248results about How to "Guaranteed clamping force" patented technology

The invention discloses a robot gripper. The robot gripper comprises two parallel cross profiles, two profile side plates and two parallel longitudinal profiles which compose a frame structure; both sides of the parallel cross profiles are connected with the side plates; a pair of the longitudinal profiles perpendicular to the cross profiles are connected between the two side plates, both sides of the longitudinal profiles are provided with a pair of gripper tooth modules, and the gripper tooth modules are hinged to the side plates through a rotating shaft; the two longitudinal profiles are provided with clamping air cylinders, the push rods of the clamping air cylinders are connected with the rotating shaft and drive the gripper tooth modules to fold and unfold the gripper tooth modules. The frame structure composed of the cross profiles, the longitudinal profiles and the side plates are simple, compact and light in weight; the side plates, the cross profiles and the longitudinal profiles are horizontally connected instead of being connected through vertical bolts, so that operators can timely find loosening of bolts during application, and further out-screw of the bolts can be effectively avoided.

The present invention discloses a magnetic clamping device having at least one magnetic holding unit comprising a switchable magnet generating a magnetic clamping force at a workpiece and a sensing means, wherein said sensing means comprises a search coil adapted to provide a detection signal indicative of a magnetic flux being applicable for at least approximately determining a clamping force exerted on the workpiece to be clamped and a method for detecting an operating state of a magnetic clamping device.

The invention relates to an implanting mechanism of a transplanter. The implanting mechanism of a transplanter comprises implanting cases, rotary cases and implanting claws. A power output shaft of each one of the implanting cases is connected to a rotating shaft of a sun gear arranged in corresponding one of the rotary cases. The tail end of each one of the implanting claws is provided with an outer claw head, wherein the outer claw head comprises two claw fingers; an implanting claw arm is provided with an inner claw and the inner claw has a slidable connection with the implanting claw arm;the implanting claw arm is also provided with an elastic recovery mechanism; the head of the inner claw comprises a single claw finger of which the root is located between the two claw fingers of theouter claw head; an upper end of the inner claw has a rotatable connection with a driving rod; and the driving rod has a rotatable connection with the implanting claw arm and matches with a cam of a wheel shaft of one of second planetary gears. The implanting mechanism of a transplanter can imitate hand gestures in manual transplanting and manual transplanting tracks well, reduce damages of a transplanter on seedlings, and prevent seedling inclination.

The invention relates to Chinese herbal medicine processing equipment, in particular to a Chinese herbal medicine slicing machine. The Chinese herbal medicine slicing machine comprises a supporting body, a box body, a feeding structure, a slicing mechanism, a discharging mechanism and a power transferring mechanism. A supporting frame is arranged on a base. A case is fixed to the supporting frame. An upper shifting roller set, a bottom shifting roller set, a slicing table (not marked in the figure), and a cutting feed port are arranged in the case. A feed hopper is arranged on one side of the outside of the case. A discharge hopper is arranged below the slicing table of the case. A platform is arranged on the other side of the case. A first motor, a second motor and a third motor are arranged on the platform. The discharge hopper is arranged below a receiving box. The Chinese herbal medicine slicing machine has the beneficial effects that cut openings of Chinese herbal medicine are flush, and the slicing speed is high; the shifting roller sets are used for feeding, and the slice thicknesses are uniform; the distance between the shifting roller sets can be adjusted, and thus the application range is wide; and elastic shaft sleeves are arranged on the shifting rollers, so that the herbal medicine is protected against crushing damage, and the slicing operation is safe.

The invention provides a material picking device. The device comprises a rack, a rotating mechanism, a clamping mechanism, a detecting mechanism and a control mechanism, wherein the clamping mechanismis mounted on the rack through the rotating mechanism and is connected to the output end of the rotating mechanism; the detecting mechanism comprises an angle difference detecting unit and a positiondifference detecting unit; the position difference detecting unit is capable of timely adjusting the position of the clamping mechanism and conveying and mounting a workpiece to an actual pre-mounting position in the workpiece assembling process; the angle difference detecting unit is used for detecting angle difference of the workpiece between a feeding position and the pre-mounting position soas to adjust the workpiece to reach an accurate mounting angle, and as a result, the workpiece is prevented from damage due to the interference between the workpiece and a mounting body at the pre-mounting position. The material picking device meets the requirement on mounting accuracy in the automatic assembling process and realizes a workpiece body. The invention also provides a workpiece carrying mechanism. The workpiece carrying mechanism comprises the material picking device and a moving device; and the position and the angle of the workpiece can be corrected in workpiece carrying process.

The invention belongs to the technical field of insulator clamping equipment, and particularly relates to an assembling method of a device for clamping an insulator. The device for clamping the insulator comprises a U-shaped frame and an opening cross rod, and the two ends of the opening cross rod are inserted into sliding grooves formed in the two sides of the U-shaped frame and fixed through bolts; a screwing rod is arranged in the middle of the opening cross rod, the lower end of the screwing rod penetrates through a sleeve flange disc to enter a fixing sleeve, a fixing block is connected to the lower end of the screwing rod and arranged in a fixing cavity, the lower end of the fixing cavity is connected with a horizontal cross rod, and a spring is arranged between the horizontal crossrod and the bottom of the fixing sleeve; and quadrangular connecting rod frames are connected to the two ends of the horizontal cross rod separately, side face clamping blocks are hinged to the lowerends of movable rods, an upper end clamping block is arranged at the lower end of the fixing sleeve, and a lower end clamping block is arranged at the bottom of the U-shaped frame. The insulator doesnot need to be disassembled in the clamping process, the clamping position is automatically positioned, and a clamping mode with both fixed clamping force and variable clamping force is formed.

The invention discloses an air bearing spindle with a speed measurement function. The air bearing spindle with the speed measurement function comprises a body, a spindle core assembly, a power assembly, an aluminum water jacket, a cylinder, an upper bearing assembly, a lower bearing assembly, a thrust bearing assembly and a cover plate assembly, wherein the body is of a cavity structure; the spindle core assembly comprises a rotating shaft section and a chuck section; the rotating shaft section sleeves the chuck section; speed measurement grooves are formed in the rotating shaft section; the power assembly comprises a copper bordered rotor and a stator assembly; the copper bordered rotor is inlaid into the rotating shaft section; the stator assembly is arranged in the body and is opposite to the copper bordered rotor; the upper bearing assembly is arranged on the upper part of the rotating shaft section; speed measurement sensors are arranged on the upper part of the upper bearing assembly and correspond to the speed measurement grooves; the lower bearing assembly is arranged on the lower part of the rotating shaft section; the thrust bearing assembly is arranged on the chuck section; the cover plate assembly is arranged at the bottom of the thrust bearing assembly; the aluminum water jacket is arranged on the top of the upper bearing assembly; and the cylinder is arranged on the top of the aluminum water jacket. The air bearing spindle with the speed measurement function is easy to process, simple in structure and good in heat dissipation effect, and runs stably.

The invention discloses an external pipeline paving device of large-scale air purifying equipment. The device comprises a fixing cover, horizontal positioning frames and a vertical positioning frame;the vertical positioning frame comprises a U-shaped bottom plate, transverse sliding rods and supporting brackets, the front end and the rear end of the transverse sliding rods are provided with firstthreaded sections and second threaded sections, and the thread directions of the first thread sections and the second thread sections are opposite, and the first threaded sections and the second threaded sections are provided with supporting brackets. According to the device, the external pipeline is integrally supported and fixed through the paving device, so that the overall stability of the pipeline is ensured, then the paving device and the equipment are connected and fixed, the operation difficulty of directly paving the pipeline on the surface of the equipment is reduced, and the pipeline and the inner pipeline in the equipment can be conveniently connected and fixed, and the tight performance after the pipeline is in butt joint is improved, and the multiple parts of the pipeline can be simultaneously supported and positioned through the paving device, the structure stability of the external pipeline is effectively ensured, and the effects of damping and noise reducing are achieved.

The invention discloses umbrella handle rod automatic continuous stamping equipment. The umbrella handle rod automatic continuous stamping equipment comprises an automatic material distribution and feeding module used for automatically discharging umbrella handle rods to be machined one by one, a discharging module used for receiving finished umbrella handle rods to be machined, an X-direction reciprocating feeding module for supporting and clamping the umbrella handle rods to be machined and sending the umbrella handle rods to be machined from the automatic material distribution and feeding module to the discharging module, a symmetric clamping and circumferential positioning module used for clamping the umbrella handle rods to be machined and determining the zero position, a Y-direction feeding and machining module for conducting Y-direction feeding and punching on the umbrella handle rods to be machined passing the Y-direction feeding and machining module, a digital control module and a machine tool bed used for fixing the devices. According to the umbrella handle rod automatic continuous stamping equipment, the seven-position series connection layout is adopted, distribution is reasonable, and the automation degree is high; all the positions move synchronously, the machining efficiency is greatly improved, and the production quality is improved; moreover, on the premise of guaranteeing the production efficiency, convenient conditions are provided for fault self-diagnosis of the equipment, machining quality detection of products in each position, statistics of the rate of finished products and the like.

The invention relates to a pole-climbing robot. The pole-climbing robot comprises at least two climbing blocks, a flexible hooping piece and a tightening driving device, wherein the at least two climbing blocks are used for being distributed in the circumferential direction of a pole piece to be clamped, climbing wheels are arranged on the sides, which face the pole piece, of the climbing blocks,at least one climbing wheel is a driving wheel, and the driving wheel is in transmission connection with a wheel driving mechanism; a guiding telescopic structure is arranged between any two adjacentclimbing blocks and used for guiding the two corresponding climbing blocks to get close to each other in the opposite direction to press the pole piece and guiding the two corresponding climbing blocks to get away from each other in the opposite direction to release the pole piece; the flexible hooping piece extends in the distribution circumferential direction of all the climbing blocks, the flexible hooping piece is hooped on all the climbing blocks during tensioning, the tensioned flexible hooping piece applies hooping acting force to all the climbing blocks to drive all the climbing blocksto get close to each other, and then the climbing wheels of all the climbing blocks are pressed on the pole piece; and the tightening driving device is arranged on the corresponding climbing blocks and is in transmission connection with the flexible hooping piece so as to be used for tensioning the flexible hooping piece.

The invention belongs to the technical field of machining equipment for spare parts of automobiles and particularly discloses a gloss oil spraying device for the spare parts of the automobiles. The gloss oil spraying device comprises a box body and a paint mechanism; an opening and closing door is arranged on the side wall of the box body; an observation window is embedded in the opening and closing door; a recovering opening is formed in the bottom of the box body; a rotating clamping mechanism is arranged at the middle-upper part of the box body; a first scraping piece is arranged inside thebox body and comprises a first rotating plate, a second rotating plate, a first motor, a driving piece and a vertical rotating shaft; a first rotating hole is formed in the eccentric position of thefirst rotating plate; a second rotating hole is formed in the center of the second rotating plate; a bulge is arranged on the vertical rotating shaft; first leakage holes are formed in the first rotating plate; and second leakage holes are formed in the second rotating plate. By the aid of the spraying device, a lot of gloss oil which adheres to the side wall of the box body after being scatteredin all directions can be recycled.

The embodiment of the invention provides a mechanical arm device. The mechanical arm device includes an installation base, a drive mechanism a support and two clamping mechanisms; the drive mechanism is arranged on the installation base; the support is connected to the drive mechanism; the two clamping mechanisms are symmetrically arranged two sides of the support; the drive mechanism includes a motor, an over-current protector and an output shaft, wherein the over-current protector is electrically connected to the motor and is used for turning off power of the motor when the motor is overloaded, a surface of the output shaft is provided with threads; a threaded hole is formed in the center of the support, the output shaft passes through the threaded hole, and the threaded hole can be in fit connection with the threads of the output shaft; the motor is connected to the output shaft and is used for driving the output shaft to rotate around the axis of the output shaft to drive the support to do straight reciprocating motion and then drive the two clamping mechanisms to rotate relative to the installation base to hold articles. According to the mechanical arm device, the motor is turned off when articles are clamped, and then burnout due to locked rotor can be avoided; the clamping force can be kept during power off, and the clamped articles cannot fall down; and the mechanical arm device is simple in structure and is easy to control.

The invention relates to a pneumatic clamping tool. The pneumatic clamping tool is characterized in that a base is provided with a guide rail and an air cylinder in a matched mode, and the guide rail is parallel with the air cylinder; the guide rail is provided with a sliding clamping block and a fixed clamping block, a clamping groove is formed between the sliding clamping block and the fixed clamping block, the fixed clamping block is arranged at the tail end of the guide rail, and the sliding clamping block is arranged on the guide rail in a sliding mode; a supporting rod is arranged between the guide rail and the air cylinder, an output shaft of the air cylinder is fixedly connected with one end of the supporting rod, and the other end of the supporting rod is matched with a limiting shaft arranged on the guide rail in a sliding mode through a hinge pin; the guide rail is provided with a push rod, one end of the push rod is fixedly connected with the supporting rod, and the other end of the push rod penetrates through a guiding hole in the guide rail and is fixedly connected with the sliding clamping block. According to the pneumatic clamping tool, the sliding clamping block is pushed through air pressure to clamp a workpiece, not only can clamping strength be guaranteed, but also operation personnel keep away from turning tools or milling cutters or drill bits, operation safety is guaranteed, and meanwhile control over machining precision of the workpiece is facilitated.

The invention discloses a multi-point equal clamping device applied to the field of mechanical tools. The multi-point equal clamping device is characterized by structurally comprising a plurality of claw fingers and a claw finger drive device, wherein each claw finger comprises a clamping part, and the position, towards a clamped object, of each clamping part is uniformly equipped with a pluralityof hydraulic cylinders; each hydraulic cylinder comprises an oil cylinder piston and a pressure cavity; the pressure cavity on the same claw finger is in communication; and each oil cylinder piston comprises a clamping end which extends to the outside of the corresponding clamping part. The clamping ends of the hydraulic cylinders are utilized to perform clamping operation; pressure cavities of the hydraulic cylinders communicate with one another, so that the position of hydraulic oil also can be transferred according to different pressure, and therefore, the occurrence of a condition that acting force between the clamping ends and workpieces is too high is avoided. Circulating action of the hydraulic oil guarantees stress uniformity of the surface of the clamped object, so that a workpiece damage rate is effectively reduced, and the take-up effect of the clamped object is guaranteed. Meanwhile, weakening, caused by stress deformation, of clamping force can be eliminated during claw clamping by uniform stress, so that guarantee is provided for clamping force, on the clamped objects, of the claw fingers.

The invention discloses a numerical control grinding machine pneumatic clamp for gear grinding. The numerical control grinding machine pneumatic clamp comprises a centre. The clamp further comprises abase plate and an air cylinder. One end of the base plate is fixedly arranged on a lathe bed base, and the air cylinder is fixedly arranged at the other end of the base plate and comprises a clampingcavity. The centre penetrates the base plate. One end of the centre is fixedly connected with the lathe bed base, and a tip at the other end of the centre is located in the clamping cavity of the aircylinder. The numerical control grinding machine pneumatic clamp for gear grinding can achieve automatic workpiece clamping, and automatic mechanical arm clamping is achieved; the workpiece machiningefficiency is effectively improved, and economic benefits are good; the safety coefficient in the workpiece machining process is improved, and protection to an operator is effectively guaranteed; thegear machining stability and precision are guaranteed, and the gear workpiece fly-out accident and the gear workpiece loosening situation are avoided; and the structure is simple, and the appearanceis exquisite.

The invention discloses a clamping method of a self-clamping type clamp. The self-clamping type clamp comprises a bottom plate, a pair of movable plates, a pair of base plates, a pair of clamping plates and telescopic parts, wherein one pair of the base plates is oppositely fixed on the bottom plate; one pair of the clamping plates is oppositely arranged inside one pair of the base plates; one pair of movable plates is oppositely arranged outside one pair of base plates; through holes are formed in the base plates; one end, which penetrates through the base plates, of a bolt is connected with the movable plates, and the other end of the bolt is connected with the clamping plates; a slide slot is formed in the bottom plate; the trend of the slide slot is consistent with a connecting line of the two movable plates; the lower ends of the movable slots are in sliding connection in slide slots; the bolt between the movable plates and the base plates is sleeved by a strong spring; the telescopic parts are separately arranged between one pair of movable plates; and when the telescopic parts are in the shortest state, one pair of clamping plates is kept to be engaged. Compared with the prior art, the self-clamping type clamp has the beneficial effects of being very convenient to use, and simple in structure.

The invention discloses an integral mounting device for an inclined surface pipeline. The integral mounting device comprises a support body and inclined rod assemblies, wherein the support body comprises a first support and a second support, the first support and the second support correspondingly comprise horizontal bottom plates, vertical adjusting frames and bracket bases, the vertical adjusting frames are symmetrically arranged at the left end and the right end of the horizontal bottom plate, the two vertical adjusting frames are correspondingly connected with the support bases, the two inclined rod assemblies correspondingly comprise clamping seats, rotating frames and inclined rods, the clamping seats are connected with the rotating frames, and the inclined rods are clamped in the clamping seats. The integral mounting device is simple in structure, high in practicability, ingenious and reasonable in structural design and convenient to use and operate, the pipelines are supportedand fixed through the design of the support body, so that the installation of the pipelines is more firm, the pipelines installed on the first support and the second support can be adjusted in heightaccording to actual requirements, meanwhile, the inclined rod assemblies are used in a match mode, so that the pipelines placed on the first support and the second support can be ensured to be on thesame inclined plane, and the follow-up construction operation is effectively facilitated.

The invention discloses an auxiliary mechanism for electric steel tube rod transportation. The auxiliary mechanism comprises a bottom plate, a supporting bottom frame, a first side frame, a second side frame, a first inner frame, a first transverse cross bar, a third side frame, a fourth side frame, a second inner frame, a second cross bar, an outer connecting plate, a first clamping structure, asecond clamping structure, a clamping transmission device and a slide slot. According to the auxiliary mechanism disclosed by the invention, the first clamping structure and the second clamping structure are separately mounted at front and rear sides of the upper end of the bottom plate, the clamping transmission device arranged on the bottom of the bottom plate can transit for synchronously moving the first clamping structure and the second clamping structure, so that two positions of an electric steel tube rod are synchronously clamped, and clamping force and stability is guaranteed; and theelectric steel tube rod is clamped more firmly, so that stability can be guaranteed while the electric steel tube rod is transported, and transportation of the electric steel tube rod is convenient.

The invention relates to a clamping device, in particular to a mobile push-pull clamping device, comprising a base, a pressure plate, a push rod and a compression spring, the base includes a support table and an installation table, the installation table is provided with an installation cavity, and the push rod It extends horizontally into the installation cavity and is slidably connected to the installation table. The end of the push rod is located in the installation cavity with a wedge block, the upper part of the push rod close to the wedge block is provided with a groove, and the right end of the pressure plate is provided with a collision block and a roller , the striker extends into the groove, the roller slides with the wedge-shaped surface of the wedge-shaped block, the middle of the pressure plate is horizontally provided with a strip-shaped groove, and the strip-shaped groove slides with the pin set on the installation table. The pressure plate also includes a downward extending Mounting block for mounting compression springs. The mobile push-pull clamping device adopting the technical scheme of the present invention has the characteristics of simple structure, convenient assembly and disassembly, and good clamping effect.

The invention discloses a clamping device, which includes a base body, an upper clamping body, a lower clamping body and a rotating shaft. A cavity A and a cavity B are opened in the base body. The outer end of the cavity A is large and the inner end is small, and the cavity A At the outer end and the end close to the base body, the inner wall of cavity A is provided with tenon-shaped grooves, and the upper and lower clamping bodies are equipped with tenon-shaped heads, and the upper and lower clamping bodies are placed in the cavity. The tenon-shaped head in and on A is adapted to the tenon-shaped groove. The chamber B is located at the inner end of the chamber A and is connected. The rotating shaft is hinged on the inner wall of the chamber B along the vertical plane. One end of the rotating shaft is located at The other end is in cavity B and the other end is located in cavity A. A pressure plate is connected to the inner surface of the upper clamping body and the lower clamping body through spring A, and the pressure plate is in contact with the end of the rotating shaft; The contacting ejector rod is connected with the output shaft of the motor through threads, and the motor is fixed on the base body. The beneficial effects of the invention are: convenient clamping, fastening and reliable clamping.

The invention discloses a clamping device of a surgical operating instrument. The device comprises a bottom base, a supporting rod and a base platform, a vertical thread screw rod is fixed to the topsurface of the base platform, at least three vertical through holes are evenly formed in the base platform, an abutting circular ring is arranged on the base platform, and abutting rods are fixed to the bottom surface of the abutting circular ring; a rotating toothed disc is arranged on the vertical thread screw rod, at least three clamping jaws are arranged on the bottom surface of the base platform, the tops of the clamping jaws are connected to the base platform through a rotating shaft, a tightening ring and a sleeve cylinder are also arranged on the bottom surface of the base platform, the sleeve cylinder is arranged on the supporting rod, a transmission gear is arranged on the supporting rod, the bottom surface of the transmission gear abuts on the top surface of the sleeve cylinder,the edge of the tightening ring is fixed to the sleeve cylinder, and a return spring is fixed between the bottom surface of the sleeve cylinder and the supporting rod. The clamping device of the surgical operating instrument has the advantages that the structural design is rational, the stability and reliability of clamping can be ensured, the use stability is good, the applicability is high, andthe practicability is good.