23results about How to "Guaranteed meshing" patented technology

The utility model discloses a light-emitting diode (LED) backlight rubber frame demoulding device which comprises a bottom plate welded at the bottom of an inner cavity of production equipment, a mould assembly is arranged in the inner cavity of the production equipment, the mould assembly comprises an opening fixing plate fixedly installed in the inner cavity of the production equipment, and an upper mould is fixedly installed at the bottom of the opening fixing plate. The air cylinder, the injection molding equipment and the mold assembly are used in cooperation, so that the backlight source rubber frame is subjected to injection molding, the motor, the first toothed wheel and the second toothed wheel are used in cooperation, the rotating rod rotates, then the first bevel gear is driven to rotate, and the threaded rod, the first bevel gear and the second bevel gear are used in cooperation, so that the backlight source rubber frame is subjected to injection molding. And then the lower mold moves downwards, so that the lower mold and the upper mold are separated, the inner cavity separated from the formed backlight source rubber frame falls to the top of the lower mold to complete demolding, and the purposes that demolding of the backlight source rubber frame is completed without cooperation of multiple devices, and demolding is completed through gravity while mold opening is conducted are achieved.

According to the embossing machine provided by the utility model, the top plate is driven to move in the horizontal direction of the first sliding groove, so that the slope of the top plate moves left and right along the inclined surface of the fixed seat and further drives the fixed seat to move up and down in the vertical direction; the upper rolling shaft moves up and down along with the fixing base and deviates from the center of the first rotating gear through the sliding block coupler, so that the distance between the upper rolling shaft and the lower rolling shaft is adjusted, meanwhile, the center distance between the first rotating gear and the second rotating gear is not changed, normal meshing of the first rotating gear and the second rotating gear is guaranteed, and stable transmission of gear pieces is achieved.

An industrial device capable of being used for cooling, stripping, overturning and transferring large-size fragile sheets comprises a base, a first rotating arm, a hydraulic cylinder installed on the first rotating arm, a synchronous belt transmission mechanism, a vacuum suction cup overturning head 1, a bevel gear transmission mechanism, a direct-acting air cylinder, a vacuum suction cup overturning head 2, a second rotating arm, a large U-shaped plate, a motor 1 and a belt motor 2. The hydraulic cylinder is connected with the first rotating arm, the hydraulic rod is connected with the turnover mechanism, the synchronous belt transmission mechanism is installed on the two sides of the large U-shaped plate and connected with the turnover shaft, the vacuum suction cup turnover head 2 is connected with the air cylinder, the bevel gear transmission mechanism is installed at the top end of the hydraulic cylinder and fixed, one end of the rotating rod is connected with the bevel gear structure, and the other end of the rotating rod is connected with the direct-acting air cylinder. A main shaft of the motor 1 is connected with a bevel gear transmission shaft, the motor 2 is connected with a small belt wheel of a synchronous belt transmission structure, the vacuum suction cup overturning head 1 is connected through an overturning shaft, a cooling valve is installed on the vacuum suction cup overturning head 1, and the base can be installed on the ground or a base plate. According to the invention, large-size (more than phi 300mm) fragile material sheets can be turned over and transferred after being cut, cooled and stripped, so that the defects of multi-station work are further reduced, the working efficiency can be remarkably improved, and the number of structures required for completing the operation and the processing cost are reduced.

The invention relates to the technical field of pulse generating equipment, in particular to a high-energy electric pulse generating device which comprises a shell, a protective cover is mounted on the surface of the shell, a groove formed in the surface of the shell is formed in the inner side of the protective cover, a heat dissipation assembly is arranged in the groove, and the bottom of the heat dissipation assembly is rotationally connected with the shell; a plurality of sets of ventilation pipes fixedly connected with the shell are installed on the inner side face of the groove. A heat dissipation and exhaust mechanism and an air inlet cover are installed on the side face of the shell. A damping plate is installed on the bottom layer of the shell. When the device is used, the device is installed outdoors, once external air flows, first fan blades can be driven to rotate, the first fan blades drive a rotating shaft to rotate, then a driving bevel gear is driven to rotate, the driving bevel gear drives a driven bevel gear on one side to rotate, and the driven bevel gear can drive a rotating rod and second fan blades to rotate; at the moment, air flow in the shell can be achieved, and the purpose of cooling the interior of the shell is achieved.

The utility model provides a grinding disc trimming mechanism, which relates to the field of grinding machines, and comprises a support plate connected to a grinding machine frame and positioned between two grinding discs, and the support plate is provided with an avoiding through hole for the grinding discs to pass through; the upper end of the supporting plate is connected with a fixing base capable of sliding in the vertical direction and a driving assembly used for driving the fixing base to move up and down, and the fixing base is connected with grinding wheels located on the two sides of the supporting plate and used for finishing the two grinding discs correspondingly. According to the grinding disc finishing mechanism, the grinding surface of the grinding disc can be finished without disassembling the grinding disc, the structure is simple, and the finishing efficiency is high.

The present invention provides a transcutaneous sensor application device, comprising: a base, a handle, a guide needle and a sensor unit, the sensor unit comprising a sensor body and a sensor housing, the sensor housing being provided with a through hole for the guide needle to pass through; a support frame detachably fixed inside the handle; a sensor bracket coupled to the support frame, for supporting the sensor unit; a shuttle, for supporting the guide needle extending through the through hole; a driving assembly, for driving the shuttle to move toward a proximal position; when the handle moves from a first position to a second position, the support frame, the sensor bracket and the shuttle move as a whole from the proximal position to the distal position, and when the distal position is reached, the sensor bracket releases the sensor unit; the guide needle can be automatically inserted and removed, and the device is simple to operate, comfortable to use, compact in structure, safe and reliable, and conducive to promotion.

The utility model relates to the field of electric bed frame, especially four drive integrated formula electric bed frame. Including one side pipe, two drive structures, every side pipe is installed with two drive structures integratively, in this structure, the internal drive piece is directly integrated and installed in the inside installation channel of side pipe, thereby realizes the integrated setting of drive motor and internal drive piece before the delivery of bed frame, can follow the whole transportation of bed frame, and the transportation space occupancy can be greatly reduced, and a large amount of transportation cost can be saved in the mass production transportation process, and the drive motor and internal drive piece also do not need to prepare the storage and transportation box to pack to carry out the split transportation, when transferring to the customer side, the welding and assembly of drive structure are not needed, only need to complete the assembly of subsequent bed frame and bed board through the rotation part, and the assembly is simple and quick.

The utility model discloses a motor assembly comprising a motor, the motor comprises a housing and a motor shaft extending from the housing, and one end of the motor shaft is provided with a worm; the gear box is detachably installed on the shell, a positioning hole which is used for positioning the worm and enabling the worm to extend into the gear box to be meshed with a worm gear in the gear box is formed in the gear box, and the worm is in transition fit with the positioning hole. Compared with the prior art, due to the fact that the worm and the positioning hole are ingeniously arranged to be in transition fit, the worm only needs to be inserted into the gear box after being aligned with the positioning hole in the installation process, the worm can push the worm wheel to rotate after being meshed with the worm wheel, and therefore the worm continues to move into the gear box till the worm cannot move into the gear box any more. Due to the action of the positioning hole, the worm and the worm gear are in an engaged state, and the motor has the advantages of ensuring the engagement of the worm and the worm gear, effectively improving the stability and reliability of the motor and being beneficial to improving the production efficiency.

The present invention relates to the field of labeling machines, and in particular, to an intermediate sandwich labeling machine, comprising a machine base, an equipment cavity is provided inside the machine base, a tape roller and a label roller are rotatably provided inside the equipment cavity, a transparent tape is wound on the outer side of the tape roller, a tape label is wound on the outer side of the label roller, two tape rollers are provided, the two tape rollers are arranged at intervals, the interval between the two tape rollers is used for passing the tape label, a marking machine for marking the tape label is provided on one side of the tape roller, and the marking machine is located between the label roller and the tape roller; the purpose of the present invention is to overcome the shortcomings of the prior art and provide an intermediate sandwich labeling machine, which can perform moisture-proof and wear-proof treatment on the label, thereby ensuring the integrity of the font on the outer side of the label.

The application discloses a processing method of a cage type inner gear ring and relates to the technical field of gear pumps. The processing method comprises the following steps: S1, rough machining is performed on a workpiece of a bar-shaped metal raw material, a rotating shaft is processed at a first end of the workpiece, and an outline of the inner gear ring and a reinforcing ring sleeved outside the inner gear ring are processed at a second end of the workpiece; S2, an inner cavity of the inner gear ring is rough machined at the second end of the workpiece, a tool rotates and moves along a set track to rough machine the inner teeth, and a root of the inner teeth forms a rounded corner area; S3, an electric spark processing device is used to eliminate the rounded corner area of the inner tooth root; and S4, the inner gear ring and the rotating shaft are finished machined to obtain a cage type inner gear ring product. The application can meet the demand of integrally processing and forming the cage type inner gear ring and guarantee the structural strength of the cage type inner gear ring.

The invention relates to a bearing unit (2) for a motor (3) and at least one transmission element (6, 7, 8, 9, 10, 11, 12, 13, 14, 15) of an actuator (1), having at least one fastening element (16) by means of which the motor (3) can be fastened and / or mounted in a housing (40) of the actuator (1), and having at least one ring gear (15), at least one transmission element (6, 7, 8, 9, 10, 11, 12, 13, 14, 15) of the actuator (1) can be accommodated or supported by means of the ring gear (15), the at least one ring gear (15) comprising at least one fastening section (17), by means of which the ring gear (15) can be fastened and / or supported in a rotationally fixed manner in the housing (40). According to the invention, the bearing unit (2) comprises at least one bearing shaft (18, 19, 20), the at least one ring gear (15) and the at least one fixing element (16) being connected, in particular directly, by means of the at least one bearing shaft (18, 19, 20) when the bearing unit (2) is used as intended. The invention also relates to an execution drive (1).

The present invention relates to the field of circuit breaker arc extinguishing devices, and in particular to a double-acting arc extinguishing chamber with an energy storage device, comprising an arc extinguishing chamber housing, a lifting assembly, an energy storage assembly, an active end assembly and a static connecting rod, wherein the active end assembly comprises a dynamic connecting rod, an active rack, a transmission gear and an extension member, wherein the transmission gear meshes with the active rack, and the transmission gear is arranged between the dynamic connecting rod and the static connecting rod; the lifting assembly comprises a lifting rack, a fork member and a bracket, and the energy storage assembly is arranged between the bracket on the static connecting rod and the inner wall of the arc extinguishing chamber housing; when closing the circuit breaker, the extension member contacts the fork member to drive the fork member to contact the lifting rack, the lifting rack meshes with the transmission gear, the locking device is in a locked state, the energy storage assembly is in an energy storage state, and the first elastic member is in a compressed state. The double-acting arc extinguishing chamber of the present invention is divided into two stages: normal speed and acceleration in the opening stage, and the intervention timing in the acceleration stage is adjustable, the breaking response is faster, and the arc duration is shortened.

The utility model discloses a copper-containing photovoltaic cable structure, and belongs to the technical field of cables. A copper-containing photovoltaic cable structure comprises a connecting plug and a butt joint, the interiors of the connecting plug and the butt joint are fixedly connected with cable bodies, the exterior of the butt joint is rotatably connected with a first rotating rod, the other end of the first rotating rod is rotatably connected with a protective shell, and the inner side of the protective shell is rotatably connected with a second rotating rod; the outer side of the second rotating rod is rotationally connected with a connecting plate, and the connecting plate is fixedly connected with the butt joint. According to the copper-containing photovoltaic cable structure, the connecting plug and the butt joint are in butt joint, the rack is meshed with the gear to drive the protective shell to be spliced and the end cover to be screwed, the connecting position between the connecting plug and the butt joint is protected through the protective shell, rainwater and dust are prevented from entering, and the protective shell can complete protection when the connecting plug and the butt joint are in butt joint; and the protection assembly is not independently operated after the connecting plug and the butt joint are in butt joint, so that the steps are few, and more time is saved.

The invention belongs to the field of profiling combination machining, and particularly discloses a gearbox output shaft profiling combination machining device which comprises a gear shaft fixing mechanism, a rotary rack, a transverse sliding feed mechanism and a top cooling mechanism. The transverse sliding cutter feeding mechanism is creatively provided, the basic position of the sliding slotting cutter can be gradually close to the gear shaft body through the cutter feeding and discharging assembly intermittently triggered in the revolution process, and the technical purpose of gradually increasing the cutting depth is achieved; through the elastic pressing plate, automatic unlocking and transverse retracting can be achieved when the sliding slotting cutter descends, after the cutter is reset, the limiting position of the cutter can be locked again through the first stop block, and therefore in the lifting cutting process, the cutting efficiency is greatly improved only through an ingenious mechanical structure without the help of a complex electric control module. And the technical effects of reciprocating cutter feeding and retracting and cutting resetting can be automatically realized.

The utility model provides a reelpipe buffer mechanism and an automobile sunshade curtain, which belong to the technical field of automobile parts, and comprise a curtain frame, the curtain frame is provided with a damper, and the damper is provided with a damping gear; the reel pipe is rotatably connected with the curtain frame, the reel pipe is provided with a buffer gear fixed to the reel pipe in the circumferential direction, and the buffer gear is meshed with the damping gear; the buffering mechanism has the advantages that the buffering mechanism can buffer the reel pipe when the sunshade curtain retracts, the design that the reel pipe and the damper are independently installed is adopted in the buffering mechanism, and stability, namely concentricity and precision, of the reel pipe can be improved when the reel pipe rotates.

The utility model discloses a large-load barring structure which comprises a machine base, a traction machine, a traction wheel, a main machine gear, a fixed barring wheel, a barring shaft, a barring gear and a group of auxiliary gears, the traction machine is arranged in the machine base, and the traction wheel is coaxially fixed on the outer side of a rotor of the traction machine. An integrally-formed main machine gear is arranged on the circumference of the outer circle of a rotor of the traction machine, the fixed barring wheel is rotationally inserted into the machine base through a barring shaft, a barring gear is installed on the barring shaft, the main machine gear is meshed with one side of the barring gear, and the auxiliary gears are rotationally inserted into the machine base through a rotating shaft. And the group of auxiliary gears are meshed with the other side of the turning gear. According to the utility model, a group of auxiliary gears are additionally arranged on the other side of the turning gear and can be used for counteracting the radial force of the main engine gear during turning, so that the normal meshing of the main engine gear and the turning gear is ensured, the nearby leveling of the turning is achieved, and passengers can safely leave the lift car.

The invention discloses a precision machining table for watch dial plate coating, and relates to the technical field of watch dial plate machining, the precision machining table comprises a coating machine main body, a crucible, an electronic gun, a fixed disc and a working disc, the crucible and the electronic gun are arranged at the inner bottom end of the coating machine main body, and the fixed disc and the working disc are arranged at the inner top end of the coating machine main body; the watch dial can be turned over without taking the watch dial out of the coating machine body, the synchronously rotating fixing rings can control the coating time of the two faces of the watch dial, the watch dial cannot be left when a large number of watch dials rotate, the first fixing ring and the second fixing ring can be prevented from getting away from each other or getting loose by means of the telescopic spring, and the coating efficiency is improved. The watch dial in the fixing ring rotates along with the fixing ring, the watch dial is prevented from being separated when the fixing ring rotates around the rotating shaft, the connecting column can penetrate through the interior of the working disc, and the working disc is fixed to the end of the fixing column conveniently and rapidly.

An angle controller comprises a first connecting rod, a second connecting rod, a first rack, a first gear, a spring and a second rack, the first end of the first connecting rod is hinged to the first end of the second connecting rod, the first end of the first rack is rotationally connected with the first connecting rod, the second end of the first rack is not in contact with the second connecting rod, and the first gear is rotationally connected with the second connecting rod. One end of the spring is connected with the first connecting rod, the other end of the spring is connected with the first rack, the first rack is meshed with the first gear, the second rack is in sliding connection with the second connecting rod, the first gear drives the second rack to slide relative to the second connecting rod, and the first gear is round. The second end of the first rack does not make contact with the second connecting rod, it is guaranteed that the first rack is engaged with the first gear all the time through spring tension, the requirements for machining precision and installation precision are greatly reduced, the manufacturing cost is reduced, and the greenhouse roller shutter device is further provided.

A cigarette making machine filter tip separating knife cleaning device comprises a rectangular scraper blade, a rotating shaft rod, a strip-shaped frame plate, a rotating fluted disc, a filter tip separating knife, an upper fixing plate, a threaded sleeve, a worm and a cigarette making lathe, the side face of the rectangular scraper blade is connected with a side fixing sleeve, the rotating shaft rod is matched with the side fixing sleeve, the rotating shaft rod is inserted into the side fixing sleeve, and the rotating shaft rod is connected with the side fixing sleeve. The rotating shaft rod is provided with a rotating shaft rod protruding ring, the strip-shaped frame plate is provided with a strip-shaped frame plate inner boss, the strip-shaped frame plate inner boss is provided with a front shaft rod through hole, the rotating shaft rod is matched with the front shaft rod through hole, the rotating shaft rod penetrates through the front shaft rod through hole and rotates in the front shaft rod through hole, and the side face of the rotating shaft rod protruding ring is attached to the strip-shaped frame plate. The side face of the rotating shaft rod is provided with a rotating shaft rod side clamping strip, the front shaft rod through hole is provided with a side clamping strip penetrating hole, the rotating shaft rod side clamping strip is matched with the side clamping strip penetrating hole, and the rotating shaft rod side clamping strip penetrates through the side clamping strip penetrating hole.

The utility model provides a drilling machine for machining a piston rod. The drilling machine for machining the piston rod comprises a mounting frame, a drilling tool and a drilling tool, wherein a drill bit is slidably mounted on the mounting frame; the mounting column is fixedly mounted on one side of the mounting frame, a rack is slidably mounted on the mounting column, a driving motor is fixedly mounted on one side of the mounting column, a driving gear is rotatably mounted in the mounting column, and the driving gear is fixedly connected with an output shaft of the driving motor; the driving gear is meshed with the rack; and the mounting box is fixedly mounted at one end of the rack, a grinding motor is fixedly mounted in the mounting box, grinding sand is arranged on an output shaft of the grinding motor, and a sand groove matched with the drill bit is formed in the grinding sand. The drilling machine for machining the piston rod has the advantages that an abraded drill bit can be polished during drilling, and the drilling efficiency is improved.

The utility model relates to a resettable synchronous gear rack silencing mechanism which comprises a fixing seat and a sliding block. A rack and a sliding rail are installed in the fixing base, the rack is divided into a toothed area and a toothless area, and the transition position of the toothed area and the toothless area is detachably connected with silencing blocking glue. The noise reduction device has the advantages that the sliding block reciprocates along the sliding rail, the gear rotates synchronously to drive the sliding block to move along the direction of the rack, when the gear is transited from a toothed area to a toothless area, teeth of the gear are meshed with the noise reduction blocking rubber, the noise reduction blocking rubber is meshed with the sliding rail, and the noise reduction effect is good. And the noise reduction blocking rubber has elasticity, so that noise caused by tooth beating due to direct meshing is avoided, and the noise reduction performance of the sliding rail is improved.

This utility model discloses a multifunctional environmental sensor cover for a streaming media endoscope, relating to the field of streaming media endoscope cover technology. It includes an outer disc, an external gear, a spur gear, and a drive motor. An environmental sensor box is disposed on the outer wall side of the outer disc, and an inner disc is disposed at the bottom of the outer wall. An external gear is disposed on the outer wall side of the inner disc, and the external gear and the spur gear mesh with each other. The spur gear is disposed on the outer wall side of a rotating shaft, and the bottom of the outer wall of the rotating shaft is connected to the drive motor. This utility model, by installing the environmental sensor box, outer disc, inner disc, external gear, spur gear, and drive motor, achieves multi-angle rotational adjustment of the environmental sensor box, enabling comprehensive acquisition of environmental data from different directions and improving the comprehensiveness and accuracy of environmental detection.

The present invention discloses an integrated system for increasing the production of gas-liquid mixed transportation in oil fields, and belongs to the technical field of oil and gas field exploitation technology. It includes: a left piston cylinder and a right piston cylinder are coaxially arranged, and the piston rod ends are opposite to each other; a driving mechanism is used to drive the piston rods of the left piston cylinder and the right piston cylinder. The driving mechanism includes: a driving plate is arranged in the same direction between the piston rod ends of the left piston cylinder and the right piston cylinder; an elongated hole in the same direction as the left piston cylinder is opened on the driving plate, and a circle of driving teeth is fixed along the inner wall of the elongated hole; the driving gear is meshed with the driving teeth in the elongated hole; two floating connectors are respectively installed at both ends of the driving plate; the piston rod ends of the left piston cylinder and the right piston cylinder are connected to the floating connectors on the corresponding sides; and a guide assembly is used to limit the moving route of the driving plate. The present invention adopts a new driving mechanism and a floating connection structure, and directly drives the piston rod of the piston cylinder by meshing the driving gear with the annular driving teeth on the driving plate to achieve efficient energy transfer.