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CN-224214596-U - Surface treatment mechanism based on sliding type intermediate shaft is used

CN224214596UCN 224214596 UCN224214596 UCN 224214596UCN-224214596-U

Abstract

The utility model relates to the technical field of automobile accessories, and discloses a surface treatment mechanism based on a sliding type intermediate shaft, which comprises an eighteen-tooth spline tube, wherein a fork-joint tube is arranged on the left side of the outer part of the eighteen-tooth spline tube, a connecting mechanism is arranged on the left side of the outer part of the eighteen-tooth spline tube and is used for connecting the fork-joint tube, a sealing mechanism is arranged on the right side of the outer part of the eighteen-tooth spline tube and is used for sealing the fork-joint tube, the connecting mechanism comprises a threaded tube, the threaded tube is fixedly connected to the right end of the outer wall of the eighteen-tooth spline tube, and a threaded groove is formed in the left side of the outer wall of the fork-joint tube. According to the utility model, the thread groove of the fork-joint pipe is screwed and welded with the thread pipe of the eighteen-tooth spline pipe, the sealing gasket is compressed to prevent liquid leakage, then the connecting pipe is fixed on the left side of the eighteen-tooth spline pipe through the clamping block, the balloon is arranged at the left end of the connecting pipe, and the electrophoresis liquid is isolated in the electrophoresis process by utilizing the sealing property of the balloon.

Inventors

  • LEI MING
  • YU HUIHUI
  • FU JIANHONG
  • XIAN MENGJUN
  • WAN LULU
  • HE JUN

Assignees

  • 新良川(上海)汽车科技有限公司

Dates

Publication Date
20260508
Application Date
20250621

Claims (8)

  1. 1. The surface treatment mechanism based on the sliding type intermediate shaft comprises an eighteen-tooth spline tube (1) and is characterized in that a yoke tube (2) is arranged on the left side of the outer part of the eighteen-tooth spline tube (1), a connecting mechanism (3) is arranged on the left side of the outer part of the eighteen-tooth spline tube (1), the connecting mechanism (3) is used for connecting the yoke tube (2), a sealing mechanism (4) is arranged on the right side of the outer part of the eighteen-tooth spline tube (1), and the sealing mechanism (4) is used for sealing the yoke tube (2); coupling mechanism (3) are including screwed pipe (301), screwed pipe (301) fixed connection is at the outer wall right-hand member of eighteen-tooth spline pipe (1), screw thread groove (302) have been seted up in the outer wall left side of festival fork pipe (2), sealed pad (303) are installed to the inner wall of screw thread groove (302), circular slot (304) have been seted up in the outer wall left side of festival fork pipe (2), the inside of circular slot (304) is provided with cylinder (305), the outer wall left side of eighteen-tooth spline pipe (1) is provided with protection component (306).
  2. 2. The surface treatment mechanism for a sliding intermediate shaft according to claim 1, wherein the protection component (306) comprises a connecting pipe (3061), the connecting pipe (3061) is arranged on the left side of the outer wall of the eighteen-tooth spline pipe (1), a balloon (3062) is arranged at the left end of the outer wall of the connecting pipe (3061), a clamping block I (3063) is fixedly connected to the right end of the outer wall of the connecting pipe (3061), and the clamping block I (3063) is clamped with the eighteen-tooth spline pipe (1).
  3. 3. The surface treatment mechanism for the sliding intermediate shaft according to claim 1, wherein the sealing mechanism (4) comprises a first sliding chute (401), two first sliding chutes (401) are respectively arranged on the front side and the rear side of the outer wall of the cylinder (305), a second clamping block (402) is slidably connected to the inner wall of the first sliding chute (401), springs (403) are respectively arranged on the adjacent sides of the outer walls of the two second clamping blocks (402), a chute (404) is arranged on the right side of the outer wall of the second clamping block (402), a clamping groove (405) is formed in the inner wall of the circular groove (304), a sealing ring (406) is arranged on the left side of the outer wall of the cylinder (305), and an unlocking component (407) is arranged on the right side of the outer wall of the fork tube (2).
  4. 4. The surface treatment mechanism for a sliding intermediate shaft according to claim 3, wherein the unlocking component (407) comprises a button (4071), the button (4071) is arranged on the right side of the outer wall of the cylinder (305), a U-shaped inclined block (4072) is fixedly connected to the left side of the outer wall of the button (4071), a second sliding groove (4073) is formed in the right side of the outer wall of the cylinder (305), and the second sliding groove (4073) is in sliding connection with the button (4071).
  5. 5. The surface treatment mechanism for a sliding intermediate shaft according to claim 1, wherein the thread groove (302) is screwed with the threaded pipe (301), and the circular groove (304) is engaged with the cylinder (305).
  6. 6. The surface treatment mechanism for a sliding intermediate shaft according to claim 4, wherein the clamping groove (405) is clamped with the clamping block II (402), and the U-shaped inclined block (4072) is connected to the inner wall of the cylinder (305) in a sliding manner.
  7. 7. The surface treatment mechanism for the sliding-type intermediate shaft according to claim 4, wherein the left end of the U-shaped inclined block (4072) is designed to be inclined, and the U-shaped inclined block (4072) is connected with the chute (404) in a sliding manner.
  8. 8. The surface treatment mechanism for the sliding type intermediate shaft according to claim 1, wherein round holes (5) are formed in the upper end and the lower end of the top wall of the knuckle fork pipe (2), and circular grooves (6) are formed in the periphery of the left side of the outer wall of the eighteen-tooth spline pipe (1).

Description

Surface treatment mechanism based on sliding type intermediate shaft is used Technical Field The utility model relates to the technical field of automobile accessories, in particular to a surface treatment mechanism for a sliding type intermediate shaft. Background The sliding type intermediate shaft consists of a hollow first shaft, a second shaft inserted into the first shaft and universal joints at two ends, a groove with a specified length is formed in the inner side of the first shaft for realizing a sliding function, balls which are matched with the groove and can slide are arranged on the outer side of the second shaft, and sliding bushings are adopted for the sliding type intermediate shaft, are fixedly sleeved at the end part of the shaft body and are in interference fit with the outer sleeve. Through retrieval, chinese patent publication No. CN212373476U discloses an injection molding sliding steering intermediate shaft assembly, which comprises a first universal joint, an inner gear tube is movably arranged on the right side of the first universal joint, a plug block extending to the inner gear tube is fixedly arranged on the right side of the first universal joint, a limiting block extending to the inner gear tube is fixedly arranged on the right side of the first universal joint, a first stabilizing block is fixedly arranged on one side, far away from the inner gear tube, of the limiting block, a second stabilizing block positioned on the right side of the first stabilizing block is fixedly arranged on the outer portion of the inner gear tube, a first fixing sleeve is movably arranged on the upper side and the lower side of the inner gear tube, and a first fixing screw extending to the inner gear tube is connected to one side, far away from the inner gear tube, of the first fixing sleeve in a threaded manner. The injection molding sliding steering intermediate shaft assembly is simple to operate, a user can conveniently disassemble and assemble the steering intermediate shaft assembly, the disassembly and assembly efficiency of the user is effectively improved, but the process operation is complex, the production efficiency is low, and the production cost is increased. Disclosure of utility model In order to make up for the defects, the utility model provides a surface treatment mechanism for a sliding type intermediate shaft, which aims to solve the problems of complex process operation, low production efficiency and increased production cost in the prior art. The surface treatment mechanism for the sliding type intermediate shaft comprises an eighteen-tooth spline tube, wherein a fork tube is arranged on the left side of the outer portion of the eighteen-tooth spline tube, a connecting mechanism is arranged on the left side of the outer portion of the eighteen-tooth spline tube and used for connecting the fork tube, a sealing mechanism is arranged on the right side of the outer portion of the eighteen-tooth spline tube and used for sealing the fork tube, the connecting mechanism comprises a threaded tube which is fixedly connected to the right end of the outer wall of the eighteen-tooth spline tube, a threaded groove is formed in the left side of the outer wall of the fork tube, a sealing gasket is arranged on the inner wall of the threaded groove, a round groove is formed in the left side of the outer wall of the fork tube, a cylinder is arranged in the round groove, and a protection component is arranged on the left side of the outer wall of the eighteen-tooth spline tube. According to the technical scheme, the connecting mechanism is used for connecting the yoke pipe, the sealing mechanism is used for sealing the yoke pipe, the threaded groove of the yoke pipe and the threaded pipe on the eighteen-tooth spline pipe are welded together in a press fit mode, the sealing gasket on the inner wall of the threaded groove is compressed, and the threaded gap is filled to prevent liquid leakage. As a further description of the above technical solution: The protection assembly comprises a connecting pipe, the connecting pipe is arranged on the left side of the outer wall of the eighteen-tooth spline pipe, a balloon is installed at the left end of the outer wall of the connecting pipe, a clamping block I is fixedly connected to the right end of the outer wall of the connecting pipe, and the clamping block I is clamped with the eighteen-tooth spline pipe. According to the technical scheme, the connecting pipe is clamped on the left side of the eighteen-tooth spline pipe through the first clamping block, the balloon is arranged at the left end of the connecting pipe, and the electrophoresis liquid can be effectively isolated during electrophoresis by utilizing good sealing performance of the balloon, so that the inner spline of the fork-saving pipe forms a sealing structure. As a further description of the above technical solution: Sealing mechanism includes spout one, two spout one all sets up in the o