High-precision cutting machine for machining metal forgings

Abstract

The high-precision cutting machine for machining the metal forgings comprises a machine body and a cutting machine body, a door-shaped support is fixedly installed at the upper end of the center position of the machine body, a first electric sliding rail is fixedly installed at the lower end of a horizontal section of the door-shaped support, and a first electric sliding block is connected to the first electric sliding rail in a sliding mode. The metal forge piece is inserted into the rectangular open groove and abuts against the rectangular cushion block, the air cylinder drives the pressing block to press and position the metal forge piece into the rectangular open groove, the metal forge piece can be conveniently and rapidly positioned, the structure is simple and practical, operation is convenient, the cutting machine body is driven by the first electric sliding rail to move horizontally, and the cutting efficiency is improved. The hydraulic cylinder drives the cutting machine body to ascend and descend, the second electric sliding rail drives the material carrying base to horizontally move, the servo motor is matched with the limiting ball on the annular connecting block and the annular limiting groove to drive the material carrying base to rotate and adjust in a small range, and the cutting position and angle can be conveniently adjusted according to actual needs.

Description

Technical Field

[0001] This utility model relates to the field of metal forging cutting machine technology, and in particular to a high-precision cutting machine for processing metal forgings. Background Technology

[0002] Metal forgings are workpieces or blanks obtained by forging and deforming metal billets. They are objects that are shaped into the required shape or subjected to appropriate compressive force through plastic deformation. Metal forgings include forgings such as main shafts, intermediate shafts, rotors, and impellers in generators. Metal forgings often require cutting operations during the processing.

[0003] Existing metal forging cutting machines are not convenient for adjusting the cutting position and angle according to actual needs, and are not convenient for quickly pressing and positioning the metal forging on the processing table. A high-precision cutting machine for processing metal forgings is proposed to solve the above problems. Utility Model Content

[0004] In view of the shortcomings and defects in the existing technology, this utility model proposes a high-precision cutting machine for processing metal forgings, which solves the technical problems in the background technology that the existing metal forging cutting machines are not convenient to adjust the cutting position and angle according to actual needs, and are not convenient to quickly press and position the metal forgings on the processing table.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-precision cutting machine for processing metal forgings includes a machine body and a cutting machine body. A portal frame is fixedly installed at the upper end of the center of the machine body. A first electric slide rail is fixedly installed at the lower end of the horizontal section of the portal frame. A first electric slider is slidably connected to the first electric slide rail. The cutting machine body is located at the lower end of the first electric slider. A second electric slide rail is fixedly installed at the upper end of the machine body. A second electric slider is slidably connected to the second electric slide rail. A support base is fixedly installed at the upper end of the second electric slider. The upper end of the support base is provided with a mounting groove. A servo motor is fixedly installed at the bottom of the mounting groove. A material carrier is fixedly connected to the upper end of the drive shaft of the servo motor. A positioning mechanism is provided at the upper end of the material carrier.

[0007] Preferably, the first electric slide rail and the second electric slide rail are arranged vertically, and a mounting bracket is fixedly installed at the lower end of the second electric slide rail. A hydraulic cylinder is fixedly installed inside the mounting bracket, and the lower end of the piston rod of the hydraulic cylinder is vertically inserted through the mounting bracket. The cutting machine body is fixedly installed at the lower end of the piston rod of the hydraulic cylinder.

[0008] Preferably, the upper end of the support base is provided with an annular limiting groove, and the lower end of the material carrier is fixedly connected to an annular connecting block opposite to the annular limiting groove. The lower end of the annular connecting block is embedded with a plurality of limiting balls, and the plurality of limiting balls are inserted into the annular limiting groove and slide against each other.

[0009] Preferably, the limiting balls are arranged in a cross shape.

[0010] Preferably, the positioning mechanism includes a rectangular slot disposed on the upper end of the material carrier, and rectangular pads are fixedly connected to the bottom of the four corners of the rectangular slot. Rectangular openings are provided on the inner walls of the front and rear sides of the rectangular slot near the four rectangular pads. Cylinders are fixedly installed on the front and rear side walls of the material carrier opposite the four rectangular openings. Pressure blocks are fixedly connected to the upper ends of the piston rods of the four cylinders. The four pressure blocks are respectively horizontally arranged through the four rectangular openings.

[0011] Preferably, both the rectangular pad and the pressure block are wear-resistant rubber products.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. By inserting the metal forging into the rectangular slot and abutting against the rectangular pad, the cylinder drives the pressure block to press and position the metal forging in the rectangular slot, which facilitates quick positioning of the metal forging. The structure is simple, practical and easy to operate.

[0014] 2. The first electric slide rail drives the cutting machine body to move horizontally, the hydraulic cylinder drives the cutting machine body to lift and lower, the second electric slide rail drives the material carrier to move horizontally, and the servo motor, together with the limit ball and the annular limit groove on the annular connecting block, drives the material carrier to rotate slightly for adjustment, so as to adjust the cutting position and angle according to actual needs. Attached Figure Description

[0015] Figure 1 This is a perspective view of a high-precision cutting machine for processing metal forgings according to the present invention.

[0016] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0017] Figure 3 This is a schematic diagram of the annular connecting block of a high-precision cutting machine for processing metal forgings proposed in this utility model.

[0018] Figure 4 This is a schematic diagram of the material carrier and positioning mechanism of a high-precision cutting machine for processing metal forgings proposed in this utility model.

[0019] In the diagram: 1. Machine body, 2. Cutting machine body, 3. Gantry bracket, 4. First electric slide rail, 5. First electric slider, 6. Second electric slide rail, 7. Second electric slider, 8. Support base, 9. Mounting slot, 10. Servo motor, 11. Material carrier, 12. Mounting bracket, 13. Hydraulic cylinder, 14. Annular limit groove, 15. Annular connecting block, 16. Limiting ball, 17. Rectangular slot, 18. Rectangular pad, 19. Rectangular opening, 20. Cylinder, 21. Pressure block. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-4 A high-precision cutting machine for processing metal forgings includes a machine body 1 and a cutting machine body 2. A gantry bracket 3 is fixedly installed at the upper end of the center position of the machine body 1. A first electric slide rail 4 is fixedly installed at the lower end of the horizontal section of the gantry bracket 3. A first electric slider 5 is slidably connected to the first electric slide rail 4. The cutting machine body 2 is located at the lower end of the first electric slider 5. The first electric slide rail 4 and the first electric slider 5 cooperate with the mounting bracket 12 to drive the cutting machine body 2 to move horizontally and adjust along a direction perpendicular to a second electric slide rail 6. The first electric slide rail 4 and the second electric slide rail 6 are vertically distributed. A mounting bracket 12 is fixedly installed at the lower end of the second electric slide rail 6. A hydraulic cylinder 13 is fixedly installed inside the mounting bracket 12. The lower end of the piston rod of the hydraulic cylinder 13 is vertically inserted through the mounting bracket 12. The cutting machine body 2 is fixedly installed at the lower end of the piston rod of the hydraulic cylinder 13. The hydraulic cylinder 13 inside the mounting bracket 12 drives the cutting machine body 2 to perform cutting operations on the metal forgings.

[0023] A second electric slide rail 6 is fixedly installed on the upper end of the machine body 1. A second electric slider 7 is slidably connected to the second electric slide rail 6. A support base 8 is fixedly installed on the upper end of the second electric slider 7. The second electric slide rail 6 and the second electric slider 7, together with the support base 8, drive the metal forging positioned on the material carrier 11 to move horizontally. The upper end of the support base 8 is provided with an annular limiting groove 14. An annular connecting block 15 is fixedly connected to the lower end of the material carrier 11 opposite to the annular limiting groove 14. Several limiting elements are embedded in the lower end of the annular connecting block 15. The ball bearings 16 and several limiting ball bearings 16 are inserted into the annular limiting groove 14 and slide against each other. The limiting ball bearings 16 are arranged in a cross shape. The servo motor 10 in the mounting groove 9, together with the limiting ball bearings 16 on the annular connecting block 15 and the annular limiting groove 14 on the support seat 8, drives the material carrier 11 to rotate slightly for adjustment. The upper end of the support seat 8 is provided with the mounting groove 9, and the servo motor 10 is fixedly installed on the bottom of the mounting groove 9. The upper end of the drive shaft of the servo motor 10 is fixedly connected to the material carrier 11.

[0024] The upper end of the material carrier 11 is provided with a positioning mechanism, which includes a rectangular slot 17 set at the upper end of the material carrier 11. Rectangular pads 18 are fixedly connected to the bottom of the four corners of the rectangular slot 17. Rectangular openings 19 are provided on the inner walls of the front and rear sides of the rectangular slot 17 near the four rectangular pads 18. Cylinders 20 are fixedly installed on the front and rear side walls of the material carrier 11 facing the four rectangular openings 19. Pressure blocks 21 are fixedly connected to the upper ends of the piston rods of the four cylinders 20. The four pressure blocks 21 are horizontally set through the four rectangular openings 19 respectively. The rectangular pads 18 and pressure blocks 21 are all wear-resistant rubber products. The metal forging is inserted into the rectangular slot 17 on the material carrier 11 and abuts against the four rectangular pads 18. The cylinders 20 on one side of the four rectangular openings 19 are activated, so that the cylinders 20 drive the pressure blocks 21 to press and position the metal forging in the rectangular slot 17. This facilitates quick positioning of the metal forging. The structure is simple, practical and easy to operate.

[0025] In use, the metal forging is inserted into the rectangular slot 17 on the material carrier 11 and contacts the four rectangular pads 18. The cylinders 20 on one side of the four rectangular openings 19 are activated, causing the cylinders 20 to drive the pressure blocks 21 to press and position the metal forging within the rectangular slot 17. This facilitates quick and easy positioning of the metal forging. The structure is simple, practical, and easy to operate. Activating the second electric slide rail 6 and the second electric slider 7, in conjunction with the support base 8, moves the metal forging positioned on the material carrier 11 horizontally until it is directly below the cutting machine body 2. The hydraulic cylinder 13 inside the mounting bracket 12 is activated to drive the cutting machine body 2 to cut the metal forging. The first electric slide rail 4 and the first electric slider 5 are activated in conjunction with the mounting bracket 12 to drive the cutting machine body 2 to move horizontally along the direction perpendicular to the second electric slide rail 6, so as to facilitate real-time control of the cutting position of the cutting machine body 2. The servo motor 10 inside the mounting groove 9 is activated in conjunction with the limiting ball 16 on the annular connecting block 15 and the annular limiting groove 14 on the support seat 8 to drive the material carrier 11 to rotate slightly for adjustment, so as to adjust the cutting position and angle according to actual needs.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-precision cutting machine for processing metal forgings, comprising a machine body (1) and a cutting machine body (2), characterized in that, A portal frame bracket (3) is fixedly installed at the upper end of the center position of the machine body (1). A first electric slide rail (4) is fixedly installed at the lower end of the horizontal section of the portal frame bracket (3). A first electric slider (5) is slidably connected on the first electric slide rail (4). The cutting machine body (2) is located at the lower end of the first electric slider (5). A second electric slide rail (6) is fixedly installed at the upper end of the machine body (1). A second electric slider (7) is slidably connected on the second electric slide rail (6). A support base (8) is fixedly installed at the upper end of the second electric slider (7). An installation groove (9) is provided at the upper end of the support base (8). A servo motor (10) is fixedly installed at the bottom of the installation groove (9). A material carrier (11) is fixedly connected at the upper end of the drive shaft of the servo motor (10). A positioning mechanism is provided at the upper end of the material carrier (11).

2. The high-precision cutting machine for processing metal forgings according to claim 1, characterized in that, The first electric slide rail (4) and the second electric slide rail (6) are arranged vertically. The lower end of the second electric slide rail (6) is fixedly installed with a mounting bracket (12). A hydraulic cylinder (13) is fixedly installed inside the mounting bracket (12). The lower end of the piston rod of the hydraulic cylinder (13) is vertically inserted through the mounting bracket (12). The cutting machine body (2) is fixedly installed at the lower end of the piston rod of the hydraulic cylinder (13).

3. The high-precision cutting machine for processing metal forgings according to claim 1, characterized in that, The upper end of the support base (8) is provided with an annular limiting groove (14). The material carrier (11) is fixedly connected to the lower end of the annular limiting groove (14) with an annular connecting block (15). The lower end of the annular connecting block (15) is embedded with a number of limiting balls (16). The number of limiting balls (16) are inserted into the annular limiting groove (14) and slide against each other.

4. A high-precision cutting machine for processing metal forgings according to claim 3, characterized in that, The limiting balls (16) are arranged in a cross shape.

5. A high-precision cutting machine for processing metal forgings according to claim 1, characterized in that, The positioning mechanism includes a rectangular slot (17) set on the upper end of the material carrier (11). Rectangular pads (18) are fixedly connected to the bottom of the four corners of the rectangular slot (17). Rectangular openings (19) are provided on the inner walls of the front and rear sides of the rectangular slot (17) near the four rectangular pads (18). Cylinders (20) are fixedly installed on the front and rear side walls of the material carrier (11) facing the four rectangular openings (19). Pressure blocks (21) are fixedly connected to the upper ends of the piston rods of the four cylinders (20). The four pressure blocks (21) are respectively set horizontally through the four rectangular openings (19).

6. A high-precision cutting machine for processing metal forgings according to claim 5, characterized in that, Both the rectangular pad (18) and the pressure block (21) are wear-resistant rubber products.

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