CN213569309U - Screw rod lifter with stabilizing structure - Google Patents

Screw rod lifter with stabilizing structure Download PDF

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Publication number
CN213569309U
CN213569309U CN202021644500.6U CN202021644500U CN213569309U CN 213569309 U CN213569309 U CN 213569309U CN 202021644500 U CN202021644500 U CN 202021644500U CN 213569309 U CN213569309 U CN 213569309U
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CN
China
Prior art keywords
bearing
worm wheel
lead screw
base
screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021644500.6U
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Chinese (zh)
Inventor
沈川明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Guanfu Machinery Co ltd
Original Assignee
Hangzhou Guanfu Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Guanfu Machinery Co ltd filed Critical Hangzhou Guanfu Machinery Co ltd
Priority to CN202021644500.6U priority Critical patent/CN213569309U/en
Application granted granted Critical
Publication of CN213569309U publication Critical patent/CN213569309U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a take firm structure's lead screw lift, including the base, install the box on the base top surface, the inside bottom surface fixed mounting of box has bearing one, and bearing one top surface is connected with the worm wheel, and the worm wheel top surface is connected with bearing two, and the worm wheel interlock is connected with the worm, has seted up the spout on the base, and the worm wheel center is connected with the lead screw, installs fixed montant on the base, and the top of fixed montant all is connected with fixed horizontal pole, and fixedly connected with bearing three in the middle of two fixed horizontal poles. When in actual use, because the stopper can only slide from top to bottom in the spout, the worm wheel can drive the lead screw and slide from top to bottom when rotating, when the great unbalanced weight object of lead screw lift, the lead screw receives great power that makes its slope and can be blockked by bearing three and spout, and bearing three, spout remain stable under the effect of fixed horizontal pole, base respectively to topple over when avoiding the lead screw to receive great tilting force, damage the lead screw lift.

Description

Screw rod lifter with stabilizing structure
Technical Field
The utility model relates to a lift field, concrete field is a take lead screw lift of firm structure.
Background
The screw rod lifter is an electromechanical integrated motion execution unit which skillfully combines a motor, a speed reduction system, screw rod transmission and the like, can be used independently, can be combined into a plurality of groups, can control the lifter, the reciprocating motion, the overturning motion and the like of a mechanism accurately according to a certain program by combining a right-angle steering gear, a coupling, a transmission shaft and the like, has a self-locking type, and is widely applied to a plurality of industries such as solar energy, metallurgy, water conservancy and the like.
During daily use, when the big unbalanced weight object of lift, can appear the lead screw slope occasionally or the lead screw props the condition of breaking the bottom spout, cause loss of property, bring very big vexation for the use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take lead screw lift of firm structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a screw rod lifter with a stable structure comprises a base, wherein a box body is installed on the top surface of the base, a first bearing is fixedly installed on the bottom surface inside the box body, a worm wheel which is kept flat is connected to the top surface of the first bearing, a second bearing which is positioned below the top surface inside the box body is connected to the top surface of the worm wheel, the second bearing is fixedly connected with the box body, a worm is connected to the worm wheel in an occluded manner, one end of the worm, which is far away from the worm wheel, penetrates through the box body and extends to the outside of the box body, a sliding groove which is positioned below the first bearing is formed in the base, the middle of the worm wheel is of a hollow structure, a screw rod is connected to the center of the worm wheel, the screw rod penetrates through the bearings downwards and extends into the sliding groove, the, the top of the two fixed vertical rods is connected with a fixed cross rod located above the box body, the middle of the fixed cross rod is fixedly connected with a third bearing, and the third bearing is arranged on the outer wall of the screw rod.
Preferably, a fourth bearing is installed at the joint of the worm and the box body.
Preferably, the bottom fixed mounting of lead screw has the stopper, the stopper is the cuboid structure.
Preferably, the spout inner wall is the cuboid structure, the stopper with the spout size matches, the stopper can only slide from top to bottom in the spout.
Preferably, the worm wheel can rotate between the first bearing and the second bearing.
Preferably, the central inner wall of the worm wheel is of a threaded structure, and the screw rod can slide in the worm wheel.
Preferably, the inner wall of the bearing III is in a threaded structure, and the screw rod can slide in the bearing III.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a take firm structure's lead screw lift, includes the base, installs the box on the base top surface, and the inside bottom surface fixed mounting of box has bearing one, and bearing one top surface is connected with the worm wheel, and the worm wheel top surface is connected with bearing two, and the worm wheel interlock is connected with the worm, has seted up the spout on the base, and the worm wheel center is connected with the lead screw, installs fixed montant on the base, and the top of fixed montant all is connected with fixed horizontal pole, fixedly connected with bearing three in the middle of. When in actual use, because the stopper can only slide from top to bottom in the spout, the worm wheel can drive the lead screw and slide from top to bottom when rotating, when the great unbalanced weight object of lead screw lift, the lead screw receives great power that makes its slope and can be blockked by bearing three and spout, and bearing three, spout remain stable under the effect of fixed horizontal pole, base respectively to topple over when avoiding the lead screw to receive great tilting force, damage the lead screw lift.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is the structural schematic diagram of the sliding chute, the screw rod and the limiting block of the utility model.
In the figure: 1. a base; 2. a box body; 3. a first bearing; 4. a worm gear; 5. a second bearing; 6. a worm; 7. a chute; 8. a screw rod; 9. fixing the vertical rod; 10. fixing the cross bar; 11. a third bearing; 12. a bearing IV; 13. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-3, the present invention provides a technical solution: the screw rod lifter with the stabilizing structure is characterized by comprising a base 1, wherein a box body 2 is installed on the top surface of the base 1, a first bearing 3 is fixedly installed on the bottom surface inside the box body 2, the top surface of the first bearing 3 is connected with a worm wheel 4 which is kept flat, the top surface of the worm wheel 4 is connected with a second bearing 5 which is positioned below the top surface inside the box body 2, the second bearing 5 is fixedly connected with the box body 2, the worm wheel 4 is connected with a worm 6 in an occluded manner, one end, far away from the worm wheel 4, of the worm 6 penetrates through and extends to the outside of the box body 2, a chute 7 which is positioned below the first bearing 3 is formed in the base 1, the middle of the worm wheel 4 is of a hollow structure, a screw rod 8 is connected to the center of the worm wheel 4, the screw rod 8 downwards penetrates through the first bearing 3 and extends into the chute 7, and, install on the base 1 and be located the fixed montant 9 of 2 both sides of box, two the top of fixed montant 9 all is connected with and is located the fixed horizontal pole 10 of 2 tops of box, two fixedly connected with bearing three 11 in the middle of the fixed horizontal pole 10, three 11 covers of bearing are in the outer wall of lead screw 8, work as during the great unbalanced weight object of lead screw 8 lift, lead screw 8 can receive great power that makes its slope, the tilting force that lead screw 8 received can by bearing three 11 with spout 7 blocks, and bearing three 11 spout 7 is in respectively fixed horizontal pole 10 remain stable under the effect of base 1.
Specifically, a bearing four 12 is installed at the junction of the worm 6 and the case 2 so that the worm 6 can rotate on the case 2.
Particularly, the bottom fixed mounting of lead screw 8 has stopper 13, stopper 13 is the cuboid structure, through stopper 13 prevents lead screw 8 is rotatory.
Particularly, 7 inner walls of spout are the cuboid structure, stopper 13 with 7 size matchs of spout, stopper 13 can only slide from top to bottom in the spout 7, through spout 7 prevents stopper 13 is rotatory.
Specifically, the worm wheel 4 can rotate between the first bearing 3 and the second bearing 5, so that the worm 6 rotates to drive the worm wheel 4 to rotate.
Specifically, the inner wall of the center of the worm wheel 4 is a threaded structure, and the screw rod 8 can slide in the worm wheel 4, so that when the worm wheel 4 rotates, the screw rod 8 can slide up and down.
Specifically, the inner wall of the bearing III 11 is of a threaded structure, and the screw rod 8 can slide in the bearing III 11, so that when the screw rod 8 slides up and down, the bearing III 11 is not driven to slide.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
When in actual use, lead screw 8 rotates and drives worm wheel 4 and rotate, because stopper 13 can only slide from top to bottom in spout 7, worm wheel 4 can drive lead screw 8 and slide from top to bottom when rotating, lead screw 8 drives three 11 inner walls of bearing and rotates when sliding from top to bottom, when the great unbalanced weight object of lead screw 8 lift, lead screw 8 can receive the great power that makes its slope, the tilting force that lead screw 8 received can be blockked by three 11 of bearing and spout 7, and three 11 of bearing, spout 7 is respectively at fixed horizontal pole 10, base 1's effect remains stable down, thereby avoid lead screw 8 to topple over when receiving great tilting force, damage the lead screw lift.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The screw rod lifter with the stabilizing structure is characterized by comprising a base (1), a box body (2) is installed on the top surface of the base (1), a first bearing (3) is fixedly installed on the bottom surface inside the box body (2), a worm wheel (4) which is kept flat is connected to the top surface of the first bearing (3), a second bearing (5) which is positioned below the top surface inside the box body (2) is connected to the top surface of the worm wheel (4), the second bearing (5) is fixedly connected with the box body (2), the worm wheel (4) is connected with a worm (6) in an occluded manner, one end, far away from the worm wheel (4), of the worm (6) penetrates through and extends to the outside of the box body (2), a sliding groove (7) which is positioned below the first bearing (3) is formed in the base (1), a hollow structure is arranged in the middle of the worm wheel (4), and a screw rod, lead screw (8) run through downwards bearing (3) and extend to in spout (7), lead screw (8) upwards run through bearing two (5) and extend to box (2) are outside, install on base (1) and be located fixed montant (9) of box (2) both sides, two the top of fixed montant (9) all is connected with and is located fixed horizontal pole (10) of box (2) top, two fixedly connected with bearing three (11) in the middle of fixed horizontal pole (10), bearing three (11) cover is in the outer wall of lead screw (8).
2. Screw rod elevator with stabilizing structure according to claim 1, characterized in that the junction of the worm (6) and the box (2) is equipped with a bearing four (12).
3. The screw rod lifter with the stabilizing structure is characterized in that a limiting block (13) is fixedly mounted at the bottom end of the screw rod (8), and the limiting block (13) is of a cuboid structure.
4. The screw rod elevator with the stabilizing structure as claimed in claim 3, wherein the inner wall of the chute (7) is of a cuboid structure, the limiting block (13) is matched with the chute (7) in size, and the limiting block (13) can only slide up and down in the chute (7).
5. A screw elevator with stabilized structure according to claim 1, characterized in that the worm wheel (4) can rotate between the first bearing (3) and the second bearing (5).
6. A screw elevator with a stable structure according to claim 1, characterized in that the central inner wall of the worm wheel (4) is a screw structure, and the screw (8) can slide in the worm wheel (4).
7. A screw elevator with stable structure, according to claim 1, characterized in that the inner wall of the bearing (11) is a screw structure, and the screw (8) can slide in the bearing (11).
CN202021644500.6U 2020-08-10 2020-08-10 Screw rod lifter with stabilizing structure Expired - Fee Related CN213569309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021644500.6U CN213569309U (en) 2020-08-10 2020-08-10 Screw rod lifter with stabilizing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021644500.6U CN213569309U (en) 2020-08-10 2020-08-10 Screw rod lifter with stabilizing structure

Publications (1)

Publication Number Publication Date
CN213569309U true CN213569309U (en) 2021-06-29

Family

ID=76555401

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021644500.6U Expired - Fee Related CN213569309U (en) 2020-08-10 2020-08-10 Screw rod lifter with stabilizing structure

Country Status (1)

Country Link
CN (1) CN213569309U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114659001A (en) * 2022-03-21 2022-06-24 上海有间建筑科技有限公司 Enterprise resource ERP project management system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114659001A (en) * 2022-03-21 2022-06-24 上海有间建筑科技有限公司 Enterprise resource ERP project management system

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210629