Brake caliper assy normal temperature start endurance test equipment
Technical field
The utility model belongs to brake caliper assy performance test field, particularly a kind of brake caliper assy normal temperature start durability-testing machines.
Background technology
Along with the lifting of quality of the life, people are more and more personalized to the selection of car, this needs auto vendor constantly new product to be introduced to the market, research and development cycle shorter and shorter, brake caliper assy is as a safety member, the supporting producer of brake system all needs to verify before in the face of new product puts goods on the market, guarantees quality and the security of product.And the existing durability test that manually carries out brake caliper assy had both increased labour intensity, and the test period is long.
Utility model content
Technical problem to be solved in the utility model is, a kind of brake caliper assy normal temperature start endurance test equipment is provided, shorten the test period, more accurately simulate real vehicle brake process, and can solve before the test period long, the problem that equipment investment is large.
The utility model is to realize like this, a kind of brake caliper assy normal temperature start endurance test equipment is provided, comprise worktable, on worktable, be provided with control box, control box can be controlled multiple test stations simultaneously, test station is also arranged on worktable, in each test station, be provided with source of the gas, air chamber, master cylinder and simulating brake dish frock, source of the gas drives air chamber, air chamber drives master cylinder, and master cylinder drives tested braking clamp body simulating brake dish frock can be held tightly by brake pipe.
Further, control box is provided with touch-screen.
Further, on described brake pipe, be also provided with hydraulic pressure oil meter.
Further, braking clamp body to be tested is fixed in testing jig, and testing jig is arranged on the bottom of worktable.
Compared with prior art, brake caliper assy normal temperature start endurance test equipment of the present utility model can analog manual operation's order carry out automatic test to the braking effect permanance of braking clamp body, adopt control box control master cylinder, master cylinder drives braking clamp body to be tested again, and braking clamp body is held simulating brake dish frock tightly again.The utility model only need set test parameters before test in control box, and equipment will complete test automatically.In test process, without manual intervention, shorten the test period.Meanwhile, adopt unlimited worktable, do not need the outer cover of sealing, reduce equipment cost, shorten the test period approximately 1/3rd.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model one preferred embodiment;
Fig. 2 is that schematic diagram is looked on a left side of Fig. 1;
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to shown in Fig. 1 to Fig. 2, the preferred embodiment of the utility model brake caliper assy normal temperature start endurance test equipment, comprises worktable 9, is provided with control box 1 on worktable 9, and control box 1 can be controlled multiple test stations simultaneously.Test station is also arranged on worktable 1.Comprise source of the gas (not shown), air chamber 4, master cylinder 5 and simulating brake dish frock 7 at each test station, source of the gas drives air chamber 4, air chamber 4 drives master cylinder 5, master cylinder 5 drives tested braking clamp body 8 by brake pipe 6, drives braking clamp body 8 that simulating brake dish frock 7 is held tightly.
After holding process testing tightly and finishing, the initial position that tested braking clamp body 8 is replied under the effect of self back-moving spring power, unclamps simulating brake dish frock 7.Now, air chamber 4 and master cylinder 5 also automatically revert to initial position, for next circulation is prepared.
In the present embodiment, control box 1 has been controlled three and has been overlapped independently source of the gas, and every cover source of the gas drives separately air chamber 4 and master cylinder 5.Every cover master cylinder 5 can carry out respectively the durability test of two cover braking clamp bodies 8 simultaneously.Therefore, the present embodiment has six test stations, can carry out the durability test of six cover braking clamp bodies 8 simultaneously, greatly improves the efficiency of test.In control box 1, be provided with PLC controller, be provided with touch-screen 2 on control box 1, touch-screen 2 can be convenient to user and carry out the default of device parameter.On brake pipe 6, be also provided with hydraulic pressure oil meter 3.Hydraulic pressure oil meter 3 shows the variation of brake pipe 6 internal pressures.Braking clamp body 8 to be tested is fixed in testing jig 11, and testing jig 11 is arranged on the bottom of worktable 9.The utility model is also provided with buzzer warning device, and when the test number (TN) of equipment reaches after preset value, equipment will stop and sending simultaneously alarm sound signal, call user's attention automatically.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.