CN112974768A - Fixed limiting insert of stamping die - Google Patents

Abstract

The invention discloses a fixed limiting insert of a stamping die, which comprises a positioning ring, a limiting groove, a sealing rubber ring, a fixing screw hole, a heating rod and a heat insulation plate, wherein the limiting groove is arranged below the positioning ring, the fixing screw hole is arranged on the right side of the sealing rubber ring, and the heat insulation plate is arranged below the heating rod; the limiting groove is arranged to prevent the insert from deviating during the stamping of the die; the sealing rubber ring is arranged, so that gas can be prevented from entering the mould, leakage is avoided, and the gas in the mould is uniformly distributed; the fixing screw holes are arranged, so that the die can be fixed conveniently and can be connected with other objects conveniently; the heating rod is arranged, so that the interior of the die is heated more uniformly, and the hardness of the product is improved; the thermal insulation board is arranged, so that the thermal forming time is shortened, and the problem of uneven internal stress of a product is solved.

Description

Fixed limiting insert of stamping die

Technical Field

The invention relates to the technical field of die manufacturing, in particular to a fixed limiting type insert of a stamping die.

Background

Or the difficulty of machining inserts to be made, the demands of people on the die inserts are continuously increased along with the development of the industry. The insert is a part which can be replaced in a die and is fixedly embedded in a die cavity, and generally at a part which is easy to wear, the fixing of the die insert and the cooling tempering process of the die insert are concerned, but most of the existing die inserts in the current market have high manufacturing cost and poor stability, so that the die center is often deviated when punching is caused, burrs are generated on the edge of a product, the production quality of the product is reduced, the economic cost is increased, when the existing die is cooled and tempered, the internal stress of the die is uneven due to uneven entering of cooling gas, the hardness of the product is reduced, the product is easy to crack in the collision process, and meanwhile, the outer ring of the existing die is not provided with sealing equipment, so that the excessive loss of compressed air, cooling gas, hot gas and the like is caused, the quality of a hot forming module is influenced, and a heat insulation component is lacked, so that the heat in the die is, thereby affecting the molding time and quality of the mold.

Disclosure of Invention

The invention provides a fixed limiting insert of a stamping die, which can effectively solve the problems that the stability is poor, the die center is often deviated during stamping to generate burrs at the edge of a product, so that the production quality of the product is reduced, the economic cost is increased, the internal stress of the die is uneven, the hardness of the product is reduced, the product is easy to crack in the collision process, sealing equipment is not provided, the quality of a hot forming module is influenced due to excessive dissipation of compressed air, cooling air, hot air and the like, the heat insulation effect is poor, the heat in the die is easy to dissipate, the forming time of the die is prolonged and the like.

In order to achieve the purpose, the invention provides the following technical scheme: a fixed limit type insert of a stamping die comprises an insert body, a movable die, a fixed die, a movable die base plate, a fixed die base plate, a positioning ring, a nozzle, fixed blocks, a flow guide column, a main runner bushing, a hot runner plate, a limit groove, a fixed groove, a digital mark, a compressed gas through hole, a sealing rubber ring, a heater hole, a fixed screw hole, an internal thread, a cooling gas path hole, a heating rod and a heat insulation plate, wherein the movable die is arranged above the insert body, the fixed die is arranged below the insert body, the movable die base plate is arranged at the bottom of the movable die, the fixed die base plate is arranged at the bottom of the fixed die, the positioning ring is arranged in the middle part above the movable die, the nozzle is arranged at the inner side of the positioning ring, the fixed block is arranged on the right side of the movable die, the flow guide, the heater hole has been seted up to cover half left side top, the spacing groove has been seted up to cover half left side surface, fixed recess has been seted up in the spacing groove left side, fixed recess left side is provided with the digital sign, the digital sign left side is provided with the compressed gas through-hole, compressed gas through-hole outer lane is provided with the sealing rubber circle, cover half right side surface is provided with fixed screw, fixed screw below is provided with the cooling gas circuit hole, cooling gas circuit hole below is provided with the heat insulating board, fixed screw top is provided with the heating rod, movable mould top surface is provided with the lagging.

Preferably, the cooling air channel hole is arranged on the outer side of the heating rod.

Preferably, the inner side of the fixing screw hole is provided with an internal thread.

Preferably, two sides of the insert body are arranged into right-angled trapezoids.

Preferably, the heating rod is a member made of stainless steel.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use, and the positioning ring can prevent the liquid from deviating during pouring; the limiting groove is arranged to prevent the insert from deviating during the stamping of the die; the sealing rubber ring is arranged, so that gas can be prevented from entering the mould, leakage is avoided, and the gas in the mould is uniformly distributed; the fixing screw holes are arranged, so that the die can be fixed conveniently and can be connected with other objects conveniently; the heating rod is arranged, so that the interior of the die is heated more uniformly, and the hardness of the product is improved; the thermal insulation board is arranged, so that the thermal forming time is shortened, and the problem of uneven internal stress of a product is solved.

Drawings

The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:

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

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

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

FIG. 4 is a right side view of the present invention;

FIG. 5 is a front view of the present invention;

FIG. 6 is a bottom view of the present invention;

reference numbers in the figures: 1. an insert body; 2. moving the mold; 3. fixing a mold; 4. a movable die base plate; 5. a fixed die bottom plate; 6. positioning rings; 7. a nozzle; 8. a fixed block; 9. a flow guide column; 10. a primary runner liner; 11. a hot runner plate; 12. a limiting groove; 13. fixing the groove; 14. a digital identification; 15. A compressed gas through hole; 16. sealing the rubber ring; 17. a heater aperture; 18. fixing screw holes; 19. An internal thread; 20. cooling the gas path holes; 21. a heating rod; 22. an insulating panel.

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 described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-6, the invention provides a technical scheme, a fixed limit insert of a stamping die, comprising an insert body 1, a movable die 2, a fixed die 3, a movable die base plate 4, a fixed die base plate 5, a positioning ring 6, a nozzle 7, a fixed block 8, a flow guide column 9, a main runner liner 10, a hot runner plate 11, a limiting groove 12, a fixed groove 13, a digital mark 14, a compressed gas through hole 15, a sealing rubber ring 16, a heater hole 17, a fixed screw hole 18, an internal thread 19, a cooling gas path hole 20, a heating rod 21 and a heat insulation plate 22, wherein the movable die 2 is arranged above the insert body 1, the fixed die 3 is arranged below the insert body 1, the movable die base plate 4 is arranged at the bottom of the movable die 2, the fixed die base plate 5 is arranged at the bottom of the fixed die 3, the positioning ring 6 is arranged in the middle part above the movable, 8 right sides of fixed block are provided with water conservancy diversion post 9, 2 left sides of movable mould middle parts are provided with sprue bush 10, sprue bush 10 below is provided with hot runner plate 11, heater hole 17 has been seted up to 3 left sides of cover half top, spacing groove 12 has been seted up to 3 left sides of cover half surface, fixed recess 13 has been seted up in spacing groove 12 left side, fixed recess 13 left side is provided with digital identification 14, digital identification 14 left side is provided with compressed gas through- hole 15, 15 outer lanes of compressed gas through-hole are provided with sealing rubber circle 16, 3 right sides of cover half surface is provided with fixed screw 18, 18 below of fixed screw is provided with cooling gas circuit hole 20, cooling gas circuit hole 20 below is provided with heat insulating board 22, 18 tops of fixed screw are provided with heating rod 21, 2 top surfaces.

In order to enhance the cooling effect of the cooling air, in the present embodiment, it is preferable that the cooling air passage hole 20 is disposed outside the heating rod 21.

In order to facilitate the installation and fixation of screws and the like, in the present embodiment, it is preferable that the fixing screw hole 18 is provided inside with an internal thread 19.

In order to make the insert body 1 more stable, in the present embodiment, preferably, both sides of the insert body 1 are set to be right trapezoid.

In order to make the heating rod 21 acid-base resistant, in the present embodiment, it is preferable that the heating rod 21 is a member made of stainless steel.

The working principle and the using process of the invention are as follows: the insert body 1 comprises a movable mould 2 and a fixed mould 3, a movable mould base plate 4 can effectively reduce the pressure born by the insert when the mould is punched, the fixed mould 3 is fixedly installed between a fixed groove 13 and a punching mould through a fixed mould base plate 5, a limiting groove 12 can prevent the insert from deviating in the punching process of the mould and prevent a product from generating a burr phenomenon, a positioning ring 6 can prevent the phenomenon of deviation leakage when substances such as liquid enter a nozzle 7, compressed gas enters the insert through a compressed gas through hole 15 in the punching process of the mould, hot gas enters through a heater hole 17 and a hot runner plate 11, cooling gas enters through a cooling gas passage hole 20, a sealing rubber ring 16 can prevent gas leakage when gas enters and causes the phenomenon of uneven distribution of gas inside the insert, and a heating rod 21 can be heated more quickly and uniformly inside the mould, the hardness of the product is improved during thermal forming, the thermal insulation plate 22 shortens the thermal forming time, the problem of uneven internal stress of the product is solved, and the digital mark 14 facilitates people to know the insert type in time.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (5)

1. The utility model provides a fixed spacing formula of stamping die inserts, includes insert body (1), movable mould (2), cover half (3), movable mould backing plate (4), cover half bottom plate (5), position circle (6), nozzle (7), fixed block (8), water conservancy diversion post (9), sprue bush (10), hot runner plate (11), spacing groove (12), fixed recess (13), digital sign (14), compressed gas through-hole (15), sealing rubber circle (16), heater hole (17), fixed screw (18), internal thread (19), cooling gas circuit hole (20), heating rod (21) and heat insulating board (22), its characterized in that: the insert is characterized in that a movable die (2) is arranged above the insert body (1), a fixed die (3) is arranged below the insert body (1), a movable die base plate (4) is arranged at the bottom of the movable die (2), a fixed die base plate (5) is arranged at the bottom of the fixed die (3), a positioning ring (6) is arranged in the middle of the upper side of the movable die (2), a nozzle (7) is arranged on the inner side of the positioning ring (6), a fixed block (8) is arranged on the right side of the movable die (2), a flow guide column (9) is arranged on the right side of the fixed block (8), a main runner liner (10) is arranged in the middle of the left side of the movable die (2), a hot runner plate (11) is arranged below the main runner liner (10), a heater hole (17) is formed in the upper side of the left side of the fixed die (3), fixed recess (13) left side is provided with digital identification (14), digital identification (14) left side is provided with compressed gas through-hole (15), compressed gas through-hole (15) outer lane is provided with sealing rubber circle (16), cover half (3) right side surface is provided with fixed screw (18), fixed screw (18) below is provided with cooling gas circuit hole (20), cooling gas circuit hole (20) below is provided with heat insulating board (22), fixed screw (18) top is provided with heating rod (21), movable mould (2) top surface is provided with lagging (23).

2. The fixed limit insert of a stamping die according to claim 1, wherein: the cooling air channel hole (20) is arranged on the outer side of the heating rod (21).

3. The fixed limit insert of a stamping die according to claim 1, wherein: and the inner side of the fixing screw hole (18) is provided with an internal thread (19).

4. The fixed limit insert of a stamping die according to claim 1, wherein: the two sides of the insert block body (1) are arranged to be right-angled trapezoids.

5. The fixed limit insert of a stamping die according to claim 1, wherein: the heating rod (21) is a component made of stainless steel.

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