CN110640063B - A double column forging machine - Google Patents

Abstract

The invention relates to a double-column forging machine, comprising a forging platform, a double-column guide frame fixed on the forging platform, a forging mechanism installed on the double-column guide frame, a guard plate lifting mechanism and a double-column guide frame fixed on the forging platform. Two guard plate assemblies on the guard plate lifting mechanism, the forging mechanism includes a hydraulic press fixedly installed on the top of the double-column guide frame, a sliding block fixedly installed at the output end of the hydraulic press, and a sliding block fixedly installed at the bottom of the sliding block. a forging hammer, the sliding block is slidably installed on the double-column guide frame, the guard plate lifting mechanism is installed on the sliding block, and the two guard plate assemblies are symmetrically distributed on the outer positions of the sliding block; The double-column forging press provided by the present invention can drive the provided guard plate assembly to move up and down freely through the provided guard plate lifting mechanism, and is easy to operate. Effective protection.

Description

A double column forging machine

technical field

The invention relates to the technical field of forging equipment, and specifically provides a double-column forging machine.

Background technique

Forging is a processing method that uses forging machinery to apply pressure to metal blanks to produce plastic deformation to obtain forgings with certain mechanical properties, certain shape and size. , optimize the microstructure, and at the same time, due to the preservation of the complete metal flow line, the mechanical properties of forgings are generally better than those of castings of the same material, and important parts with high load and severe working conditions in related machinery can be rolled except for simpler shapes. In addition to the plates, profiles or welded parts, forgings are generally used; the forging machine is a machine dedicated to forging and forming of metal blanks. It will produce shock and vibration. In addition, there are many dangers in the forging production process. For example, there is a risk of being hit by flying workpieces or auxiliary tools. Beating the flying oxide skin during the forging process will also cause harm to the human body. It is necessary to set up reliable protective devices during the forging process.

Based on the above problems, the present invention provides a double-column forging machine.

SUMMARY OF THE INVENTION

In order to solve the above-mentioned problems, the present invention provides a double-column forging machine, which can solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present invention adopts the following technical solutions to achieve: a double-column forging machine, comprising a forging platform, a double-column guide frame fixed on the forging platform, and a forging mechanism installed on the double-column guide frame , a guard plate lifting mechanism and two guard plate assemblies fixedly installed on the guard plate lifting mechanism, and the forging mechanism includes a hydraulic press fixedly installed on the top of the double-column guide frame, a slider fixedly installed on the output end of the hydraulic press A block and a forging hammer fixedly installed at the bottom of the sliding block, the sliding block is slidably installed on the double-column guide frame, the guard plate lifting mechanism is installed on the sliding block, and the two guard plate assemblies Symmetrically distributed at the outer position of the slider, the guard plate lifting mechanism drives the two guard plate assemblies to perform lifting movement; wherein:

The guard plate assembly includes an upper connecting plate, a supporting plate, an elastic rod, a compression spring and a telescopic sleeve rod, the upper connecting plate is fixedly installed on the guard plate lifting mechanism, the upper connecting plate and the supporting plate are The two elastic rods are hingedly installed between the two elastic rods, and the two elastic rods are arranged in a cross, and the two elastic rods are hinged at the center, and the left and right cross opening positions of the two elastic rods are the same. The compression spring is hingedly installed, and the upper connecting plate and the supporting plate are connected by the telescopic sleeve rods in the vertical direction at both sides of the plate.

Preferably, the guard plate lifting mechanism includes a drive motor that is installed upside down on the top of the slider, a drive gear that is fixedly installed on the output shaft of the drive motor, and a rotating bearing that is fixedly installed at the center of the top of the slider. A table, a toothed plate integrally connected with the outer ring of the bearing rotating table, a rotating shaft vertically rotatably installed on the upper end of the slider, and a lifting platform horizontally installed between the two rotating shafts, on the toothed plate There is an inner gear and an outer gear, the drive gear is meshed with the inner gear, the two rotating shafts are symmetrically distributed with respect to the gear plate, and the rotating shaft is provided with meshing with the outer gear The driven gear, the lifting platform is a rectangular frame structure, the hydraulic press passes through the frame of the lifting platform, and two screw sleeves are fixedly installed on the lifting platform, and the two screw sleeves are connected to the two screw sleeves. The parts of each of the rotating shafts located above the driven gear are screwed together, and the upper connecting plate is fixedly installed on the bottom end face of the lifting platform.

Preferably, the elastic rod includes a hinge block, two connecting springs and two connecting rods, the two ends of the hinge block are respectively connected with the connecting springs, and each of the connecting springs is fixedly connected with the connecting rods, one of the connecting rods is hinged with the bottom end of the upper connecting plate, and the other connecting rod is hinged with the upper end of the supporting plate; the two hinged blocks are between the two elastic rods The center is hinged, and the compression spring is hinged vertically between two vertically opposite connecting rods.

Preferably, the double-column guide frame includes two guide columns vertically fixed on the forging platform and an upper plate fixed between the top ends of the two guide columns, and the hydraulic press is fixed on the upper plates At the center position of the flat plate, the sliding block is slidably installed between the two guiding columns.

Preferably, the part of the rotating shaft located above the driven gear is a screw part, the part of the rotating shaft located below the driven gear is a polished rod part, and the screw part is threadedly connected with the screw sleeve, so The polished rod portion is rotatably mounted in the slider.

Preferably, the top of the slider is provided with a mounting bracket that spans the toothed plate, and the drive motor is installed upside down and fixed on the upper end of the mounting bracket.

The above technical scheme has the following advantages or beneficial effects:

The invention provides a double-column forging machine, in which a guard plate assembly is specially arranged, the guard plate assembly can be driven to rise and fall freely by the guard plate lifting mechanism, and the operation is simple; the guard plate assembly can always provide effective protection during forging , to prevent damage caused by flying the workpiece, and can also form a certain barrier to the oxide skin generated during the forging process; in addition, the compression spring set in the guard plate assembly enables the guard plate assembly to withstand elastic extrusion during the forging process, and the telescopic sleeve The rod can provide extrusion guidance; the two cross-arranged elastic rods form a scissor structure, and the compression spring and the two connecting rods form a triangular structure, which makes the extrusion process of the entire guard plate assembly more stable, The structure is more sturdy and stable; the entire guard plate assembly can buffer shock load and reduce shock vibration.

Description of drawings

The present invention and its features, features, and advantages will become more apparent upon reading the detailed description of non-limiting embodiments with reference to the following drawings. Like numerals refer to like parts throughout the drawings, and the drawings are not intentionally drawn to scale, the emphasis being placed on illustrating the gist of the present invention.

1 is a front view of a double-column forging machine provided by the present invention;

2 is a schematic structural diagram of the overall structure of a double-column forging machine provided by the present invention when the guard plate assembly is not assembled;

Fig. 3 is the partial enlarged schematic diagram of A in Fig. 2 of the present invention;

4 is a top view of the assembly structure of the guard plate lifting mechanism, the guard plate assembly and the slider in the present invention;

Fig. 5 is the front view of the guard plate assembly in the present invention;

FIG. 6 is a front view of the elastic rod in the present invention.

In the figure: 1. Forging platform; 2. Double-column guide frame; 21. Guide column; 22. Upper plate; 3. Forging mechanism; 31. Hydraulic press; 32. Slider; 321. Mounting frame; 33. Forging hammer; 4 , guard plate lifting mechanism; 41, drive motor; 42, drive gear; 43, bearing turntable; 44, gear plate; 441, inner gear; 442, outer ring; 45, rotating shaft; 451, driven gear; 452, screw part; 453, polished rod part; 46, lifting platform; 461, screw sleeve; 5, guard plate assembly; 51, upper connecting plate; 52, supporting plate; 53, elastic rod; 531, hinge block; 532, connecting spring; 533, connecting rod; 54, compression spring; 55, telescopic sleeve rod.

Detailed ways

Below with reference to the accompanying drawings, through the description of the embodiments, the specific embodiments of the present invention will be described in further detail, the purpose is to help those skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical solutions of the present invention, and It is helpful for its implementation, but not as a limitation of the present invention.

Referring to Figures 1-6, a double-column forging machine includes a forging platform 1, a double-column guide frame 2 fixed on the forging platform 1, a forging mechanism 3 installed on the double-column guide frame 2, a guard plate lifting and lowering The mechanism 4 and the two guard plate assemblies 5 fixedly installed on the guard plate lifting mechanism 4, the forging mechanism 3 includes the hydraulic press 31 fixedly installed on the top of the double-column guide frame 2, the sliding block 32 fixedly installed on the output end of the hydraulic press 31, and the fixed installation At the forging hammer 33 at the bottom of the slider 32 , the slider 32 is slidably installed on the double-column guide frame 2 , the guard plate lifting mechanism 4 is installed on the slider 32 , and the two guard plate assemblies 5 are symmetrically distributed on the outside of the slider 32 . , the guard plate lifting mechanism 4 drives the two guard plate assemblies 5 to do the lifting movement; wherein:

The guard plate assembly 5 includes an upper connecting plate 51, a supporting plate 52, an elastic rod 53, a compression spring 54 and a telescopic sleeve rod 55. The upper connecting plate 51 is fixedly installed on the guard plate lifting mechanism 4, and the upper connecting plate 51 and the supporting plate 52 Two elastic rods 53 are hingedly installed therebetween, the two elastic rods 53 are arranged crossly, and the two elastic rods 53 are hinged at the center, and the left and right cross opening positions of the two elastic rods 53 are hingedly installed with compression The spring 54 , the upper connecting plate 51 and the supporting plate 52 are all connected by telescopic sleeve rods 55 in the vertical direction. After the forging is placed on the forging platform 1, before forging, the two guard plate assemblies 5 are driven downward by the guard plate lifting mechanism 4, and the support plate 52 bottoms out and contacts the forging platform 1. During the forging process , when the forging hammer 33 is forged downward with the slider 32, the guard plate assembly 5 also receives the pressing force, the compression spring 54 will be compressed, and the telescopic sleeve rod 55 will shrink. During the forging process, the guard plate assembly 5 can always be Provides a protective effect to avoid the risk of the workpiece being knocked off during the forging process, and at the same time, the guard plate assembly 5 can achieve the effects of forging buffering and forging shock absorption.

Further, the top of the slider 32 is provided with a mounting frame 321 that spans the toothed plate 44, and the guard plate lifting mechanism 4 includes a drive motor 41 that is installed upside down and fixed on the top of the mounting frame 321 by bolts, and is fixedly mounted on the output shaft of the drive motor 41 by welding. The drive gear 42, the bearing turntable 43 fixed at the top center of the slider 32 by bolts, the toothed plate 44 formed integrally with the outer ring of the bearing turntable 43, and the rotating shaft 45 installed vertically on the upper end of the slider 32 And the lifting platform 46 installed horizontally between the two rotating shafts 45, the gear plate 44 is provided with an inner gear 441 and an outer gear 442, the driving gear 42 meshes with the inner gear 441, and the two rotating shafts 45 are about the gear plate. 44 are symmetrically distributed, the rotating shaft 45 is provided with a driven gear 451 that meshes with the outer gear 442, the part of the rotating shaft 45 above the driven gear 451 is the screw part 452, and the part of the rotating shaft 45 below the driven gear 451 is The polished rod part 453 and the lifting platform 46 are rectangular frame-like structures, the hydraulic press 31 passes through the frame of the lifting platform 46, two screw sleeves 461 are fixedly installed on the lifting platform 46, the screw part 452 is threadedly connected with the screw sleeve 461, and the polished rod part 453 is rotatably installed in the sliding block 32, and the upper connecting plate 51 is fixedly installed on the bottom end face of the lifting platform 46 by bolts. The guard plate lifting mechanism 4 is used to drive the two guard plate assemblies 5 to rise and fall. Specifically, the drive motor 41 is activated, and the drive motor 41 will drive the drive gear 42 to rotate, and the drive gear 42 will drive the entire gear through the meshing ring gear 441. The disk 44 rotates, so that the outer ring gear 442 will further drive the two driven gears 451 meshing with it, so as to realize the synchronous rotation of the two rotating shafts 45, and then the screw part 452 will drive the screw sleeve 461, thereby driving the lifting platform 46 in the screw. The part 452 rises or falls within the height area, and the two guard plate assemblies 5 rise or fall synchronously with the lifting platform 46 .

Further, the elastic rod 53 includes a hinge block 531, two connecting springs 532 and two connecting rods 533. The two ends of the hinge block 531 are respectively fixedly welded with connecting springs 532, and each connecting spring 532 is fixedly welded with a connecting rod 533. , one of the connecting rods 533 is hinged with the bottom end of the upper connecting plate 51, and the other connecting rod 533 is hinged with the upper end of the supporting plate 52; the two elastic rods 53 are hinged at the center of the two hinge blocks 531, compressing the spring 54 is vertically hinged between two vertically opposite connecting rods 533 . The elastic rod 53 also receives an impact load during the extrusion process of the fender assembly 5 , and there is only one cross hinge point between the two elastic rods 53 . The structure of the elastic rod 53 is designed to enhance the structural toughness.

Further, the double-column guide frame 2 includes two guide columns 21 vertically fixed on the forging platform 1 and an upper plate 22 fixedly installed between the top ends of the two guide columns 21 , and the hydraulic press 31 is fixedly installed in the center of the upper plate 22 position, the slider 32 is slidably installed between the two guide columns 21 .

It should be noted that the upper connecting plate 51 and the supporting plate 52 in the drawings are not drawn in strict scale, and the height of the supporting plate 52 may be higher than that of the upper connecting plate 51 .

The working principle and working process of a double-column forging machine provided by the present invention are as follows:

When working, place the workpiece to be forged on the forging platform 1, and then drive the two guard plate assemblies 5 to move downward through the guard plate lifting mechanism 4, and make the support plate 52 contact the end face of the forging platform 1. The hydraulic press 31 of the mechanism 3 drives the forging hammer 33 to forge the workpiece. During the forging process, the guard plate assembly 5 is squeezed synchronously with the downward pressure of the forging hammer 33, which plays a good role in buffering the impact load and reducing the impact vibration. During the forging process, when the orientation of the workpiece needs to be adjusted, the guard plate assembly 5 can be raised again. After the adjustment is completed, the guard plate assembly 5 can be lowered to ensure that the forged guard plate assembly 5 can provide protection and avoid forging. When the workpiece may be knocked flying, it can also achieve a certain barrier effect on the metal oxide scale. After the forging is completed, the guard plate assembly 5 can be lifted to take out the forged workpiece.

It should be understood by those skilled in the art that those skilled in the art can implement the variations in combination with the prior art and the above-mentioned embodiments, which will not be repeated here. Such variations do not affect the essential content of the present invention, and are not repeated here.

The preferred embodiments of the present invention have been described above. It should be understood that the present invention is not limited to the above-mentioned specific embodiments, and the devices and structures that are not described in detail should be understood to be implemented in ordinary ways in the art; any person skilled in the art, without departing from the present invention Many possible changes and modifications can be made to the technical solution of the invention, or modified into equivalent embodiments with equivalent changes, which do not affect the essential content of the present invention. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solutions of the present invention still fall within the protection scope of the technical solutions of the present invention.

Claims (5)

1. A double-column forging machine, comprising a forging platform (1), a double-column guide frame (2) fixed on the forging platform (1), and a forging mechanism installed on the double-column guide frame (2) (3), a guard plate lifting mechanism (4) and two guard plate assemblies (5) fixedly installed on the guard plate lifting mechanism (4), the forging mechanism (3) includes a double column fixedly installed on the The hydraulic press (31) at the top of the guide frame (2), the sliding block (32) fixedly installed at the output end of the hydraulic press (31), and the forging hammer (33) fixedly installed at the bottom of the sliding block (32), the sliding block (32) The block (32) is slidably installed on the double-column guide frame (2), characterized in that: the guard plate lifting mechanism (4) is installed on the sliding block (32), and the two guard plate assemblies ( 5) Symmetrically distributed at the outer position of the slider (32), the guard plate lifting mechanism (4) drives the two guard plate assemblies (5) to perform a lifting movement; wherein: The guard plate assembly (5) includes an upper connecting plate (51), a supporting plate (52), an elastic rod (53), a compression spring (54) and a telescopic sleeve rod (55). The upper connecting plate (51) It is fixedly installed on the guard plate lifting mechanism (4), two of the elastic rods (53) are hingedly installed between the upper connecting plate (51) and the support plate (52), and the two The elastic rods (53) are arranged crosswise, and the two elastic rods (53) are hinged at the center, and the compression springs ( 54), the upper connecting plate (51) and the supporting plate (52) are connected by the telescopic sleeve rods (55) in the vertical direction at the two sides of the support plate (52); The elastic rod (53) includes a hinge block (531), two connecting springs (532) and two connecting rods (533), and the two ends of the hinge block (531) are respectively connected with the connecting springs (532) ), each of the connecting springs (532) is fixedly connected with the connecting rod (533), one of the connecting rods (533) is hinged with the bottom end of the upper connecting plate (51), and the other The connecting rod (533) is hinged with the upper end of the support plate (52); the two elastic rods (53) are hinged at the center of the two hinge blocks (531), and the compression spring (54) ) is vertically hinged between two vertically opposite connecting rods (533). 2 . The double-column forging machine according to claim 1 , wherein the guard plate lifting mechanism ( 4 ) comprises a driving motor ( 41 ) that is installed upside down and fixed on the top of the sliding block ( 32 ), a fixed A drive gear (42) installed on the output shaft of the drive motor (41), a bearing turntable (43) fixedly installed at the top center of the slider (32), and outside the bearing turntable (43) A toothed plate (44) integrally connected to the ring, a rotating shaft (45) vertically rotatably installed on the upper end of the slider (32), and a lifting platform (46) horizontally installed between the two rotating shafts (45) , the gear plate (44) is provided with an inner gear (441) and an outer gear (442), the drive gear (42) meshes with the inner gear (441), and the two rotating shafts ( 45) Symmetrically distributed with respect to the toothed plate (44), the rotating shaft (45) is provided with a driven gear (451) meshing with the outer ring gear (442), and the lifting platform (46) is rectangular Frame-shaped structure, the hydraulic press (31) passes through the frame of the lifting platform (46), and two screw sleeves (461) are fixedly installed on the lifting platform (46), and the two screw sleeves ( 461 ) is threadedly connected to the parts of the two rotating shafts (45) located above the driven gears (451), and the upper connecting plate (51) is fixedly installed on the bottom end surface of the lifting platform (46). 3 . The double-column forging machine according to claim 1 , wherein the double-column guide frame ( 2 ) comprises two guide columns ( 21 ) vertically fixed on the forging platform ( 1 ). 4 . and an upper plate (22) fixedly installed between the top ends of the two guide columns (21), the hydraulic press (31) is fixedly installed at the center of the upper plate (22), and the slider (32) It is slidably installed between the two guiding columns (21). 4. A double-column forging machine according to claim 2, characterized in that: the part of the rotating shaft (45) above the driven gear (451) is a screw part (452), and the rotating shaft (452) is a screw part (452). The part of (45) below the driven gear (451) is a polished rod part (453), the screw part (452) is threadedly connected with the screw sleeve (461), and the polished rod part (453) is rotatably installed on the inside the slider (32). 5. A double-column forging machine according to claim 2, characterized in that: a mounting bracket (321) spanning over the toothed plate (44) is provided on the top of the slider (32), and the drive motor (41) is installed upside down on the upper end of the mounting bracket (321).

Images