CN210958034U

CN210958034U - Low-power consumption electric push rod

Info

Publication number: CN210958034U
Application number: CN201922392827.2U
Authority: CN
Inventors: 林兵兵
Original assignee: Taizhou Zhengming Smart Home Technology Co ltd
Current assignee: Taizhou Zhengming Smart Home Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-07-07
Anticipated expiration: 2029-12-26

Abstract

The utility model provides a low-power consumption electric putter, including casing, dustcoat and first end cap, the casing right-hand member carries out threaded connection with the dustcoat, the dustcoat right-hand member carries out threaded connection with first end cap, casing internally mounted actuating mechanism, casing outside installation spring, spring internally mounted dustcoat, the spring is fixed on telescopic machanism's inner shell and promotes the compensation to the inner shell, actuating mechanism's motor rotates with telescopic machanism's lead screw to be connected, actuating mechanism's motor can drive telescopic machanism's lead screw rotatory, then changes rotary motion into linear motion to carry out elevating movement, the last first end cap of installation of telescopic machanism, telescopic machanism installs in the dustcoat, compares with prior art, the utility model discloses following beneficial effect has: the spring will compensate and reduce the load on the drive mechanism.

Description

Low-power consumption electric push rod

Technical Field

The utility model relates to a low-power consumption electric putter belongs to electric putter technical field.

Background

The electric push rod is also called a linear driver, and mainly is a novel linear actuating mechanism 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.

201811296085.7's to application number chinese patent discloses electric putter, the utility model has the advantages of can eliminate axle and lead screw axiality error in order to improve electric putter transmission efficiency, can avoid screw-nut to dash and push up, the push pipe that enables a length is used for different stroke length electric putter, screw-nut anticreep effect is better, nevertheless dash and push up and install the load after, electric putter is advancing upwards when promoting work, load weight can make screw-nut press down, this can influence the rotatory work of lead screw, increase motor operation load.

201721065492.8's chinese patent to application number discloses an electric putter, the utility model discloses a bolt is fixed end cover, distance cup and outer tube in proper order to increased this electric putter's stability and durability, guaranteed the use accuracy, but its motor and relevant part fixed connection form the subassembly, and seal and install in electric putter's casing, when the trouble needs renewal part, need change whole subassembly, can increase the maintenance cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a low-power consumption electric putter.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a low-power consumption electric putter, includes casing, dustcoat and first end cap, the casing right-hand member carries out threaded connection with the dustcoat, the dustcoat right-hand member carries out threaded connection with first end cap, casing internally mounted actuating mechanism, casing outside installation spring, spring internally mounted dustcoat, the spring is fixed on telescopic machanism's inner shell and promotes the compensation to the inner shell, actuating mechanism's motor rotates with telescopic machanism's lead screw and is connected, actuating mechanism's motor can drive telescopic machanism's lead screw rotatory, then changes rotary motion into linear motion to carry out elevating movement, the last first end cap of installation of telescopic machanism, telescopic machanism installs in the dustcoat.

Further, actuating mechanism includes second end cap, motor, reduction gear, stripper plate, square post one, connecting axle, first bearing and guide ring, the second end cap passes through the annular side of screw-thread engagement casing and extends to the casing left side, the second end cap right-hand member is equipped with the motor, motor right-hand member installation reduction gear, reduction gear right-hand member installation connecting axle, connecting axle right-hand member processing square post one, the reduction gear right-hand member passes through the bolt fastening stripper plate, the stripper plate right side sets up the guide ring, the fixed first bearing of guide ring annular inner wall, the first bearing of connecting axle annular side installation just is connected with the guide ring through first bearing, the laminating stripper plate of connecting axle annular side, the connecting axle is installed inside the casing and is extended to the casing right side.

Furthermore, the mounting plate is welded at the left end of the second plug, and mounting holes are formed in the mounting plate.

Furthermore, a groove is formed in the right end of the second plug, a first shock pad is bonded to the left wall of the inner portion of the groove, and the motor is mounted at the right end of the groove and penetrates through the groove to be attached to the right end face of the first shock pad.

Further, the right end of the extrusion plate is bonded with an annular rubber pad, the right end of the annular rubber pad is attached to a guide ring, a second shock pad is attached to the right wall inside the shell, the left end of the second shock pad is attached to the guide ring and the first bearing, and the second shock pad is arranged on the annular side face of the connecting shaft.

Further, telescopic machanism includes square cover, square post two, lead screw, top, inner shell and screw-nut seat, the top is installed at the inner shell right-hand member and is extended to the inner shell inside, and the top meshes with the inner shell mutually through the screw, the top left side is equipped with the lead screw, the vice installation screw-nut seat of ball nut is passed through to the annular side of lead screw, inside screw-nut seat right-hand member installation inner shell and extend to the inner shell, and screw-nut seat meshes with the inner shell mutually through the screw, square post two is seted up to the lead screw left end, square post two is installed on square cover inner wall, square cover right-hand member laminating lead screw.

Further, a square hole is formed in the square sleeve, a first insertion hole and a second insertion hole are formed in the upper end and the lower end of the square hole, a second insertion hole is formed in the right side of the first insertion hole, the first insertion hole and the second insertion hole are machined in the square sleeve, the left end of the square sleeve is attached to the connecting shaft, the square column I and the square column II are installed in the square hole, the square sleeve is connected with the square column I through a first pin shaft, the first pin shaft penetrates through the upper insertion hole and the lower insertion hole and extends out of the outer sides of the insertion holes, the square sleeve is connected with the square column II through a second pin shaft, and the second pin shaft penetrates through the upper insertion hole and the lower insertion.

Furthermore, an auxiliary shaft is arranged at the right end of the screw rod, a second bearing is fixed on the annular side face of the auxiliary shaft, and the second bearing is attached to the annular inner wall of the inner shell.

Furthermore, an internal thread I is formed on the annular inner wall of the left part of the inner shell, an internal thread II is formed on the annular inner wall of the right part of the inner shell, the annular side surface of the screw and nut seat is in threaded engagement with the internal thread I, and the annular side surface of the plug is in threaded engagement with the internal thread II.

Further, the spring left end is fixed on the second plug annular side face through a bolt, the inner shell right portion annular side face is meshed with the limiting plate through threads, and the spring is welded at the left end of the limiting plate.

The utility model has the advantages that:

1. carry out fixed connection with the output shaft of motor, reduction gear and connecting axle in proper order, then carry out fixed connection through the bolt to stripper plate and reduction gear right-hand member, again to first bearing suit to the connecting axle on, then clamp in the casing, then install the second end cap, then to the inner shell, screw-nut seat and top carry out threaded connection in proper order, recycle square cover and can dismantle square post one and square post two and connect, realize quick assembly disassembly, be convenient for maintain and change.

2. When the inner shell rises, the elasticity of the spring can assist and push the inner shell, and the load increased by the load weight is effectively reduced.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a low power consumption electric push rod of the present invention;

fig. 2 is a front view of a driving mechanism of a low power consumption electric push rod of the present invention;

fig. 3 is an exploded view of the driving mechanism of the low power consumption electric putter of the present invention;

fig. 4 is a front view of a connecting shaft of a low power consumption electric push rod of the present invention;

fig. 5 is a top view of the connecting shaft of the low power consumption electric push rod of the present invention;

fig. 6 is a front view of the telescopic mechanism of the low power consumption electric push rod of the present invention;

fig. 7 is a front view of a square sleeve of a low power consumption electric push rod of the present invention;

fig. 8 is a side view of a square sleeve of a low power consumption electric putter of the present invention;

fig. 9 is a top view of a square sleeve of a low power consumption electric putter of the present invention;

fig. 10 is a front view of a screw rod of a low power consumption electric push rod of the present invention;

fig. 11 is a left side view of the screw rod of the low power consumption electric push rod of the present invention;

fig. 12 is a right side view of the screw rod of the low power consumption electric putter of the present invention;

fig. 13 is a front view of a screw nut seat of a low power consumption electric push rod of the present invention;

fig. 14 is a side view of a screw nut seat of a low power consumption electric push rod of the present invention;

fig. 15 is a front view of an inner shell of a low power consumption electric putter of the present invention;

in the figure: 1-shell, 2-driving mechanism, 3-outer cover, 4-telescopic mechanism, 5-first plug, 6-spring, 21-second plug, 22-motor, 23-speed reducer, 24-extruding plate, 25-square column I, 26-connecting shaft, 27-first bearing, 28-guide ring, 211-mounting plate, 221-first damping pad, 241-annular rubber pad, 281-second damping pad, 41-square sleeve, 42-square column II, 43-screw rod, 44-top head, 45-inner shell, 46-screw rod nut seat, 411-square hole, 412-jack I, 413-jack II, 431-second bearing, 432-auxiliary shaft, 451-internal thread I, 452-internal thread II, 461-sliding hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-15, the present invention provides a technical solution: the utility model provides a low-power consumption electric putter, which comprises a housin 1, dustcoat 3 and first end cap 5, 1 right-hand member of casing carries out threaded connection with dustcoat 3, 3 right-hand members of dustcoat carry out threaded connection with first end cap 5, 1 internally mounted actuating mechanism 2 of casing, 1 outside installation spring 6 of casing, 6 internally mounted dustcoats 3 of spring, spring 6 is fixed on telescopic machanism 4's inner shell 45 and promotes the compensation to inner shell 45, actuating mechanism 2's motor 22 rotates with telescopic machanism 4's lead screw 43 and is connected, actuating mechanism 2's motor 22 can drive telescopic machanism 4's lead screw 43 rotatory, then with rotary motion and convert linear motion into, thereby carry out elevating movement, first end cap 5 of installation on the telescopic machanism 4, telescopic machanism 4 installs in dustcoat 3.

As an embodiment of the present invention: the driving mechanism 2 comprises a second plug 21, a motor 22, a speed reducer 23, a squeezing plate 24, a first square column 25, a connecting shaft 26, a first bearing 27 and a guide ring 28, the second plug 21 is engaged with the annular side surface of the shell 1 through threads and extends to the left side of the shell 1, the motor 22 is arranged at the right end of the second plug 21, the speed reducer 23 is arranged at the right end of the motor 22, the connecting shaft 26 is arranged at the right end of the speed reducer 23, the first square column 25 is processed at the right end of the connecting shaft 26, the squeezing plate 24 is fixed at the right end of the speed reducer 23 through bolts, the guide ring 28 is arranged at the right side of the squeezing plate 24, the first bearing 27 is fixed on the annular inner wall of the guide ring 28, the first bearing 27 is arranged on the annular side surface of the connecting shaft 26 and is connected with the guide ring 28 through the first bearing 27, the annular side surface of the connecting shaft 26 is attached, then, the connecting shaft 26 and the speed reducer 23 are fixedly connected through a shaft key, the extrusion plate 24 is sleeved on the connecting shaft 26, the extrusion plate 24 is fixedly connected with the right end of the speed reducer 23 through a bolt, the first bearing 27 is fixedly connected with the guide ring 28, the first bearing 27 is sleeved on the connecting shaft 26, the assembled components are clamped in the shell 1, and the second plug 21 is installed at the left end of the shell 1 through threaded engagement, so that the assembly and disassembly can be carried out, and the maintenance and the replacement are convenient.

As an embodiment of the present invention: the mounting panel 211 is welded to the left end of the second choke plug 21, and the mounting panel 211 is provided with a mounting hole, and particularly, the mounting panel 211 is fastened to the workbench through bolts and the mounting hole, so that the installation is convenient.

As an embodiment of the present invention: the recess is seted up to second end cap 21 right-hand member, and the inside left wall of recess bonds first shock pad 221, and motor 22 installs at the recess right-hand member and passes the recess and laminate mutually with first shock pad 221 right-hand member face, specifically, first shock pad 221 is itself specific elasticity and then realizes carrying out the shock attenuation to motor 22, and the recess carries out the block with motor 22 simultaneously, and stability is high.

As an embodiment of the present invention: 24 right-hand members of stripper plate bonds annular rubber pad 241, annular rubber pad 241 right-hand member laminating guide ring 28, casing 1 inside right wall laminating second shock pad 281, second shock pad 281 left end laminating guide ring 28 and first bearing 27, second shock pad 281 sets up on the connecting axle 26 annular side, specifically, annular rubber pad 241 effectively prevents 24 and the direct extrusion of guide ring 28 of stripper plate, second shock pad 281 effectively prevents guide ring 28 and the direct extrusion of casing 1 inside right wall, annular rubber pad 241 and second shock pad 281 all have elasticity and also can realize shock-absorbing function in addition.

As an embodiment of the present invention: the telescoping mechanism 4 comprises a square sleeve 41, a square column II 42, a screw rod 43, a top 44, an inner shell 45 and a screw rod nut seat 46, wherein the top 44 is arranged at the right end of the inner shell 45 and extends to the inside of the inner shell 45, the top 44 is meshed with the inner shell 45 through threads, the screw rod 43 is arranged at the left side of the top 44, the screw rod 43 is provided with the screw rod nut seat 46 at the annular side surface through a ball nut pair, the inner shell 45 is arranged at the right end of the screw rod nut seat 46 and extends to the inside of the inner shell 45, the screw rod nut seat 46 is meshed with the inner shell 45 through threads, the square column II 42 is arranged at the left end of the screw rod 43, the square column II 42 is arranged on the inner wall of the square sleeve 41, the right end of the square sleeve 41 is attached to the screw rod 43, specifically, the screw rod nut seat 46 is assembled on the annular side surface of the screw rod 43, then the, can be disassembled and assembled, and is convenient to maintain and replace.

As an embodiment of the present invention: a square hole 411 is formed in the square sleeve 41, a first insertion hole 412 and a second insertion hole 413 are arranged at the upper end and the lower end of the square hole 411, a second insertion hole 413 is arranged at the right side of the first insertion hole 412, the first insertion hole 412 and the second insertion hole 413 are both processed on the square sleeve 41, the left end of the square sleeve 41 is attached to the connecting shaft 26, a first square column 25 and a second square column 42 are arranged in the square hole 411, the square sleeve 41 is connected with the first square column 25 through a first pin shaft, the first pin shaft penetrates through the first upper insertion hole 412 and the second insertion hole 413 and extends out of the second insertion hole 413, the square sleeve 41 is connected with the second square column 42 through a second pin shaft, the second pin shaft penetrates through the first upper insertion hole 412 and the second insertion hole 412 and extends out of the first insertion hole 412, specifically, the first square column 25 at the right end of the connecting shaft 26 is inserted into the square hole 411 on the, then the second square column 42 at the left end of the screw rod 43 is inserted into the square hole 411 on the square sleeve 41, and then the second square column 42 is detachably connected with the square sleeve 41 by using the second pin shaft and the first insertion hole 412, so that the detachable connection of the screw rod 43 and the connecting shaft 26 is realized, and the maintenance and the replacement are convenient.

As an embodiment of the present invention: auxiliary shaft 432 is seted up to lead screw 43 right end, and the fixed second bearing 431 of auxiliary shaft 432 annular side, and the laminating of second bearing 431 is on inner shell 45 annular inner wall, specifically, and central line emergence skew when effectively preventing lead screw 43 to rotate, flexible effectual.

As an embodiment of the present invention: the left annular inner wall of the inner shell 45 is provided with a first internal thread 451, the right annular inner wall of the inner shell 45 is provided with a second internal thread 452, the annular side surface of the screw-nut seat 46 is in threaded engagement with the first internal thread 451, and the annular side surface of the plug 44 is in threaded engagement with the second internal thread 452, specifically, the inner shell 45 is in threaded connection with the screw-nut seat 46 through the first internal thread 451, and the inner shell 45 is in threaded connection with the plug 44 through the second internal thread 452.

As an embodiment of the present invention: the left end of the spring 6 is fixed on the annular side face of the second plug 21 through a bolt, the right annular side face of the inner shell 45 is meshed with the limiting plate through threads, the spring 6 is welded at the left end of the limiting plate, and particularly, the spring 6 is installed by the second plug 21 and the limiting plate.

The working principle is as follows: the person communicates the motor 22 with the external power supply, then controls the motor 22 to operate through the switch of the motor 22, then rotates the connecting shaft 26 under the transmission action of the reducer 23, then drives the square column one 25 to rotate, the square column one 25 and the square sleeve 41 are detachably connected through the first pin shaft, further drives the square sleeve 41 and the square column one 25 to rotate simultaneously, the square column one 25 rotates to drive the lead screw 43 to rotate, the lead screw 43 and the lead screw nut seat 46 are connected through the ball nut pair, so the lead screw 43 rotates to enable the lead screw nut seat 46 to move along the lead screw 43, the lead screw nut seat 46 and the inner shell 45 are in threaded connection, so the lead screw nut seat 46 moves to drive the inner shell 45 to move, and then the top 44 is driven to move, the lifting work is realized, and meanwhile, the elasticity of the spring 6 can lift the limiting plate in the lifting process, and then the auxiliary pushing of the inner shell 45 is realized, and the load increased by the load weight is effectively reduced.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a low-power consumption electric putter which characterized in that: including casing, dustcoat and first end cap, the casing right-hand member carries out threaded connection with the dustcoat, the dustcoat right-hand member carries out threaded connection with first end cap, casing internally mounted actuating mechanism, casing outside installation spring, spring internally mounted dustcoat, the spring is fixed on telescopic machanism's inner shell and promotes the compensation to the inner shell, actuating mechanism's motor rotates with telescopic machanism's lead screw and is connected, actuating mechanism's motor can drive telescopic machanism's lead screw rotatory, then changes rotary motion into linear motion to carry out elevating movement, the first end cap of installation on the telescopic machanism, telescopic machanism installs in the dustcoat.

2. The low power consumption electric putter of claim 1, wherein: actuating mechanism includes second end cap, motor, reduction gear, stripper plate, square post one, connecting axle, primary shaft and guide ring, the second end cap passes through the annular side of thread engagement casing and extends to the casing left side, the second end cap right-hand member is equipped with the motor, motor right-hand member installation reduction gear, reduction gear right-hand member installation connecting axle, connecting axle right-hand member processing square post one, the reduction gear right-hand member passes through the bolt fastening stripper plate, the stripper plate right side sets up the guide ring, the fixed primary shaft bearing of guide ring annular inner wall, the first bearing of connecting axle annular side installation just is connected with the guide ring through primary shaft bearing, the stripper plate of connecting axle annular side laminating, the connecting axle is installed inside and is extended to the casing right side at the casing.

3. The low power consumption electric putter of claim 2, wherein: and the left end of the second plug is welded with a mounting plate, and the mounting plate is provided with a mounting hole.

4. The low power consumption electric putter of claim 2, wherein: the right end of the second plug is provided with a groove, the left wall inside the groove is bonded with a first shock pad, and the motor is mounted at the right end of the groove and penetrates through the groove to be attached to the right end face of the first shock pad.

5. The low power consumption electric putter of claim 2, wherein: the right-hand member of stripper plate bonds annular rubber pad, annular rubber pad right-hand member laminating guide ring, the inside right wall laminating second shock pad of casing, second shock pad left end laminating guide ring and first bearing, the second shock pad sets up on the connecting axle annular side.

6. The low power consumption electric putter of claim 1, wherein: telescopic machanism includes square cover, square post two, lead screw, top, inner shell and screw-nut seat, the top is installed at the inner shell right-hand member and is extended to the inner shell inside, and the top meshes with the inner shell mutually through the screw thread, the top left side is equipped with the lead screw, the vice installation screw-nut seat of ball nut is passed through to the lead screw annular side, inside screw-nut seat right-hand member installation inner shell and extend to the inner shell, and screw-nut seat meshes with the inner shell mutually through the screw thread, square post two is seted up to the lead screw left end, square post two is installed on square cover inner wall, square cover right-hand member laminating lead screw.

7. The low-power consumption electric putter of claim 6, wherein: the square sleeve is internally provided with a square hole, a first jack and a second jack are arranged at the upper end and the lower end of the square hole, a second jack is arranged on the right side of the first jack, the first jack and the second jack are machined on the square sleeve, the left end of the square sleeve is attached to a connecting shaft, a first square column and a second square column are installed inside the square hole, the square sleeve is connected with the first square column through a first pin shaft, the first pin shaft penetrates through the second jacks and extends out of the second jacks, the square sleeve is connected with the second square column through a second pin shaft, and the second pin shaft penetrates through the first jacks and extends out of the first jack.

8. The low-power consumption electric putter of claim 6, wherein: the right end of the screw rod is provided with an auxiliary shaft, the annular side face of the auxiliary shaft is fixed with a second bearing, and the second bearing is attached to the annular inner wall of the inner shell.

9. The low-power consumption electric putter of claim 6, wherein: the screw rod nut seat is characterized in that an internal thread I is formed in the left annular inner wall of the inner shell, an internal thread II is formed in the right annular inner wall of the inner shell, the annular side face of the screw rod nut seat is in threaded engagement with the internal thread I, and the annular side face of the top is in threaded engagement with the internal thread II.

10. The low-power consumption electric putter of claim 1 or 6, wherein: the spring left end is fixed on the annular side face of the second plug through a bolt, the annular side face of the right portion of the inner shell is meshed with the limiting plate through threads, and the spring is welded at the left end of the limiting plate.