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CN-115805715-B - Production device and production process of organic glass hemispherical shell

CN115805715BCN 115805715 BCN115805715 BCN 115805715BCN-115805715-B

Abstract

The invention discloses a production device of an organic glass hemispherical shell, which comprises a supporting frame, a spherical shell fixing seat, a fixing frame and a rotary driving mechanism, wherein one end of the fixing frame is rotationally connected to the supporting frame through a bearing seat, the other end of the fixing frame is connected to the output end of the rotary driving mechanism, the spherical shell fixing seat is rotationally connected to the fixing frame, a locking assembly is arranged on the fixing frame, a spherical shell pressing plate is arranged above the spherical shell fixing seat, the spherical shell pressing plate is fixedly connected to the fixing frame through a connecting frame, and a limiting groove is formed in the top end of the spherical shell fixing seat. The invention realizes the manufacture of the organic glass hemispherical shell by a split manufacture and bonding polymerization mode, not only effectively solves the problems of uneven shrinkage, uneven wall thickness and larger roundness error existing in the traditional manufacture process, but also is suitable for the manufacture of hemispherical shells with various sizes, in particular to the manufacture of large-diameter hemispherical shells, and is not limited by sites and processing equipment.

Inventors

  • SUN CHAOYANG
  • SUN FANG
  • LIU CHENG
  • LU YOURUI

Assignees

  • 固安县朝阳生物科技有限公司

Dates

Publication Date
20260512
Application Date
20221222

Claims (10)

  1. 1. A production device of an organic glass hemispherical shell is characterized by comprising a supporting frame (1), a spherical shell fixing seat (2), a fixing frame (3) and a rotary driving mechanism (4), wherein one end of the fixing frame (3) is rotationally connected to the supporting frame (1) through a bearing seat (7), the other end of the fixing frame (3) is connected to the output end of the rotary driving mechanism (4), the rotary driving mechanism (4) is arranged on the supporting frame (1), the spherical shell fixing seat (2) is rotationally connected to the fixing frame (3), a locking assembly (5) for fixing the spherical shell fixing seat (2) is arranged on the fixing frame (3), a spherical shell pressing plate (8) is arranged above the spherical shell fixing seat (2), the spherical shell pressing plate (8) is fixedly connected to the fixing frame (3) through a connecting frame (6), and a limiting groove (9) is formed in the top end of the spherical shell fixing seat (2).
  2. 2. The production device of the organic glass hemispherical shell according to claim 1, wherein the rotary driving mechanism (4) comprises a reduction gearbox (401) and a rocker (402), the reduction gearbox (401) is fixedly connected to the top end of the supporting frame (1), the rocker (402) is connected to an input shaft of the reduction gearbox (401), and the other end of the fixing frame (3) is connected to an output shaft of the reduction gearbox (401).
  3. 3. The production device of the organic glass hemispherical shell according to claim 1 is characterized in that the locking assembly (5) comprises a locking bolt (501), a locking gasket (502) and a shaft sleeve (503), the shaft sleeve (503) is fixedly connected to the bottom end of the fixed frame (3), a rotating rod (10) is arranged at the bottom end of the spherical shell fixed seat (2), the rotating rod (10) penetrates through the fixed frame (3) and penetrates through the shaft sleeve (503), a threaded hole matched with the locking bolt (501) is formed in the bottom end of the rotating rod (10), the locking bolt (501) penetrates through the locking gasket (502) and is connected into the threaded hole in a threaded mode, and the rotating rod (10) is fixedly arranged in the shaft sleeve (503) in a matched mode through the locking bolt (501) and the locking gasket (502).
  4. 4. The production device of the organic glass hemispherical shell according to claim 1, wherein the connecting frame (6) comprises a stand column (601) and a supporting plate (602), the supporting plate (602) is fixedly connected to the fixing frame (3), the bottom end of the stand column (601) is fixedly connected to one end, far away from the fixing frame (3), of the supporting plate (602), and one end, far away from the center of the spherical shell fixing seat (2), of the spherical shell pressing plate (8) is connected to the top end of the stand column (601).
  5. 5. The production device of the organic glass hemispherical shell according to claim 4 is characterized in that a limiting table (11) is arranged at the top end of the upright post (601), a threaded column (12) is arranged at the top end of the limiting table (11), and the spherical shell pressing plate (8) is sleeved on the threaded column (12) and is pressed on the top end of the limiting table (11) through a locking nut (13).
  6. 6. The production device of the organic glass hemispherical shell according to claim 1, wherein a center column (14) is arranged at the center position of the bottom of the limiting groove (9), a ball support (15) is arranged at the top end of the center column (14), and the top end of the ball support (15) is of a convex spherical structure.
  7. 7. The production device of the organic glass hemispherical shell according to claim 1 is characterized in that a ball pressing block (16) is arranged at the bottom end of the spherical shell pressing plate (8), the ball pressing block (16) is arranged right above the center of the limiting groove (9), and the bottom end of the ball pressing block (16) is of a concave spherical structure.
  8. 8. The production device of the organic glass hemispherical shell according to claim 7, wherein the bottom end of the ball pressing block (16) is provided with a groove (17), and the groove (17) is arranged in parallel with the fixing frame (3).
  9. 9. A process for producing a plexiglass hemispherical shell, characterized by using a device for producing a plexiglass hemispherical shell as claimed in any one of claims 1-8, comprising the steps of: s1, hot-pressing a hemispherical shell monomer by using a hot-pressing die; S2, sequentially placing a plurality of hemispherical shell monomers in limit grooves (9) on a spherical shell fixing seat (2), splicing the hemispherical shell monomers into a complete hemispherical shell, and then compacting the hemispherical shell by using a spherical shell pressing plate (8) and a ball pressing block (16), wherein adhesive joints are formed at the butt joint positions of the adjacent hemispherical shell monomers; s3, rotating a rocker (402), wherein the rocker (402) drives a fixing frame (3) to rotate through a reduction gearbox (401) so that a spherical shell fixing seat (2) is in a vertical state; s4, unscrewing the locking bolt (501), and rotating the spherical shell fixing seat (2) to enable at least one bonding joint to be in a horizontal state; S5, tightening the locking bolt (501) to fix the spherical shell fixing seat (2), and adhering the bonding seam in a horizontal state by using an adhesive; S6, repeating the steps S4-S5 until all the bonding joints are bonded; S7, standing for a period of time, and taking down the hemispherical shell after rotating the rocker (402) to enable the spherical shell fixing seat (2) to recover to a horizontal state; And S8, grinding and polishing the inner surface and the outer surface of the removed hemispherical shell to finish the hemispherical shell processing.
  10. 10. The process according to claim 9, wherein in S1 and S8, the hemispherical shell and the hemispherical shell are inspected by using a far infrared tester.

Description

Production device and production process of organic glass hemispherical shell Technical Field The invention relates to the technical field of organic glass shell production, in particular to a device and a process for producing an organic glass hemispherical shell. Background The existing manufacture of the organic glass hemispherical shell is generally realized by adopting processes such as injection molding, machining, blow molding and the like, but the problems of uneven shrinkage, uneven wall thickness and larger roundness error exist in the several processing modes, and the several processing modes are generally suitable for manufacturing small hemispherical shells and can be limited by sites and processing equipment for large-diameter hemispherical shells. Therefore, how to provide a device and a process for producing a hemispherical organic glass shell with improved product quality and wide application range is one of the technical problems to be solved in the art. Disclosure of Invention In view of the above, the present invention provides a device and a process for producing a hemispherical plastic glass shell, which aims to solve the problems in the prior art. In order to solve the technical problems, the invention adopts the following technical scheme: The production device of the organic glass hemispherical shell comprises a supporting frame, a spherical shell fixing seat, a fixing frame and a rotary driving mechanism, wherein one end of the fixing frame is connected to the supporting frame in a rotating mode through a bearing seat, the other end of the fixing frame is connected to the output end of the rotary driving mechanism, the rotary driving mechanism is arranged on the supporting frame, the spherical shell fixing seat is connected to the fixing frame in a rotating mode, a locking assembly for fixing the spherical shell fixing seat is arranged on the fixing frame, a spherical shell pressing plate is arranged above the spherical shell fixing seat, the spherical shell pressing plate is fixedly connected to the fixing frame through a connecting frame, and a limiting groove is formed in the top end of the spherical shell fixing seat. Preferably, the rotary driving mechanism comprises a reduction gearbox and a rocker, wherein the reduction gearbox is fixedly connected to the top end of the supporting frame, the rocker is connected to an input shaft of the reduction gearbox, and the other end of the fixing frame is connected to an output shaft of the reduction gearbox. The locking assembly comprises a locking bolt, a locking gasket and a shaft sleeve, the shaft sleeve is fixedly connected to the bottom end of the fixing frame, a rotating rod is arranged at the bottom end of the spherical shell fixing seat, the rotating rod penetrates through the fixing frame and penetrates through the shaft sleeve, a threaded hole matched with the locking bolt is formed in the bottom end of the rotating rod, the locking bolt penetrates through the locking gasket and is in threaded connection with the threaded hole, and the rotating rod is fixed in the shaft sleeve in a matched mode through the locking bolt and the locking gasket. The connecting frame comprises an upright post and a supporting plate, wherein the supporting plate is fixedly connected to the fixing frame, the bottom end of the upright post is fixedly connected to one end, far away from the fixing frame, of the supporting plate, and one end, far away from the center of the spherical shell fixing seat, of the spherical shell pressing plate is connected to the top end of the upright post. The ball shell pressing plate is sleeved on the threaded column and is pressed at the top end of the limiting table through a locking nut. Preferably, a center column is arranged at the center position of the bottom of the limiting groove, a ball support is arranged at the top end of the center column, and the top end of the ball support is of a convex spherical structure. Preferably, a ball pressing block is arranged at the bottom end of the ball shell pressing plate, the ball pressing block is arranged right above the center of the limiting groove, and the bottom end of the ball pressing block is of a concave spherical structure. Preferably, the bottom end of the ball pressing block is provided with a groove, and the groove is arranged in parallel with the fixing frame. The production process of the organic glass hemispherical shell utilizes the production device of the organic glass hemispherical shell, and comprises the following steps: s1, hot-pressing a hemispherical shell monomer by using a hot-pressing die; S2, sequentially placing a plurality of hemispherical shell monomers in limit grooves on a spherical shell fixing seat, splicing the hemispherical shell monomers into a complete hemispherical shell, and then compacting the hemispherical shell by using a spherical shell pressing plate and a ball pressing block (16), wherein adhesive joints are formed at the