WO2017102823A1 - Spindelmutter - Google Patents
Spindelmutter Download PDFInfo
- Publication number
- WO2017102823A1 WO2017102823A1 PCT/EP2016/080960 EP2016080960W WO2017102823A1 WO 2017102823 A1 WO2017102823 A1 WO 2017102823A1 EP 2016080960 W EP2016080960 W EP 2016080960W WO 2017102823 A1 WO2017102823 A1 WO 2017102823A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- spindle nut
- spindle
- nut
- plug portion
- fastening device
- 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.)
- Ceased
Links
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
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
Definitions
- the present invention relates to a spindle nut
- the object is achieved by a
- Fastening devices can be used or both fastening devices can be used.
- the spindle nut of the plug-in portion comprises a circumferential groove or an undercut.
- the groove comprises a rectangular profile.
- the plug portion comprises a stop for limiting the plug portion.
- the technical advantage is achieved that a uniform and straight placement of the
- Spindle nut is arranged between the first fastening device and the second fastening device, a cylindrical guide portion for guiding the spindle nut.
- the technical advantage is achieved that the spindle nut can be guided at a central location.
- the guide portion comprises a circumferential recess for inserting an annular guide band.
- the guide band is secured against displacement in the axial direction.
- the spindle nut comprises an annular guide band for guiding the spindle nut in the interior of a drive. As a result, for example, the technical advantage is achieved that the spindle nut along a linear
- Movement can be supported.
- the guide band can be quickly and easily placed on the spindle nut.
- the guide belt comprises a recess as rotation against the spindle nut.
- the technical advantage is achieved that the position of the guide belt remains fixed.
- Spindle nut is the guide band formed of a sliding plastic.
- the technical advantage is achieved that the friction between the spindle nut and the inside of a drive is reduced.
- Spindle nut is the first fastening device arranged on a first side of the spindle nut and the second
- Fastening device is on a second side of
- the spindle nut arranged.
- the technical advantage is achieved that the spindle nut can be attached on both sides.
- the spindle nut has a cylindrical
- Spindle nut includes the spindle nut, a cylinder component that is pressed onto the mating portion, crimped or glued.
- the object is achieved by
- Cylinder component on the spindle nut by attaching to a plug-in section; and attaching another component to the spindle nut by means of an external thread of the spindle nut.
- Fig. 1 is a perspective view of a spindle nut
- FIG. 2 is a perspective view of the spindle nut with a cylinder component
- 3 is a perspective view of the spindle nut with a carriage.
- 4 is a perspective view of the spindle nut with a guide band.
- Fig. 5 is a perspective view and a
- FIG. 6 is a block diagram of a method for attaching
- the spindle nut 100 also called a movement nut, is a component of a trapezoidal screw drive, ball screw drive or roller screw drive in linear technology.
- Spindle nut 100 is arranged on a spindle rod 200 as an axis, which has a thread 201, for example a ball screw. On the thread 201, the spindle nut 100 is rotatably mounted. By rotating the spindle rod 200 and preventing a rotational movement of the spindle nut 100, the spindle nut 100 in the axial direction along the
- the spindle nut 100 may include a right or a left-hand thread depending on the spindle rod 200.
- the spindle nut 100 is formed for example of steel.
- the spindle nut 100 is coupled to a movable carriage in a handling system.
- the spindle nut 100 has a first end at one end
- the spindle nut 100 can be screwed into the internal thread of a component and so by means of a
- the spindle nut 100 has at the other end a second fastening device 101-2 with a plug portion 103-2 for coaxially securing the spindle nut 100 to a
- a cylinder component can be attached to the spindle nut 100.
- the plug portion 103-2 is inserted into a corresponding opening of the cylinder component and then fixed, for example by pressing, crimping, squeezing or gluing.
- the two fastening devices 101-1 and 101-2 different fastening devices are formed, with which the spindle nut 100 can be attached in different ways.
- the plug portion 103-2 has a cylindrical shape in which a circumferential groove 109, a geometry for a
- the groove 109 includes a rectangular profile and serves to the
- a circumferential stop 111 is formed, on which the cylinder component rests after plugging.
- a cylindrical guide section 113 for guiding the spindle nut 100 is arranged inside a drive, for example in an electric cylinder.
- the guide portion 113 has a
- circumferential recess 115 for inserting an annular Guide tape, which causes a positive connection.
- circumferential recess 115 of the spindle nut 100 is the
- FIG. 2 shows a perspective view of the spindle nut 100 with a cylinder component 107, such as a piston rod or a tube.
- the cylinder member 107 is pushed or pressed in the axial direction of the spindle rod 200 on the plug portion 103-2 until it abuts against the stop 111.
- the cylinder member 107 bonded to the plug portion 103-2, rolled or at this
- the spindle nut 100 has substantially a cylindrical basic shape.
- FIG. 3 shows a perspective view of the spindle nut 100 with a carriage 300 as a further component.
- Carriage 300 includes an opening 301 in which a
- Fastening device 101-1 with the external thread 103-1 is screwed into the internal thread 303 of the carriage 300.
- the male and female threads 103-1 and 303 include a profiled notch which is continuous helically around a cylindrical wall in a helix.
- the spindle nut 100 By screwing the external thread 103-1 into the internal thread 303, the spindle nut 100 is fastened to the carriage 300. The screwing of the spindle nut 100 is limited by a stop.
- the spindle nut 100 comprises the annular guide band 117 for guiding the spindle nut 100 inside a cylindrical drive.
- the leader band 117 is inserted into the circumferential recess 115. In an axial movement of the spindle nut 100 slides
- the guide strip 117 has a slot 119 in the axial direction, so that it can be widened and inserted into the circumferential recess 115 during assembly.
- the guide band 117 is, for example, a
- the guide strip 117 has a recess 105 which fits into a corresponding projection of the spindle nut 100 and serves as a rotation against the spindle nut 100.
- the recess 105 is arranged diametrically opposite the slot 119, so radially acting forces uniformly
- FIG. 5 shows a perspective view and a
- the spindle nut 100 has a substantially cylindrical outer shape.
- the spindle nut 100 includes the closed annular guide band 117 and the cylinder member 107.
- On the plug portion 103-2 is first the annular
- the cylinder component 107 bears against the guide band 117.
- the guide band 117 abuts against the circumferential ring 121.
- the guide band 117 is secured against axial displacement between the circumferential ring 121 and the cylinder component 107.
- the spindle nut 100 comprises a circumferential groove 123.
- Cylinder member 107 is crimped, for example, on the groove 109.
- the spindle nut 100 may comprise one or more radial blind bores on the outside.
- Blind hole can be used for example as an assembly aid.
- For this purpose can in the blind hole
- Hook wrench are attached, via which the torque for screwing the spindle nut 100 in an internal thread
- the blind hole can be used as a mounting hole.
- a cylindrical pin is introduced into the blind hole.
- a twist lock is attached, which prevents the
- the anti-rotation device may be made of a sliding material, e.g. Plastic, to be produced.
- the inserted pin as
- Stop for the stroke limitation of a spindle drive can be used.
- 6 shows a block diagram of a method for attaching components to the spindle nut 100.
- step S101 the cylinder member 107 is attached to the spindle nut 100 by means of
- This step may be a subsequent crimping or
- Bonding of the cylinder member 107 include.
- step S102 another component 300 is attached to the
- the multifunctional spindle nut 100 has on the outside and on the front side a plurality of fastening geometries.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Dowels (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020187016630A KR20180094893A (ko) | 2015-12-17 | 2016-12-14 | 스핀들 너트 |
| DE212016000245.7U DE212016000245U1 (de) | 2015-12-17 | 2016-12-14 | Spindelmutter |
| CN201680071800.XA CN108368925A (zh) | 2015-12-17 | 2016-12-14 | 轴螺母 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015122065.2 | 2015-12-17 | ||
| DE102015122065 | 2015-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017102823A1 true WO2017102823A1 (de) | 2017-06-22 |
Family
ID=57758571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2016/080960 Ceased WO2017102823A1 (de) | 2015-12-17 | 2016-12-14 | Spindelmutter |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR20180094893A (de) |
| CN (1) | CN108368925A (de) |
| DE (1) | DE212016000245U1 (de) |
| WO (1) | WO2017102823A1 (de) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002225737A (ja) * | 2000-11-29 | 2002-08-14 | Ntn Corp | 電動パワーステアリング装置 |
| US20050103138A1 (en) * | 2003-11-14 | 2005-05-19 | Chen Chih H. | Screw nut assembly of linear actuation device |
| US20070214902A1 (en) * | 2006-03-17 | 2007-09-20 | T-Motion Technology Co Ltd. | Nut structure for linear transmission device |
| WO2013176189A1 (ja) * | 2012-05-23 | 2013-11-28 | 株式会社ミツバ | リニアアクチュエータ |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6338285B2 (en) * | 1996-06-17 | 2002-01-15 | Nsk Ltd. | Feed screw device |
| JP2007155037A (ja) * | 2005-12-06 | 2007-06-21 | Thk Co Ltd | スプライン装置及びねじ装置 |
| US20080168852A1 (en) * | 2007-01-16 | 2008-07-17 | Hiwin Mikrosystem Corp. | Nut assembly for linear actuator leadscrew |
| US8443685B2 (en) * | 2010-09-07 | 2013-05-21 | Timotion Technology Co., Ltd. | Linear actuator and safety mechanism for the same |
| DE102012219113A1 (de) * | 2011-11-09 | 2013-05-16 | Dewertokin Gmbh | Elektromotorischer Linearantrieb, insbesondere zum Verstellen von Liege- und Sitzmöbeln |
| DE102013217161B4 (de) * | 2012-09-18 | 2025-12-18 | Continental Automotive Technologies GmbH | Lineareinheit |
-
2016
- 2016-12-14 DE DE212016000245.7U patent/DE212016000245U1/de active Active
- 2016-12-14 KR KR1020187016630A patent/KR20180094893A/ko not_active Withdrawn
- 2016-12-14 CN CN201680071800.XA patent/CN108368925A/zh active Pending
- 2016-12-14 WO PCT/EP2016/080960 patent/WO2017102823A1/de not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002225737A (ja) * | 2000-11-29 | 2002-08-14 | Ntn Corp | 電動パワーステアリング装置 |
| US20050103138A1 (en) * | 2003-11-14 | 2005-05-19 | Chen Chih H. | Screw nut assembly of linear actuation device |
| US20070214902A1 (en) * | 2006-03-17 | 2007-09-20 | T-Motion Technology Co Ltd. | Nut structure for linear transmission device |
| WO2013176189A1 (ja) * | 2012-05-23 | 2013-11-28 | 株式会社ミツバ | リニアアクチュエータ |
Also Published As
| Publication number | Publication date |
|---|---|
| DE212016000245U1 (de) | 2018-07-20 |
| CN108368925A (zh) | 2018-08-03 |
| KR20180094893A (ko) | 2018-08-24 |
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| Date | Code | Title | Description |
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