Magnetic connection structure of suction nozzle rod

Abstract

The utility model discloses a suction nozzle rod magnetic connection structure which comprises a sliding table air cylinder, a sliding table controlled by the sliding table air cylinder to move and a suction nozzle rod detachably arranged on the sliding table, a suction nozzle is arranged at one end of the suction nozzle rod, and a first positioning hole is formed in the end, away from the suction nozzle, of the suction nozzle rod. The sliding table is provided with a first positioning ring corresponding to the first positioning hole in a protruding mode, the suction nozzle rod is connected with the sliding table in a magnetic attraction mode, and during assembling, the first positioning ring is embedded into the first positioning hole; the suction nozzle rod is connected with the sliding table in a magnetic attraction mode, when the suction nozzle rod is collided, the suction nozzle rod can be directly separated from the sliding table, and the problem that the suction nozzle rod is bent or directly fractured after being collided is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic product processing equipment technical field, concretely relates to a kind of suction nozzle rod magnetic attraction connecting structure. BACKGROUND

[0002] With the continuous development of China's economy and the continuous improvement of technology level, China's overall industrial production level has also made great progress, in the field of electronic product processing equipment, some fine components assembly is often involved, the most indispensable is the machining equipment for completing component suction clamping suction nozzle device.

[0003] The suction nozzle rod on the existing suction nozzle device is generally connected to the suction nozzle device by fixed connection such as threaded connection. In the production process, it is difficult to avoid bumping into the suction nozzle rod. Since the suction nozzle rod is fixedly connected to the suction nozzle device, it is easy to bend or directly break after being impacted, resulting in the problem of increasing production cost. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of suction nozzle rod magnetic attraction connecting structure in view of the deficiency of prior art, it can make suction nozzle rod directly separate from suction nozzle device after being impacted, avoid bending or directly breaking of suction nozzle rod after being impacted, reduce production cost.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of suction nozzle rod magnetic attraction connecting structure, including sliding table air cylinder, sliding table controlled by sliding table air cylinder and detachable suction nozzle rod arranged on sliding table, the one end of the suction nozzle rod is provided with suction nozzle, the one end of the suction nozzle rod away from suction nozzle is provided with first positioning hole, the sliding table is provided with first positioning ring corresponding to first positioning hole, the suction nozzle rod is magnetically attracted to connect sliding table, when assembling, first positioning ring is embedded in first positioning hole;By setting the magnetic attraction connection between the suction nozzle rod and the sliding table, the suction nozzle rod can be directly separated from the sliding table when the suction nozzle rod is impacted, avoiding the problem of bending or direct breakage of the suction nozzle rod after being impacted.

[0007] As a preferred scheme, the one end of the suction nozzle rod away from the suction nozzle is provided with a magnetic member, and the first positioning hole is provided through the magnetic member.

[0008] As a preferred scheme, the one end of the suction nozzle rod provided with the magnetic member is provided with a receiving groove corresponding to the magnetic member, and the receiving groove is provided with a second positioning ring corresponding to the first positioning hole, and when assembling, the second positioning ring is embedded in the first positioning hole.

[0009] As a preferred scheme, the outer side wall of the second positioning ring and the inner side wall of the receiving groove form a limiting groove, and when assembling, the magnetic member is embedded in the limiting groove.

[0010] As a preferred scheme, a sealing ring is arranged between the first positioning ring and the second positioning ring, and the first positioning ring and the second positioning ring are respectively pressed on two sides of the sealing ring during assembly.

[0011] As a preferred scheme, the protruding length of the first positioning ring is 0.8-1.2 mm.

[0012] As a preferred scheme, the outer diameter of the first positioning ring is 3.8-4 mm, and the diameter of the first positioning hole is 3.85-4.05 mm.

[0013] As a preferred scheme, the end face of the nozzle rod away from the nozzle is further provided with a positioning column, and the sliding table is further provided with a second positioning hole corresponding to the positioning column, and the positioning column is inserted into the second positioning hole during assembly.

[0014] As a preferred scheme, the sliding table is further provided with a connecting hole connected with the nozzle rod, and the sliding table is further provided with a negative pressure interface in communication with an external negative pressure generating device, the connecting hole is in communication with the negative pressure interface, and the axial direction of the connecting hole and the axial direction of the negative pressure interface are perpendicular.

[0015] As a preferred scheme, a connecting sleeve is arranged at the connecting hole, the first positioning ring is protruded from the end face of the connecting sleeve away from the sliding table, and the second positioning hole is recessed from the end face of the connecting sleeve away from the sliding table.

[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically, through setting up the nozzle rod and the sliding table magnetic suction connection, when the nozzle rod is collided, the nozzle rod can directly separate from the sliding table, avoids the nozzle rod to be collided and appears the bending or direct fracture, realizes the effect of reducing the production cost.

[0017] In order to more clearly set forth the structural features, technical means and the concrete purposes and functions reached by the utility model, the utility model is further explained in detail below by combining with the drawings and specific embodiments: BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the assembly structure schematic diagram of the embodiment of the utility model;

[0019] Figure 2 It is the first perspective structure exploded schematic diagram of the embodiment of the utility model;

[0020] Figure 3 It is the second perspective structure exploded schematic diagram of the embodiment of the utility model;

[0021] Figure 4 It is the sectional view of the embodiment of the utility model.

[0022] Brief Description of the Drawings

[0023] 10-sliding table cylinder; 11-sliding table; 12-first positioning hole; 13-connection hole; 14-negative pressure interface; 15-connection sleeve; 16-first positioning ring; 17-second positioning hole;

[0024] 20-suction rod; 21-second positioning ring; 22-positioning column; 23-magnetic part; 24-limiting groove; 25-sealing ring; 26-suction nozzle. DETAILED DESCRIPTION

[0025] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship based on the drawings shown, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the position or element indicated must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model.

[0026] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] As Figures 1-4 shown, the utility model discloses a kind of suction nozzle rod magnetic attraction connection structure, including sliding table cylinder 10, sliding table 11 by sliding table cylinder 10 control activity and detachable type setting on sliding table 11 suction nozzle rod 20, the suction nozzle rod 20 one end is equipped with suction nozzle 26, the suction nozzle rod 20 is equipped with first positioning hole 12 in the end away from suction nozzle 26, the sliding table 11 is protruded with the first positioning ring 16 corresponding to first positioning hole 12, the suction nozzle rod 20 is magnetically attracted and connected with sliding table 11, when assembling, first positioning ring 16 is embedded in first positioning hole 12;By and set up the magnetic attraction connection between suction nozzle rod 20 and sliding table 11, when suction nozzle rod 20 is impacted, suction nozzle rod 20 can be directly separated from sliding table 11, avoid the problem that suction nozzle rod 20 is bent or directly broken after being impacted.

[0028] The end of the nozzle rod 20 away from the nozzle 26 is provided with a magnetic piece 23, and the first positioning hole 12 is arranged through the magnetic piece 23; the end of the nozzle rod 20 provided with the magnetic piece 23 is provided with a containing groove corresponding to the magnetic piece 23, the containing groove is internally provided with a second positioning ring 21 corresponding to the first positioning hole 12, and when assembled, the second positioning ring 21 is embedded into the first positioning hole 12; the outer side wall of the second positioning ring 21 and the inner side wall of the containing groove form a limiting groove 24, and when assembled, the magnetic piece 23 is embedded into the limiting groove 24; through the arrangement of the first positioning ring 16 and the second positioning ring 21, the nozzle rod 20 can be positioned.

[0029] In the utility model, the shape of the magnetic piece 23 is a circular ring.

[0030] The first positioning ring 16 and the second positioning ring 21 are provided with a sealing ring 25, and when assembled, the first positioning ring 16 and the second positioning ring 21 are respectively pressed on the two sides of the sealing ring 25; through the arrangement of the sealing ring 25, the connection sealing property of the nozzle rod 20 and the sliding table 11 can be improved.

[0031] The protruding length of the first positioning ring 16 is 0.8MM-1.2MM; the outer diameter of the first positioning ring 16 is 3.80MM-4.00MM; and the diameter of the first positioning hole 12 is 3.85MM-4.05MM.

[0032] The end face of the end of the nozzle rod 20 away from the nozzle 26 is further provided with a positioning column 22, and the sliding table 11 is further provided with a second positioning hole 17 corresponding to the positioning column 22; when assembled, the positioning column 22 is inserted into the second positioning hole 17; through the positioning column 22 and the second positioning hole 17, the nozzle rod 20 can be quickly positioned and installed.

[0033] The sliding table 11 is further provided with a connecting hole 13 connected with the nozzle rod 20, the sliding table 11 is further provided with a negative pressure interface 14 in communication with an external negative pressure generating equipment, the connecting hole 13 is in communication with the negative pressure interface 14, and the axial direction of the connecting hole 13 and the axial direction of the negative pressure interface 14 are perpendicular; the connecting hole 13 is provided with a connecting sleeve 15, the first positioning ring 16 is protruded on the end face of the end of the connecting sleeve 15 away from the sliding table 11, and the second positioning hole 17 is recessed on the end face of the end of the connecting sleeve 15 away from the sliding table 11.

[0034] In the utility model, the sliding table cylinder 10 and the sliding table 11 are both in the form of a thin plate, and the thickness direction of the sliding table cylinder 10 is the same as the thickness direction of the sliding table 11; through the arrangement that the thickness direction of the sliding table cylinder 10 is the same as the thickness direction of the sliding table 11, the overall volume of the nozzle 26 device can be reduced

[0035] The use method of the utility model discloses: the connecting sleeve 15 is sleeved at the connecting hole 13, the magnetic piece 23 is installed in the limiting groove 24, then the sealing ring 25 is put into the first positioning hole 12, makes it abuts against the second positioning ring 21, aligns the first positioning ring 16 with the first positioning hole 12 and inserts into the first positioning hole 12, rotates the suction nozzle rod 20 and makes the positioning column 22 insert into the second positioning hole 17, completes the installation of the suction nozzle rod 20, when the suction nozzle rod 20 is impacted, the suction nozzle rod 20 can be directly connected with the connecting sleeve 15, avoids the bending or fracture of the suction nozzle rod 20.

[0036] In conclusion, the utility model discloses a suction nozzle rod 20 and slide 11 magnetic attraction connection, when the suction nozzle rod 20 is impacted, the suction nozzle rod 20 can be directly connected with the slide 11, avoids the bending or direct fracture of the suction nozzle rod 20 after being impacted, realizes the effect of reducing production cost.

[0037] The above is only the preferred embodiment of the utility model, and does not limit the utility model, so any modification, equivalent replacement, improvement etc. of the above embodiment according to the technical actuality of the utility model still belongs to the range of the utility model technical scheme.

Claims

1. A mouthpiece rod magnetic attraction connection structure, characterized by: The application relates to a slide cylinder, a slide table controlled by the slide cylinder, and a suction nozzle rod detachably arranged on the slide table, wherein one end of the suction nozzle rod is provided with a suction nozzle, the end of the suction nozzle rod away from the suction nozzle is provided with a first positioning hole, the slide table is provided with a first positioning ring corresponding to the first positioning hole, and the suction nozzle rod is magnetically connected to the slide table.

2. A mouthpiece stem magnetic connection structure according to claim 1, wherein The end of the suction nozzle rod away from the suction nozzle is provided with a magnetic part, and the first positioning hole is arranged through the magnetic part.

3. A magnetic connection structure for a mouthpiece stem according to claim 2, wherein The end of the suction nozzle rod provided with the magnetic part is provided with a containing groove corresponding to the magnetic part, the containing groove is provided with a second positioning ring corresponding to the first positioning hole, and the second positioning ring is embedded into the first positioning hole during assembly.

4. The magnetic connection structure of a mouthpiece stem according to claim 3, wherein, The outer side wall of the second positioning ring and the inner side wall of the containing groove form a limiting groove, and the magnetic part is embedded into the limiting groove during assembly.

5. A magnetic connection structure for a mouthpiece stem according to claim 4, wherein The first positioning ring and the second positioning ring are provided with a sealing ring therebetween, and the first positioning ring and the second positioning ring are respectively pressed on the two sides of the sealing ring during assembly.

6. A magnetic connection structure for a mouthpiece stem according to claim 5, wherein The protruding length of the first positioning ring is 0.8-1.2 mm.

7. A magnetic connection structure for a mouthpiece stem according to claim 6, wherein The outer diameter of the first positioning ring is 3.80-4.00 mm, and the diameter of the first positioning hole is 3.85-4.05 mm.

8. The magnetic connection structure of a mouthpiece stem according to claim 5, wherein, The end face of the end of the suction nozzle rod away from the suction nozzle is further provided with a positioning column, the slide table is further provided with a second positioning hole corresponding to the positioning column, and the positioning column is inserted into the second positioning hole during assembly.

9. A magnetic connection structure for a mouthpiece stem according to claim 8, wherein The slide table is further provided with a connecting hole connected to the suction nozzle rod, the slide table is further provided with a negative pressure interface communicated with an external negative pressure generating device, the connecting hole is communicated with the negative pressure interface, and the axial direction of the connecting hole and the axial direction of the negative pressure interface are perpendicular.

10. The magnetic connection structure of a mouthpiece stem according to claim 9, wherein, The connecting hole is provided with a connecting sleeve, the first positioning ring is protruded on the end face of the end of the connecting sleeve away from the slide table, and the second positioning hole is recessed on the end face of the end of the connecting sleeve away from the slide table.

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