CN-121977340-A - Pretreatment equipment before coating of surface coating of high-performance hot working die

CN121977340ACN 121977340 ACN121977340 ACN 121977340ACN-121977340-A

Abstract

The invention discloses pretreatment equipment before coating of a surface coating of a hot working die, which relates to the technical field of hot working die surface coating processing, and particularly relates to pretreatment equipment before coating of a surface coating of a high-performance hot working die, comprising a workbench, wherein the outer side of the upper end of the workbench is fixedly connected with a protective shell, the upper end of the workbench is fixedly provided with an electric turntable, the upper end of the electric turntable is fixedly provided with a rotary disc, the upper end of the rotary disc is provided with a plurality of supporting mechanisms in a penetrating way in an annular array, and the invention has the beneficial effects that a plurality of second air knives are driven to swing back and forth through a semi-annular air guide pipe, so that hot air blown by the second air knives wraps the surface of a die body, meanwhile, the hot air blown by the second air knives has a sweeping effect, and the air flow direction of the hot air continuously changes to the left and right to generate an agitating and stripping effect, thereby being more beneficial to blowing out and blowing away water in a concave part on the surface of the die body, and improving the drying effect of the die body.

Inventors

GE RONGRONG
SUN SHUGANG
ZHU YONGDONG
YANG YANG
LI XU
FENG FEIHONG
ZHANG XIXIAN
YANG XINYU
CHEN XIWEN

Assignees

南通理工学院
南通市嘉诚机械有限公司

Dates

Publication Date: 20260505
Application Date: 20260403

Claims (8)

1. The pretreatment equipment before coating of the surface coating of the high-performance hot working die comprises a workbench (1) and is characterized in that a protective shell (11) is fixedly connected to the outer side of the upper end of the workbench (1), an electric turntable (12) is fixedly arranged at the upper end of the workbench (1), a rotary disc (13) is fixedly arranged at the upper end of the electric turntable (12), a plurality of supporting mechanisms are installed at the upper end of the rotary disc (13) in a penetrating mode in an annular array, the supporting mechanisms are composed of two first supporting components and two second supporting components, the two second supporting components are symmetrically distributed between the two first supporting components, a die body (4) is placed at the upper end of each supporting mechanism, the first supporting components and the second supporting components alternately support the die body (4), two first semi-annular plates (5) and two second semi-annular plates (51) are fixedly connected to the upper end of the workbench (1), and the two ends of the first semi-annular plates (5) and the two second semi-annular plates (51) are cut off to form inclined surfaces; The inner side of the protective shell (11) is fixedly provided with a plurality of swing blowing mechanisms and a plurality of first air knives (61) above the rotary disc (13) in an annular array, the swing blowing mechanisms and the first air knives (61) are alternately distributed, and the first air knives (61) are fixedly connected with the top of the inner cavity of the protective shell (11) through a bracket.
2. The pretreatment equipment before coating of the surface coating of the high-performance hot working die according to claim 1, wherein the first supporting component comprises a first supporting frame (2) arranged above a rotating disc (13), the upper end of the first supporting frame (2) is symmetrically and fixedly provided with a first supporting seat (21), and one sides, far away from each other, of the first supporting seat (21) are fixedly provided with a first clamping seat (22); The lower extreme symmetry fixedly connected with first slide bar (23) of first support frame (2), first slide bar (23) run through rotatory disc (13) downwards, first ball (24) are installed in the lower extreme roll of first slide bar (23), and first spacing ring (25) have been cup jointed to the lateral surface of first slide bar (23) lower extreme, and the lateral surface cover of first slide bar (23) is provided with first reset spring (26), and the both ends of first reset spring (26) respectively with the lower extreme of rotatory disc (13), the upper end butt of first spacing ring (25).
3. A pretreatment apparatus for coating a surface of a high performance hot working mold according to claim 2, wherein the first semi-annular plate (5) is disposed on a rotation path of the first balls (24), and the first balls (24) are alternately in rolling contact with the first semi-annular plate (5) and the rotary disk (13), respectively.
4. The pretreatment equipment before coating of the surface coating of the high-performance hot working die according to claim 1, wherein the second supporting component comprises a second supporting frame (3) arranged above the rotating disc (13), second supporting seats (31) are symmetrically and fixedly arranged at the upper ends of the second supporting frames (3), and second clamping seats (32) are fixedly arranged at the sides, far away from each other, of the second supporting seats (31); The lower extreme symmetry fixedly connected with second slide bar (33) of second support frame (3), second slide bar (33) run through rotatory disc (13) downwards, second ball (34) are installed in the lower extreme roll of second slide bar (33), and second spacing ring (35) have been cup jointed to the lateral surface of second slide bar (33) lower extreme, and the lateral surface cover of second slide bar (33) is provided with second reset spring (36), and the both ends of second reset spring (36) respectively with the lower extreme of rotatory disc (13), the upper end butt of second spacing ring (35).
5. The pretreatment equipment before coating the surface of the high-performance hot working die, as set forth in claim 4, characterized in that the second semi-annular plate (51) is positioned on the rotating path of the second balls (34), and the second balls (34) are respectively in alternating rolling contact with the second semi-annular plate (51) and the rotating disc (13).
6. The pretreatment equipment before coating of the surface coating of the high-performance hot working die according to claim 1, wherein the swinging blowing mechanism comprises a semi-annular air guide pipe (6) arranged above the die body (4), a plurality of air inlet pipes (62) are fixedly connected to the outer side surface of the semi-annular air guide pipe (6) at equal intervals, a plurality of air outlet pipes (63) are fixedly inserted into the inner side surface of the semi-annular air guide pipe (6) at equal intervals, a second air knife (64) is fixedly connected to one end, far away from the semi-annular air guide pipe (6), of the air outlet pipes (63), and the second air knife (64) is fixedly connected with the semi-annular air guide pipe (6) through a bracket; Swing guide mechanisms are symmetrically arranged at the upper ends of the semi-annular air guide pipes (6), and driving mechanisms for driving the semi-annular air guide pipes (6) to swing in a reciprocating mode are arranged at the upper ends of the semi-annular air guide pipes (6).
7. The pretreatment equipment before coating of the surface coating of the high-performance hot working die of claim 6, wherein the swinging guide mechanism comprises a connecting frame (65) symmetrically and fixedly connected to the top of the inner cavity of the protective shell (11), the lower end of the connecting frame (65) is fixedly connected with a sliding seat (66), the lower end of the sliding seat (66) is slidably provided with a sliding rail (67), and the lower end of the sliding rail (67) is fixedly connected with the semi-annular air guide pipe (6).
8. The pretreatment equipment before coating of the surface coating of the high-performance hot working die according to claim 6, wherein the driving mechanism comprises a transmission plate (7) fixedly connected to the side surface of the semi-annular air guide pipe (6), a transmission groove (71) is formed in the side surface of the transmission plate (7) in a penetrating manner, a fixing plate (8) is fixedly connected to the top of an inner cavity of the protective shell (11), a circular plate (81) is rotatably arranged on one side, close to the transmission plate (7), of the fixing plate (8), and the circular plate (81) is driven by a motor shaft of a servo motor fixedly arranged on the side surface of the fixing plate (8); One side of the circular plate (81) close to the transmission plate (7) is fixedly connected with a circular shaft (82), a roller (83) is rotatably arranged on the outer side of the circular shaft (82), and the roller (83) is inserted into the transmission groove (71).

Description

Pretreatment equipment before coating of surface coating of high-performance hot working die Technical Field The invention relates to the technical field of hot working die surface coating processing, in particular to high-performance pretreatment equipment for hot working die surface coating before coating. Background The hot working die is a special die for carrying out hot forming processing on metal or alloy under the extreme working conditions of high temperature, high pressure, high abrasion, high alternating stress and the like. It is a core technological equipment in the field of modern manufacturing industry, in particular to automobile, aerospace, energy equipment and the like. In order to improve the quality of the hot working die, a layer of high-temperature-resistant, wear-resistant and oxidation-resistant coating is coated on the surface of the hot working die, but the surface of the hot working die is required to be cleaned by ultrasonic cleaning equipment before being coated, and then dried after being cleaned. The Chinese patent application publication No. CN109967678B discloses a forging die cleaning system, which comprises a frame, a die conveying device, a hot air blower unit, an upper high-pressure cleaning device, a lower high-pressure cleaning device, a high-pressure spraying cleaning chamber and a lower filtering device, wherein a horizontally circulating trolley track is arranged, and the die is circularly conveyed on a plane for cleaning through the die conveying device, so that the labor intensity of workers is reduced. Above-mentioned scheme is although can satisfy the washing, the stoving processing to the hot work mould, but the mould is when the stoving, is with the mould direct placement on the dolly, and drying equipment sets up in the top of mould, the in-process of stoving, the bottom of mould, the contact position of mould and dolly can't carry out abundant stoving, there is the stoving dead angle, and because drying device is direct fixation in the frame, it is limited to lead to the range of blowing of air heater and the angle of blowing, even lengthen stoving time, also be difficult to guarantee the effect of stoving, can lead to drying efficiency low simultaneously. Disclosure of Invention The invention aims to provide pretreatment equipment before coating of a surface coating of a high-performance hot working die, so as to solve the problems in the prior art. The pretreatment equipment before coating of the surface coating of the high-performance hot working die comprises a workbench, wherein a protective shell is fixedly connected to the outer side of the upper end of the workbench, an electric turntable is fixedly arranged at the upper end of the workbench, a rotary disc is fixedly arranged at the upper end of the electric turntable, a plurality of supporting mechanisms are arranged at the upper end of the rotary disc in an annular array in a penetrating manner, the supporting mechanisms consist of two first supporting components and two second supporting components, the two second supporting components are symmetrically distributed between the two first supporting components, a die body is placed at the upper end of each supporting mechanism, the first supporting components and the second supporting components alternately support the die body, two first semi-annular plates and two second semi-annular plates are fixedly connected to the upper end of the workbench, and two ends of each first semi-annular plate and each second semi-annular plate are cut off to form inclined surfaces; The inner side of the protective shell is fixedly provided with a plurality of swing blowing mechanisms and a plurality of first air knives which are alternately distributed above the rotary disc in an annular array mode, and the first air knives are fixedly connected with the top of the inner cavity of the protective shell through a support. Preferably, the first supporting component comprises a first supporting frame arranged above the rotating disc, the upper end of the first supporting frame is symmetrically and fixedly provided with a first supporting seat, and one sides, far away from each other, of the first supporting seat are fixedly provided with first clamping seats; the lower extreme symmetry fixedly connected with first slide bar of first support frame, first slide bar runs through rotatory disc downwards, and first ball is installed in the lower extreme roll of first slide bar, and the lateral surface of first slide bar lower extreme has fixedly cup jointed first spacing ring, and the lateral surface cover of first slide bar is provided with first reset spring, and the both ends of first reset spring respectively with rotatory disc's lower extreme, the upper end butt of first spacing ring. Preferably, the first half-ring plate is located on the rotating path of the first balls, and the first balls are in alternating rolling contact with the first half-ring plate and the rot