CN216397622U - A processing mold with automatic blanking function - Google Patents

Abstract

The utility model discloses a processing die with automatic blanking function, which comprises a fixed base, a vacant slot is arranged at the center of the top of the fixed base, a first spring is installed inside the vacated groove, and the first spring A top pressure plate is fixed on the top, a fixed back plate is symmetrically arranged on both sides of the top pressure plate, an outer mold is installed on the inner side of the fixed back plate, the bottom of the outer mold is movably connected with the fixed back plate, and one side of the outer mold is fitted and fixed On the surface of the back plate, the top of the outer mold is provided with a lower pressing plate, and the bottom of the lower pressing plate is installed with an inner mold, and the inner mold contacts the sheet until the sheet is bent and enters the mold cavity between the two outer molds for shaping , the sheet material can be formed into an Ω-shaped pipe hoop, the utility model has a simple structure, and the entire Ω-shaped pipe hoop can be processed by more than two times of stamping and forming compared to the existing one. The advantages.

Description

A processing mold with automatic blanking function

technical field

The utility model belongs to the technical field of metal molds, in particular to a processing mold with automatic blanking function.

Background technique

Metalworking, referred to as metalworking, refers to the production activities of human beings processing metal elements or materials with metal properties mainly composed of metal elements. It is a process technology for processing metal materials into objects, parts and components, including large parts of bridges, ships, etc., and even small components of engines, jewelry, and watches. It is widely used in science, industry, art, handicrafts and so on in different fields.

In the fields of machinery and construction, an "Ω"-shaped pipe hoop is used, which is mainly used to fasten some pipe fittings. Most of the molds used for processing such pipe hoop require more than two moldings to complete the entire "Ω"-shaped pipe. The processing of the hoop makes the overall processing efficiency very low, and the qualified rate after processing will also be reduced due to multiple forming.

For the problems in the related technologies, no effective solutions have been proposed so far.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a processing mold with an automatic blanking function, which has the advantages of one-time processing and molding, high processing efficiency, and the advantages of automatic demoulding, thereby solving the problem of the low processing efficiency of the existing pipe. Problems requiring manual demolding.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a processing die with automatic blanking function, comprising a fixed base, a recess is provided at the center of the top of the fixed base, and a second recess is installed inside the recess. A spring, a top pressure plate is fixed on the top of the first spring, a fixed back plate is symmetrically arranged on both sides of the top pressure plate, an outer mold is installed on the inner side of the fixed back plate, and the bottom of the outer mold is movably connected with the fixed back plate, And one side of the outer mold is attached to the surface of the fixed backplane, the top of the outer mold is provided with a lower pressing plate, the bottom of the lower pressing plate is installed with an inner mold, one end of the inner mold is fixed on the lower pressing plate, and the top of the other end of the inner mold is installed A top pressing piece is provided, the top of the top pressing piece is movably connected with the lower pressing plate, a hydraulic cylinder is installed on the top of the lower pressing plate, a column is evenly fixed on the top edge of the fixed base, a top plate is fixed on the top of the column, and the hydraulic pressure The cylinder is fixed on the top plate, and the output end of the hydraulic cylinder is fixed on the top of the lower pressing plate.

As a preferred technical solution of the present invention, a feeding mechanism is provided on one side of the lower pressing plate, and the feeding mechanism includes a limit rod, a limit hole, a second spring and a cylinder, and the limit hole is evenly opened On one side of the lower pressure plate, the cylinder is fixed on the top of the lower pressure plate, one end of the limit rod is fixed with a push plate, the other end of the limit rod penetrates the limit hole, the output end of the cylinder is fixed on the push plate, the The second spring is fixed between the pushing plate and the lower pressing plate.

As a preferred technical solution of the present invention, one end of the limit rod is placed on the inner side of the lower pressing plate to fix the arc-shaped push plate, and the bottom of the arc-shaped push plate is fitted to the surface of the inner mold.

As a preferred technical solution of the present invention, grooves are symmetrically arranged on both sides of the top of the lower pressing plate, and the cylinder is fixed on the surface of the groove.

As a preferred technical solution of the present invention, a limiting plate is fixed on one side of the top of the fixed back plate.

As a preferred technical solution of the present invention, a baffle plate is fixed on the other side of the top of the fixed backboard.

As a preferred technical solution of the present invention, the fixed back plate and the fixed base are an integrated mechanism.

Compared with the prior art, the beneficial effects of the present utility model are:

(1) By placing the metal sheet into the semi-enclosed space composed of the limit plate, the baffle and the outer mold, the inner mold is driven downward by the hydraulic cylinder, so that the inner mold contacts the sheet until the sheet is bent and enters the two The inside of the mold cavity between the outer molds can be shaped, and the sheet can be formed into an Ω-shaped pipe hoop. The utility model has a simple structure, and the entire Ω-shaped pipe hoop can be processed by more than two times of stamping compared with the existing. The utility model has the advantages of one-time stamping and forming, which makes the processing efficiency higher.

(2) When the inner mold rises and the cylinder outputs at the same time, it drives the push plate to push the limit rod out of the limit hole, so that the arc push plate pushes out the pipe hoop along the surface of the inner mold, and the pipe hoop is automatically demoulded. There is manual blanking and demoulding, and the blanking mechanism of the utility model saves the existing manual demoulding steps and speeds up the work efficiency.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the front view of the utility model;

Fig. 2 is a three-dimensional schematic diagram of a lower pressing plate, an inner membrane and a top pressing piece in the utility model;

Fig. 3 is the side view of the unloading mechanism in the utility model;

4 is a schematic three-dimensional structure diagram of a fixed backboard and a fixed base in the present invention.

In the figure: 1. Top plate; 2. Pillar; 3. Lower pressure plate; 4. Baffle plate; 5. Fixed back plate; 6. Fixed base; 7. First spring; 8. Hydraulic cylinder; 9. Second spring; 10 , cylinder; 11, top pressure piece; 12, inner mold; 13, limit plate; 14, outer mold; 15, limit rod; 16, top pressure plate; 17, give way slot; 18, limit hole; 19, groove; 20, push plate; 21, arc push plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

Please refer to FIGS. 1-4, the present utility model provides the following technical solutions: a processing die with automatic blanking function, comprising a fixed base 6, the center of the top of the fixed base 6 is provided with a recess 17, the A first spring 7 is installed inside the groove 17, a top pressure plate 16 is fixed on the top of the first spring 7, a fixed back plate 5 is symmetrically arranged on both sides of the top pressure plate 16, and an outer mold 14 is installed on the inner side of the fixed back plate 5 , the bottom of the outer mold 14 is movably connected to the fixed backplane 5, and one side of the outer mold 14 is attached to the surface of the fixed backplane 5, the top of the outer mold 14 is provided with a lower pressing plate 3, and the bottom of the lower pressing plate 3 is installed with an inner Mold 12, one end of the inner mold 12 is fixed on the lower pressing plate 3, the top of the other end of the inner mold 12 is provided with a top pressing piece 11, the top of the top pressing piece 11 is movably connected with the lower pressing plate 3, and the lower pressing plate 3 A hydraulic cylinder 8 is installed on the top, a pillar 2 is evenly fixed on the top edge of the fixed base 6, a top plate 1 is fixed on the top of the pillar 2, the hydraulic cylinder 8 is fixed on the top plate 1, and the output end of the hydraulic cylinder 8 is fixed on the top plate 1. The top of the lower pressing plate 3, the fixed back plate 5 and the fixed base 6 are an integrated mechanism. In this embodiment, the metal sheet is placed inside the semi-enclosed space composed of the limit plate 13, the baffle 4 and the outer mold 14. , the inner mold 12 is driven downward by the hydraulic cylinder 8, so that the inner mold 12 contacts the sheet until the sheet is bent, and enters the mold cavity between the two outer molds 14 for shaping, and the sheet can be formed into an Ω-shaped For the pipe hoop, the structure of the utility model is simple, and the entire Ω-shaped pipe hoop can be processed by more than two stamping forming compared to the existing one.

In order to facilitate the demoulding of the pipe hoop, in this embodiment, as a preferred technical solution of the present invention, a feeding mechanism is provided on one side of the lower pressing plate 3, and the feeding mechanism includes a limit rod 15, Limit hole 18, second spring 9 and cylinder 10, the limit hole 18 is evenly opened on one side of the lower pressure plate 3, the cylinder 10 is fixed on the top of the lower pressure plate 3, and one end of the limit rod 15 is fixed with a push plate 20 , the other end of the limit rod 15 penetrates the limit hole 18, the output end of the cylinder 10 is fixed on the push plate 20, the second spring 9 is fixed between the push plate 20 and the lower pressure plate 3, the limit One end of the rod 15 is placed on the inner side of the lower pressing plate 3 to fix the arc-shaped push plate 21 , and the bottom of the arc-shaped push plate 21 fits the surface of the inner mold 12 .

In order to reduce the height of the cylinder 10 and make the push plate 20 bear more uniform force, in this embodiment, as a preferred technical solution of the present invention, grooves 19 are symmetrically arranged on both sides of the top of the lower pressure plate 3, and the cylinder 10 Fixed on the surface of the groove 19.

In order to facilitate the placement of sheets and limit the position of sheet punching, in this embodiment, as a preferred technical solution of the present invention, a limiting plate 13 is fixed on the top side of the fixed back plate 5, and the fixed back plate 5 A baffle 4 is fixed on the other side of the top.

To sum up, with the help of the above technical solutions of the present invention, the metal sheet is put into the semi-closed space composed of the limit plate 13 on the top of the fixed back plate 5, the baffle plate 4 and the outer mold 14, and the hydraulic cylinder 8 Drive the lower pressing plate 3 and the inner mold 12 downward, so that the inner mold 12 contacts the sheet until the sheet is bent and enters into the mold cavity between the two outer molds 14. When the sheet contacts the bottom of the mold cavity of the outer mold 14 , the outer mold 14 moves along the fixing point of the back plate 5, so that the top of the sheet is pressed inward, and the top of the sheet is shaped along the inner mold 12 to form a tube hoop shape; when the lower pressing plate 3 rises, Drive the inner mold 12 to rise, while the output of the air cylinder 10 drives the push plate 20 to push the limit rod 15 out of the limit hole 18, so that the arc push plate 21 pushes the pipe hoop along the surface of the inner mold 12, and automatically unloads it. At the same time, after the pipe hoop is separated from the inner mold 12, the top pressing member 11 automatically recovers by gravity and maintains an upright state, so that the arc surface of the bottom is perpendicular to the top of the inner mold 12, and the next sheet shaping is performed.

Finally, it should be noted that in the present utility model, unless otherwise expressly specified and limited, terms such as "installation", "setup", "connection", "fixation", "swivel connection" should be understood in a broad sense, such as , it can be a fixed connection, a detachable connection, or an integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two components or For the interaction relationship between the two elements, unless otherwise clearly defined, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still understand the foregoing. The technical solutions described in the various embodiments are modified, or some technical features thereof are equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a mold processing with automatic unloading function, includes unable adjustment base (6), its characterized in that: the center of the top of the fixed base (6) is provided with a yielding groove (17), the interior of the yielding groove (17) is provided with a first spring (7), the top of the first spring (7) is fixed with a top pressing plate (16), two sides of the top pressing plate (16) are symmetrically provided with fixed backboards (5), the inner sides of the fixed backboards (5) are provided with outer dies (14), the bottoms of the outer dies (14) are movably connected with the fixed backboards (5), one sides of the outer dies (14) are attached to the surface of the fixed backboards (5), the top of the outer dies (14) is provided with a lower pressing plate (3), the bottom of the lower pressing plate (3) is provided with an inner die (12), one end of the inner die (12) is fixed on the lower pressing plate (3), the top of the other end of the inner die (12) is provided with a top pressing piece (11), the top of the top pressing piece (11) is movably connected with the lower pressing plate (3), the top of the lower pressing plate (3) is provided with a hydraulic cylinder (8), the top edge of the fixed base (6) is uniformly fixed with a supporting column (2), the top end of the supporting column (2) is fixed with a top plate (1), a hydraulic cylinder (8) is fixed on the top plate (1), and the output end of the hydraulic cylinder (8) is fixed at the top of a lower pressing plate (3).

2. The processing die with the automatic blanking function as claimed in claim 1, wherein: lower plate (3) one side is provided with unloading mechanism, unloading mechanism includes gag lever post (15), spacing hole (18), second spring (9) and cylinder (10), gag lever post (3) one side is evenly seted up in gag lever post (18), cylinder (10) are fixed at lower plate (3) top, gag lever post (15) one end is fixed with push plate (20), gag lever post (15) other end runs through spacing hole (18), cylinder (10) output is fixed in on push plate (20), second spring (9) are fixed in between push plate (20) and lower plate (3).

3. The processing die with the automatic blanking function as claimed in claim 2, wherein: the limiting rod (15) is arranged at one end of the inner side of the lower pressing plate (3) to fix the arc-shaped push plate (21), and the bottom of the arc-shaped push plate (21) is attached to the surface of the inner die (12).

4. The processing die with the automatic blanking function as claimed in claim 3, wherein: grooves (19) are symmetrically formed in two sides of the top of the lower pressing plate (3), and the air cylinder (10) is fixed on the surface of each groove (19).

5. The processing die with the automatic blanking function as claimed in claim 1, wherein: and a limiting plate (13) is fixed on one side of the top of the fixed back plate (5).

6. The processing die with the automatic blanking function as claimed in claim 5, wherein: and a baffle (4) is fixed on the other side of the top of the fixed back plate (5).

7. The processing die with the automatic blanking function as claimed in claim 6, wherein: the fixed back plate (5) and the fixed base (6) are integrated.

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