50results about How to "Convenient spot welding" patented technology

The invention discloses an adjustable automobile repair spot welding workbench with a clamping mechanism, and belongs to the technical field of automobile repair spot welding. The adjustable automobile repair spot welding workbench comprises a workbench body and a top plate, the four corners of the upper surface of the workbench body are fixedly connected to the lower surface of the top plate through supporting columns, the clamping mechanism is arranged on the workbench body, the left side face and the right side face of the clamping mechanism are fixedly connected with the two ends of the clamping mechanism correspondingly, the clamping mechanism is located in the workbench body, and an adjusting mechanism is arranged in the workbench body. According to the adjustable automobile repair spot welding workbench, by arranging the clamping mechanism, when a motor works, first gears can be driven to rotate, two winding rollers can rotate reversely at the same time under the meshing action of the two first gears, the winding rollers can wind fixing ropes, two threaded columns are arranged to be opposite in thread and can rotate at the same time under the action of a first rotating shaft, threaded caps can drive a U-shaped plate to move and adjust the position of the U-shaped plate, so that two clamping plates can be close to or far away from each other, the function of positioning parts of different sizes is achieved, and work of people is facilitated.

The invention discloses an auxiliary device for large-caliber steel cylinder butt joint, and relates to the field of steel cylinder machining, in particular to the auxiliary device for large-caliber steel cylinder butt joint. The auxiliary device for large-caliber steel cylinder butt joint is simple in structure and convenient to adjust and weld, and improves the machining quality. The auxiliary device for large-caliber steel cylinder butt joint comprises a pair of support sets and a pressing mechanism; and the pair of support sets are used for supporting a first steel cylinder and a second steel cylinder correspondingly. The auxiliary device realizes butt joint during sliding of the steel cylinders, achieves a reliable support effect, and improves the welding reliability.

The invention discloses a frame longitudinal beam assembly system. The frame longitudinal beam assembly system comprises a frame, multiple sets of air pushing devices and multiple ejecting devices; a conveying roller is mounted on the frame; a fixed stop base is arranged on one side of the frame, and a mounting base of the air pushing devices is mounted on the other side; the ejecting devices are mounted at the bottom of the frame, and are positioned below the conveying roller; the air pushing devices are mounted on the mounting base; each set of air pushing devices includes a cylinder and a pushing mechanism; the pushing mechanisms include pushing bases and guide rod bases; and the pushing bases and the guide rod bases are laminated on cylinder tops, so that the cylinder tops can drive the pushing bases to link. The frame longitudinal beam assembly system uses the air pushing devices for pushing a wing plate on one side to a web plate, and can enable the fixed stop base to assemble a wing plate on the other side with the web plate, so that the adjustment of a distance between the wing plate and the web plate is realized, the primary spot welding is convenient, and the ejecting devices are matched to adjust the height of the web plate to reach the middle of the wing plate.

The invention provides a machining fixture for a turnover bracket. The machining fixture for the turnover bracket comprises wiping seats and leaking slots; an installation seat is of a square cavity structure, and an installation plate with installation holes is arranged on the bottom surface of the installation seat; a cocked pressing plate is arranged on the top surface of the installation seat,and the pressing plate is parallel to the top surface of the installation seat; and a middle notch of a kidney circular notch structure is formed in the middle position of the pressing plate, two welded nuts are welded to the middle notch, two lock-pressing bolts are arranged downwards in a screw-thread fit mode through the two welded nuts, a welded notch area corresponding to stand plate clamping slots is arranged, spot welding can be conveniently carried out when stand plates constituting the turnover bracket are in butt joint with a bottom constituting the turnover bracket, the wiping seats are installed on notches of the welded notch structure and clamping slot structure areas, the wiping seats are used for wiping off oxide skin welding slag beat by welding spots when the turnover bracket after spot welding is pulled out outwards, the oxide skin welding slag leaks outwards through the leaking slots, and a functional structure is improved.

The invention discloses a surface-mounted protecting plate and a battery pack with the protecting plate. The surface-mounted protecting plate comprises a protecting plate base material and a plurality of patch nickel straps arranged at the upper side of the protecting plate base material, wherein an opening is formed in one side, opposite to a welding part, of the protecting plate base material, and a plurality of nickel bricks are arranged at the lower side, near to the edge, of the protecting plate base material. Cylindrical batteries are connected with the patch nickel straps of the surface-mounted protecting plate of the battery pack in a spot welding manner, wherein electrodes on the top end of each cylindrical battery are led to the protecting plate by being in connection with the nickel straps and are connected with the nickel bricks arranged at the bottom side of the protecting plate in the spot welding manner, and internal circuits which are connected with the patch nickel straps and the nickel bricks are arranged on the protecting plate base material so as to connect the cylindrical batteries in sequence and in series. The surface-mounted protecting plate has the advantages that a battery production technology is simplified, the multi-station spot welding is combined, the spot welding frequency is reduced, the spot welding defect rate is greatly reduced, the production and operation are simple, the structure stability is relatively high, the battery production efficiency is improved to a large extent, simultaneously the automatic production can be realized, and the high-efficiency, high-quality and low-cost product delivery is ensured.

The invention discloses a full-automatic inner container woven bag inner folding edge winding pre-welding device. An upper suction cover assembly comprises an upper guide rod cylinder, an upper suction plate and an upper suction cup, a lower suction cover assembly comprises a lower guide rod cylinder, a lower suction plate and a lower suction cup, an air suction positioning assembly comprises an air suction plate, a linear guide slider, a double-position cylinder and a mounting supporting frame, a ultrasonic spot welding assembly comprises two groups of upper and lower ultrasonic spot weldingmachines, an air cylinder, a linear bearing and a guide rod, a packaging woven bag comprises a woven bag outer bag and a woven bag inner container, the upper suction assembly and the lower suction assembly respectively perform opposite movement and back movement, the air suction plate moves towards the woven bag inner container along the linear guide rail slide block under the driving of the double-position air cylinder, and the upper ultrasonic spot welding machine and the lower ultrasonic spot welding machine carry out opposite movement and finish spot welding on packaging woven bags. According to the full-automatic inner container woven bag inner folding edge winding pre-welding device, the reject ratio is greatly reduced, the automation degree is high, the positioning is accurate, andthe rate of finished products and the welding efficiency are greatly improved.

An incoming material tensioning mechanism of a circular electric plug spot welding device, including a tensioning head for tensioning materials, the tensioning head is connected to one end of a conductive mandrel driven by a stepping motor, and moves along with the conductive mandrel Rotating synchronously, the tensioning head includes a cylindrical outer casing and a fastening core that are nested in each other. Holes are evenly distributed on the side of the outer casing. After the outer casing and the fastening core are sleeved and connected, a The cavity for holding the top tension column, one end of the top tension column and the tension adjustment mechanism on the tension head are installed together, and the tension adjustment mechanism applies different forces to the top tension column, so that the end of the top tension column The top tensioning studs protrude different lengths from the holes on the side of the outer casing to control the tension of the material on the tensioning head. The present invention can tension the incoming material during spot welding and can automatically evenly distribute and rotate the index within 360° of the circumference to facilitate spot welding, and greatly improves the working efficiency of the spot welding device of the circular electric plug.

The invention discloses auxiliary equipment for spot welding of electronic elements, and relates to the technical field of electronic element machining. The auxiliary equipment comprises a spot welding table, a rotating assembly, a fixing assembly, and a lighting assembly; the rotating assembly and the lighting assembly are both fixed to the spot welding table; the side, away from the spot welding table, of the rotating assembly is fixedly connected with the fixing assembly; the fixing assembly comprises an inner annular pipe, an outer annular pipe, first fasteners and second fasteners; the first fasteners are fixed to the inner annular pipe; and the second fasteners are fixed on the outer annular pipe. Air can be fed into airbag clamping blocks of the first fasteners and airbag clamping blocks of the second fasteners through the inner annular pipe and the outer annular pipe by an air compressor, the airbag clamping blocks can expand after being fed, and a circuit board can be clamped; the airbag clamping blocks are soft to prevent the circuit board from being crushed; and meanwhile, due to the fact that the number of the first fasteners and the number of the second fasteners are both four, four circuit boards can be simultaneously fixed, so that the working efficiency is greatly improved, and time and labor are saved.

The invention relates to the field of machining equipment for coiling a steel plate, and discloses a spot welding table for assisting steel cylinder forming. The spot welding table for assisting steel cylinder forming is exquisite in structure, convenient to operate and good in stability, does not make direct contact with workers in use, and is very high in safety performance. The spot welding table comprises a first linear driving mechanism, a second linear driving mechanism, a worktable, an inner supporting assembly and an outer supporting assembly. The worktable is horizontally arranged, the bottom face of the work table is provided with a first connection cylinder and a second connection cylinder, the top end of the second linear driving mechanism penetrates into the second connection cylinder and is movably connected with the second connection cylinder, and the bottom end of the second linear driving mechanism is fixedly connected with the ground; bottom wheels are hinged to the bottom end of the first liner driving mechanism, a chassis is fixedly connected with the bottom end of the second linear driving mechanism, and the chassis is fixedly connected with the ground. The spot welding table has the advantages that operation is convenient, stability is good, and the safety performance is very high because the workers do not make contact with the spot welding table as a whole.

The invention relates to the technical field of medical instruments, in particular to a brain electrode connector. The brain electrode connector comprises an electrode shell connected with an electrode and a cable shell connected with a cable, a plurality of terminal grooves used for clamping terminals are formed in the electrode shell, and a circuit board and a card are arranged in the cable shell; the card is arranged in a card groove in the cable shell and comprises an open clamping end and a connecting end connected with the circuit board, and the opening clamping end of the card has certain elasticity and clamps at the two sides of the terminal. The brain electrode connector is suitable for the transmission of tiny signals and has the effects of moderate clamping force, convenience in plugging and unplugging and stable contact; a multichannel wire can control the distance between the adjacent card and the terminal through the clamping groove of the shell, and the requirement for smaller-size connection of the multichannel electrode can be met; meanwhile, the terminal can be made of stainless steel, titanium alloy and other materials, and spot welding is facilitated; and the terminal also can be made of the materials, such as copper alloy, etc., and adopts the tin soldering; and the card is made of beryllium copper and is good in elasticity and long in service life.

The invention relates to the technical field of electronic component machining, and discloses an electric soldering iron device for convenient installation of electronic components. The electric soldering iron device includes a shell body, a wiring tube is fixedly connected at the right side of the shell body, and a fixing column is fixedly connected at the right side of an inner cavity of the shell body; and the left side of the fixing column is provided with a soldering iron core which penetrates through and extends out of the left side of the shell body in a connecting mode, the right sideof the inner cavity of the shell body is fixedly provided with connecting wires which are located at the upper and lower sides of the fixing column in a connecting mode, and the left side of the connecting wires and the right side of the soldering iron core are fixedly connected. According to the electric soldering iron device for convenient installation of the electronic components, by arranginga first sliding rod, a second sliding rod, a first sliding groove, a second sliding groove, a first support rod, a second support rod, a pushing plate and a heater band and by moving the pushing plateto the left or right to enable a soldering iron body to move to the left or right, the position of a soldering iron bit can be regulated, and further the welding spot can be convenient when the electric components are installed to meet the dead angle position.