A shock absorber testing device

Abstract

The present invention provides a shock absorber detection device, including a support box, wherein the lower side of the support box is bolted with a detection cylinder; one end of the detection cylinder is bolted with a coupling accumulator, and the other end of the output shaft is bolted with a lower clamp; the support box surface is bolted with support columns all around; the top of the support column is bolted with a top seat; the upper part of the support box is supported by a protective noise reduction shell structure; the top of the top seat is connected with a movable hanging seat structure, characterized in that the movable hanging seat structure includes a movable hydraulic cylinder, and the output shaft of the movable hydraulic cylinder is bolted with a hanging plate; the left and right sides of the hanging plate are respectively interspersed with guide rods; the upper and lower sides of the outer wall of the guide rod are threaded with clamping nuts; the lower end of the guide rod is fixed with a movable clamping seat structure. The provision of the movable hanging seat structure of the present invention is used to perform impact detection on the shock absorber to test its impact resistance.

Description

Technical Field

[0001] The invention belongs to the technical field of shock absorber detection, and in particular relates to a shock absorber detection device. Background Art

[0002] Shock absorber testing equipment is an instrument that drives the shock absorber to float up and down under a specified pressure to achieve fatigue testing. This equipment is crucial to ensuring the quality and safety of shock absorbers, especially in industries such as the automotive manufacturing industry. However, the fatigue testing process is long and will emit loud noise for a long time, polluting the surrounding environment and affecting surrounding workers. In addition, its testing method is single, making it inconvenient to obtain various other data of the shock absorber. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a shock absorber detection device, which realizes the function of noise reduction protection during the detection process, avoids the noise generated for a long time in the unmanned intelligent surrounding environment affecting the work of the staff, and performs multiple detection methods on the shock absorber, thereby facilitating the acquisition of other data of the shock absorber.

[0004] The technical solution is as follows: a shock absorber detection device, including a support box, a detection cylinder is bolted to the lower side of the support box; one end of the detection cylinder is bolted to the coupling accumulator, and the other end of the output shaft is bolted to the lower clamp; support columns are bolted to the surface of the support box on all sides; the top of the support column is bolted to the top seat; the upper part of the support box is supported by a protective noise reduction shell structure; a movable hanging seat structure is connected above the top seat, and is characterized in that the movable hanging seat structure includes a movable hydraulic cylinder, and the output shaft of the movable hydraulic cylinder is bolted to the hanging plate; guide rods are respectively inserted on the left and right sides of the inside of the hanging plate; the upper and lower sides of the outer wall of the guide rod are threaded with fixing nuts; and a movable clamping seat structure is fixed to the lower end of the guide rod.

[0005] Preferably, the movable clamping seat structure includes a driving plate, and assembly holes are respectively opened on the left and right sides of the driving plate; a pressure sensor is bolted to the middle part of the upper side of the driving plate; and an upper clamp is welded to the lower end of the driving plate.

[0006] Preferably, the movable hydraulic cylinder is bolted to the upper end of the top seat, and the output shaft is hoisted to the hanging plate.

[0007] Preferably, the guide rods are inserted into the left and right sides of the top seat respectively, and the lower ends thereof are threadedly connected to the assembly holes.

[0008] Compared with the prior art, the present invention has the following beneficial effects:

[0009] In the present invention, the movable hydraulic cylinder and the hanging plate are arranged to carry out impact testing on the shock absorber to check its impact resistance.

[0010] In the present invention, the lower clamp and the upper clamp are arranged to connect the shock absorber and perform the function of vibration amplitude detection at the same time.

[0011] In the present invention, the arrangement of the guide rod and the clamping nut limits the movable hanging plate and stabilizes its movable use.

[0012] In the present invention, the driving plate and the pressure sensor are arranged to detect the impact pressure for use during impact force detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the present invention.

[0014] Figure 2 It is a structural schematic diagram of the movable hanging seat structure of the present invention.

[0015] Figure 3 It is a structural schematic diagram of the movable clamping seat structure of the present invention.

[0016] Figure 4 It is a structural schematic diagram of the protective noise reduction shell structure of the present invention.

[0017] Figure 5 It is a structural schematic diagram of the heat dissipation treatment cover structure of the present invention.

[0018] In the figure:

[0019] 1. Support box; 2. Detection cylinder; 3. Coupling accumulator; 4. Lower clamp; 5. Support column; 6. Top seat; 7. Movable hanging seat structure; 71. Movable hydraulic cylinder; 72. Hanging plate; 73. Movable clamping seat structure; 731. Driving plate; 732. Assembly hole; 733. Pressure sensor; 734. Upper clamp; 74. Guide rod; 75. Fixing nut; 8. Protective noise reduction shell structure; 81. Sound insulation shell; 82. Switch door; 83. Electromagnetic suction cup; 84. Heat dissipation cover structure; 841. Flip door; 842. Support vertical plate; 843. Cooling fan. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with the accompanying drawings:

[0021] Example:

[0022] As attached Figure 1As shown, a shock absorber detection equipment comprises a support box 1, wherein the lower side of the support box 1 is bolted to a detection cylinder 2; one end of the detection cylinder 2 is bolted to a coupling accumulator 3, and the other end of the output shaft is bolted to a lower clamp 4; support columns 5 are bolted to the surface of the support box 1 on all sides; the top of the support column 5 is bolted to a top seat 6; the upper part of the support box 1 is supported by a protective noise reduction shell structure 8; and a movable hanging seat structure 7 is connected above the top seat 6.

[0023] As attached Figure 2 As shown, in the above embodiment, specifically, the movable hanging seat structure 7 includes a movable hydraulic cylinder 71, and the output shaft of the movable hydraulic cylinder 71 is bolted to a hanging plate 72; guide rods 74 are respectively inserted on the left and right sides of the inside of the hanging plate 72; the upper and lower sides of the outer wall of the guide rod 74 are threadedly connected with fixing nuts 75; the lower end of the guide rod 74 is fixed with a movable clamping seat structure 73; the fixing nut 75 at the bottom of the guide rod 74 is screwed to rise, and after rising, the fixing nut 75 at the top of the guide rod 74 is screwed to contact the surface of the top seat 6 for restriction, and after completion, the movable hydraulic cylinder 71 connected to the hydraulic station can be driven to drive the hanging plate 72 to perform impact detection on the driving plate 731 and the connected shock absorber.

[0024] As attached Figure 3 As shown, in the above embodiment, specifically, the movable clamping seat structure 73 includes a driving plate 731, and assembly holes 732 are respectively opened on the left and right sides of the driving plate 731; a pressure sensor 733 is bolted to the middle part of the upper side of the driving plate 731; and an upper clamp 734 is welded to the lower end of the driving plate 731.

[0025] As attached Figure 4 As shown, in the above embodiment, specifically, the protective noise reduction shell structure 8 includes a sound insulation shell 81, and the front end hinge of the sound insulation shell 81 is connected to a switch door 82; the upper and lower parts of the right side of the switch door 82 are both inlaid with electromagnetic suction cups 83; the rear end of the sound insulation shell 81 is connected to a heat dissipation treatment cover structure 84; the shock absorber is placed in the sound insulation shell 81 and connected to the pressure sensor 733 and the lower clamp 4 for fixing, and after fixing, the switch door 82 is closed and adsorbed and sealed by the electromagnetic suction cup 83.

[0026] As attached Figure 5 As shown, in the above embodiment, specifically, the heat dissipation cover structure 84 includes a flip door 841, and a support vertical plate 842 is provided at the front end of the flip door 841; the upper and lower sides of the support vertical plate 842 are bolted with a heat dissipation fan 843.

[0027] In the above embodiment, specifically, the movable hydraulic cylinder 71 is bolted to the upper end of the top seat 6 , and the output shaft is hoisted to the hanging plate 72 .

[0028] In the above embodiment, specifically, the guide rods 74 are respectively inserted into the left and right sides of the top seat 6 , and the lower ends thereof are threadedly connected to the assembly holes 732 .

[0029] In the above embodiment, specifically, a plurality of retaining nuts 75 are provided on the outer wall of the guide rod 74 and are movably connected to each other.

[0030] In the above embodiment, specifically, the sound insulation shell 81 is bolted to the upper surface of the support box 1, and a through hole can be opened on the upper part to cooperate with the output shaft of the movable hydraulic cylinder 71 and the guide rod 74 for insertion and connection.

[0031] In the above embodiment, specifically, the sound insulation shell 81 is made of a stainless steel honeycomb panel shell, and covers the upper clamp 734 and the lower clamp 4, so as to provide noise reduction protection for long-time working places, and prevent the noise generated for a long time from affecting the work of the staff in the surrounding environment.

[0032] In the above embodiment, specifically, the switch door 82 adopts a soundproof glass door panel, and a plurality of electromagnetic suction cups 83 are provided, which are used in conjunction with the soundproof shell 81 to seal and observe the working area.

[0033] In the above embodiment, specifically, the support vertical plate 842 is bolted to the rear side of the inner wall of the sound insulation shell 81, and a plurality of internal heat dissipation fans 843 are provided, so that ventilation and heat dissipation can be performed during use.

[0034] In the above embodiment, specifically, the flip door 841 is hingedly connected to the right side of the rear wall of the sound insulation shell 81, and the left side can be bolted and fixed to each other.

[0035] In the above embodiment, specifically, the sound insulation shell 81 is provided with a temperature sensor and a microphone inside, and is electrically connected to a computer for control. The pressure sensor 733, the electromagnetic suction cup 83 and the cooling fan 843 are electrically connected to a computer for control.

[0036] How it works

[0037] In the present invention, when the shock absorber is tested, the shock absorber is placed in the sound insulation shell 81 and connected to the pressure sensor 733 and the lower clamp 4 for fixing. After fixing, the switch door 82 is closed and sealed by the electromagnetic suction cup 83. After sealing, the detection cylinder 2 and the coupling accumulator 3 are connected to the hydraulic station and driven, so that the shock absorber is driven to extend and retract. During the detection, the vibration sensor on the rear side of the lower clamp 4 detects its frequency, and the temperature sensor and microphone on the side of the sound insulation shell 81 detect the temperature and noise. After the detection, the data is transmitted to the connected It is displayed in the computer that after the fatigue test is completed, the test cylinder 2 drives the lower clamp 4 to descend and be supported by the support box 1, and at the same time, the fixing nut 75 at the bottom of the guide rod 74 is turned to rise, and after rising, the fixing nut 75 at the top of the guide rod 74 is turned to contact the surface of the top seat 6 for restriction. After completion, the active hydraulic cylinder 71 connected to the hydraulic station can be driven to drive the hanging plate 72 to perform impact detection on the driving plate 731 and the connected shock absorber, and then the impact force is detected by the upper clamp 734 and displayed through the connected computer, so that various detection tasks can be achieved.

[0038] Utilizing the technical solution described in the present invention, or those skilled in the art designing a similar technical solution inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. A shock absorber detection device, comprising a support box (1), wherein the lower side of the support box (1) is bolted to a detection cylinder (2); one end of the detection cylinder (2) is bolted to a coupling accumulator (3), and the other end of the output shaft is bolted to a lower clamp (4); the support box (1) is bolted to support columns (5) on all sides; the top of the support column (5) is bolted to a top seat (6); the upper part of the support box (1) is supported by a protective noise reduction shell structure (8); the top of the top seat (6) is connected to a movable suspension seat structure (7), characterized in that: The movable suspension seat structure (7) comprises a movable hydraulic cylinder (71), the output shaft of the movable hydraulic cylinder (71) is bolted to a suspension plate (72); guide rods (74) are respectively inserted into the left and right sides of the suspension plate (72); the upper and lower sides of the outer wall of the guide rod (74) are threadedly connected with clamping nuts (75); the lower end of the guide rod (74) is fixed with a movable clamping seat structure (73); the movable clamping seat structure (73) comprises a driving plate (731), the left and right sides of the driving plate (731) are respectively provided with assembly holes (732); the pressure sensor (733) is bolted to the middle part of the upper side of the driving plate (731); and the lower end of the driving plate (731) is welded with an upper clamp (734).

2. The shock absorber testing device according to claim 1, characterized in that: The protective noise reduction shell structure (8) comprises a soundproof shell (81), the front end of the soundproof shell (81) is hingedly connected to a switch door (82); the upper and lower parts of the right side of the switch door (82) are both inlaid with electromagnetic suction cups (83); and the rear end of the soundproof shell (81) is connected to a heat dissipation treatment cover structure (84).

3. The shock absorber testing device according to claim 2, characterized in that: The heat dissipation cover structure (84) comprises a flip door (841), and a supporting vertical plate (842) is arranged at the front end of the flip door (841); the upper and lower sides of the supporting vertical plate (842) are both bolted with a heat dissipation fan (843).

4. The shock absorber testing device according to claim 1, characterized in that: The movable hydraulic cylinder (71) is bolted to the upper end of the top seat (6), and the output shaft is hoisted to the hanging plate (72). The guide rod (74) is respectively inserted into the left and right sides of the top seat (6), and the lower end thereof is threadedly connected to the assembly hole (732).

5. The shock absorber testing device according to claim 1, characterized in that: A plurality of fixing nuts (75) are provided on the outer wall of the guide rod (74) and are movably connected to each other.

6. The shock absorber testing device according to claim 1, characterized in that: The sound insulation shell (81) is bolted to the upper surface of the support box (1), and a through hole can be opened on the upper part to cooperate with the output shaft of the movable hydraulic cylinder (71) and the guide rod (74) for insertion and connection.

7. The shock absorber testing device according to claim 2, characterized in that: The sound insulation shell (81) is made of a stainless steel honeycomb panel shell and covers the upper clamp (734) and the lower clamp (4).

8. The shock absorber testing device according to claim 3, characterized in that: The supporting vertical plate (842) is bolt-supported on the rear side of the inner wall of the sound insulation shell (81), and a plurality of heat dissipation fans (843) are arranged inside.

9. The shock absorber testing device according to claim 3, characterized in that: The flip door (841) is hingedly connected to the right side of the rear wall of the sound insulation shell (81), and the left side can be bolted and fixed to each other.

Images