232 results about "Nail device" patented technology

The invention discloses a double-nail type nailing control assembly and a valve ring repair system, and relates to the technical field of medical instruments, and the double-nail type nailing control assembly comprises a mounting shell, a nailing bending adjusting pipe, a nailing spring pipe and a positioning needle; the positioning needle is arranged in the nailing spring tube, the nailing spring tube is arranged in the nailing bending adjusting tube, the nailing bending adjusting tube is in circumferential limiting connection with the mounting shell, the positioning needle axially penetrates through the mounting shell, and the positioning needle is used for positioning a nailing position; two first through holes axially penetrating through the mounting shell are formed in the mounting shell, the nailing devices pass through the first through holes, and the nailing bourdon tube is in transmission connection with the nailing devices and used for controlling the two nailing devices to synchronously and axially move. According to the device, through one-time operation of rotating the nailing bourdon tube, the two nailing devices are simultaneously controlled to nail the valve ring tissue, and the nailing efficiency is improved; meanwhile, the multiple nailing control devices are close to one another in the circumferential direction in the mode that the locking wires are tensioned at the two ends at the same time through the wire locking assemblies, and the annulus tissue contraction is achieved.

The utility model discloses an automatic nailing device for cable packaging. The automatic nailing device comprises a batten conveying device, a wooden tray conveying device, a wooden tray nailing device and a wooden tray discharging device. The batten conveying device is used for conveying battens to the wood plate nailing device and comprises a batten storage mechanism, a batten conveying mechanism and a batten carrying mechanism. The wooden tray conveying device is used for conveying wooden trays to the wooden tray nailing device; the wood plate nailing device is used for nailing a wood plate to be nailed and comprises a rack, a wood plate clamping mechanism, a wood plate rotating mechanism and a wood plate nailing mechanism used for nailing the two ends of the wood plate in a wood plate conveying mechanism to the wood plate. And the wooden tray discharging device is used for conveying the wooden trays with the battens nailed to a designated position. According to the automatic nailing device for cable packaging, wood strip feeding, wood plate feeding and discharging and wood strip nailing on a wood plate can be automatically completed, the automation degree is higher, and therefore labor cost can be reduced and saved.

The utility model provides a nailing device which comprises a nailing assembly, a nailing component, a driving component and a driving component. The nailing part is used for nailing a part to be nailed; the position detection module is used for determining the to-be-nailed position of the to-be-nailed part; a preset distance is set in the position detection module so as to position the nailing part according to the preset distance, and the preset distance comprises the distance between the edge of the to-be-nailed part and the to-be-nailed position; the distance between every two adjacent nailing positions is equal to the distance between every two adjacent nailing positions. The nailing equipment solves the technical problem that in the prior art, the nailing operation efficiency of packaging boxes is low.

The invention discloses an electric power pipeline external damage prevention alarm method and device, and relates to the technical field of electric power pipeline monitoring and external damage prevention. A preset vibration feature extraction model is used for carrying out feature engineering processing and suspected node screening on data, a peg device node network is constructed in combination with multi-node space correlation characteristics, confidence quantitative evaluation is carried out, and after high-precision alarm coordinate information is generated, secondary decision and external damage event judgment are completed through a preset external damage detection model.

The invention discloses an automatic wooden clothes hanger assembling machine which comprises a rack, a main body feeding device, a round rod feeding device, a positioning device, a nailing device, a conveying device, a feeding device, a rack, a clothes hook feeding device and a hook inserting device. The round rod feeding device is arranged at the rear part of the left side of the rack; the main body feeding device is arranged on the left side of the rack and located on the right side of the round rod feeding device. The positioning device is respectively connected with the round rod feeding device and the conveying device; the conveying device is arranged on the rack and located on the right side of the main body feeding device. The nailing device is arranged on the right side of the rack and located above the conveying device. The feeding device is arranged at the right end of the rack; the rack is positioned on the right side of the rack; the hook inserting device is arranged on the rack; the clothes hook feeding device is arranged on the rear side of the hook inserting device and connected with the hook inserting device. The discharging device is arranged on the rack and located above the hook inserting device. The automatic assembling device can realize automatic assembling of the wooden clothes hanger, and is high in automation degree and high in working efficiency.

The utility model discloses a multi-layer corrugated carton packaging and nailing device, and relates to the technical field of corrugated carton packaging, the multi-layer corrugated carton packaging and nailing device comprises a bottom plate, a transmission system and a nailing head, the upper surface of the bottom plate is fixedly connected with a fixed block, a circular ring block is arranged above the fixed block, a rack is arranged above the circular ring block, and the transmission system is connected with the nailing head. When the nailing device is used, an output shaft of the motor is started to drive the screw rod to rotate, the annular side face of the screw rod is rotationally connected with the second fixing frame, and the second fixing frame is fixedly connected to the inner wall of the fixing block, so that fixation of the position of the screw rod is guaranteed; the motor is fixed in the fixing block through a first fixing frame arranged on the motor, the supporting block connected to the screw in a sleeving mode vertically moves up and down under the action of threads when the screw rotates, the supporting block drives the circular ring block fixed to the supporting block to move together in the moving process, and the circular ring block drives the whole rack arranged above to move when moving.

The invention provides automatic positioning and nailing equipment for a nail gun board picture, which comprises a rack, a nail gun moving and positioning mechanism, a working platform, a large-size fixing mechanism, a large-size feeding mechanism, a nail material storage mechanism and a control unit integrated in a control box, and the nail gun moving and positioning mechanism is connected with the control unit through a long-edge guide rail, an end guide rail and a corresponding driving motor. Accurate movement of the nail gun in an operation area is realized; the operation platform comprises a small-size operation table provided with a clamping piece and a large-size operation area. According to the large-size fixing mechanism, a plurality of lifting suction cup plates with suction cups are matched with a clamping fixing frame, and the drawing board is fixed. The large-size feeding mechanism adopts a detachable universal ball plate to assist smooth feeding of the large-size drawing board; a nail box of the nail material storage mechanism supplies nails through an elastic nail feeding channel and is provided with a nail missing sensor. The control unit receives board painting drawings input by a computer and controls all the mechanisms to act, and the equipment solves the problems that traditional manual nail gun board painting manufacturing is low in precision and efficiency and large in labor intensity.

The utility model relates to the technical field of packaging material production, and provides a feeding structure of a carton nailing device, which comprises two first vertical sliding frames, and a first upper plate position is formed between the two first vertical sliding frames; the number of the second vertical sliding frames is two, the second vertical sliding frames are located on one longitudinal side of the first vertical sliding frame, and a second upper plate position is formed between the two second vertical sliding frames. A first edge folding position is formed between the first vertical sliding frame and the second vertical sliding frame which are longitudinally adjacent; the first feeding frame is arranged on the machine body, the first feeding frame is provided with a first feeding inlet and a first feeding outlet, the first feeding outlet leads to the first plate feeding position, the first feeding frame is provided with a first material guiding inclined plane, and the height of the first material guiding inclined plane is gradually reduced from the first feeding inlet to the first feeding outlet. By means of the technical scheme, the problem that in the prior art, good and efficient automatic feeding of a carton nailing device is difficult to achieve is solved.

The invention discloses a vibration detection ground nail device and an assembling and disassembling method thereof. The vibration detection ground nail device comprises a bottom shell, a top cover, a locking mechanism, a jacking mechanism and a circuit module, wherein an opening is formed in the top surface of the bottom shell; the top cover is arranged on the opening in an openable and closable sealing manner; the locking mechanism comprises a first pull rod assembly and a second pull rod assembly, the first pull rod assembly and the second pull rod assembly are arranged on the side wall of the bottom shell in a penetrating mode and can move in a reciprocating mode, the first pull rod assembly is arranged on one side of the top cover, and the second pull rod assembly is arranged on the other side of the top cover. A top cover locking position capable of being opened and closed is formed between the first pull rod assembly and the second pull rod assembly; the jacking mechanism is telescopically arranged in the bottom shell, the jacking mechanism is arranged below the top cover, and the jacking mechanism is used for jacking the top cover; the circuit module is arranged in the bottom shell and below the top cover, and the circuit module is used for vibration detection. The assembling and disassembling method of the vibration detection ground nail device is based on the vibration detection ground nail device.

The utility model relates to the field of nailing machine equipment, in particular to a soft mold combined nailing device which comprises a workbench, a mounting frame arranged on the top of the workbench, an intermittent rotating mechanism and a detachable moving mechanism. The intermittent rotating mechanism is arranged on the mounting frame and used for fixing a column mold and conducting intermittent rotation to assist nailing work. The detachable moving mechanism is arranged on the top of the workbench and used for conducting nailing combination on the fixed die. Through the arrangement of the detachable moving mechanism, different nailing machines can be rapidly detached and replaced only by pressing, the time required for replacing the nailing machines can be greatly shortened, the downtime of a production line is shortened, diversified production tasks can be easily coped with, and the production efficiency is improved regardless of the change of product types, sizes and materials. And the nailing machine can be quickly adjusted to meet new production requirements.

The utility model relates to a visual nailing machine for a composite air duct, and relates to the technical field of nailing machines, the nailing machine comprises a frame body, a conveying belt and a nailing mechanism, the nailing mechanism comprises a mounting seat, a driving mechanism and a driving mechanism, the nailing device is used for nailing a screw into the composite air pipe; the driving assembly drives the mounting seat to slide; the positioning camera is used for positioning a hole site in the composite air pipe; and the abutting assembly abuts against and fixes the inner side wall of the side, away from the nailing device, of the composite air pipe. The mounting base is driven to move to a designated position, the positioning camera shoots a hole site of the composite air pipe, the hole site is accurately positioned according to a shooting result, then the position of the mounting base is adjusted, the abutting assembly abuts against the back side, away from the nailing device, of the composite air pipe, and the nailing device is used for nailing the composite air pipe. And meanwhile, the nailing device accurately punches the screws into the hole positions, the positioning camera improves the nailing accuracy, the abutting assembly balances the acting force of the nailing device on the composite air pipe, and finally the nailing accuracy and safety of the composite air pipe are improved.

The utility model provides an intramedullary nail device achieving mechanical enhancement through photocuring, and belongs to the technical field of orthopedic medical treatment. Comprising an expandable balloon and an introduction sheath sleeve, the expandable balloon is of a long-strip cylindrical structure, an injection cavity is formed in the expandable balloon, and an injection opening is formed in the end of the expandable balloon; and the introduction sheath is wound and wrapped outside the expandable balloon. And a micro sheath is adaptively mounted at an injection port of the expandable balloon. The micro sheath is in communication with the expandable balloon. And an injection needle tube is arranged on the micro sheath. And a positioning guide wire penetrates into the micro sheath. And the positioning guide wire penetrates through the injection port and enters the interior of the expandable balloon. According to the intramedullary nail, due to the arrangement of the expandable balloon, operation steps are optimized, operation efficiency is improved, the photocuring process is easy to control, operation of a doctor is facilitated, and the intramedullary nail after photocuring can show higher strength when being stressed, so that deformation and displacement of a fracture part are more effectively resisted.

The utility model belongs to the technical field of environment-friendly carton processing, and particularly relates to a carton nailing device for environment-friendly carton processing, which comprises a bottom plate, a support is fixedly mounted above the middle of the bottom plate, a nailing gun head is mounted in the middle of the top end of the support, and two limiting frames are respectively fixed above the left end and the right end of the bottom plate. Two limiting frames are arranged on the bottom plate, two limiting rods extending in the front-back direction are fixed to the inner sides of the two limiting frames correspondingly, two movable frames are symmetrically arranged on the front side and the rear side of the bottom plate in the front-back direction and slidably connected to the two ends of the two limiting rods correspondingly, the distance between the two movable frames is adjusted through a distance adjusting assembly, and conveying belts are installed on the inner sides of the two movable frames correspondingly. A plurality of arc-shaped grooves are formed in the outer wall of the movable frame in the length direction of the movable frame, each arc-shaped groove is internally and slidably connected with a pressing and guiding assembly used for pressing a carton, a driving motor is fixedly installed on the outer wall of the right end of the movable frame, the output end of the driving motor is fixedly connected with a worm, and the worm is in transmission connection with the multiple sets of pressing and guiding assemblies.

The utility model discloses a B22 bulb lamp nailing device which comprises a supporting column and a supporting plate fixed to the upper portion of the supporting column, a nailing vibration disc is arranged on a nailing platform, and a nailing track is fixed to the supporting plate through a connecting frame. A nail feeding support is connected to the supporting plate through a lifting air cylinder, a pushing air cylinder is fixed to the end of the nail feeding rail, a pushing block connected with the pushing air cylinder is arranged in the nail feeding rail, and nail feeding avoiding areas are arranged on the symmetrical side walls of the pushing block; a guide sliding rail is arranged on the supporting plate, a translation driving structure and a nail pressing structure connected with the translation driving structure are arranged on the guide sliding rail, and a nail suction structure is arranged on the bottom face of the nail pressing structure. The automatic nail feeding device is reasonable in structural arrangement, nail bodies passing through an outlet of the vibration disc can be fed into a designated position, nail suction translation and nail pressing operation can be achieved through cooperation of the translation driving structure, the nail pressing structure and the nail suction structure, the assembling precision and the assembling efficiency of the nail bodies and a lamp holder are guaranteed, and the application range of the automatic nail feeding device is widened.

The utility model provides a tripod fixing device, and relates to the technical field of fixing devices. A tripod fixing device comprises a mounting frame, the mounting frame is provided with a first air cylinder and a nail outlet box, the telescopic end of the first air cylinder is vertically arranged downwards, and the nail outlet box is located below the telescopic end of the first air cylinder; a nail outlet hole penetrating through the nail outlet box is vertically formed in the nail outlet box, a nail pushing rod is arranged at the telescopic end of the first air cylinder, and the nail pushing rod is arranged in the nail outlet hole in a sliding mode; a sliding groove communicated with the nail outlet hole is formed in the side wall of the nail outlet box, one end of the nail temporary storage block is horizontally arranged in the sliding groove in a sliding mode, and the nail temporary storage block is vertically provided with a nail temporary storage hole penetrating through the nail temporary storage block. By the adoption of the nail nailing device, nails can be directly nailed into the wooden sticks of the two tripods through the air cylinder so as to fix the two wooden sticks, a traditional method of punching through an electric drill is omitted, manual nail nailing is not needed, manpower is saved, efficiency is improved, and labor cost is reduced.

The utility model discloses a PCB (Printed Circuit Board) Mylar film nail pressing device, which aims to autonomously complete the nail pressing operation, reduce the manual burden, be suitable for different PCBs and have strong flexibility, and comprises a base, a material placing module and a pressing module, the material placing module is used for placing the PCB, the material placing module is detachably fixed on the base, the pressing module is used for pressing the PCB, the material placing module is used for placing the PCB, the pressing module is used for pressing the PCB, and the pressing module is used for pressing the PCB. The pressing module is positioned above the base; the downward pressing module comprises a lifting plate and a driving assembly, the lifting plate is detachably fixed to the output end of the driving assembly, pressing columns corresponding to the plastic rivets are arranged on the lifting plate, and the driving assembly drives the lifting plate to descend so that the pressing columns can press the plastic rivets to the PCB. Belongs to the technical field of circuit board assembly.

The invention relates to the technical field of plate processing, in particular to a plate nailing device which comprises a workbench, a moving frame, nailing equipment and a top plate, a plurality of auxiliary wheels are arranged at the top of the workbench, and an auxiliary clamping mechanism is arranged at the top of the top plate and used for driving the auxiliary wheels to extrude a plate and assisting the plate in transverse movement. A plurality of partition plates are arranged at the top of the workbench, and a separating and positioning mechanism is arranged at the top of the top plate and used for separating the plates through the partition plates so that the plates can enter a set area, and according to the plate nailing device, a second air cylinder in the separating and positioning mechanism drives a lifting rod to drive the partition plates to move and is matched with an inclined plate to guide the plates; automatic separation and set area positioning of a plurality of boards can be achieved, manual placement is replaced, the distance between the partition plates can be stable through cooperation of the tension springs and the guide rods, the situation that the distance is not consistent due to slight displacement of the boards is avoided, the nailing problem caused by distance deviation is solved from the source, and it is guaranteed that the nailing position is accurate.

The invention discloses a repeating type rotary propelling suturing nail device. The repeating type rotary propelling suturing nail device comprises an outer tube, a nail bin, suturing nails, a rotating piece and a control piece. And an internal thread is arranged in the nail bin. And an external thread matched with the internal thread is arranged on the surface of the suturing nail. And the rotating piece and the suturing nail are rotationally limited. The control piece is connected with the other end of the rotating piece to control the rotating piece to rotate relative to the nail bin. According to the device provided by the invention, continuous shooting of a plurality of suturing nails can be realized, repeated nailing one by one is not needed, and the operation efficiency is improved. The thread has a self-locking and anti-backspacing function, rotation limiting is achieved, slipping is prevented, and the situation that the suturing nail is clamped, deviated and pushed off due to tissue resistance or improper operation force is avoided; the threads are in full-circumference fit guide, so that the suturing nail is not inclined when being pushed, and the accuracy of the suturing nail is ensured. The structure of thread transmission is compact, a complex nail feeding assembly is not needed, the size of the device can be reduced, and the device adapts to a narrow working channel of an endoscope.

The utility model relates to the field of carton nailing equipment, and discloses a rapid hard carton nailing device which comprises a workbench, a sliding rail is fixedly connected to the front side of the axis of the upper surface of the workbench, a nailing frame is arranged at the rear end of the upper surface of the sliding rail, and an air cylinder is fixedly connected to the axis of the upper surface of the nailing frame. An output shaft of the air cylinder is fixedly connected with a nailing plate, an electric telescopic rod is fixedly connected to the rear side of the upper surface of the workbench, an adjusting assembly is arranged on a telescopic rod of the electric telescopic rod and comprises a sliding plate, and a rotating block is rotationally connected to the axis of the upper surface of the sliding plate. According to the paper box nailing device, through mutual cooperation of parts in the adjusting assembly, the supporting assembly can be matched with paper boxes of different sizes to support the paper boxes, the paper box nailing action range of the device is widened, the paper box conveying and nailing convenience of the device is improved, and the rapid nailing effect of the paper boxes is enhanced.

In order to provide a nailing device, in particular an electric nailing device or a pneumatic nailing device, which enables an improved working result, the invention relates to a nailing device (100), in particular an electric nailing device (12) or a pneumatic nailing device, comprising a housing (10) with a handle (11), a nailing device nose (13) and a spacer element (14), according to the invention, the spacer element (14) comprises a fastening section (15) by means of which the spacer element (14) can be detachably fastened to the housing (10) in at least one first orientation and a stop section (16) with a preferably first stop surface (17), the fastening section (15) being offset from a plane (18) created by the stop surface (17).

The invention relates to the technical field of rock wool equipment, and provides rock wool roll felt traction nailing equipment which comprises a rock wool conveying channel formed by a base and a side plate, symmetrical motors arranged on a mounting plate of the base, a vertical rod and a transverse rod which are driven by the motors and connected with each other and transversely slide in a limiting frame on the side plate, and a traction rod is hinged to the bottom of the vertical rod. A traction nail is arranged at the far end of the traction rod and used for penetrating rock wool into the conveying channel, the near end of the traction rod dynamically abuts against a limiting cylinder of the side plate, a rack section of the transverse rod is meshed with a stirring gear, a stirring wheel is arranged at the end of a stirring rod of the stirring gear, and the stirring rotating plate is stirred to rotate so that multiple nail guns connected to the stirring rotating plate can correspond to the rock wool. On one hand, traction and positioning of rock wool roll felt are automatically completed through the traction rod and the traction nail, on the other hand, the shifting gear is driven through the rack section of the cross rod, then rotation of the rotating plate is controlled, and finally the nail gun on the connecting plate is driven to press downwards for nailing operation.

The utility model belongs to the field of surveying and mapping discloses a kind of three-dimensional laser scanner supporting device for surveying and mapping, horizontal plate is set above ground, and telescopic leg for outer triangle stability is arranged below horizontal plate, the inclination of each outer triangle leg is adjusted suitable again to tighten bolt, so that outer triangle leg and telescopic leg keep stable with ground, form first layer stable triangle structure, three turbines each drive one stable leg rotation, and the bottom of stable leg is square, and the bottom surface of square is in contact with ground and keeps stable, form second layer internal triangle stable structure, two layers of triangle stability can ensure that device is more stable, each stable leg is arranged between every two telescopic legs, while rotating block and vortex rod rotate, screw rod drives lifting rod to descend, and the end of lifting rod is inserted to construction site gravel ground while rotating, nail device on ground, can effectively prevent wind from falling device, keep three-dimensional laser scanner stable.

The utility model relates to a nailing system for a surgical robot. The nailing system comprises a hollow nailing device and a hollow nail. And the hollow nail is detachably connected with the hollow nailing device. The hollow nailing device comprises an inner core and an outer sleeve arranged outside the inner core in a sleeving mode. A first through hole penetrating in the axial direction is formed in the inner core. The distal surface of the outer cannula is provided with external threads. The hollow nail comprises a nail seat and a hollow nail head fixedly connected with the nail seat. A cavity for assembling the far side part of the inner core is formed in the screw seat, and internal threads matched with the external threads are arranged on the screw seat. A second through hole penetrating in the axial direction is formed in the hollow nail head.

The invention relates to the technical field of tray processing. The invention discloses tray nailing equipment, and relates to the technical field of tray machining. The equipment is provided with a nailing station and two assembling stations, and comprises two tray conveying lines, a jig driving assembly and a nailing device. The tray conveying line comprises a tray jig and a motion control assembly, and the motion control assembly controls the tray jig to have a first path, an overturning forward path, an overturning return path and a second path. And by arranging a unique overturning stroke, automatic overturning of the tray is achieved in the moving process. The jig driving assembly drives the tray jigs of the two tray conveying lines to move at the same time, so that the tray jigs alternately move to the nailing station. Automatic overturning and double-station alternate nailing of the trays in the conveying process are achieved, the trays do not need to be overturned manually, the labor intensity of workers can be effectively reduced, the waiting time of a nailing device is eliminated, and the production efficiency of the trays can be remarkably improved.

The utility model provides a kind of T-shaped board positioning nailing equipment, including length direction positioning mechanism, width direction positioning mechanism, height direction positioning mechanism and nailing mechanism, the IS board and nine number board placed in T shape can be positioned in length direction and width direction respectively, then nail two, to efficiently produce T-shaped board with high dimensional accuracy. Wherein, since the IS board and nine number board placed in T shape are positioned in length direction by same length direction positioning mechanism, the synchronous constraint of the length direction of the two boards can be realized, so that it has very high positioning accuracy in length direction, thereby improving the dimensional accuracy of finished product T-shaped board. After actual test, positioning efficiency is improved by more than 40% after using the equipment, nailing efficiency is improved by more than 3 times, nailing qualification rate is greater than or equal to 99.5%, and the gap between IS board and nine number board can be ensured to be less than or equal to 0.1mm, meet the high-precision requirement of product, and the effect is remarkable.

The suturing nail assembly comprises a spring section and a sleeve section, a barrel cavity is formed in the sleeve section and the spring section, the barrel cavity sequentially comprises a cylindrical cavity and a limiting cavity, an inner boss is arranged on the inner wall of the cylindrical cavity, and the limiting cavity is arranged on the inner wall of the cylindrical cavity; the release head with the directional boss and the suturing nail assembly have a first matching state and a second matching state, in the first matching state, the directional boss is contained in the cylindrical cavity in a limited mode, the release head and the suturing nail assembly can rotate relatively, and in the second matching state, the directional boss is inserted into the limiting cavity. The releasing head rotates to drive the suturing nail assembly to rotate synchronously. When the suturing nail assembly is replaced, medical staff do not need to align the release head with the sleeve section in advance, the release head is directly inserted into the cylindrical cavity, the angle of the release head can be adjusted by rotating the handle of the suturing nail device, the release head can be inserted into the limiting cavity, the suturing nail assembly is driven to rotate synchronously, and the spring section is smoothly screwed into tissue.

The invention discloses a wooden door pocket production line and a control method thereof. The wooden door pocket production line comprises scanning equipment, slotting equipment, nailing equipment, milling equipment and waxing equipment, the scanning device is used for scanning a two-dimensional code attached to a door pocket to obtain door pocket machining information and sending the door pocket machining information corresponding to the door pocket to the grooving device, the milling device and the waxing device, and the grooving device conducts grooving operation on a barrier strip groove at the designated position of the door pocket according to the received door pocket machining information. The nailing equipment comprises a gluing device and a nailing device, the milling equipment identifies the left side sleeve and the right side sleeve according to the received door pocket processing information and carries out milling processing of hinges and lock holes on the identified left side sleeve and the right side sleeve, and the waxing equipment carries out waxing on designated positions of the left side sleeve and the right side sleeve according to the received door pocket processing information. The problems that traditional door pocket production is low in efficiency, poor in quality and high in cost are solved.

The utility model relates to the technical field of batteries, and discloses a sealing nail welding line which is characterized in that a nail feeding device is used for mounting a sealing nail to one end, provided with a liquid injection hole, of a cylindrical battery, a pre-welding device is located at the downstream of the nail feeding device and used for pre-welding the cylindrical battery, and a full-length welding device is located at the downstream of the pre-welding device and used for full-length welding of the cylindrical battery. The dust removal device is located at the downstream of the full welding device and comprises a sealing cavity, a dust removal nozzle arranged in the sealing cavity and a negative pressure suction part located above the sealing cavity, the dust removal nozzle is used for blowing the end face of the side, provided with the sealing nails, of the cylindrical battery, the negative pressure suction part is used for sucking flying dust in the sealing cavity, and the detection device is located at the downstream of the dust removal device. And the detection device is used for detecting and calibrating the cylindrical battery subjected to full-length welding. Therefore, the influence of welding slag and smoke dust on the detection structure of the detection device can be reduced, the detection precision is improved, the false detection probability is reduced, the cost waste and the production takt time loss are reduced, and the production efficiency is further improved.