CN117283261A - Precise assembly device and method for air-floating supporting structure of air-floating guide rail - Google Patents
Precise assembly device and method for air-floating supporting structure of air-floating guide rail Download PDFInfo
- Publication number
- CN117283261A CN117283261A CN202311460333.8A CN202311460333A CN117283261A CN 117283261 A CN117283261 A CN 117283261A CN 202311460333 A CN202311460333 A CN 202311460333A CN 117283261 A CN117283261 A CN 117283261A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- air
- structural member
- shaped structural
- floating
- 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
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 238000005259 measurement Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
An air-floating guide rail air-floating supporting structure precise assembly device and method belong to the technical field of ultra-precise assembly. The device is as follows: the guide rail is fixed on the big bottom plate along the Y direction of big bottom plate, dipperstick mount passes through connecting block and guide rail sliding connection, dipperstick cover and mount fixed connection, the dipperstick is worn out the dipperstick cover along the X direction slip of big bottom plate, the steering platform is fixed on the big bottom plate, steering platform and guide rail parallel arrangement, the air supporting guide rail assembly table passes through swivel bearing and is connected with the steering platform, I shape structure is on a parallel with the guide rail setting and with air supporting guide rail assembly table locating connection, L shape structure and I shape structure looks parallel arrangement and fixed mounting are on the air supporting guide rail assembly table, clearance between L shape structure and the I shape structure is the same with air supporting guide rail's air film thickness. The device and the method are convenient for assembling the L-shaped structural member and the I-shaped structural member, the time and the labor are saved in the assembling process, the assembling efficiency and the assembling precision are effectively improved, and the high requirements of ultra-precise equipment and devices can be met.
Description
Technical Field
The invention belongs to the technical field of ultra-precise assembly, and particularly relates to a precise assembly device and method for an air-floating supporting structure of an air-floating guide rail.
Background
The air-float guide rail is used as a linear reference with high straightness and high rigidity for ultra-precise linear motion guiding, and has wide application in ultra-precise equipment and devices. However, the manufacturing and assembly process of the air rail is subject to stringent machining accuracy requirements, particularly in the U-channel configuration of the air rail working surface, which is typically assembled from I-shaped and L-shaped structural members. The groove fit gap between the two structural members must be consistent with the thickness of the air film designed by the air-float guide rail, and the clearance accuracy of micron order is required to be achieved, so that the assembly of the I-shaped structural member and the L-shaped structural member becomes very complex. In addition, to ensure a tight connection between the I-shaped and L-shaped structures, a large number of consecutive screws are typically required for the connection, and it is difficult to ensure micrometer level gap accuracy even with torque wrenches. At present, the assembly of the U-shaped groove structure mainly depends on manual detection and adjustment by workers, which is time-consuming and labor-consuming and increases labor cost.
Therefore, development of a new tool and an assembly method are urgently needed to improve the assembly efficiency and the assembly precision of the U-shaped groove structure of the air floatation guide rail and meet the high requirements of ultra-precise equipment and devices.
Disclosure of Invention
The invention aims to solve the problems of high assembly difficulty, time and labor waste in the prior art due to high assembly precision requirements of an I-shaped structural member and an L-shaped structural member in a U-shaped groove structure of an air-floating guide rail working face, and further provides a precise assembly device and a precise assembly method of an air-floating guide rail air-floating support structure.
The invention adopts the following technical scheme to realize the aim:
the precise assembling device for the air-floating support structure of the air-floating guide rail comprises a large bottom plate, a guide rail, a sliding block, a measuring ruler fixing frame, a measuring ruler sleeve, a measuring ruler, an air-floating guide rail assembling table, a direction adjusting table and a rotating bearing;
the guide rail is fixed on the big bottom plate along the Y direction of big bottom plate, dipperstick mount passes through slider and guide rail sliding connection, dipperstick cover and dipperstick mount upper end fixed connection, the dipperstick passes the dipperstick cover along the X direction of big bottom plate in a sliding way, the steering platform is fixed on the big bottom plate, steering platform and guide rail parallel arrangement, the pivot of air supporting guide rail assembly platform passes through swivel bearing and steering platform rotation to be connected, I shape structure is on being on parallel with the guide rail setting air supporting guide rail assembly platform, I shape structure is fixed a position through a plurality of locating pins with air supporting guide rail assembly platform fixed connection, L shape structure and I shape structure looks parallel arrangement and fixed mounting are on the air supporting guide rail assembly platform, clearance between L shape structure and the I shape structure is the same with air supporting guide rail's air film thickness.
Further, the middle part of the steering table is provided with a central hole, the side wall of the central hole is provided with a key groove, the side wall of the rotating shaft at the lower end of the air-float guide rail assembly table is provided with a convex block which is L-shaped, the rotating bearing is fixedly arranged on the rotating shaft, the inner side surface of the convex block is contacted with the outer circular surface of the rotating bearing, the rotating bearing is matched with the central hole, and the convex block is embedded into the key groove.
Further, the key slot width is greater than the width of the boss.
Further, two outer side surfaces of the direction adjusting table, which are parallel to the side wall of the key groove, are respectively provided with a thimble screw hole communicated with the key groove along the X direction, and the two micro-rotation thimbles are respectively screwed into the thimble screw holes and prop against the protruding block.
Further, fixed blocks fixedly connected with the air floatation guide rail assembly tables are respectively arranged at the outer sides of two ends of the I-shaped structural member, threaded holes are formed in the two fixed blocks along the Y direction, the two threaded holes are in threaded connection with corresponding thrust screws, and the two ends of the I-shaped structural member are fixed in the Y direction through the two thrust screws.
Further, the swivel bearing is a thrust bearing.
Further, the center hole of the steering table, the rotating bearing and the rotating shaft of the air-float guide rail assembly table are coaxially arranged.
The precise assembly method of the air-floating support structure of the air-floating guide rail comprises the following steps:
step one: firstly, placing an I-shaped structural member on an air floatation guide rail assembly table, coarsely adjusting the position of the I-shaped structural member to be parallel to a guide rail, then, primarily positioning the I-shaped structural member by utilizing a plurality of positioning pins, applying pressure to two ends of the I-shaped structural member by rotating a thrust screw rod on a fixing block, and fixing the I-shaped structural member on the air floatation guide rail assembly table along the guide rail direction;
step two: the position of the measuring ruler is regulated to enable the measuring ruler to measure along the side face of the I-shaped structural member, micro-rotation ejector pins at two sides of the steering table are regulated according to measurement indication, the direction of the air-float guide rail assembly table is finely regulated, the I-shaped structural member carries out micro-rotation along with the air-float guide rail assembly table, when the measuring ruler is used for measuring the side face of the I-shaped structural member, the I-shaped structural member is indicated to meet the requirement on parallelism tolerance with the guide rail when the reading is no longer changed, parameters of the measuring ruler are recorded, the steering table is not regulated any more, and the positioning and fixing of the I-shaped structural member are completed;
step three: the L-shaped structural member is assembled, the L-shaped structural member is firstly placed on an air floatation guide rail assembling table along the direction parallel to the I-shaped structural member, a measuring ruler is adjusted to measure the side face of the L-shaped structural member, and an air film gap is calculated according to the difference between the measured value of the L-shaped structural member and the measured value of the I-shaped structural member; when the gap between the L-shaped structural member and the I-shaped structural member meets the requirement on the thickness of the air film of the air-float guide rail, the L-shaped structural member is fixed, and therefore the air-float guide rail assembly is completed.
Compared with the prior art, the invention has the beneficial effects that: 1. according to the invention, through twice measurement of the measuring ruler under the same reference (respectively measuring the side surfaces of the I-shaped structural member and the L-shaped structural member), the high-precision quick assembly of the I-shaped structural member and the L-shaped structural member of the air-float guide rail is realized, so that the tolerance requirement of ultra-precise equipment is met. 2. The device and the method are convenient for assembling the L-shaped structural member and the I-shaped structural member, the time and the labor are saved in the assembling process, the assembling efficiency and the assembling precision are effectively improved, and the high requirements of ultra-precise equipment and devices can be met.
Drawings
FIG. 1 is an isometric view of the overall structure of an air bearing support structure precision assembly device of an air bearing guide rail of the present invention;
FIG. 2 is an isometric view of an I-shaped structural member positioned and connected with an air bearing guide rail assembly table through a positioning pin;
FIG. 3 is an exploded view of the three connections of the air bearing rail assembly station, the bearing and the steering station;
FIG. 4 is an isometric view of an air rail assembly station;
fig. 5 is an exploded view of the whole structure of the air-floating guide rail air-floating support structure precision assembly device of the invention.
The names and reference numerals of the components in the above drawings are as follows:
the measuring scale comprises a large bottom plate 1, a guide rail 2, a sliding block 3, a measuring scale fixing frame 4, a measuring scale sleeve 5, an I-shaped structural member 6, a measuring scale 7, an L-shaped structural member 8, an air floatation guide rail assembly table 9, a micro-rotation thimble 10, a steering table 11, a thrust screw 12, a fixed block 13, a positioning pin 14, a central hole 15, a key slot 16, a rotating bearing 17, a rotating shaft 18 and a protruding block 19.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are all within the protection scope of the present invention.
The first embodiment is as follows: as shown in fig. 1-4, the embodiment discloses a precise assembly device for an air-floating guide rail air-floating support structure, which comprises a large bottom plate 1, a guide rail 2, a sliding block 3, a measuring scale fixing frame 4, a measuring scale sleeve 5, a measuring scale 7, an air-floating guide rail assembly table 9, a direction adjusting table 11 and a rotating bearing 17;
the guide rail 2 is fixed on the large bottom plate 1 along the Y direction (width direction) of the large bottom plate 1, the measuring scale fixing frame 4 is in sliding connection with the guide rail 2 through the sliding block 3 (the lower end of the measuring scale fixing frame 4 is fixedly connected with the upper end of the sliding block 3, the sliding block 3 is in sliding nesting connection with the two sides of the guide rail 2. The measuring scale fixing frame 4 is in vertical relation with the guide rail 2), the measuring scale sleeve 5 is fixedly connected with the upper end of the measuring scale fixing frame 4, the measuring scale 7 passes through the measuring scale sleeve 5 in the X direction (length direction) of the large bottom plate 1 in a sliding manner, the direction regulating table 11 is fixed on the large bottom plate 1, the direction regulating table 11 is arranged in parallel with the guide rail 2, the rotating shaft 18 of the air-floating guide rail assembling table 9 is in rotating connection with the direction regulating table 11 through the rotating bearing 17, the I-shaped structural member 6 is arranged on the air-floating guide rail assembling table 9 in parallel to the guide rail 2, the I-shaped structural member 6 is positioned through a plurality of positioning pins 14 fixedly connected with the air-floating guide rail assembling table 9 (specifically, the adjacent side surfaces of the I-shaped structural member 6 and the measuring scale fixing frame 4 are positioned through a plurality of positioning pins 14 in corresponding round holes in the air-floating guide rail assembling table 9, and the two end faces of the I-shaped structural member 6 are respectively arranged in parallel to the air-floating structural member L6 through the positioning pins 9 and the positioning pins 9 are arranged in the same thickness of the air-floating structural member L9.
The height of the measuring scale holder 4 should be moderate, neither too low to cause mechanical interference of the measuring scale 7 with the I-shaped structure 6 to be assembled nor too high to cause the measuring scale 7 to be unable to measure the side surfaces of the I-shaped structure 6.
A plurality of rows of round holes are arranged on the air-float guide rail assembly table 9 along the Y direction.
As shown in fig. 5, the lower end of the measuring scale sleeve 5 is provided with an upright plate, an opening is processed on the measuring scale fixing frame 4, and the upright plate is inserted into the opening of the measuring scale fixing frame 4. The measuring scale sleeve 5 is ensured to be firmly connected with the measuring scale fixing frame 4.
The middle part of the steering table 11 is provided with a central hole 15, the side wall of the central hole 15 is provided with a key groove 16, the side wall of a rotating shaft 18 at the lower end of the air-float guide rail assembly table 9 is provided with a convex block 19, the convex block 19 is L-shaped, a rotating bearing 17 is fixedly arranged on the rotating shaft 18, the inner side surface of the convex block 19 is contacted with the outer circular surface of the rotating bearing 17, the rotating bearing 17 is matched with the central hole 15, and the convex block 19 is embedded into the key groove 16.
The width of the key groove 16 is larger than the width of the boss 19 (so that the air rail assembly table 9 can slightly rotate relative to the steering table 11 under the support of the swivel bearing 17).
Preferably, the width of the key slot 16 is 20% to 30% greater than the width of the boss 19. For example: the width of the key slot 16 is 5mm and the width of the boss 19 is 4mm.
Two outer side surfaces of the direction-adjusting table 11 parallel to the side wall of the key groove 16 are respectively provided with a thimble screw hole communicated with the key groove 16 along the X direction, and the two micro-rotating thimbles 10 are respectively screwed into the thimble screw holes and prop against the protruding blocks 19 (thereby enabling the air-float guide rail assembly table 9 to realize the circumferential positioning capable of being adjusted slightly).
The outside of I shape structure 6 both ends are provided with respectively with air supporting guide rail assembly table 9 fixed connection's fixed block 13 (fixed block 13 is T shape, and symmetrical processing has oval hole on the base of T shape fixed block 13, conveniently is connected fixedly with air supporting guide rail assembly table 9), two fixed block 13 all is equipped with the screw hole along Y to, two the screw hole all with corresponding thrust screw 12 threaded connection, I shape structure 6 both ends are through two thrust screw 12 is fixed in Y upwards.
The swivel bearing 17 is a thrust bearing (which can bear the weight of the air-float guide rail assembly table 9 and the fitting to be assembled and ensure the air-float guide rail assembly table 9 to be horizontal).
The air supporting guide rail assembly bench 9 adopts three-layer ladder structural style, specifically: the upper layer of the air-float guide rail assembly table 9 is a rectangular table, the rotating shaft at the lower part is a two-layer stepped shaft, and the side wall of the stepped shaft positioned at the middle layer is provided with a protruding block 19. The air-float guide rail assembly table 9 adopts the structure, which is beneficial to realizing the assembly with the rotary bearing 17.
The central hole 15 of the steering table 11, the rotary bearing 17 and the rotary shaft 18 of the air-float guide assembly table 9 are coaxially arranged.
The second embodiment is as follows: as shown in fig. 1 to 4, the present embodiment discloses a method for precisely assembling an air bearing support structure of an air bearing rail by using the device according to the first embodiment, the method includes the following steps:
step one: firstly, placing an I-shaped structural member 6 on an air floatation guide rail assembly table 9, roughly adjusting the position of the I-shaped structural member 6 to be parallel to a guide rail 2, then, preliminarily positioning the I-shaped structural member 6 by utilizing a plurality of positioning pins 14, applying pressure to two ends of the I-shaped structural member 6 by rotating thrust screws 12 on a fixed block 13, and fixing the I-shaped structural member on the air floatation guide rail assembly table 9 along the direction of the guide rail 2;
step two: the position of the measuring ruler 7 is regulated to enable the measuring ruler to measure along the side face of the I-shaped structural member 6, micro-rotation ejector pins 10 on two sides of a direction regulating table 11 are regulated according to measurement indication, the direction of the air-float guide rail assembling table 9 is finely regulated, the I-shaped structural member 6 rotates slightly along with the air-float guide rail assembling table 9, when the measurement ruler 7 is used for measuring the side face of the I-shaped structural member 6, the indication that the I-shaped structural member 6 meets the requirement on parallelism tolerance with the guide rail 2 is achieved when the reading is not changed (or is always in a tolerable range), the parameter of the measuring ruler is recorded, the direction regulating table 11 is not regulated any more, and the positioning and fixing of the I-shaped structural member 6 are completed (thus the installation of the I-shaped structural member 6 is completed);
step three: the L-shaped structural member 8 is assembled, the L-shaped structural member 8 is firstly placed on an air floatation guide rail assembling table 9 along the direction parallel to the I-shaped structural member 6, the side surface of the L-shaped structural member 8 is measured by the adjusting measuring ruler 7, and an air film gap is calculated according to the difference between the measured value of the L-shaped structural member 8 and the measured value of the I-shaped structural member 6; when the gap between the L-shaped structural member 8 and the I-shaped structural member 6 meets the air film thickness requirement of the air-float guide rail, the L-shaped structural member 8 is fixed, so that the air-float guide rail assembly is completed.
The assembly principle is as follows: in the device, an I-shaped structural member 6 and an air floatation guide rail assembly table 9 which are assembled initially can rotate together, the I-shaped structural member 6 is parallel to a guide rail 2 during assembly by utilizing a real-time measurement result of a measuring ruler 7, the guide rail 2 fixed on a large bottom plate 1 is utilized as a reference, the assembly of an L-shaped structural member 8 is guided again, and finally the I-shaped structural member 6 and the L-shaped structural member 8 achieve parallelism requirements and clearance requirements by utilizing a parallel transmission rule.
Example 1:
for the assembly of a U-shaped air floatation guide rail with a characteristic dimension length of 150mm, the guide rail is assembled with an I-shaped structural member and an L-shaped structural member through 12 screws, and the working face distance of the U-shaped air floatation guide rail is required to be (20mm+20μm) +/-2 μm. Before the device is used, manual assembly adjustment is adopted, a three-coordinate measuring device detection process is adopted, after final assembly is finished, the assembly results of the equidistant 10 positions are 20+16 mu m, 20+17 mu m, 20+18 mu m, 20+20 mu m, 20+21 mu m, 20+24 mu m, 20+19 mu m, 20+17 mu m and 20+14 mu m, the assembly requirements are basically met, and the time is 95 minutes; after the device is adopted for assembly, the assembly results of the positions with equal intervals of 10 positions are 20+18 mu m, 20+19 mu m, 20+18 mu m, 20+20 mu m, 20+21 mu m, 20+22 mu m, 20+19 mu m and 20+20 mu m, which are detected after the final assembly is completed, so that the assembly requirements are met, and the time is 30 minutes. Therefore, the invention has higher operability, and has higher improvement on functions, performances and time consumption than the traditional assembly method.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a accurate assembly quality of air supporting structure of air supporting guide rail which characterized in that: the device comprises a large bottom plate (1), a guide rail (2), a sliding block (3), a measuring ruler fixing frame (4), a measuring ruler sleeve (5), a measuring ruler (7), an air-float guide rail assembly table (9), a direction adjusting table (11) and a rotating bearing (17);
guide rail (2) are fixed on big bottom plate (1) along the Y of big bottom plate (1), dipperstick mount (4) pass through slider (3) and guide rail (2) sliding connection, dipperstick cover (5) and dipperstick mount (4) upper end fixed connection, dipperstick (7) are along the X of big bottom plate (1) to sliding pass dipperstick cover (5), adjust to bench (11) and fix on big bottom plate (1), adjust to bench (11) and guide rail (2) parallel arrangement, pivot (18) of air supporting guide rail assembly bench (9) are connected with the rotation of adjustment bench (11) through swivel bearing (17), I shape structure (6) are on being parallel with guide rail (2) setting air supporting guide rail assembly bench (9), I shape structure (6) are fixed a plurality of locating pins (14) with air supporting guide rail assembly bench (9) fixed connection, L shape structure (8) are parallel arrangement and fixed mounting on air supporting guide rail assembly bench (9) mutually, the thickness of L shape structure (8) and I shape structure (6) are the same with the air film of air supporting structure between the guide rail and the air supporting structure (6).
2. The precise assembly device for the air-floating guide rail air-floating support structure according to claim 1, wherein: the middle part processing of steering platform (11) has centre bore (15), and centre bore (15) lateral wall processing has keyway (16), is equipped with protruding piece (19) on pivot (18) lateral wall of air supporting guide rail assembly table (9) lower extreme, protruding piece (19) are L shape, and swivel bearing (17) fixed mounting is on pivot (18), and protruding piece (19) medial surface contacts with swivel bearing (17) outer disc, and swivel bearing (17) cooperate with centre bore (15), and protruding piece (19) imbeds in keyway (16).
3. The precise assembly device for the air-floating guide rail air-floating support structure according to claim 2, wherein: the width of the key groove (16) is larger than the width of the protruding block (19).
4. The precise assembly device for the air-floating guide rail air-floating support structure according to claim 3, wherein: two outer side surfaces of the direction adjusting table (11) parallel to the side wall of the key groove (16) are respectively provided with a thimble screw hole communicated with the key groove (16) along the X direction, and the two micro-rotating thimbles (10) are respectively screwed into the thimble screw holes and prop against the protruding blocks (19).
5. The precise assembly device for the air-floating guide rail air-floating support structure according to claim 4, wherein: the outer sides of two ends of the I-shaped structural member (6) are respectively provided with a fixed block (13) fixedly connected with the air floatation guide rail assembly table (9), the two fixed blocks (13) are respectively provided with threaded holes along the Y direction, the two threaded holes are respectively in threaded connection with corresponding thrust screws (12), and two ends of the I-shaped structural member (6) are fixed in the Y direction through the two thrust screws (12).
6. The precise assembly device for the air-floating guide rail air-floating support structure according to claim 5, wherein: the swivel bearing (17) is a thrust bearing.
7. The precise assembly device for the air-floating guide rail air-floating support structure according to claim 6, wherein: the central hole (15) of the direction-adjusting table (11), the rotary bearing (17) and the rotating shaft (18) of the air-float guide rail assembly table (9) are coaxially arranged.
8. A method for realizing precise assembly of an air bearing structure of an air bearing guide rail by using the device of any one of claims 4 to 7, which is characterized in that: the method comprises the following steps:
step one: firstly, placing an I-shaped structural member (6) on an air floatation guide rail assembly table (9), roughly adjusting the position of the I-shaped structural member (6) to be parallel to a guide rail (2), then, preliminarily positioning the I-shaped structural member (6) by utilizing a plurality of positioning pins (14), applying pressure to two ends of the I-shaped structural member (6) by rotating a thrust screw (12) on a fixed block (13), and fixing the I-shaped structural member on the air floatation guide rail assembly table (9) along the direction of the guide rail (2);
step two: the position of a measuring ruler (7) is regulated to measure along the side face of an I-shaped structural member (6), micro-rotation ejector pins (10) on two sides of a direction regulating table (11) are regulated according to measurement indication, the direction of an air-float guide rail assembling table (9) is finely regulated, the I-shaped structural member (6) rotates slightly along with the air-float guide rail assembling table (9), when the reading is not changed when the measuring ruler (7) is used for measuring the side face of the I-shaped structural member (6), the I-shaped structural member (6) is required to meet the parallelism tolerance requirement with a guide rail (2), parameters of the measuring ruler are recorded, the direction regulating table (11) is not regulated any more, and the positioning and fixing of the I-shaped structural member (6) are completed;
step three: assembling an L-shaped structural member (8), firstly placing the L-shaped structural member (8) on an air floatation guide rail assembling table (9) along the direction parallel to an I-shaped structural member (6), adjusting a measuring ruler (7) to measure the side surface of the L-shaped structural member (8), and calculating an air film gap according to the difference between the measured value of the L-shaped structural member (8) and the measured value of the I-shaped structural member (6); when the gap between the L-shaped structural member (8) and the I-shaped structural member (6) meets the requirement of the thickness of the air film of the air-float guide rail, the L-shaped structural member (8) is fixed, so that the air-float guide rail assembly is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311460333.8A CN117283261A (en) | 2023-11-03 | 2023-11-03 | Precise assembly device and method for air-floating supporting structure of air-floating guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311460333.8A CN117283261A (en) | 2023-11-03 | 2023-11-03 | Precise assembly device and method for air-floating supporting structure of air-floating guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117283261A true CN117283261A (en) | 2023-12-26 |
Family
ID=89251861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311460333.8A Pending CN117283261A (en) | 2023-11-03 | 2023-11-03 | Precise assembly device and method for air-floating supporting structure of air-floating guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117283261A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201328831A (en) * | 2012-01-13 | 2013-07-16 | Chiuan Yan Technology Co Ltd | Manual fine-tuning rotating stage device |
| CN203241013U (en) * | 2013-05-30 | 2013-10-16 | 苏州瑞格思创光电科技有限公司 | Detection device used for detecting parallelism of guide rail |
| CN206540510U (en) * | 2017-03-14 | 2017-10-03 | 东旭科技集团有限公司 | Measure the verifying attachment of two line slideway depth of parallelisms |
| CN108088355A (en) * | 2018-01-26 | 2018-05-29 | 浙江雄鹰科菲帝科技股份有限公司 | A kind of measuring device for being used to measure table slide |
| CN111300076A (en) * | 2020-02-17 | 2020-06-19 | 湖北文理学院 | Machine tool guide rail device capable of adjusting machine tool precision and adjusting method |
| CN111571243A (en) * | 2020-05-26 | 2020-08-25 | 江苏迪盛智能科技有限公司 | Double-guide-rail debugging device and method |
| CN112496864A (en) * | 2020-11-16 | 2021-03-16 | 襄阳华中科技大学先进制造工程研究院 | Micro-adjustment platform for verifying machine tool precision |
| CN112902908A (en) * | 2021-02-07 | 2021-06-04 | 天津大学 | Surface precision calibrating device and method for air-floatation guide rail of granite working table |
| CN113114940A (en) * | 2021-04-12 | 2021-07-13 | 哈尔滨理工大学 | Image processing shooting platform |
| CN216717305U (en) * | 2021-11-19 | 2022-06-10 | 鞍山同腾机械科技有限公司 | Three-coordinate detection device for precision machining |
| CN216846051U (en) * | 2022-02-25 | 2022-06-28 | 长安马自达发动机有限公司 | Tool for detecting parallelism of guide rail of machining center |
| CN218329728U (en) * | 2021-12-29 | 2023-01-17 | 合肥安迅精密技术有限公司 | Parallelism detection device between guide rails |
-
2023
- 2023-11-03 CN CN202311460333.8A patent/CN117283261A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201328831A (en) * | 2012-01-13 | 2013-07-16 | Chiuan Yan Technology Co Ltd | Manual fine-tuning rotating stage device |
| CN203241013U (en) * | 2013-05-30 | 2013-10-16 | 苏州瑞格思创光电科技有限公司 | Detection device used for detecting parallelism of guide rail |
| CN206540510U (en) * | 2017-03-14 | 2017-10-03 | 东旭科技集团有限公司 | Measure the verifying attachment of two line slideway depth of parallelisms |
| CN108088355A (en) * | 2018-01-26 | 2018-05-29 | 浙江雄鹰科菲帝科技股份有限公司 | A kind of measuring device for being used to measure table slide |
| CN111300076A (en) * | 2020-02-17 | 2020-06-19 | 湖北文理学院 | Machine tool guide rail device capable of adjusting machine tool precision and adjusting method |
| CN111571243A (en) * | 2020-05-26 | 2020-08-25 | 江苏迪盛智能科技有限公司 | Double-guide-rail debugging device and method |
| CN112496864A (en) * | 2020-11-16 | 2021-03-16 | 襄阳华中科技大学先进制造工程研究院 | Micro-adjustment platform for verifying machine tool precision |
| CN112902908A (en) * | 2021-02-07 | 2021-06-04 | 天津大学 | Surface precision calibrating device and method for air-floatation guide rail of granite working table |
| CN113114940A (en) * | 2021-04-12 | 2021-07-13 | 哈尔滨理工大学 | Image processing shooting platform |
| CN216717305U (en) * | 2021-11-19 | 2022-06-10 | 鞍山同腾机械科技有限公司 | Three-coordinate detection device for precision machining |
| CN218329728U (en) * | 2021-12-29 | 2023-01-17 | 合肥安迅精密技术有限公司 | Parallelism detection device between guide rails |
| CN216846051U (en) * | 2022-02-25 | 2022-06-28 | 长安马自达发动机有限公司 | Tool for detecting parallelism of guide rail of machining center |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207703144U (en) | Measure the survey tool of flatness or gradient | |
| CN117283261A (en) | Precise assembly device and method for air-floating supporting structure of air-floating guide rail | |
| CN111174661B (en) | Hole center distance measuring device for vertically intersected holes | |
| CN103486925A (en) | Angle micrometer and workpiece measuring method of same | |
| CN115265318B (en) | Arc step measuring tool and method | |
| CN2304515Y (en) | Multifunctional layout lining instrument | |
| CN219675439U (en) | Lathe turret precision measuring equipment | |
| CN217303765U (en) | Depth micrometer for accurately measuring different planes | |
| CN219015246U (en) | Elevator guide rail laser correction device | |
| CN117283260B (en) | Assembly mechanism and method for adjusting gap of guide groove of air floatation guide rail | |
| CN216620947U (en) | Measuring tool for measuring diameter size of inclined plane of inverted conical surface | |
| CN219015304U (en) | Multifunctional measuring ruler | |
| CN87204431U (en) | Revolving platform for checking | |
| CN210603159U (en) | High-precision fixed surface deformation measuring device | |
| CN212458240U (en) | Universal machine tool guide rail precision measurer | |
| CN219454912U (en) | Drilling tool joint buckle type measuring ruler | |
| CN216012040U (en) | Height measuring tool for compressor rotor blade | |
| CN211601812U (en) | Annular inside groove diameter precision measurement measuring tool | |
| CN221379151U (en) | Transformer core post plastic steel belt positioning mechanism | |
| CN217143303U (en) | Oil groove cutter setting device | |
| CN217142477U (en) | Alignment device of base plane machining milling machine | |
| CN113579852B (en) | Auxiliary measuring device for automatic processing of lugs and using method thereof | |
| CN219573094U (en) | High-precision turntable tool with leaning surface | |
| CN214843014U (en) | Precision measurement device for hole position | |
| CN217005669U (en) | Measure device of concrete beam roughness |
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 |