Gear hobbing machine tool rest angle adjusting mechanism

Abstract

The utility model provides a gear hobbing machine tool rest angle adjusting mechanism, relates to the technical field of tool rest angle adjusting mechanisms, solves the problem that an existing tool rest angle adjusting mechanism is low in machining precision, and comprises an installation base, an installation disc is installed on the surface of the installation base, and a rotating shaft is installed on the surface of the installation disc. A connecting piece is mounted on the surface of the rotating shaft, a gear hobbing mechanism is mounted on the surface of the connecting piece, a circular groove is formed in the surface of the mounting disc, a plurality of straight grooves are formed in the surface of the mounting disc, limiting grooves are formed in the straight grooves and extend into the circular groove, and moving blocks are mounted in the limiting grooves; and a connecting block is installed on the surface of the moving block and extends to the outer portion of the straight groove, a nut is installed on the surface of the connecting block, and threads matched with the connecting block are arranged on the surface of the connecting block. According to the device, the angle of the gear hobbing mechanism can be accurately adjusted, and the machining precision is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of a tool holder angle adjustment mechanism, and more specifically, particularly relates to a tool holder angle adjustment mechanism for a gear hobbing machine. Background Art

[0002] Gear hobbing machine is the most widely used type of gear processing machine tool. It can cut spur and helical cylindrical gears, and can also process worm gears, sprockets, etc. It uses the hob to process spur, helical and herringbone cylindrical gears and worm gears according to the development method. In the process of gear hobbing, the tool holder needs to be used, and the tool holder needs to be constantly adjusted during use. At this time, the tool holder angle adjustment mechanism is needed.

[0003] Based on the above, the inventors have found the following problems: a part of the existing tool holder angle adjustment mechanism is still manually adjusted, but the manual adjustment may not be precise enough, resulting in low processing accuracy.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a gear hobbing machine tool holder angle adjustment mechanism is provided, in order to achieve a more practical purpose. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a gear hobbing machine tool holder angle adjustment mechanism to solve the problem of low processing accuracy of the existing tool holder angle adjustment mechanism.

[0006] The purpose and function of the angle adjustment mechanism of the gear hobbing machine tool holder of the utility model are achieved by the following specific technical means:

[0007] A gear hobbing machine tool holder angle adjustment mechanism comprises a mounting seat, a mounting plate is mounted on the surface of the mounting seat, a rotating shaft is mounted on the surface of the mounting plate, a connecting piece is mounted on the surface of the rotating shaft, a gear hobbing mechanism is mounted on the surface of the connecting piece, a circular groove is provided on the surface of the mounting plate, a plurality of straight grooves are provided on the surface of the mounting plate, a limiting groove is provided in the straight groove, the limiting groove extends into the circular groove, a moving block is mounted in the limiting groove, a connecting block is mounted on the surface of the moving block, the connecting block extends to the outside of the straight groove, a nut is mounted on the surface of the connecting block, a thread matching the connecting block is provided on the surface of the connecting piece, a limiting block is mounted on the surface of the connecting piece, the limiting block is located in the circular groove, a thread groove is provided on the surface of the connecting piece, a first bolt is mounted in the thread groove.

[0008] Furthermore, a rotating part is installed on the surface of the first bolt, and a rubber pad is installed on the surface of the rotating part.

[0009] Furthermore, the gear hobbing mechanism includes a mounting frame, a motor, a rotating rod, a limit bar, a gear hobbing cutter, a mounting block and a second bolt. The mounting frame is mounted on the surface of the connecting piece, the motor is mounted on the surface of the mounting frame, the output end of the motor is mounted on the rotating rod, the limit bar is mounted on the surface of the rotating rod, the rotating rod sleeve is provided with a gear hobbing cutter, the surface of the mounting frame is mounted on the mounting block, and the mounting block and the mounting frame are connected by a second bolt.

[0010] Furthermore, a slide groove is provided on the surface of the mounting frame, and a slide block is installed on the surface of the mounting block, and the slide groove and the slide block match each other.

[0011] Furthermore, a magnet is installed on the surface of the mounting frame, and the mounting block is made of iron.

[0012] Furthermore, the surface of the mounting block is coated with an anti-rust coating.

[0013] Furthermore, a mounting hole is provided on the surface of the mounting seat.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model cooperates with the use of a rotating shaft, a connecting piece, a circular groove, a straight groove, a limiting groove, a moving block, a connecting block, a nut, a limiting block, a threaded groove and a first bolt. When the angle needs to be adjusted, only a suitable connecting block needs to be selected, and then the connecting block is pushed. The movement of the connecting block will drive the moving block to move. When the moving block moves to a specified position, the nut is tightened to fix the moving block, and then the connecting piece is rotated through the rotating shaft. When the rotating block touches the moving block, the first bolt is installed and then tightened to complete the fixing of the connecting piece. Through the above design, the angle of the gear hobbing mechanism can be accurately adjusted, thereby improving the processing accuracy.

[0016] By using the mounting frame, the motor, the rotating rod, the limit bar, the gear hobbing cutter, the mounting block and the second bolt in coordination, when the gear hobbing cutter needs to be replaced, it is only necessary to remove the mounting block, then remove the gear hobbing cutter from the rotating rod, then install the new gear hobbing cutter, and then install the mounting block through the second bolt. Through the above design, the gear hobbing cutter can be quickly installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a three-dimensional schematic diagram of a gear hobbing machine tool holder angle adjustment mechanism.

[0018] Figure 2 The utility model is a schematic diagram of an assembly plate of a gear hobbing machine tool holder angle adjustment mechanism.

[0019] Figure 3 The utility model is a schematic diagram of the assembly of the connecting parts of the angle adjustment mechanism of the gear hobbing machine tool holder.

[0020] Figure 4 The utility model is a schematic diagram of an assembly of a gear hobbing machine tool holder angle adjustment mechanism mounting frame.

[0021] Figure 5 The utility model is a schematic diagram of an enlarged point A of a gear hobbing machine tool holder angle adjustment mechanism.

[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0023] 1. Mounting seat; 2. Mounting plate; 3. Rotating shaft; 4. Connecting piece; 5. Circular groove; 6. Straight groove; 7. Limiting groove; 8. Moving block; 9. Connecting block; 10. Nut; 11. Limiting block; 12. Threaded groove; 13. First bolt; 14. Rotating piece; 15. Rubber pad; 16. Mounting frame; 17. Motor; 18. Rotating rod; 19. Limiting strip; 20. Gear hobbing cutter; 21. Mounting block; 22. Second bolt; 23. Slide groove; 24. Sliding block; 25. Magnet; 26. Mounting hole. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0025] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Example:

[0028] As attached Figure 1 To Attachment Figure 5As shown:

[0029] The utility model provides a gear hobbing machine tool holder angle adjustment mechanism, comprising a mounting seat 1, a mounting plate 2 is mounted on the surface of the mounting seat 1, a rotating shaft 3 is mounted on the surface of the mounting plate 2, a connecting piece 4 is mounted on the surface of the rotating shaft 3, a gear hobbing mechanism is mounted on the surface of the connecting piece 4, a circular groove 5 is provided on the surface of the mounting plate 2, a plurality of straight grooves 6 are provided on the surface of the mounting plate 2, a limiting groove 7 is installed in the straight groove 6, the limiting groove 7 extends into the circular groove 5, a moving block 8 is installed in the limiting groove 7, a connecting block 9 is mounted on the surface of the moving block 8, the connecting block 9 extends to the outside of the straight groove 6, a nut 10 is mounted on the surface of the connecting block 9, a thread matching the connecting block 9 is provided on the surface of the connecting piece 4, a limiting block 11 is mounted on the surface of the connecting piece 4, the limiting block 11 is located in the circular groove 5, a thread groove 12 is provided on the surface of the connecting piece 4, a first bolt 13 is installed in the thread groove 12.

[0030] Through the coordinated use of the rotating shaft 3, the connecting piece 4, the circular groove 5, the straight groove 6, the limiting groove 7, the moving block 8, the connecting block 9, the nut 10, the limiting block 11, the threaded groove 12 and the first bolt 13, when the angle needs to be adjusted, only the appropriate connecting block 9 needs to be selected, and then the connecting block 9 is pushed. The movement of the connecting block 9 will drive the moving block 8 to move. When the moving block 8 moves to the specified position, the nut 10 is tightened to fix the moving block 8, and then the connecting piece 4 is rotated through the rotating shaft 3. When the rotating block touches the moving block 8, the first bolt 13 is installed and then tightened to complete the fixation of the connecting piece 4. Through the above design, the angle of the gear hobbing mechanism can be accurately adjusted, thereby improving the processing accuracy.

[0031] A rotating member 14 is mounted on the surface of the first bolt 13, and a rubber pad 15 is mounted on the surface of the rotating member 14. By using the rotating member 14 and the rubber pad 15, the connecting member 4 can be fixed more tightly.

[0032] Among them, the gear hobbing mechanism includes a mounting frame 16, a motor 17, a rotating rod 18, a limit bar 19, a gear hobbing cutter 20, a mounting block 21 and a second bolt 22. The mounting frame 16 is installed on the surface of the connecting member 4. The motor 17 is installed on the surface of the mounting frame 16. The output end of the motor 17 is installed with a rotating rod 18. The surface of the rotating rod 18 is installed with a limit bar 19. The rotating rod 18 is sleeved with a gear hobbing cutter 20. The surface of the mounting frame 16 is installed with a mounting block 21. The mounting block 21 and the mounting frame 16 are connected by a second bolt 22.

[0033] By using the mounting frame 16, the motor 17, the rotating rod 18, the limiting bar 19, the gear hob 20, the mounting block 21 and the second bolt 22 in coordination, when the gear hob 20 needs to be replaced, it is only necessary to remove the mounting block 21, then remove the gear hob 20 from the rotating rod 18, then install a new gear hob 20, and then install the mounting block 21 through the second bolt 22. Through the above design, the gear hob 20 can be quickly installed.

[0034] The surface of the mounting frame 16 is provided with a slide groove 23, and the surface of the mounting block 21 is provided with a slider 24, and the slide groove 23 matches the slider 24. By using the slider 24 and the slide groove 23, the mounting block 21 can be quickly aligned when installed.

[0035] The surface of the mounting frame 16 is provided with a magnet 25, and the mounting block 21 is made of iron. By using the magnet 25 and the mounting block 21 made of iron, it is possible to install the second bolt 22 without the need for manual support.

[0036] Wherein, the surface of the mounting block 21 is coated with an anti-rust coating.

[0037] Wherein, a mounting hole 26 is opened on the surface of the mounting seat 1.

[0038] The specific usage and function of this embodiment are as follows:

[0039] When the utility model is in use, it is first connected to the power supply and the controller, and then the mounting block 21 is removed, and then the appropriate gear hobbing cutter 20 is installed on the rotating rod 18, and then the mounting block 21 is installed through the second bolt 22. When the angle needs to be adjusted, only the appropriate connecting block 9 needs to be selected, and then the connecting block 9 is pushed. The movement of the connecting block 9 will drive the moving block 8 to move. When the moving block 8 moves to the specified position, the nut 10 is tightened to fix the moving block 8, and then the connecting piece 4 is rotated through the rotating shaft 3. When the rotating block touches the moving block 8, the first bolt 13 is installed and then tightened to complete the fixation of the connecting piece 4. Through the above design, the angle of the gear hobbing mechanism can be accurately adjusted, and the processing accuracy is improved.

[0040] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

Claims

1. A gear hobbing machine tool holder angle adjustment mechanism, comprising a mounting seat (1), characterized in that: The surface of the mounting seat (1) is mounted with a mounting plate (2), the surface of the mounting plate (2) is mounted with a rotating shaft (3), the surface of the rotating shaft (3) is mounted with a connecting piece (4), the surface of the connecting piece (4) is mounted with a gear hobbing mechanism, the surface of the mounting plate (2) is provided with a circular groove (5), the surface of the mounting plate (2) is provided with a plurality of straight grooves (6), a limiting groove (7) is mounted in the straight groove (6), the limiting groove (7) extends into the circular groove (5), and a moving block (8) is mounted in the limiting groove (7). ), a connecting block (9) is installed on the surface of the moving block (8), the connecting block (9) extends to the outside of the straight groove (6), a nut (10) is installed on the surface of the connecting block (9), and a thread matching the connecting block (9) is provided on the surface of the connecting block (9), a limit block (11) is installed on the surface of the connecting piece (4), the limit block (11) is located in the circular groove (5), a thread groove (12) is provided on the surface of the connecting piece (4), and a first bolt (13) is installed in the thread groove (12).

2. A gear hobbing machine tool holder angle adjustment mechanism as claimed in claim 1, characterized in that: A rotating member (14) is installed on the surface of the first bolt (13), and a rubber pad (15) is installed on the surface of the rotating member (14).

3. A gear hobbing machine tool holder angle adjustment mechanism as claimed in claim 1, characterized in that: The gear hobbing mechanism comprises a mounting frame (16), a motor (17), a rotating rod (18), a limiting strip (19), a gear hobbing cutter (20), a mounting block (21) and a second bolt (22); the mounting frame (16) is mounted on the surface of the connecting member (4); the motor (17) is mounted on the surface of the mounting frame (16); the output end of the motor (17) is mounted on the rotating rod (18); the limiting strip (19) is mounted on the surface of the rotating rod (18); the gear hobbing cutter (20) is sleeved on the rotating rod (18); the mounting block (21) is mounted on the surface of the mounting frame (16); and the mounting block (21) and the mounting frame (16) are connected by the second bolt (22).

4. A gear hobbing machine tool holder angle adjustment mechanism as claimed in claim 3, characterized in that: A sliding groove (23) is provided on the surface of the mounting frame (16), and a sliding block (24) is installed on the surface of the mounting block (21), and the sliding groove (23) and the sliding block (24) match each other.

5. The gear hobbing machine tool holder angle adjustment mechanism according to claim 3, characterized in that: A magnet (25) is mounted on the surface of the mounting frame (16), and the mounting block (21) is made of iron.

6. A gear hobbing machine tool holder angle adjustment mechanism as claimed in claim 3, characterized in that: The surface of the mounting block (21) is coated with an anti-rust coating.

7. The gear hobbing machine tool holder angle adjustment mechanism according to claim 1, characterized in that: A mounting hole (26) is provided on the surface of the mounting seat (1).

Images