CN113814635A - Welding jig for sheet metal parts of conveyor frame - Google Patents
Welding jig for sheet metal parts of conveyor frame Download PDFInfo
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- CN113814635A CN113814635A CN202111089607.8A CN202111089607A CN113814635A CN 113814635 A CN113814635 A CN 113814635A CN 202111089607 A CN202111089607 A CN 202111089607A CN 113814635 A CN113814635 A CN 113814635A
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- 238000003466 welding Methods 0.000 title claims abstract description 186
- 239000002184 metal Substances 0.000 title claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 92
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000000694 effects Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000002349 favourable effect Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 description 27
- 238000010586 diagram Methods 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
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- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups 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 to a procedure covered by only one of the preceding main groups
-
- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
The application discloses a welding jig for sheet metal parts of a conveyor rack, which comprises a clamp body, wherein a positioning seat and a first movable seat are oppositely arranged on the clamp body, second movable seats are arranged on two sides of the positioning seat of the clamp body, an installation driving mechanism is arranged on the clamp body, and the installation driving mechanism comprises a driving assembly and a synchronizing assembly; the positioning seat is used for connecting any one 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 synchronizing 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 assembling method and the assembling device have the effect of improving assembling efficiency of the transverse welding base plate and the longitudinal welding base plate, are favorable for improving assembling precision, and are wide in application range.
Description
Technical Field
The application relates to a conveyer frame welding equipment field especially relates to a conveyer frame sheet metal component welding jig.
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 arranged on the frame.
Generally, each conveyor frame is composed of two transverse welding base plates, two longitudinal welding base plates and a plurality of sheet metal parts, the transverse welding base plates and the longitudinal welding base plates are mutually welded end to form a square frame, and then other sheet metal parts are welded and assembled in the square frame. Wherein, the horizontal welding base plate and the vertical welding base plate are both provided with mounting grooves.
Chinese patent with application number CN201821752370.0 in the correlation technique, a conveyor frame sheet metal component welding jig is proposed, relate to conveyor frame welding equipment, it includes the anchor clamps body, the fixed positioning seat that is provided with on the anchor clamps body, be formed with first locating surface on the positioning seat, first locating surface supports tightly with the downside of welding base plate downside horizontal plate, the fixed locating plate that is provided with of positioning seat, one side that the locating plate is close to the vertical board of welding base plate is vertical to be formed with the second locating surface, the second locating surface supports tightly with a side of the vertical board of welding base plate, still be provided with on the anchor clamps body and be used for compressing tightly the first hold-down part on first locating surface with welding base plate.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: before welding the welding base plate, erect horizontal welding base plate and vertical welding base plate on two positioning seats earlier, the direction of horizontal welding base plate and vertical welding base plate is adjusted to rethread manual work for whether the length direction of horizontal welding base plate need be observed many times through the people's eye and is on a parallel with the specific width direction of clamp, whether the length direction of vertical welding base plate is on a parallel with the specific length direction of clamp, lead to horizontal welding base plate and vertical welding base plate assemble the efficiency lower, and assemble the precision relatively poor.
Disclosure of Invention
In order to improve the problem of assembling inefficiency and the relatively poor precision of horizontal welding base plate and vertical welding base plate, this application provides a conveyer frame sheet metal component welding jig.
The application provides a pair of conveyer frame sheet metal component welding jig adopts following technical scheme:
a welding jig for sheet metal parts of a conveyor rack comprises a clamp body, wherein a positioning seat and a first movable seat are oppositely arranged on the clamp body, second movable seats are arranged on two sides of the positioning seat of the clamp body, an installation driving mechanism is arranged on the clamp body and comprises a driving assembly and a synchronizing assembly; the positioning seat is used for connecting any one 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 fixture 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 fixture body.
By adopting the technical scheme, before welding the welding substrates, 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 to be close to the positioning seat along the length direction of the clamp body by the driving component, the two second movable seats are driven to be close to each other along the width direction of the clamp body by the synchronizing component simultaneously, when the end part of the transverse welding substrate is abutted against the end part of the longitudinal welding substrate, the transverse welding substrate and the longitudinal welding substrate are welded, the assembly of the transverse welding substrate and the longitudinal welding substrate can be completed, the positions of the transverse welding substrate and the longitudinal welding substrate do not need to be observed and adjusted for many times manually, and the distance between the two transverse welding substrates and the distance between the two longitudinal welding substrates can be adjusted synchronously, the effect of the assembling efficiency of the transverse welding base plate and the longitudinal welding base plate is improved, the moving directions of the first movable seat and the second movable seat are limited, so that the transverse welding base plate and the longitudinal welding base plate are basically synchronously and stably close to each other, and the assembling precision is improved.
Optionally, the driving assembly includes a pushing member and a driving plate connected to the pushing member, and the driving plate is connected to the first movable seat.
By adopting the technical scheme, when the first movable seat needs to be driven to move, the driving plate is driven to be close to or far away from the positioning seat through the pushing piece, and the first movable seat is driven to be close to or far away from the positioning seat, so that the two transverse welding substrates can be driven to be close to or far away from each other.
Optionally, the synchronizing assembly includes two first synchronizing racks respectively connected to two opposite sides of the driving plate, two synchronizing rods rotatably connected to the fixture body, two second synchronizing racks respectively connected to the two second movable seats, and two first synchronizing gears and two second synchronizing gears respectively fixedly sleeved on the two synchronizing rods, where the first synchronizing gear is engaged with the first synchronizing gear, and the second synchronizing rack is engaged with the second synchronizing gear.
Through adopting above-mentioned technical scheme, when driving plate and first movable seat remove along the specific length direction of anchor clamps, first synchronous rack synchronous motion, and through the meshing transmission between first synchronous rack and the first synchronous gear, drive first synchronizing gear again, second synchronizing gear and synchronizing bar synchronous rotation, and through the meshing transmission between second synchronizing gear and the synchronous rack of second, and then order about two synchronous racks of second and keep away from or be close to each other, drive two second movable seats and be close to or keep away from each other promptly, with this interval and the interval of two vertical welding base plates between two horizontal welding base plates of realization synchronous adjustment.
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 member through a controller.
Through adopting above-mentioned technical scheme, at the position adjustment in-process of first movable seat and second movable seat, signal receiver can't receive signal transmitter's signal, and when the tip of horizontal welding base plate and vertical welding base plate was mutual the butt, signal receiver received signal transmitter's signal to stop the drive of impeller through the controller, can accurately control assembling of horizontal welding base plate and vertical welding base plate, be of value to further promoting and assemble the precision.
Optionally, the first movable seat and the side wall opposite to the positioning seat, and the two side walls opposite to the second movable seat are both movably provided with a clamping plate, and an adjusting structure for driving the clamping plate to slowly move is connected between the positioning seat and the clamping plate, between the first movable seat and the clamping plate, and between the second movable seat and the clamping plate.
Through adopting above-mentioned technical scheme, adding man-hour to different types of conveyer frames, ordering about the grip block through adjusting the structure earlier and removing, can adjust the interval between the grip block of first sliding seat and the grip block of positioning seat to and the interval between the grip block of two second sliding seats, match with the size of conveyer frame up to above-mentioned two interval sizes, be favorable to further expanding the application scope of conveyer frame sheet metal component welding smelting tool.
Optionally, the fixture body in the positioning seat with one side of first movable seat all is provided with first activity positioning mechanism, first activity positioning mechanism including the activity in first slider on the fixture body, install in first positioning cylinder on the first slider and connect in the first positioning pin of first positioning cylinder, the tip of first positioning pin passes the positioning seat or first movable seat and the grip block, and all peg graft the adaptation with the mounting groove.
Through adopting above-mentioned technical scheme, connect horizontal welding substrate in positioning seat or first sliding seat on needs, forerunner makes first slider slide on the anchor clamps body, move to near corresponding mounting groove until first positioning cylinder, rethread first positioning cylinder orders about first locating pin and passes positioning seat or first positioning cylinder and mounting groove in proper order, can install horizontal welding substrate in positioning seat or first sliding seat steadily, also can be applicable to the different types of conveyer frame of processing simultaneously, be favorable to expanding the application scope of conveyer frame sheet metal component welding smelting tool.
Optionally, the fixture body in one side of second sliding seat all is provided with second activity positioning mechanism, second activity positioning mechanism including move about in second slider on the fixture body, install in second location cylinder on the second slider and connect in second location cylinder piston rod is last second locating pin, the tip of second locating pin passes the second sliding seat and the grip block to all peg graft the adaptation with the mounting groove.
Through adopting above-mentioned technical scheme, when second sliding seat and vertical welding substrate are connected to needs, order about the second slider earlier and slide on the anchor clamps body, move to near corresponding mounting groove until second location cylinder, rethread second location cylinder orders about the second locating pin and passes second sliding seat and mounting groove in proper order, can install vertical welding substrate on the second sliding seat steadily, also can be applicable to the different types of conveyer frame of processing simultaneously, be favorable to expanding the application scope of conveyer frame sheet metal component welding smelting utensil.
Optionally, the end portions of the first positioning pin and the second positioning pin are both in threaded connection with a limiting ring.
Through adopting above-mentioned technical scheme, wear to locate the mounting groove at first locating pin and second locating pin after, in the tip threaded connection spacing ring of first locating pin or second locating pin, the spacing ring can restrict the free activity 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 to a butt-joint rod, an elastic part is connected between the limiting ring and the butt-joint rod, and the elastic part is used for driving the end part of the butt-joint rod to abut against a transverse welding substrate or a 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 the swing, and tip butt on horizontal welding base plate or vertical welding base plate, and the elastic component drives the butt pole through elastic force simultaneously and resets the swing to make the tip of butt pole butt on horizontal welding base plate or vertical welding base plate steadily, further restrict the free activity of horizontal welding base plate or vertical welding base plate steadily.
Optionally, the adjusting structure includes an adjusting threaded hole formed in the positioning seat, the first movable seat or the second movable seat, and an adjusting screw rotatably connected to the clamping plate, and the adjusting screw is in threaded fit with the adjusting threaded hole.
By adopting the technical scheme, when the position of the clamping plate needs to be adjusted, the forerunner makes the adjusting screw rotate, and the clamping plate is driven to be close to or far away from the first movable seat, the second movable seat or the positioning seat through the spiral fit between the adjusting screw and the adjusting threaded hole.
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 the two second movable seats are driven to be close to each other through the first synchronous rack, the synchronous rod, the second synchronous rack, the first synchronous gear and the second synchronous gear, 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 assembling efficiency and the assembling precision of the transverse welding substrates and the longitudinal welding substrates is realized;
2. the position adjustment of the first movable seat and the second movable seat can be accurately controlled through the signal transmitter and the signal receiver, and the assembly precision is further improved;
3. the distance between the clamping plate of the first movable seat and the clamping plate of the positioning seat and the distance between the clamping plates of the two second movable seats are adjusted through the adjusting screw rod and the adjusting threaded hole until the two distances are matched with the size of the conveyor frame, so that the application range of the welding jig for the sheet metal parts of the conveyor frame is further expanded.
Drawings
Fig. 1 is a schematic structural view of a transverse bonding substrate and a longitudinal bonding substrate in the related art.
Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 3 is a schematic structural diagram of the embodiment of the present application with the first movable positioning mechanism and the second movable positioning mechanism hidden.
Fig. 4 is an exploded view of an embodiment of the present application with the first and second movable positioning mechanisms concealed.
Fig. 5 is a schematic structural diagram of a mounting driving mechanism, a first guide block and a second guide block according to an embodiment of the present application.
Fig. 6 is an enlarged schematic view of a portion a in fig. 3.
Fig. 7 is a schematic structural diagram 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 diagram 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. a 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. positioning seats; 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 bar; 6. an adjustment structure; 61. adjusting the threaded hole; 62. adjusting the screw rod; 621. operating the turntable; 7. installing a driving mechanism; 71. a drive assembly; 711. a pusher member; 7111. a controller; 712. a drive plate; 72. a synchronization component; 721. a first synchronization rack; 7211. a first stopper; 722. a synchronization lever; 723. a second synchronization rack; 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 butting rod; 102. hinging the ear plate; 1021. a hinged lever; 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 (4) mounting the groove.
Detailed Description
The present application is described in further detail below with reference to figures 2-9.
The embodiment of the application discloses conveyer frame sheet metal component welding jig. Referring to fig. 2 and 3, conveyer frame sheet metal component welding jig includes the anchor clamps body 1, including a plurality of first supporting legs 11, weld in the first mounting panel 12 on a plurality of first supporting legs 11 tops, weld in the second supporting leg 13 of first mounting panel 12 upper surface and weld in the second mounting panel 14 on a plurality of second supporting legs 13 tops, and first mounting panel 12 is the cuboid shape with second mounting panel 14, and length direction and width direction all are unanimous.
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 first guide block 31 is welded in the middle of the lower bottom surface of the first movable seat 3, and the second mounting plate 14 is provided with a first guide groove 141 matched with the first guide block 31 in a sliding manner along the length direction of the second guide block. The second mounting plate 14 is provided with second movable seats 4 on both sides of the positioning seat 2, and the length direction of the second movable seats 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 of the second movable seat 4, the second guide blocks 41 are welded at two ends of the lower bottom surface of the second movable seat 4, and the second mounting plate 14 is provided with a second guide groove 142 matched with the second guide blocks 41 in a sliding manner.
Referring to fig. 4 and 5, the side wall of the first movable seat 3 opposite to the positioning seat 2 and the two side walls of the second movable seat 4 are both movably provided with a clamping plate 5, and an adjusting structure 6 for driving the clamping plate 5 to slowly move is connected between the positioning seat 2 and the clamping plate 5, between the first movable seat 3 and the clamping plate 5, and between the second movable seat 4 and the clamping plate 5. The clamping plate 5 corresponding to the positioning seat 2 is used for connecting any one 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 connecting the two longitudinal welding base plates 402 respectively. The gripper body 1 is provided with a mounting drive mechanism 7, and the mounting drive mechanism 7 includes a drive assembly 71 and a synchronizing assembly 72. The driving assembly 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 assembly 71 drives the first movable seat 3 to move, the synchronizing assembly 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 base plates, the clamping plates 5 are driven to move by 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 distances are matched with the size of the conveyor frame, then the two transverse welding base plates 401 are respectively connected to the clamping plates 5 corresponding to the positioning seat 2 or the first movable seat 3, the two longitudinal welding base plates 402 are respectively connected to the clamping plates 5 corresponding to the second movable seats 4, the first movable seat 3 is driven to be close to the positioning seat 2 along the length direction of the second mounting plate 14 by the driving assembly 71, meanwhile, the synchronizing assembly 72 drives the two second movable seats 4 to be close to each other along the width direction of the second mounting plate 14 until the end parts of the transverse welding base plates 401 are mutually abutted with the end parts of the longitudinal welding base plates 402, the transverse welding substrates 401 and the longitudinal welding substrates 402 are welded, the transverse welding substrates 401 and the longitudinal welding substrates 402 can be assembled, the positions of the transverse welding substrates 401 and the longitudinal welding substrates 402 do not need to be observed and adjusted manually for many times, the distance between the two transverse welding substrates 401 and the distance between the two longitudinal welding substrates 402 can be adjusted synchronously, the effect of improving the assembling efficiency of the transverse welding substrates 401 and the longitudinal welding substrates 402 is achieved, the moving directions of the first movable seat 3 and the second movable seat 4 are limited, the transverse welding substrates 401 and the longitudinal welding substrates are enabled to be close to each other stably and synchronously basically, and the assembling precision is improved. Meanwhile, the method is also suitable for preparing conveyor frames with different sizes, and is favorable for further expanding the application range of the welding jig for the sheet metal parts of the conveyor frames.
Referring to fig. 4 and 5, the driving assembly 71 includes a pushing member 711 and a driving plate 712 connected to the pushing member 711, the pushing member 711 may be a hydraulic cylinder, an air cylinder or an electric push rod, and in the embodiment of the present application, a three-shaft three-rod air cylinder is used, and the three-shaft three-rod air cylinder is fixed to the first mounting plate 12 by bolts. The push plate of the triaxial three-rod cylinder is connected with the transmission plate 712 through a bolt, and the transmission plate 712 is connected with the first guide block 31 of the first movable seat 3 through a bolt or a welding mode.
Referring to fig. 4 and 5, the synchronizing assembly 72 includes two first synchronizing gears 721 respectively connected to two opposite sides of the driving plate 712 by welding, two synchronizing rods 722 rotatably connected to the second mounting plate 14, two second synchronizing gears 723 respectively connected to the second guide blocks 41 of the two second movable mounts 4, and two first synchronizing gears 724 and two second synchronizing gears 725 respectively fixedly secured to the two synchronizing rods 722.
Referring to fig. 4 and 5, a length direction of the first synchronization rack 721 is parallel to a length direction of the second mounting plate 14, a first limiting groove 143 is formed on a lower surface of the second mounting plate 14 along the length direction, and the first synchronization rack 721 is welded with a first limiting block 7211 which is slidably fitted with the first limiting groove 143. 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 matched with the second limiting groove 121 in a sliding manner. The first synchronizing gear 724 is engaged with the first synchronizing gear 724, and the second synchronizing rack 723 is engaged with the second synchronizing gear 725.
When the transverse welding substrate 401 and the longitudinal welding substrate 402 need to be assembled, the piston rod of the three-axis 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, thereby driving the two transversal bonding substrates 401 to approach each other and simultaneously driving the first synchronization rack 721 to move synchronously, and drives the first synchronizing gear 724, the second synchronizing gear 725 and the synchronizing rod 722 to rotate synchronously through the meshing transmission between the first synchronizing rack 721 and the first synchronizing gear 724, and through the meshing transmission between the second synchronizing gear 725 and the second synchronizing rack 723, the two second synchronizing racks 723 are driven to move away from or close to each other, that is, the two second movable seats 4 are driven to approach or separate from each other, so as to synchronously adjust the distance between the two transverse welding substrates 401 and the distance between the two longitudinal welding substrates 402.
Referring to fig. 3 and 6, in order to accurately 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 in the upper surface of the positioning seat 2 along the length direction, a movable block 23 is slidably disposed in the movable groove 22, and the signal receiver 21 is fixed on the movable block 23 by a bolt or a welding manner. To further determine the adjusted position, the positioning seat 2 is provided with a graduated scale along the length direction of the movable groove 22. After the position of the movable block 23 is determined, the movable block 23 is fixed in the movable groove 22 by bolts. 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 piece 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 emitter 43 until the end portions of the transverse welding substrate 401 and the longitudinal welding substrate 402 abut against each other, the signal receiver 21 receives the signal of the signal emitter 43 and stops driving of the pushing piece 711 through the controller 7111, so that assembly of the transverse welding substrate 401 and the longitudinal welding substrate 402 can be accurately controlled, and the assembly accuracy is further improved. When preparing conveyor frames with different sizes, the position of the signal receiver 21 can be adjusted by driving the movable block 23 to move in the movable groove 22, which is beneficial to the application range of the lifting device.
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 to an end of the adjusting screw 62 far 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 parts of the guide rods 51 far away from the clamping plate 5 penetrate 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 dial 621, and the clamping plate 5 is driven to be close to or far away from the first movable seat 3, the second movable seat 4 or the positioning seat 2 by the spiral fit 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 both sides of the positioning seat 2 and the first movable seat 3, and two sets of the first movable positioning mechanisms 8 are provided in the embodiment of the present application. The first movable positioning mechanism 8 includes a first sliding block 81 movable on the first mounting plate 12, a first positioning cylinder 82 mounted on the first sliding block 81, and a first positioning pin 83 connected to the first positioning cylinder 82. The first mounting plate 12 is fixed with a first guide rail 122 slidably fitted to the first slider 81 by a screw, and a length direction of the first guide rail 122 is parallel to a 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 through a screw, the first slider 81 is fixed with a first servo motor 811 through a bolt, and an output shaft of the first servo motor 811 is welded with a first guide gear 8111 meshed with the first guide rack 123 in a coaxial line. 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 inserted into the mounting groove 403, the positioning seat 2, the first movable seat 3 and the corresponding clamping plate 5 are all provided with a plurality of first positioning pins 83 passing through the first positioning holes 20, and the plurality of first positioning holes 20 are arranged along the width direction of the first mounting plate 12 at intervals.
Connecting horizontal welding substrate 401 on positioning seat 2 or first sliding seat 3 at needs, drive first leading gear 8111 through first servo motor 811 and rotate earlier, and through the meshing transmission of first leading gear 8111 and first direction rack 123, can order about first slider 81 to slide on first guide rail 122, move to near corresponding mounting groove 403 until first positioning cylinder 82, rethread first positioning cylinder 82 orders about first locating pin 83 to pass first locating hole 20 and mounting groove 403 in proper order, can install horizontal welding substrate 401 on positioning seat 2 or first sliding seat 3 steadily, the setting of a plurality of first locating holes 20 also can be applicable to the conveyer frame of processing different kinds simultaneously, be favorable to expanding the application scope of conveyer frame sheet metal component welding smelting tool.
Referring to fig. 2 and 8, in order to stably connect the second movable seat 4 and the longitudinal welding substrate 402, the first mounting plate 12 is provided with two sets of second movable positioning mechanisms 9 on one side of the second movable seat 4, and the second movable positioning mechanisms 9 are provided in this embodiment. The second movable positioning mechanism 9 includes a second slide block 91 movable on the first mounting plate 12, a second positioning cylinder 92 mounted on the second slide block 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 through a screw, the second slider 91 is fixed with a second servo motor 911 through a bolt, and an output shaft of the second servo motor 911 is welded with a second guide gear 9111 meshed with the second guide rack 125 in a coaxial line. The end of the second positioning pin 93 passes through the second movable seat 4 and the clamping plate 5, and is inserted into the mounting groove 403. The second movable seat 4 and the corresponding clamping plate 5 are respectively provided with a plurality of second positioning holes 30 for the second positioning pins 93 to pass through, and the plurality of second positioning holes 30 are arranged at intervals along the length direction of the first mounting plate 12.
When second sliding seat 4 and vertical welding substrate 402 need to be connected, it is rotatory to drive second leading gear 9111 through second servo motor 911 earlier, and through the meshing transmission of second leading gear 9111 and second direction rack 125, can order about second slider 91 to slide on second guide rail 124, move to near corresponding mounting groove 403 until second location cylinder 92, rethread second location cylinder 92 orders about second locating pin 93 and passes second locating hole 30 and mounting groove 403 in proper order, can install vertical welding substrate 402 on second sliding seat 4 steadily, the setting of a plurality of second locating holes 30 also can be applicable to the conveyer frame of processing different kinds simultaneously, be favorable to expanding the application scope of conveyer frame sheet metal component welding jig.
Referring to fig. 2 and 9, in order to further connect the transverse welding substrate 401 or the longitudinal welding substrate 402, the first positioning pin 83 and the second positioning pin 93 have external threads at their ends, and are threadedly connected to the limiting ring 10. The outer wall of the stop collar 10 is hinged with two or four abutting rods 101, the second is selected in the embodiment of the present application, and the four abutting rods 101 are arranged around the outer wall contour of the stop collar 10 at intervals. The two sides of the stop collar 10, which are connected to the abutting rod 101, are welded with the hinge lug plates 102, 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 limiting ring 10 and the abutting rod 101, and the elastic member 1022 is used for driving the end of the abutting rod 101 to abut against the transverse welding substrate 401 or the longitudinal welding substrate 402. The elastic member 1022 includes two torsion springs, the two torsion springs are respectively sleeved at two ends of the hinge rod 1021, one end of the torsion spring is connected to the abutting rod 101, and the other end of the torsion spring is connected to the hinge ear plate 102.
After the first positioning pin 83 and the second positioning pin 93 are arranged in the mounting groove 403 in a penetrating manner, the first positioning pin 83 or the end of the second positioning pin 93 is connected with the limiting ring 10 in a threaded manner, the abutting rod 101 is driven to swing, the end abuts against the transverse welding substrate 401 or the longitudinal welding substrate 402, meanwhile, the torsional spring drives the abutting rod 101 to reset and swing through elastic force, the end of the abutting rod 101 is enabled to stably abut 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, stable adjustment of the mounting position of the transverse welding substrate 401 or the longitudinal welding substrate 402 is facilitated, and the abutting rod 101 can further stably limit free movement of the transverse welding substrate 401 or the longitudinal welding substrate 402.
The implementation principle of this application embodiment a conveyer frame sheet metal component welding jig is: before welding the welding substrates, driving the clamping plates 5 to move through the adjusting structure 6, namely adjusting the distance between the clamping plate 5 of the first movable seat 3 and the clamping plate 5 of the positioning seat 2 and the distance between the clamping plates 5 of the two second movable seats 4 until the two distances are matched with the size of the conveyor frame, respectively connecting the two transverse welding substrates 401 to the positioning seat 2 or the clamping plate 5 of the first movable seat 3 through the first movable positioning mechanism 8, and respectively connecting the two longitudinal welding substrates 402 to the clamping plates 5 of the second movable seats 4 through the second movable positioning mechanism 9;
then 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 as to drive the two transverse welding substrates 401 to approach each other, simultaneously drive the first synchronous rack 721 to move synchronously, and drive the first synchronous rack 724, the second synchronous rack 725 and the synchronous rod 722 to rotate synchronously through the meshing transmission between the first synchronous rack 721 and the first synchronous rack 724, and further drive the two second synchronous racks 723 to move away from or approach each other, i.e. drive the two second movable seats 4 to move towards or away from each other through the meshing transmission between the second synchronous rack 725 and the second synchronous rack 723, until the signal receiver 21 receives the signal of the signal transmitter 43, the end of the transverse welding substrate 401 abuts against the end of the longitudinal welding substrate 402, and then weld the transverse welding substrate 401 and the longitudinal welding substrate 402, can accomplish assembling of horizontal welding base plate 401 and vertical welding base plate 402, need not artifical multiple observation and adjust horizontal welding base plate 401 and vertical welding base plate 402's position, and can the interval between two horizontal welding base plates 401 of synchronous adjustment and two vertical welding base plate 402's interval, with this effect that realizes promoting horizontal welding base plate 401 and vertical welding base plate 402's the efficiency of assembling, and the direction of activity of first sliding seat 3 and second sliding seat 4 is the direction of injecing, make horizontal welding base plate 401 and vertical welding basic synchronization be close to steadily, be favorable to promoting to assemble the precision.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a conveyer frame sheet metal component welding jig, includes the anchor clamps body (1), its characterized in that: the clamp comprises a clamp body (1), wherein a positioning seat (2) and a first movable seat (3) are oppositely arranged on the clamp body (1), second movable seats (4) are arranged on the clamp body (1) on two sides of the positioning seat (2), an installation driving mechanism (7) is arranged on the clamp 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 one 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 fixture body (1), and when the driving assembly (71) drives the first movable seat (3) to move, the synchronizing 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 fixture body (1).
2. The welding jig for the sheet metal parts of the conveyor frame according to claim 1, characterized in that: 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).
3. The welding jig for the sheet metal parts of the conveyor frame according to claim 2, characterized in that: the synchronizing assembly (72) comprises two first synchronizing racks (721) respectively connected to two opposite sides of the transmission plate (712), two synchronizing rods (722) rotatably connected to the clamp body (1), two second synchronizing racks (723) respectively connected with the two second movable seats (4), and two first synchronizing gears (724) and two second synchronizing gears (725) respectively fixedly sleeved on the two synchronizing rods (722), wherein the first synchronizing gears (724) are meshed with the first synchronizing gears (724), and the second synchronizing racks (723) are meshed with the second synchronizing gears (725).
4. The welding jig for the sheet metal parts of the conveyor frame according to claim 2, characterized in that: the top of the positioning seat (2) is provided with a signal receiver (21), the top of any one of the second movable seats (4) is provided with a signal emitter (43), and the signal receiver (21) is electrically connected with the pushing piece (711) through a controller (7111).
5. The welding jig for the sheet metal parts of the conveyor frame according to claim 1, characterized in that: first movable seat (3) with lateral wall, two that positioning seat (2) are relative two lateral walls that second movable seat (4) are relative all move about and are provided with grip block (5), positioning seat (2) with between grip block (5) first movable seat (3) with between grip block (5) second movable seat (4) with all be connected with between grip block (5) and be used for ordering about grip block (5) slow movement's regulation structure (6).
6. The welding jig for the sheet metal parts of the conveyor frame according to claim 5, characterized in that: the fixture body (1) in positioning seat (2) with one side of first movable seat (3) all is provided with first activity positioning mechanism (8), first activity positioning mechanism (8) including move about in first slider (81) on the fixture body (1), install in first positioning cylinder (82) on first slider (81) and connect in first positioning pin (83) of first positioning cylinder (82), the tip of first positioning pin (83) passes positioning seat (2) or first movable seat (3) and grip block (5), and all peg graft the adaptation with mounting groove (403).
7. The welding jig for the sheet metal parts of the conveyor frame according to claim 6, characterized in that: the fixture body (1) in one side of second sliding seat (4) all is provided with second activity positioning mechanism (9), second activity positioning mechanism (9) including move about in second slider (91) on the fixture body (1), install in second location cylinder (92) on second slider (91) and connect in second locating pin (93) on second location cylinder (92) piston rod, the tip of second locating pin (93) passes second sliding seat (4) and grip block (5) to all peg graft the adaptation with mounting groove (403).
8. The welding jig for the sheet metal parts of the conveyor frame according to claim 7, characterized in that: the end parts of the first positioning pin (83) and the second positioning pin (93) are in threaded connection with limiting rings (10).
9. The welding jig for the sheet metal parts of the conveyor frame according to claim 8, characterized in that: the outer wall of the limiting ring (10) is hinged to a butting rod (101), an elastic piece (1022) is connected between the limiting ring (10) and the butting rod (101), and the elastic piece (1022) is used for driving the end portion of the butting rod (101) to be butted on the transverse welding substrate (401) or the longitudinal welding substrate (402).
10. The welding jig for the sheet metal parts of the conveyor frame according to claim 5, characterized in that: adjust structure (6) including set up in positioning seat (2) first movable seat (3) or adjust threaded hole (61) on second movable seat (4) with rotate connect in adjusting screw (62) on grip block (5), adjusting screw (62) with adjust threaded hole (61) screw-thread adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111089607.8A CN113814635A (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 CN113814635A (en) | 2021-09-17 | 2021-09-17 | Welding jig for sheet metal parts of conveyor frame |
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| Publication Number | Publication Date |
|---|---|
| CN113814635A true CN113814635A (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111089607.8A Pending CN113814635A (en) | 2021-09-17 | 2021-09-17 | Welding jig for sheet metal parts of conveyor frame |
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| Country | Link |
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| CN (1) | CN113814635A (en) |
Cited By (1)
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| 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 |
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