299results about How to "Improve fixation stability" patented technology

The invention relates to a detection kit for an autoimmune encephalitis antibody and a preparation method of the detection kit. The detection kit for the antibody against myasthenia gravis comprises the following components: a myasthenia gravis antibody detection plate, a working solution, PBS (Phosphate Buffer Solution), a fluorescent secondary antibody and a mounting medium. According to the technical scheme, the carboxymethyl cellulose modified trehalose is used as the carrier of the antibody detection material to adsorb and wrap the cells, so that the fixing efficiency and stability of the cells on the detection carrier are remarkably improved, and the biological activity maintaining capability of the cells is enhanced, thereby improving the sensitivity and specificity of antibody detection and further improving the detection accuracy of the antibody. The carboxymethyl cellulose modified trehalose also can provide good biocompatibility, has excellent surface stability, can maintain the natural conformation and function of cells in the detection process, and effectively reduces the detection error caused by antigen denaturation or degradation.

The multi-station tool clamp comprises a workbench, supporting plates are symmetrically installed at the top end of the workbench, a machine case is installed on one sides of the supporting plates, a clamping mechanism is arranged on the sides, away from the machine case, of the supporting plates, and an adjusting mechanism is arranged in the workbench. The clamping mechanism comprises a mounting disc rotationally connected to one side of the supporting plate, a rotating disc is rotationally connected to one side of the mounting disc, spiral teeth are fixedly connected to one side of the rotating disc, a sliding groove is formed in one side of the mounting disc, and a clamping block is slidably connected to the interior of the sliding groove. Therefore, a worker can carry out rapid adjustment according to the thickness of the crankshaft, multi-station adjustment can be achieved through single operation, the crankshaft can be switched among different stations more rapidly, the pause and adjustment time in the production process is shortened, and the production efficiency is improved.

The invention discloses valve element suspension welding positioning equipment for an EGR (Exhaust Gas Recirculation) valve, and relates to the technical field of welding. According to the valve element suspension welding positioning equipment of the EGR valve, through the design of a composite mechanism, a valve element is placed on the inner side of the clamping mechanism, so that the clamping mechanism plays a role in clamping and fixing the valve element, deviation in the welding process is prevented, and the phenomena that welding points are misplaced in the welding process, the welding points are not attractive, and the welding effect is poor are avoided; the clamping range can be adjusted through the clamping mechanism, so that the application range of components is expanded, the applicability of equipment is improved, after the clamping mechanism is fixed, an electric push rod controls a butt joint mechanism to descend, the butt joint mechanism is in butt joint with the clamping mechanism to press the top of a valve element, and therefore the stability during welding is ensured; and the clamping mechanism is driven to rotate, so that uniform-speed welding is kept in the welding process, the welding quality is improved, and the welding speed and efficiency are improved.

The anti-loosening hanging bracket comprises a fixing plate, a U-shaped support is arranged below the fixing plate, a plurality of rectangular branch pipes are fixedly connected to the bottom of the U-shaped support, threading sleeves are fixedly connected to the bottom ends of the rectangular branch pipes, and rectangular sliding holes communicated with the interiors of the corresponding rectangular branch pipes are formed in the inner walls of the tops of the threading sleeves. Vertical missile buffer assemblies are fixedly connected to the two sides of the bottom of the fixing plate, the two vertical missile buffer assemblies are sleeved with a U-shaped support, and the same elastic tightening pressing and fixing assembly is slidably arranged in a rectangular branch pipe and a corresponding rectangular sliding hole in a sleeved mode. According to the utility model, a series of structures are arranged, so that a plurality of cables can be synchronously, rapidly, stably, elastically, tightened and fixed to prevent loosening, one-by-one fixation is not needed, the fixing efficiency and stability are improved, stable tightening and fixed pressing can be ensured when the cables vibrate, and vertical elastic buffering force unloading can be carried out on the cables at the same time; and the safety of hanging and supporting a plurality of cables is improved.

The invention relates to the technical field of batteries, and discloses a battery, a battery pack and electric equipment.The battery comprises a shell, a roll core, an elastic insulating base, an insulating part, a first terminal and a second terminal, the second terminal comprises a limiting plate, a connecting column and a collector plate which are connected in the first direction, and the collector plate is located on the side, away from the roll core, of the first terminal; the collector plate is embedded in the insulating part; the battery is provided with an auxiliary plane perpendicular to the first direction, the orthographic projection of the insulating part on the auxiliary plane is a first projection, the orthographic projection of the first terminal on the auxiliary plane is a second projection, and at least part of the first projection falls into the second projection, so that when the collector plate is stressed, the first terminal limits the insulating part, and the insulating part is prevented from being damaged. Therefore, the collector plate is limited to move towards the inside of the shell, namely, the second terminal of the battery with the structure is not easy to move towards the inside of the shell when being stressed, and the structural reliability of the battery is relatively high.

The invention discloses alloy grounding material production polishing equipment which comprises a bottom plate, a polishing mechanism is mounted at the top end of the bottom plate, a rotary clamping assembly used for fixing an alloy grounding rod is mounted at the top end of the bottom plate and comprises two longitudinal frames, and mounting frames are mounted on the sides, close to each other, of the two longitudinal frames. Two second sliding grooves are symmetrically formed in the mounting frame, two clamping fixing pieces are mounted on the mounting frame, the clamping fixing pieces correspond to the second sliding grooves one to one, and double-thread screws are rotationally mounted in the two second sliding grooves; in the working process, when the alloy grounding rod is arranged between the two mounting frames, the two ends of the alloy grounding rod are firstly clamped, the middle position of the alloy grounding rod is conveniently polished, then the two ends of the alloy grounding rod are independently clamped in sequence, and therefore the other clamped end of the alloy grounding rod can be polished; and the whole alloy grounding rod can be conveniently polished.

The utility model discloses a PVC wallboard processing cutting positioning device which comprises a workbench, the bottom of the workbench is fixedly connected with a stand column, the bottom of the stand column is fixedly connected with a base, the top of the workbench is fixedly connected with a supporting frame, and the top of the supporting frame is fixedly connected with a top cover. The top cover is arranged on the workbench, extrusion devices are arranged on the two sides of the top cover, the extrusion devices extrude the surface of the workbench, and a limiting device is arranged on the top of the top cover. According to the cutting and positioning device for PVC wallboard processing, the supporting frame is arranged at the top of the workbench and used for installing the top cover, the extrusion devices are arranged at the bottoms of the two sides of the top cover, workers can lift the extrusion devices conveniently, accordingly, a PVC board body is rapidly fixed, the fixing efficiency is improved, and the workers can operate conveniently; and the PVC wallboard body can be further extruded and fixed conveniently, and the fixing stability of the PVC wallboard is improved.

The invention discloses cutting machine equipment for automobile seat springs, and relates to the field of automobile spring machining, the cutting machine equipment comprises a machining table, a fixing mechanism is mounted on one side of the machining table, a placing groove is formed in one side of the machining table, and a moving mechanism is mounted in the placing groove. According to the spring placing device, a first driving motor works to drive a first threaded rod to rotate, a moving block to move, second rotating rods to rotate, first rotating rods to expand outwards and first connecting plates to do linear motion, the positions of the three second connecting plates can be adjusted, and springs are placed; the distance between a third connecting plate and a first connecting plate is adjusted through a second electric push rod to fix a spring, the outer fixing length of the spring can be increased by extending a first electric push rod and adjusting the distance between the first connecting plate and the second connecting plate, and the situation that the spring is too long, so that the unfixed part is bent under the action of gravity is prevented; the fixing stability of the spring can be improved, and the cutting effect is improved.

The present invention relates to the technical field of reciprocating pumps, and proposes a reciprocating pump lubrication system and an application method thereof, including a base, a reducer, a crankcase, a piston pump box and an oil pipeline, wherein the base includes a fixing frame, two connecting pipes, a plurality of oil tanks, a straight pipe and a control valve; the straight pipe is arranged on the oil tank through and through; the control valve is fixedly arranged on the straight pipe; the reducer, the crankcase and the piston pump box are all fixedly arranged on the oil tank. The present invention can reduce the occupied space of the reciprocating pump and protect the oil tank by integrating the oil tank into the base and installing other components on the oil tank. By arranging a plurality of oil tanks and straight pipes, not only can the number of oil tanks be selected according to the amount of lubricating oil required by the reciprocating pump, but also the excess oil tanks can be used to load and replace the lubricating oil, and the lubricating oil can be quickly replaced, thereby improving the convenience of using the reciprocating pump.

This utility model discloses a ship section outfitting device, relating to the technical field of outfitting equipment. It includes a fixing mechanism comprising a base, a lower connecting ring fixedly connected to the center of the base, and fixing pipes rotatably connected to the four corners of the top of the base. A sliding plate is slidably connected to the inner wall of one side of the fixing pipe, and a base plate is fixedly connected to one end of the sliding plate. Through the setting of the fixing and protective mechanisms, this utility model, during use, firstly, the operating rotating block drives the support rod and the lower connecting ring to connect. Then, the angle of the fixing pipe and the base is manually adjusted and fixed with bolts. Simultaneously, the positions of the sliding plate and the base plate are adjusted. Finally, the motor drives the second gear to rotate, which in turn drives the first gear to rotate, causing the sliding column to move along the support pipe, thereby inserting the anchor rod into the ground. This device achieves multi-directional and multi-angle anchoring adjustment, adapting to uneven or complex installation environments on ship section surfaces and improving fixing stability.

The fixing device for the cold storage plate foaming forming machine comprises an adjusting assembly, when the fixing device is used, a bottom-layer iron sheet plate is placed on an operation mold table, one side of the bottom-layer iron sheet plate abuts against a limiting plate, the adjusting assembly is operated to push a moving plate to move to abut against the other side of the bottom-layer iron sheet plate, and the bottom-layer iron sheet plate is limited and fixed in the width direction; a mold strip is arranged between the limiting plate and the movable plate, a telescopic assembly is installed between the vertical rod and the mold strip, the telescopic assembly is operated to be matched with the vertical rod so that the mold strip can abut against the two ends of the bottom-layer iron sheet plate, and the bottom-layer iron sheet plate can be limited and fixed in the length direction; the telescopic rod is controlled to extend to drive the pressing plate to press the upper-layer iron sheet plate, and finally foaming agents are injected between the upper-layer iron sheet plate and the lower-layer iron sheet plate through the material injection holes. The cold storage plates are fixed in the width direction, the length direction and the vertical direction, the fixing stability can be improved, the cold storage plates of different sizes can be formed and fixed through matched use of the adjusting assemblies and the telescopic assemblies, and the use range is widened.

The utility model discloses a machine tool for machining a vehicle bearing seat. The machine tool comprises a gantry type machine tool body and a chuck. The vehicle bearing seat tool has the beneficial effects that when the vehicle bearing seat tool is installed, the vehicle bearing seat tool can be placed on the top face of the limiting rod, after the position is adjusted, the bearing seat tool is flatly pressed downwards, the bearing seat tool can extrude the limiting rod located on the bottom face of the bearing seat tool, and the limiting rod of the part can be inserted into a cork pad to sink; the sinking part forms the outline of the bearing seat tool, during later installation, the bearing seat can be quickly positioned only by placing the bearing seat for the vehicle into the outline, the trouble of frequent positioning is omitted, the limiting rod sinks according to the outline of the bearing seat for the vehicle, the limiting rod on the edge of the outline perfectly abuts against the edge of the bearing seat for the vehicle, and the limiting effect on the side face of the bearing seat for the vehicle is higher. The bearing seat for the vehicle is prevented from rotating during machining, the limiting effect is good, the trouble of bolt fixing is omitted, use is convenient and fast, and the working efficiency is improved.

The invention discloses a novel train track fixing device and method for a train wheel ferry, the fixing device comprises a web plate, a cushion block and clamps, the web plate is used for being fixed on a ship deck, the cushion block is placed on the upper surface of the web plate and used for laying a train track, and the clamps are symmetrically arranged on the two sides of the train track; the clamp comprises an upper clamp body, a lower clamp body and a side wall connecting the upper clamp body with the lower clamp body, the lower clamp body is installed on the web, and the upper clamp body is used for pressing the upper surface of the train track. The train track is fixed through the clamps, the upper clamp tightly presses the train track, the lower clamp is connected with the web, the web is fixed to the deck, and the fixing strength and stability of the track-deck connecting structure are improved.

This application provides a grinding device for aluminum single panels, comprising a frame, a grinding station disposed above the frame, a grinding mechanism disposed on the frame and above the grinding station, and a clamping mechanism disposed on the grinding station. In actual use, by matching and placing the aluminum alloy sheet in the grinding station, and then setting clamping components on both sides of the grinding station, the aluminum alloy sheet is clamped in the grinding station by moving the two clamping components toward each other, thereby effectively improving the fixing stability of the aluminum alloy sheet and avoiding displacement of the aluminum alloy sheet relative to the supporting surface during the grinding process. This effectively ensures the uniformity of the grinding of the aluminum alloy sheet surface, improves the grinding quality of the aluminum alloy surface, and effectively removes oxide spots and scratches on the aluminum alloy surface. It can fully meet the product needs of customers and has the advantages of simple structure, easy operation, low implementation cost, and easy promotion and implementation.

The utility model discloses a pressure cooking utensil which comprises a pot body and a pot cover arranged on the pot body in a removable mode, the pot cover is provided with a locking position and an unlocking position, the pressure cooking utensil further comprises a supporting cantilever hinged to the pot body, and the supporting cantilever and the pot cover are of a detachable structure. The supporting cantilever is provided with a guide part on one side of the pot cover, a matching part is arranged on the peripheral side of the pot cover, the guide part is convexly provided with an elastic clamping rib, the matching part is provided with a fixing groove, when the pot cover rotates to an unlocking position, the matching part is matched with the guide part in an inserting manner, and the elastic clamping rib is matched with the fixing groove in a clamping manner under the action of elastic force, so that the pot cover and the supporting cantilever are fixed. The pot cover and the supporting cantilever are dual-fixed, the fixing stability is greatly improved, shaking of the pot cover relative to the supporting cantilever is relieved, and the pot cover can be locked in the state of being fixed to the supporting cantilever and cannot rotate at will. The elastic clamping ribs are clamped with the fixing grooves under the action of elastic force, obvious sound can be generated, and it is indicated that the pot cover is rotated in place.

The utility model belongs to the field of mining drilling machines, and relates to a full-section drilling machine with a drilling rod conveying system, which comprises a moving platform, a drilling rod box, an auxiliary manipulator, a posture adjusting device, a drilling rod transporter, a main manipulator and a rack, and the posture adjusting device comprises a revolving platform, a lifting sleeve, a transporter gyrator and a dip angle gyrator. The rotating platform serves as a carrier of the posture adjusting device and is rotationally connected to the movable platform, the lifting sleeve is vertically installed on the rotating platform in a lifting mode, the transporter gyrator and the dip angle gyrator are both installed on the lifting sleeve, and the transporter gyrator and the dip angle gyrator are installed on the lifting sleeve. The dip angle gyrator and the transporter gyrator are both located on the side, away from the drill rod box, of the lifting sleeve. The drill rod transporter is arranged at the top of the transporter gyrator, and the dip angle of the drill rod transporter is adjusted through the transporter gyrator; the machine frame is arranged on the side, away from the lifting sleeve, of the dip angle gyrator in a side hanging mode, and the main mechanical arm is installed on the machine frame and rotates along with the machine frame.

The utility model discloses a kind of harness processing harness fixing mechanism, it is related to harness processing technical field, including fixed plate, the top of fixed plate is provided with two support plates, two the surface of support plate is provided with lifting mechanism for height adjustment, the surface of fixed plate and lifting mechanism is provided with two fixed frames, two groups of adjusting mechanism for adjusting position distance are provided on four The surface of two groups of adjusting mechanism is provided with two clamping blocks, four The surface of clamping block is fixedly installed with friction pad, and friction pad is rubber material, the lifting mechanism includes cylinder, cylinder is fixedly installed on the surface of left support plate, right The surface of support plate is fixedly installed with telescopic column, the telescopic end of cylinder and telescopic column is fixedly installed with lifting plate, the utility model, to realize the clamping fixation of multiple specifications harness, easy to operate, wide application range, strong practicality.

The utility model relates to the technical field of disassembly and assembly of adjusting valves, and discloses an auxiliary tool for disassembly and assembly of an adjusting valve, the auxiliary tool comprises a disassembly and assembly plate and a lifting assembly, the lifting assembly comprises two clamping rods for clamping and fixing a pneumatic execution mechanism and a driving part arranged on the disassembly and assembly plate, and the driving part is used for driving the clamping rods to move in the vertical direction. When the auxiliary tool is used for disassembling and assembling the pneumatic actuating mechanism, the number of disassembling and assembling personnel needed for disassembling and assembling the pneumatic control valve is reduced, so that the disassembling and assembling cost of the pneumatic control valve is reduced, and the disassembling and assembling efficiency of the pneumatic control valve is improved. And meanwhile, the disassembly and assembly efficiency of the pneumatic control valve is improved.

The invention discloses rotating equipment for mechanical arm claw joint machining, and relates to the technical field of mechanical arm claw joint machining, the rotating equipment comprises a box body and a box cover, rectangular openings are symmetrically formed in the top surface of the box cover, a moving plate is slidably arranged in the rectangular openings, a square plate is arranged at the top of the moving plate, and a flexible clamping mechanism is arranged on the square plate; a first driving mechanism is arranged on the bottom face of the box cover, and a second driving mechanism is arranged on the inner bottom face of the box body. An electric push rod is arranged on the inner bottom surface of the box body, and a transmission mechanism which firstly acts on the driving mechanism I and then acts on the driving mechanism II is arranged at the movable end of the electric push rod; through the use of the transmission mechanism, the mechanical arm claw joint is conveniently clamped and fixed, and then the mechanical arm claw joint is rotated, so that the mechanical arm claw joint is conveniently and comprehensively machined, and the working efficiency of machining of the mechanical arm claw joint is improved.

The invention discloses an integral forming production line for inner and outer rings of bearings, and relates to the technical field of bearing machining equipment.The integral forming production line comprises a machining table, a first motor is fixedly mounted at the bottom of the machining table, a rotating shaft is connected to the output end of the first motor, and a bearing seat is fixedly connected to the top of the rotating shaft; a through movable groove is formed in the top of the bearing seat, and inner ring fixing mechanisms are fixedly installed in the bearing seat and on the two sides of the bearing seat and penetrate through the movable groove to extend to the position above the bearing seat. The device can effectively solve the problems that in the prior art, a grinding device in an integrated forming production line of the inner and outer rings of the bearing cannot conveniently and rapidly fix the inner and outer rings of the bearing, the grinding device is not suitable for machining bearings of various different sizes conveniently, and meanwhile during grinding, the machining efficiency is high. And a large amount of fine dust generated by polishing is easy to drift into nearby air, so that the health of nearby workers is harmed.

The utility model discloses a kind of geophysical prospecting multi polarization receiving electrode devices, it is related to electrode device technical field, including: electrode;Upper fixed disc, fixed in the top of the electrode;Lower fixed disc, fixed on the electrode and located below the upper fixed disc, gap is formed between the lower fixed disc and the upper fixed disc, the diameter of lower fixed disc is less than or equal to the diameter of upper fixed disc;Multiple movable slots, along axial direction and be opened in the radial direction of the lower fixed disc;Plug pin, movably inserted in the movable slot;Limit cap, fixed in the top of the plug pin, and the width of the limit cap is greater than the slot width of the movable slot;The utility model is with the aid of the unique structure of plug pin and movable slot, automatically tilt to different directions when plug pin inserts geological medium, can flexibly adjust insertion posture according to geological relief, soil tightness, and form three-dimensional limit to opposite electrode after being closely contacted with geological medium.

The utility model discloses an automatic hanging hammer pendulum impact testing machine relates to testing instrument technical field, including test subassembly including impact testing machine and mounting seat, the lower extreme of impact testing machine is fixedly connected with the upper end of mounting seat, is provided with adjusting mechanism on the impact testing machine, is provided with limit mechanism on mounting seat, and test subassembly is used for carrying out impact test operation, and adjusting mechanism is used for adjusting the impact of test, and limit mechanism is used for fixing the object to be tested, the utility model discloses a adjusting mechanism and limit mechanism are set up, the fixed hammer head structure of part of impact testing machine in the prior art is solved, and it is difficult to effectively adjust according to sample height change, also, the device has certain adjusting function, but the operation is complicated, lacks effective locking mechanism, and the hammer head deviation or loosening phenomenon appears in the test process, when clamping and fixing the object to be tested, the conventional mode is mostly manual compression or mechanical detent, and the labor intensity is big, and the clamping stability is poor.

This utility model relates to the field of workpiece processing technology, and discloses a positioning component and a turning device. The positioning component includes a base plate assembly. At least one workpiece groove is formed on the first side plate of the base plate assembly. The workpiece groove is used for embedding and fixing the first end of the workpiece while exposing the second end for processing. An air supply connector is formed on the base plate assembly, and an air outlet is provided in the workpiece groove. The air supply connector and the air outlet are connected by an air duct. This design combines versatility and safety, achieving reliable workpiece fixation while simplifying the structure, avoiding stress damage during the turning process, and adapting to the load-bearing and turning requirements of workpieces of different shapes. It solves the technical problem that existing fixtures have limited applicability and are prone to workpiece damage during movement.

The utility model relates to the field of stainless steel pipe welding, in particular to an overhead stainless steel pipe welding auxiliary device which comprises a bearing table, two sets of first fixing frames are symmetrically arranged on one side above the bearing table, and two sets of second fixing frames are symmetrically arranged on the other side above the bearing table up and down. The fixing seats between the two first fixing frames and the two second fixing frames draw close to each other to fix the two stainless steel pipes, and after the two stainless steel pipes draw close to each other, the positions of the fixing seats are changed by rotating the corresponding bolts, so that the coincidence position of the butt joint position of the two stainless steel pipes is adjusted, and the butt joint position of the two stainless steel pipes is adjusted. By means of the structure, the butt joint position of two sets of stainless steel pipes can be rapidly and finely adjusted, through the arrangement of the balls, the fixing stability can be improved, rotation of the steel pipes in the welding process can be facilitated, multi-directional welding is achieved, the infrared laser gradienter can also achieve the butt joint and flush accuracy, and the welding quality is improved. Therefore, the welding quality and efficiency of the stainless steel pipe are improved.

The automobile radiator convenient to clean comprises a base and a radiator body, a fixing frame is fixedly connected to the top of the base, a collecting component is arranged at the top of the base, and a connecting component is arranged between the radiator body and the base. The collecting part comprises a collecting box fixedly connected with the top of the base, an inserting opening formed in the top of the collecting box, a filtering plate connected with the inserting opening, a fan fixedly connected with one side of the top of the collecting box, an air suction pipe fixedly connected with one side of the fan and a hose connected with one side of the top of the collecting box. Through the arrangement of the base, the radiator body, the fixing frame and the collecting component, the problems that when an existing automobile radiator is used, although the automobile radiator can be cleaned, the cleaning mode is relatively single, the cleaning effect becomes poor, dirt such as batting after cleaning is directly discharged, impurities are not collected and treated, and the cleaning effect is poor are solved. And therefore, the practicability becomes poor.

The application discloses a kind of optical fiber multi-parameter logging devices, it is related to marine engineering equipment technical field, cable winch, logging cable, guide wheel and logging unit for downhole optical scanning and parameter measurement;Cable winch is used to wind and release logging cable;One end of the logging cable is connected to the cable winch, and the other end is guided by the guide wheel and connected to the logging unit;The logging unit is provided with a gasbag one sealed on the outside of the borescope and a gasbag two for fixing the detection position, which can isolate drilling fluid by inflating to achieve accurate detection and fixation of the detection position and maintain pressure balance;It can realize the technical effects of improving the stability of fixation, improving environmental adaptability, reducing signal interference and flexibly maintaining the pressure balance in the well.

The utility model discloses an auxiliary fixing device for experimental animal irradiation, which relates to the technical field of auxiliary fixing devices for irradiation and comprises a fixing frame, a pressing mechanism, a fixing belt and a positioning mechanism. A first limiting sliding groove, a second limiting sliding groove and a positioning clamping groove are sequentially formed in the top of the fixing frame from inside to outside. The two pressing mechanisms are slidably connected to the inner wall of the first limiting sliding groove and the inner wall of the second limiting sliding groove correspondingly, and a fixing belt is connected between the two pressing mechanisms. And the two groups of pressing mechanisms are respectively clamped and fixed with the positioning clamping grooves through the positioning mechanisms. The pressing mechanism in the device is slidably arranged at the top of the fixing frame, the position can be conveniently adjusted according to the body type of the animal, the whole height of the fixing belt is reduced by driving the two ends of the fixing belt to descend during operation, the animal located on the inner side of the fixing belt is fixed, overall operation is simple, and practicability is high. Hands do not need to stretch below the fixing frame to connect the two ends of the fixing belt, and the working efficiency is effectively improved.

The crankshaft grinding machine with the scrap blocking design comprises a working table, a first supporting plate and a second supporting plate are arranged at the top end of the working table, blocking mechanisms are symmetrically arranged at the top end of the working table, and an adjusting mechanism is arranged in the top end of the working table; wherein the blocking mechanism comprises baffles symmetrically mounted at the top end of the workbench, extension plates are slidably connected into one ends of the baffles, insertion grooves are formed in the top ends of the extension plates, mounting frames are fixedly connected into one sides of the top ends of the baffles, and extrusion rods are slidably connected into the mounting frames; and the bottom end of the extrusion rod is fixedly connected with a toothed plate, and the bottom end of the toothed plate is fixedly connected with the insertion groove in a clamped mode, so that the phenomenon that workers are injured by splashing chippings is greatly reduced, the working environment is kept clean and tidy, the length of the extension plate is adjustable, and adjustment protection can be conducted according to the length of the crankshaft.

The utility model relates to LED lamp equipment technical field provides a kind of inner frame for LED lamp, comprising: lamp shade;Anti-loose lock accessory, set in the inside of lamp shade, its outer peripheral part is in abutment with the inside wall of lamp shade;Sealing cover, install in the inner bottom of anti-loose lock accessory;Sealing anti -drop piece, set in sealing cover edge and anti-loose lock accessory corresponding position, the relative movement between sealing cover and anti-loose lock accessory can be limited.The utility model sets up anti-loose lock accessory and sealing anti -drop piece, so that the support component connection of the device is more closely, more reliable limit, can maintain inner frame structure stability for a long time, reduce the trouble caused by loosening misplacement, at the same time, the multi-dimensional sealing anti -drop design of the device setting, so that the fixation of sealing cover is more firm, sealing is more comprehensive, can significantly reduce the risk of water seepage, prolongs the service life of inner frame internal element.

The utility model provides a traction machine mounting seat. The traction machine mounting seat comprises a bearing seat, a bearing plate, a plurality of positioning rods and a plurality of clamping mechanisms. In the working process of the traction machine mounting base, each inserting column is correspondingly inserted into one inserting groove and connected with the bearing base. In the process, the inserting column pushes the clamping column to move towards the electric magnet through the driving inclined face, and in the process, the iron sheet is combined with the electromagnet to compress the compression spring. And finally, the positioning block is inserted into the positioning groove and is connected with the insertion column. And meanwhile, the compression spring restores elastic deformation and drives the clamping column to be inserted into the clamping groove. The positioning rod sequentially penetrates through the second positioning penetrating hole, the third positioning penetrating hole and the first positioning penetrating hole so that the inserting column can be fixed to the positioning block and the bearing base, and therefore the traction machine can be firmly fixed to the bearing base. The traction machine mounting seat is high in fixing stability for the traction machine, and the requirement for high-stability operation of the traction machine is met.