193results about How to "Easy to clamp and fix" patented technology

This utility model discloses a positioning clamp for bent pipes, relating to the field of bent pipe positioning technology. It includes a support frame, with a fixing plate fixedly connected to the top surface of the support frame. A positioning clamping assembly is provided on the surface of the fixing plate, including an electromagnetic chuck. The electromagnetic chuck is disposed on the surface of the fixing plate. Through the positioning clamping assembly, multiple fixing frames are fixed to the surface of the bent pipe according to different curvatures. Simultaneously, the bottom surfaces of the multiple fixing frames are in contact with the surface of the electromagnetic chuck. The fixing frames are used in conjunction with threaded holes and threaded posts to facilitate the clamping and fixing of bent pipes of different diameters. Then, the electromagnetic chuck is activated by a controller. Current passes through the coil inside the electromagnetic chuck to generate a magnetic field. The magnetic lines of force converge in the high-permeability iron core, converting electrical energy into magnetic energy, forming a strong magnetic field that attracts the fixing frames on the surface of the electromagnetic chuck, thus facilitating the positioning of bent pipes of different curvatures.

The utility model relates to the technical field of skin care product production, and discloses a low-speed table centrifuge convenient for fixing a test tube, the low-speed table centrifuge comprises a shell, the bottom of the inner wall of the shell is provided with a driving mechanism, the top of the driving mechanism is connected with a centrifugal frame, and the centrifugal frame is provided with a plurality of placing holes in an annular array; and clamping claws are arranged in the multiple placing holes. According to the low-speed table type centrifugal machine convenient for fixing the test tube, a push plate is matched with a telescopic rod to downwards apply pressure to a connecting plate, so that the connecting plate drives a plurality of swing rods to swing while moving downwards, the plurality of swing rods push a plurality of push rods, and the push rods push movable claws to move towards corresponding fixed claws; and the fixed claw is matched with the movable claw to clamp and fix the test tubes in the placing holes, so that the effects that the multiple test tubes can be conveniently and simultaneously clamped and fixed, the multiple test tubes do not need to be fixed one by one, the fixing speed of the multiple test tubes is increased, and the overall working efficiency of the centrifugal machine is improved are achieved.

The application discloses a micro-injection device, which comprises a shell and a liquid suction push rod penetrating through the shell, one end of the liquid suction push rod is located outside the shell, the other end is provided with a clamping piece for fixing an injection needle, a liquid suction assembly is further arranged in the shell, the liquid suction assembly comprises a first gear for driving the liquid suction push rod, the first gear is further connected with a zero setting part located outside the shell, a first gear rack is arranged on the rod body of the liquid suction push rod, the first gear rack is connected with the first gear through a first secondary gear meshing with the first gear rack, the zero setting part is a zero setting gear, the zero setting gear is connected with the first gear through a connecting rod, and a rotatable scale disc is arranged on the zero setting gear in a sleeving mode along the circumference of the zero setting gear. The injection needle can be conveniently clamped and fixed, the liquid suction push rod cooperates with the first gear and the zero setting part to realize accurate and quantitative liquid suction and quantitative injection, and the operation is convenient.

The utility model discloses an anticorrosive heat -preserving pipe processing is with rust cleaning device of preventing falling, include: support frame, the left side mounting of support frame has first motor, and the rear side mounting of support frame has second motor, the output of first motor installs the clamping mechanism of preventing falling, and the output of second motor installs the cleaning mechanism of reducing the difficulty of cleaning. The clamping mechanism includes adjusting lever, adjusting block and clamping plate, adjusting lever and adjusting block are threadedly connected, and the outside of adjusting block is fixed with clamping plate. The output of first motor installs transmission mechanism, and the right side mounting of transmission mechanism has adjusting lever, and the thread direction of adjusting lever left and right two ends is opposite. This anticorrosive heat -preserving pipe processing is with rust cleaning device of preventing falling, and the heat -preserving pipe is fixed conveniently to clamping, can effectively avoid the heat -preserving pipe to fall when rusting, and is applicable to the heat -preserving pipe processing of different size, avoids the impurity and falls on electric telescopic handle, reduces the difficulty of cleaning.

The utility model relates to the technical field of mutual inductor detection, and discloses a wiring mechanism for mutual inductor detection, which comprises a fixed sleeve, an anti-skid sleeve is fixedly connected outside the fixed sleeve, fixed frames are fixedly connected to the left side and the right side of the fixed sleeve, a controller is fixedly connected to the left side of each fixed frame, a lifting mechanism is arranged in the fixed sleeve, and the lifting mechanism is fixedly connected with the controller. According to the rotating position adjusting mechanism, a first motor is started, the first motor drives a first trapezoidal screw to rotate, a rotating frame is synchronously pulled to rotate in the moving process of a guide rod of the first trapezoidal screw, and in the rotating process of the rotating frame, a clamping plate connected to the right side is synchronously driven to adjust the corresponding real-time vertical angle position; and the gear II synchronously drives the clamping plate to longitudinally rotate, so that the position of the clamping plate is changed in real time, the clamping plate is moved to a proper mutual inductor, the moving position of the clamping plate is quickly adjusted as required when a narrow space is met, and mutual inductors at different positions are conveniently clamped and fixed.

The invention belongs to the technical field of helmet production, and discloses helmet shell strength testing equipment based on high-precision pressure sensing, which comprises a base, a sliding rail is fixedly connected to the outer wall of the top end of the base, a sliding block is slidably connected to the outer wall of the sliding rail, and the helmet shell strength testing equipment further comprises a fixing mechanism arranged on the outer wall of the sliding block through a rotating mechanism; the touch block is mounted on the outer wall of the top end of the base through a replacement mechanism; wherein the fixing mechanism comprises a fixing block, the inner wall of the fixing block is rotationally connected with a rotating disc, an inclined groove is formed in the outer wall of the rotating disc, the inner wall of the inclined groove is in contact with a moving rod, and high-precision pressure sensors are embedded in a touch block and the mold; through cooperation of structures such as the fixed block and the rotating disc, the rotating rod is rotated after limitation of the rotating rod is removed, and the movable rod and the clamping block can be driven to move towards the middle at the same time through cooperation of the inclined groove and the guide groove, so that the helmet below the mold can be conveniently and rapidly clamped and fixed, and operation is simple.

This invention belongs to the field of clamping fixture technology, specifically a clamping fixture for casting production and processing and its operating method. The clamping fixture includes a crossbeam, with a hydraulic cylinder fixedly connected to the top of the crossbeam and a set of hangers fixedly connected to the bottom of the crossbeam. Each set of hangers has a set of crossbars fixedly connected to it, and each set of crossbars is slidably connected to a limiting seat. A movable seat is fixedly connected to the bottom of each of the two limiting seats, and a mounting arm is fixedly connected to the bottom of each of the two movable seats. Mounting plates are fixedly connected to the bottom of opposite sides of each of the two mounting arms. Floating chucks are provided on the mounting plates, and support components are provided on each of the two mounting arms. This invention, by setting multiple sets of floating chucks on the mounting plates on both sides, can tightly fit the outer walls of both sides of the cylinder head, better clamping and fixing the cylinder head. By setting the support components, after the floating chucks clamp the cylinder head, they can support the cylinder head from below, reducing the working pressure of the floating chucks and preventing excessive clamping force from damaging the cylinder head surface.

The utility model discloses a convenient-to-limit polishing machine for learning jigsaw production, and particularly relates to the technical field of jigsaw polishing, which comprises a polishing box, a clamping mechanism for clamping jigsaws is arranged in the polishing box, and a polishing machine for polishing the jigsaws is arranged in the polishing box. An adjusting mechanism for driving the grinding machine to move is arranged in the grinding box, a box door is movably connected to the front side of the grinding box through a hinge, the adjusting mechanism comprises a second supporting frame arranged at the top of the grinding box, and a first threaded rod is movably connected to the interior of the second supporting frame through a bearing; and a first supporting plate is in threaded connection with the outer part of the first threaded rod. According to the jigsaw puzzle polishing device, the polishing machine can be driven to move through the adjusting mechanism, different positions on a jigsaw puzzle can be polished, the practicability of the jigsaw puzzle polishing device is improved, the jigsaw puzzles of different specifications can be clamped and fixed through the clamping mechanism, and the stability of the jigsaw puzzle during polishing is improved.

The utility model discloses a flame-retardant modified composite board processing airing and air-drying frame which comprises a base, bottom frames are installed on the two sides of the bottom end of the base, idler wheels are rotatably installed at the two ends of each bottom frame, a push handle is arranged on one side of the base, two limiting rails are arranged at the top end of the base, and movable seats are installed on the two sides of the tops of the two limiting rails in a sliding mode. A plurality of clamping structures are arranged on the inner walls of the vertical frames; an anti-skid structure is arranged on the outer wall of the base on one side of the rolling wheel; a positioning seat is arranged at the top end of the base on one side of the movable seat; a telescopic cylinder is mounted on the outer wall of the positioning seat, and one end of the telescopic cylinder penetrates through the positioning seat and is connected with the outer wall of the movable seat; a control panel is installed on one side of the top end of the base. According to the utility model, not only is the transferring convenience of the airing and air-drying rack improved, but also the displacement phenomenon in the airing process of the composite board is reduced, and the application range of the airing and air-drying rack is widened.

The utility model discloses a piston sealing ring machining device, it includes: the mounting piece, the outer wall of mounting piece is ring array and is opened with the sliding slot, and the side wall of mounting piece is opened with the installation hole that communicates with the sliding slot, a plurality of the sliding slot all are inlayed with the sliding block, a plurality of the inner wall of sliding block all are opened with the taper slot, the installation hole is adjustably installed with the internal hexagonal screw rod, the outer wall welding of internal hexagonal screw rod is fixed with the convex part for pushing a plurality of sliding blocks, sealing ring raw material, sealing ring raw material sliding sleeve joint is established on the mounting piece, a plurality of sliding blocks all are with the inner wall of sealing ring raw material and abut, when processing sealing ring raw material, the inner wall of sealing ring raw material is fixed to the outside of mounting piece in the sliding slot movement of sliding block, and it is convenient to hold and fix the processing of piston sealing ring, avoids the extrusion deformation situation of piston sealing ring raw material.

The utility model relates to the technical field of automobile suspension springs, and discloses a cutting device for processing and manufacturing an automobile suspension spring, which comprises a cutting machine and a positioning component. The cutting machine, the control box, the cutting box, the cutting motor, the cutting disc, the workbench and other structural components are arranged, the automobile suspension spring is cut off through the cutting machine, the automobile suspension spring is positioned and fixed through the positioning assembly, the automobile suspension spring is clamped and fixed through the downward pressing assembly, and the cutting disc is driven to move through the moving assembly; through cooperative use of a sliding block and a sliding rod, a cutting disc moves stably, a workbench is kept stable in a cutting box through a protruding block, the effects that the automobile suspension spring is conveniently clamped and fixed, and the automobile suspension spring is conveniently cut off are achieved, and the problem that when the automobile suspension spring is cut, the cutting efficiency is high is solved. The automobile suspension spring can deform, and cutting dislocation is caused.

The utility model relates to the technical field of powder cosmetic processing, in particular to an automatic powder pressing and typesetting device for powder cosmetics. According to the technical scheme, the powder pressing device comprises a powder pressing table, a sliding groove is formed in the top face of the powder pressing table, a first motor is arranged on the right side of the powder pressing table, the output end of the first motor penetrates and extends into the sliding groove and is provided with a screw rod, the outer ring of the right end of the screw rod is in threaded connection with a threaded block, and a containing table is arranged on the top face of the threaded block; and a mounting groove is formed in the placement table, and a gear is rotationally arranged on the inner bottom surface of the mounting groove. According to the device, a cosmetic box is conveniently clamped and fixed by arranging the placing table to the clamping plate, the gram weight of powder is conveniently and quantitatively controlled by arranging the vertical plate to the discharging pipe, the powder is conveniently compacted by arranging the L-shaped bracket to the pressing module, and automatic feeding, powder pressing and transferring are conveniently carried out by arranging the motor I to the threaded block; and the powder pressing precision and efficiency are improved.

The utility model discloses a new energy battery case spraying device which comprises a mounting frame and a protective frame, the protective frame is fixedly connected to the outer surface of the mounting frame in a sleeved mode, a conveying assembly capable of conveying an automobile battery case is arranged in the mounting frame, and a rotating shaft is rotationally connected into the protective frame. And the outer surface of the protection frame is fixedly connected with a third motor. Through the arrangement of the rotating shaft, the connecting block, the connecting plate driving assembly, the clamping plate and other structures, the gear is used for driving the rack to move, so that the clamping plate moves relatively, a new energy battery shell needing to be sprayed is conveniently clamped and fixed, and the complexity caused by manually adjusting a bolt for clamping in the past is solved; and the new energy battery shell can be overturned under the rotation of the rotating shaft, so that the new energy battery shell can be conveniently sprayed, the overall use effect is improved, the operation is more convenient, and the practicability is higher.

This application relates to the field of pipeline connection technology, specifically an auxiliary connection device for water conservancy engineering pipelines, comprising: a base; and an adjustment mechanism, which is mounted on the base and includes two electric cylinders, both of which are fixedly connected to the base. The output end of each electric cylinder is fixedly connected to a sliding groove. Through the cooperation of a motor, a double-acting screw, etc., the two sliders are easily moved, allowing the sliders to move the support frame, clamping plates, etc., facilitating the clamping and fixing of the pipeline. The electric cylinders can also adjust the height of the sliding groove and the pipeline, facilitating the alignment of the two pipelines. The operation is simple and quick, saving manpower. Through the cooperation of the second sliding groove and the second slider, it is easy for workers to change clamping plates of different specifications, thus making it suitable for clamping pipelines of different specifications and improving applicability. Through the cooperation of a spring, a third slider, a limiting block, a limiting groove, etc., the second slider is easily limited and fixed, ensuring the stability of the clamping plate.

The utility model relates to the technical field of drilling machines, and one embodiment of the utility model provides a drilling machine for rigging production, which comprises a drilling machine body, a cross-shaped sliding table, a support frame, a support block, a clamping plate, a clamping mechanism and a relative movement mechanism, the drilling machine body is provided with a working table, and the cross-shaped sliding table is arranged on the working table; a U-shaped supporting frame is fixedly arranged at the output end of the cross-shaped sliding table, supporting through grooves are formed in the two opposite inner walls of the supporting frame, the supporting blocks are arranged in the supporting through grooves in a sliding mode, clamping through grooves are formed in the close side walls of the supporting blocks, clamping grooves are formed in the bottoms of the clamping through grooves, and the clamping plates are arranged in the clamping grooves in a sliding mode. The clamping mechanism is arranged on the supporting block and used for driving the clamping plate to adjust the position, and through the technical scheme, the technical problem that in the prior art, abrasion is likely to happen between a drill bit and a workbench in the rigging drilling process of a drilling machine is solved.

The utility model discloses a local positioning device for a laser cutting bed, which belongs to the technical field of laser cutting bed positioning and comprises a base and a box arranged at the top end of the base and used for protecting the laser cutting bed. A bottom frame is fixed to the inner bottom wall of the base, a first motor is installed on the vertical side face of the bottom frame, a first two-way lead screw with the end inserted into the bottom frame is installed at the driving end of the first motor, the periphery of the first two-way lead screw is sleeved with two vertical frames, and a fixing frame is connected to the top end of the bottom frame. A first rotating motor is installed on the inner bottom wall of the fixed frame, the driving end of the first rotating motor is connected with a disc in a sleeving mode through a first rotating rod, and moving frames are tightly attached to the vertical inner walls of the two vertical frames. And chippings and impurities in the cutting process can be conveniently collected, multi-face automatic machining can be conveniently conducted on top end components of different sizes, manpower is saved, and the use efficiency is improved.

The utility model relates to the technical field of polyester film, and disclose a polyester film tension detection equipment, including test board, the lower extreme fixed setting of test board has the support base, the lower extreme fixed setting of support base has telescopic link, one end fixed setting of test board has the movable motor, one end fixed setting of movable motor has movable screw rod, the upper end swing setting of movable screw rod has movable plate piece, one end fixed setting of movable plate piece has the clamping pad, one end swing setting of movable plate piece has movable clamping block no. 1. The polyester film tension detection equipment, through the improvement to the tension detection equipment, make the suspension and tension detection capacity of this tension detection equipment improve, in the actual use process of this tension detection equipment, can according to need carry out the suspension adjustment to polyester film, the tension detection of polyester film is convenient to the tension detection of polyester film, improves the tension detection effect of polyester film tension detection equipment.

The utility model discloses a convenient replacement positioning mould's circuit board test frock relates to circuit board test technical field. The utility model discloses a test platform, and the top center of test platform is provided with positioning assembly, and positioning assembly includes the U type frame fixedly connected in the top center of test platform, and both sides in the inside of U type frame are movably connected with the clamping plate, and the clamping plate is clamped with the positioning block, and the test platform is movably connected with the connecting rod through the first threaded rod. The utility model drives the clamping plate to move through the first threaded rod, and the positioning block is clamped in the inside of U type frame through the clamping plate, and the inconvenient problem of replacing the positioning block of existing is solved, and through the movable frame and the installation pipe in the installation frame drive test probe to move in the front -back direction and left -right direction respectively, realizes adjusting to test position, and solves the inconvenient problem of testing different models of circuit board of existing.

A storage device for carbon inspection and detection comprises a storage box, at least one first positioning hole and at least one positioning groove are formed in the storage box, and the storage box is used for positioning and installing a gas storage tank; the gas storage assembly is used for conveying detection gas to a gas storage tank, the gas storage assembly comprises a conveying pump, a gas inlet pipeline is fixedly installed at the gas inlet end of the conveying pump, and a gas exhaust pipeline is fixedly installed at the gas outlet end of the conveying pump; the flow meter unit is fixedly arranged on the exhaust pipeline and is used for monitoring the flow of the conveyed gas; the conveying pipeline is fixedly mounted on the storage box, and the conveying pipeline is further connected with the flow meter unit; the control electromagnet is fixedly mounted on the conveying pipeline and is used for controlling the gas conveying direction; the gas storage hose is fixedly installed on the control electromagnetic valve, and a metal pipe head is fixedly installed on the end face of the gas storage hose and used for being connected with a gas storage tank; a stabilizing assembly is further installed on the storage box and used for limiting and fixing the gas storage tank.

The utility model discloses a steel member welding inspection device which comprises an inspection table, moving plates are symmetrically arranged on the inspection table through a moving assembly, rotating clamping assemblies are arranged on the two moving plates, a flaw detector body is arranged on the inspection table through a lifting assembly, a vertical plate is arranged on one side of the middle of the inspection table, and a polishing mechanism is arranged on the vertical plate through an adjusting assembly. According to the utility model, the arranged adjusting assembly is matched with the grinding mechanism, so that the welding part of the steel member can be conveniently ground before detection, welding residues and the like can be removed, the influence of impurities and the like on subsequent flaw detection is avoided, the accuracy is ensured, the grinding block can be ensured to be always in contact with the welding part in the grinding process, and the welding quality is ensured. And the grinding effect is ensured.

The utility model discloses a kind of cable clamps for high-voltage power test, including cable clamping mechanism, and the anti-skid clamping plate installed inside cable clamping mechanism, the bottom of the cable clamping mechanism is provided with mobile mounting mechanism, and the top of mobile mounting mechanism is provided with mobile limiting plate, the cable clamping mechanism includes fixed support, the top of the fixed support is symmetrically installed with rotating support, the outside of the rotating support is rotatably connected with rotating knob, wherein, the top of rotating knob is fixedly installed with rotating worm, the top of the rotating worm is engaged with rotating worm wheel, wherein, the inside of rotating worm wheel is fixedly installed with rotating connecting shaft, using the elastic force of clamping spring and clamping telescopic rod, the movement of anti-skid clamping plate can be realized, different size cable is conveniently clamped and fixed, and the clamping and fixing of multiple cables can be realized by setting multiple clamping grooves, improve the efficiency of high-voltage power test.

The invention relates to the technical field of wiring devices, and particularly discloses a wire clamp installation tool and a wiring method.The wire clamp installation tool comprises a movable support slidably arranged at the top of a bottom plate and a movable plate fixedly arranged on the inner side of the movable support, and installation mechanisms arranged at intervals are arranged on the side wall of the movable support; wiring can be completed through the limiting support, the mounting mechanism and the like without cutting off a line power supply. Therefore, user power failure caused by construction is avoided, continuous production of medium and large-sized enterprises with extremely strong dependence on electric power is guaranteed, economic loss is reduced, high requirements of social production on continuous power supply are directly responded, a series of actions such as lead fixing, nut tightening and wire clamp clamping are automatically completed through automatic identification and positioning of the camera and driving of the motor, and the production efficiency is improved. The original tedious process depending on manual multi-step operation is integrated into a coherent automatic process. Therefore, the efficiency of single operation is greatly improved.

The utility model discloses a mechanical arm clamping device which comprises a mechanical arm body, a clamping seat is arranged at the front end of the mechanical arm body, a rotating sleeve seat is arranged on the inner side of the clamping seat and rotationally connected with the clamping seat, a fixing seat is fixedly arranged on the inner side of the rotating sleeve seat, and two connecting rods are rotationally connected to the top end of the fixing seat. The other ends of the two connecting rods are rotationally connected with clamping heads correspondingly, the clamping heads are further rotationally connected with swing rods, two protruding blocks are fixedly arranged on the inner side of the fixing base, the other ends of the swing rods are rotationally connected with the protruding blocks, a threaded block is further arranged on the inner side of the fixing base, and the two ends of the threaded block are rotationally connected with adjusting rods correspondingly. The other end of the adjusting rod is rotationally connected with one side of the swing rod, a threaded rod is arranged on the threaded block in a penetrating mode, a driving mechanism is arranged at the tail end of the rotating sleeve seat, and the driving mechanism is connected with the threaded rod so as to drive the threaded rod to rotate. The clamping device has the advantages of being reasonable in structure, high in clamping efficiency and good in flexibility.

This utility model relates to the field of PE pipe technology and discloses a positioning fixture for PE pipe processing, including a processing table. A support base is fixedly installed at the lower end of the processing table, and a stabilizing leg is fixedly installed at the lower end of the support base. A recycling trough is fixedly installed at the upper end of the processing table, and a filter screen is fixedly installed in the middle of the recycling trough. A fixing strip is fixedly installed at the upper end of the processing table, and a movable motor is fixedly installed at one end of the fixing strip. A movable lead screw is fixedly installed at one end of the movable motor. This positioning fixture for PE pipe processing improves the clamping and coating recycling capabilities of the fixture. In actual use, the fixture can clamp and move PE pipes as needed, facilitating coating recycling and improving the processing effect.

The utility model relates to the technical field of decorative plate production equipment, and discloses a decorative plate surface spraying device which comprises a machining table, the top of the machining table is rotationally connected with a mounting disc, the top of the machining table is fixedly connected with a first conveyor located on the left side of the mounting disc, the top of the machining table is rotationally connected with a mounting column, and the mounting column is fixedly connected with a second conveyor located on the left side of the mounting disc. A connecting piece is fixedly connected to the outer side of the mounting column, a fixing plate is fixedly connected to the bottom of the connecting piece, a first clamping plate is fixedly connected to the bottom of the fixing plate, an electric push rod is fixedly connected to the bottom of the fixing plate, and a second clamping plate is fixedly connected to the output end of the electric push rod; the top of the machining table is fixedly connected with a second conveyor located on the right side of the mounting column. The decorative plate surface spraying device has the advantages that a large number of decorative plates are continuously sprayed, the sprayed decorative plates are blow-dried, and the spraying efficiency of the decorative plates is improved.

This utility model discloses a drilling machine for preventing plate displacement, including a base and a support block. A guide rod is provided on one side of the base, and a guide block is sleeved on the outside of the guide rod. A servo motor is connected to one side of the base, and a connecting rod is connected to one side of the servo motor. This utility model utilizes a cylinder to drive a fixed block to descend, moving the sleeve block to the desired position. Rotating the threaded rod outward causes the sleeve block to move horizontally, simultaneously allowing the sleeve block to slide and support itself on a limit rod, thus improving the stability of the sleeve block's movement. Two sets of sleeve blocks are provided; the width of the plate placement position can be adjusted by changing the distance between the sleeve blocks. Furthermore, when the sleeve block moves to the desired position on the plate, a positioning pin can be inserted into the fixed block to prevent the threaded rod from rotating when the machine stops, thus ensuring the accuracy of the sleeve block.

The utility model discloses a kind of polishing devices for air pipe engraving, it is related to air pipe processing technical field, including workbench, the top of workbench is installed with board, the upper of board is provided with polishing roller, the side of polishing roller is provided with adjusting assembly for adjusting its height, the outside of board is provided with clamping assembly for fixing it;The adjusting assembly includes sliding seat and first adjusting plate sliding in the inner wall of workbench, and the side of sliding seat is rotatably connected with one end of polishing roller, the utility model has the beneficial effects that: by setting adjusting assembly, the height of polishing roller can be adjusted, polishing roller height can be flexibly adjusted, accurately match different thickness board, realize uniform polishing, avoid excessive or insufficient polishing, height can be adjusted in time according to polishing roller wear, ensure stable working performance, prolong its service life, reduce maintenance cost.

This utility model discloses an inspection device for the production of magnetic chucks, relating to the field of magnetic force testing technology. The utility model includes an inspection table with a placement frame fixedly mounted on its top. The placement frame has a placement area and a clamping assembly for holding the magnetic chuck in the placement area. Two sliding rods are fixedly mounted on the placement frame relative to the placement area, and sliding plates are sleeved and slidably mounted on the two sliding rods. An adsorption block is located at the bottom of the sliding plate opposite the placement area. A fixed frame is fixedly mounted on the inspection table, and a lifting plate is slidably mounted on the fixed frame. A cylinder for driving the lifting plate is mounted on the fixed frame, and a tension sensor is fixedly mounted on the lifting plate. A connecting rod is fixedly mounted between the test end of the tension sensor and the sliding plate. A controller is located on the inspection table. This utility model accurately measures the adsorption force using a tension sensor. It has a simple structure, is easy to operate, and can effectively detect the adsorption performance of magnetic chucks, improving inspection efficiency and accuracy.

This utility model relates to the field of brake disc manufacturing clamping technology, and more particularly to an easily adjustable clamping device for brake disc manufacturing, solving the problem of reduced efficiency when processing brake discs of different specifications due to the inconvenience of adjusting the clamping device in the prior art. An easily adjustable clamping device for brake disc manufacturing includes a processing table. Three limiting grooves are formed on the top of the processing table. A spacer box is slidably connected inside the limiting grooves. A spacer mechanism is provided between the spacer box and the limiting grooves. An L-shaped pressing rod is rotatably connected inside the spacer box. A reset rod is rotatably connected to the top of the pressing rod. An upper pressure rod is provided on the top of the reset rod through an adjustment mechanism. A side pressure rod is fixedly connected to the side of the pressing rod. This utility model allows brake discs of different specifications to be easily clamped and fixed on the processing table for processing, ensuring the efficiency of processing brake discs of different specifications.

The utility model discloses a multi-size adaptive bearing fault diagnosis test bench, and belongs to the technical field of bearing diagnosis. The test bench comprises a workbench, the top of the workbench is fixedly connected with a supporting frame, one end of the supporting frame is provided with a control panel, and one side of the middle of the supporting frame is provided with a position sensor. A conveying belt is arranged at the top of the workbench, and a clamping mechanism is arranged at the bottom of the conveying belt. The clamping mechanism can clamp and fix the bearings with different sizes on the top of the conveying belt, is wide in adaptive range and is not limited by the sizes of the bearings. A rotating rod is inserted into a bearing inner ring, and a second electric push rod drives an extrusion block to push an insertion block, so that an extrusion plate extrudes and fixes the bearing inner ring, and rotation test and fault diagnosis are facilitated. And the output end of the motor is detachably connected with the rotating rod, so that the rotating rods with different sizes can be conveniently replaced to adapt to bearings with different inner ring diameters, and the adaptability and the disassembly convenience of the device are improved.