CN113814635B - Welding jig for sheet metal parts of conveyor frame - Google Patents
Welding jig for sheet metal parts of conveyor frame Download PDFInfo
- Publication number
- CN113814635B CN113814635B CN202111089607.8A CN202111089607A CN113814635B CN 113814635 B CN113814635 B CN 113814635B CN 202111089607 A CN202111089607 A CN 202111089607A CN 113814635 B CN113814635 B CN 113814635B
- Authority
- CN
- China
- Prior art keywords
- movable
- positioning
- seat
- movable seat
- welding
- 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.)
- Active
Links
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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
-
- 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 for a procedure covered by only one of the other main groups of this subclass
-
- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The application discloses a welding jig for sheet metal parts of a conveyor frame, which comprises a jig body, wherein a positioning seat and a first movable seat are oppositely arranged on the jig body, second movable seats are arranged on two sides of the positioning seat of the jig body, a mounting driving mechanism is arranged on the jig body, and the mounting driving mechanism comprises a driving assembly and a synchronizing assembly; the positioning seat is used for connecting any transverse welding substrate, the first movable seat is used for connecting the other transverse welding substrate, and the two second movable seats are used for respectively connecting the two longitudinal welding substrates; the driving assembly is used for driving the first movable seat to be close to or far away from the positioning seat along the length direction of the clamp body, and when the driving assembly drives the first movable seat to move, the synchronous assembly drives the two second movable seats to be close to or far away from each other along the width direction of the clamp body. The application has the effect of improving the assembling efficiency of the transverse welding substrate and the longitudinal welding substrate, is beneficial to improving the assembling precision and has wider application range.
Description
Technical Field
The application relates to the field of welding equipment for conveyor frames, in particular to a welding jig for sheet metal parts of conveyor frames.
Background
At present, in order to realize continuous automatic production, a conveyor is used in many places, and the conveyor mainly comprises a frame and a conveying driving structure mounted on the frame.
Each conveyor frame is generally composed of two transverse welding substrates, two longitudinal welding substrates and a plurality of sheet metal parts, wherein the transverse welding substrates and the longitudinal welding substrates are welded end to form a square frame, and then other sheet metal parts are welded and assembled in the square frame. Wherein, the transverse welding base plate and the longitudinal welding base plate are provided with mounting grooves.
The utility model provides a chinese patent of application number CN201821752370.0 in the related art, a conveyer frame sheet metal component welding jig is proposed, relate to conveyer frame welding equipment, it includes the anchor clamps body, fixedly be provided with the positioning seat on the anchor clamps body, be formed with first locating surface on the positioning seat, the downside of first locating surface and welding base downside horizontal plate supports tightly, the fixed locating plate that is provided with of positioning seat, the locating plate is close to the vertical board of welding base one side vertically and is formed with the second locating surface, the second locating surface supports tightly with the vertical board of welding base one side, still be provided with the first part that compresses tightly that is used for compressing tightly welding base on first locating surface on the anchor clamps body.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: before welding the welding substrate, firstly, the transverse welding substrate and the longitudinal welding substrate are arranged on the two positioning seats, and then the directions of the transverse welding substrate and the longitudinal welding substrate are manually adjusted, so that production staff need to observe through eyes for multiple times whether the length direction of the transverse welding substrate is parallel to the width direction of the clamp body and the length direction of the longitudinal welding substrate is parallel to the length direction of the clamp body, the assembly efficiency of the transverse welding substrate and the longitudinal welding substrate is lower, and the assembly precision is poor.
Disclosure of Invention
In order to solve the problems of low assembly efficiency and poor precision of a transverse welding substrate and a longitudinal welding substrate, the application provides a welding jig for a sheet metal part of a conveyor frame.
The application provides a welding jig for sheet metal parts of a conveyor frame, which adopts the following technical scheme:
The welding jig for the sheet metal parts of the conveyor frames comprises a jig body, wherein a positioning seat and a first movable seat are oppositely arranged on the jig body, second movable seats are arranged on two sides of the positioning seat on the jig body, a mounting driving mechanism is arranged on the jig body, and the mounting driving mechanism comprises a driving assembly and a synchronizing assembly; the positioning seat is used for connecting any transverse welding substrate, the first movable seat is used for connecting another transverse welding substrate, and the two second movable seats are used for respectively connecting two longitudinal welding substrates; the driving assembly is used for driving the first movable seat to be close to or far away from the positioning seat along the length direction of the clamp body, and when the driving assembly drives the first movable seat to move, the synchronous assembly drives the two second movable seats to be close to or far away from each other along the width direction of the clamp body.
By adopting the technical scheme, before welding the welding substrate, the two transverse welding substrates are respectively connected to the positioning seat or the first movable seat, the two longitudinal welding substrates are respectively connected to the second movable seat, the first movable seat is driven by the driving assembly to be close to the positioning seat along the length direction of the clamp body, and the two second movable seats are driven by the synchronous assembly to be close to each other along the width direction of the clamp body until the end parts of the transverse welding substrates are mutually abutted to the end parts of the longitudinal welding substrates, and then the transverse welding substrates and the longitudinal welding substrates are welded, so that the assembly of the transverse welding substrates and the longitudinal welding substrates can be completed, the positions of the transverse welding substrates and the longitudinal welding substrates do not need to be observed and adjusted manually for many times, the distance between the two transverse welding substrates and the distance between the two longitudinal welding substrates are synchronously adjusted, the assembly efficiency of the transverse welding substrates and the longitudinal welding substrates is improved, the movable directions of the first movable seat and the second movable seat are limited to be directions, and the transverse welding substrates and the longitudinal welding substrates are basically and stably close to each other in a synchronous manner.
Optionally, the driving assembly includes a pushing member and a transmission plate connected to the pushing member, and the transmission plate is connected to the first movable seat.
Through adopting above-mentioned technical scheme, when needs drive first movable seat and remove, drive the drive plate through the impeller and be close to or keep away from the positioning seat earlier to drive first movable seat and be close to or keep away from the positioning seat, can drive two horizontal welding base plates and be close to or keep away from each other.
Optionally, the synchronization assembly includes two first synchronous racks respectively connected to two opposite sides of the transmission plate, two synchronous rods rotationally connected to the fixture body, two second synchronous racks respectively connected with the two second movable seats, two first synchronous gears and second synchronous gears respectively fixedly sleeved on the two synchronous rods, the first synchronous racks are meshed with the first synchronous gears, and the second synchronous racks are meshed with the second synchronous gears.
Through adopting above-mentioned technical scheme, when the length direction of the clamp body is removed in drive plate and first movable seat, first synchronous rack synchronous motion to through the meshing transmission between first synchronous rack and the first synchronous gear, drive first synchronous gear, second synchronous gear and synchronizing lever synchronous rotation again, and through the meshing transmission between second synchronous gear and the second synchronous rack, and then drive two second synchronous racks and keep away from each other or be close to each other, drive two second movable seats and be close to each other or keep away from each other promptly, with this interval that realizes synchronous adjustment two horizontal welding substrates between the base plate and two longitudinal welding substrates.
Optionally, a signal receiver is arranged at the top of the positioning seat, a signal transmitter is arranged at the top of any one of the second movable seats, and the signal receiver is electrically connected with the pushing piece through a controller.
Through adopting above-mentioned technical scheme, in the position adjustment in-process of first movable seat and second movable seat, signal receiver can't receive signal transmitter's signal, until when the tip of horizontal welding base plate and vertical welding base plate butt each other, signal receiver received signal transmitter's signal to stop the drive of impeller through the controller, can control the assembly of horizontal welding base plate and vertical welding base plate accurately, be favorable to further promoting and assemble the precision.
Optionally, the first movable seat with the lateral wall that the positioning seat is relative, two the two lateral walls that the second movable seat is relative all move about and are provided with the grip block, the positioning seat with between the grip block, the first movable seat with between the grip block, the second movable seat with between the grip block all be connected with be used for driving the regulation structure of grip block slow movement.
Through adopting above-mentioned technical scheme, when handling different kinds of conveyer frame, drive the grip block through adjusting structure earlier and remove, can adjust the interval between the grip block of first movable seat and the grip block of positioning seat to and the interval between the grip block of two second movable seats, until above-mentioned two interval sizes match with the size of conveyer frame, be favorable to further expanding the application scope of conveyer frame sheet metal component welding tool.
Optionally, the fixture body in the positioning seat with one side of first movable seat all is provided with first movable positioning mechanism, first movable positioning mechanism including the activity in the first slider on the fixture body, install in first positioning cylinder on the first slider and connect in first positioning cylinder's first locating pin, the tip of first locating pin passes the positioning seat or first movable seat and grip block, and all peg graft the adaptation with the mounting groove.
Through adopting above-mentioned technical scheme, on needs connecting horizontal welding base plate on positioning seat or first movable seat, the first slider of precursor messenger slides on the anchor clamps body, until near first positioning cylinder moved to corresponding mounting groove, the rethread first positioning cylinder orders about first locating pin to pass positioning seat or first positioning cylinder and mounting groove in proper order, can install horizontal welding base plate on positioning seat or first movable seat steadily, also can be applicable to the conveyer frame of processing different types simultaneously, be favorable to expanding conveyer frame sheet metal component welding tool's application scope.
Optionally, the fixture body in one side of second movable seat all is provided with second movable positioning mechanism, second movable positioning mechanism include the activity in second slider on the fixture body, install in second location cylinder on the second slider and connect in second locating pin on the second location cylinder piston rod, the tip of second locating pin passes second movable seat and grip block to all peg graft the adaptation with the mounting groove.
Through adopting above-mentioned technical scheme, when needs connect second movable seat and vertical welding base plate, order about the second slider earlier and slide on the anchor clamps body, until the second positioning cylinder removes near corresponding mounting groove, the rethread second positioning cylinder orders about the second locating pin to pass second movable seat and mounting groove in proper order, can install vertical welding base plate on the second movable seat steadily, also can be applicable to simultaneously processing different kinds of conveyer frame, be favorable to expanding the application scope of conveyer frame sheet metal component welding jig.
Optionally, the end parts of the first locating pin and the second locating pin are both in threaded connection with a limiting ring.
Through adopting above-mentioned technical scheme, after first locating pin and second locating pin wear to locate the mounting groove, in the tip threaded connection spacing ring of first locating pin or second locating pin, the spacing ring can restrict the free movement of horizontal welding base plate or vertical welding base plate, is favorable to adjusting the mounted position of horizontal welding base plate or vertical welding base plate steadily.
Optionally, the outer wall of the limiting ring is hinged with a supporting rod, an elastic piece is connected between the limiting ring and the supporting rod, and the elastic piece is used for driving the end part of the supporting rod to be abutted against the transverse welding substrate or the longitudinal welding substrate.
Through adopting above-mentioned technical scheme, when the tip assembly spacing ring of first locating pin or second locating pin, the butt pole takes place to swing, and the tip butt is on horizontal welding base plate or vertical welding base plate, and the elastic component drives the butt pole through elastic force and resets the swing simultaneously to make the tip of butt pole steadily butt on horizontal welding base plate or vertical welding base plate, further steadily restrict horizontal welding base plate or vertical welding base plate's free activity.
Optionally, the adjusting structure includes set up in adjusting screw hole on the positioning seat, the first movable seat or the second movable seat and rotate connect in adjusting screw on the grip block, adjusting screw with adjusting screw hole screw thread adaptation.
Through adopting above-mentioned technical scheme, when the position of adjusting the grip block, the precursor makes adjusting screw rotatory to through the screw cooperation between adjusting screw and the regulation screw hole, drive the grip block and be close to or keep away from first movable seat, second movable seat or positioning seat.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The first movable seat is driven to be close to the positioning seat through the pushing piece and the transmission plate, and meanwhile, the first synchronous rack, the synchronous rod, the second synchronous rack, the first synchronous gear and the second synchronous gear drive the two second movable seats to be close to each other, so that the distance between the two transverse welding substrates and the distance between the two longitudinal welding substrates can be synchronously adjusted, and the effect of improving the assembly efficiency and the precision of the transverse welding substrates and the longitudinal welding substrates is achieved;
2. The signal emitter and the signal receiver can accurately control the position adjustment of the first movable seat and the second movable seat, and are beneficial to further improving the assembly precision;
3. The distance between the clamping plates of the first movable seat and the clamping plates of the positioning seat and the distance between the clamping plates of the two second movable seats are adjusted through the adjusting screw and the adjusting screw hole until the two distance dimensions are matched with the dimensions of the conveyor frame, so that the application range of the welding jig for the sheet metal parts of the conveyor frame is further enlarged.
Drawings
Fig. 1 is a schematic structural diagram of a transverse soldering substrate and a longitudinal soldering substrate in the related art.
Fig. 2 is a schematic overall structure of an embodiment of the present application.
Fig. 3 is a schematic structural view of the first movable positioning mechanism and the second movable positioning mechanism according to the embodiment of the present application.
FIG. 4 is a schematic diagram of an exploded structure of the first movable positioning mechanism and the second movable positioning mechanism according to the embodiment of the present application.
Fig. 5 is a schematic view of a structure of the installation driving mechanism, the first guide block and the second guide block according to the embodiment of the present application.
Fig. 6 is an enlarged schematic view of the portion a in fig. 3.
Fig. 7 is a schematic structural view of an adjusting mechanism, a first movable positioning mechanism, a positioning seat and a clamping plate according to an embodiment of the present application.
Fig. 8 is a schematic structural view of an adjusting mechanism, a second movable positioning mechanism, a second movable seat and a clamping plate according to an embodiment of the present application.
Fig. 9 is an enlarged schematic view of a portion B in fig. 2.
Reference numerals: 1. a clamp body; 11. a first support leg; 12. a first mounting plate; 121. the second limit groove; 122. a first guide rail; 123. a first guide rack; 124. a second guide rail; 125. a second guide rack; 13. a second support leg; 14. a second mounting plate; 141. a first guide groove; 142. a second guide groove; 143. a first limit groove; 2. a positioning seat; 21. a signal receiver; 22. a movable groove; 23. a movable block; 3. a first movable seat; 31. a first guide block; 4. a second movable seat; 41. a second guide block; 42. an L-shaped connecting rod; 43. a signal transmitter; 5. a clamping plate; 51. a guide rod; 6. an adjustment structure; 61. adjusting the threaded hole; 62. adjusting a screw; 621. operating a turntable; 7. installing a driving mechanism; 71. a drive assembly; 711. a pushing member; 7111. a controller; 712. a drive plate; 72. a synchronization component; 721. a first synchronous rack; 7211. a first limiting block; 722. a synchronizing lever; 723. a second rack of synchronized gears; 7231. a second limiting block; 724. a first synchronizing gear; 725. a second synchronizing gear; 8. a first movable positioning mechanism; 81. a first slider; 811. a first servo motor; 8111. a first guide gear; 82. a first positioning cylinder; 83. a first positioning pin; 9. a second movable positioning mechanism; 91. a second slider; 911. a second servo motor; 9111. a second guide gear; 92. a second positioning cylinder; 93. a second positioning pin; 10. a limiting ring; 101. a butt joint rod; 102. hinging the ear plate; 1021. a hinge rod; 1022. an elastic member; 20. a first positioning hole; 30. a second positioning hole; 401. transversely welding the substrate; 402. longitudinally welding the substrate; 403. and a mounting groove.
Detailed Description
The application is described in further detail below with reference to fig. 2-9.
The embodiment of the application discloses a welding jig for sheet metal parts of a conveyor frame. Referring to fig. 2 and 3, the welding jig for the sheet metal part of the conveyor frame comprises a fixture body 1, and comprises a plurality of first supporting legs 11, a first mounting plate 12 welded at the top ends of the plurality of first supporting legs 11, a second supporting leg 13 welded on the upper surface of the first mounting plate 12, and a second mounting plate 14 welded at the top ends of the plurality of second supporting legs 13, wherein the first mounting plate 12 and the second mounting plate 14 are in cuboid shapes, and the length direction and the width direction are consistent.
Referring to fig. 2 and 3, the second mounting plate 14 is relatively provided with a positioning seat 2 and a first movable seat 3, and the length directions of the positioning seat 2 and the first movable seat 3 are parallel to the width direction of the second mounting plate 14. The positioning seat 2 is fixed on the second mounting plate 14 through welding or bolts, the first movable seat 3 can move along the length direction of the second mounting plate 14, the middle part of the lower bottom surface of the first movable seat 3 is welded with the first guide block 31, and the second mounting plate 14 is provided with a first guide groove 141 which is matched with the first guide block 31 in a sliding way along the length direction. The second mounting plate 14 is provided with a second movable seat 4 on both sides of the positioning seat 2, and the length direction of the second movable seat 4 is parallel to the length direction of the second mounting plate 14. The second movable seat 4 can move along the width direction of the second mounting plate 14, the second synchronous rack 723 is connected to the middle part of the second movable seat 4, two ends of the lower bottom surface of the second movable seat 4 are welded with second guide blocks 41, and the second mounting plate 14 is provided with second guide grooves 142 which are slidably matched with the second guide blocks 41.
Referring to fig. 4 and 5, the side walls of the first movable seat 3 opposite to the positioning seat 2 and the two side walls of the two second movable seats 4 opposite to each other are respectively and movably provided with a clamping plate 5, and an adjusting structure 6 for driving the clamping plates 5 to slowly move is connected between the positioning seat 2 and the clamping plates 5, between the first movable seat 3 and the clamping plates 5, and between the second movable seat 4 and the clamping plates 5. Wherein, the clamping plate 5 corresponding to the positioning seat 2 is used for connecting any transverse welding substrate 401, and the clamping plate 5 corresponding to the first movable seat 3 is used for connecting another transverse welding substrate 401; the clamping plates 5 corresponding to the two second movable seats 4 are used for respectively connecting the two longitudinal welding substrates 402. The clamp body 1 is provided with a mounting drive mechanism 7, the mounting drive mechanism 7 comprising a drive assembly 71 and a synchronization assembly 72. The driving component 71 is used for driving the first movable seat 3 to approach or depart from the positioning seat 2 along the length direction of the second mounting plate 14, and when the driving component 71 drives the first movable seat 3 to move, the synchronizing component 72 drives the two second movable seats 4 to approach or depart from each other along the width direction of the second mounting plate 14.
Before welding the welding substrates, the adjusting structure 6 drives the clamping plates 5 to move, so that the distance between the clamping plates 5 of the first movable seat 3 and the clamping plates 5 of the positioning seat 2 and the distance between the clamping plates 5 of the two second movable seats 4 can be adjusted until the two distance dimensions are matched with the dimensions of the conveyor frame, then the two transverse welding substrates 401 are respectively connected to the positioning seat 2 or the clamping plates 5 corresponding to the first movable seat 3, the two longitudinal welding substrates 402 are respectively connected to the clamping plates 5 corresponding to the second movable seats 4, the driving component 71 drives the first movable seat 3 to be close to the positioning seat 2 along the length direction of the second mounting plate 14, and the synchronous component 72 drives the two second movable seats 4 to be close to each other along the width direction of the second mounting plate 14, when the end of the transverse welding substrate 401 and the end of the longitudinal welding substrate 402 are abutted against each other, the transverse welding substrate 401 and the longitudinal welding substrate 402 are welded, so that the assembly of the transverse welding substrate 401 and the longitudinal welding substrate 402 can be completed, the positions of the transverse welding substrate 401 and the longitudinal welding substrate 402 do not need to be observed and adjusted manually for multiple times, the interval between the two transverse welding substrates 401 and the interval between the two longitudinal welding substrates 402 can be synchronously adjusted, the effect of improving the assembly efficiency of the transverse welding substrate 401 and the longitudinal welding substrate 402 is achieved, the moving directions of the first movable seat 3 and the second movable seat 4 are limited to be directions, the transverse welding substrate 401 and the longitudinal welding are basically synchronously and stably close, and the assembly precision is improved. Meanwhile, the welding fixture is also suitable for manufacturing conveyor frames with different sizes, and is beneficial to further expanding the application range of the welding fixture for the sheet metal parts of the conveyor frames.
Referring to fig. 4 and 5, the driving assembly 71 includes a driving member 711 and a driving plate 712 coupled to the driving member 711, and the driving member 711 may be a hydraulic cylinder, a pneumatic cylinder, or an electric push rod, and in the embodiment of the present application, a tri-axial three-bar cylinder is fixed to the first mounting plate 12 by bolts. The pushing plate of the triaxial three-rod cylinder is connected with the transmission plate 712 through bolts, and the transmission plate 712 is connected with the first guide block 31 of the first movable seat 3 through bolts or welding.
Referring to fig. 4 and 5, the synchronizing assembly 72 includes two first synchronizing racks 721 respectively connected to opposite sides of the driving plate 712 by welding, two synchronizing bars 722 rotatably connected to the second mounting plate 14, two second synchronizing racks 723 respectively connected to the second guide blocks 41 of the two second movable seats 4, two first synchronizing gears 724 respectively fixedly sleeved on the two synchronizing bars 722, and a second synchronizing gear 725.
Referring to fig. 4 and 5, the length direction of the first synchronous rack 721 is parallel to the length direction of the second mounting plate 14, a first limiting groove 143 is formed on the lower surface of the second mounting plate 14 along the length direction, and a first limiting block 7211 slidably matched with the first limiting groove 143 is welded on the first synchronous rack 721. The length direction of the second synchronous rack 723 is parallel to the width direction of the second mounting plate 14, the upper surface of the first mounting plate 12 is provided with a second limiting groove 121 along the width direction, and the second synchronous rack 723 is welded with a second limiting block 7231 which is in sliding fit with the second limiting groove 121. The first rack gear 721 is engaged with the first rack gear 724, and the second rack gear 723 is engaged with the second rack gear 725.
When the transverse welding substrates 401 and the longitudinal welding substrates 402 need to be assembled, the driving plate 712 is driven to approach the positioning seat 2 by the piston rod of the three-shaft three-rod cylinder, and the first movable seat 3 is driven to approach the positioning seat 2, so that the two transverse welding substrates 401 are driven to approach each other, the first synchronous rack 721 is driven to synchronously move, the first synchronous gear 724, the second synchronous gear 725 and the synchronous rod 722 are driven to synchronously rotate by the meshing transmission between the first synchronous rack 721 and the first synchronous gear 724, and the second synchronous gear 725 and the synchronous rod 722 are driven to synchronously rotate by the meshing transmission between the second synchronous gear 725 and the second synchronous rack 723, so that the two second synchronous racks 723 are driven to approach each other or approach each other, namely the two second movable seats 4 are driven to approach each other or approach each other, so that the spacing between the two transverse welding substrates 401 and the spacing between the two longitudinal welding substrates 402 are adjusted synchronously.
Referring to fig. 3 and 6, in order to precisely control the assembly of the transverse welding substrate 401 and the longitudinal welding substrate 402, a signal receiver 21 is movably disposed at the top of the positioning seat 2, a movable groove 22 is formed on the upper surface of the positioning seat 2 along the length direction, a movable block 23 slides in the movable groove 22, and the signal receiver 21 is fixed on the movable block 23 by a bolt or welding manner. To further determine the position of adjustment, the positioning seat 2 is provided with a graduated scale along the length of the movable slot 22. After the position of the movable block 23 is determined, the movable block 23 is fixed in the movable groove 22 by a bolt. The top of any second movable seat 4 is provided with a signal emitter 43 through an L-shaped connecting rod 42, and the signal receiver 21 is electrically connected with the pushing member 711 through a controller 7111.
In the position adjustment process of the first movable seat 3 and the second movable seat 4, the signal receiver 21 cannot receive the signal of the signal transmitter 43 until the ends of the transverse welding substrate 401 and the longitudinal welding substrate 402 are abutted against each other, the signal receiver 21 receives the signal of the signal transmitter 43, and the driving of the pushing member 711 is stopped by the controller 7111, so that the assembly of the transverse welding substrate 401 and the longitudinal welding substrate 402 can be accurately controlled, and the assembly precision is further improved. If the conveyor frames with different sizes are prepared, the position of the signal receiver 21 can be adjusted by driving the movable block 23 to move in the movable groove 22, so that the application range of the lifting device is facilitated.
Referring to fig. 2 and 7, the adjusting structure 6 includes an adjusting threaded hole 61 formed in the positioning seat 2, the first movable seat 3 or the second movable seat 4, and an adjusting screw 62 rotatably connected to the clamping plate 5, an operating turntable 621 is welded at an end portion of the adjusting screw 62 away from the clamping plate 5, and the adjusting screw 62 is in threaded fit with the adjusting threaded hole 61. A plurality of guide rods 51 are welded on the clamping plate 5, and the end part, far away from the clamping plate 5, of the guide rods 51 penetrates through the positioning seat 2, the first movable seat 3 or the second movable seat 4.
When the position of the clamping plate 5 needs to be adjusted, the adjusting screw 62 is driven to rotate by the operation turntable 621, and the clamping plate 5 is driven to approach or depart from the first movable seat 3, the second movable seat 4 or the positioning seat 2 by the spiral cooperation between the adjusting screw 62 and the adjusting threaded hole 61.
Referring to fig. 2 and 7, in order to stably connect the positioning seat 2 or the first movable seat 3 with the transverse welding substrate 401, the first mounting plate 12 is provided with first movable positioning mechanisms 8 on one sides of the positioning seat 2 and the first movable seat 3, and the first movable positioning mechanisms 8 are provided with two groups in the embodiment of the present application. The first movable positioning mechanism 8 includes a first slider 81 movable on the first mounting plate 12, a first positioning cylinder 82 mounted on the first slider 81, and a first positioning pin 83 connected to the first positioning cylinder 82. The first mounting plate 12 is fixed with a first rail 122 slidably fitted to the first slider 81 by screws, and the length direction of the first rail 122 is parallel to the width direction of the first mounting plate 12. The first mounting plate 12 is fixed with a first guide rack 123 parallel to the first guide rail 122 by a screw, the first slider 81 is fixed with a first servo motor 811 by a bolt, and the output shaft of the first servo motor 811 is welded with a first guide gear 8111 engaged with the first guide rack 123 coaxially. The end of the first positioning pin 83 passes through the positioning seat 2 or the first movable seat 3 and the clamping plate 5, and is in plug-in fit with the mounting groove 403, the positioning seat 2, the first movable seat 3 and the corresponding clamping plate 5 are provided with a plurality of first positioning holes 20 for the first positioning pin 83 to pass through, and the plurality of first positioning holes 20 are arranged at intervals along the width direction of the first mounting plate 12.
When the transverse welding substrate 401 is required to be connected to the positioning seat 2 or the first movable seat 3, the first guide gear 8111 is driven to rotate by the first servo motor 811, and the first sliding block 81 can be driven to slide on the first guide rail 122 by the meshing transmission of the first guide gear 8111 and the first guide rack 123 until the first positioning cylinder 82 moves to the vicinity of the corresponding mounting groove 403, and then the first positioning pin 83 is driven to sequentially pass through the first positioning hole 20 and the mounting groove 403 by the first positioning cylinder 82, so that the transverse welding substrate 401 can be stably mounted on the positioning seat 2 or the first movable seat 3, and meanwhile, the arrangement of the plurality of first positioning holes 20 can also be suitable for processing different conveyor frames, thereby being beneficial to expanding the application range of the welding jig for the sheet metal part of the conveyor frame.
Referring to fig. 2 and 8, in order to stably connect the second movable base 4 with the longitudinal welding substrate 402, the first mounting plate 12 is provided with the second movable positioning mechanisms 9 on one side of the second movable base 4, and the second movable positioning mechanisms 9 are provided with two groups in the embodiment of the present application. The second movable positioning mechanism 9 includes a second slider 91 movable on the first mounting plate 12, a second positioning cylinder 92 mounted on the second slider 91, and a second positioning pin 93 connected to a piston rod of the second positioning cylinder 92. The second mounting plate 14 is fixed with a second guide rail 124 slidably fitted to the second slider 91 by a screw, and the length direction of the second guide rail 124 is parallel to the length direction of the first mounting plate 12. The first mounting plate 12 is fixed with a second guide rack 125 parallel to the second guide rail 124 by a screw, the second slider 91 is fixed with a second servo motor 911 by a bolt, and a second guide gear 9111 engaged with the second guide rack 125 is welded coaxially to an output shaft of the second servo motor 911. The end of the second positioning pin 93 passes through the second movable seat 4 and the clamping plate 5, and is in plug-in fit with the mounting groove 403. The second movable seat 4 and the corresponding clamping plate 5 are provided with a plurality of second positioning holes 30 for the second positioning pins 93 to pass through, and the second positioning holes 30 are arranged at intervals along the length direction of the first mounting plate 12.
When the second movable seat 4 and the longitudinal welding substrate 402 need to be connected, the second servo motor 911 drives the second guide gear 9111 to rotate, and the second slide block 91 can be driven to slide on the second guide rail 124 through the meshing transmission of the second guide gear 9111 and the second guide rack 125 until the second positioning cylinder 92 moves to the vicinity of the corresponding mounting groove 403, and then the second positioning cylinder 92 drives the second positioning pin 93 to sequentially pass through the second positioning hole 30 and the mounting groove 403, so that the longitudinal welding substrate 402 can be stably mounted on the second movable seat 4, and meanwhile, the arrangement of the plurality of second positioning holes 30 can also be suitable for processing different types of conveyor frames, thereby being beneficial to expanding the application range of the conveyor frame sheet metal part welding tool.
Referring to fig. 2 and 9, to further connect the transverse welding substrate 401 or the longitudinal welding substrate 402, the ends of the first positioning pin 83 and the second positioning pin 93 are respectively provided with external threads, and are screwed with the stop collar 10. The outer wall of the limiting ring 10 is hinged with two or four abutting rods 101, the second type is selected in the embodiment of the application, and the four abutting rods 101 are arranged at intervals around the outline of the outer wall of the limiting ring 10. The limiting rings 10 are welded with hinge lug plates 102 on two sides of the abutting rod 101, a hinge rod 1021 is welded between the two hinge lug plates 102, and the abutting rod 101 is sleeved on the hinge rod 1021, so that the abutting rod 101 swings around the hinge rod 1021.
Referring to fig. 2 and 9, an elastic member 1022 is connected between the stop collar 10 and the abutment bar 101, and the elastic member 1022 is used to urge the end of the abutment bar 101 against the transverse soldering substrate 401 or the longitudinal soldering substrate 402. The elastic member 1022 includes two torsion springs, which are respectively sleeved at two ends of the hinge rod 1021, one end of the torsion spring is connected to the supporting rod 101, and the other end is connected to the hinge ear plate 102.
After the first positioning pin 83 and the second positioning pin 93 are inserted into the mounting groove 403, the end portion of the first positioning pin 83 or the second positioning pin 93 is connected with the limiting ring 10 in a threaded manner, and drives the abutting rod 101 to swing, the end portion abuts against the transverse welding substrate 401 or the longitudinal welding substrate 402, meanwhile, the torsion spring drives the abutting rod 101 to swing in a reset manner through elastic force, the end portion of the abutting rod 101 stably abuts against the transverse welding substrate 401 or the longitudinal welding substrate 402, the limiting ring 10 can limit free movement of the transverse welding substrate 401 or the longitudinal welding substrate 402, and is beneficial to stably adjusting the mounting position of the transverse welding substrate 401 or the longitudinal welding substrate 402, and the abutting rod 101 can also further stably limit free movement of the transverse welding substrate 401 or the longitudinal welding substrate 402.
The embodiment of the application provides a welding jig for sheet metal parts of a conveyor frame, which comprises the following implementation principle: before welding the welding substrates, the clamping plates 5 are driven to move through the adjusting structure 6, so that the distance between the clamping plates 5 of the first movable seat 3 and the clamping plates 5 of the positioning seat 2 and the distance between the clamping plates 5 of the two second movable seats 4 can be adjusted until the two distance dimensions are matched with the dimensions of the conveyor frame, then the two transverse welding substrates 401 are respectively connected to the positioning seat 2 or the clamping plates 5 of the first movable seat 3 through the first movable positioning mechanism 8, and the two longitudinal welding substrates 402 are respectively connected to the clamping plates 5 of the second movable seats 4 through the second movable positioning mechanism 9;
The piston rod of the three-shaft three-rod cylinder drives the transmission plate 712 to approach the positioning seat 2 and drives the first movable seat 3 to approach the positioning seat 2, so that the two transverse welding substrates 401 are driven to approach each other, the first synchronous rack 721 is driven to synchronously move, the first synchronous gear 724, the second synchronous gear 725 and the synchronous rod 722 are driven to synchronously rotate through the meshing transmission between the first synchronous rack 721 and the first synchronous gear 724 and the meshing transmission between the second synchronous gear 725 and the second synchronous rack 723, the two second synchronous racks 723 are driven to be far away from or approach each other, namely, the two second movable seats 4 are driven to approach or far away from each other until the signal receiver 21 receives the signal of the signal transmitter 43, the end of the transverse welding substrate 401 is abutted against the end of the longitudinal welding substrate 402, and then the transverse welding substrate 401 and the longitudinal welding substrate 402 are welded, so that the assembly of the transverse welding substrate 401 and the longitudinal welding substrate 402 can be completed, the positions of the transverse welding substrate 401 and the longitudinal welding substrate 402 do not need to be observed and adjusted manually for multiple times, the distance between the two transverse welding substrates 401 and the distance between the two longitudinal welding substrates 402 can be synchronously adjusted, the effect of improving the assembly efficiency of the transverse welding substrate 401 and the longitudinal welding substrate 402 is achieved, the moving directions of the first movable seat 3 and the second movable seat 4 are limited to be directions, the transverse welding substrate 401 and the longitudinal welding are basically synchronously and stably close, and the assembly precision is improved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. The utility model provides a conveyer frame sheet metal component welding jig, includes the anchor clamps body (1), its characterized in that: the fixture body (1) comprises a plurality of first supporting legs (11), a first mounting plate (12) welded at the top ends of the first supporting legs (11), a second supporting leg (13) welded on the upper surface of the first mounting plate (12) and a second mounting plate (14) welded at the top ends of the second supporting legs (13);
the fixture comprises a fixture body (1), wherein a positioning seat (2) and a first movable seat (3) are oppositely arranged on the fixture body (1), second movable seats (4) are arranged on two sides of the positioning seat (2) of the fixture body (1), an installation driving mechanism (7) is arranged on the fixture body (1), and the installation driving mechanism (7) comprises a driving assembly (71) and a synchronizing assembly (72);
The positioning seat (2) is used for connecting any transverse welding substrate (401), the first movable seat (3) is used for connecting another transverse welding substrate (401), and the two second movable seats (4) are used for respectively connecting two longitudinal welding substrates (402);
The driving assembly (71) is used for driving the first movable seat (3) to be close to or far away from the positioning seat (2) along the length direction of the clamp body (1), and when the driving assembly (71) drives the first movable seat (3) to move, the synchronous assembly (72) drives the two second movable seats (4) to be close to or far away from each other along the width direction of the clamp body (1);
Clamping plates (5) are movably arranged on the side walls of the first movable seat (3) opposite to the positioning seat (2) and the two side walls of the two second movable seats (4), and adjusting structures (6) for driving the clamping plates (5) to slowly move are connected between the positioning seat (2) and the clamping plates (5), between the first movable seat (3) and the clamping plates (5) and between the second movable seat (4) and the clamping plates (5);
The fixture body (1) is provided with a first movable positioning mechanism (8) on one side of the positioning seat (2) and one side of the first movable seat (3), the first movable positioning mechanism (8) comprises a first sliding block (81) which moves on the fixture body (1), a first positioning cylinder (82) which is arranged on the first sliding block (81) and a first positioning pin (83) which is connected with the first positioning cylinder (82), and the end part of the first positioning pin (83) passes through the positioning seat (2) or the first movable seat (3) and the clamping plate (5) and is in plug-in fit with the mounting groove (403);
The first mounting plate (12) is fixedly provided with a first guide rail (122) which is in sliding fit with the first sliding block (81) through a screw, and the length direction of the first guide rail (122) is parallel to the width direction of the first mounting plate (12); a first guide rack (123) parallel to the first guide rail (122) is fixed on the first mounting plate (12) through a screw, a first servo motor (811) is fixed on the first sliding block (81) through a bolt, a first guide gear (8111) meshed with the first guide rack (123) is coaxially welded on an output shaft of the first servo motor (811), a plurality of first positioning holes (20) for the first positioning pins (83) to pass through are formed in each of the positioning seat (2), the first movable seat (3) and the corresponding clamping plate (5), and the plurality of first positioning holes (20) are arranged at intervals along the width direction of the first mounting plate (12);
the driving assembly (71) comprises a pushing piece (711) and a transmission plate (712) connected with the pushing piece (711), and the transmission plate (712) is connected with the first movable seat (3);
The synchronous assembly (72) comprises two first synchronous racks (721) respectively connected to two opposite sides of the transmission plate (712), two synchronous rods (722) rotatably connected to the clamp body (1), two second synchronous racks (723) respectively connected with the two second movable seats (4), two first synchronous gears (724) and second synchronous gears (725) respectively fixedly sleeved on the two synchronous rods (722), the first synchronous racks (721) are meshed with the first synchronous gears (724), and the second synchronous racks (723) are meshed with the second synchronous gears (725);
The fixture body (1) is provided with a second movable positioning mechanism (9) on one side of the second movable seat (4), the second movable positioning mechanism (9) comprises a second sliding block (91) movable on the fixture body (1), a second positioning cylinder (92) arranged on the second sliding block (91) and a second positioning pin (93) connected to a piston rod of the second positioning cylinder (92), and the end part of the second positioning pin (93) penetrates through the second movable seat (4) and the clamping plate (5) and is in plug-in fit with the mounting groove (403).
2. The welding jig for sheet metal parts of conveyor frames according to claim 1, wherein: the top of positioning seat (2) is provided with signal receiver (21), and the top of arbitrary second movable seat (4) is provided with signal transmitter (43), signal receiver (21) through controller (7111) with impeller (711) electricity is connected.
3. The welding jig for sheet metal parts of conveyor frames according to claim 1, wherein: and the ends of the first locating pin (83) and the second locating pin (93) are respectively connected with a limiting ring (10) in a threaded manner.
4. A conveyor frame sheet metal part welding jig according to claim 3, wherein: the outer wall of the limiting ring (10) is hinged with a supporting rod (101), an elastic piece (1022) is connected between the limiting ring (10) and the supporting rod (101), and the elastic piece (1022) is used for driving the end part of the supporting rod (101) to abut against a transverse welding substrate (401) or a longitudinal welding substrate (402).
5. The welding jig for sheet metal parts of conveyor frames according to claim 1, wherein: the adjusting structure (6) comprises an adjusting threaded hole (61) formed in the positioning seat (2), the first movable seat (3) or the second movable seat (4) and an adjusting screw (62) rotatably connected to the clamping plate (5), and the adjusting screw (62) is in threaded fit with the adjusting threaded hole (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111089607.8A CN113814635B (en) | 2021-09-17 | 2021-09-17 | Welding jig for sheet metal parts of conveyor frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111089607.8A CN113814635B (en) | 2021-09-17 | 2021-09-17 | Welding jig for sheet metal parts of conveyor frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113814635A CN113814635A (en) | 2021-12-21 |
| CN113814635B true CN113814635B (en) | 2024-05-24 |
Family
ID=78922349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111089607.8A Active CN113814635B (en) | 2021-09-17 | 2021-09-17 | Welding jig for sheet metal parts of conveyor frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113814635B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347137A (en) * | 2018-12-20 | 2020-06-30 | 中核建中核燃料元件有限公司 | Welding fixture for fuel cartridge positioning pin circular seam TIG full-automatic welding |
| CN118893409B (en) * | 2024-09-14 | 2025-03-18 | 东莞市比尔微电子有限公司 | A microphone welding positioning tool |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605679A (en) * | 2019-10-30 | 2019-12-24 | 广东利元亨智能装备股份有限公司 | adjustable clamp |
| CN210081041U (en) * | 2019-05-30 | 2020-02-18 | 南阳市一通防爆电气有限公司 | Automatic positioning flexible welding fixture for rectangular flange |
| CN110900080A (en) * | 2019-12-14 | 2020-03-24 | 上海云旗自动化科技有限公司 | Be used for supporter welded auxiliary positioning device |
| CN211053540U (en) * | 2019-10-30 | 2020-07-21 | 广东利元亨智能装备股份有限公司 | Adjustable clamps |
| CN212240791U (en) * | 2020-05-20 | 2020-12-29 | 石家庄科航光电科技有限公司 | Box clamp |
| CN112139826A (en) * | 2020-09-25 | 2020-12-29 | 广西农业机械研究院有限公司 | Civil air defense door frame automation line |
| CN212823638U (en) * | 2020-07-16 | 2021-03-30 | 秭归华星船务有限公司 | Splicing tool for welding ship deck |
| CN213318555U (en) * | 2020-08-11 | 2021-06-01 | 宁德余库五金制品有限公司 | Welding fixture |
| CN213318554U (en) * | 2020-08-11 | 2021-06-01 | 宁德余库五金制品有限公司 | Linkage clamping device |
| JP6887709B1 (en) * | 2020-01-16 | 2021-06-16 | 燕山大学Ｙａｎｓｈａｎ Ｕｎｉｖｅｒｓｉｔｙ | Loading and unloading device with automatic chamfering function |
| CN113279563A (en) * | 2021-03-25 | 2021-08-20 | 张娟 | Integral type building aluminum mould board and welding equipment thereof |
| CN214081001U (en) * | 2020-10-10 | 2021-08-31 | 中科天工（武汉）智能技术有限公司 | Enclose frame tool |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO20060917A1 (en) * | 2006-12-22 | 2008-06-23 | Comau Spa | SYSTEM FOR THE ASSEMBLY, IN PARTICULAR THROUGH WELDING, OF STRUCTURES MADE OF PRINTED SHEET ELEMENTS, SUCH AS WHEELS OF MOTOR VEHICLES OR THEIR SUBGROUP |
| CZ306952B6 (en) * | 2014-10-10 | 2017-10-11 | Technická univerzita v Liberci | A workplace with a universal positioning welding tool |
-
2021
- 2021-09-17 CN CN202111089607.8A patent/CN113814635B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210081041U (en) * | 2019-05-30 | 2020-02-18 | 南阳市一通防爆电气有限公司 | Automatic positioning flexible welding fixture for rectangular flange |
| CN110605679A (en) * | 2019-10-30 | 2019-12-24 | 广东利元亨智能装备股份有限公司 | adjustable clamp |
| CN211053540U (en) * | 2019-10-30 | 2020-07-21 | 广东利元亨智能装备股份有限公司 | Adjustable clamps |
| CN110900080A (en) * | 2019-12-14 | 2020-03-24 | 上海云旗自动化科技有限公司 | Be used for supporter welded auxiliary positioning device |
| JP6887709B1 (en) * | 2020-01-16 | 2021-06-16 | 燕山大学Ｙａｎｓｈａｎ Ｕｎｉｖｅｒｓｉｔｙ | Loading and unloading device with automatic chamfering function |
| CN212240791U (en) * | 2020-05-20 | 2020-12-29 | 石家庄科航光电科技有限公司 | Box clamp |
| CN212823638U (en) * | 2020-07-16 | 2021-03-30 | 秭归华星船务有限公司 | Splicing tool for welding ship deck |
| CN213318555U (en) * | 2020-08-11 | 2021-06-01 | 宁德余库五金制品有限公司 | Welding fixture |
| CN213318554U (en) * | 2020-08-11 | 2021-06-01 | 宁德余库五金制品有限公司 | Linkage clamping device |
| CN112139826A (en) * | 2020-09-25 | 2020-12-29 | 广西农业机械研究院有限公司 | Civil air defense door frame automation line |
| CN214081001U (en) * | 2020-10-10 | 2021-08-31 | 中科天工（武汉）智能技术有限公司 | Enclose frame tool |
| CN113279563A (en) * | 2021-03-25 | 2021-08-20 | 张娟 | Integral type building aluminum mould board and welding equipment thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113814635A (en) | 2021-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113814635B (en) | Welding jig for sheet metal parts of conveyor frame | |
| CN203765385U (en) | Double-station computer numerical control machining center | |
| CN103009073B (en) | Automatic intermittent circulating work platform | |
| CN108381216A (en) | A kind of mechanical arm production clamping device | |
| CN111227546B (en) | Swivel chair chassis and mounting process thereof | |
| CN204215924U (en) | Automatic Assembly Machine for Common Foot Components of Micro Switch | |
| CN114604630A (en) | A logistics transfer device based on vacuum generator | |
| CN110497430B (en) | Multi-station precision manipulator | |
| CN114952104A (en) | Full-automatic welding device for preventing burr-hanging sieve plate | |
| CN105689951B (en) | A kind of weld jig of the outer suspension member of pipe | |
| CN221389515U (en) | Sheet welding robot | |
| CN219093315U (en) | Automatic punching device for C-shaped steel machining | |
| CN110356841A (en) | A kind of stepping handling device to circulate for arranging mother | |
| CN114161066B (en) | Truss arm splice welding integrated positioner | |
| CN103028952B (en) | The working slider of automatic intermittent circulating work platform moves stopping means | |
| CN207119882U (en) | A kind of mechanical Central Symmetry hole profiling flame tapping machine | |
| CN111037601B (en) | Industrial mechanical arm | |
| CN103084855B (en) | The pneumatic of automatic intermittent circulating work platform pulls and thrust unit assembly | |
| CN206519663U (en) | A kind of laser pipe cutter machining long workpieces cutting is auxiliary just, follow blanking device automatically | |
| CN113102986A (en) | A six-axis arbitrary inclination angle locking screw machine | |
| CN219926063U (en) | Spacing adjusting device and manipulator | |
| CN109877637A (en) | A kind of automation parts machining device | |
| CN222643431U (en) | Automatic tapping tooth returning device | |
| CN219349072U (en) | Detection device for relay production | |
| CN220805675U (en) | Fixed-length cutting device for stainless steel pipe |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |