CN212110591U

CN212110591U - Auxiliary device for static strength experiment of automobile seat headrest

Info

Publication number: CN212110591U
Application number: CN202020938710.XU
Authority: CN
Inventors: 康自华; 张鹏; 李丽
Original assignee: Chongqing Yanfeng Adient Automotive Components Co Ltd
Current assignee: Chongqing Adient Automotive Components Co Ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-12-08
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses an auxiliary device for quiet intensity experiment of car seat headrest, including bottom plate and the vertical backup pad of installing on this bottom plate, wherein the bottom of bottom plate has the direction bead that sets up along its length direction to be equipped with the locking hole in the both sides of direction bead, be equipped with laser generator in the backup pad, laser generator and bottom plate parallel arrangement, and its laser output port is located the one side of keeping away from the backup pad, the backup pad is equipped with the adjustment structure that is used for driving laser generator along the direction of height and the width direction removal of backup pad. By utilizing the reference comparison method, the adjustment parameters of the H points of the standard seats are obtained through the auxiliary device, and then the parameters are given to the experimental device, so that the experimental device can quickly mark the H points of the seats with different models, the experimental efficiency is improved, and the experimental technical development is promoted.

Description

Auxiliary device for static strength experiment of automobile seat headrest

Technical Field

The utility model relates to a special check out test set technical field of car seat, concretely relates to an auxiliary device that is used for quiet intensity of car seat headrest to experiment.

Background

The automobile seat is endowed with the same important status as the whole automobile, the safety and the comfort of the automobile seat directly influence the quality of the whole automobile, and in recent decades, various countries have also carried out a large-scale research on the detection mode of the automobile seat, however, the most widely-used mode is still based on the H point of the seat, namely most of the seat strength is based on the H point of the seat.

However, because the models of each type of seat are inconsistent, complex adjustment needs to be performed on test equipment during the seat strength test to ensure that the force application point is in place based on the H point, and particularly for the headrest static strength test, due to the position specificity, the process of marking the H point is particularly complex, so that the test efficiency is greatly reduced, and the effective development and progress of the test technology are restricted.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an auxiliary device for quiet intensity of car seat headrest is experimental to improve test device and the corresponding efficiency of seat H, improve test efficiency promptly, promote the progress of experimental technique.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

the utility model provides an auxiliary device that is used for quiet intensity experiment of car seat headrest which the key lies in: including bottom plate and the vertical backup pad of installing on this bottom plate, wherein the bottom of bottom plate has the direction bead that sets up along its length direction to be equipped with the locking hole in the both sides of direction bead, be equipped with laser generator in the backup pad, laser generator and bottom plate parallel arrangement, and its laser exit port is located the one side of keeping away from the backup pad, the backup pad is equipped with the adjustment structure that is used for driving laser generator along the direction of height and the width direction removal of backup pad.

The scheme above the adoption, put the device during use on the laboratory bench, through the back-and-forth movement, the triaxial adjustment to laser emitter is realized to the cooperation adjustment structure, makes laser energy adjust the H point of the seat that awaits measuring fast well to through adjustment volume synchronous adjustment test device, make the test device on the headrest exert oneself the position and correspond with seat H point fast, and carry out the experiment of next step, can adapt to the static intensity experiment of the seat headrest of different models.

Preferably, the method comprises the following steps: the adjusting structure comprises a vertical screw rod and a vertical guide rod which are arranged in parallel along the height direction of the supporting plate, wherein a vertical mounting block in sliding fit with the vertical guide rod is arranged on the vertical guide rod, a vertical nut seat in threaded fit with the vertical screw rod is arranged on the vertical screw rod, and an adapter plate connected with the vertical nut seat is fixedly arranged on the vertical mounting block;

the laser device is characterized in that the adapter plate is provided with a transverse screw rod and a transverse guide rod which are arranged along the width direction of the support plate, the transverse screw rod is provided with a transverse nut seat in threaded fit with the transverse screw rod, the transverse guide rod is provided with a transverse installation block in sliding fit with the transverse screw rod, the transverse installation block is fixedly provided with an installation plate connected with the transverse nut seat, the installation plate and the adapter plate are parallel to each other, and the laser generator is positioned on the installation plate. The adjusting structure adopting the scheme is beneficial to improving the adjusting stability, and has simple structure, easy realization and lower economic cost.

Preferably, the method comprises the following steps: have the fixing base with bottom plate parallel arrangement on the mounting panel, the fixing base is "L" shape, and it has mutually perpendicular's first support to lean on face and second to support to lean on the face, and wherein the first face of supporting supports parallelly with the backup pad, one side of laser generator with the second supports to support to lean on the face and hug closely, the rear end with the first face of supporting is hugged closely by supporting. Scheme more than adopting, support the mode that leans on through the two sides, ensure that laser generator installs and be in horizontal gesture, reduce experimental error.

Preferably, the method comprises the following steps: and the end parts of the vertical screw rod and the transverse screw rod are respectively provided with a hand wheel A and a hand wheel B. Scheme more than adopting, through the hand wheel regulation, further reduce device cost improves device maneuverability simultaneously, and the experimenter can carry out quick manual regulation as required.

Preferably, the method comprises the following steps: the locking hole is a strip-shaped hole. By adopting the structure, the stepless adjustment in the front and back directions of the bottom plate can be realized by matching with the mounting groove of the experiment table, and the experiment error is reduced.

Preferably, the method comprises the following steps: the bottom plate is T-shaped, two sides of the front end of the bottom plate are provided with symmetrically arranged support lugs, the locking holes are located on the support lugs, and the guide convex ridges are located in the middle of the bottom plate. By adopting the scheme, the stability of the bottom plate during fixing and the smoothness of forward and backward sliding are improved, and the phenomenon that the device is toppled or difficult to move due to gravity center deflection is prevented.

Preferably, the method comprises the following steps: at least one of the left side and the right side of the supporting plate is provided with a vertical reference surface, and the vertical mounting block or the vertical nut seat or the adapter plate is provided with a pointer A extending towards the vertical reference surface;

at least one side has the horizontal datum plane of horizontal setting about the keysets, have pointer B towards horizontal datum plane extension on horizontal nut seat or the horizontal installation piece or the mounting panel.

By adopting the scheme, scales can be marked on the vertical reference surface and the horizontal reference surface or the steel ruler is fixed, the scales are indicated through the recording pointer, the moving distance parameters are calculated quickly, and the calculation parameters are assigned to the experimental device, so that the efficiency of the experimental device for marking H points is improved.

Compared with the prior art, the beneficial effects of the utility model are that:

adopt the utility model provides an auxiliary device for quiet intensity experiment of car seat headrest utilizes the method of referring to the contrast, obtains the adjustment parameter to mark seat H point through auxiliary device, gives experimental apparatus with this parameter again, then can make experimental apparatus fast to mark different model seat H points to improve experimental efficiency, promote experimental technological development.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an isometric view of FIG. 1;

fig. 3 is a schematic bottom structure view of fig. 1.

Detailed Description

The present invention will be further described with reference to the following examples and accompanying drawings.

Referring to fig. 1 to 3, an auxiliary device for static strength test of a headrest of an automobile seat mainly comprises a bottom plate 1 and a support plate 2 which are perpendicular to each other and have a plate-shaped structure, wherein the bottom plate 1 is horizontally arranged, the support plate 2 is vertically fixed on the bottom plate 1 and fastened by a triangular rib plate 5, the bottom of the bottom plate 1 is provided with a guide convex rib 10 arranged along the length direction thereof, two sides of the bottom plate 1 are provided with locking holes 11, the support plate 2 is detachably provided with a laser generator 3, the laser generator 3 is arranged in parallel with the bottom plate 1, and a laser exit port thereof is positioned at one side far from the support plate 2, meanwhile, the support plate 2 is provided with an adjusting structure for enabling the laser generator 3 to move along the height direction and the width direction of the support plate 2, and three-axis movement of a laser line emitted by the laser generator 3 can be realized by the back and forth movement of, so that the H point of the seat to be tested can be quickly aligned.

The concrete structure of adjustment structure is as shown in the figure, it mainly includes vertical lead screw 20 and vertical guide arm 21 along 2 direction of height parallel arrangement of backup pad, vertical lead screw 20 and vertical guide arm 21 are located the front side of backup pad 2, the upper and lower both ends of vertical lead screw 20 are fixed in backup pad 2 with rotatable mode, have on the vertical lead screw 20 rather than screw-thread fit's vertical nut seat 200, vertical guide arm 21 is last to have rather than sliding fit's vertical installation piece 210, and the front side fixed mounting of vertical installation piece 210 has adapter plate 22, adapter plate 22 simultaneously with nut seat 200 fixed connection, when vertical lead screw 20 rotates like this, can drive adapter plate 22 through vertical nut seat 200 and carry out vertical elevating movement.

The length direction of the adapter plate 22 is perpendicular to the height direction of the support plate 2, and a transverse screw 23 is arranged on the adapter plate along the width direction of the support plate 2 (namely the length direction of the adapter plate 22), and a transverse guide rod 24 is arranged in parallel with the transverse screw 23, similarly, two ends of the transverse screw 23 are fixed on the adapter plate 22 in a rotatable manner, a transverse nut seat 230 in threaded fit with the transverse screw 23 is arranged on the transverse screw 23, a transverse mounting block 240 in sliding fit with the transverse guide rod 24 is arranged on the transverse guide rod 24, a mounting plate 25 is arranged on the front side of the transverse mounting block 240, the mounting plate 25 is vertically arranged, and is arranged in parallel with the adapter plate 22 and the support plate 2, and the laser generator 3 is fixedly arranged on the mounting plate 25.

In this embodiment, in order to ensure that the laser generator 3 can be quickly installed to a horizontal posture, the installation efficiency is improved, the measurement accuracy is ensured, and the like, the fixing seat 4 is fixedly arranged on the front side of the installation plate 25, as shown in fig. 3, the fixing seat 4 is substantially in an L shape, and is provided with a first abutting surface 40 parallel to the installation plate 25, and a second abutting surface 41 perpendicular to the first abutting surface 40, the second abutting surface 41 is also perpendicular to the bottom plate 1, when the laser generator 3 is installed, the rear end surface and one side surface of the laser generator 3 are respectively tightly attached to the first abutting surface 40 and the second abutting surface 41, and then are locked, so that the emission direction of the laser generator 3 can be ensured to be kept horizontal and be positioned right in front of the support plate 2.

In consideration of the operability of adjustment, labor saving factors and the like, the vertical screw rod 20 and the transverse screw rod 23 are fixedly connected with a hand wheel A26 and a hand wheel B27 respectively.

In this embodiment, bottom plate 1 is "T" font roughly, its front end both sides have the journal stirrup 12 of symmetry setting, locking hole 11 is located journal stirrup 12, for the bar hole that sets up along 1 length direction of bottom plate, and cam 10 is located the middle part of bottom plate 1, backup pad 2 is located the rear end of bottom plate 1, adopt this kind of distributed structure, be favorable to improving the whole focus steadiness of device, even under the condition that does not have PMKD 1, the device can not take place accident such as incline or empty yet, and the locking hole 11 that adopts the bar hole structure can be better carry out the electrodeless regulation fixedly through the assembly groove on bolt and the laboratory bench.

In addition, in order to quickly correspond the adjustment result of the device to the experimental device, a recording or indicating structure is correspondingly arranged on the device, if at least one of the left side and the right side of the support plate 2 is a vertical smooth plane, the vertical smooth plane forms a vertical reference surface 2a, any one of the vertical mounting block 210, the vertical nut seat 200 and the adapter plate 22 is provided with a pointer A2b extending towards the vertical reference surface 2a, as shown in the figure, the left side of the support plate 2 is configured as the vertical reference surface 2a, and the vertical nut seat 200 is provided with a pointer A2b extending opposite to the support plate 2 and located outside the vertical reference surface 2 a.

Similarly, at least one of the upper and lower sides of the adapter plate 22 is a horizontally disposed smooth surface, the horizontally disposed smooth surface forms a horizontal reference surface 2c, the horizontal nut seat 230 or the horizontal mounting block 240 or the mounting plate 25 has a pointer B2d extending toward the horizontal reference surface 2c, specifically, as shown in the figure, in the present embodiment, the upper side of the adapter plate 22 is configured as the horizontal reference surface 2c, the horizontal nut seat 230 has a pointer B2d extending opposite to the adapter plate 22, and the pointer B2d is at least partially located at the upper side of the horizontal reference surface 2c, during actual use, scales can be directly marked on the vertical reference surface 2a and the horizontal reference surface 2c, or a steel ruler is fixed thereon, so that during adjustment, only the corresponding scales before and after the pointer is recorded, an adjustment parameter of the device can be obtained, when the parameter is applied to the experimental device, the seat H point can be quickly marked, the purpose of improving the experimental efficiency is achieved.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.

Claims

1. The utility model provides an auxiliary device that is used for quiet intensity experiment of car seat headrest which characterized in that: including bottom plate (1) and vertical backup pad (2) of installing on this bottom plate (1), wherein the bottom of bottom plate (1) has direction bead (10) of setting along its length direction to be equipped with locking hole (11) in the both sides of direction bead (10), be equipped with laser generator (3) in backup pad (2), laser generator (3) and bottom plate (1) parallel arrangement, and its laser outlet is located the one side of keeping away from backup pad (2), backup pad (2) are equipped with the adjustment structure that is used for driving laser generator (3) along the direction of height and the width direction removal of backup pad (2).

2. The auxiliary device for the static strength test of the automobile seat headrest according to claim 1, characterized in that: the adjusting structure comprises a vertical screw rod (20) and a vertical guide rod (21) which are arranged in parallel along the height direction of the supporting plate (2), wherein a vertical mounting block (210) in sliding fit with the vertical guide rod (21) is arranged on the vertical guide rod (21), a vertical nut seat (200) in threaded fit with the vertical screw rod (20) is arranged on the vertical screw rod, and an adapter plate (22) connected with the vertical nut seat (200) is fixedly arranged on the vertical mounting block (210);

have horizontal lead screw (23) and horizontal guide arm (24) that set up along backup pad (2) width direction on keysets (22), have on horizontal lead screw (23) with its screw-thread fit's horizontal nut seat (230), have on horizontal guide arm (24) rather than sliding fit's horizontal installation piece (240), set firmly mounting panel (25) that link to each other with horizontal nut seat (230) on horizontal installation piece (240), mounting panel (25) and keysets (22) all with backup pad (2) are parallel to each other, laser generator (3) are located mounting panel (25).

3. The auxiliary device for the static strength test of the automobile seat headrest according to claim 2, characterized in that: have on mounting panel (25) fixing base (4) with bottom plate (1) parallel arrangement, fixing base (4) are "L" shape, and it has mutually perpendicular's first support to face (40) and second and supports to face (41), and wherein first support to face (40) and backup pad (2) are parallel, one side of laser generator (3) with the second supports to face (41) and hugs closely, the rear end with first support to face (40) and hug closely.

4. The auxiliary device for the static strength test of the automobile seat headrest according to the claim 2 or 3, is characterized in that: and the end parts of the vertical screw rod (20) and the transverse screw rod (23) are respectively provided with a hand wheel A (26) and a hand wheel B (27).

5. The auxiliary device for the static strength test of the automobile seat headrest according to claim 1, characterized in that: the locking hole (11) is a strip-shaped hole.

6. The auxiliary device for the static strength test of the automobile seat headrest according to claim 1 or 5, characterized in that: the bottom plate (1) is T-shaped, two sides of the front end of the bottom plate are provided with symmetrically arranged support lugs (12), the locking holes (11) are located on the support lugs (12), and the guide convex ribs (10) are located in the middle of the bottom plate (1).

7. The auxiliary device for the static strength test of the automobile seat headrest according to claim 2, characterized in that: at least one of the left side and the right side of the supporting plate (2) is provided with a vertical reference surface (2a), and the vertical mounting block (210), the vertical nut seat (200) or the adapter plate (22) is provided with a pointer A (2b) extending towards the vertical reference surface (2 a);

at least one side of the upper side and the lower side of the adapter plate (22) is provided with a horizontal reference surface (2c) which is horizontally arranged, and the horizontal nut seat (230), the horizontal mounting block (240) or the mounting plate (25) is provided with a pointer B (2d) which extends towards the horizontal reference surface (2 c).