Automobile rear longitudinal beam welding testing fixture

Abstract

The utility model discloses an automobile rear longitudinal beam welding testing fixture, and belongs to the technical field of automobile testing fixtures. Comprising a supporting plate, the upper surface of the supporting plate is fixedly connected with a left supporting plate and a right supporting plate, the left side of the left supporting plate is provided with an overturning positioning mechanism, the overturning positioning mechanism comprises a handle and a rotating disc, the inner wall of the rotating disc is fixedly connected with a connecting shaft, and the connecting shaft penetrates through the left supporting plate and extends to the right side of the left supporting plate; the connecting shaft is rotationally connected with the left supporting plate, the side faces, close to each other, of the left supporting plate and the right supporting plate are each provided with a limiting mechanism, and the left supporting plate, the right supporting plate, the overturning positioning mechanism and the limiting mechanisms are matched, so that overturning and positioning of the automobile rear longitudinal beam can be achieved; therefore, the welding points of the automobile rear longitudinal beam can be conveniently and comprehensively detected, and the convenience of detecting the automobile rear longitudinal beam is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile gauge technical field especially relates to a kind of automobile rear longitudinal beam welding gauge. BACKGROUND

[0002] Gauge is the simple tool for controlling the various sizes of products of industrial production enterprises, and is suitable for mass-produced products, such as automobile parts, etc. After the production of automobile rear longitudinal beam is completed, the corresponding gauge is needed to detect the welding points, welding seams and deformation degree of automobile rear longitudinal beam. Therefore, the corresponding automobile rear longitudinal beam gauge needs to be used.

[0003] The utility model discloses a kind of automobile rear longitudinal beam welding gauge with the publication number CN210464410U, including working platform, illuminating device is installed in one side of working platform, sliding slot is opened in one side of working platform, sliding block is slidably connected in the inside of sliding slot, fixed plate is installed in one side of sliding block by screw, mounting hole is opened in one side of the top of fixed plate, sliding cylinder is movably installed in the inside of mounting hole.

[0004] The above device can move the illuminating lamp to the position that needs to be illuminated, facilitating the inspection personnel to carry out the inspection. However, there are a large number of welding points on the automobile rear longitudinal beam, and the shape of the welding points is irregular. Therefore, the automobile rear longitudinal beam needs to be turned over, so that the welding points can be observed more comprehensively. The above device cannot turn over the automobile rear longitudinal beam during detection, which makes it inconvenient to detect the welding points of the automobile rear longitudinal beam, and seriously affects the detection efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the prior art cannot turn over the automobile rear longitudinal beam during detection, which makes it inconvenient to detect the welding points of the automobile rear longitudinal beam, and seriously affects the detection efficiency, and proposes a kind of automobile rear longitudinal beam welding gauge.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A kind of automobile rear longitudinal beam welding gauge, including support plate, the upper surface of the support plate is fixedly connected with left support plate and right support plate, the left side of the left support plate is provided with overturning positioning mechanism, the overturning positioning mechanism includes handle and turntable, the inner wall of the turntable is fixedly connected with connecting shaft, the connecting shaft penetrates left support plate and extends to the right side of left support plate, the connecting shaft is rotatably connected with left support plate, the side face of the left support plate and right support plate that is close to each other is provided with limiting mechanism, two the limiting mechanism all includes limiting clamping groove, the inside of two limiting clamping grooves is slidably connected with limiting clamping plate, the bottom groove is set up in the top of support plate, the inside of the bottom groove is provided with moving mechanism, the upper side of the moving mechanism is provided with illuminating mechanism, the right side face of the right support plate is installed with storage temporary storage.

[0008] Preferably, the turnover positioning mechanism further comprises a plurality of limiting insertion holes, the plurality of limiting insertion holes are arranged on the left side of the left supporting plate, the right side of the handle is fixedly connected with a pull rod, the pull rod penetrates through the rotating disc and extends to the right side of the rotating disc, the pull rod is in sliding connection with the rotating disc, the right end of the pull rod is in contact with the inner wall of one of the limiting insertion holes, and the outer surface of the pull rod is wound with a spring, and the two ends of the spring are fixedly connected with the handle and the rotating disc respectively.

[0009] Preferably, the right end of the connecting shaft is fixedly connected with the right limiting clamping groove, and the left side of the right supporting plate is fixedly connected with a supporting column.

[0010] Preferably, the inner walls of the two limiting clamping grooves are threadedly connected with threaded rotating rods, the rear ends of the two threaded rotating rods are rotatably connected with the two limiting clamping plates respectively, and the front ends of the two threaded rotating rods are fixedly connected with rotating plates.

[0011] Preferably, the moving mechanism comprises a sliding block, the outer surface of the sliding block is in sliding connection with the bottom groove, the bottom surface of the sliding block is provided with two ball bearings, the outer surfaces of the two ball bearings are in contact with the inner bottom walls of the bottom groove, and the upper surface of the sliding block is fixedly connected with the bottom end of the supporting rod.

[0012] Preferably, the lighting mechanism comprises a limiting groove, the bottom surface of the limiting groove is fixedly connected with the top end of the supporting rod, the right side wall of the limiting groove is rotatably connected with a rotatable plate through a rotating shaft, the left side wall of the limiting groove is threadedly connected with a hand screw bolt, the right end of the hand screw bolt is fixedly connected with a pressing plate, and the right side surface of the pressing plate is in abutment with the rotatable plate.

[0013] Preferably, the front end of the rotatable plate is fixedly connected with an elongated rod, and the front end of the elongated rod is provided with a lighting lamp body.

[0014] Compared with the prior art, the automobile rear longitudinal beam welding gauge has the following beneficial effects:

[0015] 1、The left supporting plate, the right supporting plate, the turnover positioning mechanism and the limiting mechanism are matched, so that the turnover and positioning of the automobile rear longitudinal beam can be realized, the welding points of the automobile rear longitudinal beam can be conveniently and comprehensively detected, and the convenience during detection of the automobile rear longitudinal beam is improved.

[0016] 2, the utility model discloses a rotating hand twist bolt can drive extrusion plate to move, can drive extrusion plate to remove the limiting of rotatable plate, i. e. rotatable plate can be rotated to adjust the inclination angle of illuminating lamp body, and the automobile rear longitudinal beam is irradiated conveniently, by pulling the support rod, sliding block and ball can slide in the inside of bottom groove, i. e. the transverse position of illuminating lamp body can be adjusted, thereby the transverse position of illuminating lamp body can be positioned, and the automobile rear longitudinal beam can be lighted in proper position, convenient for detection. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the utility model left support plate and turnover positioning mechanism;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the utility model support column and limiting mechanism;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the utility model moving mechanism;

[0021] Figure 5 It is the three-dimensional structure schematic diagram of the utility model lighting mechanism.

[0022] In the drawing:

[0023] 1, support plate; 2, left support plate; 3, right support plate; 4, turnover positioning mechanism; 401, handle; 402, pull rod; 403, turntable; 404, connecting shaft; 405, spring; 406, limiting jack; 5, support column; 6, limiting mechanism; 601, rotating plate; 602, threaded rotating rod; 603, limiting clamping plate; 604, limiting clamping groove; 7, bottom groove; 8, moving mechanism; 801, sliding block; 802, ball; 803, support rod; 9, lighting mechanism; 901, limiting groove; 902, rotatable plate; 903, extension rod; 904, illuminating lamp body; 905, hand twist bolt; 906, extrusion plate; 10, storage temporary warehouse. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Refer to Figures 1-5The utility model provides a kind of automobile rear longitudinal beam welding gauge, including support plate 1, the upper surface of support plate 1 is fixedly connected with left support plate 2 and right support plate 3, the side of left support plate 2 and right support plate 3 close to each other is provided with limiting mechanism 6, two limiting mechanism 6 all include limiting clamping groove 604, the inside of two limiting clamping groove 604 is slidably connected with limiting clamping plate 603, limiting clamping plate 603 can only slide in the inside of limiting clamping groove 604, it can be achieved by slider and slot, two limiting clamping groove 604 inner wall is threadedly connected with threaded rotating rod 602, the rear end of two threaded rotating rods 602 is respectively rotationally connected with two limiting clamping plates 603, the front end of two threaded rotating rods 602 is fixedly connected with rotating plate 601, by rotating rotating plate 601, limiting clamping plate 603 can be driven threaded rotating rod 602 rotation, just can adjust the position of limiting clamping plate 603, limiting clamping plate 603 just can be clamped with limiting clamping groove 604 automobile rear longitudinal beam.

[0026] The left side of left support plate 2 is provided with turnover positioning mechanism 4, turnover positioning mechanism 4 includes handle 401 and rotating disc 403, the inner wall of rotating disc 403 is fixedly connected with connecting shaft 404, connecting shaft 404 penetrates left support plate 2 and extends to the right side of left support plate 2, connecting shaft 404 is rotationally connected with left support plate 2, the right end of connecting shaft 404 is fixedly connected with left side limiting clamping groove 604, by rotating rotating disc 403, connecting shaft 404 and left side limiting clamping groove 604 can be driven to rotate, so that left side limiting clamping groove 604 and the automobile rear longitudinal beam clamped in it can be rotated.

[0027] Turnover positioning mechanism 4 further includes a group of limiting insertion hole 406, a group of limiting insertion hole 406 are all opened in the left side of left support plate 2, the right side of handle 401 is fixedly connected with pull rod 402, by using handle 401, limiting insertion hole 406 can be conveniently released by worker to pull pull rod 402.

[0028] Pull rod 402 penetrates rotating disc 403 and extends to the right side of rotating disc 403, pull rod 402 is slidably connected with rotating disc 403, the right end of pull rod 402 is in contact with the inner wall of one limiting insertion hole 406, when pull rod 402 is inserted into different limiting insertion hole 406, automobile rear longitudinal beam can be limited at different angles, so that the welding point of automobile rear longitudinal beam can be conveniently detected.

[0029] The outer surface of pull rod 402 is wound with spring 405, the both ends of spring 405 are fixedly connected with handle 401 and rotating disc 403 respectively, spring 405 is in natural state in Figure 2 State, is not stretched and compressed, can keep pull rod 402 inserted in the inside of any limiting insertion hole 406.

[0030] The left side of the right support plate 3 is fixedly connected with a support column 5, and the left end of the support column 5 is rotatably connected with the right side limiting groove 604. By using the support column 5, when the left side limiting mechanism 6 is rotated as a whole, the right side limiting mechanism 6 is also rotated due to the clamping relationship with the automobile rear longitudinal beam.

[0031] A bottom groove 7 is formed in the upper portion of the support plate 1, and a moving mechanism 8 is arranged in the bottom groove 7. The moving mechanism 8 comprises a sliding block 801, and the outer surface of the sliding block 801 is slidably connected with the bottom groove 7. Two rolling balls 802 are mounted on the bottom surface of the sliding block 801, and the rolling balls 802 are rotatable in the sliding block 801. The outer surfaces of the two rolling balls 802 are in contact with the inner bottom wall of the bottom groove 7. The upper surface of the sliding block 801 is fixedly connected with the bottom end of a support rod 803. By pulling the sliding block 801, the position of the support rod 803 can be adjusted.

[0032] An illuminating mechanism 9 is arranged above the moving mechanism 8. The illuminating mechanism 9 comprises a limiting groove 901, and the bottom surface of the limiting groove 901 is fixedly connected with the top end of the support rod 803. A rotatable plate 902 is rotatably connected with the right side wall of the limiting groove 901 through a rotating shaft. A hand screw bolt 905 is threadedly connected with the left side wall of the limiting groove 901. The right end of the hand screw bolt 905 is fixedly connected with a pressing plate 906, and the right side surface of the pressing plate 906 is in abutment with the rotatable plate 902. The front end of the rotatable plate 902 is fixedly connected with an elongated rod 903, and the front end of the elongated rod 903 is mounted with an illuminating lamp body 904. By using the hand screw bolt 905, the position of the rotatable plate 902 can be limited, so that the angle of the illuminating lamp body 904 can be conveniently positioned.

[0033] A storage temporary warehouse 10 is mounted on the right side of the right support plate 3. By using the storage temporary warehouse 10, the magnifying glass and other tools required for detecting the automobile rear longitudinal beam can be temporarily stored, which facilitates the use of the tools when detecting the automobile rear longitudinal beam.

[0034] Working principle: when the welding of the automobile rear longitudinal beam needs to be detected, first, the automobile rear longitudinal beam is placed between the limiting clamping plate 603 and the limiting clamping groove 604, and by rotating the rotating plate 601, the limiting clamping plate 603 and the limiting clamping groove 604 can be clamped and limited by rotating the threaded rotating rod 602. By pulling the handle 401 to the left, the pull rod 402 can be pulled to release the limiting of one of the limiting insertion holes 406, and the rotating disc 403 can be rotated to rotate the connecting shaft 404 and the left limiting mechanism 6, so that the automobile rear longitudinal beam can be rotated, and the welding points of the automobile rear longitudinal beam can be detected more comprehensively. By rotating the hand-tightening bolt 905, the extrusion plate 906 can be moved to release the limiting of the rotatable plate 902, and the rotatable plate 902 can be rotated to adjust the inclination angle of the illuminating lamp body 904, so that the automobile rear longitudinal beam can be irradiated, and the welding points of the automobile rear longitudinal beam can be detected. By pulling the supporting rod 803, the sliding block 801 and the ball 802 can be slid in the bottom groove 7, and the transverse position of the illuminating lamp body 904 can be adjusted to position the transverse position of the illuminating lamp body 904.

[0035] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

[0036] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0037] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present application.

Claims

1. A welding gauge for automobile rear longitudinal beam, comprising a support plate (1), characterized in that: A left support plate (2) and a right support plate (3) are fixedly connected to the upper surface of the support plate (1). A flip positioning mechanism (4) is provided on the left side of the left support plate (2). The flip positioning mechanism (4) includes a handle (401) and a turntable (403). A connecting shaft (404) is fixedly connected to the inner wall of the turntable (403). The connecting shaft (404) passes through the left support plate (2) and extends to the right side of the left support plate (2). The connecting shaft (404) is rotatably connected to the left support plate (2). (2) A limiting mechanism (6) is provided on the side of the right support plate (3) that is close to each other. Both limiting mechanisms (6) include limiting grooves (604). Both limiting grooves (604) are slidably connected to limiting plates (603). A bottom groove (7) is provided above the support plate (1). A moving mechanism (8) is provided inside the bottom groove (7). A lighting mechanism (9) is provided above the moving mechanism (8). A storage compartment (10) is installed on the right side of the right support plate (3).

2. The welding fixture for a rear longitudinal beam of an automobile according to claim 1, wherein The flipping positioning mechanism (4) also includes a set of limiting holes (406). The set of limiting holes (406) are all opened on the left side of the left support plate (2). A pull rod (402) is fixedly connected to the right side of the handle (401). The pull rod (402) passes through the turntable (403) and extends to the right side of the turntable (403). The pull rod (402) is slidably connected to the turntable (403). The right end of the pull rod (402) contacts the inner wall of one of the limiting holes (406). A spring (405) is wound around the outer surface of the pull rod (402). The two ends of the spring (405) are fixedly connected to the handle (401) and the turntable (403) respectively.

3. The welding fixture for a rear longitudinal beam of an automobile according to claim 2, characterized in that, The right end of the connecting shaft (404) is fixedly connected to the left limiting groove (604), and a support column (5) is fixedly connected to the left side of the right support plate (3). The left end of the support column (5) is rotatably connected to the right limiting groove (604).

4. The welding fixture for a rear longitudinal beam of an automobile according to claim 1, wherein The inner walls of the two limiting clamping grooves (604) are threaded with threaded rotating rods (602), the rear ends of the two threaded rotating rods (602) are rotatably connected to the two limiting clamping plates (603) respectively, and the front ends of the two threaded rotating rods (602) are fixedly connected with rotating plates (601).

5. The welding fixture for a rear longitudinal beam of an automobile according to claim 1, wherein The moving mechanism (8) includes a sliding block (801), the outer surface of which is slidably connected to the bottom groove (7), and two balls (802) are installed on the bottom surface of the sliding block (801). The outer surfaces of the two balls (802) are in contact with the inner bottom wall of the bottom groove (7). The upper surface of the sliding block (801) is fixedly connected to the bottom end of the support rod (803).

6. The welding fixture for a rear longitudinal beam of an automobile according to claim 5, wherein The lighting mechanism (9) comprises a limiting groove (901), the bottom surface of the limiting groove (901) is fixedly connected with the top end of the supporting rod (803), the right side wall of the limiting groove (901) is rotationally connected with a rotatable plate (902) through a rotating shaft, the left side wall of the limiting groove (901) is threadedly connected with a hand screw bolt (905), the right end of the hand screw bolt (905) is fixedly connected with a extrusion plate (906), and the right side surface of the extrusion plate (906) abuts against the rotatable plate (902).

7. The welding fixture for a rear longitudinal beam of an automobile according to claim 6, wherein The front end of the rotatable plate (902) is fixedly connected with an elongated rod (903), and the front end of the elongated rod (903) is provided with a lighting lamp body (904).

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