CN113941734B

CN113941734B - Adjustable feeding device for shearing machine

Info

Publication number: CN113941734B
Application number: CN202111444718.6A
Authority: CN
Inventors: 于江海; 于红波
Original assignee: Xuzhou Weide Metal Products Co ltd
Current assignee: Xuzhou Weide Metal Products Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-09-09
Anticipated expiration: 2041-11-30
Also published as: CN113941734A

Abstract

The invention relates to the technical field of shearing machine equipment, in particular to an adjustable feeding device for a shearing machine, which comprises a horizontal U-shaped frame and a supporting platform, the horizontal U-shaped frame is provided with a rotatable ball screw, the supporting platform is provided with two groups of symmetrical straight grooves, the bottom of the supporting platform is connected with a screw pair arranged on the ball screw, the supporting platform and the horizontal U-shaped frame are kept in a vertical state, a fixed platform is arranged on one side of the supporting platform, which is horizontal to the horizontal U-shaped frame, the metal material shearing device is characterized in that a material pushing assembly used for pushing a metal material is installed on the outer side of the fixed table, and a plurality of groups of material pressing mechanisms used for pressing the metal material shearing material are symmetrically installed on two side walls of the supporting platform perpendicular to the horizontal U-shaped frame.

Description

Adjustable feeding device for shearing machine

Technical Field

The invention relates to the technical field of shearing machine equipment, in particular to an adjustable feeding device for a shearing machine.

Background

The shearing machine is one kind of machine tool, is hydraulically driven, is suitable for metal recovering and processing plant, scraped car disassembling field and smelting and casting industry, and can shear various shaped steel and various metal material in cold state.

Most of feeding devices of the existing shearing machines adopt roller structures to drive metal materials to be processed to move towards the shearing machine, although the continuity during shearing can be guaranteed, the rollers drive the metal materials to move forwards, the required cutting length of the metal materials cannot be accurately controlled, errors are caused between the cutting length and the expected length, and meanwhile, the feeding devices of the existing shearing machines cannot change the horizontal direction during feeding, and the condition that the side edges of the metal materials need to be cut cannot be met.

Disclosure of Invention

In order to solve the technical problems, the invention provides an adjustable feeding device for a shearing machine, which can change the horizontal direction during feeding, can quantitatively shear metal materials and improve the shearing accuracy.

In order to achieve the purpose, the invention provides the following technical scheme: an adjustable feeding device for a shearing machine comprises a horizontal U-shaped frame and a supporting platform, wherein the horizontal U-shaped frame is provided with a rotatable ball screw, one end of the ball screw penetrates through one side wall of the horizontal U-shaped frame in the vertical direction, the other end of the ball screw is connected with a motor I arranged on the other side wall of the horizontal U-shaped frame, two groups of symmetrical straight grooves are arranged on the supporting platform, the bottom of the supporting platform is connected with a screw pair arranged on a ball screw, the supporting platform and the horizontal U-shaped frame are kept in a vertical state, a fixed platform is arranged on one side of the supporting platform, which is horizontal to the ball screw, the outer side of the fixed table is provided with a material pushing assembly used for pushing the metal material, and a plurality of groups of material pressing mechanisms used for pressing the metal material are symmetrically arranged on two side walls of the supporting platform perpendicular to the direction of the ball screw.

Furthermore, the material pushing assembly comprises a support plate, a rotating shaft and a first rotating gear, the support plate is provided with two groups and is symmetrically arranged on the outer wall of the fixed table close to the side end by taking the central line of the fixed table as a symmetry axis, the rotating shaft is rotatably arranged on the support plate, one side end of the rotating shaft is connected with a second motor arranged on a motor support arranged on the side wall of the fixed table, the center of the rotating shaft is sleeved with the first rotating gear, two second rotating gears corresponding to the straight grooves are arranged on two sides of the first rotating gear, two fan-shaped sliding grooves corresponding to the second rotating gears are arranged on the outer side wall of the fixed table in a penetrating manner, a slidable fan-shaped plate is arranged in each fan-shaped sliding groove, a rack is arranged at the bottom of each fan-shaped plate and is meshed with the second rotating gears, one end, close to the inner side of the fixed table, of each fan-shaped plate is fixedly connected with one end of the connecting rod, the other end of the connecting rod is connected with a material pushing plate, the motor II drives the rotating shaft to rotate, so that the rotating gear I and the rotating gear II keep synchronous rotation, and the rotating gear II is meshed with the sector plates in the sector chutes, so that the sector plates move back and forth, and the connecting rod drives the material pushing plate to move.

Furthermore, the material pushing plate is of an inverted L shape, and the height of the top of the material pushing plate is higher than the upper surface of the supporting platform.

Further, a U-shaped groove is formed in the position, corresponding to the first rotating gear, of the fixed table, a scale plate is arranged at the position, close to the U-shaped groove, of the fixed table, the scale plate vertically penetrates through the fixed table, the upper end and the lower end of the scale plate are horizontally connected with the bearing plates, vertical rods are arranged between the upper bearing plate and the lower bearing plate of the scale plate, a lifting plate of an arc-shaped structure is sleeved on the vertical rods, and racks meshed with the first rotating gear are arranged on the outer surface, close to the first rotating gear, of the lifting plate.

Furthermore, one side of the scale plate above the workbench is provided with a scale, and the other side of the scale plate above the workbench is uniformly distributed with a plurality of fixing grooves corresponding to the scale.

Furthermore, the fixture block is slidably arranged on the fixing groove and is rectangular, and the middle part of the fixture block is provided with a U-shaped hole, so that the fixture block can be prevented from colliding with the slide bar in the sliding process towards the inside of the fixing groove.

Further, swager constructs including gear box, driving gear and rotary rod, the gear box is installed on supporting platform and the perpendicular both sides wall of horizontal U type frame direction, the driving gear is rotatable to be located inside the gear box to be connected with the inside motor of gear box, the cell body has all been seted up with the lateral wall that is close to supporting platform to the top of gear box, the rotary rod is rotatable to be located on the gear box, the rotary rod bottom is equipped with one of them part fixed connection among the driven gear, another part of driven gear can be connected with the driving gear meshing, the top of rotary rod is equipped with the pressure head, and the bottom of pressing the head is planar.

Further, the fixed slide bar that is equipped with two sets of mutual symmetries in ball's both sides, and the slidable is equipped with the sliding sleeve on the slide bar, the sliding sleeve is connected with supporting platform's bottom, stability when can promote supporting platform horizontal migration.

Compared with the prior art, the invention has the beneficial effects that:

1. the first rotating gear and the second rotating gear keep synchronous motion, the second rotating gear is meshed with the sector plate to drive the material pushing plate to move back and forth, meanwhile, the first rotating gear is meshed with the lifting plate to move the lifting plate up and down, and the height of the position where the lifting plate is located is displayed through the scale plate.

2. The bottom of the supporting platform is connected with a screw pair arranged on a ball screw, and the supporting platform and the horizontal U-shaped frame are kept in a vertical state, so that the horizontal direction during feeding can be changed.

3. One side that the scale plate is located the workstation top is equipped with the graduation apparatus, and the opposite side evenly distributed that the scale plate is located the workstation top has a plurality ofly and the corresponding fixed slot of graduation apparatus, and slidable is equipped with the fixture block on the fixed slot, can cut the fixture block card on the fixed slot of assigned position department in advance to the metal material ration, promotes the accuracy of shearing.

4. The fixed slide bar that is equipped with two sets of mutual symmetries in ball's both sides, and the slidable is equipped with the sliding sleeve on the slide bar, and the sliding sleeve is connected with supporting platform's bottom, stability when can promoting supporting platform horizontal migration.

Drawings

In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the pusher assembly of the present invention;

FIG. 4 is a schematic structural view of a swaging mechanism according to the present invention;

fig. 5 is a schematic view of the structural installation of the scale plate and the fixture block in the present invention.

In the figure: 1. a horizontal U-shaped frame; 2. a support platform; 3. a ball screw; 4. a first motor; 5. a straight groove; 6. a fixed table; 701. a support plate; 702. a rotating shaft; 703. a motor bracket; 704. a second motor; 705. rotating the first gear; 706. a second rotating gear; 707. a fan-shaped chute; 708. a sector plate; 709. a connecting rod; 710. a material pushing plate; 8. a material pressing mechanism; 801. a gear case; 802. a driving gear; 803. a trough body; 804. rotating the rod; 805. a driven gear; 806. a pressing head; 9. a U-shaped groove; 10. a scale plate; 11. a bearing plate; 12. a vertical rod; 13. a lifting plate; 14. fixing grooves; 15. a clamping block; 16. a U-shaped hole; 17. a slide bar.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the adjustable feeding device for a shearing machine according to the present invention comprises a horizontal U-shaped frame 1 and a supporting platform 2, wherein a rotatable ball screw 3 is arranged on the horizontal U-shaped frame 1, one end of the ball screw 3 penetrates through one of the side walls of the horizontal U-shaped frame 1 in the vertical direction, the other end of the ball screw 3 is connected with a first motor 4 arranged on the other side wall of the horizontal U-shaped frame 1, two sets of symmetrical straight grooves 5 are arranged on the supporting platform 2, the bottom of the supporting platform 2 is connected with a screw pair arranged on the ball screw 3, and the supporting platform 2 and the horizontal U-shaped frame 1 are kept in a vertical state, a fixing table 6 is arranged on one side, horizontal to the horizontal U-shaped frame 1, of the supporting platform 2, a material pushing assembly used for pushing a metal material is arranged on the outer side of the fixing table 6, and a plurality of groups of material pressing mechanisms 8 used for pressing the metal material shearing material are symmetrically arranged on two side walls, vertical to the horizontal U-shaped frame 1, of the supporting platform 2.

The material pushing assembly comprises a supporting plate 701, a rotating shaft 702 and a rotating gear I705, two groups of the supporting plate 701 are arranged, the two groups of the supporting plate are symmetrically arranged on the outer wall, close to the side end, of the fixed table 6 by taking the center line of the fixed table 6 as a symmetrical axis, the rotating shaft 702 is rotatably arranged on the supporting plate 701, one side end of the rotating shaft 702 is connected with a motor II 704 arranged on a motor support 703 at the side wall of the fixed table 6, the rotating gear I705 is sleeved at the center of the rotating shaft 702, two rotating gears II 706 corresponding to the positions of the straight grooves 5 are arranged on two sides of the rotating gear I705, two fan-shaped sliding grooves 707 corresponding to the positions of the rotating gears II 706 are arranged on the outer side wall of the fixed table 6 in a penetrating manner, a slidable fan-shaped plate 708 is arranged in each fan-shaped sliding groove 707, racks are arranged at the bottoms of the fan-shaped plates 708 and are meshed with the rotating gears II 706, one end, close to the inner side of the fixed table 6, of the fan-shaped plate 708 is fixedly connected with one end of a connecting rod 709, the other end of the connecting rod 709 is connected with a material pushing plate 710, the second motor 704 drives the rotating shaft 702 to rotate, so that the first rotating gear 705 and the second rotating gear 706 keep synchronous rotation, and the second rotating gear 706 is meshed with the sector plate 708 in the sector sliding groove 707, so that the sector plate 708 moves back and forth, and the connecting rod 709 drives the material pushing plate 710 to move.

The material pushing plate 710 is of an inverted L shape, and the height of the top of the material pushing plate 710 is higher than the upper surface of the supporting platform 2.

The fixing table 6 is provided with a U-shaped groove 9 corresponding to the first rotating gear 705, a scale plate 10 is arranged at a position, close to the U-shaped groove 9, of the fixing table 6, the scale plate 10 vertically penetrates through the fixing table 6, the upper end and the lower end of the scale plate 10 are horizontally connected with bearing plates 11, a vertical rod 12 is arranged between the upper bearing plate 11 and the lower bearing plate 11 of the scale plate 10, a lifting plate 13 of an arc-shaped structure is sleeved on the vertical rod 12, and a rack meshed with the first rotating gear 705 is arranged on the outer surface, close to the first rotating gear 705, of the lifting plate 13.

A scale meter is arranged on one side of the scale plate 10 above the workbench, and a plurality of fixing grooves 14 corresponding to the scale meter are uniformly distributed on the other side of the scale plate 10 above the workbench.

A clamping block 15 is slidably arranged on the fixing groove 14, the clamping block 15 is rectangular, and a U-shaped hole 16 is formed in the middle of the clamping block 15, so that the clamping block 15 can be prevented from colliding with a sliding rod 17 in the process of sliding towards the inside of the fixing groove 14.

The material pressing mechanism 8 comprises a gear box 801, a driving gear 802 and a rotating rod 804, the gear box 801 is mounted on two side walls of the supporting platform 2 perpendicular to the direction of the horizontal U-shaped frame 1, the driving gear 802 is rotatably arranged inside the gear box 801 and connected with an internal motor of the gear box 801, a groove 803 is formed in the top of the gear box 801 and the side wall close to the supporting platform 2, the rotating rod 804 is rotatably arranged on the gear box 801, one part of a driven gear 805 is fixedly connected to the bottom of the rotating rod 804, the other part of the driven gear 805 is meshed with the driving gear 802, a pressing head 806 is arranged at the top end of the rotating rod 804, and the bottom of the pressing head 806 is planar.

The fixed slide bar 17 that is equipped with two sets of mutual symmetries in ball 3's both sides, and the slidable is equipped with the sliding sleeve on the slide bar 17, and the sliding sleeve is connected with supporting platform 2's bottom, stability when can promote supporting platform 2 horizontal migration.

The use principle of the invention is as follows: firstly, a metal plate is placed on the supporting platform 2, then the fixture block 15 is clamped at the designated height of the scale plate 10, the second motor 704 drives the rotating shaft 702 to rotate, so that the first rotating gear 705 and the second rotating gear 706 keep synchronous rotation, the second rotating gear 706 is meshed with the sector plate 708 in the sector sliding groove 707, so that the sector plate 708 moves forwards, the pushing plate 710 is driven by the connecting rod 709 to move, the pushing plate 710 is in an inverted L shape, the height of the top of the pushing plate 710 is higher than the upper surface of the supporting platform 2, the metal material on the supporting platform 2 can be driven to move forwards, the first rotating gear 705 is meshed with the lifting plate 13, the lifting plate 13 can be driven to do lifting motion on the U-shaped groove 9, when the top of the lifting plate 13 is contacted with the bottom of the preset fixture block 15, the lifting plate 13 stops moving, at the moment, the distance 710 for pushing the metal material to move forwards is the distance preset on the scale plate 10, therefore, the metal material is accurately conveyed to achieve accurate cutting, the metal material is pressed through the material pressing mechanisms 8 on the two sides of the supporting platform 2, and the rear side of the metal material is prevented from being turned up in the cutting process of the shearing machine.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all equivalent variations made by using the contents of the present specification and the drawings are within the protection scope of the present invention.

Claims

1. The utility model provides a material feeding unit with adjustable shearing machine which characterized in that: including horizontal U type frame (1) and supporting platform (2), be equipped with rotatable ball (3) on horizontal U type frame (1), one of them lateral wall on horizontal U type frame (1) vertical side is run through to the one end of ball (3), the other end of ball (3) is connected with motor (4) of installing on horizontal U type frame (1) another lateral wall, set up straight flute (5) of two sets of symmetries on supporting platform (2), supporting platform (2) bottom and the vice connection of the screw of installing on ball (3), and supporting platform (2) and horizontal U type frame (1) keep the vertical state, install fixed station (6) on supporting platform (2) with ball (3) horizontally one side, the material pushing assembly who is used for promoting metal material is installed in the outside of fixed station (6), the symmetry is installed the multiunit on supporting platform (2) and ball (3) direction vertically both sides wall, and is gone up the multiunit A pressing mechanism (8) for pressing the metal material;

the material pushing assembly comprises a supporting plate (701), a rotating shaft (702) and a first rotating gear (705), the supporting plate (701) is provided with two groups, the two groups of supporting plate are symmetrically arranged on the outer wall of the fixing table (6) close to the side end by taking the center line of the fixing table (6) as a symmetry axis, the rotating shaft (702) is rotatably arranged on the supporting plate (701), one side end of the rotating shaft (702) is connected with a second motor (704) arranged on a motor support (703) at the side wall of the fixing table (6), the center of the rotating shaft (702) is sleeved with the first rotating gear (705), two rotating gears (706) corresponding to the straight groove (5) are arranged on two sides of the first rotating gear (705), two fan-shaped sliding grooves (707) corresponding to the second rotating gears (706) are arranged on the outer side wall of the fixing table (6) in a penetrating manner, and a slidable fan-shaped plate (708) is arranged in each fan-shaped sliding groove (707), the bottom of the sector plate (708) is provided with a rack and is meshed with the second rotating gear (706), one end, close to the inner side of the fixed table (6), of the sector plate (708) is fixedly connected with one end of a connecting rod (709), and the other end of the connecting rod (709) is connected with a material pushing plate (710).

2. The adjustable feeding device for the shearing machine as claimed in claim 1, wherein: the material pushing plate (710) is in an inverted L shape, and the height of the top of the material pushing plate (710) is higher than the upper surface of the supporting platform (2).

3. The adjustable feeding device for the shearing machine as claimed in claim 1, wherein: the fixing table (6) and the corresponding position of the first rotating gear (705) are provided with a U-shaped groove (9), the position of the fixing table (6) close to the U-shaped groove (9) is provided with a scale plate (10), the scale plate (10) vertically penetrates through the fixing table (6), the upper end and the lower end of the scale plate (10) are horizontally connected with bearing plates (11), two upper bearing plates (11) and two lower bearing plates (10) are provided with vertical rods (12), the vertical rods (12) are sleeved with lifting plates (13) of an arc-shaped structure, and racks meshed with the first rotating gear (705) are arranged on the outer surface of the lifting plates (13) close to the first rotating gear (705).

4. The adjustable feeding device for the shearing machine as claimed in claim 3, wherein: one side that scale plate (10) are located the workstation top is equipped with the graduation apparatus, another side evenly distributed that scale plate (10) are located the workstation top has a plurality of fixed slots (14) corresponding with the graduation apparatus.

5. The adjustable feeding device for the shearing machine as claimed in claim 4, wherein: a clamping block (15) is slidably arranged on the fixing groove (14), the clamping block (15) is rectangular, and a U-shaped hole (16) is formed in the middle of the clamping block (15).

6. The adjustable feeding device for the shearing machine as claimed in claim 1, wherein: the pressing mechanism (8) comprises a gear box (801), a driving gear (802) and a rotating rod (804), the gear box (801) is arranged on two side walls of the supporting platform (2) which are vertical to the horizontal U-shaped frame (1), the driving gear (802) can be rotatably arranged in the gear box (801), and is connected with an internal motor of the gear box (801), the top of the gear box (801) and the side wall close to the supporting platform (2) are both provided with a groove body (803), the rotating rod (804) is rotatably arranged on the gear box (801), one part of the driven gear (805) is fixedly connected with the bottom of the rotating rod (804), another part of the driven gear (805) can be meshed with the driving gear (802), the top end of the rotating rod (804) is provided with a pressing head (806), and the bottom of the pressing head (806) is planar.

7. The adjustable feeding device for the shearing machine as claimed in claim 1, wherein: two groups of mutually symmetrical sliding rods (17) are fixedly arranged on two sides of the ball screw (3), sliding sleeves are slidably arranged on the sliding rods (17), and the sliding sleeves are connected with the bottom of the supporting platform (2).