CN213270764U - Coupler protector with middle long shaft - Google Patents
Coupler protector with middle long shaft Download PDFInfo
- Publication number
- CN213270764U CN213270764U CN202022029721.9U CN202022029721U CN213270764U CN 213270764 U CN213270764 U CN 213270764U CN 202022029721 U CN202022029721 U CN 202022029721U CN 213270764 U CN213270764 U CN 213270764U
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- Prior art keywords
- proximity switch
- shaft coupling
- support
- hoop
- shaft
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- 230000001012 protector Effects 0.000 title claims abstract description 8
- 230000008878 coupling Effects 0.000 claims abstract description 28
- 238000010168 coupling process Methods 0.000 claims abstract description 28
- 238000005859 coupling reaction Methods 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims description 11
- 230000000007 visual effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 abstract description 7
- 238000006731 degradation reaction Methods 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 4
- 230000007257 malfunction Effects 0.000 abstract description 3
- 230000009347 mechanical transmission Effects 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 abstract description 2
- 239000010949 copper Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000227287 Elliottia pyroliflora Species 0.000 description 1
- 241001275902 Parabramis pekinensis Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to the technical field of mechanical transmission and specifically relates to a shaft coupling protector of major axis in middle of area. This novel shaft coupling protector of major axis in middle of area, including jackshaft, shaft coupling, eyelidretractor, staple bolt, proximity switch, audible-visual annunciator, the both ends of jackshaft are provided with the shaft coupling, and the below at jackshaft one end is installed to the eyelidretractor, and the staple bolt centre gripping is in the other one end of jackshaft, and proximity switch installs on the fixed plate of eyelidretractor and forms series circuit with audible-visual annunciator. The utility model discloses the supporter and the proximity switch alarm system that utilize to set up, to solving because the jackshaft radial run-out that causes such as the inhomogeneous wearing and tearing of rotating equipment bearing copper tile, the internal tooth wearing and tearing of shaft coupling, the inhomogeneous inflation of spare part, shaft coupling degradation aggravation life is short, and the dangerous destruction of other possibilities can produce malfunction alerting and can effectively extend the shaft coupling life of long axis in the middle of the area, in addition this novel device simple structure, it is convenient to maintain.
Description
Technical Field
The utility model belongs to the technical field of mechanical transmission and specifically relates to a shaft coupling protector of major axis in middle of area.
Background
In the field of mechanical transmission, a coupler is used for connecting two shafts (a driving shaft and a driven shaft) of different mechanisms to rotate together so as to achieve the effect of transmitting torque. Because of the influence of the large overall dimension of the field power equipment and the rotating equipment, the long connection distance between two shafts and other reasons, a coupler with a middle long shaft of a suitable type is usually additionally arranged between a driving shaft and a driven shaft, and the bearing copper bush of the rotating equipment has the fault phenomena of uneven wear, wear of the inner teeth of the coupler, uneven expansion of parts and the like due to the influence of degradation factors such as loosening of a fastener, poor lubrication, high temperature and the like in the use process, the continuous degradation of the equipment can cause large radial run-out of an intermediate shaft, short service life of the coupler and other dangerous damages.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems of large radial runout of an intermediate shaft, short service life of a coupler and the like caused by the influence of degradation factors, the degradation tendency of equipment is delayed, the failure rate of the equipment can be reduced, the production efficiency is improved, and a coupler protective device with the intermediate long shaft is provided.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a novel shaft coupling protection of major axis in middle of area device, including jackshaft, shaft coupling, eyelidretractor, staple bolt, proximity switch, audible-visual annunciator, the both ends of jackshaft are provided with the shaft coupling, the below in jackshaft one end is installed to the eyelidretractor, the staple bolt centre gripping is in the other one end of jackshaft, proximity switch installs on the fixed plate of eyelidretractor and forms series circuit with audible-visual annunciator.
Furthermore, the support comprises two support plates, two free rollers and a fixed plate, wherein the two support plates are of a U-shaped structure and are provided with symmetrical slotted holes, the rollers at two ends of the free rollers are arranged in the slotted holes, the fixed plate is arranged on the support plate at one side, and threaded through holes are formed in the fixed plate and can be connected and matched with the proximity switch; the symmetrical arrangement of the free rollers can improve the stress balance of the support, and meanwhile, the friction force can be reduced by forming rolling fit when the free rollers rotate along with the middle shaft.
Furthermore, the hoop comprises an arc-shaped holding part and locking parts formed at two ends of the holding part, and a detection plate capable of being matched with the proximity switch for use is arranged at the bottom of the hoop; the size of the detection board can guarantee the accuracy of signals received by the proximity switch.
Furthermore, the locking part is provided with a through hole, 2 locking parts are connected and locked through bolts and nuts matched with the bolts, which are simultaneously arranged in the 2 through holes in a penetrating manner, and the hoop can move along the axial direction of the intermediate shaft or rotate around the intermediate shaft when the nuts are in a loose state; the position of the proximity switch can be matched by adjusting the position of the hoop on the intermediate shaft.
Further, the projection of the end face of the bottom of the detection plate can completely cover the end face of the top of the proximity switch; the distance between the two end faces is set after calculation according to the value of the maximum allowable radial runout of the intermediate shaft.
The utility model has the advantages that: utilize the eyelidretractor and the proximity switch alarm system who sets up, to solving because the jackshaft radial runout that causes such reasons as the inhomogeneous wearing and tearing of rotating equipment bearing copper shoe, the internal tooth wearing and tearing of shaft coupling, the inhomogeneous inflation of spare part is big, shaft coupling degradation aggravation life is short, and dangerous destruction of other possibilities can produce malfunction alerting and can effectively prolong the shaft coupling life of major axis in the middle of the area, in addition this novel device simple structure, it is convenient to maintain.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the installation of the coupling protector with a middle long shaft according to the present invention;
FIG. 2 is a side view of a support of the apparatus of the present invention;
fig. 3 is a side view of the hoop of the device of the present invention.
In the figure: 1. the device comprises an intermediate shaft, 2 parts of a coupler, 3 parts of a support, 3-1 parts of a support plate, 3-2 parts of a free roller, 3-3 parts of a fixing plate, 4 parts of a hoop, 4-1 parts of a holding part, 4-2 parts of a locking part, 5 parts of a proximity switch, 6 parts of an audible and visual alarm, 7 parts of a detection plate.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. Only the components relevant to the present invention are shown, and the directions and references (e.g., upper, lower, left, right, etc.) may be used only to help describe the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
As shown in fig. 1, 2 and 3, a novel coupler protection device with a middle long shaft comprises an intermediate shaft 1, a coupler 2, a support 3, a hoop 4, a proximity switch 5 and an audible and visual alarm 6, wherein the coupler 2 is arranged at two ends of the intermediate shaft 1, the support 3 is arranged below one end of the intermediate shaft 1, the hoop 4 is clamped at the other end of the intermediate shaft 1, and the proximity switch 5 is arranged on a fixing plate 3-3 of the support 3 and forms a series loop with the audible and visual alarm 6.
Specifically, the method comprises the following steps: the support 3 comprises two support plates 3-1, two free rollers 3-2 and a fixed plate 3-3, wherein the two support plates 3-1 are U-shaped structures and are provided with symmetrical slotted holes, the roller shafts at two ends of the free rollers 3-2 are arranged in the slotted holes, the fixed plate 3-3 is arranged on the support plate at one side, and threaded through holes are arranged on the fixed plate and can be connected and matched with the proximity switch 5. The symmetrical arrangement of the two free rollers 3-2 can improve the stress balance of the support 3, and simultaneously, the friction force can be reduced by forming rolling fit when the support rotates along with the intermediate shaft 1.
The hoop 4 comprises a circular arc-shaped holding part 4-1 and locking parts 4-2 formed at two ends of the holding part, and a detection plate 7 which can be matched with the proximity switch 5 for use is arranged at the bottom of the hoop 4. The size of the detection plate 7 can guarantee the accuracy of the signals received by the proximity switch 5.
The locking part 4-2 is provided with a through hole, the 2 locking parts are connected and locked by bolts penetrating through the 2 through holes and nuts matched with the bolts, and the hoop 4 can move along the axial direction of the intermediate shaft 1 or rotate around the intermediate shaft in a loose state of the nuts. The position of the proximity switch 5 can be adapted by adjusting the position of the anchor ear 4 on the intermediate shaft 1.
The projection of the end face of the bottom of the detection plate 7 can completely cover the end face of the top of the proximity switch 5. The distance between the two end faces is set by calculation according to the value of the maximum allowable radial run-out of the intermediate shaft 1.
When the device is in a working state, firstly, the support 3 is fixed, the proximity switch 5 is installed on a fixing plate 3-3 of the support, the detection plate 7 is positioned at the bottom and the end face is positioned right above the proximity switch 5 by adjusting the tightness of the hoop 4 to move and/or rotate on the intermediate shaft 1, the proximity switch 5 and the audible and visual alarm 6 are connected in series to form a circuit to start debugging after the hoop 4 is locked, the distance between the detection plate 7 and the proximity switch 5 is adjusted by rotating the connecting thread of the proximity switch 5, the distance setting value is the sum of the maximum distance capable of receiving signals during static adaptation of the proximity switch 5 and the maximum radial jumping amount allowed for the intermediate shaft 1, the intermediate shaft 1 drives the free roller 3-2 of the support 3 and the hoop 4 to rotate together after the power machine is started, the support 3 plays a role in auxiliary support protection and reduces the stress of couplers at two ends of, can effectively prolong shaft coupling 2's life, 6 unresponsives of audible-visual annunciator under the normal condition this moment, when equipment appears cracking aggravation, abnormal operation, after jackshaft 1 radial runout reached or surpassed the maximum allowable value, pick-up plate 7 rotated bottommost, and proximity switch 5 will receive feedback signal and conduction order and give audible-visual annunciator 6 and make it work.
The shaft coupling protector of major axis in middle of area of this embodiment utilizes 3 and the 5 alarm system of proximity switch of eyelidretractor that set up, to solving because the inhomogeneous wearing and tearing of rotating equipment bearing brasses, the internal tooth wearing and tearing of shaft coupling, the 1 radial runout of jackshaft that causes of reasons such as the inhomogeneous inflation of spare part is big, 2 degradation aggravation life weak points of shaft coupling, and dangerous destruction of other possibilities, can produce malfunction alerting and can effectively prolong the shaft coupling life of major axis in the middle of the area, in addition this novel device simple structure, it is convenient to maintain.
In light of the above, it is understood that the present invention is not limited to the specific embodiments described herein, but is capable of numerous modifications and variations by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. Shaft coupling protector of major axis in the middle of the area, its characterized in that: the middle shaft coupling device comprises a middle shaft (1), a coupling (2), a support (3), a hoop (4), a proximity switch (5) and an audible and visual alarm (6), wherein the coupling (2) is arranged at each of two ends of the middle shaft (1), the support (3) is suitable for supporting the middle shaft (1), the hoop (4) is clamped at the end part of the middle shaft (1), and the proximity switch (5) is installed on a fixing plate (3-3) of the support (3) and forms a series loop with the audible and visual alarm (6); the hoop (4) is positioned above the proximity switch (5); the middle shaft (1) rotates on the support (3), and when the bottom of the hoop (4) is close to the proximity switch (5), the audible and visual alarm (6) is triggered.
2. A coupling guard with an intermediate long shaft according to claim 1, wherein: the support (3) comprises two support plates (3-1), two free rollers (3-2) and a fixing plate (3-3), the two support plates (3-1) are of a U-shaped structure and are provided with symmetrical slotted holes, roller shafts at two ends of each free roller (3-2) are arranged in the slotted holes, the fixing plate (3-3) is arranged on the support plate (3-1) on one side, and a threaded through hole is formed in the fixing plate and can be connected and matched with the proximity switch (5).
3. A coupling guard with an intermediate long shaft according to claim 1, wherein: the hoop (4) comprises a circular arc-shaped holding part (4-1) and locking parts (4-2) formed at two ends of the holding part, and a detection plate (7) capable of being matched with the proximity switch (5) for use is arranged at the bottom of the hoop (4).
4. A coupling guard with an intermediate long shaft according to claim 3, wherein: the locking parts (4-2) are provided with through holes, 2 locking parts (4-2) are connected and locked through bolts and nuts matched with the bolts, which are simultaneously arranged in the 2 through holes in a penetrating mode, and the anchor ear (4) can move along the axial direction of the intermediate shaft (1) or rotate around the intermediate shaft in a loose state of the nuts.
5. A coupling guard with an intermediate long shaft according to claim 3, wherein: the projection of the end face of the bottom of the detection plate (7) can completely cover the end face of the top of the proximity switch (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022029721.9U CN213270764U (en) | 2020-09-16 | 2020-09-16 | Coupler protector with middle long shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022029721.9U CN213270764U (en) | 2020-09-16 | 2020-09-16 | Coupler protector with middle long shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213270764U true CN213270764U (en) | 2021-05-25 |
Family
ID=75941788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022029721.9U Active CN213270764U (en) | 2020-09-16 | 2020-09-16 | Coupler protector with middle long shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213270764U (en) |
-
2020
- 2020-09-16 CN CN202022029721.9U patent/CN213270764U/en active Active
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