CN108488230A - A kind of New Guide Device - Google Patents
A kind of New Guide Device Download PDFInfo
- Publication number
- CN108488230A CN108488230A CN201810349649.2A CN201810349649A CN108488230A CN 108488230 A CN108488230 A CN 108488230A CN 201810349649 A CN201810349649 A CN 201810349649A CN 108488230 A CN108488230 A CN 108488230A
- Authority
- CN
- China
- Prior art keywords
- guide
- bearing
- positioning disk
- guide rod
- guide 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.)
- Pending
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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
- F16C29/0604—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the load bearing section
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
- F16C29/0604—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the load bearing section
- F16C29/0607—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the load bearing section of parts or members for retaining the rolling elements, i.e. members to prevent the rolling elements from falling out of the bearing body or carriage
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The invention discloses a kind of New Guide Devices, are mainly made of guide rod, guide bearing, axis pin, positioning disk and shaft block ring；It is characterized in that：Guide rod generally cylindrical type long rod structure, positioning disk cover on the guide bar, and guide bearing is assemblied in by axis pin and shaft block ring on positioning disk.Beneficial effects of the present invention：The present invention for moving component caused by presence due to pair clearance inclination so as to cause kinematic pair is stuck and a kind of guider of motion failures phenomenon innovative design, the guider is the composite structure of guide rod, guide bearing and positioning disk, guide bearing rolls on the raceway of guide rod during the motion, the compensation device is simple in structure, ingenious in design, and guider is stuck caused by moving component can be overcome to tilt, motion failures.
Description
Technical field
The invention belongs to mechanism technology fields, are related to a kind of guider, specially a kind of two mutually moved structure
Partial New Guide Device.
Background technology
In many mechanical movements, it is required for being defined the direction of motion of one or more component, corresponding need
To increase navigation designing in its motion design, general guiding mechanism is made of one group of sliding pair.But work as the component of movement very
When big, the quantity for increasing sliding pair, in the case of such an application, depositing due to respective gap between multiple sliding pairs are generally required
It can lead to the inclination of moving component so that sliding pair is stuck.
Invention content
It is an object of the invention to overcome the above-mentioned deficiency of the prior art, providing a kind of guider can overcome due to fortune
The inclination of moving component caused by the presence of dynamic auxiliary air gap so as to cause kinematic pair is stuck and motion failures, and the guider
It is simple in structure, reliability is high.
The technical solution adopted by the present invention is as follows：A kind of New Guide Device, mainly by guide rod, guide bearing, axis pin,
Positioning disk and shaft block ring composition；It is characterized in that：Guide rod generally cylindrical type long rod structure, positioning disk are sleeved on guide rod
On, guide bearing is assemblied in by axis pin and shaft block ring on positioning disk.
Further, the guide rod is in stationary state in use, connects external fixed structure, and positioning disk exists
It is kept in motion during use, connects external movement structure.
Further, there is three be evenly distributed the raceway through stock on the cylindrical outer surface on the guide rod,
Raceway is planar design.
Further, the axis pin includes the jatharapanvartanasana structure of end cap and shank.
Further, two ends include that guiding endoporus and bearing bracket stand, bearing bracket stand totally six are divided into two to the positioning disk up and down
The quantity of group, each group of bearing bracket stand is three, and each group of three bearing bracket stand is circumferentially uniformly distributed along endoporus is oriented to；Each bearing bracket stand
Centre is rectangular aperture structure（That is 43 positions in Fig. 4, one through the rectangular aperture for being oriented to endoporus wall thickness）, opening is through guiding
Endoporus wall thickness；Each bearing bracket stand includes two boss, and each on two boss there are one coaxial pin holes.
Further, the guide bearing is mounted on by axis pin and shaft block ring on the bearing bracket stand of positioning disk, bearing bracket stand
Installation for the guide bearing.
Further, during the motion, the guide bearing rolls on the raceway of guide rod, the outer wall of the bearing
Gap between the raceway of the guide rod is 0-0.1mm.
Further, matching for the pin hole internal diameter on the outer diameter and positioning disk of the shank of the axis pin is combined into H7/g6, the pin
Matching for the internal diameter of the outer diameter of the shank of axis and the inner ring of guide bearing is combined into H7/g6.
Further, the shaft block ring is standard component, is selected according to the outer diameter of the shank of axis pin.
The present invention has the advantages that compared with prior art：
（1）, the present invention for moving component caused by presence due to pair clearance inclination so as to cause movement vice card
Dead and motion failures phenomenon innovative design a kind of guider, the guider are guide rod, guide bearing and positioning disk
Composite structure, wherein guide rod is in stationary state, connects external fixed structure, positioning disk is being moved through during the motion
It is kept in motion in journey, connects external movement structure, guide bearing is assemblied on the bearing bracket stand of positioning disk, during the motion
Guide bearing rolls on the raceway of guide rod, and the compensation device is simple in structure, ingenious in design, moving component can be overcome to incline
Guider is stuck caused by tiltedly, motion failures；
（2）, in guider of the present invention, be designed with two groups of bearings, each group there are three bearings to form, and three bearings are uniformly pacified
On the bearing bracket stand being oriented on the outside of endoporus, circumferentially shape, during exercise with guide rod coaxial line；
（3）In guider of the present invention, two groups of bearings are designed with, two groups of bearings are installed in parallel on the bearing bracket stand of positioning disk, and two
Line between group bearing is parallel with the axis of guide rod, limits the inclination of positioning disk.
Description of the drawings
Fig. 1 is guider structure composition schematic diagram of the present invention.
Fig. 2 is guide rod structural schematic diagram of the present invention.
Fig. 3 is inventive pin axle construction schematic diagram.
Fig. 4 is the structural schematic diagram of positioning disk of the present invention.
Specific implementation mode
The present invention is described in further detail in the following with reference to the drawings and specific embodiments：
As shown in Figure 1, being guider structural schematic diagram of the present invention, the guider is by guide rod 1, guide bearing as seen from the figure
2, four part such as axis pin 3 and positioning disk 4 forms, and wherein guide rod 1 is for connecting external fixed structure, and positioning disk 4 is for connecting
External movement structure is connect, the specific connection relation of the guider is as follows：Include being oriented to endoporus 41 on positioning disk 4, is oriented to endoporus
There are two groups of bearing bracket stands 42 in 41 outside, and the quantity of each group of bearing bracket stand 42 is three, and each group of three bearing bracket stands 42 are along guiding
The circumferential direction in hole 41 is uniformly distributed, and the centre of bearing bracket stand 42 is rectangular aperture structure, and opening is through guiding 41 wall thickness of endoporus, each bearing
Frame 42 includes two boss 43, and each on two boss 43 there are one coaxial pin holes 44；Bearing 2 passes through axis pin 3 and shaft block ring 5
On bearing bracket stand 42；The generally cylindrical type long rod structure of guide rod 1, has through stock circumferentially on cylindrical outer surface
Three uniformly distributed raceways 11；During the motion, bearing 2 rolls on raceway 11.
As shown in Fig. 2, the generally cylindrical type long rod structure of guide rod 1, has through stock on cylindrical outer surface along week
To three uniformly distributed raceways 11, raceway is planar design.
As shown in figure 3, axis pin 3 is the jatharapanvartanasana structure for including end cap 31 and shank 32.
As shown in figure 4, include that guiding endoporus 41 and bearing bracket stand 42, bearing bracket stand 42 totally six are divided into two groups on positioning disk 4,
The quantity of each group of bearing bracket stand 42 is three, and each group of three bearing bracket stands 4 are circumferential uniformly distributed along guiding endoporus 41, each bearing
The centre of frame 42 is rectangular aperture structure, and opening passes through 5 perforating inward hole, 41 wall thickness, each bearing bracket stand 42 includes two convex
Platform 43, two boss（43）It is upper that respectively there are one coaxial pin holes 44.
A kind of New Guide Device of two mutually moved structure division refers specifically to：Component 1 and component 4 in Fig. 1 are
Two structural members mutually moved, the two mutually move, and increase guider between the two mutually moves so that component 4 is pressed
It is moved relative to component 1 according to desired guiding trajectory.
The kinematic pair of guiding movement is designed as rolling movement pattern by the guider of the present invention, and coaxial using two groups
The inclination of line bearing element design limitation positioning disk, avoids the stuck and motion failures of kinematic pair in motion process.
The above, best specific implementation mode only of the invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.The content that description in the present invention is not described in detail belongs to this field profession
The known technology of technical staff.
Claims (9)
1. a kind of New Guide Device is mainly made of guide rod, guide bearing, axis pin, positioning disk and shaft block ring；It is special
Sign is：Guide rod generally cylindrical type long rod structure, positioning disk cover on the guide bar, and guide bearing is kept off by axis pin and axis
Circle is assemblied on positioning disk.
2. a kind of New Guide Device according to claim 1, it is characterised in that：The guide rod is located in use
In stationary state, external fixed structure is connected, positioning disk is kept in motion in use, connects external movement structure.
3. a kind of New Guide Device according to claim 1, it is characterised in that：Cylindrical outer surface on the guide rod
On have three be evenly distributed raceway through stock, raceway is planar design.
4. a kind of New Guide Device according to claim 1, it is characterised in that：The axis pin includes end cap and shank
Jatharapanvartanasana structure.
5. a kind of New Guide Device according to claim 1, it is characterised in that：Two ends include leading to the positioning disk up and down
Inward hole and bearing bracket stand, bearing bracket stand totally six are divided into two groups, and the quantity of each group of bearing bracket stand is three, each group of three bearings
Frame is circumferentially uniformly distributed along endoporus is oriented to；The centre of each bearing bracket stand is rectangular aperture structure, and opening is through guiding endoporus wall thickness；Often
One bearing bracket stand includes two boss, and each on two boss there are one coaxial pin holes.
6. a kind of New Guide Device according to claim 1, it is characterised in that：The guide bearing passes through axis pin and axis
It is mounted on baffle ring on the bearing bracket stand of positioning disk, bearing bracket stand is used for the installation of the guide bearing.
7. a kind of New Guide Device according to claim 1, it is characterised in that：During the motion, the guiding axis
It holds and is rolled on the raceway of guide rod, the gap between the outer wall of the bearing and the raceway of the guide rod is 0-0.1mm.
8. a kind of New Guide Device according to claim 1, it is characterised in that：The outer diameter of the shank of the axis pin with lead
Matching for pin hole internal diameter on disk is combined into H7/g6, and the internal diameter of the outer diameter of the shank of the axis pin and the inner ring of guide bearing is matched
It is combined into H7/g6.
9. a kind of New Guide Device according to claim 1, it is characterised in that：The shaft block ring is standard component, root
It is selected according to the outer diameter of the shank of axis pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810349649.2A CN108488230A (en) | 2018-04-18 | 2018-04-18 | A kind of New Guide Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810349649.2A CN108488230A (en) | 2018-04-18 | 2018-04-18 | A kind of New Guide Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108488230A true CN108488230A (en) | 2018-09-04 |
Family
ID=63312577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810349649.2A Pending CN108488230A (en) | 2018-04-18 | 2018-04-18 | A kind of New Guide Device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108488230A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2806044Y (en) * | 2005-06-08 | 2006-08-16 | 程相宽 | Guide rail of wood working machine tool |
| WO2009039547A2 (en) * | 2007-09-28 | 2009-04-02 | Peter Weingartner | Carriage of a linear roll guide |
| CN205503762U (en) * | 2016-04-15 | 2016-08-24 | 江演杰 | Tribit formula gyro wheel linear guide slider |
-
2018
- 2018-04-18 CN CN201810349649.2A patent/CN108488230A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2806044Y (en) * | 2005-06-08 | 2006-08-16 | 程相宽 | Guide rail of wood working machine tool |
| WO2009039547A2 (en) * | 2007-09-28 | 2009-04-02 | Peter Weingartner | Carriage of a linear roll guide |
| CN205503762U (en) * | 2016-04-15 | 2016-08-24 | 江演杰 | Tribit formula gyro wheel linear guide slider |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180904 |
|
| RJ01 | Rejection of invention patent application after publication |