CN109870344A

CN109870344A - A kind of backrest strength detection equipment for automotive seat

Info

Publication number: CN109870344A
Application number: CN201910094449.1A
Authority: CN
Inventors: 叶华雅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2019-06-11

Abstract

The present invention relates to field of automobile seats, specifically, it is related to a kind of backrest strength detection equipment for automotive seat, including workbench, it further include mounting assembly, parallel swaying mechanism, go up and down shaker mechanism and testing agency, the lifting shaker mechanism includes rocker lifter component, parallel swaying mechanism includes cam moving assembly, mounting assembly includes fixed plate, fixed plate is located at the top of cam moving assembly, testing agency includes adjusting component, controller and several pairs of correlation photoelectric sensors, adjusting component includes U-shaped movable stand, U-shaped movable stand is located at the side of fixed plate, the transmitting terminal of all correlation photoelectric sensors in the top of workbench and receiving end are separately positioned on the inside of the both ends of U-shaped movable stand, controller is located at the side wall of workbench, all correlation photoelectric sensors are electrically connected with the controller, the equipment analog vapour Shaking and shake up and down when vehicle is run, and precisely detect.

Description

A kind of backrest strength detection equipment for automotive seat

Technical field

The present invention relates to field of automobile seats, and in particular, to a kind of backrest strength detection equipment for automotive seat.

Background technique

Automobile has gradually come into huge numbers of families as a kind of more more and more universal vehicles, be no longer it is distant can not And commodity, as people's using and understand to automobile has had higher and higher want when automobile product is bought in selection It asks, people not only need safe and reliable, powerful automobile, but also increasingly pay attention to comfort, in automotive seat conduct Trim, and it is maximum with human contact's time longest, area, the influence for comfort is particularly important, existing in measurement vapour When vehicle seat chair back intensity, only single sway forwards and backwards is detected, and is all usually hand dipping, and in test process In can not read shaking value in time, need to stop test being just capable of measuring and reading data, complex for operation step, hand dipping is accurate It spends low, final test result can be largely effected on, vehicle wants automotive seat with the increase of automobile production yield, and now Ask higher and higher, in order to embody the quality and comfort level of automotive seat, for the testing requirements of the automobile back amount of swaying forwards and backwards It is increasingly stringenter, therefore, we have proposed a kind of backrest strength detection equipments for automotive seat, in order to solve above-mentioned mention Out the problem of.

Summary of the invention

In view of the deficiencies of the prior art, the present invention provides a kind of backrest strength detection equipment for automotive seat, this sets Shaking and shake up and down when standby analog automobilism, and precisely detect.

A kind of backrest strength detection equipment for automotive seat disclosed by the invention, including workbench further include installation Component, parallel swaying mechanism, lifting shaker mechanism and testing agency, the workbench cross section are U-shaped structure, lifting shake Mechanism includes rocker lifter component, and rocker lifter component is located at the inside of workbench and the inner bottom of its bottom and workbench is solid Fixed connection, parallel swaying mechanism includes cam moving assembly, and cam moving assembly is located at the top of rocker lifter component, installation group Part includes the fixed plate for being used for fixing seat, which is located at the top of cam moving assembly, and testing agency includes Component, controller and several pairs of correlation photoelectric sensors are adjusted, adjusting component includes a U-shaped movable stand, U-shaped movable stand The top that workbench is set that can be moved in parallel positioned at the bottom of the side of fixed plate, and U-shaped movable stand, the top of workbench The transmitting terminal of all correlation photoelectric sensors in portion and receiving end are separately positioned on the inside of the both ends of U-shaped movable stand, and controller is solid Dingan County is mounted in the side wall of workbench, and all correlation photoelectric sensors are electrically connected with the controller.

Preferably, the fixed plate is cuboid structure, and the top two sides of fixed plate are respectively provided with fixing seat Fixed frame, two fixed frames are in the top both ends that fixed plate is vertically and symmetrically arranged in, and the bottom both ends of fixed plate are equipped with two A conflict plate, two conflict plates of every one end are in vertical spacing setting, and all plates that contradict are arranged along the length direction of fixed plate, Each top for contradicting plate is fixedly connected with the bottom of fixed plate.

Preferably, the parallel swaying mechanism further includes translational guide assembly, which includes rectangular frame With two locators, which is in the inner tip for being horizontally set on workbench, and the two sides of the rectangular frame are provided with cunning Dynamic draw runner, the side wall of the sliding draw runner are fixedly connected with the side wall of rectangular frame, and the two sides of rectangular frame are additionally provided with for for cunning The slideway of dynamic draw runner sliding, the side wall of each slideway are fixedly connected with the side wall of workbench respectively, and two locators are in horizontal And the oppositely arranged inside in rectangular frame of the two, each locator include T font guide pad, the first hydraulic cylinder and push away The working end of plate, T font guide pad is located between two conflict plates, and the first hydraulic cylinder is in be horizontally set on T font guide pad Bottom and its top be fixedly connected with T font guide pad, the output end of the first hydraulic cylinder prolongs to the direction of two conflict blocks It stretches, push plate is in the output end for being horizontally set on the first hydraulic cylinder, and push plate can be slidably arranged in the bottom of two conflict plates, push away The two sides of plate are provided with mobile draw runner, and the side wall of mobile draw runner is fixedly connected with the side wall of push plate respectively, and the two sides of push plate are also set There is the Mobile Slide for moving draw runner sliding, the side wall of each Mobile Slide is fixedly connected with the side wall of workbench respectively, leans on One of conflict block of nearly first hydraulic cylinder is equipped with for avoiding the mobile rectangular slits of T font guide pad.

Preferably, the sliding draw runner be equipped with several spaced idler wheels, each idler wheel respectively with sliding draw runner It is hinged to be arranged, the rolling sliding slot for roller-coaster is respectively provided in slideway.

Preferably, the cam moving assembly includes rotating electric machine, cam and hollow, rectangular frame, and hollow, rectangular frame is in vertical The middle-end of one side bottom of rectangular frame is set, and the top of hollow, rectangular frame is fixedly connected with the bottom of rectangular frame, hollow The two sides of rectangle frame are equipped with guide rod, are arranged with guide sleeve on each guide rod, each guide sleeve passes through vertical frame and work respectively The inner bottom for making platform is fixedly connected, and cam is in setting that is horizontal and can rotating inside hollow, rectangular frame, the outer ring of cam It is contradicted with the internal side wall of hollow, rectangular frame, rotating electric machine is fixedly mounted on the side of workbench in level by the first inverted L shape frame The output end of wall, rotating electric machine extends through the side wall of workbench to the direction of cam, and workbench side wall is equipped with for avoiding rotation The round avoid holes of the first of rotating motor output end, the first round avoid holes are interior equipped with first bearing, the output end of rotating electric machine It is inserted in inside first bearing to cam direction and extends, the working end of rotating electric machine is fixedly connected with cam.

Preferably, the rocker lifter component includes driving motor, hollow hollow bracket, lifting column, lifting set, crankshaft company The inner bottom of workbench is fixedly mounted in bar and two vertical extension blocks, hollow hollow bracket, and lifting column is in be vertically arranged in mouth At the top center of font hollow bracket, hollow hollow bracket is equipped with the circular through hole for avoiding lifting column, crankshaft-link rod position In hollow hollow bracket inside and the bottom of one end and lifting column it is hinged, extension board is arranged at intervals on the two of crankshaft-link rod Side, being equipped between two extension boards is in horizontally disposed hinge column, the both ends of the hinge column one end with each extension board respectively Wall is fixedly connected, one end of crankshaft-link rod with it is hinged column articulated, the side of each extension board is respectively equipped with leads in horizontally disposed To rotary shaft, the one end for being oriented to rotary shaft is fixedly connected with the side wall of extension board, is oriented to the other end of rotary shaft through hollow The internal side wall of hollow bracket, hollow hollow bracket be equipped with for avoid guiding rotary shaft second it is round avoid through-hole, this Be equipped with second bearing in two round evacuation through-holes, be oriented to that the elongated end of rotary shaft can rotate be inserted in inside second bearing to The internal side wall of workbench extends, and workbench is equipped with the third circle evacuation through-hole for avoiding guiding rotary shaft, the third 3rd bearing is equipped in circular through hole, the inside across 3rd bearing that guiding rotary shaft can rotate is prolonged to the outside of workbench It stretches, driving motor is fixedly mounted on the side wall of workbench in level and its bottom by the second inverted L shape fixed frame, driving electricity The working end of machine is fixedly connected with the elongated end of guiding rotary shaft, and lifting is set in the upper of lifting column and its two sides passes through connection Bracket is fixedly mounted on the top of hollow hollow bracket.

Preferably, the rocker lifter component further includes having the lifter plate that can contradict fixed plate bottom, the lifting The two sides of the bottom of plate are equipped in the guiding slide bar being vertically arranged, and the top of hollow hollow bracket is equipped with each guiding slide bar one by one Corresponding loop bar, the bottom of each loop bar are fixedly connected at the top of hollow hollow bracket respectively, and guiding slide bar can slide It is inserted in loop bar.

Preferably, the two sides of the lifter plate are equipped with positioning fixture, and each positioning fixture structure is identical, each positioning Fixator includes extending bracket, the second hydraulic cylinder and locating piece, and one end of extending bracket and the side wall of lifter plate are fixed Connection, in being horizontally set on extending bracket, the output end of the second hydraulic cylinder prolongs the second hydraulic cylinder to the direction of fixed frame It stretches, locating piece is in be vertically arranged in the output end of the second hydraulic cylinder, sets close to the side of fixed frame that there are two fixed on locating piece Position pin, two positioning pins are fixedly connected with the side wall of locating piece respectively, and one end of two positioning pins is respectively to the direction of fixed frame Extend, fixed frame is equipped with the positioning through hole for plugging for positioning pin.

Preferably, the adjusting component further includes having fixed long slab, manual handle and threaded rod, and the top of workbench is symmetrical It is arranged there are two horizontal optical axis, the both ends of fixed long slab are fixedly connected with one end of the separate seat of two optical axises respectively, U-shaped Mobile bracket is in being vertically arranged and opening up setting, the bottom both ends of U-shaped mobile bracket connect with two optical axises slidings respectively It connects, threaded rod and two optical axis threes are parallel, and the length direction of fixed long slab is perpendicular to the axial direction of threaded rod, and threaded rod is in level Be arranged and the center bottom of one end and u-bracket be rotatablely connected, the other end of threaded rod pass through fixed long slab and with it is manual Handle is fixedly connected, and threaded rod is threadedly coupled with fixed long slab.

Preferably, each guiding sliding bar is respectively arranged below with scale, and the length direction and guiding of the scale are slided The axis of lever is parallel, and the side of scale is fixedly connected with the side wall of workbench.

The utility model has the advantages that a kind of backrest strength detection equipment for automotive seat, passes through the seat for manually detecting needs It is placed into fixed plate, is then fixedly connected by fixed frame with the bottom of seat, when seat is placed in fixed plate and is consolidated Periodically, U-shaped movable stand is first moved, all correlation photoelectric sensors is made to be moved to the position for needing to detect when seat shakes, Rotating electric machine rotation band moving cam rotates, the inside of the outer ring fitting hollow, rectangular frame of cam, in guide rod and guide sleeve limitation Empty rectangle frame moves left and right, and drives rectangular frame high speed to move left and right by the hollow, rectangular frame of high speed left and right telemechanical, simulates The effect that car shakes when translational guide assembly is run, first moves U-shaped movable stand, and each first hydraulic cylinder drives push plate to move Dynamic, the interval of two conflict plates is completely covered in the upper surface of push plate, and one end of T font guide pad is made to be fastened on two conflicts completely In the interval of plate, the sliding draw runner and slideway of setting are more able to cooperate rectangular frame movement, when translational guide assembly terminates operation, often A first hydraulic cylinder drives push plate to reset, the idler wheel of setting and the movement for rolling sliding slot auxiliary rectangular frame, when cam is mobile Component is out of service, and fixed plate is just moved to the surface of lifter plate, and makes the positioning through hole and each positioning in fixed plate Pin docking, at this moment it is mobile to the direction of fixed frame to drive locating piece for each second hydraulic cylinder, and is inserted in each positioning pin It is fixed in positioning through hole, then, moves U-shaped movable stand again, all correlation photoelectric sensors is made to be moved to lifting fortune The dynamic designated position for needing to detect, driving motor drive one of guiding rotary shaft rotation, and guiding rotary shaft drives and extends Block rotation, extension block drive hinge column rotation, and hinge column drives one end rotation of crankshaft-link rod, and the other end of crankshaft-link rod drives Lifting column high speed elevating movement in lifting covers, the top clearance of lifting column move up and down, and simulation concave-convex road surface is shaken up and down Effect, when lifting column moves up and down, lifting column contradict lifter plate bottom, the guide rod guiding performance of setting with lifter plate It moving up and down, when U-shaped mobile bracket is mobile, by manual toggle rotary manual handle, manual handle drives threaded rod rotation, Threaded rod passes through being threadedly engaged for fixed long slab and drives U-shaped mobile support level mobile, when the equipment analog automobilism It shakes and shakes up and down, and precisely detect.

Detailed description of the invention

The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:

Fig. 1 is the schematic perspective view one in embodiment；

Fig. 2 is the schematic perspective view two in embodiment；

Fig. 3 is the side view one in embodiment；

Fig. 4 is the side view two in embodiment；

Fig. 5 is the schematic perspective view of the fixed plate in embodiment；

Fig. 6 is the cam moving assembly sectional perspective structural schematic diagram one in embodiment；

Fig. 7 is the partial exploded view of the cam moving assembly in embodiment；

Fig. 8 is the cam moving assembly sectional perspective structural schematic diagram two in embodiment；

Fig. 9 is enlarged drawing at C in Fig. 8 in embodiment；

Figure 10 is the schematic perspective view of the rocker lifter component in embodiment；

Figure 11 is the partial exploded view of the rocker lifter component in embodiment；

Figure 12 is enlarged drawing at D in Figure 11 in embodiment；

Figure 13 is the schematic perspective view of the testing agency in embodiment；

Figure 14 is enlarged drawing at A in Fig. 1 in embodiment；

Figure 15 is enlarged drawing at B in Fig. 2 in embodiment；

Description of symbols: workbench 1, rocker lifter component 2, cam moving assembly 3, fixed plate 4, controller 5, correlation light Electric transducer 6, U-shaped movable stand 7, fixed frame 8 contradict plate 9, translational guide assembly 10, and rectangular frame 11 slides draw runner 12, sliding Road 13, T font guide pad 14, the first hydraulic cylinder 15, push plate 16, mobile draw runner 17, Mobile Slide 18, rectangular slits 19, rolling Wheel 20, rotating electric machine 21, cam 22, hollow, rectangular frame 23, guide rod 24, guide sleeve 25, first bearing 26, driving motor 27, Hollow hollow bracket 28, lifting column 29, lifting set 30, crankshaft-link rod 31, extension block 32, circular through hole 33, hinge column 34, guiding Rotary shaft 35, second bearing 36,3rd bearing 37, lifter plate 38 are oriented to slide bar 39, and loop bar 40, extending bracket 41, second is hydraulic Cylinder 42, locating piece 43, positioning pin 44, positioning through hole 45, fixed long slab 46, manual handle 47, threaded rod 48, optical axis 49, mark Ruler 50.

Specific embodiment

Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema, Some known usual structures and component will be painted it in the drawings in simply illustrative mode.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, not especially censure The meaning of order or cis-position, also non-to limit the present invention, the component described just for the sake of difference with same technique term Or operation, it is not understood to indicate or imply its relative importance or implicitly indicates the number of indicated technical characteristic Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.In addition, each Technical solution between a embodiment can be combined with each other, but must can be implemented as base with those of ordinary skill in the art Plinth will be understood that the combination of this technical solution is not present when conflicting or cannot achieve when occurs in the combination of technical solution, Also not the present invention claims protection scope within.

Referring to figs. 1 to a kind of backrest strength detection equipment for automotive seat shown in figure 15, including workbench 1, also Including mounting assembly, parallel swaying mechanism, lifting shaker mechanism and testing agency, 1 cross section of workbench is U-shaped knot Structure, lifting shaker mechanism includes rocker lifter component 2, rocker lifter component 2 be located at the inside of workbench 1 and its bottom with work The inner bottom of platform 1 is fixedly connected, and parallel swaying mechanism includes 22 moving assembly 3 of cam, and 22 moving assembly 3 of cam is located at rocking bar The top of lifting assembly 2, mounting assembly include the fixed plate 4 for being used for fixing seat, which is located at the shifting of cam 22 The top of dynamic component 3, testing agency include adjusting component, controller 5 and several pairs of correlation photoelectric sensors 6, adjust component It include a U-shaped movable stand 7, U-shaped movable stand 7 is located at the side of fixed plate 4, and the bottom of U-shaped movable stand 7 can be moved in parallel The dynamic top that workbench 1 is set, the transmitting terminal of all correlation photoelectric sensors 6 in the top of workbench 1 and receiving end point It is not arranged on the inside of the both ends of U-shaped movable stand 7, controller 5 is fixedly mounted on the side wall of workbench 1, all correlation photoelectric transfers Sensor 6 is electrically connected with controller 5, and when operation, first passing through will manually need the seat detected to be placed in fixed plate 4, by solid Fixed board 4 fixes seat bottom, and 22 moving assembly 3 of cam drives 4 high speed double swerve of fixed plate, passes through the U-shaped movable stand 7 of movement All correlation photoelectric sensors 6 are made to be moved to the position for needing to detect when seat shakes, correlation photoelectric sensor 6 is in U The inside of type movable stand 7 forms detection zone, when shaking detection, when the chair back enters the detection zone, of short duration can cover light Electricity so that photoelectricity correlation switch generates signal, and sends the signal to controller 5, controller 5 to the detection light beam for penetrating switch Built-in buzzer, after controller 5 receives the signal of photoelectric sensor, control buzzer carries out audible alarm, indicates seat not Qualification, if not covering the detection light beam of photoelectricity correlation switch, at this moment rocker lifter component 2 drives fixed plate 4 to carry out height again Fast elevating movement simulates concave-convex road surface, so that all correlation photoelectric sensors 6 is moved to liter by the U-shaped movable stand 7 of movement Drop movement needs the designated position detected to indicate that the backrest of seat is strong if not covering the detection light beam of photoelectricity correlation switch Degree is qualified, covers the detection light beam of photoelectricity correlation switch and indicates that the intensity of backrest is unqualified.

The fixed plate 4 is cuboid structure, and the top two sides of fixed plate 4 are respectively provided with the fixed frame of fixing seat 8, two fixed frames 8 are in the top both ends that fixed plate 4 is vertically and symmetrically arranged in, there are two the bottom both ends of fixed plate 4 are all provided with Plate 9 is contradicted, two conflict plates 9 of every one end are arranged in vertical spacing, and all plates 9 that contradict are arranged along the length direction of fixed plate 4 Column, each top for contradicting plate 9 are fixedly connected with the bottom of fixed plate 4, by manually the seat detected will be needed to be placed into In fixed plate 4, then it is fixedly connected by fixed frame 8 with the bottom of seat.

The parallel swaying mechanism further includes translational guide assembly 10, which includes 11 He of rectangular frame Two locators, the rectangular frame 11 are in the inner tip for being horizontally set on workbench 1, and the two sides of the rectangular frame 11 are provided with Draw runner 12 is slided, the side wall of the sliding draw runner 12 is fixedly connected with the side wall of rectangular frame 11, and the two sides of rectangular frame 11 are also set There is the slideway 13 for sliding for sliding draw runner 12, the side wall of each slideway 13 is fixedly connected with the side wall of workbench 1 respectively, and two A locator is in the horizontal and oppositely arranged inside in rectangular frame 11 of the two, and each locator includes T font guiding The working end of block 14, the first hydraulic cylinder 15 and push plate 16, T font guide pad 14 is located between two conflict plates 9, and first is hydraulic Cylinder 15 is in the bottom for being horizontally set on T font guide pad 14 and its top is fixedly connected with T font guide pad 14, and first is hydraulic The output end of cylinder 15 extends to the direction of two conflict blocks, and push plate 16 is in be horizontally set on the output of the first hydraulic cylinder 15 End, push plate 16 can be slidably arranged in the bottom of two conflict plates 9, and the two sides of push plate 16 are provided with mobile draw runner 17, mobile to slide The side wall of item 17 is fixedly connected with the side wall of push plate 16 respectively, and the two sides of push plate 16 are additionally provided with the shifting for moving the sliding of draw runner 17 Dynamic slide unit 18, the side wall of each Mobile Slide 18 are fixedly connected with the side wall of workbench 1 respectively, close to the first hydraulic cylinder 15 One of conflict block is equipped with for avoiding the mobile rectangular slits 19 of T font guide pad 14, when translational guide assembly 10 is run, U-shaped movable stand 7 is first moved, each first hydraulic cylinder 15 drives push plate 16 mobile, and the upper surface of push plate 16 is completely covered two The interval for contradicting plate 9 is fastened on one end of T font guide pad 14 completely in the interval of two conflict plates 9, and the sliding of setting is sliding Item 12 and slideway 13 are more able to cooperate the movement of rectangular frame 11, when translational guide assembly 10 terminates operation, each first hydraulic cylinder 15 drive push plate 16 to reset.

The sliding draw runner 12 be equipped with several spaced idler wheels 20, each idler wheel 20 respectively with sliding draw runner 12 It is hinged to be arranged, the rolling sliding slot slided for idler wheel 20 is respectively provided in slideway 13, the idler wheel 20 and rolling sliding slot of setting are auxiliary Help the movement of rectangular frame 11.

22 moving assembly 3 of cam includes rotating electric machine 21, cam 22 and hollow, rectangular frame 23, and hollow, rectangular frame 23 is in It is vertically arranged in the middle-end of a side bottom of rectangular frame 11, the top of hollow, rectangular frame 23 and the bottom of rectangular frame 11 are fixed Connection, the two sides of hollow, rectangular frame 23 are equipped with guide rod 24, are arranged with guide sleeve 25, each guide sleeve on each guide rod 24 25 are fixedly connected by vertical frame with the inner bottom of workbench 1 respectively, and cam 22 is in setting that is horizontal and can rotating hollow Inside rectangle frame 23, the internal side wall of the outer ring of cam 22 and hollow, rectangular frame 23 is contradicted, and rotating electric machine 21 is in horizontal by the One inverted L shape frame is fixedly mounted on the side wall of workbench 1, the output end of rotating electric machine 21 through workbench 1 side wall to cam 22 Direction extend, 1 side wall of workbench is equipped with the first round avoid holes for avoiding 21 output end of rotating electric machine, this is first round First bearing 2726 is equipped in avoid holes, the output end of rotating electric machine 21, which is inserted in inside first bearing 26 to 22 direction of cam, to be prolonged It stretches, the working end of rotating electric machine 21 is fixedly connected with cam 22, when seat is placed in fixed plate 4 and fixes, first moves U Type movable stand 7 makes all correlation photoelectric sensors 6 be moved to the position for needing to detect when seat shakes, rotating electric machine 21 Rotation band moving cam 22 rotates, and the inside of the outer ring fitting hollow, rectangular frame 23 of cam 22, guide rod 24 and guide sleeve 25 limit Hollow, rectangular frame 23 moves left and right, and drives the left and right shifting at a high speed of rectangular frame 11 by the hollow, rectangular frame 23 of high speed left and right telemechanical Effect dynamic, that simulation car shakes.

The rocker lifter component 2 includes driving motor 27, hollow hollow bracket 28, lifting column 29, lifting set 30, crankshaft The inner bottom of workbench 1 is fixedly mounted in connecting rod 31 and two vertical extension blocks 32, hollow hollow bracket 28, and lifting column 29 is in perpendicular Directly it is arranged at the top center of hollow hollow bracket 28, hollow hollow bracket 28 is equipped with the circle for avoiding lifting column 29 Through-hole 33, crankshaft-link rod 31 is located at the inside of hollow hollow bracket 28 and one end and the bottom of lifting column 29 are hinged, extension board The two sides of crankshaft-link rod 31 are arranged at intervals on, being equipped between two extension boards is in horizontally disposed hinge column 34, hinge column 34 Both ends are fixedly connected with one end side wall of each extension board respectively, and one end of crankshaft-link rod 31 and hinge column 34 are hinged, Mei Geyan The side wall that the side for stretching plate is respectively equipped with one end and extension board that rotary shaft 35 is oriented in horizontally disposed guiding rotary shaft 35 is solid The other end of fixed connection, guiding rotary shaft 35 runs through the internal side wall of hollow hollow bracket 28, and hollow hollow bracket 28 is equipped with The second round evacuation through-hole for avoiding guiding rotary shaft 35, second round avoid are equipped with second bearing 36, lead in through-hole Being inserted in inside second bearing 36 to the internal side wall of workbench 1 for capable of rotating to the elongated end of rotary shaft 35 extends, work Platform 1 is equipped with the third circle evacuation through-hole for avoiding guiding rotary shaft 35, is equipped with third axis in the third circular through hole 33 37 are held, the inside across 3rd bearing 37 that guiding rotary shaft 35 can rotate extends to the external of workbench 1, driving motor 27 In level and its bottom is fixedly mounted on the side wall of workbench 1 by the second inverted L shape fixed frame 8, the work of driving motor 27 Make end and be fixedly connected with the elongated end for being oriented to rotary shaft 35, lifting set 30 is set in the upper of lifting column 29 and its two sides passes through connection Bracket is fixedly mounted on the top of hollow hollow bracket 28, and driving motor 27 drives one of guiding rotary shaft 35 to rotate, leads It is driven to rotary shaft 35 and extension block 32 rotates, extension block 32 drives hinge column 34 to rotate, and hinge column 34 drives crankshaft-link rod 31 One end rotation, the other end of crankshaft-link rod 31 drives the high speed elevating movement in lifting set 30 of lifting column 29, lifting column 29 Top clearance moves up and down, the effect that simulation concave-convex road surface is shaken up and down.

The rocker lifter component 2 further includes having the lifter plate 38 that can contradict 4 bottom of fixed plate, the lifter plate 38 Two sides of the bottom be equipped in the guiding slide bar 39 that is vertically arranged, the top of hollow hollow bracket 28 is equipped with and each guiding slide bar 39 One-to-one loop bar 40, the bottom of each loop bar 40 are fixedly connected with the top of hollow hollow bracket 28 respectively, are oriented to slide bar 39 can slide be inserted in loop bar 40, when lifting column 29 moves up and down, lifting column 29 contradict lifter plate 38 bottom, if Set guiding 39 guiding performance of slide bar with lifter plate 38 move up and down.

The two sides of the lifter plate 38 are equipped with positioning fixture, and each positioning fixture structure is identical, and each positioning is fixed Device includes extending bracket 41, the second hydraulic cylinder 42 and locating piece 43, one end and the side of lifter plate 38 of extending bracket 41 Wall is fixedly connected, and the second hydraulic cylinder 42 is in being horizontally set on extending bracket 41, and the output end of the second hydraulic cylinder 42 is to admittedly The direction for determining frame 8 extends, and locating piece 43 is in the output end for being vertically arranged in the second hydraulic cylinder 42, close fixation on locating piece 43 The side of frame 8 is set there are two positioning pin 44, and two positioning pins 44 are fixedly connected with the side wall of locating piece 43 respectively, two positioning pins 44 one end extends to the direction of fixed frame 8 respectively, and fixed frame 8 is equipped with the positioning through hole 45 for plugging for positioning pin 44, When 22 moving assembly 3 of cam is out of service, fixed plate 4 is just moved to the surface of lifter plate 38, and makes to determine in fixed plate 4 Position through-hole 45 is docked with each positioning pin 44, and at this moment each second hydraulic cylinder 42 drives locating piece 43 to the direction of fixed frame 8 It is mobile, and be inserted in each positioning pin 44 in positioning through hole 45 and be fixed, then, U-shaped movable stand 7 is moved again, makes institute There is correlation photoelectric sensor 6 to be moved to the designated position that elevating movement needs to detect.

The adjusting component further includes having fixed long slab 46, manual handle 47 and threaded rod 48, and the top of workbench 1 is symmetrical It is arranged there are two horizontal optical axis 49, the both ends of fixed long slab 46 are fixed with one end of the separate seat of two optical axises 49 respectively to be connected Connect, U-shaped movable stand 7 in being vertically arranged and opening up setting, the bottom both ends of U-shaped movable stand 7 respectively with two optical axises 49 It is slidably connected, threaded rod 48 is parallel with two 49 threes of optical axis, fixes axis of the length direction perpendicular to threaded rod 48 of long slab 46 Be rotatablely connected to, threaded rod 48 in horizontally disposed and one end and the center bottom of U-shaped movable stand 7, threaded rod 48 it is another End is fixedly connected across fixed long slab 46 and with manual handle 47, and threaded rod 48 is threadedly coupled with fixed long slab 46, U-shaped movable stand When 7 movement, by manual toggle rotary manual handle 47, manual handle 47 drives threaded rod 48 to rotate, and threaded rod 48 passes through solid Being threadedly engaged for fixed length plate 46 drives U-shaped movable stand 7 to move horizontally.

Each guiding sliding bar is respectively arranged below with scale 50, the length direction and guiding sliding bar of the scale 50 Axis it is parallel, the side of scale 50 is fixedly connected with the side wall of workbench 1, the scale 50 of setting can facilitate people adjustment it is infrared To the distance for penetrating detector.

Working principle: by manually the seat detected will be needed to be placed into fixed plate 4, then pass through fixed frame 8 and seat The bottom of chair is fixedly connected, and when seat is placed in fixed plate 4 and fixes, first moves U-shaped movable stand 7, is made all to penetrating Formula photoelectric sensor 6 is moved to the position for needing to detect when seat shakes, and the rotation band moving cam 22 of rotating electric machine 21 rotates, convex The inside of the outer ring fitting hollow, rectangular frame 23 of wheel 22, guide rod 24 and guide sleeve 25 limit hollow, rectangular frame 23 and move left and right, And drive 11 high speed of rectangular frame to move left and right by the hollow, rectangular frame 23 of high speed left and right telemechanical, the effect that simulation car shakes Fruit when translational guide assembly 10 is run, first moves U-shaped movable stand 7, and each first hydraulic cylinder 15 drives push plate 16 mobile, pushes away The interval of two conflict plates 9 is completely covered in the upper surface of plate 16, and one end of T font guide pad 14 is made to be fastened on two conflicts completely In the interval of plate 9, the sliding draw runner 12 and slideway 13 of setting are more able to cooperate the movement of rectangular frame 11, and translational guide assembly 10 terminates When operation, each first hydraulic cylinder 15 drives push plate 16 to reset, and the idler wheel 20 and rolling sliding slot of setting assist rectangular frame 11 Movement, when 22 moving assembly 3 of cam is out of service, fixed plate 4 is just moved to the surface of lifter plate 38, and makes fixed plate Positioning through hole 45 on 4 is docked with each positioning pin 44, and at this moment each second hydraulic cylinder 42 drives locating piece 43 to fixed frame 8 Direction it is mobile, and be inserted in each positioning pin 44 in positioning through hole 45 and be fixed, then, move U-shaped movable stand again 7, so that all correlation photoelectric sensors 6 is moved to the designated position that elevating movement needs to detect, driving motor 27 drives wherein One guiding rotary shaft 35 rotation, guiding rotary shaft 35 drives and extension block 32 rotates, and extension block 32 drives hinge column 34 to rotate, Hinge column 34 drives one end rotation of crankshaft-link rod 31, and the other end of crankshaft-link rod 31 drives lifting column 29 high in lifting set 30 The top clearance of fast elevating movement, lifting column 29 moves up and down, the effect that simulation concave-convex road surface is shaken up and down, on lifting column 29 When lower mobile, lifting column 29 contradict lifter plate 38 bottom, setting guiding 39 guiding performance of slide bar with about 38 lifter plate Movement, when U-shaped movable stand 7 is mobile, by manual toggle rotary manual handle 47, manual handle 47 drives threaded rod 48 to rotate, Threaded rod 48 passes through being threadedly engaged for fixed long slab 46 and U-shaped movable stand 7 is driven to move horizontally.

The upper only embodiments of the present invention, are not intended to restrict the invention.For those skilled in the art For, the invention may be variously modified and varied.All any modifications made in spirit and principles of the present invention are equal Replacement, improvement etc., should all be included within scope of the presently claimed invention.

Claims

1. a kind of backrest strength detection equipment for automotive seat, it is characterised in that: further include installation including workbench (1) Component, parallel swaying mechanism, lifting shaker mechanism and testing agency, workbench (1) cross section are U-shaped structure, lifting Shaker mechanism includes rocker lifter component (2), and rocker lifter component (2) is located at the inside of workbench (1) and its bottom and work The inner bottom of platform (1) is fixedly connected, and parallel swaying mechanism includes cam (22) moving assembly (3), cam (22) moving assembly (3) it is located at the top of rocker lifter component (2), mounting assembly includes the fixed plate (4) for being used for fixing seat, this is fixed Plate (4) is located at the top of cam (22) moving assembly (3), and testing agency includes adjusting component, controller (5) and several to penetrating Formula photoelectric sensor (6), adjusting component includes a U-shaped movable stand (7), and U-shaped movable stand (7) is located at the one of fixed plate (4) Side, and the setting that the bottom of U-shaped movable stand (7) can move in parallel is in the top of workbench (1), the top institute of workbench (1) The transmitting terminal and receiving end for having correlation photoelectric sensor (6) are separately positioned on the inside of the both ends of U-shaped movable stand (7), controller (5) it is fixedly mounted on the side wall of workbench (1), all correlation photoelectric sensors (6) are electrically connected with controller (5).

2. a kind of backrest strength detection equipment for automotive seat according to claim 1, it is characterised in that: described solid Fixed board (4) is cuboid structure, and the top two sides of fixed plate (4) are respectively provided with the fixed frame (8) of fixing seat, and two solid Determining frame (8) is in that the top both ends of fixed plate (4) are vertically and symmetrically arranged in, and the bottom both ends of fixed plate (4) are all provided with that there are two support Touch panel (9), two conflict plates (9) of every one end are arranged in vertical spacing, and all contradict plate (9) are along the length of fixed plate (4) Direction arrangement, each top for contradicting plate (9) are fixedly connected with the bottom of fixed plate (4).

3. a kind of backrest strength detection equipment for automotive seat according to claim 2, it is characterised in that: described flat Row swaying mechanism further includes translational guide assembly (10), which includes rectangular frame (11) and two positioning Device, the rectangular frame (11) are in the inner tip for being horizontally set on workbench (1), and the two sides of the rectangular frame (11) are provided with cunning Dynamic draw runner (12), the side wall of the sliding draw runner (12) are fixedly connected with the side wall of rectangular frame (11), and the two of rectangular frame (11) Side be additionally provided with for for sliding draw runner (12) sliding slideway (13), the side wall of each slideway (13) respectively with workbench (1) Side wall is fixedly connected, and two locators are in the horizontal and oppositely arranged inside in rectangular frame (11) of the two, each locator It include T font guide pad (14), the first hydraulic cylinder (15) and push plate (16), the working end position of T font guide pad (14) Between two conflict plates (9), the first hydraulic cylinder (15) is in bottom and its top for being horizontally set on T font guide pad (14) It is fixedly connected with T font guide pad (14), the output end of the first hydraulic cylinder (15) extends to the direction of two conflict blocks, push plate (16) in the output end for being horizontally set on the first hydraulic cylinder (15), push plate (16) can be slidably arranged in two conflict plates (9) Bottom, the two sides of push plate (16) are provided with mobile draw runner (17), the side wall of mobile draw runner (17) side with push plate (16) respectively Wall is fixedly connected, and the two sides of push plate (16) are additionally provided with the Mobile Slide (18) for moving draw runner (17) sliding, each mobile sliding The side wall of platform (18) is fixedly connected with the side wall of workbench (1) respectively, one of conflict close to the first hydraulic cylinder (15) Block is equipped with for avoiding the mobile rectangular slits (19) of T font guide pad (14).

4. a kind of backrest strength detection equipment for automotive seat according to claim 3, it is characterised in that: the cunning Dynamic draw runner (12) are equipped with several spaced idler wheels (20), and each idler wheel (20) hingedly sets with sliding draw runner (12) respectively It sets, the rolling sliding slot for idler wheel (20) sliding is respectively provided in slideway (13).

5. a kind of backrest strength detection equipment for automotive seat according to claim 4, it is characterised in that: described convex Wheel (22) moving assembly (3) includes rotating electric machine (21), cam (22) and hollow, rectangular frame (23), and hollow, rectangular frame (23) is in perpendicular The middle-end of a side bottom of the straight setting in rectangular frame (11), the top of hollow, rectangular frame (23) and the bottom of rectangular frame (11) It is fixedly connected, the two sides of hollow, rectangular frame (23) are equipped with guide rod (24), are arranged with guide sleeve on each guide rod (24) (25), each guide sleeve (25) is fixedly connected by vertical frame with the inner bottom of workbench (1) respectively, cam (22) in horizontal and The setting that can be rotated is internal in hollow, rectangular frame (23), and the outer ring of cam (22) and the internal side wall of hollow, rectangular frame (23) are supported Touching, rotating electric machine (21) are fixedly mounted on the side wall of workbench (1) in level by the first inverted L shape frame, rotating electric machine (21) Side wall of the output end through workbench (1) extends to the direction of cam (22), and workbench (1) side wall is equipped with for avoiding electric rotating The round avoid holes of the first of machine (21) output end, the first round avoid holes are interior equipped with first bearing (26), rotating electric machine (21) Output end be inserted in that first bearing (27) (26) is internal to be extended to cam (22) direction, the working end of rotating electric machine (21) with it is convex Wheel (22) is fixedly connected.

6. a kind of backrest strength detection equipment for automotive seat according to claim 5, it is characterised in that: described to shake Bar lifting assembly (2) includes driving motor (27), hollow hollow bracket (28), lifting column (29), lifting set (30), crankshaft-link rod (31) and the inner bottom of workbench (1), lifting column is fixedly mounted in two vertical extension blocks (32), hollow hollow bracket (28) (29) in being vertically arranged at the top center of hollow hollow bracket (28), hollow hollow bracket (28) is equipped with to be risen for avoiding The circular through hole (33) of column (29) drops, and crankshaft-link rod (31) is located at the inside of hollow hollow bracket (28) and one end and lifting column (29) bottom is hinged, and extension board is arranged at intervals on the two sides of crankshaft-link rod (31), is equipped between two extension boards and sets in level The hinge column (34) set, the both ends of hinge column (34) are fixedly connected with one end side wall of each extension board respectively, crankshaft-link rod (31) hingedly, the side of each extension board is respectively equipped in horizontally disposed guiding rotary shaft for one end and hinge column (34) (35), the one end for being oriented to rotary shaft (35) is fixedly connected with the side wall of extension board, is oriented to the other end impenetrating mouth of rotary shaft (35) The internal side wall of font hollow bracket (28), hollow hollow bracket (28) are equipped with the second circle for avoiding guiding rotary shaft (35) Shape avoids through-hole, is equipped with second bearing (36) in the second round evacuation through-hole, the elongated end of guiding rotary shaft (35) can revolve Second bearing (36) inside that is inserted in turned extends to the internal side wall of workbench (1), and workbench (1) is equipped with leads for avoiding Through-hole is avoided to the third circle of rotary shaft (35), is equipped with 3rd bearing (37) in the third circular through hole (33), guiding rotation The inside across 3rd bearing (37) that axis (35) can rotate extends to the external of workbench (1), and driving motor (27) is in water It puts down and its bottom is fixedly mounted on the side wall of workbench (1) by the second inverted L shape fixed frame (8), driving motor (27) Working end is fixedly connected with the elongated end of guiding rotary shaft (35), and lifting set (30) is set in upper and its two sides of lifting column (29) The top of hollow hollow bracket (28) is fixedly mounted on by connecting bracket.

7. a kind of backrest strength detection equipment for automotive seat according to claim 6, it is characterised in that: described to shake Bar lifting assembly (2) further includes having the lifter plate (38) that can contradict fixed plate (4) bottom, the bottom of the lifter plate (38) Two sides are equipped in the guiding slide bar (39) being vertically arranged, and the top of hollow hollow bracket (28) is equipped with and each guiding slide bar (39) One-to-one loop bar (40), the bottom of each loop bar (40) is fixedly connected at the top of hollow hollow bracket (28) respectively, leads It is inserted in loop bar (40) to what slide bar (39) can slide.

8. a kind of backrest strength detection equipment for automotive seat according to claim 7, it is characterised in that: the liter The two sides for dropping plate (38) are equipped with positioning fixture, and each positioning fixture structure is identical, and each positioning fixture includes to prolong Stretch bracket (41), the second hydraulic cylinder (42) and locating piece (43), one end of extending bracket (41) and the side wall of lifter plate (38) It is fixedly connected, the second hydraulic cylinder (42) is in be horizontally set on extending bracket (41), the output end of the second hydraulic cylinder (42) Extend to the direction of fixed frame (8), locating piece (43) is in the output end for being vertically arranged in the second hydraulic cylinder (42), locating piece (43) side on close to fixed frame (8) is set there are two positioning pin (44), two positioning pins (44) respectively with locating piece (43) Side wall is fixedly connected, and one end of two positioning pins (44) extends to the direction of fixed frame (8) respectively, and fixed frame (8), which is equipped with, to be used In the positioning through hole (45) plugged for positioning pin (44).

9. a kind of backrest strength detection equipment for automotive seat according to claim 8, it is characterised in that: the tune Saving component further includes having fixed long slab (46), manual handle (47) and threaded rod (48), and workbench is symmetrically arranged at the top of (1) Two horizontal optical axises (49), the both ends of fixed long slab (46) are fixed with one end of the separate seat of two optical axises (49) respectively to be connected Connect, U-shaped movable stand (7) in being vertically arranged and opening up setting, the bottom both ends of U-shaped movable stand (7) respectively with two light Axis (49) is slidably connected, and threaded rod (48) is parallel with two optical axis (49) threes, the length direction of fixed long slab (46) perpendicular to The axial direction of threaded rod (48), threaded rod (48) is rotated in horizontally disposed and one end and the center bottom of U-shaped movable stand (7) to be connected It connects, the other end of threaded rod (48) passes through fixed long slab (46) and is fixedly connected with manual handle (47), threaded rod (48) and solid Fixed length plate (46) is threadedly coupled.

10. a kind of backrest strength detection equipment for automotive seat according to claim 8, it is characterised in that: each The guiding sliding bar is respectively arranged below with scale (50), and the length direction of the scale (50) and the axis of guiding sliding bar are flat Row, the side of scale (50) is fixedly connected with the side wall of workbench (1).