CN203854834U - Numerical control jig frame for shipbuilding - Google Patents
Numerical control jig frame for shipbuilding Download PDFInfo
- Publication number
- CN203854834U CN203854834U CN201420075589.7U CN201420075589U CN203854834U CN 203854834 U CN203854834 U CN 203854834U CN 201420075589 U CN201420075589 U CN 201420075589U CN 203854834 U CN203854834 U CN 203854834U
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- worm gear
- numerical control
- screw rod
- pillar
- worm
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Abstract
The utility model relates to a numerical control jig frame for shipbuilding, comprising a plurality of numerical control pillars arranged in a matrix form, wherein a screw rod through hole is formed in an outer sleeve, and the upper end of each pillar is provided with a guide sleeve so as to be used for guiding a screw rod in the vertical direction. Most part of the screw rod is positioned in the through hole of the outer sleeve and is screwed with a worm gear, and the rest part of the screw rod extends out of a seal plate. The seal plate, a cover plate and a bearing baffle form a worm gear chamber, the worm gear is arranged in the worm gear chamber, an internal thread is formed in the middle of the worm gear, the worm gear is screwed on the screw rod and is meshed with a worm; two ends of the worm are connected with lateral seal plates by a bearing, both penetrate through the lateral seal plates and are respectively provided with a numerical control regulating head; an address setting device is arranged in the worm gear chamber and can determine the positions of the pillars in a pillar matrix; if the numerical control regulating heads are externally connected with a numerical control regulator, the height values of the pillars can be determined according to the address information of the pillars, so that the whole mechanism is driven, the screw rod is lifted, and the height of the pillars is regulated. The numerical control jig frame can realize numerical control operation, is significantly promoted in regulating speed, and is accurate in regulation, simple in whole structure, and applicable to field building of curve surfaces and sub-sections of most ships.
Description
Technical field
The utility model relates to a kind of shipbuilding auxiliary device, particularly relates to a kind of shipbuilding numerical control moulding bed.
Background technology
Shipbuilding auxiliary device is mainly used in shipbuilding less important work, less important work occupies sizable proportion in ship building whole project, as the scaffold in the lifting transport of each operation stage, freak oil manufacture, general assembly lays etc., improve mechanization, automation, the level of digital of auxiliary device, for shortening ship building period, reduce production costs, improve workman's execution conditions and promote green shipbuilding career development and have great role.
Moulding bed is the tooling device of manufacturing ship hull surface segmentation necessity, is a kind of important shipbuilding auxiliary device, and Main Function is to support segmentation, ensure segmentation curve form and control welding deformation.
At present, shipyard generally uses two kinds of moulding beds, is respectively simple and easy angle steel formula and telescoping.But there is following defect in these two kinds of moulding beds in use: simple and easy angle steel formula need be spliced angle steel by welding and be regulated height, and it wastes a large amount of labour powers, and recycling rate of waterused is very low, and the high consumption of poor efficiency, does not meet the requirement of digitalisation and green shipbuilding.Telescoping moulding bed, its manual operation is complicated and precision is low, also has obvious gap apart from the requirement of digital shipbuilding.
Summary of the invention
It is a kind of simple in structure that the purpose of this utility model is to provide, can automation, digitalisation operation, increase substantially moulding bed height adjustment efficiency, and commonality is good, the shipbuilding that recycling rate of waterused is high numerical control moulding bed.
In order to achieve the above object, the utility model take technical scheme be: a kind of shipbuilding numerical control moulding bed, comprise by matrix form arrange multiple numerical control pillars.Each pillar comprises outer sleeve, screw rod, worm gear, worm screw, orienting sleeve, address setting device.In outer sleeve, be provided with screw vent, pillar upper end is provided with orienting sleeve, in the vertical direction, screw rod is led.The major part of screw rod is positioned at outer sleeve through hole, and with worm gear revolve and, fraction stretches out upper sealing plate.Shrouding, cover plate, bearing baffle composition worm gear chamber, worm gear is positioned at worm gear chamber, worm gear middle part is provided with negative thread, worm gear is spun on screw rod, worm gear and worm mesh, the two ends of worm screw are connected with side seal board by bearing, and all pass side seal board and respectively leave a numerical control adjusting head, address setting device is placed in worm gear chamber, and address setting device can be determined the position of pillar in pillar matrix, if the external digital control regulating device of numerical control adjusting head, can determine pillar height value according to the address information of pillar, and then drive whole mechanism, lift-bolt, adjustable fixing height.
By technique scheme, described screw rod is put down by milling in symmetrical both sides, for coordinating with the orienting sleeve of column upper end.
By technique scheme, described address setting device is that each pillar is furnished with, and address setting device can be determined the position of pillar in pillar matrix.
The surrounding at the both ends up and down of pillar is evenly distributed with respectively deep bracket and lower deep bracket.
The prop head of pillar is that the upper end of screw rod can adopt various ways, as cup head, nose cone, segmented head.
A numerical control adjusting head is all also respectively left through side seal board in the two ends of worm screw, and it can be connected with the regulating sleeve of digital control regulating device, and numerical control adjusting head can adopt various shape, as tetragonal body, hexahedron, all directions body.
The concrete quantity of pillar is determined with the size of segmentation, the specification required design of pillar.
The moulding bed offset of specific body section can be determined by hull mathematical lofting system.
The utility model can with ship hull lofting systematic connection, can realize fast the surface modeling of moulding bed for particular fragments.
The beneficial effects of the utility model are: owing to adopting numerical control operating, can recycle, meet ship building industry automation, digitalisation and green demand for development.With respect to other moulding beds, this moulding bed has been realized numerical control operating, thoroughly take leave of the complicated of reading and adjusting in manual operation, tune type speed significantly improves, and regulate accurately, and integral structure is simpler, under the spiro rod length of equal length, larger stroke can be provided, higher to the degree of utilization of spiro rod length, be applicable to the construction in most of ship hull surfaces and segmentation place.
Brief description of the drawings
Fig. 1 is structural profile schematic diagram of the present utility model.
Fig. 2 is structure schematic side view of the present utility model.
Fig. 3 is the cross-sectional schematic of worm and gear of the present utility model.
Fig. 4 is that the structure master of screw rod of the present utility model looks schematic diagram.
Fig. 5 is the structure schematic side view of screw rod of the present utility model.
Fig. 6 is the structure A-A generalized section of screw rod of the present utility model.
Fig. 7 is hemisphere prop head structural representation of the present utility model.
Fig. 8 is circular cone prop head structural representation of the present utility model.
Fig. 9 is active prop head structural representation of the present utility model.
Figure 10 is that guide sleeve structure master of the present utility model looks schematic diagram.
Figure 11 is guide sleeve structure schematic side view of the present utility model.
In figure: 1. base, 2. descends deep bracket, 3. outer sleeve, 4. screw rod, 5. go up deep bracket, 6. descend shrouding, 7. worm gear, 8. worm screw, 9. bearing baffle, 10. orienting sleeve, 11. upper sealing plates, 12. cover plates, 13. address setting devices, 14. bearings, 15. roller bearing end caps, 16. felt collars, 17. side seal boards, 18. hemisphere prop heads, 19. circular cone prop heads, 20. active prop heads.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-11, the utility model is described in further detail.
Be a pillar of shipbuilding numerical control moulding bed as shown in Figure 1, all corbelings are identical, and press matrix form and arrange, and determine the concrete quantity of pillar used according to the size of segmentation, and address setting device is determined the position of this pillar in matrix,
By the external digital control regulating device of adjusting head, realize numerical control, quick adjustment to this pillar height.The model of pillar is divided into 3 grades, can be in 3 altitude ranges adjustable fixing height, the component configuration relation of different model pillar remains unchanged, just the variation in size.
The pillar that digit control regulates comprises 1. lower shoes, 2. descends deep bracket, 3. outer sleeve, 4. screw rod, 5. goes up deep bracket, 6. descends shrouding, 7. worm gear, 8. worm screw, 9. bearing baffle, 10. orienting sleeve, 11. upper sealing plates, 12. cover plates, 13. address setting devices, 14. bearings, 15. roller bearing end caps, 16. felt collars, 17. side seal boards.In outer sleeve 3, be provided with screw vent, shrouding 6, 11, 17 to surround worm gear chamber with bearing baffle 9 and cover plate 12 be worm gear case, screw rod 4 is through orienting sleeve 10, insert in the screw vent of outer sleeve 3, the orienting sleeve 10 of pillar upper end is connected with upper sealing plate 11 by bolt, screw rod 4 has male thread portion to be milled symmetrical both sides, the middle part of worm gear 7 is provided with internal thread hole, to coordinate with screw rod 4, worm gear 7 is spun on screw rod 4, make worm gear 7 rotations drive moving up and down of screw rod 4, worm gear 7 engages with worm screw 8 in worm gear chamber, the two ends of worm screw 8 are all connected on side seal board 17 with bearing 14, and all stretch out side seal board 17, respectively leave a tetragonal body adjusting head at two ends, also can adopt hexahedron, all directions body etc.
Prop head is that the upper end of screw rod is hemispherical, in order to contact body section surface, also can adopt other prop head form, as nose cone, active first-class when production.
Worm screw 8 is all left tetragonal body adjusting head on both sides.When production, regulate moulding bed curved surface only one of them adjusting head need be connected with digital control regulating device, it can identify the position of the pillar instantly connecting in matrix automatically, thereby utilize the data of ship hull lofting, by its corresponding moulding bed height offset, it is regulated fast and accurately.
The upper sealing plate 11 of pillar, is being bolted to connection orienting sleeve 10.
Worm screw 8 is other is provided with a bearing baffle 9, with shrouding 6,11,17, cover plate 12 surrounds worm gear chamber.
The upper end of pillar is evenly equipped with 4 upper deep brackets 5, and bottom is evenly equipped with 4 lower deep brackets 2, all by being welded and fixed.
Working process of the present utility model is as follows:
(1) determine that according to hull mathematical lofting system quantity, specification, the moulding bed offset of the required pillar of segmentation are the height value of each pillar, and by offset data link in digital control regulating device.
(2) by matrix form, specifying Spacing arranges moulding bed pillar matrix.
(3) digital control regulating device is connected with the tetragonal body adjusting head on each pillar successively, owing to there being two adjusting heads on pillar, optional wherein relatively good one of connection location in production environment, Address Recognition device can automatic identification address setting apparatus in the position of this pillar, and by its corresponding type height value, screw rod is carried out to lifting, carry out adjustable fixing height, adapt to the curved moulding bed curved surface of body section thereby form.
(4) upper body section lifting moulding bed welding are had good positioning, can carry out segmentation manufacture.
(5) according to above-mentioned step be the moulding bed curved surface of the different body sections of adjustable formation.
Claims (3)
1. a shipbuilding numerical control moulding bed, is characterized in that: comprise multiple numerical control pillars of arranging by matrix form; Each pillar comprises outer sleeve (3), screw rod (4), worm gear (7), worm screw (8), orienting sleeve (10), address setting device (13); Outer sleeve is provided with screw vent in (3), and pillar upper end is provided with orienting sleeve (10); The major part of screw rod (4) is positioned at outer sleeve (3) through hole, and with worm gear (7) revolve and, fraction stretches out upper sealing plate (11); Upper sealing plate (11), lower shrouding (6), cover plate (12), bearing baffle (9) composition worm gear chamber, worm gear (7) is positioned at worm gear chamber, worm gear (7) middle part is provided with negative thread, worm gear (7) is spun on screw rod (4), worm gear (7) engages with worm screw (8), the two ends of worm screw (8) are connected with side seal board (17) by bearing, and all pass side seal board (17) and respectively leave a numerical control adjusting head, and address setting device (13) is placed in worm gear chamber.
2. shipbuilding according to claim 1 numerical control moulding bed, is characterized in that: described screw rod (4) is put down by milling in symmetrical both sides, for coordinating with the orienting sleeve (10) of column upper end.
3. shipbuilding according to claim 1 and 2 numerical control moulding bed, is characterized in that: described address setting device (13) is that each pillar is furnished with, and address setting device (13) can be determined the position of pillar in pillar matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075589.7U CN203854834U (en) | 2014-02-21 | 2014-02-21 | Numerical control jig frame for shipbuilding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075589.7U CN203854834U (en) | 2014-02-21 | 2014-02-21 | Numerical control jig frame for shipbuilding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203854834U true CN203854834U (en) | 2014-10-01 |
Family
ID=51604704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420075589.7U Expired - Fee Related CN203854834U (en) | 2014-02-21 | 2014-02-21 | Numerical control jig frame for shipbuilding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203854834U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818528A (en) * | 2014-02-21 | 2014-05-28 | 武汉理工大学 | Numerically controlled molding bed for shipbuilding |
| CN104828220A (en) * | 2015-05-13 | 2015-08-12 | 广西金达造船有限公司 | Production method for platform jig |
-
2014
- 2014-02-21 CN CN201420075589.7U patent/CN203854834U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818528A (en) * | 2014-02-21 | 2014-05-28 | 武汉理工大学 | Numerically controlled molding bed for shipbuilding |
| CN104828220A (en) * | 2015-05-13 | 2015-08-12 | 广西金达造船有限公司 | Production method for platform jig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20150221 |
|
| EXPY | Termination of patent right or utility model |