CN201371214Y

CN201371214Y - Forging die carrier

Info

Publication number: CN201371214Y
Application number: CN200920143235U
Authority: CN
Inventors: 孟江峰
Original assignee: WUHU SANLIAN FORGE CO Ltd
Current assignee: WUHU SANLIAN FORGE CO Ltd
Priority date: 2009-03-05
Filing date: 2009-03-05
Publication date: 2009-12-30
Anticipated expiration: 2019-03-05

Abstract

The utility model discloses a forging die carrier, comprising a lower base (1), an upper base (2) and a forging die core. When the forging die is closed, the lower base (1) and the upper base (2) form an upper and lower slide fit structure by a die carrier snap-close structure on the die carrier structure. The snap-close structure die carrier is used, the working part contact surface is large, the intensity is high and the snap-close structure die carrier is in favor of increasing the deviation load resistance of the device; the guide accuracy is higher; because the guide part is easy to wear, the snap-close structure die carrier uses a liner form, the structure is simple, the manufacture, adjustment and exchange is easier and the die is conveniently assembled and disassembled and the operating maintenance and maintenance cost of the die carrier are reduced; different structure forms are used based on different devices, thus the service performance is greatly increased.

Description

The mould bases structure of forge die

Technical field

The utility model belongs to the excellent suitability for press forming technical field, relates to the Equipment Technology of forging equipment, and more particularly, the utility model relates to a kind of mould bases structure of forge die

Background technology

In recent years, the level of production of the forging and pressing of China processing and ability have been set up rounded system in every respect in raising at full speed.On technology,, begin to develop precise forming technology, laborsaving forming technology and combination process thereof through continuing to optimize; Aspect equipment, in exploitation self-control novel forging equipment, also import some high, precision and frontiers, big forging equipment; In kind and quantitatively, come out at the top, can compare favourably with industrially-advanced country as developing country.But with regard to the general level of production of the whole industry, still there is a big difference with advanced international standard, compare with domestic and international other machine industry exactly, and also be one of industry that falls behind.

Along with the develop rapidly of auto industry, objectively the Forging Technology technology has been proposed to upgrade higher requirement.But high-quality forging only depends on Forging Technology to be difficult to guarantee, good forging equipment also must be arranged as support.Though equipment manufacture was flourish in recent years, forging equipment is all haveing breakthrough aspect tonnage and the precision, because it costs an arm and a leg, is difficult to be popularized in actual production; Aspect the manufacturing and designing of mould bases, all continue to use traditional guide pillar, guiding sleeve type structure at home always, because guide pillar, guide pin bushing quality of fit and position accuracy demand are higher, the volume of self is bigger, causes its difficulty in processing and manufacturing bigger; In addition, because the contact area of guide pillar, guide pin bushing acting part is little, in daily production process, very easily wear and tear and cause losing efficacy, therefore must make regular check on, change (generally speaking for half a year once), the manufacturing process of its accessory also more complicated, expense is higher, changes the dismounting difficulty.Therefore, aborning the improvement by auxiliary mould (mould bases) to improve the serviceability of equipment and save cost be necessary.Friction press have indefinite stroke, surely with the work characteristics of limit power, in addition, it requires low to factory building and basis, vibrations and noise are less during work, energy consumption and die cost are less, and equipment manufacturing cost is low, and be universal easily; But its number of strokes is low, and it is relatively poor to bear the ability of hitting load partially.

Because the life-span of forging mold is not high, need usually to load and unload mould very continually, renovate.Therefore, how to accomplish easily that this point is also very important.In the design process of existing mould bases,, adopt nest seat formula structure and cross to be good for the formula structure usually to the forging and pressing location of core rod and fastening.Its steadiness is relatively poor, is offset easily and becomes flexible.

The utility model content

Problem to be solved in the utility model provides a kind of mould bases structure of forge die, its objective is to improve the forging equipment serviceability, reduces maintenance, the repair cost of mould bases.

To achieve these goals, the technical scheme taked of the utility model is:

The mould bases structure of this forge die provided by the utility model, comprise lower bottom base, upper bed-plate and forging and pressing core rod, described forge die is benchmark with the operative orientation, on horizontal plane, be respectively the left, right, front and rear four direction, during in closure, described lower bottom base, upper bed-plate form the structure that slides up and down cooperation by being located at the structural mould bases buckle structure of mould bases at described forge die.

For making the utility model more perfect, more detailed and concrete technical scheme below also further having proposed, to obtain best practical function, realize goal of the invention better, and improve novelty of the present utility model and creativeness:

Described mould bases buckle structure is:

Establish lower-left guiding snap close and bottom right guiding snap close at described lower bottom base, and be fastenedly connected with lower bottom base; Establish upper left guiding snap close and upper right guiding snap close on the described upper bed-plate, and be fastenedly connected with upper bed-plate;

At described forge die during in closure, the left surface of described upper left guiding snap close and front and back sides form mating surface with the right flank and the front and back sides of lower-left guiding snap close respectively, and the right flank of described upper right guiding snap close and front and back sides form mating surface with the left surface and the front and back sides of bottom right guiding snap close respectively.

On the right flank of described lower-left guiding snap close and upper left guiding snap fit, and on the left surface of described bottom right guiding snap close and upper right guiding snap fit, respectively establish a side liner plate; On the leading flank and trailing flank of described lower-left guiding snap close and upper left guiding snap fit, and on the leading flank and trailing flank of described bottom right guiding snap close and upper right guiding snap fit, respectively establish a front and back liner plate.

At described forge die during in closure, a horizontal plane up of described lower-left guiding snap close forms with a horizontal plane down of upper left guiding snap close and contacts, and a horizontal plane up of described bottom right guiding snap close forms with a horizontal plane down of upper right guiding snap close and contacts; On described lower-left guiding snap close and horizontal plane up that upper left guiding snap close contacts, and described bottom right leads on snap close and the horizontal plane up that upper right guiding snap close contacts, respectively is provided with to hold to hit and pulls.

On described lower bottom base and upper bed-plate are installed sidewall in the cavity of described forging and pressing core rod, be equipped with datum plate, the upper mold core in the described forging and pressing core rod and the side of lower mold core are located by datum plate respectively; The opposite side that contacts with datum plate in described upper mold core and lower mold core is provided with pressing plate, and described pressing plate is provided with ramp structure, makes pressing plate when compressing, and upper mold core and lower mold core are pressed to described datum plate.

Described datum plate is right datum plate, contacts with the right flank of the cavity of lower bottom base or upper bed-plate; Described pressing plate is a side guide, described side guide is installed on lower bottom base or the upper bed-plate by hexagon-headed bolt and spring washer, described side guide be that the inclined-plane cooperates with lower bottom base or upper bed-plate contact-making surface, when hexagon-headed bolt is tightened, upper mold core or lower mold core are compressed.

Described datum plate is the back datum plate, contacts with the trailing flank of the cavity of lower bottom base or upper bed-plate; Described pressing plate is a front pressuring plate, and described front pressuring plate is installed on lower bottom base or the upper bed-plate by the front pressuring plate screw, and described front pressuring plate compresses upper mold core and lower mold core by the front pressuring plate backing plate.

In technique scheme of the present utility model, adopt bayonet type mould bases structure, to compare with the structure that adopts guide pillar, guiding sleeve type mould bases, acting part contact area is big, intensity is high, helps improving the anti-bias load ability of equipment; Its guiding accuracy is higher simultaneously; Because targeting part is easy to wear, what the bayonet type mould bases adopted is the liner plate form, and it is simple in structure, and easier manufacturing, adjustment and replacing can be loaded and unloaded mould easily, reduces the regular maintenance and the repair cost of mould bases; According to distinct device, adopt different version, greatly the serviceability of lifting means.

Description of drawings

Below expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure are briefly explained:

Fig. 1 is structural representation of the present utility model (also is among Fig. 3 AA analyse and observe);

Fig. 2 looks schematic diagram (BB that also is structure shown in Figure 3 analyses and observe) for the left side of structure shown in Figure 1;

Fig. 3 is the schematic top plan view (removing the part of the upper die) of structure shown in Figure 1.

Be labeled as among the figure:

1, lower bottom base, 2, upper bed-plate, 3, lower-left guiding snap close, 4, bottom right guiding snap close, 5, upper left guiding snap close, 6, upper right guiding snap close, 7, right datum plate, 8, hold to hit and pull 9, hold and hit plate, 10, side liner plate, 11, the front and back liner plate, 12, side guide, 13, the front pressuring plate backing plate, 14, front pressuring plate, 15, rear fender, 16, die shank, 17, the mould bases positioning key, 18, hold to hit and be wrenched solid screw, 19, hanging bolt, 20, follower bolt, 21, the mould bases fastening bolt, 22, nut, 23, spring washer, 24, back datum plate, 25, hexagon-headed bolt, 26, spring washer, 27, the snap close trip bolt, 28, the front pressuring plate screw, 29, the liner plate trip bolt, 30, the snap close trip bolt.

The specific embodiment

Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.

As Fig. 1, Fig. 2 and the expressed structure of the present utility model of Fig. 3, it is a kind of mould bases structure of forge die, comprise lower bottom base 1, upper bed-plate 2 and forging and pressing core rod, described forge die is a benchmark with the operative orientation, is respectively the left, right, front and rear four direction on horizontal plane.

The mould bases of described forge die is by mould bases positioning key 17 location, and is fastening by mould bases fastening bolt 21, nut 22, spring washer 23.

The mould bases of whole forge die adopts four hanging bolts 19 to lift.

Described upper bed-plate 2 is installed on the slide of friction press by die shank 16.

Rear fender 15 plays the effect that compresses upper mold core and lower mold core.Described rear fender 15 is undertaken fastening by follower bolt 20.

Below, the design principle of bayonet type mould bases is described by instantiation (1600T friction press mould bases).Friction press have indefinite stroke, surely with the work characteristics of limit power, in addition, it requires low to factory building and basis, vibrations and noise are less during work, energy consumption and die cost are less, and equipment manufacturing cost is low, and be universal easily; But its number of strokes is low, and it is relatively poor to bear the ability of hitting load partially.

In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective, realize improving the forging equipment serviceability, reduce the maintenance of mould bases, the goal of the invention of repair cost, the technical scheme that the utility model is taked is:

As shown in Figure 1 to Figure 3, the mould bases structure of this forge die provided by the utility model, during in closure, described lower bottom base 1, upper bed-plate 2 form the structure that slides up and down cooperation by being located at the structural mould bases buckle structure of mould bases at described forge die.

Adopt bayonet type mould bases structure, compare with the structure that adopts guide pillar, guiding sleeve type mould bases, acting part contact area is big, intensity is high, helps improving the anti-bias load ability of equipment; Its guiding accuracy is higher simultaneously.

Be the concrete exemplifying embodiment that provides of the present utility model below, for those skilled in the art's reference and selecting for use when implementing the utility model:

Embodiment one:

Mould bases buckle structure described in the utility model is:

Establish lower-left guiding snap close 3 and bottom right guiding snap close 4 at described lower bottom base 1, and be fastenedly connected with lower bottom base 1; Establish upper left guiding snap close 5 and upper right guiding snap close 6 on the described upper bed-plate 2, and be fastenedly connected with upper bed-plate 2.

Specific practice is to increase the guiding buckle structure in the left and right sides of upper bed-plate 2, lower bottom base 1, be lower-left guiding snap close 3, bottom right guiding snap close 4, upper left guiding snap close 5, upper right guiding snap close 6, it locate respectively by self keyway and upper bed-plate 2, lower bottom base 1, passes through snap close trip bolt 27 respectively and snap close trip bolt 30 is fixed.

Embodiment two:

At forge die described in the utility model during in closure, the left surface of described upper left guiding snap close 5 and front and back sides form mating surface with the right flank and the front and back sides of lower-left guiding snap close 3 respectively, and the right flank of described upper right guiding snap close 6 and front and back sides form mating surface with the left surface and the front and back sides of bottom right guiding snap close 4 respectively.

Because the structural design of bayonet type, its targeting part contact area is big more than common guide pillar guiding sleeve type structure, its intensity also greatly improves, simultaneously, about employing and front and back are the symmetrical expression distributed architecture, can be good at improving the anti-bias load ability, provide advantage on friction press, carrying out the die forging of many thoraxes.

Embodiment three:

On lower-left described in the utility model guiding snap close 3 and right flank that upper left guiding snap close 5 cooperates, and on leading snap close 4 and left surface that upper right guiding snap close 6 cooperates in described bottom right, respectively establish a side liner plate 10; On described lower-left guiding snap close 3 and leading flank and trailing flank that upper left guiding snap close 5 cooperates, and on leading snap close 4 and leading flank and trailing flank that upper right guiding snap close 6 cooperates in described bottom right, respectively establish a front and back liner plate 11.

Because very easily wearing and tearing of guiding buckle structure acting part, therefore the contact-making surface (this example is the counterdie snap close) at snap close increases liner plate, be respectively side liner plate 10 and front and back liner plate 11, its material is tin bronze ZQSn5-5-5 or brass ZHMn58-2-2, so that adjust, described side liner plate 10 and front and back liner plate 11 are fixing by liner plate trip bolt 29, in the mould bases assembling process, guarantee its monolateral gap 0.2～0.3mm.In actual production process, by its gap length of regular inspection, guarantee that its maximal clearance is no more than 0.6mm, can and between liner plate and cooperation snap close, add the mode of adjusting pad by the finishing liner plate and adjust.

Embodiment four:

At forge die described in the utility model during in closure, a horizontal plane up of described lower-left guiding snap close 3 forms with a horizontal plane down of upper left guiding snap close 5 and contacts, and a horizontal plane up of described bottom right guiding snap close 4 forms with a horizontal plane down of upper right guiding snap close 6 and contacts; On described lower-left guiding snap close 3 and horizontal plane up that upper left guiding snap close 5 contacts, and described bottom right leads on snap close 4 and the horizontal plane up that upper right guiding snap close 6 contacts, respectively is provided with to hold to hit to pull 8, hold to hit and pull 9.

At the friction press characteristics of indefinite stroke surely, increase at the two ends of snap close to hold and hit plate 8 and hold and hit plate 9.Under the situation that the buckle structure height allows, select suitable holding to hit plate by the envelope height of mould.In the forging and pressing process, hold and hit plate 8 and hold and hit the shock loading that plate 9 can be good at sharing part, reduce the wearing and tearing of mould bridge portion, can the better protection mould, the service life of improving mould; Simultaneously, the forging gauge also can be well controlled, and has improved the precision of forging.

Described hold to hit pull 8, hold to hit and pull 9 and be wrenched solid screw and install and be fastened on lower-left guiding snap close 3 and the bottom right guiding snap close 4 by holding to hit.

Embodiment five:

On the sidewall in the cavity of lower bottom base 1 described in the utility model and the described forging and pressing core rod of upper bed-plate 2 installations, be equipped with datum plate, the upper mold core in the described forging and pressing core rod and the side of lower mold core are located by datum plate respectively; The opposite side that contacts with datum plate in described upper mold core and lower mold core is provided with pressing plate, and described pressing plate is provided with ramp structure, makes pressing plate when compressing, and upper mold core and lower mold core are pressed to described datum plate.

In mould bases structure of the present utility model, to the location of forging and pressing core rod with fasteningly also done corresponding improvement.A pair of vertical edges by getting upper bed-plate 2, lower bottom base 1 is mixed datum plate simultaneously as benchmark.In the left and right side, promptly right datum plate 7 is so that adjust mismatch.In the dress mold process, both sides beveling structure promptly adopts side guide 12 to cooperate with the inclined-plane in addition, compresses by screw is fastening, mixes pressing plate at an end of datum plate simultaneously, and it is perfectly safe so just can to accomplish.

Embodiment six:

Datum plate described in the utility model is right datum plate 7, contacts with the right flank of the cavity of lower bottom base 1 or upper bed-plate 2; Described pressing plate is a side guide 12, described side guide 12 is installed on lower bottom base 1 or the upper bed-plate 2 by hexagon-headed bolt 25 and spring washer 26, described side guide 12 be that the inclined-plane cooperates with lower bottom base 1 or upper bed-plate 2 contact-making surfaces, when hexagon-headed bolt 25 is tightened, upper mold core or lower mold core are compressed.

Embodiment seven:

Datum plate described in the utility model is a back datum plate 24, contacts with the trailing flank of the cavity of lower bottom base 1 or upper bed-plate 2; Described pressing plate is a front pressuring plate 14, and described front pressuring plate 14 is installed on lower bottom base 1 or the upper bed-plate 2 by front pressuring plate screw 28, and described front pressuring plate 14 compresses upper mold core and lower mold core by front pressuring plate backing plate 13.

The bayonet type mould bases can be used on all kinds of forging equipments, and slightly different according to its version of difference of its equipment, it mainly shows on the position of snap close.

For hotdie forging press, just only adopt the monolock button, be placed on the opposite of operating desk, the structure and the principle of its snap close self are basic identical, also do not need to hold to hit plate structure simultaneously, just can obtain good effect.

In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.

Claims

1, a kind of mould bases structure of forge die, comprise lower bottom base (1), upper bed-plate (2) and forging and pressing core rod, described forge die is benchmark with the operative orientation, on horizontal plane, be respectively the left, right, front and rear four direction, it is characterized in that: during in closure, described lower bottom base (1), upper bed-plate (2) form the structure that slides up and down cooperation by being located at the structural mould bases buckle structure of mould bases at described forge die.

2,, it is characterized in that described mould bases buckle structure is according to the mould bases structure of the described forge die of claim 1:

Establish lower-left guiding snap close (3) and bottom right guiding snap close (4) at described lower bottom base (1), and be fastenedly connected with lower bottom base (1); Establish upper left guiding snap close (5) and upper right guiding snap close (6) on the described upper bed-plate (2), and be fastenedly connected with upper bed-plate (2);

At described forge die during in closure, the left surface of described upper left guiding snap close (5) and front and back sides form mating surface with the right flank and the front and back sides of lower-left guiding snap close (3) respectively, and the right flank of described upper right guiding snap close (6) and front and back sides form mating surface with the left surface and the front and back sides of bottom right guiding snap close (4) respectively.

3, according to the mould bases structure of the described forge die of claim 2, it is characterized in that: on described lower-left guiding snap close (3) and right flank that upper left guiding snap close (5) cooperates, and on described bottom right guiding snap close (4) and left surface that upper right guiding snap close (6) cooperates, respectively establish a side liner plate (10); On described lower-left guiding snap close (3) and leading flank and trailing flank that upper left guiding snap close (5) cooperates, and on leading snap close (4) and leading flank and trailing flank that upper right guiding snap close (6) cooperates in described bottom right, respectively establish a front and back liner plate (11).

4, according to the mould bases structure of claim 2 or 3 described forge dies, it is characterized in that: at described forge die during in closure, a horizontal plane up of described lower-left guiding snap close (3) forms with a horizontal plane down of upper left guiding snap close (5) and contacts, and a horizontal plane up of described bottom right guiding snap close (4) forms with a horizontal plane down of upper right guiding snap close (6) and contacts; On described lower-left guiding snap close (3) and horizontal plane up that upper left guiding snap close (5) contacts, and described bottom right leads on snap close (4) and the horizontal plane up that upper right guiding snap close (6) contacts, respectively is provided with to hold and hits plate (8,9).

5, according to the mould bases structure of claim 1 or 2 or 3 described forge dies, it is characterized in that: on the sidewall in the cavity of described lower bottom base (1) and the described forging and pressing core rod of upper bed-plate (2) installation, be equipped with datum plate, the upper mold core in the described forging and pressing core rod and the side of lower mold core are located by datum plate respectively; The opposite side that contacts with datum plate in described upper mold core and lower mold core is provided with pressing plate, and described pressing plate is provided with ramp structure, makes pressing plate when compressing, and upper mold core and lower mold core are pressed to described datum plate.

6, according to the mould bases structure of the described forge die of claim 5, it is characterized in that: described datum plate is right datum plate (7), contacts with the right flank of the cavity of lower bottom base (1) or upper bed-plate (2); Described pressing plate is side guide (12), described side guide (12) is installed on lower bottom base (1) or the upper bed-plate (2) by hexagon-headed bolt (25) and spring washer (26), described side guide (12) be that the inclined-plane cooperates with lower bottom base (1) or upper bed-plate (2) contact-making surface,, when tightening upper mold core or lower mold core are compressed at hexagon-headed bolt (25).

7, according to the mould bases structure of the described forge die of claim 5, it is characterized in that: described datum plate is back datum plate (24), contacts with the trailing flank of the cavity of lower bottom base (1) or upper bed-plate (2); Described pressing plate is front pressuring plate (14), and described front pressuring plate (14) is installed on lower bottom base (1) or the upper bed-plate (2) by front pressuring plate screw (28), and described front pressuring plate (14) compresses upper mold core and lower mold core by front pressuring plate backing plate (13).