CN115077941A - Car seat testing arrangement - Google Patents

Abstract

The invention provides a car seat testing device, which comprises a main platform and side platforms, wherein the two sides of the main platform are provided with the side platforms, the top of the main platform is provided with a top frame, the bottom of the top frame is fixed on the surfaces of the two side platforms, support columns are fixed at equal intervals at the bottoms of the main platform and the side platforms, a conveying belt is fixedly arranged on the surface of the center of the main platform, the top of the conveying belt is flush with the main platform, the two sides of the main platform are provided with turnover mechanisms for driving a seat to turn over and detect, when the impact resistance detection is carried out, the extension ends of electromagnets are retracted, the electromagnets are not inserted into sliding blocks, under the action of a swing mechanism, a clamping assembly is matched with an extrusion plate to maintain the stability of the seat, under the action of the clamping assembly, the seat can not generate left and right deviation, compared with the prior art, the efficiency of testing the seat is improved, the time spent on carrying the seat is saved, and the stability during seat detection is effectively improved, the detection precision is higher.

Description

Car seat testing arrangement

Technical Field

The invention relates to the technical field of automobile part detection, in particular to an automobile seat testing device.

Background

After the regeneration of the automobile seat, in order to ensure the use safety and durability of the automobile seat, the automobile seat is usually required to be subjected to overturning and impact force resistance tests so as to detect the service life and the endurance strength of the seat.

In the existing test mode, a worker is required to manually adjust the seat usually, then the machine is turned over to operate, the service life of the turning of the detector is prolonged, and the turning test and the impact resistance test are separately performed in actual detection, so that the seat is frequently carried and moved, the detection efficiency is low, and if the two tests are fused, instability during seat test is easily caused, and the test result of the seat is influenced.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a vehicle seat testing device to solve the problems in the prior art, the vehicle seat testing device is novel in structure, the overturning service life of the seat is regulated and tested through the matching of a translation mechanism and an overturning mechanism, the impact resistance of the seat is tested through a swinging mechanism, and meanwhile, the stability of the seat during testing is kept through a squeezing plate and an unlocked clamping assembly.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a car seat testing arrangement, includes main frame and side platform, the main frame both sides are equipped with the side platform, and the main frame top is equipped with the roof-rack, the roof-rack bottom is fixed at two side platforms on the surface, the main frame is fixed with the support column with the impartial distance in side platform bottom, and the main frame center department fixed mounting has the conveyer belt on the surface, the conveyer belt top flushes with the main frame, the main frame both sides are equipped with the tilting mechanism that drives the seat upset and detect, and the main frame bottom is equipped with the translation mechanism who adjusts the tilting mechanism position, the inside swing machanism that applies the impact force to the seat back that is equipped with of roof-rack.

Further, translation mechanism includes the mounting panel, the main station is located the conveyer belt both sides sliding connection has the mounting panel on the surface, and the bottom of main station entrance is equipped with two-way screw rod, the main station is kept away from two-way screw rod one end bottom and is equipped with the slide bar, two-way screw rod both ends are passed through the bearing and are rotated and install on the side bench, and the slide bar both ends are fixed on the side bench, the position that the mounting panel bottom corresponds two-way screw rod and slide bar all is fixed with the adapter sleeve, the adapter sleeve meshing of mounting panel one side is cup jointed on two-way screw rod is surperficial, and the adapter sleeve of mounting panel opposite side slides and cup joints on the slide bar is surperficial, the position fixed mounting that the side bench outside corresponds two-way screw rod one end has first motor, and the one end fixed connection of first motor output and two-way screw rod.

Further, tilting mechanism includes the annular frame, the annular frame is fixed at the mounting panel top, and the inside slidable mounting of annular frame has the centre gripping subassembly, the mounting panel corresponds annular frame bottom centre of a circle department fixed mounting has the third motor, and the third motor output end is fixed with the universal driving shaft, the universal driving shaft is connected for the transmission with the centre gripping subassembly.

Further, the centre gripping subassembly includes the slider, slider sliding connection is inside the annular frame, the slider has electric putter towards one side fixed mounting at conveyer belt top, and electric putter surface and extension end are fixed with two splint respectively, splint and slider sliding contact on the electric putter extension end.

Furthermore, an electromagnet is rotatably installed at one end, far away from the third motor, of the linkage shaft, a slot is formed in the position, corresponding to the electromagnet, of the back face of the sliding block, and the extension end of the electromagnet penetrates into the slot in a sliding mode.

Further, swing mechanism includes the swing arm, the roof-rack is close to the bottom of primary standard entrance and is equipped with the swing arm, and the swing arm top rotates through the pivot and installs inside the roof-rack, the roof-rack outside corresponds the swing arm and rotates junction fixed mounting and have the second motor, and the second motor stretches out the axis of rotation fixed connection of end and swing arm, the swing arm bottom is equipped with the jump bit.

Furthermore, an adjusting bearing is fixed at the bottom of the swing arm, the impact hammer is rotatably mounted on the adjusting bearing, and the adjusting bearing is locked through a bolt.

Furthermore, a hydraulic push rod is fixedly mounted on one side, away from the swing arm, of the top frame, and an extrusion plate is fixed at the extending end of the hydraulic push rod.

The invention has the beneficial effects that: the invention relates to an automobile seat testing device, which comprises a main platform; a side table; a support pillar; a conveyor belt; a translation mechanism; a first motor; a bidirectional screw; mounting a plate; a slide bar; connecting sleeves; a top frame; a swing mechanism; a second motor; swinging arms; an impact hammer; adjusting the bearing; a hydraulic push rod; a pressing plate; a turnover mechanism; an annular frame; a third motor; a linkage shaft; an electromagnet; a clamping assembly; an electric push rod; a splint; a slider; and (4) a slot.

1. Under the effect of this car seat testing arrangement through translation mechanism, when the conveyer belt was kept away from to the mounting panel, can make things convenient for the removal of seat, do not receive and block, convenient tilting mechanism is connected with the seat when the mounting panel is close to the conveyer belt.

2. This car seat testing arrangement passes through under tilting mechanism and swing mechanism's the effect to the pivot of seat is the center, drives the vertical face upset of seat to detect its life and incorruptibility, the swing arm is applyed to the seat back to the swing of second motor drive and jump bit swing, detects its ability of shocking resistance.

3. This car seat testing arrangement is when carrying out impact resistance and detecting, withdraws the electro-magnet extension end, and the electro-magnet is not pegging graft in the slider this moment, and under swing mechanism's effect, the stability of centre gripping subassembly cooperation stripper plate holding seat, under the effect of centre gripping subassembly, the skew about the seat can not produce.

4. Compared with the prior art, the automobile seat testing device has the advantages that the efficiency of seat testing is improved, the time spent in carrying the seat is saved, the stability of the seat during detection is effectively improved, and the detection precision is higher.

Drawings

FIG. 1 is a schematic view of an overall structure of a testing device for a vehicle seat according to the present invention;

FIG. 2 is a schematic structural diagram of a translation mechanism and a turnover mechanism of the testing device for the automobile seat of the present invention;

FIG. 3 is a schematic view of the overall bottom structure of the testing device for the automobile seat according to the present invention;

FIG. 4 is a schematic view of a clamping assembly of the testing device for vehicle seats according to the present invention;

FIG. 5 is a schematic view of the connection between the clamping assembly and the linkage shaft of the testing device for vehicle seats according to the present invention;

FIG. 6 is a schematic structural diagram of a swing mechanism of the testing device for vehicle seats according to the present invention;

FIG. 7 is a schematic view of the connection between a hydraulic push rod and an extrusion plate of the testing device for automobile seats according to the present invention;

in the figure: 1. a main station; 2. a side stand; 3. a support pillar; 4. a conveyor belt; 5. a translation mechanism; 51. a first motor; 52. a bidirectional screw; 53. mounting a plate; 54. a slide bar; 55. connecting sleeves; 6. a top frame; 7. a swing mechanism; 71. a second motor; 72. swinging arms; 73. an impact hammer; 74. adjusting the bearing; 8. a hydraulic push rod; 81. a pressing plate; 9. a turnover mechanism; 91. an annular frame; 92. a third motor; 93. a linkage shaft; 931. an electromagnet; 94. a clamping assembly; 941. an electric push rod; 942. a splint; 943. a slider; 944. and (4) a slot.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 7, the present invention provides a technical solution: a car seat testing device comprises a main platform 1 and side platforms 2, wherein the two sides of the main platform 1 are provided with the side platforms 2, the top of the main platform 1 is provided with a top frame 6, the bottom of the top frame 6 is fixed on the surfaces of the two side platforms 2, support columns 3 are fixed at equal intervals at the bottoms of the main platform 1 and the side platforms 2, a conveying belt 4 is fixedly arranged on the surface of the center of the main platform 1, the top of the conveying belt 4 is flush with the main platform 1, the two sides of the main platform 1 are provided with turnover mechanisms 9 for driving seat turnover detection, the bottom of the main platform 1 is provided with a translation mechanism 5 for adjusting the positions of the turnover mechanisms 9, a swing mechanism 7 for applying impact force to the back of a seat is arranged in the top frame 6, when the device is used, the positions of the turnover mechanisms 9 at the two sides of the conveying belt 4 are adjusted through the translation mechanism 5, the detected seat is placed on the conveying belt 4 for conveying, and stops at the position of the turnover mechanisms 9, the turnover durability and service life of the seat are tested by the turnover mechanism 9, the impact resistance of the back of the seat is tested by the swinging mechanism 7, and the detected seat is sent out of the main table 1 by the conveying belt 4.

In this embodiment, the translation mechanism 5 includes a mounting plate 53, the main platform 1 is located on the surface of the two sides of the conveyer belt 4 and is slidably connected with the mounting plate 53, the bottom of the entrance of the main platform 1 is provided with a bidirectional screw 52, the bottom of the end of the main platform 1 far away from the bidirectional screw 52 is provided with a slide bar 54, the two ends of the bidirectional screw 52 are rotatably mounted on the side platform 2 through bearings, the two ends of the slide bar 54 are fixed on the side platform 2, the positions of the bottom of the mounting plate 53 corresponding to the bidirectional screw 52 and the slide bar 54 are both fixed with a connecting sleeve 55, the connecting sleeve 55 on one side of the mounting plate 53 is engaged and sleeved on the surface of the bidirectional screw 52, the connecting sleeve 55 on the other side of the mounting plate 53 is slidably sleeved on the surface of the slide bar 54, the position of the outer side of the side platform 2 corresponding to one end of the bidirectional screw 52 is fixedly mounted with a first motor 51, and the output end of the first motor 51 is fixedly connected with one end of the bidirectional screw 52, the motor is started, the motor drives the bidirectional screw 52 to rotate, the two mounting plates 53 move reversely under the meshing action of the connecting sleeves 55 and the bidirectional screw 52, the connecting sleeves 55 on the other sides slide along the surfaces of the sliding rods 54 to keep stability during movement, when the mounting plates 53 are far away from the conveying belt 4, the seat can be conveniently moved without being blocked, and when the mounting plates 53 are close to the conveying belt 4, the turnover mechanism 9 is conveniently connected with the seat.

In this embodiment, swing arm 72 one side fixed mounting is kept away from to roof-rack 6 has hydraulic rod 8, and hydraulic rod 8's extension end is fixed with stripper plate 81, and before carrying out upset test or impact resistance test, hydraulic rod 8 is opened earlier, and hydraulic rod 8's extension end drives stripper plate 81 and extrudes fixedly to the horizontal plane of seat, prevents that the seat in the test from taking place to remove, and stripper plate 81 plays the weight that the simulation passenger took when detecting impact resistance simultaneously.

This embodiment, tilting mechanism 9 includes annular frame 91, annular frame 91 is fixed at the mounting panel 53 top, and the inside slidable mounting of annular frame 91 has clamping component 94, mounting panel 53 corresponds annular frame 91 bottom centre of a circle department fixed mounting has third motor 92, and the third motor 92 output is fixed with universal driving shaft 93, universal driving shaft 93 is connected for the transmission with clamping component 94, clamping component 94 includes slider 943, slider 943 slidable connection is inside annular frame 91, slider 943 has electric putter 941 towards one side fixed mounting at conveyer belt 4 top, and electric putter 941 surface and extension end are fixed with two splint 942 respectively, splint 942 and the slider 943 sliding contact on the electric putter 941 extension end, the one end rotation that third motor 92 was kept away from to universal driving shaft 93 is installed electromagnet 931, and the slider 943 back has seted up the 944 slot corresponding to the position of electromagnet 931, the extension end of the electromagnet 931 slides into the slot 944, the electric push rod 941 is turned on, one clamp plate 942 is attached to the back of the seat, the other clamp plate 942 follows the extension end of the electric push rod 941 to move to the other side of the seat, the seat vertical surface is squeezed and clamped through the two clamp plates 942, the third motor 92 is started, the third motor 92 drives the linkage shaft 93 to rotate, under the driving action of the linkage shaft 93, the sliding block 943 drives the clamp plate 942 to move along the annular frame 91, thereby driving the vertical surface of the seat to turn over by taking the rotating shaft of the seat as the center, thereby detecting the service life and the durability of the seat, when the impact resistance is detected, the extension end of the electromagnet 931 is retracted, and at this time, the electromagnet 931 is not inserted into the slider 943, under the action of the swinging mechanism 7, the clamping assembly 94 is matched with the extrusion plate 81 to maintain the stability of the seat, and under the action of the clamping assembly 94, the seat cannot be deviated from the left side to the right side.

In this embodiment, the swing mechanism 7 includes a swing arm 72, a swing arm 72 is disposed at the bottom of the top frame 6 near the entrance of the main platform 1, the top of the swing arm 72 is rotatably mounted inside the top frame 6 through a rotating shaft, a second motor 71 is fixedly mounted at the position of the rotation joint of the swing arm 72 outside the top frame 6, the protruding end of the second motor 71 is fixedly connected with the rotating shaft of the swing arm 72, an impact hammer 73 is disposed at the bottom of the swing arm 72, an adjusting bearing 74 is fixed at the bottom of the swing arm 72, the impact hammer 73 is rotatably mounted on the adjusting bearing 74, the adjusting bearing 74 is locked by a bolt, the initial angle of the impact hammer 73 is adjusted by unlocking the bolt of the adjusting bearing 74, so as to satisfy the test of different angle impact forces of the seat, the impact hammer 73 is locked by the bolt, the second motor 71 is turned on, the second motor 71 drives the swing arm 72 and the impact hammer 73 to swing, and applies an external force to the back of the seat, the impact resistance of the seat is detected, and when the seat is conveyed to enter the conveyor belt 4 to move, the swing arm 72 and the impact hammer 73 are rotated to the position close to the top frame 6, so that the seat movement is prevented from being influenced.

When the device is used, a motor is started, the motor drives a bidirectional screw 52 to rotate, at the moment, two mounting plates 53 move reversely under the meshing action of a connecting sleeve 55 and the bidirectional screw 52, the connecting sleeve 55 on the other side slides along the surface of a sliding rod 54 to keep the stability during movement, when the mounting plates 53 are far away from a conveying belt 4, the seat can be conveniently moved without being blocked, when the mounting plates 53 are close to the conveying belt 4, a turnover mechanism 9 is conveniently connected with the seat, when the conveying seat enters the conveying belt 4 to move, a swing arm 72 and an impact hammer 73 are rotated to positions close to a top frame 6 to avoid influencing the movement of the seat, the detection seat is placed on the conveying belt 4 to be conveyed, the seat is conveyed to the turnover mechanism 9 to stop, a hydraulic push rod 8 is started firstly, the extension end of the hydraulic push rod 8 drives an extrusion plate 81 to extrude and fix the horizontal plane of the seat, and the seat in test is prevented from moving, the electric push rod 941 is started, one clamp plate 942 is attached to the back of the seat, the other clamp plate 942 moves towards the other side of the seat along with the extending end of the electric push rod 941, the two clamp plates 942 squeeze and clamp the vertical surface of the seat, the third motor 92 is started, the third motor 92 drives the linkage shaft 93 to rotate, under the transmission effect of the linkage shaft 93, the sliding block 943 drives the clamp plate 942 to move along the annular frame 91, so that the vertical surface of the seat is driven to turn over by taking the rotating shaft of the seat as the center, the service life and the durability of the seat are detected, the initial angle of the impact hammer 73 is adjusted by unlocking a bolt of the adjusting bearing 74, the test of different-angle impact forces of the seat is met, the impact hammer 73 is locked by the bolt, the second motor 71 is started, the second motor 71 drives the swing arm 72 and the impact hammer 73 to swing, external force is applied to the back of the seat, the impact resistance of the seat is detected, and when the impact resistance detection is carried out, the extension end of the electromagnet 931 is retracted, at this time, the electromagnet 931 is not inserted into the slider 943, the clamping assembly 94 cooperates with the pressing plate 81 to maintain the stability of the seat under the action of the swing mechanism 7, the seat does not deviate left and right under the action of the clamping assembly 94, and the detected seat is sent out of the main table 1 through the conveyor belt 4.

While there have been shown and described what are at present considered to be the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (8)

1. The utility model provides a car seat testing arrangement, includes main platform (1) and side platform (2), its characterized in that: the utility model discloses a chair seat overturning detection device, including main platform (1), roof (6), support column (3), conveyer belt (4) top and main platform (1) flush, main platform (1) both sides are equipped with side platform (2), and main platform (1) top is equipped with roof-rack (6), roof-rack (6) bottom is fixed at two side platform (2) on the surface, main platform (1) and side platform (2) bottom are equidistance to be fixed with support column (3), and the fixed mounting on the surface of main platform (1) center department has conveyer belt (4), conveyer belt (4) top and main platform (1) flush, main platform (1) both sides are equipped with tilting mechanism (9) that drive the seat upset detected, and main platform (1) bottom is equipped with translation mechanism (5) of adjusting tilting mechanism (9) position, roof-rack (6) inside is equipped with swing mechanism (7) of applying the impact force to the seat back.

2. The vehicle seat testing device according to claim 1, wherein: the translation mechanism (5) comprises a mounting plate (53), the main platform (1) is located on the surfaces of two sides of the conveying belt (4) and is connected with the mounting plate (53) in a sliding mode, the bottom of an inlet of the main platform (1) is provided with a two-way screw rod (52), the bottom of one end, away from the two-way screw rod (52), of the main platform (1) is provided with a sliding rod (54), two ends of the two-way screw rod (52) are installed on the side platform (2) in a rotating mode through bearings, two ends of the sliding rod (54) are fixed on the side platform (2), positions, corresponding to the two-way screw rod (52) and the sliding rod (54), of the bottom of the mounting plate (53) are respectively fixed with a connecting sleeve (55), the connecting sleeve (55) on one side of the mounting plate (53) is meshed and sleeved on the surface of the two-way screw rod (52), the connecting sleeve (55) on the other side of the mounting plate (53) is sleeved on the surface of the sliding rod (54), a first motor (51) is fixedly installed on the outer side of the side platform (2) corresponding to one end of the two-way screw rod (52), and the output end of the first motor (51) is fixedly connected with one end of the bidirectional screw (52).

3. The vehicle seat testing device according to claim 2, wherein: tilting mechanism (9) include annular frame (91), annular frame (91) are fixed at mounting panel (53) top, and annular frame (91) inside slidable mounting has centre gripping subassembly (94), mounting panel (53) correspond annular frame (91) bottom centre of a circle department fixed mounting have third motor (92), and third motor (92) output end is fixed with universal driving shaft (93), universal driving shaft (93) are connected for the transmission with centre gripping subassembly (94).

4. A car seat testing device according to claim 3, characterized in that: the centre gripping subassembly (94) includes slider (943), slider (943) sliding connection is inside annular frame (91), slider (943) have electric putter (941) towards one side fixed mounting at conveyer belt (4) top, and electric putter (941) surface and extension end are fixed with two splint (942) respectively, splint (942) and slider (943) sliding contact on electric putter (941) extension end.

5. The vehicle seat testing device according to claim 4, wherein: the one end rotation that third motor (92) was kept away from in universal driving shaft (93) is installed electro-magnet (931), and slot (944) have been seted up to the position that slider (943) back corresponds electro-magnet (931), the extension end of electro-magnet (931) slides and penetrates inside slot (944).

6. The vehicle seat testing device according to claim 1, wherein: swing mechanism (7) are including swing arm (72), the bottom that roof-rack (6) are close to main platform (1) entrance is equipped with swing arm (72), and swing arm (72) top rotates through the pivot and installs inside roof-rack (6), the roof-rack (6) outside corresponds swing arm (72) and rotates junction fixed mounting and has second motor (71), and second motor (71) stretch out the axis of rotation fixed connection of end and swing arm (72), swing arm (72) bottom is equipped with jump bit (73).

7. The vehicle seat testing device according to claim 6, wherein: an adjusting bearing (74) is fixed at the bottom of the swing arm (72), the impact hammer (73) is rotatably mounted on the adjusting bearing (74), and the adjusting bearing (74) is locked through a bolt.

8. The vehicle seat testing device according to claim 6, wherein: a hydraulic push rod (8) is fixedly mounted on one side, away from the swing arm (72), of the top frame (6), and an extrusion plate (81) is fixed to the extending end of the hydraulic push rod (8).

Images