122results about How to "Easy and stable clamping" patented technology

The invention discloses a position-adjustable metal plate punching mechanism, which includes a frame. The frame includes two main vertical plates and a main top plate. The top ends of the two main vertical plates are fixed on both sides of the bottom surface of the main top plate. side, the lower middle plate is fixed on the inner side walls of the two main vertical plates, the two main vertical screws are on both sides of the lower middle plate, the bottom ends of the main vertical screws are hinged on the lower middle plate, the main vertical screws The top of the main adjustment motor is hinged on the bottom surface of the main top plate, and the two main adjustment motors are fixed on both sides of the lower middle plate. The output shaft of the main adjustment motor is a spline shaft, and the spline shaft is inserted into the bottom of the main vertical screw. It is in the spline hole; it has simple structure, firm and convenient clamping, convenient punching, and is suitable for thin and small-volume sheet materials, and it can adjust the height position of the main moving plate, so as to ensure that it is compatible with the height of the conveying mechanism, so that The installation accuracy requirements are greatly reduced, and the installation is convenient.

The invention relates to pressure meter assembling equipment. A pressure meter is conveyed below a mounting mechanism by a feeding mechanism; a clamping lifting cylinder of the mounting mechanism drives a lifting connection plate to move up and down on a lifting slide rail, a cam is driven to lift, the cam is descended to drive a meter clamping lever to clamp the pressure meter, the cam is ascended to drive the meter clamping lever to loosen the pressure meter, firstly, the meter clamping lever is loosened, a lifting mechanism drives the mounting mechanism to move downwards to clamp the pressure meter, the feeding mechanism returns back to the initial position, then a rotary mechanism is moved to drive a pressure meter seat to move to a place below the mounting mechanism, a compressing mechanism clamps the pressure meter seat, the mounting mechanism is driven by the lifting mechanism to move downwards, and when the pressure meter reaches a place above the pressure meter seat, the mounting mechanism is driven to drive a rotary spindle to rotate, so the pressure meter is rotated and descended to be screwed into the meter seat, and when the torsion achieves a certain value range, the pressure meter stops rotating. The assembly of the pressure meter is full-automatically performed, the labor intensity of operation staff is reduced, and the production cost is reduced.

A carrying device for belongings contains: a body and at least one clamper. The body includes a connection portion, the connection portion has at least one curved arm arranged on at least one side thereof respectively, each curved arm has a first rotatable coupling part, and the first rotatable coupling part has at least one first ratchet tooth. Each clamper includes a second rotatable coupling part arranged on one end thereof and rotatably coupled with the first rotatable coupling part, wherein among the at least one clamper and the body forms an adjustable clamping space, the second rotatable coupling part has a flexible column, and the flexible column has a plurality of second ratchet teeth which engage with the at least one first ratchet tooth of the first rotatable coupling part of said each curved arm.

The invention discloses a curbstone construction assisting crane and a using method thereof. The curbstone construction assisting crane comprises a car frame, wherein a railway is mounted on the car frame, a movable pulley is mounted on the railways, a fixed pulley is mounted at one end of the railway, and is connected with the movable pulley through ropes; a clamp is connected to one ends of the ropes, the other ends of the ropes are connected with a lifting driving wheel through pulley blocks, the lifting driving wheel is mounted on the car frame, a chain wheel is mounted at the tail end of the railway, the chain wheel is connected with a traversing driving chain wheel through a chain, the traversing driving chain wheel is mounted on the car frame, and the movable pulley is fixedly connected to the chain. According to design of the railway, the lifting driving wheel, the fixed pulley, the movable pulley and the clamp, the lifting driving wheel is controlled to rotate and reverse, so that the lifting of the clamp can be realized; according to design of the chain wheel, the traversing driving chain wheel and the chain, the traversing driving chain wheel is controlled to rotate and reverse, so that the horizontal movement of the clamp can be realized; according to design of the special curbstone clamp, curbstones can be more convenient and firm to clamp.

The invention discloses an automatic numerical control grinder and relates to the field of grinder equipment. The automatic numerical control grinder comprises a feeding device, a taking device, a numerical control trimmer, a grinder body, a feed compensating mechanism and a slide box mechanism. When being used for machining a workpiece, the automatic numerical control grinder provided by the invention has the multiple functions of automatic feeding, taking, discharging, grinding wheel surface trimming, grinding wheel feed compensating and the like, automatic machining can be achieved for thewhole process by adopting a PLC, the efficiency is obviously improved, and the machining precision is also high.

The invention provides an engraving and milling machine, belongs to the technical field of engraving equipment, and solves the problem that it is hard for engraving and milling machines to perform high-precision machining on specially-shaped workpieces in the prior art. The engraving and milling machine comprises a rack and a working platform which is arranged on the rack and used for placing a workpiece; an engraving component which can perform three-dimensional translation relative to the working platform is further arranged on the rack; three or more clamping pieces are arranged on the working platform; any clamping piece is located on one side of the workpiece and can move independently relative to the working platform; and any clamping piece can move in the direction far away from theworkpiece, so that the engraving component can machine contact part, acted by the clamping piece, of the workpiece. The engraving and milling machine has the advantage of high machining precision forthe specially-shaped workpiece.

A multi-axis linkage type numerical control drilling and milling machine tool comprises a base, a portal frame is arranged on the base in the width direction of the base in a sliding mode, the upper end of the portal frame comprises a transverse column arranged in a sliding mode, the sliding direction of the transverse column is vertical, and a drilling and milling system is horizontally arranged at the front end of the transverse column in a sliding mode and used for completing drilling and milling work of workpieces. The drilling and milling system can move front and back, left and right and up and down relative to the base, the clamping frequency of a workpiece to be machined is reduced, the production efficiency is improved, the drilling and milling system is connected with the transverse column through a transverse moving unit, the front end of the transverse moving unit is rotationally connected with a rotating unit, and one side of the rotating unit is rotationally connected with a drilling and milling unit. The drilling and milling unit can rotate around the axis parallel to the length direction of the base and can be driven by the rotating unit to rotate around the axis perpendicular to the length direction of the base, machining work of the upper end, the left, right, front and rear end faces of a workpiece can be achieved only through one-time clamping of the workpiece, machining work of a fixed angle can be completed, and the practicability of the device is improved; and the machining efficiency of the workpiece is improved.

The invention discloses a simple metal plate punching mechanism which comprises a rack. A main supporting frame is fixed on the top surface of a top plate of the rack, a placement fixing plate is placed on the top surface of the middle of the top plate of the rack, a through groove is formed in the middle of the top plate of the rack, a lower connecting plate is fixed in the middle of the undersurface of the top plate of the rack, lifting motors are fixed on two sides of the undersurface of the lower connecting plate, an output shaft of each lifting motor penetrates the lower connecting plateand is inserted into the through groove in a sleeved manner, the top surface of the output shaft of each lifting motor is provided with a threaded connection hole, and adjusting studs are fixed on twosides of the undersurface of the placement fixing plate and connected in the threaded connection holes in a threaded manner; lateral supporting frames are fixed on the top surface of two sides of theplacement fixing plate, a compression oil cylinder is arranged on a top plate of each lateral supporting frame, a push rod of each compression oil cylinder penetrates the top plate of the corresponding lateral supporting frame and is fixed with a compression block, and the lower portions of opposite wall faces of the two compression blocks are provided with lower grooves. The simple metal plate punching mechanism is simple in structure, firm and convenient in clamping and suitable for thin small-size plates.

The invention discloses a testing device for tensile properties of a single component in composite fibers; the device comprises a casing, a lifting mechanism, a clamping device and an electronic control system, wherein the clamping device comprises an upper handle clamper fixed with the casing and a lower handle clamper driven by the lifting mechanism; the upper handle clamper is provided with a stress sensor; the testing device also comprises a dissolving treatment mechanism for dissolving other fiber components except a to-be-tested fiber component in the composite fiber; the dissolving treatment mechanism comprises a container and a fixing assembly. According to the testing device for the tensile properties of the single component in the composite fibers, firstly, the testing device can realize dissolving of the other fiber components except the to-be-tested fiber component in the composite fibers; secondly, the testing device can determine tensile properties of a superfine fiber; and during the testing, the superfine fiber is convenient and reliable to clamp, the phenomenon of bending or falling of the superfine fiber is not easily caused, and the testing precision is high.

The invention discloses a cutting device for a plastic product. The cutting device comprises a shell, the side wall of one side of the shell is provided with a feeding port communicating with the interior of the shell, and a cover plate is ratably connected to an opening of the feeding port; the shell is internally and rotatably connected with a transversely-formed first rotating groove which is internally and rotatably connected with a first threaded rod, one end of the first threaded rod is arranged to penetrate through the shell, and the first threaded rod is sleeved with a first nut matched with the first threaded rod; the side wall of the first nut is fixedly connected with a first connecting rod, the inner wall of the lower side of the shell is provided with a strip-shaped opening communicating with the first rotating groove, and the first connecting rod is arranged to penetrate through the strip-shaped opening; and the end, away from the first nut, of the first connecting rod isfixedly connected with an object placing plate which is internally provided with a transversely-formed second rotating groove. The cutting device for the plastic product is easy to operate and convenient to use, material clamping is simple and firm, mounting and dismounting of a cutting wheel for cutting is simple, convenient and fast, overhaul and replacement of the cutting wheel is facilitated,and the working efficiency is high.

The invention discloses a welding device for metal devices for electromechanical engineering. A base is included; a sliding chute is formed in the top of the base; a lead screw is arranged in the sliding chute; a sliding seat sleeves the lead screw in a threaded manner; a platform is fixedly arranged at the top of the sliding seat; and two first electric push rods and two second electric push rodsare fixedly arranged at the top of the platform. According to the welding device, the design is reasonable, the practicability is good, convenience is brought for stably clamping metal devices in different shapes, convenience is brought for welding the metal devices in different shapes, the platform can be controlled to slowly and stably move, welding personnel do not need to walk with electric soldering iron in hand along with the change of welding positions, the welding points of the metal devices can be stably welded, the welding quality is improved, the smoke generated in the welding process can be adsorbed and purified, the indoor air quality is improved, the condition of pollution to indoor environment is greatly reduced, and the harm to human health is reduced.

The invention discloses a pipe cutting and blanking mechanism of pipe machining equipment. The pipe cutting and blanking mechanism comprises a base, and the upper end of the base is fixedly connectedwith a fixed plate through a connecting plate. The lower side wall of the fixed plate is fixedly connected with a first air cylinder, and the output end of the first air cylinder is connected with a first piston rod. The end, away from the first air cylinder, of the first piston rod is fixedly connected with a driving motor, and the output end of the driving motor is connected with a rotary shaft.The end, away from the driving motor, of the rotary shaft is fixedly connected with a cutting wheel, and the upper end of the base is fixedly connected with a mounting plate. A transversely formed through hole is formed in the mounting plate, and a clamping device is arranged in the through hole. A sliding groove is formed in the side wall of one side o the base, a collecting box is in sliding connection in the sliding groove, and a collecting groove with an upward opening is formed in the collecting box. According to the pipe cutting and blanking mechanism, a pipe material is clamped easilyand firmly, cut pipes can be collected conveniently, and work efficiency is improved.

The invention relates to the technical field of production lines, in particular to an automatic production line based on an intelligent industrial robot. The automatic production line comprises a production line body, wherein the production line body is equipped with a carrying mechanism; the carrying mechanism is equipped with an assembly clamping mechanism; the carrying mechanism comprises a conveying table; the right side part of the conveying table is equipped with a supporting post; the top end of the supporting post is equipped with a beam; a first movable device can be arranged on the beam in a left-right sliding mode; a carrying mechanism is arranged below the first movable device; the assembly clamping mechanism comprises a clamp body; the clamp body comprises a first clamp mounting plate, a baffle plate is arranged at one side of the top end surface of the clamp mounting plate, the middle part of the clamp mounting plate is downs sunken to form a mounting slot; a first clamping plate capable of sliding left and right is arranged in the mounting slot; and a second clamping plate capable of turning over is arranged at the inner side of the baffle plate. The automatic production line is simple in structure, is low in manufacturing cost, is good in stability in a carrying process, can automatically regulate according to different workpieces, guarantees assembly quality and improves assembly efficiency.

The invention discloses a sheet metal punching mechanism, which comprises a frame, a main support frame is fixed on the top surface of the top plate of the frame, a fixed plate is fixed on the middle top surface of the top plate of the frame, and the fixed plate is placed There is a cutting groove on the top surface of the middle part, the top surface on both sides of the fixed plate is fixed with a support plate, the outer wall of the support plate is fixed with a clamping cylinder, the push rod of the clamping cylinder passes through the support plate and is fixed with a clamping block , the two clamping blocks are located on both sides of the top surface of the fixed plate; the middle bottom surface of the top plate of the main support frame is fixed with two connecting plates, the two ends of the fine-tuning screw are hinged on the two connecting plates, and the screw on the fine-tuning screw A moving block is connected, and a fine-tuning motor is fixed on the outer wall of one of the connecting plates, and the output shaft of the fine-tuning motor is a spline shaft. It has simple structure, firm and convenient clamping, convenient punching, and is suitable for thin and small-volume sheet materials.

The invention relates to a pressure meter seat moving mechanism, comprising a bottom plate, a mobile module, a rotary module, a clamping module, a pressure meter seat and a pressure meter; the mobile module and the clamping module are arranged on the bottom plate respectively; the rotary module is arranged on the mobile module; the pressure meter seat is positioned on the rotary module by a clamp; the pressure meter is mounted on the pressure meter seat; a mobile cylinder of the mobile module drives the pressure meter seat to a machining position; the direction of the pressure meter seat is rotated to a designated position by the rotary module, then a clamping cylinder clamps the pressure meter seat and ensures that the pressure meter seat is not loosened in the use process, and the pressure meter seat can freely rotate in the rotation process. The pressure meter seat moving mechanism can perform rotation motion while clamping, the rotating positioning precision is high, and a work position is not deviated as a rotary motor of the rotary module can be braked. The labor intensity of operation staff is reduced, and the production cost is reduced.

The invention discloses a vertical mechanical vibrating hydraulic extruder, which comprises four pillars, wherein the two ends of the four pillars are respectively connected with an upper cross beam and a base, a first hydraulic cylinder is fixed on the upper cross beam, the end part of a piston rod of the first hydraulic cylinder is matched with a first sliding rail by a first slide block, a second hydraulic cylinder is fixed at the lower part of the first slide block, a mold is connected to the lower part of the second hydraulic cylinder, a vibrating mechanism is fixed in a base and connected with the bottom of a workbench, a clamping mechanism is arranged at the upper part of the workbench, a second slide block connected with the workbench is matched with a second sliding rail, the second sliding rail is connected to the base, the clamping mechanism clamps workpieces, and the vibrating mechanism drives the workbench to vibrate. According to the invention, axial feeding is separated from a vibrating process, therefore, the extruder is easy to control; the structure of the hydraulic cylinder is simplified, and the seal requirements of the hydraulic cylinder are reduced; and the extruder is compact in overall structure, and more stable and reliable in the extrusion process.

There is provided a thin optical disk device having a slot-in mechanism which is able to smoothly carry out operations of clamping and releasing an optical disk, including an optical pickup which carries out reading and/or writing from/to the optical disk, a turntable which places the optical disk at an operating position of the optical pickup and rotates the optical disk, a clamper which is arranged at an approximate center of the turntable and can freely advance and retreat in a direction of a diameter of the optical disk, and a device for clamping an inside diameter section of the optical disk at a location directly above the clamper with the optical disk being held by sandwiching the optical disk and for pressing the inside diameter section from the side of a non-writing surface of the optical disk and clamping the inside diameter section to the clamper.

The invention discloses an automotive body fixture, belonging to the technical field of automobile manufacturing. The automotive body fixture comprises a support, a corner seat, a connecting plate, a chuck and a cylinder, wherein the support is of a cuboid columnar structure, the corner seat is of an L shape, the bottom surface of the corner seat is fixed on the upper surface of the support, the vertical surface of the corner seat is fixed on the surface of the connecting plate, the end of the cylinder is provided with a connecting part and is connected with one side of the connecting plate, an expansion rod of the cylinder is connected with the end of the chuck, the chuck comprises a rectangular plate and an L-shaped plate perpendicular to the rectangular plate, one side of the rectangular plate is provided with a first limit base and a second limit base, the first limit base is of a Z shape while the second limit base is of a U shape, and a regulating block is also arranged on the L-shaped plate. According to the invention, the expansion rod of the cylinder is used for controlling the chuck to move flexibly, and therefore, the automotive body fixture can meet the clamping requirement of different types of automotive bodies.

The invention discloses an I-shaped steel rail calibrating and aligning device for railway construction. The device comprises a mounting frame, a first bevel gear, a second bevel gear and a first adjusting rod, a mounting ring is arranged above the mounting frame, a vertical rod is arranged on the inner side of the mounting ring, grooves are formed in the surface of the vertical rod and the innersurface of the mounting ring, balls are arranged on the inner sides of the grooves, the vertical rod is connected with the mounting ring through the balls, and ground nails are mounted below the mounting frame. According to the I-shaped steel rail calibrating and aligning device for railway construction, a first clamping plate below a first mounting plate is used for clamping the rail; the first clamping plate drives a second clamping plate to synchronously clamp the another rail through the telescopic rod, the first clamping plate and the second clamping plate are located at the same straightline such that the rail clamped by the first clamping plate and the rail clamped by the second clamping plate are located at the same straight line, at the moment, the two rails are aligned, and follow-up butt welding is facilitated.

The invention discloses a test tube heating bracket for traditional Chinese medicine and pharmacy tests. The test tube heating bracket comprises a bottom plate, wherein a plurality of support rods areuniformly fixedly connected with the upper end of the bottom plate; the walls of the support rods are moveably sleeved by sleeves; a plurality of screw holes are formed in the sleeves and walls of the support rods correspondingly; the sleeves are in fastened connection with the support rods through bolts; two connecting rods are fixedly connected with the outer wall of each sleeve symmetrically;positioning cylinders are fixedly connected with ends far away from the sleeves, of the connecting rods; through holes are formed in the walls of the positioning cylinders; T-shaped pull rods are sleeved by the through holes through guide bearings; arc-shaped clamping plates are fixedly connected with ends inside the positioning cylinders, of the pull rods; a plurality of return springs are fixedly connected between the outer side walls of the arc-shaped clamping plates and the inner walls of the positioning cylinders; a plurality of alcohol burners for heating test tubes are fixedly arrangedat the upper end of the bottom plate; a protection cover is connected with one side of the upper end of the bottom plate through hinges. The test tube heating bracket facilitates stably clamping of test tubes of different diameter sizes and is wide in application range, and the labor can be saved.

The invention discloses an easy-to-install bracket for inspection of auto parts, the easy-to-install bracket for inspection of auto parts comprises a base, wherein a vertical plate is fixed on both sides of the upper end of the base, wherein one of the vertical plates is slidably sleeved with a shifting bar, and one end of the shifting bar is fixed with a cross bar, and one side of the vertical plate is fixed with a partition plate, a light rod is slidably sleeved on the partition plate, one end of the cross rod is fixed to one end of the light rod, the light rod is sleeved with a first spring, one end of the first spring is fixed on one side of the partition plate, and the other end of the first spring is fixed to one end of the cross bar, and the other side of the partition plate is rotatably connected with an electric telescopic rod, the bracket facilitates lifting the auto parts to achieve easy clamping of the auto parts for safe testing, and rotating and fixing according to the needs of the testing personnel, thereby facilitating the testing personnel to perform the testing, and effectively improving the speed and quality of testing, therefore, the product quality is guaranteed.

The invention belongs to the technical field of medical equipment, and particularly relates to a two-way tube and catheter assembling device which comprises a rack. The two-way tube and catheter assembling device is characterized in that a two-way tube fixture and a catheter fixture are arranged in the rack; a vibrator bowl is arranged on one side of the two-way fixture; a two-way tube conveying mechanism capable of conveying a two-way tube on the vibrator bowl to the end where the two-way fixture is positioned is arranged between the vibrator bowl and the two-way fixture; the two-way fixture is connected with a rotary driving mechanism capable of driving the two-way fixture to be turned over, and further connected with a transverse driving mechanism capable of driving the two-way fixture to move horizontally; and after the two-way fixture is turned over in place, the two-way tube on the two-way fixture is positioned on the same axis with a catheter on the catheter fixture. The two-way tube and catheter assembling device has the advantages that the assembling accuracy between the two-way tube and the catheter is high, and the overall design is reasonable.