Milling device for gear machining and manufacturing

Abstract

The utility model discloses a milling device for gear processing and manufacturing, which comprises a fixing frame, a positioning milling structure and a fixing structure, the positioning milling structure is arranged on the fixing frame, and the fixing structure is arranged on the fixing frame. The positioning milling structure comprises a first supporting seat, a sliding column, a sliding plate, a supporting spring, a positioning needle, a shaft seat, a first fixing seat, a first motor, a first rotating shaft, a rotating disc and a milling cutter, the first supporting seat is fixedly arranged on the fixing frame, the sliding column is fixedly arranged on the first supporting seat, and the sliding plate penetrates through the sliding column and is arranged in a sliding mode. The utility model belongs to the technical field of gear machining equipment, particularly relates to a milling device for gear machining and manufacturing, and effectively solves the problems that a numerical control machine tool of the milling device for gear machining and manufacturing is very troublesome in gear programming, needs accurate measurement, is relatively high in programming cost and increases the investment of production cost.

Description

Technical Field

[0001] The utility model belongs to the technical field of gear processing equipment, in particular to a milling device for gear processing and manufacturing. Background Art

[0002] A gear is a mechanical part with teeth on the wheel rim that can continuously mesh and transmit motion. The application of gears in transmission appeared early, and along with the development of industrial technology, the stability of gear operation has received more and more attention.

[0003] However, with the development of technology, most of the existing milling devices for gear processing and manufacturing use CNC machine tools for milling. The programming of gears on CNC machine tools is very troublesome. For some gears that do not need to be mass-produced, precise measurement is required, and the programming cost is high, which increases the investment in production costs. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model proposes a milling device for gear processing and manufacturing, which effectively solves the problem that the programming of gears by the CNC machine tool of the milling device for gear processing and manufacturing is very troublesome, requires precise measurement, has high programming costs, and increases the investment in production costs.

[0005] The technical solution adopted by the utility model is as follows: the utility model proposes a milling device for gear processing and manufacturing, comprising a fixed frame, a positioning milling structure and a fixed structure, wherein the positioning milling structure is arranged on the fixed frame, and the fixed structure is arranged on the fixed frame, and the positioning milling structure comprises a support seat 1, a sliding column, a sliding plate, a supporting spring, a positioning needle, an axle seat, a fixed seat 1, a motor 1, a rotating shaft 1, a rotating disk and a milling cutter, wherein the support seat 1 is fixedly arranged on the fixed frame, the sliding column is fixedly arranged on the support seat 1, the sliding plate penetrates the sliding column and slides, the support spring penetrates the sliding column and is supported on the support seat 1 at one end and supported on the sliding plate at the other end, the positioning needle is fixedly arranged on the sliding plate, the axle seat is fixedly arranged on the sliding plate, the fixed seat 1 is fixedly arranged on the sliding plate, the motor 1 is fixedly arranged on the fixed seat 1, the rotating shaft 1 penetrates the axle seat and is driven on the motor 1, the rotating disk penetrates and is fixed on the rotating shaft 1, and the milling cutter is fixedly arranged on the rotating disk.

[0006] Preferably, the fixing structure includes a fixing seat 2, a support seat 2, a motor 2, a rotating shaft 2, a support plate, a gear blank, a fixing bolt 1, a support seat 3, a gear template 2 and a fixing bolt 2, the fixing seat 2 is fixedly arranged on the fixing frame, the support seat 2 is fixedly arranged on the fixing frame, the motor 2 is fixedly arranged on the fixing seat 2, the rotating shaft 2 passes through the support seat 2 and is driven on the motor 2, the support plate passes through the rotating shaft 2 and is fixedly arranged, the gear blank passes through the rotating shaft 2 and is supported on the support plate, the fixing bolt 1 is threadedly arranged on the rotating shaft 2, the support seat 3 passes through the rotating shaft 2 and is limitedly inserted on the fixing bolt 1, the gear template 2 passes through the rotating shaft 2 and is supported on the support seat 3, and the fixing bolt 2 is threadedly arranged on the rotating shaft 2.

[0007] In order to achieve a better cutting effect, the milling cutter and the gear blank are arranged vertically, and the gear blank and the gear template 2 are arranged parallelly.

[0008] In order to achieve the purpose of positioning more quickly, the front end of the positioning pin is set to be oblate, the front end of the milling cutter is consistent with the arc of the positioning pin, and multiple groups of the milling cutters are arranged around the rotating disk.

[0009] Furthermore, the positioning pin is arranged flush with the front end of the milling cutter.

[0010] In order to achieve the supporting and fixing effect, the support seat three is movably disassembled, and the outer circle of the bottom end of the support seat three is hexagonal.

[0011] The beneficial effects achieved by the utility model using the above structure are as follows: This scheme proposes a milling device for gear processing and manufacturing, which uses a pair of gear templates on a fixed seat to make gear positioning grooves. At this time, the sliding plate drives the milling cutter on the rotating disk at the front end to mill the gear blank, thereby quickly obtaining gears of corresponding sizes and avoiding increasing cost investment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of a milling device for gear machining and manufacturing proposed by the utility model;

[0013] Figure 2 This is a schematic structural diagram from another perspective of a milling device for gear machining and manufacturing proposed by the utility model;

[0014] Figure 3 The utility model is a schematic cross-sectional structure diagram of a milling device for gear machining and manufacturing.

[0015] Among them, 1. fixed frame, 2. positioning milling structure, 3. fixed structure, 4. support seat 1, 5. sliding column, 6. sliding plate, 7. support spring, 8. positioning pin, 9. shaft seat, 10. fixed seat 1, 11. motor 1, 12. rotating shaft 1, 13. rotating disk, 14. milling cutter, 15. fixed seat 2, 16. support seat 2, 17. motor 2, 18. rotating shaft 2, 19. support disk, 20. gear blank, 21. fixing bolt 1, 22. support seat 3, 23. gear template, 24. fixing bolt 2.

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model proposes a milling device for gear processing and manufacturing, including a fixed frame 1, a positioning milling structure 2 and a fixed structure 3, the positioning milling structure 2 is arranged on the fixed frame 1, the fixed structure 3 is arranged on the fixed frame 1, the positioning milling structure 2 includes a support seat 4, a slide column 5, a sliding plate 6, a support spring 7, a positioning needle 8, a shaft seat 9, a fixed seat 10, a motor 11, a rotating shaft 12, a rotating disk 13 and a milling cutter 14, the support seat 4 is fixedly arranged on the fixed frame 1, the slide column 5 is fixedly arranged on the support seat 4, the sliding plate 6 penetrates the slide column 5 and is slidably arranged, and the support spring 7 penetrates one end of the slide column 5 and is supported. The locating needle 8 is fixed on the sliding plate 6, and the front end of the locating needle 8 is set to be oval. The shaft seat 9 is fixed on the sliding plate 6. The fixing seat 10 is fixed on the sliding plate 6. The motor 11 is fixed on the fixing seat 10. The rotating shaft 12 passes through the shaft seat 9 and is driven on the motor 11. The rotating disk 13 passes through and is fixed on the rotating shaft 12. The milling cutter 14 is fixed on the rotating disk 13. The front end of the milling cutter 14 is consistent with the curvature of the locating needle 8. Multiple groups of milling cutters 14 are arranged around the rotating disk 13. The locating needle 8 is arranged flush with the front end of the milling cutter 14.

[0019] like Figure 1 and Figure 3As shown, the fixing structure 3 includes a fixing seat 2 15, a supporting seat 2 16, a motor 2 17, a rotating shaft 2 18, a supporting plate 19, a gear blank 20, a fixing bolt 1 21, a supporting seat 3 22, a gear template 2 and a fixing bolt 24. The fixing seat 2 15 is fixedly arranged on the fixing frame 1, the supporting seat 2 16 is fixedly arranged on the fixing frame 1, the motor 2 17 is fixedly arranged on the fixing seat 2 15, the rotating shaft 2 18 penetrates the supporting seat 2 16 and is driven on the motor 2 17, the supporting plate 19 penetrates the rotating shaft 2 18 and is fixedly arranged, and the gear blank Part 20 passes through the second rotating shaft 18 and is supported on the support plate 19, the milling cutter 14 and the gear blank 20 are vertically arranged, the gear blank 20 and the gear template 2 are parallelly arranged, the fixing bolt 1 21 is threadedly arranged on the second rotating shaft 18, the support seat 3 22 passes through the second rotating shaft 18 and is limitedly inserted on the fixing bolt 1 21, the support seat 3 22 is movably disassembled, and the outer ring of the bottom end of the support seat 3 22 is hexagonal, the gear template 2 passes through the second rotating shaft 18 and is supported on the support seat 3 22, and the fixing bolt 2 24 is threadedly arranged on the second rotating shaft 18.

[0020] When using the device, the user first passes the gear blank 20 through the rotating shaft 2 18 and supports it on the support plate 19, then uses the fixing bolt 1 21 to be screwed on the rotating shaft 2 18 to squeeze and fix the gear blank 20, and then inserts the support seat 3 22 into the upper limit position of the fixing bolt 1 21 to fix it, and then passes the gear template 2 through the rotating shaft 2 18 and supports it on the upper end of the support seat 3 22, and then screws the fixing bolt 2 24 on the rotating shaft 2 18 to squeeze and fix the gear template 2. At this time, the positioning pin 8 is supported in the gear groove on the gear template 2. At this time, the motor 11 is started to drive the rotating shaft 12 to drive the rotating plate 13 to rotate. Thereby, the milling cutter 14 on the rotating disk 13 mills the gear blank 20, and at the same time, the motor 2 17 is controlled to drive the rotating shaft 2 18 to rotate slowly. At this time, the gear blank 20 fixed on the support disk 19 rotates synchronously with the gear template 2. At this time, the gear groove of the gear template 2 pushes the positioning pin 8, and the positioning pin 8 pushes the sliding plate 6 to squeeze the supporting spring 7. At this time, the sliding plate 6 drives the milling cutter 14 on the rotating shaft 12 on the shaft seat 9 to move back and forth, so that the milling cutter 14 on the rotating disk 13 synchronously mills the support seat 3 22 into a gear that is exactly the same as the gear template 2. The above is the use process of the entire milling device for gear processing and manufacturing.

[0021] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A milling device for gear processing and manufacturing, characterized in that: The present invention comprises a fixing frame, a positioning milling structure and a fixing structure, wherein the positioning milling structure is arranged on the fixing frame, the fixing structure is arranged on the fixing frame, and the positioning milling structure comprises a supporting seat 1, a sliding column, a sliding plate, a supporting spring, a positioning needle, an axle seat, a fixing seat 1, a motor 1, a rotating shaft 1, a rotating disk and a milling cutter, the supporting seat 1 is fixedly arranged on the fixing frame, the sliding column is fixedly arranged on the supporting seat 1, the sliding plate penetrates the sliding column and is slidingly arranged, the supporting spring penetrates the sliding column and one end is supported on the supporting seat 1 and the other end is supported on the sliding plate, the positioning needle is fixedly arranged on the sliding plate, the axle seat is fixedly arranged on the sliding plate, the fixing seat 1 is fixedly arranged on the sliding plate, the motor 1 is fixedly arranged on the fixing seat 1, the rotating shaft 1 penetrates the axle seat and is driven on the motor 1, the rotating disk penetrates and is fixedly arranged on the rotating shaft 1, and the milling cutter is fixedly arranged on the rotating disk.

2. A milling device for gear machining and manufacturing according to claim 1, characterized in that: The fixing structure includes a fixing seat 2, a support seat 2, a motor 2, a rotating shaft 2, a support plate, a gear blank, a fixing bolt 1, a support seat 3, a gear template 2 and a fixing bolt 2. The fixing seat 2 is fixedly arranged on the fixing frame, the support seat 2 is fixedly arranged on the fixing frame, the motor 2 is fixedly arranged on the fixing seat 2, the rotating shaft 2 passes through the support seat 2 and is driven on the motor 2, the support plate passes through the rotating shaft 2 and is fixedly arranged, the gear blank passes through the rotating shaft 2 and is supported on the support plate, the fixing bolt 1 is threadedly arranged on the rotating shaft 2, the support seat 3 passes through the rotating shaft 2 and is limitedly inserted on the fixing bolt 1, the gear template 2 passes through the rotating shaft 2 and is supported on the support seat 3, and the fixing bolt 2 is threadedly arranged on the rotating shaft 2.

3. A milling device for gear manufacturing according to claim 2, characterized in that: The milling cutter is arranged vertically to the gear blank, and the gear blank is arranged parallel to the second gear template.

4. A milling device for gear machining and manufacturing according to claim 3, characterized in that: The front end of the positioning pin is configured to be oval, the front end of the milling cutter has the same curvature as the positioning pin, and multiple groups of the milling cutters are configured around the rotating disk.

5. A milling device for gear manufacturing according to claim 4, characterized in that: The positioning pin is arranged flush with the front end of the milling cutter.

6. A milling device for gear manufacturing according to claim 5, characterized in that: The support seat three is movably disassembled, and the outer circle of the bottom end of the support seat three is hexagonal.

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