295results about How to "Improve cutting accuracy" patented technology

The utility model provides a sheet metal part laser cutting anti -deformation support frock belongs to sheet metal processing technical field, including moving mechanism, including support frame, the universal wheel of fixed connection in support frame bottom, the mounting bracket of fixed connection in support frame inner wall, the top drive air cylinder of adaptive installation in support frame side wall, fixed mechanism, including the mounting plate of fixed connection in mounting bracket side wall, the installation mouth of opening in mounting plate side wall, the clamping seat of fixed connection in mounting plate inner wall, the fixed frame of fixed connection in clamping seat side wall. The utility model discloses through the setting of moving mechanism and fixed mechanism, has realized the adaptive fixing of different size, shape sheet metal part, and moving mechanism adopts universal wheel and top drive air cylinder combination, has guaranteed frock's nimble movement and has ensured the stability when working, and fixed mechanism passes through the cooperation of adjusting assembly and clamping assembly, utilizes the accurate positioning of small -size sheet metal part of top block driven by top drive air cylinder.

The utility model relates to moxa stick processing technical field, concretely is a kind of cutting device for moxa stick processing, including base, fixed mounting is equipped with fixed frame on the base upper surface, work, first moxa stick is placed in the inside of curved groove one of bearing platform surface, before cutting, push cover plate, and the curved block under cover plate slides in curved groove one, moxa stick is pushed to specified cutting position, hand wheel is rotated to drive threaded lead screw rotation, threaded lead screw drives fixed link to move down, using the cooperation of curved groove two and curved groove one, moxa stick is firmly fixed, then, through handle lever, lever drives mandrel and gear rotation, gear engages driven wheel, makes driven wheel rotate, and further drive inclined tooth bar to make inclined motion along the track of sliding slot one, since inclined tooth bar is fixedly connected with cutter bar, and inclined lever is guided by the sliding cooperation of sliding slot two and convex shaft two, cutter bar drives cutting knife to realize up-down cutting action, complete a cutting process, so circulate, realize the continuous accurate cutting of moxa stick.

The utility model relates to waterproof board production technical field, concretely is a kind of production equipment of waterproof board, including the conveying frame of conveying waterproof board, the side of conveying frame is fixed with square frame, first electric slide rail slide seat is fixed on the bottom frame of conveying frame by roof rack, placing rack is fixed on first electric slide rail slide seat by first slide seat, auxiliary motor is embedded on placing rack, square frame is provided with the positioning movement component of cooperation with waterproof board, by setting positioning movement component, the displacement distance of moving support can be accurately controlled according to the length that waterproof board needs cutting, and then the cutting pitch of waterproof board can be adaptively adjusted according to needs, improve subsequent cutting accuracy, and the cut waterproof board can be quickly assisted to unload, avoid the cut waterproof board to accumulate, influence subsequent continuity cutting work, and avoid subsequent manual unloading.

The utility model discloses an automatic lifting cutting device, which relates to the technical field of optical fiber cutting and particularly comprises an electric lifting execution structure, a tool bit fixing structure and a guide reset structure. The tool bit fixing structure comprises a tool bit bearing platform, a baffle connected with the tool bit bearing platform, a tool bit fixing shaft movably connected with the middle of the top end of the tool bit bearing platform and a displacement sensor connected with one side of the top end of the tool bit bearing platform. The electric lifting executing mechanism comprises a motor mounting plate, an ejector rod movably connected with the motor mounting plate, a second servo motor connected with the motor mounting plate and a ball screw movably connected with the motor mounting plate, and the ejector rod is located below the baffle. According to the automatic lifting cutting device, real-time dynamic adjustment of working coordinates of the tool bit is achieved through the digital control system, intelligent matching of cutting parameters is achieved, and the adaptability and cutting precision of the device to optical fibers of different specifications are improved.

The utility model provides a cutting structure for MOS (Metal Oxide Semiconductor) packaging production, which relates to the technical field of cutting and comprises a transmission machine, a cutting assembly, a cutting mechanism and a cutting mechanism, and the cutting assembly is arranged at the upper part of the transmission machine; the linkage assembly synchronizes the working speed of the transmission machine and the working speed of the cutting assembly; the motor drives the conveyor and the cutting assembly through the linkage assembly to conduct automatic same-speed conveying and cutting actions, the linkage assembly comprises a first rotating wheel fixed to the output end of the motor, and the first rotating wheel is in belt transmission with a double-layer rotating wheel fixed to one end of a driving shaft of the conveyor. The double-layer rotating wheel is further in belt transmission with a second rotating wheel fixed to a driving part of the cutting assembly. By means of the technical scheme, the linkage assembly is driven by the motor to synchronize movement of the transmission machine and the cutting assembly, it is ensured that the transmission precision and the cutting precision of the base materials are consistent, the rolling distance of the cutting knife is adjusted through the sliding plate and the screw, and different base material size requirements are met.

The utility model discloses a cutting device for foam processing, include: cutting table, the sliding installation of cutting table has the removal crossbeam, be provided with the cutting mechanism for cutting foam on the removal crossbeam, adjusting mechanism, install on the removal crossbeam, be used for adjusting the cutting mechanism position, pressing mechanism, install in the adjusting slide seat lower extreme of adjusting mechanism, be used for positioning to the foam cutting position, the pressing mechanism sets up a pair, and is distributed in the front and back two sides of cutting mechanism, the pressing mechanism includes the pressing telescopic link of installing in the adjusting slide seat lower extreme, the fixed pressing plate of telescopic end of pressing telescopic link, still have the pressing spring of pressing telescopic link on, the both ends of pressing spring respectively with pressing plate, adjusting slide seat corresponding side abut, the utility model discloses reasonable in structure can effectively prevent the foam deviation, improve the cutting accuracy, to better satisfy the use demand.

This utility model discloses an automatic cutting and feeding device for automobile roof production, including a frame and a drive roller. The drive roller is arranged and installed inside the frame, and the device also includes a three-hole fixed plate and a cutting support mechanism. By setting the cutting support mechanism at the frame of the existing patented automatic cutting and feeding device, the main push rod of the cutting support mechanism drives the clamping plate to initially clamp the automobile roof material. At the same time, the auxiliary push rod drives the pressure plate below the guide plate to press down vertically through the corner connecting plate, so that the automobile roof material is tightly pressed against the drive roller and the surface of the T-shaped connecting plate. The sliding cooperation between the T-shaped connecting plate and the groove connecting plate forms a bottom support surface, effectively eliminating the suspended area of ​​the material and avoiding collapse and deformation of the automobile roof material due to insufficient support during cutting. Compared with the traditional clamping structure, the clamping stability is significantly improved.

The utility model provides a segmented cutting forming tool of tricholoma matsutake. The segmented cutting forming tool of tricholoma matsutake includes: the workbench that sets up the inclined groove, the fixed plate is fixedly installed in the inclined groove, the cutting frame is hinged on the fixed plate, and the bottom rotation of cutting frame is installed with the winding shaft, the protective cover is fixedly installed on the cutting frame and is connected with the winding shaft rotation, the torsional spring is fixedly installed in the protective cover and is connected with the winding shaft, the cutting line one end is coiled on the winding shaft, the movable plate is slidably installed on the cutting frame, and the movable plate is fixedly connected with the other end of cutting line. The segmented cutting forming tool of tricholoma matsutake has the advantages that the efficiency of segmented cutting of tricholoma matsutake can be improved, and the production needs are met.

The utility model relates to the technical field of steel structure disassembly, and provides a high-efficiency energy-saving steel structure intelligent disassembly manipulator, which combines a shearing structure with intelligent monitoring, and improves the efficiency and the energy-saving property of steel structure disassembly. The support frame is matched with the limiting plate to realize rapid positioning and accurate limiting, so that stable shearing is guaranteed; the pressure sensor monitors stress in real time and assists in adjusting power, overload is avoided, and the shearing precision is improved. The shearing device has the advantages that the supporting frame is matched with the limiting plate to achieve rapid positioning and accurate limiting, and stable shearing is guaranteed; the pressure sensor monitors stress in real time and assists in adjusting power, overload is avoided, and the shearing precision is improved. The shearing assembly utilizes a splayed extrusion groove and a reset spring, power conversion is optimized, energy consumption is reduced, and rapid reset is achieved after shearing so as to improve the operation efficiency. The problems that traditional equipment is low in efficiency, high in energy consumption, insufficient in safety and the like are solved.

The utility model relates to the technical field of door plate machining, in particular to a transverse cutting saw structure for door plate forming. The transverse cutting pressing roller assembly comprises a pressing roller fixing support. A plurality of pressing roller rotating shafts are rotationally connected to the pressing roller fixing bracket; the pressing roller rotating shafts are arranged in the width direction of the transverse cutting main support. A plurality of pressing rollers are uniformly distributed on the pressing roller rotating shaft; and the pressing roller is fixed on the pressing roller rotating shaft. When the plate cutting device is used, plates can still be stably conveyed and cannot jump up in the cutting process, the cutting precision of products is improved, the surface quality of the cutting faces of the plates is improved, and abrasion of the saw disc is reduced.

The utility model relates to the technical field of foam tape processing, and particularly discloses a foam tape transverse cutting device which comprises a conveying belt, a supporting block, a transverse cutting support and a sliding seat, the supporting block is arranged on the conveying belt, and the upper surface of the supporting block is flush with the upper surface of the conveying belt; the transverse cutting support is arranged on the supporting block, the sliding base is slidably connected to the transverse cutting support above the supporting block in the width direction of the conveying belt, and a driving mechanism used for driving the sliding base to move is arranged on the transverse cutting support. The bottom of the sliding base is rotationally connected with a rotary cutter, and a rotating mechanism used for driving the rotary cutter to rotate is arranged on the sliding base. A pressing frame is slidably connected to the transverse cutting support in the vertical direction, and a lifting mechanism used for driving the pressing frame to move is arranged on the transverse cutting support. The device has the effects that the problems that in the downward pressing and cutting process of the cutting knife body, materials on the periphery of a material transverse cutting part are prone to being pulled, deformed and even damaged, the knife edge is prone to being pressed and curled after the cutting knife body is used for a long time, and the transverse cutting efficiency and effect are affected are solved.

The utility model belongs to the technical field of automobile rubber pad cutting, and particularly relates to an adjustable automobile rubber pad cutting device, which aims at solving the problems of poor adjustability and insufficient cutting stability of the cutting device in the background technology, and adopts the scheme that the adjustable automobile rubber pad cutting device comprises a cutting table, and the outer wall of the top of the cutting table is fixedly connected with a cutting mold through a screw; a supporting frame is welded to the side, located on the cutting mold, of the top outer wall of the cutting table. According to the multi-angle cutting device, flexible adjustment of the cutting angle and position is achieved through a transmission structure integrating air cylinder driving, gears and racks, multi-angle cutting can be completed without replacing a die, adjustment time is shortened, production efficiency is improved, and through the adaptive design of the beveling groove and the cutter and the synergistic effect of the guide roller and the base plate, the production efficiency is improved. The cutting precision and the material utilization rate are greatly improved, the size of the beveling groove is matched with that of the cutter, and it is guaranteed that notches cut every time are neat and consistent in depth.

A stepped spraying protection method for tunnel arch changing construction relates to the technical field of tunnel arch changing construction, and comprises the following steps: cutting a steel arch frame position in an arch changing area by using a cutting assembly of a tunnel arch changing construction device; a hole array is formed in the surface of the cut concrete through a hole forming assembly of the tunnel arch changing construction device; the hole array is used for breaking and removing the concrete, and the internal steel arch frame is exposed and replaced; after the replacement operation of the steel arch is completed, a drilling execution unit in the trepanning assembly is detached and replaced with a concrete spraying nozzle connected with a concrete pump; at least two different spraying step positions are formed in the axial direction of a tunnel by controlling a concrete spraying nozzle, filling spraying on the back of the steel arch and covering spraying on the surface of the steel arch are completed in sequence, integrated continuous operation of cutting and spraying supporting can be achieved, the construction precision and efficiency are improved, and the construction cost is reduced. The manual operation intensity and the safety risk are reduced, and meanwhile, the device adapts to different steel arch frame widths and tunnel outlines.

The application relates to a label cutting mechanism and relates to the technical field of label cutting, which comprises a workbench, a displacement sensor, a start-stop roller and a cutter are sequentially arranged on the workbench along the moving direction of a profile strip, the displacement sensor is used for detecting the displacement distance of the profile strip, two start-stop rollers are rotationally arranged on the workbench and jointly clamp the profile strip, a driving assembly for driving the start-stop roller to rotate is arranged on the workbench, the displacement sensor is electrically connected with the driving assembly, and the cutter is used for cutting the profile strip. The application has the effects of avoiding cutting deviation caused by continuous movement of the profile strip as much as possible and improving cutting precision.

The application relates to the field of pipe processing equipment, and discloses a pipe cutting machine which comprises a rack, a first sliding rail, a pushing assembly, a chuck assembly, a pipe cutting assembly and a blanking plate. The first sliding rail, the pipe cutting assembly and the blanking plate are respectively installed on the rack, the first sliding rail extends along the length direction of the pipe, the pushing assembly is in sliding connection with the first sliding rail, the chuck assembly is in sliding connection with the first sliding rail, the pipe cutting assembly is used for cutting the pipe, the chuck assembly is located between the blanking plate and the pipe cutting assembly, and the blanking plate is obliquely arranged and used for receiving the tail of the pipe. The pipe cutting machine disclosed by the application separates the finished pipe after cutting from the tail, the tail falls to the obliquely arranged blanking plate under the action of gravity, and slides out of the equipment along the blanking plate, so that the remaining tail is prevented from being randomly scattered on the ground.

This utility model discloses a filter element cutting device, comprising: a U-shaped frame, a conveyor internally mounted on the U-shaped frame, a folding cover rotatably mounted on the other end of the U-shaped frame, a folding pressing mechanism fixedly mounted inside the U-shaped frame, the pressing end of the folding pressing mechanism being able to flip and press against both ends between the conveyor and the folding cover to achieve pressing of the conveyed filter element, and an N-shaped frame fixedly mounted on the upper surface of the U-shaped frame, with a laser ranging sensor fixedly mounted inside the N-shaped frame. This application, through the design of the folding pressing mechanism, achieves fully automated operation from conveying, folding, detection, and cutting, reducing manual intervention, improving production efficiency, and lowering labor costs. Simultaneously, the closed-loop thickness detection and control system ensures the stability and consistency of filter element quality, improving the overall product quality.

The invention discloses a processing method for improving picosecond cutting board warping of an FPCOIL product, which comprises the following steps that a circuit board containing the product and a laser carrier capable of containing the circuit board are provided, and the laser carrier comprises a lower jig and an upper jig; the lower jig is placed on a working table; the circuit board is placed in the lower jig, and then the upper jig is placed at the upper end of the lower jig; the working table board adsorbs a circuit board through a lower jig, and a plurality of exhaust holes are formed in the lower jig; and cutting the circuit board by using a picosecond laser. The structure that the lower jig and the upper jig are fixed in a magnetic attraction mode is adopted for improving warping of a product board, the lower jig is placed on the working table, the whole circuit board is placed in the lower jig, a plurality of exhaust holes distributed in the periphery of the product are formed in the lower jig, effective attraction of the working table to the circuit board is facilitated, and the follow-up laser cutting precision is improved; and the upper jig is pressed on the edge area of the circuit board, so that the warping of the product can be improved.

The utility model relates to the technical field of door core plate cutting, in particular to door core plate cutting equipment which comprises an operation table, a rectangular groove is formed in the top face of the operation table, two rotating shafts are symmetrically and rotationally connected into the rectangular groove, and strip-shaped grooves are formed in the outer walls of the rotating shafts. The outer side wall of the operation table is fixedly connected with a first motor in transmission with one rotating shaft, and a two-way lead screw is arranged below the operation table. And the number of the conveying belts is two, the conveying belts are used for conveying the door core plates, and the interiors of the conveying belts are driven through two driving rollers. According to the door panel width adjusting device, the rotating shafts, the strip-shaped grooves, the two-way lead screws, the conveying belts, the driving rollers, the sliding blocks and the adjusting mechanisms are arranged in a matched mode, the two adjusting mechanisms can drive the two conveying belts to be close to each other or away from each other by controlling the two-way lead screws to rotate, and therefore width adjustment is achieved, and the door panel width adjusting device can adapt to clamping of door panels of different sizes; deviation of the door core plate during conveying or cutting is avoided, and the cutting precision is improved.

The application relates to a kind of knitting loom, including knitting machine main mechanism, the knitting machine main mechanism includes base, support column, intermediate large dish, middle top rod, top large dish, top support, wire feeding disc support, rotary cylinder, needle hooking groove, self-positioning sinker, hook type closed needle, lower cloth rotary frame;The support column is provided with multiple groups, is evenly fixed on the base, the intermediate large dish is fixed on the support column, the middle top rod is provided with multiple groups, is evenly fixed on the intermediate large dish, the top large dish is fixed on the middle top rod, the top support is fixed on the top large dish, the application can effectively reduce the problem that fabric appears edge mark due to the running roundness of knitting needle is out of tolerance, improve the problem that the difficulty of repair is caused by quick positioning reset in the process of disassembly and maintenance;Reduce the phenomenon that frequent downtime is caused by yarn winding or breakage, improve production efficiency.

This utility model discloses a cable cutting clamping device, including a base plate and a motor installed on the right side of the base plate. A sliding groove is formed on the rear top of the base plate, and a threaded rod is rotatably connected inside the sliding groove. The threaded rod is connected to the output end of the motor, and a moving block is threadedly connected to the outer end of the threaded rod. The moving block is slidably connected to the sliding groove. An electric telescopic rod is connected to the top of the moving block, and a fixed block is connected to the front end of the electric telescopic rod. Rotating plates are rotatably connected to the upper and lower sides inside the fixed block. A rotating block is rotatably connected to the end of the rotating plate away from the fixed block, and a movable block is connected to the end of the rotating block away from the rotating plate. The movable block is slidably connected to the base plate. Through the linkage structure formed by the base plate sliding groove, the threaded rod, and the motor-driven moving block, it can flexibly adapt to cables of different thicknesses, accurately adjust the clamping range and force, prevent damage to thin cables and slippage of thick cables, improve cutting accuracy, reduce safety hazards, reduce manual component replacement, and improve work efficiency.

The utility model relates to a kind of scrap cleaning mechanism and die-cutting machine, including mesa, groove, plate body and airflow mechanism, the groove is opened in mesa, the plate body top is placed with the adhesive material to be die-cut, centrifugal fan is started to air in plate body is extracted, external air is entered into plate body from multiple air holes, plate body top can be adsorbed with adhesive material, play auxiliary fixation, cooperate with laser die-cutter and adjusting platform, die-cutting is carried out to adhesive material, laser die-cutting generated part smoke can also be adsorbed in plate body, enter gas frame by adapter pipe, after being filtered by filter element in gas frame, exhaust, after die-cutting is completed, scrap is accumulated on plate body, cylinder is started to drive plate body rotation, plate body is inclined to discharge hopper, centrifugal fan is started reversely, air supply in plate body, airflow is discharged by air hole top, scrap is assisted to blow into discharge hopper.

The application discloses a kind of laser cutting equipment and method for metal processing, including base, the outside of the base is provided with wheel rotation mechanism, the wheel rotation mechanism includes rotating roller, the shaft end of the rotating roller is connected with support plate, the outer surface of the support plate is fixedly connected with the outer surface of base, the outer camber surface of the rotating roller is opened with clamping groove at equal angle, the outer surface of the rotating roller is fixedly connected with telescopic link on both sides, the output end of telescopic link on both sides is fixedly connected with connecting plate, the body of the connecting plate is rotatably connected with two rotating rods, one end of one rotating rod is fixedly connected with circular platform, relate to cutting equipment technical field, solve the problem that actual processing efficiency is reduced, power consumption is increased when existing laser cutting equipment is used, since only single metal pipe can be carried during cutting process, metal pipe cannot be accurately blanked due to not being provided with guiding and buffering measures, and metal pipe cannot be avoided to be damaged by collision.

The utility model relates to the technical field of rubber colored rubber zipper pull slicing, in particular to a combined rubber colored rubber zipper pull slicing device which comprises a supporting frame, a supporting plate is arranged on the supporting frame, a protective cover is arranged on the supporting plate, a mounting frame is arranged on one side of the protective cover, the mounting frame is also arranged on the supporting plate, and a driving air cylinder is arranged on the mounting frame. An output shaft is arranged at the output end of the driving air cylinder, a control cabinet is arranged on one side of the mounting frame, a conveying belt is arranged on the supporting plate, a driving source is arranged at one end of the conveying belt, and a discharging plate is arranged at one end of the supporting plate and obliquely arranged. A cutting knife is arranged at one end of the output shaft, and a guide assembly is arranged on the inner wall of the protective cover. A cleaning assembly is arranged on the inner wall of the mounting frame; the guide assembly is used for guiding the rubber color glue on the conveying belt to be centered during operation; and the cleaning assembly is used for cleaning the surface of the cutting knife after cutting. Compared with the prior art, the cutting effect is prevented from being affected by residual glue accumulation.

The utility model relates to the technical field of carrier tape production equipment, and discloses a cutting mechanism for carrier tape production, which comprises a rack, the top of the rack is fixedly connected with a mounting frame, the top of the mounting frame is fixedly connected with an air cylinder, one end of the air cylinder is fixedly connected with a pressing plate, the inner wall of the rack is provided with a material suction assembly, and the inner wall of the rack is provided with a material discharge assembly. A cutting assembly is arranged at the top of the rack, and a carrier tape body is arranged on the inner wall of the mounting frame; the material suction assembly comprises a mounting box. The cutting mechanism for carrier tape production is provided with the mounting box, the suction fan, the inserting groove, the filter screen, the sliding groove, the collecting box, the suction pipe and the suction cover, suction force is generated through work of the suction fan, the suction force sucks chippings generated in the cutting process into the mounting box through the suction cover, the chippings can be effectively intercepted through the filter screen, and the cutting efficiency is improved. Chippings can be collected by arranging a collecting box, and when the collecting box is full of the chippings, the collecting box can be pulled out through a handle to treat the chippings.

This utility model discloses a cutting precision adjustment structure for a double-bevel circular saw, belonging to the field of power tools. The circular saw includes a base, a circular saw body mounted on top of the base, and at least one inclined guide portion between the circular saw body and the base. The inclined guide portion includes an inclined movable portion connected to the circular saw body. The cutting precision adjustment structure includes a locking bracket mounted on the upper surface of the base and a limiting bracket connected to the locking bracket. The limiting bracket can rotate around the locking bracket, and the inclined movable portion can rotate left and right relative to the base, and can abut against the limiting bracket during rotation. This application solves the problems caused by unidirectional inclined cutting of circular saws and the adjustment of cutting angle based on an angle pointer. This application can realize bidirectional bevel cutting of the circular saw, providing convenience for circular saw cutting operations; this application can also realize rapid and accurate positioning of the circular saw cutting angle, effectively avoiding the problems caused by conventional angle pointer adjustment.

The utility model discloses a cable stripping device, comprising a frame, a frame, arc plates and a cutter, the frame is fixedly connected with the frame, the inner side of the frame is symmetrically provided with a plurality of arc plates, the arc plates are attached to a cable, and the cutter is slidably connected to the arc plates; the traction assembly is used for tensioning the cable; according to the utility model, cable conductors can be effectively prevented from being damaged.

This application relates to the field of cable conduit cutting, and provides a cutting device for PE cable conduit production, including a cutting assembly, an outer abutment assembly, and an inner support assembly. The cutting assembly includes a cutting tool and a tool holder, with the cutting tool mounted on the tool holder. The cutting tool is used to move circumferentially around the cable conduit to cut it. The outer abutment assembly is connected to the tool holder and moves circumferentially with the cutting tool. The outer abutment assembly is used to abut against the periphery of the pre-cut line of the cable conduit before the cutting tool contacts the cable conduit. The inner support assembly includes an inner support rotation drive unit and an inner support unit. The inner support unit is used to abut against the inner wall of the cable conduit. The inner support rotation drive unit is connected to the inner support unit and is used to drive the inner support unit to rotate, so that the inner support unit corresponds in position to the outer abutment assembly. This application solves the problem of low precision in traditional PE cable conduit cutting methods.

The utility model discloses a portable cable cutting device, relates to the technical field of cable cutting, and aims to solve the problem that in the prior art, when the diameter of a cable is large, the cable is difficult to cut off effectively only in a downward pressing mode. A supporting base is fixedly connected to the middle of the upper end of the supporting bottom plate, a semicircular containing groove is formed in the middle of the upper end of the supporting base, a C-shaped supporting frame is connected to the upper end of the supporting base, a cutting knife is connected to the upper end of the inner side of the C-shaped supporting frame, and a bearing plate is fixedly connected to the middle of the upper end of the cutting knife. A manual hydraulic rod is fixedly connected to the middle of the upper end of the C-shaped supporting frame, and the lower end of the telescopic end of the manual hydraulic rod penetrates through the middle of the upper end of the C-shaped supporting frame, then extends to the upper end of the bearing plate and is fixedly connected with a circular pressing plate. A large-diameter cable can be easily cut off, and the problem that a traditional pressing type cutting device is insufficient in strength is solved.

The utility model relates to the technical field of mechanical engineering and automation, and discloses a paper product cutting and positioning device which comprises a fixing block, a hydraulic cylinder is fixedly connected in the fixing block, the output end of the hydraulic cylinder is fixedly connected with a first U-shaped block, a fixing rod is fixedly connected in the first U-shaped block, and a second U-shaped block is fixedly connected in the fixing rod. A rotating piece is fixedly connected to the outer wall of the fixing rod, a connecting rod is rotatably connected to the interior of the rotating piece, a pressing plate is fixedly connected to the outer wall of the connecting rod, a limiting rod is rotatably connected to the interior of the pressing plate, and a supporting assembly is arranged on the outer wall of the fixing block. According to the paper product cutting device, the hydraulic cylinder drives the first U-shaped block, the fixing rod and the rotating piece so as to drive the connecting rod and the pressing plate to position and fix a paper product, the pressing plate rotates on the outer wall of the limiting rod so as to limit the pressing plate, it is guaranteed that the position of the paper product is stable in the cutting process, and deviation or sliding is avoided; and the cutting precision and consistency are improved.