning efficiency is poor, dead angles are easy to clean on the sheet metal part, and residual fragments are adhered to the surface of the sheet metal part after subsequent drying, so that the subsequent treatment of the sheet metal part is affected. Based on the above, the invention designs a sheet metal part polishing device and a sheet metal part polishing method for solving the above problems. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides sheet metal part polishing equipment and a sheet metal part polishing method. In order to achieve the above purpose, the invention is realized by the following technical scheme: a sheet metal part polishing device comprises a multistage polishing module; The multistage polishing module comprises a rough grinding vibration groove, a fine grinding vibration groove and a polishing vibration groove, and further comprises an abrasive grading treatment mechanism, wherein the abrasive grading treatment mechanism comprises a first vibrating screen, a second vibrating screen, a third vibrating screen, an abrasive backflow component and an abrasive forward flow conveyor, the first vibrating screen is arranged between the discharge end of the rough grinding vibration groove and the feed end of the fine grinding vibration groove, the second vibrating screen is arranged between the discharge end of the fine grinding vibration groove and the feed end of the polishing vibration groove, the third vibrating screen is arranged at the discharge end of the polishing vibration groove, and the first vibrating screen, the second vibrating screen and the third vibrating screen are used for screening out abrasive and enabling sheet metal parts to sequentially flow along the rough grinding vibration groove, the fine grinding vibration groove and the polishing vibration groove through the three vibrating screens; The grinding material backflow assembly is used for respectively refluxing grinding materials A, B and C separated from the sheet metal part into the rough grinding vibration groove, the fine grinding vibration groove and the polishing vibration groove, the grinding material forward flow conveyor is respectively arranged at the other discharge holes of the first vibration sieve and the second vibration sieve, and the grinding material forward flow conveyor is used for conveying the gr