Metal part cutting device

Abstract

The utility model relates to the technical field of metal piece machining, and discloses a metal piece cutting device which comprises a machine base and a cutting machine, a fixing frame is fixedly arranged at the top of the machine base, a first hydraulic cylinder is fixedly arranged at the top of the fixing frame, and the cutting machine is fixedly installed at the tail end of a piston rod of the first hydraulic cylinder. Pipe supporting seats are fixedly arranged on the two sides of the top of the machine base, pipe pressing seats are arranged on the tops of the two pipe supporting seats, pipe supporting grooves and pipe pressing grooves are formed in the opposite sides of the pipe supporting seats and the pipe pressing seats correspondingly, fixing rods are fixedly arranged on the tops of the pipe pressing seats, and sliding rods extending into the machine base are fixedly arranged at the two ends of the fixing rods correspondingly; a supporting plate is transversely and fixedly arranged in the machine base, and a second hydraulic cylinder is fixedly arranged on the upper surface of the supporting plate. According to the metal pipe cutting device, the same hydraulic driving structure is adopted to fix a metal pipe, so that the metal pipe cannot deviate, the cutting accuracy is improved, meanwhile, the metal pipe cutting device can be suitable for metal pipes with different diameters, and the practicability is improved.

Description

Technical Field

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

[0002] Metal pipes are widely used in various industries, such as machinery, construction, etc. The metal pipes produced by the production line are generally long. In order to facilitate storage and transportation, the factory needs to cut the metal pipes into smaller lengths during production, so a cutting device is needed.

[0003] For example, the patent number CN213614466U discloses a metal pipe cutting device, including a workbench, a support block is provided in the middle position of the workbench, an arc-shaped placement groove is provided at the top of the support block, a first anti-slip column is provided in the arc-shaped placement groove, and sliding grooves are provided on the two side walls of the support block, and two fastening devices are connected in the sliding grooves. A first hydraulic push rod is provided on the left side of the support block on the workbench, a push block is provided on the top of the first hydraulic push rod, and a second hydraulic push rod is provided on the right side of the support block on the workbench, a connecting block is provided on the top of the second hydraulic push rod, and a cutting machine is provided on the connecting block.

[0004] In the above scheme, hydraulic drives are used on both sides of the workbench surface to press the two ends of the metal pipe. Firstly, the cost of using two hydraulic drives is high; secondly, metal pipes of different diameters cannot be effectively fixed when being cut. Therefore, a metal cutting device is proposed. Utility Model Content

[0005] The utility model aims to solve the problems raised by the background technology in the prior art and provides a metal piece cutting device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A metal cutting device comprises a machine base and a cutting machine, wherein a fixing frame is fixedly provided on the top of the machine base, a first hydraulic cylinder is fixedly provided on the top of the fixing frame, and the cutting machine is fixedly installed on the end of the piston rod of the first hydraulic cylinder; both sides of the top of the machine base are fixedly provided with a pipe-holding seat, and the tops of the two pipe-holding seats are provided with a pipe-pressing seat, and the pipe-holding slot and the pipe-pressing slot are respectively provided on the opposite sides of the pipe-holding seat and the pipe-pressing seat, a fixing rod is fixedly provided on the top of the pipe-pressing seat, and sliding rods extending to the inside of the machine base are fixedly provided at both ends of the fixing rod; a supporting plate is fixedly provided laterally inside the machine base, a second hydraulic cylinder is fixedly provided on the upper surface of the supporting plate, a connecting plate is fixedly provided at the end of the piston rod of the second hydraulic cylinder, and the lower end of the sliding rod is fixedly connected to the connecting plate.

[0008] Preferably, four sliding bars are provided on each of the pipe pressing seats, and the four sliding bars are symmetrically distributed in pairs on both sides.

[0009] Preferably, a sliding hole is opened on the top of the machine base, and the rod wall of the sliding rod slides through the interior of the sliding hole.

[0010] Preferably, the hosting groove and the pipe pressing groove both adopt V-shaped grooves, and the size of the pipe pressing seat is smaller than that of the hosting seat.

[0011] Preferably, a chip withdrawal groove is longitudinally provided on the top of the machine base and between the two hosting seats, and the chip withdrawal groove is arranged corresponding to the position of the cutting machine.

[0012] Preferably, the first hydraulic cylinder and the second hydraulic cylinder are controlled by independent switches.

[0013] Compared with the prior art, the utility model provides a metal part cutting device, which has the following beneficial effects:

[0014] 1. The metal part cutting device is provided with a pipe-supporting seat, a pipe-pressing seat, a pipe-supporting groove, a pipe-pressing groove, a fixing rod, a sliding rod and a second hydraulic cylinder. The metal pipe can be placed in the pipe-supporting groove and the pipe-pressing groove between the pipe-supporting seat and the pipe-pressing seat, and then the second hydraulic cylinder is retracted to drive multiple sliding rods to move downward, so that the pipe-pressing seat moves downward and the metal pipe is pressed and fixed inside the pipe-supporting groove and the pipe-pressing groove. The fixing structures on both sides are driven by the same hydraulic cylinder, and the manufacturing cost is low. In addition, the pipe-supporting groove and the pipe-pressing groove adopt a V-groove design, which can adaptively place pipes of different sizes.

[0015] 2. The metal cutting device has a chip trough on the top of the machine base. When the cutting machine completes the cutting of the metal pipe, the debris generated falls into the chip trough, and finally the debris can be cleaned out through the chip trough.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by the existing technology. The utility model adopts the same hydraulic drive structure to fix the metal pipe, so that the metal pipe will not be offset, thereby improving the cutting accuracy. At the same time, it can be applied to metal pipes of different diameters, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a metal part cutting device proposed by the utility model;

[0018] Figure 2 for Figure 1 A cross-sectional view of

[0019] Figure 3 for Figure 1 Side view of the center tube socket and the pressure tube socket.

[0020] In the figure: 1. machine base; 2. cutting machine; 3. fixed frame; 4. first hydraulic cylinder; 5. pipe-holding seat; 6. pipe-pressing seat; 7. pipe-holding slot; 8. pipe-pressing slot; 9. fixing rod; 10. sliding rod; 11. supporting plate; 12. second hydraulic cylinder; 13. connecting plate; 14. chip removal slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Reference Figure 1-2 A metal cutting device includes a machine base 1 and a cutting machine 2. A fixing frame 3 is fixedly provided on the top of the machine base 1. A first hydraulic cylinder 4 is fixedly provided on the top of the fixing frame 3. The cutting machine 2 is fixedly installed on the end of the piston rod of the first hydraulic cylinder 4. The first hydraulic cylinder 4 extends to move the cutting machine 2 downward until the cutting machine 2 contacts the metal pipe and completes the cutting operation.

[0024] Reference Figure 2-3, both sides of the top of the machine base 1 are fixed with a hosting seat 5, and the tops of the two hosting seats 5 are provided with a pressing seat 6. The hosting seat 5 and the pressing seat 6 are provided with a hosting groove 7 and a pressing groove 8 on the opposite side, respectively. The hosting groove 7 and the pressing groove 8 are V-shaped grooves, and the size of the pressing seat 6 is smaller than that of the hosting seat 5. A fixing rod 9 is fixed on the top of the pressing seat 6, and both ends of the fixing rod 9 are fixed with a sliding rod 10 extending to the inside of the machine base 1. A sliding hole is opened on the top of the machine base 1, and the rod wall of the sliding rod 10 slides through the inside of the sliding hole. Four sliding rods 10 are provided on each pressing seat 6, and the four sliding rods 10 are symmetrically distributed on both sides, which can ensure that the four sliding rods 10 pull down a pressing seat 6 synchronously. A support plate 11 is fixedly provided laterally inside the machine base 1, and the upper surface of the support plate 11 is fixed A second hydraulic cylinder 12 is provided, and a connecting plate 13 is fixedly provided at the end of the piston rod of the second hydraulic cylinder 12. The lower end of the slide bar 10 is fixedly connected to the connecting plate 13. The first hydraulic cylinder 4 and the second hydraulic cylinder 12 are controlled by independent switches, so that the first hydraulic cylinder 4 and the second hydraulic cylinder 12 can be controlled separately. The metal pipe is first placed in the pipe-holding groove 7 and the pipe-pressing groove 8 between the pipe-holding seat 5 and the pipe-pressing seat 6, and then the second hydraulic cylinder 12 is controlled to retract and drive multiple slide bars 10 to move downward, so that the pipe-pressing seat 6 moves downward and the metal pipe is pressed and fixed inside the pipe-holding groove 7 and the pipe-pressing groove 8. The fixed structures on both sides are driven by the same hydraulic cylinder, and the manufacturing cost is low. Moreover, the pipe-holding groove 7 and the pipe-pressing groove 8 adopt a V-groove design, which can adaptively place metal pipes of different sizes, thereby improving applicability.

[0025] Reference Figure 1-2 A chip withdrawal groove 14 is longitudinally provided at the top of the machine base 1 and between the two hosting seats 5, and the chip withdrawal groove 14 is arranged corresponding to the position of the cutting machine 2. The debris generated in the process of cutting the metal pipe falls into the inside of the chip withdrawal groove 14, and finally the debris can be cleaned out through the chip withdrawal groove 14.

[0026] In the utility model, when in use, the staff first puts the metal pipe into the inside of the hosting groove 7, and then controls the second hydraulic cylinder 12 to operate. The second hydraulic cylinder 12 retracts to drive the multiple slide bars 10 to move downward, so that the pipe pressing seat 6 moves downward and the metal pipe is pressed and fixed inside the hosting groove 7 and the pipe pressing groove 8, so that the two ends of the metal pipe are fixed, and then the first hydraulic cylinder 4 is controlled to operate. The first hydraulic cylinder 4 extends to move the cutting machine 2 downward until the cutting machine 2 contacts the metal pipe and completes the cutting operation.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A metal cutting device, comprising a machine base (1) and a cutting machine (2), characterized in that: A fixing frame (3) is fixedly provided on the top of the machine base (1), a first hydraulic cylinder (4) is fixedly provided on the top of the fixing frame (3), and the cutting machine (2) is fixedly mounted on the end of the piston rod of the first hydraulic cylinder (4); Both sides of the top of the machine base (1) are fixedly provided with a pipe-holding seat (5), and the tops of the two pipe-holding seats (5) are provided with a pipe-pressing seat (6). The pipe-holding seat (5) and the pipe-pressing seat (6) are provided with a pipe-holding groove (7) and a pipe-pressing groove (8) on opposite sides thereof, respectively. A fixing rod (9) is fixedly provided on the top of the pipe-pressing seat (6), and both ends of the fixing rod (9) are fixedly provided with a sliding rod (10) extending into the interior of the machine base (1); A support plate (11) is fixedly disposed transversely inside the machine base (1), a second hydraulic cylinder (12) is fixedly disposed on the upper surface of the support plate (11), a connecting plate (13) is fixedly disposed at the end of the piston rod of the second hydraulic cylinder (12), and the lower end of the sliding rod (10) is fixedly connected to the connecting plate (13).

2. A metal cutting device according to claim 1, characterized in that: Each of the pipe pressing seats (6) is provided with four slide bars (10), and the four slide bars (10) are symmetrically distributed in pairs on both sides.

3. A metal part cutting device according to claim 1, characterized in that: A sliding hole is provided on the top of the machine base (1), and the rod wall of the sliding rod (10) slides through the interior of the sliding hole.

4. A metal piece cutting device according to claim 1, characterized in that: The hosting groove (7) and the pipe pressing groove (8) are both V-shaped grooves, and the size of the pipe pressing seat (6) is smaller than the size of the hosting seat (5).

5. The metal part cutting device according to claim 1, characterized in that: A chip removal groove (14) is longitudinally provided at the top of the machine base (1) and between the two tube mounts (5), and the chip removal groove (14) is arranged corresponding to the position of the cutting machine (2).

6. A metal cutting device according to claim 1, characterized in that: The first hydraulic cylinder (4) and the second hydraulic cylinder (12) are controlled by independent switches.

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