789results about "Driving apparatus" patented technology

The invention relates to the technical field of engineering machinery manufacturing, in particular to an excavator part machining treatment device which comprises a fixing base, a support is fixedly connected to the fixing base, a driving mechanical arm capable of driving horizontal two-dimensional motion is installed at the top of the inner side of the support, and a sliding disc is fixedly connected to the lower end of the driving mechanical arm. The bottom face of the sliding disc is fixedly connected with a driving cylinder, and the lower end of the driving cylinder is fixedly connected with an inverted-U-shaped frame. According to the excavator part machining treatment device, three core procedures of drilling, inner wall grinding and end face grinding are integrated, through cooperative control of the driving mechanical arm, the driving air cylinder and the motor, full-process part machining can be completed without equipment replacement or repeated clamping, the part transferring and positioning time is effectively shortened, and the machining efficiency is improved. The problem that traditional step-by-step machining is low in efficiency is solved, and the machining efficiency is improved.

The invention provides a metal finish machining machine tool and a using method thereof, and belongs to the technical field of metal finish machining machine tools. The main shaft gear box is fixedly connected to the top of the machine body, a scrap iron groove is formed in the top of the machine body and corresponds to the main shaft gear box, a main shaft hole is formed in the side end of the main shaft gear box, and a clamping mechanism is arranged between the circumferential surfaces of the main shaft hole; the protective cover slides on the top of the machine body and corresponds to the spindle gear box and the scrap iron groove, the rotating disc drives the arc rod to deflect in a reciprocating mode, the arc rod drives the swing block to deflect in a reciprocating mode, the swing block drives the hollow rail and the cutter bar to deflect, the cutter bar drives the cutting knife to reciprocate in an arc mode, and the cutting knife conducts arc cutting on the spherical casting. The repeated arc feeding programming of the cutter is carried out on the surface of the ball casting, accurate cutting and polishing of the surface of the ball casting are accelerated, the machining time of a single ball casting is shortened, and the machining efficiency of a ball workpiece is effectively improved.

The invention relates to the technical field of machine tool debugging, and provides a linear motor machine tool installing and debugging method and a linear motor machine tool. The method comprises the steps that a basic structure of the linear motor machine tool is installed, and the basic structure comprises a machine tool body, a stand column and a cross beam body; a lead screw adjusting tool is installed between a main shaft assembly of the machine head part and the installation base, and the installation base is movably arranged on the cross beam body in the extending direction of the cross beam body; the lead screw adjusting tool is controlled to drive the spindle assembly to ascend and descend relative to the mounting base, and Z-axis precision of the machine head part is detected; and when the Z-axis precision of the machine head part does not meet the design requirement, at least one of the corresponding assembly structures between the main shaft assembly and the mounting seat, between the cross beam body and the stand column and between the stand column and the lathe bed is overhauled. According to the method disclosed by the invention, the debugging workload of debugging personnel is simplified, the debugging difficulty is reduced, ordinary technicians can conveniently and quickly debug the Z-axis precision of the machine tool, and the precision consistency of batch machine tools can be well ensured.

The invention relates to the technical field of valve flange hole machining, and discloses a valve flange hole chamfering device convenient for cleaning sweeps, which comprises a machining platform, the top of the machining platform is fixedly connected with a mounting frame and a side bracket, and the interior of the mounting frame is provided with two guide rods through a horizontal fixing seat; a transverse moving plate is slidably connected between the two guide rods through a sliding table, a rotating shaft is rotatably connected into the transverse moving plate through a bearing, and a mounting disc is connected to the top end of the rotating shaft through a quick release assembly. Scraps generated by chamfering are collected through the mounting disc, so that follow-up cleaning is facilitated, quick dismounting and mounting of the mounting disc are achieved through the arranged quick dismounting assembly, use is easy and convenient, a valve flange is accurately positioned through a positioning needle, the height of the positioning needle is smaller than the thickness of the valve flange, and the valve flange can be conveniently and quickly dismounted and mounted. Therefore, the positioning pin does not affect the chamfering operation of the mounting hole of the valve flange.

The invention belongs to the technical field of flange machining, and particularly relates to a multi-shaft drilling device for flange machining, the multi-shaft drilling device comprises a to-be-machined flange body, a drilling platform, flange clamps and a drilling bit, at least two evenly-distributed moving grooves are formed in the top of the drilling platform, and each moving groove is internally and movably provided with one flange clamp; the flange body to be machined is arranged in the center of the top of the drilling platform and located between the flange clamps. According to the device, when the linear moving frame moves downwards, the vertical frame drives the first piezoelectric plate to move downwards until the first piezoelectric plate is in contact with the second piezoelectric plate, so that the switch electromagnetic block is electrified, and then the magnetic sliding block drives the pushing frame to slide in the direction away from the switch electromagnetic block under the action of magnetic repulsive force of the switch electromagnetic block and the magnetic sliding block, that is, the pushing frame drives the flange clamp to move; and all the flange clamps are made to make folding movement, so that the flange body to be machined is fixed to the center of the drilling platform, the drilling position is more accurate, and the positioning action is automatically completed.

According to the hardware mold machining control method and system, energy of flutter characteristic frequency components is obtained by collecting cutting torque signals and conducting frequency analysis, the flutter risk is evaluated by dynamically setting an energy threshold value based on the overhanging length of a tool, the feeding rate and the rotating speed of a main shaft are adjusted when the response risk exists, and the machining accuracy of the hardware mold is improved. Therefore, fluttering in the machining process can be effectively recognized and inhibited, and the method has the advantages that fluttering in the machining process can be effectively recognized and inhibited, the machining quality is improved, and the service life of a tool is prolonged.

The invention belongs to the technical field of metal pipe fitting cutting equipment, and particularly relates to a metal pipe fitting cutting machining device which comprises a base, a fixed tool rest, a rotating tool rest, a cutting assembly and a detecting assembly, the fixed tool rest is provided with an annular sliding rail with an opening, and the rotating tool rest is in sliding fit with the sliding rail through a sliding block and can rotate around a pipe fitting; the cutting assembly is installed on the rotating tool rest through a sliding support, feeding of the cutting assembly is controlled by a motor driving lead screw, and the detection assembly detects the cutting depth in real time through spring pressing and a travel switch. Through linkage of detection feedback and a control system, the thick-wall pipe fitting can be automatically cut in a layered mode according to the set thickness, the cutting efficiency and the machining precision are greatly improved, the cutting resistance is effectively reduced, the cutter collision accident is fundamentally prevented, and the machining safety and the service life of a cutter are guaranteed.

The invention relates to the technical field of boring and milling power heads, in particular to a universal boring and milling power head device assembly which comprises a rotary cutter head, the upper end of the rotary cutter head is rotationally sleeved with a first rotary base, the upper end of the first rotary base is rotationally provided with a second rotary base, and the second rotary base is provided with an angle head; a cutter is arranged in the rotary cutter head, and the bevel gear box is used for driving the cutter to rotate for machining; a magnetic grid angle encoder is arranged on the angle scale; the brake assembly is used for being attached to the outer wall of the angle disc after rotating to a set angle value and fixing and limiting the angle disc, the angle is adjusted through a driving motor, high-precision and high-stability angle adjusting and fixing are achieved in combination with worm and gear self-locking, friction limiting, cooling non-return and multiple limiting structures, angle deviation in the machining process is avoided, and the machining precision is improved. The universal boring and milling machining precision and reliability are improved, the adjustable angle range is wide, the precision is high, and the bearable output cutting force is improved.

The utility model discloses a rudder blade inner hole processing device, which relates to the technical field of rudder blade hole processing and comprises a main shaft, a main shaft rod driving mechanism is arranged on the main shaft, two ends of the main shaft are respectively arranged on a large bearing seat and a small bearing seat through bearings, and a plurality of inclined planes with different tapers are arranged on the outer circle of the main shaft. A transmission mechanism is arranged on each inclined face, a conical face machining assembly is arranged on each transmission mechanism, straight rails are arranged on the portions, on the two sides of the inclined faces, of the main shaft, straight hole machining assemblies are arranged on straight rail sliding blocks, and a plane tool rest and an adjusting cushion block are arranged at the end of the main shaft. The spindle rod driving mechanism drives the spindle to achieve combined machining of taper holes, straight holes, end faces, oil grooves and key grooves with different tapers. The rudder blade machining device is reasonable in structural design, high in universality and high in machining precision, a single set of equipment can cover machining of more rudder blades, diversified machining requirements of shipyards are met, repeated investment of the equipment is reduced, and production cost is saved.

The invention discloses a storage shelf trepanning device, and relates to the technical field of storage shelf production, the device comprises a drilling table, the upper surface of the drilling table is provided with a drilling assembly and a fixer, the drilling assembly comprises an electric push rod and sliding plates, and the upper surface of the drilling table is slidably connected with two symmetrical sliding plates and electric push rods; output ends of the electric push rods are fixedly connected with the sliding plate. When an electric push rod drives a drill bit to move forwards to drill to the deepest position, the surface of a grinding block makes contact with the surface of a cross beam, a first rotating disc drives the grinding block to revolve, the surface of the just drilled part is ground, other grinding tools do not need to be used for grinding subsequently, drilling and grinding are completed at a time, the working efficiency is improved, and the labor intensity of workers is reduced. And in the polishing process and after polishing is finished, some scrap iron generated during polishing and drilling can be automatically collected, and the task load of workers is reduced.

The invention relates to the technical field of machine tool rotating shaft locking, and particularly discloses a rotating shaft locker, a machine tool spindle with a locking function and a locking torque control method. The rotating shaft locker comprises an elastic deformation body, a sealing cavity is formed in the elastic deformation body, and the two axial sides of the cavity are locking function faces of a thin-wall structure; the elastic deformation body is provided with a first connection interface and a fluid transmission interface; the locker main body is provided with a second connecting interface, and a locking matching surface is formed on the inner side of the locker main body; and the feeding device is connected with the fluid transmission interface through a fluid pipeline and is used for inputting a pressure-controllable fluid medium into the cavity of the elastic deformation body. And a rotating shaft locker is arranged on the machine tool main shaft. The locking torque control method is used for the rotating shaft locker. Therefore, the problems that in an existing main shaft locking technology, the locking rigidity is insufficient, the structural integration degree is low, the thermal adaptability is poor, angle positioning is not flexible, and the service life of a bearing is negatively influenced by locking force transmission are solved.

The welded steel pipe chamfering machine table for the crawler crane tower comprises an L-shaped frame, an air cylinder is fixedly connected to the end wall of the top of the frame, and a fixing base is in transmission connection to the lower end wall of the air cylinder. The welded steel pipe chamfering machine table for the crawler crane tower has the beneficial effects that during chamfering, the liquid base is assembled and connected to the side wall of the fixing base through the positioning screws, the liquid base is convenient to disassemble and assemble, a liquid conveying pipeline is connected to a liquid pipe opening of the liquid base, liquid is poured into an inner cavity of the liquid base and then sprayed out through a spraying hole in the end wall of the right side of a penetrating opening of the liquid base, and therefore chamfering is achieved. The end wall of the right side of the penetrating opening is inclined, spraying holes formed in the end wall of the right side of the penetrating opening are inclined and annularly distributed in a round hole in the right side of the penetrating opening, the spraying holes spray liquid, the liquid is poured to the chamfering tool bit from the chamfering tool bit by 360 degrees, and the chamfering tool bit is protected; the chamfering tool bit is protected in all directions without dead angles, and the cooling effect of the chamfering tool bit is improved.

The utility model relates to the technical field of cutting equipment, in particular to a one-driving-two cutting mechanism and hardware cutting equipment. The one-driving-two cutting mechanism comprises a motor. The first transmission shaft is connected with the output end of the motor through a first belt; a second belt is arranged between the first cutter shaft and the first transmission shaft for connection, and a first cutter is arranged on the first cutter shaft; a third belt is arranged between the second transmission shaft and the first transmission shaft; a first gear arranged on the second transmission shaft is meshed with a second gear on the third transmission shaft; a fourth belt is arranged between the second cutter shaft and the third transmission shaft for connection; and a second cutter is arranged on the second cutter shaft. Power of the motor is transmitted to the first transmission shaft, the first transmission shaft drives the first cutter shaft to rotate, and the first cutter rotates. The first transmission shaft transmits power to the second transmission shaft, the third transmission shaft and the second cutter shaft at the same time, so that the second cutter rotates, and the single motor can drive the first cutter and the second cutter to conduct synchronous cutting.

The invention relates to the technical field of five-axis machining centers, in particular to a five-axis machining center rotary table brake device which comprises a machine body, a bottom frame is arranged below the machine body, a left rack is movably installed on one side of the upper portion of the bottom frame, a right rack is movably installed on the other side of the upper portion of the bottom frame, and the opposite faces of the left rack and the right rack are movably connected with shaft frames. A machining table is fixedly connected between the two oppositely-distributed shaft brackets, a rotating shaft is fixedly connected to the ends, away from the machining table, of the shaft brackets, a brake assembly is arranged on the outer wall of the rotating shaft, and the brake assembly comprises a plurality of clamping teeth which are circumferentially and evenly distributed and fixedly installed on the inner side wall of the left rack. The movable cavity plate pushes the inner ring plate to rotate in the limiting disc ring, so that the arc-shaped toothed plate is engaged to drive the half gear to rotate, the arc-shaped clamping plate is separated from the inner arc clamping groove of the auxiliary disc, and hydraulic precise braking can be conducted on the rotating shaft rod structure in the machining process in a clamping mode.

The invention relates to the technical field of ultrasonic machining, in particular to an ultrasonic cutting system, a machine tool and a frequency matching method.The ultrasonic cutting system comprises a power source and an ultrasonic cutting device, the ultrasonic cutting device comprises a transducer and a variable-amplitude assembly, and the variable-amplitude assembly comprises an amplitude-change pole and a tool; the transducer, the amplitude-change pole and the cutter are sequentially connected along a first direction; when the ultrasonic cutting system is in a resonant state, the frequency of an electric signal input into the transducer by the power supply is within a theoretical resonant frequency range, and Hertz is the theoretical resonant frequency, determined through the resonant length of the amplitude-change pole and the resonant length of the cutter, of the amplitude-change assembly. Therefore, when the system works, the frequency of the electric signal input into the transducer by the power supply is in a theoretical resonant frequency range, so that the energy conversion efficiency can be improved, and the energy loss can be reduced; in addition, the efficiency of the system reaching the resonance state can be improved, and the problem that the transducer is damaged due to heating is avoided.

A device for machining a workpiece with a tool is shown and described. The device comprises a base and a tool head movably mounted on the base in a first direction. The tool head includes at least a first gear rotatable about a first axis of rotation and a second gear rotatable about a second axis of rotation, the second axis of rotation extending along a straight line along which the first axis is also oriented. The first gear and the second gear are operatively connected to transmit a rotation from the first gear to the second gear, and the second axis of rotation is offset from the first axis of rotation in a second direction, the second direction being perpendicular to both the first and second axes of rotation.The tool head further comprises a tool holder rotatable about the second axis of rotation and connected to the second gear, configured to receive the tool so that the tool, together with the tool holder, can be rotated about the second axis of rotation. The device further comprises a first drive operatively coupled to the first gear and configured to drive the first gear, and a second drive operatively coupled to the tool head and configured to move the tool head relative to the base in the first direction.

The invention discloses a dimple speed regulation device and method based on a two-stage speed regulation valve. The dimple speed regulation device comprises an integrated set sensing switch, a wireless pilot controller, the two-stage speed regulation valve and an assembly of the two-stage speed regulation valve. According to actual working conditions on site, dimple speed adjustment of a semi-automatic drilling and dimple integrated tool or a manual dimple tool is achieved, and meanwhile dimple surface quality and hole making efficiency are guaranteed. During dimpling operation, the integrated set sensing switch of the device needs to be installed on a semi-automatic drilling and dimpling integrated tool or a manual dimpling tool, a high-speed mode is started during drilling, the device is switched to a low-speed mode according to the vibration condition of the tool during dimpling, and the dimpling rotating speed of the tool is limited; when a manual dimple tool is used for machining a composite material, the device starts the tool in a low-speed mode when a dimple drill does not make contact with a machining material, the device is switched to a high-speed mode according to the vibration condition of the tool after making contact with the material, the device is switched to the low-speed mode when a tool retracts to be separated from the material, and low-speed advancing and retreating and high-speed dimple are achieved.

The application relates to a two-dimensional adjustable ultrasonic vibration auxiliary cutting device which comprises a vibration flat plate, a supporting base, four supporting columns, a stepped horn a, a stepped horn b, a longitudinal vibration piezoelectric transducer a and a longitudinal vibration piezoelectric transducer b. The vibration flat plate is of a stepped structure. The four supporting columns are vertically arranged, the upper ends of the four supporting columns are fixedly connected with the four corners of the vibration flat plate respectively, and the lower ends of the four supporting columns are fixedly connected with the supporting base simultaneously. The stepped horn a and the stepped horn b are horizontally arranged. The small end of the stepped horn a is fixedly connected with the center position of the left side surface of the vibration flat plate perpendicularly, and the large end is fixedly connected with the longitudinal vibration piezoelectric transducer a. The small end of the stepped horn b is fixedly connected with the center position of the back side surface of the vibration flat plate perpendicularly, and the large end is fixedly connected with the longitudinal vibration piezoelectric transducer b. The device has the characteristics of simple structure, less energy dissipation and good machining stability, and can realize efficient and low-damage milling and pin machining.

The invention provides a self-adaptive floating chamfering device, and relates to the technical field of chamfering of welding and cutting. The self-adaptive floating chamfering device comprises an executing mechanism, a knuckle bearing, a sleeve, a cutter bar, an axial limiting pressure plate, a plurality of upper blades, a plurality of lower blades, a radial limiting depended wheel, an electric spindle, a plurality of axial elastic reset mechanisms, an axial trigger and a controller, and the knuckle bearing is connected with the sleeve through the axial elastic reset mechanisms; the plurality of axial elastic reset mechanisms are uniformly distributed around the axial direction of the sleeve; the cutter bar is vertically arranged and detachably connected to the bottom end of the electric spindle, the axial trigger is arranged at the position of the sleeve, the axial trigger is matched with a swing body of the knuckle bearing, a constant-force grinding head can be completely replaced, more importantly, the number of used precise devices is very small, the axial trigger is mainly used, and the cost is greatly reduced. And the manufacturing cost is greatly reduced.

The invention discloses a machining tool that produces little wear at the joint of a main drive shaft (14) and a transmission shaft (5). The machining tool comprises an upper shaft (6) attached to a main machine device, a transmission shaft (5) inserted into the upper shaft (6), a main drive shaft (14) attached to the head of the transmission shaft (5), a holder (15) inserted into the head of the main drive shaft (14) and having a cutting tool attached thereto, a spherical bearing (4) supporting the outer side of the main drive shaft (14) so that the main drive shaft (14) can be tilted, a center steel ball (7) clamped between the recess of the head of the transmission shaft (5) and the opposite recess of the rear end of the main drive shaft (14), and an axial steel ball (10) disposed in the long groove (11) of the outer surface of the head of the transmission shaft (5) and in the hole (18) of the main drive shaft (14).

The utility model provides a horizontal gear head for a machining center, which comprises a gear box, a main shaft arranged at one end of the gear box and a motor arranged at the other end of the gear box, a base plate is arranged between the motor and the gear box, an unclamping cylinder is arranged on the base plate, and a shifting oil cylinder is further arranged on one side of the gear box, which is positioned on the motor; sliding plates used for being installed on a machining center are symmetrically arranged on the two sides of the gearbox. The horizontal gear head is composed of a gearbox, a spindle and a motor, one end of the gearbox is connected with the spindle and used for installing a tool, and the other end of the gearbox is connected with the motor and used for providing power. A base plate is arranged between the motor and the gear box, and a tool beating cylinder is installed on the base plate and used for achieving the automatic tool changing function. A gear shifting oil cylinder is arranged on one side of the gear box and used for controlling gear switching and achieving different rotating speeds and torque output, sliding plates are symmetrically arranged on the two sides of the gear box and used for installing a gear head on a machining center, and it is guaranteed that the gear head is accurately and stably positioned.

The invention relates to the technical field of machining, in particular to a machine tool boring mechanism which comprises a clamping mechanism. The lathe further comprises a turning mechanism and a boring mechanism, and the turning mechanism and the boring mechanism are both installed on the clamping mechanism. The clamping mechanism is used for fixing a part or the boring mechanism, the turning mechanism is matched with the clamping mechanism to turn the part, and the boring mechanism is matched with the clamping mechanism to bore the part; the part is fixed through the clamping mechanism, then the turning tool is fixed through the turning mechanism, the part is turned through the turning tool, or the inner wall of the part is bored through cooperation of the boring mechanism and the clamping mechanism, and therefore the practicability of the equipment is improved.

The invention relates to the related technical field of machine tool driving mechanisms, discloses a numerical control double-shaft drilling and milling power head for valve body machining, and aims to solve the problem that a traditional fixed-position double-shaft structure is prone to motion interference in the machining process. The double shafts are used for drilling and milling; the second output shaft can drive the screw to rotate and enable the guide frame to move up and down along the screw, the guide frame is used for forcing the movable box to drive the first output shaft to reciprocate up and down in the axial direction of the first output shaft, and in the process, the first output shaft can vertically move relatively in the axial direction of the second output shaft, so that the distance between the ends of the first output shaft and the second output shaft is increased, and it is avoided that when a valve body is machined, the machining efficiency is improved. And the main shaft interferes with the workpiece due to the height difference of the valve body.

The invention belongs to the technical field of numerical control machining of aluminum alloy hubs, and discloses multi-axis numerical control turning and milling combined machining equipment for multi-axis linkage of aluminum alloy hubs, which comprises a numerical control turning and milling combined machining head, one end of the numerical control turning and milling combined machining head is fixedly connected with a shaft fixing chuck used for placing and connecting a machining workpiece, and the other end of the numerical control turning and milling combined machining head is fixedly connected with a spindle. A numerical control clamping and fixing part is arranged in the inner wall of the shaft fixing chuck and used for rigidly clamping and fixing a machined workpiece, a flexible clamping and fixing part is arranged in the inner wall of the shaft fixing chuck and used for flexibly clamping and fixing the machined workpiece, and a clamping calibration assembly is arranged in the flexible clamping and fixing part. Initial fixation is provided through cooperation of a slope clamp and a rubber filler strip, a rigid clamping layer is formed through feedback closed-loop control of an electric cylinder by a pressure sensor, a natural rubber ball body is embedded in a rubber sleeve, and a flexible compensation layer is formed by self-adaption to workpiece deformation and dynamic compensation vibration deviation under the suction action of an elastic corrugated pipe.

A machine tool includes: a movable body that supports a tool; a feed drive unit that feed-drives the movable body; a numerical control unit that controls the feed drive by the feed drive unit to perform cutting by the tool; an acceleration sensor that is provided on the movable body and detects acceleration of the movable body; and a command unit that outputs a stop command to stop driving of the feed drive unit to the numerical control unit when the acceleration of the movable body exceeds a threshold value set in advance on the basis of an output of the acceleration sensor. The command unit sets the threshold value to a first threshold value in a cutting control state, and sets the threshold value to a second threshold value lower than the first threshold value in a feed control in a non-cutting control state.

The present invention provides certain additional improvements for such mechanical-type multi-axis machine tools. These improvements include: (1) permitting the spindles to be rotated about their respective axes relative to the member independently of one another, (2) providing a low-cost, and yet highly-effective, sensor apparatus for determining the angular position of the member relative to the frame without the use of an expensive encoder or the like, (3) mounting the rotatable member more precisely relative to the frame, and (4) providing a zero-backlash tool slide on the frame for imparting an action to a workpiece.

The invention relates to the technical field of drilling and cutting, in particular to drilling and cutting integrated equipment for a water meter shell. According to the technical scheme, the device comprises a rack, a driving mechanism arranged on the rack, and a clamping mechanism and a moving platform which are driven by the driving mechanism at the same time; a drilling and cutting mechanism is arranged on the moving platform; the clamping mechanism comprises a clamping assembly used for initial clamping and a fixing assembly which can act in a linkage mode during machining stress so as to implement secondary clamping. The drilling and cutting mechanism comprises a drilling and cutting assembly used for executing machining and a counter-force compensation mechanism capable of dynamically compensating displacement of a cutter. Continuous integrated machining of drilling and cutting is achieved through synchronous driving rotation and feeding, linkage of the fixing assembly and the counter-force compensation mechanism is triggered through cutting force, dynamic impact in the machining process is effectively buffered, the clamping stability is enhanced in a self-adaption mode, cutter displacement is compensated, and machining precision is improved. Therefore, the machining precision and reliability are improved while the efficiency is improved.

This invention discloses a cutting device and process for square aluminum rear axle drive housings, belonging to the field of rear axle drive housing manufacturing technology. It includes a support platform for placing the square aluminum rear axle drive housing, a base, a waste collection assembly, a cutting assembly, and a translation assembly. The cutting assembly includes a C-shaped housing, a blade belt, a C-shaped cover plate, a drive motor, and a tensioning structure. A C-shaped cover plate is detachably connected to one side of the C-shaped housing, and the blade belt is movably mounted on the C-shaped housing via several sets of blade belt mounting structures. The waste collection assembly includes an air jet pipe, a collection hood, and a collection box. A translation assembly is connected to the lower end of the cutting assembly for driving the cutting assembly and waste collection assembly to move back and forth. Through the above methods, this invention can achieve blade belt tensioning, rapid disassembly and replacement, and can also clean and collect debris attached to the blade belt, while simultaneously cooling the blade belt.

The utility model relates to the technical field of armored entrance door panel cutting, in particular to an armored entrance door panel cutting device which is provided with an inclined mechanism and a material pushing mechanism, so that materials in the cutting process can be automatically discharged in the armored entrance door panel cutting process, and the machining efficiency is improved. Comprising a tilting mechanism; the device further comprises a pushing mechanism, an adjusting mechanism, a cutting mechanism, a filtering mechanism and a flushing mechanism, the pushing mechanism is installed on the inclined mechanism, the adjusting mechanism is installed on the inclined mechanism, the cutting mechanism is installed on the adjusting mechanism, the filtering mechanism is installed at the right end of the inclined mechanism, and the flushing mechanism is installed at the rear end of the filtering mechanism. The inclining mechanism inclines, the pushing mechanism pushes materials, the adjusting mechanism adjusts the materials, the cutting mechanism cuts the materials, the filtering mechanism filters the materials, and the flushing mechanism flushes the materials.

The utility model relates to the technical field of electric clamping systems, in particular to an electric clamping system with stroke control, which comprises a controller, an encoder, a driving motor and a rotary force transmission device, the rotary force transmission device is further provided with a lead screw main body and a lead screw nut, and the lead screw nut is sleeved on the periphery of the lead screw main body and matched with the lead screw main body. The lead screw nut is driven to axially move when the lead screw body rotates, the rotating speed of the lead screw body is matched with the axial movement of the lead screw nut, the output end of the driving motor is in driving connection with the lead screw body, the encoder is used for reading the rotating speed of the lead screw body, and the encoder is in communication connection with the controller and sends a rotating signal to the controller. And the controller controls the axial movement of the lead screw nut according to the rotation signal. The encoder is arranged to read the rotating speed of the lead screw body so as to limit the stroke, namely the starting position and the maximum stroke position, of the lead screw body, an electromagnetic inductor does not need to be arranged for soft limiting, and the starting position and the maximum stroke position can be limited respectively.