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Automatic steel cutting machine
Description
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Technical Field
The invention relates to the technical field of cutting machines, in particular to an automatic steel cutting machine.
Background
The metal circular sawing machine is widely applied to a first blanking process of processing metal materials, such as round bar materials, round pipe materials, square bar materials, square pipe materials and the like, the quality of a cut of a product cut by the metal circular sawing machine is basically close to that of linear cutting, and the production cost is only one tenth of that of the linear cutting. Chinese patent publication No. CN208391142 discloses a circular sawing machine, including awl wooden frame and the fixed protection casing of cover in the circular saw blade outside, still include preceding guard shield and relative preceding guard shield and rotate the last guard shield that sets up, preceding guard shield is fixed to be set up on the awl wooden frame, still include locating part and spacing hem, locating part and fixed guard shield fixed connection just follow the direction that deviates from fixed guard shield extends, and spacing hem is fixed to be set up on last guard shield and protrusion in last guard shield upper surface, the locating part with form first gap between the upper surface of last guard shield, work as when the circular sawing machine is in and prepares the position, spacing hem is allowed to follow pass in the first gap, works as the circular sawing machine is skew when preparing the position, the locating part supports and leans on spacing hem. The existing cutting machine cannot automatically realize feeding cutting in the steel cutting process and the vibration of a saw blade is generated when the steel is cut, so that the cutting surface of an object is uneven and smooth, and the quality of a finished product of the object is influenced.
Disclosure of Invention
The present invention provides an automatic steel material cutting machine for overcoming the above problems of the prior art. The cutting machine can realize automatic feeding and cutting of steel, saves labor, has strong stability in the cutting process, and can ensure that the surface of a cut object is flat and smooth.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an automatic steel cutting machine, includes the support, locate feeding mechanism on the support, locate the cutting mechanism on feeding mechanism right side and locate the subassembly that feeds in cutting mechanism the place ahead, feeding mechanism drive cutting mechanism cuts steel.
As prior, feeding mechanism includes guide rail, slide, first servo motor and first lead screw, the guide rail is parallel with first lead screw, the slide setting on the guide rail and with guide rail sliding fit, first lead screw and slide spiro union, the left end fixedly connected with first servo motor of first lead screw, the right-hand member of first lead screw extends to cutting mechanism, the top on the slide is equipped with the centre gripping subassembly.
Preferably, the clamping assembly comprises a fixed jaw, a movable jaw and a first oil cylinder, wherein a piston rod of the first oil cylinder is fixedly connected with the movable jaw and drives the movable jaw to be close to or far away from the fixed jaw.
Preferably, the cutting mechanism comprises a saw blade assembly, a base, a first transmission shaft, a second rotation shaft, a third transmission shaft, a load transmission shaft and a motor, the bottom of the base is hinged to the support, the first transmission shaft, the second rotation shaft, the third transmission shaft and the load transmission shaft are rotatably connected to the base through bearings, the first transmission shaft, the second rotation shaft, the third transmission shaft and the load transmission shaft are parallel to each other in pairs, a driving wheel is fixedly arranged on the rotation shaft of the motor, a first gear is arranged at one end of the first transmission shaft, a driven wheel is arranged at the other end of the first transmission shaft, the driving wheel is in transmission connection with the driven wheel, a second gear and a third gear are arranged on the second transmission shaft, the first gear is in meshing transmission fit with the second gear, a fourth gear is arranged at one end of the third transmission shaft, and the other end of the third transmission shaft is fixedly connected with the saw blade assembly, the third gear and the fourth gear are in meshing transmission fit, one end of the load transmission shaft is provided with a fifth gear, the other end of the load transmission shaft is provided with a magnetic powder brake, and the fifth gear and the fourth gear are in meshing transmission fit.
Preferably, the saw blade assembly comprises a shell and a saw blade arranged in the saw blade shell, wherein a plurality of arc-shaped guide blocks are arranged on the inner side of the shell, and the guide blocks are attached to the surface of the saw blade.
Preferably, a fixed block is arranged in front of the saw blade and at a position corresponding to the saw blade.
Preferably, a second oil cylinder is arranged in front of the fixed block, and a piston rod of the second oil cylinder is fixedly connected with the fixed block and drives the fixed block to be close to or far away from the saw blade.
Preferably, the feeding assembly comprises a second servo motor, a second screw rod and a third oil cylinder, one end of the second screw rod is fixedly connected with the second servo motor, the other end of the second screw rod extends backwards and is rotatably connected to the top of the cutting mechanism through a bearing, the third oil cylinder is located at the top of the cutting mechanism, and the free end of a piston rod of the third oil cylinder extends downwards and is fixedly connected with the cutting mechanism.
The invention has the following beneficial effects: 1) the cutting machine can automatically feed and cut steel materials in the whole process, manual operation is not needed, and labor is saved; 2) the cutting stability of cutting machine can be strong, and the saw bit does not shake in the material cutting process, thereby improving the smoothness of the material surface cutting.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic structural diagram of a cutting structure according to the present invention.
Fig. 3 is a schematic view of the unfolded structure of the housing of the present invention.
Fig. 4 is a right side view of the perspective view of fig. 1.
Reference numerals
The cutting device comprises a bracket 1, a feeding mechanism 2, a cutting mechanism 3, a feeding assembly 4, a guide rail 21, a sliding seat 22, a first servo motor 23, a first screw rod 24, a clamping assembly 25, a fixed jaw 251, a movable jaw 252, a first oil cylinder 253, a saw blade assembly 31, a base 32, a first transmission shaft 33, a second rotation shaft 34, a third transmission shaft 35, a load transmission shaft 36, a motor 37, a driving wheel 371, a first gear 331, a driven wheel 332, a second gear 341, a third gear 342, a fourth gear 351, a fifth gear 361, a magnetic powder brake 362, a shell 311, a saw blade 312, an arc-shaped guide block 313, a fixed block 51, a second oil cylinder 52, a second servo motor 41, a second screw rod 42 and a third oil cylinder 43.
Detailed Description
The technical solution of the present invention is further illustrated by the following specific examples.
Example 1
As shown in fig. 1, which is a schematic perspective view of the present invention, the automatic steel cutting machine includes a support 1, a feeding mechanism 2 disposed on the support, a cutting mechanism 3 disposed on the right side of the feeding mechanism, and a feeding assembly 4 disposed in front of the cutting mechanism, wherein the feeding mechanism drives the cutting mechanism to cut steel. Feeding mechanism includes guide rail 21, slide 22, first servo motor 23 and first lead screw 24, the guide rail is parallel with first lead screw, first lead screw is located the below of guide rail, the slide set up in the guide rail top and with guide rail sliding fit, first lead screw and slide spiro union, the left end fixedly connected with of first lead screw has first servo motor, the right-hand member of first lead screw extends to the cutting mechanism direction, top on the slide is equipped with centre gripping subassembly 25, centre gripping subassembly includes fixed jaw 251, movable jaw 252 and first hydro-cylinder 253, the piston rod of first hydro-cylinder keeps close to fixed jaw or keeps away from fixed jaw with movable jaw fixed connection and drive movable jaw. Concretely, before the cutting machine cuts steel, accomplish the pay-off work of steel through feeding mechanism, carry steel to suitable position and cut, place steel earlier in the position between regular jaw and the movable vice jaw and press from both sides tightly fixedly, then start first servo motor, the rotatory lead screw that drives of first servo motor's pivot rotates, the lead screw rotates the slide that makes with the lead screw spiro union to the right side displacement, and then make the steel of slide top centre gripping move to the right side, close first servo motor after moving to suitable position, thereby realize autoloading, use manpower sparingly.
Fig. 2 is a schematic structural diagram of a cutting structure of the present invention, the cutting mechanism includes a saw blade assembly 31, a base 32, a first transmission shaft 33, a second rotation shaft 34, a third transmission shaft 35, a load transmission shaft 36 and a motor 37, the bottom of the base is hinged on a support, the first transmission shaft, the second rotation shaft, the third transmission shaft and the load transmission shaft are all rotatably connected to the base through bearings, the first transmission shaft, the second rotation shaft, the third transmission shaft and the load transmission shaft are parallel to each other, a driving wheel 371 is fixedly arranged on a rotation shaft of the motor, a first gear 331 is arranged at one end of the first transmission shaft, a driven wheel 332 is arranged at the other end of the first transmission shaft, the driving wheel is in transmission connection with the driven wheel, a second gear 341 and a third gear 342 are arranged on the second transmission shaft, the first gear is in meshing transmission fit with the second gear, a fourth gear 351 is arranged at one end of the third transmission shaft, the other end of the load transmission shaft is fixedly connected with the saw blade assembly, the third gear is in meshing transmission fit with the fourth gear, a fifth gear 361 is arranged at one end of the load transmission shaft, a magnetic powder brake 362 is arranged at the other end of the load transmission shaft, and the fifth gear is in meshing transmission fit with the fourth gear; the saw blade assembly comprises a shell 311 and a saw blade 312 arranged in the shell, fig. 3 is a schematic view of an unfolded structure of the shell, the inner side of the shell is provided with a plurality of arc-shaped guide blocks 313, and the guide blocks are attached to the surface of the saw blade; FIG. 4 is a right side view of the perspective view of FIG. 1, wherein a fixing block 51 is disposed in front of the saw blade corresponding to the saw blade; and a second oil cylinder (52) is arranged in front of the fixed block, and a piston rod of the second oil cylinder is fixedly connected with the fixed block and drives the fixed block to be close to or far away from the saw blade. The feeding assembly comprises a second servo motor 41, a second lead screw 42 and a third oil cylinder 43, two bearings are arranged on the upper portion of the cutting structure, a connecting block is fixedly sleeved on the upper left end of the second lead screw, two sides of the connecting block are provided with a rotating shaft, the connecting block is respectively sleeved inside the two bearings, the right end of the second lead screw is fixedly connected with the second servo motor, the left end of the second lead screw is rotatably connected with the top of the cutting mechanism through the bearings, the third oil cylinder is positioned at the top of the cutting mechanism, and the free end of a piston rod of the third oil cylinder extends downwards and is fixedly connected with the upper portion of the shell. Specifically, after the feeding mechanism conveys the steel to a position between the saw blade and the fixing block, the right side of the steel is fixed through the fixing block, and then the second servo motor and the third oil cylinder are sequentially started, so that the saw blade is close to the steel and cuts the steel, and the automatic cutting of the steel is completed. When the cutting mechanism works, the rotating shaft of the motor rotates to drive the driving wheel to rotate, the driving wheel rotates to drive the driven wheel which is connected through the belt to rotate, the driven wheel rotates to drive the first transmission shaft to rotate, the first transmission shaft rotates to drive the first gear on the left side to rotate, the first gear rotates to drive the second gear matched with the first gear to rotate, the second gear rotates to drive the second transmission shaft to rotate, the second transmission shaft rotates to drive the third gear to rotate, the third gear rotates to drive the fourth gear matched with the third gear to rotate, the fourth gear rotates to drive the third transmission shaft to rotate, the third transmission shaft rotates to drive the saw blade to rotate, further, the cutting of the metal bar is realized, the second gear and the third gear are additionally arranged between the first gear and the fourth gear to carry out meshing transmission, the stability of a transmission structure can be improved, and the magnetic powder brake is loaded through the meshing transmission on, greatly reduces the vibration of the saw blade when cutting the object, further improves the transmission stability of the transmission mechanism, enables the surface of the cutting surface of the bar material to be smooth and level, and improves the quality of the finished product of the cutting part. The inboard guide block of casing can further improve the stability of saw bit in rotatory in-process, reduces the slight shake that the saw bit takes place at the cutting material to further improve the stability of cutting machine cutting material.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
Hide Dependent
translated from
Claims (8)
Hide Dependent
translated from
1. The utility model provides an automatic steel cutting machine, its characterized in that includes support (1), locates feeding mechanism (2) on the support, locates cutting mechanism (3) on feeding mechanism right side and locates feeding subassembly (4) in cutting mechanism the place ahead, feeding mechanism drive cutting mechanism cuts steel.
2. The automatic steel material cutting machine according to claim 1, wherein the feeding mechanism comprises a guide rail (21), a sliding seat (22), a first servo motor (23) and a first lead screw (24), the guide rail is parallel to the first lead screw, the sliding seat is arranged on the guide rail and is in sliding fit with the guide rail, the first lead screw is in threaded connection with the sliding seat, the first servo motor is fixedly connected to the left end of the first lead screw, the right end of the first lead screw extends towards the cutting mechanism, and a clamping assembly (25) is arranged above the sliding seat.
3. An automatic steel cutting machine according to claim 2, characterized in that said clamping assembly comprises a fixed jaw (251), a movable jaw (252) and a first cylinder (253), the piston rod of said first cylinder being fixedly connected to said movable jaw and driving said movable jaw close to or away from said fixed jaw.
4. The automatic steel material cutting machine according to claim 1, wherein the cutting mechanism comprises a saw blade assembly (31), a base (32), a first transmission shaft (33), a second rotation shaft (34), a third transmission shaft (35), a load transmission shaft (36) and a motor (37), the bottom of the base is hinged on a support, the first transmission shaft, the second rotation shaft, the third transmission shaft and the load transmission shaft are rotatably connected on the base through bearings, the first transmission shaft, the second rotation shaft, the third transmission shaft and the load transmission shaft are parallel to each other in pairs, a driving wheel (371) is fixedly arranged on a rotation shaft of the motor, a first gear (331) is arranged at one end of the first transmission shaft, a driven wheel (332) is arranged at the other end of the first transmission shaft, the driving wheel is in transmission connection with the driven wheel, and a second gear (341) and a third gear (342) are arranged on the second transmission shaft, meshing transmission cooperation between first gear and the second gear, the one end of third transmission shaft is equipped with fourth gear (351), the other end and saw bit subassembly fixed connection, meshing transmission cooperation between third gear and the fourth gear, the one end of load transmission shaft is equipped with fifth gear (361), and the other end is equipped with magnetic powder brake (362), meshing transmission cooperation between fifth gear and the fourth gear.
5. An automatic steel material cutting machine according to claim 4, characterized in that said saw blade assembly comprises a housing (311) and a saw blade (312) arranged in the housing, said housing being provided with a plurality of arc-shaped guide blocks (313) on the inner side, said guide blocks being in contact with the surface of the saw blade.
6. An automatic steel material cutting machine according to claim 5, wherein a fixing block (51) is provided in front of the saw blade at a position corresponding to the saw blade.
7. The automatic steel cutting machine according to claim 6, wherein a second cylinder (52) is disposed in front of the fixed block, and a piston rod of the second cylinder is fixedly connected to the fixed block and drives the fixed block to move closer to or away from the saw blade.
8. An automatic steel cutting machine according to claim 4, characterized in that the feeding assembly comprises a second servo motor (41), a second lead screw (42) and a third oil cylinder (43), one end of the second lead screw is fixedly connected with the second servo motor, the other end of the second lead screw extends backwards and is rotatably connected with the top of the cutting mechanism through a bearing, the third oil cylinder is positioned at the top of the cutting mechanism, and the free end of a piston rod of the third oil cylinder extends downwards and is fixedly connected with the cutting mechanism.