CN213511936U

CN213511936U - Floating high-speed silence ball

Info

Publication number: CN213511936U
Application number: CN202022638600.4U
Authority: CN
Inventors: 钱科列
Original assignee: Jiangsu Siman Equipment Engineering Co ltd
Current assignee: Jiangsu Siman Equipment Engineering Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-06-22
Anticipated expiration: 2030-11-16

Abstract

The utility model relates to a ball technical field just discloses a floating high-speed silence ball, including the base face, the right side swing joint of base face has the locating piece, the right side fixedly connected with mounting flange of locating piece, mounting flange's outside is seted up quantity and is a plurality of draw-in grooves, the right side of base face articulates there is the screw rod that quantity is a plurality of and is located the draw-in groove inside, the right side threaded connection of screw rod surface has mounting nut, mounting nut's left side fixedly connected with limiting plate, mounting flange's the solid fixed ring of right side fixedly connected with, mounting flange's right side welding has fixed overcoat. This floating high-speed silence ball screw, overall structure is simple, not only conveniently carries out the dismouting to the axle bed, simultaneously through pouring into lubricating oil to the activity ball to set up silence overcoat and rubber silence strip, effectively strengthened the silence effect, the high-speed operation of guarantee lead screw, convenient to use.

Description

Floating high-speed silence ball

Technical Field

The utility model relates to a ball technical field specifically is a floating high-speed silence ball.

Background

The ball screw is the most commonly used transmission element on tool machinery and precision machinery, and 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 has small friction resistance, and is widely applied to various industrial equipment and precision instruments, the existing floating high-speed mute ball screw on the market at present has the defect of inconvenient use, in the using process, the friction coefficient between a screw shaft and a shaft seat of the existing ball screw used by the automatic equipment is large, so that the ball and a mounting groove are easy to wear, the transmission precision is low, and certain noise is generated, meanwhile, the shaft seat and a mounting surface are inconvenient to mount and use, and the problem is solved by the floating high-speed mute ball screw.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a floating high-speed silence ball possesses advantages such as convenient to use, has solved in the use, and the ball that current automation equipment used, coefficient of friction between lead screw axle and the axle bed is great for wearing and tearing easily between ball and the mounting groove lead to the transmission precision lower and produce some noises, and the installation is inconvenient between axle bed and the installation face simultaneously, uses and inconvenient problem.

(II) technical scheme

In order to realize the purpose of convenient use, the utility model provides a following technical scheme: the utility model provides a floating high-speed silence ball, includes the basal plane, the right side swing joint of basal plane has the locating piece, the right side fixedly connected with mounting flange of locating piece, mounting flange's the outside is seted up quantity and is a plurality of draw-in grooves, the right side of basal plane articulates there is the screw rod that quantity is a plurality of and lie in the draw-in groove inside, the right side threaded connection of screw rod surface has fitting nut, fitting nut's left side fixedly connected with limiting plate, mounting flange's right side fixedly connected with solid fixed ring, mounting flange's right side welding has fixed overcoat, the inner wall of fixed overcoat is seted up quantity and is a plurality of annular groove, the inboard swing joint of annular groove has the movable ball that quantity is a plurality of, the inside sliding connection of fixed overcoat has movable endotheca, the inboard welding of movable endotheca has the lead screw axle, the right side of the fixed outer sleeve is movably connected with a sealing cover located on the right side of the movable inner sleeve through a fixed bolt, the left side of the sealing cover is fixedly connected with a baffle ring located between the fixed outer sleeve and the movable inner sleeve, and the top of the fixed outer sleeve is provided with an oil filling hole.

Preferably, the right side of the clamping groove is fixedly connected with a limiting hole formed in the mounting flange, and the limiting plate is located inside the limiting hole.

Preferably, the right side of the base surface is fixedly connected with a positioning groove, and the positioning block is located inside the positioning groove.

Preferably, the mute outer sleeve is a rubber mute outer sleeve, the sealing cover is annular, and a rubber mute strip is fixedly connected between the sealing cover and the fixed outer sleeve.

Preferably, a communication groove formed in the fixed outer sleeve is communicated between the opposite sides of the annular grooves, and the bottom of the oil filling hole is communicated with the top of the annular groove.

Preferably, the top of the fixed outer sleeve is fixedly connected with an oil filling head communicated with the oil filling hole, and the inner side of the oil filling head is clamped with a piston.

(III) advantageous effects

Compared with the prior art, the utility model provides a floating high-speed silence ball possesses following beneficial effect:

the floating high-speed silent ball screw is positioned by the positioning block and the positioning groove on the base surface, then the screw rod is rotated into the clamping groove, the mounting nut is twisted to drive the limiting plate to move into the limiting hole on the mounting flange and limit the position of the screw rod, so as to realize the mounting of the shaft seat, otherwise, the mounting nut is not required to be completely dismounted, only the mounting nut is twisted to drive the limiting plate to be separated from the limiting hole, and the left side of the limiting plate and the right side of the mounting flange are not on the same vertical line, so that the screw rod can be rotated to be separated from the clamping groove and the dismounting can be realized, through the silent outer sleeve and the rubber silent strip, the silence when the ball screw operates is improved, the piston on the oil filling head is opened, the lubricating oil is filled into the annular groove through the oil filling hole and is contacted with the movable ball, the friction is reduced while the lubricating effect is achieved, the device overall structure is simple, not only conveniently carries out the dismouting to the axle bed, simultaneously through pouring into lubricating oil to the activity ball to set up silence overcoat and rubber silence strip, effectively strengthened the silence effect, the high-speed operation of guarantee lead screw, convenient to use.

Drawings

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

fig. 2 is a right side view of the mounting flange and the fixing ring of the present invention.

In the figure: the oil pump comprises a base surface 1, a positioning block 2, a mounting flange 3, a clamping groove 4, a screw rod 5, a mounting nut 6, a limiting plate 7, a fixing ring 8, a fixing outer sleeve 9, an annular groove 10, movable balls 11, a movable inner sleeve 12, a screw rod shaft 13, a mute outer sleeve 14, a fixing bolt 15, a sealing cover 16, a retaining ring 17 and an oil injection hole 18.

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. 1-2, a floating high-speed mute ball screw comprises a base surface 1, a positioning block 2 is movably connected to the right side of the base surface 1, a positioning groove is fixedly connected to the right side of the base surface 1, the positioning block 2 is located inside the positioning groove, a mounting flange 3 is fixedly connected to the right side of the positioning block 2, a plurality of clamping grooves 4 are formed in the outer portion of the mounting flange 3, a plurality of screw rods 5 are hinged to the right side of the base surface 1 and located inside the clamping grooves 4, a mounting nut 6 is connected to the right side of the outer surface of each screw rod 5 in a threaded manner, a limiting plate 7 is fixedly connected to the left side of the mounting nut 6, a limiting hole formed in the mounting flange 3 is fixedly connected to the right side of the clamping groove 4, the limiting plate 7 is located inside the limiting hole, the limiting, the right side of the mounting flange 3 is welded with a fixed outer sleeve 9, a fixed ring 8 is positioned at the inner side of the fixed outer sleeve 9, the inner wall of the fixed outer sleeve 9 is provided with a plurality of annular grooves 10, the inner side of the annular groove 10 is movably connected with a plurality of movable balls 11, the inner part of the fixed outer sleeve 9 is slidably connected with a movable inner sleeve 12, the inner side of the movable inner sleeve 12 is welded with a screw shaft 13, the outer surface of the fixed outer sleeve 9 is sleeved with a mute outer sleeve 14, the right side of the fixed outer sleeve 9 is movably connected with a sealing cover 16 positioned at the right side of the movable inner sleeve 12 through a fixed bolt 15, the mute outer sleeve 14 is a rubber mute outer sleeve, the sealing cover 16 is annular, a rubber mute strip is fixedly connected between the sealing cover 16 and the fixed outer sleeve 9, the left side of the sealing cover 16 is fixedly connected with a baffle ring 17 positioned between, the top fixedly connected with of fixed overcoat 9 is linked together with the oiling head that oil filler point 18 is linked together, and the inboard joint of oiling head has the piston, and the intercommunication has the intercommunication groove of seting up in fixed overcoat 9 inside between the relative one side of a plurality of annular groove 10, and the bottom of oil filler point 18 is linked together with the top of annular groove 10.

In conclusion, the floating high-speed silent ball screw is positioned by the positioning block 2 and the positioning groove on the base surface 1, then the screw 5 is rotated into the clamping groove 4, the mounting nut 6 is twisted to drive the limiting plate 7 to move into the limiting hole on the mounting flange 3 and limit the position of the screw 5, so as to realize the mounting of the shaft seat, otherwise, the mounting nut 6 is not required to be completely dismounted, only the mounting nut 6 is twisted to drive the limiting plate 7 to be separated from the limiting hole, the left side of the limiting plate 7 and the right side of the mounting flange 3 are not on the same vertical line, so that the screw 5 can be separated from the clamping groove 4 and be dismounted, the silence when the ball screw runs is improved by arranging the silent outer sleeve 14 and the rubber silent strip, meanwhile, the piston on the oil filling head is opened, the lubricating oil is filled into the annular groove 10 through the oil filling hole 18 and is contacted with the movable ball 11, reduce friction when playing the lubrication action, thereby further reduce the noise that the friction produced, the device overall structure is simple, not only conveniently carry out the dismouting to the axle bed, simultaneously through pouring into lubricating oil to movable ball 11, and set up silence overcoat 14 and rubber silence strip, the silence effect has effectively been strengthened, ensure the high-speed operation of lead screw, high durability and convenient use, solved in the use, the ball that current automation equipment used, coefficient of friction between lead screw axle and the axle bed is great, make easy wearing and tearing between ball and the mounting groove, lead to the transmission precision lower and produce some noises, it is inconvenient to install between axle bed and the installation face simultaneously, use and inconvenient problem.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A floating high-speed silence ball screw, includes base plane (1), its characterized in that: the right side swing joint of base plane (1) has locating piece (2), the right side fixedly connected with mounting flange (3) of locating piece (2), quantity is a plurality of draw-in grooves (4) seted up to the outside of mounting flange (3), the right side of base plane (1) articulates there is screw rod (5) that quantity is a plurality of and lie in draw-in grooves (4) inside, the right side threaded connection of screw rod (5) surface has mounting nut (6), the left side fixedly connected with limiting plate (7) of mounting nut (6), the right side fixedly connected with solid fixed ring (8) of mounting flange (3), the right side welding of mounting flange (3) has fixed overcoat (9), annular groove (10) that quantity is a plurality of are seted up to the inner wall of fixed overcoat (9), the inboard swing joint of annular groove (10) has movable ball (11) that quantity is a plurality of, the inside sliding connection of fixed overcoat (9) has movable endotheca (12), the inboard welding of activity endotheca (12) has screw axle (13), silent overcoat (14) have been cup jointed to the surface of fixed overcoat (9), the right side of fixed overcoat (9) has closing cap (16) that is located activity endotheca (12) right side through fixing bolt (15) swing joint, the left side fixedly connected with of closing cap (16) is located fender ring (17) between fixed overcoat (9) and the activity endotheca (12), oil filler point (18) have been seted up at the top of fixed overcoat (9).

2. A floating high speed silent ball screw as claimed in claim 1, wherein: the right side fixedly connected with of draw-in groove (4) sets up the spacing hole on mounting flange (3), limiting plate (7) are located the inside in spacing hole.

3. A floating high speed silent ball screw as claimed in claim 1, wherein: the right side fixedly connected with constant head tank of base face (1), locating piece (2) are located the inside of constant head tank.

4. A floating high speed silent ball screw as claimed in claim 1, wherein: the mute outer sleeve (14) is a rubber mute outer sleeve, the sealing cover (16) is annular, and a rubber mute strip is fixedly connected between the sealing cover (16) and the fixed outer sleeve (9).

5. A floating high speed silent ball screw as claimed in claim 1, wherein: and a communicating groove arranged in the fixed outer sleeve (9) is communicated between the opposite sides of the annular grooves (10), and the bottom of the oil filling hole (18) is communicated with the top of the annular groove (10).

6. A floating high speed silent ball screw as claimed in claim 1, wherein: the top of the fixed outer sleeve (9) is fixedly connected with an oil injection head communicated with the oil injection hole (18), and the inner side of the oil injection head is clamped with a piston.