CN202869420U

CN202869420U - Signal wheel angle gauge

Info

Publication number: CN202869420U
Application number: CN 201220500323
Authority: CN
Inventors: 周昆赟; 王瑞平
Original assignee: Zhejiang Geely Holding Group Co Ltd; Zhejiang Geely Luoyou Engine Co Ltd; Jinan Geely Auto Parts Co Ltd; Hunan Luoyou Engine Parts Co Ltd
Current assignee: Zhejiang Geely Power Train Co Ltd
Priority date: 2012-09-28
Filing date: 2012-09-28
Publication date: 2013-04-10
Anticipated expiration: 2022-09-28

Abstract

The utility model relates to the field of automobile engine gauges. The object of the utility model is to provide a signal wheel angle gauge which is of convenience in detection and higher efficiency. The signal wheel angle gauge comprises a bottom board, a fixing seat provided with a fixed pushing pin, a mounting seat provided with a stretchable pushing pin, a measurement column and a measurement disc which is pivoted with the measurement column, wherein the external periphery of the measurement disc is provided with a go gauge and a no-go gauge; the fixing seat and the mounting seat are respectively fixedly connected with the bottom board, and the fixed pushing pin and the stretchable pushing pin are opposite to each other; the measurement column is located at the external side of a side edge of the mounting seat, and is positioned at the front side of the mounting seat; one end of the measurement column is fixedly connected with the bottom board; and a surface of the fixing seat, which is opposite to the mounting seat, is provided with a positioning pin. The signal wheel angle gauge has the advantages of convenient detection and high efficiency.

Description

The signal panels angle detector

Technical field

The utility model relates to motor car engine cubing field, the signal panels angle detector that especially a kind of efficient easy to detect is higher.

Background technology

The Abgasgesetz of increasingly stringent, harsher oil consumption requirement, and higher Driving demand are the principal contradictions of internal-combustion engine technology development; And the VVT system, namely variable valve timing system of engine has solved above problem simultaneously, makes engine all burst out strong impetus at different rotating speeds, reduces oil consumption, improves discharging; Be equipped with the engine cam of VVT, need to have signal panels and sensor the cam phase signal is provided and controls to ECU, make engine finish in good time regulation and control; The utility model of Chinese patent notification number CN 201620923U discloses a kind of engine cam axle assembly, comprises signal panels and camshaft, and described signal panels and camshaft are Split type structure, and signal panels press-fit on the installation axle journal of camshaft rear end.Accurate in order to guarantee signal panels and camshaft relative angle, signal panels need to be contained on the camshaft and detect; When detecting at present, signal panels are contained on the camshaft, the camshaft signal disk angle is carried out sampling Detection.At first the slip gauge with a 4mm is placed in the dowel hole of VVT system, camshaft is placed on the v block, with two the basic point leveling of dial gauge with camshaft; Adjust the signal panels plane after the camshaft leveling.Dial gauge is placed on makes its plane motionless on the signal card; Again universal protractor is placed on the slip gauge place, detection signal dish angle; Can not there be movement on the universal protractor plane when being placed on universal protractor on the slip gauge; Detect and once approximately need 15 minutes; Exist and detect the not high deficiency of trouble efficient; Therefore, design the higher signal panels angle detector of a kind of efficient easy to detect, become problem demanding prompt solution.

The utility model content

The purpose of this utility model is the not high deficiency of angle existence detection trouble efficient for the signal panels that overcome present detection and camshaft, provides a kind of efficient easy to detect higher signal panels angle detector.

Concrete technical scheme of the present utility model is:

A kind of signal panels angle detector comprises base plate, is provided with the holder of fixing thimble, the mount pad that is provided with flexible thimble, measurement column and articulate with measurement column and the outside is arranged with the measurement dish of drift and no-go gage; Holder is fixedly connected with base plate respectively with mount pad and fixedly thimble is relative with flexible thimble; Measurement column is positioned at the mount pad side outside and is positioned at the front side of mount pad, and an end of measurement column is fixedly connected with base plate; Holder is provided with register pin at the opposite face with mount pad.When this signal panels angle detector uses, register pin is inserted in the VVT dowel hole that camshaft one end has, fixedly thimble heads into the centre hole that camshaft one end has, and flexible thimble holds out against the centre hole that the camshaft other end has; The detection groove that the rotation measuring dish is provided with the periphery of drift and no-go gage detection signal dish, drift is logical, and the angle that no-go gage ends signal panels then is correct.This signal panels angle detector efficient easy to detect is higher.

As preferably, described measurement column comprises that column, stage clip, lower surface are provided with cover plate and the trip bolt of counterbore; Column be shaped as multidiameter shape; The measurement dish is provided with the through hole of the diameter coupling of diameter and column small end; The large end of column is fixedly connected with base plate, and through hole is enclosed within outside the small end of column, and an end of trip bolt passes cover plate and is threaded with the small end of column, and compression spring sleeve is outside the small end of column, and the upper end of measurement dish and the bottom surface of counterbore are pushed down respectively in the two ends of stage clip.Measurement dish and measurement column rotate easy to detect flexibly.

As preferably, described flexible thimble comprises that rear end face is provided with thimble head, the handwheel of screw, is shaped as multidiameter shape and is provided with the adjusting screw(rod) that the sleeve of mesopore, the logical lid that is fixedly connected with the rear end of sleeve and rear portion are provided with back-up ring; The outside of thimble head is arranged with orienting lug, and the gusset of mesopore is provided with the gathering sill of the width coupling of width and Anti-rotary block vertically; The rear end of thimble head is stretched in the mesopore, and orienting lug is arranged in gathering sill; The front end of adjusting screw(rod) is threaded with screw, and the front end of logical lid blocks back-up ring, and the rear end of adjusting screw(rod) is passed logical lid and is fixedly connected with handwheel; Mount pad has the mounting hole of the diameter coupling of diameter and sleeve small end, and the small end of sleeve passes mounting hole, and sleeve is fixedly connected with mount pad.Flexible thimble structure is simple and practical.

Compared with prior art, the beneficial effects of the utility model are: one. this signal panels angle detector efficient easy to detect is higher.Two. measurement dish and measurement column rotate easy to detect flexibly.Three. flexible thimble structure is simple and practical.

Description of drawings

Fig. 1 is a kind of structural representation of the present utility model;

Fig. 2 is the A-A cut-open view of Fig. 1.

Among the figure: base plate-1, fixing thimble-2, holder-3, flexible thimble-4, thimble head-41, screw-42, handwheel-43, sleeve-44, mesopore-45, logical lid-46, adjusting screw(rod)-47, back-up ring-48, orienting lug-49, gathering sill-410, mount pad-5, mounting hole-51, measurement column-6, column-61, stage clip-62, cover plate-63, counterbore-64, trip bolt-65, measurement dish-7, drift-71, no-go gage-72, through hole-73, register pin-8, signal panels-9, detect groove-91, camshaft-10.

Embodiment

Below in conjunction with shown in the accompanying drawing the utility model is described further.

Shown in accompanying drawing 1, accompanying drawing 2: a kind of signal panels angle detector comprises base plate 1, has the holder 3 of fixing thimble 2, the mount pad 5 with flexible thimble 4, measurement column 6 and articulate with measurement column 6 and outer gusset has the measurement dish 7 of drift 71 and no-go gage 72; Described drift 71 lays respectively at the relative both sides that 7 outer gussets are coiled in measurement with no-go gage 72.

Holder 3 is connected with mount pad respectively and is connected with base plate 1 screw and fixedly thimble 2 is relative with flexible thimble 4; Measurement column 6 is positioned at the mount pad 5 sides outside and is positioned at the front side of the opposite face of mount pad 5 and holder 3, and an end of measurement column 6 is fixedly connected with base plate 1; Holder 3 has register pin 8 at the opposite face with mount pad 5.In the present embodiment, described measurement column 6 comprises that column 61, stage clip 62, lower surface have cover plate 63 and the trip bolt 65 of counterbore 64; Column 61 be shaped as multidiameter shape; Measurement dish 7 has the through hole 73 that diameter cooperates with the diametric clearance of column 61 small ends; The large end of column 61 is connected with base plate 1 screw, through hole 73 is enclosed within outside the small end of column 61, one end of trip bolt 65 passes cover plate 63 and is threaded with the small end of column 61, and stage clip 62 is enclosed within outside the small end of column 61, and the upper end of measurement dish 7 and the bottom surface of counterbore 64 are pushed down respectively in the two ends of stage clip 62.

Described flexible thimble 4 comprises that rear end face has the thimble head 41 of screw 42, handwheel 43, is shaped as multidiameter shape and has the adjusting screw(rod) 47 that the sleeve 44 of mesopore 45, the logical lid 46 that is fixedly connected with the rear end of sleeve 44 and rear portion have back-up ring 48; The outer gusset of thimble head 41 has orienting lug 49, and the gusset of mesopore 45 has the gathering sill 410 of the width clearance fit of width and Anti-rotary block vertically; The rear end of thimble head 41 is stretched in the mesopore 45, and orienting lug 49 is arranged in gathering sill 410; The front end of adjusting screw(rod) 47 is threaded with screw 42, and logical 46 the front end of cover blocks back-up ring 48, and the rear end of adjusting screw(rod) 47 is passed to lead to and covered 46 and be fixedly connected with by bearing pin with handwheel 43; Mount pad 5 has the mounting hole 51 of the diameter coupling of diameter and sleeve 44 small ends, and the small end of sleeve 44 passes mounting hole 51, and the small end of sleeve 44 is connected with mounting hole 51 interference fit.

When this signal panels angle detector uses, register pin 8 is inserted in the VVT dowel hole that camshafts 10 1 ends have, fixedly thimble 2 heads into the centre hole that camshaft one end has, and rotates handwheel 43 and makes the thimble 4 that stretches hold out against the centre hole that the camshaft other end has; The detection groove 91 that the periphery of rotation measuring dish 7 usefulness drifts 71 and no-go gage 72 detection signal dishes 9 has, drift 71 is logical, and only then the angle of signal panels 10 is correct for no-go gage 72.

The beneficial effects of the utility model are: this signal panels angle detector efficient easy to detect is higher.Measurement dish and measurement column rotate easy to detect flexibly.Flexible thimble structure is simple and practical.

It is apparent to one skilled in the art that the utility model can be changed into various ways, and such change is not thought and broken away from scope of the present utility model.The apparent modification of the technician to described field that all are such will be included within the scope of this claim.

Claims

1. a signal panels angle detector is characterized in that, comprises base plate, is provided with the holder of fixing thimble, the mount pad that is provided with flexible thimble, measurement column and articulate with measurement column and the outside is arranged with the measurement dish of drift and no-go gage; Holder is fixedly connected with base plate respectively with mount pad and fixedly thimble is relative with flexible thimble; Measurement column is positioned at the mount pad side outside and is positioned at the front side of mount pad, and an end of measurement column is fixedly connected with base plate; Holder is provided with register pin at the opposite face with mount pad.

2. signal panels angle detector according to claim 1, it is characterized in that: described measurement column comprises that column, stage clip, lower surface are provided with cover plate and the trip bolt of counterbore; Column be shaped as multidiameter shape; The measurement dish is provided with the through hole of the diameter coupling of diameter and column small end; The large end of column is fixedly connected with base plate, and through hole is enclosed within outside the small end of column, and an end of trip bolt passes cover plate and is threaded with the small end of column, and compression spring sleeve is outside the small end of column, and the upper end of measurement dish and the bottom surface of counterbore are pushed down respectively in the two ends of stage clip.

3. signal panels angle detector according to claim 1 and 2, it is characterized in that: described flexible thimble comprises that rear end face is provided with thimble head, the handwheel of screw, is shaped as multidiameter shape and is provided with the adjusting screw(rod) that the sleeve of mesopore, the logical lid that is fixedly connected with the rear end of sleeve and rear portion are provided with back-up ring; The outside of thimble head is arranged with orienting lug, and the gusset of mesopore is provided with the gathering sill of the width coupling of width and Anti-rotary block vertically; The rear end of thimble head is stretched in the mesopore, and orienting lug is arranged in gathering sill; The front end of adjusting screw(rod) is threaded with screw, and the front end of logical lid blocks back-up ring, and the rear end of adjusting screw(rod) is passed logical lid and is fixedly connected with handwheel; Mount pad has the mounting hole of the diameter coupling of diameter and sleeve small end, and the small end of sleeve passes mounting hole, and sleeve is fixedly connected with mount pad.