CN111786506A - Often power transmission electric putter - Google Patents
Often power transmission electric putter Download PDFInfo
- Publication number
- CN111786506A CN111786506A CN202010773267.XA CN202010773267A CN111786506A CN 111786506 A CN111786506 A CN 111786506A CN 202010773267 A CN202010773267 A CN 202010773267A CN 111786506 A CN111786506 A CN 111786506A
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- Prior art keywords
- push rod
- fixed
- power transmission
- outer sleeve
- lead screw
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 36
- 229920003023 plastic Polymers 0.000 claims abstract description 17
- 239000004033 plastic Substances 0.000 claims abstract description 17
- 210000003205 muscle Anatomy 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a real-time power transmission electric push rod which comprises a rear push rod main body part and a lifting telescopic part, wherein the rear push rod main body part comprises a motor shell and a push rod outer sleeve, a push rod base is detachably fixed at one end of the motor shell, a motor is fixed in the motor shell, the other end of the motor shell is fixedly provided with the push rod outer sleeve through a lifting push rod connecting seat in a threaded manner, a central lifting column is arranged in the push rod outer sleeve, a lead screw is arranged on the central lifting column, a lead screw nut is fixed at the lower end of the central lifting column, the lower end of the lead screw penetrates through the lead screw nut to be fixedly connected with the motor, a spring wire is arranged on the lead screw, a plastic positioning head is fixed at the upper end of the push rod outer sleeve in. The invention has the technical effects of higher lifting speed, stable transmission, convenient assembly or disassembly, better buffering effect and capability of alternately arranging lines, and the rotation of the central lifting column in the moving process is avoided.
Description
Technical Field
The invention relates to the technical field of electric push rods, in particular to an electric push rod capable of realizing real-time power transmission.
Background
The electric push rod is also called a linear driver, is a novel linear actuating mechanism mainly composed of a motor push rod, a control device and other mechanisms, and can be considered as an extension of a rotating motor in the aspect of structure. The device can be used as an execution machine in various simple or complex process flows to realize remote control, centralized control or automatic control. The motion driving unit is widely used in the industries of household appliances, kitchen ware, medical appliances, automobiles and the like.
The central shafts of all lifting push rods in the market can rotate by a certain angle in the rotating process, so that electric power cannot be transmitted upwards, and the central shafts are short of electric power transmission channels; contact conduction can be adopted, but contact friction conduction is at the removal in-process, and power transmission is unstable, has the danger of cutting off the power supply at any time, and contact conduction at first also can not rotate scheduling problem in the oscilaltion in-process in order to solve.
Therefore, the electric push rod which has the advantages of high lifting speed, stable transmission and convenient assembly or disassembly is designed, the rotation of the central lifting column in the moving process is avoided, the electric push rod has a good buffering effect, and the power supply can be transmitted to the head position at the top end of the electric push rod in the lifting process.
Disclosure of Invention
The invention provides an electric push rod for real-time power transmission, which can realize the technical effects provided by the background technology.
The invention provides a real-time power transmission electric push rod, which comprises a rear push rod main body part and a lifting telescopic part, wherein the rear push rod main body part comprises a motor shell and a push rod outer sleeve, one end of the motor shell is detachably fixed with a push rod base, a motor arranged along the length direction is fixed in the motor shell, the other end of the motor shell is fixedly connected with the push rod outer sleeve through a lifting push rod connecting seat in a threaded manner, a central lifting column is arranged in the push rod outer sleeve, a lead screw arranged along the length direction is installed on the central lifting column, a lead screw nut is fixed at the lower end of the central lifting column, the lower end of the lead screw penetrates through the lead screw nut and is coaxially and fixedly connected with the output end of the motor through a coupler, a spring wire is installed between the coupler and the lead screw nut on the lead screw, and a plastic positioning head is fixed, the upper end screw thread of center lift post is fixed with the aircraft nose connecting seat, the upper end of aircraft nose connecting seat is fixed with cylinder and flange step, be provided with protruding muscle along length direction on the sheathed tube inside wall of push rod outside, set up along length direction on the lateral wall of center lift post with the open slot that protruding muscle suits.
Preferably, the push rod base is fixedly connected with one end of the motor shell through a threaded column.
Preferably, the port of the push rod base is provided with a plastic elastic hook, and the inner wall of the end part of the motor shell is provided with a limiting clamping groove for clamping and fixing the plastic elastic hook.
Preferably, the connection part of the inner ring at the lower end of the outer sleeve of the push rod and the outer ring at one end of the lifting push rod connection seat is respectively provided with a fifth thread which is connected with each other.
Preferably, the other end outer ring of the lifting push rod connecting seat and the upper end inner ring of the motor shell are respectively provided with a sixth thread which are connected with each other.
Preferably, a gap for installing the spring wire is reserved in the outer sleeve of the push rod.
Preferably, a pressing piece part used for limiting the upper end of the spring wire is fixed on the feed screw nut in a threaded manner, an extrusion part used for fastening the pressing piece part is fixed on the pressing piece part in a threaded manner, and a bottom fixing piece pressing piece used for limiting the lower end of the spring wire is fixed at the joint of the push rod outer sleeve and the motor shell.
Preferably, the outer ring of the plastic positioning head and the inner ring at the upper end of the outer sleeve of the push rod are provided with first threads which are mutually connected, and the inner ring at the lower end of the machine head connecting seat and the inner ring at the upper end of the central lifting column are provided with second threads which are mutually connected.
Preferably, be fixed with two stroke response adjusting screw on the lower extreme lateral wall of center lift post, be fixed with first spacing sensor on one of them stroke response adjusting screw, be fixed with the spacing sensor of second on another stroke response adjusting screw, be provided with on the sheathed tube upper end inner wall of push rod with the spacing sensor corresponding last spacing screw post of second, be provided with on the sheathed tube lower extreme inner wall of push rod outside with the spacing screw post of first spacing sensor corresponding lower.
Preferably, a signal wire connector is fixed on the push rod base, the signal wire connector is connected with the first limit sensor and the second limit sensor through wire leads, a first straight line passing path is reserved between the motor and the motor shell, a second straight line passing path is reserved on the side wall of the central lifting column, and a third straight line passing path is reserved on the handpiece connecting seat.
The invention has the beneficial effects that:
1. this electric push rod of power transmission often through being fixed with the motor that sets up along length direction in motor housing, the push rod outside is provided with central lift post in the cover intraductally, installs the lead screw that sets up along length direction on the center lift post wherein to the lower extreme of center lift post is fixed with screw-nut, and the lower extreme of lead screw passes screw-nut passes the coaxial fixed connection of output that shaft coupling and motor, it is rotatory to realize that the motor directly drives the lead screw, and lead screw and screw-nut cooperation wherein realize that the stable quick lift of center lift post.
2. This power transmission electric putter often, the cooperation of screw-nut and lead screw wherein realizes the sharp lift of center lift post to be provided with protruding muscle along length direction on the sheathed tube inside wall of push rod outside, set up the open slot that suits with protruding muscle along length direction on the lateral wall of center lift post, avoid center lift post to remove in-process rotatory, and at the motor with it passes through the route to reserve the first straight line between the motor housing, reserve on the lateral wall of center lift post and be equipped with the second straight line and pass through the route, reserve on the aircraft nose connecting seat and be equipped with the third straight line and pass through the route, can be convenient with the smooth upper end of leading to of transmission of electricity wire from electric putter's lower extreme, realize keeping push rod bottom electric power can convey the push rod top for other places use electric power all the time in center lift post removal process.
3. This power transmission electric putter often, through lieing in on the lead screw install the spring wire between the shaft coupling for central lift post has better buffering effect, and threaded fixation has the preforming part that is used for carrying on spacingly to the upper end of spring wire on the screw-nut, and threaded fixation has the extrusion part to preforming part fastening on the preforming part, and the junction of push rod outside sleeve pipe and motor housing is fixed with and is used for carrying on spacing bottom mounting preforming to the lower extreme of spring wire, guarantees the stability of spring wire installation.
4. This power transmission electric putter often, motor housing's wherein bottom can be dismantled and be fixed with the push rod base, and motor housing's the other end passes through the outside sleeve pipe of lift push rod connecting seat screw thread fixedly connected with push rod, and the upper end screw thread fixation of the outside sheathed tube of push rod has the plastics location head, and the upper end screw thread fixation of center lift post has the first connecting seat, can realize the convenient combination of whole electric putter or convenient dismantlement.
Drawings
Fig. 1 is a schematic view of an internal structure of an electric push rod for power transmission at any time when the push rod is retracted.
Fig. 2 is a schematic view of an internal structure of the electric push rod for power transmission in an extending state.
Fig. 3 is a schematic view of an external structure of the electric push rod for power transmission at any time according to the present invention when the electric push rod is retracted.
Fig. 4 is a schematic view of an external structure of the electric push rod for power transmission in real time according to the present invention.
Fig. 5 is a schematic view of a combination structure of a central lifting column and an outer sleeve of a push rod of an electric push rod for real-time power transmission according to the present invention.
Description of reference numerals: 02-machine head connecting base; 03-plastic positioning head; 06-a central lifting column; 07-a screw rod; 08-screw nut; 09-tabletting parts; 10-extruding the part; 11-a spring wire; 13-lifting push rod connecting seat; 14-push rod outer sleeve; 15-bottom fixture sheeting; 16-a coupling; 17-a motor; 18-a motor housing; 20-a push rod base; 21-convex ribs; 22-open slots; 31-cylinder and flange step; 32-a first thread; 33-a second thread; 34-a third thread; 35-fourth thread; 36-fifth thread; 37-sixth thread; 38-plastic elastic hook; 39-M8 threaded columns; 41-a first limit sensor; 42-lower limit screw post; 4-upper limiting screw column; 44-a second limit sensor; 50-signal line connector; 51-a first linear traversal path; 52-stroke induction adjusting screw; 53-a second straight-line traversal path; 54-a third straight-line traversal path; 60-a rear putter body portion; 61-lifting telescopic part.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1 to 5, the real-time power transmission electric push rod provided by the embodiment of the invention includes a rear push rod main body portion 60 and a lifting telescopic portion 61, the rear push rod main body portion 60 includes a motor housing 18 and a push rod outer sleeve 14, one end of the motor housing 18 is detachably fixed with a push rod base 20, a motor 17 arranged along the length direction is fixed in the motor housing 18, the other end of the motor housing 18 is fixedly connected with the push rod outer sleeve 14 through a lifting push rod connecting seat 13 by screw threads, a central lifting column 06 is arranged in the push rod outer sleeve 14, a lead screw 07 arranged along the length direction is installed on the central lifting column 06, a lead screw nut 08 is fixed at the lower end of the central lifting column 06, the lower end of the lead screw 07 passes through the lead screw nut 08 and is coaxially and fixedly connected with an output end of the motor 17 through a coupler 16, lie in on the lead screw 07 install spring wire 11 between shaft coupling 16 and the screw-nut 08, the upper end thread fastening of the outside sleeve pipe 14 of push rod has plastics location head 03, the upper end thread fastening of center lift post 06 has aircraft nose connecting seat 02, the upper end of aircraft nose connecting seat 02 is fixed with cylinder and flange step 31, be provided with protruding muscle 21 along length direction on the inside wall of the outside sleeve pipe 14 of push rod, seted up along length direction on the lateral wall of center lift post 06 with open slot 22 that protruding muscle 21 suited.
In this embodiment, the push rod base 20 is fixedly connected to one end of the motor housing 18 through a M8 threaded post 39.
In this embodiment, a plastic elastic hook 38 is disposed at a port of the push rod base 20, and a limiting clamping groove for clamping and fixing the plastic elastic hook 38 is disposed on an inner wall of an end portion of the motor housing 18.
In this embodiment, the joints between the outer ring at one end of the lifting push rod connecting seat 13 and the inner ring at the lower end of the push rod outer sleeve 14 are respectively provided with fifth threads 36 connected to each other.
In this embodiment, the other end outer ring of the lifting push rod connecting seat 13 and the upper end inner ring of the motor housing 18 are respectively provided with a sixth thread 37 connected with each other.
In this embodiment, a gap for installing the spring wire 11 is reserved in the push rod outer sleeve 14.
In this embodiment, a pressing piece 09 for limiting the upper end of the spring wire 11 is fixed to the feed screw nut 08 through a thread, an extruding piece 10 for fastening the pressing piece 09 is fixed to the pressing piece 09 through a thread, and a bottom fixing piece 15 for limiting the lower end of the spring wire 11 is fixed to a joint between the push rod outer sleeve 14 and the motor housing 18.
In this embodiment, the outer ring of the plastic positioning head 03 and the inner ring of the upper end of the outer sleeve 14 of the push rod are both provided with first threads 32 for interconnection, and the inner ring of the lower end of the handpiece connecting seat 02 and the inner ring of the upper end of the central lifting column 06 are both provided with second threads 33 for interconnection.
In this embodiment, two stroke induction adjusting screws 52 are fixed on the lower end side wall of the central lifting column 06, one of the stroke induction adjusting screws 52 is fixed with a first limit sensor 41, the other stroke induction adjusting screw 52 is fixed with a second limit sensor 44, an upper limit screw column 43 corresponding to the second limit sensor 44 is arranged on the inner wall of the upper end of the push rod outer sleeve 14, and a lower limit screw column 42 corresponding to the first limit sensor 41 is arranged on the inner wall of the lower end of the push rod outer sleeve 14.
In this embodiment, a signal line connector 50 is fixed on the push rod base 20, the signal line connector 50 is connected with the first limit sensor 41 and the second limit sensor 44 through a wire, a first straight line passing path 51 is reserved between the motor 17 and the motor housing 18, a second straight line passing path 53 is reserved on the side wall of the central lifting column 06, and a third straight line passing path 54 is reserved on the machine head connecting seat 02.
The technical effects are as follows: this electric push rod of power transmission often, through being fixed with the motor 17 that sets up along length direction in motor housing 18, be provided with central lift post 06 in the push rod outside sleeve 14, install lead screw 07 that sets up along length direction on central lift post 06 wherein to the lower extreme of central lift post 06 is fixed with screw-nut 08, and the lower extreme of lead screw 07 passes screw-nut 08 passes the coaxial fixed connection of output of motor 17 through shaft coupling 16, it is rotatory to realize that motor 17 directly drives lead screw 07, and wherein lead screw 07 cooperates with screw-nut 08, realizes the stable quick lift of central lift post 06. In the real-time power transmission electric push rod, the screw rod nut 08 is matched with the screw rod 07 to realize the linear lifting of the central lifting column 06, and a convex rib 21 is arranged on the inner side wall of the push rod outer sleeve 14 along the length direction, an open slot 22 matched with the convex rib 21 is arranged on the outer side wall of the central lifting column 06 along the length direction, the rotation of the central lifting column in the moving process is avoided, a first straight line passing path 51 is reserved between the motor 17 and the motor shell 18, a second straight line passing path 53 is reserved on the side wall of the central lifting column 06, a third straight line passing path 54 is reserved on the machine head connecting seat 02, can be convenient with transmission of electricity wire from electric putter's lower extreme smooth leading to the upper end, realize can keeping push rod bottom electric power to convey the push rod top all the time and use electric power for other places at central rising and falling post 06 removal in-process. This electric push rod of power transmission often, through lie in on lead screw 07 install spring wire 11 between shaft coupling 16 and the feed screw nut 08 for central lift post 06 has better buffering effect, and threaded fixation has the preforming part 09 that is used for carrying on spacingly to the upper end of spring wire 11 on the feed screw nut 08, and threaded fixation has the extrusion part 10 to preforming part 09 fastening on the preforming part 09, and the junction of push rod outside sleeve 14 and motor housing 18 is fixed with bottom mounting preforming 15 that is used for carrying on spacingly to the lower extreme of spring wire 11, guarantees the stability of spring wire 11 installation. This electric putter of power transmission often, motor housing 18's wherein bottom can be dismantled and be fixed with push rod base 20, and motor housing 18's the other end has the outside sleeve pipe 14 of push rod through 13 thread fixedly connected with of lift push rod connecting seat, and the upper end thread fastening of the outside sleeve pipe 14 of push rod has plastics location head 03, and the upper end thread fastening of center lift post 06 has first connecting seat 02, can realize the convenient combination of whole electric putter or convenient dismantlement.
The above disclosure is only for the specific embodiment of the present invention, but the embodiment of the present invention is not limited thereto, and any variations that can be made by those skilled in the art should fall within the scope of the present invention.
Claims (10)
1. The utility model provides an electric putter of power transmission often, includes back push rod main part (60) and lift telescopic part (61), its characterized in that: the rear push rod main body part (60) comprises a motor shell (18) and a push rod outer sleeve (14), one end of the motor shell (18) is detachably fixed with a push rod base (20), a motor (17) arranged along the length direction is fixed in the motor shell (18), the other end of the motor shell (18) is fixedly connected with the push rod outer sleeve (14) through a lifting push rod connecting seat (13) in a threaded manner, a central lifting column (06) is arranged in the push rod outer sleeve (14), a lead screw (07) arranged along the length direction is installed on the central lifting column (06), a lead screw nut (08) is fixed at the lower end of the central lifting column (06), the lower end of the lead screw (07) penetrates through the lead screw nut (08) and is fixedly connected with the output end of the motor (17) in a coaxial manner through a coupler (16), and a spring wire (11) is installed on the lead screw (07) and positioned between the coupler (16) and the lead screw nut, the upper end thread tightening of push rod outside sleeve pipe (14) has plastics location head (03), the upper end thread tightening of center lift post (06) has aircraft nose connecting seat (02), the upper end of aircraft nose connecting seat (02) is fixed with cylinder and flange step (31), be provided with protruding muscle (21) along length direction on the inside wall of push rod outside sleeve pipe (14), seted up along length direction on the lateral wall of center lift post (06) with open slot (22) that protruding muscle (21) suited.
2. The real-time power transmission electric push rod is characterized in that the push rod base (20) is fixedly connected with one end of the motor shell (18) through a threaded column.
3. The electric push rod for real-time power transmission according to claim 1, wherein a plastic elastic hook (38) is arranged at a port of the push rod base (20), and a limiting clamping groove for clamping and fixing the plastic elastic hook (38) is formed in an inner wall of an end portion of the motor housing (18).
4. The electric push rod for real-time power transmission according to claim 1, wherein the joints between the outer ring at one end of the lifting push rod connecting seat (13) and the inner ring at the lower end of the push rod outer sleeve (14) are respectively provided with fifth threads (36) which are connected with each other.
5. The electric push rod for real-time power transmission according to claim 1, wherein the connection between the outer ring at the other end of the lifting push rod connection seat (13) and the inner ring at the upper end of the motor housing (18) is provided with a sixth thread (37) for mutual connection.
6. The push rod for electric power transmission in real time according to claim 1, wherein a gap for installing the spring wire (11) is left in the push rod outer sleeve (14).
7. The real-time power transmission electric push rod as claimed in claim 1, wherein a pressing piece (09) for limiting the upper end of the spring wire (11) is fixed on the feed screw nut (08) through threads, an extrusion piece (10) for fastening the pressing piece (09) is fixed on the pressing piece (09) through threads, and a bottom fixing piece pressing piece (15) for limiting the lower end of the spring wire (11) is fixed at the joint of the push rod outer sleeve (14) and the motor shell (18).
8. The electric push rod for real-time power transmission according to claim 1, wherein the outer ring of the plastic positioning head (03) and the inner ring of the upper end of the push rod outer sleeve (14) are provided with first threads (32) for mutual connection, and the inner ring of the lower end of the handpiece connecting seat (02) and the inner ring of the upper end of the central lifting column (06) are provided with second threads (33) for mutual connection.
9. The electric push rod for real-time power transmission according to claim 1, wherein two stroke induction adjusting screws (52) are fixed on the lower end side wall of the central lifting column (06), one of the stroke induction adjusting screws (52) is fixed with a first limit sensor (41), the other stroke induction adjusting screw (52) is fixed with a second limit sensor (44), an upper limit screw column (43) corresponding to the second limit sensor (44) is arranged on the inner wall of the upper end of the push rod outer sleeve (14), and a lower limit screw column (42) corresponding to the first limit sensor (41) is arranged on the inner wall of the lower end of the push rod outer sleeve (14).
10. The electric push rod for real-time power transmission according to claim 1, wherein a signal wire connector (50) is fixed on the push rod base (20), the signal wire connector (50) is connected with a first limit sensor (41) and a second limit sensor (44) through a lead, a first straight line passing path (51) is reserved between the motor (17) and the motor housing (18), a second straight line passing path (53) is reserved on the side wall of the central lifting column (06), and a third straight line passing path (54) is reserved on the machine head connecting seat (02).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010773267.XA CN111786506B (en) | 2020-08-04 | 2020-08-04 | Electric push rod capable of transmitting power constantly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010773267.XA CN111786506B (en) | 2020-08-04 | 2020-08-04 | Electric push rod capable of transmitting power constantly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111786506A true CN111786506A (en) | 2020-10-16 |
| CN111786506B CN111786506B (en) | 2024-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010773267.XA Active CN111786506B (en) | 2020-08-04 | 2020-08-04 | Electric push rod capable of transmitting power constantly |
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| Country | Link |
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| CN (1) | CN111786506B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147765A (en) * | 2021-11-15 | 2022-03-08 | 杭州申昊科技股份有限公司 | Telescopic push rod and robot thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529866A (en) * | 2016-01-29 | 2016-04-27 | 温州铬铭传动设备有限公司 | High thrust linear electric push rod |
| WO2017143708A1 (en) * | 2016-02-25 | 2017-08-31 | 常州市凯迪电器股份有限公司 | Three-section linear actuator and drive assembly thereof |
| CN207715423U (en) * | 2017-11-10 | 2018-08-10 | 上海兼六电子科技有限公司 | The elevating mechanism of automatic lifting fan |
| CN212343560U (en) * | 2020-08-04 | 2021-01-12 | 上海兼六电子科技有限公司 | Often power transmission electric putter |
-
2020
- 2020-08-04 CN CN202010773267.XA patent/CN111786506B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529866A (en) * | 2016-01-29 | 2016-04-27 | 温州铬铭传动设备有限公司 | High thrust linear electric push rod |
| WO2017143708A1 (en) * | 2016-02-25 | 2017-08-31 | 常州市凯迪电器股份有限公司 | Three-section linear actuator and drive assembly thereof |
| CN207715423U (en) * | 2017-11-10 | 2018-08-10 | 上海兼六电子科技有限公司 | The elevating mechanism of automatic lifting fan |
| CN212343560U (en) * | 2020-08-04 | 2021-01-12 | 上海兼六电子科技有限公司 | Often power transmission electric putter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147765A (en) * | 2021-11-15 | 2022-03-08 | 杭州申昊科技股份有限公司 | Telescopic push rod and robot thereof |
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| Publication number | Publication date |
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| CN111786506B (en) | 2024-06-28 |
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