CN218548403U - Eutectic machine thimble seat mechanism - Google Patents
Eutectic machine thimble seat mechanism Download PDFInfo
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- CN218548403U CN218548403U CN202222684879.9U CN202222684879U CN218548403U CN 218548403 U CN218548403 U CN 218548403U CN 202222684879 U CN202222684879 U CN 202222684879U CN 218548403 U CN218548403 U CN 218548403U
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- thimble
- eccentric shaft
- ball guide
- thimble seat
- seat
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- 230000005496 eutectics Effects 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 17
- 230000006698 induction Effects 0.000 description 9
- 238000007789 sealing Methods 0.000 description 9
- 239000004065 semiconductor Substances 0.000 description 5
- 230000004044 response Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model discloses an eutectic machine thimble seat mechanism belongs to eutectic machine technical field, including the mount pad, drive assembly and thimble seat, drive assembly sets up in the inside of mount pad, and the top of mount pad is provided with the thimble seat, and drive assembly includes the motor, the eccentric shaft, the thimble kicking block, bearing and ball guide, installs the motor on the mount pad, and the eccentric shaft is installed to the expansion end of motor, is provided with the bearing on the eccentric shaft, and the inside bearing top position department that is located of mount pad is provided with the thimble kicking block, and the top of thimble kicking block is provided with ball guide, and ball guide's top is provided with the thimble. The utility model has the advantages that: the eccentric shaft is driven to rotate by the motor, a lowest point and a highest point can be generated on the bearing connected with the eccentric shaft, and the bearing can prop against the ejector pin jacking block and drive the ejector pin jacking block to move up and down, so that the ejector pin corresponding to the ball guide rail in the ejector pin base can move up and down, and the operation of the ejector pin is simpler and more convenient.
Description
Technical Field
The utility model relates to an eutectic machine technical field particularly, relates to an eutectic machine thimble seat mechanism.
Background
The eutectic machine is mainly used for lead frame pressing plates of various gold wire ultrasonic welding devices, various suction nozzles, ejector pins, glue dispensing heads, ceramic nozzles, through needles, motors, carbon brushes, encoders, transmission belts of various chip mounting devices, various spare parts of automation equipment, instruments, meters and the like, and can be used for realizing the electrical connection between a semiconductor device and a substrate, the semiconductor device is fixed on the substrate by conductive silver paste or non-conductive glue, then a baking process is carried out, the semiconductor device bonded by the conductive silver paste or the non-conductive glue is solidified, and finally the substrate is connected with the semiconductor device through gold wires under high-temperature welding so as to realize the electrical communication between the semiconductor device and the substrate.
In the prior art, the cam mechanism is used for realizing the up-and-down movement of the thimble of the eutectic machine, and the cam is complex to process and high in cost, so that the use of the eutectic machine is influenced.
SUMMERY OF THE UTILITY MODEL
For using cam mechanism to realize eutectic machine thimble up-and-down motion among the prior art of overcoming, and cam processing is complicated, and is with high costs, has influenced the use scheduling problem of eutectic machine, the utility model provides an eutectic machine thimble seat mechanism, including mount pad, drive assembly and thimble seat, drive assembly set up in the inside of mount pad, the top of mount pad is provided with the thimble seat, drive assembly includes motor, eccentric shaft, thimble kicking block, bearing and ball guide, install the motor on the mount pad, the eccentric shaft is installed to the expansion end of motor, be provided with the bearing on the eccentric shaft, the mount pad is inside to be located bearing top position department is provided with the thimble kicking block, the top of thimble kicking block is provided with ball guide, ball guide's top is provided with the thimble.
The eccentric shaft is driven to rotate by the motor, a lowest point and a highest point can be generated on the bearing connected with the eccentric shaft, the bearing can prop against the ejector pin jacking block and drive the ejector pin jacking block to move up and down, so that the ejector pin corresponding to the inner ball guide rail of the ejector pin base can move up and down, the operation of the ejector pin is simpler and more convenient, meanwhile, the up-and-down movement precision is ensured by adopting the guide of the ball guide rail, and XY-axis deviation cannot be generated.
Preferably, a sensor is installed on one side of the installation seat, which is located at the horizontal position of the eccentric shaft, and an induction groove facing the eccentric shaft is formed in the sensor.
Preferably, one end of the eccentric shaft close to the sensor is provided with a sensing piece, and the sensing piece rotates along with the eccentric shaft and penetrates through the inside of the sensing groove.
Through the sensor that sets up on the mount pad, can detect the eccentric shaft response piece through sensor response groove when the eccentric shaft rotates to confirm the initial point of thimble up-and-down motion, and to the accurate control of thimble up-and-down motion.
Preferably, the inside of thimble seat is provided with the passageway that runs through from top to bottom, the inside slidable mounting of passageway has ball guide, ball guide's bottom with the top fixed connection of thimble kicking block.
Preferably, a spring is sleeved at the bottom of the ball bearing guide rail inner shaft on the ejector pin ejector block, the top end of the spring is fixedly connected to a bushing of the ball bearing guide rail, the other end of the spring is connected with the ejector pin ejector block, and the ejector pin ejector block is in close contact with the bearing through the spring.
Preferably, the thimble seat through a plurality of fixing bolt screw thread install in the top of mount pad, the top of thimble seat is provided with the thimble cap, one side of thimble seat is provided with the gas connector.
Preferably, the top of the ball guide rail is provided with a chuck, and the thimble is arranged at the position inside the thimble cap on the chuck.
Preferably, the sensor is a photosensor.
Preferably, an O-shaped sealing ring is arranged between the thimble cap and the thimble seat.
The O-shaped sealing ring is arranged in the thimble seat, so that the sealing performance between the internal structures of the thimble seat can be improved, the vacuum suction is ensured, and the use stability of the thimble seat is enhanced.
Preferably, the base is installed to the bottom of mount pad, be provided with the connecting hole on the base.
Has the advantages that:
adopt the utility model discloses technical scheme produces beneficial effect as follows:
(1) The eccentric shaft is driven to rotate by the motor, a lowest point and a highest point can be generated on the bearing connected with the eccentric shaft, the bearing can prop against the ejector pin jacking block and drive the ejector pin jacking block to move up and down, so that the ejector pin corresponding to the inner ball guide rail of the ejector pin base can move up and down, the operation of the ejector pin is simpler and more convenient, meanwhile, the up-and-down movement precision is ensured by adopting the guide of the ball guide rail, and XY-axis deviation cannot be generated.
(2) Through the sensor that sets up on the mount pad, can detect the eccentric shaft response piece through sensor response groove when the eccentric shaft rotates to confirm the initial point of thimble up-and-down motion, and to the accurate control of thimble up-and-down motion.
(3) The O-shaped sealing ring is arranged in the thimble seat, so that the sealing performance between the internal structures of the thimble seat can be improved, the vacuum suction is ensured, and the use stability of the thimble seat is enhanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic three-dimensional structure diagram of the eutectic machine thimble seat mechanism of the present invention;
FIG. 2 is a schematic structural view of the front side of the eutectic machine thimble seat mechanism of the present invention;
FIG. 3 is a schematic side view of the eutectic machine thimble seat mechanism of the present invention;
FIG. 4 is a top view of the eutectic machine thimble seat mechanism of the present invention;
fig. 5 is a perspective view of the thimble seat of the present invention;
fig. 6 is a schematic view of the thimble seat of the present invention.
In the figure: 1. a thimble cap; 2. a thimble seat; 3. a base; 4. an air connector; 5. a motor; 6. a mounting seat; 7. a bearing; 8. an eccentric shaft; 9. a sensor; 10. a thimble ejector block; 11. an induction sheet; 12. a spring; 13. a ball guide; 14. a chuck; 15. an O-shaped sealing ring; 16. connecting holes; 17. and (4) a thimble.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
This embodiment passes through motor drive eccentric shaft and rotates, can produce a minimum and peak on the bearing of eccentric shaft connection, and the bearing can withstand thimble kicking block and drive thimble kicking block up-and-down motion this moment to order about the thimble up-and-down motion that corresponds on the inside ball guide of thimble seat, make the operation of thimble more simple and convenient. The specific implementation mode is as follows:
as shown in fig. 1 to 6, an eutectic machine thimble seat mechanism comprises a mounting seat 6, a driving assembly and a thimble seat 2, wherein the driving assembly is arranged in the mounting seat 6, the thimble seat 2 is arranged at the top of the mounting seat 6, the driving assembly comprises a motor 5, an eccentric shaft 8, a thimble ejector block 10, a bearing 7 and a ball guide rail 13, the motor 5 is arranged on the mounting seat 6, the eccentric shaft 8 is arranged at the movable end of the motor 5, the bearing 7 is arranged on the eccentric shaft 8, the thimble ejector block 10 is arranged above the bearing 7 in the mounting seat 6, the ball guide rail 13 is arranged above the thimble ejector block 10, and a thimble 17 is arranged at the top of the ball guide rail 13. The eccentric shaft 8 is driven to rotate by the motor 5, a lowest point and a highest point can be generated on the bearing 7 connected with the eccentric shaft 8, the bearing 7 can support the ejector pin jacking block 10 at the moment and drive the ejector pin jacking block 10 to move up and down, so that the ejector pin 17 corresponding to the ball guide rail 13 in the ejector pin base 2 is driven to move up and down, the operation of the ejector pin 17 is simpler and more convenient, meanwhile, the ball guide rail 13 is adopted for guiding, the up-and-down movement precision is guaranteed, and XY axis deviation cannot be generated.
A sensor 9 is installed on one side of the installation seat 6, which is located at the horizontal position of the eccentric shaft 8, and an induction groove facing the eccentric shaft 8 is formed in the sensor 9.
An induction sheet 11 is arranged at one end of the eccentric shaft 8 close to the sensor 9, and the induction sheet 11 rotates along with the eccentric shaft 8 and penetrates through the inside of the induction groove. Through the sensor 9 that sets up on the mount pad 6, can detect the eccentric shaft 8 expansion end through sensor 9 induction groove when eccentric shaft 8 rotates to confirm the initial point of thimble 17 up-and-down motion, and to the accurate control of thimble 17 up-and-down motion.
The inside of thimble seat 2 is provided with the passageway that runs through from top to bottom, the inside slidable mounting of passageway has ball guide 13, ball guide 13's bottom with the top fixed connection of thimble kicking block 10 can be convenient for drive assembly drive thimble 17 up-and-down motion.
The ejector pin ejecting block 10 is characterized in that a spring 12 is sleeved at the bottom of an inner shaft of the ball bearing guide rail 13, the top end of the spring 12 is fixedly connected to a bushing of the ball bearing guide rail 13, the other end of the spring 12 is connected with the ejector pin ejecting block 10, the ejector pin ejecting block 10 is in close contact with the bearing 7 through the spring 12, the ejector pin ejecting block 10 can be in close connection with the bearing 7 through the elasticity of the spring 12, and the ejector pin ejecting block 10 can move along with the rotation of the bearing 7 of the eccentric shaft 8 conveniently.
The thimble seat 2 is installed in the top of the mounting seat 6 through a plurality of fixing bolt threads, the top of the thimble seat 2 is provided with a thimble cap 1, and one side of the thimble seat 2 is provided with an air connector 4.
The top of the ball guide rail 13 is provided with a chuck 14, the thimble 17 is mounted at the position inside the thimble cap 1 on the chuck 14, and the thimble 17 can be fixed by the chuck 14, so that the thimble is convenient to disassemble and easy to replace.
The sensor 9 is a photoelectric sensor, and detection modification of the sensor 9 can be improved through the photoelectric sensor.
An O-shaped sealing ring 15 is arranged between the thimble cap 1 and the thimble seat 2. The O-shaped sealing ring 15 is arranged in the thimble seat 2, so that the sealing performance between the internal structures of the thimble seat 2 can be improved, the vacuum suction is ensured, and the use stability of the thimble seat 2 is enhanced
The working principle is as follows: the eccentric shaft is driven to rotate by the motor, a lowest point and a highest point can be generated on a bearing connected with the eccentric shaft, the thimble ejector block is downward tightly attached to a bearing of the eccentric shaft under the action of a spring connected between the thimble ejector block and a ball guide rail inside the thimble seat at the moment, along with the operation of the bearing, the bearing abuts against the thimble ejector block and drives the thimble ejector block to move up and down, so that the thimble arranged on the ball guide rail is driven to move up and down, the operation of the thimble is simpler and more convenient, the working content of the thimble can be quickly realized, meanwhile, the up-and-down movement precision is ensured by adopting the guide of the ball guide rail, XY-axis deviation can not be generated, a sensor horizontally arranged with the eccentric shaft is used, when the eccentric shaft rotates, an eccentric shaft induction sheet passing through a sensor induction groove is detected, the origin of the up-and-down movement of the thimble is determined, and the up-and-down movement precision control of the thimble is realized.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a eutectic machine thimble seat mechanism, its characterized in that, includes mount pad (6), drive assembly and thimble seat (2), drive assembly set up in the inside of mount pad (6), the top of mount pad (6) is provided with thimble seat (2), drive assembly includes motor (5), eccentric shaft (8), thimble kicking block (10), bearing (7) and ball guide (13), install motor (5) on mount pad (6), eccentric shaft (8) are installed to the expansion end of motor (5), be provided with bearing (7) on eccentric shaft (8), mount pad (6) inside is located bearing (7) top position department is provided with thimble kicking block (10), the top of kicking block (10) is provided with ball guide (13), the top of ball guide (13) is provided with thimble (17).
2. The eutectic machine thimble seat mechanism according to claim 1, characterized in that a sensor (9) is mounted on the side of the mounting seat (6) at the level of the eccentric shaft (8), and the sensor (9) is provided with a sensing slot facing the eccentric shaft (8).
3. The eutectic machine thimble seat mechanism according to claim 2, characterized in that the end of the eccentric shaft (8) close to the sensor (9) is equipped with a sensing piece (11), the sensing piece (11) rotates with the eccentric shaft (8) and passes through the inside of the sensing slot.
4. The eutectic machine thimble seat mechanism according to claim 1, characterized in that a channel penetrating up and down is arranged inside the thimble seat (2), the ball guide (13) is slidably mounted inside the channel, and the bottom end of the ball guide (13) is fixedly connected with the top of the thimble ejector block (10).
5. The eutectic machine thimble seat mechanism according to claim 1, characterized in that a spring (12) is sleeved on a bottom of the thimble block (10) inside the ball guide (13), a top end of the spring (12) is fixedly connected to a bushing of the ball guide (13), another end of the spring (12) is connected to the thimble block (10), and the thimble block (10) is in close contact with the bearing (7) through the spring (12).
6. The eutectic machine thimble seat mechanism according to claim 5, characterized in that the thimble seat (2) is installed on the top of the mounting seat (6) through a plurality of fixing bolt threads, the top of the thimble seat (2) is provided with a thimble cap (1), and one side of the thimble seat (2) is provided with an air connector (4).
7. The eutectic machine thimble seat mechanism according to claim 6, characterized in that a chuck (14) is provided on top of the ball guide (13), and the thimble (17) is mounted on the chuck (14) at a position inside the thimble cap (1).
8. The eutectic machine top pin base mechanism according to claim 2, wherein the sensor (9) is a photoelectric sensor.
9. The eutectic machine thimble seat mechanism according to claim 6, characterized in that an O-ring seal (15) is provided between the thimble cap (1) and the thimble seat (2).
10. The eutectic machine thimble seat mechanism according to claim 1, characterized in that a base (3) is installed at the bottom of the installation seat (6), and a connection hole (16) is formed in the base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222684879.9U CN218548403U (en) | 2022-10-12 | 2022-10-12 | Eutectic machine thimble seat mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222684879.9U CN218548403U (en) | 2022-10-12 | 2022-10-12 | Eutectic machine thimble seat mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218548403U true CN218548403U (en) | 2023-02-28 |
Family
ID=85276974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222684879.9U Active CN218548403U (en) | 2022-10-12 | 2022-10-12 | Eutectic machine thimble seat mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218548403U (en) |
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2022
- 2022-10-12 CN CN202222684879.9U patent/CN218548403U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230707 Address after: Rongke Zhigu Industrial Project (Phase III), No. 555 Wenhua Avenue, Hongshan District, Wuhan City, Hubei Province, 430070, Building C2, Unit 2, 5th Floor (2), R&D No. -3 Patentee after: Wuhan Ascenm Semiconductor Equipment Co.,Ltd. Address before: 430070 Room 01, Floor 1, Building 2-04, Phase II, Optics Valley Center, 303 Optics Valley Avenue, Donghu New Technology Development Zone, Wuhan, Hubei Province Patentee before: WUHAN RUIHONGXIN PRECISION MANUFACTURING Co.,Ltd. |
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| TR01 | Transfer of patent right |