Cylindrical forge piece drawing-out forging device with inner supporting piece

Abstract

The utility model discloses a barrel-shaped forge piece drawing-out forging device with an inner supporting piece in the related technical field of drawing-out forging devices, which comprises a first supporting seat and a second supporting seat, the upper end of the first supporting seat and the upper end of the second supporting seat are correspondingly provided with supporting grooves, the supporting grooves are of an arc-shaped groove structure, and the inner supporting piece is arranged in the supporting groove. And supporting pieces are arranged in the supporting grooves in the first supporting seat and the second supporting seat, the supporting pieces are of cylindrical structures, a rotating power box is arranged on the outer side of the first supporting seat, and matched mounting grooves are formed in the end faces of the ends, close to the rotating power box, of the supporting pieces. One end of the supporting piece is provided with the matched installation groove of the directional structure and connected with the matched power end of the rotating shaft in an inserted mode, the square structure can effectively achieve power transmission, meanwhile, the other end of the supporting piece is provided with the movable supporting base and the tip which can be horizontally adjusted, the other end of the supporting piece is limited, and the supporting piece is convenient to move. The stability of the supporting piece in the rotating process is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the related technical field of drawing -out forging device, specifically, relate to a kind of drawing -out forging device of cylindrical class forge piece with inner support. BACKGROUND

[0002] The forging device for forging piece drawing-out is a hydraulic forging machine, the hydraulic forging machine is a kind of equipment for metal forging processing using hydraulic system, it is usually composed of hydraulic system, forging mechanism, control system and auxiliary equipment etc., the hydraulic forging machine is driven piston or hydraulic cylinder using high-pressure liquid generated by hydraulic system, to generate high pressure, plastic deformation is carried out to metal material, hydraulic forging machine can be used to manufacture various metal products, such as automobile parts, aviation parts, engineering machinery parts etc.For the forging processing of cylindrical class product, since cylindrical piece is hollow part, inner support is needed during forging processing, during the drawing-out forging processing of cylindrical part, inner support needs to rotate with forging hammer forging, to change the forging position of cylindrical part, the connecting structure of existing inner support and rotating power device is relatively complex, when the forging product is replaced, inner support needs to be separated from power device and hoisted, leading to long auxiliary time, affect the forging processing efficiency of cylindrical part.

[0003] Therefore, the utility model is provided. CONTENT OF UTILITY MODEL

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of prior art, provide a kind of drawing -out forging device of cylindrical class forge piece with inner support, to solve the above technical problems, the basic idea of technical scheme of the utility model is:

[0005] The application discloses a cylindrical forging elongation forging device with an inner support, which comprises support seat one and support seat two, the upper ends of the support seat one and the support seat two are provided with support grooves in correspondence, the support grooves are arc groove structures, the support grooves in the support seat one and the support seat two are provided with supports, the supports are cylindrical structures, the outer side of the support seat one is provided with a rotating power box, the end face of the support close to the rotating power box is provided with a matching installation groove, the matching installation groove is a square groove structure, the output end of the rotating power box is provided with a rotating shaft, one end of the rotating shaft located at the outer side is provided with a matching power end, the shape specification of the matching power end is matched with the shape specification of the matching installation groove, the outer side of the support seat two is provided with a moving power box, the top surface of the moving power box is provided with a moving sliding groove, the moving sliding groove is slidably connected with a moving support seat, the moving support seat is provided with a center on one side close to the support, the center is matched with the center, the outer end of the moving power box is fixedly provided with a hydraulic cylinder, the telescopic rod of the hydraulic cylinder is fixedly connected with the lower part of the moving support seat, and the hydraulic cylinder is used for providing power support for the horizontal movement of the moving support seat.

[0006] As a further scheme of the application, the outer side of the support close to the two end positions is provided with a lifting ring in correspondence, the lifting ring is connected with the support through threads and is welded and reinforced, and the lifting ring is arranged to facilitate the integral lifting of the support.

[0007] As a further scheme of the application, the inner bottom of the rotating power box is provided with a power motor, the main shaft of the power motor is provided with a driving gear, the driving gear is provided with a driven gear above, the diameter specification of the driving gear is smaller than that of the driven gear, so that the support can be adjusted at a low speed.

[0008] As a further scheme of the application, the driven gear is installed on the rotating shaft, the rotating shaft is provided with a support bearing at the matching position of the rotating power box, the side position of the support bearing is provided with a bearing end cover, the rotating shaft between the bearing end cover and the driven gear is provided with a shaft sleeve, and the shaft sleeve is used for installing and positioning the driven gear.

[0009] As a further scheme of the application, the shaft end of the rotating shaft, on which the driven gear is installed, is provided with a locking nut, the side of the driving gear is provided with a locking nut, and the locking nut is used for installing and limiting the gear.

[0010] As a further scheme of the utility model: the forging device is provided with a hydraulic hammer, a reinforcing hammer forging plate is installed below the hydraulic hammer, a forging pressure arc groove is arranged at the middle position of the bottom surface of the reinforcing hammer forging plate, fixed mounting holes are arranged at the four corner positions of the reinforcing hammer forging plate, and counter-sunk screws are installed in the fixed mounting holes.

[0011] Compared with the prior art, the utility model has the following beneficial effects after the above technical scheme is adopted.

[0012] The support piece is provided with a direction structure matching installation groove at one end, and the matching power end head is connected through plug-in connection with the rotating shaft, the square structure can effectively realize power transmission, and the mobile support seat and the center that can be horizontally adjusted are arranged at the other end of the support piece, the other end of the support piece is limited, and the stability of the rotating process of the support piece is ensured.

[0013] The mobile support seat is adjusted in position under the action of the hydraulic cylinder, the matching position of the mobile support seat and the mobile power box is provided with a mobile sliding groove, the stability of the mobile adjustment process of the mobile support seat is ensured, and the telescopic protective cover is installed in the mobile sliding groove, so that the quenching skin in the forging process can be prevented from entering the mobile sliding groove.

[0014] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. DRAWINGS

[0015] The drawings are part of the application and are used to provide further understanding of the utility model, the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model. Obviously, the drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor. In the drawings:

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a front view of the utility model;

[0018] Fig. 3 It is an internal schematic view of the rotating power box of the utility model;

[0019] Fig. 4 It is a reinforcing hammer forging plate installation schematic view of the utility model.

[0020] In the diagram: 1. Support base one; 2. Support component; 3. Lifting ring; 4. Rotating power box; 5. Hydraulic hammer; 6. Reinforcing hammer forging plate; 7. Support base two; 8. Moving power box; 9. Moving slide; 10. Telescopic protective cover; 11. Moving support base; 12. Hydraulic cylinder; 13. Support groove; 14. Center; 15. Fitting mounting groove; 16. Fitting power end; 17. Support bearing; 18. Bearing end cover; 19. Driven gear; 20. Driving gear; 21. Power motor; 22. Rotating shaft; 23. Bushing; 24. Forged arc groove; 25. Fixed mounting hole; 26. Countersunk screw.

[0021] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0023] like Figs. 1 to 4 As shown, a cylindrical forging device with an internal support member is disclosed. Support base 1 and support base 7 are provided. Support grooves 13 are correspondingly provided at the upper ends of both support bases 1 and 7. The support grooves 13 are arc-shaped. Support members 2, cylindrical in structure, are installed within the support grooves 13 of both support bases 1 and 7. A rotating power box 4 is provided on the outer side of support base 1. A mating mounting groove 15, square in structure, is provided on the end face of support member 2 near the rotating power box 4. A rotating shaft 22 is provided at the output end of the rotating power box 4. A mating power end 16 is provided at the outer end of the rotating shaft 22. The shape and specifications of the power end 16 are adapted to the shape and specifications of the mounting groove 15. A movable power box 8 is provided on the outer side of the support base 2 7. A movable slide groove 9 is provided on the top surface of the movable power box 8. A movable support base 11 is slidably connected in the slide groove 9. A center point 14 is installed on the side of the movable support base 11 near the support member 2. A center hole is provided on the end of the support member 2 near the center point 14, which is adapted to the center point 14. A hydraulic cylinder 12 is fixedly installed at the outer end of the movable power box 8. The telescopic rod of the hydraulic cylinder 12 is fixedly connected to the lower part of the movable support base 11. The hydraulic cylinder 12 is used to provide power support for the horizontal movement of the movable support base 11.

[0024] The outer side of the support piece 2 is close to the two end head positions, and the lifting rings 3 are installed correspondingly, the lifting rings 3 are connected with the support piece 2 through threads, and the setting of the welded reinforcing lifting rings 3 facilitates the overall hoisting of the support piece 2.

[0025] The power motor 21 is installed at the bottom position of the rotating power box 4, the main shaft of the power motor 21 is installed with the driving gear 20, the driving gear 20 is meshed with the driven gear 19 arranged above, and the diameter specification of the driving gear 20 is smaller than that of the driven gear 19, so that the support piece 2 can be adjusted at low speed.

[0026] The driven gear 19 is installed on the rotating shaft 22, the rotating shaft 22 is provided with the support bearing 17 at the matched position of the rotating power box 4, the side position of the support bearing 17 is provided with the bearing end cover 18, the rotating shaft 22 between the bearing end cover 18 and the driven gear 19 is provided with the shaft sleeve 23 for installing and positioning the driven gear 19.

[0027] The shaft end position of the rotating shaft 22 installed with the driven gear 19 is installed with the locking nut, the side of the driving gear 20 is provided with the locking nut, and the locking nut is used for installing and limiting the gear.

[0028] The forging device is matched with the hydraulic hammer 5, the hydraulic hammer 5 is installed below the reinforcing hammer forging plate 6, the bottom surface of the reinforcing hammer forging plate 6 is provided with the forging arc groove 24 at the middle position, the four corner positions of the reinforcing hammer forging plate 6 are provided with the fixed mounting hole 25, the fixed mounting hole 25 is installed with the countersunk screw 26, and the setting of the forging sliding groove ensures that the cylindrical forging has good circular arc transition effect when the cylindrical forging is forged.

[0029] The utility model discloses a work principle is: when the elongation forging processing of cylindrical class forge piece is carried out, first, the cylindrical piece blank is sleeved on the outer side of the supporting piece 2, the supporting piece 2 is hung together with the cylindrical piece on the support seat one 1 and the support seat two 7, and the position of the two ends of the supporting piece 2 is paid attention to, and the supporting piece 2 is not put reversely, then the mobile support base 11 is pushed along the horizontal movement sliding slot 9 by the hydraulic cylinder 12, the center hole of the end of the supporting piece 2 is matched with the tail center 14 on the mobile support base 11, the supporting piece 2 is pushed and moves in the horizontal direction, the position condition of the matching power end 16 is adjusted by the power motor 21, makes it with the matching installation groove 15 is adapted, ensures that the tail center 14 can be well adapted with the matching power end 16 when pushing and moving the supporting piece 2, can realize the quick connection of the supporting piece 2 and the rotary power box 4, the power motor 21 in the rotary power box 4 works, drives the driving gear 20 to rotate, the driving gear 20 is engaged with the driven gear 19 and drives the driven gear 19 to rotate, the driven gear 19 drives the supporting piece 2 to rotate through the rotating shaft 22, the matching power end 16 and the matching installation groove 15, the hydraulic system of the forging equipment main part is the existing mature technology, and here will not be repeated, the hydraulic system of the forging equipment drives the hydraulic hammer 5 to carry out the forging processing to the cylindrical class forge piece, the forging surface of the reinforcing hammering plate 6 is provided with the forging pressure arc groove 24, can effectively improve the external circle forging quality of the cylindrical class forge piece, the reinforcing hammering plate 6 can be selected to use, not use or replace the type according to actual forging processing needs, and then different forging processing use needs are met.

[0030] The utility model discloses a supporting piece 2 one end is provided with the matching installation groove 15 of direction structure, with the matching power end 16 of rotating shaft 22 plug -in connection, square structure can effectively realize power transmission, and the other end of supporting piece 2 is provided with the mobile support base 11 and tail center 14 of horizontal adjustment, and the other end of supporting piece 2 is positioned, ensure the stability of supporting piece 2 rotation process mobile support base 11 is under the action of hydraulic cylinder 12 and carries out position adjustment, and the matching position of mobile power box 8 of mobile support base 11 is provided with mobile sliding slot 9, ensure the stability of mobile support base 11 movement adjustment process, and telescopic protective cover 10 is installed in mobile sliding slot 9, can avoid the quenching skin in the forging process and enter into mobile sliding slot 9.

[0031] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above-mentioned technical content without departing from the technical solution of the present application, and equivalent embodiments with equivalent changes are equivalent. Any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belong to the scope of the present application.

Claims

1. A device for elongating a cylindrical swage with an internal support, comprising a support seat one (1) and a support seat two (7), characterized in that, The upper end of the support seat one (1) and the support seat two (7) is correspondingly provided with a support groove (13), the support groove (13) is an arc-shaped groove structure, the support groove (13) in the support seat one (1), the support seat two (7) is provided with a support piece (2), the support piece (2) is a cylindrical structure, the outer side of the support seat one (1) is provided with a rotating power box (4), the end face of the support piece (2) close to one end of the rotating power box (4) is provided with a matching installation groove (15), the matching installation groove (15) is a square groove structure, the output end of the rotating power box (4) is provided with a rotating shaft (22), one end of the rotating shaft (22) located on the outer side is provided with a matching power end (16), the shape specification of the matching power end (16) is matched with the shape specification of the matching installation groove (15), the outer side of the support seat two (7) is provided with a moving power box (8), the top surface of the moving power box (8) is provided with a moving sliding groove (9), the moving sliding groove (9) is slidably connected with a moving support seat (11), the moving support seat (11) is provided with a center (14) close to one side of the support piece (2), one end of the support piece (2) close to the center (14) is provided with a center hole matched with the center (14), the outer side end of the moving power box (8) is fixedly provided with a hydraulic cylinder (12), the telescopic rod of the hydraulic cylinder (12) is fixedly connected with the lower part of the moving support seat (11).

2. The apparatus for elongating a cylindrical or nearly cylindrical shaped workpiece with internal support as defined in claim 1, wherein The outer side of the support piece (2) is close to the two end positions and is correspondingly provided with a lifting ring (3), the lifting ring (3) and the support piece (2) are connected through threads and are welded and reinforced.

3. The apparatus for elongating a cylindrical or nearly cylindrical shaped workpiece with internal support as defined in claim 2, wherein The rotating power box (4) is provided with a power motor (21) at the bottom position, the main shaft of the power motor (21) is provided with a driving gear (20), the driving gear (20) is provided with a driven gear (19) above, and the diameter specification of the driving gear (20) is smaller than that of the driven gear (19).

4. The apparatus for elongating a cylindrical or nearly cylindrical shaped workpiece with internal support as defined in claim 3, wherein The driven gear (19) is installed on the rotating shaft (22), the rotating shaft (22) is provided with a support bearing (17) at the matching position of the rotating power box (4), the side position of the support bearing (17) is provided with a bearing end cover (18), and the rotating shaft (22) between the bearing end cover (18) and the driven gear (19) is provided with a shaft sleeve (23).

5. The apparatus for elongating a cylindrical or nearly cylindrical shaped workpiece with internal support as defined in claim 4, wherein The shaft end position of the rotating shaft (22) installed with the driven gear (19) is provided with a locking nut, and the side of the driving gear (20) is provided with a locking nut.

6. A device for elongating a cylindrical or nearly cylindrical shaped workpiece with internal support as defined in claim 5, wherein The forging device is provided with a hydraulic hammer (5), the lower end of the hydraulic hammer (5) is provided with a reinforced hammer forging plate (6), the bottom surface of the reinforced hammer forging plate (6) is provided with a forging arc groove (24) at the middle position, the four corner positions of the reinforced hammer forging plate (6) are provided with fixed mounting holes (25), and the fixed mounting holes (25) are provided with countersunk screws (26).

Images