CN210349784U - Die bonder welding head for light-emitting diode production - Google Patents
Die bonder welding head for light-emitting diode production Download PDFInfo
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- CN210349784U CN210349784U CN201921238566.2U CN201921238566U CN210349784U CN 210349784 U CN210349784 U CN 210349784U CN 201921238566 U CN201921238566 U CN 201921238566U CN 210349784 U CN210349784 U CN 210349784U
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Abstract
A die bonder welding head for producing a light emitting diode comprises a die bonder welding head body, a connecting piece, a suction nozzle, an exhaust tube, a fixing piece, a first sealing piece, a second sealing piece, a sealing ring and a locking assembly; the connecting piece is arranged on the welding head body of the die bonder; the connecting piece is provided with a first groove and a mounting groove to form a step; the air exhaust pipe is communicated with the first groove; the top of the suction nozzle compresses the step; the peripheral surface of the suction nozzle compresses the sealing ring; the through hole is communicated with the first groove; the connecting piece is provided with a first annular groove, and the first sealing piece is inserted into the first annular groove; the top of the fixing piece compresses the connecting piece; the bottom of the connecting piece is provided with a second annular groove; the second sealing element is inserted into the second annular groove; the locking assembly comprises a limiting part, an elastic part, a locking rod, a sliding part and a connecting rod. The utility model discloses the convenience is installed and is dismantled the suction nozzle, is convenient for change and clean the suction nozzle, and then has guaranteed the normal operation of solid brilliant machine bonding tool, and sealed effect is splendid, is convenient for carry out solid brilliant operation to emitting diode.
Description
Technical Field
The utility model relates to a light emitting diode produces technical field, especially relates to a solid brilliant machine bonding tool is used in light emitting diode production.
Background
The light-emitting diode is a semiconductor component, is mainly used as an indicator light, a display light-emitting diode plate and the like at first time, is also used as illumination along with the appearance of a white light LED, is called as a fourth generation illumination light source or a green light source, has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and is widely applied to the fields of various indications, display, decoration, backlight sources, common illumination, urban night scenes and the like;
the solid brilliant machine of often need use in emitting diode's production fixes brilliant operation to it, but current solid brilliant machine bonding tool is not convenient for install and dismantle the suction nozzle, change and the cleanness to the suction nozzle are comparatively wasted time and energy, and the leakproofness of being connected between suction nozzle and the solid brilliant machine bonding tool body is also not good, when carrying out the evacuation operation to the suction nozzle inside, outside air often can get into in the suction nozzle, bring the influence to the absorption operation of suction nozzle, and then can influence solid brilliant efficiency and solid brilliant effect.
Disclosure of Invention
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a solid brilliant machine bonding tool is used in LED production, the convenience is installed and is dismantled the suction nozzle, and labour saving and time saving is convenient for change and clean the suction nozzle, and then has guaranteed the normal operation of solid brilliant machine bonding tool, and sealed effect is splendid, is convenient for carry out solid brilliant operation to emitting diode.
(II) technical scheme
In order to solve the problems, the utility model provides a die bonder welding head for producing a light emitting diode, which comprises a die bonder welding head body, a connecting piece, a suction nozzle, an exhaust tube, a fixing piece, a first sealing piece, a second sealing piece, a sealing ring and a locking component;
the connecting piece is arranged on the welding head body of the die bonder; the connecting piece is provided with a first groove and a mounting groove to form a step; the first groove is communicated with the mounting groove, and the mounting groove is positioned below the first groove; the diameter of the mounting groove is larger than that of the first groove; the air exhaust pipe is arranged on the connecting piece and communicated with the first groove, and the air exhaust pipe is connected with vacuum pumping equipment;
the suction nozzle is inserted into the mounting groove, and the top of the suction nozzle is tightly pressed against the step; the sealing ring is arranged on the connecting piece and positioned in the mounting groove, and the peripheral surface of the suction nozzle compresses the sealing ring; a through hole is formed in the suction nozzle and communicated with the first groove;
the connecting piece is provided with a first annular groove which is positioned above the mounting groove and communicated with the mounting groove; the first sealing element is arranged on the suction nozzle, and the first sealing element is inserted into the first annular groove and clamped with the connecting piece;
the fixing piece is arranged on the peripheral surface of the suction nozzle, and the top of the fixing piece compresses the connecting piece; the bottom of the connecting piece is provided with a second annular groove with a downward opening; the second sealing element is arranged on the fixing element and inserted into the second annular groove and clamped with the connecting element;
the locking assembly comprises a limiting piece, an elastic piece, a locking rod, a sliding piece and a connecting rod; a second groove is arranged on the connecting piece; the sliding piece is positioned in the second groove and is in sliding connection with the connecting piece; the connecting rod is horizontally arranged, one end of the connecting rod is connected with the limiting piece, and the other end of the connecting rod extends into the second groove and is connected with the sliding piece; the elastic piece is sleeved on the outer peripheral surface of the connecting rod and positioned in the second groove, and the elastic piece is connected with the sliding piece; a clamping groove is arranged on the suction nozzle; the locking rod is horizontally arranged, one end of the locking rod extends into the clamping groove and is connected with the suction nozzle in an inserting mode, and the other end of the locking rod extends into the second groove and is connected with the sliding part.
Preferably, the first seal and the second seal are both annular.
Preferably, a rubber layer is arranged in the first annular groove, and the inner circumferential surface and the outer circumferential surface of the first sealing element are respectively pressed against the rubber layer.
Preferably, the second annular grooves are internally provided with rubber layers, and the inner circumferential surface and the outer circumferential surface of the second sealing element are respectively pressed against the rubber layers.
Preferably, the seal ring is made of a wear-resistant rubber material.
Preferably, the sealing ring is positioned at the corner of the top end of the mounting groove.
Preferably, the number of locking assemblies is multiple and the locking assemblies are distributed in an annular array around the connector.
Preferably, the stopper is a tab.
The above technical scheme of the utility model has following profitable technological effect:
the suction nozzle is inserted into the mounting groove, the top of the suction nozzle is tightly pressed with the step, the first sealing element is inserted into the first annular groove, the second sealing element is inserted into the second annular groove, the top of the fixing piece is tightly pressed with the bottom of the connecting piece, the sealing ring is tightly pressed with the outer peripheral surface of the suction nozzle, so that the gap between the suction nozzle and the mounting groove is sealed, the locking assembly is used for fixing the connecting piece and the suction nozzle, the sealing effect is excellent, external air is prevented from entering the suction nozzle when the inside of the suction nozzle is vacuumized;
when the suction nozzle needs to be disassembled, the limiting part is pulled outwards, and then the connecting rod pulls the sliding part to slide, so that the locking rod is separated from the clamping groove, the suction nozzle can be taken down by applying downward pulling force to the suction nozzle, otherwise, the limiting part is loosened, the elastic part resets, the locking rod is inserted into the clamping groove, the connecting piece and the suction nozzle are fixed, the operation is simple and convenient, the suction nozzle is convenient to install and disassemble, the suction nozzle is convenient to replace and clean, and the normal operation of a welding head of a die bonder is further ensured.
Drawings
Fig. 1 is a schematic structural diagram of a bonding head of a die bonder for producing light emitting diodes according to the present invention.
Fig. 2 is a schematic structural diagram of a connecting member in a bonding head of a die bonder for producing light emitting diodes according to the present invention.
Fig. 3 is a schematic structural view of a suction nozzle in a bonding head of a die bonder for producing light emitting diodes according to the present invention.
Fig. 4 is a partial enlarged view of a portion a of a bonding head of a die bonder for producing leds according to the present invention.
Reference numerals: 1. a welding head body of a die bonder; 2. a connecting member; 3. a suction nozzle; 4. an air exhaust pipe; 5. a fixing member; 6. a first seal member; 7. a second seal member; 8. a first annular groove; 9. a second annular groove; 10. a through hole; 11. a card slot; 12. a first groove; 13. a seal ring; 14. mounting grooves; 15. a limiting member; 16. an elastic member; 17. a locking lever; 18. a slider; 19. a connecting rod; 20. a second groove; 21. and (4) a step.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the die bonder welding head for producing a light emitting diode provided by the present invention comprises a die bonder welding head body 1, a connecting member 2, a suction nozzle 3, an exhaust tube 4, a fixing member 5, a first sealing member 6, a second sealing member 7, a sealing ring 13 and a locking assembly;
the connecting piece 2 is arranged on the welding head body 1 of the die bonder; the connecting piece 2 is provided with a first groove 12 and a mounting groove 14 and forms a step 21; the first groove 12 is communicated with the mounting groove 14, and the mounting groove 14 is positioned below the first groove 12; the diameter of the mounting groove 14 is larger than that of the first groove 12; the air exhaust pipe 4 is arranged on the connecting piece 2 and is communicated with the first groove 12, and the air exhaust pipe 4 is connected with a vacuum-pumping device (not shown in the figure);
the suction nozzle 3 is inserted into the mounting groove 14, and the top part of the suction nozzle is pressed tightly against the step 21; the sealing ring 13 is arranged on the connecting piece 2 and positioned in the mounting groove 14, and the sealing ring 13 is pressed on the peripheral surface of the suction nozzle 3; a through hole 10 is formed in the suction nozzle 3, and the through hole 10 is communicated with the first groove 12;
a first annular groove 8 is formed in the connecting piece 2, and the first annular groove 8 is located above the mounting groove 14 and communicated with the mounting groove 14; the first sealing element 6 is arranged on the suction nozzle 3, and the first sealing element 6 is inserted into the first annular groove 8 and is clamped with the connecting piece 2;
the fixing piece 5 is arranged on the peripheral surface of the suction nozzle 3, and the top of the fixing piece 5 presses the connecting piece 2; the bottom of the connecting piece 2 is provided with a second annular groove 9 with a downward opening; the second sealing element 7 is arranged on the fixing element 5, and the second sealing element 7 is inserted into the second annular groove 9 and clamped with the connecting element 2; the first sealing element 6 and the second sealing element 7 are both annular;
the number of the locking assemblies is multiple, and the locking assemblies are distributed around the connecting piece 2 in an annular array; the locking assembly comprises a limiting part 15, an elastic part 16, a locking rod 17, a sliding part 18 and a connecting rod 19; a second groove 20 is arranged on the connecting piece 2; the sliding part 18 is positioned in the second groove 20 and is connected with the connecting piece 2 in a sliding way; the connecting rod 19 is horizontally arranged, one end of the connecting rod is connected with the limiting piece 15, and the other end of the connecting rod extends into the second groove 20 and is connected with the sliding piece 18; the elastic piece 16 is sleeved on the outer peripheral surface of the connecting rod 19 and is positioned in the second groove 20, and the elastic piece 16 is connected with the sliding piece 18; a clamping groove 11 is arranged on the suction nozzle 3; the locking rod 17 is horizontally arranged, one end of the locking rod extends into the clamping groove 11 and is inserted into the suction nozzle 3, and the other end of the locking rod extends into the second groove 20 and is connected with the sliding part 18.
In an alternative embodiment, a rubber layer is arranged in the first annular groove 8, and the inner circumferential surface and the outer circumferential surface of the first sealing element 6 are respectively pressed against the rubber layer, so that the sealing effect is further improved.
In an alternative embodiment, a rubber layer is arranged in each second annular groove 9, and the inner circumferential surface and the outer circumferential surface of the second sealing element 7 are respectively pressed against the rubber layers, so that the sealing effect is further improved.
In an alternative embodiment, the sealing ring 13 is located at the top corner of the mounting groove 14, and the sealing ring 13 is made of a wear-resistant rubber material, which is beneficial to improving the sealing effect, and has better wear resistance and long service life.
In an alternative embodiment, the limiting member 15 is a pull ring, which facilitates the pulling of the connecting rod 19, and saves time and labor.
In the utility model, the vacuumizing device pumps out the air in the connecting piece 2 and the suction nozzle 3 through the exhaust tube 4, so that the inside of the suction nozzle 3 is in a negative pressure state, the suction operation of the suction nozzle 3 is realized, and the welding head body 1 of the die bonder drives the suction nozzle 3 to rotate, move and the like;
the suction nozzle 3 is inserted into the mounting groove 14, the top of the suction nozzle is tightly pressed against the step 21, the first sealing element 6 is inserted into the first annular groove 8, the second sealing element 7 is inserted into the second annular groove 9, the top of the fixing element 5 is tightly pressed against the bottom of the connecting element 2, the sealing ring 13 is tightly pressed against the outer peripheral surface of the suction nozzle 3, so that the gap between the suction nozzle 3 and the mounting groove 14 is sealed, the locking assembly is used for fixing the connecting element 2 and the suction nozzle 3, the sealing effect is excellent, external air is prevented from entering the suction nozzle 3 when the inside of the suction nozzle 3 is vacuumized;
when the suction nozzle 3 needs to be disassembled, the limiting part 15 is pulled outwards, and then the connecting rod 19 pulls the sliding part 18 to slide, so that the locking rod 17 is separated from the clamping groove 11, the suction nozzle 3 can be taken down by applying downward pulling force to the suction nozzle 3, otherwise, the limiting part 15 is loosened, the elastic part 16 is reset, the locking rod 17 is inserted into the clamping groove 11, the connecting part 2 and the suction nozzle 3 are fixed, the operation is simple and convenient, the suction nozzle 3 is convenient to install and disassemble, and the suction nozzle 3 is convenient to replace and clean.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A die bonder welding head for producing a light emitting diode is characterized by comprising a die bonder welding head body (1), a connecting piece (2), a suction nozzle (3), an exhaust tube (4), a fixing piece (5), a first sealing piece (6), a second sealing piece (7), a sealing ring (13) and a locking assembly;
the connecting piece (2) is arranged on the welding head body (1) of the die bonder; the connecting piece (2) is provided with a first groove (12) and a mounting groove (14) to form a step (21); the first groove (12) is communicated with the mounting groove (14), and the mounting groove (14) is positioned below the first groove (12); the diameter of the mounting groove (14) is larger than that of the first groove (12); the air exhaust pipe (4) is arranged on the connecting piece (2) and is communicated with the first groove (12), and the air exhaust pipe (4) is connected with a vacuum pumping device;
the suction nozzle (3) is inserted into the mounting groove (14), and the top of the suction nozzle is pressed against the step (21); the sealing ring (13) is arranged on the connecting piece (2) and is positioned in the mounting groove (14), and the sealing ring (13) is pressed on the peripheral surface of the suction nozzle (3); a through hole (10) is formed in the suction nozzle (3), and the through hole (10) is communicated with the first groove (12);
a first annular groove (8) is formed in the connecting piece (2), and the first annular groove (8) is located above the mounting groove (14) and communicated with the mounting groove (14); the first sealing element (6) is arranged on the suction nozzle (3), and the first sealing element (6) is inserted into the first annular groove (8) and is clamped with the connecting piece (2);
the fixing piece (5) is arranged on the peripheral surface of the suction nozzle (3), and the top of the fixing piece (5) presses the connecting piece (2); a second annular groove (9) with a downward opening is formed at the bottom of the connecting piece (2); the second sealing piece (7) is arranged on the fixing piece (5), and the second sealing piece (7) is inserted into the second annular groove (9) and is clamped with the connecting piece (2);
the locking assembly comprises a limiting piece (15), an elastic piece (16), a locking rod (17), a sliding piece (18) and a connecting rod (19); a second groove (20) is arranged on the connecting piece (2); the sliding part (18) is positioned in the second groove (20) and is connected with the connecting piece (2) in a sliding way; the connecting rod (19) is horizontally arranged, one end of the connecting rod is connected with the limiting piece (15), and the other end of the connecting rod extends into the second groove (20) and is connected with the sliding piece (18); the elastic piece (16) is sleeved on the outer peripheral surface of the connecting rod (19) and is positioned in the second groove (20), and the elastic piece (16) is connected with the sliding piece (18); a clamping groove (11) is arranged on the suction nozzle (3); the locking rod (17) is horizontally arranged, one end of the locking rod extends into the clamping groove (11) and is inserted into the suction nozzle (3), and the other end of the locking rod extends into the second groove (20) and is connected with the sliding part (18).
2. The die bonder welding head for producing light emitting diodes according to claim 1, characterized in that the first sealing element (6) and the second sealing element (7) are both circular.
3. The die bonder welding head for producing light-emitting diodes according to claim 1, characterized in that a rubber layer is arranged in the first annular groove (8), and the inner circumferential surface and the outer circumferential surface of the first sealing element (6) are respectively pressed against the rubber layer.
4. The die bonder welding head for producing the light-emitting diode according to claim 1, wherein a rubber layer is arranged in each second annular groove (9), and the inner circumferential surface and the outer circumferential surface of the second sealing element (7) are respectively pressed against the rubber layer.
5. The die bonder welding head for producing light-emitting diodes according to claim 1, characterized in that the sealing ring (13) is made of wear-resistant rubber material.
6. The die bonder welding head for producing light-emitting diodes according to claim 1, characterized in that the sealing ring (13) is located at the corner of the top end of the mounting groove (14).
7. The die bonder welding head for producing light emitting diodes according to claim 1, characterized in that the number of the locking assemblies is a plurality of groups, and the locking assemblies are distributed in an annular array around the connecting piece (2).
8. The die bonder welding head for producing light emitting diodes according to claim 1, characterized in that the limiting member (15) is a pull ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921238566.2U CN210349784U (en) | 2019-07-30 | 2019-07-30 | Die bonder welding head for light-emitting diode production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921238566.2U CN210349784U (en) | 2019-07-30 | 2019-07-30 | Die bonder welding head for light-emitting diode production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210349784U true CN210349784U (en) | 2020-04-17 |
Family
ID=70217048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921238566.2U Expired - Fee Related CN210349784U (en) | 2019-07-30 | 2019-07-30 | Die bonder welding head for light-emitting diode production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210349784U (en) |
-
2019
- 2019-07-30 CN CN201921238566.2U patent/CN210349784U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20200730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |