CN214521668U

CN214521668U - Hot press forming double-layer die structure

Info

Publication number: CN214521668U
Application number: CN202022686398.2U
Authority: CN
Inventors: 谢智春
Original assignee: Wuxi Tiangong Zhicheng Technology Co ltd
Current assignee: Foshan Ningteng Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-10-29
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a hot-press forming double-layer die structure, which comprises a base, a forming mechanism and a driving mechanism; the forming mechanism comprises four sliding rods and a forming die, the four sliding rods penetrate through four vertex angles of the forming die at the lower end, and the top ends of the four sliding rods are fixedly connected with the four vertex angles of the forming die at the upper end; the forming die comprises a die plate and an adjusting assembly; the sleeve joint assembly comprises a first molding plate, a second molding plate and screw rods, the first molding plate and the second molding plate are respectively attached to two adjacent groove walls of the molding groove, and the two screw rods respectively penetrate through the molding plate to be connected with the first molding plate and the second molding plate, so that the problem that the use efficiency of equipment is low due to the fact that a traditional hot-pressing double-layer mold can only be used for compression molding of a single product is solved.

Description

Hot press forming double-layer die structure

Technical Field

The utility model relates to a grinding apparatus structure field, concretely relates to hot briquetting double-deck mould structure.

Background

The compression mould, called compression mould for short, is characterized by that the plastics raw material is directly added into the open mould cavity, the mould is closed, the plastics can be made into flowing state under the action of heating and pressure and filled in the mould cavity, then the product can be hardened and formed by means of chemical cross-linking or physical cooling. The mould used in the method is a compression mould, which is used for molding a plurality of thermosetting plastics and can also be used for molding thermoplastic plastics.

Double-layer molds are a leading technology in the development of plastic molds today. Unlike common injection mold, its mold cavities are distributed in 2 or more layers and arranged in superposed mode [1], which is equivalent to superposing and combining several mold pairs. Compared with the conventional mold, the mold locking force of the laminated mold is only improved by 5-10%, but the yield can be increased by 90-95% [2], so that the equipment utilization rate and the production efficiency are greatly improved, and the cost is reduced. In addition, because the manufacturing requirements of the die are basically the same as that of the conventional die, and the multiple secondary cavities are combined in one die, the manufacturing period of the die is greatly shortened

At present, the product of single structure can only be formed to traditional hot pressing double-deck mould, leads to double-deck mould's availability factor greatly reduced like this, has the single product of traditional hot pressing double-deck mould compression moulding formation among the prior art, leads to the problem that equipment availability factor is not high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hot briquetting double-deck mould structure has solved and has had traditional hot pressing double-deck mould can only compression moulding shaping single product among the prior art, leads to the problem that equipment availability factor is not high.

In order to achieve the above object, the utility model provides a following technical scheme: a hot-press forming double-layer die structure comprises a base, a forming mechanism and a driving mechanism, wherein the driving mechanism is arranged on the base;

the forming mechanism comprises sliding rods and forming dies, the forming dies are cuboid, the two forming dies are arranged up and down, the four sliding rods penetrate through four vertex angles of the forming die at the lower end, and the top ends of the four sliding rods are fixedly connected with the four vertex angles of the forming die at the upper end;

the forming die comprises a die plate and an adjusting assembly, the middle part of the die plate is provided with a forming groove, and the adjusting assembly is arranged in the forming groove; the forming groove is rectangular;

the sleeve joint assembly comprises a first molding plate, a second molding plate and screws, wherein the first molding plate and the second molding plate are respectively attached to two adjacent groove walls of the molding grooves, and the two screws respectively penetrate through the mold plate to be connected with the first molding plate and the second molding plate.

Preferably, the second molding plate comprises a main molding plate, a spring and an auxiliary molding plate, the main molding plate is attached to the groove wall of the molding groove, a cavity is formed in the main molding plate, the cavity is communicated with one end, facing the first molding plate, of the main molding plate, the spring is arranged in the cavity, one end of the auxiliary molding plate is connected with the spring, and the other end of the auxiliary molding plate is attached to the first molding plate; one of the screws is connected with the main forming plate.

Preferably, a through hole is formed in the bottom wall of the forming groove, a supporting plate is arranged between the through holes, the edge of the supporting plate is attached to the hole wall of the through hole, and the supporting plate is connected with the die plate through a hinge.

Preferably, the driving mechanism comprises a supporting component and a driving component, and the supporting component and the driving component are both arranged on the base.

Preferably, the support assembly comprises fixing rods and connecting rings, the two fixing rods are vertically fixed on the base, and the two connecting rings are respectively sleeved on the two fixing rods; two symmetrical sides of the die plate at the upper end are respectively fixedly connected with the two fixing rods; and two sides of the die plate at the lower end are fixedly connected with the two connecting rings.

Preferably, the driving assembly comprises a servo motor, a screw rod and a threaded sleeve, the servo motor is arranged on the base and is located between the two fixing rods, the threaded sleeve is fixed at the bottom of the die plate at the lower end, one end of the screw rod is fixedly connected with the output end of the servo motor, and the other end of the screw rod is sleeved inside the threaded sleeve.

The utility model has the advantages that: the utility model comprises a base, a forming mechanism and a driving mechanism; the forming mechanism comprises a slide bar and forming dies, the forming dies are cuboid, the two forming dies are arranged up and down, the four slide bars penetrate through four vertex angles of the forming die at the lower end, and the top ends of the four slide bars are fixedly connected with the four vertex angles of the forming die at the upper end; the forming die comprises a die plate and an adjusting assembly; the sleeve joint assembly comprises a first molding plate, a second molding plate and screws, the first molding plate and the second molding plate are respectively attached to two adjacent groove walls of the molding groove, and the two screws respectively penetrate through the mold plate to be connected with the first molding plate and the second molding plate; through set up first shaping board and second shaping board in the inside shaping inslot portion of fixed plate, adjust first shaping board and second shaping board through the screw rod and change the size in shaping groove, and then can the multiple not product of equidimension of compression moulding, improve equipment's production efficiency greatly, solved and to have traditional hot pressing double-deck mould can only compression moulding single product among the prior art, lead to the problem that equipment availability factor is not high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a hot press forming double-layer mold of the present invention;

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

fig. 3 is a front view of the forming mold of the present invention.

In the figure: 1. a base; 2. a servo motor; 3. a screw rod; 4. a threaded sleeve; 5. a slide bar; 6. forming a mould; 7. fixing the rod; 8. a connecting ring; 9. a mold plate; 10. forming a groove; 11. a first molding plate; 12. a main forming plate; 13. a spring; 14. a secondary forming plate; 15. a screw; 16. a hand wheel; 17. a support plate; 18. and (4) a hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a hot press molding double-layer mold structure comprises a base 1, a molding mechanism and a driving mechanism, wherein the driving mechanism is arranged on the base 1, and the molding mechanism is arranged on the driving mechanism;

the forming mechanism comprises a slide bar 5 and forming dies 6, the forming dies 6 are cuboid, the two forming dies 6 are arranged up and down, the four slide bars 5 penetrate through four vertex angles of the forming dies 6 at the lower end, and the top ends of the four slide bars 5 are fixedly connected with the four vertex angles of the forming dies 6 at the upper end;

the forming die 6 comprises a die plate 9 and an adjusting component, the middle part of the die plate 9 is provided with a forming groove 10, and the adjusting component is arranged inside the forming groove 10; the forming groove 10 is rectangular;

the sleeve joint assembly comprises a first forming plate 11, a second forming plate and screws 15, the first forming plate 11 and the second forming plate are respectively attached to two adjacent groove walls of the forming groove 10, the two screws 15 penetrate through the die plates 9 to be connected with the first forming plate 11 and the second forming plate respectively, during compression, the two screws 15 are rotated to adjust the positions of the first forming plate 11 and the second forming plate according to the required size, the size of the forming groove 10 is changed, and then the two die plates 9 move relatively to perform hot-press molding.

The second molding plate comprises a main molding plate 12, a spring 13 and an auxiliary molding plate 14, the main molding plate 12 is attached to the wall of the molding groove 10, a cavity is formed in the main molding plate 12, the cavity is communicated with one end, facing the first molding plate 11, of the main molding plate 12, the spring 13 is arranged in the cavity, one end of the auxiliary molding plate 14 is connected with the spring 13, and the other end of the auxiliary molding plate 14 is attached to the first molding plate 11; one of the screws 15 is connected to the main forming plate 12, and when the first forming plate 11 moves, the sub-forming plate 14 is compressed, so that the length of the second forming plate is reduced, and the size of the integral forming groove 10 meets the requirement.

Wherein, on the diapire of shaping groove 10, seted up a through-hole, be provided with layer board 17 between the through-hole department, and the edge of layer board 17 and the pore wall laminating of through-hole, layer board 17 passes through hinge 18 with mould board 9 and is connected, and the back is accomplished in the compression molding, opens layer board 17 and conveniently takes off the product.

The driving mechanism comprises a supporting assembly and a driving assembly, the supporting assembly and the driving assembly are both arranged on the base 1, the supporting assembly comprises fixing rods 7 and connecting rings 8, the two fixing rods 7 are vertically fixed on the base 1, and the two connecting rings 8 are respectively sleeved on the two fixing rods 7; two symmetrical sides of the upper end die plate 9 are respectively fixedly connected with two fixed rods 7; the both sides and two go-between 8 fixed connection of the mould board 9 of lower extreme, drive assembly includes servo motor 2, lead screw 3 and thread bush 4, servo motor 2 locates on the base 1, and be located between two dead levers 7, thread bush 4 is fixed in the bottom of the mould board 9 of lower extreme, the one end of lead screw 3 and servo motor 2's output fixed connection, the other end of lead screw 3 cup joints the inside at thread bush 4, servo motor 2 rotates and drives the mould board 9 of lower extreme to the mould board 9 of upper end to remove through lead screw 3, carry out the compression moulding.

The utility model has the working principle and the using process; during the use, according to required size, rotate the position of two screw rods 15 adjustment first shaping boards 11 and second shaping boards, change into the first shaping board 11 of the size in type groove 10 and remove, can compress vice shaping board 14 and make second shaping board length reduce, make the size in whole shaping groove 10 accord with the demand, later two mould board 9 relative movement carry out the hot compression moulding, servo motor 2 rotates and drives the mould board 9 of lower extreme to the mould board 9 of upper end through lead screw 3 and remove, carry out the compression moulding, the compression moulding is accomplished the back, open layer board 17 and conveniently take off the product, it can only the single product of compression moulding to have solved traditional hot pressing double-layer mould among the prior art, lead to the not high problem of equipment availability factor.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A hot-press forming double-layer die structure is characterized by comprising a base (1), a forming mechanism and a driving mechanism, wherein the driving mechanism is arranged on the base (1), and the forming mechanism is arranged on the driving mechanism;

the forming mechanism comprises sliding rods (5) and forming dies (6), the forming dies (6) are cuboid, two forming dies (6) are arranged up and down, the four sliding rods (5) penetrate through four vertex angles of the forming dies (6) at the lower end, and the top ends of the four sliding rods (5) are fixedly connected with the four vertex angles of the forming dies (6) at the upper end;

the forming die (6) comprises a die plate (9) and an adjusting assembly, the middle part of the die plate (9) is provided with a forming groove (10), and the adjusting assembly is arranged inside the forming groove (10); the forming groove (10) is rectangular;

the driving mechanism comprises a first molding plate (11), a second molding plate and screws (15), the first molding plate (11) and the second molding plate are respectively attached to two adjacent groove walls of the molding groove (10), and the two screws (15) respectively penetrate through the mold plate (9) to be connected with the first molding plate (11) and the second molding plate.

2. The double-layer die structure for hot press forming of claim 1, wherein the second forming plate comprises a main forming plate (12), a spring (13) and a secondary forming plate (14), the main forming plate (12) is attached to the wall of the forming groove (10), a cavity is formed in the main forming plate (12), the cavity is communicated with one end of the main forming plate (12) facing the first forming plate (11), the spring (13) is arranged in the cavity, one end of the secondary forming plate (14) is connected with the spring (13), and the other end of the secondary forming plate (14) is attached to the first forming plate (11); one of the screws (15) is connected to the main forming plate (12).

3. The hot press forming double-layer die structure according to claim 1, wherein a through hole is formed in the bottom wall of the forming groove (10), a supporting plate (17) is arranged between the through holes, the edge of the supporting plate (17) is attached to the wall of the through hole, and the supporting plate (17) is connected with the die plate (9) through a hinge (18).

4. A hot press double layer mould structure according to claim 1, characterised in that the driving mechanism comprises a support assembly and a driving assembly, both of which are arranged on the base (1).

5. The double-layer die structure for hot press forming according to claim 4, wherein the supporting assembly comprises fixing rods (7) and connecting rings (8), the two fixing rods (7) are vertically fixed on the base (1), and the two connecting rings (8) are respectively sleeved on the two fixing rods (7); two symmetrical sides of the die plate (9) at the upper end are respectively fixedly connected with the two fixing rods (7); two sides of the die plate (9) at the lower end are fixedly connected with the two connecting rings (8).

6. The double-layer die structure for hot press forming according to claim 5, wherein the driving assembly comprises a servo motor (2), a screw rod (3) and a threaded sleeve (4), the servo motor (2) is arranged on the base (1) and is located between the two fixing rods (7), the threaded sleeve (4) is fixed to the bottom of the die plate (9) at the lower end, one end of the screw rod (3) is fixedly connected with the output end of the servo motor (2), and the other end of the screw rod (3) is sleeved inside the threaded sleeve (4).