120results about How to "Simple transmission structure" patented technology

The invention discloses an intelligent laser welding workstation for a high-voltage cable. The intelligent laser welding workstation comprises an operation table, a mechanical arm, a welding head, a camera assembly, a power assembly, a clamping assembly and a control piece. A control part is installed on the outer side of the operation table and comprises an image acquisition module, an image processing module, a track planning module, a motion control module, a quality detection module, a parameter adjustment module and a synchronous control module. Visual guidance and real-time monitoring in the welding process are achieved through the camera assembly, a welding center point is accurately positioned through an image processing algorithm, the track planning module generates a smooth welding path, and the parameter adjusting module dynamically adjusts welding parameters according to a molten pool image. The synchronous control module receives a production line signal to realize full-process automation of automatic clamping, welding and loosening; efficient and stable laser welding seamlessly integrated with the cable manufacturing process is achieved, and the automation degree, welding precision and product reliability of a production line are improved.

The utility model discloses a six-arm type inspection robot capable of realizing single-line and double-line switching inspection, which comprises a robot body, and three primary line changing wheel discs are sequentially arranged on the robot body from front to back at intervals; two front movement mechanisms capable of independently rotating are arranged on the first-stage wire changing wheel disc at the front end; two self-power-taking mechanisms capable of independently rotating are arranged on the middle first-stage wire changing wheel disc; two rear movement mechanisms capable of independently rotating are arranged on the first-stage wire changing wheel disc at the rear end; the front movement mechanism, the self-power-taking mechanism and the rear movement mechanism are all connected to the overhead line in a suspended mode, and the front movement mechanism, the self-power-taking mechanism and the rear movement mechanism which are horizontally arranged on the same side are connected to the same overhead line in a suspended mode and can rotate synchronously when the overhead line is switched. According to the utility model, on-line real-time switching can be carried out, line obstacle crossing inspection of a single line and a part of split conductors can be completed, and the requirement of an inspection robot on the number of specific lines can be reduced.

The utility model discloses a planetary transmission dough kneading machine, which comprises a machine base, a machine body, a stirring power assembly and a dough kneading barrel assembly, the machine body is connected with the rear part of the machine base, the stirring power assembly is arranged at the front part of the machine body, and the dough kneading barrel assembly is placed at the front part of the machine base and is positioned below the stirring power assembly; the stirring power assembly comprises a stirring motor, a gear box body, a worm and worm wheel assembly, a main shaft assembly, a planetary motion assembly and a dough kneading hook, the stirring motor and the gear box body are both fixed on a bottom plate at the front part of the machine body, the worm and worm wheel assembly and the main shaft assembly are both located in the gear box body, and the worm and worm wheel assembly is connected with the stirring motor; the main shaft assembly is connected with the worm and worm wheel assembly, the planetary motion assembly is connected with the main shaft assembly, and the dough kneading hook is connected with the planetary motion assembly. According to the planetary transmission dough kneading machine, the large-capacity dough kneading barrel is fixed, and the planetary motion of the dough kneading hook is equivalent to the compound motion of a double-acting dough kneading machine, so that the transmission structure is simplified, and the dough kneading motion stability is improved.

The present application belongs to the technical field of medical apparatus and instruments, and particularly relates to a four-direction transmission bronchoscope. The present application comprises a shell, a rocker transmission assembly installed at the rear end of the shell, and a flexible insertion part installed at the front end of the shell. The rocker transmission mechanism comprises a cross rocker frame, a rocker, and four driving ropes. One end of the driving ropes is in transmission connection with the rocker through the transmission assembly, and the other end is fixedly arranged at the tail end of the flexible insertion part. The rocker is configured to, under the action of an external force, pull the corresponding driving ropes through the transmission assembly to drive the tail end of the flexible insertion part to continuously deflect and adjust in four directions, i.e. up, down, left and right. The present application integrates the rocker, the cross rocker frame and the four driving ropes in the shell, and adopts a single rocker linkage four-rope layout to replace the split layout transmission mode of the traditional multiple independent steel wire cooperating with independent transmission wheel sets, thereby significantly simplifying the transmission structure and improving the integration degree and space utilization rate of the rear end transmission assembly.

The utility model belongs to the technical field of pot seedling transplanters, and particularly relates to a linkage type seedling taking device of a transplanter, which comprises an upper seat plate, a seedling taking claw support is slidably mounted on the bottom surface of the upper seat plate, a seedling taking claw component is slidably mounted on the seedling taking claw support, and the sliding directions of the seedling taking claw support and the seedling taking claw component are perpendicular to each other. The seedling picking device is characterized in that a support driving air cylinder is installed on the front side of the seedling picking claw support, a swing driving air cylinder is installed at the bottom of the seedling picking claw support, the structure of a driving device is simplified, the power transmission efficiency is improved, the daily maintenance cost is reduced, and the seedling picking device has high environment adaptability.

The utility model relates to the technical field of exterior rearview mirrors, and discloses a novel foldable electric exterior rearview mirror which comprises a base support and a rotating arm assembly, a rotating mechanism is arranged between the base support and the rotating arm assembly, and the rotating mechanism comprises a rotating support, a fastening bolt, an output gear ring, a spring support, a spring and a tensioning support. The rotating arm assembly is installed on the base support, then the spring, the spring support and the tensioning support are sequentially arranged in the rotating arm assembly in a sleeved mode, then the fastening bolt penetrates through the base support and is locked with the tensioning support, rapid assembly of the base support and the rotating arm assembly is achieved, the transmission structure of equipment is simplified, and the overall size is reduced. And the convenience of equipment disassembly and assembly is improved.

This utility model discloses a shaping, cooling, and cleaning device for pigskin puffing processing, including a spraying mechanism and a feeding mechanism. The spraying mechanism includes a clean water tank, a water supply pipe, a diversion pipe, and a spray pipe. The feeding mechanism includes an equipment frame, a chain conveyor belt, a hanger, a drive motor, a submersible pump, and cleaning wheels. The hanger is fixedly installed on the upper surface of the equipment frame. The drive motor is installed on the side surface of the equipment frame to drive the chain conveyor belt and cleaning wheels. The submersible pump is installed in the water supply tank and supplies water to the diversion pipe through the water supply pipe. The diversion pipe is connected to the top of the spray pipe, and the spray pipe is movably installed on the equipment frame. This utility model has the advantages of adjustable spray angle, self-cleaning conveyor belt, and thorough cleaning, solving the problems of incomplete cleaning and cross-contamination caused by traditional equipment.

The present invention relates to the technical field of lighting equipment, and specifically to an energy-saving lighting equipment with multi-angle adjustment, including a protective shell, a lamp body, an angle adjustment component and a folding component. The protective shell is used to protect various internal components. The folding component is provided with a quick-disassembly assembly component, and the folding component is used to fold the lamp body and store the lamp body in the protective shell; the angle adjustment component is provided with a fastening nut, the interior of the fastening nut and the exterior of the lamp body are connected to each other through threads, and the angle adjustment component is arranged on the quick-disassembly assembly component. The present invention adopts a fifth rotating drive member to move the first folding rod and the second folding rod, so that the lighting element can adjust the height, and can be adjusted in multiple directions in conjunction with the internal angle adjustment component, thereby increasing the illumination range and facilitating the use of the operator. At the same time, the lighting element can also be extended or stored in the interior of the protective shell to protect the lighting component.

The utility model relates to the field of automobile maintenance, in particular to a gantry four-wheel positioning lifting machine which comprises two fixed stand columns, an approach bridge and a lifting module, the two fixed stand columns are symmetrically arranged, the bottoms of the two fixed stand columns are fixedly connected with fixed bases, the tops of the two fixed stand columns are fixedly connected through a connecting base, and the connecting base is fixedly connected with the approach bridge. A main engine oil cylinder and an auxiliary engine oil cylinder are arranged on the inner sides of the two fixing stand columns correspondingly, an electric control hydraulic pump station is arranged at the right ends of the surfaces of the fixing stand columns, and the lower ends of the safety clamping blocks are connected with small air cylinders through connecting rod structures. The movable table is of a movable structure, so that the movable table slides towards the inner side, the movable table is flush with the workbenches on the two sides, fixing is achieved through connection of the manual bolt rods and the bolt holes, and therefore in the maintenance operation of the battery pack of the new energy automobile, the manual bolt rods are pulled out, the movable table can slide towards the outer side, and the movable table is fixed. And the operation space of the chassis is increased, different use requirements can be met conveniently, and practicability is improved.

This invention discloses a chemical equipment exhaust gas filtration device, belonging to the field of chemical equipment technology. The chemical equipment exhaust gas filtration device includes a purification cylinder, with a connecting member installed on the upper surface of the purification cylinder, and a filter assembly installed inside the connecting member. The filter assembly includes a purification mechanism for purifying impurities and a cleaning mechanism for removing sticky impurities, with the cleaning mechanism installed inside the purification mechanism. The purification mechanism includes a partition fixedly connected inside the purification cylinder. This invention, by setting a dedicated cleaning mechanism, can efficiently and thoroughly clean oily impurities and viscous dirt adhering to the inside of the purification mechanism, effectively avoiding problems such as blockage and increased resistance caused by impurity accumulation. The purification device, after timely cleaning, can maintain good operating conditions and achieve long-term stable continuous operation, thereby ensuring that the overall treatment efficiency is not affected and significantly improving the service life and reliability of the device.

The invention relates to the technical field of special equipment for agricultural and sideline product processing, and discloses a sausage spacing self-optimizing energy-saving hanging rod system based on machine vision, which comprises a chassis and an electrical cabinet fixedly mounted at one end of the chassis, two upright posts are arranged on the top surface of the chassis, a top frame is arranged at the top ends of the two upright posts, and a conveying belt is arranged on the outer wall of the top frame; and a driving structure for driving the conveying belt is arranged on the electrical box. A two-stage correction structure of the sausage shaking assembly and the adjusting assembly is adopted, sausage preliminary returning is achieved through regular shaking of the sausage shaking assembly, accurate straightening is completed through the inertia effect by the adjusting assembly when sausage is not corrected in place, and the problem that the ends of sausages are hung mistakenly can be effectively solved through double correction; the sausage hanging device ensures that the joints of sausages are accurately hung at the preset positions of the hooks, so that the distance between the sausages after hanging meets the technological standard, the conditions of uneven heating and stacking extrusion caused by abnormal distance in subsequent processing are avoided, and the sausage processing yield is improved.

The application discloses a control device of a full-automatic electric pencil sharpener, which can control a pencil feeding driver in addition to a pencil sharpening driver, so that the pencil feeding and the pencil sharpening are controlled separately. A pencil tip adjusting switch is arranged in a hobbing assembly and is electrically connected with the control device. In use, when the pencil is cut and before the pencil is polished, the pencil tip of the hobbing assembly can trigger the pencil tip adjusting switch assembly to send a signal to the control device, and the control device controls the pencil feeding mechanism to stop feeding the pencil. Therefore, the phenomenon of broken core during the polishing of the pencil can be effectively avoided, and the pencil sharpening effect of the electric pencil sharpener is improved.

This invention discloses a transmission mechanism and a massage device. The transmission mechanism includes a load-bearing component, a drive component, a linkage assembly, and a swing arm. The drive component includes a first eccentric wheel rotatably mounted on the load-bearing component and a first drive member sleeved and driven with the first eccentric wheel. The first drive member has a universal joint. The linkage assembly is movably connected to the load-bearing component and includes a first connecting rod. One end of the first connecting rod has a first rotating part rotatably connected to the universal joint. The swing arm is rotatably connected to the load-bearing component, and one end of the swing arm is rotatably connected to the other end of the first connecting rod. The other end of the swing arm is rotatably connected to a first massage head. The drive component can drive the swing arm to reciprocate via the first connecting rod. This transmission mechanism simplifies the transmission structure to drive the massage head to swing, which is beneficial for miniaturizing the massage device.

The application provides a mechanical continuously variable transmission and a use method thereof in the field of continuously variable transmissions, and the mechanical continuously variable transmission comprises a driving assembly, and the driving assembly comprises a movable frame, a fixed frame, a first cross universal coupling and a second cross universal coupling; the application mainly comprises two cross universal couplings with a phase difference of 90 degrees, a differential and a gear one-way clutch, the unevenness of the output speed of the cross universal couplings is utilized, two fluctuation speeds with a phase difference of 90 degrees generated by the two cross universal couplings with a phase difference of 90 degrees are adopted, the differential is used to differentially output the speeds of the two cross universal couplings, and then the gear one-way clutch is used to make the differential become continuous output; the change of the shaft included angle of the two cross universal couplings can change the speed transmission ratio, and realizes stepless speed change. The mechanical continuously variable transmission has simple transmission structure, high transmission efficiency, can meet the flexible speed adjustment, and has high speed change transmission precision.

The utility model discloses a toy bubble gun which comprises a gun-shaped main body, a foaming assembly and a driving device, the foaming assembly and the driving device are both installed on the main body, and the foaming assembly and the driving device are in transmission connection through a linkage structure. The linkage structure is further in transmission connection with a transmission mechanism, the transmission mechanism is in transmission connection with a doll, the linkage structure drives the foaming assembly to operate and also drives the transmission mechanism to operate, and the transmission mechanism drives the doll to rotate. When the driving device operates, the linkage structure drives the transmission mechanism to operate, and then the doll is driven to rotate. In addition, the linkage structure is arranged to be a stepped gear, so that the transmission structure is simplified, and the efficiency is improved; the transmission mechanism comprises a bevel gear, a coupling rod, a transmission gear and the like so as to achieve power transmission and rotation of the doll. In conclusion, the design of the toy bubble gun aims at combining the dual functions of bubble emission and doll rotation, so that the interestingness and interactivity of the toy are improved.

The utility model belongs to the technical field of agricultural machinery, and relates to an agricultural machinery gearbox which comprises an input shaft, a driving transmission mechanism, a steering transmission mechanism and a planetary differential mechanism, a first hydrostatic transmission device and a second hydrostatic transmission device are arranged outside a gearbox body of the gearbox in parallel, and a main input gear is arranged on the input shaft. A first hydrostatic transmission input gear and a second hydrostatic transmission input gear are meshed with the two sides of the main input gear respectively, an input shaft of the first hydrostatic transmission device is in spline connection with the first hydrostatic transmission input gear, and an output shaft of the first hydrostatic transmission device is in spline connection with the driving input gear. An input shaft of the second hydrostatic transmission device is in spline connection with the second hydrostatic transmission input gear, and an output shaft of the second hydrostatic transmission device is in spline connection with the steering input gear. The agricultural machinery gearbox has the advantages of being compact in structure, reasonable in layout, fast in output response and the like.

The application discloses an automatic Blaine viscosity detection device for water-based color paste production, comprising a Blaine viscosity detection controller, and relates to the technical field of water-based color paste detection. The automatic Blaine viscosity detection device for water-based color paste production can stably realize double-mode free switching of multi-sample synchronous detection and single-sample multi-point detection, comprehensively improves detection efficiency and data reliability, and is equipped with a detection frame mechanism and three independent torque sensors, can simultaneously detect three kinds of water-based color paste in parallel, shortens batch detection time, can realize three-point synchronous detection in the same sample cylinder, effectively avoids random errors caused by single-point detection, and can guarantee synchronous rotation of three rotors, stably and efficiently transmits power, and can fully meet the diversified viscosity detection requirements in water-based color paste production.

The present invention relates to a rotary thread extraction system, which comprises a thread extraction driver and a plurality of passive thread extractors. The thread extraction driver is engaged with the plurality of passive thread extractors at the same time, and the thread extraction driver drives the plurality of passive thread extractors to move at the same time, so that the passive thread extractors complete the action of rotary thread extraction.

The invention discloses a two-axis crank connecting rod positioning mechanism and a positioning analysis method thereof, and aims to solve the problems that a single connecting rod is used for driving a sliding block to move in an existing crank connecting rod mechanism, so that lateral pulling force is generated when the single connecting rod is driven; and therefore, the service life is influenced, and the positioning accuracy is influenced. Comprising a machine frame, a rotary driving piece installed on the machine frame, two sliding blocks connected to the machine frame in a sliding mode, a positioning sensor and a controller, and the machine frame comprises a transverse plate. The left-right adjusting assembly drives the two movable blocks and the positioning sensor to get close to each other or get away from each other, so that when preset points of the clamping jaw and the sliding block need to be changed, positioning adjustment is very convenient to achieve so as to be suitable for grabbing operation of different products, and the situation that the products are damaged due to too large clamping force is prevented; or the clamping force is too small, so that the product falls off from the clamping jaw.

The utility model discloses a highly integrated electric pump, relates to the technical field of water pumps, and solves the technical problems that a traditional water pump is high in energy consumption, large and heavy in body, easy to leak and inconvenient to maintain, the highly integrated electric pump comprises an outer shell body, a shell cover, motors and an impeller, the two motors are symmetrically installed in the outer shell, and hollow shafts of the two motors accurately correspond to opening ring positions at the two ends of the impeller. A stable driving structure is formed through tight connection, and sealing treatment is conducted through the shell cover, so that the safety and stability of operation of the electric pump are effectively guaranteed; the simplified design of the utility model not only reduces the cost, but also improves the maintainability and reliability of the system; the highly integrated electric pump design is particularly suitable for occasions requiring high reliability and low maintenance, the structure is simplified, the size is reduced, and the operation stability is remarkably improved.

The application relates to a double-motor automatic variable-speed electric driving system and a variable-speed transmission, belonging to the technical field of electric driving systems, which comprises a first motor, a second motor and a system output shaft for driving connection with a downstream system, the two rotor shafts of the first motor and the second motor are coaxially arranged, the rotor shaft of the first motor is arranged through the rotor of the second motor and the rotor shaft of the second motor in a relatively freely rotatable mode, and the two rotor shafts and the system output shaft are arranged in parallel; the two rotor shafts are connected with the system output shaft through a two-gear variable-speed structure. The coaxial arrangement of the rotor shafts of the two motors and the parallel arrangement of the two rotor shafts and the system output shaft reduce the volume, so that the electric driving system is compact in structure; the two-gear variable-speed structure is used for realizing two-gear variable-speed control of the downstream system, so that the transmission structure of the electric driving system is simplified.

The utility model relates to commodity display stand technical field, concretely is a screen product turntable, include: base, base includes mounting panel, and the transmission shaft is rotationally installed in the mounting panel centre, drive component, drive component includes power source, and power source passes through the lifting structure and is installed at the mounting panel bottom surface, turntable, and the transmission shaft top of turntable is clamped, is used for bearing commodity. The utility model, utilize magnetic coupler and connect power source output shaft and transmission shaft, realize zero contact transmission, reduce working noise, no contact transmission, can be convenient for operator to stop turntable rotation display details at any time, will not influence power source work, will not heat, through change driven magnetic ring and insert the depth of initiative magnetic ring, change transmission torque, can adapt to different weight commodity, transmission structure is simple and need not maintain.

The invention relates to the technical field of material crushing, in particular to a material crushing device, a fragment particle size statistical method and a crushing degree adjusting method. Comprising a crushing cutter assembly used for crushing materials, a sagger used for containing the materials is arranged below the crushing cutter assembly, and the rotary crushing end of the crushing cutter assembly can repeatedly stretch into the sagger to crush the materials. By means of the device, the material crushing efficiency can be effectively improved.

The utility model relates to mobile sorting machine technical field discloses a mobile sorting machine, including the truck, the top of truck is provided with sorting device, the top of truck and located sorting device's outside is provided with the protective shed, the rear of truck is provided with the pre -screening frame, the rear of pre -screening frame is provided with the shallow, the top of shallow is provided with the conveying device, through the adjustment assembly who sets, the staff can start first motor, drive screw rod rotation, drive the directional sliding of moving block along the sliding slot in fixed frame, avoid the deviation, at the same time, two groups of rotary rod and connecting arm symmetrical distribution, through the synchronous effect of rotating block and connecting frame on conveying device bottom, cooperate the rotation support of rotary column and connecting plate, make the angle adjustment process of conveying device smooth and no shaking, ensure the adjustment accuracy, and then adapt to the material conveying demand of different height, improve the operation flexibility and reliability of mobile sorting machine.

The utility model discloses a kind of agricultural and sideline products conveying devices with sorting function, it is related to the technical field of agricultural and sideline products processing, to solve the existing technology in the existing conveying belt without sorting mechanism, cannot be classified conveying according to melon and fruit class product size, and then need to artificially sort separately, it is more troublesome Problem.The sorting conveying box one side end face rear end is provided with first sorting outlet, the sorting conveying box other side end face front end is provided with second sorting outlet, the middle part and the upper end middle part both sides of the upper end inside the sorting conveying box are rotatably connected with conical conveying roller, each conical conveying roller is fixedly connected with spiral conveying strip, the middle part between adjacent two conical conveying rollers is fixedly provided with guide rod, by setting the cooperation structure of conical conveying roller and guide rod, using the taper roller diameter change formed gradual type sorting gap, different size agricultural and sideline products are automatically graded and sorted.

The invention relates to an electric F clamp which comprises a tool rod and a tool head, the end of the tool rod is provided with a square head used for being connected with the tool head, the tool head comprises a fixed clamp body and a movable clamp body, one side of the movable clamp body is provided with a first clamping plate, the other side of the movable clamp body is movably connected with the fixed clamp body, and one side of the fixed clamp body is provided with a second clamping plate. The square head of the tool rod is inserted into the square head sleeve, and the movable clamp body is driven to linearly move through the gear assembly, so that the first clamping plate is close to or far away from the second clamping plate; the tool head of the F clamp drives the square head sleeve to rotate through the tool rod, and the square head sleeve drives the movable clamp body to linearly move through the gear assembly, so that the distance between the two clamping plates is adjusted, the electric and manual dual-adjustment mode is achieved, adjustment is convenient, and the adjustment speed is high.

The utility model relates to the technical field of greenhouse equipment, in particular to an automatic ventilation adjusting window device of a traditional Chinese medicine seedling greenhouse, which comprises a window frame, an inner sleeve window and an opening and closing component are arranged on the window frame, the opening and closing component comprises an opening and closing motor and a long shaft, the opening and closing motor drives the long shaft to rotate, and a plurality of driving levers are fixed on the long shaft. According to the automatic ventilation adjusting window device of the traditional Chinese medicinal material seedling growing greenhouse, through a worm and gear transmission mechanism, automatic locking can be achieved after a ventilation window is adjusted to a designated position by means of the self-locking characteristic of a worm and gear, automatic movement or accidental opening and closing of an inner sleeve window caused by strong wind is avoided, and the wind interference resistance is enhanced; stable and accurate opening and closing control of the ventilation window can still be realized in severe weather, and a stable greenhouse environment is provided for seedling culture of traditional Chinese medicinal materials.

The invention discloses an all-terrain vehicle. The all-terrain vehicle comprises a vehicle frame, an engine, a transmission system and a walking assembly. The engine is at least partially arranged on the frame; the transmission system comprises a gear shifting assembly. The gear shifting assembly comprises a first transmission mechanism, a speed changing hub, a gear shifting fork, a second transmission mechanism, an elastic piece and a driven piece. The second transmission mechanism is in transmission connection with the first transmission mechanism and can rotate relative to the variable speed hub; the second transmission mechanism is sleeved with the elastic piece, and the elastic piece comprises a first end and a second end; the driven part is fixedly connected to one end of the variable-speed hub; the second transmission mechanism is at least partially clamped between the first end and the second end, the driven piece is at least partially clamped between the first end and the second end, and under the condition that the second transmission mechanism rotates around the axis of the speed changing hub, the driven piece is driven by the elastic piece to rotate around the axis of the speed changing hub. Through the arrangement, the structure of the gear shifting assembly can be more compact.

The utility model relates to horizontal storage type automatic feeding and discharging equipment which comprises a rack, a waiting area and a working area are arranged at the upper end of the rack, and the waiting area and the working area are arranged side by side. The rack is further provided with a first lifting mechanism and a conveying mechanism, the first lifting mechanism is used for conveying a plurality of sequentially stacked material trays to the waiting area, the conveying mechanism is used for sequentially conveying the plurality of material trays in the waiting area to the working area, and the conveying mechanism comprises a clamping piece and a first driving assembly for driving the clamping piece to slide in the X-axis direction and the Y-axis direction; the clamping piece comprises a clamping plate and a pressing table, the clamping plate and the pressing table are arranged in a spaced mode to form a clamping space, and the side, facing the material disc, of the clamping plate is provided with a guiding face which is arranged in a downwards-inclined mode. By the adoption of the technical scheme, the horizontal storage type automatic feeding and discharging equipment achieves full-automatic feeding and discharging, and is easy to operate and small in occupied area.

The utility model provides a kind of sucking disc base device, belong to sucking disc device technical field, including soft rubber sucking disc for adsorption, the top edge of soft rubber sucking disc is tightly equipped with sucking disc upper cover body, the top edge of sucking disc upper cover body is fixedly connected with two groups of support column symmetrically, the inside of sucking disc upper cover body is equipped with soft rubber sucking disc framework, the top of soft rubber sucking disc framework is fixedly connected with connecting rod, pin hole is set in connecting rod top, pin is connected in the inside of pin hole, the utility model is equipped with baffle in pressure transmission sleeve inside, baffle and pressure transmission sleeve arc shape cylinder bottom inner wall are enclosed to form rotating guide groove, this structure can accurately constrain the movement track of pin, make pin always along preset track smooth sliding in transmission process, effectively reduce the friction loss between transmission component, even after repeated use, still can guarantee the cooperation accuracy of pin and rotating guide groove.