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CN-122012875-A - Preheating device for heat treatment of high-strength castings for wind power equipment

CN122012875ACN 122012875 ACN122012875 ACN 122012875ACN-122012875-A

Abstract

The invention relates to the technical field of heat treatment processing of wind power equipment, in particular to a preheating device for heat treatment of high-strength castings for wind power equipment, which comprises a preheating equipment support frame, a support base, a conveying table, castings, clamping assemblies, a preheating mechanism and auxiliary assemblies, wherein the castings are preheated through the matched use of the clamping assemblies, the preheating mechanism and the auxiliary assemblies, a telescopic clamping rod pushes a stable chuck to clamp the castings in the process, the castings are conveyed to the position of the preheating equipment support frame through the conveying table, namely after a preheating station, a rotating motor is started to drive the castings to rotate, the castings are uniformly preheated through the preheating mechanism and the auxiliary assemblies, the uniformity of the preheating operation is improved, the positions of the castings can be turned over when the castings are heated, the working flexibility is high, the impurities can be removed when the surfaces of the castings are adhered, the heating uniformity of the castings is improved, and the processing quality requirement is met.

Inventors

  • WU CANHUA
  • LI XUEYING
  • GUO GAOFENG
  • DU KAI

Assignees

  • 江苏广大鑫盛精密智造有限公司

Dates

Publication Date
20260512
Application Date
20231205

Claims (6)

  1. 1. The preheating device for the high-strength casting heat treatment for the wind power equipment is characterized by comprising a preheating equipment support frame (1), a support base table (2), a conveying table (3), castings (4), a clamping assembly (5), a preheating mechanism (6) and an auxiliary assembly (7), wherein the preheating equipment support frame (1) is connected to the support base table (2), the conveying table (3) is arranged in a sliding connection mode, the clamping assemblies (5) are arranged on the conveying table (3) at equal intervals, the clamping assemblies (5) firmly clamp the castings (4), the preheating mechanism (6) is connected to the inner side of the preheating equipment support frame (1), and the preheating mechanism (6) is connected with the auxiliary assembly (7).
  2. 2. The preheating device for heat treatment of high-strength castings for wind power equipment according to claim 1, wherein the clamping assembly (5) comprises a supporting plate (501), telescopic clamping rods (502), a rotating motor (503) and a stabilizing chuck (504), the supporting plate (501) is equidistantly arranged on the conveying table (3), one side of the supporting plate (501) is connected with the telescopic clamping rods (502), one end of each telescopic clamping rod (502) extends to the inner side of the supporting plate (501), the rotating motor (503) is connected with one end of each rotating motor (503), the stabilizing chuck (504) is connected with one end of each rotating motor, and the casting (4) is clamped by the stabilizing chucks (504).
  3. 3. The preheating device for high-strength casting heat treatment for wind power equipment according to claim 1, wherein the preheating mechanism (6) comprises a control cylinder (601), a connecting plate (602), a concave coaming (603), a heating pipe (604), a push-pull control rod (605), an arc bearing plate (606), an arc box body (607), an extension convex body (608), a hot gas spray pipe (609) and a nozzle (610), the control cylinder (601) is arranged at the top of the preheating equipment support frame (1), one end of the control cylinder (601) extends to the inner side of the preheating equipment support frame (1), the end part is fixedly provided with the connecting plate (602), the connecting plate (602) is fixedly connected with the concave coaming (603) through bolts, the inner side wall of the concave coaming (603) is provided with a heating pipe fitting (604), one end of the push-pull control rod (605) is connected with one side of the preheating equipment support frame (1), one end of the push-pull control rod (605) extends to the inner side of the preheating equipment support frame (1), the end part is fixedly provided with the arc bearing plate (606), the arc bearing plate (606) is fixedly connected with the box body (607) through the box body (607) and the extension convex body (608) is fixedly connected with the arc convex body (608), the arc-shaped box body (607) is provided with nozzles (610) at equal intervals on the inner side wall, and an auxiliary assembly (7) is arranged on the inner side wall of the arc-shaped box body (607).
  4. 4. A preheating device for heat treatment of high-strength castings for wind power equipment according to claim 3, wherein said heating pipe members (604) are equidistantly disposed on both sides and the top side of the inner side wall of the concave shroud (603).
  5. 5. The preheating device for heat treatment of high-strength castings for wind power equipment according to claim 3, wherein the nozzles (610) are equidistantly arranged in an arc shape on the inner side wall of the arc-shaped box body (607), and the positions of the nozzles (610) correspond to the positions of the extending convex bodies (608).
  6. 6. The preheating device for heat treatment of high-strength castings for wind power equipment, which is disclosed in claim 1, is characterized in that the auxiliary assembly (7) comprises an arc-shaped plate (701), connecting pins (702) and cleaning soft strips (703), the connecting pins (702) are symmetrically and fixedly arranged at two ends of the arc-shaped plate (701), the connecting pins (702) are fixedly connected with the inner side wall of the arc-shaped box body (607) through screws, and the cleaning soft strips (703) are equidistantly arranged on the arc-shaped plate (701).

Description

Preheating device for heat treatment of high-strength castings for wind power equipment Technical Field The invention relates to the technical field of heat treatment processing of wind power equipment, in particular to a preheating device for heat treatment of high-strength castings for wind power equipment. Background The utility model discloses a foundry goods processing preheating device to current chinese patent document with publication number CN219136839U, it is through at the top fixed mounting of preheating the chassis has the transmission cover frame, from this to carrying sleeve rotation support, make conveyer belt rotate support, the outside fixed mounting at conveyer belt has a plurality of joint frame, from this a plurality of foundry goods extension board carries support, from the outside fixed mounting at the transmission cover frame has the preheating cover box, from this the foundry goods that makes foundry goods extension board top carries out preheating treatment, through all fixed mounting in the preheating cover box have the heat shielding pad, from the inside of transmission groove to avoid a large amount of heat to dispel, through at the inside fixed mounting of preheating the cover box has two linking cover plates, from this to carry out rotation support to adjusting screw, secondly at the inside movable sleeve of one of linking cover plate has cup jointed the extension frame, make the inside screw sleeve of extension frame and adjusting screw thread, from this can go on the lift adjustment to the lamp extension board bottom the baking support board, from this the bottom fixed mounting at the baking lamp extension board has the preheating lamp, from this can be adjusted, and the different to carry out the preheating efficiency. According to the scheme and the prior art, the waste heat of the castings is generally heated only through the heating device, the positions of the castings cannot be turned over when the castings are heated, the working flexibility is low, and when impurities are adhered to the surfaces of the castings, the heating uniformity of the castings can be influenced, the preheating working requirements cannot be met finally, or more working hours are required to be spent to meet the preheating requirements, so that the final processing quality and the overall processing benefit are negatively influenced. Therefore, a preheating device for heat treatment of high-strength castings for wind power equipment is needed to solve the problem that the positions of castings cannot be turned over when the castings are heated by the conventional preheating device for heat treatment of the high-strength castings, and the castings can be turned over and preheated. Disclosure of Invention The invention aims to provide a preheating device for heat treatment of high-strength castings for wind power equipment, which solves the problem that the positions of castings cannot be overturned when the castings are heated by the conventional preheating device for heat treatment of the high-strength castings, and can overturned and preheated the castings. The preheating device for the high-strength casting heat treatment for the wind power equipment comprises a preheating equipment support frame, a support base table, a conveying table, castings, clamping assemblies, a preheating mechanism and auxiliary assemblies, wherein the preheating equipment support frame is connected to the support base table, the conveying table is arranged on the support base table in a sliding connection mode, the clamping assemblies are arranged on the conveying table at equal intervals, the clamping assemblies firmly clamp the castings, the preheating mechanism is connected to the inner side of the preheating equipment support frame, and the preheating mechanism is connected with the auxiliary assemblies. Preferably, the clamping assembly comprises a supporting plate, telescopic clamping rods, a rotating motor and a stabilizing chuck, wherein the supporting plate is arranged on the conveying table at equal intervals, one side of the supporting plate is connected with the telescopic clamping rods, one ends of the telescopic clamping rods extend to the inner side of the supporting plate, the end portions of the telescopic clamping rods are connected with the rotating motor, one ends of the rotating motor are connected with the stabilizing chuck, and the stabilizing chuck clamps castings. Preferably, the preheating mechanism comprises a control cylinder, a connecting plate, concave coaming plates, heating pipe fittings, push-pull control rods, arc-shaped bearing plates, arc-shaped box bodies, extension convex bodies, hot gas spray pipes and nozzles, wherein the control cylinder is arranged at the top of a preheating device support frame, one ends of the control cylinder extend to the inner side of the preheating device support frame, the end parts of the control cylinder are fixedly provided with the connecting plat