CN217328124U - High-precision arc track mechanism - Google Patents
High-precision arc track mechanism Download PDFInfo
- Publication number
- CN217328124U CN217328124U CN202220250993.8U CN202220250993U CN217328124U CN 217328124 U CN217328124 U CN 217328124U CN 202220250993 U CN202220250993 U CN 202220250993U CN 217328124 U CN217328124 U CN 217328124U
- Authority
- CN
- China
- Prior art keywords
- circular arc
- arc track
- track
- slider
- precision
- 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.)
- Active
Links
Images
Landscapes
- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model discloses a high-precision circular arc track mechanism, which comprises a circular arc track and a slider matched with the circular arc track, wherein the included angle of the two end edge cuts of the circular arc track is 60 degrees or 90 degrees, the circular arc track is 1/4 circular arc structures or 1/6 circular arc structures, the included angle of the two end edge cuts of the circular arc track is designed to be 60 degrees or 90 degrees, only 6 or 4 circular arc tracks are needed to be spliced into a circular track, or two linear guide rails are matched to be spliced into a runway-shaped track with semicircular centers at two sides and straight middle, the splicing quantity of the linear guide rails is greatly reduced, gapless high-precision circular arc motion can be realized, the urgent needs of industries such as precision detection, tool grinding machines, assembly lines, chip processing and the like are met, the mechanism can be used for mechanical equipment which needs to carry out circular arc track motion to carry out a circular arc guiding device, and the splicing quantity of the linear guide rails is small, the spliced arc guide device has high bearing capacity, no clearance motion, high running precision and convenient installation.
Description
Technical Field
The utility model relates to an arc track technical field, in particular to high accuracy arc track mechanism.
Background
The rolling linear guide rail pair is generally composed of a guide rail, a slide block, a steel ball, a reverser, a retainer and the like. With the continuous development of the mechanical industry, the mechanical industry tends to be modular. In order to meet the requirements of the development of the mechanical industry on rolling functional part products, an arc guide device capable of reciprocating in an arc track with high precision is needed in the industries of precision detection, tool grinding machines, assembly lines, chip processing and the like.
The utility model provides a high accuracy circular arc track mechanism solves above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve among the current mechanical industry when needs circular arc orbit to move, generally adopt a plurality of linear guide of current N pair to splice, the circular arc orbit guide motion bearing capacity that the concatenation formed is low, the concatenation clearance is big, the running accuracy descends, the motion is unreliable and the installation operation is complicated, reduces the technical problem of installation effectiveness and running accuracy, provides a high accuracy circular arc track mechanism and solves above-mentioned technical problem.
The utility model provides a high accuracy circular arc track mechanism which characterized in that: including circular arc track and complex slider with it, be equipped with four rows of circular arc raceways on the circular arc track, be equipped with the ball slide that corresponds each other with the circular arc raceway on the slider, be equipped with the ball on the ball slide, the slider passes through the ball equipment in the ball slide in the circular arc raceway to make the slider slip equipment on the circular arc track, the contained angle of circular arc track both ends side cut is 60 or 90, the circular arc track is 1/4 circular structure or 1/6 circular structure.
Furthermore, the axial both ends of slider are equipped with end cover and scraping dust piece, the assembly of scraping dust piece is in the outside of end cover.
Furthermore, one end of the two axial ends of the sliding block is provided with an oil nozzle, and the oil nozzle is positioned on the outer side of the dust scraping sheet.
Further, the sliding block is a square sliding block or a flange type sliding block.
Furthermore, the sliding block is provided with a mounting threaded hole.
Furthermore, the arc track is provided with mounting holes at equal intervals.
Compared with the prior art, the utility model has the advantages that: the included angle of the two end trimming edges of the circular arc track is designed to be 60 degrees or 90 degrees, a circular track can be spliced only by 6 or 4 circular arc tracks, or two linear guide rails are matched to form a straight runway-shaped track with two semicircular edges and a straight middle part, the splicing number of the linear guide rails is greatly reduced, gapless high-precision circular arc motion can be realized, the urgent needs of industries such as precision detection, tool grinding machines, assembly lines and chip processing are met, the circular arc guide device can be used for mechanical equipment needing circular arc track motion, meanwhile, the splicing number of the linear guide rails is small, the spliced circular arc guide device is high in bearing capacity, gapless motion, high in running precision and convenient to install, the installation efficiency and the running precision are improved, and high-precision circular arc motion can be realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic structural view of example 2;
FIG. 3 is a schematic structural diagram of the circular rail spliced by the embodiment 1;
FIG. 4 is a schematic structural view of the circular rail spliced according to embodiment 2;
FIG. 5 is a schematic structural view of the track formed by splicing the track in the embodiment 1;
FIG. 6 is a schematic view of the track structure spliced according to embodiment 2;
fig. 7 is a front view of a high-precision circular arc track mechanism provided in an embodiment of the present invention;
fig. 8 is a left side view of a structure of a high-precision circular arc track mechanism provided in an embodiment of the present invention;
in the drawings: 1. a circular arc track; 101. a circular arc raceway; 102 mounting holes; 2. a slider; 201. a ball ramp; 202. a ball bearing; 203. an end cap; 204. a dust scraping sheet; 205. a nozzle tip; 206. and installing a threaded hole.
Detailed Description
In view of the deficiencies in the prior art, the technical solution of the present invention can be provided through long-term research and a large amount of practice. The technical solution 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.
Example 1
Please refer to fig. 1, fig. 3, fig. 5, fig. 7 and fig. 8, fig. 1 is a schematic structural diagram of embodiment 1, fig. 3 is a schematic structural diagram of embodiment 1 splicing into a circular track, fig. 5 is a schematic structural diagram of embodiment 1 splicing into a track, fig. 7 is a front structural view of a high-precision circular arc track mechanism provided in the embodiment of the present invention, fig. 8 is a left structural view of a high-precision circular arc track mechanism provided in the embodiment of the present invention, a high-precision circular arc track mechanism: the method is characterized in that: the track comprises an arc track 1 and a sliding block 2 matched with the arc track, wherein four rows of arc raceways 101 are arranged on the arc track 1, ball slide ways 201 corresponding to the arc raceways 101 are arranged on the sliding block 2, balls 202 are arranged on the ball slide ways 201, the sliding block 2 is assembled in the arc raceways 101 through the balls 202 in the ball slide ways 201, so that the sliding block 2 is assembled on the arc track 1 in a sliding manner, the included angle of the cut edges at two ends of the arc track 1 is 60 degrees, the arc track 1 is of an 1/6 arc structure, 6 arc tracks 1 can be spliced into a circular track, or a straight runway-track in the middle of two semicircles can be spliced by matching two linear guide rails according to the use requirement,
preferably, the end cover 203 and the dust scraping sheet 204 are arranged at two axial ends of the slider 2, the dust scraping sheet 204 is assembled at the outer side of the end cover 203, the end cover 203 and the dust scraping sheet 204 play a role in dust sealing, so that external dust impurities are prevented from entering the slider 2, and the service life is prolonged.
Preferably, one of the two axial ends of the sliding block 2 is provided with a nozzle tip 205, and the nozzle tip 205 is located outside the dust scraper 204.
Preferably, the slider 2 is a square slider or a flange-type slider.
Preferably, the slide block 2 is provided with a mounting threaded hole 206.
Preferably, the circular arc track 1 is provided with mounting holes 102 at equal intervals.
Example 2
Please refer to fig. 2, fig. 4, fig. 6, fig. 7 and fig. 8, fig. 2 is a schematic structural diagram of embodiment 2, fig. 4 is a schematic structural diagram of embodiment 2 splicing into a circular track, fig. 6 is a schematic structural diagram of embodiment 2 splicing into a track, fig. 7 is a front structural view of a high-precision circular arc track mechanism provided in the embodiment of the present invention, fig. 8 is a left structural view of a high-precision circular arc track mechanism provided in the embodiment of the present invention, a high-precision circular arc track mechanism: the method is characterized in that: the sliding block 2 is assembled in the arc raceway 101 through the balls 202 in the ball slideway 201, so that the sliding block 2 is assembled on the arc track 1 in a sliding manner, the included angle of the trimming edges at two ends of the arc track 1 is 90 degrees, the arc track 1 is of an 1/4 arc structure, 4 arc tracks 1 can be spliced into a circular track by needing to splice, or a straight runway-shaped track with two semicircular sides and a straight middle can be spliced by matching two linear guide rails according to the use requirement;
preferably, the end cover 203 and the dust scraping sheet 204 are arranged at two axial ends of the slider 2, the dust scraping sheet 204 is assembled at the outer side of the end cover 203, the end cover 203 and the dust scraping sheet 204 play a role in dust sealing, so that external dust impurities are prevented from entering the slider 2, and the service life is prolonged.
Preferably, one of the two axial ends of the sliding block 2 is provided with a nozzle tip 205, and the nozzle tip 205 is located outside the dust scraper 204.
Preferably, the slider 2 is a square slider or a flange-type slider.
Preferably, the slide block 2 is provided with a mounting threaded hole 206.
Preferably, the circular arc track 1 is provided with mounting holes 102 at equal intervals.
The other embodiment greatly reduces the number of tracks spliced into the arc tracks and the track-shaped tracks, greatly reduces splicing errors and ensures the running precision.
The utility model discloses can realize high accuracy circular motion, satisfy the use needs in trades such as precision detection, tool grinder, equipment assembly line, chip processing, be an ability realization circular arc track motion's circular arc guider, have that bearing capacity is high, the running accuracy is high, simple to operate, installation effectiveness are high.
The utility model provides a pair of high accuracy circular arc track mechanism, it should be understood, above-mentioned embodiment is only for the explanation the utility model discloses a technical conception and characteristics, its aim at let the personage of familiar with this technique can understand the utility model discloses a content and according to in order to implement, can not restrict with this the utility model discloses a protection scope. All simple changes and replacements made by the contents of the utility model are included in the protection scope of the utility model.
Claims (6)
1. The utility model provides a high accuracy circular arc track mechanism which characterized in that: including circular arc track and complex slider with it, be equipped with four rows of circular arc raceways on the circular arc track, be equipped with the ball slide that corresponds each other with the circular arc raceway on the slider, be equipped with the ball on the ball slide, the slider passes through the ball equipment in the ball slide in the circular arc raceway to make the slider slip equipment on the circular arc track, the contained angle of circular arc track both ends side cut is 60 or 90, the circular arc track is 1/4 circular structure or 1/6 circular structure.
2. A high precision circular arc track mechanism according to claim 1, characterized in that: the axial both ends of slider are equipped with end cover and scraping dirt piece, the dust piece equipment is in the outside of end cover.
3. A high precision circular arc track mechanism according to claim 1, wherein: and one of two axial ends of the sliding block is provided with an oil nozzle which is positioned at the outer side of the dust scraping sheet.
4. A high precision circular arc track mechanism according to claim 1, wherein: the slider is a square slider or a flange-type slider.
5. A high precision circular arc track mechanism according to claim 1, wherein: and the sliding block is provided with a mounting threaded hole.
6. A high precision circular arc track mechanism according to claim 1, wherein: and the arc track is provided with mounting holes at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220250993.8U CN217328124U (en) | 2022-02-08 | 2022-02-08 | High-precision arc track mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220250993.8U CN217328124U (en) | 2022-02-08 | 2022-02-08 | High-precision arc track mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217328124U true CN217328124U (en) | 2022-08-30 |
Family
ID=82995231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220250993.8U Active CN217328124U (en) | 2022-02-08 | 2022-02-08 | High-precision arc track mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217328124U (en) |
-
2022
- 2022-02-08 CN CN202220250993.8U patent/CN217328124U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217328124U (en) | High-precision arc track mechanism | |
| JP2003161319A (en) | Linear guide plain bearing | |
| CN208534986U (en) | High smoothness high load capacity flange-type straight-line guide rail slide block | |
| CN207583849U (en) | A kind of the linear guide | |
| CN103982636A (en) | Sealing transmission mechanism | |
| CN107906120B (en) | Linear guide rail | |
| CN2804470Y (en) | Mini rolling linear guide rail pair | |
| CN2806045Y (en) | Radial bearing linear motion rolling guide assembly | |
| JP2014126124A (en) | Linear motion guide unit having plug at track rail | |
| US10400820B2 (en) | Linear motion guide unit | |
| CN108223572B (en) | Dustproof linear slide rail | |
| CN102593022A (en) | Cross rolling needle guide pair | |
| CN1737387A (en) | Rolling circular guide rail pair | |
| CN213711627U (en) | CHH45 type linear guide rail capable of automatically adjusting gravity center high stability | |
| JP2007056991A (en) | Linear guide device | |
| CN211693233U (en) | Bottom surface installation linear guide that prevents dust | |
| CN210034172U (en) | High-speed rolling linear motion device | |
| CN210565762U (en) | Sliding block with functional groove | |
| CN218266825U (en) | Circular arc groove high rated load linear guide | |
| CN212615923U (en) | Roller heavy load linear guide | |
| CN215214380U (en) | Semi-closed dustproof linear guide rail device | |
| CN213117154U (en) | High-rated-load linear guide rail device with multiple mounting modes | |
| CN211715541U (en) | High-load high-precision linear guide rail | |
| CN220365866U (en) | Composite linear guide rail | |
| CN205278106U (en) | Prevent linear guide of card pearl |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |