13results about How to "Convenient welding operation" patented technology

The application discloses a battery monomer, a battery device and a power utilization device, and relates to the technical field of batteries. The battery monomer comprises a shell assembly, an electrode assembly and a pole post assembly, the pole post assembly comprises a pole post main body and an adapter, the adapter is welded with a first shell wall, at least one identification part is formed on the side surface of the adapter away from the accommodating cavity, the identification part is arranged between the outer circumferential edge of the pole post main body and the outer circumferential edge of the adapter in the radial direction of the adapter, the identification part is configured to be visually detected and identified, the surface roughness of the identification part is smaller than the surface roughness of the remaining part of the side surface of the adapter away from the accommodating cavity except the identification part, and the surface roughness of the remaining part of the side surface of the adapter away from the accommodating cavity except the identification part is smaller than the surface roughness of the outer circumferential wall of the adapter. Therefore, the position grasping accuracy of the outer circumferential edge of the adapter can be improved through the identification part, the welding quality of the adapter and the first shell wall is improved, and the reliability of the battery monomer is improved.

A high-voltage and high-current fast fuse comprises an end cover, a contact, a fuse tube, a fuse body, a fuse body guide column, arc extinguishing filler and a fastening screw, characterized in that two or more fuse body guide columns are arranged in the fuse tube, the fuse body is fixed on the fuse body guide column in a spiral winding manner, the contact is provided with a fuse body perforation, the fuse body is welded on the outer end surface of the contact through the perforation, the end cover end surface is overlapped on the outer end of the contact and is connected and fixed with the contact through the fastening screw installed hole of the end cover and the contact and the fastening screw. The disadvantages of poor welding are overcome to the maximum extent. In the case of not increasing the length of the fuse tube or even shortening the length, the rated voltage and the rated current of the fuse can be effectively improved, the anti-impact and anti-bumping capabilities of the fuse are improved, and the fuse can be used to protect the integrated power system of a ship, a large energy storage and power transmission system and other high-voltage and high-current power transmission systems.

The application discloses a screw pump, comprising a pump body, a driving device, a suction body and a discharge body. The pump body has a feeding end and a discharging end, and comprises a stator and a rotor matched with the stator; the driving device comprises an output shaft; the suction body is connected with the feeding end, and comprises a main body part, a tubular connecting part and a flange plate; an intermediate shaft connected with the output shaft and the rotor at two ends is arranged in the inside of the main body part; the connecting part is protruded on the outer surface of the main body part and is integrally formed with the main body part; the connecting part is communicated with the inside of the main body part; and the connecting part is welded and fixed with the flange plate; and the discharge body is connected with the discharging end. The screw pump of the application adopts the design that the connecting part is integrally formed with the main body part, so that the connecting part protruded on the outer surface of the main body part can be smoothly welded with the flange plate, not only the welding operation is simplified, but also the welding quality can be further improved, the possibility of being corroded by materials is reduced, and the overall durability of the screw pump is improved.

This invention proposes a dedicated welding positioning device for height restriction frames, belonging to the field of height restriction frame welding technology. The device includes a tilting frame, a load-bearing plate, a column positioning frame, and a crossbeam positioning frame. The tilting frame is configured to be driven to rotate around its central axis to switch between vertical and horizontal states. Two load-bearing plates are fixedly installed on each tilting frame to support and position the bottom beam and two sets of diagonal braces. The load-bearing plates are configured to rotate synchronously with the tilting frame to switch between vertical and horizontal states. The column positioning frame supports and positions the columns; the crossbeam positioning frame supports and positions the crossbeams; an adjustment push plate is installed on the tilting frame to push the bottom beam to move along its axial direction; an adjustment push plate is also installed on the crossbeam positioning frame, and this adjustment push plate is configured to switch postures to selectively push the columns or crossbeams to move along their axial direction. Specifically, this invention provides a dedicated welding positioning device for height restriction frames that can switch welding states, improving the convenience of welding operations.

The utility model relates to a kind of processing positioning device for semiconductor production equipment bottom frame, including turnover support and positioning mechanism, turnover support includes support frame, and two rotating seats are arranged oppositely and set on support frame;Positioning mechanism includes the positioning bottom frame installed between two rotating seats, and several positioning seats are set on positioning bottom frame, positioning seat includes backing plate, and positioning block is set on backing plate, the upper surface of backing plate is provided with the assembly slot same with the arrangement direction of its upper positioning block, and positioning block is set in corresponding assembly slot and can adjust installation position.The utility model can realize the quick, accurate positioning of each component, improve the positioning and welding machine efficiency, while guarantee the processing quality of bottom frame.

The utility model belongs to welding processing positioning technical field, concretely is a kind of temperature sensor welding processing positioning tool, including base, still including clamping seat, setting in base top, the clamping seat below circumferential direction is equipped with multiple clamping plates, the recess of the clamping plate bottom surface is equipped with the sliding sleeve respectively with clamping plate fixed connection, the clamping seat top is equipped with moving block, the circumferential direction between moving block and sliding sleeve is equipped with connecting rod, and moving block lifts through connecting rod drive sliding sleeve and clamping plate transverse shift, rotating shell is fixedly connected with clamping seat top, rotating shell penetrates lift seat and lift seat rotation connection, and rotating shell rotation drives clamping seat synchronous rotation;The utility model can be clamped and fixed to the sensor of different shape and size, secondly, the adjustment of circumferential angle to sensor.

This utility model belongs to the field of clamping fixture technology, specifically relating to a flexible box-shaped clamping fixture. It includes a frame, a worktable, a drive device, and a positioning component. The bottom of the worktable is rotatably connected to the frame via a transmission mechanism, and several locking holes are formed on the upper surface of the worktable. The drive device is installed in the frame, and its output end is connected to the transmission mechanism. The positioning component is installed on the worktable and includes a positioning element for fitting and positioning against the side of the workpiece; and a support element for supporting the bottom of the workpiece. This utility model solves the problem of limited applicability of flexible box-shaped clamping fixtures. By forming several locking holes on the worktable, the positioning element can be installed in different positions and fixed through the locking holes to accommodate workpieces of different sizes and specifications, improving the applicability of the fixture. The bottom of the worktable is driven to rotate via the drive device, enabling it to cooperate with a welding robotic arm for convenient welding operations.

The utility model discloses a kind of air pipe welding equipment, belong to welding equipment technical field, a kind of air pipe welding equipment, including workbench, the top of workbench is fixedly welded with fixed frame, the top center end of fixed frame is fixedly connected with hydraulic cylinder, the telescopic shaft bottom of hydraulic cylinder is fixedly connected with welding torch, the top center end of workbench is fixedly connected with locating block, the top of workbench is fixedly connected with two mounting frames, the inside of two mounting frames is rotatably connected with rotating sleeve respectively, the surface of two rotating sleeves is fixedly connected with limit ring respectively, the surface one end of two rotating sleeves is fixedly connected with gear one, one end of one rotating sleeve is fixedly connected with mounting wheel, it can be realized to the fixation of two air pipes, simultaneously can make air pipe rotate, it is convenient to the outside of two air pipes and is welded, reduce the labor intensity of operator, improve production efficiency.

This utility model discloses a welding equipment for a floor scrubber steering wheel base, including a workbench and a welding machine. A positioning and clamping mechanism is arranged above the workbench, comprising an adjustment component and two multi-positioning mechanisms (left and right). Each multi-positioning mechanism includes a C-shaped plate, a limiting pin positioning component, a bearing sleeve positioning component, a driving wheel mounting plate positioning component, and a reinforcing rib positioning component. The limiting pin positioning component and the bearing sleeve positioning component are both located above the C-shaped plate, while the driving wheel mounting plate positioning component and the reinforcing rib positioning component are both located below the C-shaped plate. This utility model relates to the field of floor scrubber manufacturing technology. When welding the floor scrubber steering wheel base, this welding equipment uses multiple positioning components in the multi-positioning mechanism to align the component to be welded with the main body plate, facilitating subsequent welding operations, ensuring the stability of the workpiece during welding, and improving the practicality of the device.

The utility model discloses a kind of welding fixtures of clutch yoke shaft, it includes: mesa, the upper surface one side middle part of the mesa is fixedly connected with fixed box, the inside of the fixed box is equipped with buffer groove, the inside of the buffer groove is inserted with clamping top rod, the inside of the buffer groove is fixedly connected with support spring, the support spring and clamping top rod are fixedly connected, the upper surface both sides of the mesa are equipped with sliding slot, the inside of the sliding slot is slidably connected with sliding block, the top of the sliding block is fixedly connected with moving plate, the bottom of the mesa is fixedly connected with support sleeve in four corners, the inside top of the support sleeve is fixedly connected with second motor.Supporting ground through support sleeve, then by placing the yoke shaft that needs to be welded on the upper surface of mesa, and by the different shapes of yoke shaft, clamping top rod can be telescopic and resist, at this time support spring is elastically compressed, and can be fixed according to the different shapes and resist.

The utility model is suitable for steel structure technical field provides a kind of steel structure column beam connecting structure, including steel pipe column and steel pipe beam, the upper portion of steel pipe column is provided with a corbel and passes through, the upper portion of the outer end of corbel is provided with an opening, the both ends of steel pipe beam inner chamber are respectively fixedly connected with a connecting pipe, when depositing steel pipe beam, the connecting pipe is placed into the inner chamber of corbel and overlaps with the corbel by the opening downward.This steel structure column beam connecting structure, when depositing steel pipe beam, connecting pipe can be embedded into the inner chamber of corbel by opening, and the connecting pipe is supported and positioned by corbel, so that the end of steel pipe beam is accurately aligned with the end of corbel, facilitating subsequent welding operation, and the corbel and steel pipe beam are connected into a whole by welding, the steel pipe beam, corbel and steel pipe column form an integral whole, which can better support the steel pipe beam, has better connection strength, more stable connection and better force transmission effect, and is less likely to deform or damage when bearing load, with higher reliability.