33results about How to "To achieve the role of positioning" patented technology

The invention discloses a multi-station size intelligent detection system for bearing bushes. The multi-station size intelligent detection system comprises a working procedure detection device and a bearing bush comprehensive detection device. The working procedure detection device is connected with the bearing bush comprehensive detection device through a bearing bush transition conveying device.The working procedure detection device comprises a rack. The rack is provided with a conveying belt. The rack is provided with a bearing bush guiding mechanism located at the front end of the conveying belt. The rack is provided with a bearing bush centering mechanism located at a discharging end of the bearing bush guiding mechanism. The rack is provided with an unqualified bearing bush removingmechanism at the tail end of the conveying belt. The edge side of the rack is provided with a bearing bush working procedure visual detection mechanism matched with the bearing bush centering mechanism. By means of the multi-station size intelligent detection system, the bearing bushes can be orderly arranged and detected conveniently afterwards, bearing bush automatic detection and unqualified product removal are realized, and the authenticity and reliability of the quantity of detected bearing bushes are ensured.

The invention discloses an electric toothbrush which comprises a toothbrush handle and a bristle end, wherein the toothbrush handle is connected with the bristle end; the toothbrush handle adopts a structure having an opened front end and a hollow interior; and a first transmission mechanism for driving the bristle end to swing up and down and a second transmission mechanism for driving the bristle end to telescopically move forward and backward are arranged in an inner cavity of the toothbrush handle. The electric toothbrush provided by the invention has the advantages of integrating functions of automatically swinging up and down to brush teeth and telescopically moving forward and backward to brush the teeth, and automatically and stably moving to brush the teeth.

The invention discloses a fixing device for machining chemical products, and relates to the technical field of machining of chemical mixing barrels. The fixing device includes a base, the top of the base is fixedly connected with a support column, the top of the support column is fixedly connected with a placing table, a drive motor is fixedly connected to one side of the base, and brackets are fixedly connected to the two sides of the top of the base correspondingly. According to the fixing device for machining the chemical products, the effect of positioning the chemical mixing barrels is realized, the chemical mixing barrels are prevented from offset, so that the bottoms of the chemical mixing barrels are more stable, the phenomenon that the chemical mixing barrels are deformed due to excessive clamping of a clamping piece is prevented, and thus the machining quality of the chemical mixing barrels is improved.

The invention relates to the technical field of intelligent equipment, and discloses an intelligent stamping equipment for plates. The intelligent stamping equipment comprises a base. A bearing tableis fixedly arranged at the top of the base. A fixing groove is arranged in the top of the bearing table. The top of the bearing table is movably sleeved with a lower template through the fixing groove. Sliding rods are fixedly arranged at four corners of the top of the bearing table. The top of the four sliding rods is fixedly provided with a fixing plate. A punching machine body is fixedly arranged at the top of the fixing plate. A pressurizing plate is fixedly arranged at the bottom of the punching machine body. A connecting groove is arranged in the bottom of the pressurizing plate. According to the intelligent stamping equipment for the plates, a stop lever is in contact with the lower template, so that the lower template is fixed on the bearing table; and an adjusting rod drives a positioning ring to move, so that a connecting rod acts on a connecting rotating shaft and enables the connecting rotating shaft to move and drive a supporting rod to move; a movable plate and the stop lever are retracted into a fixed cavity, so that the effect of replacing the lower template is achieved.

The invention relates to the technical field of quartz stone machining, and discloses a corner grinding device for quartz stone machining. The corner grinding device comprises an operating platform, wherein supporting legs are fixedly installed at four corners of the bottom of the operating platform, a communication opening is formed in the top of the operating platform, a threaded rod is arrangedin the communication opening, the two ends of the threaded rod are movably sleeved with the inner wall of the communication opening, and one end of the threaded rod is fixedly sleeved with a fixed gear. According to the corner grinding device and an operating method for quartz stone machining, variable speed motors are utilized to drive tools to rotate, the corners of quartz stones are ground bythe tools, air pressure push rods push protective covers in a cooperation manner, the grinding angles of the tools are changed, a transmission motor drives a transmission gear to rotate, the transmission gear is matched with the fixed gear to make the threaded rod rotate, and thus a moving block drives a moving plate on the moving block to move, the quartz stones on the moving plate pass through asupporting plate, and the purposes of automatic conveying and cutting are achieved.

The invention provides a skid-mounted profile control high-pressure injection pipe structure and relates to the technical field of injection pipes, the skid-mounted profile control high-pressure injection pipe structure comprises a base, a clamping assembly comprises second clamping blocks and first springs, the surfaces of one ends of the second clamping blocks are fixedly connected with the first springs, one ends of the two second clamping blocks abut against the first clamping blocks, and the other ends of the two second clamping blocks abut against the first springs. The roller assembly comprises a supporting rod and a roller, a circular block is fixedly installed at the other end of the plane bearing through a second bolt, an auger installation shaft is fixedly installed on the surface of one end of the circular block, and an auger is fixedly installed on the auger installation shaft. An auger can rotate under the action of raw material impact, raw materials in a second pipeline can be stirred again when the auger rotates, the raw materials are more uniform in the conveying process, meanwhile, a second mounting block and a first mounting block are controlled to be closed and separated through a first clamping block and a second clamping block, the process of simply and rapidly mounting and dismounting the pipelines is completed, and the practicability is high. And convenience is provided for use.

The invention discloses a non-woven bag making machine production line, and belongs to the technical field of non-woven bag making machines. The non-woven bag making machine production line comprises a conveyor device, a double-color printing device, an ultrasonic embossing and punching device, a cloth synchronous conveyor device, ultrasonic left and right edge bonding devices, left and right trimming waste winding devices, a former sizing device, an ultrasonic sealing device, a transverse cutter and an operation desk. The conveyor device, the double-color printing device and the ultrasonic embossing and punching device are sequentially connected with the top of the operation desk. According to the production line, the whole device can be supported through arrangement of the operation desk, and non-woven fabric in rolls can be conveyed through arrangement of the conveyor device; double-color printing can be conducted on the non-woven fabric through the double-color printing device, and embossing and punching can be conducted on the printed non-woven fabric through the ultrasonic embossing and punching device; and then, the cloth is synchronously conveyed by the cloth synchronous conveyor device, and the left and right sides of the cloth are subjected to edge bonding treatment by the ultrasonic left and right edge bonding device.

The invention discloses an outdoor waterproof and dustproof switch cabinet, which comprises a cabinet body, wherein supporting legs are arranged at the bottom end of the cabinet body, a switch opening is formed in one side of the cabinet body, a switch door is arranged at the switch opening, the switch door is hinged to the cabinet body, a plurality of ventilation openings are formed in side walls at two ends of the cabinet body, a matching groove is formed in the middle of the switch door, a sealing ring is arranged in the matching groove and makes contact with the side edge of the matching groove, a sealing plate is arranged in the cabinet body along the side wall of the switch opening, the cross section of the sealing plate is in an L shape, and the sealing plate and the side wall of the switch opening define a sealing cavity used for containing a sealing ring. According to the scheme, through the arrangement of the matching groove in the middle of the switch door and the sealing ring in the matching groove, the sealing plate at the switch opening can be matched to seal the position of the switch opening, so that external rainwater is prevented from permeating into the switch cabinet through a gap, the moisture-proof performance is ensured, and the service life of the device is prolonged.

The invention relates to the technical field of capacitor welding and discloses intelligent rotary capacitor welding robot equipment which comprises a workbench and a support, the support is fixedly mounted at the lower end of the workbench, a mounting groove is formed in the workbench, and a rotating disc is arranged in the mounting groove; and the workbench is provided with a welding mechanism used for welding a capacitor, and the lower end of the workbench is provided with a driven disc. According to the intelligent rotary capacitor welding robot equipment, the function of positioning two welding pins at the upper end of the capacitor is achieved in the mode that stopping rubber recovers without being stressed, the capacitor is driven to slightly vibrate and generating slight deviation, so that welding is more accurate, meanwhile, the higher qualified rate is achieved after welding is completed, the operation efficiency is improved, mechanical welding is adopted, the qualified rate is greatly improved, the labor cost is reduced, manual operation is reduced, tin bars are evenly added, waste is prevented, an electric soldering iron moves upwards to enable a lead to fall off, the lead is better welded to the welding pins, and the higher finished product rate is achieved.

The invention relates to the field of illuminating lamps, in particular to a lamp. The lamp comprises at least one splicing support, the splicing support is provided with a first main hole, and the two sides of the splicing support are provided with a first auxiliary hole and a first arc-shaped hole respectively. The surface of each radiator is provided with a fixedly connected lamp panel assembly, and an auxiliary heat conduction layer is arranged between each lamp panel assembly and the corresponding radiator; a fixedly connected lens is arranged on the surface of the lamp panel assembly, and a waterproof ring is arranged between the lens and the radiator; the end of each radiator is provided with at least two second auxiliary holes and a first connecting hole. The first fastener is mounted in the first auxiliary hole and is in threaded connection with the second auxiliary hole; the second fastener is mounted in the first arc-shaped hole and is in threaded connection with the first connecting hole; the second fastening piece comprises an annular sliding groove, and the annular sliding groove is located in the first arc-shaped hole.

The invention provides a medical rehabilitation wheelchair, and relates to the technical field of medical instruments. The medical rehabilitation wheel comprises a wheelchair frame, a first baffle and a second baffle are arranged on the wheelchair frame, two connecting mechanisms are fixedly connected to the wheelchair frame, the interiors of the connecting mechanisms are hollow, rehabilitation handrails are movably connected to the inner walls of the two connecting mechanisms, bolts are in threaded connection with one sides of the connecting mechanisms, and the bolts are in threaded connection with the other sides of the connecting mechanisms. The surface of the bolt is in threaded connection with the interior of the rehabilitation handrail. Compared with a common wheelchair, the rehabilitation wheelchair has multiple functions, the fitness and rehabilitation functions are added on the basis of a traditional wheelchair, a patient can do physical exercise, increase lower limb movement, walk and rehabilitation exercise with the help of the wheelchair, and health recovery is facilitated.

The invention discloses a production line for forming, dividing, fermenting, cooling and packaging dough, which comprises a baking machine. The left and right sides of the inner cavity of the baking machine are longitudinally fixedly connected with a connecting plate, and the top and bottom of the left side of the connecting plate are both provided with trays. The top and bottom of the right side of the inner wall of the board are movably connected to the folding rod through the rotating shaft, and the end of the folding rod far away from the inner wall of the connecting board is movably connected to the clamping plate through the pivot pin, and the left side of the clamping plate runs through the left side of the connecting plate and is socketed on the tray The center of the inner side of the folding rod is movably connected with a connecting rod through a rotating shaft, and the right side of the inner wall of the connecting plate is slidably connected with a movable mechanism. The invention solves the problem that the existing baking machine does not have positioning by removing the tray, placing the ingredients on the surface of the tray, and then inserting the tray into the inside of the baking machine, reduces the labor force of the operation, and increases the efficiency of dough baking.

The invention discloses a dough forming, cutting, fermenting, cooling and packaging production line which comprises a baking machine, connecting plates are longitudinally and fixedly connected to the left side and the right side of an inner cavity of the baking machine, trays are arranged at the tops and the bottoms of the left sides of the connecting plates, and folding rods are movably connected to the tops and the bottoms of the right sides of the inner walls of the connecting plates through rotating shafts; one end, which is far from the inner wall of the connecting plate, of the folding rod is movably connected with a snapping plate through a shaft pin; the left side of the clamping plate penetrates through the left side of the connecting plate and is connected to the surface of the tray in a sleeving mode, the center of the inner side of the folding rod is movably connected with a connecting rod through a rotating shaft, and the right side of the inner wall of the connecting plate is slidably connected with a movable mechanism. The tray is taken down, food materials are placed on the surface of the tray, then the tray is inserted into the baking machine, the problem that an existing baking machine does not have a positioning function is solved, the operation labor force is reduced, and the dough baking efficiency is improved.

The invention discloses a self-powered air relief device, which comprises a top cover (1), a membrane (2), a membrane frame (3) provided with a side wing exhaust hole (6), and a base (4) provided with a central air duct (5), wherein the top cover, the membrane, the membrane frame and the base are sequentially and coaxially overlapped; the top cover (1) and the membrane (2) form a cavity (7); the central air duct (5) is communicated with the side wing exhaust hole (6); the area of the membrane (2) is greater than the sectional area of the central air duct (5); the center of the top cover (1) is provided with an airway tube (8); one end of the airway tube (8) extends into the central air duct (5) and the other end of the airway tube (8) extends out of the top cover (1) to be connected with a reversing valve (13); one outlet of the reversing valve (13) serves as an air exhaust opening and the other outlet of the reversing valve (13) is communicated with the cavity (7); the membrane (2) is provided with a central guide sleeve (9) which is sleeved on the airway tube (8) in a sliding way; and the reversing valve (13) selectively charges air into and discharges air in the cavity (7) to drive the membrane (2) to open and close the central air duct (5) selectively.

The invention discloses a positioning mechanism and a sound box with the same. The positioning mechanism comprises a shell, a support rod sleeve and a support rod, wherein the shell is a cone-shaped cylinder; the shell comprises multiple trapezoidal slots; the support rod sleeve comprises a body and at least one positioning bar; the positioning bar comprises a strip-shaped part, two elastic partsrespectively arranged on both sides of the strip-shaped part, and a trapezoidal table arranged on the outer side wall of the strip-shaped part; and the trapezoidal table is inserted into one of the multiple trapezoidal slots to position the relative location of the support rod sleeve and the shell. Since the multiple trapezoidal slots are formed in an opening end, the trapezoidal table is arrangedon the support rod sleeve, when the support rod is inserted into the support rod sleeve, the trapezoidal table on the positioning bar is inserted into the trapezoidal slot, and since the support rodis inserted into the support rod sleeve, the trapezoidal table is coupled to the trapezoidal slot to play a role of positioning.

The invention relates to the technical field of computer accessories, and discloses a mouse with a scanning function. The mouse comprises a mouse body. The left side face of the mouse body is fixedly connected with the right side face of a scanning device. The scanning device comprises a base plate. The right side face of the base plate is fixedly connected with the bottom of the left side face of the mouse body. A first sliding groove is formed in the center line of the bottom face of the base plate. A strip-shaped hole is formed in the bottom of the first sliding groove. A sliding block is connected to the interior of the first sliding groove in a sliding mode. The center of the upper surface of the sliding block is fixedly connected with the bottom end of the first sliding rod. According to the mouse with the scanning function, by cooperation of the mouse body and the structures such as a first sliding rod, the first sliding groove, the strip-shaped hole, a third sliding rod and a third sliding groove, the mouse with the scanning function can achieve both the cursor positioning function and the scanning function at the same time, and the service life of a scanner can be longer.

A moving switch for door and window comprises the lock hole bottom, lock hole top, handle, fixed shaft on the lock hole top, axle sleeve on the bottom of the lock hole connected to the fixed shaft, with the handle composed of handle, rotating piece and drive spring bolt, with the rotary piece connected to the axle sleeve, drive shaft at the front of the drive bolt, positioning mechanism between the rotary piece and the axle sleeve, sliders between the lock hole bottom and the top and guiding mechanism between them, drive slot matching with the drive shaft on the slider, lock hole device at the front of the slider, positioning device allowing the moving switch achieving the goal of positioning, with the switch handle hard to loose, evenly forced of the locking device of the slider control,with the locking feature stable and fast, hard to deform.

The invention relates to the technical field of computer accessories, and discloses a mouse with a scanning function. The mouse comprises a mouse body. The left side face of the mouse body is fixedly connected with the right side face of a scanning device. The scanning device comprises a base plate. The right side face of the base plate is fixedly connected with the bottom of the left side face of the mouse body. A first sliding groove is formed in the center line of the bottom face of the base plate. A strip-shaped hole is formed in the bottom of the first sliding groove. A sliding block is connected to the interior of the first sliding groove in a sliding mode. The center of the upper surface of the sliding block is fixedly connected with the bottom end of the first sliding rod. According to the mouse with the scanning function, by cooperation of the mouse body and the structures such as a first sliding rod, the first sliding groove, the strip-shaped hole, a third sliding rod and a third sliding groove, the mouse with the scanning function can achieve both the cursor positioning function and the scanning function at the same time, and the service life of a scanner can be longer.

The invention discloses a self-powered air relief device, which comprises a top cover (1), a membrane (2), a membrane frame (3) provided with a side wing exhaust hole (6), and a base (4) provided witha central air duct (5), wherein the top cover, the membrane, the membrane frame and the base are sequentially and coaxially overlapped; the top cover (1) and the membrane (2) form a cavity (7); the central air duct (5) is communicated with the side wing exhaust hole (6); the area of the membrane (2) is greater than the sectional area of the central air duct (5); the center of the top cover (1) isprovided with an airway tube (8); one end of the airway tube (8) extends into the central air duct (5) and the other end of the airway tube (8) extends out of the top cover (1) to be connected with areversing valve (13); one outlet of the reversing valve (13) serves as an air exhaust opening and the other outlet of the reversing valve (13) is communicated with the cavity (7); the membrane (2) isprovided with a central guide sleeve (9) which is sleeved on the airway tube (8) in a sliding way; and the reversing valve (13) selectively charges air into and discharges air in the cavity (7) to drive the membrane (2) to open and close the central air duct (5) selectively.

The invention discloses an electric toothbrush which comprises a toothbrush handle and a bristle end, wherein the toothbrush handle is connected with the bristle end; the toothbrush handle adopts a structure having an opened front end and a hollow interior; and a first transmission mechanism for driving the bristle end to swing up and down and a second transmission mechanism for driving the bristle end to telescopically move forward and backward are arranged in an inner cavity of the toothbrush handle. The electric toothbrush provided by the invention has the advantages of integrating functions of automatically swinging up and down to brush teeth and telescopically moving forward and backward to brush the teeth, and automatically and stably moving to brush the teeth.

A moving switch for door and window comprises the lock hole bottom, lock hole top, handle, fixed shaft on the lock hole top, axle sleeve on the bottom of the lock hole connected to the fixed shaft, with the handle composed of handle, rotating piece and drive spring bolt, with the rotary piece connected to the axle sleeve, drive shaft at the front of the drive bolt, positioning mechanism between the rotary piece and the axle sleeve, sliders between the lock hole bottom and the top and guiding mechanism between them, drive slot matching with the drive shaft on the slider, lock hole device at the front of the slider, positioning device allowing the moving switch achieving the goal of positioning, with the switch handle hard to loose, evenly forced of the locking device of the slider control, with the locking feature stable and fast, hard to deform.

The invention discloses a novel propeller pitch measuring instrument. The novel propeller pitch measuring instrument comprises an upper fixed plate and a supporting machine; and installing boxes are installed on the left side and the right side of the top end of the upper fixed plate, penetrating connecting sliding ways are arranged on the front wall of the upper fixed plate in a penetrating mode,connecting pillars are installed at the inner ends of the penetrating connecting sliding ways, and load-bearing mechanisms are connected to the lower end of the upper fixed plate. According to the novel propeller pitch measuring instrument, two central amplification devices can be adjusted in a transmission mode by rotating two position adjusting screws, the central amplification devices performsliding adjustment at the outer end of a supporting platform, the two position adjusting screws are rotatably used, the two central amplification devices can be adjusted and controlled, the central amplification devices fit clamping grooves on the middle parts of a propeller, and the function that the propeller is positioned is achieved; and bearings rotate, the positions between the bolt bottomsand the bolt tops can be rotatably adjusted, the bolt tops are convenient to fold, the function of reducing the vertical occupied spaces of the position adjusting screws is achieved, and the portability property of the propeller is improved.

The present invention relates to front panel of indoor unit of air conditioner. The indoor unit includes a pedestal with casing set on; a front panel in the front of the casing and comprising an upper front panel and a lower front panel; a blower inside the lower part of the casing; a heat exchanger set on the blower; and at least one lug integrally formed with the upper front panel in the matching surface between the upper front panel and the lower front panel. The front panel of indoor unit in the present invention has three lugs set below the upper front panel for the upper edge of the lower front panel to be inserted in and located on, and this ensures homogeneous interval between the upper front panel and the lower front panel and beautiful appearance of the indoor unit.

The invention discloses an installable built-in device for online calibration of a safety valve for a refrigeration system and a using method. According to the built-in safety valve online calibrationdevice composed of an electric oil pump, a flow regulating valve, a hydraulic oil pipe, a quick connector, an oil cylinder, an oil cylinder support, a locking nut, a supporting column, a pressing rodbase, a positioning pin, a safety valve body, a positioning structure, a connecting piece, a pressing rod, a sensor, a sensor line, a data acquisition terminal and the like, the problem that an existing safety valve for a refrigeration system is inconvenient to calibrate off line is solved, and meanwhile, manpower and material resource consumption and environmental pollution are reduced.

The present invention relates to front panel of indoor unit of air conditioner. The indoor unit includes a pedestal with casing set on; a front panel in the front of the casing and comprising an upper front panel and a lower front panel; a blower inside the lower part of the casing; a heat exchanger set on the blower; and at least one lug integrally formed with the upper front panel in the matching surface between the upper front panel and the lower front panel. The front panel of indoor unit in the present invention has three lugs set below the upper front panel for the upper edge of the lower front panel to be inserted in and located on, and this ensures homogeneous interval between the upper front panel and the lower front panel and beautiful appearance of the indoor unit.

The invention relates to the technical field of AC capacitor endurance tests, and discloses a positioning device for an AC capacitor endurance test. The device comprises a pedestal, connecting platesare fixedly installed at the left and right sides of the top of the pedestal, sliding grooves are formed in the bottoms of the inner walls of the connecting plates, and sliding blocks are movably installed in the sliding grooves. According to the positioning device for the AC capacitor endurance test, by arranging clamping plates, when the endurance test needs to be carried out on the AC capacitor, the AC capacitor is firstly placed in the clamping grooves of the clamping plates on the two sides, and then the AC capacitor is clamped among the three clamping blocks; and when the AC capacitor isclamped, extension springs can be pushed towards the two sides, a distance between clamping rods on the two sides can be adjusted according to the length of the AC capacitor, meanwhile, the movable plate can be moved forwards and backwards, the movable plate drives the sliding rod to move forwards and backwards in the connecting plate, a positioning effect is achieved, and meanwhile the positioning device is more flexible.

The invention provides a lifting mechanism. By adoption of the lifting mechanism, the problems of complex parts, high cost, large space occupation of mechanisms, poor reliability or unavailable automatic changes of engaging force within a certain movement range of gearboxes or pressing elastic pieces in the prior art are solved. According to the lifting mechanism, a single special flexible cantilever gear rack and gears are combined to automatically change the engaging force. The lifting mechanism comprises a flexible cantilever gear rack and a gear set. The flexible cantilever gear rack is made of flexible materials and comprises a fixed end and a gear rack end. Gear rack teeth at the gear rack end are in interference fit with the gear set. The gear set comprises one or N+1 gears. According to the lifting mechanism, as the engaging force can be changed, the purpose of adjusting the front-back moving speed can be achieved, and a gear positioning effect can also be achieved; and meanwhile, the lifting mechanism is safe, capable of preventing collision and suitable for a mechanical driving system which is simple and reliable in structure and has no redundant accommodating space.

The present invention relates to a pipe positioning device for an automatic packing machine for construction pipes, which includes a bracket, a bearing arranged on the bracket, a central shaft mounted on the bearing, a pipe positioning groove arranged on the central shaft, a device A circular blocking cylinder outside the circumference of the positioning groove is provided with a fixing block for fixing the circular blocking cylinder on the bracket. The central axis is set in the middle of the bracket, and the positioning groove adopts an arc shape for positioning the pipe. When working, the pipes are placed above the pipe positioning device and neatly arranged at the entrance of the opening groove of the circular retaining cylinder. Under the action of the driver, the central shaft drives the pipe positioning groove to rotate, and the pipes enter the positioning groove in an orderly manner. The circular blocking cylinder restricts the radial movement of the pipe in the positioning groove, so as to achieve the effect of positioning the pipe. Through the control of the central axis, the pipe can be rotated to any set position.