Dust collection device for numerical control machining main shaft

Abstract

The utility model discloses a dust collection device for a numerical control machining spindle, which comprises a mounting base, a dust collection device, a dust collection device and a dust collection device, and is characterized in that the mounting base sleeves the bottom of the machining spindle and is mounted on the inner side wall of a lathe; the dust hood is mounted on the mounting base and surrounds the peripheral side of the bottom of the machining main shaft; and the negative pressure connecting pipe is arranged on one side of the dust collection cover in a communicating mode, the outer end of the negative pressure connecting pipe is connected with a negative pressure system, and when the negative pressure system is started, dust on the machining main shaft is adsorbed into the dust collection cover and penetrates through the negative pressure connecting pipe to be collected. The dust collection device is simple in structure, the mounting base and the dust collection cover are mounted on the inner side wall of the lathe, the machining spindle penetrates through the dust collection cover, then when the machining spindle starts machining, the negative pressure system is started synchronously, adsorption force is generated at the outer end of the dust collection cover through the pressure difference, and dust and chippings generated in the machining process of the machining spindle are removed; the dust and the chippings are prevented from being accumulated on the machining main shaft, the dust collecting device is practical and convenient to use, and it is guaranteed that the machining process is smoothly carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of machining spindle auxiliary equipment, in particular to a dust suction device for a numerical control machining spindle. Background Art

[0002] With the development of science and technology, CNC machining centers are becoming more and more widely used in the field of automated production, because CNC machining centers can complete sawing, milling, vertical drilling, grooving and other processes. With the help of CNC machining centers, various products can be easily processed and efficiency can be improved. However, during the processing, a lot of dust, debris, etc. will be generated, resulting in a very poor working environment, and these dust and debris will also affect the surface quality of the workpiece. In particular, some dust from the tool of the spindle machining device will stick together and stick to the workpiece after machining, and / or the dust that sticks together after machining will stick to the tool, which is very troublesome. Therefore, it is urgent to design a device that can assist in the recovery of dust and debris during CNC machining spindle machining. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a dust suction device for a CNC machining spindle.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A dust collecting device for a CNC machining spindle, comprising:

[0006] The mounting base is sleeved on the bottom of the machining spindle and mounted on the inner wall of the lathe;

[0007] A dust hood is installed on the installation base and surrounds the bottom of the processing spindle;

[0008] A negative pressure connecting pipe is connected to one side of the dust hood, and its outer end is connected to the negative pressure system. When the negative pressure system is started, dust on the processing spindle is sucked into the dust hood and collected through the negative pressure connecting pipe.

[0009] In the above-mentioned CNC machining spindle dust suction device, a connecting notch is provided on the dust suction hood, and a connecting cover that can be connected and covered on the connecting notch is provided at one end of the negative pressure connecting pipe.

[0010] In the above-mentioned CNC machining spindle dust suction device, a first mounting structure for connecting the dust suction hood and the connecting cover is further provided between the dust suction hood and the connecting cover.

[0011] In the above-mentioned CNC machining spindle dust suction device, the first mounting structure includes a first connecting hole opened on the dust suction cover, and the connecting cover is screwed with a connecting screw that can cooperate with the first connecting hole.

[0012] In the CNC machining spindle dust suction device as described above, a second mounting structure for connecting the mounting base and the dust suction hood is further provided between the mounting base and the dust suction hood.

[0013] As described above, in a CNC machining spindle dust suction device, the second mounting structure includes a plurality of second connecting holes arranged on the circumference of the mounting base, a third connecting hole arranged on the dust suction cover and correspondingly cooperating with the second connecting hole, and the fixing screws pass through the third connecting hole and the second connecting hole respectively and are connected to the inner wall of the lathe.

[0014] In the above-mentioned CNC machining spindle dust suction device, the dust suction hood is also provided with an adjustment mechanism capable of adjusting the size of its opening.

[0015] In a CNC machining spindle dust suction device as described above, the adjustment mechanism includes an adjustment slot opened at the upper part of the outer end of the dust suction cover, a first adjustment part and a second adjustment part protruding at the upper ends of both sides of the adjustment slot, and an adjustment screw group connected between the first adjustment part and the second adjustment part.

[0016] In the CNC machining spindle dust suction device as described above, the second adjusting portion is further provided with a fixing component capable of fixing the positional relationship between the tail of the adjusting screw assembly and the second adjusting portion.

[0017] In the above-mentioned CNC machining spindle dust suction device, the mounting base and the dust suction cover are respectively provided with through holes through which the machining spindle can pass.

[0018] The beneficial effects of the utility model are as follows: the application has a simple structure, the mounting base and the dust hood are mounted on the inner wall of the lathe, and the machining spindle is allowed to pass through, and then when the machining spindle starts machining, the negative pressure system is started synchronously, and the pressure difference is used to generate an adsorption force at the outer end of the dust hood, and the dust and debris generated during the production and machining of the machining spindle are adsorbed into the dust hood and collected through the negative pressure connecting pipe, thereby avoiding the accumulation of dust and debris on the machining spindle. The utility model is practical and convenient, and ensures the smooth progress of the machining process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is one of the structural schematic diagrams of a CNC machining spindle dust collection device according to an embodiment of the utility model.

[0021] Figure 2This is the second structural schematic diagram of a CNC machining spindle dust collection device according to an embodiment of the utility model.

[0022] Figure 3 The utility model is a structural exploded view of a CNC machining spindle dust collection device according to an embodiment of the present invention. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is described in detail below in conjunction with the accompanying drawings and embodiments.

[0024] See also Figures 1 to 3 As shown, the embodiment of the present application provides a CNC machining spindle dust collection device, including:

[0025] The mounting base 1 is sleeved on the bottom of the machining spindle and mounted on the inner wall of the lathe;

[0026] A dust cover 2 is installed on the installation base 1 and surrounds the bottom circumference of the machining spindle;

[0027] The negative pressure connecting pipe 3 is connected to one side of the dust hood 2, and its outer end is connected to the negative pressure system. When the negative pressure system is started, the dust on the processing spindle is sucked into the dust hood 2 and collected through the negative pressure connecting pipe 3.

[0028] The mounting base 1 and the dust hood 2 are mounted on the inner wall of the lathe, and the machining spindle is passed through. Then, when the machining spindle starts machining, the negative pressure system is started synchronously, and the pressure difference is used to generate an adsorption force at the outer end of the dust hood 2. The dust and debris generated during the production and machining of the machining spindle are adsorbed into the dust hood 2 and collected through the negative pressure connecting pipe 3, so as to avoid the accumulation of dust and debris on the machining spindle. The system is practical and convenient, and ensures the smooth progress of the machining process.

[0029] In this embodiment, the negative pressure system is a commonly used prior art in the art and will not be described in detail here.

[0030] Furthermore, a connection notch 20 is provided on the dust hood 2 , and a connection cover 30 capable of connecting and covering the connection notch 20 is provided at one end of the negative pressure connecting pipe 3 .

[0031] Furthermore, a first mounting structure 4 for connecting the dust hood 2 and the connecting cover 30 is provided between the dust hood 2 and the connecting cover 30 .

[0032] The negative pressure connecting pipe 3 can be removed from the dust hood 2 through the first mounting structure 4, so that the negative pressure connecting pipe 3 can be easily replaced or maintained separately, and the dust hood 2 and the negative pressure connecting pipe 3 can be cleaned separately, which is practical and convenient.

[0033] Specifically, the first mounting structure 4 includes a first connecting hole 41 opened on the dust hood 2 , and a connecting screw 42 that can be matched with the first connecting hole 41 is screwed on the connecting cover 30 .

[0034] During installation, the connection cover 30 is correspondingly covered on the connection notch 20, and then the connection screw 42 is screwed into the first connection hole 41 to complete the installation, which is practical and convenient.

[0035] Furthermore, a second mounting structure 5 for connecting the mounting base 1 and the dust hood 2 is provided between the mounting base 1 and the dust hood 2 .

[0036] The dust hood 2 can be disassembled from the mounting base 1 through the second mounting structure 5, so that the dust hood 2 can be easily replaced or maintained separately, which is practical and convenient.

[0037] Specifically, the second mounting structure 5 includes a plurality of second connecting holes 51 arranged on the periphery of the mounting base 1, and a third connecting hole 52 arranged on the dust hood 2 and correspondingly cooperating with the second connecting hole 51, and the fixing screws pass through the third connecting hole 52 and the second connecting hole 51 respectively and are connected to the inner wall of the lathe.

[0038] During installation, first put the mounting base 1 onto the processing spindle, then put the dust cover 2 onto the processing spindle, align the corresponding third connecting hole 52 with the second connecting hole 51, and then screw on the fixing screws, which is practical and convenient.

[0039] Furthermore, the dust hood 2 is also provided with an adjusting mechanism 6 capable of adjusting the size of its opening.

[0040] Through the adjustment mechanism 6, the size of the outer end of the dust hood 2 can be adjusted according to the processing conditions, so that dust or debris of different sizes can be sucked and collected conveniently, which is practical and convenient.

[0041] Specifically, the adjustment mechanism 6 includes an adjustment slot 61 opened at the upper outer end of the dust hood 2, a first adjustment portion 62 and a second adjustment portion 63 protruding from the upper ends of both sides of the adjustment slot 61, and an adjustment screw group 64 connected between the first adjustment portion 62 and the second adjustment portion 63.

[0042] The second adjusting portion 63 is also provided with a fixing assembly 65 capable of fixing the positional relationship between the tail end of the adjusting screw assembly 64 and the second adjusting portion 63 .

[0043] During adjustment, first fix the positional relationship between the tail of the adjusting screw group 64 and the second adjusting part 63 through the fixing assembly 65, and then drive the first adjusting part 62 to approach or move away from the second adjusting part 63 by rotating the adjusting screw group 64, thereby adjusting the length of the adjusting groove 61, thereby realizing the size adjustment of the outer end of the dust hood 2, which is practical and convenient.

[0044] Furthermore, the mounting base 1 and the dust cover 2 are respectively provided with a through hole 7 through which the machining spindle can pass.

[0045] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure made using the contents of the specification and drawings of the present invention, or directly or indirectly used in other related technical fields, is also included in the patent protection scope of the present invention.

Claims

1. A CNC machining spindle dust collection device, characterized in that: Included are: A mounting base (1) is sleeved on the bottom of the machining spindle and mounted on the inner wall of the lathe; A dust hood (2) is mounted on the mounting base (1) and surrounds the bottom circumference of the machining spindle; A negative pressure connecting pipe (3) is connected to one side of the dust hood (2), and its outer end is connected to the negative pressure system. When the negative pressure system is started, dust on the processing spindle is sucked into the dust hood (2) and passes through the negative pressure connecting pipe (3) for collection.

2. A CNC machining spindle dust collection device according to claim 1, characterized in that: The dust cover (2) is also provided with a connection notch (20), and one end of the negative pressure connection pipe (3) is also provided with a connection cover (30) that can be connected and covered on the connection notch (20).

3. A CNC machining spindle dust suction device according to claim 2, characterized in that: A first mounting structure (4) for connecting the dust hood (2) and the connecting hood cover (30) is also provided between the two.

4. A CNC machining spindle dust suction device according to claim 3, characterized in that: The first mounting structure (4) comprises a first connecting hole (41) formed on the dust hood (2), and the connecting cover (30) is provided with a connecting screw (42) which can cooperate with the first connecting hole (41) and is screwed on the connecting cover.

5. The CNC machining spindle dust collection device according to claim 1, characterized in that: A second mounting structure (5) for connecting the mounting base (1) and the dust hood (2) is also provided between the mounting base (1) and the dust hood (2).

6. A CNC machining spindle dust collection device according to claim 5, characterized in that: The second mounting structure (5) comprises a plurality of second connection holes (51) arranged on the peripheral side of the mounting base (1), and a third connection hole (52) arranged on the dust cover (2) and correspondingly matched with the second connection hole (51), and fixing screws respectively pass through the third connection hole (52) and the second connection hole (51) to be connected to the inner wall of the lathe.

7. The CNC machining spindle dust collection device according to claim 1, characterized in that: The dust hood (2) is also provided with an adjustment mechanism (6) capable of adjusting the size of its opening.

8. The CNC machining spindle dust collection device according to claim 7, characterized in that: The adjustment mechanism (6) comprises an adjustment slot (61) provided at the upper portion of the outer end of the dust hood (2), a first adjustment portion (62) and a second adjustment portion (63) protruding from the upper ends of both sides of the adjustment slot (61), and an adjustment screw assembly (64) connected between the first adjustment portion (62) and the second adjustment portion (63).

9. The CNC machining spindle dust collection device according to claim 8, characterized in that: The second adjusting portion (63) is also provided with a fixing component (65) capable of fixing the positional relationship between the tail of the adjusting screw rod group (64) and the second adjusting portion (63).

10. The CNC machining spindle dust collection device according to claim 1, characterized in that: The mounting base (1) and the dust cover (2) are respectively provided with a through hole (7) through which a machining spindle can pass.

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