CN107631706B - Detection tool and large-diameter cylinder section horizontal butt joint assembly method - Google Patents
Detection tool and large-diameter cylinder section horizontal butt joint assembly method Download PDFInfo
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- CN107631706B CN107631706B CN201710659667.6A CN201710659667A CN107631706B CN 107631706 B CN107631706 B CN 107631706B CN 201710659667 A CN201710659667 A CN 201710659667A CN 107631706 B CN107631706 B CN 107631706B
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Abstract
The invention relates to large-diameter cylinder section equipment, in particular to a horizontal butt joint assembly method for large-diameter cylinder sections, which comprises the following steps: moving the first cylinder section and the second cylinder section to a butt joint position; adjusting the first cylinder section to a horizontal position; adjusting the second cylinder section to a horizontal position; adjusting the butt joint surface of the first cylinder section and the butt joint surface of the second cylinder section to be parallel to each other; adjusting the centers of the first cylinder section and the second cylinder section to be overlapped; and aligning the pin hole on the butt joint surface of the first cylinder section with the pin hole on the butt joint surface of the second cylinder section, and assembling and fixing the first cylinder section and the second cylinder section. The horizontal butt-joint assembly method for the large-diameter cylinder section provided by the invention adopts a low-cost method to solve the technical problem that the horizontal butt-joint assembly of the large-diameter cylinder section is not easy to align, realizes the rapid assembly of the large-diameter cylinder section, and reduces the horizontal butt-joint assembly cost of single or small-batch products.
Description
Technical Field
The invention relates to large-diameter cylinder section equipment, in particular to a detection tool and a horizontal butt joint assembly method for a large-diameter cylinder section.
Background
The positioning pin comprises two positioning pins, the two positioning pins are arranged on the butt joint surface and form a central β included angle, the included angle of β satisfies that 90 degrees is less than β < 180 degrees, the exposed height of the positioning pin is greater than the exposed height of the butt joint stud, the positioning pin is assembled in a positioning pin hole of the butt joint surface before the butt joint stud when the product is in butt joint, the positioning pin comprises a conical section and a straight section, the conical section plays a role in guiding, the straight section plays a role in positioning, and the smooth completion of the butt joint assembly of the product is ensured.
When two cylinder sections are horizontally butted, the axes of the two cylinder sections are required to be horizontal, two butt joint surfaces are parallel, the centers of the two butt joint surfaces are superposed, and the centers of pin holes of the two butt joint surfaces are aligned to finish the butt joint. When the barrel section is not adjusted in place and is in forced butt joint, the butt joint surface, the positioning pin, the butt joint hole and the like of the product are easy to be damaged, so that the product is damaged and scrapped. Aiming at the problem of difficult horizontal butt joint of large-diameter cylinder sections, the existing automatic flexible butt joint assembly system comprises a measuring system, a butt joint control system, a positioning system, a motion executing mechanism and the like, the system is relatively complex, equipment is expensive, and the horizontal butt joint assembly cost for single or small-batch products is high.
Disclosure of Invention
The invention provides a detection tool and a horizontal butt joint assembly method for a large-diameter cylinder section, solves the technical problem that the horizontal butt joint assembly of the large-diameter cylinder section in the prior art is not easy to align, realizes the rapid assembly of the large-diameter cylinder section, and reduces the horizontal butt joint assembly cost of single or small-batch products.
The invention provides a detection tool, which comprises: the device comprises a detection block, a level gauge and a first positioning pin;
the inner side surface and the outer side surface of the detection block are arc-shaped;
the radian of the inner side surface of the detection block is the same as the radian of an inner circular arc of the butt joint surface of the cylinder section, and the radian of the outer side surface of the detection block is the same as the radian of an outer circular arc of the butt joint surface of the cylinder section;
the detection block is provided with a sliding groove, and the first positioning pin is arranged in the sliding groove;
the level gauge is arranged on the detection block.
Further, the positioning pin is provided in a stepped shape.
Further, the sliding groove is arc-shaped, and the radian of the sliding groove is the same as the reference radian of the first positioning pin.
The invention provides a horizontal butt joint assembly method for a large-diameter cylinder section, which is realized based on a detection tool and comprises the following steps: moving the first cylinder section and the second cylinder section to a butt joint position;
adjusting the first cylinder section to a horizontal position;
adjusting the second cylinder section to a horizontal position;
adjusting the butt joint surface of the first cylinder section and the butt joint surface of the second cylinder section to be parallel to each other;
adjusting the centers of the first cylinder section and the second cylinder section to be coincident;
and aligning the pin hole on the butt joint surface of the first cylinder section with the pin hole on the butt joint surface of the second cylinder section, and assembling and fixing the first cylinder section and the second cylinder section.
Further, said moving the first and second barrel sections to the docked position comprises:
fixing the first cylinder section on a first track frame vehicle, and fixing the second cylinder section on a second track frame vehicle arranged opposite to the first track frame vehicle;
moving the first track frame trolley and the second track frame trolley in opposite directions to drive the first cylinder section and the second cylinder section to move in opposite directions;
and oppositely arranging the butt joint surfaces of the first cylinder section and the second cylinder section, and controlling the gap width of the butt joint surfaces of the first cylinder section and the second cylinder section to be larger than the thickness of the detection tool.
Further, the first barrel section is adjusted to a horizontal position, comprising:
mounting a second positioning pin on the butt joint surface of the first cylinder section, and mounting the detection tool on the second positioning pin;
whether the axis of the first barrel section is horizontal or not is detected through the detection tool, and if not, the axis of the first barrel section is adjusted to be horizontal.
Further, adjusting the second barrel section to a horizontal position comprises:
installing a first positioning pin on the butt joint surface of the second cylinder section, and installing the detection tool on the first positioning pin;
whether the axis of the second cylinder section is horizontal or not is detected through the detection tool, and if not, the axis of the second cylinder section is adjusted to be horizontal.
Further, the adjusting the abutting surface of the first barrel section and the abutting surface of the second barrel section to be parallel to each other includes:
moving the second cylinder section towards the direction of the first cylinder section to enable the detection tool to be attached to the butt joint surface of the first cylinder section;
and judging whether the detection tool is attached to the abutting surface of the second cylinder section, if not, adjusting the abutting surface of the second cylinder section to be attached to the detection block, and enabling the abutting surface of the first cylinder section to be parallel to the abutting surface of the second cylinder section.
Further, the adjusting the centers of the first cylinder section and the second cylinder section to be coincident includes:
judging whether the highest points of the outer circles of the first cylinder section and the second cylinder section are horizontal or not through the detection tool; if not, adjusting the highest point of the outer circles of the first cylinder section and the second cylinder section into a horizontal relation;
and judging whether the outer circular arc of the detection block is coincided with the outer circles of the first cylinder section and the second cylinder section, if not, adjusting the second cylinder section through an adjusting mechanism on the second track frame vehicle until the outer circular arc of the detection block is coincided with the outer circular arcs of the first cylinder section butt joint surface and the second cylinder section butt joint surface. Further, the aligning the pin hole on the butt joint surface of the first cylinder segment with the pin hole on the butt joint surface of the second cylinder segment, and assembling and fixing the first cylinder segment and the second cylinder segment includes:
adjusting the positions of the first cylinder section and the second cylinder section until the detection tool can rotate 360 degrees around the second positioning pin and the first positioning pin;
sliding the detection tool out of the first butt joint pin and the second locating pin, and pulling out the first locating pin;
and pushing the first track frame trolley and the second track frame trolley to enable the butt joint surfaces of the first barrel section and the second barrel section to be completely attached, and installing a butt joint nut to complete horizontal butt joint assembly of the first barrel section and the second barrel section.
One or more technical schemes provided by the invention at least have the following beneficial effects or advantages:
the detection tool and the horizontal butt joint assembly method for the large-diameter cylinder section provided by the embodiment of the invention can quickly and reliably detect whether the axes of the two butted large-diameter cylinder sections are horizontal, whether the two butt joint surfaces are parallel, whether the centers of the two butt joint surfaces are superposed and whether pin holes of the two butt joint surfaces are aligned; the butt joint posture of the cylinder sections is adjusted according to the sequence that the axis is adjusted to be horizontal and the two butt joint surfaces are parallel, then the centers of the two butt joint surfaces are adjusted to be coincident, and finally the pin holes of the two butt joint surfaces are adjusted to be aligned, so that the horizontal butt joint of the two large-diameter cylinder sections is successfully completed.
Drawings
Fig. 1 is a schematic structural diagram of a detection tool provided in an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a diagram illustrating a state of the first barrel section during installation of the inspection tool in the embodiment of the present invention;
FIG. 4 is a diagram illustrating the first barrel section with its axis adjusted to a horizontal position according to an embodiment of the present invention; FIG. 5 is a diagram illustrating a state of the second cylinder segment with the inspection tool installed thereon according to an embodiment of the present invention;
FIG. 6 is a diagram illustrating the second barrel section with its axis adjusted to a horizontal position according to an embodiment of the present invention;
FIG. 7 is a diagram illustrating a state where the abutting surface of the first barrel section and the abutting surface of the second barrel section are aligned to be parallel to each other according to an embodiment of the present invention;
FIG. 8 is a state diagram illustrating how the highest points of the outer circles of the first cylinder section and the second cylinder section are detected to be horizontal by an external level gauge according to an embodiment of the present invention;
FIG. 9 is a diagram illustrating a state where the highest points of the outer circles of the first cylinder section and the second cylinder section are adjusted to be in a horizontal relationship but the centers of the first cylinder section and the second cylinder section are not coincident according to an embodiment of the present invention;
FIG. 10 is a diagram of a state where the center of the abutment surface of the first barrel section coincides with the center of the abutment surface of the second barrel section but the pin holes are misaligned in an embodiment of the present invention;
FIG. 11 is a state diagram illustrating alignment of pin holes in the abutment surface of the first barrel section with pin holes in the abutment surface of the second barrel section in accordance with an embodiment of the present invention;
fig. 12 is a state diagram of the first barrel section and the second barrel section after the butt joint is completed according to the embodiment of the present invention.
Detailed Description
The embodiment of the invention provides a detection tool and a horizontal butt joint assembly method for a large-diameter cylinder section, solves the technical problem that the horizontal butt joint assembly of the large-diameter cylinder section in the prior art is not easy to align, realizes the rapid assembly of the large-diameter cylinder section, and reduces the horizontal butt joint assembly cost of single or small-batch products.
The following describes the detection tool and the horizontal butt joint assembly method of the large-diameter cylinder section provided by the invention with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 1 and 2, this embodiment provides a detect frock, should detect the frock and be used for the horizontal butt joint assembly of major diameter section of thick bamboo, should detect the frock and include: detection piece 3, spirit level 14 and first alignment pin 4.
The inner side surface and the outer side surface of the detection block 3 are arc-shaped, the radian of the inner side surface 13 of the detection block 3 is the same as the radian of the inner circular arc of the butt joint surface of the first cylinder section 1 and the second cylinder section 2, and the radian of the outer side surface 11 of the detection block 3 is the same as the radian of the outer circular arc of the butt joint surface of the first cylinder section 1 and the second cylinder section 2.
The detection block 3 is provided with a sliding groove 12, and the radian of the sliding groove 12 is the same as the reference radian of the first positioning pin 4; the first positioning pin 4 is disposed in the slide groove 12, and the first positioning pin 4 is provided in a stepped shape.
A level 14 is fixed to the detection block 3, and the level 14 is a bubble level.
Example 2
The embodiment provides a horizontal butt joint assembly method for a large-diameter cylinder section, which judges the positions of a first cylinder section 1 and a second cylinder section 2 through a detection tool and comprises the following steps:
and step S10, moving the first cylinder section 1 and the second cylinder section 2 to the butt joint position.
Step S10 specifically includes: step S101, the first cylinder section 1 is fixed on a first track frame vehicle, and the second cylinder section 2 is fixed on a second track frame vehicle which is arranged opposite to the first track frame vehicle. And S102, moving the first track frame trolley and the second track frame trolley in opposite directions, and driving the first cylinder section 1 and the second cylinder section 2 to move in opposite directions through the first track frame trolley and the second track frame trolley. Step S103, oppositely arranging the butt joint surfaces of the first cylinder section 1 and the second cylinder section 2; the width of the gap between the butt joint surfaces of the first cylinder section 1 and the second cylinder section 2 is controlled to be larger than the thickness of the detection tool, so that the normal installation of the detection tool is convenient to realize.
And step S20, adjusting the first barrel section 1 to a horizontal position.
Referring to fig. 3 and 4, step S20 specifically includes: step S201, mounting a second positioning pin 5 on the abutting surface of the first barrel section 1, the second positioning pin 5 being disposed in the sliding groove 12 of the detection block 3, thereby mounting the detection block 3 on the second positioning pin 5. Step S202, whether the axis of the first cylinder section 1 is horizontal or not is detected through the level gauge 14, and if not, the axis of the first cylinder section 1 is adjusted to be horizontal through an adjusting mechanism on the first track frame vehicle.
Step S30, adjusting the second barrel section 2 to a horizontal position.
Referring to fig. 5 and 6, step S30 specifically includes: step S301, mounting the first positioning pin 4 on the abutting surface of the second barrel section 2, and disposing the first positioning pin 4 in the sliding slot 12 of the detection block 3. Step S302, whether the axis of the second cylinder section 2 is horizontal or not is detected through the level gauge 14, and if not, the axis of the second cylinder section 2 is adjusted to be horizontal through an adjusting mechanism on the second track frame vehicle.
Step S40, the abutting surface of the first cylinder segment 1 and the abutting surface of the second cylinder segment 2 are adjusted to be parallel to each other.
Referring to fig. 7, step S40 specifically includes: and S401, moving the second cylinder section 2 towards the first cylinder section 1 to enable the detection block 3 to be attached to the butt joint surface of the first cylinder section 1. And S402, judging whether the detection block 3 is attached to the abutting surface of the second cylinder section 2, if not, adjusting the abutting surface of the second cylinder section 2 to be attached to the detection block 3 through an adjusting mechanism on the second track frame vehicle, so that the abutting surface of the first cylinder section 1 is parallel to the abutting surface of the second cylinder section 2.
Step S50, the centers of the first cylinder 1 and the second cylinder 2 are adjusted to be coincident with each other.
Referring to fig. 8 to 10, step S50 specifically includes: s501, judging whether the highest points of the outer circles of the first cylinder section 1 and the second cylinder section 2 are horizontal or not through an external level meter; if not, the highest points of the outer circles of the first cylinder section 1 and the second cylinder section 2 are adjusted to be in a horizontal relation through adjusting mechanisms on the first track frame vehicle and the second track frame vehicle. Step S502, determining whether the outer arc of the detection block 3 coincides with the outer arcs of the first cylinder section 1 and the second cylinder section 2, if not, adjusting the second cylinder section 2 to move along the arrow direction in fig. 9 by an adjusting mechanism on the second track-mounted vehicle until the outer arc of the detection block 3 coincides with the outer arc of the butt surface of the first cylinder section 1 and the second cylinder section 2. Step S501 and step S503 jointly realize the center coincidence of the abutting surface of the first cylinder segment 1 and the abutting surface of the second cylinder segment 2.
And step S60, aligning the pin holes on the butt joint surface of the first cylinder section 1 and the pin holes on the butt joint surface of the second cylinder section 2, and assembling and fixing the first cylinder section 1 and the second cylinder section 2.
Referring to fig. 11 and 12, step S60 specifically includes: step S601, adjusting the positions of the first cylinder section 1 and the second cylinder section 2 until the detection tool can rotate 360 degrees clockwise or anticlockwise around the first positioning pin 4 and the second positioning pin 5, and ensuring that the pin hole on the butt joint surface of the first cylinder section 1 and the pin hole on the butt joint surface of the second cylinder section 2 are aligned. Step S602, the detection block 3 slides out from the first docking pin and the first positioning pin 4 along the chute 12, and the first positioning pin 4 is pulled out. Step S603, the first track frame trolley and the second track frame trolley are pushed oppositely, the butt joint faces of the first barrel section 1 and the second barrel section are completely attached, the second positioning pin 5 penetrates through pin holes in the first barrel section 1 and the second barrel section 2, a butt joint screw 6, a butt joint nut 8 and a gasket 7 are installed, and horizontal butt joint assembly of the first barrel section 1 and the second barrel section 2 is completed.
One or more technical schemes provided by the invention at least have the following beneficial effects or advantages:
the detection tool and the horizontal butt joint assembly method for the large-diameter cylinder section provided by the embodiment of the invention can quickly and reliably detect whether the axes of the two butted large-diameter cylinder sections are horizontal, whether the two butt joint surfaces are parallel, whether the centers of the two butt joint surfaces are superposed and whether pin holes of the two butt joint surfaces are aligned; the butt joint posture of the cylinder sections is adjusted according to the sequence of firstly adjusting the axis to be horizontal and the two butt joint surfaces to be parallel, then adjusting the centers of the two butt joint surfaces to be coincident and finally adjusting the alignment of pin holes of the two butt joint surfaces, so that the horizontal butt joint of the two large-diameter cylinder sections is successfully completed.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (3)
1. The utility model provides a detect frock which characterized in that includes: the device comprises a detection block, a level gauge and a first positioning pin;
the inner side surface and the outer side surface of the detection block are arc-shaped;
the radian of the inner side surface of the detection block is the same as the radian of the inner circular arc of the butt joint surface of the first cylinder section and the second cylinder section, and the radian of the outer side surface of the detection block is the same as the radian of the outer circular arc of the butt joint surface of the first cylinder section and the second cylinder section;
the detection block is provided with a sliding groove, the first positioning pin is arranged in the sliding groove, whether the axis of the second cylinder section 2 is horizontal or not is detected through a level meter 14, the sliding groove is arc-shaped, the radian of the sliding groove is the same as the reference radian of the first positioning pin, and the second positioning pin is arranged in the sliding groove of the detection block;
the detection block can judge whether the outer arc is superposed with the outer arc of the butt joint surface of the first cylinder section and the second cylinder section;
the sliding groove needs to be adjusted until the detection tool can rotate 360 degrees clockwise or anticlockwise around the first positioning pin and the second positioning pin by adjusting the positions of the first cylinder section and the second cylinder section, so that the pin holes in the butt joint surface of the first cylinder section and the pin holes in the butt joint surface of the second cylinder section are aligned;
the detection block can slide out of the first butt pin and the first positioning pin along the sliding groove;
the level gauge is arranged on the detection block.
2. The inspection tool of claim 1 wherein the locating pin is configured in a stepped configuration.
3. The method for horizontally butting and assembling the large-diameter cylinder sections based on the detection tool of claim 1 is characterized by comprising the following steps of:
moving the first cylinder section and the second cylinder section to a butt joint position;
adjusting the first cylinder section to a horizontal position;
adjusting the second cylinder section to a horizontal position;
adjusting the butt joint surface of the first cylinder section and the butt joint surface of the second cylinder section to be parallel to each other;
adjusting the centers of the first cylinder section and the second cylinder section to be coincident;
aligning a pin hole on the butt joint surface of the first cylinder section with a pin hole on the butt joint surface of the second cylinder section, and assembling and fixing the first cylinder section and the second cylinder section;
said moving the first and second barrel sections to a docked position comprises: fixing the first cylinder section on a first track frame vehicle, and fixing the second cylinder section on a second track frame vehicle arranged opposite to the first track frame vehicle; moving the first track frame trolley and the second track frame trolley in opposite directions to drive the first cylinder section and the second cylinder section to move in opposite directions; arranging the butt joint surfaces of the first cylinder section and the second cylinder section oppositely, and controlling the gap width of the butt joint surfaces of the first cylinder section and the second cylinder section to be larger than the thickness of the detection tool;
the first barrel section is adjusted to a horizontal position, including: mounting a second positioning pin on the butt joint surface of the first cylinder section, and mounting the detection tool on the second positioning pin; detecting whether the axis of the first cylinder section is horizontal through the detection tool, and if not, adjusting the axis of the first cylinder section to be horizontal;
adjusting the second barrel section to a horizontal position, comprising: installing a first positioning pin on the butt joint surface of the second cylinder section, and installing the detection tool on the first positioning pin; detecting whether the axis of the second cylinder section is horizontal through the detection tool, and if not, adjusting the axis of the second cylinder section to be horizontal;
the adjusting of the abutment surface of the first barrel section and the abutment surface of the second barrel section to be parallel to each other comprises: moving the second cylinder section towards the direction of the first cylinder section to enable the detection tool to be attached to the butt joint surface of the first cylinder section; judging whether the detection tool is attached to the abutting surface of the second cylinder section or not, if not, adjusting the abutting surface of the second cylinder section to be attached to the detection block, and enabling the abutting surface of the first cylinder section to be parallel to the abutting surface of the second cylinder section;
the adjusting the centers of the first and second cylinder sections to coincide comprises: judging whether the highest points of the outer circles of the first cylinder section and the second cylinder section are horizontal or not through the detection tool; if not, adjusting the highest point of the outer circles of the first cylinder section and the second cylinder section into a horizontal relation; judging whether the outer circular arc of the detection block is superposed with the outer circles of the first cylinder section and the second cylinder section, if not, adjusting the second cylinder section through an adjusting mechanism on the second track frame vehicle until the outer circular arc of the detection block is superposed with the outer circular arcs of the first cylinder section butt joint surface and the second cylinder section butt joint surface;
the pinhole on with first section of thick bamboo section butt joint face with pinhole on the second section of thick bamboo section butt joint face is aimed at, will be to first section of thick bamboo section and second section of thick bamboo section assembly is fixed, includes: adjusting the positions of the first cylinder section and the second cylinder section until the detection tool can rotate 360 degrees around the second positioning pin and the first positioning pin; sliding the detection tool out of the first butt joint pin and the second locating pin, and pulling out the first locating pin; and pushing the first track frame trolley and the second track frame trolley to enable the butt joint surfaces of the first barrel section and the second barrel section to be completely attached, and installing a butt joint nut to complete horizontal butt joint assembly of the first barrel section and the second barrel section.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710659667.6A CN107631706B (en) | 2017-08-04 | 2017-08-04 | Detection tool and large-diameter cylinder section horizontal butt joint assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710659667.6A CN107631706B (en) | 2017-08-04 | 2017-08-04 | Detection tool and large-diameter cylinder section horizontal butt joint assembly method |
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| CN107631706A CN107631706A (en) | 2018-01-26 |
| CN107631706B true CN107631706B (en) | 2020-04-21 |
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| CN203956782U (en) * | 2014-07-04 | 2014-11-26 | 上海拓璞数控科技有限公司 | A kind of rotary-type outside servo-positioning and chucking device for large type tube section member docking |
| CN105479129A (en) * | 2015-12-23 | 2016-04-13 | 常熟理工学院 | Carrying and docking assembly for large-size heavy-load cylindrical workpieces |
| CN205345893U (en) * | 2016-02-14 | 2016-06-29 | 南通中集罐式储运设备制造有限公司 | Tank type container |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1223001A2 (en) * | 2001-01-12 | 2002-07-17 | Audi Ag | Device for the precise positioning of a workpiece, in particular of a vehicle body part |
| CN202545143U (en) * | 2012-04-27 | 2012-11-21 | 中交四航局第二工程有限公司 | Flexible socket and alignment device for mounting sea fan |
| CN202558447U (en) * | 2012-04-27 | 2012-11-28 | 中交四航局第二工程有限公司 | Installation auxiliary support system for offshore wind turbine |
| CN202668002U (en) * | 2012-05-14 | 2013-01-16 | 平高集团有限公司 | Barrel body alignment welding device |
| CN203956782U (en) * | 2014-07-04 | 2014-11-26 | 上海拓璞数控科技有限公司 | A kind of rotary-type outside servo-positioning and chucking device for large type tube section member docking |
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| CN107631706A (en) | 2018-01-26 |
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