Experimental equipment for detecting wear resistance of metal circular tank

Abstract

The utility model discloses experimental equipment for detecting the wear resistance of a metal circular can, which is characterized in that a motor is arranged at one end of the upper surface of a base plate, an arc-shaped stainless steel seat is arranged at the other end of the upper surface of the base plate, two U-shaped frames which are arranged in parallel are arranged on the upper surface of the base plate, and the motor is connected with a first connecting rod through a turntable; the first connecting rods are connected with the sliding rods through the transverse rods, the sliding rods penetrate through the corresponding U-shaped frames and are connected with the second connecting rods through the rotating shafts, the ends, away from the sliding rods, of the second connecting rods are connected with the two sides of the Teflon solid blocks in a fastened mode through bolts, and the Teflon solid blocks are arranged on the upper surface of the arc-shaped stainless steel base in a sliding mode. The two mutually rubbed surfaces are curved surfaces, the contact is in a point-surface type, the contact surface of two round cans is simulated, the wear resistance experiment of the metal round can can be close to the actual friction condition by adopting the sample wafer, and the sample wafer has a great effect on the wear condition of an outer coating in the actual transportation process and is suitable for detecting various metal round cans.

Description

Technical Field

[0001] The utility model relates to the field of physics, in particular to a friction detection technology, and specifically is an experimental device for detecting the wear resistance of a metal round can. Background Art

[0002] Some metal round cans are coated on the surface. During transportation, the metal round cans will experience friction. Therefore, there are certain wear resistance requirements for the coating on the surface of the metal round cans, and it is necessary to use wear resistance test equipment to test it. In the prior art, wear resistance test equipment is mainly used for flat materials such as paper and fabric. However, the actual metal round cans are not in flat contact during transportation, and this type of test instrument cannot simulate the point-to-point contact friction of metal round cans during transportation. There is also a type of equipment for metal round cans that directly tests the finished cans, but the shapes and heights of the cans are different, the equipment cannot be universal, and the adaptability is poor. It cannot be widely used as laboratory equipment. Therefore, an improved technology is urgently needed to solve the above problems existing in the prior art. Utility Model Content

[0003] The purpose of the utility model is to provide an experimental equipment for detecting the wear resistance of metal round cans, which changes the plane contact mode into curved surface contact. Both surfaces rubbing against each other are curved surfaces, and the contact is point-to-surface type, simulating the contact surfaces of two round cans. By using samples, the wear resistance experiment of metal round cans can be close to the actual friction situation, which is very useful for the wear of the outer coating during the actual transportation process, and is suitable for the detection of various types of metal round cans to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an experimental device for detecting the wear resistance of metal round cans, comprising a base plate, a motor, a U-shaped frame, a curved stainless steel seat, a Teflon solid block, a sliding rod, a cross bar, a first connecting rod and a second connecting rod, a motor is arranged at one end of the upper surface of the base plate, a curved stainless steel seat is arranged at the other end of the upper surface of the base plate, the upper surface of the curved stainless steel seat is curved, a connecting seat is arranged on the lower surface of the curved stainless steel seat, the curved stainless steel seat is connected to the base plate through the connecting seat, two parallel U-shaped frames are arranged on the upper surface of the base plate and between the motor and the curved stainless steel seat, the output shaft of the motor is connected to the center position of the turntable, and the outer surface of the turntable is located at an eccentric position A cam is provided, which is rotatably connected to the first connecting rod, and the first connecting rod is rotatably connected to the middle position of the cross rod at one end away from the cam via a rotating shaft, and each end of the cross rod is connected to a sliding rod, and the sliding rod passes through the corresponding U-shaped frame and is connected to the second connecting rod via a rotating shaft, and the second connecting rod is fastened to both sides of the Teflon solid block at one end away from the sliding rod by bolts, the bottom of the Teflon solid block is arc-shaped, and the Teflon solid block is slidably set on the upper surface of the arc-shaped stainless steel seat, the arc surface of the bottom of the Teflon solid block is circumscribed with the arc surface of the arc-shaped stainless steel seat, the upper surface of the Teflon solid block is a plane, the upper surface of the Teflon solid block is provided with a vertical pole, the vertical pole sleeve is provided with a plurality of weights, and the outer surface of the Teflon solid block is provided with a binding groove.

[0005] Preferably, the utility model provides an experimental device for detecting the wear resistance of metal round cans, wherein sliding sleeves are provided at both ends of the U-shaped frame, and the sliding rod passes through the corresponding sliding sleeves and slidably cooperates with the sliding sleeves.

[0006] Preferably, the utility model provides an experimental device for detecting the wear resistance of a metal round can, wherein a limiting vertical plate is provided on the upper surface of the arc-shaped stainless steel seat and away from one end of the motor.

[0007] Preferably, the utility model provides an experimental device for detecting the wear resistance of metal round cans, wherein a U-shaped support is provided in the middle position of the cross bar, and the first connecting rod is connected to the cross bar through the U-shaped support.

[0008] Preferably, the utility model provides an experimental device for detecting the wear resistance of metal round cans, wherein the base plate is provided with a plurality of fixing holes.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] (1) The Teflon solid block can move back and forth by cooperating with the turntable on the motor, the first connecting rod, the sliding rod, and the second connecting rod, so that the metal sheet bound to the lower surface of the Teflon solid block and the metal sheet bound to the arc-shaped stainless steel seat can undergo friction experiments. Since the upper surface of the metal sheet is arc-shaped and the bottom of the Teflon solid block is arc-shaped, the two surfaces that rub against each other are curved surfaces, and the contact is point-to-surface, simulating the contact surface of two round cans. There is no need to match the finished round cans. The use of samples can make the wear resistance experiment of the metal round cans close to the actual friction situation. It is very useful for the wear of the outer coating during actual transportation. It is suitable for the detection of various types of metal round cans and is suitable for popular use in laboratories.

[0011] (2) The bottom of the arc-shaped stainless steel seat is connected to the base plate through a connecting seat, and a binding groove is provided on the outer surface of the Teflon solid block. Both the arc-shaped stainless steel seat and the Teflon solid block are convenient for binding with cable ties and provide good stability to the metal sheet to be tested.

[0012] (3) For metal plates of different thicknesses and materials, the weights can be increased or decreased to adapt to experimental testing, thereby increasing the scope of application and being easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a side view of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the matching part of the arc-shaped stainless steel seat and the Teflon solid block;

[0016] Figure 4 It is a schematic diagram of the working state of the utility model.

[0017] In the figure: base plate 1, motor 2, U-shaped frame 3, arc-shaped stainless steel seat 4, Teflon solid block 5, sliding rod 6, cross bar 7, first connecting rod 8, second connecting rod 9, connecting seat 10, turntable 11, convex shaft 12, vertical rod 13, weight 14, binding groove 15, sliding sleeve 16, limit vertical plate 17, U-shaped support 18, fixing hole 19. DETAILED DESCRIPTION

[0018] The following will combine the embodiments and drawings of the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model;

[0019] It should be noted that, in the description of the present invention, the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left" and "right" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0020] See also Figure 1-3 The utility model provides a technical solution: an experimental device for detecting the wear resistance of a metal round can, comprising a base plate 1, a motor 2, a U-shaped frame 3, an arc-shaped stainless steel seat 4, a Teflon solid block 5, a slide bar 6, a cross bar 7, a first connecting rod 8 and a second connecting rod 9. The motor 2 is arranged at one end of the upper surface of the base plate 1, and the arc-shaped stainless steel seat 4 is arranged at the other end of the upper surface of the base plate 1. The base plate 1 is provided with a plurality of fixing holes 19, and the fixing holes 19 are matched with bolts to realize the fixing of the base plate 1. The upper surface of the arc-shaped stainless steel seat 4 is arc-shaped, and the upper surface of the arc-shaped stainless steel seat 4 is arc-shaped. A limit plate 17 is provided on the outer end of the arc-shaped stainless steel seat 4 and away from the motor 2. By providing the limit plate 17 at the outer end of the arc-shaped stainless steel seat 4, on the one hand, it is ensured that the cable tie fixing the metal sheet to be tested will not be detached from the outer end, and on the other hand, it can prevent the metal sheet to be tested from detaching from the arc-shaped stainless steel seat 4. A connecting seat 10 is provided on the lower surface of the arc-shaped stainless steel seat 4. The arc-shaped stainless steel seat 4 is connected to the base plate 1 through the connecting seat 10. Two parallel U-shaped frames 3 are provided on the upper surface of the base plate 1 and located between the motor 2 and the arc-shaped stainless steel seat 4. The output shaft of the motor 2 is connected to the center position of the turntable 11. The outer surface of the turntable 11 The first connecting rod 8 is rotatably connected to the first connecting rod 8, and the end of the first connecting rod 8 away from the convex shaft 12 is rotatably connected to the middle position of the cross bar 7 through the rotating shaft. A U-shaped support 18 is provided at the middle position of the cross bar 7. The first connecting rod 8 is connected to the cross bar 7 through the U-shaped support 18 to achieve the mutual connection between the first connecting rod 8 and the cross bar 7. The two ends of the cross bar 7 are respectively connected to a sliding rod 6, and the sliding rod 6 passes through the corresponding U-shaped frame 3 and is connected to the second connecting rod 9 through the rotating shaft. Sliding sleeves 16 are provided at both ends of the U-shaped frame 3. The sliding rod 6 passes through the corresponding sliding sleeves 16 and is connected to the second connecting rod 9. The sliding sleeve 16 is slidably matched. By setting the sliding sleeve 16, the stability of the sliding rod 6 when sliding is guaranteed. The second connecting rod 9 is fastened to the two sides of the Teflon solid block 5 by bolts at one end away from the sliding rod 6. The bottom of the Teflon solid block 5 is arc-shaped. The Teflon solid block 5 is slidably set on the upper surface of the arc-shaped stainless steel seat 4. The arc surface of the bottom of the Teflon solid block 5 is circumscribed with the arc surface of the arc-shaped stainless steel seat 4. The upper surface of the Teflon solid block 5 is a plane. The upper surface of the Teflon solid block 5 is provided with a vertical rod 13. The vertical rod 13 is provided with a plurality of weights 14. The outer surface of the Teflon solid block 5 is provided with a binding groove 15.

[0021] Installation method and use principle: install the motor 2 and the arc-shaped stainless steel seat 4 at both ends of the upper surface of the base plate 1, connect the bottom of the arc-shaped stainless steel seat 4 to the base plate 1 through the connecting seat 10, install two U-shaped frames 3 in parallel on the surface of the base plate 1, then pass the slide bar 6 through the sliding sleeve 16 of the U-shaped frame 3, and connect one end of the slide bar 6 to the cross bar 7, then connect the U-shaped support 18 in the middle of the cross bar 7 to the first connecting rod 8 through the rotating shaft, and connect the end of the first connecting rod 8 away from the cross bar 7 to the convex shaft 12 of the turntable 11 on the output shaft of the motor 2. Finally, connect the end of the slide bar 6 away from the cross bar 7 to the second connecting rod 9 through the rotating shaft, and the end of the second connecting rod 9 away from the slide bar 6 is respectively connected to the second convex shafts 13 on both sides of the Teflon solid block 5 to complete the installation. When in use, cut the metal sheet to be tested into a suitable size, first lay the metal sheet on the arc-shaped stainless steel seat 4, and fix it with a cable tie, the cable tie is wrapped around the two ends of the arc-shaped stainless steel seat 4 and the connecting seat 10 does not affect the binding of the cable tie, then place another metal sheet on the lower surface of the Teflon solid block 5, and the cable tie binds the metal sheet, and the cable tie is located in the binding groove 15 on the outer surface of the Teflon solid block 5 to complete the fixation of the two metal sheets, and finally select the weight 14 of suitable weight according to the thickness and material of the metal sheet. During the test, start the motor 2, and the motor 2 drives the turntable 11 to rotate, thereby driving the first connecting rod 8 to pull the slide rod 6 through the convex shaft 12, so that the slide rod 6 slides back and forth along the sliding sleeve 16 of the U-shaped frame 3, and then drives the Teflon solid block 5 to move back and forth through the second connecting rod 9, so that the two metal sheets are subjected to a friction test, such as Figure 4 As shown, observe the friction of the paint film. If it is found to be broken, turn off the motor, record the number or time of friction, remove the sample, put another sample, and operate in the same way to compare the number or time of friction. The higher the number or the longer the time, the better the wear resistance. The utility model has a reasonable structure. Through the cooperation of the turntable 11 on the motor 2, the first connecting rod 8, the slide rod 6, and the second connecting rod 9, the back and forth movement of the Teflon solid block 5 is achieved, so that the metal sheet bound to the lower surface of the Teflon solid block 5 and the metal sheet bound to the arc-shaped stainless steel seat 4 can be subjected to friction experiments. Since the upper surface of the metal sheet is arc-shaped and the bottom of the Teflon solid block 5 is arc-shaped, the two surfaces that rub against each other are curved surfaces, and the contact is point-to-surface, simulating the contact surface of two round cans, there is no need to cooperate with the finished round cans, and the use of samples can make the wear resistance experiment of the metal round can close to the actual friction The wear condition of the outer coating during the actual transportation process is of great use. It is suitable for the detection of various types of metal round cans and is suitable for popular use in laboratories. The bottom of the arc-shaped stainless steel seat 4 is connected to the base plate 1 through a connecting seat 10, and a binding groove 15 is provided on the outer surface of the Teflon solid block 5. Both the arc-shaped stainless steel seat 4 and the Teflon solid block 5 are convenient for binding with cable ties, and the metal sheet to be tested has good stability. At the same time, the weights 14 can be increased or decreased for metal plates of different thicknesses and materials to adapt to experimental detection, thereby increasing the scope of application and being simple to operate.

[0022] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

[0023] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified and replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An experimental device for testing the wear resistance of metal round cans, characterized by: The invention comprises a base plate (1), a motor (2), a U-shaped frame (3), an arc-shaped stainless steel seat (4), a Teflon solid block (5), a sliding rod (6), a cross rod (7), a first connecting rod (8) and a second connecting rod (9); the motor (2) is arranged at one end of the upper surface of the base plate (1); the arc-shaped stainless steel seat (4) is arranged at the other end of the upper surface of the base plate (1); the upper surface of the arc-shaped stainless steel seat (4) is arc-shaped; the lower surface of the arc-shaped stainless steel seat (4) is provided with a connecting seat (10); the arc-shaped stainless steel seat (4) is connected to the base plate (1) via the connecting seat (10); two U-shaped frames (3) arranged in parallel are arranged on the upper surface of the base plate (1) and located between the motor (2) and the arc-shaped stainless steel seat (4); the output shaft of the motor (2) is connected to the center position of the turntable (11); a convex shaft (12) is arranged on the outer surface of the turntable (11) and located at an eccentric position; the convex shaft (12) is connected to the first connecting rod (9); The first connecting rod (8) is rotatably connected, the end of the first connecting rod (8) away from the convex shaft (12) is rotatably connected to the middle position of the cross rod (7) through a rotating shaft, the two ends of the cross rod (7) are respectively connected to a sliding rod (6), the sliding rod (6) passes through the corresponding U-shaped frame (3) and is connected to the second connecting rod (9) through a rotating shaft, the end of the second connecting rod (9) away from the sliding rod (6) is fastened to the two sides of the Teflon solid block (5) by bolts, and the Teflon solid block (5) ) has an arc-shaped bottom, the Teflon solid block (5) is slidably arranged on the upper surface of the arc-shaped stainless steel seat (4), the arc surface of the bottom of the Teflon solid block (5) is tangent to the arc surface of the arc-shaped stainless steel seat (4), the upper surface of the Teflon solid block (5) is a plane, a vertical rod (13) is arranged on the upper surface of the Teflon solid block (5), a plurality of weights (14) are sleeved on the vertical rod (13), and a binding groove (15) is arranged on the outer surface of the Teflon solid block (5).

2. The experimental equipment for testing the wear resistance of metal round cans according to claim 1, characterized in that: Sliding sleeves (16) are provided at both ends of the U-shaped frame (3), and the sliding rod (6) passes through the corresponding sliding sleeves (16) and is slidably matched with the sliding sleeves (16).

3. The experimental equipment for testing the wear resistance of metal round cans according to claim 1 is characterized by: A limiting vertical plate (17) is provided on the upper surface of the arc-shaped stainless steel seat (4) and at one end away from the motor (2).

4. The experimental equipment for testing the wear resistance of metal round cans according to claim 1 is characterized by: A U-shaped support (18) is provided in the middle of the cross bar (7), and the first connecting rod (8) is connected to the cross bar (7) via the U-shaped support (18).

5. The experimental equipment for testing the wear resistance of metal round cans according to claim 1 is characterized by: The base plate (1) is provided with a plurality of fixing holes (19).

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