CN213738369U - Multi-section electric push rod - Google Patents
Multi-section electric push rod Download PDFInfo
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- CN213738369U CN213738369U CN202022481870.9U CN202022481870U CN213738369U CN 213738369 U CN213738369 U CN 213738369U CN 202022481870 U CN202022481870 U CN 202022481870U CN 213738369 U CN213738369 U CN 213738369U
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Abstract
The utility model discloses a multisection electric putter, include: the screw rod module comprises an upper screw rod, a middle screw rod and a lower screw rod, the lower screw rod is used for driving the middle screw rod to rotate, and the middle screw rod is used for driving the upper screw rod to rotate; the driving module is used for driving the lower screw rod to rotate; the shell module comprises an end shell group, an upper shell group, a middle shell group and a lower shell group, wherein the end shell group is in threaded connection with the upper screw rod, the upper shell group is in threaded connection with the middle screw rod, and the middle shell group is in threaded connection with the lower screw rod. The driving module drives the lower screw rod to rotate, so that the middle screw rod and the upper screw rod are driven to rotate simultaneously; the lower shell group is fixed, and the end shell group, the middle shell group and the upper shell group are clamped in the horizontal direction, so that the lower shell group, the middle shell group and the upper shell group cannot rotate; through threaded connection, under the effect of lead screw module, tip shell assembly, epitheca group and mesochite group do linear motion simultaneously, can improve the smoothness nature of multisection electric putter motion.
Description
Technical Field
The utility model relates to a push rod technical field, in particular to multisection electric putter.
Background
The push rod mechanism is a driving device for converting a certain form of motion into linear reciprocating motion of the push rod, can be used as an execution machine, and is used in various simple or complex process flows to realize remote control, centralized control or automatic control.
At present, in the telescopic process of a multi-section electric push rod, the motion process of a multi-section screw rod is progressive, and when a previous screw rod moves to a limited position, a next screw rod can move, so that the motion of the multi-section electric push rod is not smooth.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a multisection electric putter, can improve the smoothness nature of multisection electric putter motion.
The utility model provides a solution of its technical problem is:
a multi-section electric putter comprising: the screw rod module comprises an upper screw rod, a middle screw rod and a lower screw rod, the lower screw rod is used for driving the middle screw rod to rotate, and the middle screw rod is used for driving the upper screw rod to rotate; the driving module is used for driving the lower screw rod to rotate; the shell module comprises an end shell group, an upper shell group, a middle shell group and a lower shell group, wherein the end shell group is in threaded connection with the upper screw rod, the upper shell group is in threaded connection with the middle screw rod, the middle shell group is in threaded connection with the lower screw rod, the lower shell group is fixed on the driving module, the lower shell group is used for clamping the middle shell group in the horizontal direction, the middle shell group is used for clamping the upper shell group in the horizontal direction, and the upper shell group is used for clamping the end shell group in the horizontal direction.
The multi-section electric push rod at least has the following beneficial effects:
the driving module drives the lower screw rod to rotate, so that the middle screw rod and the upper screw rod are driven to rotate simultaneously; the lower shell group is fixed, and the end shell group, the middle shell group and the upper shell group are clamped in the horizontal direction, so that the lower shell group, the middle shell group and the upper shell group cannot rotate; through threaded connection, under the effect of lead screw module, tip shell assembly, epitheca group and mesochite group do linear motion simultaneously, can improve the smoothness nature of multisection electric putter motion.
As a further improvement of the above technical solution, an inner wall of the upper screw rod is provided with a first sliding groove, the middle screw rod is provided with a first limiting part, the first limiting part is slidably connected to the first sliding groove, the inner wall of the middle screw rod is provided with a second sliding groove, the lower screw rod is provided with a second limiting part, and the second limiting part is slidably connected to the second sliding groove.
As a further improvement of the above technical solution, the first limiting member is provided with 4 first bosses, and the second limiting member is provided with 4 second bosses.
As a further improvement of the above technical solution, the first limiting member is located at the top of the middle screw rod, the second limiting member is located at the top of the lower screw rod, and a shock pad is disposed at the top of the upper screw rod.
As a further improvement of the above technical solution, the upper screw rod is provided with a first external thread, the middle screw rod is provided with a second external thread, the lower screw rod is provided with a third external thread, the end shell group is provided with a first internal thread matching the first external thread, the upper shell group is provided with a second internal thread matching the second external thread, and the middle shell group is provided with a third internal thread matching the third external thread.
As a further improvement of the above technical solution, the end shell assembly includes a first annular body located at a bottom of the end shell assembly, the first internal thread is provided on an inner wall of the first annular body, the upper shell assembly includes a second annular body located at a bottom of the upper shell assembly, the second internal thread is provided on an inner wall of the second annular body, the middle shell assembly includes a third annular body located at a bottom of the middle shell assembly, the third internal thread is provided on an inner wall of the third annular body, the second annular body is fixed to the upper screw rod, and the third annular body is fixed to the middle screw rod.
As a further improvement of the above technical solution, the middle shell assembly is telescopically connected to the lower shell assembly, the upper shell assembly is telescopically connected to the middle shell assembly, and the end shell assembly is telescopically connected to the upper shell assembly.
As a further improvement of the above technical solution, the driving module includes a driving motor, a worm transmission assembly and a base, the driving motor and the lower shell assembly are both fixed on the base, the driving motor is used for driving the worm transmission assembly, and the worm transmission assembly is used for driving the lower screw rod to rotate.
As a further improvement of the above technical solution, the worm transmission assembly includes a first worm wheel, a second worm wheel and a worm, the first worm wheel and the second worm wheel are respectively connected with the worm, the driving motor is connected with the first worm wheel, and the lower screw rod is connected with the second worm wheel.
As a further improvement of the above technical solution, the end shell group, the upper shell group, the middle shell group and the lower shell group are all rectangular parallelepiped structures.
Drawings
The utility model is further explained with the attached drawings and the embodiments;
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a schematic structural diagram of the screw rod module of the present invention;
fig. 4 is a schematic partial cross-sectional view of the present invention;
fig. 5 is a schematic structural diagram of the driving module of the present invention;
reference numbers in the figures:
100-screw rod module, 110-upper screw rod, 111-first sliding groove, 112-shock pad, 113-first external thread, 120-middle screw rod, 121-first limiting piece, 122-second sliding groove, 123-first boss, 124-second external thread, 130-lower screw rod, 131-second limiting piece, 132-second boss, 133-third external thread, 200-driving module, 210-driving motor, 220-worm transmission component, 221-first worm wheel, 222-second worm wheel, 223-worm, 230-base, 300-shell module, 310-end shell group, 311-first internal thread, 312-first ring body, 320-upper shell group, 321-second internal thread, 322-second ring body, 330-middle shell group, 331-third internal thread, 332-third ring body, 340-lower shell group.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, electric connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
In some embodiments of the present invention, as shown in fig. 1 to 2, a multi-section electric putter comprises:
the screw rod module 100 comprises an upper screw rod 110, a middle screw rod 120 and a lower screw rod 130, wherein the lower screw rod 130 is used for driving the middle screw rod 120 to rotate, and the middle screw rod 120 is used for driving the upper screw rod 110 to rotate;
the driving module 200 is used for driving the lower screw rod 130 to rotate;
the housing module 300 includes an end housing set 310, an upper housing set 320, a middle housing set 330, and a lower housing set 340, where the end housing set 310 is in threaded connection with the upper screw 110, the upper housing set 320 is in threaded connection with the middle screw 120, the middle housing set 330 is in threaded connection with the lower screw 130, the lower housing set 340 is fixed on the driving module 200, the lower housing set 340 is used to clamp the middle housing set 330 in a horizontal direction, the middle housing set 330 is used to clamp the upper housing set 320 in the horizontal direction, and the upper housing set 320 is used to clamp the end housing set 310 in the horizontal direction.
In the above embodiment, the driving module 200 drives the lower screw 130 to rotate, the lower screw 130 drives the middle screw 120 to select, the middle screw 120 drives the upper screw 110 to rotate, and the lower screw 130, the middle screw 120 and the upper screw 110 rotate simultaneously; the lower case set 340 is fixed, and the end case set 310, the middle case set 330, and the upper case set 320 are caught in the horizontal direction, and thus do not rotate; the lead screw module 100 is in a rotating state, and the end shell group 310, the upper shell group 320 and the middle shell group 330 simultaneously make linear motion under the action of the lead screw module 100 through threaded connection, so that the motion smoothness of the multi-section electric push rod can be improved.
In some embodiments of the present invention, as shown in fig. 3, the inner wall of the upper screw rod 110 is provided with a first sliding groove 111, the middle screw rod 120 is provided with a first limiting part 121, the first limiting part 121 is slidably connected to the first sliding groove 111, the inner wall of the middle screw rod 120 is provided with a second sliding groove 122, the lower screw rod 130 is provided with a second limiting part 131, the second limiting part 131 is slidably connected to the second sliding groove 122, through this embodiment, the validity of the connection between the upper screw rod 110 and the middle screw rod 120 can be ensured, the validity of the connection between the middle screw rod 120 and the lower screw rod 130 is ensured, and the smoothness of the movement of the screw rod module 100 is ensured.
In some embodiments of the present invention, as shown in fig. 3, the first limiting member 121 is provided with 4 first bosses 123, and the second limiting member 131 is provided with 4 second bosses 132, so that the effectiveness of the connection between the upper screw rod 110 and the middle screw rod 120 can be ensured, and the effectiveness of the connection between the middle screw rod 120 and the lower screw rod 130 can be ensured.
In some embodiments of the present invention, as shown in fig. 4, the first limiting member 121 is located at the top of the middle screw rod 120, the second limiting member 131 is located at the top of the lower screw rod 130, and the top of the upper screw rod 110 is provided with the shock pad 112, through this embodiment, the limiting position can obtain a better actual effect, and the shock pad 112 can play an effective buffering role.
In some embodiments of the present invention, as shown in fig. 4, the upper screw rod 110 is provided with a first external thread 113, the middle screw rod 120 is provided with a second external thread 124, the lower screw rod 130 is provided with a third external thread 133, the end shell group 310 is provided with a first internal thread 311 matching with the first external thread 113, the upper shell group 320 is provided with a second internal thread 321 matching with the second external thread 124, the middle shell group 330 is provided with a third internal thread 331 matching with the third external thread 133, through this embodiment, an effective connection is provided between the screw rod module 100 and the housing module 300, and a normal motion of the multi-section electric putter can be ensured.
In some embodiments of the present invention, as shown in fig. 4, the end shell set 310 includes a first annular body 312 located at the bottom of the end shell set 310, a first internal thread 311 is disposed on an inner wall of the first annular body 312, the upper shell set 320 includes a second annular body 322 located at the bottom of the upper shell set 320, a second internal thread 321 is disposed on an inner wall of the second annular body 322, the middle shell set 330 includes a third annular body 332 located at the bottom of the middle shell set 330, the third internal thread 331 is disposed on an inner wall of the third annular body 332, the second annular body 322 is fixed to the upper screw rod 110, the third annular body 332 is fixed to the middle screw rod 120, and by means of this embodiment, synchronous movement of the upper screw rod 110 and the upper shell set 320 is achieved, and synchronous movement of the middle screw rod 120 and the middle shell set 330 can ensure normal movement of the multi-section electric putter.
In some embodiments of the present invention, as shown in fig. 4, the middle housing assembly 330 is telescopically connected to the lower housing assembly 340, the upper housing assembly 320 is telescopically connected to the middle housing assembly 330, and the end housing assembly 310 is telescopically connected to the upper housing assembly 320.
In some embodiments of the utility model, as shown in fig. 5, the driving module 200 includes driving motor 210, worm drive assembly 220 and base 230, and on driving motor 210 and lower shell group 340 all were fixed in base 230, driving motor 210 was used for driving worm drive assembly 220, and worm drive assembly 220 was used for driving down lead screw 130 rotatory, through this embodiment, can noise reduction through worm drive assembly 220, increased the stationarity.
In some embodiments of the present invention, as shown in fig. 5, the worm transmission assembly 220 includes a first worm wheel 221, a second worm wheel 222 and a worm 223, the first worm wheel 221 and the second worm wheel 222 are respectively connected to the worm 223, the driving motor 210 is connected to the first worm wheel 221, and the lower lead screw 130 is connected to the second worm wheel 222, and through this embodiment, the transmission ratio can be controlled by the size of the first worm wheel 221 and the second worm wheel 222.
Preferably, the driving motor 210 is a servo motor, which can improve the accuracy of motor control.
Preferably, the servo motor is ECMA-CA7RS, so that cost can be saved.
In some embodiments of the present invention, as shown in fig. 1 and 2, the end casing group 310, the upper casing group 320, the middle casing group 330 and the lower casing group 340 are cuboid structures, and through this embodiment, the cuboid structures can be effectively clamped.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (10)
1. A multi-section electric putter, comprising:
the screw rod module comprises an upper screw rod, a middle screw rod and a lower screw rod, the lower screw rod is used for driving the middle screw rod to rotate, and the middle screw rod is used for driving the upper screw rod to rotate;
the driving module is used for driving the lower screw rod to rotate;
the shell module comprises an end shell group, an upper shell group, a middle shell group and a lower shell group, wherein the end shell group is in threaded connection with the upper screw rod, the upper shell group is in threaded connection with the middle screw rod, the middle shell group is in threaded connection with the lower screw rod, the lower shell group is fixed on the driving module, the lower shell group is used for clamping the middle shell group in the horizontal direction, the middle shell group is used for clamping the upper shell group in the horizontal direction, and the upper shell group is used for clamping the end shell group in the horizontal direction.
2. The multi-section electric putter of claim 1, wherein the inner wall of the upper screw rod is provided with a first sliding groove, the middle screw rod is provided with a first limiting member, the first limiting member is slidably connected to the first sliding groove, the inner wall of the middle screw rod is provided with a second sliding groove, the lower screw rod is provided with a second limiting member, and the second limiting member is slidably connected to the second sliding groove.
3. The multi-linked electric putter as claimed in claim 2, wherein the first retaining member is provided with 4 first bosses and the second retaining member is provided with 4 second bosses.
4. The multi-section electric putter of claim 2, wherein said first position-limiting member is located at the top of said middle lead screw, said second position-limiting member is located at the top of said lower lead screw, and a shock-absorbing pad is disposed at the top of said upper lead screw.
5. The multi-section electric putter of claim 1, wherein said upper lead screw is provided with a first external thread, said middle lead screw is provided with a second external thread, said lower lead screw is provided with a third external thread, said end shell set is provided with a first internal thread matching said first external thread, said upper shell set is provided with a second internal thread matching said second external thread, and said middle shell set is provided with a third internal thread matching said third external thread.
6. The multi-section electric putter of claim 5, wherein said end casing set includes a first annular body at a bottom of said end casing set, said first internal thread is provided on an inner wall of said first annular body, said top casing set includes a second annular body at a bottom of said top casing set, said second internal thread is provided on an inner wall of said second annular body, said middle casing set includes a third annular body at a bottom of said middle casing set, said third internal thread is provided on an inner wall of said third annular body, said second annular body is fixed to said top lead screw, and said third annular body is fixed to said middle lead screw.
7. The multi-linked power putter of claim 6 wherein said middle housing set is telescopically coupled to said lower housing set, said upper housing set is telescopically coupled to said middle housing set, and said end housing set is telescopically coupled to said upper housing set.
8. The multi-section electric putter of claim 1, wherein said driving module comprises a driving motor, a worm transmission assembly and a base, said driving motor and said lower housing assembly are fixed on said base, said driving motor is used for driving said worm transmission assembly, said worm transmission assembly is used for driving said lower lead screw to rotate.
9. The multi-link electric putter of claim 8, wherein the worm gear assembly comprises a first worm wheel, a second worm wheel and a worm, the first worm wheel and the second worm wheel are respectively connected with the worm, the driving motor is connected with the first worm wheel, and the lower lead screw is connected with the second worm wheel.
10. A multi-section electric putter as claimed in any one of claims 1 to 9, wherein said end casing set, said upper casing set, said middle casing set and said lower casing set are of rectangular parallelepiped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022481870.9U CN213738369U (en) | 2020-10-30 | 2020-10-30 | Multi-section electric push rod |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022481870.9U CN213738369U (en) | 2020-10-30 | 2020-10-30 | Multi-section electric push rod |
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| Publication Number | Publication Date |
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| CN213738369U true CN213738369U (en) | 2021-07-20 |
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| CN202022481870.9U Active CN213738369U (en) | 2020-10-30 | 2020-10-30 | Multi-section electric push rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114436149A (en) * | 2022-04-11 | 2022-05-06 | 西安星通通信科技有限公司 | Automatic lifting system for antenna installation |
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2020
- 2020-10-30 CN CN202022481870.9U patent/CN213738369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114436149A (en) * | 2022-04-11 | 2022-05-06 | 西安星通通信科技有限公司 | Automatic lifting system for antenna installation |
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