Steel plate edge milling and opening device
Technical Field
The utility model relates to the field of edge milling machines, in particular to a steel plate edge milling and breaking device.
Background
At present, in a spiral welded pipe unit, when a steel plate is welded at the head and the tail of a raw material steel coil, and when the steel plate exceeds 20mm and is subjected to single-sided welding, a welding line is not melted, the height of the welding line exceeds a standard, the performance cannot meet the requirement, troubles are brought to finishing repair welding of the steel pipe, and in order to enhance the welding quality, edge milling and opening are often required to be carried out on the steel plate.
In the prior art, the edge milling machine is required to process the steel plate, the edge milling machine is required to clamp the steel plate by using a clamp to limit the work, and the milling cutter is required to mill the edge of the steel plate, but when the clamp is used for clamping and limiting the steel plate, if the traditional pneumatic clamp is used for clamping or pressing the steel plate to fix, the fixed steel plate cannot flexibly move according to the processing requirement, and if the upper driving roller and the lower driving roller are used for pressing and driving the steel plate, the steel plate can be pressed to move horizontally front and back, but the two sides of the steel plate cannot be limited, the steel plate is easy to deviate when moving horizontally front and back, and the integral processing quality is influenced.
Therefore, the invention of the steel plate edge milling and breaking device is necessary.
Disclosure of utility model
The present utility model is directed to solving the problems set forth in the background art.
In order to achieve the aim, the steel plate edge milling and breaking device comprises an edge milling and breaking assembly, wherein fixing frames are symmetrically arranged at two ends of one side of the edge milling and breaking assembly, a driving roller A is arranged at the upper end in the middle of each fixing frame, a driving roller B is arranged at the lower end in the middle of each fixing frame, a lifting screw rod is arranged at the upper end of each fixing frame, and an adjusting assembly is arranged at the lower end of each fixing frame;
the driving roller A and the driving roller B comprise a first roller body and a second roller body, a connecting inserted link is arranged on one side of the first roller body, and a convex strip is arranged outside the connecting inserted link;
The connecting shaft is arranged on one side of the second roller body and one side of the first roller body, a slot is formed in one side, far away from the connecting shaft, of the second roller body, and a groove is formed in the inner wall of the slot.
Based on the characteristics, the distance between the driving roller A and the driving roller B is adjusted by utilizing the lifting screw rod in advance according to the thickness of the steel plate, so that the driving roller A and the driving roller B are tightly pressed at two ends of the steel plate, then the lengths of the driving roller A and the driving roller B are adjusted according to the width of the steel plate, and when the driving roller A and the driving roller B are started to rotate (the driving roller A rotates positively and the driving roller B rotates reversely), the driving roller A and the driving roller B can drive the steel plate to move horizontally and linearly.
Preferably, the edge milling and opening assembly comprises a support and a rotary table arranged on one side of the upper end of the support, a rotating motor is arranged on the other side of the upper end of the support, a driving device is fixedly arranged at one end, far away from the rotating motor, of the rotary table, and a cutter head is arranged at the output end of the driving device.
Based on the characteristics, when the rotating motor is started, the rotating disc can be driven to rotate, and the rotating disc synchronously drives the driving equipment to rotate, so that the driving equipment drives the cutter head to incline upwards or downwards, and the processing requirements of different angles of the steel plate are met.
Preferably, the movable groove is formed in the fixing frame, the limiting block is mounted in the movable groove, the bearing is mounted in the middle of the limiting block, and the driving motor is arranged on one side of the limiting block.
Based on the characteristics, the two sides of the driving roller A and the driving roller B are connected in the bearing in the middle of the limiting block through the connecting shaft, the lifting screw rod can drive the limiting block on the two sides of the driving roller A to lift and move in the movable groove, and the connecting shaft on one side is connected with the driving motor on one side of the outer end of the limiting block, so that the driving roller A and the driving roller B can be driven to rotate oppositely by the two driving motors respectively.
Preferably, the inner walls of the two sides of the movable groove are symmetrically provided with guide sliding grooves, and the upper end of the movable groove is provided with a fixing nut.
Based on the characteristics, the lifting screw rod is movably penetrated through the fixing nut, and is in threaded connection with the fixing nut, so that the fixing nut can lock and fix the lifting screw rod when the lifting screw rod is not rotated conveniently.
Preferably, guide sliding blocks are symmetrically arranged on two sides of the limiting block, and a movable bearing is arranged at the upper end of the limiting block.
Based on the characteristics, the lower end of the lifting screw rod is connected with the movable bearing, so that the lifting screw rod can conveniently rotate to drive the limiting block and the driving roller A to lift and adjust, and meanwhile the limiting block and the driving roller A are prevented from rotating along with the lifting screw rod.
Preferably, the adjusting component comprises a base and a positive and negative screw rod arranged in the middle of the base, wherein a movable nut is connected to the external threads of the positive and negative screw rod, a positioning seat is fixedly arranged at the outer end of the movable nut, and an anti-falling sliding groove is formed in the surface of the base.
Based on the characteristics, when the positive and negative screw rod rotates, the two movable nuts and the positioning seat can be driven to move oppositely, and the positioning seat is fixed at the lower end of the fixing frame, and at the moment, the fixing frame also drives the limiting block to move, so that the limiting block drives the first roller body and the second roller body to move oppositely.
Preferably, the lower end of the positioning seat is fixedly provided with an anti-falling sliding block, and the anti-falling sliding block is in sliding connection with the anti-falling sliding groove.
Based on the characteristics, the positioning seat can keep parallel movement when driving the fixing frame to move oppositely, so that the positioning seat or the fixing frame is prevented from rotating.
The beneficial effects of the utility model are as follows:
1. The steel plate is conveniently limited and conveyed, the conveyed steel plate is prevented from shifting, the driving roller A and the driving roller B are composed of a first roller body and a second roller body, when the adjusting assembly is started, the adjusting assembly drives the first roller body and the second roller body to move oppositely, the first roller body is inserted into the slot through the connecting inserted rod, the connecting inserted rod gradually leaks along with the opposite movement of the first roller body and the second roller body, the whole length of the first roller body and the whole length of the second roller body are prolonged, when the adjusting assembly drives the first roller body and the second roller body to move back, the connecting inserted rod is inserted into the slot again, the first roller body and the second roller body are mutually close to each other to shorten the distance, and therefore the length of the first roller body and the second roller body can be adjusted according to the width of the steel plate, the fixing frame is attached to the two sides of the steel plate, and left-right displacement of the steel plate conveying is avoided.
2. The first roller body and the second roller body after avoiding adjusting the length are separated, and two driving motors can respectively drive the driving roller A to rotate opposite to the driving roller B, so that the steel plate horizontally and linearly moves, and the connecting inserted bar is inserted into the inner side of the groove of the inner wall of the slot through the convex strip, so that the connecting inserted bar synchronously rotates along with the first roller body and the second roller body, and the first roller body and the second roller body are prevented from being separated in the rotating process.
3. The angle of tool bit is conveniently adjusted, and the rotating electrical machines can drive the carousel and take place to rotate, and the carousel also will drive driving device in step and rotate, makes driving device drive the tool bit upwards or downward sloping, and driving device then can drive the tool bit and mill the limit breach to the steel sheet to satisfy the processing demand of different angles of steel sheet.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a steel plate edge milling and breaking device provided by the utility model;
Fig. 2 is a shrinkage state diagram of a driving roller a and a driving roller B of the steel plate edge milling and breaking device provided by the utility model;
fig. 3 is an extending state diagram of a driving roller a and a driving roller B of the steel plate edge milling and breaking device provided by the utility model;
Fig. 4 is a split view of a first roller body and a second roller body of the steel plate edge milling and breaking device provided by the utility model.
The milling cutter comprises a milling cutter body 1, a milling cutter assembly 11, a bracket 12, a rotary table 13, a rotary motor 14, driving equipment 15, a cutter head 2, a fixing frame 21, a movable groove 211, a guide chute 212, a fixed nut 22, a limiting block 221, a guide sliding block 222, a movable bearing 23, a driving motor 3, a driving roller A31, a first roller body 32, a second roller body 321, a connecting shaft 322, a slot 323, a groove 33, a connecting inserting rod 34, a raised line 4, a driving roller B5, a lifting screw rod 6, an adjusting assembly 61, a base 62, a positive and negative screw rod 63, a movable nut 64, a positioning seat 641, an anti-falling sliding block 65 and an anti-falling chute.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-4, the steel plate edge milling and breaking device provided by the utility model comprises an edge milling and breaking assembly 1, wherein fixing frames 2 are symmetrically arranged at two ends of one side of the edge milling and breaking assembly 1, a driving roller A3 is arranged at the upper end in the middle of the fixing frames 2, a driving roller B4 is arranged at the lower end in the middle of the fixing frames 2, a lifting screw rod 5 is arranged at the upper end of the fixing frames 2, and an adjusting assembly 6 is arranged at the lower end of the fixing frames 2;
The driving roller A3 and the driving roller B4 comprise a first roller body 31 and a second roller body 32, a connecting inserted link 33 is arranged on one side of the first roller body 31, and a convex strip 34 is arranged outside the connecting inserted link 33;
The connecting shaft 321 is installed on one side of the second roller body 32 and one side of the first roller body 31, the slot 322 is formed on one side, far away from the connecting shaft 321, of the second roller body 32, and the groove 323 is formed on the inner wall of the slot 322.
Utilize lift lead screw 5 in advance according to the thickness adjustment driving roller A3 of steel sheet and the interval between driving roller B4, make driving roller A3 closely suppress at the both ends of steel sheet with driving roller B4, afterwards according to the length of width adjustment driving roller A3 of steel sheet and driving roller B4, driving roller A3 and driving roller B4 are constituteed by first roll body 31 and second roll body 32, when start-up adjusting assembly 6, adjusting assembly 6 will drive two mount 2 opposite directions and remove, two mount 2 also will drive first roll body 31 and second roll body 32 simultaneously this moment, first roll body 31 is pegged graft in slot 322 through connecting inserted bar 33, along with the opposite direction removal of first roll body 31 and second roll body 32, connecting inserted bar 33 also will leak gradually for first roll body 31 and second roll body 32 overall length extension, simultaneously first roll body 31 and second roll body 32 also can not take place the separation, when adjusting assembly 6 drives first roll body 31 and second roll body 32 rebound, coupling inserted bar 33 also will reinsert slot 322 inside, make first roll body 31 and second roll body 32 take place the opposite direction and change the length of rolling bar 3 and can take place at the opposite direction at the time of the opposite direction of the first roll body 3 and second roll body 32, thereby the opposite direction of rotation of driving roller A is along with the steel sheet 3, can take place the opposite direction of rotation of the opposite direction of rolling bar to the first roll body 3 and the second roll body 32, can take place the opposite direction to rotate along with the roller B3, and the opposite direction of the roller B3 makes the steel sheet to take place, and the opposite direction between the roller 3 makes the opposite direction between the roller 3 and the roller can take turns to rotate, and roll body 32, and the opposite direction can take and roll body 32, can take side and roll body can take turns.
Preferably, the edge milling and breaking assembly 1 comprises a bracket 11 and a rotary table 12 arranged on one side of the upper end of the bracket 11, a rotary motor 13 is arranged on the other side of the upper end of the bracket 11, a driving device 14 is fixedly arranged at one end, far away from the rotary motor 13, of the rotary table 12, and a cutter head 15 is arranged at the output end of the driving device 14.
The upper end of the bracket 11 is provided with a hole, a shaft at the output end of the rotary motor 13 conveniently penetrates through the bracket 11 and is connected with the middle of the rotary table 12 through the hole, when the rotary motor 13 is started, the rotary table 12 can be driven to rotate, and the rotary table 12 also synchronously drives the driving device 14 to rotate, so that the driving device 14 drives the cutter head 15 to incline upwards or downwards, and the processing requirements of different angles of the steel plate are met.
Preferably, the movable groove 21 is formed in the fixed frame 2, the limiting block 22 is mounted in the movable groove 21, a bearing is mounted in the middle of the limiting block 22, and a driving motor 23 is arranged on one side of the limiting block 22.
The driving roller A3 and the driving roller B4 are connected inside the bearing in the middle of the limiting block 22 through the connecting shaft 321, the lifting screw rod 5 can drive the limiting block 22 on the two sides of the driving roller A3 to lift and move inside the movable groove 21, the connecting shaft 321 on one side is connected with the driving motor 23 on one side of the outer end of the limiting block 22, and the driving roller A3 and the driving roller B4 can be driven to rotate oppositely by the two driving motors 23 conveniently.
Preferably, guide sliding grooves 211 are symmetrically formed in the inner walls of the two sides of the movable groove 21, and a fixed nut 212 is arranged at the upper end of the movable groove 21.
The lifting screw rod 5 is movably penetrated through the fixing nut 212, and the lifting screw rod 5 is in threaded connection with the fixing nut 212, so that the fixing nut 212 can lock and fix the lifting screw rod 5 when the lifting screw rod 5 is convenient to rotate.
Preferably, guide sliding blocks 221 are symmetrically arranged on two sides of the limiting block 22, and a movable bearing 222 is arranged at the upper end of the limiting block 22.
Two sides of the limiting block 22 are slidably connected with the guide sliding groove 211 through the guide sliding blocks 221, so that the driving roller A3 can be conveniently lifted and adjusted to move vertically, the lower end of the lifting screw rod 5 is connected with the movable bearing 222, the lifting screw rod 5 is conveniently lifted and adjusted to rotate to drive the limiting block 22 and the driving roller A3, and meanwhile the limiting block 22 and the driving roller A3 are prevented from rotating along with the lifting screw rod 5.
Preferably, the adjusting component 6 comprises a base 61 and a positive and negative screw rod 62 arranged in the middle of the base 61, wherein a movable nut 63 is connected with the external screw thread of the positive and negative screw rod 62, a positioning seat 64 is fixedly arranged at the outer end of the movable nut 63, and an anti-slip groove 65 is formed in the surface of the base 61.
The forward and reverse rotation adjustment of the forward and reverse screw rods 62 can be driven by a handle or a motor, the forward and reverse rotation adjustment device is not particularly limited, the forward and reverse rotation adjustment device is automatically arranged according to the requirement, when the forward and reverse screw rods 62 rotate, the two movable nuts 63 and the positioning seat 64 can be driven to move oppositely, the positioning seat 64 is fixed at the lower end of the fixed frame 2, and at the moment, the fixed frame 2 also drives the limiting block 22 to move, so that the limiting block 22 drives the first roller body 31 and the second roller body 32 to move oppositely.
Preferably, the lower end of the positioning seat 64 is fixedly provided with an anti-slip block 641, and the anti-slip block 641 is slidably connected with the anti-slip groove 65.
The positioning seat 64 can keep parallel movement when driving the fixing frame 2 to move oppositely, so as to avoid the rotation of the positioning seat 64 or the fixing frame 2.
The application process of the utility model is as follows: during processing, the lifting screw rod 5 is rotated for the first time to adjust the distance between the driving roller A3 and the driving roller B4 according to the thickness of the steel plate, so that the driving roller A3 and the driving roller B4 are tightly pressed at two ends of the steel plate, then the length of the driving roller A3 and the length of the driving roller B4 are adjusted according to the width of the steel plate, during adjusting, the positive and negative screw rods 62 are driven to adjust in a positive and negative direction, the two movable nuts 63 and the positioning seat 64 are driven to move oppositely, the positioning seat 64 is fixed at the lower end of the fixed frame 2, the fixed frame 2 also drives the limiting block 22 to move at the moment, the limiting block 22 drives the first roller body 31 and the second roller body 32 to move oppositely, the first roller body 31 is inserted into the slot 322 through the connecting inserting rod 33, and along with the opposite movement of the first roller body 31 and the second roller body 32, the connecting inserting rod 33 also leaks gradually, so that the whole length of the first roller body 31 and the second roller body 32 is prolonged, meanwhile, the first roller body 31 and the second roller body 32 cannot be separated, when the adjusting component 6 drives the first roller body 31 and the second roller body 32 to move back, the connecting inserting rod 33 is inserted into the slot 322 again, so that the first roller body 31 and the second roller body 32 are close to each other to shorten the distance, the fixing frame 2 is attached to two sides of a steel plate conveniently, when the driving roller A3 and the driving roller B4 are started to rotate, the driving roller A3 and the driving roller B4 can drive the steel plate to move horizontally and linearly, the rotating motor 13 and the driving device 14 are started finally, the rotating motor 13 can drive the turntable 12 to rotate, the turntable 12 also synchronously drives the driving device 14 to rotate, the driving device 14 drives the cutter head 15 to incline upwards or downwards, and the driving device 14 can drive the cutter head 15 to mill edges and break the steel plate.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.