Four-cylinder synchronous detection table

Abstract

The utility model discloses a four-cylinder synchronous detection platform, which comprises a cylindrical fixed base, the upper surface of the fixed base is fixedly connected with a mounting frame, the surface of the mounting frame is provided with a positioning groove, the inner wall of the positioning groove of the mounting frame is provided with a cylinder body to be detected, the upper surface of the fixed base is fixedly provided with a supporting frame, and the supporting frame is provided with a clamping groove. And the surface of the supporting frame is slidably connected with a limiting sliding plate, and a fixing plate is fixed to the upper surface of the fixing base. The four-cylinder synchronous detection table is provided with a limiting sliding plate and a fixing plate, when the four-cylinder synchronous detection table works, a hydraulic cylinder is placed through a mounting frame, then the limiting sliding plate is pushed to slide through the output end of the hydraulic cylinder, and when the limiting sliding plate is in contact with a conductor on the surface of the fixing plate, indicating lamps on the surface of the fixing plate are turned on at the same time, the synchronization rate is high; therefore, the four cylinders can be rapidly and synchronously detected, the detection efficiency and convenience are improved, and the detection result can be conveniently checked.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic system detection, in particular to a four-cylinder synchronous detection platform. Background Art

[0002] The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion. It has a simple structure and reliable operation. When it is used to achieve reciprocating motion, the deceleration device can be eliminated, and there is no transmission gap, and the movement is smooth. Therefore, it is widely used in the hydraulic systems of various machines. The output force of the hydraulic cylinder is proportional to the effective area of ​​the piston and the pressure difference on both sides; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder head, a piston and a piston rod, a sealing device, a buffer device and an exhaust device. The buffer device and the exhaust device depend on the specific application occasion, and other devices are indispensable. The hydraulic cylinder is an actuator in the hydraulic transmission system. It is an energy conversion device that converts hydraulic energy into mechanical energy.

[0003] The function of the hydraulic system is to increase the force by changing the pressure. A complete hydraulic system consists of five parts, namely power elements, actuators, control elements, auxiliary elements and hydraulic oil. The function of actuators such as hydraulic cylinders and hydraulic motors is to convert the pressure energy of the liquid into mechanical energy and drive the load to perform linear reciprocating motion or rotary motion. In existing hydraulic systems, multiple hydraulic cylinders are often required to work synchronously, making the synchronization performance of multiple hydraulic cylinders particularly important. However, existing test benches can generally only perform synchronous detection on two cylinders, which is not convenient for synchronous detection on four cylinders, reducing practicality. Utility Model Content

[0004] The utility model aims to provide a four-cylinder synchronous detection platform to solve the problem that the existing detection platform mentioned in the background technology can generally only perform synchronous detection on two cylinders, is not convenient for synchronous detection on four cylinders, and reduces the practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a four-cylinder synchronous detection platform, comprising a fixed base, which is a cylindrical design, the upper surface of the fixed base is fixedly connected to a mounting frame, the surface of the mounting frame is provided with a positioning groove, the inner wall of the positioning groove of the mounting frame is installed with a cylinder body to be tested, the upper surface of the fixed base is fixed with a support frame, and the surface of the support frame is slidably connected with a limiting slide, the upper surface of the fixed base is fixed with a fixing plate, the side surface of the fixing plate is fixed with two first conductors, the side surface of the limiting slide is fixed with two second conductors, and a synchronous fixing mechanism is arranged inside the mounting frame, which drives the transmission screw to rotate through a driving motor so that the first slider drives the second slider through the first connecting rod and the second connecting rod to control the anti-slip clamp for clamping.

[0006] Preferably, a spring is connected between the support frame and the limit slide plate, and a buffer pad is arranged on the inner surface of the limit slide plate.

[0007] With the above technical solution, through the spring between the support frame and the limit slide plate, it is convenient for the limit slide plate to automatically reset.

[0008] Preferably, both the fixed plate and the limit slide plate are arc-shaped designs. An indicator light is arranged on the outer surface of the fixed plate, and the wires of the indicator light on the fixed plate are respectively connected to the first conductors on both sides.

[0009] With the above technical solution, due to the arc-shaped designs of both the fixed plate and the limit slide plate, it is convenient to maintain cleanliness, and through the indicator light on the fixed plate, it is convenient to conduct tests and inspections.

[0010] Preferably, the synchronous fixing mechanism includes a driving motor, which is fixedly installed inside the mounting frame. A transmission screw rod is rotatably connected to the upper surface of the mounting frame. A first slider is arranged on the outer surface of the transmission screw rod. A first connecting rod is arranged on the outer surface of the first slider. A chute is arranged on the surface of the mounting frame, and a sliding rod is arranged on the inner wall of the chute of the mounting frame. A second slider is slidably connected to the outer surface of the sliding rod of the mounting frame. Two anti-slip clamping plates are arranged on the inner wall of the positioning groove of the mounting frame, and a second connecting rod is installed on the surface of the anti-slip clamping plate.

[0011] With the above technical solution, through the synchronous fixing mechanism, the driving motor drives the transmission screw rod to rotate, and the transmission screw rod drives the first slider to move.

[0012] Preferably, the output end of the driving motor penetrates through the upper surface of the mounting frame, and the output end of the driving motor is fixedly connected to the rotating shaft of the transmission screw rod. The transmission screw rod and the first slider form a threaded connection.

[0013] With the above technical solution, after the first slider moves, it drives the first connecting rod to rotate, so that the first connecting rod drives the second slider to move.

[0014] Preferably, the first slider and the first connecting rod form a rotating connection, one end of the first connecting rod and the second slider form a rotating connection, and the second slider and the second connecting rod form a rotating connection.

[0015] With the above technical solution, through the sliding of the second slider, the second slider drives the second connecting rod to rotate.

[0016] Preferably, the second connecting rod and the anti-slip clamping plate form a rotating connection, the anti-slip clamping plate and the mounting frame form a sliding connection, and a spring is connected between the anti-slip clamping plate and the mounting frame.

[0017] With the above technical solution, after the second connecting rod rotates, it drives the anti-slip clamping plate at one end to move.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows: This four-cylinder synchronous detection platform:

[0019] 1. A limiting slide plate and a fixing plate are provided. When the device works, the hydraulic cylinder is placed through the mounting bracket, and then the output end of the hydraulic cylinder is used to push the limiting slide plate to slide. When the conductors on the surfaces of the limiting slide plate and the fixing plate are in contact and the indicator lights on the surface of the fixing plate light up simultaneously, it means a high synchronization rate, so as to quickly detect the synchronization of the four cylinders, improve the detection efficiency and convenience, and facilitate viewing the detection results;

[0020] 2. A first conductor and a second conductor are provided. When the device works, the limiting slide plate slides, which is convenient for the limiting slide plate to drive the second conductor to approach the first conductor. As the second conductor contacts the first conductor, the two first conductors are convenient for lighting up the indicator lights on the surface of the fixing plate, so as to quickly judge the operation conditions of each hydraulic cylinder and improve the convenience of the synchronization test;

[0021] 3. Anti-slip clamping plates and second connecting rods are provided. When the device works, the driving motor drives the transmission screw rod to rotate, and the transmission screw rod drives the first slider to slide, so that the first slider drives the first connecting rod to rotate. The first connecting rod drives the second connecting rod to rotate through the second slider, and finally the second connecting rod drives the anti-slip clamping plate to slide, which is convenient for synchronously clamping and fixing the four cylinder bodies, improves the disassembly and assembly efficiency, and increases the stability during work. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a three-dimensional structural schematic diagram of the connection between the fixed base and the mounting bracket of the present utility model;

[0023] Figure 2 is a three-dimensional structural schematic diagram of the connection between the mounting bracket and the cylinder body to be measured of the present utility model;

[0024] Figure 3 is a three-dimensional structural schematic diagram of the connection between the support frame and the limiting slide plate of the present utility model;

[0025] Figure 4 is a three-dimensional structural schematic diagram of the connection between the limiting slide plate and the second conductor of the present utility model;

[0026] Figure 5 is a three-dimensional structural schematic diagram of the connection between the driving motor and the transmission screw rod of the present utility model;

[0027] Figure 6 is a three-dimensional structural schematic diagram of the connection between the anti-slip clamping plate and the second connecting rod of the present utility model.

[0028] In the figure: 1. Fixed base; 2. Mounting frame; 3. Cylinder block to be measured; 4. Support frame; 5. Limit slide plate; 6. Fixed plate; 7. First conductor; 8. Second conductor; 9. Driving motor; 10. Transmission lead screw; 11. First slider; 12. First connecting rod; 13. Second slider; 14. Anti-slip clamping plate; 15. Second connecting rod. Specific implementation mode

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0030] Please refer to Figures 1-6 , the present invention provides a technical solution: a four-cylinder synchronous detection platform, including a fixed base 1, a mounting frame 2, a cylinder block 3 to be measured, a support frame 4, a limit slide plate 5, a fixed plate 6, a first conductor 7, a second conductor 8, a driving motor 9, a transmission lead screw 10, a first slider 11, a first connecting rod 12, a second slider 13, an anti-slip clamping plate 14 and a second connecting rod 15. The fixed base 1 is designed in a cylindrical shape, and the mounting frame 2 is fixedly connected to the upper surface of the fixed base 1. A spring is connected between the support frame 4 and the limit slide plate 5. A buffer pad is arranged on the inner surface of the limit slide plate 5. Both the fixed plate 6 and the limit slide plate 5 are designed in an arc shape. An indicator light is arranged on the outer surface of the fixed plate 6, and the wires of the indicator light on the fixed plate 6 are respectively communicated with the first conductors 7 on both sides. When using this device, first place the four cylinder blocks 3 to be measured in the positioning grooves of the mounting frame 2, and then drive the transmission lead screw 10 to rotate through the driving motor 9, so that the transmission lead screw 10 drives the first slider 11 to slide vertically, and drives the first connecting rod 12 on the side to rotate through the first slider 11, so that the other end of the first connecting rod 12 drives the second slider 13 to slide.

[0031] The surface of the mounting bracket 2 is provided with positioning grooves, and the inner wall of the positioning groove of the mounting bracket 2 is installed with the cylinder block 3 to be measured. The upper surface of the fixed base 1 is fixed with a support frame 4, and the surface of the support frame 4 is slidably connected with a limit slide plate 5. The synchronous fixing mechanism includes a driving motor 9, which is fixedly installed inside the mounting bracket 2. The upper surface of the mounting bracket 2 is rotatably connected with a transmission screw rod 10. The outer surface of the transmission screw rod 10 is provided with a first slider 11. The outer surface of the first slider 11 is provided with a first connecting rod 12. The surface of the mounting bracket 2 is provided with a chute, and the inner wall of the chute of the mounting bracket 2 is provided with a slide rod. The outer surface of the slide rod of the mounting bracket 2 is slidably connected with a second slider 13. The inner wall of the positioning groove of the mounting bracket 2 is provided with two anti-slip clamping plates 14. The surface of the anti-slip clamping plate 14 is installed with a second connecting rod 15. Through the sliding of the second slider 13, the second slider 13 drives the two second connecting rods 15 on the surface to rotate, so that the second connecting rod 15 drives the anti-slip clamping plate 14 at one end to slide, so that the anti-slip clamping plate 14 clamps and fixes the cylinder block 3 to be measured, facilitating the anti-slip stability of the cylinder block 3 to be measured and improving the disassembly, installation and fixing efficiency of the cylinder block 3 to be measured.

[0032] The upper surface of the fixed base 1 is fixed with a fixing plate 6. The side surface of the fixing plate 6 is fixed with two first conductors 7. The side surface of the limit slide plate 5 is fixed with two second conductors 8. The output end of the driving motor 9 penetrates through the upper surface of the mounting bracket 2, and the output end of the driving motor 9 is fixedly connected with the rotating shaft of the transmission screw rod 10. The transmission screw rod 10 and the first slider 11 form a threaded connection. During detection, the output end of the cylinder block 3 to be measured pushes the limit slide plate 5 to slide on the surface of the support frame 4, facilitating the limit slide plate 5 to drive the second conductor 8 on the surface to move closer to the first conductor 7. When the first conductor 7 contacts the second conductor 8, the two first conductors 7 will light up the indicator light on the surface of the fixing plate 6.

[0033] The inside of the mounting bracket 2 is provided with a synchronous fixing mechanism, which drives the transmission screw rod 10 to rotate through the driving motor 9, so that the first slider 11 drives the second slider 13 and the second connecting rod 15 through the first connecting rod 12 to control the anti-slip clamping plate 14 to clamp. The first slider 11 and the first connecting rod 12 form a rotating connection, and one end of the first connecting rod 12 forms a rotating connection with the second slider 13. The second slider 13 and the second connecting rod 15 form a rotating connection. The second connecting rod 15 and the anti-slip clamping plate 14 form a rotating connection, and the anti-slip clamping plate 14 and the mounting bracket 2 form a sliding connection. A spring is connected between the anti-slip clamping plate 14 and the mounting bracket 2. When the indicator lights on the surfaces of several fixing plates 6 light up simultaneously, it means that the synchronization of the four cylinder blocks 3 to be measured is qualified, otherwise it is unqualified, thus improving the detection efficiency, facilitating the personnel to effectively view the detection results, and improving the practicability of the device.

[0034] Working principle: When using this four-cylinder synchronous detection bench, first place the cylinder block 3 to be measured in the positioning groove of the mounting bracket 2. Drive the transmission screw rod 10 to rotate through the drive motor 9, so that the transmission screw rod 10 drives the first slider 11 to slide. Drive the first connecting rod 12 to rotate and drive the second slider 13 to move through the first slider 11. The second slider 13 drives the anti-slip clamping plate 14 to slide through the second connecting rod 15 to clamp and fix the cylinder block 3 to be measured. Push the limit slide plate 5 to move through the output end of the cylinder block 3 to be measured, so that the second conductor 8 of the limit slide plate 5 contacts the fixed plate 6 and the first conductor 7. Judge the synchronization rate of the cylinder block 3 to be measured according to the lighting sequence of the indicator lights on the surface of the fixed plate 6, which increases the overall practicability.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A four-cylinder synchronous testing platform, comprising a fixed base (1) of cylindrical design, wherein the upper surface of the fixed base (1) is fixedly connected to a mounting frame (2), characterized in that: A positioning groove is provided on the surface of the mounting frame (2), and a cylinder body (3) to be tested is installed on the inner wall of the positioning groove of the mounting frame (2). A support frame (4) is fixed on the upper surface of the fixed base (1), and a limiting slide plate (5) is slidably connected to the surface of the support frame (4). A fixing plate (6) is fixed on the upper surface of the fixed base (1), and two first conductors (7) are fixed on the side surface of the fixing plate (6), and two second conductors (8) are fixed on the side surface of the limiting slide plate (5). A synchronous fixing mechanism is provided inside the mounting frame (2), which drives a transmission screw (10) to rotate through a driving motor (9) so that the first slider (11) drives the second slider (13) and the second connecting rod (15) through the first connecting rod (12) to control the anti-slip clamping plate (14) for clamping.

2. A four-cylinder synchronous testing platform according to claim 1, characterized in that: A spring is connected between the support frame (4) and the limiting slide plate (5), and a buffer pad is provided on the inner surface of the limiting slide plate (5).

3. A four-cylinder synchronous testing platform according to claim 1, characterized in that: The fixing plate (6) and the limiting slide plate (5) are both of arc-shaped design, an indicator light is provided on the outer surface of the fixing plate (6), and the wires of the indicator light of the fixing plate (6) are respectively connected to the first conductors (7) on both sides.

4. A four-cylinder synchronous testing platform according to claim 1, characterized in that: The synchronous fixing mechanism comprises a driving motor (9), which is fixedly mounted inside the mounting frame (2); the upper surface of the mounting frame (2) is rotatably connected to a transmission screw (10); the outer surface of the transmission screw (10) is provided with a first slider (11); the outer surface of the first slider (11) is provided with a first connecting rod (12); the surface of the mounting frame (2) is provided with a slide groove, and the inner wall of the slide groove of the mounting frame (2) is provided with a slide rod; the outer surface of the slide rod of the mounting frame (2) is slidably connected to a second slider (13); the inner wall of the positioning groove of the mounting frame (2) is provided with two anti-slip cleats (14); the surface of the anti-slip cleats (14) is provided with a second connecting rod (15).

5. A four-cylinder synchronous testing platform according to claim 4, characterized in that: The output end of the drive motor (9) passes through the upper surface of the mounting frame (2), and the output end of the drive motor (9) is fixedly connected to the rotating shaft of the transmission screw (10), and the transmission screw (10) and the first slider (11) are threadedly connected.

6. A four-cylinder synchronous testing platform according to claim 4, characterized in that: The first slider (11) is rotatably connected to the first connecting rod (12), one end of the first connecting rod (12) is rotatably connected to the second slider (13), and the second slider (13) is rotatably connected to the second connecting rod (15).

7. A four-cylinder synchronous testing platform according to claim 4, characterized in that: The second connecting rod (15) and the anti-slip clamping plate (14) are rotatably connected, and the anti-slip clamping plate (14) and the mounting frame (2) are slidably connected, and a spring is connected between the anti-slip clamping plate (14) and the mounting frame (2).

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