CN220920557U - Decorative strip flanging die - Google Patents

Abstract

The utility model discloses a trim flanging die which comprises a product positioning die, an upper die plate, a guide seat, an elastic expansion piece and a flanging module, wherein the upper die plate is arranged on the product positioning die; one end of the elastic telescopic piece is connected with the upper template, the other end of the elastic telescopic piece is detachably connected with the flanging module, and the flanging module is arranged on the guide seat and can move towards a direction approaching or far away from the product positioning die relative to the guide seat; the flanging module is provided with a material pressing part and a flanging part, the material pressing part is used for propping and pressing a product positioned on the product positioning die, and the flanging part is used for flanging the product propped and pressed by the material pressing part. The flanging module integrating the flanging part and the material pressing part is adopted, the whole flanging module can be taken down and repaired by disconnecting the elastic telescopic piece from the flanging module, the disassembly and the assembly are convenient, and the repair time can be saved.

Description

Decorative strip flanging die

Technical Field

The utility model relates to the technical field of flanging of automobile decorative strips, in particular to a flanging die for decorative strips.

Background

At present, the current automobile trim flanging die generally comprises the following components: an upper fixing seat is arranged on the lower side of the upper die holder, and a material pressing plate is arranged below the upper fixing seat; the lower fixing seat is installed to the die holder upside, and the terrace die is installed to lower fixing seat upside, and the terrace die rear end stretches out by lower fixing seat rear side, still installs the turn-ups fixing seat that is located the fixing seat rear on the upper die base, and turn-ups fixing seat downside is installed and is cooperated the turn-ups portion that carries out the turn-ups to the decoration end with the terrace die, and die holder upside fixed mounting has the guide rail mount pad that is located turn-ups fixing seat rear. When the die is closed, the product decorative strip is placed on the male die, and the limiting baffle plate is used for positioning the decorative strip; the upper die holder descends, the pressing block firstly presses the decorative strip, then the prepressing groove of the flanging part prepresses the end head of the decorative strip, and two sides of the end head of the decorative strip are downwards turned for a certain angle; the upper die holder continues to descend, and the end is turned and molded by a turned groove of the turned part; the upper die holder goes upward, the flanging part is separated from the product, and the product returns to the initial state. The existing flanging die for the automobile trim is complex in structure, difficult to repair and assemble and long in repair time.

Disclosure of utility model

The technical problems to be solved by the utility model are as follows: the flanging die for the decorative strip is convenient to assemble and disassemble, and can save repair time.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a flanging die for a decorative strip comprises a product positioning die, an upper die plate, a guide seat, an elastic telescopic piece and a flanging module;

One end of the elastic telescopic piece is connected with the upper template, the other end of the elastic telescopic piece is detachably connected with the flanging module, and the flanging module is arranged on the guide seat and can move towards a direction approaching to or away from the product positioning die relative to the guide seat;

The flanging module is provided with a material pressing part and a flanging part, the material pressing part is used for propping and pressing a product positioned on the product positioning die, and the flanging part is used for flanging the product propped and pressed by the material pressing part.

Further, the material pressing part comprises a material pressing fixing seat and a material pressing plate;

The material pressing fixing seat is arranged on the flanging module, and the material pressing plate can be arranged on the material pressing fixing seat in a relatively sliding manner;

The sliding direction of the pressing plate is close to or far away from the product positioning die.

Further, an oil groove is formed in one surface of the pressing plate, which is in sliding contact with the pressing fixing seat.

Further, the flanging module is arranged on the guide seat in a sliding manner;

the sliding direction of the flanging module is close to or far away from the product positioning die.

Further, a self-lubricating plate is arranged on the guide seat;

The flanging module is connected with the self-lubricating plate.

Further, an inclined wedge guide rail is arranged on the guide seat;

And the flanging module is provided with a yielding groove matched with the inclined wedge guide rail.

Further, a limiting protruding part is arranged on the guide seat;

The flanging module is provided with a limiting concave part on the side parallel to the sliding direction, and the limiting convex part is in clearance fit with the limiting concave part.

Further, the sliding limiting piece is also included;

The guide seat is provided with a first limit groove, and the sliding limiting part is partially positioned in the first limit groove;

The sliding limiting piece is connected with the guide seat and is positioned on a sliding path of the flanging module.

Further, the device also comprises a mounting seat;

The flanging module is provided with a second limit groove, and the mounting seat is arranged in the second limit groove;

The flanging module is detachably connected with the elastic telescopic piece through the mounting seat.

Further, the elastic telescopic member comprises a cylinder body and a plunger which can slide on the cylinder body;

The cylinder body is detachably connected with the flanging module, and the plunger is connected with the upper die plate.

The utility model has the beneficial effects that: the utility model provides a trim turn-ups mould adopts the turn-ups module of integrated turn-ups portion and swager portion, removes the cope match-plate pattern when the turn-ups, promotes the turn-ups module through the elastic extension piece and moves on the guide holder for swager portion removes and supports the product that is located the product positioning die, simultaneously, and turn-ups portion removes and carries out the turn-ups to the product that receives the press of swager subassembly, through breaking the connection of elastic extension piece and turn-ups module, just can take off whole turn-ups module and repair, easy dismounting can save the repair time.

Drawings

FIG. 1 is a schematic diagram showing the structural composition of a molding flanging die of the present utility model;

FIG. 2 is a diagram showing the structure of a material pressing part of a molding flanging die according to an embodiment of the present utility model;

FIG. 3 is a block diagram of a pressing plate of a pressing part of a molding flanging die according to an embodiment of the present utility model;

Fig. 4 is a schematic structural diagram of sliding fit between a guide seat and a flanging module of a trim flanging die according to an embodiment of the present utility model;

FIG. 5 is a schematic structural view of a guide seat of a molding flanging die in sliding fit with a flanging module according to another embodiment of the present utility model;

FIG. 6 is a schematic diagram illustrating a combination of a sliding limiting member, a mounting seat, a guide seat and a flanging module of a molding flanging die according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram illustrating connection between an elastic expansion member and a flanging module of a molding flanging die according to an embodiment of the present utility model;

Fig. 8 is a schematic connection diagram of an elastic expansion piece and a flanging module of a molding flanging die according to another embodiment of the present utility model.

Description of the reference numerals:

1. Product positioning die; 2. an upper template; 3. an elastic expansion piece; 4. a guide seat; 5. a flanging module; 6. a self-lubricating plate; 7. an inclined wedge guide rail; 8. a relief groove; 9. a limit protruding part; 10. limiting concave parts; 11. a sliding limiting piece; 12. a first limit groove; 13. the second limit groove; 14. a mounting base; 15. a lower template; 16. a product limiting piece;

31. a cylinder; 32. a plunger;

51. a material pressing part; 52. a burring part;

511. a pressing fixing seat; 512. a pressing plate; 513. an oil groove.

Detailed Description

In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.

The existing flanging die is complex in structure, difficult to repair and assemble and long in repair time.

Based on this, referring to fig. 1 to 8, the present utility model proposes a molding flanging die, which includes a product positioning die 1, an upper die plate 2, a guide seat 4, an elastic expansion piece 3 and a flanging module 5; one end of the elastic telescopic piece 3 is connected with the upper template 2, the other end of the elastic telescopic piece 3 is detachably connected with the flanging module 5, and the flanging module 5 is arranged on the guide seat 4 and can move towards a direction approaching or separating from the product positioning die 1 relative to the guide seat 4; the flanging module 5 is provided with a material pressing part 51 and a flanging part 52, the material pressing part 51 is used for propping against a product positioned on the product positioning die 1, and the flanging part 52 is used for flanging the product propped against by the material pressing part 51.

As shown in fig. 1 to 3, in some embodiments, a product stopper 16 is provided on the product positioning die 1 for preliminary positioning of the product. The pressing part 51 comprises a pressing fixing seat 511 and a pressing plate 512; except for the product limiting piece 16, the die is used for fixing the product only through the pressing plate 512 with the size smaller than that of the product positioning die 1, so that the pressing contact area is small, the die structure is easy to see, the die problem is easy to find, and the product is convenient to take and place.

In some embodiments, the pressing part 51 is composed of a pressing fixing seat 511 and a pressing plate 512, the pressing fixing seat 511 is disposed on the flanging module 5, and the pressing plate 512 is relatively slidably disposed on the pressing fixing seat 511; the sliding direction of the platen 512 is toward or away from the product positioning die 1. A sliding fit is formed between the pressing plate 512 and the pressing fixing seat 511; when the pressing plate 512 presses the product, the pressing plate can also slide relatively to the pressing fixing seat 511, so as to avoid limiting the continuous downward movement of the upper die plate 2 or the movement of the flanging module 5 until the flanging part 52 finishes flanging the product pressed by the pressing part 51.

As a preferable setting mode, the sliding direction of the pressing plate 512 on the pressing fixing seat 511 is parallel to the moving direction of the flanging module 5 on the guide seat 4, which is favorable for improving the safety factor of the die operation and enabling the flanging to be visualized in the whole process. In addition, an oil groove 513 is disposed on a surface of the pressing plate 512 in sliding contact with the pressing fixing seat 511, so as to reduce abrasion between the pressing plate 512 and the pressing fixing seat 511 and prolong the service life of the component.

In some other embodiments, prior to pressing, the press plate 512 is in a sliding initial position on the press holder 511; at this time, the pressing plate 512 includes a first portion overlapping the pressing fixing seat 511 and a second portion in a protruding state with respect to the pressing fixing seat 511; the length of the second portion in the sliding direction of the pressing plate 512 is smaller than or equal to the length of the first portion in the sliding direction of the pressing plate 512, so that the problem that products shake in the pressing process and the pressing position is affected due to the fact that the extending length of the pressing plate 512 is too long is avoided.

In some embodiments, the guide seat 4 is provided with a self-lubricating plate 6; the flanging module 5 is connected with the self-lubricating plate 6. As a preferable arrangement mode, the guide seat 4 is provided with two self-lubricating plates 6, one edge and the opposite edge of the bottom of the flanging module 5 are respectively corresponding, and an inclined wedge guide rail 7 is arranged between the two self-lubricating plates 6; the flanging module 5 is provided with a yielding groove 8 which is matched with the inclined wedge guide rail 7. The inclined wedge guide rail 7 provides relative limit for the sliding of the flanging module 5 so as to prevent the flanging module 5 from shifting in the sliding process, ensure the successful completion of the subsequent flanging process and ensure the quality of finished products of products.

In some embodiments, the guide seat 4 is provided with a limit protruding part 9; the flanging module 5 is provided with a limiting concave part 10 on the side parallel to the sliding direction, and the limiting convex part 9 is in clearance fit with the limiting concave part 10. As shown in fig. 4, the limiting boss 9 may be designed as two long strips with an L-shaped cross section, the vertical portion of which is fixed on the guide seat 4, and the lateral portion of which is in clearance fit with the limiting recess 10 of the flanging module 5. In some other embodiments, as shown in fig. 5, the limiting protruding portion 9 may further comprise a base and a fixing plate, the two bases are respectively disposed on the guide seat 4 at positions corresponding to two sides of the sliding path of the flanging module 5, and the fixing plate is mounted on the base; the edge portion of the fixing plate protrudes from the base and falls into the limit recess 10.

In some embodiments, as shown in fig. 6, a sliding limiter 11 is further disposed on the guide seat 4, where the sliding limiter 11 is located on the sliding path of the flanging module 5, so as to limit the sliding stroke of the flanging module 5. Furthermore, a first limit groove 12 and a second limit groove 13 are arranged on the guide seat 4; the sliding limiting member 11 is partially located in the first limiting groove 12. The mounting seat 14 is arranged in the second limit groove 13; the flanging module 5 is detachably connected with the elastic telescopic piece 3 through the mounting seat 14. In this way, the sliding limiting piece 11 and the mounting seat 14 are limited and fixed by the first limiting groove 12 and the second limiting groove 13, so that the shifting risk of the sliding limiting piece in the operation process of the die is avoided, and the stability is improved.

In some embodiments, the elastic telescopic member 3 may be selected as a nitrogen spring, and comprises a cylinder 31 and a plunger 32 slidable on the cylinder 31; as shown in fig. 7, the cylinder 31 may be connected to the die plate, and the plunger 32 may be detachably connected to the burring module 5. In addition, as a preferred mode, as shown in fig. 8, the cylinder 31 is detachably connected with the flanging module 5, and the plunger 32 is connected with the upper die plate 2; in this way, the cylinder 31 is partially mounted on the flanging module 5, so that no hole site adapted to the spring portion is required to be provided on the flanging module 5, and the risk of the spring bursting the flanging module 5 can be avoided.

Referring to fig. 1, a first embodiment of the present utility model is as follows:

A trim flanging die comprises a product positioning die 1, a product limiting piece 16, a guide seat 4, an upper die plate 2, an elastic telescopic piece 3 and a flanging module 5; the product limiting piece 16 is arranged on the product positioning die 1; one end of the elastic telescopic piece 3 is connected with the upper template 2, the other end of the elastic telescopic piece 3 is detachably connected with the flanging module 5, and the flanging module 5 is arranged on the guide seat 4 and can move towards a direction approaching or separating from the product positioning die 1 relative to the guide seat 4; the flanging module 5 is provided with a material pressing part 51 and a flanging part 52, the material pressing part 51 is used for propping against a product positioned on the product positioning die 1, and the flanging part 52 is used for flanging the product propped against by the material pressing part 51.

In this embodiment, the flanging die still includes the lower bolster 15 of size and cope match-plate pattern 2 looks adaptation, and guide holder 4 and product positioning die 1 all set up on lower bolster 15, and the flanging process of flanging die is:

Firstly, placing a product on a product positioning die 1, and performing preliminary fixing by using a product limiting piece 16; in particular, the product limiter 16 may use a limit stop;

Secondly, the upper die plate 2 is controlled to move downwards, the elastic telescopic piece 3 is compressed, the flanging module 5 is pushed to move upwards and downwards on the guide seat 4 under the transmission effect of the elastic telescopic piece, and the material pressing part 51 is pressed and fixed on a product;

Thirdly, continuously controlling the upper die plate 2 to move downwards, enabling the flanging part 52 of the flanging module 5 to be in contact with the edge part of the product and completing flanging;

Finally, the upper die plate 2 is controlled to retract, the flanging module 5 is reset under the action of deformation of the elastic telescopic piece 3, and a flanged product is taken down.

Referring to fig. 2 and 3, a second embodiment of the present utility model is as follows:

In the above first embodiment, the molding part 51 includes a molding fixing seat 511 and a molding plate 512; the pressing fixing seat 511 is arranged on the flanging module 5, and the pressing plate 512 can be arranged on the pressing fixing seat 511 in a sliding manner; the sliding direction of the platen 512 is toward or away from the product positioning die 1. And, an oil groove 513 is provided on a surface of the pressing plate 512 in sliding contact with the pressing holder 511.

Referring to fig. 5, a third embodiment of the present utility model is as follows:

On the basis of the first or second embodiment, the guide seat 4 is provided with a self-lubricating plate 6; the flanging module 5 is connected with the self-lubricating plate 6. The guide seat 4 is provided with an inclined wedge guide rail 7; the flanging module 5 is provided with a yielding groove 8 which is matched with the inclined wedge guide rail 7.

In the embodiment, the guide seat 4 is provided with a limiting boss 9 and a sliding limiting piece 11; the flanging module 5 is provided with a limiting concave part 10 on the side parallel to the sliding direction, and the limiting convex part 9 is in clearance fit with the limiting concave part 10. The sliding limiting piece 11 is connected with the guide seat 4 and is positioned on the sliding path of the flanging module 5.

In summary, the utility model provides a molding flanging die, a flanging module integrating a flanging part and a material pressing part is adopted, an upper template is moved during flanging, the flanging module is pushed to move on a guide seat by an elastic telescopic piece, so that the material pressing part moves and presses a product positioned on a product positioning die, meanwhile, the flanging part moves and flanging is carried out on the product pressed by a material pressing component, the whole flanging module can be removed and repaired by disconnecting the elastic telescopic piece from the flanging module, the disassembly and assembly are convenient, the repair time can be saved, a sliding design is adopted between the guide seat and the flanging module, auxiliary components such as an inclined wedge guide rail, a sliding limiting piece and the like are adopted, the die is stable and safe enough to operate, the product is fixed by the material pressing plate with a size smaller than that of the product positioning die, the contact area of the material pressing is small, the die structure and the problem of the die are easy to see, and the product is convenient to take and place.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims (10)

1. The flanging die for the decorative strip is characterized by comprising a product positioning die, an upper die plate, a guide seat, an elastic expansion piece and a flanging module;

One end of the elastic telescopic piece is connected with the upper template, the other end of the elastic telescopic piece is detachably connected with the flanging module, and the flanging module is arranged on the guide seat and can move towards a direction approaching to or away from the product positioning die relative to the guide seat;

The flanging module is provided with a material pressing part and a flanging part, the material pressing part is used for propping and pressing a product positioned on the product positioning die, and the flanging part is used for flanging the product propped and pressed by the material pressing part.

2. The trim flanging die of claim 1, wherein the press portion comprises a press fixing seat and a press plate;

The material pressing fixing seat is arranged on the flanging module, and the material pressing plate can be arranged on the material pressing fixing seat in a relatively sliding manner;

The sliding direction of the pressing plate is close to or far away from the product positioning die.

3. The molding flanging die of claim 2, wherein an oil groove is provided on a surface of the pressing plate in sliding contact with the pressing fixing seat.

4. The trim flanging die of claim 1, wherein the flanging module is slidably disposed on the guide seat;

the sliding direction of the flanging module is close to or far away from the product positioning die.

5. A molding flanging die as in claim 4 wherein the guide seat is provided with a self-lubricating plate;

The flanging module is connected with the self-lubricating plate.

6. A molding flanging die as in claim 4 wherein said guide is provided with a tapered guide;

And the flanging module is provided with a yielding groove matched with the inclined wedge guide rail.

7. A molding flanging die as in claim 4 wherein the guide seat is provided with a limit boss;

The flanging module is provided with a limiting concave part on the side parallel to the sliding direction, and the limiting convex part is in clearance fit with the limiting concave part.

8. A molding and flanging die as in claim 4, further comprising a sliding stop;

The guide seat is provided with a first limit groove, and the sliding limit part is partially positioned in the first limit groove

The sliding limiting piece is connected with the guide seat and is positioned on a sliding path of the flanging module.

9. A molding flanging die as in claim 1, further comprising a mounting base;

The flanging module is provided with a second limit groove, and the mounting seat is arranged in the second limit groove;

The flanging module is detachably connected with the elastic telescopic piece through the mounting seat.

10. A molding flanging die as in claim 1 wherein said elastic telescoping member comprises a cylinder and a plunger slidable on said cylinder;

The cylinder body is detachably connected with the flanging module, and the plunger is connected with the upper die plate.