CN112255125B - Service life testing machine for rubber mechanical matching part - Google Patents

Service life testing machine for rubber mechanical matching part Download PDF

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Publication number
CN112255125B
CN112255125B CN202010909704.6A CN202010909704A CN112255125B CN 112255125 B CN112255125 B CN 112255125B CN 202010909704 A CN202010909704 A CN 202010909704A CN 112255125 B CN112255125 B CN 112255125B
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China
Prior art keywords
column
lifting
clamping plate
push rod
rubber mechanical
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CN202010909704.6A
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Chinese (zh)
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CN112255125A (en
Inventor
何志才
贾文平
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Taizhou Tianjun Technology Co ltd
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Taizhou Tianjun Technology Co ltd
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Priority to CN202010909704.6A priority Critical patent/CN112255125B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G01N3/34Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by mechanical means, e.g. hammer blows
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/04Chucks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/56Investigating resistance to wear or abrasion
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0001Type of application of the stress
    • G01N2203/001Impulsive
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0026Combination of several types of applied forces

Abstract

The invention belongs to the field of rubber mechanical matching parts, in particular to a service life testing machine for rubber mechanical matching parts, which aims at solving the problems that the service life testing machine for the existing rubber mechanical matching parts is mostly not suitable for different rubber mechanical matching parts, so that the use range is limited, the automation degree is low, and the work efficiency is low because of manual operation, the service life testing machine for the rubber mechanical matching parts comprises a base, wherein a supporting column is arranged at the top of the base, a friction strip is arranged on one side of the supporting column, a lifting hole is formed in one side of the supporting column, a lifting column is arranged in the lifting hole in a sliding mode, a lifting seat is connected to one side of the lifting column, a first push rod motor is fixedly arranged on the lifting seat, and a moving seat is welded on an output shaft of the first push rod motor.

Description

Service life testing machine for rubber mechanical matching part
Technical Field
The invention relates to the technical field of rubber mechanical matching parts, in particular to a service life testing machine for a rubber mechanical matching part.
Background
At present, various matching parts are adopted for rubber machinery, such as common hoses, rotary joints, air cylinders, water cylinders, metal hoses and cables, and the quality of the matching parts directly influences the quality of the whole rubber machinery, so that a service life tester of the matching parts of the rubber machinery is required to be used for testing the quality of the matching parts of the rubber machinery.
The existing rubber machinery fitting service life testing machine cannot be suitable for different rubber machinery fittings mostly, the use range is limited, the automation degree is low, manual operation is needed mostly, and the working efficiency is low.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, most of rubber mechanical matching part service life testing machines are not suitable for different rubber mechanical matching parts, so that the service range is limited, the automation degree is low, manual operation is mostly needed, and the working efficiency is low.
In order to achieve the purpose, the invention adopts the following technical scheme:
a service life testing machine for rubber mechanical matching parts comprises a base, wherein a supporting column is arranged at the top of the base, a friction strip is arranged on one side of the supporting column, a lifting hole is formed in one side of the supporting column, a lifting column is slidably mounted in the lifting hole, a lifting seat is connected to one side of the lifting column, a first push rod motor is fixedly mounted on the lifting seat, a moving seat is welded on an output shaft of the first push rod motor, a first clamping plate is arranged on one side of the moving seat, a fixed column is fixedly mounted on one side of the first clamping plate, a telescopic column is slidably mounted on the fixed column, a second clamping plate is fixedly connected to the telescopic column, a connecting block is fixedly mounted on one side, away from the first clamping plate, of the second clamping plate, a connecting column is connected to the connecting block, a connecting ring is connected to the connecting column, a screw rod is sleeved in the connecting ring in a rotating manner, a threaded hole is formed in the moving seat, and the screw rod is mounted in the threaded hole;
the other side of the lifting bar is provided with a rack, the rack is meshed with a gear, the gear is fixedly connected with an output shaft of a motor, the motor is fixedly connected with a motor base, the motor base is fixedly connected with an output shaft of a second push rod motor, the second push rod motor is fixedly connected with a supporting seat, and the supporting seat is fixedly arranged on the base;
the top fixed mounting of base has the fixing base, and fixed mounting has the impact block on the fixing base.
Preferably, a lifting rod is welded on an output shaft of the second push rod motor and is fixedly connected with the motor base.
Preferably, a rubber mechanical matching part is clamped between the first clamping plate and the second clamping plate, and the rubber mechanical matching part is respectively matched with the friction strip and the impact block.
Preferably, a first placing groove is formed in the lifting seat, and the first push rod motor is fixedly installed in the first placing groove.
Preferably, the first clamping plate and the second clamping plate are both arc-shaped structures, and the first clamping plate and the second clamping plate are matched with each other and used for clamping the rubber mechanical matching part.
Preferably, the fixed column is provided with a telescopic hole, and the telescopic column is slidably mounted in the telescopic hole.
Preferably, the inner side wall of the connecting ring is fixedly provided with an outer ring of the bearing, and an inner ring of the bearing is fixedly sleeved on the screw rod.
Preferably, a second placing groove is formed in the supporting seat, and the second push rod motor is fixedly installed in the second placing groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the rubber mechanical matching part can be clamped and is suitable for different rubber mechanical matching parts, so that the rubber mechanical matching part can be conveniently tested;
2. the rubber mechanical matching part can be driven to move up and down conveniently due to the arrangement of the lifting hole, the lifting column, the rack, the motor base, the motor and the gear, so that the rubber mechanical matching part is matched with the friction strip to perform a friction life test on the rubber mechanical matching part, and meanwhile, the rubber mechanical matching part is matched with the impact block to perform an impact life test on the rubber mechanical matching part;
3. because the lifting seat and the first push rod motor are arranged, the distance between the rubber mechanical matching part and the friction strip can be conveniently adjusted, and the friction force can be adjusted;
4. owing to set up lifter, fixing base, impact block, supporting seat, second push rod motor, can adjust the position of motor to be convenient for adjust test range.
The rubber mechanical matching device can be suitable for different rubber mechanical matching pieces, is wide in application range and high in automation degree, and improves the working efficiency.
Drawings
FIG. 1 is a schematic view of a front view structure of a service life tester for a rubber mechanical matching part according to the present invention;
FIG. 2 is a schematic view of a rear view structure of a service life tester for a rubber mechanical matching part according to the present invention;
FIG. 3 is an enlarged schematic structural view of part A in FIG. 2 of a service life tester for a rubber mechanical matching part according to the present invention;
FIG. 4 is a schematic view of a connection structure of a movable base of a life tester for rubber mechanical fittings according to the present invention;
fig. 5 is an enlarged structural schematic diagram of a part B in fig. 4 of the service life tester for the rubber mechanical matching set provided by the invention.
In the figure: the device comprises a base 1, a support column 2, a friction strip 3, a lifting hole 4, a lifting column 5, a lifting seat 6, a first push rod motor 7, a movable seat 8, a first clamping plate 9, a second clamping plate 10, a connecting block 11, a connecting column 12, a connecting ring 13, a screw rod 14, a threaded hole 15, a fixed column 16, a telescopic column 17, a rack 18, a supporting seat 19, a second push rod motor 20, a motor seat 21, a motor seat 22, a gear 23, a lifting rod 24, a fixed seat 25 and an impact block 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a service life tester for rubber mechanical matching parts comprises a base 1, wherein a supporting column 2 is arranged at the top of the base 1, a friction strip 3 is arranged on one side of the supporting column 2, a lifting hole 4 is formed in one side of the supporting column 2, a lifting column 5 is slidably mounted in the lifting hole 4, a lifting seat 6 is connected to one side of the lifting column 5, a first push rod motor 7 is fixedly mounted on the lifting seat 6, a moving seat 8 is welded to an output shaft of the first push rod motor 7, a first clamping plate 9 is arranged on one side of the moving seat 8, a fixed column 16 is fixedly mounted on one side of the first clamping plate 9, a telescopic column 17 is slidably mounted on the fixed column 16, the telescopic column 17 is fixedly connected with a second clamping plate 10, a connecting block 11 is fixedly mounted on one side of the second clamping plate 10, which is far away from the first clamping plate 9, a connecting column 12 is connected with the connecting column 12, a connecting ring 13 is rotatably sleeved with a screw 14 in the connecting ring 13, a threaded hole 15 is formed in the moving seat 8, and the screw 14 is threadedly mounted in the threaded hole 15;
a rack 18 is arranged on the other side of the lifting bar 5, the rack 18 is meshed with a gear 23, the gear 23 is fixedly connected with an output shaft of a motor 22, the motor 22 is fixedly connected with a motor base 21, the motor base 21 is fixedly connected with an output shaft of a second push rod motor 20, the second push rod motor 20 is fixedly connected with a supporting seat 19, and the supporting seat 19 is fixedly arranged on the base 1;
the top fixed mounting of base 1 has fixing base 25, and fixed mounting has impact block 26 on the fixing base 25.
In the invention, the output shaft of the second push rod motor 20 is welded with the lifting rod 24, and the lifting rod 24 is fixedly connected with the motor base 21.
In the invention, a rubber mechanical matching part is clamped between the first clamping plate 9 and the second clamping plate 10, and the rubber mechanical matching part is respectively matched with the friction strip 3 and the impact block 26.
In the invention, a first placing groove is formed in the lifting seat 6, and the first push rod motor 7 is fixedly arranged in the first placing groove.
In the invention, the first clamping plate 9 and the second clamping plate 10 are both arc-shaped structures, and the first clamping plate 9 is matched with the second clamping plate 10 to be used for clamping the rubber mechanical matching part.
In the invention, a telescopic hole is formed on the fixed column 16, and the telescopic column 17 is slidably mounted in the telescopic hole.
In the invention, the inner side wall of the connecting ring 13 is fixedly provided with the outer ring of the bearing, and the inner ring of the bearing is fixedly sleeved on the screw 14.
In the present invention, a second placing groove is formed on the supporting base 19, and the second push rod motor 20 is fixedly installed in the second placing groove.
According to the invention, a rubber mechanical matching part is placed between a first clamping plate 9 and a second clamping plate 10, then a screw 14 is rotated, the screw 14 rotates in a threaded hole 15 and moves, the screw 14 rotates in a connecting ring 13, meanwhile, the screw 14 moves to drive the connecting ring 13 to move, the connecting ring 13 drives a second clamping plate 10 to be close to the first clamping plate 9 through a connecting column 12 and a connecting block 11, the rubber mechanical matching part is clamped, then a first push rod motor 7 is started, the first push rod motor 7 drives a moving seat 8 to move, the distance between the rubber mechanical matching part and a friction strip 3 is adjusted, so that a proper friction force is adjusted, then a second push rod motor 20 is started, the second push rod motor 20 drives a motor 22 to adjust the height, after the proper position is adjusted, the motor 22 is started, the motor 22 drives a gear 23 to rotate, so that a lifting column 5 is driven by a rack 18 to move up and down, the lifting seat 6 and the first push rod motor 7 are driven by the lifting column 5 to move up and down, so that the rubber mechanical matching part is driven, the rubber mechanical matching part rubs with the friction strip 3, so as to rub the friction strip 3, a life test block 26 is tested, and an impact test block is carried out.
The above description is only for the preferred embodiment 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 as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (5)

1. The service life testing machine for the rubber mechanical matching part comprises a base (1) and is characterized in that a supporting column (2) is arranged at the top of the base (1), a friction strip (3) is arranged on one side of the supporting column (2), a lifting hole (4) is formed in one side of the supporting column (2), a lifting column (5) is arranged in the lifting hole (4) in a sliding mode, a lifting seat (6) is connected to one side of the lifting column (5), a first push rod motor (7) is fixedly arranged on the lifting seat (6), a moving seat (8) is welded to an output shaft of the first push rod motor (7), a first clamping plate (9) is arranged on one side of the moving seat (8), a fixed column (16) is fixedly arranged on one side of the first clamping plate (9), a telescopic column (17) is slidably arranged on the fixed column (16), a second clamping plate (10) is fixedly connected to the telescopic column (17), a connecting block (11) is fixedly arranged on one side, far away from the first clamping plate (9), a connecting column (12) is connected to the connecting block (11), a connecting ring (12) is sleeved with a screw (13), and a screw (13) is arranged in the moving seat (13), the screw (14) is arranged in the threaded hole (15) in a threaded manner;
a rack (18) is arranged on the other side of the lifting column (5), a gear (23) is meshed with the rack (18), the gear (23) is fixedly connected with an output shaft of a motor (22), the motor (22) is fixedly connected with a motor base (21), the motor base (21) is fixedly connected with an output shaft of a second push rod motor (20), the second push rod motor (20) is fixedly connected with a supporting seat (19), and the supporting seat (19) is fixedly arranged on the base (1);
the top fixed mounting of base (1) has fixing base (25), and fixed mounting has bump (26) on fixing base (25), the welding has lifter (24) on the output shaft of second push rod motor (20), and lifter (24) and motor cabinet (21) fixed connection, the centre gripping has rubber machinery to join in marriage the external member between first grip block (9) and second grip block (10), and rubber machinery joins in marriage the external member and cooperate with rub strip (3) and bump (26) respectively, first standing groove has been seted up on lift seat (6), and first push rod motor (7) fixed mounting is in first standing groove.
2. The rubber mechanical matching part service life testing machine according to claim 1, wherein the first clamping plate (9) and the second clamping plate (10) are both arc-shaped structures, and the first clamping plate (9) and the second clamping plate (10) are matched for clamping the rubber mechanical matching part.
3. The rubber mechanical matching part service life tester of claim 1, wherein a telescopic hole is formed in the fixed column (16), and the telescopic column (17) is slidably mounted in the telescopic hole.
4. The service life tester of the rubber mechanical kit according to claim 1, wherein the inner side wall of the connecting ring (13) is fixedly provided with an outer ring of a bearing, and an inner ring of the bearing is fixedly sleeved on the screw rod (14).
5. The rubber mechanical matching set service life tester of claim 1, wherein a second placing groove is formed in the supporting seat (19), and the second push rod motor (20) is fixedly installed in the second placing groove.
CN202010909704.6A 2020-09-02 2020-09-02 Service life testing machine for rubber mechanical matching part Active CN112255125B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010909704.6A CN112255125B (en) 2020-09-02 2020-09-02 Service life testing machine for rubber mechanical matching part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010909704.6A CN112255125B (en) 2020-09-02 2020-09-02 Service life testing machine for rubber mechanical matching part

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CN112255125A CN112255125A (en) 2021-01-22
CN112255125B true CN112255125B (en) 2022-10-25

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103267699A (en) * 2013-06-05 2013-08-28 浙江大学 Reciprocating-type friction-wear testing machine and method thereof
CN104677763A (en) * 2015-03-03 2015-06-03 沈阳工业大学 Rubber wet abrasive wear test machine
CN105716981A (en) * 2016-04-13 2016-06-29 中国石油大学(北京) Vertical reciprocating friction-wear testing machine with magnetic shielding function
CN105891036A (en) * 2016-05-23 2016-08-24 西南交通大学 Impacting-sliding composite frictional wear testing device and method thereof
CN207742076U (en) * 2018-01-19 2018-08-17 东莞市辉达仪器有限公司 Frictional testing machine
CN109297850A (en) * 2018-12-14 2019-02-01 中国航发沈阳发动机研究所 Reciprocating friction abrasion test device
CN110926991A (en) * 2019-12-16 2020-03-27 重庆大学 Friction test system
CN111157442A (en) * 2019-12-31 2020-05-15 西南交通大学 Multi-mode friction and wear test device and method
CN211263040U (en) * 2019-12-18 2020-08-14 上海惠元机械制造有限公司 Toolbox strength test platform
CN211262947U (en) * 2019-11-08 2020-08-14 武汉汽车车身附件研究所有限公司 Automobile plastic part friction test device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100305196B1 (en) * 1998-09-02 2001-11-02 이계철 Nor-friction free-drop tester

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103267699A (en) * 2013-06-05 2013-08-28 浙江大学 Reciprocating-type friction-wear testing machine and method thereof
CN104677763A (en) * 2015-03-03 2015-06-03 沈阳工业大学 Rubber wet abrasive wear test machine
CN105716981A (en) * 2016-04-13 2016-06-29 中国石油大学(北京) Vertical reciprocating friction-wear testing machine with magnetic shielding function
CN105891036A (en) * 2016-05-23 2016-08-24 西南交通大学 Impacting-sliding composite frictional wear testing device and method thereof
CN207742076U (en) * 2018-01-19 2018-08-17 东莞市辉达仪器有限公司 Frictional testing machine
CN109297850A (en) * 2018-12-14 2019-02-01 中国航发沈阳发动机研究所 Reciprocating friction abrasion test device
CN211262947U (en) * 2019-11-08 2020-08-14 武汉汽车车身附件研究所有限公司 Automobile plastic part friction test device
CN110926991A (en) * 2019-12-16 2020-03-27 重庆大学 Friction test system
CN211263040U (en) * 2019-12-18 2020-08-14 上海惠元机械制造有限公司 Toolbox strength test platform
CN111157442A (en) * 2019-12-31 2020-05-15 西南交通大学 Multi-mode friction and wear test device and method

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