111results about How to "Fast clamping" patented technology

The utility model discloses a universal joint mounting device capable of accurately positioning, relates to the technical field of universal joint mounting, and aims to solve the problems that an existing device has limitation in the aspect of adapting to quick clamping and positioning of cross shafts with different sizes, and the mounting efficiency of a universal joint needs to be improved. A plurality of supporting rods are fixedly connected to the upper surface of the supporting bottom plate, a containing plate is fixedly connected to the upper ends of the supporting rods, a movable base plate is arranged between the supporting bottom plate and the containing plate, and the two ends of the lower surface of the movable base plate are each fixedly provided with a lifting air cylinder; the telescopic end of the lifting air cylinder is fixedly connected to the lower surface of the containing plate, and a four-claw clamping air cylinder is fixedly installed in the middle of the upper surface of the movable base plate. And the effects that the cross shafts of different sizes can be rapidly clamped and positioned, and the installation efficiency of the universal joint is effectively improved are achieved.

The utility model discloses a protection device for an industrial internet gateway, and relates to the technical field of gateway equipment protection equipment. Comprising a protection box body; a threading hole is formed in the protection box body; the side, provided with the threading hole, of the protection box body is connected with a wire harness clamping assembly. The wire harness clamping assembly comprises a clamping and fixing assembly which relatively moves in the radial direction of the threading hole. The side, facing the threading hole, of the clamping and fixing assembly is connected with a clamping piece used for clamping and fixing a wire harness. According to the invention, the port of the wire harness is clamped and fixed, the connection strength between the wire harness and the gateway is improved, and the phenomena of loosening and falling of the port of the wire harness and the bending of the end part of the wire harness caused by the loosening of the wire harness are avoided.

The invention discloses a welding device for mining mechanical equipment manufacturing, and belongs to the technical field of mining mechanical equipment manufacturing. A welding device for mining mechanical equipment manufacturing comprises a workbench and mining mechanical equipment parts arranged on the workbench, a welding assembly is arranged at the top of the workbench, two moving boxes are arranged on the surface of the workbench, clamping assemblies are arranged in the moving boxes, and first motors are fixedly installed outside the moving boxes; according to the welding device for manufacturing the mining mechanical equipment, parts needing to be welded are placed above the two moving boxes correspondingly, a first motor is started to drive a first screw to rotate, and a vertical plate and a clamping plate at the top are driven to slide in the direction of a U-shaped frame through the vertical plate in threaded connection; and therefore, the mining mechanical equipment parts are rapidly clamped and fixed through the clamping plates and the U-shaped frame, the welding efficiency of the mining mechanical equipment parts is effectively improved, and a large amount of operation time is saved.

The utility model discloses a surveying and mapping instrument stand for surveying and mapping, which comprises a supporting seat, sliding blocks are symmetrically and slidably connected in the supporting seat, one side of each sliding block is fixedly connected with a connecting block, the top of each connecting block is fixedly connected with a limiting plate, one side of each limiting plate is provided with an anti-skid soft cushion, and the top of the supporting seat is symmetrically and fixedly connected with fixing rods. A fixing frame is fixedly connected to the top of the fixing rod, and a sliding plate is slidably connected into the fixing frame. The surveying and mapping instrument clamping device has the advantages that by arranging the rotary knob, the worm, the worm gear, the rotating shaft, the cam, the sliding block, the connecting block and the limiting plate, the surveying and mapping instrument can be rapidly clamped and fixed, dismounting and mounting are convenient, and the working efficiency is high; by arranging first organ cloth, a connecting ring, a clamping block, a mounting block, a limiting groove, a sliding plate and second organ cloth, the function of protecting the surveying and mapping instrument in rainy days is achieved, the instrument is prevented from being wetted and damaged, and use is convenient.

The utility model relates to the technical field of fixing devices for testing, and discloses a fixing device for performance testing of electronic components, which comprises a test board, an operation board arranged at the top of the test board, a plurality of electronic component placing grooves arranged at the top of the operation board, and two insertion grooves arranged on the inner wall of each electronic component placing groove. Metal rods are arranged on the upper sides of the insertion grooves, and after the push rod ends of the electric push rods extend out, the second transverse plate drives the multiple connecting frames to move downwards, so that the metal rods are inserted into the inner sides of the insertion grooves, the metal rods make contact with pins of the electronic components, and therefore performance detection is conducted on the electronic components; when the metal rod is in contact with the pins of the electronic element, certain buffering is achieved, pin damage possibly caused by hard contact is avoided, an operator only needs to press the switch, automatic contact between the metal rod and the pins of the electronic element can be achieved, manual operation is not needed, and therefore work efficiency is greatly improved.

The utility model discloses a machine tool fixture for motor machining, which belongs to the field of fixtures, and comprises a machine tool body, a clamping and fixing mechanism is arranged on the machine tool body, and the arranged clamping and fixing mechanism is matched with the machine tool body for use. The rotary knob is rotated to drive the bidirectional screw rod to rotate through the first rotating rod, so that the adjusting blocks which are symmetrical up and down do opposite movement operation by being vertical to the bidirectional screw rod through the screw holes, and the symmetrical movable blocks are driven to do relative movement operation through the connecting rod in the movement process. The motor parts are clamped and fixed in the arc-shaped clamping openings formed between the clamping plates, so that the motor parts of different sizes can be quickly clamped and fixed by adjusting the distance between the clamping plates, the clamping and fixing mechanism is simple and convenient to operate, and the clamping and fixing mechanism is suitable for clamping and fixing the motor parts of which the sections are circular. And therefore, the use flexibility and the working efficiency of the clamp are improved.

The utility model belongs to the technical field of winding machines, and particularly relates to a winding machine convenient for material roll replacement, which comprises a base, a fixed plate is installed on one side of the top of the base, a movable plate is movably installed on the other side of the top of the base, a rotating disc is rotationally installed on the fixed plate and the movable plate through rotating shafts in a matched mode, three pneumatic cylinders are installed on the outer surface of the rotating disc, and a pneumatic rod is assembled at the acting end of each pneumatic cylinder. One end of each pneumatic rod is fixedly connected with a movable plate, the other end of each pneumatic rod is fixedly connected with a clamping plate, a rubber pad is assembled on each clamping plate, two fixing blocks are installed on the base, a lead screw is rotatably installed on the two fixing blocks in a matched mode, the lead screw penetrates through the movable plate, and one end of the lead screw is fixedly connected with a hand wheel. When the wind-up roll replacing device is used, the wind-up roll can be conveniently mounted, dismounted and replaced, the labor intensity of workers is reduced, and the wind-up roll replacing efficiency is improved.

The utility model belongs to the technical field of efficient workbenches, and discloses a photovoltaic support machining efficient workbench which comprises a table top, a clamping plate is fixedly installed on the right side of the top of the table top, abutting plates are fixedly installed on the left side and the right side of the top of the table top, and a limiting plate is fixedly installed on the left side of the top of the table top. By arranging the clamping plate, the limiting plate, the squeezing plate, the inclined plate and the rotating plate, an operator firstly starts a first motor, operation of the first motor enables a lead screw to rotate, at the moment, the lead screw enables a movable block to move towards the right side, and at the moment, the movable block enables the rotating plate to rotate to squeeze a connecting block; and a connecting block enables a moving block to move backwards under the limiting effect of a mounting plate, at the moment, the moving block enables an inclined plate to rotate to extrude an extrusion plate, so that the extrusion plate moves rightwards under the limiting effect of a limiting plate, and at the moment, the extrusion plate is matched with a clamping plate to rapidly clamp and fix the photovoltaic panel, so that the purpose of efficient machining is achieved.

The present invention discloses an electromagnetic detection device for detecting corrosion damage of steel structures and a method for using the same, comprising a detection platform, a support leg, a screw and a threaded cavity, wherein the support leg is fixed at the four corners of the bottom end of the detection platform, the bottom end of the support leg is provided with the threaded cavity, the screw is installed in the threaded cavity, a pad is provided at the bottom end of the screw, and both sides of the upper end of the detection platform are provided with a slide groove, and a slider is installed in the slide groove. The beneficial effect is that: the present invention provides a through cavity, a guide rail, a protrusion and a collection box, and during the movement of the slider, since the specifications of the through cavity are smaller than those of the slide groove, the iron filings spilled in the slide groove can fall into the collection box through the through cavity, and the iron filings are automatically cleaned, and the collection box is removed by the guide rail and the protrusion to clean the collected iron filings, without the need for manual cleaning, thereby reducing the work intensity of the staff and improving the functionality of the device.

The utility model relates to the technical field of electric power engineering, and provides a cable support which comprises a fixed seat, partition plates are movably connected to one side of the fixed seat at equal intervals, fixed clamping plates are fixedly connected to the top ends of the partition plates at equal intervals, and movable clamping plates are arranged at the top ends of the partition plates on one sides of the fixed clamping plates at equal intervals. The sliding grooves are formed in the two ends of one side of the fixing base, a sliding plate is fixedly connected to one side of the partition plate, and bolt holes in threaded fit with the positioning bolts are formed in the two ends of the front face and the back face of the sliding plate. And one end of each positioning bolt is matched with a screw thread in the corresponding bolt hole, so that the sliding plate is limited and fixed after sliding, the distance between the partition plates can be changed, cables of different specifications and sizes are supported and fixed, the utilization rate of the space on one side of the fixing seat is improved, meanwhile, partition plates of different numbers can be installed, and the practicability is improved.

The utility model discloses a kind of emulsifiable concentrate pesticide packaging bag printing with turnover device, comprising: processing platform, the control panel is fixedly installed on the processing platform top surface, the control panel side is provided with printing equipment, turnover unit, the turnover unit is placed in printing equipment side, the turnover unit includes gear and tooth frame, gear can be driven to rotate for the tooth frame moving, to the emulsifiable concentrate pesticide packaging bag printing of the clamping unit clamping is turned over, clamping unit, the clamping unit is placed in turnover unit inboard, the clamping unit includes slide bar, inclined frame and clamping frame, for the slide bar of opposite motion can extrude inclined frame, make two clamping frames opposite motion, emulsifiable concentrate pesticide packaging bag is clamped quickly, under the control of control panel limit, telescopic rod and printing equipment work can be controlled, under the control of printing equipment limit, emulsifiable concentrate pesticide packaging bag printing processing can be controlled.

This utility model relates to the field of textile fabric testing technology and discloses a stain resistance testing device for fully matte flannel. The device includes a body with an adaptive mechanism on the top of its outer wall. Fixing blocks are fixedly connected to both sides of the outer wall, and pushing mechanisms are located on the opposite sides of the two fixing blocks. The adaptive mechanism includes a base column, the bottom of which is fixedly connected to the top of the outer wall of the body. An annular groove is formed on the outer wall of the base column, and a first fixing ring is slidably connected to the inner wall of the groove. A sliding rod is slidably connected to the outer wall of the first fixing ring. In this utility model, the adaptive mechanism enables rapid clamping and fixing of the fabric. The operator holds the comfortable handles with both hands and pulls them horizontally to the sides, causing the two fixing rings to separate and form a gap. The test fabric is then placed in, and releasing the handles causes a spring to automatically return the sliding rod to its original position. No tools are needed to adjust for fabrics of different thicknesses. The guiding device and the limiting mechanism work together to ensure a smooth and orderly clamping process, improving testing efficiency.

The utility model belongs to the technical field of high-speed motorized spindle production and machining, and particularly relates to a pressing and locking device for drilling in high-speed motorized spindle production and machining, which comprises a mounting plate, a toggle clamp pressing mechanism and a pressing supplementing mechanism, and the pressing supplementing mechanism is mounted on the toggle clamp pressing mechanism and vertically corresponds to a groove seat. The groove seat is fixed on the mounting plate, and the toggle clamp pressing mechanism is mounted on the mounting plate. Through linkage matching of the toggle clamp downward pressing mechanism and the downward pressing supplementing mechanism, rapid clamping and fixing of the electric spindle can be achieved, the toggle clamp downward pressing mechanism provides main clamping force, and the requirement of industrial production for clamping efficiency is met; and the downward pressing supplementing mechanism adjusts and enhances the clamping force through a pressure compensation mechanism when the fixed groove pressing plate is abraded, so that the positioning stability in long-term use is ensured, and the positioning precision in the drilling process is also ensured. According to the design, the adaptability of the device to motorized spindle machining is remarkably improved, and meanwhile operation convenience and process reliability are both considered.

The invention belongs to the technical field of C-shaped accessory machining, and particularly relates to a clamping and positioning device for power supply machining, which comprises a workbench, side plates are fixedly mounted on the two sides of the workbench, and a sliding groove is formed in the surface of the workbench; and the clamping mechanism is arranged at the position of the sliding groove and used for fixing the C-shaped accessory, and the clamping mechanism comprises a two-way screw rod, a fixing wheel, two special-shaped nuts, a clamping wheel and a rotating clutch assembly. According to the machining device, the two clamping wheels approach the fixed wheel, the C-shaped accessory can be conveniently and rapidly clamped and fixed, the positioning plate extrudes one end of the C-shaped accessory, the C-shaped accessory rotates around the circle center of the arc outline of the C-shaped accessory till the two ends of the C-shaped accessory are tightly pressed against the surface of the positioning plate, the C-shaped accessory is prevented from moving in the arc direction in the machining process, and the machining efficiency is improved. And clamping and positioning of the C-shaped accessory are carried out cooperatively and are in close fit, so that the coordination among the mechanisms is improved, and the machining efficiency is improved.

The blade overturning tool comprises a base and a fixing plate welded to the top of the base, and further comprises an overturning assembly and a positioning assembly, the overturning assembly is arranged on the fixing plate, and the positioning assembly is arranged on one side of the overturning assembly. The utility model belongs to the technical field of blade machining, and particularly relates to a blade overturning tool which can quickly clamp and position a blade, improve the stability of the blade during overturning through a limiting and reinforcing assembly and prevent the blade from falling off in the overturning process.

The utility model belongs to the technical field of PE pipe cooling devices, and discloses a quick cooling device for PE pipe production, which comprises a shell, a lifting plate is movably connected to the top inside the shell, a fixing plate is fixedly mounted on the left side of the top of the lifting plate, and limiting plates are fixedly mounted on the front side and the rear side of the right side of the top of the lifting plate. And the inner side of the limiting plate is movably connected with a clamping plate. By arranging the limiting plate, the clamping plate, the first spring, the round rod and the mounting plate, an operator firstly pulls the movable plate, the movable plate drives the round rod to move upwards at the same time, the round rod leaves the interior of the mounting plate and relieves the fixing effect on the mounting plate, and the first spring exerts extrusion force on the clamping plate due to the elastic force recovery effect; and at the moment, the clamping plate quickly moves to the left side under the limiting of the limiting plate, the clamping plate is matched with the fixing plate to quickly clamp and fix the PE pipe, and an operator can quickly cool the PE pipe at the moment.

The invention relates to the technical field of aluminum pipe pressure detection, and discloses a pressure detection device for an aluminum-clad pipe, which comprises a substrate, the top of the substrate is fixedly connected with a detection frame, and the upper and lower sides of the detection frame are both provided with pressure detection assemblies. Clamping frames are movably connected to the positions, located on the two sides of the detection frame, of the top of the base plate through adjusting mechanisms, so that the device can rapidly drive the multiple clamping plates to move at the same time through the clamping mechanisms, aluminum pipes with different inner diameters can be rapidly clamped and fixed, it can be guaranteed that the aluminum pipes cannot relatively slide in the pressure detection process, and the detection efficiency is improved. The horizontal position of the clamping frame can be quickly adjusted through the adjusting mechanism, so that the device can be used for clamping and fixing aluminum pipes with different lengths, and can be used for carrying out pressure detection on different positions of the aluminum pipes; and the detection quality and the application range of the device are greatly improved.

This utility model discloses a low-noise automated screw-driving device, comprising: a device base, on which a clamping assembly is fixed to secure the workpiece to be screwed; a top plate, which is mounted above the device base via a support plate, and a lifting motor is mounted above the top plate; and a screw-driving device, which is positioned below the top plate, with the output shaft of the lifting motor passing through the top plate and connected to the screw-driving device, and the screw-driving end of the screw-driving device corresponding to the fixed end of the workpiece. This utility model, through the clamping assembly, achieves rapid clamping and fixing of the workpiece to facilitate screw driving. Furthermore, under the action of the screw-driving device, the position of the screwdriver bit can be adjusted according to different workpieces, allowing for rapid screw driving.

The utility model relates to the technical field of machine tool equipment, and discloses a feeding machine for a numerical control machine tool, which comprises a rack, table legs are fixedly mounted on the outer side of the rack, a support frame is fixedly mounted on the outer side of the rack, a conveying structure is fixedly mounted on the outer side of the support frame, and a feeding mechanism is fixedly mounted on the outer side of the conveying structure. Due to the fact that the conveying structure is an existing device in the prior art, a picture is drawn but not marked in the picture, and a supporting plate is fixedly installed on the outer side of the machine frame. According to the feeding machine for the numerical control machine tool, in order to enable the feeding machine to have a good positioning effect, a centering assembly is arranged and matched with a conveying structure to convey materials, the materials erected accidentally are placed in cooperation with a connecting rod, a large clockwork spring, a connecting plate and a blocking roller, and when the materials make contact with a guide plate, the materials are pushed to a proper position through a small clockwork spring; and therefore, the materials are straightened by the guide plate, and the clamping assembly can clamp the materials more quickly.

The present invention proposes a test device and an experimental method for a drive axle of engineering machinery, comprising a drive axle group, a test box, a fixing mechanism and a test mechanism. According to the provided test mechanism, in a load-bearing test on the drive axle, the load-bearing blocks can first be placed in batches on each layer of the clamping assembly for fixing and then placed in the box for testing. When the test is overloaded or does not reach the load-bearing point, the redundant load-bearing blocks on the uppermost clamping assembly can be quickly ejected and unloaded through the provided moving assembly, which prevents cumbersome operations and improves the test efficiency of the drive axle. According to the provided clamping assembly, load-bearing blocks of different weights can be quickly clamped and fixed, thereby enhancing the scope of application. In addition, during the test, load-bearing blocks of various weights can be used to further accurately determine the load-bearing capacity of the drive axle group, thereby not affecting the test effect of the drive axle.

The utility model relates to the technical field of coating thickness measurement, and discloses a broach coating thickness measuring device which comprises a connecting base, and auxiliary supporting legs are fixedly connected to the two sides of the lower surface of the connecting base. According to the broach fixing device, a bearing table is arranged, a broach is vertically placed at the top end of the bearing table, at the moment, according to the type of the broach, a connecting arm is manually rotated to drive abutting blocks to move, the distance between the two abutting blocks is matched with the size of the broach, and when the broach is fixed, a second driving motor is started to drive a control panel to rotate; at the moment, the rotating control plate can drive a connecting plate to move, and traction force of the end of the control plate is applied to the connecting plate, so that a sliding plate is driven to move in a first mounting groove, two abutting blocks at the top end of a bearing table are driven to move in different directions, and rapid clamping and fixing of pulling can be achieved; and the position of the abutting block only needs to be pre-adjusted before the coating of the broach in the same batch is detected.

The utility model discloses a seamless steel pipe stable back shore device which comprises a base and a fixing frame fixedly arranged on the top wall of the base and further comprises a stable adjusting assembly and a clamping and positioning assembly. The utility model belongs to the technical field of shoring equipment, and particularly relates to seamless steel tube stable shoring equipment which can be stably and integrally erected between a roof and a house bottom, improves the stability in use and flexibly clamps a seamless steel tube.

The support for the refrigeration air conditioning equipment comprises a side plate, a sliding plate is arranged on the side wall of the side plate in a sliding mode, a containing frame is fixedly arranged on the sliding plate, two cushion blocks are symmetrically and fixedly arranged on the inner wall of the lower side of the containing frame, and an air conditioner is arranged on the two cushion blocks. A fixing mechanism corresponding to the air conditioner is arranged on the placing frame, a sliding groove corresponding to the sliding plate is formed in the side plate, a first threaded rod is rotationally arranged in the sliding groove and rotationally penetrates through the sliding plate, and a threaded through hole corresponding to the first threaded rod is formed in the sliding plate; and one end of the first threaded rod rotationally penetrates through the upper wall of the side plate and is fixedly connected with the output end of a motor. The air conditioner can be rapidly lifted or lowered, the drainage pipe of the air conditioner can be wound and unwound in the lifting process, the problem that a lifting drainage hose of the air conditioner is damaged due to stress is avoided, and overhaul, maintenance and cleaning of the air conditioner are greatly facilitated.

The utility model relates to the technical field of pulse generator production, and discloses a clamping device for pulse generator assembly, which comprises a base and a rotary table positioned above the base, the periphery of the rotary table is fixedly connected with a plurality of assembly tables, and the upper sides of the plurality of assembly tables are fixedly connected with fixing plates and fixing rods. According to the pulse generator shell clamping device, a pulse generator shell is clamped through the first push rod and the second push rod, clamping is simple and rapid, the occupied space is small, the pulse generator shell can be clamped through the first push rod and the second push rod, and the pulse generator shell clamping device is convenient to use, high in practicability and high in practicability. The system error is controllable, the precision of the produced product is high, and the practicability is high.

The utility model discloses a building structure coating device which comprises an excess material recycling mechanism and an electric telescopic rod installed on one side of the excess material recycling mechanism. A fastening mechanism is arranged on one side of the top of the excess material recycling mechanism, and one side of the fastening mechanism is fixedly connected to one side of the storage barrel. The excess material recycling mechanism comprises a cart, one side of the top of the cart is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is rotationally connected with a lead screw, the outer side of the lead screw is in threaded connection with a positioning sleeve, and the outer side of the positioning sleeve is sleeved with a sleeve; wherein the outer side of the sleeve is connected with a container in a sliding mode, one side of the container is fixedly connected with the cart, the interior of the container is connected with a piston in an attached mode, and one side of the piston is rotationally connected with the lead screw. And by arranging the fastening mechanism, the spraying equipment can be quickly clamped and fixed, and the spraying equipment can be conveniently placed.

The utility model relates to the technical field of plate polishing devices, and discloses a plate polishing device for constructional engineering, which comprises a workbench, the top of the workbench is fixedly connected with a polishing device body, the bottom of the polishing device body is provided with a polishing machine, and the surface of the polishing machine is fixedly connected with a noise reduction cover. A sound reduction cover is fixedly connected to the top of the polishing device body, a sound insulation felt is fixedly connected to the interior of the sound reduction cover, sound absorption cotton is fixedly connected to the interior of the sound insulation felt, a filter box is fixedly connected to the top of the polishing device body, an air inlet of the filter box communicates with a three-way hose, and an air inlet of the three-way hose penetrates into the sound absorption cotton. According to the dust collection and noise reduction device, through mutual cooperation of structures such as the sound absorption cotton, the three-way hose, the filter screen and the suction fan, dust collection and noise reduction treatment can be conducted on dust, chippings and noise generated in the grinding process, the dust, chippings and noise are prevented from polluting the environment, and harm to the body health of workers is avoided.

The utility model relates to the technical field of machining platforms, and discloses a machining platform for a five-axis numerical control machine tool, which comprises a mounting bottom plate, a fixing ring is mounted at the bottom of the mounting bottom plate, a disc is arranged in the fixing ring, a first motor is mounted at the top of the disc, and a fixing seat is mounted at the bottom of the disc; a bidirectional bolt is arranged at the top of the mounting bottom plate, the bidirectional bolt is connected with the output end of a second motor, the second motor is mounted in the mounting bottom plate, two moving blocks are arranged on the bidirectional bolt, and telescopic air cylinders are arranged at the tops of the moving blocks. Through the design of a fixing ring, a bidirectional lead screw and a telescopic air cylinder, two moving blocks and parts above the two moving blocks can be driven to be subjected to position adjustment through rotation of a bidirectional bolt, and therefore clamping and fixing of a workpiece are rapidly completed. And meanwhile, the first motor drives the fixing ring to rotate around the disc, the fixed workpiece can be slowly rotated and adjusted, and the multi-angle machining requirement is met.

The invention discloses a clamp structure for a false tooth carving machine in the technical field of carving machine clamps, and the clamp structure comprises a base, a mounting frame is arranged at the top of the base, a second electric telescopic rod is arranged at the top in the mounting frame, one end of the second electric telescopic rod is connected with a carving cutter, a fixing plate is arranged at the top of the base, and a placing plate is arranged on the inner wall of the fixing plate. A placing groove is formed in the top of the placing plate, a fixing frame is arranged at the top of the fixing plate, a clamp structure is arranged in the fixing frame, and a scrap collecting mechanism is arranged at the top of the base. Under the cooperation of the clamp structure and the placing groove, false teeth can be rapidly clamped and fixed, and fixing is simple and rapid; and sweeps generated by carving and polishing can be sucked into the collecting box under the cooperation of the scrap collecting mechanism, and the sweeps are prevented from affecting the machining effect.

The utility model discloses a part clamping device for ship machining, which relates to the technical field of clamping devices and comprises a workbench, a first motor is arranged on the side face of the workbench, a fixing support is arranged above the workbench, a second threaded rod is arranged in the fixing support, and a second threaded rod is arranged in the second threaded rod. A second motor is arranged on the upper surface of the fixing support, a transverse rod is arranged on the inner side of the fixing support, a transmission wheel is arranged on the outer side of a second threaded rod, and a belt is arranged on the outer side of the transmission wheel. According to the part clamping device for ship machining, the first motor and the belt are arranged to drive the fixing support to move mutually, meanwhile, the air cylinder is arranged to control the pressing plate to move up and down to clamp a part, the protection pad is arranged to protect the surface of the part, and the part is prevented from being damaged by clamping; and a second motor and a belt are arranged to drive a second threaded rod to rotate, so that a worker can conveniently adjust the height of the clamped part.