CN218121406U - Automatic impact testing mechanism for automobile traction seat - Google Patents

Abstract

The utility model relates to the technical field of automobile traction seat testing devices, specifically disclose automatic striking accredited testing organization of automobile traction seat, including supporting platform and the horizontal beam body of locating the supporting platform top, sliding base along the axial slip joint in supporting platform top surface middle part, the pressure detection module is installed respectively and is corresponded to sliding base both sides department at the supporting platform top surface, sliding plate piece has been connected along the horizontal direction slip joint jointly between the end pair respectively fixed falling L shape support top in front of the supporting platform top surface, sliding plate piece top surface is equipped with the jack that cup joints the matching with the connecting pin, the middle part of horizontal beam body top surface is equipped with the support, the center at support front top rotates the cover and is equipped with the pivot, the pivot front end rotates the swing arm bottom of suit and is fixed with the columnar tup, be equipped with the drive swing arm on the support and swing the release so that the columnar tup swings downwards and collides the subassembly of sliding plate piece side; the problem of the automobile traction seat striking accredited testing organization be not convenient for carry out simulation test in the production test workshop is solved.

Description

Automatic impact testing mechanism for automobile traction seat

Technical Field

The utility model relates to an automobile traction seat testing arrangement technical field specifically is automatic striking accredited testing organization of automobile traction seat.

Background

The traction seat is a bearing part used for a cargo tractor to pull a semitrailer, and belongs to chassis parts. The device has the functions of realizing the joint and the locking with the semitrailer traction pin through the locking mechanism and transmitting horizontal force and vertical force between the semitrailer and the semitrailer.

As an important assembly part for connecting the tractor and the semitrailer on the semitrailer, the traction seat not only plays a role in drawing the semitrailer and bearing the load of the semitrailer, but also can bear the motion working conditions of starting, accelerating, decelerating, steering, braking and the like of the tractor and the impact during the semitrailer hitching. The strength and reliability of the traction seat will directly affect the driving safety of the semi-trailer. Therefore, in automotive accessory design, the magnitude of this longitudinal force needs to be measured so that the saddle and kingpin axle of the design can withstand the longitudinal force.

The traditional test system for the impact force of the tractor saddle is complex in structure, high in manufacturing cost and incapable of guaranteeing the research and development period. The tractor saddle impact force testing system with the publication (announcement) number of CN105300584B comprises a saddle tool connected onto a trailer through a kingpin shaft, and further comprises a guide rail mounted on a tractor and a sliding block fixedly connected to the surface, close to the tractor, of the saddle tool, wherein a sliding groove is formed in the guide rail, the sliding block is connected into the sliding groove in a sliding mode, and the testing system further comprises a force measuring element arranged on the front side and/or the rear side of the sliding block to measure the longitudinal force applied to the saddle tool. Through this technical scheme, install the guide rail on the tractor, simultaneously, set up the slider of sliding connection in the spout of guide rail on the saddle frock is close the tractor on the surface to set up dynamometry element respectively at the front side and the rear side of slider, thereby measure the longitudinal force that the saddle frock received. Therefore, in the normal running process, no matter the tractor brakes firstly or the trailer brakes firstly, the impact force of the kingpin shaft of the trailer on the saddle can be measured through the force measuring element, and the test system has the advantages of simple structure, easiness in manufacturing, processing and mounting and low price, so that the research and development period is shortened, and the research and development cost is reduced. However, the impact force testing system is used for being installed in an environment where the tractor and the trailer are actually connected to carry out testing, and the traction seat is inconvenient to test in a production testing workshop.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic striking accredited testing organization of automobile traction seat for solve among the prior art automobile traction seat striking accredited testing organization and be not convenient for carry out the problem of simulation test in the production test workshop.

In order to achieve the above object, the utility model provides a following technical scheme: automatic striking accredited testing organization of automobile traction seat, including the traction seat body, can dismantle and be fixed in the sliding base of traction seat body bottom surface, install in the pressure measurement module of sliding base both sides and with the connecting pin that the assembly of traction seat body matches, still include supporting platform and locate the horizontal beam body of rear side directly over the supporting platform axis, sliding base along the axial slip joint in the middle part of supporting platform top surface, pressure measurement module installs respectively the supporting platform top surface corresponds to the position at sliding base both sides middle part, the supporting platform top surface front and back end corresponds the position of connecting pin is fixed with inverted L shape support respectively, it has the sliding plate piece to follow horizontal direction slip joint jointly between the inverted L shape support top, the sliding plate top surface be equipped with the connecting pin cup joints the jack that matches, the middle part of horizontal beam body top surface is equipped with the support, the center rotation cover at support positive top is equipped with the pivot, the front end cover of pivot is equipped with the swing arm, the bottom mounting of swing arm has the column tup, be equipped with the drive on the support the swing arm makes the side swing downwards the side of sliding base swing subassembly, the perpendicular position of sliding base is provided with the screw rod that is used for the traction seat body perpendicular screw rod respectively.

Preferably, the rotating shaft is located the support with the disc is fixedly sleeved in the position between the swing arms, the electric telescopic cylinder is fixedly sleeved at the edge of one side of the front surface of the disc in a perpendicular mode, the servo motor is fixedly installed at the back surface of the support, and the power output end of the servo motor is in transmission connection with the rotating shaft.

Preferably, the front end and the rear end in the middle of the top surface of the supporting platform are respectively provided with a guide beam body along the axial direction, and the bottoms of the front surface and the back surface of the sliding base are respectively and correspondingly provided with side guide rails matched with the guide beam body in a sliding clamping manner along the axial direction.

Preferably, a bottom sliding groove is axially formed in the position, between the two guide beam bodies, of the top surface of the supporting platform, and a bottom guide rail in sliding clamping matching with the bottom sliding groove is arranged on the bottom surface of the sliding base.

Preferably, the top surface of the supporting platform is fixed with mounting seats by bolts at positions corresponding to the middle parts of the two sides of the sliding base, and the pressure detection modules are respectively mounted on the inner side surfaces of the mounting seats.

Preferably, jacking circular plates are respectively fixed at the middle parts of the two side surfaces of the sliding base corresponding to the positions of the pressure detection modules.

Preferably, the front and the back of the sliding plate are respectively provided with a sliding rail which is matched with the top end of the inverted L-shaped support in a sliding and clamping manner along the horizontal direction.

Preferably, the two ends of the bottom surface of the horizontal beam body are respectively and fixedly connected with an upright column, and the bottom ends of the upright columns are respectively and fixedly connected with the top surface of the supporting platform.

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

the utility model relates to an automatic striking accredited testing organization of automobile traction seat will pull the seat body and fix the test that can simulate the striking on the sliding base between the production test workshop, and the structure is whole simple, easy operation, and the traction seat production industry of being convenient for is popularized and applied.

Drawings

Fig. 1 is a schematic overall front view structure diagram of the present invention;

fig. 2 is a schematic top view of the supporting platform of the present invention;

fig. 3 is a schematic perspective view of the sliding base of the present invention;

fig. 4 is a schematic view of the overlooking structure of the horizontal beam body of the present invention.

In the figure: 1-a support platform; 11-a guide beam body; 12-a mounting seat; 13-inverted L-shaped bracket; 14-bottom chute;

2-a pressure detection module;

3-a sliding base; 31-a screw; a 32-side rail; 33-bottom rail; 34-jacking and pressing the circular plate;

4-a traction seat body;

5-a connecting pin;

6-horizontal beam body; 61-a support; 62-a servo motor; 63-a rotating shaft; 64-a disc; 65-electric telescopic cylinder; 66-a swing arm; 67-cylindrical hammerhead; 68-upright post;

7-sliding plate; 71-a jack; 72-slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: automatic striking accredited testing organization of automobile traction seat, including traction seat body 4, can dismantle the sliding base 3 who is fixed in traction seat body 4 bottom surface, install in the pressure measurement module 2 of sliding base 3 both sides and with the connecting pin 5 of traction seat body 4 assembly matching, still include supporting platform 1 and locate the horizontal beam body 6 of supporting platform 1 axis directly over the rear side, sliding base 3 is along the middle part of axial slip joint in supporting platform 1 top surface, pressure measurement module 2 installs respectively in the position that supporting platform 1 top surface corresponds to sliding base 3 both sides middle part, the position that supporting platform 1 top surface front and back end corresponds to connecting pin 5 is fixed with inverted L shape support 13 respectively, it has sliding plate 7 to follow the horizontal direction slip joint jointly between inverted L shape support 13 top, sliding plate 7 top surface is equipped with the jack 71 that cup joints the matching with connecting pin 5, the middle part of horizontal beam body 6 top surface is equipped with support 61, the center at support 61 front top rotates the cover and is equipped with pivot 63, the front end cover of pivot 63 is equipped with swing arm 66, the bottom mounting of swing arm 66 has the column tup 67, be equipped with the drive swing arm 66 on the support 61 and make the column swing back release with the side of the perpendicular slide screw rod component 31 that the sliding base 3 is close to the side of the fixed and is used for the traction seat.

In conclusion, the traction seat body 4 is conveniently fixed on the top surface of the sliding base 3 through the screw 31; the connecting pin 5 is inserted into the insertion hole 71 of the sliding plate 7 and then assembled with the traction seat body 4; the top end of the swing arm 66 rotates upwards along the rotating shaft 63 and then is released, the swing arm 66 and the columnar hammer 67 swing downwards at a high speed, the swung-down columnar hammer 67 impacts the side surface of the sliding plate 7, so that the connecting pin 5 generates impact force on the traction seat body 4, the sliding base 3 applies pressure on the corresponding pressure detection module 2, the pressure detection module 2 detects that the impact force is similar to the impact force received by the traction seat body 4, and through lubrication, the friction force between the sliding base 3 and the supporting platform 1 is reduced in a manner of increasing a rolling friction mechanism, and the friction force between the sliding plate 7 and the inverted L-shaped support 13 is reduced; the swing arm 66 is used for carrying out collision test on the sliding plate 7 from the other side, and the collision force received by the corresponding side of the traction seat body 4 can be measured.

In the embodiment, a disc 64 is fixedly sleeved at a position of the rotating shaft 63 between the support 61 and the swing arm 66, an electric telescopic cylinder 65 is fixedly sleeved at one edge of the front side of the disc 64 in a vertical manner, a servo motor 62 is fixedly installed at the back of the support 61, and a power output end of the servo motor 62 is in transmission connection with the rotating shaft 63; servo motor 62 drives the pivot 63 and rotates, pivot 63 drives disc 64 and rotates, the flexible end extension of electronic telescoping cylinder 65, when making electronic telescoping cylinder 65 rotate along with disc 64, can form the supporting role to swing arm 66, disc 64 continues to rotate, can realize the upwards swing of swing arm 66, after swing arm 66 swings to the take the altitude, electronic telescoping cylinder 65 shrink, thereby realize the release process of swing arm 66, in order to satisfy swing arm 66 luffing motion, make column tup 67 to form the offend to sliding plate 7.

Based on this, be equipped with the dop structure that matches with swing arm 66 joint at the flexible end of electronic telescoping cylinder 65, along with electronic telescoping cylinder 65's is flexible, the dop accomplishes the joint or breaks away from with swing arm 66 from the rear, can realize the support swing and the location of swing arm 66 better.

In this embodiment, the front end and the rear end of the middle part of the top surface of the supporting platform 1 are respectively provided with the guide beam body 11 along the axial direction, the bottom of the front surface and the bottom of the back surface of the sliding base 3 are respectively provided with the side guide rails 32 which are matched with the guide beam body 11 in a sliding clamping manner along the axial direction, and a guiding effect is formed between the guide beam body 11 and the side guide rails 32.

In this embodiment, a bottom sliding groove 14 is axially disposed at a position between the two guiding beam bodies 11 on the top surface of the supporting platform 1, a bottom guide rail 33 slidably and snap-fittingly engaged with the bottom sliding groove 14 is disposed on the bottom surface of the sliding base 3, and a guiding function is formed between the bottom guide rail 33 and the bottom sliding groove 14.

In this embodiment, the top surface of the supporting platform 1 is fixed with the mounting seats 12 corresponding to the middle portions of the two sides of the sliding base 3 by bolts, and the pressure detecting modules 2 are respectively installed on the inner side surfaces of the mounting seats 12.

In this embodiment, pressing circular plates 34 are respectively fixed at the middle portions of the two side surfaces of the sliding base 3 corresponding to the positions of the pressure detection modules 2.

In this embodiment, the front and the back of the sliding plate 7 are respectively provided with a sliding rail 72 which is slidably and snap-fitted with the top end of the inverted L-shaped bracket 13 along the horizontal direction.

In this embodiment, two ends of the bottom surface of the horizontal beam 6 are respectively and fixedly connected with the upright posts 68, and bottom ends of the upright posts 68 are respectively and fixedly connected to the top surface of the supporting platform 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Automatic striking accredited testing organization of car traction seat, including traction seat body (4), can dismantle and be fixed in slide base (3) of traction seat body (4) bottom surface, install in the pressure measurement module (2) of slide base (3) both sides and with traction seat body (4) assembly matching connecting pin (5), its characterized in that: still include supporting platform (1) and locate the horizontal beam body (6) of rear side directly over supporting platform (1) axis, sliding base (3) along axial sliding joint in the middle part of supporting platform (1) top surface, install respectively pressure detection module (2) supporting platform (1) top surface corresponds to the position at sliding base (3) both sides middle part, supporting platform (1) top surface front and back end correspond to the position of connecting pin (5) is fixed with inverted L shape support (13) respectively, it has sliding plate (7) to follow horizontal direction sliding joint jointly between inverted L shape support (13) top, sliding plate (7) top surface be equipped with connecting pin (5) turn to jack (71) that cup joints the matching, the middle part of horizontal beam body (6) top surface is equipped with support (61), the center at support (61) front top rotates the cover and is equipped with pivot (63), the front end cover that pivot (63) was equipped with swing arm (66), the bottom of swing arm (66) is fixed with cylindrical tup (67) and is equipped with the drive on support (61) swing arm (66) and swing arm (3) and swing the perpendicular swing screw rod seat and be used for the fixed and collide the board (4) and collide the board body and the vertical slide screw rod seat (3) and hit the lower side and hit the board (7) and hit the vertical slide screw rod seat (31) and hit the bottom of the fixed base and be equipped with the vertical release tup seat .

2. The automatic impact testing mechanism for the automobile traction seat according to claim 1, characterized in that: the utility model discloses a motor, including pivot (63), support (61), swing arm (66), disc (64) are equipped with to pivot (63) position fixed cover between the swing arm (66), disc (64) openly one side edge perpendicular fixed cover is equipped with electronic telescoping cylinder (65), the back fixed mounting of support (61) has servo motor (62), the power take off of servo motor (62) with pivot (63) transmission is connected.

3. The automatic impact testing mechanism of an automotive fifth wheel according to claim 1, characterized in that: the front end and the rear end of the middle part of the top surface of the supporting platform (1) are respectively provided with a guide beam body (11) along the axial direction, and the bottoms of the front surface and the back surface of the sliding base (3) are respectively provided with a side guide rail (32) matched with the sliding clamping of the guide beam body (11) along the axial direction.

4. The automatic impact testing mechanism of an automobile fifth wheel according to claim 3, characterized in that: supporting platform (1) top surface is located two position between the guiding beam body (11) is provided with end spout (14) along the axial, sliding base (3) bottom surface be equipped with end spout (14) slip joint bottom guide rail (33) that match.

5. The automatic impact testing mechanism for the automobile traction seat according to claim 1, characterized in that: the top surface of the supporting platform (1) is fixed with a mounting seat (12) corresponding to the middle parts of two sides of the sliding base (3) through bolts, and the pressure detection modules (2) are mounted on the inner side surface of the mounting seat (12) respectively.

6. The automatic impact testing mechanism for the automobile fifth wheel according to claim 5, wherein: and jacking circular plates (34) are respectively fixed at the middle parts of the two side surfaces of the sliding base (3) corresponding to the positions of the pressure detection modules (2).

7. The automatic impact testing mechanism of an automotive fifth wheel according to claim 1, characterized in that: the front and the back of the sliding plate block (7) are respectively provided with a sliding rail (72) which is matched with the top end of the inverted L-shaped support (13) in a sliding and clamping manner along the horizontal direction.

8. The automatic impact testing mechanism for the automobile traction seat according to claim 1, characterized in that: the two ends of the bottom surface of the horizontal beam body (6) are respectively and fixedly connected with an upright column (68), and the bottom ends of the upright columns (68) are respectively and fixedly connected with the top surface of the supporting platform (1).

Images