CN217192025U

CN217192025U - Mould of semi-continuous material technology automobile welding gasket

Info

Publication number: CN217192025U
Application number: CN202123402027.8U
Authority: CN
Inventors: 洪磊
Original assignee: Anhui Zhongding Metal Products Co ltd
Current assignee: Anhui Zhongding Metal Products Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-16
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a mould of half material technology car welded gasket relates to mould technical field, this mould of half material technology car welded gasket, including last mould part and lower mould part, it includes upper die base, upper padding plate, punch holder, backstop board and takes off the flitch to go up the mould part, go up the mould part still including leading positive round pin drift, towards salient point die, half-cut drift and blanking drift, it adopts coil spring to unload to go up the mould part, and coil spring passes upper padding plate, punch holder, backstop board respectively and takes off the flitch, and lies in coil spring department processing counter sink hole on upper padding plate and the taking off the flitch respectively to right coil spring beat, it adopts built-in guide pillar to go up the mould part, the lower mould part includes lower bolster, die holder, lower bolster and bottom plate. The utility model discloses a set up the mould and adopt the progressive die processing to the material area, solved product face of weld cooperation unevenness, the single mode processing waste material accounts for than many, and material utilization is low, and the problem that efficiency is not high.

Description

Mould of semi-continuous material technology automobile welding gasket

Technical Field

The utility model relates to the technical field of mold, specifically be a mould of half material technology car welded gasket even.

Background

The part shown in fig. 1 is an automotive battery clip weld pad. The existing processing technology is a single-mode technology: plate shearing → blanking → bump punching → welding → inspection. There are the following disadvantages: 1. the single mode needs to be processed after the plate is cut, and due to the large aperture ratio, the flatness of the surface of a punched product is unqualified, so that the fit of a welding surface is not smooth, the welding performance is reduced, a gasket falls off, and a customer claim is made; 2. because of the product profile is smaller, the single mode adopts artifical manual the location of placing more, and the location is inaccurate, easily causes the processing personnel tired, and the single mode processing waste material accounts for than much, and material utilization is low, and efficiency is not high, is not suitable for the big supply of material in batches.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a mould of half material technology car welding gasket is provided, adopt the modulus of continuity processing, reduce manufacturing procedure, reduced skeleton manufacturing cost to be equipped with half linkage liftout mechanism, further improved material utilization ratio, and have the appearance and lead positive round pin and hole dual just, guarantee product size precision, it is convenient to have the drawing of patterns, and the qualification rate is high and production efficiency is high characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a mould for a semi-continuous material process automobile welding gasket comprises an upper mould part and a lower mould part, wherein the upper mould part comprises an upper mould base, an upper base plate, an upper clamping plate, a stop plate and a stripper plate, the upper mould part also comprises a guide pin punch, a convex point punching die, a semi-cutting punch and a blanking punch, the unloading of the upper mould part adopts a spiral spring to unload materials, the spiral spring respectively passes through the upper base plate, the upper clamping plate, the stop plate and the stripper plate, countersunk holes are respectively formed in the upper base plate and the stripper plate and are respectively positioned at the spiral spring to correct the deflection of the spiral spring, and the upper mould part adopts a built-in guide pillar;

the lower die part comprises a lower die plate, a lower base plate, a lower die seat, a lower pad foot and a lower supporting plate, the lower die part further comprises a guide pin female die, a convex point punch, a semi-cutting female die, a material pushing block and a blanking female die, and a limiting column is arranged in the lower die part.

Preferably, the guide pin punch punches the guide pin hole at the edge of the material belt and is positioned by adopting a semicircular hole pattern.

Preferably, the material on the material belt is separated by punching a semi-continuous material through a semi-cutting punch and then separated by punching a material through a blanking punch.

Preferably, the semi-continuous material ejection adopts a nitrogen spring, an extension rod and an ejection block combined ejection.

Preferably, the size of the blanking female die is larger than that of a half-blanking female die in a half-continuous material process.

The utility model discloses possess following beneficial effect:

the utility model discloses a mould of car welding gasket is led and is just adopted dual to lead just, leads just appearance profile and hole through leading just round pin, has guaranteed product size precision, has the drawing of patterns convenience, and the qualification rate is high and production efficiency is high characteristics, and the labour is high, and the size is stable, and the roughness is good, has improved the problem that the product surface is uneven because of punching a hole aperture is too big that traditional mould leads to, has also promoted the stability of next process welding simultaneously;

the continuous die is adopted for processing, the processing procedures are reduced, the production cost of the framework is reduced, the semi-linkage material ejecting mechanism is arranged, the defects that the product is single-sided, the surface is uneven, the surface of the product is scraped with flying wires and the like are overcome, and meanwhile, the material utilization rate is further improved.

Drawings

FIG. 1 is a multi-directional display diagram of the product processed by the mold of the present invention;

FIG. 2 is a sectional view of the mold of the present invention;

FIG. 3 is a top view of the mold and the material strip of the present invention;

FIG. 4 is an assembly view of the punch-bump die of FIG. 2 according to the present invention;

fig. 5 is an assembly view of the half-cut punch and the blanking punch in fig. 2 according to the present invention;

fig. 6 is an assembly view of the pilot pin punch of fig. 2 according to the present invention;

fig. 7 is a schematic view of the material belt structure of the present invention.

In the figure: 1. an upper die holder; 2. a base plate is arranged; 3. an upper splint; 4. a stopper plate; 5. a material removing plate; 6. A pilot pin punch; 7. punching a convex point female die; 8. half-cutting a punch; 9. blanking punch; 10. a coil spring; 11. a lower template; 12. a lower base plate; 13. a lower die holder; 14. a lower pad leg; 15. a lower supporting plate; 16. A guide pin female die; 17. a salient point punch; 18. semi-cutting female dies; 19. a material ejection block; 20. blanking female dies; 21. a material belt; 211. a pilot pin hole; 22. a nitrogen spring; 23. an extension rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-7, the utility model provides a technical solution: a mould of a semi-continuous material process automobile welding gasket comprises an upper mould part and a lower mould part, wherein the upper mould part comprises an upper mould base 1, an upper padding plate 2, an upper clamping plate 3, a stop plate 4 and a stripper plate 5, the upper mould part also comprises a guide pin punch 6, a convex point punching die 7, a semi-cutting punch 8 and a blanking punch 9, wherein the convex point punching die 7 is fixed in the stripper plate 5 to strip materials, the upper mould part adopts a spiral spring 10 to unload materials, the spiral spring 10 respectively penetrates through the upper padding plate 2, the upper clamping plate 3, the stop plate 4 and the stripper plate 5, countersunk holes are respectively formed in the upper padding plate 2 and the stripper plate 5 and are respectively positioned at the spiral spring 10 to centralize the deflection of the spiral spring 10, the upper mould part adopts a built-in guide post, the guide post is fixed on the upper clamping plate 3 and penetrates through the stop plate 4 and the stripper plate 5, and an inner guide sleeve is arranged in the stripper plate 5 and is matched with the guide post;

the lower die part comprises a lower die plate 11, a lower cushion plate 12, a lower die seat 13, a lower cushion foot 14 and a lower supporting plate 15, the lower die part further comprises a guide pin female die 16, a bump punch 17, a semi-cutting female die 18, a material pushing block 19 and a blanking female die 20, and limit columns are arranged in the lower die part to ensure that the whole strokes are consistent.

As a technical optimization scheme of the utility model, lead positive pinhole 211 adoption semi-circular pass location is led in 21 edges dashes of material area to positive round pin drift 6.

As a technical optimization scheme of the utility model, the separation material adopts two steps of processes, and the material strip 21 goes up the material separation and dashes through blanking drift 9 and dash the material separation after partly cutting drift 8 dashes half even material.

As a technical optimization scheme of the utility model, the half-connecting material ejection adopts the combination of a nitrogen spring 22, an extension rod 23 and an ejection block 19 for ejection, the ejection force is stable, the surface evenness before the product is not separated is ensured, and after the half-cutting connecting material belt 21 is ejected by the ejection device of the lower die part, the material belt is guided into the next working step and then is integrally blanked and separated to obtain a qualified product;

adopt the hole of punching a hole and the material area 21 outside simultaneously before the separation product to lead the positive round pin dual and lead just, can guarantee that the product position degree is accurate while prevent again because of the inaccurate product of location defects such as burr and flying the silk that appear.

As a technical optimization scheme of the utility model, blanking die 20 size is greater than half blank die 18 size of half material process even.

To sum up can, the utility model discloses a set up the mould and adopted the modulus of continuity processing to material area 21, solved product face of weld cooperation unevenness, single mode processing waste material accounts for than many, and material utilization is low, and the problem that is not efficient.

The foregoing is a preferred embodiment of the present invention, and it should be understood that numerous modifications and enhancements may be made thereto by those skilled in the art without departing from the principles of the present invention, which is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a mould of half material technology car welding gasket that links, includes mould part and lower mould part, its characterized in that: the upper die part comprises an upper die base (1), an upper base plate (2), an upper clamping plate (3), a stop plate (4) and a stripper plate (5), the upper die part also comprises a guide pin punch (6), a convex point punching die (7), a half-cutting punch (8) and a blanking punch (9), the upper die part adopts a spiral spring (10) for unloading, the spiral spring (10) respectively penetrates through the upper base plate (2), the upper clamping plate (3), the stop plate (4) and the stripper plate (5), countersunk holes are respectively formed in the upper base plate (2) and the stripper plate (5) and are respectively positioned at the spiral spring (10) for processing the countersunk holes so as to correct the deflection of the spiral spring (10), and the upper die part adopts a built-in guide post;

the lower die part comprises a lower die plate (11), a lower cushion plate (12), a lower die seat (13), lower cushion pins (14) and a lower supporting plate (15), the lower die part further comprises a guide pin female die (16), a salient point punch (17), a semi-cutting female die (18), a material pushing block (19) and a blanking female die (20), and a limit column is arranged in the lower die part.

2. The mold for the semi-continuous process automobile welding gasket according to claim 1, characterized in that: and the guide pin punch head (6) punches the guide pin hole (211) at the edge of the material belt (21) and is positioned by adopting a semicircular hole type.

3. The mold for the semi-continuous process automobile welding gasket as claimed in claim 2, wherein: the material on the material belt (21) is separated through a half-cutting punch (8) to punch half continuous materials and then through a blanking punch (9) to punch material separation.

4. The mold for the semi-continuous process automobile welding gasket according to the claim 3, characterized in that: the semi-continuous material ejection adopts the combination of a nitrogen spring (22), an extension rod (23) and an ejection block (19) to eject the material.

5. The mold for the semi-continuous process automobile welding gasket according to claim 1, characterized in that: the size of the blanking female die (20) is larger than that of a half-cutting female die (18) in a half-continuous material process.