194results about How to "Avoid Welding" patented technology

The invention discloses a semi-automatic lining plate butt-welding machine, relates to the technical field of butt-welding machines, and aims to solve the problems that a welding head at a welding position is adhered to a lining plate due to contact between the welding head and the lining plate, and the lining plate is pulled and damaged due to adhesion when the welding head is lifted. According to the semi-automatic lining plate butt-welding machine, a side pressing block is matched with an inner cushion block, a lining plate and a mother plate are pressed tightly before welding, the lining plate and the mother plate are made to be attached tightly, pseudo soldering caused by low attaching degree during welding is avoided, meanwhile, after welding is completed, the lining plate and the mother plate continue to be pressed tightly when a pressure welding head is lifted through deformation compression of an elastic cushion block, and the welding efficiency is improved. The lining plate is prevented from being damaged due to the fact that the lining plate is pulled along with the movement of the welding head when adhesion occurs at the contact position of the welding head and the lining plate.

The utility model provides a fast closing circuit breaker, which comprises a contact mechanism, an operating mechanism and a limiting assembly, in the closing process, a moving contact has a first state in which the moving contact is linked with a moving contact frame and rotates towards a direction close to a static contact, and a second state in which the moving contact keeps a constant distance from the static contact after abutting against a limiting block and a first elastic piece stores energy; compared with the prior art, through the arrangement of the energy storage mechanism, the movable contact and the static contact can be quickly connected, the phenomenon that the contact is ablated or welded due to high temperature due to the fact that the contact is connected or disconnected due to human factors is avoided, and the safety of the contact is improved. And the service life of the circuit breaker is prolonged.

The invention relates to the technical field of silo grain storage engineering, and particularly discloses a construction process of a conical silo top of a large-diameter squat silo, which comprises the following steps: step 1, lifting a steel truss to a height not lower than the mounting position of a bracket, and then fixedly mounting the bracket on an embedded threaded pipe on a silo wall; secondly, a supporting plate of the bracket is fixedly connected with a stress plate fixed to the radiation beam through a bolt; wherein a plurality of mounting holes are formed in the supporting plate of the bracket, a plurality of matching holes are formed in the stress plate, fixed connection is achieved by inserting bolts into the mounting holes and the matching holes, and the mounting holes and / or the lap joint holes are adjusting holes. And thirdly, formworks are installed on the steel trusses, steel bars are bundled, then the silo top is poured, and during pouring, according to the principle of first bottom and then top, the lower ring beam connected with the silo wall is poured firstly, then the conical shell is poured, and finally the center of the silo top is poured. The scheme is used for solving the problems that disassembly is time-consuming and secondary utilization is affected due to welding of the steel truss and the bracket at present.

A series connection method of back contact battery pieces belongs to the field of solar battery preparation, and is characterized by comprising the following steps: printing UV glue on the surfaces of the back contact battery pieces; conductive wires are arranged on the surfaces of the battery pieces needing to be connected in series; an ultraviolet lamp is turned on for irradiation, so that the UV glue is cured, and a back contact cell string is prepared; laying an adhesive film protection layer on the surface of the battery string; laminating the battery strings, and pressing the conductive wires on the surfaces of the battery pieces; and the conductive wires are in ohmic contact with a to-be-conducted area on the surface of the battery piece. The narrow conductive wires are adopted, the double-sided rate of the module is high, the generating capacity of the module can be effectively improved, and the LCOE of the system is reduced; the UV glue is used for fixing the conductive wires, so that the problem that the conductive wires deviate on the surfaces of the battery pieces in the lamination process and the long-term use process of the assembly can be avoided, and the short-circuit risk of the conductive wires is reduced; crimping or welding is achieved in the laminating process, battery string bending caused by high-temperature welding is avoided, and meanwhile the pseudo soldering problem is avoided.

The utility model relates to a cold-formed thin-walled steel fabricated structural system, and belongs to the technical field of structural engineering. Comprising combined joints, module main beams, module columns and module secondary beams. Column sleeves are arranged at the upper end and the lower end of the combined joint, a center joint is arranged between the column sleeves, horizontal partition plates are welded between the column sleeves and the center joint, a vertical end plate is welded to each side of the outer surface of the center joint, materials such as concrete can be poured into columns, and the bearing capacity and integrity of the combined joint are improved. The connecting sleeve has the beneficial effects and advantages that the connecting sleeve is small in size, light in weight and convenient to transport and hoist, the machining time is greatly shortened, the machining quality is guaranteed, modular design, factory production and specialized installation are integrally achieved through standardized modular production of components and the connecting sleeve, field assembly is simple and efficient, and the production efficiency is improved. The purposes of reducing labor, shortening the construction period and saving cost are achieved, and industrialization development of the fabricated building is promoted.

The invention discloses an automatic heating wire welding device for electronic cigarette production, which comprises a welding table, a laser generator, a focusing tube and a supporting table plate fixedly mounted on one side of the welding table, mounting racks are arranged on two sides of the upper end of the focusing tube, and the mounting racks are fixedly mounted on the supporting table plate. Circuit data are monitored in real time through a power supply monitor, when a protective layer on the surface of a heating wire is thick and resistance is large, the voltage of current passing through an electromagnet is low, magnetorheological fluid flows slowly under the action of shear stress, a multistage electric push rod continuously pushes a piston piece to enable a pressing pipe to stretch out, and meanwhile the power supply monitor feeds back the data to a laser generator. And on the contrary, when the protective layer is thin and the resistance is small, the shear stress of the magnetorheological fluid is large, the multi-stage electric push rod stops pushing, the power supply monitor feeds back data, the laser generator reduces the power, and over-welding is prevented, so that the stable welding quality is ensured, and the reliability and the stability of welding of the heating wire and the electronic cigarette end are improved.

The invention discloses electric vehicle special-shaped pipe machining and welding equipment, and relates to the technical field of electric vehicle pipe welding, the electric vehicle special-shaped pipe machining and welding equipment comprises a machine shell, the inner wall of the machine shell is rotatably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a protective cover, and the upper surface of the machine shell is fixedly connected with a pressing part; in the process that the surrounding device drives the rolling wheels to rotate circumferentially, the rolling wheels can be made to roll in the mode of being attached to the outer surface of the special-shaped pipe. Therefore, the extrusion force of the special-shaped pipe on the roller can change along with the change of the contact position of the roller and the surface of the special-shaped pipe, and the extruded roller can drive the moving box and the welding gun to move, so that the welding gun can automatically adjust the position of the welding gun according to the position, needing to be welded, of the special-shaped pipe; the rotary welding center and the center of the connecting position of the special-shaped pipes are always kept coincident, and it is guaranteed that in the process that the equipment conducts rotary welding on the special-shaped pipes with different diameters, weld joints at the connecting position are always kept complete and coherent.

The low-stress transfer and groove protection device comprises a supporting ring, a plug block, a lower cross-shaped support, a stand column, an upper cross-shaped support, an ejector rod and a lifting lug, the plug block is assembled in a groove in the supporting ring, the lower cross-shaped support is arranged in the supporting ring, the stand column is arranged at the upper end of the lower cross-shaped support, and the ejector rod is arranged at the lower end of the lower cross-shaped support. An upper cross-shaped support is arranged at the upper end of the stand column, an ejector rod is assembled in a through hole of the stand column, and a lifting lug is arranged at the upper end of the upper cross-shaped support; the cylinder structure installed in the groove of the supporting ring is positioned through the plug block, the ejector rod spirally extends to abut against the inner wall of the cylinder structure, the cylinder structure is made to be in linkage with the device, and then the cylinder structure is transferred by lifting the lifting lugs of the device. The device is easy to operate, convenient to disassemble, assemble and maintain and high in safety, welding of the cylinder structure is avoided, and the adverse effect that the cylinder structure deforms or the manufacturing precision is reduced due to assembling and welding of the lifting lugs is effectively eliminated.

The invention relates to the technical field of SMP connectors, in particular to an SMP connector which comprises a connector shell main body, one end of the connector shell main body is connected with a coaxial cable inner conductor, a fixing mechanism convenient for connecting and fixing the coaxial cable inner conductor is arranged outside the coaxial cable inner conductor, a combined shell is arranged on one side of the connector shell main body in an inserted mode, and the combined shell is connected with the coaxial cable inner conductor. And a connecting mechanism convenient for improving the use frequency of the bent connector is arranged in the connector shell main body. According to the SMP connector, the right-angle groove and the fixing groove are formed in the connector shell body, the right-angle fixing sleeve and the second insulator are installed in the right-angle groove and the fixing groove respectively, and the bent center pin is connected into the second insulator and the right-angle fixing sleeve. And meanwhile, one end of the bent center pin is connected with the coaxial cable inner conductor through the welding female pin, and the exterior of the welding female pin is connected and fixed through the first insulator, the combined shell and the welding machine cup, so that high-frequency bent angle connection is realized.

The utility model discloses a pipeline-surrounding pipe climbing operation robot which comprises a pipe climbing robot body and a lengthwise track, and the pipe climbing robot body comprises a vehicle body and wheels. The wheel comprises an inner wheel used for walking on the surface of the track and an outer wheel abutting against the side wall of the track, the radius of the outer wheel is larger than that of the inner wheel, and the radius difference between the outer wheel and the inner wheel is smaller than the thickness of the track; a cantilever is further arranged on the vehicle body in the axial direction of the pipeline to be operated, and an operation clamp is movably arranged on the cantilever along the cantilever. The pipe climbing robot has the advantages that the inner wheel walks on the track, the outer wheel is tightly attached to the edge of the track for limiting, the outer wheel does not make contact with the outer surface of the material pipe, welding seams and pits in the material pipe can be effectively avoided, and it is guaranteed that the pipe climbing robot does not jump when walking, and the pipeline operation quality is not affected. All the devices are stored together through the movable cabinet, so that storage, movement and field operation are facilitated; and a cutting torch, a welding gun and the like can be selectively mounted according to operation requirements so as to realize different operations.

The present invention relates to the field of battery technology, and discloses a negative electrode collector disk, a battery and a battery pack, wherein the negative electrode collector disk includes a first welding area, a second welding area and an elastic buffer area. The first welding area includes a first welding portion, and the first welding portion is suitable for welding with the negative electrode cover plate of the battery; the second welding area is located outside the first welding area, and the second welding area includes a second welding portion, and the second welding portion is suitable for welding with the electrode group of the battery; the second welding portion is recessed in the first welding portion; the elastic buffer area is located between the first welding area and the second welding area, and radially separates the first welding portion and the second welding portion; the inner side of the elastic buffer area is connected to the first welding portion, and the outer side of the elastic buffer area is connected to the second welding portion. The present invention sets an elastic buffer area so that there will be no mutual influence of vibration between the first welding area and the second welding area, thereby ensuring the performance of the battery cell, avoiding pulling on the pole ear due to inaccurate positioning, and having high reliability.

The invention relates to the technical field of endoscopes, and particularly discloses a traction rope far-end fixing structure and an endoscope, the traction rope far-end fixing structure comprises an active bending section, a traction rope and an adapter, the active bending section is a tubular component, the far end of the active bending section is provided with a hole penetrating through the active bending section in the radial direction, the far end of the traction rope penetrates through the hole, and the adapter is connected with the traction rope. The traction rope is provided with a first section distributed on the inner side of the active bending section and a second section distributed on the outer side of the active bending section, the adapter is connected to the far end of the active bending section, and the adapter is configured to apply pressure to the second section, so that at least part of the second section is tightly attached to the outer wall of the active bending section; according to the scheme, the second section of the far end of the traction rope is pressed and attached to the outer wall of the active bending section through the adapter, so that the far end of the traction rope can be fixed, and the traction rope can be further embedded into the deep position of the hole to reinforce connection with the active bending section along with traction of the traction rope; by means of the mode, the complex welding process is avoided.

The utility model discloses a stern shaft hole sealing tool for moving a ship, which comprises a hole sealing cover plate and a cover plate pressing device, the hole sealing cover plate is rotatably connected with the side wall of a stern shaft through a connecting piece in a turnover manner, one end of the cover plate pressing device is fixedly connected with the side wall of the stern shaft, and the other end of the cover plate pressing device extends to the upper part of the upper end surface of the hole sealing cover plate. According to the tail shaft hole sealing tool for ship moving, through the hinge, the steel plate with the holes and the matched pressing device, the behaviors, such as welding and polishing of the front face of a steel casting, of damaging the steel casting are avoided, meanwhile, through the rubber gasket and the glass cement, sealing of a tail shaft hole is guaranteed, the phenomena of water leakage and the like possibly occurring during ship moving are avoided, and the service life of the tail shaft hole is prolonged. Work such as desilting and cabin washing after water enters the ship body is avoided, and subsequent manpower, material resources and time are saved.

The utility model discloses a clamping type welding-free pipe valve which comprises a valve body, fixing pipes are symmetrically installed at the two ends of the valve body, connecting pipes are installed on the sides, away from the valve body, of the fixing pipes, clamping fixing assemblies are installed between the fixing pipes and the connecting pipes, and positioning rods are fixedly installed at the top ends of the fixing pipes and the top ends of the connecting pipes. Clamping grooves are symmetrically formed in the two sides of the fixing pipe and the two sides of the connecting pipe, the clamping fixing assembly comprises a transverse plate, and hoop plates are symmetrically hinged to the two sides of the transverse plate; in the working process, the two positioning rods arranged on the fixing pipe and the connecting pipe are clamped into the two positioning grooves of the transverse plate respectively, then the two hoop plates are rotated downwards to be hooped to the outer sides of the fixing pipe and the connecting pipe, the two hoop plates are fixed through the first bolts, the fixing pipe and the connecting pipe are connected in a clamped mode, and the fixing pipe and the connecting pipe are connected in a clamped mode. And meanwhile, the two clamping rods on the movable plate are clamped into the two clamping grooves in the fixed pipe and the connecting pipe correspondingly, so that clamping and fixing of the fixed pipe and the connecting pipe are improved, and welding is avoided.

The utility model discloses an arm support and a drill jumbo. The arm support comprises a base, an arm body, a pitching drive and a side-sway drive. The first end of the arm body is connected to the base, and the arm body has a pitch stroke and a side-sway stroke on the base; the first end of the pitching drive is connected to the base, and the second end of the pitching drive is hinged to the arm body through a first hinge point; the first end of the side-sway drive is connected to the base, and the second end of the side-sway drive is hinged to the arm body through a second hinge point; the first hinge point and the second hinge point are both located at the bottom of the arm body. The cantilever crane is applied to the field of rock drilling equipment, the working range of the cantilever crane can be effectively enlarged, and the overall size of the trolley is reduced.

The application provides a busbar welding device, which comprises a welding bearing table and a welding head. The welding head is arranged above the welding bearing table, and an electromagnetic heating assembly is arranged in the welding head. The welding head is used for pressing a welding wire group at the end of a battery string to a busbar on the welding bearing table, and heating the pressed welding wire group and the busbar through the electromagnetic heating assembly. A protruding part is arranged at the bottom of the welding head, or a protruding part is arranged on the welding bearing table. When the welding head presses the welding wire group at the end of the battery string to the busbar on the welding bearing table, the protruding part is used for bending the welding wire group between the battery piece at the end of the battery string and the bearing surface downward or upward. The busbar welding device provided by the application can bend the welding wire group between the battery piece at the end of the battery string and the bearing surface upward or downward. The bent part of the welding wire group is away from the welding area, so that the potential difference in the welding wire group is reduced, the induced current in the welding wire group is small, and the risk of melting of the welding wire is reduced.

The invention discloses an assembled steel-wood structure welding device with self-positioning, which relates to the technical field of welding and comprises a feeding system, an industrial robot and a frame, wherein the industrial robot is installed on one side of the frame, a welding gun is installed on the industrial robot, a sliding box is installed on the frame, a plurality of placement slots are sequentially arranged in the sliding box, a first spring is installed on one side of the placement slot, a light source is installed on each turn of the first spring, a telescopic plate is slidably installed on the upper side of the placement slot, a photoresistor plate is arranged on the inner wall of the placement slot and the lower side of the telescopic plate, the photoresistor plate is electrically connected to a control system, a conveying line is installed on one side of the sliding box, a rotating cylinder is installed on the conveying line, a connecting box is installed on the rotating cylinder, a bracket is installed above the connecting box, and a material unloading box is installed on the lower side of the bracket; the placement slot is used to place steel-wood A, the photoresistor plate detects steel-wood A, and the industrial robot and the welding gun cooperate to realize the welding of steel-wood A and steel-wood B.

This invention discloses a method and apparatus for testing the coating performance of grid-free solar cells, comprising: acquiring a sample to be tested; the sample to be tested includes a grid-free solar cell, a thin film disposed on at least one side of the grid-free solar cell, and a solder ribbon sandwiched between the grid-free solar cell and the thin film; performing a peel tensile strength test on the thin film and / or a pull-out tensile strength test on the solder ribbon according to the stage state of the sample to be tested; and determining the coating performance of the sample to be tested based on the tensile strength test results. This invention realizes coating performance testing for grid-free solar cell structures, which can effectively avoid the problems of solder ribbon misalignment and incomplete soldering in the subsequent lamination process of grid-free solar cells, and improve the production yield of grid-free solar cells.

The present application discloses a weld identification method, device, computer-readable medium and electronic device, the method comprising: obtaining point cloud data of a welding workpiece; calculating the covariance matrix corresponding to each point in the point cloud data, and performing eigenvalue decomposition on the covariance matrix to obtain multiple eigenvalues ​​corresponding to each point; extracting multiple junction edge points from the point cloud data according to the multiple eigenvalues ​​corresponding to each point, the junction edge points include points at the junction of two surface point clouds in the point cloud data, the surface point cloud refers to the point cloud corresponding to a surface in the welding workpiece; according to the concave-convexity of each junction edge point, extracting concave points from the multiple junction edge points as weld points to obtain the weld in the welding workpiece. The technical solution of the present application effectively avoids the problem of using concave features as welds in welding workpieces, achieves the effect of accurately identifying welding workpieces, and improves the accuracy and precision of weld identification.

The utility model relates to the technical field of bridge engineering, in particular to an arch foot node of a tied-arch bridge. Comprising an arch rib section, a straining beam section, a support stiffener, an arc transition plate, a node solid section and a cross beam section. A casting part form is adopted, the quality is controllable, and welding with other plates is easy; the arch rib section and the straining beam section are hollow except for the cross points, only external stiffening is reserved, and machining is convenient; solid casting is conducted at the junction of the arch rib tie beam and the cross beam, force transmission is optimized, and local stress safety of components is guaranteed; the support stiffeners are arranged according to the actual position of the cross beam section, and support vertical stress is dispersed; an arc transition plate is additionally arranged between the arch rib section and the straining beam section, a chamfer is additionally arranged at the joint of a top plate of the cross beam section and the straining beam section, and local stress concentration is avoided; grooves are additionally formed in the ends, connected with other components in a welded mode, of the arch rib section, the straining beam section and the cross beam section, and welding plate thickness transition is facilitated. The structure is simple, and the problem of stress concentration can be solved.

The utility model provides a flow guide block, a battery cell module, a battery module and a battery pack. The current guide block is used for realizing connection between a tab (7) and a busbar (8), the current guide block comprises a body (1), the same side of the body (1) is provided with a first electric connection area (2) and a second electric connection area (3), the first electric connection area (2) is configured to be electrically connected with the tab (7), the second electric connection area (3) is configured to be electrically connected with the busbar (8), the height of the first electric connection area (2) is lower than that of the second electric connection area (3), and the height of the second electric connection area (3) is lower than that of the body (1). The height difference between the first electric connection area (2) and the second electric connection area (3) is greater than or equal to the thickness of the tab (7), and the first electric connection area (2) is conductively connected with the second electric connection area (3). According to the current guide block, the phenomenon of insufficient soldering of the tab and the busbar can be effectively avoided, and the welding efficiency of the tab and the busbar is improved.

The utility model relates to the technical field of brazing, and discloses a low-temperature brazing and high-temperature service brazing filler metal heat treatment device which comprises a body, the outer circumferential surface of the body is fixedly sleeved with a base, brazing filler metal is arranged in the body, two rotating shafts are rotationally inserted in the body, and the outer circumferential surface of each rotating shaft is fixedly sleeved with a rubber seat. According to the heat treatment device for the low-temperature brazing and high-temperature service brazing filler metal, the gun barrel and the brazing filler metal are both arranged on the body, so that a worker can control the brazing filler metal to conduct welding operation with one hand, the brazing filler metal is driven to move downwards in the rotating process of the rubber base, and automatic feeding of the brazing filler metal can be promoted during welding operation; the effects that two hands are prevented from being matched for welding operation, the operation burden of workers is relieved, the brazing filler metal is prevented from shaking and shifting in the welding process, and the brazing operation quality is guaranteed are achieved, and the problems that according to an existing brazing operation method, the brazing filler metal is prone to shaking and shifting, the brazing quality is affected, and fatigue is prone to occurring after long-time operation are solved.

The invention discloses a lossless reinforcing device and reinforcing method applied to a single-angle steel structure of a power transmission tower, the lossless reinforcing device is connected to the single-angle steel structure of the power transmission tower, and the lossless reinforcing device comprises a buckle, reinforcing angle steel and at least two limiting plates; the limiting plates are fixedly connected to the reinforcing angle steel at intervals, clamping grooves matched with the back of the single-angle steel structure are formed in the limiting plates, the reinforcing angle steel is connected with the back of the single-angle steel structure in a clamped mode through the clamping grooves of the limiting plates to form symmetrical attaching pieces with cross-shaped cross sections, and rapid limiting of the reinforcing angle steel relative to the single-angle steel structure is achieved. The buckles are connected with the limb tips, on the same side relative to the symmetry axis, of the attaching pieces in a clamped mode to achieve fixation between the reinforcing angle steel and the single-angle steel structure. The lossless reinforcing device has the beneficial effects that the purpose of improving the compression and bending stable bearing capacity of the single angle steel of the power transmission tower is achieved, drilling and welding on the original angle steel are avoided, and in-situ lossless reinforcing can be achieved.

The invention relates to the technical field of air inlet composite material forming, and discloses aero-engine air inlet composite material forming equipment and a forming method.The front face of a machining cabinet body is fixedly provided with a slope, the side face of the machining cabinet body is provided with a clamping window, and the right side of the interior of the machining cabinet body is provided with a first groove; a second groove is formed in the inner top face of the machining cabinet body, a third groove is formed in the inner top face of the machining cabinet body, a moving device is arranged on the inner top face of the machining cabinet body, and a clamping device is arranged on the right side of the inner portion of the machining cabinet body. According to the aero-engine air inlet composite material forming equipment and method, firstly, a to-be-machined part is placed below a moving device, the machine is started, the moving device descends, a lifting rod descends through an air cylinder, a push block makes contact with a contact ball to support a supporting rod, and a supporting plate supports and moves the inner wall of the to-be-machined part; and a layer of rubber anti-skid material covering the surface of the supporting plate has a very good anti-skid effect.

The invention relates to the technical field of turning devices, and discloses an automobile casting part turning device which comprises a base and a control module, a gas control structure is arranged in the base, the interior of the base is hollow, the gas control structure is composed of a gas storage bag and a gas control valve, a base is fixedly installed at the bottom end of the base, and the control module is fixedly installed on the base. According to the turning machining device for the automobile casting parts, the two pairs of transmission assemblies and driving assemblies are arranged, the transmission assemblies can be driven to rotate through driving of the driving assemblies, and then the tool bit structure is driven to move; in this way, the distance between the machining positions on the two sides is adjusted, inner motors are installed at the positions, located in the moving assemblies, of the bottom ends of the tool bit structures to drive the tool bit structures to rotate, in this way, the different tool bit structures can be rotated to the machining positions, then rapid switching of tool bits of the machining device is achieved, and the machining and using efficiency of the device is greatly improved.

The invention discloses an axe-shaped pin copper wire connection structure and its transformer, inductor and choke, which are used for connecting pins and wound copper wires, and include a columnar pin body; a winding position on the upper part of the pin body is provided with an inverted axe opening in the shape of a "7"; the axe opening is composed of a limiting table for positioning and breaking when winding the copper wire and a winding column for winding the copper wire; the limiting table is arranged transversely relative to the pin body; the winding column is bent at a certain angle from the top to a position close to the side of the limiting table to form an angled opening which is limited and fixed on the upper side of a copper wire coil starting from the limiting table and annularly wound on the winding column; the copper wire can be positioned, fixed and broken at the same position, and the subsequent setting of the welding position and the detection position is convenient, thereby greatly saving manpower and improving work efficiency.

The application belongs to the technical field of new energy battery pole friction welding, in particular to a new energy battery pole friction welding device; it comprises: a friction welding machine, which can perform friction welding on copper poles and aluminum poles; a manipulator, the front end of the manipulator is provided with a gripper, and the clamping of the gripper and the manipulator realizes the feeding and discharging of the friction welding machine; the new energy battery pole friction welding device further comprises: a cleaning unit; the front end of the manipulator is provided with a cleaning unit, when welding, the upper surface of the copper pole and the lower surface of the aluminum pole are welded, so the cleaning unit realizes the pre-welding cleaning of the upper surface of the copper pole and the lower surface of the aluminum pole through wiping and blowing and the overturning of the gripper; the welding quality is ensured, and the welding yield of the new energy battery pole is improved.

The utility model discloses a roof rotating plate moving mechanism which comprises an adjusting bottom plate, a tray capable of being adjusted in a certain horizontal direction is arranged below the adjusting bottom plate, a rolling wheel capable of rotating along the horizontal axis is arranged below the tray, a rotating shaft is vertically arranged above the adjusting bottom plate, and a cover cap capable of rotating along the vertical axis is arranged on the rotating shaft in a sleeved mode. The cap is fixedly connected with the end of the bracket. The utility model has the beneficial effects of flexibility, variability and strong adaptability; operation is simple, and mounting and dismounting are convenient; repeated use can be achieved, and the construction cost is low; 360-degree rotation is achieved, and no dead angle exists in movement.

The utility model relates to a sectional material sealing structure which comprises a first elastic gasket and sectional materials, a groove position used for installing the first elastic gasket is formed in the end face of each sectional material, the depth of each groove position is smaller than the thickness of each first elastic gasket, and when the two sectional materials are fixed, the end face of one sectional material is fixed to the side face of the other sectional material; the first elastic gasket abuts against the side face of the other sectional material, and the first elastic gasket is extruded. The depth of the groove position is smaller than the thickness of the first elastic gasket, so that the first elastic gasket is extruded between the section bars and is tightly attached to the section bars, and when the two section bars need to be installed together, the end face of one section bar is fixed to the side face of the other section bar, the end face of the first elastic gasket abuts against the side face of the other section bar, and therefore the section bars can be installed together. By means of the mode, the welding or gluing process can be avoided, a large amount of time and technical requirements needed by welding are omitted, time needed by manual gluing is saved, and cost is saved.