CN213703596U

CN213703596U - Dual-purpose cutting machine

Info

Publication number: CN213703596U
Application number: CN202022868463.3U
Authority: CN
Inventors: 何海潮; 高奎
Original assignee: Suzhou Jwell Machinery Co Ltd
Current assignee: Suzhou Jwell Machinery Co Ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-16
Anticipated expiration: 2030-12-03

Abstract

The utility model relates to a dual-purpose cutting machine, which comprises a cutting machine frame, a clamping device, a cutting machine head and a control cabinet; the cutting machine frame is used for bearing the cutting machine head and the clamping device; the cutting machine head comprises an installation plate, a rotating disc and a driving motor, wherein the rotating disc and the driving motor are both installed on the installation plate, and the rotating disc is provided with a saw blade cutting device, a chipless cutting device and a two-way double-valve hydraulic controller for controlling the saw blade cutting device or the chipless cutting device to advance and retreat; the control cabinet is in signal connection with the clamping device, the driving motor and the two-way double-valve hydraulic controller respectively.

Description

Dual-purpose cutting machine

Technical Field

The utility model relates to a processing equipment field of plastics tubular product, in particular to cutting equipment.

Background

In general, when plastic pipes, such as PE pipes, PVC pipes, PP pipes, etc., are produced, the pipes are usually cut by a saw blade cutting machine or a chipless cutting machine. The saw blade cutting machine can cut thin-walled pipes or thick-walled pipes, but when the pipes with thicker wall thicknesses are cut, the saw blades can be easily clamped by the pipes, and the production process can be accompanied by large noise and sawdust, so that air and environment pollution are large, and the production environment of workers is not good for health. And chipless cutting environmental protection is pollution-free, and the user is accepted more easily, but is greater than PE1000 specification SDR11 wall thickness and is greater than 90mm, the condition that is even thicker, and chipless cutting can't use, this is because when cutting the tubular product of thicker wall thickness, the time spent is longer, and the cutting blade easily sends out boiling hot sizing. Therefore, the production line of large-scale thick-wall pipes generally adopts saw blade cutting, which affects the workshop environment.

No matter the saw bit cutting machine or chipless cutting machine all have own drawback, can't take into account the tubular product of the production of whole production line, and the tubular product of different wall thicknesses can all be produced to general whole production line, and from thin to thick, all wall thicknesses can not be taken into account to single cutting machine, and it is higher to join in marriage two cutting machines costs again.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a more strong dual-purpose cutting machine of adaptability.

The technical scheme adopted by the novel method is as follows: a dual-purpose cutting machine comprises a cutting machine frame, a clamping device, a cutting machine head and a control cabinet; the cutting machine frame is used for bearing the cutting machine head and the clamping device; the cutting machine head comprises an installation plate, a rotating disc and a driving motor, wherein the rotating disc and the driving motor are both installed on the installation plate, and the rotating disc is provided with a saw blade cutting device, a chipless cutting device and a two-way double-valve hydraulic controller for controlling the saw blade cutting device or the chipless cutting device to advance and retreat; the control cabinet is in signal connection with the clamping device, the driving motor and the two-way double-valve hydraulic controller respectively.

Preferably, the chipless cutting apparatus includes: the cutter comprises a first oil cylinder and a first blade, wherein the first blade is connected to a piston rod of the first oil cylinder; the saw blade cutting device includes: the second oil cylinder is in transmission connection with the second blade through the feed mechanism, and the saw blade motor is in transmission connection with the second blade through a belt.

Preferably, the first blade is a blade having a triangular tip, and the second blade is a circular blade with serrations.

Preferably, the two-way double-valve hydraulic controller is respectively connected with the first oil cylinder and the second oil cylinder.

Preferably, the clamping device comprises a bracket, a pair of clamping cylinders arranged along the circumferential direction of the pipe fitting, and a pair of clamping blocks respectively connected to piston rods of the pair of clamping cylinders).

The utility model has the advantages that: the utility model discloses can provide two kinds of cutting methods of saw bit cutting and chipless cutting, adopt the chipless cutting to pipe diameter wall thickness less than or equal to 80 mm's tubular product, adopt the saw bit cutting to the tubular product that the tubular product wall thickness is greater than 80mm, can have efficiency and environmental protection requirement concurrently, have more nimble application range.

Drawings

FIG. 1 is a schematic view of a dual-purpose cutting machine;

fig. 2 is a front view of the cutter head in the present embodiment;

fig. 3 is a left side view of the cutter head in the present embodiment;

wherein: 1. a cutter frame; 2. a cutter head; 201. mounting a plate; 3. a control cabinet; 4. a clamping device; 401. a bracket; 402. a clamping block; 403. a piston rod; 404. a clamping cylinder; 5. rotating the disc; 6. a drive motor; 7. a double-path double-valve hydraulic controller for controlling the feeding and retracting of the cutter; 8. a chipless cutting device; 801. a first cylinder; 802. a first blade; 9. a saw blade cutting device; 901. a second cylinder; 902. a second blade; 903. a saw blade motor.

Detailed Description

To explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following detailed description is made with reference to the accompanying drawings.

As shown in fig. 1, a dual-purpose cutting machine mainly comprises a cutting machine frame 1, a cutting machine head 2, a control cabinet 3 and a clamping device 4, wherein the cutting machine frame 1 carries the cutting machine head 2 and the clamping device 4. The rotating disc 5 and the driving motor 6 are arranged on the mounting plate 201, an output shaft of the driving motor 6 is connected with a rotation gear, a revolution gear is arranged on the rotating disc 5 and meshed with the rotation gear on the driving motor 6, and the rotating disc 5 is driven by the driving motor 6 to rotate along the central axis of the rotating disc 5. The rotating disc 5 is also provided with a two-way double-valve hydraulic controller 7 for controlling the feeding and the retracting of the cutter, a chipless cutting device 8 and a saw blade cutting device 9, wherein the chipless cutting device 8 and the saw blade cutting device 9 are arranged along the circumferential direction of the pipe and can feed and cut along the radial direction of the pipe. The double-path double-valve hydraulic controller 7 for controlling the feeding and retracting of the cutter is connected with the control cabinet 3, a programmable logic controller is arranged in the control cabinet 3, and a program can be programmed in advance to control the chipless cutting device 8 and the saw blade cutting device 9 so as to cut the pipe. Under the instruction of the control cabinet 3, the two-way double-valve hydraulic controller 7 for controlling the feeding and the retracting of the cutter realizes the feeding and the retracting of the chipless cutting device 8 and the saw blade cutting device 9 through the control of the first oil cylinder 801 and the second oil cylinder 901.

The chipless cutting device 8 includes: the cutting tool comprises a first oil cylinder 801 and a first blade 802, wherein the first blade 802 is connected to a piston rod of the first oil cylinder 801, and the first blade 802 is a blade with a triangular tip. The blade cutting device 9 includes: the cutting device comprises a saw blade motor 903, a second oil cylinder 901, a second blade 902 and a feed mechanism, wherein the second oil cylinder 901 and the second blade 902 are in transmission connection through the feed mechanism, the saw blade motor 903 and the second blade 902 are in transmission connection through a belt, and the second blade 902 is a circular blade with saw teeth.

The double-path double-valve hydraulic controller 7 is of a double-path double-valve structure and is respectively connected with the first oil cylinder and the second oil cylinder, and when cutting is carried out, the double-path double-valve hydraulic controller 7 can control the chipless cutting device 8 and the saw blade cutting device 9 to advance and retreat. The two-way double-valve hydraulic controller 7 is controlled by the control cabinet 3.

The clamping device 4 comprises a bracket 401, a pair of clamping cylinders 404 arranged along the circumferential direction of the pipe, and a pair of clamping blocks 402 respectively connected to piston rods 403 of the pair of clamping cylinders 404. Clamping device 4 carries out the fixed action to the tubular product that needs cut, and when tubular product transported the position that needs the cutting, die clamping cylinder 404 stretches out piston rod 403 and drives and press from both sides tight piece 402 and fix tubular product on bracket 401 under the instruction of switch board 3, prevents that tubular product from removing when the cutting to cause the consequence that tubular product cutting warp or damage cutting blade.

When the wall thickness is thinner, the control cabinet 3 issues a feeding instruction of the chipless cutting device 8, after the two-way double-valve hydraulic controller 7 for controlling feeding and retracting of the cutter receives the instruction, the oil pressure of the first oil cylinder 801 is adjusted, the first blade 802 connected with the first oil cylinder 801 executes feeding action, and meanwhile, under the instruction of the control cabinet 3, the driving motor 6 drives the rotating disc 5 to revolve to achieve the purpose that the first blade 802 cuts off the pipe; after the pipe is cut off, the control cabinet 3 gives a tool retracting instruction, and after the two-way double-valve hydraulic controller 7 for controlling tool advancing and retracting receives the instruction, the oil pressure of the first oil cylinder 801 is adjusted, and the first blade 802 connected with the first oil cylinder 801 executes a tool retracting action; when the wall thickness of the produced pipe is thicker, especially greater than 80mm, because the chipless cutting device 8 can not cut through, the saw blade cutting device 9 is selected to cut the pipe, the control cabinet 3 issues a feeding instruction of the saw blade cutting device 9, after the two-way double-valve hydraulic controller 7 for controlling feeding and retracting is instructed, the oil pressure of the second oil cylinder 901 is adjusted, the second blade 902 connected with the second oil cylinder 901 performs feeding action, meanwhile, under the instruction of the control cabinet 3, the saw blade motor 903 drives the second blade 902 to rotate rapidly, the driving motor 6 drives the rotating disk 5 to perform revolution motion, and the purpose that the second blade 902 cuts off the pipe is achieved; after the pipe is cut off, the control cabinet 3 issues a tool retracting instruction, and after the two-way double-valve hydraulic controller 7 for controlling tool advancing and retracting receives the instruction, the oil pressure of the second oil cylinder 901 is adjusted, and the second blade 902 connected with the second oil cylinder 901 executes a tool retracting action.

In the dual-purpose cutting machine in the embodiment, a suitable cutting mode can be selected for the produced pipe by controlling the dual-path dual-valve hydraulic controller 7 for controlling the feeding and retracting of the cutter and the cutting device on one cutting device, so that the generation of sawdust is reduced to the maximum extent, meanwhile, the thick-walled pipe can be cut to the maximum extent, and the cutting efficiency of the pipe is improved.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A dual-purpose cutting machine is characterized by comprising a cutting machine frame (1), a clamping device (4), a cutting machine head (2) and a control cabinet (3); the cutting machine frame (1) is used for bearing the cutting machine head (2) and the clamping device (4); the cutting machine head (2) comprises a mounting plate (201), a rotating disc (5) and a driving motor (6), wherein the rotating disc (5) and the driving motor (6) are both mounted on the mounting plate (201), and the rotating disc (5) is provided with a saw blade cutting device (9), a chipless cutting device (8) and a two-way double-valve hydraulic controller (7) for alternatively controlling the saw blade cutting device (9) or the chipless cutting device (8) to advance and retreat; the control cabinet (3) is in signal connection with the clamping device (4), the driving motor (6) and the two-way double-valve hydraulic controller (7) respectively.

2. A dual purpose cutting machine according to claim 1, characterized in that said chipless cutting device (8) comprises: the cutting device comprises a first oil cylinder (801) and a first blade (802), wherein the first blade (802) is connected to a piston rod of the first oil cylinder (801); the blade cutting device (9) comprises: the cutting device comprises a saw blade motor (903), a second oil cylinder (901), a second blade (902) and a feeding mechanism, wherein the second oil cylinder (901) is in transmission connection with the second blade (902) through the feeding mechanism, and the saw blade motor (903) is in transmission connection with the second blade (902) through a belt.

3. A dual purpose cutting machine according to claim 2, wherein the first blade (802) is a triangular tipped blade and the second blade (902) is a serrated circular blade.

4. A dual purpose cutting machine according to claim 2, wherein said two-way dual valve hydraulic controller (7) is connected to said first cylinder (801) and said second cylinder (901), respectively.

5. A dual purpose cutting machine according to claim 1, wherein the clamping device (4) comprises a bracket (401), a pair of clamping cylinders (404) arranged along the circumference of the pipe, a pair of clamping blocks (402) respectively connected to the piston rods (403) of the pair of clamping cylinders (404).