112results about How to "Clamp evenly" patented technology

The utility model discloses a tab penetrating device and assembling equipment of a battery. The battery comprises a shell and an electrode assembly, the shell is provided with a containing cavity, a through hole communicated with the containing cavity and the outside is formed in the shell, the electrode assembly is arranged in the containing cavity, and the tab penetrating device is used for guiding a tab part of the electrode assembly to extend out of the through hole. The tab penetrating device comprises a clamping mechanism and a driving mechanism, the clamping mechanism comprises a first clamping piece and a second clamping piece which are movably connected, and a clamping space with an adjustable opening and closing angle can be formed between the first clamping piece and the second clamping piece. And the driving mechanism is in transmission connection with the first clamping piece and / or the second clamping piece so as to drive the first clamping piece and / or the second clamping piece to move to adjust the size of the opening and closing angle. And the driving mechanism is configured to drive the first clamping piece and / or the second clamping piece to move, so that the first clamping piece and the second clamping piece can clamp the tab part to pass through the through hole and extend out of the accommodating cavity. Through the mode, the assembly difficulty of the battery can be effectively reduced.

The invention relates to the technical field of circuit board processing, in particular to a laser etching device for circuit board processing, which comprises a machine table and a laser etching head mounted above the machine table through a gantry sliding table, and square frames are symmetrically attached to the upper end of the machine table. When the laser etching machine is used for etching a circuit pattern on a circuit board, circuit boards with different sizes can be stably clamped from the upper end edge and the two side edges of the circuit board, and when a laser beam of the laser etching head is used for etching the circuit pattern on the edge of the circuit board, each clamping part can flexibly keep away from the laser beam, so that the circuit board can be stably clamped. And each clamping part can clamp the circuit board again when the laser beam moves, so that the stability of the circuit board is ensured while the clamping parts are prevented from being damaged by high temperature, and the etching of the circuit board is prevented from being influenced. When the laser etching machine is used for etching circuit patterns on a circuit board, generated smoke can be uniformly sucked away from the two sides and cannot drift upwards to interfere with a laser etching head.

The utility model relates to the technical field of die-casting part production, and provides a self-adjusting clamp, which is used for clamping and fixing blanks of die-casting parts with different thicknesses, and comprises a main body, a top block, a pressing block and a connecting rod assembly are arranged on the main body, the connecting rod assembly is provided with a power rod, a first connecting rod and a second connecting rod, the power rod is used for driving the first connecting rod and the second connecting rod to move, and one end of the first connecting rod and the two ends of the second connecting rod are each in transmission connection with one pressing block. The first connecting rod and the second connecting rod can drive the pressing block to descend to different heights according to the thickness of a blank which the pressing block abuts against, so that it is guaranteed that the blanks with different thicknesses are evenly stressed, effective clamping can be completed without additional manual intervention, the adjusting time and the labor cost are greatly saved, and the production efficiency is remarkably improved.

The invention discloses a titanium alloy forge piece stress detection method and device, and the device comprises a pedestal, the top end of the pedestal is slidably provided with a clamping device for fixing a titanium alloy forge piece, the clamping device is provided with a driving part which drives the clamping device to slide at the top end of the pedestal, and the pedestal is provided with a lifting device. The lifting device is provided with a jacking part for carrying out stress detection on the upper end and the lower end of the titanium alloy forge piece, and the base is provided with a linkage device for synchronously driving the driving part to move when the lifting device drives the jacking part to lift; through the structural design of the linkage device, when the lifting device drives the jacking part to move, the linkage device can automatically adjust the movement of the driving part, so that the clamping device also moves along with the jacking part, and the jacking part and the clamping device work cooperatively, so that force can be uniformly applied to the upper end, the lower end and the side end of the titanium alloy forge piece; the two-way pressure applying method can obviously enhance the stability and reliability of the test.

The utility model discloses a photoelectric platform stabilizing device, the utility model relates to photoelectric platform technical field, including base, the middle part fixedly connected with fixed block in the base inner wall, the fixed block inner wall fixedly connected with first motor, the output end transmission of first motor has the rotary disc, the upper surface fixedly connected with stabilizing device of rotary disc. This photoelectric platform stabilizing device, through setting stabilizing device, positive and negative toothed rod cooperation limiting rod drive clamping stable frame synchronous relative motion can realize even clamping to different size photoelectric equipment, avoid equipment to shake, the cover plate further prevents equipment from falling off, ensure that the equipment is fixed in the position in the working process, when the first motor drives the rotary disc to rotate, the limiting ring on fixed plate and the limiting block under rotary disc accurate adaptation, limit the radial displacement of rotary disc, reduce the shake, guarantee the stability when azimuth adjustment.

The utility model discloses quality detection equipment for medical packaging barrel processing, which comprises a supporting table, a limiting seat is arranged at one end of the supporting table, a clamping assembly is arranged on the limiting seat, a clamping block in the clamping assembly can be subjected to angle adjustment so as to adapt to packaging barrels of different barrel types, and a group of stand columns are mounted at the other end of the supporting table. The clamping blocks are adjustable in angle and can be matched with medical packaging barrels in various shapes such as a cylindrical shape and a conical shape, the problem that traditional equipment cannot be matched with special-shaped barrels is solved, the barrel bodies are effectively prevented from shaking during detection through matching of the adjustable clamping blocks and the limiting seats, the accuracy of detection data is guaranteed, and the detection efficiency is improved. Meanwhile, equipment damage caused by shaking of the barrel body is prevented, the barrel body fixing function and the wall thickness detection function are integrated, fixing and detection work is completed on one piece of equipment, the detection efficiency is improved, and the detection process is simplified.

The utility model relates to fan maintenance technical field discloses a kind of impeller dismounting device, including first clamping piece, second clamping piece, pusher plate and at least two installation rods;First clamping piece and second clamping piece are all provided with clamping cavity, and each clamping cavity is provided with inner lug;First clamping piece and second clamping piece are all provided with outer lug, and the clamping cavity is formed accommodating cavity after being connected by first clamping piece and second clamping piece, and the matching design of inner lug and impeller radial groove is combined, the accurate positioning and uniform clamping of impeller are realized;Outer lug is used as structure reinforcing part, not only strengthen the local strength of first clamping piece and second clamping piece, also provide stable installation base for installation rod, so that the axial force transmitted by installation rod of pusher plate can be uniformly, stably act on the matching surface of impeller and motor shaft, avoid direct artificial knock impeller or heat impeller shaft sleeve to cause impeller or motor shaft damage, significantly improve dismounting efficiency and security.

The utility model relates to the technical field of engraving, disclose glass bottle surface pattern engraving device, including mesa and cylinder, the side surface fixed connection of mesa has laser engraver, the top fixed connection of mesa has shell no.

The present invention discloses an intelligent four-axis palletizing robot for production line and a palletizing method thereof, which relates to the technical field of palletizing robots, and comprises a base, a control unit is installed on the top of the base, a torsion motor unit 1 is installed on the top of the base, a rotating rod is installed on the output end of the torsion motor unit 1, a torsion motor unit 2 is installed inside the box body, a torsion rod 2 is installed on one end of the torsion rod 1, a vacuum suction cup is installed on the bottom of the torsion rod 2, a hydraulic cylinder unit 1 is symmetrically installed on both sides of the torsion rod 2, a tension detection unit is installed on the output end of the hydraulic cylinder unit 1, a fixture frame is installed on the bottom input end of the tension detection unit, and lifting and supporting mechanisms are symmetrically arranged on both sides of the fixture frame. The vacuum suction cup of the present invention sucks the smooth product, and at the same time, the support plate moves to the bottom of the product and moves up to contact the product for support, which can prevent the product from falling due to accidental separation from the vacuum suction cup.

A multifunctional transport system for straw bale recovery is provided, wherein a lifting drive device is provided on a flip-type storage frame and the lifting drive device is connected to a lifting frame arranged inside the flip-type storage frame, a transverse drive device is provided on the lifting frame and the transverse drive device is connected to a transfer manipulator device arranged in the lifting frame, a lifting transfer device and a lifting rotation device are provided in front of the flip-type storage frame, the lifting rotation device is connected to a picking manipulator device, the lifting rotation device drives the picking manipulator device holding the straw bale to rotate above the lifting transfer device, and the transfer manipulator device loads the straw bale on the lifting transfer device into the flip-type storage frame under the combined drive of the transverse drive device and the lifting drive device. The present invention realizes the integration of picking up and loading and stacking of straw bales, reduces the difficulty of picking up and loading and stacking of straw bales, improves the efficiency of picking up and loading of straw bales, and reduces the labor intensity of staff.

The utility model relates to the technical field of heat conduction performance test, disclose a device for testing silicon grease thermal resistance, including base, base outer wall fixedly connected with support plate, base outer wall fixedly connected with support wheel, the extrusion subassembly that is provided with in base top, the extrusion subassembly includes cylinder, cylinder sets up in base top, support plate outer wall fixedly connected with slide post, slide post outer wall slidingly connected with connecting plate no.

The invention relates to the technical field of computers, in particular to computer component installation auxiliary equipment which comprises a fixing frame, the fixing frame is divided into an upper layer and a lower layer, square grooves are formed in the upper surfaces of the upper layer and the lower layer of the fixing frame in a penetrating mode, and a heat dissipation device is detachably connected to the top of the fixing frame. First sliding parts are slidably connected into the square grooves in the upper layer and the lower layer of the fixing frame, a plurality of second sliding parts are slidably connected to the two ends of each first sliding part, a limiting frame is fixedly connected between the sides, away from each other, of the second sliding parts, and a plurality of threaded holes are formed in the outer surface of the limiting frame in a penetrating mode. One end of each first sliding part is rotationally connected with a two-way screw rod, and when the two-way screw rods are rotated, the limiting frames can clamp the hard disks in the middle and slide the hard disks into the inner side of the fixing frame, so that the hard disks are uniformly clamped on the sides, close to each other, of the limiting frames, and vibration and noise generated by loosening or shaking of the hard disks are avoided; and when the limiting frame is driven to be centered through rotation, the hard disk damage risk is reduced.

The utility model relates to the technical field of mounting tools, in particular to a tightening rotation stopping mechanism which comprises a base plate and a clamping device. The clamping device is arranged on the base plate; the substrate is connected to the workpiece shell; the number of the clamping devices is two or more, and the clamping devices clamp the gear from different directions. The clamping device comprises a connecting part and a clamping part; the connecting part is used for being connected with the substrate; the clamping part is used for making contact with the gear and clamping the gear. And the shape of the clamping part is meshed with the tooth surface of a gear to be clamped. And the clamping part is detachably connected with the connecting part.

This utility model discloses a reducer device for emulsion drilling rigs, including a first mounting shell, a second mounting shell disposed on the first mounting shell, and fixing bolts disposed between the first and second mounting shells. It enables rapid fixing and disassembly of the reducer body without disassembling numerous related components, significantly simplifying the replacement process, shortening downtime, and reducing the impact on construction progress. In terms of maintenance, the ease of assembly and disassembly reduces reliance on confined operating spaces and the risk of secondary damage due to improper operation. Regarding costs, it reduces labor hours and labor costs; reduces wear and tear on surrounding components from repeated disassembly, lowering the probability of unplanned replacements; and eliminates the need to stock complete units, reducing inventory costs. Furthermore, the flexible fixing method facilitates adaptation to equipment upgrade needs without requiring modification or replacement of the entire machine, further reducing costs, making it particularly suitable for scenarios such as underground mining.

The prefabricated soil pile hoisting clamp comprises a hoisting part, a pair of connecting rods, a pair of rotating rods and a pair of clamping parts, a hoisting hole is formed in the hoisting part, one end of the hoisting part is rotationally connected with one ends of the pair of connecting rods, the other ends of the pair of connecting rods are rotationally connected with one ends of the pair of rotating rods correspondingly, and the pair of clamping parts are arranged on the hoisting part. The middles of the pair of rotating rods are rotationally connected, the clamping parts are arranged at the other ends of the corresponding rotating rods, and when the hoisting parts are hoisted upwards, the connecting rods drive the other ends of the rotating rods to drive the clamping parts to clamp the prefabricated soil pile located between the clamping parts. The hoisting part and the rotating rods are connected through the connecting rod, the connecting rod drives the rotating rods to rotate under the action of hoisting the hoisting part upwards and rotationally connecting the middles of the pair of rotating rods, so that the pair of clamping parts located at the other ends of the rotating rods are close to each other and clamp the prefabricated soil pile located between the clamping parts, and hoisting and transferring of the prefabricated pile are facilitated; and the structure is simple, and the precast pile cannot be damaged.

The utility model relates to the technical field of electrode machining, and discloses an adjustable chuck for electrode machining, which comprises a fixed column, a rotating valve is arranged on the front side of the outer wall of the fixed column, and the top of the inner wall of the rotating valve is rotatably connected with a bidirectional threaded rod. The front end of the bidirectional threaded rod penetrates through the inner wall of the fixing column and is fixedly connected with the rotating valve, first clamping jaws are rotationally connected to the front side and the rear side of the outer wall of the bidirectional threaded rod correspondingly, first sliding grooves are formed in the left side and the right side of the outer wall of the two first clamping jaws correspondingly, and rotating teeth are fixedly connected to the middle of the outer wall of the bidirectional threaded rod. And clamping jaws II are arranged at the upper ends and the lower ends of the outer walls of the rotating teeth. According to the utility model, through the matching of the rotating valve and the bidirectional threaded rod, the operation is simple and convenient, the relative or reverse movement of the clamping jaw I can be accurately controlled, and the clamping jaw I is more stable and more accurate to guide when moving through the matching of the sliding chute on the outer wall of the clamping jaw I and the sliding block.

The utility model belongs to the technical field of critical oxygen index measuring equipment, and particularly relates to a critical oxygen index measuring device which comprises a base and a stand column, a box body and a fixing frame are arranged at the top of the base, an oxygen pipeline and a nitrogen pipeline are arranged on the side wall of the box body, a gas mixing barrel is arranged at the bottom of an inner cavity of the fixing frame, and a gas outlet is formed in the gas mixing barrel. One end of the oxygen pipeline and one end of the nitrogen pipeline are connected with the gas mixing cylinder, and a gas outlet hole is formed in the top of the fixing frame. In the critical oxygen index measuring process, a tested object can be effectively and vertically fixed, the tested object is clamped more firmly in a clamping mode, and the testing efficiency is improved; and the inclination and collapse phenomena of the object during the test are avoided, so that the test accuracy is improved.

The present invention relates to the technical field of spherical fillers, and discloses a spherical filler feeding mechanism, including a frame, two clamping assemblies symmetrically arranged on the frame, a driving mechanism and a discharge assembly, wherein the clamping assembly includes a positioning mold arranged below the frame, and the driving mechanism drives the two clamping assemblies to move relative to or away from each other to achieve positioning, clamping or resetting of the filler, and the discharge assembly is arranged on the frame corresponding to the clamping assembly, and is used to press the spherical filler on the clamping assembly into the next station. The present invention requires that the two clamping assemblies be opened when loading, and the material is fed and placed between the two clamping assemblies to achieve clamping of the material. When the material reaches the top of the cover closing mechanism, the discharge assembly presses down the spherical filler on the clamping assembly, so that the spherical filler enters the cover closing mechanism, thereby achieving automatic loading of the spherical filler and ensuring loading accuracy, thereby ensuring that the cover closing mechanism of the next station can be closed smoothly, thereby improving production efficiency.

The utility model belongs to the technical field of electronic component processing, and particularly discloses a cleaning device for electronic component processing, which comprises a device frame, a capacitor aluminum shell is movably inserted into the inner surface of the device frame, and a hoop mechanism for stabilizing the capacitor aluminum shell is arranged on the outer surface of the device frame. The outer surface of the device frame is fixedly connected with a guide rod, and the outer surface of the device frame is provided with a brushing mechanism used for cleaning the interior of the capacitor aluminum shell. According to the cleaning device for electronic component machining, a capacitor aluminum shell is clamped through the soft rubber clamping mechanism, the capacitor aluminum shell can be evenly and gently clamped, local pressure on the capacitor shell is reduced, then the risk of deformation or sinking or scratching is effectively reduced, the integrity of the capacitor shell is protected, and compared with manual holding, the cleaning device is more convenient to use. By means of the clamping mode, the capacitor can be prevented from moving or shaking accidentally in the cleaning process, and the cleaning accuracy and stability are improved.

The utility model relates to the technical field of cutter production, provide a kind of hard alloy cutter fine grinding tool, including bottom plate, the bottom plate is provided with polishing part, the bottom plate is provided with clamping assembly, the clamping assembly is used to clamp workpiece to be processed;The polishing part includes installation part and polishing part, one end of the installation part is fixedly connected with one end of polishing part, one side of the polishing part is set as cambered surface, the projection of the cambered surface is towards the recess of workpiece to be processed and is set;The end of the installation part away from polishing part is provided with sliding portion, the sliding portion is slidably arranged on the bottom plate along the length direction of bottom plate, the length direction of the polishing part is parallelly arranged with the length direction of bottom plate, the utility model can improve the processing effect of double-end hard alloy cutter bottom burr.

The invention provides a press fitting device for front and rear bushings of an automobile chassis control arm, and relates to the technical field of automobile parts. The automobile chassis control arm front and rear lining press-fitting device comprises a box body, a first air cylinder, a front lining storage box, a servo motor and a second air cylinder, a fixing plate is fixedly connected to the inner top wall of the box body, a movable rod is connected to the fixing plate in a penetrating mode, and two fixing blocks are symmetrically and fixedly connected to the bottom of the movable rod; the opposite side walls of the two fixing blocks are fixedly connected with chains, the two side walls of the fixing plate are fixedly connected with fixing supports, the fixing supports are rotationally connected with movable gears through rotating shafts, the movable gears are connected with the chains in an engaged mode, and the chains are in a right-angle shape. Through cooperative work of the air cylinder and the servo motor, rapid and accurate press fitting of the front and rear linings of the control arm is achieved, and the production efficiency is remarkably improved. The front bushing clamping mechanisms on the two movable blocks can move up and down in a reciprocating mode, and sequential press fitting of the two front bushings is achieved.

This invention discloses a coaxial precision stacking device for multi-layer optical filter detection in laser measurement, belonging to the technical field of auxiliary equipment for optical filter detection. The device includes a main body with a height adjustment mechanism, a filter positioning and clamping mechanism, an adjustment mechanism, and a linked flipping mechanism. The adjustment mechanism employs a dual-operation mode with a main knob and a sub-knob. The main knob drives the flipping mechanism to switch positions, while the sub-knob, via bevel gear transmission, drives the flipping mechanism to precisely lift the filter. The filter positioning and clamping mechanism achieves flexible clamping through an elastic rubber ring and an annular gap, ensuring suspension stability. The height adjustment mechanism can quickly calibrate the reference height. This invention, through the coordinated linkage of multiple mechanisms, achieves precise coaxial stacking of multi-layer filters without manual intervention, combining ease of operation, positioning accuracy, and filter protection, significantly improving stacking efficiency and detection reliability, and meeting the multi-layer filter stacking requirements before optical detection.

This utility model discloses a hydraulic pressing device for assembling gear shafts, belonging to the field of gear shaft technology. It includes: a worktable; a U-shaped pressing plate installed on the worktable surface, with an inverted L-shaped vertical plate welded to the outer wall behind the U-shaped pressing plate; an assembly component disposed within the U-shaped pressing plate and centripetally holding a gear component; a hydraulic pressing component longitudinally installed on the inner top wall of the L-shaped vertical plate, with a shaft body pressed down at its bottom lifting end, the bottom end of the shaft body being inserted into the shaft hole of the gear component; the gear component is centripetally clamped by two symmetrically arranged arc-shaped internal gear plates on its circumference. During the pressing process of the hydraulic pressing component, the shaft body is raised and lowered for positioning by a positioning auxiliary component to prevent the shaft body from getting stuck in the shaft hole. This utility model avoids the errors caused by traditional manual adjustment, achieves precise positioning of the gear component, improves assembly efficiency, and achieves the effects of improving assembly accuracy and reducing manual labor intensity.

The utility model relates to the technical field of numerical control lathe power heads, and discloses a numerical control lathe power head with a positioning structure, which comprises a driving motor, a hollow pipeline and a power mechanism arranged on the surface of the hollow pipeline, the right side of a shell of the driving motor is fixedly connected with a hollow cylindrical block, and the power mechanism comprises a ventilation opening, a positioning structure and a positioning structure, and ventilation open holes are formed in the surface of the hollow pipeline, the top of the hollow cylindrical block is fixedly connected with the bottom of a vertical air inlet pipeline, and the left side surface of the vertical air inlet pipeline is fixedly connected with a transverse air inlet pipeline. According to the numerical control lathe power head with the positioning structure, the power mechanism is arranged, a transverse air inlet pipeline is vacuumized, a clamping block moves towards a hollow pipeline to clamp a workpiece, at the moment, the air pressure in the inner wall of each hollow rod is consistent, and therefore the clamping force of the clamping block on all parts of the workpiece is consistent; and the effect of uniform clamping is achieved.

This utility model relates to the field of automatic grain processing equipment technology, and discloses an automatic packaging device for grain processing, including a packaging table. A conveyor frame is provided at the top of the packaging table, and a conveyor belt is driven to the inner wall of the conveyor frame. A guide rail is fixedly connected to the upper surface of the packaging table, and a sliding plate is slidably connected to the top of the guide rail. Compared with traditional devices, this utility model features a support frame, a clamping frame, and clamping wheels. The operator can stabilize the grain bags for packaging using a clamping cylinder. The clamping cylinder, through precise transmission via connecting blocks, push-pull rods, and a sliding plate, drives the two clamping wheels and sealing rollers to synchronously approach, thereby stabilizing the grain bags so that both sides and the bag opening are evenly clamped, avoiding problems such as skewed or misaligned bag openings during heat sealing, ensuring stable packaging quality. Furthermore, compared to manual fixing and stacking, efficiency is improved, effectively shortening the production cycle.

The present invention discloses a locking mechanism and a bending mold quick clamping system including the same, a locking mechanism mounting base, one or more clamping actuators arranged longitudinally on one or both sides of the mounting base, a mold clamped between the clamping actuators and the mounting base, the clamping actuators approaching or moving away from the mounting base along a plane perpendicular to the longitudinal direction; and adjacent clamping actuators are arranged closely. The present invention can completely eliminate the situation where the mold cannot be completely clamped when there is a slight change in the clamping position due to mold processing errors or mold wear (which may cause safety hazards), and ensure that any section of the mold at any mounting position on the mounting base is clamped uniformly and the clamping force is not attenuated.

The utility model relates to the technical field of packaging, in particular to a clamping jaw module and a wheel rotating machine. Each clamping jaw assembly is composed of a first clamping jaw structure and a second clamping jaw structure, wherein the clamping ends of the first clamping jaw structure and the second clamping jaw structure are opposite. Clamping ends of the first clamping jaw structure and the second clamping jaw structure respectively clamp a first end and a second end of a bag opening of a packaging bag; the first clamping jaw structure and the second clamping jaw structure are each provided with a clamping mechanism, and the clamping mechanisms provide independent clamping force tending to be in a clamping state for the clamping end of each clamping jaw assembly. The linkage driving mechanism overcomes the clamping force of the clamping mechanism and loosens the end part of the bag opening at the same time; according to the packaging bag clamping device, clamping force is provided for each clamping end through the clamping mechanism, the influence of the installation precision of the first clamping jaw structure and the second clamping jaw structure does not need to be considered, the packaging bag can be effectively and reliably clamped only by providing enough clamping force for each clamping end, and the packaging bag clamping device has good compensation performance and smoothness.

The utility model relates to a microscopic instrument with a shark structure, and belongs to the technical field of medical instruments. Comprising handles which are symmetrically arranged, each handle comprises a holding part, a supporting leg and an operating part, the holding parts, the supporting legs and the operating parts are sequentially arranged, and protrusions are arranged at the tops of the holding parts. The device is convenient for an operator to rotate around the length direction of the device.

The utility model discloses a waste material winding mechanism of blister forming machine relates to blister forming machine waste material collection technical field, including frame, be equipped with winding roller through bearing on the frame, the outside of winding roller is equipped with winding drum, just the inside installation of winding roller has control piece and fixed part, control piece is used for driving fixed part radial movement to with winding drum clamping or release, still be equipped with telescopic part on the frame, the output of telescopic part is connected with tight pressure roller spare, is used for exerting the preset pressure to the waste material in the winding process. The waste material winding mechanism of blister forming machine, realizes winding drum quick clamping and release through rotating driving shaft, and the operation is simple, and tight pressure roller spare cooperation pressure sensor and spring, realize constant pressure flexible compression, effectively prevent loose roll, wrinkle, improve winding quality and the efficiency of material replacement.

The application relates to a pipeline external crawling cutting robot and a control method of the crawling cutting robot, and belongs to the field of robot technology and operation. The application aims to solve the problems that the existing pipeline external operation robot has poor passability and is difficult to autonomously complete cutting, and the pipeline external crawling cutting robot comprises a camera holder car head, a cutting operation mechanism, two steering structures and four clamping driving structures. The two clamping driving structures are connected through the steering structure, the angle is adjusted through the steering structure, the four clamping driving structures are arranged side by side in a straight line direction, the cutting operation mechanism is arranged between the two clamping driving structures in the middle, the cutting operation mechanism is used for pipeline cutting, the clamping driving structure drives the cutting operation mechanism to move in the axial direction and the radial direction of the pipeline, the camera holder car head is arranged on one clamping driving structure at the end, and the camera holder car head is used for collecting pipeline and surrounding environment images.