CNC milling inner cabin scrap blowing device

Through the design of rotation and limiting mechanisms, the rotation and limiting problems of the inner chamber chip blowing device of CNC milling processing are solved, and effective chip blowing effect is achieved.

CN223289425UActive Publication Date: 2025-09-02SUZHOU JIUGE PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202422415185.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-02
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing CNC milling inner chamber chip blowing device has insufficient rotation and limiting, resulting in poor blowing effect.

Method used

The rotation mechanism and the limiting mechanism are adopted to achieve the rotation and limiting of the air knife through the rotation of the air knife and the coordination of the limiting threaded rod to ensure the blowing effect.

Benefits of technology

The effective rotation and appropriate limit of the inner chamber chip blowing device of CNC milling processing are realized, and the chip blowing effect is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a CNC milling inner cabin chip blowing device, and relates to the technical field of chip blowing devices. The scrap blowing device comprises a bottom frame, a limiting mechanism is fixedly arranged at the lower end of the bottom frame and used for limiting and fixing the scrap blowing device, rotating mechanisms are fixedly arranged on the two sides of the inner surface of the bottom frame and used for steering the air knife, and the air knife is fixedly arranged on the sides of the opposite faces of the two rotating mechanisms together. An air knife is fixedly arranged on the base, a mounting plate is fixedly arranged on one side of the air knife, an air outlet is formed in one side of the air knife, the rotating mechanism comprises a rotating clamping plate, a clamping clamping plate is fixedly arranged on one side of the rotating clamping plate, and a rotating plate is arranged on one side of the rotating clamping plate. According to the CNC milling inner cabin scrap blowing device, through the rotating mechanism, the CNC milling inner cabin scrap blowing device can rotate well, and through the limiting mechanism, the CNC milling inner cabin scrap blowing device can be limited well.
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Description

Technical Field

[0001] The utility model relates to the technical field of chip blowing devices, in particular to a chip blowing device for a CNC milling inner cabin. Background Art

[0002] CNC lathes can process complex rotating body shapes. Milling is to fix the blank and use a high-speed rotating milling cutter to cut out the required shape and features. Traditional milling is mostly used for milling simple shape features such as contours and grooves. CNC milling machines can process complex shapes and features. Milling and boring machining centers can perform three-axis or multi-axis milling and boring processing, which is used for processing molds, inspection fixtures, jigs, thin-walled complex curved surfaces, artificial prostheses, blades, etc. When selecting CNC milling processing content, the advantages and key roles of CNC milling machines should be fully utilized.

[0003] However, the prior art still has the following problems:

[0004] First of all, when the CNC milling inner cabin chip blowing device is blowing the chips from the CNC milling inner cabin, most of the CNC milling inner cabin chip blowing devices cannot rotate well, which makes it easy for a large amount of waste chips to appear in the CNC milling inner cabin, making it easy for abnormalities to occur during CNC milling.

[0005] Secondly, when the CNC milling inner cabin chip blowing device is blowing chips from the CNC milling inner cabin, most of the CNC milling inner cabin chip blowing devices cannot be limited well, resulting in the CNC milling inner cabin chip blowing device being unable to be limited at the appropriate internal position according to demand, thereby making the chip blowing effect of the CNC milling inner cabin chip blowing device poor.

[0006] In response to the above problems, the inventors proposed a CNC milling inner cabin chip blowing device to solve the above problems. Utility Model Content

[0007] In order to solve the problem that most CNC milling inner cabin chip blowing devices cannot rotate well and most CNC milling inner cabin chip blowing devices cannot limit well; the purpose of the utility model is to provide a CNC milling inner cabin chip blowing device.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: a CNC milling inner cabin chip blowing device comprises a base frame, a limiting mechanism is fixed at the lower end of the base frame, the limiting mechanism is used to limit and fix the chip blowing device, a rotating mechanism is fixed on both sides of the inner surface of the base frame, the rotating mechanism is used to turn the wind knife, a wind knife is fixed on one side of the opposite surfaces of the two rotating mechanisms, a mounting plate is fixed on one side of the wind knife, an air outlet is opened on one side of the wind knife, the rotating mechanism comprises a rotating clamping plate, one side of the rotating clamping plate A locking card is fixed on one side, a rotating plate is provided on one side of the rotating card plate, a locking plate is fixed on one side of the rotating plate, a spring is fixed on one side of the rotating plate, a rotating block is fixed on one end of the spring, rotating grooves are opened on both sides of the inner surface of the base frame, and the inner surfaces of the two rotating grooves are respectively rotatably fitted with the outer surfaces of the two rotating blocks, a rotating slot is opened on one side of the two rotating card plates, and the inner surfaces of the two rotating slots are respectively rotatably fitted with the outer surfaces of the two springs, and the two locking plates are respectively used in conjunction with the two locking card plates.

[0009] The lockhole that is formed on the upper surface of the sliding panel also is formed, and the locking plate is fixed with a lockhole, and the locking plate is fixed with aflame retardant film, and the like. When the locking plate is unlocked, the lockhole engages with the upper surface of the sliding panel and the like. When the locking plate is unlocked, the lockhole engages with the lower surface of the sliding panel and the like.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] 1. The utility model uses a rotating mechanism, under the action of the clamping plate and the clamping card, so that when the CNC milling inner cabin chip blowing device needs to be rotated, the wind knife in the rotating base frame is rotated, so that the wind knife can drive the clamping plate on the rotating plate to rotate on the clamping card on one side of the rotating card, so that the rotating plate can drive the spring to stretch and rotate in the rotating card slot, and the rotating block in the rotating slot can be used for limiting. That is, the clamping plate can be limited on one side of the clamping card by the spring while rotating. The wind knife can be fixed to the air duct through the mounting plate and can blow chips through the air outlet, thereby realizing that the CNC milling inner cabin chip blowing device can rotate well;

[0012] 2. The utility model uses a limiting mechanism, under the action of the limiting threaded rod and the lifting threaded rod, so that when the chip blowing device of the inner cabin during CNC milling needs to be limited, by rotating the limiting threaded rod in the upper limit groove of the lower clamping plate, the limiting threaded rod can drive the upper clamping plate to move through the limiting threaded groove, so that it can be clamped at a suitable position, and by rotating the lifting threaded rod under the fixing bolt, the lifting threaded rod can drive the upper clamping plate to move through the lifting threaded groove to adjust the height. The stability can be improved by the anti-slip pad, and the friction loss can be reduced by the washer, so that the chip blowing device of the inner cabin during CNC milling can be well limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic structural diagram of the utility model.

[0015] Figure 2 It is a cross-sectional schematic diagram of the rotating mechanism of the present utility model.

[0016] Figure 3 This is a schematic diagram of the limiting mechanism of the utility model.

[0017] In the figure: 1. Base frame; 2. Rotating mechanism; 3. Limiting mechanism; 4. Wind knife; 5. Mounting plate; 6. Air outlet; 20. Rotating clamping plate; 21. Engaging clamping plate; 22. Engaging plate; 23. Rotating plate; 24. Spring; 25. Rotating block; 26. Rotating slot; 27. Rotating slot; 30. Fixing bolt; 31. Washer; 32. Lifting threaded rod; 33. Limiting threaded groove; 34. Limiting groove; 35. Lower splint; 36. Anti-slip pad; 37. Upper splint; 38. Lifting threaded groove; 39. Limiting threaded rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example 1: Figure 1-2As shown, the utility model provides a CNC milling inner cabin chip blowing device, including a base frame 1, a limiting mechanism 3 is fixedly provided at the lower end of the base frame 1, a rotating mechanism 2 is fixedly provided on both sides of the inner surface of the base frame 1, a wind knife 4 is fixedly provided on one side of the opposite surfaces of the two rotating mechanisms 2, a mounting plate 5 is fixedly provided on one side of the wind knife 4, an air outlet 6 is opened on one side of the wind knife 4, the rotating mechanism 2 includes a rotating card plate 20, a clamping card plate 21 is fixedly provided on one side of the rotating card plate 20, a rotating plate 23 is provided on one side of the rotating card plate 20, a clamping plate 22 is fixedly provided on one side of the rotating plate 23, a spring 24 is fixedly provided on one side of the rotating plate 23, a rotating block 25 is fixedly provided on one end of the spring 24, and a rotating mechanism 20 is rotated between the clamping plate 22 and the clamping card 21. Under the action of the plate 21, when the CNC milling inner cabin chip blowing device needs to be rotated, the wind knife 4 in the rotating base frame 1 is rotated, so that the wind knife 4 can drive the locking plate 22 on the rotating plate 23 to rotate on the locking plate 21 on the side of the rotating clamping plate 20, so that the rotating plate 23 can drive the spring 24 to stretch and rotate in the rotating slot 26, and the rotating block 25 in the rotating slot 27 can be limited, that is, the locking plate 22 can be limited on one side of the locking plate 21 by the spring 24 while rotating. The wind knife 4 can be fixed to the air duct through the mounting plate 5, and chips can be blown through the air outlet 6, thereby achieving the purpose of the CNC milling inner cabin chip blowing device being able to rotate well.

[0020] Rotation grooves 27 are formed on both sides of the inner surface of the base frame 1 , and the inner surfaces of the two rotation grooves 27 are rotatably fitted with the outer surfaces of the two rotation blocks 25 .

[0021] By adopting the above technical solution, the rotating block 25 can rotate on the inner surface of the rotating groove 27 through the rotating groove 27 .

[0022] A rotation slot 26 is defined on one side of each of the two rotation clamping plates 20 , and the inner surfaces of the two rotation slots 26 are rotationally fitted with the outer surfaces of the two springs 24 .

[0023] By adopting the above technical solution, the spring 24 can rotate on the inner surface of the rotating slot 26 through the rotating slot 26 .

[0024] The two engaging plates 22 are used in conjunction with the two engaging plates 21 .

[0025] By adopting the above technical solution, the engaging plate 22 and the engaging clamping plate 21 can engage with each other.

[0026] Example 2: Figure 3As shown, the limiting mechanism 3 includes a fixing bolt 30, a washer 31 is provided on the outer surface of the fixing bolt 30, a lifting threaded rod 32 is rotatably provided on the lower end of the fixing bolt 30, a lower clamping plate 35 is rotatably provided on the outer surface of the lifting threaded rod 32, an upper clamping plate 37 is provided on the outer surface of the lifting threaded rod 32, and an anti-slip pad 36 is fixed on one end of the opposite surface of the lower clamping plate 35 and the upper clamping plate 37. Two limiting threaded rods 39 are provided inside the lower clamping plate 35 and the upper clamping plate 37. Through the limiting mechanism 3, under the action of the limiting threaded rod 39 and the lifting threaded rod 32, when the CNC milling inner cabin chip blowing device is When the position needs to be limited, by rotating the limiting threaded rod 39 in the upper limiting groove 34 of the lower clamping plate 35, the limiting threaded rod 39 can drive the upper clamping plate 37 to move through the limiting threaded groove 33, so that it can be clamped at a suitable position, and by rotating the lifting threaded rod 32 under the fixing bolt 30, the lifting threaded rod 32 can drive the upper clamping plate 37 to move through the lifting threaded groove 38 to adjust the height. The stability can be improved by the anti-slip pad 36, and the friction loss can be reduced by the washer 31, thereby achieving the purpose of achieving good limiting of the chip blowing device in the CNC milling process.

[0027] By adopting the above technical solution, the chip blowing device of the inner cabin during CNC milling can be well limited.

[0028] A lifting thread groove 38 is formed at the upper end of the upper clamping plate 37 , and the inner surface of the lifting thread groove 38 is threadably engaged with the outer surface of the lifting thread rod 32 .

[0029] By adopting the above technical solution, the lifting thread rod 32 can rotate on the inner surface of the lifting thread groove 38 through the lifting thread groove 38 .

[0030] Two limiting grooves 34 are defined at the upper end of the lower clamping plate 35 , and the inner surfaces of the two limiting grooves 34 are rotatably connected to the outer surfaces of the two limiting threaded rods 39 .

[0031] By adopting the above technical solution, the limiting threaded rod 39 can pass through the limiting groove 34 and rotate on the inner surface of the limiting groove 34 .

[0032] Two limiting thread grooves 33 are defined at the upper end of the upper clamping plate 37 , and the inner surfaces of the two limiting thread grooves 33 are threadably fitted with the outer surfaces of the two limiting thread rods 39 .

[0033] By adopting the above technical solution, the limiting thread rod 39 can rotate on the inner surface of the limiting thread groove 33 through the limiting thread groove 33 .

[0034] Working principle: Through the rotating mechanism 2, under the action of the clamping plate 22 and the clamping card 21, when the CNC milling inner cabin chip blowing device needs to be rotated, the wind knife 4 in the rotating base frame 1 is rotated, so that the wind knife 4 can drive the clamping plate 22 on the rotating plate 23 to rotate on the clamping card 21 on the side of the rotating card 20, so that the rotating plate 23 can drive the spring 24 to stretch and rotate in the rotating slot 26, and the rotating block 25 in the rotating slot 27 can be limited, that is, the clamping plate 22 can be limited on one side of the clamping card 21 by the spring 24 while rotating. The wind knife 4 can be fixed to the air duct through the mounting plate 5, and can blow chips through the air outlet 6, thereby realizing the CNC milling inner cabin chip blowing device. In order to achieve the purpose of good rotation, through the limiting mechanism 3, under the action of the limiting threaded rod 39 and the lifting threaded rod 32, when the CNC milling inner cabin chip blowing device needs to be limited, by rotating the limiting threaded rod 39 in the upper limit groove 34 of the lower clamping plate 35, the limiting threaded rod 39 can drive the upper clamping plate 37 to move through the limiting threaded groove 33, so that it can be clamped at a suitable position, and by rotating the lifting threaded rod 32 under the fixing bolt 30, the lifting threaded rod 32 can drive the upper clamping plate 37 to move through the lifting threaded groove 38 to adjust the height, the anti-slip pad 36 can improve stability, and the washer 31 can reduce friction loss, thereby achieving the purpose of good limiting of the CNC milling inner cabin chip blowing device.

[0035] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A CNC milling inner cabin chip blowing device, comprising a base frame (1), characterized in that: A limiting mechanism (3) is fixedly provided at the lower end of the base frame (1), a rotating mechanism (2) is fixedly provided on both sides of the inner surface of the base frame (1), a wind knife (4) is fixedly provided on one side of the opposite surfaces of the two rotating mechanisms (2), a mounting plate (5) is fixedly provided on one side of the wind knife (4), and an air outlet (6) is provided on one side of the wind knife (4); The rotating mechanism (2) comprises a rotating card plate (20), a locking card plate (21) is fixedly provided on one side of the rotating card plate (20), a rotating plate (23) is fixedly provided on one side of the rotating card plate (20), a locking plate (22) is fixedly provided on one side of the rotating plate (23), a spring (24) is fixedly provided on one side of the rotating plate (23), and a rotating block (25) is fixedly provided on one end of the spring (24).

2. The CNC milling inner chamber chip blowing device according to claim 1, characterized in that: The limiting mechanism (3) includes a fixing bolt (30), a washer (31) is provided on the outer surface of the fixing bolt (30), a lifting threaded rod (32) is rotatably provided on the lower end of the fixing bolt (30), a lower clamping plate (35) is rotatably provided on the outer surface of the lifting threaded rod (32), an upper clamping plate (37) is provided on the outer surface of the lifting threaded rod (32), an anti-slip pad (36) is fixedly provided on one end of the opposite surface of the lower clamping plate (35) and the upper clamping plate (37), and two limiting threaded rods (39) are commonly provided inside the lower clamping plate (35) and the upper clamping plate (37).

3. The CNC milling inner chamber chip blowing device according to claim 1, characterized in that: Rotation grooves (27) are formed on both sides of the inner surface of the base frame (1), and the inner surfaces of the two rotation grooves (27) are respectively rotationally fitted with the outer surfaces of the two rotation blocks (25).

4. The CNC milling inner chamber chip blowing device according to claim 1, characterized in that: A rotation slot (26) is provided on one side of each of the two rotation clamping plates (20), and the inner surfaces of the two rotation slots (26) are rotationally fitted with the outer surfaces of the two springs (24) respectively.

5. The CNC milling inner chamber chip blowing device according to claim 1, characterized in that: The two clamping plates (22) are used in conjunction with the two clamping plates (21) respectively.

6. The CNC milling inner chamber chip blowing device according to claim 2, characterized in that: A lifting thread groove (38) is provided at the upper end of the upper clamping plate (37), and the inner surface of the lifting thread groove (38) is thread-fitted with the outer surface of the lifting thread rod (32).

7. The CNC milling inner chamber chip blowing device according to claim 2, characterized in that: Two limiting grooves (34) are provided at the upper end of the lower clamping plate (35), and the inner surfaces of the two limiting grooves (34) are distributed on the outer surfaces of the two limiting threaded rods (39) for rotational connection.

8. The CNC milling inner chamber chip blowing device according to claim 2, characterized in that: Two limiting thread grooves (33) are provided at the upper end of the upper clamping plate (37), and the inner surfaces of the two limiting thread grooves (33) are respectively thread-fitted with the outer surfaces of the two limiting thread rods (39).