CN214291734U - Welding tool for casting device - Google Patents
Welding tool for casting device Download PDFInfo
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- CN214291734U CN214291734U CN202022994267.0U CN202022994267U CN214291734U CN 214291734 U CN214291734 U CN 214291734U CN 202022994267 U CN202022994267 U CN 202022994267U CN 214291734 U CN214291734 U CN 214291734U
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Abstract
The utility model provides a welding tool for a casting device, which comprises an inner cylinder supporting structure for supporting the interior of a cylinder to be welded; the excircle tool is used for hooping the outside of the cylinder to be welded; the welding tool can be used for welding the thin-wall cylindrical part, so that deformation in the welding process is effectively prevented, and the size precision of the welding tool is guaranteed.
Description
Technical Field
The utility model relates to a welding frock technical field, concretely relates to throw device welding frock.
Background
The casting device is a product which is processed by the company instead, and is a thin-wall cylindrical part, and the basic processing flow of the casting device is that firstly, a plate is blanked according to the size of a cylinder, then, a rolling machine is used for rolling the plate, and after the plate is rolled, a longitudinal seam is welded. Because the cylindrical part is a thin-wall part and has higher requirements on the roundness and the processing quality of the product, in order to avoid deformation in the welding process, a corresponding welding tool needs to be adopted to carry out deformation control on the cylindrical part, and the requirement of ensuring the final size precision is further met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides the device welding frock of throwing, and this welding frock can be used for the welding of thin wall cylinder spare, and then effectively prevents the deformation in its welding process, guarantees its size precision.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: the welding tool for the casting device comprises an inner cylinder supporting structure for supporting the interior of a cylinder to be welded;
the excircle tool is used for hooping the outside of the cylinder to be welded;
the inner cylinder supporting structure comprises a central cylinder body, a first supporting rod is fixedly sleeved in the central cylinder body, a first supporting and adjusting mechanism is mounted at the top end of the first supporting rod and positioned at one end of the central cylinder body, and a first arc-shaped supporting structure for supporting the inner wall of the cylinder is respectively fixed at the other ends of the first supporting and adjusting mechanism and the first supporting rod; a second support rod and a second support adjusting mechanism are symmetrically welded on the outer wall of the central cylinder; a second arc-shaped supporting structure is respectively fixed at the two outer ends of the second supporting rod and the second supporting adjusting mechanism;
the excircle tool adopts two semicircular hooping structures, and the two hooping structures are connected in a butt joint mode through a locking mechanism.
First support adjustment mechanism revolves the cover including fixing the first of first bracing piece end, first cover revolves the cover through first double-end screw and the cooperation of second and links to each other, and the second revolves the other end of cover and fixed linking to each other with first arc bearing structure.
The first arc-shaped supporting structure comprises short arc-shaped plates which are symmetrically arranged, and the short arc-shaped plates are fixedly connected through a plurality of first stiffened plates.
The second supports adjustment mechanism and revolves the cover including fixing the third on central barrel lateral wall, the third is revolved the cover and is revolved the cover cooperation through second double-end screw and fourth and link to each other, and the other end that the cover was revolved to the fourth is fixed continuous with second arc bearing structure.
The second arc-shaped supporting structure comprises long arc-shaped plates which are symmetrically arranged, and the long arc-shaped plates are fixedly connected through a plurality of second stiffened plates.
The first double-threaded screw of the first support adjusting mechanism and the second double-threaded screw of the second support adjusting mechanism are of the same structure and comprise a central column, the two ends of the central column are respectively processed to form a first screw and a second screw, the first screw and the second screw are in opposite rotation directions, the first screw and the first rotating sleeve form thread transmission fit, the second screw and the second rotating sleeve form thread transmission fit, and a through hole used for matching a rotary wrench is processed on the central column.
The hooping structure comprises two semicircular ring plates which are arranged in parallel, the two semicircular ring plates are fixedly connected through a third stiffened plate, and the locking mechanism is arranged at the end part of each semicircular ring plate.
The locking mechanism comprises side plates fixed at ends of semicircular ring plates of the hooping structures, an inner supporting plate is fixed at the top of each side plate, U-shaped clamping grooves are symmetrically processed at two ends of each side plate, and the side plates of two adjacent hooping structures are fixedly connected through bolts and nuts fixed on the U-shaped clamping grooves.
The whole inner cylinder supporting structure forms a cross-shaped supporting structure after being assembled.
The utility model discloses there is following beneficial effect:
1. the welding tool can be used for welding the thin-wall cylindrical part, so that deformation in the welding process is effectively prevented, and the size precision of the welding tool is guaranteed.
2. The first support adjusting mechanism with the structure can be used for adjusting the extension length of the first arc-shaped support structure, and further expanding the cylinder.
3. The arc-shaped outer contour of the short arc-shaped plate can be attached to the inner wall of the cylinder, and the inside of the cylinder is supported.
4. The second support adjusting mechanism can be used for adjusting the extension length of the second arc-shaped support structure, so that the cylinder is expanded.
5. The arc-shaped outer contour of the long arc-shaped plate can be attached to the inner wall of the cylinder, and the interior of the cylinder is supported.
6. Through foretell double threaded screw can be in the use for play and support the regulatory action, and then strut the arc bearing structure at its both ends, in accommodation process, can outwards expand the both ends of screw rod simultaneously through double-ended structure.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a first perspective three-dimensional view of the inner cylinder support structure of the present invention.
Fig. 2 is a second perspective three-dimensional view of the inner cylinder support structure of the present invention.
Fig. 3 is a left side view of the inner cylinder supporting structure of the present invention.
Fig. 4 is a view a-a of fig. 3 according to the present invention.
Fig. 5 is the first visual angle three-dimensional diagram of the excircle frock of the utility model.
Figure 6 is the utility model discloses a excircle frock second visual angle three-dimensional map.
Figure 7 is the utility model discloses a third visual angle three-dimensional map of excircle frock.
Fig. 8 is a left side view of the excircle tooling of the present invention.
Fig. 9 is a view from B-B of fig. 8 according to the present invention.
In the figure: the support structure comprises a central cylinder 1, a first supporting rod 2, a short arc-shaped plate 3, a first reinforcing plate 4, a second supporting rod 5, a long arc-shaped plate 6, a second reinforcing plate 7, a first rotary sleeve 8, a first double-threaded screw 9, a second rotary sleeve 10, a third rotary sleeve 11, a second double-threaded screw 12, a fourth rotary sleeve 13, a second screw 14, a central column 15, a first screw 16, a through hole 17, a locking mechanism 18, a third reinforcing plate 19, an inner supporting plate 20, a bolt 21, a nut 22, a side plate 23, a U-shaped clamping groove 24 and a semicircular ring plate 25.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Example 1:
referring to fig. 1-9, the welding tooling for the ejection device comprises an inner cylinder supporting structure for supporting the interior of a cylinder to be welded; the excircle tool is used for hooping the outside of the cylinder to be welded; the inner cylinder supporting structure comprises a central cylinder body 1, a first supporting rod 2 is fixedly sleeved in the central cylinder body 1, a first supporting and adjusting mechanism is mounted at the top end of the first supporting rod 2 and located at one end of the central cylinder body 1, and a first arc-shaped supporting structure for supporting the inner wall of the cylinder is respectively fixed at the other end of the first supporting and adjusting mechanism and the other end of the first supporting rod 2; a second support rod 5 and a second support adjusting mechanism are symmetrically welded on the outer wall of the central cylinder 1; a second arc-shaped supporting structure is respectively fixed at the two outer ends of the second supporting rod 5 and the second supporting and adjusting mechanism; the excircle tool adopts two semicircular clamping structures, and the two clamping structures are connected in a butt joint mode through a locking mechanism 18. The welding tool can be used for welding the thin-wall cylindrical part, so that deformation in the welding process is effectively prevented, and the size precision of the welding tool is guaranteed. In the welding process, the inner cylinder supporting structure is supported and arranged inside the cylinder, and the outer circle tool is sleeved outside the cylinder, so that the cylinder is effectively clamped and fixed.
Further, first support adjustment mechanism revolves the cover 8 including fixing the first of 2 ends at first bracing piece, first cover 8 revolves the cooperation with cover 10 through first double-end screw 9 and second and links to each other, and the other end that the cover 10 was revolved to the second links to each other with first arc bearing structure is fixed. The first support adjusting mechanism with the structure can be used for adjusting the extension length of the first arc-shaped support structure, and further expanding the cylinder. In the process of opening, the components connected to the two ends of the first stud bolt 9 can be opened by rotating the first stud bolt.
Furthermore, the first arc-shaped supporting structure comprises short arc-shaped plates 3 which are symmetrically arranged, and the short arc-shaped plates 3 are fixedly connected through a plurality of first stiffened plates 4. The arc-shaped outline of the short arc-shaped plate 3 can be attached to the inner wall of the cylinder, and the inside of the cylinder is supported.
Further, the second support adjusting mechanism comprises a third rotary sleeve 11 fixed on the outer side wall of the central cylinder body 1, the third rotary sleeve 11 is matched and connected with a fourth rotary sleeve 13 through a second double-head screw 12, and the other end of the fourth rotary sleeve 13 is fixedly connected with the second arc-shaped support structure. The second support adjusting mechanism can be used for adjusting the extension length of the second arc-shaped support structure, so that the cylinder is expanded. In the process of unfolding, the components connected to the two ends of the second stud bolt 12 can be unfolded by rotating the second stud bolt.
Furthermore, the second arc-shaped supporting structure comprises long arc-shaped plates 6 which are symmetrically arranged, and the long arc-shaped plates 6 are fixedly connected through a plurality of second stiffened plates 7. The arc-shaped outer contour of the long arc-shaped plate 6 can be attached to the inner wall of the cylinder, and the interior of the cylinder is supported.
Furthermore, the first double-threaded screw 9 of the first support adjusting mechanism and the second double-threaded screw 12 of the second support adjusting mechanism adopt the same structure and comprise a central column 15, two ends of the central column 15 are respectively processed to form a first screw 16 and a second screw 14, the first screw 16 and the second screw 14 adopt opposite rotation directions, the first screw 16 and the first rotating sleeve 8 form thread transmission fit, the second screw 14 and the second rotating sleeve 10 form thread transmission fit, and a through hole 17 used for matching a rotating wrench is processed on the central column 15. Through foretell double threaded screw can be in the use for play and support the regulatory action, and then strut the arc bearing structure at its both ends, in accommodation process, can outwards expand the both ends of screw rod simultaneously through double-ended structure.
Furthermore, the hooping structure comprises two semicircular ring plates 25 which are arranged in parallel, the two semicircular ring plates 25 are fixedly connected through a third reinforcing plate 19, and the locking mechanism is arranged at the end part of each semicircular ring plate 25. The cylinder can be hooped through the hooping structure, and then the cylinder can be hooped
Furthermore, the locking mechanism 18 comprises side plates 23 fixed at the ends of semicircular ring plates 25 of the hooping structures, the top of each side plate 23 is fixed with the inner support plate 20, two ends of each side plate 23 are symmetrically processed with U-shaped clamping grooves 24, and the side plates 23 of two adjacent hooping structures are fixedly connected through bolts 21 and nuts 22 fixed on the U-shaped clamping grooves 24.
Furthermore, the whole inner cylinder supporting structure forms a cross-shaped supporting structure after being assembled.
Example 2:
the use method of the welding tool for the casting device comprises the following steps:
the first step is as follows: blanking according to the diameter of a cylinder body of the projection device to be processed;
the second step is that: rolling the blanked plate by using a rolling machine, and processing a welding groove at the position to be welded;
the third step: arranging a plurality of inner cylinder supporting structures in the cylinder to be welded to ensure that the first arc-shaped supporting structure and the second arc-shaped supporting structure are attached to the inner wall of the cylinder;
the fourth step: arranging and installing a plurality of excircle tools in the cylinder to be welded at equal intervals, and tightening the outer part of the cylinder so as to ensure the consistency of the excircle diameters of the cylinder;
the fifth step: according to the size of the inner circle, the first support adjusting mechanism and the second support adjusting mechanism are adjusted, the first arc-shaped support structure and the second arc-shaped support structure are supported through the first double-head screw 9 and the second double-head screw 12, the inner circle degree of the cylinder is further ensured, and the butt joint of a welding line is realized by matching with an outer circle tool;
and a sixth step: after all the welding seams are butted, welding the longitudinal welding seams of the cylinder until the whole welding seam is welded;
the seventh step: after welding is finished, the whole cylinder is kept in an installation state of an inner cylinder supporting structure and an outer circle tool, and is subjected to integral heating and stress removal;
eighth step: and cooling the inner cylinder between the sections after stress removal, and then removing all the inner cylinder supporting structures and the excircle tool to perform the next working procedure.
Claims (9)
1. Throw device welding frock, its characterized in that: the welding device comprises an inner cylinder supporting structure for supporting the interior of a cylinder to be welded;
the excircle tool is used for hooping the outside of the cylinder to be welded;
the inner cylinder supporting structure comprises a central cylinder body (1), a first supporting rod (2) is fixedly sleeved in the central cylinder body (1), a first supporting and adjusting mechanism is installed at the top end of the first supporting rod (2) and located at one end of the central cylinder body (1), and first arc-shaped supporting structures for supporting the inner wall of the cylinder are respectively fixed at the other ends of the first supporting and adjusting mechanism and the first supporting rod (2); a second support rod (5) and a second support adjusting mechanism are symmetrically welded on the outer wall of the central cylinder body (1); a second arc-shaped supporting structure is respectively fixed at the two outer ends of the second supporting rod (5) and the second supporting and adjusting mechanism;
the excircle tool adopts two semicircular clamping structures, and the two clamping structures are connected in a butt joint mode through a locking mechanism (18).
2. The welding tooling for the ejection device according to claim 1, which is characterized in that: first support adjustment mechanism revolves cover (8) including fixing the first of first bracing piece (2) end soon, first cover (8) revolve cover (10) cooperation through first double-end screw (9) and second and link to each other, and the second revolves the other end of cover (10) and first arc bearing structure is fixed continuous.
3. The welding tool for the ejection device according to claim 1 or 2, which is characterized in that: the first arc-shaped supporting structure comprises short arc-shaped plates (3) which are symmetrically arranged, and the short arc-shaped plates (3) are fixedly connected through a plurality of first stiffened plates (4).
4. The welding tooling for the ejection device according to claim 1, which is characterized in that: the second supports adjustment mechanism and revolves cover (11) including the third of fixing on central barrel (1) lateral wall, the third revolves cover (11) and revolves cover (13) cooperation through second double-end screw (12) and link to each other with the fourth, and the other end of the cover (13) is revolved to the fourth and second arc bearing structure is fixed continuous.
5. The welding tool for the ejection device according to claim 1 or 4, wherein: the second arc-shaped supporting structure comprises long arc-shaped plates (6) which are symmetrically arranged, and the long arc-shaped plates (6) are fixedly connected through a plurality of second stiffened plates (7).
6. The welding tooling for the ejection device according to claim 1, which is characterized in that: first double-threaded screw (9) of first support adjustment mechanism and second double-threaded screw (12) that second supported adjustment mechanism adopt the same structure, including center post (15), the both ends of center post (15) are processed respectively and are formed first screw (16) and second screw (14), and first screw (16) and second screw (14) adopt opposite soon to, and first screw (16) constitute screw transmission cooperation with first cover (8) soon, and second screw (14) and second are revolved cover (10) and are constituted screw transmission cooperation, processing has through-hole (17) that are used for cooperating the rotation spanner on center post (15).
7. The welding tooling for the ejection device according to claim 1, which is characterized in that: the hooping structure comprises two semicircular ring plates (25) which are arranged in parallel, the two semicircular ring plates (25) are fixedly connected through a third reinforcing plate (19), and the locking mechanism is arranged at the end part of each semicircular ring plate (25).
8. The welding tooling for the ejection device according to claim 1 or 7, which is characterized in that: the locking mechanism (18) comprises side plates (23) fixed at the ends of semicircular ring plates (25) of the hooping structures, an inner supporting plate (20) is fixed at the tops of the side plates (23), U-shaped clamping grooves (24) are symmetrically processed at two ends of each side plate (23), and the side plates (23) of two adjacent hooping structures are fixedly connected through bolts (21) and nuts (22) fixed on the U-shaped clamping grooves (24).
9. The welding tooling for the ejection device according to claim 1, which is characterized in that: the whole inner cylinder supporting structure forms a cross-shaped supporting structure after being assembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022994267.0U CN214291734U (en) | 2020-12-14 | 2020-12-14 | Welding tool for casting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022994267.0U CN214291734U (en) | 2020-12-14 | 2020-12-14 | Welding tool for casting device |
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| Publication Number | Publication Date |
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| CN214291734U true CN214291734U (en) | 2021-09-28 |
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| CN202022994267.0U Active CN214291734U (en) | 2020-12-14 | 2020-12-14 | Welding tool for casting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475764A (en) * | 2020-12-14 | 2021-03-12 | 宜昌江峡船用机械有限责任公司 | Welding tool for casting device and using method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475764A (en) * | 2020-12-14 | 2021-03-12 | 宜昌江峡船用机械有限责任公司 | Welding tool for casting device and using method |
| CN112475764B (en) * | 2020-12-14 | 2022-06-24 | 宜昌江峡船用机械有限责任公司 | Welding tool for casting device and using method |
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