CN220480560U - Laser welding machine - Google Patents
Laser welding machine Download PDFInfo
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- CN220480560U CN220480560U CN202322127322.XU CN202322127322U CN220480560U CN 220480560 U CN220480560 U CN 220480560U CN 202322127322 U CN202322127322 U CN 202322127322U CN 220480560 U CN220480560 U CN 220480560U
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- welding
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- die holder
- processing table
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- 238000003466 welding Methods 0.000 title claims abstract description 101
- 238000003825 pressing Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a laser welding machine, which comprises a welding processing table, wherein one side of the upper surface of the welding processing table is provided with a mounting base, the side part of the welding processing table is provided with a laser welding device, a positioning die holder is arranged above the mounting base through a double-shaft moving group, and the double-shaft moving group can drive the positioning die holder to move along the length direction of the welding processing table or the width direction of the welding processing table; the upper surface of the positioning die holder is provided with a positioning groove. According to the utility model, the positioning convex tables are aligned and clamped into the holes on the main bodies through the two collar parts, so that an accurate positioning effect is achieved, the sliding offset dislocation of the main bodies of the two parts is avoided, the main bodies of the two parts can be aligned and attached, the welding precision is improved, the main bodies of the two parts are tightly attached by pressing down the pressing plate through the pressing mechanism, the welding quality is improved, the positioning die holder is driven to move through the double-shaft moving group, the laser welding device is moved relatively, the multi-point welding is realized, a mechanical arm is not required to be arranged, and the investment of equipment cost is reduced.
Description
Technical Field
The utility model relates to the technical field of laser welding, in particular to a laser welding machine.
Background
Laser welding is a high precision welding technique that uses a laser beam to heat the surface of a material to a melting point or higher, thereby achieving the joining of two or more materials. The laser welding has the advantages of high efficiency, high precision, non-contact and strong adaptability, and is widely applied to the fields of automobiles, aerospace, electronics, medical treatment and the like.
As shown in fig. 1 of the specification, the automobile part is a part main body, wherein 01 is a hole formed in the part main body. 03 is an annular boss surrounding the hole and arranged on the surface of the part main body, and in the actual processing process, two overlapped part main bodies need to be welded together by utilizing laser, and the holes on the two part main bodies need to be aligned to form a part group.
When welding, in order to ensure welding precision, the welding parts are required to be positioned by utilizing a positioning jig, and a positioning groove matched with the shape of the main body of the parts is formed in the positioning jig in laser welding equipment in the prior art to position the main body of the parts.
The positioning effect of the positioning groove on the part main body is poor, the sliding deviation of the part main body is easily caused due to the influence of the annular boss, and the two part main bodies cannot be completely overlapped, so that the position accuracy of welding spots is insufficient, and the welding quality is influenced. Secondly, multiple spot welding is required, and a welding head is required to be driven to move by using a mechanical arm, and the conventional mechanical arm is expensive, so that the investment of equipment cost is increased undoubtedly.
Disclosure of Invention
The utility model aims to provide a laser welding machine with high positioning precision and low equipment investment cost, and effectively solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions.
The laser welding machine comprises a welding processing table, wherein one side of the upper surface of the welding processing table is provided with an installation base, the side part of the welding processing table is provided with a laser welding device, a positioning die holder is arranged above the installation base through a double-shaft moving group, and the double-shaft moving group can drive the positioning die holder to move along the length direction of the welding processing table or the width direction of the welding processing table; the upper surface of the positioning die holder is provided with a positioning groove, and the inner bottom wall of the positioning groove is provided with positioning bosses at intervals; a pressing plate is also arranged above the positioning die holder, abdication holes are uniformly distributed on the pressing plate, and a pinching handle is fixed on the lateral part of the pressing plate; and the upper surface of the positioning die holder is symmetrically provided with pressing mechanisms for pressing the pressing plates on two sides of the positioning groove.
Therefore, the positioning convex table is aligned and clamped into the holes on the main bodies through the positioning convex table, the accurate positioning effect is achieved, the sliding dislocation of the main bodies of the two parts is avoided, the main bodies of the two parts can be aligned and attached, the welding precision is improved, the pressing plate is pressed down through the pressing mechanism, the main bodies of the two parts are firmly pressed, the attaching of the main bodies of the two parts is tight, the welding quality is improved, the positioning die holder is driven to move through the double-shaft moving group, the laser welding device moves relatively, the multi-point welding is realized, the mechanical arm is not required to be arranged, the investment of equipment cost is reduced, the operation is simple, and the working efficiency is high.
Furthermore, four positioning blocks are fixed on the upper surface of the positioning die holder, and two positioning blocks on opposite sides are symmetrically arranged.
When the pressing plate is covered above the positioning die holder, the four positioning blocks are utilized to play a limiting role on the pressing plate, so that the center point of the yielding hole can be aligned with the center point of the adjacent hole on the part, and the accuracy of the welding position is ensured.
Further, the pressing mechanism comprises a corner cylinder, a connecting arm and a pressing rod; the corner cylinder is vertically fixed on the upper surface of the positioning die holder, and one end of the connecting arm is fixed with a telescopic rod of the corner cylinder; the lower pressure bar is fixed at the end part of the connecting arm far away from the telescopic rod and vertically extends downwards.
The connecting arm and the lower pressure rod are driven to swing and move downwards through the telescopic rod to retract, the pressing plate can be pressed, the connecting arm and the lower pressure rod are driven to swing and move upwards through the telescopic rod to extend, the connecting arm and the lower pressure rod on two sides are reset to two sides of the positioning groove, on one hand, the pressing down of the pressing plate is canceled, on the other hand, the space above the positioning groove is reserved, and the unloading is convenient.
Further, the biaxial movement group comprises a first power guide rail and a second power guide rail; the first power guide rail is arranged above the mounting base and extends along the length direction of the welding processing table, and the first movable seat is movably arranged on the first power guide rail; the second power guide rail is arranged at the top of the first movable seat and extends along the width direction of the welding processing table, the second movable seat is movably arranged on the second power guide rail, and the positioning die holder is arranged at the top of the second movable seat.
Through first power guide rail work, drive the second power guide rail by first movable seat and remove to can drive the location die holder and remove along welding process platform length direction, through second power guide rail work, drive the location die holder by the second movable seat and remove along welding process platform width direction, make spare part and laser welding device take place relative movement, help realizing the multi-point position welding.
Further, the laser welding device comprises a main machine box which is arranged at the rear side of the welding processing table and internally provided with a laser, and a welding head which is arranged at the top of the main machine box by utilizing a cantilever; the welding head is connected with the laser through a transmission optical fiber; the lower end of the welding head is aligned to the upper part of the positioning die holder.
Laser generated by a laser in the main case is transmitted to the welding head along the transmission optical fiber, and is emitted to the surface of the part after being processed by the welding head, so that welding work can be performed.
Further, a product placement area is arranged on one side of the upper surface of the welding processing table, which is positioned on the mounting base.
Through setting up the product and placing the district, provide the space, make things convenient for spare part to stack.
Drawings
FIG. 1 is a schematic view of a prior art component structure;
FIG. 2 is a perspective view of the whole structure of the present utility model;
FIG. 3 is a schematic view showing the upper surface structure of the mounting base according to the present utility model;
FIG. 4 is a schematic view of a surface structure of a positioning die holder according to the present utility model;
fig. 5 is a schematic view of a platen structure in the present utility model.
In the figure: 1. a welding processing table; 11. a mounting base; 12. a product placement area; 2. a laser welding device; 21. a main chassis; 22. a cantilever; 23. welding head; 3. a biaxial movement group; 31. a first power rail; 311. a first movable seat; 32. a second power rail; 321. a second movable seat; 4. positioning a die holder; 41. a positioning groove; 42. positioning the boss; 43. a positioning block; 5. a pressing plate; 51. a relief hole; 52. pinching the handle; 6. a compressing mechanism; 61. a corner cylinder; 611. a telescopic rod; 62. a connecting arm; 63. and pressing down the rod.
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.
Referring to fig. 1-5, the laser welding machine provided by the utility model comprises a welding processing table 1, wherein an installation base 11 is arranged on one side of the upper surface of the welding processing table 1, a laser welding device 2 is arranged on the side part of the welding processing table 1, a positioning die holder 4 is arranged above the installation base 11 through a double-shaft moving group 3, and the double-shaft moving group 3 can drive the positioning die holder 4 to move along the length direction of the welding processing table 1 or the width direction of the welding processing table 1; the upper surface of the positioning die holder 4 is provided with a positioning groove 41, the positioning groove 41 is matched with the shape of the part main body, positioning bosses 42 are arranged at intervals on the inner bottom wall of the positioning groove 41, and the positioning bosses 42 are matched with holes on the part main body; a pressing plate 5 is also arranged above the positioning die holder 4, the pressing plate 5 is uniformly provided with yielding holes 51, the center point of each yielding hole 51 can be aligned with the middle point of the central connecting line of two adjacent holes, and a space is reserved for laser beams, so that the laser beams can be emitted on the surfaces of parts to perform normal welding work, and a pinching handle 52 is fixed on the side part of the pressing plate 5; the upper surface of the positioning die holder 4 is symmetrically provided with pressing mechanisms 6 used for pressing the pressing plate 5 at two sides of the positioning groove 41.
When the device is used for welding the part main bodies, the two part main bodies are overlapped and attached and then are placed into the positioning groove 41, the positioning boss 42 is aligned and clamped into the holes in the main bodies of the two collars, the accurate positioning effect is achieved, then the pressing plate 5 is covered above the positioning die holder 4, the pressing plate 5 is pressed down through the work of the pressing mechanism 6, the two part main bodies are firmly pressed, the two part main bodies are attached tightly, the laser welding device 2 works to perform laser welding, the double-shaft moving group 3 works to drive the positioning die holder 4 and the part main bodies to perform relative movement with the laser welding device 2, the part main bodies can be welded in multiple points, after the welding is finished, the pressing mechanism 6 works to cancel the pressing of the pressing plate 5, the pinching handle 52 is used for taking down the pressing plate 5, and then the product is taken out from the positioning groove 41.
Specifically, four positioning blocks 43 are fixed on the upper surface of the positioning die holder 4, and two positioning blocks 43 on opposite sides are symmetrically arranged. When the pressing plate 5 is covered above the positioning die holder 4, the four positioning blocks 43 are utilized to limit the pressing plate 5, so that the center point of the yielding hole 51 can be aligned with the center point of the adjacent hole on the part, and the accuracy of the welding position is ensured.
Specifically, the pressing mechanism 6 includes a corner cylinder 61, a connecting arm 62, and a pressing rod 63; the corner cylinder 61 is vertically fixed on the upper surface of the positioning die holder 4, and one end of the connecting arm 62 is fixed with a telescopic rod 611 of the corner cylinder 61; the push-down lever 63 is fixed to the end of the connecting arm 62 remote from the telescopic rod 611 and extends vertically downward. The connecting arm 62 and the lower pressure rod 63 are driven to swing and move downwards through the telescopic rod 611 to compress the pressure plate 5, the connecting arm 62 and the lower pressure rod 63 are driven to swing and move upwards through the telescopic rod 611 to reset to the two sides of the positioning groove 41, on one hand, the pressing down of the pressure plate 5 is canceled, on the other hand, the space above the positioning groove 41 is reserved, and the unloading is convenient.
Specifically, the biaxial movement group 3 includes a first power rail 31 and a second power rail 32; the first power guide rail 31 is arranged above the mounting base 11 and extends along the length direction of the welding processing table 1, and a first moving seat 311 is movably arranged on the first power guide rail 31; the second power guide rail 32 is mounted on the top of the first movable seat 311 and extends in the width direction of the welding processing table 1, the second movable seat 321 is movably mounted on the second power guide rail 32, and the positioning die holder 4 is mounted on the top of the second movable seat 321. Through the work of first power guide rail 31, drive the removal of second power guide rail 32 by first movable seat 311 to can drive location die holder 4 and follow welding process platform 1 length direction and remove, through the work of second power guide rail 32, drive location die holder 4 and follow welding process platform 1 width direction by second movable seat 321, make spare part and laser welding device 2 take place relative movement, help realizing the multi-point position welding. In this application, the first power guide rail 31 and the second power guide rail 32 are controlled by a controller, and a control program is implemented through programming, so that detailed control modes and principles are not repeated.
Specifically, the laser welding apparatus 2 includes a main chassis 21 provided at the rear side of the welding table 1 and having a laser therein, and a horn 23 mounted on the top of the main chassis 21 by a cantilever 22; the welding head 23 is connected with the laser through a transmission optical fiber; the lower end of the welding head 23 is aligned above the positioning die holder 4. Laser generated by a laser in the main case 21 is transmitted to the welding head 23 along the transmission fiber, and is processed by the welding head 23 and then is emitted to the surface of the component, so that welding work can be performed. It should be noted that, in the present application, the main housing 21 and the welding head 23 are adopted in the prior art, and specific construction and operation principles are not repeated.
Specifically, the upper surface of the welding processing table 1 is provided with a product placement area 12 on one side of the mounting base 11. By providing the product placement area 12, space is provided to facilitate stacking of components.
The foregoing detailed description of the utility model has been presented in conjunction with a specific embodiment, and it is not intended that the utility model be limited to such detailed description. Several equivalent substitutions or obvious modifications will occur to those skilled in the art to which this utility model pertains without departing from the spirit of the utility model, and the same should be considered to be within the scope of this utility model as defined in the appended claims.
Claims (6)
1. The utility model provides a laser welding machine, includes welding process platform (1), welding process platform (1) upper surface one side is equipped with mounting base (11), the lateral part of welding process platform (1) is equipped with laser welding device (2), its characterized in that:
a positioning die holder (4) is arranged above the mounting base (11) through a double-shaft moving group (3), and the double-shaft moving group (3) can drive the positioning die holder (4) to move along the length direction of the welding processing table (1) or the width direction of the welding processing table (1);
a positioning groove (41) is formed in the upper surface of the positioning die holder (4), and positioning bosses (42) are formed in the inner bottom wall of the positioning groove (41) at intervals;
a pressing plate (5) is further arranged above the positioning die holder (4), abdication holes (51) are uniformly distributed on the pressing plate (5), and a pinching handle (52) is fixed on the side part of the pressing plate (5);
and pressing mechanisms (6) used for pressing the pressing plate (5) are symmetrically arranged on the two sides of the positioning groove (41) on the upper surface of the positioning die holder (4).
2. A laser welder as defined in claim 1, wherein:
four positioning blocks (43) are fixed on the upper surface of the positioning die holder (4), and two positioning blocks (43) on opposite sides are symmetrically arranged.
3. A laser welder as defined in claim 1, wherein:
the pressing mechanism (6) comprises a corner cylinder (61), a connecting arm (62) and a pressing rod (63);
the corner cylinder (61) is vertically fixed on the upper surface of the positioning die holder (4), and one end of the connecting arm (62) is fixed with a telescopic rod (611) of the corner cylinder (61);
the pressing rod (63) is fixed at the end part of the connecting arm (62) far away from the telescopic rod (611) and extends vertically downwards.
4. A laser welder as defined in claim 1, wherein:
the double-shaft moving group (3) comprises a first power guide rail (31) and a second power guide rail (32);
the first power guide rail (31) is arranged above the mounting base (11) and extends along the length direction of the welding processing table (1), and a first movable seat (311) is movably arranged on the first power guide rail (31);
the second power guide rail (32) is arranged at the top of the first movable seat (311) and extends along the width direction of the welding processing table (1), the second movable seat (321) is movably arranged on the second power guide rail (32), and the positioning die holder (4) is arranged at the top of the second movable seat (321).
5. A laser welder as defined in claim 1, wherein:
the laser welding device (2) comprises a main machine box (21) arranged at the rear side of the welding processing table (1) and internally provided with a laser and a welding head (23) arranged at the top of the main machine box (21) by utilizing a cantilever (22);
the welding head (23) is connected with the laser through a transmission optical fiber;
the lower end of the welding head (23) is aligned to the upper part of the positioning die holder (4).
6. A laser welder as defined in claim 1, wherein:
the upper surface of the welding processing table (1) is positioned on one side of the mounting base (11) and is provided with a product placing area (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322127322.XU CN220480560U (en) | 2023-08-08 | 2023-08-08 | Laser welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322127322.XU CN220480560U (en) | 2023-08-08 | 2023-08-08 | Laser welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220480560U true CN220480560U (en) | 2024-02-13 |
Family
ID=89836922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322127322.XU Active CN220480560U (en) | 2023-08-08 | 2023-08-08 | Laser welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220480560U (en) |
-
2023
- 2023-08-08 CN CN202322127322.XU patent/CN220480560U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A laser welding machine Granted publication date: 20240213 Pledgee: Guangdong Development Bank Co.,Ltd. Jiangmen branch Pledgor: JIANGMEN BENHE AUTOMOBILE PARTS INDUSTRY Co.,Ltd. Registration number: Y2024980017499 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |