Large disc tool for increasing machining size of vertical numerical control lathe

Abstract

The utility model discloses a large disc tool for improving the machining size of a vertical numerical control lathe, which relates to the technical field of vertical lathe equipment tools and comprises an equipment chuck, two auxiliary chucks and two clamping jaw positioning tools. The machining capacity of the vertical lathe can be improved, a large-size workpiece can be clamped at a time, the time for multiple times of clamping and adjusting is shortened, and therefore the machining efficiency is remarkably improved; the tool is simple in structure and easy to mount and dismount, an operator can quickly complete clamping and machining of a workpiece, the workpiece is more stable in the machining process, machining errors caused by improper clamping are reduced, and the machining precision is improved; the tools are arranged in a distributed mode and can bear 20-ton product operation, product vibration is reduced, the bed changing efficiency is improved, and stable product quality is guaranteed. In addition, potential safety hazards of operators in the machining process are reduced, and the operation safety is improved; and by improving the machining efficiency and precision, material waste and reworking cost are reduced, and good economic benefits are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical lathe equipment tooling, in particular to a large-plate tooling for improving the processing size of a vertical CNC lathe. Background Art

[0002] In the field of large ring forging manufacturing, vertical CNC lathes (VTLs) are one of the key equipment. This type of equipment is typically used to process large-diameter annular or cylindrical parts, such as bearing rings, ship propellers, and wind turbine components. However, the existing VNC lathe tooling of companies often cannot meet the processing needs of large-sized workpieces. In particular, when the workpiece diameter exceeds the maximum processing range of the equipment, the only option is to purchase a larger VTL. However, purchasing a new large VTL is very expensive, which increases the burden on companies and makes it difficult to meet users' needs for processing larger workpieces. In addition, the weight and size of large workpieces place higher demands on the stability and precision of the tooling.

[0003] Current vertical CNC lathes face the following technical challenges when processing large ring forgings: 1) Large equipment, such as a 6.3-meter vertical lathe, has an existing chuck size of only 4.5 meters, which limits its processing capacity and cannot meet the processing needs of workpieces larger than 4.8 meters; 2) Large equipment cannot process large-tonnage and large-size products; 3) Operators encounter difficulties during the bed modification process, affecting operational efficiency. Utility Model Content

[0004] The purpose of the present utility model is to provide a large-plate tooling for improving the processing size of a vertical CNC lathe, so as to solve the problem proposed in the above background technology that the existing vertical lathe cannot meet the processing needs of large-sized workpieces, especially when the workpiece diameter exceeds the maximum processing range of the equipment, only a larger vertical lathe can be purchased, but the purchase of a new large vertical lathe will cost a lot, thereby increasing the burden on the enterprise and making it difficult to meet the user's needs for processing larger workpieces.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large-disc tooling for improving the processing size of a vertical CNC lathe, comprising a horizontally arranged disc-shaped equipment chuck, two semicircular auxiliary chucks are arranged on the top surface of the equipment chuck, and two long strip-shaped claw positioning tooling is arranged in the middle position of the two auxiliary chucks.

[0006] Preferably, the device chuck is arranged on the workbench of a vertical CNC lathe, and a plurality of auxiliary chuck threaded mounting holes are evenly arranged on the top surface of the device chuck on its two mutually perpendicular diameters, and two auxiliary chucks arranged in a semicircle symmetrically with the axis of the device chuck are fixed with bolts; a plurality of evenly arranged claw tooling threaded mounting holes are symmetrically arranged on both sides of the diameter at a forty-five degree angle to the two mutually perpendicular diameters on the top surface of the device chuck, and two long strips of claw positioning tooling symmetrically with the axis of the device chuck are fixed with bolts.

[0007] Preferably, the specifications of the auxiliary chuck are half of the specifications of the device chuck, and a plurality of auxiliary chuck through holes are provided on the auxiliary chuck, and the auxiliary chuck through holes can be coaxially arranged with part of the auxiliary chuck threaded mounting holes, and the two auxiliary chucks after being fixed are symmetrically arranged with a diameter of the device chuck.

[0008] Preferably, the claw positioning tooling includes a long strip-shaped positioning base plate, a plurality of evenly arranged base plate through holes are opened side by side on the positioning base plate, the base plate through holes are coaxially arranged with the threaded mounting holes of the claw tooling, and vertical supporting uprights are provided on the top surface of the positioning base plate near the long sides on both sides, and a claw fixing block parallel to the positioning base plate is commonly provided on the upper inner side of the two supporting uprights, and two axially penetrating convex grooves are provided side by side on the top surface of the claw fixing block.

[0009] Preferably, the vertical plane where the center lines of the two jaw positioning fixtures are located after installation and the center line between the two auxiliary chucks are in the same vertical plane.

[0010] Preferably, through holes are provided on the supporting vertical plates at positions corresponding to the through holes of the bottom plate.

[0011] Preferably, the equipment chuck is a circular disc with a diameter of 4.5 meters, and the auxiliary chuck is a semicircular disc with a diameter of 4.5; the maximum spacing between the outer edges of the two auxiliary chucks on the same straight line passing through the axis of the equipment chuck after being fixed is 6.3 meters; the maximum distance between the two ends of the two claw positioning tooling after being fixed is greater than 6.3 meters.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The use of this utility model can increase the processing range on the basis of the existing vertical lathe processing range, while reducing the equipment investment and financial pressure of the enterprise, while also ensuring the quality of the product and the stability of the equipment operation;

[0014] 2. The use of this utility model can realize the positioning operation capability of large-sized products of equipment and tooling, maximize the use of equipment and tooling, and ensure product quality; it can clamp large-sized workpieces at one time, reducing the time of multiple clamping and adjustment, thereby significantly improving processing efficiency;

[0015] 3. The large-plate fixture has a simple structural design and is easy to install and disassemble. Operators can quickly complete the clamping and processing of workpieces. The design of the large-plate fixture makes the workpiece more stable during the processing, reduces the processing errors caused by improper clamping, and improves the processing accuracy.

[0016] 4. The vertical lathe processing capacity has been increased, and the processing capacity can be expanded to 6.3-meter-sized products, ensuring smooth production operation of the workshop and improving production capacity;

[0017] 5. The design and distribution of tooling can withstand the operation of 20-ton products, reduce product vibration, improve bed modification efficiency, and ensure stable product quality; it also reduces safety hazards for operators during processing and improves operational safety;

[0018] 6. By improving processing efficiency and precision, it reduces material waste and rework costs, and has better economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the assembly of the utility model;

[0020] Figure 2 This is a top view of the equipment chuck;

[0021] Figure 3 This is a top view of the auxiliary chuck;

[0022] Figure 4 Three-view drawing of the jaw positioning fixture;

[0023] In the figure: equipment chuck-1, auxiliary chuck threaded mounting hole-11, claw tooling threaded mounting hole-12, auxiliary chuck-2, auxiliary chuck through hole-21, claw positioning tooling-3, positioning base plate-31, base plate through hole-32, supporting vertical plate-33, claw fixing block-34, convex groove-35. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention are clearly and completely described below in conjunction with the accompanying drawings and specific embodiments.

[0025] Please refer to Figure 1-4 , Figure 1 This is a schematic diagram of the assembly of the utility model; Figure 2 This is a top view of the equipment chuck; Figure 3This is a top view of the auxiliary chuck; Figure 4 Three views of the jaw positioning fixture.

[0026] The utility model provides a large-disc tooling for improving the processing size of a vertical CNC lathe, which can increase the size of the processed workpiece on the basis of the existing processing capacity of the vertical CNC lathe; it comprises a horizontally arranged disc-shaped equipment chuck 1 installed on the vertical CNC lathe, two semicircular auxiliary chucks 2 are arranged on the top surface of the equipment chuck 1, and two elongated claw positioning tooling 3 is arranged at the middle position of the two auxiliary chucks 2.

[0027] The bottom surface of the device chuck 1 is set on the workbench of the vertical CNC lathe, and can be controlled to rotate around its axis by the vertical CNC lathe; a plurality of auxiliary chuck threaded mounting holes 11 are evenly opened on the top surface of the device chuck 1 on its two mutually perpendicular diameters, and two auxiliary chucks 2 are fixedly installed in a semicircular shape symmetrically with the axis of the device chuck 1 using bolts; a plurality of evenly opened claw tooling threaded mounting holes 12 are symmetrically set on the top surface of the device chuck 1 on both sides of the diameter forming an angle of forty-five degrees with the two mutually perpendicular diameters, and two long strips of claw positioning tooling 3 are fixedly installed with bolts symmetrically with the axis of the device chuck 1.

[0028] The specifications of the auxiliary chuck 2 are half of the specifications of the device chuck 1. A plurality of auxiliary chuck through holes 21 are provided on the auxiliary chuck 2, and the auxiliary chuck through holes 21 can be coaxially arranged with part of the auxiliary chuck threaded mounting holes 11, so that two auxiliary chucks 2 can be fixed on the top surface of the device chuck 1 using bolts, and the two auxiliary chucks 2 after fixation are symmetrically arranged with a diameter of the device chuck 1.

[0029] The clamping jaw positioning tool 3 includes a long strip-shaped positioning base plate 31, and a plurality of evenly arranged base plate through holes 32 are opened side by side on the positioning base plate 31. The base plate through holes 32 are coaxially arranged with the threaded mounting holes 12 of the clamping jaw tool, so that the clamping jaw positioning tool 3 can be fixed to the top surface of the equipment chuck 1 by bolts; the two clamping jaw positioning tool 3 after installation are symmetrically arranged about the axis of the equipment chuck 1, and the vertical plane where the center lines of the two clamping jaw positioning tool 3 are located is in the same vertical plane as the center line between the two auxiliary chucks 2; vertical supporting vertical plates 33 are provided on the top surface of the positioning base plate 31 near the long sides on both sides, and a clamping jaw fixing block 34 parallel to the positioning base plate 31 is provided on the upper part of the inner side of the two supporting vertical plates 33, and two axially penetrating convex grooves 35 are provided side by side on the top surface of the clamping jaw fixing block 34 for installing the clamping jaws of the locking workpiece.

[0030] In addition, through holes are provided on the support vertical plate 33 at positions corresponding to the through holes 32 of the bottom plate for use with mounting bolts.

[0031] The equipment chuck 1 is a circular disc with a diameter of 4.5 meters, and the auxiliary chuck 2 is a semicircular disc with a diameter of 4.5; and the maximum spacing between the outer edges of the two auxiliary chucks 2 on the same straight line passing through the axis of the equipment chuck 1 after being fixed is 6.3 meters; the maximum distance between the two ends of the two fixed claw positioning tooling 3 is greater than 6.3 meters, so that when the workpiece is processed, the claws that fix the workpiece can be fixed on the claw positioning tooling 3.

[0032] The use of the utility model can increase the processing range on the basis of the processing range of the existing vertical lathe, while reducing the equipment investment and financial pressure of the enterprise, and at the same time ensuring the quality of the product and the stability of the equipment operation; the use of the utility model can realize the large-size product positioning operation capability of the equipment tooling, can maximize the use of the tooling of the equipment capacity, and ensure product quality; large-size workpieces can be clamped at one time, reducing the time of multiple clamping and adjustment, thereby significantly improving the processing efficiency; the structural design of the large-plate tooling is simple and easy to install and disassemble, and the operator can quickly complete the clamping and processing of the workpiece; the design of the large-plate tooling makes the workpiece more stable during the processing process, reduces the processing error caused by improper clamping, and improves the processing accuracy; increases the processing capacity of the vertical lathe product, expands the processing to 6.3-meter-sized products, ensures smooth production operation of the workshop, and improves production capacity; the tooling design distribution position can withstand the operation of 20-ton products, reduces product vibration, improves the efficiency of bed modification, and ensures stable product quality; and reduces the safety hazards of operators during the processing process, and improves the safety of operation; by improving processing efficiency and accuracy, reduces material waste and rework costs, and has good economic benefits.

[0033] Although the embodiments of the present invention have been shown and described, it is clear that the described embodiments are only a portion of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, it is understood by those skilled in the art that all other embodiments obtained by various changes, modifications, substitutions, and variations of these embodiments without departing from the principles and spirit of the present invention and without making any creative efforts are within the scope of protection of the present invention.

Claims

1. A large-plate tooling for improving the processing size of a vertical CNC lathe, characterized by: The invention comprises a horizontally arranged disc-shaped equipment chuck (1), two semicircular auxiliary chucks (2) are arranged on the top surface of the equipment chuck (1), and two long strip-shaped claw positioning fixtures (3) are arranged at the middle position of the two auxiliary chucks (2); the claw positioning fixture (3) comprises a long strip-shaped positioning base plate (31), a plurality of evenly arranged base plate through holes (32) are arranged side by side on the positioning base plate (31), vertical supporting uprights (33) are arranged on the top surface of the positioning base plate (31) near the long sides on both sides, and a claw fixing block (34) parallel to the positioning base plate (31) is commonly arranged on the upper inner side of the two supporting uprights (33), and two axially penetrating convex grooves (35) are arranged side by side on the top surface of the claw fixing block (34).

2. The large-plate tooling for improving the processing size of a vertical CNC lathe according to claim 1 is characterized in that: The device chuck (1) is arranged on the workbench of a vertical CNC lathe, and a plurality of auxiliary chuck threaded mounting holes (11) are evenly provided on the top surface of the device chuck (1) on two mutually perpendicular diameters, and two auxiliary chucks (2) arranged in a semicircular shape symmetrically with respect to the axis of the device chuck (1) are fixedly provided with bolts; a plurality of evenly provided claw tooling threaded mounting holes (12) are symmetrically provided on both sides of the diameters forming an angle of forty-five degrees with respect to the two mutually perpendicular diameters on the top surface of the device chuck (1), and two long strip-shaped claw positioning tooling (3) symmetrically with respect to the axis of the device chuck (1) are fixedly provided with bolts.

3. The large-plate tooling for improving the processing size of a vertical CNC lathe according to claim 2 is characterized in that: The specification of the auxiliary chuck (2) is half of the specification of the device chuck (1), and a plurality of auxiliary chuck through holes (21) are provided on the auxiliary chuck (2), and the auxiliary chuck through holes (21) can be coaxially arranged with part of the auxiliary chuck threaded mounting holes (11), and the two auxiliary chucks (2) after being fixed are symmetrically arranged with a diameter of the device chuck (1).

4. The large-plate tooling for improving the processing size of a vertical CNC lathe according to claim 3 is characterized in that: The bottom plate through hole (32) and the claw fixture threaded mounting hole (12) are coaxially arranged.

5. The large-plate tooling for improving the processing size of a vertical CNC lathe according to claim 4 is characterized in that: After installation, the vertical plane where the center lines of the two clamping claw positioning fixtures (3) are located and the center line between the two auxiliary chucks (2) are in the same vertical plane.

6. The large-plate tooling for improving the processing size of a vertical CNC lathe according to claim 5 is characterized in that: Through holes are provided on the supporting upright plate (33) at positions corresponding to the bottom plate through holes (32).

7. The large-plate tooling for improving the processing size of a vertical CNC lathe according to claim 6 is characterized in that: The device chuck (1) is a circular disc with a diameter of 4.5 meters, and the auxiliary chuck (2) is a semicircular disc with a diameter of 4.5 meters; after being fixed, the maximum distance between the outer edges of the two auxiliary chucks (2) on the same straight line passing through the axis of the device chuck (1) is 6.3 meters; after being fixed, the maximum distance between the two ends of the two claw positioning fixtures (3) is greater than 6.3 meters.

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