CN112894295B - High-precision self-learning segmented circular arc guide rail common circle splicing device - Google Patents

High-precision self-learning segmented circular arc guide rail common circle splicing device Download PDF

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CN112894295B
CN112894295B CN202011564960.2A CN202011564960A CN112894295B CN 112894295 B CN112894295 B CN 112894295B CN 202011564960 A CN202011564960 A CN 202011564960A CN 112894295 B CN112894295 B CN 112894295B
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positioning wheel
rod
rod piece
guide rail
rotating shaft
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CN112894295A (en
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王国民
杨晴飞
徐蕾
周恒辉
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Nanjing Institute of Astronomical Optics and Technology NIAOT of CAS
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Nanjing Institute of Astronomical Optics and Technology NIAOT of CAS
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines 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

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Abstract

The invention relates to a high-precision self-learning common-circle splicing device for a segmented circular arc guide rail. The self-learning device comprises an arc guide rail, a pre-tightening rod diamond-shaped clamping mechanism, an isosceles trapezoid mechanism and a spring pre-tightening diamond-shaped clamping mechanism, wherein the three mechanisms are connected with one another in sequence, and in the using process, the self-learning of the splicing mechanism on the diameter of the arc guide rail is realized by adjusting and positioning the effective lengths of a screw rod of the isosceles trapezoid mechanism and the pre-tightening rod of the pre-tightening rod diamond-shaped clamping mechanism. And then realizing the homocentric splicing of the other section of the segmented guide rail through a self-learning mechanism. In addition, the device has a self-learning function, so that the device can be applied to the co-circular splicing of the segmental arc guide rails with different diameters, the traditional splicing mode that each diameter guide rail needs to be processed with a corresponding shoulder is replaced, the manpower and material resources are saved, and the efficiency of the arc guide rail splicing is greatly improved.

Description

High-precision self-learning segmented circular arc guide rail common circle splicing device
Technical Field
The invention relates to a high-precision self-learning segmented circular arc guide rail co-circle splicing device, which is used for learning the diameter size of a guide rail when the circular arc guide rail is required to be arranged on a working surface, and positioning and clamping the circular arc guide rail required to be spliced, so that high-precision splicing is realized.
Background
The existing splicing mode of the arc guide rail adopts the steps that a positioning shoulder is arranged on the inner side of the arc guide rail, and then a pressure plate for measuring the reverse reference of the guide rail pushes and presses the guide rail. Each guide rail with different sizes is required to be provided with a corresponding shoulder, and a mounting hole is required to be processed on an operation surface during splicing, so that the operation is inconvenient, time-consuming and labor-consuming.
Disclosure of Invention
The technical problem solved by the invention is as follows: the patent refers to the field of 'couplings'.
The pre-tightening rod diamond-shaped clamping mechanism is formed by connecting a positioning wheel a1, a positioning wheel b5, a positioning wheel f25, a rod piece a2, a rod piece b4, a rod piece g23 and a rod piece h27 to form a diamond shape, a rotating shaft is arranged on the positioning wheel, small holes are formed in two ends of the rod piece and can be used for the rotating shaft on the positioning wheel to pass through, specifically, one end of the rod piece g23 passes through the rotating shaft on the positioning wheel f25, the other end of the rod piece passes through the rotating shaft on the positioning wheel b5, one end of the rod piece h27 passes through the rotating shaft on the positioning wheel f25, and the other end of the rod piece passes through the rotating shaft on the positioning wheel a 1; one ends of the rod piece a2 and the rod piece b4 respectively penetrate through rotating shafts on the positioning wheel a1 and the positioning wheel b 5; finally, the other ends of the rod piece a2 and the rod piece b4 are fixedly connected through a pin a 3; a long-strip-shaped hole is formed in the rod body of the pre-tightening rod 26, and a rotating shaft on the positioning wheel f25 penetrates through the long-strip-shaped hole and is fixedly connected with the pre-tightening nut 24; the diamond-shaped clamping mechanism of the pre-tightening rod can be conveniently adjusted by adjusting the distance between the positioning wheels by adjusting the effective length of the pre-tightening rod 26, so that the pre-tightening nut 24 is screwed and locked after the guide rail is clamped; the positioning wheels a1 and 5 are arranged on the outer side of the arc guide rail, and the positioning wheel f25 is arranged on the inner side of the arc guide rail.
The spring pre-tightening diamond-shaped clamping mechanism is formed by connecting a positioning wheel c11, a positioning wheel d15, a positioning wheel e18, a rod piece c12, a rod piece d14, a rod piece e16 and a rod piece f20 to form a diamond shape, a rotating shaft is arranged on the positioning wheel, small round holes are formed in two ends of the rod piece and can be used for the rotating shaft on the positioning wheel to pass through, specifically, one end of the rod piece e16 penetrates through the rotating shaft on the positioning wheel e18, the other end of the rod piece e passes through the rotating shaft on the positioning wheel d15, one end of the rod piece f20 penetrates through the rotating shaft on the positioning wheel e18, and the other end of the rod piece f passes through the rotating shaft on the positioning wheel c 11; one ends of the rod piece c12 and the rod piece d14 respectively penetrate through rotating shafts on the positioning wheel c11 and the positioning wheel d 15; finally, the other ends of the rod piece c12 and the rod piece d14 are fixedly connected through a pin c 13; one end of a pre-tightening spring 17 is connected with the pin c13, and the other end of the pre-tightening spring is connected with a rotating shaft on a positioning wheel e 18; the elasticity of the pre-tightening spring is enough to ensure that the three positioning wheels clamp the guide rail and are not loosened; the positioning wheels c11 and 15 are arranged on the outer side of the arc guide rail, and the positioning wheel e18 is arranged on the inner side of the arc guide rail.
The isosceles trapezoid mechanism is formed into an isosceles trapezoid by a positioning wheel b5, a positioning wheel c11, a positioning wheel e18, a positioning wheel f25, a threaded upper bottom rod 6, a non-threaded upper bottom rod 8, a lower bottom rod 22, a rod piece f20 and a rod piece g23; the upper bottom rod 6 with screw thread and the upper bottom rod 8 without screw thread are approximately L-shaped and symmetrically arranged, a small hole is arranged at one end to allow a rotating shaft on the positioning wheel to pass through, and a slightly larger Kong Kerong screw 7 passes through the other end; specifically, the small hole end of the unthreaded upper bottom rod 8 penetrates through a rotating shaft on a positioning wheel c11, and the screw 7 penetrates through the large hole end of the unthreaded upper bottom rod (8); the small hole end of the threaded upper bottom rod 6 penetrates through a rotating shaft on the positioning wheel b5, the large hole end of the threaded upper bottom rod 6 is provided with internal threads, and external threads are arranged on the screw 7 and can be screwed into the large hole end of the threaded upper bottom rod 6; thus, the upper bottom rod 6 with threads, the screw 7 and the upper bottom rod 8 without threads form the upper bottom of an isosceles trapezoid; the rod piece f20 and the rod piece g23 are used as the waist of an isosceles trapezoid, and small holes in the rod piece f20 and the rod piece g23 respectively penetrate through the rotating shafts on the positioning wheel b5 and the positioning wheel f25 and the rotating shafts on the positioning wheel c11 and the positioning wheel e 18; the small holes at the two ends of the lower bottom rod 22 respectively penetrate through the rotating shafts on the positioning wheel d15 and the positioning wheel e 18; thus, the isosceles trapezoid mechanism shares a rod piece f20 and a rod piece g23 with the pre-tightening rod diamond-shaped clamping mechanism and the spring pre-tightening diamond-shaped clamping mechanism respectively; the positioning wheels b5 and 11 are arranged on the outer side of the arc guide rail, and the positioning wheels e18 and 25 are arranged on the inner side of the arc guide rail.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a block diagram of the apparatus of the present invention;
FIG. 2 is a self-learning block diagram of the apparatus of the present invention;
FIG. 3 is a schematic view of one half of the apparatus of the present invention resting on a circular arc guide;
FIG. 4 is a perspective view of the device of the present invention;
FIG. 5 is a diagram of the positioning wheel positioning structure of the present invention.
Fig. 6 is an internal structure view of the positioning wheel a1 according to the present invention.
Wherein: 1. the device comprises positioning wheels a, 2, rod pieces a, 3, pins a, 4, rod pieces b, 5, positioning wheels b, 6, an upper bottom rod (with threads), 7, a screw rod, 8, an upper bottom rod (without threads), 9, a pin b,10, a parallelogram rod piece, 11, a positioning wheel c, 12 rod pieces c, 13, a pin c, 14, a rod piece d, 15, a positioning wheel d, 16 rod pieces e, 17, a pre-tightening spring, 18, a positioning wheel e, 19, a pin d, 20, a rod piece f, 21, an arc guide rail to be spliced, 22, a lower bottom rod, 23, a rod piece g, 24, a pre-tightening nut, 25, a positioning wheel f, 26, a pre-tightening rod, 27, a rod piece h, 28 and an arc guide rail;
the positioning wheel a1, the positioning wheel b5, the positioning wheel f25, the positioning wheel c11, the positioning wheel d15 and the positioning wheel e18 are the same;
the rod a2, the rod b4, the rod g23, the rod h27 (constituting a rhombus) and the rod c12, the rod d14, the rod e16, the rod f20 (constituting another rhombus) are all the same parts;
the pin a3, the pin c13, the pin b9 and the pin d19 are all the same parts;
wherein: 101. the positioning wheel comprises a rotating shaft, 102 thin nuts a and 103, an upper positioning wheel half part, 104, a bearing, 105, thin nuts b and 106, a lower positioning wheel half part, 107 and a screw;
the thin nut a102 and the thin nut b105 are the same component.
Detailed Description
Referring to fig. 1-4, the high-precision self-learning segmented circular arc guide rail common circle splicing device of the invention comprises: the arc guide rail, the pre-tightening rod diamond-shaped clamping mechanism, the isosceles trapezoid mechanism and the spring pre-tightening diamond-shaped clamping mechanism are arranged on the arc guide rail; the pre-tightening rod diamond-shaped clamping mechanism is formed by connecting a positioning wheel 1, a positioning wheel b5, a positioning wheel f25, a rod piece a2, a rod piece b4, a rod piece g23 and a rod piece h27 to form a diamond shape, a rotating shaft is arranged on the positioning wheel, small holes are formed in two ends of the rod piece and can be used for the rotating shaft on the positioning wheel to pass through, specifically, one end of the rod piece g23 passes through the rotating shaft on the positioning wheel f25, the other end of the rod piece passes through the rotating shaft on the positioning wheel b5, one end of the rod piece h27 passes through the rotating shaft on the positioning wheel f25, and the other end of the rod piece passes through the rotating shaft on the positioning wheel a 1; one ends of the rod piece a2 and the rod piece b4 respectively penetrate through rotating shafts on the positioning wheel a1 and the positioning wheel b 5; finally, the other ends of the rod piece a2 and the rod piece b4 are fixedly connected through a pin a 3. The body of rod of pole 26 in advance is provided with rectangular shape hole, and the last pivot of locating wheel f25 passes through rectangular shape hole and passes through pretension nut 24 fixed connection. Therefore, the diamond-shaped clamping mechanism of the pre-tightening rod can be conveniently adjusted by adjusting the distance between the positioning wheels by adjusting the effective length of the pre-tightening rod 26, so that the pre-tightening nut 24 is screwed and locked after the pre-tightening rod clamps the guide rail. The positioning wheels a1 and 5 are arranged outside the circular arc guide rail 28, and the positioning wheel f25 is arranged inside the circular arc guide rail 28.
The spring pre-tightening diamond-shaped clamping mechanism is formed by connecting a positioning wheel c11, a positioning wheel d15, a positioning wheel e18, a rod piece c12, a rod piece d14, a rod piece e16 and a rod piece f20 to form a diamond shape, a rotating shaft is arranged on the positioning wheel, small round holes are formed in two ends of the rod piece and can be used for the rotating shaft on the positioning wheel to pass through, specifically, one end of the rod piece e16 penetrates through the rotating shaft on the positioning wheel e18, the other end of the rod piece e passes through the rotating shaft on the positioning wheel d15, one end of the rod piece f20 penetrates through the rotating shaft on the positioning wheel e18, and the other end of the rod piece f passes through the rotating shaft on the positioning wheel c 11; one ends of the rod piece c12 and the rod piece d14 respectively penetrate through rotating shafts on the positioning wheel c11 and the positioning wheel d 15; finally, the other ends of the rod c12 and the rod d14 are fixedly connected through a pin c 13. One end of the pre-tightening spring 17 is connected with the pin c13, and the other end is connected with a rotating shaft on the positioning wheel e 18. The elasticity of the pre-tightening spring is enough to ensure that the three positioning wheels clamp the guide rail without loosening. The positioning wheels c11 and 15 are arranged outside the circular arc guide rail 28, and the positioning wheel e18 is arranged inside the circular arc guide rail 28, as shown in fig. 2.
The isosceles trapezoid mechanism is formed into an isosceles trapezoid by a positioning wheel b5, a positioning wheel c11, a positioning wheel e18, a positioning wheel f25, a threaded upper bottom rod 6, a non-threaded upper bottom rod 8, a lower bottom rod 22, a rod piece f20 and a rod piece g23; the upper bottom rod 6 with screw thread and the upper bottom rod 8 without screw thread are approximately L-shaped and symmetrically arranged (as shown in figure 4), one end is provided with a small hole for a rotating shaft on the positioning wheel to pass through, and the other end is provided with a larger Kong Kerong screw 7 for passing through; specifically, the small hole end of the unthreaded upper bottom rod 8 penetrates through a rotating shaft on a positioning wheel c11, and the screw 7 penetrates through the large hole end of the unthreaded upper bottom rod (8); the small hole end of the threaded upper bottom rod 6 penetrates through the rotating shaft on the positioning wheel b5, the large hole end of the threaded upper bottom rod 6 is provided with internal threads, and the screw 7 is provided with external threads which can be screwed into the large hole end of the threaded upper bottom rod 6. Thus, the upper bottom rod 6 with threads, the screw 7 and the upper bottom rod 8 without threads form the upper bottom of an isosceles trapezoid; the rod piece f20 and the rod piece g23 are used as the waist of an isosceles trapezoid, and small holes in the isosceles trapezoid respectively penetrate through the rotating shafts on the positioning wheel b5 and the positioning wheel f25 and the rotating shafts on the positioning wheel c11 and the positioning wheel e 18. The small holes at the two ends of the lower bottom rod 22 respectively pass through the rotating shafts on the positioning wheel d15 and the positioning wheel e 18. Therefore, the isosceles trapezoid mechanism shares the rod piece f20 and the rod piece g23 with the pre-tightening rod diamond-shaped clamping mechanism and the spring pre-tightening diamond-shaped clamping mechanism respectively. The positioning wheels b5 and 11 are arranged outside the arc guide rail 28, and the positioning wheels e18 and 25 are arranged inside the arc guide rail 28. As shown in fig. 2. The device has a self-learning function, and the size of the trapezoid can be adjusted by screwing the screw rod 7, so that the device is suitable for and learns guide rails with different sizes.
Preferably, the unthreaded upper bottom rod 8 and the unthreaded lower bottom rod 22 are respectively provided with a small hole, the parallelogram rod piece 10 spans the unthreaded upper bottom rod (8) and the unthreaded lower bottom rod (22), and the corresponding positions of the parallelogram rod piece are provided with small holes which are respectively connected with the unthreaded upper bottom rod 8 and the unthreaded lower bottom rod 22 through a pin b9 and a pin d 19. Therefore, the isosceles trapezoid mechanism contains a parallelogram mechanism, and the purpose of the parallelogram mechanism is to keep the upper bottom and the lower bottom of the trapezoid mechanism parallel. The isosceles trapezoid mechanism can adjust the size of a trapezoid by screwing the screw rod, and is suitable for and learns guide rails with different sizes.
As shown in fig. 5, the positioning wheels are provided on the shoulders of the circular arc guide rails because the circular arc guide rails of different sizes may have different grooves. The positioning wheel is abutted against the shoulder and rolls along the shoulder of the circular arc guide rail.
As shown in fig. 6, taking the positioning wheel a1 as an example of an internal structure, the rotating shaft 101 has two ends, a thick middle part, and a thin lower end, and is connected with the bearing 104 in a matching manner, and the end has a screw thread to match with the thin nut 105 for fixing. The thin part at the upper end of the rotating shaft is used for installing a rod piece a2 and a rod piece h27, and the tail end of the rotating shaft is also provided with threads to be matched with the thin nut a102 to play a limiting role. The upper positioning wheel half part 103 and the lower positioning wheel half part 106 are connected through a screw 107 and fixed on the outer ring of the bearing 104 so as to facilitate the rolling of the positioning wheel.
When in use: the device of the invention is firstly sleeved on a section of installed guide rail, wherein the positioning wheels a1, 5, 11 and 15 are arranged on the outer side of the guide rail, and the positioning wheels e18 and 25 are arranged on the inner side of the guide rail. Then the screw 7 is adjusted to enable the isosceles trapezoid mechanism to clamp the guide rail, at this time, the isosceles trapezoid mechanism learns the diameter size data of the circular arc guide rail, and then the pre-tightening rod diamond clamping mechanism is adjusted to enable the pre-tightening rod diamond clamping mechanism to clamp the guide rail and tighten the pre-tightening nut 24 (as shown in fig. 2). Then, one half of the device (the pre-tightening rod diamond-shaped clamping mechanism) is left on the arc guide rail 28 as shown in fig. 3, the other section of arc guide rail 21 to be spliced is taken out and inserted into the spring pre-tightening diamond-shaped clamping mechanism, the positioning wheels c11 and 15 are arranged on the outer side of the guide rail 21, and the positioning wheel e18 is arranged on the inner side of the guide rail 21, and positioning and splicing can be realized under the elastic force action of the spring 17 (as shown in fig. 1, the arc guide rail 28 is arranged on the left side, and the arc guide rail 21 to be spliced is arranged on the right side).
The invention is not limited to the specific technical solutions described in the above embodiments, and all technical solutions formed by equivalent substitutions are within the scope of the invention as claimed.

Claims (5)

1. The utility model provides a high accuracy self-learning segmentation circular arc guide rail is circle splicing apparatus altogether which characterized in that includes: the pre-tightening rod diamond-shaped clamping mechanism, the isosceles trapezoid-shaped mechanism and the spring pre-tightening diamond-shaped clamping mechanism are arranged on the base;
the pre-tightening rod diamond-shaped clamping mechanism is formed by connecting a positioning wheel a (1), a positioning wheel b (5), a positioning wheel f (25), a rod piece a (2), a rod piece b (4), a rod piece g (23) and a rod piece h (27) to form a diamond shape, a rotating shaft is arranged on the positioning wheel, small holes are formed in two ends of the rod piece, the rotating shaft on the positioning wheel can penetrate through the small holes, specifically, one end of the rod piece g (23) penetrates through the rotating shaft on the positioning wheel f (25), the other end of the rod piece g (23) penetrates through the rotating shaft on the positioning wheel b (5), one end of the rod piece h (27) penetrates through the rotating shaft on the positioning wheel f (25), and the other end of the rod piece h (27) penetrates through the rotating shaft on the positioning wheel a (1); one ends of the rod piece a (2) and the rod piece b (4) respectively penetrate through rotating shafts on the positioning wheel a (1) and the positioning wheel b (5); finally, the other ends of the rod piece a (2) and the rod piece b (4) are fixedly connected through a pin a (3); a long-strip-shaped hole is formed in the rod body of the pre-tightening rod (26), and a rotating shaft on the positioning wheel f (25) penetrates through the long-strip-shaped hole and is fixedly connected with the pre-tightening nut (24); the diamond clamping mechanism of the pre-tightening rod can be conveniently adjusted by adjusting the distance between the positioning wheels by adjusting the effective length of the pre-tightening rod (26), so that the pre-tightening nut (24) is screwed and locked after the guide rail is clamped; the positioning wheels a (1) and b (5) are arranged on the outer sides of the arc guide rails, and the positioning wheels f (25) are arranged on the inner sides of the arc guide rails;
the spring pre-tightening diamond-shaped clamping mechanism is formed by connecting a positioning wheel c (11), a positioning wheel d (15), a positioning wheel e (18), a rod piece c (12), a rod piece d (14), a rod piece e (16) and a rod piece f (20) to form a diamond shape, a rotating shaft is arranged on the positioning wheel, small round holes are formed in two ends of the rod piece and can be used for the rotating shaft on the positioning wheel to pass through, specifically, one end of the rod piece e (16) penetrates through the rotating shaft on the positioning wheel e (18), the other end of the rod piece e (16) penetrates through the rotating shaft on the positioning wheel d (15), one end of the rod piece f (20) penetrates through the rotating shaft on the positioning wheel e (18), and the other end of the rod piece f (20) penetrates through the rotating shaft on the positioning wheel c (11); one ends of the rod piece c (12) and the rod piece d (14) respectively penetrate through rotating shafts on the positioning wheel c (11) and the positioning wheel d (15); finally, the other ends of the rod piece c (12) and the rod piece d (14) are fixedly connected through a pin c (13); one end of a pre-tightening spring (17) is connected with the pin c (13), and the other end of the pre-tightening spring is connected with a rotating shaft on the positioning wheel e (18); the elasticity of the pre-tightening spring is enough to ensure that the three positioning wheels clamp the guide rail and are not loosened; wherein the positioning wheel c (11) and the positioning wheel d (15) are arranged on the outer side of the arc guide rail, and the positioning wheel e (18) is arranged on the inner side of the arc guide rail;
the isosceles trapezoid mechanism is formed into an isosceles trapezoid by a positioning wheel b (5), a positioning wheel c (11), a positioning wheel e (18), a positioning wheel f (25), a threaded upper bottom rod (6), a non-threaded upper bottom rod (8), a lower bottom rod (22), a rod piece f (20) and a rod piece g (23); the upper bottom rod (6) with screw thread and the upper bottom rod (8) without screw thread are approximately L-shaped and are symmetrically arranged, one end of the upper bottom rod is provided with a small hole which can be penetrated by a rotating shaft on the positioning wheel, and the other end is provided with a Kong Kerong screw rod (7) which is slightly larger; specifically, the small hole end of the unthreaded upper bottom rod (8) penetrates through a rotating shaft on a positioning wheel c (11), and the screw rod (7) penetrates through the large hole end of the unthreaded upper bottom rod (8); the small hole end of the threaded upper bottom rod (6) penetrates through a rotating shaft on the positioning wheel b (5), the large hole end of the threaded upper bottom rod is provided with internal threads, and external threads are arranged on the screw rod (7) and can be screwed into the large hole end of the threaded upper bottom rod (6); thus, the upper bottom rod (6) with threads, the screw (7) and the upper bottom rod (8) without threads form an isosceles trapezoid; the rod piece f (20) and the rod piece g (23) are used as the waist of an isosceles trapezoid, and small holes in the rod piece f (20) and the rod piece g (23) respectively penetrate through rotating shafts on the positioning wheel b (5) and the positioning wheel f (25) and rotating shafts on the positioning wheel c (11) and the positioning wheel e (18); the small holes at the two ends of the lower bottom rod (22) respectively penetrate through the rotating shafts on the positioning wheel f (25) and the positioning wheel e (18); thus, the isosceles trapezoid mechanism shares a rod piece f (20) and a rod piece g (23) with the pre-tightening rod diamond clamping mechanism and the spring pre-tightening diamond clamping mechanism respectively; the device has a self-learning function, and the size of the trapezoid can be adjusted by screwing the screw rod (7) to adapt to and learn guide rails with different sizes.
2. The high-precision self-learning segmented circular arc guide rail concentric circle splicing device according to claim 1, wherein the unthreaded upper bottom rod (8) and the lower bottom rod (22) are respectively provided with small holes, the parallelogram rod piece (10) spans the unthreaded upper bottom rod (8) and the lower bottom rod (22), the corresponding positions of the parallelogram rod piece are provided with small holes, and the parallelogram rod piece is respectively connected with the unthreaded upper bottom rod (8) and the lower bottom rod (22) through a pin b (9) and a pin d (19); therefore, the isosceles trapezoid mechanism contains a parallelogram mechanism, and the purpose of the parallelogram mechanism is to keep the upper bottom and the lower bottom of the trapezoid mechanism parallel.
3. The high-precision self-learning segmented circular arc guide rail co-circle splicing device according to claim 1, wherein a positioning wheel a (1), a positioning wheel b (5), a positioning wheel c (11), a positioning wheel d (15), a positioning wheel e (18) and a positioning wheel f (25) are arranged on a shoulder of the circular arc guide rail, and the positioning wheel a (1), the positioning wheel b (5), the positioning wheel c (11), the positioning wheel d (15), the positioning wheel e (18) and the positioning wheel f (25) roll along the shoulder of the circular arc guide rail.
4. The high-precision self-learning segmented circular arc guide rail concentric splicing device according to claim 1, wherein after learning of one segment of circular arc guide rail is completed, half of the whole splicing device is slid to be left on the original guide rail, and half of the whole splicing device is used for splicing the other segment of guide rail.
5. The high-precision self-learning segmented circular arc guide rail concentric circle splicing device according to claim 1, wherein the positioning wheel comprises: the positioning wheel comprises a rotating shaft (101), a thin nut a (102), an upper positioning wheel half part (103), a bearing (104), a thin nut b (105), a lower positioning wheel half part (106) and a screw (107); wherein: the two ends of the rotating shaft (101) are thin and the middle is thick, the thin part of the lower end is matched and connected with the bearing (104), and the tail end is provided with threads to be matched and fixed with the thin nut b (105); the thin part at the upper end of the rotating shaft is used for installing a rod piece, and the tail end of the rotating shaft is also provided with threads to be matched with the thin nut a (102) to play a limiting role; the upper half part (103) of the positioning wheel is connected with the lower half part (106) of the positioning wheel through a screw (107) and fixed on the outer ring of the bearing (104) to facilitate the rolling of the positioning wheel.
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Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3541865A1 (en) * 1985-11-27 1987-06-04 Volkswagen Ag Device for automatically fitting an elongated material onto a flange
US8616396B2 (en) * 2010-03-10 2013-12-31 Tgc Consulting, Llc Water treatment pressure vessel having internal conical distributor plates
CN102872582A (en) * 2011-07-11 2013-01-16 孟杰 Ball game method imitating modern warfare game form, and facility system thereof
CN103728244B (en) * 2013-10-11 2016-01-06 中国科学院上海光学精密机械研究所 The synchronous rotation angle mechanism of support of optical assembly
CN104209408B (en) * 2014-09-02 2016-01-20 中国化学工程第三建设有限公司 A kind of vertical ladder protects cage tools
US20160302521A1 (en) * 2015-04-16 2016-10-20 Brian George Rennex Substantial energy return shoe with optimal low-impact springs and tuned gear change
CN107096809B (en) * 2017-02-07 2018-10-02 合肥工业大学 A kind of two-way apparatus for correcting of non entire circle arc shape workpiece
CN108327810B (en) * 2018-03-23 2019-06-28 兰州理工大学 A kind of double-layer track formula climbing robot
CN108691416A (en) * 2018-06-21 2018-10-23 中铁建工集团有限公司 Cast-in-place special-shaped beam plain form system with arc-shaped side edges
CN111804755B (en) * 2020-06-12 2022-07-12 湖南城网管廊市政工程有限公司 Shield tail radian field correction device of shield tunneling machine
CN111750545A (en) * 2020-08-05 2020-10-09 广西圣井新能源科技有限公司 Track type non-inductive tracking photoelectric and photo-thermal integrated system

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