CN109340334B - Vertical lifting speed reducer - Google Patents
Vertical lifting speed reducer Download PDFInfo
- Publication number
- CN109340334B CN109340334B CN201811474071.XA CN201811474071A CN109340334B CN 109340334 B CN109340334 B CN 109340334B CN 201811474071 A CN201811474071 A CN 201811474071A CN 109340334 B CN109340334 B CN 109340334B
- Authority
- CN
- China
- Prior art keywords
- box body
- support
- worm
- ball screw
- worm wheel
- 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.)
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Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 33
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/025—Support of gearboxes, e.g. torque arms, or attachment to other devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a vertical lifting speed reducer which comprises a box body, a motor, a worm wheel and a ball screw, wherein the motor is horizontally arranged outside the box body, the worm is horizontally arranged in the box body, one end of the worm penetrates through the box body and is connected with the motor, the worm is connected with the worm wheel, the worm wheel penetrates through the box body in the vertical direction, the ball screw penetrates through the worm wheel, a first support and a second support are arranged at the bottom of the box body, the first support is fixedly connected with the box body, the second support is fixedly connected with a mounting seat, a first annular inclined surface is arranged on the side wall of the second support, a containing groove is formed in the first support, a second annular inclined surface which is in butt joint with the first annular inclined surface is arranged on the inner wall of the containing groove, a nut and a sleeve are sleeved at the upper end of the ball screw, the lower end of the sleeve is fixedly connected with the worm wheel, and a movable groove for containing the nut is formed at the upper end of the sleeve. The vertical lifting speed reducer can realize the rotation of the box body, fine adjustment of the nut and convenient assembly connection of external equipment and the nut.
Description
Technical Field
The invention relates to the technical field of speed reducers, in particular to a vertical lifting speed reducer.
Background
The speed reducer plays a role in matching the rotating speed and transmitting the torque between the prime motor and the working machine or the executing mechanism, and is a relatively precise machine. Its purpose is to reduce the rotational speed and increase the torque. It has various kinds and different types and uses. According to the transmission type, the planetary gear reducer can be divided into a gear reducer, a worm reducer and a planetary gear reducer; the speed reducer can be divided into a single-stage speed reducer and a multi-stage speed reducer according to different transmission stages; the gear shape can be divided into a cylindrical gear reducer, a conical gear reducer and a conical-cylindrical gear reducer; according to the arrangement form of transmission, the speed reducer can be divided into an expanding type speed reducer, a split type speed reducer and a coaxial speed reducer.
The existing speed reducer has the following problems: the structure is fixed, and the position is inconvenient to adjust during installation, so that the installation is inconvenient.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a vertical lifting speed reducer which is convenient to adjust and install, and adopts the following technical scheme:
the utility model provides a vertical lift speed reducer, its includes box, motor, worm wheel, ball screw, the motor level set up in outside the box, the worm level set up in the box, the one end of worm run through to outside the box and with the motor is connected, the worm is connected with the worm wheel, the worm wheel runs through along vertical direction the box, ball screw wears to establish in the worm wheel, the bottom half is equipped with first support and second support, first support with box fixed connection, the second support is used for with mount pad fixed connection, the lateral wall of second support is equipped with first annular inclined plane, be equipped with the holding tank on the first support, the inner wall of holding tank be equipped with the second annular inclined plane of first annular inclined plane butt, ball screw's upper end cover has nut and sleeve pipe, the sheathed tube lower extreme with fixed connection, sheathed tube upper end is equipped with the movable groove that holds the nut.
As a further improvement of the invention, the bottom of the ball screw extends out of the box body, and the bottom of the ball screw is provided with an anti-falling sheath, the anti-falling sheath comprises an anti-falling plate, and the diameter of the anti-falling plate is larger than that of the ball screw.
As a further improvement of the invention, a locking screw is arranged at the bottom of the ball screw, and the locking screw locks the anti-falling sheath and the ball screw.
As a further improvement of the invention, the bottom of the ball screw is provided with a barrel-shaped locking groove, a locking hole is arranged in the barrel-shaped locking groove, the anti-drop sheath further comprises a locking part matched with the barrel-shaped locking groove in shape, the barrel-shaped locking part is arranged in the barrel-shaped locking groove, the bottom of the barrel-shaped locking part is provided with a through hole, and the locking screw locks the locking part and the barrel-shaped locking groove through the through hole.
As a further development of the invention, the worm is connected to the housing by means of a bearing.
As a further improvement of the invention, an oil seal is arranged between the worm and the box body.
As a further improvement of the invention, the worm wheel is connected with the box body through a bearing.
As a further improvement of the invention, an oil seal is arranged between the worm wheel and the box body.
As a further development of the invention, the second support is fixedly connected to the mounting base by means of a screw.
The invention has the beneficial effects that:
according to the vertical lifting speed reducer, the first support and the second support are arranged, the first annular inclined surface is arranged on the side wall of the second support, the accommodating groove is formed in the first support, the second annular inclined surface which is in butt joint with the first annular inclined surface is arranged on the inner wall of the accommodating groove, the rotation of the box body can be realized by adjusting the first support, fine adjustment of the nut is realized, and the assembly connection of external equipment and the nut is facilitated.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention, as well as the preferred embodiments and the following detailed description of the invention, together with the accompanying drawings, in order to make the above and other objects, features and advantages of the invention more readily apparent.
Drawings
FIG. 1 is a schematic view of a vertical lift speed reducer according to an embodiment of the present invention;
FIG. 2 is a schematic view of a ball screw in an embodiment of the invention;
FIG. 3 is a schematic view of the structure of the anti-drop sheath according to the embodiment of the invention;
fig. 4 is a schematic structural view of the first support and the second support in the embodiment of the present invention.
Marking: 10. a case; 11. a bearing; 12. an oil seal; 13. clamping springs; 20. a motor; 21. a motor base; 30. a worm; 40. a worm wheel; 50. a ball screw; 51. a barrel-shaped locking groove; 52. a locking hole; 60. a first support; 61. a receiving groove; 62. an inner wall of the accommodation groove; 70. a second support; 71. a bolt; 72. a sidewall of the second support; 80. an anti-drop sheath; 81. an anti-drop plate; 82. a locking part; 83. a through hole; 84. locking a screw; 91. a nut; 92. a sleeve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
As shown in fig. 1 to 4, the vertical lift speed reducer in this embodiment includes a housing 10, a motor 20, a worm screw 30, a worm wheel 40, and a ball screw 50.
Be equipped with motor cabinet 21 on the box 10, motor 20 level sets up outside box 10 and with motor cabinet 21 fixed connection, worm 30 level sets up in box 10, and the one end of worm 30 runs through outside box 10 and is connected with motor 20, and worm 30 is connected with worm wheel 40, and worm wheel 40 runs through box 10 along vertical direction, and ball screw 50 wears to establish in worm wheel 40.
The upper end of the ball screw 50 is sleeved with a nut 91 and a sleeve 92, the lower end of the sleeve 92 is fixedly connected with the worm wheel 40, and the upper end of the sleeve 92 is provided with a movable groove for accommodating the nut 91.
The bottom of the ball screw 50 extends out of the nonmagnetic box 10, the bottom of the ball screw 50 is provided with an anti-drop sheath 80, the anti-drop sheath 80 comprises an anti-drop plate 81, and the diameter of the anti-drop plate 81 is larger than that of the ball screw 50. The bottom of the ball screw 50 is provided with a locking screw 84, and the locking screw 84 locks the anti-falling sheath 80 with the ball screw 50.
As shown in fig. 2-3, preferably, the bottom of the ball screw 50 is provided with a barrel-shaped locking groove 51, a locking hole 52 is arranged in the barrel-shaped locking groove 51, the anti-falling sheath 80 further comprises a locking part 82 matched with the barrel-shaped locking groove 51 in shape, the barrel-shaped locking part 82 is arranged in the barrel-shaped locking groove 51, a through hole 83 is arranged at the bottom of the barrel-shaped locking part 82, and a locking screw 84 locks the locking part 82 with the locking groove 51 through the through hole 83. The locking can be made more stable.
As shown in fig. 1 and 4, a first support 60 and a second support 70 are disposed at the bottom of the case 10, the first support 60 is fixedly connected with the case 10, the second support 70 is fixedly connected with the mounting base, and specifically, the second support 70 is fixedly connected with the mounting base through a bolt 71. The side wall of the second support 70 is provided with a first annular inclined surface 72, the first support 60 is provided with a containing groove 61, the inner wall of the containing groove 61 is provided with a second annular inclined surface 62 which is abutted against the first annular inclined surface 72, and the first support 60 can be rotated and finely adjusted on the second support 70 so as to facilitate the assembly connection of external equipment and a nut 91.
In this embodiment, the worm 30 is connected with the non-magnetic box 10 through a bearing 11, an oil seal 12 is further arranged between the worm 30 and the non-magnetic box 10, the worm wheel 40 is connected with the box 10 through the bearing 11, an oil seal 12 is further arranged between the worm wheel 40 and the box 10, and a clamp spring 13 is further arranged between the bearing 11 and the oil seal 12.
Preferably, the case 10 and the worm wheel 40 in this embodiment are both made of aluminum, so as to realize no magnetism, and can enter into a no magnetism space for working.
According to the vertical lifting speed reducer, the first support and the second support are arranged, the first annular inclined surface is arranged on the side wall of the second support, the accommodating groove is formed in the first support, the second annular inclined surface which is in butt joint with the first annular inclined surface is arranged on the inner wall of the accommodating groove, the rotation of the box body can be realized by adjusting the first support, fine adjustment of the nut is realized, and the assembly connection of external equipment and the nut is facilitated.
The above embodiments are merely preferred embodiments for fully explaining the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present invention, and are intended to be within the scope of the present invention. The protection scope of the invention is subject to the claims.
Claims (5)
1. The utility model provides a vertical lift speed reducer which characterized in that: the novel worm gear comprises a box body, a motor, a worm wheel and a ball screw, wherein the motor is horizontally arranged outside the box body, the worm is horizontally arranged in the box body, one end of the worm penetrates through the outside of the box body and is connected with the motor, the worm is connected with the worm wheel, the worm wheel penetrates through the box body in the vertical direction, the ball screw penetrates through the worm wheel, a first support and a second support are arranged at the bottom of the box body, the first support is fixedly connected with the box body, the second support is fixedly connected with an installation seat, a first annular inclined surface is arranged on the side wall of the second support, a containing groove is formed in the first support, a second annular inclined surface which is in butt joint with the first annular inclined surface is arranged on the inner wall of the containing groove, a nut and a sleeve are sleeved at the upper end of the ball screw, the lower end of the sleeve is fixedly connected with the worm wheel, and a movable groove for containing the nut is formed in the upper end of the sleeve; the bottom of the ball screw extends out of the box body, an anti-falling sheath is arranged at the bottom of the ball screw, the anti-falling sheath comprises an anti-falling plate, and the diameter of the anti-falling plate is larger than that of the ball screw; a locking screw is arranged at the bottom of the ball screw, and locks the anti-falling sheath with the ball screw; the bottom of the ball screw is provided with a barrel-shaped locking groove, a locking hole is formed in the barrel-shaped locking groove, the anti-falling sheath further comprises a locking part matched with the barrel-shaped locking groove in shape, the barrel-shaped locking part is arranged in the barrel-shaped locking groove, the bottom of the barrel-shaped locking part is provided with a through hole, and the locking screw locks the locking part and the barrel-shaped locking groove through the through hole; the worm is connected with the box body through a bearing.
2. The vertical lift speed reducer of claim 1, wherein an oil seal is further provided between the worm and the housing.
3. The vertical lift speed reducer of claim 1, wherein the worm gear is connected to the housing by a bearing.
4. A vertical lift speed reducer according to claim 3, wherein an oil seal is further provided between the worm wheel and the case.
5. The vertical lift speed reducer of claim 1, wherein the second support is fixedly connected to the mounting base by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811474071.XA CN109340334B (en) | 2018-12-04 | 2018-12-04 | Vertical lifting speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811474071.XA CN109340334B (en) | 2018-12-04 | 2018-12-04 | Vertical lifting speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109340334A CN109340334A (en) | 2019-02-15 |
| CN109340334B true CN109340334B (en) | 2024-02-02 |
Family
ID=65320343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811474071.XA Active CN109340334B (en) | 2018-12-04 | 2018-12-04 | Vertical lifting speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340334B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686440A (en) * | 2019-09-05 | 2020-01-14 | 白木日根 | Refrigerating system with commodity shelf regulatory function and slope alarming function |
| CN114873496A (en) * | 2022-05-05 | 2022-08-09 | 苏州市天烨医疗设备有限公司 | Medical spring balance mechanism |
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| Publication number | Publication date |
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| CN109340334A (en) | 2019-02-15 |
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