134results about How to "Avoid location movement" patented technology

The invention discloses an operating table. The operating table comprises a table plate and rotary supports. The rotary supports are arranged below the table plate to drive the table plate to rotate in a horizontal plane. The operating table can rotate in the horizontal plane and is convenient to use.

There is provided a method by which a member having an undercut in the inner peripheral portion thereof can be formed readily. To form a material (1) formed with a recess (2) and the undercut (3) by using a swaging device, while the material (1) is first gripped by a damper (11), and a mandrel (12) is inserted into the recess (2) of the material (1). The mandrel (12) used has an outside diameter equal to the inside diameter of a blind hole of an aimed product (fuel injection nozzle). Then, the material (1) is pushed in by the mandrel (12) to a position at which the material (1) abuts on a stopper (13), and the outside surface of the material (1) is struck by swaging dies (8) to perform a swaging operation. This swaging operation reduces the inside diameter of the recess (2) to the outside diameter of the mandrel (12), with the undercut (3) left.

The invention provides a backlight module which is applicable to positioning of an LED (light-emitting diode) backlight source. The backlight module comprises a rubber frame, a light guiding plate and an LED lamp strip, wherein the rubber frame comprises a bottom and a side wall vertical to the bottom; the side surface of the light guiding plate and the bottom of the rubber frame confine an accommodating space; the LED lamp strip comprises a substrate and at least one LED lamp; the LED lamp is positioned on the bottom surface of the substrate and is arranged inside the accommodating space; and the LED lamp and the bottom of the rubber frame are limited in a concave-convex matching way so as to prevent the LED lamp strip from moving in the vertical direction. By adopting the structure that the LED lamp is arranged inside the accommodating space confined by the bottom of the rubber frame and the side surface of the light guiding plate and the LED lamp and the bottom of the rubber frame are limited in a concave-convex matching way, the LED lamp strip can be prevented from moving in the vertical direction and nonuniform projection of light rays emitted by the LED can be avoided.

The invention discloses an adaptive support type boring device for machining web type deep holes and with a cutting tool being retractable in radial direction. The adaptive support type boring devicecomprises an outer sleeve and the cutting tool, a coaxial-line push-pull rod which can slide along an inner hole of the sleeve is arranged on the rear portion of a center through hole of the outer sleeve, and the cutting tool comprises a shank and a blade. The shank and the blade are arranged along the outer sleeve in the radial direction, the blade is detachably mounted at the outer end of the shank, and a plurality of groups of supporting bodies providing support for the cutting tool are arranged on the outer circumference of the outer sleeve in the axial direction at intervals. A sliding block which is used for supporting the shank and slidably connected with the front portion of the center through hole is connected to the front end of the push-pull rod, and a side tool bore for the cutting tool to move along the outer sleeve in the radial direction is formed in the outer sleeve. The shank is obliquely and slidably connected with the side surface of the sliding block, and during theaxial movement of the sliding block along the outer sleeve, the cutting tool moves along the side tool bore of the outer sleeve in the radial direction. The adaptive support type boring device is relatively simple in structure, and the supporting bodies can provide support for the blade, and the machining accuracy can be guaranteed better.

The invention provides a liquid crystal display panel which is suitable for improving squeezing resistance in pogo oscillation (POGO) tests and comprises a first substrate, a second substrate opposite to the first substrate, a photo-resistance spacer with the bottom contacted with the first substrate and a metal layer arranged on the second substrate. The metal layer at least comprises a first scanning electrode and a second scanning electrode, and a spacing distance is arranged between the first scanning electrode and the second scanning electrode. The first scanning electrode and the second scanning electrode are respectively contacted with the top of the photo-resistance spacer, and when squeezing force is exerted on the first substrate, the photo-resistance spacer deforms, and accordingly at least one supporting point is formed to fix the photo-resistance spacer. By adopting the liquid crystal display panel, the adjacent two scanning electrodes on the metal layer and the top of the photo-resistance spacer are contacted so that when external squeezing force is exerted on the first substrate, the photo-resistance spacer deforms, accordingly at least one supporting point is formed to fix the photo-resistance spacer, and further the photo-resistance spacer is prevented from moving in the horizontal direction.

The invention discloses polishing equipment with the freely adjustable angle for hardware product machining in the technical field of hardware products. The polishing equipment comprises a shell, a first sliding block, an air blowing device, a first fixing plate, a collecting box and a detecting device, wherein the first sliding block is located in the middle of the upper side of an inner cavity of the shell, the blowing device is fixedly connected to the middle of the left side wall and the right side wall of the inner cavity of the shell, the first fixing plate is located in the middle of the lower side of the inner cavity of the shell, and the collecting box is fixedly connected to the bottom of the inner cavity of the shell. The polishing equipment with the freely adjustable angle for hardware product machining is reasonable in structural design, the situation that manual operation is needed when hardware products are polished is avoided, and the using effect of the polishing equipment is further improved; the situation that waste scraps remain on the fixing device after multiple times of polishing treatment is avoided, and the yield of hardware products is increased; and it is guaranteed that machined hardware products can meet the production requirement, and the production cost is reduced.

The invention relates to the technical field of electrical engineering, and discloses a welding device for electrical engineering. The welding device comprises a supporting plate. Supporting rods are fixedly connected to the bottom of the supporting plate, frames are fixedly connected to the bottom of the supporting plate, and a balancing weight is fixedly connected to the tops of the frames. A silicone rubber pad is arranged at the top of the supporting plate, clamping mechanisms are fixedly installed at the top of the supporting plate, and portal frames are fixedly connected to the top of the supporting plate. Electric push rods are fixedly connected to the inner top walls of the portal frames, a supporting mechanism is fixedly installed at the output ends of the electric push rods, and the supporting mechanism comprises a cross beam. Through the arrangement of the portal frames, the electric push rods and limiting mechanisms, the cross beam can be pushed or pulled up more quickly. Meanwhile, through the arrangement of the two portal frames, the electric push rods and the limiting mechanisms, the situation that the cross beam inclines due to the self-weight of the cross beam during welding work can be avoided, and use is safe and reliable.

The invention discloses a protective shell for electronic products with a heat dissipation structure, comprising a base, a motor, a protective plate, a ventilation channel and a compression chamber, wherein a first support rod is installed inside the base, threads are installed on the outer surface of the first support rod, springs are installed on the inner side of the first support rod, and fixed seats are installed on the inner side of the springs. The support platform provided by the invention can play a supporting role on electronic products, at that same time, the shield plate can slidefreely on the slide rail through the sliding groove and the sliding block, so that the holding area of the upper surface of the support platform can be changed, so that the support platform can hold electronic products of different sizes, a disk-shaped structure ventilation duct is arranged in the middle position of the supporting platform, and the fan blade generated wind can be introduced into the electronic product through the disk-shaped structure ventilation duct, thereby the heat dissipation efficiency of the device can be accelerated, and the practicability of the protective shell for the electronic product with the heat dissipation structure is greatly improved.

The invention discloses a construction method of a concrete packing light pipeline. The construction method comprises the steps of: correspondingly embedding a plurality of L-shaped steel bars with a certain length at each of the two sides of the light pipeline mounting position, wherein the upper ends of the steel bars are exposed out of the surface of a concrete layer by a certain height; mounting a light pipeline between two rows of L-shaped steel bars; arranging packing strips on the light pipeline, wherein the two ends of the packing strips are respectively connected to the two L-shaped steel bars corresponding to the two sides of the light pipeline and the packing strips press on the outer surface of the light pipeline; and casting the concrete layers on the left and right side surfaces and the top of the light pipeline to form the structure of the concrete packing light pipeline meeting technical requirements. By adopting the construction method, the upward floatation of the light pipeline can be effectively prevented, the translocation of the light pipeline is prevented, construction quality reaches design requirement, and the quality problem formed by the upward floatation of the light pipeline is eradicated completely; and the construction method is simple and reliable, spot operation is convenient, and operators can easily master the construction method.

The invention relates to an automatic dowel press-in device. The automatic dowel press-in device is characterized by comprising a locating seat (2) for installing a target product (1), wherein a dowel supply device (4) for providing a dowel (3) is arranged at the left side of the locating seat (2); a pressing air cylinder (5) for fastening the target product (1) on the locating seat (2) is arranged at the right side of the locating seat (2); and a conveying and fastening device (6) for drawing and fastening the dowel (3) on the target product (1) is arranged above the locating seat (2). The automatic dowel press-in device can automatically press the dowel in the target product, thereby ensuring accuracy, improving efficiency and greatly reducing the labor intensity of operating personnel.

The invention discloses a foamed ceramic plate kiln car. The foamed ceramic plate kiln car comprises a car body, wherein the car body is provided with a bottom layer, a stand column layer and a plate layer from bottom to top; the stand column layer is composed of a plurality of fireproof material stand columns and a plurality of supporting beams; the lower ends of the fireproof material stand columns are fixed above the bottom layer and are symmetrical with the central line of the car body; one supporting beam is arranged at the tops of every two fireproof material stand columns; the plate layer is located right above the supporting beams; the plate layer comprises a bottom plate and a plurality of positioning baffles arranged on the outer side above the bottom plate; the plurality of positioning baffles are arrayed in sequence to form one circle; at least two through holes are formed in the bottom plate on the outer side of each positioning baffle; and positioning bolts are arranged in the through holes. According to the foamed ceramic plate kiln car disclosed by the invention, fired foamed ceramic has the characteristics of uniform shape and specification, high boundary utilization rate and few waste materials.

The invention discloses a high-efficiency vacuum drying oven for chemical experiments. The high-efficiency vacuum drying oven comprises a box body, wherein a sealing box cover is hinged to one side ofthe box body, and a display screen, a control switch and a temperature adjusting knob are further installed on the side wall of the box body; a supporting frame is further fixedly connected to one side of the box body, a vacuum pump is installed on the supporting frame, and the upper end of the vacuum pump communicates with the interior of the box body through a pipeline; a speed reducing motor is fixedly installed on the top surface of the box body, an output shaft of the speed reducing motor is connected to a rotating shaft, the rotating shaft penetrates through the box body and extends into the box body, and the upper end and the lower end of the rotating shaft are rotationally connected to the inner wall of the box body through bearings; and multiple trays are uniformly arranged at equal intervals along the length direction of the rotating shaft, and each tray is formed by splicing two semicircular assemblies, the semicircular assemblies are clamped on the two sides of the rotating shaft, and the two semicircular assemblies forming the same tray are connected through connecting assemblies in a locking mode. According to the high-efficiency vacuum drying oven, the problems thatan existing vacuum drying oven is inconvenient to move and uneven in drying is solved.

The invention relates to a solenoid and relates to the field of ignition coils, the solenoid comprises a metal sleeve, one end of the metal sleeve is opened to form a mounting opening; a cylinder framework is inserted into the metal sleeve, a coil is wound on the peripheral side of the cylinder framework, a conductive terminal is arranged at one end of the cylinder framework and electrically connected with the coil, a plurality of inserting grooves are formed in the end, close to the conductive terminal, of the cylinder framework, and a plurality of protruding parts matched with the insertinggrooves in an inserted mode are arranged on the inner wall of the metal sleeve. Aiming at the problem that the position of a cylinder framework in a metal sleeve deviates when epoxy resin potting is carried out on an existing solenoid, the solenoid has the effects that the position of the cylinder framework in the metal sleeve is stable, and position deviation is not likely to happen, meanwhile, the coaxiality of the cylinder framework and the metal sleeve can be improved, and the quality of the solenoid is improved.

The invention discloses a quantitative cleaning vibrating disinfecting device for a bioexperiment, and relates to the field of bioexperiment auxiliary equipment The device comprises a box body, an input channel is fixedly connected to the right side of the top of the box body, the input channel penetrates through the top of the box body and extends into the box body, the end, located on the top ofthe box body, of the input channel communicates with an input hopper, a cleaning device is fixedly connected to the upper portion of the right side of the inner wall of the box body, a vibrating disinfecting device is fixedly connected to the central position of the bottom of the box body, a first motor is fixedly connected to the lower portion of the left side of the inner wall of the box body,the front end of the first motor is rotatably connected with a first belt wheel through an output shaft, and a first outer frame is arranged on the outer portion of the first motor. The quantitative cleaning vibrating disinfecting device for the bioexperiment solves the problems that an existing bioexperiment article adopts manual hand washing, work is tedious, time and labor are wasted, and cleaning is not in place, the aim of more effectively improving the cleaning efficiency and the disinfecting efficiency is achieved, and excessive articles are prevented from blocking the channel.

The invention discloses a pome sampler, which comprises a cutting barrel. The bottom of the cutting barrel is provided with a beater bar, the outside of which is sleeved with a fruit pulp barrel. Thefruit pulp barrel is in threaded connection with the cutting barrel. A stoning cutter is vertically arranged in the middle position inside the cutting barrel. The stoning cutter is connected with thebottom of the cutting barrel. Equipartition cutters are arranged on the periphery of the stoning cutter, and there are many equipartition cutters, which are connected with the stoning cutter. The bottom of the cutting barrel is equipped with a blanking port. The upper end of the cutting barrel is provided with a cutting cover, which cooperates with the cutting barrel. Users press pomes through thecutting cover to achieve stoning and equipartition at a time, and the operation is simple and fast. The tedious process of stoning pome during detection is solved, time is saved, and work efficiencyis improved. After stoning and equipartition of pome are completed, the pome directly falls into the fruit pulp barrel to be crushed. Thus, pollution is avoided, and reliability of experimental data is ensured.

The invention relates to the technical field of writing brush processing, and discloses a pen point straightening device for writing brush processing. The pen point straightening device for writing brush processing comprises a base, wherein the top of the base is welded with a machine frame, a driving motor is fixedly arranged in the middle of the top wall in the machine frame, the output shaft ofthe driving motor is fixedly provided with a ball screw through a coupler, a limiting disc is welded at the bottom of the ball screw, the outer surface of the ball screw is in threaded connection with a ball nut, mounting rods are fixedly installed on the two sides of the ball nut, and a pen head straightening mechanism is fixedly arranged at the bottoms of the two mounting rods. A pen holder ofthe writing brush is inserted into a pen holder fixing mechanism, so that the writing brush is fixed, the working operation of the driving motor drives the pen point straightening mechanism to straighten the writing brush pen point, meanwhile, a rope and an iron sheet are taken down from a carding mechanism, and hair wound on a comb pin can be removed, convenient to clean and convenient for continuous use of a comb body.

The invention provides a surface-mounted positive temperature coefficient thermistor and a manufacturing method thereof. The surface mount type PTC thermistor consists of a plate-shaped PTC thermistor element with electrodes formed on both main surfaces, an insulating case having an inner space into which the PTC thermistor element is inserted, and a The inner space is composed of a pair of metal terminals which are arranged to be electrically connected to both main surfaces of the PTC thermistor element and sandwich the PTC thermistor element. The insulating case has a pair of main surfaces parallel to both main surfaces of the positive temperature coefficient thermistor element arranged in the interior space having a pair of opening side surfaces of an opening exposed to the outside A pair of end faces of the terminal insertion holes are respectively formed. Therefore, when inserting the box body, there is no insertion directionality or only a small directionality, and the advantages of easy manufacture and low cost are obtained.

A brake device for an exercise bicycle comprises a frame and a brake mechanism; the frame includes a front frame, a rear frame and a liftable front that is placed on the top of the front frame; the brake mechanism comprises a brake wrench arranged on the vehicle head, a brake leather bracket arranged on the outer periphery of the flywheel, and a brake wire connecting the brake leather bracket andthe brake wrench; the brake leather bracket is pivotally connected with the frame, and one end thereof is connected with a brake wire; an upper part of the brake line is arranged along the pipe cavityof the front frame, and the upper end is connected with a brake wrench; a lower part of the brake line penetrates a guide hole of a side wall of the bottom part of the front frame and is connected with a brake leather bracket; and a curling section is arrange at the lower part of the brake line, the curling section is longer than the lifting and lowering adjustment distance of the front frame. The brake device for the exercise bicycle has the advantages of simple structure, fast braking operation, convenient braking operation, easy braking operation, not only realizing the height adjustment of the head, but also ensuring the normal operation of the brake device.

The invention discloses an input optical fiber and a manufacturing method thereof, and an optical fiber beam combiner and a manufacturing method thereof, and relates to the technical field of opticalfiber lasers. The manufacturing method of the input optical fiber comprises the following steps of: preparing a multi-duct sleeve which can be processed by adopting a fused biconical taper method, wherein the multi-duct sleeve comprises a columnar body and a plurality of ducts arranged in the columnar body, and the plurality of ducts comprise a central duct located in the center and a plurality ofducts distributed in a ring shape, each beam of optical fiber penetrates one duct, the diameters of the optical fibers are matched with the inner diameters of the ducts; and carrying out fused biconical taper method processing on the multi-duct sleeve through which the optical fibers penetrate. The multi-duct sleeve is used for positioning the optical fiber in the whole manufacturing process of the input optical fiber, the position of the optical fiber is prevented from moving, the optical fiber is arranged uniformly, and the output loss of the pumping optical fiber is reduced.

The invention relates to engineering machinery, in particular to geological drilling equipment. According to the geological drilling equipment, an outer cutting rod and an inner cutting rod can be cooled through a water spraying device in a drilling device, and the phenomenon that in the drilling process, the equipment is damaged due to the fact that the equipment is overheated can be avoided; thedrilling angle of the drilling device can be adjusted; ores falling in the drilling process can be conveyed through a conveying device, so that the drilling process can be carried out conveniently and smoothly; and the ores falling in the drilling process can be crushed through a crushing device. The geological drilling equipment comprises the drilling device, the conveying device, a connecting belt, a fixed adjusting bracket and the crushing device; by means of the engaged transmission of a planetary rotating stand, a planetary gear and a sun gear, the stability of the outer cutting rod andthe inner cutting rod in the drilling device can be improved; and an angle push plate is pushed manually from the rear side so as to enable the angle push plate to be separated from an arc-shaped clamping table.

The invention discloses an inflatable tent with good stability, and relates to the technical field of inflatable tents. The inflatable tent with good stability comprises a supporting bottom plate and air bag bottom pads, the supporting bottom plate is placed on the ground, fixing devices are installed on the outer sides of the periphery of the supporting bottom plate, the air bag bottom pads are placed on the two sides of the top of the supporting bottom plate, tent edges are installed on the tops of the air bag bottom pads, and a front door plate is sewn to the front faces of the tent edges; and a rear door plate is sewn behind the tent edges, a closed inflation opening is formed in the lower portion of the rear door plate, a locking mechanism is installed on the outer side of the top of the tent edges, the tail end of the locking mechanism is wound around a ground nail, and limiting air bags are connected to the outer sides of the bottoms of the tent edges. According to the inflatable tent, through the arrangement of the fixing devices, an inflatable tent body is tightly connected with the ground, the situation that due to the environmental influence, the tent with the light weight is moved is avoided, the tent is well fixed, and the stability of the inflatable tent is improved.

The invention discloses a shower which comprises a vertical rod, a top injection base arranged on the vertical rod, and a moving component composed of a clamping groove and a sprinkler. A first sliding groove extending downwards is formed in the vertical rod, a sliding groove formed along the first sliding groove is formed in the right side of the first sliding groove, a spiral thread rod is arranged in the first sliding groove, and the spiral thread rod is in matched connection with a movable block through an upper spiral thread. The right end face of the movable block is fixedly connected with the clamping groove, a first groove body and a second groove body are formed in the position, above the first sliding groove, of the vertical rod, a screen plate is arranged between the first groove body and the second groove body, and a second gear rotary wheel and a first gear rotary wheel are arranged in the first groove body. A fourth gear rotary wheel and a third gear rotary wheel are arranged in the second groove body, a first driving device is arranged in the screen plate, and the first gear rotary wheel and the fourth gear rotary wheel are in rotary connection with the first driving device. The shower is simple in structure, convenient to operate, capable of meeting narrow space needs and capable of automatically steering.

The invention discloses a mechanical arc-shaped workpiece polishing machine, and belongs to the technical field of mechanical part machining. The mechanical arc-shaped workpiece polishing machine comprises a workbench, a positioning mechanism, a driving box, an adjusting box and a polishing assembly. An arc-shaped workpiece is placed on one of positioning blocks, a positioning plate is moved through a driving mechanism, the arc-shaped workpiece sequentially passes through a middle pressing block, a side pressing blocks and a middle pressing block, which are in three fixing states, in the moving process to make the arc-shaped workpiece always kept in a fixed state in the polishing process, a curve guide rail of a lifting guide rail in an adjusting mechanism is consistent with the arc-shapedworkpiece in shape in the polishing process, a moving plate drives the lifting guide rail to move through a rotating second gear in order to make a polishing roller move relative to the curve guide rail, after the workpiece on one side is polished, a workpiece to be machined is placed, the other workpiece at the other side is polished according to the same principle, after the two workpieces areprocessed, the positioning plate returns to the initial position, the above processes are repeated to polish two workpieces.

The invention discloses production equipment with a rotating function for automobile plastic part welding. The production equipment comprises a bottom machine box, wherein supporting frames are symmetrically arranged on the upper surface of the bottom machine box, and the tops of the supporting frames are arranged inside the four corners of a top plate; a workbench is arranged on the surface of the upper portion of the bottom machine box, a driven shaft is arranged in the middle of the interior of the workbench, and a second driven gear is arranged above the driven shaft; and a base is arranged at the position, on the left side of the workbench, of the surface of the bottom machine box, a mechanical arm is connected to the upper portion of the base, and a laser welding head is arranged inside the right side of the mechanical arm. According to the production equipment with a rotating function for automobile plastic part welding, a clamping mechanism and a fixing mechanism are arranged above the workbench, and through the arrangement of the fixing mechanism, a face plate can be conveniently fixed in position, so that position movement during welding is avoided; and meanwhile, throughthe arrangement of the clamping mechanism, a hook can be conveniently clamped, so that an external tool is avoided from being used for clamping the hook, and then the stability of the welding face ofthe face plate and the hook is facilitated.

The invention discloses an online flusher which comprises a fixed base, a connecting rod and a flushing pipe, wherein one end of the connecting rod is connected with the fixed base, and the other end of the connecting rod is connected with the flushing pipe; and a water inlet is formed at one end of the flushing pipe. The online flusher has the advantages that a silicon wafer on the front part of a machined silicon rod on a cutter is flushed directly by the online flusher, so that the silicon piece is degummed and pulled out to prevent the movement of positions caused by the reinstallation of the disassembled and degummed silicon rod, the fragment rate of the silicon wafer is reduced to about 5 percent, and the economic benefit is improved.

The invention relates to an intelligent fixed-point modeling mechanism for a bonsai. The intelligent fixed-point modeling mechanism comprises a position adjusting mechanism, a multi-degree-of-freedomadjusting arm, a binding piece, an industrial personal computer and a 3D camera, wherein the multi-degree-of-freedom adjusting arm is arranged on the position adjusting mechanism, one end of the binding piece is connected with the movable end of the multi-degree-of-freedom adjusting arm, the other end of the binding piece is connected with a branches of the potted plant, and the position adjustingmechanism, the multi-degree-of-freedom adjusting arm and the 3D camera are electrically connected with the industrial personal computer respectively. The intelligent fixed-point modeling mechanism has the beneficial effects that the industrial personal computer, the 3D camera, the position adjusting mechanism and the multi-degree-of-freedom adjusting arm are used for monitoring and adjusting thewhole model, so that an operator only needs to wind the binding piece on the corresponding branches. The requirement for gardening skills of operating personnel is reduced, and manpower and material resources are reduced to a great extent. In addition, the modeling is easy to control in real time, and the modeling accuracy is improved.

The invention relates to a super-capacitor pole piece. The super-capacitor pole piece comprises an inserted pole piece section extending into a capacitor; a fixed pole piece section is arranged at oneend of the inserted pole piece section; a locked pole piece section is arranged at one end of the fixed pole piece section; an outer connecting pole piece section is arranged at one end of the lockedpole piece section; the inserted pole piece section and the fixed pole piece section form an L-shaped folded plate shape; and the whole locked pole piece section is in a ''U'' shape. The inserted pole piece section is inserted into the capacitor, so that preliminary fixation of the pole piece and the capacitor is achieved; the locked pole piece section is clamped between a cover body of the capacitor and a shell, so that further fixation of the pole piece is achieved, and the pole piece is prevented from moving; and the fixed pole piece section is fixed on the cover body of the pole piece through a bolt, so that the pole piece can be effectively positioned on the shell, the pole piece is prevented from moving during encapsulation of epoxy resin, and the product quality is ensured.