CN111250562B - Steel plate straightening device - Google Patents
Steel plate straightening device Download PDFInfo
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- CN111250562B CN111250562B CN202010126773.XA CN202010126773A CN111250562B CN 111250562 B CN111250562 B CN 111250562B CN 202010126773 A CN202010126773 A CN 202010126773A CN 111250562 B CN111250562 B CN 111250562B
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- plate
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- steel plate
- straightening
- shaft
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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
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention relates to the technical field of steel plate straightening, and discloses a steel plate straightening device which comprises a rack, a placing table and a hydraulic mechanism positioned above the placing table, wherein the hydraulic mechanism is provided with a straightening mechanism, and the straightening mechanism comprises a driving part and a straightening plate fixed on an output shaft of the driving part; adjusting mechanisms are respectively arranged on two sides of the hydraulic mechanism, a leveling mechanism is arranged on the adjusting mechanism positioned at the front end in the steel plate conveying direction, and a detection mechanism is arranged on the adjusting mechanism positioned at the rear end in the steel plate conveying direction; the leveling mechanism comprises a power part and a leveling roller, wherein the power part is vertically and slidably connected with the rack, the leveling roller is fixed on an output shaft of the power part, a telescopic shaft is fixed on the placing table, and a telescopic section of the telescopic shaft is rotatably connected with the leveling roller. The steel plate straightening machine is simple in structure, and can be used for straightening a steel plate for multiple times, so that the steel plate straightening quality is improved.
Description
Technical Field
The invention relates to the technical field of steel plate straightening, in particular to a steel plate straightening device.
Background
Street lamp pole, as the name implies, be exactly the member of installation street lamp, can be called the lamp pole, the street lamp pole divide into: iron light pole, stainless steel light pole, aluminum alloy light pole, the vast majority of china is with iron light pole as the main.
In the manufacturing process of the light pole, an operator bends the steel plate into a cylindrical shape through a bending machine so as to form the initial shape of the light pole. The steel sheet is placing the in-process, can receive external environment or outside impact etc. to influence certain deformation takes place to when having led to the steel sheet to buckle into the tube-shape, can receive certain shaping influence, consequently, need carry out the alignment to the steel sheet before buckling into the tube-shape with the steel sheet and handle, with the quality that improves the tube-shape steel sheet.
In the prior art, a hydraulic cylinder is used for straightening the steel plate, a straightening plate is fixed on the hydraulic cylinder, the straightening plate is driven by the hydraulic cylinder to extrude the steel plate, and then the steel plate is straightened, so that the purpose of straightening is achieved. However, in the prior art, the steel plate is straightened by once extrusion, and whether the steel plate is straightened or not is not detected after extrusion, so that whether the steel plate is straightened or not is difficult to ensure, and the quality of subsequent processing of the steel plate is reduced.
Disclosure of Invention
The invention aims to provide a steel plate straightening device, which is used for straightening a steel plate for multiple times, straightening and detecting the steel plate and improving the straightening quality of the steel plate.
In order to achieve the purpose, the invention provides the following technical scheme: a steel plate straightening device comprises a rack, a placing table and a hydraulic mechanism positioned above the placing table, wherein the hydraulic mechanism is provided with a straightening mechanism, and the straightening mechanism comprises a driving part and a straightening plate fixed on an output shaft of the driving part;
adjusting mechanisms are respectively arranged on two sides of the hydraulic mechanism, a leveling mechanism is arranged on the adjusting mechanism positioned at the front end in the steel plate conveying direction, and a detection mechanism is arranged on the adjusting mechanism positioned at the rear end in the steel plate conveying direction;
the leveling mechanism comprises a power part and a leveling roller, wherein the power part is vertically and slidably connected with the rack, the leveling roller is fixed on an output shaft of the power part, a telescopic shaft is fixed on the placing table, and a telescopic section of the telescopic shaft is rotatably connected with the leveling roller.
The principle and the beneficial effects of the invention are as follows:
(1) in this scheme, through the position that hydraulic pressure mechanism and adjustment mechanism adjusted alignment mechanism and leveling mechanism on the whole to the high board of adaptation different thickness guarantees that alignment mechanism and leveling mechanism can carry out corresponding alignment work to the steel sheet.
(2) In this scheme, the steel sheet is earlier through leveling mechanism, and leveling mechanism's leveling roller carries out the flattening to the steel sheet, and then reduces arch or sunken position on the steel sheet, passes through alignment mechanism again, flattens the alignment through driving piece drive alignment board to the steel sheet, reaches the purpose of alignment. In the prior art, the steel plate straightening effect is improved by leveling and straightening only through once straightening and further difficult to ensure flattening. After the alignment is accomplished, in this scheme, still used detection mechanism, carried out the alignment through detection mechanism and detected the steel sheet, reduced the probability that the steel sheet was not aligned, improved the off-the-shelf quality of steel sheet alignment.
(3) The telescopic shaft supports the leveling roller, and when the adjusting mechanism adjusts the leveling roller, the telescopic shaft stretches out and draws back correspondingly, so that the leveling roller can level the steel plate.
Furthermore, the hydraulic mechanism comprises a first hydraulic cylinder and a movable plate fixed on the first hydraulic cylinder, and the driving piece is fixed on the movable plate.
Has the advantages that: the first hydraulic cylinder drives the movable plate, the movable plate drives the driving piece and the straightening plate to move, and the straightening mechanism can be adjusted to steel plates with different thicknesses through multiple times of adjustment.
Furthermore, the adjusting mechanism comprises a second hydraulic cylinder and an adjusting plate fixed on the moving plate, the second hydraulic cylinder is fixed on the adjusting plate, and an output shaft of the second hydraulic cylinder is fixed with an adjusting shaft.
Has the advantages that: when the movable plate moves, the second hydraulic cylinder drives the adjusting shaft, and the leveling mechanism and the detection mechanism are subjected to position adjustment through the adjusting shaft, so that the leveling mechanism and the detection mechanism are guaranteed to be located at required positions.
Further, open in the flattening roller has the cavity, set up a plurality of negative pressure holes that communicate with the cavity on the lateral wall of flattening roller, the cavity intercommunication has the pump package spare, and the pump package spare is fixed in the lower part of placing the platform.
Has the advantages that: the pump assembly evacuates the cavity such that a negative pressure is formed in the cavity. When the leveling roller levels the steel plate, the cavity is pumped through the negative pressure hole, so that dust on the surface of the steel plate can be pumped away, the cleanliness of the surface of the steel plate is improved, and the quality of the steel plate is improved.
Further, detection mechanism includes the fixed plate, and it has the detection chamber to open in the fixed plate, and the vertical sliding connection in the detection chamber has the pressure plate, and the lower part of pressure plate is fixed with the pick-up plate, and the detection intracavity is fixed with the pressure sensor who is located the pick-up plate top, and pressure sensor electricity is connected with the controller, and the controller electricity is connected with the warning light of fixing on the fixed plate.
Has the advantages that: the pick-up plate is adjusted to certain height, when there is the position of not flattening on the steel sheet, the steel sheet can make the pick-up plate promote the pressure plate rebound, and then the air of pressure plate extrusion detection intracavity to make the pressure increase of detection intracavity, after pressure sensor has detected corresponding pressure value, pressure sensor can send pressure signal for the controller, and the controller can control the warning light and open, warns operating personnel through the warning light.
Further, the telescopic shaft comprises an outer shaft and an inner shaft positioned in the outer shaft, the inner shaft is vertically connected with the outer shaft in a sliding mode, an elastic part which is abutted against the outer shaft is arranged at the bottom of the inner shaft, and the inner shaft is rotatably connected with the leveling roller.
Has the advantages that: when the leveling roller slides downwards, the leveling roller can be buffered under the action of the elastic piece, so that the leveling roller can stably slide downwards.
Furthermore, one side of placing the platform is provided with the collection box, and the lower part of collection box is fixed with the check valve that admits air with the pump package spare intercommunication, and the gaseous flow direction of pump package spare is in the collection box.
Has the advantages that: the recovery box recovers the gas so that the gas with dust is collected in a centralized manner, and the gas with dust is prevented from flowing back through the flow blocking of the air inlet one-way valve.
Furthermore, the recycling box is internally provided with a solution for dust removal, the upper part of the recycling box is provided with an air port which is communicated with an air storage box, the air storage box is communicated with a valve, and the valve is communicated with a spray head.
Has the advantages that: when the placing table needs to be dedusted, the valve is opened, gas in the gas storage box is discharged, and the discharged gas is blown to the placing table through the spray head.
Further, a seal is disposed on the pressure plate.
Has the advantages that: the detection cavity is sealed through the sealing piece, air leakage of the detection cavity is reduced, and detection errors are avoided.
Further, a protective layer is fixed at the bottom of the detection plate.
Has the advantages that: the detection plate is protected by the protective layer, and abrasion of the steel plate to the detection plate is reduced.
Drawings
FIG. 1 is a front partial cross-sectional view of a steel plate straightening apparatus according to an embodiment of the present invention;
FIG. 2 is a view taken along the line A in FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a schematic structural diagram of a telescopic shaft according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a steel plate straightening device according to a second embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a placing table 1, a negative pressure pump 11, a negative pressure pipe 12, a rotary joint 13, a telescopic shaft 14, an outer shaft 140, a spring 141, an inner shaft 142, an adjusting mechanism 2, a connecting shaft 20, an adjusting shaft 21, an adjusting plate 22, a second hydraulic cylinder 23, a motor 24, a moving plate 3, a first hydraulic cylinder 31, a third hydraulic cylinder 32, a leveling roller 4, a negative pressure hole 41, a cavity 42, a detecting mechanism 5, a fixing plate 51, a detecting cavity 52, a pressure plate 53, a detecting plate 54, a pressure sensor 55, a warning lamp 6, a recycling box 71, an air inlet one-way valve 72, an air outlet pipe 73, a spray head 74 and an air storage box 75.
The first embodiment is as follows:
as shown in fig. 1, fig. 2 and fig. 3, a steel plate straightening device includes a frame, a placing table 1 and a hydraulic mechanism located above the placing table 1, wherein the hydraulic mechanism includes a first hydraulic cylinder 31 and a moving plate 3 fixed on an output shaft of the first hydraulic cylinder 31 by a bolt.
The moving plate 3 is provided with a straightening mechanism, the straightening mechanism comprises a driving part fixed on the moving plate 3 through bolts, the driving part is a third hydraulic cylinder 32 in the embodiment, and the straightening plate is fixed on an output shaft of the third hydraulic cylinder 32 through bolts. The two sides of the moving plate 3 are both provided with adjusting mechanisms 2, each adjusting mechanism 2 comprises an adjusting plate 22 fixed on the moving plate 3 through bolts, a second hydraulic cylinder 23 is fixed on the adjusting plate 22 through bolts, and an adjusting shaft 21 is fixed on an output shaft of the second hydraulic cylinder 23.
The left side of the placing table 1 is the front end of the steel plate transportation, and as shown in the attached drawing 2, a connecting shaft 20 is welded and fixed on an adjusting shaft 21 of the adjusting mechanism 2 on the left side, a leveling mechanism is arranged on the connecting shaft 20, the leveling mechanism comprises a power piece, in the embodiment, the power piece is a motor 24, the motor 24 is fixedly connected with the connecting shaft 20 through a bolt, and the motor 24 is vertically connected with the rack in a sliding manner (not shown in the figure). The leveling roller 4 is coaxially fixed on an output shaft of the motor 24 by a bolt, the right side of the leveling roller 4 is provided with a telescopic shaft 14, as shown in fig. 4, the telescopic shaft 14 comprises an outer shaft 140 fixed on the placing table 1 by a bolt and an inner shaft 142 vertically and slidably connected with the outer shaft 140, the bottom of the inner shaft 142 is provided with an elastic member, in this embodiment, the elastic member is a spring 141, two ends of the spring 141 are respectively welded on the inner shaft 142 and the outer shaft 140, and the right side of the leveling roller 4 is rotatably connected with the inner shaft 142. Referring to fig. 1, a cavity 42 is formed in the leveling roller 4, a plurality of negative pressure holes 41 communicated with the cavity 42 are formed in the side wall of the leveling roller 4, referring to fig. 2, a pump assembly is bolted on the placing table 1, in the embodiment, the pump assembly is a negative pressure pump 11, the negative pressure pump 11 is communicated with a negative pressure pipe 12, the negative pressure pipe 12 is communicated with a rotary joint 13, an air passage (not shown) communicated with the cavity 42 is formed in the leveling roller 4, the rotary joint 13 is bolted on the inner shaft 142, and the rotary joint 13 is communicated with the cavity 42 through the air passage.
The specific implementation process is as follows:
as shown in fig. 1, the steel plate is conveyed from the left side to the right side of the placing table 1 (i.e. from the front end of the steel plate conveying direction to the rear end of the steel plate conveying direction), the operator starts the first hydraulic cylinder 31, the first hydraulic cylinder 31 pushes the moving plate 3 downwards, the position of the moving plate 3 is adjusted, and then the moving plate 3 drives the straightening mechanism and the adjusting mechanism 2 to move downwards so as to adapt to the steel plates with different thicknesses.
The working mode of the left adjusting mechanism 2, the second hydraulic cylinder 23 drives the adjusting shaft 21 and the connecting shaft 20 to move downwards, then the connecting shaft 20 pushes the motor 24 and the leveling roller 4 to move downwards, the leveling roller 4 extrudes the inner shaft 142 to slide downwards, and the positions of the leveling roller 4 and the placing table 1 are adjusted through the above modes. The motor 24 and the negative pressure pump 11 are started, the motor 24 drives the leveling roller 4 to rotate, the leveling roller 4 extrudes the steel plate to achieve the purpose of first leveling, when the negative pressure pump 11 works, the negative pressure pump 11 vacuumizes the cavity 42 through an air pipe, and then the cavity 42 removes dust on the surface of the steel plate through the negative pressure hole 41, and impurities on the steel plate are reduced. At the same time, the leveling rollers 4 push the steel sheet to move to the right.
When the steel plate moves to the right side and reaches the lower part of the straightening plate, the third hydraulic cylinder 32 drives the straightening plate to move downwards, the straightening plate extrudes the steel plate, and then the straightening plate straightens the steel plate, so that the purpose of straightening the steel plate is achieved.
When the steel plate is transported to the lower part of the adjusting mechanism 2 on the right side, the second hydraulic cylinder 23 is started, the second hydraulic cylinder 23 drives the adjusting shaft 21 to move downwards, the adjusting shaft 21 drives the fixing plate 51 to move downwards, and the fixing plate 51 drives the pressure plate 53 and the detecting plate 54 to move downwards. When the steel sheet passes through detection plate 54, if the steel sheet has certain arch, or not straightened, the steel sheet can promote detection plate 54, detection plate 54 can promote pressure plate 53 and extrude detection chamber 52, pressure plate 53 can extrude the gas in cavity 42 and then increase the pressure in cavity 42, when pressure increases, pressure sensor 55 can detect pressure change, and then pressure sensor 55 transmits pressure signal to the controller, the controller receives pressure signal and can control warning light 6 to light, so inform operating personnel that the steel sheet is not straightened, need straighten again. In this embodiment, carry out first flattening through leveling roller 4, rethread alignment board is straightened, improves the alignment effect of steel sheet, so improves the alignment quality of steel sheet to through detecting, reduced the volume of the steel sheet of not being straightened.
Example two:
the difference between the second embodiment and the first embodiment is that, as shown in fig. 5, a recovery tank 71 is provided at one side of the placing table 1, and a dedusting solution, in this embodiment, water, is filled in the recovery tank 71. An air inlet check valve 72 is fixed on the lower portion of the recovery box 71 through bolts, an air outlet of the negative pressure pump 11 is communicated with the air inlet check valve 72 through a pipeline, an air opening is formed in the upper portion of the recovery box 71 and is communicated with an air outlet pipe 73 communicated with the air storage box 75, the air storage box 75 is fixed on the placing table 1 through bolts, the air storage box 75 is communicated with a valve, the valve is fixed on the air storage box 75 through bolts (not shown in the figure), and the valve is communicated with a spray head 74.
The specific implementation process is as follows:
the negative pressure pump 11 enters the air in the leveling roller 4 into the water through the air inlet check valve 72, the air is treated by the water to reduce the amount of impurities in the air, and the air enters the air storage box 75 through the air port to be stored.
When the dust removal processing of the placement stage 1 is required, the valve is opened, the gas is discharged from the shower head 74, and the gas blows air to remove dust from the placement stage 1.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent. The techniques, shapes, and structural parts, which are omitted from the description of the present invention, are all known techniques.
Claims (4)
1. The steel plate straightening device is characterized by comprising a rack, a placing table and a hydraulic mechanism positioned above the placing table, wherein the hydraulic mechanism is provided with a straightening mechanism, and the straightening mechanism comprises a driving part and a straightening plate fixed on an output shaft of the driving part;
adjusting mechanisms are respectively arranged on two sides of the hydraulic mechanism, a leveling mechanism is arranged on the adjusting mechanism positioned at the front end in the steel plate conveying direction, and a detection mechanism is arranged on the adjusting mechanism positioned at the rear end in the steel plate conveying direction;
the leveling mechanism comprises a power piece vertically and slidably connected with the rack and a leveling roller fixed on an output shaft of the power piece, a cavity is formed in the leveling roller, a plurality of negative pressure holes communicated with the cavity are formed in the side wall of the leveling roller, the cavity is communicated with a pump assembly, the pump assembly is fixed at the lower part of the placing table, a telescopic shaft is fixed on the placing table, and a telescopic section of the telescopic shaft is rotatably connected with the leveling roller; a recovery box is arranged on one side of the placing table, an air inlet one-way valve communicated with the pump assembly is fixed on the lower portion of the recovery box, and the gas of the pump assembly flows into the recovery box; the recovery box is filled with a solution for dust removal, the upper part of the recovery box is provided with an air port which is communicated with an air storage box, the air storage box is communicated with a valve, and the valve is communicated with a spray head;
the hydraulic mechanism comprises a first hydraulic cylinder and a movable plate fixed on the first hydraulic cylinder, and the driving piece is fixed on the movable plate;
the adjusting mechanism comprises a second hydraulic cylinder and an adjusting plate fixed on the moving plate, the second hydraulic cylinder is fixed on the adjusting plate, and an output shaft of the second hydraulic cylinder is fixed with an adjusting shaft;
detection mechanism includes the fixed plate, and it has the detection chamber to open in the fixed plate, and the vertical sliding connection in the detection chamber has the pressure plate, and the lower part of pressure plate is fixed with the pick-up plate, and the detection intracavity is fixed with the pressure sensor who is located the pick-up plate top, and pressure sensor electricity is connected with the controller, and the controller electricity is connected with the warning light of fixing on the fixed plate.
2. The steel plate straightening device according to claim 1, wherein: the telescopic shaft comprises an outer shaft and an inner shaft positioned in the outer shaft, the inner shaft is vertically and slidably connected with the outer shaft, an elastic part which is abutted against the outer shaft is arranged at the bottom of the inner shaft, and the inner shaft is rotatably connected with the leveling roller.
3. The steel plate straightening device according to claim 1, wherein: the pressure plate is provided with a seal.
4. The steel plate straightening device according to claim 1, wherein: and a protective layer is fixed at the bottom of the detection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010126773.XA CN111250562B (en) | 2020-02-28 | 2020-02-28 | Steel plate straightening device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010126773.XA CN111250562B (en) | 2020-02-28 | 2020-02-28 | Steel plate straightening device |
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| CN111250562A CN111250562A (en) | 2020-06-09 |
| CN111250562B true CN111250562B (en) | 2021-08-10 |
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| CN202010126773.XA Active CN111250562B (en) | 2020-02-28 | 2020-02-28 | Steel plate straightening device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296131B (en) * | 2020-10-01 | 2022-06-21 | 佛山市禅城区湘意顺不锈钢材料有限公司 | Cold-rolled strip steel conveying mechanism |
| CN116213502B (en) * | 2022-12-28 | 2023-11-24 | 山东荣登堡家居有限公司 | Uncoiling leveling machine for improving surface cleanliness of uncoiling plate |
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| CN111250562A (en) | 2020-06-09 |
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