CN217514469U - Roof top lining forming die - Google Patents

Abstract

The utility model relates to a roof top lining forming die, last die body and lower die body including mutual matching, the internal recess that is used for placing the product that is equipped with of lower die, be equipped with the lug that is used for pressfitting product shaping on going up the die body, be equipped with a plurality of spring hanging needle and first oblique slider module on going up the die body, be equipped with a plurality of die-cut edges of a knife and the oblique slider module of second on the die body down, during the operation, place the product in the recess of die body down, go up the down back of die body, spring hanging needle compresses tightly around the product earlier, and the lug on the lower die body recompresses the product, first oblique slider module and the oblique slider module of second stretch out respectively and form the back-off on the product. The utility model discloses well spring hanging needle pushes down the product all around, and has solved the product and has contracted the condition that leads to local wrinkling in forming process and take place.

Description

Roof top lining forming die

Technical Field

The utility model relates to a forming die, concretely relates to roof top lining forming die.

Background

Generally, before an automotive soft interior product such as a roof lining and the like is stretched and formed in a mold, a plurality of materials need to be overlapped and then placed in the mold for forming, and during the process, due to the influence of the product profile, the materials in the mold shrink to different degrees, and finally, local wrinkling after the product is formed can be caused, so that the product is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a roof top lining forming die has increased the spring hanging needle among this forming die, pushes down the product through the spring hanging needle, and has solved the product and shrink the condition emergence that leads to local wrinkling in forming process.

The utility model discloses a solve the technical scheme that its technical problem adopted and be:

the utility model provides a roof top lining forming die, includes the last die body and the lower die body that match each other, be equipped with the recess that is used for placing the product in the lower die body, be equipped with the lug that is used for pressfitting product shaping on the last die body, be equipped with a plurality of spring peg and first oblique slider module on the last die body, be equipped with a plurality of die-cut edge of a knife and the oblique slider module of second on the lower die body, during the operation, place the product in the recess of lower die body, go up the die body and descend the back, the spring peg compresses tightly around the product earlier, and the lug on the lower die body recompresses the product, first oblique slider module and the oblique slider module of second stretch out respectively and form the back-off on the product.

Preferably, the upper surface of the upper die body is a surface, the lower surface of the upper die body protrudes downwards to form a bump, a plurality of spring hanging needles extending downwards are arranged on the peripheral wall of the lower surface, the spring hanging needles are perpendicular to the upper surface of the upper die body, and springs and needle heads are arranged in the spring hanging needles.

Preferably, the lower surface of the lower die body is a plane, a groove is formed in the upper surface of the lower die body, a plurality of punching edges are formed on the peripheral wall of the upper surface in an upward protruding mode, the punching edges are perpendicular to the lower surface of the lower die body, and the punching edges are cylinders with hollow structures.

Preferably, the first inclined slide block module comprises a first driving air cylinder and a first inclined slide block, a first piston rod of the first driving air cylinder is connected to the first inclined slide block, and the first inclined slide block slides under the action of the first driving air cylinder.

Preferably, two angle ends of the upper die body are respectively provided with a first inclined sliding block module, the first driving cylinder is obliquely arranged in the upper die body, and during forming, under the action of the first driving cylinder, the first inclined sliding block can extend towards the direction of the lower die body to eject a product to form an inverted buckle.

Preferably, the second inclined slide block module comprises a second driving cylinder and a second inclined slide block, a second piston rod of the second driving cylinder is connected to the second inclined slide block, and the second inclined slide block slides under the action of the second driving cylinder.

Preferably, two angle ends of the lower die body are respectively provided with a second inclined sliding block module, the second driving cylinder is obliquely arranged in the lower die body, the lower end of the second piston rod is connected with the second driving cylinder, the upper end of the second piston rod is connected with the second inclined sliding block, and the second inclined sliding block can extend towards the upper die body to eject a product to form an inverted buckle under the action of the second driving cylinder during molding.

The beneficial effects of the utility model are that:

1) the utility model discloses an upper die body and lower die body, be equipped with a plurality of spring hanging needle and first oblique slider module on the upper die body, be equipped with a plurality of die-cut edges of a knife and second oblique slider module on the lower die body, the spring hanging needle on the upper die body compresses tightly the product all around earlier, then the main part lug in the upper die body recompresses the product, because of the existence of spring hanging needle be convenient for the upper die body with the product flat ground compress tightly, and in the forming process, the product is pushed down all the time all around by spring hanging needle, consequently prevented that the product from because the shrink leads to the finished product to take place the condition of local puckering in the forming process; a punching knife edge is added on the lower die body, when a finished product is formed, a punching notch is directly formed at the edge of the product, and when positioning is carried out, the positioning column directly extends into the punching notch, so that the positioning condition can be conveniently checked by operators visually, and the one-time qualification rate of the product is improved;

2) after last die body and the complete compound die of lower die body, first oblique slider module stretches out downwards, and the oblique slider module of second upwards stretches out, and forms the back-off on the product respectively, the utility model discloses in with first oblique slider module and the oblique slider module of second and die body components of a whole that can function independently design, when the compound die, go up the die body and die body earlier compound die put in place the back down, first oblique slider and the oblique slider of second do not stretch out again, during the die sinking, go up the die body again and accomplish the product drawing of patterns action after first oblique slider and the oblique slider of second retract earlier to the back-off on having prevented on the product from taking place by the condition of drawing crack at the die sinking in-process, realized the shaping of the product structure of unconventional design, improved the qualification rate of product.

Drawings

Fig. 1 is a bottom view of an upper die body of the present invention;

FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is an enlarged view at C of FIG. 1;

FIG. 5 is an enlarged view taken at D in FIG. 2;

FIG. 6 is a top view of the middle and lower mold bodies according to the present invention;

FIG. 7 is a cross-sectional view taken along line E-E of FIG. 6;

FIG. 8 is a cross-sectional view taken along line F-F of FIG. 6;

in the figure: 10-an upper die body, 11-a spring hanging needle, 12-a first inclined slide block module, 13-a first driving air cylinder, 14-a first piston rod, 15-a first inclined slide block, 20-a lower die body, 21-a punching knife edge, 22-a second inclined slide block module, 23-a second driving air cylinder, 24-a second piston rod and 25-a second inclined slide block.

Detailed Description

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

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …", "above … …", "above … …, on a surface", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Example (b): as shown in fig. 1 to 8, a forming mold for a roof top lining includes an upper mold body 10 and a lower mold body 20 which are matched with each other, a groove for placing a product is provided in the lower mold body 20, a projection for press-fitting the product is provided on the upper mold body 10, a plurality of spring hanging needles 11 and a first inclined slide block module 12 are provided on the upper mold body 10, a plurality of punching blades 21 and a second inclined slide block module 22 are provided on the lower mold body 20, during operation, the product is placed in the groove of the lower mold body 20, after the upper mold body 10 moves downward, the spring hanging needles 11 compress the periphery of the product first, the projection on the lower mold body compresses the product again, and the first inclined slide block module 12 and the second inclined slide block module 22 respectively extend to form an inverted buckle on the product.

The utility model is used for molding the soft interior product of the automobile, namely the roof lining, the upper die body is arranged right above the lower die body, the lower die body is fixed, the upper die body moves up and down under the action of the driving mechanism to complete the die assembly and die sinking actions with the lower die body, after die assembly, the first diagonal slider module 12 is disposed above the second diagonal slider module 22, slightly offset from each other, and, in operation, a product to be molded is placed in the groove of the lower die body 20, the upper die body 10 moves downwards under the action of the driving mechanism, firstly, the spring hanging needle 11 on the upper die body compresses the periphery of the product firstly, then the main body convex block in the upper die body presses tightly the product, the upper die body is convenient to press the product flatly due to the existence of the spring hanging needle, in the forming process, the periphery of the product is always pressed by the spring hanging needle, so that the condition that the finished product is partially wrinkled due to shrinkage in the forming process of the product is prevented; last first oblique slider module stretches out downwards, and the oblique slider module of second upwards stretches out, and forms the back-off on the product respectively, the utility model discloses with first oblique slider module and the oblique slider module of second and die body components of a whole that can function independently design, prevented effectively that the back-off on the product from being taken place at the condition that the die sinking in-process was drawn and is split to realized the shaping of the product structure of unconventional design, improved the one time qualification rate of product.

As shown in fig. 1 to 3, the upper surface of the upper mold body 10 is a surface, the lower surface of the upper mold body 10 protrudes downward to form a bump, a plurality of spring hanging needles 11 extending downward are disposed on the peripheral wall of the lower surface, the spring hanging needles 11 are perpendicular to the upper surface of the upper mold body 10, and a spring and a needle head are disposed in the spring hanging needles 11, as shown in fig. 5, the spring hanging needles may be elastic needles commonly found in the market, which will not be described in detail herein. When the die is closed, the upper die body 10 moves downwards under the action of the driving mechanism, firstly, the needle heads of the spring hanging needles 11 contact with the multi-layer product on the lower die body to press the product tightly, then, the bumps on the upper die body press the product tightly to complete the die closing action, and because the bumps on the upper die body contact with the product, the spring hanging needles 11 press the periphery of the product tightly firstly, the upper die body is convenient to flatten the product, and meanwhile, the flexible function of the spring is utilized to prevent the needle heads from damaging the product; in the product forming process, the periphery of the product is pressed by the spring hanging needles all the time, so that the situation that the finished product is partially wrinkled due to shrinkage in the forming process of the product is prevented, the spring hanging needles are additionally arranged on the periphery of the upper die body, the operation of workers is facilitated, the one-time qualified rate of the product is increased, and the cost is saved.

As shown in fig. 6 to 8, the lower surface of the lower die body 20 is a plane, a groove is formed on the upper surface of the lower die body 20, and a plurality of punching blades 21 are formed on the peripheral wall of the upper surface in an upward protruding manner, the punching blades 21 are arranged perpendicular to the lower surface of the lower die body, and the punching blades 21 are cylinders with a hollow structure. Under general conditions, soft interior trim product of car adopts the round boss to form the arch at the product border and realizes the location of product from first process to last process, but it is relatively poor to carry out visual inspection effect through protruding location, the discernment for operating personnel has brought certain difficulty, increase die-cut edge of a knife 21 on the die body under now, when finished product shaping, directly form the die-cut at the product border, during the location, the reference column directly stretches into in the die-cut, the operating personnel's of being convenient for visual inspection location condition has improved the primary qualification rate of product.

As shown in fig. 1 and 4, the first inclined slide block module 12 includes a first driving cylinder 13 and a first inclined slide block 15, a first piston rod 14 of the first driving cylinder 13 is connected to the first inclined slide block 15, and the first inclined slide block 15 slides under the action of the first driving cylinder 13.

Two angle ends of the upper die body 10 are respectively provided with a first inclined sliding block module 12, the first driving air cylinder 13 is obliquely arranged in the upper die body, and during forming, under the action of the first driving air cylinder 13, the first inclined sliding block 15 can extend towards the direction of the lower die body to eject a product to form an inverted buckle. Two sets of first oblique slider modules 12 are installed in two inside walls of upper die body lower surface one end, and the position of arranging of this first oblique slider module is arranged according to the back-off position of product.

As shown in fig. 8, the second inclined slide block module 22 includes a second driving cylinder 23 and a second inclined slide block 25, a second piston rod 24 of the second driving cylinder 23 is connected to the second inclined slide block 25, and the second inclined slide block 25 slides under the action of the second driving cylinder 23. Two sets of second slider module 22 to one side are installed in two inside walls of lower mould body upper surface one end, and this second slider module 22 to one side and the first slider module to one side, and the position staggers each other about both.

Two angle ends of the lower die body 20 are respectively provided with a second inclined slide block module 22, the second driving cylinder 23 is obliquely arranged in the lower die body, the lower end of the second piston rod 24 is connected with the second driving cylinder 23, the upper end of the second piston rod is connected with the second inclined slide block 25, and during molding, under the action of the second driving cylinder 23, the second inclined slide block 25 can extend towards the upper die body to eject a product to form an inverted buckle. Therefore, the first inclined slide block module 12 forms an inverted buckle protruding towards the lower mold body on the product, the second inclined slide block module 22 forms an inverted buckle protruding towards the upper mold body on the product, in the existing mold, an integrated bump is arranged on the lower mold body and the upper mold body to form an inverted buckle on the product, and when the two inverted buckles are close, the existing mold can not be used for finishing; the utility model discloses in, with the oblique slider module of first oblique slider module and second and the design of die body components of a whole that can function independently, when the compound die, go up the die body and the earlier compound die of die body puts in place the back down, first oblique slider and the oblique slider of second do not stretch out again, during the die sinking, go up the die body again and accomplish the action of product die sinking after first oblique slider and the oblique slider of second retract earlier to the back-off on the product has been prevented to be taken place by the condition of drawing the fracture at the die sinking in-process, has realized the shaping of the product structure of unconventional design, has improved the one time qualification rate of product.

The utility model discloses an operation process: during operation, a product to be molded is placed in a groove of the lower mold body 20, the upper mold body 10 moves downwards under the action of the driving mechanism, firstly, the spring hanging needle 11 on the upper mold body compresses the periphery of the product, then, a main body bump in the upper mold body compresses the product again, when the upper mold body 10 and the lower mold body 20 are completely closed, the first inclined slide block 15 extends towards the lower mold body direction under the driving of the first driving cylinder 13 to eject the product downwards, the second inclined slide block 25 extends towards the upper mold body direction under the driving of the second driving cylinder 23 to eject the product upwards, after the product is completely molded, an inverted buckle is formed at the product position of the first inclined slide block and the second inclined slide block, when the mold is opened, the first inclined slide block 15 retracts under the driving of the first driving cylinder 13, the second inclined slide block 25 retracts under the driving of the second driving cylinder 23, and the upper mold body 10 moves upwards to complete the mold opening operation, finally, the molded product is taken out of the lower mold body 20.

It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (7)

1. A roof lining forming die is characterized in that: the die comprises an upper die body (10) and a lower die body (20) which are matched with each other, wherein a groove for placing a product is formed in the lower die body (20), a bump for pressing and forming the product is arranged on the upper die body (10), a plurality of spring hanging needles (11) and a first inclined sliding block module (12) are arranged on the upper die body (10), a plurality of punching knife edges (21) and a second inclined sliding block module (22) are arranged on the lower die body (20), during operation, the product is placed in the groove of the lower die body (20), after the upper die body (10) moves downwards, the spring hanging needles (11) compress the periphery of the product firstly, the bump on the lower die body re-compresses the product, and the first inclined sliding block module (12) and the second inclined sliding block module (22) extend out respectively to form an inverted buckle on the product.

2. The headliner forming mold as recited in claim 1, wherein: the upper surface of the upper die body (10) is a surface, the lower surface of the upper die body (10) protrudes downwards to form a bump, a plurality of spring hanging needles (11) extending downwards are arranged on the peripheral wall of the lower surface, the spring hanging needles (11) are perpendicular to the upper surface of the upper die body (10), and springs and needle heads are arranged in the spring hanging needles (11).

3. The headliner forming mold as recited in claim 1, wherein: the lower surface of the lower die body (20) is a plane, a groove is formed in the upper surface of the lower die body (20), a plurality of punching edges (21) are formed in the four peripheral walls of the upper surface in an upward protruding mode, the punching edges (21) are perpendicular to the lower surface of the lower die body, and the punching edges (21) are cylinders of a hollow structure.

4. The headliner forming mold as recited in claim 1, wherein: the first inclined sliding block module (12) comprises a first driving air cylinder (13) and a first inclined sliding block (15), a first piston rod (14) of the first driving air cylinder (13) is connected to the first inclined sliding block (15), and the first inclined sliding block (15) slides under the action of the first driving air cylinder (13).

5. The headliner forming die of claim 4, wherein: two angle ends of the upper die body (10) are respectively provided with a first inclined sliding block module (12), the first driving cylinder (13) is obliquely arranged in the upper die body, and during forming, under the action of the first driving cylinder (13), the first inclined sliding block (15) can extend towards the lower die body direction to eject a product to form an inverted buckle.

6. The headliner forming mold as recited in claim 1, wherein: the second inclined sliding block module (22) comprises a second driving air cylinder (23) and a second inclined sliding block (25), a second piston rod (24) of the second driving air cylinder (23) is connected to the second inclined sliding block (25), and the second inclined sliding block (25) slides under the action of the second driving air cylinder (23).

7. The headliner forming die of claim 6, wherein: two angle ends of the lower die body (20) are respectively provided with a second inclined sliding block module (22), the second driving cylinder (23) is obliquely arranged in the lower die body, the lower end of the second piston rod (24) is connected with the second driving cylinder (23), the upper end of the second piston rod is connected with the second inclined sliding block (25), and during forming, under the action of the second driving cylinder (23), the second inclined sliding block (25) can extend towards the upper die body to eject a product to form an inverted buckle.

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