31results about How to "Avoid collisions and scratches" patented technology

The invention discloses a vehicle, a parking control method and device. The method comprises the following steps of obtaining the parking capacity data of a driver and the environmental information around the vehicle, controlling the vehicle to be parked into the current parking space when the current parking space is available according to the parking capability data and the environmental information, detecting the nearest distance between the vehicle and the surrounding obstacles in the process of controlling the vehicle to be parked in the current parking space, controlling a braking systemof the vehicle for braking and controlling a drive motor of the vehicle to output 0 torque according to the fact that a collision risk exists in the current trajectory and if the nearest distance equal to or less than the preset distance threshold. According to the method, by detecting the nearest distance between the vehicle and the surrounding obstacles in real time, the vehicle running trajectory is predicted according to the vehicle body orientation, steering and gear so as to predict the collision cut risk, the braking system is controlled timely to take the braking measures and controla power system to disconnect the power output, the occurrence of the collision cut is effectively avoid, and the safety and practicability of the vehicle are greatly improved.

The invention relates to a steel plate rust removing mechanism, which includes a fixing table, and a group consisting of a steel plate guiding device, a steel plate conveying and positioning device, asteel plate rust removing device, and a steel plate rust and dust removing device that are arranged on the fixing table. Steel ball brushes are distributed on the surfaces of a roller and a conveyingroller. The rust on both sides of the steel plate can be removed simultaneously, which greatly improves the rust removal efficiency of the steel plate. The steel ball brushes are spirally wound around the surfaces of the roller and the conveying roller, thereby not only cleaning the rust layer and the sticking substances on the surface of the steel plate, but also making the steel plate reach a certain surface quality requirement. The steel plate rust removing mechanism is not subject to sites, has high degree of automation, high efficiency of rust removal, is easy to maintain and install, saves manpower and material resources, and improves work efficiency.

The invention relates to a spraying jig for carrying out partial spraying on a mobile phone shell. The spraying jig comprises a base plate and a cover plate, wherein the base plate comprises a base plate body and a side wall; the base plate body and the side wall are encircled to form an accommodating cavity; the accommodating cavity comprises a first groove; the first groove is formed along the circumferential edge of the base plate body to enable the base plate body to be separated from the specular surface at the lower part of the side edge of the mobile phone shell; the cover plate comprises a cover plate body and a shading part; a second groove is formed in the cover plate body; and the second groove is formed along the circumferential edge of the cover plate body to enable the cover plate body to be separated from the specular surface at the upper part of the side edge of the mobile phone shell. According to the spraying jig, the mobile phone shell is accommodated in the base plate and covered with the cover plate, so that exposed portions on the mobile phone shell can be sprayed; furthermore, the first groove is formed in the base plate, and the second groove is formed in the cover plate; and the first groove and the second groove enable the spraying jig to be separated from the specular surfaces on the side edge of the mobile phone shell, so that scratches of the specular surfaces due to collision between the spraying jig and the specular surfaces on the side edges of the mobile phone shell are avoided, and the rework rate of a product is reduced.

The invention discloses a folding type hollow plate reusable container, comprising a first plate, a second plate, a third plate, a fourth plate and four hinges, wherein the first plate, the second plate, the third plate and the fourth plate are all plastic hollow plates; the first plate and the second plate have same structure and are arranged in parallel from front to rear; the third plate and the fourth plate have same structure and are arranged in parallel from left to right; the four plates are stamped and bent so as to form a front plate, a rear plate, a left plate, a right plate, four top covers and four bottom covers; two sides of the front plate, the rear plate, the left plate and the right plate are respectively provided with three to eight rivet mounting holes, and the four hinges are also provided with corresponding rivet mounting holes; the first plate, the second plate, the third plate and the fourth plate are riveted and fixed by the four hinges and rivets, thus connecting together and forming a rectangular box body; and protecting strips made of PE cotton are attached on the parts of the four hinges in the box body and protect stored articles in the box from being collided and scratched. The folding type hollow plate container has simple structure, convenient folding and less occupied space.

The invention relates to a hopper, and particularly discloses a hopper used for conveying bearings. The hopper comprises a big-end-up conical charging barrel and a connecting pipe connected with the bottom end of the charging barrel; three screening plates are sequentially arranged in the connecting pipe from top to bottom and divide the connecting pipe into a first cavity, a second cavity and a third cavity from top to bottom; the top end of the first cavity and the bottom end of the charging barrel are isolated through one screening plate, and the bottom end of the third cavity is in an opening state; branch pipes are arranged on the lateral walls of the first cavity and the second cavity, and a draught fan is arranged in each branch pipe; the branch pipes are communicated with recycling pipes; outlets of the recycling pipes are located at the inlet of the charging barrel; a plurality of lubricating balls used for isolating the bearings are arranged in the charging barrel; the screening plates are hinged to the connecting pipe and can be reset automatically; an annular boss is arranged on the lateral wall of the third cavity, and a gap allowing only one bearing to pass through is formed in the middle of the boss. The hopper can independently convey the bearings and avoid the bearings from being scratched in the conveying process.

The invention relates to a steel plate conveying and positioning device, which includes a base, and a front positioning mechanism and a rear positioning mechanism that are fixedly arranged on the baseand opposite to each other. A horizontal rod and a connecting rod are fixedly arranged on the front positioning mechanism and the rear positioning mechanism. The front positioning mechanism includesa conveying roller and two support rods arranged symmetrically. A guide groove is formed between the two support rods. The conveying roller has both ends assembled in a guide groove and is driven by adriving motor. A pressure roller is arranged on the conveying roller. An adjusting mechanism for moving the pressure roller up and down is arranged on the pressure roller. A steel plate conveying channel is formed between the pressure roller and the conveying roller. The adjusting mechanism drives the pressure roller to move, and then drives the pressure roller to get close to or away from the conveying roller. A spiral groove is disposed on the conveying roller to help to adjust the steel plate when the steel plate comes into contact with the conveying roller, to make the steel plate run smoothly in the overall running process of a conveying roller table, and to prevent the steel plate from slipping on the conveying roller table and causing invalid operation.

A multi-slot charger disclosed by the present invention can be vertically placed, horizontally placed or hung in a wall, and comprises a shell, and a lifting handle assembly which comprises auxiliary handles arranged at the two sides of the shell and a lifting handle arranged at the top of the shell. The auxiliary handles support the multi-slot charger when the multi-slot charger is vertically placed and/or horizontally placed; when the multi-slot charger is hung in the wall, the plurality of clamping slots can be formed in the shell, so that the multi-slot charger can be directly connected with the vertical wall; or a wall-hung fixing support can be installed on the shell, and the multi-slot charger can be fixed to the vertical wall through the wall-hung fixing support. The multi-slot charger provided by the invention can be placed in various different modes, so that different placement modes can be adopted in different use scenes, and the multi-slot charger can be used more reasonably.

The invention relates to a tray for transporting mobile phone shells and tablet personal computer shells. The tray comprises a first tray and a second tray; a clamping groove is formed in the first tray; the second tray is provided with a clamping part, a bearing column and a camera clamping column; the clamping part has a barb; the bard penetrates through the clamping groove to buckle with the first tray; the bearing column is arranged at one end part of the second tray, and is used for butting against the mobile phone shells; and the camera clamping column is arranged at the other end part of the second tray, and is used for clamping with the mobile phone shells. As the second tray is fixed on the first tray, and the second tray is used for butting against the mobile phone shells, the mobile phone shells are synchronously suspended with the first tray and the second tray to prevent the collision scratch of highlight surfaces of the mobile phone shells. Further, the first tray and the second tray are machined by PC materials, so that the tray is used for such integral operations as cleaning, baking, packing and transfer of the mobile phone shells in the production process.

The invention discloses a dredging vehicle for a deep water limited space. The dredging vehicle comprises a vehicle body, a walking device, a conveying system, a dredging operation mechanism, space detection mechanisms and a monitoring and inspecting device, wherein the walking device, the conveying system, the dredging operation mechanism, the space detection mechanisms and the monitoring and inspecting device are mounted on the vehicle body, the dredging operation mechanism comprises a cut section head and a swinging mechanism for driving the cut section head to swing up and down and left and right, the conveying system comprises a connecting pipeline, a conveying pump and a conveying pipeline, one end of the connecting pipeline is connected with the cut section head, the other end of the connecting pipeline is connected with the input end of the conveying pump, the output end of the conveying pump is connected with the conveying pipeline, and the space detection mechanisms are mounted on the two sides of the vehicle body. According to the dredging vehicle, the dredging operation mechanism and the conveying system are installed on the vehicle body provided with the walking mechanism, and meanwhile, the vehicle body is further provided with a hydraulic power system, an electric control unit, a hydraulic control unit, a power control box, a front monitoring and inspecting assembly, a rear monitoring and inspecting assembly and the space detection mechanisms to form the dredging vehicle suitable for a deepwater limited space environment and capable of autonomous driving operation.

The invention discloses a special-shaped ejector pin small hole waste discharge system which comprises an extraction knife body and an ejector pin mechanism, wherein the size of a special-shaped ejector pin head is smaller than the diameter of an actual small hole by 5%, and after the special-shaped ejector pin head presses waste downwards, due to the fact that excavation grooves are formed in thetwo sides of the special-shaped ejector pin head, collision and scratching of edge materials of a product hole after rotating out are avoided; after a connecting sleeve is mounted at one end of a cylindrical protruding part, a rubber layer conducts buffering sealing on the connecting position of one end of the connecting sleeve and one end of the cylindrical protruding part; the rubber layer haslarge friction performance, so that the connecting position of the connecting sleeve and the cylindrical protruding part is attached more tightly; an SKD11 die steel layer is arranged on the surface of the special-shaped ejector pin head and the surface of the excavation grooves; the SKD11 die steel layer has good hardness and high toughness and is not prone to cracking; the abrasion resistance and corrosion resistance of the special-shaped ejector pin head can be enhanced through a smeared abrasion-resistant particle glue layer and a pvd nanometer abrasion-resistant coating, so that the special-shaped ejector pin head can be used for a long time, and the overall service life is prolonged.

The invention discloses a smart city road auxiliary parking system which comprises a parking space surface, a triggering mechanism is arranged in the middle of the upper end of the parking space surface, vehicle distance positioning and separating mechanisms are arranged on the two sides of the upper end of the parking space surface, and supporting mechanisms are arranged at the upper ends of the two sides of each vehicle distance positioning and separating mechanism. When a positioning plate moves upwards, stable sliding blocks on the two sides are driven to move towards the upper ends of the interiors of stable sliding grooves, the stability of the positioning plate in the moving process is improved, and when the stable sliding blocks move upwards, a connecting rope is in a loose state, and a supporting block loses constraining force; the movable block, the movable supporting rod and the supporting block can be pushed to move upwards through the reset spring in an extruded state, the firmness of the positioning plate in the using process is improved through the movable supporting rod and the supporting block, and the situation that the positioning plate is toppled over and fractured due to impact in the using process is prevented.

The invention provides high-precision warehousing equipment based on ball screw transmission. The high-precision warehousing equipment comprises a first driving motor, a second driving motor and a third driving motor. The first driving motor and the second driving motor are used for moving of the equipment in the horizontal direction. The third driving motor is used for moving of the equipment inthe vertical direction. The first driving motor conducts transmission in a gear and rack mode. The second driving motor and the third driving motor conduct transmission in a ball screw mode. Two parallel L-shaped supports are arranged on the upper surface of a supporting seat in the horizontal direction. A supporting plate in the vertical direction is further arranged on the supporting seat. According to the high-precision warehousing equipment, the problem of the arrival position precision of non-standard parts is solved, and meanwhile, the mechanical structure is further simplified, and moreimportantly, unmanned feeding and discharging operation can be achieved in warehousing of non-uniform specifications, and the warehousing operation efficiency is improved.

The invention provides a safety protection device special for automobile side face protection. The device comprises a base plate, buffer strips are arranged on the front face of the base plate. A magnetic tape and a rubber coating are arranged on the back surface of the base plate, fastening seats are fixedly inserted into four corners of the front surface of the base plate, supporting seats are fixedly connected to the fastening seats, a sleeve is fixedly inserted into the middle of the front surface of the base plate, a button is movably inserted into the sleeve, and four clamping plates arefixedly connected to the outer side of the button. The backing plate is adsorbed on a vehicle body through the magnetic tape, the rubber coating and the vacuum chuck; the side surface of the automobile is prevented from being collided and scratched by other automobiles or automobile doors; the automobile anti-theft device is simple in use and wide in application range, the movable block is clamped through the clamping plate, the threaded rod can rotate again only when the automobile door is pulled outwards, then the base plate can be detached, due to the fact that an automobile owner can lockthe automobile after parking, other people cannot detach the base plate, and the automobile anti-theft device is good in anti-theft performance and high in use safety.