CN219233897U

CN219233897U - Mould for sleeve production

Info

Publication number: CN219233897U
Application number: CN202320354894.9U
Authority: CN
Inventors: 韦良波
Original assignee: Wuhu Angtai Machinery Manufacturing Co ltd
Current assignee: Wuhu Angtai Machinery Manufacturing Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-06-23
Anticipated expiration: 2033-03-01

Abstract

The utility model discloses a die for sleeve production, which is provided with an upper die, wherein the top of the upper die is provided with a telescopic cylinder through a bolt, and the inside of the upper die is provided with a fixed cavity; comprising the following steps: the lower die is arranged below the upper die, a forming cavity is formed in the lower die, a movable plate is arranged on the inner bottom surface of the forming cavity, and a fixed rod is fixed at the edge of the movable plate; the movable pipe is movably penetrated through the top of the lower die, and a guide block is fixed at the bottom of the movable pipe; the division board is fixed in the inside lower extreme of bed die, the edge of division board is reserved there is the fixed orifices, the turbine is installed to the interior bottom surface of bed die, and the turbine passes through motor drive. The mould of this sleeve pipe production is provided with mould circulative cooling's structure, and then accelerates the shaping of product to can reduce the adhesion between sleeve pipe and the mould after the shaping, and then realize the quick drawing of patterns of product.

Description

Mould for sleeve production

Technical Field

The utility model relates to the technical field of dies, in particular to a die for producing a sleeve.

Background

The sleeve pipe needs to use the mould in production and processing to the metal sleeve pipe adopts the mode of moulding plastics to process to the metal sleeve pipe is mostly, and then forms the sleeve pipe through cooling shaping to the metal liquid of flow, and for example a compound steel sleeve pipe production mould of moulding plastics of publication number CN213412761U, including base, footstock and pneumatic cylinder, through setting up outer cooling mechanism and interior cooling mechanism, during the work of moulding plastics, can utilize outer cooling mechanism and interior cooling mechanism to cool off the work in step, can accelerate compound steel sleeve pipe cooling of moulding plastics, improves work efficiency, and through being equipped with pivot and stirring vane in interior cooling mechanism inside, can promote interior cooling mechanism's coolant liquid flow, guarantee that the cooling effect is good. However, the injection production mold of the composite steel sleeve still has the following defects in the actual use process:

the mold can realize the molding of the sleeve, but after the processing, the sleeve is easy to adhere with the mold, so that the quick demolding is inconvenient to realize, the mold is inconvenient to be cooled circularly, the molding of the sleeve is accelerated, the molding speed is reduced, and the novel design is urgently needed on the basis of the original mold aiming at the problems.

Disclosure of Invention

The utility model aims to provide a die for producing a sleeve, which solves the problems that after the processing, the sleeve is easy to adhere with the die, so that the rapid demoulding is inconvenient to realize, the die is inconvenient to be cooled circularly, the forming of the sleeve is accelerated, and the forming speed is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the die for sleeve production is provided with an upper die, wherein a telescopic cylinder is arranged at the top of the upper die through a bolt, a fixed cavity is formed in the upper die, and a connecting hole is reserved at the lower end face of the upper die;

comprising the following steps:

the lower die is arranged below the upper die, a forming cavity is formed in the lower die, a movable plate is arranged on the inner bottom surface of the forming cavity, and a fixed rod is fixed at the edge of the movable plate;

the movable pipe is movably penetrated through the top of the lower die, and a guide block is fixed at the bottom of the movable pipe;

the division board is fixed in the inside lower extreme of bed die, the edge of division board is reserved there is the fixed orifices, the turbine is installed to the interior bottom surface of bed die, and the turbine passes through motor drive.

Preferably, the movable plates are symmetrically distributed about the vertical axis of the lower die, 2 movable plates form an annular structure, the movement directions of the 2 movable plates are opposite, the movable plates are combined to avoid influencing the integrity of product molding, and the 2 movable plates can be separated from the molded product after being separated.

Preferably, the movable pipe and the lower die are longitudinally connected in a sliding manner, the movable pipe is mutually communicated with the fixed cavity through the connecting hole, the outer diameter of the movable pipe is larger than the diameter of the connecting hole, after the upper die and the lower die are combined, the movable pipe can be pushed to slide on the lower die through the upper die, and further the movable pipe is communicated with the fixed cavity through the connecting hole.

Preferably, one side of the guide block, which is close to the fixing rod, is an inclined plane, a fixing channel is formed in the guide block, a connecting pipe is fixed at the bottom of the guide block, and cooling liquid can enter the fixing channel through the connecting pipe and then enter the movable pipe.

Preferably, the two ends of the fixed channel are respectively communicated with the movable pipe and the connecting pipe, the connecting pipe and the fixed hole are correspondingly arranged longitudinally, and the connecting pipe is communicated with the space below the partition plate to realize the circulating flow of the cooling liquid.

Preferably, the connecting pipe is communicated with the inner bottom surface of the lower die through the fixing hole, and the cooling liquid is stored in the inner bottom surface of the lower die, and when the guiding block and the connecting pipe descend, the connecting pipe can be driven to penetrate through the fixing hole.

Compared with the prior art, the utility model has the beneficial effects that: this mould of sleeve pipe production is provided with mould circulative cooling's structure, and then accelerates the shaping of product to can reduce the adhesion between sleeve pipe and the mould after the shaping, and then realize the quick drawing of patterns of product, the concrete content is as follows:

1. the movable pipe and the guide block can be driven to descend by pushing of the upper die and are contacted with the fixed rod to drive 2 movable plates to be combined so as to facilitate the molding processing of the sleeve, after the pushing of the movable pipe is released by the upper die, the movable pipe, the guide block and the movable plate can be driven to recover the original positions by the rebound resilience of the spring, the separation between the movable plate and a product is realized, and the demolding is accelerated;

2. after the upper die and the lower die are combined, the movable pipe can be communicated with the fixed cavity through the connecting hole, and the connecting pipe is communicated with the lower part of the partition plate, so that the cooling liquid can circularly flow among the connecting pipe, the fixed channel, the movable pipe and the fixed cavity, and the circulating cooling and accelerated forming of the die are realized.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of the front cross-section structure of the present utility model;

FIG. 3 is a schematic view showing a lower die in a top-down configuration according to the present utility model;

FIG. 4 is a schematic elevational view of the guide block of the present utility model in cross-section;

fig. 5 is a schematic diagram showing a combined structure of an upper die and a lower die according to the present utility model.

In the figure: 1. an upper die; 2. a telescopic cylinder; 3. a fixed cavity; 4. a connection hole; 5. a lower die; 6. a molding cavity; 7. a movable plate; 8. a fixed rod; 9. a movable tube; 10. a guide block; 11. a fixed channel; 12. a connecting pipe; 13. a partition plate; 14. a fixing hole; 15. and (3) a turbine.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the die for sleeve production is provided with an upper die 1, wherein a telescopic cylinder 2 is arranged at the top of the upper die 1 through a bolt, a fixed cavity 3 is formed in the upper die 1, and a connecting hole 4 is reserved in the lower end face of the upper die 1; comprising the following steps: the lower die 5 is arranged below the upper die 1, a forming cavity 6 is arranged in the lower die 5, a movable plate 7 is arranged on the inner bottom surface of the forming cavity 6, and a fixed rod 8 is fixed at the edge of the movable plate 7; a movable pipe 9 movably penetrating through the top of the lower die 5, wherein a guide block 10 is fixed at the bottom of the movable pipe 9; the division plate 13 is fixed at the inner lower end of the lower die 5, a fixing hole 14 is reserved at the edge of the division plate 13, a turbine 15 is mounted on the inner bottom surface of the lower die 5, and the turbine 15 is driven by a motor.

As shown in fig. 1 to 3 and fig. 5, the movable plates 7 are symmetrically distributed about the vertical axis of the

lower mold

5, and 2 movable plates 7 constitute a ring structure, and the movement directions of 2 movable plates 7 are opposite; the movable tube 9 and the lower die 5 are longitudinally connected in a sliding way, the movable tube 9 is communicated with the fixed cavity 3 through the connecting hole 4, and the outer diameter of the movable tube 9 is larger than the diameter of the connecting hole 4; the guide block 10 is inclined near one side of the fixed rod 8, a fixed channel 11 is formed in the guide block 10, a connecting pipe 12 is fixed at the bottom of the guide block 10, the guide block can be combined with the lower die 5 after the upper die 1 descends, can be contacted with the movable pipe 9 in the descending process, pushes the movable pipe 9 to slide on the lower die 5, drives the guide block 10 to synchronously descend, can push the movable plate 7 to horizontally move through the fixed rod 8 after descending, can drive 2 movable plates 7 to be in a combined state after die assembly, can not influence the integrity of a sleeve during injection molding, can drive the movable pipe 9 and the guide block 10 to ascend through the elasticity of a spring after the product is molded, can drive the movable pipe 9 and the guide block 10 to be separated through the rebound resilience of the spring, and can facilitate the subsequent die assembly of the sleeve after the movable pipe is separated from the bottom of the sleeve;

as shown in fig. 2-5, two ends of the fixed channel 11 are respectively communicated with the movable pipe 9 and the connecting pipe 12, and the connecting pipe 12 and the fixed hole 14 are correspondingly arranged longitudinally; the connecting pipe 12 is communicated with the inner bottom surface of the lower die 5 through the fixing hole 14, the inner bottom surface of the lower die 5 is stored with cooling liquid, after the movable pipe 9 descends, the movable pipe can be contacted with the connecting hole 4 to be communicated with the fixing cavity 3, meanwhile, the guide block 10 can drive the connecting pipe 12 to pass through the fixing hole 14 to be contacted with cooling liquid below the partition plate 13, thus through the operation of the turbine 15, the cooling liquid can be transmitted into the fixing channel 11 through the connecting pipe 12, then can enter the fixing cavity 3 through the movable pipe 9 to be comprehensively cooled, the molding of products is accelerated, and the cooling liquid can circularly flow to be cooled.

Working principle: as shown in fig. 1-5, the upper die 1 and the lower die 5 are driven to be combined by the driving of the telescopic air cylinder 2, then the movable pipe 9 and the guide block 10 are pushed to descend by the upper die 1, the 2 movable plates 7 are guided to be combined, so that raw materials are injected into the forming cavity 6, forming processing of a sleeve is realized, cooling liquid is driven to circularly flow in the connecting pipe 12, the fixed channel 11, the movable pipe 9 and the fixed cavity 3 through the operation of the turbine 15 in the forming process, cooling and accelerating forming are carried out on the die, and after forming, the die is separated from a product through the movable plates 7 which are mutually far away, so that demoulding of the product can be realized.

Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The die for sleeve production is provided with an upper die (1), a telescopic cylinder (2) is arranged at the top of the upper die (1) through a bolt, a fixed cavity (3) is formed in the upper die (1), and a connecting hole (4) is reserved in the lower end face of the upper die (1);

characterized by comprising the following steps:

the lower die (5) is arranged below the upper die (1), a forming cavity (6) is formed in the lower die (5), a movable plate (7) is arranged on the inner bottom surface of the forming cavity (6), and a fixed rod (8) is fixed at the edge of the movable plate (7);

a movable pipe (9) movably penetrates through the top of the lower die (5), and a guide block (10) is fixed at the bottom of the movable pipe (9);

the division board (13) is fixed in the inside lower extreme of bed die (5), fixed orifices (14) are reserved in the edge of division board (13), turbine (15) are installed to the interior bottom surface of bed die (5), and turbine (15) pass through motor drive.

2. A mould for the production of a sleeve according to claim 1, characterized in that: the movable plates (7) are symmetrically distributed about the vertical axis of the lower die (5), 2 movable plates (7) form an annular structure, and the movement directions of the 2 movable plates (7) are opposite.

3. A mould for the production of a sleeve according to claim 1, characterized in that: the movable pipe (9) is longitudinally connected with the lower die (5) in a sliding mode, the movable pipe (9) is communicated with the fixed cavity (3) through the connecting hole (4), and the outer diameter of the movable pipe (9) is larger than the diameter of the connecting hole (4).

4. A mould for the production of a sleeve according to claim 1, characterized in that: one side of the guide block (10) close to the fixed rod (8) is an inclined plane, a fixed channel (11) is formed in the guide block (10), and a connecting pipe (12) is fixed at the bottom of the guide block (10).

5. A mold for producing a sleeve according to claim 4, wherein: the two ends of the fixed channel (11) are respectively communicated with the movable pipe (9) and the connecting pipe (12), and the connecting pipe (12) and the fixed hole (14) are correspondingly arranged longitudinally.

6. A mold for producing a sleeve according to claim 4, wherein: the connecting pipe (12) is communicated with the inner bottom surface of the lower die (5) through the fixing hole (14), and cooling liquid is stored in the inner bottom surface of the lower die (5).