CN213858081U

CN213858081U - Hydraulic self-centering center frame with large opening on one side and vertical blanking

Info

Publication number: CN213858081U
Application number: CN202022652291.6U
Authority: CN
Inventors: 张建波; 张洪玮; 闫晓坤
Original assignee: Yantai Hengyang Electromechanical Design Co ltd
Current assignee: Yantai Hengyang Electromechanical Design Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-03
Anticipated expiration: 2030-11-16

Abstract

The utility model relates to the technical field of machining, especially, relate to a big opening of unilateral is from centering centre frame perpendicularly blanking hydraulic pressure, it extends through the second pneumatic cylinder, make first arc splint move to the upper left, later the material drops to the top of second arc splint from the top of equipment, make the second pneumatic cylinder shrink again, make first arc splint press from both sides to the material, extend through the first pneumatic cylinder simultaneously, make second arc splint and support seat press from both sides to the material, and cooperate through first arc splint, second arc splint and support seat, make first pinch roller, second pinch roller and third pinch roller clip the material, thereby improve the security of equipment, and improve the practicality of equipment; including shell, first arc splint, second arc splint, first pinch roller, second pinch roller, first pneumatic cylinder, trapezoidal piece, connecting plate, bracing piece, supporting seat, third pinch roller, second pneumatic cylinder, first axis of rotation and second axis of rotation.

Description

Hydraulic self-centering center frame with large opening on one side and vertical blanking

Technical Field

The utility model relates to a machining's technical field especially relates to a big opening of unilateral is from feeling relieved centre frame perpendicularly blanking hydraulic pressure.

Background

When a numerical control lathe is used for turning long-shaft parts, the parts need to be supported and positioned by using a center frame due to poor rigidity of the parts. At present, inclined guide rail numerical control lathes are generally equipped with a hydraulic center frame, the center frame has good positioning and supporting performance, but the cost is higher, common enterprises are difficult to bear, the time required for replacing the center frame is long, and the center frame is not suitable for processing middle and small batches of parts, the hydraulic self-centering center frame generally used by the inclined guide rail numerical control lathes at the present stage is mainly symmetrical in the opening angle of two side pinch rollers, but the hydraulic self-centering center frame symmetrical in the opening angle of the two side pinch rollers is used for the inclined guide rail numerical control lathes, the angle needs to be adjusted manually during blanking, the safety of equipment is lower, and the time is wasted, so that the hydraulic self-centering center frame with a single side and a large opening is needed.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a extend through second pneumatic cylinder, make first arc splint remove upper left, later the material drops to the top of second arc splint by the top of equipment, make the shrink of second pneumatic cylinder again, make first arc splint press from both sides to the material, extend through first pneumatic cylinder simultaneously, make second arc splint and support seat press from both sides to the material, and through first arc splint, second arc splint and supporting seat cooperation, make first pinch roller, second pinch roller and third pinch roller clip the material, thereby improve equipment's security, and improve equipment's the big opening of unilateral is perpendicular blanking hydraulic pressure from centering centre frame.

The utility model discloses a hydraulic self-centering center frame with a large opening on one side and vertical blanking, which comprises a shell, a first arc-shaped clamping plate, a second arc-shaped clamping plate, a first pressing wheel, a second pressing wheel, a first hydraulic cylinder, a trapezoidal block, a connecting plate, a supporting rod, a supporting seat, a third pressing wheel, a second hydraulic cylinder, a first rotating shaft and a second rotating shaft, wherein a cavity is arranged inside the shell, the middle parts of the rear ends of the first arc-shaped clamping plate and the second arc-shaped clamping plate are respectively connected with the side wall inside the shell through the first rotating shaft and the second rotating shaft in a rotating way, the bottom end of the second arc-shaped clamping plate is provided with a pulley, the side ends of the first pressing wheel and the second pressing wheel are respectively connected with one ends of the first arc-shaped clamping plate and the second arc-shaped clamping plate in a rotating way, the bottom ends of the first hydraulic cylinder and the second hydraulic cylinder are both connected with the bottom end inside the shell, the top end of the first hydraulic cylinder is connected with the bottom end of the trapezoidal block, the rear end of the connecting plate is connected with the front end of the trapezoidal block in a rotating way, and the rear end middle part of connecting plate is provided with the spout, the front end of connecting plate and the spout slidable mounting of connecting plate, the bottom of second arc splint and the one end surface sliding contact of trapezoidal piece, and the bottom of bracing piece is connected with the top of trapezoidal piece, and the top of bracing piece is connected with the bottom of supporting seat, and the side of third pinch roller rotates with the top of supporting seat to be connected.

The utility model discloses a perpendicular blanking hydraulic pressure of big opening of unilateral is from centering centre frame still includes backup pad and multiunit spring, and the bottom of backup pad is connected with the top of second arc splint through the multiunit spring, and the second pinch roller is rotated with the top of backup pad and is connected.

The utility model discloses a big opening of unilateral is perpendicular from centering centre frame of blanking hydraulic pressure, still include the supporting wheel, the bottom of supporting wheel is rotated with the top middle part of backup pad and is connected.

The utility model discloses a perpendicular blanking hydraulic pressure of big opening of unilateral is from centering centre frame still includes the multiunit scraper blade, and the one end of multiunit scraper blade is connected with the one end of first arc splint, supporting seat and backup pad respectively, the other end of multiunit scraper blade respectively with the surperficial in close contact with of first pinch roller, second pinch roller and supporting wheel.

The utility model discloses a big opening of unilateral is from centering centre frame perpendicularly blanking hydraulic pressure still includes the slide rail, and the top of slide rail is connected with the bottom of shell.

The utility model discloses a perpendicular blanking hydraulic pressure of big opening of unilateral is from centering centre frame still includes rings, and the right-hand member of rings is connected with the left end of shell.

Compared with the prior art, the beneficial effects of the utility model are that: extend through the second pneumatic cylinder, make first arc splint remove upper left, later the material drops to the top of second arc splint by the top of equipment, make the shrink of second pneumatic cylinder again, make first arc splint press from both sides to the material, extend through first pneumatic cylinder simultaneously, make second arc splint and support seat press from both sides to the material, and through first arc splint, second arc splint and supporting seat cooperation, make first pinch roller, second pinch roller and third pinch roller clip the material, thereby improve equipment's security, and improve equipment's practicality.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

fig. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the front view of the local enlarged structure of the present invention;

in the drawings, the reference numbers: 1. a housing; 2. a first arc splint; 3. a second arc-shaped splint; 4. a first pinch roller; 5. a second pinch roller; 6. a first hydraulic cylinder; 7. a trapezoidal block; 8. a connecting plate; 9. A support bar; 10. a supporting seat; 11. a third pinch roller; 12. a second hydraulic cylinder; 13. a first rotating shaft; 14. a second rotating shaft; 15. a support plate; 16. a spring; 17. a support wheel; 18. A squeegee; 19. a slide rail; 20. a lifting ring.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 3, the utility model discloses a single-side large-opening vertical blanking hydraulic self-centering center frame, which comprises a shell 1, a first arc-shaped splint 2, a second arc-shaped splint 3, a first pinch roller 4, a second pinch roller 5, a first hydraulic cylinder 6, a trapezoidal block 7, a connecting plate 8, a supporting rod 9, a supporting seat 10, a third pinch roller 11, a second hydraulic cylinder 12, a first rotating shaft 13 and a second rotating shaft 14, wherein a cavity is arranged inside the shell 1, the middle parts of the rear ends of the first arc-shaped splint 2 and the second arc-shaped splint 3 are respectively connected with the side wall inside the shell 1 through the first rotating shaft 13 and the second rotating shaft 14, the bottom end of the second arc-shaped splint 3 is provided with a pulley, the side ends of the first pinch roller 4 and the second pinch roller 5 are respectively connected with one end of the first arc-shaped splint 2 and the second arc-shaped splint 3, the bottom ends of the first hydraulic cylinder 6 and the second hydraulic cylinder 12 are both connected with the bottom end inside the shell 1, the top end of the first hydraulic cylinder 6 is connected with the bottom end of the trapezoidal block 7, the rear end of the connecting plate 8 is rotatably connected with the front end of the trapezoidal block 7, a sliding groove is formed in the middle of the rear end of the connecting plate 8, the front end of the connecting plate 8 is slidably mounted with the sliding groove of the connecting plate 8, the bottom end of the second arc-shaped clamping plate 3 is in sliding contact with the surface of one end of the trapezoidal block 7, the bottom end of the supporting rod 9 is connected with the top end of the trapezoidal block 7, the top end of the supporting rod 9 is connected with the bottom end of the supporting seat 10, and the side end of the third pressing wheel 11 is rotatably connected with the top end of the supporting seat 10; extend through second pneumatic cylinder 12, make first arc splint 2 move upper left, later the material drops to the top of second arc splint 3 by the top of equipment, make second pneumatic cylinder 12 shrink again, make first arc splint 2 press from both sides to the material, extend through first pneumatic cylinder 6 simultaneously, make second arc splint 3 and supporting seat 10 press from both sides to the material, and through first arc splint 2, second arc splint 3 and supporting seat 10 cooperation, make first pinch roller 4, second pinch roller 5 and third pinch roller 11 clip the material, thereby improve equipment's security, and improve equipment's practicality.

The utility model discloses a hydraulic self-centering center frame with a large opening on one side and vertical blanking, which also comprises a support plate 15 and a plurality of groups of springs 16, wherein the bottom end of the support plate 15 is connected with the top end of a second arc-shaped clamping plate 3 through the plurality of groups of springs 16, and a second pressing wheel 5 is rotatably connected with the top end of the support plate 15; through the elasticity of multiunit spring 16, when reducing the material and dropping downwards, the impact force that second arc splint 3 received to improve equipment's practicality.

The utility model discloses a hydraulic self-centering center frame with a large opening on one side and a vertical blanking, which also comprises a supporting wheel 17, wherein the bottom end of the supporting wheel 17 is rotatably connected with the middle part of the top end of a supporting plate 15; through setting up supporting wheel 17, support the bottom of material to improve the material and add the rotational smoothness nature man-hour.

The utility model discloses a hydraulic self-centering center frame with a large opening on one side and vertical blanking, which also comprises a plurality of groups of scraping plates 18, wherein one end of each group of scraping plates 18 is respectively connected with one end of a first arc-shaped clamping plate 2, a supporting seat 10 and a supporting plate 15, and the other end of each group of scraping plates 18 is respectively in close contact with the surfaces of a first pressing wheel 4, a second pressing wheel 5 and a supporting wheel 17; through setting up multiunit scraper blade 18, scrape the adhesion and the spot on first pinch roller 4, second pinch roller 5 and supporting wheel 17 surface to improve the smoothness nature of first pinch roller 4, second pinch roller 5 and supporting wheel 17 rotation.

The utility model discloses a hydraulic self-centering center frame with a large opening on one side and a vertical blanking, which also comprises a slide rail 19, wherein the top end of the slide rail 19 is connected with the bottom end of the shell 1; through setting up slide rail 19, make things convenient for equipment and working face slidable mounting to improve equipment's practicality.

The utility model discloses a hydraulic self-centering center frame with a large opening on one side and vertical blanking, which also comprises a lifting ring 20, wherein the right end of the lifting ring 20 is connected with the left end of the shell 1; the equipment is relatively heavy, and the hoisting ring 20 is arranged, so that the equipment is conveniently and fixedly connected with hoisting equipment, and the convenience of equipment installation is improved.

The utility model discloses a perpendicular blanking hydraulic pressure of big opening of unilateral is from centering center frame, it is at the during operation, at first extend through second pneumatic cylinder 12, make first arc splint 2 move upper left, later the material drops to the top of backup pad 15 by the top of equipment, then make second pneumatic cylinder 12 shrink, make first arc splint 2 press from both sides to the material, extend through first pneumatic cylinder 6 simultaneously, make second arc splint 3 and supporting seat 10 press from both sides to the material, and through first arc splint 2, second arc splint 3 and supporting seat 10 cooperation, make first pinch roller 4, second pinch roller 5 and third pinch roller 11 clip the material can.

The hydraulic self-centering center frame with the single-side large opening and the vertical blanking has the advantages that the installation mode, the connection mode or the setting mode are common mechanical modes, and the hydraulic self-centering center frame can be implemented as long as the beneficial effects can be achieved; the utility model discloses a big opening of unilateral is perpendicular blanking hydraulic pressure from first pneumatic cylinder 6 and the second pneumatic cylinder 12 of centering center frame for purchase on the market, this industry technical staff only need according to its subsidiary specification install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A hydraulic self-centering center frame capable of vertically blanking with a large opening on one side is characterized by comprising a shell (1), a first arc-shaped clamping plate (2), a second arc-shaped clamping plate (3), a first pressing wheel (4), a second pressing wheel (5), a first hydraulic cylinder (6), a trapezoidal block (7), a connecting plate (8), a supporting rod (9), a supporting seat (10), a third pressing wheel (11), a second hydraulic cylinder (12), a first rotating shaft (13) and a second rotating shaft (14), wherein a cavity is arranged in the shell (1), the middle parts of the rear ends of the first arc-shaped clamping plate (2) and the second arc-shaped clamping plate (3) are respectively and rotatably connected with the side wall in the shell (1) through the first rotating shaft (13) and the second rotating shaft (14), pulleys are arranged at the bottom end of the second arc-shaped clamping plate (3), the side ends of the first pressing wheel (4) and the second pressing wheel (5) are respectively and rotatably connected with one end of the first arc-shaped clamping plate (2) and one end of the second arc-shaped clamping plate (3), the bottom of first pneumatic cylinder (6) and second pneumatic cylinder (12) all is connected with the bottom in shell (1), the top of first pneumatic cylinder (6) is connected with the bottom of trapezoidal piece (7), the rear end of connecting plate (8) rotates with the front end of trapezoidal piece (7) to be connected, and the rear end middle part of connecting plate (8) is provided with the spout, the front end of connecting plate (8) and the spout slidable mounting of connecting plate (8), the bottom of second arc splint (3) and the one end surface sliding contact of trapezoidal piece (7), the bottom of bracing piece (9) is connected with the top of trapezoidal piece (7), the top of bracing piece (9) is connected with the bottom of supporting seat (10), the side of third pinch roller (11) rotates with the top of supporting seat (10) to be connected.

2. The single-side large-opening vertical blanking hydraulic self-centering center frame as claimed in claim 1, further comprising a support plate (15) and a plurality of groups of springs (16), wherein the bottom end of the support plate (15) is connected with the top end of the second arc-shaped clamping plate (3) through the plurality of groups of springs (16), and the second pressing wheel (5) is rotatably connected with the top end of the support plate (15).

3. The single-side large-opening vertical blanking hydraulic self-centering center frame as claimed in claim 2, further comprising a supporting wheel (17), wherein the bottom end of the supporting wheel (17) is rotatably connected with the middle part of the top end of the supporting plate (15).

4. The single-side large-opening vertical blanking hydraulic self-centering center frame as claimed in claim 3, further comprising a plurality of groups of scrapers (18), wherein one ends of the plurality of groups of scrapers (18) are respectively connected with one ends of the first arc-shaped clamping plate (2), the supporting seat (10) and the supporting plate (15), and the other ends of the plurality of groups of scrapers (18) are respectively in close contact with the surfaces of the first pressing wheel (4), the second pressing wheel (5) and the supporting wheel (17).

5. The single-side large-opening vertical blanking hydraulic self-centering center frame as claimed in claim 1, further comprising a slide rail (19), wherein the top end of the slide rail (19) is connected with the bottom end of the housing (1).

6. The single-side large-opening vertical blanking hydraulic self-centering center frame as claimed in claim 1, further comprising a lifting ring (20), wherein the right end of the lifting ring (20) is connected with the left end of the outer shell (1).