CN217070435U

CN217070435U - Shaping die

Info

Publication number: CN217070435U
Application number: CN202220749260.9U
Authority: CN
Inventors: 戴石坚; 黄素霞; 杨龙根; 杨煜
Original assignee: Jiangsu Fuxiang Automobile Technology Co ltd
Current assignee: Jiangsu Fuxiang Automobile Technology Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-07-29
Anticipated expiration: 2032-04-02

Abstract

The utility model relates to an integer mould relates to car panel beating processing technology field, can lead to the problem that the product was opened outward under the effect of stress when solving the punching press product, and it includes upper die base and die holder, the connection can be dismantled to upper die base and die holder, be provided with the integer die on the die holder, be provided with the integer terrace die on the upper die base, set up relatively between integer die and the integer terrace die, form the region that supplies the product integer between integer die and the integer terrace die, the mounting groove has been seted up on the upper die base, the direction of the thickness of upper die base is followed to the mounting groove is seted up, be provided with the recompression piece that is used for compressing tightly the product edge on the inside wall of mounting groove, the recompression piece runs through the integer terrace die and supports tightly on the surface of product. The present application has the effect of stabilizing the shape and size of the product.

Description

Shaping die

Technical Field

The application relates to the technical field of automobile sheet metal machining, in particular to a shaping mold.

Background

The development of the automobile industry is growing day by day, the application of high-strength steel plates to automobile bodies is wider and wider, and a high-strength plate die is cold stamping process equipment which is developed rapidly in the manufacturing of electromechanical products in China; the stamping die of the part is a specific implementation tool of the part forming process, and most sheet metal parts on the automobile are actually produced through the corresponding stamping die; for example: automotive chassis parts are required to be formed into a predetermined shape through processes such as blanking, molding, flanging, punching and the like.

When the existing stamping die is used for processing complex parts, the formed product may be subjected to outward expansion under the action of stress, so that the shape and the size of the product cannot meet the expected requirements, the forming quality of the product is influenced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the product is likely to be stretched outwards under the action of stress during the stamping of the product, the application provides a reshaping die.

The application provides a plastic mould adopts following technical scheme:

the utility model provides a reshaping mould, includes upper die base and die holder, upper die base and die holder can dismantle the connection, be provided with the reshaping die on the die holder, be provided with the reshaping terrace die on the upper die base, set up relatively between reshaping die and the reshaping terrace die, form the region that supplies the product integer between reshaping die and the reshaping terrace die, the mounting groove has been seted up on the upper die base, the direction of the thickness of die holder is followed to the mounting groove is seted up, be provided with the recompression piece that is used for compressing tightly the product edge on the inside wall of mounting groove, the recompression piece runs through the reshaping terrace die and supports tightly on the surface of product.

When the existing stamping die is used for processing complex parts, the formed product may be subjected to external expansion under the action of stress, so that the shape and the size of the product cannot meet the expected requirements, and the forming quality of the product is influenced; by adopting the technical scheme, after the process that stress is possibly generated such as flanging is carried out on a product, the product is placed in the shaping female die, the upper die base is driven to move downwards by the driving equipment at the moment, after the upper die base and the lower die base are closed, the shaping male die and the shaping female die are closed at the moment, shaping and pressure stabilization are carried out on the product, the stress is eliminated, meanwhile, the edge of the product is pressed by the re-pressing piece, after the pressure is maintained for 2-3 seconds, the driving equipment drives the upper die base to move upwards, the shaping male die and the shaping female die are separated, and an operator takes out the shaped product to carry out the next process; through the setting of integer die, integer terrace die and recompression piece, reduce the possibility that product shape and size appear warping under the stress effect, improved the steadiness of product, guaranteed the accuracy of product shaping back shape and size, help improving the qualification rate of product.

Optionally, a plurality of guide blocks are arranged on one side, close to the shaping female die, of the lower die base, the guide blocks are symmetrically arranged with each other, a plurality of guide grooves are formed in the upper die base, and the guide blocks are inserted into the corresponding guide grooves.

By adopting the technical scheme, an operator integrally forms a plurality of guide blocks on the lower die base, and a plurality of guide grooves are formed on the upper die base; when a product is placed in the shaping female die, starting the driving device to drive the upper die base to move downwards, gradually inserting the guide block into the guide groove, and closing the shaping female die and the shaping male die to shape the product until the upper die base and the lower die base are completely closed; through the arrangement of the guide block and the guide groove, the possibility that the positions of the shaping male die and the shaping female die are not corresponding due to the fact that the upper die base is inclined when the upper die base and the lower die base are combined is reduced, and therefore the shaping effect of a product is influenced; the stability of the die assembly of the upper die base and the lower die base is improved, and the shaping effect of the product is stabilized.

Optionally, the repressing part comprises a repressing cylinder, a repressing rod and a reshaping convex block used for reshaping the surface of the product, the repressing cylinder is arranged in the mounting groove, the repressing rod is connected to the output end of the repressing cylinder, the repressing rod penetrates through the side wall of the reshaping convex die, the reshaping convex block is connected to one side of the repressing rod, which is far away from the repressing cylinder, the reshaping convex block is abutted to the edge of the surface of the product, and a reshaping groove used for accommodating the reshaping convex block is formed in the side wall of the reshaping convex die.

By adopting the technical scheme, the repressing piece consists of a repressing cylinder, a repressing rod and a shaping lug; when a product is placed in the shaping female die, the upper die base moves downwards, the guide block is gradually inserted into the guide groove, after the upper die base and the lower die base are combined, the shaping female die and the shaping male die carry out shaping on the product, at the moment, the repressing cylinder is started, and the repressing rod drives the shaping convex block to be tightly abutted against the edge of the surface of the product, so that the product is further shaped; through the arrangement of the re-pressing cylinder, the re-pressing rod and the shaping bump, the possibility of deformation or fracture of the edge of the product in the shaping process is reduced, the stability of product shaping is further improved, and the qualification rate of the product is ensured.

Optionally, an insertion groove is formed in one side, close to the repressing cylinder, of the reshaping convex block, and the repressing rod is inserted into the inner side wall of the insertion groove and is matched with the inner side wall of the insertion groove.

By adopting the technical scheme, the reshaping convex block is provided with the insertion groove, and the repressing rod is inserted on the inner side wall of the insertion groove; through the setting of inserting groove, thereby because the shaping lug supports the possibility that the long-time work of tight effect probably leads to the shaping surface of shaping lug wearing and tearing to appear influencing the plastic effect at the shaping in-process to the product, can tear the shaping lug open when shaping lug wearing and tearing are serious and change, the operating personnel of being convenient for has guaranteed the plastic effect of product simultaneously to the installation and the maintenance of shaping lug.

Optionally, a rubber sleeve is arranged on the side wall of the composite compression bar, the rubber sleeve is sleeved on the outer side wall of the composite compression bar, and the rubber sleeve abuts against the inner side wall of the insertion groove.

By adopting the technical scheme, the rubber sleeve is sleeved on the side wall of the repressing rod and is abutted against the inner side wall of the insertion groove; through rubber sleeve's setting, realize the interference fit between compound depression bar and the inserting groove, reduce the possibility that the integer lug deviates from compound depression bar, reduced the direct contact of compound depression bar and integer lug simultaneously, reduce the compound depression bar and change the possibility that wearing and tearing and then need be changed appearing under the pressure effect at the in-process of integer lug of change, prolonged the life of compound depression bar.

Optionally, a positioning groove is formed in one side, away from the lower die base, of the upper die base, and a positioning piece for positioning the shaping male die is arranged in the positioning groove.

By adopting the technical scheme, the upper die base is provided with the positioning groove, and the positioning piece is arranged in the positioning groove; through the setting of setting element, thereby reduce the mould before using, the inaccurate possibility that influences the plastic effect of die holder and integer terrace die installation, the accuracy of location when having improved upper die holder and integer terrace die installation.

Optionally, the setting element includes locating plate and a plurality of locating lever, the locating plate sets up on the inside wall of locating lever, and is a plurality of one side of locating lever is connected on the lateral wall of locating plate, and is a plurality of the opposite side of locating lever runs through and sets up in the integer convex mould.

By adopting the technical scheme, the positioning piece consists of a positioning plate and a plurality of positioning rods; when the upper die base and the shaping male die are installed, the positioning plates are inserted into the positioning grooves, and the positioning plates penetrate through the bottom walls of the positioning grooves and are connected into the shaping male die, so that the upper die base and the shaping male die are positioned; through the setting of locating plate and locating lever, help improving the stability of upper die base and shaping terrace die installation, fix a position reliably and convenient operation.

Optionally, a plurality of damping springs are arranged on one side, close to the lower die holder, of the shaping female die, and the plurality of damping springs are abutted to the lower die holder.

By adopting the technical scheme, an operator installs a plurality of damping springs at the bottom of the shaping female die; through damping spring's setting, when upper die base and die holder compound die, cushion the pressure when shaping die and shaping terrace die to the product plastic, reduce the damage that causes the product under the pressure effect, improved the stability of product plastic.

Optionally, one side of the lower die holder, which is close to the shaping female die, is provided with a plurality of embedding grooves for embedding the damping springs.

By adopting the technical scheme, the lower die base is provided with the embedding groove, and one side of the damping spring, which is far away from the shaping female die, is inserted into the embedding groove; through the setting of embedding groove, reduce damping spring and receive the in-process of pressure buffering and appear lateral deformation's possibility, prolonged damping spring's life, guaranteed the buffering effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the shaping female die, the shaping male die and the composite pressing piece, the possibility that the shape and the size of a product deform under the action of stress is reduced, the stability of the product is improved, the accuracy of the shape and the size of the product after being formed is ensured, and the qualification rate of the product is improved;

2. through the arrangement of the re-pressing cylinder, the re-pressing rod and the shaping bump, the possibility of deformation or fracture of the edge of the product in the shaping process is reduced, the stability of shaping of the product is further improved, and the qualification rate of the product is ensured;

3. through the setting of locating plate and locating lever, help improving the stability of upper die base and shaping terrace die installation, fix a position reliably and convenient operation.

Drawings

Fig. 1 is a schematic structural diagram of a shaping mold in an embodiment of the present application.

FIG. 2 is a top view of a sizing die in an embodiment of the present application.

Fig. 3 is a sectional view taken along line a-a in fig. 2.

Fig. 4 is an exploded schematic view for showing the connection relationship between the upper die base and the lower die base in the embodiment of the application.

Fig. 5 is a schematic structural diagram for showing a connection relationship between the repressing cylinder and the repressing rod in the embodiment of the application.

Fig. 6 is an enlarged view of a portion a of fig. 3.

Fig. 7 is a schematic structural diagram for embodying the parts of the automobile chassis in the embodiment of the present application.

Description of reference numerals: 1. an upper die holder; 11. a guide groove; 12. mounting grooves; 13. positioning a groove; 2. a lower die holder; 21. a guide block; 22. an embedding groove; 3. shaping a male die; 31. shaping the groove; 4. shaping the female die; 5. laminating; 51. a re-pressing cylinder; 52. a composite pressure rod; 521. a rubber sleeve; 53. shaping the bump; 531. inserting grooves; 6. a positioning member; 61. positioning a plate; 62. positioning a rod; 7. a shock absorbing spring.

Detailed Description

The present application will be described in further detail with reference to fig. 1-7, in which the shaping mold is used for shaping an automobile chassis part.

The embodiment of the application discloses a shaping mould. Referring to fig. 1, the integer mould includes upper die base 1 and die holder 2, can dismantle the connection between upper die base 1 and the die holder 2, one side integrated into one piece that die holder 2 is close to upper die base 1 has a plurality of guide blocks 21, a plurality of guide blocks 21 set up towards the direction of height of die holder 2, a plurality of guide slots 11 have been seted up on the lateral wall of upper die base 1, a plurality of guide blocks 21 insert and establish in corresponding guide slot 11, the quantity of guide block 21 is two in this embodiment, two guide blocks 21 set up along the length direction symmetry of die holder 2, the possibility that appears the slope when being used for reducing upper die base 1 and die holder 2 compound die.

Referring to fig. 1 and 3, a shaping convex die 3 is installed on one side of an upper die base 1 close to a lower die base 2, a shaping concave die 4 is installed on the lower die base 2, the shaping convex die 3 and the shaping concave die 4 are arranged oppositely, an area for shaping a product is formed between the shaping convex die 3 and the shaping concave die 4, and a re-pressing piece 5 for pressing the edge of the product is further installed on the upper die base 1.

Referring to fig. 2 and 4, a positioning groove 13 is formed in one side of the upper die holder 1 away from the lower die holder 2, in this embodiment, the positioning groove 13 is an annular groove, the positioning groove 13 is formed in the thickness direction of the upper die holder 1, a positioning member 6 for positioning the shaping punch 3 is installed in the positioning groove 13, the positioning member 6 includes a positioning plate 61 and a plurality of positioning rods 62, the positioning plate 61 is inserted into the inner side wall of the positioning groove 13, in this embodiment, the positioning plate 61 is in an annular plate-shaped structure, the plurality of positioning rods 62 are welded and fixed on one side of the positioning plate 61 close to the bottom wall of the positioning groove 13, the plurality of positioning rods 62 are arranged in a penetrating manner towards the bottom wall of the positioning groove 13, the plurality of positioning rods 62 penetrate into the shaping punch 3, in this embodiment, the number of the four positioning rods 62 are provided, adjacent positioning rods 62 are arranged in parallel to each other, and the distance between two positioning rods 62 is greater than the distance between the other two positioning rods 62, so as to reduce the possibility of reversely assembling the upper die holder 1 and the shaping punch 3.

Referring to fig. 3 and 4, in the present embodiment, two re-pressing members 5 are provided, the two re-pressing members 5 are respectively disposed on two sides of the positioning plate 61, the upper die base 1 is further provided with an installation groove 12, the re-pressing members 5 are disposed in the installation groove 12, each re-pressing member 5 includes a re-pressing cylinder 51, a re-pressing rod 52 and a shaping protrusion 53 for shaping the surface of a product, the re-pressing cylinder 51 is disposed in the installation groove 12, the re-pressing rod 52 is screwed on an output end of the re-pressing cylinder 51, the re-pressing rod 52 penetrates through a side wall of the shaping protrusion 53, and the shaping protrusion 53 is disposed on one side of the re-pressing rod 52 away from the re-pressing cylinder 51.

Referring to fig. 4 and 5, an insertion groove 531 is formed on the shaping convex block 53, the repressing rod 52 is inserted on the inner side wall of the insertion groove 531, and is used for facilitating replacement of the shaping convex block 53, and the shaping convex block 53 abuts against the edge of the surface of a product, so that the possibility that the edge of the product deforms or breaks in the shaping process is reduced, and the stability of shaping the product is further improved; the shaping convex die 3 is provided with a shaping groove 31 on the side wall, and the shaping convex block 53 is arranged on the inner side wall of the shaping groove 31.

Referring to fig. 5, a rubber sleeve 521 is sleeved on one side of the repressing rod 52, which is far away from the repressing cylinder 51, the rubber sleeve 521 is made of rubber in this embodiment, and the outer wall of the rubber sleeve 521 is in interference fit with the inner wall of the insertion groove 531, so that the possibility that the integer bump 53 is separated from the repressing rod 52 is reduced.

Referring to fig. 6, a plurality of embedding grooves 22 have been seted up to one side that lower bolster 2 is close to integer die 4, adhesive fixation has damping spring 7 on a plurality of embedding grooves 22's the diapire, one side adhesive fixation that embedding groove 22 diapire was kept away from to a plurality of damping spring 7 is on integer die 4's lateral wall, pressure when being used for the product plastic to integer die 4 and integer terrace die 3 cushions, reduce the damage that causes the product under the pressure effect, the stability of product plastic has been improved.

The implementation principle of the shaping mold in the embodiment of the application is as follows: after the process of flanging the product and the like which possibly generate stress, the product is placed in the shaping female die 4, the upper die holder 1 is driven to move downwards through the driving device at the moment, the guide block 21 is gradually inserted into the guide groove 11, when the guide block 21 is inserted into the guide groove 11, the upper die holder 1 and the lower die holder 2 are closed, the shaping female die 4 and the shaping male die 3 carry out shaping and pressure stabilization on the product, the repressing cylinder 51 moves at the moment, the repressing rod 52 drives the shaping convex block 53 to carry out pressing and shaping on the edge of the product, and meanwhile, when the upper die holder 1 and the lower die holder 2 are closed, the damping spring 7 is compressed under the action force of the shaping male die 3 and then generates elastic deformation to buffer the shaping female die 4; when the pressure of the equipment is maintained for 2-3 seconds, the driving equipment drives the upper die holder 1 to move upwards, the shaping male die 3 is separated from the shaping female die 4, and an operator takes out the shaped product to perform the next procedure; through the arrangement of the shaping female die 4, the shaping male die 3 and the re-pressing piece 5, the possibility that the shape and the size of a product deform under the action of stress is reduced, the stability of the product is improved, the accuracy of the shape and the size of the product after being formed is ensured, and the qualification rate of the product is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a shaping mould, includes upper die base (1) and die holder (2), connection, its characterized in that can be dismantled to upper die base (1) and die holder (2): the die comprises a lower die holder (2) and is characterized in that a shaping female die (4) is arranged on the lower die holder (2), a shaping male die (3) is arranged on the upper die holder (1), the shaping female die (4) and the shaping male die (3) are oppositely arranged, an area for product shaping is formed between the shaping female die (4) and the shaping male die (3), an installation groove (12) is formed in the upper die holder (1), the installation groove (12) is formed along the thickness direction of the upper die holder (1), a re-pressing piece (5) used for pressing the edge of a product is arranged on the inner side wall of the installation groove (12), and the re-pressing piece (5) penetrates through the shaping male die (3) and abuts against the surface of the product.

2. The shaping mold as defined in claim 1, wherein: one side that lower bolster (2) are close to integer die (4) is provided with a plurality of guide blocks (21), and is a plurality of mutual symmetry sets up between guide block (21), a plurality of guide way (11) have been seted up on upper die base (1), and is a plurality of guide block (21) are inserted and are established in corresponding guide way (11).

3. The shaping mold as defined in claim 1, wherein: the re-pressing piece (5) comprises a re-pressing cylinder (51), a re-pressing rod (52) and a shaping convex block (53) used for shaping the surface of a product, the re-pressing cylinder (51) is arranged in the mounting groove (12), the re-pressing rod (52) is connected to the output end of the re-pressing cylinder (51), the re-pressing rod (52) penetrates through the side wall of the shaping convex die (3), the shaping convex block (53) is connected to one side, far away from the re-pressing cylinder (51), of the re-pressing rod (52), the shaping convex block (53) abuts against the edge of the surface of the product, and a shaping groove (31) used for containing the shaping convex block (53) is formed in the side wall of the shaping convex die (3).

4. A shaping die as defined in claim 3, wherein: an inserting groove (531) is formed in one side, close to the repressing cylinder (51), of the shaping convex block (53), and the repressing rod (52) is inserted on the inner side wall of the inserting groove (531) and matched with the inner side wall of the inserting groove (531).

5. The shaping mold as defined in claim 4, wherein: the side wall of the composite pressure rod (52) is provided with a rubber sleeve (521), the rubber sleeve (521) is sleeved on the outer side wall of the composite pressure rod (52), and the rubber sleeve (521) abuts against the inner side wall of the insertion groove (531).

6. The shaping mold as defined in claim 1, wherein: and one side of the upper die holder (1) far away from the lower die holder (2) is provided with a positioning groove (13), and a positioning piece (6) for positioning the shaping male die (3) is arranged in the positioning groove (13).

7. The shaping mold as defined in claim 6, wherein: the positioning piece (6) comprises a positioning plate (61) and a plurality of positioning rods (62), the positioning plate (61) is arranged on the inner side wall of the positioning groove (13), one side of each positioning rod (62) is connected to the side wall of the corresponding positioning plate (61), and the other side of each positioning rod (62) is arranged in the corresponding shaping male die (3) in a penetrating mode.

8. The shaping mold as defined in claim 1, wherein: one side of the shaping female die (4) close to the lower die holder (2) is provided with a plurality of damping springs (7), and the damping springs (7) are abutted against the lower die holder (2).

9. The shaping mold as defined in claim 8, wherein: one side of the lower die holder (2) close to the shaping female die (4) is provided with a plurality of embedding grooves (22) for embedding the damping springs (7).