CN209026041U - Overload protection arrangement - Google Patents
Overload protection arrangement Download PDFInfo
- Publication number
- CN209026041U CN209026041U CN201821573913.2U CN201821573913U CN209026041U CN 209026041 U CN209026041 U CN 209026041U CN 201821573913 U CN201821573913 U CN 201821573913U CN 209026041 U CN209026041 U CN 209026041U
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- microswitch
- overload protection
- driven shaft
- component
- drive shaft
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Abstract
The utility model provides a kind of overload protection arrangement; belong to overload protection technical field; including the drive shaft for connecting with driving assembly and the driven shaft for connecting with load component being coaxially connected with drive shaft, the junction of drive shaft and driven shaft is equipped with the microswitch component connecting with the controller of driving assembly.Equipment downtime when utility model device is able to achieve overload, structure is simple, at low cost.
Description
Technical field
The utility model belongs to overload protection technical field, is to be related to a kind of overload protection arrangement more specifically.
Background technique
There are many forms of transmission connection in existing machinery equipment, such as are rotatablely connected, are slidably connected, and every kind of type of attachment is equal
It is driven equipped with corresponding driving assembly and the load component being connected with transmission connection component, such as motor-driven gear rotation, motor
Movable belt pulley rotation etc..The overload protection arrangement of existing rotating connecting drive shaft has fluid pressure type, mechanical etc., and structure is complicated,
Use cost is high.
Utility model content
The purpose of this utility model is to provide a kind of overload protection arrangements, it is intended to solve used in existing rotary connecting device
Overload protection arrangement structure is complicated, problem at high cost.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of overload protection arrangement, including with
In the drive shaft being connect with driving assembly and the driven shaft for being connect with load component being coaxially connected with drive shaft, drive shaft
The microswitch component connecting with the controller of driving assembly is equipped with the junction of driven shaft.
Further, microswitch component includes the microswitch being arranged on the driving shaft and the use being arranged on driven shaft
In the feeler lever that the drive rod with microswitch abuts.
Further, feeler lever include the fixed core being connected with driven shaft and with fixed core L-shaped fixation for
The contact body of rod that the drive rod of microswitch abuts.
Further, fixed core being arranged radially along driven shaft, the contact body of rod are arranged along the axial direction of driven shaft.
Further, fixed core and the contact T-shaped setting of the body of rod.
Further, microswitch is at least three, and at least three microswitches are set around the axis uniform intervals of drive shaft
It sets on the driving shaft, driven shaft is equipped with and the one-to-one feeler lever of microswitch.
Further, microswitch component further include be sleeved on driveshaft end first for fixing microswitch it is solid
The second fixed ring for being used to fix feeler lever determined ring and be sleeved on driven shaft end.
Further, microswitch component further includes the conducting slip ring component of socket on the driving shaft, conducting slip ring component
Including being sleeved and fixed swivel becket on the driving shaft and being socketed on the outside of swivel becket and what is be fixedly connected with driving assembly determines ring, turn
Rotating ring is connect with microswitch, is determined ring and is connect with controller.
Further, the end of drive shaft is equipped with the drive connection part for connecting with driving assembly, the end of driven shaft
Equipped with the load connection for being connect with load component, microswitch component setting drive connection part and load connection it
Between.
Further, driven shaft is equipped with the operating stick for correction.
The beneficial effect of overload protection arrangement provided by the utility model is: compared with prior art, in the application
Microswitch component is set between drive shaft and driven shaft, and microswitch component is connect with controller, at the load of load component
When in the load range of permission, driven shaft and drive shaft are rotated synchronously, and the load of load component is more than the load range allowed
When, driven shaft shifts relative to drive shaft, and microswitch component acts and deliver a signal to controller, and controller control is driven
Dynamic component is shut down, and realizes the protection to driving assembly and load component, structure is simple, at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of overload protection arrangement provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram two of overload protection arrangement provided by the embodiment of the utility model；
Fig. 3 is the side structure schematic view of driven shaft and feeler lever in Fig. 2；；
Fig. 4 is the structural schematic diagram three of overload protection arrangement provided by the embodiment of the utility model.
In figure: 1, drive shaft；2, driven shaft；31, microswitch；32, feeler lever；321, fixed core；322, the body of rod is contacted；
33, the first fixed ring；34, the second fixed ring；41, swivel becket；42, determine ring；51, drive connection part；52, load connection；6,
Operating stick.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Referring to Fig. 1, existing be illustrated overload protection arrangement provided by the utility model.Overload protection arrangement, including
Drive shaft 1 for being connect with driving assembly and with the coaxial connected driven shaft 2 for being connect with load component of drive shaft 1,
The junction of drive shaft 1 and driven shaft 2 is equipped with the microswitch component connecting with the controller of driving assembly.
Compared with prior art, microswitch component is set between drive shaft 1 and driven shaft 2 in the application, and fine motion is opened
It closes component to connect with controller, when the load of load component is in the load range of permission, driven shaft 2 is synchronous with drive shaft 1
Rotation, when the load of load component is more than the load range allowed, driven shaft 2 shifts relative to drive shaft 1, microswitch
Component acts and delivers a signal to controller, and controller controls driving assembly and shuts down, and realizes to driving assembly and load component
Protection, structure is simple, at low cost.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, a kind of specific embodiment party as overload protection arrangement provided by the utility model
Formula, microswitch component include the microswitch 31 being arranged in drive shaft 1 and be arranged on driven shaft 2 for being opened with fine motion
Close the feeler lever 32 that 31 drive rod abuts.Microswitch 31 is connect with the controller of driving assembly, then controller can basis
Microswitch 31 on-off signal control driving assembly start and stop, come guarantee realize when load component overload when, controller energy and
Shi Guanting driving assembly protects equipment, and structure is simple, at low cost.
Refering to fig. 1 and Fig. 2, as a kind of specific embodiment of overload protection arrangement provided by the utility model, feeler lever
32 include the fixed core 321 being connected with driven shaft 2 and with the L-shaped fixation of fixed core 321 be used for and microswitch 31
The contact body of rod 322 that drive rod abuts.Optionally, feeler lever 32 can only include fixed core 321, the end of fixed core 321
With the drive rod abutting contact of microswitch 31；Optionally, it in the present embodiment, is connect in the free end setting of fixed core 321
Feeler lever body 322, the contact body of rod 322 and fixed core 321 constitute the feeler lever 32 for compressing 31 drive rod of microswitch, contact the body of rod
322 increase contact accuracy of the feeler lever 32 with microswitch 31.
It is fixed refering to fig. 1 with Fig. 2 as a kind of specific embodiment of overload protection arrangement provided by the utility model
The body of rod 321 is arranged radially along driven shaft 2, axial direction setting of the contact body of rod 322 along driven shaft 2.The present embodiment is not to fixed link
The fixed angle of the fixed angle and the contact body of rod 322 and fixed core 321 of body 321 and driven shaft 2, optionally, this implementation
In example, fixed core 321 and the contact body of rod 322 are in same plane, and the plane includes the axis of driven shaft 2, is easily installed
It is fixed, and cooperate with microswitch 31.
Refering to Fig. 3, as a kind of specific embodiment of overload protection arrangement provided by the utility model, fixed core
321 with contact the T-shaped setting of the body of rod 322.On the circumferencial direction around 2 axis of driven shaft, the contact body of rod 322, which has, extends width
Degree, the circumferential offset amount which should be greater than the permission of driven shaft 2 are less than the circumferential offset of driven shaft 2 when load component overloads
Amount, when proof load component overloads, the drive rod of microswitch 31 can be detached from the contact body of rod 322 and signal is passed to control
Device, controller control driving assembly and shut down, and protect driving assembly and load component.
Refering to Fig. 2 and Fig. 3, as a kind of specific embodiment of overload protection arrangement provided by the utility model, fine motion
Switch 31 is at least three, and at least three microswitches 31 are disposed in an evenly spaced relation in drive shaft 1 around the axis of drive shaft 1, from
Moving axis 2 is equipped with and the one-to-one feeler lever 32 of microswitch 31.When load component overloads, driven shaft 2 and drive shaft 1 are shown
Between offset relationship include driven shaft 2 relative to drive shaft 1 coaxial circumferential offset and driven shaft 2 relative to drive shaft 1
The angle offset of axis direction；It, can be by feeler lever 32 relative to micro- when driven shaft 2 is relative to 1 coaxial circumferential offset of drive shaft
The mobile realization of dynamic switch 31, for feeler lever 32 around the axis biased forwards of driven shaft 2, feeler lever 32 and the contact body of rod 322 are circumferential at this time
Deviate；When generation angle offset of the driven shaft 2 relative to 1 axis direction of drive shaft, the body of rod 322 is contacted relative to microswitch
The axis offset face of the angle offset that 31 drive rod rotates, the offset and driven shaft 2 is in the same face.
Refering to Fig. 2 and Fig. 3, as a kind of specific embodiment of overload protection arrangement provided by the utility model, fine motion
Switch block further includes being sleeved on the first fixed ring 33 for being used to fix microswitch 31 of 1 end of drive shaft and being sleeved on driven
The second fixed ring 34 for being used to fix feeler lever 32 of 2 end of axis.Microswitch 31 and feeler lever 32 can be directly anchored to drive respectively
On axis 1 and driven shaft 2, can also through this embodiment in the first fixed ring 33 and the second fixed ring 34 it is indirectly fixed；At least three
A microswitch 31 is evenly spaced to be fixed in the first fixed ring 33, and corresponding, at least three feeler levers 32 are evenly spaced
It is fixed in the second fixed ring 34.
Refering to Fig. 4, as a kind of specific embodiment of overload protection arrangement provided by the utility model, microswitch group
Part further includes the conducting slip ring component being socketed in drive shaft 1, and conducting slip ring component includes being sleeved and fixed to turn in drive shaft 1
Rotating ring 41 and it is socketed in the outside of swivel becket 41 and what is be fixedly connected with driving assembly determines ring 42, swivel becket 41 and microswitch connect
It connects, determines ring 42 and connect with controller.The present embodiment provides a kind of embodiment of overload protection arrangement, microswitch component and conduction
Slip ring assembly concatenation, dual proof load component overload when, controller can guarantee that driving assembly is in shutdown status, prevent due to
Load component shakes, and makes feeler lever 32 again with 31 contact closure of microswitch, mistake delivers a signal to controller.
Refering to Fig. 4, as a kind of specific embodiment of overload protection arrangement provided by the utility model, drive shaft 1
End is equipped with the drive connection part 51 for connecting with driving assembly, and the end of driven shaft 2 is equipped with for connecting with load component
Load connection 52, microswitch component be arranged between drive connection part 51 and load connection 52.It is intelligible, fine motion
Switch block can also be separately positioned between drive connection part 51 and load connection 52, and staff needs according to specific use
Setting is asked, the present embodiment is not limited.
Refering to Fig. 4, as a kind of specific embodiment of overload protection arrangement provided by the utility model, on driven shaft 2
Equipped with the operating stick 6 for correction.When load component overload shutdown occurs for equipment, the connection of driven shaft 2 and drive shaft 1 is removed
Structure, staff's manipulation operations bar 6 correct driven shaft 2, are then fixedly connected with driven shaft 2 and drive shaft 1, restore load group
The connection of part and driving assembly.
Utility model device between the drive shaft 1 and driven shaft 2 of rotary connecting device or drive connection part 51 with
It is provided with the assembly of microswitch component or microswitch component and conducting slip ring component between load connection 52, guarantees
It can find that load component is overloaded and shut down in time, structure is simple, at low cost.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. overload protection arrangement, which is characterized in that including for being connect with driving assembly drive shaft (1) and with the drive shaft
(1) driven shaft (2) for being connect with load component being coaxially connected, the connection of the drive shaft (1) and the driven shaft (2)
Place is equipped with the microswitch component connecting with the controller of the driving component.
2. overload protection arrangement as described in claim 1, which is characterized in that the microswitch component includes being arranged described
The drive being used for the microswitch (31) of microswitch (31) and setting on the driven shaft (2) in drive shaft (1)
The feeler lever (32) that lever abuts.
3. overload protection arrangement as claimed in claim 2, which is characterized in that the feeler lever (32) includes and the driven shaft
(2) connected fixed core (321) and the driving that is used for the microswitch (31) fixed with the fixed core (321)
The contact body of rod (322) that bar abuts.
4. overload protection arrangement as claimed in claim 3, which is characterized in that the fixed core (321) is along the driven shaft
(2) be arranged radially, it is described to contact the axial direction setting of the body of rod (322) along the driven shaft (2).
5. overload protection arrangement as claimed in claim 4, which is characterized in that the fixed core (321) and the contact bar
Body (322) T-shaped setting.
6. overload protection arrangement as claimed in claim 2, which is characterized in that the microswitch (31) is at least three, until
Few three microswitches (31) are disposed in an evenly spaced relation on the drive shaft (1) around the axis of the drive shaft (1), described
Driven shaft (2) is equipped with and the one-to-one feeler lever (32) of the microswitch (31).
7. overload protection arrangement as claimed in claim 2, which is characterized in that the microswitch component further includes being sleeved on institute
It states first fixed ring (33) for being used to fix the microswitch (31) of drive shaft (1) end and is sleeved on the driven shaft
(2) the second fixed ring (34) for being used to fix the feeler lever (32) of end.
8. overload protection arrangement as claimed in claim 2, which is characterized in that the microswitch component further includes being socketed in institute
The conducting slip ring component on drive shaft (1) is stated, the conducting slip ring component includes being sleeved and fixed to turn on the drive shaft (1)
It rotating ring (41) and is socketed on the outside of the swivel becket (41) and what is be fixedly connected with the driving component determines ring (42), the rotation
Ring (41) is connect with the microswitch, described to determine ring (42) and connect with the controller.
9. overload protection arrangement as described in claim 1, which is characterized in that the end of the drive shaft (1) be equipped with for
The drive connection part (51) of driving assembly connection, the end of the driven shaft (2) are equipped with the load for connecting with load component
Connector (52), the microswitch component are arranged between the drive connection part (51) and the load connection (52).
10. overload protection arrangement as described in claim 1, which is characterized in that the driven shaft (2) is equipped with for correction
Operating stick (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821573913.2U CN209026041U (en) | 2018-09-26 | 2018-09-26 | Overload protection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821573913.2U CN209026041U (en) | 2018-09-26 | 2018-09-26 | Overload protection arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209026041U true CN209026041U (en) | 2019-06-25 |
Family
ID=66904879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821573913.2U Active CN209026041U (en) | 2018-09-26 | 2018-09-26 | Overload protection arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209026041U (en) |
-
2018
- 2018-09-26 CN CN201821573913.2U patent/CN209026041U/en active Active
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