CN112504651A - Flexible carrier roller failure testing machine - Google Patents
Flexible carrier roller failure testing machine Download PDFInfo
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- CN112504651A CN112504651A CN202011381410.7A CN202011381410A CN112504651A CN 112504651 A CN112504651 A CN 112504651A CN 202011381410 A CN202011381410 A CN 202011381410A CN 112504651 A CN112504651 A CN 112504651A
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- flexible carrier
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- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 230000001360 synchronised effect Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000008520 organization Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention provides a flexible carrier roller damage testing machine, which comprises: the chassis, both ends about the chassis are installed respectively to fixed bolster and regulation support, accredited testing organization is all installed with regulation support top to the fixed bolster, accredited testing organization is including articulating the expansion bracket at regulation support or fixed bolster top, the motor mounting bracket is installed to the expansion bracket front end, servo motor fixes on the motor mounting bracket, the initiative friction roller is installed to the bottom of motor mounting bracket, initiative friction roller and servo motor's output shaft, all be provided with the bearing frame mount pad on fixed bolster and the regulation support, synchronous rotation bearing frame installs on the bearing frame mount pad, the support is fixed on the chassis and vertical upwards sets up, the location alignment jig is installed at the support top and is set up downwards, the registration roller is fixed in location alignment jig bottom and is contacted with flexible bearing roller. The flexible carrier roller damage testing machine is simple in structure, convenient to operate and high in adaptability, and can quickly test whether the flexible carrier roller meets the quality requirement.
Description
Technical Field
The invention relates to the technical field of carrier roller test equipment, in particular to a flexible carrier roller damage testing machine.
Background
The flexible carrier roller is used for the rubber belt conveyor more, as the operation of sticky tape is supported. The use of the flexible carrier roller can obviously prolong the service life of the rubber belt conveyor, improve the conveying capacity of the rubber belt conveyor, prevent the tearing of the belt, correct the deviation of the rubber belt, obviously reduce the running power of the rubber belt conveyor, reduce the energy consumption and the like.
The flexible carrier roller has the advantages that loading difference can generate lateral shift due to different conveyed articles in operation, if the flexible carrier roller with poor quality is used for a short time, an inner shaft can fall off, and the national supervision department has definite standard requirements on the inner shaft compressive resistance of the flexible carrier roller, so that the compressive resistance of the flexible carrier roller needs to be strictly tested. In addition, in the actual use process of the flexible carrier roller, the carrier roller inevitably generates rotation resistance, the generation of the rotation resistance inevitably influences the performance of the carrier roller, and the bearing capacity and the rotation resistance of the carrier roller are directly related to the overall performance of the turning belt conveyor. In the production and manufacture of the carrier roller, the measurement of the mechanical properties of carrier rollers with different structures and materials is indispensable.
The Chinese patent application with the publication number of CN106370337A discloses a method and equipment for testing the rotation resistance of a bearing carrier roller, wherein a spring assembly is adjusted to a specified load capacity, and the spring assembly pulls a sliding frame through a pull rod, so that a flexible tensioning belt applies equal load pressure to two tested carrier rollers; then starting a driving motor to drive the two carrier rollers to synchronously rotate; and finally, reading the rotation resistance borne by the two carrier rollers through a tension and compression sensor arranged on the flexible tensioning belt. The self-tensioning device utilizes the self-tensioning force of the flexible tensioning belt to ensure the fixed load pressure on the carrier roller, can measure the rotation resistance of two carrier rollers at one time, obtains the rotation resistance of one carrier roller through calculation, and ensures the accuracy of measured data.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the flexible carrier roller damage testing machine which is simple in structure, convenient to operate and strong in adaptability and can be used for quickly testing whether the flexible carrier roller meets the quality requirement.
In order to realize the technical scheme, the invention provides a flexible carrier roller damage testing machine, which comprises: the testing mechanism comprises a telescopic frame which is hinged to the top of the adjusting support or the top of the fixing support and is obliquely arranged, a telescopic rod is arranged at the front end of the telescopic frame, a motor mounting frame is arranged at the front end of the telescopic rod, a servo motor is fixed on the motor mounting frame, an active friction roller is mounted at the bottom of the motor mounting frame and is connected with an output shaft of the servo motor, bearing seat mounting seats are arranged on the fixing support and the adjusting support, synchronous rotating bearing seats are mounted on the bearing seat mounting seats, a flexible carrier roller is fixed between two synchronous rotating bearing seats, the flexible carrier roller is tightly attached to the active friction roller, a central positioning support is fixed on the bottom frame and is vertically arranged upwards, and a positioning adjusting frame is mounted at the top of the central positioning support and is arranged downwards, the positioning roller is fixed at the bottom of the positioning adjusting frame and is in contact with the flexible carrier roller.
In the technical scheme, in the actual test process, one end shaft of the flexible carrier roller is connected with the synchronous rotating bearing seat on the fixed support, the other end shaft of the flexible carrier roller is connected with the synchronous rotating bearing seat on the adjusting support, then the positioning roller is contacted with the flexible carrier roller by adjusting the downward pressing of the positioning adjusting frame, after the positioning adjusting frame presses the flexible carrier roller to the set bending degree with constant force, the positioning adjusting frame is fixed, then the test mechanism arranged at the top of the fixed support and the adjusting support is placed downwards, so that the front end of the telescopic rod sags under the action of gravity, the active friction roller is contacted with the surface of the flexible carrier roller, then the active friction roller is driven by the servo motor to drive the flexible carrier roller to rotate at the set rotating speed, the test result of the flexible carrier roller is observed within the set test time, if the flexible carrier roller is not damaged, the quality of the flexible carrier roller is proved to meet the requirement, otherwise, the quality of the flexible carrier roller does not meet the requirement. This equipment can also test the temperature variation of flexible bearing roller in service, specific test process except can testing whether flexible bearing roller accords with the quality requirement: when the carrier roller rotation damage test is carried out, the temperature sensors are placed at different positions of the flexible carrier roller to detect the temperature change of the inner shaft of the flexible carrier roller, whether the running quality of the carrier roller meets the process requirements or not is judged according to the temperature change, and particularly, the temperature of bearings at two ends of the flexible carrier roller is detected to judge the service life of the bearings.
Preferably, a synchronizer is installed on the servo motor, the rotating times of the flexible carrier roller can be synchronously calculated through the synchronizer, and the PLC control console is convenient to perform statistical control.
Preferably, a PLC control console is installed to one side of chassis, the PLC control console respectively with servo motor and synchronous ware electric connection, can set up servo motor's rotation speed, time isoparametric through the PLC control console to the test requirement of the flexible bearing roller of different specifications is adapted.
Preferably, the tail end of the telescopic frame is provided with a counterweight, and the pressure between the driving friction roller and the flexible carrier roller can be adjusted through the counterweight.
Preferably, one side of the underframe is provided with an adjusting and installing long hole, and an adjusting bracket is installed on the adjusting and installing long hole and locked through a bolt, so that the position of the adjusting bracket can be adjusted conveniently, and the requirements of testing and installing flexible carrier rollers with different lengths and specifications can be met.
Preferably, the synchronous rotating bearing blocks are provided with quick butt-joint shaft sleeves, and end shafts of the flexible carrier rollers are connected with the synchronous rotating bearing blocks through the quick butt-joint shaft sleeves, so that the flexible carrier rollers can be quickly mounted conveniently.
The invention provides a flexible carrier roller failure testing machine which has the beneficial effects that: this flexible bearing roller destroys testing machine, simple structure, reasonable in design, convenient operation, test function is various. In the actual test process, only need at first hang the one end bearing frame of flexible bearing roller at the bearing frame mount pad, the bearing frame mount pad of another end bearing frame string at the other end of flexible bearing roller can. Then the positioning roller is contacted with the flexible carrier roller by adjusting the downward pressing of the positioning adjusting frame, after the positioning adjusting frame presses the flexible carrier roller to a set bending degree with a constant force, the positioning adjusting frame is fixed, then a testing mechanism arranged at the top of the fixed support and the adjusting support is placed downwards, so that the front end of the telescopic rod sags under the action of gravity, the driving friction roller is contacted with the surface of the flexible carrier roller, then the driving friction roller is driven by a servo motor to drive the flexible carrier roller to rotate at a set rotating speed, the testing result of the flexible carrier roller is observed within a set testing time, if the flexible carrier roller is not damaged, the quality of the flexible carrier roller is proved to meet the requirements, otherwise, the flexible carrier roller is not met the requirements. This equipment can also test the temperature variation of flexible bearing roller in service, specific test process except can testing whether flexible bearing roller accords with the quality requirement: when the carrier roller rotation damage test is carried out, the temperature sensors are placed at different positions of the flexible carrier roller to detect the temperature change of the inner shaft of the flexible carrier roller, whether the running quality of the carrier roller meets the process requirements or not is judged according to the temperature change, and particularly, the temperature of bearings at two ends of the flexible carrier roller is detected to judge the service life of the bearings.
Drawings
Fig. 1 is a schematic view of the structural installation of the present invention.
Fig. 2 is a schematic view of the installation of a part of the structure of the present invention.
In the figure: 1. a chassis; 2. fixing a bracket; 3. adjusting the bracket; 4. adjusting and installing the long hole; 5. a telescopic frame; 6. a telescopic rod; 7. a weight is matched; 8. synchronously rotating the bearing seats; 9. a bearing seat mounting seat; 10. a motor mounting bracket; 11. a servo motor; 12. a driving friction roller; 13. a synchronizer; 14. a flexible carrier roller; 15. a central positioning bracket; 16. positioning an adjusting frame; 17. a positioning roller; 18. a PLC console.
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 flexible carrier roller damage testing machine.
Referring to fig. 1 to 2, a flexible idler failure testing machine includes: the testing device comprises an underframe 1, a fixed support 2 and an adjusting support 3 which are respectively arranged at the left end and the right end of the underframe 1, wherein one side of the underframe 1 is provided with an adjusting installation long hole 4, the adjusting support 3 is arranged on the adjusting installation long hole 4 and is locked by a bolt, so that the position of the adjusting support 3 can be adjusted conveniently to meet the testing installation requirements of flexible carrier rollers 14 with different lengths and specifications, the top parts of the fixed support 2 and the adjusting support 3 are both provided with a testing mechanism, the testing mechanism comprises a telescopic frame 5 which is hinged at the top part of the adjusting support 3 or the fixed support 2 and is obliquely arranged, the tail end of the telescopic frame 5 is provided with a counterweight 7, the pressure between an active friction roller 12 and the flexible carrier roller 14 can be adjusted by the counterweight 7, the front end of the telescopic frame 5 is provided with a telescopic rod 6, the front end of the telescopic, the bottom of the motor mounting frame 10 is provided with an active friction roller 12, the active friction roller 12 is connected with an output shaft of a servo motor 11 through a belt, the active friction roller 12 can be driven to rotate at a high speed through the servo motor 11, a synchronizer 13 is mounted on the servo motor 11, the output rotating speed of the servo motor 11 can be synchronously calculated through the synchronizer 13, statistical control of a PLC (programmable logic controller) console 18 is facilitated, the fixing support 2 and the adjusting support 3 are both provided with a bearing seat mounting seat 9, synchronous rotating bearing seats 8 are mounted on the bearing seat mounting seat 9, an end shaft of a flexible carrier roller 14 is rapidly and safely mounted on the bearing mounting frame through bearing seats at two ends, rapid mounting of the flexible carrier roller 14 is facilitated, the flexible carrier roller 14 is fixed between the two synchronous rotating bearing seats 8, the flexible carrier roller 14 is tightly attached to the active friction roller 12, a central positioning support 15 is, the utility model discloses a flexible bearing roller 14, including base frame 1, PLC control cabinet 18, servo motor 11 and synchronizer 13, the location alignment jig 16 is installed at central positioning support 15 top and is set up downwards, and the registration roller 17 is fixed in location alignment jig 16 bottom and is contacted with flexible bearing roller 14, PLC control cabinet 18 is installed to one side of base frame 1, PLC control cabinet 18 respectively with servo motor 11 and synchronizer 13 electric connection, can set up servo motor 11's rotation speed, time isoparametric through PLC control cabinet 18 to adapt to the test requirement of the flexible bearing roller 14 of different specifications.
This flexible bearing roller destroys testing machine, simple structure, reasonable in design, convenient operation, test function is various. In the actual test process, only one end shaft of the flexible carrier roller 14 is connected with the synchronous rotating bearing seat 8 on the fixed bracket 2, then the installation position of the adjusting bracket 3 is adjusted, the other end shaft of the flexible carrier roller 14 is connected with the synchronous rotating bearing seat 8 on the adjusting bracket 3, then the positioning roller 17 is contacted with the flexible carrier roller 14 by adjusting the downward pressing of the positioning adjusting bracket 16, when the positioning adjusting bracket 16 presses the flexible carrier roller 14 to the set bending degree with constant force, the positioning adjusting bracket 16 is fixed, then the testing mechanism arranged at the top of the fixed bracket 2 and the adjusting bracket 3 is put down, the front end of the telescopic rod 6 is drooped under the action of gravity, the active friction roller 12 is contacted with the surface of the flexible carrier roller 14, then the active friction roller 12 is driven by the servo motor 11 to drive the flexible carrier roller 14 to rotate at the set rotating speed, within the specified test time, and observing the test result of the flexible carrier roller 14, if the flexible carrier roller 14 is not damaged, proving that the quality of the flexible carrier roller 14 meets the requirement, otherwise, not meeting the requirement. This equipment can test whether flexible bearing roller 14 accords with the quality requirement, can also test the service behavior of flexible bearing roller both ends bearing and the stable change of each position of bearing roller, concrete test process: when the carrier roller rotation damage test is carried out, the temperature sensors are placed at different positions of the flexible carrier roller to detect the temperature change of the inner shaft of the flexible carrier roller, whether the running quality of the carrier roller meets the process requirements or not is judged according to the temperature change, and particularly, the temperature of bearings at two ends of the flexible carrier roller is detected to judge the service life of the bearings.
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 (6)
1. The utility model provides a flexible bearing roller failure testing machine which characterized in that includes: the testing mechanism comprises a telescopic frame which is hinged to the top of the adjusting support or the top of the fixing support and is obliquely arranged, a telescopic rod is arranged at the front end of the telescopic frame, a motor mounting frame is arranged at the front end of the telescopic rod, a servo motor is fixed on the motor mounting frame, an active friction roller is mounted at the bottom of the motor mounting frame and is connected with an output shaft of the servo motor, bearing seat mounting seats are arranged on the fixing support and the adjusting support, synchronous rotating bearing seats are mounted on the bearing seat mounting seats, a flexible carrier roller is fixed between two synchronous rotating bearing seats, the flexible carrier roller is tightly attached to the active friction roller, a central positioning support is fixed on the bottom frame and is vertically arranged upwards, and a positioning adjusting frame is mounted at the top of the central positioning support and is arranged downwards, the positioning roller is fixed at the bottom of the positioning adjusting frame and is in contact with the flexible carrier roller.
2. A flexible idler failure tester as claimed in claim 1 wherein: and a synchronizer is installed on the servo motor.
3. A flexible idler failure tester as claimed in claim 2 wherein: and a PLC (programmable logic controller) console is installed on one side of the underframe and is respectively electrically connected with the servo motor and the synchronizer.
4. A flexible idler failure tester as claimed in claim 1 wherein: and a counterweight weight is arranged at the tail end of the telescopic frame.
5. A flexible idler failure tester as claimed in claim 1 wherein: and one side of the underframe is provided with an adjusting and mounting long hole, and an adjusting bracket is arranged on the adjusting and mounting long hole and locked through a bolt.
6. A flexible idler failure tester as claimed in claim 1 wherein: and the end shaft of the flexible carrier roller is connected with the synchronous rotating bearing block through the quick butt-joint shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011381410.7A CN112504651A (en) | 2020-11-30 | 2020-11-30 | Flexible carrier roller failure testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011381410.7A CN112504651A (en) | 2020-11-30 | 2020-11-30 | Flexible carrier roller failure testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112504651A true CN112504651A (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011381410.7A Pending CN112504651A (en) | 2020-11-30 | 2020-11-30 | Flexible carrier roller failure testing machine |
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| Country | Link |
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| CN (1) | CN112504651A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181207A (en) * | 2015-11-03 | 2015-12-23 | 湖南工业大学 | Flat carrier roller set running resistance coefficient test device and flat carrier roller set running resistance coefficient test method |
| CN205826185U (en) * | 2016-06-23 | 2016-12-21 | 北京起重运输机械设计研究院 | Idler roller moves rotational resistance test device |
| CN106370337A (en) * | 2016-12-02 | 2017-02-01 | 徐州天科机械制造有限公司 | Rotation resistance testing method and device for load-bearing carrying rollers |
| CN107255564A (en) * | 2017-07-26 | 2017-10-17 | 中国矿业大学 | A kind of rotation resistance testing equipment for supporting roller in belt conveyer and method of testing |
| CN207923331U (en) * | 2018-03-01 | 2018-09-28 | 安徽盛运重工机械有限责任公司 | Roller revolving resistance measuring device |
| CN213903150U (en) * | 2020-11-24 | 2021-08-06 | 兖矿集团邹城金通橡胶有限公司 | Automatic equipment for flexible carrier roller damage test |
-
2020
- 2020-11-30 CN CN202011381410.7A patent/CN112504651A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181207A (en) * | 2015-11-03 | 2015-12-23 | 湖南工业大学 | Flat carrier roller set running resistance coefficient test device and flat carrier roller set running resistance coefficient test method |
| CN205826185U (en) * | 2016-06-23 | 2016-12-21 | 北京起重运输机械设计研究院 | Idler roller moves rotational resistance test device |
| CN106370337A (en) * | 2016-12-02 | 2017-02-01 | 徐州天科机械制造有限公司 | Rotation resistance testing method and device for load-bearing carrying rollers |
| CN107255564A (en) * | 2017-07-26 | 2017-10-17 | 中国矿业大学 | A kind of rotation resistance testing equipment for supporting roller in belt conveyer and method of testing |
| CN207923331U (en) * | 2018-03-01 | 2018-09-28 | 安徽盛运重工机械有限责任公司 | Roller revolving resistance measuring device |
| CN213903150U (en) * | 2020-11-24 | 2021-08-06 | 兖矿集团邹城金通橡胶有限公司 | Automatic equipment for flexible carrier roller damage test |
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Application publication date: 20210316 |