CN110434196B - Free edge correcting tool - Google Patents
Free edge correcting tool Download PDFInfo
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- CN110434196B CN110434196B CN201910780989.5A CN201910780989A CN110434196B CN 110434196 B CN110434196 B CN 110434196B CN 201910780989 A CN201910780989 A CN 201910780989A CN 110434196 B CN110434196 B CN 110434196B
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- free edge
- pressing strip
- layering
- groove
- clamping groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/06—Removing local distortions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention relates to a free edge correcting tool. This frock is corrected on free limit includes the layering, and the layering has the draw-in groove, has the adjustable press plate in the draw-in groove, and threaded connection has the top tight screw rod that the tip stretched into in the draw-in groove on the cell wall of draw-in groove to the layering, and the one end that the top tight screw rod is located the draw-in groove outside has the connection structure who is used for being connected with the application of force pole, and the upside of layering is equipped with the angle modulation pole that is used for adjusting free. When the free edge correcting tool is used for correcting the deformed free edge, the pressing strip is clamped on the free edge, the pressing rod is tightly propped against the movable pressing plate, and the movable pressing plate straightens the deformed free edge. The angle adjusting rod is manually or jacked up through hydraulic oil and is used for correcting the bending angle of the deformed free edge, the lever is used for jacking up to adjust the angle, the adjusting precision is higher, and the angle adjusting is more convenient and faster. The free edge correcting tool is simple to operate and high in working efficiency; reinforcing bars and stacking feet are not required to be additionally arranged, so that paint damage is avoided, and batch grinding operation is reduced.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to a free edge correcting tool.
Background
In the process of manufacturing the ship sections and carrying the slipway, the free edges of the sectional wall plates and the outer plates have certain deformation in the heat input process such as welding.
At present, the method of the fire work is adopted to eliminate the deformation, or the clamping horse, the jacking of hydraulic oil, the clamping horse of a hand hammer, the iron embedding hammering and other modes are adopted for adjustment, and a series of operations such as welding a code foot, follow-up batch grinding and the like are mainly performed. The workload is large. During specific operation, free edge correction operation needs to be carried out by multiple methods such as arranging a reinforcing bar, arranging a clamping horse hydraulic oil jacking sequence, arranging a clamping horse + iron embedded hammering jacking sequence and the like, various code feet and subsequent batch grinding operation need to be generated, paint is damaged, a large amount of subsequent tracking coating operation is caused, and the workload is large. The length of the free edge is 10m, the deformation is not smooth and reaches 20 points, at least 20 parts of a Kama code foot are required to be generated, 20 parts are subjected to batch supplement grinding, more than 40 parts are subjected to paint tracking supplement coating, and the workload is large.
Disclosure of Invention
Aiming at the technical problems, the invention provides a free edge correction tool, which aims to solve the technical problems of complex free edge correction operation and large workload in the prior art.
The technical scheme of the free edge correcting tool is as follows:
the free edge correction tool comprises a pressing strip, wherein the pressing strip is provided with a clamping groove with a downward opening and used for being clamped on a free edge, a movable pressing plate is arranged in the clamping groove, the pressing strip is connected with a jacking screw rod with a tip extending into the clamping groove through threads on the groove wall of the clamping groove, one end, located outside the clamping groove, of the jacking screw rod is provided with a connecting structure used for being connected with a force application rod, and an angle adjusting rod used for adjusting the angle of the free edge is arranged on the upper side of the pressing strip.
As a further improvement to the technical scheme, the connecting structure is a circular ring fixedly connected to the end of the jacking screw rod.
As a further improvement to the technical scheme, the pressing strip is fixedly connected with a nut communicated with the through hole, and the jacking screw rod is in threaded connection with the nut.
As a further improvement to the technical scheme, the jacking screws are multiple and are arranged at intervals along the length direction of the pressing strip.
As a further improvement to the technical scheme, the upper side of the pressing strip is fixedly connected with a sleeve, and the adjusting rod is inserted in the sleeve.
As a further improvement to the technical scheme, the sleeve is provided with a plurality of sleeves which are arranged at intervals along the length direction of the batten.
As a further improvement to the technical scheme, the two pressing strips are hinged and arranged in an L shape.
As a further improvement to the technical scheme, the pressing strip is made of U-shaped channel steel, and the groove body of the U-shaped channel steel forms the clamping groove.
The invention has the beneficial effects that:
when the free edge correcting tool is used for correcting the deformed free edge, the pressing strip is clamped on the free edge, the pressing rod is tightly propped against the movable pressing plate, and the movable pressing plate straightens the deformed free edge. The angle adjusting rod is manually or jacked up through hydraulic oil and is used for correcting the bending angle of the deformed free edge, the lever is used for jacking up to adjust the angle, the adjusting precision is higher, and the angle adjusting is more convenient and faster. Compared with the free edge correction in the prior art, the free edge correction tool is used for correcting the deformed free edge, so that the operation is simple and the working efficiency is high; reinforcing bars and stacking feet are not required to be additionally arranged, so that paint damage is avoided, and batch grinding operation is reduced.
Drawings
Fig. 1 is a first schematic structural diagram of a first free edge correction tool according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram II of a first free edge correction tool according to an embodiment of the present invention;
FIG. 3 is a first schematic structural view of a second embodiment of the free edge straightening tool of the present invention;
FIG. 4 is a second schematic structural view of a second embodiment of the free edge correction tool of the present invention;
in the figure: 1-layering; 2-movable pressing plate; 3-a nut; 4, tightly pushing the screw rod; 5-a circular ring; 6-a force application rod; 7-a sleeve; 8-angle adjusting rod; 9-connecting lugs; 10-articulated shaft.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The first specific embodiment of the free edge correcting tool comprises a batten 1 as shown in fig. 1 and 2, wherein the batten 1 is made of U-shaped channel steel, the length of the U-shaped channel steel is 300mm, the height of the U-shaped channel steel is 60mm, the width of each leg of the U-shaped channel steel is 60mm, and the thickness of each waist of the U-shaped channel steel is 5 mm.
The opening direction of the U-shaped channel steel is defined to be the downward direction, and the U-shaped groove of the U-shaped channel steel forms a clamping groove of the pressing strip 1 and is used for being clamped on the deformed free edge. The clamping groove of the pressing strip 1 is internally provided with a movable pressing plate 2 with the length extending along the length direction of the pressing strip 1, the movable pressing plate 2 is made of flat iron, the length of the movable pressing plate 2 is 300mm, the width of the movable pressing plate is 50mm, and the thickness of the movable pressing plate is 5 mm.
The pressing strip 1 is provided with a plurality of through holes communicated with the clamping grooves on the groove walls of the clamping grooves. Preferably, the through holes are three, and the three through holes are arranged at intervals in the length direction of the batten 1. In the embodiment, the aperture of the through hole is 25mm, the nut 3 coaxial with the through hole is welded on the pressing strip 1, and the nut 3 is an M20 nut.
The free edge correcting tool further comprises a jacking screw rod 4 in threaded connection with each nut 3, and one end of each jacking screw rod 4 extends into the clamping groove and is abutted against the movable pressing plate 2. One end of each tightening screw rod 4, which is positioned outside the clamping groove, is fixedly connected with a ring 5, and a force application rod 6 is inserted in the ring 5 so as to rotate the screw rods 4. The force application rod 6 has a length of 200mm, a diameter of 30mm and a thickness of 4 mm. The force application rod 6 drives the screw rod 4 to move towards the inside of the clamping groove, the movable pressing plate 2 in the clamping groove is pressed, and the movable pressing plate 2 applies force to the deformed free edge, so that the purpose of correcting the deformed free edge is achieved.
In this embodiment, a plurality of sleeves 7 are fixedly connected to the upper side of the bead 1, and preferably, three sleeves 7 are provided, and the three sleeves 7 are arranged at intervals along the length direction of the bead 1. The sleeve 7 has a length of 50mm and an internal diameter of 30 mm. An angle adjusting rod 8 is inserted in the sleeve 7, and the outer diameter of the angle adjusting rod 8 is equal to the inner diameter of the sleeve 7.
When the free edge correction tool is used, the pressing strip 1 is clamped on the deformed free edge, and the movable pressing plate 2 is tightly attached to the free edge. And rotating the force application rod 6, driving the screw rod 4 to move towards the clamping groove by the force application rod 6, pressing the movable pressing plate 2 on the free edge by the pressing screw rod 4, continuously rotating the force application rod 6, and applying force to the free edge by the movable pressing plate 2, so that the deformed free edge is straightened. The angle adjusting rod 8 is jacked up manually or through hydraulic oil, the angle adjusting rod 8 applies upward force to the pressing strip 1, and therefore the angle of the free edge is adjusted, and the purpose of correcting the bent free edge is achieved.
The free edge correcting tool is simple to operate and high in working efficiency; reinforcing bars and stacking feet are not required to be additionally arranged, so that paint damage is avoided, and batch grinding operation is reduced.
A second specific embodiment of the free edge correction tool of this embodiment is, as shown in fig. 3 and 4, including two pressing strips 1, where the two pressing strips 1 are arranged in an L shape, two connection lugs 9 arranged at intervals are arranged at ends of the two pressing strips 1 close to each other, and through holes correspondingly penetrating through the connection lugs 9 are provided. The connecting lugs 9 on the two pressing strips 1 are overlapped and are hinged and fixed through a hinge shaft 10 which is arranged in the through hole in a penetrating mode.
The batten 1 is made of U-shaped channel steel, the length of the U-shaped channel steel is 300mm, the height of the U-shaped channel steel is 60mm, the leg width of the U-shaped channel steel is 60mm, and the waist thickness of the U-shaped channel steel is 5 mm.
The opening direction of the U-shaped channel steel is defined to be the downward direction, and the U-shaped groove of the U-shaped channel steel forms a clamping groove of the pressing strip 1 and is used for being clamped on the deformed free edge. The clamping groove of the pressing strip 1 is internally provided with a movable pressing plate 2 with the length extending along the length direction of the pressing strip 1, the movable pressing plate 2 is made of flat iron, the length of the movable pressing plate 2 is 300mm, the width of the movable pressing plate is 50mm, and the thickness of the movable pressing plate is 5 mm.
The pressing strip 1 is provided with a plurality of through holes communicated with the clamping grooves on the groove walls of the clamping grooves. Preferably, the through holes are three, and the three through holes are arranged at intervals in the length direction of the batten 1. In the embodiment, the aperture of the through hole is 25mm, the nut 3 coaxial with the through hole is welded on the pressing strip 1, and the nut 3 is an M20 nut.
The free edge correcting tool further comprises a jacking screw rod 4 in threaded connection with each nut 3, and one end of each jacking screw rod 4 extends into the clamping groove and is abutted against the movable pressing plate 2. One end of each tightening screw rod 4, which is positioned outside the clamping groove, is fixedly connected with a ring 5, and a force application rod 6 is inserted in the ring 5 so as to rotate the screw rods 4. The force application rod 6 has a length of 200mm, a diameter of 30mm and a thickness of 4 mm. The force application rod 6 drives the screw rod 4 to move towards the inside of the clamping groove, the movable pressing plate 2 in the clamping groove is pressed, and the movable pressing plate 2 applies force to the deformed free edge, so that the purpose of correcting the deformed free edge is achieved.
In this embodiment, a plurality of sleeves 7 are fixedly connected to the upper side of the bead 1, and preferably, three sleeves 7 are provided, and the three sleeves 7 are arranged at intervals along the length direction of the bead 1. The sleeve 7 has a length of 50mm and an internal diameter of 30 mm. An angle adjusting rod 8 is inserted in the sleeve 7, and the outer diameter of the angle adjusting rod 8 is equal to the inner diameter of the sleeve 7.
The frock is corrected on free limit of this embodiment is used for correcting the door frame, and during the use, two layering 1 block respectively on two free edges of door frame, and movable pressing plate 2 pastes tightly with free limit mutually. And rotating the force application rod 6, driving the screw rod 4 to move towards the clamping groove by the force application rod 6, pressing the movable pressing plate 2 on the free edge by the pressing screw rod 4, continuously rotating the force application rod 6, and applying force to the free edge by the movable pressing plate 2, so that the deformed free edge is straightened. The angle adjusting rod 8 is jacked up manually or through hydraulic oil, the angle adjusting rod 8 applies upward force to the pressing strip 1, and therefore the angle of the free edge is adjusted, and the purpose of correcting the bent free edge is achieved.
The free edge correcting tool is simple to operate and high in working efficiency; reinforcing bars and stacking feet are not required to be additionally arranged, so that paint damage is avoided, and batch grinding operation is reduced.
The third specific embodiment of the free edge correction tool in this embodiment is different from the second specific embodiment of the free edge correction tool in that in this embodiment, one ends of the two pressing strips 1, which are close to each other, are fixed by a spherical hinge. The rest is the same as the first embodiment, and is not described again.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (5)
1. Frock is corrected on free limit, its characterized in that: the pressing strip comprises a pressing strip (1), wherein the pressing strip (1) is provided with a clamping groove with a downward opening and used for being clamped on a free edge, a movable pressing plate (2) with a length extending along the length direction of the pressing strip (1) is arranged in the clamping groove, a jacking screw rod (4) extending into the clamping groove is in threaded connection with the groove wall of the pressing strip (1), the end part of the jacking screw rod (4) is abutted against the movable pressing plate (2), one end, located outside the clamping groove, of the jacking screw rod (4) is provided with a connecting structure used for being connected with a force application rod (6), and an angle adjusting rod (7) used for adjusting the angle of the free edge is arranged on the upper side of the pressing strip (;
the upper side of the pressing strip (1) is fixedly connected with a sleeve, and the adjusting rod is inserted into the sleeve; the number of the sleeves is multiple, and the sleeves are arranged at intervals along the length direction of the batten (1); layering (1) have two, and two layering (1) are articulated mutually, and two layering (1) are L shape and arrange, and the one end that two layering (1) are close to each other has engaging lug (9) of two interval arrangements, has the through-hole that corresponds the link up on engaging lug (9), and engaging lug (9) on two layering (1) overlap to realize articulated fixedly through wearing articulated shaft (10) of dress in the through-hole.
2. The free edge correction tool as claimed in claim 1, characterized in that: the connecting structure is a circular ring (5) fixedly connected to the end part of the jacking screw rod (4).
3. The free edge correction tool as claimed in claim 1, characterized in that: the pressing strip (1) is provided with a through hole communicated with the clamping groove on the groove wall of the clamping groove, the pressing strip is fixedly connected with a nut (3) communicated with the through hole, and the jacking screw rod (4) is in threaded connection with the nut (3).
4. The free edge correcting tool according to any one of claims 1 to 3, characterized in that: the jacking screw rods (4) are multiple, and the jacking screw rods (4) are arranged at intervals along the length direction of the pressing strip (1).
5. The free edge correcting tool according to any one of claims 1 to 3, characterized in that: the pressing strip (1) is made of U-shaped channel steel, and the groove body of the U-shaped channel steel forms the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910780989.5A CN110434196B (en) | 2019-08-22 | 2019-08-22 | Free edge correcting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910780989.5A CN110434196B (en) | 2019-08-22 | 2019-08-22 | Free edge correcting tool |
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| Publication Number | Publication Date |
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| CN110434196A CN110434196A (en) | 2019-11-12 |
| CN110434196B true CN110434196B (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910780989.5A Active CN110434196B (en) | 2019-08-22 | 2019-08-22 | Free edge correcting tool |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110814099B (en) * | 2019-12-02 | 2024-07-19 | 芜湖瑞昌电气系统有限公司 | Straightening jig for adjusting tool fork |
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| Publication number | Publication date |
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| CN110434196A (en) | 2019-11-12 |
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Application publication date: 20191112 Assignee: GUANGZHOU WENCHUAN HEAVY INDUSTRY Co.,Ltd. Assignor: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Contract record no.: X2022440000324 Denomination of invention: Free edge straightening tooling Granted publication date: 20210716 License type: Common License Record date: 20221216 |