CN201141387Y

CN201141387Y - Inhaul cable adjustable device

Info

Publication number: CN201141387Y
Application number: CNU2007201995559U
Authority: CN
Inventors: 陈海渊
Original assignee: SHANGHAI GANXIANG AUTOMOBILE MIRROR (GROUP) CO Ltd; Dura Ganxiang Automotive Systems Shanghai Co Ltd
Current assignee: Dura Ganxiang Automotive Systems Shanghai Co Ltd
Priority date: 2007-12-20
Filing date: 2007-12-20
Publication date: 2008-10-29
Anticipated expiration: 2017-12-20

Abstract

The utility model discloses a dragline adjusting device, which mainly comprises a connector ring body, a straight grain rod and a straight grain clipping sleeve, wherein the connector ring body is hollow, a bayonet is arranged on the connector ring body, and clipping slots are arranged at the two sides of the bayonet; the straight grain rod presses a spring in the connector ring body, and the outer end of the straight grain rod is connected with a gear shifting dragline; a straight grain clipping block is clipped into the bayonet on the connector ring body, and tightly clips the straight grain rod by utilizing the straight grain teeth on the straight grain clipping block. The dragline adjusting device can well solve the problems of low manufacture precision of the gear shifting dragline, and low gear shifting travel precision, difficult gear shift and bad hand touch which are caused by the position deviation of the rocker arm of the speed variator and the gear shift arm of the gear shift device, therefore, simple dragline length adjustment action, the reduction of the labor intensity of the workers and the speeding up of the production speed during the final assembly of vehicles can be realized.

Description

The drag-line adjustable apparatus

Technical field

The utility model relates to a kind of vehicle gearshifting cable controlling mechanism, particularly a kind of vehicle gearshifting cable length adjustment joint.

Background technique

Development along with society, automobile has become the main traffic tool of people, in the automatic gearbox gear shifting car of present most of engine behind front wheels, it need adopt the gear shifting rotary arm of gear shift pulling cable operation speed changer, to change Transmission gear, because gear is more automatically, as P, R, N, D, 3,2, a plurality of gears such as 1, therefore necessarily require the gear shift pulling cable stroke very accurate, otherwise can cause the gear shift dislocation, thereby the important content of each automobile factory's research is how accurately to adjust the gear shift pulling cable stroke.At present, more mode is to adopt the mode of threaded adjusting, the end that is drag-line is simultaneously with last two nuts that can rotate freely on threaded stem, after the shift pattern benchmark is determined, two nuts are closed up tighten, in the middle of two nuts is the gear shift arm, the gear shift arm is clamped, thereby the gear shift stroke of gear shifting handle accurately is delivered on the speed changer.This mode is structurally simple, and each component technology is also simpler, but during auto assembly because the mode that adopts screw thread to tighten has been wasted a large amount of man-hours, labor strength strengthens, has delayed speed of production.

The model utility content

The purpose of this utility model is the deficiency at above-mentioned prior art existence, and a kind of make things convenient for production and processing and car load assembling are provided, and improves the gear shift pulling cable length adjustment joint of the positional accuracy of drag-line.

In order to reach described purpose, the utility model provides the drag-line adjustable apparatus, it mainly is made up of lining, joint ring body, straight burr bar and straight burr cutting ferrule, described lining is fixedly mounted in the joint ring body, link to each other with the shifting of transmission pivoted arm, described joint ring body inner hollow which is provided with bayonet socket, and these bayonet socket both sides are provided with draw-in groove; In joint ring body, its outer end connects gear shift pulling cable to described straight burr bar with a pressure mounting of the spring; The straight burr fixture block snaps in from the bayonet socket on the joint ring body, utilizes that straight burr tooth tightens the straight burr bar on it.

The straight burr fixture block is a double arch, and arch top is connected with outer arch inner top in it, and outer arch top has notch, and these notch two ends are got through, and the bottom is provided with restraining groove, and outer arch is encircleed ancient piece of jade, round, flat and with a hole in its centre lower end and is provided with latch, and it is corresponding with the draw-in groove of both sides on the joint ring body; Arch is processed with the straight burr tooth in above-mentioned, and the straight burr tooth matches on itself and the straight burr bar.

Above-mentioned joint ring body is provided with chute, is provided with spacing block set in this chute, and both sides are provided with restraining groove.

A kind of novel drag-line adjustable apparatus provided by the utility model because the material of total all adopts plastics, has alleviated weight again when reducing cost, the utility model is simple in structure, realizes easily.According to said structure, can be good at solving problems such as gear shift pulling cable accuracy of manufacturing gear shift stroke accuracy low and that cause owing to speed changer pivoted arm positional deviation, selector gear shift arm positional deviation etc. is low, gear shift is difficult, feel is bad, thereby the action of the length adjustment of drag-line is simple in the time of can realizing auto assembly, labor strength reduces, and has accelerated speed of production.

Description of drawings

Further specify the utility model below in conjunction with the drawings and specific embodiments.

Fig. 1 is the utility model middle joint ring main body structure schematic representation.

Fig. 2 is the worm's eye view of the utility model middle joint ring body.

Fig. 3 is the plan view of the utility model middle joint ring body.

Fig. 4 is the sectional view of the utility model middle joint ring body.

Fig. 5 is the A-A sectional view of the utility model middle joint ring body.

Fig. 6 is the B-B sectional view of the utility model middle joint ring body.

Fig. 7 is the C-C sectional view of the utility model middle joint ring body.

Fig. 8 is the D-D sectional view of the utility model middle joint ring body.

Fig. 9 is the structural representation of straight burr fixture block in the utility model.

Figure 10 is the structural representation of straight burr bar in the utility model.

Embodiment

For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.

The utility model provides the drag-line adjustable apparatus, and it mainly is made up of lining, joint ring body, straight burr bar and straight burr cutting ferrule.

According to shown in Figure 1, the joint ring body that is provided in the utility model adopts duroplasts to make, and the joint ring body inner hollow which is provided with bayonet socket 1, and these bayonet socket both sides are provided with draw-in groove 2; Joint ring body is provided with chute 3 simultaneously, is provided with spacing block set 4 in this chute.

Fig. 2 is the worm's eye view of joint ring body, and annulus 7 its diameters of joint ring body front end setting as from the foregoing are 21mm, and its inside is about 4-1.8mm contiguous block 6 by four width that arrange relatively and connects lining 5.

Fig. 3 is the plan view of joint ring body, shown in this figure, the bottom of joint ring body length in the annulus center of circle to its top is 61.5 ± 0.25mm, this center of circle is respectively 28.96mm and 44.16mm to the distance at joint ring body upper latch notch two ends, two retaining walls of bayonet socket extend 2mm and 2.1mm to the joint ring body two ends respectively, the spacing block set 4 long 13.74mm that are provided with in the upper hopper chute of joint ring body bottom, this spacing block set is 0.5mm apart from the joint ring body bottom.

Shown in the sectional view (Fig. 4) of joint ring body, express on this figure the joint ring body front end annulus 7 its highly be 12.5mm, the annulus top is 7mm apart from the distance of axis, the bottom of the lining of annulus inside is 5.5mm apart from axis, and annulus 7 is 4mm with the bottom portion of groove of its inner liner 5 attachment portions and the distance of axis.

Fig. 5 is the A-A sectional view of joint ring body, the inner hollow that shows joint ring body on it, and circular, the radius of this circular port 8 is 7.25mm, the distance of center circle joint ring body top of its circular port is 7.86mm, and the diameter that while joint ring body A-A cross section can form is the annulus 9 of 18mm.

Fig. 6 is the B-B sectional view of joint ring body, is the cross-sectional view at joint ring body upper latch notch place.Show on it this bayonet socket wide be 12.55mm, if add that retaining wall 10 its width in both sides are 14.85mm, distance between the draw-in groove latch of two retaining walls bottom is 15.55mm, the distance of the transversal line in end distance cross section is 6.5mm on the retaining wall, the distance of retaining wall bottom and transversal line is 5.2mm, and transversal line is 7.85+0.01mm apart from cross section bottom, and its latch 11 under the draw-in groove is 7mm, latch 12 is 2.31mm on the distance, is 4.17mm apart from the draw-in groove bottom.

Fig. 7 is the C-C sectional view of joint ring body, is the cross-sectional view at joint ring body upper hopper chute place.The width that shows chute on it is 8.79mm, both sides are provided with and the highly consistent restraining groove of spacing block set 4, it highly is 2-0.85mm, the distance in chute two outsides is 16mm, the wide 3.3mm of above-mentioned spacing block set, annular opening 13 its radiuses on this cross section are 7.5mm, the transversal line of this annulus is respectively 8.75mm and 7.85mm apart from the distance of spacing block set top and bottom, this transversal line is respectively 9.85mm and 7.86mm apart from top, cross section and bottom, the planar base surface of annulus bottom its wide be 10.37mm.

Fig. 8 is the D-D sectional view of joint ring body, is the cross-sectional view of joint ring body front end annulus.Circle diameter that intercepts is 10 ± 0.15mm on it, and according to this figure as can be known, the diameter of joint ring body front end annulus is 15.4 ± 0.2mm, and the outer diameter of its inner liner 5 is 11.4 ± 0.1mm, and the inner diameter of inner liner is 10mm.

With corresponding straight burr fixture block in the bayonet socket of above-mentioned joint ring body be double arch (as Fig. 9), arch top is connected with outer arch inner top in it, two arches are encircleed the wide and consistent of an ancient piece of jade, round, flat and with a hole in its centre, and it is consistent with the length of joint ring body upper latch notch 1, distance between the interior arch two arch ancient piece of jade, round, flat and with a hole in its centres is consistent with the width of joint ring body upper latch notch 1, distance between the outer arch two arch ancient piece of jade, round, flat and with a hole in its centres is consistent with the distance between the joint ring body upper latch notch two retaining walls outside, and the distance between the arch arch ancient piece of jade, round, flat and with a hole in its centre is the thickness of bayonet socket two retaining walls simultaneously.Above-mentioned outer arch top has notch 16, and these notch two ends are got through, and the bottom is provided with restraining groove 19, and outer arch arch ancient piece of jade, round, flat and with a hole in its centre lower end is provided with latch 17, and it is corresponding with the draw-in groove of both sides on the joint ring body; Arch is processed with straight burr tooth 18 in above-mentioned, and itself and straight burr bar 20 (as Figure 10) are gone up the straight burr tooth and matched.In joint ring body, its outer end connects gear shift pulling cable to described straight burr bar with a pressure mounting of the spring; The straight burr fixture block snaps in from the bayonet socket on the joint ring body, two latches of lower end are snapped in the draw-in groove on the bayonet socket retaining wall, get final product spacing tight straight burr bar, it can not be ejected by spring, when needs are located, only need compress the straight burr fixture block again and make its lower end latch be stuck in the following latch place of draw-in groove, just can utilize chucking straight burr bar in straight burr tooth location on it.

More than be one of mode of execution of the present utility model,, do not spend performing creative labour, on the basis of the foregoing description, can do multiple variation, can realize the purpose of this utility model equally for those skilled in the art.But this variation obviously should be in the protection domain of claims of the present utility model.

Claims

1, drag-line adjustable apparatus, it mainly is made up of joint ring body, straight burr bar and straight burr cutting ferrule, it is characterized in that, described lining is fixedly mounted in the joint ring body, link to each other with the shifting of transmission pivoted arm, described joint ring body inner hollow which is provided with bayonet socket, and these bayonet socket both sides are provided with draw-in groove; In joint ring body, its outer end connects gear shift pulling cable to described straight burr bar with a pressure mounting of the spring; The straight burr fixture block snaps in from the bayonet socket on the joint ring body, utilizes that straight burr tooth tightens the straight burr bar on it.

2, drag-line adjustable apparatus according to claim 1, it is characterized in that, described straight burr fixture block is a double arch, arch top is connected with outer arch inner top in it, outer arch top has notch, and these notch two ends are got through, and the bottom is provided with restraining groove, outer arch arch ancient piece of jade, round, flat and with a hole in its centre lower end is provided with latch, and it is corresponding with the draw-in groove of both sides on the joint ring body; Arch is processed with the straight burr tooth in above-mentioned, and the straight burr tooth matches on itself and the straight burr bar.

3, drag-line adjustable apparatus according to claim 1 is characterized in that, described joint ring body is provided with chute, is provided with spacing block set in this chute, and both sides are provided with restraining groove.