182results about How to "Controllable distance" patented technology

The invention, which relates to the technical field of the radar target simulation, discloses a general signal generator for radar target simulation. With the signal generator, a defect that the existing radar target signal generator is based on a special-purpose signal generator and only serve a radar system with a specific type in terms of frequency band coverage and function setting and thus the application range is limited can be solved. The signal generator comprises an embedded main control computer, a timing sequence control unit, an attenuation drive, a local oscillation module, a filtering, amplifying and limiting amplitude power divider, a plurality of digital radio frequency storage and playback modules, a plurality of Doppler frequency simulation modules, a radar cross section control module, a noise modulation module, a microwave down mixer, and IQ up mixing unit and the like. The output terminal of the microwave down mixer is connected with the filtering, amplifying and limiting amplitude power divider; the multiple digital radio frequency storage and playback modules are connected to the filtering, amplifying and limiting amplitude power divider; and the output terminal of each digital radio frequency storage and playback module is connected with one Doppler frequency simulation module.

The invention discloses a swinging sliding rail type linear welding device for fuses conveyed through a vibrating disk.The linear welding device comprises a cuboid movable base, the upper surface of the movable base is provided with a swinging clamping and feeding mechanism, a sliding rail wire twisting mechanism, a terminal punching mechanism, an X-axis two-layer shifting wire clamping mechanism, a welding mechanism and a mechanism for conveying the fuses through the vibrating disk; the sliding rail wire twisting mechanism is located between the swinging clamping and feeding mechanism and the terminal punching mechanism, the X-axis two-layer shifting wire clamping mechanism is arranged opposite to the swinging clamping and feeding mechanism, the sliding rail wire twisting mechanism and the terminal punching mechanism, the welding mechanism is located on the back of the terminal punching mechanism, and a controller is electrically connected with the swinging clamping and feeding mechanism, the sliding rail wire twisting mechanism, the terminal punching mechanism, the X-axis two-layer shifting wire clamping mechanism, the welding mechanism and the mechanism for conveying the fuses through the vibrating disk respectively.The swinging sliding rail type linear welding device for the fuses conveyed through the vibrating disk has the advantages of being simple in structure and high in practicability.

The invention discloses a protective-tube-conveying multi-pulley rail type linear welding machine. The protective-tube-conveying multi-pulley rail type linear welding machine comprises a cuboid-shaped movable base. Moving mechanisms are arranged at the four corners of the external lower surface of the movable base; the upper surface of the movable base is provided with a multi-pulley feeding mechanism, a pulley rail type wire twisting mechanism, a terminal striking mechanism, an X-axis double-layer movable wire clamping mechanism, a welding mechanism and a protective tube vibrating disk conveying mechanism; the pulley rail type wire twisting mechanism is located between the multi-pulley feeding mechanism and the terminal striking mechanism; the protective tube vibrating disk conveying mechanism is located behind the welding mechanism; a controller is arranged on the outer surface of the movable base; the controller is respectively electrically connected with the multi-pulley feeding mechanism, the pulley rail type wire twisting mechanism, the terminal striking mechanism, the X-axis double-layer movable wire clamping mechanism, the welding mechanism and the protective tube vibrating disk conveying mechanism. The protective-tube-conveying multi-pulley rail type linear welding machine has the beneficial effects of being simple in structure and strong in practicability.

The invention discloses a novel electric wire trimming machine provided with a sliding shifting fork. The trimming machine comprises a cuboid moving base, wherein moving mechanisms are arranged on four corners of the lower surface of the moving base; a feeding mechanism, a sliding rail wire twisting mechanism, a terminal crimping mechanism and a sliding shifting fork rotary capturing mechanism are arranged on the upper surface of the moving base; the sliding rail wire twisting mechanism is positioned between the feeding mechanism and the terminal crimping mechanism; the height of the sliding rail wire twisting mechanism is higher than that of the feeding mechanism and the terminal crimping mechanism; the sliding shifting fork rotary capturing mechanism is arranged opposite to the feeding mechanism, the wire twisting mechanism and the terminal crimping mechanism; a controller is arranged on the outer surface of the moving base; and the controller is electrically connected with the feeding mechanism, the sliding rail wire twisting mechanism, the terminal crimping mechanism and the sliding shifting fork rotary capturing mechanism separately. The novel sliding shifting fork electric wire trimming machine has the beneficial effects of simple structure and high practicability.

The invention discloses a novel wire terminal-crimping trimming machine. The novel wire terminal-crimping trimming machine comprises a cuboid mobile pedestal, a mobile mechanism is arranged at the four corners at the lower surface of the mobile pedestal, the upper surface of the mobile pedestal is provided with a feeding mechanism, a swing wire twisting mechanism, a terminal crimping mechanism and a rotation grabbing mechanism, the feeding mechanism, the swing wire twisting mechanism and the terminal scrimping mechanism are distributed at the surface of the mobile pedestal at equal angles, the rotation grabbing mechanism is disposed at the centers of the feeding mechanism, the swing wire twisting mechanism and the terminal crimping mechanism, and the swing wire twisting mechanism is composed of a wire twisting box body fixedly installed on the mobile pedestal, a first swing clamping mechanism and a second swing clamping mechanism respectively fixedly installed at the opposite side surfaces of the wire twisting box body, a rotation motor fixedly installed at the rear surface in the wire twisting box body and a rotation manipulator disposed at the side edge of the rotation motor and connected with the rotation end of the rotation motor through a belt. The novel wire terminal-crimping trimming machine has the advantages of simple structure and high practicality.

The invention discloses a protective tube feeding electric wire welding device. The protective tube feeding electric wire welding device comprises a cuboid-shaped mobile base, moving mechanisms are arranged at four corners of the lower surface of the mobile base, two groups of electric wire terminal crimping devices, a welding mechanism and a protective tube transferring mechanism are arranged on the mobile base, the welding mechanism is located between the two groups of the electric wire terminal crimping devices, the protective tube transferring mechanism is located at the back of the welding mechanism, each electric wire terminal crimping device comprises a feeding mechanism, a wire twisting mechanism, a terminal crimping mechanism and a rotary grapping mechanism, the feeding mechanism, the wire twisting mechanism and the terminal crimping mechanism are distributed on the surface of the mobile base in equal angles, the rotary grapping mechanism is located at the centers of an area surrounded by the feeding mechanism, the wire twisting mechanism and the terminal crimping mechanism, and a controller is arranged on the outer surface of the mobile base. The protective tube feeding electric wire welding device has the beneficial effects of simple structure and strong practicability.

The invention discloses a two-way periodical shifting fork safety pipe welding device. The two-way periodical shifting fork safety pipe welding device comprises a cuboid-shaped movable base; moving mechanisms are arranged at four corners of the outer lower surface of the movable base; the movable base is provided with two sets of electric wire terminal beating devices and a welding mechanism; the welding mechanism is positioned between the two sets of electric wire terminal beating devices; the electric wire terminal beating devices include feeding mechanisms, wire twisting mechanisms, terminal beating mechanisms and periodical shifting fork rotary grabbing mechanisms; the feeding mechanisms, the wire twisting mechanisms and the terminal beating mechanisms are distributed on the surface of the movable base by equal angles; the periodical shifting fork rotary grabbing mechanisms are positioned in centers of the feeding mechanisms, the wire twisting mechanisms and the terminal beating mechanisms; and a controller is arranged on the outer surface of the movable base, and is electrically connected with the two sets of electric wire terminal beating devices and the welding mechanism. The two-way periodical shifting fork safety pipe welding device has the beneficial effects of simple structure and strong practicability.

The invention discloses a periodic shift fork cable trimming machine. The periodic shift fork cable trimming machine comprises a cuboid-shaped mobile base, wherein moving mechanisms are arranged at four corners of the lower surface outside the mobile base, a feeding mechanism, a torsion wire mechanism, a terminal punching mechanism and a periodic shift fork rotary grabbing mechanism are arranged on the upper surface of the mobile base, the feeding mechanism, the torsion wire mechanism and the terminal punching mechanism are arranged on the surface of the mobile base at equal angles, the periodic shift fork rotary grabbing mechanism is arranged at the centers of the feeding mechanism, the torsion wire mechanism and the terminal punching mechanism, a controller is arranged on the outer surface of the mobile base and electrically connected with the feeding mechanism, the torsion wire mechanism, the terminal punching mechanism and the periodic shift fork rotary grabbing mechanism respectively.

The invention discloses a pressurized coring tool comprising a pressure bearing device, a rotating assembly and a core catcher assembly, wherein the pressure bearing device comprises a pressure bearing assembly and a pin component, the pressure bearing assembly comprises a pressure bearing piston and a pressure bearing sleeve sheathed on the pressure bearing piston, the pin component comprises a shearing pin; the rotating assembly comprises a core shaft, one end of the core shaft is provided with a rotating device, the other end of the core shaft is provided with an automatic pressure relieving assembly; and the core catcher assembly comprises a connecting sleeve, a clamp seat, a clamp, a pressurized core catcher and a self-locking core catcher, one end of the clamp seat is connected with the lower end of the connecting sleeve, the other end of the clamp seat is connected with the pressurized core catcher, the upper end of the connecting sleeve is connected with an internal cylinder assembly, the clamp is arranged in the clamp seat, and the self-locking core catcher is arranged in the pressurized core catcher. When the pressurized coring tool disclosed by the invention is used for coring, the internal cylinder of a pressurizing tool can rotate along with the rotation of a drilling tool, and the problem that a core entering into the internal cylinder breaks easily is solved.

The invention discloses a UV (ultraviolet) curing machine which comprises a shell (1), a conveying table (2) and a control console (3), wherein the shell (1) is of a hollow box body structure, wherein a material inlet and a material outlet are respectively formed in the bottoms of two ends of the shell; an exhaust fan (4) is arranged at the top of the shell; UV lamps (6) fixed on a lamp support are suspended in the middle of the interior of the shell; the lamp support is fixed on a bracket above the lamp support through adjustment screw rods (5); the conveying table (2) is positioned below the UV lamp; one end of a conveying belt is connected with the material inlet, and the other end of the conveying belt is connected with the material outlet; a rotary drum (8) is arranged on the conveying table at each of the material inlet and the material outlet; the control console (3) is positioned below the conveying table and is of a topless square hollow steel structure; peripheral steel plates are welded with the conveying table (2); a control panel (9) is fixed on the steel plate on one side of the control console; heat dissipation holes (10) are formed close to the bottom of the control console; a speed reduction motor (7) is arranged close to the material inlet and is connected with the rotary drum (8) at the material inlet through the conveying belt.

The invention relates to a bendable endoscope provided with a tail end passively connected in a bent mode. The bendable endoscope comprises an endoscope body, a rigid section, a controllable bent section and a lens, wherein the rigid section, the controllable bent section and the lens are sequentially connected with the endoscope body, the rigid section and the controllable bent section are connected through a passive bent section, and the passive bent section is of a tubular structure and comprises at least five layers of structures which are respectively a first metal mesh belt braided layer, a metal piece shaped spring layer, a second metal mesh belt braided layer, a reinforced protection layer and an appearance protection layer from inside to outside. By adding the passive bent section between the rigid section and the controllable bent section connected with the endoscope, a bending angle of the endoscope in operation is increased.

The invention relates to a three-linkage lifting locating device for lifting and locating a tea table. The three-linkage lifting locating device comprises a fixed disc; the lower end of the fixed disc is provided with three pairs of connection columns; a Y-shaped fixing sheet is welded to the lower ends of the three pairs of connection columns; the middle of the Y-shaped fixing sheet is connected with a central shaft; the central shaft is connected with the fixed disc through a bearing; a central gear is arranged on the central shaft through a key; a firs ball bearing is arranged in the middle of the Y-shaped fixing sheet; a driving shaft is arranged on the first ball bearing; the top end of the driving shaft is connected with the fixed disc through a bearing; a driving gear is arranged in the middle of the driving shaft through a key; the Y-shaped fixing sheet is evenly provided with three locating mechanisms; the top ends of the three locating mechanisms are connected with a movably disc; the middle of the movable disc is connected with the central shaft in a clearance fit mode. The three-linkage lifting locating device for lifting and locating the tea table can achieve lifting and locating functions with high precision, and has the advantages of being simple in structure, easy and convenient to operate, good in balance performance and height locating performance in the movement process, high in working efficiency and the like.

The invention discloses a sliding shift fork wire feeding and terminal crimping machine, comprising a rectangular moving base, wherein moving mechanisms are arranged at four corners of an external lower surface of the moving base, a feeding mechanism, a wire twisting mechanism, a terminal crimping mechanism and a rotary sliding shift fork grabbing mechanism are arranged on an upper surface of the moving base, a controller is arranged on an outer surface of the moving base, and the controller is electrically connected with the feeding mechanism, the wire twisting mechanism, the terminal crimping mechanism and the rotary sliding shift fork grabbing mechanism respectively. The sliding shift fork wire feeding and terminal crimping machine disclosed by the invention has the beneficial effects of being simple in structure and strong in practicability.

The invention discloses a UV curing machine provided with a 360-degree rotary light source. The UV curing machine comprises a UV curing machine body, the UV curing machine body is provided with a feed inlet, a discharge port, an exhaust fan and a transmission table, and an electronic control device is further arranged in the machine. The electronic control device is installed above the feed inlet of the UV curing machine body. A UV lamp is rotationally installed in the UV curing machine body through a rotary bearing. The rotary bearing is connected with the electronic device through a wire and is controlled by the electronic control device to rotate. By means of the design, the illumination range and stability of the light source are guaranteed, and product quality is improved.

The invention discloses a curtain wall connecting structure comprising a wall body, a keel and an aluminum veneer. The keel comprises a bottom plate and side plates arranged on the two sides of the bottom plate, a locking device is arranged on the bottom plate, and the aluminum veneer and the locking device are connected in a clamped mode. The locking device comprises a fixed base and a telescopichead connected with the fixed base in a sleeving mode and further comprises an upper locking piece and a lower locking piece which are mutually obliquely and symmetrically arranged on the telescopichead. A flanging is arranged on the aluminum veneer, a barb is arranged on the flanging, the flanging is placed in a gap formed by the side plates and the locking device, so that the barb abuts against the upper locking piece or the lower locking piece, and thus clamped connection of the aluminum veneer and the locking device is achieved. According to the curtain wall connecting structure, weldingis not needed, mounting and dismounting are convenient, damage to the structure in mounting and dismounting is small, operation is flexible, easy and convenient, the mounting structure is compact, the firmness is high, and the stability is high.

The invention provides an experiment device for carbonate rock corrosion speed under a karst-region soil environment, aims to solve the problems that current corrosion experiments under the soil environment can only measure the corrosion test piece weight loss, detection data is single, and sufficient data support cannot be provided for corrosion researches, and belongs to the field of corrosion researches. The experiment device comprises a tank with an upper-end opening, a water guide pipeline and an air guide pipeline, wherein a draining hole is formed in the bottom of the tank, fiber cloth or a multilayer screen is laid at the upper-end opening of the tank, a water receiving tank is arranged at the bottom of the tank, one end of the water guide pipeline is communicated with the bottom of the water receiving tank, and one end of the air guide pipeline is communicated with the tank lateral wall above the water receiving tank.

The embodiment of the invention discloses a roof photovoltaic power generation station structure and a lap joint method thereof. The structure comprises a purline, a roof plate, a photovoltaic plate,a positioning mechanism and a locking mechanism. The positioning mechanism comprises a bottom plate, a left side plate, a right side plate, a wing and a flange. The locking mechanism comprises a clamping part, a fastener and a fixing part. The positioning mechanism and the locking mechanism have the effect of fixing the roof plate and the photovoltaic plate respectively. The positioning mechanismhas the fixing effect and meanwhile serves as a main load-bearing carrier of the roof photovoltaic power generation station structure. Thus, the roof photovoltaic power generation station structure has the good sealing performance, waterproof performance, corrosion resistance and thermal insulation performance and is long in service life and low in maintenance cost; the lap joint method is simplein process, safe in operation and suitable for wide use and popularization, local maintenance can be realized, and maintenance is convenient.

The invention discloses a motor vehicle real vehicle wiper test system and a test method. The system comprises a spraying room. The spraying room is provided with a transportation frame for placing a motor vehicle; the bottom of the transportation frame is provided with a conveying mechanism for driving the transportation frame to transport to the inside of the spraying room; a bracket is fixed on the transportation frame; the bracket is fixed to an infrared sensor and a first resistance cylinder, wherein the infrared sensor and the first resistance cylinder face towards a windshield glass of the motor vehicle; a wiper floating rule on the windshield glass passes the infrared sensor and the first resistance cylinder in the process of movement sequentially. The motor vehicle wiper test system and the test method can measure the scraping frequency, automatic return, resistance braking, durability and other aspects of the wiper on the real vehicle, thus the measurement performance is integrated, and the measurement accuracy is high; the nozzle in the spraying room is controllable in water amount and distance, can simulate heavy rain, light rain and other environments so that the wiper can be tested in different environments, and the test accuracy is improved.

The invention discloses a swing clamp track type periodic grooved pulley wire trimming machine comprising a cuboid mobile base. The four corners of the lower surface outside the mobile base are provided with mobile mechanisms. The upper surface of the mobile base is provided with a swing clamp material feeding mechanism, a pulley track type wire twisting mechanism, a hitting terminal mechanism and a periodic grooved pulley grabbing mechanism. The swing clamp material feeding mechanism, the pulley track type wire twisting mechanism and the hitting terminal mechanism are angularly distributed on the surface of the mobile base. The periodic grooved pulley grabbing mechanism is arranged at the center of the swing clamp material feeding mechanism, the pulley track type wire twisting mechanism and the hitting terminal mechanism. The external surface of the mobile base is provided with a controller. The controller is electrically connected with the swing clamp material feeding mechanism, the pulley track type wire twisting mechanism, the hitting terminal mechanism and the periodic grooved pulley grabbing mechanism. The beneficial effects of the swing clamp track type periodic grooved pulley wire trimming machine are that the swing clamp track type periodic grooved pulley wire trimming machine is simple in structure and high in practicality.

The invention relates to a packaging structure and a semiconductor process. The packaging structure comprises a first substrate, a second substrate, a grain, a plurality of electrical connection elements, at least one spacer element and a sealing compound. The grain is located between the first substrate and the second substrate; the at least one spacer element is arranged between the grain and the second substrate and is in contract with the grain and the second substrate. The electrical connection elements are electrically connected to the first substrate and the second substrate. The at least one spacer element is employed to support the second substrate, allowing a setting distance between the first substrate and the second substrate. The electrical connection elements do not require high intensity materials so as to reduce material cost. The at least one spacer element can control a distance and a space between the grain and the second substrate, allowing the sealing compound to smoothly flow into the space, avoiding generating air or gap in the space and increasing a product yield rate.

The invention discloses a reinforcing structure and method for concrete construction with local damage. The reinforcing method includes the following steps of 1), subjecting a to-be-repaired part to surface treatment; 2), filling holes with mortar and plugging cracks; 3), fixing a fiber-woven net on a damaged area with a fixing and connecting piece; 4), spraying the polymer concrete mortar to the design thickness; 5), forming a fiber-woven net and mortar composited structure. Therefore, the advantages of two materials can be given to full play by utilizing the fiber-woven net and the polymer concrete mortar in combination, and bearing capacity and durability of the damaged concrete construction can be remarkably enhanced.