CN102303547B

CN102303547B - General sliding rail with simple structure for automobile seat

Info

Publication number: CN102303547B
Application number: CN 201110170167
Authority: CN
Inventors: 李峰; 张西农; 严开森; 崔艳鸽
Original assignee: NINGBO SHUANGLIN AUTOMOBILE FITTINGS CO Ltd
Current assignee: Shuanglin Co ltd
Priority date: 2011-06-12
Filing date: 2011-06-12
Publication date: 2012-12-19
Anticipated expiration: 2031-06-12
Also published as: CN102303547A

Abstract

The invention discloses a general sliding rail with a simple structure for an automobile seat. The general sliding rail comprises an asymmetrical sliding core (1), an asymmetrical sliding chute (2) and two L-shaped roller cages (3). According to the general sliding rail disclosed by the invention, the technical scheme that three kinds of parts including the asymmetrical sliding core, the asymmetrical sliding chute and the two L-shaped roller cages form the general sliding rail with the simple structure for the automobile seat is adopted, thus the defects of high cost, low production efficiency and great resource waste in the prior art are overcome. According to the general sliding rail with the simple structure for the automobile seat, by reducing the quantity of parts, the aims of reducing cost, improving efficiency and reducing resource consumption are achieved.

Description

The general slide rail of a kind of automotive seat of brief structure

Technical field

The present invention relates to the sliding rail parts of automotive seat; Specifically be meant to be installed in to be used to support slide control automotive seat position, automotive seat front and back between automobile bodies base plate and the seat, and be applicable to the general slide rail of automotive seat of a kind of brief structure of electronic or manual regulation drive system.

Background technology

The general slide rail of the automotive seat of prior art is consulted Fig. 6, by 009 7 kinds of sliding core 001, chute 002, L type roller stand 004, △ type roller stand 005, ball isolated tube 006, discrete ball 007, roller stand isolated tubes totally two ten parts form; Parts are numerous, cause that the mould input is many, resource consumption is big, efficiency of assembling is low, cost of labor is high, and therefore, there are the problems and shortcomings that cost is high, production efficiency is low, the wasting of resources is big in prior art.

Summary of the invention

Problems and shortcomings to above-mentioned prior art existence; The present invention adopts an asymmetric sliding core, asymmetric chute and two L type roller stands to form the technical scheme of the general slide rail of automotive seat of brief structure; A kind of general slide rail of automotive seat of brief structure is provided; Being intended to through reduce forming the production that amount of parts makes the general slide rail of automotive seat, reaching cost-cutting, raising the efficiency, reduce the purpose of resource consumption.

The objective of the invention is to realize like this: the general slide rail of a kind of automotive seat of brief structure, comprise asymmetric sliding core, asymmetric chute, L type roller stand, wherein: described asymmetric sliding core is the Steel section member that is asymmetric doorframe shape thin-walled strip shape body; The top of asymmetric sliding core is horizontal frame, and the vertical frame in the left side of asymmetric sliding core is longer than right vertical frame; The left vertical edges frame bottom of asymmetric sliding core is the right angle formation bottom horizontal of turning up left, and bottom horizontal inwardly does upwards that 45 ° of oblique angles are curved presents hook-shaped flange again; The right vertical edges frame bottom of asymmetric sliding core is the right angle formation bottom horizontal of turning up to the right, and bottom horizontal inwardly does upwards that 45 ° of oblique angles are curved presents hook-shaped flange again; The middle part of asymmetric sliding core, the bottom horizontal place that is positioned at vertical frame in a left side and right vertical frame are provided with two respectively and limit the offside slip purposes of said L type roller stand, the sliding core limiting block of the convex closure formation of protruding downwards; The center of the horizontal frame on two limits respectively is provided with the mounting hole of a circle before and after the asymmetric sliding core;

The Steel section member of the flute profile that described asymmetric chute is inside crimping, thin-walled, strip; The bottom of asymmetric chute is the horizontal slot frame, and the left vertical channel frame of asymmetric chute is shorter than right vertical channel frame; The horizontal to the right bending in the top of the left vertical channel frame of asymmetric chute, bending downward vertically is parallel hook-shaped crimping down again; The bending of the right vertical channel frame of asymmetric chute was followed successively by from the said horizontal slot frame beginning, the vertical bending that makes progress earlier, and level bending to the right again, bending vertically upward again, level bending left again, bending vertically downward is hook-shaped crimping under the parallel step again; Two limits, front and back of asymmetric chute on the horizontal slot frame near left vertical channel frame, at the level of right vertical channel frame bending part to the right, are respectively equipped with one and limit the offside slip purposes of said L type roller stand, the chute limiting block that convex closure protruding upward constitutes; Said chute limiting block is preset breach before asymmetric chute assembling, assemble after punch forming at asymmetric chute;

Described L type roller stand is that roller is equipped with on two limits, and the cross section is the strip shape body plastic member of L font; The horizontal sides on two limits before and after the L type roller stand, axis direction is provided with the impartial plurality of rollers of arrangement pitches along long limit, and the axis of roller is vertical with the long limit of L type roller stand axis direction, and the cylinder of roller exposes two up and down of said horizontal sides; The top of the vertical edges on two limits before and after the L type roller stand, axis direction is provided with the impartial plurality of balls of arrangement pitches along long limit, and the sphere of said ball exposes two of vertical edges top of L type roller stand;

Left vertical channel frame with the corresponding asymmetric chute of the vertical frame in the left side of asymmetric sliding core; The movable insertion in the asymmetric chute of right vertical channel frame of the corresponding asymmetric chute of right vertical frame of asymmetric sliding core; Between the left and right space after then two L type roller stands being inserted asymmetric sliding core respectively and asymmetric chute cooperates; Afterwards, be the chute limiting block that the preset breach place punch forming of said chute limiting block goes out convex closure shape at asymmetric chute.

Principle of work and beneficial effect

During application, no matter no matter the vehicle of which kind of type is electronic or the seat of manual regulation, if on demand on asymmetric sliding core, asymmetric chute punching out go out separately that the required assembly opening of purposes gets final product compatible universal; This device only with three kinds of an asymmetric sliding core, asymmetric chute and two L type roller stands totally four parts form, compared with prior art reduced the mould input, reduced productive costs, improved production efficiency, reduced resource consumption.

Above-mentioned; The present invention adopts an asymmetric sliding core, asymmetric chute and two L type roller stands to form the technical scheme of the general slide rail of automotive seat of brief structure; Overcome prior art and had the problems and shortcomings that cost is high, production efficiency is low, the wasting of resources is big; The general slide rail of the automotive seat of a kind of brief structure that is provided makes the production of the general slide rail of automotive seat reach cost-cutting, raises the efficiency, reduces the purpose of resource consumption through reduce forming amount of parts.

Description of drawings

Fig. 1 is that the axle of structure of the general slide rail of automotive seat of a kind of brief structure of the present invention is surveyed scheme drawing;

Fig. 2 is that the disassembled axle of the general slide rail of automotive seat of a kind of brief structure of the present invention is surveyed scheme drawing;

Fig. 3 is the schematic side view of structure of the general slide rail of automotive seat of a kind of brief structure of the present invention;

Fig. 4 is the parts of the general slide rail of automotive seat of a kind of brief structure of the present invention, the schematic side view of asymmetric sliding core;

Fig. 5 is the parts of the general slide rail of automotive seat of a kind of brief structure of the present invention, the schematic side view of asymmetric chute;

Fig. 6 is that the disassembled axle of the general slide rail of automotive seat of prior art is surveyed scheme drawing.

Embodiment below in conjunction with in the accompanying drawing does further explain to the present invention, but should not be construed as any restriction of the present invention.

Among the figure: asymmetric sliding core 1, the vertical frame 11 in a left side, right vertical frame 12, horizontal frame 13, mounting hole 14, sliding core limiting block 15, asymmetric chute 2, left vertical channel frame 21, right vertical channel frame 22, horizontal slot frame 23, chute limiting block 24, L type roller stand 3, ball 31, roller 32.

The specific embodiment

Consult Fig. 1～Fig. 5, the general slide rail of the automotive seat of a kind of brief structure of the present invention comprises asymmetric sliding core 1, asymmetric chute 2, L type roller stand 3, and wherein: described asymmetric sliding core 1 is for being the Steel section member of asymmetric doorframe shape thin-walled strip shape body; The top of asymmetric sliding core 1 is horizontal frame 13, and the vertical frame 11 in the left side of asymmetric sliding core 1 is than right vertical frame 12 length; Vertical frame 11 bottoms, a left side of asymmetric sliding core 1 are the right angle formation bottom horizontal of turning up left, and bottom horizontal inwardly does upwards that 45 ° of oblique angles are curved presents hook-shaped flange again; Right vertical frame 12 bottoms of asymmetric sliding core 1 are the right angle formation bottom horizontal of turning up to the right, and bottom horizontal inwardly does upwards that 45 ° of oblique angles are curved presents hook-shaped flange again; The middle part of asymmetric sliding core 1, the bottom horizontal place that is positioned at vertical frame 11 in a left side and right vertical frame 12 are provided with two respectively and limit said L type roller stand 3 offside slip purposes, the sliding core limiting block 15 of the convex closure formation of protruding downwards; The center of the horizontal frame 13 on two limits, asymmetric sliding core 1 front and back respectively is provided with the mounting hole 14 of a circle;

The Steel section member of the flute profile that described asymmetric chute 2 is inside crimping, thin-walled, strip; The bottom of asymmetric chute 2 is a horizontal slot frame 23, and the left vertical channel frame 21 of asymmetric chute 2 is than right vertical channel frame 22 weak points; The horizontal to the right bending in the top of the left vertical channel frame 21 of asymmetric chute 2, bending downward vertically is parallel hook-shaped crimping down again; The bending of the right vertical channel frame 22 of asymmetric chute 2 was followed successively by from said 23 beginnings of horizontal slot frame, the vertical bending that makes progress earlier, and level bending to the right again, bending vertically upward again, level bending left again, bending vertically downward is hook-shaped crimping under the parallel step again; Two limits, front and back of asymmetric chute 2; On horizontal slot frame 23 near left vertical channel frame 21; At the level of right vertical channel frame 22 bending part to the right, be respectively equipped with one and limit said L type roller stand 3 offside slip purposes, the chute limiting block 24 that convex closure protruding upward constitutes; Said chute limiting block 24 is preset breach before asymmetric chute 2 assemblings, assemble after punch forming at asymmetric chute 2;

Described L type roller stand 3 is that roller is equipped with on two limits, and the cross section is the strip shape body plastic member of L font; The horizontal sides on two limits, L type roller stand 3 front and back, axis direction is provided with the impartial plurality of rollers 32 of arrangement pitches along long limit, and the axis of roller 32 is vertical with L type roller stand 3 long limit axis directions, and the cylinder of roller 32 exposes two up and down of said horizontal sides; The top of the vertical edges on two limits, L type roller stand 3 front and back, axis direction is provided with the impartial plurality of balls 31 of arrangement pitches along long limit, and the sphere of said ball 31 exposes two of vertical edges top of L type roller stand 3;

The left vertically left vertical channel frame 21 of frame 11 corresponding asymmetric chutes 2 with asymmetric sliding core 1; Right vertical channel frame 22 movable the insertions in the asymmetric chute 2 of the right vertical frame 12 corresponding asymmetric chutes 2 of asymmetric sliding core 1; Between the left and right space after then two L type roller stands 3 being inserted asymmetric sliding core 1 respectively and asymmetric chute 2 cooperates; Afterwards, go out the chute limiting block 24 of convex closure shape for said chute limiting block 24 preset breach place punch formings at asymmetric chute 2.

Principle of work and beneficial effect

During application, no matter no matter the vehicle of which kind of type is electronic or the seat of manual regulation, if on demand on asymmetric sliding core 1, asymmetric chute 2 punching out go out separately that the required assembly opening of purposes gets final product compatible universal; This device only with 3 three kinds of an asymmetric sliding core 1, asymmetric chute 2 and two L type roller stands totally four parts form, compared with prior art reduced the mould input, reduced productive costs, improved production efficiency, reduced resource consumption.

Claims

1. A car seat universal slide rail of simple structure, is characterized in that: comprise asymmetric sliding core (1), asymmetric chute (2), L-type roller frame (3), described asymmetric sliding The core (1) is a steel member in the shape of an asymmetrical door frame thin-walled strip; the top of the asymmetrical sliding core (1) is a horizontal frame (13), and the left vertical frame (11) of the asymmetrical sliding core (1) is The right vertical frame (12) is long; the bottom of the left vertical frame (11) of the asymmetrical sliding core (1) turns outward at a right angle to the left to form a horizontal bottom edge, and the horizontal bottom edge is turned upward and inward at a 45° oblique angle to form an upper hook shape. side; the bottom of the right vertical frame (12) of the asymmetrical sliding core (1) turns outward at right angles to form a horizontal bottom edge, and the horizontal bottom edge is turned upward and inward at a 45° oblique angle to form an upper hook-shaped flanging; the asymmetrical sliding core The middle part of (1) is located at the horizontal bottom edge of the left vertical frame (11) and the right vertical frame (12), respectively provided with two limits for the offside sliding purpose of the L-shaped roller frame (3), which protrude downward The sliding core limit block (15) that the convex hull constitutes; The center of the horizontal frame (13) on the front and rear sides of the asymmetrical sliding core (1) is respectively provided with a circular mounting hole (14);

The asymmetric chute (2) is a trough-shaped, thin-walled, strip-shaped steel member with inward crimping; the bottom of the asymmetric chute (2) is a horizontal groove frame (23), and the asymmetric chute The left vertical groove frame (21) of (2) is shorter than the right vertical groove frame (22); It is parallel to the lower hook-shaped crimping; the bending of the right vertical frame (22) of the asymmetrical chute (2), starting from the horizontal frame (23), is followed by bending vertically upwards first, and then folding horizontally to the right Bend, then bend vertically upwards, then bend horizontally to the left, then bend vertically downwards to form a hook-shaped crimp under the parallel steps; the front and rear sides of the asymmetrical chute (2) are near the left vertical groove frame (21) On the horizontal groove frame (23) of the right vertical groove frame (22), there is respectively provided with an upwardly protruding convex hull which limits the offside sliding purpose of the L-shaped roller frame (3) The chute stopper (24) formed; the chute stopper (24) is a preset gap before the asymmetrical chute (2) is assembled, and is punched after the asymmetrical chute (2) is assembled. forming;

The L-shaped roller frame (3) is a strip-shaped plastic member with rollers on two sides and an L-shaped cross-section; There are some rollers (32) arranged at equal intervals, the axis of the rollers (32) is perpendicular to the long side axis direction of the L-shaped roller frame (3), and the cylindrical surface of the rollers (32) exposes the horizontal edge The upper and lower sides; the upper part of the vertical sides of the front and rear sides of the L-shaped roller frame (3), along the axis of the long side, a number of balls (31) with equal spacing are arranged, and the spherical surfaces of the balls (31) expose the L-shaped rollers. Two sides of the vertical edge top of the subframe (3);

Match the left vertical frame (11) of the asymmetrical sliding core (1) to the left vertical frame (21) of the asymmetrical chute (2), and the right vertical frame (12) of the asymmetrical sliding core (1) to the asymmetrical sliding The right vertical frame (22) of the slot (2) is movably inserted into the asymmetrical chute (2), and then the two L-shaped roller frames (3) are respectively inserted into the asymmetrical sliding core (1) and the asymmetrical chute ( 2) Between the left and right gaps after mating, afterward, a convex-hull shaped chute limiter is punched out at the gap preset by the asymmetric chute (2) for the chute stopper (24). Block (24).