CN115673608A - Straight seam welding machine - Google Patents
Straight seam welding machine Download PDFInfo
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- CN115673608A CN115673608A CN202211040591.6A CN202211040591A CN115673608A CN 115673608 A CN115673608 A CN 115673608A CN 202211040591 A CN202211040591 A CN 202211040591A CN 115673608 A CN115673608 A CN 115673608A
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- 238000003466 welding Methods 0.000 title claims abstract description 99
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 125
- 230000005540 biological transmission Effects 0.000 claims description 33
- 230000000694 effects Effects 0.000 claims description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 60
- 230000008569 process Effects 0.000 abstract description 47
- 210000000078 claw Anatomy 0.000 abstract description 7
- 230000007306 turnover Effects 0.000 description 27
- 230000033001 locomotion Effects 0.000 description 25
- 230000009471 action Effects 0.000 description 15
- 239000002699 waste material Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention is suitable for the technical field of straight seam welding machines, and discloses a straight seam welding machine, which comprises a base plate, wherein the top of the base plate is fixedly connected with a working cavity through a bolt, a positioning cavity is arranged in the working cavity, a water heater shell is placed in the positioning cavity, the bottom of the inner wall of the positioning cavity is fixedly connected with a positioning strip for positioning a welding seam of the water heater shell, a driving assembly for short-distance reciprocating driving is arranged in the working cavity, the inner wall of the working cavity is fixedly connected with a guide rod through the bolt, a movable frame is movably connected onto the guide rod, overturning gears on two sides are driven to rotate through a toothed rod, the overturning gears on two sides can drive a fixed claw to overturn downwards, the water heater shell entering the welding frame is fixed, the water heater shell can be ensured to be stable in the welding process, meanwhile, complicated steps of manual fixing are reduced, the efficiency of welding of equipment to the water heater shell is improved, and further the yield is improved.
Description
Technical Field
The invention relates to the technical field of straight seam welding machines, in particular to a straight seam welding machine.
Background
When carrying out transversal joint welding to the water heater shell, present transversal joint welding machine needs artifical single manual material loading and unloading usually, need carry out butt joint and fixed through the manual work at the in-process of material loading unloading, this process is very loaded down with trivial details, the skew appears easily at the in-process of butt joint, carry out fixed transversal joint welding's in-process after the skew and lead to the water heater shell to weld effectively easily, and then the wastrel appears, make the waste of water heater shell raw and other materials processing, need artifical manual the removal to the water heater shell fixed at the unloading in-process, and then hand labor intensity is higher, the inefficiency appears easily in long-time work, the few problem of output.
For this purpose, a longitudinal welding machine is proposed.
Disclosure of Invention
The present invention is directed to a longitudinal welding machine to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a straight seam welding machine, includes the chassis, the top on chassis is passed through bolt fixedly connected with working chamber, the inside of working chamber is provided with the location chamber, the water heater shell has been placed to the inside in location chamber, the inner wall bottom fixedly connected with in location chamber is used for fixing a position the location strip of water heater shell welding seam, the inside of working chamber is provided with the drive assembly who is used for short distance reciprocating drive, the inner wall of working chamber passes through bolt fixedly connected with guide bar, swing joint has the adjustable shelf on the guide bar, the upper end of adjustable shelf is provided with the upset subassembly, fixedly connected with upset piece on the upset subassembly, the inside of upset piece is provided with the centre gripping subassembly that is used for the fixed water heater shell of centre gripping, be provided with the grip block on the centre gripping subassembly, the last fixed surface fixedly connected with welding frame on chassis, the inboard of welding frame is used for lifting the bracket of water heater shell through fixed plate fixedly connected with, the top of bracket and the inboard fixed connection of fixed plate, the top of welding frame is through bolt fixedly connected with the roof, the upper surface of roof is vertical to be run through there is the welding groove, the both ends of roof all are provided with the fixed subassembly that is used for fixed the fixed jaw and the symmetrical control mechanism is injectd the connection of the dog and is used for the mechanism.
Preferably, drive assembly includes drive arrangement, drive tooth, chain, guide block and guide way, drive arrangement fixed connection is in the inside of working chamber, drive tooth fixed connection on the output at drive arrangement top, chain drive connects the outer wall at drive tooth, guide block fixed connection is at the top of chain, the bottom at the adjustable shelf is seted up to the guide way, guide block swing joint is in the inside of guide way.
Preferably, the upset subassembly includes control tank, upset pole and control lever, the control tank is seted up on the inner wall of working chamber, upset pole swing joint is in the upper end of adjustable shelf, the equal fixedly connected with in both ends of upset pole is used for driving upset pole pivoted control lever, the outside swing joint of control lever is in the inside of control tank.
Preferably, the centre gripping subassembly includes activity chamber, centre gripping gear, push-and-pull rod, movable rod, connecting rod, second magnetic path and centre gripping pinion rack, the inside at the upset piece is seted up in the activity chamber, centre gripping gear symmetry rotates to be connected in the inside in activity chamber, two the inboard of centre gripping gear is all articulated has the push-and-pull rod of push-and-pull centre gripping gear motion, two the inboard of push-and-pull rod all articulates with the outer wall of movable rod, the inboard of movable rod is used for magnetism to inhale the second magnetic path that drives the movable rod motion through connecting rod fixedly connected with, centre gripping pinion rack swing joint is in the inside in activity chamber, the inboard and the centre gripping gear intermeshing of centre gripping pinion rack, centre gripping piece fixed connection is in the outside of centre gripping pinion rack.
Preferably, fixed subassembly includes activity groove, drive gear, transmission ratch and upset gear, the activity groove transversely runs through and sets up on the outer wall of roof, drive gear rotates the inside of connecting at the activity groove, two the equal swing joint of transmission ratch is in the inside of activity groove, two the medial extremity of transmission ratch all with drive gear intermeshing, upset gear rotates the both ends of connecting at the roof, two the outside end of transmission ratch all with two upset gear intermeshing, stationary dog fixed connection is at the middle part of upset gear.
Preferably, the joint subassembly includes kelly, boss, first spring, first movable block, first fixture block, second spring, second movable block and second fixture block, kelly fixed connection is in the outside of transmission ratch, boss fixed connection is in the outer wall of roof, kelly swing joint is in the inside of boss, the bottom of first spring and the inside fixed connection of boss, the top of first spring and the outside fixed connection of first movable block, first movable block swing joint is in the inside of boss, first fixture block elastic connection is at the top of first movable block, the top fixed connection of second spring is in the inside of boss, the bottom of second spring and the outside fixed connection of second movable block, second fixture block elastic connection is in the bottom of second movable block.
Preferably, the control assembly includes first magnetic path, promotion groove, spout piece, slide bar, telescopic link, third magnetic path, third spring, push pedal and fourth magnetic path, first magnetic path fixed connection is on the outer wall of adjustable shelf, the inside at the second movable block is seted up in the promotion groove, spout piece fixed connection is on the outer wall of roof, slide bar swing joint is in the inside of spout piece, the inboard swing joint of slide bar has the telescopic link that is used for promoting the card pole, third magnetic path fixed connection is at the medial extremity of telescopic link, the third spring sets up between third magnetic path and slide bar, push pedal fixed connection is at the outside end of slide bar, the bottom swing joint of push pedal is on the outer wall of guide bar, fourth magnetic path fixed connection is in the bottom of push pedal.
Preferably, the middle part of control tank is provided with sunken recess, and the control lever can enter into the recess and then realize the effect of upset to the motion at the in-process of the inside motion of control tank, the inboard of grip block sets up to circular-arc with water heater shell shape looks adaptation, plays the effect that can laminate the water heater shell and carry out the centre gripping, the inboard of stationary dog sets up to circular-arc with water heater shell looks adaptation, plays the effect that can laminate the water heater shell and fix.
Preferably, the material of kelly sets up to iron, plays the effect that can be inhaled by third magnetic path magnetism, the bottom of first movable block is provided with the inclined plane of tilt up, plays the effect that can upwards promote by the slide bar, the inside that promotes the groove sets up to the inclined plane of forty-five degrees of tilt up, plays the effect that can upwards promote by the slide bar, the inboard of slide bar is provided with the stock of two different length, plays the effect that can promote first movable block and second movable block upward movement simultaneously, the fourth magnetic path is different with the magnetism of first magnetic path opposite face, plays the driven effect that can inhale.
Compared with the prior art, the invention has the beneficial effects that:
1. the turnover gears on the two sides are driven to rotate through the toothed bar, the turnover gears on the two sides can drive the fixing claws to turn downwards to fix the water heater shell entering the welding frame, the water heater shell can be ensured to be stable in the welding process, meanwhile, the complex steps of manual fixing are reduced, the efficiency of welding the water heater shell by equipment is improved, and further, the yield is improved;
2. the first movable block is pushed to move upwards and stretch the first spring under the action of the long rod below the slide rod, the first movable block moves upwards and drives the first clamping block to move upwards, so that the clamping rod moving to the inner side of the boss can be clamped, the situation that the clamping rod cannot be effectively fixed under the action of elastic connection of the third spring is prevented, the problem of infirm fixation during subsequent fixing of the shell of the water heater can be avoided, and the effectiveness of the subsequent fixing claw in fixing the shell of the water heater is improved;
3. the welding seam of the water heater shell is placed downwards in the positioning cavity, so that the welding seam of the water heater shell is in contact with the positioning strip, the water heater shell is positioned, subsequent feeding is performed, the primary positioning effect is achieved, the problem that welding seam position is deviated after feeding to cause ineffective welding is avoided, meanwhile, the problem that welding errors occur to cause defective products is reduced, and the problem of raw material waste of the water heater shell is reduced;
4. the clamping toothed plate is driven to converge towards the middle in the inner part of the movable cavity in the process of inwards rotating of the clamping gear, the water heater shell is driven to move upwards in the process of converging and clamping the clamping blocks towards the middle, so that the problem that the clamping is loosened due to friction between the water heater shell and the inner wall of the positioning cavity in the subsequent carrying process is solved, the clamping toothed plate drives the clamping blocks to converge towards the middle to clamp the water heater shell, the water heater shell can be fixed in the carrying process, the loosening condition in the carrying process is prevented, and the problem that the welding seam position of the water heater shell is misplaced and deviated due to the loosening is avoided;
5. the turnover block drives the water heater shell to simultaneously turn over through the clamping component in the rotation process of the turnover rod, so that the welding seam of the water heater shell faces upwards, welding of a welding gun to the welding seam is facilitated, the turnover block drives the water heater shell to move into the welding frame through the clamping component in the continuous movement process of the turnover rod, the water heater shell can be stably welded in the welding frame under the abutting action of the bracket, and meanwhile, the water heater shell is effectively lifted and stabilized to a certain extent;
6. the welded water heater shell is completed through pushing of the subsequently carried water heater shell, so that the welded water heater shell moves outwards from the bracket, the automatic blanking effect is achieved, the steps of manual blanking are effectively reduced, the efficiency of the whole welding process is improved, the precision of the welding process of the water heater shell can be improved through mechanical carrying, and the welding quality is improved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a partial perspective view of the internal structure of the driving assembly of the present invention;
FIG. 3 is a partial perspective view of the inner structure of the flipping module and the clamping module according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 6 is a partial perspective view of the turning assembly and turning block of the present invention;
FIG. 7 is a perspective view of the internal structure of the positioning chamber and the water heater housing according to the present invention;
FIG. 8 is a partial perspective view of the internal structure of the fixing assembly of the present invention;
FIG. 9 is an enlarged view of the structure at C of FIG. 8 according to the present invention;
FIG. 10 is a partial perspective view of the internal structure of the clamping assembly and the control assembly of the present invention;
fig. 11 is an enlarged view of the structure at D in fig. 10 according to the present invention.
In the figure: 1. a chassis; 2. a working chamber; 3. a positioning cavity; 4. a positioning bar; 5. a water heater housing; 6. a drive device; 7. a drive tooth; 8. a chain; 9. a guide block; 10. a guide bar; 11. a movable frame; 12. a first magnetic block; 13. a guide groove; 14. a control slot; 15. a turning rod; 16. a control lever; 17. a turning block; 18. a movable cavity; 19. clamping the gear; 20. a push-pull rod; 21. a movable rod; 22. a connecting rod; 23. a second magnetic block; 24. a clamping toothed plate; 25. a clamping block; 26. welding a frame; 27. a fixing plate; 28. a bracket; 29. a top plate; 30. welding a groove; 31. a movable groove; 32. a transmission gear; 33. a drive rack; 34. turning over the gear; 35. a fixed jaw; 36. a clamping rod; 37. a boss; 38. a first spring; 39. a first movable block; 40. a first clamping block; 41. a second spring; 42. a second movable block; 43. a push groove; 44. a second fixture block; 45. a chute block; 46. a slide bar; 47. a telescopic rod; 48. a third magnetic block; 49. a third spring; 50. pushing the plate; 51. and a fourth magnetic block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 11, the present invention provides a technical solution:
example one
Referring to fig. 1 to 11, a straight welding machine comprises a chassis 1, a working chamber 2 is fixedly connected to the top of the chassis 1 through bolts, a positioning chamber 3 is arranged inside the working chamber 2, a water heater shell 5 is placed inside the positioning chamber 3, a positioning strip 4 for positioning a welding seam of the water heater shell 5 is fixedly connected to the bottom of the inner wall of the positioning chamber 3, a driving assembly for short-distance reciprocating driving is arranged inside the working chamber 2, a guide rod 10 is fixedly connected to the inner wall of the working chamber 2 through bolts, a movable frame 11 is movably connected to the guide rod 10, an overturning assembly is arranged at the upper end of the movable frame 11, an overturning block 17 is fixedly connected to the overturning assembly, a clamping assembly for clamping and fixing the water heater shell 5 is arranged inside the overturning block 17, a clamping block 25 is arranged on the clamping assembly, the inner side of the clamping block 25 is arranged in an arc shape matched with the shape of the water heater shell 5, play the effect that can laminate water heater shell 5 and carry out the centre gripping, the upper surface fixedly connected with welded frame 26 on chassis 1, the inboard of welded frame 26 is used for lifting water heater shell 5's bracket 28 through fixed plate 27 fixedly connected with, the top of bracket 28 and the inboard fixed connection of fixed plate 27, bolt fixedly connected with roof 29 is passed through at welded frame 26's top, the vertical penetration in upper surface middle part of roof 29 has welded groove 30, the both ends of roof 29 all are provided with and are used for fixed water heater shell 5 welded fixed subassembly, be provided with stationary dog 35 under the fixed subassembly, the inboard of stationary dog 35 sets up to the circular-arc with water heater shell 5 looks adaptation, play and laminate water heater shell 5 and carry out the effect of fixing, the outside symmetry fixedly connected with of roof 29 is used for injecing the limited mechanism of fixed subassembly fixed state, the limited mechanism includes joint subassembly and control assembly.
When the welding gun device works, the water heater shell 5 is placed inside the positioning cavity 3, the position of the water heater shell 5, which needs a welding seam, is aligned with the positioning strip 4, the welding seam can be effectively aligned with a welding gun when the water heater shell 5 is welded subsequently, the movable frame 11 is driven by the driving assembly to move on one side of the water heater shell 5 on the guide rod 10, the clamping assembly is contacted with the water heater shell 5, the clamping block 25 on the clamping assembly clamps the water heater shell 5 through extrusion, the movable frame 11 is driven by the driving assembly to move towards one side of the welding frame 26 on the guide rod 10, the overturning block 17 drives the clamping assembly to overturn through the overturning assembly, the clamping block 25 on the clamping assembly drives the water heater shell 5 to overturn, the position of the water heater shell 5, which needs the welding seam, the water heater shell 5 faces upwards, when the water heater shell 5 is driven by the clamping assembly to enter the welding frame 26 through the clamping assembly, the bottom of the water heater shell 5 and the upper surface of the bracket 28 at the moment, the shell 5 is supported by the overturning assembly 5, when the outer shell 5 completely enters the inner part of the welding frame 26, the movable frame 11 pushes the control assembly to move, the bottom of the water heater shell 5 and the fixed jaw assembly drives the fixed clamp assembly to move on the fixed clamp assembly 35, the water heater shell 5, the fixed jaw assembly to drive the fixed clamp assembly to move on the fixed clamp assembly 35 on the fixed clamp bar 10, when the water heater shell 35, the fixed clamp assembly 35 on the fixed clamp bar 10, the fixed clamp bar 35, the fixed clamp assembly 35 on the water heater shell 5, the fixed clamp assembly 35, when the adjustable shelf 11 moved to one side of location chamber 3, the centre gripping subassembly made the grip block 25 can't carry out the centre gripping to water heater shell 5 this moment, and water heater shell 5 can be stayed on bracket 28 promptly, and repeated above-mentioned operation can promote the inside that has accomplished welded water heater shell 5 and leave bracket 28 through subsequent water heater shell 5 simultaneously, and then realizes the effect of automatic feeding unloading.
Example two
Referring to fig. 1 to 7, the driving assembly includes a driving device 6, a driving tooth 7, a chain 8, a guide block 9 and a guide groove 13, the driving device 6 is fixedly connected inside the working chamber 2, the driving tooth 7 is fixedly connected to an output end of the top of the driving device 6, the chain 8 is in transmission connection with an outer wall of the driving tooth 7, the guide block 9 is fixedly connected to the top of the chain 8, the guide groove 13 is formed at the bottom of the movable frame 11, and the guide block 9 is movably connected inside the guide groove 13.
Preferably, the upset subassembly includes control box 14, upset pole 15 and control lever 16, control box 14 is seted up on the inner wall of working chamber 2, the middle part of control box 14 is provided with sunken recess, control lever 16 can enter into the recess and then realize the effect of upset to the motion at the in-process of 14 internal motion in control box, 15 swing joint of upset pole 15 is in the upper end of adjustable shelf 11, the equal fixedly connected with in both ends of upset pole 15 is used for driving 15 pivoted control levers 16 of upset pole, the outside swing joint of control lever 16 is in the inside of control box 14.
Preferably, the clamping assembly comprises a movable cavity 18, a clamping gear 19, a push-pull rod 20, a movable rod 21, a connecting rod 22, a second magnetic block 23 and a clamping toothed plate 24, the movable cavity 18 is arranged inside the turnover block 17, the clamping gear 19 is symmetrically and rotatably connected inside the movable cavity 18, the push-pull rods 20 for pushing and pulling the clamping gear 19 to move are hinged to the inner sides of the two clamping gears 19, the inner sides of the two push-pull rods 20 are hinged to the outer wall of the movable rod 21, the second magnetic block 23 for magnetically attracting the movable rod 21 to move is fixedly connected to the inner side of the movable rod 21 through the connecting rod 22, the clamping toothed plate 24 is movably connected inside the movable cavity 18, the inner side of the clamping toothed plate 24 is meshed with the clamping gear 19, and the clamping block 25 is fixedly connected to the outer side of the clamping toothed plate 24.
The local working principle is that when the device is used, a welding seam of a water heater shell 5 is placed downwards inside a positioning cavity 3, so that the welding seam of the water heater shell 5 is in contact with a positioning strip 4, the water heater shell 5 is further positioned, a driving tooth 7 is rotated under the action of a driving device 6, the driving tooth 7 drives a guide block 9 to move towards one side of the positioning cavity 3 through a chain 8, the guide block 9 enables a movable frame 11 to move towards one side of the positioning cavity 3 on the outer wall of a guide rod 10 through a guide groove 13, in the moving process of the movable frame 11, the movable frame 11 drives a control rod 16 to move towards one side of the positioning cavity 3 inside a control groove 14 through an overturning rod 15, the control rod 16 moves towards the inside of the control groove 14, the overturning rod 15 still moves, and the overturning rod 15 further pulls the control rod 16 to move upwards from the sunken position of the control groove 14, in the process, the turning rod 15 rotates one hundred eighty degrees, the turning rod 15 drives the turning block 17 to turn one hundred eighty degrees, the turning block 17 turns so that the clamping block 25 faces the water heater shell 5, the turning block 17 is close to the water heater shell 5 in the continuous motion process of the movable frame 11, meanwhile, the second magnetic block 23 is contacted with the edge of the water heater shell 5 by the turning block 17, the second magnetic block 23 magnetically attracts the water heater shell 5, the second magnetic block 23 is extruded in the motion process, the second magnetic block 23 moves towards the inside of the movable cavity 18, the second magnetic block 23 pushes the movable rod 21 to move towards the outer side of the movable cavity 18 through the connecting rod 22, the movable rod 21 pulls the clamping gear 19 to rotate towards the inner side through the push-pull rod 20, and then the clamping toothed plate 24 is driven to converge towards the middle inside of the movable cavity 18 in the inward rotation process of the clamping gear 19, and in the process that the clamping block 25 converges towards the middle, the water heater shell 5 is driven to move upwards, and the clamping toothed plate 24 drives the clamping block 25 to converge towards the middle to clamp the water heater shell 5.
Drive 7 pivoted in-process at drive arrangement 6's the continuous drive, drive tooth 7 makes chain 8 drive guide block 9 carry out reciprocating motion, guide block 9 drives movable frame 11 through guide way 13 and moves to one side of weld holder 26 on the outer wall of guide bar 10, movable frame 11 drives through upset pole 15 and drives upset block 17 to one side motion of weld holder 26, upset block 17 passes through the centre gripping subassembly and drives water heater shell 5 motion, in-process at the motion, make control lever 16 downstream under the effect through the inside recess of control tank 14, upset pole 15 rotates ninety degrees this moment, can spur control lever 16 from the recess upward movement of control tank 14 in upset pole 15 continuous motion process, upset pole 15 rotates ninety degrees once more this moment, can make upset block 17 drive water heater shell 5 through the centre gripping subassembly and overturn simultaneously at the rotation in-process of upset pole 15, make the welding seam position of water heater shell 5 up.
EXAMPLE III
Referring to fig. 8 to 11, the fixing assembly includes a movable slot 31, a transmission gear 32, two transmission rack bars 33 and a turnover gear 34, the movable slot 31 transversely penetrates through the outer wall of the top plate 29, the transmission gear 32 is rotatably connected inside the movable slot 31, the two transmission rack bars 33 are movably connected inside the movable slot 31, the inner ends of the two transmission rack bars 33 are engaged with the transmission gear 32, the turnover gear 34 is rotatably connected to the two ends of the top plate 29, the outer ends of the two transmission rack bars 33 are engaged with the two turnover gears 34, and a fixing claw 35 is fixedly connected to the middle of the turnover gear 34.
The clamping assembly comprises a clamping rod 36, a boss 37, a first spring 38, a first movable block 39, a first clamping block 40, a second spring 41, a second movable block 42 and a second clamping block 44, wherein the clamping rod 36 is fixedly connected to the outer side of the transmission toothed bar 33, the clamping rod 36 is made of iron and plays a role of being magnetically attracted by a third magnetic block 48, the boss 37 is fixedly connected to the outer wall of the top plate 29, the clamping rod 36 is movably connected to the inside of the boss 37, the bottom of the first spring 38 is fixedly connected with the inside of the boss 37, the top of the first spring 38 is fixedly connected with the outer side of the first movable block 39, the first movable block 39 is movably connected to the inside of the boss 37, the bottom of the first movable block 39 is provided with an inclined plane which inclines upwards, the first clamping block 40 is elastically connected to the top of the first movable block 39, the top of the second spring 41 is fixedly connected to the inside of the boss 37, the bottom of the second spring 41 is fixedly connected to the outer side of the second movable block 42, and the second clamping block 44 is elastically connected to the bottom of the second movable block 42.
The control assembly comprises a first magnetic block 12, a pushing groove 43, a sliding groove block 45, a sliding rod 46, a telescopic rod 47, a third magnetic block 48, a third spring 49, a push plate 50 and a fourth magnetic block 51, wherein the first magnetic block 12 is fixedly connected to the outer wall of the movable frame 11, the pushing groove 43 is formed in the second movable block 42, the pushing groove 43 is provided with an inclined surface which inclines upwards by forty-five degrees, and the function of being pushed upwards by the sliding rod 46 is achieved, the sliding groove block 45 is fixedly connected to the outer wall of the top plate 29, the sliding rod 46 is movably connected to the inner side of the sliding groove block 45, two long rods with different lengths are arranged on the inner side of the sliding rod 46, the function of simultaneously pushing the first movable block 39 and the second movable block 42 to move upwards is achieved, the telescopic rod 47 used for pushing the clamping rod 36 is movably connected to the inner side of the sliding rod 46, the third magnetic block 48 is fixedly connected to the inner side end of the telescopic rod 47, the third spring 49 is arranged between the third magnetic block 48 and the sliding rod 46, the outer side 50 is fixedly connected to the outer wall of the sliding rod 50, the magnetic block 50 of the guide rod 10 is fixedly connected to the outer wall of the push plate 51, and the magnetic block 51 can achieve the function of magnetically attracting the magnetic force of the magnetic block 12.
The local working principle is that when in use, the movable frame 11 drives the first magnetic block 12 and the fourth magnetic block 51 to be magnetically attracted, during the movement of the movable frame 11, the push plate 50 is pushed by the first magnetic block 12 and the fourth magnetic block 51 to move towards the middle of the top plate 29, the push plate 50 pushes the sliding rod 46 to move towards the inner side of the boss 37 in the slide groove block 45, when the sliding rod 46 is pushed, the sliding rod 46 presses the third spring 49, the third magnetic block 48 does not push the clamping rod 36, when the water heater case 5 is completely inserted into the middle of the welded frame 26, the sliding rod 46 is inserted into the boss 37, and when the upper short rod of the sliding rod 46 is in contact with the inside of the push groove 43, after the short bar of the sliding bar 46 contacts the inside of the push slot 43, the second movable block 42 is moved upward by the push slot 43 and compresses the second spring 41, meanwhile, the second movable block 42 drives the second clamping block 44 to move upwards and then cannot be clamped with the clamping rod 36, the third spring 49 extends to enable the third magnetic block 48 to push the clamping rod 36 to move towards the inside of the boss 37, at the moment, the lower long rod of the sliding rod 46 is contacted with the bottom of the first movable block 39, under the action of the long rod below the slide rod 46, the first movable block 39 is pushed to move upwards and stretch the first spring 38, the first movable block 39 moves upwards and drives the first clamping block 40 to move upwards, the clamping rod 36 moving to the inner side of the boss 37 is clamped, in the process that the clamping rod 36 moves to the inner side of the boss 37, the clamping rod 36 drives the transmission toothed bar 33 to move outwards in the movable groove 31, under the action of the transmission gear 32, the transmission rack 33 can move towards two sides, the turnover gears 34 on two sides can be driven to rotate, the turnover gears 34 on two sides can drive the fixing claws 35 to turn downwards, and the water heater shell 5 entering the welding frame 26 can be fixed.
The general working principle is as follows: in an initial state, the movable frame 11 is located in the middle of the guide rod 10 through the guide block 9 by the chain 8, at this time, the clamping block 25 faces one side of the welding frame 26, the second magnetic block 23 is located on the outermost side, the second magnetic block 23 drives the movable rod 21 to be located on the innermost side through the connecting rod 22, the movable rod 21 pushes the clamping gear 19 through the push-pull rod 20 to enable the clamping toothed plate 24 to be located on the outermost side, the clamping toothed plate 24 drives the clamping block 25 to be located on the outermost side, the transmission toothed rod 33 is located on the innermost side of the movable groove 31, the transmission toothed rod 33 enables the fixed jaw 35 to be located at the highest position through the turnover gear 34, the first spring 38 is located at a normal state to enable the first movable block 39 to be located at the lowest position, the second spring 41 is located at a normal state to enable the second movable block 42 to be located at the lowest position, the clamping rod 36 and the second clamping block 44 are mutually clamped, the sliding rod 46 is located at the outermost side of the boss 37, and the third spring 49 is located at an extended state to enable the telescopic rod 47 to be located at the longest state.
When the device works, the welding seam of the water heater shell 5 is placed downwards in the positioning cavity 3, so that the welding seam position of the water heater shell 5 is contacted with the positioning strip 4, the water heater shell 5 is positioned, subsequent feeding is performed, the primary positioning effect is achieved, the problem that welding seam position is deviated after feeding to cause ineffective welding is avoided, meanwhile, the problem that welding errors cause defective products is reduced, the problem of raw material waste of the water heater shell 5 is reduced, meanwhile, the driving gear 7 is rotated under the action of the driving device 6, the driving gear 7 drives the guide block 9 to move towards one side of the positioning cavity 3 through the chain 8, the guide block 9 enables the movable frame 11 to move towards one side of the positioning cavity 3 on the outer wall of the guide rod 10 through the guide groove 13, in the moving process of the movable frame 11, the movable frame 11 drives the control rod 16 to move towards one side of the positioning cavity 3 in the control groove 14 through the turning rod 15, because a downward recess is formed in the control groove 14, the control rod 16 moves towards one side of the positioning cavity in the control groove 14, but the turning rod 15 still moves, so that the turning rod 15 pulls the control rod 16 to move upwards from the recessed position of the control groove 14, in the process, the turning rod 15 rotates by one hundred eighty degrees, the turning rod 15 drives the turning block 17 to turn by one hundred eighty degrees, the turning block 17 turns to enable the clamping block 25 to face the water heater shell 5, in the continuous movement process of the movable frame 11, the turning block 17 is enabled to be close to the water heater shell 5, meanwhile, the turning block 17 enables the second magnetic block 23 to be in contact with the edge of the water heater shell 5, at the moment, the second magnetic block 23 is magnetically attracted to the water heater shell 5, and in the movement process, the second magnetic block 23 is squeezed, the second magnetic block 23 moves towards the inside of the movable cavity 18, the second magnetic block 23 pushes the movable rod 21 to move towards the outside of the movable cavity 18 through the connecting rod 22, the movable rod 21 pulls the clamping gear 19 to rotate towards the inside through the push-pull rod 20, because the clamping gear 19 is meshed with the clamping toothed plate 24, the clamping toothed plate 24 is driven to polymerize towards the middle inside of the movable cavity 18 in the process that the clamping gear 19 rotates towards the inside, the water heater shell 5 can be driven to move upwards in the process that the clamping block 25 polymerizes and clamps towards the middle, the problem that the clamping is loosened due to friction between the water heater shell 5 and the inner wall of the positioning cavity 3 in the subsequent carrying process is solved, the clamping toothed plate 24 drives the clamping block 25 to polymerize towards the middle to clamp the water heater shell 5, the water heater shell 5 can be fixed in the carrying process, the loosening condition in the carrying process is prevented, and the problem that the welding seam position of the water heater shell 5 is misplaced and deviated due to loosening is solved.
In the process of continuously driving the driving teeth 7 to rotate by the driving device 6, the driving teeth 7 enable the chain 8 to drive the guide block 9 to perform reciprocating motion, the guide block 9 drives the movable frame 11 to move to one side of the welding frame 26 on the outer wall of the guide rod 10 through the guide groove 13, the movable frame 11 drives the turnover block 17 to move to one side of the welding frame 26 through the turnover rod 15, the turnover block 17 drives the water heater shell 5 to move through the clamping component, in the motion process, the control rod 16 is made to move downwards under the action of the groove inside the control groove 14, at the moment, the turnover rod 15 rotates ninety degrees, the control rod 16 can be pulled to move upwards from the groove of the control groove 14 in the continuous motion process of the turnover rod 15, at the moment, the turnover rod 15 rotates to rotate ninety degrees again, the turnover block 17 can drive the water heater shell 5 to turn over through the clamping component in the rotation process of the turnover rod 15, the welding position of the welding seam of the water heater shell 5 faces upwards, welding of the welding gun is facilitated, the continuous motion process that the turnover block 17 drives the shell 5 to move to the welding frame 26 through the clamping component in the welding frame, and the shell can effectively weld the water heater under the effect of the support frame 26 stably.
When the water heater shell 5 enters the bottom of the welding frame 26, at this time, the driving device 6 stops driving, at this time, the movable frame 11 drives the first magnetic block 12 and the fourth magnetic block 51 to be magnetically attracted, in the moving process of the movable frame 11, the first magnetic block 12 and the fourth magnetic block 51 push the push plate 50 to move towards the middle of the top plate 29, the push plate 50 pushes the slide bar 46 to move towards the inner side of the boss 37 in the inside of the slide groove block 45, at this time, because the second fixture block 44 is clamped with the clamping rod 36, the slide bar 46 pushes the third spring 49 through the slide bar 46 when pushing the slide bar 46, and because the telescopic rod 47 is movably connected to the inner side of the slide bar 46, at this time, the third magnetic block 48 does not push the clamping rod 36, when the water heater shell 5 completely enters the middle of the welding frame 26, at this time, the slide bar 46 enters the inside of the boss 37, because the slide bar 46 is provided with the upper short bar and the lower long bar, when the upper short bar of the slide bar 46 is in contact with the inside of the pushing groove 43, because the inside of the pushing slot 43 is set to be an inclined plane inclined upwards, and then after the short rod on the sliding rod 46 contacts with the inside of the pushing slot 43, the second movable block 42 moves upwards and compresses the second spring 41 through the pushing slot 43, and at the same time, the second movable block 42 drives the second clamping block 44 to move upwards and cannot be clamped with the clamping rod 36, at this time, because the third spring 49 is in a compressed state, and then the third spring 49 extends, so that the third magnetic block 48 pushes the clamping rod 36 to move towards the inside of the boss 37, at this time, the lower long rod of the sliding rod 46 contacts with the bottom of the first movable block 39, because the bottom of the first movable block 39 is provided with the inclined plane, and then under the action of the lower long rod of the sliding rod 46, the first movable block 39 is pushed to move upwards and stretch the first spring 38, the first movable block 39 moves upwards and drives the first clamping block 40 to move upwards, and then the clamping rod 36 moving to the inner side of the boss 37 can be clamped, the phenomenon that the clamping rod 36 cannot be effectively fixed under the action of elastic connection of the third spring 49 is avoided, the problem of insecurity in subsequent fixing of the water heater shell 5 can be avoided, and the effectiveness of fixing the water heater shell 5 by the subsequent fixing claw 35 is improved.
Meanwhile, in the process that the clamping rod 36 moves towards the inner side of the boss 37, the clamping rod 36 drives the transmission toothed bar 33 to move towards the outer side in the movable groove 31, the transmission toothed bar 33 can move towards two sides under the action of the transmission gear 32, and then the turnover gears 34 on two sides can be driven to rotate, the turnover gears 34 on two sides can drive the fixing claws 35 to turn downwards, and then the water heater shell 5 entering the welding frame 26 can be fixed, so that the water heater shell 5 can be ensured to be stable in the welding process, meanwhile, the complex steps of manual fixing are reduced, the efficiency of welding the water heater shell 5 by equipment is improved, the yield can be improved, and at the moment, a welding gun arranged on the top of the top plate 29 welds the welding seam position of the water heater shell 5 through the welding groove 30.
After welding is completed, the driving device 6 is started to drive the driving gear 7 to rotate through the driving device 6, the driving gear 7 drives the guide block 9 to move through the chain 8, the guide block 9 drives the movable frame 11 to move towards the inside of the positioning cavity 3 on the outer wall of the guide rod 10 through the guide groove 13, the movable frame 11 drives the turning block 17 to be away from the welding frame 26 through the turning rod 15, in the moving process, because the second magnetic block 23 and the water heater shell 5 are in a magnetic attraction state, in the process that the turning block 17 is away from the welding frame 26, the water heater shell 5 is in a fixed state, in the moving process, the second magnetic block 23 can drive the movable rod 21 to move towards the inside of the movable cavity 18 through the connecting rod 22, the movable rod 21 enables the clamping gear 19 to rotate outwards through the push-pull rod 20, the clamping gear 19 drives the clamping toothed plate 24 to move outwards, the clamping toothed plate 24 drives the clamping block 25 to move outwards, and further enables the clamping block 25 not to clamp the water heater shell 5, meanwhile, the first magnetic block 12 is driven to move in the process that the movable frame 11 moves to one side of the positioning cavity 3, the first magnetic block 12 drives the push plate 50 to move to the outer side of the top plate 29 through the fourth magnetic block 51, the push plate 50 drives the slide rod 46 to move to the outer side of the boss 37, the upper long rod and the lower long rod of the slide rod 46 cannot be in contact with the first movable block 39 and the push groove 43, at the moment, the first movable block 39 enables the first movable block 39 to move downwards under the action of the first spring 38, the first movable block 39 drives the first fixture block 40 to move downwards, the first fixture block 40 cannot be clamped with the fixture rod 36, further, in the process that the slide rod 46 moves outwards, the third magnetic block 48 pulls the fixture rod 36 to move towards the outer side of the boss 37 through the telescopic rod 47, and meanwhile, after the slide rod 46 cannot be in contact with the push groove 43, the second movable block 42 enables the second movable block 42 to be provided with the extension of the second spring 41 Move second fixture block 44 downstream, second fixture block 44 and the mutual joint of kelly 36 when kelly 36 moves the outside of boss 37, and kelly 36 drives transmission rack bar 33 and moves to the inboard simultaneously, and transmission rack bar 33 makes two transmission rack bars 33 all to the inside motion of activity groove 31 through drive gear 32, and transmission rack bar 33 drives upset gear 34 and upwards rotates, and upset gear 34 drives stationary dog 35 and upwards rotates, and then removes the fixed effect to water heater shell 5.
Repeating the above operation and driving the water heater shell 5 to the in-process of the internal motion of welding frame 26 once more at the centre gripping subassembly, pushing away through the water heater shell 5 of follow-up being carried and having accomplished welded water heater shell 5 for welded water heater shell 5 moves to the outside from bracket 28, and then has realized the effect of automatic unloading, reduced the step of artifical unloading effectively, improved the efficiency of whole welding process, can improve water heater shell 5 welding process's precision through mechanical transport, improve welding quality.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A longitudinal welding machine comprising a chassis (1), characterized in that: the top of the chassis (1) is fixedly connected with a working chamber (2) through bolts, a positioning chamber (3) is arranged inside the working chamber (2), a water heater shell (5) is placed inside the positioning chamber (3), a positioning strip (4) for positioning a welding seam of the water heater shell (5) is fixedly connected to the bottom of the inner wall of the positioning chamber (3), a driving assembly for short-distance reciprocating driving is arranged inside the working chamber (2), a guide rod (10) is fixedly connected to the inner wall of the working chamber (2) through bolts, a movable frame (11) is movably connected to the guide rod (10), an overturning assembly is arranged at the upper end of the movable frame (11), an overturning block (17) is fixedly connected to the overturning assembly, a clamping assembly for clamping and fixing the water heater shell (5) is arranged inside the overturning block (17), a clamping block (25) is arranged on the clamping assembly, a welding frame (26) is fixedly connected to the upper surface of the chassis (1), a bracket (28) for lifting the water heater shell (5) is fixedly connected to the inner side of the welding frame (26) through a fixing plate (27), a top plate (29) is connected to the middle of the vertical welding frame (29), and a top plate (29) is connected to the top plate (29) through a vertical welding groove (30) through bolts, the both ends of roof (29) all are provided with and are used for fixed water heater shell (5) welded fixed subassembly, be provided with stationary dog (35) under the fixed subassembly, the outside symmetry fixedly connected with of roof (29) is used for injecing the mechanism of injecing of fixed subassembly fixed state, it includes joint subassembly and control assembly to injecing the mechanism.
2. A longitudinal welding machine according to claim 1, characterized in that: drive assembly includes drive arrangement (6), drive tooth (7), chain (8), guide block (9) and guide way (13), drive arrangement (6) fixed connection is in the inside at working chamber (2), drive tooth (7) fixed connection is on the output at drive arrangement (6) top, the outer wall at drive tooth (7) is connected in chain (8) transmission, guide block (9) fixed connection is at the top of chain (8), the bottom at adjustable shelf (11) is seted up in guide way (13), guide block (9) swing joint is in the inside of guide way (13).
3. A longitudinal welding machine according to claim 1, characterized in that: the upset subassembly includes control tank (14), upset pole (15) and control lever (16), set up on the inner wall of working chamber (2) control tank (14), upset pole (15) swing joint is in the upper end of adjustable shelf (11), the equal fixedly connected with in both ends of upset pole (15) is used for driving upset pole (15) pivoted control lever (16), the outside swing joint of control lever (16) is in the inside of control tank (14).
4. A longitudinal welding machine according to claim 1, characterized in that: the clamping assembly comprises a movable cavity (18), a clamping gear (19), a push-pull rod (20), a movable rod (21), a connecting rod (22), a second magnetic block (23) and a clamping toothed plate (24), wherein the movable cavity (18) is formed in the overturning block (17), the clamping gear (19) is symmetrically and rotatably connected in the movable cavity (18), the inner side of the clamping gear (19) is hinged to the push-pull rod (20) which pushes and pulls the clamping gear (19) to move, the inner side of the push-pull rod (20) is hinged to the outer wall of the movable rod (21), the inner side of the movable rod (21) is fixedly connected with the second magnetic block (23) which is used for magnetically attracting the movable rod (21) to move through the connecting rod (22), the clamping toothed plate (24) is movably connected in the movable cavity (18), the inner side of the clamping toothed plate (24) is meshed with the clamping gear (19), and the clamping block (25) is fixedly connected to the outer side of the clamping toothed plate (24).
5. A longitudinal welding machine according to claim 1, characterized in that: fixed subassembly includes activity groove (31), drive gear (32), transmission ratch (33) and upset gear (34), activity groove (31) transversely runs through and sets up on the outer wall of roof (29), drive gear (32) rotate the inside of connecting in activity groove (31), two the equal swing joint of transmission ratch (33) is in the inside of activity groove (31), two the medial extremity of transmission ratch (33) all with drive gear (32) intermeshing, upset gear (34) rotate to be connected at the both ends of roof (29), two the outside end of transmission ratch (33) all with two upset gear (34) intermeshing, stationary dog (35) fixed connection is at the middle part of upset gear (34).
6. A longitudinal welding machine according to claim 5, characterized in that: the clamping assembly comprises a clamping rod (36), a boss (37), a first spring (38), a first movable block (39), a first clamping block (40), a second spring (41), a second movable block (42) and a second clamping block (44), wherein the clamping rod (36) is fixedly connected to the outer side of the transmission rack rod (33), the boss (37) is fixedly connected to the outer wall of the top plate (29), the clamping rod (36) is movably connected to the inside of the boss (37), the bottom of the first spring (38) is fixedly connected to the inside of the boss (37), the top of the first spring (38) is fixedly connected to the outside of the first movable block (39), the first movable block (39) is movably connected to the inside of the boss (37), the first clamping block (40) is elastically connected to the top of the first movable block (39), the top of the second spring (41) is fixedly connected to the inside of the boss (37), the bottom of the second spring (41) is fixedly connected to the outside of the second movable block (42), and the second movable block (44) is fixedly connected to the bottom of the second movable block (44).
7. A longitudinal welding machine according to claim 6, characterized in that: the control assembly comprises a first magnetic block (12), a pushing groove (43), a sliding groove block (45), a sliding rod (46), an expansion link (47), a third magnetic block (48), a third spring (49), a push plate (50) and a fourth magnetic block (51), wherein the first magnetic block (12) is fixedly connected to the outer wall of the movable frame (11), the pushing groove (43) is formed in the inner portion of the second movable block (42), the sliding groove block (45) is fixedly connected to the outer wall of the top plate (29), the sliding rod (46) is movably connected to the inner portion of the sliding groove block (45), the inner side of the sliding rod (46) is movably connected with the expansion link (47) used for pushing the clamping rod (36), the third magnetic block (48) is fixedly connected to the inner side end of the expansion link (47), the third spring (49) is arranged between the third magnetic block (48) and the sliding rod (46), the push plate (50) is fixedly connected to the outer side end of the sliding rod (46), the bottom of the push plate (50) is movably connected to the outer wall of the guide rod (10), and the fourth magnetic block (51) is fixedly connected to the bottom of the push plate (50).
8. A longitudinal welding machine according to claim 3, characterized in that: the middle part of control groove (14) is provided with sunken recess, the inboard of grip block (25) sets up to the circular-arc with water heater shell (5) shape looks adaptation, the inboard of stationary dog (35) sets up to the circular-arc with water heater shell (5) looks adaptation.
9. A longitudinal welding machine according to claim 7, characterized in that: the material of kelly (36) sets up to iron, the bottom of first movable block (39) is provided with the inclined plane of leaned on, the inside in promotion groove (43) sets up to the inclined plane of forty-five degrees of leaned on, the inboard of slide bar (46) is provided with the stock of two different length, fourth magnetic path (51) are different with the magnetism of first magnetic path (12) opposite face.
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| CN115673608B (en) | 2023-07-28 |
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Denomination of invention: A straight seam welding machine Effective date of registration: 20231221 Granted publication date: 20230728 Pledgee: Hangzhou United Rural Commercial Bank Co.,Ltd. Haining sub branch Pledgor: Jiaxing Walch Electric Co.,Ltd. Registration number: Y2023980072776 |
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