CN214534329U - Dustproof ball screw assembly - Google Patents
Dustproof ball screw assembly Download PDFInfo
- Publication number
- CN214534329U CN214534329U CN202120303864.6U CN202120303864U CN214534329U CN 214534329 U CN214534329 U CN 214534329U CN 202120303864 U CN202120303864 U CN 202120303864U CN 214534329 U CN214534329 U CN 214534329U
- Authority
- CN
- China
- Prior art keywords
- bolt seat
- ball
- bolt
- oil
- backing plate
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- 229920001971 elastomer Polymers 0.000 claims abstract description 5
- 239000000806 elastomer Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000035699 permeability Effects 0.000 claims abstract 4
- 239000007921 spray Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 abstract description 14
- 239000000428 dust Substances 0.000 abstract description 11
- 239000003921 oil Substances 0.000 description 15
- 230000001050 lubricating effect Effects 0.000 description 9
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
Images
Abstract
The utility model discloses a dustproof ball screw subassembly, including the lead screw, bolt seat and ball, the lead screw runs through in the bolt seat, the ball is located inside the bolt seat, and be located the spout of lead screw, the sealing washer is installed to a tip of bolt seat, another tip of bolt seat installs the dust screen cover through the bolt, the oiling stopper is installed on the top of bolt seat, there is the shower head bottom of oiling stopper through pipe connection, the shower head is located the inside top surface of bolt seat, the backing plate is installed to the inside bottom surface of bolt seat, the backing plate is made by low oil permeability elastomer material, the bottom of backing plate still fills there are a plurality of layers of oil permeability paper, the bottom of oil permeability paper is connected with out oily piston, the bolt seat is close to the top portion of dust screen cover and installs the micro-machine, the bottom of micro-machine is connected with the brush through the transmission shaft. The utility model discloses in can ensure the long-time operation of ball, unnecessary fluid dust can conveniently be got rid of simultaneously, the device convenient to use, the life-span is more permanent.
Description
Technical Field
The utility model relates to a ball, in particular to dustproof ball subassembly.
Background
The ball screw is the most frequently used transmission element on tool machinery and precision machinery, the main function is to convert rotary motion into linear motion, or convert torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency, because of having very small frictional resistance, the ball screw is widely applied to various industrial equipment and precision instruments, back clearance can be eliminated by prepressing, the elimination of back clearance can make the precision of mechanical transmission more stable, and the rigidity of a mechanical transmission structure is improved, and the normal operation of the ball can be influenced when dust enters a ball circulation cavity channel in the long-term use process of the general ball screw, so that the running time of the phase change increased ball is too long, the lead screw transmission is not precise and stable enough, and meanwhile, the service life of the whole device is influenced by too low lubrication degree.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a dustproof ball screw subassembly, the utility model discloses in can ensure the long-time operation of ball, unnecessary fluid dust can conveniently be got rid of simultaneously, the device convenient to use, the life-span is more permanent.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a dustproof ball screw assembly, which comprises a screw, a bolt seat and balls, wherein the screw penetrates through the bolt seat, the balls are positioned inside the bolt seat, and is positioned on the sliding groove of the screw rod, one end part of the bolt seat is provided with a sealing ring, the other end part of the bolt seat is provided with a dustproof net sleeve through a bolt, the top end of the bolt seat is provided with an oil filling plug, the bottom end of the oil filling plug is connected with a spray head through a guide pipe, the spray header is positioned on the top surface of the interior of the bolt seat, the bottom surface of the interior of the bolt seat is provided with a backing plate, the backing plate is made of low oil-permeable elastomer material, the bottom end of the backing plate is also filled with a plurality of layers of oil-permeable paper, the bottom of oozing the oil paper is connected with out oily piston, the small-size motor is installed near the top portion of dust screen cover to the bolt seat, the bottom of small-size motor is connected with the brush through the transmission shaft.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses in can ensure the long-time operation of ball, unnecessary fluid dust can conveniently be got rid of simultaneously, the device convenient to use, the life-span is more permanent.
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 block diagram of the present invention;
in the figure: 1. a screw rod; 2. a bolt seat; 3. a ball bearing; 4. a seal ring; 5. a dustproof net cover; 6. an oil filling plug; 7. a conduit; 8. a shower head; 9. a base plate; 10. oil-impregnated paper; 11. an oil outlet piston; 12. a small-sized motor; 13. and a brush.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention. Wherein like reference numerals refer to like parts throughout.
In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
Referring to fig. 1, the utility model provides a dustproof ball screw assembly, which comprises a screw 1, a bolt seat 2 and balls 3, wherein the screw 1 penetrates through the bolt seat 2, the balls 3 are arranged inside the bolt seat 2, and be located lead screw 1's spout, sealing washer 4 is installed to a tip of bolt seat 2, dustproof net cover 5 is installed through the bolt to another tip of bolt seat 2, oiling stopper 6 is installed on the top of bolt seat 2, the bottom of oiling stopper 6 is connected with shower head 8 through pipe 7, shower head 8 is located the inside top surface of bolt seat 2, backing plate 9 is installed to the inside bottom surface of bolt seat 2, backing plate 9 is made by the low oil elastomer material that oozes, the bottom of backing plate 9 still fills has a plurality of layers of oil infiltration paper 10, the bottom of oil infiltration paper 10 is connected with out oil piston 11, small motor 12 is installed near the top portion of dustproof net cover 5 to bolt seat 2, small motor 12's bottom is connected with brush 13 through the transmission shaft.
Every shower head 8 all adopts the silicon rubber material to make, avoids the extrusion to block the operation of ball 3 to fix at the inside top surface of bolt seat 2, have the determining deviation between the spout of ball 3 operation and the shower head 8, shower head 8 is located between two notches of the inside top surface of bolt seat 2, and the notch is used for corresponding the operation of ball 3.
Furthermore, in the using process, the lubricating fluid can be fully sprayed on the surface of the ball 3 in the bolt seat 2 by opening the oil filling plug 6 and transmitting the lubricating fluid to the spray header 8 through the guide pipe 7, and the lubricating fluid can be fully sprayed on the surface of the ball 3 in the bolt seat 2 by manually rotating the oil filling plug 6, redundant part of the lubricating fluid can fall on the backing plate 9, after the lubricating fluid permeates through the backing plate 9 made of low-permeability oil elastomer material, a plurality of layers of oil-permeable paper 10 are further arranged, the lubricating fluid is finally opened and discharged from the oil outlet piston 11, the other part of the lubricating fluid can fall on the surface of the chute of the screw 1, the lubricating fluid works through the small motor 12, when the screw 1 moves out from the end part of the bolt seat 2, the lubricating fluid is fully contacted with the rotating brush 13, the brush 13 removes dust and part of the oil and falls on the dust-proof net sleeve 5, the dust-proof net sleeve 5 is fixed at the end part of the bolt seat 2 through bolts, and whether the oil on the dust-proof net sleeve 5 is too much or not is observed, thereby whether the selection is dismantled the dust screen cover 5 of more renewing, whole lead screw structure can ensure the long-time operation of ball 3, and unnecessary fluid dust can conveniently be got rid of simultaneously, the device convenient to use, and the life-span is more permanent.
The utility model discloses in can ensure the long-time operation of ball 3, unnecessary fluid dust can conveniently be got rid of simultaneously, the device convenient to use, the life-span is more permanent.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The dustproof ball screw assembly comprises a screw rod (1), a bolt seat (2) and balls (3), and is characterized in that the screw rod (1) penetrates through the bolt seat (2), the balls (3) are located inside the bolt seat (2) and located on a sliding groove of the screw rod (1), a sealing ring (4) is installed at one end of the bolt seat (2), a dustproof net sleeve (5) is installed at the other end of the bolt seat (2) through a bolt, an oil filling plug (6) is installed at the top end of the bolt seat (2), the bottom end of the oil filling plug (6) is connected with a spray head (8) through a guide pipe (7), the spray head (8) is located on the inner top surface of the bolt seat (2), a base plate (9) is installed inside the bolt seat (2), the base plate (9) is made of a low-permeability oil elastomer material, and a plurality of layers of oil permeability paper (10) are filled in the bottom end of the base plate (9), the bottom of the oil seepage paper (10) is connected with an oil outlet piston (11), a small motor (12) is installed at the top end part of the bolt seat (2) close to the dustproof net sleeve (5), and the bottom end of the small motor (12) is connected with a brush (13) through a transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120303864.6U CN214534329U (en) | 2021-02-03 | 2021-02-03 | Dustproof ball screw assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120303864.6U CN214534329U (en) | 2021-02-03 | 2021-02-03 | Dustproof ball screw assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214534329U true CN214534329U (en) | 2021-10-29 |
Family
ID=78233216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120303864.6U Expired - Fee Related CN214534329U (en) | 2021-02-03 | 2021-02-03 | Dustproof ball screw assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214534329U (en) |
-
2021
- 2021-02-03 CN CN202120303864.6U patent/CN214534329U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |