Anti-deformation auxiliary device for efficient numerical control machining of titanium alloy thin-wall part

Abstract

The utility model discloses a titanium alloy thin-wall part efficient numerical control machining anti-deformation auxiliary device which comprises a working table, a protective shell is installed on the top of the working table, a cabinet door is installed on the outer wall of the protective shell, a clamping plate is installed on the top of the working table, and a thin-wall part is attached to the inner wall of the outer wall of the clamping plate. And a cutting knife is arranged above the thin-wall part. According to the anti-deformation auxiliary device, the air bag, the connecting pipe and the clamping plate are matched, a part is inserted into the outer wall of the air bag and stands on the placing block, and after the part is placed, the air bag is inflated through the connecting pipe, so that the inner wall of the part is supported, and the part is matched with the clamping plate on the outer wall of the part; the thin-wall part clamping device is simple in structure and convenient to use, prevents deformation of a part when the part is clamped by a clamping plate, and solves the problems that in the prior art, when the thin-wall part is used, due to the fact that the thickness of the thin-wall part is small, the thin-wall part is deformed during clamping, and follow-up use is inconvenient.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-deformation auxiliary devices, in particular to an anti-deformation auxiliary device for efficient numerical control machining of titanium alloy thin-walled parts. Background Art

[0002] With the rapid development of aviation technology, the technical requirements of aviation parts are getting higher and higher. Lightweight parts are already the current development trend. Therefore, thin-walled parts account for a large proportion of aviation parts. They are popular because of their material saving and light weight. However, due to the poor rigidity of thin-walled parts, thin-walled parts are prone to deformation during processing, which makes it difficult to ensure production quality, bringing greater difficulty to the mechanical processing of aviation thin-walled parts. How to improve the machining accuracy of thin-walled parts has become a major difficulty in mechanical processing, especially the high machining accuracy requirements of aviation thin-walled parts, which further increases the difficulty of processing.

[0003] In the prior art, a clamp is used to fix the thin-walled part on a workbench. After the thin-walled part is fixed, a servo motor is used to drive the cutting tool to rotate, thereby cutting the part and improving work efficiency.

[0004] In the prior art, after the parts are fixed by a clamp, they are cut by a cutting knife. However, in actual use, due to the thin thickness of the parts, they will be deformed when clamped, thus affecting subsequent use. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides an anti-deformation auxiliary device for efficient CNC machining of titanium alloy thin-walled parts, which solves the problem that the prior art uses a clamp to fix the parts and then cuts them with a cutting knife, but in actual use, due to the thin thickness of the parts, they will be deformed when clamped, thus affecting subsequent use.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: an anti-deformation auxiliary device for efficient CNC machining of titanium alloy thin-walled parts, comprising a workbench, a protective shell is installed on the top of the workbench, a cabinet door is installed on the outer wall of the protective shell, a plywood is installed on the top of the workbench, the outer and inner walls of the plywood are fitted with thin-walled parts, a cutting knife is arranged above the thin-walled part, a protective structure is installed on the inner wall of the thin-walled part, the protective structure comprises an airbag, a connecting pipe and a placement block, the outer wall of the airbag is fitted to the inner wall of the thin-walled part, the inner wall of the airbag is connected to a connecting pipe, the outer wall of the connecting pipe is fitted with a placement block and passes through the inner wall of the placement block, the bottom of the placement block is fixedly connected to the top of the workbench, and the top of the placement block is fitted to the bottom of the thin-walled part.

[0007] Preferably, a protective block is attached to the upper part of the inner wall of the thin-walled part, the inner wall of the protective block is threadedly connected to one end of the connecting pipe, and the bottom of the protective block is attached to the outer wall of the airbag.

[0008] Preferably, one side of the outer wall of the splint is rotatably connected to a screw rod via a bearing, the outer wall of the screw rod is threadedly connected to a vertical plate, the bottom of the vertical plate is fixedly connected to the top of the workbench, and one end of the screw rod is fixedly connected to a handle.

[0009] Preferably, the outer wall of the cutting knife is fixedly connected to a sleeve, the inner wall of the sleeve is threadedly connected to a threaded rod, the outer wall of the sleeve is slidably clamped to the inner wall of the mounting plate, the outer wall of the threaded rod is rotatably connected to the inner wall of the mounting plate through a bearing, one end of the threaded rod is fixedly connected to a second servo motor, the outer wall of the second servo motor is fixedly connected to the outer wall of the mounting plate, a fixing plate is installed on the top of the mounting plate, the top of the fixing plate is fixedly connected to a telescopic rod, and one end of the telescopic rod is fixedly connected to the top of the inner wall of the protective shell.

[0010] Preferably, a first servo motor is fixedly connected to the top of the fixing plate, and an output end of the first servo motor is fixedly connected to the outer wall of the mounting plate and passes through the inner wall of the fixing plate.

[0011] Beneficial Effects

[0012] The utility model provides an anti-deformation auxiliary device for efficient CNC machining of titanium alloy thin-walled parts. It has the following beneficial effects: the anti-deformation auxiliary device for efficient CNC machining of titanium alloy thin-walled parts inserts the parts into the outer wall of the airbag through the cooperation of the airbag, the connecting tube and the clamping plate, and after the parts are placed, the airbag is inflated through the connecting tube, so as to support the inner wall of the parts, cooperate with the clamping plate of the outer wall, and prevent the parts from being deformed when the clamping plate clamps the parts, thus solving the problem that the thin-walled parts are deformed when clamped due to the thin thickness of the prior art, which makes it inconvenient to use them later.

[0013] Through the cooperation of the second servo motor, the sleeve and the threaded rod, when the second servo motor drives the threaded rod to rotate, it will drive the sleeve to move at the bottom of the mounting plate, and then drive the cutting tool to move, making it more stable to cut the parts, solving the problem of the prior art that when the cutting tool is in use, it directly cuts the parts while working, resulting in incomplete cutting of the parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1 A schematic diagram of the structure of the first servo motor, the telescopic rod and the fixed plate;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of medium and thin-walled parts and screw rods.

[0018] In the figure: 1. workbench, 2. protective shell, 3. cutting knife, 4. mounting plate, 5. fixing plate, 6. telescopic rod, 7. first servo motor, 8. second servo motor, 9. vertical plate, 10. thin-walled parts, 11. placement block, 12. screw rod, 13. handle, 14. cabinet door, 15. threaded rod, 16. sleeve, 17. splint, 18. protective block, 19. air bag, 20. connecting pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the prior art, after the parts are fixed by a clamp, they are cut by a cutting knife. However, in actual use, due to the thin thickness of the parts, they will be deformed when clamped, thus affecting subsequent use.

[0021] In view of this, the utility model provides an anti-deformation auxiliary device for efficient CNC machining of titanium alloy thin-walled parts, which solves the problem that in the prior art, the parts are fixed with a clamp and then cut with a cutting knife, but in actual use, due to the thin thickness of the parts, they will be deformed when clamped, thus affecting subsequent use.

[0022] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0023] Embodiment 1: By Figure 1-4It can be seen that an anti-deformation auxiliary device for efficient CNC machining of titanium alloy thin-walled parts includes a workbench 1, a protective shell 2 is installed on the top of the workbench 1, and the protective shell 2 is used to prevent debris from flying out and injuring workers during cutting. The outer wall of the protective shell 2 is installed with a cabinet door 14, and a glass window is installed on the outer wall of the cabinet door 14 so that the working conditions inside the protective shell 2 can be observed. A clamping plate 17 is installed on the top of the workbench 1, and a thin-walled part 10 is attached to the outer and inner walls of the clamping plate 17. A cutting knife 3 is arranged above the thin-walled part 10, and a driving device is installed on the top of the cutting knife 3. The thin-walled part 10 is placed so that it can cut the parts. The inner wall of the thin-walled part 10 is installed with a protective structure, which includes an airbag 19, a connecting pipe 20 and a placement block 11. The outer wall of the airbag 19 is attached to the inner wall of the thin-walled part 10. The inner wall of the airbag 19 is connected with the connecting pipe 20. The outer wall of the connecting pipe 20 is attached to the placement block 11. The thin-walled part 10 is placed on the placement block 11 to make it more stable during cutting, and penetrates the inner wall of the placement block 11. The bottom of the placement block 11 is fixedly connected to the top of the workbench 1, and the top of the placement block 11 is attached to the bottom of the thin-walled part 10;

[0024] In the specific implementation process, it is worth pointing out that, with the cooperation of the airbag 19, the connecting tube 20 and the clamping plate 17, the part is inserted into the outer wall of the airbag 19 and stands on the placement block 11. After being placed, the airbag 19 is inflated through the connecting tube 20, so as to support the inner wall of the part and cooperate with the clamping plate 17 on its outer wall to prevent the part from being deformed when the clamping plate 17 clamps the part, thereby affecting subsequent use.

[0025] Furthermore, a protective block 18 is attached to the inner wall of the thin-walled part 10 to prevent the debris from splashing onto the airbag 19 during cutting. The inner wall of the protective block 18 is threadedly connected to one end of a connecting pipe 20. A connecting block is installed at one end of the connecting pipe 20 so that it can be connected to an air pump. The bottom of the protective block 18 is attached to the outer wall of the airbag 19.

[0026] In the specific implementation process, it is worth pointing out that, with the cooperation of the protection block 18, the connecting tube 20 and the airbag 19, the protection block 18 is installed on the connecting tube 20, so that when the parts are cut, the flying debris is prevented from damaging the airbag 19, and the size of the protection block 18 can be adjusted according to the size of the parts, so that it can better protect the airbag 19;

[0027] Furthermore, a screw rod 12 is rotatably connected to one side of the outer wall of the clamping plate 17 through a bearing, and a vertical plate 9 is threadedly connected to the outer wall of the screw rod 12. The bottom of the vertical plate 9 is fixedly connected to the top of the workbench 1, and one end of the screw rod 12 is fixedly connected to a turning handle 13. By turning the turning handle 13, the screw rod 12 drives the clamping plate 17 to clamp the parts.

[0028] In the specific implementation process, it is worth pointing out that, with the cooperation of the screw rod 12, the clamping plate 17 and the vertical plate 9, the parts are placed on the outer wall of the airbag 19, and after being inflated, the clamping plate 17 clamps the parts by turning the turning handle 13, and the parts will not be deformed;

[0029] Specifically, when using the anti-deformation auxiliary device for efficient CNC machining of titanium alloy thin-walled parts, the parts are inserted into the outer wall of the airbag 19 and placed on the placement block 11. After placement, a suitable protection block 18 is selected and installed on the top of the connecting tube 20 so that it can protect the airbag 19. By turning the handle 13, the screw rod 12 drives the splint 17 to clamp the parts, and through the support of the airbag 19 inside it, the splint 17 will not cause deformation when clamping the parts.

[0030] Embodiment 2: By Figure 1-4 It can be known that the outer wall of the cutting blade 3 is fixedly connected with a sleeve 16, the inner wall of the sleeve 16 is threadedly connected with a threaded rod 15, the outer wall of the sleeve 16 is slidably connected with the inner wall of the mounting plate 4, the outer wall of the threaded rod 15 is rotatably connected to the inner wall of the mounting plate 4 through a bearing, one end of the threaded rod 15 is fixedly connected with a second servo motor 8, the outer wall of the second servo motor 8 is fixedly connected to the outer wall of the mounting plate 4, a fixing plate 5 is installed on the top of the mounting plate 4, and a telescopic rod 6 is fixedly connected to the top of the fixing plate 5, wherein the model of the telescopic rod 6 is not limited, so that it drives the cutting blade 3 to rise and fall, and one end of the telescopic rod 6 is fixedly connected to the top of the inner wall of the protective shell 2, wherein the model of the second servo motor 8 is not limited;

[0031] In the specific implementation process, it is worth pointing out that, with the cooperation of the second servo motor 8, the threaded rod 15 and the telescopic rod 6, when cutting the parts, the telescopic rod 6 is used to adjust the height of the cutting knife 3, and the second servo motor 8 is used to drive the threaded rod 15 to rotate, so that the position of the cutting knife 3 is adjusted to better cut the parts;

[0032] Furthermore, a first servo motor 7 is fixedly connected to the top of the fixing plate 5, and an output end of the first servo motor 7 is fixedly connected to the outer wall of the mounting plate 4 and passes through the inner wall of the fixing plate 5, wherein the model of the first servo motor 7 is not limited;

[0033] In the specific implementation process, it is worth pointing out that, under the cooperation of the first servo motor 7, the fixing plate 5 and the mounting plate 4, the fixing plate 5 is driven to rotate by the first servo motor 7, so that it can cooperate with the cutting knife 3 to adjust more positions and work more efficiently;

[0034] Specifically, on the basis of the above embodiment, when cutting parts, the telescopic rod 6 is used to drive the cutting knife 3 to rise and fall, and with the cooperation of the first servo motor 7 and the second servo motor 8, the position of the cutting knife 3 can be moved in all directions, so that the speed of cutting parts is faster and the work efficiency is improved.

[0035] 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. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] 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.

Claims

1. An anti-deformation auxiliary device for efficient CNC machining of titanium alloy thin-walled parts, comprising a workbench (1), characterized in that: A protective shell (2) is installed on the top of the workbench (1), a cabinet door (14) is installed on the outer wall of the protective shell (2), a clamping plate (17) is installed on the top of the workbench (1), a thin-walled part (10) is attached to the outer and inner walls of the clamping plate (17), a cutting knife (3) is arranged above the thin-walled part (10), and a protective structure is installed on the inner wall of the thin-walled part (10); The protection structure comprises an air bag (19), a connecting pipe (20) and a placement block (11); The outer wall of the airbag (19) is attached to the inner wall of the thin-walled part (10), the inner wall of the airbag (19) is connected to a connecting pipe (20), the outer wall of the connecting pipe (20) is attached to a placement block (11) and passes through the inner wall of the placement block (11), the bottom of the placement block (11) is fixedly connected to the top of the workbench (1), and the top of the placement block (11) is attached to the bottom of the thin-walled part (10).

2. The anti-deformation auxiliary device for efficient CNC machining of titanium alloy thin-walled parts according to claim 1 is characterized by: A protective block (18) is attached to the upper inner wall of the thin-walled part (10), the inner wall of the protective block (18) is threadedly connected to one end of the connecting pipe (20), and the bottom of the protective block (18) is attached to the outer wall of the airbag (19).

3. The anti-deformation auxiliary device for efficient CNC machining of titanium alloy thin-walled parts according to claim 1 is characterized by: One side of the outer wall of the clamping plate (17) is rotatably connected to a screw rod (12) via a bearing, the outer wall of the screw rod (12) is threadedly connected to a vertical plate (9), the bottom of the vertical plate (9) is fixedly connected to the top of the workbench (1), and one end of the screw rod (12) is fixedly connected to a turning handle (13).

4. The anti-deformation auxiliary device for efficient CNC machining of titanium alloy thin-walled parts according to claim 1 is characterized by: The outer wall of the cutting blade (3) is fixedly connected to a sleeve (16), the inner wall of the sleeve (16) is threadedly connected to a threaded rod (15), the outer wall of the sleeve (16) is slidably clamped to the inner wall of the mounting plate (4), the outer wall of the threaded rod (15) is rotatably connected to the inner wall of the mounting plate (4) through a bearing, one end of the threaded rod (15) is fixedly connected to a second servo motor (8), the outer wall of the second servo motor (8) is fixedly connected to the outer wall of the mounting plate (4), a fixing plate (5) is installed on the top of the mounting plate (4), the top of the fixing plate (5) is fixedly connected to a telescopic rod (6), and one end of the telescopic rod (6) is fixedly connected to the top of the inner wall of the protective shell (2).

5. The anti-deformation auxiliary device for efficient CNC machining of titanium alloy thin-walled parts according to claim 4 is characterized in that: A first servo motor (7) is fixedly connected to the top of the fixing plate (5); an output end of the first servo motor (7) is fixedly connected to the outer wall of the mounting plate (4) and passes through the inner wall of the fixing plate (5).

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