CN209318677U - A kind of free forming is the same as closing the in-molded forging apparatus combined - Google Patents

Abstract

The utility model discloses a kind of free formings with the in-molded forging apparatus combined of closing, including supporting table, the top of the supporting table is installed by organic frame, position of the supporting table between rack is equipped with the first mold, the hydraulic cylinder is installed on the lower part of rack, the telescopic end of the hydraulic cylinder installs tup by push rod, the tup is oppositely arranged with the first mold, the side of the tup is connected with link block, the lower part of the link block is equipped with the second mold by spring, the top of second mold is opposite with the lower part of tup, the turning position of first mold and the second mold offers and extraneous identical through-hole respectively, the lower part of the rack is equipped with electric cylinders, the telescopic end of the electric cylinders is connected by connecting rod with die sleeve.The utility model carries out the pretreatment of blank using open die forging in forging process, reduces energy consumption, in-molded using die sleeve realization, improves the quality and precision of processing.

Description

A kind of free forming is the same as closing the in-molded forging apparatus combined

Technical field

The utility model relates to technical field of forging, specially a kind of free forming is the same as the in-molded forging combined of closing Make device.

Background technique

Flat-die forging is to make metal all directions Free Transform between upper and lower anvil face using impact force or pressure, not by any A kind of processing method for limiting and obtaining the forging of required shape and size and certain mechanical performance, is chiefly used in producing in enormous quantities； Totally-enclosed set forging dies are to can get in open die forging equipment using the molding method of flexible mould not connected with upper and lower anvil Shape is more complex, the more accurate forging of size, saves metal, improves productivity.

But flat-die forging, forging surplus is big, and product quality cannot be guaranteed；The process of totally-enclosed cover die forging molding Straight forming, required forging pressure is very big, therefore many production units are not able to satisfy the resource of forging equipment, and production efficiency is low Under.

Utility model content

The purpose of this utility model is to provide a kind of free formings with the in-molded forging apparatus combined of closing, benefit It is preforming with open die forging, equipment is solved in preform process and finally closes the be short of forging energy of molding, and can be quick Using closing cover die advantage, improve blank final molding precision and improve production efficiency, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of free forming and closing are in-molded The top of the forging apparatus combined, including supporting table, hydraulic cylinder and die sleeve, the supporting table is installed by organic frame, the support Position of the platform between rack is equipped with the first mold, and the hydraulic cylinder is installed on the lower part of rack, and the hydraulic cylinder is stretched Tup is installed by push rod in contracting end, and the tup is oppositely arranged with the first mold, and the side of the tup is connected with link block, institute The lower part for stating link block is equipped with the second mold by spring, and the top of second mold is opposite with the lower part of tup, described The turning position of first mold and the second mold offers the identical through-hole with the external world respectively, and the lower part of the rack is equipped with electricity The telescopic end of cylinder, the electric cylinders is connected by connecting rod with die sleeve.

Preferably, diagonal brace, and the middle part of the supporting table are installed between the top of the supporting table and the side of rack Offer the through hole to match with through-hole.

Preferably, the two sides of the die sleeve are provided with entrance, the tapered setting of entrance described in two groups.

Preferably, the link block is symmetrically arranged with two groups relative to tup, and the lower part of the link block is provided with and bullet The groove that the diameter of spring matches.

Preferably, the electric cylinders are symmetrically arranged with two groups relative to hydraulic cylinder, and the quantity of the electric cylinders and connecting rod Quantity is identical.

Preferably, first mold and the second mold mutually agree with the lower half of die sleeve and the upper half of die sleeve respectively.

Compared with prior art, the utility model has the beneficial effects that

1, it is moved down by Hydraulic Cylinder push rod, push rod drives tup to move down, and tup is to being placed on the first mould The blank on tool top is squeezed, and the free forging process of easy realization reaches the first one-step forming of blank lower part, avoids integrally closed Energy consumption caused by forming is excessive；

2, connecting rod is pushed by electric cylinders, it is mobile that connecting rod drives die sleeve, and die sleeve is covered in the outside of the first mold, so Second mold is suspended on to the lower part of tup by link block and spring afterwards, the second mold is pushed to die sleeve by the movement of tup Inside forms chalk space, and the upper contact with blank, tup continue to decline, and squeezes the second mold, and it is final to improve blank Molding precision and raising production efficiency.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is that the second mold of the utility model and the first mold seal mould and squeeze schematic diagram；

Fig. 3 is the second die sleeve of the utility model part-structure sectional view.

In figure: 1 supporting table, 2 hydraulic cylinders, 3 die sleeves, 4 racks, 5 first molds, 6 push rods, 7 tups, 8 link blocks, 9 springs, 10 second molds, 11 through-holes, 12 electric cylinders, 13 connecting rods, 14 diagonal braces, 15 through holes, 16 entrances, 17 grooves.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of free forming with close in-molded phase knot The top of the forging apparatus of conjunction, including supporting table 1, hydraulic cylinder 2 and die sleeve 3, the supporting table 1 is installed by organic frame 4, the support Position of the platform 1 between rack 4 is equipped with the first mold 5, and the hydraulic cylinder 2 is installed on the lower part of rack 4, the hydraulic cylinder 2 telescopic end installs tup 7 by push rod 6, and tup 7 is used for forging extruding, and the tup 7 is oppositely arranged with the first mold 5, institute The side for stating tup 7 is connected with link block 8, and the lower part of the link block 8 is equipped with the second mold 10 by spring 9, and described the The top of two molds 10 is opposite with the lower part of tup 7, and the turning position of first mold 5 and the second mold 10 opens up respectively Have and facilitates the discharge of inner air with extraneous identical through-hole 11, through-hole 11, guarantee the quality of forging, the lower part of the rack 4 Electric cylinders 12 are installed, the telescopic end of the electric cylinders 12 is connected by connecting rod 13 with die sleeve 3.

Specifically, diagonal brace 14 is installed between the top of the supporting table 1 and the side of rack 4, and the supporting table 1 Middle part offers the through hole 15 to match with through-hole 11, and diagonal brace 14 increases the bonding strength of rack 4 and supporting table 1, through hole 15 facilitate the discharge of inner air.

Specifically, the two sides of the die sleeve 3 are provided with entrance 16, and the tapered setting of entrance 16 described in two groups, side Just the socket of die sleeve 3 and the first mold 5 and the second mold 10 convenient for operation and uses.

Specifically, the link block 8 is symmetrically arranged with two groups relative to tup 7, and the lower part of the link block 8 is provided with The groove 17 to match with the diameter of spring 9, extruding of the easy realization tup 7 of spring 9 to the second mold 10, guarantees forging Quality and effect.

Specifically, the electric cylinders 12 are symmetrically arranged with two groups, and the quantity of the electric cylinders 12 and company relative to hydraulic cylinder 2 The quantity of extension bar 13 is identical, guarantees the fixed stabilization of die sleeve 3, helps to promote forging quality.

Specifically, first mold 5 and the second mold 10 upper half phase with the lower half of die sleeve 3 and die sleeve 3 respectively Agree with, facilitate to form enclosure space, improves processing quality and precision.

Working principle: in use, blank to be placed on to the top of the first mold 5, hydraulic cylinder 2 is run, hydraulic cylinder 2 pushes away Bar 6 moves down, and push rod 6 drives tup 7 to move down, and tup 7 squeezes the blank for being placed on 5 top of the first mold, The easy free forging process of realization, reaches the first one-step forming of blank lower part, energy consumption mistake caused by avoiding integrally closed from forming Greatly, tup 7 is then lifted by the contraction of hydraulic cylinder 2, the second mold 10 is suspended on by tup 7 by link block 8 and spring 9 Lower part runs electric cylinders 12, and electric cylinders 12 push connecting rod 13 to move down, and it is mobile that connecting rod 13 drives die sleeve 3, and by 3 sets of die sleeve In the outside of the first mold 5, the continuation of tup 7 moves down under the promotion of hydraulic cylinder 2, and the movement of tup 7 is by the second mold 10 It is pushed to the inside of die sleeve 3, enclosure space is formed, and the upper contact with blank, tup 7 continue to decline, to the second mold 10 It squeezes, realizes in-molded, the precision and raising production efficiency of raising blank final molding.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of free forming is the same as the in-molded forging apparatus combined of closing, including supporting table (1), hydraulic cylinder (2) and mould Cover (3), it is characterised in that: organic frame (4) are installed on the top of the supporting table (1), the supporting table (1) be located at rack (4) it Between position be equipped with the first mold (5), the hydraulic cylinder (2) is installed on the lower part of rack (4), and hydraulic cylinder (2) are stretched Contracting end is oppositely arranged by push rod (6) installation tup (7), the tup (7) with the first mold (5), the side of the tup (7) It is connected with link block (8), the lower part of the link block (8) is equipped with the second mold (10) by spring (9), second mold (10) top is opposite with the lower part of tup (7), and the turning position of first mold (5) and the second mold (10) opens up respectively Have and be equipped with electric cylinders (12) with extraneous identical through-hole (11), the lower part of the rack (4), the telescopic end of the electric cylinders (12) is logical Connecting rod (13) is crossed to be connected with die sleeve (3).

2. a kind of free forming according to claim 1 exists with the in-molded forging apparatus combined of closing, feature In: it is equipped with diagonal brace (14) between the top of the supporting table (1) and the side of rack (4), and the middle part of the supporting table (1) Offer the through hole (15) to match with through-hole (11).

3. a kind of free forming according to claim 1 exists with the in-molded forging apparatus combined of closing, feature In: the two sides of the die sleeve (3) are provided with entrance (16), the tapered setting of entrance described in two groups (16).

4. a kind of free forming according to claim 1 exists with the in-molded forging apparatus combined of closing, feature In: the link block (8) is symmetrically arranged with two groups relative to tup (7), and the lower part of the link block (8) is provided with and spring (9) groove (17) that diameter matches.

5. a kind of free forming according to claim 1 exists with the in-molded forging apparatus combined of closing, feature In: the electric cylinders (12) are symmetrically arranged with two groups, and the quantity of the electric cylinders (12) and connecting rod (13) relative to hydraulic cylinder (2) Quantity it is identical.

6. a kind of free forming according to claim 1 exists with the in-molded forging apparatus combined of closing, feature In: mutually agree with the upper half of first mold (5) and the second mold (10) respectively with the lower half of die sleeve (3) and die sleeve (3).