Search

CN-121989079-A - Mold processing reaming device and reaming method

CN121989079ACN 121989079 ACN121989079 ACN 121989079ACN-121989079-A

Abstract

The invention discloses a die machining reaming device and a reaming method, which belong to the technical field of die machining and comprise a workbench, wherein a first notch is formed in the side surface of the workbench, a reamer is fixedly arranged in a drill chuck, a turning component is arranged in the first notch, a bottom removing component is arranged at the bottom of the first notch, an auxiliary outlet component is arranged between the bottom removing component and the turning component, and a clamping component is arranged at the bottom end of a mounting plate.

Inventors

  • YANG RUIGUANG
  • LIU GUOLIANG
  • Meng Xuzhi

Assignees

  • 山西迈杰模具制造有限公司

Dates

Publication Date
20260508
Application Date
20260309

Claims (10)

  1. 1. The utility model provides a mould processing reaming device, includes workstation (5), its characterized in that, first notch (11) have been seted up on the side of workstation (5), be provided with in first notch (11) and turn over two-way reaming turn over transfer subassembly (1) with the mould board, the bottom of first notch (11) is provided with and blows clean while to the piece on the mould board and carries out refrigerated bottom to reaming process and remove subassembly (2), be provided with between bottom and remove subassembly (2) and turn over transfer subassembly (1) and assist out subassembly (3) that take out the mould board.
  2. 2. The die tooling reaming device of claim 1, wherein the flip assembly (1) comprises: the inner frame plate (101) is arranged in the first notch (11) and can be turned over and adjusted, and one end of the inner frame plate (101) is provided with an opening; A permanent magnet block (108) fixed in the other end of the inner frame plate (101); and second notches (102) formed on the upper and lower side surfaces of the inner frame plate (101).
  3. 3. The die tooling reaming device of claim 2, wherein the flip assembly (1) further comprises: the balls (106) are connected to the inner walls of the two sides of the inner frame plate (101) in a rolling manner; and a guide slope (107) provided at the opening end of the inner frame plate (101).
  4. 4. The die tooling reaming device of claim 2, wherein the undercut assembly (2) comprises: the air plate (201) is arranged right below the first notch (11); the first inner cavity (202) is arranged in the air plate (201); an air inlet pipe (204) communicated with the first inner cavity (202); The plurality of blowing holes (203) are formed in the top surface of the air plate (201), and the blowing holes (203) are communicated with the first inner cavity (202).
  5. 5. The die tooling reaming device of claim 4, wherein the secondary assembly (3) comprises: the second inner cavity (302) is arranged in the workbench (5); the two ends of the air delivery pipe (301) are respectively communicated with the second inner cavity (302) and the first inner cavity (202); The air outlet hole (303) is formed in the side face of the first notch (11), and the air outlet hole (303) is communicated with the second inner cavity (302).
  6. 6. The die tooling reaming device of claim 5, wherein the secondary assembly (3) further comprises: the through groove (306) is formed in the side face of the inner frame plate (101), the air outlet holes (303) are obliquely arranged, and when the inner frame plate (101) is arranged for pouring at an oblique angle, the air outlet holes (303) are obliquely aligned with the through groove (306).
  7. 7. The die tooling reaming device of claim 6, wherein the secondary assembly (3) further comprises: A rubber strip (304) positioned at one side of the through groove (306) is adhered and fixed on the side surface of the inner frame plate (101); The third inner cavity (305) is arranged inside the rubber strip (304).
  8. 8. The die tooling reaming device of claim 2, wherein the flip assembly (1) further comprises: a convex plate (104) fixed to the end of the shaft lever (103); A locking bolt (105) which is screwed on the convex plate (104); And the threaded hole (110) is arranged on the side surface of the workbench (5), and the threaded hole (110) is in threaded fit with the locking bolt (105).
  9. 9. The die machining reaming device according to claim 7, characterized in that a mounting plate (8) capable of moving up and down is arranged right above the first notch (11), a reamer (10) is arranged at the bottom end of the mounting plate (8), two groups of clamping assemblies (4) symmetrically distributed on two sides of the reamer (10) are arranged at the bottom end of the mounting plate (8), and the clamping assemblies (4) comprise: an outer cylinder (401) fixed on the side surface of the bottom end of the mounting plate (8); An inner slide bar (402) which is inserted into the outer cylinder (401) in a sliding manner; The hard spring (403) is arranged inside the outer cylinder (401), and the hard spring (403) is positioned at the top end of the inner slide bar (402); And the pressing plate (404) is fixed at the bottom end of the inner slide bar (402).
  10. 10. A reaming method using the die tooling reaming device of claim 9, comprising the steps of: S1, through rotating and tilting an opening of an inner frame plate (101) upwards, a die plate to be reamed can be placed into the inner frame plate (101) through the opening of the inner frame plate (101), at the moment, the peripheral side surfaces of the die plate are in contact with the inner side wall of the inner frame plate (101), one end of the die plate made of steel is adsorbed and fixed through a permanent magnet block (108), and the die plate is positioned through the adsorption fit of the inner space of the inner frame plate (101) and the permanent magnet block (108); S2, after the die plate is placed, the die plate is driven to be placed horizontally by the rotation-adjusted inner frame plate (101), and at the moment, the reamer (10) is aligned with a hole on the horizontally placed die plate; S3, in the process of reaming the reamer (10), after one-sided reaming is carried out to a part of travel, the mounting plate (8) and the reamer (10) at the bottom of the mounting plate are reset and move upwards to a higher position, the reamer (10) is withdrawn from the hole, and the die plate can be automatically turned over by one hundred and eighty degrees through the rotatably adjustable inner frame plate (101), so that the reamer (10) can continue reaming another part of travel from the direction of the other end of the hole, and the bidirectional reaming is carried out on the hole on the die plate; S4, conveying air flow with certain air pressure into an air plate (201) through an air inlet pipe (204), uniformly blowing out through a plurality of air blowing holes (203), driving two side surfaces of a die plate through an inner frame plate (101) to perform repeated turn-over switching, enabling the two side surfaces of the die plate to be subjected to blowing-cleaning treatment of the air flow blown out by the air blowing holes (203), uniformly blowing out cold air flow to a single side surface of the die plate after hole expansion with downward turning through the plurality of air blowing holes (203), and efficiently removing metal chips and cooling liquid residues adhered to the hole wall, the hole opening and the surface of the die plate, and simultaneously cooling and radiating the die plate in the hole expansion process; s5, after the reaming of the die plate is finished, the die plate rotates to a certain angle through the inner frame plate (101), the opening of the inner frame plate (101) is inclined downwards, at the moment, a through groove (306) on one end of the inner frame plate (101) far away from the opening is aligned with the air outlet holes (303), air flow in the first inner cavity (202) is conveyed to the inside of the second inner cavity (302) through the air conveying pipe (301), and is blown out to one end of the die plate through the air outlet holes (303), so that the die plate is matched with the air flow in an auxiliary pushing mode under the dead weight effect of the die plate to overcome the adsorption force of the permanent magnet blocks (108), and the die plate slides out of the inner frame plate (101), so that the die plate after the reaming is finished is rapidly taken out.

Description

Mold processing reaming device and reaming method Technical Field The invention relates to the technical field of mold processing, in particular to a mold processing reaming device and a reaming method. Background In the technical field of die manufacturing, a die plate is used as a core forming member of various injection, die casting and stamping dies, is generally made of die steel, has excellent wear resistance, heat resistance and dimensional stability, and is often required to be processed into a part of deep hole structures so as to meet functional requirements of cooling runners, thimble channels or guiding positioning and the like, and an initial drilling reserved on the die plate is usually incapable of directly meeting the end use requirements, so that a reaming process is an essential finishing link for ensuring that the die achieves design performance by accurately expanding and trimming a pre-drilled hole, effectively correcting the straightness of a pore channel, improving the dimensional accuracy and obtaining a smooth surface. When the hole is reamed for a deep hole on the die plate, a double-sided reaming method is partially adopted in the prior art for improving the hole shape precision, namely, the same hole site is respectively carried out on the two sides of the die plate in a segmentation way, so that single cutting load is reduced, and burrs at an outlet end are reduced, however, some problems still exist in practical application, firstly, after one-side reaming is finished, the die plate is required to be detached from a workbench and manually turned over and clamped in a repositioning way, the whole machining efficiency is obviously reduced, secondly, after the first reaming, residual metal scraps and cooling liquid in the hole wall and the hole opening area are difficult to be fully removed, and the hole wall is easy to be extruded into the machined surface during secondary reaming, so that the hole wall is scratched or precision is lost, and the reaming quality is influenced. Therefore, it is necessary to provide a mold processing reaming device and a reaming method for solving the above technical problems. Disclosure of Invention The invention aims to provide a die machining reaming device and a reaming method, which are used for solving the problems in the background technology. In order to achieve the purpose, the mold processing reaming device comprises a workbench, wherein a first notch is formed in the side face of the workbench, a turning assembly for turning over a mold plate and reaming in two directions is arranged in the first notch, a bottom removing assembly for blowing and cleaning scraps on the mold plate and cooling a reaming process is arranged at the bottom of the first notch, and an auxiliary outlet assembly for taking out the mold plate in an auxiliary mode is arranged between the bottom removing assembly and the turning assembly. As a further scheme of the invention, the turning assembly comprises an inner frame plate which is arranged in the first notch and can be turned over, one turning end of the inner frame plate is provided with an opening, a plurality of permanent magnet blocks which are distributed at equal intervals are fixed in the other turning end of the inner frame plate, the upper side surface and the lower side surface of the inner frame plate are respectively provided with a second notch, two ends of the inner frame plate are respectively fixed with a shaft rod which rotates to penetrate through the side wall of the first notch, the two shaft rods are coaxially arranged, a servo motor is fixed on the side surface of the workbench, and the output end of the servo motor is fixed with one shaft rod. As a further scheme of the invention, a plurality of balls which are equidistantly distributed are connected on the inner side walls of the two sides of the inner frame plate in a rolling way, and a guide inclined plane is arranged at the opening end of the inner frame plate. As a further scheme of the invention, the bottom removing assembly comprises an air plate arranged right below the first notch, the air plate is fixed with the workbench through a bracket rod, a first inner cavity is formed in the air plate, the first inner cavity is communicated with an air inlet pipe, the top surface of the air plate is provided with air blowing holes communicated with the first inner cavity, and the air blowing holes are provided with a plurality of air blowing holes which are distributed at equal intervals. As a further scheme of the invention, the auxiliary outlet assembly comprises a second inner cavity arranged in the workbench, a gas pipe is communicated between the second inner cavity and the first inner cavity, and a plurality of gas outlet holes communicated with the second inner cavity are formed in the side face of the first notch. As a further scheme of the invention, the air outlet holes are obliquely arranged, a plurality of through grooves are fo