33results about How to "Gentle bend" patented technology

The invention relates to a bending self-locking pneumatic under-actuated robot finger device, and belongs to the technical field of humanoid robot hands. The device comprises a first finger section, a second finger section, an under-actuated joint, a motor, a transmission mechanism, a locking mechanism and a first spring piece. The transmission mechanism comprises a tendon rope and a winding reel. The locking mechanism comprises a ratchet wheel oscillating bar, a pawl, a rotating shaft and a second spring piece. The device achieves a self-adaptive under-actuated effect by adopting a pneumatic mode; one-way bending is achieved by adopting a ratchet wheel and the pawl, and an object is prevented from getting loose when an counteraction face is withdrawn or vibration interference occurs; stable grasping force applied to the object by the second finger section is generated through the deformation of the spring pieces, and thus form sealing and force sealing grasping is achieved; the restraint to the ratchet wheel by the pawl is relieved through the motor, and thus the object is released; the device is simple in structure, small in size, low in weight, low in manufacturing and maintaining cost and similar to the fingers of the human hands.

The return way structure of ball screw is used for connecting the screw groove of screw nut and return flow hole so as to constitute one path for balls and distance pieces to circulate. Each of the distance pieces in shifting is held by two balls, so that the distance piece in the curved return flow path will be extruded inwards. The present invention shifts the circle center of the inner ace line in the curved return flow path outwards and increases its curvature radius to reduce curving degree, so that the distance piece extruded inwards will not collide with the inner guide surface in the curved return flow path for fluently passing through.

The invention provides a forming method for small-radius bent pipes. A one-mold multi-piece mode is adopted. The forming method comprises the steps that the one-mold multi-piece number is analyzed and determined through a computer aided engineering tool; raw material pipes are provided and placed in a forming mold, pre-forming is conducted on the pipes, the round cross section of each pipe is made to become an oval cross section with flat upper and lower portions and wide left and right portions, and oval pipes are formed; the oval pipes are bent in a perfusion bending mode to be in a shape similar to the shape of a product; and the bent pipes are formed to be in a required shape by applying internal high pressure. According to the forming method for the small-radius bent pipes, the small-radius bent pipes with the pipe diameter being smaller than 1 D can be formed stably and reliably, and in addition, the defects that the inner side of each bent pipe is crumpled, sunken and the like due to the fact that the radius of each small-radius bent pipe is too small can be effectively overcome.

A stay wire manufacturing platform comprises a bottom plate, a supporting plate, a check block device, a support device, a cutting device, a pressing device, a supporting device, a motor device and a fixing device. First supporting rods are arranged on the bottom plate. A first bent bar and a first vertical rod are arranged on the supporting plate. The check block device comprises a check block, a first cross bar, a first gripping bar and first springs. The support device comprises a second supporting rod, a third supporting rod, a second cross bar, a first support, a fourth supporting rod, a third cross bar and a fourth cross bar. The cutting device comprises a first air cylinder, a first push rod, a cutting knife, a second spring, a second support, a first fixing block and a first positioning rod. The pressing device comprises a second air cylinder, a third support, a second push rod, a second fixing block, a rotary frame, a third spring, a third fixing block, a pressing rod, a pressing block and a first friction block. The supporting device comprises a first supporting block, a second friction block and a fifth supporting rod. According to the stay wire manufacturing platform, the labor intensity of workers can be greatly relieved, and the work efficiency is improved.

The invention discloses a snake bone connecting structure for an endoscope. The snake bone connecting structure comprises a plurality of snake bone joints, wherein a buckling structure and a limitingpart are arranged at the end of each snake bone joint, and each buckling structure comprises a first buckling structure body and a second buckling structure body; each first buckle structure and the corresponding second buckle structure extend outwards from the upper and lower peripheries of the two corresponding side surfaces of the snake bone joint, and the first buckling structure and the buckling buckle structure of the same snake bone joint form a rotation center; and each first buckling structure and the corresponding second buckling structure are asymmetrically arranged, and the adjacent snake bone joints are connected through a connecting pair of a hinge structure formed by matching the buckling structures with the limiting parts. The limiting has the beneficial effects that the snake bone joints can be connected together through cooperation of the buckling structures and the limiting parts, it is guaranteed that the whole structure of the snake bone joints is bent normally andcannot be disengaged, and the double-buckling-position structure enables the snake bone joints to be bent more stably.

The invention discloses a radian forming mechanism for a horizontal bar of a walking aid. The radian forming mechanism comprises a rack, wherein side supporting plates are fixed on top surfaces of theleft side and the right side of a top plate of the rack, side pressing oil cylinders are fixed on outer side walls of the two side supporting plates, push rods of the side pressing oil cylinders penetrate through the side supporting plates and are fixed with pushing plates, screw joint parts are formed in the middles of inner end surfaces of the pushing plates, elastic screw connectors are in screw joint with the screw joint parts, inserting holes are formed in the middles of inner ends of the elastic screw connectors, and end parts of the to-be-processed horizontal bar are clamped in the corresponding inserting holes; and a main supporting plate is fixed on the top surface of the front part of the top plate of the rack, and a main pushing oil cylinder is fixed in the middle of the frontwall surface of the main supporting plate. According to the radian forming mechanism, the to-be-processed horizontal bar can be automatically clamped and fixed and is enabled to bend automatically, meanwhile, the to-be-processed horizontal bar can be automatically compressed constantly by a central articulated wheel capable of performing automatic compression, so that stable bending of the horizontal bar is guaranteed, and the bending effect is good.

The invention relates to a bending self-locking pneumatic under-actuated robot finger device, and belongs to the technical field of humanoid robot hands. The device comprises a first finger section, a second finger section, an under-actuated joint, a motor, a transmission mechanism, a locking mechanism and a first spring piece. The transmission mechanism comprises a tendon rope and a winding reel. The locking mechanism comprises a ratchet wheel oscillating bar, a pawl, a rotating shaft and a second spring piece. The device achieves a self-adaptive under-actuated effect by adopting a pneumatic mode; one-way bending is achieved by adopting a ratchet wheel and the pawl, and an object is prevented from getting loose when an counteraction face is withdrawn or vibration interference occurs; stable grasping force applied to the object by the second finger section is generated through the deformation of the spring pieces, and thus form sealing and force sealing grasping is achieved; the restraint to the ratchet wheel by the pawl is relieved through the motor, and thus the object is released; the device is simple in structure, small in size, low in weight, low in manufacturing and maintaining cost and similar to the fingers of the human hands.

The present invention discloses a traction device for finger rehabilitation training. The traction device includes a control platform; the top surface of the control panel is fixedly provided with a bouncy ball made of silicon rubber and provided with a traction assembly; the top surface of the bouncy ball is set to be a plane; the plane of the bouncy ball is provided with a hand-shaped groove including a palm groove, four finger grooves, a wrist groove and a thumb groove, and the four finger grooves are spaced and sequentially disposed; the traction assembly includes four fingerstalls which are respectively slidably connected to the insides of the four finger grooves; the ends, far away from the finger grooves, of the fingerstalls are fixed with one end of a traction rope, and the other end of the traction rope is spliced into the control platform; and the control platform controls the traction rope to achieve tensioning and loosening actions. The traction device is good in traction effect, smooth in bending and unbending motions, extremely good in rehabilitation and therapy effects of patients, easy to operate and low in use cost.

The invention discloses a combined environmentally-friendly landscape tree branch pulling device, and relates to the technical field of environment protection. The branch pulling device is formed in away that a plurality of L-shaped connecting elements are connected end to end; each L-shaped connecting element comprises a U-shaped connecting rod, a connecting head and a spacing element, wherein the U-shaped connecting rod is connected with the connecting head through the spacing element; one end of each U-shaped connecting end is provided with an internal spline; one end of each connecting head is provided with an external spline; and the internal spline on the U-shaped connecting rod of one L-shaped connecting element is matched and connected with the external spline on the connecting head of another L-shaped connecting element. According to a practical branch bending radian, two L-shaped connecting elements are connected; when the bending radian is controlled, the teeth of the external spline are used for cooperating with the tooth groove of the internal spline to regulate an angle between the two L-shaped connecting elements so as to be suitable for the branch bending radian; and a branch can be conveniently, quickly, efficiently and stably bent so as to be convenient in deploying a landscape tree and fruit tree plantation space and regulating a tree shape, and therefore, aspace use ratio of a fruit tree and a viewing effect of the landscape tree can be indirectly improved.

The invention provides a device for detecting the toughness standard of the core material of an aluminum-plastic plate, which relates to the technical field of aluminum-plastic plate detection, and includes an operation table, and middle mounting seats are integrally arranged on both sides of the middle part of the upper surface of the operation table, and the operation table Rotary rod mounting sleeves are integrally provided on both sides of the middle part of the lower surface, a number of expansion mounting plates are integrally provided on one side of the console, and a matching through hole is provided through the console on the side away from the expansion mounting plate. The present invention can carry out the bending operation of the material through the bending assembly, wherein the material can also be fixed through the bending assembly, thereby enhancing the stability of the device, and the bending assembly is meshed with the corresponding driven gear through the transmission gear. Its bending can be controlled to facilitate data recording by the operator, and it is also driven by two sides through the bending assembly to make it more stable when bending.

The invention discloses a bending mechanism, a bending control device and an endoscope. A first regulation rope and a second regulation rope are arranged on a mounting surface in a winding manner along a bending groove from two opposite sides of a rotating wheel, and then the first regulation rope and the second regulation rope are fixed on the mounting surface. Therefore, in the scheme, a structure of the bending mechanism is reasonably designed, a mounting manner of the regulation ropes on the rotating wheel is simplified, and the first regulation rope and the second regulation rope are quickly mounted on the rotating wheel, so that the assembly efficiency of the endoscope is greatly improved, and further the endoscope is convenient to use by medical personnel. Two ends of the bending groove both pierce through the mounting surface, namely, the two ends of the bending groove both extend to the mounting surface, so that the situation that when being in transition to the mounting surface from a bending surface, the first regulation rope and the second regulation rope are both located in the bending groove can be guaranteed, and the situation that the first regulation rope and the second regulation rope are jacked up at a junction place of the bending surface and the mounting surface to be easily disengaged from the bending groove is avoided.

The invention discloses an environment-friendly branch puller of a landscape tree and relates to the technical field of environmental protection. The environment-friendly branch puller is composed ofa plurality of L-shaped connecting members through end-to-end connection; each L-shaped connecting member comprises a U-shaped connecting rod, a connector and a limiting member; the U-shaped connecting rods are connected with the connectors through the limiting members; an internal spline is arranged in one end of each U-shaped connecting rod; an external spline is arranged at one end of each connector; and the internal spline of the corresponding U-shaped connecting rod of one L-shaped connecting member is in matched connection with the external spline of the corresponding connector of another L-shaped connecting member. According to the environment-friendly branch puller of the landscape tree, two L-shaped connecting members are connected according to actual bending radian of a branch; when the bending radian is controlled, the size of an angle of two L-shaped connecting members is adjusted in a manner that teeth of the corresponding external spline are matched with alveoli of the corresponding internal spline, so as to adapt to the bending radian of the branch; and the efficient and stable bending of the branch is facilitated conveniently, the planting space allocating and treeshape adjusting of landscape trees and fruit trees are facilitated, and the space utilization ratio of the fruit trees and the ornamental effect of the landscape trees are improved indirectly.

The present invention provides a liquid crystal touch display panel, which is provided with via holes on both sides of the opening area of ​​the planarization layer and the metal layer, and a reinforcing layer on the surface of the common electrode; the beneficial effects: compared with the existing liquid crystal touch display Panel, the present invention is provided with via holes on both sides of the opening area, and the wire exchange layer of the common electrode in the opening area is relatively gently bent and has less stress, which can effectively avoid fluctuations in the manufacturing process, eliminate the incision, and solve the problem that the common electrode is thin and easy to use. At the same time, a reinforcing layer is added on the surface of the wire exchange layer to increase the film thickness of the common electrode layer in the opening area, so as to further avoid the common electrode breakage and effectively improve the yield of the product.

The invention discloses a space-borne helical antenna feeding structure and a helical antenna. The feeding structure includes a microstrip line and a radiator sleeved outside the microstrip line. The microstrip line includes a rigid dielectric substrate and a The flexible dielectric substrate on both sides of the rigid dielectric substrate, the adhesive layer connected between the rigid dielectric substrate and the flexible dielectric substrate, the flexible dielectric substrate can be bent in a direction away from the rigid dielectric substrate, and the flexible dielectric substrate is far away from the rigid dielectric substrate. A feed circuit layer is provided on one side of the dielectric substrate, and the top of the adhesive layer is located above the bottom of the feed circuit layer. The invention solves the problems existing in the prior art that it cannot meet the high reliability requirements of the interconnection feed structure between the microstrip line of the helical antenna and the radiator in harsh environments such as strong vibration and severe temperature change.

A stay wire manufacturing platform comprises a bottom plate, a supporting plate, a check block device, a support device, a cutting device, a pressing device, a supporting device, a motor device and a fixing device. First supporting rods are arranged on the bottom plate. A first bent bar and a first vertical rod are arranged on the supporting plate. The check block device comprises a check block, a first cross bar, a first gripping bar and first springs. The support device comprises a second supporting rod, a third supporting rod, a second cross bar, a first support, a fourth supporting rod, a third cross bar and a fourth cross bar. The cutting device comprises a first air cylinder, a first push rod, a cutting knife, a second spring, a second support, a first fixing block and a first positioning rod. The pressing device comprises a second air cylinder, a third support, a second push rod, a second fixing block, a rotary frame, a third spring, a third fixing block, a pressing rod, a pressing block and a first friction block. The supporting device comprises a first supporting block, a second friction block and a fifth supporting rod. According to the stay wire manufacturing platform, the labor intensity of workers can be greatly relieved, and the work efficiency is improved.

The return way structure of ball screw is used for connecting the screw groove of screw nut and return flow hole so as to constitute one path for balls and distance pieces to circulate. Each of the distance pieces in shifting is held by two balls, so that the distance piece in the curved return flow path will be extruded inwards. The present invention shifts the circle center of the inner ace line in the curved return flow path outwards and increases its curvature radius to reduce curving degree, so that the distance piece extruded inwards will not collide with the inner guide surface in the curved return flow path for fluently passing through.

The invention relates to vehicle windshield wiper blades. The present blade is made of an elastomeric material so as to be capable of being tightly and fixedly mounted in a holder. A through aperturehaving a triangular cross section runs along the full length of the blade in the middle of the body of a scraping element, above an elongated contact part of said scraping element. The sides of the aperture are parallel to the sides of the scraping element, forming lateral walls of the scraping element. A cleaning edge is provided with an asymmetrical longitudinal cutout having a triangular crosssection along the full length of the scraping element, said cutout forming two symmetrically disposed wedge-shaped protruding edges running along both longitudinal lateral sides of the elongated contact part of the scraping element. In one embodiment, along the full length of the through aperture, the base of the through aperture is provided with at least one symmetrical internal longitudinal rib,the apex of which is directed toward the contact part of the scraping element. The invention increases operating efficiency at sub-zero temperatures while having a simple structure and being simple to manufacture and use.

The invention provides a device for detecting the toughness standard of an aluminum-plastic panel core material, and relates to the technical field of aluminum-plastic panel detection. The device comprises an operation table, middle mounting bases are integrally arranged on the two sides of the middle of the upper surface of the operation table respectively, and rotating rod mounting sleeves are integrally arranged on the two sides of the middle of the lower surface of the operation table respectively; a plurality of extension mounting plates are integrally arranged on the edge of one side of the operation table, and a matching through hole is formed in the side, away from the extension mounting plates, of the operation table in a penetrating mode, bending operation can be conducted on materials through the bending assembly, the materials can be fixed through the bending assembly, and therefore the stability of the device is enhanced; and in addition, the the transmission gears are in meshing transmission with the corresponding driven gears, bending of the device can be controlled so that an operator can conveniently record data, and the device is further in two-side transmission so that the device can be more stable in the bending process.

The invention provides a forming method for small-radius bent pipes. A one-mold multi-piece mode is adopted. The forming method comprises the steps that the one-mold multi-piece number is analyzed and determined through a computer aided engineering tool; raw material pipes are provided and placed in a forming mold, pre-forming is conducted on the pipes, the round cross section of each pipe is made to become an oval cross section with flat upper and lower portions and wide left and right portions, and oval pipes are formed; the oval pipes are bent in a perfusion bending mode to be in a shape similar to the shape of a product; and the bent pipes are formed to be in a required shape by applying internal high pressure. According to the forming method for the small-radius bent pipes, the small-radius bent pipes with the pipe diameter being smaller than 1 D can be formed stably and reliably, and in addition, the defects that the inner side of each bent pipe is crumpled, sunken and the like due to the fact that the radius of each small-radius bent pipe is too small can be effectively overcome.

To provide a boiler panel having improved straightness and flatness. When an alloy coating 14 formed on the single face of the boiler panel 10 with flame coating is welded thereto in a moving heating method, the panel 10 is pulled in a direction Z of the vertical length of a moving inductor 25 to correct the deformation of the panel and a lined position forcing cylinder 21 is used for restricting the displacement of the panel 10 in two-axial directions X, Y intersecting the direction Z at a number of points. The straightness and flatness of the boiler panel 10 are improved by melting treatment while correcting the deformation of the boiler panel, without damaging the alloy coating 14.

It is the object of the invention to propose a method for open-end rotor spinning, wherein the formation of cover yarn, in particular the so-called "belly bands", is at least appreciably reduced.In accordance with the invention, the fiber flow exiting a fiber guide channel has a directional component in the direction of rotation of the rotor, while the yarn leg (3) extending, from the draw-off nozzle to the rotor groove, is curved opposite the direction of rotation of the rotor, at least near the rotor groove (1), during the spinning process. The creation of this direction of curvature of the yarn leg (3) takes place during the piecing process.

A turning hinge mechanism for turnable support between a video camera main body part (2) and a grip part (4). The mechanism is provided with a fixing board (31) mounted on either of the main body part or the grip part, and rotating boards (32) and (33) mounted on the other of the main body part and the grip part, and a spindle (34) for turnably supporting these rotating boards on the fixing board. On the fixing board and each rotating board, first and second opening parts (40) and (54) are formed to penetrate a harness (66) which turns between the main body part and the grip part. The first and the second opening parts are formed to overlap at least partly within an angle range at which the grip part turns around the main body part.

The invention relates to the field of waste collection, in particular to a waste collection device which comprises a base and a limiting assembly, the limiting assembly is arranged on the base and comprises a limiting piece and connecting pieces, the limiting piece is arranged in an arc shape and is provided with a guide groove, the connecting pieces are located at the two ends of the limiting piece correspondingly, one end of each connecting piece is fixed to the limiting piece, and the other end of each connecting piece is fixed to the base. A packing belt is placed in the guide groove and is bent along with the limiting piece, bending of the packing belt can be more labor-saving under guiding of the guide groove, the limiting piece is arranged in an arc shape, bending of the packing belt can be smoother, external force needed by bending of the packing belt is further saved, and therefore time is saved, and the packing efficiency is improved.

The invention discloses a multi-circuit integrated comprehensive connection system. The system comprises a total input module and a main current carrying module, wherein a total input end and a bus integration end are arranged on the total input module; the total input end is that a current input end is connected with a total switch; the bus integration end is a current output end of the total input module; the total input end is communicated with the bus integration end through a bus transition component; the bus integration end is used for connecting current output to the main current carrying module through a bus; a bus input end, a current main carrying plate and a sub wire integration output end are arranged on the main current carrying module; the bus is communicated with the bus input end; the current is introduced to the current main carrying plate through the bus input end; the sub wire integration output end is communicated with the current main carrying plate; one end of a sub wire is communicated with the sub wire integration output end; and the other end of the sub wire is connected with a sub switch. According to the invention, large-current input, integrated shunting, large-current butt-joint, standard manufacturing and mounting functions can be achieved, spaces can be saved, the standardization and consistency of products are improved, and connecting differences of electric components are reduced.