1769 results about "Clip device" patented technology

A fully-automatic unpacking machine (100), comprising a conveying device (1), transferring and holding-clamping devices (3), a ton bag grabbing device (4) and a bag breaking device (5). The conveying device (1) is docked with an external apparatus, and is used for conveying ton bag materials to a rear end device. When a ton bag is moved to a first station, the two transferring and holding-clamping devices (3) get close to each other so as to clamp the ton bag at the first station and place same at a second station; the ton bag grabbing device (4) grabs the ton bag located at the second station to move same to be above a feeding port (512), and the ton bag grabbing device (4) drives the ton bag to move downwards, such that a bag breaking cutter (52) punctures the bottom of the ton bag to form an opening; and a material in the ton bag flows into a discharging bin (511) through the opening and is sent out through a discharging outlet (513). Thus, one bag breaking and discharging cycle is completed.

A washer clip device includes a first clip arm, a second clip arm, at least one grounding element at the first clip arm and / or the second clip arm, and a fastening aperture extending through the first clip arm. The first and second clip arms are joined together at a first end of the washer clip device to define a first internal clip area adjacent the first end, and the first and second clip arms are spaced apart from one another at a second end of the washer clip device to define a receiving gap between the first and second clip arms and adjacent to the second end. This washer clip device is movable between a coupling configuration and a receiving configuration, with the receiving gap being larger when in the receiving configuration than when in the coupling configuration.

The invention relates to the technical field of deep hole machining, and provides a multi-axis linkage machining system for drilling and milling the inner wall of a deep hole, which adopts a linear motion device to directly drive a cutter support module, omits a lead screw and other intermediate transmission links, shortens the non-cutting time, has high positioning precision, can improve the machining efficiency, and has lower operation noise and vibration. The processing environment can be improved; according to the workpiece clamping device, a second hollow rotating platform is connected with a chuck, the chuck clamps the workpiece, through program control, the second hollow rotating platform can drive the workpiece on the chuck to rotate and position at any angle, and the requirement for machining the workpiece by a drilling and milling cutter module is met; the problems of time waste, positioning errors and the like caused by secondary clamping are avoided, and the workpiece machining efficiency is improved; a tool bit of the drilling tool module is fed by adopting a variable-diameter structure (a tool bit feeding assembly), and drilling and milling can be carried out on the inner walls of deep hole type workpieces with complex inner hole shapes such as bottleneck holes and stepped holes.

The invention relates to the technical field of five-axis machine tool drilling, in particular to a clamping device for wing hanging drilling operation and a laser measurement drilling system. A first middle assembly and a second middle assembly are detachably and fixedly connected with corresponding rotary tables; the second middle assembly is provided with an end plate extending front and back, and two sets of connecting areas spaced front and back are formed on the end plate. The clamping device further comprises a compensation insertion piece, and the compensation insertion piece can be selectively inserted between the first middle assembly and the first connecting lug and can also be selectively inserted between the connecting area and the rotary table so as to compensate the fluctuation quantity of the corresponding distance. The clamping device has the beneficial effects that through multiple technical means such as structure reuse, rotation reference unification, spacing compensation mechanism and assembly process optimization, high-precision, high-efficiency and high-stability indexing drilling clamping of the wing hanger is achieved, and then the drilling efficiency and the drilling precision are improved.

Cloth rolling equipment capable of automatically rolling and feeding cloth relates to the field of cloth rolling machines and comprises a lifting pipe clamp device, a pipe feeding device and a driving roller set and further comprises a cloth rolling pipe, a cloth rolling device and a cloth feeding device, and the cloth rolling pipe enters the lifting pipe clamp device through the pipe feeding device and can ascend and descend along with the lifting pipe clamp device. The cloth rolling device comprises a clamping groove, an inserting plate and a first lifting mechanism, and the clamping groove is vertically formed inwards from the surface of the cloth rolling pipe; the inserting plate is opposite to the clamping groove; the first lifting mechanism is connected with the inserting plate and drives the inserting plate to move upwards and enter the clamping groove. The cloth feeding device comprises an inclined block and a second lifting mechanism, and the inclined block is arranged between the driving roller sets; the second lifting mechanism is connected with the inclined block to drive the inclined block to move upwards to push the cloth to move out of the equipment along the inclined plane. Cloth can be inserted into the clamping groove through lifting of the inserting plate, fixing of the cloth on the cloth rolling pipe is automatically completed, the cloth rolling efficiency is improved, after cloth rolling is completed, the inclined block can rise upwards to push the cloth to move forwards, automatic cloth feeding is completed, manual operation is not needed, and the production efficiency is improved.

A monorail bogie frame clamping device and a frame machining method. The monorail bogie frame clamping device is used for fixing a frame (100), and comprises a one-step machining clamping device (200) and a two-step machining clamping device (300); the frame (100) is arranged on the one-step machining clamping device (200) in a horizontal state; the one-step machining clamping device (200) is used for completing position adjustment and clamping of the frame (100) in the horizontal direction; the frame (100) is arranged on the two-step machining clamping device (300) in a vertical state; and the two-step machining clamping device (300) is used for completing position adjustment and clamping of the frame (100) in the vertical direction. When in use, the frame (100) is clamped by the one-step machining clamping device (200) in the horizontal direction, and the frame (100) is machined by means of a vertical machining center; and the frame (100) is then clamped by the two-step machining clamping device (300) in the vertical direction, and the frame (100) is finally machined by means of a horizontal machining center, so that in the machining process of the frame (100), the frame (100) is quickly and firmly clamped, and the position of the frame (100) does not need to be adjusted multiple times during machining, thereby improving the machining precision of the frame (100).

The invention relates to a paddle clamp device which comprises a paddle clamp provided with a pin shaft bin; the two paddle bodies are respectively connected with the paddle clamp, so that the two paddle bodies are symmetrically arranged along the first axis; a torsion angle is formed from the blade tip to the root of the blade body; the fixed seat is provided with a pin shaft hole; the connecting pin shaft penetrates through the pin shaft bin and the pin shaft hole, so that the paddle clamp is rotationally connected with the fixed seat; and the axis of the connecting pin shaft is crossed with the first axis, so that the torsion angle is increased when the paddle body deflects downwards. The blade body can be driven to be automatically corrected in the direction opposite to the deflection direction, the flapping degree is reduced, and the stability in the flight process is improved.

The utility model relates to a pipeline clamp device with adjustable support height, which comprises a first support frame, a second support frame, a first fixing clamp, a second fixing clamp, an upper bolt, a lower bolt, an upper nut and a lower nut, the first support frame and the second support frame are respectively provided with a fixing support surface and a mounting adjusting surface, the mounting adjusting surface is provided with a plurality of OB holes, and the OB holes are arranged on the fixing support surface. Each of the first fixing clamp and the second fixing clamp is provided with a fixing part, an upper supporting hole and a lower supporting hole; a clamping opening is formed by the first fixing clamp and the fixing part of the first fixing clamp, a pipeline needing to be installed is placed in the clamping opening, the upper nut and the upper bolt are spirally adjusted to fasten the pipeline clamp device, and the lower nut and the lower bolt are spirally adjusted to fasten the pipeline clamp device. An adjustable supporting structure is adopted, and the pipeline fixing device can adapt to different pipeline positions, is good in bearing capacity and is suitable for installing and fixing various pipelines.

The utility model provides an irregular automobile radiator part self-adaptive clamp, including clamping device and base, the number of clamping device is two, and the clamping device is symmetrically installed on the base, clamping device includes sliding seat, clamping unit and fixed unit, clamping unit includes movable block, spring and fixed box, and the fixed box is fixed on the sliding seat. The movable block is movably installed at the open end of the fixed box, the spring is arranged in the fixed box, and the two ends of the spring are connected with the fixed box and the movable block respectively. The multiple clamping units are fixed to the sliding base side by side. The fixing unit is arranged on the sliding base and located below the movable block. The sliding seat is connected with the base through a first cylinder. The self-adaptive clamp for the irregular automobile radiator part can clamp irregular parts in different shapes, has a good clamping and fixing effect, is simple in structure, convenient to operate and suitable for large-scale production and machining, and effectively reduces the manufacturing cost of the clamp.

A follow-up auxiliary clamping device for suppressing machining deformation. The adsorption support module supports the workpiece by adsorption from the front, thereby improving the local stiffness of the workpiece; the intelligent recognition module collects the local features and position information of the workpiece; the vertical feed module drives the adsorption support module to feed vertically; the feed adjustment module adjusts the feed movement of the vertical feed module to ensure that the adsorption support module and the workpiece are relatively stationary, thereby achieving stable adsorption support for the workpiece; the quick-change fixing module selects the available connection area of the spindle according to the structure of the machine tool spindle head and selects the clamping buckle or magnetic unit according to its geometric structure and parameters, thereby achieving rapid installation and disassembly of the device; the control module processes the local features and position information of the workpiece and controls the operation of each module. The present invention follows the machine tool spindle, effectively reducing the number of times the fixture and auxiliary clamp are assembled and disassembled, improving the local stiffness of the workpiece through front adsorption support, effectively suppressing the deformation and vibration of the workpiece, and achieving low-cost, high-precision and high-efficiency machining of the workpiece.

The utility model relates to the technical field of elevators, in particular to an anti-pinch device for an elevator door. An elevator door anti-pinch device comprises a lift car, and a lift car opening is formed in the front portion of the lift car. The first car door and the second car door are arranged on the car in a reciprocating sliding mode so as to close or open the car opening; the driving mechanism is used for driving the first compartment door and the second compartment door to slide in a reciprocating manner; the inserting part is arranged on the side, close to the second compartment door, of the first compartment door in a protruding mode; the inserting groove is formed in the side, close to the first compartment door, of the second compartment door, and the inserting groove can be matched with the inserting part in an inserting mode; and the detection mechanism comprises a first detection piece and a second detection piece, and when the first detection piece and the second detection piece are not in electrical contact, the elevator traction equipment stops starting. The utility model provides an elevator door anti-pinch device capable of detecting small articles.

The invention discloses a plate sucking and clamping assembly, a sucking and clamping device and a grabbing and transferring method, belongs to the technical field of material conveying, and aims to solve the technical problem that an existing vacuum chuck cannot stably grab and transfer materials in a complex surface state. The plate sucking and clamping assembly comprises a suction cup, the suction cup is used for sucking a plate, the suction cup has a first state and a second state when sucking the plate, and the suction cup is compressed when in the second state compared with the suction cup when in the first state; the plate sucking and clamping assembly further comprises a clamping jaw, the clamping jaw is used for clamping the plate, and under the condition that the clamping jaw clamps the plate, the suction cup can be switched from the first state to the second state through limiting cooperation of the plate, the clamping jaw and the suction cup. After the suction cup enters the second state, the suction cup is compressed, the contact between the suction cup and materials is more sufficient, the sealing performance is enhanced, the adsorption force of the suction cup to the plate is improved, and the adsorption stability of the suction cup and the plate is enhanced.

The embodiments of the present specification provide a clip device. The clip device comprises a sheath, a clip arm and a receiving tube, the receiving tube is releasably connected with the sheath, the clip arm comprises at least two clamping parts, the proximal ends of the at least two clamping parts are movably arranged in the receiving tube, the clip arm is opened when the clip arm moves distally relative to the receiving tube, the clip arm is closed when the clip arm moves proximally relative to the receiving tube, and the receiving tube is further used for locking the clip arm.

The utility model relates to an automatic PCB feeding line which comprises a fixing frame, a first board feeding device, a second board feeding device, a plugging and unclamping device and a transmission device are arranged on the fixing frame, and the devices are all electrically connected with a central controller. A plate rack vehicle is carried on the conveying device, a plate clamping frame is arranged on the plate rack vehicle, the conveying device drives the plate clamping frame to move to the position below the plugging and unplugging clamp opening device, the plugging and unplugging clamp opening device grabs the plate clamping frame and opens plate clamps, and the first plate feeding device places PCBs on a PCB positioning table of the second plate feeding device after taking the PCBs through a first mechanical arm. After the second board feeding device accurately positions the position of the PCB, a second manipulator grabs the PCB at a fixed point and places the PCB on a clamping plate frame so as to accurately clamp the PCB, the plugging and unplugging device puts the clamping plate frame provided with the PCB back to the board rack vehicle, and then the operation is circulated to install the PCB and the clamping plate frame in a matched mode; the board feeding line can fully automatically complete the actions of feeding, aligning, unclamping and mounting the PCB, and is suitable for a full-automatic production process.

A floating clamping machining process method for aerospace plate parts is characterized by comprising the steps that firstly, a stress groove is machined, and the stress change condition, namely deformation force, of a part machining gap clamping point is measured through a floating clamping device; secondly, in the rough machining stage of the part, when the stress of the clamping point of the part exceeds a set threshold value, the floating clamping device of the clamping point is loosened in a machining gap, and the part is clamped after the stress of the part is rebalanced; and finally, before the finish machining stage, an initial residual stress field is deduced based on the measured deformation force, and the finish machining allowance is simulated, analyzed and optimized based on the initial residual stress field. According to the method, the stress of the part is released in the machining process of the spaceflight plate type part, the finish machining allowance is optimized according to the inferred initial residual stress, and machining deformation control over the spaceflight plate type part can be achieved.

The invention discloses machining equipment and a machining method of a quartz support for a chip manufacturing process, and belongs to the technical field of quartz support machining equipment.The machining equipment is characterized in that the machining equipment comprises a base and further comprises a supporting rod, a driving assembly, a bearing and a grinding assembly; the grinding assembly comprises a rotating disc, a loading disc, a clamping device, a lifting device, a supporting frame and a grinding device, the clamping device is arranged on the loading disc and used for clamping and fixing machined materials, the lifting device is arranged on a supporting rod, the supporting frame is installed on the lifting device, and a mounting plate is arranged at the position, corresponding to the loading disc, of the supporting frame. According to the quartz support machining device, the rotating disc is driven to rotate through the driving assembly, materials can be rapidly switched among the feeding station, the grinding station and the discharging station, the lifting device is matched to drive the grinding device to move up and down for grinding, machining of a quartz support can be efficiently and stably completed, and the machining automation degree and the machining efficiency are improved.

A passenger furniture device for a passenger seat provided within a vehicle cabin, in particular an aircraft cabin, including at least a base element comprising at least an upper utility surface for a passenger, a removable section element which is mounted to one side of the base element, and a simple latch mechanism. In particular, the latch mechanism may be a simple plug-in and clip device. The latch mechanism is an easy-to-handle releasable attachment and fixation device to release the removable section from the base element, particularly only by crew and service members of the aircraft. The latch mechanism is provided on the base element and the section element such that the section element is detachably mounted to the base element via the latch mechanism.

The invention belongs to the technical field of mechanical manufacturing equipment, and particularly relates to a deformation control machining method for an aircraft alloy steel structural part and a self-adaptive clamping device. The device comprises a bottom plate (1), a spring steel sheet (2) and a plurality of process laps (3), the bottom plate (1) is a rectangular base, mounting grooves (10) are distributed in the upper end face of the bottom plate in an equally-spaced matrix array mode, and the spring steel sheets (2) are mounted in the mounting grooves (10). Threaded holes (4) and positioning pin holes (5) are distributed in the upper end face of the bottom plate at equal intervals in an array mode. A plurality of process laps are connected to the periphery of the structural part to be machined, two of the process laps (3) are installed on the positioning pin holes (5) located in the same straight line to form a machining reference axis, and the other process laps (3) are distributed on the two sides of the reference axis; the process lap (3) is provided with a groove (6) in the thickness direction of the blank, a pressing plate is clamped in the groove, and the pressing plate is locked and fixed to the bottom plate through a bolt.

The invention relates to the technical field of intelligent household electrical appliance production, and discloses an adjustable intelligent household electrical appliance clamping device which comprises a guide platform, an annular table plate for supporting household electrical appliances is jointly formed by the guide platform and telescopic frames, lifting columns are symmetrically arranged at the bottom end of the guide platform, a working table plate is arranged between the telescopic frames, and the working table plate is a main working table of the intelligent household electrical appliances. According to the adjustable intelligent household appliance clamping device, the arc-shaped sliding rail is in sliding fit with the first sliding trolley and the second sliding trolley, the telescopic function of the first double-section telescopic column and the telescopic function of the second double-section telescopic column are combined, flexible movement of the clamping assembly along an arc-shaped track is achieved, and the limitation of single-dimensional linear adjustment is broken through; the first transverse adjusting beam and the second transverse adjusting beam are of a three-section sliding connection structure and are matched with a double-section telescopic column to adjust the transverse distance, so that the device can adapt to intelligent household appliances with different sizes, complex curved surfaces and irregular shapes, and the multi-dimensional adjusting structure works cooperatively to improve the adaptability of clamping.

The utility model relates to a waveguide tube rectangular inner hole planing tool and a planing device thereof. The planing tool for the rectangular inner hole of the waveguide tube comprises a tool bar and a planing tool, the planing tool is installed on the tool bar and comprises a tool body and a blade, the blade is located at the top of the front end face of the blade, and the rear tool face of the blade is divided into at least two sections including a front horizontal tool face and a downward inclined tool face behind the front section. The left side and the right side of the planer tool are inclined faces inclining inwards from top to bottom. The waveguide tube rectangular inner hole planing device comprises the planing tool, a tool clamping device and a workpiece clamping device. The method has the advantages that the inner hole face of the waveguide tube is planed through the planing tool, the machining efficiency is high, and corners can be effectively machined; the horizontal tool face of the planer tool can play a role in supporting the blade, the strength of the blade is guaranteed, planing vibration marks are avoided, in addition, the planer tool can also play a photophilic role, and the planed inner hole face can achieve the needed smooth finish, planeness and straightness.

The invention relates to a special-shaped thin-wall storage tank assembly post-welding machining clamping device and an alignment method, belongs to the technical field of aerospace part machining and manufacturing, and solves the problems of low clamping and alignment efficiency and poor accuracy of a storage tank assembly in the prior art. An adjustable clamping device comprises a front end clamping mechanism and a rear end clamping mechanism. The front end clamping mechanism comprises an upper holding ring, a lower holding ring, a supporting seat and a front base. The supporting seat is slidably mounted in the front base; the front upper embracing ring and the front lower embracing ring can fix the front end of a to-be-clamped workpiece; the lower end of the front lower embracing ring is rotationally installed above the supporting base, and the circumferential angle of the workpiece can be adjusted. The rear end clamping mechanism comprises an upper holding ring, a lower holding ring, a height adjusting assembly and a rear base. The rear lower embracing ring is slidably installed on the rear base, and the installation height can be adjusted through the height adjusting assembly. And the rear upper embracing ring and the rear lower embracing ring can fix the rear end of the workpiece to be clamped. Rapid clamping and coordinate alignment of the storage box assembly are achieved, and the position precision after alignment is high.

The invention relates to the field of welding robots, in particular to a six-axis robot welding device and method. A six-axis robot welding device comprises a mechanical arm, a conveying device, a storage device and a clamping device. The mechanical arm comprises a first rotating shaft, a second rotating shaft, a third rotating shaft, a fourth rotating shaft, a fifth rotating shaft and a sixth rotating shaft; the conveying device comprises an auxiliary block, two servo motors, a first sliding rail and a sliding rod. The storage device comprises an impeller, a welding rod box, a welding rod, a second sliding rail, a bearing, an auxiliary ring and a fixing piece. The clamping device comprises a connecting disc, a connecting rod and a clamping piece. The problems that an existing six-axis robot is extremely inconvenient to replace welding rods, the replacement process is troublesome, and the replacement speed is low are solved.

The invention relates to the technical field of clamping devices, and particularly discloses an adaptive clamping device for electronic component production, which comprises a support plate horizontally placed on a table top, two component main bodies needing to be clamped are placed on the support plate at one time, and an upper clamping block, a lower clamping block and a side clamping block are arranged on the support plate. The upper clamping block corresponds to the lower clamping block, the lower clamping block directly faces a fixing plate fixedly installed on the upper surface of the supporting plate, and a telescopic air cylinder is fixedly installed in the middle of the upper surface of the supporting plate. According to the adaptive clamping device for electronic component production, after a component body is placed on the supporting plate, a telescopic air cylinder is started, an upper clamping block is driven by the telescopic air cylinder to move and clamp the component body, meanwhile, the upper clamping block drives a side clamping block to move towards the middle through transmission between a first connecting rod and a second connecting rod, and clamping operation is synchronously achieved; and finally, the lower clamping block is matched to synchronously clamp the component main body from four directions, so that the optimal fixing effect is achieved.

The invention discloses a self-centering anti-interference flange type clamping machining device, relates to the technical field of clamping devices for machining, and solves the problem that interference exists in machining of a radial positioning surface by a positioning element after radial positioning in the prior art. The device comprises a clamp body, an axial positioning assembly is fixedly arranged at the front end of the clamp body, a centering assembly capable of moving in the axial direction and the radial direction is arranged on the clamp body, and the positioning face of the axial positioning assembly and the positioning end of the centering assembly are used for conducting axial positioning and centering positioning on a workpiece respectively. The centering assembly is connected with the axial pushing mechanism, and the axial pushing mechanism is used for driving the centering assembly to slide in the axial direction, so that the positioning end of the centering assembly stretches out or retracts relative to the positioning face of the axial positioning assembly in the axial direction. A radial opening mechanism is arranged on the clamp body and used for driving the centering assembly to be radially expanded or folded. On the basis of flange clamping, the centering assembly and the axial pushing mechanism are additionally arranged, the self-centering function of the clamp and the anti-interference function of a positioning element are achieved, and the production efficiency of products is improved.

The utility model discloses an automatic pin shaft press-fitting machine which comprises a machine table, a turnover type clamping device, a first press-fitting device, a second press-fitting device, a cylindrical pin feeder used for feeding cylindrical pins, an angle pin feeder used for feeding angle pins, an angle pin clamping and turnover device and a detector. The turnover type clamping device comprises a clamping jig, a base, a supporting frame, a clamping translation driving mechanism, a clamping turnover driving mechanism and a turnover positioning mechanism. The clamping jig is driven to rotate through the clamping turnover driving mechanism, the clamping jig is driven to translate in the X direction through the clamping translation driving mechanism, and the clamping jig is positioned through the turnover positioning mechanism; the angle pin clamping and overturning device is used for clamping and overturning the angle pin, and the detector is used for detecting which end of the angle pin faces upwards. The automatic press-in device is simple in structure, through the structural design of the turnover type clamping device, the angle pin clamping and turnover device and the like, automatic press-in of a cylindrical pin and an angle pin on an annular workpiece can be achieved, and the production requirement is met.

The invention relates to the field of laser welding, in particular to sheet metal machining welding equipment and method. The device comprises a clamping device, a rotating mechanism and a laser welding robot, the clamping device comprises four connecting pieces distributed at the four corners of a rectangle, moving cylinders located between every two adjacent connecting pieces, two sliding rods which are perpendicularly distributed on each connecting piece and are in sliding connection with every two adjacent moving cylinders correspondingly, vertical plates vertically arranged on the moving cylinders, and pressing pieces for pressing the plates on the vertical plates. The adjusting assembly is used for rotating the pressing piece towards or away from the vertical plates so as to press or loosen the plate, the adjusting mechanism is used for adjusting the side length size of a rectangle externally connected with the four vertical plates, the pressing piece is provided with a first cylinder part which is rotationally arranged on the moving cylinder and used for abutting against the bottom end of the plate, and the center axis of the first cylinder part is located under the vertical plane of the outer side of the moving cylinder; and the cylindrical part is used for positioning the bottom end of the plate and lifting the plate. According to the clamping device, plates of different sizes can be stably clamped, and the welding effect is guaranteed.

The invention relates to a baking device and method for sneaker processing, and belongs to the technical field of shoemaking, the baking device comprises a support circulation system, a bearing support system, a support transfer system and a baking system, the support circulation system is used for transferring the bearing support system, and the support transfer system comprises a support transfer rail and a support transfer machine; the support transferring machine comprises a support transferring sliding frame, a support lifting machine, a support transverse moving machine and a support clamping device, the support transferring sliding frame slides along the support transferring rail, the support lifting machine is installed on the support transferring sliding frame, the support transverse moving machine is installed on the support lifting machine, and the support clamping device is installed on the support transverse moving machine. The moving direction of the support transverse moving machine points to the baking systems, the support transferring rail is arranged in the arrangement direction of the baking systems, the bearing support system comprises a bearing support body and a shoe body fixing device, the shoe body fixing device is installed on the bearing support body, the bearing support body is placed on the support transferring system to be transferred, and uniform baking can be automatically achieved.

The clamping and positioning system comprises a clamping device, the clamping device comprises a lifting ring, a visual detection device is arranged at the bottom of the lifting ring, a sliding assembly is arranged at the bottom of the lifting ring, a first clamping piece is hinged to the sliding assembly, and a second clamping piece is rotationally hinged to one side of the first clamping piece; a first driving part is arranged on one side of the second clamping piece; a hanging column is arranged at the center of the hanging ring, a sliding sleeve is slidably sleeved on the hanging column, a hanging cable is arranged on the outer side surface of the sliding sleeve, and one end of the hanging cable is connected with one end of the first clamping piece; a second driving part is arranged between the davit and the sliding sleeve; pressure sensors are arranged at the clamping ends of the first clamping piece and the second clamping piece; according to the clamping device, the inner side wall and the outer side wall of the arc thin-wall part can be clamped at the same time, the clamping pressure is adjusted in real time, the stability of the part in the lifting process is guaranteed while the clamping force is reduced, and meanwhile compatible clamping can be conducted on the arc thin-wall parts of different sizes and specifications.

The utility model relates to a rapid clamping device and a boring machine, and belongs to the technical field of machining. The quick clamping device comprises a base, a connecting rod, a pressing plate, a rotating block and a screw, one end of the connecting rod is hinged to the pressing plate, the other end of the connecting rod is hinged to the base, the hinge point of the connecting rod and the pressing plate is a rotating fulcrum of the pressing plate, a threaded hole is formed in the base, a U-shaped groove is formed in the rear end of the pressing plate, and the two ends of the rotating block are in pin joint to the two side walls of the U-shaped groove. The threaded rod penetrates through the rotating block and is in threaded connection with the interior of the threaded hole, a check ring is fixed to the threaded rod and located below the rotating block, and when the threaded rod moves upwards, the rear end of the pressing plate is jacked up by the check ring. The boring machine comprises the rapid clamping device. According to the utility model, the pressing plate is rotated by rotating the screw rod, and a workpiece is clamped by utilizing the lever principle, so that the clamping process is simplified; the boring machine can clamp two workpieces at the same time, the boring machining efficiency is improved, the downtime of equipment is shortened, and the labor intensity of workers is relieved.