Composite machine tool structure for chamfering end surfaces of internal and external straight gears

Abstract

The invention discloses a composite machine tool structure for chamfering end faces of inner and outer straight gears, and relates to the technical field of numerical control chamfering machines. The device comprises electric spindles SP1 and SP2 used for inner tooth chamfering, a first tool and electric spindles SP3 and SP4 used for outer tooth chamfering, the SP2 and the SP4 are fixed to a tool rest, the SP1 and the SP3 are fixed to a sliding plate, and the sliding plate can move on the tool rest in the vertical direction and is guided through a cylindrical roller guide rail and positioned through a servo motor and a ball screw; the tool rest is connected to the carriage through a cylindrical roller guide rail, can move in the radial direction of a workpiece and is positioned through a servo motor and a ball screw, and the carriage can slide on the stand column in the axial direction of the workpiece. Internal tooth chamfers can be machined through the SP1 and the SP2, and external tooth chamfers can be machined through the SP3 and the SP4. The SP1 and the SP3 can move in the vertical direction and can be suitable for machining workpieces with different tooth widths; the stand column can slide on the lathe bed in the radial direction of the workpiece to adapt to chamfering machining of workpieces with different diameters.

Description

Technical Field

[0001] The invention belongs to the technical field of numerical control chamfering machines, and in particular relates to a composite machine tool structure for chamfering the end faces of internal and external spur gears. Background Art

[0002] Internal and external spur gears are key components of wind power generation, engineering machinery, metallurgical equipment and ship equipment. When processing many workpieces, there are requirements for the chamfering of the tooth profile of the gear end face. Generally, the end face chamfering of internal and external spur gears is manually chamfered, which has low efficiency and high cost. At the same time, the grinding dust generated by chamfering pollutes the environment and affects people's health. The quality of chamfering is also uneven, and quality control is difficult. For this reason, we provide a composite machine tool structure for chamfering the end faces of internal and external spur gears to solve the above problems. Summary of the invention

[0003] The purpose of the present invention is to provide a composite machine tool structure for chamfering the end faces of internal and external spur gears, so as to solve the problem proposed in the above background technology that the end faces of general internal and external spur gears are chamfered manually, the efficiency of manual chamfering is low, the cost is high, and the grinding dust generated by chamfering pollutes the environment and affects human health. The quality of chamfering is also uneven, and quality control is difficult.

[0004] To solve the above technical problems, the present invention is implemented through the following technical solutions.

[0005] The present invention is a composite machine tool structure for chamfering the end faces of internal and external spur gears, comprising electric spindles SP1, SP2 and a first tooling for internal gear chamfering, and electric spindles SP3 and SP4 for external gear chamfering, wherein the SP2 and SP4 are fixed on a tool holder, and the SP1 and SP3 are fixed on a slide, the slide can move in a vertical direction on the tool holder, guided by a cylindrical roller guide rail, and positioned by a servo motor and a ball screw; the tool holder is connected to a slide plate through a cylindrical roller guide rail, can move in a radial direction of a workpiece, and is positioned by a servo motor and a ball screw, the slide plate can slide on a column in an axial direction of the workpiece, and is positioned by a servo motor and a screw, the column slides in a radial direction of the workpiece on a machine tool guide rail, and is positioned by a servo motor and a screw, the rotary table is fixed to a bed, and the measuring system is installed on the tool holder.

[0006] The present invention is further configured such that the SP1 and SP3 can move in a vertical direction, and can be adapted to process workpieces with different tooth widths.

[0007] The present invention is further configured such that the SP1 and SP2 can process internal tooth chamfers, and the SP3 and SP4 can process external tooth chamfers.

[0008] The present invention is further configured such that the column can slide on the bed along the radial direction of the workpiece to adapt to the chamfering processing of workpieces with different diameters.

[0009] The present invention is further configured such that the first tooling can slide on the guide rail to adapt to clamping internal and external tooth workpieces of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments are briefly introduced below.

[0011] Figure 1 The present invention is a three-dimensional diagram of a composite machine tool structure for chamfering the end faces of internal and external spur gears.

[0012] Figure 2 It is a rear view of a composite machine tool structure used for chamfering the end faces of internal and external spur gears.

[0013] Figure 3 An exploded schematic diagram of a composite machine tool structure for chamfering the end faces of internal and external spur gears.

[0014] Figure 4 The present invention is a schematic diagram of the structure of a tool holder of a composite machine tool structure used for chamfering the end faces of internal and external spur gears.

[0015] Figure 5 The figure is a schematic diagram of internal gear processing in a composite machine tool structure for chamfering the end faces of internal and external spur gears.

[0016] Figure 6 The figure is a schematic diagram of external gear processing in a composite machine tool structure for chamfering the end faces of internal and external spur gears.

[0017] Figure 7 The structure diagram of the centering measurement system in a composite machine tool structure used for chamfering the end faces of internal and external spur gears.

[0018] In the attached drawings: 1. SP4; 2. SP3; 3. Z3 roller guide; 4. Z3 feed system; 5. X2 roller guide; 6. X2 feed system; 7. Z2 roller guide; 8. Z2 feed system; 9. SP1; 10. Slide; 11. SP2; 12. Measuring system; 13. Tool holder; 14. Z1-axis feed system; 15. Column; 16. X1-axis feed system; 17. Bed; 18. Rotary table; 19. First fixture; 20. Second fixture; 21-1. Internal gear workpiece; 21-2. External gear workpiece; 22. Probe; 23. Probe; 24. Probe bracket; 25. Cylinder; 26. Roller guide; 27. Guide rail pad. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Example

[0021] See also Figure 1-7 The present invention is a composite machine tool structure for chamfering the end faces of internal and external spur gears, including electric spindles SP19, SP211, and a first tooling 19 for internal gear chamfering, and electric spindles SP32 and SP41 for external gear chamfering. SP211 and SP41 are fixed on a tool holder 13, and SP19 and SP32 are fixed on a slide. The slide can move in a vertical direction on the tool holder 13, guided by a cylindrical roller guide 26, and positioned by a servo motor and a ball screw. The tool holder 13 is connected to a carriage 10 through a cylindrical roller guide 26, and can move in a radial direction of a workpiece, and is positioned by a servo motor and a ball screw. The carriage 10 can slide in an axial direction of the workpiece on a column 15, and is positioned by a servo motor and a screw. The column 15 slides in a radial direction of the workpiece on a machine tool guide rail, and is positioned by a servo motor and a screw. A rotary table 18 is fixed to a bed 17, and a measuring system 12 is installed on the tool holder 13.

[0022] SP19 and SP32 can move in the vertical direction and can adapt to the processing of workpieces with different tooth widths.

[0023] SP19 and SP211 can process internal gear chamfers, SP32 and SP41 can process external gear chamfers.

[0024] The column 15 can slide on the bed 17 along the radial direction of the workpiece to adapt to the chamfering processing of workpieces with different diameters.

[0025] The first tooling 19 can slide on the guide rail to adapt to clamping internal and external gear workpieces with different diameters.

[0026] SP19 and SP211 can process internal gear chamfers, and SP32 and SP41 can process external gear chamfers; SP19 and SP32 can move in the vertical direction to adapt to the processing of workpieces with different tooth widths; the column 15 can slide along the radial direction of the workpiece on the bed 17 to adapt to the chamfering of workpieces with different diameters; the corbel tooling can slide on the guide rail to adapt to the clamping of internal and external gear workpieces with different diameters.

[0027] The compound machine tools for chamfering the end faces of internal and external spur gears include:

[0028] The electric spindles SP211 and SP41 are fixed to the tool holder 13 by screws.

[0029] SP19 and SP32 are fixed to the slide plate by screws. The slide plate can move in the vertical direction on the tool holder 13, guided by the cylindrical roller guide 26, and positioned by the servo motor and the ball screw. The tool holder 13 is connected to the slide plate 10 through the cylindrical roller guide 29, and can move in the radial direction of the workpiece, and is positioned by the servo motor and the ball screw. The slide plate 10 can slide in the axial direction of the workpiece on the column 15, and is positioned by the servo motor and the screw. The column 15 slides in the radial direction of the workpiece on the guide rail on the bed, and is positioned by the servo motor and the screw. The rotary table 18 is fixed to the bed 17.

[0030] The standard parts used in the present invention can all be purchased from the market, and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatically controlled by a control unit. The control circuit of the control unit can be realized by simple programming by technicians in this field, which is common knowledge in this field, so the control method and circuit connection are not explained in detail in the present invention.

[0031] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can better understand and utilize the present invention.

Claims

1. A composite machine tool structure for chamfering the end faces of internal and external spur gears, comprising electric spindles SP1 (9), SP2 (11), and a first tool (19) for internal gear chamfering, and electric spindles SP3 (2) and SP4 (1) for external gear chamfering, characterized in that: The SP2 (11) and SP4 (1) are fixed on the tool holder (13), and the SP1 (9) and SP3 (2) are fixed on the slide. The slide can move in the vertical direction on the tool holder (13), guided by a cylindrical roller guide rail (26), and positioned by a servo motor and a ball screw. The tool holder (13) is connected to the carriage (10) via a cylindrical roller guide rail (26), and can move along the radial direction of the workpiece and is positioned by a servo motor and a ball screw. The carriage (10) can slide along the axial direction of the workpiece on the column (15) and is positioned by a servo motor and a ball screw. The column (15) slides along the radial direction of the workpiece on the machine tool guide rail and is positioned by a servo motor and a ball screw. The rotary table (18) is fixed to the bed (17), and the measuring system (12) is installed on the tool holder (13).

2. A composite machine tool structure for chamfering the end faces of internal and external spur gears according to claim 1, characterized in that: The SP1 (9) and SP3 (2) can move in the vertical direction and can adapt to processing workpieces with different tooth widths.

3. The composite machine tool structure for chamfering the end faces of internal and external spur gears according to claim 1, characterized in that: The SP1 (9) and SP2 (11) can process the internal tooth chamfers, and the SP3 (2) and SP4 (1) can process the external tooth chamfers.

4. The composite machine tool structure for chamfering the end faces of internal and external spur gears according to claim 1, characterized in that: The column (15) can slide on the bed (17) along the radial direction of the workpiece, so as to adapt to the chamfering processing of workpieces with different diameters.

5. The composite machine tool structure for chamfering the end faces of internal and external spur gears according to claim 1, characterized in that: The first tooling (19) can slide on the guide rail and is suitable for clamping internal and external tooth workpieces with different diameters.

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