Tool for quickly positioning and machining long-shaft parts

Abstract

The utility model relates to a tool for quickly positioning and processing long shaft parts, which is characterized in that a tailstock base, a base, a support oil cylinder seat and an index plate mounting plate are fixed on the upper surface of a foundation slab through screws and T-shaped groove nuts, and a manual tailstock is fixed on the upper surface of the tailstock base through screws and T-shaped groove nuts positioned in the T-shaped groove of the tailstock base; a positioning and pressing assembly is installed on the base, a supporting oil cylinder is fixed to the upper surface of a supporting oil cylinder base, and a supporting block is fixed to the end of a piston rod of the supporting oil cylinder. A linear guide rail is fixed to the upper surface of the index plate mounting plate, the length direction of the linear guide rail is perpendicular to the length direction of the T-shaped groove of the foundation bottom plate, a CNC index plate is mounted on the linear guide rail, and a three-jaw self-centering chuck is mounted on the CNC index plate. The device is simple in overall structure, the pause time and the auxiliary time in the machining process can be greatly shortened by using the device, human errors are reduced, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a tool, and specifically discloses a tool for quickly positioning and processing long shaft parts. Background Art

[0002] At present, long shaft parts are processed after manual clamping. Since the pressure plate needs to be removed many times during the processing, the processing needs to be stopped many times. The processing efficiency is low. If the pressure plate is forgotten to be removed, the tool or machine will be hit. The positioning accuracy of the machine tool may be seriously affected, or even unable to continue to be used. Summary of the invention

[0003] The utility model aims to overcome the deficiencies in the prior art and to provide a tool for quickly positioning and processing long shaft parts, which can shorten the pause time and auxiliary time of the processing process, reduce human errors and improve processing efficiency.

[0004] According to the technical solution provided by the utility model, the tooling for quickly positioning and processing long shaft parts includes a base plate, a dividing plate mounting plate, a linear guide rail, a CNC numerical control dividing plate, a three-jaw self-centering chuck, a tailstock base, a manual tailstock, a base, a support cylinder seat, a support cylinder and a support block;

[0005] The upper surface of the base plate is provided with base plate T-slots arranged in an array, and the tailstock base, the pedestal, the support oil cylinder seat and the indexing plate mounting plate are fixed to the upper surface of the base plate by screws and T-slot nuts located in the T-slots of the base plate, a tailstock base T-slot is provided on the upper surface of the tailstock base, and the length direction of the tailstock base T-slot is consistent with the length direction of the base plate T-slot, and the manual tailstock is fixed to the upper surface of the tailstock base by screws and T-slot nuts located in the T-slots of the tailstock base, a positioning and clamping assembly is installed on the pedestal, a support oil cylinder is fixed to the upper surface of the support oil cylinder seat, and a support block is fixed to the end of the piston rod of the support oil cylinder;

[0006] A linear guide is fixed on the upper surface of the indexing plate mounting plate, the length direction of the linear guide is perpendicular to the length direction of the T-slot of the base bottom plate, a CNC numerically controlled indexing plate is mounted on the linear guide, and a three-jaw self-centering chuck is mounted on the CNC numerically controlled indexing plate.

[0007] Preferably, two bases are fixed on the upper surface of the base bottom plate between the tailstock base and the indexing plate mounting plate, and one supporting cylinder seat is fixed on the upper surface of the base bottom plate between the two bases and between the base and the indexing plate mounting plate.

[0008] Preferably, a tailstock base T-slot with a threaded hole is opened on the lower surface of the tailstock base, the length direction of the tailstock base T-slot is consistent with the length direction of the base bottom plate T-slot, a flat key is fixed in the tailstock base T-slot by screws, and the lower half of the flat key is embedded in the base bottom plate T-slot.

[0009] Preferably, a base keyway with a threaded hole is opened on the lower surface of the base, the length direction of the base keyway is consistent with the length direction of the T-slot of the base bottom plate, a flat key is fixed in the base keyway by screws, and the lower half of the flat key is embedded in the T-slot of the base bottom plate.

[0010] Preferably, a dividing plate mounting plate keyway with a threaded hole is opened on the lower surface of the dividing plate mounting plate, the length direction of the dividing plate mounting plate keyway is consistent with the length direction of the T-slot of the base bottom plate, a flat key is fixed in the dividing plate mounting plate keyway by screws, and the lower half of the flat key is embedded in the T-slot of the base bottom plate.

[0011] Preferably, the positioning and clamping assembly includes a positioning block, a clamping cylinder, a pressure rod and a support screw. The positioning block is fixed on the base, and a positioning notch with an opening facing upward is provided on the positioning block. A clamping cylinder seat is fixed on the base on one side of the positioning block, and a clamping cylinder is fixed on the clamping cylinder seat. The piston rod of the clamping cylinder extends upward, and a pressure rod is hinged at the upper end of the piston rod of the clamping cylinder, one end of the pressure rod is a clamping end, and a support screw mounting hole is provided on the base away from the clamping end of the pressure rod, and the support screw is installed in the support screw mounting hole.

[0012] Preferably, the positioning notch is semicircular.

[0013] The utility model has a simple overall structure, and the use of the utility model can greatly shorten the pause time and auxiliary time of the processing process, reduce human errors and improve the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a stereogram of the utility model. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with specific embodiments.

[0016] A tool for quickly positioning and processing long shaft parts, such as Figure 1 As shown, it includes a base plate 1, a dividing plate mounting plate 2, a linear guide rail 3, a CNC dividing plate 4, a three-jaw self-centering chuck 5, a tailstock base 6, a manual tailstock 7, a base 8, a supporting cylinder seat 13, a supporting cylinder 14 and a supporting block 15;

[0017] The upper surface of the base plate 1 is provided with base plate T-slots 1.1 arranged in an array, and the tailstock base 6, the base 8, the support cylinder seat 13 and the indexing plate mounting plate 2 are fixed to the upper surface of the base plate 1 by screws and T-slot nuts located in the base plate T-slots 1.1. The upper surface of the tailstock base 6 is provided with a tailstock base T-slot 6.1, and the length direction of the tailstock base T-slot 6.1 is consistent with the length direction of the base plate T-slot 1.1. The manual tailstock 7 is fixed to the upper surface of the tailstock base 6 by screws and T-slot nuts located in the tailstock base T-slot 6.1. A positioning and clamping assembly is installed on the base 8, and a support cylinder 14 is fixed to the upper surface of the support cylinder seat 13, and a support block 15 is fixed to the piston rod end of the support cylinder 14;

[0018] A linear guide 3 is fixed on the upper surface of the dividing plate mounting plate 2, and the length direction of the linear guide 3 is perpendicular to the length direction of the T-slot 1.1 of the base plate. A CNC numerical control dividing plate 4 is installed on the linear guide 3, and a three-jaw self-centering chuck 5 is installed on the CNC numerical control dividing plate 4.

[0019] Two bases 8 are fixed on the upper surface of the base plate 1 between the tailstock base 6 and the indexing plate mounting plate 2, and one supporting cylinder seat 13 is fixed on the upper surface of the base plate 1 between the two bases 8 and between the base 8 and the indexing plate mounting plate 2.

[0020] A tailstock base T-slot 6.1 with a threaded hole is provided on the lower surface of the tailstock base 6, and the length direction of the tailstock base T-slot 6.1 is consistent with the length direction of the base plate T-slot 1.1. A flat key is fixed in the tailstock base T-slot 6.1 by screws, and the lower half of the flat key is embedded in the base plate T-slot 1.1.

[0021] A base keyway 8.1 with a threaded hole is provided on the lower surface of the base 8, the length direction of the base keyway 8.1 is consistent with the length direction of the base bottom plate T-slot 1.1, a flat key is fixed in the base keyway 8.1 by screws, and the lower half of the flat key is embedded in the base bottom plate T-slot 1.1.

[0022] A dividing plate mounting plate keyway 2.1 with a threaded hole is provided on the lower surface of the dividing plate mounting plate 2. The length direction of the dividing plate mounting plate keyway 2.1 is consistent with the length direction of the basic bottom plate T-slot 1.1. A flat key is fixed in the dividing plate mounting plate keyway 2.1 by screws, and the lower half of the flat key is embedded in the basic bottom plate T-slot 1.1.

[0023] The positioning and clamping assembly includes a positioning block 9, a clamping cylinder 10, a pressure rod 11 and a support screw 12. The positioning block 9 is fixed on the base 8. The positioning block 9 is provided with a positioning notch 9.1 opening upward. A clamping cylinder seat is fixed on the base 8 on one side of the positioning block 9. The clamping cylinder 10 is fixed on the clamping cylinder seat. The piston rod of the clamping cylinder 10 extends upward. A pressure rod 11 is hinged at the upper end of the piston rod of the clamping cylinder 10. One end of the pressure rod 11 is a clamping end. A support screw mounting hole is opened on the base 8 away from the clamping end of the pressure rod 11, and the support screw 12 is installed in the support screw mounting hole.

[0024] The positioning notch 9.1 is semicircular.

[0025] In the utility model, the three-jaw self-centering chuck 5 is used to position and clamp one end of the long-axis part 100, the manual tailstock 7 is used to position and clamp the other end of the long-axis part 100, the clamping cylinder 10, the pressure rod 11 and the support screw 12 are used to clamp the long-axis part 100, the positioning block 9 is used to position and support the long-axis part 100, and the support block 15 on the support cylinder 14 is used to support the long-axis part 100, so as to increase the rigidity of the entire processing system.

[0026] The operating steps of the utility model are as follows:

[0027] Lift the long axis with a crane and a sling, place one end of the long axis part 100 on the jaw 5 of the three-jaw self-centering chuck, one end face of the long axis part 100 is close to the end face of the three-jaw self-centering chuck 5, and the two positioning outer circles of the long axis part 100 are placed in the positioning notch 9.1 of the positioning block 9, rotate the manual tailstock 7 to tighten the other end of the long axis part 100, manually operate the three-jaw self-centering chuck 5 to clamp one end of the long axis part 100, manually control the CNC numerical control indexing plate 4, use a table to align the side generatrix and the upper generatrix of the three outer circles of the long axis part 100 to ensure that they are within 0.04mm, and then use a table to align the runout of the three outer circles to ensure that they are within 0.08; finally, input the CNC command, and the hydraulic cylinder 10 drives the pressure plate 11 to clamp the two outer circles of the long axis part 100 to start processing.

Claims

1. A tool for quickly positioning and processing long shaft parts, characterized by: It comprises a base plate (1), a dividing plate mounting plate (2), a linear guide rail (3), a CNC dividing plate (4), a three-jaw self-centering chuck (5), a tailstock base (6), a manual tailstock (7), a base (8), a support cylinder base (13), a support cylinder (14) and a support block (15); The upper surface of the base plate (1) is provided with base plate T-slots (1.1) arranged in an array; the tailstock base (6), the pedestal (8), the support cylinder seat (13) and the indexing plate mounting plate (2) are fixed to the upper surface of the base plate (1) by screws and T-slot nuts located in the base plate T-slots (1.1); the upper surface of the tailstock base (6) is provided with a tailstock base T-slot (6.1); the length direction of the tailstock base T-slot (6.1) is consistent with the length direction of the base plate T-slot (1.1); the manual tailstock (7) is fixed to the upper surface of the tailstock base (6) by screws and T-slot nuts located in the tailstock base T-slot (6.1); a positioning and clamping assembly is installed on the pedestal (8); a support cylinder (14) is fixed to the upper surface of the support cylinder seat (13); and a support block (15) is fixed to the end of the piston rod of the support cylinder (14); A linear guide rail (3) is fixed on the upper surface of the indexing plate mounting plate (2), the length direction of the linear guide rail (3) being perpendicular to the length direction of the T-slot (1.1) of the base bottom plate, a CNC numerical control indexing plate (4) being mounted on the linear guide rail (3), and a three-jaw self-centering chuck (5) being mounted on the CNC numerical control indexing plate (4).

2. The tooling for rapid positioning and processing of long shaft parts as claimed in claim 1 is characterized in that: Two bases (8) are fixed on the upper surface of the base bottom plate (1) between the tailstock base (6) and the indexing plate mounting plate (2), and one supporting cylinder seat (13) is fixed on the upper surface of the base bottom plate (1) between the two bases (8) and between the base (8) and the indexing plate mounting plate (2).

3. The tooling for rapid positioning and processing of long shaft parts as claimed in claim 1 is characterized in that: The lower surface of the tailstock base (6) is provided with a tailstock base T-slot (6.1) with a threaded hole, the length direction of the tailstock base T-slot (6.1) is consistent with the length direction of the base plate T-slot (1.1), a flat key is fixed in the tailstock base T-slot (6.1) by means of screws, and the lower half of the flat key is embedded in the base plate T-slot (1.1).

4. The tooling for rapid positioning and processing of long shaft parts as claimed in claim 1 is characterized in that: The lower surface of the base (8) is provided with a base keyway (8.1) with a threaded hole, the length direction of the base keyway (8.1) is consistent with the length direction of the base bottom plate T-slot (1.1), a flat key is fixed in the base keyway (8.1) by means of screws, and the lower half of the flat key is embedded in the base bottom plate T-slot (1.1).

5. The tooling for rapid positioning and processing of long shaft parts as claimed in claim 1 is characterized in that: The lower surface of the indexing plate mounting plate (2) is provided with a indexing plate mounting plate keyway (2.1) with a threaded hole, the length direction of the indexing plate mounting plate keyway (2.1) is consistent with the length direction of the base plate T-slot (1.1), a flat key is fixed in the indexing plate mounting plate keyway (2.1) by means of screws, and the lower half of the flat key is embedded in the base plate T-slot (1.1).

6. The tooling for rapid positioning and processing of long shaft parts as claimed in claim 1, characterized in that: The positioning and clamping assembly comprises a positioning block (9), a clamping cylinder (10), a pressure rod (11) and a support screw (12). The positioning block (9) is fixed on the base (8). A positioning notch (9.1) opening upward is provided on the positioning block (9). A clamping cylinder seat is fixed on the base (8) on one side of the positioning block (9). The clamping cylinder (10) is fixed on the clamping cylinder seat. The piston rod of the clamping cylinder (10) extends upward. A pressure rod (11) is hinged on the upper end of the piston rod of the clamping cylinder (10). One end of the pressure rod (11) is a clamping end. A support screw mounting hole is provided on the base (8) away from the clamping end of the pressure rod (11). The support screw (12) is mounted in the support screw mounting hole.

7. The tooling for rapid positioning and processing of long shaft parts as claimed in claim 6, characterized in that: The positioning notch (9.1) is semicircular.

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