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CN-116572367-B - Rotary blank forming device and method for insulator

CN116572367BCN 116572367 BCN116572367 BCN 116572367BCN-116572367-B

Abstract

The invention discloses a rotary blank forming device and a forming method of an insulator, and belongs to the technical field of insulator manufacturing. The invention comprises a fixed bracket, wherein a working table plate is arranged above the fixed bracket, and a clamping assembly is arranged on the working table plate. The invention solves the problems that the existing equipment is only provided with a cutter for rotating an inner rotary blank, so that the cutter cannot be adjusted according to the requirement when rotating the blank, the adaptability of the whole equipment is poor, the inner and outer simultaneous rotation of the insulator blank cannot be carried out on the inner and outer simultaneous rotation of the insulator blank, and the blank rotating efficiency is influenced.

Inventors

  • SUN HONG
  • ZHAO ZHENGHONG
  • Sun Yehang

Assignees

  • 安徽和光电气设备有限公司

Dates

Publication Date
20260508
Application Date
20230526

Claims (8)

  1. 1. The rotary blank forming device for the insulator comprises a fixed support (1) and is characterized in that a working table plate (11) is arranged above the fixed support (1), a clamping assembly (2) is arranged on the working table plate (11), an insulator blank is placed on the clamping assembly (2), a forming assembly (3) is arranged on the fixed support (1), the forming assembly (3) comprises an inner rotary assembly (31), a mounting seat (32), an adjusting assembly (33), a mounting support (34), an outer rotary device (35) and a driving assembly (36), one end of the inner rotary assembly (31) is connected with the mounting seat (32), one end of the driving assembly (36) is arranged in the mounting seat (32), the upper part of the driving assembly (36) is fixed on the mounting support (34), the mounting support (34) is fixed on the working table plate (11), and the outer rotary device (35) is connected with the mounting seat (32) through the adjusting assembly (33); The inner rotating assembly (31) comprises a mounting support plate (311), an inner connecting arc-shaped blade (312), an abutting plate (313), a driving rod (314), a vent pipe (315), vertical blades (316) and an inner concave blade (317), wherein the three mounting support plates (311) are respectively provided with the inner connecting arc-shaped blade (312), the vertical blades (316) and the inner concave blade (317), an inner groove for mounting the inner connecting arc-shaped blade (312) is formed in each mounting support plate (311), a vent pipe (315) is arranged at the rear of each mounting support plate (311), one end of the driving rod (314) is connected with the inner connecting arc-shaped blade (312) through a piston in each vent pipe (315), the vertical blades (316) are fixed in each mounting support plate (311), the mounting support plates (311) are connected with the abutting plate (313) through bearings, a motor connected with the mounting support plates (311) is arranged on each abutting plate (313), an inner groove for mounting the inner connecting arc-shaped blade (312) is formed in each mounting support plate (311), a vent pipe (315) is arranged at the rear of each mounting support plate (311), a telescopic joint groove (365) is formed in the center of each mounting support plate (32), a telescopic joint groove (365) is formed in each inner telescopic joint groove (365), and the telescopic joint groove (365) is formed in each telescopic joint groove (365), three built-in rods (367) are respectively connected with the rear ends of the three butt joint plates (313), and electromagnetic valves are arranged on the through pipes communicated with the air receiving grooves (365).
  2. 2. The rotary blank forming device of the insulator, which is characterized in that the clamping assembly (2) comprises a placement ring plate (21), a connecting plate (22), a left clamping ring (23), a right clamping ring (24), a driving screw rod (25), a left moving support plate (26) and a right moving support plate (27), wherein two sides of the placement ring plate (21) are connected with a fixed support (1) through the connecting plate (22), the left moving support plate (26) is sleeved on the connecting plate (22) on one side of the placement ring plate (21), the right moving support plate (27) is sleeved on the connecting plate (22) on the other side of the placement ring plate (21), one end of the left moving support plate (26) is connected with the left clamping ring (23), one end of the right moving support plate (27) is connected with the right clamping ring (24), the driving screw rod (25) is fixed below the placement ring plate (21) through a shaft collar, one end of the driving screw rod (25) is connected with a motor, the bottom ends of the left moving support plate (26) and the right moving support plate (27) are sleeved on the driving screw rod (25), and threads opposite to the driving screw rod (25) are arranged.
  3. 3. The device for forming the rotary blank of the insulator according to claim 2, wherein a conical body (321) is arranged below the mounting seat (32), and an inclined cutter bar (322) is arranged on the outer side end surface of the conical body (321).
  4. 4. The spinning blank forming device of the insulator, as set forth in claim 3, wherein the outer spinning device (35) comprises an external support (351), an outer concave blade (352), a connecting rod (353) and an adjusting support (354), the outer concave blade (352) is installed at the inner end of the external support (351), the rear of the external support (351) is connected with the adjusting support (354) through a shaft motor, the upper end of the outer concave blade (352) is connected with an arc-shaped blade (3521), and the arc-shaped blade (3521) is arranged in a staggered mode with the blade at the upper end of the inscribed arc-shaped blade (312).
  5. 5. The spinning forming device of the insulator is characterized in that the adjusting assembly (33) comprises an upper connecting screw rod (331), a limiting rod (332), an upper connecting plate (333) and a fixing plate (334), the upper connecting plate (333) is fixed on the adjusting support (354), the upper end of the adjusting support (354) is sleeved on the upper connecting screw rod (331) and the limiting rod (332) through the upper connecting plate (333), one ends of the upper connecting screw rod (331) and the limiting rod (332) are arranged on the fixing plate (334), one end of the fixing plate (334) is fixed on the outer side end of the mounting seat (32), and one end of the upper connecting screw rod (331) is connected with a motor on the fixing plate (334).
  6. 6. The rotary blank forming device of the insulator, as set forth in claim 5, wherein the driving assembly (36) comprises a rotary motor (361), a gas injection seat (362), a rotary sleeve (363), a telescopic rod (364), a gas receiving groove (365), a telescopic groove (366) and a built-in rod (367), the rotary motor (361) is fixed on a mounting bracket (34), the gas injection seat (362) is arranged below the mounting bracket (34), an output end of the rotary motor (361) is arranged in the gas injection seat (362), the rotary sleeve (363) is connected below the gas injection seat (362), the telescopic rod (364) is arranged in the rotary sleeve (363), and the bottom end of the telescopic rod (364) is connected with the mounting seat (32); Two flanges are arranged in the gas injection seat (362), the two flanges are connected through a rod body, the flange below the two flanges is connected with a rotary sleeve (363), the upper end of the rotary sleeve (363) is connected with the gas injection seat (362) through a bearing, an outer gas pipe communicated with the gas injection seat (362) is arranged on an inner shaft plate of the bearing, and one end of the outer gas pipe is communicated with a gas receiving groove (365) in the mounting seat (32); Electromagnetic valves are arranged on the outer air pipe and the rotary sleeve (363), one end of the air pipe (315) is communicated with the air receiving groove (365) through the telescopic air pipe, and the electromagnetic valves are arranged on the telescopic air pipe; side joint clamping strips are respectively arranged on two sides of the telescopic rod (364), and a limiting clamping groove corresponding to the side joint clamping strips is formed in the bottom end opening of the rotary sleeve (363).
  7. 7. A molding method of a spinning preform molding device for an insulator according to claim 6, comprising the steps of: Placing an insulator blank on a placement ring plate (21), and driving a driving screw rod (25) to rotate by a motor so as to drive a left moving support plate (26) and a right moving support plate (27) to move in opposite directions on a connecting plate (22), so as to drive a left clamping ring (23) and a right clamping ring (24) to clamp and fix the bottom end of the insulator blank; One end of the air injection seat (362) is connected with an air pump, the air pump injects air into the air injection seat (362), the air is conveyed into the rotary sleeve (363), and under the action of air pressure, the telescopic rod (364) is driven to move in the rotary sleeve (363), so that the mounting seat (32) is driven to move downwards, and the conical body (321) and the inclined knife bar (322) rotate the insulator blank; Step three, when the mounting seat (32) rotates, the inscription arc-shaped blade (312) and the outward turning device (35) are driven to perform turning forming on the inside and the outside of the insulator blank, and the adjusting component (33) adjusts the interval between the inscription arc-shaped blade (312) and the outward concave blade (352).
  8. 8. The method of claim 7, wherein for the third step, the vent pipe (315) is connected with gas through a telescopic gas pipe, so as to drive the driving rod (314) to drive the inscribed arc-shaped blade (312) to stretch out and draw back, thereby adjusting the radian of the inscribed arc-shaped blade (312).

Description

Rotary blank forming device and method for insulator Technical Field The invention relates to the technical field of insulator rotary blank, in particular to a rotary blank forming device and a rotary blank forming method of an insulator. Background In the manufacturing process of the ceramic insulator, soil needs to be molded firstly, the molded mud blank needs to be air-dried and then fired, and in order to ensure that the ceramic insulator has a perfect form after firing, the mud blank is shaped usually during shaping of the mud blank. The Chinese patent with the publication number of CN207021053U discloses a ceramic insulator rotary blank device, which comprises a frame, a table top and a rotating shaft, wherein the frame is provided with a rotating motor, the top surface of the rotating shaft is provided with a clamping plate, the left side of the clamping plate is provided with a side cutter mounting frame, the side cutter mounting frame is provided with a side cutter mounting plate, the side cutter mounting plate is provided with a side cutter sliding rail, the side cutter sliding rail is provided with a side cutter sliding seat, and the right side of the side cutter sliding seat is provided with a side cutter body. This patent carries out outside plastic through the mud embryo of side knife body to rotatory, but carries out the plastic to mud embryo top and inner wall through going up the spiral sword that goes up and down and horizontal migration, and side knife body and last spiral sword are automated control, and is accurate to mud embryo shaping for the appearance is perfect after the mud embryo fires. The blank rotating device is provided with only one tool for rotating the blank in the practical use process, so that the tool cannot be adjusted according to the requirement when the blank is rotated, the adaptability of the whole device is poor, the blank rotating device cannot simultaneously rotate the blank inside and outside an insulator blank to influence the blank rotating efficiency, the existing requirement is not met, and the blank rotating device and the forming method of the insulator are provided. Disclosure of Invention The invention aims to provide a rotary blank forming device and a forming method of an insulator, which can be used for machining the inner wall of an insulator blank by selecting a cutter according to requirements, so that the suitability of the whole machining device is improved, multiple insulators are machined, a left clamping ring and a right clamping ring are driven to clamp and fix the bottom end of the insulator blank, the stability of the insulator blank is ensured during machining, the insulator blank is prevented from dislocation, the radian of an inscribed arc blade is adjusted, the rotary blank radian of the inner wall is effectively adjusted according to requirements, the machining accuracy is improved, the distance between an outer concave blade and the inscribed arc blade is effectively improved, the outer concave blade and the inscribed arc blade are matched to simultaneously rotate the inside and the outside of the insulator, the rotary blank efficiency is improved, a mounting seat can be driven to rotate when the outer concave blade and the inscribed arc blade are telescopic, different blades in an inner rotary component are selected according to requirements, the adjustment convenience is improved, the suitability of the whole device is increased according to requirements, the machining accuracy is improved, and the problem in the background technology is solved. The invention provides a rotary blank forming device for an insulator, which comprises a fixed bracket, wherein a working table plate is arranged above the fixed bracket, a clamping assembly is arranged on the working table plate, an insulator blank is placed on the clamping assembly, and a forming assembly is arranged on the fixed bracket; The forming assembly comprises an internal rotation assembly, a mounting seat, an adjusting assembly, a mounting bracket, an external rotation device and a driving assembly, wherein one end of the internal rotation assembly is connected with the mounting seat, one end of the driving assembly is arranged in the mounting seat, the upper part of the driving assembly is fixed on the mounting bracket, the mounting bracket is fixed on the working table plate, and the external rotation device is connected with the mounting seat through the adjusting assembly. Preferably, the clamping assembly comprises a placing ring plate, a connecting plate, a left clamping ring, a right clamping ring, a driving screw rod, a left moving support plate and a right moving support plate, wherein two sides of the placing ring plate are connected with a fixed support through the connecting plate, the left moving support plate is sleeved on the connecting plate on one side of the placing ring plate, the right moving support plate is sleeved on the connecting plate on the other side