CN212238897U - Large-size automobile ceiling forming die - Google Patents

Abstract

The utility model discloses a jumbo size car roof forming die, including the mould body, the mould body comprises last mould and lower mould, and the locating hole has all been seted up in the four corners on lower mould top, and the inside of four locating holes all is provided with the locating lever, the same last mould of the equal fixedly connected with in top of four locating levers. This kind of jumbo size car roof forming die, through adjustment mechanism, the cooperation of antiskid cover and round bar is used, make the staff can adjust the length value that the round bar stretched into the lower mould inner chamber through rotating the threaded rod, can be ejecting with the work piece after the round bar gets into the inner chamber of lower mould, the work piece is tak away to the staff of being convenient for, when the top of round bar just with the bottom laminating of lower mould inner chamber, the round bar can not influence the shape of lower mould inner chamber bottom, after the round bar breaks away from the inside of through-hole, outside air can flow in the inside of through-hole through the gas pocket, the area of contact of work piece bottom and outside air has been increased, the cooling efficiency of work.

Description

Large-size automobile ceiling forming die

Technical Field

The utility model relates to a forming die specifically is a jumbo size car roof forming die.

Background

The forming die, also called a section die, is a die which is manufactured according to the shape and the structure of a real object in proportion, and a pressing or pouring method is used for enabling a material to be a tool with a certain shape, and the forming die mainly comprises the following components: injection molding dies, extrusion molding dies, blow molding dies for hollow articles, vacuum or compressed air molding dies, compression molding dies, and die casting dies.

At present, most automobile roofs are formed by mutually extruding two mutually matched dies, and raw materials in the dies are easily adhered to the inner parts of the lower dies after being cooled and formed, so that the automobile roofs are not convenient to take out by operators. Therefore, the large-size automobile ceiling forming die is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a large-size automobile ceiling forming die, which comprises a die body, wherein the die body consists of an upper die and a lower die, positioning holes are arranged at four corners of the top end of the lower die, four positioning rods are arranged inside the positioning holes, the top ends of the four positioning rods are fixedly connected with the same upper die, cooling holes are arranged at the top ends of two sides of the front surface of the lower die and the middle part of the front surface of the lower die, three cooling holes are communicated with the back surface of the lower die, a rectangular groove is arranged at the bottom end of the lower die, a plurality of through holes are arranged at the bottom end of the inner cavity of the lower die, a plurality of round rods which can vertically move are arranged inside the through holes, the bottom ends of the round rods run through and extend to the inside of the rectangular groove, and are fixedly connected with adjusting mechanisms, each adjusting mechanism comprises a, the top of lifter plate and the bottom fixed connection of a plurality of round bar, the bottom of lifter plate is connected with two movable blocks through two movable rods, two the middle part of movable block all has same threaded rod through female connection, the both ends of threaded rod pass the inside both sides of rectangular channel respectively and are provided with the antiskid cover respectively.

As an optimal technical scheme of the utility model, the bottom of the inside both sides of rectangular channel all is connected with the both ends of threaded rod through the bearing.

As a preferred technical scheme of the utility model, the outside of round bar and the inside sliding connection of through-hole, the shape at round bar top and the shape looks adaptation of lower mould inner chamber bottom.

As a preferred technical scheme of the utility model, the shape of lifter plate and the inside shape looks adaptation of rectangular channel, and the outside of lifter plate and the inside sliding connection of rectangular channel, a plurality of gas pocket has been seted up at the top of lifter plate.

As a preferred technical scheme of the utility model, the top of movable rod is articulated with the bottom of lifter plate, the bottom of movable rod is articulated with the top of movable block.

As a preferred technical scheme of the utility model, the both sides of threaded rod are all seted up threadedly, and threaded direction of rotation is opposite on the threaded rod both sides.

As an optimized technical scheme of the utility model, the inlet port has all been seted up at the middle part of lower mould front and back bottom.

The utility model has the advantages that: this kind of jumbo size car roof forming die, through adjustment mechanism, the cooperation of antiskid cover and round bar is used, make the staff can adjust the length value that the round bar stretched into the lower mould inner chamber through rotating the threaded rod, can be ejecting with the work piece after the round bar gets into the inner chamber of lower mould, the work piece is tak away to the staff of being convenient for, when the top of round bar just with the bottom laminating of lower mould inner chamber, the round bar can not influence the shape of lower mould inner chamber bottom, after the round bar breaks away from the inside of through-hole, outside air can flow in the inside of through-hole through the gas pocket, the area of contact of work piece bottom and outside air has been increased, the cooling efficiency of work.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a large-sized automobile ceiling forming mold of the present invention;

FIG. 2 is a schematic view of the inner cavity structure of the lower mold of the large-sized automobile ceiling forming mold of the present invention;

fig. 3 is the utility model relates to a jumbo size car roof forming die's lower mould orthographic view cross-sectional structure sketch map.

In the figure: 1. a lower die; 2. positioning holes; 3. positioning a rod; 4. an upper die; 5. a cooling hole; 6. a rectangular groove; 7. a through hole; 8. a round bar; 9. a lifting plate; 10. air holes; 11. a movable rod; 12. a movable block; 13. a threaded rod; 14. an anti-slip sleeve; 15. a mold body.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2 and fig. 3, the utility model relates to a jumbo size car roof forming die, including mould body 15, mould body 15 comprises last mould 4 and lower mould 1, locating hole 2 has all been seted up in the four corners on lower mould 1 top, the inside of four locating holes 2 all is provided with locating lever 3, the equal same last mould 4 of the equal fixedly connected with in top of four locating levers 3, cooling hole 5 has all been seted up at the top of lower mould 1 positive both sides and positive middle part, three cooling hole 5 all link up to the back of lower mould 1, rectangular channel 6 has been seted up to the bottom of lower mould 1, a plurality of through-hole 7 has been seted up to the bottom of lower mould 1 inner chamber, the inside of a plurality of through-hole 7 all is provided with vertically movable round bar 8, the bottom of a plurality of round bar 8 all runs through and extends to the inside of rectangular channel 6 and all fixedly connected with adjustment mechanism, two movable blocks 12 and a threaded rod 13, the top of lifter plate 9 and the bottom fixed connection of a plurality of round bar 8, the bottom of lifter plate 9 is connected with two movable blocks 12 through two movable rods 11, the middle part of two movable blocks 12 all has same threaded rod 13 through female connection, the both ends of threaded rod 13 are passed 6 inside both sides of rectangular channel respectively and are provided with antiskid cover 14 respectively.

Wherein, the bottom of the inside both sides of rectangular channel 6 all is connected with the both ends of threaded rod 13 through the bearing, makes the rotation that threaded rod 13 can be nimble, and threaded rod 13 can not break away from the inside of rectangular channel 6.

Wherein, the outside of round bar 8 and the inside sliding connection of through-hole 7, the shape of round bar 8 top and the shape looks adaptation of lower mould 1 inner chamber bottom make the top of round bar 8 not with the shape that influences lower mould 1 inner chamber bottom.

Wherein, the shape of lifter plate 9 and the inside shape looks adaptation of rectangular channel 6, and the outside of lifter plate 9 and the inside sliding connection of rectangular channel 6, when having guaranteed threaded rod 13 and rotating, lifter plate 9 can only rise or descend, and can not rotate along with threaded rod 13, a plurality of gas pocket 10 has been seted up at the top of lifter plate 9, through gas pocket 10, make round bar 8 break away from the inside back of through-hole 7, outside air can flow in the inside of through-hole 7, the area of contact of 1 inner chamber bottom of lower mould and outside air has been increased, the cooling efficiency of work piece has been promoted.

Wherein, the top of movable rod 11 is articulated with the bottom of lifter plate 9, and the bottom of movable rod 11 is articulated with the top of movable block 12, through two movable rods 11, when making two movable blocks 12 be close to each other or keep away from each other, lifter plate 9 can rise or descend.

Wherein, the both sides of threaded rod 13 are all seted up threadedly, and threaded direction of rotation is opposite on the threaded rod 13 both sides, has guaranteed that threaded rod 13 when rotating, and two movable blocks 12 can only be close to each other or keep away from each other and can not the syntropy remove.

Wherein, the air inlet has all been seted up in the middle part of lower mould 1 front and back bottom. Air can flow into the interior of the rectangular groove 6 through the air intake holes.

When the cooling device works, firstly, the lower die 1 is installed on a working table surface, the upper die 4 is externally connected onto a hydraulic rod on a hydraulic press, a workpiece is placed into an inner cavity of the lower die 1, the upper die 4 descends along with the end part of the hydraulic rod, the four positioning rods 3 penetrate through the four positioning holes 2, the bottom of the upper die 4 enters the inner cavity of the lower die 1 to extrude the workpiece, after the workpiece is extruded, the upper die 4 is lifted through the hydraulic rod, cooling liquid is injected into the three cooling holes 5 through the three water pipes, the cooling liquid is discharged from the other ends of the three cooling holes 5 and is guided to a cooling liquid tank through the other three water pipes to be circularly cooled, the workpiece in the inner cavities of the lower die 1 and the lower die 1 is cooled, the threaded rod 13 is reversely rotated, the two movable blocks 12 are mutually far away when the threaded rod 13 rotates, the two movable blocks 12 drive the lifting plate 9 to descend through, stop rotating threaded rod 13, external air can flow in the inside of through-hole 7 through inlet port and gas pocket 10, dispel the heat to the bottom of work piece, after the work piece cooling finishes, stop to pour into the coolant liquid into cooling hole 5, when the inner chamber adhesion of work piece and lower mould 1 is together, positive rotation threaded rod 13, threaded rod 13 drives two movable blocks 12 and is close to each other, two movable blocks 12 drive lifter plate 9 through two movable rods 11 and rise, lifter plate 9 drives round bar 8 and gets into the inner chamber of lower mould 1 through-hole 7 ejecting the work piece, take off the work piece.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A large-size automobile ceiling forming die comprises a die body (15), wherein the die body (15) comprises an upper die (4) and a lower die (1), and is characterized in that positioning holes (2) are formed in four corners of the top end of the lower die (1), positioning rods (3) are arranged in four positioning holes (2), the top ends of the four positioning rods (3) are fixedly connected with the same upper die (4), cooling holes (5) are formed in the top ends of two front sides and the middle of the front side of the lower die (1), the three cooling holes (5) penetrate through the back side of the lower die (1), a rectangular groove (6) is formed in the bottom end of the lower die (1), a plurality of through holes (7) are formed in the bottom end of an inner cavity of the lower die (1), and a plurality of round rods (8) capable of vertically moving are arranged in the through holes (7), a plurality of the bottom of pole (8) all runs through and extends to the inside and equal fixedly connected with adjustment mechanism of rectangular channel (6), adjustment mechanism includes a lifter plate (9), two movable rods (11), two movable blocks (12) and a threaded rod (13), the top of lifter plate (9) and the bottom fixed connection of a plurality of pole (8), the bottom of lifter plate (9) is connected with two movable blocks (12) through two movable rods (11), two the middle part of movable block (12) all has same threaded rod (13) through female connection, the both ends of threaded rod (13) are passed the inside both sides of rectangular channel (6) respectively and are provided with antiskid cover (14) respectively.

2. The forming die for the large-size automobile ceiling is characterized in that the bottom ends of the two sides inside the rectangular groove (6) are connected with the two ends of the threaded rod (13) through bearings.

3. A large-size automobile ceiling forming die as claimed in claim 1, wherein the outside of the round rod (8) is slidably connected with the inside of the through hole (7), and the shape of the top of the round rod (8) is matched with the shape of the bottom of the inner cavity of the lower die (1).

4. The forming die for the large-size automobile ceiling is characterized in that the shape of the lifting plate (9) is matched with the shape of the inside of the rectangular groove (6), the outer part of the lifting plate (9) is in sliding connection with the inside of the rectangular groove (6), and a plurality of air holes (10) are formed in the top of the lifting plate (9).

5. The large-size automobile ceiling forming die as claimed in claim 1, wherein the top end of the movable rod (11) is hinged with the bottom end of the lifting plate (9), and the bottom end of the movable rod (11) is hinged with the top end of the movable block (12).

6. The forming die for the large-size automobile ceiling is characterized in that the two sides of the threaded rod (13) are provided with threads, and the rotating directions of the threads on the two sides of the threaded rod (13) are opposite.

7. The forming die for the large-size automobile ceiling is characterized in that air inlets are formed in the middle of the bottom ends of the front surface and the back surface of the lower die (1).

Images