CN219198035U

CN219198035U - Linear rotation integrated composite ball spline

Info

Publication number: CN219198035U
Application number: CN202320702331.4U
Authority: CN
Inventors: 何恒晨
Original assignee: Changzhou Yineng Machinery Co ltd
Current assignee: Changzhou Yineng Machinery Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-06-16
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to the technical field of composite ball spline, and discloses a linear rotation integrated composite ball spline, which comprises a track main body, wherein the outer surface of the track main body is connected with two ball splines in a sliding manner, the outer surfaces of the two ball splines are provided with bearings, the output end of a motor is fixedly provided with rotating teeth, and the left side of the driving teeth is fixedly welded with a sliding block. This compound ball spline of straight line rotation integral type, slide on track main part through ball spline, reach lateral shifting's purpose, when need carrying out rotary movement to equipment such as connecting tool, open motor and drive the rotation tooth and rotate, drive connecting piece or equipment and rotate, the setting of bearing makes the resistance littleer, can rotate more convenient and fast, can rotate when reaching lateral shifting, the device uses simple structure, save space that can be great, simple structure, it is convenient to use, save space.

Description

Linear rotation integrated composite ball spline

Technical Field

The utility model relates to the technical field of composite ball spline, in particular to a linear rotation integrated composite ball spline.

Background

The traditional mechanical transmission part often has some defects in application practice, such as large transmission resistance, low smoothness, high noise, low precision and short service life, such as large volume, high space occupation rate, complicated installation and low transmission precision after installation of linear guide rails, ball screws, bearings and the like serving as the traditional transmission part.

The existing transmission part cannot realize linear motion and rotary motion through one transmission part, and a plurality of transmission parts are required to be connected in a plurality of matching modes in installation and matching, so that the scheme is complicated in implementation process, the size is large after the assembly is completed, and the installation and connection precision of the plurality of transmission parts is low, so that the overall transmission precision is also low.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a linear rotation integrated composite ball spline to solve the problems that the conventional transmission part mentioned in the background art cannot realize linear motion and rotary motion through one transmission part, so that the scheme is complicated in realization process and large in volume after assembly is completed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a compound ball spline of rectilinear rotation integral type, includes the track main part, the surface sliding connection of track main part has two ball splines, two the surface of ball spline is provided with the bearing, two the surface fixed mounting of bearing has the sleeve, telescopic external surface fixed cover is equipped with the driving tooth, and the external surface fixed welding of right side ball spline has the support, the surface fixed mounting of support has the motor, the output fixed mounting of motor has the rotation tooth, the left side fixed welding of driving tooth has the slider.

Preferably, the top surface fixed welding of slider has the connecting plate, the inside sliding connection of connecting plate has two extension plates, two spouts have been seted up to the surface of connecting plate, two the inside all sliding connection of spout has the bolt.

Adopt above-mentioned technical scheme, through twisting the bolt for the bolt is kept away from the spout inside gradually, then moves the extension board to the outside, then makes the extension board slide in the connecting plate inside, then reaches the effect that extends the connecting plate, makes the extension board keep away from the connecting plate inside gradually, then extends the connecting plate, reaches the effect that increases connecting plate area of contact.

Preferably, the inner parts of the two extension plates are respectively in threaded connection with the outer surfaces of the two bolts.

By adopting the technical scheme, the effect of stabilizing the structure is achieved by connecting the extension plate with the bolt, so that the device can extend the connecting plate when in use.

Preferably, the outer surface of the driving tooth is meshed with the outer surface of the rotating tooth, and one side of the left ball spline close to the motor is fixedly connected with the left outer surface of the sliding block.

By adopting the technical scheme, the driving effect is achieved by connecting the driving teeth with the rotating teeth, the rotating teeth can be driven by the driving teeth to rotate, the effect of convenient driving is achieved, and the left ball spline can be matched with the rotating teeth to achieve the effect of clamping the sliding block structure, so that the sliding block structure is more stable.

Preferably, the outer surfaces of the two sleeves are respectively connected with the outer surface of the track main body in a sliding manner.

By adopting the technical scheme, the effect of stabilizing the structure is achieved through the sliding connection of the sleeve and the outer surface of the track main body, so that the device can be more stable in actual use.

Compared with the prior art, the utility model has the beneficial effects that:

1. this compound ball spline of straight line rotation integral type, slide on track main part through ball spline, reach lateral shifting's purpose, when need carrying out rotary movement to equipment such as connecting tool, open motor and drive the rotation tooth and rotate, drive connecting piece or equipment and rotate, the setting of bearing makes the resistance littleer, can rotate more convenient and fast, can rotate when reaching lateral shifting, the device uses simple structure, save space that can be great, simple structure, it is convenient to use, save space.

2. This compound ball spline of rotatory integral type of straight line will use the connecting plate to connect equipment through the device in the use, places equipment on the connecting plate, uses mounting such as screw to fix equipment on the connecting plate, when the equipment of the longer point of needs fixing, need turn round the inside bolt of spout loose, the pulling extension board reaches the effect that extends the connecting plate for the connecting plate of device possesses certain regulating capacity, makes the device more convenient when using.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic perspective view of a structural track body and related structures according to the present utility model;

fig. 3 is an exploded perspective view of the structure of the present utility model.

In the figure: 1. a rail main body; 2. a ball spline; 3. a bearing; 4. a sleeve; 5. a drive tooth; 6. a bracket; 7. a motor; 8. rotating the teeth; 9. a slide block; 10. a connecting plate; 11. an extension plate; 12. a chute; 13. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to figures 1-3 in combination,

the device is in actual use, ball spline 2 slides on track main part 1, then apply the power of a removal to sleeve 4, so as to reach lateral shifting's purpose, when needs carry out rotary movement to equipment such as connecting tool, open motor 7, motor 7 drives and rotates tooth 8 and rotate, tooth 8 will drive connecting piece or equipment and rotate, the setting of bearing 3 makes slider 9 between two ball splines 2 resistance when rotatory littleer, can rotate more convenient and fast, rotate when can reaching lateral shifting, the device uses simple structure, can great save space, can reduce the volume, the unable rectilinear movement of realization of current drive part and rotary movement have been solved, a plurality of drive parts need carry out multiple cooperation connected mode in the installation cooperation, make the scheme realize the process loaded down with trivial details, the volume is great after the assembly is accomplished, the installation connection precision of a plurality of parts is not high and makes whole transmission precision also not high problem.

Working principle: the ball spline 2 slides on the track main body 1 to achieve the purpose of transverse movement, when equipment such as a connecting tool and the like is required to be rotationally moved, the motor 7 is turned on to drive the rotary tooth 8 to rotate to drive the connecting piece or the equipment to rotate, the bearing 3 is arranged to enable resistance to be smaller, the ball spline can be more conveniently and rapidly rotated while achieving transverse movement, the device has a simple structure, can greatly save space and reduce volume, solves the problems that a plurality of conventional transmission parts are required to be subjected to various matching connection modes in installation and matching, is large after assembly is completed, and the installation and connection precision of the plurality of parts is low to enable the overall transmission precision to be low, and compared with the related art, the linear rotation integrated composite ball spline 2 provided by the utility model has the following beneficial effects: simple structure, it is convenient to use, saves space.

Example 2:

referring to figures 1-3 in combination,

the device will use connecting plate 10 to connect equipment in the use, place equipment on connecting plate 10, then use mounting such as screw to fix equipment on connecting plate 10, then fix connecting plate 10, fix equipment on connecting plate 10, when the equipment of the long point of needs fixing, need turn round the inside bolt 13 of spout 12 loose, then pull extension board 11, then reach the effect that extends connecting plate 10 for connecting plate 10 of the device possesses certain adjustment ability, makes the device more convenient when using.

Working principle: the device will use connecting plate 10 to connect equipment in the use, place equipment on connecting plate 10, use mounting such as screw to fix equipment on connecting plate 10, when the equipment of needs fixed longer point, need turn round the inside bolt 13 of spout 12 loose, pulling extension board 11 reaches the effect of extending connecting plate 10, compares with the correlation technique, and the compound ball spline 2 of rectilinear rotation integral type that the utility model provided has following beneficial effect: the connecting plate 10 of the device has certain adjusting capability, so that the device is more convenient and rapid to use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Linear rotation integrated composite ball spline (2), including track main part (1), its characterized in that: the outer surface sliding connection of track main part (1) has two ball splines (2), two the surface of ball spline (2) is provided with bearing (3), two the surface fixed mounting of bearing (3) has sleeve (4), the fixed surface cover of sleeve (4) is equipped with driving tooth (5), and the fixed surface welding of right side ball spline (2) has support (6), the fixed surface of support (6) installs motor (7), the output fixed mounting of motor (7) has rotation tooth (8), the fixed welding in left side of driving tooth (5) has slider (9).

2. The linear rotation integrated composite ball spline (2) of claim 1, characterized by: the top surface fixed welding of slider (9) has connecting plate (10), the inside sliding connection of connecting plate (10) has two extension boards (11), two spout (12) have been seted up to the surface of connecting plate (10), two the inside of spout (12) is all sliding connection has bolt (13).

3. The linear rotation integrated composite ball spline (2) as recited in claim 2, wherein: the inner parts of the two extension plates (11) are respectively connected with the outer surfaces of the two bolts (13) in a threaded manner.

4. The linear rotation integrated composite ball spline (2) of claim 1, characterized by: the outer surface of the driving tooth (5) is meshed with the outer surface of the rotating tooth (8), and one side, close to the motor (7), of the left side ball spline (2) is fixedly connected with the left side outer surface of the sliding block (9).

5. The linear rotation integrated composite ball spline (2) of claim 1, characterized by: the outer surfaces of the two sleeves (4) are respectively connected with the outer surface of the track main body (1) in a sliding way.