CN112296547A - Bullet box sheet welding device and bullet box sheet welding method - Google Patents
Bullet box sheet welding device and bullet box sheet welding method Download PDFInfo
- Publication number
- CN112296547A CN112296547A CN202011209668.9A CN202011209668A CN112296547A CN 112296547 A CN112296547 A CN 112296547A CN 202011209668 A CN202011209668 A CN 202011209668A CN 112296547 A CN112296547 A CN 112296547A
- Authority
- CN
- China
- Prior art keywords
- elliptical die
- driving device
- elliptical
- driving
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Resistance Welding (AREA)
Abstract
The invention relates to a bullet box sheet welding device and a bullet box sheet welding method, wherein the bullet box sheet welding device comprises a workbench, an elliptical die assembly, an electrode assembly and a plurality of holding clamp devices, and a sheet position for containing sheets is arranged on the workbench; the elliptical die assembly comprises an elliptical die and a driving device thereof, and the elliptical die driving device is used for driving the elliptical die to enter and exit the sheet position; the electrode assembly comprises an upper electrode, a lower electrode, an electrode rotation driving device and an electrode movement driving device; the holding clamp device comprises holding arms and a driving device thereof, each holding arm can be gathered or scattered under the driving of the holding arm driving device, and each holding arm can press and attach the sheet to the outer peripheral surface of the elliptical die at the gathering position; the welding device can realize automatic shaping of the sheet, the shaping efficiency and precision are not influenced by proficiency of workers, welding efficiency and precision are improved, integration of multiple procedures such as sheet shaping and welding is achieved, and production efficiency of sheet welding is improved.
Description
Technical Field
The invention relates to the technical field of military ammunition package manufacturing, in particular to a bullet box sheet welding device and a bullet box sheet welding method.
Background
In the process of manufacturing the bullet box, the bullet box is formed from a sheet material to a box body and needs to be welded. The sheet design of welding process before mainly is through the manual work with sheet parcel carry out manual welding on circular mould, and this kind of design mode has received workman's proficiency's influence, has influenced welding jobs's efficiency and precision.
Disclosure of Invention
The invention aims to provide a bullet box sheet welding device, which is used for realizing automation of sheet shaping and welding and improving efficiency and precision of bullet box manufacturing.
A second object of the present invention is to provide a bullet box sheet welding method based on the above bullet box sheet welding apparatus.
In order to achieve the purpose, the invention provides the following technical scheme:
a cartridge sheet welding apparatus comprising:
the device comprises a workbench, wherein a sheet position for containing sheets is arranged on the workbench;
the elliptical die assembly comprises an elliptical die and an elliptical die driving device connected to the elliptical die, and the elliptical die driving device is used for driving the elliptical die to enter and exit the sheet position;
the electrode assembly comprises an upper electrode, a lower electrode, an electrode rotation driving device and an electrode movement driving device, wherein the upper electrode is a disc electrode and can rotate under the driving of the motor rotation driving device, the lower electrode is arranged on the elliptical die, and the electrode movement driving device is used for driving the disc electrode to reciprocate along the lower electrode;
a plurality of armful pincers devices, armful pincers device is including embracing the arm and embracing arm drive arrangement, it is used for the drive to embrace arm drive arrangement embrace arm reciprocating motion, each embrace the arm can embrace under arm drive arrangement's the drive and move between gathering together the position and scattering the position, each embrace the arm and can compress tightly the laminating with the sheet in gathering together the position on the outer peripheral face of oval mould.
Preferably, the electrode cleaning device further comprises a lower electrode cleaning assembly, the lower electrode cleaning assembly comprises a grinding wheel and a grinding wheel driving device, the grinding wheel is arranged above the lower electrode, and the grinding wheel driving device is used for driving the grinding wheel to rotate.
Preferably, the grinding wheel driving device comprises a first motor, a speed reducer and a belt pulley transmission mechanism, the belt pulley transmission mechanism comprises a belt pulley shaft, driving wheels, driven wheels and a belt, the belt pulley shaft is connected to the first motor through the speed reducer, the two driving wheels are respectively arranged at two ends of the belt pulley shaft, the two driven wheels are coaxially connected with the grinding wheel and are respectively located at two sides of the grinding wheel, and a pair of the driving wheels on the corresponding side is in transmission connection with the driven wheels through the belt.
Preferably, still include upper electrode cleaning assembly, upper electrode cleaning assembly includes scrapes the fork and scrapes the fork drive arrangement, scrape the fork be used for contradict in the periphery of upper electrode is in order to get rid of the peripheral attachment of upper electrode, scrape the fork drive arrangement and be used for the drive scrape the fork and be close to or keep away from the upper electrode.
Preferably, an electrode mounting block is arranged on the elliptical die, the lower electrode is arranged on the electrode mounting block, and a convex rib for marking a welding position is formed on the lower electrode.
Preferably, the elliptical die assembly further comprises a pushing support, an elliptical die mounting beam and a guide slide bar, the elliptical die is mounted on the elliptical die mounting beam, a fixed end of the elliptical die driving device is arranged on the pushing support, a movable end of the elliptical die driving device is arranged on the elliptical die mounting beam, one end of the guide slide bar is fixedly arranged on one of the pushing support and the elliptical die mounting beam, and the other end of the guide slide bar is slidably arranged on the other of the pushing support and the elliptical die mounting beam.
Preferably, the arm holding driving device includes a first driving device and a second driving device, a driving end of the first driving device is connected to the holding clamp, and a fixed end of the first driving device is connected to a driving end of the second driving device.
Preferably, the first drive means comprises a piston cylinder; or, the first driving device comprises a rotating motor and a transmission mechanism;
the second driving device comprises a piston cylinder, or the second driving device comprises a rotating motor and a transmission mechanism.
Preferably, first drive arrangement is the cylinder, second drive arrangement includes second motor, lead screw and slidable mounting support, the stiff end of cylinder set up in the slidable mounting support, the slidable mounting support with lead screw thread fit, the lead screw connect in the output of second motor.
Preferably, the middle part of the sheet position is provided with a circular arc-shaped groove for positioning the sheet.
Preferably, the bullet box sheet welding device comprises a left holding clamp device and a right holding clamp device, the left holding clamp device and the right holding clamp device are respectively arranged on two sides of the elliptical die, and pressing surfaces of holding arms of the left holding clamp device and the right holding clamp device are arc surfaces matched with the outer peripheral surface of the elliptical die.
Preferably, an avoiding structure is arranged at the bottom of one of the left holding clamp device and the right holding clamp device, which is close to a conveying system for conveying the sheet to the workbench.
A bullet box sheet welding method based on the bullet box sheet welding device according to any one of the above, comprising the steps of:
1) driving the elliptical die to move towards the sheet position and detecting the position of the elliptical die, if the elliptical die enters the sheet position and is positioned at the welding position, entering the step 2), and if the elliptical die does not enter the sheet position, controlling the elliptical die driving device to drive the elliptical die to move towards the sheet position;
2) gathering the arms of each holding clamp device towards the elliptical mold and detecting the position of each holding arm, if detecting that each holding arm reaches the gathering position to press and attach the sheet on the outer peripheral surface of the elliptical mold, entering step 3), and if each holding arm does not reach the gathering position, controlling the holding arm driving device of each holding clamp device to continuously drive the holding arms to move towards the elliptical mold;
3) driving the upper electrode to rotate, enabling the upper electrode to move a first preset distance from one side of the elliptical die to the other side of the elliptical die and detecting the moving distance, if the moving distance of the upper electrode reaches the first preset distance, finishing welding of the sheet interface, and entering step 4), and if the moving distance of the upper electrode does not reach the first preset distance, controlling the electrode moving driving device to continue to drive the upper electrode to move;
4) and returning the elliptical die and the upper electrode to the initial positions, and finishing welding.
Preferably, the method further comprises the steps of:
5) driving the grinding wheel to rotate, driving the elliptical die to move a second preset distance from the initial position to the position of the grinding wheel to clean the lower electrode, and then returning the elliptical die to the initial position;
6) the scraping fork is driven to abut against the upper electrode, and the upper electrode is driven to rotate to clean the upper electrode;
the order of said step 5) and said step 6) may be reversed or said step 5) may be performed in synchronization with said step 6).
According to the technical scheme, the invention discloses a bullet box sheet welding device which comprises a workbench, an elliptical die assembly, an electrode assembly and a plurality of holding clamp devices, wherein the workbench is provided with a sheet position for containing sheets; the elliptical die assembly comprises an elliptical die and an elliptical die driving device connected with the elliptical die, and the elliptical die driving device is used for driving the elliptical die to enter and exit a sheet position; the electrode assembly comprises an upper electrode, a lower electrode, an electrode rotation driving device and an electrode movement driving device, wherein the upper electrode is a disc electrode and can rotate under the driving of the motor rotation driving device, the lower electrode is arranged on the elliptical die, and the electrode movement driving device is used for driving the disc electrode to reciprocate along the lower electrode; the holding clamp device comprises holding arms and holding arm driving devices, the holding arm driving devices are used for driving the holding arms to reciprocate, each holding arm can move between a gathering position and a scattering position under the driving of the holding arm driving devices, and each holding arm can press and attach a sheet to the outer peripheral surface of the elliptical die at the gathering position; when the welding device is applied, when a sheet is detected to be on the sheet position, the elliptical die enters the sheet position under the driving of the elliptical die driving device and is positioned right above the sheet, the elliptical die is positioned at the welding position, then each arm-embracing arm enters the gathering position under the driving of the arm-embracing driving device to tightly press and wrap the sheet on the elliptical die, then the upper electrode is driven to rotate, the upper electrode is enabled to move a first preset distance from one side of the elliptical die to the other side and the detected moving distance is achieved, and the welding is completed, wherein the first preset distance is not less than the length of the lower electrode; therefore, by means of the bullet box sheet welding device, automatic shaping of sheets during welding can be achieved by means of the elliptical die, shaping efficiency and precision are not affected by proficiency of workers, and welding efficiency and precision are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a bullet box sheet welding device provided in an embodiment of the present invention from one view angle;
fig. 2 is a schematic structural diagram of a bullet box sheet welding device in another view according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a sheet material shaping structure of a bullet box sheet material welding device provided by the embodiment of the invention;
fig. 4 is a schematic structural diagram of an elliptical die of a bullet box sheet welding device provided by an embodiment of the invention;
FIG. 5 is a flow chart of a method of welding bullet box sheets according to one embodiment of the present invention;
fig. 6 is a flow chart of a method for welding bullet box sheets according to another embodiment of the present invention.
Wherein:
1 is a frame; 2 is a workbench; 3 is a sheet position; 4 is an elliptical die assembly; 401 is an elliptical mode; 402 is an elliptical die mounting beam; 403 is an elliptical die drive; 404 is a pushing support; 405 is a guide slide bar; 5 is a holding clamp device; 501 is a holding arm; 502 is a sliding mounting bracket; 503 is a cylinder; 504 is a lead screw; 6 is an upper electrode; 7 is an upper electrode mounting bracket; 8 is an upper electrode cleaning component; 801 is a scraping fork driving device; 802 is a scraping fork; 9 is a lower electrode cleaning component; 901 is a grinding wheel; 902 is a first motor; 903 is a belt pulley shaft; 904 is a belt; 905 is a grinding wheel axle; 10 is a lower electrode; 11 is an electrode mounting block; 12 are ribs.
Detailed Description
The core of the invention is to provide a bullet box sheet welding device to achieve the purposes of realizing automation of sheet shaping and welding and improving efficiency and precision of bullet box manufacturing.
The invention also provides a bullet box sheet welding method based on the bullet box sheet welding device.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a welding device for a bullet box sheet according to an embodiment of the present invention from one viewing angle, fig. 2 is a schematic structural diagram of a welding device for a bullet box sheet according to an embodiment of the present invention from another viewing angle, and fig. 3 is a schematic structural diagram of a sheet of a welding device for a bullet box sheet according to an embodiment of the present invention.
The embodiment of the invention discloses a bullet box sheet welding device which comprises a workbench 2, an elliptical die assembly 4, an electrode assembly and a plurality of clamping devices 5.
The device comprises a rack 1, a workbench 2, an elliptical die assembly 4 and a plurality of holding clamp devices 5, wherein the workbench 2, the elliptical die assembly 4 and the holding clamp devices 5 are all arranged on the rack 1, a conveying device mounting position is further arranged on the rack 1 and used for mounting a conveying device, the conveying device is used for being in butt joint with the workbench 2 to convey sheets for the workbench 2, and a sheet position 3 used for containing the sheets is arranged on the workbench 2; the elliptical die assembly 4 comprises an elliptical die 401 and an elliptical die driving device 403 connected to the elliptical die 401, wherein the elliptical die driving device 403 is used for driving the elliptical die 401 to enter and exit the sheet material position 3; the electrode assembly comprises an upper electrode 6, a lower electrode 10, an electrode rotation driving device and an electrode movement driving device, wherein the upper electrode 6 is a disc electrode and can rotate under the driving of the motor rotation driving device, the upper electrode 6 is arranged on the rack 1 through an upper electrode mounting bracket 7, the motor rotation driving device is a motor and is arranged in the electrode mounting bracket 7, a rotating shaft of the motor extends out of the electrode mounting bracket 7 to be connected with the upper electrode 6, the electrode movement driving device is used for pushing the electrode mounting bracket 7 to move in a reciprocating mode, the electrode movement driving device comprises but is not limited to a piston cylinder, a rotating motor and a transmission mechanism, the lower electrode 10 is arranged on the elliptical die 401, the lower electrode 10 is in a long strip shape and is arranged along the thickness direction of the elliptical die 401, and the electrode movement driving device is used for driving the; embrace pincers device 5 and set up two at least, embrace pincers device 5 including embracing arm 501 and embracing arm drive arrangement, embrace arm drive arrangement and be used for the drive to embrace arm 501 reciprocating motion, each embraces arm 501 and can move between gathering together the position and scattering the position under drive arrangement's drive, and each embraces arm 501 and can compress tightly the laminating on the outer peripheral face of elliptical matrix 401 with the sheet in gathering together the position.
It can be seen that, compared with the prior art, when the bullet box sheet welding device provided in the embodiment of the present invention is applied, when a sheet is detected on the sheet position 3, the elliptical die 401 enters the sheet position 3 under the driving of the elliptical die driving device 403, is located right above the sheet, and the elliptical die 401 is located at a welding position, then each holding arm 501 enters a gathering position under the driving of the holding arm driving device to press and wrap the sheet on the elliptical die 401, and then drives the upper electrode 6 to rotate, and the upper electrode 6 is moved by a first preset distance from one side of the elliptical die 401 to the other side and the detected moving distance, so as to complete welding, where the first preset distance is not less than the length of the lower electrode 10; therefore, by means of the bullet box sheet welding device, automatic shaping of sheets during welding can be achieved by means of the elliptical die 401, shaping efficiency and precision are not affected by proficiency of workers, and welding efficiency and precision are improved.
In the welding process, attachments are inevitably formed on the upper and lower electrodes 10, and the attachments affect the quality of the next welding, for this reason, in the embodiment of the present invention, the bullet box sheet welding device further includes a lower electrode cleaning assembly 9 and an upper electrode cleaning assembly 8, where the lower electrode cleaning assembly 9 includes a grinding wheel 901 and a grinding wheel 901 driving device, the grinding wheel 901 is disposed above the lower electrode 10, the grinding wheel 901 driving device is configured to drive the grinding wheel 901 to rotate, after one or a predetermined number of times of welding is completed, the elliptical die 401 can be driven to move towards the direction of the grinding wheel 901 and drive the grinding wheel 901 to rotate until the lower electrode 10 on the elliptical die 401 is entirely contacted with the grinding wheel 901, and the attachments on the lower electrode 10 are ground by the grinding wheel 901, so as to avoid affecting the subsequent welding operation.
Specifically, in the embodiment of the present invention, as shown in fig. 2, the grinding wheel 901 driving device includes a first motor 902, a speed reducer, and a belt 904, where the belt 904 includes a belt axle 903, driving wheels, driven wheels, and a belt 904, the belt axle 903 is connected to the first motor 902 through the speed reducer, the two driving wheels are respectively disposed at two ends of the belt axle 903, the two driven wheels are coaxially connected to the grinding wheel 901 and are respectively located at two sides of the grinding wheel 901, that is, the two driven wheels are disposed at two ends of the grinding wheel axle 905, a pair of driving wheels at corresponding sides is in transmission connection with the driven wheels through the belt 904, that is, the two belts 904 are symmetrically disposed at two sides of the lower electrode 10.
To avoid slipping, the belt 904 is preferably a synchronous belt, and correspondingly, the driving and driven pulleys are preferably synchronous pulleys.
Of course, the grinding wheel 901 driving device may also adopt other transmission modes, such as gear transmission, chain transmission, etc., and is not limited herein.
Specifically, the upper electrode cleaning assembly 8 includes a scraping fork 802 and a scraping fork driving device 801, the scraping fork 802 is used for abutting against the periphery of the upper electrode 6 to remove attachments on the periphery of the upper electrode 6, the scraping fork driving device 801 is used for driving the scraping fork 802 to approach or depart from the upper electrode 6, the moving direction of the scraping fork 802 can be radial, axial or oblique along the disk electrode, the scraping fork driving device 801 is used for driving the scraping fork 802 to extend or retract along a straight line, so the scraping fork driving device 801 includes but is not limited to a piston cylinder, a linear motor, a combination of a rotary motor and a transmission mechanism, the transmission mechanism is used for converting the rotation of the rotary motor into a straight reciprocating movement, and the transmission mechanism includes but is not limited to a rack and pinion structure, a lead screw slider mechanism, a worm gear mechanism, and a cam mechanism.
Further optimizing the technical solution, as shown in fig. 4, in the embodiment of the present invention, the elliptical die 401 is provided with the electrode mounting block 11, the lower electrode 10 is arranged on the electrode mounting block 11, and the lower electrode 10 is formed with the rib 12 for marking the welding position, the structure of the rib 12 not only facilitates the positioning of the two ends of the sheet material, ensures the accuracy of welding, but also facilitates the cleaning of the electrode by welding on the rib 12.
Preferably, as shown in fig. 3, the elliptical die assembly 4 further comprises a pushing bracket 404, an elliptical die mounting beam 402, and a guide slide bar 405, wherein the pushing bracket 404 is used for fixing the elliptical die assembly 4 to the frame 1, the elliptical die 401 is mounted on the elliptical die mounting beam 402, the fixed end of the elliptical die driving device 403 is arranged on the pushing bracket 404, the movable end of the elliptical die driving device 403 is arranged on the elliptical die mounting beam 402, the guide slide bar 405 is used for keeping the elliptical die 401 stable during moving, and 1 or more guide slide bars 405 can be arranged on the elliptical die mounting beam 405, one end of the guide slide bar 405 is fixedly arranged on one of the pushing bracket 404 and the elliptical die mounting beam 402, and the other end is slidably arranged on the other of the pushing bracket 404 and the elliptical die mounting beam 402.
Further, the elliptical die driving device 403 includes a piston cylinder, which may be a pneumatic cylinder or a hydraulic cylinder; alternatively, the elliptical die driving device 403 includes a rotating motor and a transmission mechanism for converting the rotation of the rotating motor into a linear reciprocating movement, and the transmission mechanism includes, but is not limited to, a lead screw mechanism and a worm gear mechanism.
As shown in fig. 1 and fig. 3, in the embodiment of the present invention, the arm-embracing driving device adopts a two-stage driving structure, and includes a first driving device and a second driving device, a driving end of the first driving device is connected to the armful clamp, and a fixed end of the first driving device is connected to a driving end of the second driving device, during operation, the armful clamp and the first driving device are driven by the second driving device to move to a working position, and after the armful clamp and the first driving device move to a predetermined position, the first driving device acts to extend the arm 501 to embrace the elliptical mold 401.
By adopting the two-stage driving structure, when one of the first driving device and the second driving device fails, the other one of the first driving device and the second driving device can be used for completing the holding of the holding arm 501 and the elliptical die 401, so that the reliability of the device is improved.
Further, the first driving device comprises a piston cylinder, such as an air cylinder or a hydraulic cylinder; or, the first driving device comprises a rotating motor and a transmission mechanism, the transmission mechanism is used for converting the rotation of the rotating motor into linear reciprocating motion, and the transmission mechanism comprises but is not limited to a lead screw mechanism and a worm and gear mechanism; the second driving device includes a piston cylinder, such as an air cylinder or a hydraulic cylinder, or the second driving device includes a rotating motor and a transmission mechanism, the transmission mechanism is used for converting the rotation of the rotating motor into linear reciprocating movement, and the transmission mechanism includes but is not limited to a lead screw mechanism and a worm and gear mechanism.
Specifically, as shown in fig. 3, in an embodiment of the present invention, the first driving device is an air cylinder 503, the second driving device includes a motor, a lead screw 504, and a sliding mounting bracket 502, a fixed end of the air cylinder 503 is disposed on the sliding mounting bracket 502, a movable end of the air cylinder 503, i.e., an air cylinder rod, is connected to the arm 501, the sliding mounting bracket 502 is in threaded engagement with the lead screw 504, and the lead screw 504 is connected to an output end of the motor.
Preferably, the middle of the sheet position 3 is provided with an arc-shaped groove for positioning the sheet, the arc-shaped groove can position the sheet, and the arc-shaped groove can lift two ends of the sheet in cooperation with the elliptical die 401, so that each holding arm 501 can press the sheet on the elliptical die 401.
As shown in fig. 3, in an embodiment of the present invention, the bullet box sheet welding device includes two clamping devices 5, which are a left clamping device and a right clamping device, respectively, the left clamping device and the right clamping device are respectively disposed on two sides of the elliptical die 401, and a pressing surface of a clamping arm 501 of the left clamping device and the right clamping device is an arc surface adapted to an outer circumferential surface of the elliptical die 401.
Further optimize above-mentioned technical scheme, the bottom that is close to one of the conveying system who is used for carrying the sheet to workstation 2 in left armful pincers device and the right armful pincers device is provided with dodges the structure, flows out the space for the transport of sheet.
The embodiment of the invention also provides a bullet box sheet welding method based on the bullet box sheet welding device in the embodiment, please refer to fig. 5, and the welding method comprises the following steps:
s1: driving the elliptical die 401 to move to the sheet position 3 and detecting the position of the elliptical die 401, if the elliptical die 401 has entered the sheet position 3 and is located at the welding position, then entering step S2, if the elliptical die 401 has not entered the sheet position 3, that is, the elliptical machine has not reached the welding position, then controlling the elliptical die driving device 403 to drive the elliptical die 401 to move to the sheet position 3, so that the elliptical die 401 can enter the welding position;
s2: gathering the arms 501 of each holding clamp device 5 towards the elliptical mold 401, detecting the position of each holding arm 501, if it is detected that each holding arm 501 reaches the gathering position to press and attach the sheet material to the outer circumferential surface of the elliptical mold 401, then the step S3 is performed, and if each holding arm 501 does not reach the gathering position, then the holding arm driving device of each holding clamp device 5 is controlled to continuously drive the holding arms 501 to move towards the elliptical mold 401;
s3: driving the upper electrode 6 to rotate, and moving the upper electrode 6 from one side of the elliptical die 401 to the other side by a first preset distance and detecting the moving distance, if the moving distance of the upper electrode 6 reaches the first preset distance, completing welding of the sheet interface, and entering step S4, and if the moving distance of the upper electrode 6 does not reach the first preset distance, controlling the electrode movement driving device to continuously drive the upper electrode 6 to move;
s4: the elliptical die 401 and the upper electrode 6 are retracted to the initial position, and the welding is completed.
Preferably, referring to fig. 6, the method for welding the bullet box sheet further comprises the following steps:
s5: driving the grinding wheel 901 to rotate, driving the elliptical die 401 to move a second preset distance from the initial position to the position of the grinding wheel 901 for cleaning the lower electrode 10, and then returning the elliptical die 401 to the initial position;
s6: driving the scraping fork 802 to abut against the upper electrode 6, simultaneously driving the upper electrode 6 to rotate to clean the upper electrode 6, and simultaneously detecting the number of the rotation cycles of the upper electrode 6, wherein if the number of the rotation cycles of the upper electrode 6 is not less than n, and n is a positive integer which is not less than 1, the cleaning of the upper electrode 6 is completed;
the order of steps 5) and 6) can be reversed or steps 5) and 6) can be performed simultaneously.
The steps S5 and S6 may be performed before step S4 or after step S4.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (14)
1. A bullet box sheet welding set characterized in that includes:
the device comprises a workbench, wherein a sheet position for containing sheets is arranged on the workbench;
the elliptical die assembly comprises an elliptical die and an elliptical die driving device connected to the elliptical die, and the elliptical die driving device is used for driving the elliptical die to enter and exit the sheet position;
the electrode assembly comprises an upper electrode, a lower electrode, an electrode rotation driving device and an electrode movement driving device, wherein the upper electrode is a disc electrode and can rotate under the driving of the motor rotation driving device, the lower electrode is arranged on the elliptical die, and the electrode movement driving device is used for driving the disc electrode to reciprocate along the lower electrode;
a plurality of armful pincers devices, armful pincers device is including embracing the arm and embracing arm drive arrangement, it is used for the drive to embrace arm drive arrangement embrace arm reciprocating motion, each embrace the arm can embrace under arm drive arrangement's the drive and move between gathering together the position and scattering the position, each embrace the arm and can compress tightly the laminating with the sheet in gathering together the position on the outer peripheral face of oval mould.
2. The bullet box sheet welding device according to claim 1, further comprising a lower electrode cleaning assembly, wherein said lower electrode cleaning assembly comprises a grinding wheel and a grinding wheel driving device, said grinding wheel is disposed above said lower electrode, and said grinding wheel driving device is used for driving said grinding wheel to rotate.
3. The bullet box sheet welding device according to claim 2, wherein the grinding wheel driving device comprises a first motor, a speed reducer, and a belt transmission mechanism, the belt transmission mechanism comprises a belt pulley shaft, driving wheels, driven wheels, and a belt, the belt pulley shaft is connected to the first motor through the speed reducer, the two driving wheels are respectively disposed at two ends of the belt pulley shaft, the two driven wheels are coaxially connected to the grinding wheel and respectively located at two sides of the grinding wheel, and a pair of the driving wheels on the corresponding side is in transmission connection with the driven wheels through the belt.
4. The bullet box sheet welding device according to any one of claims 1 to 3, further comprising an upper electrode cleaning assembly, said upper electrode cleaning assembly comprising a scraping fork for abutting against the periphery of said upper electrode to remove the adhering substance from the periphery of said upper electrode, and a scraping fork driving device for driving said scraping fork to approach or move away from said upper electrode.
5. The bullet box sheet welding device according to any one of claims 1 to 3, wherein said elliptical die is provided with an electrode mounting block, said lower electrode is provided on said electrode mounting block and said lower electrode is formed with a rib for identifying a welding position.
6. The bullet box sheet welding device according to any one of claims 1 to 3, wherein the elliptical die assembly further comprises a pushing bracket, an elliptical die mounting beam, and a guide slide bar, wherein the elliptical die is mounted on the elliptical die mounting beam, a fixed end of the elliptical die driving device is arranged on the pushing bracket, a movable end of the elliptical die driving device is arranged on the elliptical die mounting beam, one end of the guide slide bar is fixedly arranged on one of the pushing bracket and the elliptical die mounting beam, and the other end of the guide slide bar is slidably arranged on the other of the pushing bracket and the elliptical die mounting beam.
7. The bullet box sheet welding apparatus of any one of claims 1 to 3 wherein said arm drive means comprises a first drive means having a drive end connected to said clasping clamp and a second drive means having a fixed end connected to a drive end of said second drive means.
8. The bullet box sheet welding apparatus of claim 7 wherein said first drive means comprises a piston cylinder; or, the first driving device comprises a rotating motor and a transmission mechanism;
the second driving device comprises a piston cylinder, or the second driving device comprises a rotating motor and a transmission mechanism.
9. The bullet box sheet welding device according to claim 8, wherein said first driving device is an air cylinder, said second driving device comprises a second motor, a lead screw and a sliding mounting bracket, a fixed end of said air cylinder is disposed on said sliding mounting bracket, said sliding mounting bracket is in threaded fit with said lead screw, and said lead screw is connected to an output end of said second motor.
10. The bullet box sheet welding device according to any one of claims 1 to 3 and 8 to 9 wherein the middle of the sheet position is provided with a circular arc shaped groove for positioning the sheet.
11. The bullet box sheet welding device according to any one of claims 1 to 3 and 8 to 9, wherein the bullet box sheet welding device comprises a left holding clamp device and a right holding clamp device, the left holding clamp device and the right holding clamp device are respectively arranged on two sides of the elliptical die, and pressing surfaces of holding arms of the left holding clamp device and the right holding clamp device are cambered surfaces matched with the outer peripheral surface of the elliptical die.
12. The bullet box sheet welding apparatus of claim 11 wherein a bypass structure is provided at a bottom of one of said left and right clamp devices adjacent to a conveying system for conveying sheets to said work table.
13. A method of welding a bullet box sheet material based on the bullet box sheet material welding apparatus according to any one of claims 1 to 12, comprising the steps of:
1) driving the elliptical die to move towards the sheet position and detecting the position of the elliptical die, if the elliptical die enters the sheet position and is positioned at the welding position, entering the step 2), and if the elliptical die does not enter the sheet position, controlling the elliptical die driving device to drive the elliptical die to move towards the sheet position;
2) gathering the arms of each holding clamp device towards the elliptical mold and detecting the position of each holding arm, if detecting that each holding arm reaches the gathering position to press and attach the sheet on the outer peripheral surface of the elliptical mold, entering step 3), and if each holding arm does not reach the gathering position, controlling the holding arm driving device of each holding clamp device to continuously drive the holding arms to move towards the elliptical mold;
3) driving the upper electrode to rotate, enabling the upper electrode to move a first preset distance from one side of the elliptical die to the other side of the elliptical die and detecting the moving distance, if the moving distance of the upper electrode reaches the first preset distance, finishing welding of the sheet interface, and entering step 4), and if the moving distance of the upper electrode does not reach the first preset distance, controlling the electrode moving driving device to continue to drive the upper electrode to move;
4) and returning the elliptical die and the upper electrode to the initial positions, and finishing welding.
14. The method of welding bullet box sheets according to claim 13 further comprising the step of:
5) driving the grinding wheel to rotate, driving the elliptical die to move a second preset distance from the initial position to the position of the grinding wheel to clean the lower electrode, and then returning the elliptical die to the initial position;
6) the scraping fork is driven to abut against the upper electrode, and the upper electrode is driven to rotate to clean the upper electrode;
the order of said step 5) and said step 6) may be reversed or said step 5) may be performed in synchronization with said step 6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011209668.9A CN112296547A (en) | 2020-11-03 | 2020-11-03 | Bullet box sheet welding device and bullet box sheet welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011209668.9A CN112296547A (en) | 2020-11-03 | 2020-11-03 | Bullet box sheet welding device and bullet box sheet welding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112296547A true CN112296547A (en) | 2021-02-02 |
Family
ID=74333825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011209668.9A Pending CN112296547A (en) | 2020-11-03 | 2020-11-03 | Bullet box sheet welding device and bullet box sheet welding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112296547A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004243410A (en) * | 2003-01-20 | 2004-09-02 | Nippon Steel Corp | Metal foil tube, and method and device for manufacturing the same |
| CN101954562A (en) * | 2009-07-20 | 2011-01-26 | 李震 | Device for automatically repairing electrode wheels of welder during operation |
| CN103358002A (en) * | 2013-06-25 | 2013-10-23 | 欧托凯勃汽车线束（太仓）有限公司 | Electric resistance welding equipment and method for welding end part of flat copper braided belt |
| CN203265869U (en) * | 2013-05-08 | 2013-11-06 | 凌云工业股份有限公司 | On-line dezincification and trim device for galvanized plate roll spot welding electrode wheels |
| CN207358357U (en) * | 2017-07-21 | 2018-05-15 | 武汉同凯汽车电机有限公司 | A kind of mash welder for completing single electrode multiple spot automatic electric resistance welding |
| CN110039164A (en) * | 2019-04-23 | 2019-07-23 | 江西华士科技股份有限公司 | A kind of oil drum automatic seam welder |
| CN210359894U (en) * | 2019-06-24 | 2020-04-21 | 河南飞孟金刚石工业有限公司 | Automatic welding device for metal pipes |
| CN210755792U (en) * | 2019-09-04 | 2020-06-16 | 佛山市顺德区骏崴焊接设备有限公司 | Roll welding mechanism for forming filter element cylinder body |
-
2020
- 2020-11-03 CN CN202011209668.9A patent/CN112296547A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004243410A (en) * | 2003-01-20 | 2004-09-02 | Nippon Steel Corp | Metal foil tube, and method and device for manufacturing the same |
| CN101954562A (en) * | 2009-07-20 | 2011-01-26 | 李震 | Device for automatically repairing electrode wheels of welder during operation |
| CN203265869U (en) * | 2013-05-08 | 2013-11-06 | 凌云工业股份有限公司 | On-line dezincification and trim device for galvanized plate roll spot welding electrode wheels |
| CN103358002A (en) * | 2013-06-25 | 2013-10-23 | 欧托凯勃汽车线束（太仓）有限公司 | Electric resistance welding equipment and method for welding end part of flat copper braided belt |
| CN207358357U (en) * | 2017-07-21 | 2018-05-15 | 武汉同凯汽车电机有限公司 | A kind of mash welder for completing single electrode multiple spot automatic electric resistance welding |
| CN110039164A (en) * | 2019-04-23 | 2019-07-23 | 江西华士科技股份有限公司 | A kind of oil drum automatic seam welder |
| CN210359894U (en) * | 2019-06-24 | 2020-04-21 | 河南飞孟金刚石工业有限公司 | Automatic welding device for metal pipes |
| CN210755792U (en) * | 2019-09-04 | 2020-06-16 | 佛山市顺德区骏崴焊接设备有限公司 | Roll welding mechanism for forming filter element cylinder body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103071856B (en) | Saw blade tooth welding machine | |
| CN113210861B (en) | Stable intelligent laser welding equipment and use method thereof | |
| CN105478949B (en) | LEDbulb lamp welding system | |
| CN102269600A (en) | Turnover mechanism | |
| CN112809766A (en) | Rubber ring segmentation cuts device for automobile rubber part processing | |
| CN112692402A (en) | Automatic submerged arc surfacing device for roller and welding method thereof | |
| CN205324366U (en) | Double -stranded drawbench with automatic discharge function | |
| CN109530610B (en) | Chain cutting device | |
| CN112296547A (en) | Bullet box sheet welding device and bullet box sheet welding method | |
| CN205362253U (en) | Double -stranded drawbench with automatic discharge function | |
| CN203209813U (en) | Saw blade conveying mechanism and automatic welding machine for saw blade with same | |
| CN116460232B (en) | Automatic equidistant linear cutting device and method for ball screw machining | |
| CN215695368U (en) | Dispensing butt joint device of plate tooth-jointing machine | |
| CN213998467U (en) | Sub-assembly press welding integrated machine | |
| CN214184768U (en) | Pipe bender | |
| CN214054140U (en) | High-efficient metal tubular product welding equipment | |
| CN114029679A (en) | Blade assembling device of spiral conveying equipment | |
| CN211192360U (en) | Gear ring clamping device for gear hobbing machine | |
| CN105107682A (en) | Oiling device for detection gear in power-assisted steering system for steering wheel | |
| CN220515821U (en) | Automatic feeding spot welder with positioning function | |
| CN220347718U (en) | Rotatory duplex position filter core processing equipment | |
| CN216267679U (en) | Surfboard welding machine | |
| CN218859520U (en) | Connecting rod feedway and nose hold in palm connector production facility | |
| CN219484100U (en) | Feeding structure of rotary forging machine | |
| CN203817517U (en) | Metallic material saw cutting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210202 |
|
| RJ01 | Rejection of invention patent application after publication |