CN217977242U

CN217977242U - Adjustable ball screw

Info

Publication number: CN217977242U
Application number: CN202221967075.3U
Authority: CN
Inventors: 陈学林; �田�浩
Original assignee: Shangjing High Precision Transmission Technology Shanghai Co ltd
Current assignee: Shangjing High Precision Transmission Technology Shanghai Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-06
Anticipated expiration: 2032-07-28

Abstract

The utility model belongs to the technical field of the ball screw technique and specifically relates to an adjustable ball screw, include: the improved structure comprises a fixed seat, the top of the fixed seat is fixedly connected with a motor, the surface of an output shaft of the motor is fixedly connected with a transmission frame, the output shaft of the motor penetrates through to one side of the transmission frame and is fixedly connected with a first bevel gear, the inner cavity of the transmission frame is connected with a sliding plate in a sliding mode, one side of the sliding plate is fixedly connected with a second bevel gear, the front side of the sliding plate is fixedly connected with a connecting frame, the inner cavity of the connecting frame is rotatably connected with a ball screw body, one side of the connecting frame is fixedly connected with a fixed plate, and the right side of the fixed plate is fixedly connected with a connecting rod. The utility model discloses possess the advantage of multi-angle debugging, in the in-service use process, ball screw can carry out multi-angle and high debugging after the installation, and the transmission direction can not receive the restriction, and application range is great, can satisfy user's demand.

Description

Adjustable ball screw

Technical Field

The utility model relates to a ball technical field specifically is an adjustable ball.

Background

The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion, is a transmission element most commonly used on tool machinery and precision machinery, has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency.

The ball screw consists of a screw rod, a nut, a steel ball, a preforming piece, an inverter and a dust catcher, the function of the ball screw is to convert rotary motion into linear motion, the further extension and development of the Achrom screw are realized, and the important significance of the development is to change a bearing from sliding motion to rolling motion.

At present, current ball screw is at the installation back, and the position is in same level fixed state, can not carry out the multi-angle debugging, leads to ball screw's transmission direction to receive the restriction, and highly also is in a position, can not debug for application range is less, can not satisfy user's demand, and consequently, an adjustable ball screw, urgent need to be developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable ball screw possesses the advantage of multi-angle debugging, has solved the problem that above-mentioned background art provided.

To achieve the above object, the present invention provides the following technical solutions: an adjustable ball screw comprising: the improved automatic transmission device comprises a fixed seat, a motor is fixedly connected to the top of the fixed seat, a transmission frame is fixedly connected to the surface of an output shaft of the motor, the output shaft of the motor penetrates through one side of the transmission frame and is fixedly connected with a first bevel gear, a sliding plate is slidably connected to the inner cavity of the transmission frame, a second bevel gear is fixedly connected to one side of the sliding plate, a connection frame is fixedly connected to the front side of the sliding plate, a ball screw body is rotatably connected to the inner cavity of the connection frame, a fixed plate is fixedly connected to the right side of the fixed plate, one end, far away from the fixed plate, of the connection rod is fixedly connected with the second bevel gear, a connection plate is fixedly connected to the rear side of the fixed plate, a transmission block is fixedly connected to the front side of the connection plate, the third bevel gear is meshed with the second bevel gear, an inner tube is fixedly connected to the rear side of the connection plate, an outer tube is sleeved on the surface of the inner tube, a short plate is fixedly connected to one end of the outer tube, one side of the transmission plate is fixedly connected with the transmission frame, an electric push rod is fixedly connected to the front side of the short plate, the output end of the electric push rod is fixedly connected with the short bevel gear block, and four bevel gears are meshed with the first bevel gear.

Further, as the utility model relates to an it is preferred, the both sides of outer tube inner chamber are all seted up flutedly, the inner chamber sliding connection of recess has the slider, one side and inner tube fixed connection that two sliders are relative.

Further, as the utility model relates to an it is preferred, the T-shaped groove has been seted up to the inner chamber of driving frame, the inner chamber sliding connection in T-shaped groove has the T-shaped piece, one side and the sliding plate fixed connection of T-shaped piece.

Further, as the utility model relates to an it is preferred, the louvre has been seted up to one side of fixing base, the inner chamber fixedly connected with dust screen of louvre.

Further, as the utility model relates to an it is preferred, bevel gear one, bevel gear two, bevel gear three and bevel gear four's size is unanimous.

The beneficial effects are that the technical scheme of this application possesses following technological effect: the utility model discloses possess the advantage of multi-angle debugging, in the in-service use process, ball screw can carry out multi-angle and high debugging after the installation, and the transmission direction can not receive the restriction, and application range is great, can satisfy user's demand.

It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side sectional view of a portion of the structure of the present invention;

FIG. 3 is a schematic perspective view of the transmission frame, T-shaped groove and T-shaped block of the present invention;

fig. 4 is a perspective view of the present invention.

In the figures, the reference symbols have the following meanings: 1. a fixed seat; 2. a motor; 3. a transmission frame; 4. a first bevel gear; 5. a sliding plate; 6. a second bevel gear; 7. a connecting frame; 8. a ball screw body; 9. a fixing plate; 10. a connecting rod; 11. a connecting plate; 12. a transmission block; 13. a third bevel gear; 14. an inner tube; 15. an outer tube; 16. a short plate; 17. an electric push rod; 18. a short bar; 19. a fourth bevel gear; 20. a groove; 21. a slider; 22. a T-shaped slot; 23. a T-shaped block; 24. and (4) radiating holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and in order to better understand the technical contents of the present invention, specific embodiments are specifically illustrated in the following drawings. In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways. 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.

As shown in figures 1 to 4: the present embodiment provides an adjustable ball screw, comprising: fixing base 1, the top fixedly connected with motor 2 of fixing base 1, the fixed surface of the output shaft of motor 2 is connected with drive frame 3, the output shaft of motor 2 runs through to one side fixedly connected with bevel gear 4 of drive frame 3, the inner chamber sliding connection of drive frame 3 has sliding plate 5, one side fixedly connected with bevel gear two 6 of sliding plate 5, the front side fixedly connected with link 7 of sliding plate 5, the inner chamber rotation of link 7 is connected with ball screw body 8, one side fixedly connected with fixed plate 9 of link 7, the right side fixedly connected with connecting rod 10 of fixed plate 9, the one end that fixed plate 9 was kept away from to connecting rod 10 and bevel gear two 6 fixed connection, the rear side fixedly connected with connecting plate 11 of fixed plate 9, the fixed surface of connecting plate 11 is connected with driving block 12, the front side fixedly connected with bevel gear three 13 of driving block 12, bevel gear three 13 meshes with bevel gear two 6, the rear side fixedly connected with inner tube 14 of connecting plate 11, the surface outer tube 15 of inner tube 14, the one end fixedly connected with short slab 16 of outer tube 15, one side fixedly connected with one side of short slab 16 and short bevel gear 19 of short bevel gear 19, the output end fixedly connected with electric putter 17 of electric putter 17, the transmission block 17 of electric putter is equipped with four short bevel gear 18 and short bevel gear 19, the short bevel gear 19.

Specifically, both sides of the inner cavity of the outer tube 15 are provided with grooves 20, the inner cavity of each groove 20 is connected with a sliding block 21 in a sliding manner, and one side, opposite to the two sliding blocks 21, of each sliding block is fixedly connected with the inner tube 14.

In this embodiment: through the cooperation use of recess 20 and slider 21, played and carried out spacing effect with inner tube 14, improved the stability when inner tube 14 slides.

Specifically, a T-shaped groove 22 is formed in the inner cavity of the transmission frame 3, a T-shaped block 23 is connected to the inner cavity of the T-shaped groove 22 in a sliding mode, and one side of the T-shaped block 23 is fixedly connected with the sliding plate 5.

In this embodiment: through the cooperation of T-shaped groove 22 and T-shaped piece 23, the effect of spacing slide plate 5 has been played, stability when having improved slide plate 5 and sliding.

Specifically, one side of the fixing seat 1 is provided with a heat dissipation hole 24, and an inner cavity of the heat dissipation hole 24 is fixedly connected with a dust screen.

In this embodiment: through the cooperation of louvre 24 and dust screen use, played the effect of carrying out the heat dissipation protection to motor 2, improved motor 2's life.

The utility model discloses a theory of operation and use flow: the user turns on the motor 2, the output shaft of the motor 2 drives the transmission frame 3 and the bevel gear I4 to rotate, the transmission frame 3 drives the sliding plate 5 to rotate upwards through the matching use of the T-shaped groove 22 and the T-shaped block 23, the sliding plate 5 drives the connecting frame 7 to move upwards, meanwhile, the bevel gear I4 drives the bevel gear II 19 to rotate through the teeth on the surface, the bevel gear II 19 drives the short plate 16 to rotate upwards through the short rod 18, the short plate 16 drives the outer pipe 15 and the electric push rod 17 to rotate upwards, the outer pipe 15 drives the connecting plate 11 to move upwards through the inner pipe 14, meanwhile, the electric push rod 17 drives the connecting plate 11 to rotate upwards through the transmission block 12, the transmission block 12 drives the bevel gear III 13 to move upwards, the bevel gear III 13 drives the bevel gear II 6 to move upwards through the teeth on the surface, the connecting plate 11 drives the connecting frame 7 to move upwards through the fixing plate 9, the fixing plate 9 drives the bevel gear II 6 to move upwards through the connecting rod 10, the connecting frame 7 drives the ball screw body 8 to rotate upwards, thereby achieving the function of multi-angle debugging of the ball screw body 8, and the transmission frame 3, the bevel gear I4 and the bevel gear IV 19 which are fixedly connected with the surface of the output shaft of the motor 2 are matched for use, so that the structure has two transmission modes, the transmission stability of the structure is improved, after the angle required by a user is adjusted, open electric putter 17, electric putter 17's output shaft drives transmission block 12 forward motion, and transmission block 12 drives the inner chamber of sliding plate 5 roll-off driving frame 3 through connecting plate 11, and driving frame 3 drives link 7 forward motion, and connecting plate 11 drives link 7 forward motion through fixed plate 9, and link 7 drives ball screw body 8 forward motion to the completion is with the purpose of ball screw body 8 height-adjusting.

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.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.

Claims

1. An adjustable ball screw comprising: fixing base (1), its characterized in that: the top of the fixed seat (1) is fixedly connected with a motor (2), the surface of an output shaft of the motor (2) is fixedly connected with a transmission frame (3), an output shaft of the motor (2) penetrates through one side of the transmission frame (3) and is fixedly connected with a bevel gear I (4), an inner cavity of the transmission frame (3) is slidably connected with a sliding plate (5), one side of the sliding plate (5) is fixedly connected with a bevel gear II (6), the front side of the sliding plate (5) is fixedly connected with a connecting frame (7), the inner cavity of the connecting frame (7) is rotatably connected with a ball screw body (8), one side of the connecting frame (7) is fixedly connected with a fixed plate (9), the right side of the fixed plate (9) is fixedly connected with a connecting rod (10), one end, far away from the fixed plate (9), of the connecting rod (10) is fixedly connected with the bevel gear II (6), the rear side of the fixed plate (9) is fixedly connected with a connecting plate (11), the surface of the connecting plate (11) is fixedly connected with a transmission block (12), the front side of the transmission block (12) is fixedly connected with a bevel gear III (13), the bevel gear III (13) is meshed with the bevel gear II (6), the rear side of the connecting plate (11) is fixedly connected with an inner tube (14), and the surface of the inner tube (14) is sleeved with an outer tube (14), the one end fixedly connected with short slab (16) of outer tube (15), one side and driving frame (3) fixed connection of short slab (16), short slab (16) front side fixedly connected with electric putter (17), the output and the transmission piece (12) fixed connection of electric putter (17), the rear side fixedly connected with quarter butt (18) of short slab (16), the one end rotation of quarter butt (18) is connected with bevel gear four (19), bevel gear four (19) and bevel gear one (4) mesh mutually.

2. The adjustable ball screw of claim 1, wherein: both sides of the inner cavity of the outer tube (15) are provided with grooves (20), the inner cavity of each groove (20) is connected with a sliding block (21) in a sliding mode, and one side, opposite to the two sliding blocks (21), of each sliding block is fixedly connected with the inner tube (14).

3. The adjustable ball screw of claim 1, wherein: the inner cavity of the transmission frame (3) is provided with a T-shaped groove (22), the inner cavity of the T-shaped groove (22) is connected with a T-shaped block (23) in a sliding mode, and one side of the T-shaped block (23) is fixedly connected with the sliding plate (5).

4. The adjustable ball screw of claim 1, wherein: one side of the fixed seat (1) is provided with a heat dissipation hole (24), and the inner cavity of the heat dissipation hole (24) is fixedly connected with a dust screen.

5. The adjustable ball screw of claim 1, wherein: the sizes of the bevel gear I (4), the bevel gear II (6), the bevel gear III (13) and the bevel gear IV (19) are consistent.