CN113374848B - Split screw rod shaft sleeve - Google Patents
Split screw rod shaft sleeve Download PDFInfo
- Publication number
- CN113374848B CN113374848B CN202110757202.0A CN202110757202A CN113374848B CN 113374848 B CN113374848 B CN 113374848B CN 202110757202 A CN202110757202 A CN 202110757202A CN 113374848 B CN113374848 B CN 113374848B
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- Prior art keywords
- nut
- brass
- convex ring
- ring
- screw
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- 229910001369 Brass Inorganic materials 0.000 claims abstract description 82
- 239000010951 brass Substances 0.000 claims abstract description 82
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a split type lead screw shaft sleeve which comprises a nut, wherein a brass nut seat is sleeved on the outer side of the nut, a boss connecting piece and a second convex ring are sequentially sleeved on the top of the brass wire nut seat from top to bottom, a nut locking upper cover is fixedly connected to the top of the boss connecting piece, a nut locking lower cover is fixedly connected to the bottom of the brass wire nut seat, and first convex blocks are fixedly connected to the periphery of the second convex ring. According to the invention, all fixing bolts on the shaft sleeve are removed, the brass nut locking ring is rotated to be separated from the second convex ring, all components of the shaft sleeve are of a half-and-half structure, and then the nut locking lower cover, the nut locking upper cover, the brass nut base and the nut are sequentially removed, so that the shaft sleeve is removed from the screw rod, the shaft sleeve is prevented from moving to the end part of the screw rod and being taken out, the disassembly and assembly between the end part of the screw rod and the screw rod supporting base are avoided, and the shaft sleeve can be disassembled and assembled at any position of the screw rod.
Description
Technical Field
The invention relates to the technical field of ball screws, in particular to a split type screw rod shaft sleeve.
Background
The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion, the ball screw comprises a screw rod and a shaft sleeve sleeved outside the screw rod, when the screw rod is used as a driving body, the shaft sleeve can be converted into linear motion along with the rotation angle of the screw rod according to the lead of the corresponding specification, and a driven workpiece can be connected with the shaft sleeve, so that the corresponding linear motion is realized.
The screw rod shaft sleeves on the market are basically of a full-circle integrated structure, the shaft sleeves and the driven workpieces are abraded in a long-term movement process, nuts in the shaft sleeves need to be replaced regularly, however, the existing shaft sleeves can only be detached from the end portions of the screw rods and moved out, therefore, the connection between the end portions of the screw rods and a screw rod supporting seat needs to be removed before the shaft sleeves are detached, and due to the fact that the space of the installation positions of products is limited, the environment is high in humidity and heat, and the safety of personnel can be affected by long-term detachment on the personnel, the invention provides the split type screw rod shaft sleeves, and the detachment of the shaft sleeves on any position of the screw rods is achieved.
Disclosure of Invention
In order to solve the technical problems mentioned in the background art, a split type lead screw shaft sleeve is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a to open lead screw axle sleeve, includes the screw, the brass screw seat has been cup jointed in the screw outside, boss connecting piece and second bulge loop have been cup jointed from last down in proper order in brass wire female seat top, boss connecting piece top fixedly connected with screw locking upper cover, brass wire female seat bottom fixedly connected with screw locking lower cover, second bulge loop fixedly connected with first lug all around, it is adjacent form first recess between the first lug, brass wire female locking ring with second bulge loop looks adaptation has been cup jointed in the brass screw seat outside, brass wire female locking ring inboard all around fixedly connected with second lug, it is adjacent form the second recess between the second lug, both sides can dismantle on the second lug and be connected with the movable screw guide block of being connected with boss connecting piece and screw locking upper cover, brass screw seat, second bulge loop, The boss connecting piece, the screw nut locking lower cover, the brass screw nut locking ring and the screw nut locking upper cover are all of a half-and-half combined structure.
As a further description of the above technical solution:
the second convex blocks on two sides of the brass wire female locking ring are provided with second guide grooves in sliding connection with the movable nut guide block, the two sides of the boss connecting piece and the nut locking upper cover are respectively provided with a first guide groove and a third guide groove which are matched with the movable nut guide block, and the movable nut guide block and the second convex blocks are connected in a screwing mode through fourth fixing bolt threads.
As a further description of the above technical solution:
the boss connecting piece comprises a third convex ring and a fourth convex ring positioned on the third convex ring, the outer diameter of the third convex ring is larger than that of the fourth convex ring, the bottom of the nut locking upper cover is fixedly connected with a flange sleeved on the outer side of the fourth convex ring, and the nut locking upper cover and the third convex ring are connected in a threaded screwing mode through a third fixing bolt.
As a further description of the above technical solution:
the brass wire female seat is characterized in that a first convex ring is fixedly connected to the bottom of the brass wire female seat, a nut locking lower cover is sleeved on the outer side of the first convex ring, the nut locking lower cover and the first convex ring are connected in a threaded screwing mode through a fifth fixing bolt, and the first convex ring is of a half-and-half combined structure.
As a further description of the above technical solution:
and one end of the movable screw guide block is provided with a dovetail block matched with the dovetail groove.
As a further description of the above technical solution:
and a through groove matched with the fourth fixing bolt is formed in the movable nut guide block.
As a further description of the above technical solution:
and the half-and-half structures on two sides of the brass wire female locking ring are connected through a second fixing bolt.
As a further description of the above technical solution:
the included angle between the section connecting surface between the half-and-half structures on the two sides of the brass nut seat, the first convex ring, the second convex ring, the boss connecting piece and the brass wire nut locking ring and the section connecting surface between the half-and-half structures on the two sides of the nut locking lower cover and the nut locking upper cover is greater than 0 degree and less than 90 degrees.
As a further description of the above technical solution:
the brass nut seat is connected with the nut in a screwing mode through a first fixing bolt, and a notch matched with the first fixing bolt is formed in the inner side of the top of the brass wire nut seat.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the fourth fixing bolt is removed, the movable nut guide block is pulled out outwards, then the brass nut locking ring is rotated, the second lug is rotated to the first groove, the second groove is rotated to the first lug, then the brass nut locking ring and the driven workpiece are pulled out of the brass nut seat in the direction close to the nut locking lower cover, the sixth fixing bolt is removed, the brass nut locking ring and the driven workpiece are removed, then the first fixing bolt is firstly removed, the nut locking upper cover is removed, the fixing of the boss connecting piece is released, then the first fixing bolt and the fifth fixing bolt are sequentially removed, the brass nut seat and the copper wire as well as the connection between the first convex ring and the nut locking lower cover are removed, the nut locking lower cover is removed, the fixing of the first convex ring, the second convex ring, the boss connecting piece and the outer side of the nut is released, and the first convex ring, the second convex ring, the boss connecting piece and the outer side of the nut are in a half-half combined structure, between take out first protruding circle, second protruding circle, boss connecting piece and screw from the lead screw, accomplish the demolish of axle sleeve on the lead screw promptly, after changing the screw, again with the axle sleeve install on the lead screw can, avoid moving the axle sleeve to the lead screw tip and take out, avoid the dismouting between lead screw tip and the lead screw supporting seat, the axle sleeve can carry out the dismouting, reduction dismantlement time in arbitrary position of lead screw.
2. In the invention, the nut clearance in the brass nut seat is larger than that of the whole assembly, and the screw rod can have a larger moving range during movement, so that the locking of the screw rod and the shaft sleeve can not be caused.
Drawings
Fig. 1 is a schematic perspective view illustrating a split-type lead screw bushing according to an embodiment of the present invention;
FIG. 2 shows a schematic front cross-sectional view of a split shaft sleeve provided in accordance with an embodiment of the present invention;
FIG. 3 is a perspective view of a brass nut seat, a first raised ring, a second raised ring, and a boss connection of a split bushing according to an embodiment of the present invention;
FIG. 4 shows a cross-sectional schematic view of FIG. 3;
fig. 5 is a schematic perspective view illustrating a brass nut seat, a first convex ring, a convex connector, a nut locking lower cover and a nut locking lower cover of a split screw shaft sleeve according to an embodiment of the invention;
FIG. 6 is a schematic perspective view of a second collar, boss coupler and brass nut locking ring of a split threaded rod bushing according to an embodiment of the present invention;
FIG. 7 is a perspective view of a second collar and a brass nut locking ring of a split threaded rod bushing according to an embodiment of the present invention;
FIG. 8 shows a schematic front view of FIG. 7;
FIG. 9 shows a rear view schematic of FIG. 7;
fig. 10 is a perspective view illustrating a second collar, a brass nut locking ring, a boss coupling member, a movable nut guide block, and a nut locking upper cap of the split type lead screw bushing according to the embodiment of the present invention;
fig. 11 is a schematic perspective view illustrating a boss connection member and a nut locking upper cover of a split screw boss bushing according to an embodiment of the present invention;
FIG. 12 is a perspective view of a brass nut locking ring of a split threaded rod bushing according to an embodiment of the present invention;
FIG. 13 is a perspective view of a second bead of a split shaft sleeve according to an embodiment of the present invention;
fig. 14 is a schematic perspective view illustrating a movable nut guide block of a split screw bushing according to an embodiment of the present invention;
FIG. 15 is a perspective view of a boss coupler of a split thread bushing according to an embodiment of the present invention;
fig. 16 is a schematic perspective view illustrating a nut locking upper cover of a split type screw shaft sleeve according to an embodiment of the present invention.
Illustration of the drawings:
1. a brass nut seat; 101. a first convex ring; 102. a notch; 2. a second convex ring; 201. a first bump; 202. a first groove; 3. a boss connecting piece; 301. a third convex ring; 302. a fourth convex ring; 303. a first guide groove; 4. a nut; 5. a first fixing bolt; 6. the lower cover is locked by the screw nut; 7. a brass nut locking ring; 701. a second bump; 702. a second groove; 703. a second guide groove; 8. a second fixing bolt; 9. the upper cover is locked by the screw nut; 901. a third guide groove; 902. a flange; 10. a third fixing bolt; 11. a movable nut guide block; 1101. a dovetail block; 1102. a through groove; 12. and a fourth fixing bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-16, the present invention provides a technical solution: a split type lead screw shaft sleeve comprises a nut 4, wherein a brass nut seat 1 is sleeved on the outer side of the nut 4, a boss connecting piece 3 and a second convex ring 2 are sequentially sleeved on the top of the brass nut seat 1 from top to bottom, a nut locking upper cover 9 is fixedly connected on the top of the boss connecting piece 3, a nut locking lower cover 6 is fixedly connected on the bottom of the brass wire nut seat 1, first convex blocks 201 are fixedly connected on the periphery of the second convex ring 2, first grooves 202 are formed between adjacent first convex blocks 201, a brass wire nut locking ring 7 matched with the second convex ring 2 is sleeved on the outer side of the brass nut seat 1, second convex blocks 701 are fixedly connected on the inner periphery of the brass wire nut locking ring 7, second grooves 702 are formed between adjacent second convex blocks 701, movable nut guide blocks 11 connected with the boss connecting piece 3 and the nut locking upper cover 9 are detachably connected on the second convex blocks 701 on two sides, a brass wire nut seat 1, a brass wire seat 1 and a brass wire nut seat, The second convex ring 2, the boss connecting piece 3, the nut 4, the nut locking lower cover 6, the brass wire nut locking ring 7 and the nut locking upper cover 9 are all of a half-and-half combined structure;
when the shaft sleeve needs to be disassembled and replaced, firstly, the fourth fixing bolt 12 is disassembled, the movable nut guide block 11 is pulled out, then, the brass female locking ring 7 is rotated, the second lug 701 is rotated to the first groove 202, the second groove 702 is rotated to the first lug 201, then, the brass female locking ring 7 and the driven workpiece are pulled out of the brass female seat 1 in the direction close to the nut locking lower cover 6, the sixth fixing bolt is disassembled, the brass female locking ring 7 and the driven workpiece are disassembled, then, the first fixing bolt 5 is disassembled, the nut locking upper cover 9 is disassembled, the fixing of the boss connecting piece 3 is released, the first fixing bolt 5 and the fifth fixing bolt are sequentially disassembled, the connection between the brass female seat 1 and the nut 4 and the first convex ring 101 and the nut locking lower cover 6 is released, the lower cover 6 is locked by taking down the screw, the first convex ring 101, the second convex ring 2, the boss connecting piece 3 and the screw 4 are all released from fixing at the outer side, and are in a half-and-half combined structure, the first convex ring 101, the second convex ring 2, the boss connecting piece 3 and the screw 4 are taken out from the screw, namely the shaft sleeve is detached from the screw, after the screw 4 is replaced, the shaft sleeve is mounted on the screw, the shaft sleeve is prevented from moving to the end of the screw and being taken out, the detachment between the end of the screw and a support seat of the screw is avoided, the shaft sleeve can be detached at any position of the screw, and the detachment time is shortened;
secondly, the clearance of the screw nut 4 in the brass wire female seat 1 is larger than that of the whole assembly, and the screw rod can have a larger moving range in the movement process, so that the locking of the screw rod and the shaft sleeve can not be caused.
Referring to fig. 1, 2, 7, 10, 12, 14, 15 and 16, the second protrusion 701 at two sides of the brass wire female locking ring 7 is provided with a second guide groove 703 slidably connected with the movable nut guide block 11, two sides of the boss connector 3 and the nut locking upper cover 9 are respectively provided with a first guide groove 303 and a third guide groove 901 adapted to the movable nut guide block 11, the movable nut guide block 11 and the second protrusion 701 are connected by a fourth fixing bolt 12 in a threaded manner, the second guide groove 703 is a dovetail groove, one end of the movable nut guide block 11 is provided with a dovetail block 1101 adapted to the dovetail groove, the movable nut guide block 11 is provided with a through groove 1102 adapted to the fourth fixing bolt 12, the fourth fixing bolt 12 is loosened, a screw of the fourth fixing bolt 12 is slidably connected with the through groove 1102, the movable nut guide block 11 is pulled outwards to be separated from the connection with the first guide groove 303 and the third guide groove 901, so that the rotational movement of the brass wire female lock ring 7 is not restricted.
Referring to fig. 1, 2, 11, 15 and 16, the boss connection member 3 includes a third convex ring 301 and a fourth convex ring 302 located on the third convex ring 301, an outer diameter of the third convex ring 301 is larger than an outer diameter of the fourth convex ring 302, a flange 902 sleeved on an outer side of the fourth convex ring 302 is fixedly connected to a bottom of the nut locking upper cover 9, and the nut locking upper cover 9 and the third convex ring 301 are screwed and connected through a third fixing bolt 10.
Referring to fig. 1-5, the bottom of the brass nut seat 1 is fixedly connected with a first convex ring 101, the nut locking lower cover 6 is sleeved outside the first convex ring 101, the nut locking lower cover 6 and the first convex ring 101 are screwed and connected through a fifth fixing bolt, the first convex ring 101 is a half-half combined structure, and the ends of the brass nut seat 1 and the nut 4 are fixed to ensure the connection stability between the nut 4 and the screw rod.
Referring to fig. 1 and 12, the half-and-half structures on both sides of the brass wire female locking ring 7 are connected through a second fixing bolt 8, and the second fixing bolt 8 is further connected with the driven workpiece, so that the purpose of connecting the shaft sleeve and the driven workpiece to realize movement is achieved.
Referring to fig. 1 and 5, the included angle between the section connecting surface between the half-and-half structures on the two sides of the brass nut seat 1, the first convex ring 101, the second convex ring 2, the boss connecting piece 3 and the brass wire nut locking ring 7 and the section connecting surface between the half-and-half structures on the two sides of the nut locking lower cover 6 and the nut locking upper cover 9 is greater than 0 ° and less than 90 °, so as to fix the boss connecting piece 3, the brass nut seat 1 and the nut 4.
Referring to fig. 1-5, the brass nut seat 1 and the nut 4 are screwed together by a first fixing bolt 5, and the inner side of the top of the brass wire seat 1 is provided with a notch 102 adapted to the first fixing bolt 5, so as to facilitate the connection between the brass nut seat 1 and the nut 4.
The working principle is as follows: when the bushing needs to be disassembled and replaced, firstly, the fourth fixing bolt 12 is loosened, the screw rod of the fourth fixing bolt 12 is in sliding connection with the through groove 1102, the movable nut guide block 11 is pulled outwards to be separated from the connection with the first guide groove 303 and the third guide groove 901, then, the brass female locking ring 7 is rotated, the second lug 701 is rotated to the first groove 202, the second groove 702 is rotated to the first lug 201, then, the brass nut locking ring 7 and the driven workpiece are pulled out of the brass female base 1 in the direction close to the nut locking lower cover 6, the sixth fixing bolt is disassembled, the brass female locking ring 7 and the driven workpiece are disassembled, then, the first fixing bolt 5 is disassembled, the nut locking upper cover 9 is disassembled, and the fixing of the boss 3 is disassembled, and then sequentially detaching the first fixing bolt 5 and the fifth fixing bolt, removing the brass nut seat 1 and the nut 4, connecting the first convex ring 101 with the nut locking lower cover 6, removing the first convex ring 101, the second convex ring 2, the boss connecting piece 3 and the nut 4 from the outside, and forming a half-half combined structure, wherein the first convex ring 101, the second convex ring 2, the boss connecting piece 3 and the nut 4 are taken out from the screw rod, namely, the shaft sleeve is detached on the screw rod, and after the nut 4 is replaced, the shaft sleeve is mounted on the screw rod, so that the shaft sleeve is prevented from moving to the end part of the screw rod and being taken out, the dismounting between the end part of the screw rod and the screw rod supporting seat is avoided, the shaft sleeve can be dismounted at any position of the screw rod, and the dismounting time is shortened.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The split screw shaft sleeve is characterized by comprising a nut (4), wherein a brass nut seat (1) is sleeved on the outer side of the nut (4), a boss connecting piece (3) and a second convex ring (2) are sequentially sleeved on the top of the brass nut seat (1) from top to bottom, a nut locking upper cover (9) is fixedly connected to the top of the boss connecting piece (3), a nut locking lower cover (6) is fixedly connected to the bottom of the brass nut seat (1), first convex blocks (201) are fixedly connected to the periphery of the second convex ring (2), a first groove (202) is formed between the first convex blocks (201) and is adjacent to the first convex blocks, a brass nut locking ring (7) matched with the second convex ring (2) is sleeved on the outer side of the brass nut seat (1), second convex blocks (701) are fixedly connected to the periphery of the inner side of the brass nut locking ring (7), and a second groove (702) is formed between the second convex blocks (701), both sides can dismantle on second lug (701) and be connected with movable screw guide block (11) be connected with boss connecting piece (3) and screw locking upper cover (9), brass screw seat (1), second convex ring (2), boss connecting piece (3), screw (4), screw locking lower cover (6), brass wire female lock ring (7) and screw locking upper cover (9) are half and half combined structure, connect through second fixing bolt (8) between the half and half structure of brass screw locking ring (7) both sides.
2. The split lead screw bushing according to claim 1, wherein the second protrusions (701) at both sides of the brass nut locking ring (7) are provided with second guide grooves (703) slidably connected with the movable nut guide block (11), both sides of the boss connector (3) and the nut locking upper cover (9) are respectively provided with first guide grooves (303) and third guide grooves (901) matched with the movable nut guide block (11), and the movable nut guide block (11) and the second protrusions (701) are screwed together by a fourth fixing bolt (12).
3. The split lead screw sleeve as claimed in claim 1, wherein the boss connector (3) comprises a third convex ring (301) and a fourth convex ring (302) arranged on the third convex ring (301), the outer diameter of the third convex ring (301) is larger than that of the fourth convex ring (302), a flange (902) sleeved on the outer side of the fourth convex ring (302) is fixedly connected to the bottom of the nut locking upper cover (9), and the nut locking upper cover (9) and the third convex ring (301) are connected in a threaded manner through a third fixing bolt (10).
4. The split lead screw bushing according to claim 1, wherein a first convex ring (101) is fixedly connected to the bottom of the brass nut seat (1), the nut locking lower cover (6) is sleeved outside the first convex ring (101), the nut locking lower cover (6) and the first convex ring (101) are screwed and connected through a fifth fixing bolt, and the first convex ring (101) is a half-and-half combined structure.
5. The split lead screw bushing according to claim 2, wherein said second guide groove (703) is a dovetail groove, and said movable nut guide block (11) has a dovetail block (1101) at one end for fitting into the dovetail groove.
6. The split lead screw bushing according to claim 5, wherein the movable nut guide block (11) is provided with a through slot (1102) adapted to the fourth fixing bolt (12).
7. The split-type lead screw bushing according to claim 4, wherein the angle between the cross-sectional connecting surface between the half structures on both sides of the brass nut base (1), the first convex ring (101), the second convex ring (2), the boss connecting member (3), and the brass nut locking ring (7) and the cross-sectional connecting surface between the half structures on both sides of the nut locking lower cover (6) and the nut locking upper cover (9) is greater than 0 ° and less than 90 °.
8. The split lead screw bushing according to claim 3, wherein the brass nut seat (1) and the nut (4) are screwed together by a first fixing bolt (5), and the inside of the top of the brass nut seat (1) is provided with a notch (102) adapted to the first fixing bolt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110757202.0A CN113374848B (en) | 2021-07-05 | 2021-07-05 | Split screw rod shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110757202.0A CN113374848B (en) | 2021-07-05 | 2021-07-05 | Split screw rod shaft sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113374848A CN113374848A (en) | 2021-09-10 |
| CN113374848B true CN113374848B (en) | 2022-09-20 |
Family
ID=77580897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110757202.0A Active CN113374848B (en) | 2021-07-05 | 2021-07-05 | Split screw rod shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113374848B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU67210U1 (en) * | 2007-05-18 | 2007-10-10 | Федеральное государственное унитарное предприятие "Государственный космический научно-производственный центр им. М.В. Хруничева" | BALL SCREW PAIR |
| CN210318109U (en) * | 2019-07-24 | 2020-04-14 | 海盐华胜紧固件有限公司 | Hexagonal flange face metal lock nut |
| CN210565669U (en) * | 2019-06-19 | 2020-05-19 | 浙江博而铉传动技术有限公司 | Circular lock nut with locking ring |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK2422410T3 (en) * | 2009-04-24 | 2014-03-17 | Corning Gilbert Inc | KOAKSIALFORBINDER FOR Plain CABLE with fluted SEAL |
| DE102009050802A1 (en) * | 2009-10-27 | 2011-04-28 | Volkswagen Ag | Ball thread nut for use in electro-mechanical steering of motor vehicle, has sleeve with thread-shaped ball track on inner circumference, one or multiple ball entrance- and ball outlet openings |
| GB2524746B (en) * | 2014-03-31 | 2016-09-14 | Airbus Operations Ltd | Locking apparatus for a nut |
| JP6560729B2 (en) * | 2017-10-31 | 2019-08-14 | Thk株式会社 | Screw nut or spline nut |
| CN208295067U (en) * | 2018-06-15 | 2018-12-28 | 大连连城数控机器股份有限公司 | A kind of nut swivel slide feed arrangement |
-
2021
- 2021-07-05 CN CN202110757202.0A patent/CN113374848B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU67210U1 (en) * | 2007-05-18 | 2007-10-10 | Федеральное государственное унитарное предприятие "Государственный космический научно-производственный центр им. М.В. Хруничева" | BALL SCREW PAIR |
| CN210565669U (en) * | 2019-06-19 | 2020-05-19 | 浙江博而铉传动技术有限公司 | Circular lock nut with locking ring |
| CN210318109U (en) * | 2019-07-24 | 2020-04-14 | 海盐华胜紧固件有限公司 | Hexagonal flange face metal lock nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113374848A (en) | 2021-09-10 |
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Denomination of invention: A split type screw shaft sleeve Effective date of registration: 20231228 Granted publication date: 20220920 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chizhou branch Pledgor: Anhui Jinchi New Material Co.,Ltd.|SHANGHAI WUXING COPPER CO.,LTD. Registration number: Y2023980074526 |
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