CN211039633U - Split type screw nut - Google Patents
Split type screw nut Download PDFInfo
- Publication number
- CN211039633U CN211039633U CN201921828746.6U CN201921828746U CN211039633U CN 211039633 U CN211039633 U CN 211039633U CN 201921828746 U CN201921828746 U CN 201921828746U CN 211039633 U CN211039633 U CN 211039633U
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- China
- Prior art keywords
- nut
- lead screw
- wall
- rigid coupling
- horizontal pole
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Links
- 230000008878 coupling Effects 0.000 claims abstract description 19
- 238000010168 coupling process Methods 0.000 claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 claims abstract description 19
- 238000001125 extrusion Methods 0.000 claims abstract description 17
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 230000001050 lubricating effect Effects 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a split type screw-nut, including the lead screw, the body is installed to the outer wall of lead screw, the top internally mounted of body has lubricated component, the bottom internally mounted of body has the extrusion component, the second nut is installed to the outer wall of extrusion component, the equal rigid coupling in both ends has the support about the outer wall of second nut, the carousel is installed on the right side of extrusion component. This split type screw-nut, through first nut, the extension board, the cooperation of screw and ball, reached and to have removed about the outer wall of lead screw and carry out threaded connection, through the sleeve pipe, the intubate, violently manage, the cooperation of cotton rope and through-hole, reached and to have refueled fast when needs refuel to the inside bearing of first nut, simultaneously can a small amount last refuel, through the horizontal pole, the kicking block, the lug, the cooperation of slide bar and frid, reached and to have extruded fixedly when first nut removes the assigned position, remove once more when preventing that the mistake from bumping.
Description
Technical Field
The utility model relates to a split type screw-nut technical field specifically is a split type screw-nut.
Background
The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion.
Ball screws are the most commonly used transmission elements in machine tools and precision machines, whose main function is to convert a rotary motion into a linear motion, or the torque is converted into the axial repeated acting force, and simultaneously has the characteristics of high precision, reversibility and high efficiency, because of its small frictional resistance, the ball screw is widely used in various industrial equipments and precision instruments, and is composed of a screw, a nut, a steel ball, a preforming piece, a reverser, and a dust-proof device, and its function is to convert the rotary motion into linear motion, the development is the further extension and development of the Achrom screw, the important meaning of the development is that the bearing is changed from sliding action to rolling action, the position of the nut cannot be fixed when the existing split type screw rod nut is used, meanwhile, when lubricating oil needs to be added, the lubricating oil is troublesome and cannot be continuously added, so that the ball is easily damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a split type screw-nut to solve the current split type screw-nut who proposes in the above-mentioned background art when using, can't accomplish to fix the position of nut, when needing to add lubricating oil simultaneously and troublesome, can't last the addition, lead to the problem that the ball damaged easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a split type screw-nut, includes the lead screw, the body is installed to the outer wall of lead screw, the top internally mounted of body has lubricated component, the bottom internally mounted of body has extrusion component, the second nut is installed to extrusion component's outer wall, the equal rigid coupling in both ends has the support about the outer wall of second nut, the carousel is installed on extrusion component's right side, the thread block is installed on lubricated component's top. This split type screw-nut through the cooperation of first nut, extension board, screw and ball, has reached and has removed about the outer wall of lead screw and has carried out threaded connection.
Preferably, the brackets are symmetrically arranged. The structure design is reasonable.
Preferably, the body includes first nut, extension board, screw and ball, the equal rigid coupling in both ends has the extension board about the outer wall of first nut, the internal thread of extension board is connected with two screws, the internal rotation of first nut is connected with a plurality of balls, first nut cup joints with the lead screw and links to each other, first nut and support fixed link to each other.
Preferably, the lubricating component comprises a sleeve, an insertion pipe, a transverse pipe, a cotton rope and a through hole, the insertion pipe is inserted into the top end of the left side of the sleeve, the transverse pipe is fixedly connected to the left side of the insertion pipe, the cotton rope is arranged inside the transverse pipe, a plurality of through holes are formed in the bottom end of the transverse pipe, the transverse pipe is fixedly connected with a first nut, the sleeve is fixedly connected with the first nut, and the sleeve is connected with a thread block in a threaded mode. Through the cooperation of sleeve pipe, intubate, violently pipe, cotton rope and through-hole, reached and to have refueled fast when needs refuel the bearing that first nut is inside.
Preferably, the extrusion component includes horizontal pole, kicking block, lug, slide bar and frid, the outer wall rigid coupling of horizontal pole has a plurality of kicking blocks, the top laminating of kicking block has the lug, the top rigid coupling of lug has the slide bar, slide bar top rigid coupling has the frid, slide bar and horizontal pole all slide with first nut and link to each other, the horizontal pole links to each other with second nut screw thread, the right side rigid coupling of horizontal pole has the carousel.
Preferably, the top blocks are distributed at equal intervals. The structure design is reasonable.
Compared with the prior art, the beneficial effects of the utility model are that: this split type screw-nut, through first nut, the extension board, the cooperation of screw and ball, reached and to have removed about the outer wall of lead screw and carry out threaded connection, through the sleeve pipe, the intubate, violently manage, the cooperation of cotton rope and through-hole, reached and to have refueled fast when needs refuel to the inside bearing of first nut, simultaneously can a small amount last refuel, through the horizontal pole, the kicking block, the lug, the cooperation of slide bar and frid, reached and to have extruded fixedly when first nut removes the assigned position, remove once more when preventing that the mistake from bumping.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the sleeve, the insert tube and the cross tube of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the top block, the projection and the slide bar of FIG. 1;
fig. 4 is a schematic view illustrating a coupling structure of the socket and the screw block of fig. 1.
In the figure: 1. the screw rod, 2, a body, 201, a first nut, 202, a support plate, 203, a screw, 204, a ball, 3, a lubricating component, 301, a sleeve, 302, an insertion pipe, 303, a transverse pipe, 304, a cotton rope, 305, a through hole, 4, a squeezing component, 401, a transverse rod, 402, a top block, 403, a convex block, 404, a sliding rod, 405, a groove plate, 5, a support, 6, a second nut, 7, a rotary disc, 8 and a thread block.
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. 1-4, the present invention provides a technical solution: a split type lead screw nut comprises a lead screw 1, a body 2 is arranged on the outer wall of the lead screw 1, a lubricating member 3 is arranged inside the top end of the body 2, an extrusion member 4 is arranged inside the bottom end of the body 2, a second nut 6 is arranged on the outer wall of the extrusion member 4, brackets 5 are fixedly connected to the upper end and the lower end of the outer wall of the second nut 6, the second nut 6 can be fixed by the brackets 5, a turntable 7 is arranged on the right side of the extrusion member 4, a threaded block 8 is arranged on the top end of the lubricating member 3, the brackets 5 are symmetrically arranged, the body 2 comprises a first nut 201, a support plate 202, screws 203 and balls 204, the upper end and the lower end of the outer wall of the first nut 201 are fixedly connected with the support plate 202, the support plate 202 can be mounted in a buckled mode through the screws 203, the inner threads of the support plate 202 are connected with the two screws 203, the inner part, the first nut 201 is connected with the screw rod 1 in a sleeved mode, the first nut 201 can rotate on the outer wall of the screw rod 1, and the first nut 201 is fixedly connected with the support 5.
Lubricating member 3 includes sleeve 301, cannula 302, violently manage 303, cotton rope 304 and through-hole 305, it has cannula 302 to peg graft on the left side top of sleeve 301, the inside lubricating oil in sleeve 301 top enters into the inside of violently managing 303 through cannula 302, the left side rigid coupling of cannula 302 has violently manage 303, the inside of violently managing 303 is equipped with cotton rope 304, cotton rope 304 can lubricate the work to gyro wheel 204 with the inside of violently managing 303 introduction first nut 201, the bottom of violently managing 303 is equipped with a plurality of through-holes 305, violently manage 303 and first nut 201 fixed linking to each other, sleeve 301 and first nut 201 are fixed linking to each other, sleeve 301 and the 8 screw thread of thread block link to each other, lubricating oil can be added to sleeve 301's inside when thread block 8 are dismantled from sleeve 301.
When the split type screw nut starts to be used, a user rotates the first nut 201, the first nut 201 rotates to drive the ball 204 to roll in the screw thread inside the screw rod 1, the first nut 201 can be moved left and right, when the split type screw nut moves to a designated position, the user rotates the rotary disc 7, the rotary disc 7 rotates to drive the cross rod 401, the cross rod 401 moves left and right through the second nut 6 when rotating, the cross rod 401 can drive the ejector block 402 to rotate when rotating, the ejector block 402 can extrude the lug 403 when rotating to the left, the lug 403 moves upwards when being extruded, the lug 403 can drive the slide bar 404 to move upwards when moving upwards, the slide bar 404 drives the groove plate 405 to move downwards to extrude the ball 204 when moving upwards, the first nut 201 can be prevented from rotating due to mistaken collision, when oil lubrication needs to be performed, the user rotates the screw block 8 to take the screw block 8 out of the inside of the sleeve 301, after being taken off, lubricating oil is added into the sleeve 301, enters the transverse tube 303 through the insertion tube 302, and is led into the first nut 201 through the cotton rope 304 inside the transverse tube 303 to lubricate the ball 204.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (6)
1. The utility model provides a split type screw-nut, includes lead screw (1), its characterized in that: body (2) are installed to the outer wall of lead screw (1), the top internally mounted of body (2) has lubricating member (3), the bottom internally mounted of body (2) has extrusion component (4), second nut (6) are installed to the outer wall of extrusion component (4), the equal rigid coupling in both ends has support (5) about the outer wall of second nut (6), carousel (7) are installed on the right side of extrusion component (4), thread block (8) are installed on the top of lubricating member (3).
2. The split lead screw nut of claim 1, wherein: the brackets (5) are symmetrically arranged.
3. The split lead screw nut of claim 1, wherein: the body (2) comprises a first nut (201), a support plate (202), screws (203) and balls (204), the support plate (202) is fixedly connected to the upper end and the lower end of the outer wall of the first nut (201), the two screws (203) are connected to the inner threads of the support plate (202), the balls (204) are connected to the inner portion of the first nut (201) in a rotating mode, the first nut (201) is connected with the screw rod (1) in a sleeved mode, and the first nut (201) is fixedly connected with the support (5).
4. The split lead screw nut of claim 1, wherein: lubricating member (3) include sleeve pipe (301), intubate (302), violently manage (303), cotton rope (304) and through-hole (305), the left side top of sleeve pipe (301) is pegged graft and is had intubate (302), the left side rigid coupling of intubate (302) has violently manage (303), the inside of violently managing (303) is equipped with cotton rope (304), the bottom of violently managing (303) is equipped with a plurality of through-holes (305), violently manage (303) and first nut (201) fixed link to each other, sleeve pipe (301) and thread block (8) threaded connection.
5. The split lead screw nut of claim 1, wherein: extrusion component (4) include horizontal pole (401), kicking block (402), lug (403), slide bar (404) and frid (405), the outer wall rigid coupling of horizontal pole (401) has a plurality of kicking blocks (402), the top laminating of kicking block (402) has lug (403), the top rigid coupling of lug (403) has slide bar (404), slide bar (404) top rigid coupling has frid (405), slide bar (404) and horizontal pole (401) all slide with first nut (201) and link to each other, horizontal pole (401) and second nut (6) threaded connection, the right side rigid coupling of horizontal pole (401) has carousel (7).
6. The split lead screw nut of claim 5, wherein: the top blocks (402) are distributed in a plurality of equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828746.6U CN211039633U (en) | 2019-10-29 | 2019-10-29 | Split type screw nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828746.6U CN211039633U (en) | 2019-10-29 | 2019-10-29 | Split type screw nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039633U true CN211039633U (en) | 2020-07-17 |
Family
ID=71534784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921828746.6U Active CN211039633U (en) | 2019-10-29 | 2019-10-29 | Split type screw nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039633U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217592A (en) * | 2021-05-31 | 2021-08-06 | 浙江五灵轴承制造有限公司 | Novel adjustable screw rod nut for screw rod |
| CN113958676A (en) * | 2021-11-09 | 2022-01-21 | 浙江健壮传动科技有限公司 | Novel screw nut assembly |
-
2019
- 2019-10-29 CN CN201921828746.6U patent/CN211039633U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217592A (en) * | 2021-05-31 | 2021-08-06 | 浙江五灵轴承制造有限公司 | Novel adjustable screw rod nut for screw rod |
| CN113217592B (en) * | 2021-05-31 | 2023-12-22 | 浙江五灵轴承制造有限公司 | Adjustable screw nut for screw rod |
| CN113958676A (en) * | 2021-11-09 | 2022-01-21 | 浙江健壮传动科技有限公司 | Novel screw nut assembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |