Device for detecting bending strength of automobile part

Abstract

The utility model discloses a device for detecting the bending strength of an automobile part, and relates to the technical field of automobile production and manufacturing. Comprising a workbench, fixing mechanisms are arranged on the two sides of the top of the workbench, each fixing mechanism comprises a bottom plate, a supporting plate is fixedly connected to one side of each bottom plate, a through hole is formed in one side of the top of each supporting plate in a penetrating mode, a connecting shaft is rotationally connected into each through hole, and a pressure applying detection mechanism is arranged on one side of the top of the workbench. The pressure applying detection mechanism comprises a mounting plate, and one side of the top of the mounting plate is fixedly connected with a supporting frame. In the use process, a workpiece to be detected is placed on the bottom plate, then the rotating disc is manually rotated to enable one end of the screw rod to abut against the workpiece to be detected, and then the workpiece is clamped and fixed by the extrusion plate, so that unnecessary movement or deformation of a tested automobile part in the test process is avoided, the workpiece is prevented from slipping and flying out, and the test efficiency is improved. The detection worker is harmed, and the detection safety is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile production and manufacturing, in particular to a device for detecting the anti-bending strength of automobile parts. Background Art

[0002] With the rapid development of the automobile industry, people have more and more stringent requirements on the quality of automobile interior decoration. Its bending resistance is a conventional quality indicator of automobile parts, so it is necessary to use the automobile parts bending strength testing device.

[0003] As disclosed in patent publication number 202122103651.1, a device for testing the anti-bending strength of automobile parts comprises a testing platform, a slide groove is provided on the top of the testing platform, two support frames are slidably installed in the slide groove, a scale bar is provided on the top surface of the testing platform for marking the distance of the slide groove, a plurality of clamping holes are evenly provided on the bottom surface of the slide groove, a fixed seat is provided on the outward side of the support frame, a clamping column is provided on the bottom of the fixed seat, the fixed seat is detachably connected to the clamping hole through the clamping column, a distance compensation component is provided at the center of the fixed seat, and the outward end of the support frame is abutted against the fixed seat through the distance compensation component. The device can accurately and quickly adjust the spacing of the support frames and quickly fix the support frames, thereby shortening the adjustment time and improving the adjustment efficiency, thereby improving the anti-bending detection rate of different automobile parts.

[0004] However, during the use of the above-mentioned equipment, due to the setting of its internal support frame and fixed seat, pressure is applied to the middle section of the workpiece through the pressure drive mechanism for testing. During the pressure test, the workpiece may easily slip and fly out, thereby causing harm to the testing personnel and affecting the safety of the test. Therefore, in response to this situation, we propose a more convenient and practical bending strength testing device that meets the use needs. Utility Model Content

[0005] The purpose of the utility model is to provide a device for detecting the bending strength of automobile parts to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for detecting the bending strength of automobile parts, comprising a workbench, fixing mechanisms are arranged on both sides of the top of the workbench, the fixing mechanism includes a base plate, a support plate is fixedly connected to one side of the base plate, a through hole is penetrated through one side of the top of the support plate, a connecting shaft is rotatably connected in the through hole, a detection pressure mechanism is arranged on one side of the top of the workbench, the detection pressure mechanism includes a mounting plate, and a support frame is fixedly connected to one side of the top of the mounting plate.

[0007] Furthermore, in the above-mentioned device for detecting the bending strength of automobile parts, an extrusion plate is fixedly connected to the outer wall of the connecting shaft, a through hole is opened on one side of the extrusion plate, a screw is rotatably connected in the through hole, and one end of the screw is fixedly connected to a rotating disk.

[0008] Furthermore, in the above-mentioned device for testing the bending strength of automobile parts, slots are provided on both sides of the center of the top of the workbench, and sliding blocks are slidably connected in the slots, and one end of the sliding block is connected to the bottom plate.

[0009] Furthermore, in the device for detecting the bending strength of automobile parts, a rack is fixedly connected to one side of the sliding block, a gear is provided on one side of the rack, the teeth of the gear and the rack are meshed, the top of the gear is rotatably connected to the workbench, and a servo motor is installed at the bottom of the gear.

[0010] Furthermore, in the device for detecting the bending strength of automobile parts, a socket is provided on one side of the support frame, a sliding plate is slidably connected in the slot, a through hole is provided on the top of the support frame, a screw rod is rotatably connected in the through hole, and one end of the screw rod is fixedly connected to a rotating wheel.

[0011] Furthermore, in the above-mentioned device for detecting the bending strength of automobile parts, a cylinder is installed at one end of the sliding plate, and a bending abutment joint is fixedly connected to the output end of the cylinder.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The automobile component bending strength testing device is provided with a fixing mechanism. During use, the workpiece to be tested is placed on a bottom plate, and then the rotating disk is manually rotated to make one end of the screw rod contact the workpiece to be tested, and then the extrusion plate is used to clamp and fix the workpiece, thereby providing solid support and stability, ensuring that the tested automobile component will not move or deform unnecessarily during the test, and preventing the workpiece from slipping and flying out, causing harm to the testing staff, and affecting the safety of the test. The device is highly practical and suitable for promotion.

[0014] At the same time, the detection pressure mechanism can apply precise force to the automotive parts to be tested, and transfer the force to the parts through the force transmission system, ensuring that the applied force is stable and accurate, thereby obtaining reliable test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the fixing device structure of the utility model;

[0017] Figure 3This is a bottom structural schematic diagram of the fixing device of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the detection and pressure-applying device of the utility model.

[0019] In the figure: 1. workbench; 2. fixing mechanism; 201. bottom plate; 202. support plate; 203. connecting shaft; 204. extrusion plate; 205. screw; 206. rotating disk; 207. sliding block; 208. rack; 209. gear; 210. servo motor; 3. detection pressure mechanism; 301. mounting plate; 302. support frame; 303. sliding plate; 304. screw; 305. rotating wheel; 306. cylinder; 307. bending abutment. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1 - Figure 4 As shown, the utility model provides a technical solution: a device for detecting the bending strength of automobile parts, comprising a workbench 1, fixing mechanisms 2 are arranged on both sides of the top of the workbench 1, the fixing mechanism 2 comprises a bottom plate 201, a support plate 202 is fixedly connected to one side of the bottom plate 201, a through hole is penetrated through one side of the top of the support plate 202, a connecting shaft 203 is rotatably connected in the through hole, a detection pressure mechanism 3 is arranged on one side of the top of the workbench 1, the detection pressure mechanism 3 comprises a mounting plate 301, and a support frame 302 is fixedly connected to one side of the top of the mounting plate 301.

[0022] It should be noted that during use, the workpiece to be tested is first placed on the base plate 201, then the workpiece is fixed by the components of the fixing mechanism 2, and then the mounting plate 301 is fixed to the workbench 1 by bolts, the position of the mounting plate 301 is adjusted, and finally the detection pressure mechanism 3 is started to perform bending detection on the workpiece. The fixing mechanism 2 prevents the workpiece from slipping and flying out, causing harm to the testing staff and affecting the safety of the test.

[0023] like Figure 2 - Figure 3As shown, an extrusion plate 204 is fixedly connected to the outer wall of the connecting shaft 203, a through hole is opened on one side of the extrusion plate 204, a screw rod 205 is rotatably connected in the through hole, a rotating disk 206 is fixedly connected to one end of the screw rod 205, slots are opened on both sides of the center of the top of the workbench 1, a sliding block 207 is slidably connected in the slot, one end of the sliding block 207 is connected to the bottom plate 201, a rack 208 is fixedly connected to one side of the sliding block 207, a gear 209 is arranged on one side of the rack 208, the teeth of the gear 209 and the rack 208 are meshed, the top of the gear 209 is rotatably connected to the workbench 1, and a servo motor 210 is installed at the bottom of the gear 209.

[0024] It should be noted that during use, the workpiece to be tested is first placed on the base plate 201, and then the servo motor 210 drives the gear 209 to rotate according to the size of the workpiece, driving the rack 208 and the sliding block 207 to move, and finally the rotating disk 206 is manually rotated to make one end of the screw 205 contact the workpiece to be tested, and then the extrusion plate 204 clamps and fixes the workpiece. The fixing mechanism 2 provides strong support and stability to ensure that the tested automotive parts will not move or deform unnecessarily during the test.

[0025] like Figure 4 As shown, a socket is provided on one side of the support frame 302, and a sliding plate 303 is slidably connected in the slot. A through hole is provided on the top of the support frame 302, and a screw rod 304 is rotatably connected in the through hole. A rotating wheel 305 is fixedly connected to one end of the screw rod 304, and a cylinder 306 is installed at one end of the sliding plate 303, and a bending abutment joint 307 is fixedly connected to the output end of the cylinder 306.

[0026] It should be noted that during use, after the workpiece to be tested is fixed, the rotating wheel 305 is first manually operated to drive the screw 304 to rotate, adjust the position of the sliding plate 303, and then the cylinder 306 is started to drive the bending abutment 307 to contact the workpiece, and the workpiece is subjected to bending detection. The detection pressure mechanism 3 can apply precise force to the automotive component to be tested, and transmit the force to the component through the force transmission system, ensuring that the applied force is stable and accurate, thereby obtaining reliable test results.

[0027] During use, first, the servo motor 210 drives the gear 209 to rotate according to the size of the workpiece to be inspected, driving the rack 208 and the sliding block 207 to move, and finally manually rotating the rotating disk 206 to make one end of the screw 205 contact the workpiece to be inspected, and then the extrusion plate 204 clamps and fixes the workpiece. After the workpiece to be inspected is fixed, the rotating wheel 305 is manually operated to drive the screw 304 to rotate, adjust the position of the sliding plate 303, and then the cylinder 306 is started to drive the bending abutment joint 307 to contact the workpiece. The fixing mechanism 2 prevents the workpiece from slipping and flying out, causing harm to the inspection staff and affecting the safety of the inspection.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A device for testing the bending strength of automobile parts, comprising a workbench (1), characterized in that: The workbench (1) is provided with fixing mechanisms (2) on both sides of the top, the fixing mechanisms (2) comprising a bottom plate (201), one side of the bottom plate (201) being fixedly connected to a support plate (202), one side of the top of the support plate (202) being provided with a through hole, in which a connecting shaft (203) is rotatably connected, and one side of the top of the workbench (1) is provided with a detection and pressure mechanism (3), the detection and pressure mechanism (3) comprising a mounting plate (301), and one side of the top of the mounting plate (301) being fixedly connected to a support frame (302).

2. The device for testing the bending strength of automobile parts according to claim 1, characterized in that: An extrusion plate (204) is fixedly connected to the outer wall of the connection shaft (203), a through hole is provided on one side of the extrusion plate (204), a screw rod (205) is rotatably connected in the through hole, and a rotating disk (206) is fixedly connected to one end of the screw rod (205).

3. The device for testing the bending strength of automobile parts according to claim 1, characterized in that: The workbench (1) has slots on both sides of the center of the top, and a sliding block (207) is slidably connected in the slot, and one end of the sliding block (207) is connected to the bottom plate (201).

4. The device for testing the bending strength of automobile parts according to claim 3, characterized in that: A rack (208) is fixedly connected to one side of the sliding block (207), a gear (209) is provided on one side of the rack (208), the teeth of the gear (209) and the rack (208) are meshed, the top of the gear (209) is rotatably connected to the workbench (1), and a servo motor (210) is installed at the bottom of the gear (209).

5. The device for testing the bending strength of automobile parts according to claim 1, characterized in that: A socket is provided on one side of the support frame (302), a sliding plate (303) is slidably connected in the slot, a through hole is provided on the top of the support frame (302), a screw rod (304) is rotatably connected in the through hole, and a rotating wheel (305) is fixedly connected to one end of the screw rod (304).

6. The device for testing the bending strength of automobile parts according to claim 5, characterized in that: A cylinder (306) is installed at one end of the sliding plate (303), and a bent abutment joint (307) is fixedly connected to the output end of the cylinder (306).

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