69results about How to "Flexible cutting" patented technology

The invention relates to the technical field of cutting robots, in particular to a programmable thickness-adaptive steel plate cutting robot and a control method thereof.The programmable thickness-adaptive steel plate cutting robot comprises a workbench and an integrated controller, the integrated controller is fixedly connected to the top end of the workbench, a mechanical arm is fixedly connected to the top end of the workbench, and a driving assembly is fixedly connected to one side of the mechanical arm; a clamping assembly is fixedly connected to the top end of the workbench, a supporting arm assembly is installed on the inner side of the driving assembly, a side thickness assembly is fixedly connected to the bottom end of the supporting arm assembly, the inner side of the clamping assembly is attached to the outer side of the steel plate body, the driving assembly comprises an inner hole shell, a movable channel is formed in the inner side of the inner hole shell, and a first servo motor is fixedly connected to the top end of the inner hole shell. According to the steel plate thickness measuring device, the thickness of a steel plate is determined through the relation between resistance and current, errors possibly caused by physical measurement are avoided, and the consistency and accuracy of the cutting depth are ensured.

A buffer foam sample cutting workbench for packaging design comprises a storage plate, supporting legs are installed at the lower end of the storage plate, and a cutting mechanism is installed at the upper end of the storage plate; adsorption mechanisms are arranged on the inner sides of the supporting legs; a first air cylinder is installed at the upper end of the sliding block, a fixing block is installed at the upper end of the first air cylinder, a second air cylinder is installed on the surface of one side of the fixing block, a first supporting block is installed on the surface of one side of the second air cylinder, and a first rotating block is installed in the first supporting block; through the arrangement of a first connecting block, a first rotating block, a connecting block, a rotating shaft, a second supporting block, a second rotating block, a support, a motor and a blade, the first rotating block is rotated to drive the blade to be horizontally adjusted, the rotating shaft is rotated to drive the blade to be obliquely adjusted, and the second rotating block is rotated to drive the blade to be adjusted in angle; multi-dimensional adjustment of the blade in the horizontal direction, the oblique direction and the angle can be achieved, various different cutting requirements can be met through multi-dimensional adjustment, and the cutting process is more flexible and diverse.

The utility model discloses an auxiliary tool for ardealite batten cutting and dividing. The auxiliary tool comprises sliding rail plates used for being fixedly clamped to the two length ends of an ardealite batten. The clamps are installed at the two ends of the bottom of the sliding rail plate. The sliding rail plate is in sliding fit with a sliding block, a balance arm lifting rod is rotatably installed on the sliding block, a cutting machine with a rotatable knife saw disc is fixedly installed at one end of the balance arm lifting rod, and a sliding clamp making rolling contact with the side edge of the ardealite batten is installed at the other end of the balance arm lifting rod. In an installation construction site, the sliding rail plate is flexibly installed on the ardealite batten through the clamps at the two ends of the bottom to flexibly cut the ardealite batten, the overall gravity during cutting is borne with the ardealite batten as a stress foundation, and the purpose that the cutting machine is in a dynamic stable state to cut the ardealite batten along a cutting line is achieved; the problem that when the phosphogypsum batten is large in overall weight and inconvenient to move and adjust for multiple times, flexible cutting cannot be conducted on an installation and construction site is solved.

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 discloses a flexible photovoltaic support in the technical field of solar photovoltaic, which comprises at least two groups of photovoltaic supports which are longitudinally arranged, connecting pieces are arranged in the longitudinal direction, a plurality of groups of photovoltaic supports are connected through the connecting pieces, each group of photovoltaic supports at least comprises two bases, two inhaul cables and a photovoltaic assembly, the bases are transversely arranged, and the photovoltaic assemblies are arranged on the bases. The lower ends of the bases are fixed on the ground, the bases are connected through the inhaul cables, the photovoltaic modules are fixed on the inhaul cables, the connecting pieces comprise span stabilizing pieces and connecting ropes, the span stabilizing pieces are connected between the inhaul cables arranged on each group of photovoltaic supports side by side, and the connecting ropes are used for connecting the span stabilizing pieces on two adjacent groups of photovoltaic supports. According to the flexible photovoltaic support, the technical problems that a certain safety risk exists and the labor intensity and the installation difficulty are increased due to the fact that an installation instrument needs to be manually lifted on a mountainous region to pre-tighten a steel rope in an existing device are solved, and the installation difficulty and the labor intensity are reduced, and the installation cost is reduced.

The utility model discloses a laser beveled edge cutting device relates to laser beveled edge cutting device technical field, including box body, protective layer, the inner wall surface of box body is fixedly equipped with protective layer and drive motor, the inner top surface of box body is inlay fixedly equipped with drive motor and gear set, the left wall surface of drive motor is fixedly equipped with the gear set, the gear set is equipped with the gear set, the gear set is equipped with the gear set, the gear set is equipped with the gear set, the gear set is equipped with the gear set. And a rotating shaft is fixedly installed on the left side of the gear set in a penetrating mode, the rotating shaft is in bearing connection with the box body, a rotating disc is fixedly installed on the lower bottom face of the rotating shaft, and a half gear is rotationally connected to the lower bottom face of the rotating disc. And meanwhile, a first gear is driven to rotate through rotation of a first motor, the half gear is driven to adjust the angle through meshing of the first gear and the half gear, the body is cut more flexibly, angle adjustment of the cutting head is facilitated, operation is easy and convenient, and daily use of a user is facilitated.

The invention discloses a cutting device and technology of a laser composite cutting machine, and belongs to the technical field of laser cutting. The device comprises a plate, a box body, a moving seat, a fixing mechanism, a transverse driving mechanism, a laser generator and a longitudinal driving mechanism; the moving seat is slidably connected into the box body, a groove is formed in the moving seat, a plate is placed in the groove and fixed through the fixing mechanism, the transverse driving mechanism is used for driving the moving seat to move left and right, a cutting head is arranged at the bottom of the laser generator, and the longitudinal driving mechanism is used for driving the laser generator to move front and back. A plate is fixed to the moving seat through the fixing mechanism, the transverse driving mechanism drives the moving seat to transversely move, the longitudinal moving mechanism drives the laser generator to longitudinally move, and therefore the plate is flexibly cut in a two-dimensional plane, in the cutting process, the slag removing mechanism can remove waste slag and smoke generated in the cutting process, and the cutting efficiency is improved. And the environment is kept clean.

The utility model discloses a chemical fabric hot cutting machine which comprises a supporting frame, a conveying belt is arranged in the supporting frame, a flattening mechanism used for flattening chemical fabric is arranged at one end of the top of the supporting frame, a U-shaped installation frame is fixedly connected to the middle of the top of the supporting frame, and a linear module is arranged at the top of the U-shaped installation frame. An electric telescopic rod is fixedly mounted at the top of a moving platform of the linear module, the end of a piston rod of the electric telescopic rod penetrates through the moving platform to be fixedly connected with a mounting box, an adjusting motor is fixedly mounted in the mounting box, and the end of an output shaft of the adjusting motor penetrates through the mounting box to be fixedly connected with a hot cutting mechanism used for hot cutting of chemical fabric. According to the chemical fabric hot cutting machine, chemical fabric can be pressed and fixed before cutting, the cutting effect is guaranteed, and waste on the surface of the cutting knife after cutting can be scraped off through arrangement of a strip-shaped groove in a pressing plate; chemical fabric can be vertically cut and horizontally cut off, and cutting of the chemical fabric is flexible.

The invention discloses a discrete manufacturing multi-view BOM dynamic derivation method and system based on a tree-shaped network structure, and belongs to the technical field of intelligent manufacturing and product data management. The method comprises the following steps: constructing a tree body as a single product data source, and storing a hierarchical relationship, attribute definition and engineering semantics of a product in a tree structure; based on the tree body, dynamically matching derivation rules through a mesh mapping relation library; executing rule matching, semantic verification, structure reconstruction and dictionary verification by utilizing a dynamic view derivation engine to generate a target BOM view; semantic constraint and verification are carried out on the derivation process through a BOM data dictionary module; and realizing access control and audit based on role, scene and data sensitivity through the security and authority control module. According to the method, a new generation of xBOM dynamic derivation architecture which takes a tree form as an ontology, takes a net form as mapping, is configurable in rule and is strong in data specification is constructed; the fundamental problem of discrete manufacturing multi-view BOM management is solved, and engineering rationality and service flexibility are both achieved.

The utility model relates to the field of cutting devices, in particular to a profiling cutting device for fastener production. The profiling cutting device for fastener production solves the technical problems that according to an existing profiling cutting device for fastener production, manual assistance is generally needed for adjusting cutting in the cutting process, operation is troublesome, and the cutting efficiency is low, and compared with a traditional profiling cutting device for fastener production, the profiling cutting device for fastener production has the advantages that the cutting efficiency is high; comprising a first working table, a limiting assembly, a cutting assembly, a punching assembly, a profiling assembly, a machining plate, a first foot column, a second foot column, a first foot base, a second foot base and a second working table, by arranging the limiting assembly, the cutting assembly and the punching assembly, the machining plate can be automatically clamped, cut and punched, and manual operation is not needed; the limiting assembly can guarantee that the machining plate can keep stable in the cutting and punching process, the cutting assembly and the punching assembly can cut and punch the machining plate, and the profiling assembly enables the cutting head to cut fasteners with the shape and size corresponding to those of profiling holes.

The utility model discloses a grinding and cutting device which comprises a workbench, a mounting frame and a second motor, an air cylinder is fixedly mounted on the upper surface of the mounting frame and connected with a mounting plate, a connecting groove is formed in the bottom face of the mounting plate, a grinding and cutting machine is connected in the connecting groove, and an electric telescopic rod is mounted on the upper surface of the mounting plate and connected with a lifting plate. One side face of the lifting plate is connected with a push-pull rod, one end of the push-pull rod is connected with the abrasive cutting machine, and the output end of the second motor is fixedly connected with a containing plate. By arranging the second motor, the electric telescopic rod and the push-pull rod, when different positions of parts need to be abraded and cut, the second motor drives the containing plate to rotate so as to drive the parts on the containing plate to rotate, the electric telescopic rod pushes the lifting plate to ascend and descend, and in the ascending and descending process of the lifting plate, the abrading and cutting machine is pushed to rotate through the push-pull rod so that the parts can be abraded and cut. Therefore, grinding and cutting of different positions of the part are achieved, the part does not need to be moved manually, and safety is high.

The utility model relates to the technical field of braid production, in particular to braid cutting-off equipment which comprises a conveying assembly and a cutting-off assembly arranged at the discharging end of the conveying assembly. The transportation assembly comprises a transportation wheel and a transportation platform, and a braid passing space is reserved between the wheel surface of the transportation wheel and the platform surface of the transportation platform; the cutting-off assembly comprises a rotating seat and a cutting-off tool, a tool rest is arranged at the movable end of the rotating seat, the cutting-off tool is arranged on the tool rest in a sliding mode, and the sliding direction of the cutting-off tool is the vertical direction. According to the utility model, the braid can be tangent or beveled according to requirements.

This utility model discloses an aluminum cutting device, including a base, clamping devices, and processing devices. The base includes a processing platform, a support table A, a motor table A, a motor A, a support table B, and a lifting rod. The clamping devices include a rotating frame, a motor B, a rotating cylinder, a clamping block, a limiting rod, a threaded rod, a telescopic rod, and a support table C. The processing devices include a frame, a screw A, a motor D, a slide rod, a sliding table, a laser emitter, a motor E, a screw B, and a sliding groove. This utility model is equipped with multiple clamping devices, which can effectively control the stability of small aluminum materials under the action of the motor. If the view from one side is not easy to position, the aluminum material can be flipped over for cutting. In addition, this utility model is equipped with a multi-directional displacement device, which can effectively control the laser cutter to move back, forth, left, and right, allowing for more flexible cutting of aluminum materials, especially for some irregularly shaped small parts.

The utility model discloses a kind of network transformer clamping mechanisms, including fixed seat, clamping piece, magnetic attraction element, driving element and linear drive element.Two clamping pieces are arranged with interval in front and back, form the clamping passage of lower side opening, clamping piece is equipped with several downward extension clamping parts along left and right direction, there is interval space between adjacent clamping parts.Magnetic attraction element moves longitudinally relative to fixed seat, for adsorbing network transformer into clamping passage.Driving element is fixed on fixed seat, connects two clamping pieces, can drive two to be close to each other or away from each other.Linear drive element is fixed on fixed seat, is connected with magnetic attraction element, can drive its longitudinal movement.The mechanism can reduce fluxing agent stickiness, facilitate blanking, adapt to different specifications products, improve production efficiency and stability, suitable for clamping operation in network transformer production.

The invention discloses an air-conditioning outlet with an air-inlet guiding function, wherein an air guide plate is rotatably installed on the air-inlet side of an inner frame, so that the wind discharged from the air outlet of an air-conditioning main unit is guided as much as possible into the frame of the air-conditioning outlet, the hardness of the air guide plate is greater than that of a traditional fire-resistant cloth connecting tube, and the air guide plate significantly improves the air-guiding efficiency for the air-conditioning main unit compared with the traditional fire-resistant cloth connecting tube; the air guide plate is rotatably installed on the air-inlet side of the inner frame, and the opening angle of the air guide plate can be flexibly adjusted according to the distance between the air outlet of the air-conditioning main unit and the air-conditioning outlet, so as to ensure that the air guide plate has the best air-guiding efficiency and use flexibility for the air outlet of the air-conditioning main unit; at the same time, the air volume of the wind discharged from the air outlet of the air-conditioning main unit blown onto the outer frame is reduced, especially in summer, the condensation phenomenon on the outer frame of the air-conditioning outlet is significantly reduced; the air-conditioning outlet has a simple and reasonable structural design, high feasibility of preparation and implementation, and strong practicality.

The application provides a kind of fabric trimming device and steel cord fabric processing system.The fabric trimming device includes: mounting assembly;Positioning assembly, positioning assembly is arranged on mounting assembly, at least a part of positioning assembly can move relative to mounting assembly, and positioning assembly has the positioning channel for the fabric passing;Cutting assembly, cutting assembly is arranged on mounting assembly, in the movement direction of fabric, cutting assembly is located downstream of positioning assembly and carries out cutting to the fabric passing through positioning channel, and cutting assembly can cut the fabric from the thickness direction of two sides of fabric.The application solves the problem of poor edge trimming effect of giant tire steel cord fabric in the prior art.

The present invention discloses a metal sheet grooving and shearing composite machine, comprising: a frame, a material support frame, a worktable panel, a hydraulic pressure plate, a grooving device, a shearing device and a control system, wherein the material support frame is arranged at the front and rear of the frame, the worktable panel is fixedly arranged on the frame, a plurality of hydraulic pressure plates are arranged side by side on the frame, the grooving device is installed on the frame and can be controlled to move along the X-axis, the shearing device is installed on the frame staggered with the grooving device in the Y-axis direction, and the position of the shearing device in the Y-axis direction can be adjusted or not adjusted; the control system is respectively connected to the hydraulic pressure plate, the grooving device and the shearing device circuit control. By integrating the grooving device and the shearing device on the same device, that is, after completing the grooving process, the cutting process can be continued without changing the device, which greatly reduces the labor intensity of grooving and cutting of metal sheets, saves processing time and improves work efficiency.

A cutting device of a loom relates to the technical field of looms and comprises a bottom plate, a top plate is arranged above the bottom plate in parallel, and the bottom plate and the top plate are fixedly connected through a plurality of supporting columns; the cutting mechanism comprises a fixing plate vertically and fixedly installed between the multiple supporting columns, an adjusting assembly arranged on the fixing plate and a cutting assembly arranged on the lower portion of the fixing plate in a sliding mode, the fixing plate and the top plate are connected through multiple telescopic pieces, and two pressing pieces are oppositely arranged at the bottom of the fixing plate; the cutting assembly is located between the two pressing pieces. The adjusting assembly comprises a driving part and a transmission part which are installed on the upper portion of the fixing plate, and the transmission part is connected between the power output end of the driving part and the cutting assembly. The driving part drives the cutting assembly to move between the two pressing pieces through the transmission part.

The utility model relates to carton production technical field, and disclose a cutting device with positioning structure for carton production has, including work table. The cutting device with positioning structure for carton production has, through setting up electric push rod, rubber antiskid pad and pressure sensor composition's positioning system, before carton cutting, electric push rod drives push rod to drop, drives positioning pressboard to move down, makes rubber antiskid pad and the paperboard to be cut closely contact, and the high friction coefficient material of rubber antiskid pad can effectively prevent paperboard to slide, and pressure sensor detects contact pressure in real time simultaneously, and signal transmission to controller, when pressure reaches the preset value, controller controls electric push rod to stop running, realizes accurate positioning and stable clamping to paperboard, and this positioning mode effectively avoids the problem that paperboard is damaged due to displacement or excessive stress because of not firm fixed when traditional cutting, guarantees the accuracy of cutting size and the neatness of kerf, improves the production quality of carton.

The utility model discloses an efficient and environment-friendly glass cutting device, belongs to the related technical field of cutting, and aims to solve the problems that in the prior art, multiple groups of second fixing plates are independent individuals, when glass is cut, the multiple groups of second fixing plates need to be used for sequentially fixing or canceling the fixing operation on all parts of a glass plate, and the cutting efficiency is high. The glass cutting device comprises a platform, a placing plate is fixedly connected to the top end of the platform, a first push rod is installed on the platform, a plate body is fixedly connected to the output end of the first push rod, clamping rods are fixedly connected to one end and the other end of the plate body, and rubber blocks are fixedly connected to the multiple sets of clamping rods. The first push rod is used for driving the plate body and the multiple sets of clamping rods to synchronously ascend and descend, the multiple sets of clamping rods can drive the corresponding rubber blocks to synchronously fix or cancel fixation with external glass placed at the top end of the placing plate, the glass is fixed after being cut or disassembled after being cut, and operation is relatively convenient.

The utility model relates to the technical field of cutter assemblies, in particular to an angle-adjustable cutter assembly for a food processer, which comprises a cutter holder assembly and a first cutter head assembly, the first cutter head assembly comprises a shaft sleeve and a first blade arranged on the outer side of the shaft sleeve, the shaft sleeve is provided with a shaft hole, and the first cutter head assembly is mounted on the cutter holder assembly through the shaft hole. The tool apron assembly comprises a connecting shaft, a second tool bit assembly is arranged on the lower portion of the connecting shaft, and the second tool bit assembly comprises a body part and a second blade arranged on the outer side of the body part. The connecting shaft is sleeved with the shaft sleeve, a first limiting piece is arranged on the side wall of the connecting shaft, and a second limiting piece used in cooperation with the first limiting piece is arranged on the side wall of the inner side of the shaft sleeve. The blades of the first tool bit assembly and the blades of the second tool bit assembly are arranged in a staggered mode in the central axis direction of the connecting shaft.

The embodiment of the utility model discloses a conductive single-sided adhesive tape, and particularly relates to the technical field of conductive single-sided adhesive tapes, the conductive single-sided adhesive tape comprises a conductive single-sided adhesive tape body, the conductive single-sided adhesive tape body comprises a base layer, an insulating layer is arranged at the top of the base layer, a shielding layer is arranged at the bottom of the base layer, and a bonding layer is arranged at the bottom of the shielding layer. Release paper is arranged at the bottom of the bonding layer, connecting paper is connected to the bottom of the release paper, and a cutting mechanism for cutting the conductive single-sided adhesive tape body is arranged outside the conductive single-sided adhesive tape body. The connecting paper is arranged at the bottom of the release paper, so that the release paper can be conveniently taken down from the bottom of the conductive single-sided adhesive tape body, the conductive single-sided adhesive tape body is adhered to an object, and the conductive single-sided adhesive tape body can be cut by moving the blade, so that people can flexibly cut the conductive single-sided adhesive tape body to a proper length; and the practicability of the utility model is enhanced.

The utility model provides a novel coal mill outlet hollow shaft sealing device, including spiral pipe, outlet short circuit and outlet short circuit pipe, be provided with the sealing ring outside outlet short circuit pipe, the graphite packing is equipped on the right side of sealing ring, the right side of limit ring is fixed through gland and bolt and is connected, the sealing baffle ring is equipped outside sealing ring and can rotate cooperation with it, when using, the outlet short circuit is fixed in spiral pipe, the graphite packing is pressed by gland, realizes reliable sealing to outlet short circuit pipe, the device passes through the combination of sealing ring, sealing baffle ring and graphite packing, effectively reduces the leakage powder and the air leakage phenomenon at the clearance between outlet short circuit and spiral pipe, adopts the form that dynamic and static seal supplement each other, has promoted the sealing stability, the graphite packing is the scissoring strip structure, is convenient for installation and replacement, the gland can be designed as multistage structure to facilitate dismounting, has improved the sealing effect, is convenient for maintenance, has good practicality and popularization value.

The invention relates to the technical field of cutting equipment, and provides an aluminum alloy plate self-adaptive cutting device which comprises a main saw assembly, a cutting assembly and a cutting assembly. The machining table top is arranged between the two main saw belt wheels, and the main saw blade penetrates through the machining table top; the auxiliary saw assembly is close to the main saw assembly and rotatably arranged on the machining table top so that the position of the auxiliary saw assembly relative to the main saw assembly can be adjusted, the auxiliary saw assembly comprises an auxiliary saw frame, two auxiliary saw belt wheels and an auxiliary saw blade assembly, and the auxiliary saw blade assembly comprises an auxiliary saw blade and an abrasive belt. The auxiliary saw assembly used for assisting is arranged on the basis of the main saw assembly, when circular cutting is conducted on an aluminum alloy plate, the auxiliary saw assembly is used for conducting preprocessing treatment on the plate, and it is avoided that when the plate is treated by the main saw assembly subsequently, the plate interferes with the main saw assembly.

The utility model relates to the technical field of cake crust dough pressing, and discloses a cake crust dough pressing machine convenient for adjusting the roller spacing, which comprises a cake pressing machine, two groups of mounting racks are arranged on one side of the top end of the cake pressing machine, a dough pressing top roller is movably connected between the mounting racks, a second motor is mounted at one end of each mounting rack, and a second motor is mounted at the other end of each mounting rack. A dough pressing bottom roller is movably installed in the cake pressing machine, a first motor is installed at the front end of the cake pressing machine, a conveying belt is installed on the other side of the top end of the cake pressing machine, and a fixing frame is installed on one side of the top end of the conveying belt. According to the cake crust noodle press convenient for adjusting the roller spacing, a noodle cake can be extruded through relative rotation of the noodle pressing top roller and the noodle pressing bottom roller, the extrusion spacing can be adjusted according to processing requirements, during adjustment, a fixing bolt is firstly screwed off, and then a mounting frame and scale marks are moved, so that a worker can conveniently and accurately adjust; and when the proper extrusion distance is adjusted, the fixing bolt is used for fixing, so that the problem that the flattening distance is inconvenient to adjust is solved.

The utility model relates to the field of cutting machines, and discloses a novel carbon fiber plate cutting device which comprises supporting frames, the two supporting frames are distributed left and right, and a machining table is fixedly connected between the middles of the opposite side walls of the two supporting frames. A fixing frame is fixedly connected between the tops of the two supporting frames and is a square frame, a first lead screw is rotationally connected between the left inner wall and the right inner wall of the fixing frame, a sliding rod is arranged on the front side of the first lead screw, the left end and the right end of the sliding rod are fixedly connected with the inner walls of the left end and the right end of the fixing frame, a first moving seat is arranged on the inner side of the fixing frame, and the sliding rod and the first lead screw both penetrate through the first moving seat. Through cooperative work of the first motor, the air cylinder, the second motor and the third motor, position adjustment and angle adjustment of the cutting machine in the horizontal direction and the vertical direction are achieved respectively, carbon fiber plates can be flexibly cut in different directions, and various cutting requirements are met.

The utility model discloses a precision sliding table saw with a roller retainer structure, which comprises a processing table, support legs are fixedly mounted at the bottom of the processing table, an auxiliary roller is rotatably connected in the processing table, and a dust collection mechanism is arranged at the bottom of the processing table. A first motor is started, a rotating rod fixedly installed at the output end of the first motor starts to rotate, a universal joint fixedly installed at the end of the rotating rod rotates along with the rotating rod, a cutting disc fixedly installed at the end of the universal joint rotates along with the universal joint, and then a plate can be cut; due to the fact that the outer wall of the driven gear and the outer wall of the L-shaped plate are fixedly installed, and the L-shaped plate and the outer wall of the fixing plate slide in an arc shape, under the limitation, when the driving gear rotates, the meshed driven gear drives the L-shaped plate to deflect with the circle center of the driving gear as the rotating center, and the cutting disc is in an inclined state.

The invention provides a four-roller box type stone multi-wire cutting machine which comprises a cutting part and a rack lifting part, the cutting part comprises a cutting box frame, a take-up and pay-off assembly, a wire guide roller and a roller driving structure, and the rack lifting part comprises a supporting base, a lifting platform and a lead screw nut lifting structure combination. Wherein the roller driving structures are mounted at each end of the cutting frame; wherein the wire guide roller is located in the cutting box frame, and the winding and unwinding assembly is located at the end of the cutting frame. The device is flexible in cutting and convenient to operate, and the cutting efficiency is improved.

The utility model discloses a wire marking machine with a heating mechanism, which comprises a machine body and a fixed seat, the bottom end of the machine body is fixedly connected with a handle, one side of the top end of the machine body is movably hinged with a first protective cover, the other side of the top end of the machine body is movably hinged with a second protective cover, one side of the front end of the machine body is provided with a knob, and the knob is arranged on the fixed seat. One end of the machine body is fixedly connected with a fixed seat, and keyboard keys are arranged at the bottom of the front end of the machine body. According to the wire marking machine with the heating mechanism, a second reserved groove and other parts are arranged, according to the width and number needing to be cut, a clamping block can be clamped to a fixing rod to be fixed, a threaded rod is screwed, the fixing rod can be driven to rotate, when the fixing rod rotates, a blade on the clamping block clamped externally can rotate, and therefore a sleeve can be cut conveniently, and the cutting efficiency is improved. The sleeve cutting device is more flexible and applicable during cutting, and the problem that cutting is inconvenient to adjust according to the cutting number and length during sleeve cutting is solved.

The utility model provides a safety air bag controller and a safety air bag system. The safety air bag controller comprises a shell and two PCBs. The two PCBs are arranged in the shell, one of the two PCBs is a basic function board, the other PCB is an extended function board, and the basic function board is used for being connected with a safety air bag; one of the two PCBs is provided with a first connector, the other PCB is provided with a second connector, when the first connector and the second connector are not connected, the basic function board controls the safety air bag to work, and when the first connector and the second connector are connected, the basic function board and the extended function board control the safety air bag to work. According to the utility model, the original traditional air bag restraint system controller can be expanded into the air bag restraint system controller integrated with the active and passive safety fusion function, so that the problems of insufficient real-time performance of pre-collision signals, low priority and relatively high time delay when the original traditional air bag restraint system controller applies the active and passive safety fusion function are solved.