CN214053557U - Forging device for producing complex die forging by using free forging hammer - Google Patents

Abstract

The utility model relates to a forge technical field, and disclose an utilize forging device of complicated die forging of free forging hammer production, including last hammering block, lower hammering block, go up mould and lower mould, the equal fixedly connected with fender in both sides of going up mould and lower mould connects the otic placode in last hammering block and lower hammering block both sides, is located the left side a plurality of jacks and jack internalization are seted up on the surface of otic placode and are inserted and be equipped with many location connecting rods, go up the lateral wall of hammering block and lower hammering block and set up a plurality of location connecting holes that correspond the grafting with the location connecting rod. The utility model discloses a many location connecting rods have guaranteed connection structure's steadiness, can realize that it is spacing to fixation nut's firm, have guaranteed connection structure's steadiness, have promoted joint strength.

Description

Forging device for producing complex die forging by using free forging hammer

Technical Field

The utility model relates to a forge technical field, especially relate to an utilize forging device of complicated die forging of free forging hammer production.

Background

Forging is a processing method of applying pressure to a metal blank to generate plastic deformation so as to obtain a forged piece with certain mechanical properties, certain shape and certain size. The defects of casting-state looseness and the like generated in the smelting process of metal can be eliminated through forging, the microstructure is optimized, meanwhile, because a complete metal streamline is saved, the mechanical property of a forging piece is generally superior to that of a casting piece made of the same material, at present, most forging plants in China forge large-batch complex pieces by adopting die forging equipment, but the investment cost of the existing die forging equipment is high, and the universality is poor.

In patent publication No. CN 202683898U, a forging device for producing die forgings by using a free forging hammer is provided, which comprises an upper hammer anvil, a lower hammer anvil, an upper die, a lower die, an upper screw, a lower screw, two upper lug plates and two lower lug plates, wherein two ends of the upper die are respectively fixedly connected with one upper lug plate, the upper die is arranged on the upper surface of the upper hammer anvil, the upper hammer anvil is positioned between the two upper lug plates, the upper screw rod is inserted in the upper hammer anvil, two ends of the upper screw rod respectively penetrate through the corresponding upper lug plate, two ends of the lower die are respectively fixedly connected with one lower lug plate, the lower die is arranged on the lower surface of the lower hammer anvil, the lower hammer anvil is positioned between the two lower lug plates, the lower screw rod is inserted in the lower hammer anvil, and two ends of the lower screw rod respectively penetrate through the corresponding lower lug plates; the invention has simple operation, convenient maintenance and replacement, strong universality and low labor intensity of workers; the die is simple to manufacture, light in weight, low in cost, capable of being repeatedly maintained and used and long in service life, but the connection stability of only one screw rod is poor, so that the connection part is easily damaged, and the structure stability is easily influenced because the nut at one end is loosened due to vibration during the forging process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art only to lean on single screw rod to connect the steadiness relatively poor, cause the damage of junction easily, and the fixing of one end nut causes not hard up because of vibrations easily at forged in-process, has influenced the problem of structural steadiness, and the forging device who utilizes free forging hammer production complicated die forging that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a forging device for producing complex die forgings by using a free forging hammer comprises an upper hammer anvil, a lower hammer anvil, an upper die and a lower die, wherein lug plates which are blocked on two sides of the upper hammer anvil and the lower hammer anvil are fixedly connected to two sides of the upper die and the lower die, a plurality of jacks are formed in the surface of the lug plate on the left side, a plurality of positioning connecting rods are movably inserted in the jacks, a plurality of positioning connecting holes which are correspondingly inserted with the positioning connecting rods are formed in the side walls of the upper hammer anvil and the lower hammer anvil, the left ends of the plurality of positioning connecting rods are fixedly connected with the same anti-falling plate, the right end of each positioning connecting rod penetrates through the right side of the upper hammer anvil and the lower hammer anvil and extends out, the outer wall of the right end of each positioning connecting rod is provided with external threads, and the outer wall of the right end of each positioning connecting rod is connected with a fixing nut in a threaded manner;

be located the right side the outside joint of otic placode has the U-shaped joint board, the vertical portion of U-shaped joint board is seted up a plurality of jacks and jack internalization and is inserted and be equipped with the stripper bar, many the same spacing seat of one end fixedly connected with of stripper bar, the fixed slot that a plurality of and fixation nut match the joint is seted up to the lateral wall of spacing seat, many the same arm-tie of other end fixedly connected with of stripper bar, the extrusion spring outside the stripper bar is established to a plurality of covers of fixedly connected with of one side in opposite directions of U-shaped joint board and spacing seat.

Preferably, the fixing nut and the fixing groove are in corresponding hexagonal structures.

Preferably, the outer wall of the ear plate is symmetrically and fixedly connected with two T-shaped clamping blocks, and the side walls of the two ends of the U-shaped clamping plate are provided with T-shaped clamping grooves matched and clamped with the T-shaped clamping blocks.

Preferably, the inner wall of the limiting seat corresponding to the fixing groove is fixedly connected with a layer of damping rubber pad.

Preferably, a gasket is arranged at the joint of the fixing nut and the ear plate.

Compared with the prior art, the utility model provides an utilize forging device of complicated die forging of free forging hammer production possesses following beneficial effect:

1. this utilize forging device of complicated die forging of free forging hammer production, last hammering block through being equipped with, lower hammering block, go up the mould, lower mould and otic placode, it connects between last mould and two otic placodes to go up the hammering block, lower hammering block is connected between lower mould and two otic placodes, it makes to go up hammering block and last mould and link together of fixing a position between hammering block and the lower mould fast firm through the matching grafting of location connecting rod and location connecting hole, it obtains the steadiness to have guaranteed that connection structure, rethread fixation nut threaded connection is at the right-hand member of location connecting rod, can realize the firm spacing to the location connecting rod, connection structure's steadiness has been guaranteed through many location connecting rods.

2. This utilize forging device of free forging hammer production complicated die forging, through the U-shaped joint board that is equipped with, after installing fixed nut, the matching joint through T shape fixture block and T shape draw-in groove makes U-shaped joint board high-speed joint in the outside of otic placode, make the fixed slot of spacing seat lateral wall aim at fixation nut, the extrusion spring promotes spacing seat, it is spacing to fixation nut's firm to make the fixed slot card cover realize outside fixation nut, connection structure's steadiness has been guaranteed, and the joint strength is promoted.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a many location connecting rods have guaranteed connection structure's steadiness, can realize that it is spacing to fixation nut's firm, have guaranteed connection structure's steadiness, have promoted joint strength.

Drawings

FIG. 1 is a schematic structural diagram of a forging apparatus for producing complex die forgings by using a free forging hammer according to the present invention;

fig. 2 is the schematic structural diagram of the part a of the forging apparatus for producing complex die forgings by using the free forging hammer.

In the figure: the device comprises an upper hammer anvil 1, a lower hammer anvil 2, an upper die 3, a lower die 4, an ear plate 5, a positioning connecting rod 6, a positioning connecting hole 7, an anti-dropping plate 8, a fixing nut 9, a U-shaped clamping plate 10, an extrusion rod 11, a limiting seat 12, a fixing groove 13, a pulling plate 14, an extrusion spring 15, a T-shaped clamping block 16 and a T-shaped clamping groove 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a forging device for producing a complex die forging by using a free forging hammer comprises an upper hammer anvil 1, a lower hammer anvil 2, an upper die 3 and a lower die 4, wherein both sides of the upper die 3 and the lower die 4 are fixedly connected with lug plates 5 which are blocked at both sides of the upper hammer anvil 1 and the lower hammer anvil 2, a plurality of jacks are formed in the surface of the lug plate 5 positioned on the left side, a plurality of positioning connecting rods 6 are movably inserted in the jacks, a plurality of positioning connecting holes 7 which are correspondingly inserted with the positioning connecting rods 6 are formed in the side walls of the upper hammer anvil 1 and the lower hammer anvil 2, the left ends of the plurality of positioning connecting rods 6 are fixedly connected with the same anti-falling plate 8, the right ends of the positioning connecting rods 6 penetrate through the right sides extending out of the upper hammer anvil 1 and the lower hammer anvil 2, external threads are formed in the outer walls of the positioning connecting rods 6, and fixing nuts 9 are connected with the threads of the outer walls of the right ends of the positioning connecting rods 6;

the outside joint that is located right side otic placode 5 has U-shaped joint board 10, the vertical portion of U-shaped joint board 10 has been seted up a plurality of jacks and the jack internalization is inserted and is equipped with extrusion stem 11, the same spacing seat 12 of the one end fixedly connected with of many extrusion stems 11, the fixed slot 13 of a plurality of and fixation nut 9 matching joint is seted up to the lateral wall of spacing seat 12, the same arm-tie 14 of the other end fixedly connected with of many extrusion stems 11, the extrusion spring 15 outside extrusion stem 11 is established to a plurality of covers of fixedly connected with in one side of U-shaped joint board 10 and spacing seat 12 in opposite directions.

The fixing nut 9 and the fixing groove 13 are of corresponding hexagonal structures.

Two T-shaped clamping blocks 16 are symmetrically and fixedly connected to the outer wall of the ear plate 5, and T-shaped clamping grooves 17 matched and clamped with the T-shaped clamping blocks 16 are formed in the side walls of two ends of the U-shaped clamping plate 10.

A layer of damping rubber pad is fixedly connected to the inner wall of the limiting seat 12 corresponding to the fixing groove 13.

The joint of the fixing nut 9 and the ear plate 5 is provided with a gasket.

In the utility model, when in use, the upper hammer anvil 1, the lower hammer anvil 2, the upper die 3, the lower die 4 and the ear plates 5 are arranged, the upper hammer anvil 1 is connected between the upper die 3 and the two ear plates 5, the lower hammer anvil 2 is connected between the lower die 4 and the two ear plates 5, the upper hammer anvil 1 and the upper die 3 are quickly and stably connected with the lower hammer anvil 2 and the lower die 4 through the matching splicing of the positioning connecting rod 6 and the positioning connecting hole 7, the connection structure is ensured to be stable, the fixing nut 9 is screwed at the right end of the positioning connecting rod 6, the positioning connecting rod 6 can be stably limited, the connection structure is ensured to be stable through a plurality of positioning connecting rods 6, the U-shaped clamping plate 10 is arranged, after the fixing nut 9 is arranged, the U-shaped clamping plate 10 is quickly connected with the outside of the ear plates 5 through the matching clamping of the T-shaped clamping block 16 and the T-shaped clamping groove 17, make the fixed slot 13 of spacing seat 12 lateral wall aim at fixation nut 9, extrusion spring 15 promotes spacing seat 12 for fixed slot 13 card cover realizes outside fixation nut 9 that it is spacing to fixation nut 9's firm, has guaranteed connection structure's steadiness, has promoted joint strength.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The forging device for producing the complex die forging by using the free forging hammer comprises an upper hammer anvil (1), a lower hammer anvil (2), an upper die (3) and a lower die (4), and is characterized in that two sides of the upper die (3) and the lower die (4) are fixedly connected with lug plates (5) which are connected with two sides of the upper hammer anvil (1) and the lower hammer anvil (2) in a blocking manner, a plurality of jacks are formed in the surface of the lug plates (5) positioned on the left side, a plurality of positioning connecting rods (6) are movably inserted in the jacks, a plurality of positioning connecting holes (7) which are correspondingly inserted with the positioning connecting rods (6) are formed in the side walls of the upper hammer anvil (1) and the lower hammer anvil (2), a plurality of anti-dropping plates (8) are fixedly connected with the left ends of the positioning connecting rods (6), the right ends of the positioning connecting rods (6) penetrate through the right sides and the outer walls of the upper hammer anvil (1) and the lower hammer anvil (2) and are externally threaded, the outer wall of the right end of the positioning connecting rod (6) is in threaded connection with a fixed nut (9);

be located the right side the outside joint of otic placode (5) has U-shaped joint board (10), the vertical portion of U-shaped joint board (10) has been seted up a plurality of jacks and jack internalization and has been inserted and be equipped with extrusion stem (11), many the same spacing seat (12) of one end fixedly connected with of extrusion stem (11), fixed slot (13) a plurality of and fixation nut (9) matching joint are seted up to the lateral wall of spacing seat (12), many the same arm-tie (14) of the other end fixedly connected with of extrusion stem (11), U-shaped joint board (10) and spacing seat (12) are established extrusion spring (15) outside extrusion stem (11) to a plurality of cover of fixedly connected with in one side in opposite directions.

2. The forging apparatus for producing complex die forgings using a free forging hammer as set forth in claim 1, wherein the fixing nut (9) and the fixing groove (13) are of corresponding hexagonal configuration.

3. The forging device for producing the complex die forging by using the free forging hammer as claimed in claim 1, wherein two T-shaped clamping blocks (16) are symmetrically and fixedly connected to the outer wall of the ear plate (5), and T-shaped clamping grooves (17) matched and clamped with the T-shaped clamping blocks (16) are formed in the side walls of two ends of the U-shaped clamping plate (10).

4. The forging device for producing the complex die forging by using the free forging hammer as claimed in claim 1, wherein a layer of damping rubber pad is fixedly connected to the inner wall of the limiting seat (12) corresponding to the fixing groove (13).

5. The forging apparatus for producing complex die forgings with a free forging hammer as set forth in claim 1, wherein the joint between the fixing nut (9) and the lug plate (5) is provided with a washer.

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