CN214443742U - Automatic welding equipment for automobile door assembly - Google Patents
Automatic welding equipment for automobile door assembly Download PDFInfo
- Publication number
- CN214443742U CN214443742U CN202023151533.XU CN202023151533U CN214443742U CN 214443742 U CN214443742 U CN 214443742U CN 202023151533 U CN202023151533 U CN 202023151533U CN 214443742 U CN214443742 U CN 214443742U
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- Prior art keywords
- welding
- door assembly
- pivot
- top surface
- automobile door
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- 238000003466 welding Methods 0.000 title claims abstract description 110
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000006073 displacement reaction Methods 0.000 claims description 36
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000005507 spraying Methods 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000003848 UV Light-Curing Methods 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses an automatic welding equipment of car door assembly, including the welding base, the inside downside of welding base has seted up the drive chamber, and the welding base middle part is worn to be equipped with the pivot, and a section outer wall cover that the pivot was worn to establish inside the drive chamber is equipped with driven bevel gear, and pivot top surface middle part is equipped with the welding bench, and welding bench bottom surface middle part and pivot top surface middle part gomphosis fixed connection, one side is equipped with driving motor inside the drive chamber, and driving motor transmission end outer wall cover is equipped with drive bevel gear, and drive bevel gear meshes with driven bevel gear; the utility model discloses a driving motor that the base is inside to be set up drives the pivot and rotates, makes the welding bench that is located pivot top middle part rotate to solved the extravagant problem of welding machine work efficiency that the welding bench can not rotate to cause, made this device work efficiency higher when using, the welding machine work of being convenient for more.
Description
Technical Field
The utility model relates to an automobile production field especially relates to an automatic welding of car door assembly is equipped.
Background
The automobile door is an important part of an automobile, the automobile door can protect the safety of personnel in the automobile during the driving process of the automobile, the automobile door is directly welded by using a full-automatic mechanical welding process in the production process of the existing automobile door, and a welding table in the existing automobile door welding equipment cannot rotate when being used, so that the welding machine can only use a double-wall welding device to weld the automobile door during welding, and the working efficiency of the welding machine is reduced.
The automatic welding equipment for the automobile door assembly in the market has the problem that the welding table inside the automatic welding equipment cannot rotate in the using process, so that the working efficiency of welding machinery is wasted, and therefore the automatic welding equipment and the automatic welding process for the automobile door assembly are provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an automatic welding equipment of car door assembly and technology drives the pivot through the driving motor who sets up inside the base and rotates, makes the welding bench that is located pivot top middle part can rotate to solve the extravagant problem of welding machine work efficiency that the welding bench can not rotate and cause, made this device work efficiency higher when using, the welding machine work of being convenient for more.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an automatic welding of car door assembly is equipped, including welding the base, the drive chamber has been seted up to the inside downside of welding the base, the pivot is worn to be equipped with in welding the base middle part, one section outer wall cover that the pivot was worn to establish inside the drive chamber is equipped with driven bevel gear, pivot top surface middle part is equipped with the welding bench, welding bench bottom surface middle part and pivot top surface middle part gomphosis fixed connection, the inside one side of drive chamber is equipped with driving motor, driving motor transmission end outer wall cover is equipped with initiative bevel gear, initiative bevel gear and driven bevel gear meshing.
As a preferred technical scheme of the utility model, welding bench top surface outside equidistance is equipped with fixed knot and constructs, and the inside displacement pole that is equipped with of fixed knot constructs, and displacement pole bottom is equipped with the displacement piece, and the displacement groove has been seted up to the welding bench top surface, and displacement piece and displacement groove slip gomphosis wear to be equipped with flat vaulting pole at the displacement pole middle part, and the dead lever is worn to be equipped with perpendicularly to flat vaulting pole both sides inside, and the dead lever bottom is equipped with the fixed block, and dead lever top outer wall cover is equipped with runner and its fixed connection.
As the utility model discloses a preferred technical scheme, welding bench bottom surface both sides are equipped with the support column, and support column bottom surface middle part is equipped with the ball, and the spout has been seted up in the welding base top surface outside, and the support column is located inside the spout.
As a preferred technical scheme of the utility model, the driving motor outside is equipped with fixed shell, the inside fixed plate that is equipped with of fixed shell.
As a preferred technical scheme of the utility model, the welding base top surface is located the pivot outer wall and is equipped with the anchor block, and the inner wall of pivot is connected at the anchor block middle part is equipped with rolling bearing.
As the utility model discloses a preferred technical scheme, the antiskid groove has been seted up to the runner outer wall, and the fixed block bottom surface is equipped with anti-skidding rubber pad.
The utility model also provides an automatic welding process of car door assembly, specifically include following step:
s1, polishing the automobile door assembly to be welded by abrasive paper, cleaning by using a sodium hydroxide aqueous solution with the concentration of 1.5%, washing by using tap water after cleaning, and cooling in the shade until the surface is dry;
s2, arranging a V-shaped groove between two door plates to be welded, and controlling the opening angle of the groove to be 45-60 degrees;
s3, fixing the automobile door assembly processed in the S1 by utilizing a plurality of groups of fixing structures on the outer side of the top surface of the welding table, and butting two door panels to be welded in the automobile door assembly;
s4, performing spot welding by using a tungsten electrode argon arc welding machine, and performing post-welding annealing treatment after the welding is finished, wherein the cooling speed is controlled to be 50-70 ℃/h;
and S5, detecting whether micro cracks exist or not by ultrasonic flaw detection.
As a preferred technical scheme of the utility model, after S5 detects qualified, a layer of surface paint is sprayed on the surface of the automobile door, the distance between the spray gun and the automobile door when spraying is controlled to be 35-40cm, the air pressure is 5-7kg/cm2, the angle between the spray gun and the spraying surface is 55-65 degrees, and the spraying thickness is 25-35 μm; and carrying out UV light curing on the sprayed automobile door through a UV light curing device, wherein the energy of the UV light curing device is controlled to be 1000-1500MJ, and the illumination time is 65-80 s.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. the driving motor arranged in the base drives the rotating shaft to rotate, so that the welding table positioned in the middle of the top end of the rotating shaft can rotate, the problem of waste of working efficiency of welding machinery due to the fact that the welding table cannot rotate is solved, the working efficiency of the device is higher when the device is used, and the device is more convenient for the welding machinery to work;
2. the multiunit fixed knot that the welding bench top surface outside set up constructs, can fix the car door that lies in the welding bench top surface, make the position of this device door more firm when the welding, the inside displacement piece of fixed knot structure slides with the displacement groove and can makes the displacement pole remove, through the inside dead lever of wearing to establish of displacement pole middle part flat stay bar, can make fixed block and welding bench contact, the position that makes the displacement pole is fixed, flexibility and the fastness of displacement pole when using have been improved.
3. The welding process adopts a tungsten electrode argon arc welding machine for spot welding, and the door plate to be welded is processed before welding, so that the welding seam quality is good, and the stress concentration phenomenon is small.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the fixing structure of the present invention;
wherein: 1. welding a base; 2. a drive chamber; 3. a rotating shaft; 4. a driven bevel gear; 5. a welding table; 6. a drive motor; 7. a drive bevel gear; 8. a fixed structure; 9. a flat stay bar; 10. fixing the rod; 11. a fixed block; 12. a rotating wheel; 13. a displacement block; 14. a displacement slot; 15. a displacement rod.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
example 1
As shown in fig. 1, an automatic welding device for an automobile door assembly comprises a welding base 1, wherein a driving chamber 2 is arranged at the lower side in the welding base 1, a rotating shaft 3 penetrates through the middle of the welding base 1, a section of outer wall, penetrating through the driving chamber 2, of the rotating shaft 3 is sleeved with a driven bevel gear 4, a welding table 5 is arranged at the middle of the top surface of the rotating shaft 3, the middle of the bottom surface of the welding table 5 is fixedly connected with the middle of the top surface of the rotating shaft 3 in an embedded manner, a driving motor 6 is arranged at one side in the driving chamber 2, a driving bevel gear 7 is sleeved on the outer wall of the driving end of the driving motor 6, and the driving bevel gear 7 is meshed with the driven bevel gear 4;
when the device is used, the driving motor 6 arranged inside the base drives the rotating shaft 3 to rotate, so that the welding table 5 positioned at the middle part of the top end of the rotating shaft 3 can rotate, the problem that the welding machine cannot rotate to cause the waste of the working efficiency of the welding machine is solved, and the device is higher in working efficiency and more convenient to work on the welding machine.
In another embodiment, as shown in fig. 1 and 2, the embodiment discloses that the outer side of the top surface of the welding table 5 is equidistantly provided with a fixed structure 8, a displacement rod 15 is arranged inside the fixed structure 8, a displacement block 13 is arranged at the bottom end of the displacement rod 15, a displacement groove 14 is arranged on the top surface of the welding table 5, the displacement block 13 is slidably embedded in the displacement groove 14, a flat stay rod 9 is arranged in the middle of the displacement rod 15 in a penetrating manner, fixed rods 10 are vertically arranged inside two sides of the flat stay rod 9 in a penetrating manner, fixed blocks 11 are arranged at the bottom ends of the fixed rods 10, and a rotating wheel 12 is sleeved on the outer wall of the top ends of the fixed rods 10 and fixedly connected with the fixed rods;
multiunit fixed knot that 5 top surfaces of weld holder outside set up constructs 8, can fix the car door that lies in 5 top surfaces of weld holder, make the position of this device door more firm when the welding, the inside displacement piece 13 of fixed knot structure 8 slides with displacement groove 14 and can makes displacement rod 15 remove, through the inside dead lever 10 of wearing to establish of displacement rod 15 middle part flat stay bar 9, can make fixed block 11 and 5 contacts of weld holder, make the position of displacement rod 15 fix, the flexibility and the fastness of displacement rod 15 when using have been improved.
In another embodiment, as shown in fig. 1, the embodiment discloses that support columns are arranged on two sides of the bottom surface of the welding table 5, balls are arranged in the middle of the bottom surface of each support column, a sliding groove is formed in the outer side of the top surface of the welding base 1, and the support columns are located inside the sliding groove;
the support column that 5 bottom surfaces both sides of welding bench set up and the spout gomphosis of base top surface can improve the stability of brace table when using, and the inside ball of support column bottom surface can be with the inside roll connection of spout, has reduced the friction of support column with the spout inner wall, has increased the life of support column.
In another embodiment, as shown in fig. 1, the present embodiment discloses that a fixed housing is disposed outside the driving motor 6, and a fixed plate is disposed inside the fixed housing;
the fixed shell that the 6 outsides of driving motor set up can fix driving motor 6 inside drive chamber 2, increases driving motor 6's fastness, and the inside fixed plate of fixed shell has increased the stability when driving motor 6 uses.
In another embodiment, as shown in fig. 1, this embodiment discloses that a reinforcing block is disposed on the outer wall of the rotating shaft 3 on the top surface of the welding base 1, and a rotating bearing is disposed on the inner wall of the reinforcing block connected to the rotating shaft 3 at the middle part;
the reinforcing block that 1 top surface of welding base is located 3 outer walls of pivot and sets up has improved the stability of pivot 3 when rotating, and the rolling bearing at reinforcing block middle part has improved the reinforcing block when using and pivot 3's slip effect.
In another embodiment, as shown in fig. 1 and 2, the embodiment discloses that an anti-slip groove is formed on the outer wall of the rotating wheel 12, and an anti-slip rubber pad is arranged on the bottom surface of the fixing block 11;
the anti-skidding groove that runner 12 outer wall was seted up can increase the frictional force of runner 12 when using, and the anti-skidding rubber pad that the fixed block 11 bottom surface set up has increased the frictional force of fixed block 11, and is more firm when being connected with welding bench 5 top surface.
Example 2
The difference with embodiment 1 lies in that still provides an automobile door assembly automation of welding technology, specifically includes the following steps:
s1, polishing the automobile door assembly to be welded by abrasive paper, cleaning by using a sodium hydroxide aqueous solution with the concentration of 1.5%, washing by using tap water after cleaning, and cooling in the shade until the surface is dry;
s2, arranging a V-shaped groove between two door plates to be welded, and controlling the opening angle of the groove to be 45 degrees;
s3, fixing the automobile door assembly processed in the S1 by utilizing a plurality of groups of fixing structures 8 on the outer side of the top surface of the welding table 5, and butting two door plates to be welded in the automobile door assembly;
s4, performing interval spot welding by using a tungsten electrode argon arc welding machine, and after the welding is finished, performing post-welding annealing treatment, wherein the cooling speed is controlled to be 50 ℃/h;
and S5, detecting whether micro cracks exist or not by ultrasonic flaw detection.
After the S5 test is qualified, spraying a layer of surface paint on the surface of the automobile door, controlling the distance between a spray gun and the automobile door to be 35cm during spraying, controlling the air pressure to be 5kg/cm2, controlling the angle between the spray gun and a spraying surface to be 55 degrees, and controlling the spraying thickness to be 25 microns; and carrying out UV light curing on the sprayed automobile door through a UV light curing device, wherein the energy of the UV light curing device is controlled to be 1000MJ, and the illumination time is 65 s.
Example 3
The difference from the embodiment 2 is that
An automatic welding process for an automobile door assembly specifically comprises the following steps:
s1, polishing the automobile door assembly to be welded by abrasive paper, cleaning by using a sodium hydroxide aqueous solution with the concentration of 1.5%, washing by using tap water after cleaning, and cooling in the shade until the surface is dry;
s2, arranging a V-shaped groove between two door plates to be welded, and controlling the opening angle of the groove to be 60 degrees;
s3, fixing the automobile door assembly processed in the S1 by utilizing a plurality of groups of fixing structures 8 on the outer side of the top surface of the welding table 5, and butting two door plates to be welded in the automobile door assembly;
s4, performing interval spot welding by using a tungsten electrode argon arc welding machine, and after the welding is finished, performing post-welding annealing treatment, wherein the cooling speed is controlled to be 70 ℃/h;
and S5, detecting whether micro cracks exist or not by ultrasonic flaw detection.
After the S5 test is qualified, spraying a layer of surface paint on the surface of the automobile door, controlling the distance between a spray gun and the automobile door to be 40cm during spraying, controlling the air pressure to be 7kg/cm2, controlling the angle between the spray gun and a spraying surface to be 65 degrees, and controlling the spraying thickness to be 35 mu m; and carrying out UV light curing on the sprayed automobile door through a UV light curing device, wherein the energy of the UV light curing device is controlled to be 1500MJ, and the illumination time is controlled to be 80 s.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an automatic welding of car door assembly is equipped, includes welding base (1), its characterized in that: drive chamber (2) have been seted up to the inside downside of welding base (1), pivot (3) are worn to be equipped with at welding base (1) middle part, one section outer wall cover that pivot (3) were worn to establish in drive chamber (2) inside is equipped with driven bevel gear (4), pivot (3) top surface middle part is equipped with welding bench (5), welding bench (5) bottom surface middle part and pivot (3) top surface middle part gomphosis fixed connection, the inside one side of drive chamber (2) is equipped with driving motor (6), driving motor (6) transmission end outer wall cover is equipped with initiative bevel gear (7), initiative bevel gear (7) and driven bevel gear (4) meshing.
2. The automated welding equipment of an automobile door assembly according to claim 1, characterized in that: welding bench (5) top surface outside equidistance is equipped with fixed knot and constructs (8), fixed knot constructs (8) inside displacement pole (15) of being equipped with, displacement pole (15) bottom is equipped with displacement piece (13), displacement groove (14) have been seted up to welding bench (5) top surface, displacement piece (13) and displacement groove (14) slip gomphosis, displacement pole (15) middle part is worn to be equipped with flat vaulting pole (9), dead lever (10) are worn to be equipped with perpendicularly to flat vaulting pole (9) both sides inside, dead lever (10) bottom is equipped with fixed block (11), dead lever (10) top outer wall cover is equipped with runner (12) and its fixed connection.
3. The automated welding equipment of an automobile door assembly according to claim 1, characterized in that: the welding bench (5) bottom surface both sides are equipped with the support column, support column bottom surface middle part is equipped with the ball, the spout has been seted up in the welding base (1) top surface outside, the support column is located inside the spout.
4. The automated welding equipment of an automobile door assembly according to claim 1, characterized in that: the outer side of the driving motor (6) is provided with a fixed shell, and a fixed plate is arranged inside the fixed shell.
5. The automated welding equipment of an automobile door assembly according to claim 1, characterized in that: the top surface of the welding base (1) is positioned on the outer wall of the rotating shaft (3) and is provided with a reinforcing block, and the middle part of the reinforcing block is connected with the inner wall of the rotating shaft (3) and is provided with a rotating bearing.
6. The automatic welding equipment of automobile door assembly according to claim 2, characterized in that: the outer wall of the rotating wheel (12) is provided with an anti-skidding groove, and the bottom surface of the fixing block (11) is provided with an anti-skidding rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023151533.XU CN214443742U (en) | 2020-12-24 | 2020-12-24 | Automatic welding equipment for automobile door assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023151533.XU CN214443742U (en) | 2020-12-24 | 2020-12-24 | Automatic welding equipment for automobile door assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214443742U true CN214443742U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023151533.XU Expired - Fee Related CN214443742U (en) | 2020-12-24 | 2020-12-24 | Automatic welding equipment for automobile door assembly |
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| Country | Link |
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| CN (1) | CN214443742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676682A (en) * | 2020-12-24 | 2021-04-20 | 东风（十堰）汽车部件有限公司 | Automatic welding equipment and process for automobile door assembly |
-
2020
- 2020-12-24 CN CN202023151533.XU patent/CN214443742U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676682A (en) * | 2020-12-24 | 2021-04-20 | 东风（十堰）汽车部件有限公司 | Automatic welding equipment and process for automobile door assembly |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |