40results about How to "Flexible and easy to disassemble" patented technology

The present invention is a belt-type circulating transmission device. The device includes a conveyor belt, a partition, a driving roller, a motor and a belt arranged on the fuselage. A plurality of partitions are arranged at equal intervals on the upper surface of the conveyor belt. The conveyor belt There are driving rollers at both ends, and the motor is connected to any one of the driving rollers through a belt; the fuselage includes several base components; the base components are sequentially connected to form the main body of the fuselage; the base components include a unit machine Seats and connecting rods, the opposite unit bases are connected by connecting rods; the unit bases include uprights, cross bars between the uprights and fuselage trims; the upper ends of the uprights are connected to arc plate members; The rod is located below the arc plate member; plate grooves are provided on opposite surfaces of the cross bar and the arc plate member; the fuselage trim is installed in the plate groove. Through the invention, a circular transmission device is provided, the body of which is flexible and easy to disassemble, and in terms of body preparation, the consumption of aluminum profiles is greatly reduced, which greatly saves the cost of the enterprise.

The invention discloses a surface-mounted plug type wiring insert key, a driving power box and a detachable modular LED lamp. The surface-mounted plug type wiring insert key can be used for weak-current connecting structural parts for a plurality of strands of flexible wires. The driving power box comprises the surface-mounted plug type wiring insert key. The detachable modular LED lamp comprises the structure of the driving power box. The surface-mounted plug type wiring insert key, the driving power box and the detachable modular LED lamp have the advantages that damaged driving power sources and other damaged assemblies can be conveniently replaced, and accordingly abandoning of LED chips with long service lives or even the integral LED lamp can be prevented; the surface-mounted plug type wiring insert key, the driving power box and the detachable modular LED lamp are simple in structure, tin soldering can be omitted, accordingly, resources can be saved, the service cost can be reduced to a great extent, and the LED lamp can be popularized advantageously.

The invention discloses a two-sheet type wheel hub stirring friction welding device. The two-sheet type wheel hub stirring friction welding device comprises a spiral stirring pin, a thrust ball bearing, a pushing plate, a strain force sensor, a hydraulic cylinder, a rotating pressure shaft, a moving spline and a variable-frequency and variable-speed motor, wherein the spiral stirring pin is fixed at a first end of the rotating pressure shaft in a threaded mode, a second end of the rotating pressure shaft penetrates through the hydraulic cylinder, the second end portion is connected with the variable-frequency and variable-speed motor through the moving spline, the thrust ball bearing is arranged at the first end of the rotating pressure shaft, the strain force sensor used for pressure detection and control is arranged between the thrust ball bearing and the hydraulic cylinder, a thrust ball bearing seat is arranged outside the thrust ball bearing, and the pushing plate used for transmitting pressure is arranged between the thrust ball bearing seat and the strain force sensor. The two-sheet type wheel hub stirring friction welding device is simple in structure, low in energy consumption, easy to operate, and flexible and convenient to detach and install.

The invention discloses an automatic carrying device for an unmanned aerial vehicle. The automatic carrying device comprises a carrying platform with an upper carrying surface, and a pair of clampingjaws for fixing an unmanned aerial vehicle undercarriage and a driving device for driving the corresponding clamping jaws to move to enable the clamping jaws to fix the unmanned aerial vehicle undercarriage are arranged on the carrying platform; the two clamping jaws are arranged on the upper carrying surface of the carrying platform in a face-to-face mode, and when the clamping jaws make contactwith a corresponding bottom rod, the clamping jaws fix the bottom rod. The device has the following advantages: 1, the carrying platform is adopted as a basic part for fixing the unmanned aerial vehicle, and modular integration of the whole device can be realized, so that the device can be flexibly mounted with different bearing vehicles or other fixing platforms, and the device has the advantagesof simplicity, convenience and flexibility in mounting and dismounting and high adaptability; 2, an electric push rod and the clamping jaws are adopted to realize mechanical clamping and fixing, so the advantages of flexibility in control and strong clamping force are achieved; and 3, accurate positioning landing of the unmanned aerial vehicle is realized by adopting an auxiliary positioner, so that the fixing process can be conveniently and efficiently completed.

The invention discloses a universal hinge. The universal hinge comprises an upper hinge and a lower hinge, wherein the upper hinge comprises an upper embedding fixed seat and an upper rotating seat; the upper embedding fixed seat is embedded to the upper part of a side edge frame of a doorframe; the upper rotating seat is detachably connected to the upper embedding fixed seat; a sliding groove isformed between the upper embedding fixed seat and the side edge frame of the doorframe; the upper rotating seat is inserted in the sliding groove and can be in up-and-down sliding in the sliding groove; an upper pin shaft is arranged on the upper rotating seat; the lower hinge comprises a lower embedding fixed seat and a lower rotating seat; the lower embedding seat is embedded to the lower part of the side edge frame of the doorframe; the lower rotating seat is detachably connected to the lower embedding fixed seat; and a lower pin shaft is arranged on the lower rotating seat. Through the adoption of the universal hinge disclosed by the invention, disassembling and assembling of door leaves can be flexible and convenient, and the mounting of the door leaves can be stable and firm.

The invention provides a supporting shoe for a full face rock tunnel boring machine. The supporting shoe comprises a supporting shoe body seat with an arc top face. The supporting shoe further comprises at least two fixed blocks and at least two movable blocks, wherein the fixed blocks are fixed to the top face of the supporting shoe body seat and spaced from one another, and the movable blocks are detachably installed on the top face of the supporting shoe body seat and arranged on the two sides of the fixed blocks separately.