13results about How to "Meet replacement" patented technology

The invention discloses welding equipment capable of adjusting a welding target. The welding equipment comprises a workbench, a pickup head and a welding device, the workbench is used for bearing a circuit substrate. The circuit substrate comprises a plurality of pixels arranged at intervals. The pick-up head is arranged on the workbench, can move relative to the workbench, and is used for transposing a plurality of photoelectric elements to relative positions of the circuit substrate. The welding device is arranged on the workbench and comprises a laser source, a light modulator and a processor. The laser source is used for generating a main laser beam. The light modulator is connected with the processor to modulate the main laser beam. The processor controls the light modulator to project a plurality of welding beams to the circuit substrate within a target range according to a product pattern so as to weld the welding positions of the plurality of pixels and the plurality of photoelectric elements. The product pattern includes welding positions corresponding to a plurality of pixels of the circuit substrate.

This utility model discloses a replacement device for the cutterhead seal seat of a tunnel boring machine (TBM), relating to the field of tunnel engineering machinery technology. Its structure includes a cylindrical section and an end cap located at one end of the cylindrical section. The end of the cylindrical section away from the end cap has an ear seat for connecting a cutterhead replacement fixture. The cylindrical section is hollow and cylindrical, and its outer diameter can mate with the mounting hole of the seal seat and slide axially along the mounting hole. The outer diameter of the end cap is the same as that of the cylindrical section. Multiple telescopic rods are evenly arranged circumferentially within the end cap, and these rods are radially arranged along the end cap and can extend or retract from the edge of the end cap. Applying this utility model allows for the replacement of the seal seat to be pushed to the front end of the cutterhead. After the device is fixed using the telescopic rods, the seal seat is isolated from the water and soil pressure at the front of the cutterhead, enabling the seal seat to be removed and replaced under normal pressure. This solves the technical problem that existing technologies cannot replace the cutterhead seal seat of a TBM under normal pressure.

This utility model discloses a plate dumbbell, relating to the field of fitness equipment technology. The plate dumbbell consists of a connector, dumbbell plates, and a dumbbell bar. The screw of the connector passes through the dumbbell plates and is inserted into the dumbbell bar. Locking devices are provided on the connecting terminals at both ends of the dumbbell bar. One end of the locking device engages with the screw of the connector to fix the screw, so that the end of the connector and the connecting terminal clamp the dumbbell plates to form the plate dumbbell. When the screw is disengaged from the dumbbell bar, the screw can slide relative to the dumbbell bar, which facilitates quick adjustment of the position of the connector and completes the assembly and disassembly of the dumbbell plates, realizing the rapid assembly of the plate dumbbell. By moving the locking device, the fixing and loosening of the connector can be controlled, thereby completing the assembly and disassembly of the dumbbell plates and adjusting the weight of the plate dumbbell. The locking device in this plate dumbbell has a simple structure and is easy to operate.

The utility model discloses an air collecting box assembly of an integrated cooker, which is characterized in that connecting sheets of which the upper surfaces are inclined towards the direction far away from an air inlet and extend downwards are symmetrically arranged on the two sides of an installation opening, used for installing a fan, of an air box, so that two connecting brackets connected to a volute of the fan are placed on the two connecting sheets; the rotating axis of an impeller of the fan is parallel to the plane where the upper surfaces of the connecting pieces are located, meanwhile, when a volute of the fan rotates by 180 degrees and is installed in a front-back exchange mode, the two connecting supports can be placed on the upper surfaces of the two connecting pieces, an air outlet of the volute of the fan is communicated with the corresponding square and round connecting pipe, and therefore the fan can be installed conveniently. And finally, on the basis of obliquely mounting the fan, the effect of replacing the mounting direction of the fan is achieved.

The utility model discloses a direct-insertion universal shell clamp structure for ink transfer printing, which comprises a base, a middle block, a lifting sheet, a lifting base station, a positioning clamp, a lifting cylinder and a clamping cylinder, and the base, the lifting sheet, the lifting cylinder, the middle block, the clamping cylinder, the lifting base station and the positioning clamp are sequentially distributed from bottom to top; the positioning clamp is mounted on the lifting base table; the lifting air cylinder is installed at the lower end of the middle block, the clamping air cylinder is installed at the upper end of the middle block, the upper end of the guide column is connected with the lifting base table, the lower end of the guide column is connected with the lifting piece, the telescopic end of the lifting air cylinder is connected with the lifting piece, and the lifting air cylinder drives the supporting column and the lifting base table to move up and down through the lifting piece. A clamping block is mounted on the clamping cylinder; according to the utility model, products can be quickly clamped and fixed, the products and circuits can be conveniently taken and placed, the requirements of different products can be met, the production cost is favorably reduced, and the production efficiency is greatly improved.

This invention discloses a bending and shaping device for automotive sunroof guide rails, relating to the field of automotive parts processing technology. The device includes a processing table, a wheel-changing assembly, a bending assembly, and a positioning assembly. A rotation opening is provided on the processing table; the wheel-changing assembly is located on the processing table. This device, through a bending motor driving a bending auxiliary wheel to rotate, can stably perform bending operations on the guide rail. The action is smooth and the force is even, ensuring regular bending formation, reducing deformation deviation, and improving bending quality and processing stability. By adjusting the movement of the bending auxiliary wheel driven by the motor, the position of the bending auxiliary wheel can be flexibly adjusted according to the diameter of the main bending wheel. The position adjustment is precise and convenient, requiring no complex debugging. It is adaptable to bending main bending wheels of different diameters, facilitating the bending of the guide rail to various angles to meet diverse bending processing needs.

The utility model relates to the technical field of dividing and cutting machines, discloses a sealing gasket dividing and cutting machine convenient to position, and solves the problems that a cutter of the dividing and cutting machine cannot be adjusted and cannot adapt to different cutting requirements, and when the cutter is damaged or seriously abraded, the whole cutting equipment needs to be replaced, and the maintenance cost is relatively high. A sealing gasket splitting machine convenient to position comprises a base, a supporting plate and a first groove, a positioning assembly is arranged in the first groove, a cutting assembly is arranged on the inner side of the supporting plate, a positioning screw rod is taken down, a first sliding block can slide along a sliding rod conveniently, the first sliding block slides along the sliding rod to drive a mounting sleeve to move, and therefore a tool apron and a blade are driven to move; the distance between the blades can be conveniently adjusted, the limiting rod and the limiting block are taken down, the tool apron and the mounting sleeve can be conveniently separated, the abraded blades can be replaced in time, the limiting rod is movably connected with different limiting grooves, and the cutting angle of the blades can be conveniently adjusted.

The invention discloses a powder feeding and storing work station which comprises a rack and a closed space environment arranged on the rack, a powder feeding system is arranged in the closed space environment and comprises a rotary table driven by a motor and a storage rotary table driven by the rotary table and used for storing a material box containing powder, and the storage rotary table is arranged in the closed space environment. The temporary storage table is used for temporarily storing a material box filled with powder, the cover opening and closing device is used for opening an end cover of the material box and covering the material box with the end cover after material spraying operation is completed, and the recycling tray is used for recycling an empty material box. And the tray recycling robot is used for transferring the material boxes on the storage rotating disc to the temporary storage table, conveying the material boxes to the cover opening and closing device to be uncovered, conveying the uncovered material boxes to the outside of the closed space environment to be sprinkled, conveying the empty material boxes to the cover opening and closing device to be covered after material sprinkling is completed, and conveying the covered material boxes to the tray recycling robot. The device can meet the requirements of high flexibility, high precision, accurate repeatability, convenience in installation, easiness in replacement, small occupied space and independent operation space.

The utility model discloses a high beryllium aluminum alloy extrusion forming machine which comprises an extrusion forming machine body, an extrusion head is installed on the extrusion forming machine body, an extrusion module is arranged on one side of the extrusion head, the extrusion module comprises an extrusion die installed at the end of the extrusion forming machine body, and an installation hole site is formed in the extrusion die. A containing space is formed in the middle of the extrusion die, an extrusion forming die core is installed in the containing space, an extrusion die cavity is formed in the extrusion forming die core, and an empty knife edge is formed in one side of the extrusion die cavity. According to the high-beryllium aluminum alloy extrusion forming machine, extrusion die cavities in various shapes can be prefabricated through different die cores, enterprises can flexibly respond to the requirements of the market for multi-variety and small-batch products through rapid core replacement, the order bearing capacity is improved, and the market competitiveness is enhanced; a whole set of die does not need to be customized for each product, and die development cost is saved.

The present invention provides a feeding system and an anchor drilling rig, wherein the feeding system comprises: a silo, the silo comprises: a storage bin; a firing bin, the firing bin is connected to the storage bin; a driving assembly, the driving assembly is connected to the firing bin and is configured to drive the movement of the material in the firing bin; and a feeding gun, the feeding gun is connected to the firing bin. The present invention provides power for the material to be filled in the silo through the driving assembly, so that the material can be automatically moved to the outside of the firing bin, and then the material to be filled is guided to the filling position by the guiding effect of the feeding gun on the material to be filled, thereby realizing automatic filling of the material to be filled, without the need for the staff to manually fill the material to the target position, simplifying the filling process, improving the material filling efficiency, and also avoiding the safety hazards caused by the staff entering the mine for filling when working underground.

The present invention and the technical field of chain production specifically relate to an improved stamping equipment for conveyor chains, comprising an improved die, a hydraulic mechanism, a punch and a base; mounting plates are welded and fixed on the left and right sides of the improved die, the mounting plates are fixed in positioning holes by fixing bolts, the positioning holes are arranged on the upper end face of the sliding seat, and the lower end face of the sliding seat is slidably mounted on a slide groove; a detachable connecting piece is bolted to the front end face of the sliding seat, a mounting column is arranged on the left side of the sliding seat, and the mounting column is bolted to the upper end face of the base; the present invention has a simple structural principle and low cost, and can realize the replacement of different molds. At the same time, when the improved die is used to perform the stamping operation of the blank, the flattening area of ​​the chain link after stamping can be increased by one stamping, so as to meet the demand for chain link process improvement and greatly improve the production efficiency of the product.

The invention relates to the technical field of skid-mounted transformer substations, in particular to a skid-mounted transformer substation based on an intelligent power distribution network, and solves the problems that when an existing skid-mounted transformer substation is applied, a used insulating medium cannot continuously keep pure quality, and positive voltage insulation treatment is inconvenient to carry out on the transformer substation through the insulating medium. Comprising a box type protection mechanism, an insulation regulation and control mechanism is installed on the inner side of one end of the box type protection mechanism, the insulation regulation and control mechanism comprises an insulation gas conveying module, a backflow heat dissipation module is installed on the inner side of the insulation gas conveying module, and a circulation purification module is installed on one side of the backflow heat dissipation module. The backflow heat dissipation module comprises a heat dissipation box, and a condenser is fixedly installed at the bottom end of the heat dissipation box. Through the backflow heat dissipation module and the circulating purification module, circulating conveying and processing of insulating gas are facilitated, and insulating operation of a transformer substation in the protection box and the quality of the insulating gas are kept.

The utility model relates to a board detection device for wooden furniture production, which comprises a base and a pressing block, a movable groove is arranged at the top of the base, a first movable seat is arranged in the movable groove, a first hydraulic cylinder is arranged on the left side of the base, a piston rod of the first hydraulic cylinder is connected with the first movable seat, and a second movable seat is arranged in the movable groove. A second hydraulic cylinder is mounted on the right side of the base, a piston rod of the second hydraulic cylinder is connected with a second moving seat, a first placing seat is mounted at the top of the first moving seat, a placing groove is formed in the inner side of the first placing seat, a second placing seat is mounted at the top of the second moving seat, and a rack is fixedly connected to the top of the base; according to the plate detection device, the stability is improved, normal detection is facilitated, the flexibility is high, the plate detection device is suitable for placement of plates of various sizes, different positions of the plates are simply detected through operation keys, time is saved, and the efficiency is improved.