51results about How to "Ensure accurate" patented technology

The invention belongs to but not limited to the technical field of blind hole machining, and discloses a process method and system for laser composite efficient precision machining of blind holes, and the process method comprises a laser hole prefabricating stage and a laser fine hole repairing stage; a hole is preformed in the punching position of a workpiece through a large-pulse-energy laser beam, and fixed-point materials of the workpiece are rapidly removed; and then the hole is finely trimmed through ultra-short pulse width laser, the incident angle direction of a laser beam and the surface of the material is changed through a rotary cutting system, the hole wall and the hole bottom of the hole after the pre-hole stage are trimmed, fine trimming of the blind hole is completed, and the high-precision blind hole with the controllable taper is obtained. The method comprises the following steps: quickly removing a prefabricated blind hole in a workpiece material by using large pulse energy laser; adjusting process parameters, and quickly pre-processing a blind hole with a certain depth in a workpiece; and then the hole wall and the hole bottom of the blind hole are trimmed through high-speed rotating light beams and variable light beam incidence angles of the rotary cutting system, smooth hole wall, flat hole bottom and controllable taper of the blind hole are achieved, and the machining quality and efficiency of the blind hole of the difficult-to-machine material are improved.

The invention relates to the technical field of numerical control lathes, in particular to a numerical control lathe for hardware machining, which comprises a lathe body, the lathe body specifically comprises a spindle box, a drilling assembly is arranged in the spindle box, the drilling assembly comprises a tool rest and a drilling tool, the tool rest is used for mounting and fixing the drilling tool, and the drilling tool is used for drilling hardware; a limiting groove is formed in the outer wall of the drilling tool, an adjusting assembly is rotationally connected into the limiting groove, and a plurality of chip breaking blades are arranged on the outer wall of the adjusting assembly and used for cutting off long chips. A cavity is formed in the tool rest, and an auxiliary assembly is installed in the cavity and used for being in auxiliary fit with the chip breaking blade. When hardware is drilled, a mounting plate is retracted into a limiting groove under the elastic action of a connecting spring, the mounting plate drives a chip breaking blade to rotate into the hardware along with a drilling tool, long chips are cut off by the chip breaking blade while the hardware is drilled, and the winding problem caused by too long chips is avoided.

The invention relates to the field of switch cabinets, and provides a propulsion device and a switch cabinet handcart, and the propulsion device is installed on a handcart frame and comprises a supporting member, a screw rod, a nut seat and a pivot head. The pivoting head is installed in the middle of the supporting piece, and the lead screw is connected with the pivoting head; the nut seat is in threaded connection with the screw rod and is externally connected to a handcart type circuit breaker; the device further comprises a supporting locking piece, a bearing seat, a circuit breaker locking piece and a linkage piece. The support locking piece is connected with the support piece and is provided with a pivoting end and a clamping end; and the pivoting end is pivotally connected with the pivoting head, slides or rotates along the pivoting head, penetrates through the supporting piece and is arranged outside the screw rod in a sleeving manner. The connecting structure has the effect of improving the connecting stability through multiple locking.

The invention discloses a mold size measuring device and method for vehicle lamp injection mold processing, and relates to the technical field of mold size measurement. The mold size measuring device and method for vehicle lamp injection mold machining comprises an image measuring instrument body used for measuring the size of a vehicle lamp groove formed in a mold body, an annular light source installed on the image measuring instrument body and used for illumination, a point light source and a displacement sensor. The image measuring instrument body is provided with an adjusting assembly used for changing the inclination angle of the mold body, and the adjusting assembly comprises a sliding column which is fixed to the top of the positioning rod to drive the inclination angle of the mold body to be changed, so that the light source irradiates the interior of the vehicle lamp groove from multiple directions. According to the invention, shadow areas generated by single-angle irradiation of the light source are reduced or eliminated, which is helpful for obtaining clearer and more complete images, thereby improving the accuracy of measurement results, and improving the measurement efficiency and precision.

The invention discloses an underwater detection video robot for a low-visibility water area, and relates to the technical field of diving equipment manufacturing, the underwater detection video robot comprises an underwater robot, the bottom of the underwater robot is fixedly connected with a bottom frame, and the bottom of the bottom frame is provided with a stabilizing mechanism; wherein the top of the electric telescopic rod is fixedly connected with the bottom of the bottom frame, a fixing disc is fixedly connected to the bottom of the electric telescopic rod, a hinge block A is fixedly connected to the bottom of the fixing disc, and a hinge rod A is hinged to the inner wall of the hinge block A; by arranging a stabilizing mechanism, four inserting blocks A can drive hinge rods A to be hinged to hinge blocks A through fixing pieces to ascend and rotate, the four hinge rods A start to be opened and closed upwards and are firmly inserted into underwater soil, and the underwater robot and the bottom frame are integrally fixed into the soil; the shaking of the underwater robot caused by the impact of the water flow in the long-time static detection period is reduced, and the problem that the detection effect is influenced is avoided.

The invention discloses a slab continuous casting average pulling speed calculation improvement method. The method comprises the following steps that firstly, a display picture of average pulling speed data is added; step 2, firstly defining time intervals and starting time of white, middle and night classes; 3, a zero clearing program for recalculating the casting length at the beginning of each shift is manufactured; step 4, calculating the accumulated length of a speed encoder of the white shift 1 # pinch roll, but not calculating the simulation mode and the 100-meter acceleration process before casting; 5, calculating the accumulated time of white shift casting, and dividing the length by the time to obtain the average pulling speed of the white shift in the same simulation mode and the 100-meter speed increasing process before casting; and 6, the average pulling speed of the middle shift and the late shift is calculated in the same mode. The invention relates to the field of slab continuous casting, in particular to an improved slab continuous casting average pulling speed calculation method.

The invention relates to a system for realizing a voltage control attenuator based on a radio frequency broadband PIN diode, which comprises a first PIN diode, a second PIN diode, a first inductor, a second inductor, a first blocking capacitor and a second blocking capacitor, the first PIN diode and the second PIN diode are sequentially connected in series, one end of the first inductor is connected with the positive electrode of the first PIN diode, and the other end of the first inductor is connected with the negative electrode of the second PIN diode. The other end of the first inductor is connected with bias voltage input, one end of the second inductor is connected with the negative electrode of the second PIN diode, the other end of the second inductor is grounded, one end of the first blocking capacitor is connected with the positive electrode of the first PIN diode, and one end of the second blocking capacitor is connected with the negative electrode of the second PIN diode. According to the system for realizing the voltage control attenuator based on the radio frequency broadband PIN diode, the electrical modulation characteristic of the PIN diode is utilized, a microwave capacitor inductor is selected as a blocking bias device, the attenuator is simple in structure, short in response time and good in tracking performance, and the requirements of accuracy and stability can be met.

The utility model discloses a steering lamp shell forming die which comprises a die frame, the die frame comprises an upper die plate, a runner plate, an upper die frame and a lower die frame which are sequentially overlapped and connected from top to bottom, the die frame further comprises a lower die plate located below the lower die frame, die feet used for supporting the lower die frame are arranged between the lower die frame and the lower die plate, the upper die frame is provided with an upper die core, and the lower die frame is provided with a lower die core. The lower mold frame is provided with a lower mold core; the upper mold frame is provided with a plurality of upper mold core-pulling slots, and the upper mold core-pulling slots are connected with the upper mold core; the lower mold frame is provided with a plurality of lower mold core-pulling slots which are connected with the lower mold core; the plurality of upper mold core-pulling slots and the plurality of lower mold core-pulling slots are correspondingly arranged up and down; the upper mold core is provided with a material opening; a first water conveying structure is arranged in the upper mold frame; the upper mold core and the lower mold core are in concave-convex fit; the lower die frame is provided with a first wear-resistant block slot arranged around the lower die core; and a second water conveying structure is arranged in the lower die frame. The utility model has the advantages of simple structure and reasonable design.

The present invention discloses a data exchange method and model for government hall equipment, belonging to the field of electronic government information technology. The method processes data notification based on the middleware of the MQTT protocol, uses the publish / subscribe mode of its message queue, and quickly notifies the relevant equipment of data changes; the equipment initialization data is first read from the server side, and the network between the equipment and the server is connected after the equipment software is installed. The equipment software configuration only needs to configure the address of the server, and then pull other basic configuration data from the server. The present invention can adapt to the complex network environment of the government hall, the situation where the equipment is diverse and the model is not fixed, reduce the difficulty of development and maintenance, reduce the workload of deployment and implementation, and can be applicable to the agile development requirements with rapidly changing requirements.

The invention relates to the technical field related to medical treatment, in particular to a vein thromboembolism risk factor screening method and device for orthopedic trauma patients. The method comprises the following steps: acquiring original data; based on the original data, screening a first group of candidate risk factors related to venous thromboembolism of the orthopedic trauma patient by combining a plurality of data driving feature screening methods; based on literature review, determining a second group of candidate risk factors related to venous thromboembolism of the orthopedic trauma patient by using a meta analysis method; integrating the first group of candidate risk factors and the second group of candidate risk factors, identifying a causal relationship of the candidate risk factors based on a causal theory and a preset algorithm in combination with expert experience, and drawing a directed acyclic graph; and deleting the risk factors in the directed acyclic graph, which are in indirect causal relationship with venous thromboembolism of the orthopedic trauma patient, so as to obtain a target risk factor.

The utility model discloses an anthropomorphic dexterous hand and humanoid robot adopting the anthropomorphic dexterous hand. The utility model discloses an anthropomorphic dexterous hand, and the finger driving mechanism includes at least one layer of finger driving motor layer, is equipped with a plurality of finger driving motors in each layer of finger driving motor layer, and each finger driving motor is connected with the finger joint of corresponding hand component through the traction rope, and the number of finger driving motors in each layer of finger driving motor layer is less than or equal to 4; the output shaft of all finger driving motors is outwardly arranged, and the projection in the plane perpendicular to the length direction of arm component does not coincide. The utility model also discloses a humanoid robot, and the anthropomorphic dexterous hand adopting any of the above schemes. The utility model has the advantages of: avoiding the mutual friction, winding and even cutting caused by the path intersection and contact of multiple traction ropes in the narrow space, so that the overall form of the robot arm is more close to the thickness of real human body arm.

The present invention discloses a welding device for producing oil film bearing bushings, comprising a welding frame, wherein an adjusting mechanism is arranged on the welding frame, the receiving frame is rotatably connected to the welding frame, the rotating mechanism is cooperatively connected to the receiving frame, a plurality of guide rods are arranged, and the plurality of guide rods are respectively mounted on the lifting frame, the design of the adjusting mechanism cleverly solves the problem of precise positioning in the welding process of the oil film bearing bushings, and significantly improves the welding accuracy and efficiency, and through the cooperation of the receiving frame and the lifting frame, combined with the adjustment ability of the differential bolt, the coarse adjustment of the position between the sleeve body and the connecting plate is realized, the setting of the guide rod ensures the vertical movement of the lifting frame, and ensures the accuracy of the adjustment, the combined design of the fixed sleeve, the push rod and the push plate provides stable and reliable support for the sleeve body, and the design of the internal rod and the friction plate, combined with the precise cooperation of the threaded block and the transverse rod, realizes the precise adjustment of the small distance.

This utility model relates to the field of relay technology, and provides an anti-arc safety relay for charging piles, including a relay housing and a coil installed at the center of the bottom of the housing; an iron core, which is slidably inserted into a through hole running vertically through the center of the coil; a transmission column, which is installed at the top of the iron core; a moving contact assembly, which is installed at the top of the transmission column; and two arc-extinguishing components, which are symmetrically installed on the left and right side walls near the top of the relay housing. This anti-arc safety relay for charging piles, through the scientific layout of multi-layer arc-extinguishing grids, a fast-rebound disconnection mechanism, and a buffer reset design, can effectively suppress and quickly eliminate the arc generated between the moving and stationary contacts, significantly improving the safety performance and service life of the relay.

The utility model discloses a waterproof camera, which comprises a transparent shell, a sealing mechanism is arranged on the transparent shell, the sealing mechanism comprises two sealing sleeves, an outer sleeve, an insertion ring, a convex ring, a threaded sleeve and a mounting mechanism, and the two sealing sleeves are symmetrically mounted at the two ends of the transparent shell respectively. A plurality of insertion grooves are formed in the sealing sleeve, each insertion groove is internally connected with an insertion ring in a sliding mode, the sealing mechanism provides enhanced sealing performance and water tightness, and through ingenious combination of the sealing sleeve, the insertion rings, the outer sleeve, the protruding ring and the threaded sleeve, the mechanism can effectively prevent water from penetrating into the transparent shell; the design of the insertion groove and the insertion ring on the sealing sleeve ensures multiple protection of a sealing point, and the threaded connection of the threaded sleeve and the convex ring provides lasting and stable sealing force, so that the service life of the camera in various underwater or humid environments is greatly prolonged, and the reliability of the camera in various underwater or humid environments is greatly improved.

The utility model relates to the technical field of building scribing equipment, and particularly discloses an earth and rockfill dam surface scriber which comprises an alignment plate, fixing pieces are installed at the two ends of the alignment plate, a connecting plate is hinged to the alignment plate, and a connecting hole used for being connected with an ink fountain line is formed in the connecting plate. The lower end of the vertical rod is connected to the alignment plate, and a top plate is mounted at the top of the vertical rod; one end of the positioning rod is connected to the upper end of the vertical rod through a rotating ring, the other end of the positioning rod is provided with a through hole, a sliding rod is slidably connected into the through hole, the lower end of the sliding rod is connected with a fixing rod, and the fixing rod is hinged to a pair of clamping blocks through a rotating rod and used for clamping an ink fountain line. The device further comprises an inserting rod, the inserting rod penetrates through the positioning rod, the upper end of the inserting rod is connected with the top plate, a butt joint groove is formed in the connecting plate, and the lower end of the inserting rod is connected with the butt joint groove in a clamped mode. A sliding sleeve is further included and slidably connected to the outer portion of the sliding rod, pull ropes are arranged on the left side and the right side of the sliding sleeve respectively, and the pull ropes on the left side and the right side are connected to the left ends and the right ends of the clamping blocks respectively, so that the clamping blocks are separated when the sliding sleeve moves upwards. And errors generated when lines are snapped on the earth and rockfill dam face are reduced.

The utility model relates to a non-woven fabric laser cutting machine which comprises an operation trolley, a mounting plate is fixedly connected to the interior of the operation trolley, receding grooves are symmetrically formed in the top of the mounting plate, a motor is fixedly connected to the bottom of the inner wall of the operation trolley, and a laser cutting assembly is arranged in the operation trolley and located above the mounting plate. A pressing mechanism is arranged at the bottom of the mounting plate and comprises moving assemblies and pressing assemblies, the two moving frames penetrate through the avoiding grooves and extend to the top of the mounting plate, the pressing assemblies are arranged at the ends, close to each other, of the two moving frames, and the moving assemblies and the pressing assemblies are used in cooperation. The non-woven fabric cutting device has the advantages that non-woven fabric is pressed and fixed through the arranged pressing mechanism, when the non-woven fabric is cut, the non-woven fabric cannot move or deviate, cutting accuracy and the qualified rate of products are guaranteed, and the non-woven fabric cutting device is simple in structure and high in practicability.

The utility model belongs to the technical field of pipeline bending, and particularly relates to an aviation pipe fitting bending device which comprises a bottom plate, a supporting frame is fixedly connected to the center of the top of the bottom plate, a fixed seat is fixedly connected to the top of the supporting frame, turnover beams are rotationally connected to the two sides of the fixed seat, and movable seats are arranged on the upper end faces of the turnover beams. An air cylinder is arranged at the bottom end of the turnover beam; positioning shafts are rotationally mounted on the movable seat and the fixed seat; a stand column is arranged on one side of the bottom plate, a transmission is arranged on one side of the top of the stand column, and a motor is arranged at the bottom of the stand column. The design of the device is allowed to adapt to pipe fittings with different diameters, and the tedious operation that accessories or adjusting mechanisms need to be replaced when existing equipment treats the pipe fittings with different diameters is solved; the first pipe groove and the second pipe groove which are different in inner diameter are formed in the positioning shaft and can be selected according to the diameters of the pipe fittings, and therefore adaptation to the pipe fittings different in diameter is achieved.

The utility model discloses a perforating machine for processing airplane parts, which comprises a machine tool, a rotating device is arranged on the machine tool, the rotating device comprises a rotating disc, a rotating shaft and a fixing assembly, the rotating disc is connected with the rotating shaft, the fixing assembly is arranged on the inner side of the rotating disc, a perforating assembly is arranged on the machine tool, and a conveying pipe is arranged on one side of the perforating assembly. A spray head is arranged below the conveying pipe, one end of the spray head is connected with a quick connecting device, the quick connecting device comprises a rotating plate, a clamping pipe, a connecting pipe, a rotating sleeve, a connecting frame, a guide plate, a guide groove, a clamping frame, a gasket and a clamping groove, the rotating plate is connected to the inner side of the rotating sleeve, one end of the clamping pipe extends into the connecting pipe, the connecting pipe is sleeved with the rotating sleeve, and the connecting frame is arranged on the inner side of the rotating sleeve; the guide plate is connected to one side of the connecting frame, the guide groove is formed in the guide plate, the gasket is installed in the connecting pipe, the clamping frame is clamped into the clamping groove, and a sealing mechanism is arranged on the inner side of the rotating disc. According to the utility model, the production efficiency is obviously improved, and the operation convenience of equipment is enhanced.

The utility model discloses a bin plate structure of an egg quality detector, which comprises a bin plate, the bin plate is placed in a rotary tray, the rotary tray is rotatably mounted on a push-pull plate through a slewing bearing, and the push-pull plate is mounted in an outer shell of the egg quality detector; a rotating shaft arranged in the vertical direction is fixed to the bottom of the rotating tray and is in transmission connection with a first stepping motor through a synchronous belt. A rack is fixedly installed at the bottom of the push-pull plate, the length direction of the rack is the same as the reciprocating advancing direction of the push-pull plate, the rack is in meshed connection with a gear, and the gear is installed on an output shaft of a second stepping motor. According to the bin plate structure of the egg quality detector provided by the utility model, the bin plate can drive egg yolk and egg white to rotate, so that the egg yolk and the egg white are located at the optimal detection positions, and the accuracy of detection data is ensured; the bin disc has the function of automatically entering and exiting the tester, and the convenience degree of the detection process is improved.

The invention relates to the technical field of obstetrical clinical anesthesia, and discloses an obstetrical clinical anesthesia auxiliary anesthesia device which comprises a base, a cabinet body is fixedly connected to the top end of the base, an electrocardiograph monitor is fixedly connected to the inner top wall of the cabinet body, a fixing block is fixedly connected to the inner top wall of the cabinet body, and the fixing block is fixedly connected to the inner top wall of the cabinet body. A fixing block is arranged in the cabinet body, a storage cylinder is slidably connected into the fixing block, a buckle assembly is arranged in the fixing block, a quantifying assembly is arranged outside the cabinet body, and the quantifying assembly is connected with a guide pipe assembly; the buckle assembly comprises two limiting grooves, and the two limiting grooves are formed in the left side and the right side of the interior of the fixing block correspondingly. By adopting the automatic medicine conveying control technology, the rotating rod is driven by the motor to accurately adjust the flow of anesthetic, the technical effect of accurately adjusting medicine conveying is achieved, intelligent automatic control over medicine conveying is achieved, and the problem that medicine is excessive or insufficient possibly caused by manual adjustment is solved.

The invention discloses a cross-browser window adaptation and cutting method for a Web browser plug-in of a domestic system, and belongs to the technical field of security and protection video playing. The method aims at solving the problems that plug-ins are instable in cross-browser embedding and dynamic display crosses the boundary in a localized system. According to the method, firstly, through multi-dimensional browser environment recognition and dynamic parent window binding, it is ensured that a plug-in accurately belongs to multiple browsers; and then, on the basis of visual area boundary parameters dynamically issued by the browser, performing successive dependent collaborative clipping on the plug-in main window and the floating layer window on the plug-in main window: firstly performing first clipping on the boundary-crossing main window, and then performing secondary constraint clipping on the floating layer window according to a clipping result. According to the method, stable embedding of the plug-in in a multi-browser environment and accurate display control under dynamic interaction are achieved, and visual errors and interface shielding are effectively eliminated.

The invention provides a pasty medium volumetric counting device and a pasty medium grease injection system. The pasty medium volumetric counting device comprises a first shell, a second shell, a pasty medium inlet, a pasty medium outlet, an inlet and outlet reversing sliding block mechanism, a piston mechanism and a reversing counter, the pasty medium inlet and the pasty medium outlet are formed in the top of the first shell, the first shell is installed at the top of the second shell, and the second shell is installed at the top of the second shell. The two ends of the first shell are connected with the two ends of the second shell through first pipelines respectively, the inlet and outlet reversing sliding block mechanism is installed in the first shell in a sliding mode, the piston mechanism is installed in the second shell in a sliding mode, one end of the piston mechanism penetrates through the second shell and is exposed outside, and the other end of the piston mechanism penetrates through the second shell and is exposed outside. The reversing counter is installed at one end of the piston mechanism.

The invention discloses a voice alarm method for hydropower station line switch accident tripping. The method comprises the following steps: establishing a line switch accident tripping object signal point library; performing alarm grade grading on the line switch accident tripping object signals in the line switch accident tripping object signal point library; designing a line switch accident tripping comprehensive judgment strategy; s3, collecting a line switch accident tripping object signal of the current GIS system, inputting the signal into the judgment strategy of S3 for comprehensive judgment, and performing voice alarm on an output result through a loudspeaker; the problems that in the prior art, comprehensive judgment cannot be carried out on line fault tripping, voice playing is carried out when a single signal bit breaks down, broadcast information is complex, and fault positioning and fault danger degree judgment cannot be achieved are solved, comprehensive judgment can be carried out through multi-point-position signals, and a total tripping signal is output; the accuracy and simplification of alarm information are ensured, and the efficiency of ladder dispatching management is improved.

The utility model belongs to the technical field of high-precision adjusting equipment, and discloses a high-precision adjusting assembly of a field intensity measuring device, which comprises a base. The three-dimensional adjusting mechanism comprises a hydraulic push rod installed on the base, a first bottom plate is installed at the end, away from the base, of the hydraulic push rod, a second bottom plate is installed on the first bottom plate in a sliding mode, the second bottom plate is driven by an X-axis adjusting driving assembly, a movable plate is installed on the second bottom plate in a sliding mode, and the movable plate is driven by a Y-axis adjusting driving assembly; and the self-adaptive leveling vibration reduction supporting feet are installed on the side, away from the hydraulic push rod, of the base, the X-axis adjustment driving assembly comprises an X-axis stepping motor installed on a first bottom plate, first fixing blocks are symmetrically arranged on the first bottom plate, and X-axis lead screws are perpendicularly and rotationally installed on the inner sides of the first fixing blocks. The X axis, the Y axis and the Z axis can be conveniently adjusted, the adjusting precision is high, vibration reduction is facilitated, and the negative influence caused by vibration is reduced.

This utility model discloses a positioning pin detection device for welding skids in passenger vehicles. Integrated on the skid conveyor line, it includes a brush assembly and a positioning pin detection device located downstream of the brush assembly. The positioning pin detection device includes a base frame; a vision inspection system mounted on the base frame, including a camera and light source for acquiring images of the positioning pins; and a vibration damping component mounted at the bottom of the base frame to isolate the base frame from the ground or mounting platform. This utility model has the advantages of high automation and high detection efficiency.

The utility model discloses a wire harness terminal crimping machine. The wire harness terminal crimping machine comprises a supporting shell; the workbench is arranged on one side of the supporting shell, an adjusting table is fixedly connected to the top of the workbench, and a supporting plate is adjustably installed on the top of the adjusting table; the utility model relates to a terminal positioning device, which comprises an adjusting table, a positioning tool part, and a positioning tool part, the positioning tool part is arranged at the top of the adjusting table, the positioning tool part comprises a positioning seat used for positioning and a limiting head, and a positioning groove is arranged at the top of the positioning seat. The terminal positioning device has the beneficial effects that through the adjustment of the positioning groove and the limiting head of the positioning seat, the accuracy and the stability of the position of a terminal are ensured; the size deviation is avoided, rework caused by the size deviation is reduced, and the production efficiency and the product quality are improved; the sliding arrangement of the adjusting table and the supporting plate enables the machine to adapt to terminals of different specifications and lengths, and the flexibility of operation is improved; the operation precision is met, and the efficiency and the flexibility are also considered.

The invention discloses a rubber sealing strip cutting device and a sealing ring bonding method. The rubber sealing strip cutting device comprises an operation table, a rubber sealing strip cutting device and a rubber sealing strip cutting device, the sealing strip cutting assembly comprises a sealing strip cutting module and a lifting module, the lifting module is connected with the operation table and used for lifting of the sealing strip cutting module, and the sealing strip cutting module comprises a connecting rod, a heating plate, a second electric push rod, a long rod, a supporting plate, a laser cutting head and a first motor. One side of the connecting rod is fixedly connected with the movable end of the lifting module, the end of the other side of the connecting rod is rotationally connected with the end of a shell of a second electric push rod, and the movable end of the second electric push rod is rotationally connected with the other end of one side of the long rod. By arranging the sealing strip cutting assembly, the sealing strip clamping and butting assembly and the heating and melting assembly, cutting, butting and heating and melting of the sealing strip are achieved, the production efficiency is improved, and accurate cutting is conducted through the laser cutting head.

The utility model discloses a water cooling structure of an etching stripper machine of a liquid crystal display screen, which comprises a heat dissipation plate and a stripper machine body, the stripper machine body is arranged on the heat dissipation plate, a clamping mechanism is arranged on the heat dissipation plate, the clamping mechanism comprises a fixed sleeve, an external connection block, an insertion block, a limiting mechanism, a lifting sleeve, a rotating sleeve, a push spring, an ejector rod and a communication mechanism, the fixing sleeve is installed on the lower end face of the heat dissipation plate, the external connection block is installed on external equipment, the insertion block is installed on the external connection block, and the insertion block is connected into the fixing sleeve in a sliding mode. The clamping mechanism provides a rapid and reliable fixing method, the heat dissipation plate can be effectively connected with the demolding machine body, the heat dissipation plate can be rapidly mounted and dismounted through cooperative work of the fixing sleeve, the external connection block, the insertion block, the lifting sleeve, the rotating sleeve, the ejector rod and the push spring, and therefore the maintenance efficiency and use flexibility of equipment are improved.

The invention discloses an underwater detection video robot for low-visibility waters, and relates to the technical field of diving equipment manufacturing. The invention comprises an underwater robot, wherein the bottom of the underwater robot is fixedly connected to a base frame, and the bottom of the base frame is provided with a stabilizing mechanism; wherein the top of the electric telescopic rod is fixedly connected to the bottom of the base frame, the bottom of the electric telescopic rod is fixedly connected to a fixing plate, the bottom of the fixing plate is fixedly connected to an articulated block A, and the inner wall of the articulated block A is articulated with an articulated rod A; by providing the stabilizing mechanism, four insert blocks A will drive the articulated rod A to be articulated, rise and rotate on the articulated block A through fixing parts, and the four articulated rods A will start to open and close upwards, and be firmly inserted into the bottom soil, so that the underwater robot and the base frame are fixed in the soil as a whole, and the shaking caused by the impact of water flow during the long-term static detection period of the underwater robot is reduced, and the problem of affecting the detection effect is avoided.