CN218363053U - Laser welding closing device and laser welding system - Google Patents
Laser welding closing device and laser welding system Download PDFInfo
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- CN218363053U CN218363053U CN202222705012.7U CN202222705012U CN218363053U CN 218363053 U CN218363053 U CN 218363053U CN 202222705012 U CN202222705012 U CN 202222705012U CN 218363053 U CN218363053 U CN 218363053U
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- pinch roller
- laser welding
- connecting seat
- angle
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Abstract
The utility model relates to a laser welding closing device and laser welding system, laser welding closing device include pinch roller, pinch roller arm and connecting seat, the connecting seat is installed on welding equipment, pinch roller fixed mounting is on the pinch roller arm, through adjusting device fixed connection between connecting seat and the pinch roller arm, respectively through fastener fixed connection between adjusting device and connecting seat and the pinch roller arm, adjusting device configures into the structure of adjustable pinch roller arm for connecting seat installation angle and height. The utility model discloses conveniently adjust pinch roller installation angle and height, promote welding precision and welding quality, be favorable to promoting overall structure's rigidity, bearing capacity and commonality simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the welding, in particular to laser welding closing device and laser welding system.
Background
Laser welding, as a novel welding method with more concentrated and efficient energy, has the advantages of high welding speed, narrow heat affected zone of a welding seam, high production efficiency, good welding quality and the like, and is widely applied to welding operation on workpieces. In the current laser welding process, the workpiece to be welded is usually required to be effectively compressed so as to ensure the seam welding quality. The pressing device of the laser welding system has the main functions of: 1. eliminating the gap of the lapped plate surface in the welding process; 2. the pressing device can be used as a measuring device to realize measurement and feedback in the height direction, so that the pressing device plays a decisive role in the quality of laser welding.
When the laser welding system works, the requirement on the adjustment precision of the pressing device of a welding product is high, different products correspond to different welding pressing devices, if the position deviation occurs between the position of the pressing device of the welding product and the laser welding system, the height and the position of the angle adjustment pressing device need to be repeated and the pressing device needs to be repositioned until the positioning deviation is eliminated, then the welding operation is carried out, and the welding efficiency is low.
In addition, because different batches of welded plates have different specifications, the focal position of a laser welding system is changed, the height of the pinch roller device can be coincided with the laser focal point only by modifying parameters of the height in all welding procedures of the system, and the welding quality defects are caused due to the fact that the number of procedures is large, the operation is complex, and the error rate is high.
To the current generally adopted integral laser welding system closing device, because pinch roller arm snap-on is on welding equipment's connecting seat, receive installation angle and high space restriction, the pinch roller arm can only adopt the mode installation of slope, this kind of mounting means has the rigidity relatively poor, the lower problem of bearing capacity, also lead to the trouble frequent, the rate of stopping the platform is high, it is great also to make the pinch roller diameter receive space restriction simultaneously, make the pinch roller diameter littleer, this also causes welding product and pinch roller device bottom to resist, make welding product scope receive certain restriction.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a conveniently adjust pinch roller installation angle and height, promotes welding precision and welding quality, is favorable to promoting the laser welding closing device of overall structure's rigidity, bearing capacity and commonality simultaneously, provides an adopt this laser welding closing device's laser welding system simultaneously.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the utility model provides a laser welding closing device, includes pinch roller, pinch roller arm and connecting seat, the connecting seat is installed on welding equipment, pinch roller fixed mounting is on the pinch roller arm, through adjusting device fixed connection between connecting seat and the pinch roller arm, respectively through fastener fixed connection between adjusting device and connecting seat and the pinch roller arm, adjusting device configures into the structure of adjustable pinch roller arm for connecting seat installation angle and height.
Further, adjusting device includes angle adjusting plate and altitude mixture control board, angle adjusting plate has one section arcwall face at least, altitude mixture control board installs perpendicularly angle adjusting plate one side on the surface be provided with the first mounting hole of long circle that extends along the direction of height on the altitude mixture control board, altitude mixture control board passes through fastener and pinch roller arm fixed connection, angle adjusting plate passes through fastener and connecting seat fixed connection.
Furthermore, scale marks for displaying the angle and the height are respectively arranged on the angle adjusting plate and the height adjusting plate.
Further, the angle adjusting plate is a semicircular plate.
Further, with the height-adjusting plate deviates from convex semi-circular location platform upwards has on the angle adjusting plate opposite side surface, the location platform with the angle adjusting plate is concentric, the radius of location platform is less than the radius of angle adjusting plate, the outer periphery of location platform is the arc reference surface, the location platform with location structure cooperation location on the connecting seat, the angle adjusting plate wind location structure rotation carries out the angle modulation location.
Further, a second mounting hole is formed in the angle adjusting plate, a corresponding third mounting hole is formed in the connecting seat, and the second mounting hole or the third mounting hole is an arc hole.
Further, mounting groove has on height-adjusting plate's a side, first mounting hole sets up on mounting groove's the lateral wall, the top embedding of pinch roller arm is installed in the mounting groove, mounting groove with pinch roller arm clearance fit.
Further, the bottom of the height adjusting plate is an inclined plane.
Furthermore, the pressure wheel arm is of an L-shaped structure, the end part of the horizontal edge is fixed with the pressure wheel, and the vertical edge is fixedly connected with the height adjusting plate through a fastener.
The utility model discloses another technical scheme is:
a laser welding system comprises a laser welding device and a laser welding pressing device, wherein the laser welding pressing device adopts the laser welding pressing device, and the laser welding device and the laser welding pressing device move synchronously.
To sum up, the utility model provides a laser welding closing device and laser welding system compares with prior art, has following advantage:
(1) The utility model discloses connect through the adjusting device that can carry out angle and altitude mixture control between pinch roller arm and the connecting seat, when because of welding different products, and when taking place the focus and change, the mounting height of accessible adjusting device adjustment pinch roller realizes the focus coincidence, and when laser welding system laser head took place positioning deviation, the angle of same accessible adjusting device adjustment pinch roller arm eliminated positioning error simultaneously, realized welding seam straightness accuracy position accuracy adjustment. The welding precision and the welding quality of the product are improved, the workload of repeatedly adjusting a welding pressing device and correcting a welding program in the prior art is avoided, the problem that the height and the angle of a pressing wheel cannot be adjusted in the prior art is thoroughly solved, and the operation difficulty of welding equipment is reduced.
(2) The utility model discloses because adopted the structure of components of a whole that can function independently between pinch roller arm and the connecting seat, optimized the mounting height space of pinch roller, be favorable to increasing the diameter of welding pinch roller, solve among the prior art because the less closing device bottom of messenger of pinch roller diameter is with the anti problem of welding product, and then enlarged welding equipment's welding range, increased welding equipment's commonality.
(3) The utility model discloses because adopted the structure of components of a whole that can function independently between pinch roller arm and the connecting seat, carry out fixed connection with the top and the altitude mixture control board of pinch roller arm, rethread angle adjusting plate and connecting seat fixed connection have optimized the stress point of pinch roller, have promoted overall structure's rigidity and bearing capacity, have solved among the prior art because of the not enough problem that leads to welding quality defect with bearing capacity is lower of rigidity, have improved product welding quality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural view of the compressing device of the present invention;
FIG. 2 is a schematic structural diagram I of the adjusting device of the present invention;
fig. 3 is a schematic structural diagram of the adjusting device of the present invention.
As shown in fig. 1 to 3, the pressing wheel 1, the pressing wheel arm 2, the horizontal edge 21, the vertical edge 22, the connecting seat 3, the adjusting device 4, the angle adjusting plate 41, the height adjusting plate 42, the arc surface 43, the first mounting hole 44, the second mounting hole 45, the mounting groove 46, the inclined surface 47, and the positioning table 48.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the utility model provides a laser welding closing device, including pinch roller 1, pinch roller arm 2 and connecting seat 3, connecting seat 3 is installed on welding equipment, and 1 fixed mounting of pinch roller is on pinch roller arm 2, and pinch roller 1 compresses tightly on treating the welded part during welding on the surface, through adjusting device 4 fixed connection between connecting seat 3 and the pinch roller arm 2, adopts the structure of components of a whole that can function independently between adjusting device 4 and connecting seat 3 and the pinch roller arm 2, passes through fastener fixed connection such as bolt between adjusting device 4 and connecting seat 3 and the pinch roller arm 1 respectively.
The adjusting device 4 is configured to be a structure capable of adjusting the installation angle and height of the pressing wheel arm 2 relative to the connecting seat 3, and is used for adjusting the installation angle and height of the pressing wheel 1 relative to the connecting seat 3 through the adjusting device 4, namely indirectly adjusting the pressing height of the pressing wheel 1, enabling the pressed welding part to coincide with the focus of the laser beam, and enabling the advancing path of the pressing wheel 1 to coincide with the advancing path of the laser head of the laser welding system.
In the present embodiment, as shown in fig. 2 and 3, it is preferable that the adjusting device 4 includes an angle adjusting plate 41 and a height adjusting plate 42, the angle adjusting plate 41 has at least one arc surface 43, and the height adjusting plate 42 is vertically installed on a surface of one side of the angle adjusting plate 41, that is, the height adjusting plate 42 is vertically installed on a lower surface of the angle adjusting plate 41.
The angle adjusting plate 41 and the height adjusting plate 42 are both made of metal plates having a certain thickness, and the angle adjusting plate 41 and the height adjusting plate 42 are welded to each other. Scale lines 44 for displaying the angle and the height are provided on the angle adjustment plate 41 and the height adjustment plate 42, respectively.
In this embodiment, the height adjustment plate 42 is a flat plate structure, an oblong first mounting hole 44 extending in the height direction is provided on the height adjustment plate 42, and the scale marks 44 are marked on one side of the first mounting hole 44. The pressure wheel arm 2 is fixedly connected to the first mounting hole 44 of the height adjustment plate 42 through a bolt, and in order to firmly fix the pressure wheel arm 2 and the height adjustment plate 42, two parallel oblong first mounting holes 44 are preferably provided in the height adjustment plate 42, but four first mounting holes 44 may be provided, and the four first mounting holes 44 are arranged in two rows. The oblong first mounting hole 44 facilitates adjustment of the mounting height of the pressure wheel arm 2 in the vertical direction with respect to the height adjustment plate 42. During adjustment, an operator adjusts the height of the pinch roller 1 according to the scale marks 44 on one side.
In this embodiment, the pressing wheel arm 2 is preferably of an L-shaped structure, the horizontal side and the vertical side are arranged at a right angle, the end of the horizontal side 21 is fixed with the pressing wheel 1, and the vertical side 22 is fixedly connected with the first mounting hole 44 on the height adjusting plate 42 through a bolt.
In order to cooperate with the installation of the pinch roller arm 2, in this embodiment, a side surface of the height adjustment plate 42 is provided with an installation groove 46, a first installation hole 44 is formed in a side wall of the installation groove 46, the upper half part of the vertical edge 22 of the pinch roller arm 2 is embedded in the installation groove 46, and the installation groove 46 is in clearance fit with the pinch roller arm 2, because the top of the pinch roller arm 2 is of an arc-shaped structure, the top of the corresponding installation groove 46 is also of an arc-shaped structure, the installation groove 46 plays a role in fixing and positioning, and after the pinch roller arm 2 is embedded in the installation groove 46, the initial relative angle between the pinch roller arm 2 and the angle adjustment plate 41 is determined. When the angle adjusting plate 41 rotates, the pinch roller arm 2 is driven to rotate synchronously, so as to adjust the installation angle of the pinch roller 1, i.e. adjust the action path of the pinch roller 1.
In this embodiment, in order to facilitate the installation between the pressure roller arm 2 and the installation groove 46, the bottom of the installation groove 46 adopts an open structure, and the bottom of the height adjustment plate 42 is an inclined surface 47.
In this embodiment, it is preferable that the angle adjustment plate 41 is a semicircular plate, and the scale lines 44 are marked on the semicircular arc surface. A semicircular positioning table 48 protruding upward is provided on the surface of the other side of the angle adjustment plate 41 (i.e., the upper surface of the angle adjustment plate 41) away from the height adjustment plate 42, the positioning table 48 is concentric with the angle adjustment plate 41, and the radius of the positioning table 48 is smaller than the radius of the angle adjustment plate 41. The semicircular cambered surface of the positioning table 48 is used as a reference surface to be matched with a positioning structure on the connecting seat 3 for relative positioning, the positioning structure can be a positioning tooth (not shown in the figure) arranged on the connecting seat 3, an operator rotates around the positioning tooth through the positioning table 48 on the angle adjusting plate 41 to adjust the angle and position, and the position adjustment of the pinch roller 1 relative to the action path of the laser beam is determined according to the scale marks 44 on the cambered surface.
A plurality of second mounting holes 45 are formed in the angle adjusting plate 41, as shown in fig. 2 and 3, three second mounting holes 45 are formed in the angle adjusting plate 41, and the second mounting holes 45 are fixedly connected with the connecting base 3 on the welding equipment through bolts.
Corresponding to the second mounting hole 45 of the angle adjusting plate 41, a corresponding third mounting hole (not shown in the figure) is provided on the connecting seat 3, namely, three third mounting holes are provided, the second mounting hole 45 or the third mounting hole adopts an arc hole, and when the angle is required to be adjusted, the relative angle between the angle adjusting plate 41 and the connecting seat 3 is adjusted relatively.
The use method of the welding pressing device comprises the following steps:
during welding, the pressing wheel 1 is installed on the pressing wheel arm 2, when the focal points of a to-be-welded part and a laser beam are found to be changed, namely, not to be overlapped, the height value of the pressing wheel 1 to be adjusted is determined, the fixing bolt of the pressing wheel arm 2 is loosened, the relative installation height of the pressing wheel arm 2 and the height adjusting plate 42 is adjusted according to the scale 44 on one side, and therefore focus overlapping is achieved.
When welding, if find that welding closing device appears the positioning deviation, when the advancing path of pinch roller 1 and the advancing path of laser beam took place the deviation promptly, confirm the angle numerical value that pinch roller 1 needs the adjustment, loosen the fixing bolt between angle adjusting plate 41 and the connecting seat 3, make angle adjusting plate 41 rotate around the location tooth on the connecting seat 3, adjust rotatory angle value according to scale 44 on the cambered surface, eliminate positioning error, realize the angular adjustment of pinch roller 1 along the laser beam, guarantee that the advancing path of pinch roller 1 is unanimous with the advancing path of laser beam.
The embodiment also provides a laser welding system simultaneously, including laser welding device and laser welding closing device, laser welding closing device adopts as above-mentioned laser welding closing device, and laser welding device and laser welding closing device synchronous movement.
The utility model discloses connect adjusting device 4 through carrying on angle and altitude mixture control between pinch roller arm 2 and the connecting seat 3, when taking place the focus change because of welding different products, accessible adjusting device 4 adjusts pinch roller 1's mounting height, realizes the focus coincidence, and when laser welding system laser head took place positioning deviation, the angle of same accessible adjusting device 4 adjustment pinch roller arm 2 eliminated positioning error simultaneously, realized welding seam straightness accuracy position accuracy adjustment. The welding precision and the welding quality of the product are improved, the workload of repeatedly adjusting a welding pressing device and correcting a welding program in the prior art is avoided, the problem that the height and the angle of the pinch roller cannot be adjusted in the prior art is thoroughly solved, and the operation difficulty of welding equipment is reduced.
The utility model discloses because adopted the structure of components of a whole that can function independently between pinch roller arm 2 and the connecting seat 3, optimized the mounting height space of pinch roller, be favorable to increasing the diameter of welding pinch roller, solve among the prior art because the less pressure roller diameter makes closing device bottom and the problem that the welding product is anti mutually, and then enlarged welding equipment's welding range, increased welding equipment's commonality. Simultaneously, carry out fixed connection with the top of pinch roller arm 2 and height-adjusting plate 42, rethread angle adjusting plate 41 and connecting seat 3 fixed connection have optimized the stress point of pinch roller, have promoted overall structure's rigidity and bearing capacity, have solved among the prior art because of the not enough problem that leads to welding quality defect with bearing capacity is lower with the rigidity, have improved product welding quality.
The adjusting device can be used for a pressing device in welding equipment, is used for adjusting the height and the angle of the pressing wheel, and can also be used for other structures needing to adjust the relative height and the angle between two parts.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (10)
1. The utility model provides a laser welding closing device, includes pinch roller, pinch roller arm and connecting seat, the connecting seat is installed on welding equipment, pinch roller fixed mounting is on the pinch roller arm, its characterized in that: the connecting seat is fixedly connected with the pinch roller arm through an adjusting device, the adjusting device is fixedly connected with the connecting seat and the pinch roller arm through fasteners respectively, and the adjusting device is configured into a structure capable of adjusting the installation angle and height of the pinch roller arm relative to the connecting seat.
2. The laser welding press of claim 1, wherein: adjusting device includes angle adjusting plate and altitude mixture control board, angle adjusting plate has one section arcwall face at least, altitude mixture control board installs perpendicularly angle adjusting plate one side on the surface be provided with the first mounting hole of long circle that extends along the direction of height on the altitude mixture control board, altitude mixture control board passes through fastener and pinch roller arm fixed connection, angle adjusting plate passes through fastener and connecting seat fixed connection.
3. The laser welding press apparatus of claim 2, wherein: and the angle adjusting plate and the height adjusting plate are respectively provided with scale marks for displaying the angle and the height.
4. The laser welding press apparatus of claim 2, wherein: the angle adjusting plate is a semicircular plate.
5. The laser welding press apparatus of claim 4, wherein: with the altitude mixture control board deviates from convex semi-circular location platform upwards has on the angle adjustment board opposite side surface, the location platform with the angle adjustment board is concentric, the radius of location platform is less than the radius of angle adjustment board, the outer periphery of location platform is the arc reference surface, the location platform with location structure cooperation location on the connecting seat, the angle adjustment board winds the location structure rotation carries out the angle modulation location.
6. The laser welding press apparatus of claim 2, wherein: the angle adjusting plate is provided with a second mounting hole, the connecting seat is provided with a corresponding third mounting hole, and the second mounting hole or the third mounting hole is an arc hole.
7. The laser welding press apparatus of claim 2, wherein: mounting groove has on height-adjusting plate's a side, first mounting hole sets up on mounting groove's the lateral wall, the top embedding of pinch roller arm is installed in the mounting groove, mounting groove with pinch roller arm clearance fit.
8. The laser welding pressing apparatus according to claim 7, wherein: the bottom of the height adjusting plate is an inclined plane.
9. The laser welding pressing device according to any one of claims 2 to 8, characterized in that: the pressure wheel arm is of an L-shaped structure, the end part of the horizontal edge is fixed with the pressure wheel, and the vertical edge is fixedly connected with the height adjusting plate through a fastener.
10. The utility model provides a laser welding system, includes laser welding device and laser welding closing device, its characterized in that: the laser welding pressing device employs the laser welding pressing device according to any one of claims 1 to 9, which moves in synchronization with the laser welding pressing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222705012.7U CN218363053U (en) | 2022-10-14 | 2022-10-14 | Laser welding closing device and laser welding system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222705012.7U CN218363053U (en) | 2022-10-14 | 2022-10-14 | Laser welding closing device and laser welding system |
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| CN218363053U true CN218363053U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222705012.7U Active CN218363053U (en) | 2022-10-14 | 2022-10-14 | Laser welding closing device and laser welding system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971661A (en) * | 2023-03-21 | 2023-04-18 | 中科艾尔(北京)科技有限公司 | Auxiliary tool for welding diaphragm |
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2022
- 2022-10-14 CN CN202222705012.7U patent/CN218363053U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971661A (en) * | 2023-03-21 | 2023-04-18 | 中科艾尔(北京)科技有限公司 | Auxiliary tool for welding diaphragm |
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