CN222077881U

CN222077881U - A forging die demoulding mechanism

Info

Publication number: CN222077881U
Application number: CN202420054919.8U
Authority: CN
Inventors: 乔相军; 明保山
Original assignee: Jinan Dongcheng Machinery Manufacturing Co ltd
Current assignee: Jinan Dongcheng Machinery Manufacturing Co ltd
Priority date: 2024-01-10
Filing date: 2024-01-10
Publication date: 2024-11-29
Anticipated expiration: 2034-01-10

Abstract

The utility model discloses a demoulding mechanism of a forging die, comprising a lower die and an upper die, wherein the upper die is located at the upper part of the lower die, a positioning ring is fixedly installed in the middle of the outer surface of the upper end of the upper die, a nozzle is arranged at the lower part of the positioning ring, an upper die core is fixedly installed in the middle of the outer surface of the lower end of the upper die, positioning grooves are provided at the four corners of the outer surface of the lower end of the upper die, positioning pins are fixedly installed at the four corners of the outer surface of the upper end of the lower die, a lower die cavity is provided in the middle of the outer surface of the upper end of the lower die, first mounting rods are fixedly installed on the left and right sides of the outer surface of the upper end of the upper die, and a pressure block is fixedly installed on the upper outer surface of the first mounting rod. The demoulding mechanism of a forging die described in the utility model can drive the demoulding assembly to eject the product inside the lower die cavity after the upper die is driven to rise and separate from the lower die by an external power structure, so as to facilitate the auxiliary staff to demould the product inside the lower die cavity.

Description

Demoulding mechanism of forging mould

Technical Field

The utility model relates to the technical field of forging dies, in particular to a demoulding mechanism of a forging die.

Background

The mould is used for producing various moulds and tools for injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods to obtain required products, in short, the mould is used for producing molded articles, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the articles is mainly realized through the change of the physical state of the molded materials, the forging mould is used in the forging process, and the raw materials are plastically deformed in the forging mould under the action of external force, so that the parts with the required shapes and sizes are obtained.

In the prior art, when demoulding is carried out on a product inside a forging die, the ejector pin is matched with a spring to carry out demoulding, a workpiece is ejected out under the action of restoring force of the spring completely, and because the elastic force of the spring is smaller and the capacity of the spring is weakened after a period of use, the phenomenon of demoulding and clamping can easily occur in the actual use process, and the cooling speed of the product inside the forging die in the prior art is slower, so that the demoulding efficiency is influenced.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the demoulding mechanism of the forging mould, which is convenient for demoulding products in the forging mould, improves the demoulding efficiency and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a forge mould demoulding mechanism, includes lower mould and last mould, it is located the upper portion of lower mould to go up the mould, go up the middle part fixed mounting of mould upper end surface and have the retainer plate, the lower part of retainer plate is provided with the purt, go up the middle part fixed mounting of mould lower end surface and have an upper mold core, the constant head tank has been seted up in the four corners of last mould lower extreme surface, the four corners fixed mounting of lower mould upper end surface has the locating pin, the lower die cavity has been seted up to the middle part of lower mould upper end surface, the left and right sides fixed mounting of mould upper end surface has first installation pole, the upper end surface fixed mounting of first installation pole has the briquetting, the first slide opening has been seted up to the left and right sides of mould upper end surface, the upper and lower both ends fixed mounting of first slide opening has fixed stop collar, the second slide opening has been seted up to the left and right sides lower mould upper end surface, the second cooling tube is equipped with the annular cooling tube, the cooling tube is seted up to the second cooling tube, the cooling tube is equipped with the inside cavity in the second cooling tube, the cooling tube is seted up to the second cooling tube inside the annular cavity.

Preferably, a first cooling liquid inlet is fixedly arranged on the left side of the upper part of the outer surface of the front end of the lower die, a first cooling liquid outlet is fixedly arranged on the right side of the upper part of the outer surface of the front end of the lower die, one end outer surface of the first cooling water pipe is connected with the first cooling liquid inlet, and the other end outer surface of the first cooling water pipe is fixedly connected with the first cooling liquid outlet.

Preferably, a second cooling liquid inlet is fixedly arranged on the left side of the middle part of the outer surface of the front end of the lower die, a second cooling liquid outlet is fixedly arranged on the right side of the middle part of the outer surface of the front end of the lower die, one end outer surface of the second cooling water pipe is fixedly connected with the second cooling liquid inlet, and the other end outer surface of the second cooling water pipe is fixedly connected with the second cooling liquid outlet.

Preferably, the first guide rod sequentially penetrates through the fixed limiting sleeve, the first sliding hole and the second sliding hole from top to bottom and then stretches into the mounting cavity, the limiting block is fixedly mounted on the outer surface of the upper end of the first guide rod, and the pressing block is located above the limiting block.

Preferably, the outer surface of the lower end of the first guide rod is fixedly connected with one end of the outer surface of the upper end of the second mounting rod, the thimble is fixedly arranged at the other end of the outer surface of the upper end of the second mounting rod, the sliding block is fixedly arranged at the outer surface of one end of the second mounting rod, and the thimble, the second mounting rod and the sliding block are all positioned in the mounting cavity.

Preferably, the outer wall of the first guide rod is in sliding connection with the fixed limiting sleeve, the first sliding hole and the second sliding hole, the outer wall of the thimble is in sliding connection with the thimble hole, and the sliding block is in sliding sleeve connection with the outer wall of the second guide rod.

(III) beneficial effects

Compared with the prior art, the utility model provides a demoulding mechanism of a forging mould, which has the following beneficial effects:

1. This forge mould demoulding mechanism drives the upper die through external power structure and rises and separate with the lower mould after, can drive the drawing of patterns subassembly and push out the product of lower die cavity inside, and the auxiliary staff of being convenient for is to the product of lower die cavity inside drawing of patterns.

2. This forge mould demoulding mechanism through first condenser tube and the second condenser tube that sets up, can accelerate the inside product refrigerated speed of die cavity down, improves the efficiency of production.

Drawings

FIG. 1 is a schematic view showing the overall structure of a demoulding mechanism of a forging die according to the present utility model.

FIG. 2 is a side cross-sectional view of a forging die release mechanism of the present utility model after the upper and lower dies are clamped.

FIG. 3 is a side cross-sectional view of a forging die release mechanism of the present utility model after the upper and lower dies are opened.

FIG. 4 is a schematic view of a demolding assembly of a demolding mechanism of a forging mold according to the present utility model.

In the drawing, 1, a lower die, 2, an upper die, 3, a positioning ring, 4, a sprue, 5, a first mounting rod, 6, a pressing block, 7, a demoulding assembly, 8, a fixed limiting sleeve, 9, a first cooling liquid inlet, 10, a first cooling liquid outlet, 11, a second cooling liquid inlet, 12, a second cooling liquid outlet, 13, a first sliding hole, 14, a positioning groove, 15, a positioning pin, 16, a mounting cavity, 17, an annular cooling cavity, 18, a first cooling water pipe, 19, a rectangular cooling cavity, 20, a second cooling water pipe, 21, a lower die cavity, 22, a jacking hole, 23, a second sliding hole, 24, an upper die core, 25, a first guide rod, 26, a limiting block, 27, a second mounting rod, 28, a thimble, 29, a sliding block, 30 and a second guide rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

The embodiment is a forging die demoulding mechanism.

As shown in fig. 1-4, the mold comprises a lower mold 1 and an upper mold 2, wherein the upper mold 2 is positioned at the upper part of the lower mold 1, a positioning ring 3 is fixedly arranged in the middle of the outer surface of the upper end of the upper mold 2, a sprue 4 is arranged at the lower part of the positioning ring 3, an upper mold core 24 is fixedly arranged in the middle of the outer surface of the lower end of the upper mold 2, positioning grooves 14 are formed in four corners of the outer surface of the lower end of the upper mold 2, positioning pins 15 are fixedly arranged in four corners of the outer surface of the upper end of the lower mold 1, a lower mold cavity 21 is formed in the middle of the outer surface of the upper end of the lower mold 1, first mounting rods 5 are fixedly arranged at the left side and the right side of the outer surface of the upper end of the upper mold 2, pressing blocks 6 are fixedly arranged at the outer surface of the upper end of the first mounting rods 5, first sliding holes 13 are formed in the left side and the right side of the outer surface of the upper end of the upper mold 2, fixed limiting sleeves 8 are fixedly arranged at the upper and lower ends of the first sliding holes 13, the upper die 2 and the lower die 1 are connected with a demoulding assembly 7, the number of the demoulding assemblies 7 is two, second sliding holes 23 are formed in the left side and the right side of the outer surface of the upper end of the lower die 1, an installation cavity 16 is formed in the inner portion of the lower end of the left side and the right side of the lower die 1, a pin hole 22 is formed in the left side and the right side of the bottom of the lower die 21, an annular cooling cavity 17 is formed in the inner portion of the upper end of the lower die 1, a rectangular cooling cavity 19 is formed in the inner portion of the lower die 1, a first cooling water pipe 18 is wound in the inner portion of the annular cooling cavity 17, a second cooling water pipe 20 is formed in the inner portion of the rectangular cooling cavity 19 in an S-shaped mode, the demoulding assembly 7 comprises a first guide rod 25, a limiting block 26, a second installation rod 27, a pin 28 and a sliding block 29, and one end fixed mounting of the installation cavity 16 is provided with a second guide rod 30.

A first cooling liquid inlet 9 is fixedly arranged on the left side of the upper part of the outer surface of the front end of the lower die 1, a first cooling liquid outlet 10 is fixedly arranged on the right side of the upper part of the outer surface of the front end of the lower die 1, one end outer surface of a first cooling water pipe 18 is connected with the first cooling liquid inlet 9, and the other end outer surface of the first cooling water pipe 18 is fixedly connected with the first cooling liquid outlet 10; the left side in the middle of the outer surface of the front end of the lower die 1 is fixedly provided with a second cooling liquid inlet 11, the right side in the middle of the outer surface of the front end of the lower die 1 is fixedly provided with a second cooling liquid outlet 12, one end outer surface of a second cooling water pipe 20 is fixedly connected with the second cooling liquid inlet 11, the other end outer surface of the second cooling water pipe 20 is fixedly connected with the second cooling liquid outlet 12, a first guide rod 25 sequentially penetrates through a fixed limit sleeve 8, a first sliding hole 13 and a second sliding hole 23 from top to bottom and then stretches into a mounting cavity 16, a limit block 26 is fixedly arranged on the outer surface of the upper end of the first guide rod 25, a pressing block 6 is positioned above the limit block 26, the lower end outer surface of the first guide rod 25 is fixedly connected with one end of the outer surface of the upper end of the second mounting rod 27, a thimble 28 is fixedly arranged on the other end of the outer surface of the upper end of the second mounting rod 27, a sliding block 29 is fixedly arranged on one end outer surface of the second mounting rod 27, the thimble 28, the second mounting rod 27 and the sliding block 29 are all positioned in the mounting cavity 16, the outer walls of the first guide rod 25 are fixedly connected with the fixed limit sleeve 8, the first sliding hole 13 and the second sliding hole 23 in a sliding connection mode, the outer wall of the second guide rod 28 is in sliding connection with the outer wall 22 is sleeved with the outer wall of the second sliding rod 29, and the sliding sleeve 29 is in sliding connection.

It should be noted that the present utility model is a demolding mechanism for forging dies, wherein the lower die 1, the upper die 2, the positioning ring 3, the sprue 4, the positioning groove 14, the positioning pin 15, the lower die cavity 21 and the upper die core 24 described herein all belong to the prior art, the upper die 2 is connected with an external power structure, the external power structure can be a hydraulic rod, the external power structure can drive the upper die 2 to lift, so as to drive the upper die 2 and the lower die 1 to mold and open, the die is a mature technology in the existing forging dies, and can be effectively known to those skilled in the art, and detailed descriptions are omitted; when the die is opened, the upper die 2 is lifted, the upper die 2 drives the first mounting rod 5 to lift with the pressing block 6, the upper end outer surface of the upper die 2 is contacted with the lower end outer surface of the limiting block 26 and then drives the limiting block 26 to lift, the limiting block 26 drives the first guide rod 25 to slide along the second sliding hole 23, the second sliding hole 23 drives the second mounting rod 27 to lift, the second mounting rod 27 drives the thimble 28 to slide along the thimble hole 22, the thimble 28 jacks up a product in the lower die cavity 21, the workpiece is conveniently demolded by assisting a worker, the phenomenon of demolding shell does not occur, the lifting stability of the thimble 28 is conveniently increased by the aid of the sliding block 29 and the second guide rod 30, and the first guide rod 25 stretches out of the upper portion of the upper die 2, so that a larger space exists between the lower end outer surface of the limiting block 26 and the upper end outer surface of the upper die 2, the upper die 2 can be lifted for a certain distance to drive the demolding assembly 7 to lift, so that a large space can exist between the upper die 2 and the lower die 1 during die opening, a workpiece can be conveniently taken out, the first cooling water pipe 18 is annularly arranged in the annular cooling cavity 17 through the arranged first cooling water pipe 18, the second cooling water pipe 20 is S-shaped arranged in the rectangular cooling cavity 19, products in the lower die cavity 21 can be conveniently cooled, and demolding efficiency is improved.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

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.

Claims

1. A forging die demoulding mechanism, comprising a lower die (1) and an upper die (2), wherein the upper die (2) is located above the lower die (1), a positioning ring (3) is fixedly installed in the middle of the upper end outer surface of the upper die (2), a nozzle (4) is arranged at the lower part of the positioning ring (3), an upper die core (24) is fixedly installed in the middle of the lower end outer surface of the upper die (2), positioning grooves (14) are provided at the four corners of the lower end outer surface of the upper die (2), and the upper end outer surface of the lower die (1) is fixedly installed at the middle of the lower end outer surface of the upper die (2). The four corners are fixedly provided with positioning pins (15); a lower mold cavity (21) is provided in the middle of the upper outer surface of the lower mold (1), and the characteristics are as follows: first mounting rods (5) are fixedly provided on the left and right sides of the upper outer surface of the upper mold (2); a pressure block (6) is fixedly provided on the upper outer surface of the first mounting rod (5); first sliding holes (13) are provided on the left and right sides of the upper outer surface of the upper mold (2); fixed limiting sleeves (8) are fixedly provided at the upper and lower ends of the first sliding holes (13); a demoulding component (7) is connected between the upper mold (2) and the lower mold (1); the number of the demoulding components (7) is two groups; second sliding holes (23) are provided on the left and right sides of the upper outer surface of the lower mold (1); a mounting cavity (16) is provided inside the lower ends of the left and right sides of the lower mold (1); ejector pin holes (22) are provided on the left and right sides of the bottom of the lower mold cavity (21); an annular cooling cavity (17) is provided inside the upper end of the lower mold (1); the lower mold ( 1) A rectangular cooling cavity (19) is provided inside the middle end, a first cooling water pipe (18) is wound and installed inside the annular cooling cavity (17), a second cooling water pipe (20) is installed in an S-shape inside the rectangular cooling cavity (19), the demoulding assembly (7) comprises a first guide rod (25), a limit block (26), a second mounting rod (27), an ejector pin (28) and a slider (29), and a second guide rod (30) is fixedly installed at one end of the mounting cavity (16).

2. A forging die demolding mechanism according to claim 1, characterized in that: a first coolant inlet (9) is fixedly installed on the left side of the upper part of the outer surface of the front end of the lower die (1), a first coolant outlet (10) is fixedly installed on the right side of the upper part of the outer surface of the front end of the lower die (1), the outer surface of one end of the first cooling water pipe (18) is connected to the first coolant inlet (9), and the outer surface of the other end of the first cooling water pipe (18) is fixedly connected to the first coolant outlet (10).

3. A forging die demolding mechanism according to claim 2, characterized in that: a second coolant inlet (11) is fixedly installed on the left side of the middle part of the outer surface of the front end of the lower die (1), a second coolant outlet (12) is fixedly installed on the right side of the middle part of the outer surface of the front end of the lower die (1), the outer surface of one end of the second cooling water pipe (20) is fixedly connected to the second coolant inlet (11), and the outer surface of the other end of the second cooling water pipe (20) is fixedly connected to the second coolant outlet (12).

4. A forging die demolding mechanism according to claim 3, characterized in that: the first guide rod (25) passes through the fixed limit sleeve (8), the first sliding hole (13), and the second sliding hole (23) from top to bottom in sequence and then extends into the installation cavity (16), the limit block (26) is fixedly installed on the upper end outer surface of the first guide rod (25), and the pressure block (6) is located above the limit block (26).

5. A forging die demoulding mechanism according to claim 4, characterized in that: the outer surface of the lower end of the first guide rod (25) is fixedly connected to one end of the outer surface of the upper end of the second mounting rod (27), the ejector pin (28) is fixedly mounted on the other end of the outer surface of the upper end of the second mounting rod (27), the slider (29) is fixedly mounted on the outer surface of one end of the second mounting rod (27), and the ejector pin (28), the second mounting rod (27) and the slider (29) are all located in the mounting cavity (16).

6. A forging die demoulding mechanism according to claim 5, characterized in that: the outer wall of the first guide rod (25) is slidably connected to the fixed limit sleeve (8), the first sliding hole (13), and the second sliding hole (23); the outer wall of the ejector pin (28) is slidably connected to the ejector pin hole (22); and the slider (29) is slidably sleeved on the outer wall of the second guide rod (30).