CN204308473U - For making the frock of screw guide shell - Google Patents
For making the frock of screw guide shell Download PDFInfo
- Publication number
- CN204308473U CN204308473U CN201420704213.8U CN201420704213U CN204308473U CN 204308473 U CN204308473 U CN 204308473U CN 201420704213 U CN201420704213 U CN 201420704213U CN 204308473 U CN204308473 U CN 204308473U
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- gear
- support
- face
- locating ring
- support column
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Abstract
The utility model discloses a kind of frock for making screw guide shell, wherein weld assembly comprises two support annulus, and two support annulus concentrics and can distinguish support on the inwall at middle cylinder two ends; Supporting component comprises a support column, and the top of support column is fixedly installed locating dowel, locating dowel and support column concentric, and two internal diameters supporting annulus ensure that two support annulus all can be tightly placed on support column; Positioning component comprises: locating ring, the internal diameter of locating ring ensures that locating ring can be tightly placed in locating dowel, locating ring is fixedly connected with connecting plate assembly, connecting plate assembly is provided with first, second, third location gear by face, respectively corresponding gear lean against three location gears by first, second, third mounting bracket on face can with the position corresponding matching of mount pad preset on hull.The utility model has the advantages that: effectively can prevent from producing welding deformation in welding process, and substantially increase production efficiency and the quality of production.
Description
Technical field
The utility model relates to the production technical field of screw guide shell, is specifically related to the frock for making screw guide shell.
Background technology
The structure of screw guide shell mainly comprises: the middle cylinder of cylindrical shape, the two ends of middle cylinder are connected to one section of cylindrical shell in the bell mouth shape outwards progressively expanded, the cylindrical shell of the bell mouth shape at two ends is called the first horn mouth cylindrical shell and the second horn mouth cylindrical shell, and the bore of the first horn mouth cylindrical shell is less than the bore of the second horn mouth cylindrical shell.Because the first horn mouth cylindrical shell, the second horn mouth cylindrical shell and middle cylinder are all not identical, therefore screw guide shell is difficult to one-shot forming when making, normally the first shaping respectively horn mouth cylindrical shell and the second horn mouth cylindrical shell are welded on the two ends of middle cylinder respectively thus make screw guide shell, welding make after screw guide shell on also to weld first, second, third mounting bracket, three mounting brackets require to be parallel to each other and respectively with the mount pad corresponding matching preset on hull.Once the installation site generation deviation of three mounting brackets on screw stream guiding barrel, the depth of parallelism are poor, screw guide shell just cannot accurately be arranged on the default mount pad of hull, thus affects the normal mounting of screw guide shell.At present, the production process of screw guide shell is loaded down with trivial details, and in welding process, welding stress easily makes first, second horn mouth cylindrical shell and middle cylinder produce distortion, thus is difficult to ensure product quality, and production efficiency is low.
Utility model content
The purpose of this utility model is: provide a kind of greatly can improve screw guide shell production efficiency, guarantee product quality and can guarantee that screw guide shell is accurately arranged on the frock for making screw guide shell on mount pad that hull presets.
For achieving the above object, the technical solution adopted in the utility model is: for making the frock of screw guide shell, comprise: weld assembly, supporting component and positioning component, described weld assembly comprises two and supports annulus, and two support annulus concentric and can distinguish support on the inwall at middle cylinder two ends; Described supporting component comprises a support column, support column is fixedly mounted on base, the top of support column is fixedly installed locating dowel, locating dowel and support column concentric, the top planes of the support column of locating dowel bottom outside is supporting surface, and two internal diameters supporting annulus ensure that two support annulus all can be tightly placed on support column; Described positioning component comprises: locating ring, the internal diameter of locating ring ensures that locating ring can be tightly placed in locating dowel, and locating ring keeps flat on the support surface, locating ring is fixedly connected with connecting plate assembly, connecting plate assembly is provided with first, second, third location gear by face, corresponding gear leans against first, second, third location gear and can install with the position corresponding matching of mount pad preset on hull by first, second, third mounting bracket on face respectively.
Further, the aforesaid frock for making screw guide shell, wherein, each support annulus is fixedly connected to form by cylindrical ring flat-plate and interior Circular Plate radial direction.
Further, the aforesaid frock for making screw guide shell, wherein, cylindrical ring flat-plate adopts bolt to be fixedly connected with interior Circular Plate radial direction.
Further, the aforesaid frock for making screw guide shell, wherein, the structure of described connecting plate assembly comprises: the first gear backup plate be arranged in parallel and second gear backup plate, be fixedly connected with some to inclined support bar between first gear backup plate and locating ring, often pair of inclined support bar is all symmetricly set on the both sides of locating ring, and the lateral surface at first gear backup plate both ends is inwardly recessed respectively and forms first, second gear by face; Be provided with straightening support bar between second gear backup plate and locating ring, the lateral surface of second gear backup plate is that third gear leans on face, and described first gear is parallel to each other by face by face, third gear by face, second gear.
The utility model has the advantages that: the first, support annulus support in middle cylinder by two during welding production, produce welding deformation when can effectively avoid first, second horn mouth cylindrical shell to weld with middle cylinder like this, thus substantially increase product quality; By the first mounting bracket, the second mounting bracket, the 3rd mounting bracket respectively corresponding gear lean against first gear by face, second gear by face, third gear by face, then gear is leaned against first gear by face, second gear by face and third gear by the first mounting bracket on face, the second mounting bracket, the 3rd mounting bracket respectively welded and installed on screw guide shell, such three mounting bracket not only accurate positionings, the depth of parallelism is good, and install very quick, convenient, efficient, thus substantially increase production efficiency.
Accompanying drawing explanation
Fig. 1 is the frock for making screw guide shell described in the utility model structural representation in a state of use.
Fig. 2 is that in Fig. 1, A-A analyses and observe the structural representation shown in direction.
Fig. 3 is the structural representation overlooking the positioning component shown in direction.
Fig. 4 is the structural representation of supporting component.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, for making the frock of screw guide shell, comprise: weld assembly, supporting component 2 and positioning component 3, weld assembly comprises two and supports annulus 22, two support annulus 22 concentric and can distinguish support on the inwall at middle cylinder 18 two ends.In the present embodiment, two support annulus 22 are fixedly connected to form by cylindrical ring flat-plate 4 and interior Circular Plate 5 radial direction respectively, conveniently dismounting and connection, and the present embodiment China and foreign countries Circular Plate 4 is fixedly connected with bolts with interior Circular Plate 5 radial direction.Described supporting component 2 comprises a support column 8, support column 8 is fixedly mounted on base, the top of support column 8 is provided with locating dowel 9, locating dowel 9 and support column 10 concentric, the top planes of the support column 8 of locating dowel 9 bottom outside is supporting surface 81, and two interior Circular Plate 5 concentrics and internal diameter ensure that two support annulus 22 and can be tightly placed on support column 8, described positioning component 3 comprises: locating ring 10, the internal diameter of locating ring 10 ensures that locating ring 10 can be tightly placed in locating dowel 9, and locating ring 10 lies on supporting surface 81, locating ring 10 is fixedly connected with connecting plate assembly, in the present embodiment, the concrete structure of connecting plate assembly comprises: the first gear backup plate 11 be arranged in parallel and second gear backup plate 12, be fixedly connected with some to inclined support bar 13 between first gear backup plate 11 and locating ring 10, often pair of inclined support bar 13 is all symmetricly set on the both sides of locating ring 10, two pairs of inclined support bars 13 are provided with in the present embodiment, the quantity of inclined support bar 13 can be arranged according to actual needs.The lateral surface at first gear backup plate 11 both ends is inwardly recessed formation first gear respectively and leans on face 15 by face 14 and second gear; Be provided with straightening support bar 17 between second gear backup plate 12 and locating ring 10, the lateral surface of second gear backup plate 12 is that third gear leans on face 16; Described first gear is parallel to each other by face 16 by face 15, third gear by face 14, second gear.
Adopt the concrete steps of above-mentioned frock making screw guide shell as follows.First, two are supported annulus 22 difference support on the inwall at middle cylinder 1 two ends, first the second horn mouth cylindrical shell 7 is welded on one end of middle cylinder 18, and then the first horn mouth cylindrical shell 7 is welded on the other end of middle cylinder 18, material is thus formed screw guide shell 23, when adopting the mode of two support annulus supports can effectively avoid first, second horn mouth cylindrical shell to weld with middle cylinder 18, produce welding deformation, the second, there are by support two to support the screw guide shell 23 of annulus 22 and lift top to support column 8, make the endoporus of two interior Circular Plate 5 be tightly placed on support column 8, so just make support column 8 and screw guide shell 23 concentric, 3rd, be tightly placed in the locating dowel 9 of support column 8 by the locating ring 10 on positioning component 3, and locating ring 10 lying on supporting surface 81, such locating ring 10 and support column 8 concentric, is also locating ring 10 and screw guide shell 23 concentric, 4th, by the first mounting bracket 19, second mounting bracket 20 the 3rd mounting bracket 21 respectively corresponding gear leans against first gear by face 14, second gear is by face 15, third gear is by face 16, then gear is leaned against first gear by face 14, second gear leans on the first mounting bracket 19 on face 16 by face 15 and third gear, second mounting bracket 20, 3rd mounting bracket 21 difference welded and installed is on screw guide shell 23, such three mounting bracket not only accurate positionings, the depth of parallelism is good, mounted first mounting bracket 9, second mounting bracket 20, 3rd mounting bracket 21 can coordinate with the mount pad be preset on hull exactly to be installed, the installation of such screw stream guiding barrel is very quick, convenient, efficiently, 5th, heat-treat to eliminate welding stress to screw guide shell 23 after removing positioning component 3, after heat treatment, support annulus 22 by two and remove from middle cylinder.
Claims (4)
1. for making the frock of screw guide shell, comprise: weld assembly, supporting component and positioning component, it is characterized in that: described weld assembly comprises two and supports annulus, and two support annulus concentric and can distinguish support on the inwall at middle cylinder two ends; Described supporting component comprises a support column, support column is fixedly mounted on base, the top of support column is fixedly installed locating dowel, locating dowel and support column concentric, the top planes of the support column of locating dowel bottom outside is supporting surface, and two internal diameters supporting annulus ensure that two support annulus all can be tightly placed on support column; Described positioning component comprises: locating ring, the internal diameter of locating ring ensures that locating ring can be tightly placed in locating dowel, and locating ring keeps flat on the support surface, locating ring is fixedly connected with connecting plate assembly, connecting plate assembly is provided with first, second, third location gear by face, corresponding gear leans against first, second, third location gear and can install with the position corresponding matching of mount pad preset on hull by first, second, third mounting bracket on face respectively.
2. the frock for making screw guide shell according to claim 1, is characterized in that: each support annulus is fixedly connected to form by cylindrical ring flat-plate and interior Circular Plate radial direction.
3. the frock for making screw guide shell according to claim 2, is characterized in that: cylindrical ring flat-plate adopts bolt to be fixedly connected with interior Circular Plate radial direction.
4. the frock for making screw guide shell according to claim 1 and 2, it is characterized in that: the structure of described connecting plate assembly comprises: the first gear backup plate be arranged in parallel and second gear backup plate, be fixedly connected with some to inclined support bar between first gear backup plate and locating ring, often pair of inclined support bar is all symmetricly set on the both sides of locating ring, and the lateral surface at first gear backup plate both ends is inwardly recessed respectively and forms first, second gear by face; Be provided with straightening support bar between second gear backup plate and locating ring, the lateral surface of second gear backup plate is that third gear leans on face, and described first gear is parallel to each other by face by face, third gear by face, second gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704213.8U CN204308473U (en) | 2014-11-21 | 2014-11-21 | For making the frock of screw guide shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704213.8U CN204308473U (en) | 2014-11-21 | 2014-11-21 | For making the frock of screw guide shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204308473U true CN204308473U (en) | 2015-05-06 |
Family
ID=53130805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420704213.8U Withdrawn - After Issue CN204308473U (en) | 2014-11-21 | 2014-11-21 | For making the frock of screw guide shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204308473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368938A (en) * | 2014-11-21 | 2015-02-25 | 张家港格林沙洲锅炉有限公司 | Tool used for manufacturing propeller draft tube |
-
2014
- 2014-11-21 CN CN201420704213.8U patent/CN204308473U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368938A (en) * | 2014-11-21 | 2015-02-25 | 张家港格林沙洲锅炉有限公司 | Tool used for manufacturing propeller draft tube |
| CN104368938B (en) * | 2014-11-21 | 2016-03-02 | 张家港格林沙洲锅炉有限公司 | For making the frock of screw guide shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |