31 results about "Woodpecker" patented technology

The invention discloses a bionic air spring system which comprises a passive vibration reduction component, a variable-rigidity variable-damping component, an anti-torsion vibration component, an aperture regulating mechanism and a bearing platform. The passive vibration reduction component is mounted on an environmental foundation; the variable-rigidity variable-damping component is arranged on the upper portion of the passive vibration reduction component; the anti-torsion vibration component is disposed on the periphery of the variable-rigidity variable-damping component; the lower end of the anti-torsion vibration component is fixed into the passive vibration reduction component, the bearing platform is sleeved at the upper end of the anti-torsion vibration component, and the upper end of the variable-rigidity variable-damping component is in contact with the lower surface of the bearing platform. By regulating a lead-screw transmission mechanism, aperture openness of damping holes is regulated, flow rate and velocity of fluid between a main air chamber and an auxiliary chamber are changed, and the rigidity value and the damping value of the air spring system are quantitative and adjustable. Meanwhile, three aerostatic bearings are uniformly distributed along the axis of the bionic air spring system to form the anti-torsion vibration component to simulate the three-point support attitude of both claws and the tail of a woodpecker, so that engineering adaptability and vibration reduction efficiency of bionic air springs are improved.

The invention discloses an efficient driven vibration insulation and reduction platform imitating the physiological structure of the head of a woodpecker. The efficient driven vibration insulation and reduction platform comprises a driven vibration-reduction assembly, a variable-stiffness various-damping air spring assembly, a combination bearing platform and an outer frame, the driven vibration-reduction assembly comprises a hard rubber pad and a cutting type viscoelastic damper, the variable-stiffness various-damping air spring assembly comprises two or more than two double-air-chamber air springs which are symmetrically distributed along a machine base, the combination bearing platform comprises a top board, a bottom board and side boards, wherein the top board, the bottom board and the side boards are made of steel boards, insulation layers are arranged among the top board, the bottom board and the side boards, and the outer frame is symmetrically arranged on two sides of the machine base. The efficient driven vibration insulation and reduction platform imitating the physiological structure of the head of the woodpecker has no acting part and is low in energy consumption. Compared with a vibration-reduction platform under driving control, the efficient driven vibration insulation and reduction platform can greatly lower manufacturing cost and operation cost, save energy, and be economical and practical.

A selective bird suet dispenser designed to feed bird suet to certain songbirds and woodpeckers while excluding starlings and other undesirable birds, this accomplished after a short transitional training period, suet dispenser is comprised of a cylindrical feed column, protective hood, with an elongate wooden perch attached vertically to the bottom, a top cap attached to a wire handle and fitted over top of feed column wherein a separate wire training basket is used, with a looped wire handle attached to top and a wooden perch attached to the bottom, basket is hung upon feeder post for a limited number of days then replaced with the selective bird suet dispenser having feed apertures at the bottom of column and protective hood at its uppermost position on feed column, hood is then lowered each day until feeding area is shielded from view, allowing preferred birds to feed unmolested by untrained and unwanted starlings and other pest birds.

An assembler for a lock cylinder and a lock cylinder surface cover of an automobile comprises an upper template, a lower template and a workpiece base arranged on the lower template, and is structurally characterized in that the workpiece base is arranged on a slide block capable of moving forward and backward under the action of a transmission mechanism; two sides of the slide block are respectively provided with an elastic riveting pressing plate, and free ends of two elastic riveting pressing plates are exactly meshed with edges of a workpiece when the two elastic riveting pressing plates move to bottom dead centers; pressing columns fixed on the upper template are arranged over plate bodies of the two elastic riveting pressing plates respectively. After the workpiece base capable of moving forward and backward is arranged on the lower template, an area for placement of the workpiece is away from a riveting pressing area, and thus potential safety hazards are eliminated. The two riveting pressing plates of a woodpecker pecking mode are arranged on the two sides of the workpiece base of the slide block and operate effectively and circularly under the cooperative action of the pressing columns, drive rods, reset springs and the like, and thus production efficiency is improved.

The invention belongs to the fields of an impact-resistant structure and stimulation, and particularly relates to a woodpecker head-imitated impact-resistant structure and a manufacturing method thereof. The impact-resistant structure comprises an outer shell, a damping layer, a cancellous bone damping layer, an inner shell, resin beads and a cylindrical cover, double-layer lightweight shell design is adopted, the space between the inner shell and the outer shell is filled with an elastic damping material and a porous foam material, and the space between the metal inner shell and the protectedprecise electronic component or equipment is filled with the resin beams; the designed woodpecker head-imitated impact-resistant structure has the effects of damping and absorbing impact energy and achieves the impact protection effect on a protected piece; and the structure is provided with the cylindrical cover, so that the structure has sealing and non-sealing states. The process structure issimple, and the precise component or equipment can be subjected to vibration impact protection effectively.

The invention relates to a bird's nest for attracting woodpeckers. The bird's nest is a wooden cylinder, a cavity is arranged in the cylinder, and an end cover is installed at one end of the cavity. The cavity is located in the center of the cylinder, and an opening is provided at the upper end of the cavity, and a nest bottom is left at the lower end of the cavity, and the end cover is installed at the upper port of the cavity, and wood chips are installed in the cavity. There are several grooves along the axis of the cylinder on the outer surface of the cylinder, and one groove along the circumference of the cylinder is arranged at the top and bottom of the wooden cylinder, and several grooves are arranged on the surface of the cylinder. A block of wood to hang the bird's nest from a tree trunk in the forest. The advantage of the present invention is that, due to the adoption of the above-mentioned structure, the attracting bird's nest can be made by processing fresh poplar or willow tree segments, and the attracting effect is obvious. The invention has reasonable structure, simple production process, convenient transportation, low cost, is convenient for mechanized production and large-scale popularization, and has remarkable social and ecological benefits.

How to make and use window glass with weaknesses and prying tools: make incoherent window grilles or flowers and birds or geometric or music or text or character patterns on tempered glass, which not only maintains the advantages of strong and durable car door and window glass, but also adds culture and art Taste, and make the door and window glass with weak and thin points; one end of the hammer head is made into a woodpecker beak or a military triangular bayonet-like sharp point, which is conducive to piercing through the weak and thin points of the glass, and the side glass or door and window frame is used as the "fulcrum" ", use the principle of "leverage" to pry off the door and window glass; hold the end of the hammer's handle about 30 cm long, which is far away from the glass, with strong force and will not hurt your hands; Break the rest of the glass, let the people trapped in the car escape, and the people outside come to the rescue. The invention is not only suitable for automobiles, but also for trains, airplanes, ships and building doors and windows. Promoting and implementing the present invention is beneficial to self-rescue, mutual rescue, life and property saving, and reduces the loss of people, money and things.

The photoelectric cable sheath material for preventing woodpecker includes high density polyethylene, linear low density polyethylene, polyethylene-polyester and antioxidant. The photoelectric cable sheath material has red mother material in 1-6 % added to make the sheath red to warn woodpecker, so as to reach the aim of expelling woodpecker.

A selective bird suet dispenser designed to feed bird suet to certain songbirds and woodpeckers while excluding starlings and other undesirable birds, this accomplished after a short transitional training period, suet dispenser is comprised of a cylindrical feed column, protective hood, with an elongate wooden perch attached vertically to the bottom, a top cap attached to a wire handle and fitted over top of feed column wherein a separate wire training basket is used, with a looped wire handle attached to top and a wooden perch attached to the bottom, basket is hung upon feeder post for a limited number of days then replaced with the selective bird suet dispenser having feed apertures at the bottom of column and protective hood at its uppermost position on feed column, hood is then lowered each day until feeding area is shielded from view, allowing preferred birds to feed unmolested by untrained and unwanted starlings and other pest birds.

The invention provides a woodpecker articulation point positioning method based on a motion image sequence, and the method comprises the following steps: firstly setting a marking point at an approximate position of a woodpecker articulation point, and collecting a video image sequence of the pecking behavior of a woodpecker; carrying out the preprocessing of each effective image frame, and obtaining the coordinates of each marked articulation point; carrying out the optimization of the positions of the articulation points through an optimization algorithm, and setting supposed articulation points corresponding to the numbers of marked articulation points, wherein the distance between each two adjacent supposed articulation points is equal to the mean value of the distances between two adjacent marked articulation points; building a distance summation function for the supposed articulation point and the marked articulation point with the same number in the same frame, enabling the distance summation function to serve as an optimization target function, and carrying out the optimal solving. obtaining the motion data according to the coordinates of the optimal articulation points in all effective frames. The method can locate the articulation points of the woodpecker more precisely in the motion image sequence of the pecking motion of the woodpecker, is simple in calculation, is higher in precision, and is easy for popularization.

The invention discloses a safety helmet with a novel buffering and damping structure. The safety helmet adopts a double casing structure and the two casings are elastically connected. The safety helmet comprises an outer casing 3 and an inner casing 4, an elastic buffering body 5 which is used for connecting the outer casing and the inner casing and a lower jaw belt 6 which is used for fixing the safety hamlet and the head. The safety helmet adopts a damping and buffering mechanism in a wood pecking process of a woodpecker. Three groups of mutually perpendicular springs are arranged inside the elastic buffering body 5 and accordingly the elastic buffering body 5 is capable of providing elastic buffering in various directions to achieve protection for radial (the top and the lateral side) impulsive loads and tangential impulsive loads. The safety helmet with the novel buffering and damping structure has the advantages of enabling the impact resistance to be improved and protecting the head from being damaged.

The invention relates to a preparation method of a bionic impact-resistant multilayer composite gradient material based on amorphous alloy, and belongs to the technical field of 3D printing materials.The preparation method is characterized in that biological materials such as woodpecker beaks and oyster shells with porous gradient characteristics and multi-layer composite characteristics are selected as bionic models to establish a CAD model, amorphous alloy powder is adopted as a raw material, a selective laser melting forming technology is adopted to prepare the bionic impact-resistant multi-layer composite gradient material, and different layers of materials are printed through a 3D printing method, so that the bionic multi-layer composite gradient material with high impact load resistance is obtained. By comparing and analyzing the bionic impact-resistant multilayer composite gradient material, the alloy material and the pure amorphous alloy material, the bionic impact-resistant multilayer composite gradient material is found to simulate the porous gradient characteristic and the multilayer composite characteristic of a bionic sample by printing an amorphous alloy layer and analloy layer amorphous alloy layer with different porosities, and therefore, the impact resistance is good.

The invention discloses an anti-woodpecker optical cable sheathing material and a preparation method thereof. The anti-woodpecker optical cable sheathing material is prepared from the following raw materials in parts by weight: 1.6-2.5 parts of realgar, 8-11.5 parts of endive, 26-33 parts of polytetrafluoroethylene, 48-62 parts of polybutylene terephthalate, 9-13.6 parts of flax fiber, 8-11.2 parts of graphite powder, 17.5-22.6 parts of shell powder, 5.5-7.2 parts of fructo-oligosaccharide, 6-8.8 parts of flame retardant, and 10-14.5 parts of crosslinking agent. Different materials are prepared into different products through different preparation processes; different products cooperate with each other and can play synergies, so that the prepared finished product gives out smell that birdsand rats do not like with long duration, thereby preventing rats and birds from eating. The product prepared by the invention has good tensile strength, breaking elongation and flame resistance.

The invention discloses a woodpecker type step-by-step drive device. The device comprises a mounting base, a driving device, a transmission device and a driven device, wherein the driving device is arranged at the right side of the mounting base and used for driving the device to run, the driven device is arranged at the upper end of the mounting base and connected with a transmission belt to drive the transmission belt to move, the transmission device is located between the driving device and the driven device and used for transmitting driving force of the driving device to the driven device,and the driving device and the transmission device make the driven device perform stepping motion through mechanical design to achieve the stepping movement of the transmission belt. The woodpecker type step-by-step drive device has the advantages that the control method is simple, the production price is lower, the maintenance cost is lower, and the stepping movement of the transmission belt isachieved.

The invention relates to an artificial migration introduction method for woodpeckers, which comprises the following steps of: artificially blocking nest openings at night, binding net cages on trunks,intercepting tree sections with nests and loading and transporting the tree sections with the nests according to the growth direction of logs in the best migration time, wherein the optimal introduction time of adult birds is late October to early November, and the optimal introduction time of nest birds is middle June; after arriving at a destination, placing the tree segments with the bird nests in a flying area determined in advance according to the growth direction of the logs, and taking off the mesh cage after half an hour; adult birds and young birds can fly out of the nest and inhabitand fly in the forest, the birds begin to peck trees to eat after about half an hour, and a new nest is found after several days. And gloves are worn in the operation process, so that the woodpeckersand nests are prevented from being manually contacted, and the woodpeckers are prevented from being scared to death. The woodpecker artificial migration introduction method is high in migration success rate and post-migration survival rate.

A conjugated cam and planetary gear train combined-type pot-grown rice seedling transplanting mechanism belongs to agricultural machinery and is formed by assembling a uniform / non-uniform speed driving planetary gear train mechanism, a conjugated cam swinging mechanism and a transplanting arm, wherein power drives the uniform / non-uniform speed driving planetary gear train mechanism to rotate through a central shaft, the uniform / non-uniform speed driving planetary gear train mechanism provides power for the conjugated cam swinging mechanism while pulling the transplanting arm to move, and the conjugated cam swinging mechanism enables a housing of the transplanting arm to rotate relative to planetary gears, so that the movement of the transplanting arm becomes the composition of pulling movement and relative rotation of the uniform / non-uniform speed driving planetary gear train mechanism and sharp points of seedling clamping pieces on the transplanting arm form a movement trajectory in a woodpecker manner, to complete the transplantation of pot-grown rice seedlings. The conjugated cam and planetary gear train combined-type pot-grown rice seedling transplanting mechanism has the characteristics of good operation quality, strong adaptability, simple structure, low cost, reliable working, small vibration and high efficiency.

The invention relates to a woodpecker artificial migration introduction method. The best introduction time for adult birds is from late October to early November, and the best introduction time for nest birds is mid-June. During the best migration time, artificially block the nest opening at night. , the trunk is tied to a net cage, and the tree section with the nest is intercepted, loaded and transported according to the growth direction of the log; after arriving at the destination, the tree section with the bird's nest is placed in the pre-determined flying area according to the growth direction of the log, and removed after half an hour Net cage; adults and chicks can fly out of the nest, and fly in the forest, and start pecking trees for food in about half an hour, and find a new nest after a few days. Wear gloves during the operation to prevent human contact with woodpeckers and nests, and avoid woodpeckers from being frightened to death. The woodpecker artificial migration introduction method of the present invention has a high success rate during migration and a high survival rate after migration.

The invention relates to a nest for attracting woodpecker. The nest is a wood cylinder. A cavity is arranged in the cylinder and an end of the cavity is provided with an end cover. The cavity is in the center of the cylinder and is provided with an opening in the upper end and a nest bottom in the lower end. The end cover is arranged at the opening at the upper end of the cavity which is filled with wood flour. The external surface of the wood cylinder is provided with some grooves along the direction of an axial line of the cylinder. The places near the top end and bottom end of the wood cylinder are provided with a groove along the circle of the cylinder. Some wood blocks are arranged in the surface of the wood cylinder. Then the nest is hung on the trunks of woods. The invention has the advantages that: due to the adopting of the structure, the attracting nest can be processed and manufactured with fresh passages of poplars and willows, and has obvious attracting effect. The invention has the characteristics of rational structure, simple manufacturing technique, being convenient for transportation, low cost, being convenient for mechanized production and wide popularization andremarkable social benefit and ecological benefit.

The invention provides a woodpecker knocking artificial intelligence tunnel defect detection and recognition system. The woodpecker knocking artificial intelligence tunnel defect detection and recognition system comprises a walking steel frame and a hammering mechanical arm, the hammering mechanical arm is slidably connected to the walking steel frame, and a sliding path of the hammering mechanical arm relative to the walking steel frame is basically parallel to the inner wall line of the tunnel section. The hammering mechanical arm is provided with a driving hammer which can swing and knock the inner wall of the tunnel, and is further provided with a sound wave collector, and the sound wave collector is used for collecting knocking sound wave signals of the driving hammer and feeding back the sound wave signals to an external control terminal. According to the woodpecker knocking artificial intelligence tunnel defect detection and recognition system, the accuracy and efficiency of tunnel structure back cavity recognition can be ensured.

The invention discloses a primer and method for amplifying a magnetic induction receptor protein gene ISCA1 fragment of a grey-capped woodpecker. The primer comprises a first primer pair and a nested PCR primer, and the first primer pair comprises PIC-2L-F with the sequence number of SEQ ID NO.1 and PIC-2L-R with the sequence number of SEQ ID NO.7. The method comprises the following steps: (1) extracting the total genome DNA of a sample to be detected; (2) performing PCR amplification on the total genome DNA by the first primer pair; (3) performing secondary amplification on the product after amplification in the step (2) by the nested PCR primer; and (4) detecting the product after secondary amplification in the step (3). The primer and method can accurately, simply and quickly acquire a long fragment sequence of the ISCA1 gene of a grey-capped woodpecker.

The invention discloses a woodpecker type bottle preform box filler. The bottle preform box filler comprises a bottle preform box, a PLC control device, a bottle preform conveying device, a hydraulictransmission device and an ultrasonic distance measuring sensor; the bottle preform conveying device is in a woodpecker shape and is controlled by the PLC control device and is used for conveying thebottle preforms to the bottle preform box; the bottle preform conveying device comprises a horizontal part, a slope part and a part shaped like a woodpecker head, the bottom end of the slope part is hinged to the horizontal part, and the top end of the slope part is fixedly connected with the part shaped like a woodpecker head; the hydraulic transmission device is controlled by the PLC control device and used for supporting and adjusting the inclination angle of the slope part; and the ultrasonic distance measuring sensor is fixed to the bottom end of the part shaped like a woodpecker head andused for measuring the distance between the ultrasonic distance measuring sensor and the uppermost layer of bottle preform in the bottle preform box and transmitting the vertical distance value to the PLC control device. The invention further discloses a bottle preform box filling method of the woodpecker type bottle preform box filler. The bottle preform box filler has the advantages of being stable in lifting, high in positioning precision and capable of reducing the bottle preform damage risk.

The invention relates to a preparation method of a bionic impact-resistant multilayer composite gradient material based on an amorphous alloy, and belongs to the technical field of 3D printing materials. By selecting woodpecker beak, oyster shell and other biomaterials with porous gradient characteristics and multi-layer composite characteristics as bionic models to establish a CAD model, using amorphous alloy powder as raw materials, and using selective laser melting forming technology to prepare the bionic model The impact-resistant multilayer composite gradient material is printed with different layers of materials by 3D printing, so as to obtain a biomimetic multilayer composite gradient material with resistance to high impact loads. Through the comparative analysis of the biomimetic impact-resistant multilayer composite gradient material, the alloy material and the pure amorphous alloy material, it is found that the biomimetic impact-resistant multilayer composite gradient material can print the amorphous alloy layer and the alloy layer with different porosity. The crystalline alloy layer simulates the porous gradient properties and multi-layer composite properties of the biomimetic sample, resulting in good impact resistance.

The invention discloses an anti-impact structure optimized design method, which is based on a woodpecker head anti-impact principle. The method is characterized in that by using the structure characteristic of a woodpecker that the cancellous bone in the skull is similar to the plate shape and the characteristic of nonuniform distribution of the cancellous bone in the skull, the structure microscopic parameter design and the protection requirements of different positions of protection equipment are combined, the structure design and distribution is formed in the whole protection equipment; ina position with great impact, the mass center position of the protection equipment is regulated through controlling the structure microscopic parameter, increasing the structure intensity and improving the anti-impact performance and deformation resistance capability via the structure arrangement and distribution. The impact effect is ensured; meanwhile, the material utilization rate is improved;the mass of protection equipment is reduced; the stability of the protection equipment is improved. The method can be applied to the helmet design of an athlete and a pilot and the design of other protection equipment. The method does not relate to the concrete material of the anti-impact structure and the manufacturing process, and does not relates to the concrete mode of the structure distribution.

the invention relates to the field of landscaping, and specifically discloses an arbor nutrient solution delivery device. The device comprises a liquid delivery pipe and a liquid delivery needle. The liquid delivery needle is connected to the lower end of the liquid delivery pipe. The device also comprises an imitate woodpecker-shaped housing. The housing comprises a housing wall and a cavity. The housing wall comprises a beak part, a belly part, a claw part, a tail part and a cloaca part. The belly part is provided with an opening, and a cap is arranged on the opening. The cap and the opening are connected through a hinge. An insertion rod is arranged on the cap. An insertion hole matching the insertion rod is arranged on the belly part. A through hole is provided on the cloaca part. The liquid delivery pipe penetrates through the through hole. The upper end of the liquid delivery pipe is arranged in the cavity. The lower end of the liquid delivery pipe is arranged outside the cavity. Thin hooks are arranged at the beak part and the claw part. Adhesive felt layers are arranged at the tail part and the claw part. The arbor nutrient solution delivery device is beautiful and practical, and is suitable to be used for supplementing nutrient solutions for roadside trees.

The invention provides a woodpecker articulation point positioning method based on a motion image sequence, and the method comprises the following steps: firstly setting a marking point at an approximate position of a woodpecker articulation point, and collecting a video image sequence of the pecking behavior of a woodpecker; carrying out the preprocessing of each effective image frame, and obtaining the coordinates of each marked articulation point; carrying out the optimization of the positions of the articulation points through an optimization algorithm, and setting supposed articulation points corresponding to the numbers of marked articulation points, wherein the distance between each two adjacent supposed articulation points is equal to the mean value of the distances between two adjacent marked articulation points; building a distance summation function for the supposed articulation point and the marked articulation point with the same number in the same frame, enabling the distance summation function to serve as an optimization target function, and carrying out the optimal solving. obtaining the motion data according to the coordinates of the optimal articulation points in all effective frames. The method can locate the articulation points of the woodpecker more precisely in the motion image sequence of the pecking motion of the woodpecker, is simple in calculation, is higher in precision, and is easy for popularization.

The invention discloses a bionic knocking type tree cavity inspection device and a manufacturing method thereof. The bionic knocking type tree cavity inspection device comprises a knocking detection device and a glasses answering device, and the knocking detection device conducts pecking type knocking on a tree trunk by means of the method that a woodpecker pecks the tree trunk to find pests hidden in a hole damaged by worms; meanwhile, after echo is detected and analyzed by using a special receiving circuit and echo analysis software, an analysis result is sent to the glasses answering device through a Bluetooth module in a voice manner, and is listened through a bone conduction type earphone, so that small holes damaged by worms and small-area rotten holes in the initial stage can be accurately recognized; the device is very beneficial to early-stage detection, prevention and treatment, and is qualitatively improved in terms of comprehensive treatment and inspection of trees and the portability degree, the invention provides the device which can be visually, accurately and conveniently carried to detect wormholes or cavities in trees to achieve early-stage prevention, and also provides the manufacturing method of the device.

The invention relates to a frog-woodpecker combined silicon nitride double-cylinder bionic compressor. The frog-woodpecker combined silicon nitride double-cylinder bionic compressor comprises a shell, as well as an air inlet through pipe, an air inlet structure, an exhaust structure, a driving structure and an air cylinder which are positioned in a cavity of the shell; the shell is frog-shaped with a large tail part, a streamline middle part and a small head part; the air inlet through pipe is longitudinally located in the center of the head part, the air inlet structure and the driving structure are located in the middle part, and the cylinder is cylindrical and transversely arranged at the tail part; the shell is structurally composed of an inner-layer structure and an outer-layer structure, the outer layer is made of a stainless steel material, and the inner layer is made of a silicon nitride material; the cavity of the shell is filled with an elastic material; the driving structure comprises a driving motor, a disc rotor, a first stand column, a second stand column, a cylindrical reciprocating sliding roller, an L-shaped baffle, a baffle and a movable partition plate; and the movable partition plate is located in the air cylinder and divides the working area of the air cylinder into a left half area and a right half area. According to the frog-woodpecker combined silicon nitride double-cylinder bionic compressor of the invention, a bionics bionic biological principle is applied, and a double-cylinder design is carried out on the basis of the shape characteristics of the frog and the head structure of the woodpecker, so that the frog-woodpecker combined silicon nitride double-cylinder bionic compressor is mute and efficient, and can reduce energy consumption and improve performance.

An assembler for a lock cylinder and a lock cylinder surface cover of an automobile comprises an upper template, a lower template and a workpiece base arranged on the lower template, and is structurally characterized in that the workpiece base is arranged on a slide block capable of moving forward and backward under the action of a transmission mechanism; two sides of the slide block are respectively provided with an elastic riveting pressing plate, and free ends of two elastic riveting pressing plates are exactly meshed with edges of a workpiece when the two elastic riveting pressing plates move to bottom dead centers; pressing columns fixed on the upper template are arranged over plate bodies of the two elastic riveting pressing plates respectively. After the workpiece base capable of moving forward and backward is arranged on the lower template, an area for placement of the workpiece is away from a riveting pressing area, and thus potential safety hazards are eliminated. The two riveting pressing plates of a woodpecker pecking mode are arranged on the two sides of the workpiece base of the slide block and operate effectively and circularly under the cooperative action of the pressing columns, drive rods, reset springs and the like, and thus production efficiency is improved.

The invention discloses a bionic air spring system which comprises a passive vibration reduction component, a variable-rigidity variable-damping component, an anti-torsion vibration component, an aperture regulating mechanism and a bearing platform. The passive vibration reduction component is mounted on an environmental foundation; the variable-rigidity variable-damping component is arranged on the upper portion of the passive vibration reduction component; the anti-torsion vibration component is disposed on the periphery of the variable-rigidity variable-damping component; the lower end of the anti-torsion vibration component is fixed into the passive vibration reduction component, the bearing platform is sleeved at the upper end of the anti-torsion vibration component, and the upper end of the variable-rigidity variable-damping component is in contact with the lower surface of the bearing platform. By regulating a lead-screw transmission mechanism, aperture openness of damping holes is regulated, flow rate and velocity of fluid between a main air chamber and an auxiliary chamber are changed, and the rigidity value and the damping value of the air spring system are quantitative and adjustable. Meanwhile, three aerostatic bearings are uniformly distributed along the axis of the bionic air spring system to form the anti-torsion vibration component to simulate the three-point support attitude of both claws and the tail of a woodpecker, so that engineering adaptability and vibration reduction efficiency of bionic air springs are improved.