CN220637600U - Fixed rack for rigidity test of automobile door - Google Patents

Abstract

The utility model provides an automobile door rigidity test fixing rack which comprises a base, wherein two vertical posts are symmetrically arranged at the top of the base, a first fixing piece is arranged on the surface of one vertical post at one side of the base, a second fixing piece is arranged on the surface of the vertical post at the other side of the base, the bottom of the automobile door is supported and hung at the top under the action of a bearing component and a hanging component, the connection part of the automobile door and the fixing piece is conveniently aligned, and stability in lifting is improved.

Description

Fixed rack for rigidity test of automobile door

Technical Field

The utility model relates to the technical field of automobile door rigidity testing, in particular to an automobile door rigidity testing fixed rack.

Background

The automobile door is an important part of an automobile, the rigidity of the automobile door needs to be tested after production, the automobile door is generally fixed at the hinge joint parts of the two sides of the automobile door through a fixing piece, the state of the automobile door after installation is simulated, and the tests of the rigidity, the strength, the dent resistance and the like of the automobile door are tested under the action of a man-made or tool.

In the prior art, the fixing mode of the vehicle door is to fix the vehicle door through a fixing block or a clamping frame, and the vehicle door is also fixed through a hinge connection part of a connecting piece and the vehicle door, so that the actual installation state of the vehicle door is more fully simulated.

When the hinge connection part of the vehicle door is fixed, one side of the vehicle door needs to be fixed first, and then the other side needs to be fixed, and the vehicle door needs to be kept in a vertical state in the process, otherwise, the problem that the vehicle door is not aligned or the mounting angle is misplaced is easily caused, and the rigidity test experiment structure for simulating the actual mounting of the vehicle door is affected.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the automobile door rigidity test fixing rack for solving the problems in the background art, and the automobile door rigidity test fixing rack is novel in structure, the hinge connection part of the automobile door is fixed through the first fixing piece and the second fixing piece, the actual installation state of the automobile door is simulated, the automobile door is loaded under the action of the bearing component and the suspension component, two sides of the automobile door are conveniently and separately fixed, and meanwhile, the automobile door rigidity test fixing rack can be adjusted and used for automobile doors with different sizes, so that the butt joint fixation of the connecting piece and the hinge connection part is more convenient.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an automobile door rigidity test fixed bench, includes the base, base top symmetry is equipped with two upstands, and installs first mounting on the upstand surface of base one side, install the second mounting on the upstand surface of base opposite side, and install the door body between first mounting and the second mounting, the upstand is located the door body bottom on the surface be equipped with to door body bottom sprag and promote its lift removal's carrier assembly, the upstand top is equipped with the suspension subassembly that hangs at door body top.

Further, be fixed with on the base and remove the frame, two the upright post bottom sliding connection is in removing the frame inside, remove the frame inside and rotate through the bearing and install two-way screw rod, and upright post bottom meshing cup joints on two-way screw rod, be fixed with the motor on the outer wall of removal frame one end, and the motor output is fixed with two-way screw rod.

Further, the bearing assembly comprises a sliding seat, the vertical column is sleeved with the sliding seat in a sliding manner on the surface close to the bottom, the outer side of the sliding seat is slidably inserted with a supporting plate, the top of the supporting plate is fixedly provided with a sponge seat, the bottom of the vehicle door body is inserted into the sponge seat, the base corresponds to the bottom of the supporting plate, a threaded cylinder is installed on the surface of the bottom of the supporting plate through a bearing in a rotating manner, a vertical screw is inserted into the threaded cylinder in a meshed manner, and the top of the vertical screw is fixed with the supporting plate.

Further, the suspension assembly comprises a sliding frame, the sliding frame is fixed on the surface of the vertical column close to the top, the transverse plate is inserted in the sliding mode on the outer side of the sliding frame, two sliding blocks are symmetrically sleeved on the surface of the transverse plate in a sliding mode, a rubber band is fixed at the bottom of each sliding block, a hook is fixed at the other end of each rubber band, and the hook is buckled at the vehicle frame at the top of the vehicle door body.

Further, the first mounting includes first installing frame, two first installing frames have been cup jointed in the slip on the base one side upstand surface, and are fixed with the mount pad in the first installing frame outside, be fixed with the connecting piece on the mount pad surface through hexagon bolt and nut, the connecting piece other end is connected with first fixed plate through the pivot rotation, and the hinged joint department in door body one side is fixed to first fixed plate.

Further, the second mounting includes the second installing frame, sliding sleeve has been installed the second installing frame on the base opposite side upstand, and the second installing frame outside is fixed with the mounting bracket, the removal groove has been seted up in the mounting bracket outside, and the inside sliding connection of removal groove has the movable block, the second fixed plate is installed through the axostylus axostyle rotation to the movable block surface, and the hinged joint department of second fixed plate through the bolt fastening at door body opposite side.

Further, the first mounting frame and the second mounting frame are fixedly mounted on the vertical posts through fixing bolts.

The utility model has the beneficial effects that: the utility model relates to a fixed rack for testing rigidity of an automobile door, which comprises a base; a moving frame; a vertical column; a bidirectional screw; a motor; a first fixing member; a first mounting frame; a mounting base; a connecting piece; a first fixing plate; a second fixing member; a second mounting frame; a mounting frame; a moving groove; a moving block; a second fixing plate; a suspension assembly; a carriage; a cross plate; a slide block; a hook; a rubber band; a door body; a carrier assembly; a thread cylinder; a vertical screw; a supporting plate; a sponge seat; a slide;

1. the hinge mounting seat on the up-and-down moving vehicle door mounting seat of the vehicle door rigidity testing fixing rack enables the up-and-down center distance of the hinge mounting seat to be completely matched with the center distance of the upper hinge and the lower hinge of the vehicle door, and the hinge mounting seat and the fixing pivot are provided with a certain degree of freedom, so that the vehicle door mounting and fixing of different types can be met.

2. Under the action of the movable frame, the motor is started to drive the bidirectional screw rod to rotate, the two vertical posts and the bidirectional screw rod are meshed to move oppositely along the movable frame, and the distance between the first fixing piece and the second fixing piece is changed.

3. Under the action of the bearing component and the suspension component, the automobile door rigidity test fixed rack is used for hanging the bottom support and the top of the automobile door, so that the connection part of the automobile door and the fixing piece and the stability during lifting are conveniently aligned.

4. This car door rigidity test fixed bench is fixed to the hinged joint position of door for prior art through first mounting and second mounting, and the state when simulating the door actual installation, under the cooperation bears the effect of subassembly and suspension subassembly, bears the door, conveniently separately fixes the both sides of door, can adjust the use to the door of equidimension simultaneously, and the butt joint of more convenient connecting piece and hinged joint position is fixed, conveniently carries out tests such as rigidity, intensity, the anti concave performance of door.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a fixed rack for testing the rigidity of an automobile door;

FIG. 2 is a schematic view of a suspension assembly and a carrier assembly of an automotive door rigidity test fixture rack according to the present utility model;

FIG. 3 is a schematic view of a first fixing member of a rigid test fixture for an automobile door according to the present utility model;

FIG. 4 is a schematic view of a second fixture of the rigid test fixture for an automotive door of the present utility model;

in the figure: 1. a base; 2. a moving frame; 21. a vertical column; 22. a bidirectional screw; 23. a motor; 3. a first fixing member; 31. a first mounting frame; 32. a mounting base; 33. a connecting piece; 34. a first fixing plate; 4. a second fixing member; 41. a second mounting frame; 42. a mounting frame; 43. a moving groove; 44. a moving block; 45. a second fixing plate; 5. a suspension assembly; 51. a carriage; 52. a cross plate; 53. a slide block; 54. a hook; 55. a rubber band; 6. a door body; 7. a carrier assembly; 71. a thread cylinder; 72. a vertical screw; 73. a supporting plate; 74. a sponge seat; 75. a slide seat.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an automobile door rigidity test fixed bench, includes base 1, base 1 top symmetry is equipped with two upstands 21, and installs first mounting 3 on the upstand 21 surface of base 1 one side, install second mounting 4 on the upstand 21 surface of base 1 opposite side, and install door body 6 between first mounting 3 and the second mounting 4, upstand 21 is equipped with on the surface of door body 6 bottom to door body 6 bottom support and promote its lift mobile carrier assembly 7, upstand 21 top is equipped with the suspension assembly 5 that hangs at door body 6 top, during the use device, places door body 6 on carrier assembly 7, and it is spacing to door body 6's top through suspension assembly 5, adjusts the interval of two upstands 21, fixes the hinged joint department of door both sides through first mounting 3 and second mounting 4, carries out the rigidity test to the door.

In this embodiment, be fixed with on the base 1 and remove frame 2, two the interior of frame 2 is removed to the perpendicular post 21 bottom sliding connection, remove the inside two-way screw rod 22 of installing that rotates through the bearing of frame 2, and perpendicular post 21 bottom meshing cup joints on two-way screw rod 22, be fixed with motor 23 on the outer wall of removing frame 2 one end, and motor 23 output is fixed with two-way screw rod 22, opens motor 23 and drives two-way screw rod 22 and rotate, and two perpendicular posts 21 and two-way screw rod 22 meshing are done opposite removal along removing the inside of frame 2, change the distance between first mounting 3 and the second mounting 4.

In this embodiment, the bearing assembly 7 includes slide 75, slide 75 has been cup jointed in the sliding on the surface that the upstand 21 is close to the bottom, and slide 75 outside slip grafting has layer board 73, and layer board 73 top is fixed with sponge seat 74, door body 6 bottom is pegged graft inside sponge seat 74, the surface that base 1 corresponds layer board 73 bottom is installed through the bearing rotation, and the inside meshing grafting of screw 71 has vertical screw 72, vertical screw 72 top and layer board 73 are fixed, suspension assembly 5 includes carriage 51, be fixed with carriage 51 on the surface that the upstand 21 is close to the top, and carriage 51 outside slip grafting has diaphragm 52, two sliders 53 have been cup jointed in the symmetrical slip on the surface of diaphragm 52, and slider 53 bottom is fixed with rubber band 55, the rubber band 55 other end is fixed with couple 54, and couple 54 lock in door body 6 top frame department, door body 6 bottom inserts inside sponge seat 74, rotates screw 71, and vertical screw 72 stretches out and drives 73 removal, to door body 6's vertical position and moves the condition, and two sliders 52 are fixed along the slider 53 along the sliding on the support frame 52, and two sliders are fixed at the both ends of support plate 52 when the slider is fixed along the slider 53, and two couples are fixed along the slider seat 53, and the slider is fixed along the slider is moved along the slider position of the slider 75, and the slider is fixed along the slider is fixed at the slider seat 2.

In this embodiment, the first fixing member 3 includes a first mounting frame 31, two first mounting frames 31 are slidably sleeved on the surface of a vertical column 21 on one side of the base 1, a mounting seat 32 is fixed on the outer side of the first mounting frame 31, a connecting member 33 is fixed on the surface of the mounting seat 32 through a hexagon bolt and a hexagon nut, the other end of the connecting member 33 is rotatably connected with a first fixing plate 34 through a rotating shaft, the first fixing plate 34 is fixed at a hinge connection part on one side of the door body 6, the second fixing member 4 includes a second mounting frame 41, a second mounting frame 41 is slidably sleeved on a vertical column 21 on the other side of the base 1, a mounting frame 42 is fixed on the outer side of the second mounting frame 41, a moving groove 43 is provided on the outer side of the mounting frame 42, a moving block 44 is slidably connected in the moving groove 43, a second fixing plate 45 is rotatably mounted on the outer surface of the moving block 44 through a shaft, the second fixing plate 45 is fixed at the hinge connection position of the other side of the door body 6 through bolts, the first mounting frame 31 and the second mounting frame 41 are fixedly mounted on the vertical post 21 through fixing bolts, the first mounting frame 31 and the second mounting frame 41 can slide along the vertical post 21 through releasing the fixing bolts, further, the fixed mounting positions of the two fixing pieces are adjusted according to different types of the door, the upper and lower grooves are formed on the surface of the mounting seat 32, the positions can be finely adjusted up and down when the connecting piece 33 is mounted, the first fixing plate 34 and the other end of the connecting piece 33 can be finely adjusted in angle through locking by bolts and nuts, the side face hinge of the door with different types is convenient to fix, the moving block 44 can horizontally adjust the transverse position along the moving groove 43, the second fixing plate 45 can be finely adjusted in angle under the action of the shaft lever, then the second fixing plate 45 is fixed at the other side of the door, the hinge mounting seat 32 on the door mounting seat 32 is moved up and down, so that the distance between the upper center and the lower center of the hinge mounting seat 32 is completely matched with the distance between the upper center and the lower center of the door, and the hinge mounting seat 32 and the fixed pivot have certain adjustable degrees of freedom, so that the installation and the fixation of different types of doors can be met.

When the device is used, the bottom of the car door body 6 is inserted into the sponge seat 74, the threaded cylinder 71 is rotated, the vertical screw 72 stretches out to drive the supporting plate 73 to move, the two sliding blocks 53 are slid along the transverse plate 52 to adjust the positions of the two hooks 54 under the condition of moving the vertical position of the car door body 6, the pull-down hooks 54 are buckled at the upper end of the car door, the sponge seat 74 is matched to keep the stability of the car door body 6 before being fixedly installed, the motor 23 is started to drive the bidirectional screw 22 to rotate, the two vertical posts 21 and the bidirectional screw 22 are meshed to move oppositely along the inner part of the moving frame 2, the distance between the first fixing piece 3 and the second fixing piece 4 is changed, the first mounting frame 31 and the second mounting frame 41 can slide along the vertical posts 21 through releasing the fixing bolts, and then the fixed installation positions of the two fixing pieces are adjusted according to different car door models, the upper and lower grooves are formed in the surface of the mounting seat 32, the upper and lower fine adjustment positions can be achieved when the connecting piece 33 is mounted, the first fixing plate 34 and the other end of the connecting piece 33 can be locked through bolts and nuts, the fine adjustment angles can be achieved, the movable block 44 can be conveniently fixed to the hinge parts of the side faces of doors of different types, the transverse positions can be adjusted in a translational mode along the movable groove 43, the second fixing plate 45 can conduct fine adjustment of angles under the action of the shaft rod, then the second fixing plate 45 is fixed to the other side of the door, the hinge mounting seat 32 on the door mounting seat 32 is moved up and down, the upper and lower center distances of the hinge mounting seat are completely matched with the upper and lower center distances of the door, the hinge mounting seat 32 and the fixing pivot are adjustable to a certain degree, the fact that different types of doors are mounted and fixed can be met, the state after actual mounting is simulated is achieved, and the rigidity test is conducted on the door.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in 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 utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a fixed rack of car door rigidity test, includes base (1), its characterized in that: two vertical posts (21) are symmetrically arranged at the top of the base (1), a first fixing piece (3) is arranged on the surface of the vertical post (21) at one side of the base (1), a second fixing piece (4) is arranged on the surface of the vertical post (21) at the other side of the base (1), a vehicle door body (6) is arranged between the first fixing piece (3) and the second fixing piece (4), a bearing component (7) for supporting and pushing the bottom of the vehicle door body (6) to move up and down is arranged on the surface of the bottom of the vehicle door body (6) at the vertical post (21), a suspension component (5) suspended at the top of the vehicle door body (6) is arranged at the top of the vertical post (21), the bearing assembly (7) comprises a sliding seat (75), the surface of the vertical column (21) close to the bottom is in sliding sleeve connection with the sliding seat (75), the outer side of the sliding seat (75) is in sliding insertion connection with a supporting plate (73), the top of the supporting plate (73) is fixedly provided with a sponge seat (74), the bottom of the vehicle door body (6) is inserted into the sponge seat (74), the surface of the base (1) corresponding to the bottom of the supporting plate (73) is provided with a threaded cylinder (71) through a bearing in a rotating manner, the inside of the threaded cylinder (71) is in meshed insertion connection with a vertical screw rod (72), the top of the vertical screw rod (72) is fixed with the supporting plate (73), the suspension assembly (5) comprises a sliding frame (51), the sliding frame (51) is fixed on the surface, close to the top, of the vertical column (21), the lateral plate (52) is connected to the outer side of the sliding frame in a sliding mode, two sliding blocks (53) are symmetrically sleeved on the lateral plate (52) in a sliding mode on the surface, a rubber band (55) is fixed to the bottom of each sliding block (53), a hook (54) is fixed to the other end of each rubber band (55), and the hook (54) is connected to the frame on the top of the vehicle door body (6) in a buckling mode.

2. An automotive door rigidity testing jig according to claim 1, wherein: the base (1) is fixedly provided with a movable frame (2), two bottoms of the vertical posts (21) are slidably connected inside the movable frame (2), a bidirectional screw (22) is rotatably arranged inside the movable frame (2) through a bearing, the bottoms of the vertical posts (21) are meshed and sleeved on the bidirectional screw (22), a motor (23) is fixed on the outer wall of one end of the movable frame (2), and the output end of the motor (23) is fixed with the bidirectional screw (22).

3. An automotive door rigidity testing jig according to claim 1, wherein: the first fixing piece (3) comprises a first mounting frame (31), two first mounting frames (31) are sleeved on the surface of a vertical column (21) on one side of the base (1) in a sliding mode, mounting seats (32) are fixed on the outer sides of the first mounting frames (31), connecting pieces (33) are fixed on the surface of the mounting seats (32) through hexagon bolts and nuts, first fixing plates (34) are connected to the other ends of the connecting pieces (33) through rotating shafts in a rotating mode, and the first fixing plates (34) are fixed at hinge connection positions on one side of the vehicle door body (6).

4. A vehicle door rigidity testing jig according to claim 3, wherein: the second mounting (4) comprises a second mounting frame (41), the second mounting frame (41) is sleeved on the vertical column (21) on the other side of the base (1) in a sliding manner, a mounting frame (42) is fixed on the outer side of the second mounting frame (41), a moving groove (43) is formed in the outer side of the mounting frame (42), a moving block (44) is connected with the moving groove (43) in a sliding manner, a second fixing plate (45) is installed on the outer surface of the moving block (44) in a rotating manner through a shaft rod, and the second fixing plate (45) is fixed at a hinge joint of the other side of the vehicle door body (6) through bolts.

5. An automotive door rigidity testing jig according to claim 4, wherein: the first mounting frame (31) and the second mounting frame (41) are fixedly mounted on the vertical column (21) through fixing bolts.