CN209963900U - Electric push rod - Google Patents
Electric push rod Download PDFInfo
- Publication number
- CN209963900U CN209963900U CN201920789722.8U CN201920789722U CN209963900U CN 209963900 U CN209963900 U CN 209963900U CN 201920789722 U CN201920789722 U CN 201920789722U CN 209963900 U CN209963900 U CN 209963900U
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- lead screw
- gear
- trapezoidal
- cover
- electric putter
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Abstract
The utility model discloses an electric putter, the power distribution box comprises a box body, install three-phase AC brake motor and lead screw in the box, the meshing has middle gear assembly on three-phase AC brake motor's the motor gear axle, middle gear assembly and jackshaft meshing, still mesh lead screw gear on the jackshaft, lead screw gear installs on trapezoidal lead screw, install the nut on the trapezoidal lead screw, still install stable cover and crash pad on the nut, trapezoidal lead screw front end is connected with the direction sliding sleeve, direction sliding sleeve front end connecting rod. In this way, the utility model discloses electric putter can move more steadily at work, increase of service life, simple structure, safe and reliable.
Description
Technical Field
The utility model relates to the field of machinary, especially, relate to an electric putter.
Background
The electric push rod is a linear driving device, and the rotary motion of a driving motor is converted into the linear motion of the push rod by utilizing the transmission of a screw nut. 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 electric push rod is widely used for electric medical beds, electric sofas, electric exhibition stand lifting rods, industrial electric lifting systems and the like. The existing electric push rod has overlarge noise in the operation process, and has the problems of vibration, easy blocking and the like in the operation process.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides an electric putter, can move more steadily at work, increase of service life, simple structure, safe and reliable.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an electric push rod, the power distribution box comprises a box body, install three-phase AC brake motor and trapezoidal lead screw in the box, the meshing has middle gear assembly on three-phase AC brake motor's the motor gear axle, middle gear assembly and jackshaft meshing, still the meshing has lead screw gear on the jackshaft, lead screw gear installs on trapezoidal lead screw, install the nut on the trapezoidal lead screw, still install stable cover and crash pad on the nut, trapezoidal lead screw front end is connected with the direction sliding sleeve, direction sliding sleeve front end connecting rod.
In a preferred embodiment of the present invention, the front end of the push rod is provided with a connector, and a support sleeve is further provided between the push rod and the box body.
In a preferred embodiment of the present invention, the screw gear is provided with a sealing spacer.
In a preferred embodiment of the present invention, the lower end of the box body is provided with a rear cover and a tail cover, and the tail cover is disposed outside the trapezoidal screw.
In a preferred embodiment of the present invention, the box body is further provided with a manual input shaft cover and a manual shaft cover, and the manual input shaft cover and the manual shaft cover are disposed outside the motor gear shaft.
The utility model has the advantages that: the utility model discloses electric putter can move more steadily at work, increase of service life, simple structure, safe and reliable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of the electric putter of the present invention;
FIG. 2 is an external structural view of FIG. 1;
the parts in the drawings are numbered as follows: 1. the device comprises a box body, 2, a three-phase alternating current brake motor, 3, a screw rod, 4, an intermediate gear assembly, 5, an intermediate shaft, 6, a screw rod gear, 7, a motor gear shaft, 8, a nut, 9, a stabilizing sleeve, 10, an anti-collision pad, 11, a guide sliding sleeve, 12, a push rod, 13, a connector, 14, a support sleeve, 15, a sealing spacer bush, 16, a rear cover, 17, a tail cover, 18, a manual input shaft cover, 19 and a manual shaft cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 2, an electric push rod includes a box body 1, a three-phase ac braking motor 2 and a trapezoidal screw rod 3 are installed in the box body 1, a middle gear assembly 4 is engaged on a motor gear shaft 7 of the three-phase ac braking motor 2, the middle gear assembly 4 is engaged with a middle shaft 5, a screw rod gear 6 is further engaged on the middle shaft 5, the screw rod gear 6 is installed on the trapezoidal screw rod 3, a nut 8 is installed on the trapezoidal screw rod 3, a stabilizing sleeve 9 and an anti-collision pad 10 are further installed on the nut 8, the front end of the trapezoidal screw rod 3 is connected with a guide sliding sleeve 11, and the front end of the guide sliding sleeve 11 is connected with a. The stabilizing sleeve 9 can prevent the nut 8 from shaking, the nut 8 and the trapezoidal screw rod 3 are prevented from loosening, the collision prevention sleeve 10 reduces the impact received by the nut 8 in the operation process, and the trapezoidal screw rod 3 and the nut 8 are connected with the front end and are ensured to stably operate through the guide sliding sleeve 11.
In addition, the front end of the push rod 3 is provided with a connector 13, and a support sleeve 14 is arranged between the push rod 3 and the box body 1.
Further, the screw gear 6 is provided with a seal spacer 15.
In addition, the lower end of the box body 1 is provided with a rear cover 16 and a tail cover 17, and the tail cover 17 is arranged outside the trapezoidal screw rod 3.
In addition, the case 1 is provided with a manual input shaft cover 18 and a manual shaft cover 19, and the manual input shaft cover 18 and the manual shaft cover 19 are provided outside the motor gear shaft 7.
Be different from prior art, the utility model discloses electric putter can move more steadily at work, increase of service life, simple structure, safe and reliable.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides an electric putter, a serial communication port, includes the box, install three-phase AC brake motor and trapezoidal lead screw in the box, the meshing has middle gear assembly on three-phase AC brake motor's the motor gear axle, middle gear assembly and jackshaft meshing, still the meshing has lead screw gear on the jackshaft, lead screw gear installs on trapezoidal lead screw, install the nut on the trapezoidal lead screw, still install stability cover and crash pad on the nut, trapezoidal lead screw front end is connected with the direction sliding sleeve, direction sliding sleeve front end connecting rod.
2. The electric putter as claimed in claim 1, wherein a connector is provided at the front end of the putter, and a support sleeve is provided between the putter and the casing.
3. The electric putter of claim 1, wherein the lead screw gear is provided with a sealing spacer.
4. The power putter of claim 1, wherein the lower end of the box is provided with a rear cover and a tail cover, the tail cover being disposed outside the trapezoidal screw.
5. The electric putter of claim 1, wherein the case is further provided with a manual input shaft cover and a manual shaft cover, which are provided at an outer side of the motor gear shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920789722.8U CN209963900U (en) | 2019-05-29 | 2019-05-29 | Electric push rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920789722.8U CN209963900U (en) | 2019-05-29 | 2019-05-29 | Electric push rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209963900U true CN209963900U (en) | 2020-01-17 |
Family
ID=69247364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920789722.8U Active CN209963900U (en) | 2019-05-29 | 2019-05-29 | Electric push rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209963900U (en) |
-
2019
- 2019-05-29 CN CN201920789722.8U patent/CN209963900U/en active Active
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| GR01 | Patent grant | ||
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