37results about How to "Mentioned work efficiency" patented technology

The invention relates to an inner circular seam welding machine system and an inner circular seam welding method. The inner circular seam welding machine system comprises a welding gun for welding a welded joint between a pipe fitting and a welding part, a pipe fitting placing platform with a pipe fitting placing plane which is horizontally located, and a pipe fitting external diameter location device arranged on the tube placing platform, wherein the pipe fitting placing platform is used for placing a pipe fitting to be welded; and the pipe fitting external diameter location device is used for locating the pipe fitting with the external diameter of the pipe fitting on the pipe fitting placing platform.

The invention discloses mixing equipment used for building concrete mixing. The mixing equipment comprises a machine body, wherein a rotary cavity I is arranged in the machine body; a driven mixing box which can rotate clockwise is rotatably arranged in the rotary cavity I; a mixing cavity for cement mixing is arranged in the mixing box; a rotary cavity II is arranged in the left side wall body ofthe rotary cavity I; and a gearbox which is fixedly equipped with the mixing box is rotatably arranged in the rotary cavity II. A water supply device is arranged, so that the equipment can perform building construction under a water-deficient condition, and therefore, work efficiency is indirectly improved; and a gear set is arranged, and a gear I, a gear IV and a planetary gear of a gear box areconnected to control longitudinal mixing and transverse mixing of a first mixing device and a second mixing device, and the mixing box further can be turned over, so that cement is sufficiently and completely mixed, and therefore, mixing efficiency is effectively improved.

The invention provides a pin bending fixture for a CQFJ product. The pin bending fixture comprises a rack, a horizontal working table mounted on the rack, a lower die arranged on the working table, an upper die which slides up and down above the lower die along the rack, and a transmission device used for driving the upper die, wherein four guide pillars, four punches and a movable ejector pin are arranged on the upper die; the movable ejector pin is arranged in the center of the upper die; the four punches surround the movable ejector pin to form a quadrangle; the four guide pillars surround the movable ejector pin, and are positioned on the outer sides of the punches; a movable material stopping mechanism is arranged on the lower die; and the movable material stopping mechanism is positioned below the punches, and is used for fixing the CQFJ product, so as to enable the punches to be positioned right above the pin of the CQFJ product. According to the pin bending fixture, the working efficiency of workers is improved, and the requirement on workers is reduced.

The invention discloses a land wheel driving mechanism. A gearbox and a bearing seat arranged oppositely are respectively fixed to the two sides of a supporting frame; the supporting frame is provided with through holes corresponding to the gearbox and the bearing seat; a self-aligning bearing is mounted in the bearing seat; a shaft head is mounted on the self-aligning bearing; an input shaft of the gearbox is connected with a driving rod; the driving rod form transmission fit with the shaft head by passing through the through hole. The shaft head is connected with a land wheel; an output shaft of the gearbox is connected with a seeding mechanism or a fertilizer applying mechanism by another driving mechanism, so that the seeding mechanism or the fertilizer applying mechanism can be driven by rotation of the land wheel; when the land wheel travels in a rugged field in a fluctuated manner and the axis of the land wheel inclines within a certain range, the self-aligning bearing which has self-aligning properties form transmission fit with the driving rod and the shaft head, and thus the land wheel can still work normally. The land wheel driving mechanism disclosed by the invention is reasonable in structure, reliable in work, long in service life, low in fault rate during use and improved in work efficiency.

The invention relates to an assembling structure of an air conditioner indoor unit electric control box. The assembling structure comprises a square fireproof box, a supporting plate, and wire passingclamping parts arranged on the wall of the fireproof box; multiple clamping holes are symmetrically distributed in the bottom face of the fireproof box along the edge, the supporting plate is arranged in the fireproof box and is provided with a circuit board mounting area used for mounting of a circuit board, multiple clamping parts which extend in the bottom face direction of the fireproof box and are clamped with the clamping holes in a one-to-one corresponding manner and multiple wire hooking clamping parts extending in the opening face direction of the fireproof box are arranged on the edge of the supporting plate, the wire hooking clamping parts are provided with clamping hook parts capable of being bent towards the wall of the fireproof box so as to limit wires in space defined by the wire hooking clamping parts and the wall of the fireproof wall, and the fire passing clamping parts are provided with first wire passing holes allowing wires to penetrate. The safety property is improved, the wires can be fixed in order, connection of the wires and the circuit board is facilitated, and in the transport or moving process, loosening is not prone to happening even if collision happens.

The invention discloses a rapid chain sheet penetrating machine which comprises a base, a feeding channel, storage channels and a conveying device. The storage channels are arranged corresponding to the two side positions of an outlet of the feeding channel, and the conveying device is used for distributing and conveying chain sheets out of the feeding channel to the storage channels on the two sides. The conveying device comprises transverse taking air cylinders and a longitudinal conveying air cylinder for driving the transverse taking air cylinders to displace. Each storage channel on the corresponding side is provided with one transverse taking air cylinder. In the whole sheet penetrating operation, chain sheets do not need to be manually aligned, and the sheet penetrating and pressing process is automatically achieved. According to the device, automatic sheet penetrating operation is achieved, working efficiency is greatly improved, and the errors of manual operation are reduced.

A loudspeaker screen device for producing elastic wave the invention relates to the technical field of loudspeaker elastic wave production and processing, include that box, the inner side wall of thebox body is fixedly connected with a sieve plate and a connecting plate, the surface of the sieve plate and the connecting plate are provided with grooves, The inner part of the groove is movably connected with balls, one end of the sieve plate is provided with a sieve hole, both sides of the sieve plate and the connecting plate are fixedly connected with telescopic rods, one side of the sieve plate and the connecting plate is fixedly connected with one side of the connecting rod, the other side of the connecting rod is fixedly connected with a tie rod, and one end of the tie rod is fixedly connected with a U-shaped plate. A loudspeaker elastic wave production and proces screening device Sieve plate can screen the quality of shrapnel wave, ball can reduce the friction of shrapnel wave on sieve plate and connector plate, sieve hole can screen the shrapnel wave on sieve plate, and the cooperation of rack and half gear can make the sieve plate and connector plate move back and forth and produce vibration, which can increase the moving speed of shrapnel wave on sieve plate and connector plate respectively.

The invention discloses PCBA automatic detection equipment. The PCBA automatic detection equipment comprises a rack; a detection computer, a detection instrument, a detection jig frame and a PCBA carrier plate are arranged at the upper part of the rack; a test circuit and a matched stabilized voltage supply are arranged at the lower part of the rack; the detection computer and the detection instrument are in circuit connection with a control mainboard; the detection jig frame comprises an upper die detection jig and a lower die detection jig; the upper die detection jig is arranged right abovethe lower die detection jig; an upper cylinder and an upper guide rail are arranged on the upper die detection jig; an upper die probe plate is connected with the upper guide rail through a connecting piece; the upper guide rail is installed on the upper die detection jig, and the upper die probe plate can move up and down along the upper guide rail through pushing of the upper cylinder; the lower die detection jig is provided with a lower cylinder and a lower guide rail; a lower die probe plate is connected with the lower guide rail through a connecting piece; the lower guide rail is installed on the lower die detection jig; the lower die probe plate can move up and down along the lower guide rail under the pushing of the lower cylinder; and the PCBA carrier plate is fixed on the rack through a telescopic rod.

The invention discloses a locomotive ground communication transmission method suitable for LKJ vehicle-mounted data remote reloading. The method comprises the steps that vehicle-mounted equipment sends a request registration packet to ground equipment; the ground equipment verifies the verification information in the request registration packet according to a specified rule so as to judge whetherthe vehicle-mounted equipment is allowed to access the network or not; and if the network access is allowed and the locomotive to which the vehicle-mounted equipment accessed to the network belongs has the LKJ vehicle-mounted data remote reloading plan, whether to send a corresponding update package to the vehicle-mounted equipment according to a predetermined mode is determined according to whether the version number of the vehicle-mounted equipment is consistent with the reloading version. According to the method, LKJ vehicle-mounted data remote transmission is achieved by establishing the vehicle-ground communication channel, the working efficiency is improved, and the safety risk of wrong replacement and missing replacement can be avoided.

The invention provides a point welding machine for a hydraulic torque converter pump wheel shell and blades. The point welding machine comprises a machine body (1), an air source (2) and an electric welding table (3). The machine body is provided with a first point welding head (4). The point welding machine is characterized in that the electric welding table (3) is provided with an electrode base(5) matched with a pump wheel shell in a corresponding manner, and a rotating device (6) matched with the electrode base (5) in a corresponding manner, the machine body (1) is further provided with asecond welding head (7), and a pressurizing and fixing rotation device (8) matched with the pump wheel shell in a corresponding manner is further arranged between the first point welding head (4) andthe second welding head (7). The point welding machine is good in point welding effect and high in point welding precision, a worker does not need to carry out point welding manually, labor intensityis reduced, and the working efficiency and the product quality are improved.

The invention provides anti-corrosion treatment equipment in a water conservancy project. The anti-corrosion treatment equipment comprises a moving vehicle, a lifting assembly, a dipping assembly and a brushing unit. Firstly, the moving trolley moves to the position under the water conservancy pipeline to be brushed, the lifting assembly further drives the dipping assembly and the brushing unit to rise to the proper height, the turning plate is further away from the mounting plate and is parallel to the base plate, the automatic dipping action is achieved, the driving unit further drives the bottom end of the turning plate to move, and the turning plate is made to present different inclination angles; according to the water conservancy pipeline brushing device, the turning plate presents different inclination angles, the brushing action can be achieved aiming at different bent sections of the water conservancy pipeline, and when the turning plate is perpendicular to the base plate, the brushing action is achieved aiming at the horizontal section of the water conservancy pipeline, and automatic and mechanical water conservancy pipeline brushing is achieved aiming at the structures of the different sections of the water conservancy pipeline; the working efficiency is improved; and the labor cost is reduced.

The invention provides a numerical control machining machine which comprises a mechanical system and a numerical control system. The numerical control system is used for controlling the mechanical system to operate; the mechanical system comprises a rack and a motor; the motor is installed on the rack; a clamping device is installed on the rack; a machining mechanism is arranged inside the clamping device; a feeding device is arranged at the upper end of the machining mechanism. The numerical control machining machine is characterized in that a clamping adjusting mechanism is further arranged on the clamping device; the clamping adjusting mechanism is movably connected with the clamping device; the clamping adjusting mechanism comprises a clamping vertical block seat and a clamping vertical block; the clamping vertical block is fixed to the clamping vertical block seat; the clamping vertical block is clamped in the lower portion of the inner side of the clamping device. By means of the numerical control machining machine, the position of the clamping device is adjustable, the operation is simple, and convenience and practicability are achieved.