37results 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.

This invention provides an auxiliary tooling for flipping circuit board welding, including a support assembly. A flipping assembly is mounted on top of the support assembly. The flipping assembly includes a pneumatic telescopic rod, a support plate, a servo motor, a connecting plate, a stepper motor, a groove, a bidirectional threaded rod, and a clamping plate. The support plate is fixedly connected to the top of the pneumatic telescopic rod, and a servo motor is mounted on one side of the support plate. This invention uses the servo motor to drive the connecting plate to rotate, causing the circuit board to flip, facilitating welding operations on the other side of the circuit board. This eliminates the need for manual flipping of the circuit board, improving welding efficiency and quality, and reducing the risk of circuit board contamination. The stepper motor drives the bidirectional threaded rod to rotate, and the threaded engagement causes the clamping plate to clamp the circuit board, preventing displacement of the circuit board during the flipping process, thus meeting the needs of automated, high-precision welding production.

The invention provides an auxiliary welding device and a welding method. The auxiliary welding device comprises a support. The bracket includes: a first rod extending in a first direction; the second rod extends in the second direction, is arranged on the first rod and is provided with a first clamping part; the first clamping part is used for being clamped with a first position of a supporting rod of the rotating brake; the first direction is perpendicular to the second direction; the rotating brake comprises a main rod and a plurality of supporting rods connected with the main rod; the first guide piece is provided with a second clamping part; the second clamping part is used for being clamped with a second position of the supporting rod of the rotating brake, so that the first clamping part and the second clamping part are arranged at intervals in the first direction, and the supporting rod is fixed in the first direction; and the second guide piece is used for being clamped with the main rod of the rotating brake, so that the length direction of the connecting hole of the main rod is the same as the first direction, and one end of the supporting rod can be located in the connecting hole of the main rod in the length direction. According to the welding auxiliary device, the welding machining convenience of the welding auxiliary device on the main rod and the supporting rod of the full-height rotating brake can be 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 utility model discloses an auxiliary tool for welding a lithium battery pole, which belongs to the field of lithium batteries and comprises a lithium battery body. The mounting assembly is detachably arranged on the upper surface of the lithium battery body; the positioning assembly is arranged on the front surface of the mounting assembly and comprises a mounting plate which is arranged on the front surface of the mounting assembly; the fixing sleeve is arranged on the upper surface of the mounting plate; the U-shaped rod is arranged on the inner side of the fixing sleeve in a sliding manner; and the positioning sleeve is arranged on one end surface, far away from the mounting plate, of the U-shaped rod. According to the auxiliary tool for welding the lithium battery pole, the positioning assembly can be arranged on the upper surface of the lithium battery body through the arranged mounting assembly, so that the positioning assembly can accurately position the battery pole, a certain limiting effect is provided, the battery pole is effectively prevented from deviating during welding, positioning is accurate, and the welding efficiency is improved. Therefore, the welding quality of the battery pole is remarkably improved, and the reliability and stability of electrical connection of the lithium battery are guaranteed.

This utility model discloses a steel truss docking and positioning device, comprising two fixing components. Each fixing component includes an arc-shaped plate and an L-shaped plate. The arc-shaped plate is fixedly connected to the L-shaped plate on its open side, and the arc-shaped plate and the L-shaped plate are integral structures. End plates are fixed to adjacent sides of the L-shaped plates of both fixing components. A first connecting rod and a second connecting rod are respectively fixed to the surfaces of the two end plates. A sleeve is slidably fitted onto the surface of the first connecting rod. This utility model provides two fixing components, a first connecting rod, a second connecting rod, a sleeve, and a connecting sleeve. Each fixing component contains an extrusion member. The two fixing components are connected via the first connecting rod, the second connecting rod, and the sleeve. By fixing the two fixing components to the surfaces of the two docking steel trusses using the extrusion members, the docking positions of the two steel trusses are completely exposed, facilitating subsequent welding operations. Furthermore, the connection method between the fixing components and the steel trusses is faster and more convenient.

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.

The present application relates to the technical field of laser welding, and particularly relates to a laser welding platform with multi-angle protection and annular magnetic field assistance, which comprises a workbench, a laser welding head, an upper protective gas device, an annular magnetic field device and a cooling device. The present application has compact structure design, convenient welding operation, and is especially suitable for good weld forming quality when high-power laser generator is used for laser welding. The upper protective gas device, the annular magnetic field device and the cooling device are integrated on the laser welding head, the overall structure design is more compact, and each component will move with the movement of the laser welding head, and is not easy to be affected by various welding conditions. The annular magnetic field is additionally arranged outside the laser welding head, a more uniform magnetic field is generated during welding, the molten pool is more uniformly stressed during weld forming, the weld collapse is reduced when the power output is larger, the molten pool is not easy to produce pores when subjected to external force under the action of the magnetic field force, and the weld forming quality of laser welding is improved.

The application discloses an industrial park fence welding tool, and relates to the technical field of building engineering facilities, which comprises a swing long plate, a lifting moving plate, a vertical stand, an inclined bracing frame and a welding support mechanism, wherein the welding support mechanism is arranged at the top end of the lifting moving plate, the welding support mechanism comprises a top support plate fixedly connected to the top of the lifting moving plate, the top end of the top support plate is rotationally connected with an inclined support plate, one side of the top support plate and the inclined support plate, away from each other, is fixedly connected with a side long plate and a support long plate, the surface of the support long plate is rotationally connected with a support positioning plate, the side of the support positioning plate is fixedly connected with a first square plate, and the side of the support long plate is rotationally connected with a first rotating shaft.

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 provides a coil rack assembly for a fluxgate current sensor, which comprises a coil rack and a circuit board, one end of the coil rack is provided with a mounting seat in an extending manner, the mounting seat is provided with a circuit board fixing structure, and the circuit board is fixedly arranged on the coil rack through the circuit board fixing structure and forms an integrated structure with the coil rack. The utility model further provides a fluxgate current sensor comprising the coil rack assembly, the problems caused by relative displacement of the circuit board and the coil rack are solved, the product stability is improved, meanwhile, the defects that the coil rack and the circuit board are placed in a shell to be fixed, and the operation space is limited are avoided, and the operation efficiency is improved. And a wider space can be provided for tin soldering operation, so that the welding operation is more convenient, and the production efficiency is improved.

The application relates to a compression-resistant damping type composite aluminum plate processing technology and tooling, and relates to the technical field of composite aluminum plates. The application comprises a welding base, a welding base is arranged below the welding base, two support frames for supporting the welding base are arranged on the welding base, a rotating mechanism and a lifting mechanism for rotating and lifting the welding base are arranged on the support frames, a tooling plate for placing an aluminum plate frame is arranged on the welding base, two mounting plates are arranged on the tooling plate, the two mounting plates are respectively connected to the two sides in the length direction of the tooling plate, a tooling rod is arranged between the two mounting plates, a plurality of fixing assemblies for fixing the aluminum plate frame are arranged on the tooling rod, the fixing assembly comprises a fixing rod, a support and a plurality of fixing pieces, the fixing rod is arranged perpendicularly to the tooling rod, one end of the fixing rod is connected to the tooling rod, the other end of the fixing rod is connected to the support, and the support is connected to the tooling plate. The application has the effects of guaranteeing the welding quality of a product in the later period and improving production efficiency.

The invention provides a busbar assembly, a motor and a vehicle, and relates to the technical field of vehicles, the busbar assembly comprises phase copper bars, star point copper bars and an injection molding framework, the phase copper bars and the star point copper bars are respectively and partially wrapped in the injection molding framework and are used for being arranged at intervals along the circumferential direction of a stator winding, a through hole is formed in the part, wrapped in the injection molding framework, of the star point copper bar, and a part of the injection molding framework is filled in the through hole. Therefore, the phase copper bars and the star point copper bars can be connected into a whole in an injection molding mode, a set of clamping tool and a set of welding tool can be conveniently adopted for welding operation, production efficiency is improved, the injection molding framework can be utilized to penetrate through the star point copper bars to improve the structural strength of the whole bus-bar, and the service life of the bus-bar is prolonged. And the risk of breakage of the busbar due to vibration is further reduced.

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 provides a heat conduction assembly, a battery module and a battery pack. The heat conduction assembly comprises a heat conduction main body which is provided with a first end and a second end which are oppositely arranged along a first direction, and the first end and the second end are respectively provided with a first opening; the connecting structures and the heat conduction main body are of a split type structure, the two first openings are each provided with one connecting structure, each connecting structure comprises a plug, a slot and a second opening communicated with the first opening, the second openings are constructed to allow the tabs to penetrate out, the plugs laterally protrude out of the heat conduction main body in the second direction, and the plugs laterally protrude out of the heat conduction main body in the second direction; the slot is located in the extension direction of the plug, a jack of the slot is arranged away from the plug, and the plug is constructed to be provided with a plug-in structure suitable for being matched with the slot in a plug-in mode. According to the technical scheme provided by the utility model, the problem that the efficiency of the grouping process is relatively low due to the fact that the battery cells are easy to misplace in the process of grouping the solid-state battery modules in the prior art can be solved.

The utility model discloses a stepped tungsten rod electrode of a discharge lamp and the discharge lamp. Comprising a tungsten rod electrode body, the front end of the tungsten rod electrode body is a working end, the working end is used for being arranged opposite to a cathode of a discharge lamp, and the rear end of the tungsten rod electrode body is used for being connected with a supporting rod. According to the stepped tungsten rod electrode of the discharge lamp and the discharge lamp, the technical problems that the heat dissipation effect of the increased surface area is poor due to the fact that a plurality of heat dissipation grooves are evenly formed in the tungsten rod electrode in an existing discharge lamp, if a metal machining mode is adopted, the heat dissipation grooves cannot achieve the deep and thin technology, and if laser is used for grooving, the efficiency is very low are solved.

The utility model provides an edge beam splicing structure of a battery pack box body. The edge beam splicing structure comprises a first edge beam and a second edge beam, the first edge beam comprises at least three first transverse plates and two first longitudinal plates, the two first transverse plates and the two first longitudinal plates define a first frame body with a rectangular section, and the other at least one first transverse plate is arranged in the first frame body; the second edge beam comprises at least three second transverse plates and two second longitudinal plates, the two second transverse plates and the two second longitudinal plates define a second frame body with a rectangular section, and the other at least one second transverse plate is arranged in the second frame body; the first transverse plates and the second transverse plates are matched in a lap joint mode, the end face of at least one first transverse plate located in the first frame abuts against the inner side face of the second longitudinal plate to form a first seam, and the end face of at least one second transverse plate located in the second frame abuts against the inner side face of the first longitudinal plate to form a second seam. And the first seam and the second seam are connected through a welding process. The first transverse plate and the second transverse plate are in staggered lap joint, the strength of the splicing position in the z direction is improved, the connecting strength is improved by increasing welding seams, and the situation that the welding seams crack and fail to finally cause low structural strength and poor airtightness of the battery pack is avoided.

The invention discloses a welding method for a thin-walled pipe and a thick-walled part. The welding method aims at overcoming the defects that the welding difficulty of the thin-walled pipe is large, and the welding effect is poor. The method comprises the following steps that S1, the end of a thin-walled pipe is inserted into a mounting hole in a thick-walled part, and the thin-walled pipe is sleeved with a welding ring; s2, the welding ring abuts against the opening of the mounting hole; and S3, a circle of welding seam is formed at the welding ring through welding, and the welding ring, the outer wall of the thin-walled pipe and the opening of the mounting hole are welded together. The welding operation of the thin-wall pipe fitting and the thick-wall pipe fitting is convenient, the thin-wall pipe fitting does not need to be machined in the welding process, the thin-wall pipe fitting is a standard part which can be bought in the market, the production period is shortened, the cost is reduced, and the welding effect of the thin-wall pipe fitting and the thick-wall pipe fitting is good.

The invention discloses a refrigeration sheet welding device and method, and aims to overcome the defects that soldering flux cleaning needs to be carried out during refrigeration sheet welding, the welding trace is obvious, and the welding efficiency is low. The device comprises a workbench, the workbench is connected with a lifting plate and a limiting baffle, the lifting plate and the limiting baffle are arranged in a lifting and moving mode, a plurality of conveying rollers are installed on the lifting plate, a pressing plate and an ultrasonic welding head are arranged above the workbench, and a camera is arranged on the periphery of the ultrasonic welding head; the lifting plate ascends to enable the conveying rolling wheels to be exposed out of the surface of the workbench and support and convey the refrigeration piece, the limiting baffle ascends to limit the refrigeration piece, the pressing plate presses the refrigeration piece, and the ultrasonic welding head presses the welding position to conduct ultrasonic welding. According to the welding device, the welding efficiency is improved, seamless connection between refrigeration pieces is achieved through the ultrasonic welding technology, and the space utilization rate is high.

The utility model discloses a dustproof device for welding, and relates to the technical field of welding dust prevention. Comprising the steps that by arranging a power part, an air supply part and the like, dust, harmful gas and the like in the welding process can be collected under the condition that the operable space of the welding table is not affected basically, the space on the welding table can be utilized more efficiently, and the influence of the dust collection process on the welding process is reduced to the minimum; in addition, due to the structural arrangement, observation of welding can not be affected, and the situations of visual obstruction and the like caused by blocking and the like are reduced. According to the welding table and the mounting frame, the welding seat is mounted at the top of the mounting frame and used for welding, the power mechanism is arranged at the bottom of the mounting frame and comprises the air supply part and the power part, the air supply part forms an air screen around the welding seat, and the power part provides power for rotation of the welding seat; the welding seat comprises a bottom plate and a circular pedestal rotating in the middle of the bottom plate, the bottom plate is also a circular plate body, and the diameter of the bottom plate is larger than that of the circular pedestal.

The application discloses a kind of elbow quick positioning welding device and method, including intermediate frequency inverter welding machine, the upper electrode base and lower electrode base of upper and lower distribution are equipped on the intermediate frequency inverter welding machine, the circulating cooling water path is equipped on the intermediate frequency inverter welding machine, the combined electrode is equipped between the upper electrode base and lower electrode base, elbow exhaust pipe is inserted and fixed in the combined electrode, compressor shell is placed on the intermediate frequency inverter welding machine, the compressor shell is between combined electrode and lower electrode base, elbow exhaust pipe is connected with compressor shell by steel ring, the present application reduces the cumbersome dismounting process and slow welding time when welding exhaust elbow on compressor shell, improves the production efficiency of elbow welding, so that the assembly volume of compressor can be reduced, the production cost of compressor can be reduced, the welding operation environment of elbow exhaust pipe is optimized, the welding step is simplified, and the employee happiness is improved.

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.

The utility model discloses a high-altitude welding bracket for a steel structure canopy. The high-altitude welding bracket comprises a pair of vertical adjusting plates which are arranged in parallel, and a bearing cross brace which is transversely erected on one sides of the two vertical adjusting plates, the upper end of the vertical adjusting plate is fixedly connected with a hanging plate with the section of an inverted-L-shaped structure, the length direction of the hanging plate is perpendicular to the length direction of the vertical adjusting plate, a strip-shaped hole is formed in the vertical adjusting plate in the length direction, and a plurality of pairs of connecting holes are formed in the bearing transverse support at intervals in the length direction. The distance direction of the two connecting holes in each pair is consistent with the length direction of the strip-shaped hole, bolt assemblies are arranged in the two pairs of connecting holes in a matched and penetrating mode, and the bearing transverse support is fixedly connected to the two vertical adjusting plates in an attached mode through the bolt assemblies. The device has the advantages that the device can be easily clamped and hung on the longitudinal beam of the steel structure canopy, meanwhile, the cross beam perpendicularly welded to the longitudinal beam is stably supported, it is guaranteed that the welding position is accurate and fixed, welding operation is convenient, manual lifting of the cross beam is effectively avoided, and stability and accuracy during welding of the cross beam and the longitudinal beam are guaranteed.

The utility model discloses a kind of anticorrosion guiding limit blocks, the section of anticorrosion guiding limit block is elephant trunk shape, is set to the both sides of pipe shoe, and pipe shoe includes the base set on platform, anticorrosion guiding limit block includes the first plate material and second plate material being set perpendicular to each other, and second plate material is connected in the middle position of first plate material, and second plate material is provided with avoidance slot, avoidance slot is below the junction of first plate material and second plate material, the distance between second plate material and base is greater than first plate material;Gap is set between base and first plate material, and avoidance slot can be communicated with gap.The guiding form of the original T-shaped steel cutting of the anticorrosion guiding limit block is improved into special-shaped steel plate welding form, both meet the original functional gap requirement, and also meet the first anticorrosion construction operation space, effectively guarantee the guiding block anticorrosion construction quality, elephant trunk shape section and both sides arrangement enhance guiding stability, convenient for welding operation, improve welding quality and improve pipe shoe installation precision.

The utility model relates to welding frock technical field, concretely is a kind of positioning welding device for rectangular pipe column, including support matrix, rotating platform, vertical pneumatic clamp, pneumatic rotary joint, clamping mechanical arm, horizontal pneumatic clamp and welding mechanical arm, driving component is connected in support matrix and drives rotating platform accurate rotation, rotating platform includes columnar protrusion, column foot plate base and central shaft, central shaft is connected with rotating platform;Pneumatic rotary joint is connected at central shaft, avoid air pipe winding, vertical pneumatic clamp and horizontal pneumatic clamp realize workpiece bidirectional clamping, cooperate laser positioning sensor, ensure that welding positioning error is less than or equal to ±0.2mm, clamping mechanical arm and pneumatic clamp cooperate and realize the positioning clamping of high accuracy.The positioning welding device for rectangular pipe column can provide stable coordinates for mechanical arm welding, improve the quality of welding, reduce the dependence on manpower, realize "feeding-positioning-welding-discharging" full-process automation, and 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.

This utility model discloses a wire harness welding fixture, relating to the field of wire harness processing. It includes a base, a wire harness, and a connector. The wire harness includes a main wire body with six branch wires connected within it. The connector includes a connecting body with two sets of pins on its sidewall, each set containing three pins arranged in opposite directions. Two rotating frames are fixedly connected to the top of the base, each frame housing a pressure cap. The top of the base has a first welding port, and the sidewall of the pressure cap has a second welding port corresponding to the first welding port. The top of the base also has a first slot corresponding to the main wire body. This utility model, by using a base and a flip-up pressure cap, and utilizing the cooperation of the first and second slots to limit the position of the main wire body, and with the first and second welding ports corresponding, facilitates the insertion of the welding head for welding operations, effectively ensuring the stability of the main wire body during welding and reducing welding defects caused by displacement.