Vertical fatigue test bench for automobile parts

Abstract

The utility model discloses an automobile part vertical fatigue test bench, which relates to the technical field of automobile part detection and comprises a test bench seat and a clamping assembly, a controller is mounted on the front side of the test bench seat, and the clamping assembly is arranged on the surface of the test bench seat. The clamping assembly comprises a limiting sliding groove, a servo motor, a bidirectional screw rod, a moving seat, a clamping mounting groove, a clamping mounting block and a clamping seat, the limiting sliding groove is formed in the upper surface of the test bed, and the servo motor is mounted on the left side of the test bed. According to the vertical fatigue test bed for the automobile parts, the parts can be stably clamped and fixed through the clamping assembly, so that the parts are prevented from shifting or being damaged in a test, and different clamping seats can be replaced according to needs so as to be suitable for the parts of different sizes; and through the adjusting assembly, the device can adjust the position and height of the vertical hydraulic cylinder according to needs, so that the device can be suitable for different parts.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile parts detection technical field, concretely is a kind of automobile parts vertical fatigue test bench. BACKGROUND

[0002] With economic development and technological progress, the automobile industry is also in continuous development, and automobile parts, as the basis of the automobile industry, are essential in the development of the automobile industry. During the processing of automobile parts, vertical fatigue tests are usually required for automobile parts. Vertical fatigue testing is a test method for evaluating the durability and fatigue performance of materials or components under repeated vertical loads. Therefore, a vertical fatigue test bench for automobile parts is needed. However, the current vertical fatigue test bench still has the following shortcomings:

[0003] For example, the patent document with publication number CN217059247U discloses a rail fastener bolt vertical and horizontal combined fatigue test device. The rail fastener bolt vertical and horizontal combined fatigue test device generates vertical vibration effects by rotating the rotating block driven by the motor, and generates horizontal vibration effects by vibrating the extrusion table and the pushing table through the vibration table, thereby simulating the influence of train load on the bolt and more realistically restoring the working condition of the bolt, thereby providing more accurate data for subsequent test detection. However, it is not convenient to stably clamp and fix the detection object, and the detection object is easily displaced during the detection process, and it cannot be applied to different detection objects.

[0004] Therefore, in view of the above, the existing structure is improved, and a vertical fatigue test bench for automobile parts is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a vertical fatigue test bench for automobile parts to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vertical fatigue test bench for automobile parts, comprising a test bench and a clamping assembly, a controller is installed on the front side of the test bench, the clamping assembly is arranged on the surface of the test bench, and the clamping assembly comprises a limiting sliding groove, a servo motor, a bidirectional screw rod, a moving seat, a clamping installation groove, a clamping installation block and a clamping seat, the limiting sliding groove is opened on the upper surface of the test bench, and a servo motor is installed on the left side of the test bench, the output end of the servo motor is connected with a bidirectional screw rod through a shaft coupling, the both ends of the bidirectional screw rod are connected with a moving seat through surface threads, and the moving seat is connected with the inner side of the limiting sliding groove through sliding connection on the outer side, and a clamping installation groove is opened on the upper surface of the moving seat.

[0007] Further, the clamping installation groove is clamped and connected with a clamping installation block on the inner side, and a clamping seat is installed on the upper surface of the clamping installation block, and the clamping seat is provided with two groups.

[0008] Further, the test bench is of an integrated structure, and a damp-proof base is arranged at the bottom of the test bench.

[0009] Further, a left supporting frame is arranged on the upper surface of the test bench on the left side, and a right supporting frame is installed on the upper surface of the test bench on the right side.

[0010] Further, an adjusting assembly for adjusting is arranged on the surface of the right supporting frame, and the adjusting assembly comprises an electric push rod, a supporting crossbar, a threaded fixing hole and a threaded fixing bolt, and the electric push rod is arranged on the upper surface of the right supporting frame.

[0011] Further, the electric push rod is installed with the supporting crossbar at the bottom, and the surface of the right end of the supporting crossbar is slidably connected with the inner side of the right supporting frame, and the left end of the supporting crossbar is slidably connected with the inner side of the left supporting frame, threaded fixing holes are arranged on the front and rear surfaces of the two ends of the supporting crossbar and the front and rear surfaces of the left and right supporting frames, and threaded fixing bolts are threadedly connected with the inner sides of the threaded fixing holes.

[0012] Further, the adjusting assembly further comprises a movable frame, a limiting hole, a screw handle, a vertical hydraulic cylinder and a test pressure disc, and the movable frame is slidably connected with the surface of the supporting crossbar.

[0013] Further, limiting holes are arranged on the upper side of the movable frame and the upper surface of the supporting crossbar, and screw handles are threadedly connected with the inner sides of the limiting holes, the vertical hydraulic cylinder is installed at the bottom of the movable frame, and the test pressure disc is arranged at the bottom of the vertical hydraulic cylinder.

[0014] The utility model provides a kind of automobile parts vertical fatigue test bench, with following beneficial effects:

[0015] 1, the utility model discloses a clamping assembly is arranged, clamping assembly includes limiting sliding slot, servo motor, bidirectional screw rod, mobile seat, clamping installation groove, clamping installation block and clamping seat, when using, through the clamping connection of clamping installation block and the inner side of clamping installation groove, clamping seat is fixed on mobile seat, can replace appropriate size clamping seat according to the need of different parts, the part to be tested is placed between two clamping seats, start servo motor, make servo motor drive bidirectional screw rod rotate, in turn drive two mobile seats move along the surface of bidirectional screw rod, the movement of mobile seat is limited by the sliding connection of mobile seat and the inner side of limiting sliding slot, until two clamping seats clamp and fix part, so that the device can stably clamp and fix part, to avoid part displacement or damage in test, and different clamping seats can be replaced according to need, to be suitable for different size parts.

[0016] 2, The utility model discloses a set up adjusting assembly, adjusting assembly includes electric push rod, support crossbar, threaded fixing hole and threaded fixing bolt, adjusting assembly still includes movable frame, limit hole, screw handle, vertical hydraulic cylinder and test platen, when using, start electric push rod, make electric push rod drive support crossbar and slide up and down along left support frame and right support frame inner side, after sliding from suitable height, through the threaded connection of threaded fixing bolt and threaded fixing hole inner side, fix support crossbar, push movable frame and make it slide left and right along support crossbar surface, after moving to suitable position, rotate screw handle, through the threaded connection of screw handle and limit hole inner side, fix movable frame, thereby make the device can adjust the position and height of vertical hydraulic cylinder as required, to make it applicable to different parts. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a three-dimensional structure schematic view of the vertical fatigue test bench for automobile parts of the utility model;

[0018] Fig. 2 It is a three-dimensional structure schematic view of the clamping assembly of the vertical fatigue test bench for automobile parts of the utility model;

[0019] Fig. 3 It is a three-dimensional structure schematic view of the adjusting assembly of the vertical fatigue test bench for automobile parts of the utility model.

[0020] In the drawing: 1, test stand; 2, controller; 3, clamping assembly; 301, limit sliding groove; 302, servo motor; 303, bidirectional screw rod; 304, moving seat; 305, clamping installation groove; 306, clamping installation block; 307, clamping seat; 4, damp-proof base; 5, left support frame; 6, right support frame; 7, adjusting assembly; 701, electric push rod; 702, support crossbar; 703, threaded fixing hole; 704, threaded fixing bolt; 705, movable frame; 706, limit hole; 707, screw handle; 708, vertical hydraulic cylinder; 709, test platen. DETAILED DESCRIPTION

[0021] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Figs. 1-3As shown, a kind of automobile parts vertical fatigue test bench, including test pedestal 1 and clamping assembly 3, controller 2 is installed in the front side of test pedestal 1, clamping assembly 3 is set to the surface of test pedestal 1, and clamping assembly 3 includes limiting sliding slot 301, servo motor 302, bidirectional screw rod 303, moving seat 304, clamping installation slot 305, clamping mounting block 306 and clamping seat 307, limiting sliding slot 301 is opened in the upper surface of test pedestal 1, and the left side of test pedestal 1 is equipped with servo motor 302, servo motor 302 output end is connected with bidirectional screw rod 303 by coupling, and the surface of both ends of bidirectional screw rod 303 is screw-connected with moving seat 304, and the outside of moving seat 304 is slidably connected with the inside of limiting sliding slot 301, and the upper surface of moving seat 304 is equipped with clamping installation slot 305.

[0023] Specific operation is as follows, when using, by the clamping connection of clamping mounting block 306 and the inside of clamping installation slot 305, clamping seat 307 is fixed on moving seat 304, the clamping seat 307 of suitable size can be replaced according to the needs of different parts, the parts to be tested are placed between two groups of clamping seat 307, servo motor 302 is started, so that servo motor 302 drives bidirectional screw rod 303 to rotate, in turn drives two groups of moving seat 304 to move along the surface of bidirectional screw rod 303, by the sliding connection of moving seat 304 and the inside of limiting sliding slot 301, the movement of moving seat 304 is limited, until two groups of clamping seat 307 clamp and fix the parts.

[0024] Please refer to Fig. 1 And Fig. 3The clamping installation groove 305 is clamped and connected with the clamping installation block 306 on the inner side, and the clamping seat 307 is installed on the upper surface of the clamping installation block 306, and the clamping seat 307 is provided with two groups, the test bench 1 is an integrated structure, and the test bench 1 is provided with the damp-proof base 4 at the bottom, the left support frame 5 is arranged on the upper surface of the test bench 1, and the right support frame 6 is installed on the right side of the upper surface of the test bench 1, and the adjusting assembly 7 for adjusting is arranged on the surface of the right support frame 6, and the adjusting assembly 7 comprises an electric push rod 701, a support crossbar 702, a threaded fixing hole 703 and a threaded fixing bolt 704, the electric push rod 701 is arranged on the upper surface of the right support frame 6, the electric push rod 701 is provided with the support crossbar 702 at the bottom, the right end surface of the support crossbar 702 is slidably connected with the inner side of the right support frame 6, the left end of the support crossbar 702 is slidably connected with the inner side of the left support frame 5, threaded fixing holes 703 are arranged on the front and rear surfaces of the two ends of the support crossbar 702 and the front and rear surfaces of the left support frame 5 and the right support frame 6, threaded fixing bolts 704 are threadedly connected with the inner sides of the threaded fixing holes 703, the adjusting assembly 7 further comprises a movable frame 705, a limiting hole 706, a screw handle 707, a vertical hydraulic cylinder 708 and a test pressure disc 709, the movable frame 705 is slidably connected with the surface of the support crossbar 702, limiting holes 706 are arranged on the upper side of the movable frame 705 and the upper surface of the support crossbar 702, screw handles 707 are threadedly connected with the inner sides of the limiting holes 706, the vertical hydraulic cylinder 708 is installed at the bottom of the movable frame 705, and the test pressure disc 709 is arranged at the bottom of the vertical hydraulic cylinder 708;

[0025] Specific operation is as follows, in use, the electric push rod 701 is started, the electric push rod 701 drives the support crossbar 702 to slide up and down along the inner sides of the left support frame 5 and the right support frame 6, after sliding to a suitable height, the support crossbar 702 is fixed through the threaded connection between the threaded fixing bolt 704 and the threaded fixing hole 703, the movable frame 705 is pushed to slide left and right along the surface of the support crossbar 702, after moving to a suitable position, the screw handle 707 is rotated, and the movable frame 705 is fixed through the threaded connection between the screw handle 707 and the limiting hole 706.

[0026] In summary, as Figs. 1-3As shown, the automobile part vertical fatigue test bench, in use, first, through the clamping mounting block 306 and the clamping connection inside the clamping installation slot 305, the clamping seat 307 is fixed on the moving seat 304, can replace the appropriate size clamping seat 307 according to the needs of different parts, the parts to be tested are placed between the two sets of clamping seats 307, the servo motor 302 is started, the servo motor 302 drives the bidirectional screw rod 303 to rotate, and then drives the two sets of moving seats 304 to move along the surface of the bidirectional screw rod 303, the movement of the moving seat 304 is limited through the sliding connection inside the limiting sliding slot 301, until the two sets of clamping seats 307 clamp and fix the parts, then, the electric push rod 701 is started, the electric push rod 701 drives the support cross bar 702 to slide up and down inside the left support frame 5 and the right support frame 6, after sliding from the appropriate height, the support cross bar 702 is fixed through the screw thread connection inside the threaded fixing bolt 704 and the threaded fixing hole 703, the movable frame 705 is pushed to slide left and right along the surface of the support cross bar 702, after moving to the appropriate position, the screw handle 707 is rotated, the movable frame 705 is fixed through the screw thread connection inside the screw handle 707 and the limiting hole 706.

[0027] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A vertical fatigue test bench for automotive components, comprising a test bench base (1) and a clamping assembly (3), characterized in that: The front side of the test bed (1) is provided with a controller (2), the clamping assembly (3) is arranged on the surface of the test bed (1), and the clamping assembly (3) comprises a limiting sliding groove (301), a servo motor (302), a bidirectional screw rod (303), a moving seat (304), a clamping mounting groove (305), a clamping mounting block (306) and a clamping seat (307), the limiting sliding groove (301) is formed on the upper surface of the test bed (1), and the left side of the test bed (1) is provided with the servo motor (302), the output end of the servo motor (302) is connected with the bidirectional screw rod (303) through a shaft coupling, the two ends of the bidirectional screw rod (303) are threadedly connected with the moving seat (304), and the outer side of the moving seat (304) is slidably connected with the inner side of the limiting sliding groove (301), and the upper surface of the moving seat (304) is provided with the clamping mounting groove (305).

2. The vertical fatigue test bench for automobile parts according to claim 1, characterized in that, The clamping mounting groove (305) is clamped and connected with the clamping mounting block (306), and the clamping mounting block (306) is provided with the clamping seat (307), and the clamping seat (307) is provided with two groups.

3. The vertical fatigue test bench for automobile parts according to claim 1, characterized in that, The test bed (1) is an integrated structure, and the bottom of the test bed (1) is provided with a moisture-proof base (4).

4. The vertical fatigue test bench for automobile parts according to claim 1, characterized in that, The left side of the upper surface of the test bed (1) is provided with a left support frame (5), and the right side of the upper surface of the test bed (1) is provided with a right support frame (6).

5. The vertical fatigue test bench for automotive parts according to claim 4, characterized in that, The surface of the right support frame (6) is provided with an adjusting assembly (7) for adjusting, and the adjusting assembly (7) comprises an electric push rod (701), a support crossbar (702), a threaded fixing hole (703) and a threaded fixing bolt (704), and the electric push rod (701) is arranged on the upper surface of the right support frame (6).

6. The vertical fatigue test bench for automotive parts according to claim 5, characterized in that, The bottom of the electric push rod (701) is provided with the support crossbar (702), the right end surface of the support crossbar (702) is slidably connected with the inner side of the right support frame (6), the left end of the support crossbar (702) is slidably connected with the inner side of the left support frame (5), threaded fixing holes (703) are formed in the front and rear surfaces of the two ends of the support crossbar (702) and the front and rear surfaces of the left and right support frames (5, 6), and threaded fixing bolts (704) are threadedly connected in the threaded fixing holes (703).

7. The vertical fatigue test bench for automotive parts according to claim 5, characterized in that, The adjusting assembly (7) further comprises a movable frame (705), a limiting hole (706), a screw handle (707), a vertical hydraulic cylinder (708) and a test pressure disc (709), and the surface of the support crossbar (702) is slidably connected with the movable frame (705).

8. The vertical fatigue test bench for automotive parts according to claim 7, characterized in that, The upper side of the movable frame (705) and the upper surface of the support crossbar (702) are both provided with limiting holes (706), and screw handles (707) are threadedly connected in the limiting holes (706), the bottom of the movable frame (705) is provided with the vertical hydraulic cylinder (708), and the bottom of the vertical hydraulic cylinder (708) is provided with the test pressure disc (709).

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