9results about How to "Convenient spot welding" patented technology

The invention discloses spot welding equipment with a positioning structure for machining a main board of an access control machine, and relates to the technical field of welding equipment.The spot welding equipment comprises a rack, a main board machining mechanism and a conveying mechanism, the main board machining mechanism comprises a rectangular guide rail, and an air cylinder is installed in the middle of the top of the rectangular guide rail; the welding mechanism comprises a rectangular guide rail, a welding main machine is slidably installed in the middle of an inner cavity of the rectangular guide rail, a spot welding head is installed at the bottom of the welding main machine, and a zigzag guide rod is fixedly installed at the position, close to the spot welding head, of the outer side of the welding main machine. A servo motor is fixedly installed on the outer side of the connecting frame and close to the round roller, a conveying belt is installed in the middle of the outer side of the round roller, and a positioning assembly is installed in the middle of the outer side of the conveying belt. According to the spot welding equipment with the positioning structure for machining the access control machine mainboard, the stable welding effect is achieved, operation is stable, and welding is convenient, safe and reliable.

The utility model discloses an eccentricity reducing pipe joint butt joint submerged arc automatic welding auxiliary tool relates to eccentricity reducing pipe joint welding auxiliary tool technical field, including adjustable clamping body mechanism and fixed clamping body mechanism, adjustable clamping body mechanism includes ring, top block and support piece, and one end of support piece penetrates ring, and is connected with ring screw thread, and the other end of support piece is embedded top block, and eccentricity reducing pipe joint is fixed in ring through top block and support piece. The utility model can through adjustable clamping body mechanism and hold eccentricity reducing pipe joint, and the eccentricity reducing pipe joint is adjusted to the concentric position with the other pipe joint of fixed clamping body mechanism clamping, and adjustable clamping body mechanism can be applicable to the eccentricity reducing pipe joint of different diameters, and the equipment cost is reduced.

The utility model provides a battery cell spot welding jig which comprises a base plate, a battery cell positioning structure, a PCM plate positioning structure, a PCM plate jacking structure and a conductive column, and a battery cell containing area is arranged on the surface of the base plate; the battery cell positioning structure is mounted on the substrate; the PCM plate positioning structure is installed on the base plate, the PCM plate positioning structure is provided with a PCM plate containing area, and the PCM plate positioning structure is adjustably arranged in the X direction of the base plate; the PCM plate jacking structure is adjustably mounted on the substrate along the Y direction of the substrate, and the PCM plate jacking structure is arranged on one side, far away from the battery cell accommodating area, of the PCM plate accommodating area; the number of the conductive columns is at least two, the conductive columns are installed on the substrate, and at least one conductive column is adjustably arranged in the X direction of the substrate. And the positioning requirements of different types of battery cells and different sizes of PCM plates are met, different sizes of tab distances can be adapted, and the universality of spot welding positioning is good.

This utility model belongs to the field of steel structure production equipment, and particularly relates to a fixed transmission device for spot welding H-beams. It includes a roller conveyor frame for conveying H-beams, and a spot welding fixing mechanism is also provided on the roller conveyor frame. The spot welding fixing mechanism includes a portal frame covering the roller conveyor frame and a top plate cylinder disposed on the top of the portal frame. The power end of the top plate cylinder extends through the top of the portal frame and is connected to a lower pressure wheel assembly. A web plate cylinder is also provided on the portal frame, symmetrically arranged on both sides above the roller conveyor frame. The power end of the web plate cylinder is connected to a web plate wheel assembly for clamping the web. This utility model utilizes the roller conveyor frame to convey the H-beams and the spot welding fixing mechanism to achieve sliding fixing of the flanges and web of the H-beams, thereby facilitating the maintenance of the H-beam's shape during sliding and thus facilitating spot welding.

The present invention discloses a spot welding device for processing a mainboard of an access control machine with a positioning structure. The present invention relates to the technical field of welding equipment, including a frame, a mainboard processing mechanism, and a transportation mechanism. The mainboard processing mechanism includes a rectangular guide rail, a cylinder is installed in the middle of the top of the rectangular guide rail, a welding mainframe is slidably installed in the middle of the inner cavity of the rectangular guide rail, a spot welding head is installed at the bottom of the welding mainframe, a zigzag guide rod is fixedly installed on the outside of the welding mainframe and close to the spot welding head, and the transportation mechanism includes a connecting frame, round rollers are rotatably installed at both ends of the top of the connecting frame, a servo motor is fixedly installed on the outside of the connecting frame and close to the round roller, a conveyor belt is installed in the middle of the outer side of the round roller, and a positioning component is installed in the middle of the outer side of the conveyor belt. The spot welding device for processing the mainboard of an access control machine with a positioning structure achieves the effect of stable welding, runs smoothly, and is convenient, safe and reliable in welding.

The utility model discloses a spot welding auxiliary clamping mechanism which comprises a lower die plate, a first clamping seat, a second clamping seat, a lower pressing arm and a linkage seat, a groove is formed in the lower die plate, and a positioning block is arranged in the groove in the width direction of the groove; the first clamping base and the second clamping base are arranged in the grooves in the two sides of the positioning block respectively, a first reset spring is arranged between the first clamping base and the positioning block, the upper portion of the first reset spring extends out of the grooves to form a first clamping part, and a second reset spring is arranged between the second clamping base and the positioning block. The upper part of the first clamping part extends out of the groove to form a second clamping part matched with the first clamping part; the linkage base is arranged in a groove in the left side of the first clamping base, the lower pressing arm is located above the lower die plate, and the linkage base is connected with the second clamping base through a linkage strip. The spot welding auxiliary clamping mechanism is arranged on an upper and lower die mechanism and used for clamping a terminal box-shaped body, and spot welding can be conveniently carried out on the top of the terminal box-shaped body.

The application discloses a portable moped battery structure and a use method thereof, and belongs to the technical field of batteries, wherein the inner side of a front cover and a rear cover is provided with a bottom shell bone position groove, the inner sides of the front cover are respectively provided with a support B and a support A, the support B and the support A are provided with a battery cell, the outer ends of the support B and the support A are provided with a limiting support rod, the outer sides of the support B and the support A are symmetrically provided with the bottom shell bone position groove, the inner circle of the front cover and the rear cover is provided with a positioning mutual sleeve, the positioning mutual sleeve in the middle end of the front cover and the rear cover is provided with a pin, the structure strength of the two side surfaces of the battery is enhanced, the battery PACK part is prevented from being squeezed when the battery is subjected to a squeezing test, and thus the safety and reliability of the battery are ensured, the support A and the support B are positioned by means of a screw column mutual sleeve positioning structure, there are eight locking screws in the whole circle, the drop resistance of the battery pack is enhanced, the PACK structure reliability of the battery is enhanced, the battery is convenient, fast and efficient to install, the bottom of the battery cell support A and the bottom of the battery cell support B are provided with a U-shaped positioning structure which is inserted into the bottom shell bone position groove and is provided with a mutual embedding structure.

The utility model discloses a watch copper sheet spot welding guiding and positioning module jig, and belongs to the technical field of watch welding jigs. A watch copper sheet spot welding guiding and positioning module jig comprises a base and further comprises a workbench fixedly connected to the top of the base, and a negative pressure adsorption fixing mechanism is arranged on the workbench and used for positioning a product and adsorbing and limiting the product; the guide plate is arranged on the workbench in a sliding mode, a pressing rod is arranged at the end of the guide plate and extends to one side of the negative pressure adsorption fixing mechanism, a contact suction head is arranged at the output end of the mechanical arm mechanism, and the contact suction head is arranged above the negative pressure adsorption fixing mechanism and used for taking and placing a copper sheet and placing the copper sheet in the negative pressure adsorption fixing mechanism; according to the watch welding fixture, a watch product can be accurately positioned and tightly pressed, the shaking phenomenon is avoided, the watch welding quality can be improved, the number of generated unqualified welding points is reduced, and the phenomena of poor mass quality and reworking are prevented.

The invention relates to a battery pack nickel sheet automatic shaping and welding device which comprises a supporting frame and an annular rail arranged on the supporting frame, a driving assembly is arranged on the annular rail, two sets of rotating assemblies are arranged on one side of the annular rail, and a plurality of sets of shaping assemblies used for arranging nickel sheets are arranged on the rotating assemblies. A clamping assembly is arranged at one end of the shaping assembly, an air cylinder for pushing the shaping assembly to move upwards is arranged between the annular guide rail and the rotating assembly, a flattening assembly for conducting overlaying treatment on the nickel sheets is arranged on the other side of the annular guide rail, and a spot welding machine for welding the nickel sheets is arranged at the upper end of the flattening assembly. According to the automatic welding device for the battery nickel sheets, the nickel sheets are arranged in a staggered mode through the two rotary assemblies and the shaping assembly, then the nickel sheets are subjected to overlying treatment through the flattening assembly, and then the nickel sheets are subjected to electric welding through the spot welding machine, so that automatic welding of the battery nickel sheets is achieved, manual operation steps are reduced, and the production efficiency is improved.