Connecting ring end cutting equipment

Abstract

The utility model provides connecting ring end cutting equipment, and belongs to the technical field of machining. The problems of low efficiency and high manual labor intensity in the prior art are solved. The connecting ring end cutting equipment comprises a rack, a cutting assembly connected with the rack and used for cutting a workpiece is arranged on the rack, and the cutting assembly comprises a machining unit for placing and machining the workpiece and a control unit matched with the machining unit and playing a control role. The device has the advantages that the efficiency is improved, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of machining, and relates to a connecting ring end cutting device. BACKGROUND

[0002] In the production process of steel plates and round ring products, the processes of blanking, coiling, welding, cutting arc guide plates and flanging are carried out first. In the coiling and welding process of the round ring, arc guide plates need to be installed on the two end faces to enable welding. The residual arc guide plates need to be removed and cut off, so there is a process of cutting arc guide plates. Generally, a force rod is needed to be manually clamped on the port, and the port is shaken up and down to be pulled off and cut off, which is prone to slow efficiency, high labor intensity of the staff, deformation in the manual process, misalignment of the port, tearing of the port and the like, so that the welding port is prone to breakage in the subsequent flanging process, thereby failing to meet the processing requirements. SUMMARY

[0003] The utility model discloses a kind of end cutting devices for reducing artificial labor intensity and improving processing efficiency, to solve the technical problems in the prior art.

[0004] The utility model discloses a kind of end cutting devices for reducing artificial labor intensity and improving processing efficiency, to solve the technical problems in the prior art.

[0005] In the above-mentioned connecting ring end cutting device, the processing unit includes a bracket, a cutting-off lower die, a cutting-off upper die and a cutting-off oil cylinder with an output shaft, the bracket is arranged on the rack and connected thereto, the cutting-off lower die is arranged on the bracket and connected thereto, and the cutting-off oil cylinder is arranged on the bracket and connected thereto, located directly above the cutting-off lower die, a through hole is formed in the upper end surface of the bracket for the output shaft of the cutting-off oil cylinder to extend into and be installed, the cutting-off upper die is connected to the output shaft of the cutting-off oil cylinder and moves axially up and down by the output shaft.

[0006] In the above-mentioned connecting ring end cutting device, a lower guide unit is arranged on the cutting-off lower die and connected thereto, and also connected to the cutting-off upper die, and functions as a guide, the lower guide unit includes a guide rod and a guide sleeve, the guide sleeve is arranged on the cutting-off lower die and connected thereto, the upper end of the guide rod is connected to the cutting-off upper die, and the lower end of the guide rod extends into the guide sleeve and is in sliding fit therewith.

[0007] In the connecting ring end cutting device, the cutting upper die is connected with the output shaft through a connecting shaft, and the bracket is provided with a protective sleeve connected with the bracket and used for protecting the connecting shaft at the through hole,

[0008] In the connecting ring end cutting device, the bracket is provided with an upper guide unit connected with the bracket and also used for guiding at the side wall of the connecting shaft, the upper guide unit is composed of a guide block and a connecting plate, the guide block is arranged on the bracket and is in sliding connection with the bracket, one end of the connecting plate is connected with the connecting shaft, and the other end of the connecting plate is connected with the guide block.

[0009] In the connecting ring end cutting device, the control unit comprises an oil tank, an oil pump provided with an oil inlet and an oil outlet, and a reversing valve group, the oil tank is arranged on the rack and is in connection with the rack, the oil pump is arranged on the rack and is in connection with the rack, the oil pump is connected with the oil tank and the reversing valve group through pipelines, the control box connected with the oil pump is arranged on the oil pump, the reversing valve group is arranged on the rack and is in connection with the rack, and the reversing valve group is connected with the cutting oil cylinder through the pipelines.

[0010] The principle and operation of the connecting ring end cutting device are as follows:

[0011] 1. The starting state, the oil pump is started, and the cutting oil cylinder is driven to move;

[0012] 2. When operating, the workpiece is placed on the lower die and is fixed;

[0013] 3. At this time, the cutting oil cylinder moves downward, the cutting upper die moves downward, and the arc plate welding part in the workpiece is punched and cut;

[0014] 4. After the port is cut, the cutting oil cylinder is reset, the cutting upper die is moved upward, the workpiece is taken out by manual or mechanical hand, the material taking is completed, and the above steps are recycled.

[0015] Compared with the prior art, the connecting ring end cutting device improves the machining efficiency and reduces the labor intensity through the setting of the cutting assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a sectional view of the connecting ring end cutting device.

[0017] In the figure, 1 is a rack, 2 is a bracket, 3 is a cutting lower die, 4 is a cutting upper die, 5 is a cutting oil cylinder, 6 is a guide rod, 7 is a guide sleeve, 8 is a protective sleeve, 9 is a guide block, 10 is a connecting plate, 11 is an oil tank, 12 is an oil pump, and 13 is a reversing valve group. DETAILED DESCRIPTION

[0018] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0019] like Figure 1 As shown, this connecting ring end-cutting device includes a frame 1, on which a cutting assembly for cutting workpieces is mounted. The cutting assembly includes a processing unit for placing and processing workpieces and a control unit that cooperates with and controls the processing unit. The processing unit includes a support 2, a lower cutting die 3, an upper cutting die 4, and a cutting cylinder 5 with an output shaft. The support 2 is mounted on and connected to the frame 1, the lower cutting die 3 is mounted on and connected to the support 2, and the cutting cylinder 5 is mounted on and connected to the support 2, located directly above the lower cutting die 3. The upper surface of the bracket 2 has a through hole for the output shaft of the cutting cylinder 5 to extend into. The upper cutting die 4 is connected to the output shaft of the cutting cylinder 5, and the upper cutting die 4 is driven to move axially up and down through the output shaft. The lower cutting die 3 is provided with a lower guide unit that is connected to the upper cutting die 4 and also serves as a guide. The lower guide unit includes a guide rod 6 and a guide sleeve 7. The guide sleeve 7 is provided on and connected to the lower cutting die 3. The lower cutting die 3 has an assembly hole for the guide sleeve 7 to be installed. The upper end of the guide rod 6 is connected to the upper cutting die 4, and the guide rod 6... The lower end of the cut-off mold 4 extends into the guide sleeve 7 and slides with it. The upper mold 4 is connected to the output shaft via a connecting shaft. A protective sleeve 8 is provided at the through hole of the bracket 2 to protect the connecting shaft. An upper guide unit is provided on the side wall of the bracket 2 at the connecting shaft, which is connected to and also serves a guiding function. The upper guide unit consists of a guide block 9 and a connecting plate 10. The guide block 9 is provided on the bracket 2 and slides with it. A guide groove is provided on the bracket 2 to cooperate with the guide block 9. One end of the connecting plate 10 is connected to the connecting shaft, and the other end of the connecting plate 10 is connected to the guide shaft. The connecting plate 10 is also sleeved on and connected to the connecting shaft. The control unit includes an oil tank 11, an oil pump 12 with an oil inlet and an oil outlet, and a reversing valve assembly 13. The oil tank 11 is mounted on and connected to the frame 1, and the oil pump 12 is mounted on and connected to the frame 1. The oil pump 12 is connected to the oil tank 11 and the reversing valve assembly 13 through pipelines. The oil pump 12 is equipped with a control box connected to it. The reversing valve assembly 13 is mounted on and connected to the frame 1, and the reversing valve assembly 13 is also connected to the aforementioned cut-off cylinder 5 through pipelines.

[0020] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0021] Although the same terms are used more frequently herein, the possibility of using other terms is not excluded. The use of these terms is only for the convenience of describing and explaining the essence of the present application; it is against the spirit of the present application to interpret them as any kind of additional limitation.

Claims

1. A ring end cutting device comprising a machine frame (1), characterized in that The rack (1) is provided with a cutting assembly connected therewith and used for cutting workpieces.

2. A ring end cutting device according to claim 1, wherein The processing unit comprises a support (2), a cutting lower die (3), a cutting upper die (4) and a cutting oil cylinder (5) with an output shaft. The support (2) is arranged on the rack (1) and connected therewith. The cutting lower die (3) is arranged on the support (2) and connected therewith. The cutting oil cylinder (5) is arranged on the support (2) and connected therewith, and is located directly above the cutting lower die (3). A through hole is formed in the upper end surface of the support (2) for the output shaft of the cutting oil cylinder (5) to extend into and be mounted. The cutting upper die (4) is connected with the output shaft of the cutting oil cylinder (5) and is driven by the output shaft to move axially up and down.

3. A ring end cutting device according to claim 2, wherein The cutting lower die (3) is provided with a lower guide unit connected therewith and also connected with the cutting upper die (4) and serving as a guide. The lower guide unit comprises a guide rod (6) and a guide sleeve (7). The guide sleeve (7) is arranged on the cutting lower die (3) and connected therewith. The upper end of the guide rod (6) is connected with the cutting upper die (4), and the lower end of the guide rod (6) extends into the guide sleeve (7) and is in sliding fit with the guide sleeve (7).

4. A ring end cutting device according to claim 3, wherein The cutting upper die (4) is connected with the output shaft through a connecting shaft. The support (2) is provided with a protective sleeve (8) connected therewith and used for protecting the connecting shaft at the position of the through hole.

5. The ring end cutting device according to claim 2, wherein, The support (2) is provided with an upper guide unit connected therewith and also serving as a guide on the side wall at the position of the connecting shaft. The upper guide unit is composed of a guide block (9) and a connecting plate (10). The guide block (9) is arranged on the support (2) and connected therewith in sliding fit. One end of the connecting plate (10) is connected with the connecting shaft, and the other end of the connecting plate (10) is connected with the guide block (9).

6. A ring end cutting device according to claim 2, wherein The control unit comprises an oil tank (11), an oil pump (12) with an oil inlet and an oil outlet and a reversing valve group (13). The oil tank (11) is arranged on the rack (1) and connected therewith. The oil pump (12) is arranged on the rack (1) and connected therewith. The oil pump (12) is connected with the oil tank (11) and the reversing valve group (13) through pipelines. The oil pump (12) is provided with a control box connected therewith. The reversing valve group (13) is arranged on the rack (1) and connected therewith. The reversing valve group (13) is also connected with the cutting oil cylinder (5) through a pipeline.

Images