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CN-117644386-B - Automatic binding off of integral type fusion welding class filter core, device of assembly

CN117644386BCN 117644386 BCN117644386 BCN 117644386BCN-117644386-B

Abstract

The invention relates to an automatic closing-in and assembling device for an integrated fusion welding type filter element, which belongs to the technical field of fusion welding type filter element processing and comprises a main body frame and a hydraulic station assembly, wherein an installation table is arranged in the middle of the inner side of the main body frame, and an installation opening is formed in the position of the main body frame, which is positioned at the front side of the installation table.

Inventors

  • Niu Shaochen
  • LIN GUOYAN
  • WU YABIN
  • HU JING
  • XU XINXIN

Assignees

  • 新乡航空工业(集团)有限公司

Dates

Publication Date
20260512
Application Date
20231020

Claims (10)

  1. 1. The device for automatically closing up and assembling the integrated fusion welding type filter element comprises a main body frame (1) and a hydraulic station assembly (2), wherein an installation table (11) is arranged in the middle of the inner side of the main body frame (1), and an installation opening is formed in the position, located on the front side of the installation table (11), of the main body frame (1), and the device is characterized in that a closing up mold (3) is arranged on the installation table (11), and an auxiliary assembly (4) is arranged at the top of the closing up mold (3); The closing die (3) comprises a base (31) which is arranged on a mounting table (11) and is hollow, a plurality of sliding blocks (32) which can move centripetally are uniformly arranged on the top surface of the base (31) along the circumferential direction of the base at intervals, taper sleeves (33) which can move axially along the upper end of the base (31) so as to drive the sliding blocks (32) to move centripetally are arranged on the outer side of the upper end of the base (31), positioning rings (34) which are coaxial with the base are arranged on the upper section of the inner cavity of the base, steps for placing retainer rings are arranged on the inner circumferential surface of the positioning rings (34), vertical first telescopic equipment (35) is arranged at the bottom of the base (31), a plurality of ejector rods (36) which can slide vertically and penetrate through are uniformly arranged at positions corresponding to the steps of the positioning rings (34), so that after the closing operation of the filter screen is finished, the first telescopic equipment (35) can be started to drive the ejector rods (36) to lift up, and the retainer rings which are placed on the steps are lifted up, so that the retainer rings are assembled on a framework which is sleeved outside the filter screen, and the fusion welding type filter core is finished; the closing-in die (3) further comprises a pressurizing cylinder assembly (37) for driving the taper sleeve (33) to move up and down; The auxiliary assembly (4) comprises a lifting cylinder (41) arranged above the base (31) of the main body frame (1), the telescopic end of the lifting cylinder (41) faces downwards, the lifting cylinder is provided with a mounting bracket (42), the mounting bracket (42) is rotatably connected with a clamping cylinder (43), and a clamping claw (44) is arranged at the movable part of the clamping cylinder (43); the auxiliary assembly (4) further comprises a driving structure (45) for driving the clamping cylinder (43) to rotate.
  2. 2. The automatic closing-in and assembling device for the integrated fusion welding type filter element according to claim 1, wherein the driving structure (45) comprises a hollow rotating shaft (451) which is rotatably connected with the fixed support (42) and is coaxial with the base (1), a clamping cylinder (43) is arranged at the lower end of the hollow rotating shaft (451), and an air passage assembly (452) communicated with the clamping cylinder (43) is hermetically and rotatably connected at the upper end of the hollow rotating shaft; the driving structure (45) further comprises a driving motor (453) for driving the hollow rotating shaft (451) to rotate.
  3. 3. The automatic closing-in and assembling device for the integrated fusion welding type filter element according to claim 1, wherein the installation opening of the main body frame (1) is provided with a safety grating (12).
  4. 4. The automatic closing-in and assembling device for the integrated fusion welding type filter element according to claim 1, wherein the pressurizing cylinder assembly (37) comprises a fixed support (371) arranged on the lower table surface of the mounting table (11), the fixed support (371) is provided with an oil cylinder (372), the telescopic end of the oil cylinder (372) faces upwards, the movable support (373) is arranged, a push rod (374) is arranged at the position, corresponding to the taper sleeve (33), of the movable support (373), and the upper end of the push rod (374) is connected with the taper sleeve (33).
  5. 5. An automatic closing-in and assembling device for an integrated fusion welding type filter element according to claim 1, characterized in that said positioning ring (34) is provided with a positioning shaft (38) coaxial with it and extending upwards.
  6. 6. The automatic closing-in and assembling device for the integrated fusion welding type filter element according to claim 1, wherein a plurality of guide sliding grooves are formed in the top surface of the base (31) along the circumferential direction of the base uniformly at intervals, and each guide sliding groove is connected with the sliding block (32) in a sliding manner.
  7. 7. An automatic closing-in and assembling device for integrated fusion welding type filter elements according to claim 1, characterized in that said base (31) is provided with elastic means (39) for pressing the slide (32) radially outwards thereof.
  8. 8. The automatic closing-in and assembling device for the integrated fusion welding type filter element according to claim 1, wherein the inner side surface of the sliding block (32) is an arc-shaped surface, and the upper section is provided with a slope.
  9. 9. The automatic closing-in and assembling device for the integrated fusion welding type filter element according to claim 1, wherein the outer side surface of the sliding block (32) is an arc-shaped surface matched with the taper sleeve (33).
  10. 10. The automatic closing-in and assembling device for the integrated fusion welding type filter element according to claim 1, wherein a plurality of upward extending parts (310) are uniformly arranged on the outer edge part of the top surface of the base (31) along the circumferential direction of the base in a spacing ring manner, the extending parts (310) and the sliding blocks (32) are alternately distributed one by one, a pressing plate (311) capable of preventing the sliding blocks (32) from upwards shifting is arranged at the position, corresponding to the inner side of the extending parts (310), of the top surface of the base (31), a limiting structure (312) for limiting the upper limit of the taper sleeve (33) is arranged on the outer side surface of the extending part (310), and a limiting flanging for limiting the lower limit of the taper sleeve (33) is arranged on the inner edge part of the upper end of the taper sleeve; the movable end of the pressurizing cylinder assembly (37) is flexibly connected with the taper sleeve (33).

Description

Automatic binding off of integral type fusion welding class filter core, device of assembly Technical Field The invention relates to the technical field of processing of fusion welding type filter elements, in particular to an integrated fusion welding type filter element automatic closing-up and assembling device. Background In the hydraulic filter system of the aircraft, the filter element is mainly a stainless steel sintered felt fusion welding filter element, and the fusion welding filter element needs to close up two ends of the filter screen. The existing fusion welding type filter element closing-in device comprises 6 sliding blocks arranged in a taper sleeve, wherein a slope is arranged on the outer side of the sliding block, the taper sleeve is jacked up upwards by a hydraulic cylinder, so that the 6 sliding blocks move centripetally to close a filter screen, for example, the device for closing-in a filter element closing-in device disclosed in China patent with the publication number of CN218076783U is used, the filter screen is manually sleeved in the center of the closing-in device, the top of the filter screen is tightly held by hands, a gap is squeezed by the sliding block, a worker manually rotates the filter screen, the rotation angle is uncontrollable, and another tool is needed to assemble after the filter screen is closed in a closing-in mode, and the traditional technology has low processing efficiency and cannot meet the production requirement because the filter element is gradually increased in batches. Therefore, an integrated automatic closing-up and assembling device for fusion welding type filter elements is designed. Disclosure of Invention In order to overcome the defects in the background technology, the invention discloses an automatic closing-up and assembling device for an integrated fusion welding type filter element. In order to achieve the aim of the invention, the invention adopts the following technical scheme: The device comprises a main body frame and a hydraulic station assembly, wherein an installation table is arranged in the middle of the inner side of the main body frame, an installation opening is formed in the position, located on the front side of the installation table, of the main body frame, a closing die is arranged on the installation table, and an auxiliary assembly is arranged at the top of the closing die; The closing-in die comprises a hollow base which is arranged on an installation table, wherein a plurality of sliding blocks capable of centripetally moving are uniformly arranged on the top surface of the base along the circumferential direction of the base in a spacing ring manner, a taper sleeve capable of axially moving along the upper end of the base so as to drive the sliding blocks to centripetally move is arranged on the outer side of the upper end of the base, a positioning ring which is coaxial with the upper section of the inner cavity of the base is arranged on the upper section of the inner cavity of the base, and a step for placing a retainer ring is arranged on the inner annular surface of the positioning ring; the closing-in die further comprises a pressurizing cylinder assembly for driving the taper sleeve to move up and down; The auxiliary assembly comprises a lifting cylinder arranged above the base of the main body frame, the telescopic end of the lifting cylinder faces downwards, and a mounting bracket is arranged on the lifting cylinder, the mounting bracket is rotationally connected with a clamping cylinder, and a clamping claw is arranged at the movable part of the clamping cylinder; The auxiliary assembly further comprises a driving structure for driving the clamping cylinder to rotate. Preferably, the driving structure comprises a hollow rotating shaft which is rotatably connected with the fixed support and is coaxial with the base, wherein the lower end of the hollow rotating shaft is provided with a clamping cylinder, and the upper end of the hollow rotating shaft is in sealed and rotary connection with an air passage component communicated with the clamping cylinder; The driving structure further comprises a driving motor for driving the hollow rotating shaft to rotate. Preferably, the main body frame mounting opening is provided with a safety grating. Preferably, the pressure boost jar subassembly is including installing in the fixed bolster of mesa under the mount table, the fixed bolster is equipped with the hydro-cylinder, and the hydro-cylinder flexible end up, and is equipped with movable support, the movable support corresponds the position of taper sleeve and is equipped with the push rod, and the push rod upper end connect in the taper sleeve. Preferably, the positioning ring is provided with a positioning shaft which is coaxial with the positioning ring and extends upwards. Preferably, the top surface of the base is provided with a plurality of guide sliding grooves which are arranged along the radial direction o