CN218094116U - Sprocket type torsion overload protector - Google Patents
Sprocket type torsion overload protector Download PDFInfo
- Publication number
- CN218094116U CN218094116U CN202222720893.XU CN202222720893U CN218094116U CN 218094116 U CN218094116 U CN 218094116U CN 202222720893 U CN202222720893 U CN 202222720893U CN 218094116 U CN218094116 U CN 218094116U
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- wave plate
- hole
- sprocket
- torsion
- groove
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- 230000001012 protector Effects 0.000 title claims description 15
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 241000675108 Citrus tangerina Species 0.000 description 2
- 241000758789 Juglans Species 0.000 description 2
- 235000009496 Juglans regia Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000020234 walnut Nutrition 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a sprocket type torsion overload protection ware relates to overload protection ware technical field, aim at solving the machine card and die the too big problem that leads to spare part to damage of torsion, be used for preventing to transship, the utility model discloses a set up the second through-hole, the draw-in groove, lead to the groove, the second wave plate, the third through-hole, the ball, a spring, wherein the second wave plate is fixed epaxial, inside is equipped with a plurality of logical grooves, ball and spring are leading to inslot and corresponding with the draw-in groove position on the second through-hole, under the normal conditions, the ball is pushed tightly by the spring, and partly in the draw-in groove, partly in logical inslot, when the axle can rotate, the sprocket provides torsion, the device wholly can move simultaneously and drive the axle rotation, in case the resistance that this axle received is too big, the torsion that leads to the sprocket to provide surpasss the predetermined value, will continue to rotate, the ball is extruded to leading to inslot this moment, can's to the second wave plate again provide the torsion, other parts and axle no longer rotate, and then effectively prevent the emergence of overload situation.
Description
Technical Field
The utility model relates to an overload protection ware technical field specifically is sprocket torque overload protection ware.
Background
Torsion, the power that the object made the object produce deformation is turned round to the finger, in actual life, we also often can use torsion, the most common if unscrew the bottle lid, open door handle etc. use the walnut to remove the green tangerine orange peel here as an example, when the machine takes off the outside green tangerine orange peel of walnut, often can sneak into some stones, debris such as stick, these debris lead to the machine card extremely easily, and the machine is in order to continue the operation, will constantly increase torsion, lead to very easily some spare parts in this machine to damage, in order to solve this problem, the utility model provides an overload protection ware about torsion.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses a chain wheel type torsion overload protector, which adopts the technical proposal that the chain wheel type torsion overload protector comprises an end cover, a first through hole, a chain wheel, a second through hole, a clamping groove, a first wave plate, a through groove, a second wave plate, a third through hole, a third wave plate, a fourth through hole, a ball and a spring, the second through hole is arranged in the chain wheel, a plurality of clamping grooves are arranged at the second through hole and are connected with the first wave plate and the second wave plate with a plurality of third through holes in a sliding manner, the second wave plate can be fixed on other parts, such as a flange, the first wave plate and the second wave plate can rotate in the second through hole by taking the first wave plate and the second wave plate as the centers of circles, the first wave plate and the second wave plate are respectively provided with a plurality of through grooves corresponding to the clamping grooves in position, other components can be installed, the end cover and the third wave plate are arranged up and down symmetrically relative to the chain wheel, the third wave plate is internally provided with a plurality of fourth through holes corresponding to the positions of the clamping grooves, the two sides of the third wave plate are respectively connected with the end cover and the chain wheel in a sliding way so as to be mutually detachable, the through groove is internally provided with the ball and the spring, the outer end of the spring is connected with the chain wheel in a sliding way through the ball, so that the ball can be tightly pressed into the clamping groove under the elastic action of the spring, the end cover, first wave plate, second wave plate, all be equipped with a plurality of positions corresponding on the third wave plate first through-hole just passes through first through-hole is connected, and the mode that can dismantle the connection such as bolted connection can be chooseed for use here, also can choose for use the mode that can not dismantle the connection such as riveting, and then couples together the device is whole.
As an optimized technical scheme of the utility model, the end cover the thickness of third wave plate is 2mm.
As an optimized technical scheme of the utility model, the end cover the first wave plate the second wave plate on the third wave plate the quantity of first through-hole is 12.
As an optimized technical proposal of the utility model, the thickness of the chain wheel is 7.5mm, and the number of teeth is 60.
As an optimized technical scheme of the utility model, the quantity of draw-in groove has 6.
As a preferred technical scheme of the utility model, the thickness of first wave plate is 0.5mm.
As a preferred technical scheme of the utility model, the thickness of second wave plate is 7mm.
As an optimized technical solution of the present invention, the number of the third through holes is 4.
As a preferred technical scheme of the utility model, the diameter of ball is 11mm.
As a preferred technical scheme of the utility model, the diameter of spring is 10mm, and length is 40mm, just the diameter of the spring silk of spring is 1.8mm.
The utility model has the advantages that: the utility model discloses a set up the second through-hole, the draw-in groove, lead to the groove, the second wave plate, the third through-hole, the ball, a spring, wherein the second wave plate is fixed on can the pivoted object, the axle is used as the example here, second wave plate side sliding connection second through-hole, inside is equipped with a plurality of logical grooves, ball and spring are leading to the inslot and corresponding with the draw-in groove position on the second through-hole, under the normal conditions, the ball is by the spring top tight, and partly is in the draw-in groove, partly is leading to the inslot, when the axle can rotate, the sprocket provides torsion as the action wheel, the device is whole can move simultaneously and drive the axle and rotate, in case the resistance that this axle received is too big, the torsion that leads to the sprocket to provide exceeds the predetermined value, the draw-in groove will continue to rotate, the ball is extruded to leading to the inslot this moment, can't provide the turning force to the second wave plate again, the sprocket rotates alone, no longer drive other parts and the axle rotates, and then effectively prevent the emergence of overload situation.
Further, the amount of the preset torsion can be controlled by increasing or deleting the number of the matched balls and springs.
Drawings
Fig. 1 is a schematic structural view of a front view of the present invention;
fig. 2 is a partial schematic structural view of the top view of the present invention;
fig. 3 is a schematic structural diagram of a top view of the end cap of the present invention;
FIG. 4 is a schematic structural diagram of a top view of the sprocket of the present invention;
fig. 5 is a schematic structural diagram of a top view of the first wave plate according to the present invention;
fig. 6 is a schematic structural diagram of a top view of a second wave plate according to the present invention;
fig. 7 is a schematic structural diagram of a top view of the third wave plate of the present invention.
In the figure: 1. an end cap; 2. a first through hole; 3. a sprocket; 4. a second through hole; 5. a card slot; 6. a first wave plate; 7. a through groove; 8. a second wave plate; 9. a third through hole; 10. a third wave plate; 11. a fourth via hole; 12. a ball bearing; 13. a spring.
Detailed Description
Example 1
As shown in fig. 1 to 7, the utility model discloses a sprocket formula torsion overload protector, the main part comprises a plurality of lamellar structure, and wherein sprocket 3 provides torsion as the action wheel, can drive corresponding driven part and rotate, receives to obstruct when difficult the rotation at driven part, and sprocket 3 will increase torsion, and then makes driven part can continue to rotate, nevertheless damages too greatly in order to prevent the torsion that driven part received, the utility model discloses a main point of well design is, in case torsion exceeds the predetermined value, sprocket 3 will continue to rotate, but rotates the in-process driven part and no longer rotates.
In order to realize the above functions, in this embodiment, a second through hole 4, a slot 5, a through groove 7, a second wave plate 8, a third through hole 9, a ball 12, and a spring 13 are provided, wherein the second through hole 4 is provided in the middle of the sprocket 3, and the second wave plate 8 is located in the second through hole 4 and slidably connected to the sprocket 3, so that the sprocket 3 and the second wave plate 8 can rotate with each other, the second wave plate 8 is provided with a plurality of third through holes 9 capable of being fixed to other objects, such as a flange, and then the flange is fixed on a shaft, so that the second wave plate 8 can rotate with the shaft at the same time, in addition, the second through hole is further provided with a plurality of slots 5, the second wave plate 8 is provided with a plurality of through grooves 7 corresponding to the slots 5, when the installation and use, the ball 12 and the spring 13 need to be placed in the through groove 7, the ball 12 is tightly pressed into the slots 5 under the action of the spring 13, at this time, the balls 12 are partially in the slots 5 and partially in the through slots 7, when the torque is relatively small, the sprocket 3 provides torque to rotate, at this time, the balls 12 are driven by the slots 5 to rotate, and then the side faces of the balls push against the through slots 7 and drive the second wave plate 8 to rotate, the second wave plate 8 drives the flange plate to rotate, and finally drives the corresponding shaft to rotate, and if the shaft is blocked by too much force or is fixed, the sprocket 3 continues to increase the torque, and will not drive the shaft to continue to rotate, at this time, once the torque provided by the sprocket 3 exceeds a predetermined value, the slots 5 will continue to rotate, and the balls 12 pushed by the springs 13 will move inwards in an extruding manner, at this time, the balls 12 slide around the second through holes 4 until entering into another adjacent slot 5, and if an object connected with the second wave plate 8 still cannot rotate, the above process will be repeated, the magnitude of the preset torsion force can be controlled by controlling the number of the matched balls 12 and springs 13.
In order to prevent the sprocket 3, the second wave plate 8 drops at the pivoted in-process, or the ball 12, the spring 13 breaks away from the through-groove 7, set up end cover 1 in this embodiment, first through-hole 2, the third wave plate 10, fourth through-hole 11, wherein end cover 1 and third wave plate 10 are all set up for sprocket 3 upper and lower symmetry, all be equipped with the corresponding first through-hole 2 in a plurality of positions on end cover 1, the second wave plate 8, third wave plate 10, can couple together the device wholly through adapting unit such as first through-hole 2 cooperation bolts, and then spacing second through-hole 4 in sprocket 3 with second wave plate 8, the setting of fourth through-hole 11 can prevent ball 12, the upper and lower both sides of spring 13 from receiving the friction.
Sprocket 3 and second wave plate 8 are mutual rotation each other, in order to avoid end cover 1, second wave plate 8, third wave plate 10 to press from both sides tight sprocket 3 after connecting, still set up first wave plate 6 in this embodiment, can cooperate second wave plate 8 to install in the second through-hole 4 on sprocket 3 for space adaptation between two third wave plates 10 is in sprocket 3, can not press from both sides tight sprocket 3 and lead to it can't rotate for second wave plate 8.
As an optimized technical solution of the present invention, the thickness of the end cover 1 and the third wave plate 10 is 2mm.
As a preferred technical solution of the present invention, the end cap 1, the first wave plate 6, the second wave plate 8, on the third wave plate 10, the number of the first through holes 2 is 12.
As an optimized technical proposal of the utility model, the thickness of the chain wheel 3 is 7.5mm, and the number of teeth is 60.
As an optimized technical solution of the present invention, the number of the slots 5 is 6.
As a preferred technical solution of the present invention, the thickness of the first wave plate 6 is 0.5mm.
As a preferred technical solution of the present invention, the thickness of the second wave plate 8 is 7mm.
As an optimized technical solution of the present invention, the number of the third through holes 9 is 4.
As a preferred technical scheme of the utility model, the diameter of ball 12 is 11mm.
As an optimized technical scheme of the utility model, the diameter of spring 13 is 10mm, and length is 40mm, just the diameter of spring 13's spring wire is 1.8mm.
The utility model discloses a theory of operation: the end cover 1, the first wave plate 6, the second wave plate 8 and the third wave plate 10 can be connected and fixed together through the first through hole 2, then the device can be connected to a flange plate outside a shaft through the third through hole 9 on the second wave plate 8, the fourth through hole 11 can prevent the upper side and the lower side of the ball 12 and the spring 13 from being rubbed, the chain wheel 3 is a driving wheel and provides torsion, when the torsion is small, the clamping groove 5 can drive the ball 12 to rotate, further the end cover 1, the first wave plate 6, the second wave plate 8 and the third wave plate 10 rotate, finally the shaft is driven to rotate, once the shaft is fixed or the resistance is too large, the chain wheel 3 can continuously increase the torsion, once the torsion exceeds a preset value, the clamping groove 5 can continue to rotate, the ball 12 pushed outwards by the spring 13 can move inwards and completely enter the through groove 7, then slide around the second through hole 4 until the shaft enters another clamping groove 5, if the shaft still cannot rotate under the torsion of a preset value, the working process can be repeated, the damage to the shaft can be effectively avoided, and the shaft can be replaced by other rotatable parts.
The mechanical connection according to the present invention is a conventional means used by those skilled in the art, and can be suggested by limited tests, which is common knowledge.
Components not described in detail herein are prior art.
Although the specific embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations that do not have creative work are still within the scope of the present invention.
Claims (10)
1. Sprocket formula torsion overload protector, its characterized in that: comprises an end cover (1), a first through hole (2), a chain wheel (3), a second through hole (4), a clamping groove (5), a first wave plate (6), a through groove (7), a second wave plate (8), a third through hole (9), a third wave plate (10), a fourth through hole (11), balls (12) and springs (13), wherein the second through hole (4) is arranged in the chain wheel (3), the second through hole (4) is provided with a plurality of clamping grooves (5) which are connected with the first through hole (6) in a sliding manner, the second wave plate (8) with the third through hole (9) is arranged in the first wave plate (6) and the second wave plate (8), the through groove (7) corresponding to the clamping groove (5) is arranged on the first wave plate (6) and the second wave plate (8), the end cover (1) and the third wave plate (10) are arranged in a vertically symmetrical manner relative to the chain wheel (3), the through grooves (1) and the chain wheel (3) are arranged in a sliding manner, the through groove (13) is arranged in the third wave plate (10), the through groove (1) and the chain wheel (7) and the springs (13), the end cover (1), the first wave plate (6), the second wave plate (8) and the third wave plate (10) are provided with a plurality of first through holes (2) corresponding to each other in position and connected through the first through holes (2).
2. A sprocket type torque overload protector according to claim 1, wherein: the thicknesses of the end cover (1) and the third wave plate (10) are both 2mm.
3. The sprocket torque overload protector of claim 1, wherein: the number of the first through holes (2) in the end cover (1), the first wave plate (6), the second wave plate (8) and the third wave plate (10) is 12.
4. The sprocket torque overload protector of claim 1, wherein: the thickness of the chain wheel (3) is 7.5mm, and the number of teeth is 60.
5. The sprocket torque overload protector of claim 1, wherein: the number of the clamping grooves (5) is 6.
6. The sprocket torque overload protector of claim 1, wherein: the thickness of the first wave plate (6) is 0.5mm.
7. The sprocket torque overload protector of claim 1, wherein: the thickness of the second wave plate (8) is 7mm.
8. The sprocket torque overload protector of claim 1, wherein: the number of the third through holes (9) is 4.
9. The sprocket torque overload protector of claim 1, wherein: the diameter of the ball (12) is 11mm.
10. The sprocket torque overload protector of claim 1, wherein: the diameter of the spring (13) is 10mm, the length is 40mm, and the diameter of the spring wire of the spring (13) is 1.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222720893.XU CN218094116U (en) | 2022-10-17 | 2022-10-17 | Sprocket type torsion overload protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222720893.XU CN218094116U (en) | 2022-10-17 | 2022-10-17 | Sprocket type torsion overload protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218094116U true CN218094116U (en) | 2022-12-20 |
Family
ID=84458176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222720893.XU Expired - Fee Related CN218094116U (en) | 2022-10-17 | 2022-10-17 | Sprocket type torsion overload protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218094116U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116621400A (en) * | 2023-07-25 | 2023-08-22 | 中国市政工程西南设计研究总院有限公司 | High-quality water purification treatment system |
| CN117564596B (en) * | 2024-01-17 | 2024-04-12 | 成都易德莱斯科技有限公司 | Intelligent clamping tool for thin-wall part and welding production line comprising intelligent clamping tool |
-
2022
- 2022-10-17 CN CN202222720893.XU patent/CN218094116U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116621400A (en) * | 2023-07-25 | 2023-08-22 | 中国市政工程西南设计研究总院有限公司 | High-quality water purification treatment system |
| CN116621400B (en) * | 2023-07-25 | 2023-10-10 | 中国市政工程西南设计研究总院有限公司 | High-quality water purification treatment system |
| CN117564596B (en) * | 2024-01-17 | 2024-04-12 | 成都易德莱斯科技有限公司 | Intelligent clamping tool for thin-wall part and welding production line comprising intelligent clamping tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221220 |