12results about How to "Avoid external damage" patented technology

The utility model relates to the technical field of full inspection machine feeding devices, in particular to an electronic chip CCD full inspection machine feeding device which comprises a feeding hopper, a first conveying device is arranged at the bottom of the feeding hopper, a separation barrel is arranged at one end of the first conveying device, and a separation mechanism is arranged in the separation barrel. The separating mechanism comprises a motor, and the motor is embedded in the center of the top end of the separating barrel. The electronic chips are guided into the feeding hopper, guided by the guide block and matched with the first conveying equipment to be conveyed into the separating barrel, the driving rod is driven by the motor, the pushing block pushes the electronic chips to conduct centrifugal motion, and therefore the electronic chips slide outwards and slide out of an outlet of the separating barrel to be separated one by one, manual taking and placing of the electronic chips one by one are avoided, and the efficiency is improved. And three groups of mounting racks and second conveying equipment are arranged, so that three single separated electronic chips can be conveniently conveyed to the corresponding full inspection machine at the same time, and the detection efficiency is improved.

The invention discloses a limb fixing device for wound treatment in the technical field of medical instruments. The limb fixing device comprises a base, and a protective cover is mounted on one side of the base; the adjusting mechanism is fixed on one side of the upper end of the base; the fixing mechanism is arranged at the upper end of the base, the fixing mechanism is used for fixing limbs, and the adjusting mechanism is used for adjusting the fixing mechanism. Through symmetrical arrangement of the partition plate structure of the base and the fixing mechanism, the stability of the device is enhanced, through the design of the first insertion rod and the second insertion rod, connection of the fixing mechanism is more stable, and the deviation risk in the treatment process is reduced. Through the design of a power assembly and a transmission assembly of the adjusting mechanism, adjustment of the fixing mechanism is simpler and more convenient, fixing and separation can be achieved through forward and reverse rotation of a motor, and complexity of manual operation is reduced. A more stable, convenient, efficient and safe limb fixing solution for wound treatment is provided for wound treatment.

The present invention relates to the field of chip processing technology, and in particular to a progressive semiconductor chip production device and a working method thereof. It comprises a production platform, on which a limiting feeding mechanism is provided; and on which a laser processing mechanism is provided. The present invention controls a plurality of groups of limiting rods to drive a plurality of groups of limiting rings to fix the silicon crystal rods. The laser ranging module arranged in the annular array at the bottom of the supporting disk detects the horizontal state of the silicon crystal rods in real time and makes real-time adjustments. It controls a plurality of groups of limiting rings to descend synchronously to drive the silicon crystal rods to move vertically downward. At the same time, it cooperates with the laser processing mechanism to perform the ring-type laser cutting on the bottom of the silicon crystal rod. After repeated alternation for several times, the progressive slicing of the silicon crystal rods is completed. This not only improves the efficiency of the existing round wafer slicing work, but also realizes the real-time deviation correction of the silicon crystal rods, avoids the influence of the finished product yield when the offset occurs, and improves the working quality of the production equipment.

The utility model relates to the technical field of vamps, and discloses an impact-resistant wear-resistant vamp which comprises a vamp body, toe protection blocks are fixedly connected to the outer wall of the vamp body, air holes are formed in the vamp body, flexible supporting strips are fixedly connected to the outer wall of the vamp body, outer-layer wear-resistant mesh cloth is arranged in the vamp body, and the outer-layer wear-resistant mesh cloth is arranged in the vamp body. The bottom of the outer-layer wear-resistant mesh cloth is fixedly connected with an anti-impact buffer layer, and the bottom of the anti-impact buffer layer is fixedly connected with an inner-side comfortable layer. According to the utility model, the impact force is dispersed through the foaming polyurethane buffer layer and the crossed supporting strips, so that the pressure on the feet during exercise is reduced, and the fatigue feeling is reduced; the hard protection blocks further protect the toes and avoid external force damage, the effect of improving the impact resistance is achieved, the problem that when a shoe is worn, supporting force is weak, and the shoe is prone to being damaged when being collided is solved, and the impact resistance of the vamp is improved.

This utility model provides an acceleration sensor device for monitoring temporary construction access roads, belonging to the technical field of monitoring temporary construction access roads. The acceleration sensor device includes: a monitoring base, a vibration sensing component, a signal transmission component, a protective shell, and a fixed support frame. The monitoring base is a cuboid structure with a mounting groove on its top, in which the vibration sensing component is installed. The vibration sensing component includes a sensor body, an elastic reset plate, and a counterweight. The sensor body is cylindrical and fixedly positioned at the center of the mounting groove. The counterweight is rotatably connected to the inside of the sensor body via bearings. The counterweight has an eccentrically distributed fan-shaped structure. This invention solves the technical problems of existing vibration monitoring devices for temporary construction access roads, such as complex structure, difficult installation, poor environmental adaptability, and low monitoring accuracy.

This utility model discloses a prefabricated fiberglass meter well, relating to the technical field of fiberglass meter wells. It includes a base, a lower well body, an upper well body, and a cover. The base has an installation groove with a raised water guide pipe on the bottom surface of the groove. The water guide pipe has a water inlet on its side wall. The bottom of the lower well body sits within the installation groove, and its bottom surface has an insertion hole corresponding to the water guide pipe. The water guide pipe is inserted into the insertion hole, and the water inlet on the water guide pipe is located inside the lower well body. A positioning component is connected to the water guide pipe, which presses the bottom wall of the lower well body tightly into the installation groove. The upper well body is detachably connected to the lower well body, and its top has a well opening. The cover is fastened to the well opening. This utility model uses prefabricated components for on-site assembly, greatly shortening the construction period and reducing the impact of construction on the environment and traffic. The design of the water inlet not only solves the drainage problem, but the overall structure combines drainage and assembly structures, making assembly more convenient.

The invention discloses a novel high-strength overhead protection type optical cable and a preparation method thereof, and relates to the field of protection type optical cable, the novel high-strength overhead protection type optical cable comprises an outer sheath, the inner wall of the outer sheath is provided with aramid yarn, the inner wall of the aramid yarn is provided with an inner sheath, the inner cavity of the inner sheath is filled with a cable core filler, and the cable core filler is arranged in the inner cavity of the inner sheath. And a loose tube, a central reinforcing piece and a filling layer are respectively arranged in the inner cavity of the cable core filler. According to the novel high-strength overhead protection type optical cable and the preparation method thereof, the central reinforcing piece adopts high-modulus non-metal glass reinforced fibers and serves as one of important tension components in an optical cable structure, and high mechanical strength is provided for the optical cable; the loose tube is made of a high-rigidity and high-toughness polybutylene terephthalate material, so that higher tensile strength and excellent lateral pressure resistance are provided for the product; and the aramid yarn is adopted between the inner and outer protection layers, so that the overall tensile strength and impact strength of the optical cable are improved.

The utility model relates to the technical field of pipeline detection, in particular to a wellhead pipeline detection device which comprises a well fixing opening, a pipeline body is fixedly connected to the bottom of the well fixing opening, a waterproof pipe sleeve is arranged on the outer wall of the pipeline body, a round hole is formed in the outer wall of the waterproof pipe sleeve, and a transmission module is arranged in the round hole. A protection pipe is fixedly connected to the outer wall of the waterproof pipe sleeve, two mounting frames are fixedly connected to the top of the well fixing opening, the same protection bin is fixedly connected to the tops of the two mounting frames, an alarm assembly is arranged on the inner wall of the protection bin, and an alarm opening is formed in the outer wall of one side of the protection bin; the wellhead pipeline detection device disclosed by the utility model has the advantages that the pipeline detection capability is improved, the problem that the cracking of the outer wall of the pipeline cannot be detected in real time is solved by arranging the alarm component, the environmental pollution caused by the leakage of a large amount of sewage is avoided, and the pipeline detection effect is improved.

The utility model relates to the technical field of marine engines, and discloses a protective cover support for a marine engine environment sensor, which comprises a support plate, an atmospheric pressure sensor, an air temperature sensor and a diesel engine, a bracket is arranged outside the diesel engine, the bottom of the support plate is connected with a base, and the base is arranged on the bracket. The protective cover bracket formed by the protective cover plate, the support plate, the base and the mounting plate can provide integrated mounting support for the atmospheric pressure sensor and the air temperature sensor and simultaneously perform peripheral protection on the atmospheric pressure sensor and the air temperature sensor during use, so that external damage is avoided, and the service life of the atmospheric pressure sensor and the air temperature sensor is prolonged. The protective cover support is sufficient in receding space, identification and observation of the atmospheric pressure sensor and the air temperature sensor, on-site debugging and other operations are facilitated, the two cable bandage bending pieces can be used in cooperation with the bandage, and convenience is provided for cable installation and arrangement.

This utility model relates to a mechanical structure for locking a side door from inside a cabinet. It includes a base, a rocker arm, a pivot screw, fasteners, and a side door connecting plate. The base is fixed inside the cabinet side door via a bottom slot. The pivot screw is fixed to the rocker arm via a groove, forming a sliding lever structure. The side door connecting plate engages with the head of the rocker arm via a square hole. By screwing in the fastener and pushing the tail of the rocker arm, the longitudinal pressure is converted into a lateral pressing force on the side door connecting plate by the head of the rocker arm, achieving concealed locking. The innovative design of this utility model lies in the fact that all components are built into the cabinet, with no exposed locking structure, improving safety and aesthetics. The fasteners and rocker arm work together to achieve linear adjustment of the locking force, adapting to complex working conditions such as vibration and temperature differences. This device has a simple structure and low cost, solving the problems of exposed and easily damaged traditional cabinet door locks and inconvenient adjustment. It is particularly suitable for outdoor equipment with high protection requirements, such as DC charging piles.

The utility model relates to the technical field of advertising machine, especially narrow edge advertising machine of section bar integral built -in camera, including section bar frame, section bar frame includes upper edge strip, and the rear side of the middle part of upper edge strip is provided with an installation groove, and the camera assembly is built -in in the installation groove, the camera assembly includes a fixed support and an angle adjusting support, and the fixed support is fixedly connected in the installation groove, and the angle adjusting support is hinged with the fixed support, and the lens is connected on the angle adjusting support, and the rear side of angle adjusting support is connected with a lever. Compared with the prior art, the utility model discloses narrow edge advertising machine of section bar integral built -in camera, and the camera assembly is built -in in the upper edge strip of section bar frame, and the whole machine is strong in integrity, can effectively avoid the external force injury caused by the exposure of camera, can realize camera angle adjustment, can better adapt to the picture not to catch the demand of different scenes, and improves the use experience of user.

The utility model discloses a timber processing dragsaw device with manual and automatic cutting functions, which comprises an operating platform, a dragsaw machine driving component is mounted on one side of the operating platform, and an automatic dragsaw component with a blade protection function is mounted on the dragsaw machine driving component. A manual cutting assembly with a blade protection function is further installed on the operation table, and the lower end of the manual cutting assembly is sleeved with a protection buckle shell. The automatic dragsaw assembly comprises a motor mounting frame, a dragsaw motor is mounted in the motor mounting frame, an output shaft of the dragsaw motor is connected with a dragsaw rotating rod, and a dragsaw blade is mounted on the dragsaw rotating rod; the automatic dragsaw assembly further comprises a protective pull shell, two dragsaw bearings are mounted on the protective pull shell, the dragsaw rotating rod is rotationally connected into the protective pull shell through the two dragsaw bearings, and one side of the protective pull shell is fixed to the motor mounting frame. The manual cutting assembly is additionally arranged, so that finish machining of a small amount of wood is facilitated; by adding the automatic dragsaw assembly, the automatic dragsaw machine is suitable for processing a large amount of wood, so that the processing efficiency is improved, the utilization rate and the processing flexibility of the whole equipment are improved, and the operation safety can be improved.