CN221516603U - Vertical assembly welding equipment for water heater liner - Google Patents

Abstract

The utility model belongs to the technical field of water heater inner containers, and particularly relates to vertical assembly welding equipment for a water heater inner container. The top of workstation rotates and is connected with the carousel in this equipment, the top center of carousel is along annular interval fixedly connected with a plurality of support frame A, support frame A's side sliding connection has last mould, a plurality of and last mould one-to-one bed die is installed at the top of carousel, the bottom of going up the mould, the top of bed die all is the opening setting, it is fixed with needs welded water heater inner bag parcel after aligning from top to bottom to go up mould and bed die, the side of going up the mould, the side of bed die evenly is provided with a plurality of round welding hole at the interval, the carousel drives mould and bed die synchronous rotation to welding set department through rotating, a plurality of welder in the welding set inserts in the welding hole and carries out spot welding fixedly. The equipment solves the problems of high labor cost, low safety and low production efficiency of the existing water heater inner container in the welding process.

Description

Vertical assembly welding equipment for water heater liner

Technical Field

The utility model belongs to the technical field of water heater inner containers, and particularly relates to vertical assembly welding equipment for a water heater inner container.

Background

The production of the water heater enables the life of people to change over the sky, and the water heater is improved from the initial boiler water heating to the current intelligent electric water heater through the structure transformation technology once and again, thereby promoting the transformation from single-machine production to line production, and along with the general use of the water heater, the high-efficiency batch production of the water heater inner container has become the main solution problem at present.

At present, the welding of the inner container of the water heater in the home appliance industry is basically finished by manual cooperation operation, the problems of extremely high labor cost and low efficiency exist, the assembly and the welding of the inner container of the water heater are basically manual semi-automatic operation, the assembly and the welding equipment of the existing inner container of the water heater are in a horizontal mode, the beat of each equipment is high, continuous production operation is realized in the process of man-machine cooperation, but the labor cost is high, the safety protection problem of workers is also related, and the production efficiency generated by different operators is different.

Disclosure of utility model

The utility model provides vertical assembly welding equipment for a water heater liner, which solves the problems of high labor cost, low safety and low production efficiency of the conventional water heater liner in the welding process.

The technical scheme of the utility model is realized as follows:

The utility model provides a vertical group welding equipment for water heater inner bag, includes workstation and welding set, the top rotation of workstation is connected with the carousel, the top center of carousel is along annular interval fixedly connected with a plurality of support frame A, support frame A's side sliding connection has last mould, the top of carousel install a plurality of with the bed die of last mould one-to-one, the bottom of going up the mould the top of bed die all is the opening setting, go up the mould with the bed die is aligned the back from top to bottom will need welded water heater inner bag parcel fixed, go up the side of mould the side of bed die evenly is provided with a plurality of circles welding hole at intervals, the carousel drives through the rotation go up the mould with the bed die synchronous rotation arrives welding set department, a plurality of welder in the welding set inserts in the welding hole carries out spot welding fixedly.

Through the technical scheme, the upper die can move up and down along the support frame A, so that the upper die and the lower die are matched to wrap and fix the water heater inner container, the turntable can drive the upper die and the lower die to synchronously rotate, so that the upper die and the lower die which wrap and fix the water heater inner container rotate to the welding device, a welding gun at the welding device is inserted into a welding hole to perform spot welding operation on the water heater inner container, and therefore welding work on the water heater inner container is completed, the labor participation is small, and the working efficiency is high.

Optionally, two vertically arranged guide rails A of side fixedly connected with of support frame A, guide rail A sliding connection has slider A, slider A fixedly connected with riser A, riser A's side fixedly connected with diaphragm A, diaphragm A is located go up the top of mould, the mounting bracket is installed at diaphragm A's top, cylinder B is installed at the top of mounting bracket, cylinder B's piston rod tip is vertical to be passed the mounting bracket to fixedly connected with connecting cylinder, the connecting cylinder passes diaphragm A with go up the top fixed connection of mould.

Through above-mentioned technical scheme, guide rail A cooperates with slider A, can improve the accuracy of going up the mould reciprocates for go up the mould and can be through reciprocating, realize carrying out quick alignment cooperation with the bed die, cylinder B cooperates with the connecting cylinder, can carry out further downward promotion to last mould, makes it can compress tightly fixedly with the bed die to go up the mould, improves the fastness and the stability of going up the fixed water heater inner bag of mould and bed die parcel.

Optionally, the bottom fixedly connected with gusset plate of diaphragm A, cylinder C is installed at the top of gusset plate, cylinder C's piston rod tip vertically passes the gusset plate with the top fixed connection of last mould.

Through above-mentioned technical scheme, the setting of gusset plate and cylinder C can improve the fastness and the stability of being connected through the connecting cylinder between last mould and the cylinder B.

Optionally, the water heater inner container feeding device further comprises a feeding device, the feeding device comprises a vertical plate B and clamping jaws, one side of the vertical plate B is fixedly connected with two sliding blocks B, the two sliding blocks B are respectively in sliding connection with the two guide rails A, the clamping jaws are arranged on the other side of the vertical plate B and are used for fixedly supporting the water heater inner container and placing the water heater inner container into the lower die.

Through the technical scheme, the vertical plate B in the feeding device moves up and down along the guide rail A through the sliding block B, and the vertical plate B can drive the clamping jaw to move up and down synchronously, so that the clamping jaw can move up and down after clamping the water heater inner container, the water heater inner container is placed in the lower die, automatic feeding is realized, the feeding speed is improved, and the operation that alignment is needed to be manually placed is avoided.

Optionally, riser B installs one side of clamping jaw is provided with the connecting plate, the connecting plate keep away from riser B one side with clamping jaw fixed connection, guide cylinder A is installed to the one end of connecting plate, insert in the guide cylinder A and be equipped with the fixed column, the one end of fixed column is in guide cylinder A's inside wall slides, the other end of fixed column with support frame A fixed connection, riser B is kept away from one side of connecting plate is installed the material loading cylinder, the piston rod tip of material loading cylinder passes riser B with connecting plate fixed connection, the piston rod of material loading cylinder drives through the flexible clamping jaw round trip movement.

Through above-mentioned technical scheme, the piston rod of material loading cylinder drives connecting plate and clamping jaw synchronous movement through flexible for the clamping jaw can be through removing the top of accurately removing the bed die, in placing the bed die with the water heater inner bag accuracy, also can carry out automatic re-setting through removing, thereby does not influence the subsequent welding of water heater inner bag, and the fixed column can provide the support for the connecting plate, and the cooperation of guide cylinder A and fixed column can improve the stability and the accuracy that the connecting plate drove the clamping jaw and remove.

Optionally, the outside of guide cylinder a the outside cover of fixed column is equipped with same spring, the spring is located between the connecting plate with support frame a.

Through above-mentioned technical scheme, the spring can improve guide cylinder A and fixed column complex fastness, and can assist the material loading cylinder to drive connecting plate and clamping jaw automatic re-setting.

Optionally, welding set includes support frame B, riser C and lower base, support frame B's side fixedly connected with two vertical arrangement's guide rail B, guide rail B sliding connection has slider C, slider C with riser C fixed connection, lower base fixed connection is in support frame B's side, riser C installs a plurality of welder A, a plurality of welder B is installed to lower base, a plurality of welder A, a plurality of welder B all distributes along the arc, welder A with welding hole in the last mould corresponds, welder B with welding hole in the lower mould corresponds.

Through the technical scheme, the guide rail B and the sliding block C in the welding device are matched, the vertical plate C can be accurately moved up and down, the welding gun A and the welding gun B are distributed along the arc, and the welding gun A and the welding gun B can be ensured to accurately perform alignment spot welding operation on each welding hole in the upper die and each welding hole in the lower die.

Optionally, riser C's side fixedly connected with diaphragm B, diaphragm B's top fixedly connected with cylinder A, cylinder A's piston rod vertically passes downwards diaphragm B, cylinder A's piston rod tip fixedly connected with diaphragm C, a plurality of welder A is installed to diaphragm C's bottom.

Through above-mentioned technical scheme, cylinder A and diaphragm C's cooperation for cylinder A's piston rod can be through flexible, changes welder A's height, thereby makes welder A can carry out spot welding operation to the welding hole of different co-altitude in the last mould, improves welded work efficiency.

Optionally, two guide posts are fixedly connected with the top of the transverse plate C, the upper ends of the guide posts vertically penetrate through the transverse plate B, two guide cylinders B corresponding to the guide posts one by one are fixedly connected with the top of the transverse plate B, and the upper ends of the guide posts penetrate through the guide cylinders B from bottom to top.

Through above-mentioned technical scheme, the cooperation of guide post and guide cylinder B can improve diaphragm C and drive welder A and carry out the stability of reciprocating.

Optionally, the inboard fixedly connected with cylinder D in top of lower base, cylinder D's piston rod tip is vertical upwards to pass lower base's top to fixedly connected with diaphragm D, a plurality of welder B is installed at diaphragm D's top.

Through above-mentioned technical scheme, cylinder D cooperates with diaphragm D, can change welder B's height for welder B can be through reciprocate, realizes carrying out spot welding operation to the welding hole of not co-altitude in the bed die, improves welded work efficiency.

After the technical scheme is adopted, the utility model has the beneficial effects that:

The device changes the traditional horizontal assembly welding device into the vertical type, the turntable can continuously run in one direction, and the turntable can drive the upper die and the lower die to synchronously rotate in the rotating process, so that a plurality of water heater inner containers can continuously rotate to a welding device at 360 degrees, the welding device can realize 360-degree automatic spot welding operation on the water heater inner containers, a welding gun A and a welding gun B in the welding device can both move up and down, the welding gun A and the welding gun B can carry out the annular spot welding operation on the water heater inner containers, the up-down spot welding operation can also be realized, and the welding work efficiency is improved. The equipment in the utility model eliminates the time of manually rotating the inner container of the water heater outside the production beat, better realizes man-machine interaction and improves the production efficiency. The feeding device can automatically place the water heater inner container to be welded into the lower die, the upper die slides to the upper side of the lower die, so that the upper die and the lower die jointly wrap and fix the water heater inner container, feeding, fixing and welding operations of the water heater inner container can be realized, simultaneous actions can be realized, mutual interference is avoided, and the working efficiency is high.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram I of the structure of the apparatus in the embodiment;

FIG. 2 is a schematic diagram II of the structure of the apparatus in the embodiment;

fig. 3 is an enlarged view at a in fig. 2.

Reference numerals illustrate: 1. a work table; 2. a turntable; 3. a supporting frame A; 4. an upper die; 5. a lower die; 6. welding holes; 7. a guide rail A; 8. a guide rail B; 9. a sliding block A; 10. a sliding block B; 11. a sliding block C; 12. a vertical plate A; 13. a vertical plate B; 14. a riser C; 15. a transverse plate A; 16. a transverse plate B; 17. a transverse plate C; 18. a transverse plate D; 19. a support B; 20. a cylinder A; 21. a cylinder B; 22. a cylinder C; 23. a cylinder D; 24. a connecting cylinder; 25. a reinforcing plate; 26. a clamping jaw; 27. a connecting plate; 28. a guide cylinder A; 29. a guide cylinder B; 30. fixing the column; 31. a guide post; 32. a spring; 33. a lower base; 34. welding gun A; 35. welding gun B; 36. and (5) mounting a frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the application discloses vertical assembly welding equipment for a water heater liner.

Examples

According to the figures 1 to 3, a vertical assembly welding device for a water heater liner comprises a workbench 1, a turntable 2, an upper die 4, a lower die 5, a feeding device and a welding device. The top of workstation 1 rotates and is connected with carousel 2, the top center of carousel 2 is along annular interval fixedly connected with a plurality of support frame A3, support frame A3's side sliding connection has last mould 4, a plurality of and last mould 4 one-to-one's bed die 5 are installed at the top of carousel 2, the bottom of last mould 4, the top of bed die 5 all is the opening setting, it is fixed with the water heater inner bag parcel that needs welded to align the back from top to bottom to go up mould 4 and bed die 5, the side of last mould 4, the side of bed die 5 evenly is provided with a plurality of round welding hole 6 at the interval, carousel 2 drives last mould 4 and bed die 5 synchronous rotation to welding set department through rotating, a plurality of welder in the welding set inserts in the welding hole 6 and welds fixedly.

The side fixedly connected with two vertically arranged guide rail A7 of support frame A3, guide rail A7 sliding connection has slider A9, slider A9 fixedly connected with riser A12, the side fixedly connected with diaphragm A15 of riser A12, diaphragm A15 is located the top of last mould 4, mounting bracket 36 is installed at the top of diaphragm A15, cylinder B21 is installed at the top of mounting bracket 36, the piston rod tip of cylinder B21 vertically passes mounting bracket 36 to fixedly connected with connecting cylinder 24, connecting cylinder 24 passes diaphragm A15 and the top fixed connection of last mould 4. The bottom of the transverse plate A15 is fixedly connected with a reinforcing plate 25, the top of the reinforcing plate 25 is provided with a cylinder C22, and the end part of a piston rod of the cylinder C22 vertically penetrates through the reinforcing plate 25 to be fixedly connected with the top of the upper die 4.

The feeding device comprises a vertical plate B13 and clamping claws 26, one side of the vertical plate B13 is fixedly connected with two sliding blocks B10, the two sliding blocks B10 are respectively connected with two guide rails A7 in a sliding mode, the clamping claws 26 are arranged on the other side of the vertical plate B13, and the clamping claws 26 are used for fixedly supporting the inner container of the water heater and placing the inner container of the water heater into the lower die 5. One side of riser B13 installs clamping jaw 26 is provided with connecting plate 27, one side of riser B13 is kept away from to connecting plate 27 and clamping jaw 26 fixed connection, guide cylinder A28 is installed to one end of connecting plate 27, insert in the guide cylinder A28 and be equipped with fixed column 30, the one end of fixed column 30 slides at guide cylinder A28's inside wall, the other end and the support frame A3 fixed connection of fixed column 30, the material loading cylinder is installed to one side of riser B13 kept away from connecting plate 27, the piston rod tip of material loading cylinder passes riser B13 and connecting plate 27 fixed connection, the outside of guide cylinder A28, the outside cover of fixed column 30 is equipped with same spring 32, spring 32 is located between connecting plate 27 and the support frame A3. The piston rod of the feeding cylinder drives the clamping jaw 26 to move back and forth through expansion and contraction.

The welding device comprises a support frame B19, a vertical plate C14 and a lower base 33, wherein two vertically arranged guide rails B8 are fixedly connected to the side face of the support frame B19, a sliding block C11 is connected to the guide rails B8 in a sliding mode, the sliding block C11 is fixedly connected with the vertical plate C14, the lower base 33 is fixedly connected to the side face of the support frame B19, a plurality of welding guns A34 are installed on the vertical plate C14, a plurality of welding guns B35 are installed on the lower base 33, the plurality of welding guns A34 and the plurality of welding guns B35 are distributed along an arc, the welding guns A34 correspond to welding holes 6 in the upper die 4, and the welding guns B35 correspond to the welding holes 6 in the lower die 5. The side of riser C14 fixedly connected with diaphragm B16, the top fixedly connected with cylinder A20 of diaphragm B16, the piston rod of cylinder A20 vertically passes diaphragm B16 downwards, the piston rod tip fixedly connected with diaphragm C17 of cylinder A20, a plurality of welder A34 are installed to the bottom of diaphragm C17. The top of the transverse plate C17 is fixedly connected with two guide posts 31, the upper ends of the guide posts 31 vertically penetrate through the transverse plate B16, the top of the transverse plate B16 is fixedly connected with two guide cylinders B29 which are in one-to-one correspondence with the guide posts 31, and the upper ends of the guide posts 31 penetrate through the guide cylinders B29 from bottom to top. The cylinder D23 is fixedly connected to the inner side of the top of the lower base 33, the end part of a piston rod of the cylinder D23 vertically upwards penetrates through the top of the lower base 33, the transverse plate D18 is fixedly connected to the end part of the piston rod, and a plurality of welding guns B35 are installed on the top of the transverse plate D18.

In the utility model, the turntable 2 rotates and can be driven by a bearing, a gear, a motor and other parts, the vertical plate A12 moves up and down, the vertical plate B13 moves up and down, the vertical plate C14 moves up and down through the cooperation of the motor and a screw rod or through the driving of a cylinder, and the driving modes of the parts all belong to the prior art and do not belong to the protection scope of the utility model, so that the description is omitted here. The gripping of the article by the gripping jaw 26 is also known in the art and will not be described in detail here.

The equipment in the utility model changes the traditional horizontal assembly welding equipment into the vertical type, the turntable 2 can continuously run in one direction, the turntable 2 can drive the upper die 4 and the lower die 5 to synchronously rotate in the rotating process, so that a plurality of water heater inner containers can continuously rotate to a welding device at 360 degrees, the welding device can realize 360-degree automatic spot welding operation on the water heater inner containers, a welding gun A34 and a welding gun B35 in the welding device can both move up and down, the welding gun A34 and the welding gun B35 can carry out annular spot welding operation on the water heater inner containers, and the upper and lower spot welding operation can be realized, so that the welding work efficiency is improved. The equipment in the utility model eliminates the time of manually rotating the inner container of the water heater outside the production beat, better realizes man-machine interaction and improves the production efficiency. The feeding device can automatically place the water heater inner container to be welded into the lower die 5, the upper die 4 slides to the upper side of the lower die 5, so that the upper die 4 and the lower die 5 jointly wrap and fix the water heater inner container, feeding, fixing and welding operations of the water heater inner container can be realized, simultaneous actions can be realized, mutual interference is avoided, and the working efficiency is high.

The upper die 4 can move up and down along the support frame A3, thereby cooperate with the lower die 5 to wrap up the water heater inner bag fixedly, the carousel 2 can drive the upper die 4 and the lower die 5 and rotate in step, thereby rotate the upper die 4 and the lower die 5 that wrap up and fix the water heater inner bag to welding set department, welding gun in welding set department carries out spot welding operation to the water heater inner bag through inserting in the welding hole 6, thereby accomplish the weldment work to the water heater inner bag, the manual engagement degree is little, work efficiency is high. Guide rail A7 and slider A9 cooperation can improve the accuracy of upper mould 4 reciprocates for upper mould 4 can be through reciprocating, realizes carrying out quick alignment cooperation with bed die 5, and cylinder B21 cooperates with connecting cylinder 24, can carry out further downward promotion to upper mould 4, makes upper mould 4 can compress tightly fixedly with bed die 5, improves the fastness and the stability of upper mould 4 and bed die 5 parcel fixed water heater inner bag. The reinforcing plate 25 and the cylinder C22 are arranged to improve the connection firmness and stability between the upper die 4 and the cylinder B21 through the connecting tube 24.

Riser B13 passes through slider B10 and reciprocates along guide rail A7 in the loading attachment, and riser B13 can drive clamping jaw 26 and reciprocate in step for clamping jaw 26 can be through reciprocating after the water heater inner bag is cliied, place the water heater inner bag in bed die 5, realize automatic feeding, improve the speed of material loading, avoided the operation that needs the manual work to place the alignment. The piston rod of the feeding cylinder drives the connecting plate 27 and the clamping jaw 26 to synchronously move through stretching, so that the clamping jaw 26 can accurately move to the upper side of the lower die 5 through movement, the water heater inner container is accurately placed in the lower die 5, and automatic reset can be performed through movement, so that subsequent welding of the water heater inner container is not affected, the fixing column 30 can provide support for the connecting plate 27, and the guide cylinder A28 and the fixing column 30 are matched, so that the stability and the accuracy of the movement of the clamping jaw 26 driven by the connecting plate 27 can be improved. The spring 32 can improve the fastness of the cooperation of the guide cylinder A28 and the fixed column 30, and can assist the feeding cylinder to drive the connecting plate 27 and the clamping jaw 26 to reset automatically.

Guide rail B8 and slider C11 cooperation in the welding set can realize that riser C14 is accurate to be carried out the reciprocates, and welder A34 and welder B35 all distribute along the arc, can ensure welder A34 and welder B35 can carry out accurate counterpoint spot welding operation with each welding hole 6 in the upper mould 4, each welding hole 6 in the lower mould 5. The cylinder A20 is matched with the transverse plate C17, so that the height of the welding gun A34 can be changed through expansion and contraction of a piston rod of the cylinder A20, the welding gun A34 can perform spot welding operation on welding holes 6 with different heights in the upper die 4, and the welding work efficiency is improved. The cooperation of the guide post 31 and the guide cylinder B29 can improve the stability of the transverse plate C17 driving the welding gun a34 to move up and down. The cylinder D23 is matched with the transverse plate D18, so that the height of the welding gun B35 can be changed, the welding gun B35 can move up and down, spot welding operation on the welding holes 6 with different heights in the lower die 5 is realized, and the welding work efficiency is improved.

Working principle:

The piston rod of the feeding cylinder stretches out, the piston rod of the feeding cylinder drives the clamping jaw 26 to move through the pushing connecting plate 27, the spring 32 is stretched, after the clamping jaw 26 catches the water heater inner container, the vertical plate B13 slides along the guide rail A7 through the sliding block B10, so that the clamping jaw 26 is driven to move downwards, the clamping jaw 26 places the water heater inner container into the lower die 5, the piston rod of the feeding cylinder drives the clamping jaw 26 to reset through the pushing connecting plate 27, the vertical plate B13 slides along the guide rail A7 through the sliding block B10, so that the clamping jaw 26 is driven to move upwards, and the clamping jaw 26 moves to a position which does not influence the welding of the water heater inner container.

The vertical plate A12 slides along the guide rail A7 through the sliding block A9, so that the upper die 4 is driven to move downwards, when the upper die 4 moves downwards to be in contact with the top of the lower die 5, the piston rod of the air cylinder B21 stretches out, the piston rod of the air cylinder B21 pushes the connecting cylinder 24 to move downwards, the connecting cylinder 24 drives the upper die 4 to press the lower die 5 downwards, and the upper die 4 and the lower die 5 are tightly contacted, so that the inner container of the water heater is wrapped and fixed.

The turntable 2 drives the upper die 4 and the lower die 5 to rotate along the annular direction through rotation, when the upper die 4 and the lower die 5 rotate to the welding device, the turntable 2 stops rotating, the welding gun A34 and the welding gun B35 are respectively aligned with the welding holes 6, and the inner container of the water heater is welded and fixed. The cylinder A20 drives the transverse plate C17 to move up and down through the expansion and contraction of the piston rod, the transverse plate C17 drives the welding gun A34 to move up and down synchronously, so that the welding gun A34 can extend into the welding holes 6 with different heights in the upper die 4 to weld, the cylinder D23 drives the transverse plate D18 to move up and down through the expansion and contraction of the piston rod, and the transverse plate D18 drives the welding gun B35 to move up and down synchronously, so that the welding gun B35 can extend into the welding holes 6 with different heights in the lower die 5 to weld.

The rotation of carousel 2 for go up mould 4 and bed die 5 can rotate along the hoop in succession, thereby make the welding hole 6 of last mould 4, the welding hole 6 of bed die 5 all can aim at welder A34, welder B35 respectively, finally realize welder A34, welder B35 can stretch into the welding hole 6 in last mould 4 and bed die 5 along the hoop constantly and weld the water heater inner bag, improve welding efficiency, and need not the manual work to carry out 360 rotatory welding, improved welded efficiency.

After the water heater inner container is welded, the piston rod of the air cylinder B21 is retracted and reset, the connecting cylinder 24 drives the upper die 4 not to be compressed with the lower die 5, the vertical plate A12 slides along the guide rail A7 through the sliding block A9, so that the upper die 4 is driven to move upwards, the upper die 4 is separated from the lower die 5, and the welded water heater inner container is taken out.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. A vertical group welding equipment for water heater inner bag, its characterized in that: including workstation and welding set, the top of workstation rotates and is connected with the carousel, annular interval fixedly connected with a plurality of support frame A is followed at the top center of carousel, support frame A's side sliding connection has last mould, a plurality of with go up mould one-to-one's bed die is installed at the top of carousel, go up the bottom of mould the top of bed die all is the opening setting, go up the mould with it is fixed with needs welded water heater inner bag parcel after the bed die aligns from top to bottom, go up the side of mould the side of bed die evenly is provided with a plurality of round welding hole at intervals, the carousel drives through rotating go up the mould with the bed die synchronous rotation arrives welding set department, a plurality of welder in the welding set inserts in the welding hole carries out spot welding fixedly.

2. The vertical assembly welding apparatus for a water heater liner of claim 1, wherein: the side fixedly connected with two vertical guide rail A of support frame A, guide rail A sliding connection has slider A, slider A fixedly connected with riser A, riser A's side fixedly connected with diaphragm A, diaphragm A is located go up the top of mould, the mounting bracket is installed at diaphragm A's top, cylinder B is installed at the top of mounting bracket, cylinder B's piston rod tip is vertical to be passed the mounting bracket to fixedly connected with connecting cylinder, the connecting cylinder passes diaphragm A with go up the top fixed connection of mould.

3. A vertical assembly welding apparatus for a water heater liner according to claim 2, wherein: the bottom of diaphragm A fixedly connected with gusset plate, cylinder C is installed at the top of gusset plate, cylinder C's piston rod tip vertically passes the gusset plate with go up the top fixed connection of mould.

4. A vertical assembly welding apparatus for a water heater liner according to claim 2, wherein: the feeding device comprises a vertical plate B and clamping jaws, two sliding blocks B are fixedly connected to one side of the vertical plate B and are respectively connected with two guide rails A in a sliding mode, the clamping jaws are mounted on the other side of the vertical plate B and are used for fixedly supporting the water heater liner and placing the water heater liner into the lower die.

5. The vertical assembly welding apparatus for a water heater liner of claim 4, wherein: the clamping jaw is characterized in that a connecting plate is arranged on one side of the clamping jaw, one side of the connecting plate away from the vertical plate B is fixedly connected with the clamping jaw, a guide cylinder A is arranged at one end of the connecting plate, a fixing column is inserted into the guide cylinder A, one end of the fixing column slides on the inner side wall of the guide cylinder A, the other end of the fixing column is fixedly connected with the supporting frame A, a feeding cylinder is arranged on one side of the connecting plate away from the vertical plate B, the end part of a piston rod of the feeding cylinder penetrates through the vertical plate B and is fixedly connected with the connecting plate, and the piston rod of the feeding cylinder drives the clamping jaw to move back and forth through expansion.

6. The vertical assembly welding apparatus for a water heater liner of claim 5, wherein: the outside of guide cylinder A the outside cover of fixed column is equipped with same spring, the spring is located between the connecting plate with support frame A.

7. The vertical assembly welding apparatus for a water heater liner of claim 1, wherein: the welding device comprises a support frame B, a vertical plate C and a lower base, wherein two vertically arranged guide rails B are fixedly connected to the side face of the support frame B, a sliding block C is connected to the guide rails B in a sliding mode, the sliding block C is fixedly connected with the vertical plate C, the lower base is fixedly connected to the side face of the support frame B, a plurality of welding guns A are mounted on the vertical plate C, a plurality of welding guns B are mounted on the lower base, the welding guns A and the welding guns B are distributed along an arc, the welding guns A correspond to welding holes in the upper die, and the welding guns B correspond to the welding holes in the lower die.

8. The vertical assembly welding apparatus for a water heater liner of claim 7, wherein: the side fixedly connected with diaphragm B of riser C, diaphragm B's top fixedly connected with cylinder A, cylinder A's piston rod is vertical downwards to pass diaphragm B, cylinder A's piston rod tip fixedly connected with diaphragm C, a plurality of welder A is installed to diaphragm C's bottom.

9. The vertical assembly welding apparatus for a water heater liner of claim 8, wherein: the top fixedly connected with two guide posts of diaphragm C, the upper end of guide post is vertical to be passed diaphragm B, diaphragm B's top fixedly connected with two with guide cylinder B of guide post one-to-one, the upper end of guide post passes from bottom to top guide cylinder B.

10. The vertical assembly welding apparatus for a water heater liner of claim 7, wherein: the welding gun is characterized in that an air cylinder D is fixedly connected to the inner side of the top of the lower base, the end part of a piston rod of the air cylinder D vertically upwards penetrates through the top of the lower base, a transverse plate D is fixedly connected to the end part of the piston rod, and a plurality of welding guns B are mounted on the top of the transverse plate D.