37results about How to "Realize elastic clamping" patented technology

The invention discloses a shear test fixture. The shear test fixture can simultaneously satisfy the use of shear strength tests on Z-shaped and T-shaped samples. By using the flexible adjustment of a lower slide block selecting gaskets with different thicknesses, the fixture can be applied to samples with different thicknesses, thereby increasing the versatility of samples; and due to the addition of a fore applied spring and a positioning slide block, the force exerted on a sample in a clamped state can be adjusted, so that the elastic clamping of the sample is realized, therefore, the fixture has the advantages of ensuring that the sample does not slide in the process of testing, and the like.

A fracture auxiliary fixing clamp comprises fixing mechanisms and leg locking mechanisms, and the leg locking mechanisms are installed on the fixing mechanisms in a sliding mode; each fixing mechanismcomprises connecting belts, a fixing plate and a winding shaft, wherein the fixing plate is connected through the connecting belts, and a fracture part is fixed through the fixing plate; winding shafts are installed on the connecting belts, and the multiple connecting belts are adjusted through the multiple winding shafts, so that the effect that the fixing plates are inconsistent in up-down tightness and then the fixing plates adapt to different thicknesses of arms or legs; and a massage dressing change mechanism is installed on the inner side of each fixing plate and is used for conductingmassage and dressing change on the fracture position. When the fracture auxiliary fixing clamp is used, adjustment is convenient, and the binding effect is better. The clamping force of the fixing side plates on a fracture part is adjusted by adjusting the distance of the springs.

The invention relates to a clamping device for a thin-wall sleeve. The clamping device comprises a fixed rod, a round plate, a connecting rod, a clamping mechanism and a driving mechanism. The clamping mechanism comprises a clamping assembly and a limiting assembly. The driving mechanism comprises a first fixed pulley and a driving assembly. According to the clamping device for the thin-wall sleeve, the thin-wall sleeve is fixed through the clamping mechanism, elastic clamping of clamping plates on the outer ring of the thin-wall sleeve is achieved through the restoring force of a first spring, and the situation that due to the fact that the clamping force is too large, the thin-wall sleeve deforms is avoided; meanwhile, the friction force of the clamping device and the thin-wall sleeve isincreased through a rubber pad and protrusions, and the thin-wall sleeve is prevented from rotating accordingly during end face machining; the end face in the thin-wall sleeve is fixed through a magnet, and therefore dual fixing on the thin-wall sleeve is achieved; and meanwhile, the magnitude of the magnetic force of the magnet is adjusted through an adjusting unit, the situation that due to thefact that the magnetic force is too large, the thin-wall sleeve deforms is avoided, the clamping assembly is controlled through the driving mechanism, and therefore the thin-wall sleeve is mounted more conveniently, and the mounting efficiency is improved.

The invention relates to a grinding device with the good clamping effect. The grinding device comprises a fixed box, a base, a driving mechanism and a clamping mechanism, the driving mechanism comprises a driving box, a rotating rod and a grinding block, and the clamping mechanism comprises a clamping assembly and a fixing assembly. According to the grinding device with the good clamping effect, azinc block is ground through the driving mechanism, and the zinc block is fixed through the clamping mechanism; compared with an existing clamping mechanism, the clamping mechanism realizes elastic clamping of the zinc block through restoring force of a second spring, meanwhile, the zinc block is limited through a clamping unit, the bottom of the zinc block is fixed through suction force of an air pump, and meanwhile, air blowing of the grinding block can further be achieved; and zinc powder is prevented from being adhered to the grinding block to affect the grinding efficiency.

The invention discloses a special tool for cable erection for realizing transmission of cables. The cable erection specified tool includes a pedestal, a screw, clamping plates, a frame, a swinging pole, rotating bodies and a locking mechanism. The left and right sides of the pedestal are separately provided with a screw. One end of the screw on the internal side of the pedestal is fixedly provided with the clamping plate. The clamping plates cooperate to clamp a cable holder. The top part of pedestal is fixedly provided with a square-bracket-shaped frame. An opened end of the frame is in hinging installation with the swinging pole. The swinging pole and the frame are provided therebetween with the locking mechanism. The swinging pole and the frame enclose to form a square frame under the action of the locking mechanism. The lower side, left side and upper side of the frame and the swinging pole are separately provided with the rotating bodies which are capable of rotating 360 degrees with respect to the frame and the swinging pole. The four rotating bodies enclose to form a clamping space which clamps cables. The tool can perform elastic clamping of the cables, can help the transmission of the cables inside cable channels, can greatly increase construction efficiency of the cables and is labor saving.

The invention discloses a tree support frame. The tree support frame includes a fixing frame and four support frames for supporting around the fixing frame, wherein the fixing frame is a square frame,four sides of the square frame are provided with moving grooves, the moving grooves are internally provided with four moving fixing sleeves, outer ends of the four moving fixing sleeves stretch out of outer ends of the moving grooves, inner arc structures of the four moving fixing sleeves form an entire circle, the support frames are provided with a spring baffle plate, the spring baffle plate isprovided with a spring fixing shaft, one end of a spring is mounted on the spring fixing shaft, and the other end of the spring is connected with the outer ends of the moving fixing sleeves. The treesupport frame is advantaged in that vertical growth of trees can be guaranteed through the fixing sleeves, the movable fixing sleeve can ensure lateral growth of the trees without damage, the movingfixing sleeves are pushed by elasticity of the spring to realize elastic clamping of the trees, the trees having different thicknesses can be fixed, barks of the trees can be prevented from being broken, and growth of the trees is not influenced.

The invention discloses an inner diameter spiral scanning defect detection device, and the device comprises a camera capable of linearly moving and a clamping mechanism capable of rotating around a circle; a low-angle strip-shaped light source is used for supplementing a light source to the inner wall of a detected metal cylinder, low-angle light supplementing is used, so the camera is in a bright field, the defect is clearer, a light source irradiates on the inner wall of the metal cylinder to be detected and is received by the reflecting prism, light received by the reflecting prism is reflected to the telecentric lens, the telecentric lens realizes a low-distortion image, defect reduction is realized more accurately, the telecentric lens restores the image to the camera, so as to detect the inner diameter defects of a detected metal cylinder; the first driving unit is combined with the second driving unit to achieve spiral scanning of the detected metal cylinder; in the device, spiral rapid detection is achieved in a two-axis linkage mode, scanned irregular images are spliced through rear-end image processing, the rigidity change of the images is performed, and a cylindrical surface complete graph is extracted.

The invention discloses a directional corn seeding machine. The directional corn seeding machine comprises a seeding machine frame; a cache material hopper for containing the corn granules is installed on the seeding machine frame; a granule positioning mechanism is installed on the seeding machine frame; the granule positioning mechanism comprises a first material inlet end and a first material outlet end, wherein the first material inlet end is corresponding to the material outlet of the cache material hopper so as to receive the corn granules discharged from the cache material hopper; the corn granules are positioned in the predetermined direction by the first material inlet end and then conveyed to the first material outlet end; a seed arranging mechanism is installed on the seeding machine frame; the seed arranging mechanism comprises a second material inlet end and a second material outlet end, wherein the second material inlet end is corresponding to the first material outlet end so as to receive the corn granules discharged from the first material outlet end; the corn granules are arranged in the predetermined direction and intervals by the second material inlet end and then conveyed to the second material outlet end; and the corn granules are then discharged from the second material outlet end and placed on a seedbed. The corn granules are seeded in the predetermined direction and intervals by the directional corn seeding machine, so that the corn seedlings grow in the predetermined direction and predetermined intervals; thus, illumination conditions of the corns are improved, and yields of the corns are thereby increased.

The invention relates to a sapling fixing device which comprises a fixing box, a humidifying mechanism and a fixing mechanism; the humidifying mechanism comprises a supporting plate, a piston cylinder, a piston rod, a piston, a first spring and a water outlet pipe; and the fixing mechanism comprises a limiting assembly and a fixing assembly. According to the sapling fixing device, soil at the root of a main body is humidified through the humidifying mechanism, so that the soil is prevented from falling off, and therefore the survival rate is increased; meanwhile, the bottom end of the main body is elastically supported through the supporting plate, so that the main body better abuts against the supporting plate, and the transportation stability is improved; the trunk of the main body is fixed and limited through the fixing mechanism; the main body can be elastically clamped through cooperation of a second spring and a lead screw; and meanwhile, the main body can be rigidly clamped by rotating a handle, so that the clamping force of the main body can be freely adjusted by driving on different road sections, the use of operators is facilitated, and the use practicability is improved.

The invention relates to a sawing machine good in clamping effect. The sawing machine comprises a fixed box, a fixed plate, a cutting mechanism, a clamping mechanism and a drive mechanism. The drive mechanism comprises a motor, a first lead screw and a second lead screw. The clamping mechanism comprises a clamping assembly and a fixed assembly. According to the sawing machine good in clamping effect, a moving plate can move through the drive mechanism, and therefore a workpiece is clamped left and right; meanwhile, through moving of the moving plate, an abutting plate ca move towards a fixed plate, and therefore the workpiece is fixed and limited up and down; through cooperation of a first limiting block, a second limiting block and a third limiting block, multiple pieces of round steel are cut at the same time, and clamping is stable; through a second spring arranged in a connecting groove, the workpiece can be clamped elastically; and meanwhile a certain vibration reduction functionis achieved, the situation that tools are damaged during workpiece vibration during machining is effectively avoided, and use practicality is improved.

The invention discloses a detection tool for a left front wall outer side plate assembly and belongs to the technical field of part detection. The detection tool comprises a transverse plate, a supporting column is mounted at the top of the transverse plate; a top plate is mounted at the top of the supporting column; a detection assembly is mounted at the top of the transverse plate; a movable block is mounted at the bottom of the top plate in a sliding manner; a vertical plate is installed at the bottom of the movable block, a vertically-arranged lifting plate is installed on the vertical plate in a sliding mode, two symmetrically-arranged swing rods are hinged to the bottom of the lifting plate, a positioning plate is rotatably installed on the opposite sides of the two swing rods, a bottom plate is installed at one end of the positioning plate, and an arc-shaped rod is installed on the positioning plate in a sliding mode; when the left front wall outer side plate is positioned and clamped, damage to the left front wall outer side plate is avoided through elastic clamping, the positioning effect is good, height, angle, horizontal position and turnover adjustment can be conductedon the left front wall outer side plate when positioning and clamping are achieved, and the requirement for multi-directional detection is met.

The invention provides a 3D automatic laser cutting device, and relates to the technical field of laser cutting. The problem that residues generated by cutting cannot be synchronously cleaned in the moving cutting process through structural improvement, and automatic cooling of a cutting head cannot be automatically achieved after moving cutting through structural improvement are solved. The 3D automatic laser cutting device comprises a base, and the base is of a rectangular block structure. Because a baffle is welded on a connecting block, and the baffle is connected to a seat body B in a sliding manner; the baffle is of a rectangular plate-shaped structure and located on the inner sides of the sliding rod B and an elastic piece, and therefore the situation that a cutting piece is in contact with the elastic piece and consequently the elastic piece is damaged can be avoided through protection of the baffle; a cleaning arm is welded to the bottom end face of a left sliding seat and is of a T-shaped rod-shaped structure; and the cleaning arm penetrates through a through hole B and a through hole A, and the bottom end face of the cleaning arm is in contact with the top end face of the base, so that residues on the top end face of the base can be cleaned through the cleaning arm when the sliding base slides.

The invention relates to a router with a good contact effect, the router comprises a fixed box, a rotating mechanism and a clamping mechanism, the clamping mechanism comprises a clamping assembly and an abutting assembly, the rotating mechanism comprises a supporting rod, a connecting ring and a rotating assembly, the router with the good contact effect realizes elastic clamping of a main body through the clamping mechanism, so that a clamping plate always abuts against the main body, the rotation of the main body is realized through the rotating mechanism, the contact effect is prevented from being influenced by the breakage of the main body caused by the torsional force of the main body during wiring, the service life of the main body is prolonged, the contact effect is improved, the main body can be clamped through the restoring force of the second spring, and the bending of the main body is prevented; and the main body is protected through the guide mechanism, so that when the main body is driven by an operator carelessly, the operator has enough reaction time, and the use practicability is improved.

The invention relates to grinding equipment with a dust removal function. The grinding equipment comprises a fixing box, a movable door, a fixing plate, a driving mechanism, clamping mechanisms and adust removal mechanism, the driving mechanism comprises a motor, a lead screw, a pressure bearing plate, supporting assemblies and a grinding device, each clamping mechanism comprises a clamping plateand a second spring, and the dust removal mechanism comprises a water tank, a water pump, a water outflow pipe and a water inflow pipe. According to the grinding equipment with the dust removal function, a workpiece is ground through the cooperation of the driving mechanism and the clamping mechanisms, compared with an existing driving mechanism, the pressure bearing plate is moved up and down and rotated by the driving mechanism through the supporting assemblies, and the pressure bearing plate is more stable actively through restoration of first springs; and the workpiece and the grinding device rotate at the same time, the grinding efficiency is improved, elastic clamping of the workpiece is achieved through restoring force of the second springs, purification of dust in the fixing box is achieved through the dust removal mechanism, and the situation that an operator inhales the dust when replacing the workpiece, so that the body is harmed is avoided.

The invention discloses a muscle memory running shoe with a carbon plate and a preparation process thereof, and relates to the field of running shoes, the muscle memory running shoe comprises a sole and a vamp arranged on the sole, the vamp comprises a vamp part, an upper part, a shoe opening and a shoe tongue opening, the muscle memory running shoe is characterized in that a mounting groove is formed in the foot arch position of the bottom of the sole, and the carbon plate is mounted in the mounting groove; the bottom of the mounting groove is open; under the action of the carbon plate, the arch of the shoe sole has good supporting performance, the arch of the shoe sole cannot be bent or deformed during running, an exerciser is prevented from spraining the foot, meanwhile, under the supporting of the carbon plate, when the exerciser runs, counter-acting force can be provided for the foot, and running is more labor-saving and easier.

The invention relates to a bearing anti-pollution ability testing device, which comprises a base on which a bearing inner frame clamp and a bearing outer frame clamp are rotatably connected; wherein the bearing inner frame clamp includes an upper rotating base, A sliding sleeve is sleeved on the upper rotating base. The sliding sleeve is a cylindrical shell structure with an open top. The rotating base is inserted into the cylindrical shell through the opening end of the sliding sleeve; the side wall of the sliding sleeve corresponds to the closed end position. A bearing compression ring is provided on the outer wall of the bearing compression ring, and an elastic deformation ring A is provided on the outer wall of the bearing compression ring; a limit ring is also provided on the rotating base, and a push ring is also provided on the outer wall of the opening end of the sliding sleeve. The ring and the push ring are elastically connected by a stretching spring; the bearing outer frame clamp includes a lower rotating base, and the lower rotating base includes a lower rotating sleeve, and a rotating disc is slidably connected to the lower rotating sleeve, and the outer periphery of the rotating disc An annular support ring is provided, and an elastic deformation ring B is provided on the inner wall of the support ring.

Disclosed is a contact system of a small-sized relay. The contact system comprises movable spring sheets and static spring sheets; one end of each movable spring sheet is arranged opposite to a staticcontact while the other end of the movable spring sheet is electrically connected with the corresponding static spring sheet through a wiring assembly; the wiring assembly comprises a wire and two elastic clamping parts arranged at the two ends of the wire respectively; the two elastic clamping parts are used for connecting the wire and each movable spring sheet, and the wire and each static spring sheet; and one elastic clamping part clamps the end part of each movable spring sheet and one end of the wire, while the other elastic clamping part clamps the end part of each static spring sheetand the other end of the wire. According to the contact system of the small-sized relay provided by the invention, the elastic clamping sheets arranged at the two ends of the wire are adopted to replace conventional welding, so that elastic clamping between the movable spring sheets and the static spring sheets and the wire is realized, convenient and reliable wiring is achieved, the assembling process is improved, influence to the contact caused by smoke generated in welding can be avoided, the welding quality can be improved, and the wire is assembled firmly without falling off easily.

The invention discloses an intelligent terminal with a wireless communication device capable of being replaced by a user, which comprises an intelligent terminal main body, a wireless communication insertion block and an S I M card insertion block, and is characterized in that one side of the intelligent terminal main body is provided with a first slot used for being adaptively inserted into the wireless communication insertion block, and one end of the wireless communication insertion block is provided with a second contact head; the inner end face of the first slot is provided with an elastic joint structure matched with the second contact joint, the other end of the wireless communication insertion block is provided with a second slot used for being adaptively inserted into the S I M card insertion block, and the wireless communication insertion block is provided with a first elastic clamping structure used for clamping the wireless communication insertion block when the wireless communication insertion block is inserted into the first slot. Under the condition that the clamping of the wireless communication insertion block is not affected, the first elastic clamping structure, the pop-up assembly, the second elastic clamping structure and the like are matched to quickly realize the pop-up, disassembly and replacement of the S I M card insertion block, and the second elastic clamping structure can realize the elastic clamping of the S I M card insertion block in the second slot.