CN217617300U

CN217617300U - Die carrier is rectified to forging for punch press

Info

Publication number: CN217617300U
Application number: CN202221964374.1U
Authority: CN
Inventors: 徐勇; 赵小均; 陈远田; 陈亘学
Original assignee: Chongqing Kane Mechanical Manufacturing Co ltd
Current assignee: Chongqing Kane Mechanical Manufacturing Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-10-21
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a die carrier is rectified to forging for punch press belongs to mould technical field, the utility model discloses a slide at correction die dish spring guide pillar and be provided with the floating plate of correction die, and through be provided with adjusting part between the floating plate of correction die, make at the dish spring, regulating part and correction die dish spring guide pillar combine together under the effect, can adjust the interval of correction die hypoplastron and the floating plate of correction die, the dish spring is under the degree that bears the different pressure of the floating plate of correction die simultaneously, can produce the effect of an effort and reaction force, in order to realize the regulation of correcting force size, can reach the effect of stepping down under the effect of dish spring when the thickness of forging is great, and the dish spring also can play the effect of buffering when rectifying the forging, cause the damage to equipment or mould when having avoided mould or equipment rigid contact, make the utility model discloses under the effect of whole, its application scope is extensive.

Description

Die carrier is rectified to forging for punch press

Technical Field

The utility model relates to the technical field of dies, in particular to die carrier is rectified to forging for punch press.

Background

At present, in the process of manufacturing some forgings, a customer has high requirements on the manufacturing precision of the forgings, the requirements on the shape and position precision level are mostly equal to or even exceed the requirements on precision-level forgings, but parts deform in the processes of trimming, punching or cooling, and the problems are solved by adopting a shaping and correcting method.

The equipment for correcting the forge piece at present mainly comprises a screw press and a die forging hammer, and the screw press and the die forging hammer which are not fixed strokes are required to be adopted for correction due to the fact that the thickness and the size of the parts produced in the same batch have large difference. If adopt fixed stroke equipment such as crank press to rectify, can be because receive the inconsistent influence of part thickness size for when utilizing the die forging hammer to rectify its forging, the forging can produce the reaction force to equipment, and then causes certain damage to equipment or mould.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a die carrier is rectified to forging for punch press, can be effectual to the regulation of correcting the power size, also can play the effect of buffering when rectifying the forging moreover, cause the damage to equipment or mould when having avoided mould or equipment rigid contact to further improvement is to the efficiency of forging production.

For solving the technical problem, the utility model discloses a technical scheme:

the forging correcting die set for the punch comprises

The correcting die floating plate is provided with a plurality of adjusting components along the length direction of the correcting die floating plate, and the adjusting components are connected with the correcting die disc spring guide columns and used for adjusting the distance between the correcting die lower plate and the correcting die floating plate;

the adjusting component comprises a disc spring and an adjusting piece, one end of the disc spring extends into the correcting die floating plate, the other end of the disc spring is abutted against the upper part of the correcting die lower plate, the disc spring is sleeved on the correcting die disc spring guide post in a sliding manner, two ends of the disc spring are respectively provided with a correcting die disc spring washer, and the adjusting piece is sleeved on the correcting die disc spring guide post in a threaded manner and is positioned on the upper part of the correcting die floating plate;

the die comprises a correcting die, a correcting lower die, a correcting upper die, a correcting lower die, a die cavity and a connecting assembly, wherein the connecting assembly is arranged on two sides of the upper portion of the correcting die floating plate and connected with the correcting lower die, the correcting upper die is arranged on the upper portion of the correcting lower die, and the die cavity is formed in one side, opposite to the correcting lower die, of the correcting upper die and used for placing a forge piece.

According to some embodiments, a correction die guide post is disposed at a position of a center of the correction die lower plate, the correction die guide post extends into the correction die floating plate, a correction die guide sleeve is disposed at the position of the center of the correction die floating plate, and the correction die guide sleeve is slidably sleeved on the correction die guide post.

According to some embodiments, the connecting assembly comprises a mold pressing plate, one end of the mold pressing plate abuts against the upper portion of the correcting die floating plate, the other end of the mold pressing plate is clamped on the correcting lower die in a clamping mode, the mold pressing plate is fixedly installed on the correcting die floating plate through bolts, clamping grooves are formed in two sides of the lower portion of the correcting lower die, and the corresponding mold pressing plate is clamped in the clamping grooves.

According to some embodiments, a clamping block is fixedly arranged on one side of the lower portion of the upper correcting die, a groove is formed in one side of the upper portion of the lower correcting die, and the clamping block is clamped in the groove.

According to some embodiments, the lower portion of the correcting upper die is provided with a cutting edge, and the cutting edge is positioned on one side of the fixture block.

According to some embodiments, the upper part of the correcting upper die is provided with a correcting upper die backing plate.

According to some embodiments, a correction die upper positioning column is inserted in a position right in the center of the correction die upper base plate, and one end of the correction die upper positioning column extends to the inside of the correction upper die.

According to some embodiments, the adjustment member is a hex nut.

According to some embodiments, the lower part of the lower correcting die is fixedly provided with die positioning keys on both sides, the upper surface of the floating plate of the lower correcting die is provided with positioning grooves on both sides, and the die positioning keys are clamped in the positioning grooves.

Has the advantages that:

1. the correcting die is provided with the correcting die floating plates through sliding of the correcting die disc spring guide pillars, and the adjusting components are arranged between the correcting die floating plates, so that under the effect that the disc springs, the adjusting parts and the correcting die disc spring guide pillars are combined, the distance between the correcting die lower plate and the correcting die floating plates can be adjusted, meanwhile, the disc springs can generate the effect of an acting force and a reacting force under the condition of bearing the degree of different pressures of the correcting die floating plates, the size of the correcting force can be adjusted, the effect of yielding can be achieved under the effect of the disc springs when the thickness of a forged piece is large, the disc springs can also play a role of buffering when the forged piece is corrected, and damage to equipment or the mould caused when the mould or the equipment is in rigid contact is avoided.

2. Have set gradually through the upper portion at the floating plate of correction die and rectify the lower mould and go up the mould to having seted up the die cavity between the mould at the correction lower mould and the correction, being used for placing the forging, making the utility model discloses under the effect of holistic effect, improvement that can step forward is to the efficiency of forging production.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a cross-sectional view of the lower plate of the calibration die, the floating plate of the calibration die, the disc spring guide post of the calibration die and the adjusting assembly of the present invention.

In the figure, 1, a lower correcting die plate, 11, a guide post of the correcting die, 2, a guide post of a disc spring of the correcting die, 3, a floating plate of the correcting die, 4, a regulating component, 41, a disc spring of the regulating component, 42, a disc spring washer of the correcting die, 43, a connecting component, 5, a die pressing plate of 51, a bolt of 52, a lower correcting die of 6, a clamping groove of 61, a groove of 62, a die positioning key of 63, an upper correcting die of 7, a clamping block of 71, a cutting edge of 72, an upper backing plate of the correcting die of 8 and a positioning post of the correcting die of 81.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 to 2, the forging correction die set for the punch press comprises a correction die lower plate 1, a correction die disc spring guide post 2, a correction die floating plate 3, an adjusting assembly 4, a connecting assembly 5, a correction lower die 6 and a correction upper die 7.

The correcting die comprises a correcting die lower plate 1, wherein a plurality of correcting die disc spring guide columns 2 are arranged on the correcting die lower plate 1 along the length direction of the correcting die lower plate, a correcting die floating plate 3 is sleeved on the correcting die disc spring guide columns 2 in a sliding mode, the correcting die floating plate 3 is located above the correcting die lower plate 1, a plurality of adjusting assemblies 4 are arranged on the correcting die floating plate 3 along the length direction of the correcting die floating plate 3, namely the periphery of the correcting die floating plate 3, the adjusting assemblies 4 are connected with the correcting die disc spring guide columns 2 and used for adjusting the distance between the correcting die lower plate 1 and the correcting die floating plate 3, so that under the combined action of the adjusting assemblies 4 and the correcting die disc spring guide columns 2, the gap generated between the correcting die lower plate 1 and the correcting die floating plate 3 can be adjusted, and meanwhile, the correcting die disc spring guide columns 2 can also play a guiding role.

Further explanation, all be provided with correction die dish spring guide pillar 2, dish spring 41 and regulating part 42 around the floating plate 3 of correction die for the reinforcing the utility model discloses an excellent in use effect to further improvement is to the precision that the forging was rectified.

The adjusting component 4 comprises a disc spring 41 and an adjusting piece 42, one end of the disc spring 41 extends into the correcting die floating plate 3, the other end of the disc spring 41 abuts against the upper part of the correcting die lower plate 1, the disc spring 41 is slidably sleeved on the correcting die disc spring guide post 2, two ends of the disc spring 41 are respectively provided with a correcting die disc spring washer 43, the adjusting piece 42 is sleeved on the correcting die disc spring guide post 2 in a threaded manner and is positioned on the upper part of the correcting die floating plate 3, so that under the combined action of the correcting die disc spring guide post 2, the disc spring 41 and the adjusting piece 42, the distance between the correcting die floating plate 3 and the correcting die lower plate 1 can be adjusted, the disc spring 41 can adjust the magnitude of the correcting force under the condition of bearing different pressures applied by the correcting die floating plate 3, the correcting die disc spring washers 43 are used for protecting two sides of the disc spring 41, the damage to two ends of the disc spring 41 caused by the condition that the disc spring 41 bears the pressure is avoided, and the damage to the place where the correcting die floating plate 3 and the disc spring 41 are contacted.

When the adjusting piece 42 is screwed, the adjusting piece 42 pushes the correcting die floating plate 3 to move downwards along the track of the correcting die disc spring guide post 2 and approach the correcting die lower plate 1, the correcting die floating plate 3 can press the correcting die disc spring washer 43, the correcting die disc spring washer 43 can give a certain pressure to the disc spring 41, the disc spring 41 is gradually in a compression state until the disc spring 41 compresses the correcting die floating plate 3 to a given pressure, the screwing of the adjusting piece 42 is stopped, so that the disc spring 41 can be always kept in a compression state capable of bearing a certain pressure, at the moment, the disc spring 41 can generate an effect of acting force and reacting force to realize the adjustment of the correcting force, when the thickness of the forged piece is larger, the abdicating effect can be achieved under the effect of the disc spring 41, the disc spring 41 can play a buffering role while the forged piece is corrected, the damage to equipment or a die when the die or the equipment is in rigid contact is avoided, and the production efficiency of the forged piece is further improved.

The both sides on 3 upper portions of correction mould floating plate all are provided with coupling assembling 5, and coupling assembling 5 is connected with correction lower mould 6, and the upper portion of correcting lower mould 6 is provided with corrects last mould 7, and corrects last mould 7 and has seted up the die cavity with the relative one side of correcting lower mould 6 for place the forging.

As shown in fig. 1 and fig. 2, a correction die guide post 11 is disposed at a center of the correction die lower plate 1, the correction die guide post 11 extends into the correction die floating plate 3, a correction die guide sleeve 31 is disposed at the center of the correction die floating plate 3, and the correction die guide sleeve 31 is slidably sleeved on the correction die guide post 11, so that the correction die guide sleeve 31 and the correction die guide post 11 can guide the sliding of the correction die floating plate 3.

Combine shown in fig. 1, coupling assembling 5 includes mold pressing plate 51, mold pressing plate 51's one end butt in the upper portion of correcting mould floating plate 3, the other end joint is on correcting lower mould 6, mold pressing plate 51 passes through bolt 52 fixed mounting on correcting mould floating plate 3, draw-in groove 61 has all been seted up to the both sides of correcting lower mould 6 lower part, corresponding mold pressing plate 51 card is located in draw-in groove 61, make under mold pressing plate 51 and bolt 52's effect, not only be convenient for correct lower mould 6 and install on correcting mould floating plate 3, still be convenient for correct the dismantlement of lower mould 6 and correcting mould floating plate 3.

As further shown in fig. 1, a fixture block 71 is fixedly disposed on one side of the lower portion of the correcting upper die 7, a groove 62 is disposed on one side of the upper portion of the correcting lower die 6, and the fixture block 71 is clamped in the groove 62, so that the correcting upper die 7 can completely coincide with the correcting lower die 6 under the action of the fixture block 71 and the groove 62, and the situation that the correcting upper die 7 and the correcting lower die 6 are deviated in the installation process is avoided.

As further shown in fig. 1, the lower portion of the correcting upper die 7 is provided with a cutting edge 72, the cutting edge 72 is located on one side of the fixture block 71, so that in the installation process of the correcting upper die 7 and the correcting lower die 6, the cutting edge 72 can perform the function of trimming the forged piece, and the process of trimming the forged piece specially is reduced.

As further shown in fig. 1, the upper part of the correcting upper die 7 is provided with a correcting upper die base plate 8, so that damage to the correcting upper die 7 caused by the crank press punching down the correcting upper die 7 is avoided.

As further shown in fig. 1, an upper calibration mold positioning post 81 is inserted into the center of the upper calibration mold base plate 8, and one end of the upper calibration mold positioning post 81 extends into the upper calibration mold 7, so that the upper calibration mold positioning post 81 can guide the crank press when the crank press is in operation.

To be further described, the adjusting member 42 is a hexagon nut, so that the adjusting member 42 can be screwed with the guiding post 2 of the die spring, and the adjusting member 42 is prevented from easily falling off the guiding post 2 of the die spring.

Continuing to refer to fig. 1, the both sides of the lower part of the lower correction die 6 are all fixedly provided with mould positioning keys 63, the positioning grooves have been all opened on the both sides of the upper surface of the floating plate 3 of the correction die, and the mould positioning keys 63 are clamped in the positioning grooves, so that under the action of the mould positioning keys 63 and the positioning grooves, the lower correction die 6 can be quickly installed on the floating plate 3 of the correction die.

The utility model discloses a working method as follows: firstly, a forging piece is placed in a cavity, then a correcting upper die 7 and a correcting die upper cushion plate 8 are sequentially arranged on a correcting lower die 6, meanwhile, in the process of arranging the correcting upper die 7, a cutting edge 72 is used for cutting edges of the forging piece, residues of the forging piece are remained in a groove 62, the later cleaning is convenient, secondly, a correcting die upper positioning column 81 is inserted on the correcting upper die 7 and the correcting die upper cushion plate 8, then the position of an adjusting piece 42 on a correcting die disc spring guide column 2 is determined according to the required correcting force, the adjusting piece 42 is screwed according to the position, the adjusting piece 42 pushes a correcting die floating plate 3 to move downwards along the track of the correcting die disc spring guide column 2 and approach to a correcting die lower plate 1, the correcting die floating plate 3 can extrude the correcting die disc spring washer 43, the correcting die disc spring washer 43 can give a certain pressure to the disc spring 41, the disc spring 41 is gradually in a compression state until the disc spring 41 compresses the correcting die floating plate 3 by a given pressure, the screwing of the adjusting piece 42 is stopped, the disc spring 41 is enabled to be compressed under a certain pressure bearing state all the time, at the moment, the size of the correcting force can be judged according to the distance between the correcting die floating plate 3 and the correcting die lower plate 1, finally, the related equipment is placed on the correcting die upper base plate 8, the slide block of the related equipment is inserted on the correcting die upper positioning column 81, the stroke of the equipment is adjusted, and when the crank press reaches a lower starting point, the correcting upper die 7 and the correcting lower die 6 are in plane contact. The correcting model cavity is designed according to the minimum thickness of the forged piece, when the thickness of the forged piece is larger than the depth of the correcting model cavity, after the equipment operates to the next starting point, the upper correcting mould 7 and the lower correcting mould 6 are corrected to level the forged piece, the lower correcting mould 6 is driven by the forged piece to continuously operate downwards, the disc spring 41 can generate an effect of acting force and reacting force, the damage of the equipment and the mould is avoided, and meanwhile, when the correcting force is larger than the compression force of the disc spring 41, the disc spring 41 can be compressed to realize the setting and the adjustment of the correcting force.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims

1. Die carrier is rectified to forging for punch press, its characterized in that includes:

the correcting die lower plate (1) is provided with a plurality of correcting die disc spring guide columns (2) along the length direction of the correcting die lower plate (1), a correcting die floating plate (3) is slidably sleeved on the correcting die disc spring guide columns (2), the correcting die floating plate (3) is located above the correcting die lower plate (1), a plurality of adjusting assemblies (4) are arranged on the correcting die floating plate (3) along the length direction of the correcting die floating plate, and the adjusting assemblies (4) are connected with the correcting die disc spring guide columns (2) and used for adjusting the distance between the correcting die lower plate (1) and the correcting die floating plate (3);

the adjusting assembly (4) comprises a disc spring (41) and an adjusting piece (42), one end of the disc spring (41) extends into the correcting die floating plate (3), the other end of the disc spring abuts against the upper portion of the correcting die lower plate (1), the disc spring (41) is slidably sleeved on the correcting die disc spring guide post (2), correcting die disc spring washers (43) are arranged at two ends of the disc spring (41) respectively, and the adjusting piece (42) is sleeved on the correcting die disc spring guide post (2) in a threaded mode and located on the upper portion of the correcting die floating plate (3);

the two sides of the upper portion of the correcting die floating plate (3) are provided with connecting assemblies (5), the connecting assemblies (5) are connected with the correcting lower die (6), the upper portion of the correcting lower die (6) is provided with a correcting upper die (7), and the correcting upper die (7) and one side, opposite to the correcting lower die (6), of the correcting upper die are provided with a cavity for placing a forged piece.

2. The die set for correcting forgings for punches of claim 1, wherein: the correcting die is characterized in that a correcting die guide post (11) is arranged at the positive center of the correcting die lower plate (1), the correcting die guide post (11) extends into the correcting die floating plate (3), a correcting die guide sleeve (31) is arranged at the positive center of the correcting die floating plate (3), and the correcting die guide sleeve (31) is slidably sleeved on the correcting die guide post (11).

3. The die set for correcting forgings for punches of claim 1, wherein: the connecting assembly (5) comprises a die pressing plate (51), one end of the die pressing plate (51) abuts against the upper portion of the correcting die floating plate (3), the other end of the die pressing plate (51) is clamped on the correcting lower die (6), the die pressing plate (51) is fixedly installed on the correcting die floating plate (3) through bolts (52), clamping grooves (61) are formed in the two sides of the lower portion of the correcting lower die (6), and correspondingly the die pressing plate (51) is clamped in the clamping grooves (61).

4. The die set for correcting forgings for punches of claim 1, wherein: a clamping block (71) is fixedly arranged on one side of the lower portion of the correcting upper die (7), a groove (62) is formed in one side of the upper portion of the correcting lower die (6), and the clamping block (71) is clamped in the groove (62).

5. The forging correction die set for the punch according to claim 4, wherein: the lower part of the correcting upper die (7) is provided with a cutting edge (72), and the cutting edge (72) is positioned on one side of the clamping block (71).

6. The die set for correcting forgings for punches of claim 1, wherein: and the upper part of the correcting upper die (7) is provided with a correcting die upper base plate (8).

7. The die set for correcting forgings for punches of claim 6, wherein: a correction die upper positioning column (81) is inserted in the center of the correction die upper base plate (8), and one end of the correction die upper positioning column (81) extends into the correction upper die (7).

8. The die set for correcting forgings for punches of claim 1, wherein: the adjusting piece (42) is a hexagonal nut.

9. The die set for correcting forgings for punches of claim 1, wherein: the lower part of the lower correcting die (6) is fixedly provided with die positioning keys (63) on two sides, the positioning grooves are formed in two sides of the upper surface of the floating plate (3) of the correcting die, and the die positioning keys (63) are clamped in the positioning grooves.