CN218168436U

CN218168436U - Deep groove U-shaped iron floating die for automobile horn

Info

Publication number: CN218168436U
Application number: CN202222070278.9U
Authority: CN
Inventors: 陈时来; 李庆斌
Original assignee: Guangdong Qingsheng Technology Co ltd
Current assignee: Guangdong Qingsheng Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-12-30
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to the technical field of automobile accessory processing, and discloses a deep groove U-iron floating die for an automobile horn, which comprises an upper die and a lower die, wherein a cushion block is arranged inside the upper die; the utility model discloses a components of a whole that can function independently and floating structure are done to the zanjon terrace die, make the terrace die contact the bottom of product stock in advance because of first spring pressure in stamping process to flange, when the cup warp, can not flow the material of cup part in advance to the zanjon bottom, simultaneously along with total upper punch atress, first spring shrink is up to the mode that flattens with the cushion, can reach the purpose that prevents the material burr appearing in the zanjon bottom, guarantees the size precision of product, reduces the car manufacturing procedure, improves production efficiency and product quality greatly, the utility model discloses a set up the mode of locating plate on the surface of lower mould, can reach the purpose to the stock location, improved positioning efficiency, improved the quality of work piece, reduced manufacturing cost.

Description

Deep groove U-shaped iron floating die for automobile horn

Technical Field

The utility model relates to an auto-parts processing technology field specifically is a deep groove U iron floating die that car loudspeaker were used.

Background

The horn is a sound signal device of an automobile, along with the development of light weight and energy conservation in the automobile industry, the application of a deep groove type U-iron horn is rapidly developed, the problem that the weight and the power of the horn are contradictory can be effectively relieved by the U-iron inner magnetic horn, meanwhile, the technical level of the production and the manufacture of deep groove U-iron is developed along with times, burrs in a groove easily appear in the existing deep groove type U-iron manufacturing process, the phenomenon of material interlayer appears at the bottom of the deep groove in the stamping process, burrs are generated when the stamping is completed, the burrs need to be reworked to remove the burrs, the workload is increased, the production efficiency and the product quality are reduced, blank cannot be positioned, generally, when the U-iron is processed, workers are used for positioning according to experience, the positioning is inaccurate, the U-iron is caused, the U-iron is scrapped asymmetrically, workpieces are caused, the production cost is increased, the processing efficiency is reduced, and in order to solve the existing problems, the deep groove U-iron floating die for the automobile horn is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep groove U iron floating die that car loudspeaker were used possesses the advantage that prevents to appear burr in the ditch and can fix a position the stock, has solved the problem that burr in the ditch appears easily and can not fix a position the stock in the current deep groove type U iron manufacturing process.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a deep groove U iron floating die that car horn used, includes mould and lower mould, the internally mounted of last mould has the cushion, the inside slip of going up the mould cup joints the top punch, be provided with first spring between top punch and the cushion, the internally mounted of lower mould has the lower punch, the inside of lower mould is provided with the U iron, and top punch and U iron case match, the inside slip of lower mould cup joints the locating plate, be provided with the second spring between the inner wall of locating plate and lower mould, make components of a whole that can function independently and floating structure through the deep groove terrace die, make the terrace die contact the bottom of product stock in advance because of first spring pressure in the stamping process to flange, cup when warping, can not flow the material of cup part to the deep groove bottom in advance, simultaneously along with total top punch atress, the first spring shrink up with the mode that flattens, can reach the purpose that prevents the material burr from appearing in the deep groove bottom, guarantee the size precision of product, reduce the car process, improve production efficiency and product quality greatly, through the mode that sets up the locating plate on the surface of lower mould, can reach the purpose of locating the stock location, improved the location efficiency, the work piece of having reduced the production cost reduction.

Preferably, the upper punch is U-shaped, and the upper punch is U-shaped, so that the punching processing is facilitated.

Preferably, the lower punch is convex, and the lower punch is convex, so that the punching processing is facilitated.

Preferably, the surfaces of the upper die and the lower die are bolted with mounting plates, and the upper die and the lower die are convenient to fix by arranging the mounting plates.

Preferably, the top of locating plate is circular-arc, is circular-arc through the top that sets up the locating plate, prevents the fish tail staff, guarantees safety.

Preferably, the material of locating plate is stainless steel, and the material through setting up the locating plate is stainless steel, and the stainless steel is pleasing to the eye, does not rust, is convenient for maintain.

Compared with the prior art, the utility model provides a deep groove U iron floating die that car loudspeaker were used possesses following beneficial effect:

1. the utility model discloses a deep groove terrace die is as components of a whole that can function independently and floating structure, makes the terrace die contact the bottom of product stock in advance because of first spring pressure in stamping process to when flange, cup warp, can not flow the material of cup part to the deep groove bottom in advance, simultaneously along with total upper punch atress, first spring shrink until with the mode that the cushion flattens, can reach the purpose that prevents the material burr from appearing in the deep groove bottom, guarantee the size precision of product, reduce the car manufacturing procedure, improve production efficiency and product quality greatly;

2. the utility model discloses a set up the mode of locating plate on the surface of lower mould, can reach the purpose to the stock location, improved location efficiency, improved the quality of work piece, reduced manufacturing cost.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a top view of the lower mold structure of the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1 according to the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. a cushion block; 4. an upper punch; 5. a first spring; 6. a lower punch; 7. iron U; 8. positioning a plate; 9. a second spring; 10. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1, 2 and 3, a deep groove U-iron floating die for an automobile horn comprises an upper die 1 and a lower die 2, wherein a cushion block 3 is arranged inside the upper die 1, an upper punch 4 is slidably sleeved inside the upper die 1, a first spring 5 is arranged between the upper punch 4 and the cushion block 3, a lower punch 6 is arranged inside the lower die 2, a U-iron 7 is arranged inside the lower die 2, the upper punch 4 is matched with the U-iron 7, a positioning plate 8 is slidably sleeved inside the lower die 2, a second spring 9 is arranged between the positioning plate 8 and the inner wall of the lower die 2, a split and floating structure is formed by a deep groove male die, the male die is in contact with the bottom of a product blank in advance due to the pressure of the first spring 5 in a stamping process, when a flange and a cup body deform, the material of the cup body part cannot flow to the bottom of a deep groove in advance, the process is stressed along with the upper punch 4, the first spring 5 contracts until the cushion block 3 is flattened, the purpose of preventing the material from generating burrs at the bottom of the deep groove can be achieved, the size precision of the product is ensured, the car processing procedures are reduced, the production efficiency and the quality of the product is improved through the positioning plate by the arrangement of the positioning plate 8, the positioning plate, the positioning cost of the product is reduced.

Furthermore, the upper punch 4 is U-shaped, and the upper punch 4 is U-shaped, so that the stamping processing is facilitated.

Further, the lower punch 6 is convex, and is convex through setting up the lower punch 6, the punching press of being convenient for is processed.

Further, the surfaces of the upper die 1 and the lower die 2 are bolted with mounting plates 10, and the upper die 1 and the lower die 2 are convenient to fix by arranging the mounting plates 10.

Further, the top of locating plate 8 is circular-arc, is circular-arc through the top that sets up locating plate 8, prevents the fish tail staff, guarantees safety.

Further, the material of locating plate 8 is stainless steel, and the material through setting up locating plate 8 is stainless steel, and the stainless steel is pleasing to the eye, does not rust, is convenient for maintain.

When the deep groove punch is used, the deep groove punch is of a split and floating structure, the punch is in contact with the bottom of a product blank in advance due to the pressure of the first spring 5 in the stamping process, when the flange and the cup body deform, the material of the cup body cannot flow to the bottom of the deep groove in advance, and meanwhile, the first spring 5 contracts until the first spring is pressed to be flat with the cushion block 3, so that the purpose of preventing the material from being burred at the bottom of the deep groove can be achieved, the size precision of the product is ensured, the turning process is reduced, the production efficiency and the product quality are greatly improved, the purpose of positioning the blank can be achieved by arranging the positioning plate 8 on the surface of the lower die 2, the positioning efficiency is improved, the quality of a workpiece is improved, and the production cost is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a deep groove U iron floating die that auto horn used, includes mould (1) and lower mould (2), its characterized in that: the utility model discloses an upper die structure, including last mould (1), the internally mounted of going up mould (1) has cushion (3), the inside slip of going up mould (1) has cup jointed punch (4), be provided with between punch (4) and cushion (3) first spring (5), the internally mounted of lower mould (2) has lower punch (6), the inside of lower mould (2) is provided with U indisputable (7), and upper punch (4) and U indisputable (7) case match, the inside slip of lower mould (2) has cup jointed locating plate (8), be provided with second spring (9) between the inner wall of locating plate (8) and lower mould (2).

2. The deep groove U-iron floating die for the automobile horn as claimed in claim 1, wherein: the upper punch (4) is U-shaped.

3. The deep groove U-iron floating die for the automobile horn as claimed in claim 1, wherein: the lower punch (6) is convex.

4. The deep groove U-iron floating die for the automobile horn as claimed in claim 1, wherein: and mounting plates (10) are bolted to the surfaces of the upper die (1) and the lower die (2).

5. The deep groove U-iron floating die for the automobile horn as claimed in claim 1, wherein: the top of the positioning plate (8) is arc-shaped.

6. The deep groove U-iron floating die for the automobile horn as claimed in claim 1, wherein: the positioning plate (8) is made of stainless steel.