Rubber tube fatigue testing machine device

Abstract

The utility model relates to the technical field of testing machines, and discloses a rubber tube fatigue testing machine device, which solves the problem that rubber tubes with different lengths are inconvenient to test at present, and comprises a case, two case covers are symmetrically hinged to the top of the case, a power box is fixedly mounted in the middle of the top of the case, the power box is positioned between the two case covers, and the power box is connected with the case. A first adjusting mechanism and a second adjusting mechanism are installed on the top of the machine box, and a rubber pipe is connected between the first adjusting mechanism and the second adjusting mechanism. According to the linear module fixing device, horizontal movement of the linear module is facilitated through cooperation of a sliding plate, the linear module and a first L-shaped round rod, longitudinal movement of a vertical rod is facilitated through cooperation of a side block and a second L-shaped round rod and cooperation of a sliding block and a spring, an inserting rod can be inserted into a corresponding inserting hole, and then the linear module can be fixed; therefore, the distance between the linear module and the turntable can be conveniently changed to test rubber tubes with different lengths.

Description

Technical Field

[0001] The utility model belongs to the technical field of testing machines, in particular to a hose fatigue testing machine device. Background Art

[0002] A hose is a type of tubular rubber product used to transport gas, liquid, slurry or granular materials. It consists of an inner and outer rubber layer and a skeleton layer. The skeleton layer can be made of cotton fiber, various synthetic fibers, carbon fiber or asbestos, steel wire, etc. The inner and outer rubber layers of a general hose are made of natural rubber, styrene-butadiene rubber or butadiene rubber; oil-resistant hoses are made of chloroprene rubber and nitrile rubber; acid-resistant, alkali-resistant and high-temperature resistant hoses are made of ethylene-propylene rubber, fluororubber or silicone rubber, etc. After the hose is produced, a flexural fatigue testing machine is needed to test the flexural fatigue performance of the hose.

[0003] The existing testing machine can only test the rubber hose of a specific length, and different flexural fatigue testing machines need to be used when testing rubber hoses of different lengths, which is not conducive to the use of the device. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a hose fatigue testing machine device, which effectively solves the problem that it is inconvenient to test hoses of different lengths.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hose fatigue testing machine device, comprising a chassis, two box covers are symmetrically hinged on the top of the chassis, a power box is fixedly installed in the middle of the top of the chassis, and the power box is located between the two box covers, an adjustment mechanism 1 and an adjustment mechanism 2 are installed on the top of the chassis, and a hose is connected between the adjustment mechanism 1 and the adjustment mechanism 2;

[0006] The adjustment mechanism includes an L-shaped round rod fixed to the top of the chassis, the end of the L-shaped round rod away from the chassis is fixedly connected to the power box, a slide is movably sleeved on the outer side of the L-shaped round rod, a linear module is fixedly installed on the top of the slide, a stator is fixedly installed on the outer side of the linear module, and one end of the hose is connected to the stator.

[0007] Preferably, a side block is fixedly installed on the side of the linear module away from the stator, an L-shaped round rod two is fixedly connected between the top of the side block and the linear module, a slider is movably sleeved on the outer side of the L-shaped round rod two, a handle is fixedly installed on the outer side of the slider, a spring is fixedly connected between the slider and the side block, the spring is sleeved on the outer side of the L-shaped round rod two, a vertical rod is fixedly installed on the bottom of the slider, the bottom end of the vertical rod passes through the side block and is fixedly installed with an insertion rod, and the vertical rod is movably connected to the side block.

[0008] Preferably, the top end surface of the L-shaped round rod 1 is provided with insertion holes at equal distances, the inner diameter of each insertion hole is equal to the outer diameter of the insertion rod, and the insertion rod is inserted into the corresponding insertion hole.

[0009] Preferably, the second adjustment mechanism comprises a turntable installed on the power box, a rotor is provided on the side of the adjustment mechanism away from the power box, a core shaft is installed on the side of the rotor away from the turntable, an exhaust valve is installed on the core shaft, and one end of the hose away from the stator is connected to the core shaft.

[0010] Preferably, a slide groove is provided on the side of the turntable away from the power box, and a screw sleeve is rotatably connected in the slide groove. One end of the screw sleeve extends to the outside of the turntable and is fixedly installed with a handwheel. The outer side of the screw sleeve is threadedly sleeved with a screw sleeve, which is slidably connected to the inside of the slide groove, and a connecting column is fixedly connected between the screw sleeve and the rotor.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model facilitates the horizontal movement of the linear module through the cooperation between the slide plate and the linear module and the L-shaped round rod 1, and facilitates the longitudinal movement of the vertical rod through the cooperation between the side block and the L-shaped round rod 2 and the slide block and the spring, so that the insertion rod can be inserted into the corresponding insertion hole, and then the linear module can be fixed, so that it is convenient to change the distance between the linear module and the turntable to test hoses of different lengths;

[0013] (2) The new type of screw sleeve and the slide groove are matched with each other, so that when the hand wheel is rotated, the screw sleeve can slide in the slide groove, and the rotor and the core shaft can be driven to move through the connecting column, so as to facilitate changing the position of one end of the hose on the turntable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached picture:

[0016] Figure 1 This is a schematic diagram of the structure of the hose fatigue testing machine of the utility model;

[0017] Figure 2 This is a structural schematic diagram of the adjustment mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the second adjustment mechanism of the utility model;

[0019] In the figure: 1. chassis; 2. adjusting mechanism 1; 201. L-shaped round rod 1; 202. linear module; 203. slide plate; 204. plug rod; 205. socket; 206. side block; 207. spring; 208. handle; 209. L-shaped round rod 2; 2010. slider; 2011. stator; 2012. vertical rod; 3. adjusting mechanism 2; 301. turntable; 302. rotor; 303. connecting column; 304. hand wheel; 305. screw sleeve; 306. core shaft; 307. slide groove; 308. screw; 309. exhaust valve; 4. hose; 5. box cover; 6. power box. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Embodiment 1, by Figure 1 It is given that the utility model includes a chassis 1, the top of the chassis 1 is symmetrically hinged with two box covers 5, a power box 6 is fixedly installed in the middle of the top of the chassis 1, the power box 6 is located between the two box covers 5, the top of the chassis 1 is installed with an adjustment mechanism 1 2 and an adjustment mechanism 2 3, and a hose 4 is connected between the adjustment mechanism 1 2 and the adjustment mechanism 2 3.

[0022] Specifically, by Figure 2 It is given that the adjustment mechanism 12 includes an L-shaped round rod 1201 fixed to the top of the chassis 1, the end of the L-shaped round rod 1201 away from the chassis 1 is fixedly connected to the power box 6, the outer side of the L-shaped round rod 1201 is movably sleeved with a slide plate 203, the top of the slide plate 203 is fixedly installed with a linear module 202, the outer side of the linear module 202 is fixedly installed with a stator 2011, one end of the hose 4 is connected to the stator 2011, the side of the linear module 202 away from the stator 2011 is fixedly installed with a side block 206, the top of the side block 206 is fixedly connected to the linear module 202 with an L-shaped round rod 209, the outer side of the L-shaped round rod 209 A slider 2010 is movably sleeved, a handle 208 is fixedly installed on the outer side of the slider 2010, a spring 207 is fixedly connected between the slider 2010 and the side block 206, the spring 207 is sleeved on the outer side of the L-shaped round rod 209, a vertical rod 2012 is fixedly installed at the bottom of the slider 2010, the bottom end of the vertical rod 2012 passes through the side block 206 and is fixedly installed with an insertion rod 204, and the vertical rod 2012 is movably connected to the side block 206, and the top surface of the L-shaped round rod 1 201 is equidistantly provided with insertion holes 205, the inner diameter value of each insertion hole 205 is equal to the outer diameter value of the insertion rod 204, and the insertion rod 204 is inserted into the corresponding insertion hole 205;

[0023] When in use, first pull the handle 208 upwards to drive the slider 2010 to slide upward along the L-shaped round rod 209. At this time, the spring 207 is stretched, and then the vertical rod 2012 drives the insertion rod 204 to rise until it is disengaged from the corresponding socket 205, releasing the fixation of the slide plate 203 and the L-shaped round rod 1 201, and then the linear module 202 is moved horizontally. At the same time, the slide plate 203 slides along the L-shaped round rod 1 201, and then the control of the handle 208 is released. At this time, the spring 207 is reset to drive the slider 2010 to slide downward along the L-shaped round rod 209, and the insertion rod 204 is driven down through the vertical rod 2012 until the insertion rod 204 is inserted into the corresponding socket 205, fixing the slide plate 203 and the L-shaped round rod 1 201, and fixing the position of the linear module 202, and finally applying it to hoses 4 of different lengths.

[0024] Specifically, by Figure 3 The adjusting mechanism 2 3 includes a turntable 301 installed on the power box 6. A driving motor is installed in the power box 6. The output shaft of the driving motor is fixedly connected to the turntable 301. The turntable 301 is driven by the driving motor to rotate, thereby realizing the detection of the flexural fatigue performance of the hose 4. A rotor 302 is provided on the side of the adjusting mechanism 2 3 away from the power box 6. A core shaft 306 is installed on the side of the rotor 302 away from the turntable 301. An exhaust valve 309 is installed on the core shaft 306. One end of the hose 4 away from the stator 2011 is connected to the core shaft 306, and a slide groove 307 is provided on the side of the turntable 301 away from the power box 6. A screw rod 308 is rotatably connected in the slide groove 307. One end of the screw rod 308 extends to the outside of the turntable 301 and is fixedly installed with a hand wheel 304. The outer side of the screw rod 308 is threadedly sleeved with a screw sleeve 305, and the screw sleeve 305 is slidably connected to the inside of the slide groove 307, and a connecting column 303 is fixedly connected between the screw sleeve 305 and the rotor 302;

[0025] When in use, first rotate the hand wheel 304 to drive the screw 308 to rotate. Since the screw sleeve 305 is located in the slide groove 307, the screw sleeve 305 is driven to slide in the slide groove 307, and then the rotor 302 and the core shaft 306 are driven to move through the connecting column 303, and finally the position of one end of the hose 4 on the turntable 301 is changed.

Claims

1. A hose fatigue testing machine device, comprising a housing (1), characterized in that: The top of the chassis (1) is symmetrically hinged with two box covers (5); a power box (6) is fixedly installed in the middle of the top of the chassis (1); the power box (6) is located between the two box covers (5); an adjustment mechanism 1 (2) and an adjustment mechanism 2 (3) are installed on the top of the chassis (1); a rubber hose (4) is connected between the adjustment mechanism 1 (2) and the adjustment mechanism 2 (3); The adjustment mechanism (2) comprises an L-shaped round rod (201) fixed to the top of the chassis (1); one end of the L-shaped round rod (201) away from the chassis (1) is fixedly connected to the power box (6); a slide plate (203) is movably sleeved on the outer side of the L-shaped round rod (201); a linear module (202) is fixedly installed on the top of the slide plate (203); a stator (2011) is fixedly installed on the outer side of the linear module (202); and one end of the rubber hose (4) is connected to the stator (2011).

2. A hose fatigue testing machine device according to claim 1, characterized in that: A side block (206) is fixedly installed on the side of the linear module (202) away from the stator (2011); an L-shaped round rod (209) is fixedly connected between the top of the side block (206) and the linear module (202); a slider (2010) is movably sleeved on the outer side of the L-shaped round rod (209); a handle (208) is fixedly installed on the outer side of the slider (2010); a spring (207) is fixedly connected between the slider (2010) and the side block (206); the spring (207) is sleeved on the outer side of the L-shaped round rod (209); a vertical rod (2012) is fixedly installed on the bottom of the slider (2010); the bottom end of the vertical rod (2012) passes through the side block (206) and is fixedly installed with an insertion rod (204); and the vertical rod (2012) is movably connected to the side block (206).

3. The hose fatigue testing machine device according to claim 1, characterized in that: The top end surface of the L-shaped round rod (201) is provided with insertion holes (205) at equal distances, the inner diameter of each insertion hole (205) is equal to the outer diameter of the insertion rod (204), and the insertion rod (204) is inserted into the corresponding insertion hole (205).

4. The hose fatigue testing machine device according to claim 1, characterized in that: The second regulating mechanism (3) comprises a rotating disk (301) mounted on a power box (6); a rotor (302) is provided on a side of the regulating mechanism (3) away from the power box (6); a core shaft (306) is installed on a side of the rotor (302) away from the rotating disk (301); an exhaust valve (309) is installed on the core shaft (306); and an end of the rubber hose (4) away from the stator (2011) is connected to the core shaft (306).

5. A hose fatigue testing machine device according to claim 4, characterized in that: A slide groove (307) is provided on a side of the turntable (301) away from the power box (6), a screw rod (308) is rotatably connected in the slide groove (307), one end of the screw rod (308) extends to the outside of the turntable (301) and is fixedly installed with a hand wheel (304), a screw sleeve (305) is threadedly sleeved on the outside of the screw rod (308), the screw sleeve (305) is slidably connected to the inside of the slide groove (307), and a connecting column (303) is fixedly connected between the screw sleeve (305) and the rotor (302).

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