CN212899593U - Novel adjustable screw nut for screw rod - Google Patents
Novel adjustable screw nut for screw rod Download PDFInfo
- Publication number
- CN212899593U CN212899593U CN202021902830.0U CN202021902830U CN212899593U CN 212899593 U CN212899593 U CN 212899593U CN 202021902830 U CN202021902830 U CN 202021902830U CN 212899593 U CN212899593 U CN 212899593U
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- CN
- China
- Prior art keywords
- nut
- screw
- gasket
- lead screw
- spring
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- 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
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the screw-nut technique and specifically relates to a novel adjustable screw-nut for lead screw, including lead screw and nut, the screw thread is provided with the nut on the lead screw, the nut both ends all are equipped with the sealing washer, two sealing washers all are connected with the nut is fixed, the lip of sealing washer is identical with the cross-sectional area of lead screw, two sealing washer outsides all are equipped with the clean lantern ring, nut one end is fixed and is installed a plurality of horizontal poles, horizontal pole one end all is equipped with first gasket, all is equipped with first spring between first gasket and the horizontal pole, outer tube one end is fixed and is installed a plurality of round bars that are distributed in circumferential array, the one end of round bar all is equipped with the second gasket, be; when the nut moves to two ends of the screw rod, the first gasket and the second gasket are in direct contact with the side face, and the first spring and the second spring are compressed, so that the vibration caused by direct collision of the nut is avoided.
Description
Technical Field
The utility model relates to a screw-nut technical field especially relates to a novel adjustable screw-nut is used to lead screw.
Background
The matching of the screw nut and the screw rod is the main part of the traditional mechanism, and is widely applied to precision processing equipment such as machine tools, milling machines, grinding machines and the like due to low price and good transmission stability, however, when the traditional screw nut is matched with the screw rod, a large gap is generated, at the moment, the traditional problem which cannot be overcome on the manufacturing of the screw rod and the screw nut is solved, because a gap is generated between the screw nut and the screw rod, the existing novel adjustable screw nut for the screw rod utilizes any one notch which penetrates through the top surface, the bottom surface, the outer contour surface and the threaded hole of the nut body to press the notch, so that the notches are mutually closed, the nut body is contracted, the gap between the screw nut and the screw rod is further adjusted, and other notches which penetrate through the top surface, the bottom surface and the outer contour surface of the nut body but do not penetrate through the threaded hole are, when any one cut penetrating through the top surface, the bottom surface, the outer contour surface and the threaded hole of the nut body is pressed, the rest part of the nut body can contract equally, so that the nut body can contract uniformly, and the gap between the screw rod nut and the screw rod can be uniformly adjusted.
Because the lead screw rotates and drives the nut to move in a straight line, the nut can collide with the mounting assembly on the side when the nut moves to take two ends of the lead screw, and therefore instantaneous vibration of parts on the nut is caused, normal operation of the lead screw nut mechanism can be influenced, and the novel adjustable lead screw nut for the lead screw is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the nut in the prior art collides with the mounting assembly of side when the movement is carried out and the lead screw is arranged at both ends, thereby leading to the part on the nut to vibrate in the twinkling of an eye, consequently influencing the normal operation's of screw-nut mechanism shortcoming, and the novel adjustable screw-nut for lead screw that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is a novel adjustable screw nut for the screw rod, which comprises a screw rod and a nut, wherein the screw rod is provided with the nut in a threaded manner, two ends of the nut are respectively provided with a sealing ring, the two sealing rings are fixedly connected with the nut, the lip shape of each sealing ring is matched with the cross sectional area of the screw rod, the outer sides of the two sealing rings are respectively provided with a cleaning lantern ring, the cleaning lantern rings and the sealing rings on two sides are fixedly connected, the nut is externally sleeved with an outer sleeve, the outer sleeve is fixedly connected with the nut, the outer sleeve is provided with a plurality of mounting holes which are distributed in a circumferential array manner, the top end of the outer sleeve is provided with a mounting seat, the mounting seat is connected with the outer sleeve through screws, one end of the nut is fixedly provided with a plurality of cross rods which are distributed in the circumferential array manner, the cross rods, all be equipped with first spring between first gasket and the horizontal pole, first spring both ends respectively with first gasket and horizontal pole fixed connection, outer tube one end fixed mounting has a plurality of round bars that are circumference array distribution, the one end of round bar all is equipped with the second gasket, be equipped with the second spring between second gasket and the round bar, second spring both ends respectively with second gasket and round bar fixed connection.
Preferably, the inner layer of the cleaning lantern ring is a cotton cloth layer.
Preferably, the lead screw and the nut are ball screws.
Preferably, the top of the mounting seat is provided with anti-skid grains.
Preferably, the screw rod and the nut are made of stainless steel.
The utility model provides a pair of novel adjustable screw-nut is used to lead screw, beneficial effect lies in: through setting up horizontal pole, first gasket, first spring, round bar, second gasket, second spring and mutually supporting, the nut is when moving the lead screw both ends, through first gasket and second gasket and side direct contact and first spring and second spring compressed to avoid the nut direct impact and the vibrations that produce.
Drawings
Fig. 1 is a schematic structural diagram of a novel adjustable screw nut for a screw rod, which is provided by the utility model.
Fig. 2 is the structural schematic diagram of the nut of the novel adjustable screw nut for the screw rod provided by the utility model.
Fig. 3 is a schematic structural diagram of the adjustable screw nut for a novel screw rod according to the present invention.
In the figure: the screw rod comprises a screw rod 1, a nut 2, a sealing ring 3, a cleaning lantern ring 4, an outer sleeve 5, a mounting hole 6, a mounting seat 7, a screw 8, a cross rod 9, a first gasket 10, a first spring 11, a round rod 12, a second gasket 13 and a second spring 14.
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.
Example 1:
referring to fig. 1-3, a novel adjustable screw nut for a screw comprises a screw 1 and a nut 2, the screw 1 is provided with the nut 2 by screw thread, two ends of the nut 2 are respectively provided with a sealing ring 3, the two sealing rings 3 are both fixedly connected with the nut 2, the lip shape of the sealing ring 3 is matched with the cross section area of the screw 1, the outer sides of the two sealing rings 3 are respectively provided with a cleaning lantern ring 4, the cleaning lantern rings 4 and the sealing rings 3 at two sides are fixedly connected, the sealing rings 3 can prevent dust from entering the screw 1 and the nut 2, the cleaning lantern rings 4 at two ends are matched, the cleaning lantern rings 4 move together with the nut 2 and clean the dust on the surface of the screw 1, the nut 2 is externally sleeved with an outer sleeve 5, the outer sleeve 5 is fixedly connected with the nut 2, the outer sleeve 5 is provided with a plurality of mounting holes 6, the plurality of, be connected through screw 8 between mount pad 7 and the outer tube 5, can install outside spare part on mount pad 7, or dismantle mount pad 7 and install outside spare part in the outer tube 5 outside, 2 one end fixed mounting of nut has a plurality of horizontal poles 9, a plurality of horizontal poles 9 are circumference array distribution, horizontal pole 9 all extends to the outer tube 5 outside, horizontal pole 9 one end all is equipped with first gasket 10, all be equipped with first spring 11 between first gasket 10 and the horizontal pole 9, first spring 11 both ends respectively with first gasket 10 and horizontal pole 9 fixed connection, outer tube 5 one end fixed mounting has a plurality of round bars 12 that are circumference array distribution, the one end of round bar 12 all is equipped with second gasket 13, be equipped with second spring 14 between second gasket 13 and the round bar 12, second spring 14 both ends respectively with second gasket 13 and round bar 12 fixed connection. Through setting up horizontal pole 9, first gasket 10, first spring 11, round bar 12, second gasket 13, second spring 14 and mutually supporting, when nut 2 moved to lead screw 1 both ends, through first gasket 10 and second gasket 13 and side direct contact and first spring 11 and second spring 14 compressed to avoid nut 2 direct impact and the vibrations that produce.
Example 2:
referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the inner layer of the cleaning sleeve ring 4 is a cotton layer, the cleaning effect of the cleaning sleeve ring 4 is improved, the screw rod 1 and the nut 2 are ball screws, the transmission is stable and smooth, the top of the mounting seat 7 is provided with anti-skid lines, other components are mounted on the top of the mounting seat 7 and are not easy to slide, the screw rod 1 and the nut 2 are made of stainless steel, and the anti-rust performance of the screw rod 1 and the nut 2 is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The novel adjustable lead screw nut for the lead screw comprises a lead screw (1) and a nut (2) and is characterized in that the nut (2) is arranged on the lead screw (1) in a threaded manner, sealing rings (3) are arranged at two ends of the nut (2), the two sealing rings (3) are fixedly connected with the nut (2), the lip shape of each sealing ring (3) is matched with the cross section area of the lead screw (1), cleaning lantern rings (4) are arranged at the outer sides of the two sealing rings (3), the cleaning lantern rings (4) and the sealing rings (3) at two sides are fixedly connected, an outer sleeve (5) is sleeved outside the nut (2), the outer sleeve (5) is fixedly connected with the nut (2), a plurality of mounting holes (6) are formed in the outer sleeve (5), the plurality of mounting holes (6) are distributed in a circumferential array manner, a mounting seat (7) is arranged at the top end of the outer sleeve (, the mounting seat (7) is connected with the outer sleeve (5) through a screw (8), one end of the nut (2) is fixedly provided with a plurality of cross rods (9), the cross rods (9) are distributed in a circumferential array, the cross rods (9) extend to the outer side of the outer sleeve (5), one end of each cross rod (9) is provided with a first gasket (10), a first spring (11) is arranged between the first gasket (10) and the cross bar (9), two ends of the first spring (11) are respectively fixedly connected with the first gasket (10) and the cross bar (9), one end of the outer sleeve (5) is fixedly provided with a plurality of round rods (12) distributed in a circumferential array, one end of the round rod (12) is provided with a second gasket (13), a second spring (14) is arranged between the second gasket (13) and the round rod (12), and two ends of the second spring (14) are respectively and fixedly connected with the second gasket (13) and the round rod (12).
2. The novel adjustable feed screw nut for the feed screw as claimed in claim 1, characterized in that the inner layer of the cleaning collar (4) is a cotton cloth layer.
3. A new adjustable screw nut for a screw according to claim 1, characterised in that the screw (1) and the nut (2) are ball screws.
4. The adjustable lead screw nut for the novel lead screw according to claim 1, characterized in that the top of the mounting seat (7) is provided with anti-skid lines.
5. The adjustable lead screw nut for a new lead screw according to claim 1, characterized in that the lead screw (1) and the nut (2) are stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021902830.0U CN212899593U (en) | 2020-09-03 | 2020-09-03 | Novel adjustable screw nut for screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021902830.0U CN212899593U (en) | 2020-09-03 | 2020-09-03 | Novel adjustable screw nut for screw rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212899593U true CN212899593U (en) | 2021-04-06 |
Family
ID=75255381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021902830.0U Expired - Fee Related CN212899593U (en) | 2020-09-03 | 2020-09-03 | Novel adjustable screw nut for screw rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212899593U (en) |
-
2020
- 2020-09-03 CN CN202021902830.0U patent/CN212899593U/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: 20210406 |