CN111289397A - Rubber abrasion test equipment - Google Patents
Rubber abrasion test equipment Download PDFInfo
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- CN111289397A CN111289397A CN202010176591.3A CN202010176591A CN111289397A CN 111289397 A CN111289397 A CN 111289397A CN 202010176591 A CN202010176591 A CN 202010176591A CN 111289397 A CN111289397 A CN 111289397A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/0202—Control of the test
- G01N2203/0208—Specific programs of loading, e.g. incremental loading or pre-loading
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0694—Temperature
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Abstract
The invention discloses rubber abrasion test equipment which comprises a bottom plate, wherein a flat plate is fixedly arranged on the upper surface of the bottom plate, a supporting seat is movably arranged on the flat plate, a motor mounting plate is fixedly connected with a rotating shaft, a speed reducing motor is fixed at the top of the motor mounting plate, a grinding wheel is fixedly arranged at one end of a grinding wheel shaft, two supporting columns are vertically arranged on the bottom plate, a supporting cross rod is arranged between the tops of the two supporting columns, two moving rods are movably arranged on one side of the supporting cross rod, a rubber mounting roller is arranged between the end parts of the two moving rods, a rubber ring is arranged on the rubber mounting roller, a counterweight groove is arranged on one side of the supporting cross rod, and an; this rubber wearing and tearing test equipment test is diversified, and is effectual, avoids the rubber ring wearing and tearing to lead to the balancing weight to exert pressure inconsistent to improved the accuracy of test result, can install and dismantle the rubber ring fast, work efficiency is high.
Description
Technical Field
The invention relates to the technical field of rubber abrasion detection, in particular to rubber abrasion test equipment.
Background
Patent document (CN101013074A) discloses a rubber abrasion test equipment, this abrasion test equipment can't adjust the interval between sample rubber tyer and the emery wheel, receive the hindrance of emery wheel easily when installing the sample rubber tyer, be not convenient for adjust, this sample rubber tyer can take place wearing and tearing in the abrasion test, can't guarantee to increase the weight quality and exert the uniformity of load, neglected the quality of losing of sweeps, the increase quality of unable accurate control balancing weight, influence the accuracy of experimental result, the sweeps that produces causes the pollution to the environment easily, this sample rubber tyer is not convenient for install and dismantle.
Disclosure of Invention
The invention aims to provide rubber abrasion test equipment, wherein a first cylinder drives a first connecting plate to rotate and drives a grinding wheel to rotate, the angle of the grinding wheel is adjusted, an electromagnetic relay of a control box is controlled through a control panel, so that the rotating speed of a speed reducing motor is adjusted, a rubber ring is upwards rotated by adding a balancing weight to the inner side of a balancing weight groove, the rubber ring extrudes the grinding wheel, different loading loads are adjusted by adding balancing weights with different masses, the angle between the grinding wheel and the rubber ring, the relative speed between the grinding wheel and the rubber ring and the load applied to the grinding wheel by the rubber ring are controlled, and the technical problems that the traditional rubber abrasion test equipment is inconvenient to control and the detection data is single are solved;
according to the rubber abrasion test device, abrasion fragments on the rubber ring can be quickly sucked by the exhaust fan, the influence of the residual fragments on the precision of a test result is effectively avoided, meanwhile, the pollution of the fragments on the test environment is avoided, the fragments sucked by the exhaust fan are guided into the scrap collecting box through the scrap discharging pipe, the weight of one side of the supporting cross rod can be guaranteed to be consistent all the time, and the technical problems that the traditional rubber abrasion test device easily ignores the loss quality of the scraps, cannot accurately control the added quality of the balancing weight, influences the precision of the test result and easily pollutes the working environment by the fragments are solved;
according to the rubber mounting roller, the two third cylinders are mounted on one side of the supporting cross rod, the two moving plates are driven to move through the two third cylinders, so that the two moving rods are driven to move in the opposite direction or in the reverse direction, the rubber mounting roller is mounted and dismounted, and the technical problem that rubber is inconvenient to mount and dismount in traditional rubber abrasion test equipment is solved.
The purpose of the invention can be realized by the following technical scheme:
a rubber abrasion test device comprises a bottom plate, wherein a flat plate is fixedly arranged on the upper surface of the bottom plate, a supporting seat is movably arranged on the flat plate, a rotating shaft is rotatably arranged on the supporting seat through a bearing, a motor mounting plate is arranged at the top of the supporting seat and fixedly connected with the rotating shaft, a speed reduction motor is fixedly arranged at the top of the motor mounting plate through a bolt, a driving wheel is fixedly arranged at the output shaft end of the speed reduction motor, a grinding wheel mounting seat and a fixing plate are respectively arranged at two sides of the supporting seat, the grinding wheel mounting seat is fixedly arranged at one end of the grinding wheel mounting seat, a grinding wheel shaft seat is fixedly arranged at one side of the grinding wheel mounting seat, a grinding wheel shaft is rotatably arranged at the inner side of the grinding wheel shaft seat through a bearing, a driven wheel is fixedly, the other end of the grinding wheel shaft is fixedly provided with a grinding wheel;
the fixing plate is fixedly connected with the supporting seat, one end of the rotating shaft penetrates through the fixing plate and is fixedly connected with a first connecting plate, the rotating shaft is rotatably connected with the fixing plate through a bearing, one side of the supporting seat is horizontally provided with a first air cylinder mounting plate, the first air cylinder mounting plate is fixedly connected with the supporting seat through a bolt, the upper surface of the first air cylinder mounting plate is hinged with a first air cylinder, and one end of the first air cylinder is hinged with one end of the first connecting plate;
the rubber mounting device comprises a base plate, two support columns, two moving rods, a rubber mounting roller, a rubber ring, a moving mounting plate, an exhaust fan and a cooling fan, wherein the two support columns are vertically arranged at the edges of two sides of the upper surface of the base plate, the bottom ends of the two support columns are fixed with the base plate through welding, a support cross rod is transversely arranged between the tops of the two support columns, the two ends of the support cross rod are respectively rotatably connected with the two support columns, one side of the support cross rod is movably provided with the two moving rods, the rubber mounting roller is arranged between the end parts, far away from the support cross rod, of the two moving rods, the rubber mounting roller is clamped and fixed with the inner side surfaces of the two moving rods, the;
the middle part of one side of the supporting cross rod, which is far away from the moving plate, is fixedly provided with a counterweight groove mounting rack, and one side of the counterweight groove mounting rack is fixedly provided with a counterweight groove;
the bottom of supporting the horizontal pole is passed through welding height and is installed the second connecting rod, the bottom fixed mounting of second connecting rod has the support frame, fixed mounting has the sweeps collecting box on the support frame, the chip removal pipe is installed at the top of sweeps collecting box, the top of chip removal pipe is connected with the delivery outlet of air exhauster.
Further, the vertical riser that is fixed with of bolt, two all at dull and stereotyped both ends transversely are provided with a threaded rod and two fixed slide bars, two between the riser fixed slide bar is located the both sides of threaded rod respectively, the both ends of threaded rod are respectively through bearing and two the riser rotates to be connected, the both ends of fixed slide bar respectively with two riser fixed connection, one of them one side fixed mounting of riser has the mobile motor, the output axle head of mobile motor and the one end fixed connection of threaded rod, the bottom and the threaded rod threaded connection of supporting seat, the bottom surface fixed mounting of supporting seat has the slider, the slider cooperatees with fixed slide bar.
Further, the one end fixedly connected with movable plate of carriage release lever, one side fixed mounting of movable plate has the slider, one side fixed mounting who supports the horizontal pole has two and slider matched with slide rail, the movable plate passes through slider, slide rail and supports horizontal pole sliding connection, one side of supporting the horizontal pole is provided with two third cylinders, two the third cylinder is the symmetric distribution about the middle part of supporting the horizontal pole, the one end of third cylinder is articulated with the support horizontal pole, the other end of third cylinder rotates and is connected with the connecting axle, the equal fixed mounting in both ends of connecting axle has the second connecting plate, two the one end of second connecting plate respectively with the movable plate on the upper and lower through bolt fixed connection.
Further, one side of supporting the horizontal pole is fixed mounting still has two head rods, two the head rod is located two the inboard of carriage release lever, two the one end fixed mounting that the supporting horizontal pole was kept away from to the head rod has cylinder mounting panel two, a side surface middle part fixed mounting of cylinder mounting panel two has the second cylinder, the one end of second cylinder runs through cylinder mounting panel two and in moving mounting panel fixed connection.
Furthermore, an infrared thermometer is fixedly installed on one side of the movable installation plate.
Further, one side fixed mounting that removes the mounting panel has two guide bars, two the one end of guide bar runs through cylinder mounting panel two and extends to the both sides of second cylinder, guide bar and two sliding connection of cylinder mounting panel.
Further, a control box is fixedly mounted on the bottom plate, a control panel is fixedly mounted at the top of the control box, and an electromagnetic relay used for controlling the rotating speed of the speed reducing motor is mounted on the inner side of the control box.
Further, an arc-shaped groove opening is formed in the inner side face of the supporting column, limiting columns are fixedly mounted at two ends of the supporting cross rod, and the limiting columns are slidably mounted in the arc-shaped groove opening.
Further, the rubber abrasion test equipment comprises the following working steps:
step one, sleeving and fixing a rubber ring on a rubber mounting roller, placing the rubber mounting roller provided with the rubber ring between two moving rods, simultaneously starting two third air cylinders, simultaneously contracting output rods of the two third air cylinders to drive the two moving plates to move in opposite directions and driving the two moving rods to move in opposite directions, clamping and fixing the two moving rods and two ends of the rubber mounting roller, and at the moment, arranging a balancing weight which enables the inner side of a supporting transverse rod to be balanced in a balancing weight groove;
step two, starting a speed reducing motor, enabling an output shaft of the speed reducing motor to rotate and drive a driving wheel to rotate, enabling the driving wheel to drive a driven wheel to rotate through a belt, enabling the driven wheel to drive a grinding wheel shaft to rotate and drive a grinding wheel to rotate, starting a moving motor, enabling the output shaft of the moving motor to rotate and drive a threaded rod to rotate, driving a supporting seat to move along the threaded rod, driving the grinding wheel to be in contact with a rubber ring, and carrying out abrasion test on the rubber ring;
step three, start first cylinder, first cylinder drives first connecting plate and rotates, and drive the axis of rotation and rotate, the axis of rotation drives the emery wheel mount pad and rotates, and adjust the angle of emery wheel, electromagnetic relay control gear motor's rotational speed through the control box, and control the rotational speed of emery wheel, continue to add the balancing weight to the counter weight inslot side, make the rubber ring upwards rotate, the rubber ring extrudees the emery wheel, adjust different loading loads through increasing the balancing weight of different masses, detect the temperature on rubber ring surface through infrared thermometer simultaneously, start the air exhauster, inhale the sweeps on rubber ring surface when the air exhauster convulsions, and lead into the sweeps collecting box through the scrap removal pipe.
The invention has the beneficial effects that:
the invention installs a motor mounting plate and a grinding wheel mounting seat on a rotating shaft, and installs a speed reduction motor and a grinding wheel on the motor mounting plate and the grinding wheel mounting seat respectively, drives a first connecting plate to rotate through a first air cylinder, thereby driving the rotating shaft to rotate and driving the grinding wheel to rotate, adjusts the angle of the grinding wheel, controls an electromagnetic relay of a control box through a control panel, thereby adjusting the rotating speed of the speed reduction motor, installs a counterweight groove mounting frame on one side of a supporting cross rod, installs a counterweight groove on one side of the counterweight groove mounting frame, drives a rubber ring to rotate upwards by adding a counterweight block to the inner side of the counterweight groove, causes the rubber ring to extrude the grinding wheel, adjusts different loading loads by adding counterweight blocks with different masses, can control the angle between the grinding wheel and the rubber ring, the relative speed between the grinding wheel and the rubber ring and the load applied to the grinding wheel by the rubber ring in a rubber abrasion test, the test is diversified, and the effect is good;
according to the invention, the movable mounting plate is arranged on one side of the supporting cross rod, the exhaust fan is arranged on the movable mounting plate, abrasion debris on the rubber ring can be quickly sucked by the exhaust fan, the influence of residual debris on the precision of a test result is effectively avoided, meanwhile, the pollution of the debris to a test environment is avoided, the debris sucked by the exhaust fan is guided into the debris collecting box through the debris discharging pipe, the weight of one side of the supporting cross rod can be ensured to be consistent all the time, the inconsistent pressure applied by the balancing weight due to the abrasion of the rubber ring is avoided, and the accuracy of the test result is improved;
according to the rubber abrasion test equipment, the two third cylinders are arranged on one side of the supporting cross rod, the two moving plates are driven to move through the two third cylinders, so that the two moving rods are driven to move in the opposite direction or the reverse direction, and the rubber installation roller is installed and disassembled.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a perspective view of a rubber wear test apparatus according to the present invention;
FIG. 2 is a perspective view of the flat panel and the upper structure thereof according to the present invention;
FIG. 3 is a perspective view of another angle of the flat plate and the structure above it according to the present invention;
FIG. 4 is a perspective view of a partial structure of a rubber wear test apparatus according to the present invention;
FIG. 5 is a perspective view of another angle of a partial structure of a rubber wear test apparatus according to the present invention;
FIG. 6 is a side view of a partial structure of a rubber wear test apparatus according to the present invention;
fig. 7 is a schematic structural view of the support column of the present invention.
In the figure: 1. a base plate; 2. a flat plate; 3. a vertical plate; 4. a threaded rod; 5. fixing the sliding rod; 6. a supporting seat; 7. a motor mounting plate; 8. a reduction motor; 9. a driving wheel; 10. a grinding wheel mounting seat; 11. a grinding wheel shaft seat; 12. a grinding wheel; 13. a driven wheel; 14. a first cylinder mounting plate; 15. a first cylinder; 16. a moving motor; 17. a fixing plate; 18. a first connecting plate; 19. a rotating shaft; 20. a support pillar; 201. an arc-shaped slot; 21. a support rail; 22. a travel bar; 23. a rubber mounting roller; 24. a rubber ring; 25. a first connecting rod; 26. a second cylinder mounting plate; 27. a second cylinder; 28. moving the mounting plate; 29. an exhaust fan; 30. an infrared thermometer; 31. a second connecting rod; 32. a support frame; 33. a scrap collecting box; 34. a chip removal pipe; 35. a counterweight groove mounting frame; 36. a counterweight groove; 37. a third cylinder; 38. a connecting shaft; 39. a second connecting plate; 40. moving the plate; 41. a guide bar; 42. a control box; 43. a control panel; 44. a limiting column.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-7, a rubber abrasion test device comprises a bottom plate 1, a flat plate 2 is fixedly mounted on the upper surface of the bottom plate 1, a support seat 6 is movably mounted on the flat plate 2, a rotating shaft 19 is rotatably mounted on the support seat 6 through a bearing, a motor mounting plate 7 is arranged on the top of the support seat 6, the motor mounting plate 7 is fixedly connected with the rotating shaft 19, a reduction motor 8 is fixedly mounted on the top of the motor mounting plate 7 through a bolt, a driving wheel 9 is fixedly mounted on the output shaft of the reduction motor 8, a grinding wheel mounting seat 10 and a fixing plate 17 are respectively arranged on two sides of the support seat 6, the grinding wheel mounting seat 10 is fixedly mounted at one end of the grinding wheel mounting seat 10, a grinding wheel axle seat 11 is fixedly mounted on one side of the grinding wheel mounting seat 10, a grinding wheel axle is rotatably, a driven wheel 13 is fixedly arranged at one end of the grinding wheel shaft, the driven wheel 13 is in transmission connection with the driving wheel 9 through a belt, and a grinding wheel 12 is fixedly arranged at the other end of the grinding wheel shaft;
the fixing plate 17 is fixedly connected with the supporting seat 6, one end of the rotating shaft 19 penetrates through the fixing plate 17 and is fixedly connected with a first connecting plate 18, the rotating shaft 19 is rotatably connected with the fixing plate 17 through a bearing, one side of the supporting seat 6 is horizontally provided with a first cylinder mounting plate 14, the first cylinder mounting plate 14 is fixedly connected with the supporting seat 6 through a bolt, the upper surface of the first cylinder mounting plate 14 is hinged with a first cylinder 15, and one end of the first cylinder 15 is hinged with one end of the first connecting plate 18;
two support columns 20 are vertically arranged at the edges of two sides of the upper surface of the bottom plate 1, the bottom ends of the two support columns 20 are fixed to the bottom plate 1 through welding, a support cross rod 21 is transversely arranged between the tops of the two support columns 20, two ends of the support cross rod 21 are rotatably connected with the two support columns 20 respectively, two moving rods 22 are movably mounted on one side of the support cross rod 21, a rubber mounting roller 23 is mounted between the end parts, far away from the support cross rod 21, of the two moving rods 22, two ends of the rubber mounting roller 23 are fixedly clamped with the inner side surfaces of the two moving rods 22 respectively, a rubber ring 24 is mounted on the rubber mounting roller 23, a moving mounting plate 28 is arranged between the two moving rods 22, an exhaust fan 29 is fixedly mounted on one side of the moving mounting plate 28, and an exhaust port of the exhaust fan;
a counterweight groove mounting frame 35 is fixedly mounted in the middle of one side of the supporting cross rod 21 far away from the moving plate 40, and a counterweight groove 36 is fixedly mounted on one side of the counterweight groove mounting frame 35;
support horizontal pole 21's bottom and highly install second connecting rod 31 through the welding, the bottom fixed mounting of second connecting rod 31 has support frame 32, fixed mounting has sweeps collecting box 33 on the support frame 32, chip removal pipe 34 is installed at the top of sweeps collecting box 33, the top of chip removal pipe 34 is connected with the delivery outlet of air exhauster 29.
The both ends of flat board 2 are all through the vertical riser 3 that is fixed with of bolt, two transversely be provided with a threaded rod 4 and two fixed slide bar 5 between the riser 3, two fixed slide bar 5 is located the both sides of threaded rod 4 respectively, the both ends of threaded rod 4 are respectively through bearing and two riser 3 rotates the connection, fixed slide bar 5's both ends respectively with two riser 3 fixed connection, one of them one side fixed mounting of riser 3 has mobile motor 16, mobile motor 16's output axle head and threaded rod 4's one end fixed connection, the bottom and the threaded rod 4 threaded connection of supporting seat 6, the bottom surface fixed mounting of supporting seat 6 has the slider, the slider cooperatees with fixed slide bar 5.
The one end fixedly connected with movable plate 40 of carriage release lever 22, one side fixed mounting of movable plate 40 has the slider, one side fixed mounting who supports horizontal pole 21 has two and slider matched with slide rails, movable plate 40 passes through slider, slide rail and supports horizontal pole 21 sliding connection, one side that supports horizontal pole 21 is provided with two third cylinders 37, two third cylinders 37 is the symmetric distribution about the middle part that supports horizontal pole 21, the one end of third cylinder 37 is articulated with supporting horizontal pole 21, the other end of third cylinder 37 rotates and is connected with connecting axle 38, the equal fixed mounting in both ends of connecting axle 38 has second connecting plate 39, two the one end of second connecting plate 39 respectively with the upper and lower of movable plate 40 through bolt fixed connection.
Two first connecting rods 25 are fixedly mounted on one side of the supporting cross rod 21, the two first connecting rods 25 are located on the inner sides of the two moving rods 22, a cylinder mounting plate II 26 is fixedly mounted at one end, far away from the supporting cross rod 21, of the two first connecting rods 25, a second cylinder 27 is fixedly mounted in the middle of the surface of one side of the cylinder mounting plate II 26, one end of the second cylinder 27 penetrates through the cylinder mounting plate II 26 and is fixedly connected with a moving mounting plate 28, and an infrared thermometer 30 is fixedly mounted on one side of the moving mounting plate 28.
Two guide rods 41 are fixedly mounted on one side of the movable mounting plate 28, one ends of the two guide rods 41 penetrate through the second cylinder mounting plate 26 and extend to two sides of the second cylinder 27, and the guide rods 41 are connected with the second cylinder mounting plate 26 in a sliding mode.
The bottom plate 1 is fixedly provided with a control box 42, the top of the control box 42 is fixedly provided with a control panel 43, and the inner side of the control box 42 is provided with an electromagnetic relay for controlling the rotating speed of the speed reducing motor 8.
An arc-shaped notch 201 is formed in the inner side face of the supporting column 20, the two ends of the supporting cross rod 21 are fixedly provided with limiting columns 44, and the limiting columns 44 are slidably mounted in the arc-shaped notches 201.
The rubber abrasion test equipment comprises the following working steps:
step one, a rubber ring 24 is fixedly sleeved on a rubber mounting roller 23, then the rubber mounting roller 23 provided with the rubber ring 24 is placed between two moving rods 22, two third air cylinders 37 are started simultaneously, output rods of the two third air cylinders 37 contract simultaneously to drive the two moving plates 40 to move oppositely and drive the two moving rods 22 to move oppositely, so that the two moving rods 22 are fixedly clamped with two ends of the rubber mounting roller 23, and at the moment, a balancing weight for keeping the balance of the inner side of the supporting cross rod 21 is arranged in a balancing weight groove 36;
step two, starting a speed reducing motor 8, enabling an output shaft of the speed reducing motor 8 to rotate and driving a driving wheel 9 to rotate, enabling the driving wheel 9 to drive a driven wheel 13 to rotate through a belt, enabling the driven wheel 13 to drive a grinding wheel shaft to rotate and driving a grinding wheel 12 to rotate, starting a moving motor 16, enabling an output shaft of the moving motor 16 to rotate and driving a threaded rod 4 to rotate, driving a supporting seat 6 to move along the threaded rod 4, driving the grinding wheel 12 to be in contact with a rubber ring 24, and conducting a wear test on the rubber ring 24;
and step three, starting the first air cylinder 15, driving the first connecting plate 18 to rotate by the first air cylinder 15, driving the rotating shaft 19 to rotate, driving the grinding wheel mounting seat 10 to rotate by the rotating shaft 19, adjusting the angle of the grinding wheel 12, controlling the rotating speed of the speed reducing motor 8 by an electromagnetic relay in the control box 42, controlling the rotating speed of the grinding wheel 12, continuously adding a balancing weight to the inner side of the balancing weight groove 36, enabling the rubber ring 24 to rotate upwards, extruding the grinding wheel 12 by the rubber ring 24, adjusting different loading loads by adding balancing weights with different masses, detecting the temperature on the surface of the rubber ring 24 by the infrared thermometer 30, starting the exhaust fan 29, sucking the scraps on the surface of the rubber ring 24 while exhausting air by the exhaust fan 29, and guiding the scraps into the scrap collecting box 33 by the scrap discharging pipe 34.
The invention installs the motor mounting plate 7 and the grinding wheel mounting seat 10 on the rotating shaft 19, and installs the reducing motor 8 and the grinding wheel 12 on the motor mounting plate 7 and the grinding wheel mounting seat 10 respectively, drives the first connecting plate 18 to rotate through the first cylinder 15, thereby driving the rotating shaft 19 to rotate, and driving the grinding wheel 12 to rotate, adjusts the angle of the grinding wheel 12, controls the electromagnetic relay of the control box 42 through the control panel 43, thereby adjusting the rotating speed of the reducing motor 8, installs the heavy groove mounting rack 35 on one side of the supporting cross rod 21, installs the heavy groove 36 on one side of the heavy groove mounting rack 35, adds the balancing weight to the inner side of the balancing weight groove 36, causes the rubber ring 24 to rotate upwards, causes the rubber ring 24 to extrude the grinding wheel 12, adjusts different loading loads through adding the balancing weight with different mass, the invention can adjust the angle between the grinding wheel 12 and the rubber ring 24 in the abrasion test of rubber, The relative speed of the grinding wheel 12 and the rubber ring 24 and the load applied to the grinding wheel 12 by the rubber ring 24 are adjusted, so that the test is diversified and the effect is good;
according to the invention, the movable mounting plate 28 is arranged on one side of the supporting cross rod 21, the exhaust fan 29 is arranged on the movable mounting plate 28, abrasion debris on the rubber ring 24 can be quickly sucked through the exhaust fan 29, the influence of residual debris on the accuracy of a test result is effectively avoided, meanwhile, the pollution of the debris to a test environment is avoided, the debris sucked through the exhaust fan 29 is guided into the debris collection box 33 through the debris discharge pipe 34, the weight of one side of the supporting cross rod 21 can be ensured to be consistent all the time, the inconsistent pressure exerted by the balancing weight due to the abrasion of the rubber ring 24 is avoided, and the accuracy of the test result is improved;
according to the rubber abrasion test equipment, the two third air cylinders 37 are arranged on one side of the supporting cross rod 21, the two moving plates 40 are driven to move through the two third air cylinders 37, so that the two moving rods 22 are driven to move oppositely or reversely, the rubber mounting roller 23 is mounted and dismounted, the rubber ring 24 can be mounted and dismounted quickly and conveniently, and the working efficiency is high.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The rubber abrasion test equipment is characterized by comprising a bottom plate (1), wherein a flat plate (2) is fixedly arranged on the upper surface of the bottom plate (1), a supporting seat (6) is movably arranged on the flat plate (2), a rotating shaft (19) is rotatably arranged on the supporting seat (6) through a bearing, a motor mounting plate (7) is arranged at the top of the supporting seat (6), the motor mounting plate (7) is fixedly connected with the rotating shaft (19), a speed reducing motor (8) is fixedly arranged at the top of the motor mounting plate (7) through a bolt, a driving wheel (9) is fixedly arranged at the output shaft end of the speed reducing motor (8), a grinding wheel mounting seat (10) and a fixing plate (17) are respectively arranged at two sides of the supporting seat (6), the grinding wheel mounting seat (10) is fixedly arranged at one end of the grinding wheel mounting seat (10), a grinding wheel shaft seat (11) is fixedly arranged at one side, a grinding wheel shaft is rotatably arranged on the inner side of the grinding wheel shaft seat (11) through a bearing, a driven wheel (13) is fixedly arranged at one end of the grinding wheel shaft, the driven wheel (13) is in transmission connection with a driving wheel (9) through a belt, and a grinding wheel (12) is fixedly arranged at the other end of the grinding wheel shaft;
the fixing plate (17) is fixedly connected with the supporting seat (6), one end of the rotating shaft (19) penetrates through the fixing plate (17) and is fixedly connected with a first connecting plate (18), the rotating shaft (19) is rotatably connected with the fixing plate (17) through a bearing, a first cylinder mounting plate (14) is horizontally arranged on one side of the supporting seat (6), the first cylinder mounting plate (14) is fixedly connected with the supporting seat (6) through a bolt, a first cylinder (15) is hinged to the upper surface of the first cylinder mounting plate (14), and one end of the first cylinder (15) is hinged to one end of the first connecting plate (18);
the utility model discloses a rubber mounting roller, including bottom plate (1), bottom plate, horizontal support pole (21), rubber mounting roller (23) and rubber mounting roller (23), the both ends of rubber mounting roller (23) are fixed with two carriage release lever (22) medial surface joint respectively, install rubber ring (24) on rubber mounting roller (23), two be provided with between carriage release lever (22) and remove mounting panel (28), one side of removing mounting panel (28) is established fixed mounting and is had air exhauster (29) respectively, the air suction opening of the exhaust fan (29) corresponds to the rubber ring (24);
a counterweight groove mounting frame (35) is fixedly mounted in the middle of one side, far away from the moving plate (40), of the supporting cross rod (21), and a counterweight groove (36) is fixedly mounted on one side of the counterweight groove mounting frame (35);
support the bottom of horizontal pole (21) and highly install second connecting rod (31) through the welding, the bottom fixed mounting of second connecting rod (31) has support frame (32), fixed mounting has sweeps collecting box (33) on support frame (32), chip removal pipe (34) are installed at the top of sweeps collecting box (33), the top of chip removal pipe (34) is connected with the delivery outlet of air exhauster (29).
2. The rubber abrasion test device according to claim 1, wherein vertical plates (3) are vertically fixed at two ends of the flat plate (2) through bolts, a threaded rod (4) and two fixed slide bars (5) are transversely arranged between the two vertical plates (3), the two fixed slide bars (5) are respectively positioned at two sides of the threaded rod (4), two ends of the threaded rod (4) are respectively rotatably connected with the two vertical plates (3) through bearings, two ends of the fixed slide bars (5) are respectively fixedly connected with the two vertical plates (3), one side of one vertical plate (3) is fixedly provided with a moving motor (16), an output shaft end of the moving motor (16) is fixedly connected with one end of the threaded rod (4), the bottom of the supporting seat (6) is in threaded connection with the threaded rod (4), and a sliding block is fixedly arranged on the bottom surface of the supporting seat (6), the sliding block is matched with the fixed sliding rod (5).
3. The rubber abrasion test equipment according to claim 1, wherein a moving plate (40) is fixedly connected to one end of the moving rod (22), a slider is fixedly mounted on one side of the moving plate (40), two slide rails matched with the slider are fixedly mounted on one side of the supporting cross rod (21), the moving plate (40) is slidably connected with the supporting cross rod (21) through the slider and the slide rails, two third air cylinders (37) are arranged on one side of the supporting cross rod (21), the two third air cylinders (37) are symmetrically distributed about the middle of the supporting cross rod (21), one end of each third air cylinder (37) is hinged to the supporting cross rod (21), the other end of each third air cylinder (37) is rotatably connected with a connecting shaft (38), second connecting plates (39) are fixedly mounted at both ends of the connecting shaft (38), and one ends of the two second connecting plates (39) are respectively connected with the upper end of the moving plate (40), The lower part is fixedly connected through a bolt.
4. The rubber abrasion testing device according to claim 1, wherein two first connecting rods (25) are fixedly mounted on one side of the supporting cross rod (21), the two first connecting rods (25) are located on the inner sides of the two moving rods (22), a second cylinder mounting plate (26) is fixedly mounted on one end, away from the supporting cross rod (21), of the two first connecting rods (25), a second cylinder (27) is fixedly mounted in the middle of one side surface of the second cylinder mounting plate (26), and one end of the second cylinder (27) penetrates through the second cylinder mounting plate (26) and is fixedly connected with the moving mounting plate (28).
5. A rubber wear test apparatus according to claim 1, wherein an infrared thermometer (30) is fixedly mounted to one side of the movable mounting plate (28).
6. The rubber abrasion test device according to claim 1, wherein two guide rods (41) are fixedly mounted on one side of the movable mounting plate (28), one ends of the two guide rods (41) penetrate through the second cylinder mounting plate (26) and extend to two sides of the second cylinder (27), and the guide rods (41) are slidably connected with the second cylinder mounting plate (26).
7. The rubber abrasion test device according to claim 1, wherein a control box (42) is fixedly installed on the base plate (1), a control panel (43) is fixedly installed at the top of the control box (42), and an electromagnetic relay for controlling the rotating speed of the speed reducing motor (8) is installed on the inner side of the control box (42).
8. The rubber abrasion test device according to claim 1, wherein an arc-shaped notch (201) is formed in the inner side surface of the support column (20), the two ends of the support cross rod (21) are fixedly provided with limit columns (44), and the limit columns (44) are slidably mounted in the arc-shaped notches (201).
9. A rubber wear test apparatus according to claim 1, wherein the rubber wear test apparatus is operated by:
firstly, a rubber ring (24) is fixedly sleeved on a rubber mounting roller (23), then the rubber mounting roller (23) provided with the rubber ring (24) is placed between two moving rods (22), two third air cylinders (37) are started simultaneously, output rods of the two third air cylinders (37) are simultaneously contracted and drive two moving plates (40) to move oppositely, the two moving rods (22) are driven to move oppositely, the two moving rods (22) are clamped and fixed with two ends of the rubber mounting roller (23), and at the moment, a balancing weight which enables the inner side of a supporting cross rod (21) to keep balance is arranged in a balancing weight groove (36);
step two, starting a speed reducing motor (8), enabling an output shaft of the speed reducing motor (8) to rotate and driving a driving wheel (9) to rotate, enabling the driving wheel (9) to drive a driven wheel (13) to rotate through a belt, enabling the driven wheel (13) to drive a grinding wheel shaft to rotate and driving a grinding wheel (12) to rotate, starting a moving motor (16), enabling an output shaft of the moving motor (16) to rotate and drive a threaded rod (4) to rotate, driving a supporting seat (6) to move along the threaded rod (4), driving the grinding wheel (12) to be in contact with a rubber ring (24), and carrying out a wear test on the rubber ring (24);
step three, starting the first air cylinder (15), driving the first connecting plate (18) to rotate by the first air cylinder (15), and drives the rotating shaft (19) to rotate, the rotating shaft (19) drives the grinding wheel mounting seat (10) to rotate, and the angle of the grinding wheel (12) is adjusted, the rotation speed of the speed reducing motor (8) is controlled by an electromagnetic relay in the control box (42), the rotating speed of the grinding wheel (12) is controlled, the balancing weight is continuously added to the inner side of the balancing weight groove (36), the rubber ring (24) is enabled to rotate upwards, the rubber ring (24) extrudes the grinding wheel (12), different loading loads are adjusted by adding balancing weights with different masses, simultaneously, the temperature of the surface of the rubber ring (24) is detected through an infrared thermometer (30), an exhaust fan (29) is started, and scraps on the surface of the rubber ring (24) are sucked while the exhaust fan (29) performs air extraction, and are guided into a scrap collecting box (33) through a scrap discharging pipe (34).
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| CN202010176591.3A CN111289397B (en) | 2020-03-13 | 2020-03-13 | Rubber abrasion test equipment |
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| CN111289397B (en) | 2020-11-24 |
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