CN111957869A

CN111957869A - Forging device for engineering machinery forge piece

Info

Publication number: CN111957869A
Application number: CN202010793839.0A
Authority: CN
Inventors: 倪行达
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2020-11-20

Abstract

The invention discloses a forging device for an engineering machinery forge piece, which comprises a base, a top machine shell and four groups of vertical rods, wherein the four groups of vertical rods are connected between the base and the top machine shell, a bottom groove is formed in the middle of the upper end surface of the base, a workbench is matched and rotatably arranged in the bottom groove, the four groups of vertical rods are welded at four corners of the upper end surface of the base in a rectangular array mode, the top ends of the vertical rods are welded and connected with the bottom end surface of the top machine shell, and a stamping die extending out of the bottom end surface of the top machine shell is installed in the middle of the inside of. This forging device for engineering machine tool forging need not manual operation, can realize the forging and pressing of forging both sides face, has improved the efficiency of forging and pressing, and accident's when avoiding manual operation emergence, can also carry out the top tightly to the forging in level and vertical direction simultaneously, the stability of forging and pressing time forging has both been guaranteed, and when simultaneously can also effectually avoid forging and pressing, the off tracking problem of forging has improved the whole forging quality of forging.

Description

Forging device for engineering machinery forge piece

Technical Field

The invention belongs to the technical field of forging processing equipment, and particularly relates to a forging device for an engineering mechanical forging.

Background

Forging is a process of using forging machinery to apply pressure to a metal blank to make it plastically deform to obtain a forging with certain mechanical properties, certain shape and size. The defects of as-cast porosity and the like generated in the smelting process of metal can be eliminated through forging, the microstructure is optimized, and meanwhile, because the complete metal streamline is preserved, the mechanical property of the forging is generally superior to that of a casting made of the same material. Important parts with high load and severe working conditions in related machines are mainly forged pieces except for plates, sections or welding pieces which are simple in shape and can be rolled.

In the process of processing a forge piece used by engineering machinery, the forge piece needs to be forged, while the existing forging device can only forge one surface when the forge piece is forged, and needs to turn over the forge piece manually when the other surface needs to be forged, so that the forging efficiency is influenced, and meanwhile, accidental injury is easily caused; meanwhile, in the forging process, the pressing effect of the existing device on the forging is not good enough, so that the forging is easy to deviate, and the forging quality is influenced.

Disclosure of Invention

The invention aims to provide a forging device for an engineering mechanical forging to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a forging device for an engineering machinery forge piece comprises a base, a top shell and four groups of vertical rods, wherein the four groups of vertical rods are connected between the base and the top shell, a bottom groove is formed in the upper end face of the base in the middle, a workbench is matched in the bottom groove and is rotatably arranged, the four groups of vertical rods are welded at four corners of the upper end face of the base in a rectangular array mode, the top ends of the vertical rods are connected with the bottom end face of the top shell in a welding mode, a stamping die extending out of the bottom end face of the top shell is installed in the middle of the inside of the top shell, a forging machine head is installed at the bottom end of the stamping die, side grooves are formed in one side faces of the four groups of vertical rods, lead screws extending out of the top shell are installed in the side grooves, the top ends of the four groups of lead screws synchronously rotate in the top shell through a driving meshing mechanism, sliding plates sliding on the side, and the end part of the rotating rod is provided with a pressing mechanism;

the up end symmetry of workstation is provided with a set of side shield, and is two sets of the bottom of side shield all with the third electric push rod fixed connection of embedded installation in the workstation, and be fixed with a set of side branch on the workstation between two sets of side shields, two sets of side shields back of the body both ends all embedded second electric push rods of installing mutually, and install first electric push rod between two sets of second electric push rods on one of them set of side shield, install first motor between two sets of second electric push rods on another set of side shield.

Preferably, the kerve is the cylindricality setting, and installs the fourth motor in the kerve below base, the output shaft of fourth motor stretches into in the kerve and fixedly sleeve connects the gear that has the post.

Preferably, the workbench is of a stepped cylindrical structure, the part with the larger diameter of the workbench is matched with the bottom groove, the part with the smaller diameter of the workbench is positioned on the bottom wall of the bottom groove, and the outer side of the workbench is fixedly sleeved with a toothed belt in meshed connection with the driving gear.

Preferably, the driving engagement mechanism comprises chain wheels fixedly sleeved on the end parts of four groups of screw rods positioned in the top shell, chains engaged with the four groups of chain wheels, and a second motor coaxially and fixedly connected with the top end of one group of screw rods, the second motor is fixed on the side wall of the inner cavity of the top shell, and the second motor is a servo motor.

Preferably, the side face of one end of the sliding plate is provided with a protruding block which is matched with the side groove and is matched with the screw thread of the screw rod in a protruding mode, the other end of the sliding plate is arranged in an arc shape, and the side face of the arc shape is provided with an ear groove.

Preferably, the one end of bull stick also is the arc setting to coincide in the ear groove of slide, just install the third motor on the arc tip top of slide, the output shaft of third motor stretches into the ear inslot to coaxial fixedly connected with inserts the pivot of bull stick arc side end center department, and the bull stick passes through the bull stick internal rotation setting in the slide.

Preferably, the pressing mechanism comprises a telescopic rod with an inner cavity at the center of the other end of the rotating rod, a pressing plate fixedly connected with the bottom end of a piston of the telescopic rod and a spring sleeved at the end of the piston of the telescopic rod, and the pressing plate is a rubber plate.

Preferably, the end of the piston rod of the first electric push rod is rotatably connected with a rubber gasket clamped in the side baffle, the output shaft of the first motor is coaxially and fixedly connected with a rotating plate clamped in the side baffle, the rubber gasket is also bonded on the side surface of the rotating plate facing the first electric push rod, and the two groups of rubber gaskets are transversely corresponding to each other.

The invention has the technical effects and advantages that: according to the forging device for the forging of the engineering machinery, two groups of side baffles and one group of side supporting rods are installed at the top end of the workbench, rubber gaskets driven by the first electric push rod and rotating plates and rubber gaskets driven by the first motor are respectively arranged on the two groups of side baffles, the two groups of side baffles can lift above the workbench through the third electric push rod positioned below the two groups of side baffles, and the forging is clamped between the first electric push rod and the first motor in a matching manner, so that the first motor rotates to drive the forging to turn over, manual operation is not needed, forging and pressing of two side faces of the forging can be realized, the forging and pressing efficiency is improved, and accidents during manual operation are avoided; in addition, the second electric push rods and the connected rubber gaskets are also arranged on the two groups of side baffles and are matched with the pressing mechanisms positioned at the top ends, so that the forged piece can be pushed tightly in the horizontal direction and the vertical direction, the stability of the forged piece during forging and pressing is ensured, the deviation problem of the forged piece during forging and pressing can be effectively avoided, and the overall forging quality of the forged piece is improved; through the scalable of second electric push rod, hold-down mechanism accessible bull stick rotates on the slide to and the slide goes up and down in the pole setting, can also adapt to not unidimensional forging when compressing tightly the forging, improved the suitability of whole processing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a base structure of the present invention;

FIG. 3 is a partial structural cross-sectional view of a front view of the present invention;

figure 4 is a schematic view of a pole construction of the present invention;

fig. 5 is a cross-sectional view of a base of the present invention.

In the figure: 1. a base; 2. erecting a rod; 3. a top enclosure; 4. a work table; 5. a lead screw; 6. a side dam; 7. a first electric push rod; 8. a second electric push rod; 9. a first motor; 10. a rubber plate; 11. a side strut; 12. a stamping die; 13. forging and pressing a machine head; 14. a slide plate; 15. a rotating rod; 16. a sprocket; 17. a chain; 18. a second motor; 19. a side groove; 20. a third motor; 21. a telescopic rod; 22. a spring; 23. pressing a plate; 24. a bottom groove; 25. a fourth motor; 26. a third electric push rod; 27. a toothed belt; 28. a driving gear;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a forging device for an engineering machinery forge piece as shown in figures 1-5, which comprises a base 1, a top machine shell 3 and four groups of upright posts 2 connected between the base 1 and the top machine shell 3, wherein the upper end surface of the base 1 is centrally provided with a bottom groove 24, a workbench 4 which is rotatably arranged is matched in the bottom groove 24, the four groups of upright posts 2 are welded at four corners of the upper end surface of the base 1 in a rectangular array manner, the top ends of the upright posts 2 are welded with the bottom end surface of the top machine shell 3, the middle part in the top machine shell 3 is provided with a stamping die 12 extending out of the bottom end surface of the top machine shell 3, the bottom end of the stamping die 12 is provided with a forging machine head 13, one side surface of each group of the upright posts 2 is provided with a side groove 19, a lead screw 5 extending out of the top machine shell 3 is arranged in the side groove 19, the top ends of the lead screws, four groups of screw rods 5 are all sleeved with sliding plates 14 sliding on the side surfaces of the upright rods 2 in the side grooves 19, one ends of the sliding plates 14 extending into the base 1 are rotatably connected with a group of rotating rods 15, and the end parts of the rotating rods 15 are provided with pressing mechanisms;

the up end symmetry of workstation 4 is provided with a set of side shield 6, and is two sets of the bottom of side shield 6 all with the third electric push rod 26 fixed connection of embedded installation in the workstation 4, and be fixed with a set of side branch 11 on the workstation 4 between two sets of side shield 6, can be when the forging is placed, to its check, two sets of side shield 6 all embed second electric push rod 8 of installing in a side both ends that carry on the back mutually, and wherein install first electric push rod 7 between two sets of second electric push rod 8 on a set of side shield 6, install first motor 9 between two sets of second electric push rod 8 on another set of side shield 6.

Specifically, the kerve 24 is the cylindricality setting, and installs fourth motor 25 in the base 1 below the kerve 24, the output shaft of fourth motor 25 stretches into in the kerve 24 and fixedly sleeve has the gear of post.

Specifically, workstation 4 is the cylindricality structure of echelonment, and the great part of workstation 4 diameter coincide with kerve 24, and the less part of diameter is located the diapire of kerve 24, and the fixed cover in the outside is equipped with the cingulum 27 of being connected with driving gear 28 meshing to when having realized fourth motor 25 and rotating, can drive workstation 4 at the internal rotation of kerve 24 through the meshing of driving gear 28 and cingulum 27.

Specifically, drive engagement mechanism is including fixed cover establish the sprocket 16 that is located inside four groups of lead screws 5 tip of top casing, mesh connect four groups of sprocket 16's chain 17 and with the coaxial fixed connection's in top of one of them group lead screw 5 second motor 18, second motor 18 is fixed on the inner chamber lateral wall of top casing 3, and second motor 18 is servo motor, realizes second motor 18's just reversal, can drive four groups of lead screws 5's just reversal simultaneously.

Specifically, the side face of one end of the sliding plate 14 is provided with a protruding block which is matched with the side groove 19 and is matched with the screw thread of the screw rod 5 in a protruding mode, the other end of the sliding plate 14 is arranged in an arc shape, and the side face of the arc shape is provided with an ear groove, so that when the screw rod 5 rotates, the sliding plate 14 can move up and down on the vertical rod 2.

Specifically, the one end of bull stick 15 also is the arc setting to coincide in slide 14's ear groove, just install third motor 20 on slide 14's the arc tip top, the output shaft of third motor 20 stretches into the ear inslot to coaxial fixedly connected with inserts the pivot of 15 arc side center departments of bull stick, and bull stick 15 passes through bull stick 15 and at the 14 internal rotation settings of slide, realizes the just reversal of third motor 20, drives the rotation of bull stick 15.

Specifically, hold-down mechanism includes that the inner chamber is at telescopic link 21, the piston bottom end fixed connection's of telescopic link 21 clamp plate 23 and the cover of the 15 other ends centers of bull stick and establishes the spring 22 in telescopic link 21 piston tip department, clamp plate 23 is rubber slab 10, when convenient and forging surface butt, when the forging atress forging and pressing is rebounded, cushions it.

Specifically, the end of the piston rod of the first electric push rod 7 is rotatably connected with a rubber gasket clamped in the side baffle 6, the output shaft of the first motor 9 is coaxially and fixedly connected with a rotating plate clamped in the side baffle 6, wherein the rubber gasket is also bonded on the side surface of the rotating plate facing the first electric push rod 7, two groups of rubber gaskets are transversely corresponding to each other, and the rubber gasket is also mounted on the piston rod of the second electric push rod 7 in the side baffle 6.

The working principle of the forging device for the forging of the engineering machinery is that when forging is carried out, firstly, the forging is placed on a workbench 4, a second electric push rod 8 and a second motor 18 are started, the second electric push rod 8 extends to drive the rubber gaskets to abut against the outer side faces of the forging, the forging is placed on four groups of rubber gaskets, meanwhile, the second motor 18 rotates to drive a lead screw 5 connected with the second motor to rotate, a chain wheel 16 and a chain 17 drive the four groups of lead screws 5 to synchronously rotate, a sliding plate 14 is lifted on the lead screw 5, the height of a pressing mechanism is adjusted, when the bottom end of the pressing mechanism reaches the surface of the forging, the second motor 18 is firstly closed, a third motor 20 is started to rotate, the rotation of a rotating rod 15 is adjusted, the position of the pressing mechanism is adjusted, the pressing mechanism is moved to the four corners of the top end face of the forging, and then the second motor 18 is restarted, the pressing plate 23 at the bottom end of the pressing machine mechanism is abutted to the surface of the forge piece and is stopped, at the moment, the fourth motor 25 and the stamping die 12 are used, the fourth motor 25 drives the workbench 4 to rotate in the base 1, the stamping die 12 drives the forging machine head 13 to downwardly forge the forge piece to form rotary forging, the forging effect is better, meanwhile, after the forging of the upper surface of the forge piece is completed, the third motor 20 is started to enable the pressing mechanism to leave the forge piece, the first electric push rod 7 is started to extend, the second electric push rod 8 is contracted, the first electric push rod 7 drives the rubber gasket to tightly press the forge piece, then the third electric push rod 26 is started to extend to lift the forge piece between the side baffle 6 and the side baffle 6, when the forge piece is lifted to the reversible height, the first motor 9 is started to rotate, the forge piece when the first motor 9 drives the press to rotate 180 degrees, the forge piece is turned over is completed, after the third electric, and after the forging is recovered, the first electric push rod 7 is contracted and the second electric push rod 8 is restarted, the side surface of the forging is abutted again, and the forging of the other side surface is started.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an engineering machine tool forging device for forging, includes base (1), top casing (3) and connects four group's pole setting (2) between base (1) and top casing (3), its characterized in that: a bottom groove (24) is formed in the middle of the upper end face of the base (1), a workbench (4) which is rotatably arranged is matched in the bottom groove (24), four groups of upright rods (2) are welded at four corners of the upper end face of the base (1) in a rectangular array mode, the top ends of the upright rods (2) are welded with the bottom end face of the top shell (3), a stamping die (12) which extends out of the bottom end face of the top shell (3) is installed in the middle of the inside of the top shell (3), a forging machine head (13) is installed at the bottom end of the stamping die (12), side grooves (19) are formed in one side faces of the four groups of upright rods (2), lead screws (5) which extend out of the top shell (3) are installed in the side grooves (19), the top ends of the four groups of lead screws (5) synchronously rotate in the top shell (3) through a driving engagement mechanism, sliding plates (14) which slide on the side faces of the four groups of lead screws (5) are sleeved, one end of the sliding plate (14) extending into the base (1) is rotatably connected with a group of rotating rods (15), and the end part of each rotating rod (15) is provided with a pressing mechanism;

the up end symmetry of workstation (4) is provided with a set of side shield (6), and is two sets of the bottom of side shield (6) all with third electric push rod (26) fixed connection of embedded installation in workstation (4), and be fixed with a set of side branch (11) on workstation (4) between two sets of side shield (6), second electric push rod (8) are all embedded to install at a side both ends that two sets of side shield (6) carried on the back mutually, and wherein install first electric push rod (7) between two sets of second electric push rod (8) on a set of side shield (6), install first motor (9) between two sets of second electric push rod (8) on another group side shield (6).

2. The forging device for the engineering machinery forge piece according to claim 1, wherein: the bottom groove (24) is in a cylindrical arrangement, a fourth motor (25) is installed in the base (1) below the bottom groove (24), and an output shaft of the fourth motor (25) extends into the bottom groove (24) and is fixedly sleeved with a gear of the column.

3. The forging device for the engineering machinery forge piece according to claim 2, wherein: the workbench (4) is of a stepped cylindrical structure, the part with the larger diameter of the workbench (4) is matched with the bottom groove (24), the part with the smaller diameter is positioned on the bottom wall of the bottom groove (24), and the outer side of the workbench is fixedly sleeved with a toothed belt (27) which is meshed and connected with the driving gear (28).

4. The forging device for the engineering machinery forge piece according to claim 1, wherein: the driving engagement mechanism comprises chain wheels (16) fixedly sleeved on the ends of four groups of screw rods (5) inside the top case (3), chains (17) engaged with the four groups of chain wheels (16) and a second motor (18) coaxially and fixedly connected with the top end of one group of screw rods (5), the second motor (18) is fixed on the side wall of the inner cavity of the top case (3), and the second motor (18) is a servo motor.

5. The forging device for the engineering machinery forge piece according to claim 1, wherein: the side face of one end of the sliding plate (14) is convexly provided with a convex block which is matched in the side groove (19) and is matched with the screw thread of the screw rod (5), the other end of the sliding plate (14) is arranged in an arc shape, and the arc side face is provided with an ear groove.

6. The forging device for the engineering machinery forge piece according to claim 1, wherein: the one end of bull stick (15) also is the arc setting to coincide in the ear groove of slide (14), just install third motor (20) on the arc tip top of slide (14), the output shaft of third motor (20) stretches into the ear inslot to coaxial fixedly connected with inserts the pivot of bull stick (15) arc side center department, and bull stick (15) are through bull stick (15) internal rotation setting in slide (14).

7. The forging device for the engineering machinery forge piece according to claim 6, wherein: the pressing mechanism comprises an expansion rod (21) with an inner cavity at the center of the other end of the rotating rod (15), a pressing plate (23) fixedly connected with the bottom end of a piston of the expansion rod (21), and a spring (22) sleeved at the end of the piston of the expansion rod (21), wherein the pressing plate (23) is a rubber plate (10).

8. The forging device for the engineering machinery forge piece according to claim 1, wherein: the end part of a piston rod of the first electric push rod (7) is rotatably connected with a rubber gasket clamped in the side baffle (6), an output shaft of the first motor (9) is coaxially and fixedly connected with a rotating plate clamped in the side baffle (6), the side surface of the rotating plate facing the first electric push rod (7) is also bonded with the rubber gasket, and the rubber gaskets are transversely corresponding to each other.