16results about How to "Realize linear motion" patented technology

The invention discloses a mold for forming a combination of a double-guide inclined slider and a tunnel slider, and belongs to the field of thermoplastic plastic molding molds. The mold realizes the linear motion of the hook leg 23 through the elastic force of the spring A24 and the friction force of the damping pin, and prompts the slider core 27 to make a lateral linear motion through the elastic force of the spring B28 to disengage from the first undercut of the plastic product. The inclined slider A14 and the inclined slider B15 are pushed by the ejection rod A18 and the ejection rod B19, and the inclined slider A14 and the inclined slider B15 slide obliquely under the guidance of the double guide rails provided on the inclined slider A14 and the inclined slider B15 to disengage from the second undercut of the plastic product, thereby solving the problem in the molding of plastic products with undercuts, and is particularly suitable for the situation where the undercut of the plastic product is in the deep cavity of the injection mold, saving the mold cost, simplifying the mold structure, working smoothly and reliably, effectively utilizing the mold space, and improving the production efficiency.

The utility model discloses a kind of high-precision six-axis swing table module, including Y-axis structure, X-axis structure and Z-axis structure, the X-axis structure, Y-axis structure and Z-axis structure are respectively connected with first adjusting mechanism, the first adjusting mechanism is used to realize the linear motion of XYZ axis, the side of Z-axis structure is installed with Tz-axis structure, Ty-axis structure is installed on the Tz-axis structure, gripper structure is installed on the Ty-axis structure, Tx-axis structure is installed on the gripper structure, the Ty-axis structure and Tz-axis structure are respectively connected with second adjusting mechanism, the second adjusting mechanism is used to realize high-precision angle adjustment of Ty-axis and Tz-axis, the Tx-axis structure is connected with third adjusting mechanism, the third adjusting mechanism is used to realize high-precision angle adjustment of Tx-axis, the utility model solves the problem that lens LENS in traditional mobile phone module AA equipment only uses angle swing table to adjust angle to capture product, difficult to realize multi-axis linkage, precision is lower.

The utility model relates to spot welding fixture technology field especially relates to a robot automatic spot welding fixture of turntable bottom plate subassembly, including mechanism body, be provided with lifting adjustment subassembly, positioning and pressing subassembly, lifting positioning subassembly, slide table positioning subassembly, head positioning subassembly, side edge mobile slide platform subassembly and vertical plate positioning subassembly on mechanism body. The utility model novel structure, can change type fast, can be compatible with different types of product model, realize flexible production, automatic welding, solved the problem of traditional through artificial clamping labor intensity, promoted the quality and production efficiency of product, saved work time, can accurate control workpiece's up and down, horizontal, vertical and angle positioning, adapt to different size and shape turntable seat circle and workpiece, improved welding accuracy, applicable to a variety of workpiece types and size, realized the multifunctionality and adaptability of equipment, can fasterly complete welding task, shorten production cycle, promote overall production efficiency.

The utility model discloses a steam eyeshade easy to fit the face, and relates to the technical field of steam eyeshades. The steam eyeshade comprises two groups of steam eyeshade bodies, an elastic belt is arranged between the two groups of steam eyeshade bodies, the two groups of steam eyeshade bodies are connected through the elastic belt, and massage assemblies are arranged on the front side walls of the two groups of steam eyeshade bodies. According to the steam eyeshade, the elastic band between the two groups of steam eyeshade bodies is stretched by pulling the two groups of steam eyeshade bodies, so that the positions of the two groups of massage components are adjusted, the two groups of massage components can be correspondingly attached to eye sockets of a user, and the steam eyeshade is fixed to the eyes through binding of the fixing components and the head. By pressing the gas extrusion mechanism by a user, pressure intensity change is generated in the massage assembly, linear motion of the massage part of the massage assembly is realized, the eye frame of the user can be massaged, and the comfort during use is improved.

The utility model belongs to the technical field of transmission, and discloses a transmission mechanism and a single power source driving device.The transmission mechanism comprises a transmission assembly, at least two lead screws and a power output piece, the transmission assembly is provided with a power input end and at least two power output ends, the power input end is used for being matched with a power source, and the power output end is used for being matched with the power source. Each lead screw is connected with one power output end and can be driven by the power output end to rotate, the power output piece is provided with at least two transmission parts, each transmission part is matched with one lead screw, and the power output piece can be driven by the lead screws to do linear motion. According to the transmission mechanism, the transmission mode that single input and multiple transmission outputs are gathered into single linear motion output is adopted, so that the reliability of the transmission mechanism is improved, and the motion stability of the transmission mechanism is ensured.

The utility model provides an offshore portal crane, and relates to the technical field of cranes, and the offshore portal crane comprises a main beam, two supporting legs, an electric winch module, two main hooks and two ground beams; the top ends of the two supporting legs are fixedly connected to the two ends of the main beam respectively, the bottom ends of the two supporting legs are fixedly connected to the two ground beams respectively, the supporting legs are perpendicular to the ground beams, the ground beams are in a long strip shape, and the linear direction of the ground beams is perpendicular to the linear direction of the main beam. The electric winch module is connected to the main beam; the two main hooks are connected with the electric winch module through steel wire ropes, and the electric winch module retracts and releases the steel wire ropes to drive one of the main hooks to ascend or descend or drive the two main hooks to ascend or descend synchronously. The steel wire rope gathering phenomenon is avoided, the height deviation of the two main hooks is adjusted, and rapid and stable offshore hoisting operation is achieved.

The invention discloses an assembling device and an assembling method for an axle box spring, solves the problem that safety risks exist in manual assembling of the axle box spring in the prior art, and has the beneficial effects that manual installation of the axle box spring is facilitated, and the pressing force uniformity in the spring installation process is kept. Comprising a supporting base and an upper clamping plate pressing piece, the supporting base is provided with a positioning piece, the positioning piece positions a lower clamping plate of the axle box spring, the lower clamping plate supports a spring in the axle box spring, an upper clamping plate is arranged at the top of the spring, and the upper clamping plate pressing piece is arranged above the upper clamping plate and is hollow. The inner diameter of the upper clamping plate pressing piece is smaller than that of the upper clamping plate, linear driving pieces are arranged on the peripheral side of the upper clamping plate pressing piece, all the linear driving pieces penetrate through the supporting base to be connected with the execution assembly, and the execution assembly is operated to enable all the linear driving pieces to act at the same time to drive the upper clamping plate pressing piece to compress the spring.

The utility model discloses a flameout protection control box, which belongs to the technical field of flameout protection, and comprises a connecting plate assembly, the connecting plate assembly comprises a connecting plate main body, a main body assembly is arranged below the connecting plate main body, the main body assembly comprises a shell, and through holes are formed in the front surface and the back surface of the shell. A control block body is fixedly connected into the shell, a transmission assembly and an adjusting assembly are arranged in the shell, and the transmission assembly comprises a threaded pipe, a worm wheel and a bearing. Through the arrangement of the limiting rod, the threaded block, the knob, the main shaft, the worm, the threaded pipe, the worm gear and the bearing, the worm is controlled to rotate by rotating the knob, the worm drives the threaded pipe to rotate through the worm gear, and the rotating threaded pipe controls the movement of the internal moving assembly, so that the control box is disassembled and assembled, and is also very convenient to disassemble and assemble in a relatively narrow space; the complexity of disassembly and assembly is reduced, and maintenance is facilitated.

This utility model belongs to the field of sock knitting technology, and specifically relates to a thread-cutting device for sock knitting machines, which solves the problem of low transmission efficiency. The thread-cutting device of this sock knitting machine includes a blade holder, on which scissors are mounted. The scissors include a fixed blade and a movable blade. The fixed blade is mounted on the blade holder, and a moving guide mechanism is provided between the movable blade and the fixed blade. The movable blade is connected to a movable blade drive mechanism, which can drive the movable blade to approach or move away from the fixed blade, and enables the blades of the movable blade and the fixed blade to engage in an interlocking motion to achieve cutting. This achieves the effect of cutting thread through the translational motion of the movable blade relative to the fixed blade, thus improving transmission efficiency.

The utility model relates to the technical field of ball splines, and discloses a linear rotation integrated composite ball spline which comprises a spline shaft, a spline sleeve is arranged in the middle of the outer wall of a shaft body of the spline shaft in a sleeved mode, a plurality of installation grooves are formed in the edge of the inner wall of the spline sleeve, and a plurality of balls are rotationally connected to the inner walls of the installation grooves. The middle of the outer wall of the spline sleeve is sleeved with a protective sleeve, a mounting cavity is formed in the protective sleeve, and a plurality of limiting springs are fixedly connected to the inner wall of the mounting cavity. According to the linear rotation integrated composite ball spline, when the linear rotation integrated composite ball spline is used, the rollers are rotationally connected in the mounting grooves, so that the rollers can be conveniently driven to roll in the limiting sliding openings, and the overall linear motion of the linear rotation integrated composite ball spline is achieved; due to the fact that the radian of the limiting sliding opening is attached to the radian of the lower end in contact with the balls, the multiple balls and the spline housing are driven to rotate together when the spline shaft rotates, and an object above the spline housing is driven to rotate together.

The present invention discloses a patch device for optoelectronic products and a patch method thereof, belonging to the field of LED optoelectronic technology, comprising: a workbench; a loading and lifting mechanism, a mobile loading mechanism, a laminating mechanism, a flipping conveying mechanism, a mobile grabbing mechanism, a film sticking moving mechanism, a film sticking mechanism, a mobile unloading mechanism and an upper control system sequentially arranged on the workbench; the loading and lifting mechanism is used to realize the lifting and lowering of the substrate; the mobile loading mechanism is used to sequentially place the substrate on the loading and lifting mechanism on the laminating mechanism; the laminating mechanism is used to sequentially realize the conveying, flattening and separation of the substrates, and transmit them to the flipping conveying mechanism; the flipping conveying mechanism is used to realize the flipping of the substrate; the mobile grabbing mechanism is used to grab a sheet ring and substrates on multiple flipping conveying mechanisms. The present invention aims to solve the technical problem that the patch process is completed manually, the efficiency is low and the cost is high.

The invention discloses a clamping device capable of being used for three-dimensional positioning of a medical robot. The clamping device comprises a fixing frame, a guide wire, a two-way threaded rod arranged between the inner walls of the two sides of the fixing frame, a guide assembly arranged on the circumferential outer wall of the two-way threaded rod and a rotating assembly arranged on the circumferential outer wall of the two-way threaded rod. The two ends of the two-way threaded rod are rotationally connected with the inner walls of the two sides of the fixing frame correspondingly, a first motor is fixedly connected to one side of the fixing frame, and one end of the first motor penetrates through the fixing frame and is fixedly connected with one end of the two-way threaded rod; and through the arrangement of the bidirectional threaded rod and the first motor, the medical robot can achieve linear motion of the guide wire in the fixing frame. The first motor drives the two-way threaded rod to rotate, and the first guide block and the second guide block which are in threaded connection are used for controlling the guide wire to advance or retreat. Meanwhile, due to the fact that a stable mechanical transmission structure is adopted, the guide wire is prevented from shifting and shaking in the propelling process.

The utility model discloses a seven-degree-of-freedom robot treatment couch, which belongs to the technical field of medical treatment and comprises a fixed base. A first driving component is fixedly connected to the top of the fixed base; the driving end of the first driving assembly is fixedly connected with a second driving assembly; the driving end of the second driving assembly is fixedly connected with a third driving assembly; the driving end of the third driving assembly is fixedly connected with a fourth driving assembly; the driving end of the fourth driving assembly is fixedly connected with a fifth driving assembly; the driving end of the fifth driving assembly is fixedly connected with a sixth driving assembly; the sixth driving assembly is in driving connection with a quick connection assembly used for quick disassembly and assembly. The top of the quick connection assembly is connected with a seventh driving assembly for translation of the patient. By means of the mode, the seven-degree-of-freedom treatment bed not only can achieve normal positioning adjustment of a conventional treatment bed, but also can achieve real linear motion of a patient during treatment, and strictly ensures that the patient has enough pose precision during linear motion during treatment.

This utility model discloses a rust-proof spraying device for the outer shell of a power distribution control cabinet, relating to the field of power distribution control cabinet outer shell processing technology. It includes a spraying box, with a supporting vertical plate fixedly installed on the rear side of the spraying box, and a top plate fixedly installed on the top of the supporting vertical plate. The control cabinet shell is housed inside the spraying box. A positioning unit is provided on the inner side of the supporting vertical plate, and a flipping unit is provided on the outer side of the supporting vertical plate. This utility model uses an electric telescopic rod to initiate telescopic movement, causing the connecting cylinder to extend and retract, thereby changing the tilt angle of the surrounding push-pull rods. This causes the contact plate to abut against the inner wall of the control cabinet shell, fixing its position. Rubber pads further increase the frictional force, promoting spraying stability. A servo motor drives a main gear to rotate a drive rod, which in turn drives a cross-shaped limit bracket, causing the control cabinet shell to rotate accordingly, facilitating all-around spraying and improving work efficiency.

The utility model provides a handle component of a surgical operating instrument and the surgical operating instrument. The handle assembly comprises a shell with a containing cavity; the spiral transmission mechanism is located in the containing cavity and is constructed to convert rotary motion into linear motion, and the spiral transmission mechanism comprises a screw capable of moving linearly; the main driving mechanism is positioned in the accommodating cavity and is configured to apply main driving energy to the screw transmission mechanism so as to enable the screw rod to do linear motion along the axis direction of the screw rod; and the auxiliary driving mechanism is located in the containing cavity and is configured to apply auxiliary driving energy to the screw transmission mechanism when the main driving mechanism stops providing the main driving energy, so that the screw rod does linear motion in the axis direction. According to the handle assembly and the surgical operating instrument, when the main driving mechanism breaks down, the screw can be driven by means of the auxiliary driving mechanism, and the working reliability of the handle assembly and the surgical operating instrument is improved.

The utility model discloses a vertical limiting type hydraulic locking ram blowout preventer, which relates to the technical field of ram blowout preventer devices and comprises a shell, a ram assembly, a hydraulic cylinder assembly and a locking assembly. The flashboard assembly is arranged in the shell, and the hydraulic cylinder assemblies are arranged on the two sides of the shell respectively. The flashboard assembly is connected with the hydraulic cylinder assembly; the locking assembly is arranged on the side, away from the shell, of the hydraulic cylinder assembly. In the utility model, the shell is used as a shaft bottom pressure bearing unit, the flashboard cavity capable of installing the flashboard assembly is arranged in the shell, and the flashboard assembly is arranged in the flashboard cavity of the shell, so that the purpose of adjusting the shaft bottom pressure is realized. The flashboard assembly is connected with the main operation hydraulic cylinder, and the main operation hydraulic cylinder is controlled by the pressure source to achieve linear motion of the flashboard assembly in the flashboard cavity. The hydraulic locking hydraulic cylinder is arranged at the tail of the main operation hydraulic cylinder, the locking block is arranged in the hydraulic locking hydraulic cylinder, and the locking block locks and unlocks the main operation hydraulic cylinder through adjustment of the pressure source.