10results about How to "Easy to withdraw" patented technology

The invention discloses a flow-controllable injection mold for automobile parts. The flow-controllable injection mold comprises a feeding mechanism, a control mechanism and a cleaning mechanism. After injection molding is conducted on an injection mold for the first time, excessive materials are accumulated in the discharging box, the floating pipe drives the scraper to move upwards, the scraper makes contact with the triggering assembly, the control assembly is driven to move in the valve assembly, a valve can be closed through the valve assembly, and the materials are prevented from being continuously added; after an ultrasonic liquid level meter detects that discharging of materials is stopped, a motor is made to work in the forward direction, a lead screw is driven to continue to rotate, a lifting plate is made to ascend, and therefore a plunger is made to make contact with a through hole, a discharging opening is closed, and it is avoided that the materials continue to be added into an injection mold; after the lifting plate moves upwards to the highest point, the motor works reversely, and the situation that the lifting assembly continues to work, and follow-up operation is affected is prevented through the limiting assembly; and when the motor works reversely, the driving assembly drives the rotating assembly to rotate, so that the extracting assembly can work, and residual materials in the discharging box can be conveniently extracted back into the stirring barrel.

The invention discloses a hard pressing plate operation device based on pressure monitoring and a monitoring system.The hard pressing plate operation device comprises an outer shell, an electronic assembly, an inner shell and a bidirectional ratchet wheel assembly, a wing-shaped structure is arranged on the outer side of the outer shell, the inner shell is arranged in the outer shell, the outer shell is aligned with the bottom end of the inner shell, and the inner shell rotates in the outer shell; a sawtooth-shaped hole is formed in the inner shell, a two-way ratchet wheel assembly is arranged on the upper portion of the inner shell, an electronic assembly is arranged above the two-way ratchet wheel assembly, and the electronic assembly is connected with the top end of the outer shell in an aligned mode. The virtual connection problem of the hard pressing plate is avoided; the system disclosed by the invention comprises an operation device, a hard pressing plate state summarization analysis terminal and hard pressing plate state monitoring software, and the monitoring system disclosed by the invention realizes remote monitoring, does not need to arrange wires around the pressing plate, reduces the working intensity, saves the cost and improves the safety.

The invention relates to the technical field of welded pipe burr removal, and discloses an inner wall scraper and a machining method thereof.The inner wall scraper comprises a blade conical wall, a blade inner wall and a cutting edge formed by the joint of the top of the blade conical wall and the top end of the blade inner wall, the cutting edge is annularly arranged, and the cutting edge is used for making contact with craters on the inner wall in the welded pipe welding process; the burrs enter the inner wall of the blade through a chip removal inlet formed by annularly surrounding the cutting edge, the included angle between the extension line of the top end of the inner wall of the blade and the top of the conical wall of the blade is a first included angle, and the first included angle is an obtuse angle; the included angle of the longitudinal section of the cutting edge is complementary with the first included angle, and the cutting edge forms a sharp edge; the inner wall of the blade is provided with a chip removal channel which is used for burrs to pass through and is of a conical hole-shaped structure. According to the invention, the sharpness of the cutting edge is improved.

The embodiment of the invention relates to the technical field of medical devices, in particular to a prosthesis system which comprises a conveying device and a prosthesis. The conveying device comprises a connecting shaft and a control wire; the prosthesis comprises a base and a first movable part; the preset channel is arranged on the connecting shaft and / or the base; the control wire is provided with a first section, a second section and a third section which are connected in sequence, the size of at least the part, connected with the second section, of any one of the first section and the third section is larger than that of the second section, and the second section is contained in the preset channel; when the preset channel is in the first state, the first section and the third section enable the second section to be restrained in the preset channel; when the preset channel is in the second state, the control wire is allowed to be separated from the preset channel. The embodiment of the invention further provides a conveying device. According to the prosthesis system and the conveying device provided by the embodiment of the invention, under the condition that the conveying device can safely and reliably adjust the movable part in the prosthesis, the surgical risk is reduced.

The barrel segment wallboard processing system and barrel segment wallboard processing method provided by the application comprise a workbench provided with a work guide rail, a welding unit provided on the work guide rail and provided with a first transmission mechanism, the welding unit being adapted to move along the work guide rail under the action of the first transmission mechanism and to frictionally weld stringers and skins, a milling unit provided on the work guide rail and provided with a second transmission mechanism, the milling unit being adapted to move along the work guide rail under the action of the second transmission mechanism and to mill the skins, and a clamping tool provided on the workbench and provided adjacent to the work guide rail between the welding unit and the milling unit, the clamping tool being adapted to limit the stringers and the skins. Such a design enables the stringers and the skins to be automatically welded and connected, improves the manufacturing efficiency of the storage tank, and facilitates the system to realize different processes and improve the application range due to the separate arrangement and independent movement of the welding unit and the milling unit.

The utility model relates to the technical field of medical instruments, and provides a conveying and releasing device and a matching system with the conveying and releasing device and a part to be released. The first release structure comprises a first release part and a rotating assembly, the rotating assembly is suitable for rotating to drive the first release part to reciprocate along the hollow cavity, and the first release part is suitable for driving the near end of the conveying part to move along the hollow cavity; the rear releasing structure comprises a rear releasing part and a blocking part, the rear releasing part is suitable for being arranged in the conveying channel, and when the pre-releasing part of the to-be-released part is folded in the conveying channel, the rear releasing wave band is connected with the blocking part in an inserted mode, the conveying and releasing device is high in conveying and releasing accuracy of the to-be-released part, meanwhile, the whole conveying and releasing device can be conveniently withdrawn, and the conveying and releasing efficiency is improved. The device is simple in structure and convenient to operate, the release mode of the pre-release part of the to-be-released part can release the first release wave band and the second release wave band in sequence, the instant impact force of the pre-release part on the blood vessel is reduced, and the safety of an operation is guaranteed.

The utility model relates to a fan handle, include: handle, one end of handle is connected with fan body, the outside structure of handle is established with box body mounting groove, box body mounting groove detachably with the box body of containing liquid is established, is equipped with the water inlet on the box body, the water inlet is closed through lid or rubber stopper, the connecting surface of box body with box body mounting groove is established magnet, the box body is established on box body mounting groove through magnetic attraction, the connecting surface of box body with box body mounting groove is established with magic tape, the box body is detachably fixed on box body mounting groove through magic tape, beneficial effect lies in: the box body cooling down is detachably connected on handle, and the user is convenient to cool down the box body alone, and the cooling effect is more obvious, and will not consume the electric quantity, does not influence the endurance time of fan.

The invention relates to a shunt stoma system, and belongs to the technical field of medical instruments. According to the atrial tissue cutting device, the pushing tube movably penetrates through the shunting sheath tube, the connecting rod movably penetrates through the pushing tube, the plug is connected with the connecting rod, and the cutter is arranged at the far end of the pushing tube, so that the plug and the cutter can be conveniently matched to clamp the atrial tissue to be cut, and the pushing tube can conveniently drive the cutter to rotate and move so as to cut the clamped tissue; according to the split-flow ostomy device, the cutter is arranged at the far end of the cutter, and the plug plugs the far end opening of the cutter, so that the cut tissue is plugged in a space formed by the plug and the cutter, the cut tissue can be conveniently withdrawn out of a body along with the split-flow ostomy device, and the cut tissue is prevented from being left in the atrium; the shunt stoma device in the system is reasonable in structural design and convenient to use, and cut tissue cannot fall off easily in the withdrawing process.

The utility model discloses a quick tool retracting mechanism of a boring machine in a pipeline orifice, which comprises a tool bar, a tool apron, a tool rest and a tool disc, the tool bar is fixed on the tool apron, the tool apron is fixed on the tool rest, a spring mechanism is arranged in the tool rest, the tool rest is fixed on the tool disc, the tool disc is fixed on a main shaft of a lathe, and the main shaft of the lathe is fixed on the main shaft of the lathe. The quick tool retracting mechanism comprises a tool holder, a wheel shaft is arranged at the upper end of one side of the tool holder, a connecting rod is arranged on one side of the wheel shaft, the central axis of the connecting rod and the central axis of the wheel shaft do not coincide, an outer wheel is arranged at one end of the connecting rod, and a pipeline is clamped between the outer wheel and a tool bar. And damage to the inner wall and the outer wall of the pipeline can be avoided, the use convenience is greatly improved, and the service life of equipment is prolonged.

The present invention discloses a feeding device of a fully automatic cold folding bagging machine, the main points of which are: comprising a feeding connection seat, a feeding body presser foot, a body presser foot driving device, a feeding pocket presser foot and a pocket presser foot driving device. The body presser foot driving device and the pocket presser foot driving device are both arranged on the feeding connection seat. The feeding body presser foot is fixedly arranged on the body presser foot driving device by a quick-installation method, and the feeding body presser foot is driven up and down by the body presser foot driving device. The feeding pocket presser foot is fixedly arranged on the pocket presser foot driving device by a quick-installation method, and the feeding pocket presser foot is driven up and down by the pocket presser foot driving device.