CN220092916U - Die changing device for die upper die - Google Patents

Abstract

The utility model discloses a die changing device for die feeding, which comprises two groups of die locking module assemblies, a base plate clamped with the die locking modules and two adjusting screws, wherein a plurality of sliding grooves which are arranged in parallel are formed in the bottom surface of the base plate, the two groups of die locking module assemblies are clamped in the sliding grooves of the base plate in a sliding manner and move along the sliding grooves, the two groups of die locking module assemblies are connected through the two adjusting screws, the two adjusting screws are arranged in parallel, adjusting nuts are arranged at two ends of each adjusting screw, and the adjusting screws are used for adjusting the distance between the two groups of die locking module assemblies through the adjusting nuts. According to the utility model, by modifying the mounting mode of the upper die, the die changing time is reduced, the die changing speed is increased, the die forging efficiency is improved, and the processing energy consumption is reduced.

Description

Die changing device for die upper die

Technical Field

The utility model relates to the field of die forging, in particular to a die changing device for a die.

Background

In order to meet the development of increasingly diversified types of forgings and products, in the forging production process of various parts, the dies need to be frequently replaced, and the period of time is long. Especially to large-scale mould, at present not have suitable instrument to shift fast and change yet, in actual mould change in-process, the mould assembly part is more, can't realize fast loading and unloading, greatly reduced production efficiency. And because the die change time is longer, different types of products can only be heated in batches, otherwise, the heated forgings can be cooled in the overlong die change time and need to be returned to the furnace for heating, and therefore continuous production of various products cannot be realized.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a die changing device for a die upper die, which reduces die changing time, accelerates the die changing speed, improves die forging efficiency and reduces processing energy consumption by modifying the mounting mode of the upper die.

The technical scheme adopted in the utility model is as follows:

the utility model provides a retooling device for mould goes up mould, includes two sets of lock module assemblies, with the backing plate and two adjusting screw of lock module assembly block, wherein, the bottom surface of backing plate is opened has a plurality of mutual parallel arrangement's spout, two sets of lock module assembly slip block is in the spout of backing plate, and follows the spout removes, two sets of connect through two adjusting screw between the lock module assembly, and two adjusting screw mutual parallel arrangement, adjusting nut is all installed at adjusting screw's both ends, adjusting screw passes through the interval between two sets of lock module assemblies of adjusting nut adjustment.

Preferably, the lock module assembly comprises a lock module and a plurality of sliding blocks, wherein the sliding blocks are integrally formed with the top surface of the lock module, the sliding blocks are arranged in one-to-one correspondence with sliding grooves of the base plate, and threaded holes are formed in two ends of the lock module and used for installing adjusting screws.

Preferably, the interference fit between the sliding block and the sliding groove forms a buckling structure.

Preferably, the vertical section of the sliding block and the sliding groove is of an inverted trapezoid structure.

Preferably, a slope is arranged on the side surface of the lock module, which is contacted with the upper die, and the slope is positioned at the upper section of the side surface of the lock module and is attached to the side surface of the upper die.

Preferably, the inclined angle of the slope and the vertical surface is 10 degrees.

Preferably, the bottom surface of the backing plate and the top surface of the upper die are both provided with key grooves for assembling positioning keys.

Preferably, the number of the sliding grooves is two, and the number of the sliding blocks in each group of lock module assemblies corresponds to the number of the sliding grooves one by one.

The beneficial effects are that: the utility model provides a die changing device for a die upper die, which has the following advantages:

(1) According to the utility model, the space between two groups of locking module assemblies can be adjusted by matching the adjusting screw with the adjusting nut, the upper die is locked, the structure is simple, the installation is convenient, the die is suitable for various upper dies, and the application range is wide.

(2) According to the utility model, through the slope design of the contact surface of the locking modules and the upper die, the upper die is contacted with the backing plate by utilizing the upward extrusion force of the slopes on the upper die when the two locking modules move relatively, so that the locking is carried out, the operation is simple and convenient, and the die changing efficiency is improved.

(3) The utility model can greatly improve the die changing speed of the upper die, reduce the die changing time, can continuously produce various products, can heat different products together, and can finish die changing within the heating time range, thereby reducing the consumption of the heating furnace.

Drawings

FIG. 1 is a schematic diagram of a mold change assembly of example 1;

FIG. 2 is a schematic cross-sectional view of example 1, FIG. 1;

FIG. 3 is a schematic cross-sectional view of example 1, FIG. 2;

FIG. 4 is a schematic view of the pad structure of embodiment 1;

FIG. 5 is an assembled schematic view of the lock module assembly of embodiment 1;

in the figure: the novel lock comprises a lock module assembly 1, a lock module 1-1, a sliding block 1-2, a slope 1-3, a base plate 2, a sliding chute 2-1, an adjusting screw 3, an adjusting nut 4 and an upper die 5.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. The following description of the embodiments is merely exemplary in nature and it is to be understood that the embodiments described herein are merely illustrative of the utility model, and are in no way intended to limit the utility model, its application, or uses.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

In the description of the present utility model, it should be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

As shown in fig. 1-5, a die changing device for die upper die comprises two groups of die locking assemblies 1, a base plate 2 clamped with the die locking assemblies 1 and two adjusting screws 3, wherein the bottom surface of the base plate 2 is provided with a plurality of sliding grooves 2-1 which are arranged in parallel; in the embodiment, the number of the sliding grooves 2-1 is preferably two;

the two groups of lock module assemblies 1 are slidably clamped in the sliding grooves 2-1 of the base plate and move along the sliding grooves 2-1; in this embodiment, each group of lock module assemblies 1 comprises a lock module 1-1 and a plurality of sliding blocks 1-2, the sliding blocks 1-2 are integrally formed with the top surface of the lock module, the sliding blocks are arranged in one-to-one correspondence with the sliding grooves of the base plate, the sliding blocks 1-2 and the sliding grooves 2-1 are in interference fit to form a buckle structure, and threaded holes are formed in two ends of the lock module 1-1 and used for installing the adjusting screw 3. In this embodiment, the number of sliders is two.

Two sets of lock module assemblies 1 are connected through two adjusting screw rods 3, and two adjusting screw rods 3 are parallel to each other and arranged, adjusting nuts 4 are installed at two ends of each adjusting screw rod 3, and the adjusting screw rods 3 adjust the interval between the two sets of lock module assemblies 1 through the adjusting nuts 4.

In the present utility model, as shown in fig. 2, the vertical section of the slide block and the chute may be, but is not limited to, an inverted trapezoid structure. The existing buckles with the sliding blocks and the sliding grooves can be applicable to various special-shaped cross section buckles such as T-shaped buckles and I-shaped buckles.

In the present utility model, as shown in fig. 3, a slope 1-3 is provided on the side of the lock module 1-1 contacting with the upper mold 5, and the slope 1-3 is located at the upper section of the side of the lock module and is attached to the side of the upper mold. The inclination angle of the slopes 1-3 to the vertical plane is typically designed to be 10 deg.. In order to cooperate with the lock module 1-1, an inclined surface which is fitted with the slope 1-3 of the lock module 1-1 is designed on the side surface of the outer frame of the upper mold 5 (the side surface which contacts the lock module).

In order to realize the positioning between the upper die 5 and the backing plate 2, the bottom surface of the backing plate 2 and the top surface of the upper die are provided with key grooves (not shown in the figure) in which positioning keys are matched and installed.

The assembly and die change method of this example 1 is as follows:

the assembly method comprises the following steps: the base plate 1 is fixedly arranged on a press, then two groups of lock modules 1-1 are connected with a chute 2-1 of the base plate 1 in a buckling way through a sliding block 1-2, so that the lock modules 1-1 can move along the chute 2-1, an adjusting screw 3 is arranged through threaded holes in the two groups of lock modules 1-1, an adjusting nut is arranged on the adjusting screw 3, at the moment, the assembly of the die changing device is completed, and an accommodating space is formed between the two adjusting screws 3 and the two groups of lock modules 1-1 and used for accommodating a die upper die 5.

The die changing method comprises the following steps: the positioning key is matched and installed in the key slot of the upper die, then the press is controlled to drive the backing plate 1 to downwards, the upper die 5 is located in the accommodating space until the key slot of the backing plate 1 is assembled with the positioning key on the upper die 5, and then the adjusting nut 4 is screwed to drive the two groups of locking modules 1-1 to move relatively along the sliding chute 2-1 through the adjusting screw 3, so that the distance between the two groups of locking modules 1-1 is adjusted, and the two groups of locking modules 1-1 clamp the upper die 5. And along with the tightening of the adjusting nut 4, the two groups of locking modules 1-1 which move relatively press the upper die 5 upwards through the slopes 1-3, and finally the upper die 5 contacts the bottom surface of the backing plate 2 to lock.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. The utility model provides a retooling device for mould goes up mould, its characterized in that, including two sets of lock module assembly, with the backing plate and two adjusting screw of lock module assembly block, wherein, the bottom surface of backing plate is opened there is a plurality of mutual parallel arrangement's spout, two sets of lock module assembly slip block is in the spout of backing plate, and follows the spout removes, two sets of connect through two adjusting screw between the lock module assembly, and two adjusting screw mutual parallel arrangement, adjusting nut is all installed at adjusting screw's both ends, adjusting screw passes through the interval between two sets of lock module assembly of adjusting nut adjustment.

2. The die changing device for die set according to claim 1, wherein the lock module assembly comprises a lock module and a plurality of sliding blocks, the sliding blocks are integrally formed with the top surface of the lock module, the sliding blocks are arranged in one-to-one correspondence with the sliding grooves of the backing plate, and threaded holes are formed in two ends of the lock module for installing the adjusting screw.

3. The mold changing device for an upper mold according to claim 2, wherein the interference fit between the slide block and the slide groove forms a snap-fit structure.

4. A mold changing device for an upper mold according to claim 3, wherein the vertical section of the slide block and the slide groove is of an inverted trapezoid structure.

5. The mold changing device for upper molds according to claim 1, wherein a slope is provided on a side surface of the lock module, which contacts with the upper mold, and the slope is located at an upper section of the side surface of the lock module and is attached to the side surface of the upper mold.

6. The mold changing device for upper molds according to claim 5, wherein the inclined angle of the slope to the vertical plane is 10 °.

7. A mold changing apparatus for an upper mold according to any one of claims 1 to 6, wherein the bottom surface of the backing plate and the top surface of the upper mold are each provided with a key groove for fitting a positioning key.

8. The mold changing device for upper molds according to any one of claims 1 to 6, wherein there are two slide grooves, and the number of slide blocks in each set of lock module assemblies corresponds to the number of slide grooves one by one.