CN214794289U

CN214794289U - Rubber and plastic mechanical friction resistance test device

Info

Publication number: CN214794289U
Application number: CN202023285321.0U
Authority: CN
Inventors: 郭嘉琳; 邱绍炎
Original assignee: Shanghai Hanhai Detection Technology Co ltd
Current assignee: Shanghai Hanhai Detection Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-19
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of rubber and the resistant mechanical friction test of plastics, especially rubber and the resistant mechanical friction test device of plastics do not possess the problem of the ability of detecting rubber/plastics pipe and cable protective sheath wearability to current wearing and tearing machine, present following scheme is proposed, and it includes the mounting panel, bottom on the mounting panel is equipped with the footing, is equipped with instrument moving mechanism and sample slide mechanism on the mounting panel, and the servo motor system includes: servo motor subassembly, motor support and cardan shaft, fixed mounting has the supporting seat on the mounting panel, has seted up the dead eye on the supporting seat, and the dead eye is equipped with the eccentric shaft. The utility model discloses simple structure detects the technological problem of sample under the experimental condition of the different mounting means of high temperature, high frequency and sample and wearing and tearing instrument for whole testing process simple operation, safe and reliable, it is energy-conserving high-efficient, effectual improvement test reliability makes things convenient for people to use.

Description

Rubber and plastic mechanical friction resistance test device

Technical Field

The utility model relates to a rubber and the resistant mechanical friction test technical field of plastics especially relate to rubber and the resistant mechanical friction test device of plastics.

Background

The motor of the reciprocating abrasion machine used in the laboratory at present is a common motor which can not work in a high-temperature environment (80-120 ℃), the equipment frequency is low (3-75 cycles/min), the requirement of the actual test frequency (10Hz) can not be met, the installation mode of a sample and an abrasion tool is single, and the actual vehicle condition of mechanical friction resistance of rubber/plastic pipes and cable protective sleeves can not be simulated.

Existing abrasion machines do not have the ability to detect the abrasiveness of rubber/plastic tubing and cable jacketing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the ability that current wearing and tearing machine does not possess to detect rubber/plastic pipe and cable protective sheath wearability is few, and the resistant mechanical friction test device of rubber and plastics that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

rubber and resistant mechanical friction test device of plastics, including the mounting panel, bottom on the mounting panel is equipped with the footing, is equipped with instrument moving mechanism and sample sliding mechanism on the mounting panel, and servo motor system includes: the servo motor component, the motor bracket and the universal shaft, wherein a supporting seat is fixedly arranged on the mounting plate, a bearing hole is formed in the supporting seat, an eccentric shaft is arranged in the bearing hole, one end of the eccentric shaft is arranged in the bearing hole of the bearing seat, the other end of the eccentric shaft is arranged in the bearing hole of the supporting seat and is connected and locked with one end of the universal shaft extending into the box through a key, a first guide rail is arranged on the supporting seat, a first slide block is connected on the first guide rail in a sliding manner, a second guide rail is arranged on the mounting plate, a second slide block is connected on the second guide rail in a sliding manner, a mounting seat is fixedly arranged on the second slide block, a fixed slide seat is fixedly arranged on the mounting seat, a tool slide block is arranged on the fixed slide seat, a guide rail III is arranged on the fixed slide seat, a slide block III is connected on the guide rail III in a sliding manner, a pulley frame is fixedly arranged on the mounting plate, a shaft is arranged on the pulley frame, and a pulley is fixedly connected with one end of the shaft, be equipped with guide rail I and guide rail II on the mounting panel, sliding connection has slider I and slider II on guide rail I and the guide rail II respectively, and fixed mounting has same bottom plate on slider I and the slider II.

Preferably, the bottom plate is fixedly provided with a sample support, the sample support is provided with a V-shaped positioning groove, the sample sliding block is positioned in the V-shaped positioning groove, and the bottom of the bottom plate is provided with a connecting block.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is owing to set up servo motor, universal shaft, eccentric shaft, bearing frame, first guide rail, second guide rail and mount pad, and the servo motor output shaft drives the eccentric shaft rotation through the universal shaft, and the eccentric shaft is stirred the bearing frame and is made horizontal reciprocating motion to drive the mount pad and make horizontal displacement along first guide rail, second guide rail, make instrument moving mechanism drive the wearing and tearing instrument and make horizontal migration, the wearing and tearing instrument produces the friction to the sample, has realized the purpose that the friction detected.

The utility model discloses simple structure, convenient to use detects the technological problem of sample under the experimental condition of the different mounting means of high temperature, high frequency and sample and wearing and tearing instrument for whole testing process simple operation, safe and reliable, it is energy-conserving high-efficient, effectual improvement test reliability makes things convenient for people to use.

Drawings

FIG. 1 is a schematic structural diagram of a rubber and plastic mechanical friction resistance test device provided by the present invention;

FIG. 2 is a schematic side view of a servo motor system of the rubber and plastic mechanical friction resistance test device of the present invention;

FIG. 3 is a schematic front view of a tool moving mechanism of the rubber and plastic mechanical friction resistance test device of the present invention;

FIG. 4 is an exploded view of a tool moving mechanism of the rubber and plastic mechanical friction resistance test device of the present invention;

FIG. 5 is a schematic right view of a sample sliding mechanism of the rubber and plastic mechanical friction resistance test device of the present invention;

fig. 6 is a schematic top-view exploded view of a sample sliding mechanism of the rubber and plastic mechanical friction resistance test device according to the present invention.

In the figure: 1. a servo motor system; 2. a tool moving mechanism; 3. a sample sliding mechanism; 4. Mounting a plate; 5. footing; 11. a servo motor assembly; 12. a motor bracket; 13. a cardan shaft; 21. a supporting seat; 210. a mounting seat; 211. fixing the sliding seat; 212. a tool slide; 22. An eccentric shaft; 25. a second guide rail; 26. a second slider; 27. a bearing seat; 28. a slide block III; 29. a guide rail III; 31. a guide rail I; 310. a shaft; 311. a pulley; 32. a slide block I; 33. A guide rail II; 34. a slide block II; 35. a base plate; 36. a sample holder; 37. a sample slide block; 38. Connecting blocks; 39. a pulley yoke.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-6, the rubber and plastic mechanical friction resistance test device comprises a mounting plate 4, wherein a bottom foot 5 is arranged at the bottom of the mounting plate 4, a tool moving mechanism 2 and a sample sliding mechanism 3 are arranged on the mounting plate 4, and a servo motor system 1 comprises: the servo motor component 11, the motor bracket 12 and the universal shaft 13, the mounting plate 4 is fixedly provided with a supporting seat 21, the supporting seat 21 is provided with a bearing hole, the bearing hole is internally provided with an eccentric shaft 22, the eccentric end of the eccentric shaft 22 is arranged in the bearing hole of the bearing block 27, the other end of the eccentric shaft 22 is arranged in the bearing hole of the supporting seat 21 and is connected and locked with one end of the universal shaft 13 extending into the box through a key, the supporting seat 21 is provided with a first guide rail, the first guide rail is connected with a first slide block in a sliding way, the mounting plate 4 is provided with a second guide rail 25, the second guide rail 25 is connected with a second slide block 26 in a sliding way, the second slide block 26 is fixedly provided with a mounting seat 210, the mounting seat 210 is fixedly provided with a fixed slide seat 211, the fixed slide seat 211 is provided with a tool slide block 212, the fixed slide seat 211 is provided with a guide rail III29, the guide rail III29 is connected with a slide block III28, the mounting plate 4 is fixedly provided with a pulley frame 39, the pulley frame 39 is provided with a shaft 310, one end of the shaft 310 is fixedly connected with a pulley 311, the mounting plate 4 is provided with a guide rail I31 and a guide rail II33, the guide rail I31 and the guide rail II33 are respectively connected with a sliding block I32 and a sliding block II34 in a sliding manner, and the sliding block I32 and the sliding block II34 are fixedly provided with the same bottom plate 35.

In this embodiment, fixed mounting has sample support 36 on the bottom plate 35, is equipped with the V-arrangement constant head tank on the sample support 36, and sample slider 37 is located the V-arrangement constant head tank, and the bottom of bottom plate 35 is equipped with connecting block 38.

Example two

Referring to fig. 1-6, the rubber and plastic mechanical friction resistance test device comprises a mounting plate 4, wherein a bottom foot 5 is arranged at the bottom of the mounting plate 4, a tool moving mechanism 2 and a sample sliding mechanism 3 are arranged on the mounting plate 4, and a servo motor system 1 comprises: the servo motor component 11, the motor bracket 12 and the universal shaft 13, the mounting plate 4 is provided with a support seat 21 by welding, the support seat 21 is provided with a bearing hole, the bearing hole is internally provided with an eccentric shaft 22, the eccentric end of the eccentric shaft 22 is arranged in the bearing hole of the bearing seat 27, the other end of the eccentric shaft 22 is arranged in the bearing hole of the support seat 21 and is connected and locked with one end of the universal shaft 13 extending into the box through a key, the support seat 21 is provided with a first guide rail, the first guide rail is connected with a first slide block mounting plate 4 by sliding and is provided with a second guide rail 25, the second guide rail 25 is connected with a second slide block 26 by sliding, the second slide block 26 is provided with a mounting seat 210 by welding, the mounting seat 210 is provided with a fixed slide seat 211 by welding, the fixed slide seat 211 is provided with a tool slide block 212, the fixed slide seat 211 is provided with a guide rail III29, the guide rail III29 is connected with a slide block III28 by sliding and the mounting plate 4 is provided with a pulley frame 39 by welding, the pulley frame 39 is provided with a shaft 310, one end of the shaft 310 is connected with a pulley 311 in a welding manner, the mounting plate 4 is provided with a guide rail I31 and a guide rail II33, the guide rail I31 and the guide rail II33 are respectively connected with a sliding block I32 and a sliding block II34 in a sliding manner, and the sliding block I32 and the sliding block II34 are provided with the same bottom plate 35 in a welding manner.

In this embodiment, welded mounting has sample support 36 on bottom plate 35, is equipped with the V-arrangement constant head tank on the sample support 36, and sample slider 37 is located the V-arrangement constant head tank, and the bottom of bottom plate 35 is equipped with connecting block 38, and sample slider 37 can slide in the V-arrangement constant head tank.

In this embodiment, the sample is fitted with a suitable mandrel fixed to the sample slide 37 in a horizontal or vertical orientation, and the wear tool is fixed to the V-shaped detent of the tool slide 212 in a horizontal or vertical or 45 ° orientation; a contact force is applied between a sample and a wear tool through an aramid fiber line to the weight, the servo motor 11 is started, the motor output shaft drives the eccentric shaft 22 to rotate through the universal shaft 13, the eccentric shaft 22 stirs the bearing seat 27 to do horizontal reciprocating motion, the mounting seat 210 is driven to do horizontal displacement along the first guide rail and the guide rail II 25, the tool moving mechanism 2 drives the wear tool to do horizontal movement, and the wear tool generates friction on the sample.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. Rubber and resistant mechanical friction test device of plastics, including mounting panel (4), its characterized in that, bottom on mounting panel (4) is equipped with footing (5), is equipped with instrument moving mechanism (2) and sample sliding mechanism (3) on mounting panel (4), and servo motor system (1) includes: the servo motor comprises a servo motor component (11), a motor support (12) and a universal shaft (13), wherein a support seat (21) is fixedly installed on a mounting plate (4), a bearing hole is formed in the support seat (21), an eccentric shaft (22) is arranged in the bearing hole, the eccentric end of the eccentric shaft (22) is installed in the bearing hole of a bearing seat (27), the eccentric shaft (22) is connected with the universal shaft (13), a first guide rail is arranged on the support seat (21), a first sliding block is connected on the first guide rail in a sliding manner, a second guide rail (25) is arranged on the mounting plate (4), a second sliding block (26) is connected on the second guide rail (25) in a sliding manner, a mounting seat (210) is fixedly installed on the second sliding block (26), a fixing sliding seat (211) is fixedly installed on the mounting seat (210), a tool sliding block (212) is arranged on the fixing sliding seat (211), and a guide rail III (29) is arranged on the fixing sliding seat (211), sliding connection has slider III (28) on guide rail III (29), fixed mounting has pulley yoke (39) on mounting panel (4), is equipped with axle (310) on pulley yoke (39), the one end fixedly connected with pulley (311) of axle (310), be equipped with guide rail I (31) and guide rail II (33) on mounting panel (4), sliding connection has slider I (32) and slider II (34) respectively on guide rail I (31) and guide rail II (33), and fixed mounting has same bottom plate (35) on slider I (32) and slider II (34).

2. The rubber and plastic mechanical friction resistance test device according to claim 1, wherein a sample support (36) is fixedly installed on the bottom plate (35), a V-shaped positioning groove is formed in the sample support (36), a sample sliding block (37) is located in the V-shaped positioning groove, and a connecting block (38) is arranged at the bottom of the bottom plate (35).