Cutting equipment for mold processing

Abstract

The present invention discloses a cutting device for mold processing, which relates to the technical field of cutting equipment, including a base, a mounting plate fixedly connected to the top of the base, a hydraulic cylinder installed on the outer wall of the mounting plate, a displacement plate connected to the output end of the hydraulic cylinder, a cutting knife installed on the outer wall of the displacement plate, and a clamping mechanism and a pushing mechanism. The present invention sets a clamping mechanism, and when cutting the mold steel, the displacement plate moves toward the mold steel, the movable block is displaced by the elastic force of a first spring, and the displacement of the movable block drives the clamping plate to displace, and at the same time, the lower pressure frame is displaced downward, so that the clamping plate and the lower pressure frame together clamp the mold steel to one side of the support plate, and then the displacement plate is displaced to contact the slide plate, and the positioning rod is displaced to engage with the displacement frame to fix the position of the clamping plate and the lower pressure frame; this design can facilitate the automatic clamping and fixing operation of the mold steel during cutting, and prevent the mold steel from moving during cutting and affecting the cutting quality.

Description

Technical Field

[0001] The present invention relates to the technical field of cutting equipment, in particular to a cutting equipment for mold processing. Background Art

[0002] During mold production, mold steel needs to be cut. Mold steel is a special type of steel used to manufacture molds such as cold stamping dies, hot forging dies, and die-casting dies. However, during the initial cutting of cylindrical mold steel, the steel is easily displaced due to stress, thus affecting the cutting quality. To facilitate the cutting of mold steel, a cutting device for mold processing is provided. Summary of the Invention

[0003] The purpose of the present invention is to provide a cutting device for mold processing in order to facilitate cutting of mold steel.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a cutting device for mold processing, comprising a base, a mounting plate fixedly connected to the top of the base, a hydraulic cylinder mounted on the outer wall of the mounting plate, a displacement plate connected to the output end of the hydraulic cylinder, a cutting blade mounted on the outer wall of the displacement plate, a mold steel being positioned on the base by a clamping mechanism, and the mold steel being pushed and moved by a pushing mechanism;

[0005] The cam is secured to the chassis and has a bottom surface, the top of the chassis being fixedly connected to the chassis, the bottom surface of the chassis being secured to the chassis by a spring, the top of the chassis being secured to the chassis, the bottom surface of the chassis being secured to the chassis by a spring.

[0006] As a further solution of the present invention: the clamping mechanism also includes a lower pressure frame and a slide plate, the lower pressure frame is slidably connected to the interior of the clamping plate and extends to the top of the clamping plate, the interior of the clamping plate is rotatably connected to a threaded rod extending to the interior of the lower pressure frame, the bottom end of the threaded rod is fixedly connected to a second spur gear, the second spur gear extends out of the clamping plate, the slide plate is slidably connected to the interior of the base and extends to the top of the base, the two slide plates are respectively located on both sides of the cutting knife, the slide plate is located between the displacement plate and the support plate, a second spring is connected between the slide plate and the base, and the bottom end of the slide plate is fixedly connected to a positioning rod.

[0007] The top of the second clamping block is connected to the toothed plate, and the top of the second clamping block is connected to the toothed plate, and the top of the second clamping block is connected to the pushing frame with a fifth spring, and the top of the second clamping block is fixedly connected to the moving rod, and the moving rod extends out of the pushing frame.

[0008] As a further solution of the present invention: the top ends of the base, the support plate and the clamping plate are all provided with grooves, and the cutting knife is allowed to move through the grooves.

[0009] As a further solution of the present invention: the outer walls of the displacement frame and the movable block are both provided with a first tooth groove, and the first tooth groove is meshed with the first spur gear.

[0010] As a further solution of the present invention: the inner wall of the movable groove is in contact with the outer wall of the clamping plate, the inner wall of the movable groove is provided with a second tooth groove, and the second tooth groove is engaged with the second spur gear.

[0011] As a further solution of the present invention: a threaded hole is provided at the bottom end of the lower pressing frame, and the threaded hole matches the threaded rod.

[0012] As a further solution of the present invention: a slot is provided on the outer wall of the displacement frame below the positioning rod, and the bottom end of the positioning rod is engaged with the slot.

[0013] As a further solution of the present invention: the outer walls of the pushing block and the crossbar are both provided with a third tooth groove, and the third tooth groove is meshed with the third spur gear.

[0014] As a further solution of the present invention: a first ratchet is provided on the outer wall of the pushing frame, one end of the first clamping block is engaged with the first ratchet, a second ratchet is provided on the top of the tooth plate, and the bottom end of the second clamping block is engaged with the second ratchet.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. By setting a clamping mechanism, when cutting the mold steel, the displacement plate moves toward the mold steel, and the movable block is displaced by the elastic force of the first spring. The displacement of the movable block drives the clamping plate to move, and the lower pressure frame moves downward at the same time, so that the clamping plate and the lower pressure frame clamp the mold steel together and position it on one side of the support plate. After that, the displacement plate moves to contact the slide plate, and the positioning rod moves to engage with the displacement frame to fix the position of the clamping plate and the lower pressure frame. This design can facilitate the automatic clamping and fixing operation of the mold steel during cutting to prevent the mold steel from moving during cutting and affecting the cutting quality.

[0017] 2. By setting a pushing mechanism, when the cutting is completed, the displacement plate moves away from the mold steel, and the displacement plate pushes the displacement frame to move. The displacement of the displacement frame contacts the inclined surface of the cross bar, pushing the cross bar to move. The displacement of the cross bar drives the pushing block to move. The displacement of the pushing block pushes the pushing frame to move through the first clamping block, and the displacement of the pushing frame pushes the mold steel to move a certain distance. This design can automatically push the mold steel to move after the cutting of the mold steel is completed, which is convenient for the next cutting. The moving distance of the mold steel can also be adjusted by replacing the cross bars with different lengths and angles of the inclined surfaces. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present invention;

[0019] Figure 2 It is a structural schematic diagram of the support plate of the present invention;

[0020] Figure 3 This is a schematic diagram of the installation of the movable block of the present invention;

[0021] Figure 4 Schematic diagram of the internal structure of the splint of the present invention;

[0022] Figure 5 This is a schematic diagram of the installation of the skateboard of the present invention;

[0023] Figure 6 This is a schematic diagram of the installation of the crossbar of the present invention;

[0024] Figure 7 This is a schematic diagram of the internal structure of the push block of the present invention;

[0025] Figure 8 It is a structural schematic diagram of the pushing frame of the present invention;

[0026] Figure 9 It is a structural schematic diagram of the second card block of the present invention.

[0027] In the figure: 1. base; 2. mounting plate; 3. hydraulic cylinder; 4. displacement plate; 5. cutting knife; 6. clamping mechanism; 601. support plate; 602. movable groove; 603. clamping plate; 604. movable block; 605. first spring; 606. first spur gear; 607. displacement frame; 608. lower pressure frame; 609. threaded rod; 610. second spur gear; 611. slide plate; 612. second spring; 613. positioning rod; 7. pushing mechanism; 701. vertical plate; 702. limiting rod; 703. cross bar; 704. third spring; 705. third spur gear; 706. pushing block; 707. tooth plate; 708. pushing frame; 709. first clamping block; 710. fourth spring; 711. second clamping block; 712. fifth spring; 713. moving rod; 8. groove. DETAILED DESCRIPTION

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected, detachably connected, or connected in one piece; they can be mechanically connected or electrically connected; they can be directly connected, or indirectly connected through an intermediate medium, or they can be internal connections between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following describes an embodiment of the present invention based on its overall structure.

[0030] See also Figures 1 to 9In an embodiment of the present invention, a cutting device for mold processing includes a base 1, the top of the base 1 is fixedly connected to a mounting plate 2, the outer wall of the mounting plate 2 is installed with a hydraulic cylinder 3, the output end of the hydraulic cylinder 3 is connected to a displacement plate 4, the outer wall of the displacement plate 4 is installed with a cutting knife 5, the mold steel is positioned on the base 1 by a clamping mechanism 6, and the mold steel is pushed and moved by a pushing mechanism 7.

[0031] The clamping mechanism 6 includes a support plate 601, which is fixedly connected to the top of the base 1. The top of the base 1 is located on one side of the support plate 601 and is provided with a movable groove 602. The inner wall of the movable groove 602 is slidably connected to a clamping plate 603. The bottom end of the clamping plate 603 is fixedly connected to a movable block 604. A first spring 605 is connected between the movable block 604 and the base 1. The interior of the base 1 is located at the bottom end of the movable block 604 and is rotatably connected to a first straight gear 606. The interior of the base 1 is located at the bottom end of the first straight gear 606 and is slidably connected to a displacement frame 607. The displacement frame 607 extends above the base 1. The clamping mechanism 6 also includes a lower pressure frame 608 and a sliding frame. Plate 611, the lower pressure frame 608 is slidably connected to the inside of the splint 603 and extends to the top of the splint 603, the internal rotation of the splint 603 is connected to the threaded rod 609 extending to the inside of the lower pressure frame 608, the bottom end of the threaded rod 609 is fixedly connected to the second spur gear 610, the second spur gear 610 extends out of the splint 603, the slide 611 is slidably connected to the inside of the base 1 and extends to the top of the base 1, the two slides 611 are respectively located on both sides of the cutting knife 5, the slide 611 is located between the displacement plate 4 and the support plate 601, a second spring 612 is connected between the slide 611 and the base 1, and the bottom end of the slide 611 is fixedly connected to the positioning rod 613.

[0032] In this embodiment: when cutting the mold steel, the support plate 601, the clamping plate 603 and the lower pressure frame 608 clamp and fix the mold steel together; when cutting is completed, the displacement plate 4 moves to drive the cutting knife 5 to move away from the mold steel, the displacement plate 4 moves to contact the displacement frame 607 and pushes the displacement frame 607 to move, the displacement of the displacement frame 607 drives the first spur gear 606 to rotate, the rotation of the first spur gear 606 drives the movable block 604 to move, causing squeezing the first spring 605, the displacement of the movable block 604 drives the clamping plate 603 to slide in the movable groove 602, the clamping plate 603 moves away from the mold steel, and at the same time, the displacement of the clamping plate 603 drives the second spur gear 610 to slide along the movable groove 602, thereby causing the second spur gear 610 to rotate, the rotation of the second spur gear 610 drives the threaded rod 609 to rotate, and the rotation of the threaded rod 609 drives the lower pressure frame 608 to move away from the mold steel, thereby releasing the mold steel.

[0033] When the mold steel is cut again, the displacement plate 4 moves toward the mold steel, and the movable block 604 is displaced by the elastic force of the first spring 605. The displacement of the movable block 604 drives the clamping plate 603 to move, and the displacement of the clamping plate 603 drives the second spur gear 610 to slide along the movable groove 602 and rotate. The rotation of the second spur gear 610 drives the lower pressure frame 608 to move downward, so that the clamping plate 603 and the lower pressure frame 608 together clamp the mold steel and position it on one side of the support plate 601. Then the displacement plate 4 continues to move. The displacement plate 4 is displaced and contacts the slide plate 611, pushing the slide plate 611 to displace, causing compression on the second spring 612, and the displacement of the slide plate 611 drives the positioning rod 613 to displace, and the positioning rod 613 is displaced and engaged with the displacement frame 607, thereby fixing the displacement frame 607, and then fixing the position of the clamping plate 603 and the lower pressure frame 608 to prevent the mold steel from loosening during cutting; this design can facilitate the automatic clamping and fixing operation of the mold steel during cutting, and prevent the mold steel from moving during cutting and affecting the cutting quality.

[0034] Please refer to Figures 6 to 9 , the pushing mechanism 7 includes a tooth plate 707, the tooth plate 707 is fixedly connected to the outer wall of the support plate 601, the outer walls of the support plate 601 and the tooth plate 707 are slidably connected to the pushing frame 708, the top of the base 1 is located on one side of the pushing frame 708 and is fixedly connected to the vertical plate 701, the outer wall of the vertical plate 701 is fixedly connected to two limit rods 702, the outer walls of the two limit rods 702 are slidably connected to the cross bar 703 and the pushing block 706, a third spring 704 is connected between the cross bar 703 and the vertical plate 701, and an inclined surface is provided on one end of the cross bar 703 facing the displacement frame 607. A third spur gear 705 is rotatably connected between the cross bar 703 and the pushing block 706. The pushing block 706 is internally slidably connected to a first clamping block 709 extending from the pushing block 706. A fourth spring 710 is connected between the first clamping block 709 and the pushing block 706. The pushing frame 708 is internally slidably connected to a second clamping block 711. The second clamping block 711 is in contact with the tooth plate 707. A fifth spring 712 is connected between the top of the second clamping block 711 and the pushing frame 708. The top of the second clamping block 711 is fixedly connected to a moving rod 713, and the moving rod 713 extends from the pushing frame 708.

[0035] In this embodiment: when the cutting is completed, the displacement plate 4 moves away from the mold steel, and the displacement plate 4 pushes the displacement frame 607 to move. The displacement of the displacement frame 607 contacts the inclined surface of the cross bar 703, pushing the cross bar 703 to move, squeezing the third spring 704, and the displacement of the cross bar 703 drives the third spur gear 705 to rotate. The rotation of the third spur gear 705 drives the push block 706 to move. The push block 706 moves through the first clamping block 709 to push the push frame 708 to move. At this time, the second clamping block 711 slides along the top of the tooth plate 707, and the push frame 708 moves and pushes The mold steel moves a certain distance; when cutting is performed again, the displacement frame 607 is separated from the cross bar 703, and the cross bar 703 is reset by the elastic force of the third spring 704. At this time, the second clamping block 711 is engaged with the tooth plate 707, and the push frame 708 cannot move in the opposite direction. At the same time, the push block 706 is reset, and the first clamping block 709 slides along the outer wall of the push frame 708; this design can automatically push the mold steel to move after the cutting of the mold steel is completed, which is convenient for the next cutting. The moving distance of the mold steel can also be adjusted by replacing the cross bar 703 with different lengths and angles of the bevel.

[0036] Please refer to Figures 1 to 4 The tops of the base 1, the support plate 601 and the clamping plate 603 are all provided with grooves 8, and the grooves 8 are for the cutting knife 5 to move through.

[0037] In this embodiment, the operation of the hydraulic cylinder 3 drives the displacement plate 4 to move, and the displacement of the displacement plate 4 drives the cutting knife 5 to move. The cutting knife 5 moves to cut the mold steel. At this time, the cutting knife 5 can slide in the inner cavity of the groove 8.

[0038] Please refer to Figures 1 to 5 The outer walls of the displacement frame 607 and the movable block 604 are both provided with a first tooth groove, and the first tooth groove is engaged with the first spur gear 606.

[0039] In this embodiment: the displacement plate 4 moves, driving the cutting knife 5 to move away from the mold steel. The displacement plate 4 moves and contacts the displacement frame 607, pushing the displacement frame 607 to move. The displacement of the displacement frame 607 drives the first spur gear 606 to rotate. The rotation of the first spur gear 606 drives the movable block 604 to move, causing compression on the first spring 605.

[0040] Please refer to Figures 1 to 5 The inner wall of the movable groove 602 is in contact with the outer wall of the splint 603 , and a second tooth groove is provided on the inner wall of the movable groove 602 , which is engaged with the second spur gear 610 , and a threaded hole is provided at the bottom end of the lower pressure frame 608 , which matches the threaded rod 609 .

[0041] In this embodiment: the displacement of the movable block 604 drives the splint 603 to slide in the movable groove 602, and at the same time the displacement of the splint 603 drives the second spur gear 610 to slide along the movable groove 602, thereby causing the second spur gear 610 to rotate, and the rotation of the second spur gear 610 drives the threaded rod 609 to rotate, and the rotation of the threaded rod 609 drives the lower pressure frame 608 to move.

[0042] Please refer to Figures 1 to 5 A slot is provided on the outer wall of the displacement frame 607 below the positioning rod 613 , and the bottom end of the positioning rod 613 is engaged with the slot.

[0043] In this embodiment: the displacement plate 4 is displaced and contacts the slide plate 611, pushing the slide plate 611 to displace, causing compression on the second spring 612, and the displacement of the slide plate 611 drives the positioning rod 613 to displace, and the displacement of the positioning rod 613 engages with the displacement frame 607, thereby fixing the displacement frame 607, and then fixing the position of the splint 603 and the lower pressure frame 608.

[0044] Please refer to Figures 6 to 9 The outer walls of the push block 706 and the cross bar 703 are both provided with a third tooth groove, and the third tooth groove is engaged with the third spur gear 705.

[0045] In this embodiment: the displacement plate 4 pushes the displacement frame 607 to displace, the displacement frame 607 contacts the inclined surface of the cross bar 703, pushes the cross bar 703 to displace, and squeezes the third spring 704. The displacement of the cross bar 703 drives the third spur gear 705 to rotate, and the rotation of the third spur gear 705 drives the push block 706 to displace.

[0046] Please refer to Figures 6 to 9 The outer wall of the pushing frame 708 is provided with a first ratchet, one end of the first clamping block 709 is engaged with the first ratchet, the top of the tooth plate 707 is provided with a second ratchet, and the bottom end of the second clamping block 711 is engaged with the second ratchet.

[0047] In this embodiment: the pushing block 706 is displaced through the first clamping block 709 to push the pushing frame 708 to move, at this time the second clamping block 711 slides along the top of the tooth plate 707, and the pushing frame 708 is displaced to push the mold steel to move a distance; when cutting is performed again, the displacement frame 607 is separated from the cross bar 703, and the cross bar 703 is reset by the elastic force of the third spring 704. At this time, the second clamping block 711 is engaged with the tooth plate 707, and the pushing frame 708 cannot move in the opposite direction. At the same time, the pushing block 706 is reset, and the first clamping block 709 slides along the outer wall of the pushing frame 708.

[0048] The above is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A cutting device for mold processing, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a mounting plate (2), an outer wall of the mounting plate (2) is mounted with a hydraulic cylinder (3), an output end of the hydraulic cylinder (3) is connected to a displacement plate (4), an outer wall of the displacement plate (4) is mounted with a cutting knife (5), the mold steel is positioned on the base (1) by a clamping mechanism (6), and the mold steel is pushed and moved by a pushing mechanism (7); The clamping mechanism (6) includes a support plate (601), the support plate (601) is fixedly connected to the top of the base (1), the top of the base (1) is located on one side of the support plate (601) and is provided with a movable groove (602), the inner wall of the movable groove (602) is slidably connected to a clamping plate (603), the bottom end of the clamping plate (603) is fixedly connected to a movable block (604), a first spring (605) is connected between the movable block (604) and the base (1), the interior of the base (1) is located at the bottom end of the movable block (604) and is rotatably connected to a first spur gear (606), the interior of the base (1) is located at the bottom end of the first spur gear (606) and is slidably connected to a displacement frame (607), and the displacement frame (607) extends to the top of the base (1); The clamping mechanism (6) further comprises a lower pressing frame (608) and a slide plate (611), wherein the lower pressing frame (608) is slidably connected to the interior of the clamping plate (603) and extends to the top of the clamping plate (603), the interior of the clamping plate (603) is rotatably connected to a threaded rod (609) extending to the interior of the lower pressing frame (608), the bottom end of the threaded rod (609) is fixedly connected to a second spur gear (610), and the second spur gear (610) extends out of the clamping plate (603), the slide plate (611) is slidably connected to the interior of the base (1) and extends to the top of the base (1), the two slide plates (611) are respectively located on both sides of the cutting knife (5), the slide plate (611) is located between the displacement plate (4) and the support plate (601), a second spring (612) is connected between the slide plate (611) and the base (1), and the bottom end of the slide plate (611) is fixedly connected to a positioning rod (613); The pushing mechanism (7) includes a tooth plate (707), the tooth plate (707) is fixedly connected to the outer wall of the support plate (601), the outer walls of the support plate (601) and the tooth plate (707) are slidably connected to a pushing frame (708), the top of the base (1) is located on one side of the pushing frame (708) and is fixedly connected to a vertical plate (701), the outer wall of the vertical plate (701) is fixedly connected to two limiting rods (702), the outer walls of the two limiting rods (702) are slidably connected to a cross bar (703) and a pushing block (706), a third spring (704) is connected between the cross bar (703) and the vertical plate (701), an inclined surface is provided on one end of the cross bar (703) facing the displacement frame (607), and the top of the base (1) is fixedly connected to a vertical plate (701). A third spur gear (705) is rotatably connected between the cross bar (703) and the pushing block (706); a first clamping block (709) extending from the pushing block (706) is internally slidably connected to the pushing block (706); a fourth spring (710) is connected between the first clamping block (709) and the pushing block (706); a second clamping block (711) is internally slidably connected to the pushing frame (708); the second clamping block (711) contacts the tooth plate (707); a fifth spring (712) is connected between the top end of the second clamping block (711) and the pushing frame (708); a moving rod (713) is fixedly connected to the top end of the second clamping block (711); and the moving rod (713) extends from the pushing frame (708).

2. A cutting device for mold processing according to claim 1, characterized in that: The top ends of the base (1), the support plate (601) and the clamping plate (603) are all provided with grooves (8), and the cutting knife (5) is allowed to move through the grooves (8).

3. A cutting device for mold processing according to claim 1, characterized in that: The outer walls of the displacement frame (607) and the movable block (604) are both provided with a first tooth groove, and the first tooth groove is meshed with the first spur gear (606).

4. A cutting device for mold processing according to claim 1, characterized in that: The inner wall of the movable groove (602) is in contact with the outer wall of the clamping plate (603), and a second tooth groove is provided on the inner wall of the movable groove (602), and the second tooth groove is meshed with the second spur gear (610).

5. The cutting device for mold processing according to claim 1, characterized in that: A threaded hole is provided at the bottom end of the lower pressing frame (608), and the threaded hole matches the threaded rod (609).

6. The cutting device for mold processing according to claim 1, characterized in that: A slot is provided on the outer wall of the displacement frame (607) below the positioning rod (613), and the bottom end of the positioning rod (613) is engaged with the slot.

7. The cutting device for mold processing according to claim 1, characterized in that: The outer walls of the pushing block (706) and the crossbar (703) are both provided with a third tooth groove, and the third tooth groove is meshed with the third spur gear (705).

8. The cutting device for mold processing according to claim 1, characterized in that: A first ratchet is provided on the outer wall of the pushing frame (708), one end of the first clamping block (709) is engaged with the first ratchet, a second ratchet is provided on the top end of the tooth plate (707), and the bottom end of the second clamping block (711) is engaged with the second ratchet.

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