CN103591870A - Inner hole abrasion measuring device for stroke transmission shaft bush and use method thereof - Google Patents
Inner hole abrasion measuring device for stroke transmission shaft bush and use method thereof Download PDFInfo
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- CN103591870A CN103591870A CN201310569207.6A CN201310569207A CN103591870A CN 103591870 A CN103591870 A CN 103591870A CN 201310569207 A CN201310569207 A CN 201310569207A CN 103591870 A CN103591870 A CN 103591870A
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- transmission shaft
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Abstract
The invention belongs to the technical field of mining equipment, and particularly relates to an inner hole abrasion measuring device for a stroke transmission shaft bush and a use method of the inner hole abrasion measuring device for the stroke transmission shaft bush. The measuring device is composed of three measuring rods and a right-angle measure ruler matched with the three measuring rods. One end of each measuring rod is provided with threads and the other end of each measuring rod is a cylinder. The right-angle measure ruler is composed of a base board provided two locating holes and a measure ruler body perpendicularly connected with one end of the base board. The two locating holes are rectangular installation holes. According to the use method, the measuring rods are tightly screwed in oil plug holes respectively, the measuring rods are respectively inserted in the rectangular holes in the base board in a sleeved mode, and the height datum size of a transmission shaft is measured when the transmission shaft is in standard assembly. When an electric shovel is in operation, the perpendicular distance between the transmission shaft and the connection line of two supporting roller shafts is measured, and a result is worked out. The examining efficiency is effectively improved, the overhaul labor intensity is relieved, and the production cost and repair cost are saved.
Description
Technical field
The invention belongs to winning equipment field, particularly a kind of stroke bushing of transmission shaft endoporus wear measurement device and using method.
Background technology
Stroke apparatus is a kind of device by both sides transmission shaft transmitting torque and rotating speed, because being outer side drive creeper tread, every side transmission shaft rotates, therefore on the instantaneous force analysis of transmission shaft, it is fulcrum that regarding as of can being similar to be take the little lining of inner side transmission shaft, stress point and the arm of force and transmission shaft, the stress point of wheel junction and two equilibrant that the arm of force is combined into lever of Large lining outside transmission shaft.Analyze thus, in daily production operation process, because stroke apparatus is all the time in high load capacity heavy duty and frequent motion state, therefore very easily cause Large lining endoporus outside stroke transmission shaft to produce wearing and tearing.Yet in the cautious process of everyday devices, because traveling process jolts vibration greatly, outside transmission shaft, lining diameter of bore wear extent is in the time of 1-10 millimeters, on equipment point-detecting personnel range estimation and sense organ, be difficult to measure and differentiate the wear extent of lining endoporus outside transmission shaft, now owing to having there is gap in transmission shaft and lining endoporus, in operational process, the dust that creeper tread takes up very easily thus gap location enters in the gap of transmission shaft and lining.Not only easily stop up thus transmission shaft oil leab, the wearing and tearing of the neck bush endoporus that more easily drives up.Meanwhile; when bushing of transmission shaft endoporus wear extent expands gradually; also cause transmission shaft and the engagement of pitch wheel deflection; also very easily cause thus adjacent strength of gear uneven produce crack a joke, the fault such as broken teeth and off-axis occurs; cause thus equipment failure to be shut down, affect device fabrication operation.
Summary of the invention
The object of this invention is to provide a kind of stroke bushing of transmission shaft endoporus abrasion amount measuring device.
Another object of the present invention is to provide a kind of measuring method of stroke bushing of transmission shaft endoporus abrasion amount measuring device, by use this device and simple computing method in everyday devices spot check process, obtain stroke bushing of transmission shaft endoporus wear extent, thereby for use and the repair work of equipment provides foundation, guarantee equipment intact effectively and carrying out in order of producing.
The object of the invention is to realize by following technical proposals.
Stroke bushing of transmission shaft endoporus wear measurement device of the present invention, is characterized in that by three measuring sticks and the vertical angle measurement chi that three measuring sticks match is therewith formed,
It is right cylinder that one end of the first measuring stick in three described measuring sticks is provided with the screw thread, the other end that match with the oily stifled thread size of transmission shaft end, one end of the second measuring stick and the 3rd measuring stick is provided with the screw thread matching with two the oily stifled thread sizes of axle stub, the other end is right cylinder
Described vertical angle measurement chi is comprised of the dip stick that is provided with the base plate of two pilot holes and phase right angle, one end connection of base plate therewith,
Two pilot holes of described base plate are rectangle mounting hole, and these two rectangle mounting holes and described the second measuring stick and the right cylinder of the 3rd measuring stick are slidably matched,
Centre distance between two described rectangle mounting holes equals two adjacent stifled centre distance of axle head oil of propping up wheel shafts,
The length of described base plate equals the axle head You Du center of transmission shaft to the distance size in the stifled outside of axle head oil of lateral branch wheel shaft.
The cylinder diameter D=10 millimeter of three described measuring sticks, length L=50 millimeter.
The thickness of the base plate of the vertical angle measurement chi of described dip stick is 10 millimeters, is highly 40 millimeters, and the main scale measuring unit of vertical angle measurement chi is millimeter.
A using method for described stroke bushing of transmission shaft endoporus wear measurement device, is characterized in that comprising the steps:
1) three measuring sticks are tightened on respectively in the axle head oil plug-hole of transmission shaft and adjacent with transmission shaft two wheel shafts,
2) measuring stick of take on two wheel shafts, as point of fixity is installed, is overlapped the slot of a corresponding wheel shaft on the base plate of vertical angle measurement chi respectively in two measuring sticks that inject an axle stub, and is abutted against axle head end,
3) now take the center line that the main scale of vertical angle measurement chi aims at transmission shaft end measuring stick is to detect target, the altitude datum size while measuring respectively the transmission shaft standard assembling of power shovel stroke both sides, and do archives and retain raw readings,
4) in power shovel operational process, by the 3rd) measuring method of step, in good time in the cautious process of equipment, respectively the vertical range of power shovel both sides stroke transmission shaft and two wheel shaft lines is detected, and the numerical value of detection is calculated to comparison by following formula, after converting according to the similar right-angle triangle tangent formula of same acute angle, obtain:
The variable quantity that the greatest wear amount of transmission shaft Large lining endoporus equals transmission shaft end measuring stick height than the actual known distance of uploading two lining outer ends of moving axis is that the height value of vertical angle measurement chi random measurement deducts height value that raw file retains than the distance of upper known transmission shaft little lining outer face and transmission shaft end measuring stick.
Technical scheme of the present invention is by making vertical angle measurement chi and three the threaded measuring sticks that are provided with two pilot holes, location by a side transmission shaft and adjacent two wheel shafting oil plug-holes, the vertical drop of take between transmission shafting oil plug-hole center line and the connecting line of two wheel shafting oil plug-hole center lines is master reference size, by the variation of the transmission shaft difference in height that in use lining endoporus wear extent causes, the comparing and converting of the numerical value recording with this measurer and master reference size, obtain the actual value of the wear extent of bushing of transmission shaft endoporus, thereby for equipment use and maintenance provides reliable equipment control foundation.
Tool of the present invention has the following advantages: this kind of stroke bushing of transmission shaft endoporus abrasion amount measuring device, by the random installation in daily cautious process, detect, can obtain in time the wear extent of bushing of transmission shaft endoporus, measurer is made simple, measuring process flexible and convenient, can effectively improve cautious work efficiency thus, reduce maintenance labour intensity, effectively save production maintenance cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the measuring stick of end of the present invention threaded shank.
Fig. 2 is the structural representation of the vertical angle measurement chi with two pilot holes of the present invention.
Fig. 3 is for measuring the schematic diagram of stroke bushing of transmission shaft endoporus variable quantity with vertical angle measurement chi of the present invention.
Embodiment
Below in conjunction with accompanying drawing explanation the specific embodiment of the present invention.
As shown in Figure 1, Figure 2, Figure 3 shows, stroke bushing of transmission shaft endoporus wear measurement device of the present invention, is characterized in that by three measuring sticks and the vertical angle measurement chi that three measuring sticks match is therewith formed,
It is right cylinder that one end of the first measuring stick in three described measuring sticks is provided with the screw thread, the other end that match with the oily stifled thread size of transmission shaft end, it is right cylinder 2 that one end of the second measuring stick and the 3rd measuring stick is provided with the screw thread 1, the other end that match with two the oily stifled thread sizes of axle stub
Described vertical angle measurement chi is formed by being provided with the base plate 4 of two pilot holes 5,6 and one end of base plate 4 is connected therewith vertical angle measurement chi 3,
Two pilot holes 5,6 of described base plate 4 are rectangle mounting hole, and these two rectangle mounting holes and described the second measuring stick and the right cylinder of the 3rd measuring stick are slidably matched,
Centre distance between two described rectangle mounting holes equals two adjacent stifled centre distance of axle head oil of propping up wheel shafts 8,9,
The length of described base plate 4 equals the axle head You Du center of transmission shaft 7 to the distance size in the stifled outside of axle head oil of lateral branch wheel shaft 9.
The embodiment that WK-4 power shovel of take is example:
The diameter D=10 millimeter of the right cylinder 2 of three described measuring sticks, length L=50 millimeter.
The thickness of the base plate of the vertical angle measurement chi 3 of described dip stick is 10 millimeters, is highly 40 millimeters, and the main scale measuring unit of vertical angle measurement chi 3 is millimeter.
A using method for described stroke bushing of transmission shaft endoporus wear measurement device, is characterized in that comprising the steps:
1) three measuring sticks are tightened on respectively in the axle head oil plug-hole of transmission shaft 7 and two wheel shafts 8,9 that transmission shaft 7 is adjacent therewith,
2) measuring stick of take on two wheel shafts 8,9, as point of fixity is installed, is overlapped the slot 5,6 of a corresponding wheel shaft 8,9 on the base plate of vertical angle measurement chi 4 respectively in two measuring sticks that inject wheel shaft 8,9 axle head, and is abutted against axle head end,
3) now take the center line that the main scale of vertical angle measurement chi aims at transmission shaft 7 axle head measuring sticks is to detect target, the altitude datum size while measuring respectively the transmission shaft standard assembling of power shovel stroke both sides, and do archives and retain raw readings,
4) in power shovel operational process, by the 3rd) measuring method of step, in good time in the cautious process of equipment, respectively the vertical range of power shovel both sides stroke transmission shaft and two wheel shaft lines is detected, and the numerical value of detection is calculated to comparison by following formula, after converting according to the similar right-angle triangle tangent formula of same acute angle, obtain:
The variable quantity (be set as M, the height value of vertical angle measurement chi random measurement deducts the height value that raw file is retained) that the greatest wear amount (being set as A) of transmission shaft Large lining endoporus equals transmission shaft end measuring stick height than the actual range (known dimensions is set as B) of uploading two lining outer ends of moving axis is than the distance (known dimensions is set as N) of uploading moving axis little lining outer face and transmission shaft end measuring stick
Be A/B=M/N.
Tool of the present invention has the following advantages: this kind of stroke bushing of transmission shaft endoporus abrasion amount measuring device, by the random installation in daily cautious process, detect, can obtain in time the wear extent of bushing of transmission shaft endoporus, measurer is made simple, measuring process flexible and convenient, can effectively improve cautious work efficiency thus, reduce maintenance labour intensity, effectively save production maintenance cost.
Claims (4)
1. a stroke bushing of transmission shaft endoporus wear measurement device, is characterized in that by three measuring sticks and the vertical angle measurement chi that three measuring sticks match is therewith formed,
It is right cylinder that one end of the first measuring stick in three described measuring sticks is provided with the screw thread, the other end that match with the oily stifled thread size of transmission shaft end, it is right cylinder that one end of the second measuring stick and the 3rd measuring stick is provided with the screw thread, the other end that match with two the oily stifled thread sizes of axle stub
Described vertical angle measurement chi is comprised of the dip stick that is provided with the base plate of two pilot holes and phase right angle, one end connection of base plate therewith,
Two pilot holes of described base plate are rectangle mounting hole, and these two rectangle mounting holes and described the second measuring stick and the right cylinder of the 3rd measuring stick are slidably matched,
Centre distance between two described rectangle mounting holes equals two adjacent stifled centre distance of axle head oil of propping up wheel shafts,
The length of described base plate equals the axle head You Du center of transmission shaft to the distance size in the stifled outside of axle head oil of lateral branch wheel shaft.
2. stroke bushing of transmission shaft endoporus wear measurement device according to claim 1, is characterized in that cylinder diameter D=10 millimeter, length L=50 millimeter of three described measuring sticks.
3. stroke bushing of transmission shaft endoporus wear measurement device according to claim 1, is characterized in that the thickness of base plate of the vertical angle measurement chi of described dip stick is 10 millimeters, is highly 40 millimeters, and the main scale measuring unit of dip stick is millimeter.
4. a using method of utilizing the stroke bushing of transmission shaft endoporus wear measurement device described in claim 1, is characterized in that comprising the steps:
1) three measuring sticks are tightened on respectively in the axle head oil plug-hole of transmission shaft and adjacent with transmission shaft two wheel shafts,
2) measuring stick of take on two wheel shafts, as point of fixity is installed, is overlapped the rectangle mounting hole of a corresponding wheel shaft on the base plate of vertical angle measurement chi respectively in two measuring sticks that inject an axle stub, and is abutted against axle head end,
3) now take the center line that the main scale of vertical angle measurement chi aims at transmission shaft end measuring stick is to detect target, the altitude datum size while measuring respectively the transmission shaft standard assembling of power shovel stroke both sides, and do archives and retain raw readings,
4) in power shovel operational process, by the 3rd) measuring method of step, in good time in the cautious process of equipment, respectively the vertical range of power shovel both sides stroke transmission shaft and two wheel shaft lines is detected, and the numerical value of detection is calculated to comparison by following formula, after converting according to the similar right-angle triangle tangent formula of same acute angle, obtain:
The greatest wear amount of transmission shaft Large lining endoporus is A is that the variable quantity that B equals transmission shaft end measuring stick height is M than the actual range of uploading two lining outer ends of moving axis, be that to deduct the height value that raw file retains be N than the distance of uploading moving axis little lining outer face and transmission shaft end measuring stick for the height value of vertical angle measurement chi random measurement
Be A/B=M/N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310569207.6A CN103591870B (en) | 2013-11-13 | 2013-11-13 | Stroke bushing of transmission shaft bore wear measurement apparatus and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310569207.6A CN103591870B (en) | 2013-11-13 | 2013-11-13 | Stroke bushing of transmission shaft bore wear measurement apparatus and using method |
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| Publication Number | Publication Date |
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| CN103591870A true CN103591870A (en) | 2014-02-19 |
| CN103591870B CN103591870B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310569207.6A Active CN103591870B (en) | 2013-11-13 | 2013-11-13 | Stroke bushing of transmission shaft bore wear measurement apparatus and using method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981539A (en) * | 2018-09-30 | 2018-12-11 | 广船国际有限公司 | A kind of abrasion loss method of inspection and tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH570245A5 (en) * | 1972-08-18 | 1975-12-15 | Stiefelmayer Kg C | |
| CN2086884U (en) * | 1990-01-17 | 1991-10-16 | 李涛 | Coordinate rule |
| CN200952931Y (en) * | 2006-01-06 | 2007-09-26 | 厉秀荣 | Two-dimensional measuring instrument for irregular and nonplanar |
| CN201680802U (en) * | 2010-01-29 | 2010-12-22 | 洛阳汇工大型轴承制造有限公司 | Hole position accuracy measuring device of large-scale turntable bearing |
| CN202216632U (en) * | 2011-08-05 | 2012-05-09 | 厦门理工学院 | Wide-range accurate height measuring device |
| CN203586979U (en) * | 2013-11-13 | 2014-05-07 | 鞍钢集团矿业公司 | Device for measuring abrasion of stroke transmission shaft bush inner bore |
-
2013
- 2013-11-13 CN CN201310569207.6A patent/CN103591870B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH570245A5 (en) * | 1972-08-18 | 1975-12-15 | Stiefelmayer Kg C | |
| CN2086884U (en) * | 1990-01-17 | 1991-10-16 | 李涛 | Coordinate rule |
| CN200952931Y (en) * | 2006-01-06 | 2007-09-26 | 厉秀荣 | Two-dimensional measuring instrument for irregular and nonplanar |
| CN201680802U (en) * | 2010-01-29 | 2010-12-22 | 洛阳汇工大型轴承制造有限公司 | Hole position accuracy measuring device of large-scale turntable bearing |
| CN202216632U (en) * | 2011-08-05 | 2012-05-09 | 厦门理工学院 | Wide-range accurate height measuring device |
| CN203586979U (en) * | 2013-11-13 | 2014-05-07 | 鞍钢集团矿业公司 | Device for measuring abrasion of stroke transmission shaft bush inner bore |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981539A (en) * | 2018-09-30 | 2018-12-11 | 广船国际有限公司 | A kind of abrasion loss method of inspection and tool |
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| CN103591870B (en) | 2016-07-06 |
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Address after: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee after: Anshan Iron and Steel Group Mining Co., Ltd. Address before: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee before: Anshan Iron & Steel Group Mining Co., Ltd. |