CN106764565B - Low-lamppost pile head LED filament lamp production equipment with small rotary platform - Google Patents
Low-lamppost pile head LED filament lamp production equipment with small rotary platform Download PDFInfo
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- CN106764565B CN106764565B CN201710061472.1A CN201710061472A CN106764565B CN 106764565 B CN106764565 B CN 106764565B CN 201710061472 A CN201710061472 A CN 201710061472A CN 106764565 B CN106764565 B CN 106764565B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
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Abstract
The production equipment for the low-lamppost pile head LED filament lamp with the small rotary platform comprises the rotary platform, a negative pressure source system, a protective gas filling system, an automatic fire head, an automatic workpiece mounting mechanism, an automatic workpiece transferring mechanism, the small rotary platform and a control system, wherein the rotary platform is uniformly provided with a plurality of stations; the small rotary platform is used for implementing a lamp post pile head deep cutting process and is provided with a pair of two sheath manipulators, a basin-shaped metal sheath, an automatic fire head and an automatic workpiece unloading mechanism. The invention adopts the small rotary platform and the sheath to protect the glass bulb and the extraction electrode of the semi-finished workpiece for implementing the exhaust pipe deep cutting process, thereby limiting the lamp post pile head within the plane of the annular combination part of the glass bulb and bringing greater freedom for the design of an integrally installed drive circuit; and because the conflict between the lamp post pile head and the driving circuit is avoided, the operation of the subsequent process is more convenient, and the yield of the product is also improved.
Description
Technical Field
The invention relates to a low-lamppost pile head LED filament lamp production device with a small rotary platform.
Background
The existing glass bulb inflatable LED filament lamp comprises a glass bulb, a core column, an LED filament, a driving circuit and a screw lamp holder; the stem includes a horn cavity and an exhaust tube. The manufacturing process of the product comprises the following steps: the horn cavity is smoothly sealed and connected with the port of the glass shell to form a closed semi-finished product of a spherical object, and the semi-finished product is vacuumized on a rotary platform type special exhaust and inflation device, filled with protective gas helium and then sealed by a fire head; the residual part of the exhaust pipe of the final product, namely the lamp post pile head still extends out of the plane above the annular combination part of the glass bulb and the horn cavity. Thus, the driving circuit mounted above the glass envelope needs to be perforated and have a space for avoiding collision with the lamp post head.
Disclosure of Invention
The invention aims to provide low-lamppost pile head LED filament lamp production equipment with a small rotary platform.
The invention discloses a production process of a low-lamppost pile head LED filament lamp, which comprises the following steps: the method comprises the steps of sequentially carrying out a vacuum-pumping exhaust process, a protective gas filling process and a sealing-off process on a semi-finished product of a glass bulb inflatable LED filament lamp product on a rotary platform type automatic exhaust and inflation special device; wherein, the duration of the vacuumizing and exhausting process is between 50 and 70 seconds, and the operation content comprises opening the air suction valve and closing the air suction valve when vacuumizing is finished; the duration of the protective gas filling process is between 1 and 2 seconds; the operation content comprises opening the inflation valve and closing the inflation valve when inflation is finished; the duration of the sealing-off process is 2-3 seconds, and the heating and fusing of the exhaust pipe are completed by a fire head;
before the process is implemented, a basin-shaped metal sheath is designed and manufactured, and the sheath is cut into two halves by using linear cutting equipment to form a pair of two sheath assemblies comprising a tooth assembly and a trough assembly; the slot forms two teeth on the tooth assembly and two grooves on the groove assembly; the teeth and the grooves are capable of intermeshing;
a pair of two sheath manipulators are designed and manufactured and are used for respectively clamping the connecting tooth assembly and the groove assembly; the pair of two sheath manipulators has two stable states:
1) The working state is as follows: a pair of two sheath manipulators respectively clamp the connecting tooth assembly and the groove assembly to be meshed and restored into a sheath in the horn cavity of the semi-finished product; the exhaust pipe of the semi-finished product penetrates through the middle hole of the sheath; the sheath shields and protects the other parts of the semi-finished product except the exhaust pipe from being roasted by fire;
2) A preparation state: a pair of two sheath manipulators respectively clamps the connecting tooth assembly and the groove assembly to be withdrawn from the horn cavity of the semi-finished product;
the implementation process comprises the following steps: according to the prior art, the semi-finished product is sealed off on a rotary platform type automatic exhaust and inflation special device to form a longer lamp post pile head, and then the semi-finished product of the workpiece is transferred to a small rotary platform to implement a deep cutting process of the lamp post pile head: extending the tooth assembly and the slot assembly into the horn cavity of the semi-finished product by a pair of two sheath manipulators to be meshed and restored into a sheath, wherein the sheath protects other parts of the semi-finished product except the exhaust pipe from being burnt by fire; carrying out a deep cutting process of the lamp post pile head by using a fire head; and withdrawing the tooth assembly and the slot assembly after the deep cutting process is completed.
The technical scheme for realizing the purpose of the invention is as follows: manufacturing a low lamp post pile head LED filament lamp production device with a small rotary platform, and adopting the process; the equipment comprises a rotary platform, a negative pressure source system, a protective gas filling system, an automatic fire head, an automatic workpiece mounting mechanism and a control system, wherein a plurality of stations are uniformly distributed on the rotary platform; the automatic workpiece transferring mechanism comprises a workpiece conveying mechanism and a small rotary platform; the small rotary platform is used for implementing a lamp post pile head deep cutting process and is provided with a pair of two sheath manipulators, a basin-shaped metal sheath, an automatic fire head and an automatic workpiece unloading mechanism;
the basin-shaped metal sheath is cut into two halves by linear cutting equipment to form a pair of two sheath assemblies comprising a tooth assembly and a trough assembly; the tooth assembly is provided with two teeth; the groove component is provided with two grooves; the two sheath manipulators are arranged on one side of the small rotary platform and are used for clamping the connecting tooth assembly and the groove assembly respectively;
the rotary platform and the small rotary platform are both connected with the foundation by adopting a revolute pair mechanism and are in transmission connection with a driving device; the driving devices of the rotary platform and the small rotary platform, as well as the automatic valves and the automatic fire heads of the negative pressure source system and the protective gas filling system, the driving mechanisms of the automatic workpiece mounting mechanism and the automatic workpiece transferring mechanism are respectively in signal connection with a host of the control system through an interface circuit; the states of the rotary platform, the small rotary platform, the negative pressure source system, the protective gas filling system, the automatic fire head, the automatic workpiece mounting mechanism and the automatic workpiece transferring mechanism are changed according to the change of the state of the main machine of the control system;
the semi-finished product sequentially goes through a vacuum pumping and exhausting process and a protective gas filling process along with the rotation of the special equipment rotary platform from the rotary platform of the special equipment on the workpiece mounting facility, and a sealing-off process is completed according to the existing processes, and then is transferred from the rotary platform to a small rotary platform through a workpiece transfer mechanical arm to implement a deep cutting process of the lamp post pile head;
on a small rotary platform, a pair of two sheath manipulators is switched from a preparation state to a working state as described above: the tooth component and the slot component extend into the horn cavity of the semi-finished product to be meshed and restored into a sheath, and the sheath protects other parts of the semi-finished product from being roasted by the automatic fire head; the automatic fire head carries out deep cutting and sealing off procedures; and after the deep cutting and sealing process is finished, a pair of two sheath manipulators is switched into a preparation state from a working state. The semi-finished product is taken down from the small rotary platform and leaves the field.
Reference is made to the prior art for the contents of the automatic workpiece mounting mechanism and the automatic workpiece discharge and transfer mechanism.
Has the advantages that: according to the low-lamppost pile head LED filament lamp production equipment with the small rotary platform, the glass bulb and the extraction electrode of the workpiece semi-finished product for implementing the exhaust pipe deep cutting and sealing process are protected by the protective sleeve, so that the lamppost pile head of the product can be limited within the plane of the annular joint part of the glass bulb. This gives greater freedom in the design of the integrally mounted drive circuit; and because the conflict between the lamp post pile head and the driving circuit is avoided, the operation of the subsequent process is more convenient, and the yield of the product is also improved.
FIG. 1 is a schematic diagram of a glass bulb LED filament lamp under the protection of a sheath for performing a deep cutting and sealing process of an exhaust pipe.
Fig. 2 is a schematic structural diagram of special equipment for a low-lamppost-head LED filament lamp product.
Fig. 3 and 4 are front sectional and bottom views, respectively, of a sheath.
Fig. 5 is a schematic view of a glass bulb LED filament lamp with a low lamp post stub.
Fig. 6 is a schematic structural diagram of special equipment for a low-lamppost-pile-head LED filament lamp product with a small rotary platform.
Fig. 7 is a schematic view showing a state in which the process of deep cutting of the post head is performed again for the glass bulb LED filament lamp with the higher post head.
FIG. 1 illustrates a station; 2. a rotating platform; 3. an automatic fire head; 4. a sheath manipulator; 5. a control system; 6. a sheath; 7. a tooth assembly; 8. a trough assembly; 9. teeth; 10. a groove; 11. a horn cavity; 12. an exhaust pipe; 13. a middle hole; 14. semi-finished products; 15.led filament lamp; 16. a glass envelope; 17. a stem; an LED filament; 19. a drive circuit; 20. pile head; 21. a circuit board; 22. an electrode; 23. a small rotating platform; 24. the work piece shifts the arm.
Example 1 is given in figures 1 to 4.
The wire cutting machine also comprises a basin-shaped metal sheath 6, wherein the sheath 6 is cut into two halves by a wire cutting device to form a pair of two sheath components comprising a tooth component 7 and a groove component 8; the tooth assembly 7 carries two teeth 9; the trough assembly 8 is provided with two troughs 10; the teeth 9 and the grooves 10 can be engaged with each other.
A pair of two sheath manipulators 4 are arranged on one side of the rotary platform 2 and are used for clamping a connecting tooth assembly 7 and a groove assembly 8 respectively; a pair of two sheath manipulators 4 has two stable states:
1) The working state is as follows: a pair of two sheathing manipulators 4 respectively clamp and connect the tooth assembly 7 and the groove assembly 8 to be engaged in the horn cavity 11 of the semi-finished product so that the tooth assembly 7 and the groove assembly 8 are engaged and restored to form a sheathing 6; the exhaust pipe 12 now passes through the central hole 13 of the jacket 6; the sheath 6 shields the other parts of the LED filament lamp semi-finished product 14 except the exhaust pipe from being burnt by the automatic fire head 3.
2) A preparation state: a pair of two sheathing manipulators 4 respectively clamp the connecting tooth assemblies 7 and the groove assemblies 8 to be withdrawn from the horn cavities 11 of the semi-finished products 14 to two oblique dotted lines in fig. 1.
Working principle of example 1: each semi-finished product 14 sequentially goes through a vacuum-pumping and exhausting process, a protective gas filling process and a deep cutting and sealing process of an exhaust pipe along with the intermittent rotation of the special equipment rotary platform 2 from the rotary platform provided with the special equipment on the workpiece mounting facility; and then the rotary platform is unloaded off the site through the workpiece unloading facility.
When the semi-finished product 14 is filled with the protective gas, the station of the semi-finished product reaches the position of the sheathing manipulator, and at this time, the control system main machine enables a pair of two sheathing manipulators 4 to be switched from the preparation state to the working state: the tooth component 7 and the slot component 8 extend into the horn cavity 11 of the semi-finished product 14 to be internally meshed and restored into a sheath 6, and the sheath 6 protects other parts of the semi-finished product 14 except the exhaust pipe from being roasted by the automatic fire head 3; the control system host machine makes the automatic fire head 3 automatically extend into the deep cutting and sealing process and return after finishing the process; after the deep cutting and sealing process is finished, a pair of two sheath manipulators 4 is switched into a preparation state from a working state, and the semi-finished product is removed.
Example 2 is given in figure 5.
Example 2 a low post head LED filament lamp 15 was made using the process described above. The LED filament lamp 15 includes a glass bulb 16, a stem 17, an LED filament 18, a driving circuit 19, and a screw base. The stem 17 comprises a bell mouth 11 and an exhaust pipe 12; the bell mouth 11 and the end of the glass bulb 16 are smoothly fused and sealed into a whole, and the stub 20 of the exhaust pipe 12 is retracted inwards to the plane of the annular combination part of the glass bulb 16 and the bell mouth 11. The circuit board 21 of the drive circuit 19 does not collide with the exhaust pipe 12; the LED filament 18 is electrically connected to the driver circuit 19 via electrodes 22.
Fig. 3, 4, 6, 7 together give example 3.
The wire cutting machine also comprises a basin-shaped metal sheath 6, wherein the sheath 6 is cut into two halves by a wire cutting device to form a pair of two sheath components comprising a tooth component 7 and a groove component 8; the tooth assembly 7 carries two teeth 9; the trough assembly 8 is provided with two troughs 10; the teeth 9 and grooves 10 can engage with each other.
The two sheath manipulators 4 are arranged on one side of the small rotary platform 23 and are used for clamping the connecting tooth assembly 7 and the groove assembly 8 respectively; a pair of two sheathing manipulators 4 has two stable states as described above: 1) An active state and 2) a ready state.
Each semi-finished product 14 sequentially goes through the vacuum pumping and exhausting process and the protective gas filling process along with the rotation of the special equipment rotary platform 2 from the station 1 of the equipment for installing the workpieces, and the sealing process is completed according to the existing process, and then the semi-finished products are transferred from the rotary platform 2 to the small rotary platform 23 through the workpiece transfer mechanical arm 24, so that the deep cutting process of the lamp post pile head is implemented.
On the small revolving platform 23, a pair of two sheathing manipulators 4 is switched from the ready state to the working state as described above: the tooth component 7 and the slot component 8 extend into the horn cavity 11 of the semi-finished product 14 to be internally meshed and restored into a sheath 6, and the sheath 6 protects other parts of the semi-finished product 14 from being barbecued by the automatic fire head 3; the automatic fire head 3 carries out a deep cutting and sealing process; after the deep cutting and sealing process is completed, a pair of two sheath manipulators 4 is switched to a preparation state from a working state. The semi-finished product 14 is taken off the small rotary platform and leaves the site.
Claims (1)
1. The production equipment of the low lamppost pile head LED filament lamp with the small rotary platform comprises the rotary platform, a negative pressure source system, a protective gas filling system, an automatic fire head, an automatic workpiece mounting mechanism and a control system, wherein the rotary platform is uniformly provided with a plurality of stations; the small rotary platform is used for implementing a lamp post pile head deep cutting process and is provided with a pair of two sheath manipulators, a basin-shaped metal sheath, an automatic fire head and an automatic workpiece unloading mechanism;
the basin-shaped metal sheath is cut into two halves by using linear cutting equipment to form a pair of two sheath assemblies comprising a tooth assembly and a trough assembly; the tooth assembly is provided with two teeth; the groove component is provided with two grooves; the two sheath manipulators are arranged on one side of the small rotary platform and are used for clamping the connecting tooth assembly and the groove assembly respectively;
the rotary platform and the small rotary platform are both connected with the foundation by adopting a revolute pair mechanism and are in transmission connection with a driving device; the driving devices of the rotary platform and the small rotary platform, as well as the automatic valves and the automatic fire heads of the negative pressure source system and the protective gas filling system, the driving mechanisms of the automatic workpiece mounting mechanism and the automatic workpiece transferring mechanism are respectively in signal connection with a host of the control system through an interface circuit;
the states of the rotary platform, the small rotary platform, the negative pressure source system, the protective gas filling system, the automatic fire head, the automatic workpiece mounting mechanism and the automatic workpiece transferring mechanism are changed according to the change of the state of the main machine of the control system;
the semi-finished product sequentially goes through a vacuumizing and exhausting process and a protective gas filling process along with the rotation of a rotary platform of the special equipment installed on the workpiece installing facility, a sealing-off process is completed according to the existing processes, and then the semi-finished product is transferred from the rotary platform to a small rotary platform through a workpiece transfer mechanical arm to implement a deep cutting process of the lamp post pile head;
on a small rotary platform, a pair of two sheath manipulators is switched into a working state from a preparation state: the tooth component and the slot component extend into the horn cavity of the semi-finished product to be meshed and restored into a sheath, and the sheath protects other parts of the semi-finished product from being roasted by the automatic fire; the automatic fire head carries out deep cutting and sealing off procedures; after the deep cutting and sealing process is finished, a pair of two sheath manipulators is switched into a preparation state from a working state; the semi-finished product is taken down from the small rotary platform and leaves the field.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710061472.1A CN106764565B (en) | 2017-01-26 | 2017-01-26 | Low-lamppost pile head LED filament lamp production equipment with small rotary platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710061472.1A CN106764565B (en) | 2017-01-26 | 2017-01-26 | Low-lamppost pile head LED filament lamp production equipment with small rotary platform |
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| CN106764565A CN106764565A (en) | 2017-05-31 |
| CN106764565B true CN106764565B (en) | 2023-02-03 |
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| CN201710061472.1A Active CN106764565B (en) | 2017-01-26 | 2017-01-26 | Low-lamppost pile head LED filament lamp production equipment with small rotary platform |
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| CN113260106B (en) * | 2021-04-09 | 2023-04-07 | 海宁市星达机械设备厂 | Plastic body LED bulb head twisting machine |
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| CN206572261U (en) * | 2017-01-26 | 2017-10-20 | 海宁市新宇光能科技有限公司 | Low lamppost pile crown LED filament lamp production equipment with small revolving dial |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI421439B (en) * | 2008-03-21 | 2014-01-01 | Liquidleds Lighting Corp | Glass package LED bulb and its manufacturing method |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2653689Y (en) * | 2003-09-09 | 2004-11-03 | 株洲市德光设备制造厂 | Single head desk type semiautomatic gold-halogen lamp special used clamp seal machine |
| CN101908453A (en) * | 2010-08-29 | 2010-12-08 | 宜兴市华宇电光源有限公司 | Inflatable protective device for sealing machine with energy-saving lamp tube |
| WO2016058539A1 (en) * | 2014-10-15 | 2016-04-21 | 新照明设计有限公司 | Substrate used for led encapsulation, three-dimensional led encapsulation, bulb comprising three-dimensional led encapsulation and manufacturing method therefor |
| CN105909996A (en) * | 2016-05-13 | 2016-08-31 | 东莞市华星照明实业有限公司 | Production process for LED glass bulb and LED glass bulb based on production process |
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