CN102419143A - Device for positioning center of hole and application method of device in complete cross section carrying in dock area - Google Patents
Device for positioning center of hole and application method of device in complete cross section carrying in dock area Download PDFInfo
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- CN102419143A CN102419143A CN201110261569XA CN201110261569A CN102419143A CN 102419143 A CN102419143 A CN 102419143A CN 201110261569X A CN201110261569X A CN 201110261569XA CN 201110261569 A CN201110261569 A CN 201110261569A CN 102419143 A CN102419143 A CN 102419143A
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- center
- seat sleeve
- measuring seat
- circular hole
- centralized positioning
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Abstract
The invention discloses a device for positioning the center of a hole. The device comprises a cube frame of which the four angles are respectively connected with a support rod with an adjustable length; a through hole is formed on the center of the cube frame for a measuring base sleeve to insert; the top of the measuring base sleeve is provided with a bugle with a through hole through which a measuring rod is fixedly connected with the measuring base sleeve; one side of the measuring rod is provided with a dial indicator; the top of the measuring base sleeve is provided with a groove for placing the dismountable center target; and the device is used together with a laser beacon, and can carry out accurate position and arrangement by taking the centre line of the hole as the positioning standard.
Description
Technical field
The present invention relates to the Machining Technology field, particularly a kind of circular hole centralized positioning device and the method for application in dock zone complete cross section carries.
Background technology
What Ship-building Company adopted in the past is stern tube shaft pipe and pedestal carry out irradiation, bore hole after building berth and the complete cross section lift-launch of dock zone conventional construction technology.At present some advanced Ship-building Companies have broken conventional building practices, with stern tube shaft pipe and pedestal in segmentation, position in advance, bore hole, finishing circular hole center behind the hole with boring then is that benchmark carries out in this segmentation building berth or carry in the dock zone.So not only make stern tube shaft pipe irradiation, boring work in advance, and quality there is significantly raising.But as how circle hole centreline improves the segment carrying precision and becomes a new brainstorm subject for theoretical axle is a datum line.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned prior art, a kind of circular hole centralized positioning device and the method for application in dock zone complete cross section carries are provided, this device can realize that the circular hole center accurately locatees.
Technical solution of the present invention is following:
A kind of circular hole centralized positioning device; Characteristics are that its formation comprises a square support, and four drift angles of this square support respectively connect the pole of an adjustable length, and the central authorities of this square support have through hole; Supply the measuring seat sleeve to insert; The height of the said square support of the aspect ratio of this measuring seat sleeve is high, and the top outer of said measuring seat sleeve is provided with the projection of band through hole, and sounding rod is fixedly connected with described measuring seat sleeve through this through hole; One end of said sounding rod is provided with dial gauge; Be provided with ring-shaped step in the nozzle of said measuring seat sleeve, the center target is placed described ring-shaped step after, the center of described center target is positioned at the axle center of said measuring seat sleeve just.
Utilize the method for application of described circular hole centralized positioning device in dock zone complete cross section lift-launch process, characteristics are that this method comprises the following steps:
The first step, confirm that axle is a theoretical centerline:
The adjustment laser collimator, the collimated laser beam that laser collimator is sent is that stern tube shaft tube hub line overlaps with whole piece ship axle, has confirmed that promptly whole piece ship axle is a theoretical centerline;
In second step, described circular hole centralized positioning device is installed in the stern tube shaft pipe:
Measure the diameter of stern tube shaft pipe; The length of adjusting four poles of two circular hole centralized positioning devices according to this diameter respectively also equates; Then two circular hole centralized positioning devices are installed in respectively in the endoporus at stern tube shaft pipe two ends; Finely tune said strut lengths, four poles are all supportted on the inwall of stern tube shaft pipe;
In the 3rd step, accurately the location is regulated:
At first 360 degree directions are rotated described measuring seat sleeve; Drive described sounding rod and dial gauge and rotate,, transfer the length of the adjacent pole of appearance in the bigger position of dial gauge reading with it; Transfer the length of short this pole to the pole of edge direction; When 360 degree directions are rotated described measuring seat sleeve, the change of described dial gauge reading maintains in the 0.05mm scope, has promptly accomplished the position that is centrally located in stern tube shaft pipe orifice central axis with circular hole centralized positioning device;
The 4th step, the segment carrying location:
Described center target is installed on the ring-shaped step of said measuring seat sleeve; Open laser collimator; The collimated laser beam that this laser collimator sends shines on the target of center; Just adjust this segmentation position when the center of collimated laser beam and center target is inconsistent, make till hot spot overlapping of center and collimated laser beam of center target, whole segmentation this moment is that finish the benchmark location with stern tube shaft tube hub line; Carry out the hull welding then; Also can the center of center target be overlapping checks and control walking of body section position that welding deformation causes through laser beam in the welding process, constantly rotate the measuring seat sleeve simultaneously in the welding process, can control the Internal Hole Deformation that welding deformation causes.
Compared with prior art, beneficial effect of the present invention is following:
(1) device with the circular hole centralized positioning uses with laser, can confirm circle hole centreline accurately, and precision is up to 0.01m.
(2) go for the check of form and position tolerance and ovality and the check of smooth finish of processing circular hole equally.
(3) simple in structure, cost of manufacture is low.
(4) easy to operate, need not training.
Description of drawings
Fig. 1 is the structural drawing that the present invention is used for the device of circular hole centralized positioning.
Fig. 2 is the cut-open view that the present invention is used for the device of circular hole centralized positioning.
Fig. 3 is the user mode figure that the present invention is used for the device of circular hole centralized positioning.
Embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is described further, but should limit protection scope of the present invention with this.
See also Fig. 1 and Fig. 2 earlier, Fig. 1 is the structural drawing that the present invention is used for the device of circular hole centralized positioning, and Fig. 2 is the cut-open view that the present invention is used for the device of circular hole centralized positioning.Can know that by figure a kind of circular hole centralized positioning device comprises a square support 1; Four drift angles of this square support 1 respectively connect the pole 2 of an adjustable length; The central authorities of this square support 1 have through hole, supply measuring seat sleeve 3 to insert, and the height of the said square support 1 of the aspect ratio of this measuring seat sleeve 3 is high; The top outer of said measuring seat sleeve 3 is provided with the projection of band through hole; Sounding rod 4 is fixedly connected with described measuring seat sleeve 3 through this through hole, and an end of said sounding rod 4 is provided with dial gauge 5, is provided with ring-shaped step in the nozzle of said measuring seat sleeve 3; After center target 6 placed described ring-shaped step, the center of described center target 6 was positioned at the axle center of said measuring seat sleeve 3 just.
Utilize the method for application of circular hole centralized positioning device in dock zone complete cross section lift-launch process, this method comprises the following steps:
The first step, confirm that axle is a theoretical centerline:
The adjustment laser collimator, the collimated laser beam that laser collimator is sent is that stern tube shaft tube hub line overlaps with whole piece ship axle, has confirmed that promptly whole piece ship axle is a theoretical centerline.
In second step, described circular hole centralized positioning device is installed in stern tube shaft pipe 7:
Measure the diameter of stern tube shaft pipe 7; The length of adjusting four poles 2 of two circular hole centralized positioning devices according to this diameter respectively also equates; Then two circular hole centralized positioning devices are installed in (see figure 3) in the endoporus at stern tube shaft pipe 7 two ends respectively; Finely tune said pole 2 length, four poles are all supportted on the inwall of stern tube shaft pipe 7.
In the 3rd step, accurately the location is regulated:
At first 360 degree directions are rotated described measuring seat sleeve 3; Drive described sounding rod 4 and rotate with it,, transfer the length of the adjacent pole 2 of appearance in the bigger position of dial gauge 5 readings with dial gauge 5; Transfer the length of short this pole to the pole of edge direction; When 360 degree directions are rotated described measuring seat sleeve 3, the change of described dial gauge 5 readings maintains in the 0.05mm scope, has promptly accomplished the position that is centrally located in stern tube shaft pipe orifice central axis with circular hole centralized positioning device.
The 4th step, the segment carrying location:
Described center target 6 is installed on the ring-shaped step of said measuring seat sleeve 3; Open laser collimator; The collimated laser beam that this laser collimator sends shines on the center target 6; Just adjust this segmentation position when the center of collimated laser beam and center target 6 is inconsistent, make till hot spot overlapping of center and collimated laser beam of center target 6, whole segmentation this moment is that finish the benchmark location with stern tube shaft tube hub line; Carry out the hull welding then; Also can the center of center target be overlapping checks and control walking of body section position that welding deformation causes through laser beam in the welding process, constantly rotate measuring seat sleeve 3 simultaneously in the welding process, can control the Internal Hole Deformation that welding deformation causes.
Claims (2)
1. circular hole centralized positioning device; Be characterised in that its formation comprises a square support (1), four drift angles of this square support (1) respectively connect the pole (2) of an adjustable length, and the central authorities of this square support (1) have through hole; Supply measuring seat sleeve (3) to insert; The height of the said square support of the aspect ratio of this measuring seat sleeve (3) (1) is high, and the top outer of said measuring seat sleeve (3) is provided with the projection of band through hole, and sounding rod (4) is fixedly connected with described measuring seat sleeve (3) through this through hole; One end of said sounding rod (4) is provided with dial gauge (5); Be provided with ring-shaped step in the nozzle of said measuring seat sleeve (3), center target (6) is placed described ring-shaped step after, the center of described center target (6) is positioned at the axle center of said measuring seat sleeve (3) just.
2. utilize the method for application of the described circular hole centralized positioning of claim 1 device in dock zone complete cross section lift-launch process, be characterised in that this method comprises the following steps:
The first step, confirm that axle is a theoretical centerline:
The adjustment laser collimator, the collimated laser beam that laser collimator is sent is that stern tube shaft tube hub line overlaps with whole piece ship axle, has confirmed that promptly whole piece ship axle is a theoretical centerline;
In second step, described circular hole centralized positioning device is installed in stern tube shaft pipe (7):
Measure the diameter of stern tube shaft pipe (7); The length of adjusting four poles (2) of two circular hole centralized positioning devices according to this diameter respectively also equates; Then two circular hole centralized positioning devices are installed in respectively in the endoporus at stern tube shaft pipe (7) two ends; Finely tune said pole (2) length, four poles are all supportted on the inwall of stern tube shaft pipe (7);
In the 3rd step, accurately the location is regulated:
At first 360 degree directions are rotated described measuring seat sleeve (3); Drive described sounding rod (4) and dial gauge (5) with its rotation; In the bigger position of dial gauge (5) reading; Transfer the length of the adjacent pole of appearance (2), transfer the length of short this pole, when when 360 degree directions are rotated described measuring seat sleeve (3) the pole of edge direction; The change of described dial gauge (5) reading maintains in the 0.05mm scope, has promptly accomplished the position that is centrally located in stern tube shaft pipe orifice central axis with circular hole centralized positioning device;
The 4th step, the segment carrying location:
Described center target (6) is installed on the ring-shaped step of said measuring seat sleeve (3); Open laser collimator; The collimated laser beam that this laser collimator sends shines on the center target (6); When inconsistent this segmentation position of just adjusting, the center of collimated laser beam and center target (6), make till hot spot overlapping of center and collimated laser beam of center target (6), whole segmentation this moment is that finish the benchmark location with stern tube shaft tube hub line; Carry out the hull welding then; Also can the center of center target be overlapping checks and control walking of body section position that welding deformation causes through laser beam in the welding process, constantly rotate measuring seat sleeve (3) simultaneously in the welding process, can control the Internal Hole Deformation that welding deformation causes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110261569XA CN102419143A (en) | 2011-09-06 | 2011-09-06 | Device for positioning center of hole and application method of device in complete cross section carrying in dock area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110261569XA CN102419143A (en) | 2011-09-06 | 2011-09-06 | Device for positioning center of hole and application method of device in complete cross section carrying in dock area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102419143A true CN102419143A (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110261569XA Pending CN102419143A (en) | 2011-09-06 | 2011-09-06 | Device for positioning center of hole and application method of device in complete cross section carrying in dock area |
Country Status (1)
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| CN (1) | CN102419143A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615946A (en) * | 2013-10-18 | 2014-03-05 | 中建钢构有限公司 | Automatic positioner of pipe column circle center |
| CN104639817A (en) * | 2014-12-31 | 2015-05-20 | 广东欧珀移动通信有限公司 | Camera and mobile terminal with camera |
| CN105333781A (en) * | 2015-11-10 | 2016-02-17 | 苏州天沃科技股份有限公司 | Gasifier four-burner connection pipe mounting position detection tool |
| CN106767409A (en) * | 2016-12-22 | 2017-05-31 | 中国核工业二四建设有限公司 | Positioner and its application method when a kind of shell penetration piece sleeve is installed |
| CN108759605A (en) * | 2018-05-16 | 2018-11-06 | 中车眉山车辆有限公司 | A kind of slotted hole and elliptical aperture look for the device and method of geometric center |
| CN110181168A (en) * | 2019-05-25 | 2019-08-30 | 招商局重工（江苏）有限公司 | A kind of multi-tube coaxial erection welding method and device |
| CN110877690A (en) * | 2019-11-15 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Shaft rudder system segmented carrying and positioning control method of double-oar and double-rudder ship |
| CN114148481A (en) * | 2021-12-30 | 2022-03-08 | 武昌船舶重工集团有限公司 | Positioning mechanism and stay wire positioning method |
| CN114485322A (en) * | 2022-02-07 | 2022-05-13 | 中船黄埔文冲船舶有限公司 | Tool for quickly finding stern tube device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4172665A (en) * | 1976-05-07 | 1979-10-30 | Nippon Kokan Kabushiki Kaisha | Method of positioning a boring mechanism in a stern tube |
| CN2084603U (en) * | 1989-11-12 | 1991-09-11 | 青州水泵厂 | Inner hole centering device |
-
2011
- 2011-09-06 CN CN201110261569XA patent/CN102419143A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4172665A (en) * | 1976-05-07 | 1979-10-30 | Nippon Kokan Kabushiki Kaisha | Method of positioning a boring mechanism in a stern tube |
| CN2084603U (en) * | 1989-11-12 | 1991-09-11 | 青州水泵厂 | Inner hole centering device |
Non-Patent Citations (1)
| Title |
|---|
| 王礼卿: "船舶轴系对中探讨", 《船舶技术》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615946A (en) * | 2013-10-18 | 2014-03-05 | 中建钢构有限公司 | Automatic positioner of pipe column circle center |
| CN103615946B (en) * | 2013-10-18 | 2016-08-17 | 中建钢构有限公司 | Automatic positioner of pipe column circle center |
| CN104639817A (en) * | 2014-12-31 | 2015-05-20 | 广东欧珀移动通信有限公司 | Camera and mobile terminal with camera |
| CN105333781A (en) * | 2015-11-10 | 2016-02-17 | 苏州天沃科技股份有限公司 | Gasifier four-burner connection pipe mounting position detection tool |
| CN106767409A (en) * | 2016-12-22 | 2017-05-31 | 中国核工业二四建设有限公司 | Positioner and its application method when a kind of shell penetration piece sleeve is installed |
| CN108759605A (en) * | 2018-05-16 | 2018-11-06 | 中车眉山车辆有限公司 | A kind of slotted hole and elliptical aperture look for the device and method of geometric center |
| CN108759605B (en) * | 2018-05-16 | 2023-06-13 | 中车眉山车辆有限公司 | Device and method for finding geometric centers of oblong holes and elliptical holes |
| CN110181168A (en) * | 2019-05-25 | 2019-08-30 | 招商局重工（江苏）有限公司 | A kind of multi-tube coaxial erection welding method and device |
| CN110877690A (en) * | 2019-11-15 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Shaft rudder system segmented carrying and positioning control method of double-oar and double-rudder ship |
| CN114148481A (en) * | 2021-12-30 | 2022-03-08 | 武昌船舶重工集团有限公司 | Positioning mechanism and stay wire positioning method |
| CN114485322A (en) * | 2022-02-07 | 2022-05-13 | 中船黄埔文冲船舶有限公司 | Tool for quickly finding stern tube device |
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Application publication date: 20120418 |