CN217571599U - Laser welding positioning tool - Google Patents
Laser welding positioning tool Download PDFInfo
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- CN217571599U CN217571599U CN202221681606.2U CN202221681606U CN217571599U CN 217571599 U CN217571599 U CN 217571599U CN 202221681606 U CN202221681606 U CN 202221681606U CN 217571599 U CN217571599 U CN 217571599U
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Abstract
The utility model relates to a laser welding equipment technical field, concretely relates to laser welding location frock. The utility model is provided with a first laser avoiding through hole on the upper die base and a second laser avoiding through hole on the upper clamping plate; when the sheet metal part is placed on the positioning device at the upper part of the lower die base, the pressing block is driven by the upper die base and the upper clamping plate to move downwards to press and position the sheet metal part; laser passes first laser in proper order from upper die base upper portion and dodges the through-hole and the second laser welding dodges the through-hole and carries out laser welding to the sheet metal component. Such structural design has realized that a plurality of briquettings compress tightly the location simultaneously to different positions on the sheet metal component, can realize that a plurality of positions carry out laser welding simultaneously, very big improvement laser welding's work efficiency.
Description
Technical Field
The utility model relates to a laser welding equipment technical field, concretely relates to laser welding location frock.
Background
Laser welding is an efficient precision welding method using a laser beam with high energy density as a heat source, and has been successfully applied to precision welding of micro and small parts.
Need advance to fix a position the part before laser welding, simple and easy location frock among the prior art can be fine fix a position cubic sheet metal component, but to computer machine case, shapes such as STB casing are complicated, have a plurality of welding condition, every state welding position is more than up to twenty, the solder joint is more than one hundred sheet metal components can not the accurate positioning, whether the follow-up normal equipment of ability of sheet metal component, whether the key lies in the welding qualified. The simple positioning tool in the traditional scheme has insufficient positioning accuracy, can only position a certain part on a sheet metal part, ensures that welding equipment cannot realize simultaneous welding of multiple positions, and has low welding efficiency, low on-line qualification rate and high product rejection rate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a laser welding location frock, this laser welding location frock can fix a position simultaneously a plurality of positions on to the sheet metal component.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a laser welding positioning tool, which comprises an upper die base, an upper clamping plate, a pressing block, a foot pad, a lower die base and a guide pillar; the foot pads are positioned at four corners of the upper surface of the lower die base and fixedly connected with the lower die base, and the lower parts of the guide posts are fixed on the upper surfaces of the foot pads; guide post through holes are formed in the upper die base and the upper clamping plate, guide posts penetrate through the guide post through holes, and the upper die base and the upper clamping plate are connected with the guide posts in a sliding mode and can slide up and down along the guide posts; a plurality of first laser avoiding through holes are formed in the upper portion of the upper die base, second laser avoiding through holes are formed in the upper clamping plate, the first laser avoiding through holes correspond to the second laser welding avoiding through holes in position and are the same in size; a press block mounting through hole is also formed around the second laser avoiding through hole on the upper clamping plate, and the second laser avoiding through hole is communicated with the press block mounting through hole; a pressing block mounting limiting boss is arranged on the side wall of the pressing block mounting through hole; the outer contour of the upper part of the pressing block is matched with the inner contour of the pressing block mounting hole, the top of the pressing block is provided with a hanging table, and the hanging table is matched with a pressing block mounting limiting boss; the bottom of the pressing block penetrates through the pressing block mounting hole, the upper end face of the pressing block is flush with the upper end face of the upper clamping plate, the upper die base is located above the upper clamping plate, the lower end face of the upper die base is attached to the upper end face of the upper clamping plate, the upper die base is fixedly connected with the upper clamping plate, and the upper portion of the pressing block is fixed between the upper die base and the upper clamping plate through the pressing block mounting hole and a pressing block mounting limiting boss; the lower part of the pressing block and the upper part of the lower die base are provided with positioning devices with the shapes matched with those of sheet metal parts; the upper die base and the upper clamping plate slide up and down along the guide pillar, and the upper die base and the upper clamping plate are provided with a first state for driving the pressing block to press the sheet metal part and a second state for driving the pressing block not to press the sheet metal part, and the sheet metal part can be placed on the upper portion of the lower die base or taken out from the upper portion of the lower die base.
Further, the method comprises the following steps: both ends are provided with the base about the lower die base lower part, and the base includes left base and right base, is provided with the cylinder at left base left end face and right base right-hand member face, terminal surface fixed connection under cylinder up end and the cope match-plate pattern, and the cylinder drives upper die base and punch match-plate pattern and slides from top to bottom along the guide pillar.
Further, the method comprises the following steps: the side wall of the pressing block mounting hole is provided with a pressing block positioning bulge, and the side wall of the pressing block is provided with a groove matched with the pressing block positioning bulge.
Further, the method comprises the following steps: the middle part and the periphery of the upper die base and the upper clamping plate are provided with a plurality of threaded holes, and the upper die base is connected with the upper clamping plate through screws.
The utility model has the advantages that: the utility model is provided with a first laser avoiding through hole on the upper die base, a second laser avoiding through hole on the upper clamping plate, and the first laser avoiding through hole and the second laser welding avoiding through hole are corresponding in position and same in size; when the sheet metal part is placed on the positioning device at the upper part of the lower die base, the pressing block is driven by the upper die base and the upper clamping plate to move downwards to tightly press and position the sheet metal part, so that the sheet metal part is prevented from shifting; laser passes first laser in proper order from upper die base upper portion and dodges the through-hole and the second laser welding dodges the through-hole and carries out laser welding to the sheet metal component. Such structural design has realized that a plurality of briquets compress tightly the location simultaneously to different positions on the sheet metal component, can realize that a plurality of positions carry out laser welding simultaneously, very big improvement work efficiency, need not manual operation in welding process, guarantee artifical safety when using manpower sparingly.
Drawings
FIG. 1 is an overall structure diagram of the laser welding positioning tool of the present invention;
fig. 2 is a top view of the upper die base of the present invention;
FIG. 3 is a side view of the upper die base of the present invention;
fig. 4 is a top view of the upper clamping plate of the utility model;
fig. 5 is a side view of the upper jaw of the present invention;
fig. 6 is a rear plan view of the middle press block of the present invention mounted on the upper clamp plate.
Labeled as: 1-upper die holder, 11-first laser avoiding through hole, 2-upper clamping plate, 21-second laser avoiding through hole, 22-pressing block mounting through hole, 23-pressing block mounting limiting boss, 24-pressing block positioning boss, 3-pressing block, 31-hanging table, 32-groove, 4-pad foot, 5-lower die holder, 6-guide pillar, 7-base and 8-air cylinder.
Detailed Description
The following detailed description of the present invention will be provided in order to further understand the concept of the present invention, the technical problems, the technical features constituting the technical solutions, and the technical effects brought by the technical features of the present invention, which are described in the following with reference to the accompanying drawings. However, the description of the embodiments is illustrative and not intended to limit the present invention.
The utility model provides a laser welding positioning tool, which comprises an upper die base 1, an upper clamping plate 2, a pressing block 3, a foot pad 4, a lower die base 5 and a guide pillar 6; the foot pads 4 are positioned at four corners of the upper surface of the lower die holder 5 and are fixedly connected with the lower die holder 5, and the lower parts of the guide posts 6 are fixed on the upper surface of the foot pads 4; guide post through holes are formed in the upper die holder 1 and the upper clamping plate 2, the guide posts 6 penetrate through the guide post through holes, and the upper die holder 1 and the upper clamping plate 2 are connected with the guide posts 6 in a sliding mode and can slide up and down along the guide posts 6; a plurality of first laser avoiding through holes 11 are formed in the upper portion of the upper die holder 1, second laser avoiding through holes 21 are formed in the upper clamping plate 2, and the first laser avoiding through holes 11 correspond to the second laser welding avoiding through holes 21 in position and are identical in size; a press block mounting through hole 22 is further formed around the second laser avoiding through hole 21 on the upper clamping plate 2, and the second laser avoiding through hole 21 is communicated with the press block mounting through hole 22; a pressing block mounting limiting boss 23 is arranged on the side wall of the pressing block mounting through hole 22; the outer contour of the upper part of the pressing block 3 is matched with the inner contour of the pressing block mounting through hole 22, the side wall of the top of the pressing block 3 is provided with a hanging table 31, and the hanging table 31 is matched with the pressing block mounting limiting boss 23; the bottom of the pressing block 3 penetrates through the pressing block mounting through hole 22, the upper end face of the pressing block is flush with the upper end face of the upper clamping plate 2, the upper die base 1 is located above the upper clamping plate 2, the lower end face of the upper die base 1 is attached to the upper end face of the upper clamping plate 2, the upper die base 1 is fixedly connected with the upper clamping plate 2, and the upper portion of the pressing block 3 is fixed between the upper die base 1 and the upper clamping plate 2 through the pressing block mounting through hole 22 and a pressing block mounting limiting boss 23; the lower part of the pressing block 3 and the upper part of the lower die holder 5 are provided with positioning devices with adaptive shapes of sheet metal parts; in the up-and-down sliding process of the upper die holder 1 and the upper clamping plate 2 along the guide pillar 6, the upper die holder has a first state that the pressing block 3 is driven to press the sheet metal part and a second state that the pressing block 3 does not press the sheet metal part, and the sheet metal part can be placed on the upper portion of the lower die holder or taken out from the upper portion of the lower die holder.
As shown in fig. 1, in the embodiment of the present invention, a total of four pad feet 4 are respectively located at four corners of the upper surface of the lower die holder 5, a containing cavity adapted to the bottom of the guide pillar 6 is provided inside the press block 3, and the bottom of the guide pillar 6 is located in the guide pillar containing cavity. The pressing block 3 is arranged for positioning and pressing the sheet metal part placed on the upper part of the lower die holder 1; the number of the pressing blocks 3 is not limited, and the number of the pressing blocks 3 is related to the number of the parts of the sheet metal part needing to be welded; the pressing block 3 is arranged around the laser avoiding through hole and is used for better pressing and positioning the laser welding part; the positioning devices arranged at the lower part of the pressing block 3 and the upper part of the lower die holder 5 are various, and can be positioning grooves, positioning bulges or other devices matched with the outline of the sheet metal part. The laser device is positioned on the upper part of the upper die base 1, and laser sequentially passes through a first laser avoiding through hole 11 on the upper die base 1 and a second laser avoiding through hole 21 of the upper clamping plate 2 and finally falls on a sheet metal part pressed by the pressing block 3. The upper part of the pressing block 3 is fixed between the upper die holder 1 and the upper clamping plate 2, the upper die holder 1 is fixedly connected with the upper clamping plate 2, the upper die holder 1 and the upper clamping plate 2 can slide up and down along the guide pillar 6, so that the pressing block 3 is driven to move up and down, the pressing block 3 moves down to press the sheet metal part on the lower die holder 5, and the pressing block 3 moves up to enable the sheet metal part to be taken out of the lower die holder 5 or placed on the lower die holder 5; the upper die holder 1 and the upper clamping plate 2 can slide up and down through manual operation or by adopting a mechanical structure for control.
The embodiment of the utility model provides an in, for the convenience of control upper die base 1 and punch holder 2 slide from top to bottom along guide pillar 6, practice thrift manpower resources, realize the utility model discloses laser welding location frock's automation the embodiment of the utility model provides an, both ends are provided with base 7 about 5 lower parts of lower die base, and base 7 includes left base and right base, is provided with cylinder 8 at left base left end face and right base right-hand member face, and terminal surface fixed connection under cylinder 8 up end and the 1 upper die plate, cylinder drive upper die base 1 and punch holder 2 slide from top to bottom along guide pillar 6.
In order to ensure that the pressing block 3 and the pressing block mounting through hole 22 are mounted more firmly and prevent the pressing block 3 from shifting in the working process, a pressing block positioning bulge 24 is arranged on the side wall of the pressing block mounting through hole 22, and a groove 32 matched with the pressing block 3 is arranged on the side wall of the pressing block.
Further, the utility model discloses in at upper die base 1 and 2 middle parts of punch holder and be provided with a plurality of screw holes all around, upper die base 1 and punch holder 2 pass through the screw connection. The screw fastening connection is a common mechanical connection mode, is firm in connection and convenient to detach
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. Laser welding location frock, its characterized in that: comprises an upper die holder (1), an upper splint (2), a pressing block (3), a foot pad (4), a lower die holder (5) and a guide post (6); the pad feet (4) are positioned at four corners of the upper surface of the lower die seat (5) and are fixedly connected with the lower die seat (5), and the lower parts of the guide posts (6) are fixed on the upper surface of the pad feet (4); guide post through holes are formed in the upper die base (1) and the upper clamping plate (2), the guide posts (6) penetrate through the guide post through holes, and the upper die base (1) and the upper clamping plate (2) are connected with the guide posts (6) in a sliding mode and can slide up and down along the guide posts (6); a plurality of first laser avoiding through holes (11) are formed in the upper portion of the upper die holder (1), second laser avoiding through holes (21) are formed in the upper clamping plate (2), and the first laser avoiding through holes (11) correspond to the second laser avoiding through holes (21) in position and are the same in size; a pressing block mounting through hole (22) is further formed in the upper clamping plate (2) around the second laser avoiding through hole (21), and the second laser avoiding through hole (21) is communicated with the pressing block mounting through hole (22); a pressing block mounting limiting boss (23) is arranged on the side wall of the pressing block mounting through hole (22); the outer contour of the upper part of the pressing block (3) is matched with the inner contour of the pressing block mounting through hole (22), a hanging table (31) is arranged at the top of the pressing block (3), and the hanging table (31) is matched with the pressing block mounting limiting boss (23); the bottom of the pressing block (3) penetrates through the pressing block mounting through hole (22), the upper end face of the pressing block is flush with the upper end face of the upper clamping plate (2), the upper die base (1) is located above the upper clamping plate (2), the lower end face of the upper die base (1) is attached to the upper end face of the upper clamping plate (2), the upper die base (1) is fixedly connected with the upper clamping plate (2), and the upper part of the pressing block (3) is fixed between the upper die base (1) and the upper clamping plate (2) through the pressing block mounting through hole (22) and a pressing block mounting limiting boss (23); the lower part of the pressing block (3) and the upper part of the lower die holder (5) are provided with positioning devices with the shape matched with that of the sheet metal part; the upper die holder (1) and the upper clamping plate (2) slide up and down along the guide pillar (6) and have a first state that drives the pressing block (3) to press the sheet metal part and a second state that the pressing block (3) does not press the sheet metal part, and the sheet metal part can be placed on the upper portion of the lower die holder or taken out from the upper portion of the lower die holder.
2. The laser welding positioning tool according to claim 1, characterized in that: both ends are provided with base (7) about lower die holder (5) lower part, and base (7) are including left base and right base, are provided with cylinder (8) at left base left end face and right base right-hand member face, and cylinder (8) up end and last die holder (1) lower terminal surface fixed connection, and the cylinder drives upper die holder (1) and punch holder (2) and slides from top to bottom along guide pillar (6).
3. The laser welding positioning tool according to claim 1, characterized in that: a pressing block positioning bulge (24) is arranged on the side wall of the pressing block mounting through hole (22), and a matched groove (32) is arranged on the side wall of the pressing block (3).
4. The laser welding positioning tool according to claim 1, characterized in that: a plurality of threaded holes are formed in the middle and the periphery of the upper die base (1) and the upper clamping plate (2), and the upper die base (1) is connected with the upper clamping plate (2) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221681606.2U CN217571599U (en) | 2022-06-30 | 2022-06-30 | Laser welding positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221681606.2U CN217571599U (en) | 2022-06-30 | 2022-06-30 | Laser welding positioning tool |
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| Publication Number | Publication Date |
|---|---|
| CN217571599U true CN217571599U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221681606.2U Active CN217571599U (en) | 2022-06-30 | 2022-06-30 | Laser welding positioning tool |
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| Country | Link |
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| CN (1) | CN217571599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551177A (en) * | 2023-07-12 | 2023-08-08 | 南昌华亮光电有限责任公司 | High-efficient stable laser equipment |
-
2022
- 2022-06-30 CN CN202221681606.2U patent/CN217571599U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551177A (en) * | 2023-07-12 | 2023-08-08 | 南昌华亮光电有限责任公司 | High-efficient stable laser equipment |
| CN116551177B (en) * | 2023-07-12 | 2023-10-20 | 南昌华亮光电有限责任公司 | High-efficient stable laser equipment |
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