Rolling forming machine with adjustable plate width
Technical Field
The utility model relates to the technical field of roll forming machines, in particular to a roll forming machine with adjustable plate width.
Background
A roll forming machine is a mechanical device for pressing and forming a metal or non-metal sheet or coil by the action of rollers. It is generally composed of upper and lower rollers, machine frame, drive system and control system. The working principle of the roll forming machine is that the material to be processed is placed between an upper roller and a lower roller, and the material to be processed is subjected to plastic deformation under the action of rotation and pressure of the rollers, so that the required forming effect is achieved. The rolling width of the existing rolling forming machine to the section bar is fixed, cannot be adjusted, is not suitable for rolling forming of section bars with different widths, and has poor universality.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a rolling forming machine with adjustable plate width, which is used for solving the defects of the prior art.
The utility model aims at realizing the technical scheme that the rolling forming machine with the adjustable plate width comprises a base, wherein two side plates are oppositely arranged at the top of the base, each side plate is provided with a degree of freedom moving along the width direction of the base and is used for adjusting the width between the two side plates, an upper rolling assembly and a lower rolling assembly are arranged between the two side plates, each upper rolling assembly comprises a plurality of upper spindles, the upper spindles are arranged at equal intervals along the length direction of the base, one end of each upper spindle is rotationally connected with one side plate, the other end of each upper spindle is slidingly connected with the other side plate, an upper pressing roller is sleeved on each upper spindle, each lower rolling assembly comprises a plurality of lower spindles which are rotationally arranged, each lower spindle is sleeved with a lower pressing roller;
The top of base is equipped with two lead screw grooves along self length direction interval, the lead screw groove towards the width direction of base extends, be provided with two-way screw thread lead screw in the lead screw groove, two-way screw thread lead screw rotates to be connected the base, two screw thread sections that screw thread is opposite to are had on the two-way screw thread lead screw, first slider and second slider are equipped with to the screw thread cover respectively on two screw thread sections of two-way screw thread lead screw, first slider and second slider all slip adaptation in the lead screw groove, two curb plate fixed connection respectively first slider and second slider.
In some embodiments, one end of the bidirectional threaded screw is provided with a screw motor, and an output shaft of the screw motor is in transmission connection with the bidirectional threaded screw.
In some embodiments, an opening is formed in the bottom of the side plate, a lifting plate is disposed in the opening, the lifting plate has a degree of freedom of moving along the height direction of the side plate, one end of the lower spindle is rotatably connected to one lifting plate, and the other end of the lower spindle is slidably connected to the other lifting plate.
In some embodiments, a screw is vertically arranged in the opening of the side plate, the screw is rotationally connected with the side plate, the lifting plate is in threaded sleeve connection with the screw, a motor is arranged at the top of the side plate, and an output shaft of the motor is in transmission connection with the screw.
In some embodiments, the inner wall of the side plate at the opening is provided with a vertical sliding groove, and two sides of the lifting plate are both fixed with vertical sliding blocks which are in sliding fit in the vertical sliding groove.
In some embodiments, the upper press roller comprises a fixed upper press roller and a detachable upper press roller, the fixed upper press roller is fixedly sleeved on the upper spindle, two ends of the fixed upper press roller are connected with the detachable upper press roller through bolts, and the detachable upper press roller is composed of two separated semicircular pieces.
In some embodiments, the lower press roller comprises a fixed lower press roller and a detachable press roller, the fixed lower press roller is fixedly sleeved on the lower main shaft, two ends of the fixed lower press roller are connected with the detachable press roller through bolts, and the detachable press roller is composed of two separated semicircular pieces.
The beneficial effects of the utility model are as follows:
The two side plates have linear movement freedom degree, the distance between the two side plates can be adjusted, the upper main shaft and the lower main shaft are connected to the side plates in a manner that one end is rotationally connected and the other end is slidingly connected, the rotation of the upper main shaft and the lower main shaft is not influenced, meanwhile, the two side plates can be adapted to the movement between the two side plates, the interference condition can not occur, the plate width of the roll forming machine can be adjusted, the processing of sectional materials with different widths is further adapted, and the roll forming machine has higher universality.
Drawings
FIG. 1 is a schematic view of a roll forming machine with adjustable plate width according to the present utility model;
FIG. 2 is a schematic diagram II of a roll forming machine with adjustable plate width according to the present utility model;
In the figure, the device comprises a 1-base, a 2-side plate, a 3-upper main shaft, a 4-upper press roller, a 5-lower main shaft, a 6-lower press roller, a 7-screw groove, an 8-bidirectional screw, a 9-first slide block, a 10-second slide block, a 11-screw motor, a 12-lifting plate, a 13-screw, a 14-motor, a 15-fixed upper press roller, a 16-detachable upper press roller, a 17-fixed lower press roller and an 18-detachable press roller.
Detailed Description
The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description.
As shown in fig. 1 and 2, a rolling forming machine with adjustable plate width comprises a base 1, two side plates 2 are oppositely arranged at the top of the base 1, the side plates 2 are provided with degrees of freedom moving along the width direction of the base 1 and are used for adjusting the width between the two side plates 2, an upper rolling assembly and a lower rolling assembly are arranged between the two side plates 2, the upper rolling assembly comprises a plurality of upper main shafts 3, the upper main shafts 3 are uniformly spaced along the length direction of the base 1, one end of each upper main shaft 3 is rotationally connected with one side plate 2, the other end of each upper main shaft 3 is slidingly connected with the other side plate 2, an upper pressing roller 4 is sleeved on each upper main shaft 3, the lower rolling assembly comprises a plurality of lower main shafts 5 which are rotationally arranged, a lower pressing roller 6 is sleeved on each upper main shaft 3, a profile is shaped and processed between the upper pressing roller 4 and the lower pressing roller 5, the space between the two side plates 2 can be adjusted, the upper main shafts 3 and the lower main shafts 5 are rotationally connected with one another end of each other in a mode, the upper main shafts 3 and the lower main shafts 2 are not influenced by the rolling shafts 2, the two side plates are not rotationally connected with one side plates 2, the two side plates can be mutually adjusted, and the width of the profile can not be adjusted, and the profile can be adjusted, the width can be more generally, the profile can be different, the machine can be adaptively shaped, and the machine has the width can not be adjusted, and has the width can be different; it should be noted that the rotation connection ends of each upper spindle 3 and each lower spindle 5 are connected with chain wheels, the chain wheels of all upper spindles 3 are connected through a chain transmission, the chain wheels of all lower spindles 5 are connected through a chain transmission, the upper spindles 3 and the lower spindles 5 are synchronously driven to rotate through the transmission mode of the chain, and the rolling forming operation is completed, which belongs to the prior art, and will not be described again.
In some embodiments, as shown in fig. 1, the upper press roller 4 comprises a fixed upper press roller 15 and a detachable upper press roller 16, the fixed upper press roller 15 is fixedly sleeved on the upper main shaft 3, both ends of the fixed upper press roller 15 are respectively provided with the detachable upper press roller 16 through bolts, the detachable upper press roller 16 is composed of two separated semicircular pieces, the lower press roller 6 comprises a fixed lower press roller 17 and a detachable press roller 18, the fixed lower press roller 17 is fixedly sleeved on the lower main shaft 5, both ends of the fixed lower press roller 17 are respectively provided with the detachable press roller 18 through bolts, the detachable press roller 18 is composed of two separated semicircular pieces, after the plate width between the two side plates 2 is adjusted, the working width between the upper press roller 4 and the lower press roller 6 is required to be correspondingly adjusted, the working width of the upper press roller 4 and the working width of the lower press roller 6 are respectively greater than or equal to the width of a processing section bar, the upper press roller 4 and the lower press roller 6 are respectively designed into a detachable structure, the detachable upper press roller 16 and the detachable press roller 18 with corresponding to be replaced, the width of the detachable press roller 6 can be adjusted, the width of the upper press roller 4 and the detachable press roller 6 can be conveniently adjusted, the detachable press roller 18 is provided with the detachable main shaft 5, the detachable press roller 16 is detachably mounted on the two side plates 3 through the detachable press roller 16, the detachable press roller 16 and the detachable press roller 16 is not provided with the detachable press roller 6, the detachable press roller 16 is detachably mounted on the detachable main shaft 6, and the detachable press roller 6 is provided with the detachable press roller 6, and the detachable press roller 6 by the detachable press roller 6, and the detachable press roller 6 is provided with the detachable press roller 6.
In some embodiments, as shown in fig. 2, two screw grooves 7 are spaced apart from each other along the length direction of the top of the base 1, the screw grooves 7 extend towards the width direction of the base 1, a bidirectional screw thread 8 is arranged in the screw grooves 7, the bidirectional screw thread 8 is rotationally connected with the base 1, two thread sections with opposite screw threads are arranged on the bidirectional screw thread 8, a first slide block 9 and a second slide block 10 are respectively sleeved on the two thread sections of the bidirectional screw thread 8 in a threaded manner that the first slide block 9 and the second slide block 10 are respectively in sliding fit with the screw grooves 7, two side plates 2 are respectively fixedly connected with the first slide block 9 and the second slide block 10, one end of the bidirectional screw thread 8 is provided with a screw motor 11, an output shaft of the screw motor 11 is in transmission connection with the bidirectional screw thread 8, and the screw motor 11 drives the bidirectional screw thread 8 to rotate, so that the moving directions of the first slide block 9 and the second slide block 10 are opposite, and the moving directions of the two side plates 2 are further opposite, and the width adjustment of two side plates 2 is achieved through the positive and negative rotation of the motor 11, and the width adjustment of the side plates is different, and the machining of the profile is achieved.
In some embodiments, as shown in fig. 1 and 2, an opening is arranged at the bottom of the side plate 2, a lifting plate 12 is arranged in the opening, the lifting plate 12 has the freedom of moving along the height direction of the side plate 2, one end of the lower main shaft 5 is rotationally connected to one lifting plate 12, the other end is slidingly connected to the other lifting plate 12, through the up-and-down movement of the lifting plate 12, the spacing between the lower rolling assembly and the upper rolling assembly is adjusted, the profiles with different thicknesses can be formed by rolling, in particular, a screw rod 13 is vertically arranged in the opening of the side plate 2, the screw rod 13 is rotationally connected with the side plate 2, the lifting plate 12 is sleeved on the screw rod 13 in a threaded manner, the top of curb plate 2 is provided with motor 14, and motor 14's output shaft transmission connects lead screw 13, and vertical spout has been seted up to the inner wall of curb plate 2 in the opening part, and the both sides of lifter plate 12 all are fixed with vertical slider, and vertical slider slip adaptation is in vertical spout, and motor 14 drives lead screw 13 and rotates, because vertical slider slip adaptation is in vertical spout to the rotatory degree of freedom of vertical slider has been restricted, makes vertical slider do rectilinear movement along the axial of lead screw 13, and then drives lifter plate 12 reciprocates, accomplishes the interval adjustment between upper roll-in subassembly and the lower roll-in subassembly.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate or refer to the orientation or positional relationship based on the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model, and that the advantages achieved by the present utility model are merely better advantages in specific situations than those of the current embodiments in the prior art, rather than the best advantages achieved directly in the industry.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.