34 results about "Cylindrical joint" patented technology

A robot may have a sphere-like outer shell defining an inner cavity. An axle unit includes an axle connected at its opposed ends to the outer shell, in the inner cavity, and a transmission to transmit a torque to the axle. A pendulum drive unit is operatively connected to the axle unit and supported in the outer shell by the axle, the pendulum drive unit having actuators to produce torque, the actuators operatively connected to the transmission of the axle unit. The axle unit and the pendulum drive unit concurrently define a cylindrical joint by which the pendulum drive unit is movable in rotation and translation relative to the axle to tilt and drive the sphere-like outer shell via the actuators.

The present invention relates to a shower curtain rod hideaway designed for installation in a shower stall or tub enclosure. The assembly comprises an in-wall storage container with a door, a shower rod configured to be stowed within the storage container when not in use, and a shower curtain coupled to the rod. The shower rod, which includes a proximal end secured by a cylindrical joint in the storage container, is capable of rotating from a vertical to a horizontal position. A securement element located on an opposing wall in the enclosure is designed to hold the distal end of the shower rod in the horizontal position. The in-wall storage container, which can extend below the top of a tub, allows for the curtain to hang without bunching at the bottom, and is constructed with a material resistant to mold growth. The design of this assembly provides an aesthetic and functional solution to managing shower curtains, reducing visible clutter when not in use.

A chassis quick release device includes a housing including a base with a connected sliding channel and accommodating space therein and a cover assembled with the base, a locking block linearly movably set in the accommodating space, and an operating handle having a rod body positioned on the sliding channel and a grip assembled with the rod body. The rod body has a cylindrical joint that corresponds to the grip and has a shaft groove defined therein. The grip is provided with a sleeve corresponding to the cylindrical joint and defining therein an accommodating cavity. Moving the operating handle in the direction of the housing causes the locking block to slide out from the accommodating space to form a locked state. Pulling the operating handle away from the housing causes the locking block to move linearly in a second direction to form an unlocked state.

The invention relates to the technical field of cable crimping devices, in particular to a crimping device for an automobile wire harness cable, which comprises a support frame, the side wall of the support frame is fixedly connected with a support plate, the upper end of the support plate is fixedly connected with a shell, and the upper end of the support plate is provided with a stripping mechanism for stripping the outer skin of the cable. One side of the shell is provided with a moving mechanism for quantitatively moving the cable, the shell is internally provided with a feeding mechanism for moving a cylindrical joint to the outside of the stripped end of the cable, and one side, close to the feeding mechanism, of the interior of the shell is provided with a connecting mechanism for pressing the cylindrical joint and the stripped end of the cable together; under the driving of the hydraulic cylinder, the cable can be peeled and the arc-shaped plates at the two sides can be driven to move, so that the cable and a cylindrical joint are crimped together, and the cutter can be driven to move downwards to cut off the crimped wire harness cable while the connecting plate moves downwards.

A tool-free fast-assembly sliding rail is suitable for being arranged on a rack, and the rack is provided with a plate body and a plurality of arrangement holes formed in the plate body. The tool-free fast-assembly sliding rail comprises a bracket and a connector sliding module. The bracket is provided with a side plate extending in the front-back direction and the up-down direction and a front plate extending in the left-right direction from the front edge of the side plate and used for abutting against the plate body of the rack, and the front plate is provided with two through holes arranged in the up-down direction. The connector sliding module is arranged on the bracket and can move among a plurality of locking positions in the front-back direction relative to the side plate, the connector sliding module comprises a connector sliding block, and the connector sliding block is provided with a block body and two multi-step cylindrical connectors which extend forwards from the block body and can correspondingly penetrate through the two through holes of the front plate respectively. And each multi-step cylindrical joint is provided with a plurality of cylindrical sections of which the outer diameters are gradually reduced from back to front. Therefore, an overlong force arm formed between the rack and the tool-free fast-assembly sliding rail can be avoided, and the stability of assembly between the rack and the tool-free fast-assembly sliding rail is better.

This utility model discloses a material conveying joint structure. The joint assembly includes a feeding joint and a discharging joint that are face-to-face connected. A feeding pipe is inserted into the feeding joint, and a first material cavity is provided inside the feeding joint, with the feeding pipe connected to the first material cavity. A discharging pipe is inserted into the discharging joint, and a second material cavity is provided inside the discharging joint, with the discharging pipe connected to the second material cavity. The feeding joint and the discharging joint can rotate relative to each other. During operation, the first material cavity and the second material cavity remain connected. The joint assembly of this utility model uses two cylindrical joints that are face-to-face connected, and the feeding pipe and the discharging pipe are inserted tangentially into the corresponding joints. The two joints can rotate relative to each other around the same axis. By rotating the joints, the relative angle between the feeding pipe and the discharging pipe can be adjusted to adapt to different loading and unloading heights, loading and unloading distances, etc. It has strong adaptability, is simple, convenient, and reliable to operate, and improves loading and unloading efficiency.

To provide a pipe joint which can restrict movement of a pipe inserted into the pipe joint with reliability, and to provide a manufacturing method of the pipe joint.SOLUTION: A pipe joint includes: a cylindrical joint body having an insertion part into which a pipe is inserted therein; a lock ring which is disposed at the insertion part and restricts displacement of the pipe to one end side; and a stopper member disposed in the insertion part. The insertion part includes: a lock ring housing part which houses the lock ring; and a fitting part which is located at one end side relative to the lock ring housing part and recessed to the radial outer side. The lock ring is housed in the lock ring housing part and configured so as to be engaged with an outer peripheral surface of the inserted pipe. The stopper member is configured so that its diameter may be reduced and restored by elasticity, may be inserted into the insertion part in a state that the diameter is reduced and fitted in the fitting part in a manner that the stopper member is restored in the fitting part to keep its position in an axial direction. The stopper member fitted in the fitting part restricts the lock ring housed in the lock ring housing part from moving to one end side.SELECTED DRAWING: Figure 1

The present invention relates to a shower curtain rod hideaway designed for installation in a shower stall or tub enclosure. The assembly comprises an in-wall storage container with a door, a shower rod configured to be stowed within the storage container when not in use, and a shower curtain coupled to the rod. The shower rod, which includes a proximal end secured by a cylindrical joint in the storage container, is capable of rotating from a vertical to a horizontal position. A securement element located on an opposing wall in the enclosure is designed to hold the distal end of the shower rod in the horizontal position. The in-wall storage container, which can extend below the top of a tub, allows for the curtain to hang without bunching at the bottom, and is constructed with a material resistant to mold growth. The design of this assembly provides an aesthetic and functional solution to managing shower curtains, reducing visible clutter when not in use.

The utility model relates to a combined sealing joint for sealing a gap between the tail part of a converter sublance and a cable, which comprises a two-way threaded joint, the two-way threaded joint is a stepped cylindrical joint, one end of the two-way threaded joint is in threaded connection with an inner nut, and the other end of the two-way threaded joint is in threaded connection with an inner threaded joint. The end, connected with the inner nut, of the two-way threaded connector is provided with a wedge face cavity, a sealing element is arranged in the wedge face cavity in a matched mode, the height of the sealing element is larger than that of the wedge face cavity, and the axial centers of the two-way threaded connector, the inner nut and the sealing element are each provided with a through hole for a cable to pass through. The utility model has the beneficial effects that the sealing element generates elastic deformation, the sealing strength is improved, the leakage of high-pressure nitrogen is avoided, the potential safety hazard caused by the overflow of high-pressure gas is avoided, the energy utilization efficiency is improved, and the production cost of converter steelmaking is reduced.

This invention discloses a cylindrical joint surface contact thermal resistance measuring device, comprising: a base (1), an upper cover plate (8), a heat-spreading ring (4) disposed between the base (1) and the upper cover plate (8), an inner test column (5) and an outer test column (6), a heating rod (3) disposed within the heat-spreading ring (4) and fixed to the base (1), the inner test column (5) being fitted onto the heat-spreading ring (4), and the outer test column (6) being fitted onto the inner test column (5), with an upper heat insulation layer (7) and a lower heat insulation layer (2) disposed between the heat-spreading ring (4), the inner test column (5), and the outer test column (6) and the upper cover plate (8) and the base (1). This invention further ensures the axial temperature consistency of the inner test column by utilizing the heat-spreading ring, and further accurately describes the temperature of the inner surface of the inner test column and the outer surface of the outer test column by utilizing thermocouples embedded in the inner cylindrical surface of the inner test column and attached to the outer cylindrical surface of the outer test column, thus homogenizing the measurement error.

An anthropomorphic robot hand comprises: a frame (00); four aligned fingers and respective actuation means to rotate the fingers relative to the frame (00); a metacarpal bone (10) fixed to the frame (00) so as to be able to rotate and translate along an axis of rotation (180) of the cylindrical joint; a thumb (11) fixed to the metacarpal bone (10) so as to be rotatable along an axis (140) of the rotary joint; means for actuating the thumb (11) and the metacarpal bone (10); the invention relates to a device for actuating a thumb and a metacarpal bone, characterized in that the device for actuating the thumb and the metacarpal bone comprises: a first sub-mechanism actuated by a first motor (M2) integral with the thumb (11) and configured to move, by means of a worm (R2), a ring gear (T2) fixed so as to engage with corresponding teeth provided on the metacarpal bone (10), the rotation of the proximal phalanx relative to the metacarpal bone corresponds to the rotation of the ring gear (T2); a second sub-mechanism actuated by a second motor (M3) integral with the frame (00) and configured to move, by a worm (R3), a ring (T3) configured to rotate, by a clutch (C1), the metacarpal bone (10) relative to the axis (180) of the cylindrical joint.

This invention discloses a two-degree-of-freedom rotational parallel mechanism, a humanoid ankle joint, a robot, and its skeleton. The two-degree-of-freedom rotational parallel mechanism includes a fixed platform, a moving platform, a passive constraint branch containing a passive Hooke joint, and two identical RCU motion branches composed of a first revolute joint, a cylindrical joint, and a Hooke joint. The R-joints of the two branches are active inputs, and they satisfy the constraint condition of coincident rotation axes in spatial structure. Thanks to this structure, the proposed parallel mechanism can achieve a large range of end-effector attitude adjustment with a small axial displacement of the cylindrical joint. Power transmission is achieved through a cascaded four-bar linkage, further synthesizing into a novel and compact humanoid ankle joint as per this invention. The parallel mechanism provided by this invention has two rotational degrees of freedom, enabling pitch and roll movements around a fixed rotation center, and can be used in robots, attitude adjustment platforms, and other scenarios.

The invention relates to a high-strength light-weight robot flange which comprises a cylindrical execution connecting column provided with an execution connecting hole. The cylindrical joint connecting column is provided with a joint connecting hole; the execution connecting column and the joint connecting column are connected through a connecting part; the connecting part is tubular and is provided with a reinforcing part; the reinforcing part radially protrudes towards the outer side and extends to the two axial ends of the connecting part; one end of the reinforcing part radially extends towards the outer side to form a first connecting part which is connected with the execution connecting column; and the other end of the reinforcing part radially extends towards the inner side to form a second connecting part which is connected with the joint connecting column. According to the structure, unnecessary material redundancy in a traditional flange is avoided, the weight of the flange is remarkably reduced, and therefore the rotational inertia of the tail end of the six-axis robot is reduced, the bearing burden of the first five axes is relieved, and the dynamic response capacity and movement flexibility of the robot are improved.

The application discloses a clamping locking device and a centrifugal force loading mechanism, and the device comprises a centrifugal force transmission upper joint, a centrifugal force transmission lower joint and a connecting assembly; wherein the centrifugal force transmission upper joint and the centrifugal force transmission lower joint are respectively arranged as semi-cylindrical structure joints, and are oppositely arranged in a top-down symmetrical mode and fixedly connected by the connecting assembly to form an integral cylindrical joint; both ends of the centrifugal force transmission upper joint and the centrifugal force transmission lower joint are respectively provided with stepped grooves, so that after the centrifugal force transmission upper joint and the centrifugal force transmission lower joint are oppositely mounted, both ends form stepped cylindrical cavities, a centrifugal force loading force bearing joint is mounted in one end of the stepped cylindrical cavity, and a loading end of a centrifugal force actuator is mounted in the other end of the stepped cylindrical cavity. The technical scheme provided by the application successfully solves the problem that the force bearing in the centrifugal force loading structure is connected by threads and is often broken due to fatigue; the main force bearing and transmission rely on a stepped structure and a pin shaft, the thread connection link in loading is eliminated, and the risk of thread connection fatigue fracture is avoided; the application can be referred to for implementation and modification in the case of fracture of thread force bearing components in other load loading.

To further reduce the possibility of leakage caused by at least one of tensile stress and bending stress applied to a pipe.SOLUTION: A joint-connected pipe 10 includes a pipe 200 and a pipe joint 20. The pipe joint 20 is connected to one end of the pipe 200. The pipe 200 includes a pipe flow passage forming portion, an engagement enlarged diameter portion, and a seal confronting portion. The engagement enlarged diameter portion has a maximum outside diameter larger than that of the pipe flow passage forming portion. The engagement enlarged diameter portion is engaged with the inside the pipe joint 20. The pipe joint 20 includes a cylindrical joint body 40 and a seal material 42. The seal material 42 is disposed inside the joint body 40. The seal confronting portion applies force in a radial direction of the joint body 40 to the seal material 42 as the seal confronting portion of the pipe 200 confronts an inner peripheral surface of the seal material 42 disposed inside the joint body 40. Accordingly, the seal confronting portion presses the seal material 42 against an inner peripheral surface of the joint body 40.SELECTED DRAWING: Figure 1

To provide column joint structure that is excellent in workability during construction by using a reinforcement arrangement not requiring a shear reinforcement inside a steel pipe in joint structure.SOLUTION: Column joint structure 1 that joins a column-beam joint portion 10 where a steel beam is joined to a steel pipe column 12 and a reinforced concrete column 30 comprises a cylindrical joint steel pipe portion 32, an annular horizontal fixing plate 34, and a plurality of vertical fixing plates 36a, 36b. The reinforced concrete column 30 comprises a plurality of main reinforcements 38a, 38b extending within the joint steel pipe portion 32. A lower surface of the horizontal fixing plate 34 is joined to upper ends of the vertical fixing plates 36a, 36b. The horizontal fixing plate 34 has a plurality of through holes 35a, 35b formed therein at intervals. The main reinforcements 38a, 38b pass through the through holes 35a, 35b and are integrated with the horizontal fixing plate 34 by concrete 17 poured inside the joint steel pipe portion 32.SELECTED DRAWING: Figure 1

To suppress the loosening of nuts when nuts are provided, and to reduce the constraints on the material of the parts used to suppress that loosening. [Solution] The joint comprises a cylindrical joint body 20, a nut 22, an engaging projection holder 26, an engaging projection 28, and a slip-preventing body 30. The engaging projection 28 protrudes from the engaging projection holder 26 along the central axis 100 of the nut connection male thread 60 of the joint body 20. The nut 22 has a nut connection female thread 110 and at least one engaging recess 114. The engaging recess 114 is positioned opposite the engaging projection 28 when the nut connection female thread 110 engages with the nut connection male thread 60 of the joint body 20. The slip-preventing recess forming portion 68 of the joint body 20 forms a recess. The engaging projection holder 26 has a slip-preventing hole forming portion 172. The slip-preventing body 30 is positioned to penetrate the hole formed by the slip-preventing hole forming portion 172.

The invention relates to a columnar jointed rock mass bench blasting blast hole arrangement method, and belongs to the technical field of surface mine mining blasting. The method comprises the steps that S1, step parameters and dominant joint distribution characteristic information of the columnar jointed rock mass to be blasted are obtained; s2, determining a drilling form according to the step parameters and the dominant joint distribution characteristic information; s3, determining the depth of a blast hole in the step of the columnar jointed rock mass to be blasted according to the step parameters and the drilling form; s4, according to the depth of the blast holes and the blasting auxiliary parameter information, the hole distance and the row distance of the blast holes are determined; and S5, arranging blast holes in the step to be blasted according to the hole distance and the row distance, and drilling the blast holes according to the determined drilling form and the depth of the blast holes. The method has the effect that the problem that blasting energy leaks seriously in the step blasting process of the columnar jointed rock mass is solved.

The application relates to a high-freedom connecting structure of a root canal irrigator and an irrigating method, and belongs to the technical field of root canal treatment equipment. The oscillating needle comprises a needle head, a ball joint and a connecting rod. The connecting rod of the oscillating needle is connected with a spherical groove of an eccentric wheel through the ball joint, and one degree of freedom is reserved. A soft rubber covering head cover is arranged at the top of a shell, and the oscillating needle is arranged in the soft rubber covering head cover through a cylindrical joint, a cylindrical pair is formed, and four degrees of freedom are reserved. Five degrees of freedom are reserved in total. The application has the advantages that the trajectory is self-adaptive, the needle head does not stop after being blocked, and the blocked needle head changes the trajectory adaptively. The high-freedom ball joint and cylindrical joint ensure the safety of the needle head, the oscillating needle is constrained by two connecting rods, has five degrees of freedom, and forms a high-freedom connecting structure at the soft rubber covering head cover. The motor torque is small, and the needle head cannot be stuck. The needle head cannot be broken, and the safety is high. The threaded structure of the needle head is convenient for smearing and throwing medicines.

This pipe joint is provided with: a cylindrical inner member, the inner peripheral surface of which is a contact surface that comes into contact with a fluid to be conveyed; a cylindrical joint member fitted into the outer periphery of the inner member and having a male screw portion on the outer periphery; and a union nut having a female threaded portion screwed into the male threaded portion on the inner periphery, the internal member being connected to a fluid device having a first thin portion in contact with the conveyed fluid, the internal member having an insulating ring-shaped second thin portion, and the second thin portion having a second thin portion in contact with the second thin portion. And a second thin portion having a thickness smaller than the thickness of the first thin portion from the contact surface toward the radially outer side, the pipe joint having a conductive portion that is provided on the joint member and that is in contact with the outer peripheral surface of the second thin portion.

An anti-explosion power distribution device comprises an anti-explosion box body and a wiring box body, a circuit breaker is installed in an anti-explosion cavity, the lower end of the circuit breaker is connected with a conductive column penetrating into the wiring cavity, a glue sealing sleeve used for being filled with sealing glue is arranged outside the conductive column, and the glue sealing sleeve is fixed in an anti-explosion mode through a first thread joint face. The peripheral side wall of the explosion-proof box body extends outwards to form a first connecting part, the peripheral side wall of the matched explosion-proof cover body extends outwards to form a second connecting part, the second connecting part and the first connecting part are in an explosion-proof mode of a plane joint face, the operating handle is connected with a rotating shaft through a pin shaft, and the rotating shaft is provided with a cylindrical explosion-proof sleeve. And the cylindrical explosion-proof sleeve and the explosion-proof cover body adopt an explosion-proof form of a second threaded joint surface, and the cylindrical explosion-proof sleeve and the rotating shaft adopt an explosion-proof form of a cylindrical joint surface, and a first sealing ring is also arranged between the cylindrical explosion-proof sleeve and the rotating shaft. The utility model has the characteristics of high sealing performance, reasonable integral structure, safer use and wider application range.

The present invention relates to the technical field of cable crimping devices, and specifically to a crimping device for automotive wiring harness cables, comprising a support frame, a support plate fixedly connected to a side wall of the support frame, a shell fixedly connected to an upper end of the support plate, a stripping mechanism for stripping the outer skin of the cable provided at the upper end of the support plate, a moving mechanism for quantitatively moving the cable provided at one side of the shell, a feeding mechanism for moving a cylindrical joint to the outside of an end of the cable to be stripped provided inside the shell, a connecting mechanism for crimping the cylindrical joint and the stripped end of the cable together provided on one side of the shell close to the feeding mechanism, the cable can be stripped by a hydraulic cylinder while driving the arc plates on both sides to move in a forward direction, the cable and the cylindrical joint are crimped together, and when the connecting plate moves downward, the cutter is driven downward to cut the crimped wiring harness cable.

The application relates to the technical field of power-on devices, and discloses a rapid power-on and power-off device for pipeline automation, which comprises a transportation track, a transportation plate and a power-on docking device. The transportation track is provided with the power-on docking device on one side. The transportation plate is provided with a docking base and a docking socket. The power-on docking device and the docking socket are connected through a contact type conductive structure to transmit power to a motor. The power-on docking device is composed of docking plugs which are vertically arrayed cylindrical joints. The docking base is in a groove shape. The docking socket is arranged in the docking base and is connected to the inner wall of the docking base in a flexible mode. The back of the docking socket is provided with a wire interface for connecting the motor wire. The front of the docking socket is provided with an interface matched with the docking plug. The transportation track on one side of the power-on docking device is provided with a positioning column which can position the transportation plate. The outer circle of the front interface of the docking socket is provided with an air bag which can control the amount of gas contained in the air bag.

The invention discloses an explosive charging shell assembly tool for a brush type explosive charging product. The explosive charging shell assembly tool comprises a guide cylinder and a base. The guide cylinder is of a cylindrical combined piece structure composed of two semi-cylindrical sub-pieces, and a butt joint groove matched with the medicine fixing jar in diameter is machined in the inner wall of the lower end opening portion of the guide cylinder combined piece. A butt joint groove matched with the outer diameter of the charging shell is machined in the inner wall of an upper end opening of the base. During assembly, firstly, the medicine fixing jar fixed with the brush type medicine column is inserted into the inner cavity of the base; then the two semi-cylindrical split parts of the guide cylinder are inserted into the butt joint groove in the upper end of the base to form a cylindrical combined part; a charging shell is inserted into an inner cavity of the guide cylinder assembly; and finally, the charging shell and the annular connecting table of the medicine fixing jar are fixed in a threaded mode, and assembling is completed. By means of the assembly tool, it can be guaranteed that collision does not occur when the charging shell in the brush type charging product is assembled, and production safety is guaranteed.

An unconstrained master controller device (110) comprising a sensorized elongated body (10) comprising at least one tracking sensor (11) for detecting position and orientation of the master controller device; a handle (12); a cylindrical roll joint (13) between the handle (12) and the sensorized elongated body (10), said cylindrical joint being suitable to allow relative rotation between the sensorized elongated body and the handle at least about a roll rotation axis (R); and a sensorized control interface (14), mounted to the sensorized elongated body (10) to actuate rotation of the sensorized elongated body (10) about the roll rotation axis (R).

A tool-free fast-assembly sliding rail is suitable for being arranged on a rack, and the rack is provided with a plate body and a plurality of arrangement holes formed in the plate body. The tool-free fast-assembly sliding rail comprises a bracket and a connector sliding module. The bracket is provided with a side plate extending in the front-back direction and the up-down direction and a front plate extending in the left-right direction from the front edge of the side plate and used for abutting against the plate body of the rack, and the front plate is provided with two through holes arranged in the up-down direction. The connector sliding module is arranged on the bracket and can move among a plurality of locking positions in the front-back direction relative to the side plate, the connector sliding module comprises a connector sliding block, and the connector sliding block is provided with a block body and two multi-step cylindrical connectors which extend forwards from the block body and can correspondingly penetrate through the two through holes of the front plate respectively. And each multi-step cylindrical joint is provided with a plurality of cylindrical sections of which the outer diameters are gradually reduced from back to front. Therefore, an overlong force arm formed between the rack and the tool-free fast-assembly sliding rail can be avoided, and the stability of assembly between the rack and the tool-free fast-assembly sliding rail is better.

The present disclosure relates to a curved linkage system for connecting an arm support to a waist plate of a shoulder brace, the curved linkage system comprising two curved link pairs that each comprise an upper curved link and a lower curved link that each comprise a proximal cylindrical joint and a distal cylindrical joint connected by an elongated body, wherein the two curved links of each curved link pair are positioned in parallel so the proximal cylindrical joints, the elongated bodies, and the distal cylindrical joints are each aligned with each other, the first curved link of the first curved link pair is configured to connect to a support lug protruding from the waist plate through the proximal cylindrical joints, the proximal cylindrical joints of the second curved link pair fit inside the distal cylindrical joints of the first curved link pair when connected.

The utility model discloses a welding and sealing fixing device for cylindrical joints of a cylinder barrel body, and relates to the cylinder barrel body and two cylindrical joints. Comprising angle iron used for containing the cylinder barrel body and a positioning mechanism used for being matched with a pre-drilled hole of any cylinder barrel body in an inserted mode to achieve pre-positioning. The fixing mechanism is used for fixing the pre-positioned cylinder barrel body and the angle iron; and the pressing mechanism is used for pressing the two cylindrical joints and the corresponding pre-drilled holes respectively. The cylinder barrel is placed through the angle iron, rolling of the cylinder barrel can be effectively prevented, pre-positioning is achieved through cooperation of the positioning mechanism and a pre-drilled hole of the cylinder barrel, positioning operation is achieved through the structural characteristics of the cylinder barrel, the manufacturing cost of the device is reduced, meanwhile, stability of the cylinder barrel during fixing is achieved through cooperation of the positioning mechanism and the fixing mechanism, and the positioning mechanism is simple in structure and convenient to use. And finally, the cylindrical connector and the pre-drilled hole are pressed through the pressing mechanism, manual work is replaced with machinery, the pressing operation is stable, the cylindrical connector is not prone to moving during welding, and the welding quality is guaranteed.

The present invention provides a multifunctional cylindrical seaming and laparotomy integrated machine, comprising a No. 1 support and a No. 2 support, wherein the bottom of the No. 1 support is connected to the bottom of the No. 2 support through an unwinding groove, the middle of the No. 1 support is connected to the middle of the No. 2 support through a cylindrical seaming machine, the middle and upper part of the No. 1 support is connected to the middle and upper part of the No. 2 support through a crossbeam, a connecting frame is provided in the middle of the crossbeam, the No. 1 support is provided with a No. 1 traction roller and a No. 1 cloth-dropping roller; the No. 2 support is provided with a No. 2 traction roller and a No. 2 cloth-dropping roller; a No. 1 chute is provided below the No. 1 cloth-dropping roller, a No. 2 chute is provided below the No. 2 cloth-dropping roller, a No. 1 chute is provided below the No. 2 cloth-dropping roller, a No. 1 laparotomy mechanism and a No. 2 laparotomy mechanism are provided on both sides of the cylindrical seaming machine, a No. 1 cloth-turning mechanism and a No. 2 cloth-turning mechanism are provided on the front side of the cylindrical seaming machine, and a No. 1 conveying mechanism and a No. 2 conveying mechanism are provided on one side of the No. 1 cloth-turning mechanism. The present invention integrates transportation, seaming and laparotomy into one, can be operated in an integrated manner, saves space, and improves work efficiency.