31results about How to "Adjustable cutting angle" patented technology

The utility model discloses an anti-bonding cutting device of a plastic particle pelletizer, which is applied to the field of pelletizers and is characterized in that an adjusting mechanism is rotated by a wrench to enable a transmission rod to rotate, the transmission rod rotates to drive a first bevel gear to enable a second bevel gear to rotate, and the second bevel gear rotates to drive a first rotating shaft to rotate; according to the mode that the first rotating shaft rotates to drive the tool apron to rotate and the tool apron rotates to change the angle of the blade, the purpose of adjusting the cutting angle of the blade can be achieved, the production cost is reduced, and the applicability is improved, the pull block is moved to enable the sliding rod to drive the clamping rod to move, so that the clamping rod is separated from the fixing hole in the blade, and then the blade is taken down and replaced. A new blade is placed in the tool apron, the pull block is loosened, the sliding rod drives the clamping rod to penetrate through the fixing hole under the action of the first spring, the blade is fixed, and replacement is completed, so that the purpose of conveniently replacing the blade is achieved, the workload is reduced, and the replacement efficiency is improved.

The invention relates to the technical field of aluminum alloy door and window machining, in particular to an aluminum alloy door and window frame cutting machine which comprises a bottom plate, a cutting plate is arranged above the bottom plate, an L-shaped plate is rotatably arranged on the lower surface of the cutting plate, a transverse plate is rotatably arranged on a fixing plate, and an adjusting mechanism is arranged between the lower surface of the transverse plate and the L-shaped plate. A first motor is arranged on the transverse plate, the output end of the first motor is fixedly connected with a saw blade, an air cylinder is arranged on the side edge of the L-shaped plate, the two height adjusting assemblies are symmetrically arranged between the cutting plate and the top plate, and the clamping mechanism is arranged on the top plate. A second motor drives a screw rod to rotate to enable a sliding block to move left and right, so that a transverse plate is driven to rotate obliquely upwards, a saw blade part is gradually exposed out of a cutting plate to achieve the effect of cutting workpieces with different thicknesses, an L-shaped plate is pushed to drive the saw blade to move inwards, the angle between the saw blade and the cutting plate is decreased, and the cutting efficiency is improved. Therefore, the effect of adjusting the cutting angle is achieved.

The utility model relates to timber processing technical field especially relates to a linear type timber cutting machine of angle can be switched fast, adopt following scheme: a linear type timber cutting machine of angle can be switched fast, include, workstation, timber fixed establishment, drive mechanism and cutting mechanism, timber fixed establishment can be slidably arranged on the workstation, are used for fixing timber and adjusting the cutting angle of timber, drive mechanism sets up below the workstation to be connected with timber fixed establishment transmission, is used for driving timber fixed establishment, cutting mechanism sets up on the workstation, is used for cutting timber, the utility model provides a linear type timber cutting machine of angle can be switched fast, solved the technical problem that the existing timber cutting machine cannot adjust cutting angle.

The utility model provides a cutting device with adjustable plate cutting depth, which relates to the technical field of cutting device design, and comprises a motor shell, the surface of the motor shell is fixedly connected with a handle, the bottom of the motor shell is provided with a bottom plate, one side of the bottom plate is fixedly connected with a clamping block, a ruler is inserted into the clamping block, and the ruler is fixedly connected with the bottom plate. A cutting blade is arranged on the inner side of the protective cover, a depth clamping plate is rotationally connected to the surface of the bottom plate, a fixing column is arranged in the depth clamping plate, and a clamping column is arranged on the surface of the fixing column. According to the plate cutting machine, by designing structures such as the ruler and the depth clamping plate, the fixing column slides along the sliding groove in the surface of the depth clamping plate, the height difference between the bottom of the cutting piece and the bottom of the bottom plate can be adjusted, and the cutting machine can cut plates with different thicknesses conveniently; the cutting machine can directly measure the distance between a cutting line and the edge of a plate before cutting, and meanwhile the flatness of the cut plate is guaranteed.

The invention relates to the technical field of tool machining, and particularly discloses a cutting device and method based on tool machining. An adjusting mechanism is jointly installed between the upper portions of the inner walls of the two sides of the protective cover, a recycling box is installed at the bottom end of the protective cover, a fixing mechanism is installed in the middle of the top end of the recycling box, a cooling mechanism is jointly installed between the outer wall of the recycling box and the bottom end of the adjusting mechanism, and a controller is installed on the lower portion of one end of the protective cover. The motor drives the adjusting screw rod to rotate, the adjusting plate drives the cutting machine to move left and right, meanwhile, the air cylinder pushes the moving plate to move downwards, vertical adjustment of the cutting machine is achieved, the driver is started to enable the worm to rotate, and the cutting angle of the cutting machine can be flexibly adjusted through meshing transmission of the worm and the worm wheel; by means of the design, diversified cutting requirements are fully met, and the application range of the cutting machine is widened.

The utility model belongs to the push bench saw technical field especially relates to a push bench saw with the function is collected to the scrap, including work table, the inner wall fixedly connected with motor of work table, the output fixedly connected with saw blade of motor, the outer wall fixedly connected with guide rail of work table, the outer wall sliding connection has the connecting sliding block of guide rail, the top fixedly connected with slide of connecting sliding block, the top of work table is equipped with the waste groove, the bottom end of waste groove is provided with the feeding frame, through setting up the waste groove, motor work drives saw blade rotation, then, staff pushes the slide of connecting sliding block top along the outer wall of guide rail and slides, and then carries out cutting operation to board, when cutting board, scrap falls into the waste groove, scrap falls into the feeding frame along the waste groove of inverted trapezoid, then, motor work drives bidirectional conveying auger to rotate, and scrap is transported to the collection mouth, realizes the centralized collection operation to scrap.

The pipe cutting machine comprises a base, a fixing assembly, a mounting plate, an adjusting assembly and a cutter, the mounting plate is connected to the base through a connecting plate, the mounting plate is located above the base, the adjusting assembly comprises a movable rod, a first connecting rod and a mounting rod, the movable rod is arranged on the mounting plate in a penetrating mode, and the cutter is arranged on the first connecting rod. The first connecting rod is rotationally connected to the bottom end of the movable rod, the mounting rod is rotationally connected to the bottom end of the first connecting rod, and the cutter is arranged on the mounting rod; the rotating direction of the first connecting rod is perpendicular to the rotating direction of the mounting rod, the rotating angle of the first connecting rod is a, the rotating angle of the first connecting rod is b, a is smaller than or equal to 90 degrees, and b is smaller than or equal to 45 degrees; the device has the advantages of being convenient to use and adjust.

The present application discloses a profile oblique section precision cutting machine, which relates to the technical field of cutting equipment, and comprises a cutting platform, a cutting knife arranged on the cutting platform, and a driving device for driving the cutting knife to cut the profile, the cutting platform comprises a marking part and a cutting part, a marking device for marking a cutting line is arranged at the marking part on the cutting platform, the driving device and the cutting knife are both located at the cutting part, an identification system for identifying a cutting line is arranged at the cutting part on the cutting platform, and an adjusting device for adjusting the position of the profile is arranged on the cutting platform. The present application has the effect of improving the production efficiency of batch cutting of profiles.

The utility model provides a die groove cutting device for die part machining, which belongs to die cutting and comprises an operating table, an adjusting frame fixedly mounted at the top of the operating table, first electric slide rails embedded in two sides of the adjusting frame, a supporting cross beam slidably connected to one sides of the first electric slide rails, and a second electric slide rail arranged at the bottom of the supporting cross beam. A cutting seat is slidably connected to the bottom of the second electric sliding rail, an adjusting motor is arranged on one side of the cutting seat, a cutting motor is fixedly installed on the side, penetrating through the cutting seat, of the output end of the adjusting motor, a cutting tool bit is fixedly installed at the output end of the cutting motor, a steering motor is arranged in front of the top of the operation table, and a mold containing plate is fixedly installed at the output end of the steering motor; according to the die groove cutting device for die part machining, the cutting height of the cutting tool bit is adjusted through the arranged first electric sliding rail, the cutting seat is moved through the second electric sliding rail, and the cutting position of the cutting tool bit is changed.

The adjustable laser cutting machine comprises a base and a cutting box, the cutting box is fixedly connected to the top of the base, a rotating shaft is rotationally connected to the middle of the top of an inner cavity of the cutting box, and a first gear is fixedly connected to the middle of the outer side wall of the rotating shaft; a mounting frame is fixedly connected to the tail end of the rotating shaft, a first motor is fixedly connected to the right side wall of an inner cavity of the mounting frame, a lead screw is fixedly connected to the tail end of a power output shaft of the first motor, a moving block is in threaded connection with the outer side wall of the lead screw, and an electric push rod is fixedly connected to the bottom of the moving block; the tail end of the electric push rod is fixedly connected with a laser cutting head, the left side of the top of the inner cavity of the cutting box is fixedly connected with a second motor, the adjustable laser cutting machine is reasonable in structural design, the cutting angle can be adjusted, a workpiece does not need to be moved, disintegrating slag can be automatically collected, and manual sweeping is not needed.

The utility model discloses a precise laser cutting machine with an angle adjusting structure, which comprises a supporting structure, a machine body arranged above the supporting structure, an operation screen arranged on one side of the outer wall of the machine body, a cutting adjusting structure arranged on one side above the machine body, a rotating adjusting structure arranged on the other side above the machine body, and a clamping structure arranged above the rotating adjusting structure. A collecting structure is arranged in one end above the machine body, and a pushing structure is arranged at the other end above the machine body; the cutting angle can be adjusted in time when a workpiece is machined, and the cutting precision is guaranteed.

The utility model discloses a adjustable track saw relates to track saw field, including slide rail, the slide rail top is provided with cutting saw, cutting saw one side is provided with depth adjusting mechanism, and cutting saw other side is provided with angle adjusting mechanism. The utility model discloses the effect of depth adjusting mechanism, the depth of cutting saw cutting object is adjusted, and the first limiting axle is pushed manually to the inside of handle, and under the assistance of limiting boss, the first limiting axle drives the movement of limiting ring and two first bumps, makes the first bump from U -shaped piece arc groove remove, and cutting saw is turned over upwards around turnover base, after adjusting suitable angle, the push force that removes exerting on the first limiting axle, under the action of first spring, to limiting ring, exerts an outward push force to first bump, thereby the first bump is inserted into U -shaped piece arc groove, and U -shaped piece is opposite fixed with limiting rod, has the effect of adjusting cutting saw turning angle according to cutting depth demand, adapts to more cutting demand.

The utility model relates to the technical field of plastic processing, and particularly discloses a plastic part cutting machine tool which comprises an operation table, a set of placing plates are fixedly connected to the two sides of the inner wall of the operation table, a push plate is slidably connected to the placing plates, and a sliding assembly used for driving the push plate to slide is arranged on the operation table. Through the arrangement of the placing plate, the push plate, the sliding assembly, the smoke suction box and the driving assembly, the sliding assembly drives the push plate to slide on the placing plate, sweeps fall into the collecting box, finished products enter conveying equipment to be processed in the next step, the finished products and the sweeps are screened, unnecessary operation steps are reduced, the driving assembly drives the smoke suction box to slide, and the smoke suction efficiency is improved. Smoke generated during cutting of the laser moving base is sucked, meanwhile, the temperature of a notch of the plastic part is reduced, and the situation that the plastic part adheres to waste chips, and the quality of a finished product is affected is avoided.

The utility model relates to the technical field of cable bridge production, and provides a cutting device for cable bridge production, which comprises a bridge cutting table and side fixing plates mounted on the left side and the right side of the center of the bridge cutting table, and positioning shafts are mounted on the left side and the right side of the center of the bridge cutting table respectively. A crossing portal frame is arranged above the center of the bridge cutting table, the bottom end of the portal frame is installed on positioning shafts on the two sides and can conduct angle overturning adjustment around the positioning shafts, a cutting assembly is arranged in the portal frame, and a lifting driving mechanism capable of driving the cutting assembly to move in the vertical direction of the portal frame is installed on the portal frame. The outer side of the front side fixing plate is provided with a cutting angle adjusting mechanism which drives the positioning shaft and the portal frame above the positioning shaft to swing by a specific angle around the axis. According to the cable bridge cutting device, through full-mechanical transmission, the cutting angle can be adjusted, cutting operation is stable, production efficiency, cutting quality and operation safety are improved, and the cable bridge cutting device is suitable for various cable bridge production environments and has wide application prospects.

The present invention discloses a laser cutting device for coal preparation machinery maintenance and a method of using the device, comprising a mobile cabinet, a vertical plate symmetrically fixedly connected to the top of the mobile cabinet, a driving seat fixedly connected to the vertical plate, a laser cutting head arranged below the driving seat, a moving mechanism arranged on the driving seat, an adjusting mechanism arranged on the moving mechanism, a protecting mechanism arranged at the bottom of the laser cutting head, a linkage mechanism arranged on the side of the moving mechanism, a collecting mechanism arranged on the mobile cabinet, and an anti-slip mechanism for locking the installation position of the collecting mechanism arranged on the side of the mobile cabinet. The present invention utilizes a setting mode in which an annular plate, a rotating ring, a rotating shaft, a rotating column, a sleeve tube, a rotating ball, an adjusting rod and a mobile mechanism are matched, the rotating ring and the rotating shaft rotate the laser cutting head, the adjusting rod limits the different positions of the rotating ring, which is conducive to adjusting the cutting angle of the laser cutting head and is convenient for adapting to the cutting of special-shaped plates of coal preparation machinery.

The utility model discloses a marine fireproof door processing cutting device with a positioning structure, which comprises a support table, a protective cover is arranged above the support table, and a cutting knife is arranged above the middle part of the protective cover; positioning structures used for improving the cutting precision are arranged on the upper portion of the supporting table in a bilateral symmetry mode. Scrap absorbing mechanisms used for guaranteeing the safety of workers are symmetrically arranged on the left side and the right side of the interior of the protective cover. According to the cutting device with the positioning structure for machining the marine fireproof door, the positioning structure is arranged, the position of the fireproof door can be fixed when the fireproof door is cut, so that the cutting precision can be greatly improved, meanwhile, a waste chip absorbing mechanism is arranged, waste chips generated when the fireproof door is cut can be absorbed, and therefore the situation that the waste chips splash can be avoided; and in addition, an adjusting mechanism is arranged, so that the cutting knife can rotate by an angle, and the fireproof door can be cut from multiple directions.

The automatic corner cutting device comprises a cutting table, a transfer frame is arranged on the right side of the cutting table, a rotating frame is arranged in an inner cavity of the cutting table, a corner cutting assembly is arranged in an inner cavity of the rotating frame, and the corner cutting assembly comprises a displacement sliding seat slidably connected to the inner cavity of the rotating frame; and the top of the displacement sliding seat is rotationally connected with a rotating shaft rod. The cutting table and the clamping assembly are used in cooperation to clamp and fix a broken bridge aluminum profile, then the rotating frame and the corner cutting assembly are used in cooperation to cut corners of the broken bridge aluminum profile, and the cutting direction is adjusted through the arrangement of the adjusting assembly, so that cutting of the two ends is completed; and finally, through cooperative use of the transfer frame and the lifting assembly, the broken bridge aluminum profiles are stacked and transferred, and the purposes of automatic cutting, adjustable cutting angle and convenient arrangement and storage can be achieved.

The utility model discloses a circuit board multi-path cutting device, and relates to the technical field of circuit board cutting. Comprising a cutting table, a laser cutting head and a protection frame, two sets of sliding plates are movably arranged on the outer sides of a third guide rod and a second guide rod, springs are arranged on the inner wall of a moving shell, and positioning blocks are arranged at the bottom ends of the springs. According to the cutting device, the positioning block is arranged, the second guide rod and the third guide rod are used for linearly limiting the auxiliary sliding plate to move above the cutting table, the sliding rod can linearly assist the movable shell to linearly move, and the use position of the positioning block can be conveniently adjusted according to use requirements; a positioning block can be elastically pushed to move downwards in a moving shell through a spring, a circuit board on the top of the cutting table is extruded through the positioning block, the circuit board needing to be cut can be effectively positioned, and the situation that the circuit board possibly moves during cutting is avoided; and the cutting size precision and the shape accuracy of the circuit board are effectively improved.

The utility model discloses artificial diamond forming and cutting equipment, which relates to the technical field of diamond processing, aims to improve the forming rate of diamond, improve the stability of a clamp and maintain the cutting precision of the equipment, and adopts the technical scheme that the artificial diamond forming and cutting equipment comprises a bottom box, a fixing part and a cutting part, the bottom box comprises a motor box and a cutting box, the fixing part comprises a base, an adjusting arm, a first rotating ruler and a rotating head, the motor box comprises a rotating speed display screen, a rotating speed adjusting knob and a motor shaft, the cutting part comprises a limiting column, a blade, a grinding wheel, a front cover, an extension column and a locking screw, and the cutting box comprises a liquid groove, a clamp groove and a micrometer. The rotating head comprises a balance weight rod, a balance weight, a second rotating ruler, a fixing column, a clamping arm, a fastening bolt and a clamping block. The artificial diamond forming and cutting equipment is high in flexibility, the clamp stability is high, cutting and grinding are combined, the diamond forming speed is increased, and the cutting precision is improved.

The present invention discloses an automatic angle cutting device and method for thermally-broken aluminum profiles, the device comprises a cutting table: a transfer frame is arranged on the right side of the cutting table, a rotating frame is arranged in the inner cavity of the cutting table, a cutting angle assembly is arranged in the inner cavity of the rotating frame, the cutting angle assembly comprises a displacement slide slidably connected to the inner cavity of the rotating frame, and a rotating shaft is rotatably connected to the top of the displacement slide. The present invention clamps and fixes the thermally-broken aluminum profile by using the cutting table and the clamping assembly in coordination, then cuts the angle of the thermally-broken aluminum profile by using the rotating frame and the cutting angle assembly in coordination, and adjusts the cutting direction by setting the adjusting assembly, thereby completing the cutting at both ends, and finally stacks and transfers the thermally-broken aluminum profile by using the transfer frame and the lifting assembly in coordination, thereby achieving the purpose of automatic cutting, adjustable cutting angle and easy sorting and summarization.

The invention discloses a cutting device for manufacturing a transmission, and relates to the technical field of transmission manufacturing; specifically, it comprises a top plate, the bottom two sides of the top plate are fixedly connected with brackets, a translation and flipping mechanism is arranged on one side of the top of the top plate, a cutting table is arranged on the top of the translation and flipping mechanism, a clamping mechanism is arranged on the four corners of the top of the cutting table, a side plate is fixedly connected to one side of the top of the top plate, a mounting plate is fixedly connected to the middle of the top of the side plate, a cutting cooling mechanism is arranged on one side of the mounting plate, a bracket is fixedly connected to the bottom of the top plate, and the cutting cooling mechanism comprises a guide rail, a guide plate, a main gear, a liquid tank, a liquid guide pipe, a U-shaped pipe, a guide pipe, a bellows 1, a bellows 2, a cutting wheel, a secondary gear, a motor 2, a connecting pipe, a slide groove, a guide plate, a limit plate, a rotating plate and a slide. The invention expands the coverage area of ​​the coolant, and solves the problem of deformation of the cutting surface between the cutting wheel and the transmission housing due to temperature, thereby ensuring the quality of the transmission housing cutting.

This application provides a gelatin sponge cutter, belonging to the field of gelatin sponge cutting technology. The gelatin sponge cutter includes a support assembly and a cutting assembly. The support assembly includes a base, a first linear slide, and a second linear slide. The cutting assembly includes a dial, a rotating sleeve, a connecting shaft, an elastic element, and a cutting blade. In use, the gelatin sponge to be cut can be placed on the base, and then the cutter can press down on the hand dial, causing the cutting blade to cut the gelatin sponge. The cutter can rotate the hand dial, and the cutter can move the second linear slide along the first linear slide. The cutter can also move the dial along the second linear slide, allowing adjustment of the cutting blade's position and angle, thus enabling the cutting of gelatin sponges of various sizes and shapes, making it highly practical.

The utility model provides a plastic pipeline cutting device, which is applicable to the technical field of cutting devices, and adopts the scheme that the plastic pipeline cutting device comprises a first assembly shell, a second assembly shell, a protective shell, a pipeline main body, a moving device, a cutting device and a clamping device, the second assembly shell is slidably mounted on the inner wall of the first assembly shell, and the protective shell is mounted on the inner wall of the second assembly shell; a protective shell is rotatably mounted on the inner wall of the second assembling shell, a pipeline body is arranged on one side of the protective shell, a moving device is mounted in the first assembling shell, a cutting device is mounted in the protective shell, a clamping device is arranged on one side of the pipeline body, and by mounting the moving device, the cutting device and the clamping device, the pipeline bodies of different sizes can be firmly clamped; the cutting angle of the pipeline main body is adjusted according to processing requirements, so that the use performance of the plastic pipeline cutting device is improved; the utility model is also applicable to the field of cutting devices.

The utility model discloses angle-adjustable pipe cutting equipment which comprises a cutting workbench, a supporting frame is fixedly installed at the bottom of the cutting workbench, and a fixing frame is fixedly installed on one side of the top of the cutting workbench. According to the angle-adjustable pipe cutting equipment, the cutting workbench, the supporting frame, the positioning groove, the fixing support, the connecting block, a cutting motor, a cutting disc, a movable frame, a limiting groove, an adjusting lead screw, a mounting plate, an adjusting motor, a hydraulic telescopic rod, a first electric push rod, a fixing frame, a positioning plate, a limiting clamping plate, an adjusting block and a cutting mechanism are used in cooperation; the angle of the mounting plate is adjusted by taking the connecting block and the rotating shaft on the fixed support as an original point, and the cutting disc moves along with the mounting plate, so that the cutting disc can be randomly adjusted at an inclination angle within an adjusting range, and then the rotating cutting disc is driven by the adjusting motor to cut a pipe at an angle.

The present invention belongs to the field of door and window profile processing, specifically a door and window profile sawing device and sawing process, including a processing box, both ends and the inside of the processing box are provided with a group of rotatable driving rollers, each group includes two up and down symmetrical driving rollers, the profile to be processed passes through the two driving rollers, both ends of the processing box are provided with processing holes for passing the profile to be processed, a vertical rotatable saw blade is arranged inside the processing box, an adjustment seat with adjustable position is installed on one side of the saw blade, and an expandable filling bag is arranged on the inner side of the driving roller. Through this arrangement, a scientific and low-loss cutting processing method is guaranteed, and the cutting process of the profile to be processed is realized in a stable and orderly manner, while reducing the impact of vibration on the equipment, and also reducing the noise caused by vibration.

The utility model discloses a stainless steel pipe making machine which comprises a base, a clamping and rotating device, a pipe, a support, a hanging rod, a groove plate, a sliding device and a cutting machine, the clamping and rotating device is located at the upper end of the base, the pipe is located in the clamping and rotating device, the support is arranged on the base, the hanging rod is arranged on the support, and the groove plate is arranged on the base. The groove plate is arranged on the hanging rod and located above the clamping and rotating device, the sliding device is arranged in the groove plate, and the cutting machine is arranged on the sliding device. The utility model belongs to the technical field of pipe making, and particularly relates to a stainless steel pipe making machine which not only can perform slope cutting on a pipe, but also can clamp and rotate the pipe.

The semiconductor part cutting tool comprises a containing table, a supporting frame is welded to the top end of the containing table, a worm is rotationally connected to one side of the top end of the supporting frame through a support, a transmission motor is installed on one side of the top end of the supporting frame through a base, and a rotation limiting rail is welded to the middle of the top end of the supporting frame; a plurality of spherical wheels are placed on the inner side of the rotating limiting rail, a rotating ring tooth is welded to the top ends of the spherical wheels, a cross beam is welded to the middle of the inner side of the rotating ring tooth, and a horizontal adjusting motor is installed at one end of the inner side of the cross beam through a base. The horizontal adjusting mechanism is arranged at the top end of the cutting machine so that the cutting mechanism can adjust the cutting position, the rotating mechanism is arranged on the outer side of the horizontal adjusting mechanism so that the cutting angle of the cutting mechanism can be adjusted, and compared with the prior art, the cutting machine has the multi-angle adjusting function and can adapt to machining of more workpieces.

The utility model relates to a carton grooving device convenient to adjust grooving depth, which comprises a workbench, a cutting component and a support base, the support base is provided with a first rotating shaft, the first rotating shaft is provided with a lower turntable through a bearing, and the support base is provided with a first support wheel matched with the lower turntable; a supporting frame is installed on the workbench, a sliding groove is formed in the supporting frame, a first motor is installed on the supporting frame, a threaded rod is installed at the power output end of the first motor, a sliding block matched with the sliding groove is installed on the threaded rod in a threaded mode, and a second motor is installed on the sliding block. A second rotating shaft is installed at the power output end of the second motor, an upper rotating disc is installed on the second rotating shaft, a groove is formed in the upper rotating disc, a fixing ring matched with the groove is fixedly installed on the second rotating shaft, and the upper rotating disc penetrates through the fixing ring and is provided with a fixing screw; the sliding block is provided with a second supporting wheel matched with the upper rotating disc.

The utility model provides a large -scale gantry numerical control tooth shoveling machine relates to machining technical field has solved the technical problem that the cutting angle adjustment of workpiece in the tooth shoveling machine in prior art needs manual adjustment. The device includes base, gantry, workstation, X direction drive structure, Y direction drive structure, angle adjusting frame, tooth shoveling subassembly and tool driving structure, X direction drive structure can drive workstation to move along the length direction of base, be provided with workpiece placement area on workstation, and the workpiece to be processed is placed on workpiece placement area, the gantry is connected with base, one end of angle adjusting frame is rotatably connected with base, Y direction drive structure can drive angle adjusting frame to swing, tooth shoveling subassembly is connected with angle adjusting frame slidingly, the moving end of tool driving structure is connected with tooth shoveling subassembly, the fixed end of tool driving structure is connected with angle adjusting frame, tool driving structure can drive tooth shoveling subassembly to move along the length direction of angle adjusting frame.

The utility model discloses a linear cutting machine tool capable of rapidly positioning a workpiece. The linear cutting machine tool comprises a cutting table; the cutting groove is formed in the top of the cutting table; and the rotary clamping device comprises a clamping assembly, a rotary table, a first gear, a first connecting rod, a first bevel gear, a second bevel gear, a second connecting rod and a first motor, and the rotary table is fixedly installed at the bottom of the clamping assembly. According to the device, after an object to be cut is placed on the rotary clamping device, the clamping assembly is started to be adjusted to the proper size, the object is placed on the rotary clamping device, then the clamping assembly is started to clamp the object, then the moving device and the cutting device are controlled through the control panel to cut the object, and when the angle needs to be rotated, the clamping assembly is started to clamp the object. A first motor is started through a control panel and then drives a second bevel gear to rotate, so that a first gear is driven to rotate, a clamping assembly rotates, the angle is adjusted, and the effects of rapid clamping and better cutting angle adjustment are achieved.