CN212045595U - Ejecting structure of PCB circuit board mould - Google Patents
Ejecting structure of PCB circuit board mould Download PDFInfo
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- CN212045595U CN212045595U CN202020368553.3U CN202020368553U CN212045595U CN 212045595 U CN212045595 U CN 212045595U CN 202020368553 U CN202020368553 U CN 202020368553U CN 212045595 U CN212045595 U CN 212045595U
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Abstract
The utility model belongs to the technical field of PCB circuit board moulds, in particular to an ejection structure of a PCB circuit board mould, which comprises a fixed mould seat, a lower mould and an upper mould; after the mold is processed and cooled, the main driving motor is controlled through the main control button to drive the mold ejection rod to eject upwards, the mold ejection rod is contacted with the ejection block, so that the upper mold and the lower mold are separated from each other, and the lower mold is taken out; then, the main control button controls the auxiliary driving motor to drive the circuit board ejection rod to eject out, so that the circuit board ejection rod acts on the circuit board body through the ejection plate and performs primary ejection on the circuit board body; after the circuit board body is preliminarily separated from the cavity, the clamping fixing block is taken out, then the tail end of the top pressure rod is pressed downwards, the other tail end of the top pressure rod is ejected upwards, the ejection side rod is ejected upwards, the secondary ejection block acts on the edge of the circuit board body, and the circuit board body is ejected completely.
Description
Technical Field
The utility model relates to a PCB circuit board mould technical field specifically is a PCB circuit board mould's ejecting structure.
Background
The printed circuit board, also known as printed circuit board, printed board for short, pcb (printed circuit board) for short, or pwb (printed wiring board), is cut into a certain size by using an insulating board as a base material, and at least one conductive pattern is attached to the insulating board and is provided with holes (such as element holes, fastening holes, metalized holes, and the like) for replacing a chassis of an electronic component in the prior art and realizing the mutual connection of the electronic component. Such boards are known as "printed" circuit boards because they are made using electronic printing.
The PCB circuit board need use mould casting moulding when production, uses ejecting device to push out the die cavity with the product after using mould casting moulding, and it is even that most can not keep every liftout point atress of product when current ejecting device ejecting product, and ejecting product receives extrusion damage, and the defective rate is higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PCB circuit board mould's ejecting structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an ejection structure of a PCB circuit board die comprises a fixed die holder, a lower die and an upper die; the fixed die holder is provided with an installation groove, and a lower die is fixed in the installation groove; an accommodating groove is formed in the fixed die holder, and a main driving motor and an auxiliary driving motor are arranged in the accommodating groove; the output end of the main driving motor is connected with a mold ejection rod, a through hole corresponding to the mold ejection rod is formed in the lower mold, and the tail end of the mold ejection rod penetrates out of the through hole; an embedded hole groove is formed in the outer side of the through hole, a jacking block is arranged on the embedded hole groove, and the jacking block is connected to the lower end face of the upper die; the output end of the auxiliary driving motor is connected with a circuit board ejector rod, the tail end of the circuit board ejector rod is connected with an ejector plate, and a mounting groove corresponding to the ejector plate is formed in the center of a cavity in the lower die; a secondary ejection block is arranged at the edge of the cavity in the lower die, an ejection side rod is connected below the secondary ejection block, and the ejection side rod is also arranged in the through hole; the bottom of the ejection side lever is connected with a jacking rod, the edge of the lower die is provided with a propping notch, the side edge of the jacking rod is fixed at the propping notch through an elastic ribbon, and a corresponding clamping fixing block is movably mounted on the propping notch.
Preferably, the main driving motor is arranged below a corresponding position at the edge of the lower die, and the plurality of main driving motors are arranged around the auxiliary driving motor.
Preferably, the lower end face of the upper die is attached to the upper end face of the lower die, and the lower end face of the jacking block is provided with an arc-shaped structure corresponding to the top end of the ejection rod of the die.
Preferably, the tail end of the circuit board ejector rod penetrates out of the lower die body through the through hole, and the upper end face of the ejector plate is flush with the upper end face of the cavity in the lower die.
Preferably, the ejecting notch is of a right-angle triangular conical structure, and the ejecting rod and the ejecting side rod are arranged vertically relatively.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has compact structure, good ejection effect and low product damage rate; after the mold is processed and cooled, the main driving motor is controlled through the main control button to drive the mold ejection rod to eject upwards, the mold ejection rod is contacted with the ejection block, so that the upper mold and the lower mold are separated from each other, and the lower mold is taken out; then, the main control button controls the auxiliary driving motor to drive the circuit board ejection rod to eject out, so that the circuit board ejection rod acts on the circuit board body through the ejection plate and performs primary ejection on the circuit board body; after the circuit board body is preliminarily separated from the cavity, the clamping fixing block is taken out, then the tail end of the top pressure rod is pressed downwards, the other tail end of the top pressure rod is ejected upwards, the ejection side rod is ejected upwards, the secondary ejection block acts on the edge of the circuit board body, and the circuit board body is ejected completely.
Drawings
Fig. 1 is a schematic view of the overall internal structure of the present invention;
fig. 2 is a schematic view of the overall side structure of the present invention.
In the figure: 1. fixing a die holder; 2. a lower die; 3. a main drive motor; 4. a secondary drive motor; 5. a mold ejector pin; 6. pressing the block; 7. a circuit board ejection rod; 8. ejecting the plate; 9. secondary ejection block; 10. ejecting a side lever; 11. a top pressure rod; 12. pushing out the notch; 13. an elastic band; 14. clamping the fixing block; 15. and (5) an upper die.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: an ejection structure of a PCB circuit board die comprises a fixed die holder 1, a lower die 2 and an upper die 15; the fixed die holder 1 is provided with an installation groove, and a lower die 2 is fixed in the installation groove; an accommodating groove is formed in the fixed die holder 1, and a main driving motor 3 and an auxiliary driving motor 4 are arranged in the accommodating groove; the output end of the main driving motor 3 is connected with a mold ejection rod 5, a through hole corresponding to the mold ejection rod 5 is formed in the lower mold 2, and the tail end of the mold ejection rod 5 penetrates out of the through hole; an embedded hole groove is formed in the outer side of the through hole, a top pressing block 6 is arranged on the embedded hole groove, and the top pressing block 6 is connected to the lower end face of the upper die 15; the output end of the auxiliary driving motor 4 is connected with a circuit board ejection rod 7, the tail end of the circuit board ejection rod 7 is connected with an ejection plate 8, and a mounting groove corresponding to the ejection plate 8 is formed in the center of a cavity in the lower die 2; a secondary ejection block 9 is arranged at the edge of the inner cavity of the lower die 2, an ejection side rod 10 is connected below the secondary ejection block 9, and the ejection side rod 10 is also arranged in the through hole; the bottom of the ejection side lever 10 is connected with a top pressure rod 11, the edge of the lower die 2 is provided with a propping notch 12, the side edge of the top pressure rod 11 is fixed at the propping notch 12 through an elastic ribbon 13, and a corresponding clamping fixing block 14 is movably mounted on the propping notch 12.
Further, the main driving motor 3 is arranged below the corresponding position at the edge of the lower die 2, and the plurality of main driving motors 3 are arranged around the auxiliary driving motor 4.
Furthermore, the lower end face of the upper die 15 is attached to the upper end face of the lower die 2, and an arc-shaped structure corresponding to the top end of the die ejector rod 5 is arranged on the lower end face of the jacking block 6.
Further, the tail end of the circuit board ejector rod 7 penetrates out of the lower die 2 body through the through hole, and the upper end face of the ejector plate 8 is flush with the upper end face of the cavity in the lower die 2.
Further, the ejecting notch 12 is of a right-angled triangular cone structure, and the ejecting rod 11 is perpendicular to the ejecting side rod 10.
The working principle is as follows: the fixed die holder 1 is provided with an installation groove, and a lower die 2 is fixed in the installation groove; an accommodating groove is formed in the fixed die holder 1, and a main driving motor 3 and an auxiliary driving motor 4 are arranged in the accommodating groove; the output end of the main driving motor 3 is connected with a mold ejection rod 5, a through hole corresponding to the mold ejection rod 5 is formed in the lower mold 2, and the tail end of the mold ejection rod 5 penetrates out of the through hole; an embedded hole groove is formed in the outer side of the through hole, a top pressing block 6 is arranged on the embedded hole groove, and the top pressing block 6 is connected to the lower end face of the upper die 15; after the mold is processed and cooled, the main driving motor 3 is controlled through a main control button to drive the mold ejection rod 5 to eject upwards, the mold ejection rod 5 is contacted with the ejection block 6, so that the upper mold 2 and the lower mold 15 are separated from each other, and the lower mold 15 is taken out;
the output end of the auxiliary driving motor 4 is connected with a circuit board ejection rod 7, the tail end of the circuit board ejection rod 7 is connected with an ejection plate 8, and a mounting groove corresponding to the ejection plate 8 is formed in the center of a cavity in the lower die 2; then, the main control button controls the auxiliary driving motor 4 to drive the circuit board ejection rod 7 to eject, so that the ejection plate 8 acts on the circuit board body to preliminarily eject the circuit board body;
a secondary ejection block 9 is arranged at the edge of the inner cavity of the lower die 2, an ejection side rod 10 is connected below the secondary ejection block 9, and the ejection side rod 10 is also arranged in the through hole; the bottom of the ejection side lever 10 is connected with a top pressure rod 11, the edge of the lower die 2 is provided with a propping notch 12, the side edge of the top pressure rod 11 is fixed at the propping notch 12 through an elastic binding belt 13, and the propping notch 12 is movably provided with a corresponding clamping fixing block 14; after the circuit board body is initially separated from the cavity, the clamping fixing block 14 is taken out, then the tail end of the top pressure rod 11 is pressed downwards, the other tail end of the top pressure rod 11 is ejected upwards, the ejection side rod 10 is ejected upwards, and the secondary ejection block 9 acts on the edge of the circuit board body to eject the circuit board body completely.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an ejecting structure of PCB circuit board mould which characterized in that: comprises a fixed die holder (1), a lower die (2) and an upper die (15); the fixed die holder (1) is provided with an installation groove, and a lower die (2) is fixed in the installation groove; an accommodating groove is formed in the fixed die holder (1), and a main driving motor (3) and an auxiliary driving motor (4) are arranged in the accommodating groove; the output end of the main driving motor (3) is connected with a mold ejection rod (5), a through hole corresponding to the mold ejection rod (5) is formed in the lower mold (2), and the tail end of the mold ejection rod (5) penetrates through the through hole; an embedded hole groove is formed in the outer side of the through hole, a top pressing block (6) is arranged on the embedded hole groove, and the top pressing block (6) is connected to the lower end face of the upper die (15); the output end of the auxiliary driving motor (4) is connected with a circuit board ejection rod (7), the tail end of the circuit board ejection rod (7) is connected with an ejection plate (8), and a mounting groove corresponding to the ejection plate (8) is formed in the center of a cavity in the lower die (2); a secondary ejection block (9) is arranged at the edge of the inner cavity of the lower die (2), an ejection side rod (10) is connected below the secondary ejection block (9), and the ejection side rod (10) is also arranged in the through hole; the bottom of the ejection side lever (10) is connected with a top pressure rod (11), the edge of the lower die (2) is provided with a support notch (12), the side edge of the top pressure rod (11) is fixed at the support notch (12) through an elastic binding belt (13), and a corresponding clamping fixing block (14) is movably mounted on the support notch (12).
2. The ejection structure of the PCB circuit board mold according to claim 1, wherein: the main driving motors (3) are arranged below corresponding positions at the edges of the lower die (2), and the main driving motors (3) are arranged around the auxiliary driving motors (4).
3. The ejection structure of the PCB circuit board mold according to claim 1, wherein: the lower end face of the upper die (15) is attached to the upper end face of the lower die (2), and the lower end face of the jacking block (6) is provided with an arc-shaped structure corresponding to the top end of the die jacking rod (5).
4. The ejection structure of the PCB circuit board mold according to claim 1, wherein: the tail end of the circuit board ejector rod (7) penetrates out of the lower die (2) body through the through hole, and the upper end face of the ejector plate (8) is flush with the upper end face of the inner cavity of the lower die (2).
5. The ejection structure of the PCB circuit board mold according to claim 1, wherein: the ejecting notch (12) is of a right-angle triangular conical structure, and the ejecting rod (11) and the ejecting side rod (10) are arranged vertically relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020368553.3U CN212045595U (en) | 2020-03-20 | 2020-03-20 | Ejecting structure of PCB circuit board mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020368553.3U CN212045595U (en) | 2020-03-20 | 2020-03-20 | Ejecting structure of PCB circuit board mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212045595U true CN212045595U (en) | 2020-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020368553.3U Active CN212045595U (en) | 2020-03-20 | 2020-03-20 | Ejecting structure of PCB circuit board mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212045595U (en) |
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2020
- 2020-03-20 CN CN202020368553.3U patent/CN212045595U/en active Active
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