CN211226151U

CN211226151U - Electric automatization elevation structure

Info

Publication number: CN211226151U
Application number: CN201921244339.0U
Authority: CN
Inventors: 周海鹏; 郑美慧; 侯铁军; 张卓玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-08-11
Anticipated expiration: 2029-08-02

Abstract

The utility model relates to the technical field of automatic machinery, and discloses an electric automation lifting structure, which comprises a base, a casing is fixedly arranged above the base, the top of the casing is fixedly arranged with a top cover through a retention bolt, a cylindrical box body is fixedly arranged at one side of the casing, an oil inlet is arranged at the top of the cylindrical box body, an input shaft is sleeved on the inner part of the cylindrical box body, a box cover is fixedly arranged at the front and the back of the cylindrical box body through screws, round holes are arranged at the middle parts of the base and the top cover, the electric automation lifting structure not only reduces the friction when the gear rotates, but also absorbs lubricating oil in the rubber sponge block when the lubricating oil is added to a machine, the lubricating oil is evenly smeared on each gear when the gear rotates, and the damage brought to the machine by the damage and the oil leakage is reduced, the service life of the machine is prolonged.

Description

Electric automatization elevation structure

Technical Field

The utility model relates to an automatic change mechanical technical field, specifically be an electric automatization elevation structure.

Background

Along with the development of modern science and technology, the society construction is better and better, and the required machinery kind is also more and more, and the demand to high altitude construction and raising or reducing article makes the lift more and more extensive in modern society's application, and the volume of general lift is huge, is not suitable for small area operation, can use multiunit lead screw lift under this kind of condition, and is small, the operation of being convenient for.

However, there are some problems with the use of the lead screw elevator: firstly, the screw rod converts the kinetic energy of the motor into the up-and-down movement of the screw thread by using the gear, so the abrasion to the gear is serious; in addition, the lifting height cannot be known clearly in the lifting process of the screw rod, the accuracy is not enough, and the required height is often reached through multiple operations.

SUMMERY OF THE UTILITY MODEL

Not enough to current automatic elevating gear, the utility model provides an electric automatization elevation structure possesses stand wear and tear, the advantage of accurate elevating height, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: an electric automatic lifting structure comprises a base, a casing is fixedly mounted above the base, the top of the casing is fixedly mounted with a top cover through a retention bolt, a cylindrical box body is fixedly mounted at one side of the casing, an oil inlet is formed in the top of the cylindrical box body, an input shaft is sleeved in the cylindrical box body in an internal movable mode, box covers are fixedly mounted on the front side and the back side of the cylindrical box body through screws, round holes are formed in the middle parts of the base and the top cover, a lead screw is movably sleeved on the base through the round holes, the bottom end of the lead screw sequentially penetrates through the top cover and the base and extends to the lower side of the base, a flange is fixedly mounted at the top of the lead screw, a thrust ball bearing matched with the lead screw is movably mounted in the casing, a turbine connected with the lead screw in a transmission mode is mounted in the casing in an internal movable mode, and a threaded sleeve is fixedly arranged at the bottom of the round hole in the middle of the base.

Preferably, the number of the thrust ball bearings and the bearing retainer rings is two, and the thrust ball bearings and the bearing retainer rings are symmetrically arranged relative to the turbine.

Preferably, the middle part of the input shaft is provided with a screw part, the turbine is in meshing transmission with the screw part of the input shaft, and rubber sponge blocks are adhered to tooth roots of the turbine.

Preferably, the front face of the threaded sleeve is fixedly provided with a transparent scale plate, and in an initial state, the top end of the screw rod is flush with scale marks at the bottom of the scale plate.

Preferably, the base corresponds to a round hole formed in the middle of the top cover, and the screw rod can be movably sleeved from the middle of the top cover and vertically downwards extends to the threaded sleeve.

Preferably, the inner wall of the turbine is provided with threads and is in threaded connection with the screw rod.

With current automatic elevating gear contrast, the utility model discloses possess following beneficial effect:

1. this electric automatization elevation structure, through every tooth root department at the turbine be stained with the rubber sponge piece, not only in order to reduce the friction in gear revolve, in addition for the machine interpolation lubricating oil, lubricating oil adsorbs in the rubber sponge piece, evenly daubs on every gear during gear revolve, reduces the damage that the machine brought with the oil leakage, has improved the life of machine.

2. This electric automatization elevation structure through the positive fixed mounting scale plate at the swivel nut, can pay close attention to the altitude variation who goes up and down constantly at the lift in-process, is convenient for control lift height and reachs own required position, has improved the accuracy of device, avoids many times of operation.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic structural section view of the present invention;

FIG. 3 is a schematic view of the original position of the screw rod according to the present invention;

FIG. 4 is a schematic top view of the structure of the present invention;

FIG. 5 is a schematic view of the turbine structure of the present invention;

FIG. 6 is a schematic view of the structure of the turbine of the present invention connected to an input shaft;

fig. 7 is a schematic perspective view of the structure of the present invention, showing the connection between the base and the threaded sleeve.

In the figure: 1. a base; 2. a housing; 3. a top cover; 4. a retention pin; 5. a cylindrical box body; 6. an oil inlet hole; 7. an input shaft; 8. a box cover; 9. a screw rod; 10. a flange; 11. a thrust ball bearing; 12. a turbine; 13. a bearing retainer ring; 14. a threaded sleeve; 15. a scale plate; 16. a rubber sponge 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.

Referring to fig. 1-7, an electric automatic lifting structure comprises a base 1, a casing 2 is fixedly installed above the base 1, the top of the casing 2 is fixedly installed with a top cover 3 through a retention bolt 4, a cylindrical box 5 is fixedly installed at one side of the casing 2, an oil inlet 6 is opened at the top of the cylindrical box 5, an input shaft 7 is movably sleeved inside the cylindrical box 5, a box cover 8 is fixedly installed at the front and the back of the cylindrical box 5 through screws, round holes are opened at the middle parts of the base 1 and the top cover 3, a screw rod 9 is movably sleeved on the base 1 through the round holes, the bottom end of the screw rod 9 sequentially penetrates through the top cover 3 and the base 1 and extends to the lower part of the base, a flange 10 is fixedly installed at the top of the screw rod 9, a thrust ball bearing 11 matched with the screw rod 9 is movably installed inside the casing 2, a turbine 12 in transmission connection with the, a bearing retainer ring 13 matched with the screw rod 9 is movably arranged in the shell 2, and a threaded sleeve 14 is fixedly arranged at the bottom of a round hole in the middle of the base 1.

The two thrust ball bearings 11 and the two bearing retainer rings 13 are arranged symmetrically with respect to the turbine 12, so that the screw rod 9 can be supported and protected in the lifting and lowering processes, and the stress is uniform.

Wherein, the middle part of input shaft 7 is equipped with screw rod portion, and the screw rod portion meshing transmission of turbine 12 and input shaft 7, the tooth root department of turbine 12 all is stained with rubber sponge piece 16, and rubber sponge piece 16 not only can reduce the friction between the gear during gear revolve, and rubber sponge piece 16 can also adsorb lubricating oil moreover, can not let lubricating oil omit and lose lubricated effect, has improved and has installed life.

Wherein, the front fixed mounting of swivel nut 14 has transparent scale plate 15, and during initial state, the top of lead screw 9 is flushed with the scale mark of scale plate 15 bottom, is convenient for observe the initial position of lead screw 9 in the lift in-process, can calculate the lift height according to this, has improved the accuracy of device.

The base 1 corresponds to a round hole formed in the middle of the top cover 3 in position, the screw rod 9 can be movably sleeved from the middle of the top cover 3 and can vertically downwards extend to the threaded sleeve 14, and the round hole vertically corresponds to the round hole in position, so that the screw rod 9 can always keep an upright state in lifting motion without inclining, and the lifting height error is reduced.

Wherein, the inner wall of the turbine 12 is provided with threads and is in threaded connection with the screw rod 9, and the turbine 12 rotates and then converts the rotary kinetic energy into the kinetic energy of the up-and-down motion of the screw rod 9 through the threads, so that the device can move up and down.

The working principle is as follows: during the use, open case lid 8 and top cap 3, whether the lubricated degree between the observation gear decides to add lubricating oil, screw up case lid 8 and top cap 3, be connected power supplies such as input shaft 7 and motor, lead screw 9 is located the primary importance, start the power supply, open inlet port 6, be convenient for observe lubricated degree in real time and add lubricating oil, lead screw 9 begins to move, see through scale 15 and observe lead screw 9 position, reach own required height stop the power supply can, if need restore lead screw 9 to the primary importance, can be connected to the other end of input shaft 7 with the motor can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

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

1. The utility model provides an electric automatization elevation structure, includes base (1), its characterized in that: the improved structure of the automobile engine is characterized in that a casing (2) is fixedly mounted above the base (1), the top of the casing (2) is fixedly mounted with a top cover (3) through a retention bolt (4), a cylindrical box body (5) is fixedly mounted on one side of the casing (2), an oil inlet (6) is formed in the top of the cylindrical box body (5), an input shaft (7) is sleeved in the inner movement of the cylindrical box body (5), a box cover (8) is fixedly mounted on the front and the back of the cylindrical box body (5) through screws, round holes are formed in the middle of the base (1) and the top cover (3), a lead screw (9) is sleeved in the base (1) through the round hole movement, the bottom end of the lead screw (9) sequentially penetrates through the top cover (3) and the base (1) and extends to the lower side of the base, a flange (10) is fixedly mounted at the top of the lead screw (9), and a thrust ball bearing (11) matched, the inside movable mounting of casing (2) has turbine (12) of being connected with lead screw (9) transmission, the inside movable mounting of casing (2) has bearing retainer ring (13) of matcing with lead screw (9), round hole bottom fixed mounting in the middle of base (1) has swivel nut (14).

2. An electrically automated lifting structure according to claim 1, characterized in that: the two thrust ball bearings (11) and the two bearing retainer rings (13) are arranged, and the thrust ball bearings (11) and the two bearing retainer rings (13) are symmetrically arranged relative to the turbine (12).

3. An electrically automated lifting structure according to claim 1, characterized in that: the middle part of input shaft (7) is equipped with screw rod portion, screw rod portion meshing transmission of turbine (12) and input shaft (7), the tooth root department of turbine (12) all adheres to rubber sponge piece (16).

4. An electrically automated lifting structure according to claim 1, characterized in that: the front of the screw sleeve (14) is fixedly provided with a transparent scale plate (15), and in an initial state, the top end of the screw rod (9) is flush with scale marks at the bottom of the scale plate (15).

5. An electrically automated lifting structure according to claim 1, characterized in that: the base (1) corresponds to a round hole formed in the middle of the top cover (3), and the screw rod (9) can be movably sleeved from the middle of the top cover (3) and vertically downwards extends to the threaded sleeve (14).

6. An electrically automated lifting structure according to claim 1, characterized in that: the inner wall of the turbine (12) is provided with threads and is in threaded connection with the screw rod (9).