Bottom guard plate strength detection device

Abstract

The utility model discloses a bottom guard plate strength detection device, relates to the field of automobile bottom guard plates, and provides the following scheme aiming at the problems that the impact change caused by height adjustment of an existing detection device is small, the accurate bearing capacity of a bottom guard plate cannot be obtained, the impact force is too large during impact, and large vibration is easily caused. The device comprises a base, a mounting frame is arranged on the base, a supporting block is arranged at the bottom of the base, a mounting plate is arranged on the base, a placing plate is arranged on the mounting plate, a sliding plate is arranged on the inner side of the mounting frame, a hydraulic push rod is arranged in the sliding plate, and a mounting piece is arranged at the bottom of the hydraulic push rod. And a weight-adjustable detection mechanism is arranged below the mounting piece. According to the utility model, the structure is novel, vibration generated during impact is reduced through cooperation of the spring and the damper, and different forces are tested by placing the weight increasing block on the detection piece to increase the weight of the detection piece.

Description

Technical Field

[0001] The utility model relates to the field of automobile bottom guard plates, in particular to a bottom guard plate strength detection device. Background Art

[0002] The engine underbody guard is used to protect the bottom of the engine compartment, reduce wind resistance, keep the engine compartment clean, prevent mud from wrapping the engine, keep the engine compartment clean, and prevent ground dust from entering the engine compartment. Secondly, in order to prevent engine damage caused by steps colliding with the engine during operation, such as the engine may be scratched when passing uneven roads, the guard can reduce the loss.

[0003] Before using the bottom guard plate, its quality needs to be tested and whether it can be used is determined based on the test results. The existing testing device changes different forces by adjusting the height of the impact head, but the impact caused by adjusting the height is slightly changed, and the accurate bearing capacity of the bottom guard plate cannot be obtained. In addition, the impact force is too large during the impact, which can easily cause a large vibration. Utility Model Content

[0004] The utility model provides a bottom guard plate strength detection device, which solves the existing problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A bottom guard plate strength detection device comprises a base, a mounting frame is arranged on the base, a support block is arranged at the bottom of the base, a mounting plate is arranged on the base, a placement plate is arranged on the mounting plate, a fixing mechanism is arranged on the outer side of the placement plate, the fixing mechanism is used to fix the bottom guard plate to be detected, a sliding plate is arranged on the inner side of the mounting frame, a mounting opening is arranged inside the sliding plate, a hydraulic push rod is arranged on the mounting opening, a mounting piece is arranged at the bottom of the hydraulic push rod, a detection mechanism with adjustable weight is arranged below the mounting piece, and the detection mechanism is used to detect the strength of the bottom guard plate.

[0007] As a further solution of the utility model, a spring is arranged on the support block, and a damper is arranged inside the spring.

[0008] As a further solution of the utility model, the fixing mechanism includes a mounting frame and a bolt, and the mounting frame is provided with a screw hole.

[0009] As a further solution of the utility model, a fixing block is provided at the bottom of the bolt, and the bolt is threadedly connected to the screw mouth.

[0010] As a further solution of the utility model, threaded rods and sliding rods are respectively arranged inside the two sides of the installation frame, and a motor is arranged on the top of the installation frame, and the motor is connected to the threaded rods.

[0011] As a further solution of the utility model, a threaded tube and a sliding tube are respectively provided on both sides of the sliding plate, the sliding tube is connected to the sliding rod, and the threaded tube and the threaded rod are threadedly connected.

[0012] As a further solution of the utility model, the detection mechanism includes a clamping plate and a hollow plate, the clamping plate is provided with a screw hole, the mounting piece is provided with a threaded bolt, and the threaded bolt is threadedly connected to the screw hole.

[0013] As a further solution of the utility model, the mounting member and the clamping plate are provided with through-holes, the hollow plate is provided with a screw rod, the screw rod passes through the through-hole, the clamping plate is provided with a nut, and the screw rod and the nut are threadedly connected.

[0014] As a further solution of the utility model, a detection piece is arranged on the hollow plate, and an impact head at the bottom of the detection piece passes through the hollow plate.

[0015] As a further solution of the utility model, a plurality of weight-increasing blocks are arranged on the detection member.

[0016] The beneficial effects of the utility model are:

[0017] 1. The support block of the device supports the entire device. A spring is arranged on the support block, and a damper is arranged inside the spring. When the device is in use, a large impact will occur when the bottom guard plate is tested, so the spring and the damper cooperate to reduce the vibration caused by the impact.

[0018] 2. After placing the bottom guard plate on the placement plate, the device rotates the bolts in the screw holes to move the bottom fixing block downward, thereby fixing the bottom guard plate.

[0019] 3. The device increases the weight of the test piece by placing a weight block on it, thereby testing different forces. After placement, the clamping plate is attached to the uppermost weight block by passing the upper screw through the two holes and fixed by turning the nut.

[0020] In summary, the device reduces the vibration generated by the impact through the cooperation of the spring and the damper, and increases the weight of the test piece by placing a weight block on it to test different forces. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0022] Figure 2 It is a schematic diagram of the installation frame and the fixing mechanism of the utility model.

[0023] Figure 3This is a schematic diagram of the sliding plate structure of the utility model.

[0024] Figure 4 It is a schematic diagram of the detection mechanism of the utility model.

[0025] Numbers in the figure: 1. Base; 11. Mounting frame; 12. Support block; 13. Spring; 2. Mounting plate; 21. Placement plate; 22. Mounting frame; 23. Screw mouth; 24. Bolt; 25. Fixing block; 3. Threaded rod; 31. Sliding rod; 32. Motor; 33. Hydraulic push rod; 4. Sliding plate; 41. Mounting opening; 42. Threaded pipe; 43. Sliding pipe; 5. Mounting part; 51. Through opening; 52. Threaded bolt; 53. Screw hole; 54. Nut; 55. Clamping plate; 6. Hollow plate; 61. Detection part; 62. Screw; 63. Weight block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Reference Figure 1-Figure 4 A bottom guard plate strength detection device includes a base 1, a mounting frame 11 is arranged on the base 1, the base 1 is the main structure of the device, the mounting frame 11 is used as the mounting structure of the device, and other structures on the device are installed through the base 1 and the mounting frame 11, so as to perform the operation, a support block 12 is arranged at the bottom of the base 1, and the support block 12 plays a supporting role for the whole device, a spring 13 is arranged on the support block 12, and a damper is arranged inside the spring 13. When the device is used, a large impact will occur when the bottom guard plate is detected, so the spring 13 cooperates with the damper to reduce the vibration caused by the impact A mounting plate 2 is arranged on the base 1, and the mounting plate 2 is fixed on the base 1. A placing plate 21 is arranged on the mounting plate 2, and the placing plate 21 is used to place the bottom guard plate. A fixing mechanism is arranged on the outer side of the placing plate 21, and the fixing mechanism is used to fix the bottom guard plate to be detected. The fixing mechanism includes a mounting frame 22 and a bolt 24. A screw hole 23 is arranged on the mounting frame 22, and a fixing block 25 is arranged at the bottom of the bolt 24. The bolt 24 is threadedly connected with the screw hole 23. After the bottom guard plate is placed on the placing plate 21, the bolt 24 is rotated in the screw hole 23 to move the fixing block 25 at the bottom downward, thereby fixing the bottom guard plate.

[0028] A sliding plate 4 is arranged inside the installation frame 11, and the sliding plate 4 can move up and down. A mounting port 41 is arranged inside the sliding plate 4, and a hydraulic push rod 33 is arranged on the mounting port 41. The hydraulic push rod 33 is a lifting and lowering device of the detection mechanism. Threaded rods 3 and sliding rods 31 are arranged inside the two sides of the installation frame 11, respectively. A motor 32 is arranged on the top of the installation frame 11, and the motor 32 is connected to the threaded rod 3, so that the threaded rod 3 can be driven to rotate by the motor 32. Threaded tubes 42 and sliding tubes 43 are arranged on both sides of the sliding plate 4, respectively. The sliding tube 43 is connected to the sliding rod 31, and slides on the sliding rod 31 through the sliding tube 43. The threaded tube 42 is threadedly connected to the threaded rod 3, that is, when the threaded rod 3 rotates, the threaded tube 42 drives the sliding plate 4 to move up and down. Thereby adjusting the height of the detection mechanism, different heights correspond to different forces.

[0029] The bottom of the hydraulic push rod 33 is provided with a mounting member 5, which is fixed to the bottom of the hydraulic push rod 33. A detection mechanism with adjustable weight is provided below the mounting member 5. The detection mechanism is used to detect the strength of the bottom guard plate. The detection mechanism includes a clamping plate 55 and a hollow plate 6. The clamping plate 55 is provided with a screw hole 53. The mounting member 5 is provided with a threaded bolt 52. The threaded bolt 52 is threadedly connected with the screw hole 53 to fix the clamping plate 55 on the mounting member 5. The hollow plate 6 is the bottom structure of the detection mechanism. The mounting member 5 and the clamping plate 55 are provided with a through hole 51. The hollow plate 6 is provided with a screw 62. The screw 62 passes through the through hole 51. Through the through-hole 51, a nut 54 is provided on the clamping plate 55, and the screw 62 is threadedly connected to the nut 54. A detection piece 61 is provided on the hollow plate 6, and the impact head at the bottom of the detection piece 61 passes through the hollow plate 6. When the device is in use, the impact head at the bottom of the detection piece 61 performs impact detection on the bottom guard plate. A plurality of weight-adding blocks 63 are provided on the detection piece 61. The weight-adding blocks 63 are placed on the detection piece 61 to increase its weight, so as to test different forces. After placement, the clamping plate 55 is attached to the uppermost weight-adding block 63 by passing the upper screw 62 through the two through-holes 51, and fixed by rotating the nut 54.

[0030] Working principle: When the device is used, the bottom guard plate is placed on the placement plate 21, and the bolt 24 is rotated in the screw hole 23 to make the bottom fixing block 25 move downward, thereby fixing the bottom guard plate, and the motor 32 drives the threaded rod 3 to rotate, and the sliding tube 43 slides on the sliding rod 31, so that the threaded tube 42 drives the sliding plate 4 to move up and down, thereby adjusting the height of the detection mechanism, and the impact head at the bottom of the detection member 61 passes through the hollow plate 6, and the weight-increasing block 63 is placed on the detection member 61 to increase its weight, so as to test different forces. After placement, the upper screw 62 passes through the two through-holes 51 to attach the clamping plate 55 to the uppermost weight-increasing block 63, and fix it by rotating the nut 54, and the detection mechanism is quickly pushed down by the hydraulic push rod 33, and the bottom guard plate is impact-tested by the impact head at the bottom of the detection member 61. During impact, the support block 12 supports the entire device, and the spring 13 cooperates with the damper to reduce the vibration generated during the collision.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bottom guard plate strength detection device, comprising a base (1), characterized in that: The base (1) is provided with a mounting frame (11), the bottom of the base (1) is provided with a supporting block (12), the base (1) is provided with a mounting plate (2), the mounting plate (2) is provided with a placement plate (21), the outer side of the placement plate (21) is provided with a fixing mechanism, the fixing mechanism is used to fix the bottom guard plate to be tested, the inner side of the mounting frame (11) is provided with a sliding plate (4), the sliding plate (4) is provided with a mounting opening (41), the mounting opening (41) is provided with a hydraulic push rod (33), the bottom of the hydraulic push rod (33) is provided with a mounting member (5), and a detection mechanism with adjustable weight is provided below the mounting member (5), the detection mechanism is used to detect the strength of the bottom guard plate.

2. A bottom guard plate strength detection device according to claim 1, characterized in that: The support block (12) is provided with a spring (13), and a damper is provided inside the spring (13).

3. A bottom guard plate strength detection device according to claim 1, characterized in that: The fixing mechanism comprises a mounting frame (22) and a bolt (24), and a screw hole (23) is arranged on the mounting frame (22).

4. A bottom guard plate strength detection device according to claim 3, characterized in that: A fixing block (25) is provided at the bottom of the bolt (24), and the bolt (24) is threadedly connected to the screw hole (23).

5. The bottom guard plate strength detection device according to claim 1, characterized in that: Threaded rods (3) and sliding rods (31) are respectively arranged inside the two sides of the installation frame (11), and a motor (32) is arranged on the top of the installation frame (11), and the motor (32) is connected to the threaded rods (3).

6. A bottom guard plate strength detection device according to claim 5, characterized in that: A threaded tube (42) and a sliding tube (43) are respectively provided on both sides of the sliding plate (4); the sliding tube (43) is connected to the sliding rod (31); and the threaded tube (42) is threadedly connected to the threaded rod (3).

7. A bottom guard plate strength detection device according to claim 1, characterized in that: The detection mechanism comprises a clamping plate (55) and a hollow plate (6); the clamping plate (55) is provided with a screw hole (53); the mounting member (5) is provided with a threaded bolt (52); the threaded bolt (52) is threadedly connected to the screw hole (53).

8. A bottom guard plate strength detection device according to claim 7, characterized in that: The mounting member (5) and the clamping plate (55) are provided with a through-hole (51), the hollow plate (6) is provided with a screw rod (62), the screw rod (62) passes through the through-hole (51), the clamping plate (55) is provided with a nut (54), and the screw rod (62) is threadedly connected to the nut (54).

9. A bottom guard plate strength detection device according to claim 7, characterized in that A detection member (61) is provided on the hollow plate (6), and an impact head at the bottom of the detection member (61) passes through the hollow plate (6).

10. A bottom guard plate strength detection device according to claim 9, characterized in that , a plurality of weight-increasing blocks (63) are provided on the detection member (61).

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