Blowing axis swing arm

Abstract

The utility model discloses a blowing axis swing arm which comprises a base and a blowing axis, a sleeve is formed at the top end of the base, the sleeve is of a hollow cavity structure with openings in the two ends, and a first bearing and a second bearing are installed at the openings in the two ends of the sleeve respectively. An air pipe connector seat is arranged at the position, located below the sleeve, of the base, an air pipe connector is installed on the air pipe connector seat, the output end of the air pipe connector penetrates through the blowing axis sleeve from outside to inside and is connected with the blowing axis sleeve in a sealed mode, and a third bearing and a fourth bearing are installed at the two ends of the blowing axis sleeve. One end of the blowing axis is fixedly connected with the blowing axis connecting block, and the other end of the blowing axis sequentially penetrates through the second bearing, the first bearing, the fourth bearing and the third bearing from right to left and then extends to the outer side of the blowing axis sleeve. The air blowing device is simple in structure, reasonable in design, capable of spraying air or cutting fluid, complete in functionality, good in air blowing axis sealing performance and long in service life.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a blowing axis swing arm. Background Art

[0002] In the existing machining process, automated CNC machine tool processing or semi-automated machine tool processing is used, and the material is manually clamped on the machine tool for processing. After the processing is completed, the processed parts or the processing machine tool are manually cleaned using an air gun to remove the iron filings or waste on the machine tool. In the process of automated equipment processing, the air gun needs to be manually held, which is time-consuming and labor-intensive, and the degree of automation is low. At the same time, the existing air gun has a single function and can only spray air, and the existing air gun has poor sealing. Long-term work will cause air leakage or liquid leakage, resulting in poor effect of cleaning the machine tool. For this reason, the inventor has designed a blowing axis swing arm, through which automatic jetting or cutting fluid can be achieved, and the blowing axis can rotate and swing under the action of external force to cooperate with the automated processing of automatic equipment. Utility Model Content

[0003] The purpose of the utility model is to provide a blowing axis swing arm in view of the above problems.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blowing axis swing arm, which includes a base and a blowing axis, a sleeve is formed at the top of the base, the sleeve is a cavity structure with openings at both ends and a hollow interior, a first bearing and a second bearing are respectively installed at the openings at both ends of the sleeve, a trachea joint seat is provided on the base below the sleeve, a trachea joint is installed on the trachea joint seat, the output end of the trachea joint passes through the blowing axis sleeve from the outside to the inside, and is sealed with the blowing axis sleeve, a third bearing and a fourth bearing are installed at both ends of the blowing axis sleeve, one end of the blowing axis is fixedly connected to the blowing axis connecting block, and the other end passes through the second bearing, the first bearing, the fourth bearing and the third bearing from right to left in sequence, and extends to the outside of the blowing axis sleeve.

[0005] Preferably, the blowing axis swing arm also includes a swing arm, which is movably connected to the blowing axis connecting block, and the swing arm can drive the blowing axis to rotate in the first bearing, the second bearing, the third bearing and the fourth bearing under the action of external force.

[0006] Preferably, the trachea joint seat is provided with an annular hole for mounting the trachea joint.

[0007] Preferably, the input end of the air pipe joint is connected to an air intake pipe, and the air intake pipe is connected to an air pump or a cutting fluid pump.

[0008] Preferably, the blowing shaft sleeve is provided with a through hole through which the air supply pipe joint passes.

[0009] Preferably, the blowing axis is a columnar structure as a whole, and the blowing axis is composed of a connecting end, a sealing end and a discharging end, wherein the sealing end is located between the connecting end and the discharging end, an air inlet hole is opened on the sealing end, and a first sealing groove and a second sealing groove are opened at both ends of the sealing end along the circumferential direction thereof, a first silicone ring and a second silicone ring are respectively installed in the first sealing groove and the second sealing groove, a buffer spring is sleeved on the connecting end, and a blind hole is opened at one end of the discharging end, which is communicated with the air inlet hole.

[0010] Preferably, the first silicone ring and the second silicone ring seal the openings at both ends of the blowing axis sleeve, and together with the blowing axis sleeve and the blowing axis form an annular sealed air inlet cavity, which connects the output end and the air inlet hole of the trachea connector.

[0011] Preferably, the outer diameter of the connecting end is smaller than the outer diameter of the discharging end.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model provides a blowing axis swing arm, which has a simple overall structure and a reasonable design. By setting the swing arm, during specific installation, the swing arm is connected to a motor to drive the blowing axis to rotate, thereby meeting the diverse usage needs of users. By installing an air pipe joint on an air pipe joint seat, an input end of the air pipe joint is connected to an air intake pipe, and the air intake pipe is connected to an air pump or a cutting fluid pump. When automated equipment is processing, gas or cutting fluid can be sprayed through the air pipe joint to achieve the purpose of automatically cleaning debris or assisting cutting.

[0014] 2. The blowing axis in the utility model is composed of a connecting end, a sealing end and a discharging end. The two ends of the sealing end are provided with a first sealing groove and a second sealing groove along the circumferential direction thereof. The first silicone ring and the second silicone ring are respectively installed in the first sealing groove and the second sealing groove. The first silicone ring and the second silicone ring seal the openings at both ends of the blowing axis sleeve, and together with the blowing axis sleeve and the blowing axis, form an annular sealed air inlet cavity. The sealed air inlet cavity connects the output end and the air inlet hole of the air pipe joint, has a good sealing effect, will not leak air or cutting fluid during long-term use, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 It is an exploded view of the utility model;

[0017] Figure 3 This is a structural diagram of the blowing shaft sleeve of the utility model;

[0018] Figure 4 It is the structural diagram of the blowing axis of the utility model.

[0019] The reference numerals and names in the figures are as follows:

[0020] 1. Base; 2. Sleeve; 3. First bearing; 4. Second bearing; 5. Air pipe joint seat; 6. Air pipe joint; 7. Blowing axis sleeve; 8. Third bearing; 9. Fourth bearing; 10. Blowing axis; 101. Connecting end; 102. Sealing end; 103. Discharging end; 104. Air inlet; 105. First sealing groove; 106. Second sealing groove; 107. Blind hole; 11. Blowing axis connecting block; 12. Swing arm; 13. Through hole; 14. First silicone ring; 15. Second silicone ring; 16. Buffer spring; 17. Annular hole. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the embodiments of the present utility model, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0023] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0024] See also Figures 1 to 4 The utility model provides an embodiment: a blowing axis swing arm, which includes a base 1 and a blowing axis 10. A sleeve 2 is formed at the top of the base 1. The sleeve 2 is integrally formed with the base 1. In this embodiment, the sleeve 2 is a cavity structure with openings at both ends and a hollow interior. A first bearing 3 and a second bearing 4 are respectively installed at the openings at both ends of the sleeve 2. A trachea joint seat 5 is provided on the base 1 below the sleeve 2. A trachea joint 6 is installed on the trachea joint seat 5. The output end of the trachea joint 6 passes through the blowing axis sleeve 7 from the outside to the inside and is sealed with the blowing axis sleeve 7. The input end of the trachea joint 6 is connected to an air inlet pipe, which is connected to an air pump or A cutting fluid pump can make the air pipe joint 6 spray jets or cutting fluid through an air pump or a cutting fluid pump to meet the different usage requirements of users. A third bearing 8 and a fourth bearing 9 are installed at both ends of the blowing axis sleeve 7. One end of the blowing axis 10 is fixedly connected to the blowing axis connecting block 11, and the other end passes through the second bearing 4, the first bearing 3, the fourth bearing 9 and the third bearing 8 from right to left in sequence, and extends to the outside of the blowing axis sleeve 7. The blowing axis swing arm also includes a swing arm 12, which is movably connected to the blowing axis connecting block 11, and the swing arm 12 can drive the blowing axis 10 to rotate in the first bearing 3, the second bearing 4, the third bearing 8 and the fourth bearing 9 under the action of external force.

[0025] Specifically, the trachea connector seat 5 is provided with an annular hole 17 for mounting the trachea connector 6. The purpose of designing the annular hole 17 is to facilitate the movement of the trachea connector 6 and to facilitate installation and adjustment.

[0026] Specifically, the blowing shaft sleeve 7 is provided with a through hole 13 through which the air supply pipe joint 6 passes.

[0027] The blowing axis 10 is a columnar structure as a whole, and the blowing axis 10 is composed of a connecting end 101, a sealing end 102 and a discharging end 103, wherein the sealing end 102 is located between the connecting end 101 and the discharging end 103, an air inlet hole 104 is opened on the sealing end 102, and a first sealing groove 105 and a second sealing groove 106 are opened at both ends of the sealing end 102 along the circumferential direction thereof, and a first silicon sealing groove 105 and a second sealing groove 106 are respectively installed in the first sealing groove 105 and the second sealing groove 106. The rubber ring 14 and the second silicone ring 15, the first silicone ring 14 and the second silicone ring 15 seal the openings at both ends of the blowing axis sleeve 7, and together with the blowing axis sleeve 7 and the blowing axis 10 form an annular sealed air inlet cavity, the sealed air inlet cavity connects the output end of the air pipe joint 6 with the air inlet hole 104, the connecting end 101 is sleeved with a buffer spring 16, and one end of the discharging end 103 is opened with a blind hole 107, the blind hole 107 is connected to the air inlet hole 104.

[0028] Specifically, the outer diameter of the connection end 101 is smaller than the outer diameter of the discharge end 103 .

[0029] Please refer again Figures 1 to 4 When the blowing axis swing arm in the utility model is working, the base 1 is first fixedly installed on the automation equipment (not shown in the figure), and then the swing arm 12 is connected to the motor (not shown in the figure), and the blowing axis 10 is driven to rotate by the motor, and finally the input end of the air pipe joint 6 is connected to the air inlet pipe, and the other end of the air inlet pipe is connected to the air pump (not shown in the figure) or the cutting fluid pump (not shown in the figure), and the air or cutting fluid is sprayed into the air pipe joint 6 through the air pump or the cutting fluid pump. After the gas or cutting fluid passes through the sealed air inlet cavity, it is discharged from the blind hole 107 connected to the air inlet hole 104. The whole design is reasonable, the sealing effect is good, and the service life is long.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A blowing axis swing arm, comprising a base (1) and a blowing axis (10), characterized in that: A sleeve (2) is formed at the top of the base (1). The sleeve (2) is a cavity structure with openings at both ends and a hollow interior. A first bearing (3) and a second bearing (4) are respectively installed at the openings at both ends of the sleeve (2). A trachea joint seat (5) is provided on the base (1) below the sleeve (2). A trachea joint (6) is installed on the trachea joint seat (5). The output end of the trachea joint (6) passes through the blowing axis sleeve (7) from the outside to the inside and is sealed with the blowing axis sleeve (7). A third bearing (8) and a fourth bearing (9) are installed at both ends of the blowing axis sleeve (7). One end of the blowing axis (10) is fixedly connected to the blowing axis connecting block (11), and the other end passes through the second bearing (4), the first bearing (3), the fourth bearing (9) and the third bearing (8) from right to left in sequence and extends to the outside of the blowing axis sleeve (7).

2. The blowing axis swing arm according to claim 1, characterized in that: The invention also comprises a swing arm (12), wherein the swing arm (12) is movably connected to the blowing axis connecting block (11), and the swing arm (12) can drive the blowing axis (10) to rotate in the first bearing (3), the second bearing (4), the third bearing (8) and the fourth bearing (9) under the action of an external force.

3. The blowing axis swing arm according to claim 1, characterized in that: The trachea joint seat (5) is provided with an annular hole (17) for mounting the trachea joint (6).

4. The blowing axis swing arm according to claim 1, characterized in that: The input end of the air pipe joint (6) is connected to an air intake pipe, and the air intake pipe is connected to an air pump or a cutting fluid pump.

5. The blowing axis swing arm according to claim 1, characterized in that: The blowing shaft core sleeve (7) is provided with a through hole (13) through which the air supply pipe joint (6) passes.

6. The blowing axis swing arm according to claim 1, characterized in that: The blowing axis (10) is a columnar structure as a whole, and is composed of a connecting end (101), a sealing end (102) and a discharging end (103), wherein the sealing end (102) is located between the connecting end (101) and the discharging end (103), an air inlet (104) is provided on the sealing end (102), and a first sealing groove (105) and a second sealing groove (106) are provided at both ends of the sealing end (102) along the circumferential direction thereof, a first silicone ring (14) and a second silicone ring (15) are respectively installed in the first sealing groove (105) and the second sealing groove (106), a buffer spring (16) is sleeved on the connecting end (101), and a blind hole (107) is provided at one end of the discharging end (103), and the blind hole (107) is communicated with the air inlet (104).

7. The blowing axis swing arm according to claim 6, characterized in that: The first silicone ring (14) and the second silicone ring (15) seal the openings at both ends of the blowing shaft sleeve (7), and together with the blowing shaft sleeve (7) and the blowing shaft (10) form an annular sealed air inlet cavity, which connects the output end of the air pipe joint (6) and the air inlet hole (104).

8. The blowing axis swing arm according to claim 6, characterized in that: The outer diameter of the connection end (101) is smaller than the outer diameter of the discharge end (103).

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