CN220761452U - Welding die structure - Google Patents
Welding die structure Download PDFInfo
- Publication number
- CN220761452U CN220761452U CN202322399695.2U CN202322399695U CN220761452U CN 220761452 U CN220761452 U CN 220761452U CN 202322399695 U CN202322399695 U CN 202322399695U CN 220761452 U CN220761452 U CN 220761452U
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- China
- Prior art keywords
- upper cover
- lower cover
- groove
- hole
- fixing
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- 238000003466 welding Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model relates to the technical field of welding dies, in particular to a welding die structure, which comprises a lower cover, wherein a first groove is formed in the middle of the top end of the lower cover, a first fixing hole is formed in the lower cover, an upper cover is arranged at the top end of the lower cover, a second groove is formed in the middle of the bottom end of the upper cover, a plurality of holes are formed in the second groove, a plurality of upper cover grabbing holes are formed in two sides of the bottom end of the upper cover, a second fixing hole is formed in the upper cover, a fixing screw is arranged in the first fixing hole, and the fixing screw is connected with the second fixing hole. The utility model is convenient to process and reliable in operation.
Description
Technical Field
The utility model relates to the technical field of welding dies, in particular to a welding die structure.
Background
When the traditional rectifier bridge device welding mould acts, welding lugs and chips are placed on welding points of the lower lead frame, the upper lead frame is stacked on the lower lead frame to form frame pieces, a plurality of uniformly distributed chips are arranged in the frame pieces, the frame pieces are placed on the lower cover, then the upper cover is placed, the whole is formed, and the welding action is completed when the welding strips enter a welding furnace through a conveying belt.
The welding die is used as a carrier for fixing the frame piece, so that the heat absorption is uniform, and the frame deformation caused by uneven heating of the frame piece can not be caused. The upper cover is provided with a plurality of parallel transverse groove openings for heat dissipation, so that heat accumulation is avoided; however, as shown in fig. 5, the design of the transverse slot opening (i.e., the strip-shaped hole) of the upper cover cannot fully cover and press the frame piece, and the rectifier bridge product has a problem of open welding in the welding process.
Disclosure of Invention
The present utility model is directed to a welding mold structure, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a welding die structure, includes the lower cover, has seted up first recess in the middle of the lower cover top that shows, be equipped with first fixed orifices down, the lower cover top is provided with the upper cover, the second recess has been seted up in the middle of the upper cover bottom, first recess and second recess set up relatively, a plurality of holes have been seted up to the inside portion of second recess, a plurality of upper covers are grabbed the hole on upper cover bottom both sides, be equipped with the second fixed orifices on the upper cover, first fixed orifices is inside to be equipped with the fixed screw, the fixed screw is connected with the second fixed orifices.
Preferably, a plurality of second positioning holes are formed in one side of the hole.
Preferably, a plurality of limiting blocks are arranged on two sides of the top end of the lower cover, and the limiting blocks are connected with the upper cover grabbing holes.
Preferably, one side of the bottom end of the lower cover is provided with a plurality of first limiting columns, and the first limiting columns are connected with the second positioning holes.
Preferably, a first positioning hole is formed in the bottom end of the upper cover, a second limiting column is arranged at the top end of the lower cover, and the second limiting column is connected with the first positioning hole;
the second fixing holes and the first positioning holes are respectively positioned at two sides of the second groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the welding die structure, the lower cover is arranged, so that the function of connecting the upper cover to protect the internal frame piece is achieved, the first groove is formed, the frame piece is placed in the first groove when the welding die structure is used, the function of fixing the frame piece is achieved, and the upper cover is arranged, so that the function of connecting the lower cover to protect the internal structure is achieved; the second groove is formed, the effect of attaching and fixing the frame piece with the first groove is achieved, holes are formed, the contact range of the upper cover and the frame piece is increased during use, heat accumulation in the welding process is prevented, the effect of rapid heat dissipation is achieved, and the problem of open welding is avoided.
2. According to the welding die structure, the fixing screw is arranged, so that the lower cover and the upper cover are connected; the limiting blocks are arranged to fix the two sides of the upper cover; a first limit column is arranged to fix the inner parts of the upper cover and the lower cover; and a second limit column is arranged, so that the upper cover and the lower cover are fixed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic plan view of the upper cover of the present utility model;
FIG. 3 is a schematic plan view of the lower cover of the present utility model;
FIG. 4 is an internal schematic view of the present utility model;
FIG. 5 is a schematic view of the structure of an upper cover in the prior art;
in the figure: 1. a lower cover; 2. a first groove; 3. a first fixing hole; 4. an upper cover; 5. a second groove; 6. a hole; 7. an upper cover grabbing hole; 8. a first positioning hole; 9. a second fixing hole; 10. a second positioning hole; 11. a set screw; 12. a limiting block; 13. a first limit post; 14. and the second limiting column.
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. 1-4, the present utility model provides a technical solution: the welding die structure comprises a lower cover 1, wherein a first groove 2 is formed in the middle of the top end of the lower cover 1, a first fixing hole 3 is formed in the lower cover 1, an upper cover 4 is arranged at the top end of the lower cover 1, a second groove 5 is formed in the middle of the bottom end of the upper cover 4, the first groove 2 and the second groove 5 are oppositely arranged, and a plurality of holes 6 are formed in the second groove 5;
in the embodiment, the lower cover 1 is arranged to play a role of connecting the upper cover 4 to protect the inner frame piece, the first groove 2 is formed, the frame piece is placed in the first groove 2 when in use, the effect of fixing the frame piece is played, the upper cover 4 is arranged to play a role of connecting the lower cover 1 to protect the inner structure, the second groove 5 is formed to play a role of attaching the fixed frame piece to the first groove 2, the hole 6 is formed, the contact range of the upper cover 4 and the frame piece is increased when in use, heat accumulation in the welding process is prevented, and the effect of rapid heat dissipation is played; meanwhile, the problem of open welding is avoided;
as shown in fig. 1-4, two sides of the bottom end of the upper cover 4 are provided with a plurality of upper cover grabbing holes 7, the bottom end of the upper cover 4 is provided with a first positioning hole 8, the upper cover 4 is provided with a second fixing hole 9, and one side of the hole 6 is provided with a plurality of second positioning holes 10;
in the embodiment, the upper cover grabbing hole 7 is formed, so that the upper cover grabbing hole is convenient to grab and has the function of tightly fitting with the limiting block 12, the first positioning hole 8 is installed, the function of tightly fitting with the second limiting column 14 is achieved, the second fixing hole 9 is installed, the upper cover grabbing hole is tightly connected with the first fixing hole 3 in use, the function of conveniently fixing the fixing screw 11 is achieved, and the second positioning hole 10 is installed, so that the heat dissipation function is achieved, and the function of tightly fitting with the first limiting column 13 is achieved; the second fixing hole 9 and the first positioning hole 8 are respectively positioned at two sides of the second groove 5.
As shown in fig. 1-4, a fixing screw 11 is arranged in the first fixing hole 3, two sides of the top end of the lower cover 1 are provided with a plurality of limiting blocks 12, one side of the bottom end of the lower cover 1 is provided with a plurality of first limiting columns 13, the top end of the lower cover 1 is provided with a second limiting column 14, and a frame piece is arranged in the first groove 2;
in this embodiment, the fixing screw 11 is installed, which plays a role of connecting the lower cover 1 and the upper cover 4, the limiting block 12 is installed, which plays a role of fixing two sides of the upper cover 4, the first limiting column 13 is installed, which plays a role of fixing the inner parts of the upper cover 4 and the lower cover 1, and the second limiting column 14 is installed, which plays a role of fixing the upper cover 4 and the lower cover 1.
Working principle: the lower cover 1 is arranged to protect the inner frame piece by connecting the upper cover 4, the first groove 2 is formed, the frame piece is placed in the first groove 2 when in use, the frame piece is fixed, the upper cover 4 is arranged to protect the inner structure by connecting the lower cover 1, the second groove 5 is formed to attach to the first groove 2, the fixed frame piece is attached to the first groove 2, the hole 6 is formed, the contact range between the upper cover 4 and the frame piece is increased when in use, heat accumulation in the welding process is prevented, and the effect of rapid heat dissipation is achieved; the upper cover grabbing hole 7 is formed, the function of tightly fitting with the limiting block 12 is achieved, the first positioning hole 8 is arranged, the function of tightly fitting with the second limiting column 14 is achieved, the second fixing hole 9 is arranged, and the upper cover grabbing hole is tightly connected with the first fixing hole 3 when in use, and the function of conveniently fixing the fixing screw 11 is achieved; the second positioning hole 10 is arranged to closely attach to the first limiting column 13, and the fixing screw 11 is arranged to connect the lower cover 1 and the upper cover 4; the limiting blocks 12 are arranged to fix the two sides of the upper cover 4; a first limit column 13 is arranged to fix the upper cover 4 and the lower cover 1; a second limiting column 14 is arranged to fix the upper cover 4 and the lower cover 1.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A welding die structure, characterized in that: the novel anti-theft device comprises a lower cover (1), wherein a first groove (2) is formed in the middle of the top end of the lower cover (1), and a first fixing hole (3) is formed in the lower cover (1); the novel anti-theft device is characterized in that an upper cover (4) is arranged at the top end of the lower cover (1), a second groove (5) is formed in the middle of the bottom end of the upper cover (4), a plurality of holes (6) are formed in the second groove (5) in a relative mode, a plurality of upper cover grabbing holes (7) are formed in two sides of the bottom end of the upper cover (4), a second fixing hole (9) is formed in the upper cover (4), a fixing screw (11) is arranged in the first fixing hole (3), and the fixing screw (11) is connected with the second fixing hole (9).
2. A welding die structure as defined in claim 1, wherein: a plurality of limiting blocks (12) are arranged on two sides of the top end of the lower cover (1), and the limiting blocks (12) are connected with the upper cover grabbing holes (7).
3. A welding die structure as defined in claim 1 or 2, wherein: one side of the hole (6) is provided with a plurality of second positioning holes (10).
4. A welding die structure as defined in claim 3, wherein: one side of the bottom end of the lower cover (1) is provided with a plurality of first limit posts (13), and the first limit posts (13) are connected with the second positioning holes (10).
5. A welding die structure as defined in claim 1, wherein: the bottom end of the upper cover (4) is provided with a first positioning hole (8), the top end of the lower cover (1) is provided with a second limiting column (14), and the second limiting column (14) is connected with the first positioning hole (8);
the second fixing holes (9) and the first positioning holes (8) are respectively positioned at two sides of the second groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322399695.2U CN220761452U (en) | 2023-09-05 | 2023-09-05 | Welding die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322399695.2U CN220761452U (en) | 2023-09-05 | 2023-09-05 | Welding die structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220761452U true CN220761452U (en) | 2024-04-12 |
Family
ID=90617751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322399695.2U Active CN220761452U (en) | 2023-09-05 | 2023-09-05 | Welding die structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220761452U (en) |
-
2023
- 2023-09-05 CN CN202322399695.2U patent/CN220761452U/en active Active
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