Detection tool for automobile B-pillar decorative plate

Abstract

The utility model relates to an automobile B column decorative plate testing fixture, which belongs to the technical field of automobile manufacture and comprises a bottom plate, a plurality of stabilizing devices are arranged at the top of the bottom plate, a plurality of stabilizing cavities are uniformly arranged on the bottom plate, and a plurality of stepped holes are arranged at the top of the bottom plate. The bottom plate is provided with a plurality of rotating holes located at the bottom of the stepped hole and communicated with the stepped hole, the stabilizing cavity is communicated with the stepped hole of the bottom plate through the rotating holes, each stabilizing device is composed of a lifting assembly, a stabilizing assembly and two auxiliary assemblies, the lifting assembly is located in the stabilizing cavity of the bottom plate, and the stabilizing assembly is located in the stabilizing cavity of the bottom plate. The top of the lifting assembly is provided with a stabilizing assembly which extends out of the bottom plate and can keep good stability of the decorative plate, and an auxiliary assembly for improving the stability of the stabilizing assembly is arranged at the position, located in the bottom plate, of the bottom of the stabilizing assembly. According to the automobile B column decorative plate testing fixture, the plurality of stabilizing devices are arranged, and the height of the lifting assembly on each stabilizing device can be adjusted, so that the stability of fixing the decorative plate is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile manufacturing, specifically is a kind of automobile B column decorative plate testing fixture. BACKGROUND

[0002] Automobile production is usually large-scale, assembly line operation, in order to ensure production rhythm, need to detect parts quickly, efficiently, testing fixture as a kind of special detection tool, can complete the size detection of automobile decorative plate in short time.

[0003] For example, a kind of patent (announcement number: CN219178519U) is used in car decorative plate assembly testing fixture, including the support frame of two, two support frames are fixedly installed with storage assembly between, the top of two support frames is fixedly installed with support block, this decorative plate assembly testing fixture for vehicle, by setting servo motor, first by controller control servo motor operation drives first transmission wheel to make transmission belt rotate, transmission belt rotation drives second transmission wheel rotation to make shaft connecting sleeve rotate, connecting sleeve drives detection plate rotation to adjust the angle of inclination, to facilitate the effect of operator or inspector detection, main suction disc can preliminarily fix automobile door decorative plate in the placing groove in the detection plate inside, four auxiliary suction discs can be adsorbed and fixed to the four corners of automobile door decorative plate, so as to fix automobile door decorative plate on detection plate to facilitate operator or inspector detection, and by the adsorption of main suction disc and four auxiliary suction discs, automobile door decorative plate is not damaged.

[0004] But the clamping stability of the testing fixture is not high, since automobile decorative plate is not a plane, but different positions have different radian, it is difficult to guarantee good clamping stability to face different decorative plates in actual use, therefore, an automobile B column decorative plate testing fixture is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the defects of prior art, the utility model provides an automobile B column decorative plate testing fixture, which has the advantages of high clamping stability and solves the problem of poor clamping stability.

[0006] To achieve the above object, the utility model provides the following technical scheme: an automobile B column decorative plate testing fixture, comprising a bottom plate, the top of the bottom plate is provided with a plurality of stable devices, a plurality of stable cavities are opened on the bottom plate, a plurality of stepped holes are opened on the top of the bottom plate, a plurality of rotating holes are opened on the bottom plate and are connected with the stepped holes at the bottom of the stepped holes, the stable cavities are connected with the stepped holes through the rotating holes.

[0007] Each of the stabilizing devices is composed of a lifting assembly, a stabilizing assembly and two auxiliary assemblies, the lifting assembly is located in the bottom plate stabilizing cavity, the top of the lifting assembly is provided with the stabilizing assembly extending to the outside of the bottom plate and capable of keeping the decorative plate in good stability, the bottom of the stabilizing assembly and located in the bottom plate is provided with the auxiliary assembly capable of improving the stability of the stabilizing assembly;

[0008] Each of the lifting assemblies comprises a worm rotatingly connected with the rear wall in the stabilizing cavity through a bearing, the left side of the worm is engaged with a worm wheel, the inner side of the worm wheel is threadedly connected with a threaded rod extending to the stabilizing assembly and fixed with the stabilizing assembly, the inner front wall of the stabilizing cavity is fixed with a driving motor, the output shaft of the driving motor is fixed with the front side of the worm.

[0009] Further, the top and bottom of each of the worm wheels are fixed with plane bearings, and each of the worm wheels is rotatingly connected with the top wall and the bottom wall of the stabilizing cavity through the plane bearings.

[0010] Further, each of the stabilizing assemblies comprises an auxiliary block fixed with the threaded rod, the top of the auxiliary block is fixed with a stabilizing seat extending to the outside of the bottom plate, the top of the stabilizing seat is fixed with a connecting block, the top of the connecting block is hingedly connected with a hinged block, a threaded hole is formed in the connecting block, a threaded connecting rod is threadedly connected in the threaded hole, an inspection hole is formed in the hinged block, and an auxiliary sleeve coaxial with the inspection hole is fixed on the top of the hinged block.

[0011] Further, the bottom of each of the auxiliary blocks is provided with a stabilizing hole, and each of the threaded rods extends to the auxiliary block through the stabilizing hole and is fixed with the auxiliary block.

[0012] Further, the bottom of each of the hinged blocks is fixed with a small limiting block, and the left side of each of the hinged blocks is fixed with a large limiting block, a connecting hole is formed in each of the small limiting block and the large limiting block, and an inner threaded strip is fixed in each of the connecting holes.

[0013] Further, each of the connecting blocks away from the small limiting block is provided with a giving slot, each of the threaded connecting rods penetrates through the giving slot and extends to the connecting hole of the small limiting block, and each of the threaded connecting rods is threadedly connected with the small limiting block.

[0014] Further, a plurality of mounting holes are formed in the bottom plate, and each of the mounting holes is located below the stepped hole and communicates with the stepped hole.

[0015] Further, each of the auxiliary assemblies comprises a stabilizing cylinder fixed with the bottom wall in the mounting hole, the inner bottom wall of the stabilizing cylinder is fixed with a connecting spring, the top of the connecting spring is fixed with a moving rod extending to the outside of the stabilizing cylinder, the top of the moving rod and located in the stepped hole is fixed with a supporting plate, and the moving rod is fixed with the bottom of the stabilizing seat through the supporting plate.

[0016] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0017] The automobile B column decorative plate testing fixture is provided with multiple stable devices, and the lifting assembly on each stable device can adjust the height, which can better adapt to decorative plates of different styles, effectively improves the stability of the fixation of the decorative plate, and the stable assembly is simple and convenient to use, and the decorative plate is relatively simple to disassemble and assemble, and when the decorative plate is detected, only the dial indicator needs to be aligned with the auxiliary sleeve to effectively detect the specified position of the decorative plate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a sectional view of the auxiliary assembly of the utility model;

[0020] Figure 3 It is a connecting view of the connecting block and the hinged block of the utility model.

[0021] In the figure: 1 bottom plate, 2 lifting assembly, 201 worm, 202 worm wheel, 203 threaded rod, 3 stable assembly, 301 auxiliary block, 302 stable seat, 303 connecting block, 304 hinged block, 305 threaded connecting rod, 306 auxiliary sleeve, 4 auxiliary assembly, 401 stable cylinder, 402 connecting spring, 403 moving rod, 404 supporting plate. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figure 1The automobile B column decorative plate testing fixture in the embodiment comprises a bottom plate 1, a plurality of stabilizing devices are arranged on the top of the bottom plate 1, a plurality of stabilizing cavities are formed in the bottom plate 1, a plurality of stepped holes are formed in the top of the bottom plate 1, a plurality of rotating holes are formed in the bottom plate 1 and are connected with the stepped holes, the stabilizing cavities are connected with the stepped holes through the rotating holes, each stabilizing device is composed of a lifting assembly 2, a stabilizing assembly 3 and two auxiliary assemblies 4, the lifting assembly 2 is arranged in the stabilizing cavity of the bottom plate 1, the top of the lifting assembly 2 is provided with the stabilizing assembly 3 which extends out of the bottom plate 1 and can keep the decorative plate in good stability, the bottom of the stabilizing assembly 3 and in the bottom plate 1 is provided with the auxiliary assembly 4 which can improve the stability of the stabilizing assembly 3, and the stepped holes and the stabilizing cavities can provide good stability for the stabilizing devices.

[0024] It should be further explained that each lifting assembly 2 comprises a worm 201 which is rotatably connected with the rear wall in the stabilizing cavity through a bearing, the left side of the worm 201 is engaged with a worm wheel 202, the worm 201 drives the worm wheel 202 to rotate, smoothly changes the power transmission direction, effectively saves space, the worm wheel 202 and the worm 201 have the effect of deceleration, can give the user enough reaction time, ensures the best stabilizing effect, the inner side of the worm wheel 202 is screw-connected with a threaded rod 203 which extends into the stabilizing assembly 3 and is fixed with the stabilizing assembly 3, the inner front wall of the stabilizing cavity is fixed with a driving motor, the driving motor can provide stable support force for the rotation of the worm 201, the output shaft of the driving motor is fixed with the front surface of the worm 201.

[0025] In addition, the top and the bottom of each worm wheel 202 are fixed with a plane bearing, the plane bearing can ensure the continuous and stable rotation of the worm wheel 202 and effectively limit the worm wheel 202, each worm wheel 202 is rotatably connected with the top wall and the bottom wall of the stabilizing cavity through the plane bearing.

[0026] In the embodiment, the lifting assembly 2, the stabilizing assembly 3 and the auxiliary assembly 4 can cooperate to smoothly and stably fix the decorative plate, and the plurality of lifting assemblies 2 can effectively fix the decorative plate at different positions.

[0027] Please refer to Figure 1 and Figures 2 to 3In order to facilitate the installation of the decorative plate, each stable assembly 3 in the embodiment comprises an auxiliary block 301 fixed with the threaded rod 203, the auxiliary block 301 extends into the stepped hole, the stepped hole can effectively limit the auxiliary block 301, the top of the auxiliary block 301 is fixed with a stable seat 302 extending out of the bottom plate 1, the top of the stable seat 302 is fixed with a connecting block 303, the top of the connecting block 303 is hinged with a hinge block 304, a threaded hole is formed in the connecting block 303, and a threaded connecting rod 305 is screwed in the threaded hole, when the detection is completed, the threaded connecting rod 305 is unscrewed, the hinge block 304 is pushed, and then the threaded connecting rod 305 is screwed, a check hole is formed in the hinge block 304, the top of the hinge block 304 is fixed with an auxiliary sleeve 306 coaxial with the check hole, the auxiliary sleeve 306 plays a positioning role, and the detection effect of the dial gauge is effectively improved.

[0028] In addition, the bottom of each auxiliary block 301 is provided with a stable hole, each threaded rod 203 extends into the auxiliary block 301 through the stable hole and is fixed with the auxiliary block 301, the bottom of each hinge block 304 is fixed with a small limiting block, the left side of each hinge block 304 is fixed with a large limiting block, connecting holes are formed in the small limiting block and the large limiting block, and internal threads are fixed in the two connecting holes, the small limiting block and the large limiting block are matched to effectively limit the rotation angle of the hinge block 304, and the small limiting block and the large limiting block also play a fixing role.

[0029] Further, each connecting block 303 away from the small limiting block is provided with a giving slot, the giving slot is used for providing sufficient space for the large limiting block, each threaded connecting rod 305 penetrates through the giving slot and extends into the connecting hole of the small limiting block, and each threaded connecting rod 305 is screwed with the small limiting block, when the threaded connecting rod 305 extends into the small limiting block, the hinge block 304 can be fixed, further facilitating the smooth abutment of the hinge block 304 against the decorative plate, and when the threaded connecting rod 305 extends into the large limiting block, the decorative plate can be conveniently taken out.

[0030] It should be further explained that a plurality of mounting holes are formed in the bottom plate 1, each mounting hole is located below the stepped hole and communicates with the stepped hole, each auxiliary assembly 4 comprises a stable cylinder 401 fixed with the inner bottom wall of the mounting hole, the stable cylinder 401 is used for providing stable space for the connecting spring 402 and avoiding shaking of the connecting spring 402 in the horizontal direction, the inner bottom wall of the stable cylinder 401 is fixed with the connecting spring 402, the top of the connecting spring 402 is fixed with a moving rod 403 extending out of the stable cylinder 401, the top of the moving rod 403 and in the stepped hole is fixed with a support plate 404, the moving rod 403 is fixed with the bottom of the stable seat 302 through the support plate 404, the moving rod 403 moves along with the stable assembly 3, and the stability of the stable assembly 3 during movement is effectively improved.

[0031] In the embodiment, the stepped hole can provide sufficient space for the descent of the stabilizing assembly 3, and since the base plate 1 remains stable, the decorative plate can be effectively abutted as the hinged block 304 gradually descends, thereby improving the connection stability of the decorative plate.

[0032] It can be understood that the height of the stabilizing assembly 3 can be adjusted by the plurality of lifting assemblies 2, thereby better adapting to the automobile B-pillar decorative plate and improving the stability, thereby indirectly improving the accuracy of the detection of the decorative plate.

[0033] The electrical components in the text are electrically connected with the controller and the power supply. The control mode of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming of the person skilled in the art. The power supply also belongs to the common knowledge in the art. And the utility model is mainly used for protecting mechanical devices, so the control mode and circuit connection of the utility model are not explained in detail.

[0034] The working principle of the above embodiment is as follows:

[0035] In use, first place the decorative plate between the plurality of stabilizing devices, then move the hinged block 304, make the small limiting block abut against the connecting block 303, rotate the threaded connecting rod 305 until the threaded connecting rod 305 extends into the small limiting block and is screwed with the small limiting block, at this time drive the motor, the motor drives the worm 201 to rotate, further drives the worm gear 202 to rotate, since the threaded rod 203 is fixed by the auxiliary block 301, at this time the rotation of the worm gear 202 will make the threaded rod 203 drive the stabilizing assembly 3 on it to adjust the height, by adjusting the height of the hinged block 304, the fixing of the decorative plate is realized, finally only need to insert the dial gauge into the inspection hole through the auxiliary sleeve 306 to effectively detect the automobile B-pillar decorative plate.

[0036] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. A B-pillar trim panel testing fixture for a vehicle, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with a plurality of stabilizing devices, the bottom plate (1) is provided with a plurality of stable cavities, the top of the bottom plate (1) is provided with a plurality of stepped holes, the bottom plate (1) is provided with a plurality of rotating holes located at the bottom of the stepped hole and communicated with the stepped hole, and the stable cavity is communicated with the stepped hole through the rotating hole; Each of the stabilizing devices is composed of a lifting assembly (2), a stabilizing assembly (3) and two auxiliary assemblies (4), the lifting assembly (2) is located in the stable cavity of the bottom plate (1), the top of the lifting assembly (2) is provided with the stabilizing assembly (3) extending to the outside of the bottom plate (1) and capable of keeping the decorative plate stable, and the bottom of the stabilizing assembly (3) and located in the bottom plate (1) is provided with the auxiliary assembly (4) for improving the stability of the stabilizing assembly (3). Each lifting assembly (2) comprises a worm (201) rotatably connected with the rear wall of the stable cavity through a bearing, the left side of the worm (201) is engaged with a worm wheel (202), the inner side of the worm wheel (202) is threadedly connected with a threaded rod (203) extending into the stabilizing assembly (3) and fixed with the stabilizing assembly (3), and the inner front wall of the stable cavity is fixed with a driving motor, and the output shaft of the driving motor is fixed with the front surface of the worm (201).

2. The automobile B column decorative plate testing fixture according to claim 1, characterized in that: The top and bottom of each worm wheel (202) are fixed with a plane bearing, and each worm wheel (202) is rotatably connected with the top wall and bottom wall of the stable cavity through the plane bearing.

3. The automobile B column decorative plate testing fixture according to claim 1, characterized in that: Each stabilizing assembly (3) comprises an auxiliary block (301) fixed with the threaded rod (203), a stabilizing seat (302) fixed on the top of the auxiliary block (301) and extending to the outside of the bottom plate (1), a connecting block (303) fixed on the top of the stabilizing seat (302), a hinged block (304) hinged on the top of the connecting block (303), a threaded hole formed in the connecting block (303), a threaded connecting rod (305) threadedly connected in the threaded hole, an inspection hole formed in the hinged block (304), and an auxiliary sleeve (306) fixed on the top of the hinged block (304) and coaxial with the inspection hole.

4. The automobile B column decorative plate testing fixture according to claim 3, characterized in that: The bottom of each auxiliary block (301) is provided with a stabilizing hole, and each threaded rod (203) extends into the auxiliary block (301) through the stabilizing hole and is fixed with the auxiliary block (301).

5. The automobile B column decorative plate testing fixture according to claim 3, characterized in that: The bottom of each hinged block (304) is fixed with a small limiting block, and the left side of each hinged block (304) is fixed with a large limiting block, the small limiting block and the large limiting block are provided with connecting holes, and the two connecting holes are fixed with internal threads.

6. The automobile B column decorative plate testing fixture according to claim 5, characterized in that: Each connecting block (303) is provided with a let go slot on the side away from the small limiting block, each threaded connecting rod (305) penetrates the let go slot and extends into the connecting hole of the small limiting block, and each threaded connecting rod (305) is threadedly connected with the small limiting block.

7. The automobile B column decorative plate testing fixture according to claim 3, characterized in that: A plurality of mounting holes are formed in the bottom plate (1), and each mounting hole is located below the stepped hole and communicated with the stepped hole.

8. The automobile B column decorative plate testing fixture according to claim 7, characterized in that: Each of the auxiliary components (4) comprises a stable cylinder (401) fixed with the inner bottom wall of the mounting hole, the inner bottom wall of the stable cylinder (401) is fixed with a connecting spring (402), the top of the connecting spring (402) is fixed with a moving rod (403) extending to the outside of the stable cylinder (401), the top of the moving rod (403) and located in the stepped hole is fixed with a support plate (404), and the moving rod (403) is fixed with the bottom of the stable seat (302) through the support plate (404).

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