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CN-122007861-A - Assembling equipment for rotating shaft assembly of automobile sun shield

CN122007861ACN 122007861 ACN122007861 ACN 122007861ACN-122007861-A

Abstract

The invention discloses equipment for assembling a rotating shaft assembly of an automobile sun visor, which comprises a mounting frame, wherein threads with opposite rotation directions at two ends of a first knob in a clamping structure are matched with inclined planes of positioning blocks, so that the equipment for assembling the rotating shaft assembly of the automobile sun visor can be conveniently and rapidly replaced and centered to clamp the first base block when being matched with rotating shaft bases with different specifications, meanwhile, the clamping firmness is ensured, the tool replacement time is shortened, the whole structure is convenient to control, the equipment maintenance and transformation cost is reduced, the floating matching of a supporting plate and a fourth spring in the assembling structure and a connecting frame structure driven by an air cylinder are convenient, the impact force of the equipment can be flexibly buffered when the rotating shaft assembly is pressed, the deformation and the damage of the rotating shaft or the base are avoided, finished products can be automatically ejected after the pressing is finished, and the station accurate circulation and angle adjustment are realized by matching a feeding structure and a rotating structure, so that the automatic assembly is reciprocally completed, and the assembly efficiency and the finished product yield are improved.

Inventors

  • HE YEMING
  • Wu Nuoji

Assignees

  • 宁波明佳汽车内饰有限公司

Dates

Publication Date
20260512
Application Date
20260416

Claims (10)

  1. 1. The assembling equipment for the rotating shaft assembly of the automobile sun visor comprises an installation frame (1) and is characterized in that a clamping structure (4) is installed at the top of the installation frame (1), an assembling structure (5) is arranged beside the installation frame (1), and an adjusting structure (6) is connected to the assembling structure (5); the utility model provides a clamping structure (4) including base (401) and sliding connection in balladeur train (402) of base (401) left and right sides, the top surface of mounting bracket (1) is equipped with base (401), the position rotation that is close to two balladeur trains (402) bottoms on base (401) is connected with first knob (403), two sliding connection has clamp splice (404) on balladeur train (402) between carriage (402) all and first knob (403), sliding connection between the inner wall of both sides of clamp splice (404) and base (401), the inside sliding connection of clamp splice (404) has draw-in strip (405), seven slot (408) have been seted up to the upper surface of balladeur train (402), the bottom of draw-in strip (405) and the mutual block between adjacent slot (408), the central point of base (401) top surface puts and contradicts and have first basic block (409), two clamp splice (404) are contradicted respectively in the left and right sides of first basic block (409), first basic block (409) top surface (409) is equipped with first draw-in groove (413).
  2. 2. The assembly equipment for the rotating shaft assembly of the automobile sun visor of claim 1, wherein the cross section of the clamping strip (405) is of an L-shaped structure, a first spring (406) is fixedly connected between the top surface of the clamping strip (405) and the inner wall of the clamping block (404), an inclined surface is formed at the bottom of the clamping strip (405), and the inclined surface at the bottom of the clamping strip (405) is in sliding fit with the groove edges of the adjacent slots (408).
  3. 3. The assembling device for the rotating shaft assembly of the automobile sun visor of claim 1, wherein a second spring (407) is fixedly connected between one surface, close to the outer side, of the clamping block (404) and the inner wall of the base (401), an inclined surface is formed at the top of the clamping block (404), and the bottom of the first base block (409) is in sliding fit with the inclined surface at the top of the clamping block (404).
  4. 4. The assembling device for the rotating shaft assembly of the automobile sun visor of claim 3, wherein a sliding rod (410) is fixedly connected to the front side and the rear side of the base (401), two sliding rods (410) are respectively and slidably connected with a positioning block (411), the positioning block (411) is slidably connected with the inner wall of the base (401), a third spring (412) is fixedly connected between one surface, close to the outer side, of the positioning block (411) and the inner wall of the base (401), the two positioning blocks (411) are respectively abutted to the front side and the rear side of the first base (409), inclined planes are formed in the top of the positioning block (411), and the bottom of the first base (409) is in sliding fit with the inclined planes in the top of the positioning block (411).
  5. 5. The assembling device for the rotating shaft assembly of the automobile sun visor of claim 1, wherein the section of the mounting frame (1) is of a mountain-shaped structure, the section of the base (401) is of a convex-shaped structure, the section of the sliding frame (402) is of an L-shaped structure, and threads with opposite rotation directions are formed at two ends of the first knob (403).
  6. 6. The assembly equipment for the rotating shaft assembly of the automobile sun visor of claim 1, wherein a rotating structure (3) is arranged at the bottom of the base (401), the rotating structure (3) comprises a second motor (301), two second motors (301) are fixedly connected to the bottom surface of the mounting frame (1), a rotary index plate (302) is rotatably connected to the top surface of the mounting frame (1) at positions close to the two second motors (301), the bottom of the rotary index plate (302) is fixedly connected with an output shaft of an adjacent second motor (301), and the top of the rotary index plate (302) is fixedly connected with the adjacent base (401).
  7. 7. The assembly equipment for the rotating shaft assembly of the automobile sun visor of claim 6, wherein a feeding structure (2) is arranged at the bottom of the mounting frame (1), the feeding structure (2) comprises a guide rail (201) and two sliding blocks (202) which are connected to the guide rail (201) in a sliding mode, two guide rails (201) are arranged at the bottom of the mounting frame (1), a supporting plate (203) is fixedly connected between the four sliding blocks (202), a support (204) is arranged at the middle position of the two guide rails (201) and fixedly connected between the mounting frame (1) and the supporting plate (203), a first motor (205) is fixedly connected to the outer side of the support (204), a screw rod (206) is connected to the support (204) in a rotating mode, the end portion of the screw rod (206) is fixedly connected with an output shaft of the first motor (205), and the supporting plate (203) is in threaded connection with the screw rod (206).
  8. 8. The assembling device for the rotating shaft assembly of the automobile sun visor of claim 7, wherein the assembling structure (5) comprises a supporting frame (501) and an air cylinder (502) fixedly connected to the supporting frame (501), the supporting frame (501) is fixedly connected to the supporting plate (203) at positions close to the positions right in front of the two bases (401), a connecting frame (503) is fixedly connected to the telescopic end of the air cylinder (502), two guide posts (504) are fixedly connected to the bottom of the connecting frame (503), a supporting plate (505) is slidably connected between the two guide posts (504), the supporting plate (505) is slidably connected with the connecting frame (503), a fourth spring (506) is fixedly connected between the bottom surface of the supporting plate (505) and the bottom of the connecting frame (503), and a second base block (507) is fixedly connected to the top surface of the supporting plate (505).
  9. 9. The assembling device for the rotating shaft assembly of the automobile sun visor of claim 8, wherein the connecting frame (503) is in a Z-shaped structure, and the second base block (507) is provided with an adjusting structure (6).
  10. 10. The assembly equipment for the rotating shaft assembly of the automobile sun visor of claim 9, wherein the adjusting structure (6) comprises fixed blocks (601), two fixed blocks (601) are connected to the second base block (507) in a sliding mode, second knobs (602) are connected to two sides of the second base block (507) in a threaded mode, the end portions of the second knobs (602) are connected with the adjacent fixed blocks (601) in a rotating mode, second clamping grooves (603) are formed in the center positions of the second base block (507), and inner side ends of the fixed blocks (601) extend to the inside of the second clamping grooves (603).

Description

Assembling equipment for rotating shaft assembly of automobile sun shield Technical Field The invention relates to the technical field of rotating shaft assembly assembling equipment, in particular to automobile sun visor rotating shaft assembly assembling equipment. Background The automatic assembling equipment comprises a rotating shaft base, a driving mechanism, a cylinder or a hydraulic cylinder, a driving pressure head, a fixing tool, a clamping assembly and a clamping assembly, wherein the rotating shaft base is positioned and fixed through a special tool, the rotating shaft of the sun shield is accurately aligned to the center hole of the base through the driving mechanism, the rotating shaft is vertically pressed into the base hole by the driving pressure head through the cylinder or the hydraulic cylinder as a power source, the clamping assembly is completed through an interference fit or a clamping structure, the equipment usually takes the fixing tool as a positioning carrier, and the clamping assembly is completed through the cylinder or the hydraulic cylinder, so that the automatic assembling equipment is widely applied to automobile part production lines to replace manual assembly and improve the production efficiency and the product consistency; However, the existing assembly equipment is poor in tooling suitability, most of positioning tooling is of an integrated structure matched with the appearance of a specific base, only can correspond to a single-specification rotating shaft base, and the tooling is required to be integrally disassembled and replaced during the mold changing production, so that the operation is complicated, the downtime is long, and the tooling manufacturing cost and the inventory pressure are increased; meanwhile, the press mounting process is high in rigidity and easy to damage workpieces, the press mounting mechanism mostly adopts a direct rigid pressing mode, and lacks buffering and self-adaptive adjusting functions, when the rotating shaft and the base have small alignment deviation, the rotating shaft is easy to bend, the base is easy to crack or the buckle is easy to break, and the defective rate is high. And to the centre gripping location structure of pivot mostly fixed size draw-in groove, only can adapt the pivot of single diameter or model, need reprocess clamping part when changing different specification pivots, not only the retooling inefficiency can also lead to pivot location skew because of centre gripping clearance or interference fit, directly influences assembly axiality and finished product quality, is difficult to satisfy the demand of the collineation production of polytypic product. Disclosure of Invention The invention aims to provide an assembling device for a rotating shaft assembly of an automobile sun visor, which solves the problems of the prior art. In order to achieve the above purpose, the present invention provides the following technical solutions: The equipment comprises a mounting frame, wherein a clamping structure is mounted at the top of the mounting frame, an assembling structure is arranged beside the mounting frame, and an adjusting structure is connected to the assembling structure; The clamping structure comprises a base and sliding carriages which are connected to the left side and the right side of the base in a sliding mode, the base is arranged on the top surface of the mounting frame, first knobs are rotatably connected to the positions, close to the bottoms of the two sliding carriages, of the base, two sliding carriages are connected with the first knobs in a threaded mode, clamping blocks are connected to the sliding carriages in a sliding mode, two sides of the clamping blocks are connected with the inner walls of the base in a sliding mode, clamping strips are connected to the inner sides of the clamping blocks in a sliding mode, seven slots are formed in the upper surface of the sliding carriages, the bottoms of the clamping strips are clamped with adjacent slots in a mutually clamping mode, a first base block is abutted to the central position of the top surface of the base, two clamping blocks are abutted to the left side and the right side of the first base block respectively, and a first clamping groove is formed in the top surface of the first base block. In order to ensure that the clamping blocks can be temporarily locked and do not block sliding when being matched with different bases, the cross section of the clamping strip is of an L-shaped structure, a first spring is fixedly connected between the top surface of the clamping strip and the inner wall of the clamping block, an inclined surface is arranged at the bottom of the clamping strip, and the inclined surface at the bottom of the clamping strip is in sliding fit with the groove edges of the adjacent slots. In order to enable the clamping blocks to automatically avoid and keep inward clamping trend when the base is pressed down, as a preferable sche