Rocker service life testing device

Abstract

The utility model discloses a rocker service life testing device which comprises a bottom plate, a plurality of supporting blocks are fixed on the top of the bottom plate, a cylinder is fixed on the top of each supporting block, a clamping mechanism is fixed on an output shaft of each cylinder, each clamping mechanism comprises a fixing frame, and the fixing frames are fixedly connected with the output shafts of the cylinders. A moving block is slidably connected to the interior of the fixed frame, and a supporting rod is fixed to the side, away from the fixed frame, of the moving block. According to the rocker service life testing device, the air cylinder is started, the air cylinder drives the fixed frame to move, the fixed frame drives the movable block to move, the movable block drives the supporting rod and the clamping block to move, the clamping block clamps the double-shaft rocker, then the air cylinder on the left side shrinks clockwise, meanwhile, the air cylinder on the right side extends clockwise, and therefore the clamping block drives the double-shaft rocker to rotate circularly; the double-shaft rocker is tested, the valve tester records the opening frequency of the electromagnetic valve, and the opening frequency of the electromagnetic valve is the use frequency of the double-shaft rocker.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rocker testing, specifically is rocker life testing arrangement. BACKGROUND

[0002] The dual-axis rocker is a unique input device, which is composed of two independent rockers, and they can move freely in horizontal and vertical directions. Each rocker is set with a stable center point, so that the user can accurately control the input signal through the slight movement of the finger, so as to realize more delicate and flexible operation experience.

[0003] In the production of the dual-axis rocker, the life of the dual-axis rocker needs to be tested. The existing life test of the dual-axis rocker can only test the use time, and cannot count the use times of the dual-axis rocker, so that the use times of the dual-axis rocker cannot be known, the test function is relatively single, and the test is incomplete. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a rocker life testing device, which solves the problems in the background art.

[0005] In order to achieve the above purpose, the utility model realizes the following technical scheme: a rocker life testing device, comprising a bottom plate, a plurality of supporting blocks are fixed on the top of the bottom plate, a gas cylinder is fixed on the top of the supporting block, a clamping mechanism is fixed on the output shaft of the gas cylinder, the clamping mechanism comprises a fixed frame, the fixed frame and the output shaft of the gas cylinder are fixedly connected, a moving block is slidably connected in the fixed frame, a supporting rod is fixed on the side of the moving block away from the fixed frame, a clamping block is rotatably connected to the other end of the supporting rod, a dual-axis rocker is arranged above the bottom plate, and a valve tester is fixed on the top of the bottom plate.

[0006] Preferably, two limiting springs are fixed at both ends of the fixed frame, and the other end of the limiting spring is fixedly connected with the moving block.

[0007] Preferably, two limiting rods are slidably connected in the moving block, the two ends of the limiting rod are fixedly connected with the two ends of the fixed frame, and the limiting spring is sleeved on the outside of the limiting rod.

[0008] Preferably, a cylinder is fixed on the side of the clamping block close to the supporting rod, a torsion spring is sleeved on the outside of the supporting rod, and the two ends of the torsion spring are fixedly connected with the supporting rod and the cylinder.

[0009] Preferably, a placing frame is fixed on the top of the bottom plate.

[0010] Preferably, the left side of the bottom plate is provided with a filtering pressure reducing valve, the left side of the filtering pressure reducing valve is fixedly connected with an air inlet pipe, the right side of the filtering pressure reducing valve is fixedly connected with a gas conveying pipe, the other end of the gas conveying pipe is fixedly connected with a five-way air pipe adapter, the other interfaces of the five-way air pipe adapter are fixedly connected with air guide pipes, the other ends of the air guide pipes are fixedly connected with electromagnetic valves, the right sides of the electromagnetic valves are fixedly connected with two air pipes, and the other ends of the air pipes are fixedly connected with the air cylinders.

[0011] Beneficial effects

[0012] The rocker life testing device has the following beneficial effects compared with the prior art.

[0013] 1. The rocker life testing device, by setting multiple air cylinders and clamping mechanisms, starting the air cylinders, the air cylinders moving with the fixed frame, the fixed frame moving with the moving block, the moving block moving with the support rod and the clamping block, the clamping block clamping the double-shaft rocker, then starting to shrink clockwise from the left air cylinder, and starting to elongate clockwise from the right air cylinder, so that the clamping block rotates with the double-shaft rocker, and the double-shaft rocker is tested, and the valve tester records the number of times of opening of the electromagnetic valve, and the number of times of opening of the electromagnetic valve is the number of times of use of the double-shaft rocker.

[0014] 2. The rocker life testing device, by setting limit springs, limit rods, cylinders and limit rods, the elastic force of the limit springs is the same, so that the limit springs can keep the moving block, the support rod and the clamping block in the middle of the fixed frame, and the movement of the moving block is not affected, and the torsional spring also keeps the clamping block in a horizontal state, and the rotation of the cylinder and the rotation of the clamping block are not affected, so that the clamping of the double-shaft rocker is facilitated, and the detection of the double-shaft rocker is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic diagram of the utility model;

[0016] Fig. 2 It is a structural schematic diagram of the clamping mechanism in the utility model;

[0017] Fig. 3 It is a sectional view of the cylinder in the utility model.

[0018] In the drawing: 1, air inlet pipe; 2, filtering pressure reducing valve; 3, gas conveying pipe; 4, five-way air pipe adapter; 5, air guide pipe; 6, electromagnetic valve; 7, air pipe; 8, bottom plate; 9, placing frame; 10, double-shaft rocker; 11, clamping mechanism; 12, air cylinder; 13, clamping block; 14, support block; 15, torsional spring; 16, cylinder; 17, support rod; 18, moving block; 19, fixed frame; 20, limit rod; 21, limit spring; 22, valve tester. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figs. 1-3 The utility model provides technical scheme: rocker life test device, including the bottom plate 8, the top of bottom plate 8 is fixed with multiple support blocks 14, the top of support block 14 is fixed with pneumatic cylinder 12, the output shaft of pneumatic cylinder 12 is fixed with clamping mechanism 11, clamping mechanism 11 includes fixed frame 19, and the output shaft of pneumatic cylinder 12 is fixedly connected, the inside of fixed frame 19 is slidably connected with moving block 18, the side away from fixed frame 19 of moving block 18 is fixed with support rod 17, the other end of support rod 17 is rotatably connected with clamping block 13, the top of bottom plate 8 is fixed with valve tester 22, the top of bottom plate 8 is fixed with placing frame 9, so can place double axle rocker 10, prevent double axle rocker 10 from moving, the left side of bottom plate 8 is equipped with filter pressure reducing valve 2, the left side of filter pressure reducing valve 2 is fixed with inlet pipe 1, the right side of filter pressure reducing valve 2 is fixed with gas inlet pipe 3, the other end of gas inlet pipe 3 is fixed with five-way air pipe adapter 4, and the other interfaces of five-way air pipe adapter 4 are all fixed with air guide pipe 5, the other end of air guide pipe 5 is fixed with electromagnetic valve 6, the right side of electromagnetic valve 6 is fixed with two air pipes 7, and the other end of air pipe 7 is fixedly connected with pneumatic cylinder 12, so that the pneumatic cylinder 12 can be gas-fed, and the pneumatic cylinder 12 can be telescopic.

[0021] Further, the inside of fixed frame 19 is fixed with two limit springs 21 at both ends, the other end of limit spring 21 is fixedly connected with moving block 18, so that moving block 18 can be located in the middle of fixed frame 19, the inside of moving block 18 is slidably connected with two limit rods 20, and the both ends of limit rod 20 are fixedly connected with the inside of fixed frame 19, and limit spring 21 is sleeved on the outside of limit rod 20, so that limit spring 21 can be limited, and limit spring 21 can be prevented from bending, the side close to support rod 17 of clamping block 13 is fixed with cylinder 16, torsion spring 15 is sleeved on the outside of support rod 17, and the both ends of torsion spring 15 are fixedly connected with support rod 17 and cylinder 16, so that clamping block 13 can be kept horizontally distributed.

[0022] When working, the air inlet pipe 1 is connected with the air pump, the gas enters the air cylinder 12 through the electromagnetic valve 6, the air cylinder 12 moves with the fixed frame 19, the fixed frame 19 moves with the moving block 18, the moving block 18 moves with the supporting rod 17 and the clamping block 13, the clamping block 13 clamps the double shaft rocker 10, then the gas enters through the electromagnetic valve 6, and the multiple air cylinders 12 are retracted clockwise from the left air cylinder 12, and are elongated clockwise from the right air cylinder 12, so that the clamping block 13 rotates with the double shaft rocker 10, the double shaft rocker 10 is tested, the valve tester 22 records the number of times that the electromagnetic valve 6 is opened, and the number of times that the electromagnetic valve 6 is opened is the number of times that the double shaft rocker 10 is used, the clamping block 13 releases the double shaft rocker 10, and the limiting spring 21 pushes the moving block 18 to move, so that the moving block 18 is located at the middle of the fixed frame 19, and the torsion spring 15 rotates with the cylinder 16 and the clamping block 13, so that the clamping block 13 is distributed transversely, and the next use is facilitated.

[0023] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0024] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus. Without more limitations. By the sentence "comprises a limited element, it does not exclude the existence of another identical element in the process, method, article or apparatus that includes the element".

[0025] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rocker arm life test device comprising a base plate (8) characterised in that: The top of the bottom plate (8) is fixed with a plurality of supporting blocks (14), the top of the supporting block (14) is fixed with a gas cylinder (12), the output shaft of the gas cylinder (12) is fixed with a clamping mechanism (11), the clamping mechanism (11) comprises a fixed frame (19), the fixed frame (19) and the output shaft of the gas cylinder (12) are fixedly connected, the inside of the fixed frame (19) is slidably connected with a moving block (18), the side, away from the fixed frame (19), of the moving block (18) is fixed with a supporting rod (17), the other end of the supporting rod (17) is rotatably connected with a clamping block (13), the top of the bottom plate (8) is fixed with a valve tester (22).

2. The rocker life test device of claim 1, wherein: The inside of the fixed frame (19) is fixed with two limiting springs (21) at both ends, and the other end of the limiting spring (21) is fixedly connected with the moving block (18).

3. The rocker lifetime testing device of claim 2, wherein: The inside of the moving block (18) is slidably connected with two limiting rods (20), both ends of the limiting rod (20) are fixedly connected with the inside of the fixed frame (19) at both ends, and the limiting spring (21) is sleeved on the outside of the limiting rod (20).

4. The rocker lifetime testing device of claim 3, wherein: The side, close to the supporting rod (17), of the clamping block (13) is fixed with a cylinder (16), the outside of the supporting rod (17) is sleeved with a torsion spring (15), and both ends of the torsion spring (15) are fixedly connected with the supporting rod (17) and the cylinder (16).

5. The rocker lifetime testing device of claim 4, wherein: The top of the bottom plate (8) is fixed with a placing frame (9).

6. The rocker lifetime testing device of claim 5, wherein: The left side of the bottom plate (8) is provided with a filtering pressure reducing valve (2), the left side of the filtering pressure reducing valve (2) is fixedly connected with an air inlet pipe (1), the right side of the filtering pressure reducing valve (2) is fixedly connected with an air outlet pipe (3), the other end of the air outlet pipe (3) is fixedly connected with a five-way air pipe adapter (4), the other interfaces of the five-way air pipe adapter (4) are fixedly connected with air guide pipes (5), the other end of the air guide pipe (5) is fixedly connected with a solenoid valve (6), the right side of the solenoid valve (6) is fixedly connected with two air pipes (7), and the other end of the air pipe (7) is fixedly connected with the gas cylinder (12).

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