CN211588235U - Simple composite pressing die - Google Patents

Abstract

The utility model relates to a simple and easy compound moulding-die, belong to moulding-die equipment, including first die, the second die, first last moulding-die, the moulding-die on the second, the moulding-die is gone up to the fourth, location axle and push down the device, be equipped with first recess in the first die, it is first protruding that the moulding-die bottom is equipped with the assorted to go up, so that part tip bending 90 degrees, moulding-die bottom is equipped with the circular arc bulge on the second, the cooperation through location axle and circular arc bulge makes the part tip of crooked 90 degrees continue crooked to 180 degrees, make the part crooked be the ring form through the cooperation of moulding-die on second die and the fourth after the equal bending shape in part both ends, use through the combination of different moulds, make the part shaping in proper order finally reach required shape, moreover, the steam generator is simple in structure, low cost, and easy production.

Description

Simple composite pressing die

Technical Field

The utility model relates to a die assembly, in particular to simple and easy compound moulding-die.

Background

The forming die is a common processing method in the die, generally, the structure of the die is complex, more steps are required for operation or the die is directly processed and processed by PLC automation, but the manufacturing cost of the die is correspondingly higher, and the forming die is suitable for long-term and large-batch production operation.

At present, a lot of non-standard parts exist in the society, the quantity of the non-standard parts is small, if a professional mold is manufactured for production and processing, high mold cost is required, and if the non-standard parts are manufactured by manual or other processing methods, the processing is difficult, and the processing precision is low and cannot meet the requirements.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's defect, the utility model provides a simple and easy compound moulding-die, through setting up moulding-die, first die, location axle and the device that pushes down on the first moulding-die of going up of matched with, second, manual respectively controls to push down in proper order, can effectively accomplish the shaping of part, very big saving the cost.

The technical scheme for realizing the purpose is as follows:

the utility model provides a simple and easy compound moulding-die, including tip moulded die, whole moulded die and push down the device, the tip moulded die includes:

the first upper pressing die is composed of a first body and a first long-strip-shaped bulge at the bottom of the first body, the first bulge is close to the front end of the first body, the first bulge is composed of a front end part, a bottom end part and a rear end part, the front end part is vertically arranged, the bottom end part and the rear end part are both arranged in an arc surface manner, the foremost end of the part is vertically bent upwards through the front end part of the first bulge, and the part is bent into an arc shape close to the front end part through the bottom end part and the rear end part;

the second upper pressing die comprises a second body which is the same as the first body, an arc bulge is integrally arranged in the middle of the bottom of the second body, and after the part is bent to 90 degrees, the part is bent to 180 degrees through the arc bulge;

the first concave die is provided with a first groove matched with the first bulge and used for providing a space for bending the part through the first groove at the beginning stage; and

the positioning shaft is positioned in the first groove and used for providing support for the forming of the part in the process that the part is bent to 180 degrees;

the integral forming die comprises:

the top of the second female die is provided with a semicircular forming depressed part, and the fourth upper pressing die is provided with a cylindrical forming block matched with the forming depressed part, so that the part is bent into a ring shape.

Furthermore, a horizontal upward convex structure is arranged at the position, close to the rear end, of the bottom of the first upper pressing die, a concave structure matched with the upward convex structure is arranged on the first female die, and plane transition is provided between the bending forming position and the unformed position of the part and used for pressing the formed end of the part.

The third upper pressing die comprises a third body which is the same as the first body, a concave part is integrally arranged at the bottom of the third body and consists of an inclined straight surface part and a curved surface part, wherein the straight surface part is over against the first groove, the inclination angle of the straight surface part is smaller than 45 degrees, the curved surface part is positioned above the concave structure, and after the end part of the part is bent for 90 degrees, the bent part is continuously bent until the angle is close to 180 degrees through the straight surface part, so that the direct forming of the second upper pressing die operation is facilitated.

Furthermore, one end of the positioning shaft is connected with a limiting plate, so that the positioning shaft is convenient to take and place while limiting is provided for the positioning shaft.

Furthermore, the top of the first female die is integrally provided with a limiting support for limiting the first upper pressing die, the second upper pressing die and the third upper pressing die.

Furthermore, the limiting support is composed of a plurality of vertical limiting columns, and the first body, the second body and the third body are convenient to place.

Furthermore, a through notch is formed in one side, close to the front end, of the first body, and after the part is bent for 90 degrees, the overlong bent part extends upwards along the notch.

Furthermore, the top of the forming block is fixedly provided with a T-shaped connecting block, so that the fourth upper pressing die can be conveniently controlled to be pressed down and can be conveniently taken and placed.

Has the advantages that: compared with the prior art, the utility model discloses a difference lies in, the utility model provides a simple and easy compound moulding-die, including first die, the second die, first last moulding-die, the moulding-die is gone up to the second, the moulding-die is gone up to the fourth, location axle and push down the device, be equipped with first recess in the first die, it is first protruding to go up the moulding-die bottom and be equipped with the first arch of assorted, so that part end bending 90 degrees, the moulding-die bottom is equipped with the circular arc bulge on the second, the cooperation through location axle and circular arc bulge makes the part end bending 90 degrees of bending continue to bend to 180 degrees, the cooperation through the moulding-die is crooked for the ring form on second die and the fourth after the equal bending type in part both ends, use through the combination of different moulds, make the part shaping in proper order finally reach required shape, moreover, the steam generator is simple structure, low cost.

Drawings

Fig. 1 is a top view of an unformed part of the present invention.

Fig. 2 is a front view of the molded middle part of the present invention.

Fig. 3 is a schematic structural view of the middle-end forming die of the present invention.

Fig. 4 is a schematic structural view of the first upper pressing die of the present invention.

Fig. 5 is a schematic structural view of the first female die of the present invention.

Fig. 6 is a schematic structural view of the middle integral forming die of the present invention.

The forming die comprises a first upper die 1, a first body 11, a first protrusion 12, a first front end 13, a bottom end 14, a rear end 15, an upper convex structure 16, a notch 17, a second upper die 2, a second body 21, a circular arc protrusion 22, a first female die 3, a first groove 31, a lower concave structure 32, a limiting support 33, a positioning shaft 4, a limiting plate 41, a second female die 5, a forming concave part 51, a fourth upper die 6, a forming block 61, a connecting block 62, a part 7, a bending forming position 71 and an unformed position 72.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1 to 5, the utility model provides a simple and easy compound moulding-die, including tip moulded die, integrated into one piece mould and push down the device, it is the press to push down the device preferably for provide the holding down force for the mould, the tip moulded die includes:

a first upper die 1, wherein the first upper die 1 is composed of a first body 11 and an elongated first protrusion 12 at the bottom of the first body 11, the first protrusion 12 is close to the front end of the first body 11, the first protrusion 12 is composed of a front end part 13, a bottom end part 14 and a rear end part 15, the front end part 13 is vertically arranged, the bottom end part 14 and the rear end part 15 are both arranged in an arc surface, the foremost end of the part 7 is vertically bent upwards through the front end part 13 of the first protrusion 12, and the part 7 is bent into an arc shape close to the front end through the bottom end part 14 and the rear end part 15;

a second upper die 2, wherein the second upper die 2 comprises a second body 21 identical to the first body 11, a circular arc protrusion 22 is integrally arranged at the middle position of the bottom of the second body 21, and after the part 7 is bent to 90 degrees, the part is bent to 180 degrees by the circular arc protrusion 22;

a first concave die 3, wherein the first concave die 3 is provided with a first groove 31 matched with the first bulge 11 and used for providing a forming space for bending the part 7 at the beginning through the first groove 31; and

a positioning shaft 4, wherein the positioning shaft 4 is positioned in the first groove 31 and is used for providing support for the forming of the end part of the part 7 in the process that the part 7 is bent to 180 degrees;

referring to fig. 6, the integral forming die includes:

a second concave die 5 and a fourth upper pressing die 6, wherein the top of the second concave die 5 is provided with a semicircular forming concave part 51, and the fourth upper pressing die 6 is provided with a cylindrical forming block 61 matched with the forming concave part 51, so that the part 7 is bent into a circular ring shape.

As a preferred embodiment of the present invention, the bottom of the first upper pressing die 1 is close to the rear end portion 15 is provided with a horizontal upward convex structure 16, the first female die 3 is provided with a downward concave structure 32 matched with the upward convex structure 16, and a plane transition is provided between the bending forming position 71 and the non-forming position 72 of the part 7, so as to compress the end portion of the forming part 7.

As a preferred embodiment of the present invention, the third upper pressing die 8 further comprises a third upper pressing die 8, the third upper pressing die 8 comprises a third body 81 identical to the first body 11, a recessed portion 82 is integrally formed at the bottom of the third body 81, the recessed portion 82 is composed of a straight surface portion 83 and a curved surface portion 84, wherein the straight surface portion 83 is right opposite to the first groove 31, and the inclined angle of the straight surface portion is smaller than 45 degrees, the curved surface portion 84 is located above the concave structure 32, after the end portion of the part 7 is bent by 90 degrees, the straight surface portion 83 is bent inward until approaching 180 degrees, so as to facilitate the direct forming of the second upper pressing die 2.

Preferably, one end of the positioning shaft 4 is connected with a limiting plate 41, so that the positioning shaft 4 is conveniently taken and placed while the limiting plate is used for limiting the positioning shaft 4.

Preferably, a limit bracket 33 is integrally arranged at the top of the first concave die 3 and used for providing a limit for the first upper pressing die 1, the second upper pressing die 2 and the third upper pressing die 8.

Preferably, the limiting bracket 33 is composed of four vertical limiting columns, and the first body 11, the second body 21 and the third body 81 are conveniently placed.

Preferably, for a part with a long end bending part, a through notch 17 is formed on one side of the first body 11 close to the front end, and after the part 7 is bent for 90 degrees, the overlong bending part extends upwards along the notch 17.

Preferably, a T-shaped connecting block 62 is fixedly mounted at the top of the forming block 61, so that the fourth upper die 6 can be conveniently controlled to be pressed downwards, and the fourth upper die 6 can be conveniently taken and placed.

Specifically, one end of a part is placed in a first female die, a first upper pressing die is pressed downwards, the end part of the part is bent to 90 degrees through the downward pressing of a front end part, the part is bent to be in a circular arc shape through the matching of a bottom end part and a rear end part with a first groove at a position close to 90 degrees, then the first upper pressing die is taken out, a positioning shaft is placed in the first groove, a third upper pressing die is placed in the first groove, the third upper pressing die is pressed downwards, the vertically upward end part of the part (namely the position where the part is bent to 90 degrees) is bent inwards at a straight surface part of the bottom of a third body due to an inclination angle, the part travels to a curved surface part along the straight surface part to enable the bending angle of the end part to be close to 180 degrees, then the third upper pressing die is taken out and placed in and pressed downwards a second upper pressing die, a circular arc convex part at the bottom of the second upper pressing die is pressed between the positioning shaft and a concave structure to enable, and (3) pressing the formed end part of the part, then bending the other end of the part into 180 degrees according to the same method, finally placing the part into a second female die and a fourth upper pressing die, and pressing the fourth upper pressing die downwards to form the part into a circular ring shape.

The composite pressing die is simple in structure, easy to maintain, convenient to operate, capable of meeting enterprise requirements for machining precision, and greatly reducing enterprise cost for part forming.

It should be noted that the terms "first, second, third and fourth" in the present invention are used for descriptive purposes only, do not denote any order, are not to be construed as indicating or implying any relative importance, and are to be construed as names.

The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.

Claims (7)

1. A simple composite press mold is characterized by comprising an end forming mold, an integral forming mold and a pressing device, wherein the end forming mold comprises:

the first upper pressing die is composed of a first body and a strip-shaped first bulge at the bottom of the first body, the first bulge is close to the front end of the first body, the first bulge is composed of a front end part, a bottom end part and a rear end part, the front end part is vertically arranged, and the bottom end part and the rear end part are both provided with arc surfaces;

the second upper pressing die comprises a second body which is the same as the first body, and an arc convex part is integrally arranged in the middle of the bottom of the second body;

the first concave die is provided with a first groove matched with the first bulge; and

a positioning shaft located within the first recess;

the integral forming die comprises:

the second female die and the fourth upper pressing die are arranged, a semicircular forming concave part is arranged at the top of the second female die, and the fourth upper pressing die is provided with a cylindrical forming block matched with the forming concave part.

2. A simple composite stamper as recited in claim 1, characterized in that:

the bottom of the first upper pressing die is close to the rear end portion, a horizontal upward convex structure is arranged, and the first female die is provided with a concave structure matched with the upward convex structure.

3. A simplified composite stamper as set forth in claim 2, characterized in that:

still including a third on the moulding-die, the third on the moulding-die include with the third body that first body is the same, the bottom an organic whole of third body is equipped with a depressed part, the depressed part comprises the straight face portion and the curved surface portion of slope, wherein, straight face portion is just right first recess, and its inclination is less than 45 degrees, curved surface portion is located recessed structure's top.

4. A simple composite stamper as recited in claim 1, characterized in that:

one end of the positioning shaft is connected with a limiting plate.

5. A simple composite stamper as recited in claim 1, characterized in that:

and a limiting support is integrally arranged at the top of the first female die.

6. A simplified composite stamper as set forth in claim 5, characterized in that:

the limiting support is composed of a plurality of vertical limiting columns.

7. A simple composite stamper as recited in claim 1, characterized in that:

one side of the first body close to the front end is provided with a notch which is communicated up and down.

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