Material pressing frame for vertical single-shaft milling machine
Technical Field
The utility model relates to the technical field of milling machine devices, in particular to a material pressing frame for a vertical single-shaft milling machine.
Background
Compared with a horizontal milling machine, the vertical milling machine has the advantages that the main shaft is vertically arranged, the workbench can be lifted up and down, the milling cutter is relatively flexible to use, and can be used for milling key grooves, milling planes, boring holes and other operations by using tools such as an end milling cutter, a machine clamp cutter head, a drill bit and the like, thereby playing an important role in the industries such as machine manufacturing, a die, an instrument, an automobile, a motorcycle and the like.
At present, when processing timber by utilizing a vertical single-shaft milling machine, the main function of the existing pressing rack is to fix and press the timber, but in the actual processing process, if the angle of the timber needs to be adjusted, the timber is usually required to be fixed firstly, then the angle adjustment is carried out, and the operation flow not only brings great inconvenience to workers, but also causes the reduction of the working efficiency.
Therefore, the pressing frame for the vertical single-shaft milling machine can only simply fix the timber, but does not have the function of rotating adjustment, so that the trouble is brought to workers, the pressing frame for the vertical single-shaft milling machine can be designed, the angle of the timber is conveniently adjusted while the timber is fixed through a thread transmission structure, a gear transmission structure and a belt transmission structure, and the processing efficiency of the timber is improved.
Disclosure of utility model
In order to overcome the problem that the pressing rack of the vertical single-shaft milling machine can only simply fix timber and does not have the function of rotating adjustment, thereby causing trouble to workers.
The technical scheme includes that the material pressing frame for the vertical single-shaft milling machine comprises a workbench, supporting legs, a working shaft, guide plates, a moving assembly, an angle adjusting assembly and a material pressing assembly, wherein four groups of supporting legs used for supporting are fixedly connected to the lower end of the workbench, two guide plates are installed at the upper end of the workbench in parallel, a box bin is installed between the two guide plates, the working shaft used for assembling a milling cutter is installed in the box bin, a threaded transmission structure is arranged in the moving assembly and is installed at the upper end of the workbench, a power output structure in the moving assembly is installed at the left end of the workbench, a gear transmission structure is arranged in the angle adjusting assembly and is installed at the upper end of the moving assembly, and a threaded adjusting structure is arranged in the material pressing assembly and is installed at the upper end of the angle adjusting assembly.
Preferably, the workstation is the main part of milling machine, the stabilizer blade of workstation lower extreme is used for supporting whole milling machine, ensure its stability in the course of working, the working shaft is the core of milling machine, be responsible for driving the milling cutter and rotate, carry out cutting machining to the work piece, remove the inside screw drive structure that is provided with of subassembly, screw drive structure makes and removes the subassembly along the workstation and carry out accurate removal, thereby it removes on the workstation to drive timber, realize the processing to timber, angle adjustment subassembly inside is provided with gear drive structure, gear drive structure makes angle adjustment subassembly can adjust the angle of pressing subassembly, thereby adjust the angle of timber, thereby satisfy different processing demands, pressing subassembly inside is provided with screw drive structure, screw drive structure makes briquetting in the pressing subassembly reciprocate, thereby compress tightly timber, ensure the stability of timber in the course of working.
The automatic wood-moving device comprises a workbench, a moving assembly, a servo motor, a first threaded rod, a second threaded rod, a first rotating groove and a moving seat, wherein the servo motor is arranged at the left end of the workbench, two grooves which are symmetrical front and back are formed in the upper end surface of the workbench, the first rotating groove is formed in the right inner wall of each groove, the right end of the first threaded rod is rotationally connected in the first rotating groove, the left end of the first threaded rod is fixedly connected with an output shaft of the servo motor, the right end of the second threaded rod is rotationally connected in the first rotating groove and is positioned at the front side of the first threaded rod, an internal thread which is matched with external threads of the first threaded rod and the second threaded rod is formed in the moving seat, the first threaded rod and the second threaded rod are in threaded connection with the moving seat, the servo motor is a power source of the moving assembly, the servo motor has the characteristics of high precision and high response speed, the speed can be accurately controlled, accordingly, wood can be precisely moved on the workbench, the first threaded rod is rotationally parallel to the first threaded rod, but before the position, the second threaded rod is slightly rotated, the first threaded rod is rotationally connected with the first threaded rod and the second threaded rod in parallel to the first threaded rod, the first threaded rod is rotationally and the second threaded rod is enabled to move in a stable and can be driven to move freely by the first threaded rod through the external thread and the two threaded rod.
The automatic moving seat is characterized by comprising a first threaded rod, a second threaded rod, a driving wheel, a driven wheel and a belt, wherein the driving wheel is fixedly connected to the outer wall of the first threaded rod, the driven wheel is fixedly connected to the outer wall of the second threaded rod, the driving wheel and the driven wheel are connected in a rotating mode, the belt is connected between the driving wheel and the driven wheel, and when the servo motor drives the first threaded rod to rotate, the driving wheel and the second threaded rod are driven to synchronously rotate through the belt by the driving wheel.
The angle adjusting assembly comprises a bearing table, a rotary shaft and a second rotary groove, wherein the bearing table is arranged at the upper end of the movable seat, a round hole groove penetrating up and down is formed in the upper end surface of the bearing table, the second rotary groove is arranged at the bottom of a cavity formed in the bearing table, the lower end of the rotary shaft is rotationally connected in the second rotary groove, the upper end of the rotary shaft is fixedly connected with the rotary table matched with the round hole groove, the bearing table is used for installing the rotary table and the pressing assembly, a cavity is formed in the bearing table and is used for installing the rotary shaft, the second rotary groove and other parts, the rotary shaft is used as a supporting and rotating axle center of the rotary table and the pressing assembly, the angle adjustment is realized, the second rotary groove provides a rotating track for the rotary shaft, the stability of the rotary shaft in the rotating process is ensured, and the rotary table is rotated, so that the angle adjustment of the pressing assembly is realized, and the angle adjustment of timber is further realized.
The angle adjusting assembly comprises an adjusting shaft and a first knob, wherein the adjusting shaft is rotatably connected to the right end of the bearing table and extends leftwards into the bearing table, the first knob is fixedly connected to the right end of the adjusting shaft, the first bevel gear can be driven to rotate by rotating the adjusting shaft, and further the rotating shaft is driven to rotate by gears, so that the aim of adjusting the angle is achieved, and the first knob is used as an operating handle of the adjusting shaft, so that the angle adjusting operation of workers is facilitated.
The angle adjusting assembly comprises a first bevel gear and a second bevel gear, wherein the first bevel gear penetrates through a rotating shaft and is fixedly connected to the outer wall of the rotating shaft, the second bevel gear is fixedly connected to the left end of an adjusting shaft, the first bevel gear is connected to the second bevel gear in a meshed mode, the first bevel gear is connected with the second bevel gear in a meshed mode, the adjusting shaft is connected with the rotating shaft in a transmission mode, when a first knob is rotated, the adjusting shaft drives the second bevel gear to rotate, and then the first bevel gear and the rotating shaft are driven to rotate, so that angle adjustment of the pressing assembly is achieved.
The pressing assembly comprises an L-shaped plate, an adjusting screw, a pressing block and a second knob, wherein the L-shaped plate is arranged at the upper end of the turntable, an up-down penetrating hole is formed in the upper end of the L-shaped plate, an inner thread matched with the outer thread of the adjusting screw is formed in the hole, the adjusting screw is in threaded connection with the hole, the second knob is integrally and fixedly connected with the upper end of the adjusting screw, the lower end of the adjusting screw is fixedly connected with a pressing block for fixing timber, the L-shaped plate is provided with a horizontal part and a vertical part, the upper end of the horizontal part is provided with an up-down penetrating hole for installing the adjusting screw, the pressing assembly can be fixed on the turntable through the L-shaped plate, a platform for installing the adjusting screw and the pressing block is provided at the same time, the adjusting screw can move up and down in the hole through rotation of the adjusting screw, and then the pressing block is driven to press or loosen the timber, the second knob serves as an operating handle of the adjusting screw, and a worker can drive the adjusting screw to move up and down through the second knob.
The utility model has the beneficial effects that:
1. Through the joint operation among the moving assembly, the angle adjusting assembly and the pressing assembly, the timber can be ensured to accurately move in a working area, so that the timber is processed, the timber can be flexibly adjusted, the timber is adjusted to a proper angle according to processing requirements, the timber processing efficiency is improved, the pressing assembly ensures that the timber cannot move or shake in the processing process, the processing error and the product quality problem are avoided, and the cooperative work of the three assemblies not only improves the processing precision and the production efficiency of the timber, but also reduces the operation difficulty and the manual labor intensity;
2. The driving wheel drives the driven wheel and the second threaded rod to synchronously rotate through the belt, and the design can eliminate the problem of asynchronous rotation caused by installation errors of the two threaded rods, so that the moving accuracy of the moving seat is further improved.
Drawings
FIG. 1 shows a schematic view of a three-dimensional structure of a press stand for a vertical single-shaft milling machine according to the present utility model;
FIG. 2 shows a schematic front view of a press stand for a vertical single-axis milling machine according to the present utility model;
FIG. 3 shows a schematic top view of a press frame for a vertical single-axis milling machine according to the present utility model;
FIG. 4 shows a schematic perspective view of a press frame moving assembly for a vertical single-axis milling machine according to the present utility model;
FIG. 5 shows a schematic perspective view of a press frame angle adjustment assembly for a vertical single-axis milling machine according to the present utility model;
Fig. 6 shows a schematic perspective view of a pressing assembly of a pressing frame for a vertical single-shaft milling machine.
The reference numerals are 1, a workbench, 2, a support leg, 3, a working shaft, 4, a guide plate, 501, a servo motor, 502, a first threaded rod, 503, a second threaded rod, 504, a first rotary groove, 505, a movable seat, 506, a driving wheel, 507, a driven wheel, 508, a belt, 601, a bearing table, 602, a turntable, 603, a rotating shaft, 604, a second rotary groove, 605, an adjusting shaft, 606, a first knob, 607, a first bevel gear, 608, a second bevel gear, 701, an L-shaped plate, 702, an adjusting screw, 703, a pressing block, 704 and a second knob.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to FIGS. 1-3, the utility model provides an embodiment of a pressing frame for a vertical single-shaft milling machine, which comprises a workbench 1, support legs 2, a working shaft 3, a guide plate 4, a moving assembly, an angle adjusting assembly and a pressing assembly; the lower end of the workbench 1 is fixedly connected with four groups of supporting legs 2 used for supporting, the upper end of the workbench 1 is provided with two guide plates 4 in parallel, a box bin is arranged between the two guide plates 4, a working shaft 3 used for assembling a milling cutter is arranged in the box bin, a threaded transmission structure is arranged in the moving assembly and is arranged at the upper end of the workbench 1, a power output structure in the moving assembly is arranged at the left end of the workbench 1, a gear transmission structure is arranged in the angle adjusting assembly and is arranged at the upper end of the moving assembly, a threaded adjusting structure is arranged in the pressing assembly and is arranged at the upper end of the angle adjusting assembly, the workbench 1 is a main body part of a milling machine, the supporting legs 2 at the lower end of the workbench 1 are used for supporting the whole milling machine, the stability of the milling machine in the working process is ensured, the working shaft 3 is a core part of the milling machine and is used for driving the milling cutter to rotate, the workpiece is cut, the threaded transmission structure is arranged in the moving assembly, the threaded transmission structure enables the moving assembly to accurately move along the workbench 1, thus timber is driven to move on the workbench 1, the timber is processed, the timber is realized, the processing is realized, the angle adjusting assembly is provided with the gear transmission structure, the gear structure is arranged in the angle adjusting assembly, the gear transmission structure can enable the pressing assembly to be pressed down the angle adjusting assembly, and the angle adjusting assembly is not required to be pressed, and the angle adjusting assembly is arranged in the angle adjusting assembly, and the angle adjusting assembly is pressed down, and the angle assembly is not pressed, ensure the stability of the timber in the processing process.
Referring to fig. 4, in the present embodiment, the moving assembly includes a servo motor 501, a first threaded rod 502, a second threaded rod 503, a first rotating slot 504, and a moving seat 505; the servo motor 501 is arranged at the left end of the workbench 1, two grooves which are symmetrical in front and back are formed in the upper end surface of the working groove, a first rotary groove 504 is formed in the right inner wall of each groove, the right end of a first threaded rod 502 is rotationally connected in the first rotary groove 504, the left end of the first threaded rod 502 is fixedly connected with the output shaft of the servo motor 501, the right end of a second threaded rod 503 is rotationally connected in the first rotary groove 504 and positioned at the front side of the first threaded rod 502, internal threads which are matched with the external threads of the first threaded rod 502 and the second threaded rod 503 are formed in the movable seat 505, and the movable assembly further comprises a driving wheel 506, a driven wheel 507 and a belt 508; the driving wheel 506 is fixedly connected with the outer wall of the first threaded rod 502, the driven wheel 507 is fixedly connected with the outer wall of the second threaded rod 503, the driving wheel 506 and the driven wheel 507 are jointly connected with a belt 508 in a rotating way, the servo motor 501 is a power source of a moving assembly, the servo motor 501 has the characteristics of high precision and high response speed, the speed can be accurately controlled, thereby realizing the accurate movement of the moving seat 505, and further driving timber to move on the workbench 1, when the servo motor 501 is started, the first threaded rod 502 rotates along with the rotating movement, the second threaded rod 503 is parallel to the first threaded rod 502, but the rotation of the first threaded rod 502 is slightly ahead, the synchronous rotation of the first threaded rod 502 is realized by the belt 508 in a transmission way, the design enables the moving seat 505 to be driven by the threads of the two threaded rods simultaneously, the smoother and more accurate movement is realized, the first rotating groove 504 allows the threaded rod to freely rotate in the groove, meanwhile, the threaded connection between the threaded rod and the movable seat 505 is ensured not to loosen due to rotation, the driving wheel 506 is connected with the driven wheel 507 through the belt 508, when the servo motor 501 drives the first threaded rod 502 to rotate, the driving wheel 506 drives the driven wheel 507 and the second threaded rod 503 to synchronously rotate through the belt 508, and the problem of asynchronous rotation caused by installation errors of the two threaded rods can be solved, so that the moving accuracy of the movable seat 505 is further improved.
Referring to fig. 5-6, in this embodiment, the angle adjusting assembly includes a supporting table 601, a turntable 602, a rotating shaft 603, and a second rotating groove 604, wherein the supporting table 601 is mounted at an upper end of the movable seat 505, a circular hole groove penetrating up and down is formed on an upper end surface of the supporting table 601, the second rotating groove 604 is mounted at a bottom of a cavity formed in the supporting table 601, a lower end of the rotating shaft 603 is rotatably connected in the second rotating groove 604, an upper end of the rotating shaft 603 is fixedly connected with a turntable 602 adapted to the circular hole groove, the angle adjusting assembly further includes an adjusting shaft 605 and a first knob 606, the adjusting shaft 605 is rotatably connected to a right end of the supporting table 601 and extends leftwards into the supporting table 601, the right end of the adjusting shaft 605 is fixedly connected with the first knob 606, the angle adjusting assembly further includes a first bevel gear 607, The first bevel gear 607 penetrates through the rotating shaft 603 and is fixedly connected to the outer wall of the rotating shaft 603, the second bevel gear 608 is fixedly connected to the left end of the adjusting shaft 605, the first bevel gear 607 is connected to the second bevel gear 608 in a meshed manner, the bearing table 601 is used for installing the turntable 602 and the pressing assembly, and a cavity is formed in the bearing table 601 and used for installing the rotating shaft 603, The rotary shaft 603 is used as a rotary table 602 and a support and a rotation axis of a pressing component, angle adjustment is achieved, the rotary shaft 603 is used as a rotary table 602, the rotary table 604 provides a rotary track for the rotary shaft 603, stability of the rotary shaft 603 in a rotation process is guaranteed, the rotary table 602 is rotated, angle adjustment of the pressing component is achieved, further, angle adjustment of timber is achieved, the adjusting shaft 605 is rotated, the first bevel gear 607 can be driven to rotate, further, rotation of the rotary shaft 603 is achieved through gear transmission, the angle adjustment purpose is achieved, the first knob 606 is used as an operation handle of the adjusting shaft 605, workers can conveniently conduct angle adjustment operation, the first bevel gear 607 is connected with the second bevel gear 608 through meshing, transmission connection of the adjusting shaft 605 and the rotary shaft 603 is achieved, when the first knob 606 is rotated, the adjusting shaft 605 drives the second bevel gear 608 to rotate, further drives the first bevel gear 607 and the rotary shaft 603 to rotate, angle adjustment of the pressing component is achieved, and the pressing component comprises an L-shaped plate 701, the pressing component comprises, An adjusting screw 702, a pressing block 703, The second knob 704 is arranged at the upper end of the rotary table 602, the upper end of the L-shaped plate 701 is provided with a hole penetrating up and down, the hole is internally provided with an internal thread matched with the external thread of the adjusting screw 702, the adjusting screw 702 is in threaded connection with the hole, the upper end of the adjusting screw 702 is integrally and fixedly connected with the second knob 704, the lower end of the adjusting screw 702 is fixedly connected with a pressing block 703 for fixing timber, the L-shaped plate 701 is provided with a horizontal part and a vertical part, the upper end of the horizontal part is provided with a hole penetrating up and down, the adjusting screw 702 is used for installing the adjusting screw 702, the pressing assembly can be fixed on the rotary table 602 through the L-shaped plate 701, a platform for installing the adjusting screw 702 and the pressing block 703 is provided, the screw can move up and down in the hole through rotating the adjusting screw 702, and then the pressing block 703 is driven to compress or loosen the timber, and the second knob 704 is used as an operation handle of the adjusting screw 702, and the adjusting screw 702 can be driven to move up and down through rotating the second knob 704.
When wood processing operation is performed, a worker firstly places wood on the rotary table 602, then, through rotating the adjusting screw 702, the compression degree of the pressing block 703 on the wood can be accurately controlled, the wood is ensured to be kept stable in the processing process, then, the servo motor 501 is started, the motor drives the first threaded rod 502 to start rotating, meanwhile, the driving wheel 506 drives the driven wheel 507 and the second threaded rod 503 to synchronously rotate through the transmission of the belt 508, the thread effect enables the movable seat 505 to move in the horizontal direction, and further, the wood is driven to move on the rotary table 602, so that accurate processing of the wood is realized;
when the angle of timber needs to be adjusted in the processing process, only the first knob 606 is required to be rotated, the action drives the adjusting shaft 605 to rotate, then the first bevel gear 607 is driven to rotate, the rotation of the rotating shaft 603 is realized through the transmission between gears, finally the turntable 602 and the timber placed on the turntable 602 are rotated to the required angle, and the operation mode is convenient and fast, and the accurate and reliable angle adjustment of the timber can be ensured.
Through above-mentioned step, through the joint operation between movable part, angle adjusting part and the swager subassembly, not only can ensure that timber can accurately remove in the work area, thereby carry out the processing operation to timber, can also nimble adjustment, make timber adjust to suitable angle according to the processing requirement, promote timber processing's efficiency, and swager subassembly then guaranteed that timber can not take place to remove or rock in the course of working, thereby machining error and product quality problem have been avoided, the collaborative work of these three subassemblies has not only improved the machining precision and the production efficiency of timber, the operation degree of difficulty and artifical intensity of labour have also been reduced simultaneously, the swager frame of vertical unipolar milling machine can only carry out simple fixed to timber, and do not possess the rotation regulation's function, thereby lead to bringing trouble problem for the workman.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.