Search

CN-224224510-U - Core expanding tool for facilitating carbon fiber tube processing

CN224224510UCN 224224510 UCN224224510 UCN 224224510UCN-224224510-U

Abstract

The utility model provides a core expanding tool for facilitating carbon fiber tube processing, which comprises a workbench surface, wherein two ends of the bottom of the workbench surface are respectively provided with a workbench surface supporting leg, two ends above the workbench surface are respectively provided with an assembly multi-surface shaft, the outer sides of the two assembly multi-surface shafts are respectively provided with a supporting plate in an annular array manner, the outer sides of the supporting plates are respectively provided with a protection mechanism for protecting the supporting plates, the protection mechanisms comprise protection sleeves, the protection sleeves are wrapped on the outer sides of the tops of the supporting plates, the tops of the inner sides of the protection sleeves are respectively provided with a limiting strip in an array manner, the protection sleeves of the protection mechanisms are used as buffer layers, the direct contact between the supporting plates and the inner walls of carbon fiber tubes is reduced, the direct abrasion of the supporting plates and the inner walls of the carbon fiber tubes is reduced, the service life of the expanding sleeves is prolonged, the abrasion rate is reduced, and the condition that metal burrs, pits or oxide scales and the like are damaged on the inner walls of the carbon fiber tubes is avoided in the working process.

Inventors

  • WANG JIAQIN
  • YU WANGHAI
  • ZHANG DI

Assignees

  • 江苏赛图新材料科技有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (7)

  1. 1. The utility model provides a core frock that rises for making things convenient for carbon fiber tube processing, includes table surface (1), its characterized in that, mesa landing leg (2) are all installed at the both ends of table surface (1) bottom, equipment multiaspect axle (3) have all been placed at the both ends of table surface (1) top, two equipment multiaspect axle (3) outside has all been placed in annular array and has been opened board (4); The utility model discloses a protection mechanism that struts board (4) outside all is equipped with protection struts board (4), protection mechanism includes protective sheath (5), protective sheath (5) parcel is in the outside at struts board (4) top, the inboard top array of protective sheath (5) is equipped with restriction strip (6), restriction groove (7) have been seted up to the outside array at struts board (4) top, and restriction strip (6) one-to-one card goes into restriction groove (7), fixed double-screw bolt (8) are all installed at the both ends of struts board (4) bottom, fixed frame (9) have been placed to strut board (4) below, and the top and protective sheath (5) bottom contact of fixed frame (9), the both ends of fixed frame (9) inboard all are equipped with equipment otic placode (10), two fixed screw (11) have all been seted up at equipment otic placode (10) top, and two fixed double-screw bolts (8) overlap respectively and establish in two fixed screw (11).
  2. 2. The core expanding tool for facilitating carbon fiber tube processing according to claim 1, wherein fixing clamping holes (12) are formed in two ends of the bottom of the expanding plate (4) in an array mode, limiting through holes (13) are formed in two ends of the bottom of the protecting sleeve (5) in an array mode, the limiting through holes (13) and the fixing clamping holes (12) are distributed in a one-to-one correspondence mode, fixing clamping columns (14) are arranged in two ends of the top of the expanding plate (4) in an array mode, the fixing clamping columns (14) and the limiting through holes (13) are distributed in a one-to-one correspondence mode, and the fixing clamping columns (14) penetrate through the limiting through holes (13) to be clamped into the fixing clamping holes (12).
  3. 3. The expanding core tool for facilitating carbon fiber tube processing according to claim 1, wherein two installation cavities (15) are formed in the outer sides of the assembly multi-face shafts (3) in an annular array mode, two bidirectional screw rods (16) are installed between two ends of the installation cavities (15) in the cavities, adjusting sliding blocks (17) are sleeved at two ends of the middle of the outer sides of the bidirectional screw rods (16), movable rods (18) are hinged to the tops of the adjusting sliding blocks (17), the movable rods (18) are correspondingly distributed in pairs, one ends, far away from the adjusting sliding blocks (17), of the two corresponding movable rods (18) are respectively hinged to two ends of the bottoms of the expanding plates (4), and the outer sides of the assembly multi-face shafts (3) are annularly distributed to the expanding plates (4).
  4. 4. A core expanding tooling for facilitating carbon fiber tube processing according to claim 3, wherein a driving fluted disc (19) is mounted at one end of the bidirectional screw rod (16), an assembling frame (20) is sleeved at one end of the two assembling multi-face shafts (3), one ends of the two assembling frames (20) are respectively mounted above one side of the two assembling plates (33), a driving motor (21) is mounted at one side of the cavity of the two assembling frames (20), a power fluted disc (22) is mounted at the output end of one side of the driving motor (21), and the power fluted disc (22) is meshed with the driving fluted disc (19).
  5. 5. The core expanding tooling for facilitating carbon fiber tube processing according to claim 1, wherein loading and unloading mechanisms for facilitating loading and unloading of carbon fiber tubes are arranged at two ends of the working table top (1), each loading and unloading mechanism comprises an assembling frame body (23), each assembling frame body (23) is respectively arranged at two ends of the working table top (1), a bidirectional screw (24) is respectively arranged between two ends of each assembling frame body (23) in a cavity, movable sliding blocks (25) are respectively arranged at two ends of the middle of the outer side of each bidirectional screw (24), the tops of the movable sliding blocks (25) are respectively connected with two ends of one side of each C-shaped assembling frame (26), the two C-shaped assembling frames (26) are respectively arranged at two ends of the top of the working table top (1), and the bottoms of each assembling plate (33) are respectively arranged at one ends of the tops of the two C-shaped assembling frames (26).
  6. 6. The expanding core tool for facilitating carbon fiber tube processing according to claim 5, wherein a power motor (27) is installed at one end of the bottom of the working table (1), a power shaft (28) is installed at the output end of one end of the power motor (27), driving belts (29) are sleeved at two ends of the outer side of the power shaft (28), and one ends, far away from the power shaft (28), of the two driving belts (29) are sleeved at the outer sides of one ends of the two bidirectional screws (24) respectively.
  7. 7. The expanding core tooling for facilitating carbon fiber tube processing according to claim 6, wherein auxiliary frames (30) are respectively installed at two ends of one side of the C-shaped assembly frame (26), the auxiliary frames (30) are distributed in a pairwise corresponding mode, the bottoms of the auxiliary frames (30) are installed at two ends of the tops of the two auxiliary plates (31), the two auxiliary plates (31) are respectively located at two sides of the workbench surface (1), and auxiliary pulleys (32) are respectively installed at two ends of the bottoms of the two auxiliary plates (31).

Description

Core expanding tool for facilitating carbon fiber tube processing Technical Field The utility model relates to a core expanding tool for facilitating carbon fiber tube processing, and belongs to the technical field of rounding equipment. Background The carbon fiber tube is a tubular structural member made of carbon fiber reinforced resin matrix composite materials, is formed by carbon fiber prepreg layering and curing forming processes (such as autoclave and winding forming), is often a thin-wall part, radial clamping force of a traditional clamp is easy to cause roundness deformation (such as ovalization) to influence subsequent assembly precision (such as matching shaft parts), and a tube wall can be tightly supported from the inside of the carbon fiber tube by adopting a core expanding tool, so that the circumferential strength of the material is utilized, and the deformation is reduced while the positioning precision is ensured. The core frock that rises is in the processing carbon fiber tube in-process, and the cover that expands can produce the mar or the size reduces in the long-term contact extrusion with carbon fiber tube inner wall, and the particle in the remaining carbon fiber piece or the cutting fluid in the carbon fiber tube processing in-process can aggravate the cover surface fish tail that expands when the cover that expands of core frock is used for carbon fiber tube inner wall, and the metal burr, pit or the oxide skin that the cover surface produced after wearing and tearing can imbed carbon fiber tube inner wall when expanding, causes carbon fiber tube inner wall mar, indentation or resin layer to peel off, influences the quality of carbon fiber tube. Disclosure of utility model Aiming at the defects in the prior art, the utility model aims to provide a core expanding tool for facilitating the processing of a carbon fiber tube, so as to solve the problem that metal burrs and the like generated on the surface of an expanded sleeve after abrasion are embedded into the inner wall of the carbon fiber tube during expansion in the prior art, and the inner wall of the carbon fiber tube is scratched. In order to achieve the aim, the utility model is realized by the following technical scheme that the expanding core tooling for facilitating the processing of the carbon fiber tube comprises a workbench surface, wherein the two ends of the bottom of the workbench surface are respectively provided with a workbench surface supporting leg, the two ends above the workbench surface are respectively provided with an assembling multi-surface shaft, and the outer sides of the two assembling multi-surface shafts are respectively provided with a supporting plate in an annular array manner; The utility model discloses a protection device for the expansion board, including the protection cover, the protection cover parcel is in the outside at expansion board top, the inboard top array of protection cover is equipped with the restriction strip, the restriction groove has been seted up to the outside array at expansion board top, and the restriction strip one-to-one card goes into the restriction inslot, the fixed double-screw bolt is all installed at the both ends of expansion board bottom, fixed frame has been placed to the expansion board below, and the top and the protection cover bottom contact of fixed frame, the inboard both ends of fixed frame all are equipped with the equipment otic placode, two fixed screw mouths have all been seted up at equipment otic placode top, and two fixed double-screw bolts overlap respectively and establish in two fixed screw mouths. Further, fixed card hole has been seted up to the equal array in both ends of strutting plate bottom, restriction through-hole has been seted up to the equal array in both ends of protective sheath bottom, and restriction through-hole and fixed card hole one-to-one distribute, the equal array in both ends at strutting plate top is equipped with the fixed card post, and fixed card post and restriction through-hole one-to-one distribute, the fixed card post all passes the restriction through-hole card and goes into in the fixed card hole. Further, two installation cavities are formed in the outer sides of the assembled multi-face shafts in an annular array mode, two bidirectional screw rods are arranged between two ends of the installation cavities, adjusting slide blocks are sleeved at two ends of the middle of each of the outer sides of the bidirectional screw rods, movable rods are hinged to the tops of the adjusting slide blocks, the movable rods are correspondingly distributed in pairs, one ends, far away from the adjusting slide blocks, of the movable rods are respectively hinged to two ends of the bottoms of the supporting plates, and two supporting plates are annularly distributed in the outer sides of the assembled multi-face shafts. Further, the drive fluted disc is all installed to the one end of two-way lead screw, two the one end of e