Metal part cutting device

Abstract

The utility model discloses a metal piece cutting device, which relates to the technical field of metal processing and comprises a support table, rodless cylinder components are movably arranged on the front side and the rear side of the bottom of the support table, one side of each rodless cylinder component is fixedly connected with a moving table, and the top of the moving table is fixedly connected with a connecting plate. According to the metal piece cutting device, through the arranged moving frame, spring and limiting ring, four sets of grinding rollers abut against the surface of a metal piece, at the moment, the metal piece is pulled outwards, a rolling wheel rotates forwards, a first rotating rod is driven to rotate forwards, a second rotating rod starts to rotate forwards, and therefore a ratchet wheel drives a worm assembly meshed with the ratchet wheel to rotate; and a driven gear starts to rotate to drive a driving gear to start to rotate, so that a grinding ring starts to rotate to drive four groups of grinding rollers to grind the surface of the metal piece, pretreatment of burrs on the surface of the metal piece is completed, and the burrs are prevented from damaging workers.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing, in particular to a metal piece cutting device. Background Art

[0002] Metalworking, also known as metalworking, refers to the production activities of humans processing materials with metal characteristics that are composed of metal elements or mainly metal elements. It is a process technology that processes metal materials into objects, parts, and components. It is widely used in different fields such as science, industry, art, and handicrafts. When processing metal, a metal cutting device is needed.

[0003] However, due to the existing cutting device, after the metal parts are cut, some uncleaned burrs will remain on the surface of the metal parts. When the workers remove the metal parts, they may be cut by the burrs, which poses a certain safety hazard. In this regard, we propose a metal part cutting device to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a metal part cutting device, which solves the problem that after the cutting device cuts the metal part, some uncleaned burrs will remain on the surface of the metal part. When the staff removes the metal part, they may be cut by the burrs, which poses a certain safety hazard.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a metal cutting device, including a support table, the front and rear sides of the bottom of the support table are movably provided with a rodless cylinder assembly, one side of the rodless cylinder assembly is fixedly connected to a moving table, the top of the moving table is fixedly connected to a connecting plate, the left side of the connecting plate is fixedly provided with a fixing fixture, and the right side of the fixing fixture is movably provided with a grinding assembly;

[0006] The grinding assembly includes a support plate, an electric telescopic rod is fixedly connected to the surface of the inner side of the support plate, a limit frame is fixedly provided on the protruding end of the electric telescopic rod, the inner cavity of the limit frame is movably connected to the first rotating rod through a bearing, a connecting rod is fixedly connected to the right side of the limit frame, a bearing ring is fixedly connected to the surface of the right side of the connecting rod, a grinding ring is movably connected to the inner cavity of the bearing ring, a moving frame is slidably connected to the inner cavity of the grinding ring, a limiting ring is fixedly connected to the left side of the moving frame, and a grinding roller is movably connected to the inner cavity of the moving frame through a bearing.

[0007] Preferably, a connecting frame is fixedly provided on the left side of the support platform, the number of the fixing clamps is two, the left side of the left fixing clamp is fixedly connected to the right side of the connecting frame, and the inner cavity of the movable platform is slidably connected to the surface of the support platform.

[0008] Preferably, a mounting frame is fixedly connected to the top of the movable platform, and a cutting assembly is fixedly provided at the bottom of the mounting frame.

[0009] Preferably, the surface fixing sleeve of the first rotating rod is provided with a roller, the inner cavity of the bearing ring is movably connected with a worm assembly through a bearing, the surface fixing sleeve of the worm assembly is provided with a driven gear, and the surface fixing sleeve of the grinding ring is provided with a driving gear.

[0010] Preferably, the surface of the driving gear meshes with the surface of the driven gear, the top of the first rotating rod on the rear side is fixedly connected to the second rotating rod, the top of the second rotating rod is fixedly connected to the ratchet, and the surface of the ratchet meshes with the surface of the worm assembly.

[0011] Preferably, a spring is fixedly connected to the inner cavity of the grinding ring, and one end of the spring is fixedly connected to one side of the movable frame.

[0012] Preferably, the number of the grinding rollers is four, and the four grinding rollers are distributed in a ring array.

[0013] Beneficial Effects

[0014] The utility model provides a metal part cutting device. Compared with the prior art, it has the following beneficial effects:

[0015] The metal part cutting device starts the cutting component through an external control switch, and the cutting component cuts the metal. The cut metal is divided into two sections, one section is fixed by a left fixing clamp, and the other section is fixed by a right fixing clamp. At this time, the electric telescopic rod is started by the control switch to extend the electric telescopic rod, so that the surface of the roller contacts the surface of the metal part. Through the provided moving frame, spring and limit ring, the four groups of grinding rollers are in contact with the surface of the metal part. At this time, the metal part is pulled outward, the roller rotates forward, drives the first rotating rod to rotate forward, and makes the second rotating rod start to rotate forward, so that the ratchet drives the worm assembly meshing with it to start rotating, so that the driven gear starts to rotate, and drives the driving gear to start rotating, so that the grinding ring starts to rotate, and drives the four groups of grinding rollers to grind the surface of the metal part, so as to complete the pretreatment of burrs on the surface of the metal part and prevent the burrs from causing damage to the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the main view of the overall structure of the utility model;

[0017] Figure 2 This is a bottom view of the overall structure of the utility model;

[0018] Figure 3 This is the front view of the cutting assembly structure of the utility model;

[0019] Figure 4The main view of the grinding component structure of the utility model Figure 1 ;

[0020] Figure 5 The main view of the grinding component structure of the utility model Figure 2 ;

[0021] Figure 6 This is a disassembled diagram of the grinding component structure of the utility model;

[0022] Figure 7 This is a schematic diagram of the structure of the grinding roller of the utility model.

[0023] In the figure: 1, support table; 2, rodless cylinder assembly; 3, fixing fixture; 4, connecting plate; 5, moving table; 6, grinding assembly; 7, mounting frame; 8, cutting assembly; 9, connecting frame; 601, support plate; 602, electric telescopic rod; 603, limit frame; 604, roller; 605, first rotating rod; 606, second rotating rod; 607, bearing ring; 608, grinding ring; 609, driving gear; 610, driven gear; 611, connecting rod; 612, ratchet; 613, moving frame; 614, spring; 615, limit ring; 616, grinding roller; 617, worm assembly. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 7 The utility model provides a technical solution, which specifically includes the following embodiments:

[0026] Embodiment 1:

[0027] A metal cutting device comprises a support table 1, a rodless cylinder assembly 2 is movably provided on both the front and rear sides of the bottom of the support table 1, a moving table 5 is fixedly connected to one side of the rodless cylinder assembly 2, a connecting plate 4 is fixedly connected to the top of the moving table 5, a fixing fixture 3 is fixedly provided on the left side of the connecting plate 4, and a grinding assembly 6 is movably provided on the right side of the fixing fixture 3;

[0028] The grinding assembly 6 includes a support plate 601, an electric telescopic rod 602 is fixedly connected to the inner surface of the support plate 601, a limit frame 603 is fixedly provided on the extended end of the electric telescopic rod 602, an inner cavity of the limit frame 603 is movably connected to a first rotating rod 605 through a bearing, a connecting rod 611 is fixedly connected to the right side of the limit frame 603, a bearing ring 607 is fixedly connected to the right surface of the connecting rod 611, a grinding ring 608 is movably connected to the inner cavity of the bearing ring 607, a moving frame 613 is slidably connected to the inner cavity of the grinding ring 608, a limiting ring 615 is fixedly connected to the left side of the moving frame 613, and a grinding roller 616 is movably connected to the inner cavity of the moving frame 613 through a bearing;

[0029] The cutting assembly 8 is started by an external control switch, and the metal is cut by the cutting assembly 8. The cut metal is divided into two sections, one section is fixed by the left fixing fixture 3, and the other section is fixed by the right fixing fixture 3. At this time, the electric telescopic rod 602 is started by the control switch, so that the electric telescopic rod 602 is extended, so that the surface of the roller 604 contacts the surface of the metal part, and the four groups of grinding rollers 616 are in contact with the surface of the metal part through the provided moving frame 613, spring 614 and limit ring 615. At this time, the metal part is pulled outward, and the roller 604 rotates forward, driving the first rotating rod 605 to rotate forward, so that the second rotating rod 606 starts to rotate forward, so that the ratchet 612 drives the worm assembly 617 meshing therewith to start rotating, so that the driven gear 610 starts to rotate, and drives the driving gear 609 to start rotating, so that the grinding ring 608 starts to rotate, and drives the four groups of grinding rollers 616 to grind the surface of the metal part, completing the pretreatment of the burrs on the surface of the metal part to prevent the burrs from causing damage to the staff.

[0030] A connecting frame 9 is fixedly provided on the left side of the support platform 1, and there are two fixing fixtures 3. The left side of the fixing fixture 3 on the left side is fixedly connected to the right side of the connecting frame 9, and the inner cavity of the moving platform 5 is slidably connected to the surface of the support platform 1;

[0031] The metal rod to be cut is placed in the fixing fixture 3 and fixed by two sets of fixing fixtures 3. After the metal is fixed, the rodless cylinder assembly 2 is first started to move the movable platform 5 to the left, driving the mounting frame 7 and the cutting assembly 8 to move to the cutting position of the metal, thereby completing the positioning of the metal cutting.

[0032] The top of the moving platform 5 is fixedly connected with a mounting frame 7, and the bottom of the mounting frame 7 is fixedly provided with a cutting assembly 8;

[0033] The cutting assembly 8 is provided so that the metal is cut by the cutting assembly 8 .

[0034] The surface fixing sleeve of the first rotating rod 605 is provided with a roller 604, the inner cavity of the bearing ring 607 is movably connected with a worm assembly 617 through a bearing, the surface fixing sleeve of the worm assembly 617 is provided with a driven gear 610, and the surface fixing sleeve of the grinding ring 608 is provided with a driving gear 609.

[0035] The surface of the driving gear 609 meshes with the surface of the driven gear 610, the top of the first rotating rod 605 at the rear side is fixedly connected to the second rotating rod 606, the top of the second rotating rod 606 is fixedly connected to the ratchet 612, and the surface of the ratchet 612 meshes with the surface of the worm assembly 617;

[0036] The ratchet wheel 612 is provided to drive the meshing worm assembly 617 to start rotating, so that the driven gear 610 starts rotating, and the driving gear 609 starts rotating, so that the grinding ring 608 starts rotating, and the surface of the metal part is polished, completing the pretreatment of the burrs on the surface of the metal part.

[0037] The inner cavity of the grinding ring 608 is fixedly connected with a spring 614, and one end of the spring 614 is fixedly connected to one side of the moving frame 613;

[0038] The movable frame 613 , the spring 614 and the limiting ring 615 are arranged so that the four groups of grinding rollers 616 are in contact with the surface of the metal part.

[0039] The number of grinding rollers 616 is four, and the four grinding rollers 616 are distributed in a ring array;

[0040] By providing multiple sets of grinding rollers 616, the grinding efficiency of burrs on the surface of metal parts is improved.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0042] During operation, the metal rod to be cut is placed in the fixing fixture 3, and the metal is fixed by two sets of fixing fixtures 3. After the metal is fixed, the rodless cylinder assembly 2 is first started to move the movable platform 5 to the left, driving the mounting frame 7 and the cutting assembly 8 to move to the cutting position of the metal, and then the cutting assembly 8 is started by the external control switch, and the metal is cut by the cutting assembly 8. After the metal is cut, it is divided into two sections, one section is fixed by the fixing fixture 3 on the left, and the other section is fixed by the fixing fixture 3 on the right. At this time, the electric telescopic rod 602 is started by the control switch to extend the electric telescopic rod 602 so that the surface of the roller 604 is aligned with the surface of the metal part. The four groups of grinding rollers 616 are in contact with the surface of the metal part through the movable frame 613, spring 614 and limit ring 615. At this time, the metal part is pulled outward, and the roller 604 rotates forward, driving the first rotating rod 605 to rotate forward, so that the second rotating rod 606 starts to rotate forward, so that the ratchet 612 drives the worm assembly 617 meshing therewith to start rotating, so that the driven gear 610 starts to rotate, and the driving gear 609 starts to rotate, so that the grinding ring 608 starts to rotate, and drives the four groups of grinding rollers 616 to grind the surface of the metal part, completing the pretreatment of burrs on the surface of the metal part to prevent the burrs from causing damage to the staff.

Claims

1. A metal cutting device, comprising a support table (1), characterized in that: The front and rear sides of the bottom of the support platform (1) are both movably provided with a rodless cylinder assembly (2); one side of the rodless cylinder assembly (2) is fixedly connected to a moving platform (5); the top of the moving platform (5) is fixedly connected to a connecting plate (4); a fixing fixture (3) is fixedly provided on the left side of the connecting plate (4); and a grinding assembly (6) is movably provided on the right side of the fixing fixture (3); The grinding assembly (6) comprises a support plate (601), the inner surface of the support plate (601) is fixedly connected to an electric telescopic rod (602), the protruding end of the electric telescopic rod (602) is fixedly provided with a limit frame (603), the inner cavity of the limit frame (603) is movably connected to a first rotating rod (605) via a bearing, the right side of the limit frame (603) is fixedly connected to a connecting rod (611), the right surface of the connecting rod (611) is fixedly connected to a bearing ring (607), the inner cavity of the bearing ring (607) is movably connected to a grinding ring (608), the inner cavity of the grinding ring (608) is slidably connected to a moving frame (613), the left side of the moving frame (613) is fixedly connected to a limit ring (615), and the inner cavity of the moving frame (613) is movably connected to a grinding roller (616) via a bearing.

2. A metal workpiece cutting device according to claim 1, characterized in that: A connecting frame (9) is fixedly provided on the left side of the support platform (1), the number of the fixing clamps (3) is two, the left side of the fixing clamp (3) on the left side is fixedly connected to the right side of the connecting frame (9), and the inner cavity of the movable platform (5) is slidably connected to the surface of the support platform (1).

3. A metal cutting device according to claim 1, characterized in that: The top of the movable platform (5) is fixedly connected to a mounting frame (7), and the bottom of the mounting frame (7) is fixedly provided with a cutting assembly (8).

4. A metal workpiece cutting device according to claim 1, characterized in that: A roller (604) is provided on the surface fixing sleeve of the first rotating rod (605); a worm assembly (617) is movably connected to the inner cavity of the bearing ring (607) via a bearing; a driven gear (610) is provided on the surface fixing sleeve of the worm assembly (617); and a driving gear (609) is provided on the surface fixing sleeve of the grinding ring (608).

5. A metal workpiece cutting device according to claim 4, characterized in that: The surface of the driving gear (609) meshes with the surface of the driven gear (610), the top of the first rotating rod (605) on the rear side is fixedly connected to the second rotating rod (606), the top of the second rotating rod (606) is fixedly connected to the ratchet (612), and the surface of the ratchet (612) meshes with the surface of the worm assembly (617).

6. A metal cutting device according to claim 1, characterized in that: A spring (614) is fixedly connected to the inner cavity of the grinding ring (608), and one end of the spring (614) is fixedly connected to one side of the moving frame (613).

7. A metal cutting device according to claim 1, characterized in that: The number of the grinding rollers (616) is four, and the four grinding rollers (616) are distributed in a ring array.

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