CN112697624A - Rubber tube friction testing machine - Google Patents
Rubber tube friction testing machine Download PDFInfo
- Publication number
- CN112697624A CN112697624A CN202011468090.9A CN202011468090A CN112697624A CN 112697624 A CN112697624 A CN 112697624A CN 202011468090 A CN202011468090 A CN 202011468090A CN 112697624 A CN112697624 A CN 112697624A
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- rubber tube
- friction
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- frame
- wear
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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
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- 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
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
-
- 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
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a rubber tube friction testing machine, which comprises: the frame, the below of frame is provided with the test slot, the friction plate has been laid in the test slot, install the test actuating mechanism that two parallel intervals set up on the both ends side about the frame, test actuating mechanism includes first mount pad and second mount pad, connect through the guide arm slide between first mount pad and the second mount pad, it cup joints on the guide arm slide to remove the balance frame, the driving cylinder is installed on first mount pad, the piston rod and the removal balance frame fixed connection of driving cylinder, the rubber tube fixation clamp is installed on the medial surface that removes the balance frame, the one end of wear-resisting rubber tube is fixed through the rubber tube fixation clamp, the downwarping end and the friction plate contact of wear-resisting rubber tube. The rubber tube friction testing machine adopts a dragging friction mode, realizes certain times of dragging friction through the contact of the friction plate and the rubber tube, realizes the test of the wear resistance of the rubber tube, does not need manual intervention in the test process, is safe and environment-friendly, and has good simulation effect.
Description
Technical Field
The invention relates to the technical field of rubber tube testing equipment, in particular to a rubber tube friction testing machine.
Background
An important content in the rubber tube detection is the wear resistance test, which needs to rub the rubber tube for a certain number of times and observe the wear degree of the rubber tube to detect the wear resistance of the rubber tube. In the prior art, a rubber tube is generally ground by a grinding wheel for a certain number of times, but after the grinding wheel is used for a period of time, a lot of dust is generated by the friction between the grinding wheel and a sample, a device special for cleaning the grinding wheel is not arranged on a wear-resistant testing machine, and the grinding wheel needs to be manually disassembled to be cleaned when the machine is maintained every time; meanwhile, the dust on the grinding wheel can directly influence the accuracy of the test data. In addition, the abrasion resistance test of the rubber tube by grinding with the grinding wheel consumes a lot of energy, is not environment-friendly, and especially the generated dust has great threat to the health of operators, so that the operation is inconvenient, the intelligent degree is low, the simulation effect is poor, and the improvement is needed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the rubber tube friction testing machine which adopts a dragging friction mode, realizes dragging friction for a certain number of times through the contact of a friction plate and a rubber tube, realizes the test of the wear resistance of the rubber tube, does not need manual intervention in the test process, is safe and environment-friendly, has high intelligent degree and has good simulation experiment effect.
In order to realize the technical scheme, the invention provides a rubber tube friction testing machine, which comprises: a frame, a test groove is arranged below the frame, a friction plate is laid in the test groove, two test driving mechanisms which are arranged in parallel at intervals are arranged on the left end side and the right end side of the frame, the test driving mechanism comprises a first mounting seat and a second mounting seat which are arranged on the rack in parallel front and back, the first mounting seat is arranged at the rear upper part of the test groove, the second mounting seat is arranged at the front upper part of the test groove, the first mounting seat and the second mounting seat are connected through two guide rod slideways which are arranged in parallel at intervals, the movable balancing stand is sleeved on the guide rod slideways, the driving cylinder is arranged on the first mounting seat, the piston rod of the driving cylinder is fixedly connected with the movable balance frame, the rubber tube fixing clamp is installed on the inner side face of the movable balance frame, one end of the wear-resistant rubber tube is fixed through the rubber tube fixing clamp, and the downward bent end of the wear-resistant rubber tube is in contact with the friction plate.
In the technical scheme, in the actual test process, the left end and the right end of the wear-resistant rubber tube are respectively fixed on the rubber tube fixing clamps of the two test driving mechanisms on the rack, then the equipment is started, the driving cylinder drives the movable balancing frame to move along the guide rod slide way, the wear-resistant rubber tube is dragged to rub with the friction plate, after the friction is carried out for the set times, the equipment stops running, and the wear resistance of the wear-resistant rubber tube can be judged by checking the wear condition of the wear-resistant rubber tube. In the experimental process, the bending degree of the wear-resistant rubber tube and the positive pressure between the friction plates in the test state can be adjusted by adjusting the position of the fixing clamp for clamping the rubber tube, so that the data of the industrial and mining use environment can be more approximate. The whole testing process does not need manual intervention, and is safe, environment-friendly and high in intelligent degree.
Preferably, the rack is further provided with a PLC console, the PLC console is in signal connection with the driving cylinder, and the PLC console is used for controlling the operation curve of the driving cylinder.
Preferably, the rubber tube fixing clamp comprises a fixing clamp, a movable clamp and a fastening bolt, wherein the fixing clamp is welded on the inner side face of the movable balancing stand, the movable clamp is locked on the fixing clamp through the fastening bolt, and semicircular clamping grooves are correspondingly formed in the middle parts of the fixing clamp and the movable clamp. In the actual clamping process, the end of the wear-resistant rubber pipe is placed in the semicircular clamping grooves correspondingly formed in the middle parts of the fixed clamp and the movable clamp and then locked through the fastening bolt, and the clamping and the dismounting are very convenient.
Preferably, the movable balance frame is sleeved on the guide rod slideway through a linear bearing so as to enhance the stability of the movable balance frame in the moving process.
Preferably, the driving cylinder is a hydraulic cylinder or an air cylinder.
The rubber tube friction testing machine provided by the invention has the beneficial effects that:
1) the rubber tube friction testing machine is simple in structure, reasonable in design and convenient to operate. In the actual test process, the left end and the right end of the wear-resistant rubber tube are respectively fixed on the rubber tube fixing clamps of the two test driving mechanisms on the rack, then the equipment is started, the driving cylinder drives the movable balancing stand to move along the guide rod slide way and drag the wear-resistant rubber tube to rub with the friction plate, after the friction is carried out for a set number of times, the equipment stops running, and the wear resistance of the wear-resistant rubber tube can be judged by checking the wear condition of the wear-resistant rubber tube. In the experimental process, the bending degree of the wear-resistant rubber tube and the positive pressure between the friction plates in the test state can be adjusted by adjusting the position of the fixing clamp for clamping the rubber tube, so that the data of the industrial and mining use environment can be more approximate. The whole testing process does not need manual intervention, and the method is safe, environment-friendly and high in intelligent degree;
2) the rubber tube friction testing machine has good simulation effect, and firstly, the friction test can be carried out on the wear-resistant rubber tube and friction plates with different friction coefficients by replacing the type of the friction plate, so that more comprehensive friction data can be obtained; secondly, the running frequency of the two ends of the wear-resistant rubber pipe can be controlled through a PLC console, and the friction requirements under different conditions can be simulated by adjusting the propelling frequency, so that friction data closer to the actual use environment can be obtained; thirdly, the friction requirements under different conditions can be simulated by adjusting the bending state of the abrasion-resistant rubber pipe in the clamping process and the positive pressure given to the surface of the friction plate, and friction data closer to the actual use environment can be obtained.
Drawings
Fig. 1 is a top view i of the working state of the present invention.
Fig. 2 is a top view ii of the working state of the present invention.
Fig. 3 is a partial structural schematic diagram of the present invention.
In the figure: 1. a frame; 2. a test tank; 3. a friction plate; 4. a PLC console; 5. a drive cylinder; 6. a first mounting seat; 7. a piston rod; 8. moving the balancing stand; 9. a guide rod slideway; 10. a second mounting seat; 11. a rubber tube fixing clamp; 111. a fixing clip; 112. a movable clamp; 113. fastening a bolt; 12. a wear-resistant rubber tube; 13. and a linear bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention.
Example (b): a rubber tube friction tester.
Referring to fig. 1 to 3, a rubber tube friction tester includes: the friction test device comprises a frame 1, wherein a test groove 2 is formed below the frame 1, a friction plate 3 is laid in the test groove 2, and in the actual working process, the type of the friction plate 3 with the corresponding type of patterns can be selected according to the actual use environment, so that the friction test can be performed on the wear-resistant rubber tube 12 and the friction plates 3 with different friction coefficients, and more comprehensive friction data can be obtained; the test driving mechanism comprises a first mounting seat 6 and a second mounting seat 10 which are arranged on the rack 1 in parallel in a front-back side-by-side mode, the first mounting seat 6 is arranged at the back upper part of the test groove 2, the second mounting seat 10 is arranged at the front upper part of the test groove 2, the first mounting seat 6 and the second mounting seat 10 are connected through two guide rod slideways 9 which are arranged in parallel in a spaced mode, the movable balance frame 8 is sleeved on the guide rod slideways 9 through linear bearings 13, the driving cylinder 5 is arranged on the first mounting seat 6, a piston rod 7 of the driving cylinder 5 is fixedly connected with the movable balance frame 8, in the actual working process, the movable balance frame 8 can be driven to move on the guide rod slideways 9 in a front-back mode through the piston rod 7 on the driving cylinder 5, and the stability of the movable balance frame 8 in the moving process can be ensured through the arrangement of the linear bearings 13, the rubber tube fixing clamp 11 is arranged on the inner side surface of the movable balancing stand 8, the rubber tube fixing clamp 11 comprises a fixing clamp 111, a movable clamp 112 and a fastening bolt 113, wherein the fixing clamp 111 is welded on the inner side surface of the movable balancing stand 8, the movable clamp 112 is locked on the fixing clamp 111 through the fastening bolt 113, semicircular clamping grooves are correspondingly formed in the middle parts of the fixing clamp 111 and the movable clamp 112, in the actual clamping process, only the end head of the wear-resistant rubber tube 12 needs to be placed in the semicircular clamping grooves correspondingly formed in the middle parts of the fixing clamp 111 and the movable clamp 112, then the rubber tube is locked through the fastening bolt 113, the clamping and the dismounting are very convenient, one end of the wear-resistant rubber tube 12 is fixed through the rubber tube fixing clamp 11, the frame 1 is also provided with the PLC control table 4, the PLC control table 4 is in signal connection with the driving cylinder 5, the PLC control table 4 is used for controlling the operation curve of the driving cylinder 5, and the operation frequency of the two ends of the, through adjusting propulsion frequency to the friction requirement under the simulation different situation obtains the friction data that more closely actual service environment, realizes intelligent operation, and actuating cylinder 5 is the pneumatic cylinder in this embodiment.
The rubber tube friction testing machine is simple in structure, reasonable in design and convenient to operate. In the actual test process, the left end and the right end of the wear-resistant rubber tube 12 are respectively fixed on the rubber tube fixing clamps 11 of the two test driving mechanisms on the rack 1, then the equipment is started, the driving cylinder 5 drives the movable balancing frame 8 to move along the guide rod slide ways 9, the wear-resistant rubber tube 12 is dragged to rub with the friction plate 3, after the friction is carried out for a set number of times, the equipment stops running, and the wear resistance of the wear-resistant rubber tube can be judged by checking the wear condition of the wear-resistant rubber tube 12. In the experimental process, the bending degree of the wear-resistant rubber tube 12 and the positive pressure between the friction plates 3 in the test state can be adjusted by adjusting the position of the rubber tube fixing clamp 11 for clamping the wear-resistant rubber tube 12, so that the industrial and mining use environment data can be more approximate. The whole testing process does not need manual intervention, and the method is safe, environment-friendly and high in intelligent degree;
the hose friction testing machine has good simulation effect, and firstly, the wear-resistant hose 12 and the friction plates 3 with different friction coefficients can be subjected to friction experiments by replacing the types of the friction plates 3, so that more comprehensive friction data can be obtained; secondly, the running frequency of the two ends of the wear-resistant rubber tube 12 can be controlled through the PLC console 4, and the friction requirements under different conditions can be simulated by adjusting the propelling frequency, so that friction data closer to the actual use environment can be obtained; thirdly, the friction requirements under different conditions can be simulated by adjusting the bending state of the abrasion-resistant rubber tube 12 in the clamping process and the positive pressure given to the surface of the friction plate 3, so that friction data closer to the actual use environment can be obtained.
The above description is only for the preferred embodiment of the present invention, but the present invention should not be limited to the embodiment and the disclosure of the drawings, and therefore, all equivalent or modifications that do not depart from the spirit of the present invention are intended to fall within the scope of the present invention.
Claims (5)
1. The utility model provides a rubber tube friction test machine which characterized in that includes: a frame, a test groove is arranged below the frame, a friction plate is laid in the test groove, two test driving mechanisms which are arranged in parallel at intervals are arranged on the left end side and the right end side of the frame, the test driving mechanism comprises a first mounting seat and a second mounting seat which are arranged on the rack in parallel front and back, the first mounting seat is arranged at the rear upper part of the test groove, the second mounting seat is arranged at the front upper part of the test groove, the first mounting seat and the second mounting seat are connected through two guide rod slideways which are arranged in parallel at intervals, the movable balancing stand is sleeved on the guide rod slideways, the driving cylinder is arranged on the first mounting seat, the piston rod of the driving cylinder is fixedly connected with the movable balance frame, the rubber tube fixing clamp is installed on the inner side face of the movable balance frame, one end of the wear-resistant rubber tube is fixed through the rubber tube fixing clamp, and the downward bent end of the wear-resistant rubber tube is in contact with the friction plate.
2. The hose friction tester according to claim 1, characterized in that: and the frame is also provided with a PLC console, the PLC console is in signal connection with the driving cylinder, and the PLC console is used for controlling the operation curve of the driving cylinder.
3. The hose friction tester according to claim 1, characterized in that: the rubber tube fixing clamp comprises a fixing clamp, a movable clamp and a fastening bolt, wherein the fixing clamp is welded on the inner side face of the movable balancing stand, the movable clamp is locked on the fixing clamp through the fastening bolt, and semicircular clamping grooves are correspondingly formed in the middle parts of the fixing clamp and the movable clamp.
4. The hose friction tester according to claim 1, characterized in that: the movable balance frame is sleeved on the guide rod slideway through a linear bearing.
5. The hose friction tester according to claim 1, characterized in that: the driving cylinder is a hydraulic cylinder or an air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011468090.9A CN112697624A (en) | 2020-12-14 | 2020-12-14 | Rubber tube friction testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011468090.9A CN112697624A (en) | 2020-12-14 | 2020-12-14 | Rubber tube friction testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112697624A true CN112697624A (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011468090.9A Pending CN112697624A (en) | 2020-12-14 | 2020-12-14 | Rubber tube friction testing machine |
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| Country | Link |
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| CN (1) | CN112697624A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202533340U (en) * | 2012-03-09 | 2012-11-14 | 中国石油天然气股份有限公司 | Abrasion test device for vertical reciprocating tube rod |
| CN203241309U (en) * | 2013-03-06 | 2013-10-16 | 中国石油天然气集团公司 | System for testing wearing resistance of tubular products |
| CN207703659U (en) * | 2017-09-08 | 2018-08-07 | 中机试验装备股份有限公司 | A kind of friction wear testing machine of flatness and reciprocator |
| CN209432618U (en) * | 2018-11-27 | 2019-09-24 | 东莞市诺尔检测科技有限公司 | A kind of hose pipe durability detection device |
| CN209764634U (en) * | 2019-04-29 | 2019-12-10 | 深圳市检验检疫科学研究院 | Device for testing wear resistance of current-carrying hose |
| CN110998279A (en) * | 2017-06-20 | 2020-04-10 | 威尔德尔格管道科技有限公司 | Pipe testing method and apparatus |
| CN210533900U (en) * | 2019-08-16 | 2020-05-15 | 中山市远晟线缆有限公司 | Wire and cable distortion durability testing machine |
| CN210803170U (en) * | 2019-10-08 | 2020-06-19 | 中家院（北京）检测认证有限公司 | Wear-resisting test device of current-carrying pipe |
| CN211856153U (en) * | 2020-03-25 | 2020-11-03 | 天津市津橡环保设备有限公司 | Rubber detection device |
| CN213580528U (en) * | 2020-11-24 | 2021-06-29 | 兖矿集团邹城金通橡胶有限公司 | Device for rubber tube friction test |
-
2020
- 2020-12-14 CN CN202011468090.9A patent/CN112697624A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202533340U (en) * | 2012-03-09 | 2012-11-14 | 中国石油天然气股份有限公司 | Abrasion test device for vertical reciprocating tube rod |
| CN203241309U (en) * | 2013-03-06 | 2013-10-16 | 中国石油天然气集团公司 | System for testing wearing resistance of tubular products |
| CN110998279A (en) * | 2017-06-20 | 2020-04-10 | 威尔德尔格管道科技有限公司 | Pipe testing method and apparatus |
| CN207703659U (en) * | 2017-09-08 | 2018-08-07 | 中机试验装备股份有限公司 | A kind of friction wear testing machine of flatness and reciprocator |
| CN209432618U (en) * | 2018-11-27 | 2019-09-24 | 东莞市诺尔检测科技有限公司 | A kind of hose pipe durability detection device |
| CN209764634U (en) * | 2019-04-29 | 2019-12-10 | 深圳市检验检疫科学研究院 | Device for testing wear resistance of current-carrying hose |
| CN210533900U (en) * | 2019-08-16 | 2020-05-15 | 中山市远晟线缆有限公司 | Wire and cable distortion durability testing machine |
| CN210803170U (en) * | 2019-10-08 | 2020-06-19 | 中家院（北京）检测认证有限公司 | Wear-resisting test device of current-carrying pipe |
| CN211856153U (en) * | 2020-03-25 | 2020-11-03 | 天津市津橡环保设备有限公司 | Rubber detection device |
| CN213580528U (en) * | 2020-11-24 | 2021-06-29 | 兖矿集团邹城金通橡胶有限公司 | Device for rubber tube friction test |
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Application publication date: 20210423 |
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