Rubber tube and piston anti-weight test support

Abstract

The utility model relates to a rubber tube and piston anti-weight test support which comprises upper movable plates and lower movable plates, the upper movable plates and the lower movable plates are both of detachable and replaceable structures and are respectively provided with one or more through holes used for installing rubber tubes and / or pistons, and the different upper movable plates or the different lower movable plates are provided with through holes of different sizes or apertures. Testing parts of different specifications can be adapted; the height adjusting lifting feet are vertically connected with the upper movable plate and the lower movable plate, and a plurality of positioning holes are formed in each height adjusting lifting foot in the height direction; and the plurality of fixing pins can penetrate into the positioning holes so as to adjust and fix the relative height between the upper movable plate and the lower movable plate. The movable plate can be freely replaced according to test requirements to adapt to test parts with different apertures, so that the universality and the flexibility of the bracket are improved; the device is simple in overall structure, convenient to disassemble and assemble, long in service life and suitable for being repeatedly used in laboratories or production sites.

Description

TECHNICAL FIELD

[0001] The utility model relates to test equipment technical field, more specifically relates to a rubber pipe and piston anti -heavy test support. BACKGROUND

[0002] In industrial testing and scientific research experiments, rubber pipes and pistons as common mechanical components are widely used in hydraulic systems, pneumatic equipment, fluid transmission devices and other occasions. In order to evaluate the performance of rubber pipes and pistons under different working loads, various physical performance tests such as compression resistance, weight resistance and fatigue are often required. A key link in the test process is how to stably fix the test components on the test stand to ensure the accuracy and repeatability of the load application process.

[0003] The existing test support is mostly fixed structure, does not have adjusting function or poor universality, and is specifically shown in the following several aspects:

[0004] (1) the size of through hole is fixed, and the adaptation range is limited: the mounting plate of the traditional test support is usually provided with only one through hole, the hole diameter is fixed, and different specifications of rubber pipes or pistons cannot be matched. Users need to equip multiple sets of supports for different specifications of test objects, which not only increases the cost, but also causes resource waste.

[0005] (2) the structure is fixed, and the height or distance cannot be adjusted: part of the simple test stand cannot adjust the distance between the upper and lower components, which causes difficulty in operation and inconvenience in installation when the test piece with large installation length or different component heights, and even leads to test data error.

[0006] (3) disassembly and assembly are inconvenient, and the efficiency is low: the traditional test stand assembly adopts screw fixing mode, which not only takes time in installation, but also is inconvenient to disassemble, especially in the application scene that needs to frequently replace the test piece, which seriously affects the work efficiency.

[0007] (4) the structural strength and safety are insufficient: some supports do not fully consider the stability during loading test in design, and use ordinary latch or simple bolt connection, which is easy to produce looseness or even structural deformation under long time or large load condition, and there is potential test risk.

[0008] Therefore, there is an urgent need for a rubber pipe and piston anti -heavy test support with stable structure, strong adaptability and convenient operation UTILITY MODEL CONTENT

[0009] In order to solve the problems of poor adaptability and inconvenient adjustment in the prior art, the utility model provides a rubber pipe and piston anti -heavy test support, which has the advantages of adjustable height, replaceable movable plate and multi -aperture adaptation.

[0010] In order to achieve the above purpose, the utility model provides a rubber pipe and piston anti -heavy test support, which comprises:

[0011] upper movable plates and lower movable plates, each of which is detachably replaceable, and each of which is provided with one or more through holes for mounting rubber tubes and / or pistons, different upper movable plates or lower movable plates having through holes of different sizes or diameters to adapt to test components of different specifications;

[0012] a plurality of height-adjustable lifting feet vertically connecting the upper movable plates and the lower movable plates, each of which is provided with a plurality of positioning holes in the height direction;

[0013] a plurality of fixing pins which can be inserted into the positioning holes to adjust and fix the relative height between the upper movable plates and the lower movable plates.

[0014] Further, each of the upper movable plates or lower movable plates is mounted on the height-adjustable lifting feet through a screw, a clamping groove or a bolt structure to facilitate quick replacement of movable plates of different specifications.

[0015] Further, the through holes are circular, elliptical or polygonal and are provided in multiple specifications to meet the adaptation requirements under different test conditions.

[0016] Further, the fixing pins are elastic bolts or lock catch structures and have a anti-dropping function to ensure the structural stability of the support in the loaded state.

[0017] Further, the height-adjustable lifting feet are made of metal materials and have a corrosion-resistant treatment layer to improve the service life of the test device.

[0018] According to the above technical solution, compared with the prior art, the beneficial effects of the present application are:

[0019] (1) The movable plates can be freely replaced according to test requirements, adapt to test components of different diameters, and improve the versatility and flexibility of the support.

[0020] (2) The height-adjustable lifting feet and the multi-hole fixing pins can be used to flexibly adjust the distance between the movable plates and improve the convenience of experiments.

[0021] (3) The overall structure is simple, easy to disassemble and assemble, has a long service life, and is suitable for repeated use in laboratories or production sites. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only embodiments of the present application, and those skilled in the art can obtain other drawings according to the provided drawings without creative labor.

[0023] Figure 1 It is the whole structure schematic view of the utility model.

[0024] 1 - the upper movable plate, 2 - the lower movable plate, 3 - height adjustment lifting foot, 4 - positioning hole, 5 - fixed pin. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0026] EMBODIMENT

[0027] As Figure 1 shown, the utility model discloses a kind of rubber tube and piston heavy resistance test support, and the support structure mainly includes: upper movable plate 1, lower movable plate 2, height adjustment lifting foot 3, positioning hole 4 and fixed pin 5.

[0028] I, structure composition and connection relationship:

[0029] The upper movable plate 1 and the lower movable plate 2 are respectively arranged at the upper and lower ends of the support structure, and are main load-bearing members for installing, limiting or supporting the rubber tube or piston assembly to be tested. In order to improve the adaptability and reusability of the device, the upper movable plate and the lower movable plate are designed as detachable replacement structure, and different aperture and shape plate bodies can be replaced according to different specifications of rubber tube or piston.

[0030] Each movable plate is provided with one or more through holes for inserting the test piece. The shape of the through hole can be circular, oval, polygonal, etc. to adapt to test pieces of different cross sections, such as the standard outer diameter of the rubber tube or the piston rod with reinforcing ribs. For different application scenarios, users can select pre-processed movable plates, quickly replace the plate body according to the size, shape and assembly method of the test object, and improve the universality and test efficiency.

[0031] The upper movable plate 1 and the lower movable plate 2 are connected by four height adjustment lifting feet 3, and the lifting feet are vertically arranged and distributed at four corner positions of the support, for supporting and connecting the upper and lower plate bodies and providing height adjustment function. Each lifting foot is provided with a plurality of positioning holes 4 in the vertical direction to adjust the distance between the upper and lower plates. Users can select appropriate positioning holes for adjustment according to the actual length, load requirement, installation height, etc. of the test rubber tube or piston assembly.

[0032] In order to realize the stable locking of the upper and lower plate positions, a plurality of fixing pins 5 are arranged. The fixing pin is preferably in a plug-in structure, such as an elastic pin, a quick plug pin, a steel ball lock pin, etc. The fixing pin can be inserted into the positioning hole 4 on the height adjusting lifting foot and pass through the connecting position of the movable plate to complete the height fixing of the upper and lower plates. The plug-in structure has the advantages of simple operation, anti-falling, etc., and is suitable for the experimental test scene of frequent assembly and disassembly and adjustment.

[0033] II. Material selection and structural stability:

[0034] In order to ensure the strength and stability of the test support during use, the upper movable plate 1, the lower movable plate 2 and the height adjusting lifting foot 3 are preferably made of metal materials, such as stainless steel, aluminum alloy or high-strength structural steel. These materials not only have good mechanical strength and can withstand the load applied during testing, but also have excellent corrosion resistance, moisture resistance, and high temperature resistance, and are suitable for long-term use in complex environments such as chemical environments, laboratory environments or industrial workshops.

[0035] In addition, the surface of the height adjusting lifting foot 3 can be further subjected to surface treatment such as electroplating, spraying, anodic oxidation treatment, etc. to enhance its corrosion resistance and wear resistance and prolong the service life of the equipment.

[0036] In order to further improve the operation convenience, the connection between the upper and lower movable plates and the lifting foot can adopt a screw locking structure, a clamping groove sliding structure or a plug-in quick disassembly and assembly structure, so that the user can complete the height adjustment of the support and the replacement of the movable plate without using complex tools, which is especially suitable for the use requirements of multiple batches and multiple types of testing.

[0037] III. Usage process and adaptation method:

[0038] The usage process of the utility model is as follows:

[0039] Selecting appropriate movable plates: according to the size diameter, length and other parameters of the test pipe or piston, select the upper movable plate and the lower movable plate with matching hole diameter and install them on the upper and lower ends of the support. If the existing mounting hole cannot meet the testing requirements, another set of movable plates with different hole sizes can be replaced;

[0040] Adjusting the height of the support: according to the length of the test piece or the loading requirements, select the appropriate height positioning hole by moving the position of the upper movable plate on the lifting foot;

[0041] Inserting the fixing pin for locking: insert the fixing pin at the selected height position to keep the upper and lower movable plates fixed during testing to prevent sliding or shaking under stress;

[0042] Installing the tested components: insert the test pipe or piston into the through hole of the upper and lower movable plates to keep it in a vertical state and stably clamped, and prepare to apply the dead load or other experimental processes.

[0043] After the test is completed, disassemble: by pulling out the fixing pin and loosening the movable plate connection, the test piece or the plate body can be quickly disassembled and replaced, and the subsequent experiment can continue.

[0044] The support is suitable for various sizes and types of rubber pipes, hoses, piston rods and other test elements, and has good application prospect in the fields of hydraulic, pneumatic, rubber parts, sealing parts, pressure-resistant parts testing and the like.

[0045] Four, advantages and application value:

[0046] Compared with the prior art, the utility model has the advantages and positive effects that:

[0047] Modular replaceable structure: through the detachable and replaceable design of the movable plate, different hole diameters are adapted, "one plate one type" is avoided, and the universality and economy of the test equipment are improved;

[0048] Height adjustable, strong adaptability: the lifting feet and the multi-hole positioning structure make the support height adjustable, suitable for test pieces of different lengths, and improve the operation convenience and accuracy;

[0049] Stable structure, safe and reliable: metal material, fixed pin positioning and bolt anti-dropping design, effectively avoid shaking, sliding or structure loosening during testing, ensure the stability and repeatability of experimental data;

[0050] Quick disassembly and assembly, high efficiency: using the connecting structure of the bolt and the slot, without complex tools, suitable for high-frequency use scenes in the laboratory or production workshop;

[0051] Wide application range: suitable for vertical installation testing of various rubber pipes, pistons and tubular components, such as gravity resistance, compression force, fatigue resistance testing and the like.

[0052] In summary, the utility model provides an anti-weight support with simple structure, strong universality, convenient adjustment and application to multiple scene testing, which can effectively solve the problems of poor adaptability and complex operation of existing equipment, and has high popularization value and market application potential.

[0053] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hose and piston weight resistance test stand characterized by, The utility model relates to a kind of test device for testing the performance of rubber tube and piston, including: Upper movable plate (1) and lower movable plate (2), the upper movable plate (1) and lower movable plate (2) are detachable structure, each is equipped with one or more through holes for installing rubber tube and / or piston, different upper movable plate (1) or lower movable plate (2) each has different size or aperture through hole, to adapt to different specifications test component; Multiple height-adjusting lifting feet (3) are vertically connected with the upper movable plate (1) and the lower movable plate (2), and each height-adjusting lifting foot (3) is provided with multiple positioning holes (4) in the height direction; Multiple fixing pins (5) can be inserted into the positioning holes (4) to adjust and fix the relative height between the upper movable plate (1) and the lower movable plate (2).

2. The hose and piston weight resistance test stand of claim 1, wherein, The upper movable plate (1) or lower movable plate (2) is installed on the height-adjusting lifting foot (3) by screw, clamping slot or bolt structure, so as to quickly replace different specifications of movable plate.

3. The hose and piston weight testing stand of claim 1, wherein, The through hole is circular, oval or polygonal, and is provided with multiple specifications to meet the adaptation requirements under different test conditions.

4. The hose and piston weight testing stand of claim 1, wherein, The fixing pin (5) is a flexible bolt or lock catch structure, with anti-dropping function, to ensure the structural stability of the support in the loading state.

5. The hose and piston weight testing stand of claim 1, wherein, The height-adjusting lifting foot (3) is made of metal material and has a corrosion-resistant treatment layer to improve the service life of the test device.

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