112results about How to "Simple fixed effects" 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 relates to a wire feeding nozzle clamp for an automatic wire feeding argon arc welding gun. The wire feeding nozzle clamp for the automatic wire feeding argon arc welding gun comprises afirst clamping portion and a second clamping portion, wherein the second clamping portion is used for clamping a wire feeding nozzle, is detachably connected to the first clamping portion, and can move and/or rotate relative to the first clamping portion; the first clamping portion can rotate relative to the welding gun, and is clamped on the welding gun; the first clamping portion comprises a first hoop; a connecting plate is arranged on the outer side of the first hoop; an elongated adjusting groove is formed in the connecting plate; the first hoop is clamped on the welding gun; the secondclamping portion comprises a second hoop and a connecting sheet; one end of the connecting sheet is connected with the second hoop; a through hole is formed in the other end of the connecting sheet; and the connecting sheet is connected with an adjusting groove of the first clamping portion through the through hole. The provided clamp is compact in structure, and can detachably fix the wire feeding nozzle on the welding gun, meanwhile, the wire feeding nozzle can be adjusted in multiple directions relative to the welding gun, an adjusting process is simple and convenient, and the wire feedingnozzle is used with the welding gun favorably.

The invention discloses a double-head pulley. The double-head pulley comprise a frame, the inner part of the frame is provided with an upper pulley, the lower side of the outer part of the frame is provided with a lower pulley, a left side plate of the frame is provided with an opening allowing a cable to pass through, the outer part of the frame is clamped with a U-shaped baffle, a left side plate of the baffle is matched with the opening, the left side plate of the frame is provided with a left clamping block protruding towards the left and positioned above the opening, a right side plate of the frame is provided with two right clamping blocks protruding towards the right, the two right clamping blocks are distributed in the vertical manner, the left side plate of the baffle is provided with a left chute matched with the left clamping block, a right side plate of the baffle is provided with a right chute matched with the right clamping blocks, an edge of the left chute is provided with a left clamping hole matched with the left clamping block, an edge of the right chute is provided with two right clamping holes respectively matched with the two right clamping blocks, and a tension spring is arranged between an upper side plate of the baffle and an upper side plate of the frame. The double-head pulley is advantaged by simple and stable moving and fixing of the baffle.

The invention provides a chain saw for fixing and releasing fixtion of a guide plate through a simple operation. An operation handle (15) of the chain saw is used for fixing and releasing fixtion of a guide plate (3), which is provided with a lock knob (21) being in and out relative to the operation handle, under a normal state, the lock knob is loaded a force by a helical spring (26) in the protrudent direction of the operation handle, which is arranged at following position, at the position, the lock knob is pushed when gripping the operation handle, meanwhile, an accepting part (17) of theoperation handle is provided a plurality of protuberances (31, 31...), the protuberances allow the lock knob to slide when the operation handle is rotated to the fixing side of the guide plate (3), and limit the lock knob to slide when the operation handle is rotated to the fixtion releasing side of the guide plate, need to push the lock knob only when rotating the operation handle while releasing fixtion of the guide plate.

The present invention relates to a double side acting ring (1) in a valve device which is fixed in an area of a wall body with an outlet for closing the outlet. The sealing ring has a sealing body with two sealing parts (5, 6), and a frame with frame parts (7, 8) for carrying the sealing body, where the sealing parts exhibit different material hardness and/or elastic characteristics. The frame is arranged at an external side of the sealing body, which has an extension (11) formed by two parts, where the frame is connected with the extension. The extension is arranged between the frame parts, and the sealing parts are connected with each other over a partial area of contact surfaces of the sealing parts.

The invention relates to a drying device (1) for drying a material web, in particular a paper, cardboard, or tissue web, comprising a steam-heatable cylinder (1.1) with an interior that has a lateral face (1.2). The drying device also comprises a device (10) lying in the interior for increasing the heat transfer from the interior to the lateral face (1.2). The device (10) comprises at least one disrupting strip (2), which lies axially and which has a contact surface (8) that is in contact with the lateral face (1.2), and at least one pressing element (3) for pressing the at least one disrupting strip onto the lateral face (1.2). The invention is characterized in that the lateral face (1.2) and/or the contact surface (8) of the disrupting strip (2) has means for increasing the friction coefficient between the lateral face (1.2) and the disrupting strips (2).

The invention discloses an iron base and iron equipment using the iron base. An iron installation surface is formed at the upper end of the iron base, the rear portion of the iron installation surfaceis provided with a fixing part for clamping the rear end of an iron, the front portion of the iron installation surface is rotatably connected with a clamping mechanism, the clamping mechanism rotates with respect to the iron installation surface and is provided with an opening position and a clamping position, and the clamping mechanism is clamped to the front end of the iron when located at theclamping position. The iron base and the iron equipment can effectively prevent the iron from falling from the iron base, so that the safety of the use of the iron equipment is improved.

The invention discloses an air guide cover, comprising a cover body and a pair of buckling modules. The cover body is provided with a heat radiation module containing groove and a pair of buckling grooves; the buckling module is provided with a clamping part; the heat radiation module containing groove is provided with a pair of opposite lateral walls; and the pair of the buckling grooves and the pair of the lateral walls respectively form acute angles, so that a containing space is defined by each buckling groove and each lateral wall. When the buckling module is located at a released position, the buckling parts are located in the containing spaces. When the buckling module is located at a buckling position, the buckling part partially extends out of the containing spaces to be combined on a fixing frame.

A hand tool has a housing. A driving shaft driven by a driving motor and a driven shaft driven by the driving shaft are arranged in the housing at least in sections. The driven shaft is equipped with a locking device which is constructed to be used for preventing the driven shaft from rotatably moving at least indirectly when torque is imposed on the driven shaft which is in the static state. The locking device is provided with at least one locking element which is capable of axially moving relative to the driven shaft. The locking elements are constructed to be used for locking the rotational movement of the driven shaft when the driven shaft is not driven in a first axial operation position, and permitting the rotational movement of the driven shaft when the driven shaft is driven in a second axial operation position. The locking device is constructed to be used for allowing the axially movable locking elements to transit to the second axial operation position from the first axial operation position when the driving shaft carries out driving.

The invention discloses a training method of a multimedia content evaluation model, and the evaluation model comprises an evaluation network module and a post-processing unit; the evaluation network module comprises a classification network sub-module and a subsequent dimension reduction sub-module, and the training method comprises the following steps: training the evaluation network module; inputting the plurality of picture data into the trained evaluation network module to obtain evaluation network module output, and inputting the evaluation network module output into a post-processing unit for processing to determine post-processing parameters for converting the evaluation network module output into a final evaluation value. The invention also provides a multimedia content evaluationmethod and evaluation device, and electronic equipment. According to the scheme, the training data acquisition difficulty can be effectively reduced, learning of multimedia content features is betterdriven, and therefore the automation degree, efficiency and accuracy of multimedia content evaluation are improved.

The invention provides an assembly fastening device for securing an input part provided as a primary mass and an output part provided as a secondary mass of a torsional vibration damper of a motor vehicle, the assembly fastening device having at least one connection component, wherein: in the assembled state, a first section of the connection part is assigned to the primary mass, a second section is assigned to the secondary mass, and the two sections are accessible for loosening the assembly fixture separated from each other. According to the invention, the connecting part is configured as a sleeve part provided with a movable journal part. Furthermore, the invention provides a method for assembling a mounting fixture and a method for producing a mounting fixture.

The invention discloses a carton printing device, which comprises a No. 1 machine cover, a No. 2 machine cover is arranged at one end of the No. 1 machine cover, and a No. 3 machine cover is arranged at one end of the No. 2 machine cover. The No. 1 machine cover, The surface of the No. 2 hood and the No. 3 hood are all provided with a clamp and a clamping column. The clamping column is located on the side of the clamp. The lower ends of the No. 1 hood, No. There is a frame, the lower end of the frame is provided with a rail wheel, the lower end of the rail wheel is provided with a track, the inside of the No. 1 machine cover is provided with a cylinder, a mold and a transmission device, the cylinder is located at the upper end of the mold, and the transmission device Located below the mould, an ink cartridge is arranged inside the mould, and an ink cartridge is arranged on the upper end of the No. 1 machine cover. In the present invention, the No. 1 machine cover, the No. 2 machine cover and the No. 3 machine cover are arranged, and after the clamping column is manually released from the clamping bolt, the machine cover can be effectively separated to achieve the effect of split type.

The invention relates to a car roof of a cargo lift and belongs to the technical field of lifts. The car roof is provided with a mounting framework, a mounting plate for connecting side walls of a car, and down lamps which are fixed on the surface of the mounting plate, have an ornamental value and serve as ceiling lamps; an escape window top plate for escaping is fixedly connected to the upper part of the front mounting plate; a fan car top plate for ventilating is fixedly connected to the lower part of the escape window top plate; the mounting framework wraps the periphery of the mounting plate. The car roof disclosed by the invention has the beneficial effect that the structure is simple; compared with a car roof adopting light tubes, the car roof disclosed by the invention has the advantage of simplicity in fixing and protection, and the cost is effectively reduced; the structure is compact and simple, and the occupied area of the car roof is small; a small-depth car is additionally provided with a safety window while the illumination and the ventilation are met.

The invention belongs to the field of motor processing equipment, and in particular relates to a fast automatic winding machine for motor processing, characterized in that: the motor is fixed on one side of the fixing seat and connected to one end of the winding shaft, the The lower end of the moving seat is installed on the sliding track and it is located on the other side of the fixed seat, the middle part of the moving seat is provided with an opening opposite to the other end of the winding shaft, and the cylinder and the The moving seat is connected, the fixed rod is arranged parallelly above the winding shaft, the sliding block is sleeved on the outside of the fixed rod, and a first clip, a second clip are installed on one side of the sliding block. Clip, the other side of the sliding block is installed with a first rotating shaft, the central axis of the rotating wheel is located above one end of the fixed rod, one end of the connecting rod is installed on the first rotating shaft and the other One end is installed on the second rotating shaft, and the guide wheel is located between the pay-off wheel, the first clip, and the second clip.

The invention provides a junction box which comprises a shell, a plurality of wire connectors, a plurality of power supply changeover units, a first guide part element and a second guide element, wherein the shell is provided with an opening and used for introducing a plurality of wire pairs through the opening; the shell is provided with a first power output end and a first power output end; the wire connectors are arranged in the shell and used for connecting with the multiple wire pairs; the power supply changeover units are detachably connected with the wire connectors; each power supply changeover unit is provided with a first guide part and a second guide part; the first guide element is connected with the first guide parts of the power supply changeover units and the first power output end; and the second guide element is connected with the second guide parts of the power supply changeover units and the second power output end. The electric connection mechanism provided by the invention has the advantage of simple structure, has cost benefit, and is easier for installation and maintenance.

The invention discloses a small pipeline flaring stamping device. The small pipeline flaring stamping device comprises a stamping platform, wherein a sliding groove is formed in the stamping platform;a stamping head fixing table is movably connected to the sliding groove; a stamping air cylinder is arranged on the stamping platform on the left side of the sliding groove; one end of the stamping air cylinder is connected with the stamping head fixing table through a connecting block; a small pipeline fixing table is arranged on the stamping platform on the right side of the sliding groove; a first stamping head fixing block is arranged on the stamping head fixing table; a second stamping head fixing block is arranged on the first stamping head fixing block; and stamping head clamps are oppositely arranged on the opposite sides of the first stamping head fixing block and the second stamping head fixing block. The small pipeline flaring stamping device has the beneficial effects that a stamping head is simple to replace, the stamping head and a small pipeline are aligned and stamped reliably, the application range is large for small pipelines with different calibers, the small pipeline is not prone to damage, the percent of pass is high, the cost is low, the small pipeline is simple to fix and take out in the flaring machining process, the use is convenient, and the machining efficiency is high.

The invention relates to a controlled bulletin frame. The controlled bulletin frame comprises a frame body; the frame body is formed by hinging a base plate and a pressing plate through a hinging piece; the hinging piece is connected with the output shaft of a motor for driving the pressing plate to rotate; the inner side end face of the pressing plate is provided with a boss for pressing a bulletin; the inner side end face of the base plate is provided with a first groove for clamping the bulletin and a second groove for being matched with the boss; the outer side end face of the base plate is provided with a control circuit; the control circuit comprises a first micro control processor, and a power supply circuit, a power supply detection circuit, a motor driving circuit and a first communication circuit which are connected with the first micro control processor; the motor driving circuit is connected with the motor. The invention also relates to a control method for the controlled bulletin frame. The bulletin is convenient to put and replace, and is prevented from being aged early without reading, a worker can conveniently manage the bulletin frame, and time and labor are saved.

The invention discloses an outer wall hole plugging formwork and an outer wall hole plugging method. An outer wall formwork of the hole plugging formwork is made of a flexible air bag, an air nozzle is arranged at the front end of the outer wall formwork, an inflation pipe is connected to the air nozzle, and the outer wall formwork can be in different states by inflating and deflating the inflation pipe; after inflation, the whole outer wall formwork is in a cube shape and is used as the formwork for plugging the outer side of a hole; and after exhaust or when inflation is not carried out, the whole size of the outer wall formwork is smaller, and the inflation pipe can drive the outer wall formwork to penetrate through the hole to be plugged together. An inner wall formwork is arranged at the front end of the inflation pipe in a sleeving manner, the inflation pipe is used as an opposite-pulling lead screw, and pulling, connecting and fixing of the outer wall formwork and the inner wall formwork are achieved; and a grouting pipe and a slurry discharging pipe are arranged on the inner wall formwork, so that the hole is grouted and blocked through the grouting pipe on the inner wall formwork.

The wrap beam (2) has a shaft and at least a wrap beam disk (24). For the realization of short production time in the process of producing warp threads, the wrap beam disk (24) has a conical formed support surface (27).