CN206072276U - Stop the elevating mechanism driver of function with being hampered - Google Patents
Stop the elevating mechanism driver of function with being hampered Download PDFInfo
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- CN206072276U CN206072276U CN201620628438.9U CN201620628438U CN206072276U CN 206072276 U CN206072276 U CN 206072276U CN 201620628438 U CN201620628438 U CN 201620628438U CN 206072276 U CN206072276 U CN 206072276U
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Abstract
This utility model is related to a kind of elevating mechanism driver for stopping function with being hampered, including motor, deceleration transmission pair and power take-off mechanism, deceleration transmission pair is provided with power intake and clutch end, power intake is connected with motor, the clutch end is connected by the sliding mechanism that is hampered with power take-off mechanism, the sliding mechanism that is hampered includes castle wheel and dynamic clamping head and quiet clamping head, castle wheel and clutch end are respectively equipped with the first interface and the second interface being mutually matched, and dynamic clamping head and quiet clamping head is arranged between the first interface and power take-off mechanism.The dynamic clamping head and quiet clamping head of such elevating mechanism driver causes the first interface to press close to toward the second interface under normal conditions, realizes that power is transmitted；When power take-off mechanism is subject to certain resistance, deceleration transmission is secondary no longer to drive power take-off mechanism work, and the secondary clutch end of deceleration transmission then skids on the first interface.
Description
Technical field
This utility model is related to a kind of elevating mechanism driver, and particularly a kind of elevating mechanism for stopping function with being hampered drives
Dynamic device.
Background technology
Elevating mechanism driver is mainly used in same table（Same table can be electric lifting platform, electric up-down tea table etc.）
On, for controlling the lifting of desktop.Elevating mechanism driver includes motor, deceleration transmission pair and power take-off mechanism, subtracts
Fast transmission is provided with power intake and clutch end, and power intake is connected with motor, the power output
End is connected with power take-off mechanism integral drive, and power take-off mechanism is by elevating mechanism of the connection with screw transmission and table
Face connects, and can cause desktop elevating movement.When user is vertically placed on shank below desktop, if operating accidentally desktop
Decline, desktop may instantaneous stamping on lower limb, can bring when serious fracture injury；Or, child, domestic animal etc. are gone under desktop
Fang Shi, also has similar thing and occurs, and consequence may be more serious.Therefore, current elevating mechanism driver is needed into one
Step is perfect, to improve its security performance.
In addition, output shaft of the power take-off mechanism for regular length, when need to extend the transmission of its power apart from when, need logical
Cross shaft joint to plug into other power transmission shafts so that increase installation steps, and using cost also improve.
Utility model content
The purpose of this utility model is to provide a kind of simple and reasonable for structure, and safe and reliable stops function with being hampered
Elevating mechanism driver, to overcome the deficiencies in the prior art.
What the purpose of this utility model was realized in：
A kind of elevating mechanism driver for stopping function with being hampered, including motor, deceleration transmission pair and power output
Mechanism, deceleration transmission pair are provided with power intake and clutch end, and power intake is connected with motor, its feature
It is：The clutch end is connected by the sliding mechanism that is hampered with power take-off mechanism, and the sliding mechanism that is hampered includes castle wheel
And dynamic clamping head and quiet clamping head, castle wheel and clutch end be respectively equipped with the first interface and the second interface being mutually matched, elasticity
Return unit is arranged between the first interface and power take-off mechanism.
The purpose of this utility model can also be solved using following technical measures：
Used as more specifically scheme, the power take-off mechanism includes drive sleeve, and castle wheel linear slide is arranged on transmission
Put, the first interface is arranged on the end face of castle wheel, drive sleeve surface is provided with postive stop baffle, the sliding mechanism that is hampered
Dynamic clamping head and quiet clamping head be compression spring, compression spring is set in that drive sleeve is outer, and be crimped on the another of postive stop baffle and castle wheel
Between end face；The clutch end is provided with power output gear, and the second interface is arranged on the end face of power output gear.
Used as more specifically another program, the power take-off mechanism includes the driven shaft being mutually connected and transmission
Set, castle wheel are fixedly installed on outside driven shaft, and the first interface is arranged on the periphery of castle wheel；The castle wheel periphery is provided with many
Block arc elastic blade, arc elastic blade one end are connected with castle wheel periphery, and the arc elastic blade other end is hanging, arc bullet
Property blade forms the dynamic clamping head and quiet clamping head, and arc elastic blade outboard face forms first interface, in arc elastic blade
Elastic deformation cavity is formed by side；The clutch end is provided with power output gear, and power output gear is towards castle wheel
Side is provided with cavity, and the second interface is arranged on cavity interior walls.
The power take-off mechanism also includes driven turbine wheel, and the driven shaft is driven worm screw, and driven worm screw is by driven
Turbine is driven with drive sleeve.
Used as further scheme, the elevating mechanism driver for stopping function with being hampered also includes gear-box, deceleration transmission
Secondary and power take-off mechanism is arranged in gear-box, and the drive sleeve is rotatably assorted with gear-box, and drive sleeve center is provided with first
Transmission through hole.
First interface and the second interface are ratchet face.In elevating mechanism driver control elevating movement device
During descending motion, the inclined-plane engaged transmission of the ratchet face of two interfaces, therefore, when certain resistance is run into, the first interface
Can be mutually exclusive with the second interface, so as to not allow power to be conveyed to elevating movement device；After resistance is eliminated, in elastic reset
Under the elastic force effect of part, the first interface and the second interface can keep engagement again, recover transmission；And elevating mechanism driver control
When elevating movement device processed rises, the vertical engaged transmission of the ratchet face of two interfaces, therefore, even if running into certain resistance
Power, the first interface and the second interface will not also repel.Certainly, if when both sides are inclined-plane in front and back of the tooth of interface,
Can realize that rotating direction all has the function of stopping that is hampered.
The elevating mechanism driver for stopping function with being hampered also includes being arranged on the range controlling mechanism by gear-box,
Range controlling mechanism includes sleeve, screw rod, the first limit switch, the second limit switch and touches block, and sleeve is connected with gear-box,
Screw rod is rotatably arranged in sleeve, is touched block and is connected with screw rod outer surface thread, and is slidably arranged in set along screw axis direction
In cylinder, touch block for touch the first limit switch and the second limit switch, the first limit switch and the second limit switch are along spiral shell
Arrange in rod axis direction.
The screw rod is coaxially disposed with drive sleeve, and screw rod correspondence first is driven through hole and is provided with the second transmission through hole.When first
After transmission through hole and the second transmission through hole are linked together by power transmission shaft, screw rod and drive sleeve link, and touch block on screw rod
Move along a straight line, so as to touch with two limit switches, while so that motor quits work.In addition, by adjusting two
The distance of limit switch, or the pitch of adjusting screw rod, you can realize to the elevating movement device that is connected on power transmission shaft or its
The stroke of its linear motion device is adjusted.
The deceleration transmission is secondary to include intermeshing active turbine and active worm screw, and active turbine rotation is arranged on gear
In case, and be formed as the power output gear of the clutch end, active worm screw is arranged in gear-box, and be formed as described
Power intake.
The gear-box also corresponds to transmission and is arranged with bearing and bearing holder (housing, cover), and bearing and bearing holder (housing, cover) are successively set on drive sleeve
Outward, bearing holder (housing, cover) is fixedly connected with gear-box, and is provided with centre bore, centre bore and gear-box ft connection.
The beneficial effects of the utility model are as follows：
（1）The dynamic clamping head and quiet clamping head of such elevating mechanism driver causes the first interface to paste toward the second interface under normal conditions
Closely, when motor works, you can the power of output is passed to castle wheel by deceleration transmission pair, then is transmitted by castle wheel
To power take-off mechanism；When power take-off mechanism is subject to certain obstruction power, the power of the secondary output of deceleration transmission is converted to which
Its kinetic energy simultaneously makes the first interface exit the second interface, and dynamic clamping head and quiet clamping head is compressed, so no longer driving power take-off mechanism
Work, and the secondary clutch end of deceleration transmission then skids on the first interface.Therefore, the power of the elevating mechanism driver
After output mechanism is connected with other elevating movement devices or other linear motion devices, even if elevating movement device is bumped against with one
Determine the object of resistance, also can stop motion in time, with reduce object is damaged.
（2）The drive sleeve and screw rod of such elevating mechanism driver has the first transmission through hole that mutual straight line communicates and the
Two transmission through holes, insert power transmission shaft, you can realize both linkages toward the first transmission through hole and the second transmission through hole；User Ke Gen
According to being actually needed, the power transmission shaft of different length is chosen, the power of drive sleeve is directly delivered to into desired location by power transmission shaft
（It is not required to plug into by shaft coupling）.
（3）First interface and the second interface of such elevating mechanism driver is ratchet face so that the driver
When one direction is run, it is capable of achieving to be hampered and stops function；In addition, according to different designs require, can by the first interface and second from
The profile of tooth that conjunction face contacts with each other changes so as to can be respectively provided with the function of stopping that is hampered in rotating direction.
Description of the drawings
Fig. 1 is one embodiment decomposition texture schematic diagram of this utility model.
Fig. 2 is partial enlargement structural representation in Fig. 1.
Fig. 3 is structural representation after Fig. 1 assemblings.
Right side structural representations of the Fig. 4 for Fig. 3.
A-A section view and mplifying structure schematic diagram of the Fig. 5 for Fig. 4.
Fig. 6 is another embodiment decomposition texture schematic diagram of this utility model.
Fig. 7 is partial enlargement structural representation in Fig. 6.
Fig. 8 is structural representation after Fig. 6 assemblings.
Right side structural representations of the Fig. 9 for Fig. 8.
B-B section view and mplifying structure schematic diagram of the Figure 10 for Fig. 9.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to this utility model.
Embodiment one, referring to shown in Fig. 1 to Fig. 5, a kind of elevating mechanism driver for stopping function with being hampered, including driving
Motor 1, deceleration transmission pair and power take-off mechanism, deceleration transmission pair are provided with power intake and clutch end, power input
End is connected with motor 1, and the clutch end is connected by the sliding mechanism that is hampered with power take-off mechanism, is hampered and is beaten
Sliding mechanism includes that castle wheel 5 and dynamic clamping head and quiet clamping head, castle wheel 5 and clutch end are respectively equipped with the first interface being mutually matched
52 and second interface 61, dynamic clamping head and quiet clamping head is arranged between the first interface 52 and power take-off mechanism.
The power take-off mechanism includes drive sleeve 3, and 5 linear slide of castle wheel is arranged in drive sleeve 3, the first interface
52 are arranged on the end face of castle wheel 5, and 3 surface of drive sleeve is provided with postive stop baffle 32, and the elasticity of the sliding mechanism that is hampered is multiple
Position part is compression spring 4, and compression spring 4 is set in that drive sleeve 3 is outer, and be crimped on the other end of postive stop baffle 32 and castle wheel 5
Between face；The clutch end is provided with power output gear, and the second interface 61 is arranged on the end face of power output gear.
The castle wheel 5 is provided with positioning sleeve hole 51, and positioning sleeve hole 51 is coordinated with 3 linear slide of drive sleeve.
Also include gear-box, deceleration transmission is secondary and power take-off mechanism is arranged in gear-box, the drive sleeve 3 and gear
Case is rotatably assorted, and 3 center of drive sleeve is provided with the first transmission through hole 31.
First interface 52 and the second interface 61 are ratchet face.
Also include being arranged on range controlling mechanism by gear-box, it include sleeve 72, screw rod 9, the first limit switch 81,
Second limit switch 82 and block 92 is touched, sleeve 72 is connected with gear-box, and screw rod 9 is rotatably arranged in sleeve 72, touches block 92
Be connected with 9 outer surface thread of screw rod, and be slidably arranged in sleeve 72 along 9 axis direction of screw rod, touch block 92 for touching the
One limit switch 81 and the second limit switch 82, the first limit switch 81 and the second limit switch 82 are arranged along 9 axis direction of screw rod
Cloth.72 one end of the sleeve stretches in gear-box, and be connected with inner end cap 71, and 72 other end of sleeve is then provided with outer end cap 73, spiral shell
9 two ends of bar rotate respectively and are undertaken in inner end cap 71 and outer end cap 73.
The screw rod 9 is coaxially disposed with drive sleeve 3, and the correspondence of screw rod 9 first is driven through hole 31 and is provided with the second transmission through hole 91.
The end face of the first transmission through hole 31 and the second transmission through hole 91 is hexagon.
The deceleration transmission is secondary to include intermeshing active turbine 6 and active worm screw 11, and active turbine 6 is rotatably arranged on
In gear-box, and be formed as the power output gear of the clutch end, active worm screw 11 is arranged in gear-box, and formed
For the power intake.
The gear-box also corresponds to drive sleeve 3 and is provided with bearing and bearing holder (housing, cover) 22, and bearing and bearing holder (housing, cover) 22 are successively set on biography
Outside dynamic set 3, bearing holder (housing, cover) is fixedly connected with gear-box, and be provided with centre bore, centre bore and gear-box ft connection.
The gear-box is made up of upper lid 23 and lower cover 21, and lower cover 21 is fixedly connected with the shell of motor 1.
The central axis of above-mentioned drive sleeve 3 is perpendicular with the central axis of motor 1.
Its operation principle is：Compression spring 4 causes the first interface 52 to press close to toward the second interface 61 under normal conditions, works as drive
When galvanic electricity machine 1 works, you can the power of output is passed through active worm screw 11 and active turbine 6 passs castle wheel 5, then by castle wheel
5 pass to drive sleeve 3；When drive sleeve 3 is subject to certain obstruction power, the power of active worm screw 11 and the output of active turbine 6 turns
It is changed to other kinetic energy and makes the first interface 52 exit the second interface 61, compression spring 4 is compressed, so no longer drive passes
Dynamic set 3 works, and active turbine 6 then skids on the first interface 52.Therefore, the drive sleeve 3 of the elevating mechanism driver with
After other elevating movement devices or other linear motion device connections, even if elevating movement device is bumped against when declining has certain resistance
The object of power, also can stop motion in time, with reduce the object is damaged.After resistance disappears, compression spring 4 resets,
Castle wheel 5 recovers proper motion.
Further, since there is the first transmission through hole 31 and second that mutual straight line is communicated to be driven through hole for drive sleeve 3 and screw rod 9
91, power transmission shaft is inserted toward the first transmission through hole 31 and the second transmission through hole 91（Not shown in figure）, you can realize both linkages；
User according to actual needs, can choose the power transmission shaft of different length, and the power of drive sleeve is directly delivered to by power transmission shaft
Desired location（It is not required to plug into by shaft coupling）.
Embodiment two, the difference with embodiment one is：Referring to shown in Fig. 6 to Figure 10, the power take-off mechanism
Including the driven shaft and drive sleeve 3 being mutually connected, castle wheel 5 is fixedly installed on outside driven shaft, and the first interface 52 is arranged
In the periphery of castle wheel 5；5 periphery of the castle wheel is provided with polylith arc elastic blade 53,53 one end of arc elastic blade with from
The connection of 5 peripheries of wheel is closed, 53 other end of arc elastic blade is hanging, and arc elastic blade 53 forms the dynamic clamping head and quiet clamping head, arc
53 lateral surface of spring leaf forms first interface 52, other on the inside of arc elastic blade 53 to form elastic deformation cavity；Institute
State clutch end and be provided with power output gear, power output gear is provided with cavity, the second interface towards the side of castle wheel 5
61 are arranged on cavity interior walls.
The power take-off mechanism also include driven turbine wheel 20, the driven shaft be driven worm screw 10, driven worm screw 10 lead to
Cross driven turbine wheel 20 to be driven with drive sleeve 3.The castle wheel 5 is fixedly connected by lateral pin 30 with driven worm screw 10.
72 one end of the sleeve is connected with the lower cover 21 of gear-box, and 72 other end of sleeve is then provided with outer end cap 73,9 liang of screw rod
End rotates respectively and is undertaken on lower cover 21 and outer end cap 73.
The central axis of above-mentioned drive sleeve 3 is parallel with the central axis of motor 1.
Its operation principle is：Arc elastic blade 53 causes the first interface 52 to paste toward the second interface 61 under normal conditions
Closely, when motor 1 works, you can the power of output is passed through active worm screw 11 and active turbine 6 passs castle wheel 5, then
Drive sleeve 3 is passed to by the driven worm screws 10 of 5 Jing of castle wheel and driven turbine wheel 20；It is when drive sleeve 3 is subject to certain obstruction power, main
The power of dynamic worm screw 11 and the output of active turbine 6 is converted to other kinetic energy and makes the first interface 52 exit the second interface 61,
Arc elastic blade 53 is swung to 5 center position of castle wheel, the other elastic deformation cavity quilt for being formed on the inside of arc elastic blade 53
Compression, so no longer drive drive sleeve 3 to work, and active turbine 6 then skids on the first interface 52.Therefore, the elevator
After the drive sleeve 3 of structure driver is connected with other elevating movement devices or other linear motion devices, even if elevating movement device
The object with certain resistance is bumped against during decline, also can stop motion in time, with reduce object is damaged.When resistance disappears
Afterwards, arc elastic blade 53 resets, and castle wheel 5 recovers proper motion.
Claims (10)
1. a kind of elevating mechanism driver for stopping function with being hampered, including motor（1）, deceleration transmission is secondary and power output
Mechanism, deceleration transmission pair are provided with power intake and clutch end, power intake and motor（1）It is connected, its
It is characterised by：The clutch end is connected by the sliding mechanism that is hampered with power take-off mechanism, the sliding mechanism that is hampered include from
Close wheel（5）And dynamic clamping head and quiet clamping head, castle wheel（5）The first interface being mutually matched is respectively equipped with clutch end（52）With
Two interfaces（61）, dynamic clamping head and quiet clamping head is arranged on the first interface（52）Between power take-off mechanism.
2. have to be hampered according to claim 1 and stop the elevating mechanism driver of function, it is characterised in that：The power output
Mechanism includes drive sleeve（3）, castle wheel（5）Linear slide is arranged on drive sleeve（3）On, the first interface（52）It is arranged on clutch
Wheel（5）End face on, drive sleeve（3）Surface is provided with postive stop baffle（32）, the dynamic clamping head and quiet clamping head of the sliding mechanism that is hampered is
Compression spring（4）, compression spring（4）It is set in drive sleeve（3）Outward, and it is crimped on postive stop baffle（32）With castle wheel（5）It is another
Between end face；
The clutch end is provided with power output gear, the second interface（61）It is arranged on the end face of power output gear.
3. have to be hampered according to claim 1 and stop the elevating mechanism driver of function, it is characterised in that：The power output
Mechanism includes the driven shaft being mutually connected and drive sleeve（3）, castle wheel（5）It is fixedly installed on outside driven shaft, the first clutch
Face（52）It is arranged on castle wheel（5）Periphery；
The castle wheel（5）Periphery is provided with polylith arc elastic blade（53）, arc elastic blade（53）One end and castle wheel（5）
Periphery connects, arc elastic blade（53）The other end is hanging, arc elastic blade（53）Form the dynamic clamping head and quiet clamping head, arc bullet
Property blade（53）Lateral surface forms first interface（52）, arc elastic blade（53）Inner side is other to form elastic deformation sky
Chamber；
The clutch end is provided with power output gear, and power output gear is towards castle wheel（5）Side be provided with cavity,
Two interfaces（61）It is arranged on cavity interior walls.
4. have to be hampered according to claim 3 and stop the elevating mechanism driver of function, it is characterised in that：The power output
Mechanism also includes driven turbine wheel（20）, the driven shaft is driven worm screw（10）, driven worm screw（10）By driven turbine wheel（20）
With drive sleeve（3）Transmission.
5. have to be hampered according to Claims 2 or 3 and stop the elevating mechanism driver of function, it is characterised in that：Also include tooth
Roller box, deceleration transmission is secondary and power take-off mechanism is arranged in gear-box, the drive sleeve（3）It is rotatably assorted with gear-box, passes
Dynamic set（3）Center is provided with the first transmission through hole（31）.
6. have to be hampered according to claim 1 and stop the elevating mechanism driver of function, it is characterised in that：First clutch
Face（52）With the second interface（61）It is ratchet face.
7. have to be hampered according to claim 5 and stop the elevating mechanism driver of function, it is characterised in that：Also include being arranged on
Range controlling mechanism by gear-box, which includes sleeve（72）, screw rod（9）, the first limit switch（81）, the second limit switch
（82）With touch block（92）, sleeve（72）It is connected with gear-box, screw rod（9）It is rotatably arranged on sleeve（72）It is interior, touch block（92）
With screw rod（9）Outer surface thread connection, and along screw rod（9）Axis direction is slidably arranged in sleeve（72）It is interior, touch block（92）With
In touching the first limit switch（81）With the second limit switch（82）, the first limit switch（81）With the second limit switch（82）Edge
Screw rod（9）Axis direction is arranged.
8. have to be hampered according to claim 7 and stop the elevating mechanism driver of function, it is characterised in that：The screw rod（9）
With drive sleeve（3）It is coaxially disposed, screw rod（9）Correspondence first is driven through hole（31）It is provided with the second transmission through hole（91）.
9. have to be hampered according to claim 5 and stop the elevating mechanism driver of function, it is characterised in that：The deceleration transmission
It is secondary to include intermeshing active turbine（6）With active worm screw（11）, active turbine（6）Be rotatably arranged in gear-box, and shape
Become the power output gear of the clutch end, active worm screw（11）It is arranged in gear-box, and is formed as the power
Input.
10. have to be hampered according to claim 9 and stop the elevating mechanism driver of function, it is characterised in that：The gear-box
Drive sleeve is corresponded to also（3）It is provided with bearing and bearing holder (housing, cover)（22）, bearing and bearing holder (housing, cover)（22）It is successively set on drive sleeve（3）Outward, axle
Bearing sleeve is fixedly connected with gear-box, and be provided with centre bore, centre bore and gear-box ft connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620628438.9U CN206072276U (en) | 2016-06-23 | 2016-06-23 | Stop the elevating mechanism driver of function with being hampered |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620628438.9U CN206072276U (en) | 2016-06-23 | 2016-06-23 | Stop the elevating mechanism driver of function with being hampered |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072276U true CN206072276U (en) | 2017-04-05 |
Family
ID=58422131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620628438.9U Active CN206072276U (en) | 2016-06-23 | 2016-06-23 | Stop the elevating mechanism driver of function with being hampered |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909748A (en) * | 2016-06-23 | 2016-08-31 | 佛山市顺德区睿拓传动系统有限公司 | Lifting mechanism driver with function of stopping when meeting with blockage |
-
2016
- 2016-06-23 CN CN201620628438.9U patent/CN206072276U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909748A (en) * | 2016-06-23 | 2016-08-31 | 佛山市顺德区睿拓传动系统有限公司 | Lifting mechanism driver with function of stopping when meeting with blockage |
| CN105909748B (en) * | 2016-06-23 | 2018-08-21 | 佛山市顺德区睿拓传动系统有限公司 | Lifting mechanism driver with function of stopping when meeting with blockage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 528300 No. 202, No. 201, building 5, Jason home appliance intelligent manufacturing center, No. 2, huatiannan 1st Road, huakou community, Ronggui street, Shunde District, Foshan City, Guangdong Province (residence declaration) Patentee after: VITO MOTION SYSTEM Co.,Ltd. Address before: 528300 No. 7, Changping Road, Leliu Shangyong village, Shunde District, Foshan City, Guangdong Province Patentee before: VITO MOTION SYSTEM Co.,Ltd. |