CN219703456U

CN219703456U - Die casting die of metal product

Info

Publication number: CN219703456U
Application number: CN202321035232.1U
Authority: CN
Inventors: 彭钱生
Original assignee: Hangzhou Changmu Machinery Technology Co ltd
Current assignee: Hangzhou Changmu Machinery Technology Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-09-19
Anticipated expiration: 2033-05-04

Abstract

The utility model relates to the technical field of die casting dies and discloses a die casting die for metal products, which comprises a lower die and an upper die arranged at the top of the lower die, wherein a bottom bin is arranged at the inner bottom of the lower die, a limiting groove penetrating through the inner part of the bottom bin is arranged at the top of a die cavity, and a material ejection mechanism is arranged in the limiting groove.

Description

Die casting die of metal product

Technical Field

The utility model relates to the technical field of die casting dies, in particular to a die casting die for metal products.

Background

When the existing metal die-casting die is used for processing metal products, after the metal products are die-cast and formed, the formed part has certain high-temperature characteristics and is easy to adhere and adsorb with the inner cavity wall of the die, so that manual material taking is inconvenient, time and labor are wasted when the material is taken through an external auxiliary tool, the material taking efficiency is influenced, and therefore, the die-casting die for the metal products is provided.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a die casting die for metal products.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the die casting die for metal products comprises a lower die and an upper die arranged at the top of the lower die, wherein a die cavity is formed at the top of the lower die, a bottom bin is formed at the inner bottom of the lower die, a limiting groove penetrating through the inside of the bottom bin is formed at the top of the die cavity, a material ejection mechanism is arranged in the limiting groove, a hidden groove is formed in the outer wall of the material ejection mechanism, a tooth group is fixedly arranged on the inner side of the hidden groove, circular shafts which are staggered up and down are movably arranged in the bottom bin, rotatable driving gears and reaction gears are fixedly arranged on the outer walls of the two groups of circular shafts respectively, a rope guiding roller is arranged at the bottom of the inner part of the bottom bin, and a pull rope which is in fit with the inner wall of the rope guiding roller in a fitting and supporting manner is wound on the outer wall of the circular shaft at the bottom.

Preferably, the diameter of the driving gear is larger than that of the reaction gear, the driving gear and the reaction gear are meshed with each other, and the reaction gear and the tooth group are meshed and matched with each other.

Preferably, a first square groove is formed in the left side position of the top of the lower die, a second square groove is formed in the bottom of the inside of the first square groove, a sliding piece is arranged in the second square groove, a connecting piece is fixedly arranged at the bottom of the upper die corresponding to the position of the first square groove, a clamping groove is formed in one side of the sliding piece corresponding to the connecting piece, and an elastic clamping piece integrally formed with the connecting piece is fixedly arranged on one side of the connecting piece corresponding to the clamping groove;

further, the connecting piece is assembled with the clamping groove in the sliding piece through elastic clamping.

Preferably, a chute penetrating through the second square groove is formed in one side, close to the sliding piece, of the bottom bin, and the other end of the pull rope penetrates through the chute and is fixedly connected with the sliding piece.

Preferably, the bottom of the material ejection mechanism is fixedly provided with a first spring, the bottom of the first spring is fixedly connected with the bottom inside the bottom bin, the bottom of the sliding piece is fixedly provided with a second spring, and the bottom of the second spring is connected with the bottom support inside the second square groove.

Advantageous effects

The utility model provides a die casting die for metal products. The beneficial effects are as follows:

(1) This die casting die of metal product, this bed die and last mould integral component can carry out die casting shaping processing to the metal liquid and use, current metal die casting die is when processing the metal product, metal product is after die casting shaping, shaping piece self has certain high temperature characteristic to glue the absorption with mould inner chamber wall each other easily, lead to inconvenient manual material of getting, and when getting the material through outside appurtenance, then waste time and energy, influence and get material efficiency, and this bed die and last mould are when mutual die casting equipment, the connecting piece of last mould bottom can insert in the first side groove, the elastic clamping piece of its connecting piece one side can with slider one side extrusion contact, can block smoothly in the draw-in groove through elastic clamping piece self-deformation, and the last mould is when outside actuating device drive moves up, the connecting piece just can upwards pull the slider, the stay cord of its slider bottom also can be pulled simultaneously, at this moment also can be pulled rotatory and through the drive gear drive reaction gear rotation with the winding round axle, intermeshing between reaction gear and the tooth group, at this moment, material ejection mechanism alright normally rise, make and directly press the shaping die to the inside to the top to accomplish the shaping effect when accomplishing the rapid, the rapid material taking effect is accomplished to the top when the mould is fast, the shaping is taken out to the top of the mould is accomplished simultaneously.

(2) This die casting die of metal product, the bottom of this liftout mechanism is supported through first spring and the inside diapire of end storehouse and is connected, and the bottom of slider is connected through second spring and the inside bottom branch piece of second square groove, after last mould moves to the bed die top, can stir the elastic clamping piece outside the draw-in groove, but the slider down removes the reset under the elasticity of second spring, liftout mechanism also can reset downwards through first spring elasticity by oneself when no pulling force simultaneously, and the stay cord on the inside circle axle of drive gear can twine the rolling reset after the upset, thereby reach and make liftout subassembly can follow-up normal reset, make things convenient for the effect of normal use next.

Drawings

In order to more clearly illustrate the embodiments of the present utility model 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 will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1A in accordance with the present utility model;

fig. 3 is an enlarged view of B of fig. 1 in accordance with the present utility model.

Legend description:

1. a lower die; 2. an upper die; 3. a mold cavity; 4. a bottom bin; 5. a limit groove; 6. a material ejection mechanism; 7. a circular shaft; 8. a drive gear; 9. a reaction gear; 10. hiding the groove; 11. tooth group; 12. rope guiding rollers; 13. a first square groove; 14. a second square groove; 15. a slider; 16. a connecting piece; 17. a clamping groove; 18. an elastic clamping piece; 19. a chute; 20. a pull rope; 21. a first spring; 22. and a second spring.

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.

Examples: 1-3, including the lower mould 1 and set up in the upper mould 2 at the top of the lower mould 1, the top of the lower mould 1 has offered the die cavity 3, the internal bottom position of the lower mould 1 has offered the end storehouse 4, the top of the die cavity 3 has offered the stop slot 5 that runs through the inside of the end storehouse 4, the inside of the stop slot 5 has liftout mechanism 6, the outer wall of the liftout mechanism 6 has offered the hidden groove 10, the inside inboard fixed mounting of hidden groove 10 has tooth group 11, the inside activity of the end storehouse 4 is equipped with the round axle 7 misplaced from top to bottom, the outer wall of two sets of round axles 7 has rotatable driving gear 8 and reaction gear 9 respectively, the diameter of driving gear 8 self is greater than the diameter of reaction gear 9 self, intermesh between driving gear 8 and the reaction gear 9 and intermesh between reaction gear 9 and tooth group 11, the inside of the bottom bin 4 is provided with a rope guiding roller 12 at the bottom of the driving gear 8, the left side of the top of the lower die 1 is provided with a first square groove 13, the bottom of the inside of the first square groove 13 is provided with a second square groove 14, the inside of the second square groove 14 is provided with a sliding piece 15, the bottom of the upper die 2 is fixedly provided with a connecting piece 16 corresponding to the position of the first square groove 13, one side of the sliding piece 15 corresponding to the connecting piece 16 is provided with a clamping groove 17, one side of the connecting piece 16 corresponding to the clamping groove 17 is fixedly provided with an elastic clamping piece 18 integrally formed with the connecting piece 16, the connecting piece 16 is assembled with the clamping groove 17 inside the sliding piece 15 through the elastic clamping piece 18 in an elastic clamping way, one side of the inside of the bottom bin 4, which is close to the sliding piece 15, is provided with a chute 19 penetrating through the inside of the second square groove 14, the other end of the stay rope 20 penetrates through the chute 19 and is fixedly connected with the sliding piece 15, the outer wall of the circular shaft 7 at the bottom is wound with a pull rope 20 which is in fit with the inner wall of the rope guiding roller 12, the bottom of the material ejection mechanism 6 is fixedly provided with a first spring 21, the bottom of the first spring 21 is fixedly connected with the bottom inside the bottom bin 4, the bottom of the sliding part 15 is fixedly provided with a second spring 22, and the bottom of the second spring 22 is connected with the bottom inside the second square groove 14.

The working principle of the utility model is as follows:

the whole assembly of the lower die 1 and the upper die 2 can be used for die casting molding of molten metal, when the lower die 1 and the upper die 2 are mutually die-cast and assembled, a connecting piece 16 at the bottom of the upper die 2 can be inserted into a first square groove 13, an elastic clamping piece 18 at one side of the connecting piece 16 can be in extrusion contact with one side of a sliding piece 15, the elastic clamping piece 18 can be smoothly clamped into a clamping groove 17, when the upper die 2 is driven to move upwards by an external driving device, the connecting piece 16 can pull the sliding piece 15 upwards, a pull rope 20 at the bottom of the sliding piece 15 can be pulled simultaneously, a round shaft 7 wound by the pull rope 20 can be pulled and rotated simultaneously, a reaction gear 9 is driven to rotate by a driving gear 8, the reaction gear 9 is meshed with a tooth group 11, and then a jacking mechanism 6 can normally ascend, so that a molded metal product in the die cavity 3 can be directly jacked up to the top of the lower die 1, and the molded product can be quickly and automatically taken out together, so that the taking efficiency is quickly and simultaneously improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a die casting die of metal product, includes bed die (1) and sets up at last mould (2) at bed die (1) top, and die cavity (3), its characterized in that have been seted up at the top of bed die (1): the inside bottom position of bed die (1) has seted up end storehouse (4), the inside spacing groove (5) of running through end storehouse (4) are seted up at the top of die cavity (3), the inside of spacing groove (5) is provided with liftout mechanism (6), hidden groove (10) have been seted up to the outer wall of liftout mechanism (6), hidden groove (10) inside inboard fixed mounting has tooth group (11), the inside movable mounting of end storehouse (4) has round axle (7) of dislocation from top to bottom, the outer wall of two sets of round axle (7) is fixed mounting respectively has rotatable driving gear (8) and reaction gear (9), the inside of end storehouse (4) is located driving gear (8) bottom position and is provided with guide rope roller (12), the winding of round axle (7) outer wall of bottom is provided with and guide rope roller (12) inner wall laminating support complex stay cord (20).

2. A die casting die for metal products according to claim 1, characterized in that: the diameter of the driving gear (8) is larger than that of the reaction gear (9), the driving gear (8) and the reaction gear (9) are meshed with each other, and the reaction gear (9) is meshed with the tooth group (11).

3. A die casting die for metal products according to claim 1, characterized in that: a first square groove (13) is formed in the left side position of the top of the lower die (1), a second square groove (14) is formed in the bottom of the first square groove (13), a sliding piece (15) matched with the ejection mechanism (6) is arranged in the second square groove (14), and a connecting piece (16) is fixedly arranged at the bottom of the upper die (2) corresponding to the position of the first square groove (13);

a clamping groove (17) is formed in one side of the sliding piece (15) corresponding to the connecting piece (16), and an elastic clamping piece (18) integrally formed with the connecting piece (16) is fixedly arranged on one side of the connecting piece (16) corresponding to the clamping groove (17).

4. A die casting die for metal products according to claim 3, characterized in that: the connecting piece (16) is elastically clamped and assembled with a clamping groove (17) in the sliding piece (15) through an elastic clamping piece (18).

5. A die casting die for metal products according to claim 3, characterized in that: a chute (19) penetrating through the second square groove (14) is formed in one side, close to the sliding part (15), of the bottom bin (4), and the other end of the pull rope (20) penetrates through the chute (19) and is fixedly connected with the sliding part (15).

6. A die casting die for metal products according to claim 3, characterized in that: the bottom of the material ejection mechanism (6) is fixedly provided with a first spring (21), the bottom of the first spring (21) is fixedly connected with the inner bottom of the bottom bin (4), the bottom of the sliding piece (15) is fixedly provided with a second spring (22), and the bottom of the second spring (22) is connected with the inner bottom support of the second square groove (14).