Automobile bearing steel strength testing device

Abstract

The utility model belongs to the technical field of automobile machining, and particularly relates to an automobile bearing steel strength testing device which comprises a machining table. A fixing mechanism is arranged on the inner side of the machining table, a detection mechanism is arranged on the top side of the machining table, a positioning mechanism is arranged at one end of the top side of the machining table, the fixing mechanism comprises a shaft rod, a bearing body is placed on the inner side of a placing groove, and clamping plates are rotationally installed at the two ends of a lead screw through connecting bases in a matched mode; servo motors are evenly fixed to one end of the inner side of the rotating roller, a power base is fixed to one end of the top side of the machining table, a collecting box is fixed to the bottom side of the machining table, the servo motors are connected with a power source, a bearing is placed on the inner side of the containing groove, the servo motors are controlled to drive clamping plates to clamp and fix a bearing body, and after detection is completed, the bearing body is detected. The servo motor is controlled to separate the clamping plates, the rotating roller is rotated to move the next placement groove to the detection position, the bearings fall into the inner side of the collection box to be collected in a centralized mode, and the problem that an existing testing device is low in detection efficiency is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile processing, and specifically relates to an automobile bearing steel strength testing device. BACKGROUND

[0002] Automobile bearing steel is special steel material for manufacturing automobile bearings, and bearings are indispensable important component parts of automobiles. In order to ensure that automobile bearings can play a supporting and force transmitting role, a testing device needs to be used to detect the bearings during the production and processing process, so as to ensure that the automobile can normally operate.

[0003] The welding strength testing device of structural steel material with the publication number CN216747148U takes the testing device body as the main body, the pressure device is arranged on the top side of the testing device body, the connecting block is movably connected to the top side of the pressure device, the sleeve is fixed to the top side of the connecting block, the movable rod is movably connected to the inner side of the sleeve, the structure of the pressure device can apply pressure to the steel material, the pressure device can be limited under the cooperation of the connecting block and the top block at this time, the pressure device can accurately apply pressure to the detection position of the steel material, the top block can prevent the position of the steel material from deviating during the detection process, and can also play a supporting role, so as to ensure the accuracy of the detection result.

[0004] The welding strength testing device of structural steel material still has problems, the testing device can only disassemble and assemble single workpieces one by one and detect during use, the detection efficiency of the testing device is low, and thus the automobile bearing steel strength testing device is provided. UTILITY MODEL CONTENTS

[0005] In order to make up for the shortcomings of the prior art, the testing device on the market can only disassemble and assemble single workpieces one by one and detect during use, the detection efficiency of the testing device is low, and thus the automobile bearing steel strength testing device is provided.

[0006] The technical scheme adopted by the utility model to solve the technical problems is: the automobile bearing steel strength testing device, comprising a machining table, a fixing mechanism is arranged on the inner side of the machining table, a detection mechanism is arranged on the top side of the machining table, a positioning mechanism is arranged on one end of the top side of the machining table, and a shaft rod is fixed to the inner side of the machining table.

[0007] Preferably, the fixing mechanism comprises a shaft rod, a rotating roller is rotatably installed on the shaft rod, placing grooves are uniformly arranged on the circumferential surface of the rotating roller, a bearing body is placed in the placing grooves, a screw rod is rotatably inserted into the bottom end of the placing grooves, the screw rods are opposite in screw direction at the two ends, clamping plates are rotatably installed on the two ends of the screw rods through the connecting seats and are slidably installed in the placing grooves, a servo motor is uniformly fixed on one end of the inside of the rotating roller, the servo motor is fixedly connected with the screw rod through the rotating roller, a power base is fixed on one end of the top side of the machining table, a collecting box is fixed on the bottom side of the machining table, the collecting box is located on the bottom side of the rotating roller, the power base is located on one side of the servo motor, and a shell is fixed on the top side of the machining table.

[0008] Preferably, the detection mechanism comprises a shell, a hydraulic cylinder is fixed at the center of the top side of the shell, a hydraulic rod is slidably installed in the hydraulic cylinder and slidably inserted into the top side of the shell, a sliding groove is formed in the inside of one end of the hydraulic rod, a round rod is slidably installed in the inside of the sliding groove, a first spring is fixedly connected with one end of the inside of the sliding groove, an extrusion head is fixed on the bottom end of the round rod, a scale groove is formed in the circumferential surface of the round rod, and a positioning seat is fixed on one end of the top side of the machining table.

[0009] Preferably, the positioning mechanism comprises a positioning seat, a positioning rod is slidably inserted into the inside of the positioning seat, a limiting cap is fixed on one end of the positioning rod, a second spring is fixedly connected between the limiting cap and the positioning seat, the second spring is sleeved on the positioning rod, positioning holes are uniformly formed in one end of the rotating roller, one end of the positioning rod is buckled into the inside of the positioning holes, a handle is fixed on the circumferential surface of one end of the rotating roller, and supporting legs are fixed on the four corners of the bottom side of the machining table.

[0010] The automobile bearing steel strength testing device has the advantages that:

[0011] 1. The automobile bearing steel strength testing device is structurally designed, the fixing mechanism is arranged, the servo motor is in contact with the power base and is connected with the power supply, the bearing body is placed in the placing grooves, the servo motor is controlled to drive the clamping plates to clamp and fix the bearing body, the clamping plates are separated by controlling the servo motor after detection, the next placing groove is moved to the detection position by rotating the rotating roller, the bearing body falls into the collecting box for centralized collection, and the problem of low detection efficiency of the existing testing device is solved.

[0012] 2. The utility model discloses a kind of automobile bearing steel strength testing device's structural design, by setting detection mechanism, control hydraulic cylinder makes its inside hydraulic rod elongation, until extrusion head and bearing contact, at this time, hydraulic rod continues to elongate, round bar slides in the inside of sliding slot, to drive first spring contraction, by observing scale groove position, the telescopic length of first spring is known, the pressure required by bearing is measured, to judge whether qualified according to bearing deformation condition, easy to operate and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be simply introduced below, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor.

[0014] Figure 1 It is the whole front view schematic diagram of three-dimensional structure;

[0015] Figure 2 It is the fixed mechanism side view schematic diagram of three-dimensional structure;

[0016] Figure 3 It is the detection mechanism front view schematic diagram of three-dimensional structure;

[0017] Figure 4 It is the positioning mechanism rear view schematic diagram of three-dimensional structure;

[0018] Figure 5 It is the whole front view schematic diagram of three-dimensional structure.

[0019] In the drawing: 1, processing table;101, support leg;2, shaft;3, rotating roller;4, placement groove;5, screw;6, connecting seat;7, clamping plate;8, servo motor;9, power base;10, bearing body;11, collection box;12, shell;13, hydraulic cylinder;14, hydraulic rod;15, sliding slot;16, round bar;17, first spring;18, extrusion head;19, scale groove;20, positioning seat;21, positioning rod;22, limit cap;23, second spring;24, positioning hole;25, handle;26, anti-skid rib. DETAILED DESCRIPTION

[0020] 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, obviously, the described embodiments are only part of the embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Referring to Figures 1-4 As shown in the figure, a kind of automobile bearing steel strength testing device, including processing table 1;The inside of the processing table 1 is provided with fixed mechanism, the top of the processing table 1 is provided with detection mechanism, the top of the processing table 1 one end is provided with positioning mechanism, the inside of the processing table 1 is fixed with shaft 2;

[0022] Referring to Figure 2 As shown in the figure, the fixed mechanism includes shaft 2, the shaft 2 is rotatably installed with rotating roller 3, the circumferential surface of the rotating roller 3 is uniformly provided with placing groove 4, the inside of the placing groove 4 is placed with bearing body 10, the inside of the placing groove 4 bottom end is rotatably inserted with lead screw 5, and the thread direction of the lead screw 5 two ends is opposite, the lead screw 5 two ends are rotatably installed with clamping plate 7 through connecting seat 6 cooperation, and the clamping plate 7 is slidably installed in the inside of placing groove 4, the inside one end of the rotating roller 3 is uniformly fixed with servo motor 8, the output end of the servo motor 8 is fixedly connected with lead screw 5 through rotating roller 3, the top of the processing table 1 one end is fixed with power base 9, the bottom of the processing table 1 is fixed with collecting box 11, the collecting box 11 is located at the bottom of the rotating roller 3, the power base 9 is located at one side of servo motor 8, the top of the processing table 1 is fixed with shell 12;When encountering the problem of lower detection efficiency of existing testing device, the structure of fixed mechanism is used to move the placing groove 4 on the circumferential surface of rotating roller 3 to detection position, at this time, servo motor 8 is in contact with power base 9, and power supply is connected, at this time, bearing body 10 is placed in the inside of placing groove 4, servo motor 8 is controlled to drive lead screw 5 to rotate, so that the two clamping plates 7 clamp and fix bearing body 10 in the inside of placing groove 4, so as to detect, after detection, servo motor 8 is controlled to separate clamping plate 7, rotating roller 3 is rotated to move the next placing groove 4 to detection position, so as to detect next time, while bearing body 10 moves to the bottom of rotating roller 3 and falls into the inside of collecting box 11 to be collected, so as to improve the detection efficiency of testing device.

[0023] Referring to Figure 3As shown, the detection mechanism includes a housing 12, the housing 12 top side center fixed with hydraulic cylinder 13, the hydraulic cylinder 13 inside slidingly installed with hydraulic rod 14, and hydraulic rod 14 slidingly inserted in the top side of the housing 12, the hydraulic rod 14 one end inside opening has a sliding groove 15, the sliding groove 15 inside slidingly installed with a round bar 16, the round bar 16 with the sliding groove 15 inside one end fixed with the first spring 17, the round bar 16 bottom end fixed with the extrusion head 18, the round bar 16 circumferential surface opening has a scale groove 19, the processing table 1 top side one end fixed with the positioning seat 20; When the existing test device is encountered, the operation is more cumbersome, through the structure of the detection mechanism, the hydraulic cylinder 13 is controlled to make the inside hydraulic rod 14 elongate, until the extrusion head 18 contacts with the bearing, at this time the hydraulic rod 14 continues to elongate, the round bar 16 slides in the sliding groove 15, so as to push the first spring 17 to shrink, the first spring 17 is known by observing the position of the scale groove 19, the extension length is measured, the required pressure of the bearing is measured, so as to judge whether it is qualified according to the bearing deformation, the operation is simple and convenient to use.

[0024] Please refer to Figure 4 As shown, the positioning mechanism includes a positioning seat 20, the positioning seat 20 inside slidingly inserted with a positioning rod 21, the positioning rod 21 one end fixed with a limiting cap 22, the limiting cap 22 and the positioning seat 20 are fixedly connected with the second spring 23, the second spring 23 is sleeved on the positioning rod 21, the rotating roller 3 one end is uniformly provided with a positioning hole 24, the positioning rod 21 one end is buckled in the positioning hole 24 inside, the rotating roller 3 one end circumferential surface is fixed with a handle 25, the processing table 1 bottom side four corners are fixed with support legs 101; When the detection position deviates, resulting in inaccurate detection structure of the device, through the structure of the positioning mechanism, the limiting cap 22 is pulled to pull out the positioning rod 21, at this time the handle 25 can be rotated to drive the rotating roller 3 to rotate, so as to move it to the detection position, at this time the limiting cap 22 is loosened, the second spring 23 pulls the limiting cap 22, so that the positioning rod 21 one end is inserted in the positioning hole 24 inside, so as to accurately fix the rotating roller 3 in the detection position, prevent the workpiece position from deviating in the detection process, affect the accuracy of the detection structure.

[0025] Please refer to Figure 5 As shown, the clamping plate 7 clamping surface is fixed with anti-skid rib 26; When the bearing detection process is encountered, the stress is separated from the detection position, through the structure of the anti-skid rib 26, the friction between the clamping plate 7 and the bearing body 10 can be increased, so as to prevent it from falling off in the detection process.

[0026] Working principle: automobile bearing steel is a special steel material for manufacturing automobile bearings, and the bearing is an indispensable important component part of the automobile, in order to ensure that the automobile bearing can play a supporting and force transmission role, during the production and processing process, the testing device needs to be used to detect the bearing, so as to ensure that the automobile can run normally, the existing testing device can only disassemble and assemble a single workpiece in turn and detect, which leads to low detection efficiency of the testing device, in order to solve this problem, by setting the fixing mechanism and the detection mechanism, the limiting cap 22 is pulled out to draw out the positioning rod 21, at this time, the handle 25 is rotated to drive the rotating roller 3 to rotate, so that it is moved to the detection position, at this time, the limiting cap 22 is loosened, the second spring 23 pulls the limiting cap 22, so that one end of the positioning rod 21 is inserted into the inside of the positioning hole 24, so as to accurately fix the rotating roller 3 at the detection position, at this time, the servo motor 8 is in contact with the power base 9 and is connected to the power supply, at this time, the bearing body 10 is placed in the placement groove 4, the servo motor 8 is controlled to drive the screw rod 5 to rotate, so as to promote the two clamping plates 7 to clamp and fix the bearing body 10 in the placement groove 4, then the hydraulic cylinder 13 is controlled to make the inside hydraulic rod 14 of the hydraulic cylinder 13 extend, until the extrusion head 18 contacts with the bearing, at this time, the hydraulic rod 14 continues to extend, the round rod 16 slides in the sliding groove 15, so as to drive the first spring 17 to contract, by observing the position of the scale groove 19, the extension length of the first spring 17 is known, the required pressure of the bearing is measured, so as to judge whether it is qualified according to the deformation of the bearing, after the detection is completed, the clamping plates 7 are separated by controlling the servo motor 8, the rotating roller 3 is rotated, and the next placement groove 4 is accurately moved to the detection position under the cooperation of the positioning rod 21, so as to detect next time, at the same time, the bearing body 10 is moved to the bottom side of the rotating roller 3 and falls into the collecting box 11 for centralized collection, so as to solve the problem of low detection efficiency of the existing testing device.

[0027] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to 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.

[0028] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An automotive bearing steel strength testing apparatus, characterized by: Including processing platform (1);The inside of processing platform (1) is provided with fixed mechanism, the top of processing platform (1) is provided with detection mechanism, the top of processing platform (1) one end is provided with positioning mechanism, the inside of processing platform (1) is fixed with shaft rod (2); The fixed mechanism includes shaft rod (2), rotating roller (3) is rotatably installed on the shaft rod (2), placing groove (4) is uniformly formed on the circumferential surface of rotating roller (3), bearing body (10) is placed in the inside of placing groove (4), screw rod (5) is rotatably inserted into the bottom end of the inside of placing groove (4), and the thread direction of the two ends of screw rod (5) is opposite, clamping plate (7) is rotatably installed on the two ends of screw rod (5) through connecting seat (6), and clamping plate (7) is slidably installed in the inside of placing groove (4), one end of the inside of rotating roller (3) is uniformly fixed with servo motor (8), the output end of servo motor (8) is fixedly connected with screw rod (5) through rotating roller (3), one end of the top of processing platform (1) is fixed with power base (9), and collecting box (11) is fixed on the bottom of processing platform (1).

2. A device for testing the strength of an automotive bearing steel according to claim 1, characterized in that: The collecting box (11) is located at the bottom of the rotating roller (3), the power base (9) is located on one side of the servo motor (8), and the top of the processing platform (1) is fixed with the shell (12).

3. A device for testing the strength of an automotive bearing steel according to claim 2, characterized in that: The detection mechanism includes shell (12), the top of the shell (12) is fixed with hydraulic cylinder (13), and the inside of the hydraulic cylinder (13) is slidably installed with hydraulic rod (14), and the hydraulic rod (14) is slidably inserted into the top of the shell (12).

4. A device for testing the strength of an automotive bearing steel according to claim 3, characterized in that: The inside of one end of the hydraulic rod (14) is provided with sliding groove (15), the sliding groove (15) is slidably installed with round rod (16), the first spring (17) is fixedly connected with one end of the inside of the sliding groove (15) and the round rod (16), the extrusion head (18) is fixed at the bottom of the round rod (16), the scale groove (19) is formed on the circumferential surface of the round rod (16), and the positioning seat (20) is fixed at one end of the top of the processing platform (1).

5. A device for testing the strength of an automotive bearing steel according to claim 4, characterized in that: The positioning mechanism includes positioning seat (20), the inside of the positioning seat (20) is slidably inserted with positioning rod (21), the one end of the positioning rod (21) is fixed with limiting cap (22), and the second spring (23) is fixedly connected between the limiting cap (22) and the positioning seat (20).

6. A device for testing the strength of an automotive bearing steel according to claim 5, characterized in that: The second spring (23) is sleeved on the positioning rod (21), the one end of the positioning rod (21) is buckled in the inside of the positioning hole (24), the handle (25) is fixed on the circumferential surface of one end of the rotating roller (3), and the supporting leg (101) is fixed on the bottom of the processing platform (1).

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