CN212216650U - Steel plate bending and shape correcting device - Google Patents
Steel plate bending and shape correcting device Download PDFInfo
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- CN212216650U CN212216650U CN202020846709.4U CN202020846709U CN212216650U CN 212216650 U CN212216650 U CN 212216650U CN 202020846709 U CN202020846709 U CN 202020846709U CN 212216650 U CN212216650 U CN 212216650U
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Abstract
The utility model provides a steel plate bending and shape correcting device, wherein a bottom limiting structure is used for preventing the generation of large-amplitude displacement in the shape correcting process and avoiding safety accidents caused by the integral rollover; the shape correcting part is used for correcting and deforming the part and applying certain pressure to correct and deform the part, so that the function of correcting and deforming is achieved; the reinforcing part is used for reinforcing the bottom limiting device and the shape correcting device, so that sideslip caused by overlarge stress of each device is avoided; the lengthening part is used for increasing the working range of the bottom limiting device and the shape correcting device and is used for parts with larger deformation; the gantry loading frame is used for loading the top jacking device, can perform transverse translation and bears most of reaction force; the top tightening structure is used for loading the replaceable tightening head and conducting pressure applied from the tightening head; the top or bottom puller is used for pulling the part tightly, feeding back the pressure applied to the bottom, and the puller with different structures can be designed according to the deformation of different structures.
Description
Technical Field
The utility model relates to a panel beating school shape field especially relates to a crooked school of steel sheet shape device.
Background
At present, most of the cutting of the steel plate adopts flame, laser, plasma and other thermal cutting, and the cold shrinkage deformation is large after the cutting is finished. The novel cutting processes such as water cutting and the like have relatively high processing cost and limited processing range and are not suitable for processing parts of large-scale equipment
Therefore, the deformation of the steel plate caused by the hot cutting usually requires a post-forming process.
The deformation of a common single curve is relatively easy, and the common single-injection hydraulic machine can completely meet the requirement of shape correction. But for the distortion deformation of the steel plate, the common single-injection hydraulic press cannot meet the requirement of shape correction. The general manufacturers of the steel plate leveling equipment do not have the necessity of purchasing due to the limitation of the use times.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses design a simple and easy school shape device to ordinary manufacturing factory specially, the cost is lower, and the manufacturing degree of difficulty is little, and easy operation. Meanwhile, effective shape correction can be carried out on the distortion deformation. Meanwhile, the bending and forming work of single parts and small batches of parts can be carried out by matching with detection tools such as a sample plate and the like;
in order to achieve the purpose, the utility model adopts the following technical proposal:
the embodiment of the utility model provides a crooked school of steel sheet shape device, include: the device comprises a plurality of bottom tightening structures, bottom limiting structures, top tightening structures and a gantry loading frame;
the bottom tightening structure comprises a shape correcting part, a lengthening part, a reinforcing part, a bottom tightening head and an adapter; the lengthening part is fixedly connected to the reinforcing part; one end of the adapter piece is fixedly connected with the lengthening part, and the other end of the adapter piece is fixedly connected with the shape correcting part; the working end of the shape correcting part is detachably connected with the bottom puller 11; the axes of the lengthening part, the reinforcing part, the adapter and the shape correcting part are collinear;
the top jacking structure is connected with a cross beam of the gantry loading frame in a sliding manner; the bottom limiting structure is of a bridge structure; the shape correcting part is a jack.
Optionally, the shape correcting part is an oil pressure type jack.
Optionally, the adaptor comprises a rectangular tube and a circular tube; the bottom of school shape portion with the top fixed link of pipe, the bottom of pipe with the top fixed connection of rectangular pipe, the bottom of rectangular pipe with extension portion adopts nested formula connected mode to connect fixedly the four corners of rectangular pipe is provided with tightly decides the bolt, tightly decide the bolt be used for with the bottom of rectangular pipe with extension portion fixes.
Optionally, the lengthening part adopts a nested circular cushion block to artificially superpose and increase or reduce the height, and four corners are provided with fastening bolts to prevent separation.
Optionally, the structure of rib is cross bearing structure, extension portion carries out fixed connection with the rib, and the four corners is provided with tightly decides the bolt, tightly decide the bolt be used for with extension portion and rib fix.
Optionally, the gantry loading frame includes a gantry device and a channel steel; the channel steel is fixed on the ground by bolts, and the gantry device is welded and fixed in the channel steel groove.
Optionally, the top tightening structure comprises a steel rail roller, a connecting part and a top tightening head; the steel rail roller is in rolling connection with the cross beam of the gantry loading frame, the connecting part is fixedly connected to the bottom of the steel rail roller, and the top tightening head is detachably connected with the connecting part.
Optionally, the top puller head is formed by low-carbon steel through heat treatment processing.
Optionally, the bottom of connecting portion is provided with the connecting hole, the top is pushed up tight the head and is optional through the fastening, the bottom is pushed up tight the head and is adopted low carbon steel heat treatment machine-shaping.
The utility model provides a steel plate bending and shape correcting device, which comprises a plurality of bottom tightening structures, bottom limiting structures, top tightening structures and a gantry loading frame; the bottom tightening structure comprises a shape correcting part, a lengthening part, a reinforcing part, a bottom tightening head and an adapter; the lengthening part is fixedly connected to the reinforcing part; one end of the adapter piece is fixedly connected with the lengthening part, and the other end of the adapter piece is fixedly connected with the shape correcting part; the working end of the shape correcting part is detachably connected with the bottom puller; the axes of the lengthening part, the reinforcing part, the adapter and the shape correcting part are collinear; the top jacking structure is connected with a cross beam of the gantry loading frame in a sliding manner; the bottom limiting structure is of a bridge structure; the shape correcting part is a jack. Limiting structure adopts the bridge type structure, and the outrigger is in the bottom, prevents to collapse and causes personnel's injury.
The steel plate shape correcting scheme refers to the shape correcting principle of a single-injection hydraulic machine and the design structure of a numerical control planomiller. The final aim of multi-angle and multi-point shape correction of the steel plate is achieved.
In the steel plate bending and shape correcting device, the top tightening head and the bottom tightening head are designed into replaceable modular design, and the steel plate bending and shape correcting device is suitable for various shape correcting structures. The bottom jacking structure is in a blocking independent mode, and the position and height of the bottom support can be freely adjusted. The method is specially used for the case that the deformation position is uncertain and the deformation shape is irregular. The top jacking structure can perform transverse displacement on a cross beam of the gantry loading frame, and compensates for the situation that deformation positions are at corners and bottom supports are arranged to interfere and be unstable.
When the steel plate bending and shape correcting device is used for correcting, the arrangement position of the steel plate is adjusted, the highest deformation point is selected to be tightly pressed from the top, and the bottom pressing structure is arranged on the low deformation point. Bottom limit structure is placed to the bottom surface, carries out effectual protection work to personnel's operation process. The bottom of the far end pads of the two ends is tightly propped against the structure, and a jack is used for applying upward force to locally deform the steel plate so as to achieve the effect of local shape correction.
The steel plate bending and correcting device is opposite to the leveling process when a bent piece is formed. And adjusting the placing position of the steel plate, selecting the lowest deformation point to be tightly propped from the top, and filling the bottom tightly-propping structure on the deformation high point. Bottom limit structure is placed to the bottom surface, carries out effectual protection work to personnel's operation process. The bottom of the far end pads of the two ends is tightly propped against the structure, and a jack is used for applying upward force to locally deform the steel plate so as to achieve the effect of local bending.
The steel plate bending shape correcting device can replace a bottom top tightening head, the top tightening head can be selected to be a spherical single-point structure, and tightening work is carried out on local bulges and depressions. The structure can also be selected to be a square structure, and the pressing work is carried out on the depression aiming at the large-area bulge. And a long strip-shaped structure can be selected, and jacking work can be performed aiming at the distortion.
The steel plate bending shape correcting device has the advantages that different bottom tightening heads 11 can be installed on the bottom tightening structure, and irregular curved surfaces can be manufactured in a forming mode by matching with the tightening head structure of the top tightening structure.
The steel plate bending and shape correcting device provided by the embodiment of the utility model has the advantages of simple operation, high stability, labor saving and improved production efficiency; the design structure is simple, and workers on the site with faults can maintain the device.
Drawings
To further explain the present invention, the following description will be made with reference to the accompanying drawings, which are schematic diagrams of the main components of the device, and do not represent the overall dimensions, connection modes, assembly forms, positional relationships, etc. of the present invention, and some of the components are omitted from the drawings.
FIG. 1 is a schematic structural view of the present product;
FIG. 2 is a schematic structural diagram of the product after finishing shape correction;
FIG. 3 is a schematic diagram of a force structure of the product in the process of correcting distortion;
FIG. 4 is a schematic diagram of the stress structure of the product in the process of correcting local bulges;
FIG. 5 is a schematic diagram of the structure of the product under stress in the process of correcting a large-range bulge;
FIG. 6 is a schematic structural view of the bending of the product;
fig. 7 is several schematic views of the replaceable tightening head of the product.
Reference numerals:
the method comprises the following steps: the device comprises a bottom jacking structure 1, a bottom limiting structure 2, a connecting part 3, a top jacking structure 4, a cross beam 5, a top jacking head 6 and a gantry loading frame 7; 8 shape correcting parts, 9 lengthening parts, 10 reinforcing parts, 11 bottom tightening heads, 11 adaptor parts, 12 adaptor parts, 13 rectangular pipes, 14 circular pipes, 15 gantry devices and 16 channel steel; 17 rail rollers.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features.
Referring to fig. 1-7, an embodiment of the present invention provides a device for bending and calibrating a steel plate, including: the device comprises a plurality of bottom tightening structures 1, bottom limiting structures 2, top tightening structures 4 and a gantry loading frame 7;
the bottom tightening structure 1 comprises a shape correcting part 8, a lengthening part 9, a reinforcing part 10, a bottom tightening head 11 and an adapter 12; the lengthening part 9 is fixedly connected to the reinforcing part 10; one end of the adapter 12 is fixedly connected with the lengthening part 9, and the other end is fixedly connected with the shape correcting part 8; the working end of the shape correcting part 8 is detachably connected with the bottom puller 11; the axes of the lengthened part 9, the reinforced part 10, the adaptor 12 and the shape correcting part 8 are collinear;
the top tightening structure 4 is connected with a cross beam 5 of the gantry loading frame 7 in a sliding manner; the bottom limiting structure 2 is of a bridge structure; the shape correcting part 8 is a jack. Limiting structure adopts the bridge type structure, and the outrigger is in the bottom, prevents to collapse and causes personnel's injury.
Specifically, the steel plate shape correcting scheme refers to a shape correcting principle of a single-injection hydraulic machine and a design structure of a numerical control planomiller. The final aim of multi-angle and multi-point shape correction of the steel plate is achieved.
In the steel plate bending and shape correcting device, the top tightening head 6 and the bottom tightening head 11 are designed to be replaceable and modularized, and the steel plate bending and shape correcting device is suitable for various shape correcting structures. The bottom jacking structure 1 is in a blocking independent mode, and the position and height of the bottom support can be freely adjusted. The method is specially used for the case that the deformation position is uncertain and the deformation shape is irregular. The top jacking structure 4 can perform transverse displacement on the cross beam 5 of the gantry loading frame 7, and compensates the situations of interference and instability of the deformation position at the corner and the bottom support.
When the steel plate bending and shape correcting device is used for correcting, the arrangement position of the steel plate is adjusted, the highest deformation point is selected to be tightly pressed from the top, and the bottom pressing structure 1 is padded on the low deformation point. Bottom limit structure 2 is placed to the bottom surface, carries out effectual protection work to personnel's operation process. The bottom of the far end pad of the two ends is tightly propped against the structure 1, and a jack is used for applying an upward force to locally deform the steel plate, so that the effect of local shape correction is achieved.
The steel plate bending and correcting device is opposite to the leveling process when a bent piece is formed. The steel plate placement position is adjusted, the lowest deformation point is selected to be tightly propped from the top, and the bottom tightly-propping structure 1 is padded on the deformation high point. Bottom limit structure 2 is placed to the bottom surface, carries out effectual protection work to personnel's operation process. The bottom of the far end pad of the two ends is tightly propped against the structure 1, and a jack is used for applying an upward force to locally deform the steel plate, so that the effect of local bending is achieved.
The steel plate bending shape correcting device is provided with a replaceable bottom top tightening head 6, wherein the top tightening head 6 can be selected to be a spherical single-point structure, and tightening work is carried out on local bulges and depressions. The structure can also be selected to be a square structure, and the pressing work is carried out on the depression aiming at the large-area bulge. And a long strip-shaped structure can be selected, and jacking work can be performed aiming at the distortion.
The steel plate bending and shape correcting device has the advantages that the bottom tightening structure 1 can be provided with different bottom tightening heads 11, and the top tightening structure 4 is matched with the tightening head structure, so that irregular curved surfaces can be manufactured in a forming mode.
The steel plate bending and shape correcting device provided by the embodiment of the utility model has the advantages of simple operation, high stability, labor saving and improved production efficiency; the design structure is simple, and workers on the site with faults can maintain the device.
Further, the shape correcting part 8 is an oil pressure type jack; the adaptor 12 comprises a rectangular pipe 13 and a circular pipe 14; the bottom of school shape portion 8 with the top fixed link of pipe 14, the bottom of pipe 14 with the top fixed connection of rectangular pipe 13, the bottom of rectangular pipe 13 with extension portion 9 adopts nested formula connected mode to connect fixedly the four corners of rectangular pipe 13 is provided with the holding bolt, the holding bolt be used for with the bottom of rectangular pipe 13 with extension portion 9 is fixed.
Specifically, a jack with a proper tonnage is selected according to actual requirements and is connected and fixed with the special adapter 12. The bottom of the adapter 12 is a rectangular pipe 13 structure, and a circular pipe 14 is additionally arranged in the middle for fixing and supporting. The bottom and the bottom lengthening structure are fixedly connected in a nested connection mode, and the four corners are provided with fastening bolts to prevent separation.
Further, the lengthening part 9 adopts nested circular cushion blocks to artificially superpose and increase or reduce the height, and four corners are provided with fastening bolts to prevent separation. The lengthening part 9 adopts a nested circular cushion block to artificially superpose and increase or reduce the height, and four corners are provided with fastening bolts to prevent separation.
Further, the structure of reinforcement 10 is cross bearing structure, extension 9 and reinforcement 10 carry out fixed connection, and the four corners is provided with tightly decides the bolt, tightly decide the bolt be used for with extension 9 and reinforcement 10 are fixed. The reinforcement 10 is configured as a cruciform support structure for preventing the entire assembly from tilting. The top adopts circular structure to be connected with bottom extension device, and the four corners is provided with tightly decides the bolt and prevents the separation.
Further, the gantry loading frame 7 comprises a gantry device 15 and a channel steel 16; the channel steel 16 is fixed on the ground by bolts, and the gantry device 15 is welded and fixed in the channel of the channel steel 16. The gantry device 15 is fixed in a channel steel 16 pre-buried at the bottom surface and is connected and fixed in a welding mode. The bottom channel steel 16 is connected and fixed with the ground in rows by adopting chemical bolts.
Further, the top tightening structure 4 comprises a steel rail roller 17, a connecting part 3 and a top tightening head 6; the steel rail roller 17 is in rolling connection with the cross beam 5 of the gantry loading frame 7, the connecting part 3 is fixedly connected to the bottom of the steel rail roller 17, and the top tightening head 6 is detachably connected with the connecting part 3.
Further, the top puller 6 is formed by adopting low-carbon steel through heat treatment processing.
Further, the bottom of the connecting part 3 is provided with a connecting hole, and the top tightening head 6 is detachably connected with the connecting part 3 through a fastening bolt. The upper half part of the top jacking structure 4 is connected with the gantry loading frame 7 through steel rail rollers 17, and can perform transverse displacement. The bottom is provided with a connecting hole for connecting the replaceable top puller head 6.
Further, the bottom puller 11 is formed by low-carbon steel through heat treatment.
The top or bottom puller 11 is formed by low-carbon steel through heat treatment, can be designed into various forms, and is convenient to jack against products in different forms.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. In addition, the technical solutions between the various examples of the present invention can be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or can not be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Claims (10)
1. A steel plate bending and shape correcting device is characterized by comprising: the device comprises a plurality of bottom tightening structures, bottom limiting structures, top tightening structures and a gantry loading frame;
the bottom tightening structure comprises a shape correcting part, a lengthening part, a reinforcing part, a bottom tightening head and an adapter; the lengthening part is fixedly connected to the reinforcing part; one end of the adapter piece is fixedly connected with the lengthening part, and the other end of the adapter piece is fixedly connected with the shape correcting part; the working end of the shape correcting part is detachably connected with the bottom puller; the axes of the lengthening part, the reinforcing part, the adapter and the shape correcting part are collinear;
the top jacking structure is connected with a cross beam of the gantry loading frame in a sliding manner; the bottom limiting structure is of a bridge structure; the shape correcting part is a jack.
2. The apparatus according to claim 1, wherein the shape correcting portion is a hydraulic jack.
3. The steel plate bending and sizing device according to claim 1, wherein the adaptor comprises a rectangular tube or a circular tube; the bottom of school shape portion with the top fixed link of pipe, the bottom of pipe with the top fixed connection of rectangular pipe, the bottom of rectangular pipe with extension portion adopts nested formula connected mode to connect fixedly the four corners of rectangular pipe is provided with tightly decides the bolt, tightly decide the bolt be used for with the bottom of rectangular pipe with extension portion fixes.
4. The steel plate bending and shape correcting device according to claim 1, wherein the lengthened part adopts nested circular cushion blocks for artificial superposition height increase or height reduction, and fastening bolts are arranged at four corners to prevent separation.
5. The steel plate bending and shape correcting device according to claim 1, wherein the reinforcing part is a cross-shaped supporting structure, the elongated part is fixedly connected with the reinforcing part, and fastening bolts are arranged at four corners of the elongated part and are used for fixing the elongated part with the reinforcing part.
6. The steel plate bending and sizing device of claim 1, wherein the gantry loading frame comprises a gantry device, a channel steel; the channel steel is fixed on the ground by bolts, and the gantry device is welded and fixed in the channel steel groove.
7. The steel plate bending and sizing device according to claim 1, wherein the top tightening structure comprises a steel rail roller, a connecting part and a top tightening head; the steel rail roller is in rolling connection with the cross beam of the gantry loading frame, the connecting part is fixedly connected to the bottom of the steel rail roller, and the top tightening head is detachably connected with the connecting part.
8. The bending and shape-correcting device for the steel plate according to claim 7, wherein the top tightening head 6 is formed by low-carbon steel heat treatment.
9. The steel plate bending and sizing device according to claim 7, wherein a connecting hole is formed at the bottom of the connecting part, and the top tightening head is detachably connected with the connecting part through a fastening bolt.
10. The steel plate bending and sizing device according to claim 1, wherein the bottom tightening head is formed by low-carbon steel heat treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020846709.4U CN212216650U (en) | 2020-05-20 | 2020-05-20 | Steel plate bending and shape correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020846709.4U CN212216650U (en) | 2020-05-20 | 2020-05-20 | Steel plate bending and shape correcting device |
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| Publication Number | Publication Date |
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| CN212216650U true CN212216650U (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020846709.4U Active CN212216650U (en) | 2020-05-20 | 2020-05-20 | Steel plate bending and shape correcting device |
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| CN (1) | CN212216650U (en) |
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- 2020-05-20 CN CN202020846709.4U patent/CN212216650U/en active Active
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