282results about How to "Quick grip" patented technology

The invention relates to the technical field of electric bicycle frame testing, and discloses an electric bicycle frame bearing capacity testing device which is used for testing the bearing capacity of an electric bicycle frame. Comprising an equipment base, a supporting frame arranged above the equipment base, an arc-shaped overturning assembly, a supporting overturning mechanism, a movable downward pressing assembly sliding on the top of the supporting frame, and a control host arranged on one side of the equipment base. A connecting block extends out of the telescopic cylinder in the vertical direction of the connecting groove to be connected with the rotating square block, and the clamping column is moved in the clamping groove to be limited and fixed; when a front end impact resistance test needs to be carried out on the vehicle frame, the connecting block extends out of the telescopic cylinder in the horizontal direction of the connecting groove and is connected with the rotating square block, so that the vehicle frame can be connected with devices with different functions, the vehicle frame can be tested at different angles and postures, and the accuracy and reliability of a test result are improved.

The invention discloses a clamping robot and a clamping method, and belongs to the technical field of clamping robots, the clamping robot comprises a main body module and a clamping jaw module, the main body module comprises an electric control sliding rail, an electric control moving seat is arranged on the electric control sliding rail, and a mechanical arm is fixedly installed on the front end face of the electric control moving seat; a connecting plate is fixedly connected to one end of the mechanical arm, a top plate is fixedly connected to the bottom of the connecting plate, and through the arrangement of the four-claw clamping assembly, the rack, the hollow arm, the driving assembly, the pressurizing assembly, the supporting assembly and the gear, the device can lift the bottom of an object after the four-claw clamping assembly clamps the smooth and flat object, and the device is convenient to use. And the top of the clamping robot is pressed and limited, so that the smooth and flat object can be clamped by the four-claw clamping assembly more stably, the situation that the clamping robot shakes and falls off in the process of moving and conveying the object is avoided, and the clamping effect of the clamping robot is improved.

The invention relates to the technical field of power transmission line operation and maintenance, in particular to cleaning equipment for power transmission line operation and maintenance. Comprising a supporting base used for being installed on a working vehicle, a movable base table is arranged on the supporting base, and an upper top plate is arranged above the movable base table; a U-shaped wire inlet is formed in the movable base station, and a cleaning mechanism is arranged in the movable base station and used for cleaning the surface of the power transmission line; a sweeping block and a first clamping plate are mounted on the lower surface of the upper top plate; the wire inlet and the first clamping plate form a cavity for a power transmission line to pass through. Meanwhile, an electric telescopic rod drives an upper top plate to descend, so that the upper top plate downwards presses a movable rack, a second clamping plate slidably mounted in a side edge groove is pushed under the action of a rotating gear to extrude the cable, and meanwhile, a first clamping plate on the top plate also clamps the cable from the upper side; and dust on the surface of the cable is cleaned through a cleaning block fixedly mounted on the upper top plate.

The utility model relates to the technical field of explosive ordnance disposal devices, in particular to a three-position vision auxiliary explosive ordnance disposal robot gripper which comprises a gripper base, a power device and a gripper body, the power device is arranged on the gripper base, the gripper body is movably arranged at the front end of the gripper base, the gripper body is in transmission connection with the power device, and the power device is arranged on the gripper base. The multi-dimensional visual auxiliary assembly comprises a first visual part, a second visual part and a third visual part, the first visual part is arranged on the end face of the front end of the gripper base and right faces a clamped object, and the second visual part is arranged on the end face of the front end of the gripper base and right faces the clamped object. The second visual part and the third visual part are respectively arranged at different positions on the claw body so as to provide different visual angles, and the three-position visual auxiliary explosive ordnance disposal robot claw has the following beneficial effects that the three-position visual auxiliary explosive ordnance disposal robot claw provided by the utility model has the effect of assisting an operator in quickly clamping.

The utility model relates to a round stainless steel air pipe welding connection mechanism, which belongs to the technical field of stainless steel air pipe welding, and comprises a case mounted on a base plate and a U-shaped frame arranged above the case, a pipeline support mechanism is arranged in the U-shaped frame, and a pipeline connection mechanism is arranged in the case; the pipeline supporting mechanism comprises a wheel carrier arranged in the U-shaped frame, a guide wheel rotationally installed on the wheel carrier, a shell fixedly installed on the inner bottom wall of the U-shaped frame and an adjusting structure arranged in the shell and used for adjusting the guide wheel. The pipeline connecting mechanism comprises a first telescopic air cylinder fixedly installed on the inner bottom wall of the machine box and an installation base installed at the output end of the first telescopic air cylinder through a bolt. According to the circular stainless steel air pipe welding connecting mechanism, pipelines can be rapidly clamped, meanwhile, two pipelines can be conveniently in butt joint, the pipeline welding efficiency is greatly improved, and therefore the advantages of being high in practicability, convenient to use and the like are achieved.

The utility model belongs to the technical field of medical instruments, and particularly discloses a puncture gripper for a laparoscope. The device comprises an outer sheath, a convex ring is arranged at one end of the outer sheath, and a clamping component is arranged in the outer sheath; the clamping component comprises a handle, one end of the handle penetrates through one side of the outer sheath and extends into the outer sheath, the outer diameter of one end of the handle is larger than the inner diameter of the convex ring, a pair of clamping forceps is arranged at the end, away from the handle, in the outer sheath, the handle is used for driving the clamping forceps to conduct rapid clamping, and a limiting groove is formed in the end, close to the clamping forceps, of the handle. A connecting rod is fixedly connected into the limiting groove, a target object can be rapidly clamped through the clamping component, the operation efficiency is improved, the clamping accuracy is ensured, misoperation is avoided, automatic clamping is achieved through rebound of an internal spring, medical staff do not need to keep the same action after clamping, manpower is saved, and the working efficiency is improved. And the clamping stability can be ensured.

The utility model relates to the technical field of gantry machining centers, and discloses a five-axis linkage workbench rotary vertical and horizontal milling composite gantry machining center. Comprising a machining center body, and a base is connected to the machining center body through a fastener; the sliding block is movably embedded in the sliding groove; the blanking plate is movably embedded in the placing groove; according to the size of a machining plate, firstly, a sliding block is moved along a sliding groove so that the sliding block can be supported on the edge of the machining plate, then, a supporting rod is moved so that when a clamping block is placed in a position in a movable groove, the clamping block can be clamped on the four corners of the machining plate, then, a second bolt is screwed, and the machining plate is placed on the supporting rod; the first gasket is placed from the side face of the movable groove, the clamping block is placed on the supporting rod through the connecting block, the clamping block clamps the machining plate, then the first gasket and the connecting block are fixed through the first bolt, clamping of the machining plate can be rapidly completed, and the feeding efficiency is improved.

The utility model relates to the technical field of electric iron towers, in particular to an electric iron tower steel pipe machining and positioning device. According to the technical scheme, the device comprises an operation table, a first lifting mechanism, a clamping and positioning mechanism and a second lifting mechanism, the clamping and positioning mechanism comprises a mounting base, a conical telescopic rod, a motor, a driving wheel, clamping rods and a guide wheel, the conical telescopic rod is mounted in the mounting base through a sliding rail, and two sets of opposite clamping rods are mounted in the mounting base through rotating shafts; guide wheels are installed at the two ends of the clamping rod through shaft bolts. The movable conical telescopic rod moves downwards automatically under the pressure of a steel pipe, the downwards-moving conical telescopic rod extrudes the guide wheels at the bottom of the clamping rod through the inclined faces on the two sides, the clamping rod is turned over to clamp and position the two sides of the pipeline, the function of automatic clamping and positioning through the self weight of the pipeline is achieved, the pipeline clamping and positioning efficiency is improved, and the labor intensity of workers is lowered. And meanwhile, the clamping rods are designed to be turnable so as to adapt to steel pipes with different diameters.

The utility model relates to the technical field of metal pipe reaming, in particular to a metal pipe reaming device which comprises a workbench body, a telescopic air cylinder is arranged at the top of the workbench body, a moving block is arranged at the driving end of the telescopic air cylinder, and the end, away from the telescopic air cylinder, of the moving block is rotationally connected with a plurality of sets of reaming heads. The clamping assembly is located on the top of the workbench body and located below the moving block, and the clamping assembly is used for clamping and fixing the multiple sets of pipelines. And the rotating assembly is located in the moving block and used for driving the multiple sets of reaming heads to rotate, the clamping assembly is composed of fixing plates, a rotating disc, a rotating rod, a guide block and a clamping ring, the multiple sets of fixing plates are located at the top of the workbench body and located below the guide block, and the rotating disc is located at the top of the workbench body and located below the guide block. Compared with an existing broaching device, the overall practicability of the broaching device can be improved through the design.

The present invention discloses a measuring device for processing clothing fabrics, including a measuring schematic component, a measuring accommodating cylinder, a measuring support frame, a clamping moving component, a U-shaped base of the device and a fabric body. The present invention belongs to the technical field of clothing fabric measurement, and specifically refers to a measuring device for processing clothing fabrics; in order to solve the problem that the results of existing clothing fabric measurements are not convenient to read, the present invention proposes a measuring schematic component, a suspension made by mixing electrorheological fluid and pigment powder can make significant and eye-catching marks on the fractures of multiple groups of fabric bodies, can maintain the shapes of the fracture moments of multiple groups of fabric bodies, can indicate the specific positions of the fractures, can be clearly observed through a transparent through-diagram shell, can measure the shapes of the fractures of the fabric body and the width of the jagged fractures through a horizontal measuring scale, the operation is simple, and the test results can be read more directly.

The invention discloses a door-type steel frame mounting process which comprises the following specific steps: S1, clamping a single component through two clamping mechanisms of a hoisting device; s2, the clamped component is driven to move to the top of the required mounting position through hoisting of the bearing fixing base; s3, a first bearing driving part drives a bearing mounting seat to vertically rotate to be matched with a second bearing driving part to drive a bearing rotating seat to horizontally rotate, so that the hoisting part is rotated to a required angle position; s4, the bearing fixing seat is lowered, so that the hoisting part is moved to the required mounting position; s5, fixing of the two clamping mechanisms to the hoisted part is relieved, and the position where the hoisted part is located is stably fixed through bolts or welding; and S6, the steps from S1 to S5 are repeated, hoisting installation of all the components is achieved in sequence, and finally installation of the portal frame is achieved. The hoisting device has the effects that the stability of a single component during hoisting to the mounting position is conveniently guaranteed, and the mounting efficiency of the portal frame is improved.

The utility model discloses a calibration device for automobile parts, which comprises a main body assembly and a calibration device, and is characterized in that the main body assembly comprises a connecting rod; the proofreading assembly comprises a fixed part clamped on the connecting rod, a bottom plate connected to the lower section of the fixed part, a first movable groove formed in the bottom plate, a movable part movably connected into the first movable groove, and a first switch and a second switch which are connected to the two ends of the bottom plate; the fixing piece comprises a second fixing plate connected into the first movable groove, a third movable groove formed in the top of the second fixing plate, and a third lead screw rotationally connected into the third movable groove. And the warning assembly is connected to the bottom plate. According to the utility model, the problems that the internal nut cannot be directly aligned with the go gauge head or the no-go gauge head due to the tedious and manual operation of the mode of correcting the internal thread of the nut by using the thread plug gauge, so that the rotation of a corrector is more labor-consuming, the nut and the thread plug gauge are damaged, and on the other hand, only one nut can be corrected at one time by manual rotation correction, so that the correction efficiency is greatly improved are solved. And the efficiency is too low.

The utility model belongs to the technical field of diesel engine cylinder cover machining, and particularly relates to a diesel engine cylinder cover machining clamp which comprises a bottom plate and a placing seat, the placing seat is installed in the center of the surface of the bottom plate, a fixing plate is installed on the surface of the bottom plate, and a telescopic cylinder is installed on the outer side of the fixing plate. The output end of the telescopic air cylinder is connected with a pushing plate. A positioning block is connected to the surface of the bottom plate, a movable rod is movably connected to the top end of the positioning block, a linkage block is connected to the bottom end of the movable rod, and a rotating shaft is connected to the top end of the linkage block. And then the two telescopic air cylinders are started to clamp the two sides of the large edge of the diesel engine air cylinder cover, then through mutual cooperation of a movable rod, a linkage block, a pressing block, a rotating shaft plate, a threaded block, a threaded rod and a limiting block, the to-be-machined air cylinder cover can be conveniently, rapidly and stably clamped, and the machining efficiency is improved.

The utility model discloses an oral implant immediate denture measurer which comprises an immediate denture measuring fixed ruler and an immediate denture measuring casing, the immediate denture measuring fixed ruler is installed and connected on the left side of the upper end of the immediate denture measuring casing, and an elastic abutting grab handle is arranged on the left side of the lower end of the immediate denture measuring casing. The right end of the elastic contact grab handle is provided with an immediate denture measuring movable ruler on the immediate denture measuring machine shell, and the contact part of the immediate denture measuring movable ruler is provided with a digital display dial indicator body on the immediate denture measuring machine shell; an oral implant immediate denture body is clamped between the immediate denture measuring fixed ruler and the immediate denture measuring movable ruler. The immediate false tooth measurer for oral implantation disclosed by the utility model has the technical effects that the immediate false tooth measurer can be quickly clamped for measurement, and measurement data personnel can visually check the immediate false tooth measurer.

The utility model relates to electric motor car technical field discloses a kind of electric motor car frame accessory machining clamps, including base, the top left side of the base is fixedly connected with first mounting block, the top right side of the base is fixedly connected with second mounting block, the left side of the second mounting block with the right side of the first mounting block is all installed with fourth shaft rotating table, the middle part of the fourth shaft rotating table is provided with mounting plate, the top end middle part of the mounting plate is installed with fixture quick clamping exchange plate, the top left end of the fixture quick clamping exchange plate is all provided with fixed clamp, the top end back side of the fixed clamp is provided with connecting block.In the utility model, two fourth shaft rotating tables are installed stably first, mounting plate is placed and fixed, electric motor car frame accessory is put into fixed clamp and engaged, when replacing fixed clamp, fixture quick clamping exchange plate can be disassembled, this process realizes the quick clamping of electric motor car frame accessory, and improves efficiency.

The utility model discloses a battery conveying chain plate and a tunnel furnace, and belongs to the technical field of batteries, the battery conveying chain plate comprises a main plate body, the main plate body is provided with a bearing surface and an assembling surface which are oppositely arranged, the bearing surface is used for bearing a battery, and a first guide hole penetrating through the main plate body is further formed; the first clamping assembly comprises a first adjusting seat and a first clamping piece, the first adjusting seat is connected with the assembling face in a sliding mode in the first direction, and the first clamping piece is connected with the first adjusting seat and penetrates through the first guide hole; the second clamping assembly and the first clamping assembly are arranged in the first direction, the second clamping assembly comprises a second adjusting seat and a second clamping piece, the second adjusting seat is slidably connected with the assembling face in the first direction, and the second clamping piece is connected with the second adjusting seat and penetrates through the first guide hole so as to clamp the battery with the first clamping piece. The battery clamping device is suitable for batteries of different sizes and specifications, the batteries are rapidly adjusted and clamped, and the convenience of clamping the batteries of different sizes and specifications is improved.

The utility model relates to the technical field of bushing processing, in particular to an adjustable clamping assembly which comprises a fixed base, a mounting ring is arranged in the fixed base, a limiting shell is mounted at the upper end of the fixed base, and connecting plates are fixedly mounted at four corners of the upper end of the limiting shell. The side end of each pushing block is fixedly provided with a clamping fixture, the upper end of the fixed base is provided with a placing table, the upper end of the fixed base is slidably provided with two sliding plates, and the upper end of each sliding plate is rotatably provided with a rotating gear. According to the improved clamping assembly, the lining vertically and downwards presses a containing table, so that the containing table pushes sliding plates on the two sides to move outwards, the sliding plates drive rotating gears to rotate while moving, pushing blocks on the two sides are pushed to contract towards the middle position, and the purpose that when the device is used, linings of different sizes can be rapidly clamped is achieved; therefore, subsequent processing is facilitated.

The utility model relates to the field of hot air circulating ovens, in particular to an energy-saving hot air circulating oven which comprises a bearing plate. The upper end of the bearing plate is fixedly connected with a drying oven shell and a base plate. The air heating block is started to heat the bearing disc, then the first exhaust fan is started to exhaust air upwards, air in the drying oven shell can be exhausted into the exhaust pipe by the first exhaust fan through the exhaust hole, the second exhaust fan is started to assist in exhausting air, hot air in the exhaust pipe is blown into the exhaust pipe, and the air in the drying oven shell is exhausted by the second exhaust fan. Hot air can be blown to an object placed at the upper end of the bearing disc through the air exhaust body, the interior of the air exhaust body can be heated by starting an air heating rod, a motor is started to enable a rotating column to drive a top disc and the air exhaust body to rotate, circulating flowing of the hot air can be achieved, the position of the air exhaust body can be changed, and air can be blown to the center of the drying oven shell from multiple angles; and by blowing air at different positions, the fluidity of hot air can be improved, and the drying effect is improved.

The invention discloses a vascular anastomosis device for vascular surgery, and relates to the technical field of medical instruments, the vascular anastomosis device comprises a mounting cylinder main body, an assembly seat is rotatably mounted on one side of the mounting cylinder main body, a limiting structure is arranged between the assembly seat and the mounting cylinder main body, an assembly plate is fixed at a use position through an assembly hole, and a user pulls a connecting strip to fix the assembly plate to the mounting cylinder main body. The connecting strip drives the adjusting rod to move downwards, the adjusting rod drives one end of the compression spring to move, so that the compression spring is stretched, the adjusting rod drives the dislocation rack to move downwards, the dislocation rack is separated from the dislocation gear ring, and the assembling plate and the assembling base can rotate along the mounting ring base. And after adjustment, the connecting strip is loosened, the adjusting rod and the staggered rack return to the original position under the action of the compression spring and are clamped with the staggered gear ring, the angle of the mounting sleeve is conveniently limited, and the mounting sleeve is conveniently used by the user.

The utility model relates to moxa stick processing technical field, concretely is a kind of cutting device for moxa stick processing, including base, fixed mounting is equipped with fixed frame on the base upper surface, work, first moxa stick is placed in the inside of curved groove one of bearing platform surface, before cutting, push cover plate, and the curved block under cover plate slides in curved groove one, moxa stick is pushed to specified cutting position, hand wheel is rotated to drive threaded lead screw rotation, threaded lead screw drives fixed link to move down, using the cooperation of curved groove two and curved groove one, moxa stick is firmly fixed, then, through handle lever, lever drives mandrel and gear rotation, gear engages driven wheel, makes driven wheel rotate, and further drive inclined tooth bar to make inclined motion along the track of sliding slot one, since inclined tooth bar is fixedly connected with cutter bar, and inclined lever is guided by the sliding cooperation of sliding slot two and convex shaft two, cutter bar drives cutting knife to realize up-down cutting action, complete a cutting process, so circulate, realize the continuous accurate cutting of moxa stick.

A vertical broaching machine relates to the technical field of broaching machines, and comprises: a vertical plate, one side of the lower part of the vertical plate is provided with a base, and the base is vertically provided with a broaching channel; the clamping mechanism is arranged on the upper portion of the base and comprises a telescopic piece fixedly installed on the upper portion of the base, a plurality of clamping pieces evenly distributed in the circumferential direction of the broaching channel and transmission pieces arranged among the clamping pieces, and the telescopic end of the telescopic piece is connected with one clamping piece; the multiple clamping pieces are arranged in a circular track and slidably arranged on the base in the radial direction of the clamping pieces. The broach mechanism is arranged on the vertical plate and located over the broaching channel. During machining, a workpiece is placed on the base and right faces the broaching channel, then the telescopic piece is started to drive one clamping piece to slide, the transmission piece drives the other clamping pieces to slide synchronously, and therefore the workpiece is clamped and fixed, and then the broaching tool mechanism is started to machine the workpiece.

The utility model relates to the technical field of four-foot hollow block clamps, and discloses a special clamp for a four-foot hollow block, which comprises two groups of turnover clamping plates, quick clamping components are arranged on the outer sides of the turnover clamping plates, the quick clamping components are used for shortening the clamping time, and stable moving components are arranged at the upper ends of the quick clamping components. According to the fixture special for the four-foot hollow block, the quick clamping assembly is installed, the positioning shaft can be used for assisting the overturning clamping plate to conduct overturning adjustment, the fixing column at the top of the overturning clamping plate can provide the installation position for the fixing ring, and the fixing ring is connected with the steel wire rope; the two sets of overturning clamping plates can be driven to overturn along the positioning shaft by pulling the steel wire rope on the top, the lower end structures of the overturning clamping plates are kept horizontally supported in the hollow area in the middle of the four-corner hollow block after overturning adjustment, rapid clamping can be achieved by pulling, and therefore the time spent on clamping is effectively shortened, and efficiency is effectively improved.

The utility model discloses a support tool for holding and supporting gas branch pipe before gas meter when maintaining, including the clamp of the hoop, the clamp of the hoop includes the three arc page piece of the axis setting around the gas branch pipe to be embraced, the central angle corresponding to three arc page piece's sum is not more than 360 degrees, not less than 210 degrees, and the hinge connection is shown in turn, and the inner concave surface of the gas branch pipe to be embraced is all equipped with the antiskid pattern, or is equipped with the antiskid layer, the two hinge connection's rotary shaft that three arc page piece shows in turn all are parallel with the axis of the gas branch pipe to be embraced, in three arc page piece that the hinge connection is shown in turn, two end page piece located between two ends are driven through push rod hinge mechanism, and the middle page piece between two end page piece rotates relatively. The utility model not only can improve the work efficiency of maintaining indoor gas meter front branch pipe, and quickly eliminate the security risk, but also can reduce the labor load, replace the traditional tool and hold indoor gas meter front branch pipe quickly.

The utility model belongs to the technical field of agriculture, and discloses an olive cultivation device which comprises a shell, a driving assembly is arranged on one side of the shell, a connecting assembly is fixedly connected to one side of the driving assembly, a limiting assembly is arranged on the surface of the connecting assembly, the limiting assembly comprises a limiting block, and the limiting block is fixedly connected with the driving assembly. A connecting rope is arranged on one side of the limiting block, and a rocker is movably connected to the side, away from the driving assembly, of the shell. Through cooperation of the connecting assembly and the limiting assembly, the first pneumatic cylinder drives the clamping unit to move to the position close to an olive sapling, the second pneumatic cylinder drives the second clamping plate to move to the position close to the first clamping plate, and therefore the sapling is rapidly clamped, and a rocker is rotated to loosen a connecting rope; the limiting blocks are pulled, so that the limiting blocks without saplings can be bent and fall out of the surface of the shell, the next sapling is located on the edge of the shell, and the effects of reducing manpower and saving the planting cost are achieved.

This invention relates to the field of circuit board manufacturing technology, specifically to a production capacity improvement device for liquid crystal display circuit boards, comprising a disc placement unit, a clamping mechanism, and a drilling mechanism. In this invention, the clamping bars and the mating top plate cooperate with each other. After the circuit board is lowered, the four corresponding clamping mechanisms work together to quickly clamp the circuit board, ensuring stability during processing while minimizing the time spent clamping the circuit board. Simultaneously, the release mechanism allows the drilled circuit board to move quickly upwards for easy removal, further reducing the time spent clamping the circuit board and thus improving the production capacity. The adjustment mechanism moves the lower left corner of the circuit board to a designated position, facilitating subsequent drilling operations based on this position, thereby reducing the time spent adjusting the circuit board's position and further improving production capacity. It can also accommodate circuit boards of different sizes.

The invention relates to a flexible clamping device for clamping an optical lens, which comprises a connecting column, a base, a turntable, a pressing block and a sliding block, one end of the connecting column is connected with the electric turntable, and the other end of the connecting column is fixedly connected with the base; the rotating disc is installed on the base, and a plurality of arc-shaped open grooves which are evenly distributed in a spiral shape are formed in the rotating disc. The pressing blocks are of a plurality of fan-shaped structures and are fixedly connected with the base, and gaps are reserved between the fan-shaped structures and used for containing the sliding blocks, so that the sliding blocks can slide and move in the radial direction of the gaps; an optical lens clamping device is arranged at one end of the sliding block, the other end of the sliding block is in sliding connection with the rotating disc through an arc-shaped open groove, and when the rotating disc rotates to change the relative angle with the pressing blocks, the sliding block is driven to radially move along gaps of the pressing blocks, so that the radial distance formed among the pressing blocks is increased or decreased; when the relative position of the turntable and the base is unchanged, the relative position of the sliding block is fixed. According to the flexible clamping device for clamping the optical lenses, the flexible clamping device can be suitable for flexible clamping of the optical lenses of different sizes.

The utility model discloses ASA composite resin tile polishing equipment which comprises a top plate. A stepping motor; the inner wall of the rack is fixedly connected with the outer wall of the stepping motor, and the rack is used for supporting the stepping motor; the top of the frame is fixedly connected with the bottom of the top plate, and the frame is used for supporting the top plate; the inner wall of the clamping mechanism is in sliding connection with the outer wall of the frame; the clamping mechanism comprises a fixing sleeve, the clamping mechanism is arranged, a top spring in the clamping mechanism is used for driving a sliding block to slide in the fixing sleeve, a soft claw is forced to fix the composite resin tile, meanwhile, the soft claw is connected with a resistance rod, and the resistance rod is connected with the clamping mechanism. And the two ends of the soft claw are driven by the resistance rod to be attached to the composite resin tile, so that the fixity of the composite resin tile is improved, and the purpose of the ASA composite resin tile polishing equipment is achieved.

The utility model discloses centrifugal mother liquor layering processing equipment which comprises a shell, a first motor is fixedly arranged in the shell, an output shaft of the first motor is fixedly provided with a centrifugal mechanism used for centrifugal separation, and the centrifugal mechanism comprises a containing disc and a clamping assembly used for clamping a test tube. A test tube containing liquid needing to be centrifuged is placed between a first clamping ring and a second clamping ring, a second motor is started, the second motor controls a sliding rod to slide, and the second clamping ring fixedly connected with the sliding rod slides to be close to the first clamping ring till the first clamping ring and the second clamping ring clamp the test tube; at the moment, a test tube which is the same as the first test tube is placed in the other three clamping assemblies, it can be guaranteed that the test tube is clamped without adjusting the position of the second clamping ring, during use, the multiple same test tubes can be rapidly clamped at the same time, the layering effect after centrifugation is guaranteed, and operation is easy.

The utility model discloses a glass curtain wall overturning crane, which relates to the technical field of cranes and comprises a frame body, two lifting mechanisms are arranged at the top end of the frame body, and an overturning assembly is arranged on the inner side of the frame body. The overturning assembly comprises two limiting frames, a mounting frame, rotating pieces, a fixed frame, a plurality of mounting blocks and two clamping frames, the limiting frames are slidably mounted at the bottom ends of the two sides of the inner wall of the rack body through T-shaped protruding blocks at the bottom ends, the mounting frames are slidably mounted on the inner walls of the limiting frames, the rotating pieces are fixedly mounted in the middles of the two sides of the fixed frame, and the rotating pieces are rotatably mounted on the sides corresponding to the mounting frames; the mounting blocks are fixedly mounted at two ends of the clamping frame; according to the technical scheme provided by the utility model, the overturning assembly is arranged, so that the glass curtain wall can be rapidly clamped, the lifting mechanism is used for lifting to adjust the height, the rotating motor is started to rotate and turn over the glass curtain wall, overturning is rapid and convenient, and compared with manual overturning of workers, the overturning device is more labor-saving and safer.

The utility model relates to an engineering machinery spring rolling clamp which comprises a clamp body, the right end of the clamp body is fixedly connected with a fixing plate, an electric push rod is installed at the upper end of the fixing plate, the power output end of the electric push rod is fixedly connected with an upper clamping plate, and the right end of the clamp body is fixedly connected with a lower buffering plate located on the lower side of the upper clamping plate. The lower buffering plate comprises a lower clamping plate fixedly connected with the clamp body, the outer end of the lower clamping plate is sleeved with an outer protection frame, two symmetrical buffering wrapping layers are arranged between the outer protection frame and the lower clamping plate, a threaded hole is formed in the bottom end of the outer protection frame, a threaded rod is connected into the threaded hole in a threaded mode, and the upper end of the threaded rod makes contact with and abuts against the lower clamping plate. And the buffering wrapping layer comprises the first buffering layer and the second buffering layer, the first buffering layer is located on the outer side of the second buffering layer, when the round steel is bent, the lower clamping plate can be protected and cooled, the lower clamping plate is not prone to damage in the long-term use process, and the service life of the lower clamping plate is prolonged.