Disclosure of Invention
The invention provides a deformed steel low-temperature correction device which can solve the technical problems of low correction precision and easiness in secondary damage of deformed steel in the prior art.
In order to solve the problems, the invention provides a deformed steel low-temperature correction device, which has the following technical scheme:
a contoured steel cryogenic rectification apparatus comprising: a first table, a second table, a first medial orthotic device, a second medial orthotic device, a third medial orthotic device, a first lateral orthotic device, a second lateral orthotic device, and a third lateral orthotic device; the first workbench is located opposite to the second workbench; the first workbench is provided with the first outer correcting device, the second outer correcting device and the second inner correcting device, the first outer correcting device is positioned above the second outer correcting device and the second inner correcting device, the first outer correcting device comprises a first outer correcting roller and a first outer correcting frame, the first outer correcting frame is arranged on the first workbench and used for providing an installation position for the first outer correcting roller, and the first outer correcting roller is arranged on the first outer correcting frame and used for correcting the upper outer surface of the deformed steel; the second outer correcting device is matched with the second inner correcting device and is used for correcting the left side surface of the deformed steel, the second outer correcting device is a left correcting die, and a cavity of the left correcting die is attached to the left curled edge of the deformed steel and is used for correcting the left curled edge of the deformed steel; the second inner side correcting device is a left inner side pressing plate, and the left inner side pressing plate is attached to the left inner side surface of the deformed steel and used for correcting the left inner side surface of the deformed steel; the second workbench is provided with the third outer correcting device, the first inner correcting device and the third inner correcting device, wherein the first inner correcting device is a first inner correcting roller and is used for correcting the upper inner surface of the deformed steel; the third outer correcting device is matched with the third inner correcting device and is used for correcting the right side surface of the deformed steel, the third outer correcting device is a right correcting die, and a cavity of the right correcting die is attached to the right side curled edge of the deformed steel and is used for correcting the right side curled edge of the deformed steel; the third inner side correcting device is a right inner side pressing plate, and the right inner side pressing plate is attached to the right inner side surface of the deformed steel and used for correcting the right inner side surface of the deformed steel.
The above-described deformed steel low-temperature correction device is further preferably: the first workbench comprises a mounting bottom plate, a sliding seat and a guide rod; the mounting baseplate is mounted on the ground and is used for providing a mounting position; the sliding seat is arranged on the mounting bottom plate and is in sliding fit with the mounting bottom plate; the guide rod is arranged on the sliding seat and fixedly connected with the sliding seat and used for providing guide for the first workbench; the second workbench comprises a mounting seat and a screw rod; the mounting seat is mounted on the ground and is in sliding fit with the guide rod, so as to provide a mounting position; the screw rod is installed on the installation seat and is respectively in threaded connection with the sliding seat and the installation seat.
The above-described deformed steel low-temperature correction device is further preferably: the first inner side correcting device comprises a correcting ring and a transmission shaft, the transmission shaft is movably connected with the second workbench, a positioning key is arranged on the transmission shaft, the correcting ring is arranged at the positioning key on the transmission shaft, at least one correcting ring is arranged, and the total width of the correcting ring is smaller than the width of the inner surface of the upper side of the deformed steel.
The above-described deformed steel low-temperature correction device is further preferably: the width of the first outer correcting portion (first outer correcting roller) of the first outer correcting device is larger than the upper outer surface width of the deformed steel.
The above-described deformed steel low-temperature correction device is further preferably: the device comprises a first workbench, a second workbench, a third outer correcting device, a third inner correcting device and a fourth outer correcting device, wherein the fourth outer correcting device is a right outer pressing plate, the right outer pressing plate is attached to the right outer surface of the deformed steel, and the fourth outer correcting device is arranged on the second workbench and matched with the third outer correcting device and the third inner correcting device and is used for correcting the right outer surface of the deformed steel.
The above-described deformed steel low-temperature correction device is further preferably: the first driving device is installed on the second workbench and connected with the fourth external correction device, and the first driving device is movably connected with the fourth external correction device and the second workbench respectively and is used for driving the fourth external correction device to move.
The above-described deformed steel low-temperature correction device is further preferably: the first outer correction device is fixedly connected with the first outer correction frame, and is used for providing power for the first outer correction device to move up and down.
The above-described deformed steel low-temperature correction device is further preferably: the third driving device is installed on the first workbench and is coaxially connected with the first outer correcting roller of the first outer correcting device, and the third driving device is used for providing rotation power for rotation of the first outer correcting roller.
The above-described deformed steel low-temperature correction device is further preferably: the device also comprises a fourth driving device, wherein the fourth driving device is arranged on the second workbench, is connected with the transmission shaft of the first inner correction device and is used for providing rotation power for rotation of the correction ring.
The above-described deformed steel low-temperature correction device is further preferably: the conveying roller comprises a first roller way and a second roller way, the first roller way and the second roller way are respectively arranged on two sides of the first workbench and the second workbench, the first roller way is used for inputting deformed steel to be corrected, and the second roller way is used for outputting corrected deformed steel.
Analysis shows that compared with the prior art, the invention has the following advantages:
1. the deformed steel low-temperature correcting device provided by the invention provides a brand new special tool, and the first inner side correcting device, the second inner side correcting device, the third inner side correcting device, the first outer side correcting device, the second outer side correcting device and the third outer side correcting device are matched to form a profile which is consistent with the profile of the deformed steel to be corrected, so that the technical problem of deformation of a deformed steel finished product can be solved. The correction device disclosed by the invention can correct the deformed steel according to different conditions, can ensure that the deformed steel meets the size requirement and the use performance requirement, is small in occupied area, convenient and flexible to install, can accurately correct the deformed steel, cannot cause secondary damage to the deformed steel, and has the characteristics of high correction precision, high working efficiency and no secondary damage.
2. The first workbench and the second workbench of the deformed steel low-temperature correcting device are movably connected, so that the distances between the second inner correcting device and the third inner correcting device and the distances between the second outer correcting device and the third outer correcting device are convenient to adjust, and the deformed steel low-temperature correcting device can adapt to deformed steel of different types; meanwhile, when the deformed steel with different types is processed, the number of the correction rings arranged on the transmission shaft can be adjusted to adapt to the upper inner surfaces of the deformed steel with different types, so that the correction precision of the deformed steel is improved, and the device has the characteristics of wide application range, convenience in adjustment and high correction precision.
3. The deformed steel low-temperature correcting device further comprises a fourth external correcting device, and the correcting precision of the outer surface of the deformed steel can be improved by installing the fourth external correcting device on the second workbench, so that the deformed steel low-temperature correcting device has the characteristic of high correcting precision.
4. The deformed steel low-temperature correcting device provided by the invention is provided with the first driving device, the second driving device, the third driving device and the fourth driving device to provide power, and has the characteristics of convenience in pressure adjustment and high automation degree.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
In the present invention, as shown in fig. 6, the cross section of the deformed steel 20 is in the shape of a door frame with turned-out flanges on both sides. The low temperature refers to the workshop temperature under the common working condition, namely the deformed steel low-temperature correcting device does not involve heating or cooling in the process of correcting the deformed steel. The deformed steel is preheated before entering the deformed steel low-temperature correcting device, the deformed steel is heated to 40-60 ℃ in the preheating process, and then enters the deformed steel low-temperature correcting device for low-temperature correction.
As shown in fig. 1 to 4, the present invention provides a deformed steel low temperature correction device, which mainly includes a first table, a second table 11, a first inner correction device 4, a second inner correction device 3, a third inner correction device 8, a first outer correction device 6, a second outer correction device 2, and a third outer correction device; the first table is located opposite the second table 11; the first workbench is provided with a first outer correction device 6, a second outer correction device 2 and a second inner correction device 3, the first outer correction device 6 is positioned above the second outer correction device 2 and the second inner correction device 3, the first outer correction device 6 comprises a first outer correction roller and a first outer correction frame, the first outer correction frame is arranged on the first workbench and used for providing an installation position for the first outer correction roller, and the first outer correction roller is arranged on the first outer correction frame and used for correcting the upper outer surface of the deformed steel; the second external correction device 2 is matched with the second internal correction device 3 and is used for correcting the left side surface of the deformed steel, the second external correction device 2 is a left correction die, a cavity of the left correction die is attached to the left curled edge of the deformed steel and is used for correcting the left curled edge of the deformed steel, a guide groove 16 and a connecting groove 15 are arranged on the first workbench, a guide key and a connecting hole are arranged at the bottom of the left correction die, the guide key is in sliding fit with the guide groove 16, the connecting hole is matched with the connecting groove 15, and the left correction die is adjustable in position on the first workbench and is fastened through bolts; the second inner side correcting device 3 is a left inner side pressing plate, the left inner side pressing plate is attached to the left inner side surface of the deformed steel and used for correcting the left inner side surface of the deformed steel, the first workbench is provided with an installation clamping groove 17, the installation clamping groove 17 is used for providing an installation position for the left inner side pressing plate, and the left inner side pressing plate is installed in the installation clamping groove 17 on the first workbench; the second workbench 11 is provided with a third outer correction device, a first inner correction device 4 and a third inner correction device 8, wherein the first inner correction device 4 is a first inner correction roller and is used for correcting the upper inner surface of the deformed steel; the third outer correcting device is matched with the third inner correcting device 8 and is used for correcting the right side surface of the deformed steel, the third outer correcting device is a right correcting die, a cavity of the right correcting die is attached to a right curled edge of the deformed steel and is used for correcting the right curled edge of the deformed steel, a guide groove 16 and a connecting groove 15 are arranged on the second workbench 11, a guide key and a connecting hole are arranged at the bottom of the right correcting die, the guide key is in sliding fit with the guide groove 16, the connecting hole is matched with the connecting groove 15, the position of the right correcting die on the second workbench 11 is adjustable, and the right correcting die and the left correcting die are further fastened through bolts, so that the interchangeability of the invention can be improved, and meanwhile, the correction of the deformed steel with different deformation conditions and different specifications can be adapted through the connecting structure with the adjustable position; the third inner side correcting device 8 is a right inner side pressing plate, the right inner side pressing plate is attached to the right inner side surface of the deformed steel and used for correcting the right inner side surface of the deformed steel, the second workbench 11 is provided with an installation clamping groove 17, the installation clamping groove 17 is used for providing an installation position for the right inner side pressing plate, and the right inner side pressing plate is installed in the installation clamping groove 17 on the second workbench 11.
Specifically, the invention provides a brand new special tool, the first workbench and the second workbench 11 are used for providing mounting positions (as equivalent replacement, the first workbench and the second workbench 11 can be arranged into an integrated structure, namely a workbench), the first inner correction device 4, the second inner correction device 3, the third inner correction device 8, the first outer correction device 6, the second outer correction device 2 and the third outer correction device are matched to form a profile which is consistent with the profile of the profile steel to be corrected, the profile steel to be corrected is corrected, and the technical problem of deformation of a profile steel finished product can be solved. The correction device disclosed by the invention can correct the deformed steel according to different conditions, can ensure that the deformed steel meets the size requirement and the use performance requirement, is small in occupied area, convenient and flexible to install, can accurately correct the deformed steel, cannot cause secondary damage to the deformed steel, and has the characteristics of high correction precision, high working efficiency and no secondary damage.
In order to expand the scope of application of the present invention, as shown in fig. 1 to 4, the first table of the present invention includes a mounting base plate 14, a sliding seat 1, and a guide rod 12; the installation bottom plate 14 is installed on the ground and used for providing an installation position, and a guide rail is arranged on the installation bottom plate 14 and used for providing sliding guide for the sliding seat 1; the sliding seat 1 is arranged on the mounting bottom plate 14 and is in sliding fit with the mounting bottom plate 14, and a roller is arranged at the sliding fit position of the bottom of the sliding seat 1 and the mounting bottom plate 14 and rolls along the guide rail; the guide rod 12 is arranged on the sliding seat 1 and is in interference fit with the sliding seat 1, so as to provide sliding guide for the first workbench; the second workbench 11 comprises a mounting seat and a screw rod 13; the mounting seat is mounted on the ground and is in clearance fit with the guide rod 12 for providing a mounting position; the screw rod 13 is arranged on the mounting seat and is respectively in threaded connection with the sliding seat 1 and the mounting seat. The first workbench is movably connected with the second workbench 11, so that the distances between the second inner side correcting device 3 and the third inner side correcting device 8 and the distances between the second outer side correcting device 2 and the third outer side correcting device are convenient to adjust, the device can adapt to different types of deformed steel, and the device has the characteristic of wide application range.
In order to facilitate the adjustment of the present invention and improve the correction accuracy of the present invention, as shown in fig. 1, 2 and 5, the first inner correction device 4 of the present invention includes a correction ring 18 and a transmission shaft 19, the transmission shaft 19 is movably connected with the second working table 11 through a bearing, a positioning key is provided on the transmission shaft 19, the correction ring 18 is installed at the positioning key on the transmission shaft 19 and is in interference fit with the positioning key, at least one correction ring 18 is provided, and the total width of the correction ring 18 is smaller than the upper inner surface width of the deformed steel. When the distance between the first workbench and the second workbench 11 is adjusted to process deformed steel of different types, the number of the correction rings 18 arranged on the transmission shaft 19 can be adjusted to adapt to the upper inner surfaces of the deformed steel of different types, so that the correction precision of the upper inner surfaces of the deformed steel is improved, and the correction precision is high while the adjustment is convenient.
In order to further improve the correction accuracy of the present invention, as shown in fig. 1 and 2, the width of the first outer correction portion (first outer correction roller) of the first outer correction device 6 of the present invention is larger than the upper outer surface width of the deformed steel. According to the invention, the first outer correction roller with the width larger than that of the upper outer surface of the deformed steel is arranged, so that the upper outer surface of the deformed steel is entirely corrected by rolling (the round corners where the upper outer surface is connected with the left outer surface and the inner outer surface are removed), and the correction precision of the invention is improved, and the correction precision is high.
In order to improve the correction precision of the outer surface of the deformed steel, as shown in fig. 1 and 2, the invention further comprises a fourth outer correction device 10, wherein the fourth outer correction device 10 is a right outer pressing plate, the right outer pressing plate is attached to the right outer surface of the deformed steel, the periphery of the surface of the right outer pressing plate attached to the deformed steel is rounded, so that the deformed steel to be corrected can enter conveniently, and the fourth outer correction device 10 is arranged on the second workbench 11 and matched with the third outer correction device and the third inner correction device 8 and is used for correcting the right outer surface of the deformed steel. The right outer pressing plate is arranged on the second workbench 11, so that the correction precision of the outer surface of the deformed steel can be improved, and the correction precision is high.
In order to facilitate the adjustment of the correction pressure of the present invention, as shown in fig. 1 and 2, the present invention further includes a first driving device 9, where the first driving device 9 is mounted on the second working table 11 and connected to the fourth external correction device 10, the second working table 11 and the fourth external correction device 10 are both provided with mounting brackets, the mounting brackets are provided with mounting holes, and the first driving device 9 is any one of linear motion driving power sources such as a linear motor, a cylinder, a hydraulic cylinder, etc., preferably, the first driving device 9 uses a hydraulic cylinder, so as to adapt to severe working conditions. The two ends of the first driving device 9 are respectively and movably connected with the second workbench 11 and the mounting holes on the fourth external correction device 10, and are used for providing power for the fourth external correction device 10, and meanwhile, the first driving device 9 is only subjected to axial load during working, so that the service life is long. The first driving device 9 is arranged to provide power for the fourth external correction device 10, so that the pressure of the fourth external correction device 10 is convenient to adjust when correcting deformed steel, and the pressure is convenient to adjust. Further, the present invention further includes a second driving device 5, where the second driving device 5 is mounted on the first workbench and is fixedly connected (welded, riveted or fastened by bolts) to the first outer correction frame of the first outer correction device 6, so as to provide a pressing power for the first outer correction device 6. The second driving device 5 is any one of linear motion driving power sources such as a linear motor, a cylinder, a hydraulic cylinder and the like, and preferably, the second driving device 5 is a hydraulic cylinder, so that the device can adapt to severe working conditions.
In order to improve the automation degree of the present invention, as shown in fig. 1, 2 and 5, the present invention further includes a third driving device 7, where the third driving device 7 is installed on the first workbench and coaxially connected to the first outer straightening roller of the first outer straightening device 6 through a coupling, and is used for providing power for rotation of the first outer straightening roller, and the third driving device 7 is a motor and is used for providing conveying power for the deformed steel during straightening. Further, the invention also comprises a fourth driving device which is arranged on the second workbench 11 and is connected with the transmission shaft 19 of the first inner correcting device 4 and is used for providing power for the rotation of the correcting ring 18 of the first inner correcting device 4, the fourth driving device is a motor, preferably, the fourth driving device is a torque motor, and can provide stable torque for the rotation of the correcting ring 18, and the correcting ring is not easy to damage during low-speed running or even blocking. The invention can improve the automation degree and has the characteristic of high automation degree by arranging the third driving device 7 and the fourth driving device to provide conveying power for the deformed steel during correction and shaping.
In order to facilitate the automatic conveying of the invention, as shown in fig. 1, the invention further comprises a conveying roller way, wherein the conveying roller way comprises a first roller way and a second roller way, the first roller way and the second roller way are respectively arranged at two sides of a first workbench and two sides of a second workbench 11, the first roller way is used for inputting deformed steel to be corrected, and the second roller way is used for outputting the corrected deformed steel. Further, a plurality of carrier rollers rotating under power traction are arranged on the first roller way and the second roller way, the top heights of the carrier rollers are leveled with the bottom surfaces of the cavities of the left correcting die and the right correcting die, and the carrier rollers can synchronously rotate under the drive of a motor through chain transmission. Further, the rotating speed of the first roller way upper carrier roller is matched with the rotating speed of the second roller way upper carrier roller, the rotating speed of the first roller way upper carrier roller is the same as the rotating speed of the second roller way upper carrier roller, or the rotating speed of the first roller way upper carrier roller is smaller than the rotating speed of the second roller way upper carrier roller, so that the conveying efficiency of the deformed steel can be improved, backlog of the deformed steel can not occur, automatic conveying is facilitated, and the conveying device has the characteristic of high degree of automation.
As shown in fig. 1 to 6, the operation of the present invention will be described in detail as follows:
the installation and use steps of the deformed steel low-temperature correction device are as follows:
step one, respectively installing the installation bottom plate 14 and the installation seat on the ground; the sliding seat 1 is arranged on the installation bottom plate 14, so that the guide rod 12 on the sliding seat 1 can be in sliding fit with the installation seat, and the screw rod 13 on the installation seat can be in sliding fit with the sliding seat 1;
step two, assembling a first inner correction device 4 according to the width of the upper inner surface of the deformed steel to be corrected, and installing the first inner correction device 4 on an installation seat; a first outer correcting device 6, a second outer correcting device 2, a second inner correcting device 3, a second driving device 5 and a third driving device 7 are arranged on the sliding seat 1; a third outer correction device, a third inner correction device 8, a fourth outer correction device 10, a first driving device 9 and a fourth driving device are arranged on the mounting seat; installing a conveying roller way;
step three, conveying the deformed steel to be corrected, which is preheated and has the temperature of 40-60 ℃, into a channel formed by a first inner correction device 4, a second inner correction device 3, a third inner correction device 8, a first outer correction device 6, a second outer correction device 2, a third outer correction device and a fourth outer correction device 10 by a conveying roller way to carry out correction and shaping;
fourth, during correction and shaping, the first driving device 9 adjusts the correction and shaping pressure of the right side surface of the deformed steel; the second driving device 5 adjusts the correction and shaping pressure of the upper side surface of the deformed steel to correct the deformed steel.
Examples:
as shown in fig. 1 to 6, the present embodiment has two first medial correction apparatuses 4, four first driving apparatuses 9; the number of the first workbench, the second workbench 11, the first inner correction device 4, the second inner correction device 3, the third inner correction device 8, the first outer correction device 6, the second outer correction device 2, the third outer correction device, the fourth outer correction device 10, the second driving device 5, the third driving device 7, the fourth driving device and the conveying roller way is one; the first and second tables 11 are connected by two guide bars 12 and two screw rods 13. The first driving device 9 and the second driving device 5 are hydraulic cylinders; the third driving device 7 and the fourth driving device are motors.
During correction and shaping, the distance between the sliding seat 1 and the mounting seat is adjusted by rotating the screw rod 13; the number of correction rings 18 on the drive shaft 19 is determined (e.g., three) according to the size of the workpiece (the deformed steel to be corrected). The distance between the second outside correcting device 2 and the second inside correcting device 3 and the distance between the third outside correcting device and the third inside correcting device 8 are adjusted according to the workpiece size (the position of the second outside correcting device 2 on the sliding seat 1 is adjustable, and the position of the third outside correcting device on the mounting seat is adjustable). The distance between the first outer correcting roller and the surface of the sliding seat 1 is adjusted by the second driving device 5 (hydraulic cylinder) according to the size of the workpiece, so that a shape with adjustable size is formed in space, and workpieces with different sizes are corrected.
It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.