CN113374789B - Radial positioning mechanism and radial position adjusting method of arc rolling guide rail - Google Patents
Radial positioning mechanism and radial position adjusting method of arc rolling guide rail Download PDFInfo
- Publication number
- CN113374789B CN113374789B CN202110559149.3A CN202110559149A CN113374789B CN 113374789 B CN113374789 B CN 113374789B CN 202110559149 A CN202110559149 A CN 202110559149A CN 113374789 B CN113374789 B CN 113374789B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- rolling guide
- block
- arc rolling
- outer side
- 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
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
- F16C32/00—Bearings not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The invention discloses a radial positioning mechanism and a radial position adjusting method of an arc rolling guide rail, and belongs to the field of arc rolling guide rail structures. The arc rolling guide rail device comprises an inner side adjusting block and an outer side adjusting block, wherein an inner side sliding block is arranged at the bottom of the inner side adjusting block, an outer side sliding block is arranged at the bottom of the outer side adjusting block, and the inner side sliding block and the outer side sliding block are arranged in a mounting groove of an arc rolling guide rail; the inner side adjusting block and the outer side adjusting block clamp the track positioning surface of the arc rolling guide rail; an inner side positioning block is arranged on the outer side of the inner side adjusting block, and an outer side positioning block is arranged on the outer side of the outer side adjusting block; the inner side positioning block and the outer side positioning block are both provided with jackscrew holes for the jackscrews to penetrate through; the jackscrew of the inner side positioning block is pressed against the inner side adjusting block, the inner side adjusting block is tightly attached to the inner side surface of the circular arc rolling guide rail, the jackscrew of the outer side positioning block is pressed against the outer side adjusting block, and the outer side adjusting block is tightly attached to the outer side surface of the circular arc rolling guide rail.
Description
Technical Field
The invention belongs to the field of circular arc rolling guide rail structures, and relates to a radial positioning mechanism and a radial position adjusting method of a circular arc rolling guide rail.
Background
The arc rolling guide rail is a novel rolling guide rail, the rail of the guide rail is arc-shaped, the sliding blocks on the rail can realize arc motion along the guide rail, the multiple sections of arc rails are spliced into a circle, and the sliding blocks on the rail can realize complete circular motion. The circular arc tracks need to be ensured to be on the same circle during splicing, and therefore the radial positions of all the sections of tracks need to be adjusted during installation.
Due to the structural limitation of the arc rolling guide rail, the diameter of a track jackscrew for radial positioning and adjustment is smaller and is generally half of the height of a track positioning surface 21 in fig. 1, so that the radial positioning rigidity and strength of the track are lower, and the radial deformation of the track is larger under the action of larger radial load, and the rotation precision is influenced. In order to improve the rigidity and the positioning accuracy, the guide rail with the larger cross-sectional dimension of the guide rail is generally required to be selected, but the structure size and the cost of the slewing mechanism are increased.
Disclosure of Invention
In order to overcome the disadvantages of the prior art, the present invention provides a radial positioning mechanism and a radial position adjusting method for a circular arc rolling guide rail.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
the invention discloses a radial positioning mechanism of an arc rolling guide rail, which comprises an inner side adjusting block and an outer side adjusting block, wherein the inner side adjusting block is used for adjusting the inner side surface of the arc rolling guide rail; an inner side positioning block is arranged on the outer side of the inner side adjusting block, and an outer side positioning block is arranged on the outer side of the outer side adjusting block;
the installation surface of the circular arc rolling guide rail is provided with an installation groove, an inner side sliding block and an outer side sliding block are arranged in the installation groove, and the sliding directions of the inner side sliding block and the outer side sliding block are the same as the adjustment direction of the circular arc rolling guide rail; the inner side adjusting block and the outer side adjusting block clamp the track positioning surface of the arc rolling guide rail;
the inner side positioning block and the outer side positioning block are both provided with jackscrew holes for penetrating jackscrews; the jackscrew of the inner side positioning block is pressed against the inner side adjusting block, the inner side adjusting block is tightly attached to the inner side face of the circular arc rolling guide rail, the jackscrew of the outer side positioning block is pressed against the outer side adjusting block, and the outer side adjusting block is tightly attached to the outer side face of the circular arc rolling guide rail.
Preferably, the surface of the inner adjusting block, which is in contact with the rail positioning surface, is an inner contact surface, and the contact surfaces on the two sides of the inner contact surface are respectively obliquely arranged to form a first inclined surface and a second inclined surface; the first inclined surface, the inner side contact surface and the second inclined surface form a V-shaped contact surface.
Preferably, the outer side positioning block is provided with a through hole, a positioning block bolt hole is formed in the mounting groove of the circular arc rolling guide rail, and the outer side positioning block penetrates through the through hole through a positioning block bolt to be connected and fixed with the positioning block bolt hole.
Preferably, a through hole is formed in the inner side positioning block, a positioning block bolt hole is formed in the mounting groove of the circular arc rolling guide rail, and the inner side positioning block penetrates through the through hole through a positioning block bolt to be connected and fixed with the positioning block bolt hole.
Preferably, the mounting groove of the circular arc rolling guide rail mounting surface is provided with a fixing bolt hole, the centers of the inner side sliding block and the outer side sliding block are provided with through holes, the circular arc rolling guide rail is provided with bolt holes, and the circular arc rolling guide rail penetrates through the bolt holes and the through holes between the inner side sliding block and the outer side sliding block through fixing bolts and is connected with the fixing bolt holes for fixing.
Preferably, the height of the inner adjusting block and the height of the outer adjusting block are equal to the height of the track positioning surface.
Preferably, the diameter of the jackscrew is 1/2 the height of the medial and lateral locating blocks.
The invention also discloses a radial position adjusting method of the arc rolling guide rail, which is realized based on the radial positioning mechanism of the arc rolling guide rail and comprises the following operations:
when the arc rolling guide rail is adjusted to the radial outer side, the jackscrew on the outer side positioning block is loosened, the jackscrew on the inner side positioning block of the track is rotated, and the arc rolling guide rail is ejected outwards along the radial direction;
when the arc rolling guide rail is adjusted to the radial inner side, the jackscrew on the inner side positioning block is loosened, the jackscrew on the positioning block on the outer side of the track is rotated, and the arc rolling guide rail is jacked to the radial inner side;
after the radial position is adjusted, jackscrews on two sides of the arc rolling guide rail are screwed down, and the arc rolling guide rail is fixed.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a radial positioning mechanism of an arc rolling guide rail, which is characterized in that an inner side adjusting block and an outer side adjusting block are arranged, wherein the inner side adjusting block is used for adjusting the inner side surface of the arc rolling guide rail, and the outer side adjusting block is used for adjusting the outer side surface of the arc rolling guide rail; under the condition of not changing the section size specification of the arc rolling guide rail, jackscrews with larger diameters can be adopted for radial positioning and radial position adjustment of the arc rolling guide rail, so that the radial positioning rigidity, the strength and the rotation precision are improved. Because two adjusting blocks mutually laminate and with the bottom surface and the laminating of two sides of mounting groove, laminate with the guide rail bottom surface simultaneously, consequently can only produce little motion in the radial at the adjusting block in the adjustment process, even if the jackscrew is not hard up, the adjusting block can not drop yet, has higher reliability and security.
The invention also provides a radial position adjusting method of the radial positioning mechanism based on the arc rolling guide rail, which realizes the adjustment of the arc rolling guide rail in the inner and outer directions through the cooperation between the rail inner side positioning block and the rail outer side positioning block, and can cooperate with a jackscrew with a larger diameter on the premise of not changing the size specification of the section of the guide rail, thereby improving the radial positioning rigidity, the strength and the rotation precision.
Drawings
FIG. 1 is a schematic track diagram of a conventional circular arc rolling guide rail;
FIG. 2 is a schematic view of a guide adjustment block of the present invention;
FIG. 3 is a schematic structural diagram of a radial positioning mechanism of a circular arc rolling guide rail according to the present invention;
FIG. 4 is a schematic diagram of the relationship between the adjusting block and the track according to the present invention;
FIG. 5 is a schematic view of a mounting groove of the adjusting mechanism of the present invention.
Wherein: 1-bolt hole; 2-inner side adjusting block; 3-an outside adjusting block; 4-inside contact surface; 5-inside slider; 6-outside slider; 7-arc rolling guide rail; 8-fixing the bolt; 9-positioning block bolts; 10-outer side positioning blocks; 11-a through hole; 12-a jackscrew hole; 13-top thread; 14-positioning block bolt holes; 15-fixing bolt holes; 16-sliding surface; 17-groove floor; 18-a first inclined surface; 19-a second inclined surface; 20-inner side positioning blocks; 21-track positioning surface.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1 to 5, the present invention provides a radial positioning mechanism for a circular arc rolling guide rail, which includes an inner adjusting block 2 and an outer adjusting block 3, wherein the inner adjusting block 2 is used for adjusting an inner side surface of the circular arc rolling guide rail 7, and the outer adjusting block 3 is used for adjusting an outer side surface of the circular arc rolling guide rail 7. As shown in fig. 4.
The bottom of the inner adjusting block 2 is provided with an inner sliding block 5, the bottom of the outer adjusting block 3 is provided with an outer sliding block 6, the mounting surface of the arc rolling guide rail 7 is provided with a mounting groove, the inner sliding block 5 and the outer sliding block 6 are arranged in the mounting groove, the inner sliding block 5 and the outer sliding block 6 are positioned on the same plane, and the sliding directions of the inner sliding block 5 and the outer sliding block 6 are the same as the adjusting direction of the arc rolling guide rail 7; the inner adjusting block 2 and the outer adjusting block 3 clamp the track positioning surface 21 of the arc rolling guide rail 7; an inner side positioning block 20 is arranged on the outer side of the inner side adjusting block 2, and the inner side positioning block 20 is fixed on the mounting surface of the arc rolling guide rail 7.
An outer side positioning block 10 is arranged on the outer side of the outer side adjusting block 3, and the outer side positioning block 10 is fixed on the mounting surface of the arc rolling guide rail 7; the inner side positioning block 20 and the outer side positioning block 10 are both provided with a top thread hole 12, and a top thread 13 is arranged in the top thread hole 12; the jackscrew 13 of the inner side positioning block 20 is pressed against the inner side adjusting block 2, the inner side adjusting block 2 is tightly attached to the inner side surface of the circular arc rolling guide rail 7, the jackscrew 13 of the outer side positioning block 10 is pressed against the outer side adjusting block 3, and the outer side adjusting block 3 is tightly attached to the outer side surface of the circular arc rolling guide rail 7.
The adjusting mechanism of the invention is composed of two adjusting blocks and a positioning block which are complementary in shape. The shapes of the inner adjusting block 2 and the outer adjusting block 3 are shown in figure 2, and can be combined into a groove shape shown in figure 3, a track of an arc rolling guide rail 7 is arranged in the groove, the bottom of the groove is provided with a through hole, a fixing bolt hole 15 is arranged on a mounting groove on the mounting surface of the arc rolling guide rail 7, through holes are arranged at the centers of the inner sliding block 5 and the outer sliding block 6, a bolt hole 1 is arranged on the arc rolling guide rail 7, the arc rolling guide rail 7 penetrates through the bolt hole 1 and the through hole through a fixing bolt 8 and is connected with the fixing bolt hole 15 to fix the track, the diameter of the through hole is larger than that of the fixing bolt 8, and the inner adjusting block 2 and the outer adjusting block 3 can slide relative to each other without interfering with the fixing bolt 8.
The inner adjusting block 2 is arranged on the inner side of the circular arc rolling guide rail 7, and is contacted with a radial positioning surface at the bottom of the circular arc rolling guide rail through the inner contact surface 4, the outer adjusting block 3 is arranged on the outer side of the circular arc rolling guide rail 7 and is contacted with the positioning surface at the bottom of the circular arc rolling guide rail, and the contact position of the inner adjusting block 2 and the outer adjusting block 3 with the circular arc rolling guide rail in the radial direction and the shaft of the fixing bolt 8 of the circular arc rolling guide rail are on the same plane (which is equivalent to three-point collineation).
As shown in fig. 3, the inner positioning block 20 and the outer positioning block 10 are fixed in the mounting groove of the circular arc rolling guide 7 by a positioning block bolt 9, the outer positioning block 10 is provided with a through hole 11, the mounting groove of the circular arc rolling guide 7 is provided with a positioning block bolt hole 14, and the outer positioning block 10 is connected and fixed with the positioning block bolt hole 14 by the positioning block bolt 9 passing through the through hole 11. The inner side positioning block 20 is provided with a through hole 11, the mounting surface mounting groove of the arc rolling guide rail 7 is provided with a positioning block bolt hole 14, the inner side positioning block 20 penetrates through the through hole 11 through a positioning block bolt 9 to be connected and fixed with the positioning block bolt hole 14, and the through hole 11 is a countersunk hole.
In fig. 3, the depth of the groove in the groove structure formed by combining the inner adjusting block 2 and the outer adjusting block 3 is equal to the height of the track positioning surface 21 in fig. 1, and the diameter of the jackscrew 13 which is allowed to be used is at most half of the depth of the groove. However, in the proposed structure shown in fig. 3, the diameter of the top thread 13 is not limited to this, and in the structural design, the diameter of the top thread 13 may be half of the height of the inside positioning block 20 and the outside positioning block 10, i.e. half of the height of the inside adjusting block 2 and the outside adjusting block 3, which is significantly larger than half of the height of the rail positioning surface 21 in fig. 1.
Because inboard adjusting block 2 and outside adjusting block 3 laminate each other, the glide plane 16 of inboard adjusting block 2 and outside adjusting block 3 bottom both sides and the groove side laminating of circular arc rolling guide 7 mounting groove, the recess bottom surface 17 that inboard adjusting block 2 and outside adjusting block 3 formed flushes with the installation face and laminates with the track bottom surface. Therefore, the adjusting block can only generate slight movement in the radial direction in the adjusting process, and even if the jackscrew is loosened, the adjusting block cannot fall off, so that the adjusting device has higher reliability and safety.
The invention provides a radial position adjusting method of a radial positioning mechanism of an arc rolling guide rail. Fig. 1 is a track structure schematic diagram of a circular arc guide rail, wherein a counter bore is arranged on the track, a bolt hole 1 is arranged on the mounting surface of the track, and the track can be fixed on the mounting surface through a fixing bolt 8. Fig. 2 is an inner adjusting block 2 and an outer adjusting block 3 proposed by the present invention, the inner adjusting block 2 is used for adjusting the inner side surface of the circular arc rolling guide rail 7, and the outer adjusting block 3 is used for adjusting the outer side surface of the circular arc rolling guide rail 7; inboard and outboard adjustment blocks 2 and 3 are similar in shape and are assembled into the shape of figure 3 in use, with the track sandwiched between inboard adjustment block 2 and outboard adjustment block 3.
The inner side positioning block 20 and the outer side positioning block 10 are identical in shape and are respectively arranged on one side of the inner side adjusting block 2 and one side of the outer side adjusting block 3, counter bores are formed in the positioning blocks and are fixed on a mounting surface through fixing bolts 8, both the inner side positioning block 20 and the outer side positioning block 10 are provided with jackscrew holes 12, and jackscrews 13 are arranged inside the jackscrew holes 12; the jackscrew 13 of the inner side positioning block 20 is pressed against the inner side adjusting block 2, the inner side adjusting block 2 is tightly attached to the inner side surface of the circular arc rolling guide rail 7, the jackscrew 13 of the outer side positioning block 10 is pressed against the outer side adjusting block 3, and the outer side adjusting block 3 is tightly attached to the outer side surface of the circular arc rolling guide rail 7. The radial position of the track can be adjusted by rotating the jackscrew 13.
The contact surface of the inner adjusting block 2 and the track positioning surface 21 is an inner contact surface 4, and the contact surfaces on two sides of the inner contact surface 4 are respectively obliquely arranged to form a first inclined surface 18 and a second inclined surface 19; the first inclined surface 18, the inner contact surface 4 and the second inclined surface 19 form a V-shaped contact surface. So that the contact surface of the inner adjusting block 2 with the track in the radial direction is limited within the range of the inner contact surface 4 in fig. 2.
When the arc rolling guide rail 7 is adjusted to the radial outer side, the jackscrew 13 on the outer side positioning block 10 is loosened, the jackscrew 13 on the rail inner side positioning block 20 is rotated, the jackscrew 13 of the inner side positioning block 20 is jacked on the inner side adjusting block 2, the inner side adjusting block 2 is tightly attached to the inner side surface of the arc rolling guide rail 7, the arc rolling guide rail 7 is jacked out along the radial outer side, and the radius of the rail is increased; when the arc rolling guide rail 7 is adjusted towards the radial inner side, the jackscrew 13 on the inner side positioning block 20 is loosened, the jackscrew 13 on the rail outer side positioning block 10 is rotated, the jackscrew 13 of the outer side positioning block 10 is jacked on the outer side adjusting block 3, the outer side adjusting block 3 is tightly attached to the outer side surface of the arc rolling guide rail 7, the arc rolling guide rail 7 is jacked towards the radial inner side, and the radius of the rail is reduced. After the radial position is adjusted, the jackscrews 13 on the two sides of the arc rolling guide rail 7 are screwed down, and the arc rolling guide rail 7 is fixed.
The mechanism shown in fig. 3 is placed in the groove shown in fig. 5, a positioning block bolt hole 14 and a fixing bolt hole 15 are formed in the bottom of the groove, the positioning block bolt hole 14 is used for fixing an inner side positioning block 20 and an outer side positioning block 10, the fixing bolt hole 15 is used for fixing a rail, sliding surfaces 16 on two sides of the bottoms of an inner side adjusting block 2 and an outer side adjusting block 3 are attached to the side surface of the groove of the circular arc rolling guide rail 7 mounting groove, and a groove bottom surface 17 formed by the inner side adjusting block 2 and the outer side adjusting block 3 is flush with a mounting surface and attached to the bottom surface of the rail. The radial position of the track can be adjusted by loosening the screw on the positioning block at one side and screwing the screw on the positioning block at the other side, and after the radial position is adjusted, the screw loosened at the other side of the track is also screwed, so that the radial position of the track at the position can be fixed.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (8)
1. The radial positioning mechanism of the arc rolling guide rail is characterized by comprising an inner side adjusting block and an outer side adjusting block, wherein the inner side adjusting block is used for adjusting the inner side surface of the arc rolling guide rail; an inner side positioning block is arranged on the outer side of the inner side adjusting block, and an outer side positioning block is arranged on the outer side of the outer side adjusting block;
the installation surface of the circular arc rolling guide rail is provided with an installation groove, an inner side sliding block and an outer side sliding block are arranged in the installation groove, and the sliding directions of the inner side sliding block and the outer side sliding block are the same as the adjustment direction of the circular arc rolling guide rail; the inner side adjusting block and the outer side adjusting block clamp the track positioning surface of the arc rolling guide rail;
the inner side positioning block and the outer side positioning block are both provided with jackscrew holes for the jackscrews to penetrate through; the jackscrew of the inner side positioning block is pressed against the inner side adjusting block, the inner side adjusting block is tightly attached to the inner side face of the circular arc rolling guide rail, the jackscrew of the outer side positioning block is pressed against the outer side adjusting block, and the outer side adjusting block is tightly attached to the outer side face of the circular arc rolling guide rail.
2. The radial positioning mechanism of a circular arc rolling guide rail according to claim 1, wherein the surface of the inner adjusting block contacting the rail positioning surface is an inner contact surface, and the contact surfaces on both sides of the inner contact surface are respectively arranged in an inclined manner to form a first inclined surface and a second inclined surface; the first inclined surface, the inner side contact surface and the second inclined surface form a V-shaped contact surface.
3. The radial positioning mechanism of a circular arc rolling guide rail according to claim 1, wherein the outer side positioning block is provided with a through hole, the installation surface installation groove of the circular arc rolling guide rail is provided with a positioning block bolt hole, and the outer side positioning block is fixedly connected with the positioning block bolt hole by passing a positioning block bolt through the through hole.
4. The radial positioning mechanism of an arc rolling guide rail according to claim 1, wherein the inner side positioning block is provided with a through hole, the mounting surface mounting groove of the arc rolling guide rail is provided with a positioning block bolt hole, and the inner side positioning block is connected and fixed with the positioning block bolt hole by passing a positioning block bolt through the through hole.
5. The radial positioning mechanism of a circular arc rolling guide rail according to claim 1, wherein the mounting groove of the circular arc rolling guide rail mounting surface is provided with a fixing bolt hole, the centers of the inner sliding block and the outer sliding block are provided with a through hole, the circular arc rolling guide rail is provided with a bolt hole, and the circular arc rolling guide rail is fixed by connecting a fixing bolt with the fixing bolt hole through the bolt hole and the through hole between the inner sliding block and the outer sliding block.
6. The radial positioning mechanism of a circular arc rolling guide rail according to claim 1, wherein the heights of the inner adjusting block and the outer adjusting block are equal to the height of the rail positioning surface.
7. The radial positioning mechanism of circular arc rolling guide rail according to claim 1, wherein the diameter of the jackscrew is 1/2 of the height of the inner positioning block and the outer positioning block.
8. A radial position adjusting method of a circular arc rolling guide rail is realized based on the radial positioning mechanism of the circular arc rolling guide rail of any one of claims 1 to 7, and comprises the following operations:
when the arc rolling guide rail is adjusted to the radial outer side, the jackscrew on the outer side positioning block is loosened, the jackscrew on the inner side positioning block of the track is rotated, and the arc rolling guide rail is ejected out along the radial outer side;
when the arc rolling guide rail is adjusted towards the radial inner side, the jackscrew on the inner side positioning block is loosened, the jackscrew on the positioning block on the outer side of the track is rotated, and the arc rolling guide rail is jacked inwards along the radial direction;
after the radial position is adjusted, jackscrews on two sides of the circular arc rolling guide rail are screwed tightly, and the circular arc rolling guide rail is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110559149.3A CN113374789B (en) | 2021-05-21 | 2021-05-21 | Radial positioning mechanism and radial position adjusting method of arc rolling guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110559149.3A CN113374789B (en) | 2021-05-21 | 2021-05-21 | Radial positioning mechanism and radial position adjusting method of arc rolling guide rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113374789A CN113374789A (en) | 2021-09-10 |
| CN113374789B true CN113374789B (en) | 2022-06-07 |
Family
ID=77571626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110559149.3A Active CN113374789B (en) | 2021-05-21 | 2021-05-21 | Radial positioning mechanism and radial position adjusting method of arc rolling guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113374789B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0149513A2 (en) * | 1984-01-13 | 1985-07-24 | George Walter Molyneux | Anchorages for rail tracks |
| DD248787A1 (en) * | 1986-05-09 | 1987-08-19 | Bauakademie Ddr | DEVICE FOR ALIGNING AND FIXING CRANE RAILS |
| CN102774746A (en) * | 2012-07-24 | 2012-11-14 | 太原重工股份有限公司 | Fixing device for annular track and regulation method of fixing device |
| CN203959673U (en) * | 2014-07-17 | 2014-11-26 | 大连华锐重工集团股份有限公司 | A kind of device for fixing running tracks and polar crane multifunction railway |
| CN104495614A (en) * | 2015-01-06 | 2015-04-08 | 中国电建集团华东勘测设计研究院有限公司 | Large-deformation rock wall crane beam track arranging structure and mounting and debugging method thereof |
| WO2017181377A1 (en) * | 2016-04-20 | 2017-10-26 | 纪培民 | Anti-loosening rail fastening device |
| CN207483190U (en) * | 2017-10-17 | 2018-06-12 | 河南省大方重型机器有限公司 | A kind of revolving crane track |
| CN109052162A (en) * | 2018-08-08 | 2018-12-21 | 太原重工工程技术有限公司 | Crane runway mounting device and installation method |
| CN210176320U (en) * | 2019-05-23 | 2020-03-24 | 中铁十八局集团第五工程有限公司 | Fastening device capable of preventing side turning of gantry crane traveling rail |
| CN111620234A (en) * | 2020-04-29 | 2020-09-04 | 太原重工股份有限公司 | Multi-directional track adjusting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4883788B2 (en) * | 2007-03-28 | 2012-02-22 | シグマ光機株式会社 | Arc slide device |
-
2021
- 2021-05-21 CN CN202110559149.3A patent/CN113374789B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0149513A2 (en) * | 1984-01-13 | 1985-07-24 | George Walter Molyneux | Anchorages for rail tracks |
| DD248787A1 (en) * | 1986-05-09 | 1987-08-19 | Bauakademie Ddr | DEVICE FOR ALIGNING AND FIXING CRANE RAILS |
| CN102774746A (en) * | 2012-07-24 | 2012-11-14 | 太原重工股份有限公司 | Fixing device for annular track and regulation method of fixing device |
| CN203959673U (en) * | 2014-07-17 | 2014-11-26 | 大连华锐重工集团股份有限公司 | A kind of device for fixing running tracks and polar crane multifunction railway |
| CN104495614A (en) * | 2015-01-06 | 2015-04-08 | 中国电建集团华东勘测设计研究院有限公司 | Large-deformation rock wall crane beam track arranging structure and mounting and debugging method thereof |
| WO2017181377A1 (en) * | 2016-04-20 | 2017-10-26 | 纪培民 | Anti-loosening rail fastening device |
| CN207483190U (en) * | 2017-10-17 | 2018-06-12 | 河南省大方重型机器有限公司 | A kind of revolving crane track |
| CN109052162A (en) * | 2018-08-08 | 2018-12-21 | 太原重工工程技术有限公司 | Crane runway mounting device and installation method |
| CN210176320U (en) * | 2019-05-23 | 2020-03-24 | 中铁十八局集团第五工程有限公司 | Fastening device capable of preventing side turning of gantry crane traveling rail |
| CN111620234A (en) * | 2020-04-29 | 2020-09-04 | 太原重工股份有限公司 | Multi-directional track adjusting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113374789A (en) | 2021-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10363995B2 (en) | Bearing system for turret on a vessel | |
| CN203440759U (en) | A spherical hinge for large-tonnage bridge swiveling construction | |
| CN113374789B (en) | Radial positioning mechanism and radial position adjusting method of arc rolling guide rail | |
| EP0936365A4 (en) | Three dimensional guide | |
| CN105798361B (en) | Cutter chuck, rig and drilling equipment | |
| US4815863A (en) | Journal | |
| US6048015A (en) | Differential action railroad car wheelset | |
| CN105917127A (en) | Linear motion guiding device | |
| CN110847359A (en) | Installation butt joint structure between roof beam and post of building in assembled | |
| US7556432B2 (en) | Guide rail for guide carriages of a linear guideway | |
| CN108672782B (en) | Combined horizontal milling machine cutter bar | |
| CN213672981U (en) | Fine adjustment fastening mechanism for mechanical clamping assembly | |
| CN216770645U (en) | Guide rail of on-line detection equipment | |
| CN211778356U (en) | Connecting block | |
| CN110500042B (en) | A pin-connected panel guide rail for ocean bores machine of repairing | |
| CN213445690U (en) | Elevator roller guide shoe | |
| CN213297585U (en) | Cross swinging shaft type suspension door wheel set | |
| CN220336124U (en) | Anti-tensile torsion friction pendulum shock insulation support | |
| CN212868201U (en) | New energy automobile bearing retainer | |
| CN218025024U (en) | Buffering derailing prevention device for crane | |
| CN103568308B (en) | The chain pincers system of plastic foil stretching production line double-layer track chain | |
| CN219526847U (en) | Circuit board back drilling blind hole electroplating auxiliary device | |
| CN207618457U (en) | A kind of band turns the hydraulic rotation trochus rotary positioning mechanism of pick | |
| CN220378308U (en) | Composite tray for anchor rod | |
| CN110329954B (en) | Lifting system |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |