65results about How to "Guaranteed to be relatively static" patented technology

The invention discloses a clamping and conveying device and method for wafer pin electroplating. The clamping and conveying device comprises a feeding device, a conveying belt clamping device and a discharging device, wherein the feeding device comprises a wafer disc pushing device and a wafer disc clamping and turnover device, the wafer disc pushing device is used for pushing a wafer disc (1) to the wafer disc clamping and turnover device, the wafer disc clamping and turnover device is used for clamping and turning over the wafer disc (1) to the conveying belt clamping device to complete feeding, the conveying belt clamping device is used for clamping the wafer disc (1) to a conveying belt (17) to achieve wafer pin electroplating, and the discharging device is used for discharging the electroplated wafer disc (1) from the conveying belt (17). The clamping and conveying device is high in intelligent degree and improves production efficiency, when the wafer disc is fed in a clamped mode, the whole wafer disc clamping and turnover device moves in the conveying direction of the conveying belt at the speed matched with the conveying speed of the conveying belt, the effect that two clamping plates are static relative to the conveying belt can be ensured, friction is reduced, and abrasion on the wafer disc can be avoided.

The invention discloses a shear box applicable to a vertical ring-shear test. The shear box comprises a bottom plate, an outer cover and a top lid, wherein the bottom plate comprises an outer bottom plate and an inner bottom plate which are glidingly mounted together, the inner bottom plate is fixed, the outer bottom plate can annularly rotate, soil sample fixing blades are arranged on the inner bottom plate, shear plates are arranged on the outer bottom plate, the outer bottom plate and the lower end of the outer cover are fixed together, vertical guide rails are arranged in the outer cover,and the vertical guide rails and the shear plates are staggered in position; the top lid comprises an outer top lid and an inner top lid which are glidingly mounted together, vertical guide slots matched with the vertical guide rails are formed in the outer wall of the outer top lid, and shear plate grooves matched with the shear plates are formed in the bottom of the outer top lid. The shearing process of a rock-soil body under the vertical ring-shear action can be realized, shear displacement and uniform distribution of shear stress at the shearing surface are guaranteed, two functions of sample preparation and testing can be considered, shearing force is provided through a stepless speed changing motor, and the testing accuracy is improved.

The invention relates to a threaded through hole detection device, and belongs to the technical field of threaded hole detection equipment. The threaded through hole detection device is characterizedby comprising a lifting mechanism, a plurality of mounting frames (8) arranged around the lifting mechanism and clamps (3) arranged on the lower sides of the mounting frames (8), a plurality of translation mechanisms are arranged on each mounting frame (8), each translation mechanism is connected with a drill rod in a sliding manner, and the lower end of each drill rod is connected with a screw tap through a power device; a rotary disc (33) is rotationally arranged on a rotary mechanism, the rotary disc (33) is connected with a clamp motor for driving the rotary disc (33) to rotate, two swingarms are symmetrically arranged on the two sides of the rotary disc (33), a jaw vice (37) is arranged between the two swing arms, a first swing arm motor is further arranged on the rotary disc (33), and an output shaft of the first swing arm motor is connected with the two swing arms at the same time. According to the threaded through hole detection device, the relative positions of threaded through holes can be detected, threads of the threaded through holes can also be detected, so that the detection of the threaded holes in multiple surfaces can be completed through one-time clamping.

The invention provides a novel fabricated composite shear wall structure with a self-resetting function. The novel fabricated composite shear wall structure comprises a first pre-embedded body, a second pre-embedded body and a wall body, wherein the first pre-embedded body and the second pre-embedded body are both of U-shaped structures, the opening end of the second pre-embedded is inversely buckled in an opening slot of the first pre-embedded body, and the top plate of the second pre-embedded body is connected with the foundation end of the wall body; one ends of the joint of the first pre-embedded body and the second pre-embedded body are connected in a hinged mode, and the other ends of the joint of the first pre-embedded body and the second pre-embedded body are slidably connected; piezoelectric stacks are correspondingly arranged at the hinged joint and the sliding joint, and the piezoelectric stacks are connected with a controller; and the first pre-embedded body, the second pre-embedded body and the wall body are connected through a SMA-shaped memory alloy bundle. According to the novel fabricated composite shear wall structure, the voltage of the piezoelectric stacks are adjusted through the controller under different seismic load effects, thus the rotating friction force and the sliding friction force of the core region are adjusted, the purpose of self-adapting of the overall structure to seismic response is achieved, and real-time variable friction shear under the action of small and medium earthquakes is achieved; and under the action of rare earthquakes, a large amount of seismic energy is consumed.

A device for charging an electric car on an upper-layer car carrying plate of a vertical lifting stereoscopic garage is characterized by comprising an equipment frame (1), charging piles (2), charging pile cables (3), the upper-layer car carrying plate (4), transverse moving rollers (5), transverse moving rails (6), charging butt joint device male heads (7), charging butt joint female heads (8), connecting cables (9), charging pile supports (10), charging guns (11) and the like. The device is simple in structure, low in cost, safe, reliable and beneficial to popularization. The situation that after the electric car is parked on a multilayer mechanical parking lot, charging cannot be carried out is avoided.

The invention provides a camera system and a mobile terminal. The camera system comprises a camera module, a driving module and a transmission module. The transmission module comprises a transmissionshaft, a guide rod, a supporting shaft assembly, a transmission sliding block and a dustproof assembly. The transmission shaft is connected with the driving module to obtain driving force; the transmission shaft drives the supporting shaft assembly through the transmission sliding block to drive the camera module to do telescopic motion so as to extend out of the through opening of the shell and drive the dustproof assembly to do telescopic motion along the guide rod. After the camera module extends out of the through opening and the dustproof assembly is limited, the dustproof assembly sealsthe through opening, and the transmission shaft is further used for driving the supporting shaft assembly to drive the camera module to rotate through the transmission sliding block. The camera systemprovided by the invention can realize stretching and rotating of the camera module, is convenient for a user to use, can prevent foreign matters from entering the system in the stretching and rotating process, and is compact in structure and small in occupied space.

The invention discloses a high-precision spiral-flow type crude oil moisture content measuring instrument, which comprises a cavity, an inlet pipe, a cyclone, an outlet pipe, a micro differential pressure sensor I and a micro differential pressure sensor II, wherein the cavity is divided into a left chamber and a right chamber by a partition plate, contrast liquid is injected into the left chamber, and crude oil mixed-phase liquid to be measured is injected into the right chamber; the inlet pipe and the outlet pipe are communicated with the upper end and the lower end of the right chamber respectively, the cyclone is connected with the right chamber and used for separating a gas phase in the to-be-measured mixed-phase liquid, the micro differential pressure sensor I is used for detecting that the liquid level of the right chamber reaches the designated height, and the micro differential pressure sensor II is used for measuring the pressure difference of the same liquid level of the twochambers. The high-precision spiral-flow type crude oil moisture content measuring instrument disclosed by the invention can be used for effectively separating a gas phase in crude oil, can be directly connected into a crude oil pipeline for use, is convenient to measure and high in efficiency, realizes high-precision measurement at lower measurement cost, and prolongs the average continuous fault-free working time of the instrument as a measuring port of the instrument is not in direct contact with the crude oil.

The invention relates to a wheel-type dry coupling ultrasonic thickness measuring probe. Wheel plates at two sides of the wheel-type dry coupling ultrasonic thickness measuring probe are kept to be synchronous via a gear synchronization device; the gear synchronization device comprises a synchronization rod and two first gears arranged at two ends of the synchronization rod respectively; two sides of the two wheel plates are provided with two second gears respectively; the two first gears on the synchronization rod are engaged with the two second gears at two sides of the wheel plates respectively; and the wheel plates at two sides are driven to rotate synchronously when the synchronization rod rotates. As the synchronization rod and the first gears are adopted, the wheel plates at two sides do not rotate relatively, and thus, a dry coupling material adhesive or tightly attached to the wheel plates is ensured not to be deformed, be crumpled and not to fall; and the synchronization rod is actively driven by a motor, through a controller and a velometer, relative rest of contact points is ensured when the wheel plates move on a measured surface, sliding is not generated, the dynamic thickness measuring precision is thus ensured, wear is reduced, and the service life is prolonged.

The invention provides an electric high stacking power vehicle capable of being easily controlled. A pedal is arranged on the rear side of the electric high stacking power vehicle, and a control panelis arranged in the middle of a direction turning handle, so that relative still between a worker and the high stacking power vehicle can be guaranteed, the operation difficulty is reduced, the physical strength of the worker is saved, and the working efficiency is improved; on the other hand, the direction turning handle is held by two hands of the worker during the driving process of the high stacking power vehicle so that the high stacking power vehicle can be conveniently controlled to turning the direction; and when an emergency situation occurs, the buttons on the control panel can be operated in time to realize acceleration and deceleration and the lifting of a fork, the problem that the control panel cannot be controlled due to the fact that the distance of the control panel is toofar is avoided, so that the operation difficulty of the worker is lowered, the worker is enabled to have sufficient reaction time, the probability of accidents can be effectively reduced, and the working efficiency is improved.

The invention discloses an automobile data recording system with a fixing function of a truck for transporting steel coils. The automobile data recording system comprises a fixing plate, a control assembly housing is hinged to the upper side of the fixing plate, the fixing plate is fixed to a carrying vehicle, and a control assembly space is arranged in the control assembly housing. A tilting sliding space is formed in the fixing plate; a tilting emergency device for taking emergency measures when the vehicle suddenly decelerates when running rightwards is arranged in the tilting sliding space; the traditional mode of recording the vehicle running condition by using a camera is abandoned, and the motion parameters of the steel coils can be converted into the motion parameters of the hydraulic oil easy to measure through the driving recording device in the running process of the truck, so that the motion parameters of the hydraulic oil are analyzed and recorded, corresponding supportingmeasures are taken to ensure that the steel coils and a carriage are relatively static, and the safety of a driver is ensured.

A bobbin pressing device comprises a cylinder, a pressing piece and a control module. The control module is arranged on doffing equipment, the pressing piece comprises a first pressure plate, a second pressure plate and a connecting plate between the two pressure plates, the second pressure plate is positioned on the right side of the connecting plate and is higher than the first pressing plate, the first pressure plate is fixed onto a piston rod of the cylinder, and the cylinder is connected onto the control module. When the doffing equipment moves rightwards at a speed of V, the control module can control the cylinder to move leftwards relative to the doffing equipment at a speed of V along an arrangement direction of empty bobbins, and also can control the cylinder to move rightwards relative to the doffing equipment at a speed of 2XV along the arrangement direction of the empty bobbins, and the movement direction of the piston rod of the cylinder is perpendicular to the arrangement direction of the empty bobbins. According to the scheme, the bobbin pressing device has the advantages that the pressing piece can be assuredly static relative to the empty bobbins in the left-right direction in a downward pressing procedure, and spindle blades are prevented from being damaged in the downward pressing procedure.

The invention discloses a method for realizing action transition of a plurality of dynamic character materials in an animation video. The transition animation between the two actions is automaticallyfilled by reading the front and back actions of the character in the animation video, so that the workload of animation producers is reduced, and the overall fluency of the animation is improved.

The invention belongs to the technical field of lithium batteries, and particularly relates to lithium battery positive and negative electrode automatic assembling equipment which comprises a horizontal bottom plate, a plurality of supporting legs are fixedly mounted on the lower surface of the bottom plate, and a conveying mechanism, a mounting mechanism and a welding mechanism are sequentially mounted on the upper surface of the bottom plate from front to back; in the process of assembling the positive electrode and the negative electrode of the lithium battery on the battery body, the welding gun and the positive electrode and the negative electrode of the battery are relatively static, so that the welding precision is ensured; in the process of assembling the positive electrode and the negative electrode of the lithium battery on the battery body, an operator only needs to place the battery body on the semicircular cylinder, and only needs to take down the welded battery from the semicircular cylinder after welding is completed, so that the convenience of operation is improved; and the clamping force on the battery in each working process is the same, so that the situation that the battery is damaged due to improper operation is avoided.

The invention belongs to the technical field of building construction, and particularly relates to prefabricated component transporting and mounting equipment for fabricated building construction. Inview of the problem that an existing transporting device cannot effectively ensure stable transportation of slope protection components of a hexagonal reservoir, the following scheme is proposed currently. The prefabricated component transporting and mounting equipment comprises two first supporting plates and two second supporting plates, and first connecting plates are fixedly mounted on the outer walls of the two sides of the adjacent ends of the two first supporting plates and the outer walls of the two sides of the adjacent ends of the two second supporting plates correspondingly. In theprefabricated component transporting and mounting equipment, as for a paint spraying device for automobile production, a top cover is arranged, limiting openings are formed in the top cover at equal distances, the section of each limiting opening is trapezoidal, and the tops of the slope protection components of the hexagonal reservoir are pressed by the limiting opening so that effective attaching between the limiting openings and the tops of the slope protection components of the hexagonal reservoir can be effectively improved, then the stability of further fixing of the slope protection components of the hexagonal reservoir is realized, and the stability of transportation is further improved.

The invention provides an anti-loosing screw rod. The anti-loosing screw rod comprises a hexagonal screw rod body, a hexagonal nut, a hexagonal nut cover, a plurality of fixing screw rod bodies, a first thread and a plurality of second threads. The hexagonal nut is arranged on the outer side of the hexagonal screw rod body in a sleeving mode, and the hexagonal screw rod body penetrates through thehexagonal nut. The hexagonal nut cover is arranged on the outer side of the hexagonal nut in a sleeving mode. The fixing screw rod bodies all penetrate through the hexagonal nut cover, and the fixingscrew rod bodies are in threaded connection with the hexagonal screw rod body. The first thread is formed on the outer side of the hexagonal screw rod body. The second threads are formed on the outersides of the fixing screw rod bodies respectively. The anti-loosing screw rod has the advantages of being convenient to use, easy to operate and capable of preventing the nut and the screw rod body from loosing.

The invention relates to an electromagnetic absorption tracking mechanism for an automatic detector for visible foreign matters in liquid, which comprises electromagnets and a control device, wherein the electromagnets are fixed onto a support on a synchronous tracking shaft of the automatic detector, the control device is used for controlling attraction time of the electromagnets, and the electromagnets are opposite to the outer edge of a support rotation frame of the automatic detector. The electromagnetic absorption tracking mechanism solves the problem of low detecting precision of an existing detecting system for liquid filled in bottles such as ampoule bottles and the like, is provided with the electromagnets, and has the advantages of fast response and low cost.

The invention relates to automatic clamping equipment and an automatic part clamping system, and the automatic clamping equipment comprises a loading and unloading structure which is suitable for loading and unloading a to-be-clamped part; a conveying component which is suitable for conveying the to-be-clamped part to a clamping part facing the loading and unloading structure; and a pushing structure which is suitable for pushing the to-be-clamped part conveyed to the clamping part to the loading and unloading structure so as to clamp the to-be-clamped part. The automatic clamping equipment can automatically complete the operation of loading and unloading the to-be-clamped part, can overcome the defects of high repeatability, high labor intensity of an operator and danger in the process of limiting the part in the prior art, can improve the automation degree of the part assembly process, reduces the labor intensity of the operator, and dangerousness caused by manual limiting of the part is avoided.

A photocuring machine for oral correction comprises a machine body and a light guide bar, a light guide shading head is arranged at the front end of the light guide bar, a light hole used for being connected with the light guide bar and a light shield used for shielding redundant light are arranged on the light guide shading head, and the light shield is in a strip shape and surrounds the periphery of the light hole. The light shield is provided with two side baffles and an end baffle arranged between the ends of the two side baffles, the two side baffles are used for covering the front side and the rear side of the tooth to be treated and the front side and the rear side of the side teeth respectively, and the two end baffles are used for abutting against the tooth end faces of the side teeth respectively; first elastic bags distributed in the length direction of the light shield are arranged on the inner sides of the side baffles, second elastic bags distributed in the width direction of the light shield are arranged on the end faces, used for abutting against side teeth, of the end baffles, and the first elastic bags and the second elastic bags are used for filling gaps between the light shield and the corresponding teeth after deformation and expansion. The blue light shielding mask not only has an excellent blue light shielding effect, but also is comfortable to use.