Crankshaft body strength detection device
By designing a test box and clamping mechanism made of transparent materials, the safety hazard of the protective cover being bounced off during the test process is solved, and safe and reliable testing of the crankshaft shaft strength is achieved, which can be carried out under different temperatures and dynamic loads.
Patent Information
- Application Number
- CN202423015823.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-06
AI Technical Summary
During the inspection process of the existing crankshaft strength testing device, the staff may forget to lock the protective cover, causing the protective cover to be bounced off by debris, posing a safety hazard.
A device including a test box, a connecting shaft, a sleeve, a box cover, a limit block, an isolation plate and a test assembly was designed. The crankshaft body was clamped by a cylinder pushing the bracket, and a transparent material and a temperature adjustment component were set on the box cover to ensure that the box cover would not pop open. At the same time, the crankshaft strength could be tested under different temperatures and dynamic loads.
It effectively avoids the risk of the box cover being bounced open by debris, improves the safety of detection, and can detect the strength of the crankshaft under different conditions to ensure the reliability and safety of the detection.
Smart Images
Figure CN223412950U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crankshaft shaft strength detection, in particular to a crankshaft shaft strength detection device. Background Art
[0002] The crankshaft is a critical component in the engine, and its strength directly impacts its performance and lifespan. Therefore, testing the crankshaft's strength is crucial. Existing crankshaft strength testing devices typically incorporate a protective cover on the test chamber to prevent flying crankshaft fragments from injuring surrounding personnel during testing. However, since personnel may forget to lock the cover after closing it, it can be flung open by debris during testing, posing a safety hazard.
[0003] Therefore, a crankshaft strength detection device has been developed that can prevent the box cover from being bounced open by fragments and improve detection safety. Utility Model Content
[0004] In order to overcome the disadvantage of the existing crankshaft strength detection device that the staff may forget to lock the protective cover after closing it, and the protective cover may be bounced open by debris during the detection process, resulting in a safety hazard, the utility model provides a crankshaft strength detection device that can prevent the box cover from being bounced open by debris and improve the detection safety.
[0005] The technical solution is as follows: A crankshaft strength detection device includes a test box, a connecting shaft, a sleeve, a box cover and a test assembly. Two front and rear connecting shafts are connected to the upper left side of the test box. Sleeves are rotatably connected to the connecting shafts. A box cover is connected between the sleeves. The box cover is provided with a test assembly that can detect the strength of the crankshaft.
[0006] Preferably, the test box and the box cover are both made of transparent materials.
[0007] Preferably, a limit block is further included, the front side of the upper portion of the test box is connected to the limit block, and the front side of the right portion of the box cover is also connected to the limit block.
[0008] Preferably, an isolation plate is further included, and the interior of the test box is connected to the isolation plate.
[0009] Preferably, the test assembly includes a base, a motor, a drive shaft, a first bracket, a cylinder, a push rod, a second bracket and a fixed block. The base is connected to the upper rear side of the box cover, the motor is connected to the upper front side of the box cover, the drive shaft is connected to the motor output shaft, the first bracket is connected to the upper front side of the base, the cylinder is connected to the upper rear side of the base, the push rod is connected to the telescopic end of the cylinder, the push rod is connected to the second bracket, the second bracket is slidably connected to the base, the middle part of the second bracket is rotatably connected to the fixed block, the first bracket is also rotatably connected to the fixed block, and the drive shaft is connected to the fixed block on the front side.
[0010] Preferably, a temperature adjustment component is also included, which includes a temperature controller, an operating panel, a heating wire and a heating column. The temperature controller is connected to the lower side of the interior of the test box, the isolation plate is located on the rear side of the temperature controller, the operating panel is connected to the upper front side of the temperature controller, the heating wires are connected to the upper left and right sides of the temperature controller, and the heating columns are connected to the upper left and right sides of the temperature controller, and the heating columns are located inside adjacent heating wires.
[0011] The beneficial effects are: 1. The utility model starts the cylinder to make the push rod push the second bracket to move closer to the first bracket on the base until the crankshaft shaft is clamped between the fixed blocks, and then the box cover is rotated to close, and the sleeve rotates on the connecting shaft so that the crankshaft shaft is located inside the test box, thereby preventing the box cover from being bounced open by debris and improving the safety of detection.
[0012] 2. The utility model controls the start of the temperature controller through the operating panel to heat the heating wire and the heating column, and adjusts the temperature in the test box, thereby achieving the effect of being able to detect the strength of the crankshaft under different temperature conditions.
[0013] 3. The utility model starts the motor to drive the fixed block to rotate, thereby rotating the crankshaft body, thereby achieving the effect of being able to detect the strength of the crankshaft under dynamic load. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the box cover and base of the present invention.
[0016] Figure 3 It is a partial three-dimensional structural diagram of the utility model.
[0017] Figure 4 This is a structural diagram of the test box and temperature controller of the utility model.
[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the operating panel and the heating wire of the utility model.
[0019] In the accompanying drawings: 1_test box, 2_connecting shaft, 3_sleeve, 4_box cover, 5_base, 6_motor, 7_drive shaft, 8_first bracket, 9_cylinder, 10_push rod, 11_second bracket, 1101_fixed block, 12_limiting block, 13_isolation plate, 14_temperature controller, 15_operating panel, 16_heating wire, 17_heating column. DETAILED DESCRIPTION
[0020] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0021] A crankshaft strength detection device, such as Figure 1-Figure 5 As shown, it includes a test box 1, a connecting shaft 2, a sleeve 3, a box cover 4, a limit block 12, an isolation plate 13 and a test assembly. The upper left side of the test box 1 is connected to the front and rear connecting shafts 2, and the connecting shafts 2 are rotatably connected to the sleeves 3. The box cover 4 is connected between the sleeves 3. The test box 1 and the box cover 4 are both made of transparent materials, which is convenient for observing the condition of the crankshaft. The upper front side of the test box 1 is connected to the limit block 12, and the right front side of the box cover 4 is also connected to the limit block 12. The inside of the test box 1 is connected to the isolation plate 13, and the box cover 4 is provided with a test assembly.
[0022] like Figure 1-Figure 3 As shown, the test assembly includes a base 5, a motor 6, a drive shaft 7, a first bracket 8, a cylinder 9, a push rod 10, a second bracket 11 and a fixed block 1101. The upper rear side of the box cover 4 is connected to the base 5, the upper front side of the box cover 4 is connected to the motor 6, the output shaft of the motor 6 is connected to the drive shaft 7, the upper front side of the base 5 is connected to the first bracket 8, the upper rear side of the base 5 is connected to the cylinder 9, the push rod 10 is connected to the telescopic end of the cylinder 9, the push rod 10 is connected to the second bracket 11, the second bracket 11 is slidably connected to the base 5, the middle part of the second bracket 11 is rotatably connected to the fixed block 1101, the first bracket 8 is also rotatably connected to the fixed block 1101, and the drive shaft 7 is connected to the fixed block 1101 on the front side.
[0023] like Figure 1 、 Figure 4 and Figure 5 As shown, a temperature adjustment component is also included, which includes a temperature controller 14, an operating panel 15, a heating wire 16 and a heating column 17. The temperature controller 14 is connected to the lower side of the interior of the test box 1, the isolation plate 13 is located on the rear side of the temperature controller 14, the operating panel 15 is connected to the upper front side of the temperature controller 14, the heating wire 16 is connected to the upper sides of the left and right parts of the temperature controller 14, and the heating columns 17 are connected to the upper sides of the left and right parts of the temperature controller 14. The heating columns 17 are all located inside adjacent heating wires 16.
[0024] When using the present invention, first place the test box 1 in the crankshaft strength test area, then rotate and open the box cover 4, the limit blocks 12 contact each other, so that the box cover 4 remains in a horizontal state, then place the crankshaft between the fixed blocks 1101, and then start the cylinder 9 to make the push rod 10 push the second bracket 11 on the base 5 to move close to the first bracket 8 until the crankshaft is clamped between the fixed blocks 1101, then rotate and close the box cover 4, the sleeve 3 rotates on the connecting shaft 2, so that the crankshaft is located inside the test box 1, thereby preventing the box cover 4 from being bounced off by fragments and improving the safety of the test. Start the cylinder 9, so that the push rod 10 pushes the second bracket 11 to move, applies a load to the crankshaft, and then observes whether the crankshaft is damaged or deformed, thereby detecting the strength of the crankshaft. During the detection, the temperature controller 14 can be controlled to start through the operating panel 15 to heat the heating wire 16 and the heating column 17, and adjust the temperature in the test box 1. The isolation plate 13 is used to isolate the heating wire 16 and the heating column 17, thereby playing a role in detecting the strength of the crankshaft under different temperature conditions. By starting the motor 6, the fixed block 1101 is driven to rotate, causing the crankshaft to rotate, thereby being able to detect the strength of the crankshaft under dynamic load.
[0025] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those familiar with the art to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications based on the spirit of the present invention are intended to be included in the scope of protection of the present invention.
Claims
1. A crankshaft strength detection device, characterized in that: The invention comprises a test box (1), a connecting shaft (2), a sleeve (3), a box cover (4) and a test assembly. The upper left side of the test box (1) is connected to two front and rear connecting shafts (2). The connecting shafts (2) are both rotatably connected to the sleeves (3). The box cover (4) is connected between the sleeves (3). The box cover (4) is provided with a test assembly capable of detecting the strength of the crankshaft shaft.
2. A crankshaft strength detection device according to claim 1, characterized in that: The test box (1) and the box cover (4) are both made of transparent materials.
3. The crankshaft strength detection device according to claim 1, characterized in that: The test box (1) further comprises a limiting block (12), the upper front side of the test box (1) is connected to the limiting block (12), and the right front side of the box cover (4) is also connected to the limiting block (12).
4. The crankshaft strength detection device according to claim 1, characterized in that: It also includes an isolation plate (13), and the isolation plate (13) is connected inside the test box (1).
5. The crankshaft strength detection device according to claim 1, characterized in that: The test assembly comprises a base (5), a motor (6), a drive shaft (7), a first bracket (8), a cylinder (9), a push rod (10), a second bracket (11) and a fixed block (1101); the upper rear side of the box cover (4) is connected to the base (5); the upper front side of the box cover (4) is connected to the motor (6); the output shaft of the motor (6) is connected to the drive shaft (7); the upper front side of the base (5) is connected to the first bracket (8); the upper rear side of the base (5) is connected to the cylinder (9); the push rod (10) is connected to the telescopic end of the cylinder (9); the push rod (10) is connected to the second bracket (11); the second bracket (11) is slidably connected to the base (5); the middle part of the second bracket (11) is rotatably connected to the fixed block (1101); the first bracket (8) is also rotatably connected to the fixed block (1101); and the drive shaft (7) is connected to the fixed block (1101) on the front side.
6. The crankshaft strength detection device according to claim 5, characterized in that: The test box (1) further comprises a temperature regulating assembly, which comprises a temperature controller (14), an operating panel (15), a heating wire (16) and a heating column (17). The lower side of the interior of the test box (1) is connected to the temperature controller (14), the isolation plate (13) is located at the rear side of the temperature controller (14), the upper side of the front of the temperature controller (14) is connected to the operating panel (15), the upper sides of the left and right parts of the temperature controller (14) are both connected to the heating wire (16), the upper sides of the left and right parts of the temperature controller (14) are both connected to the heating column (17), and the heating column (17) is located inside the adjacent heating wire (16).