阅读说明：本技术 一种叠层式模具 (Stromatolite formula mould ) 是由 陈浩昌 陆彬莲 刘清萍 林明洋 陈泉江 郭程鹏 于 2020-12-15 设计创作，主要内容包括：本发明公开了一种叠层式模具,包括定模、蜗杆、定位杆、主动斜齿轮和子型腔,所述定模外侧固定安装有外齿轮,且外齿轮上下两侧设置有齿条,所述蜗杆固定安装在定模内部,且蜗杆前侧安装有蜗轮,所述定位杆安装在定模四角位置,且定位杆顶端固定安装有动模,所述主动斜齿轮固定安装在从动平齿轮内侧,所述子型腔安装在动模内侧表面。该叠层式模具,采用新型的结构设计,在模具的外侧安装齿轮和齿条组合,通过齿轮的转动带动齿条同步移动,由于齿轮和齿条规格保持不变,所以可以保证每个动模移动幅度一致,并且模具内部的型腔可以随时更换,所以在更换产品时只需更换型腔即可,无需整体更换,降低模具的使用成本。(The invention discloses a laminated die which comprises a fixed die, a worm, a positioning rod, a driving bevel gear and a sub-die cavity, wherein an external gear is fixedly arranged on the outer side of the fixed die, racks are arranged on the upper side and the lower side of the external gear, the worm is fixedly arranged in the fixed die, a worm wheel is arranged on the front side of the worm, the positioning rod is arranged at the four corners of the fixed die, a movable die is fixedly arranged at the top end of the positioning rod, the driving bevel gear is fixedly arranged on the inner side of a driven flat gear, and the sub. This stromatolite formula mould adopts neotype structural design, at the outside installation gear of mould and rack combination, drives rack synchronous motion through the rotation of gear, because gear and rack specification keep unchangeable, so can guarantee that every movable mould moving range is unanimous to the inside die cavity of mould can be changed at any time, so only need when changing the product change the die cavity can, need not whole change, reduce the use cost of mould.)

1. The utility model provides a stromatolite formula mould, includes cover half (1), worm (5), locating lever (9), initiative helical gear (13) and son type chamber (17), its characterized in that: the outer gear (2) is fixedly mounted on the outer side of the fixed die (1), racks (3) are arranged on the upper side and the lower side of the outer gear (2), a limiting wheel (4) is mounted on the outer side of the rack (3), the worm (5) is fixedly mounted inside the fixed die (1), a worm wheel (6) is mounted on the front side of the worm (5), mounting threaded rods (7) are fixedly mounted on the left side and the right side of the worm wheel (6), a female die cavity (8) is mounted on the left side and the right side of the fixed die (1), the positioning rods (9) are mounted at the four corners of the fixed die (1), a movable die (10) is fixedly mounted at the top end of each positioning rod (9), a driving flat gear (11) is arranged inside the movable die (10), a driven flat gear (12) is fixedly mounted on the outer side, and the edge position of the driving bevel gear (13) is provided with a driven bevel gear (14), the inner side surface of the driven bevel gear (14) is provided with a fixed threaded rod (15), one end of the fixed threaded rod (15) is fixedly provided with a fixed buckle (16), the sub-cavity (17) is arranged on the inner side surface of the movable die (10), and the rear side of the sub-cavity (17) is fixedly provided with an installation block (18).

2. A laminated mold as claimed in claim 1, wherein: the mounting threaded rod (7) forms a telescopic structure with the fixed die (1) through the worm wheel (6), and the worm wheel (6) is meshed with the worm (5) to be connected.

3. A laminated mold as claimed in claim 1, wherein: and the female cavity (8) and the fixed die (1) form a dismounting and mounting structure through a mounting threaded rod (7).

4. A laminated mold as claimed in claim 1, wherein: the movable die (10) and the fixed die (1) form a telescopic structure through the rack (3), and the rack (3) is meshed with the outer gear (2) to be connected.

5. A laminated mold as claimed in claim 1, wherein: the driving bevel gear (13) is rotatably connected with the movable die (10) through the driven flat gear (12), the driving bevel gear (13) is in meshed connection with the driven bevel gear (14), and the driven flat gear (12) is in meshed connection with the driving flat gear (11).

6. A laminated mold as claimed in claim 1, wherein: the sub-cavity (17) and the movable die (10) form a disassembly and assembly structure through the installation block (18), the installation block (18) is connected with the fixed buckle (16) in a clamping mode, and the fixed buckle (16) and the movable die (10) form a lifting structure through the fixed threaded rod (15).

Technical Field

The invention relates to the technical field of dies, in particular to a laminated die.

Background

The mould is a tool for making specific articles, a complete mould generally comprises a movable mould, a fixed mould and an ejection device, along with the continuous development of industry, the types of the mould are also continuously increased, in order to improve the efficiency of industrial production, the laminated mould is made, the laminated mould combines two or more moulds together, a plurality of moulds are driven to work simultaneously by one-time acting, a plurality of products are produced at one time while the locking force of the mould is ensured, and the production efficiency is improved.

With the continuous use of the laminated mold, the following problems were found during the use:

1. because the laminated die moves simultaneously when in work, the moving amplitude of each moving die needs to be ensured to be consistent, otherwise, the quality of product production is influenced;

2. the manufacturing cost of the laminated mold is far higher than that of a common mold, and a new mold needs to be purchased again when the specification or the style of a produced product needs to be changed, so that the application range is small, and the use cost is high.

Disclosure of Invention

The invention aims to provide a laminated die to solve the problem that the use cost is high due to the fact that a movable die moves synchronously and the pattern cannot be changed in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a laminated mold comprises a fixed mold, a worm, a positioning rod, a driving bevel gear and a sub-cavity, wherein an outer gear is fixedly arranged on the outer side of the fixed mold, racks are arranged on the upper side and the lower side of the outer gear, limiting wheels are arranged on the outer side of the racks, the worm is fixedly arranged in the fixed mold, a worm wheel is arranged on the front side of the worm, mounting threaded rods are fixedly arranged on the left side and the right side of the worm wheel, a female cavity is arranged on the left side and the right side of the fixed mold, the positioning rod is arranged at the four corners of the fixed mold, a movable mold is fixedly arranged at the top end of the positioning rod, a driving flat gear is arranged in the movable mold, a driven flat gear is fixedly arranged on the outer side of the driving flat gear, the driving bevel gear is, the sub-cavity is arranged on the surface of the inner side of the movable die, and an installation block is fixedly arranged on the rear side of the sub-cavity.

Preferably, the installation threaded rod forms extending structure through worm wheel and cover half, and the worm wheel is connected with the worm meshing.

Preferably, the female die cavity and the fixed die form a dismounting and mounting structure through a mounting threaded rod.

Preferably, the movable die and the fixed die form an expansion structure through a rack, and the rack is meshed with the external gear.

Preferably, the driving bevel gear is rotatably connected with the movable die through a driven flat gear, the driving bevel gear is in meshed connection with the driven bevel gear, and the driven flat gear is in meshed connection with the driving flat gear.

Preferably, the sub-cavity and the movable mold form a detachable installation structure through an installation block, the installation block is connected with a fixed buckle in a clamping manner, and the fixed buckle and the movable mold form a lifting structure through a fixed threaded rod.

Compared with the prior art, the invention has the beneficial effects that: this stromatolite formula mould adopts neotype structural design, at the outside installation gear of mould and rack combination, drives rack synchronous motion through the rotation of gear, because gear and rack specification keep unchangeable, so can guarantee that every movable mould moving range is unanimous to the inside die cavity of mould can be changed at any time, so only need when changing the product change the die cavity can, need not whole change, reduce the use cost of mould.

1. The external gear, the rack and the limiting wheel are matched for use, the rack is driven to synchronously move through the rotation of the external gear, the rotating turns of the same external gear are consistent, and therefore the moving distance of the rack is also consistent, so that the moving amplitude of each movable die is consistent when the die is opened and closed at each time, and errors are avoided.

2. The cooperation between female die cavity, child die cavity, cover half, the movable mould is used, and female die cavity can be through accomplishing between installation threaded rod and the movable mould dismantlement and installation, and the cooperation that the son type chamber can be between installation piece and the fixed knot realizes and the movable mould dismantlement and installation, the combination between rethread female die cavity and the son type chamber for the kind of whole mould production product can change, reduces the cost of changing the mould.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of a cavity of the present invention;

FIG. 4 is a schematic front view of the present invention;

FIG. 5 is a schematic side view of the stationary mold of the present invention;

FIG. 6 is a side view of the worm gear of the present invention.

In the figure: 1. fixing a mold; 2. an outer gear; 3. a rack; 4. a limiting wheel; 5. a worm; 6. a worm gear; 7. mounting a threaded rod; 8. a female cavity; 9. positioning a rod; 10. moving the mold; 11. a driving flat gear; 12. a driven flat gear; 13. a driving bevel gear; 14. a driven helical gear; 15. fixing a threaded rod; 16. a fixing buckle; 17. a sub-cavity; 18. and (7) installing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a laminated mold comprises a fixed mold 1, an external gear 2, a rack 3, a limiting wheel 4, a worm 5, a worm wheel 6, a mounting threaded rod 7, a female mold cavity 8, a positioning rod 9, a movable mold 10, a driving flat gear 11, a driven flat gear 12, a driving helical gear 13, a driven helical gear 14, a fixing threaded rod 15, a fixing buckle 16, a sub-mold cavity 17 and a mounting block 18, wherein the external gear 2 is fixedly mounted on the outer side of the fixed mold 1, the racks 3 are arranged on the upper side and the lower side of the external gear 2, the limiting wheel 4 is mounted on the outer side of each rack 3, the worm 5 is fixedly mounted in the fixed mold 1, the worm wheel 6 is mounted on the front side of the worm 5, the mounting threaded rod 7 is fixedly mounted on the left side and the right side of the worm wheel 6, the female mold cavity 8 is mounted on the left side and the right side, meanwhile, a driven flat gear 12 is fixedly installed on the outer side of the driving flat gear 11, a driving helical gear 13 is fixedly installed on the inner side of the driven flat gear 12, a driven helical gear 14 is arranged at the edge position of the driving helical gear 13, a fixed threaded rod 15 is arranged on the inner side surface of the driven helical gear 14, a fixing buckle 16 is fixedly installed at one end of the fixed threaded rod 15, a sub-cavity 17 is installed on the inner side surface of the movable die 10, and an installation block 18 is fixedly installed on the rear side of the sub-.

The installation threaded rod 7 forms extending structure through worm wheel 6 and cover half 1, and worm wheel 6 is connected with worm 5 meshing, and foretell structure makes can drive worm wheel 6 synchronous revolution through rotating worm 5 to make installation threaded rod 7 rotate, can move in cover half 1 inside when installation threaded rod 7 rotates.

Female die cavity 8 constitutes through installation threaded rod 7 and cover half 1 and dismantles mounting structure, and foretell structure makes installation threaded rod 7 remove when contacting with female die cavity 8 again rotate can with female die cavity 8 thread tightening for female die cavity 8 accomplishes the installation with cover half 1, otherwise can dismantle female die cavity 8, realizes the change to female die cavity 8.

The movable die 10 forms a telescopic structure with the fixed die 1 through the rack 3, the rack 3 is meshed with the outer gear 2, the rack 3 can be driven to synchronously move towards the left side and the right side by rotating the outer gear 2 through the structure, the movable die 10 is close to or far away from the fixed die 1, die opening and die closing are achieved, and the combination of the outer gear 2 and the rack 3 can guarantee that the moving distance of each movable die 10 is consistent.

The driving bevel gear 13 is rotatably connected with the movable die 10 through the driven flat gear 12, the driving bevel gear 13 is in meshed connection with the driven bevel gear 14, and the driven flat gear 12 is in meshed connection with the driving flat gear 11, so that the driving bevel gear 13 and the driven bevel gear 14 can rotate synchronously by driving the driven flat gear 12 to rotate through the rotation of the driving flat gear 11.

The sub-cavity 17 constitutes through installation piece 18 and movable mould 10 and dismantles the mounting structure, and installation piece 18 is connected with fixed knot 16 block to fixed knot 16 constitutes elevation structure through fixed threaded rod 15 and movable mould 10, and above-mentioned structure makes fixed threaded rod 15 move down in the time of pivoted, and it is inside to promote fixed knot 16 to installation piece 18, fixes sub-cavity 17, makes can change different sub-cavity 17 according to the production demand of difference.

The working principle is as follows: when the device is used, according to the structure shown in fig. 1, 4 and 5, firstly, manufacturing raw materials are put into a female cavity 8, then the external gear 2 is driven to rotate by external power, the rack 3 is driven to move towards the middle by the rotation of the external gear 2, the rack 3 is prevented from inclining by limiting the rack 3 by the limiting wheel 4, the rack 3 drives the movable dies 10 on two sides to move towards the fixed die 1 at the same time by moving, when the movable dies 10 are overlapped with the fixed die 1, the rotation of the external gear 2 is stopped, the die assembly is completed to shape the internal raw materials, the external gear 2 is rotated in the opposite direction after the processing is completed, and the movable dies 10 leave the fixed die.

According to the structure shown in fig. 1, 2, 3 and 6, when a product to be manufactured is changed, firstly, a mold is in a mold opening state, then a driving flat gear 11 is rotated, the driving flat gear 11 rotates to drive a driven flat gear 12 to start rotating, so that a driving bevel gear 13 synchronously rotates to drive a driven bevel gear 14 in meshed connection with the driving bevel gear to start rotating, a fixed threaded rod 15 rotates along with the driving bevel gear, the fixed threaded rod 15 moves outwards while rotating, a fixing buckle 16 is driven to leave the inside of an installation block 18, so that a sub-cavity 17 can be taken down, then an appropriate sub-cavity 17 is replaced and installed on a moving mold 10 again, then a worm 5 is rotated, the worm 5 rotates to drive a worm wheel 6 to start rotating, so that an installation threaded rod 7 starts rotating, the installation fixed threaded rod 7 moves towards the middle direction of a mounting mold 1 while rotating, so that the installation threaded rod 7 leaves the, make female die cavity 8 can take off from cover half 1, then change corresponding female die cavity 8 and install, realize changing the product kind of production under the whole circumstances of mould of not changing, this is the theory of operation of this stromatolite formula mould.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.